CN212461896U

CN212461896U - Lithium battery shell with waterproof effect

Info

Publication number: CN212461896U
Application number: CN202021000006.6U
Authority: CN
Inventors: 陈义国
Original assignee: Wanda Intelligent Technology Kunshan Co ltd
Current assignee: Wanda Intelligent Technology Kunshan Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-02
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a lithium battery shell with water-proof effects, including support and backplate, the quantity that the support set up is two, two one side fixedly connected with boxes that the support is relative, the top swing joint of box has the case lid, the cavity has been seted up to the inside of box, bottom fixedly connected with battery body in the box. This lithium battery shell with water-proof effects, through waterproof sheath, first sealed rand, first block groove, the design of the sealed rand of second block groove and second, make this device have good water-proof effects, can constitute a sealed chamber that the leakproofness is good in the outside of pin, make the unable downward seepage of rivers, play good waterproof function, through backplate and the design of inhaling the shake piece, can protect from two directions in the front and back of box, make the box produce the condition appearance that breaks and deform when receiving the collision, the barrier propterty of this device has been improved.

Description

Lithium battery shell with waterproof effect

Technical Field

The utility model relates to a lithium cell technical field specifically is a lithium battery shell with water-proof effects.

Background

Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. Due to its own high technical requirement limits, only a few countries of companies are producing such lithium metal batteries.

Lithium cell application is on various electronic product, and the shell can be used to the lithium cell when the equipment vanning. However, the waterproof nature of current lithium battery case is relatively poor, and the electrically conductive pin body on because of the lithium cell is in the shell outside to lead to the leakproofness variation at shell top, when the shell top met water, in the gap department that the rivers can follow the electrically conductive pin body flowed into the casing, thereby caused the damage to the battery, can not satisfy user's user demand already. Therefore, a lithium battery shell with a waterproof effect is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium battery shell with water-proof effects to it is relatively poor to solve the waterproof nature that provides current lithium battery shell in the above-mentioned background art, is in the shell outside because of the electrically conductive pin body on the lithium cell, thereby leads to the leakproofness variation at shell top, when the shell top meets water, in the gap department that the rivers can follow the electrically conductive pin body flows into the casing, thereby cause the damage to the battery, can not satisfy user's user demand's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery shell with a waterproof effect comprises two supports and a protective plate, wherein the two supports are arranged, one sides of the two supports opposite to each other are fixedly connected with a box body, the top of the box body is movably connected with a box cover, a cavity is formed in the box body, the bottom in the box body is fixedly connected with a battery body, pins are fixedly connected to the positions, close to the two sides, of the top of the battery body, a waterproof sheath is fixedly connected to the positions, close to the two sides, of the top of the box cover, the tops of the pins sequentially penetrate through the box cover and the waterproof sheath and extend into the waterproof sheath, a first sealing clamping ring is fixedly connected to the position, close to the bottom, in the waterproof sheath, a first clamping groove is formed in the position, close to the top, of the outer surface of each pin, an external lead sleeve is sleeved on the tops of the pins, the position, close to the top, in the waterproof jacket is fixedly connected with a second sealing retainer ring, a groove is formed in the protective plate, and the bottom of the box body extends to the inside of the groove.

Preferably, the inner side of the first sealing retainer ring extends to the inside of the first clamping groove and contacts with the inner wall of the first clamping groove, and the first sealing retainer ring is clamped with the first clamping groove.

Preferably, the external lead sleeve is cylindrical, and the second clamping groove and the external lead sleeve are integrally designed.

Preferably, the inner side of the second sealing retainer ring extends to the inside of the second clamping groove and contacts with the inner wall of the second clamping groove, and the second sealing retainer ring is clamped with the second clamping groove.

Preferably, the top of the external lead sleeve penetrates through the waterproof sheath and extends to the outside of the waterproof sheath, and the top of the external lead sleeve is fixedly connected with an external lead.

Preferably, the inner walls of the front end and the rear end of the groove are fixedly connected with shock absorption blocks, and one sides of the shock absorption blocks opposite to each other are fixedly connected with the box body.

