CN206076354U - Battery modules - Google Patents
Battery modules Download PDFInfo
- Publication number
- CN206076354U CN206076354U CN201621103049.0U CN201621103049U CN206076354U CN 206076354 U CN206076354 U CN 206076354U CN 201621103049 U CN201621103049 U CN 201621103049U CN 206076354 U CN206076354 U CN 206076354U
- Authority
- CN
- China
- Prior art keywords
- protection circuit
- battery modules
- connecting piece
- conductive connecting
- cell
- 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.)
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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
This utility model provides a kind of battery modules, and which includes:At least one cell, arranges along orientation, each cell has opposite polarity two lugs;And protection circuit plate, it is arranged at the top of at least one cell and there is protection circuit.Wherein, it is directly provided with the conductive connecting piece of electrical connection is fixed with corresponding lug on the downside of protection circuit plate, at least one cell is connected with the protection circuit of protection circuit plate.According in battery modules of the present utility model, as the protection circuit of protection circuit plate is directly connected with the lug of cell by conductive connecting piece, pinboard of the prior art is omitted; so as to reduce material and time cost; simplified assembling process, save space improve the capacity of battery modules.
Description
Technical field
This utility model is related to field of batteries, more particularly to a kind of battery modules.
Background technology
When multiple batteries constitute battery modules, need circuit protection plate is installed to prevent battery from overcharge occurring, cross and put
Electricity, overcurrent or short circuit, improve the security performance of battery modules.
With reference to Fig. 1, in the prior art, generally by the lug 11 of each cell 1 and the conduction being arranged on pinboard 4
Connection sheet 3 fixes electrical connection, and conductive connecting piece 3 is electrically connected with the adapter 5 on pinboard 4;Then it is circuit protection plate 2 is solid
Surely it is connected on pinboard 4, the protection circuit of circuit protection plate 2 is electrically connected with the adapter 5 on pinboard 4, so that
The lug 11 of each cell 1 passes through conductive connecting piece 3 and adapter 5 is connected with the protection circuit of circuit protection plate 2, but this
Sample causes the packaging technology of battery modules complicated, and space availability ratio is relatively low.
Utility model content
In view of problem present in background technology, the purpose of this utility model is to provide a kind of battery modules, and which can drop
Low material and time cost, simplified assembling process, save space improve the capacity of battery modules.
To achieve these goals, this utility model provides a kind of battery modules, and which includes:At least one monomer electricity
Pond, arranges along orientation, each cell has opposite polarity two lugs;And protection circuit plate, it is arranged at described
The top of at least one cell and have protection circuit.Wherein, it is directly provided with the downside of protection circuit plate and corresponding pole
Ear fixes the conductive connecting piece of electrical connection, and at least one cell is connected with the protection circuit of protection circuit plate.
The beneficial effects of the utility model are as follows:
According in battery modules of the present utility model, pass through to be conductively connected as the protection circuit of protection circuit plate is direct
Piece is connected with the lug of cell, omits pinboard of the prior art, so as to reduce material and time cost, simplifies assembling
Technique, save space improve the capacity of battery modules.
Description of the drawings
Schematic diagrams of the Fig. 1 for the battery modules of prior art;
Fig. 2 is the schematic diagram according to battery modules of the present utility model;
Fig. 3 is the schematic diagram according to protection circuit plate of the present utility model with conductive connecting piece.
Wherein, description of reference numerals is as follows:
1 cell, 3 conductive connecting piece
11 lug, 4 pinboard
2 protection circuit plate, 5 adapter
21 protection circuit D orientations
22 openings
Specific embodiment
With reference to the accompanying drawings describing battery modules of the present utility model in detail.
With reference to Fig. 2 and Fig. 3, included according to battery modules of the present utility model:At least one cell 1, along arrangement side
Arrange to D, each cell 1 has opposite polarity two lugs 11;And protection circuit plate 2, it is arranged at described at least one
The top of individual cell 1 and have protection circuit 21.Wherein, the downside of protection circuit plate 2 is directly provided with and corresponding lug
11 conductive connecting pieces 3 for fixing electrical connection, by least one cell 1 and the protection circuit 21 of protection circuit plate 2
Connection.
According in battery modules of the present utility model, as the protection circuit 21 of protection circuit plate 2 is directly by conduction
Connection sheet 3 is connected with the lug 11 of cell 1, omits pinboard of the prior art, so as to reduce material and time cost,
Simplified assembling process, save space improve the capacity of battery modules.
According in battery modules of the present utility model, lug 11 is fixed by welding on corresponding conductive connecting piece 3.
It is according in battery modules of the present utility model, described to be welded as Laser Welding or electric resistance welding.
According in battery modules of the present utility model, with reference to Fig. 2 and Fig. 3, protection circuit plate 2 is provided with and conductive connecting piece
3 corresponding openings 22;Lug 11 is welded on one with corresponding conductive connecting piece 3 by opening 22 by the Laser Welding or electric resistance welding
Rise.Be open 22 up/down perforations and the top positioned at correspondence conductive connecting piece 3.
According in battery modules of the present utility model, conductive connecting piece 3 is nickel sheet.
According in battery modules of the present utility model, conductive connecting piece 3 is plane.Plane conductive connecting piece 3
Can save space, improve battery modules capacity.Conductive connecting piece 3 can be square.
According in battery modules of the present utility model, conductive connecting piece 3 is attached at the downside of protection circuit plate 2.
According in battery modules of the present utility model, conductive connecting piece 3 is attached with above-below direction with corresponding lug 11
Contact and fix electrical connection.
According in battery modules of the present utility model, conductive connecting piece 3 is welded on protection circuit plate 2, so that
Conductive connecting piece 3 is electrically connected with the protection circuit 21 on protection circuit plate 2.
According in battery modules of the present utility model, the protection circuit 21 of protection circuit plate 2 constitutes battery management system
(BMS)。
According in battery modules of the present utility model, conductive connecting piece 3 is welded on into protection in the way of attaching first
The downside of circuit board 2 and corresponding with opening 22 respectively;Then protection circuit plate 2 is placed on at least one cell 1
Top, conductive connecting piece 3 and corresponding lug 11 are attached with above-below direction and are contacted;Finally, Laser Welding is utilized by opening 22
Conductive connecting piece 3 is welded together by (or other welding manners) with corresponding lug 11, so as to realize the guarantor of protection circuit plate 2
The connection of protection circuit 21 and cell 1.
Claims (10)
1. a kind of battery modules, including:
Along orientation (D), at least one cell (1), arranges that each cell (1) is with opposite polarity two lugs
(11);And
Protection circuit plate (2), is arranged at the top of at least one cell (1) and has protection circuit (21);
Characterized in that,
The conductive connecting piece (3) with the fixed electrical connection of corresponding lug (11) is directly provided with the downside of protection circuit plate (2), will
At least one cell (1) is connected with the protection circuit (21) of protection circuit plate (2).
2. battery modules according to claim 1, it is characterised in that lug (11) is fixed by welding in corresponding conduction
In connection sheet (3).
3. battery modules according to claim 2, it is characterised in that described to be welded as Laser Welding or electric resistance welding.
4. battery modules according to claim 3, it is characterised in that
Protection circuit plate (2) is provided with opening (22) corresponding with conductive connecting piece (3);
Lug (11) is welded together with corresponding conductive connecting piece (3) by the Laser Welding or electric resistance welding by opening (22).
5. battery modules according to claim 1, it is characterised in that conductive connecting piece (3) is nickel sheet.
6. battery modules according to claim 1, it is characterised in that conductive connecting piece (3) is plane.
7. battery modules according to claim 6, it is characterised in that conductive connecting piece (3) is attached at protection circuit plate (2)
Downside.
8. battery modules according to claim 6, it is characterised in that conductive connecting piece (3) and corresponding lug (11) with
Above-below direction is attached and is contacted and fixed electrical connection.
9. battery modules according to claim 7, it is characterised in that conductive connecting piece (3) is welded on protection circuit plate (2)
On.
10. battery modules according to claim 1, it is characterised in that the protection circuit (21) of protection circuit plate (2) is constituted
Battery management system.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621103049.0U CN206076354U (en) | 2016-09-30 | 2016-09-30 | Battery modules |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621103049.0U CN206076354U (en) | 2016-09-30 | 2016-09-30 | Battery modules |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206076354U true CN206076354U (en) | 2017-04-05 |
Family
ID=58441669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621103049.0U Active CN206076354U (en) | 2016-09-30 | 2016-09-30 | Battery modules |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206076354U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020062527A1 (en) * | 2018-09-27 | 2020-04-02 | 浙江鼎能电气有限公司 | Double-voltage battery pack |
CN112397840A (en) * | 2018-03-30 | 2021-02-23 | 宁德时代新能源科技股份有限公司 | Battery module |
-
2016
- 2016-09-30 CN CN201621103049.0U patent/CN206076354U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112397840A (en) * | 2018-03-30 | 2021-02-23 | 宁德时代新能源科技股份有限公司 | Battery module |
CN112397840B (en) * | 2018-03-30 | 2022-07-12 | 宁德时代新能源科技股份有限公司 | Battery module |
WO2020062527A1 (en) * | 2018-09-27 | 2020-04-02 | 浙江鼎能电气有限公司 | Double-voltage battery pack |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200713 Address after: Room 413, unit 2, building 1, No. 9, Keji 9th Road, Songshanhu Park, Dongguan City, Guangdong Province 523000 Patentee after: Dongguan xinneng'an Technology Co.,Ltd. Address before: Guangdong province Dongguan City Dongkeng Town 523000 village corner Xingguo Road No. 8 Patentee before: Dongguan NVT Technology Co.,Ltd. |