CN220830006U - Battery pack - Google Patents
Battery pack Download PDFInfo
- Publication number
- CN220830006U CN220830006U CN202322461848.1U CN202322461848U CN220830006U CN 220830006 U CN220830006 U CN 220830006U CN 202322461848 U CN202322461848 U CN 202322461848U CN 220830006 U CN220830006 U CN 220830006U
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- China
- Prior art keywords
- female end
- management module
- battery management
- plug
- shell
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- 238000004891 communication Methods 0.000 claims description 13
- 230000010354 integration Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 abstract description 20
- 230000037431 insertion Effects 0.000 abstract description 20
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a battery pack, which belongs to the technical field of batteries and comprises a box body, a battery management module, an acquisition adapter plate and a plate-to-plate connector, wherein an access hole is formed in the box body, the battery management module is arranged outside the box body and positioned outside the access hole, the acquisition adapter plate is arranged in the box body and positioned at the inner side of the access hole, the plate-to-plate connector comprises a male end and a female end, the male end comprises an opposite plug part, the female end comprises an insertion groove, the female end is positioned on the acquisition adapter plate, the male end is positioned on the battery management module, the opposite plug part is opposite to the insertion groove along the opposite plug direction to enable the female end to be matched with the male end, and the battery management module is plugged and pulled out of the acquisition adapter plate through the access hole. When the battery management module is used, the plug-in part is plugged with the plug-in groove along the plug-in direction, so that the female end is matched with the male end, the plug-in of the battery management module and the on-site maintenance and replacement can be realized without disassembling the box body, the efficiency is improved, the operation is convenient, and the maintainability is strong.
Description
Technical Field
The utility model relates to the technical field of battery packs, in particular to a battery pack.
Background
With the vigorous development of new energy industry, the modularization and the intellectualization of the power battery pack are more and more important. At present, the Battery pack access opening in the market adopts a design scheme of completely sealing the outside, and a Battery management module (BMS for short) is installed inside a Battery pack box body, so that the following problems exist:
(1) The installation size is bigger;
(2) Interference with the tube, messy wire arrangement and easy error connection;
(3) The installation and maintenance cost is high, and the operation is complex;
(4) When a fault occurs, the BMS cannot be rapidly separated, and a battery overdischarge or a BMS fire accident may occur.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model aims to provide a battery pack which can complete the plugging operation of a BMS controller, is convenient to operate and has strong maintainability.
The utility model adopts the following technical scheme:
The utility model provides a battery package, includes box, battery management module and gathers keysets, still includes board to board connector, be equipped with the access hole on the box, battery management module installs outside the box is located the access hole outside, gather the keysets and install in the box, be located the access hole is inboard, board to board connector includes public end and female end, public end includes the portion of inserting, female end is located gather the keysets, public end is located on the battery management module, the portion of inserting along inserting the direction with the spliced groove is inserted and is made female end with public end cooperation realizes battery management module passes through the access hole with gather the plug of keysets.
Further, the battery management module comprises a shell and a main board arranged in the shell, the shell is connected with the main board, the male end is positioned on the back of the main board, and the main board and the male end are integrated.
Further, the female end further comprises a female end shell, the inserting groove is located in the female end shell, the male end further comprises a male end shell, the inserting portion is located in the male end shell, the inserting portion is located at two ends of the male end shell, and the inserting portion penetrates through the main board along the opposite inserting direction.
Further, the female end is located the collection keysets back, female end with collection keysets integration, female end still includes spacing post, spacing post is located female end casing both sides, public end still includes the spacing groove, the spacing groove is located public end casing both sides, spacing post with the spacing groove is to inserting and is realized female end casing with the gomphosis of public end casing.
Further, the number of the inserting grooves is multiple.
Further, the collection adapter plate comprises a module collection adapter plug-in unit, the module collection adapter plug-in unit is located on the front face of the collection adapter plate, one end of the module collection plug-in unit is connected with the battery module, and the other end of the module collection plug-in unit is connected with the battery management module.
Further, the module collection adapter plug-in number is at least one group.
Further, the access opening comprises a guide structure, and the guide structure is arranged on the upper inner wall and the lower inner wall of the access opening.
Further, the guide structure comprises a female end clamping block and a male end clamping buckle, the female end clamping block is arranged in the female end shell and is formed by protruding of at least one side wall of the female end shell, the guide structure is arranged on at least one side of the outer wall of the battery management module to form a male end clamping buckle, and the male end clamping buckle is correspondingly matched with the female end clamping block.
Further, the battery management module further comprises a communication plug-in unit, and the communication plug-in unit is installed on the battery management module.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, a BMS external installation scheme is adopted, a battery management module and an overhaul port are connected through a board-to-board connector, a female end comprises a female end shell and an insertion groove formed in the female end shell, a male end comprises a male end shell and an opposite insertion part formed in the male end shell, the opposite insertion part is opposite to the insertion groove along the opposite insertion direction, and the opposite insertion part is matched with the insertion groove to realize the insertion and the extraction of the battery management module and the acquisition adapter plate;
(2) The guide structure is arranged on the female end shell and is formed by protruding at least one side wall of the female end shell, the guide structure forms a male end buckle on at least one side of the outer wall of the battery management module, and the male end buckle is correspondingly matched with the female end buckle to realize the correct plug-in and plug-out of the battery management module and the overhaul port;
(3) The collecting adapter plate comprises a module collecting adapter plug-in unit, one end of the module collecting adapter plug-in unit is connected with the battery module, the other end of the module collecting adapter plug-in unit is connected with the battery management module, signal communication between the battery module and the battery management module is achieved, operation is convenient, and connection is reliable.
Drawings
FIG. 1 is a schematic view of a battery pack according to the present utility model;
FIG. 2 is a schematic view of a battery pack according to the present utility model;
Fig. 3 is an exploded view of the structure of the battery pack of fig. 2;
fig. 4 is an exploded view of the structure of the battery pack of fig. 2;
FIG. 5 is a schematic diagram of the board-to-board connector of FIG. 3;
FIG. 6 is an enlarged partial view of the board-to-board connector of FIG. 5;
FIG. 7 is a schematic diagram of the board-to-board connector of FIG. 3;
FIG. 8 is an enlarged partial view of the board-to-board connector of FIG. 7;
FIG. 9 is a schematic diagram of the board-to-board connector of FIG. 3;
FIG. 10 is a schematic diagram of the board-to-board connector of FIG. 9;
FIG. 11 is a schematic diagram of the motherboard structure of FIG. 3;
FIG. 12 is a schematic view of the structure of the collecting adapter plate of FIG. 4;
Fig. 13 is a schematic structural view of the module collection adapter plug-in unit of fig. 12.
In the figure: 10. a battery management module; 11. a housing; 12. a main board; 20. an access opening; 30. collecting an adapter plate; 31. the module collects the switching plug-in components; 40. a board-to-board connector; 41. a female end; 411. a female end housing; 412. a plug-in groove; 413. a limit column; 42. a male end; 421. a male end housing; 422. an inserting part; 423. a limit groove; 50. a guide structure; 51. a female end clamping block; 52. the male end is buckled; 60. a case; 70. a battery module; 80. a communication plug-in.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or be present as another intermediate element through which the element is fixed. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Fig. 1-13 show a battery pack according to the present utility model, which includes a battery management module 10, an access port 20, a collection adapter plate 30, a plate-to-plate connector 40, a guide structure 50, a case 60, a battery module 70, and a communication plug-in unit 80, wherein the access port 20 is provided on the case 60, the battery management module 10 is mounted outside the case 60 and outside the access port 20, the collection adapter plate 30 is mounted in the case 60 and inside the access port 20, the battery management module 10 is connected with the collection adapter plate 30 through the plate-to-plate connector 40, the guide structure 50 is mounted on the upper and lower inner walls of the access port 20, and the communication plug-in unit 80 is mounted on the battery management module 10.
The battery management module 10 includes a housing 11 and a main board 12 disposed inside the housing 11, and the housing 11 is connected to the main board 12.