Compared with the prior art, the beneficial effects of the utility model are that: this lithium battery shell with water-proof effects, through waterproof sheath, first sealed rand, first block groove, the design of the sealed rand of second block groove and second, make this device have good water-proof effects, can constitute a sealed chamber that the leakproofness is good in the outside of pin, make the unable downward seepage of rivers, play good waterproof function, through the design of backplate and inhaling the shake piece, can protect from two directions in the front and back of box, make the box produce the condition appearance of breaking and deformation when receiving the collision, the barrier propterty of this device has been improved, the practicality of this device has been improved, user's user demand has been satisfied.

Drawings

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

FIG. 2 is a perspective view of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2;

fig. 4 is a schematic view of a second engaging groove of the present invention;

FIG. 5 is a schematic view of the groove of the present invention;

fig. 6 is a schematic view of the first and second sealing collars of the present invention.

In the figure: 1. a support; 2. a box body; 3. a box cover; 4. a battery body; 5. a pin; 6. a waterproof jacket; 7. a first sealing collar; 8. a first engaging groove; 9. a lead sleeve is externally connected; 10. a second engaging groove; 11. A second sealing collar; 12. a guard plate; 13. a groove; 14. external connection; 15. a shock absorbing mass.

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. 1-6, the present invention provides a technical solution: a lithium battery shell with a waterproof effect comprises two supports 1 and a guard plate 12, wherein the number of the supports 1 is two, one opposite side of the two supports 1 is fixedly connected with a box body 2, the top of the box body 2 is movably connected with a box cover 3, a cavity is arranged in the box body 2, the bottom in the box body 2 is fixedly connected with a battery body 4, the positions, close to two sides, of the top of the battery body 4 are fixedly connected with pins 5, the positions, close to two sides, of the top of the box cover 3 are fixedly connected with waterproof sheaths 6, the tops of the pins 5 sequentially penetrate through the box cover 3 and the waterproof sheaths 6 and extend into the waterproof sheaths 6, the position, close to the bottom, in the waterproof sheaths 6 is fixedly connected with a first sealing retainer ring 7, the position, close to the tops of the outer surfaces of the pins 5 is provided with a first clamping groove 8, the tops of the pins 5 are sleeved with an external, the position of the top portion of the waterproof jacket 6 is fixedly connected with a second sealing retainer ring 11, a groove 13 is formed in the guard plate 12, and the bottom of the box body 2 extends to the groove 13.

The utility model discloses in: the inner side of the first sealing retainer ring 7 extends into the first clamping groove 8 and contacts with the inner wall of the first clamping groove 8, and the first sealing retainer ring 7 is clamped with the first clamping groove 8; sealing is performed from the top position of the pin 5 by the arrangement of the first sealing collar 7 and the first engaging groove 8.

The utility model discloses in: the external lead sleeve 9 is cylindrical, and the second clamping groove 10 and the external lead sleeve 9 are integrally designed; the second engagement groove 10 is provided to seal with the second seal retainer 11.

The utility model discloses in: the inner side of the second sealing retainer ring 11 extends into the second clamping groove 10 and contacts with the inner wall of the second clamping groove 10, and the second sealing retainer ring 11 is clamped with the second clamping groove 10; through the arrangement of the second sealing retainer ring and the second clamping groove 10, the position of the external lead sleeve 9 is sealed, so that water cannot permeate downwards.

The utility model discloses in: the top of the external lead sleeve 9 penetrates through the waterproof sheath 6 and extends to the outside of the waterproof sheath, and the top of the external lead sleeve 9 is fixedly connected with an external lead 14; the arrangement of the external connection wire 14 is convenient for a user to switch on the power supply.

The utility model discloses in: the inner walls of the front end and the rear end of the groove 13 are fixedly connected with shock absorption blocks 15, and one sides of the two shock absorption blocks 15 opposite to each other are fixedly connected with the box body 2; by arranging the shock absorbing block 15, the shock generated when the device collides can be absorbed.

The working principle is as follows: when the device is used, a user puts the pins 5 into the waterproof jacket 6, when the pins 5 extend into the waterproof jacket 6, when the first clamping groove 8 moves to a position which is flush with the first sealing clamping ring 7, the inner side of the first sealing clamping ring 7 automatically clamps into the first clamping groove 8, then the user puts the external lead sheath 9 into the waterproof jacket 6 from the top position, when the second clamping groove 10 on the external lead sheath 9 moves to a position which is flush with the second sealing clamping ring 11, the second sealing clamping ring 11 clamps into the second clamping groove 10, the first sealing clamping groove 7, the first clamping groove 8, the second clamping groove 10 and the second sealing clamping ring 11 are tightly clamped and jointed, so that the protective plate water flow cannot permeate downwards, when the device is collided in the front-back direction, the collided object can collide against the protective plate 12, and the collided object box body 2 cannot directly collide against the protective plate 12, meanwhile, the vibration sense generated when the impact object impacts can be absorbed by the shock absorption block 15, and the damage of the vibration sense to the battery in the box body 2 is reduced.

In summary, the following steps: the lithium battery shell with the waterproof effect has good waterproof effect by the design of the waterproof sheath 6, the first sealing retainer ring 7, the first clamping groove 8, the second clamping groove 10 and the second sealing retainer ring 11, a sealed cavity with good sealing performance can be formed outside the pin 5, water flow cannot leak downwards, and good waterproof function is achieved, through the design of the guard plate 12 and the shock absorption block 15, protection can be carried out from the front direction and the rear direction of the box body 2, so that the box body 2 is broken and deformed when being collided, the protection performance of the device is improved, the practicability of the device is improved, the use requirements of users are met, the problem that the existing lithium battery shell is poor in waterproof performance is solved, and the conductive pin body on the lithium battery is positioned outside the shell, so that the sealing performance of the top of the shell is poor, when the top of the shell meets water, water flows into the shell from the gap of the conductive pin body, so that the battery is damaged, and the use requirement of a user cannot be met.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. A lithium battery shell with waterproof effect, includes support (1) and backplate (12), its characterized in that: the number of the supports (1) is two, one side, opposite to the two supports (1), of each of the two supports is fixedly connected with a box body (2), the top of each box body (2) is movably connected with a box cover (3), a cavity is formed in each box body (2), the bottom of each box body (2) is fixedly connected with a battery body (4), pins (5) are fixedly connected to the top of each battery body (4) through two side positions, waterproof sheaths (6) are fixedly connected to the top of each box cover (3) through two side positions, the tops of the pins (5) sequentially penetrate through the box covers (3) and the waterproof sheaths (6) and extend into the waterproof sheaths (6), first sealing collars (7) are fixedly connected to the positions, close to the top positions, of the outer surfaces of the pins (5), and first clamping grooves (8) are formed in the positions, close to the bottom positions, in the waterproof sheaths (, external wire cover (9) have been cup jointed at the top of pin (5), second block groove (10) have been seted up to the intermediate position of leaning on of external wire cover (9) surface, the sealed rand (11) of top position fixedly connected with second that lean on in waterproof sheath (6), the inside of backplate (12) is seted up flutedly (13), the bottom of box (2) extends to the inside of recess (13).

2. The lithium battery case having a waterproof effect according to claim 1, wherein: the inboard of first sealed rand (7) extends to the inside of first block groove (8) and with the inner wall contact of first block groove (8), first sealed rand (7) and first block groove (8) joint.

3. The lithium battery case having a waterproof effect according to claim 1, wherein: the shape of the external lead sleeve (9) is cylindrical, and the second clamping groove (10) and the external lead sleeve (9) are integrally designed.

4. The lithium battery case having a waterproof effect according to claim 1, wherein: the inboard of second sealed rand (11) extends to the inside of second block groove (10) and with the inner wall contact of second block groove (10), second sealed rand (11) and second block groove (10) joint.

5. The lithium battery case having a waterproof effect according to claim 1, wherein: the top of external wire cover (9) runs through waterproof sheath (6) and extends to its outside, the top fixedly connected with external connection (14) of external wire cover (9).

6. The lithium battery case having a waterproof effect according to claim 1, wherein: the equal fixedly connected with of both ends position inner wall is inhaled to recess (13) front and back and is shaken piece (15), two inhale shake one side that piece (15) are relative all with box (2) fixed connection.