CN220147297U - Auxiliary displacement device for limited space of vehicle - Google Patents
Auxiliary displacement device for limited space of vehicle Download PDFInfo
- Publication number
- CN220147297U CN220147297U CN202321356242.5U CN202321356242U CN220147297U CN 220147297 U CN220147297 U CN 220147297U CN 202321356242 U CN202321356242 U CN 202321356242U CN 220147297 U CN220147297 U CN 220147297U
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- oil cylinder
- support
- vehicle
- limited space
- wheel
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- 238000006073 displacement reaction Methods 0.000 title claims description 8
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses a vehicle limited space auxiliary shifting device. The wheel assembly comprises a U-shaped bracket, wheels with hub motors arranged in wheel rims, the wheels are rotatably connected with the U-shaped bracket, the top ends of the U-shaped bracket are fixedly connected with the first bracket, torsion bars are connected between the first bracket and a cylinder barrel of the oil cylinder A, and the hub motors are connected with an electric control device. The utility model can assist the vehicle to park rapidly and smoothly in the limited space, and well solves the problems of formation of parking spaces and difficult parking in the limited space.
Description
Technical Field
The utility model relates to a vehicle limited space auxiliary displacement device, and belongs to the technical field of vehicles.
Background
When an automobile is parked in a narrow space, because of the limited space, the technical requirement on the operation of a driver is relatively high, a certain trouble is caused to the driver or a novice driver who is not involved in the driving technology, and the situation that the automobile is parked for five times is easy to occur, or the situation that the automobile is scratched is easy to occur.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the vehicle limited space auxiliary displacement device which has a simple structure and can assist parking.
The utility model is realized by the following technical scheme: a limited space auxiliary displacement device for a vehicle is characterized in that: the device comprises a frame/axle lower part of a vehicle, and is characterized by comprising a wheel assembly, an oil cylinder A, a rotary rib plate, a second fixed support and an oil cylinder B, wherein the oil cylinder B is a three-stage hydraulic cylinder, the rotary rib plate and the second fixed support are respectively hinged to the lower part of the frame/axle, the upper end of the oil cylinder A is fixedly connected with the rotary rib plate, a first support is arranged at the lower end of a piston rod of the oil cylinder A, a second support is arranged on the outer side of the lower part of a cylinder barrel of the oil cylinder A, one end of the oil cylinder B is hinged to the second support, the other end of the oil cylinder B is connected with the second fixed support, the wheel assembly comprises a U-shaped support and a wheel with a wheel rim, a hub motor is arranged in the wheel rim and is in rotary connection with the U-shaped support, the top end of the U-shaped support is fixedly connected with the first support, a torsion bar is connected between the first support and the cylinder barrel of the oil cylinder A, and the hub motor is connected with an electric control device.
According to the utility model, the oil cylinder A can drive the wheel assembly to move up and down when in action, the torsion bar is used for limiting the telescopic length of the piston rod of the oil cylinder A, and the functions of rotation limiting and return are simultaneously realized. When the oil cylinder B acts, the oil cylinder A and the wheel assembly can be pulled to fold or push the oil cylinder A and the wheel assembly to be in a vertical state. The wheel drum motor can drive the wheel to rotate forward or backward. The working principle of the utility model is as follows: taking the auxiliary shifting device as an example, when the vehicle normally runs and enters a parking space with a limited space, the front wheel can be basically in place, the rear wheel cannot be berthed, at the moment, the oil cylinder B acts to push the auxiliary shifting device which is folded at ordinary times to be opened, so that the oil cylinder A and the wheel assembly are positioned at vertical positions, the distance between the wheel and the ground is 1-3cm, at the moment, oil pressure is applied to the oil cylinder A through a hydraulic system, the piston rod of the oil cylinder A stretches, after the wheel assembly lands, the rear part of the vehicle is slightly lifted away from the ground, the two rear wheels leave the ground, at the moment, a forward rotation instruction is given to the hub motor, the rear part of the vehicle is berthed according to the intention of a driver, and the parking space is removed. When the device is not in use, the oil cylinder runs reversely, and the auxiliary displacement device is folded under the action of the two rotary pairs, so that the normal passing of vehicles is ensured.
Further, the torsion bar includes head rod and second connecting rod, and the one end of head rod and the one end hinge joint of second connecting rod, and the other end of head rod is articulated with hydro-cylinder A's cylinder, and the other end of second connecting rod is articulated with first support.
The beneficial effects of the utility model are as follows: the utility model has simple structure, can assist the displacement in the limited space, can assist the vehicle to park rapidly and smoothly in the limited space, well solves the problems of formation of parking spaces and difficult parking in the limited space, also solves the problem of difficult parking of a driver and a novice driver, avoids unnecessary scratch, claim settlement, repair and other troubles caused by parking accidents, and improves the social benefit.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure, 1, wheels; 2. a U-shaped bracket; 3. torsion bar 31, first connecting bar 32, second connecting bar; 4. a piston rod of the oil cylinder A; 5. the hydraulic cylinder comprises oil cylinders A,51, a second support, 52 and a first support; 6. an oil cylinder B; 7. a second fixed support; 8. rotating the rib plate; 9. wheel axle, 10, wheel hub motor, 11, VCU whole vehicle controller; 12. and a motor controller.
Detailed Description
The utility model is further illustrated by the following non-limiting examples, in conjunction with the accompanying drawings:
as shown in the drawing, the vehicle limited space auxiliary shifting device is arranged at the lower part of a frame or an axle of a vehicle and comprises a wheel assembly, an oil cylinder A5, a rotary rib plate 8, a second fixed support 7 and an oil cylinder B6. The oil cylinder B6 is a three-stage hydraulic cylinder. The rotary rib plate 8 and the second fixed support 7 are respectively hinged to the lower portion of the vehicle frame or the vehicle axle, the upper end of the oil cylinder A5 is fixedly connected with the rotary rib plate 8, the lower end of a piston rod of the oil cylinder A5 is provided with a first support 52, the outer side of the lower portion of a cylinder barrel of the oil cylinder A5 is provided with a second support 51, one end of the oil cylinder B6 is hinged to the second support 51, and the other end of the oil cylinder B6 is connected with the second fixed support 7. The wheel assembly comprises a U-shaped bracket 2, a wheel 1 and a hub motor 10, wherein the hub motor 10 is arranged in a wheel rim, and the wheel 1 is rotationally connected with the U-shaped bracket 2 through a wheel shaft 9. The in-wheel motor 10 can drive the wheel 1 to rotate in the forward or reverse direction. The top end of the U-shaped bracket 2 is fixedly connected with the first support 52 and can be fixed with a nut through threads. A torsion bar 3 is connected between the first support 52 and the cylinder barrel of the oil cylinder A5, and the torsion bar 3 is used for limiting the telescopic length of the piston rod of the oil cylinder A5 and simultaneously plays roles of rotation limiting and return. In this embodiment, the torsion bar 3 includes a first connecting rod 31 and a second connecting rod 32, one end of the first connecting rod 31 is hinged to one end of the second connecting rod 32, the other end of the first connecting rod 31 is hinged to a cylinder of the oil cylinder A5, and the other end of the second connecting rod 32 is hinged to the first support 52. The hub motor 10 is externally connected with a motor controller 12 and a VCU whole vehicle controller 11 and is used for controlling the wheels 1 and the whole vehicle. The motor controller and the VCU whole vehicle controller in the embodiment are all in the prior art.
When the auxiliary shifting device is arranged at the lower part of the frame, taking the example that the auxiliary shifting device is arranged at the middle and rear part of the frame, when a vehicle normally runs and enters a parking space in a limited space, the front wheel can be basically in place, the rear wheel can not be parked, at the moment, the oil cylinder B6 acts to push the auxiliary shifting device which is folded at ordinary times to be opened, so that the oil cylinder A5 and the wheel assembly are positioned at vertical positions, at the moment, the distance between the wheel 1 and the ground is 1-3cm, at the moment, oil pressure is added to the oil cylinder A5 through a hydraulic system, the piston rod 4 of the oil cylinder A stretches, after the wheel assembly lands, the rear part of the vehicle is slightly lifted from the ground, the two rear wheels leave the ground, at the moment, a forward rotation instruction is given to the hub motor 10, the rear part of the vehicle is parked according to the intention of a driver, and the parking space is removed otherwise.
When the auxiliary shifting device is arranged at the front axle position of the vehicle, the auxiliary shifting device jacks up the front wheels of the vehicle at the front axle position and auxiliary parking is carried out by taking the rear wheels as fulcrums.
When the auxiliary shifting device is not used, the oil cylinder runs reversely, and the auxiliary shifting device is folded under the action of the two rotary pairs, so that the normal passing of vehicles is ensured.
Other parts in this embodiment are all of the prior art, and are not described herein.
Claims (2)
1. A limited space auxiliary displacement device for a vehicle is characterized in that: the device comprises a vehicle frame/axle lower part, wherein the vehicle frame/axle lower part comprises a wheel assembly, an oil cylinder A (5), a rotary rib plate (8), a second fixed support (7) and an oil cylinder B (6), wherein the oil cylinder B (6) is a three-stage hydraulic cylinder, the rotary rib plate (8) and the second fixed support (7) are respectively hinged to the vehicle frame/axle lower part, the upper end of the oil cylinder A (5) is fixedly connected with the rotary rib plate (8), the lower end of a piston rod of the oil cylinder A (5) is provided with a first support (52), the outer side of the lower part of a cylinder barrel of the oil cylinder A (5) is provided with a second support (51), one end of the oil cylinder B (6) is hinged to the second support (51), the other end of the oil cylinder B (6) is connected with the second fixed support (7), the wheel assembly comprises a U-shaped support (2), a wheel (1) with a hub motor (10) is arranged in the wheel rim, the wheel (1) is connected with the U-shaped support (2) in a rotating mode, the top end of the U-shaped support (2) is fixedly connected with the first support (52), the torsion bar (3) is connected between the first support (52) and the cylinder barrel A (5), and the torsion bar (3) is connected with the electric control device.
2. The vehicle limited space auxiliary shifting device according to claim 1, characterized in that: the torsion bar (3) comprises a first connecting rod (31) and a second connecting rod (32), one end of the first connecting rod (31) is hinged with one end of the second connecting rod (32), the other end of the first connecting rod (31) is hinged with a cylinder barrel of the oil cylinder A (5), and the other end of the second connecting rod (32) is hinged with the first support (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356242.5U CN220147297U (en) | 2023-05-31 | 2023-05-31 | Auxiliary displacement device for limited space of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356242.5U CN220147297U (en) | 2023-05-31 | 2023-05-31 | Auxiliary displacement device for limited space of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220147297U true CN220147297U (en) | 2023-12-08 |
Family
ID=89007862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321356242.5U Active CN220147297U (en) | 2023-05-31 | 2023-05-31 | Auxiliary displacement device for limited space of vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220147297U (en) |
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2023
- 2023-05-31 CN CN202321356242.5U patent/CN220147297U/en active Active
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