CN215851457U - Vehicle with a steering wheel - Google Patents
Vehicle with a steering wheel Download PDFInfo
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- CN215851457U CN215851457U CN202121605970.6U CN202121605970U CN215851457U CN 215851457 U CN215851457 U CN 215851457U CN 202121605970 U CN202121605970 U CN 202121605970U CN 215851457 U CN215851457 U CN 215851457U
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- shock absorber
- telescopic assembly
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Abstract
The utility model discloses a vehicle which comprises a vehicle body, wheels, a steering knuckle, a shock absorber and a telescopic assembly, wherein the wheels are connected with the steering knuckle, the steering knuckle is connected with the vehicle body through the shock absorber, the telescopic assembly is arranged between the steering knuckle and the shock absorber, the telescopic assembly can be switched between an extension state and a contraction state, the distance between the bottom of the vehicle body and a road surface for bearing the wheels is a first distance under the condition that the telescopic assembly is in the extension state, the distance between the bottom of the vehicle body and the road surface for bearing the wheels is a second distance under the condition that the telescopic assembly is in the contraction state, and the first distance is larger than the second distance. The utility model can solve the problem that the chassis height of the vehicle in the prior art can not meet the requirements of trafficability and stability at the same time.
Description
Technical Field
The utility model relates to the technical field of traffic equipment, in particular to a vehicle.
Background
The height of a chassis of the vehicle is an important index influencing the trafficability of the whole vehicle, the higher the height of the chassis is, the better the trafficability of the whole vehicle is, but the gravity center of the whole vehicle rises along with the increase of the height of the chassis, so that the stability of the whole vehicle is reduced; and the lower the chassis height, the better the stability of whole car, but along with the reduction of chassis height, probably bump against the chassis when traveling on the relatively poor road surface for the trafficability characteristic of whole car reduces. Therefore, the chassis height of the vehicle cannot satisfy both the passing ability and the stability.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a vehicle, which aims to solve the problem that the chassis height of the vehicle in the prior art cannot meet the requirements of trafficability and stability at the same time.
In order to solve the problems, the utility model adopts the following technical scheme:
a vehicle comprises a vehicle body, wheels, a steering knuckle, a shock absorber and a telescopic assembly, wherein the wheels are connected with the steering knuckle, the steering knuckle is connected with the vehicle body through the shock absorber, the telescopic assembly is arranged between the steering knuckle and the shock absorber, the telescopic assembly can be switched between an extension state and a contraction state, under the condition that the telescopic assembly is in the extension state, the distance between the bottom of the vehicle body and a road surface for bearing the wheels is a first distance, under the condition that the telescopic assembly is in the contraction state, the distance between the bottom of the vehicle body and the road surface for bearing the wheels is a second distance, and the first distance is larger than the second distance.
Optionally, the telescopic assembly comprises a hydraulic cylinder and a hydraulic piston, the hydraulic cylinder is connected with the steering knuckle, the hydraulic piston is connected with the shock absorber, the hydraulic piston is movably connected with the hydraulic cylinder, a hydraulic cavity is formed between the hydraulic piston and the hydraulic cylinder, hydraulic oil is arranged in the hydraulic cavity, and volume change of the hydraulic oil can drive the hydraulic piston to move relative to the hydraulic cylinder so as to drive the telescopic assembly to switch between the expansion state and the contraction state.
Optionally, the telescopic assembly further comprises a hydraulic pump, the hydraulic pump is connected to the hydraulic chamber, and the hydraulic pump is configured to supply hydraulic oil to the hydraulic chamber or suck hydraulic oil out of the hydraulic chamber.
Optionally, the telescopic assembly further comprises an oil inlet and outlet pipe, the oil inlet and outlet pipe is connected with the hydraulic cavity and the hydraulic pump, the hydraulic cylinder is provided with an oil inlet and outlet, and the oil inlet and outlet pipe is communicated with the hydraulic cavity through the oil inlet and outlet.
Optionally, the telescopic assembly further includes a control unit, the control unit is connected to the hydraulic pump, and the control unit is configured to control operation of the hydraulic pump, so as to control the hydraulic pump to supply hydraulic oil to the hydraulic chamber or suck hydraulic oil from the hydraulic chamber.
Optionally, the hydraulic cylinder and the steering knuckle are integrally cast.
Optionally, the hydraulic piston comprises a piston portion and a connecting portion, the piston portion and the hydraulic cylinder being movably connected, the connecting portion being connected to the shock absorber.
