CN203179997U - Coiled full-tab high-energy power battery - Google Patents
Coiled full-tab high-energy power battery Download PDFInfo
- Publication number
- CN203179997U CN203179997U CN2013201747145U CN201320174714U CN203179997U CN 203179997 U CN203179997 U CN 203179997U CN 2013201747145 U CN2013201747145 U CN 2013201747145U CN 201320174714 U CN201320174714 U CN 201320174714U CN 203179997 U CN203179997 U CN 203179997U
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- China
- Prior art keywords
- energy power
- power battery
- pole piece
- coiled
- negative
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- 230000004888 barrier function Effects 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000004804 winding Methods 0.000 description 5
- 238000004146 energy storage Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a coiled full-tab high-energy power battery which comprises a shell, a positive pole piece, a diaphragm and a negative pole piece, wherein the positive pole piece is integrally coiled and the positive pole of the high-energy power battery is formed at one end of the positive pole piece; the negative pole piece is integrally coiled and the negative pole of the high-energy power battery is formed at one end of the negative pole piece; and the positive pole and the negative pole are respectively welded to form the two ends of the high-energy power battery. According to the coiled full-tab high-energy power battery, the positive pole and the negative pole are integrally coiled by a pole piece, respectively, so that the consistency is relatively good and the cycle life is long; and the positive pole and the negative pole are integrally welded at two ends, respectively, so that the electric discharge rate is greater than that of the traditional coiled batteries.
Description
Technical field
The utility model relates to battery, particularly the full lug high-energy power battery of a kind of takeup type.
Background technology
Along with the development of modern society, lithium dynamical battery with the operating voltage height, energy density is big, fail safe good, in light weight, self discharge is little, have extended cycle life, characteristics such as pollution-free, becomes the new forms of energy power that electric automobile, medium-and-large-sized energy storage product use gradually.
At present, electrokinetic cell is divided into laminated type electrokinetic cell and convoluted electrokinetic cell, and traditional laminated type electrokinetic cell is made up of several both positive and negative polarity monolithics owing to inner, inner each monolithic is equivalent to several baby batteries, each both positive and negative polarity monolithic is because weight is different, can cause the capacity of inner every battery inconsistent, cause the lasting deterioration of the internal structure of battery easily in charging and discharging process with the both positive and negative polarity pole piece of a battery different capabilities, again because present electric automobile and energy storage terminal required voltage height, capacity is big, the discharge-rate height, characteristics such as have extended cycle life, need the series connection of thousands of battery and compose in parallel, each laminated type inside battery is made up of several monolithic both positive and negative polarities again, it is poor to allow battery produce consistency like this, discharge-rate is low, problems such as cycle life is short, traditional convoluted be an anode pole piece, barrier film, one cathode pole piece is reeled and is formed, only weld above positive and negative one deck during welding, and present electric automobile and energy storage terminal need high-multiplying power discharge, and this kind winding type battery discharge-rate is poor.
The utility model content
For solving above problem, the utility model provides a kind of takeup type full lug high-energy power battery.
The utility model provides a kind of takeup type full lug high-energy power battery, comprise shell, anode pole piece, barrier film and a cathode pole piece, described anode pole piece is whole reels, wherein an end forms the positive pole of described high-energy power battery, described cathode pole piece is whole reels, wherein an end forms the negative pole of described high-energy power battery, and described positive pole and negative pole are respectively at the two ends that are welded to form described high-energy power battery.
In the full lug high-energy power battery of takeup type described in the utility model, described anode pole piece, barrier film and cathode pole piece are reeled and are formed battery.
In the full lug high-energy power battery of takeup type described in the utility model, described shell is plastic-aluminum combined membrane element.
In the full lug high-energy power battery of takeup type described in the utility model, described just having a positive pole ear, and negative pole has negative lug.
In the full lug high-energy power battery of takeup type described in the utility model, described positive pole ear and negative lug thickness are respectively 0.2mm.
The full lug high-energy power battery of a kind of takeup type of the present utility model has following beneficial effect:
The full lug high-energy power battery of the utility model takeup type forms owing to both positive and negative polarity integral body is respectively a pole piece coiling, compare with traditional laminated type electrokinetic cell performance, consistency is better, have extended cycle life, the utility model takeup type high-energy power battery both positive and negative polarity is respectively in the both sides integral solder, and is bigger than discharge-rate with traditional winding type battery.
Description of drawings
Fig. 1 is the structural representation of the full lug high-energy power battery of a kind of takeup type of the utility model;
Fig. 2 is the member schematic diagram of battery in the utility model;
Fig. 3 is battery winding method schematic diagram among Fig. 2.
Embodiment
Can further understand the utility model by specific embodiment of the utility model given below, but they not to restriction of the present utility model.Some nonessential improvement and adjustment for those skilled in the art does according to above-mentioned utility model content also are considered as dropping in the protection range of the present utility model.
See also Fig. 1, embodiment of the present utility model, the full lug high-energy power battery 10 of a kind of takeup type comprises anode pole piece 2, cathode pole piece 3, barrier film 4, polymer gel type electrolyte, battery case 5.
See also Fig. 2 and Fig. 3, Fig. 2 shows anode pole piece 2, cathode pole piece 3, the barrier film 4 of sheet, Fig. 3 shows anode pole piece 2, the cathode pole piece 3 of sheet, the winding method of barrier film 4, anode pole piece 2 whole coilings, wherein an end forms the positive pole of high-energy power battery 10, cathode pole piece 3 whole coilings, wherein an end forms the negative pole of high-energy power battery 10, and positive pole and negative pole are respectively at the two ends that are welded to form high-energy power battery 10.
Advantages such as battery case 5 adopts plastic-aluminum combined membrane material to be made into square, and it is good to have flexibility, in light weight can be according to the big I design different volumes in electrical equipment space and the battery of capacity.
The full lug high-energy power battery of a kind of takeup type of the present utility model has following beneficial effect:
The full lug high-energy power battery of the utility model takeup type forms owing to both positive and negative polarity integral body is respectively a pole piece coiling, compare with traditional laminated type electrokinetic cell performance, consistency is better, have extended cycle life, the utility model takeup type high-energy power battery both positive and negative polarity is respectively in the both sides integral solder, and is bigger than discharge-rate with traditional winding type battery.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (5)
1. the high-energy power battery of the full lug of takeup type, comprise shell, anode pole piece, barrier film and a cathode pole piece, it is characterized in that, described anode pole piece is whole reels, wherein an end forms the positive pole of described high-energy power battery, described cathode pole piece is whole reels, and wherein an end forms the negative pole of described high-energy power battery, and described positive pole and negative pole are respectively at the two ends that are welded to form described high-energy power battery.
2. the full lug high-energy power battery of takeup type according to claim 1 is characterized in that, described anode pole piece, barrier film and cathode pole piece are reeled and formed battery.
3. the full lug high-energy power battery of takeup type according to claim 1 is characterized in that, described shell is plastic-aluminum combined membrane element.
4. the full lug high-energy power battery of takeup type according to claim 1 is characterized in that, described just having a positive pole ear, and negative pole has negative lug.
5. the full lug high-energy power battery of takeup type according to claim 4 is characterized in that, described positive pole ear and negative lug thickness are respectively 0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201747145U CN203179997U (en) | 2013-04-07 | 2013-04-07 | Coiled full-tab high-energy power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201747145U CN203179997U (en) | 2013-04-07 | 2013-04-07 | Coiled full-tab high-energy power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203179997U true CN203179997U (en) | 2013-09-04 |
Family
ID=49076657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201747145U Expired - Fee Related CN203179997U (en) | 2013-04-07 | 2013-04-07 | Coiled full-tab high-energy power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203179997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299465A (en) * | 2016-11-07 | 2017-01-04 | 珠海格力电器股份有限公司 | Soft package battery |
-
2013
- 2013-04-07 CN CN2013201747145U patent/CN203179997U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299465A (en) * | 2016-11-07 | 2017-01-04 | 珠海格力电器股份有限公司 | Soft package battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wan Wenan Inventor after: Cheng Jiancong Inventor before: Cheng Jiancong Inventor before: Wang Xixiao |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHENG JIANCONG WANG XIXIAO TO: WAN WENAN CHENG JIANCONG |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20170323 Address after: 242000 Xuanzhou Economic Development Zone, Anhui Province, Qilin Road, No. 25, No. Patentee after: Xuancheng Yili energy Amperex Technology Limited Address before: Shenzhen City, Baoan District province Guangdong District Longchang road 518000 67 Daqian Industrial Park Building 1, building 01, room 02, 9 Patentee before: SHENZHEN PUYI BATTERY TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: SHENZHEN PUYI BATTERY TECHNOLOGY CO., LTD. Document name: Notification of Passing Examination on Formalities |
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| DD01 | Delivery of document by public notice |
Addressee: SHENZHEN PUYI BATTERY TECHNOLOGY CO., LTD. Document name: Review of business letter |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Xuancheng Yili energy Amperex Technology Limited Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Xuancheng Yili energy Amperex Technology Limited Document name: Notification of Termination of Patent Right |
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| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20180407 |