CN217848111U - Novel integral type connect power battery apron structure - Google Patents
Novel integral type connect power battery apron structure Download PDFInfo
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- CN217848111U CN217848111U CN202222222578.4U CN202222222578U CN217848111U CN 217848111 U CN217848111 U CN 217848111U CN 202222222578 U CN202222222578 U CN 202222222578U CN 217848111 U CN217848111 U CN 217848111U
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- cover plate
- negative pole
- power battery
- pole
- plastic
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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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- Gas Exhaust Devices For Batteries (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a novel integral type connect power battery cover plate structure, include: the light cover plate comprises a light cover plate body, a positive post and a negative post, wherein the surface of the light cover plate body is provided with three circular holes, the lower surface of the light cover plate body is provided with plastic on the positive pole, the interior of the plastic on the positive pole is provided with the positive post in a penetrating mode, and the lower surface of the light cover plate body is provided with plastic on the negative pole. The novel integrated power connection battery cover plate structure is characterized in that a battery cover plate comprises a light cover plate, lower plastic, an explosion-proof valve, an electric connection terminal and the like; the positive pole column and the positive pole connecting assembly are riveted on the back surface of the positive pole column, and the negative pole column and the negative pole connecting assembly are riveted on the back surface of the negative pole column; the positive electrode connecting assembly and the negative electrode connecting assembly are formed by ultrasonically or laser-welding a pole block and a connecting sheet; the pole block and the connecting piece are formed by punching, and the negative pole column is formed by upsetting of a copper-aluminum composite plate. The structure has the characteristics of good connection performance, good appearance, simple assembly, large flow area, high structural strength and the like, and is a product with strong practicability and higher cost performance.
Description
Technical Field
The utility model relates to a battery apron technical field specifically is a novel integral type connect power battery apron structure.
Background
The power battery is a power supply for providing a power source for tools, and is a storage battery for providing power for electric vehicles, electric trains, electric bicycles and golf carts, and is mainly different from a starting battery for starting an automobile engine. The valve port sealed lead-acid battery, the open tubular lead-acid battery and the lithium iron phosphate battery are mostly adopted, the battery cover plate is a part for a power battery, and the conventional cover plate structure has a single type connecting sheet and a split type connecting sheet.
This prior art solution also presents the following problems when in use:
the existing battery cover plate single type connecting sheet and cover plate welding efficiency is low, and the cost is high; the cover plate is welded in a split mode, so that the reject ratio is high, for example, the welding of the connecting sheet and the cover plate is poor; high temperature welding results in poor performance, such as resistance changes.
Improvements are needed to address the above issues to meet market demands.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel integrated connection power battery cover plate structure, which solves the problems of low welding efficiency and high cost of the existing battery cover plate single type connecting sheet and cover plate proposed in the background technology; the cover plate is welded in a split mode, so that the reject ratio is high, for example, the welding of the connecting sheet and the cover plate is poor; the high temperature welding causes a problem of poor functions such as a change in resistance.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a novel integral type connect power battery cover plate structure, include: light apron, anodal post and negative pole post, three circular port has been seted up on the surface of light apron, the lower surface mounting of light apron has plastics on the positive pole, the inside of plastics runs through on the positive pole and installs the anodal post, the lower surface mounting of light apron has plastics on the negative pole, the inside of plastics runs through on the negative pole installs the negative pole post, the upper surface of light apron is provided with two sets of sealing washers, the last surface mounting of sealing washer has anodal coupling assembling and negative pole coupling assembling, surface mounting has the explosion-proof valve on the round hole of light apron intermediate position, surface mounting has the protection paster under the round hole of light apron intermediate position.
Preferably, the sealing ring close to the plastic on the positive electrode is positioned at the same position as the longitudinal midline of the plastic on the positive electrode and the positive electrode column.
Preferably, the sealing ring close to the plastic on the negative electrode is positioned at the same position as the longitudinal midline of the plastic on the negative electrode and the negative electrode column.
Preferably, the sealing ring is sealed at a position 3-9mm away from the surface of the negative pole.
Preferably, the negative pole is assembled and riveted with the connector by adopting a copper-aluminum composite plate upsetting pole.
Preferably, the positive electrode connecting assembly comprises a positive electrode block and an aluminum connecting sheet.
Preferably, the negative electrode connecting assembly comprises a negative electrode block and a copper connecting sheet.
Preferably, the explosion-proof valve and the protection patch are in the same position along a longitudinal midline.
Compared with the prior art, the beneficial effects of the utility model are that:
this novel power battery cover plate structure is connected to integral type, it can effectively solve because of the resistance that the welding caused and internal resistance are bad, welding explodes the hole and the gas tightness is bad in the production. It is composed of a light cover plate, lower plastic, an explosion-proof valve, an electric terminal and the like; the positive pole column and the positive pole connecting assembly are riveted on the back surface of the positive pole column, and the negative pole column and the negative pole connecting assembly are riveted on the back surface of the negative pole column; the positive electrode connecting assembly and the negative electrode connecting assembly are formed by ultrasonically or laser-welding a pole block and a connecting sheet; the pole block and the connecting piece are formed by punching, and the negative pole column is formed by upsetting of a copper-aluminum composite plate. The structure has the characteristics of good connection performance, good appearance, simple assembly, large flow area, high structural strength and the like, and is a product with strong practicability and higher cost performance.
Drawings
Fig. 1 is an exploded view of a battery cover plate according to the present invention;
fig. 2 is a schematic diagram of a battery cover plate structure of the present invention;
FIG. 3 is a schematic view of the installation structure of the explosion-proof valve of the present invention;
fig. 4 is a schematic view of the structure of the connection end of the sealing ring and the negative pole column of the present invention.
In the figure: 1. a positive post; 2. plastic is coated on the positive electrode; 3. a negative pole post; 4. plastic is coated on the negative electrode; 5. a light cover plate; 6. a seal ring; 7. plastic is put down; 8. a positive electrode connecting assembly; 9. a negative electrode connecting assembly; 10. an explosion-proof valve; 11. and (6) a protective patch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel power battery apron structure is connected to integral type, includes: light apron 5, anodal post 1 and negative pole post 3, three circular port has been seted up on the surface of light apron 5, the lower surface mounting of light apron 5 has plastics 2 on the positive pole, the inside of plastics 2 runs through on the positive pole and installs anodal post 1, the lower surface mounting of light apron 5 has plastics 4 on the negative pole, the inside of plastics 4 runs through on the negative pole and installs negative pole post 3, the upper surface of light apron 5 is provided with two sets of sealing washer 6, the last surface mounting of sealing washer 6 has anodal coupling assembling 8 and negative pole coupling assembling 9, surface mounting has explosion-proof valve 10 on the round hole of light apron 5 intermediate position, surface mounting has protection paster 11 under the round hole of light apron 5 intermediate position.
The sealing ring 6 close to the plastic 2 on the positive electrode and the longitudinal center parting line of the plastic 2 on the positive electrode and the positive pole 1 are positioned at the same position, the sealing ring 6 close to the plastic 4 on the negative electrode and the longitudinal center parting line of the plastic 4 on the negative electrode and the negative pole 3 are positioned at the same position, the sealing ring 6 is sealed at a position 3-9mm away from the surface of the negative pole 3 as shown in figure 4, the negative pole 3 is assembled and riveted with a connector by adopting a copper-aluminum composite plate upset pole, the positive connecting assembly 8 comprises a positive pole block and an aluminum connecting sheet, the negative connecting assembly 9 comprises a negative pole block and a copper connecting sheet, and the explosion-proof valve 10 and the protective patch 11 are positioned at the same position along the longitudinal center parting line.
In conclusion: as shown in figures 1-4, when the novel integrated power battery cover plate structure is used, the problems of poor resistance and internal resistance, welding hole explosion and poor air tightness caused by welding in production can be effectively solved. The explosion-proof electric connector comprises a light cover plate 5, lower plastic 7, an explosion-proof valve 10, an electric connection terminal comprising upper plastic/pole/connecting piece/sealing ring 6 and the like; the positive pole column 1 and the positive pole connecting assembly 8 are riveted on the back surfaces thereof, and the negative pole column 3 and the negative pole connecting assembly 9 are riveted on the back surfaces thereof; the positive electrode connecting assembly 8 and the negative electrode connecting assembly 9 are ultrasonically welded by a pole block and a connecting sheet; the pole block and the connecting piece are formed by punching, and the negative pole column 3 is formed by upsetting of a copper-aluminum composite plate. The structure has the characteristics of good connection performance, good appearance, simplicity in assembly, large flow area, high structural strength and the like, is a product with strong practicability and higher cost performance, and is the characteristics of the novel integrated connection power battery cover plate structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a novel power battery apron structure is connected to integral type, includes: light apron (5), anodal post (1) and negative pole post (3), its characterized in that, three circular port has been seted up on the surface of light apron (5), the lower surface mounting of light apron (5) has plastics (2) on the positive pole, the inside of plastics (2) on the positive pole is run through and is installed anodal post (1), the lower surface mounting of light apron (5) has plastics (4) on the negative pole, the inside of plastics (4) on the negative pole is run through and is installed negative pole post (3), the upper surface of light apron (5) is provided with two sets of sealing washer (6), the last surface mounting of sealing washer (6) has anodal coupling assembling (8) and negative pole coupling assembling (9), surface mounting has explosion-proof valve (10) on the round hole of light apron (5) intermediate position, surface mounting has protection paster (11) under the round hole of light apron (5) intermediate position.
2. The novel integrated connection power battery cover plate structure as claimed in claim 1, wherein: the sealing ring (6) close to the plastic (2) on the anode is positioned at the same position with the longitudinal middle parting line of the plastic (2) on the anode and the anode post (1).
3. The novel integrated connection power battery cover plate structure as claimed in claim 1, wherein: the sealing ring (6) close to the plastic (4) on the negative electrode is positioned at the same position with the longitudinal middle line of the plastic (4) on the negative electrode and the negative pole column (3).
4. The novel integrated connection power battery cover plate structure as claimed in claim 1, wherein: and the sealing ring (6) is sealed at a position 3-9mm away from the surface of the negative pole column (3).
5. The novel integrated connection power battery cover plate structure as claimed in claim 1, wherein: the negative pole post (3) is assembled and riveted with the connector by adopting a copper-aluminum composite plate upset pole.
6. The novel integrated connection power battery cover plate structure as claimed in claim 1, wherein: the positive electrode connecting assembly (8) comprises a positive electrode block and an aluminum connecting sheet.
7. The novel integrated connection power battery cover plate structure as claimed in claim 1, wherein: the negative electrode connecting assembly (9) comprises a negative electrode block and a copper connecting sheet.
8. The novel integrated connection power battery cover plate structure as claimed in claim 1, wherein: the explosion-proof valve (10) and the protective patch (11) are in the same position along the longitudinal midline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222222578.4U CN217848111U (en) | 2022-08-24 | 2022-08-24 | Novel integral type connect power battery apron structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222222578.4U CN217848111U (en) | 2022-08-24 | 2022-08-24 | Novel integral type connect power battery apron structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217848111U true CN217848111U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222222578.4U Active CN217848111U (en) | 2022-08-24 | 2022-08-24 | Novel integral type connect power battery apron structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217848111U (en) |
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2022
- 2022-08-24 CN CN202222222578.4U patent/CN217848111U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A New Type of Integrated Connection Power Battery Cover Plate Structure Effective date of registration: 20230404 Granted publication date: 20221118 Pledgee: Jiangsu Pizhou Rural Commercial Bank Co.,Ltd. Pledgor: Xuzhou Haifu light metal Technology Co.,Ltd. Registration number: Y2023320000187 |