CN221162634U - Intelligent anti-collision damping device of drive-by-wire chassis - Google Patents
Intelligent anti-collision damping device of drive-by-wire chassis Download PDFInfo
- Publication number
- CN221162634U CN221162634U CN202323398056.0U CN202323398056U CN221162634U CN 221162634 U CN221162634 U CN 221162634U CN 202323398056 U CN202323398056 U CN 202323398056U CN 221162634 U CN221162634 U CN 221162634U
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- plate
- drive
- fixedly connected
- wheel
- bottom plate
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- 238000013016 damping Methods 0.000 title claims abstract description 26
- 230000035939 shock Effects 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 abstract description 7
- 230000000087 stabilizing effect Effects 0.000 description 6
- 230000005484 gravity Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Vibration Dampers (AREA)
Abstract
The utility model discloses an intelligent anti-collision damping device of a drive-by-wire chassis, which comprises a bottom plate, wherein the inner surface of the bottom plate is rotationally connected with a wheel shaft, the outer surface of the wheel shaft is fixedly connected with wheels, the outside of the wheels is provided with an anti-collision device, and the wall of the bottom plate is provided with a sliding groove. The device is through setting up buffer stop, when meetting the barrier, buffer board of buffer stop contacts the barrier earlier and extrudees to the wheel direction, damping spring is compressed, the cardboard is along with the buffer board to the wheel direction remove, and the cardboard is along with the cardboard removal through the driven plate that the connecting rod is connected, after cardboard and driven plate contact the wheel surface, the wheel is rubbed by cardboard and driven plate and is made the wheel stop gradually and rotate, after having solved drive-by-wire device drive-by-wire chassis hit the barrier when removing, operating personnel can lead to the drive-by-wire chassis to last removing and damage serious problem because of the reaction is slow.
Description
Technical Field
The utility model relates to the technical field of wire control chassis, in particular to an intelligent anti-collision damping device of a wire control chassis.
Background
The vehicle drive-by-wire chassis key consists of five system software of drive-by-wire steering, drive-by-wire braking system, drive-by-wire gear shifting, drive-by-wire accelerator pedal and drive-by-wire suspension. The drive-by-wire chassis is a fit point between unmanned and new energy vehicles, and is an important medium for completing automatic driving.
In the prior art, for example, the Chinese patent number is: the anti-collision shock-absorbing structure of the wire control chassis of CN218325955U comprises a cylinder barrel, wherein an oil storage cylinder is arranged on one side of the cylinder barrel, a spring is arranged between the cylinder barrel and the oil storage cylinder, a stabilizing tube is arranged on the other side of the cylinder barrel and one side of the oil storage cylinder, a clamping groove is formed in the inner side of the stabilizing tube near the middle, a clamping tube is arranged in the clamping groove, a sleeve is arranged on the inner side of the clamping tube, a rubber sleeve is arranged on the inner side of the stabilizing tube near the front end and the rear end, four jacking mechanisms are arranged on the inner side of the stabilizing tube near the front end and the rear end, and a rotating mechanism is arranged on the inner side of the sleeve; the anti-collision damping structure of the wire control chassis has the structure of clamping the rubber sleeve, ensures the stability of the rubber sleeve between the stabilizing tube and the sleeve, avoids the rubber sleeve from falling off from the stabilizing tube, has the structure of reducing friction force, reduces the abrasion of the damping structure, and prolongs the service life of the damping structure.
However, in the prior art, although the above-mentioned patent has technical advantages as above, it has disadvantages in that: when the drive-by-wire chassis is impacted by an obstacle when moving, the drive-by-wire chassis is generally directly impacted to the drive-by-wire chassis, and the drive-by-wire chassis is possibly damaged seriously after being impacted for a plurality of times; and the conventional anti-collision shock absorbing device of the drive-by-wire chassis generally acts on the collision of the drive-by-wire chassis in the direction or opposite direction, which may cause the device to fail to solve the problem that the side surface of the drive-by-wire chassis is impacted.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model solves the technical problems by adopting the following technical scheme: the utility model provides an intelligent anticollision damping device of drive-by-wire chassis, includes the bottom plate, the internal surface of bottom plate rotates and is connected with the shaft, the external surface fixedly connected with wheel of shaft, the outside of wheel is provided with buffer stop, the sliding tray has been seted up in the wall of bottom plate, buffer stop's surface and the internal surface sliding connection of bottom plate, the internal surface sliding connection of bottom plate has the sliding closure, the outside of sliding closure is provided with keeps off the bolt, the surface that keeps off the bolt and the internal surface threaded connection of bottom plate, rotatable fender bolt for keep off the bolt and leave the sliding tray.
Preferably, the buffer stop includes the body frame, the surface of body frame and the internal surface sliding connection of bottom plate, the external surface fixedly connected with damping spring of body frame, damping spring's external surface fixedly connected with buffer plate, buffer plate of buffer stop contacts the barrier earlier and extrudees to the wheel direction, then damping spring is compressed.
Preferably, the surface fixedly connected with cardboard of buffer board, the outside of cardboard is provided with the driven plate, the surface fixedly connected with connecting rod of driven plate, the surface of connecting rod and the surface fixedly connected with of cardboard, the cardboard is along with the buffer board to the wheel direction removal.
Preferably, the surface fixedly connected with connecting plate of driven plate, the surface of connecting plate and the internal surface sliding connection of body frame, the surface of body frame and the surface sliding connection of driven plate, the driven plate that the cardboard is connected through the connecting rod moves along with the cardboard, after cardboard and driven plate contact the wheel surface, the wheel is rubbed by cardboard and driven plate and is made the wheel stop rotating gradually.
Preferably, the outer surface fixedly connected with fixed block of buffer board, the internal surface threaded connection of fixed block has fastening bolt, fastening bolt's surface threaded connection has the rotor plate, the surface of rotor plate rotates with the internal surface of fixed block to be connected, rotates fastening bolt and makes the rotor plate rotate because of self gravity on the fixed block.
Preferably, the shock-absorbing spring's surface fixedly connected with is hit the board, the surface fixedly connected with telescopic link who is hit the board, the surface of telescopic link and the surface fixedly connected with triangle piece of the surface fixedly connected with who is hit the board, the surface sliding connection of triangle piece and the surface of buffer board, the inclined plane of triangle piece and the laminating of the inclined plane of buffer board.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the anti-collision device is arranged, when the drive-by-wire chassis encounters an obstacle through the forward and backward movement of the wheel shaft and the wheel, the buffer plate of the anti-collision device is firstly contacted with the obstacle and is extruded towards the direction of the wheel, the damping spring is compressed, the clamping plate moves towards the direction of the wheel along with the buffer plate, the driven plate connected with the clamping plate through the connecting rod moves along with the clamping plate, the upper driven plate and the lower driven plate are connected through the connecting plate, the connecting plate slides in the main frame, after the clamping plate and the driven plate are contacted with the surface of the wheel, the wheel is rubbed by the clamping plate and the driven plate, so that the wheel gradually stops rotating, and the problem that the drive-by-wire chassis of the drive-by-wire device continuously moves after the drive-by-wire chassis collides the obstacle during movement, and the drive-by-wire chassis is seriously damaged is solved.
2. According to the utility model, the impact plate is arranged, when the side surface of the drive-by-wire chassis is impacted, the barrier firstly contacts with the impact plate, the impact plate extrudes the damping spring towards the direction of the wheel, at the moment, the telescopic rod which supports the impact plate is shortened, the impact plate drives the triangular block to move while moving, the inclined surface of the triangular block is attached to the inclined surface of the buffer plate, the buffer plate is extruded by the triangular block and then moves towards the direction of the wheel, and the clamping plate and the driven plate play a braking role on the wheel, so that the drive-by-wire chassis stops moving, and the problem that the traditional drive-by-wire chassis anti-collision damping device generally does not impact and damp the side surface.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of the present utility model at A;
fig. 4 is a schematic view of the structure of the outside of the fixing block of the present utility model.
In the figure: 1. a bottom plate; 2. a wheel axle; 3. a wheel; 4. an anti-collision device; 5. a sliding groove; 6. a sliding cover; 7. a stop bolt; 8. a main frame; 9. a damping spring; 10. a buffer plate; 11. a clamping plate; 12. a driven plate; 13. a connecting rod; 14. a connecting plate; 15. a fixed block; 16. a fastening bolt; 17. a rotating plate; 18. a hit plate; 19. a telescopic rod; 20. triangular blocks.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Examples:
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an intelligent anticollision damping device on drive-by-wire chassis, including bottom plate 1, the internal surface rotation of bottom plate 1 is connected with shaft 2, the external surface fixedly connected with wheel 3 of shaft 2, the outside of wheel 3 is provided with buffer stop 4, sliding tray 5 has been seted up in the wall of bottom plate 1, buffer stop 4's surface and the internal surface sliding connection of bottom plate 1, the internal surface sliding connection of bottom plate 1 has sliding closure 6, the outside of sliding closure 6 is provided with keeps off the bolt 7, the surface that keeps off bolt 7 and the internal surface threaded connection of bottom plate 1, rotatable fender bolt 7 for keep off bolt 7 and leave sliding tray 5.
The buffer device 4 comprises a main frame 8, the outer surface of the main frame 8 is in sliding connection with the inner surface of a bottom plate 1, the outer surface of the main frame 8 is fixedly connected with a damping spring 9, the outer surface of the damping spring 9 is fixedly connected with a buffer plate 10, the buffer plate 10 of the buffer device 4 is firstly contacted with an obstacle and is extruded towards the direction of a wheel 3, the damping spring 9 is compressed, the outer surface of the buffer plate 10 is fixedly connected with a clamping plate 11, a driven plate 12 is arranged outside the clamping plate 11, the outer surface of the driven plate 12 is fixedly connected with a connecting rod 13, the outer surface of the connecting rod 13 is fixedly connected with the outer surface of the clamping plate 11, the clamping plate 11 moves towards the direction of the wheel 3 along with the buffer plate 10, the outer surface of the main frame 8 is fixedly connected with a connecting plate 14, the outer surface of the connecting plate 14 is in sliding connection with the inner surface of the main frame 8, the clamping plate 11 is connected with the outer surface of the driven plate 12 through the connecting rod 13, and the driven plate 12 moves along with the clamping plate 11, after the clamping plate 11 and the driven plate 12 are contacted with the surface of the wheel 3, the wheel 3 is rubbed by the clamping plate 11 and the driven plate 12, so that the wheel 3 stops rotating gradually.
The outer surface fixedly connected with fixed block 15 of buffer board 10, the internal surface threaded connection of fixed block 15 has fastening bolt 16, the surface threaded connection of fastening bolt 16 has rotation board 17, the surface of rotation board 17 rotates with the internal surface of fixed block 15 to be connected, rotate fastening bolt 16 and make rotation board 17 rotate because of self gravity on fixed block 15, shock attenuation spring 9's surface fixedly connected with is hit board 18, hit board 18's surface fixedly connected with telescopic link 19, telescopic link 19's surface and bottom plate 1's surface fixedly connected with, hit board 18's surface fixedly connected with triangle piece 20, the surface of triangle piece 20 and the surface sliding connection of buffer board 10, the inclined plane of triangle piece 20 is laminated with the inclined plane of buffer board 10, when the side on drive-by-wire chassis receives the striking, the barrier contacts hit board 18 earlier, hit board 18 extrudees shock attenuation spring 9 to wheel 3 direction, hit board 18 drives triangle piece 20 and removes to the same direction to wheel 3 after the buffer board 10 is extruded by triangle piece 20.
Working principle:
When the drive-by-wire chassis encounters an obstacle through the front and back movement of the wheel axle 2 and the wheel 3, the buffer plate 10 of the anti-collision device 4 is firstly contacted with the obstacle and is pressed towards the wheel 3, the damping spring 9 is compressed, the clamping plate 11 moves towards the wheel 3 along with the buffer plate 10, the driven plate 12 connected with the clamping plate 11 through the connecting rod 13 moves along with the clamping plate 11, the upper driven plate 12 and the lower driven plate 12 are connected through the connecting plate 14, the connecting plate 14 slides in the main frame 8, and after the clamping plate 11 and the driven plate 12 are contacted with the surface of the wheel 3, the wheel 3 is rubbed by the clamping plate 11 and the driven plate 12, so that the wheel 3 gradually stops rotating; when the side of the drive-by-wire chassis is impacted, the barrier firstly contacts the impacted plate 18, the impacted plate 18 presses the damping spring 9 towards the direction of the wheel 3, at the moment, the telescopic rod 19 supporting the impacted plate 18 is shortened, the impacted plate 18 drives the triangular block 20 to move while moving, the inclined surface of the triangular block 20 is attached to the inclined surface of the buffer plate 10, the buffer plate 10 is pressed by the triangular block 20 and then moves towards the direction of the wheel 3, and similarly, the clamping plate 11 and the driven plate 12 play a braking role on the wheel 3, so that the drive-by-wire chassis stops moving.
When the drive-by-wire chassis is not impacted, the buffer plate 10 and the impacted plate 18 are reset by the damping spring 9, and when an operator overhauls the wheel 3, the sliding cover 6 can slide into the bottom plate 1 and then rotate the stop bolt 7, so that the stop bolt 7 leaves the sliding groove 5, then the fastening bolt 16 is rotated, the rotating plate 17 rotates on the fixed block 15 due to self gravity, and then the operator can slide the main frame 8 upwards, so that the anti-collision device 4 is taken out.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein are implemented by conventional means in the art unless specifically indicated and limited by the context.
Claims (6)
1. The utility model provides an intelligent anticollision damping device of drive-by-wire chassis, includes bottom plate (1), its characterized in that: the anti-collision device is characterized in that an axle (2) is rotationally connected to the inner surface of the bottom plate (1), a wheel (3) is fixedly connected to the outer surface of the axle (2), an anti-collision device (4) is arranged outside the wheel (3), a sliding groove (5) is formed in the wall of the bottom plate (1), the outer surface of the anti-collision device (4) is slidably connected with the inner surface of the bottom plate (1), a sliding cover (6) is slidably connected to the inner surface of the bottom plate (1), a stop bolt (7) is arranged outside the sliding cover (6), and the outer surface of the stop bolt (7) is in threaded connection with the inner surface of the bottom plate (1).
2. The intelligent anti-collision shock absorbing device of a drive-by-wire chassis according to claim 1, wherein: the anti-collision device (4) comprises a main frame (8), the outer surface of the main frame (8) is in sliding connection with the inner surface of the bottom plate (1), a damping spring (9) is fixedly connected with the outer surface of the main frame (8), and a buffer plate (10) is fixedly connected with the outer surface of the damping spring (9).
3. The intelligent anti-collision shock absorbing device of a drive-by-wire chassis according to claim 2, wherein: the outer surface fixedly connected with cardboard (11) of buffer board (10), the outside of cardboard (11) is provided with driven plate (12), the outer surface fixedly connected with connecting rod (13) of driven plate (12), the surface of connecting rod (13) and the outer surface fixed connection of cardboard (11).
4. The intelligent anti-collision shock absorbing device of a drive-by-wire chassis of claim 3, wherein: the outer surface of driven plate (12) fixedly connected with connecting plate (14), the surface of connecting plate (14) and the internal surface sliding connection of body frame (8), the surface of body frame (8) and the surface sliding connection of driven plate (12).
5. The intelligent anti-collision shock absorbing device of a drive-by-wire chassis according to claim 2, wherein: the outer surface fixedly connected with fixed block (15) of buffer board (10), the internal surface threaded connection of fixed block (15) has fastening bolt (16), the surface threaded connection of fastening bolt (16) has rotation board (17), the surface of rotation board (17) rotates with the internal surface of fixed block (15) to be connected.
6. The intelligent anti-collision shock absorbing device of a drive-by-wire chassis according to claim 2, wherein: the shock-absorbing spring is characterized in that the outer surface of the shock-absorbing spring (9) is fixedly connected with a hit plate (18), the outer surface of the hit plate (18) is fixedly connected with a telescopic rod (19), the outer surface of the telescopic rod (19) is fixedly connected with the outer surface of the bottom plate (1), the outer surface of the hit plate (18) is fixedly connected with a triangular block (20), and the outer surface of the triangular block (20) is slidably connected with the outer surface of the buffer plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323398056.0U CN221162634U (en) | 2023-12-13 | 2023-12-13 | Intelligent anti-collision damping device of drive-by-wire chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323398056.0U CN221162634U (en) | 2023-12-13 | 2023-12-13 | Intelligent anti-collision damping device of drive-by-wire chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221162634U true CN221162634U (en) | 2024-06-18 |
Family
ID=91462913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323398056.0U Active CN221162634U (en) | 2023-12-13 | 2023-12-13 | Intelligent anti-collision damping device of drive-by-wire chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221162634U (en) |
-
2023
- 2023-12-13 CN CN202323398056.0U patent/CN221162634U/en active Active
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