CN205723652U - A kind of dipole column lithium battery cover plate - Google Patents
A kind of dipole column lithium battery cover plate Download PDFInfo
- Publication number
- CN205723652U CN205723652U CN201620294460.4U CN201620294460U CN205723652U CN 205723652 U CN205723652 U CN 205723652U CN 201620294460 U CN201620294460 U CN 201620294460U CN 205723652 U CN205723652 U CN 205723652U
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- China
- Prior art keywords
- negative pole
- lithium battery
- pole
- cover plate
- positive
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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 dipole column lithium battery cover plate, including cover board body, positive electrode seat, negative pole seat, first Positive Poles, second Positive Poles, first negative pole pole, second negative pole pole, positive strap, negative straps and explosion-proof valve, the first described Positive Poles and the second Positive Poles protrude the two ends, left and right being arranged on positive electrode seat respectively, the first described negative pole pole and the second negative pole pole protrude the two ends, left and right being arranged on negative pole seat respectively, described positive strap and negative straps are by being fixedly connected on the bottom of cover board body corresponding with the position of positive electrode seat and negative pole seat respectively, described positive strap extends horizontally to a side of cover board body.By the way, this utility model simple in construction, add the electrode performance of lithium battery, meanwhile, the efficiency of the assembling of lithium ion battery can be greatly improved, reduce the production cost of battery, and there is preferable explosion-proof performance, safety is high, 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 dipole column 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 tympanites 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 dipole column lithium battery cover plate, simple in construction, positive strap extends horizontally to a side of cover board body, add the electrode performance of lithium battery, meanwhile, the efficiency of the assembling of lithium ion battery can be greatly improved, reduce the production cost of battery, and there is preferable explosion-proof performance, safety is high, is greatly prolonged the service life of battery.
nullFor solving above-mentioned technical problem，The technical scheme that this utility model uses is: provide a kind of dipole column lithium battery cover plate，Including cover board body、Positive electrode seat、Negative pole seat、First Positive Poles、Second Positive Poles、First negative pole pole、Second negative pole pole，Positive strap、Negative straps and explosion-proof valve，Described positive electrode seat and negative pole seat ovalize structure are separately positioned on the two ends, left and right of cover board body，The rounded groove structure of described explosion-proof valve is arranged on cover board body and centre position between positive electrode seat and negative pole seat，The first described Positive Poles and the second Positive Poles protrude the two ends, left and right being arranged on positive electrode seat respectively，The first described negative pole pole and the second negative pole pole protrude the two ends, left and right being arranged on negative pole seat respectively，Described positive strap and negative straps are by being fixedly connected on the bottom of cover board body corresponding with the position of positive electrode seat and negative pole seat respectively，Described positive strap extends horizontally to a side of cover board body.
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 electrode seat uses aluminum to be made；Described negative pole seat uses red copper material to be made.
In one preferred embodiment of this utility model, the first described Positive Poles and the second Positive Poles all use aluminum to be made；The first described negative pole pole and the second negative pole pole all use copper product plating nickel on surface to be made.
In one preferred embodiment of this utility model, described positive strap uses aluminum to be made；Described negative straps uses red copper material to form.
In one preferred embodiment of this utility model, described positive strap is different with the shape specification of negative straps.
In one preferred embodiment of this utility model, described dipole column lithium battery cover plate also includes that positive pole pad and negative pole pad, described positive pole pad and negative pole pad are the rectangular configuration of band circular arc chamfering.
In one preferred embodiment of this utility model, described positive pole pad and negative pole pad are separately positioned on the bottom of cover board body and lay respectively at positive electrode seat and the opposite position of negative pole seat.
In one preferred embodiment of this utility model, described dipole column lithium battery cover plate also includes that plastic washer, described plastic washer are separately positioned on the outer wall of positive electrode seat and negative pole seat.
In one preferred embodiment of this utility model, described dipole column lithium battery cover plate also includes that liquid injection hole, described liquid injection hole are arranged on above the side of positive electrode seat.
The beneficial effects of the utility model are: dipole column lithium battery cover plate of the present utility model, simple in construction, positive strap extends horizontally to a side of cover board body, add the electrode performance of lithium battery, meanwhile, the efficiency of the assembling of lithium ion battery can be greatly improved, reduce the production cost of battery, and there is preferable explosion-proof performance, safety is high, 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 dipole column lithium battery cover plate；
Fig. 2 is the upward view of Fig. 1；
Being labeled as in accompanying drawing: 1, cover board body, 2, positive electrode seat, 3, negative pole seat, 4, the first Positive Poles, the 5, second Positive Poles, the 6, first negative pole pole, 7, the second negative pole pole, 8, positive strap, 9, negative straps, 10, explosion-proof valve, 11, plastic washer, 12, positive pole pad, 13, negative pole pad, 14, liquid injection hole.
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 2, this utility model embodiment includes:
nullA kind of dipole column lithium battery cover plate，Including cover board body 1、Positive electrode seat 2、Negative pole seat 3、First Positive Poles 4、Second Positive Poles 5、First negative pole pole 6、Second negative pole pole 7，Positive strap 8、Negative straps 9 and explosion-proof valve 10，Described positive electrode seat 2 and negative pole seat 3 ovalize structure are separately positioned on the two ends, left and right of cover board body 1，The described rounded groove structure of explosion-proof valve 10 is arranged on cover board body 1 and centre position between positive electrode seat 2 and negative pole seat 3，The first described Positive Poles 4 and the second Positive Poles 5 protrude the two ends, left and right being arranged on positive electrode seat 2 respectively，The first described negative pole pole 6 and the second negative pole pole 7 protrude the two ends, left and right being arranged on negative pole seat 3 respectively，Described positive strap 8 and negative straps 9 are by being fixedly connected on the bottom of cover board body 1 corresponding with the position of positive electrode seat 2 and negative pole seat 3 respectively，Described positive strap 8 extends horizontally to a side of cover board body 1.Wherein, described positive strap 8 is different with the shape specification of negative straps 9, can be greatly improved the efficiency of the assembling of lithium ion battery, reduce again the production cost of battery.
In above-mentioned, described cover board body 1 is rectangle aluminium sheet.Described positive electrode seat 2 uses aluminum to be made；Described negative pole seat 3 uses red copper material to be made.The first described Positive Poles 4 and the second Positive Poles 5 all use aluminum to be made；The first described negative pole pole 6 and the second negative pole pole 7 all use copper product plating nickel on surface to be made.Described positive strap 8 uses aluminum to be made；Described negative straps 9 uses red copper material to form.
Further, described dipole column lithium battery cover plate also includes that positive pole pad 12 and negative pole pad 13, described positive pole pad 12 and negative pole pad 13 are the rectangular configuration of band circular arc chamfering.Wherein, described positive pole pad 12 and negative pole pad 13 are separately positioned on the bottom of cover board body 1 and lay respectively at positive electrode seat 2 and the opposite position of negative pole seat 3.
Described dipole column lithium battery cover plate also includes that plastic washer 11, described plastic washer 11 are separately positioned on the outer wall of positive electrode seat 2 and negative pole seat 3.
In the present embodiment, the rounded groove structure of explosion-proof valve 10 is arranged on cover board body 1 and centre position between positive electrode seat 2 and negative pole seat 3, described dipole column lithium battery cover plate also includes liquid injection hole 14, described liquid injection hole 14 is arranged on above the side of positive electrode seat 2, there is preferable explosion-proof performance, safety is high, it is possible to explosion phenomenon when avoiding lithium battery to overcharge completely.
