CN204497285U - A kind of lithium battery module - Google Patents
A kind of lithium battery module Download PDFInfo
- Publication number
- CN204497285U CN204497285U CN201420842822.XU CN201420842822U CN204497285U CN 204497285 U CN204497285 U CN 204497285U CN 201420842822 U CN201420842822 U CN 201420842822U CN 204497285 U CN204497285 U CN 204497285U
- Authority
- CN
- China
- Prior art keywords
- module
- lithium battery
- dividing plate
- battery module
- clamping plate
- 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
-
- 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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- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
Abstract
A kind of lithium battery module, is made up of multiple secondary module; Respectively there are a slice clamping plate at battery modules two ends for fixing module; A slice dividing plate is provided with between every two secondary modules; Also a slice dividing plate is respectively had between clamping plate and secondary module; Every two secondary modules are electrically connected by the lug of side; Total positive pole or total negative pole of module are arranged on two angles of catercorner two angles of module or ipsilateral; Multiple secondary module, dividing plate, clamping plate are through fixing by multi-filament bar.Object be use a kind of rationally and the structure of science and connected mode; solve the heat dissipation problem of the problem that is interconnected of multisection lithium battery core, the support of lithium cell core and protection problem, power brick; further; the modular structure that the utility model proposes is applicable to large-scale production processing, and the installation and maintenance in later stage is also more easy.
Description
Technical field
The utility model technology relates to lithium battery field in groups, particularly relates to a kind of cylinder type lithium battery module.
Background technology
Lithium battery is applied more and more extensive in our daily life, lithium battery is with different production technologies, with different user demands, create a variety of different packing forms, as square soft package lithium battery, square metal shell lithium battery, circular metal shell lithium battery etc., wherein, with the encapsulation that circular 18650 lithium batteries are representative, be widely used in the fields such as notebook computer, electric bicycle, battery-operated motor cycle, electric automobile, electric tool.
Above in a series of application, take electric automobile as representative, 18650 lithium battery electric cores used are thousands of joint nearly, how 18650 lithium battery electric cores of so many quantity are used in groups, also must take into account safety, dispel the heat, heat, be convenient to the various aspects such as installation and production, this is one technical barrier of current industry.
Utility model content
Because above problem, the utility model proposes a kind of lithium battery module, in order to solve assembling and the use problem of cylinder type lithium battery.
The purpose of this utility model is achieved in that a kind of cylinder type lithium battery module, is made up of multiple secondary module; Respectively there are a slice clamping plate at battery modules two ends for fixing module; A slice dividing plate is provided with between every two secondary modules; Also a slice dividing plate is respectively had between clamping plate and secondary module; Every two secondary modules are electrically connected by the lug of side; Total positive pole or total negative pole of module are arranged on two angles of catercorner two angles of module or ipsilateral; Multiple secondary module, dividing plate, clamping plate are through fixing by multi-filament bar.
Preferably, described dividing plate is made up of non-conductive insulating material.
Preferably, the two ends of described screw mandrel are fixed with nut.
Preferably, described secondary module is made up of three little module serial or parallel connections.
Preferably, the battery core bracket of described described little module is made up of non-conductive insulating material.
Preferably, the electric connection between described little module is connected by nickel sheet.
Preferably, described battery core is fixed in the battery core bracket of little module, is connected the negative or positive electrode of battery core by nickel sheet spot welding.
Preferably, described clamping plate are made up of cast iron quality.
Preferably, described support adopts the ABS material that conductive coefficient is high, and one-shot forming.
Accompanying drawing explanation
Fig. 1 battery module structure schematic diagram
The secondary modular structure schematic diagram of Fig. 2
Embodiment
The utility model preferred embodiment as shown in the figure
In accompanying drawing 1: 100, secondary module; 200, clamping plate; 300, dividing plate A; 400, dividing plate B; 500, total lug; 600, screw mandrel; 700, connecting tab; 800, through hole.
In accompanying drawing 2: 101, battery core; 102, lug; 103, little module; 104, little module bracket; 105, nickel sheet; 800, through hole.
Below in conjunction with accompanying drawing, with preferred embodiment, the utility model is described further:
As shown in Figure 1 and Figure 2, the cylinder type lithium battery module in embodiment, its part comprises: five groups of secondary modules 100 arrange according to electrical requirements; Respectively there are a slice clamping plate 200 at the two ends of five groups of secondary modules; Dividing plate B 300 is provided with between secondary module 100; Dividing plate A is provided with between secondary module 100 and clamping plate 200; The secondary module 100 at the two ends of battery modules respectively goes out a lug 500 in diagonal; Be electrically connected with connecting tab 700 between two groups of secondary modules 100; Five groups of secondary modules 100, dividing plate A300, dividing plate B400, clamping plate 200 run through fixing with multi-filament bar 600.
The secondary module 100 of composition cylinder type lithium battery module forms like this: three little modules 103 arrange according to electrical requirements, two nickel sheet 105 reserve the position of multiple through hole 800, and locate with through hole 800, again respectively in little module 103 the two poles of the earth of battery core with each battery core 101 of the mode spot welding of spot welding, and go out lug 102 in the diagonal of secondary module 100 or homonymy direction, fixed with screw mandrel 600 by through hole 800 between multiple secondary module 100 and miscellaneous part.
Dividing plate A300 adopts RF4 or ABS material to make; Dividing plate B400 adopts the high ABS material one-shot forming of conductive coefficient to make.
Module bracket in the present embodiment adopts the material that conductive coefficient is high, and coordinate water-cooled or air-cooled radiating mode, the heat being convenient to battery pack is derived fast, extends the useful life of battery pack.
Claims (10)
1. a lithium battery module, is characterized in that: comprise: be made up of multiple secondary module; Respectively there are a slice clamping plate at battery modules two ends for fixing module; A slice dividing plate is provided with between every two secondary modules; Also a slice dividing plate is respectively had between clamping plate and secondary module; Every two secondary modules are electrically connected by the lug of side; Total positive pole or total negative pole of module are arranged on two angles of catercorner two angles of module or ipsilateral; Multiple secondary module, dividing plate, clamping plate are through fixing by multi-filament bar.
2. lithium battery module according to claim 1, is characterized in that: dividing plate is made up of non-conductive insulating material.
3. lithium battery module according to claim 1 and 2, is characterized in that: the dividing plate between secondary module is by the high ABS material of conductive coefficient, and one-shot forming.
4. lithium battery module according to claim 1, is characterized in that: the two ends of screw mandrel are fixed with nut.
5. lithium battery module according to claim 1, is characterized in that: secondary module is made up of three little module serial or parallel connections.
6. lithium battery module according to claim 5, is characterized in that: the battery core bracket of described little module is made up of non-conductive insulating material.
7. lithium battery module according to claim 1 or 5, is characterized in that: the electric connection between little module is connected by nickel sheet.
8. lithium battery module according to claim 1 or 5, is characterized in that: battery core is fixed in the battery core bracket of little module, is connected the negative or positive electrode of battery core by nickel sheet spot welding.
9. the lithium battery module according to claim 1 or 6, is characterized in that: support adopts the ABS material that conductive coefficient is high, and one-shot forming.
10. lithium battery module according to claim 1, is characterized in that: clamping plate are made up of steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420842822.XU CN204497285U (en) | 2014-12-26 | 2014-12-26 | A kind of lithium battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420842822.XU CN204497285U (en) | 2014-12-26 | 2014-12-26 | A kind of lithium battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204497285U true CN204497285U (en) | 2015-07-22 |
Family
ID=53576576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420842822.XU Expired - Fee Related CN204497285U (en) | 2014-12-26 | 2014-12-26 | A kind of lithium battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204497285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129296A (en) * | 2016-08-12 | 2016-11-16 | 贵州众智达系统新能源股份有限公司 | A kind of battery modules of automatic samming |
-
2014
- 2014-12-26 CN CN201420842822.XU patent/CN204497285U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129296A (en) * | 2016-08-12 | 2016-11-16 | 贵州众智达系统新能源股份有限公司 | A kind of battery modules of automatic samming |
| CN106129296B (en) * | 2016-08-12 | 2019-03-15 | 贵州众智达系统新能源股份有限公司 | A kind of battery modules of automatic samming |
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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: 20191120 Address after: 201612 Shanghai City, Songjiang District Songjiang Caohejing Shanghai hi tech park Xinzhuan Highway No. 518, building 16, Room 302 Patentee after: FIREBRIGHT1 GREEN ENERGY SHANGHAI LTD Address before: 201612 No. 518, Xin brick road, Shanghai, Songjiang District 16 Patentee before: Shanghai Dingyan Intelligent Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20201226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |