CN212073653U

CN212073653U - Battery pack shock-proof device for new energy automobile

Info

Publication number: CN212073653U
Application number: CN202020222367.9U
Authority: CN
Inventors: 朱艳霞
Original assignee: 朱艳霞
Current assignee: Shenzhen yongxinglong Industrial Development Co.,Ltd.
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-12-04
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a group battery shock mounting for new energy automobile, including the group battery, the subassembly takes precautions against earthquakes, base subassembly, buffer spring and buffer board, through setting up the subassembly that takes precautions against earthquakes, when the group battery received vibrations, the connecting plate promoted the buffer sleeve and moved to the inboard, the buffering that extrudees first spring and shake, the buffering that the second spring further carried out vibrations, buffer spring promoted the buffer board and carried out the cushioning effect to the side of group battery, improve the shockproof effect of group battery, avoid appearing the phenomenon of damage because electric automobile goes on the road surface of jolting, improve electric automobile's life, and avoid shaking and cause the phenomenon of inside friction heating, prevent the emergence of unsafe condition; through setting up the base subassembly, elasticity ball and elastic column form the buffer layer between upper plate and lower plate, and the vibrations that the buffering lower plate brought improve shock mounting's shockproof effect, and the guide bar removes in guide sleeve, guarantees that the upper plate is in vertical direction removal all the time.

Description

Battery pack shock-proof device for new energy automobile

Technical Field

The utility model relates to a new energy automobile accessory technical field specifically is a group battery shock mounting for new energy automobile.

Background

The new energy automobile adopts unconventional automobile fuel as a power source, integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure.

Therefore, the battery pack shock-proof device for the new energy automobile is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a battery pack shockproof device for a new energy automobile, a shockproof assembly is arranged, when the battery pack is vibrated, a connecting plate pushes a buffer sleeve to move inwards to extrude a first spring to buffer vibration, a second spring further buffers vibration, a buffer spring pushes a buffer plate to buffer the side surface of the battery pack, the shockproof effect of the battery pack is improved, the phenomenon of damage caused by the driving of the electric automobile on a bumpy road surface is avoided, the service life of the electric automobile is prolonged, the phenomenon of internal friction heating caused by vibration is avoided, the occurrence of unsafe conditions is prevented, the safety performance of the electric automobile is improved, a base assembly is arranged, an elastic ball and an elastic column form a buffer layer between an upper bottom plate and a lower bottom plate, the vibration brought by the lower bottom plate is buffered, the shockproof effect of the shockproof device is improved, a guide rod moves in a guide sleeve, guarantee that the upper plate is in vertical direction removal all the time, avoid the phenomenon of base subassembly incline to appear, slider and the spout of setting, the slider removes in the spout, and the spout plays spacing and guide's effect to the slider, guarantees that the slider removes along vertical direction, improves the stability of group battery, and guarantees shockproof subassembly normal operating to solve the problem of mentioning in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a battery pack shockproof device for a new energy automobile comprises a battery pack, a shockproof assembly, a base assembly, a buffer spring and a buffer plate, wherein the base assembly is fixed below the shockproof assembly through a bolt; the battery pack is fixed in the middle of the interior of the shockproof assembly through bolts; the damping device comprises a damping assembly, a plurality of damping springs and a plurality of damping bolts, wherein the damping springs are fixed on the left side and the right side inside the damping assembly through pressing plate bolts; the buffer board adopts two, and the buffer board passes through the clamp plate bolt fastening at buffer spring's end, and the outside of this buffer board and the left and right sides laminating of group battery.

Preferably, the shockproof assembly comprises a shell, four sliding chutes, an installation assembly, a fixing plate, a connecting plate, a buffer sleeve, a first spring and a fixing rod, wherein the sliding chutes are arranged in the middle positions of the left side and the right side in the shell; the number of the fixing plates is two, the fixing plates are fixed on the left side and the right side of the inner part of the shell through bolts, the fixing plates are positioned below the sliding grooves, and the fixing plates are provided with through holes; the number of the fixed rods is two, and the fixed rods are fixed on the front side and the rear side between the fixed plates through bolts; the first spring is sleeved on the outer side of the fixed rod; the buffer sleeves are arranged on the left end and the right end of the first spring in a sleeved mode and are connected with the first spring through bolts; two ends of the mounting component are clamped in the sliding chute, and the mounting component is positioned above the fixing plate; the connecting plates are multiple, the lower ends of the connecting plates are connected with the buffering sleeves through shaft pins, and the upper ends of the connecting plates are connected with the mounting assembly through the shaft pins.

Preferably, the mounting assembly comprises a mounting plate, four sliding blocks, a guide post and a second spring, the sliding blocks are fixed to the front side and the rear side of the left end and the right end of the mounting plate through bolts, the tail ends of the sliding blocks are clamped in the sliding grooves, and the size of the sliding blocks is matched with that of the sliding grooves; the number of the guide columns is four, the guide columns are fixed at four corners below the mounting plate through bolts, and the lower ends of the guide columns are located inside the through holes of the fixing plate; the second spring joint is in the outside of guide post, and the second spring passes through the clamp plate bolt and links to each other with the below of mounting panel.

Preferably, the base assembly comprises an upper base plate, an elastic ball, an elastic column, a guide sleeve, a guide rod and a lower base plate, wherein the upper base plate is fixed below the shell through a bolt; the number of the guide rods is four, and the guide rods are fixed at four corners below the upper base plate through bolts; the number of the guide sleeves is four, and the guide sleeves are sleeved on the outer sides of the guide rods; the lower bottom plate is fixed below the guide sleeve through a bolt; the elastic columns are multiple and are bonded between the upper base plate and the lower base plate; the elastic balls are bonded between the upper base plate and the lower base plate and are positioned between the elastic columns.

Preferably, the upper bottom plate and the lower bottom plate are the same in size; the diameter of the elastic ball is equal to the distance between the upper bottom plate and the lower bottom plate; the height of the elastic column is equal to the distance between the upper bottom plate and the lower bottom plate; the size of the guide sleeve is matched with that of the guide rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through setting up the subassembly that takes precautions against earthquakes, when the group battery received vibrations, the connecting plate promoted the cushion sleeve and moved to the inboard, the buffering that extrudees first spring and shake, the buffering that the second spring further shakes, buffer spring promoted the buffer board and carries out the cushioning effect to the side of group battery, improve the shockproof effect of group battery, avoid because electric automobile goes on the road surface of jolting and the phenomenon that appears damaging, improve electric automobile's life, and avoid shaking and cause the phenomenon that the internal friction generates heat, prevent the emergence of unsafe condition, improve electric automobile's security performance;

2. the utility model discloses, through setting up the base subassembly, elastic ball and elastic column form the buffer layer between upper plate and lower plate, and the vibrations that the buffering lower plate brought improve shock-proof effects of anti-vibration device, and the guide bar removes in the uide bushing, guarantees that the upper plate is in vertical direction removal all the time, avoids the base subassembly to appear the phenomenon of incline;

3. the utility model discloses, through setting up slider and spout, the slider removes in the spout, and the spout plays spacing and guide's effect to the slider, guarantees that the slider removes along vertical direction, improves the stability of group battery, and guarantees the subassembly normal operating that takes precautions against earthquakes.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the anti-vibration assembly of the present invention;

fig. 3 is a schematic structural view of the mounting assembly of the present invention;

fig. 4 is a schematic structural diagram of the base assembly of the present invention.

In the figure: 1. a battery pack; 2. a shock assembly; 21. a housing; 22. a chute; 23. mounting the component; 231. mounting a plate; 232. a slider; 233. a guide post; 234. a second spring; 24. a fixing plate; 25. a connecting plate; 26. a buffer sleeve; 27. a first spring; 28. fixing the rod; 3. a base assembly; 31. an upper base plate; 32. an elastic ball; 33. an elastic column; 34. a guide sleeve; 35. a guide bar; 36. a lower base plate; 4. a buffer spring; 5. a buffer plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a battery pack shockproof device for a new energy automobile is shown in figure 1 and comprises a battery pack 1, a shockproof assembly 2, a base assembly 3, a buffer spring 4 and a buffer plate 5, wherein the base assembly 3 is fixed below the shockproof assembly 2 through bolts; the battery pack 1 is fixed at the middle position inside the shockproof assembly 2 through bolts; the buffer springs 4 are multiple, and the buffer springs 4 are fixed on the left side and the right side inside the shockproof assembly 2 through pressure plate bolts; buffer board 5 adopts two, and buffer board 5 passes through the clamp plate bolt fastening at buffer spring 4's end, and the left and right sides laminating of the outside of this buffer board 5 and group battery 1.

Specifically, as shown in fig. 2, the anti-vibration assembly 2 includes a housing 21, four sliding grooves 22, a mounting assembly 23, a fixing plate 24, a connecting plate 25, a buffer sleeve 26, a first spring 27 and a fixing rod 28, and the sliding grooves 22 are opened at the middle positions of the left side and the right side inside the housing 21; the number of the fixing plates 24 is two, the fixing plates 24 are fixed on the left side and the right side inside the shell 21 through bolts, the fixing plates 24 are located below the sliding grooves 22, and through holes are formed in the fixing plates 24; two fixing rods 28 are adopted, and the fixing rods 28 are fixed at the front side and the rear side between the fixing plates 24 through bolts; the first spring 27 is sleeved outside the fixing rod 28; the number of the buffer sleeves 26 is multiple, the buffer sleeves 26 are sleeved outside the fixing rod 28, the buffer sleeves 26 are located at the left end and the right end of the first spring 27, and the buffer sleeves 26 are connected with the first spring 27 through bolts; two ends of the mounting component 23 are clamped in the sliding groove 22, and the mounting component 23 is positioned above the fixing plate 24; the connecting plates 25 are multiple, the lower ends of the connecting plates 25 are connected with the buffer sleeves 26 through shaft pins, and the upper ends of the connecting plates 25 are connected with the mounting assembly 23 through the shaft pins.

Through adopting above-mentioned technical scheme, when group battery 1 receives vibrations, connecting plate 25 promotes buffering sleeve 26 and moves to the inboard, the buffering that the first spring 27 shakes is extruded, the buffering that the second spring 234 further shakes, buffer spring 4 promotes buffer board 5 and carries out the cushioning effect to the side of group battery 1, improve the shockproof effect of group battery 1, avoid because electric automobile goes on the road surface of jolting and the phenomenon that the damage appears, improve electric automobile's life, and avoid shaking and cause the phenomenon that inside friction generates heat, prevent the emergence of the unsafe condition, improve electric automobile's security performance.

Specifically, as shown in fig. 3, the mounting assembly 23 includes a mounting plate 231, four sliding blocks 232, a guide post 233 and a second spring 234, the sliding blocks 232 are fixed to the front and rear sides of the left and right ends of the mounting plate 231 through bolts, the ends of the sliding blocks 232 are clamped inside the sliding groove 22, and the size of the sliding blocks 232 is matched with the size of the sliding groove 22; four guide posts 233 are adopted, the guide posts 233 are fixed at four corners below the mounting plate 231 through bolts, and the lower ends of the guide posts 233 are positioned inside the through holes of the fixing plate 24; the second spring 234 is fastened to the outer side of the guide post 233, and the second spring 234 is connected to the lower side of the mounting plate 231 by a press plate bolt.

Through adopting above-mentioned technical scheme, slider 232 removes in spout 22, and spout 22 plays spacing and the effect of direction to slider 232, guarantees that slider 232 removes along vertical direction, improves group battery 1's stability, and guarantees shockproof subassembly 2 normal operating.

Specifically, as shown in fig. 4, the base assembly 3 includes an upper base plate 31, an elastic ball 32, an elastic column 33, a guide sleeve 34, a guide rod 35 and a lower base plate 36, wherein the upper base plate 31 is fixed below the outer shell 21 by bolts; four guide rods 35 are adopted, and the guide rods 35 are fixed at four corners below the upper bottom plate 31 through bolts; four guide sleeves 34 are adopted, and the guide sleeves 34 are sleeved on the outer sides of the guide rods 35; the lower bottom plate 36 is fixed below the guide sleeve 34 through bolts; a plurality of elastic columns 33 are adopted, and the elastic columns 33 are adhered between the upper base plate 31 and the lower base plate 36; the elastic ball 32 is bonded between the upper plate 31 and the lower plate 36, and the elastic ball 32 is located between the elastic columns 33.

By adopting the technical scheme, the elastic ball 32 and the elastic column 33 form a buffer layer between the upper base plate 31 and the lower base plate 36, so that the vibration brought by the lower base plate 36 is buffered, and the anti-vibration effect of the anti-vibration device is improved.

Specifically, as shown in fig. 4, the upper plate 31 and the lower plate 36 have the same size; the diameter of the elastic ball 32 is equal to the distance between the upper bottom plate 31 and the lower bottom plate 36; the height of the elastic column 33 is equal to the distance between the upper bottom plate 31 and the lower bottom plate 36; the dimensions of the guide sleeve 34 match the dimensions of the guide rod 35.

Through adopting above-mentioned technical scheme, guide bar 35 removes in guide sleeve 34, guarantees that upper plate 31 is in vertical direction removal all the time, avoids base subassembly 3 to appear the phenomenon of skew.

The working principle is as follows: when the battery pack 1 is vibrated, the connecting plate 25 pushes the buffer sleeve 26 to move inwards to extrude the first spring 27 to buffer vibration, the second spring 234 further buffers vibration, the buffer spring 4 pushes the buffer plate 5 to buffer the side surface of the battery pack 1, the anti-vibration effect of the battery pack 1 is improved, the phenomenon that the electric automobile is damaged due to running on a bumpy road surface is avoided, the service life of the electric automobile is prolonged, the phenomenon that internal friction generates heat due to vibration is avoided, unsafe conditions are prevented, the safety performance of the electric automobile is improved, the sliding block 232 moves in the sliding groove 22, the sliding groove 22 plays a role in limiting and guiding the sliding block 232, the sliding block 232 is ensured to move along the vertical direction, the stability of the battery pack 1 is improved, the anti-vibration component 2 is ensured to normally run, and the elastic ball 32 and the elastic column 33 form a buffer layer between the upper bottom plate 31 and the lower bottom plate 36, the vibrations that buffering bottom plate 36 brought improve shock mounting's shockproof effect, and guide bar 35 removes in guide sleeve 34, guarantees that top plate 31 is in vertical direction removal all the time, avoids base subassembly 3 to appear the phenomenon of incline.

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

Claims

1. The utility model provides a group battery anti-vibration device for new energy automobile which characterized in that: the shockproof battery pack comprises a battery pack (1), a shockproof assembly (2), a base assembly (3), a buffer spring (4) and a buffer plate (5), wherein the base assembly (3) is fixed below the shockproof assembly (2) through a bolt; the battery pack (1) is fixed in the middle of the interior of the shockproof assembly (2) through bolts; the damping device is characterized in that a plurality of damping springs (4) are adopted, and the damping springs (4) are fixed on the left side and the right side inside the shockproof assembly (2) through pressing plate bolts; buffer board (5) adopt two, and buffer board (5) pass through the clamp plate bolt fastening at the end of buffer spring (4), the outside of this buffer board (5) and the left and right sides laminating of group battery (1).

2. The battery pack shock-proof device for the new energy automobile as claimed in claim 1, wherein: the shockproof assembly (2) comprises a shell (21), four sliding grooves (22), an installation assembly (23), a fixing plate (24), a connecting plate (25), a buffer sleeve (26), a first spring (27) and a fixing rod (28), wherein the sliding grooves (22) are arranged in the middle of the left side and the right side in the shell (21); the number of the fixing plates (24) is two, the fixing plates (24) are fixed on the left side and the right side of the interior of the shell (21) through bolts, the fixing plates (24) are located below the sliding grooves (22), and through holes are formed in the fixing plates (24); the number of the fixing rods (28) is two, and the fixing rods (28) are fixed on the front side and the rear side between the fixing plates (24) through bolts; the first spring (27) is sleeved on the outer side of the fixing rod (28); the number of the buffer sleeves (26) is multiple, the buffer sleeves (26) are sleeved on the outer side of the fixing rod (28), the buffer sleeves (26) are located at the left end and the right end of the first spring (27), and the buffer sleeves (26) are connected with the first spring (27) through bolts; two ends of the mounting component (23) are clamped in the sliding groove (22), and the mounting component (23) is positioned above the fixing plate (24); the connecting plates (25) are multiple, the lower ends of the connecting plates (25) are connected with the buffer sleeves (26) through shaft pins, and the upper ends of the connecting plates (25) are connected with the mounting assembly (23) through the shaft pins.

3. The battery pack shock-proof device for the new energy automobile as claimed in claim 2, wherein: the mounting assembly (23) comprises four mounting plates (231), four sliding blocks (232), guide posts (233) and second springs (234), the sliding blocks (232) are fixed to the front side and the rear side of the left end and the right end of the mounting plates (231) through bolts, the tail ends of the sliding blocks (232) are clamped inside the sliding grooves (22), and the size of each sliding block (232) is matched with that of each sliding groove (22); the number of the guide columns (233) is four, the guide columns (233) are fixed at four corners below the mounting plate (231) through bolts, and the lower ends of the guide columns (233) are located inside through holes of the fixing plate (24); the second spring (234) is clamped at the outer side of the guide post (233), and the second spring (234) is connected with the lower part of the mounting plate (231) through a pressure plate bolt.

4. The battery pack shock-proof device for the new energy automobile as claimed in claim 1, wherein: the base assembly (3) comprises an upper bottom plate (31), an elastic ball (32), an elastic column (33), a guide sleeve (34), a guide rod (35) and a lower bottom plate (36), wherein the upper bottom plate (31) is fixed below the shell (21) through bolts; the number of the guide rods (35) is four, and the guide rods (35) are fixed at four corners below the upper base plate (31) through bolts; the number of the guide sleeves (34) is four, and the guide sleeves (34) are sleeved on the outer side of the guide rod (35); the lower bottom plate (36) is fixed below the guide sleeve (34) through bolts; the number of the elastic columns (33) is multiple, and the elastic columns (33) are bonded between the upper base plate (31) and the lower base plate (36); the elastic ball (32) is adhered between the upper base plate (31) and the lower base plate (36), and the elastic ball (32) is positioned between the elastic columns (33).

5. The battery pack shock-proof device for the new energy automobile as claimed in claim 4, wherein: the upper bottom plate (31) and the lower bottom plate (36) adopt the same size; the diameter of the elastic ball (32) is equal to the distance between the upper bottom plate (31) and the lower bottom plate (36); the height of the elastic column (33) is equal to the distance between the upper bottom plate (31) and the lower bottom plate (36); the dimensions of the guide sleeve (34) are matched to the dimensions of the guide rod (35).