CN211428263U - Eight-rivet energy storage battery cover plate - Google Patents
Eight-rivet energy storage battery cover plate Download PDFInfo
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- CN211428263U CN211428263U CN202020337306.7U CN202020337306U CN211428263U CN 211428263 U CN211428263 U CN 211428263U CN 202020337306 U CN202020337306 U CN 202020337306U CN 211428263 U CN211428263 U CN 211428263U
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- upper pressing
- pressing block
- rivet
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- negative pole
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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 energy storage battery apron, include: briquetting on panel aluminium pig, the anodal post, briquetting on the negative pole post, nonrust iron press rivet screw, briquetting insulating pad on the anodal post, briquetting insulating pad on the negative pole post, anodal sealing member, negative pole sealing member, anodal connection piece, negative pole connection piece, anodal rivet and negative pole rivet, briquetting and briquetting on the anodal post and negative pole post are riveted the screw riveting with nonrust iron pressure respectively and are connected, briquetting and the briquetting sets up the both ends at panel aluminium pig upside respectively on the anodal post, briquetting insulating pad sets up on the anodal post between the briquetting on panel aluminium pig and anodal post. In this way, the utility model provides an eight rivet energy storage battery apron through set up nonrust iron pressure riveting screw on briquetting on positive post and the briquetting on the negative pole post, and convenient and electric connecting wire are connected, and the rethread nut is fixed, convenient to use.
Description
Technical Field
The utility model relates to a battery apron technical field especially relates to an eight rivet energy storage 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 energy storage battery apron to solve the problem that exists among the background art.
In order to solve the technical problem, the utility model discloses a technical scheme be: an eight rivet energy storage battery cover plate is provided, comprising: the panel aluminum block, the positive pole upper pressing block, the negative pole upper pressing block, the stainless iron press riveting screw, the positive pole upper pressing block insulating gasket, the negative pole upper pressing block insulating gasket, the positive pole sealing piece, the negative pole sealing piece, the positive pole connecting piece, the negative pole connecting piece, the positive pole rivet and the negative pole rivet, wherein the positive pole upper pressing block and the negative pole upper pressing block are respectively connected with the stainless iron press riveting screw in a riveting manner, 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 are corresponding to the positions of the positive pole upper pressing block and the negative pole upper pressing block, and the positive pole sealing piece respectively extend to the, the positive connecting piece and the negative connecting piece are respectively arranged below the panel aluminum block and correspond to the positions of the positive pole upper pressing block and the negative pole upper pressing block, 4 positive rivets are arranged on the positive pole upper pressing block, 4 negative rivets are arranged on the negative pole upper pressing block, the positive pole upper pressing block and the negative pole upper pressing block are both made of aluminum materials, and the lower surface of the panel aluminum block is provided with an insulating support.
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.
In a preferred embodiment of the present invention, the pressing block on the positive pole and the pressing block on the negative pole are provided with through holes for the stainless steel rivet pressing screw to pass through.
In a preferred embodiment of the present invention, the insulating support is made of black PP material.
The utility model has the advantages that: the utility model discloses an eight rivet energy storage battery apron pointed out has following advantage:
1. stainless iron press riveting screws are arranged on the positive pole upper pressing block and the negative pole upper pressing block, so that the electric connecting wire can be conveniently connected, and the electric connecting wire is fixed through nuts, so that the use is convenient;
2. the positive pole upper pressing block and the negative pole upper pressing block are connected with the stainless iron riveting screw through riveting, so that the manufacturing is simple, and the cost is reduced.
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 energy storage 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 energy storage battery cover plate comprising: the panel aluminum block 1, the positive pole upper pressing block 2, the negative pole upper pressing block 3, the stainless iron press riveting screw 4, the positive pole upper pressing block insulating gasket 5, the negative pole upper pressing block insulating gasket 6, the positive pole sealing member 7, the negative pole sealing member 8, the positive pole connecting sheet 9, the negative pole connecting sheet 10, the positive pole rivet 11 and the negative pole rivet 12.
Briquetting 2 on the positive post and briquetting 3 on the negative pole post are riveted with nonrust iron pressure riveting screw 4 respectively and are connected, set up the through-hole that supplies nonrust iron pressure riveting screw 4 to pass on briquetting 2 on the positive post and briquetting 3 on the negative pole post, simple manufacture, cost reduction.
Briquetting 2 on the positive post and briquetting 3 on the negative pole post set up respectively at the both ends of 1 upside of panel aluminium pig, briquetting insulating pad 5 sets up between briquetting 2 on panel aluminium pig 1 and the positive post on the positive post, briquetting insulating pad 6 sets up between briquetting 3 on panel aluminium pig 1 and the negative pole post on the negative pole post.
The positive sealing piece 7 and the negative sealing piece 8 respectively penetrate through the panel aluminum block 1 and correspond to the positions of the press block 2 on the positive pole column and the press block 3 on the negative pole column, and the positive sealing piece 7 and the negative sealing piece 8 respectively extend to the upper surface and the lower surface of the panel aluminum block 1.
The positive connecting piece 9 and the negative connecting piece 10 are respectively arranged below the panel aluminum block 1 and correspond to the positions of the positive pole upper pressing block 2 and the negative pole upper pressing block 3.
The positive pole upper pressing block 2 is provided with 4 positive rivets 11, the positive rivets 11 are aluminum rivets, the positive rivets 11 sequentially penetrate through positive connecting pieces 9, positive sealing pieces 7 and positive pole upper pressing block insulating gaskets 5 to be connected with the positive pole upper pressing block 2, and the positive rivets 11 are connected with the positive pole upper pressing block 2 through riveting.
The cathode rivet 12 sequentially penetrates through a cathode connecting sheet 10, a cathode sealing member 8 and a cathode pole upper pressing block insulating gasket 6 to be connected with the cathode pole upper pressing block 3, and the cathode rivet 12 is connected with the cathode pole upper pressing block 3 through riveting.
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 13, and the insulating support 13 is made of black PP materials.
The material of the positive electrode sealing member 7 and the negative electrode sealing member 8 is PFA.
And the anode pole upper pressing block insulating gasket 5 and the cathode pole upper pressing block insulating gasket 6 are both made of black PP materials.
The positive connecting sheet 9 is an aluminum sheet and is provided with 2 layers, and the negative connecting sheet 10 is a red copper nickel-plated sheet and is provided with 2 layers.
The panel aluminum block 1 is provided with the explosion-proof membrane 14 in the middle, the explosion-proof membrane pad pasting 15 is pasted above the explosion-proof membrane 14, so that the panel aluminum block has good explosion-proof performance and high safety, and the explosion phenomenon of the lithium battery during overcharge can be avoided.
A liquid injection hole 16 is formed in one side of the panel aluminum block 1, and the liquid injection hole 16 is mainly used for injecting electrolyte of a lithium battery.
To sum up, the utility model discloses an eight rivet energy storage battery apron that points out has following advantage:
1. stainless iron press riveting screws are arranged on the positive pole upper pressing block and the negative pole upper pressing block, so that the electric connecting wire can be conveniently connected, and the electric connecting wire is fixed through nuts, so that the use is convenient;
2. the positive pole upper pressing block and the negative pole upper pressing block are connected with the stainless iron riveting screw through riveting, so that the manufacturing is simple, and the cost is reduced.
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 energy storage battery cover plate, comprising: the panel aluminum block, the positive pole upper pressing block, the negative pole upper pressing block, the stainless iron press riveting screw, the positive pole upper pressing block insulating gasket, the negative pole upper pressing block insulating gasket, the positive pole sealing piece, the negative pole sealing piece, the positive pole connecting piece, the negative pole connecting piece, the positive pole rivet and the negative pole rivet, wherein the positive pole upper pressing block and the negative pole upper pressing block are respectively connected with the stainless iron press riveting screw in a riveting manner, 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 are corresponding to the positions of the positive pole upper pressing block and the negative pole upper pressing block, and the positive pole sealing piece respectively extend to the, the positive connecting piece and the negative connecting piece are respectively arranged below the panel aluminum block and correspond to the positions of the positive pole upper pressing block and the negative pole upper pressing block, 4 positive rivets are arranged on the positive pole upper pressing block, 4 negative rivets are arranged on the negative pole upper pressing block, the positive pole upper pressing block and the negative pole upper pressing block are both made of aluminum materials, and the lower surface of the panel aluminum block is provided with an insulating support.
2. The eight-rivet energy storage 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 pole to be connected with the upper pressing block of the positive pole, and the positive rivet is connected with the upper pressing block of the positive pole through riveting.
3. The eight-rivet energy storage battery cover plate according to claim 1, wherein the negative rivet is a red copper nickel-plated rivet, the negative rivet sequentially penetrates through a negative connecting sheet, a negative sealing member and a negative pole upper pressing block insulating gasket to be connected with a negative pole upper pressing block, and the negative rivet is connected with the negative pole upper pressing block through riveting.
4. The eight rivet energy storage battery cover plate of claim 1, wherein the positive and negative seals are each PFA.
5. The eight-rivet energy storage battery cover plate according to claim 1, wherein the anode-post upper-press-block insulating gasket and the cathode-post upper-press-block insulating gasket are both made of black PP materials.
6. The eight-rivet energy storage battery cover plate of claim 1, wherein the positive connection sheet is an aluminum sheet provided with 2 layers, and the negative connection sheet is a red copper nickel-plated sheet provided with 2 layers.
7. The eight-rivet energy storage battery cover plate of 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.
8. The eight-rivet energy storage battery cover plate as claimed in claim 1, wherein a liquid injection hole is formed in one side of the panel aluminum block.
9. The eight-rivet energy storage battery cover plate according to claim 1, wherein the positive pole upper pressing block and the negative pole upper pressing block are provided with through holes for stainless iron rivet pressing screws to pass through.
10. The eight rivet energy storage battery cover plate of claim 1, wherein the insulating support is made of black PP material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020337306.7U CN211428263U (en) | 2020-03-18 | 2020-03-18 | Eight-rivet energy storage battery cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020337306.7U CN211428263U (en) | 2020-03-18 | 2020-03-18 | Eight-rivet energy storage battery cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211428263U true CN211428263U (en) | 2020-09-04 |
Family
ID=72253723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020337306.7U Active CN211428263U (en) | 2020-03-18 | 2020-03-18 | Eight-rivet energy storage battery cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211428263U (en) |
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2020
- 2020-03-18 CN CN202020337306.7U patent/CN211428263U/en active Active
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