CN205723650U - A kind of bipolarity connects sheet lithium battery upper cover - Google Patents
A kind of bipolarity connects sheet lithium battery upper cover Download PDFInfo
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- CN205723650U CN205723650U CN201620294444.5U CN201620294444U CN205723650U CN 205723650 U CN205723650 U CN 205723650U CN 201620294444 U CN201620294444 U CN 201620294444U CN 205723650 U CN205723650 U CN 205723650U
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- positive
- lithium battery
- seat
- negative pole
- negative
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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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Abstract
The utility model discloses a kind of bipolarity and connect sheet lithium battery upper cover, including cover plate, positive electrode seat, negative pole seat, Positive Poles, negative pole pole, rivet, first positive strap, second positive strap, first negative straps, second negative straps and explosion-proof valve, described Positive Poles and negative pole pole protrude respectively and are fixed on positive electrode seat and the centre position of negative pole seat, the first described positive strap and the second positive strap are upper and lower opposed configuration is fixedly connected on the bottom of cover plate corresponding with the position of positive electrode seat by four rivets, the first described negative straps and the second negative straps are upper and lower opposed configuration is fixedly connected on the bottom of cover plate corresponding with the position of negative pole seat by four rivets.By the way, this utility model simple in construction, use bipolarity to connect sheet, add the electrode performance of lithium battery, there is preferable explosion-proof performance simultaneously, safety is high, it is possible to explosion phenomenon when avoiding lithium battery to overcharge completely.
Description
Technical field
This utility model belongs to the technical field of lithium battery, is specifically related to a kind of bipolarity and connects sheet lithium battery upper cover.
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, mainly solving the technical problems that provide a kind of bipolarity to connect sheet lithium battery upper cover, simple in construction, uses bipolarity to connect sheet, add the electrode performance of lithium battery, having preferable explosion-proof performance, safety is high, it is possible to explosion phenomenon when avoiding lithium battery to overcharge completely simultaneously.
nullFor solving above-mentioned technical problem，The technical scheme that this utility model uses is: provides a kind of bipolarity and connects sheet lithium battery upper cover，Including cover plate、Positive electrode seat、Negative pole seat、Positive Poles、Negative pole pole，Rivet、First positive strap、Second positive strap、First negative straps、Second negative straps and explosion-proof valve，Described positive electrode seat and the square structure of negative pole seat are separately positioned on the two ends, left and right of cover plate，The rounded boss structure of described explosion-proof valve arranges the centre position on the cover board and between positive electrode seat and negative pole seat，Described Positive Poles and negative pole pole protrude respectively and are fixed on positive electrode seat and the centre position of negative pole seat，The first described positive strap and the second positive strap are upper and lower opposed configuration is fixedly connected on the bottom of cover plate corresponding with the position of positive electrode seat by four rivets，The first described negative straps and the second negative straps are upper and lower opposed configuration is fixedly connected on the bottom of cover plate corresponding with the position of negative pole seat by four rivets.
In one preferred embodiment of this utility model, described cover plate is rectangle aluminium sheet.
In one preferred embodiment of this utility model, described positive electrode seat and negative pole seat all use red copper material to be made.
In one preferred embodiment of this utility model, described Positive Poles, the first positive strap and the second positive strap all use aluminum to be made.
In one preferred embodiment of this utility model, described negative pole pole, the first negative straps and the second negative straps all use red copper material to be made.
In one preferred embodiment of this utility model, described explosion-proof valve being provided with explosionproof hole and elastomeric guard sheet, described elastomeric guard sheet is arranged on the periphery of explosionproof hole.
In one preferred embodiment of this utility model, described the first positive strap, the second positive strap, the first negative straps and the second negative straps are bending structure, the first described positive strap and the kink of the second positive strap are oppositely arranged on inner side edge the most two-by-two, and the first described negative straps and the kink of the second negative straps are oppositely arranged on inner side edge the most two-by-two.
In one preferred embodiment of this utility model, described rivet includes that aluminium rivet and copper rivet, described aluminium rivet are arranged on four angles of positive electrode seat, and described copper rivet is arranged on four angles of negative pole seat.
In one preferred embodiment of this utility model, described bipolarity connects sheet lithium battery upper cover and also includes that positive pole pad and negative pole pad, described positive pole pad are arranged on the bottom of cover plate and are positioned at the opposite position of positive electrode seat；Described negative pole pad is arranged on the bottom of cover plate and is positioned at the opposite position of negative pole seat.
In one preferred embodiment of this utility model, described bipolarity connects sheet lithium battery upper cover and also includes that plastic washer, described plastic washer are separately positioned on the outer wall of positive electrode seat and negative pole seat.
The beneficial effects of the utility model are: bipolarity of the present utility model connects sheet lithium battery upper cover, simple in construction, use bipolarity to connect sheet, add the electrode performance of lithium battery, having preferable explosion-proof performance, safety is high, it is possible to explosion phenomenon when avoiding lithium battery to overcharge completely simultaneously.
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 that this utility model bipolarity connects a preferred embodiment of sheet lithium battery upper cover；
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 plate, 2, positive electrode seat, 3, negative pole seat, 4, Positive Poles, 5, negative pole pole, the 6, first positive strap, 7, the second positive strap, the 8, first negative straps, the 9, second negative straps, 10, explosion-proof valve, 11, aluminium rivet, 12, copper rivet, 13, positive pole pad, 14, negative pole pad, 15, plastic washer, 101, explosionproof hole, 102, elastomeric guard sheet.
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:
nullA kind of bipolarity connects sheet lithium battery upper cover，Including cover plate 1、Positive electrode seat 2、Negative pole seat 3、Positive Poles 4、Negative pole pole 5，Rivet、First positive strap 6、Second positive strap 7、First negative straps 8、Second negative straps 9 and explosion-proof valve 10，Described positive electrode seat 2 and the square structure of negative pole seat 3 are separately positioned on the two ends, left and right of cover plate 1，The described rounded boss structure of explosion-proof valve 10 is arranged on cover plate 1 and centre position between positive electrode seat 2 and negative pole seat 3，Described Positive Poles 4 and negative pole pole 5 protrude respectively and are fixed on positive electrode seat 2 and the centre position of negative pole seat 3，The first described positive strap 6 and the second positive strap 7 are fixedly connected on the bottom of cover plate 1 corresponding with the position of positive electrode seat 2 in upper and lower opposed configuration by four rivets，The first described negative straps 8 and the second negative straps 9 are fixedly connected on the bottom of cover plate 1 corresponding with the position of negative pole seat 3 in upper and lower opposed configuration by four rivets.Wherein, described cover plate 1 is rectangle aluminium sheet.
In above-mentioned, described positive electrode seat 2 and negative pole seat 3 all use red copper material to be made；Described Positive Poles the 4, first positive strap 6 and the second positive strap 7 all use aluminum to be made；Described negative pole pole the 5, first negative straps 8 and the second negative straps 9 all use red copper material to be made.
Wherein, described rivet includes that aluminium rivet 11 and copper rivet 12, described aluminium rivet 11 are arranged on four angles of positive electrode seat 2, and described copper rivet 12 is arranged on 3 four angles of negative pole seat.
In the present embodiment, being provided with explosionproof hole 101 and elastomeric guard sheet 102 on described explosion-proof valve 10, described elastomeric guard sheet 102 is arranged on the periphery of explosionproof hole 101, has preferable explosion-proof performance, safety is high, it is possible to explosion phenomenon when avoiding lithium battery to overcharge completely.
Further, first described positive strap the 6, second positive strap the 7, first negative straps 8 and the second negative straps 9 are bending structure.Wherein, the first described positive strap 6 and the kink of the second positive strap 7 are oppositely arranged on inner side edge the most two-by-two, the first described negative straps 8 and the kink of the second negative straps 9 are oppositely arranged on inner side edge the most two-by-two, add the electrode performance of lithium battery.
Described bipolarity connects sheet lithium battery upper cover and also includes that positive pole pad 13 and negative pole pad 14, described positive pole pad 13 are arranged on the bottom of cover plate 1 and are positioned at the opposite position of positive electrode seat 2；Described negative pole pad 14 is arranged on the bottom of cover plate 1 and is positioned at the opposite position of negative pole seat 3.Described positive pole pad 13 connects the first positive strap 6 and the second positive strap 7 for fixing, and described negative pole pad 14 connects the first negative straps 8 and the second negative straps 9 for fixing.
In the present embodiment, described bipolarity connects sheet lithium battery upper cover and also includes that plastic washer 15, described plastic washer 15 are separately positioned on the outer wall of positive electrode seat 2 and negative pole seat 3.
In sum, bipolarity of the present utility model connects sheet lithium battery upper cover, simple in construction, uses bipolarity to connect sheet, adds the electrode performance of lithium battery, has preferable explosion-proof performance simultaneously, and safety is high, it is possible to explosion phenomenon when avoiding lithium battery to overcharge completely.
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 bipolarity connects sheet lithium battery upper cover，It is characterized in that，Including cover plate、Positive electrode seat、Negative pole seat、Positive Poles、Negative pole pole，Rivet、First positive strap、Second positive strap、First negative straps、Second negative straps and explosion-proof valve，Described positive electrode seat and the square structure of negative pole seat are separately positioned on the two ends, left and right of cover plate，The rounded boss structure of described explosion-proof valve arranges the centre position on the cover board and between positive electrode seat and negative pole seat，Described Positive Poles and negative pole pole protrude respectively and are fixed on positive electrode seat and the centre position of negative pole seat，The first described positive strap and the second positive strap are upper and lower opposed configuration is fixedly connected on the bottom of cover plate corresponding with the position of positive electrode seat by four rivets，The first described negative straps and the second negative straps are upper and lower opposed configuration is fixedly connected on the bottom of cover plate corresponding with the position of negative pole seat by four rivets.
- Bipolarity the most according to claim 1 connects sheet lithium battery upper cover, it is characterised in that described cover plate is rectangle aluminium sheet.
- Bipolarity the most according to claim 1 connects sheet lithium battery upper cover, it is characterised in that described positive electrode seat and negative pole seat all use red copper material to be made.
- Bipolarity the most according to claim 1 connects sheet lithium battery upper cover, it is characterised in that described Positive Poles, the first positive strap and the second positive strap all use aluminum to be made.
- Bipolarity the most according to claim 1 connects sheet lithium battery upper cover, it is characterised in that described negative pole pole, the first negative straps and the second negative straps all use red copper material to be made.
- Bipolarity the most according to claim 1 connects sheet lithium battery upper cover, it is characterised in that being provided with explosionproof hole and elastomeric guard sheet on described explosion-proof valve, described elastomeric guard sheet is arranged on the periphery of explosionproof hole.
- Bipolarity the most according to claim 1 connects sheet lithium battery upper cover, it is characterized in that, described the first positive strap, the second positive strap, the first negative straps and the second negative straps are bending structure, the first described positive strap and the kink of the second positive strap are oppositely arranged on inner side edge the most two-by-two, and the first described negative straps and the kink of the second negative straps are oppositely arranged on inner side edge the most two-by-two.
- Bipolarity the most according to claim 1 connects sheet lithium battery upper cover, it is characterised in that described rivet includes that aluminium rivet and copper rivet, described aluminium rivet are arranged on four angles of positive electrode seat, and described copper rivet is arranged on four angles of negative pole seat.
- Bipolarity the most according to claim 1 connects sheet lithium battery upper cover, it is characterized in that, described bipolarity connects sheet lithium battery upper cover and also includes that positive pole pad and negative pole pad, described positive pole pad are arranged on the bottom of cover plate and are positioned at the opposite position of positive electrode seat；Described negative pole pad is arranged on the bottom of cover plate and is positioned at the opposite position of negative pole seat.
- Bipolarity the most according to claim 1 connects sheet lithium battery upper cover, it is characterised in that described bipolarity connects sheet lithium battery upper cover and also includes that plastic washer, described plastic washer are separately positioned on the outer wall of positive electrode seat and negative pole seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620294444.5U CN205723650U (en) | 2016-04-11 | 2016-04-11 | A kind of bipolarity connects sheet lithium battery upper cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620294444.5U CN205723650U (en) | 2016-04-11 | 2016-04-11 | A kind of bipolarity connects sheet lithium battery upper cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205723650U true CN205723650U (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620294444.5U Expired - Fee Related CN205723650U (en) | 2016-04-11 | 2016-04-11 | A kind of bipolarity connects sheet lithium battery upper cover |
Country Status (1)
| Country | Link |
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| CN (1) | CN205723650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105810858A (en) * | 2016-04-11 | 2016-07-27 | 江苏宇昊新能源科技有限公司 | Lithium battery upper cover with bipolar connecting sheets |
-
2016
- 2016-04-11 CN CN201620294444.5U patent/CN205723650U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105810858A (en) * | 2016-04-11 | 2016-07-27 | 江苏宇昊新能源科技有限公司 | Lithium battery upper cover with bipolar connecting sheets |
| CN105810858B (en) * | 2016-04-11 | 2019-03-19 | 太仓天润新材料科技有限公司 | A kind of bipolarity connection sheet lithium battery upper cover |
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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 |
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| CF01 | Termination of patent right due to non-payment of annual fee |