CN216288783U

CN216288783U - Combined lithium ion battery convenient to assemble

Info

Publication number: CN216288783U
Application number: CN202122740661.6U
Authority: CN
Inventors: 赵国杰
Original assignee: Tianjin Zhongxin New Energy Technology Co ltd
Current assignee: Tianjin Zhongxin New Energy Technology Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-12
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a combined lithium ion battery convenient to assemble, which comprises a shell, wherein a battery box is inserted in the shell, the top of the battery box is fixedly embedded with a plurality of lithium ion batteries, the opening of the shell is hermetically attached with a top cover, the utility model has simple structure, the shell and the battery box are both detachable structures, the battery is convenient to assemble and disassemble, the top cover can be fixed by sleeving the fixing holes on the connecting rod, the opening of the shell is sealed, the sponge gasket can reduce the clearance between the shell and the battery box and the shake of the battery box, when the top cover is detached, the battery box can stretch out of the shell through the elasticity of the spring, and the heat dissipation holes are formed in the two sides of the shell to assist in heat dissipation of the lithium ion battery.

Description

Combined lithium ion battery convenient to assemble

Technical Field

The utility model relates to the technical field of combined lithium ion batteries, in particular to a combined lithium ion battery convenient to assemble.

Background

A lithium ion battery is a secondary battery (rechargeable battery) that mainly works by lithium ion movement between a positive electrode and a negative electrode, and Li + is inserted and extracted back and forth between the two electrodes during charge and discharge: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge.

Because the lithium ion battery has huge power supply capacity and is often used as power supply equipment of various electronic products, such as mobile phones, notebook computers and the like, the classification of the lithium ion battery comprises an assembled lithium ion battery which is composed of a plurality of lithium ion batteries, the common equipment using the plurality of lithium ion batteries is a lithium ion storage battery, and the lithium ion storage battery in the prior art is packaged in an integrated manner, so that the battery cannot be disassembled, and the assembly is difficult, the assembled lithium ion battery convenient to assemble is provided, and the problem provided is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that a combined lithium ion battery in the prior art cannot be disassembled and is difficult to assemble, and provides the combined lithium ion battery convenient to assemble.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a combination formula lithium ion battery convenient to assembly, includes the shell, the inside of shell is pegged graft and is had the battery box, the fixed dress that inlays in top of battery box is equipped with a plurality of lithium ion battery, the sealed laminating of opening part of shell has the top cap, the both sides of top cap all are provided with the fixed subassembly that is used for fixed top cap, the bottom inner wall of shell is provided with the elasticity subassembly that conveniently takes out the battery box.

Preferably, the fixed subassembly includes two mounting panels of symmetry fixed connection in top cap one side, two it is connected with same connecting axle to rotate between the mounting panel, fixed cover is equipped with the returning face plate on the outer wall of connecting axle, the fixed orifices has been seted up to one side of returning face plate, the connecting rod of pegging graft in one side fixedly connected with and the fixed orifices of shell.

Preferably, the cover is equipped with two torsional springs, two on the outer wall of connecting axle the one side fixed connection that one end and two mounting panels of torsional spring are close to each other, two the other end of torsional spring all with the both sides fixed connection of same returning face plate.

Preferably, the elastic component comprises a plurality of springs which are arranged in a rectangular shape and fixedly connected to the inner wall of the bottom of the shell, the top ends of the springs are fixedly connected with the same bottom plate, the two sides of the bottom plate are slidably connected with the inner walls of the two sides of the shell, and the top of the bottom plate is attached to the bottom of the battery box.

Preferably, the top of the top cover is rotatably connected with a handle.

Preferably, a plurality of heat dissipation holes are formed in both sides of the shell.

Preferably, the inner walls of the two sides of the shell are fixedly connected with sponge gaskets which are attached to the two sides of the battery box.

Preferably, a plurality of positioning holes are arranged in a rectangular manner at the top of the shell, and a plurality of positioning rods corresponding to the positioning holes one to one are fixedly connected to the bottom rectangle of the top cover.

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

1. in the utility model, a plurality of holes are reserved on the top of a battery box, a plurality of lithium ion batteries are embedded into the holes of the battery box, then the battery box is inserted into a shell, sponge gaskets arranged on two sides of the inner wall of the shell are used for filling gaps between the battery box and the inner wall of the shell, the battery box is more firmly fixed, a top cover is taken up and placed on the top of the battery box, a positioning rod at the bottom of the top cover is aligned to a positioning hole on the top of the shell, the top cover is pressed down to drive the battery box to descend and a compression spring to drive a bottom plate to descend, the positioning rod is inserted into the positioning hole in the pressing down process, an opening of the shell is closed, the positioning rod is connected with the positioning hole to play a positioning role and also reinforce the connection between the top cover and the shell, then a turnover plate drives the fixing hole to rotate, the fixing hole is sleeved on a connecting rod on one side of the shell, and the connecting shaft drives the turnover plate to be attached to the outer side of the shell all the time due to the elasticity of the torsion spring, the fixing holes are always sleeved on the connecting rod, the bottom plate is always jacked up due to the elasticity of the spring, the bottom plate jacks up the battery box to be inconsistent with the inner wall of the top cover, the two fixing holes are pulled by the top cover to ascend, the fixing holes are always abutted to one side of the connecting rod, and the lithium ion battery is stably connected and assembled.

2. According to the utility model, when the top cover is detached, the springs on the inner wall of the shell can jack the bottom plate due to elasticity, the bottom plate can rise, the bottom plate drives the battery box to rise, the battery box drives the lithium ion batteries to extend to the top of the shell, the battery box is convenient to take out, the detaching process is reduced, and the heat dissipation holes are formed in the two sides of the shell and used for assisting the heat dissipation of the lithium ion batteries.

The battery box is simple in structure, the shell and the battery box are of detachable structures, the battery is convenient to assemble and disassemble, the fixing hole is sleeved on the connecting rod, the top cover can be fixed, the opening of the shell is sealed, the sponge gasket can reduce the gap between the shell and the battery box and reduce the shaking of the battery box, when the top cover is disassembled, the battery box can extend out of the shell through the elasticity of the spring, and the heat dissipation holes are formed in the two sides of the shell to assist in heat dissipation of the lithium ion battery.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a combined lithium ion battery convenient to assemble according to the present invention;

fig. 2 is a schematic diagram of a top cover of a combined lithium ion battery convenient to assemble according to the present invention;

fig. 3 is a sectional view of a housing of a modular lithium ion battery according to the present invention, which is easy to assemble;

fig. 4 is a schematic diagram of a battery box of a combined lithium ion battery convenient to assemble according to the present invention.

In the figure: 1. a housing; 2. heat dissipation holes; 3. positioning holes; 4. a sponge pad; 5. a connecting rod; 6. a battery box; 7. a lithium ion battery; 8. a top cover; 9. a handle; 10. positioning a rod; 11. a turnover plate; 12. mounting a plate; 13. a connecting shaft; 14. a fixing hole; 15. a torsion spring; 16. a spring; 17. a base plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-4, a combined lithium ion battery convenient to assemble comprises a shell 1, a battery box 6 is inserted in the shell 1, a plurality of lithium ion batteries 7 are fixedly embedded in the top of the battery box 6, a top cover 8 is hermetically attached to an opening of the shell 1, fixing components for fixing the top cover 8 are arranged on two sides of the top cover 8, and an elastic component for taking out the battery box 6 is arranged on the inner wall of the bottom of the shell 1.

Example two

The embodiment is improved on the basis of the first embodiment: referring to fig. 1-4, a combined lithium ion battery convenient for assembly comprises a housing 1, a plurality of heat dissipation holes 2 are formed in both sides of the housing 1, a battery box 6 is inserted into the housing 1, sponge gaskets 4 attached to both sides of the battery box 6 are fixedly connected to both inner walls of the housing 1, the sponge gaskets 4 disposed on both sides of the inner wall of the housing 1 are used for filling a gap between the battery box 6 and the inner wall of the housing 1, the battery box 6 is more firmly fixed, a plurality of lithium ion batteries 7 are fixedly embedded in the top of the battery box 6, a plurality of heat dissipation holes 2 are formed in both sides of the housing 1 and used for assisting the heat dissipation of the lithium ion batteries 7, a top cover 8 is hermetically attached to an opening of the housing 1, a plurality of positioning holes 3 are arranged in a rectangular shape on the top of the housing 1, a plurality of positioning rods 10 corresponding to the positioning holes 3 are fixedly connected to the bottom of the top cover 8, the top of the top cover 8 is rotatably connected with a handle 9, both sides of the top cover 8 are provided with fixing components for fixing the top cover 8, each fixing component comprises two mounting plates 12 which are symmetrically and fixedly connected with one side of the top cover 8, a same connecting shaft 13 is rotatably connected between the two mounting plates 12, a turnover plate 11 is fixedly sleeved on the outer wall of the connecting shaft 13, one side of the turnover plate 11 is provided with a fixing hole 14, one side of the shell 1 is fixedly connected with a connecting rod 5 which is spliced with the fixing hole 14, the outer wall of the connecting shaft 13 is sleeved with two torsion springs 15, one ends of the two torsion springs 15 are fixedly connected with one side, close to the two mounting plates 12, of the two torsion springs 15 are fixedly connected with both sides of the same turnover plate 11, the inner wall of the bottom of the shell 1 is provided with an elastic component which is convenient for taking out the battery box 6, the elastic component comprises a plurality of springs 16 which are arranged and fixedly connected with the inner wall of the bottom of the shell 1 in a rectangular shape, the top ends of the springs 16 are fixedly connected with the same bottom plate 17, two sides of the bottom plate 17 are slidably connected with inner walls of two sides of the shell 1, the top of the bottom plate 17 is attached to the bottom of the battery box 6, a plurality of holes are reserved on the top of the battery box 6, a plurality of lithium ion batteries 7 are embedded into the holes of the battery box 6, then the battery box 6 is inserted into the shell 1, the top cover 8 is taken up to place the top cover 8 on the top of the battery box 6, the positioning rod 10 at the bottom of the top cover 8 is aligned to the positioning hole 3 at the top of the shell 1, the top cover 8 is pressed down to drive the battery box 6 to descend and compress the springs 16 to drive the bottom plate 17 to descend, the positioning rod 10 is inserted into the positioning hole 3 in the pressing-down process, the opening of the shell 1 is closed, the positioning rod 10 is connected with the positioning hole 3 to play a positioning role, meanwhile, connection between the top cover 8 and the shell 1 is also strengthened, then the turnover plate 11 is turned over to drive the fixing hole 14 to rotate, the fixing holes 14 are sleeved on the connecting rod 5 on one side of the shell 1, the connecting shaft 13 drives the turnover plate 11 to be attached to the outer side of the shell 1 all the time due to the elasticity of the torsion spring 15, the fixing holes 14 are sleeved on the connecting rod 5 all the time, the bottom plate 17 is jacked up all the time due to the elasticity of the spring 16, the bottom plate 17 jacks up the battery box 6 to be inconsistent with the inner wall of the top cover 8, the two fixing holes 14 pulled by the top cover 8 are lifted up, the fixing holes 14 are always abutted to one side of the connecting rod 5, the fixing holes are used for being stably connected, the assembly of the lithium ion batteries 7 is completed, when the top cover 8 is disassembled, the springs 16 on the inner wall of the shell 1 are elastic, the bottom plate 17 can be jacked up, the bottom plate 17 can be lifted up, the battery box 6 is driven by the bottom plate 17 to be lifted up, the battery box 6 drives the lithium ion batteries 7 to stretch out to reach the top of the shell 1, the battery box 6 is convenient to be discharged, and the disassembling process is reduced.

The working principle is as follows: a plurality of holes are reserved at the top of the battery box 6, a plurality of lithium ion batteries 7 are embedded into the holes of the battery box 6, then the battery box 6 is inserted into the shell 1, sponge gaskets 4 arranged at two sides of the inner wall of the shell 1 are used for filling the gap between the battery box 6 and the inner wall of the shell 1, the battery box 6 is more firmly fixed, the top cover 8 is taken up and placed at the top of the battery box 6, a positioning rod 10 at the bottom of the top cover 8 is aligned to a positioning hole 3 at the top of the shell 1, the top cover 8 is pressed down to drive the battery box 6 to descend, a compression spring 16 drives a bottom plate 17 to descend, the positioning rod 10 is inserted into the positioning hole 3 in the pressing process, the opening of the shell 1 is closed, the positioning rod 10 is connected with the positioning hole 3 to play a positioning role, meanwhile, the connection between the top cover 8 and the shell 1 is also strengthened, then the turnover plate 11 is turned over to drive a fixing hole 14 to rotate, and a fixing hole 14 is sleeved on a connecting rod 5 at one side of the shell 1, the connecting shaft 13 always drives the turnover plate 11 to be attached to the outer side of the shell 1 because of the elasticity of the torsion spring 15, the fixing hole 14 is always sleeved on the connecting rod 5, because the elastic force of the spring 16 always jacks up the bottom plate 17, the bottom plate 17 jacks up the battery box 6 to be abutted against the inner wall of the top cover 8, the top cover 8 pulls the two fixing holes 14 to rise, so that the fixing holes 14 are always abutted against one side of the connecting rod 5, the utility model is used for firm connection, accomplish lithium ion battery 7's assembly, when dismantling top cap 8, a plurality of springs 16 of 1 inner wall of shell are because elasticity, can jack-up bottom plate 17, bottom plate 17 can rise, bottom plate 17 drives battery box 6 and rises, battery box 6 drives a plurality of lithium ion battery 7 and stretches out the top that reachs shell 1, conveniently take out battery box 6, reduce the process of dismantling, a plurality of louvres 2 have been seted up to the both sides of shell 1, a heat dissipation for supplementary lithium ion battery 7.

However, as is well known to those skilled in the art, the working principle and wiring method of the lithium ion battery 7 are common and are conventional means or common knowledge, and are not described herein, and those skilled in the art can make any choice according to their needs or convenience.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a combination formula lithium ion battery convenient to assembly, includes shell (1), its characterized in that, the inside of shell (1) is pegged graft and is had battery box (6), the top of battery box (6) is fixed to be inlayed and is equipped with a plurality of lithium ion battery (7), the sealed laminating of opening part of shell (1) has top cap (8), the both sides of top cap (8) all are provided with the fixed subassembly that is used for fixed top cap (8), the bottom inner wall of shell (1) is provided with the elasticity subassembly that conveniently takes out battery box (6).

2. The convenient-to-assemble combined lithium ion battery as claimed in claim 1, wherein the fixing component comprises two mounting plates (12) symmetrically and fixedly connected to one side of the top cover (8), a connecting shaft (13) is rotatably connected between the two mounting plates (12), a turning plate (11) is fixedly sleeved on the outer wall of the connecting shaft (13), a fixing hole (14) is formed in one side of the turning plate (11), and a connecting rod (5) inserted into the fixing hole (14) is fixedly connected to one side of the housing (1).

3. The conveniently assembled combined lithium ion battery of claim 2, wherein two torsion springs (15) are sleeved on the outer wall of the connecting shaft (13), one ends of the two torsion springs (15) are fixedly connected with one side of the two mounting plates (12) close to each other, and the other ends of the two torsion springs (15) are fixedly connected with two sides of the same turning plate (11).

4. The assembled lithium ion battery convenient to assemble according to claim 1, wherein the elastic component comprises a plurality of springs (16) which are arranged in a rectangular shape and fixedly connected to the inner wall of the bottom of the shell (1), the top ends of the plurality of springs (16) are fixedly connected with the same bottom plate (17), two sides of the bottom plate (17) are slidably connected with the inner walls of two sides of the shell (1), and the top of the bottom plate (17) is attached to the bottom of the battery box (6).

5. The assembled lithium ion battery of claim 1, wherein the top of the top cover (8) is rotatably connected with a handle (9).

6. The lithium ion battery assembly convenient to assemble according to claim 1, wherein a plurality of heat dissipation holes (2) are formed in both sides of the housing (1).

7. The assembled lithium ion battery convenient to assemble according to claim 1, wherein the inner walls of the two sides of the shell (1) are fixedly connected with sponge gaskets (4) which are attached to the two sides of the battery box (6).

8. The assembled lithium ion battery convenient to assemble according to claim 1, wherein the top of the housing (1) is provided with a plurality of positioning holes (3) in a rectangular arrangement, and the bottom of the top cover (8) is fixedly connected with a plurality of positioning rods (10) corresponding to the positioning holes (3) in a one-to-one manner.