CN206022472U - A kind of fixed support and have the support bracket fastened battery modules - Google Patents
A kind of fixed support and have the support bracket fastened battery modules Download PDFInfo
- Publication number
- CN206022472U CN206022472U CN201620976145.XU CN201620976145U CN206022472U CN 206022472 U CN206022472 U CN 206022472U CN 201620976145 U CN201620976145 U CN 201620976145U CN 206022472 U CN206022472 U CN 206022472U
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- Prior art keywords
- battery
- circuit board
- fixed
- fixed plate
- cell
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Connection Of Batteries Or Terminals (AREA)
Abstract
A kind of battery modules, including some cells, for securing unit battery fixed support and the circuit board that confluxes.The cell circuit board is unified into multiple batteries in parallel connection groups by confluxing；The fixed support includes that fixed plate and the edge of self-retaining plate extend and the supporting construction of formation.The fixed plate includes that battery is assem-bly faced and circuit board stationary plane, and the battery is assem-bly faced to extend and forms multiple battery container cylinders for housing cell.The fixed plate offer assem-bly face through battery and circuit board stationary plane for air vent that cell is radiated and the perforation for passing through for the negative or positive electrode of cell, each perforation is located in a corresponding battery container cylinder.The circuit board that confluxes is on the circuit board stationary plane of the fixed plate.The battery modules security is more preferable, module heat-dissipating space is sufficient, good heat dissipation effect, long service life.Thus, more worth expanded.
Description
【Technical field】
The utility model is related to field of lithium ion battery, particularly a kind of fixed support and have the support bracket fastened battery
Module.
【Background technology】
With the implementation of energy-saving and emission-reduction policy, country continues to increase the support to new forms of energy project.The inclination of national policy,
Create the new-energy automobile with lithium ion battery as power constantly to develop.Battery modules be in power automobile power system not
The part that can lack, the reliability direct relation of its structure and the performance and the life-span that have influence on whole battery system,
Therefore, the design of battery modules has become a very important ring during electric vehicle development.At present, need are used in order to meet
Ask, it is often necessary to multiple cells are constituted large-sized battery module, then battery modules is fixed by fixed support, adopted at present
Battery modules, have the disadvantage that:1st, cell does not have fixing device being completely fixed for battery, integral battery door module
Unstable；2nd, the key position insulating protection of battery modules is not in place, and security is relatively low, and complex structure；When the 3rd, being impacted,
The thermal runaway of single battery easily causes the thermal runaway of battery around which；4th, battery modules radiating effect is bad, affects whole electricity
The service life and safety in utilization of cell system.
【Utility model content】
The purpose of this utility model is to provide a kind of reliable sound construction, installation and convenient disassembly, insulating protection reliability, peace
Full property is more preferable, heat-dissipating space is sufficient, the good fixed support of radiating effect, and there are the support bracket fastened battery modules.
In order to solve above technical problem, the utility model provides a kind of fixed support, for cell, including fixation
The supporting construction that the edge of plate and self-retaining plate extends and formed；The fixed plate includes that opposite battery is assem-bly faced and circuit
Plate stationary plane, the battery assem-bly face extension and form multiple battery container cylinders, and each cell is contained in a corresponding electricity
In the receiving cartridge of pond；The fixed plate offer assem-bly face through battery and circuit board stationary plane for radiating to cell
Air vent and the perforation for passing through for the negative or positive electrode of cell, each perforation are located at a corresponding battery container cylinder
In, the air vent includes little air vent and big air vent；The little air vent is distributed between adjacent cell receiving cartridge, described
Big air vent is arranged on the fixed plate medium position.
Two offside of the supporting construction is correspondingly provided with buckle and buckle slot in a preferred embodiment；The circuit board
Stationary plane is provided with locating button accepting hole, is provided with locating button in the locating button accepting hole；The perforation is same with battery container cylinder
Axle is arranged.
