CN203056027U - Kettle-type battery pack - Google Patents
Kettle-type battery pack Download PDFInfo
- Publication number
- CN203056027U CN203056027U CN2012207396241U CN201220739624U CN203056027U CN 203056027 U CN203056027 U CN 203056027U CN 2012207396241 U CN2012207396241 U CN 2012207396241U CN 201220739624 U CN201220739624 U CN 201220739624U CN 203056027 U CN203056027 U CN 203056027U
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- CN
- China
- Prior art keywords
- battery
- battery pack
- pack
- kettle
- cell
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- 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.)
- Expired - Fee Related
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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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- 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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- Sealing Battery Cases Or Jackets (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model belongs to the field of lithium ion battery packs and in particular relates to a kettle-type battery pack. The kettle-type battery pack comprises a cylindrical battery pack shell, wherein a cylindrical hollow cavity is formed in the battery pack shell. The kettle-type battery pack is characterized in that the battery pack is mounted in the hollow cavity of the battery pack shell. The kettle-type battery pack related by the utility model is designed to a structure of a soft-package polymer monomer battery, so that the space utilization of the kettle-type battery pack is increased and the volumetric specific energy of the kettle-type battery pack is improved.
Description
Technical field
The utility model belongs to lithium ion battery group field, particularly a kind of electric bicycle kettle formula lithium ion battery group.
Background technology
Day by day the sternness of the exhausted day by day and environmental problem of petroleum resources makes the electric vehicle of development cleaning become the active demand that we face.In a broad aspect, electric vehicle comprises motor vehicles such as all kinds of pure electric vehicles, hybrid electric vehicle, battery-operated motor cycle, electric bicycle.In conjunction with the national conditions of China and the current situation of electrokinetic cell, electric bicycle is not only played an important role in the green traffic system in future, and is basis and cutting point that other relatively large motor vehicle and supporting electrokinetic cell develop.
Wherein kettle formula battery pack is a kind of very important electric bicycle battery set product wherein, what but the monomer of present kettle formula battery pack electricity core all adopted basically is the column type battery, the space availability ratio of kettle is low, reduced the volume energy density of battery pack, and Soft Roll formula polymer Li-ion battery is because himself characteristic makes it can be designed to difformity, thereby improved space availability ratio, thereby the capacity of kettle formula battery pack can be done more, the continuation of the journey mileage of electric bicycle is longer.
Summary of the invention
The utility model has designed the structural design of kettle formula battery pack employing Soft Roll formula polymer monomer battery at the deficiencies in the prior art, has improved the space availability ratio of kettle formula battery pack, has improved the volumetric specific energy of battery pack.
The utility model is achieved through the following technical solutions:
Kettle formula battery pack, it comprises a battery-pack exterior casing, and described battery-pack exterior casing is cylindric, and the inside of battery-pack exterior casing is provided with cylindrical cavity, it is characterized in that: described battery pack is installed in the cavity of battery-pack exterior casing.
Described battery pack is Soft Roll formula polymer Li-ion battery group.
Described battery pack is made of a plurality of first battery cells and the series connection of a plurality of second battery cell, the thickness of described first battery cell is between 4.8mm～5.2mm, the width of first battery cell is between 80～84mm, the thickness of second battery cell is between 5.8～6.2mm, and the width of second battery cell is between 58～62mm.
Described battery pack is made of 4 first battery cells and 6 second battery cell series connection, and 4 first battery cells are cascaded and constitute first battery pack, and 6 second battery cells are divided into 2 group of second battery pack,
Second battery pack is arranged on the both sides of first battery pack.
Described battery pack is in series by the 3rd battery cell, and described the 3rd battery cell thickness is 5.8～6.2mm, and the width of monomer is 58～62mm, and described a plurality of the 3rd battery cells are arranged side by side, and the cross section of described battery pack is rectangular.
Described battery pack is in series by the 4th battery cell, and described the 4th battery cell thickness is at 7.6～8.2mm, and the width of the 4th battery cell is at 46～50mm.
In sum, the utlity model has following advantage: the utility model is at kettle formula battery container volume inside, structure to Soft Roll formula polymer monomer battery designs, and has taken full advantage of kettle formula battery container volume inside, has improved the volumetric specific energy of battery pack.
Description of drawings
Fig. 1 is the structural representation of the utility model execution mode one;
Fig. 2 is the structural representation of the utility model execution mode two;
Fig. 3 is the structural representation of the utility model execution mode three;
1 is battery-pack exterior casing among the figure, and 2 is inner chamber, and 3 is first battery cell, and 4 is second battery cell, and 5 is the 3rd battery cell, and 6 is the 4th battery cell.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Kettle formula battery pack, it comprises a battery-pack exterior casing 1, described battery-pack exterior casing is cylindric, the inside of battery-pack exterior casing is provided with cylindrical cavity 2, it is characterized in that: described battery pack is installed in the cavity 2 of battery-pack exterior casing 1, and described battery pack is Soft Roll formula polymer Li-ion battery group.
