CN216698583U

CN216698583U - Damping and heat-insulating device for cylindrical polymer battery

Info

Publication number: CN216698583U
Application number: CN202220155708.4U
Authority: CN
Inventors: 张红刚; 董亚锋
Original assignee: Shenzhen Zili New Energy Technology Co ltd
Current assignee: Shenzhen Zili New Energy Technology Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-06-07
Anticipated expiration: 2032-01-20

Abstract

The utility model provides a damping and heat-insulating device for a cylindrical polymer battery, which relates to the technical field of damping and heat-insulating devices and comprises a shell, wherein a fixed barrel is fixedly arranged at the lower end position in the shell, a limiting column is fixedly connected in the fixed barrel, a sliding block is connected in the fixed barrel in a sliding manner, a small spring is arranged between the sliding block and the fixed barrel, a long rod is rotatably connected to one side of the sliding block, a connecting block is rotatably connected to the position, far away from the sliding block, of one end of the long rod, and a heat-insulating block is fixedly connected to the top of the connecting block. According to the utility model, the battery can be prevented from being influenced by vibration by arranging the fixing barrel, the limiting column, the sliding block, the small spring, the long rod, the connecting block, the heat insulation plate, the buffer block and the large spring, and the spring at the bottom can not be compressed when the battery is placed statically, so that the damping mechanism at the bottom of the battery is not influenced, and the protection of the battery is effectively improved.

Description

Damping and heat-insulating device for cylindrical polymer battery

Technical Field

The utility model relates to the technical field of damping and heat insulation devices, in particular to a damping and heat insulation device for a cylindrical polymer battery.

Background

Polymer battery is a chemical battery, by the wide application in life and work, and polymer battery receives the influence that vibrates easily at the in-process that uses, consequently installs protection device additional outside the battery, and current protection device sets up the spring mostly and is used for the shock attenuation, and the spring of bottom is after long-time compression, and elasticity can disappear gradually, does not play good guard action.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a damping and heat-insulating device for a cylindrical polymer battery.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a shock attenuation heat-proof device for cylindrical polymer battery, includes the shell, the inside lower extreme position of shell is equipped with fixed bucket admittedly, the spacing post of inside fixedly connected with of fixed bucket, the inside sliding connection of fixed bucket has the slider, be equipped with the little spring between slider and the fixed bucket, one side of slider is rotated and is connected with the stock, the position rotation that the slider was kept away from to the one end of stock is connected with the connecting block, the top fixedly connected with heat insulating block of connecting block, all be equipped with the buffer block admittedly around the heat insulating block, the big spring is adorned admittedly to one side of buffer block, the battery jar has been seted up to the inside of heat insulating block, the top sliding connection of heat insulating block has the upper cover, the top of shell is rotated and is connected with the rotation lid, it is equipped with the well spring to rotate between lid and the upper cover.

In order to keep the elasticity of the small spring, the utility model improves that one end of the small spring is fixedly connected inside the fixed barrel, and the other end of the small spring is fixedly connected to one side of the sliding block.

In order to play a good buffering role for the battery, the utility model is improved in that one end of the large spring is fixedly connected to the inner wall of the shell at a position far away from the buffering block, one end of the middle spring is fixedly connected to the bottom of the rotating cover, and the other end of the middle spring is fixedly connected to the top of the upper cover.

In order to facilitate the rotation of the rotating cover, the utility model has the improvement that a pin shaft is arranged between the rotating cover and the shell.

In order to facilitate the replacement of the battery, the utility model is improved in that a dismounting device is arranged inside the shell, the dismounting device comprises a deep hole, the deep hole is formed inside the shell, a locking bolt is connected inside the deep hole in a sliding mode, a clamping groove is formed inside the shell, a clamping block is fixedly connected to the outside of the locking bolt, and a locking block is fixedly arranged on one side of the rotating cover.

In order to fix the locking bolt conveniently, the utility model has the improvement that the clamping groove penetrates through the interior of the deep hole.

In order to facilitate the insertion of the locking bolt, the utility model has the improvement that a round hole is formed in the locking block, and the size of the deep hole is the same as that of the round hole.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the battery can be prevented from being influenced by vibration by arranging the fixing barrel, the limiting column, the sliding block, the small spring, the long rod, the connecting block, the heat insulation plate, the buffer block and the large spring, and the spring at the bottom can not be compressed when the battery is placed statically, so that the damping mechanism at the bottom of the battery is not influenced, and the protection of the battery is effectively improved.

2. According to the shock absorption and heat insulation device, the deep holes, the locking bolts, the clamping grooves, the clamping blocks and the locking blocks are arranged, so that the shock absorption and heat insulation device can be easily disassembled and assembled, a battery in the shock absorption and heat insulation device can be conveniently replaced, the operation of workers is facilitated, the working efficiency is effectively improved, and the flexibility of the shock absorption device is improved.

Drawings

FIG. 1 is a front view of a shock-absorbing and heat-insulating apparatus for a cylindrical polymer battery according to the present invention;

FIG. 2 is a front sectional view schematically illustrating a shock-absorbing and heat-insulating apparatus for a cylindrical polymer battery according to the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 of a vibration-damping and heat-insulating apparatus for a cylindrical polymer battery according to the present invention;

FIG. 4 is a schematic view, partly in section, showing the structure of a shock-absorbing and heat-insulating device for a cylindrical polymer battery according to the present invention;

FIG. 5 is an enlarged view of the portion B of FIG. 4 in the shock-absorbing and heat-insulating apparatus for a cylindrical polymer battery according to the present invention;

FIG. 6 is a top plan view of the middle of a vibration-damping and heat-insulating apparatus for a cylindrical polymer battery according to the present invention;

fig. 7 is an enlarged view of the point C of fig. 6 in a shock-absorbing and heat-insulating apparatus for a cylindrical polymer battery according to the present invention.

Illustration of the drawings:

1. a housing; 2. fixing the barrel; 3. a limiting column; 4. a slider; 5. a small spring; 6. a long rod; 7. connecting blocks; 8. a heat insulation block; 9. a buffer block; 10. a large spring; 11. a battery case; 12. an upper cover; 13. rotating the cover; 14. deep holes; 15. locking the bolt; 16. a card slot; 17. a clamping block; 18. and (6) locking the block.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: a damping and heat-insulating device for a cylindrical polymer battery comprises a shell 1, a fixed barrel 2 is fixedly arranged at the lower end position in the shell 1, a limiting column 3 is fixedly connected in the fixed barrel 2, a sliding block 4 is slidably connected in the fixed barrel 2, a small spring 5 is arranged between the sliding block 4 and the fixed barrel 2, the limiting column 3 can limit the sliding range of the sliding block 4 so as to prevent the small spring 5 from being damaged due to transitional compression, one end of the small spring 5 is fixedly connected in the fixed barrel 2, the other end of the small spring 5 is fixedly connected to one side of the sliding block 4 and can fix the position of the small spring 5 to prevent the small spring 5 from separating when sliding, a long rod 6 is rotatably connected to one side of the sliding block 4, a connecting block 7 is rotatably connected to the position, far away from the sliding block 4, a heat-insulating block 8 is fixedly connected to the top of the connecting block 7, and the heat-insulating block 8 can effectively block the temperature outside the battery, prevent external temperature from influencing the normal work of the battery, buffer blocks 9 are fixedly arranged on the periphery of the heat insulation block 8, the buffer blocks 9 can play a good buffer effect on the heat insulation block 8, a large spring 10 is fixedly arranged on one side of the buffer blocks 9, one end of the large spring 10, which is far away from the buffer blocks 9, is fixedly connected to the inner wall of the shell 1, the large spring 10 is fixed between the shell 1 and the buffer blocks 9, a battery groove 11 is formed in the heat insulation block 8, the battery groove 11 is used for placing the battery, an upper cover 12 is connected to the top of the heat insulation block 8 in a sliding manner, the upper cover 12 can close the battery groove 11,

referring to fig. 2-3, a rotating cover 13 is rotatably connected to the top of the housing 1, a pin shaft is installed between the rotating cover 13 and the housing 1, the rotating cover 13 performs a rotating operation around the pin shaft, the housing 1 can be in a closed or open state by rotating the rotating cover 13, a middle spring is installed between the rotating cover 13 and the upper cover 12, one end of the middle spring is fixedly connected to the bottom of the rotating cover 13, the other end of the middle spring is fixedly connected to the top of the upper cover 12, and the middle spring connects the rotating cover 13 and the upper cover 12 together, so that the upper cover 12 can be opened when the rotating cover 13 is opened, and the operation steps for replacing the battery can be reduced.

Example two

Referring to fig. 4-7, a detaching device is disposed inside the housing 1, the detaching device includes a deep hole 14, the deep hole 14 is disposed inside the housing 1, a locking bolt 15 is slidably connected inside the deep hole 14, a clamping groove 16 is disposed inside the housing 1, the clamping groove 16 penetrates through the deep hole 14, a clamping block 17 is fixedly connected to the outside of the locking bolt 15, the locking bolt 15 can be inserted into the deep hole 14, when the clamping block 17 is clamped into the clamping groove 16, the locking bolt 15 is rotated to drive the clamping block 17 to rotate in the clamping groove 16, and the locking bolt 15 can be fixed.

Referring to fig. 4-7, a locking block 18 is fixedly mounted on one side of the rotating cover 13, a circular hole is formed in the locking block 18, the deep hole 14 and the circular hole have the same size, and a locking bolt 15 can be inserted into the circular hole and the deep hole 14, so that the rotating cover 13 is conveniently fixed, and the operation of a worker is convenient.

The working principle is as follows: when the periphery of the battery is extruded, the shell 1 is firstly extruded to relieve part of pressure, then the large spring 10 is extruded to reduce part of pressure again, the large spring 10 extrudes the buffer block 9 again to further reduce the pressure, and the battery can be effectively well protected through three times of buffer action, when the battery is extruded in the up-down direction, the battery drives the heat insulation block 8 to move up and down to drive the connecting block 7 to move down to drive the long rod 6 to move in an extending way so as to drive the sliding block 4 to slide in the fixed barrel 2, the small spring 5 performs compression movement to well buffer the sliding block 4, so that the battery is well damped, when the battery is placed statically, the battery is in a static state, at the moment, the small spring 5 is in a relaxing state, and is not influenced by gravity to enable the battery to be in a compressing state, the elasticity of the small spring 5 is effectively protected. When the battery needs to be replaced, the locking bolt 15 is firstly rotated to enable the clamping block 17 to be separated from the clamping groove 16, the locking bolt 15 is continuously pulled outwards to enable the locking bolt 15 to be separated from the deep hole 14, then the locking block 18 can be rotated to further drive the rotating cover 13 to rotate, at this time, the rotating cover 13 is opened, the battery replacing operation can be carried out, after the battery is replaced, the rotating cover 13 is rotated again to enable the circular hole to be aligned with the deep hole 14, then the locking bolt 15 is inserted into the circular hole and the deep hole 14, when the clamping block 17 is clamped into the clamping groove 16, the locking bolt 15 is rotated again, at this time, the locking block 18 is fixed, the rotating cover 13 is fixed, and at this time, the battery replacing operation is completed.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. A shock-absorbing and heat-insulating device for cylindrical polymer batteries, comprising a casing (1), characterized in that: a fixed barrel (2) is fixedly arranged at the lower end of the inside of the shell (1), a limiting column (3) is fixedly connected to the inside of the fixed barrel (2), a sliding block (4) is connected to the inside of the fixed barrel (2) in a sliding manner, a small spring (5) is arranged between the sliding block (4) and the fixed barrel (2), a long rod (6) is rotatably connected to one side of the sliding block (4), a connecting block (7) is rotatably connected to the position, far away from the sliding block (4), of one end of the long rod (6), a heat insulation block (8) is fixedly connected to the top of the connecting block (7), buffer blocks (9) are fixedly arranged on the periphery of the heat insulation block (8), a large spring (10) is fixedly arranged on one side of the buffer block (9), a battery groove (11) is formed in the heat insulation block (8), an upper cover (12) is slidably connected to the top of the heat insulation block (8), and a rotating cover (13) is rotatably connected to the top of the shell (1), a middle spring is arranged between the rotating cover (13) and the upper cover (12).

2. The vibration-damping and heat-insulating apparatus for a cylindrical polymer battery according to claim 1, wherein: one end of the small spring (5) is fixedly connected in the fixed barrel (2), and the other end of the small spring (5) is fixedly connected to one side of the sliding block (4).

3. The vibration-damping and heat-insulating apparatus for a cylindrical polymer battery according to claim 1, wherein: the position fixed connection that buffer block (9) was kept away from to the one end of big spring (10) is at the inner wall of shell (1), the one end fixed connection of well spring is in the bottom of rotating lid (13), the other end fixed connection of well spring is at the top of upper cover (12).

4. The vibration-damping and heat-insulating apparatus for cylindrical polymer batteries according to claim 2, wherein: and a pin shaft is arranged between the rotating cover (13) and the shell (1).

5. The vibration-damping and heat-insulating apparatus for a cylindrical polymer battery according to claim 1, wherein: the inner part of the shell (1) is provided with a dismounting device, the dismounting device comprises a deep hole (14), the deep hole (14) is formed in the shell (1), a locking bolt (15) is connected to the inner part of the deep hole (14) in a sliding mode, a clamping groove (16) is formed in the shell (1), a clamping block (17) is fixedly connected to the outer part of the locking bolt (15), and a locking block (18) is fixedly arranged on one side of the rotating cover (13).

6. The vibration-damping and heat-insulating apparatus for a cylindrical polymer battery according to claim 5, wherein: the clamping groove (16) penetrates through the deep hole (14).

7. The vibration-damping and heat-insulating apparatus for a cylindrical polymer battery according to claim 5, wherein: round holes are formed in the locking block (18), and the deep holes (14) are the same as the round holes in size.