CN218632248U - Battery cover plate capable of recycling secondary liquid injection - Google Patents
Battery cover plate capable of recycling secondary liquid injection Download PDFInfo
- Publication number
- CN218632248U CN218632248U CN202223180132.6U CN202223180132U CN218632248U CN 218632248 U CN218632248 U CN 218632248U CN 202223180132 U CN202223180132 U CN 202223180132U CN 218632248 U CN218632248 U CN 218632248U
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- piece
- top cap
- connecting piece
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- post
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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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- Filling, Topping-Up Batteries (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a battery cover plate of recoverable secondary notes liquid. The technical scheme of the utility model is that: including top cap piece, anodal post, negative pole post, explosion-proof piece and notes liquid pore structure, be provided with the first connecting piece of moulding plastics between negative pole post and the top cap piece, be provided with the second that extends to annotating liquid pore structure between anodal post and the top cap piece and mould plastics the connecting piece, all be provided with nanometer surface treatment layer with the first connecting piece of moulding plastics and the surface of the second connecting piece contact of moulding plastics on top cap piece, anodal post and the negative pole post, first connecting piece of moulding plastics is with negative pole post and top cap piece fixed connection, the second is moulded plastics the connecting piece and is with anodal post and top cap piece fixed connection, annotate liquid pore structure and include the shutoff working of plastics of connecting piece integrated into one piece with the second, be provided with sealing screw on the shutoff working of plastics. The utility model provides a scheme simple structure, sealed effectual, joint strength is high and can realize that the secondary annotates the liquid.
Description
Technical Field
The utility model relates to a new energy automobile power battery technical field, in particular to battery apron of recoverable secondary notes liquid.
Background
In the new energy automobile power battery manufacture industry, current battery cover plate structure, the fixed mode of utmost point post is mainly riveting and welded mode, and is sealed mainly through the sealing washer seal, and the shortcoming of this type of scheme is: the number of parts is large, the assembly is relatively complex, and secondly, the quality stability is poor, and the potential safety hazard is caused by the long-term easy sealing problem. In addition, most of battery cover plates in the prior art are disposable, and a liquid injection port is fixedly closed, so that secondary recycling cannot be realized, and resource waste is relatively large.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model discloses a main aim at provides a simple structure, sealed effectual, joint strength is high and can realize the battery apron of secondary notes liquid.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a battery apron of recoverable secondary liquid injection, includes top cap piece, anodal post, negative pole post, explosion-proof piece and notes liquid pore structure, be provided with first connecting piece of moulding plastics between negative pole post and the top cap piece, be provided with the second that extends to annotate liquid pore structure between anodal post and the top cap piece and mould plastics the connecting piece, all be provided with nanometer surface treatment layer with the surface of first connecting piece of moulding plastics and the contact of second connecting piece of moulding plastics on top cap piece, anodal post and the negative pole post, first connecting piece of moulding plastics is with negative pole post and top cap piece fixed connection, the second is moulded plastics the connecting piece and is with anodal post and top cap piece fixed connection, annotate the liquid pore structure and include the shutoff working of plastics of connecting piece integrated into one piece with the second, be provided with sealing screw on the shutoff working of plastics.
Preferably, the plugging plastic part is provided with a placement groove capable of accommodating a sealing screw.
Preferably, a sealing groove is formed between the plugging plastic part and the sealing screw, and a sealing ring is arranged in the sealing groove.
Preferably, annotate liquid pore structure still including setting up the spacing groove with the top cap piece block on the shutoff working of plastics.
The utility model discloses an advantage as following for prior art has, top cap piece and anodal post are aluminium system, the negative pole post is copper aluminium combined material, the top cap piece, all do surface treatment before moulding plastics on anodal post and the negative pole post, form the nanopore, can improve the top cap piece, the connection compactness of negative pole post and the first connecting piece of moulding plastics, the top cap piece has been improved, the connection compactness of anodal post and the second connecting piece of moulding plastics, so realize fixedly and seal through the connection of first connecting piece of moulding plastics and the second connecting piece between top cap piece, the negative pole post, the anodal post. In addition, the liquid injection hole structure is in threaded rotary connection with the plugging plastic part through the sealing screw, so that interference sealing effect is generated between the sealing screw and the plugging plastic part, liquid injection can be performed again as long as the sealing screw is disassembled after recovery, recycling of the battery cover plate is realized, and economic benefit is improved. Wherein be provided with the resettlement groove that can hold sealing screw on the shutoff working of plastics, the setting can prevent that sealing screw and other parts from producing to interfere and also can protect sealing screw simultaneously like this. Be provided with the seal groove between stifled working of plastics and the sealing screw, be provided with the sealing washer in the seal groove, the purpose that sets up like this is the leakproofness of further guaranteeing to annotate the liquid pore structure. The liquid hole structure further comprises a limiting groove which is arranged on the plugging plastic part and clamped with the top cover plate, and the structural design can improve the connection stability between the second injection molding connecting piece and the top cover plate. .
Drawings
Fig. 1 is a schematic structural diagram of a battery cover plate capable of recycling secondary liquid injection according to the present invention;
fig. 2 is a top view of a battery cover plate capable of recycling secondary liquid according to the present invention;
FIG. 3 isbase:Sub>A cross-sectional view of portion A-A of FIG. 2;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
In the figure: 1. a top cover sheet; 2. a positive post; 3. a negative pole post; 4. an explosion-proof sheet; 5. a liquid injection hole structure; 6. a first injection molded connector; 7. a second injection molded connector; 8. plugging the plastic part; 9. a seal screw; 10. a placing groove; 11. a sealing groove; 12. a seal ring; 13. a limiting groove.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, a battery cover plate capable of recycling secondary liquid injection comprises a top cover plate 1, a positive pole 2, a negative pole 3, an explosion-proof plate 4 and a liquid injection hole structure 5, a first injection molding connecting piece 6 is arranged between the negative pole 3 and the top cover plate 1, a second injection molding connecting piece 7 extending to the liquid injection hole structure 5 is arranged between the positive pole 2 and the top cover plate 1, a nanoscale surface treatment layer is arranged on the surfaces of the top cover plate 1, the positive pole 2 and the negative pole 3, which are contacted with the first injection molding connecting piece 6 and the second injection molding connecting piece 7, the first injection molding connecting piece 6 is fixedly connected with the negative pole 3 and the top cover plate 1, the second injection molding connecting piece 7 is fixedly connected with the positive pole 2 and the top cover plate 1, the liquid injection hole structure 5 comprises a blocking plastic piece 8 integrally formed with the second injection molding connecting piece 7, and a sealing screw 9 is arranged on the blocking plastic piece 8.
Preferably, the blocking plastic part 8 is provided with a mounting groove 10 capable of accommodating the sealing screw 9.
Preferably, a sealing groove 11 is arranged between the blocking plastic part 8 and the sealing screw 9, and a sealing ring 12 is arranged in the sealing groove 11.
Preferably, the liquid injection hole structure 5 further comprises a limiting groove 13 which is arranged on the blocking plastic part 8 and is clamped with the top cover plate 1.
The battery cover plate of recoverable secondary liquid of this scheme, top cap piece 1 and anodal post 2 are aluminium system, negative pole post 3 is copper aluminium combined material, top cap piece 1, all do surface treatment before moulding plastics on anodal post 2 and the negative pole post 3, form the nanopore, can improve top cap piece 1, negative pole post 3 and the compactness of being connected of first injection moulding connecting piece 6, top cap piece 1 has been improved, anodal post 2 and the second injection moulding connecting piece 7 be connected the compactness, so top cap piece 1, negative pole post 3, realize fixedly and sealedly through the connection of first injection moulding connecting piece 6 and second injection moulding connecting piece 7 between the anodal post 2. Annotate liquid pore structure 5 in addition and carry out screw thread swivelling joint through sealing screw 9 and shutoff working of plastics 8 for produce the interference sealing effect between sealing screw 9 and the shutoff plastics, after retrieving, as long as dismantle sealing screw 9 can annotate liquid once more, realized the cyclic utilization of battery apron, improved economic benefits. The sealing plastic part 8 is provided with a placement groove 10 capable of accommodating the sealing screw 9, so that the sealing screw 9 can be prevented from interfering with other parts and the sealing screw 9 can be protected. A sealing groove 11 is arranged between the plastic blocking part and the sealing screw 9, and a sealing ring 12 is arranged in the sealing groove 11, so that the sealing performance of the liquid injection hole structure 5 is further ensured. The liquid hole structure is still including setting up the spacing groove 13 with top cap piece 1 block on shutoff working of plastics 8, and this kind of structural design can improve the second and mould plastics the connecting stability of being connected between connecting piece 7 and the top cap piece 1.
The structure of the scheme has high manufacturing consistency, high strength and higher sealing reliability, and can realize the effects of secondary recovery and liquid injection and the like.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.
Claims (4)
1. The utility model provides a battery cover plate of recoverable secondary notes liquid, includes top cap piece, anodal post, negative pole post, explosion-proof piece and notes liquid hole structure, its characterized in that: be provided with the first connecting piece of moulding plastics between negative pole post and the top cap piece, be provided with the second that extends to annotating liquid pore structure between positive pole post and the top cap piece and mould plastics the connecting piece, all be provided with nanometer level surface treatment layer with the surface of first connecting piece and the second of moulding plastics the connecting piece contact on top cap piece, positive pole post and the negative pole post, the first connecting piece of moulding plastics is with negative pole post and top cap piece fixed connection, the second is moulded plastics the connecting piece and is with positive pole post and top cap piece fixed connection, annotate liquid pore structure and include the shutoff working of plastics of connecting piece integrated into one piece with the second, be provided with sealing screw on the shutoff working of plastics.
2. The battery cover plate capable of recovering secondary liquid injection according to claim 1, wherein: the plugging plastic part is provided with a placing groove capable of containing a sealing screw.
3. The battery cover plate capable of recycling secondary electrolyte according to claim 1, wherein: a sealing groove is formed between the plugging plastic part and the sealing screw, and a sealing ring is arranged in the sealing groove.
4. The battery cover plate capable of recovering secondary liquid injection according to claim 1, wherein: annotate liquid hole structure still including setting up the spacing groove with top cap piece block on the shutoff working of plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223180132.6U CN218632248U (en) | 2022-11-29 | 2022-11-29 | Battery cover plate capable of recycling secondary liquid injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223180132.6U CN218632248U (en) | 2022-11-29 | 2022-11-29 | Battery cover plate capable of recycling secondary liquid injection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218632248U true CN218632248U (en) | 2023-03-14 |
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ID=85453275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223180132.6U Active CN218632248U (en) | 2022-11-29 | 2022-11-29 | Battery cover plate capable of recycling secondary liquid injection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218632248U (en) |
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2022
- 2022-11-29 CN CN202223180132.6U patent/CN218632248U/en active Active
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