CN205723660U - A kind of lithium battery cover plate - Google Patents
A kind of lithium battery cover plate Download PDFInfo
- Publication number
- CN205723660U CN205723660U CN201620369223.XU CN201620369223U CN205723660U CN 205723660 U CN205723660 U CN 205723660U CN 201620369223 U CN201620369223 U CN 201620369223U CN 205723660 U CN205723660 U CN 205723660U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- spiral shell
- cover plate
- positive
- shell seat
- 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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- 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
Abstract
The utility model discloses a kind of lithium battery cover plate, including cover board body, positive pole spiral shell seat, negative pole spiral shell seat, Positive Poles, negative pole pole, positive strap and negative straps, described negative pole spiral shell seat and the rounded structure of positive pole spiral shell seat, it is separately positioned on the two ends, left and right of cover board body, described Positive Poles and negative pole pole are separately positioned on positive pole spiral shell seat and negative pole spiral shell seat center, described positive strap and negative straps are rectangular configuration, described positive strap is vertically provided at the bottom of cover board body corresponding with the position of positive pole spiral shell seat and negative pole spiral shell seat respectively respectively with negative straps.By the way, lithium battery cover plate of the present utility model, simple in construction, the efficiency of the assembling of lithium ion battery can be greatly improved, good sealing effect, is provided with explosion-proof valve simultaneously and has preferable explosion-proof performance, and safety is high, explosion phenomenon when lithium battery can be avoided completely to overcharge, is greatly prolonged the service life of battery.
Description
Technical field
This utility model belongs to the technical field of lithium battery, is specifically related to a kind of lithium battery cover plate.
Background technology
Lithium battery has the advantages such as voltage height, life-span length, energy density be high, light, its application is also constantly expanding, but its safety is poorer than other secondary cells, when dynamic lithium battery overcharges, the materials such as its electrolyte inside can crack generation gas, battery case blow-up is ruptured, allows oxygen enter with the lithium ion being deposited in negative terminal surface and react, and then explode.
Utility model content
This utility model is mainly solving the technical problems that provide a kind of lithium battery cover plate, simple in construction, the efficiency of the assembling of lithium ion battery can be greatly improved, good sealing effect, it is provided with explosion-proof valve simultaneously and there is preferable explosion-proof performance, safety is high, it is possible to explosion phenomenon when avoiding lithium battery to overcharge completely, is greatly prolonged the service life of battery.
For solving above-mentioned technical problem, the technical scheme that this utility model uses is: provide a kind of lithium battery cover plate, including cover board body, positive pole spiral shell seat, negative pole spiral shell seat, Positive Poles, negative pole pole, positive strap and negative straps, described negative pole spiral shell seat and the rounded structure of positive pole spiral shell seat, it is separately positioned on the two ends, left and right of cover board body, described Positive Poles and negative pole pole are separately positioned on positive pole spiral shell seat and negative pole spiral shell seat center, described positive strap and negative straps are rectangular configuration, described positive strap is vertically provided at the bottom of cover board body corresponding with the position of positive pole spiral shell seat and negative pole spiral shell seat respectively respectively with negative straps.
In one preferred embodiment of this utility model, described lithium battery cover plate also includes that positive pole pad and negative pole pad, described positive pole pad and negative pole pad are separately positioned on positive strap and the top of negative straps and lay respectively at the bottom of cover board body.
In one preferred embodiment of this utility model, described Positive Poles and positive pole pad all use aluminum to be made.
In one preferred embodiment of this utility model, described negative pole pole uses red copper material to be made；Described negative pole pad uses red copper nickel plating material to be made.
In one preferred embodiment of this utility model, described lithium battery cover plate also includes explosion-proof valve, the rounded structure of described explosion-proof valve, and described explosion-proof valve is arranged on cover board body and centre position between Positive Poles and negative pole pole.
In one preferred embodiment of this utility model, described Cover Plate Body Is rectangle aluminium sheet.
In one preferred embodiment of this utility model, described positive strap and the thickness of negative straps are 0.1mm.
In one preferred embodiment of this utility model, described lithium battery cover plate also includes that liquid injection hole, described liquid injection hole are arranged at the lower right corner of cover board body.
In one preferred embodiment of this utility model, described lithium battery cover plate also includes that support, described support are arranged on the bottom of cover board body.
In one preferred embodiment of this utility model, described lithium battery cover plate also includes that plastic washer, described plastic washer are sleeved on the periphery of negative pole spiral shell seat and positive pole spiral shell seat.
The beneficial effects of the utility model are: lithium battery cover plate of the present utility model, simple in construction, the efficiency of the assembling of lithium ion battery can be greatly improved, good sealing effect, it is provided with explosion-proof valve simultaneously and there is preferable explosion-proof performance, safety is high, it is possible to explosion phenomenon when avoiding lithium battery to overcharge completely, is greatly prolonged the service life of battery.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the top view of a preferred embodiment of this utility model lithium battery cover plate；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the upward view of Fig. 1；
Being labeled as in accompanying drawing: 1, cover board body, 2, positive pole spiral shell seat, 3, negative pole spiral shell seat, 4, Positive Poles, 5, negative pole pole, 6, positive strap, 7, negative straps, 8, positive pole pad, 9, negative pole pad, 10, explosion-proof valve, 11, liquid injection hole, 12, support, 13, plastic washer.
Detailed description of the invention
Technical scheme in this utility model embodiment will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present utility model rather than whole embodiments.Based on the embodiment in this utility model, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
As shown in Figure 1 to Figure 3, this utility model embodiment includes:
A kind of lithium battery cover plate, including cover board body 1, positive pole spiral shell seat 2, negative pole spiral shell seat 3, Positive Poles 4, negative pole pole 5, positive strap 6 and negative straps 7, described negative pole spiral shell seat 2 and the rounded structure of positive pole spiral shell seat 3, it is separately positioned on the two ends, left and right of cover board body 1, described Positive Poles 4 and negative pole pole 5 are separately positioned on positive pole spiral shell seat 2 and negative pole spiral shell seat 3 center, described positive strap 6 and negative straps 7 are rectangular configuration, described positive strap 6 is vertically provided at the bottom of cover board body 1 corresponding with the position of positive pole spiral shell seat 2 and negative pole spiral shell seat 3 respectively respectively with negative straps 7.Wherein, described cover board body 1 is rectangle aluminium sheet；Described positive strap 6 and the thickness of negative straps 7 are 0.1mm.
In above-mentioned, described lithium battery cover plate also includes that positive pole pad 8 and negative pole pad 9, described positive pole pad 8 and negative pole pad 9 are separately positioned on positive strap 6 and the top of negative straps 7 and lay respectively at the bottom of cover board body 1.
Wherein, described Positive Poles 4 and positive pole pad 6 all use aluminum to be made；Described negative pole pole 5 uses red copper material to be made；Described negative pole pad 7 uses red copper nickel plating material to be made.
Further, described lithium battery cover plate also includes explosion-proof valve 10 and liquid injection hole 11, the described rounded structure of explosion-proof valve 10, and described explosion-proof valve 10 is arranged on the centre position on cover board body 1 and between Positive Poles 4 and negative pole pole 5；Described liquid injection hole 11 is arranged at the lower right corner of cover board body 1, and this liquid injection hole 11 is mainly used in injecting the electrolyte of lithium battery, has preferable explosion-proof performance, and safety is high, it is possible to explosion phenomenon when avoiding lithium battery to overcharge completely.
Further, described lithium battery cover plate also includes that support 12 and plastic washer 13, described support 12 are arranged on the bottom of cover board body 1；Described plastic mattress snare 13 is contained on the periphery of negative pole spiral shell seat 2 and positive pole spiral shell seat 3, can be greatly improved the efficiency of the assembling of lithium ion battery, good sealing effect.
