CN211480148U - Heat conduction frame of polymer lithium ion cell - Google Patents
Heat conduction frame of polymer lithium ion cell Download PDFInfo
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- CN211480148U CN211480148U CN202020305777.XU CN202020305777U CN211480148U CN 211480148 U CN211480148 U CN 211480148U CN 202020305777 U CN202020305777 U CN 202020305777U CN 211480148 U CN211480148 U CN 211480148U
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- heat
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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 polymer lithium ion cell's heat conduction frame, include: back heat conduction plate, left heat conduction plate, right heat conduction plate and underframe, left side heat conduction plate and right heat conduction plate set firmly respectively in the left side and the right of back heat conduction plate, the underframe sets firmly in the below of back heat conduction plate, left heat conduction plate, right heat conduction plate, back heat conduction plate, left heat conduction plate, right heat conduction plate and underframe form the cavity of a power supply chip holding, when electric core put into the cavity in the use, the heat that electric core sent can be conducted to back heat conduction plate, left heat conduction plate and right heat conduction plate to increased heat radiating area, accelerated the heat dissipation compares and has now dispelled the heat to lithium ion battery through additionally installing heat radiation fins or fan additional, the utility model discloses an equipment is more convenient with the use, and simple structure.
Description
Technical Field
The utility model belongs to the technical field of the electric core technique and specifically relates to indicate a polymer lithium ion cell's heat conduction frame.
Background
At present, lithium ion batteries are recognized as ideal chemical power sources due to the advantages of high energy density, long cycle life, environmental friendliness and the like. Lithium ion batteries are widely used in life of people, and have been gradually developed from small-sized applications such as digital products and electric tools to large-scale applications such as electric vehicles and energy storage power stations.
The industry personnel usually connect a plurality of lithium ion cells into a lithium ion battery and use, and lithium ion battery has more joule heat to emit in the discharge process, if the joule heat that produces can not in time effectively spill out, probably leads to the potential safety hazard very much.
In order to solve the heating problem of the lithium ion battery cell, the industry people usually add a heat dissipation fin or a fan to dissipate the heat of the lithium ion battery cell, and the lithium ion battery cell has the defect of inconvenient assembly and use.
In view of the above, the present invention has been made by the designers for solving the above problems, and the present invention is developed and designed by actively researching and improving the present invention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure and be convenient for equipment, polymer lithium ion battery cell's heat conduction frame who uses.
To achieve the above object, the solution of the present invention is:
a thermal frame of a polymer lithium ion battery cell, comprising: the heat-conducting plate comprises a rear heat-conducting plate, a left heat-conducting plate, a right heat-conducting plate and a lower frame, wherein the left heat-conducting plate and the right heat-conducting plate are respectively and fixedly arranged on the left side and the right side of the rear heat-conducting plate, the lower frame is fixedly arranged below the rear heat-conducting plate, the left heat-conducting plate and the right heat-conducting plate, and the rear heat-conducting plate, the left heat-conducting plate, the right heat-conducting plate and the lower frame form a cavity for accommodating a power supply chip.
The utility model provides a polymer lithium ion cell's heat conduction frame still includes an upper ledge, the upper ledge sets firmly in the top of back heat conduction plate, left heat conduction plate, right heat conduction plate, be equipped with a positive tab soldering lug and a negative pole ear soldering lug on the upper ledge, positive tab soldering lug is connected with the positive tab of electric core, the negative pole ear soldering lug is connected with the negative pole ear of electric core.
The upper frame is upwarped with an anode connecting strip for coating the anode lug welding piece and a cathode connecting strip for coating the cathode lug welding piece, and the front side and the rear side of the anode connecting strip and the front side and the rear side of the cathode connecting strip on the upper frame are respectively provided with a limiting block.
The lower frame, the left heat conducting sheet plate and the right heat conducting sheet plate are matched and fixed with the clamping holes through the clamping blocks, and the upper frame, the left heat conducting sheet plate and the right heat conducting sheet plate are matched and fixed with the clamping holes through the clamping blocks.
A connecting sheet is formed below the rear heat conducting sheet plate, a channel is formed on the lower frame, and the connecting sheet penetrates through the channel and is arranged below the lower frame in a bending mode.
The rear heat conducting sheet plate, the left heat conducting sheet plate and the right heat conducting sheet plate are all made of metal materials.
The upper frame and the lower frame are made of plastic materials.
After the technical scheme is adopted, the utility model discloses a back heat conduction plate, left heat conduction plate, right heat conduction plate and underframe form the cavity of power supply core holding to when electric core put into the cavity in use, the heat that electric core sent can be conducted to back heat conduction plate, left heat conduction plate and right heat conduction plate, thereby has increased heat radiating area, accelerates the heat dissipation, compares and has now dispel the heat to lithium ion battery cell through additionally installing heat radiation fins or fan additional, the utility model discloses an equipment is more convenient with the use, and simple structure.