The fixed plate is additionally provided with installation portion in a preferred embodiment, and the installation portion includes assembling positioned at battery
It is installed in parallel portion and the portion that is installed in series on circuit board stationary plane on face, described be installed in parallel portion and described be installed in series
Portion is the screw vent of hollow cylindrical, and the screw vent is located at the drift angle of the fixed plate, and is correspondingly set to male and female
The screw vent of the public structure of two kinds of structures, wherein a fixed plate can be coordinated with the screw vent of the parent structure of another fixed plate
Insertion.
The utility model additionally provides a kind of battery modules includes some cells, the fixation for securing unit battery
Support and some circuit boards that conflux；The cell circuit board is unified into multiple batteries in parallel connection groups by confluxing；The fixation
Support includes that fixed plate and the edge of self-retaining plate extend and the supporting construction of formation；The fixed plate includes opposite battery
Assem-bly face and circuit board stationary plane, the battery assem-bly faces extension and forms multiple battery container cylinders, each cell is contained in
In a corresponding battery container cylinder；The fixed plate offer assem-bly face through battery and circuit board stationary plane for list
The air vent of body battery radiating and the perforation for passing through for the negative or positive electrode of cell, each perforation are located at corresponding one
In individual battery container cylinder, the air vent includes little air vent and big air vent；The little air vent is distributed in adjacent cell receipts
Between volumetric cylinder, the big air vent is arranged on the fixed plate medium position；The circuit board that confluxes is installed in the fixed plate
Circuit board stationary plane on.
The circuit board that confluxes for pcb board and is located at outermost two pieces of circuit boards that conflux in a preferred embodiment
On be provided with pole piece, one of pole piece connects the positive pole of all cells as positive output terminals, and another pole piece connects
The negative pole of all cells is connect as negative output terminals.
Two offside of the supporting construction is correspondingly provided with buckle and buckle slot in a preferred embodiment；The circuit board
Stationary plane is provided with locating button accepting hole, is provided with locating button in the locating button accepting hole；The perforation is same with battery container cylinder
Axle is arranged.
The fixed plate is additionally provided with installation portion in a preferred embodiment, and the installation portion includes assembling positioned at battery
It is installed in parallel portion and the portion that is installed in series on circuit board stationary plane on face, described be installed in parallel portion and described be installed in series
Portion is the screw vent of hollow cylindrical, and the screw vent is located at the drift angle of the fixed plate, and is correspondingly set to male and female
The screw vent of the public structure of two kinds of structures, wherein a fixed plate can be coordinated with the screw vent of the parent structure of another fixed plate
Insertion.
The battery modules also include fixed charge method end plate in a preferred embodiment；The fixed charge method end plate includes left fixation
End plate and right fixed charge method end plate, the fixed charge method end plate are generally rectangular shaped, correspond to the support bracket fastened screw vent at its drift angle
It is provided with screw；The fixed charge method end plate is provided with U-shaped installing hole, is additionally provided with absolutely between the fixed charge method end plate and the fixed plate
Edge baffle plate.
The battery modules also include fixed block, sampling circuit board and protection cap in a preferred embodiment；Described
The pole piece confluxed on circuit board is provided with first through hole, and the fixed block is nickel plating aluminium sheet, and is provided with the second through hole；The sampling electricity
Road plate also is provided with third through-hole, and the first through hole, the second through hole and third through-hole can be bolted on together, so as to incite somebody to action
Sampling circuit board is connected conducting with battery modules negative or positive electrode lead-out terminal, and the sampling circuit board is additionally provided with connection outer end electricity
The signal output terminal on road；The protection cap is arranged at battery sampling circuit board and circuit board side of confluxing.
The battery retaining boards and fixed charge method end plate are fixed through screw by double threaded screw in a preferred embodiment
Together.
Advantageous Effects of the present utility model are：The utility model is directed to the thermal diffusivity of prior art battery modules not
Foot, battery temperature are too high, and battery is not fixed, and the technological deficiency that module is not sufficiently stable proposes a kind of new battery fixation
Frame and have the support bracket fastened battery modules, the structure fixation, install with convenient disassembly, electrical connection and communicate be connected
Mode is concisely clean and tidy, whole module security more preferable, module heat-dissipating space is sufficient, good heat dissipation effect, long service life.
【Description of the drawings】
Three-dimensional combination figures of the Fig. 1 for the utility model lithium battery module.
Fig. 2 is the support bracket fastened three-dimensional structure diagram of the battery modules shown in Fig. 1.
Fig. 3 is the three-dimensional structure diagram of support bracket fastened another angle of the battery modules shown in Fig. 1.
【Specific embodiment】
In order that the purpose of this utility model, technical scheme and Advantageous Effects become apparent from understanding, below in conjunction with attached
Figure and specific embodiment, are further elaborated to the utility model.It should be appreciated that described in this specification
Specific embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
As shown in Figure 1 to Figure 3, a kind of battery modules 100 that the utility model is provided, including some cells 10 and
It is used for the fixed support 20 of securing unit battery 10.
Some cells 10 are cylindric and be divided at least two batteries in parallel connection groups 101,101 liang of each battery pack
End arranges two fixed supports 20.The fixed support 20 is generally rectangular shaped, is integrally formed by insulating materials, the fixed support
20 include that flat fixed plate 21 and the edge of self-retaining plate 21 extend and the supporting construction 22 of formation；The fixed plate 21
23 and circuit board stationary plane 24 are assem-bly faced including opposite battery.
In the present embodiment, battery assem-bly faces 23 extensions and forms multiple battery container cylinders 231.22 He of the supporting construction
The fixed plate 21 is vertically arranged.The supporting construction 22 is provided with buckle 221 and buckle slot 222.Specifically, described each simultaneously
The structure of two fixed supports 20 at connection battery pack 101 two ends is identical, and one of color can be denoted as red, and another is then marked
It is shown as black；In the present embodiment, the positive pole unification of cell 10 is fixed on the fixed support 20 of redness, and negative pole unification is solid
On the fixed support 20 of black.In present embodiment, the battery container cylinder 231 is hollow cylindrical, specifically, described
Battery container cylinder 231 is identical with the shape of the cell 10, diameter of its diameter corresponding to cell 10.
The circuit board stationary plane 24 is provided with locating button accepting hole 241, extends and be provided with the locating button accepting hole 241
Circuit board locating button 242.
The fixed plate 21 be further opened with through battery assem-bly face 23 and circuit board stationary plane 24 for cell
The air vent 25 of 10 radiatings and the perforation 26 for passing through for the negative or positive electrode of cell 10.
The air vent 25 includes little air vent 251 and big air vent 252, the little air vent 251 and big air vent 252
Simultaneously cell 10 can be radiated, particularly, the little air vent 251 be distributed in adjacent cell receiving cartridge 231 it
Between, the big air vent 252 is arranged on the medium position of the corresponding batteries in parallel connection group 101 in 21 central authorities of the fixed plate, to accelerate simultaneously
The radiating rate of connection 101 inside center of battery pack.
Each perforation 26 described is located in a corresponding battery container cylinder 231, in present embodiment, perforation 26 be circular hole and
It is coaxially disposed with battery container cylinder 231.The fixed plate 21 also includes that installation portion 27, the installation portion 27 include being installed in parallel portion
271 and the portion 272 that is installed in series.Specifically it is installed in parallel portion 271 to assem-bly face on 23 positioned at battery and for hollow cylindrical, the string
Connection installation portion 272 is located on circuit board stationary plane 24 and is hollow cylindrical.Described it is installed in series portion 272 and is installed in parallel portion
271 is corresponding and at the drift angle of fixed plate 21 and be provided with screw vent 28.Described it is installed in series portion 272 and is installed in parallel portion
271 points is two kinds of structures of male and female, and being installed in series for the public structure in one of fixed plate 21 and is installed in parallel portion 271 at portion 272
Can with another fixed plate 21 on parent structure be installed in series portion 272 and be installed in parallel portion 271 insertion coordinate.
The battery modules 100 also include some circuit boards 30 that conflux, and each circuit board 30 that confluxes is offered and circuit board
The mating holes (not marking in figure) that locating button 242 coordinates.In the present embodiment, the circuit board locating button 242 is by coordinating
The hole circuit board 30 that will conflux is fixed on circuit board stationary plane 24.Specifically, one block of electricity that confluxes is set between adjacent cell group 101
Road plate 30, the buckle 221 of a supporting construction 22 of wherein adjacent connection and 222 respective outer side edges of draw-in groove of another supporting construction 22,
Two batteries in parallel connection groups 101 are fixed together；Preferably, the circuit board 30 that confluxes is for PCB
100 outermost two pieces of circuit boards 30 that conflux of the battery modules are provided with pole piece 31, and one of pole piece 31 connects
The positive pole of all cells 10 is connect as positive output terminals, another pole piece 31 connects the negative pole of all cells 10 and makees
For negative output terminals, in the present embodiment, the first through hole 32 for being available for bolt to pass through on pole piece 31, is additionally provided with.
100 structure of the battery modules also includes for battery modules 100 being fixedly installed to the fixed charge method end plate 40 of battery case, right
Sampling circuit board 50 and sampling circuit board 50 is exported with negative or positive electrode that the circuit signal of whole battery modules is acquired
The fixed block 60 of terminal connection conducting.
The fixed charge method end plate 40 includes left fixed charge method end plate 41 and right fixed charge method end plate 42, and the fixed charge method end plate 40 is substantially in square
Shape, its drift angle are provided with screw 43 corresponding to the fixed plate 21.In the present embodiment, by the double threaded screw of certain length
Fixed plate 21 and fixed charge method end plate 40 are fixed together by 44 through screw 43 and screw vent 28, Stability Analysis of Structures and are insulated reliable；
The fixed charge method end plate 40 is provided with U-shaped installation gap 45, is fixed to inside battery case for installing module 100.
Insulating barrier 70 is placed between the fixed plate and the fixed charge method end plate 40, in the present embodiment, by dividing plate
The circuit board 30 that confluxes in the fixed plate 21 is separated to play insulating protection effect with the fixed charge method end plate 40 by 70.
The fixed block 60 is nickel plating aluminium sheet, and is provided with the second through hole 61；The sampling circuit board 50 also is provided with threeway
Hole 51, the first through hole 32, the second through hole 61 and third through-hole 51 are bolted on together, so as to by sampling circuit board
50 are connected conducting with 100 negative or positive electrode lead-out terminal of battery modules, and the sampling circuit board 50 is additionally provided with the outer terminal circuit of connection
Signal output terminal；In the present embodiment, the fixed block 60 is arranged in the supporting construction 22.
The battery modules 100 also include that protection cap 80, the protection cap 80 pairs are confluxed at 30 exposed electrical connection of circuit board
And the protection of sampling circuit board 50, with good insulation effect.
During installation, first the battery that the two ends of some cells 10 are placed in two relative fixed plates 21 of interval is received
In volumetric cylinder 231, battery pack 101 is formed.The male and female of the hollow screw vent 28 of installation portion 271 coordinates in parallel, realizes single
Individual battery pack 101 is pre-fixed；One piece of remittance is fixed by circuit board locating button 242 on the circuit board stationary plane 24 of battery pack 101
Current circuit plate 30, if dry cell batteries 101 are connected in parallel, by the public affairs of the hollow screw vent 28 in the portion of being installed in series 272
The cooperation between buckle 221 and draw-in groove 222 in the supporting construction 22 of female cooperation and fixed board mount 20, if realize dry cell
101 series connection of group is pre-fixed.10 negative or positive electrode of all batteries is respectively turned on a pole piece 31, forming negative or positive electrode derives end
Negative or positive electrode leading-out terminal is connected sampling circuit board 50 by fixed block 60, is then bolted on one by son respectively
Rise.By conducting and signal conduction for the existing battery modules 100 of outer signal collection terminal cause for gossip.Battery modules 100 also set up guarantor
Protecting cover 80, for protecting conflux 30 positive pole of circuit board or negative pole and the end of a thread exposed section at sampling circuit board wiring, it is ensured that make
With safety, insulating barrier 70 and fixed charge method end plate 40 are set on the outside of battery retaining boards 21 then, by double threaded screw through fixation
The screw 43 of the screw vent 28 and fixed charge method end plate 40 of plate 21, fixed plate 21 and fixed charge method end plate 40 are connected, finally by
The U-shaped installing hole 45 of fixed charge method end plate 40 is by battery modules in battery case.
During use, the electric energy service condition and signal conduction situation of the battery modules 100 can be connect by sampling circuit board 50
Mouth connects external terminal and shows, connects external circuitses by positive output terminals with negative output terminals.
The utility model is not restricted to described in specification and embodiment, therefore for the personnel of familiar field
For be easily achieved additional advantage and modification, therefore in the universal limited without departing substantially from claim and equivalency range
Spirit and scope in the case of, the utility model be not limited to specific details, representational equipment and shown here as with retouch
The examples shown that states.
Claims (10)
1. a kind of fixed support, for securing unit battery, it is characterised in that：The fixed support includes fixed plate and from admittedly
The supporting construction that the edge of fixed board extends and formed；The fixed plate includes that opposite battery is assem-bly faced and circuit board stationary plane,
The battery assem-bly faces extension and forms multiple battery container cylinders, and each cell is contained in a corresponding battery container cylinder
Interior；The fixed plate offer assem-bly face through battery and circuit board stationary plane for air vent that cell is radiated with
And the perforation for passing through for the negative or positive electrode of cell, each perforation is located in a corresponding battery container cylinder, described
Air vent includes little air vent and big air vent；The little air vent is distributed between adjacent cell receiving cartridge, the big ventilation
Hole is arranged on the fixed plate medium position.
2. fixed support as claimed in claim 1, it is characterised in that：Two offside of the supporting construction is correspondingly provided with buckle and card
Catching groove；The circuit board stationary plane is provided with locating button accepting hole, is provided with locating button in the locating button accepting hole；The perforation
It is coaxially disposed with battery container cylinder.
3. fixed support as claimed in claim 1, it is characterised in that：The fixed plate is additionally provided with installation portion, the installation portion
Portion and the portion that is installed in series on circuit board stationary plane is installed in parallel including assem-bly faced positioned at battery, described be installed in parallel
Portion and the portion of being installed in series are the screw vent of hollow cylindrical, and the screw vent is located at the drift angle of the fixed plate
And two kinds of structures of male and female are correspondingly set to, the screw vent of the male structure of a wherein fixed plate can be with mother's knot of another fixed plate
The screw vent of structure coordinates insertion.
4. a kind of battery modules, it is characterised in that：If including some cells, for securing unit battery fixed support and
The dry circuit board that confluxes；The cell circuit board is unified into multiple batteries in parallel connection groups by confluxing；The fixed support includes
The supporting construction that the edge of fixed plate and self-retaining plate extends and formed；The fixed plate include opposite battery assem-bly face and
Circuit board stationary plane, the battery assem-bly face extension and form multiple battery container cylinders, and each cell is contained in corresponding one
In individual battery container cylinder；The fixed plate offer assem-bly face through battery and circuit board stationary plane for cell dissipate
The air vent of heat and the perforation for passing through for the negative or positive electrode of cell, each perforation are located at a corresponding battery and receive
In volumetric cylinder, the air vent includes little air vent and big air vent；The little air vent is distributed between adjacent cell receiving cartridge,
The big air vent is arranged on the fixed plate medium position；The circuit board that confluxes is solid installed in the circuit board of the fixed plate
Determine on face.
5. battery modules as claimed in claim 4, it is characterised in that：The circuit board that confluxes for pcb board and is located at battery mould
Pole piece is provided with the outermost two pieces of circuit boards that conflux of group, and the positive pole that one of pole piece connects all batteries is defeated as positive pole
Go out terminal, another pole piece connects the negative pole of all batteries as negative output terminals.
6. battery modules as claimed in claim 4, it is characterised in that：Two offside of the supporting construction is correspondingly provided with buckle and card
Catching groove；The circuit board stationary plane is provided with locating button accepting hole, is provided with locating button in the locating button accepting hole；The perforation
It is coaxially disposed with battery container cylinder.
7. battery modules as claimed in claim 4, it is characterised in that：The fixed plate is additionally provided with installation portion, the installation portion
Portion and the portion that is installed in series on circuit board stationary plane is installed in parallel including assem-bly faced positioned at battery, described be installed in parallel
Portion and the portion of being installed in series are the screw vent of hollow cylindrical, and the screw vent is located at the drift angle of the fixed plate
And two kinds of structures of male and female are correspondingly set to, the screw vent of the male structure of a wherein fixed plate can be with mother's knot of another fixed plate
The screw vent of structure coordinates insertion.
8. battery modules as claimed in claim 4, it is characterised in that：The battery modules also include fixed charge method end plate；Described solid
Fixed end plate includes left fixed charge method end plate and right fixed charge method end plate, and the fixed charge method end plate is generally rectangular shaped, corresponding to described solid at its drift angle
Fixed rack is provided with screw；The fixed charge method end plate is provided with U-shaped installing hole, also sets between the fixed charge method end plate and the fixed plate
It is equipped with insulation barrier.
9. battery modules as claimed in claim 4, it is characterised in that：The battery modules also include fixed block, sample circuit
Plate and protection cap；The pole piece confluxed on circuit board is provided with first through hole, and the fixed block is nickel plating aluminium sheet, and is provided with second
Through hole；The sampling circuit board is provided with third through-hole, and the first through hole, the second through hole and third through-hole are bolted on
Together, so as to sampling circuit board is connected conducting with battery modules negative or positive electrode lead-out terminal.
10. the battery modules that such as claim 8 is stated, it is characterised in that：The battery retaining boards and fixed charge method end plate pass through double end spiral shell
Bar is fixed together through screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620976145.XU CN206022472U (en) | 2016-08-29 | 2016-08-29 | A kind of fixed support and have the support bracket fastened battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620976145.XU CN206022472U (en) | 2016-08-29 | 2016-08-29 | A kind of fixed support and have the support bracket fastened battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206022472U true CN206022472U (en) | 2017-03-15 |
Family
ID=58253710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620976145.XU Active CN206022472U (en) | 2016-08-29 | 2016-08-29 | A kind of fixed support and have the support bracket fastened battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206022472U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068930A (en) * | 2017-03-30 | 2017-08-18 | 江苏海四达电源股份有限公司 | Connection in series-parallel for square battery is fixedly connected device |
| CN107634171A (en) * | 2017-09-12 | 2018-01-26 | 北京普莱德新能源电池科技有限公司 | A kind of cylindrical electrical core module |
| CN107732365A (en) * | 2017-10-11 | 2018-02-23 | 华霆（合肥）动力技术有限公司 | Quick connector, heat abstractor and battery modules |
| CN110518179A (en) * | 2018-05-22 | 2019-11-29 | 通用汽车环球科技运作有限责任公司 | Battery component with multi-piece type bus cap assembly |
| CN114188644A (en) * | 2021-11-16 | 2022-03-15 | 深圳市海洋王照明工程有限公司 | Battery bracket and battery module |
-
2016
- 2016-08-29 CN CN201620976145.XU patent/CN206022472U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068930A (en) * | 2017-03-30 | 2017-08-18 | 江苏海四达电源股份有限公司 | Connection in series-parallel for square battery is fixedly connected device |
| CN107634171A (en) * | 2017-09-12 | 2018-01-26 | 北京普莱德新能源电池科技有限公司 | A kind of cylindrical electrical core module |
| CN107732365A (en) * | 2017-10-11 | 2018-02-23 | 华霆（合肥）动力技术有限公司 | Quick connector, heat abstractor and battery modules |
| CN110518179A (en) * | 2018-05-22 | 2019-11-29 | 通用汽车环球科技运作有限责任公司 | Battery component with multi-piece type bus cap assembly |
| CN114188644A (en) * | 2021-11-16 | 2022-03-15 | 深圳市海洋王照明工程有限公司 | Battery bracket and battery module |
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