In sum, lithium battery cover plate of the present utility model, simple in construction, the efficiency of the assembling of lithium ion battery can be greatly improved, good sealing effect, is provided with explosion-proof valve simultaneously and has preferable explosion-proof performance, and safety is high, explosion phenomenon when lithium battery can be avoided completely to overcharge, is greatly prolonged the service life of battery.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, the most in like manner it is included in scope of patent protection of the present utility model.
Claims (10)
1. a lithium battery cover plate, it is characterized in that, including cover board body, positive pole spiral shell seat, negative pole spiral shell seat, Positive Poles, negative pole pole, positive strap and negative straps, described negative pole spiral shell seat and the rounded structure of positive pole spiral shell seat, it is separately positioned on the two ends, left and right of cover board body, described Positive Poles and negative pole pole are separately positioned on positive pole spiral shell seat and negative pole spiral shell seat center, described positive strap and negative straps are rectangular configuration, described positive strap is vertically provided at the bottom of cover board body corresponding with the position of positive pole spiral shell seat and negative pole spiral shell seat respectively respectively with negative straps.
Lithium battery cover plate the most according to claim 1, it is characterized in that, described lithium battery cover plate also includes that positive pole pad and negative pole pad, described positive pole pad and negative pole pad are separately positioned on positive strap and the top of negative straps and lay respectively at the bottom of cover board body.
Lithium battery cover plate the most according to claim 2, it is characterised in that described Positive Poles and positive pole pad all use aluminum to be made.
Lithium battery cover plate the most according to claim 2, it is characterised in that described negative pole pole uses red copper material to be made；Described negative pole pad uses red copper nickel plating material to be made.
Lithium battery cover plate the most according to claim 1, it is characterized in that, described lithium battery cover plate also includes explosion-proof valve, the rounded structure of described explosion-proof valve, and described explosion-proof valve is arranged on cover board body and centre position between Positive Poles and negative pole pole.
Lithium battery cover plate the most according to claim 1, it is characterised in that described Cover Plate Body Is rectangle aluminium sheet.
Lithium battery cover plate the most according to claim 1, it is characterised in that described positive strap and the thickness of negative straps are 0.1mm.
Lithium battery cover plate the most according to claim 1, it is characterised in that described lithium battery cover plate also includes that liquid injection hole, described liquid injection hole are arranged at the lower right corner of cover board body.
Lithium battery cover plate the most according to claim 1, it is characterised in that described lithium battery cover plate also includes that support, described support are arranged on the bottom of cover board body.
Lithium battery cover plate the most according to claim 1, it is characterised in that described lithium battery cover plate also includes that plastic washer, described plastic washer are sleeved on the periphery of negative pole spiral shell seat and positive pole spiral shell seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620369223.XU CN205723660U (en) | 2016-04-28 | 2016-04-28 | A kind of lithium battery cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620369223.XU CN205723660U (en) | 2016-04-28 | 2016-04-28 | A kind of lithium battery cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205723660U true CN205723660U (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620369223.XU Expired - Fee Related CN205723660U (en) | 2016-04-28 | 2016-04-28 | A kind of lithium battery cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205723660U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531910A (en) * | 2016-12-21 | 2017-03-22 | 常熟高嘉能源科技有限公司 | Preparation method of light compound power battery cover plate |
| CN108899464A (en) * | 2018-07-02 | 2018-11-27 | 中兴高能技术有限责任公司 | A kind of busbar connector and battery modules of battery modules |
-
2016
- 2016-04-28 CN CN201620369223.XU patent/CN205723660U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531910A (en) * | 2016-12-21 | 2017-03-22 | 常熟高嘉能源科技有限公司 | Preparation method of light compound power battery cover plate |
| CN108899464A (en) * | 2018-07-02 | 2018-11-27 | 中兴高能技术有限责任公司 | A kind of busbar connector and battery modules of battery modules |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20200428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |