CN203445178U - Power lithium ion battery pack - Google Patents
Power lithium ion battery pack Download PDFInfo
- Publication number
- CN203445178U CN203445178U CN201320535529.4U CN201320535529U CN203445178U CN 203445178 U CN203445178 U CN 203445178U CN 201320535529 U CN201320535529 U CN 201320535529U CN 203445178 U CN203445178 U CN 203445178U
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- China
- Prior art keywords
- negative
- bus
- positive
- designed
- positive electrode
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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
A power lithium ion battery pack comprises a single cell; a positive electrode lug is designed on the positive electrode of the single cell; two negative electrode lugs are designed on the negative electrode of the single cell; a positive electrode busbar is designed at the positive electrode end of the single cell; a positive electrode lug outlet is formed in the positive electrode busbar; the positive electrode lug extends out of the positive electrode lug outlet and is in spot welding connection with the positive electrode busbar; negative electrode busbars are designed at the negative electrode lug ends; negative electrode lug outlets are formed in the negative electrode busbars; the negative lugs penetrate from the negative electrode lug outlets and are in spot welding connection with the negative busbars; the positive electrode busbar and the negative electrode busbars are packed through a packing film, and are filled with electrolytes.
Description
Technical field
The utility model relates to a kind of battery pack, relates in particular to a kind of power-type lithium ion battery group.
Background technology
The lithium battery sold in the market mainly contains soft-package battery and cylindrical battery, soft-package battery group cannot provide multiplying power discharging, cylindrical battery can provide multiplying power discharging, but cylindrical battery energy density is relatively low, soft-package battery group and cylindrical battery group all cannot meet the demand of motive-power battery group.
Summary of the invention
It is large that the purpose of this utility model is to provide a kind of energy density, the power-type lithium ion battery group of energy multiplying power discharging.
For achieving the above object, the technical solution adopted in the utility model is: a kind of power-type lithium ion battery group, comprise monomer battery core, it is characterized in that: the positive pole of monomer battery core is designed with a positive pole ear, the negative pole of monomer battery core is designed with two negative lug, the positive terminal of monomer battery core is designed with positive bus, on positive bus, have positive pole ear outlet, described positive pole ear stretches out positive pole ear outlet and is connected with positive bus spot welding, negative lug end is designed with negative bus-bar, on negative bus-bar, have negative lug outlet, negative lug passes negative lug outlet and is connected with negative bus-bar spot welding, positive bus and negative bus-bar encapsulate by encapsulating film, inject electrolyte.
In this structure, the arrangement mode of described monomer battery core is symmetrical in line arrangement mode.
In this structure, the material of described positive bus is aluminium; The material of negative bus-bar is copper.
The utility model has the advantages of and be: due to this structure of the present utility model, the advantage of having gathered soft-package battery and cylindrical battery, adopt good copper and the aluminium of electric conductivity to conflux, thus produce simply, stable performance, multiplying power discharging can be provided, energy density is large, security performance is high, circulation timei is long.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation that the utility model is removed encapsulating film;
Fig. 3 is the another kind of structural representation that the utility model is removed encapsulating film;
Fig. 4 be the utility model remove encapsulating film structural representation;
Fig. 5 be the encapsulating film removed of the utility model structural representation;
Fig. 6 is the structural representation of encapsulating film in the utility model;
Fig. 7 is the structural representation of negative bus-bar in the utility model;
Fig. 8 is the structural representation of positive bus in the utility model;
Fig. 9 is the structural representation of monomer battery core in the utility model.
In accompanying drawing: 1, encapsulating film; 2, negative bus-bar; 3, monomer battery core; 4, positive bus; 5, positive pole ear; 6, negative lug outlet; 7, positive pole ear outlet; 8, negative lug.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
The utility model is as Fig. 1, 2, 3, 4, 5, 6, 7, 8, shown in 9, a kind of power-type lithium ion battery group, comprise monomer battery core 3, it is characterized in that: the positive pole of monomer battery core 3 is designed with a positive pole ear 5, the negative pole of monomer battery core 3 is designed with two negative lug 8, the positive terminal of monomer battery core 3 is designed with positive bus 4, on positive bus 4, have positive pole ear outlet 7, described positive pole ear 5 stretches out positive pole ear outlet 7 and is connected with positive bus 4 spot welding, negative lug 8 ends are designed with negative bus-bar 2, on negative bus-bar 2, have negative lug outlet 6, negative lug 8 passes negative lug outlet 6 and is connected with negative bus-bar 2 spot welding, positive bus 4 and negative bus-bar 2 encapsulate by encapsulating film 1, inject electrolyte.In the present embodiment, the arrangement mode of described monomer battery core 3 is symmetrical in line arrangement mode.In the present embodiment, the material of described positive bus 4 is aluminium; The material of negative bus-bar 2 is copper.
Monomer battery core is produced according to existing lithium ion cylinder battery core production technology (not entering box hat).
Described power-type lithium ion battery group structure adopts the part-structure of soft-package battery and cylindrical battery, solved the shortcoming that soft-package battery group cannot provide multiplying power discharging, solved the low density shortcoming of cylindrical battery relative energy, realized the huge leap forward of electrokinetic cell.
The utility model design is ingenious, battery core compound mode and connected mode rationally flexibly, convenient operation, meet the basic demand of storage battery, safety, environmental protection, light weight, volume are little, simple to operate.Be applicable to road lighting, agricultural, animal husbandry, plantation, aquaculture, tourist industry, advertising, service trade, mountain area, forest zone, railway, oil, army frontier sentry, communication relay station, highway and railway signal station, geological prospecting and field study work station and other electricity consumption inconvenience area.
Claims (3)
1. a power-type lithium ion battery group, comprise monomer battery core (3), it is characterized in that: the positive pole of monomer battery core (3) is designed with a positive pole ear (5), the negative pole of monomer battery core (3) is designed with two negative lug (8), the positive terminal of monomer battery core (3) is designed with positive bus (4), on positive bus (4), have positive pole ear outlet (7), described positive pole ear (5) stretches out positive pole ear outlet (7) and is connected with positive bus (4) spot welding, negative lug (8) end is designed with negative bus-bar (2), on negative bus-bar (2), have negative lug outlet (6), negative lug (8) passes negative lug outlet (6) and is connected with negative bus-bar (2) spot welding, positive bus (4) and negative bus-bar (2) are by encapsulating film (1) encapsulation, inject electrolyte.
2. power-type lithium ion battery group according to claim 1, is characterized in that: the arrangement mode of described monomer battery core (3) is symmetrical in line arrangement mode.
3. power-type lithium ion battery group according to claim 1, is characterized in that: the material of described positive bus (4) is aluminium; The material of negative bus-bar (2) is copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535529.4U CN203445178U (en) | 2013-08-30 | 2013-08-30 | Power lithium ion battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535529.4U CN203445178U (en) | 2013-08-30 | 2013-08-30 | Power lithium ion battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203445178U true CN203445178U (en) | 2014-02-19 |
Family
ID=50096201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320535529.4U Expired - Fee Related CN203445178U (en) | 2013-08-30 | 2013-08-30 | Power lithium ion battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203445178U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470416A (en) * | 2015-12-23 | 2016-04-06 | 山东精工电子科技有限公司 | Spot-welding-free safe capacity expanding device for cylindrical lithium batteries |
| CN106099020A (en) * | 2016-08-24 | 2016-11-09 | 宁德时代新能源科技股份有限公司 | Soft package battery pack |
| CN108832049A (en) * | 2018-06-26 | 2018-11-16 | 安徽相源新能源有限公司 | A kind of new-energy automobile lithium battery lithium cell component |
| KR20190045611A (en) * | 2017-10-24 | 2019-05-03 | (주)엠피에스코리아 | PCB busbars used in assembling Lithium battery pack |
-
2013
- 2013-08-30 CN CN201320535529.4U patent/CN203445178U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470416A (en) * | 2015-12-23 | 2016-04-06 | 山东精工电子科技有限公司 | Spot-welding-free safe capacity expanding device for cylindrical lithium batteries |
| CN106099020A (en) * | 2016-08-24 | 2016-11-09 | 宁德时代新能源科技股份有限公司 | Soft package battery pack |
| CN106099020B (en) * | 2016-08-24 | 2019-04-19 | 宁德时代新能源科技股份有限公司 | Soft package battery pack |
| KR20190045611A (en) * | 2017-10-24 | 2019-05-03 | (주)엠피에스코리아 | PCB busbars used in assembling Lithium battery pack |
| KR102061747B1 (en) * | 2017-10-24 | 2020-02-20 | (주)엠피에스코리아 | PCB busbars used in assembling Lithium battery pack |
| CN108832049A (en) * | 2018-06-26 | 2018-11-16 | 安徽相源新能源有限公司 | A kind of new-energy automobile lithium battery lithium cell component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG GOLDENCELL ELECTRONICS TECHNOLOGY CO., LT Free format text: FORMER OWNER: SHANDONG SHENGONG HAITE ELECTRONIC TECHNOLOGY CO., LTD. Effective date: 20150731 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150731 Address after: High tech Zone 277800 Shandong city of Zaozhuang province Thailand five Road Industrial Park, Fuyuan Electronics Group. Patentee after: Shandong Fine Electronic Technology Co., Ltd. Address before: High tech Zone 277800 Shandong city of Zaozhuang province Thailand five Road Industrial Park, Fuyuan Electronics Group. Patentee before: Shandong Shengong Haite Electronic Technology Co., Ltd. |
|
| 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: 20140219 Termination date: 20160830 |