The maintenance hole 20 is provided with an acquisition adapter plate 30, the acquisition adapter plate 30 is positioned on the inner side of the maintenance hole 20, the acquisition adapter plate 30 comprises a module acquisition adapter plug-in unit 31, the module acquisition adapter plug-in unit 31 is positioned on the front side of the acquisition adapter plate 30, the module acquisition adapter plug-in unit 31 is a FFC (Flexible Flat Cable) flat cable, the battery module 70 is connected with the acquisition adapter plate 30 through an FFC flat cable, the maintenance hole 20 is fixed on the box 60, the acquisition adapter plate 30 is integrated with the maintenance hole 20, one end of the FFC flat cable is connected with the battery module 70, the other end of the FFC flat cable is connected with the acquisition adapter plate 30, signal communication between the battery module 70 and the acquisition adapter plate 30 is realized, and the number of the module acquisition adapter plug-in units 31 is at least one group.
The access port 20 adopts an intelligent acquisition switching winding displacement scheme, adopts a twice bending design scheme, guarantees that the FFC winding displacement quick connect battery module 70 and the acquisition switching board 30, adopts a double-sided film pasting reinforcing mode on two sides of the FFC winding displacement, enhances the insulating property of a battery pack, promotes the toughness of FFC wiring harnesses, and greatly improves the production efficiency.
The board-to-board connector 40 includes a female end 41 and a male end 42, the female end 41 includes a female end housing 411 and a plugging slot 412 formed in the female end housing 411, the male end 42 includes a male end housing 421 and a plugging portion 422 formed in the male end housing 421, the male end 42 is located at the back of the main board 12, the main board 12 and the male end 42 are integrated, the plugging portion 422 is located at two ends of the male end housing 421, the plugging portion 422 is plugged with the plugging slot 412 along a plugging direction, the female end 41 is located on the access port 20, the male end 42 is located on the battery management module 10, the plugging portion 422 penetrates the main board 12 along a plugging direction, the female end 41 further includes a limiting post 413, the limiting post 413 is located at two sides of the female end housing 411, the limiting slot 423 is located at two sides of the male end housing 421, the limiting post 413 and the limiting slot 423 are plugged with the male end housing 421 to achieve the plugging of the female end housing 411, and the male end 42 and the female end 41 are matched with the female end 41 to achieve the plugging of the battery management module 10 and the adapter board 30.
The guide structure 50 is installed on the upper and lower inner walls of the access opening 20, the guide structure 50 comprises a female end clamping block 51 and a male end clamping block 52, the female end clamping block 51 is arranged on the female end shell 411 and is formed by protruding at least one side wall of the female end shell 411, the guide structure 50 forms a male end clamping block 52 on at least one side of the outer wall of the battery management module 10, and the male end clamping block 52 is correspondingly matched with the female end clamping block 51, so that the battery management module 10 and the access opening 20 can be correctly plugged and unplugged.
The communication plug-in 80 is installed on the battery management module 10, and the access port 20 adopts a scheme of externally arranging a BMS control board to replace the conventional communication plug-in 80 (the reason for internally arranging the BMS controller) in the box 60. The external scheme of communication connection can simplify the battery package design, practices thrift the system cost, and the communication connection of being convenient for promotes system reliability and security.
When the utility model is used, the signal of the battery module 70 is firstly collected onto the collection adapter plate 30 through the module collection adapter plug-in 31, and then the signal is transmitted onto the battery management module 10 through the matching of the female end 41 of the board-to-board connector 40 positioned on the collection adapter plate 30 and the male end 42 positioned on the battery management module 10. The utility model adopts the scheme of externally mounting a BMS, realizes the insertion and the extraction of the battery management module 10 and the acquisition adapter plate 30 through the board-to-board connector 40, wherein the female end 41 comprises a female end shell 411 and an insertion groove 412 formed in the female end shell 411, the male end 42 comprises a male end shell 421 and an opposite insertion part 422 formed in the male end shell 421, the opposite insertion part 422 is opposite inserted with the insertion groove 412 along the opposite insertion direction, and the opposite insertion part 422 is matched with the insertion groove 412 to realize the insertion and the extraction of the battery management module 10 and the acquisition adapter plate 30; the guiding structure 50 is provided with a raised female end clamping block 51 on at least one side wall of the corresponding female end shell 411, the guiding structure 50 comprises a female end clamping block 51 and a male end clamping buckle 52, and the male end clamping buckle 52 is correspondingly matched with the female end clamping block 51 to realize the correct insertion and extraction of the battery management module 10 and the access hole 20; the collecting adapter plate 30 comprises the module collecting adapter plug-in unit 31, one end of the module collecting adapter plug-in unit 31 is connected with the battery module 70, the other end of the module collecting adapter plug-in unit is connected with the battery management module 10, signal communication between the battery module 70 and the battery management module 10 is achieved, operation is convenient, connection is reliable, the collecting adapter plate 30 and the maintenance hole 20 are integrated, a great amount of labor is not required to be spent for installing the BMS controller and the wire harness, and production efficiency is greatly improved.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, it is possible to make several modifications and improvements without departing from the concept of the present utility model, which are equivalent to the above embodiments according to the essential technology of the present utility model, and these are all included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a battery package, includes box, battery management module and gathers keysets, its characterized in that: still include board to board connector, be equipped with the access hole on the box, battery management module installs outside the box, be located the access hole outside, gather the keysets and install in the box, be located the access hole is inboard, board to board connector includes public end and female end, public end includes the portion of inserting, female end includes the spliced groove, female end is located gather the keysets, public end is located on the battery management module, the portion of inserting along inserting the direction with the spliced groove is inserted and is made female end with public end cooperation realizes battery management module passes through the access hole with gather the plug of keysets.
2. The battery pack according to claim 1, wherein: the battery management module comprises a shell and a main board arranged in the shell, wherein the shell is connected with the main board, the male end is positioned on the back of the main board, and the main board and the male end are integrated.
3. The battery pack according to claim 2, wherein: the female end further comprises a female end shell, the inserting groove is located in the female end shell, the male end further comprises a male end shell, the inserting portion is located in the male end shell, the inserting portion is located at two ends of the male end shell, and the inserting portion penetrates through the main board along the opposite inserting direction.
4. A battery pack according to claim 3, wherein: the female end is located gather the keysets back, female end with gather keysets integration, female end still includes spacing post, spacing post is located female end casing both sides, public end still includes the spacing groove, the spacing groove is located public end casing both sides, spacing post with spacing groove is inserted to realize female end casing with the gomphosis of public end casing.
5. A battery pack according to claim 3, wherein: the number of the inserting grooves is multiple.
6. The battery pack according to claim 1, wherein: the collection adapter plate comprises a module collection adapter plug-in unit, the module collection adapter plug-in unit is located on the front face of the collection adapter plate, one end of the module collection plug-in unit is connected with the battery module, and the other end of the module collection plug-in unit is connected with the battery management module.
7. The battery pack according to claim 6, wherein: the module collection adapter plug-in units are at least one group.
8. The battery pack according to claim 1, wherein: the access port comprises a guide structure, and the guide structure is arranged on the upper inner wall and the lower inner wall of the access port.
9. The battery pack of claim 8, wherein: the guide structure comprises a female end clamping block and a male end clamping buckle, the female end clamping block is arranged on the female end shell and is formed by protruding at least one side wall of the female end shell, the guide structure is arranged on at least one side of the outer wall of the battery management module to form a male end clamping buckle, and the male end clamping buckle is correspondingly matched with the female end clamping block.
10. The battery pack according to claim 1, wherein: the battery management system further comprises a communication plug-in which is arranged on the battery management module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322461848.1U CN220830006U (en) | 2023-09-11 | 2023-09-11 | Battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322461848.1U CN220830006U (en) | 2023-09-11 | 2023-09-11 | Battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220830006U true CN220830006U (en) | 2024-04-23 |
Family
ID=90722664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322461848.1U Active CN220830006U (en) | 2023-09-11 | 2023-09-11 | Battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220830006U (en) |
-
2023
- 2023-09-11 CN CN202322461848.1U patent/CN220830006U/en active Active
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