CN215933724U

CN215933724U - Power battery box that takes precautions against earthquakes

Info

Publication number: CN215933724U
Application number: CN202122324352.0U
Authority: CN
Inventors: 龚巨峰
Original assignee: Hefei Jiujiong Technology Development Co ltd
Current assignee: Hefei Jiujiong Technology Development Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-01
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a power battery shockproof box body which comprises two shells arranged in an automobile protection groove and a pair of side plates spliced at two ends of the two shells, wherein each shell is provided with a pair of fixing plates; two fixing plates positioned at the upper end are arranged as an upper layer, two fixing plates positioned at the bottom end are arranged as a lower layer, damping plates are arranged between the two fixing plates at the upper layer and the lower layer, and loop pipes are respectively arranged between the two damping plates at the corners of the two damping plates; the damping device comprises a plurality of loop pipes, a damping device and a plurality of damping devices, wherein the plurality of loop pipes are enclosed into a rectangle, two groups of mounting grooves are sleeved on the upper and lower parts of the outer diameter of the pipeline, and the damping device is arranged in the loop pipes and connected with the mounting grooves; and a supporting member connected with the upper layer of mounting groove and the lower layer of mounting groove is arranged in the loop pipe, and the supporting member is used for assisting the damping device to damp.

Description

Power battery box that takes precautions against earthquakes

Technical Field

The utility model relates to the technical field of storage battery installation protection devices, in particular to a power battery shockproof box body.

Background

The power battery is a storage battery, namely a power supply for providing a power source for the tool, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts.

The existing storage battery generally adopts protection in the using process, the storage battery is wrapped up in the protection process, most of the mounting grooves are fixed on the vehicle by screws, the battery follows the vehicle to move, the existing shock absorption is realized according to the self shock absorption of the vehicle, the consideration is to provide a comfortable driving environment for personnel, but the existing mounting structure does not have the protection for the battery, the battery is fixed on the vehicle by screws, the vehicle can lead the amplitude of the battery and the amplitude of the vehicle to be inconsistent when the vehicle meets severe and impatient, the weight of the vehicle is greater than that of the battery, the battery and the function of suspension do are unequal when the vehicle is suspended to do work, the battery can drive the screws and the mounting surface to vibrate up and down when the vehicle vibrates up and down, the direction is opposite to the vibration direction of the vehicle, the anti-seismic effect is poor, the battery can lead the screws and the mounting surface to break away from due to the long-term impact of the vehicle, the vehicle body produces abnormal sound, and the battery shell can be damaged seriously, therefore, the power battery shockproof box body is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power battery shockproof box body to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a power battery shockproof box body comprises two shells arranged in an automobile protection groove and a pair of side plates spliced at two ends of the two shells, wherein each shell is provided with a pair of fixing plates; two fixing plates positioned at the upper end are arranged as an upper layer, two fixing plates positioned at the bottom end are arranged as a lower layer, damping plates are arranged between the two fixing plates at the upper layer and the lower layer, and loop pipes are respectively arranged between the two damping plates at the corners of the two damping plates; the damping device comprises a plurality of loop pipes, a damping device and a plurality of damping devices, wherein the plurality of loop pipes are enclosed into a rectangle, two groups of mounting grooves are sleeved on the upper and lower parts of the outer diameter of the pipeline, and the damping device is arranged in the loop pipes and connected with the mounting grooves; each loop pipe is provided with an air vent at a position close to the mounting grooves of the upper layer and the lower layer, the damping device comprises a plurality of first pendant hoses connected with the mounting grooves among the loop pipes, steel ropes connected with the mounting grooves in a first pendant hose pipeline, pistons connected with one ends of the steel ropes in the extension loop pipes, and a pair of air conveying pipes arranged on the two mounting grooves, and the pistons of the upper layer and the lower layer move relatively at a constant speed and are tightly attached to the inner wall of the loop pipe pipeline; and a supporting member connected with the upper layer of mounting groove and the lower layer of mounting groove is arranged in the loop pipe, and the supporting member is used for assisting the damping device to damp.

Preferably, the supporting member comprises a first damping spring arranged between the mounting groove of the bottom layer and the damping plate, a second damping spring arranged between the mounting groove of the top layer and the damping plate, and a pressurizing block arranged at the joint of the damping plate of each loop pipe, wherein the pressurizing block is provided with a small hole and is fixed with the inner ring of each loop pipe, and the top of each second damping spring is connected with a piston.

Preferably, the storage battery is arranged between the upper layer of mounting groove and the lower layer of mounting groove, a plurality of second pendant hoses are arranged at the bottom of the upper layer of mounting groove and connected with the loop pipe, and a flexible rope is arranged at the bottom of the upper layer of mounting groove and connected with the piston.

Compared with the prior art, the utility model has the beneficial effects that: the damping plate and the mounting groove are relatively separated, and the battery buffering space is enlarged, so that when the battery is violently vibrated, the device has enough reaction space, and the health of the battery is ensured;

with pneumatic support shock attenuation, regard as auxiliary stay with upper and lower damping spring for upper and lower layer mounting groove is in the same place the battery lower floor card, makes two mounting grooves can fix, and upper and lower damping spring is the reinforcement part, has strengthened the device and has supported the battery, can also cushion the battery energy, and the screw has been solved in cooperation pneumatic support and has brought battery and automobile body vibrations opposite direction, the poor problem of antidetonation effect.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the disassembled structure of the case body of the present invention;

FIG. 3 is a schematic view of the shock absorbing portion of the present invention;

FIG. 4 is a schematic view of a half-section structure of a shock absorbing portion of the present invention.

In the figure: 1-a housing; 2-side plate; 3, fixing a plate; 4-a damping plate; 401-a pressure increasing block; 5-loop pipe; 501-air holes; 6-mounting grooves; 7-air delivery pipe; 8-a first pendant hose; 9-a first damping spring; 10-a piston; 11-a steel cord; 12-a second damping spring; 13-second pendant hose.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-4, the present invention provides a power battery shockproof box technical solution: a power battery shockproof box body comprises two shells 1 arranged in an automobile protection groove and a pair of side plates 2 spliced at two ends of the two shells 1, wherein a pair of fixing plates 3 are arranged on each shell 1; the fixing plate 3 is made by a sheet metal manufacturing process, wherein the four corners support can stabilize the battery in the vehicle body;

the two fixing plates 3 positioned at the upper ends are arranged as an upper layer, the two fixing plates 3 positioned at the bottom ends are arranged as a lower layer on the basis of the upper and lower ends of the two shells 1, damping plates 4 are arranged between the two fixing plates 3 at the upper and lower layers, and loop pipes 5 are respectively arranged between the two damping plates 4 at the corners of the damping plates; the plurality of loop pipes 5 are enclosed into a rectangle, two groups of mounting grooves 6 are sleeved on the upper and lower parts of the outer diameter of the pipeline, and a damping device connecting mounting groove 6 is arranged in each loop pipe 5; the damping plate 4 and the mounting groove 6 have a certain interval, so that the device has a buffer space to reduce pressure.

Each loop pipe 5 is provided with an air vent 501 at a position close to the upper layer mounting groove 6 and the lower layer mounting groove 6, the damping device comprises a plurality of first pendant hoses 8 which are connected with the mounting grooves 6 between the loop pipes 5, steel ropes 11 which are connected with the mounting grooves 6 in a pipeline through the first pendant hoses 8, pistons 10 which are connected with one ends of the steel ropes 11 in the extending loop pipes 5, and a pair of air conveying pipes 7 which are mounted on the two mounting grooves 6, and the pistons 10 at the upper layer and the lower layer move relatively at a constant speed and are tightly attached to the inner wall of the pipeline of the loop pipe 5; wherein be connected with the high-pressure pump in the air delivery pipe 7, the air delivery that the high-pressure pump will be in air delivery pipe 7, air delivery pipe 7 links to each other with return line pipe 5, and air delivery pipe 7 is in gas stabilization delivery return line pipe 5, and two-layer piston 10 about the high-pressure gas supports in the return line pipe 5, wherein piston 10, the installation battery between two mounting grooves 6.

It can be known from fig. 4 that, under the first state, when the battery receives vibrations, can up remove, the piston 10 that is in the lower floor receives vibrations to do work, can slide in return pipe 5, when the bleeder vent 501 of bottom, the bottom is lost air, is in piston 10 that upper strata will be in the upper strata in the twinkling of an eye to the piston 10 that is in the upper strata backward thrust in the upper strata in return pipe 5 for the piston 10 that is in the lower floor resets, and two mounting grooves 6 are unsettled on return pipe 5 again.

In the second state, when the battery is vibrated, the battery moves downwards, the piston 10 on the upper layer is vibrated to do work and slide in the loop pipe 5, and the high-pressure gas in the loop pipe 5 on the lower layer instantaneously pushes the piston 10 on the lower layer upwards in a reverse direction, so that the battery is reset in the same way as the above.

It should be noted that the loop pipe 5 needs to be provided with high-pressure gas at any time, otherwise, a high-pressure environment cannot be formed.

And a supporting member connected with the upper layer of mounting groove 6 and the lower layer of mounting groove 6 is arranged in the loop pipe 5 and is used for assisting the damping device to damp.

The supporting member is including locating the mounting groove 6 of bottom and the first damping spring 9 between the damper plate 4, locate the second damping spring 12 between top layer mounting groove 6 and the damper plate 4, and locate every the loop pipe 5 is at the pressure boost piece 401 of damper plate 4 handing-over department, it is fixed with loop pipe 5 inner circle to have seted up the aperture on this pressure boost piece 401, and every second damping spring 12 top all is connected with piston 10, piston 10 drives the mounting groove 6 activity through the steel cable 11, its second damping spring 12 hangs upper mounting groove 6 through the string 11, first damping spring 9 is the support of lower floor's mounting groove 6, the elastic property of its first damping spring 9 is higher than second damping spring 12.

The battery is installed between upper and lower two-layer mounting groove 6, is located the upper strata 6 bottoms of mounting groove are equipped with a plurality of second pendant hoses 13 and are connected with return pipe 5, be located the upper strata 6 bottoms of mounting groove have the cord to connect on piston 10, the effect of second pendant hose 13 is the 6 home range of mounting groove of restriction upper strata, prevent the car when violent vibrations, the battery rises and drives two mounting groove 6 activities, in order to enable two mounting groove 6 can closely cooperate with the battery under pneumatic promotion, because mounting groove 6 has the dead weight, if not adding the restriction, can drive the mounting groove 6 upward movement on upper strata when the battery upward movement, mounting groove 6 on upper strata can not closely cooperate with the battery top, can produce abnormal sound, therefore no matter what structure is dead with the battery lock, it is necessary closely to laminate the battery.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power battery box that takes precautions against earthquakes, includes two shell (1) of locating in the car protection groove to and curb plate (2) at two shell (1) both ends are spliced to one, its characterized in that: each shell (1) is provided with a pair of fixing plates (3);

the upper end and the lower end of each of the two shells (1) are taken as a basis, the two fixing plates (3) positioned at the upper end are arranged as an upper layer, the two fixing plates (3) positioned at the bottom end are arranged as a lower layer, a damping plate (4) is arranged between the two fixing plates (3) positioned at the upper layer and the lower layer, and a loop pipe (5) is respectively arranged between the two damping plates (4) and positioned at the corner of the damping plates; the loop pipes (5) are enclosed into a rectangle, two groups of mounting grooves (6) are sleeved on the upper and lower parts of the outer diameter of the pipeline, and damping devices are arranged in the loop pipes (5) and connected with the mounting grooves (6);

each loop pipe (5) is provided with an air vent (501) at a position close to the upper layer mounting groove and the lower layer mounting groove (6), each damping device comprises a first pendant hose (8) formed by connecting a plurality of mounting grooves (6) between the loop pipes (5), a steel rope (11) connected to the mounting grooves (6) in a pipeline through the first pendant hose (8), a piston (10) connected to one end of the steel rope (11) in the extending loop pipe (5), and a pair of air conveying pipes (7) mounted on the two mounting grooves (6), and the pistons (10) on the upper layer and the lower layer move relatively at constant speed and are tightly attached to the inner wall of the pipeline of the loop pipe (5);

and a supporting member connected with the upper layer of mounting groove (6) and the lower layer of mounting groove (6) is arranged in the loop pipe (5), and the supporting member is used for assisting the damping device to damp.

2. The shockproof box body of the power battery as claimed in claim 1, wherein: the supporting member comprises a mounting groove (6) arranged at the bottom layer and a first damping spring (9) arranged between the damping plates (4), a second damping spring (12) arranged between the top layer mounting groove (6) and the damping plates (4), and a pressurizing block (401) arranged at the joint of the damping plates (4) of the loop pipe (5), wherein small holes are formed in the pressurizing block (401) and are fixed with the inner ring of the loop pipe (5), and the top of each second damping spring (12) is connected with a piston (10).

3. The shockproof box body of the power battery as claimed in claim 2, wherein: the battery is installed between upper and lower two-layer mounting groove (6), is located the upper strata mounting groove (6) bottom is equipped with a plurality of second pendant hose (13) and is connected with return pipe (5), is located the upper strata mounting groove (6) bottom has the cord to connect on piston (10).