CN218648060U - Bottom supporting and force dissipating device of new energy automobile battery pack - Google Patents
Bottom supporting and force dissipating device of new energy automobile battery pack Download PDFInfo
- Publication number
- CN218648060U CN218648060U CN202222365091.1U CN202222365091U CN218648060U CN 218648060 U CN218648060 U CN 218648060U CN 202222365091 U CN202222365091 U CN 202222365091U CN 218648060 U CN218648060 U CN 218648060U
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- piston
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- mounting panel
- new energy
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- 230000035939 shock Effects 0.000 claims abstract description 33
- 239000006096 absorbing agent Substances 0.000 claims abstract description 32
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a power device looses at bottom of support of new energy automobile battery package, includes battery package, mounting panel, bottom plate and bumper shock absorber, the battery package is established on the mounting panel, the mounting panel level is placed, the bottom plate level is established in the mounting panel below, the bumper shock absorber is vertical to be established between mounting panel and bottom plate, the bumper shock absorber includes casing and lower casing, upward be equipped with piston rod and piston in the casing, be equipped with the circulation valve on the piston and stretch out the valve, be equipped with piston chamber and oil storage chamber down on the casing, the oil storage chamber is established at piston chamber outside, and is equipped with compression valve and compensating valve piston chamber bottom piston chamber, it is outside to go up the casing cover casing down, and its piston is established in the piston chamber, be equipped with the second spring between mounting panel and the bottom plate, can pass through bumper shock absorber and second spring buffering elimination with the decurrent impact force that the battery package received, avoid the battery package to collide with the damage, extension car life.
Description
Technical Field
The utility model relates to a new energy automobile battery technical field, concretely relates to power device is scattered at end of support of new energy automobile battery package.
Background
Based on the requirements of environmental protection and energy conservation, new energy automobiles are developed rapidly, the new energy automobiles are automobiles which adopt unconventional automobile fuels as power sources, integrate advanced technologies in the aspects of power control and driving of the automobiles, form advanced technical principles and have new technologies and new structures, and the most common new energy automobiles are electric automobiles at present and use battery packs as power sources to provide power for the automobiles.
However, the existing bearing device for the battery pack has certain defects, and the bearing device at the lower part of the traditional battery pack can not effectively prevent the impact force of the battery pack on the bearing device, so that the battery pack is easily damaged by force, and the performance and the service life of an automobile are further influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a power device looses at bottom of support of new energy automobile battery package for solve the problem in the background art.
The utility model provides a following technical scheme:
the utility model provides a power device is scattered at end of support of new energy automobile battery package, includes battery package, mounting panel, bottom plate and bumper shock absorber, the battery package is established on the mounting panel, the mounting panel level is placed, the bottom plate level is established in the mounting panel below, the bumper shock absorber is vertical to be established between mounting panel and bottom plate, the bumper shock absorber includes casing and lower casing, upward be equipped with piston rod and piston in the casing, be equipped with the circulation valve on the piston and stretch out the valve, be equipped with piston chamber and oil storage chamber down on the casing, the oil storage chamber is established at piston chamber outside, and is equipped with compression valve and compensating valve piston chamber bottom, it is outside to go up the casing cover casing down, and its piston is established in the piston chamber.
Preferably, exhaust fans are arranged on two sides of the bottom plate and used for exhausting heat between the mounting plate and the bottom plate.
Preferably, the compression valve is an unloading valve and is arranged on the upper surface of the bottom of the piston cavity.
Preferably, the expansion valve, the flow valve and the compensation valve are one-way valves, wherein the flow valve is arranged on the lower surface of the piston, the expansion valve is arranged on the upper surface of the piston, and the compensation valve is arranged on the lower surface of the piston cavity.
Preferably, be equipped with the recess on the bottom plate, recess transverse arrangement, just the casing is established in the recess down, and is equipped with first spring down between casing both sides and the recess, the recess can prevent that the lateral force that the car produced when turning from damaging the bumper shock absorber.
Preferably, a second spring is further disposed between the mounting plate and the bottom plate, and the second spring can be stretched back to the original position after the shock absorber is compressed, and can share the pressure for the shock absorber.
Preferably, a sealing gasket is arranged at the joint of the piston rod and the lower shell, and oil is filled in the piston cavity and the oil storage cavity.
Preferably, a plurality of vent holes which penetrate through the mounting plate up and down are formed in the mounting plate, so that heat of the battery pack can be dissipated.
Preferably, the shock absorbers and the second springs are arranged in a plurality, wherein the shock absorbers are arranged on two sides of the bottom plate, and the second springs are arranged in the middle of the bottom plate.
Preferably, the buffer pads are arranged around the battery pack to prevent the battery pack from being damaged due to collision with surrounding structures.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model relates to a power device is scattered at end of support of new energy automobile battery package through setting up bumper shock absorber and second spring, can cushion the power dispersion that the battery package received and to the battery package, reduces the battery package and bears the collision of device rather than the lower part, makes the battery package be difficult to the damage, uses safelyr.
2. The utility model relates to a scattered power device in end of support of new energy automobile battery package can prevent the influence of yawing force to battery package and bumper shock absorber when the car turns through recess and first spring, increases the life-span of battery package.
3. The utility model relates to a power device looses at bottom of support of new energy automobile battery package through the heat discharge that ventilation hole and exhaust fan produced battery package and bumper shock absorber, prevents that the battery package from damaging because of high temperature.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is the utility model discloses a hold in the palm end power device structure sketch map of loosing of new energy automobile battery package.
Fig. 2 is the utility model discloses a power device is scattered at end of support of new energy automobile battery package orthographic view cross-section.
Fig. 3 is an enlarged schematic view of the bottom supporting force dispersing device a of the new energy vehicle battery pack of the present invention.
In the figure: 1. a battery pack; 2. mounting a plate; 3. a base plate; 4. a shock absorber; 5. an upper housing; 6. a lower housing; 7. a piston rod; 8. a piston; 9. a flow-through valve; 10. a valve is extended; 11. a piston cavity; 12. an oil storage chamber; 13. a compression valve; 14. a compensation valve; 15. a groove; 16. a first spring; 17. a second spring; 18. a vent hole; 19. an exhaust fan; 20. a cushion pad; 21. and a gasket.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
As shown in fig. 1-3, a power device looses at end of support of new energy automobile battery package, including battery package 1, mounting panel 2, bottom plate 3 and bumper shock absorber 4, battery package 1 is established on mounting panel 2, mounting panel 2 level is placed, the level of bottom plate 3 is established in mounting panel 2 below, bumper shock absorber 4 is vertical to be established between mounting panel 2 and bottom plate 3, bumper shock absorber 4 includes casing 5 and lower casing 6, be equipped with piston rod 7 and piston 8 in the last casing 6, be equipped with flow valve 9 and expansion valve 10 on the piston 8, be equipped with piston chamber 11 and oil storage chamber 12 on the casing 6 down, oil storage chamber 12 is established at piston chamber 11 outsidely, and piston chamber 11 bottom is equipped with compression valve 13 and compensating valve 14, it is outside casing 6 down to go up casing 5 cover, and its piston 8 is established in piston chamber 11.
Further, exhaust fans 19 are arranged on two sides of the bottom plate 3, and the exhaust fans 19 can exhaust heat between the mounting plate 2 and the bottom plate 3.
Furthermore, a sealing gasket 21 is arranged at the joint of the piston rod 11 and the lower shell 6, and oil is filled in the piston cavity 11 and the oil storage cavity 12.
Further, the compression valve 13 is an unloading valve, and the compression valve 13 is arranged on the upper surface of the bottom of the piston cavity 11.
Furthermore, the extension valve 10, the circulation valve 9 and the compensation valve 14 are one-way valves, wherein the circulation valve 9 is arranged on the lower surface of the piston, the extension valve 10 is arranged on the upper surface of the piston, and the compensation valve 14 is arranged on the lower surface of the piston cavity, when the mounting plate 2 is subjected to downward pressure transmitted by the battery pack 1 in use, the piston 8 moves downwards, the volume of the piston cavity 11 on the lower part of the piston 8 is reduced, the oil pressure is increased, the circulation valve 9 is opened, oil flows to the piston cavity 11 on the upper part of the piston 8, the increased volume is smaller than the reduced volume of the lower part of the piston 8 due to the fact that the piston rod 7 is arranged on the upper part of the piston 8, the oil pressure on the lower part of the piston 8 is increased, the compression valve 13 is pushed open, and the oil flows into the oil storage cavity 12.
Further, be equipped with recess 15 on bottom plate 3, recess 15 transverse arrangement, just casing 6 establishes in recess 15 down, and is equipped with first spring 16 between casing 6 both sides and the recess 15 down, and when using, when the car turns and produces the yawing force, bumper shock absorber 4 slides in recess 15, because the existence of first spring 16, makes the yawing force that bumper shock absorber 4 received change into the elasticity of first spring 16, can prevent that the yawing force that the car produced when turning from damaging the bumper shock absorber.
Further, a second spring 17 is arranged between the mounting plate 2 and the bottom plate 3, when the shock absorber 4 is used, the second spring 17 and the shock absorber 4 are compressed together, and after the pressure is eliminated, the second spring 17 stretches, so that the shock absorber 4 also stretches to return to the original position.
Furthermore, a plurality of vent holes 18 penetrating up and down are formed in the mounting plate 2, so that heat generated by the battery pack 1 can be dissipated.
Further, the shock absorber 4 and the second spring 17 are provided in plurality, wherein the shock absorber 4 is arranged at two sides of the bottom plate, and the second spring 17 is arranged at the middle position of the bottom plate.
Furthermore, the buffer pads 20 are arranged around the battery pack 1, so that the battery pack 1 is prevented from being damaged due to collision with surrounding structures.
What obtains through the above-mentioned scheme is the end-supporting power dissipation device of a new energy automobile battery package, establish battery package 1 on mounting panel 2, be equipped with bumper shock absorber 4 and second spring 17 between mounting panel 2 and bottom plate 3, when using, battery package 1 receives the power downwards, piston 8 moves down, piston 8 lower part piston chamber 11 volume diminishes, the oil pressure risees, circulation valve 9 opens, fluid flows to piston 8 upper portion piston chamber 11, because piston 8 upper portion is equipped with piston rod 7, its volume that increases is less than the volume that piston 8 lower part reduces, piston 8 lower part oil pressure risees, push open compression valve 13, fluid flows into oil storage chamber 12, second spring 17 compresses simultaneously, after the atress, second spring 17 stretches the return, piston 8 moves upwards, piston 8 upper portion volume diminishes, stretch valve 10 and compensating valve 14 open, push away in piston 8 lower part piston chamber 11, the throttle through fluid flow and the throttle of valve play buffering shock attenuation's effect, when battery package 1 receives the side direction power, the bumper shock absorber 4 changes into recess 15, the battery package can reduce the side direction power of the potential safety of colliding with the battery package, the battery package 1 can be damaged because of reducing, the battery collision potential safety can be avoided.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a power device is scattered at end of support of new energy automobile battery package, a serial communication port, including battery package (1), mounting panel (2), bottom plate (3) and bumper shock absorber (4), establish on mounting panel (2) battery package (1), mounting panel (2) level is placed, bottom plate (3) level is established in mounting panel (2) below, bumper shock absorber (4) are vertical to be established between mounting panel (2) and bottom plate (3), bumper shock absorber (4) are including casing (5) and lower casing (6), upward be equipped with piston rod (7) and piston (8) in casing (5), be equipped with flow valve (9) and stretch valve (10) on piston (8), be equipped with piston chamber (11) and oil storage chamber (12) down on casing (6), oil storage chamber (12) are established in piston chamber (11) outside, and piston chamber (11) bottom is equipped with compression valve (13) and compensating valve (14), upward casing (5) cover is in lower casing (6) outside, and piston chamber (11) are established in piston chamber (11).
2. The bottom supporting and force dissipating device of the new energy automobile battery pack is characterized in that the compression valve (13) is an unloading valve, and the compression valve (13) is arranged on the upper surface of the bottom of the piston cavity (11).
3. The bottom supporting and force dissipating device of the new energy automobile battery pack is characterized in that the expansion valve (10), the flow valve (9) and the compensation valve (14) are one-way valves, wherein the flow valve (9) is arranged on the lower surface of the piston (8), the expansion valve (10) is arranged on the upper surface of the piston (8), and the compensation valve (14) is arranged on the lower surface of the piston cavity (11).
4. The bottom supporting and force dissipating device of the new energy automobile battery pack is characterized in that a groove (15) is formed in the bottom plate (3), the groove (15) is transversely arranged, the lower shell (6) is arranged in the groove (15), and a first spring (16) is arranged between two sides of the lower shell (6) and the groove (15).
5. The bottom supporting and force dissipating device of the new energy automobile battery pack is characterized in that a second spring (17) is further arranged between the mounting plate (2) and the bottom plate (3).
6. The bottom supporting and force dissipating device of the new energy automobile battery pack is characterized in that a sealing gasket (21) is arranged at the joint of the piston rod (7) and the lower shell (6), and oil is filled in the piston cavity (11) and the oil storage cavity (12).
7. The bottom supporting and force dissipating device of the new energy automobile battery pack is characterized in that a plurality of vent holes (18) which penetrate through the mounting plate (2) from top to bottom are formed in the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222365091.1U CN218648060U (en) | 2022-09-06 | 2022-09-06 | Bottom supporting and force dissipating device of new energy automobile battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222365091.1U CN218648060U (en) | 2022-09-06 | 2022-09-06 | Bottom supporting and force dissipating device of new energy automobile battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218648060U true CN218648060U (en) | 2023-03-17 |
Family
ID=85490542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222365091.1U Active CN218648060U (en) | 2022-09-06 | 2022-09-06 | Bottom supporting and force dissipating device of new energy automobile battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218648060U (en) |
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2022
- 2022-09-06 CN CN202222365091.1U patent/CN218648060U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230426 Address after: 434000, No. 68 Shenzhen Avenue, Jingzhou Development Zone, Jingzhou City, Hubei Province (self declared) Patentee after: Hubei Dingxin New Energy Vehicle Co.,Ltd. Address before: 450000 High-tech Industrial Development Zone, Zhengzhou City, Henan Province, No. 6, 03 Cuizhu Street, Unit 718, Unit 2 Patentee before: ZHENGZHOU QIONGPEI ELECTRONIC TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231030 Address after: Room 301, Floors 102-3, Building 6, Yard 11, Rongxing North 1st Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing, 100176 Patentee after: Beijing Tongmin Future Power Technology Co.,Ltd. Address before: 434000, No. 68 Shenzhen Avenue, Jingzhou Development Zone, Jingzhou City, Hubei Province (self declared) Patentee before: Hubei Dingxin New Energy Vehicle Co.,Ltd. |