CN105810856A - Dual-post lithium battery cover plate - Google Patents
Dual-post lithium battery cover plate Download PDFInfo
- Publication number
- CN105810856A CN105810856A CN201610219852.9A CN201610219852A CN105810856A CN 105810856 A CN105810856 A CN 105810856A CN 201610219852 A CN201610219852 A CN 201610219852A CN 105810856 A CN105810856 A CN 105810856A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- lithium battery
- negative pole
- positive electrode
- positive
- 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.)
- Granted
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 39
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 6
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000004880 explosion Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
- H01M50/15—Lids or covers characterised by their shape for prismatic or rectangular cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a dual-post lithium battery cover plate. The cover plate comprises a cover plate body, a positive electrode base, a negative electrode base, a first positive electrode post, a second positive electrode post, a first negative electrode post, a second negative electrode post, a positive electrode connecting sheet, a negative electrode connecting sheet and an anti-explosion valve, wherein the first positive electrode post and the second positive electrode post are arranged at the left and right ends of the positive electrode base in a protruding manner respectively; the first negative electrode post and the second negative electrode post are arranged at the left and right ends of the negative electrode base in a protruding manner respectively; the positive electrode connecting sheet and the negative electrode connecting sheet are fixedly connected with the bottom of the cover plate body, and are corresponding to the positions of the positive electrode base and the negative electrode base respectively; and the positive electrode connecting sheet horizontally extends to one side edge of the cover plate body. By adoption of the mode, the dual-post lithium battery cover plate is simple in structure, and the electrode performance of the lithium battery is improved; meanwhile, the assembling efficiency of the lithium ion battery can be greatly improved; the production cost of the battery can be lowered; and in addition, the dual-post lithium battery cover plate is relatively high in anti-explosion performance and safety, so that the service life of the battery is greatly prolonged.
Description
Technical field
The invention belongs to the technical field of lithium battery, be 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 in continuous expansion, 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 broken, allows oxygen enter to react with the lithium ion being deposited in negative terminal surface, and then blast.
Summary of the invention
The technical problem that present invention mainly solves is to 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, simultaneously, it is possible to be greatly improved the efficiency of the assembling of lithium ion battery, reduce the production cost of battery, and there is good explosion-proof performance, safety is high, is greatly prolonged the service life of battery.
nullFor solving above-mentioned technical problem，The technical scheme that the present invention adopts 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 is passed through to be fixedly connected on the bottom of cover board body and corresponding with the position of positive electrode seat and negative pole seat respectively with negative straps，Described positive strap extends horizontally to a side of cover board body.
In a preferred embodiment of the present invention, described Cover Plate Body Is rectangle aluminium sheet.
In a preferred embodiment of the present invention, described positive electrode seat adopts aluminum to be made；Described negative pole seat adopts red copper material to be made.
In a preferred embodiment of the present invention, the first described Positive Poles and the second Positive Poles all adopt aluminum to be made；The first described negative pole pole and the second negative pole pole all adopt copper product plating nickel on surface to be made.
In a preferred embodiment of the present invention, described positive strap adopts aluminum to be made；Described negative straps adopts red copper material to form.
In a preferred embodiment of the present invention, described positive strap is different with the shape specification of negative straps.
In a preferred embodiment of the present invention, described dipole column lithium battery cover plate also includes positive pole pad and negative pole pad, and described positive pole pad and negative pole pad are the rectangular configuration with circular arc chamfering.
In a preferred embodiment of the present invention, 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 a preferred embodiment of the present invention, described dipole column lithium battery cover plate also includes plastic washer, and described plastic washer is separately positioned on the outer wall of positive electrode seat and negative pole seat.
In a preferred embodiment of the present invention, described dipole column lithium battery cover plate also includes liquid injection hole, and described liquid injection hole is arranged on above the side of positive electrode seat.
The invention has the beneficial effects as follows: the dipole column lithium battery cover plate of the present invention, simple in construction, positive strap extends horizontally to a side of cover board body, add the electrode performance of lithium battery, simultaneously, it is possible to be greatly improved the efficiency of the assembling of lithium ion battery, reduce the production cost of battery, and there is good 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 the embodiment of the present invention, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise 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 dipole column lithium battery cover plate of the present invention；
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 the embodiment of the present invention will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
As shown in Figure 1 to Figure 2, the embodiment of the present invention 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 is passed through to be fixedly connected on the bottom of cover board body 1 and corresponding with the position of positive electrode seat 2 and negative pole seat 3 respectively with negative straps 9，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, it is possible to be greatly improved the efficiency of the assembling of lithium ion battery, reduces again the production cost of battery.
In above-mentioned, described cover board body 1 is rectangle aluminium sheet.Described positive electrode seat 2 adopts aluminum to be made；Described negative pole seat 3 adopts red copper material to be made.The first described Positive Poles 4 and the second Positive Poles 5 all adopt aluminum to be made；The first described negative pole pole 6 and the second negative pole pole 7 all adopt copper product plating nickel on surface to be made.Described positive strap 8 adopts aluminum to be made；Described negative straps 9 adopts red copper material to form.
Further, described dipole column lithium battery cover plate also includes positive pole pad 12 and negative pole pad 13, and described positive pole pad 12 and negative pole pad 13 are the rectangular configuration with 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 the opposite position of positive electrode seat 2 and negative pole seat 3.
Described dipole column lithium battery cover plate also includes plastic washer 11, and described plastic washer 11 is 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 good explosion-proof performance, safety is high, it is possible to explosion phenomenon when avoiding lithium battery to overcharge completely.
In sum, the dipole column lithium battery cover plate of the present invention, 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 good explosion-proof performance, safety is high, is greatly prolonged the service life of battery.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, all in like manner include in the scope of patent protection of the present invention.
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 is passed through to be fixedly connected on the bottom of cover board body and corresponding with the position of positive electrode seat and negative pole seat respectively with negative straps，Described positive strap extends horizontally to a side of cover board body.
- 2. dipole column lithium battery cover plate according to claim 1, it is characterised in that described Cover Plate Body Is rectangle aluminium sheet.
- 3. dipole column lithium battery cover plate according to claim 1, it is characterised in that described positive electrode seat adopts aluminum to be made；Described negative pole seat adopts red copper material to be made.
- 4. dipole column lithium battery cover plate according to claim 1, it is characterised in that the first described Positive Poles and the second Positive Poles all adopt aluminum to be made；The first described negative pole pole and the second negative pole pole all adopt copper product plating nickel on surface to be made.
- 5. dipole column lithium battery cover plate according to claim 1, it is characterised in that described positive strap adopts aluminum to be made；Described negative straps adopts red copper material to form.
- 6. dipole column lithium battery cover plate according to claim 1, it is characterised in that described positive strap is different with the shape specification of negative straps.
- 7. dipole column lithium battery cover plate according to claim 1, it is characterised in that described dipole column lithium battery cover plate also includes positive pole pad and negative pole pad, and described positive pole pad and negative pole pad are the rectangular configuration with circular arc chamfering.
- 8. dipole column lithium battery cover plate 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.
- 9. dipole column lithium battery cover plate according to claim 1, it is characterised in that described dipole column lithium battery cover plate also includes plastic washer, and described plastic washer is separately positioned on the outer wall of positive electrode seat and negative pole seat.
- 10. dipole column lithium battery cover plate according to claim 1, it is characterised in that described dipole column lithium battery cover plate also includes liquid injection hole, and described liquid injection hole is arranged on above the side of positive electrode seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610219852.9A CN105810856B (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 |
|---|---|---|---|
| CN201610219852.9A CN105810856B (en) | 2016-04-11 | 2016-04-11 | A kind of dipole column lithium battery cover plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105810856A true CN105810856A (en) | 2016-07-27 |
| CN105810856B CN105810856B (en) | 2019-04-12 |
Family
ID=56459764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610219852.9A Active CN105810856B (en) | 2016-04-11 | 2016-04-11 | A kind of dipole column lithium battery cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105810856B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834001A (en) * | 2017-11-13 | 2018-03-23 | 广州泰勒斯科技有限公司 | Startup formula battery |
| CN109029944A (en) * | 2018-06-22 | 2018-12-18 | 中航锂电（江苏）有限公司 | A kind of cover board safety valve multi-functional pressure force test device of lithium battery |
| WO2021233345A1 (en) * | 2020-05-22 | 2021-11-25 | 维沃移动通信有限公司 | Battery and control method therefor, and electronic device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130323574A1 (en) * | 2012-05-25 | 2013-12-05 | Hitachi Vehicle Energy, Ltd. | Electric cells and assembled battery |
| CN203871392U (en) * | 2014-06-13 | 2014-10-08 | 苏州创能新能源实业有限公司 | Integral high-riveted lithium battery cover plate |
| CN205723652U (en) * | 2016-04-11 | 2016-11-23 | 江苏宇昊新能源科技有限公司 | A kind of dipole column lithium battery cover plate |
-
2016
- 2016-04-11 CN CN201610219852.9A patent/CN105810856B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130323574A1 (en) * | 2012-05-25 | 2013-12-05 | Hitachi Vehicle Energy, Ltd. | Electric cells and assembled battery |
| CN203871392U (en) * | 2014-06-13 | 2014-10-08 | 苏州创能新能源实业有限公司 | Integral high-riveted lithium battery cover plate |
| CN205723652U (en) * | 2016-04-11 | 2016-11-23 | 江苏宇昊新能源科技有限公司 | A kind of dipole column lithium battery cover plate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834001A (en) * | 2017-11-13 | 2018-03-23 | 广州泰勒斯科技有限公司 | Startup formula battery |
| CN109029944A (en) * | 2018-06-22 | 2018-12-18 | 中航锂电（江苏）有限公司 | A kind of cover board safety valve multi-functional pressure force test device of lithium battery |
| WO2021233345A1 (en) * | 2020-05-22 | 2021-11-25 | 维沃移动通信有限公司 | Battery and control method therefor, and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105810856B (en) | 2019-04-12 |
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