CN218198486U - Steering mechanism of independent driving wheel - Google Patents
Steering mechanism of independent driving wheel Download PDFInfo
- Publication number
- CN218198486U CN218198486U CN202222799675.XU CN202222799675U CN218198486U CN 218198486 U CN218198486 U CN 218198486U CN 202222799675 U CN202222799675 U CN 202222799675U CN 218198486 U CN218198486 U CN 218198486U
- Authority
- CN
- China
- Prior art keywords
- steering
- arm
- fork arm
- driving
- damper
- 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.)
- Active
Links
Images
Abstract
The utility model discloses an independent drive wheel steering mechanism, include: the automobile body, automobile body longitudinal symmetry rotates to articulate has last yoke and yoke down, go up the yoke and down between the yoke tilting articulate there is spring damper, its characterized in that: the steering arm is also included; the bottom end of the steering arm is movably connected with the lower fork arm through a spherical hinge, a steering adjusting mechanism is arranged at the top of the steering arm, a steering damper is arranged at the top of the steering adjusting mechanism, and the top end of the steering damper is hinged with the upper fork arm; go up still being provided with on the yoke and turning to actuating mechanism, the utility model discloses an independent drive mode can control four wheels respectively and independently drive and turn to, greatly promotes the operating efficiency of whole car, will turn to, brake, suspension, drive and integrate, and is simpler than traditional car transmission system structure, and transmission efficiency is high, and has lacked bulky drive mechanism, has saved the chassis space.
Description
Technical Field
The utility model relates to a wheel turns to technical field, especially relates to an independent drive wheel steering mechanism.
Background
The wheel type travelling mechanism has small running resistance, small noise, good steering performance and high maneuverability, so the wheel type travelling mechanism is widely applied to various high-maneuverability moving vehicles, and the trafficability and the maneuverability of a moving platform are directly influenced by the quality of the wheel type travelling mechanism.
At present, wheel type traveling mechanisms applied to vehicles are mainly distributed on the left side and the right side of a vehicle body, four wheels are mainly connected through an axle, and the wheel type traveling mechanisms are basically front-turning rear-driving or front-turning front-driving.
SUMMERY OF THE UTILITY MODEL
The invention aims to provide an independent driving wheel steering mechanism to solve the defects in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an independent drive wheel steering mechanism comprising: the automobile body, the automobile body longitudinal symmetry rotates to articulate has last yoke and yoke down, go up the yoke and articulate the spring damper that has its characterized in that down between the yoke: the steering arm is also included; the bottom end of the steering arm is movably connected with the lower fork arm through a spherical hinge, a steering adjusting mechanism is arranged at the top of the steering arm, a steering damper is arranged at the top of the steering adjusting mechanism, and the top end of the steering damper is hinged with the upper fork arm; the upper fork arm is further provided with a steering driving mechanism, and the steering driving mechanism is used for driving the steering adjusting mechanism to drive the steering arm to perform steering adjustment.
As a further description of the above technical solution:
the steering arm is connected with a hub driving shaft, the end of the hub driving shaft is connected with a hub motor, and a wheel is mounted on the hub motor.
As a further description of the above technical solution:
the steering adjusting mechanism comprises a gear box, a driving gear and a driven gear are arranged on the inner side of the gear box in a rotating mode, and the driving gear is meshed with the driven gear.
As a further description of the above technical solution:
the bottom end of a central shaft of the driven gear penetrates through the gear box and is connected with the steering arm; the top end of the central shaft of the driven gear is rotatably connected with a hinged seat, and the bottom end of the steering damper is hinged with the hinged seat.
As a further description of the above technical solution:
the steering adjusting mechanism comprises a gear box, a first belt pulley and a second belt pulley are arranged on the inner side of the gear box in a rotating mode, and the first belt pulley and the second belt pulley are connected in a rotating mode through a synchronous belt.
