CN219668393U - Front anti-collision device of electric vehicle - Google Patents
Front anti-collision device of electric vehicle Download PDFInfo
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- CN219668393U CN219668393U CN202320427413.2U CN202320427413U CN219668393U CN 219668393 U CN219668393 U CN 219668393U CN 202320427413 U CN202320427413 U CN 202320427413U CN 219668393 U CN219668393 U CN 219668393U
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- fixedly connected
- limiting
- front body
- electric motor
- limiting plate
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- 238000013016 damping Methods 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 7
- 229920001875 Ebonite Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 18
- 230000035939 shock Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of electric vehicles and discloses an electric vehicle front anti-collision device, which comprises an electric vehicle front body and an anti-collision block, wherein an inner sliding rod of the electric vehicle front body is connected with a limiting plate, one side of the limiting plate is fixedly connected with a threaded rod, the outer surface of the threaded rod is in threaded connection with a hexagonal nut, the other side of the limiting plate is fixedly connected with a damping rod, the outer surface of the damping rod is sheathed with a spring, one side of the anti-collision block is fixedly connected with a damping layer, the inner part of the electric vehicle front body is provided with a limiting groove, and the inner part of the anti-collision block is rotationally connected with an inner hexagonal bolt which is in threaded connection with the outer surface of the threaded rod through the hexagonal nut, so that the limiting plate is fixed by the hexagonal nut, the effect of fixing the anti-collision device can be achieved, the position of a limiting block can be adjusted through rotating the inner hexagonal bolt, so that the limiting block is clamped inside the limiting groove, and the effect of limiting two sides of the anti-collision block is achieved.
Description
Technical Field
The utility model relates to the technical field of electric vehicles, in particular to a front anti-collision device of an electric vehicle.
Background
At present, with the increase of the number of vehicles such as trucks, automobiles and electric vehicles, road traffic safety accidents frequently occur, which greatly threatens the life safety of people. In road traffic safety accidents, most of the accidents are caused by collision, the rear-end collision accidents are serious, and although the running speed of the electric vehicle is higher and higher, the electric vehicle is portable and small, the electric vehicle is greatly damaged when the electric vehicle is impacted due to the fact that the electric vehicle is not provided with an anti-collision device, and meanwhile, the life safety of a vehicle owner is threatened to a great extent.
According to the novel buffer stop of electric motor car that chinese patent application number (201820614620.8) provided, including the electric motor car body, the place ahead of electric motor car body is fixed with the electric motor car head, the inside of electric motor car head is provided with buffer stop, buffer stop includes first cylinder, cylinder groove and spring holder, the cylinder groove sets up in the inside of electric motor car head, and is fixed with the second cylinder section of thick bamboo in the middle of the inside of cylinder groove, the one end of second cylinder section of thick bamboo is provided with the opening, the inside of cylinder groove is inserted to the one end of first cylinder, and the other end of first cylinder is fixed with the buffer head, and the utility model has set up buffer stop, and the collision object is bumped at first, and the buffer head receives the back that bumps, compression spring for first cylinder inserts in cylinder inslot, and horizontal cylinder inserts in second cylinder section of thick bamboo, and the impact force that the collision object bumped the electric motor car head can be buffered this electric motor car, thereby makes the anticollision, the guarantee safety of riding.
This application is after improving the front buffer stop of electric motor car, receives the collision back through inside anticollision at the electric motor car, can reach crashproof effect through buffer stop, but this buffer stop is after receiving the collision damage, because fixed mounting is inside the electric motor car, so be inconvenient for dismantle the change to buffer stop, consequently we have proposed a front buffer stop of electric motor car.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides the front anti-collision device of the electric vehicle, which solves the problem that the anti-collision device is inconvenient to detach and replace because the anti-collision device is fixedly arranged in the electric vehicle head after being damaged by collision.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti-collision device before electric motor car, includes electric motor car front body and crashproof piece, the inside slide bar of electric motor car front body is connected with the limiting plate, one side fixedly connected with threaded rod of limiting plate, the surface threaded connection of threaded rod has hexagonal nut, the opposite side fixedly connected with damping lever of limiting plate, the spring has been cup jointed to the surface of damping lever, one side fixedly connected with buffer layer of crashproof piece, the spacing groove has been seted up to the inside of electric motor car front body, the inside rotation of crashproof piece is connected with hexagon socket head cap screw, the inside sliding connection of crashproof piece has the stopper.
