CN205543012U - Group battery series connection connecting device - Google Patents
Group battery series connection connecting device Download PDFInfo
- Publication number
- CN205543012U CN205543012U CN201620042284.5U CN201620042284U CN205543012U CN 205543012 U CN205543012 U CN 205543012U CN 201620042284 U CN201620042284 U CN 201620042284U CN 205543012 U CN205543012 U CN 205543012U
- Authority
- CN
- China
- Prior art keywords
- bar
- bus
- series connection
- cells
- battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
The utility model discloses a group battery series connection connecting device, include the group battery of series connection and be used for fixing the battery holder of group battery, the last storage tank that can hold two economize on electricity ponds at least that is equipped with of battery holder the battery holder both ends set up the busbar, the busbar includes anodal busbar and negative bus -bar, anodal busbar and negative bus -bar set up respectively the positive pole and the negative pole of group battery, anodal busbar with be in the same place through a plurality of lead welding between the negative bus -bar, and adjacent two be equipped with certain clearance between anodal busbar and the negative bus -bar. The utility model belongs to the technical field of cell manufacturing, specifically, relate to a group battery series connection connecting device, series connection connection structure between the group battery is disconnection by oneself, fusing under the effect that receives mechanical stress or thermal stress, can prevent battery thermal runaway, the automatic realization of being convenient for simultaneously.
Description
Technical field
This utility model belongs to cell manufacturing techniques field, in particular it relates to a kind of set of cells series connection apparatus.
Background technology
The column lithium ion battery of technical maturity has been obtained for being widely applied, and has especially obtained new-energy automobile industry
Certainly, domestic increasing new-energy automobile uses this cylindrical battery.Generally for meeting voltage requirements, it is necessary to cylinder
Battery carries out a number of series connection.Mainstream scheme uses use copper bar or copper cash connects battery plus-negative plate bus-bar at present,
It is cumbersome that copper bar or cable carry out set of cells both positive and negative polarity attended operation process, need to lock connection copper bar or cable two ends respectively
Operation, is not easy to automatization and realizes.Additionally when short-circuit or abnormal high current charge-discharge occurs in set of cells, connect between set of cells
Connecing and can not disconnect, battery is susceptible to thermal runaway, causes battery catches fire or blast.
Utility model content
The purpose of this utility model is to provide a kind of set of cells series connection apparatus, and the structure that is connected in series between set of cells is being subject to
Disconnect voluntarily under the effect of mechanical stress or thermal stress, fuse, be possible to prevent battery thermal runaway, simultaneously facilitate automatization's realization.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is:
There is provided a kind of set of cells series connection apparatus, including the set of cells being connected in series and for fixing the battery of described set of cells
Support, described battery bracket is provided with the storage tank that at least can accommodate two batteries, arranges bus-bar at described battery bracket two ends,
Described bus-bar includes that positive bus and negative bus-bar, described positive bus and negative bus-bar are separately positioned on described electricity
The positive pole of pond group and negative pole, welded together by some lead-in wires between described positive bus and described negative bus-bar, and phase
Certain interval it is provided with between positive bus and negative bus-bar described in adjacent two.
Preferably, in described set of cells, battery is cylindrical battery.
Preferably, in order to ensure the stability of electric current between set of cells series circuit, described some lead-in wires are uniformly distributed.
Preferably, in order to ensure that bus-bar is easy for installation, it is achieved lead-in wire Automation of Welding, described battery bracket sidewall arranges multiple
Limited block, described bus-bar is placed between described limited block.
Preferably, described battery bracket is fixed by screw with described bus-bar.
Preferably, described lead-in wire uses copper or aluminum material to make.
Compared with prior art, the beneficial effects of the utility model are:
This utility model provide set of cells series connection apparatus, in device, set of cells is fixed by battery bracket, battery bracket it
Between linked together by bus-bar, on bus-bar, positive pole and the negative pole of set of cells are cascaded by welding lead, drawing of welding
Line can disconnect voluntarily under the effect by mechanical stress or thermal stress, fuse, and is possible to prevent battery thermal runaway, simultaneously facilitates certainly
Dynamicization realizes, and reduces artificial and material.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of this utility model a kind of set of cells series connection apparatus；
Fig. 2 is the attachment structure figure of bus-bar in Fig. 1.
In figure, 1, set of cells, 2, battery bracket, 21, storage tank, 22, limited block, 3, bus-bar, 31, positive pole confluxes
Row, 32, negative bus-bar, 4, lead-in wire.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
This utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this practicality
Novel, it is not used to limit this utility model.
Refering to shown in Fig. 1 and Fig. 2, it is provided that a kind of set of cells series connection apparatus, including the set of cells 1 being connected in series and use
In the battery bracket 2 of fixing described set of cells 1, described battery bracket 2 is provided with the storage tank 21 that at least can accommodate two batteries,
Arranging bus-bar 3 at described battery bracket 2 two ends, described bus-bar 3 includes positive bus 31 and negative bus-bar 32, institute
State positive bus 31 and negative bus-bar 32 is separately positioned on positive pole and the negative pole of described set of cells 1, described positive bus
Welded together by some lead-in wires 4 between 31 and described negative bus-bar 32, and positive bus 31 described in adjacent two is with negative
It is provided with certain interval between pole bus-bar 32.The welding manner of lead-in wire 4 uses ultrasonic laser welding.
Preferably, in described set of cells 1, battery is cylindrical battery.
Preferably, in order to ensure the stability of electric current between set of cells 1 series circuit, described some lead-in wires 4 are uniformly distributed.
Preferably, easy for installation in order to ensure bus-bar 3, it is achieved go between 4 Automations of Welding, described battery bracket 2 sidewall sets
Putting multiple limited block 22, described bus-bar 3 is placed between described limited block 22.
Preferably, described battery bracket 2 is fixed by screw with described bus-bar 3.
Preferably, described lead-in wire 4 uses copper or aluminum material to make.
The above embodiments are only preferred embodiment of the present utility model, it is impossible to limit interest field of the present utility model with this,
Therefore, the equivalent variations made according to this utility model claim, still belong to the scope that this utility model is contained.
Claims (6)
1. a set of cells series connection apparatus, including the set of cells (1) being connected in series and be used for fixing described set of cells (1)
Battery bracket (2), it is characterised in that described battery bracket (2) is provided with the storage tank (21) that at least can accommodate two batteries,
Arrange bus-bar (3) at described battery bracket (2) two ends, described bus-bar (3) includes positive bus (31) and negative pole
Bus-bar (32), described positive bus (31) and negative bus-bar (32) are just being separately positioned on described set of cells (1)
Pole and negative pole, be welded on one by some lead-in wires (4) between described positive bus (31) and described negative bus-bar (32)
Rise, and be provided with certain interval between positive bus (31) and negative bus-bar (32) described in adjacent two.
A kind of set of cells series connection apparatus the most according to claim 1, it is characterised in that in described set of cells (1)
Battery is cylindrical battery.
A kind of set of cells series connection apparatus the most according to claim 1, it is characterised in that described some lead-in wires (4)
It is uniformly distributed.
A kind of set of cells series connection apparatus the most according to claim 1, it is characterised in that described battery bracket (2)
Sidewall arranges multiple limited block (22), and described bus-bar (3) is placed between described limited block (22).
A kind of set of cells series connection apparatus the most according to claim 1, it is characterised in that described battery bracket (2)
Fixed by screw with described bus-bar (3).
A kind of set of cells series connection apparatus the most according to claim 3, it is characterised in that described lead-in wire (4) uses
Copper or aluminum material are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620042284.5U CN205543012U (en) | 2016-01-18 | 2016-01-18 | Group battery series connection connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620042284.5U CN205543012U (en) | 2016-01-18 | 2016-01-18 | Group battery series connection connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205543012U true CN205543012U (en) | 2016-08-31 |
Family
ID=56764144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620042284.5U Expired - Fee Related CN205543012U (en) | 2016-01-18 | 2016-01-18 | Group battery series connection connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205543012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018192071A1 (en) * | 2017-04-17 | 2018-10-25 | 安普能源科技有限公司 | Lithium battery module connection structure having self-protection function, and connection method |
-
2016
- 2016-01-18 CN CN201620042284.5U patent/CN205543012U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018192071A1 (en) * | 2017-04-17 | 2018-10-25 | 安普能源科技有限公司 | Lithium battery module connection structure having self-protection function, and connection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210129 Address after: 510800 room 2601, building 5, No.3, Lihong South Road, Huadu District, Guangzhou City, Guangdong Province Patentee after: Luo Fengyong Address before: 430000 Honggang village, Yangluo Economic Development Zone, Xinzhou District, Wuhan City, Hubei Province Patentee before: WUHAN SHANXIN DINGZHONG NEW ENERGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20210118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |