CN204045642U - A kind of high-capacity lithium battery cover plate - Google Patents
A kind of high-capacity lithium battery cover plate Download PDFInfo
- Publication number
- CN204045642U CN204045642U CN201420533539.9U CN201420533539U CN204045642U CN 204045642 U CN204045642 U CN 204045642U CN 201420533539 U CN201420533539 U CN 201420533539U CN 204045642 U CN204045642 U CN 204045642U
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- CN
- China
- Prior art keywords
- hole
- cover plate
- insulating trip
- square
- boss
- 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 relates to technical field of lithium batteries, be specifically related to a kind of high-capacity lithium battery cover plate, it is characterized in that: it comprises main cover plate, insulating barrier, pole and riveted joint pad, the center of described main cover plate has square through hole one, the top and bottom of described through hole one are respectively equipped with insulating trip and lower insulating trip, described upper insulating trip and lower insulating trip form insulating barrier by integrated injection forming and the surrounding of through hole one are wrapped, in the middle of described pole, square boss is passed the square through hole two of insulating barrier and fits with lower insulating trip, the square through hole three of described riveted joint pad is inserted in boss and fits with upper insulating trip, described boss is by forming briquetting after pressing and being fixed by riveted joint pad.The utility model have structure simple, connect reliable, the advantage that sealing is high with insulating reliability.
Description
Technical field
The utility model relates to technical field of lithium batteries, is specifically related to a kind of high-capacity lithium battery cover plate.
Background technology
Lithium battery is the novel energy-storing components and parts of environmental protection, has environmental protection, and energy density is large, and the advantages such as long service life, in field extensive application such as automobile energy storage technology, distributed power station, communication base station energy storage, household electrical appliance, electric tools.
At present, high-capacity lithium battery mostly is large metal shell cylinder type lithium battery, positive and negative terminals is had to draw outside the general housing of this kind of battery, be convenient to installing and using of client, its covering plate structure mostly is strap bolt on pole, press seal circle is fixed by pole bolt and cover plate external mounting nut screw connection, thus realize the function of sealing and insulation, its shortcoming is assembling difficulty, hold easy to slip teeth during nutting or cause sealed ring deformation, running into severe environment for use in addition, bolts and nuts coordinate easily loosening, sealing ring does not press tightly, thus causes battery leakage.
Summary of the invention
The utility model, for the deficiencies in the prior art, provides a kind of high-capacity lithium battery cover plate, have structure simple, connect reliable, the advantage that sealing is high with insulating reliability.
The main technical schemes that the utility model adopts is: a kind of high-capacity lithium battery cover plate, it is characterized in that: it comprises main cover plate, insulating barrier, pole and riveted joint pad, the center of described main cover plate has square through hole one, the top and bottom of described through hole one are respectively equipped with insulating trip and lower insulating trip, described upper insulating trip and lower insulating trip form insulating barrier by integrated injection forming and the surrounding of through hole one are wrapped, in the middle of described pole, square boss is passed the square through hole two of insulating barrier and fits with lower insulating trip, the square through hole three of described riveted joint pad is inserted in boss and fits with upper insulating trip, described boss is by forming briquetting after pressing and being fixed by riveted joint pad.
The utility model also adopts following attached technical scheme:
In above-mentioned cover plate, described through hole two is all identical with openings of sizes with the shape of through hole three.
In above-mentioned cover plate, the material of described pole is aluminium or copper.
The beneficial effect adopting the utility model to bring is: structure is simple, connection is reliable, the advantage that sealing is high with insulating reliability.
Accompanying drawing explanation
Be described further below in conjunction with accompanying drawing:
Fig. 1 is a kind of high-capacity lithium battery covering plate structure of the utility model schematic diagram;
Fig. 2 is explosive view of the present utility model;
Fig. 3 is the sectional structure chart after the utility model presses;
Fig. 4 is the sectional structure chart before the utility model presses.
The label that wherein component names is corresponding is as follows:
Main cover plate 1, through hole 1, insulating barrier 2, upper insulating trip 21, lower insulating trip 22, through hole 2 23, pole 3, boss 31, briquetting 32, riveted joint pad 4, through hole 3 41.
Embodiment
As Fig. 1, shown in Fig. 2, a kind of high-capacity lithium battery cover plate, comprise main cover plate 1, insulating barrier 2, pole 3 and riveted joint pad 4, the center of described main cover plate 1 has square through hole 1, the top and bottom of described through hole 1 are respectively equipped with insulating trip 21 and lower insulating trip 22, described upper insulating trip 21 and lower insulating trip 22 form insulating barrier 2 by integrated injection forming and the surrounding of through hole 1 are wrapped, the middle square boss of described pole 3 31 is passed the square through hole 2 23 of insulating barrier 22 and fits with lower insulating trip 22, the square through hole 3 41 of described riveted joint pad 4 is inserted in boss 31 and fits with upper insulating trip 21, described boss 31 is by forming briquetting 32 after pressing and being fixed by riveted joint pad 4.