Execution mode one
Kettle formula battery pack as shown in Figure 1, it comprises a battery-pack exterior casing 1, described battery-pack exterior casing 1 is cylindric, the inside of battery-pack exterior casing 1 is provided with cylindrical cavity 2, it is characterized in that: described battery pack is installed in the cavity 2 of battery-pack exterior casing 1, and described battery pack is Soft Roll formula polymer Li-ion battery group.Described battery pack is made of a plurality of first battery cells 3 and 4 series connection of a plurality of second battery cell, the thickness of described first battery cell 3 is between 4.8mm～5.2mm, preferred 5.0mm or following, the width of first battery cell 3 is between 80～84mm, preferred 82mm, the thickness of second battery cell 4 is between 5.8～6.2mm, preferred 6.0mm or following, the width of second battery cell 4 is between 58～62mm, preferred width is 60mm, described battery pack is made of 4 first battery cells 3 and 4 series connection of 6 second battery cells, 4 first battery cells are cascaded and constitute first battery pack, 6 second battery cells 4 are divided into 2 group of second battery pack, and second battery pack is arranged on the both sides of first battery pack.
Execution mode two
Kettle formula battery pack as shown in Figure 2, it comprises a battery-pack exterior casing 1, described battery-pack exterior casing 1 is cylindric, the inside of battery-pack exterior casing 1 is provided with cylindrical cavity 2, it is characterized in that: described battery pack is installed in the cavity 2 of battery-pack exterior casing, and described battery pack is Soft Roll formula polymer Li-ion battery group; Described battery pack is in series by the 3rd battery cell 5, described the 3rd battery cell 5 thickness are 5.8～6.2mm, preferred thickness is 6.0mm or following, the width of the 3rd battery cell is 58～62mm, preferred width is 60mm, described a plurality of the 3rd battery cell is arranged side by side, and the cross section of described battery pack is rectangular.
Execution mode three
Kettle formula battery pack, it comprises a battery-pack exterior casing 1, described battery-pack exterior casing 1 is cylindric, the inside of battery-pack exterior casing 1 is provided with cylindrical cavity 2, it is characterized in that: described battery pack is installed in the cavity 2 of battery-pack exterior casing 1, and described battery pack is in series by the 4th battery cell 6, described the 4th battery cell 6 thickness are at 7.6～8.2mm, preferred thickness is 8.0mm or following, and the width of the 4th battery cell 6 is at 46～50mm, and preferred width is 48mm.
In sum, the utlity model has following advantage: the utility model is at kettle formula battery container volume inside, structure to Soft Roll formula polymer monomer battery designs, and has taken full advantage of kettle formula battery container volume inside, has improved the volumetric specific energy of battery pack.
Claims (6)
1. kettle formula battery pack, it comprises a battery-pack exterior casing, and described battery-pack exterior casing is cylindric, and the inside of battery-pack exterior casing is provided with cylindrical cavity, it is characterized in that: described battery pack is installed in the cavity of battery-pack exterior casing.
2. kettle formula battery pack according to claim 1, it is characterized in that: described battery pack is Soft Roll formula polymer Li-ion battery group.
3. kettle formula battery pack according to claim 1, it is characterized in that: described battery pack is made of a plurality of first battery cells and the series connection of a plurality of second battery cell, the thickness of described first battery cell is between 4.8mm～5.2mm, the width of first battery cell is between 80～84mm, the thickness of second battery cell is between 5.8～6.2mm, and the width of second battery cell is between 58～62mm.
4. kettle formula battery pack according to claim 3, it is characterized in that: described battery pack is made of 4 first battery cells and 6 second battery cell series connection, 4 first battery cells are cascaded and constitute first battery pack, 6 second battery cells are divided into 2 group of second battery pack, and second battery pack is arranged on the both sides of first battery pack.
5. kettle formula battery pack according to claim 1, it is characterized in that: described battery pack is in series by the 3rd battery cell, described the 3rd battery cell thickness is 5.8～6.2mm, the width of monomer is 58～62mm, described a plurality of the 3rd battery cell is arranged side by side, and the cross section of described battery pack is rectangular.
6. kettle formula battery pack according to claim 1, it is characterized in that: described battery pack is in series by the 4th battery cell, and described the 4th battery cell thickness is at 7.6～8.2mm, and the width of the 4th battery cell is at 46～50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207396241U CN203056027U (en) | 2012-12-28 | 2012-12-28 | Kettle-type battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207396241U CN203056027U (en) | 2012-12-28 | 2012-12-28 | Kettle-type battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203056027U true CN203056027U (en) | 2013-07-10 |
Family
ID=48738949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207396241U Expired - Fee Related CN203056027U (en) | 2012-12-28 | 2012-12-28 | Kettle-type battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203056027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328988A (en) * | 2016-10-19 | 2017-01-11 | 广东天劲新能源科技股份有限公司 | Single battery, preparation method thereof and production method of kettle type battery pack |
-
2012
- 2012-12-28 CN CN2012207396241U patent/CN203056027U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328988A (en) * | 2016-10-19 | 2017-01-11 | 广东天劲新能源科技股份有限公司 | Single battery, preparation method thereof and production method of kettle type battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190322 Address after: 213031 Room 318, Building 5, New Gate Science and Technology Industrial Park, 2188 Longcheng Avenue, Zhonglou District, Changzhou City, Jiangsu Province Patentee after: Changzhou Hanqi Photovoltaic New Energy Technology Co., Ltd. Address before: 213031 No. 9 Xinke Road, Changzhou Electronic Science Park, Jiangsu Province Patentee before: Changzhou Huake New Energy 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: 20130710 Termination date: 20201228 |