VEHICLE CONSTRUCTION OF AUTOMOBILE PROVIDED WITH SLIDE DOOR

Abstract: Disclosed is a vehicle construction of an automobile (1) provided with a slide door (2) being used in a front door of an automobile and having an upper side front end positioned at the rear of a lower side front end, roller assemblies (13₁, 13₂, 13₃) provided in an upper side front end, a lower side front end and an intermediate of back end portion, and guide rails (5₁, 5₂, 5₃) for supporting the roller assemblies arranged in an upper, a lower and an intermediate portions of a car body.

Description: The present invention relates to an automobile provided with a slide door, more particularly relates to a vehicle construction of an automobile provided with the slide door in the front door. A slide door provided in an automobile is formed in a rectangular type utilized in a wagon car and a pentagon type having shorter upper side utilized in a passenger car. The slide door is formed by engaging an upper, an intermediate and a lower guide rails provided in a side sill and a side panel with a guide roller through an upper, an intermediate and a lower support arms. In the slide door utilized in a wagon car, a force (an inertia force) caused when the door is closed and a stopper force when the door is stopped are balanced because both the upper and lower end portions of the slide door are simultaneously contact with the shut stopper when the door is closed. Contrarily, in the slide door of the passenger car, an inertia force acts to the upper support arm to rotate to the forward direction because the lower half of the slide door contacts with the shut stopper. Thereby, it is possible that the roller is damaged on contacting the support arm with the end portion of the guide rail or a flange, or the support arm is bent. A vehicle construction of an automobile according to the first part of the claim is known from FR-A-13 59 899. A similar slide door which is provided with a stopper for being fastened to a fasten portion of the car body on the upper side of a slide door when said door is closed (see DE-A-33 10 559). On the other hand, a hinged door is generally used in an automobile. Therefore, when the slide door is used in place of the hinged door, the space between the front pillar and the front fender can be seen from the outside when the slide door is opened, it causes an undesirable appearance. THE OBJECT OF THE INVENTION : The present invention aims at providing a vehicle construction of an automobile provided with a slide door solving the subject as described above and improving the durability of the slide door. The object of the present invention is to provide a vehicle construction of an automobile provided with the slide door for covering the space between a front pillar and the front fender in a simplified manner and without causing the cost up. Further, another object of the present invention is to provide a vehicle construction of an automobile provided with the slide door capable of fixing the end portion of a sill side trim with the side body inner panel without spoiling the appearance. For achieving the above mentioned subject, the present invention provides a vehicle construction of an automobile with a slide door, wherein said slide door is used in a front door of the automobile, the upper side front end of said slide door being positioned rearwardly of the lower side front end thereof and said slide door being formed with an inclined portion forwardly of the upper side thereof, characterized in that there are provided a stopper at the upper side front end of said slide door so as to engage an engaging portion at the side of the car body when said slide door is closed and another stopper at the car body side corresponding to the front surface of said slide door so as to engage the end surface of said slide door, said latter stopper being disposed at a fender rear cover secured to a front pillar so that said fender rear cover can block the gap between said front pillar and a front fender. Furthermore, in the vehicle construction provided with the slide door of the present invention, a side body is arranged to project to the interior for storing the front end bent portion of the center rail and has a cutis formed to be extending, the projected portion of the side body is covered with the extended cutis, a plate is arranged in the lower portion of the side body, the extended cutis is caught into the lower end of the plate, and the end portion of extended cutis and the sill side trim are sandwiched by the plate and the side body. BRIEF DESCRIPTION OF THE DRAWINGS: FIGS. 1 through 3 are showing an example of a vehicle construction provided with a slide door of the present invention. FIG. 1 is a conceptual view showing the condition when the slide door is removed, FIG. 2 is a perspective view showing the condition when the slide door is closed, FIG. 3 is a conceptual view showing the halfway of opening the slide door, FIG. 4 is a cross sectional perspective view of A - A line in FIG. 2, FIG. 5 is a cross sectional perspective view of A - A line in FIG. 3, FIG. 6 is a cross sectional perspective view of B - B line in FIG. 3, FIG. 7 is an enlarged perspective view showing the stopping position of FIG. 1, FIG. 8 is an enlarged exploded perspective view showing the portion of the front pillar and the slide door, FIG. 9 is a cross sectional view conceptually showing the main construction, FIG. 10 is a view showing the portion of the sill side trim and the slide door from the inside view, and FIG. 11 is a cross sectional view of A - A line in FIG. 10. DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS: Now, an example of the present invention will be explained with reference to the drawings. In FIGS. 1 through 3, numeral 1 is a body of automobile provided with a slide door 2, which has an opening 4 for mounting the slide door 2 formed in a side panel 3 as for a get in and off portion. The slide door 2 has similar form as a usual door for a passenger car, which has the upper side length ℓ formed shorter than the lower side length m, and the front of the upper side is formed to be inclined. The upper guide rail 5₁ and the lower guide rail 5₃ are respectively arranged on the upper edge 4a and the lower edge 4c of the opening 4. And the intermediate guide rail 5₂ having same direction as the upper and the lower guide rails 5₁ and 5₃ is arranged on the side panel backward of the back side edge 4b. As shown in FIGS. 4 through 6, the upper guide rail 5 is formed to allow the roof side panel portion 3b in the backward from the upper edge 4a of the opening 4 to be formed in the same phase position, the upper guide rail 5₁ is formed to be extended from the roof side panel 3b. Thereby, the length of the upper guide rail 5₁ can be set similar to that of the lower guide rail 5₃. Numeral 6 is a quarter garnish provided on the outer side of the guide rail 5₁, which has an outline to be continued to the roof panel 7. The stage portion 9 forming predetermined space between the glass 8 is provided in lower edge of the quarter garnish 6, and the mount flange 6a and the engage pawl 6b are provided in the rear side of the quarter garnish 6. On mounting the quarter garnish 6, the mount flange 6a can be fixed with the mount panel 10 provided in the roof side panel 3b by means of the screw 11, and the engage pawl 6b can be engaged with the engage portion 12 provided on the upper phase of the mount panel 10. On the other hand, an upper, an intermediate and a lower guide rollers 13₁, 13₂ and 13₃ engaging with the upper, the intermediate and the lower guide rail 5₁, 5₂ and 5₃ are provided in the slide door 2, the upper guide roller 13₁ is supported by the upper support arm 14 mounted on the upper end of the slide door 2. And the lower guide roller 13₃ is supported by the lower support arm 14 mounted on the lower end of the slide door 2. The intermediate guide roller 13₂ is supported by the intermediate support arm mounted on the intermediate of the back side edge of the slide door 2. The opening and closing the slide door 2 can be performed by an outside handle 15 provided on the outside phase of the slide door 2 and a door lock inside handle 16 provided in inside thereof. The door lock inside handle 16 is provided at the position where is not interfering with an instrument panel 17. Numeral 18 is an auxiliary handle, which is provided at the position where is concealed in the lower portion of the instrument panel when the slide door 2 is closed. The front ends of guide rails 5₁, 5₂ and 5₃, are formed to have similar phase position to the side panel 3 by being bent inner side of car body when the slide door 2 is closed. FIG. 7 shows the front edge portion 5a of the upper guide rail 5₁ and the upper guide roller 13₁ of the slide door 2, wherein the fasten portion 19 is formed in the front panel of front edge portion 5a of the guide rail 5₁. On the other hand, the stopper 20 being fastened to the front portion of the guide roller 13₁ of the slide door 2 by the fasten portion 19 is mounted by means of the screw 21. The stopper 20 forms the long hole 22a on the base 22 which is formed to be screwed the long hole 22a and the flexible plate 24 such as rubber plate is mounted on its top end flange. By the vehicle construction of automobile provided with the slide door as contructed above, the slide door can be moved along the guide rails 5₁, 5₂ and 5₃ by the opening action to allow the opening 4 for getting in and out to be opened. Then, the upper guide roller 13 moves along the upper guide rail 5₁ to the space between the quarter garnish 6 and the quarter glass 8. Thereby, the slide door 2 allows the opening 4 to be fully opened. For closing the slide door 2, the auxiliary handle 18 can be operated. Since the slide door 2 is inserted in its top end portion of the guide rails 5₁, 5₂ and 5₃, it is moved to the same phase position as the side panel 3 along the guide rails 5₁, 5₂ and 5₃. The slide door 2 then stops to contact with the shut stopper at the side phase of the opening 4. At this moment, the stopper 20 provided on the upper phase of the slide door 2 is also stopped to contact with the fasten portion 19. Therefore, the rotation force caused at the top end portion of the slide door 2 can be prevented. FIG. 8 shows enlarged the portion of the front pillar and the slide door in FIG. 1. The fender rear cover 26 is arranged in the front pillar 25. The fender rear cover 26 has the stopper 27 for positioning the slide door 2 at a certain position at closed condition, and one side edge portion 26a is fastened to the front pillar 25 together with the stopper 27 by means of the screw 28. Further, one end portion of the cushion 29 is fixed with the front pillar 25 and the other end portion is projected from the fender rear cover 26 through the outside for cushioning the slide door 2. As shown in FIG. 9, the other side edge 26b of the fender rear cover 26 is bent to the inner portion, and the bent portion is arranged to the back edge portion of the front fender 30 for covering the space D between the front pillar 25 and the front fender 30. In FIG. 8, numeral 31 is a spacer, 34 is a clip and 33 is a cap. And the stopper 34 is also arranged on the other side phase of the slide door 2 to be engaged with the stopper 27 of the car body side on closing condition for positioning the slide door 2 to avoid the vibration. In the car body as described above, the door end 2a is positioned near by the back end portion 30a of the front fender 30 to spoil completely the internal of the car body. In the opening condition, the space D between the front pillar 25 and the front fender 30 is spoiled by the fender rear cover 26. FIG. 10 shows the internal of the car body. The front end portion 5₂' of the center rail 5₂ is bent to the inner portion of the car body, in accordance with this, the side body outer panel 34 is naturally, the side body inner panel 35 is also projected into the car body. And the body side trim 36 is arranged to the side body inner panel 35. The board 37a of the body side trim 36 is arranged on the side body inner panel 35 except the projected portion 35a. The projected portion 35a is arranged only with the cutis 38. On the side sill panel 39, the sill side trim 40 is arranged, and the end portion 40a of the sill side trim 40 is sandwiched between the board 37 and the side body inner panel 35 along together with the cutis 38 of the body side trim 36. Further, the plate 41 made of metal or synthetic resin is arranged in the lower part of the projected portion of the side body inner panel 35. And as shown in FIG. 11, the cutis 38 of the body side trim 36 and the end portion 40a of the sill side trim 40 is sandwiched between the projected portion 35a of the side body inner panel 35 by the plate 41. Further, the sill side trim 40 and the cutis 38 of the body side trim 36 facing to the opening for the slide door 2 is covered with the weatherstrip 42 together with the side sill panel 39, the side body inner panel 35 and the side body outer panel 34 to be end portion treatment. As described above, by the vehicle construction of automobile provided with the slide door of the present invention, since the stopper for being fastened in the inside of car body when the slide door is closed is arranged in the upper side of the slide door, the rotation force caused when the slide door is closed can be prevented. Thereby, the damage of the slide door can be prevented and the durability thereof can be improved. Further, the space between the front pillar and the front fender can be covered by arranging the plate type fender rear cover. Therefore, the present invention provides an automobile excellent in its outline and the simplified construction for covering the above mentioned space to cause less manufacturing cost. Further, the plate is arranged in the lower end of the side body inner panel of the side body projected into the car body in accordance with the front end of the center rail, and the lower end of the cutis of the body side trim is inserted to the plate and the end portion of the cutis is sandwiched between the side body inner panel together with the end portion of the sill side trim by means of the plate. Therefore, the cutis of the body side trim and the sill side trim can be surely fixed with the side body inner panel, and further, since the plate is covered with the cutis of the body side trim, the appearance is not spoiled.

Claims: A vehicle construction of an automobile provided with a slide door (2), wherein said slide door (2) is used in a front door of the automobile, the upper side front end of said slide door (2) being positioned rearwardly of the lower side front end thereof and said slide door (2) being formed with an inclined portion forwardly of the upper side thereof, characterized in that there are provided a stopper (20) at the upper side front end of said slide door (2) so as to engage an engaging portion at the side of the car body when said slide door (2) is closed and another stopper (27) at the car body side corresponding to the front surface of said slide door (2) so as to engage the end surface of said slide door (2), said latter stopper (27) being disposed at a fender rear cover (26) secured to a front pillar (25) so that said fender rear cover (26) can block the gap (D) between said front pillar (25) and a front fender (30). A vehicle construction of an automobile provided with a slide door (2) according to claim 1, characterized by having a side body (35) arranged to project to an interior for storing a front end bent portion (5'₂) of a center rail (5₂) and a cutis (38) of a body side trim (36) formed to extend for covering said projected portion of said side body (35); a plate (41) arranged in a lower portion of said side body (35) for catching said cutis (38) into a lower end thereof; and an end portion of said cutis (38) and an end portion (40a) of said sill side trim (36) are sandwiched by said plate (41) and said side body (35).

Inventors: ASAI, KEIICHI, WATANABE, TOMOYOSHI
Applicants: SUZUKI MOTOR CORPORATION
Application year: 1989
Main classification: E05D15
IPC codes: E05D15, B60J5