CN216375595U

CN216375595U - Protection assembly for lithium ion battery monomer

Info

Publication number: CN216375595U
Application number: CN202122377719.5U
Authority: CN
Inventors: 张海波
Original assignee: Dalian Kodali Precision Industry Co ltd
Current assignee: Dalian Kodali Precision Industry Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-04-26
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a lithium ion battery monomer is with protection component, including lithium ion battery body, protecting crust, apron, fixed block and stationary blade, the protecting crust sets up in the bottom of lithium ion battery body, the bottom and the protecting crust swing joint of apron, the rear side and the protecting crust fixed connection of fixed block, the rear side and the apron fixed connection pole of stationary blade. Through setting up the lithium ion battery body, the protecting crust, the apron, the fixed block, the stationary blade, the constant head tank, the locating lever, stop gear, spacing groove and pushing mechanism's cooperation is used, safety protection's effect has been reached, solved current lithium ion battery owing to not set up protector, if make lithium ion battery receive colliding with of external force, then probably lead to lithium ion battery to explode, thereby let the user receive certain injury, not only brought the unnecessary trouble for the user, still brought the problem of certain harm for the user.

Description

Protection assembly for lithium ion battery monomer

Technical Field

The utility model belongs to the technical field of lithium ion batteries, and particularly relates to a protection assembly for a lithium ion battery monomer.

Background

Along with the development of present science and technology, the scope that lithium ion battery used is very wide, and lithium ion battery can let the more convenient use of user, has made things convenient for the user to use, but current lithium ion battery is owing to not set up protector, if make lithium ion battery receive colliding with of external force, then just probably leads to lithium ion battery to explode to let the user receive certain injury, not only brought the unnecessary trouble for the user, still brought certain harm for the user.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a protection component for a lithium ion battery cell, which has the advantage of safety protection and solves the problems that the lithium ion battery is possibly exploded to cause a user to be injured to a certain extent, not only brings unnecessary troubles to the user, but also brings certain harm to the user because the lithium ion battery is not provided with a protection device if the lithium ion battery is collided by external force.

The protection assembly for the single lithium ion battery comprises a lithium ion battery body, a protection shell, a cover plate, a fixing block and a fixing piece, wherein the protection shell is arranged at the bottom of the lithium ion battery body, the bottom of the cover plate is movably connected with the protection shell, the rear side of the fixing block is fixedly connected with the protection shell, the rear side of the fixing piece is fixedly connected with the cover plate, the top of the fixing block is provided with a positioning groove, the inner cavity of the positioning groove is provided with a positioning rod, the top of the positioning rod is fixedly connected with the fixing piece, the inner cavity of the fixing block is provided with a limiting mechanism, the left side and the right side of the positioning rod are respectively provided with a limiting groove matched with the limiting mechanism for use, and the inner cavity of the fixing block is provided with a pushing mechanism matched with the limiting mechanism for use.

Preferably, the limiting mechanism comprises a limiting rod, a limiting sheet is sleeved on the surface of the limiting rod, a fixing rod is arranged in an inner cavity of the limiting rod, the left side and the right side of the fixing rod penetrate through the limiting rod and are fixedly connected with the inner wall of the fixing block, the surface of the limiting rod is matched with the inner cavity of the limiting groove, and the limiting rod is matched with the pushing mechanism.

Preferably, the pushing mechanism comprises pushing blocks, wherein reset grooves are formed in opposite sides of the two pushing blocks, push rods are arranged in inner cavities of the reset grooves, and the pushing blocks are matched with the limiting rods for use.

Preferably, the inner wall of the fixing block is provided with a sliding chute, an inner cavity of the sliding chute is provided with a sliding rod, the top of the sliding rod is fixedly connected with the pushing block, and the bottom of the limiting piece is fixedly connected with the inner wall of the fixing block.

Preferably, the surface of the push rod is sleeved with a tension spring, the front side of the tension spring is fixedly connected with the inner wall of the fixed rod, and the rear side of the tension spring is fixedly connected with the push rod.

Preferably, the surface of the positioning rod is sleeved with a spring, one side of the spring, which is close to the limiting rod, is fixedly connected with the limiting rod, and one side of the spring, which is far away from the limiting rod, is fixedly connected with the positioning rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matched use of the lithium ion battery body, the protective shell, the cover plate, the fixing block, the fixing plate, the positioning groove, the positioning rod, the limiting mechanism, the limiting groove and the pushing mechanism, the push rod is pushed, then the cover plate is reset, the positioning rod is inserted into the inner cavity of the positioning groove to reset, finally the push rod is loosened, and the adjustment is completed, so that the safety protection effect is achieved, and the problems that the lithium ion battery is possibly exploded if the lithium ion battery is collided by external force due to the fact that the protective device is not arranged in the conventional lithium ion battery are solved, so that a user is injured to a certain extent, unnecessary troubles are brought to the user, and certain harm is brought to the user.

2. According to the utility model, by arranging the limiting mechanism, the limiting rod can drive the fixing block to fix and clamp the limiting groove by matching with the limiting rod, so that the limiting rod can be positioned better.

3. According to the utility model, by arranging the pushing mechanism, the pushing block can extrude the limiting rod by matching with the pushing mechanism, so that the limiting rod can be better moved and clamped.

4. According to the utility model, by arranging the sliding groove and the sliding rod, the pushing block can better extrude the limiting rod by matching the sliding groove and the sliding rod, so that the limiting rod can better move.

5. The push rod can be automatically reset after being used by matching the tension spring through the tension spring, so that the use of a user is facilitated.

6. The spring is arranged, so that the limiting rod can be better reset after moving through the matching use of the spring, and a user can better use the limiting rod.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is a top cross-sectional view of a portion of a structure provided by an embodiment of the present invention;

fig. 3 is a partial cross-sectional view taken at a in fig. 2 according to an embodiment of the present invention.

In the figure: 1. a lithium ion battery body; 2. a protective shell; 3. a cover plate; 4. a fixed block; 5. a fixing sheet; 6. positioning a groove; 7. positioning a rod; 8. a limiting mechanism; 801. a limiting rod; 802. a limiting sheet; 803. fixing the rod; 9. a limiting groove; 10. a pushing mechanism; 1001. a push rod; 1002. a reset groove; 1003. a push block; 11. a chute; 12. a slide bar; 13. a tension spring; 14. a spring.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the protection assembly for a single lithium ion battery provided in an embodiment of the present invention includes a lithium ion battery body 1, a protective shell 2, a cover plate 3, a fixing block 4 and a fixing plate 5, wherein the protective shell 2 is disposed at the bottom of the lithium ion battery body 1, the bottom of the cover plate 3 is movably connected to the protective shell 2, the rear side of the fixing block 4 is fixedly connected to the protective shell 2, the rear side of the fixing plate 5 is fixedly connected to the cover plate 3, a positioning groove 6 is disposed at the top of the fixing block 4, a positioning rod 7 is disposed in an inner cavity of the positioning groove 6, the top of the positioning rod 7 is fixedly connected to the fixing plate 5, a limiting mechanism 8 is disposed in an inner cavity of the fixing block 4, a limiting groove 9 used in cooperation with the limiting mechanism 8 is disposed on each of the left side and the right side of the positioning rod 7, and a pushing mechanism 10 used in cooperation with the limiting mechanism 8 is disposed in an inner cavity of the fixing block 4.

Referring to fig. 2, the limiting mechanism 8 includes a limiting rod 801, a limiting sheet 802 is sleeved on the surface of the limiting rod 801, a fixing rod 803 is disposed in an inner cavity of the limiting rod 801, the left side and the right side of the fixing rod 803 both penetrate through the limiting rod 801 and are fixedly connected with the inner wall of the fixing block 4, the surface of the limiting rod 801 is used in cooperation with the inner cavity of the limiting groove 9, and the limiting rod 801 is used in cooperation with the pushing mechanism 10.

Adopt above-mentioned scheme: through setting up stop gear 8, can use through the cooperation of gag lever post 801, let gag lever post 801 drive fixed block 4 fix the chucking to spacing groove 9, make better the fixing a position of gag lever post 801.

Referring to fig. 3, the pushing mechanism 10 includes pushing blocks 1003, two opposite sides of the pushing blocks 1003 are both provided with a reset groove 1002, a push rod 1001 is arranged in an inner cavity of the reset groove 1002, and the pushing blocks 1003 are used in cooperation with the limiting rod 801.

Adopt above-mentioned scheme: through setting up pushing mechanism 10, can use through pushing mechanism 10's cooperation, let ejector 1003 extrude gag lever post 801, make better removal and chucking of gag lever post 801.

Referring to fig. 2, a sliding groove 11 is formed in the inner wall of the fixed block 4, a sliding rod 12 is disposed in an inner cavity of the sliding groove 11, the top of the sliding rod 12 is fixedly connected with the push block 1003, and the bottom of the limiting piece 802 is fixedly connected with the inner wall of the fixed block 4.

Adopt above-mentioned scheme: through setting up spout 11 and slide bar 12, can use through the cooperation of spout 11 with slide bar 12, let ejector pad 1003 better extrude gag lever post 801, make better the removing of gag lever post 801.

Referring to fig. 2, a tension spring 13 is sleeved on the surface of the push rod 1001, the front side of the tension spring 13 is fixedly connected with the inner wall of the fixing rod 803, and the rear side of the tension spring 13 is fixedly connected with the push rod 1001.

Adopt above-mentioned scheme: through setting up extension spring 13, can use through the cooperation of extension spring 13, let push rod 1001 after using, can reset automatically, made things convenient for the user to use.

Referring to fig. 2, a spring 14 is sleeved on the surface of the positioning rod 7, one side of the spring 14 close to the limiting rod 801 is fixedly connected with the limiting rod 801, and one side of the spring 14 far from the limiting rod 801 is fixedly connected with the positioning rod 7.

Adopt above-mentioned scheme: through setting up spring 14, can use through the cooperation of spring 14, make gag lever post 801 can be better after removing reset, let better use of user.

The working principle of the utility model is as follows:

when the push rod is used, the push rod 1001 is pushed, the tension spring 13 is stressed, the push rod 1001 drives the push block 1003 to move through the reset groove 1002 along with the pushing of the push rod 1001, the push block 1003 moves through the matching of the slide rod 12 and the chute 11 and extrudes the limiting rod 801 simultaneously, the limiting rod 801 moves through the fixing rod 803 and extrudes the spring 14 along with the movement of the limiting rod 801, the spring 14 is stressed, then the cover plate 3 is reset, the positioning rod 7 is inserted into the inner cavity of the positioning groove 6 to reset, finally the push rod 1001 is loosened, the tension spring 13 releases tension after the push rod 1001 is loosened, the push rod 1001 drives the push block 1003 to reset through the reset groove 1002, the slide rod 12 is driven to reset through the chute 11 when the push block resets, and the spring 14 releases elasticity to reset the limiting rod 801 along with the resetting of the push block 1003, the limiting rod 801 is better inserted into the inner cavity of the limiting groove 9 for positioning and clamping, and the adjustment is completed.

In summary, the following steps: this lithium ion battery is protection component for monomer, through setting up lithium ion battery body 1, protecting crust 2, apron 3, fixed block 4, stationary blade 5, constant head tank 6, locating lever 7, stop gear 8, spacing groove 9 and pushing mechanism 10's cooperation is used, safety protection's effect has been reached, current lithium ion battery has been solved owing to not set up protector, if make lithium ion battery receive colliding with of external force, then probably lead to lithium ion battery to explode, thereby let the user receive certain injury, not only brought the unnecessary trouble for the user, still brought the problem of certain harm for the user.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lithium ion battery is protection component for monomer, includes lithium ion battery body (1), protecting crust (2), apron (3), fixed block (4) and stationary blade (5), its characterized in that: the utility model discloses a lithium ion battery, including lithium ion battery body (1), protecting crust (2), apron (3), rear side and protecting crust (2) swing joint, the rear side and protecting crust (2) fixed connection of fixed block (4), the rear side and apron (3) fixed connection of stationary blade (5), constant head tank (6) have been seted up at the top of fixed block (4), the inner chamber of constant head tank (6) is provided with locating lever (7), the top and stationary blade (5) fixed connection of locating lever (7), the inner chamber of fixed block (4) is provided with stop gear (8), spacing groove (9) that use with stop gear (8) cooperation are all seted up on the left side and the right side of locating lever (7), the inner chamber of fixed block (4) is provided with pushing mechanism (10) that use with stop gear (8) cooperation.

2. The protection assembly for a lithium ion battery cell of claim 1, wherein: stop gear (8) are including gag lever post (801), the surface cover of gag lever post (801) is equipped with spacing piece (802), the inner chamber of gag lever post (801) is provided with dead lever (803), the left side and the right side of dead lever (803) all run through gag lever post (801) and with the inner wall fixed connection of fixed block (4), the surface of gag lever post (801) uses with the inner chamber cooperation of spacing groove (9), gag lever post (801) uses with pushing mechanism (10) cooperation.

3. The protection assembly for a lithium ion battery cell of claim 2, wherein: the pushing mechanism (10) comprises pushing blocks (1003), wherein a reset groove (1002) is formed in one side, opposite to the two pushing blocks (1003), a push rod (1001) is arranged in an inner cavity of the reset groove (1002), and the pushing blocks (1003) are matched with the limiting rod (801) for use.

4. The protection assembly for a lithium ion battery cell of claim 3, wherein: the inner wall of the fixing block (4) is provided with a sliding groove (11), the inner cavity of the sliding groove (11) is provided with a sliding rod (12), the top of the sliding rod (12) is fixedly connected with the push block (1003), and the bottom of the limiting piece (802) is fixedly connected with the inner wall of the fixing block (4).

5. The protection assembly for a lithium ion battery cell of claim 3, wherein: the surface cover of push rod (1001) is equipped with extension spring (13), the front side of extension spring (13) and the inner wall fixed connection of dead lever (803), the rear side and push rod (1001) fixed connection of extension spring (13).

6. The protection assembly for a lithium ion battery cell of claim 2, wherein: the surface cover of locating lever (7) is equipped with spring (14), one side and gag lever post (801) fixed connection that spring (14) are close to gag lever post (801), one side and locating lever (7) fixed connection that gag lever post (801) are kept away from to spring (14).