Described through hole 2 23 is all identical with openings of sizes with the shape of through hole 3 41, and opening just forms close-fitting with boss 31.
The material of described pole 3 is aluminium or copper, can conduct electricity, soft again, is convenient to press.
Production of the present utility model and installation process are: the particular manufacturing craft first main cover plate 1 being put into injection molding machine, then carry out injection moulding formation sidewall be the insulating barrier 2 of U-shaped draw-in groove and the through hole 1 of main cover plate 1 is wrapped, then close-fitting is formed by the boss 31 of the assembly press-in pole 3 after injection moulding, up riveted joint pad 4 is pressed in boss 31 again and forms close-fitting, as shown in Figure 4, finally by pressing, the upper surface of boss 31 is formed briquetting 32 riveted joint pad 4, insulating barrier 2, main cover plate 1 are fixed, as shown in Figure 3.By said structure, it is reliable that the utility model has connection, the advantage that sealing is high with insulating reliability
The scope of application of a kind of high-capacity lithium battery cover plate of the utility model can be the lithium battery of cylinder type lithium battery, quadrate lithium battery or other similar structures shape.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the utility model solves are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (3)
1. a high-capacity lithium battery cover plate, it is characterized in that: it comprises main cover plate (1), insulating barrier (2), pole (3) and riveted joint pad (4), the center of described main cover plate (1) has square through hole one (11), the top and bottom of described through hole one (11) are respectively equipped with insulating trip (21) and lower insulating trip (22), described upper insulating trip (21) and lower insulating trip (22) form insulating barrier (2) by integrated injection forming and the surrounding of through hole one (11) are wrapped, in the middle of described pole (3) square boss (31) through insulating barrier (22) square through hole two (23) and fit with lower insulating trip (22), the square through hole three (41) of described riveted joint pad (4) is inserted in boss (31) and fits with upper insulating trip (21), described boss (31) is fixed by forming briquetting (32) and will rivet pad (4) after pressing.
2. a kind of high-capacity lithium battery cover plate as claimed in claim 1, is characterized in that: described through hole two (23) is all identical with openings of sizes with the shape of through hole three (41).
3. a kind of high-capacity lithium battery cover plate as claimed in claim 1, is characterized in that: the material of described pole (3) is aluminium or copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420533539.9U CN204045642U (en) | 2014-09-17 | 2014-09-17 | A kind of high-capacity lithium battery cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420533539.9U CN204045642U (en) | 2014-09-17 | 2014-09-17 | A kind of high-capacity lithium battery cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045642U true CN204045642U (en) | 2014-12-24 |
Family
ID=52246276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420533539.9U Expired - Fee Related CN204045642U (en) | 2014-09-17 | 2014-09-17 | A kind of high-capacity lithium battery cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204045642U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108352252A (en) * | 2015-11-10 | 2018-07-31 | 松下知识产权经营株式会社 | Thin film capacitor |
| CN109037505A (en) * | 2018-06-11 | 2018-12-18 | 合肥力翔电池科技有限责任公司 | A kind of explosion-proof type cylindrical high-capacity aluminum formula lithium battery cover plate |
| EP3432386A1 (en) * | 2017-07-18 | 2019-01-23 | Contemporary Amperex Technology Co., Limited | Battery module |
-
2014
- 2014-09-17 CN CN201420533539.9U patent/CN204045642U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108352252A (en) * | 2015-11-10 | 2018-07-31 | 松下知识产权经营株式会社 | Thin film capacitor |
| CN108352252B (en) * | 2015-11-10 | 2020-03-24 | 松下知识产权经营株式会社 | Thin film capacitor |
| EP3432386A1 (en) * | 2017-07-18 | 2019-01-23 | Contemporary Amperex Technology Co., Limited | Battery module |
| US10971784B2 (en) | 2017-07-18 | 2021-04-06 | Contemporary Amperex Technology Co., Limited | Battery module |
| CN109037505A (en) * | 2018-06-11 | 2018-12-18 | 合肥力翔电池科技有限责任公司 | A kind of explosion-proof type cylindrical high-capacity aluminum formula lithium battery cover plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Cover plate for large-capacity lithium battery Effective date of registration: 20150907 Granted publication date: 20141224 Pledgee: Bank of Jiaxing Nanhu branch of Limited by Share Ltd Pledgor: Zhejiang Zhongze Electrical Co., Ltd. Registration number: 2015990000712 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170424 Granted publication date: 20141224 Pledgee: Bank of Jiaxing Nanhu branch of Limited by Share Ltd Pledgor: Zhejiang Zhongze Electrical Co., Ltd. Registration number: 2015990000712 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20190917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |