Source: https://patents.google.com/patent/CN103797658A/en
Timestamp: 2020-03-31 20:57:17
Document Index: 647463059

Matched Legal Cases: ['art 45', 'art 45', 'art 45', 'art 45', 'art 45', 'art 45', 'arts 34', 'arts 34', 'arts 34', 'arts 34', 'arts 34', 'art 32', 'art 32', 'art 32', 'art 32', 'art 32', 'art 32', 'art 32', 'art 32', 'art 32', 'art 32', 'art 32', 'art 45', 'art 32', 'art 32', 'art 45', 'art 32', 'art 32', 'arts 34', 'arts 34', 'arts 34', 'arts 34', 'arts 34', 'arts 34', 'arts 34', 'arts 34', 'arts 34', 'arts 34', 'arts 34', 'arts 34', 'arts 34', 'arts 34', 'art 45', 'art 32', 'art 32', 'art 32', 'art 32', 'art 32', 'art 45', 'arts 34', 'arts 34', 'arts 34', 'arts 34', 'arts 34', 'arts 34', 'arts 34', 'arts 34', 'arts 34', 'art 32', 'art 32', 'arts 34', 'arts 34', 'art 32', 'art 32', 'art 32', 'art 32', 'art 32', 'art 32', 'art 32', 'arts 34', 'arts 34', 'art)\n32', 'art\n33', 'arts\n36']

CN103797658A - Conductive plate and joint connector - Google Patents
Conductive plate and joint connector Download PDF
CN103797658A
CN103797658A CN201280045414.5A CN201280045414A CN103797658A CN 103797658 A CN103797658 A CN 103797658A CN 201280045414 A CN201280045414 A CN 201280045414A CN 103797658 A CN103797658 A CN 103797658A
CN201280045414.5A
CN103797658B (en
堀内秀文
天野敬丸
北川裕士
2011-09-20 Priority to JP2011204326A priority Critical patent/JP5668655B2/en
2011-09-20 Priority to JP2011-204326 priority
2012-09-11 Application filed by 株式会社自动网络技术研究所, 住友电装株式会社, 住友电气工业株式会社 filed Critical 株式会社自动网络技术研究所
2012-09-11 Priority to PCT/JP2012/073141 priority patent/WO2013042576A1/en
2014-05-14 Publication of CN103797658A publication Critical patent/CN103797658A/en
2016-08-17 Publication of CN103797658B publication Critical patent/CN103797658B/en
The present invention relates to a conductive plate (30) for ground connection of a plurality of first earth electric wires (W) to a vehicle body. The present invention comprises a conductive plate main body (31) which comprises a body side ground connection unit (34) which is earthed to the body by being bolted to the body, a plurality of terminal connection units (32B) which are disposed at one end of the conductive plate main body (31) to be connected to each wire side terminal (21) electrically connected to each of the first earth electric wires (W), and a first rib group (37) and a second rib group (38) protruding from the conductive plate main body (31) in the plate width direction, stiffness of the conductive plate main body (31) being low at a position close to the body side ground connection unit (34) and high at a position far from the body side ground connection unit (34).
Conductive plate and joint connector
The present invention relates to a kind of for multiple electric wires are carried out to conductive plate and the joint connector of ground connection to the vehicle body of vehicle.
As the joint connector that possesses this conductive plate, known have a joint connector that for example following patent documentation 1 is recorded.This joint connector forms the shell that multiple electric wires with terminal of being included in that the end electrical connection electric wire side terminal of electric wire forms, conductive plate, electric wire to these with terminal and conductive plate keep.The electric wire side terminal that this conductive plate possesses each electric wire with terminal is along the chimeric multiple terminal connection parts of the chimeric direction of terminal and have the conductive plate main body of carrying out the body side grounding parts of ground connection by bolted in the wall of vehicle body to vehicle body, and each terminal connection part is along roughly linking with conductive plate main body under the orthogonal and state arranged with the direction of the wall almost parallel of vehicle body with the chimeric direction of terminal.
Formerly technical literature
Patent documentation 1: TOHKEMY 2011-60522 communique
But, in above-mentioned conductive plate, because body side grounding parts is firmly fixed at vehicle body by bolt, therefore conduct to body side grounding parts from the vibration of vehicle body with from these both sides of vibration of electric wire side, concentrate near of the body side grounding parts in conductive plate main body stress, in the concentrated part of this stress, exist conductive plate main body that damaged etc. possibility occurs.
The present invention is based on situation as described above and complete, its object is to make the stress dispersion to the conduction of conductive plate main body.
The present invention relates to a kind of conductive plate, for the vehicle body ground connection to vehicle by multiple electric wires, it is characterized in that possessing: conductive plate main body, has the body side grounding parts that carries out ground connection by bolted in vehicle body to vehicle body; Multiple terminal connection parts, are arranged on one end of conductive plate main body, and are connected with each electric wire side terminal, and described each electric wire side terminal is electrically connected with each electric wire; And teat, become in conductive plate main body along the outstanding form of the thickness of slab direction of described conductive plate main body, and the rigidity of being arranged to conductive plate main body is low and uprising away from the position of body side grounding parts in the position that approaches body side grounding parts.
In addition, the present invention also goes for joint connector, and this joint connector possesses: above-mentioned conductive plate; Multiple electric wires with terminal, it is by being electrically connected each electric wire side terminal to form with each electric wire; Shell, itself and conductive plate are integrally formed, to respectively keeping with the electric wire of terminal of being connected with each terminal connection part of conductive plate.
According to such structure, due to the position away from body side grounding parts with in conductive plate main body than approach body side grounding parts position rigidity reduce mode teat is set, therefore can concentrated stress in the position that approaches body side grounding parts, and can make stress also disperse to the position away from body side grounding parts.Therefore,, without thickening the thickness of slab of conductive plate main body or using metal material at high price, can the cost of conductive plate be suppressed lowlyer.
Also can be, the height dimension of teat be low in the position that approaches body side grounding parts, and high away from the position of body side grounding parts.
According to such structure, can suitably adjust the rigidity of teat by adjusting the height dimension of teat.,, in the time improving the height dimension of teat, compared with the situation low with the height dimension of teat, can improve rigidity.
Also can be, the width dimensions of teat be wide in the position that approaches body side grounding parts, and narrow away from the position of body side grounding parts.
According to such structure, can suitably adjust the rigidity of teat by adjusting the width dimensions of teat.,, in the time of the width dimensions of constriction teat, compared with the situation wide with the width dimensions of teat, can improve rigidity.
Also can be, teat disposes many sustained height sizes and is rib shape the rib extending, and height dimension or the width dimensions of each rib are different.
According to such structure, by multiple ribs being set and can making stress dispersion in conductive plate main body.
Also can be that the linking part that links each terminal connection part embeds and is shaped to the inside of shell.
According to such structure, because linking part is covered by the resin of shell, therefore each terminal connection part can be held in to shell securely.
Also can be that linking part links with one end of conductive plate main body via stage portion.
According to such structure, can make the stress dispersion that acts on linking part in stage portion.
Also can be that teat arranges in the mode from conductive plate main body to stage portion.
According to such structure, can strengthen stage portion by teat.
According to the present invention, can make to be transmitted to the stress dispersion of conductive plate main body.
Fig. 1 is the stereogram of the joint connector of execution mode.
Fig. 2 is the stereogram that represents the state from the joint connector of Fig. 1 unloads lid.
Fig. 3 is the cutaway view of the internal structure of the situation after representing the joint connector longitudinally to cut off.
Fig. 4 represents the cutaway view along the internal structure of the situation after transversely cutting by shell.
Fig. 5 is the cutaway view of the internal structure of the situation after representing the shell longitudinally to cut off.
Fig. 6 is the stereogram of conductive plate.
Fig. 7 is the vertical view of conductive plate.
Fig. 8 is the left side view of conductive plate.
Fig. 9 is the dorsal view of conductive plate.
Figure 10 is the A-A line cutaway view of Fig. 7.
Figure 11 is the stereogram of the electric wire with terminal.
Referring to figs. 1 through the accompanying drawing of Figure 11, embodiments of the present invention are described.Joint connector 10 in present embodiment forms a part for the wiring harness in vehicle., wiring harness possesses the wiring harness main body and the joint connector 10 that are made up of many wires.Wherein, comprise many first earthy electric wire W and the second earthy electric wire (not shown) different from this first earthy electric wire W at the electric wire that forms wiring harness main body.These earthy electric wire W form by the insulating coating material W2 of conductor W1 and coated this conductor W1, and are connected in the lump the ground connection position of vehicle via joint connector 10.Although this ground connection position is not shown, gives prominence to the inside by the wall of the vehicle body from vehicle the earth stud arranging and form.
The first earthy electric wire W is for carrying out ground connection by the specific circuit being connected with wiring harness to described ground connection position, and one end is separately connected with described ground connection position, and the other end is connected with described circuit.Even if described the second earthy electric wire is to suppose that described ground connection position produces damage and waits and cause that the fail-safe that also this ground connection position can be connected with another ground connection position in the situation of imperfect earth is as object, its one end is connected with described ground connection position, and the other end is connected with described other ground connection position.It should be noted that, the second earthy electric wire is in order to ensure large current capacity, and has the large external diameter than the first earthy electric wire W, and is connected with the second earth terminal (not shown) at its end.
As shown in Figure 1, joint connector 10 possesses multiple electric wires 20 with terminal, conductive plate 30, shell 40 and forms.
Wherein, the electric wire 20 with terminal as shown in figure 11, is the structure at the end electrical connection electric wire side terminal 21 of the first described earthy electric wire W.Electric wire side terminal 21 possesses: the terminal body 22 that is box-shaped; The line cylinder 23 arranging at the rear of this terminal body 22; The insulating cylinder 24 arranging at the rear of this line cylinder 23.Line cylinder 23 is crimped on the conductor W1 of the first earthy electric wire W, thus conductor W1 and electric wire side terminal 21 is connected in mode that can conducting.And, being embedded with rubber bolt 25 outward at the end of the insulating coating material W2 of the first earthy electric wire W, insulating cylinder 24 is crimped on the end of insulating coating material W2 together with rubber bolt 25.
The form that terminal body 22 is extended along fore-and-aft direction for being square tube shape.Contain in the inside of this terminal body 22 can strain elastic contact chip 26.In the time that the inside of the other side's side terminal and terminal body 22 is chimeric, elastic contact chip 26 flexibly contacts with this other side's side terminal, and electric wire side terminal 21 and the other side's side terminal are connected in mode that can conducting.Terminal body 22 is less than rubber bolt 25, in order to avoid interfere with the inwall of the rubber bolt resettlement section 41 of accommodating rubber bolt 25.
Shell 40 is synthetic resin system, as shown in Figures 1 and 2, possesses the containment member resettlement section 43 of the lid 42 of the containment member S that the rubber system of being equipped with can be installed.This lid 42 is integrally formed with shell 40 by having flexible hinge 44.Be connected in the front of containment member resettlement section 43 and be equipped with the terminal maintaining part 45 that electric wire side terminal 21 is kept, be provided with described rubber bolt resettlement section 41 in the front of this terminal maintaining part 45.It should be noted that, between rubber bolt resettlement section 41 and terminal maintaining part 45, be circumferentially provided with breaking groove 46, in the time of the disintegration of wiring harness, because fracture occurs breaking groove 46, the first earthy electric wire W and electric wire side terminal 21 vehicle body from vehicle together with rubber bolt resettlement section 41 remove.
As shown in Figure 3, lid 42 has from the outside of shell 40 towards interior side-prominent assembling protuberance 47, is fixed with containment member S in the outer embedding of this assembling protuberance 47.And containment member S is clamped between the assembling outer peripheral face of protuberance 47 and the inner peripheral surface of containment member resettlement section 43, therefore limit from rear to the immersion of the inside of shell 40.And, at the lateral surface of lid 42, as shown in Figure 2, be provided with pair of right and left engaging sheet 48,48, the lateral surface of the shell 40 corresponding with each engaging sheet 48,48 be provided with can with the pair of right and left engaging projection 49,49 of each engaging sheet 48,48 engagings.Therefore,, in the time that lid 42 is assemblied in to the rear portion of shell 40, be locked into chimeric and each engaging sheet 48,48 engagings of the opening of assembling protuberance 47 and containment member S and containment member resettlement section 43 in the state of each engaging projection 49,49.
In the inside of terminal maintaining part 45, as shown in Figure 5, be formed with the cavity C of accommodating electric wire side terminal 21.This cavity C is arranged 4 row and forms along left and right directions with upper and lower 2 sections.To wherein up and down on each cavity C of configuration, next door that C separates, be formed with along the vertical direction can deflection upper and lower a pair of lance shape thing 50,50.Each lance shape thing 50 is for being the form that single armed shape rearward extends from next door.
The next door that each cavity C, C are separated along the vertical direction forms towards front from the base end part of lance shape thing 50, does not rearward exist from the base end part of lance shape thing 50.And, about the next door that each cavity C, C are separated along left and right directions, at least, forming in the altitude range of lance shape thing 50, do not exist at the rear of lance shape thing 50., the base end part of the ratio lance shape thing 50 in terminal maintaining part 45 is formed with by the position at rear the single receiving space that each electric wire side terminal 21 is accommodated in the lump.
Adjacent along the vertical direction each lance shape thing 50,50 configures in the mode of the back side involutory (mutual direction towards the opposite on above-below direction), between these lance shape things 50,50, be formed with insert for the flat board (not shown) detecting partly insert detection space 51.This partly inserts detection space 51 is the shared deflection spaces of each lance shape thing 50,50.Therefore, if partly inserting the interior mutual interference of detection space 51 although each electric wire side terminal 21,21 is inserted to each lance shape thing 50,50 to each cavity C, C simultaneously, but by each electric wire side terminal 21,21 is one by one inserted to each cavity C, C, can avoid the interference of the each lance shape thing 50,50 in half insertion detection space 51.
