Source: https://patents.google.com/patent/KR20160097104A/en
Timestamp: 2020-03-31 00:19:33
Document Index: 332434683

Matched Legal Cases: ['art 1230', 'art 1240', 'art 1230', 'arts 1240', 'art 1255', 'art 1670', 'art 1630']

KR20160097104A - Mounting structure for battery pack and electronic device thereof - Google Patents
Mounting structure for battery pack and electronic device thereof Download PDF
KR20160097104A
KR20160097104A KR1020150060708A KR20150060708A KR20160097104A KR 20160097104 A KR20160097104 A KR 20160097104A KR 1020150060708 A KR1020150060708 A KR 1020150060708A KR 20150060708 A KR20150060708 A KR 20150060708A KR 20160097104 A KR20160097104 A KR 20160097104A
KR1020150060708A
2015-04-29 Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
2016-01-14 Priority claimed from US14/996,149 external-priority patent/US10051096B2/en
2016-08-17 Publication of KR20160097104A publication Critical patent/KR20160097104A/en
According to various embodiments, there is provided an electronic device comprising: a front glass cover defining a front surface of an electronic device; a back cover defining a rear surface of the electronic device; and a space surrounded by the front glass cover and the rear cover A display module including a side portion and a screen region that is embedded in the space and exposed through the front glass cover; and a display module disposed between the display module and the rear cover and having at least a partially closed opening a battery mounted within the opening and interposed between the display module and the back cover; and a battery located between the PCB and the display module, the PCB comprising: a printed circuit board (PCB) A power control module disposed adjacent to one side of the battery, a portable terminal including a power control module (PCM).
BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a battery pack mounting structure,
Various embodiments of the present invention are directed to electronic devices, for example, battery pack mounting structures and electronic devices to which they are applied.
Furthermore, in order to keep the performance the same as or improve the performance while contributing to the slimming of the electronic device, there is a tendency to diversify the mounting structure of various accessories which are essentially disposed inside the electronic device.
Conventional electronic devices can be mounted with a simple square-shaped battery pack. The battery pack may typically include a rectangular battery cell, and may include a PCM (Power Control Module) unit having a uniform uniform thickness on the battery cell. This PCM part is arranged in parallel with the peripheral PCB, so that the corresponding part of the PCB is cut due to the volume occupied by the PCM part, resulting in a problem that the space of the PCB signal wiring is insufficient.
SUMMARY OF THE INVENTION Various aspects of the present invention, as contemplated to solve the above-described problems, provide a battery pack mounting structure and an electronic apparatus to which the battery pack mounting structure is applied.
According to various embodiments, it is possible to provide a structure of a battery pack mounting structure that can secure a wiring space of a PCB by securing an effective mounting space of the battery pack, and an electronic device to which the battery pack is mounted.
According to various embodiments, it is possible to provide a battery pack mounting structure that is realized to improve the mounting efficiency of the battery cell by securing an efficient mounting space of the battery pack, and an electronic apparatus to which the battery pack mounting structure is applied.
According to various embodiments, a front glass cover that forms the front of the electronic device; A back cover forming the rear surface of the electronic device; A side surface surrounding a space formed by the front glass cover and the rear cover; A display module including a screen area embedded in the space and exposed through the front glass cover; A printed circuit board (PCB) disposed between the display module and the back cover and including at least a partially closed opening; And a battery installed within the opening and interposed between the display module and the rear cover,
A portable electronic device including a power control module (PCM) located between the PCB and the display module and disposed adjacent to one side of the battery when viewed from above the PCB, A portable terminal can be provided.
Since the PCM portion of the electronic device battery pack according to various embodiments is disposed to overlap with at least a partial area of the peripheral PCB, it is possible to secure the wiring space of the PCB and increase the usable capacity of the battery pack.
5A is a configuration diagram of a battery pack according to various embodiments of the present invention.
5B is a block diagram illustrating a state in which a battery pack is applied to a housing of an electronic device according to various embodiments of the present invention.
5C is a configuration diagram illustrating a state in which a battery pack is applied to a housing and a PCB of an electronic device according to various embodiments of the present invention.
6 is a partial cross-sectional view of an electronic device showing a state in which a battery pack is overlapped with a PCB according to various embodiments of the present invention.
Figs. 7A and 7B are cross-sectional views showing major parts of an electronic device showing an example of mounting of an electronic part utilizing the thickness of a battery pack according to various embodiments of the present invention. Fig.
FIG. 8 is a configuration diagram showing a placement relationship between a PCM (Power Control Module) part of a battery pack and electronic parts according to various embodiments of the present invention.
9 is a configuration diagram showing the arrangement relationship between the PCM part and the electronic part of the battery pack according to various embodiments of the present invention.
10A and 10B are diagrams showing a layout relationship between a PCM part of a battery pack and a PCB of an electronic device according to various embodiments of the present invention.
According to various embodiments, various electronic components may also be disposed on the upper bezel portion 223 of the electronic device 200. [ According to one embodiment, a socket device 216 for inserting a card-shaped external device may be disposed on the upper bezel portion 223. According to one embodiment, the socket device 216 may accommodate at least one of a unique ID card (e.g., a SIM card, a UIM card, etc.) for an electronic device, and a memory card for storage expansion. According to one embodiment, the infrared sensor module 218 may be disposed on one side of the socket device 216, and the auxiliary microphone device 217 may be disposed on one side of the infrared sensor module 218. According to one embodiment, both the socket device 216, the infrared sensor module 218, and the auxiliary microphone device 217 may all be located within the area of the unit bezel portion formed by the pair of segments 225 disposed in the upper bezel portion 223. However, it is not limited to this, and at least one of the above-described electronic components may be disposed in an area including the segment 225 or disposed outside the segment.
According to various embodiments, the housing 310 may form an exterior (e.g., a side including a metal bezel) of the electronic device 300 and may be coupled with the bracket 320 to create an interior space. According to one embodiment, the front surface of the housing 310 may have a front window 340 and the rear surface thereof may have a rear window 350 disposed therein. However, the present invention is not limited to this, and the back surface can be variously embodied such as injection by synthetic resin, metal, and composite of metal and synthetic resin. According to one embodiment, the gap between the housing 310 and the internal structure formed by the rear window 350 may prevent breakage of the rear window 350 from a secondary blow by the internal structure when an external impact such as dropping the electronic device 300 occurs have.
Referring to FIGS. 4A and 4B, the bracket 320 may be fixed to the housing 310. According to one embodiment, the housing 310 may be formed in such a manner that a non-metallic member (e.g., PC) 313 is injected into the metal bassel 312. According to one embodiment, the display module 330 may be fixed to the front surface of the bracket 320, and the front window 340 may be disposed on the display module 330. According to one embodiment, the front window 340 may be secured in such a manner that it is attached to the bracket 320 by the first adhesive member 391 adjacent the end of the housing 310. According to one embodiment, the front window 340 may be secured in such a manner that it is attached to the bracket 320 by the first adhesive member 391 corresponding to the shape at the end of the housing 310. [ According to one embodiment, the front window 340 may be secured in such a manner that it is attached to the bracket 320 by the first adhesive member 391, while being supported by the end of the housing 310. According to one embodiment, the front window 340 may have a uniform thickness and a predetermined curvature. According to one embodiment, both the planar portion and the left and right bending portions of the front window 340 may be formed to have a constant thickness.
5A is a configuration diagram of a battery pack 1200 according to various embodiments of the present invention.
5A, the battery pack 1200 is drawn out from a PCM (Power Control Module) unit 1230 (e.g., a power control module) and a PCM unit 1230 disposed at one side of the upper portion of the battery cell 1210 and the battery cell 1210, And a connection terminal portion 1231 electrically connected to the PCB. According to one embodiment, the PCM module 1230 may be installed in a pouch terrace 1220 disposed above the battery cell 1210. According to one embodiment, the battery pack 1200 may be contributed as an integral battery pack to an electronic device.
According to various embodiments, the PCM unit 1230 detects a battery voltage when the voltage of the battery pack rises due to a charging voltage and current input from the outside, thereby blocking and releasing the battery from being charged to an overcharge voltage set in the module Can be performed. According to an embodiment, when the voltage of the battery is gradually discharged by the current consumed to the outside, the battery voltage is detected and a function of blocking and releasing the battery to less than the overdischarge voltage set in the module can be performed. According to an embodiment, it is possible to perform a function of interrupting and releasing the charging and discharging currents so that the charging and discharging currents are not charged or discharged beyond the overcurrent set in the module due to an abnormal phenomenon of the electronic device or the charging device. According to one embodiment, a current of about 20 times the capacity of the battery pack flows instantaneously when the + and - terminals are short-circuited from the outside of the battery pack. Therefore, it prevents the accident and protects the battery pack It is possible.
According to various embodiments, the conventional battery pack may be arranged in parallel with the PCB (for example, in parallel with the exterior of the battery pack) in the electronic device, The arrangement of the electronic parts according to the mounting space of the electronic parts may be restricted. That is, due to the shape of the rectangular battery pack, it is possible to occupy a lot of space in the full length direction of the PCM unit. Therefore, it is necessary to contribute to the slimming of the electronic device by maximizing the space efficiency according to the mounting of the battery pack by varying the arrangement of the PCM portion of the battery pack.
5B is a configuration diagram illustrating a state in which a battery pack 1200 is applied to a housing 1251 of an electronic device 1250 according to various embodiments of the present invention. 5C is a configuration diagram illustrating a state in which the battery pack 1200 is applied to the housing 1251 and the PCB 1260 of the electronic device 1250 according to various embodiments of the present invention.
Referring to FIGS. 5B and 5C, the battery pack 1200 may be mounted on the housing 1251 of the electronic device 1250. According to one embodiment, the PCM part 1230 of the battery pack 1200 is formed so as to be offset in the longitudinal direction, and the electronic part 1240 may be disposed in an area where the PCM part 1230 is not disposed. According to one embodiment, the PCM portion 1230 may be disposed at a location that overlaps with the PCB 1260 of the electronic device 1250. According to one embodiment, the PCM portion 1230 may be disposed while avoiding the electronic component 1240 that is disposed at the overlapping position with the PCB 1260 and protruded from the PCB 1260. According to one embodiment, the electronic component 1240 may include a memory, a processor, various components, a camera device, various sensor modules (e.g., HRM sensor module), flash, etc., which are mounted on the PCB 1260 in a protruding manner.
6 is a partial cross-sectional view of an electronic device 1250 showing a state in which the battery pack 1200 is overlapped with the PCB 1260 according to various embodiments of the present invention.
Referring to FIG. 6, the electronic device 1250 may include a battery pack 1200 mounted therein. According to one embodiment, the battery cells 1210 of the battery pack 1200 may be mounted to be arranged in parallel while avoiding the PCB 1260 of the electronic device 1250. According to one embodiment, the battery pack 1200 may be configured such that the PCM portion 1230 is drawn out to a predetermined length, and at least a portion of the PCM portion 1230 may be disposed in a manner overlapping with the PCB 1260.
According to various embodiments, the PCM portion 1230 may be disposed at the bottom of the PCB 1260, and various electronic components 1240 and 1242 may be disposed at the top portion thereof. According to one embodiment, the electronic component may be at least one of a memory, a processor, various devices, a camera device, various sensor modules, and a flash device. According to one embodiment, the PCM portion 1230 is overlapped with the PCB 1260 such that at least a portion of the bracket 1252 supporting the display 1253 and the display 1253 including the window 1254 is mounted on the bottom portion of the PCB 1260 contributing to the thickness of the battery pack 1200 Can be accommodated.
FIGS. 7A and 7B are cross-sectional views showing major parts of an electronic device showing mounting examples of electronic parts 1240 and 1242 utilizing the thickness of a battery pack 1200 according to various embodiments of the present invention.
7A and 7B, the remaining thicknesses w1 and w2 of the entire thickness w of the battery pack 1200, except for the thickness of the PCM portion 1230, are used as mounting spaces for various electronic components 1240, 1242, and 1255 including the PCB 1260 of the electronic device .
According to various embodiments, electronic components 1240 and 1242, such as memory, processor, various devices, camera devices, various sensor modules and flash devices, mounted on top of PCB 1260 and PCB 1260 may be disposed in the upper region of PCM portion 1230 have. According to one embodiment, the upper thickness w1 of the thickness w of the battery pack 1200 excluding the thickness of the PCM portion 1230 is determined by the thickness of the PCB 1260 and the thickness of the electronic component 1240, 1242 mounted on the PCB 1260, Can be contributed to at least a part of the application space of various sensor modules and flash devices. According to one embodiment, the lower thickness w2 of the thickness w of the battery pack 1200 excluding the thickness of the PCM portion 1230 can be contributed to at least a part of the application space of the bracket 1252 for supporting the electronic part 1255 and the display 1253 for the display 1253 .
8 is a configuration diagram showing the arrangement relationship between the PCM (Protection Circuit Module) unit 1530 and the electronic components 1540 and 1542 of the battery pack 1500 according to various embodiments of the present invention.
8, when the sensor module and the flash device 1542 are disposed on the lower side of the camera module 1540, the battery cell 1510 of the battery pack 1500 is arranged in parallel with the PCB 1560 and the camera device 1540 mounted on the PCB 1560 . According to one embodiment, the PCM portion 1530 of the battery pack 1500 may be disposed in a manner overlapping with the sensor module and the flash device 1542 mounted on the PCB 1560. According to one embodiment, the sensor module and flash device 1542 may be mounted on top of the PCB 1560 and the PCM portion 1530 of the battery pack 1500 may be disposed in a manner overlapping the sensor module and the flash device 1542 at the bottom of the PCB 1560 have. Therefore, compared to the mounting structure of the battery pack 1500 arranged in parallel with the conventional PCB 1560, the component mounting space can be ensured or the capacity of the battery cell 1510 can be increased.
9 is a configuration diagram showing the arrangement relationship between the PCM portion 1630 and the electronic component 1670 of the battery pack 1600 according to various embodiments of the present invention.
Referring to FIG. 9, the battery cell 1610 of the battery pack 1600 may be mounted while avoiding the PCB 1660. That is, the battery cell 1610 may be disposed at least flush with the PCB 1660. However, the PCM portion 1630 arranged to be disposed on the upper side of the battery cell 1610 may be disposed and electrically connected to the PCB 1660 in such a manner that at least some regions overlap with each other. At the same time, the PCB 1660 can be mounted with the socket device as the electronic part 1670 around the area where the PCM part 1630 of the battery pack 1600 is disposed. According to one embodiment, the socket device may accommodate a card-type external device (e.g., a SIM card, a UIM card, a card-type memory device, etc.).
According to various embodiments, the PCM portion 1630 of the battery pack 1600 is disposed in an upper portion of the PCB 1660, and the socket devices are disposed side by side on the PCM portion 1630, so that the PCB 1660 The wiring space shortage can be solved.
FIGS. 10A and 10B are diagrams illustrating a layout relationship between a PCM portion 1730 of a battery pack 1700 and a PCB 1750 of an electronic device according to various embodiments of the present invention.
Referring to FIGS. 10A and 10B, the battery pack 1700 may have a pouch terrace 1730 having a predetermined width and length. According to one embodiment, the PCM portion 1731 can be disposed on one side of the pouch terrace 1730, and the connection terminal portion 1732 for electrically connecting to the PCB 1750 can be drawn out to a predetermined length on the other side. According to one embodiment, the connection terminal portions 1732 may be arranged so as to be pulled out to one side along the pouch terrace 1730, not directly from the PCM portion 1731.
According to various embodiments, the PCM portion 1731 may be formed to have a relatively small height and be disposed in parallel with the PCB 1750, and the connection terminal portion 1732 may be electrically connected to one side of the PCB 1750 by avoiding the camera device 1740. Accordingly, the battery pack 1700 can increase the capacity of the battery pack 1700 by reducing the volume of the PCM unit 1731 by separately disposing the connection terminal unit 1732 and the PCM unit 1731 in the battery cell 1710, and by extending the area of the PCB 1750, .
According to various embodiments, the back cover and the side portion may comprise the same material. According to one embodiment, the material may be a metal.
According to various embodiments, there is provided a camera comprising a portion interposed between the one side of the battery and one side of the PCM, as viewed from above the PCB, and a portion interposed between the display module and the rear cover, Module, wherein the camera module may include a lens exposed through the rear cover.
According to various embodiments, a camera flash and / or a biometric sensor located on the one side of the battery as viewed from above the PCB, at least partially overlapping the PCM, and located between the PCB and the back cover, As shown in FIG.
According to various embodiments, when viewed from above the PCB, the PCM and the camera module are located side by side on one side of the battery, and when viewed from cross-section, At least some of the camera flash and / or biometric sensors and the PCM may be located on opposite sides of the PCB.
According to various embodiments, the camera module further includes a lens formed through the PCB and disposed adjacent to the one side of the battery when viewed from above the PCB, the lens being exposed through the rear cover, The PCM may include an L-shape including a first portion positioned between the camera module and the battery when viewed from above the PCB.
250: heat dissipating plate 251: opening (swelling gap)
260: Pam nut 270: washer
280: Enclosure
A back cover forming the rear surface of the electronic device;
A side surface surrounding a space formed by the front glass cover and the rear cover;
A display module including a screen area embedded in the space and exposed through the front glass cover;
A printed circuit board (PCB) disposed between the display module and the back cover and including at least a partially closed opening; And
A battery installed within the opening and interposed between the display module and the rear cover; And
And a power control module (PCM) located between the PCB and the display module and disposed adjacent to one side of the battery when viewed from above the PCB. .
Further comprising a camera module disposed adjacent the one side of the battery and one side of the PCM as viewed from above the PCB and including a portion interposed between the display module and the back cover,
Wherein the camera module comprises a lens exposed through the back cover.
Further comprising a camera flash and / or a biometric sensor disposed on said one side of said battery, at least partially overlapping said PCM, and positioned between said PCB and said back cover, as viewed from above of said PCB .
When viewed from above the PCB, the PCM and the camera module are located side by side on one side of the battery,
Wherein at least some of the camera flash and / or biometric sensors and the PCM are located on opposite sides of the PCB when viewed from a cross-section.
Further comprising a camera module formed through the PCB and disposed adjacent to the one side of the battery when viewed from above the PCB and including a lens exposed through the rear cover,
The PCM,
And an L-shape including a first portion positioned between the camera module and the battery when viewed from above the PCB.
A battery pack including a PCM (Power Control Module) part protruding from at least a part of a battery cell; And
And a PCB (Printed Circuit Board) arranged in parallel with the battery cell,
Wherein the PCM unit is arranged to avoid at least one electronic component mounted on the PCB, at least a part of which overlaps with the PCB.
And the PCM portion is electrically connected to the PCB.
Wherein the PCM portion is disposed on the same surface as the surface on which the electronic component of the PCB is mounted.
Wherein the PCM portion is disposed on a surface of the PCB facing the surface on which the electronic component is mounted.
Wherein when the PCM portion is disposed on a surface of the PCB facing the surface on which the electronic component is mounted, the electronic component is arranged to overlap at least a part of the electronic component.
Wherein the electronic component is at least one of a memory, a processor, various devices, a camera device, various sensor modules, and a flash device.
Wherein the battery pack is disposed as an internal power supply to the electronic device.
A PCB (Printed Circuit Board) arranged in parallel with the battery cells of the battery pack;
A PCM (Power Control Module) part protruding from at least a part of the battery cell, at least a part of the first area of the PCB being overlapped with the PCB; And
And at least one electronic component mounted so as to overlap at least part of the PCM portion on a second surface opposite to the first surface of the PCB.
Wherein a sum of thicknesses of the PCM portion, the PCB, and at least one electronic component is not larger than the thickness of the battery cell.
KR1020150060708A 2015-02-06 2015-04-29 Mounting structure for battery pack and electronic device thereof KR20160097104A (en)
US14/996,149 US10051096B2 (en) 2015-02-06 2016-01-14 Battery pack mounting structure and electronic device having the same
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