CN219246822U

CN219246822U - New energy automobile battery damping device

Info

Publication number: CN219246822U
Application number: CN202320800772.8U
Authority: CN
Inventors: 马利华; 何光辉; 刘小娟; 王瑞红; 孙瑞霞
Original assignee: Huanghe Jiaotong University
Current assignee: Huanghe Jiaotong University
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-06-23
Anticipated expiration: 2033-04-11

Abstract

The utility model is suitable for the technical field of new energy automobiles, and provides a new energy automobile battery damping device, which comprises: the shell is movably connected with a mounting plate, and the mounting plate is fixedly connected with a battery body; the damping exhaust assembly is movably connected with the mounting plate, is arranged on the shell and is communicated with the inner cavity of the shell, and is communicated with a main pipe fixedly connected with the shell; when vibration amplitude is smaller, the mounting plate extrudes normal pressure air through the damping exhaust assembly, and then the battery body is effectively protected, when vibration amplitude reaches a preset value, when the mounting plate moves downwards, the mounting plate extrudes normal pressure gas in the damping exhaust assembly to a preset pressure, and then high pressure gas is pressed into the main pipe, and the gas is discharged through the main pipe, so that heat dissipation and vibration reduction are facilitated, when the mounting plate moves upwards, the pressure is reduced, and the gas in the inner cavity of the shell is sucked into the damping exhaust assembly to play a role in buffering, so that the battery has a good damping and heat dissipation effect.

Description

New energy automobile battery damping device

Technical Field

The utility model belongs to the technical field of new energy automobiles, and particularly relates to a new energy automobile battery damping device.

Background

New energy automobiles, which are new generation automobiles produced in recent years for the purpose of reducing petroleum energy loss and reducing air pollution, are mainly powered by discharging lithium batteries inside them.

When the new energy automobile runs, the battery is inevitably vibrated due to the self and road surface and other reasons, and even continuous collision among a plurality of batteries is caused, so that the normal use of the battery is seriously influenced.

Disclosure of Invention

The embodiment of the utility model aims to provide a new energy automobile battery damping device, which aims to solve the problems in the background technology.

The embodiment of the utility model is realized in such a way that the new energy automobile battery damping device comprises:

the shell is movably connected with a mounting plate, and the mounting plate is fixedly connected with a battery body;

the damping exhaust assembly is movably connected with the mounting plate, is arranged on the shell, is communicated with the inner cavity of the shell, and is communicated with a main pipe fixedly connected with the shell.

As a further scheme of the utility model, the number of the damping exhaust components is several, the damping exhaust components comprise hollow cylinders, pistons and guide posts, the hollow cylinders are fixedly connected with the shell, the hollow cylinders are in sliding connection with the pistons, the pistons are fixedly connected with the guide posts, and the guide posts are fixedly connected with the mounting plate.

As a further scheme of the utility model, the damping exhaust assembly further comprises an air inlet pipe, an exhaust pipe, a first check valve and a second check valve, the hollow cylinder is fixedly connected with the air inlet pipe and the exhaust pipe, the first check valve is arranged on the air inlet pipe, the second check valve is arranged on the exhaust pipe, and a plurality of exhaust pipes are communicated with the main pipe.

As a further scheme of the utility model, a first radiating window is arranged on the shell, and the shell is fixedly connected with a fan.

As a further scheme of the utility model, the mounting plate is movably connected with a first damping component, the damping component comprises a guide rod and a first elastic piece, the guide rod is in sliding connection with the mounting plate, and the elastic piece is sleeved on the guide rod.

As a further scheme of the utility model, a second shock absorption component is arranged on the shell, the second shock absorption component comprises an elastic buffer plate, an air bag and an elastic piece II, the elastic buffer plate is fixedly connected with the shell, the elastic buffer plate is abutted against the mounting plate, the air bag is fixedly connected with the elastic buffer plate, the air bag is fixedly connected with the shell, and the elastic piece II is arranged in the air bag.

Compared with the prior art, the utility model has the beneficial effects that: the inside normal pressure gas that has of shock attenuation exhaust assembly, when the battery body received vibrations, the mounting panel vibrations from top to bottom, and when vibration amplitude is less, the mounting panel passes through shock attenuation exhaust assembly extrusion normal pressure air, normal pressure air plays the effect of buffering, and then effectively protects the battery body, when vibration amplitude reaches the default, when the mounting panel moves down, the mounting panel extrudees the normal pressure gas in the shock attenuation exhaust assembly to predetermineeing pressure (gas is regarded as high-pressure gas this moment), and then impress high-pressure gas into the main pipe, exhaust gas (this high-pressure gas comes from the casing inner chamber) through the main pipe, therefore be favorable to heat dissipation shock attenuation, when the mounting panel moves up, the pressure reduces (gas is negative pressure gas this moment), the gas of casing inner chamber is inhaled the shock attenuation exhaust assembly, and the cooperation is responsible for exhaust gas, and then plays the cushioning effect for the mounting panel, and then effectively protects the battery body, has good shock attenuation radiating effect.

Drawings

Fig. 1 is a schematic structural diagram of a new energy automobile battery damping device according to an embodiment of the present utility model;

fig. 2 is a schematic partial top view of a battery shock absorbing device for a new energy automobile according to an embodiment of the present utility model;

FIG. 3 is a schematic structural diagram of a second shock absorbing assembly according to an embodiment of the present utility model;

fig. 4 is a schematic partial structure of a shock absorbing exhaust assembly according to an embodiment of the present utility model.

In the accompanying drawings: 1-shell, 11-radiating window I, 2-mounting plate, 3-battery body, 4-shock attenuation exhaust subassembly, 41-hollow section of thick bamboo, 42-piston, 43-guide post, 44-intake pipe, 45-blast pipe, 46-check valve I, 47-check valve II, 6-fan, 7-shock attenuation subassembly I, 71-guide bar, 72-elastic component I, 8-shock attenuation subassembly II, 81-elastic buffer board, 82-gasbag, 83-elastic component II.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

As shown in fig. 1 to 4, in one embodiment of the present utility model, a new energy automobile battery shock absorbing device includes:

the battery pack comprises a shell 1, wherein the shell 1 is movably connected with a mounting plate 2, and the mounting plate 2 is fixedly connected with a battery body 3;

the shock attenuation exhaust component 4, shock attenuation exhaust component 4 with mounting panel 2 swing joint, shock attenuation exhaust component 4 is located on the casing 1, shock attenuation exhaust component 4 with casing 1 inner chamber intercommunication, shock attenuation exhaust component 4 intercommunication has the person in charge 5, the person in charge 5 with casing 1 fixed connection.

In this embodiment, the inside of the damping and exhausting assembly 4 is filled with normal pressure gas, when the battery body 3 is vibrated, the mounting plate 2 vibrates up and down, when the vibration amplitude is smaller, the mounting plate 2 extrudes normal pressure air through the damping and exhausting assembly 4, the normal pressure air plays a role in buffering, and further the battery body 3 is effectively protected, when the vibration amplitude reaches a preset value, when the mounting plate 2 moves down, the mounting plate 2 extrudes normal pressure gas in the damping and exhausting assembly 4 to a preset pressure (the gas is regarded as high pressure gas at the moment), and then the high pressure gas is pressed into the main pipe 5, and the gas is exhausted through the main pipe 5 (the high pressure gas comes from the inner cavity of the shell 1), so that heat dissipation and vibration are facilitated, when the mounting plate 2 moves up, the pressure is reduced (the gas at the moment is negative pressure gas), the gas in the inner cavity of the shell 1 is sucked into the damping and exhausted by the main pipe 5, and further the damping effect is played for the mounting plate 2, and further the battery body 3 is effectively protected;

further, be equipped with first 11 of heat dissipation window on the casing 1, casing 1 fixedly connected with fan 6, through first 11 of fan 6 cooperation heat dissipation window, improve the radiating effect, the heat dissipation of cooperation shock attenuation exhaust assembly 4 has good radiating effect.

Referring to fig. 1 to 4, in one embodiment of the present utility model, the number of the shock absorbing and exhausting components 4 is several, the shock absorbing and exhausting components 4 include a hollow cylinder 41, a piston 42 and a guiding post 43, the hollow cylinder 41 is fixedly connected with the housing 1, the hollow cylinder 41 is slidably connected with the piston 42, the piston 42 is fixedly connected with the guiding post 43, and the guiding post 43 is fixedly connected with the mounting plate 2.

In this embodiment, the shock absorbing and exhausting assembly 4 further includes an air inlet pipe 44, an air outlet pipe 45, a first check valve 46 and a second check valve 47, the hollow cylinder 41 is fixedly connected with the air inlet pipe 44 and the air outlet pipe 45, the first check valve 46 is disposed on the air inlet pipe 44, the second check valve 47 is disposed on the air outlet pipe 45, and a plurality of air outlet pipes 45 are communicated with the main pipe 5; the hollow cylinder 41 is filled with normal pressure gas, when the mounting plate 2 moves downwards, the mounting plate 2 extrudes the normal pressure gas in the hollow cylinder 41 through the guide post 43 and the piston 42, the normal pressure gas plays a role in buffering, the pressure in the hollow cylinder 41 is increased, when the pressure is increased to a preset value of the second check valve 47 (high pressure gas at this time), the high pressure gas enters the exhaust pipe 45 through the second check valve 47, the high pressure gas in the plurality of exhaust pipes 45 is collected after the main pipe 5 and is beneficial to shock absorption and heat dissipation, and when the mounting plate 2 moves upwards, the guide post 43 and the piston 42 synchronously move, the pressure in the hollow cylinder 41 is reduced to negative pressure, the second check valve 47 is reset, the normal pressure air in the inner cavity of the shell 1 is sucked into the hollow cylinder 41 through the first check valve 46, and the shock absorption and heat dissipation of the battery body 3 are realized through the buffering of the gas.

Referring to fig. 1 to 4, in an embodiment of the present utility model, a second damper assembly 8 is disposed on the housing 1, the second damper assembly 8 includes an elastic buffer plate 81, an air bag 82 and a second elastic member 83, the housing 1 is fixedly connected with the elastic buffer plate 81, the elastic buffer plate 81 abuts against the mounting plate 2, the elastic buffer plate 81 is fixedly connected with the air bag 82, the air bag 82 is fixedly connected with the housing 1, and the second elastic member 83 is disposed in the air bag 82.

In this embodiment, the air bag 82 is filled with high-pressure air, and the second elastic member 83 may be a spring; when the mounting plate 2 vibrates, the mounting plate 2 extrudes the elastic buffer plate 81 to deform, the elastic buffer plate 81 extrudes the air bag 82 to deform and simultaneously extrudes the elastic piece II 83 through the air bag 82, and the mounting plate 2 is effectively buffered and protected through the elastic buffer plate 81, the air bag 82 and the elastic piece II 83, so that the battery body 3 is effectively protected, and the device has the advantage of good damping effect;

further, the first damping component 7 is movably connected to the mounting plate 2, the damping component comprises a guide rod 71 and a first elastic piece 72, the guide rod 71 is slidably connected with the mounting plate 2, the first elastic piece is sleeved on the guide rod 71, the first elastic piece 72 can be a spring, the mounting plate 2 is limited by the guide rod 71, the damping effect is further improved by the first elastic piece 72, and the damping effect is good.

Working principle:

the inside normal pressure gas that has filled of shock attenuation exhaust assembly 4, when battery body 3 received vibrations, mounting panel 2 vibrations from top to bottom, and when vibration amplitude was less, mounting panel 2 was through shock attenuation exhaust assembly 4 extrusion normal pressure air, normal pressure air plays the cushioning effect, and then effectively protects battery body 3, when vibration amplitude reached preset value, when mounting panel 2 moves down, the mounting panel 2 extrusion normal pressure gas in the shock attenuation exhaust assembly 4 is to predetermineeing pressure (gas is regarded as high pressure gas this moment), and then with high pressure gas indentation director 5, exhaust gas (this high pressure gas comes from casing 1 inner chamber) through director 5, therefore be favorable to heat dissipation shock attenuation, when mounting panel 2 moves up, the pressure reduces (gas is negative pressure gas this moment), the gas of casing 1 inner chamber is inhaled shock attenuation exhaust assembly 4, cooperate director 5 exhaust gas, and then play the cushioning effect for mounting panel 2, and then effectively protect battery body 3, have good shock attenuation radiating effect.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a new energy automobile battery damping device which characterized in that includes:

2. The new energy automobile battery damping device according to claim 1, wherein the number of the damping exhaust components is several, the damping exhaust components comprise a hollow cylinder, a piston and a guide post, the hollow cylinder is fixedly connected with the shell, the hollow cylinder is slidably connected with the piston, the piston is fixedly connected with the guide post, and the guide post is fixedly connected with the mounting plate.

3. The new energy automobile battery damping device according to claim 2, wherein the damping exhaust assembly further comprises an air inlet pipe, an exhaust pipe, a first check valve and a second check valve, the hollow cylinder is fixedly connected with the air inlet pipe and the exhaust pipe, the first check valve is arranged on the air inlet pipe, the second check valve is arranged on the exhaust pipe, and a plurality of exhaust pipes are communicated with the main pipe.

4. The new energy automobile battery damping device according to claim 1, wherein the first radiating window is arranged on the shell, and the fan is fixedly connected to the shell.

5. The new energy automobile battery damping device according to claim 1, wherein the mounting plate is movably connected with a damping component I, the damping component comprises a guide rod and an elastic piece I, the guide rod is in sliding connection with the mounting plate, and the elastic piece is sleeved on the guide rod.

6. The new energy automobile battery damping device according to claim 1, wherein the second damping component is arranged on the shell and comprises an elastic buffer plate, an air bag and an elastic piece II, the elastic buffer plate is fixedly connected with the shell and is abutted to the mounting plate, the elastic buffer plate is fixedly connected with the air bag, the air bag is fixedly connected with the shell, and the elastic piece II is arranged in the air bag.