CN206076354U - Battery modules - Google Patents

Battery modules Download PDF

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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.)
Active
Application number
CN201621103049.0U
Other languages
Chinese (zh)
Inventor
黄堪祝
王武强
张锦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Poweramp Technology Ltd
Original Assignee
Dongguan Nvt Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Nvt Technology Co Ltd filed Critical Dongguan Nvt Technology Co Ltd
Priority to CN201621103049.0U priority Critical patent/CN206076354U/en
Application granted granted Critical
Publication of CN206076354U publication Critical patent/CN206076354U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy 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

Battery modules
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.
CN201621103049.0U 2016-09-30 2016-09-30 Battery modules Active CN206076354U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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GR01 Patent grant
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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.