CN210074065U - Explosion-proof heat dissipation lithium battery packaging structure - Google Patents
Explosion-proof heat dissipation lithium battery packaging structure Download PDFInfo
- Publication number
- CN210074065U CN210074065U CN201920913610.9U CN201920913610U CN210074065U CN 210074065 U CN210074065 U CN 210074065U CN 201920913610 U CN201920913610 U CN 201920913610U CN 210074065 U CN210074065 U CN 210074065U
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- CN
- China
- Prior art keywords
- interior casing
- negative pole
- shell body
- explosion
- positive terminal
- 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.)
- 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
Abstract
The utility model discloses an explosion-proof heat dissipation lithium cell packaging structure, including positive terminal, negative pole end, interior casing, shell body, heat absorption cotton, PVC sleeve pipe, negative pole, electrolyte, anodal, top gasket, top cap, relief valve, sealing washer, lithium cell top and bottom are equipped with positive terminal and negative pole end respectively, install interior casing and shell body between positive terminal and the negative pole end, it is cotton to have cup jointed the heat absorption between interior casing and the shell body, the PVC sleeve pipe has been cup jointed to the shell body bottom, inside coiling of interior casing has negative pole, electrolyte and anodal, top gasket and top cap are installed to last to the lower at interior casing and shell body coupling top, the relief valve is installed at interior casing top, the relief valve below is equipped with the sealing washer. The utility model discloses strengthen the packaging structure of battery, can effectively dispel the heat to the inside temperature of battery, avoid the too high phenomenon that produces the explosion of battery temperature, avoid the battery to receive high temperature transition inflation to produce and warp.
Description
Technical Field
The utility model relates to a lithium cell packaging structure especially relates to an explosion-proof heat dissipation lithium cell packaging structure.
Background
Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. The lithium battery has wide application range and can not avoid explosion. The main reason for the explosion of lithium batteries is caused by the high temperature inside the batteries, which effectively strengthens the battery structure and the heat dissipation of the batteries, and is the main means for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof heat dissipation lithium cell packaging structure to solve above-mentioned technical problem.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides an explosion-proof heat dissipation lithium cell packaging structure, includes positive terminal, negative pole end, interior casing, shell body, heat absorption cotton, PVC sleeve pipe, negative pole, electrolyte, anodal, top gasket, top cap, relief valve, sealing washer, and lithium cell top and bottom are equipped with positive terminal and negative pole end respectively, install interior casing and shell body between positive terminal and the negative pole end, it is cotton to have cup jointed the heat absorption between interior casing and the shell body, the PVC sleeve pipe has been cup jointed to the shell body bottom, the inside coiling of interior casing has negative pole, electrolyte and anodal, top gasket and top cap are installed to the lower time at interior casing and shell body junction top, the relief valve is installed at interior casing top, the relief valve below is equipped with the sealing.
On the basis of the technical scheme, the inner shell and the outer shell are made of aluminum.
On the basis of the technical scheme, the heat absorption cotton is of a paper-shaped structure made of graphite.
Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses divide into interior casing and shell body, strengthened the packaging structure of battery to install the heat absorption cotton between interior casing and the shell body, can effectively dispel the heat to the inside temperature of battery, avoid the too high phenomenon that produces the explosion of battery temperature, secondly the packaging structure at battery top has been strengthened with the top gasket to the relief valve, avoids the battery to receive high temperature transition inflation to produce and warp.
Drawings
Fig. 1 is a schematic view of the appearance structure of the present invention.
Fig. 2 is a longitudinal sectional view of the present invention.
Fig. 3 is a schematic view of the internal structure of the present invention.
In the figure: 1. positive pole end, 2, negative pole end, 3, interior casing, 4, shell body, 5, the heat absorption cotton, 6, PVC sleeve pipe, 7, negative pole, 8, electrolyte, 9, anodal, 10, top gasket, 11, top cap, 12, relief valve, 13, sealing washer.
Detailed Description
The invention is explained in further detail below with reference to the figures and the embodiments.
As shown in fig. 1-3, an explosion-proof heat-dissipation lithium battery packaging structure comprises a positive terminal 1, a negative terminal 2, an inner shell 3, an outer shell 4, heat-absorbing cotton 5, a PVC casing 6, a negative electrode 7, electrolyte 8, a positive electrode 9, a top gasket 10, a top cover 11, a safety valve 12 and a sealing ring 13, wherein the positive terminal 1 and the negative terminal 2 are respectively arranged at the top and the bottom of the lithium battery, an inner shell 3 and an outer shell 4 are arranged between the positive electrode end 1 and the negative electrode end 2, heat absorption cotton 5 is sleeved between the inner shell 3 and the outer shell 4, the bottom of the outer shell 4 is sleeved with a PVC sleeve 6, the inner shell 3 is wound with a cathode 7, an electrolyte 8 and an anode 9, a top gasket 10 and a top cover 11 are arranged at the top of the joint of the inner shell 3 and the outer shell 4 from top to bottom, and a safety valve 12 is arranged at the top of the inner shell 3, and a sealing ring 13 is arranged below the safety valve 12.
The inner shell 3 and the outer shell 4 are made of aluminum.
The heat absorption cotton 5 is of a paper-shaped structure made of graphite materials, and effectively dissipates heat inside the battery.
The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.
Claims (3)
1. The utility model provides an explosion-proof heat dissipation lithium cell packaging structure, includes positive terminal (1), negative pole end (2), interior casing (3), shell body (4), endothermic cotton (5), PVC sleeve pipe (6), negative pole (7), electrolyte (8), anodal (9), top gasket (10), top cap (11), relief valve (12), sealing washer (13), its characterized in that: lithium cell top and bottom are equipped with positive terminal (1) and negative pole end (2) respectively, install interior casing (3) and shell body (4) between positive terminal (1) and negative pole end (2), it absorbs heat cotton (5) to have cup jointed between interior casing (3) and shell body (4), PVC sleeve pipe (6) have been cup jointed to shell body (4) bottom, interior casing (3) inside coiling has negative pole (7), electrolyte (8) and anodal (9), install top gasket (10) and top cap (11) from top to bottom at interior casing (3) and shell body (4) junction top, safety valve (12) are installed at interior casing (3) top, safety valve (12) below is equipped with sealing washer (13).
2. The explosion-proof heat dissipation lithium battery package structure of claim 1, characterized in that: the inner shell (3) and the outer shell (4) are made of aluminum.
3. The explosion-proof heat dissipation lithium battery package structure of claim 1, characterized in that: the heat absorption cotton (5) is of a paper-shaped structure made of graphite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920913610.9U CN210074065U (en) | 2019-06-18 | 2019-06-18 | Explosion-proof heat dissipation lithium battery packaging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920913610.9U CN210074065U (en) | 2019-06-18 | 2019-06-18 | Explosion-proof heat dissipation lithium battery packaging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210074065U true CN210074065U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920913610.9U Expired - Fee Related CN210074065U (en) | 2019-06-18 | 2019-06-18 | Explosion-proof heat dissipation lithium battery packaging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210074065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247120A (en) * | 2019-06-18 | 2019-09-17 | 枣庄学院 | A kind of explosion-proof heat dissipation lithium cell encapsulation construction |
-
2019
- 2019-06-18 CN CN201920913610.9U patent/CN210074065U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247120A (en) * | 2019-06-18 | 2019-09-17 | 枣庄学院 | A kind of explosion-proof heat dissipation lithium cell encapsulation construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 Termination date: 20210618 |
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| CF01 | Termination of patent right due to non-payment of annual fee |