CN214313386U

CN214313386U - Light and thin polymer battery cell protection device

Info

Publication number: CN214313386U
Application number: CN202022859578.6U
Authority: CN
Inventors: 刘二胜
Original assignee: Yancheng Yanju Electronics Co ltd
Current assignee: Yancheng Yanju Electronics Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-28
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a light and thin polymer battery cell protection device, which comprises a box body and two protection mechanisms, wherein the two protection mechanisms comprise a first fixing seat, a second fixing seat, a first connecting rod, a third fixing seat, a fourth fixing seat, a second connecting rod, an L-shaped concave block, a baffle and a battery body, the end part of the baffle is hinged with the surface of the box body, the first fixing seat and the third fixing seat are fixedly connected with the inner wall of the box body, the second fixing seat and the fourth fixing seat are fixedly connected with the surface of the L-shaped concave block, one end of the first connecting rod is hinged with the surface of the first fixing seat, the other end of the first connecting rod is hinged with the surface of the second fixing seat, the other end of the second connecting rod is hinged with the surface of the fourth fixing seat, the protection device also comprises a driving mechanism for pulling the L-shaped concave block to move upwards, the utility model solves the problems that the polymer battery cell is difficult to take out and the damping effect is poor when the polymer battery cell is positioned in the protection device, causing a problem of easy breakage.

Description

Light and thin polymer battery cell protection device

Technical Field

The utility model relates to an electricity core protection technical field specifically is a frivolous type polymer electricity core protector.

Background

The polymer battery is also called a lithium polymer battery, also called a high-molecular lithium battery. It is also a kind of lithium ion battery, but has many obvious advantages such as high energy density, more miniaturization, ultra-thinness, lightweight, and high security compared with liquid lithium battery, and is a novel battery.

The existing polymer battery core is almost not provided with a protection device, so that the internal battery core is easy to break, and the battery is damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frivolous type polymer electricity core protector, the convenience that possesses takes out polymer electricity core and has the absorbing effect, has solved that polymer electricity core is in protector inside and is difficult to take out and the shock attenuation effect is poor, causes easy cracked problem.

In order to achieve the above object, the utility model provides a following technical scheme: a light and thin polymer battery cell protection device comprises a box body, two protection mechanisms, a first fixing seat, a second fixing seat, a first connecting rod, a third fixing seat, a fourth fixing seat, a second connecting rod, an L-shaped concave block, a baffle and a battery body, the end part of the baffle is hinged with the surface of the box body, the first fixing seat and the third fixing seat are both fixedly connected with the inner wall of the box body, the second fixing seat and the fourth fixing seat are both fixedly connected to the surface of the L-shaped concave block, one end of the first connecting rod is hinged with the surface of the first fixing seat, the other end of the first connecting rod is hinged with the surface of the second fixed seat, one end of the second connecting rod is hinged with the surface of the third fixed seat, the other end of the second connecting rod is hinged with the surface of the fourth fixing seat, and the second connecting rod further comprises a driving mechanism for pulling the L-shaped concave block to move upwards.

Preferably, the driving mechanism comprises a pull rope, one end of the pull rope is fixedly connected with the surface of the L-shaped concave block, and the other end of the pull rope is fixedly connected with the lower surface of the baffle.

Preferably, the inner wall of the L-shaped concave block is further provided with a damping clamping mechanism.

Preferably, the damping clamping mechanism comprises a first spring and a clamping plate, one end of the first spring is fixedly connected with the surface of the clamping plate, and the other end of the first spring is fixedly connected with the inner wall of the L-shaped concave block.

Preferably, the inner wall of the box body is further provided with a damping mechanism.

Preferably, the damping mechanism comprises a second spring and a plate, one end of the second spring is fixedly connected with the inner wall of the box body, and the other end of the second spring is fixedly connected with the lower surface of the plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a rotating baffle, it is rotatory to drive the baffle, and through the rotation of baffle, it moves on to drive stay cord pulling L type recess, through the parallel arrangement of connecting rod one and connecting rod two for L type recess steadily moves up, through shifting up of L type recess, drives battery body and shifts up, through shifting up of battery body, when can realizing opening the baffle, battery body is automatic to rise, rises to the position that people conveniently taken out.

Two, the utility model discloses when the box produces vibrations, splint can carry out the fixed effect of fine centre gripping to battery body to the vibrations that produce are absorbed by spring one, have reduced vibrations.

Thirdly, the utility model discloses when the box produces vibrations, the board can be conducted for spring two to the vibrations that battery body produced, is absorbed by spring two, can reduce battery body's vibrations.

Drawings

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

FIG. 2 is a side sectional view of the structure of the present invention;

fig. 3 is a front view of the structure of the present invention.

In the figure: 1. a box body; 2. a first fixed seat; 3. a second fixed seat; 4. a first connecting rod; 5. a third fixed seat; 6. a fourth fixed seat; 7. a second connecting rod; 8. an L-shaped concave block; 9. a baffle plate; 10. pulling a rope; 11. a first spring; 12. a splint; 13. a second spring; 14. a plate; 15. a battery body.

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 to 3, the present invention provides a technical solution: a light and thin polymer battery cell protection device comprises a box body 1 and two protection mechanisms, wherein the two protection mechanisms comprise a first fixing seat 2, a second fixing seat 3, a first connecting rod 4, a third fixing seat 5, a fourth fixing seat 6, a second connecting rod 7, an L-shaped concave block 8, a baffle 9 and a battery body 15, the end part of the baffle 9 is hinged with the surface of the box body 1, the first fixing seat 2 and the third fixing seat 5 are fixedly connected with the inner wall of the box body 1, the second fixing seat 3 and the fourth fixing seat 6 are fixedly connected with the surface of the L-shaped concave block 8, one end of the first connecting rod 4 is hinged with the surface of the first fixing seat 2, the other end of the first connecting rod 4 is hinged with the surface of the second fixing seat 3, one end of the second connecting rod 7 is hinged with the surface of the third fixing seat 5, the other end of the second connecting rod 7 is hinged with the surface of the fourth fixing seat 6, and the protection mechanism also comprises a driving mechanism used for pulling the L-shaped concave block 8 to move upwards, through rotating baffle 9, it is rotatory to drive baffle 9, and through the rotation of baffle 9, it shifts up to drive actuating mechanism pulling L type recess 8, through the parallel arrangement of connecting rod 4 and two 7 of connecting rod for L type recess 8 steadily shifts up, through shifting up of L type recess 8, drives battery body 15 and shifts up, through shifting up of battery body 15, when can realizing opening baffle 9, battery body 15 rises automatically, rises to the position that people conveniently taken out.

Further, actuating mechanism includes stay cord 10, and the one end of stay cord 10 is connected with the fixed surface of L type concave block 8, and the other end of stay cord 10 is connected with the lower fixed surface of baffle 9, through the rotation of baffle 9, can drive stay cord 10 pulling L type recess 8 and move up.

Further, the inner wall of the L-shaped concave block 8 is also provided with a damping clamping mechanism, and the vibration generated by the battery body 15 can be reduced through the arrangement of the damping clamping mechanism.

Further, shock attenuation fixture includes spring 11 and splint 12, and the one end of spring 11 is connected with the fixed surface of splint 12, and the other end of spring 11 and the inner wall fixed connection of the concave piece 8 of L type, when box 1 produced vibrations, splint 12 can carry out fine centre gripping fixed effect to battery body 15 to the vibrations that produce are absorbed by spring 11, have reduced vibrations.

Further, the inner wall of the box body 1 is also provided with a damping mechanism, and the vibration generated by the battery body 15 can be reduced better through the arrangement of the damping mechanism.

Further, the damping mechanism comprises a second spring 13 and a plate 14, one end of the second spring 13 is fixedly connected with the inner wall of the box body 1, the other end of the second spring 13 is fixedly connected with the lower surface of the plate 14, when the box body 1 vibrates, the plate 14 can conduct the vibration generated by the battery body 15 to the second spring 13, and the vibration of the battery body 15 can be reduced by being absorbed by the second spring 13.

The working principle is as follows: this be used for frivolous type polymer electricity core protector when using, through rotating baffle 9, it is rotatory to drive baffle 9, rotation through baffle 9, it moves up to drive stay cord 10 pulling L type recess 8, through the parallel arrangement of connecting rod 4 and connecting rod two 7, make L type recess 8 steadily shift up, through shifting up of L type recess 8, drive battery body 15 and shift up, through shifting up of battery body 15, when can realizing opening baffle 9, battery body 15 rises automatically, rise to the position that people conveniently taken out.

When the box body 1 generates vibration, the clamping plate 12 can perform a good clamping and fixing effect on the battery body 15, and the generated vibration is absorbed by the first spring 11, so that the vibration is reduced.

When the box body 1 generates vibration, the plate 14 can transmit the vibration generated by the battery body 15 to the second spring 13, and the vibration is absorbed by the second spring 13, so that the vibration of the battery body 15 can be reduced.

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. The utility model provides a light and thin type polymer electricity core protector, includes box (1), its characterized in that: comprises two protection mechanisms, including a first fixing seat (2), a second fixing seat (3), a first connecting rod (4), a third fixing seat (5), a fourth fixing seat (6), a second connecting rod (7), an L-shaped concave block (8), a baffle (9) and a battery body (15), wherein the end part of the baffle (9) is hinged with the surface of the box body (1), the first fixing seat (2) and the third fixing seat (5) are fixedly connected with the inner wall of the box body (1), the second fixing seat (3) and the fourth fixing seat (6) are fixedly connected with the surface of the L-shaped concave block (8), one end of the first connecting rod (4) is hinged with the surface of the first fixing seat (2), the other end of the first connecting rod (4) is hinged with the surface of the second fixing seat (3), one end of the second connecting rod (7) is hinged with the surface of the third fixing seat (5), the other end of the second connecting rod (7) is hinged with the surface of the fourth fixed seat (6);

and the device also comprises a driving mechanism for pulling the L-shaped concave block (8) to move upwards.

2. The thin and lightweight polymer cell protective device of claim 1, wherein: the driving mechanism comprises a pull rope (10), one end of the pull rope (10) is fixedly connected with the surface of the L-shaped concave block (8), and the other end of the pull rope (10) is fixedly connected with the lower surface of the baffle (9).

3. The thin and lightweight polymer cell protective device of claim 1, wherein: the inner wall of the L-shaped concave block (8) is also provided with a damping clamping mechanism.

4. The thin and lightweight polymer cell protective device of claim 3, wherein: the shock attenuation fixture includes spring (11) and splint (12), the one end of spring (11) with the fixed surface connection of splint (12), the other end of spring (11) with the inner wall fixed connection of L type concave block (8).

5. The thin and lightweight polymer cell protective device of claim 1, wherein: the inner wall of the box body (1) is also provided with a damping mechanism.

6. The thin and lightweight polymer cell protective device of claim 5, wherein: the damping mechanism comprises a second spring (13) and a plate (14), one end of the second spring (13) is fixedly connected with the inner wall of the box body (1), and the other end of the second spring (13) is fixedly connected with the lower surface of the plate (14).