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

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

A shock-absorbing and heat-insulating device for cylindrical polymer batteries

technical field

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

Background technique

Polymer battery is a kind of chemical battery, which is widely used in life and work. In the process of using polymer battery, it is easily affected by shock. Therefore, a protective device is installed outside the battery. Most of the existing protective devices are used. The spring is set for shock absorption, and the elasticity of the bottom spring will gradually disappear after a long period of compression, which does not provide good protection.

Utility model content

The purpose of this utility model is to solve the shortcomings of the prior art, and propose a shock absorption and heat insulation device for cylindrical polymer batteries.

In order to achieve the above purpose, the present invention adopts the following technical scheme: a shock absorption and heat insulation device for a cylindrical polymer battery, comprising a casing, and a fixed barrel is fixed at the inner lower end of the casing, and the fixed barrel The inside of the fixed barrel is fixedly connected to the limiting column, the inside of the fixed barrel is slidably connected with a slider, a small spring is installed between the slider and the fixed barrel, a long rod is rotatably connected to one side of the slider, and the long One end of the rod is rotatably connected with a connecting block at a position away from the slider, and a heat insulating block is fixedly connected to the top of the connecting block. A buffer block is fixedly installed around the heat insulating block, and one side of the buffer block is fixedly installed. There is a large spring, a battery slot is opened inside the heat insulating block, an upper cover is slidably connected to the top of the heat insulating block, a rotating cover is rotatably connected to the top of the outer shell, and a rotating cover is installed between the upper cover and the upper cover. There is a middle spring.

In order to maintain the elasticity of the small spring, the present invention improves that one end of the small spring is fixedly connected to the inside of the fixed barrel, and the other end of the small spring is fixedly connected to one side of the slider.

In order to have a good buffering effect on the battery, the present invention is improved by: one end of the large spring is fixedly connected to the inner wall of the casing at a position away from the buffer block, one end of the middle spring is fixedly connected to the bottom of the rotating cover, and the 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 improves that a pin shaft is arranged between the rotating cover and the casing.

In order to facilitate the replacement of the battery, the present invention improves that a disassembly device is provided inside the casing, and the disassembly device includes a deep hole, the deep hole is opened inside the casing, and a lock is slidably connected to the inside of the deep hole. A latch is provided on the inside of the casing, a latch block is fixedly connected to the outside of the lock latch, and a lock block is fixed on one side of the rotating cover.

In order to facilitate the fixing of the locking bolt, the present invention is improved in that the snap groove penetrates through the inside of the deep hole.

In order to facilitate the insertion of the locking bolt, the present invention improves that, a circular hole is opened inside the locking block, and the size of the deep hole and the circular hole is the same.

Compared with the prior art, the advantages and positive effects of the present invention are:

1. In this utility model, by setting the fixed barrel, limit post, slider, small spring, long rod, connecting block, heat shield, buffer block and large spring, the battery can be prevented from being affected by vibration, and the battery can be placed in a static state. At the time, the spring at the bottom will not be compressed, so that the shock absorption mechanism at the bottom of the battery is not affected, which effectively improves the protection of the battery.

2. In the present utility model, by providing deep holes, locking bolts, card slots, card blocks and lock blocks, the shock-absorbing and heat-insulating device can be easily disassembled and installed, the internal battery can be easily replaced, and the work is convenient. Personnel operation effectively improves work efficiency and improves the flexibility of the shock absorber.

Description of drawings

1 is a front view of a shock absorption and heat insulation device for a cylindrical polymer battery proposed by the present invention;

FIG. 2 is a front cross-sectional structural schematic diagram of a shock-absorbing and heat-insulating device for cylindrical polymer batteries proposed by the present invention;

3 is an enlarged view of the place A in FIG. 2 in a shock absorption and heat insulation device for a cylindrical polymer battery proposed by the present invention;

4 is a partial cross-sectional structural schematic diagram of a shock absorption and heat insulation device for cylindrical polymer batteries proposed by the present invention;

FIG. 5 is an enlarged view of B in FIG. 4 in a shock absorption and heat insulation device for a cylindrical polymer battery proposed by the present invention;

6 is a top view of the middle side of a shock absorption and heat insulation device for a cylindrical polymer battery proposed by the present invention;

FIG. 7 is an enlarged view of C in FIG. 6 in a shock absorption and heat insulation device for a cylindrical polymer battery proposed by the present invention.

illustration:

1. Shell; 2. Fixed barrel; 3. Limiting column; 4. Slider; 5. Small spring; 6. Long rod; 7. Connecting block; 8. Heat insulation block; 9. Buffer block; 10. Large spring ; 11, battery slot; 12, upper cover; 13, rotating cover; 14, deep hole; 15, locking bolt; 16, card slot; 17, card block; 18, lock block.

Detailed ways

In order to be able to understand the above-mentioned objects, features and advantages of the present invention more clearly, the present invention will be further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments may be combined with each other in the case of no conflict.

In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific details of the following disclosure. Example limitations.

Example 1

1-3, the present utility model provides a technical solution: a shock-absorbing and heat-insulating device for a cylindrical polymer battery, comprising an outer casing 1, and a fixed barrel 2 is fixed at the inner lower end of the outer casing 1. The interior of the barrel 2 is fixedly connected to a limit post 3, the interior of the fixed barrel 2 is slidably connected with a slider 4, a small spring 5 is installed between the slider 4 and the fixed barrel 2, and the limit post 3 can limit the sliding range of the slider 4 , which can prevent the small spring 5 from being over-compressed and cause its damage. One end of the small spring 5 is fixedly connected to the inside of the fixed barrel 2, and the other end of the small spring 5 is fixedly connected to one side of the slider 4, which can fix the small spring 5. A long rod 6 is connected to one side of the slider 4, and one end of the long rod 6 is rotated and connected to a connecting block 7 away from the slider 4, and the top of the connecting block 7 is connected to the connecting block 7. A heat insulating block 8 is fixedly connected. The heat insulating block 8 can effectively block the temperature outside the battery to prevent the external temperature from affecting the normal operation of the battery. The heat insulating block 8 is surrounded by a fixed buffer block 9. The buffer block 9 A large spring 10 is fixed on one side of the buffer block 9, and one end of the large spring 10 is fixedly connected to the inner wall of the housing 1 away from the buffer block 9 to fix the large spring 10. Between the casing 1 and the buffer block 9, a battery slot 11 is opened inside the heat insulating block 8. The battery slot 11 is used to place the battery. The top of the heat insulating block 8 is slidably connected with an upper cover 12. The upper cover 12 can store the battery slot 11. 11 Close up,

Please refer to Fig. 2-3, a rotating cover 13 is rotatably connected to the top of the casing 1. A pin shaft is installed between the rotating cover 13 and the casing 1. The rotating cover 13 rotates around the pin shaft. The rotating cover 13 can make the casing 1 In the closed or open state, 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, and the other end of the middle spring is fixedly connected to the top of the upper cover 12. The rotating cover 13 and the upper cover 12 are connected together, so that the upper cover 12 can be opened easily when the rotating cover 13 is opened, and the operation steps of replacing the battery are reduced.

Embodiment 2

Please refer to FIGS. 4-7 , a disassembly device is provided inside the casing 1 , and the disassembly device includes a deep hole 14 . A card slot 16 is provided, the card slot 16 penetrates through the inside of the deep hole 14, and the outside of the locking bolt 15 is fixedly connected to the card block 17, the locking bolt 15 can be inserted into the deep hole 14, and the card block 17 is stuck into the card slot 16, the locking bolt 15 can be fixed by rotating the locking bolt 15 to drive the blocking block 17 to rotate in the locking groove 16.

Please refer to Fig. 4-7, a lock block 18 is fixed on one side of the rotating cover 13, a round hole is formed inside the lock block 18, the deep hole 14 is the same size as the round hole, and the locking bolt 15 can be inserted into the round hole And inside the deep hole 14, it is convenient to fix the rotating cover 13, and it is convenient for the staff to operate.

Working principle: When the surrounding of the battery is squeezed, first squeeze the casing 1 to reduce a part of the pressure, then squeeze the large spring 10 to reduce a part of the pressure again, the large spring 10 squeezes the buffer block 9 again, and further reduces the pressure. The pressure, after three buffering effects, can effectively protect the battery. When the battery is squeezed in the up and down direction, when the battery shakes up and down, it drives the heat insulation block 8 to move up and down, and drives the connection block 7 to move downward. , drive the long rod 6 to carry out the stretching movement, so that it drives the slider 4 to slide inside the fixed barrel 2, and the small spring 5 performs the compression movement, which has a good buffering effect on the slider 4, and thus has a good shock absorption effect on the battery. When the battery is placed at rest, the battery is in a static state, and the small spring 5 is in a relaxed state at this time, which is not affected by gravity to make it in a compressed state, which effectively protects the elasticity of the small spring 5. When the battery needs to be replaced, firstly rotate the locking bolt 15 to make the block 17 separate from the card slot 16, continue to pull the locking bolt 15 outward to make it out of the deep hole 14, and then the locking block 18 can be rotated, and then Drive the rotating cover 13 to rotate, the rotating cover 13 is opened at this time, and the battery replacement operation can be performed. After the battery replacement is completed, the rotating cover 13 is rotated again to align the round hole and the deep hole 14, and then the locking bolt 15 is inserted Inside the round hole and the deep hole 14, when the block 17 is stuck into the card slot 16, the locking bolt 15 is rotated again, and the lock block 18 is fixed at this time, and then the rotating cover 13 is fixed. The battery replacement operation is complete.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms. Any person skilled in the art may use the technical content disclosed above to change or remodel to equivalent changes. The equivalent embodiments are applied in other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still belong to the technical solutions of the present invention without departing from the technical solutions of the present invention. scope of protection.

Claims (7)

1. A shock-absorbing and heat-insulating device for a cylindrical polymer battery, comprising a casing (1), characterized in that: a fixed barrel (2) is fixed at the inner lower end of the casing (1), and the fixed The interior of the barrel (2) is fixedly connected with a limiting column (3), the interior of the fixed barrel (2) is slidably connected with a slider (4), and a sliding block (4) is installed between the slider (4) and the fixed barrel (2). A small spring (5), one side of the sliding block (4) is rotatably connected with a long rod (6), and one end of the long rod (6) is rotatably connected with a connecting block (7) at a position away from the sliding block (4) , the top of the connecting block (7) is fixedly connected with a heat insulating block (8), and a buffer block (9) is fixed around the heat insulating block (8), and one side of the buffer block (9) is fixed A large spring (10) is fixedly installed, a battery slot (11) is opened inside the heat insulating block (8), a top cover (12) is slidably connected to the top of the heat insulating block (8), and the outer shell ( 1) A rotating cover (13) is rotatably connected to the top of the rotating cover (13) and a middle spring is installed between the rotating cover (13) and the upper cover (12). 2. The shock-absorbing and heat-insulating device for cylindrical polymer batteries according to claim 1, characterized in that: one end of the small spring (5) is fixedly connected to the inside of the fixed barrel (2), and the small spring (5) is The other end of the spring (5) is fixedly connected to one side of the slider (4). 3. The shock-absorbing and heat-insulating device for cylindrical polymer batteries according to claim 1, wherein one end of the large spring (10) is fixedly connected to the casing (1) at a position away from the buffer block (9). ), one end of the middle spring is fixedly connected to the bottom of the rotating cover (13), and the other end of the middle spring is fixedly connected to the top of the upper cover (12). 4. The shock-absorbing and heat-insulating device for cylindrical polymer batteries according to claim 2, characterized in that a pin shaft is installed between the rotating cover (13) and the casing (1). 5. The shock-absorbing and heat-insulating device for a cylindrical polymer battery according to claim 1, characterized in that: a dismounting device is provided inside the casing (1), and the dismounting device comprises a deep hole (14) , the deep hole (14) is opened inside the casing (1), the inside of the deep hole (14) is slidably connected with a locking bolt (15), and the inside of the casing (1) is provided with a card slot (16) ), the outside of the locking bolt (15) is fixedly connected to a clamping block (17), and a locking block (18) is fixedly installed on one side of the rotating cover (13). 6 . The shock-absorbing and heat-insulating device for cylindrical polymer batteries according to claim 5 , characterized in that: the card slot ( 16 ) penetrates the inside of the deep hole ( 14 ). 7 . 7 . The shock-absorbing and heat-insulating device for cylindrical polymer batteries according to claim 5 , wherein a circular hole is formed in the inside of the locking block ( 18 ), and the deep hole ( 14 ) is connected to the circular hole. 8 . The holes are the same size.

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