Through adopting above-mentioned technical scheme, through hexagonal nut threaded connection at the surface of threaded rod to can reach hexagonal nut and fix the limiting plate, thereby can reach fixed buffer stop's effect, can reach the position of adjusting the stopper through rotating the hexagon socket head cap bolt, thereby make stopper joint inside the spacing groove, reach the effect of spacing to crashproof piece both sides.
Further, the arc wall has been seted up to the inside of buffer layer, the inside rotation of electric motor car front body is connected with the axis of rotation, the surface fixedly connected with spacing ring of axis of rotation, the bottom fixedly connected with protective cover of axis of rotation.
Through adopting above-mentioned technical scheme, can reach through the inside arc wall of seting up of crashproof piece, after crashproof device received the shrink after striking, the arc wall can reach the effect of protection axis of rotation to the axis of rotation has been prevented by crashproof piece collision damage after inwards shrinking.
Further, the top fixedly connected with handlebar of axis of rotation, the upper surface fixedly connected with display of handlebar, the bottom fixed connection shock attenuation pole of shield, the inside rotation of shock attenuation pole is connected with the front wheel, one side fixedly connected with car light of electric motor car front body.
Through adopting above-mentioned technical scheme, when the electric motor car was ridden, through the fixed connection of handlebar, axis of rotation, protective cover, shock attenuation pole, can reach the direction of movement of rotating the front wheel through rotating the handlebar.
Further, the inner hexagon bolt is in threaded connection with the inside of the limiting block, the spring is arranged between the anti-collision block and the limiting plate, and the limiting block is in sliding connection with the inside of the limiting groove.
Through adopting above-mentioned technical scheme, when installing buffer stop, can make the stopper of both sides outwards remove through rotating the hexagon socket head cap screw to reach the inside effect of stopper joint at the spacing groove.
Further, the inner diameter of the arc-shaped groove is larger than the outer diameter of the rotating shaft, and the limiting ring is rotationally connected to the inside of the front body of the electric vehicle.
Through adopting above-mentioned technical scheme, when buffer stop received the collision, the spring shrink anticollision piece inwards moved to the arc wall of seting up inside through the anticollision piece can prevent that the anticollision piece bottom from colliding the axis of rotation.
Further, the shock-absorbing layer is made of hard rubber.
Through adopting above-mentioned technical scheme, can reach in the collision through the rubber material of buffer layer, reach the effect of once protection shock attenuation.
The utility model provides an electric vehicle front anti-collision device, which has the following beneficial effects:
1. this buffer stop before electric motor car through hexagonal nut threaded connection at the surface of threaded rod to can reach hexagonal nut and fix the limiting plate, thereby can reach the effect of fixed buffer stop, can reach the position of adjusting the stopper through rotating the interior hexagonal bolt, thereby make stopper joint inside the spacing groove, reach the effect of spacing to the crashproof piece both sides.
2. This anti-collision device before electric motor car can reach through the inside arc wall of seting up of crashproof piece, after crashproof device received the shrink after striking, the arc wall can reach the effect of protection axis of rotation to the axis of rotation has been prevented to collide the damage after the inward shrink of crashproof piece.
Drawings
Fig. 1 is a front view of an electric vehicle front collision avoidance device according to the present utility model;
fig. 2 is a cross-sectional view of a connection structure of an electric vehicle front collision avoidance device according to the present utility model;
fig. 3 is a cross-sectional view of a fastening structure of an electric vehicle front collision avoidance device according to the present utility model;
fig. 4 is a side sectional view of an electric vehicle front bumper according to the present utility model.
Legend description:
1. front body of electric vehicle; 2. a vehicle lamp; 3. a handle bar; 4. a display; 5. a protective cover; 6. a shock-absorbing rod; 7. a front wheel; 8. an anti-collision block; 9. a shock absorbing layer; 10. an arc-shaped groove; 11. a rotating shaft; 12. a damping rod; 13. a spring; 14. an inner hexagon bolt; 15. a limiting plate; 16. a threaded rod; 17. a hexagonal nut; 18. a limit groove; 19. a limiting block; 20. and a limiting ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides an anti-collision device before electric motor car, including electric motor car front body 1 and crashproof piece 8, the inside slide bar of electric motor car front body 1 is connected with limiting plate 15, one side fixedly connected with threaded rod 16 of limiting plate 15, the surface threaded connection of threaded rod 16 has hexagonal nut 17, the opposite side fixedly connected with damping rod 12 of limiting plate 15, spring 13 has been cup jointed to the surface of damping rod 12, one side fixedly connected with buffer layer 9 of crashproof piece 8, spacing groove 18 has been seted up to the inside of electric motor car front body 1, the inside rotation of crashproof piece 8 is connected with hexagon socket head cap screw 14, the inside sliding connection of crashproof piece 8 has stopper 19, through hexagonal nut 17 threaded connection at the surface of threaded rod 16, thereby can reach hexagonal nut 17 with limiting plate 15 fixed, thereby can reach fixed crashproof device's effect, can reach the position of adjusting stopper 19 through rotating hexagon head cap screw 14, thereby make stopper 19 joint inside spacing effect to crashproof piece 8 both sides.
The arc wall 10 has been seted up to the inside of buffer 9, the inside rotation of electric motor car front body 1 is connected with axis of rotation 11, the surface fixedly connected with spacing ring 20 of axis of rotation 11, the bottom fixedly connected with protecting cover 5 of axis of rotation 11, can reach through the inside arc wall 10 of seting up of crashproof piece 8, shrink after crashproof device receives the striking, the effect of protection axis of rotation 11 can be reached to arc wall 10 to the axis of rotation 11 has been prevented by crashproof piece 8 to collision damage after inwards shrinking.
The top fixedly connected with handlebar 3 of axis of rotation 11, the upper surface fixedly connected with display 4 of handlebar 3, the bottom fixed connection shock attenuation pole 6 of protective cover 5, the inside rotation of shock attenuation pole 6 is connected with front wheel 7, one side fixedly connected with car light 2 of electric motor car front body 1, when the electric motor car rides, through handlebar 3, axis of rotation 11, protective cover 5, the fixed connection of shock attenuation pole 6, can reach the direction of movement of rotating front wheel 7 through rotating handlebar 3.
The inner hexagon bolt 14 is in threaded connection with the inside of the limiting block 19, the spring 13 is arranged between the anti-collision block 8 and the limiting plate 15, the limiting block 19 is in sliding connection with the inside of the limiting groove 18, and the limiting blocks 19 on two sides can be outwards moved by rotating the inner hexagon bolt 14 when the anti-collision device is installed, so that the effect that the limiting blocks 19 are clamped inside the limiting groove 18 is achieved.
The internal diameter of arc wall 10 is greater than the external diameter of axis of rotation 11, and spacing ring 20 rotates the inside of connecting at electric motor car front body 1, and when buffer stop received the collision, spring 13 shrink crashproof piece 8 inwards moved to the arc wall 10 of seting up inside crashproof piece 8 can prevent crashproof piece 8 bottom and collide axis of rotation 11.
The material of shock attenuation layer 9 is hard rubber material, can reach in the time of the collision through the rubber material of shock attenuation layer 9, reaches a protection cushioning effect.
Working principle:
when the anti-collision device is damaged, the hexagonal nut 17 is rotated firstly to screw off the hexagonal nut 17 for fixing the limiting plate 15, and then the inner hexagonal bolt 14 is rotated, and the inner hexagonal bolt 14 and the limiting block 19 are in threaded connection, so that when the inner hexagonal bolt 14 rotates, the limiting block 19 can move left and right, the limiting block 19 can move inwards through rotating the inner hexagonal bolts 14 on two sides, and the limiting block 19 is separated from the clamping connection of the limiting groove 18, so that the anti-collision device can be detached, and the effect of convenient disassembly is achieved; when installing buffer stop, put buffer stop into inside the electric motor car front body 1 earlier, make stopper 19 slide inside spacing groove 18, then rotate hexagon socket head cap screw 14 and can make the stopper 19 of both sides outwards remove to make stopper 19 continue to carry out the joint to spacing groove 18, thereby reach once spacing, then carry out the secondary through hexagon nut 17 threaded connection at threaded rod 16 surface and fix, inside spacing groove 18 through stopper 19 joint, reach the effect of spacing to crashproof piece 8 both sides.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides an electric motor car front buffer stop, includes electric motor car front body (1) and crashproof piece (8), its characterized in that: the inside slide bar of electric motor front body (1) is connected with limiting plate (15), one side fixedly connected with threaded rod (16) of limiting plate (15), the surface threaded connection of threaded rod (16) has hexagonal nut (17), opposite side fixedly connected with damping rod (12) of limiting plate (15), spring (13) have been cup jointed to the surface of damping rod (12), one side fixedly connected with buffer layer (9) of anticollision piece (8), spacing groove (18) have been seted up to the inside of electric motor front body (1), the inside rotation of anticollision piece (8) is connected with hexagon socket head cap screw (14), the inside sliding connection of anticollision piece (8) has stopper (19).
2. The electric car front bump guard of claim 1, wherein: the novel electric car is characterized in that an arc-shaped groove (10) is formed in the damping layer (9), a rotating shaft (11) is rotatably connected to the inner part of the front body (1) of the electric car, a limiting ring (20) is fixedly connected to the outer surface of the rotating shaft (11), and a protective cover (5) is fixedly connected to the bottom end of the rotating shaft (11).
3. An electric car front bump guard as claimed in claim 2, wherein: the electric car is characterized in that a handle bar (3) is fixedly connected to the top end of the rotating shaft (11), a display (4) is fixedly connected to the upper surface of the handle bar (3), a damping rod (6) is fixedly connected to the bottom end of the protective cover (5), a front wheel (7) is rotatably connected to the inside of the damping rod (6), and a car lamp (2) is fixedly connected to one side of the front body (1) of the electric car.
4. The electric car front bump guard of claim 1, wherein: the inner hexagon bolt (14) is in threaded connection with the inside of a limiting block (19), the spring (13) is arranged between the anti-collision block (8) and the limiting plate (15), and the limiting block (19) is in sliding connection with the inside of the limiting groove (18).
5. An electric car front bump guard as claimed in claim 2, wherein: the inner diameter of the arc-shaped groove (10) is larger than the outer diameter of the rotating shaft (11), and the limiting ring (20) is rotationally connected to the inside of the front body (1) of the electric vehicle.
6. The electric car front bump guard of claim 1, wherein: the shock-absorbing layer (9) is made of hard rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320427413.2U CN219668393U (en) | 2023-03-07 | 2023-03-07 | Front anti-collision device of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320427413.2U CN219668393U (en) | 2023-03-07 | 2023-03-07 | Front anti-collision device of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219668393U true CN219668393U (en) | 2023-09-12 |
Family
ID=87928868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320427413.2U Active CN219668393U (en) | 2023-03-07 | 2023-03-07 | Front anti-collision device of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219668393U (en) |
-
2023
- 2023-03-07 CN CN202320427413.2U patent/CN219668393U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |