CN218005798U - Electric automobile high voltage distribution box damping device - Google Patents
Electric automobile high voltage distribution box damping device Download PDFInfo
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- CN218005798U CN218005798U CN202221617777.9U CN202221617777U CN218005798U CN 218005798 U CN218005798 U CN 218005798U CN 202221617777 U CN202221617777 U CN 202221617777U CN 218005798 U CN218005798 U CN 218005798U
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- distribution box
- voltage distribution
- mounting panel
- base
- high voltage
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Abstract
The utility model discloses an electric automobile high voltage distribution box damping device, including base and mounting panel, the base be used for with the automobile body coupling, the mounting panel is connected in the base top, be equipped with a plurality of damping spring between mounting panel and the base, be equipped with four rubber columns on the mounting panel, the distribution position of rubber column is corresponding with each fixed foot of high voltage distribution box downside, fixed foot passes through the bolt and links to each other with the mounting panel after the rubber column, be equipped with a plurality of elastic support pieces on the mounting panel. The utility model discloses a set up damping spring and can play the cushioning effect to the mounting panel, set up the rubber post simultaneously and can further reduce vibrations and transmit to the fixed foot of high-voltage distribution box, set up a plurality of elastic support pieces in addition and can play supplementary floating support effect to high-voltage distribution box downside, through using above-mentioned damping device, greatly reduced transmit to the vibrations and the impact of high-voltage distribution box to avoid the damage of the inside electrical component of high-voltage distribution box.
Description
Technical Field
The utility model relates to an electric automobile technical field, concretely relates to electric automobile high voltage distribution box damping device.
Background
With global environmental problems and energy shortage, electric vehicles are being driven by this background. The electric automobile mainly provides main energy by a battery system, and the energy transmission of the whole system is transmitted by a high-voltage electrical system. The high-voltage distribution box is used as a core component of a high-voltage electrical system, and mainly has the functions of distributing high-voltage electricity of a power battery to high-voltage electric equipment such as a motor controller, a driving motor, an electric air conditioner compressor, a PTC heater, a DC/DC and the like, and distributing high-voltage charging current of an alternating current charging interface and a direct current charging interface to the power battery so as to charge the power battery. At present, the high-voltage distribution box is usually directly installed on a vehicle body, and when the road condition of the vehicle running is poor, the high-voltage distribution box is difficult to avoid being subjected to great vibration and impact, so that internal electrical components are loosened or damaged easily, and great potential safety hazards are generated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at: to when the road conditions is relatively poor at the car condition of traveling, the high voltage distribution box receives great vibrations and the problem of assaulting easily, provides an electric automobile high voltage distribution box damping device, through the damping device who designs the supporting to high voltage distribution box, greatly reduced transmits vibrations and the impact to high voltage distribution box to avoid the damage of the inside electrical component of high voltage distribution box.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides an electric automobile high voltage distribution box damping device, includes base and mounting panel, the base be used for with the automobile body coupling, the mounting panel is connected in the base top, be equipped with a plurality of damping spring between mounting panel and the base, be equipped with four rubber columns on the mounting panel, the distribution position of rubber column is corresponding with each fixed foot of high voltage distribution box downside, it passes the rubber column back through the bolt and links to each other with the mounting panel to fix the foot, be equipped with a plurality of elastic support pieces on the mounting panel.
The utility model discloses pass through base and automobile body fixed connection during the use, adopt four bolts to pass the fixed foot of high voltage distribution box, behind the rubber post with mounting panel fixed connection, can play the cushioning effect to the mounting panel through setting up a plurality of damping springs, it can further reduce vibrations transmission to the fixed foot of high voltage distribution box to set up the rubber post simultaneously, set up in addition that a plurality of elastic support pieces can play supplementary unsteady supporting role to high voltage distribution box downside, through using above-mentioned damping device, greatly reduced transmits vibrations and the impact to high voltage distribution box, thereby avoid the damage of the inside electrical component of high voltage distribution box.
As the utility model discloses a preferred scheme, the elastic support piece is the V-arrangement, and bends to form in two end departments in the upper portion outside levels and turn over a ear. After the installation, the lower side surface of the high-voltage distribution box is in pressure contact with the two turnover lugs at the upper part of the elastic supporting sheet, and the two petals of the elastic supporting sheet can expand outwards to generate elastic deformation after being stressed, so that the high-voltage distribution box is suitable for slight up-down floating.
As the utility model discloses a preferred scheme, be equipped with many spinal branchs vaulting pole on the base, the bracing piece upwards runs through the mounting panel, damping spring overlaps respectively and locates on each spinal branch vaulting pole, upper end of the support bar has set nut pretightening. By the arrangement, the support rod can limit the radial direction of the damping spring and can play a role in guiding the up-and-down floating of the mounting plate; the pre-tightening nut can apply certain pre-pressure to the damping spring so as to adjust and control the up-down floating amount of the mounting plate.
As the utility model discloses an optimal scheme, be equipped with a plurality of location platforms on the mounting panel, be equipped with the locating hole on the location platform, rubber column fixed mounting in the locating hole, and the locating hole degree of depth is less than the rubber column height. So set up for the rubber column is integrated as an organic whole with the mounting panel, facilitates the use installation and fixes a position better to the rubber column, and the fixed foot of high voltage distribution box contacts with rubber column top surface simultaneously, and can not produce the interference condition with the location platform when floating.
As the preferred scheme of the utility model, the base downside is equipped with a plurality of bosss, be equipped with the bolt hole on the boss. The arrangement is adopted, so that the lower side of the base is only in contact with the boss part of the vehicle body after installation, and other parts are not in contact, thereby reducing the interference condition with the vehicle body.
As the utility model discloses a preferred scheme, be equipped with a plurality of lightening hole on the base to try hard to reduce the weight of base self under the prerequisite of proof strength.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses pass through base and automobile body fixed connection during the use, adopt four bolts to pass the fixed foot of high voltage distribution box, behind the rubber post with mounting panel fixed connection, can play the cushioning effect to the mounting panel through setting up a plurality of damping springs, it can further reduce vibrations transmission to the fixed foot of high voltage distribution box to set up the rubber post simultaneously, set up in addition that a plurality of elastic support pieces can play supplementary unsteady supporting role to high voltage distribution box downside, through using above-mentioned damping device, greatly reduced transmits vibrations and the impact to high voltage distribution box, thereby avoid the damage of the inside electrical component of high voltage distribution box.
Drawings
Fig. 1 is the utility model provides an electric automobile high voltage distribution box damping device main cross-sectional view.
Fig. 2 is the utility model provides an electric automobile high voltage distribution box damping device top view.
Fig. 3 is a schematic diagram of a conventional high-voltage distribution box of an electric vehicle.
The labels in the figure are: the method comprises the following steps of 1-base, 11-boss, 12-bolt hole, 13-lightening hole, 2-mounting plate, 21-positioning table, 3-damping spring, 4-rubber column, 5-elastic supporting sheet, 51-folding lug, 6-supporting rod, 7-pre-tightening nut, 8-high voltage distribution box and 81-fixing pin.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Examples
The embodiment provides a damping device for a high-voltage distribution box of an electric automobile;
as shown in fig. 1-3, the damping device for the high-voltage distribution box of the electric vehicle in the embodiment includes a base 1 and a mounting plate 2, the base 1 is used for being connected with a vehicle body, the mounting plate 2 is connected above the base 1, a plurality of damping springs 3 are uniformly arranged between the mounting plate 2 and the base 1, four rubber columns 4 are arranged on the mounting plate 2, through holes are formed in the centers of the rubber columns 4, the distribution positions of the rubber columns 4 correspond to the fixing pins 81 on the lower side of the high-voltage distribution box 8, the fixing pins 81 are connected with the mounting plate 2 after passing through the rubber columns 4 through bolts, a plurality of elastic supporting sheets 5 are uniformly arranged on the mounting plate 2, and the elastic supporting sheets 5 are located on the inner side of the area surrounded by the rubber columns 4.
The utility model discloses pass through base and automobile body fixed connection during the use, adopt four bolts to pass the fixed foot of high voltage distribution box, behind the rubber post with mounting panel fixed connection, can play the cushioning effect to the mounting panel through setting up a plurality of damping springs, it can further reduce vibrations transmission to the fixed foot of high voltage distribution box to set up the rubber post simultaneously, set up in addition that a plurality of elastic support pieces can play supplementary unsteady supporting role to high voltage distribution box downside, through using above-mentioned damping device, greatly reduced transmits vibrations and the impact to high voltage distribution box, thereby avoid the damage of the inside electrical component of high voltage distribution box.
In this embodiment, the elastic support piece 5 is in a V shape, and is bent horizontally outward at two ends of the upper portion to form a folding ear 51. After the installation, the lower side surface of the high-voltage distribution box is in pressure contact with the two turnover lugs at the upper part of the elastic supporting sheet, and the two petals of the elastic supporting sheet can expand outwards to generate elastic deformation after being stressed, so that the high-voltage distribution box is suitable for slight up-down floating. In order to facilitate the firm connection of the lower portion of the elastic support piece 5 with the mounting plate 2, the lower portion of the elastic support piece 5 is preferably made into a flat bottom surface so as to increase the contact area of the lower portion of the elastic support piece 5 with the mounting plate 2. The lower part of the elastic support sheet 5 can be fixedly connected with the mounting plate 2 through welding, bonding or other methods.