On the diapire of the terminal body 22 of electric wire side terminal 21, offer and be formed with for lance shape thing 50 and enter and the lance shape thing hole 27 of engaging.Embed to lance shape thing hole 27 at lance shape thing 50 and along under the state of fore-and-aft direction engaging, electric wire side terminal 21 is held in terminal maintaining part 45 to be contained in the state of cavity C.Now, rubber bolt 25 is housed in the inside of rubber bolt resettlement section 41, is clamped between the inner peripheral surface of rubber bolt resettlement section 41 and the outer peripheral face of insulating coating material W2.Thus, the immersion of the inside of restriction from rubber bolt resettlement section 41 to shell 40.
Next, conductive plate 30 is described.This conductive plate 30 forms by the high metallic plate of conductivity is carried out to punch process.As shown in Figure 6, conductive plate 30 possesses: the conductive plate main body 31 that forms its major part; The connecting portion 32 arranging in one end of this conductive plate main body 31; The spline sheet 33 arranging at the other end of conductive plate main body 31.It should be noted that, in the explanation of the structure of conductive plate 30, about above-below direction and left and right directions, take Fig. 8 as benchmark, about Width, take the above-below direction of Fig. 7 as benchmark.
As shown in Figure 7, spline sheet 33 is with respect to the eccentric configuration of connecting portion 32 broad wayss.This spline sheet 33 is made as and is prolonging and end to the extended form of left from this after the left border of conductive plate main body 31 extends downwards.Spline sheet 33, by embedding to the rotation stopper recess (not shown) being formed on the vehicle body of vehicle, carries out the spline of the conductive plate main body 31 accompanying with bolted operation.The position coaxial with spline sheet 33 that become in conductive plate main body 31 is formed with body side grounding parts 34.
This body side grounding parts 34 is configured near the central authorities of spline sheet 33 and connecting portion 32 on left and right directions.On body side grounding parts 34, be formed with the bolt hole 35 that can insert for described earth stud.And, at body side grounding parts 34, can make the second described earth terminal slide and assemble.The second earth terminal is inserted to earth stud with the state that is assembled in body side grounding parts 34, and while carrying out bolted when nut (not shown) is screwed togather, conductive plate 30 and the second earth terminal are connected with the described ground connection position of body side.
As shown in Figure 9, connecting portion 32 has the horizontal roughly linking part 32A of U-shaped that is, and at the margo dexter of this linking part 32A, as shown in Figure 7, multiple terminal connection part 32B are to right-hand outstanding formation.Each terminal connection part 32B is the laminar and outstanding form that is dull and stereotyped, configures with 4 of upper and lower 2 sections of broad wayss arrangements.Each terminal connection part 32B is integrally formed by linking part 32A.And as shown in Figure 8, linking part 32A links with the margo dexter of conductive plate main body 31 via stage portion 36.
As shown in Figure 6, stage portion 36 is made as the form erecting upward from the margo dexter of conductive plate main body 31.And, being provided with the supporting slice 36A narrower than stage portion 36 width at the upper limb of stage portion 36, the upper limb of stage portion 36 links with the left border of linking part 32A via this supporting slice 36A.Supporting slice 36A is configured in the Width central authorities of the upper limb of stage portion 36, is formed with the 36B of pair of notches portion in the Width both sides of this supporting slice 36A.Supporting slice 36A is approximate right angle ground bending and links with linking part 32A, and this linking part 32A and conductive plate main body 31 configure substantially in parallel.And, in the boundary section of supporting slice 36A and stage portion 36, be formed through through hole 36C along thickness of slab direction.And, at the upside of the through hole 36C of supporting slice 36A, resinous material for sealing 36D is applied at complete cycle.
As shown in Figure 3, shell 40 is integrally formed with conductive plate 30.In conductive plate 30, a part for linking part 32A and stage portion 36 embeds and is shaped to the containment member resettlement section 43 of shell 40.As shown in Figure 4, from the antetheca of containment member resettlement section 43 towards the inside of terminal maintaining part 45 and each terminal connection part 32B arranges in forwards outstanding mode.Specifically, the first half from stage portion 36 is buried underground to containment member resettlement section 43 to the scope of linking part 32A via supporting slice 36A, in each notch 36B and through hole 36C, the resin material that forms containment member resettlement section 43 is imbedded in the mode connecting along fore-and-aft direction.
In other words, mutually link by each notch 36B and through hole 36C at the resin material of both sides, the front and back configuration of stage portion 36, and the mode that covers supporting slice 36A to spread all over complete cycle is shaped.And, play a role as the priming paint of resin material and metal material to the material for sealing 36D of this supporting slice 36A coating, by they are connected airtight, limit the immersion to the inside of shell 40 from the interface of containment member resettlement section 43 and supporting slice 36A.And, the resin material before and after being linked with in each notch 36B and through hole 36C, the deviating from of interface that therefore can limit resin material and metal material, can limit reliably the forfeiture of the sealing of the interface of resin material and metal material.
As shown in Figure 2, containment member resettlement section 43 is the square tube shape of general square shape and becomes the form connecting along fore-and-aft direction, and the detection space 51 that partly inserts of terminal maintaining part 45 is formed towards rear.In the inside of containment member resettlement section 43, as shown in Figure 3, be embedded with linking part 32A.; containment member S is contained in to inner containment member resettlement section 43 and improves rigidity by linking part 32A is embedded to inside, can limit situation about broadening because of the opening of timeliness deteriorated (distortion of the resin being caused by creep etc.) containment member resettlement section 43.Therefore, connecting airtight power and can not declining of containment member S and containment member resettlement section 43, can maintain the sealing property of containment member S chronically.
In addition,, in the conductive plate main body 31 of present embodiment, as shown in Fig. 6 to Figure 10, be respectively rib shape by many ribs that form and extend configuration.As shown in Figure 7,4 ribs of diagram that configure in the scope from body side grounding parts 34 to connecting portion 32 are made as first rib group 37, and the rib that the diagram that configures in the scope from body side grounding parts 34 to spline sheet 33 is 2 is made as second rib group 38.Each rib group 37,38 all becomes by a part for conductive plate main body 31 is pounded out outstanding upward form.
As shown in figure 10, first rib group 37 formations comprise: the low stiff rib 37A configuring in the position that approaches most body side grounding parts 34; At the high stiff rib 37C configuring away from the position of body side grounding parts 34; Diagram 2 middle stiff rib 37B, 37B of between both sides of the chest 37A, 37C, configuring.The height dimension of low stiff rib 37A among first rib group 37 is minimum, and middle stiff rib 37B and high stiff rib 37C are equal height size.And the width dimensions of low stiff rib 37A is the narrowest, the width dimensions of high stiff rib 37C is the widest.The width dimensions of middle stiff rib 37B is made as the centre of the width dimensions of low stiff rib 37A and the width dimensions of high stiff rib 37C.And first rib group 37 is from conductive plate main body 31 to stage portion 36 ground settings.
Second rib group 38 formations comprise: be configured in and become the trunk of the position coaxial with body side grounding parts 34 rib 38A; With the orthogonal dry rib 38B of side of this trunk rib 38A; And be configured near the additional ribs 38C of of body side grounding parts 34.Trunk rib 38A is identical height dimension with the dry rib 38B of side, and is identical width dimensions.Trunk rib 38A is configured in the scope from conductive plate main body 31 to spline sheet 33.And the dry rib 38B of side configures along the outer peripheral edges of conductive plate main body 31, and configures in the mode of surrounding body side grounding parts 34.In addition, additional ribs 38C is arranged on the edge, left side of the bolt hole 35 in body side grounding parts 34, has the height dimension identical with the low stiff rib 37A of first rib group 37.
According to first rib group 37, at the low stiff rib 37A of the position configuration that approaches body side grounding parts 34, cannot only absorb from the vibration of the vehicle body conduction of vehicle by low stiff rib 37A.The vibration that cannot have been absorbed by low stiff rib 37A is conducted to each middle stiff rib 37B, 37B, but only also cannot absorb by each middle stiff rib 37B, 37B.The vibration that consequently, cannot have been absorbed by each middle rigidity 37B, 37B is also conducted to high stiff rib 37C., in the present embodiment, set the rib being configured in away from body side grounding parts 34 positions for and uprise than the rigidity of the rib that is configured in the position that approaches body side grounding parts 34.So, the entirety conduction of the vibration of conducting from vehicle body from body side grounding parts 34 to conductive plate main body 31, thus can make stress disperse to the entirety of conductive plate main body 31.
According to second rib group 38, approaching the position configuration additional ribs 38C of body side grounding parts 34, only cannot absorb from the vibration of the vehicle body conduction of vehicle by additional ribs 38C.The vibration that cannot have been absorbed by additional ribs 38C is conducted to trunk rib 38A and the dry rib 38B of side.Therefore, with first rib group 37 similarly, the entirety conduction from the vibration of vehicle body from body side grounding parts 34 to conductive plate main body 31, can make stress disperse to the entirety of conductive plate main body 31.In addition, the position along the dry rib 38B of side in the outer peripheral edges of conductive plate main body 31 is erect and is provided with reinforced wall 39, and by this reinforced wall 39, the rigidity of the dry rib 38B of side further improves.
In addition, vibration is conducted to conductive plate 30 via connecting portion 32, stage portion 36 from each the first earthy electric wire W.At this, do not exist the next door of adjacent each electric wire side terminal 21,21 isolation in terminal maintaining part 45, can move about and support each electric wire side terminal 21 by each terminal connection part 32B, therefore be assigned to absorb by each electric wire side terminal 21 and the fitting portion of each terminal connection part 32B from the vibration of each the first earthy electric wire W.Therefore, can relax the vibration of conducting to conductive plate main body 31 via stage portion 36, can prevent from concentrating in the bight of stage portion 36 and conductive plate main body 31 having stress and damaged situation occurring.
Present embodiment is above such structure, and next its effect is described.First, the assemble method of joint connector 10 is described.Draw multiple the first earthy electric wire W as grounding connection object from wiring harness main body, assemble each electric wire side terminal 21 to the end of each the first earthy electric wire W, assemble the second earth terminal to the end of the second earthy electric wire.It should be noted that, the assembling of this terminal also can be carried out in advance before the assembling of wiring harness main body.
Next, electric wire side terminal 21 is inserted successively to the cavity C of shell 40.So, it is chimeric that the terminal body 22 of electric wire side terminal 21 and the terminal connection part 32B of wait state carry out terminal, elastic contact chip 26 flexibly contacts with terminal connection part 32B, and electric wire side terminal 21 and terminal connection part 32B are connected in mode that can conducting thus.And when terminal is chimeric while completing, lance shape thing 50 becomes the state entering to lance shape thing hole 27, electric wire side terminal 21, remains electric wire side terminal 21 with respect to terminal maintaining part 45 and prevents the state coming off thus along fore-and-aft direction engaging with lance shape thing 50.With it differently, the second earth terminal is slided while assemble to body side grounding parts 34, the second earth terminal and body side grounding parts 34 become stacked state and assemble.
Next, make the earth stud of vehicle body through bolt hole 35, carry out bolted.Particularly, make earth stud connect the bolt hole 35 arranging respectively at body side grounding parts 34 and the second earth terminal, the installation surface of body side grounding parts 34 is loaded to the wall in vehicle body, nut is screwed together in earth stud and tightens, and clamps and fixing body side grounding parts 34 and the second earth terminal thus between this nut and the wall of vehicle body.Thus, each the first earthy electric wire W is via conductive plate 30 and each electric wire side terminal 21 and be grounded on vehicle body, and the second earthy electric wire is also via with overlapping the second earth terminal of body side grounding parts 34 and be grounded on vehicle body.
Next, lid 42 is assemblied in to containment member resettlement section 43 from rear.The containment member S assembling to the assembling protuberance 47 of lid 42 enters the inside of containment member resettlement section 43, become the state that is clamped with containment member S between the assembling outer peripheral face of protuberance 47 and the inner peripheral surface of containment member resettlement section 43, the opening of containment member resettlement section 43 is sealed.On the other hand, the inside of each rubber bolt resettlement section 41 in the front that is disposed at shell 40 contains each rubber bolt 25, become the state that is clamped with rubber bolt 25 between the outer peripheral face of insulating coating material W2 of the first earthy electric wire W and the inner peripheral surface of rubber bolt resettlement section 41, thereby the opening of each rubber bolt resettlement section 41 is sealed.It should be noted that, bottom in containment member resettlement section 43 embeds the supporting slice 36A that is formed with conductive plate 30, but apply material for sealing 36D on this supporting slice 36A, this material for sealing 36D and resin material and metal material these both sides connect airtight, thus by the interfacial seal of supporting slice 36A and containment member resettlement section 43.Thus, the inside of shell 40 by liquid-tight shape seal.
Joint connector 10 is conventionally equipped on vehicle and uses, therefore via being fixed on the body side grounding parts 34 on the earth stud of vehicle body and conducting various vibrations to conductive plate main body 31.At this, near of the body side grounding parts 34 in conductive plate main body 31 is provided with low stiff rib 37A and additional ribs 38C, but these ribs 37A, 38C suppress lowlyer by height dimension, and rigidity is low, therefore vibration all cannot be absorbed.Consequently, vibration, to the dry rib 38B conduction of middle stiff rib 37B, high stiff rib 37C, trunk rib 38A and side, can make stress disperse to stage portion 36 from conductive plate main body 31.Therefore, conductive plate main body 31 can be not damaged because of metal fatigue near of body side grounding parts 34.
On the other hand, about the vibration of conducting to joint connector 10 from the first earthy electric wire W, owing to by terminal connection part 32B, electric wire side terminal 21 being supported as moving about, therefore can absorb vibration at this telescoping part.And, can make the stress that acts on linking part 32A disperse to stage portion 36.But stress in stage portion 36 is little owing to acting on, therefore can concentrated stress and breakage in the bight of conductive plate main body 31 and stage portion 36.
As described above, in the present embodiment, near of the body side grounding parts 34 in conductive plate main body 31 is formed with low stiff rib 37A and the additional ribs 38C that rigidity is lower, owing to having formed the dry rib 38B of high stiff rib 37C and side along the outer peripheral edges of conductive plate main body 31, therefore can concentrated stress near of body side grounding parts 34, can make the entirety of stress dispersion to conductive plate main body 31.And, owing to changing the height dimension of each rib and width dimensions while form each rib, therefore can suitably adjust the rigidity of each rib.
In addition, make the linking part 32A that each terminal connection part 32B links embed and be shaped to the inside of shell 40, linking part 32A is covered by the resin of shell 40, therefore each terminal connection part 32B can be held in to shell 40 securely.And, linking part 32A is linked with the margo dexter of conductive plate main body 31 via stage portion 36, therefore can make stress dispersion in stage portion 36 and relax the stress conducting to conductive plate main body 31.And, link with the margo dexter of conductive plate main body 31 via stage portion 36 owing to being configured to linking part 32A, therefore can make the stress that acts on linking part 32A disperse to stage portion 36.In addition, first rib group 37, from conductive plate main body 31 to stage portion 36 ground settings, therefore can utilize first rib group 37 to strengthen stage portion 36.
Other execution mode > of <
The present invention is not defined as the execution mode being illustrated by above-mentioned description and accompanying drawing, and for example such execution mode is also included in the technical scope of the present invention below.
(1) be provided with in the above-described embodiment many ribs, but according to the present invention, 1 rib also can be only set.For example, also can be made as near of body side grounding parts 34 outer peripheral edges of conductive plate main body 31 and the rib of the taper that height dimension raises gradually, also can be made as near of body side grounding parts 34 outer peripheral edges of conductive plate main body 31 and the rib of the taper that width dimensions narrows gradually.
(2) in the above-described embodiment, embed and be shaped to shell 40 exemplified with the part of conductive plate 30, but according to the present invention, also can with shell split form conductive plate, and this conductive plate is assembled to shell.
(3) in the above-described embodiment, although be provided with stage portion 36 at conductive plate 30, according to the present invention, stage portion also can be set, and in the rear of linking part configuration conductive plate main body.
(4) in the above-described embodiment, be provided with first rib group 37 from conductive plate main body to stage portion, but according to the present invention, also can only in conductive plate main body, first rib group be set.
10 ... joint connector
20 ... with the electric wire of terminal
21 ... electric wire side terminal
30 ... conductive plate
31 ... conductive plate main body
32A ... linking part (linking part)
32B ... terminal connection part
33 ... spline sheet
34 ... body side grounding parts
36 ... stage portion
37 ... first rib group
37A ... low stiff rib
37B ... middle stiff rib
37C ... high stiff rib
38 ... second rib group
38A ... trunk rib
38B ... the dry rib of side
38C ... additional ribs
40 ... shell
W ... the first earthy electric wire
1. a conductive plate, for the vehicle body ground connection to vehicle by multiple electric wires, wherein,
Described conductive plate possesses:
Conductive plate main body, has the body side grounding parts that carries out ground connection by bolted in described vehicle body to described vehicle body;
Multiple terminal connection parts, are arranged on one end of described conductive plate main body, and are connected with each electric wire side terminal, and described each electric wire side terminal is electrically connected with each electric wire; And
Teat, become in described conductive plate main body along the outstanding form of the thickness of slab direction of described conductive plate main body, and the rigidity of being arranged to described conductive plate main body is low and uprising away from the position of described body side grounding parts in the position that approaches described body side grounding parts.
2. conductive plate according to claim 1, wherein,
The height dimension of described teat is low in the position that approaches described body side grounding parts, and high away from the position of described body side grounding parts.
3. conductive plate according to claim 1 and 2, wherein,
The width dimensions of described teat is wide in the position that approaches described body side grounding parts, and narrow away from the position of described body side grounding parts.
4. according to the conductive plate described in any one in claim 1～3, wherein,
Described teat disposes many sustained height sizes and is rib shape the rib extending and forms, and height dimension or the width dimensions of each rib are different.
5. a joint connector, it possesses:
Conductive plate in claim 1～4 described in any one;
Multiple electric wires with terminal, by being electrically connected each electric wire side terminal to form with each electric wire; And
Shell, described shell and described conductive plate are integrally formed, to respectively keeping with the electric wire of terminal of being connected with each terminal connection part of described conductive plate.
6. joint connector according to claim 5, wherein,
The linking part that links described each terminal connection part embeds and is shaped to the inside of described shell.
7. joint connector according to claim 6, wherein,
Described linking part links with one end of described conductive plate main body via stage portion.
8. joint connector according to claim 7, wherein,
Described teat is to arrange to the mode of described stage portion from described conductive plate main body.
CN201280045414.5A 2011-09-20 2012-09-11 Conductive plate and joint connector CN103797658B (en)
JP2011204326A JP5668655B2 (en) 2011-09-20 2011-09-20 Conductive plate and joint connector
JP2011-204326 2011-09-20
PCT/JP2012/073141 WO2013042576A1 (en) 2011-09-20 2012-09-11 Conductive plate and joint connector
CN103797658A true CN103797658A (en) 2014-05-14
CN103797658B CN103797658B (en) 2016-08-17
ID=47914347
CN201280045414.5A CN103797658B (en) 2011-09-20 2012-09-11 Conductive plate and joint connector
US (1) US9211852B2 (en)
JP (1) JP5668655B2 (en)
CN (1) CN103797658B (en)
DE (1) DE112012003910T5 (en)
WO (1) WO2013042576A1 (en)
CN106099492A (en) * 2015-04-30 2016-11-09 矢崎总业株式会社 Adapter and manufacture method thereof
KR101578918B1 (en) * 2014-07-30 2015-12-21 주식회사 경신 Multi-earth terminal
JP6255363B2 (en) * 2014-09-25 2017-12-27 矢崎総業株式会社 Terminal fitting connection structure and connection method
DE102017108823A1 (en) * 2017-04-25 2018-10-25 Lisa Dräxlmaier GmbH Aggregate connection for a vehicle
DE102018203922A1 (en) 2018-03-15 2019-09-19 Volkswagen Aktiengesellschaft Cable lug with defined crash behavior and arrangement of a cable lug
JP2000077140A (en) * 1998-08-27 2000-03-14 Sumitomo Wiring Syst Ltd Installing structure of ground joint connector and grounding terminal metal fitting
JP2011060522A (en) * 2009-09-08 2011-03-24 Autonetworks Technologies Ltd Grounding joint-connector and wire harness including the same
CN102074827A (en) * 2009-11-10 2011-05-25 住友电装株式会社 Joint connector, wiring harness and method for assembling the joint connector
JP2000286027A (en) * 1999-03-29 2000-10-13 Yazaki Corp Joint connector and connector for branch connection
JP2000331762A (en) * 1999-05-19 2000-11-30 Sumitomo Wiring Syst Ltd Joint connector
JP3402459B2 (en) * 1999-06-01 2003-05-06 住友電装株式会社 Joint connector
JP2002319463A (en) * 2001-04-20 2002-10-31 Yazaki Corp Joint connector
JP2007220590A (en) * 2006-02-20 2007-08-30 Fujikura Ltd Joint connector
JP2010212136A (en) * 2009-03-11 2010-09-24 Yazaki Corp Joint connector
2011-09-20 JP JP2011204326A patent/JP5668655B2/en active Active
2012-09-11 CN CN201280045414.5A patent/CN103797658B/en active IP Right Grant
2012-09-11 US US14/345,727 patent/US9211852B2/en active Active
2012-09-11 DE DE112012003910.6T patent/DE112012003910T5/en not_active Ceased
2012-09-11 WO PCT/JP2012/073141 patent/WO2013042576A1/en active Application Filing
CN106099492B (en) * 2015-04-30 2019-01-04 矢崎总业株式会社 Connector and its manufacturing method
WO2013042576A1 (en) 2013-03-28
US20140220792A1 (en) 2014-08-07
JP2013065502A (en) 2013-04-11
CN103797658B (en) 2016-08-17
DE112012003910T5 (en) 2014-07-03
JP5668655B2 (en) 2015-02-12
US9211852B2 (en) 2015-12-15
US9502790B2 (en) 2016-11-22 Spring clamp contact and connecting terminal for electrical conductors
US8408950B2 (en) 2013-04-02 Female connector assembly
US9917389B2 (en) 2018-03-13 Flat terminal and socket for electrical plug-and-socket connection
CN102570145B (en) 2015-01-28 Fluidproof connector
ES2386499T3 (en) 2012-08-22 connector