CN213460023U - Novel power battery with liquid injection through hole sealing element protection structure - Google Patents
Novel power battery with liquid injection through hole sealing element protection structure Download PDFInfo
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- CN213460023U CN213460023U CN202022804460.3U CN202022804460U CN213460023U CN 213460023 U CN213460023 U CN 213460023U CN 202022804460 U CN202022804460 U CN 202022804460U CN 213460023 U CN213460023 U CN 213460023U
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- liquid injection
- power battery
- novel power
- sealing element
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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
Abstract
The utility model discloses a novel power battery with annotate liquid through-hole sealing member protection architecture, including lid and caping, the surface of lid is provided with explosion-proof hole, explosion-proof hole's bilateral symmetry is provided with positive sealing washer and negative pole sealing washer, positive sealing washer one side is equipped with annotates liquid through-hole storehouse, it is equipped with the rubber slab to annotate liquid through-hole storehouse top, the rubber slab below sets up annotates the liquid through-hole, it is provided with the partition baffle to annotate liquid through-hole both sides, partition baffle one side fixed mounting has the locating lever, be equipped with the gag lever post on the locating lever, gag lever post one end is provided with the fixed block, be provided with the sliding tray on the caping, sliding tray one side is equipped with the through-hole cap, anodal post. The utility model discloses can prevent to annotate the sealing member of liquid through-hole and fall into inside the battery in power battery production and use, guarantee power battery's leakproofness, improve power battery's security.
Description
Technical Field
The utility model relates to a power battery technical field specifically is a novel power battery who has notes liquid through-hole sealing member protection architecture.
Background
With the continuous development of modern society, energy problems become bottlenecks restricting the development of society and economy, and with the continuous innovation of energy technology, the search for novel energy and alternative energy becomes a necessary way for the sustainable development of human society. According to the expectation of authoritative experts at home and abroad, the automobile retention amount in the human world will be increased rapidly in the next decades, so that the urgency of environmental protection and the pressure of increasing shortage of oil reserves particularly urgently enable the human to reconsider the power problem of the automobile in the future; in recent years, electric vehicles have been developed under the above background, and have been widely popularized and used in an attempt to reduce the emission of exhaust gas and the consumption of fossil energy. As a key component of an electric automobile, a power battery has a great influence on the dynamic property, the economy and the safety of the whole automobile. The vehicle power battery has the characteristics of high energy density, high output power, long service life, high charging and discharging efficiency, wide use temperature range, low self-discharge, good load characteristic, low internal resistance, no memory effect and the like, can realize quick charging, high safety, reusability and the like; in order to inject electrolyte into a power battery, a top cover body of the power battery is often provided with a liquid injection through hole, and the liquid injection through hole is sealed by a sealing piece.
The structure of the liquid injection through hole at present has the disadvantages that as the bottom of the liquid injection through hole is provided with the through hole, no blocking measure is provided, once a sealing piece is not well matched with the liquid injection through hole or the pressure applied in the sealing process is too high, the sealing piece falls into the battery from the through hole, the liquid injection through hole of the top cover cannot be effectively sealed, so that the electrolyte in the battery leaks from the liquid injection through hole of the top cover, the normal use of the battery is influenced, and the safety accidents such as internal short circuit, fire, explosion and the like are seriously caused,
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel power battery with liquid injection through hole sealing element protection structure, through being provided with rubber slab, expanding spring, guiding hole and locating lever in through-hole one side, the rubber slab is through expanding spring automatic reply in the lid, reach and close the through-hole; the sealing piece for preventing the liquid injection through hole from falling into the battery in the production and use processes of the power battery effectively ensures the sealing property of the power battery, thereby effectively avoiding safety accidents of the battery caused by electrolyte leakage, such as short circuit fire, explosion, failure and the like, and further improving the safety of the power battery. To solve the problems set forth in the background art described above.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel power battery with annotate liquid through-hole sealing member protection architecture, includes lid and caping, the surface of lid is provided with explosion-proof hole, explosion-proof hole's bilateral symmetry is provided with anodal sealing washer and negative pole sealing washer, anodal sealing washer one side is equipped with annotates liquid through-hole storehouse, it is equipped with the rubber slab to annotate liquid through-hole storehouse top, the rubber slab below sets up annotates the liquid through-hole, it is provided with the partition baffle to annotate liquid through-hole both sides, partition baffle one side fixed mounting has the locating lever, be equipped with the gag lever post on the locating lever, gag lever post one end is provided with the fixed block, be provided with the sliding tray on the caping, sliding tray one side is equipped with the through.
Preferably, the surface of the cover top is symmetrically provided with plastic on the positive electrode and plastic on the negative electrode, and the cover top is provided with an explosion-proof hole gasket.
Preferably, a step groove is formed above the liquid injection through hole bin, and the rubber plate is arranged on the liquid injection through hole through the step groove.
Preferably, an explosion-proof hole gasket is arranged right above the explosion-proof hole, and the explosion-proof hole is arranged at the central part of the cover body.
Preferably, the surface of the positive pole is provided with a positive annular groove, and the positive sealing ring is arranged on the positive pole through the positive annular groove.
Preferably, the liquid injection through hole is formed in the center of the liquid injection through hole bin, and a step groove is formed in the top of the liquid injection through hole bin.
Preferably, the limiting rod is provided with a guide hole, and the positioning rod is connected with the limiting rod through the guide hole.
Preferably, the fixing block is arranged above the sliding groove, and the limiting rod is fixedly connected with the fixing block through the sliding groove.
Preferably, the positioning rod is provided with a telescopic spring connecting limiting rod, and the rubber plate is arranged on the step groove through the fixed connecting limiting rod.
Preferably, the through hole cap is installed on the through hole pipe in a threaded mode, and the cover top is fixedly installed on the through hole pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses inside can preventing to annotate the sealing member of liquid through-hole and falling into the battery in power battery production and use, effectively guaranteed power battery's leakproofness, therefore effectively avoided the battery because of the incident that electrolyte leakage caused, if short circuit is on fire, explosion, inefficacy etc to improve power battery's security.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic view of the cross-section of A-A of the present invention.
In the figure: 1. a cover body; 2. covering the top; 3. a through hole cap; 4. a sliding groove; 5. a fixed block; 6. an explosion-proof hole gasket; 7. a negative annular groove; 8. plastic is coated on the negative electrode; 9. plastic is coated on the positive electrode; 10. a positive electrode seal ring; 11. a negative electrode sealing ring; 12. an explosion-proof hole; 13. a liquid injection through hole; 14. a rubber plate; 15. a limiting rod; 16. a step groove; 17. a positive post; 18. a negative pole post; 19. positioning a rod; 20. a tension spring; 21. a through-hole tube; 22. a partition baffle plate; 23. a guide hole; 24. an anode annular groove; 25. and (4) injecting a liquid through hole bin.
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 to 4, the present invention provides a technical solution: a novel power battery with a liquid injection through hole sealing element protection structure comprises a cover body 1 and a cover top 2, wherein the surface of the cover body 1 is provided with an explosion-proof hole 12, a corresponding explosion-proof groove for flowing out of electrolyte or gas in a battery is provided, an anode sealing ring 10 and a cathode sealing ring 11 are symmetrically arranged on two sides of the explosion-proof hole 12, one side of the anode sealing ring 10 is provided with a liquid injection through hole bin 25, a liquid injection through hole 13 is arranged in the liquid injection through hole bin 25, a rubber plate 14 is arranged above the liquid injection through hole bin 25, the rubber plate 14 can move, the liquid injection through hole 13 is arranged below the rubber plate 14 for injecting liquid into the battery, two sides of the liquid injection through hole 13 are provided with a partition baffle plate 22, one side of the partition plate 22 is fixedly provided with a positioning rod 19 for positioning the rubber plate 14, the positioning rod 19 is provided with a limiting rod 15 for limiting the position of the rubber plate, be provided with sliding tray 4 on the caping 2, fixed block 5 passes through gag lever post 15 and moves on sliding tray 4, and sliding tray 4 one side is equipped with through-hole cap 3, is for reaching better leakproofness, and positive post 17 and negative pole post 18 are installed to lid 1 bottom, and positive post 17 and negative pole post 18 communicate lid 1 and caping 2.
The surface of the cover top 2 is symmetrically provided with an upper plastic 9 of the anode and an upper plastic 8 of the cathode, and the cover top 2 is provided with an explosion-proof hole gasket 6; a step groove 16 is arranged above the liquid injection through hole bin 25, and the rubber plate 14 is arranged on the liquid injection through hole 13 through the step groove 16; an explosion-proof hole gasket 6 is arranged right above the explosion-proof hole 12, and the explosion-proof hole 12 is arranged at the central part of the cover body 1; the surface of the positive pole column 17 is provided with a positive annular groove 24, the positive sealing ring 10 is arranged on the positive pole column 17 through the positive annular groove 24, the surface of the negative pole column 18 is provided with a negative annular groove 7, and the negative sealing ring 11 is arranged on the negative pole column 18 through the negative annular groove 7;
the liquid injection through hole 13 is arranged in the center of the liquid injection through hole bin 25, and a step groove 16 is formed in the top of the liquid injection through hole bin 25; the limiting rod 15 is provided with a guide hole 23, and the positioning rod 19 is connected with the limiting rod 15 through the guide hole 23; the fixed block 5 is arranged above the sliding groove 4, and the limiting rod 15 is fixedly connected with the fixed block 5 through the sliding groove 4; the positioning rod 19 is provided with a telescopic spring 20 connected with the limiting rod 15, and the rubber plate 14 is arranged on the step groove 16 through the fixed connection limiting rod 15; the through hole cap 3 is installed on the through hole tube 21 in a threaded mode, and the through hole tube 21 is fixedly installed on the cover top 2.
The working principle is as follows: when the liquid injection device is used, the two sides of the liquid injection through hole 13 in the liquid injection through hole bin 25 are fixedly provided with the partition baffle plates 22, the positioning rod 19 is provided with the telescopic spring 20, the positioning rod 19 is connected with the limiting rod 15 through the guide hole 23, the positioning rod 19 is fixedly arranged on one side of the partition baffle plate 22 and is fixedly connected with the inner wall of the cover body 1, one end of the limiting rod 15 is fixedly communicated with the rubber plate 14, the rubber plate 14 is arranged in the step groove 16 on the liquid injection through hole bin 25, the cover top 2 and the cover body 1 are arranged together, the limiting rod 15 extends out of the sliding groove 4 on the cover top 2, the fixing block 5 is arranged on the fixing block, at the moment, the fixing block 5 can be moved to enable the limiting rod 15 to move on the positioning rod 19, the rubber plate 14 can open the liquid injection through hole 13 on the step groove 16 for liquid injection, the fixing block 5 is loosened, the telescopic spring 20 can automatically recover, the, at the position of annotating liquid through-hole 13 top caping 2, the intercommunication has through-hole pipe 21 to fix on caping 2, and threaded fixation has through-hole cap 3 to open when needs annotate liquid on the through-hole pipe 21, and inside the sealing member that prevents to annotate liquid through-hole 13 fell into the battery in power battery production and use, effectively guaranteed power battery's leakproofness, and improved power battery's security.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (10)
1. The utility model provides a novel power battery with annotate liquid through-hole sealing member protection architecture, includes lid (1) and caping (2), its characterized in that: the surface of the cover body (1) is provided with an explosion-proof hole (12), two sides of the explosion-proof hole (12) are symmetrically provided with a positive sealing ring (10) and a negative sealing ring (11), one side of the positive seal ring (10) is provided with a liquid injection through hole bin (25), a rubber plate (14) is arranged above the liquid injection through hole bin (25), a liquid injection through hole (13) is arranged below the rubber plate (14), partition baffles (22) are arranged on two sides of the liquid injection through hole (13), a positioning rod (19) is fixedly arranged on one side of the partition baffle (22), a limiting rod (15) is arranged on the positioning rod (19), a fixed block (5) is arranged at one end of the limiting rod (15), a sliding groove (4) is arranged on the cover top (2), one side of the sliding groove (4) is provided with a through hole cap (3), and the bottom of the cover body (1) is provided with a positive pole post (17) and a negative pole post (18).
2. The novel power battery with the liquid injection through hole sealing element protection structure according to claim 1, is characterized in that: the surface of the cover top (2) is symmetrically provided with an anode upper plastic (9) and a cathode upper plastic (8), and the cover top (2) is provided with an explosion-proof hole gasket (6).
3. The novel power battery with the liquid injection through hole sealing element protection structure according to claim 1, is characterized in that: a step groove (16) is formed above the liquid injection through hole bin (25), and the rubber plate (14) is arranged on the liquid injection through hole (13) through the step groove (16).
4. The novel power battery with the liquid injection through hole sealing element protection structure according to claim 1, is characterized in that: an explosion-proof hole gasket (6) is arranged right above the explosion-proof hole (12), and the explosion-proof hole (12) is arranged at the central part of the cover body (1).
5. The novel power battery with the liquid injection through hole sealing element protection structure according to claim 1, is characterized in that: the positive post (17) is provided with a positive annular groove (24) on the surface, and the positive sealing ring (10) is arranged on the positive post (17) through the positive annular groove (24).
6. The novel power battery with the liquid injection through hole sealing element protection structure according to claim 1, is characterized in that: the liquid injection through hole (13) is arranged at the center of the liquid injection through hole bin (25), and a step groove (16) is formed in the top of the liquid injection through hole bin (25).
7. The novel power battery with the liquid injection through hole sealing element protection structure according to claim 1, is characterized in that: the limiting rod (15) is provided with a guide hole (23), and the positioning rod (19) is connected with the limiting rod (15) through the guide hole (23).
8. The novel power battery with the liquid injection through hole sealing element protection structure according to claim 1, is characterized in that: the fixing block (5) is arranged above the sliding groove (4), and the limiting rod (15) is fixedly connected with the fixing block (5) through the sliding groove (4).
9. The novel power battery with the liquid injection through hole sealing element protection structure according to claim 1, is characterized in that: the positioning rod (19) is provided with a telescopic spring (20) connected with a limiting rod (15), and the rubber plate (14) is arranged on the step groove (16) through the fixed connection limiting rod (15).
10. The novel power battery with the liquid injection through hole sealing element protection structure according to claim 1, is characterized in that: the through hole cap (3) is installed on the through hole pipe (21) in a threaded mode, and the cover top (2) is fixedly installed on the through hole pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022804460.3U CN213460023U (en) | 2020-11-29 | 2020-11-29 | Novel power battery with liquid injection through hole sealing element protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022804460.3U CN213460023U (en) | 2020-11-29 | 2020-11-29 | Novel power battery with liquid injection through hole sealing element protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213460023U true CN213460023U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022804460.3U Active CN213460023U (en) | 2020-11-29 | 2020-11-29 | Novel power battery with liquid injection through hole sealing element protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213460023U (en) |
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- 2020-11-29 CN CN202022804460.3U patent/CN213460023U/en active Active
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