In sum, dipole column lithium battery cover plate of the present utility model, simple in construction, positive strap 8 extends horizontally to a side of cover board body 1, adds the electrode performance of lithium battery, simultaneously, the efficiency of the assembling of lithium ion battery can be greatly improved, reduce the production cost of battery, and there is preferable explosion-proof performance, safety is high, 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)
- null1. a dipole column lithium battery cover plate，It is characterized in that，Including cover board body、Positive electrode seat、Negative pole seat、First Positive Poles、Second Positive Poles、First negative pole pole、Second negative pole pole，Positive strap、Negative straps and explosion-proof valve，Described positive electrode seat and negative pole seat ovalize structure are separately positioned on the two ends, left and right of cover board body，The rounded groove structure of described explosion-proof valve is arranged on cover board body and centre position between positive electrode seat and negative pole seat，The first described Positive Poles and the second Positive Poles protrude the two ends, left and right being arranged on positive electrode seat respectively，The first described negative pole pole and the second negative pole pole protrude the two ends, left and right being arranged on negative pole seat respectively，Described positive strap and negative straps are by being fixedly connected on the bottom of cover board body corresponding with the position of positive electrode seat and negative pole seat respectively，Described positive strap extends horizontally to a side of cover board body.
- Dipole column lithium battery cover plate the most according to claim 1, it is characterised in that described Cover Plate Body Is rectangle aluminium sheet.
- Dipole column lithium battery cover plate the most according to claim 1, it is characterised in that described positive electrode seat uses aluminum to be made；Described negative pole seat uses red copper material to be made.
- Dipole column lithium battery cover plate the most according to claim 1, it is characterised in that the first described Positive Poles and the second Positive Poles all use aluminum to be made；The first described negative pole pole and the second negative pole pole all use copper product plating nickel on surface to be made.
- Dipole column lithium battery cover plate the most according to claim 1, it is characterised in that described positive strap uses aluminum to be made；Described negative straps uses red copper material to form.
- Dipole column lithium battery cover plate the most according to claim 1, it is characterised in that described positive strap is different with the shape specification of negative straps.
- Dipole column lithium battery cover plate the most according to claim 1, it is characterised in that described dipole column lithium battery cover plate also includes that positive pole pad and negative pole pad, described positive pole pad and negative pole pad are the rectangular configuration of band circular arc chamfering.
- Dipole column lithium battery cover plate the most according to claim 7, it is characterised in that described positive pole pad and negative pole pad are separately positioned on the bottom of cover board body and lay respectively at positive electrode seat and the opposite position of negative pole seat.
- Dipole column lithium battery cover plate the most according to claim 1, it is characterised in that described dipole column lithium battery cover plate also includes that plastic washer, described plastic washer are separately positioned on the outer wall of positive electrode seat and negative pole seat.
- Dipole column lithium battery cover plate the most according to claim 1, it is characterised in that described dipole column lithium battery cover plate also includes that liquid injection hole, described liquid injection hole are arranged on above the side of positive electrode seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620294460.4U CN205723652U (en) | 2016-04-11 | 2016-04-11 | A kind of dipole column lithium battery cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620294460.4U CN205723652U (en) | 2016-04-11 | 2016-04-11 | A kind of dipole column lithium battery cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205723652U true CN205723652U (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620294460.4U Expired - Fee Related CN205723652U (en) | 2016-04-11 | 2016-04-11 | A kind of dipole column lithium battery cover plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN205723652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105810856A (en) * | 2016-04-11 | 2016-07-27 | 江苏宇昊新能源科技有限公司 | Dual-post lithium battery cover plate |
-
2016
- 2016-04-11 CN CN201620294460.4U patent/CN205723652U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105810856A (en) * | 2016-04-11 | 2016-07-27 | 江苏宇昊新能源科技有限公司 | Dual-post lithium battery cover plate |
| CN105810856B (en) * | 2016-04-11 | 2019-04-12 | 江苏宇昊新能源科技有限公司 | A kind of dipole column lithium battery cover plate |
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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: 20170411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |