CN220172265U - Battery protection device of electric tricycle - Google Patents

Abstract

The utility model discloses a battery protection device of an electric tricycle, which belongs to the technical field of battery protection and comprises an installation box, an elastic telescopic rod and a damping piece, wherein the elastic telescopic rod is installed in the installation box, one end of the elastic telescopic rod is provided with a limiting plate, the damping piece is installed in the installation box, the damping piece is used for relieving vibration external force applied to a battery, the elastic telescopic rod comprises a sleeve, a slide tube and an elastomer, the sleeve is fixedly installed in the installation box, the slide tube is slidably inserted into the sleeve, and the elastomer is fixedly installed on the inner wall of the sleeve. The device cooperates the limiting plate through the elastic telescopic rod to limit the battery, improves the stability of the battery when the electric tricycle drives, dampens the battery to a certain extent, slows down the impact force received by the battery in the longitudinal direction through the damping piece, and can reduce the possibility of damage of the battery.

Description

Battery protection device of electric tricycle

Technical Field

The utility model relates to the field of battery protection, in particular to a battery protection device of an electric tricycle.

Background

The device for converting chemical energy into electric energy by the battery can obtain stable voltage, stable current and long-time stable power supply by using the battery as an energy source, and the electric tricycle uses the battery as the energy source due to the current which is slightly influenced by the outside.

Among the prior art, the application number is 202221379904.6's an electric tricycle battery protection architecture, including the battery box, foam pad has been placed to the bottom of battery box, all be connected with a plurality of telescopic link on the wall around the battery box inboard, all be connected with a fixed plate on the one end that the battery box wall was kept away from to the telescopic link around the battery box inboard respectively, every still overlap on the telescopic link and be equipped with elastic spring, elastic spring's both ends are connected with the wall and the fixed plate of battery box respectively, still be provided with separator on the fixed plate of the inside left and right sides of battery box. Through applicant's research, the above-mentioned scheme has certain not enough, and the device is through elasticity spring and telescopic link with the battery centre gripping in the battery box, and spring and telescopic link play horizontal shock attenuation to the battery in the electric motor car travel, but the device lacks the structure of vertical shock attenuation, and the device only passes through horizontal shock attenuation structure shock attenuation, and the shock attenuation effect is general, and the electric motor car can receive great impact force when the road section that jolts the range is great, probably can cause the circumstances of battery damage.

Disclosure of Invention

In order to make up for the defects, the utility model provides a battery protection device for an electric tricycle, which aims to improve the structure of the device lacking longitudinal shock absorption, and the device only absorbs shock through a transverse shock absorption structure, so that the shock absorption effect is general, when the electric tricycle runs on a road section with larger jolt amplitude, the battery can receive larger impact force, and the situation that the battery is damaged can occur.

The utility model is realized in the following way: the utility model provides an electric tricycle battery protector, includes mounting box, elastic telescopic link and shock attenuation piece, elastic telescopic link install in the mounting box, limiting plate is installed to elastic telescopic link one end, shock attenuation piece install in the mounting box, shock attenuation piece is used for slowing down the vibrations external force that the battery received.

In a preferred technical scheme of the utility model, the elastic telescopic rod comprises a sleeve, a slide tube and an elastic body, wherein the sleeve is fixedly arranged in the mounting box, the slide tube is in sliding connection with the sleeve, the elastic body is fixedly arranged on the inner wall of the sleeve, one end of the elastic body is connected with one end of the slide tube, the limiting plate is arranged at one end of the slide tube, and the slide tube slides in the sleeve and is reset through the elastic body.

In a preferred technical scheme of the utility model, a handle is fixedly arranged at the upper end of the limiting plate, and the limiting plate is pulled by the handle.

In a preferred technical scheme of the utility model, the damping piece comprises a connecting pipe, a fixed column, a damper and a spring, wherein the fixed column is fixedly arranged on the mounting box, the connecting pipe is sleeved on the fixed column in a sliding manner, the damper is fixedly arranged on the top end of the fixed column, the upper end of the damper is connected with the inner top end of the connecting pipe, the spring is fixedly arranged on the upper end of the fixed column, one end of the spring is connected with the inner top end of the connecting pipe, and when the connecting pipe slides outside the fixed column, the damping is carried out through the damper and the spring is reset.

In a preferred embodiment of the utility model, the springs are arranged in groups.

In a preferred technical scheme of the utility model, a chute is arranged on the inner wall of the installation box, and the connecting pipe slides in the chute of the installation box through a sliding rod, so that the stability of the connecting pipe during sliding is enhanced.

In a preferred technical scheme of the utility model, one side of the limiting plate is provided with anti-skid patterns, so that the limiting effect of the limiting plate is enhanced.

In a preferred technical scheme of the utility model, the installation box is provided with a plurality of heat dissipation holes for enhancing the heat dissipation effect.

In a preferred technical scheme of the utility model, the limiting plate is elastically arranged to prevent the battery from being damaged.

The beneficial effects of the utility model are as follows: according to the electric tricycle battery protection device, when the electric tricycle battery protection device is used, the limiting plate is pulled through the handle, the limiting plate moves to enable the sliding tube to slide into the sleeve, the battery is placed on the connecting tube, the handle is loosened, the elastic body enables the sliding tube to reset, the limiting plate limits the battery, when the electric tricycle runs on a bumpy road section, the connecting tube slides downwards, impact force received by the battery is relieved through the damper to absorb shock of the battery, and the battery is reset through the spring. The device cooperates the limiting plate through the elastic telescopic rod to limit the battery, improves the stability of the battery when the electric tricycle drives, dampens the battery to a certain extent, slows down the impact force received by the battery in the longitudinal direction through the damping piece, and can reduce the possibility of damage of the battery.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a battery protection device for an electric tricycle according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an internal structure according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a shock absorber according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of an elastic telescopic rod according to an embodiment of the present utility model.

In the figure: 110-mounting a box; 111-heat dissipation holes; 120-elastic telescopic rod; 121-a sleeve; 122-slide tube; 123-an elastomer; 130-limiting plates; 131-handle; 140-a shock absorber; 141-connecting pipes; 142-fixing the column; 143-a damper; 144-springs; 145-slide bar.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides an electric tricycle battery protector, including mounting box 110, elastic telescopic link 120 and damping member 140, elastic telescopic link 120 installs in mounting box 110, limiting plate 130 is installed to elastic telescopic link 120 one end, limiting plate 130 upper end fixed mounting has handle 131, pulls limiting plate 130 through handle 131, limiting plate 130 one side is provided with the anti-skidding line, has strengthened limiting plate 130's spacing effect, limiting plate 130 elasticity sets up, prevents to press from both sides bad battery, damping member 140 installs in mounting box 110, damping member 140 is used for slowing down the vibrations external force that the battery received.

Referring to fig. 4, the elastic telescopic rod 120 includes a sleeve 121, a sliding tube 122 and an elastic body 123, the sleeve 121 is fixedly installed in the installation box 110, the sliding tube 122 is slidably inserted into the sleeve 121, the elastic body 123 is fixedly installed on the inner wall of the sleeve 121, one end of the elastic body 123 is connected with one end of the sliding tube 122, the limiting plate 130 is installed at one end of the sliding tube 122, and the sliding tube 122 slides in the sleeve 121 and is reset through the elastic body 123.

Referring to fig. 3, the damping member 140 includes a connecting tube 141, a fixing column 142, a damper 143 and a spring 144, the fixing column 142 is fixedly mounted on the mounting box 110, the connecting tube 141 is slidably sleeved on the fixing column 142, the damper 143 is fixedly mounted on the top end of the fixing column 142, the upper end of the damper 143 is connected with the inner top end of the connecting tube 141, the spring 144 is fixedly mounted on the upper end of the fixing column 142, one end of the spring 144 is connected with the inner top end of the connecting tube 141, and when the connecting tube 141 slides outside the fixing column 142, the damper 143 dampens and returns through the spring 144, the springs 144 are set into multiple groups.

In some embodiments, the inner wall of the installation box 110 is provided with a sliding groove, and the connection pipe 141 is slid to the sliding groove of the installation box 110 by the sliding rod 145, for enhancing the stability of the connection pipe 141 when sliding.

In some specific embodiments, the mounting box 110 is provided with a plurality of heat dissipation holes 111, and the heat dissipation holes 111 are provided for enhancing the heat dissipation effect.

Working principle: when the electric vehicle is used, the limiting plate 130 is pulled by the handle 131, the limiting plate 130 moves to enable the slide tube 122 to slide in the sleeve 121, the battery is placed on the connecting tube 141, the handle 131 is loosened, the elastic body 123 enables the slide tube 122 to reset, the limiting plate 130 limits the battery, when the electric vehicle runs on a bumpy road section, the connecting tube 141 slides downwards, the impact force received by the battery is slowed down by the damper 143 to absorb shock of the battery, and the battery is reset by the spring 144.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (2)

1. The utility model provides an electric tricycle battery protector, includes the mounting box, its characterized in that still includes elastic expansion link and damping piece, elastic expansion link install in the mounting box, limiting plate is installed to elastic expansion link one end, damping piece install in the mounting box, damping piece is used for slowing down the vibrations external force that the battery received, elastic expansion link includes sleeve pipe, slide pipe and elastomer, sleeve pipe fixed mounting in the mounting box, slide pipe slip peg graft in the sleeve pipe, elastomer fixed mounting in the sleeve pipe inner wall, elastomer one end is connected slide pipe one end, limiting plate upper end fixed mounting has the handle, damping piece includes connecting pipe, fixed column, attenuator and spring, fixed column fixed mounting in the mounting box, the connecting pipe slip cup joint in the fixed column, attenuator fixed mounting in the fixed column top, the attenuator upper end is connected top in the connecting pipe, spring fixed mounting in the fixed column upper end, spring one end is connected in the connecting pipe top is connected in the slide pipe one end, the spring setting is in the limiting plate, the setting is through the multiunit slide groove, the setting up in the limiting plate is installed to slide bar one side.

2. The electric tricycle battery protection device according to claim 1, wherein the mounting box is provided with a plurality of heat dissipation holes.