CN217641457U

CN217641457U - Plastic structure on lithium cell structure

Info

Publication number: CN217641457U
Application number: CN202221443611.XU
Authority: CN
Inventors: 陈少翔; 梁钜江; 施伟
Original assignee: Anhui Fangzheng New Energy Technology Co ltd
Current assignee: Anhui Fangzheng New Energy Technology Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-10-21
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses a plastic structure on a lithium battery structural part, which comprises a reinforcing mechanism and a sealing mechanism which are arranged on a plastic cover; the reinforcing mechanism includes anchor strut, anchor block and anchor bearing, and mounting groove one has been seted up in proper order to the up end of anchor bearing, and the anchor strut is equipped with a plurality of, is simultaneously respectively in fixed establishment in proper order in mounting groove one, and the anchor bearing is worn out in extending respectively at the both ends of anchor strut. The utility model discloses in, through a plurality of anchor strut of installation groove one at the anchor strut for the both ends of anchor strut extend and wear out the anchor strut, then install anchor block and pressure spring in the mounting groove of anchor strut, install the bottom at the plastic lid with the anchor strut again, and make the top card of pressure spring in the mounting groove two of plastic lid, adopt so behind the above-mentioned design, utilize anchor strut, pressure spring, the effect of anchor block and elastic rubber circle, can improve the resistance to compression and the structural strength of plastic lid, be difficult for receiving external force and take place to warp, improve the life of lithium cell.

Description

Plastic structure on lithium cell structure

Technical Field

The utility model relates to an go up the plastic structure, concretely relates to plastic structure on lithium cell structure.

Background

A lithium battery is a battery using a nonaqueous electrolyte solution and lithium metal or a lithium alloy as a negative electrode material, and therefore such a battery is also called a lithium metal battery. Unlike other batteries, lithium batteries have the characteristics of high charge density, long service life, high unit cost and the like. Lithium batteries can generate voltages of 1.5V (equivalent to zinc-carbon or alkaline batteries) to 3.7V, depending on the structural design and the electrode materials; at present, the plastic structure mainly exists on current lithium cell structure: the plastic structure on the lithium battery structural member is designed for solving the problems based on the problems.

SUMMERY OF THE UTILITY MODEL

There is structural strength not high, sealed shortcoming such as effectual in order to solve plastic structure on current lithium cell structure to the use problem of lithium cell has been influenced, the utility model provides a plastic structure on lithium cell structure.

The utility model adopts the technical scheme as follows:

a plastic structure on a lithium battery structural member comprises a reinforcing mechanism and a sealing mechanism which are arranged on a plastic cover;

the reinforcing mechanism comprises a reinforcing rod, a reinforcing block and a reinforcing seat, wherein a first mounting groove is formed in the upper end face of the reinforcing seat in sequence, a plurality of reinforcing rods are arranged and are fixedly arranged in the first mounting groove in sequence, and two ends of each reinforcing rod extend out of the reinforcing seat;

a plurality of mounting groove two has all been seted up with the bottom end face corresponding position in proper order to the up end of anchor strut and plastic lid, the anchor block is equipped with a plurality of, establishes respectively in the mounting groove two of anchor strut simultaneously, the top end face fixed mounting of anchor block has the pressure spring.

Furthermore, sealing mechanism includes sealing strip, sealing frame, the fixed cover of sealing strip is at the outer wall of plastic lid, and the fixed cover of sealing frame is on the sealing strip simultaneously.

Furthermore, after the plastic cover and the reinforcing seat are connected, the top end surface of the pressure spring is located in a second mounting groove of the plastic cover.

Furthermore, the left side and the right side of the upper end surface of the plastic cover are respectively provided with a negative end and a positive end, and meanwhile, the negative end and the positive end are respectively provided with a connecting column.

Furthermore, the bottom end face edge of plastic lid is fixed and is equipped with the elastic rubber circle, and the reinforcement seat is located the inside of elastic rubber circle simultaneously.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

in the utility model, a plurality of reinforcing rods are arranged in the first mounting groove of the reinforcing seat, so that two ends of each reinforcing rod extend out of the reinforcing seat, then reinforcing blocks and pressure springs are arranged in the mounting grooves of the reinforcing rods, the reinforcing seat is arranged at the bottom end of the plastic cover, and the top end of each pressure spring is clamped in the second mounting groove of the plastic cover; owing to set up sealing mechanism, and with the sealing strip cover at the outer wall face of plastic lid, with the fixed cover of seal frame on the sealing strip, utilize sealing strip, the sealing frame that so sets up to improve the waterproof performance of plastic lid, cause lithium cell internals to take place to damage after preventing into water.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the reinforcing mechanism of the present invention;

FIG. 3 is an exploded view of the plastic cap and the sealing mechanism of the present invention;

fig. 4 is a schematic view of the explosion structure of the plastic cover and the elastic rubber ring of the present invention.

The mark in the figure is: 1. a reinforcement mechanism; 11. a reinforcing rod; 12. a reinforcing seat; 13. a reinforcing block; 14. a first mounting groove; 15. a second mounting groove; 16. a pressure spring; 2. a plastic cover; 21. a negative terminal; 22. a positive terminal; 3. a sealing mechanism; 31. a sealing strip; 32. a sealing frame; 4. an elastic rubber ring.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a plastic structure on a lithium battery structural member comprises a reinforcing mechanism 1 and a sealing mechanism 3 arranged on a plastic cover 2;

the reinforcing mechanism 1 comprises a reinforcing rod 11, a reinforcing block 13 and a reinforcing base 12, wherein a first mounting groove 14 is sequentially formed in the upper end face of the reinforcing base 12, a plurality of reinforcing rods 11 are sequentially and fixedly arranged in the first mounting groove 14, and two ends of each reinforcing rod 11 extend out of the reinforcing base 12;

two 15 of a plurality of mounting groove have all been seted up to the up end of anchor strut 11 and the bottom end face of plastic lid 2 corresponding position in proper order, and anchor block 13 is equipped with a plurality of, establishes respectively in two 15 of mounting groove of anchor strut 11 simultaneously, and anchor block 13's top end face fixed mounting has pressure spring 16, during the implementation: install a plurality of anchor strut 11 through the mounting groove 14 at anchor strut 12, make anchor strut 11's both ends extend and wear out anchor strut 12, then install anchor block 13 and pressure spring 16 in anchor strut 11's mounting groove two 15, install anchor strut 12 in the bottom of plastic lid 2 again, and make pressure spring 16's top card in plastic lid 2's mounting groove two 15, every anchor block 13 this moment, interval between anchor strut 11 and the pressure spring 16 equals, adopt above-mentioned design then, utilize anchor strut 11, pressure spring 16, anchor block 13 and elastic rubber circle 4's effect, can improve plastic lid 2's resistance to compression and structural strength, be difficult for receiving external force and take place to warp, improve the life of lithium cell.

The sealing mechanism 3 comprises a sealing strip 31 and a sealing frame 32, the sealing strip 31 is fixedly sleeved on the outer wall surface of the plastic cover 2, the sealing frame 32 is fixedly sleeved on the sealing strip 31, and the arranged sealing strip 31 and the sealing frame 32 are used for improving the waterproof performance of the plastic cover 2; after the plastic cover 2 is connected with the reinforcing seat 12, the top end surface of the pressure spring 16 is positioned in the second mounting groove 15 of the plastic cover 2; the left side and the right side of the upper end surface of the plastic cover 2 are respectively provided with a negative end 21 and a positive end 22, and meanwhile, the negative end 21 and the positive end 22 are both provided with a connecting column; the fixed elasticity rubber circle 4 that is equipped with in bottom face edge of plastic lid 2 simultaneously adds the inside that the base 12 is located elasticity rubber circle 4, sets up elasticity rubber circle 4 and is used for cooperating reinforcing mechanism 1 to use.

Principle of operation

When in implementation: the reinforcing rods 11 are installed in the first installation grooves 14 of the reinforcing base 12, so that two ends of each reinforcing rod 11 extend out of the reinforcing base 12, then the reinforcing blocks 13 and the pressure springs 16 are installed in the second installation grooves 15 of the reinforcing rods 11, the reinforcing base 12 is installed at the bottom end of the plastic cover 2, the top ends of the pressure springs 16 are clamped in the second installation grooves 15 of the plastic cover 2, and the distances among the reinforcing blocks 13, the reinforcing rods 11 and the pressure springs 16 are equal, so that after the design is adopted, the compression resistance and the structural strength of the plastic cover 2 can be improved by the aid of the effects of the reinforcing rods 11, the pressure springs 16, the reinforcing blocks 13 and the elastic rubber rings 4, deformation of the plastic cover 2 due to external force is avoided, and the service life of a lithium battery is prolonged;

owing to set up sealing mechanism 3, and cover sealing strip 31 at the outer wall surface of plastic lid 2, with the fixed cover of sealing frame 32 on sealing strip 31, utilize sealing strip 31, the sealing frame 32 that so set up to improve plastic lid 2's waterproof performance, cause the lithium cell internals to take place to damage after preventing into water.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A plastic structure on a lithium battery structural member is characterized by comprising a reinforcing mechanism (1) and a sealing mechanism (3) which are arranged on a plastic cover (2);

the reinforcing mechanism (1) comprises reinforcing rods (11), reinforcing blocks (13) and reinforcing bases (12), wherein the upper end face of each reinforcing base (12) is sequentially provided with a first mounting groove (14), a plurality of reinforcing rods (11) are arranged and are respectively and sequentially fixedly arranged in the first mounting grooves (14), and two ends of each reinforcing rod (11) respectively extend out of the corresponding reinforcing base (12);

a plurality of second mounting groove (15) have all been seted up with the bottom end face corresponding position in proper order to the up end of anchor strut (11) and plastic lid (2), reinforcement piece (13) are equipped with a plurality of, establish respectively simultaneously in second mounting groove (15) of anchor strut (11), the top end face fixed mounting of reinforcement piece (13) has pressure spring (16).

2. The plastic structure on a lithium battery structural member as claimed in claim 1, wherein: sealing mechanism (3) include sealing strip (31), sealing frame (32), the fixed cover of sealing strip (31) is on the outer wall surface of plastic lid (2), and sealing frame (32) is fixed to be overlapped on sealing strip (31) simultaneously.

3. The plastic structure on a lithium battery structural member as claimed in claim 1, wherein: and after the plastic cover (2) is connected with the reinforcing seat (12), the top end surface of the pressure spring (16) is positioned in the second mounting groove (15) of the plastic cover (2).

4. The plastic structure on lithium battery structural member of claim 1, wherein: the left side and the right side of the upper end face of the plastic cover (2) are respectively provided with a negative end (21) and a positive end (22), and meanwhile, the negative end (21) and the positive end (22) are respectively provided with a connecting column.

5. The plastic structure on lithium battery structural member of claim 1, wherein: the edge of the bottom end face of the plastic cover (2) is fixedly provided with an elastic rubber ring (4), and the reinforcing base (12) is located inside the elastic rubber ring (4).