As a further description of the above technical solution:
the bottom end of a central shaft of the second belt pulley penetrates through the gear box and is connected with the steering arm; the top end of the central shaft of the second belt pulley is rotatably connected with an articulated seat, and the bottom end of the steering damper is articulated with the articulated seat.
As a further description of the above technical solution:
the steering driving mechanism comprises a steering motor and a compensating connecting piece, the steering motor is connected with the upper fork arm through the compensating connecting piece, and the compensating connecting piece comprises an installation frame; the mounting frame is fixedly arranged on the upper fork arm, and a strip-shaped notch is formed in the mounting frame; the tail end of the steering motor is fixed with a connecting frame, the top end of the connecting frame is rotatably connected with a connecting shaft, and the connecting shaft is connected to a strip-shaped notch in a sliding mode.
As a further description of the above technical solution:
and a steering angle sensor is arranged on the steering arm.
As a further description of the above technical solution:
install brake caliper on the steering arm, be fixed with the brake disc on the wheel hub drive shaft, brake caliper joint is on the brake disc.
The utility model provides an independent drive wheel steering mechanism. The method has the following beneficial effects:
the independent driving wheel steering mechanism adopts an independent driving mode, can respectively control four wheels to independently drive and steer, greatly improves the running efficiency of the whole vehicle, integrates steering, braking, suspension and driving, has simpler structure and high transmission efficiency compared with the traditional automobile transmission system, reduces a large-volume transmission mechanism, saves the space of a chassis, and simultaneously is provided with a steering damper on a steering arm, the steering damper can absorb the impact or vibration transmitted from the road surface to a steering adjusting mechanism by the wheels, ensures the stability of the steering adjusting mechanism and enhances the running stability of the whole vehicle; and meanwhile, the steering motor is connected with the upper fork arm through the compensating connecting piece, so that the vibration compensation is realized, and the stability of steering adjustment of the steering adjusting mechanism is further improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a rotary teaching demonstration writing board for education according to the present invention;
fig. 2 is a schematic structural view of a steering adjustment mechanism according to a first embodiment of the present invention;
fig. 3 is a schematic structural view of a steering adjusting mechanism in a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of the steering driving mechanism of the present invention.
Illustration of the drawings:
1. a vehicle body; 2. an upper yoke; 3. a lower yoke; 4. a spring damper; 5. a steering arm; 51. a hub drive shaft; 52. a steering angle sensor; 53. a brake caliper; 54. a brake disc; 6. a hub motor; 7. a wheel; 8. a steering adjustment mechanism; 81. a gear case; 82. a drive gear; 83. a driven gear; 84. a first pulley; 85. a second pulley; 86. a synchronous belt; 9. a steering damper; 10. a steering drive mechanism; 101. a steering motor; 102. a connecting frame; 103. a connecting shaft; 104. a mounting frame; 105. a strip-shaped notch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The first embodiment is as follows: referring to fig. 1-2 and 4, an independently driven wheel steering mechanism includes: the device comprises a vehicle body 1, an upper fork arm 2 and a lower fork arm 3 are respectively arranged at the positions of four idler wheels of the vehicle body 1, the upper fork arm 2 and the lower fork arm 3 are connected to the vehicle body 1 in an up-and-down symmetrical and rotating hinged mode, a spring damper 4 is hinged between the upper fork arm 2 and the lower fork arm 3 in an inclined mode, namely the spring damper 4 is arranged in an inclined mode, one end of the spring damper 4 is rotatably hinged to the upper fork arm 2, and the other end of the spring damper is rotatably connected with the lower fork arm 3; the bottom end of the steering arm 5 is movably connected with the lower fork arm 3 through a spherical hinge, the top of the steering arm 5 is provided with a steering adjusting mechanism 8, the top of the steering adjusting mechanism 8 is provided with a steering shock absorber 9, concretely, the steering shock absorber 9 can be an elastic or liquid shock absorber, and the top end of the steering shock absorber 9 is hinged with the upper fork arm 2; the upper fork arm 2 is further provided with a steering driving mechanism 10, and the steering driving mechanism 10 is used for driving the steering adjusting mechanism 8 to drive the steering arm 5 to perform steering adjustment.
The steering arm 5 is connected with a hub driving shaft 51, the end of the hub driving shaft 51 is connected with a hub motor 6, and the hub motor 6 is provided with a wheel 7. Furthermore, four driving modules can be installed at four wheel 7 positions of the vehicle body 1, the driving modules are electrically connected with the in-wheel motor 6 and used for controlling the in-wheel motor 6, and when the driving is performed, the four in-wheel motor 6 can be respectively driven to rotate so that the wheel 7 can move forward.
This independent drive wheel steering mechanism realizes adopting the independent drive mode, can control four wheels 7 respectively and independently drive and turn to, greatly promote the operating efficiency of whole car, will turn to, the braking, the suspension, the drive is integrated, it is simpler than traditional car transmission system structure, high transmission efficiency, and bulky drive mechanism has lacked, the chassis space has been saved, set up simultaneously on the steering arm 5 and turn to bumper shock absorber 9, it can absorb and transmit the impact or the vibration that turns to on the adjustment mechanism 8 by wheel 7 from the road surface, guarantee to turn to the stability of adjustment mechanism 8, strengthen the stability of whole car operation.
The steering adjustment mechanism 8 includes a gear case 81, a drive gear 82 and a driven gear 83 are rotatably provided inside the gear case 81, and the drive gear 82 and the driven gear 83 are engaged with each other. The bottom end of the central shaft of the driven gear 83 penetrates through the gear box 81 and is connected with the steering arm 5; the top end of the central shaft of the driven gear 83 is rotatably connected with an articulated seat, and the bottom end of the steering damper 9 is articulated with the articulated seat. The steering driving mechanism 10 comprises a steering motor 101 and a compensating connecting piece, the steering motor 101 is connected with the upper fork arm 2 through the compensating connecting piece, and the compensating connecting piece comprises an installation frame 104; the mounting rack 104 is fixedly arranged on the upper fork arm 2, and a strip-shaped notch 105 is formed in the mounting rack 104; a connecting frame 102 is fixed at the tail end of the steering motor 101, a connecting shaft 103 is rotatably connected at the top end of the connecting frame 102, and the connecting shaft 103 is slidably connected on a strip-shaped notch 105. The output shaft of the steering motor 101 is in transmission connection with the driving gear 82, when the steering is performed, the driving gear 82 is driven to rotate through the steering motor 101, the driving gear 82 drives the driven gear 83 to rotate, the driven gear 83 drives the steering arm 5 to rotate through the central shaft, and the steering arm 5 drives the wheels 7 to perform steering adjustment. Further, the tail end that turns to motor 101 rotates through link 102 and is connected with connecting axle 103, connecting axle 103 sliding connection is on the bar notch 105 on mounting bracket 104, when making last yoke 2 and lower yoke 3 vibrate the buffering under the spring damper 4 effect, through the cooperation of connecting axle 103 and bar notch 105 so that turn to motor 101 and can rotate the deflection and the vibration adaptation turns to adjustment mechanism 8, turn to and be connected through the compensation connecting piece between motor 101 and the last yoke 2 promptly, realize vibration compensation, further improve and turn to the stability that adjustment mechanism 8 turned to the regulation.
The steering arm 5 is provided with a steering angle sensor 52, the steering angle sensor 52 is used for collecting the rotation angle of the steering arm 5 and providing data feedback for steering control, the steering arm 5 is provided with a brake caliper 53, a brake disc 54 is fixed on the hub driving shaft 51, and the brake caliper 53 is clamped on the brake disc 54.
Second embodiment, referring to fig. 1, 3 and 4, the steering adjustment mechanism 8 includes a gear box 81, a first pulley 84 and a second pulley 85 are rotatably disposed inside the gear box 81, and the first pulley 84 and the second pulley 85 are rotatably connected by a timing belt 86. The bottom end of the central shaft of the second belt pulley 85 penetrates through the gear box 81 and is connected with the steering arm 5; the top end of the central shaft of the second belt pulley 85 is rotatably connected with an articulated seat, and the bottom end of the steering damper 9 is articulated with the articulated seat. The steering driving mechanism 10 comprises a steering motor 101 and a compensating connecting piece, the steering motor 101 is connected with the upper fork arm 2 through the compensating connecting piece, and the compensating connecting piece comprises an installation frame 104; the mounting rack 104 is fixedly arranged on the upper fork arm 2, and a strip-shaped notch 105 is formed in the mounting rack 104; a connecting frame 102 is fixed at the tail end of the steering motor 101, a connecting shaft 103 is rotatably connected at the top end of the connecting frame 102, and the connecting shaft 103 is slidably connected on a strip-shaped notch 105. The output shaft of the steering motor 101 is in transmission connection with the first belt pulley 84, the output shaft of the steering motor 101 is in transmission connection with the driving gear 82, when the steering motor 101 is turned, the first belt pulley 84 is driven to rotate through the steering motor 101, the first belt pulley 84 drives the second belt pulley 85 to rotate through the synchronous belt 86, the second belt pulley 85 drives the steering arm 5 to rotate through the central shaft, and the steering arm 5 drives the wheel 7 to perform steering adjustment.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. An independent drive wheel steering mechanism comprising: automobile body (1), automobile body (1) longitudinal symmetry rotates to articulate has fork arm (2) and lower fork arm (3) down, it has spring damper (4), its characterized in that to go up tilting articulated between fork arm (2) and lower fork arm (3): further comprising a steering arm (5);
the bottom end of the steering arm (5) is movably connected with the lower fork arm (3) through a spherical hinge, a steering adjusting mechanism (8) is arranged at the top of the steering arm (5), a steering damper (9) is arranged at the top of the steering adjusting mechanism (8), and the top end of the steering damper (9) is hinged with the upper fork arm (2);
the steering adjusting mechanism is characterized in that the upper fork arm (2) is further provided with a steering driving mechanism (10), and the steering driving mechanism (10) is used for driving the steering adjusting mechanism (8) to drive the steering arm (5) to perform steering adjustment.
2. An independently driven wheel steering mechanism according to claim 1, wherein a hub driving shaft (51) is connected to the steering arm (5), a hub motor (6) is connected to the end of the hub driving shaft (51), and a wheel (7) is mounted on the hub motor (6).
3. An independently driven wheel steering mechanism according to claim 1, characterized in that the steering adjustment mechanism (8) comprises a gear box (81), a driving gear (82) and a driven gear (83) are rotatably arranged inside the gear box (81), and the driving gear (82) and the driven gear (83) are meshed.
4. An independently driven wheel steering mechanism according to claim 3, wherein the bottom end of the central shaft of the driven gear (83) is connected to the steering arm (5) through the gear box (81); the top end of the central shaft of the driven gear (83) is rotatably connected with an articulated seat, and the bottom end of the steering damper (9) is articulated with the articulated seat.
5. An independently driven wheel steering mechanism according to claim 1, characterized in that the steering adjustment mechanism (8) comprises a gear box (81), a first belt pulley (84) and a second belt pulley (85) are rotatably arranged inside the gear box (81), and the first belt pulley (84) and the second belt pulley (85) are rotatably connected through a synchronous belt (86).
6. An independently driven wheel steering mechanism as claimed in claim 5, wherein the bottom end of the central shaft of the second pulley (85) is connected to the steering arm (5) through the gear box (81); the top end of the central shaft of the second belt pulley (85) is rotatably connected with an articulated seat, and the bottom end of the steering damper (9) is hinged with the articulated seat.
7. An independently driven wheel steering mechanism according to claim 1, characterized in that the steering drive (10) comprises a steering motor (101) and a compensating connection, the steering motor (101) being connected to the upper yoke (2) via the compensating connection, the compensating connection comprising a mounting bracket (104); the mounting rack (104) is fixedly mounted on the upper fork arm (2), and a strip-shaped notch (105) is formed in the mounting rack (104); the tail end of the steering motor (101) is fixed with a connecting frame (102), the top end of the connecting frame (102) is rotatably connected with a connecting shaft (103), and the connecting shaft (103) is connected to a strip-shaped notch (105) in a sliding mode.
8. An independently driven wheel steering mechanism according to claim 1, characterized in that a steering angle sensor (52) is mounted on the steering arm (5).
9. An independently driven wheel steering mechanism as claimed in claim 2, wherein the steering arm (5) is provided with a brake caliper (53), the hub drive shaft (51) is fixed with a brake disc (54), and the brake caliper (53) is clamped on the brake disc (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222799675.XU CN218198486U (en) | 2022-10-24 | 2022-10-24 | Steering mechanism of independent driving wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222799675.XU CN218198486U (en) | 2022-10-24 | 2022-10-24 | Steering mechanism of independent driving wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218198486U true CN218198486U (en) | 2023-01-03 |
Family
ID=84644547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222799675.XU Active CN218198486U (en) | 2022-10-24 | 2022-10-24 | Steering mechanism of independent driving wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218198486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116374002A (en) * | 2023-06-05 | 2023-07-04 | 西华大学 | Real-time measuring device for actual rotation angle of wheel |
-
2022
- 2022-10-24 CN CN202222799675.XU patent/CN218198486U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116374002A (en) * | 2023-06-05 | 2023-07-04 | 西华大学 | Real-time measuring device for actual rotation angle of wheel |
| CN116374002B (en) * | 2023-06-05 | 2023-08-01 | 西华大学 | Real-time measuring device for actual rotation angle of wheel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210023899A1 (en) | Wheel Module for a Motor Vehicle | |
| KR0180371B1 (en) | Suspension system for a car | |
| WO2022134087A1 (en) | Suspension structure, angle module system and motor vehicle | |
| CN218198486U (en) | Steering mechanism of independent driving wheel | |
| CN106335542A (en) | Four-wheeled independent steering mechanism and working method | |
| CN216185444U (en) | Four-wheel-drive four-rotation robot wheel train structure | |
| CN213322544U (en) | Active side-tipping system | |
| CN111186270B (en) | Electric wheel independent suspension structure with four control arms | |
| CN203142314U (en) | Double-wishbone torsion rod spring independent suspension front axle and steering assembly | |
| CN114701571A (en) | Rear suspension structure of unmanned drive-by-wire chassis | |
| CN113263909A (en) | Four-wheel independent damping, steering and driving wheeled robot chassis | |
| CN212124773U (en) | Disconnected wheel-side electric-driven steering independent suspension system | |
| CN211969149U (en) | Vehicle and driving mechanism thereof | |
| CN116552626A (en) | Wheel assembly comprising shock absorption and independent steering | |
| CN214001239U (en) | Front suspension system and vehicle | |
| KR200147824Y1 (en) | Leaf spring type suspension of a vehicle | |
| CN214216049U (en) | Four-wheel front steering damping structure of electric vehicle | |
| CN219077395U (en) | Skateboard damping device | |
| CN217260289U (en) | Rear suspension structure of unmanned drive-by-wire chassis | |
| CN216546505U (en) | Front suspension structure and tricycle | |
| KR101448796B1 (en) | Suspension system for vehicles | |
| CN218652974U (en) | Double-drive cross-country toy car | |
| CN217435932U (en) | All-terrain vehicle | |
| CN210082869U (en) | Electric transverse stabilizer bar of automobile | |
| CN219634908U (en) | Four-wheel drive four-wheel steering chassis and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |