CN211376771U

CN211376771U - Columnar button type lithium battery

Info

Publication number: CN211376771U
Application number: CN202020480737.9U
Authority: CN
Inventors: 高建超
Original assignee: Shenzhen Mesaen New Energy Technology Co ltd
Current assignee: Shenzhen Mesaen New Energy Technology Co ltd
Priority date: 2020-04-04
Filing date: 2020-04-04
Publication date: 2020-08-28
Anticipated expiration: 2030-04-04

Abstract

The utility model discloses a column knot formula lithium cell, including battery main part, positive touch utmost point and negative touch utmost point, battery main part's top is connected with positive touch utmost point, battery main part's bottom is connected with negative touch utmost point, battery main part's surface is connected with the interconnection connector, and the inner wall butt of interconnection connector has buffering gasbag, one side butt of buffering gasbag has another set of interconnection connector, and another group the inner wall of connecting the shell outside is connected to one side of interconnection connector, the surface butt of outer connecting the shell has the battery mount pad, and the top of battery mount pad is connected with the first connector strut, the inside of first connector strut is inserted and is equipped with the in-connection pole, and the surface of in-connection pole has cup jointed torque spring. The utility model discloses a set up buffering gasbag and in-connection seat, can effectively increase battery subject's protecting effect, and the device can conveniently take out battery subject from the inside of battery mount pad through setting up first linkage block and first fixed block.

Description

Columnar button type lithium battery

Technical Field

The utility model relates to a lithium cell technical field specifically is a column knot formula lithium cell.

Background

The button lithium battery is a battery with the external dimension like a small button, and generally has a larger diameter and a thinner thickness.

At present, when the existing partial lithium battery is used, because the outer surface is thin, if the existing partial lithium battery is collided, the battery may be deformed, and the battery may be damaged, and after the existing partial lithium battery is fixed inside the battery holder, the existing partial lithium battery is inconvenient to take out when needing to be replaced, so that a columnar lithium button battery is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell is detained to column to the current partial lithium cell that proposes in solving above-mentioned background does not have safeguard function, and current partial lithium cell, the inconvenient problem of taking out.

In order to achieve the above object, the utility model provides a following technical scheme: a columnar button lithium battery comprises a battery main body, a positive contact electrode and a negative contact electrode, wherein the top end of the battery main body is connected with the positive contact electrode, the bottom end of the battery main body is connected with the negative contact electrode, the outer surface of the battery main body is connected with an inner connecting seat, the inner wall of the inner connecting seat is abutted with a buffering air bag, one side of the buffering air bag is abutted with another group of the inner connecting seat, one side of the inner connecting seat is connected with the inner wall of an outer connecting shell, the outer surface of the outer connecting shell is abutted with a battery mounting seat, the top end of the battery mounting seat is connected with a first connecting post, an inner connecting rod is inserted into the first connecting post, the surface of the inner connecting rod is sleeved with a torsion spring, one side of the torsion spring is connected with a first pressing block, the other side of the torsion spring is connected with a first fixing block, and one side of the first fixing block is connected with a, one side of the first connecting block is connected to the outer surface of the outer connecting shell.

Preferably, the inner shape and size of the battery mounting seat are the same as the surface shape and size of the outer connecting shell, and the outer connecting shell is inserted into the battery mounting seat.

Preferably, the first connecting column is provided with a through hole inside, and the inner shape and size of the through hole are the same as the surface shape and size of the inner connecting rod.

Preferably, a connecting groove is formed in one side of the first connecting block, the shape and size of the inside of the connecting groove are the same as those of the surface of the first fixing block, and the first fixing block is inserted into the first connecting block.

Preferably, one side of the torsion spring is connected with a first pressing block, the other side of the torsion spring is connected to the surface of the first fixing block, and the first fixing block, the first pressing block and the torsion spring form an elastic structure.

Compared with the prior art, the beneficial effects of the utility model are that: this column button type lithium cell through setting up buffering gasbag and in-connection seat, can effectively increase battery subject's protecting effect, and the device can conveniently take out battery subject from the inside of battery mount pad through setting up first connecting block and first fixed block.

1. The device is through being provided with buffering gasbag and in-connection seat, and the buffering gasbag can produce deformation and absorb in order to the impulsive force, avoids the impact force to cause the damage to battery main body, and through the cooperation between buffering gasbag and the in-connection seat, can effectively increase the protective effect to battery main body.

The device is through being provided with first connecting block and first fixed block, when needs take out battery main body, can press first according to the briquetting at first, makes first according to the briquetting and drives first fixed block no longer and carry out the block with first connecting block, and it will be more convenient when taking out battery main body from the inside of battery mount pad this moment again.

Drawings

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

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic top sectional view of the structure of the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1. a battery main body; 2. a positive contact; 3. a negative contact electrode; 4. a battery mounting seat; 5. a buffer air bag; 6. an inner connection seat; 7. an outer connecting shell; 8. a first connecting column; 9. a first connection block; 10. a first fixed block; 11. a first pressing block; 12. a torsion spring; 13. an inner connecting rod.

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. 1-4, the present invention provides an embodiment: the utility model provides a column button lithium cell, including battery subject 1, anodal 2 and the negative pole 3 of just touching, battery subject 1's top is connected with anodal 2 of just touching, battery subject 1's bottom is connected with the negative pole 3 of touching, battery subject 1's surface connection has interconnection connecting seat 6, and interconnection connecting seat 6's inner wall butt has buffering gasbag 5, buffering gasbag 5's one side butt has another a set of interconnection connecting seat 6, and the inner wall at external connection shell 7 is connected to one side of another set of interconnection connecting seat 6, the surface butt of external connection shell 7 has battery mount pad 4, the inside shape size of battery mount pad 4 is the same with the surface shape size of external connection shell 7, external connection shell 7 inserts the inside at battery mount pad 4, the same shape size can make external connection shell 7 insert and establish more inseparabler when battery mount pad 4 is inside.

And the top of battery mount pad 4 is connected with first spliced pole 8, and interior connecting rod 13 is inserted to the inside of first spliced pole 8, and the perforation has been seted up to the inside of first spliced pole 8, and the internal shape size of perforation is the same with the surface shape size of interior connecting rod 13, and the same shape size can make interior connecting rod 13 more inseparabler when fixing inside first spliced pole 8.

And the surface of the inner connecting rod 13 is sleeved with a torsion spring 12, one side of the torsion spring 12 is connected with a first pressing block 11, one side of the torsion spring 12 is connected with the first pressing block 11, the other side of the torsion spring 12 is connected to the surface of the first fixing block 10, the first pressing block 11 and the torsion spring 12 form an elastic structure, and the first fixing block 10 can be conveniently clamped with the first connecting block 9 automatically by forming the elastic structure.

The opposite side of torsion spring 12 is connected with first fixed block 10, and one side of first fixed block 10 is connected with first connecting block 9, the spread groove has been seted up to one side of first connecting block 9, and the inside shape size of spread groove is the same with first fixed block 10 surface shape size, first fixed block 10 is inserted and is established the inside at first connecting block 9, the same shape size enables that first fixed block 10 and first connecting block 9 are connected inseparabler, avoid first connecting block 9 and first fixed block 10 can produce the possibility that the pine takes off when carrying out the block.

One side of the first connection block 9 is connected to the outer surface of the outer connection housing 7.

The working principle is as follows: when the device is installed to needs, can insert the inside of establishing at battery mount pad 4 with battery main part 1 at first, but when the in-process at removal battery main part 1, battery main part 1 is unexpected to fall to the ground, outer joint shell 7 will be at first contacted with ground this moment, in connection seat 6 can transmit the impact force for buffering gasbag 5 simultaneously, and buffering gasbag 5 can produce deformation and absorb the impact force, avoid the impact force to cause the damage to battery main part 1, and through the cooperation between buffering gasbag 5 and the in connection seat 6, can effectively increase the guard effect to battery main part 1.

When the battery body 1 is installed, the battery body 1 can be held firstly, the battery body 1 is inserted into the battery installation seat 4, at the moment, the first pressing block 11 can be pressed manually, the first pressing block 11 drives the first fixing block 10 to move, then, the battery body 1 can be completely inserted into the battery installation seat 4, at the moment, the first connecting block 9 reaches the position near the battery installation seat 4, then, the first pressing block 11 can be released, the first fixing block 10 can be clamped with the first connecting block 9 through the elastic force of the torsion spring 12, so that the battery body 1 can be fixed conveniently,

meanwhile, when the battery body 1 needs to be taken out, the first pressing block 11 can be pressed at first, so that the first pressing block 11 drives the first fixing block 10 to be not clamped with the first connecting block 9, and the battery body 1 can be taken out from the inside of the battery mounting seat 4 more conveniently.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a column button lithium cell, includes battery subject (1), positive touch utmost point (2) and negative touch utmost point (3), its characterized in that: the battery comprises a battery body (1), wherein the top end of the battery body (1) is connected with a positive contact electrode (2), the bottom end of the battery body (1) is connected with a negative contact electrode (3), the outer surface of the battery body (1) is connected with an inner connecting seat (6), the inner wall of the inner connecting seat (6) is abutted with a buffering air bag (5), one side of the buffering air bag (5) is abutted with another group of the inner connecting seat (6), one side of the other group of the inner connecting seat (6) is connected with the inner wall of an outer connecting shell (7), the outer surface of the outer connecting shell (7) is abutted with a battery mounting seat (4), the top end of the battery mounting seat (4) is connected with a first connecting column (8), an inner connecting rod (13) is inserted into the first connecting column (8), a torsion spring (12) is sleeved on the surface of the inner connecting rod (13), one side of the torsion spring (12) is connected with a first pressing block (11, the other side of the torsion spring (12) is connected with a first fixing block (10), one side of the first fixing block (10) is connected with a first connecting block (9), and one side of the first connecting block (9) is connected to the outer surface of the outer connecting shell (7).

2. A cylindrical lithium button cell according to claim 1, characterized in that: the battery mounting seat is characterized in that the shape and the size of the inner part of the battery mounting seat (4) are the same as the shape and the size of the surface of the outer connecting shell (7), and the outer connecting shell (7) is inserted into the battery mounting seat (4).

3. A cylindrical lithium button cell according to claim 1, characterized in that: the first connecting column (8) is internally provided with a through hole, and the inner shape and size of the through hole are the same as the surface shape and size of the inner connecting rod (13).

4. A cylindrical lithium button cell according to claim 1, characterized in that: the connecting groove is formed in one side of the first connecting block (9), the shape and the size of the inner portion of the connecting groove are the same as those of the surface of the first fixing block (10), and the first fixing block (10) is inserted into the first connecting block (9).

5. A cylindrical lithium button cell according to claim 1, characterized in that: one side of the torsion spring (12) is connected with a first pressing block (11), the other side of the torsion spring (12) is connected to the surface of the first fixing block (10), and the first fixing block (10), the first pressing block (11) and the torsion spring (12) form an elastic structure.