In this embodiment, a plurality of support rods 6 are arranged on the base 1, the support rods 6 upwardly penetrate through the mounting plate 2, the damping springs 3 are respectively sleeved on the support rods 6, and the upper ends of the support rods 6 are provided with pre-tightening nuts 7. By the arrangement, the support rod can limit the radial direction of the damping spring and can play a role in guiding the up-and-down floating of the mounting plate; the pre-tightening nut can apply certain pre-pressure to the damping spring so as to adjust and control the up-down floating amount of the mounting plate. Preferably, the lower end of the support rod 6 is in threaded connection with the base 1, and the support rod 6 is located at the edge of the mounting plate 2 to prevent the support rod from interfering with the high-voltage distribution box.
In this embodiment, be equipped with a plurality of location platforms 21 on the mounting panel 2, location platform 21 and mounting panel 2 are integrated into one piece, location platform 21 center is equipped with the locating hole, rubber column 4 fixed mounting in the locating hole, and the locating hole degree of depth is less than the rubber column height. So set up for the rubber column is integrated as an organic whole with the mounting panel, facilitates the use installation and fixes a position better to the rubber column, and the fixed foot of high voltage distribution box contacts with rubber column top surface simultaneously, and can not produce the interference condition with the location platform when floating.
In this embodiment, the lower side of the base 1 is provided with a plurality of bosses 11, and the bosses 11 are provided with bolt holes 12. The arrangement is adopted, so that the lower side of the base is only in contact with the boss part of the vehicle body after installation, and other parts are not in contact, thereby reducing the interference condition with the vehicle body. Further, the bosses 11 are located at four corners of the lower side of the base 1, and the bolt holes 12 are countersunk bolt holes.
In this embodiment, the base 1 is provided with a plurality of lightening holes 13, so as to reduce the weight of the base as much as possible on the premise of ensuring the strength. Of course, a plurality of lightening holes can be arranged on the mounting plate so as to further reduce the self weight of the mounting plate.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the principles of the present invention should be included within the scope of the present invention.
Claims (6)
1. The utility model provides an electric automobile high voltage distribution box damping device, its characterized in that, includes base and mounting panel, the base be used for with vehicle body coupling, the mounting panel is connected in the base top, be equipped with a plurality of damping spring between mounting panel and the base, be equipped with four rubber columns on the mounting panel, the distribution position of rubber column is corresponding with each fixed foot of high voltage distribution box downside, it links to each other with the mounting panel after passing the rubber column to fix the foot through the bolt, be equipped with a plurality of elastic support pieces on the mounting panel.
2. The high voltage distribution box damping device of an electric vehicle as claimed in claim 1, wherein the elastic supporting plate is V-shaped and is bent horizontally outward at two ends of the upper portion to form a folded lug.
3. The high-voltage distribution box damping device for the electric automobile as claimed in claim 2, wherein a plurality of support rods are arranged on the base, the support rods extend upwards through the mounting plate, the damping springs are respectively sleeved on the support rods, and pretension nuts are arranged at the upper ends of the support rods.
4. The high-voltage distribution box damping device for the electric automobile according to any one of claims 1 to 3, wherein a plurality of positioning tables are arranged on the mounting plate, positioning holes are formed in the positioning tables, the rubber columns are fixedly arranged in the positioning holes, and the depth of the positioning holes is smaller than the height of the rubber columns.
5. The high voltage distribution box damping device for the electric vehicle as claimed in any one of claims 1 to 3, wherein a plurality of bosses are provided on the lower side of the base, and bolt holes are provided on the bosses.
6. The high voltage distribution box damping device of an electric vehicle as claimed in claim 5, wherein the base is provided with a plurality of lightening holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221617777.9U CN218005798U (en) | 2022-06-27 | 2022-06-27 | Electric automobile high voltage distribution box damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221617777.9U CN218005798U (en) | 2022-06-27 | 2022-06-27 | Electric automobile high voltage distribution box damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218005798U true CN218005798U (en) | 2022-12-09 |
Family
ID=84312793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221617777.9U Active CN218005798U (en) | 2022-06-27 | 2022-06-27 | Electric automobile high voltage distribution box damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218005798U (en) |
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2022
- 2022-06-27 CN CN202221617777.9U patent/CN218005798U/en active Active
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