CN218414881U

CN218414881U - Lithium battery convenient to disassemble and assemble

Info

Publication number: CN218414881U
Application number: CN202222750316.5U
Authority: CN
Inventors: 张涛; 徐永合
Original assignee: Tai'an Rongxiang Zhichuang Technology Development Co ltd
Current assignee: Tai'an Rongxiang Zhichuang Technology Development Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-01-31
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a lithium cell convenient to dismouting, including box, top cap, lithium cell body, the guide slot has been seted up to the top four corners symmetry of box, the bottom four corners symmetry fixedly connected with guide pillar of top cap, the activity groove has been seted up to the both ends symmetry about both sides around the top cap, the inner chamber swing joint in activity groove has the movable block, the outer end of movable block is fixed has the arm-tie, the arm-tie lower extreme is towards one side fixedly connected with fixed block of box. This lithium cell convenient to dismouting through the guide pillar that sets up, guide slot, fixed slot, activity groove, arm-tie, movable block, fixed block, supporting shoe, line ball piece, tray, the split of the top cap of being convenient for and box of mutually supporting of arc holding tank, and then be convenient for carry out the dismouting to lithium cell body, compares a plurality of bolt fastening convenient and fast more, has improved work efficiency, and the wire can follow lithium cell body and carry out the dismouting simultaneously, can not retrain getting of lithium cell body and put.

Description

Lithium cell convenient to dismouting

Technical Field

The utility model relates to a lithium cell field, in particular to lithium cell convenient to dismouting.

Background

Lithium batteries are batteries which use lithium metal or lithium alloy as positive and negative electrode materials and use non-aqueous electrolyte solution, and can be roughly divided into lithium metal batteries and lithium ion batteries, wherein the lithium ion batteries do not contain metallic lithium and can be charged, and the safety, specific capacity, self-discharge rate and cost performance of the lithium metal batteries are superior to those of the lithium ion batteries.

When the existing lithium battery is used, the existing lithium battery can be generally placed inside a lithium battery box and used for protecting the lithium battery. The top of box generally can be through the fixed top cap of a plurality of bolts, consequently need carry out the one-by-one operation to a plurality of bolts during the dismouting, wastes time and energy, influences efficiency.

In chinese utility model patent application no: CN202122500670.8 discloses a lithium cell convenient to dismouting, the device include install bin and lithium cell group, the outer end both sides of install bin run through there is the louvre, the inside bottom of install bin is provided with down the mounting groove, the lower extreme of movable cover is provided with the mounting groove, the inside of install bin is provided with the fixed plate, the upper end of fixed plate runs through there is the constraint groove, the upper end of fixed plate is close to the corner and is provided with the supporting legs. The utility model discloses a device, including the device, the installation case is fixed with the installation case through a plurality of bolts, therefore need carry out the one-by-one operation to a plurality of bolts during the dismouting, wastes time and energy, and efficiency is influenced to the device, and in addition, the wire is worn out from the pencil groove when the device uses, even pull down the movable cover and also have the constraint of wire, also is difficult to realize the dismantlement of lithium cell.

Therefore, it is necessary to provide a lithium battery that is easy to assemble and disassemble to solve the above problems.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a lithium cell convenient to dismouting can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a lithium battery convenient to disassemble and assemble comprises a box body, a top cover and a lithium battery body, wherein guide grooves are symmetrically formed in four corners of the top of the box body, guide pillars are symmetrically and fixedly connected to four corners of the bottom of the top cover, movable grooves are symmetrically formed in the left end and the right end of the front side and the rear side of the top cover, movable blocks are movably connected to the inner cavity of each movable groove, pull plates are fixed to the outer ends of the movable blocks, fixed blocks are fixedly connected to the lower ends of the pull plates, facing one side of the box body, the middle portions of the pull plates, facing one side of the box body, are provided with first grooves, supporting blocks are hinged to the upper ends of the inner cavities of the first grooves, and fixing grooves are symmetrically formed in the left end and the right end of the front side and the rear side of the box body;

the middle part of one end of the bottom of the top cover is fixedly connected with a line pressing block, the middle part of one end of the top of the box body is embedded with a support block, one end of the lithium battery body is connected with a lead, and arc-shaped accommodating grooves are formed in the bottom of the line pressing block and the top of the support block;

the bottom of the top cover is provided with a second groove, the lower end of the inner cavity of the second groove is connected with a pressing plate in a sliding mode, and springs are symmetrically and fixedly connected to four corners of the top of the pressing plate.

Preferably, the four guide posts are respectively matched with the four guide grooves in an inserted manner.

Preferably, the tail end of the inner cavity of the movable groove is fixedly connected with an elastic part, and one end, far away from the pulling plate, of the movable block is fixedly connected with the elastic part.

Preferably, the fixed block is in inserting fit with the fixed groove, and the supporting block is in abutting fit with the outer side of the box body.

Preferably, the line ball piece corresponds with the tray to the line ball piece is contradicted with the tray and is cooperated, the one end that lithium cell body was kept away from to the wire passes the arc holding tank between line ball piece and the tray and extends to the outside of box, the inner wall of arc holding tank closely laminates with the outside of wire.

Preferably, the bottom of clamp plate is provided with the rubber slab to the clamp plate passes through the rubber slab and contradicts the cooperation, four with the top four corners wall body fixed connection of second recess inner chamber respectively through the top of lithium cell body.

Advantageous effects

Compared with the prior art, the utility model provides a lithium cell convenient to dismouting possesses following beneficial effect:

1. this lithium cell convenient to dismouting through the guide pillar that sets up, guide slot, fixed slot, activity groove, arm-tie, movable block, fixed block, supporting shoe, line ball piece, tray, the arc holding tank mutually support be convenient for the top cap and the split of box, and then be convenient for carry out the dismouting to lithium cell body, compare a plurality of bolt fastening convenient and fast more, improved work efficiency, the wire can follow lithium cell body and carry out the dismouting simultaneously, can not retrain getting of lithium cell body and put.

2. This lithium cell convenient to dismouting through mutually supporting of the second recess that sets up, clamp plate, spring can conveniently compress tightly lithium cell body, and then has increased lithium cell body's steadiness.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is a schematic structural view of the side of the pulling plate facing the box body;

FIG. 4 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 5 is a schematic structural diagram of the utility model of separating the line ball block and the supporting block.

In the figure: 1. a box body; 2. a top cover; 3. a lithium battery body; 4. a line pressing block; 5. a wire; 6. a support block; 7. pulling a plate; 8. a movable block; 9. a fixing groove; 10. a movable groove; 11. a guide post; 12. a fixed block; 13. a first groove; 14. a support block; 15. a guide groove; 16. a second groove; 17. pressing a plate; 18. a spring; 19. and an arc-shaped accommodating groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, a lithium battery convenient to disassemble and assemble includes a box body 1, a top cover 2, and a lithium battery body 3, wherein four corners of the top of the box body 1 are symmetrically provided with guide slots 15, four corners of the bottom of the top cover 2 are symmetrically and fixedly connected with guide posts 11, the four guide posts 11 are respectively in inserted fit with the four guide slots 15, the left and right ends of the front and back sides of the top cover 2 are symmetrically provided with movable grooves 10, the inner cavity of each movable groove 10 is movably connected with a movable block 8, the tail end of the inner cavity of each movable groove 10 is fixedly connected with an elastic member, one end of each movable block 8, far away from the corresponding pull plate 7, is fixedly connected with the elastic member, the outer end of each movable block 8 is fixedly provided with a pull plate 7, the lower end of each pull plate 7, facing one side of the box body 1, is fixedly connected with a fixed block 12, the middle of each pull plate 7, facing one side of the box body 1, is provided with a first groove 13, the upper end of the inner cavity of the corresponding support block 14 is hinged with the outer side of the box body 1, the left and right ends of the front and back sides of the box body are symmetrically provided with fixed grooves 9, and the fixed blocks 12 are in inserted fit with the fixed grooves 9;

the middle part of one end of the bottom of the top cover 2 is fixedly connected with a line pressing block 4, the middle part of one end of the top of the box body 1 is embedded with a supporting block 6, the line pressing block 4 corresponds to the supporting block 6, the line pressing block 4 is in interference fit with the supporting block 6, one end of the lithium battery body 3 is connected with a wire 5, the bottom of the line pressing block 4 and the top of the supporting block 6 are both provided with an arc-shaped accommodating groove 19, one end of the wire 5, which is far away from the lithium battery body 3, penetrates through the arc-shaped accommodating groove 19 between the line pressing block 4 and the supporting block 6 and extends to the outer side of the box body 1, the inner wall of the arc-shaped accommodating groove 19 is tightly attached to the outer side of the wire 5, through the arranged guide pillar 11, the guide groove 15, the fixed groove 9, the movable groove 10, the pulling plate 7, the movable block 8, the fixed block 12, the supporting block 14, the line pressing block 4, the supporting block 6, the mutual fit of the arc-shaped accommodating groove 19 is convenient for detaching the top cover 2 from the box body 1, and then the lithium battery body 3 can be conveniently detached, compared with a plurality of bolts, the convenience for fixing, the detaching and the detaching of the lithium battery body 3 can be more convenient and fast, the detaching and fast, the operation efficiency is improved, meanwhile, the lead 5 can follow the lithium battery body 3 to be detached, and detaching can be carried out, and detaching;

second recess 16 has been seted up to the bottom of top cap 2, the inner chamber lower extreme sliding connection of second recess 16 has clamp plate 17, the bottom of clamp plate 17 is provided with the rubber slab, and clamp plate 17 passes through the rubber slab and contradicts the cooperation with lithium cell body 3's top, the symmetrical fixedly connected with spring 18 in top four corners of clamp plate 17, the upper end of four springs 18 respectively with the top four corners wall body fixed connection of second recess 16 inner chamber, second recess 16 through setting up, clamp plate 17, mutually supporting of spring 18 can conveniently compress tightly lithium cell body 3, and then lithium cell body 3's steadiness has been increased.

It should be noted that, the utility model relates to a lithium battery convenient for disassembly and assembly, when in use, the mutual cooperation of the guide post 11, the guide groove 15, the fixed groove 9, the movable groove 10, the pulling plate 7, the movable block 8, the fixed block 12, the supporting block 14, the line pressing block 4, the supporting block 6 and the arc-shaped holding groove 19 is convenient for the disassembly of the top cover 2 and the box body 1, and further the disassembly and assembly of the lithium battery body 3 are convenient, specifically, the pulling plate 7 is pulled outwards when in disassembly, the pulling plate 7 drives the movable block 8 to stretch the elastic element in the inner cavity of the movable groove 10, and further the pulling plate 7 drives the fixed block 12 to be separated from the inner cavity of the fixed groove 9, then the supporting block 14 is turned to the horizontal, the pulling plate 7 is loosened, the elastic element is reset, the supporting block 14 is abutted against the outer side of the box body 1, and then the same operation is carried out on the rest pulling plates 7, until all fixed blocks 12 break away from the inner chamber of fixed slot 9, upwards mention top cap 2 at last, make guide pillar 11 break away from the inner chamber of guide slot 15, can drive line ball 4 and tray 6 simultaneously and break away from, can take wire 5 out when taking out lithium cell body 3, compare a plurality of bolt fastening convenient and fast more, the work efficiency is improved, wire 5 can follow lithium cell body 3 and carry out the dismouting simultaneously, can not retrain getting of lithium cell body 3 and put, at second recess 16, clamp plate 17, the mutually supporting of spring 18 can conveniently compress tightly lithium cell body 3, clamp plate 17 contradicts with first recess 13, clamp plate 17 can compress spring 18, spring 18 produces reverse effort, and then the steadiness of lithium cell body 3 has been increased.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lithium cell convenient to dismouting, includes box (1), top cap (2), lithium cell body (3), its characterized in that: guide grooves (15) are symmetrically formed in four corners of the top of the box body (1), guide pillars (11) are symmetrically and fixedly connected to four corners of the bottom of the top cover (2), movable grooves (10) are symmetrically formed in the left end and the right end of the front side and the rear side of the top cover (2), a movable block (8) is movably connected to the inner cavity of each movable groove (10), a pull plate (7) is fixed to the outer end of each movable block (8), a fixed block (12) is fixedly connected to one side, facing the box body (1), of the lower end of each pull plate (7), a first groove (13) is formed in the middle of one side, facing the box body (1), of each pull plate (7), supporting blocks (14) are hinged to the upper end of the inner cavity of each first groove (13), and fixing grooves (9) are symmetrically formed in the left end and the right end of the front side and the rear side of the box body (1);

the middle part of one end of the bottom of the top cover (2) is fixedly connected with a line pressing block (4), the middle part of one end of the top of the box body (1) is embedded with a supporting block (6), one end of the lithium battery body (3) is connected with a lead (5), and arc-shaped accommodating grooves (19) are formed in the bottom of the line pressing block (4) and the top of the supporting block (6);

the bottom of the top cover (2) is provided with a second groove (16), the lower end of the inner cavity of the second groove (16) is connected with a pressing plate (17) in a sliding mode, and springs (18) are symmetrically and fixedly connected to four corners of the top of the pressing plate (17).

2. A lithium battery as claimed in claim 1, which is easy to disassemble and assemble, characterized in that: the four guide posts (11) are respectively matched with the four guide grooves (15) in an inserted manner.

3. A lithium battery as claimed in claim 1, which is easy to disassemble and assemble, characterized in that: the tail end of the inner cavity of the movable groove (10) is fixedly connected with an elastic piece, and one end, far away from the pulling plate (7), of the movable block (8) is fixedly connected with the elastic piece.

4. A lithium battery as claimed in claim 1, characterized in that: the fixing block (12) is in inserted fit with the fixing groove (9), and the supporting block (14) is in interference fit with the outer side of the box body (1).

5. A lithium battery as claimed in claim 1, which is easy to disassemble and assemble, characterized in that: line ball piece (4) correspond with tray (6) to line ball piece (4) and tray (6) conflict cooperation, the one end that lithium cell body (3) were kept away from in wire (5) passes arc holding tank (19) between line ball piece (4) and tray (6) and extends to the outside of box (1), the inner wall of arc holding tank (19) closely laminates with the outside of wire (5).

6. A lithium battery as claimed in claim 1, which is easy to disassemble and assemble, characterized in that: the bottom of clamp plate (17) is provided with the rubber slab to clamp plate (17) are through the cooperation of contradicting in the top of rubber slab with lithium cell body (3), four the upper end of spring (18) respectively with the top four corners wall body fixed connection of second recess (16) inner chamber.