CN113501057A - Vehicle wheel body suspension device and vehicle - Google Patents
Vehicle wheel body suspension device and vehicle Download PDFInfo
- Publication number
- CN113501057A CN113501057A CN202110929292.7A CN202110929292A CN113501057A CN 113501057 A CN113501057 A CN 113501057A CN 202110929292 A CN202110929292 A CN 202110929292A CN 113501057 A CN113501057 A CN 113501057A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- wheel body
- rotating part
- pull rod
- rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims description 52
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/104—Suspension devices for wheels, rollers, bogies or frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/104—Suspension devices for wheels, rollers, bogies or frames
- B62D55/116—Attitude or position control of chassis by action on suspension, e.g. to compensate for a slope
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention provides a vehicle wheel body suspension device which comprises a fixed shaft, a rotating part and a driving part, wherein the rotating part is rotationally connected to the fixed shaft, and one end of the rotating part is connected with a wheel body of a vehicle; the driving part is connected with the other end of the rotating part and used for providing driving force to enable the rotating part to rotate by taking the fixed shaft as a center and drive the wheel body to lift. Meanwhile, the invention also provides a vehicle, which adopts the vehicle wheel body suspension device. Compared with the prior art, the vehicle wheel body suspension device and the vehicle can realize the adjustment of the height of the wheel body, thereby adjusting the overall height of the vehicle and ensuring the normal passing of the vehicle.
Description
Technical Field
The invention relates to the technical field of vehicle control, in particular to a vehicle wheel body lifting mechanism and a vehicle.
Background
A wheel suspension device for a vehicle means a force transmission supporting structure between a vehicle body of the vehicle and a wheel of the vehicle, and has functions of mainly supporting the vehicle body, buffering an impact force transmitted from an uneven road surface to a vehicle frame or the vehicle body, and attenuating vibration caused thereby to improve a riding feeling and ensure smooth running of the vehicle. Different suspensions give the driver different driving sensations, which determine the stability of the vehicle, the comfort of the ride and the safety.
However, the wheel body suspension device in the prior art cannot adjust the height of the wheel body, so that the vehicle cannot pass through the wheel body suspension device on some road height-limited road sections, and normal passing of the vehicle is affected.
Disclosure of Invention
The wheel body suspension device aims at the technical problem that the normal traffic of a vehicle is influenced on a road height-limited road section because the height of a wheel body cannot be adjusted. The invention provides a wheel body suspension device for a vehicle, which can realize the adjustment of the height of a wheel body so as to ensure the normal passing of the vehicle on a road height-limited road section.
A vehicle wheel suspension comprising:
a fixed shaft;
the rotating part is rotationally connected to the fixed shaft, and one end of the rotating part is connected with a wheel body of a vehicle;
the driving part is connected with the other end of the rotating part and used for providing driving force to enable the rotating part to rotate by taking the fixed shaft as the center and drive the wheel body to lift.
Preferably, the driving member includes:
a fixed seat;
the driving unit is arranged on the fixed seat;
the moving assembly is arranged on the fixed seat and connected with the rotating part, the output end of the driving unit is connected with the moving assembly, and the driving unit is used for driving the moving assembly to move so as to enable the rotating part to rotate.
Preferably, the moving assembly includes:
the sheath cylinder is arranged on the fixed seat and is connected with the output end of the driving unit;
one end of the spiral spring is arranged in the protecting sleeve and connected with the protecting sleeve, and the other end of the spiral spring extends out of the protecting sleeve;
and the transmission module is connected with the other end of the spiral spring and connected with the rotating piece.
Preferably, the transmission module comprises:
one end of the transmission pull rod is connected with the other end of the spiral spring, and the other end of the transmission pull rod extends towards the direction of the sheath cylinder and the direction of the fixed seat and penetrates through the sheath cylinder and the fixed seat;
and one end of the transmission connecting rod is connected with the other end of the transmission pull rod, and the other end of the transmission connecting rod is connected with the other end of the rotating piece.
Preferably, the drive link includes:
the two pull rod bodies are arranged at intervals;
the baffle plates are respectively connected with the two pull rod bodies and connected with the spiral spring;
the connecting blocks are respectively connected with the two pull rod bodies;
one end of the transmission connecting rod is hinged to the connecting block, and the other end of the transmission connecting rod is hinged to the rotating piece.
Preferably, the wheel body, the fixed shaft, the rotating member and the moving assembly are respectively provided with two, and each wheel body is correspondingly connected with one rotating member, and each rotating member is correspondingly connected with one moving assembly and the fixed shaft.
Preferably, the two opposite sides of the fixing seat are respectively provided with a barrel hole, the barrel holes are matched with the moving assemblies, and each barrel hole is correspondingly provided with one moving assembly.
Preferably, the driving unit is a bidirectional hydraulic cylinder, and two piston rods of the bidirectional hydraulic cylinder are respectively hinged with the two moving assemblies.
Preferably, the wheel body includes:
the two loading wheels are arranged and oppositely arranged at intervals;
the two ends of the bridge frame are respectively connected with the two loading wheels;
one end of the rotating part is hinged with the middle part of the bridge frame.
Meanwhile, the present invention also provides a vehicle, comprising:
a vehicle body;
a wheel body mounted on the bottom of the vehicle body;
the vehicle wheel body suspension device according to any one of the preceding claims, wherein the fixed shaft is mounted to the vehicle body.
Compared with the prior art, the vehicle wheel body suspension device provided by the invention comprises the fixed shaft, the rotating part and the driving part, wherein the rotating part is rotationally connected to the fixed shaft, and one end of the rotating part is connected with a wheel body of a vehicle; the driving part is connected with the other end of the rotating part and used for providing driving force to enable the rotating part to rotate by taking the fixed shaft as a center and drive the wheel body to lift. Therefore, the height of the wheel body can be adjusted through the vehicle wheel body suspension device, the height of the wheel body relative to the vehicle body can be adjusted on the road height limiting road section, the overall height of the vehicle is reduced, the vehicle can smoothly pass through the road height limiting road section, and normal passing of the vehicle is guaranteed.
Correspondingly, the vehicle provided by the invention adopts the vehicle wheel body suspension device, so that the whole height can be adjusted, and the normal passing of the vehicle is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a wheel suspension system for a vehicle according to an exemplary embodiment;
FIG. 2 is a schematic cross-sectional view taken along the line A-A of FIG. 1;
FIG. 3 is a schematic structural view of the driving member and the rotating member shown in FIG. 1;
FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 3;
FIG. 5 is a schematic cross-sectional view taken along the direction C shown in FIG. 3;
fig. 6 is a schematic structural view of the wheel suspension of the vehicle shown in fig. 1 in different states.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. 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 application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
The invention provides a vehicle wheel body suspension device which comprises a fixed shaft, a rotating part and a driving part, wherein the rotating part is rotationally connected to the fixed shaft, and one end of the rotating part is connected with a wheel body of a vehicle; the driving part is connected with the other end of the rotating part and used for providing driving force to enable the rotating part to rotate by taking the fixed shaft as a center and drive the wheel body to lift. The wheel body suspension device of the vehicle can realize the adjustment of the height of the wheel body, thereby adjusting the overall height of the vehicle and ensuring the normal passing of the vehicle.
Please refer to fig. 1 to fig. 6. The embodiment provides a vehicle wheel body suspension device 100, which is used for adjusting the height of a wheel body in a vehicle, so that the overall height of the vehicle can be adjusted, and the vehicle can ensure the passing of the vehicle through a height-limited road section. In this embodiment, the vehicle is specifically a tracked vehicle, that is, a track is wound on the outer side of the wheel body, and the wheel body rotates to drive the track to move, so that the vehicle moves.
The wheel suspension device 100 of the vehicle comprises a fixed shaft 10, a rotating member 20 and a driving member 30, wherein the rotating member 20 is rotatably connected to the fixed shaft 10, and one end of the rotating member 20 is connected to a wheel 200 of the vehicle. The driving member 30 is connected to the other end of the rotating member 20, and the driving member 30 is used for providing a driving force to drive the rotating member 30 to rotate around the fixed shaft 10 to drive the wheel body 200 to ascend and descend. That is, the driving member 30 is used to provide a driving force for the rotating member 20, so that the rotating member 20 rotates around the fixed shaft 10, and the rotating member 20 rotates to raise or lower the wheel body 200, thereby adjusting the height of the wheel body 200 and thus the overall height of the vehicle.
Preferably, the driving member 30 includes a fixing seat 40, a driving unit 50 and a moving assembly 60, and the driving unit 50 is mounted on the fixing seat 40. The moving assembly 60 is mounted on the fixed base 40 and connected to the rotating member 20, and an output end of the driving unit 50 is connected to the moving assembly 60, and the driving unit 50 is configured to drive the moving assembly 60 to move, so as to drive the rotating member 20 to rotate. That is, the driving unit 50 is used to provide a driving force to drive the moving assembly 60 to move, so that the moving assembly 60 drives the rotating member 20 to rotate, thereby adjusting the wheel body 200. Specifically, the fixing seat 40 is fixed to the body of the vehicle. The driving unit 50 and the moving assembly 60 are mounted on the fixing base 40, so that the stability of connection is effectively guaranteed, the driving of the rotating part 20 is guaranteed, and the stability of the operation of the wheel body suspension device 100 is guaranteed.
Preferably, the moving assembly 60 includes a sheath cylinder 61, a coil spring 62 and a transmission module 63, the sheath cylinder 61 is installed on the fixing base 40 and connected to the output end of the driving unit 50, one end of the coil spring 62 is installed in the sheath cylinder 61 and connected to the sheath cylinder 61, and the other end of the coil spring 62 extends out of the sheath cylinder 61. The transmission module 63 is connected to the other end of the coil spring 62 and to the rotary member 20. That is, the driving force provided by the driving unit 50 is transmitted to the transmission module 63 through the coil spring 62, so that the rotation member 20 is rotated by the transmission module 63. It can be understood that the coil spring 62 can effectively buffer the force applied thereon, so as to effectively prevent the wheel 200 from being damaged by the components of the vehicle wheel suspension apparatus 100 or the wheel 200 when the wheel 200 is subjected to an external force or the vehicle wheel suspension apparatus 100 is driven.
Preferably, the transmission module 63 includes a transmission pull rod 64 and a transmission link 65, one end of the transmission pull rod 64 is connected to the other end of the coil spring 62, and the other end of the transmission pull rod 64 extends toward the sheath cylinder 61 and the fixing seat 40 and passes through the sheath cylinder 61 and the fixing seat 40. One end of the transmission connecting rod 65 is connected with the other end of the transmission pull rod 64, and the other end of the transmission connecting rod 65 is connected with the other end of the rotating member 20. That is, the transmission pull rod 64 passes through the sheath cylinder 61 and the fixing seat 40, and then is connected to the transmission link 65, and drives the rotating member 20 through the transmission link 65.
Preferably, the transmission pull rod 64 includes two pull rod bodies 641, a blocking plate 643 and a connecting block 644, the two pull rod bodies 642 are arranged at an interval, the blocking plate 643 is respectively connected with the two pull rod bodies 641 and with the coil spring 62, and the connecting block 644 is respectively connected with the two pull rod bodies 641. One end of the transmission connecting rod 65 is hinged to the connecting block 644, and the other end of the transmission connecting rod 65 is hinged to the rotating member 20. Through two pull rod body 641 can be so that the stress is more balanced among the transmission process, also can effectual increase life simultaneously, guarantee drive stability. And the connection stability can be further ensured by the baffle 643 and the connecting block 644.
Preferably, the wheel body 200, the fixed shaft 10, the rotating member 20 and the moving assembly 60 are respectively provided with two, each wheel body 200 is correspondingly connected with one rotating member 20, and each rotating member 20 is correspondingly connected with one moving assembly 60 and the fixed shaft 10. The rotating member 20 is divided into a first rotating member 21 and a second rotating member 22, the first rotating member 21 is connected to one of the wheel bodies 200, and the second rotating member 22 is connected to the other wheel body 200. The moving member 60 is divided into a first moving member 601 and a second moving member 601. In this embodiment, the first moving assembly 601 is located at the left side to drive the first rotating member 21 at the right side to rotate, so as to drive the wheel body 200 at the right side to ascend and descend; the second moving component 601 is located at the right side to drive the second rotating component 22 at the left side to rotate, so as to drive the wheel body 200 at the left side to ascend and descend.
Specifically, in this embodiment, the sheath cylinder 61 is divided into a first sheath cylinder 611 located on the left side and a second sheath cylinder 612 located on the right side, and the coil spring 62 is divided into a first coil spring 621 connected to the first sheath cylinder 611 and a second coil spring 622 connected to the second sheath cylinder 612. The link body 641 is divided into a first link body 6411 connected to the first coil spring 621 and a second link body 6412 connected to the second coil spring 622, the blocking plate 643 is divided into a first blocking plate 6431 positioned on the left side and a second blocking plate 6432 positioned on the right side, the connecting block 644 is divided into a first connecting block 6441 positioned on the right side and a second connecting block 6442 positioned on the left side, and the transmission link 65 includes a first transmission link 651 positioned on the right side and a second transmission link 652 positioned on the left side. Two first pull rod body 6411 sets up along vertical direction interval each other, two first pull rod body 6412 sets up along the horizontal direction interval each other, four promptly pull rod body 641 is the cross and distributes, and is corresponding, fixing base 40 with the cross hole has been seted up in the corresponding region of a sheath section of thick bamboo 61, through four are dodged to the cross hole pull rod body 641. It can be understood that the four pull rod bodies 641 are distributed in a cross shape, so that interference between the four pull rod bodies in the driving process can be avoided, the driving stability is guaranteed, and the overall arrangement space is saved as much as possible. The left side of the first transmission link 6411 is fixed by two first nuts 66, so that the position of the first baffle 6431 is limited. The right side of the second driving link 6412 is fixed by two second nuts 67, so that the position of the second baffle 6432 is limited.
Preferably, the two opposite sides of the fixed seat 40 are respectively provided with a cylindrical hole 41, the cylindrical holes 41 are matched with the moving assemblies 60, and each cylindrical hole 41 is correspondingly provided with one moving assembly 60. Wherein, the matching of the cylinder hole 41 and the moving assembly 60 means: the shape and size of the cylindrical hole 41 are matched with those of the moving component 60, so that the moving component 60 can be limited through the inner wall of the cylindrical hole 41, and the moving component 60 can be ensured to move towards a required direction. In this embodiment, the bore 41 is shaped and sized to fit the shield sleeve 61.
Preferably, the driving unit 50 is a bidirectional hydraulic cylinder, two piston rods of the bidirectional hydraulic cylinder are respectively hinged to the two moving assemblies 60, and in this embodiment, two piston rods of the bidirectional hydraulic cylinder are respectively hinged to the two sheath barrels 61. Therefore, the consistency of the two-side driving is ensured through the driving of the two-way hydraulic cylinder, and the adjustment of the whole lifting height is ensured. Preferably, the driving units 50 are provided in two, the two driving units 50 are spaced apart from each other in the vertical direction, and the two driving units 50 are respectively hinged to the moving assembly 60, so as to further ensure the driving force. Specifically, in the present embodiment, the driving unit 50 is hinged to the hinge shaft 42 of the fixing base 40.
Preferably, the wheel body 200 includes two loading wheels 210 and a bridge frame 220, the two loading wheels 210 are arranged at an interval, and two ends of the bridge frame 220 are respectively connected to the two loading wheels 210. One end of the rotating member 20 is hinged to the middle of the bridge frame 220, so that the balance of the two loading wheels 210 in the lifting process is effectively guaranteed.
Meanwhile, the embodiment further provides a vehicle, which includes a vehicle body, the wheel body 200 and the vehicle wheel body suspension device 100, wherein the wheel body 200 is mounted at the bottom of the vehicle body, the track 300 is mounted at the outer side of the wheel body 200, and the fixing shaft 10 is mounted on the vehicle body.
The wheel suspension 100 of the vehicle provided in this embodiment is a track suspension that is disposed flat on one side. Two horizontalities about coil spring 62 with set up two symmetries respectively between the fixing base 40 a protecting sleeve 61, every a protecting sleeve 61 is promoted by two pneumatic cylinders, along with the shrink or the extension of hydraulic stem, promotes simultaneously a protecting sleeve 61 and horizontally coil spring 62 makes transmission pull rod 64 shrink or extension, two the swing angle of rotating piece 20 changes, makes the high simultaneous lift of two balanced suspensions to realize linkage's liftable function.
Specifically, the working principle of the wheel suspension device 100 of the vehicle is as follows: the drive unit 50 works in two opposite directions simultaneously, both piston rods being in a maximum extension state; the left piston rod keeps a leftward thrust, and pushes the first protecting sleeve 611 and the first spiral spring 621 in the first protecting sleeve 611 leftward to a maximum distance through a hinge shaft hinged to the first protecting sleeve 611, the first spiral spring 621 drives the first baffle 6431, the two first nuts 66, the two first pull rod bodies 6411, the first connecting block 6441 and the first transmission connecting rod 651 to also push leftward to a maximum distance, and the first transmission connecting rod 651 enables the first rotating member 21 to be located at a highest adjusting position of a liftable suspension structure through the hinge shaft; meanwhile, the right piston rod also keeps a rightward thrust, the second sheathing barrel 612 and the second spiral spring 622 in the barrel are pushed to the right to the maximum distance through a hinge shaft hinged to the second sheathing barrel 612, the second spiral spring 622 drives the second baffle 6432, the two second nuts 67, the two second pull rod bodies 6412, the second connecting block 6442 and the second transmission connecting rod 652 to be also pushed to the maximum distance, and the second transmission connecting rod 652 enables the second rotating member 22 to be also located at the highest adjusting position of the liftable suspension structure through the hinge shaft; the track 300 is now in the track profile shown in figure 6 a, with the tracked vehicle chassis at the highest position relative to the ground.
Similarly, the vehicle wheel suspension 100 is assisted by the weight of the tracked vehicle chassis from the raised condition to the lowered condition, and the vehicle wheel suspension 100 reverses its active direction of travel opposite the raised condition. The piston rod of the drive unit 50 is retracted from the maximum to the minimum extension state in both opposite directions. The first sheathing barrel 611 is pulled into the barrel hole 41 on the left side of the fixing base 40 by the piston rod on the left side through the hinge shaft, the first spiral spring 621 also retracts rightwards along with the first sheathing barrel 611, and the two first nuts 66, the two first pull rod bodies 6411, the first connecting block 6441 and the first transmission connecting rod 651 also move rightwards, the first transmission connecting rod 651 enables the first rotating member 21 to rotate clockwise around the fixing shaft 10 on the right side through the hinge shaft and generate a rightward pulling force, after the pulling force is transmitted to the first spiral spring 621 through the first transmission connecting rod 651, the two first pull rod bodies 6411, the first baffle 6431 and the like, the first spiral spring 621 is stressed and compressed, and when the pressure and the elastic force reach balance, the first rotating member 21 rotates clockwise to reach the maximum adjustment angle. The track 300 is now in the track profile of figure 6 b with the tracked vehicle chassis at the lowest position relative to the ground. The piston rod on the right side pulls the second sheathing barrel 612 into the barrel hole 41 on the right side of the fixing seat 40 through the hinge shaft, the second spiral spring 622 also retracts leftwards along with the second sheathing barrel 612, and makes the two second nuts 67, the two second pull rod bodies 6412, the second connecting block 6442 and the second transmission connecting rod 652 also move leftwards, the second transmission connecting rod 652 makes the rotating member 22 rotate anticlockwise around the fixed shaft 10 on the left side through the hinge shaft and generate a leftward pulling force, after the pulling force is transmitted to the second spiral spring 622 through the second transmission connecting rod 652, the two second pull rod bodies 6412, the second baffle 6432 and the like, the second spiral spring 622 is stressed and compressed, and when the pressure and the elastic force reach balance, the second rotating member 22 rotates anticlockwise to reach the maximum adjustment angle. The track 300 is now in the track profile configuration shown in figure 6 b with the tracked vehicle chassis at the lowest position relative to the ground.
Compared with the prior art, the vehicle wheel body suspension device provided by the invention comprises the fixed shaft, the rotating part and the driving part, wherein the rotating part is rotationally connected to the fixed shaft, and one end of the rotating part is connected with a wheel body of a vehicle; the driving part is connected with the other end of the rotating part and used for providing driving force to enable the rotating part to rotate by taking the fixed shaft as a center and drive the wheel body to lift. Therefore, the height of the wheel body can be adjusted through the vehicle wheel body suspension device, the height of the wheel body relative to the vehicle body can be adjusted on the road height limiting road section, the overall height of the vehicle is reduced, the vehicle can smoothly pass through the road height limiting road section, and normal passing of the vehicle is guaranteed.
Correspondingly, the vehicle provided by the invention adopts the vehicle wheel body suspension device, so that the whole height can be adjusted, and the normal passing of the vehicle is ensured.
While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A vehicle wheel suspension comprising:
a fixed shaft;
the rotating part is rotationally connected to the fixed shaft, and one end of the rotating part is connected with a wheel body of a vehicle;
the driving part is connected with the other end of the rotating part and used for providing driving force to enable the rotating part to rotate by taking the fixed shaft as the center and drive the wheel body to lift.
2. The vehicle wheel suspension of claim 1, wherein the drive member comprises:
a fixed seat;
the driving unit is arranged on the fixed seat;
the moving assembly is arranged on the fixed seat and connected with the rotating part, the output end of the driving unit is connected with the moving assembly, and the driving unit is used for driving the moving assembly to move so as to enable the rotating part to rotate.
3. The vehicle wheel suspension of claim 2, wherein the moving assembly comprises:
the sheath cylinder is arranged on the fixed seat and is connected with the output end of the driving unit;
one end of the spiral spring is arranged in the protecting sleeve and connected with the protecting sleeve, and the other end of the spiral spring extends out of the protecting sleeve;
and the transmission module is connected with the other end of the spiral spring and connected with the rotating piece.
4. The vehicle wheel suspension of claim 3, wherein the drive module comprises:
one end of the transmission pull rod is connected with the other end of the spiral spring, and the other end of the transmission pull rod extends towards the direction of the sheath cylinder and the direction of the fixed seat and penetrates through the sheath cylinder and the fixed seat;
and one end of the transmission connecting rod is connected with the other end of the transmission pull rod, and the other end of the transmission connecting rod is connected with the other end of the rotating piece.
5. The vehicle wheel suspension of claim 4, wherein the drive link comprises:
the two pull rod bodies are arranged at intervals;
the baffle plates are respectively connected with the two pull rod bodies and connected with the spiral spring;
the connecting blocks are respectively connected with the two pull rod bodies;
one end of the transmission connecting rod is hinged to the connecting block, and the other end of the transmission connecting rod is hinged to the rotating piece.
6. The vehicle wheel suspension according to any one of claims 2 to 5 wherein there are two of the wheel, the fixed axle, the rotating member and the moving member, and one of the rotating members is connected to each wheel, and one of the moving member and the fixed axle is connected to each rotating member.
7. The vehicle wheel suspension device according to claim 6, wherein two opposite sides of the fixing base are respectively provided with a cylindrical hole, the cylindrical holes are matched with the moving assemblies, and each cylindrical hole is correspondingly provided with one moving assembly.
8. The vehicle wheel suspension of claim 7, wherein the drive unit is a bi-directional hydraulic cylinder, and two piston rods of the bi-directional hydraulic cylinder are respectively hinged to the two moving members.
9. A vehicle wheel suspension according to any one of claims 1, 2, 3, 4, 5, 7 or 8, wherein the wheel comprises:
the two loading wheels are arranged and oppositely arranged at intervals;
the two ends of the bridge frame are respectively connected with the two loading wheels;
one end of the rotating part is hinged with the middle part of the bridge frame.
10. A vehicle, characterized by comprising:
a vehicle body;
a wheel body mounted on the bottom of the vehicle body;
the vehicle wheel suspension of any one of claims 1 to 9, wherein the fixed axle is mounted to the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110929292.7A CN113501057A (en) | 2021-08-13 | 2021-08-13 | Vehicle wheel body suspension device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110929292.7A CN113501057A (en) | 2021-08-13 | 2021-08-13 | Vehicle wheel body suspension device and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113501057A true CN113501057A (en) | 2021-10-15 |
Family
ID=78015570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110929292.7A Pending CN113501057A (en) | 2021-08-13 | 2021-08-13 | Vehicle wheel body suspension device and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113501057A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928433A (en) * | 2021-10-26 | 2022-01-14 | 德州职业技术学院（德州市技师学院） | Height-adjustable's tracked vehicle suspension system |
| CN114348134A (en) * | 2022-01-27 | 2022-04-15 | 湖南千智机器人科技发展有限公司 | Suspension device for improving obstacle crossing capability of bridge type crawler traveling system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6012724A (en) * | 1994-04-08 | 2000-01-11 | Pitkaenen; Toivo Johannes | Wheel suspension system |
| JP2013086715A (en) * | 2011-10-20 | 2013-05-13 | Yanmar Co Ltd | Work vehicle |
| CN103192365A (en) * | 2013-03-28 | 2013-07-10 | 燕山大学 | Metamorphic wall-climbing parallel robot |
| CN106080819A (en) * | 2016-08-26 | 2016-11-09 | 湖南千智机器人科技发展有限公司 | The balance suspension system of adjustable chassis height |
| CN107000528A (en) * | 2017-01-10 | 2017-08-01 | 深圳市大疆创新科技有限公司 | Vehicle and its chassis structure |
| CN107804385A (en) * | 2017-10-30 | 2018-03-16 | 北京理工大学 | A kind of track takeup |
| CN216636653U (en) * | 2021-08-13 | 2022-05-31 | 湖南千智机器人科技发展有限公司 | Vehicle wheel body suspension device and vehicle |
-
2021
- 2021-08-13 CN CN202110929292.7A patent/CN113501057A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6012724A (en) * | 1994-04-08 | 2000-01-11 | Pitkaenen; Toivo Johannes | Wheel suspension system |
| JP2013086715A (en) * | 2011-10-20 | 2013-05-13 | Yanmar Co Ltd | Work vehicle |
| CN103192365A (en) * | 2013-03-28 | 2013-07-10 | 燕山大学 | Metamorphic wall-climbing parallel robot |
| CN106080819A (en) * | 2016-08-26 | 2016-11-09 | 湖南千智机器人科技发展有限公司 | The balance suspension system of adjustable chassis height |
| CN107000528A (en) * | 2017-01-10 | 2017-08-01 | 深圳市大疆创新科技有限公司 | Vehicle and its chassis structure |
| CN107804385A (en) * | 2017-10-30 | 2018-03-16 | 北京理工大学 | A kind of track takeup |
| CN216636653U (en) * | 2021-08-13 | 2022-05-31 | 湖南千智机器人科技发展有限公司 | Vehicle wheel body suspension device and vehicle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928433A (en) * | 2021-10-26 | 2022-01-14 | 德州职业技术学院（德州市技师学院） | Height-adjustable's tracked vehicle suspension system |
| CN114348134A (en) * | 2022-01-27 | 2022-04-15 | 湖南千智机器人科技发展有限公司 | Suspension device for improving obstacle crossing capability of bridge type crawler traveling system |
| CN114348134B (en) * | 2022-01-27 | 2025-01-14 | 湖南千智机器人科技发展有限公司 | A suspension device for improving the obstacle-crossing capability of a bridge-type crawler walking system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5839741A (en) | Suspension with interconnected torsion bars | |
| EP3015296A2 (en) | An inclination-enabling wheel suspension for vehicles | |
| CN113501057A (en) | Vehicle wheel body suspension device and vehicle | |
| CN113276976B (en) | Planet wheel type obstacle crossing robot | |
| DE102008049761A1 (en) | Independent wheel suspension for multiple linkage of vehicle wheels, has transverse leaf spring running in vehicle transverse direction | |
| CN204172982U (en) | Tractor truck independent suspension type steering swivel system | |
| CN216636653U (en) | Vehicle wheel body suspension device and vehicle | |
| ITPD980242A1 (en) | OSCILLATING AXLE SUSPENSION SYSTEM, IN PARTICULAR FOR TRACTORS. | |
| CN209795100U (en) | Initiative lifting torsion beam suspension structure | |
| CN106828442A (en) | Standby drive device and vehicle | |
| CN111038202A (en) | A independently hang mechanism and heavy load AGV for AGV | |
| DE102013100071A9 (en) | Industrial truck with a supported by a spring-damper device support roller | |
| CN212766727U (en) | Undercarriage buffer structure for unmanned aerial vehicle | |
| EP0871581B1 (en) | Twin-axle rail vehicle bogie | |
| CN115008961A (en) | A five-bag lightweight rear lift air suspension system | |
| CN111924091B (en) | Detachable aircraft landing gear suitable for stop on rough road | |
| CN109050655B (en) | Independent suspension hydraulic wheel driving device for underground coal mine vehicle | |
| JP2614042B2 (en) | Automotive suspension equipment | |
| KR200371807Y1 (en) | inverse caster structure of Rear axle Air Suspension for Heavy Duty Truck & Bus | |
| CN111439069A (en) | Vehicle axle | |
| CN219749996U (en) | Mobile device and double-connecting-rod assembly thereof | |
| CN110236807B (en) | Passive support obstacle avoidance device, stair climbing robot and stair climbing method thereof | |
| CN216733757U (en) | Rear axle driving mechanism driven by chain differential mechanism | |
| CN115123411B (en) | Wheel-track vehicle chassis and wheel-track vehicle | |
| AU694193B2 (en) | Suspension with interconnected torsion bars |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |