CN211428261U - Eight-rivet battery cover plate - Google Patents
Eight-rivet battery cover plate Download PDFInfo
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- CN211428261U CN211428261U CN201922418467.9U CN201922418467U CN211428261U CN 211428261 U CN211428261 U CN 211428261U CN 201922418467 U CN201922418467 U CN 201922418467U CN 211428261 U CN211428261 U CN 211428261U
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- rivet
- positive
- negative pole
- pressing block
- negative
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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 an eight rivet battery apron, include: briquetting on panel aluminium piece, the anodal post, briquetting on the negative pole post, briquetting insulating pad on the anodal post, briquetting insulating pad on the negative pole post, anodal connection piece, negative pole connection piece, anodal rivet, negative pole rivet, anodal sealing member and negative pole sealing member, briquetting sets up respectively at the both ends of panel aluminium piece upside on the anodal post and the briquetting on the negative pole post, briquetting insulating pad sets up between the briquetting on panel aluminium piece and anodal post on the anodal post, briquetting insulating pad sets up between the briquetting on panel aluminium piece and negative pole post on the negative pole post, anodal sealing member and negative pole sealing member run through panel aluminium piece setting respectively and with the position of briquetting on the anodal post and the briquetting on the negative pole post corresponding. In this way, the utility model provides an eight rivet battery apron, simple structure, convenient to use changes the material of briquetting on the negative pole post into aluminium by former red copper nickel plating, saves the cost.
Description
Technical Field
The utility model relates to a battery apron technical field especially relates to an eight rivet battery apron.
Background
The lithium battery has the advantages of high voltage, long service life, high energy density, portability and the like, the application field of the lithium battery is continuously enlarged, but the safety performance of the lithium battery is poorer than that of other secondary batteries, when the power lithium battery is overcharged, the materials such as the internal electrolyte and the like can be cracked to generate gas, so that the battery shell is expanded and broken, oxygen enters to react with lithium ions accumulated on the surface of a negative electrode, and then the explosion occurs. The existing cover plate for the lithium battery shell is complex in structure, inconvenient to use and high in manufacturing cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an eight rivet battery apron to solve the problem that proposes among the prior art.
In order to solve the technical problem, the utility model discloses a technical scheme be: provided is an eight-rivet battery cover plate, including: the aluminum plate comprises a panel aluminum block, a positive pole upper pressing block, a negative pole upper pressing block, a positive pole upper pressing block insulating gasket, a negative pole upper pressing block insulating gasket, a positive pole connecting sheet, a negative pole connecting sheet, a positive pole rivet, a negative pole rivet, a positive pole sealing piece and a negative pole sealing piece, wherein the positive pole upper pressing block and the negative pole upper pressing block are respectively arranged at two ends of the upper side of the panel aluminum block, the positive pole upper pressing block insulating gasket is arranged between the panel aluminum block and the positive pole upper pressing block, the negative pole upper pressing block insulating gasket is arranged between the panel aluminum block and the negative pole upper pressing block, the positive pole sealing piece and the negative pole sealing piece respectively penetrate through the panel aluminum block and correspond to the positions of the positive pole upper pressing block and the negative pole upper pressing block, the positive pole sealing piece and the negative pole sealing piece respectively extend to the upper and lower surfaces of the panel aluminum block, the positive pole connecting sheet and the negative pole connecting sheet are respectively arranged below the panel aluminum block and correspond, the solar panel comprises a positive pole column, a negative pole column and a panel aluminum block, wherein 4 positive rivets are arranged on a pressing block on the positive pole column, 4 negative rivets are arranged on a pressing block on the negative pole column, the pressing block on the positive pole column and the pressing block on the negative pole column are both made of aluminum materials, and an insulating support is arranged on the lower surface of the panel aluminum block.
In a preferred embodiment of the present invention, the negative pole column upper pressing block includes a main body surface and an extension surface, the main body surface and the extension surface are integrally formed, and the central position of the main body surface is provided with the negative pole boss in a protruding manner.
In a preferred embodiment of the present invention, a positive electrode boss protrudes from a central position of the pressing block on the positive electrode post.
In a preferred embodiment of the present invention, the positive electrode rivet is an aluminum rivet, the positive electrode rivet sequentially passes through the positive electrode connecting sheet, the positive electrode sealing member, the positive electrode pillar upper pressing block insulating spacer and is connected with the positive electrode pillar upper pressing block, and the positive electrode rivet is connected with the positive electrode pillar upper pressing block through riveting.
In a preferred embodiment of the present invention, the negative rivet is a red copper nickel-plated rivet, the negative rivet sequentially passes through the negative connection sheet, the negative sealing member, the negative pole on-post press block insulation gasket and is connected with the negative pole on-post press block, and the negative rivet is connected with the negative pole on-post press block through riveting.
In a preferred embodiment of the present invention, the material of the positive electrode sealing member and the negative electrode sealing member is PFA.
In a preferred embodiment of the present invention, the anode pillar upper pressing block insulating spacer and the cathode pillar upper pressing block insulating spacer are made of black PP material.
In a preferred embodiment of the present invention, the positive connecting sheet is an aluminum sheet and is provided with 2 layers, and the negative connecting sheet is a red copper nickel-plating sheet and is provided with 2 layers.
In a preferred embodiment of the present invention, an explosion-proof membrane is disposed in the middle of the panel aluminum block, and an explosion-proof membrane film is attached on the explosion-proof membrane.
In a preferred embodiment of the present invention, a liquid injection hole is formed on one side of the panel aluminum block.
The utility model has the advantages that: the utility model provides an eight rivet battery apron, simple structure, convenient to use changes the material of briquetting on the negative pole post into aluminium by former red copper nickel plating, saves the cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a top view of an eight rivet battery cover plate of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a bottom view of FIG. 1;
fig. 4 is an exploded view of fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention includes:
an eight rivet battery cover plate comprising: the structure comprises a panel aluminum block 1, a positive pole upper pressing block 2, a negative pole upper pressing block 3, a positive pole upper pressing block insulating gasket 4, a negative pole upper pressing block insulating gasket 5, a positive pole connecting sheet 6, a negative pole connecting sheet 7, a positive pole rivet 8, a negative pole rivet 9, a positive pole sealing piece 10 and a negative pole sealing piece 11.
Briquetting 2 on the positive post and briquetting 3 on the negative pole post set up the both ends at 1 upside of panel aluminium pig respectively, briquetting insulating gasket 4 sets up between briquetting 2 on panel aluminium pig 1 and positive post on the positive post, briquetting insulating gasket 5 sets up between briquetting 3 on panel aluminium pig 1 and negative pole post on the negative pole post, briquetting insulating gasket 4 and briquetting insulating gasket 5 are black PP material on the positive post.
Anodal sealing member 10 and negative pole sealing member 11 run through panel aluminium pig 1 respectively and set up and with on the positive post briquetting 2 and the negative pole post briquetting 3 the position corresponding, anodal sealing member 10 and negative pole sealing member 11 extend to the upper and lower surface of panel aluminium pig 1 respectively, anodal connection piece 6 and negative pole connection piece 7 set up respectively in panel aluminium pig 1 the below and with on the positive post briquetting 2 and the negative pole post briquetting 3 the position corresponding, be provided with 4 anodal rivets 8 on the positive post briquetting 2, be provided with 4 negative rivets 9 on the negative pole post briquetting 3.
The positive pole upper pressing block 2 and the negative pole upper pressing block 3 are both made of aluminum materials, and the material of the negative pole upper pressing block 3 is changed from the former red copper nickel plating into aluminum, so that the cost is saved.
The lower surface of the panel aluminum block 1 is provided with an insulating support 12, and the insulating support 12 is made of black PP materials.
The negative pole upper pressing block 3 comprises a main body surface 31 and an extension surface 32, wherein the main body surface 31 and the extension surface 32 are integrally formed, and the contact area of connection during formation is increased by arranging the extension surface 32.
The central position of the main body surface 31 is provided with a negative boss 33 in a protruding manner, the central position of the press block 2 on the positive pole is provided with a positive boss 21 in a protruding manner, and the negative boss 33 and the positive boss 21 are arranged to facilitate series connection with the battery core.
The positive rivet 8 is an aluminum rivet, the positive rivet 8 sequentially penetrates through the positive connecting piece 6, the positive sealing piece 10 and the positive pole upper pressing block insulating gasket 4 to be connected with the positive pole upper pressing block 2, and the positive rivet 8 is connected with the positive pole upper pressing block 2 through riveting.
The negative rivet 9 is a red copper nickel-plated rivet, the negative rivet 9 sequentially penetrates through the negative connecting sheet 7, the negative sealing piece 11 and the negative pole upper pressing block insulating gasket 5 to be connected with the negative pole upper pressing block 3, and the negative rivet 9 is connected with the negative pole upper pressing block 3 through riveting.
The material of the positive electrode sealing member 10 and the negative electrode sealing member 11 is PFA.
The anode connecting sheet 6 is an aluminum sheet and is provided with 2 layers, and the cathode connecting sheet 7 is a red copper nickel-plated sheet and is provided with 2 layers.
The explosion-proof membrane 13 is arranged in the middle of the panel aluminum block 1, the explosion-proof membrane sticking membrane 14 is stuck above the explosion-proof membrane 13, the explosion-proof membrane has good explosion-proof performance and high safety, and the explosion phenomenon caused by over-charging of the lithium battery can be avoided.
A liquid injection hole 15 is formed in one side of the panel aluminum block, and the liquid injection hole 15 is mainly used for injecting electrolyte of a lithium battery.
To sum up, the utility model discloses an eight rivet battery apron that points out, simple structure, convenient to use changes the material of briquetting on the negative pole post into aluminium by former red copper nickel plating, saves the cost.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. An eight-rivet battery cover plate, comprising: the aluminum plate comprises a panel aluminum block, a positive pole upper pressing block, a negative pole upper pressing block, a positive pole upper pressing block insulating gasket, a negative pole upper pressing block insulating gasket, a positive pole connecting sheet, a negative pole connecting sheet, a positive pole rivet, a negative pole rivet, a positive pole sealing piece and a negative pole sealing piece, wherein the positive pole upper pressing block and the negative pole upper pressing block are respectively arranged at two ends of the upper side of the panel aluminum block, the positive pole upper pressing block insulating gasket is arranged between the panel aluminum block and the positive pole upper pressing block, the negative pole upper pressing block insulating gasket is arranged between the panel aluminum block and the negative pole upper pressing block, the positive pole sealing piece and the negative pole sealing piece respectively penetrate through the panel aluminum block and correspond to the positions of the positive pole upper pressing block and the negative pole upper pressing block, the positive pole sealing piece and the negative pole sealing piece respectively extend to the upper and lower surfaces of the panel aluminum block, the positive pole connecting sheet and the negative pole connecting sheet are respectively arranged below the panel aluminum block and correspond, the solar panel comprises a positive pole column, a negative pole column and a panel aluminum block, wherein 4 positive rivets are arranged on a pressing block on the positive pole column, 4 negative rivets are arranged on a pressing block on the negative pole column, the pressing block on the positive pole column and the pressing block on the negative pole column are both made of aluminum materials, and an insulating support is arranged on the lower surface of the panel aluminum block.
2. The eight-rivet battery cover plate according to claim 1, wherein the negative pole upper pressing block comprises a main body surface and an extension surface, the main body surface and the extension surface are integrally formed, and a negative pole boss protrudes from the center of the main body surface.
3. The eight-rivet battery cover plate according to claim 1, wherein a positive boss protrudes from the center of the pressing block on the positive post.
4. The eight-rivet battery cover plate according to claim 1, wherein the positive rivet is an aluminum rivet, the positive rivet sequentially penetrates through the positive connecting sheet, the positive sealing element and the insulating gasket of the upper pressing block of the positive post to be connected with the upper pressing block of the positive post, and the positive rivet is connected with the upper pressing block of the positive post through riveting.
5. The eight-rivet battery cover plate according to claim 1, wherein the negative rivet is a red copper nickel-plated rivet, the negative rivet sequentially penetrates through the negative connecting sheet, the negative sealing member and the negative pole upper pressing block insulating gasket to be connected with the negative pole upper pressing block, and the negative rivet is connected with the negative pole upper pressing block through riveting.
6. The eight-rivet battery cover plate of claim 1, wherein the material of the positive and negative electrode seals is PFA.
7. The eight-rivet battery cover plate according to claim 1, wherein the positive-pole upper-press-block insulating gasket and the negative-pole upper-press-block insulating gasket are both made of black PP materials.
8. The eight-rivet battery cover plate of claim 1, wherein the positive connection tab is an aluminum sheet provided with 2 layers, and the negative connection tab is a red copper nickel-plated sheet provided with 2 layers.
9. The eight-rivet battery cover plate as claimed in claim 1, wherein an explosion-proof film is arranged in the middle of the panel aluminum block, and an explosion-proof film pasting film is pasted above the explosion-proof film.
10. The eight-rivet battery cover plate as claimed in claim 1, wherein a liquid injection hole is formed at one side of the panel aluminum block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922418467.9U CN211428261U (en) | 2019-12-30 | 2019-12-30 | Eight-rivet battery cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922418467.9U CN211428261U (en) | 2019-12-30 | 2019-12-30 | Eight-rivet battery cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211428261U true CN211428261U (en) | 2020-09-04 |
Family
ID=72281301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922418467.9U Active CN211428261U (en) | 2019-12-30 | 2019-12-30 | Eight-rivet battery cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211428261U (en) |
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2019
- 2019-12-30 CN CN201922418467.9U patent/CN211428261U/en active Active
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