Optionally, the telescopic assembly comprises a telescopic rod and a driving motor, a first end of the telescopic rod is movably connected with the steering knuckle, a second end of the telescopic rod is connected with the shock absorber, and the driving motor is used for driving the telescopic rod to move so as to drive the shock absorber to move relative to the steering knuckle, so as to drive the telescopic assembly to switch between the extended state and the retracted state.
Optionally, the telescopic assembly further comprises a control unit, the control unit is connected with the driving motor, and the control unit is used for controlling the operation of the driving motor so as to control the shock absorber to be close to or far away from the steering knuckle.
Optionally, the vehicle further comprises a sub-frame and a suspension swing arm, the sub-frame is connected with the vehicle body, and the steering knuckle and the sub-frame are connected through the suspension swing arm.
The technical scheme adopted by the utility model can achieve the following beneficial effects:
the vehicle adopting the utility model has the advantages that the wheels are connected with the steering knuckle, the steering knuckle is connected with the vehicle body through the shock absorber, the telescopic assembly is arranged between the steering knuckle and the shock absorber and can be switched between the extension state and the contraction state, under the condition that the telescopic assembly is in an extension state, the distance between the bottom of the vehicle body and a road surface for bearing wheels is a first distance, under the condition that the telescopic assembly is in a contracted state, the distance between the bottom of the vehicle body and the road surface for bearing the wheels is a second distance, and the first distance is greater than the second distance, so that when the vehicle runs on the road surface with better road conditions, the telescopic assembly can be switched to a contracted state, at the moment, the distance between the bottom of the vehicle body and the road surface for bearing wheels is smaller, the chassis height is lower, the stability of the whole vehicle is better, and the vehicle can stably run on a road with better road conditions; and the vehicle can switch into the extension state with flexible subassembly when the relatively poor road conditions road surface of road conditions is gone, and at this moment, the bottom of automobile body is great with the distance that is used for bearing between the road surface of wheel, and chassis height is higher for the trafficability characteristic of whole car is better, and the vehicle can be better through the relatively poor road surfaces of road conditions. Therefore, the chassis height of the utility model can be adjusted, and the chassis height can be adjusted according to road conditions of a road surface, so that the corresponding chassis height can be selected under different road conditions, and the vehicle has good stability and good trafficability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic illustration of a vehicle according to an embodiment of the present invention;
FIG. 2 is a partial schematic view of a vehicle according to an embodiment of the present invention;
FIG. 3 is an exploded view of FIG. 2;
FIG. 4 is a block diagram of a knuckle according to an embodiment of the present invention;
fig. 5 is a structural view of a hydraulic piston according to an embodiment of the present invention.
Description of reference numerals:
100-vehicle body,
200-wheel,
300-knuckle,
400-vibration absorber, 410-mounting seat,
500-telescopic assembly, 510-hydraulic cylinder, 520-hydraulic piston, 521-piston part, 522-connecting part, 530-hydraulic chamber, 540-hydraulic pump, 550-oil inlet and outlet pipe, 560-oil inlet and outlet,
600-swing arm of suspension.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, the present invention provides a vehicle including a vehicle body 100, a wheel 200, a knuckle 300, a shock absorber 400, and a telescopic assembly 500.
The vehicle body 100 is a portion of a vehicle for carrying a person, and is also referred to as a vehicle as a whole. The vehicle body 100 is supported on a road surface by wheels 200, the power transmission system transmits power to the wheels 200, and the wheels 200 drive the vehicle to run on the road surface.
The knuckle 300 is one of the main parts of a steering axle of a vehicle, and the knuckle 300 is used for bearing the load of the vehicle and supporting and driving the wheel 200 to rotate around a king pin so as to steer the vehicle. In the driving state of the vehicle, it bears variable impact load.
The wheel 200 is connected to a knuckle 300, the knuckle 300 is connected to the vehicle body 100 through a shock absorber 400, and the shock absorber 400 serves to support the vehicle body 100 while attenuating vibration of a road surface transmitted to the knuckle 300 through the wheel 200.
In the embodiment of the present invention, the telescopic assembly 500 is disposed between the steering knuckle 300 and the shock absorber 400, a first end of the telescopic assembly 500 is connected to the steering knuckle 300, a second end of the telescopic assembly 500 is connected to the shock absorber 400, the first end is disposed opposite to the second end, the telescopic assembly 500 is switchable between an extended state and a retracted state, when the telescopic assembly 500 is in the extended state, a distance between the bottom of the vehicle body 100 and a road surface for bearing the wheel 200 is a first distance, and when the telescopic assembly 500 is in the retracted state, a distance between the bottom of the vehicle body 100 and the road surface for bearing the wheel 200 is a second distance, and the first distance is greater than the second distance.
During extension of retraction assembly 500, the second end of retraction assembly 500 pushes shock absorber 400 upward, thereby pushing body 100 up to increase the height of the chassis, and during retraction of retraction assembly 500, the second end of retraction assembly 500 pulls shock absorber 400 downward, thereby pulling body 100 down to decrease the height of the chassis. Upward in this context is the direction from the road surface to the vehicle, and downward is the direction from the vehicle to the road surface.
In the embodiment of the utility model, when the vehicle runs on a road with good road conditions, the telescopic assembly 500 can be switched to the contracted state, at the moment, the distance between the bottom of the vehicle body 100 and the road for bearing the wheels 200 is smaller, and the height of the chassis is lower, so that the stability of the whole vehicle is better, and the vehicle can stably run on the road with good road conditions; and when the vehicle was gone on the relatively poor road conditions road surface, can switch into the extension state with flexible subassembly 500, at this moment, the bottom of automobile body 100 is great with the distance between the road surface that is used for bearing wheel 200, and chassis height is higher for the trafficability characteristic of whole car is better, and the vehicle can be better through the relatively poor road surface of road conditions. Therefore, the chassis height of the utility model can be adjusted, and the chassis height can be adjusted according to road conditions of a road surface, so that the corresponding chassis height can be selected under different road conditions, and the vehicle has good stability and good trafficability.
In the embodiment of the present invention, the telescopic assembly 500 may be a hydraulic telescopic assembly, an electric telescopic assembly, or other telescopic assemblies, and the embodiment of the present invention is not limited to the type of the telescopic assembly 500.
In the case that telescoping assembly 500 is a hydraulic telescoping assembly, telescoping assembly 500 includes a hydraulic cylinder 510 and a hydraulic piston 520, hydraulic piston 520 and hydraulic cylinder 510 are movably connected, a hydraulic chamber 530 is formed between hydraulic piston 520 and hydraulic cylinder 510, hydraulic oil is disposed in hydraulic chamber 530, and a change in volume of the hydraulic oil drives hydraulic piston 520 to move relative to hydraulic cylinder 510 to drive telescoping assembly 500 to switch between an extended state and a retracted state. Hydraulic cylinder 510 is connected to knuckle 300, hydraulic piston 520 is connected to shock absorber 400, hydraulic piston 520 moves relative to hydraulic cylinder 510 to drive shock absorber 400 to move relative to knuckle 300, the second end of retraction assembly 500 pushes shock absorber 400 upward during extension of retraction assembly 500, thereby pushing body 100 up to raise the height of the chassis, and the second end of retraction assembly 500 pulls shock absorber 400 downward during retraction of retraction assembly 500, thereby pulling body 100 down to lower the height of the chassis.
By adopting the hydraulic telescopic assembly, the volume change of the hydraulic oil in the hydraulic cavity 530 is adjusted through the flow of the hydraulic oil, the hydraulic piston 520 is driven to move relative to the hydraulic cylinder 510 through the volume change of the hydraulic oil in the hydraulic cavity 530, and the hydraulic oil has certain viscosity, so that the shock absorber 400 and the steering knuckle 300 can move smoothly relative to each other.
The telescopic assembly 500 further includes a hydraulic pump 540, the hydraulic pump 540 being connected to the hydraulic chamber 530, the hydraulic pump 540 being used to supply hydraulic oil to the hydraulic chamber 530 or suck hydraulic oil from the hydraulic chamber 530. When the hydraulic pump 540 supplies hydraulic oil to the hydraulic chamber 530, the volume of the hydraulic oil in the hydraulic chamber 530 increases, the telescopic assembly 500 extends, and during the extension of the telescopic assembly 500, the second end of the telescopic assembly 500 pushes the shock absorber 400 upwards, so as to push the vehicle body 100 to rise, thereby increasing the height of the chassis. When the hydraulic pump 540 sucks hydraulic oil from the hydraulic chamber 530, the volume of the hydraulic oil in the hydraulic chamber 530 is reduced, the telescopic assembly 500 is contracted, and during the contraction of the telescopic assembly 500, the second end of the telescopic assembly 500 pulls the shock absorber 400 downward, thereby pulling the vehicle body 100 to be lowered to lower the height of the chassis.
The telescopic assembly 500 further comprises an oil inlet and outlet pipe 550, the oil inlet and outlet pipe 550 connects the hydraulic chamber 530 and the hydraulic pump 540, the hydraulic cylinder 510 is provided with an oil inlet and outlet 560, and the oil inlet and outlet pipe 550 is communicated with the hydraulic chamber 530 through the oil inlet and outlet 560. The hydraulic oil is delivered through the inlet and outlet pipe 550.
Optionally, a hydraulic chamber 530 may be formed between one side of the hydraulic piston 520 close to the knuckle 300 and the hydraulic cylinder 510, hydraulic oil is disposed in the hydraulic chamber 530, an oil inlet and outlet 560 is disposed on the hydraulic chamber 530, the oil inlet and outlet 560 may both take oil and discharge oil, when the oil inlet and outlet 560 takes oil, the volume of the hydraulic oil in the hydraulic chamber 530 is increased, and when the oil outlet and inlet 560 discharges oil, the volume of the hydraulic oil in the hydraulic chamber 530 is decreased, that is, only one hydraulic chamber 530 and one oil inlet and outlet 560 are disposed.
Optionally, a hydraulic cavity may be formed between both sides of the hydraulic piston 520 and the hydraulic cylinder 510, a first hydraulic cavity is formed between one side of the hydraulic piston 520 close to the knuckle 300 and the hydraulic cylinder 510, a second hydraulic cavity is formed between one side of the hydraulic piston 520 close to the shock absorber 400 and the hydraulic cylinder 510, a first oil port is formed in the first hydraulic cavity, a second oil port is formed in the second hydraulic cavity, the first oil port is filled with oil, when the second oil port is filled with oil, the volume of the hydraulic oil in the first hydraulic cavity formed between one side of the hydraulic piston 520 close to the knuckle 300 and the hydraulic cylinder 510 is increased, the second end of the telescopic assembly 500 is driven to upwards push the shock absorber 400, so that the vehicle body 100 is pushed to be lifted, and the height of the chassis is increased. The first oil port is used for oil outlet, and when the second oil port is used for oil inlet, the volume of hydraulic oil in the first hydraulic cavity formed between one side of the hydraulic piston 520 close to the steering knuckle 300 and the hydraulic cylinder 510 is reduced, the second end of the telescopic rod is driven to pull the shock absorber 400 downwards, and therefore the vehicle body 100 is pulled to be lowered so as to reduce the height of the chassis. The first and second hydraulic chambers may be connected to the hydraulic pump 540, and one supply oil and one suction oil may increase the moving speed of the hydraulic piston 520, thereby rapidly raising the chassis or rapidly lowering the chassis.
In an embodiment of the present invention, the telescopic assembly 500 further includes a control unit connected to the hydraulic pump 540, the control unit being configured to control the operation of the hydraulic pump 540 to control the hydraulic pump 540 to supply hydraulic oil to the hydraulic chamber 530 or suck hydraulic oil from the hydraulic chamber 530. For example, the hydraulic pump 540 rotates in a forward direction, the hydraulic pump 540 may supply oil to the hydraulic chamber 530, the hydraulic pump 540 rotates in a reverse direction, the hydraulic pump 540 may suck hydraulic oil from the hydraulic chamber 530, the hydraulic pump 540 does not rotate, and the hydraulic oil in the hydraulic chamber 530 may be kept not to flow, that is, the volume of the hydraulic oil in the hydraulic chamber 530 is maintained, so that the pressure is not changed, thereby maintaining the height of the vehicle body 100 at this time.
In the embodiment of the present invention, the hydraulic cylinder 510 and the knuckle 300 are integrally cast. On one hand, the hydraulic cylinder 510 and the knuckle 300 can be formed into one part through integral casting, so that the number of parts is reduced, and assembly is facilitated, and on the other hand, the connection strength between the hydraulic cylinder 510 and the knuckle 300 can be improved through integral casting, and insecure connection between the hydraulic cylinder 510 and the knuckle 300 caused by stress concentration is avoided.
Under the condition that flexible subassembly 500 is electronic flexible subassembly, flexible subassembly 500 includes telescopic link and driving motor, the first end and the knuckle 300 movably connected of telescopic link, and the second end of telescopic link links to each other with shock absorber 400, and driving motor is used for driving the telescopic link and removes in order to drive shock absorber 400 and remove for knuckle 300 to drive flexible subassembly 500 switches between extension state and shrink state. In the process that the driving motor drives the telescopic rod to extend, the second end of the telescopic assembly 500 pushes the shock absorber 400 upwards, so as to push the car body 100 to rise, so as to improve the height of the chassis, and in the process that the driving motor drives the telescopic rod to retract, the second end of the telescopic assembly 500 pulls the shock absorber 400 downwards, so as to pull the car body 100 to lower, so as to reduce the height of the chassis.
With the electric telescopic assembly, the reaction time is short, and the relative movement between the shock absorber 400 and the knuckle 300 can be rapidly driven, thereby rapidly changing the height of the vehicle body 100 to change the chassis height.
The telescopic assembly 500 further includes a control unit connected to the driving motor, the control unit controlling the operation of the driving motor to control the shock absorber 400 to approach or separate from the knuckle 300. For example, the driving motor rotates forward, the telescopic rod extends, the driving motor rotates backward, the telescopic rod retracts, the hydraulic pump 540 does not rotate, and the telescopic rod can be kept stationary, that is, the height of the vehicle body 100 can be maintained at the moment.
In the embodiment of the present invention, the vehicle further includes a sub-frame and a suspension swing arm 600, and the knuckle 300 is connected to the sub-frame through the suspension swing arm 600.
Specifically, the upper end of the knuckle 300 is connected to the vehicle body 100 through the telescopic assembly 500 and the shock absorber 400, and the lower end of the knuckle 300 is connected to the sub-frame through the suspension swing arm 600.
In the process of extending the telescopic assembly 500, the second end of the telescopic assembly 500 pushes the shock absorber 400 upwards, so as to push the car body 100 to rise, so as to improve the height of the chassis, meanwhile, the first end of the telescopic rod pushes the steering knuckle 300 downwards, so as to push the connecting end of the suspension swing arm 600 with the steering knuckle 300 downwards, so as to enable the other end of the suspension swing arm 600 (namely the connecting end of the suspension swing arm 600 with the auxiliary frame) to move upwards, the auxiliary frame moves upwards and simultaneously drives the car body 100 to move upwards, and therefore the height of the car body 100 can also be improved.
In the process of shrinking the telescopic assembly 500, the second end of the telescopic assembly 500 pulls the shock absorber 400 downwards, so that the pulling vehicle body 100 is lowered, the height of the chassis is lowered, meanwhile, the first end of the telescopic rod pulls the steering knuckle 300 upwards, the connecting end of the suspension swing arm 600 and the steering knuckle 300 is pulled upwards, so that the other end of the suspension swing arm 600 (namely, the connecting end of the suspension swing arm 600 and the auxiliary frame) moves downwards, the auxiliary frame moves downwards and simultaneously drives the vehicle body 100 to move downwards, and therefore the height of the vehicle body 100 can also be lowered.
In the embodiment of the utility model, the steering knuckle 300 is connected with the vehicle body 100 through the telescopic assembly 500 and the shock absorber 400, the steering knuckle 300 is connected with the auxiliary frame through the suspension swing arm 600, when the telescopic assembly 500 is telescopic, the first end and the second end of the telescopic assembly 500 can both change the height of the vehicle body 100, the first end and the second end of the telescopic assembly 500 are matched to drive the vehicle body 100 to change the height, so that the stress is uniform, and the vehicle body 100 can be stably lifted.
The vehicle in the embodiment of the utility model can be a fuel automobile or a new energy automobile.
In the embodiment of the utility model, when the vehicle runs on a road with good road conditions, the telescopic assembly 500 can be switched to the contracted state, at the moment, the distance between the bottom of the vehicle body 100 and the road for bearing the wheels 200 is smaller, and the height of the chassis is lower, so that the stability of the whole vehicle is better, and the vehicle can stably run on the road with good road conditions; and when the vehicle was gone on the relatively poor road conditions road surface, can switch into the extension state with flexible subassembly 500, at this moment, the bottom of automobile body 100 is great with the distance between the road surface that is used for bearing wheel 200, and chassis height is higher for the trafficability characteristic of whole car is better, can be better through the relatively poor road surface of road conditions. Therefore, the chassis height of the utility model can be adjusted, and the chassis height can be adjusted according to road conditions of a road surface, so that the corresponding chassis height can be selected under different road conditions, and the vehicle has good stability and good trafficability.
In the above embodiments of the present invention, the difference between the embodiments is mainly described, and different optimization features between the embodiments can be combined to form a better embodiment as long as they are not contradictory, and further description is omitted here in view of brevity of the text.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A vehicle is characterized by comprising a vehicle body (100), wheels (200), a steering knuckle (300), a shock absorber (400) and a telescopic assembly (500), wherein the wheels (200) are connected with the steering knuckle (300), the steering knuckle (300) is connected with the vehicle body (100) through the shock absorber (400), the telescopic assembly (500) is arranged between the steering knuckle (300) and the shock absorber (400), and the telescopic assembly (500) can be switched between an extension state and a contraction state;
the distance between the bottom of the vehicle body (100) and the road surface for bearing the wheels (200) is a first distance under the condition that the telescopic assembly (500) is in the stretching state;
with the telescopic assembly (500) in the retracted state, a distance between a bottom of the vehicle body (100) and a road surface for carrying the wheel (200) is a second distance, and the first distance is greater than the second distance.
2. The vehicle of claim 1, characterized in that the telescoping assembly (500) comprises a hydraulic cylinder (510) and a hydraulic piston (520), the hydraulic cylinder (510) is connected to the steering knuckle (300), the hydraulic piston (520) is connected to the shock absorber (400), the hydraulic piston (520) is movably connected to the hydraulic cylinder (510), a hydraulic chamber (530) is formed between the hydraulic piston (520) and the hydraulic cylinder (510), hydraulic oil is provided in the hydraulic chamber (530), and the volume change of the hydraulic oil drives the hydraulic piston (520) to move relative to the hydraulic cylinder (510) to drive the telescoping assembly (500) to switch between the extended state and the retracted state.
3. The vehicle of claim 2, characterized in that the telescopic assembly (500) further comprises a hydraulic pump (540), the hydraulic pump (540) being connected to the hydraulic chamber (530), the hydraulic pump (540) being adapted to supply hydraulic oil to the hydraulic chamber (530) or to suck hydraulic oil from the hydraulic chamber (530).
4. The vehicle of claim 3, characterized in that the telescoping assembly (500) further comprises an oil inlet and outlet pipe (550), the oil inlet and outlet pipe (550) connecting the hydraulic chamber (530) and the hydraulic pump (540), the hydraulic cylinder (510) being provided with an oil inlet and outlet port (560), the oil inlet and outlet pipe (550) communicating with the hydraulic chamber (530) through the oil inlet and outlet port (560).
5. A vehicle according to claim 3, characterized in that the telescopic assembly (500) further comprises a control unit connected to the hydraulic pump (540), the control unit being adapted to control the operation of the hydraulic pump (540) to control the hydraulic pump (540) to supply hydraulic oil to the hydraulic chamber (530) or to suck hydraulic oil from the hydraulic chamber (530).
6. The vehicle of claim 2, characterized in that the hydraulic cylinder (510) and the knuckle (300) are cast integrally.
7. The vehicle of claim 2, characterized in that the hydraulic piston (520) comprises a piston portion (521) and a connecting portion (522), the piston portion (521) and the hydraulic cylinder (510) being movably connected, the connecting portion (522) being connected with the shock absorber (400).
8. The vehicle of claim 1, characterized in that the telescopic assembly (500) comprises a telescopic rod and a driving motor, wherein a first end of the telescopic rod is movably connected with the steering knuckle (300), a second end of the telescopic rod is connected with the shock absorber (400), and the driving motor is used for driving the telescopic rod to move so as to drive the shock absorber (400) to move relative to the steering knuckle (300) so as to drive the telescopic assembly (500) to switch between the extended state and the retracted state.
9. The vehicle of claim 8, characterized in that the telescoping assembly (500) further comprises a control unit connected to the drive motor for controlling operation of the drive motor to control the shock absorber (400) toward or away from the knuckle (300).
10. The vehicle of claim 1, further comprising a sub-frame connected to the vehicle body (100) and a swing suspension arm (600), wherein the knuckle (300) and the sub-frame are connected by the swing suspension arm (600).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121605970.6U CN215851457U (en) | 2021-07-14 | 2021-07-14 | Vehicle with a steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121605970.6U CN215851457U (en) | 2021-07-14 | 2021-07-14 | Vehicle with a steering wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215851457U true CN215851457U (en) | 2022-02-18 |
Family
ID=80333754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121605970.6U Active CN215851457U (en) | 2021-07-14 | 2021-07-14 | Vehicle with a steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215851457U (en) |
-
2021
- 2021-07-14 CN CN202121605970.6U patent/CN215851457U/en active Active
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