CN204809300U - Battery is subassembly for module - Google Patents
Battery is subassembly for module Download PDFInfo
- Publication number
- CN204809300U CN204809300U CN201520492562.2U CN201520492562U CN204809300U CN 204809300 U CN204809300 U CN 204809300U CN 201520492562 U CN201520492562 U CN 201520492562U CN 204809300 U CN204809300 U CN 204809300U
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- CN
- China
- Prior art keywords
- battery modules
- sample line
- connecting piece
- electrically connected
- division board
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a battery is subassembly for module, it includes: insulated isolation board, a plurality of electrically conductive connection piece, many sampling lines and the output interface of sampling. A plurality of electrically conductive connection pieces make the battery cell of battery module realize establishing ties and/or be parallelly connected, and electrically conductive connection piece includes: expose in the insulated isolation board outer end for corresponding battery cell's utmost point post is connected to the electricity, and it is inner, embedding insulated isolation intralamellar part. Sampling line embedding insulated isolation inboard and electricity are connected in the inner of corresponding electrically conductive connection piece. The sampling output interface is fixed in the insulated isolation board, and one side is connected and opposite side and the grafting of outside pencil with sampling line electricity to make sampling line and outside pencil electricity be connected. In the basis the utility model discloses an among the battery is subassembly for module, based on the setting of insulated isolation board, a plurality of electrically conductive connection piece, many sample lines and sampling output interfaces, the battery cell of realization battery module establishes ties and/or is parallelly connected, and structure and increase strength are simplified simultaneously to the electric reliability of connecting of improvement sampling line.
Description
Technical field
The utility model relates to battery modules field, particularly relates to a kind of battery modules assembly.
Background technology
Along with the requirement of modern society's low-carbon environment-friendly, electrokinetic cell has had to be applied more and more widely.Applying most distinguishing feature in the field such as electric motor car and energy-accumulating power station is modularization assembling, namely dresses up battery modules by a lot of battery pack, more multiple battery modules series/parallel is assembled into power brick.Along with the fast development of battery modules application, increasingly strict to the requirement of signal sampling, even require the sampling request accomplishing each monomer battery voltage or temperature, and manufacturing process cost control requires increasingly strict, therefore, reliably and highly integrated battery modules assembly also becomes a most important part in product design.
And temperature and voltage sample line mainly contain following several with the connection of cell at present: one, by crimping the terminal that is with through hole in temperature or pressure-wire end, then with the screw thread on a screw and battery electrode column, sample line terminal and brace are fixed on centre, but screw thread is fixed unreliable, easily loosen, cause sampled signal to disturb, affect administrative unit and normally work; Two, be welded on brace by ultrasonic welding process by sample line, supersonic welding termination process is responsive to material table surface state, and process control needs is high, and efficiency is low, and cost is high.In addition, perpendicular to the undercapacity of brace surface direction after temperature terminal or voltage sample line weld with brace, solder joint in an assembling process anti-interference is poor, there is the quality hidden danger that solder joint easily departs from, and cannot do over again after departing from, directly cause module to be scrapped, above problem has a strong impact in technical process or quality in product use procedure, urgently optimizes.
Utility model content
In view of Problems existing in background technology, the purpose of this utility model is to provide a kind of battery modules assembly, and it can make the cell B of battery modules realize series connection and/or parallel connection, improves the reliability of sample line electrical connection.
Another object of the present utility model is to provide a kind of battery modules assembly, and it can simplify and improve intensity by implementation structure.
To achieve these goals, the utility model provides a kind of battery modules assembly, and it comprises: insulation division board, multiple conductive connecting piece, many sample line and sampling output interface.
Multiple conductive connecting piece makes the cell of battery modules realize series connection and/or parallel connection, and each conductive connecting piece comprises: outer end, is exposed to insulation division board, for being electrically connected the pole of a corresponding cell; And inner, embed insulation division board inner.
Many sample line to embed in insulation division boards and are electrically connected on the inner of corresponding conductive connecting piece.
Sampling output interface is fixed on insulation division board, and side is electrically connected with described many sample line and opposite side is used for and exterior strands grafting, is electrically connected with exterior strands to make described many sample line.
The beneficial effects of the utility model are as follows: according in battery modules assembly of the present utility model, the cell of battery modules is made to realize series connection and/or parallel connection by described multiple conductive connecting piece, the inner of conductive connecting piece embeds insulation division board, enhances the stability be connected between the outer end of conductive connecting piece and the pole of cell; Sample line to embed in insulation division board and is electrically connected on the inner of corresponding conductive connecting piece, the packaging technology of sample line ultrasonic bonding can be replaced, avoid the disengaging of sample line ultrasonic wave solder joint, improve the reliability of sample line electrical connection, simplified manufacturing technique, reduces manufacturing cost; Sample line is sampled by the cell fetched corresponding that is electrically connected of the inner to conductive connecting piece, and pass through the grafting of sampling output interface and exterior strands, complete the output of sampled signal, the grafting of sampling output interface and exterior strands makes annexation simplify; Multiple conductive connecting piece, many sample line and sampling output interface integrate in insulation division board, can simplify and improve intensity by implementation structure.
Accompanying drawing explanation
Fig. 1 is the assembling stereogram according to battery modules assembly of the present utility model and battery modules;
Fig. 2 is the left view according to battery modules assembly of the present utility model;
Fig. 3 is the stereogram observed from upside according to battery modules assembly of the present utility model;
Fig. 4 is the stereogram observed from downside according to battery modules assembly of the present utility model;
Fig. 5 is the exploded view according to battery modules assembly of the present utility model.
Wherein, description of reference numerals is as follows:
1 insulation division board 31 voltage sample line
2 conductive connecting piece 32 temperature sampling lines
Sample output interface in 21 outer ends 4
211 arch portion 5 temperature sensors
22 inner B cells
3 sample line P poles
Embodiment
Illustrate with reference to the accompanying drawings according to battery modules assembly of the present utility model.
Referring to figs. 1 through Fig. 5, comprise according to battery modules assembly of the present utility model: insulation division board 1, multiple conductive connecting piece 2, many sample line 3 and sampling output interface 4.In FIG, the electric polarity of the pole P of cell B represents by sign, and Fig. 1 is only a kind of example, according to multiple connected modes such as battery modules assembly suitable monomers battery B series connection of the present utility model and/or parallel connections.
Multiple conductive connecting piece 2 makes the cell B of battery modules realize series connection and/or parallel connection, and each conductive connecting piece 2 comprises: outer end 21, is exposed to insulation division board 1, for being electrically connected the pole P of a corresponding cell B; And inner 22, embed insulation division board 1 inner.
Many sample line 3 to embed in insulation division boards 1 and are electrically connected on the inner 22 of corresponding conductive connecting piece 2.
Sampling output interface 4 be fixed on insulation division board 1, side be electrically connected with described many sample line 3 and opposite side for the grafting of exterior strands (not shown), be electrically connected with exterior strands (not shown) to make described many sample line 3.
According in battery modules assembly of the present utility model, the cell B of battery modules is made to realize series connection and/or parallel connection by described multiple conductive connecting piece 2, the inner 22 of conductive connecting piece 2 embeds insulation division board 1, enhances the stability be connected between the outer end 21 of conductive connecting piece 2 and the pole P of cell B; Sample line 3 to embed in insulation division board 1 and is electrically connected on the inner 22 of corresponding conductive connecting piece 2, the packaging technology of sample line ultrasonic bonding can be replaced, avoid the disengaging of sample line ultrasonic wave solder joint, improve the reliability that sample line 3 is electrically connected, simplified manufacturing technique, reduces manufacturing cost; Sample line 3 is sampled by the cell B fetched corresponding that is electrically connected of the inner 22 to conductive connecting piece 2, and by the grafting of sampling output interface 4 with exterior strands, complete the output of sampled signal, sampling output interface 4 makes annexation simplify with the grafting of exterior strands; Multiple conductive connecting piece 2, many sample line 3 and sampling output interface 4 integrate in insulation division board 1, can simplify and improve intensity by implementation structure.
According in battery modules assembly of the present utility model, the thickness of each conductive connecting piece 2 can be required determine by overcurrent.
According in battery modules assembly of the present utility model, in one embodiment, referring to figs. 1 through Fig. 5, the outer end 21 of each conductive connecting piece 2 forms an arch portion 211 at the edge being exposed to insulation division board 1 between the pole P being electrically connected on cell B.Arch portion 211 can leave buffering between the pole P of battery modules assembly and cell B, avoid rigid connection under cell B discharge and recharge or other service condition to cause the damage to battery modules assembly, affect battery modules assembly useful life even whole battery modules quality.
According in battery modules assembly of the present utility model, each sample line 3, by etching or printed and formed on insulation division board 1, embeds in insulation division board 1 to make each sample line 3.
According in battery modules assembly of the present utility model, each sample line 3 is the metal sample line of good conductivity.Metal sample line can be golden, silver or copper sample line, preferred copper sample line.
According in battery modules assembly of the present utility model, each bar sample line 3 is electrically connected on sampling output interface 4 by soldering.
According in battery modules assembly of the present utility model, sampling output interface 4 is fixed on insulation division board 1 by soldering.
According in battery modules assembly of the present utility model, in one embodiment, with reference to Fig. 1, Fig. 3 and Fig. 5, sample line 3 can comprise voltage sample line 31.Voltage sample line 31 is electrically connected with corresponding conductive connecting piece 2 by soldering.
According in battery modules assembly of the present utility model, in one embodiment, with reference to Fig. 1, Fig. 3 and Fig. 5, sample line 3 can comprise temperature sampling line 32.
According in battery modules assembly of the present utility model, in one embodiment, with reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 5, described battery modules assembly also can comprise temperature sensor 5, be fixed on insulation division board 1, contact with the inner 22 of corresponding conductive connecting piece 2 and be electrically connected temperature sampling line 32.Temperature sensor 5 is fixed on insulation division board 1 by soldering.Temperature sensor 5 can directly contact with the inner 22 of corresponding conductive connecting piece 2 or by the inner 22 indirect contact of heat-conducting glue (not shown) with corresponding conductive connecting piece 2.
According in battery modules assembly of the present utility model, temperature sampling line 32 is electrically connected on temperature sensor 5 by soldering.
According in battery modules assembly of the present utility model, in one embodiment, exterior strands can comprise voltage wire harness (not shown).
According in battery modules assembly of the present utility model, in one embodiment, exterior strands can comprise temperature wire harness (not shown).
According in battery modules assembly of the present utility model, in one embodiment, with reference to Fig. 1, Fig. 3 and Fig. 5, sample line 3 comprises voltage sample line 31 and temperature sampling line 32, exterior strands comprises voltage wire harness and temperature wire harness, and exterior strands can be the integral piece of temperature wire harness and the synthesis of voltage wire harness, realizes the transmission of voltage signal and temperature signal thus simultaneously.
According in battery modules assembly of the present utility model, battery modules can be electrokinetic cell module.
Claims (10)
1. a battery modules assembly, is characterized in that, comprising:
Insulation division board (1);
Multiple conductive connecting piece (2), make the cell (B) of battery modules realize series connection and/or parallel connection, each conductive connecting piece (2) has:
Outer end (21), is exposed to insulation division board (1), for being electrically connected the pole (P) of a corresponding cell (B); And
Inner (22), embed insulation division board (1) inner;
Many sample line (3), to embed in insulation division board (1) and to be electrically connected on the inners (22) of corresponding conductive connecting piece (2); And
Sampling output interface (4), be fixed on insulation division board (1), side is electrically connected with described many sample line (3) and opposite side is used for and exterior strands grafting, is electrically connected with exterior strands to make described many sample line (3).
2. battery modules assembly according to claim 1, it is characterized in that, the outer end (21) of each conductive connecting piece (2) forms an arch portion (211) at the edge being exposed to insulation division board (1) between the pole (P) being electrically connected on cell (B).
3. battery modules assembly according to claim 1, it is characterized in that, each sample line (3), by etching or printed and formed in insulation division board (1), embeds in insulation division board (1) to make each sample line (3).
4. battery modules assembly according to claim 1, is characterized in that, each bar sample line (3) is electrically connected on sampling output interface (4) by soldering.
5. battery modules assembly according to claim 1, is characterized in that, sample line (3) comprises voltage sample line (31) and temperature sampling line (32).
6. battery modules assembly according to claim 5, is characterized in that, voltage sample line (31) is electrically connected with the inner (22) of corresponding conductive connecting piece (2) by soldering.
7. battery modules assembly according to claim 5, is characterized in that, described battery modules assembly also comprises:
Temperature sensor (5), is fixed in insulation division board (1), contacts and be electrically connected temperature sampling line (32) with the inner (22) of corresponding conductive connecting piece (2).
8. battery modules assembly according to claim 7, it is characterized in that, temperature sensor (5) directly contacts with the inner (22) of corresponding conductive connecting piece (2) or by the inner (22) indirect contact of heat-conducting glue with corresponding conductive connecting piece (2).
9. battery modules assembly according to claim 7, is characterized in that, temperature sampling line (32) is electrically connected on temperature sensor (5) by soldering.
10. battery modules assembly according to claim 5, is characterized in that, exterior strands comprises voltage wire harness and temperature wire harness, and exterior strands is the integral piece of temperature wire harness and the synthesis of voltage wire harness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520492562.2U CN204809300U (en) | 2015-07-09 | 2015-07-09 | Battery is subassembly for module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520492562.2U CN204809300U (en) | 2015-07-09 | 2015-07-09 | Battery is subassembly for module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204809300U true CN204809300U (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520492562.2U Active CN204809300U (en) | 2015-07-09 | 2015-07-09 | Battery is subassembly for module |
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| CN (1) | CN204809300U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106816571A (en) * | 2015-12-01 | 2017-06-09 | 宁德时代新能源科技股份有限公司 | Electrical connection device |
| CN107449947A (en) * | 2017-07-17 | 2017-12-08 | 镇江科信动力系统设计研究有限公司 | A kind of aluminium wire sampling structure and module |
| CN108429086A (en) * | 2018-04-04 | 2018-08-21 | 远东福斯特新能源有限公司 | A kind of system that electrokinetic cell system voltage acquisition harness quickly identifies |
| WO2019061830A1 (en) * | 2017-09-30 | 2019-04-04 | 宁德时代新能源科技股份有限公司 | Battery module |
| WO2019134699A1 (en) * | 2018-01-08 | 2019-07-11 | 比亚迪股份有限公司 | Battery module and automobile |
| CN111048713A (en) * | 2019-12-18 | 2020-04-21 | 福建省汽车工业集团云度新能源汽车股份有限公司 | Battery module pencil isolation board subassembly and battery module thereof |
| CN111987248A (en) * | 2019-05-21 | 2020-11-24 | 比亚迪股份有限公司 | Power battery package and vehicle |
| CN113054327A (en) * | 2019-12-26 | 2021-06-29 | 矢崎总业株式会社 | Bus bar module |
| CN113540702A (en) * | 2021-07-19 | 2021-10-22 | 江苏塔菲尔新能源科技股份有限公司 | Electricity core is gathered and monitoring device and battery module |
| CN114069061A (en) * | 2020-08-05 | 2022-02-18 | 上海汽车集团股份有限公司 | Vehicle, battery module and sampling equipment for battery module |
| WO2023108570A1 (en) * | 2021-12-16 | 2023-06-22 | 宁德时代新能源科技股份有限公司 | Battery and manufacturing method therefor, and electric device |
| WO2023160388A1 (en) * | 2022-02-28 | 2023-08-31 | 宁德时代新能源科技股份有限公司 | Battery and electric apparatus |
-
2015
- 2015-07-09 CN CN201520492562.2U patent/CN204809300U/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106816571B (en) * | 2015-12-01 | 2022-11-15 | 宁德时代新能源科技股份有限公司 | Electrical connection device |
| CN106816571A (en) * | 2015-12-01 | 2017-06-09 | 宁德时代新能源科技股份有限公司 | Electrical connection device |
| CN107449947A (en) * | 2017-07-17 | 2017-12-08 | 镇江科信动力系统设计研究有限公司 | A kind of aluminium wire sampling structure and module |
| WO2019061830A1 (en) * | 2017-09-30 | 2019-04-04 | 宁德时代新能源科技股份有限公司 | Battery module |
| WO2019134699A1 (en) * | 2018-01-08 | 2019-07-11 | 比亚迪股份有限公司 | Battery module and automobile |
| CN108429086A (en) * | 2018-04-04 | 2018-08-21 | 远东福斯特新能源有限公司 | A kind of system that electrokinetic cell system voltage acquisition harness quickly identifies |
| CN108429086B (en) * | 2018-04-04 | 2023-08-22 | 江西远东电池有限公司 | System for quick discernment of power battery system voltage acquisition pencil |
| CN111987248A (en) * | 2019-05-21 | 2020-11-24 | 比亚迪股份有限公司 | Power battery package and vehicle |
| CN111048713A (en) * | 2019-12-18 | 2020-04-21 | 福建省汽车工业集团云度新能源汽车股份有限公司 | Battery module pencil isolation board subassembly and battery module thereof |
| CN113054327A (en) * | 2019-12-26 | 2021-06-29 | 矢崎总业株式会社 | Bus bar module |
| CN113054327B (en) * | 2019-12-26 | 2023-02-24 | 矢崎总业株式会社 | Bus bar module |
| CN114069061A (en) * | 2020-08-05 | 2022-02-18 | 上海汽车集团股份有限公司 | Vehicle, battery module and sampling equipment for battery module |
| CN113540702A (en) * | 2021-07-19 | 2021-10-22 | 江苏塔菲尔新能源科技股份有限公司 | Electricity core is gathered and monitoring device and battery module |
| WO2023108570A1 (en) * | 2021-12-16 | 2023-06-22 | 宁德时代新能源科技股份有限公司 | Battery and manufacturing method therefor, and electric device |
| WO2023160388A1 (en) * | 2022-02-28 | 2023-08-31 | 宁德时代新能源科技股份有限公司 | Battery and electric apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 Patentee after: Contemporary Amperex Technology Co.,Ltd. Address before: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 West Building 1F- research Patentee before: CONTEMPORARY AMPEREX TECHNOLOGY Ltd. |