Drawings
Fig. 1 is a perspective view of the utility model in use;
fig. 2 is an exploded view of the present invention.
[ notation ] to show
Rear heat conducting plate 1
Connecting sheet 11
Left heat conducting plate 2
Right heat-conducting plate 3
Lower retaining edge 42 of channel 41
Upper frame 5
Positive connecting bar 53 and negative connecting bar 54
Stopper 55 upper flange 56
A clipping hole 9.
Detailed Description
To achieve the above objects and advantages, the preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 2, the present invention discloses a heat conduction frame of a polymer lithium ion battery cell, including: the battery comprises a rear heat conducting sheet plate 1, a left heat conducting sheet plate 2, a right heat conducting sheet plate 3 and a lower frame 4, wherein the left heat conducting sheet plate 2 and the right heat conducting sheet plate 3 are respectively and fixedly arranged on the left side and the right side of the rear heat conducting sheet plate 1, the lower frame 4 is fixedly arranged below the rear heat conducting sheet plate 1, the left heat conducting sheet plate 2 and the right heat conducting sheet plate 3, the rear heat conducting sheet plate 1, the left heat conducting sheet plate 2, the right heat conducting sheet plate 3 and the lower frame 4 form a cavity 6 for accommodating a battery cell 7, and the battery cell 7 can adopt a polymer lithium ion battery cell.
Consequently, when electric core 7 put into cavity 6 in the use, the heat that electric core 7 sent can be conducted to back heat conduction plate 1, left heat conduction plate 2 and right heat conduction plate 3 to increased heat radiating area, accelerated the heat dissipation, compare and have now dispel the heat to lithium ion battery cell through additionally installing heat radiation fins or fan additional, the utility model discloses an equipment is more convenient with the use, and simple structure.
Furthermore, the utility model discloses can also include an upper frame 5, upper frame 5 sets firmly in back heat conduction plate 1, left heat conduction plate 2, the top of right heat conduction plate 3, be equipped with a positive ear soldering lug 51 and a negative pole ear soldering lug 52 on upper frame 5, positive ear soldering lug 51 is connected with the positive ear 71 of electricity core 7, negative pole ear soldering lug 52 is connected with the negative pole ear 72 of electricity core 7, utilizes upper frame 5, positive ear soldering lug 51 and the setting of negative pole ear soldering lug 52, and the electricity core 7 of being convenient for and other electricity core 7 electric connection let electricity core 7 be difficult for breaking away from cavity 6.
The rear heat conducting plate 1, the left heat conducting plate 2 and the right heat conducting plate 3 can be made of metal, and the upper frame 5 and the lower frame 4 can be made of plastic.
Wherein, can perk a anodal connecting strip 53 that supplies the cladding of anodal ear soldering lug 51 and a negative pole connecting strip 54 that supplies the cladding of anodal ear soldering lug 52 on the upper ledge 5, on the upper ledge 5 equally divide in both sides around anodal connecting strip 53 and both sides around the negative pole connecting strip 54 and do not take shape and have a stopper 55, utilize two stopper 55 spacing negative pole ear soldering lugs 52 and anodal ear soldering lug 51 respectively promptly to let negative pole ear soldering lug 52 and anodal ear soldering lug 51 can firmly be fixed in the assigned position, guarantee the connection of negative pole ear soldering lug 52 and the negative pole ear 72 of electric core 7 and the connection of anodal ear soldering lug 71 of electric core 7 of anodal ear soldering lug 51.
Furthermore, the lower frame 4 is fixed with the left heat-conducting strip plate 2 and the right heat-conducting strip plate 3 through the matching of the fixture blocks 8 and the fixture holes 9, the upper frame 5 is fixed with the left heat-conducting strip plate 2 and the right heat-conducting strip plate 3 through the matching of the fixture blocks 8 and the fixture holes 9, so as to facilitate the fixing of the lower frame 4 with the left heat-conducting strip plate 2 and the right heat-conducting strip plate 3 and the fixing of the upper frame 5 with the left heat-conducting strip plate 2 and the right heat-conducting strip plate 3, thereby accelerating the assembly of the utility model, in the embodiment, the left side wall and the right side wall of the upper frame 5 are respectively provided with two fixture blocks 8 at intervals, the left side wall and the right side wall of the lower frame 4 are respectively provided with a fixture block 8, two fixture holes 9 at intervals are arranged above the left heat-conducting strip plate 2 and are respectively used for the fixture blocks 8 corresponding to be clamped into the left side wall of the upper frame 5, a fixture hole 9 for the fixture block 8, two clamping holes 9 which are arranged at intervals and are respectively used for clamping the clamping blocks 8 corresponding to the right side wall of the upper frame 5 are formed in the upper part of the right heat conducting sheet plate 3, and the clamping holes 9 used for clamping the clamping blocks 8 of the right side wall of the lower frame 5 are formed in the lower part of the right heat conducting sheet plate 2.
Next, in order to improve the stability of the connection between the rear heat conducting strip plate 1 and the lower frame 4, a connecting piece 11 is formed below the rear heat conducting strip plate 1, a channel 41 is formed on the lower frame 4, and the connecting piece 11 is bent and arranged below the lower frame 4 through the channel 41.
In addition, the upper and right sides of the upper frame 5 are respectively provided with an upper retaining edge 56 protruding outwards, and the left and right sides of the lower frame 6 are respectively provided with a lower retaining edge 42 protruding outwards, so that the left and right heat-conducting sheet plates 2 and 3 can be firmly arranged between the upper and lower frames 5 and 6.
The technical content and technical features of the present invention have been disclosed as above, the number of the components of the present invention is not limited to the above, and those skilled in the art may make various replacements and modifications based on the disclosure of the present invention without departing from the spirit of the present invention. Therefore, the protection scope of the present invention should not be limited to the embodiments disclosed, but should include various alternatives and modifications without departing from the invention, and be covered by the claims.
Claims (7)
1. A heat conduction frame of a polymer lithium ion battery cell is characterized by comprising: the heat-conducting plate comprises a rear heat-conducting plate, a left heat-conducting plate, a right heat-conducting plate and a lower frame, wherein the left heat-conducting plate and the right heat-conducting plate are respectively and fixedly arranged on the left side and the right side of the rear heat-conducting plate, the lower frame is fixedly arranged below the rear heat-conducting plate, the left heat-conducting plate and the right heat-conducting plate, and the rear heat-conducting plate, the left heat-conducting plate, the right heat-conducting plate and the lower frame form a cavity for accommodating a power supply chip.
2. The thermal conduction frame of polymer lithium ion battery cell according to claim 1, wherein: still include an upper ledge, the upper ledge sets firmly in the top of back heat conduction plate board, left heat conduction plate board, right heat conduction plate board, be equipped with a positive ear soldering lug and a negative pole ear soldering lug on the upper ledge, positive ear soldering lug is connected with the positive ear of electric core, the negative pole ear soldering lug is connected with the negative pole ear of electric core.
3. The heat conduction frame of polymer lithium ion battery cell according to claim 2, wherein: the upper frame is upwarped with an anode connecting strip for coating the anode lug welding piece and a cathode connecting strip for coating the cathode lug welding piece, and the front side and the rear side of the anode connecting strip and the front side and the rear side of the cathode connecting strip on the upper frame are respectively provided with a limiting block.
4. The thermal conduction frame of polymer lithium ion battery cell according to claim 2 or 3, wherein: the lower frame, the left heat conducting sheet plate and the right heat conducting sheet plate are matched and fixed with the clamping holes through the clamping blocks, and the upper frame, the left heat conducting sheet plate and the right heat conducting sheet plate are matched and fixed with the clamping holes through the clamping blocks.
5. The thermal conduction frame of polymer lithium ion battery cell according to claim 1, wherein: a connecting sheet is formed below the rear heat conducting sheet plate, a channel is formed on the lower frame, and the connecting sheet penetrates through the channel and is arranged below the lower frame in a bending mode.
6. The thermal conduction frame of polymer lithium ion battery cell according to any one of claims 1, 2, 3 or 5, wherein: the rear heat conducting sheet plate, the left heat conducting sheet plate and the right heat conducting sheet plate are all made of metal materials.
7. The thermal conduction frame of polymer lithium ion battery cell according to claim 2 or 3, wherein: the upper frame and the lower frame are made of plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020305777.XU CN211480148U (en) | 2020-03-12 | 2020-03-12 | Heat conduction frame of polymer lithium ion cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020305777.XU CN211480148U (en) | 2020-03-12 | 2020-03-12 | Heat conduction frame of polymer lithium ion cell |
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| Publication Number | Publication Date |
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| CN211480148U true CN211480148U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020305777.XU Active CN211480148U (en) | 2020-03-12 | 2020-03-12 | Heat conduction frame of polymer lithium ion cell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114024061A (en) * | 2021-10-29 | 2022-02-08 | 广东省矩之阵新能源有限公司 | New energy automobile battery and management system thereof |
-
2020
- 2020-03-12 CN CN202020305777.XU patent/CN211480148U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114024061A (en) * | 2021-10-29 | 2022-02-08 | 广东省矩之阵新能源有限公司 | New energy automobile battery and management system thereof |
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