CN217227686U - Vehicle steering system and vehicle with double-motor electro-hydraulic steering gear - Google Patents
Vehicle steering system and vehicle with double-motor electro-hydraulic steering gear Download PDFInfo
- Publication number
- CN217227686U CN217227686U CN202221053996.9U CN202221053996U CN217227686U CN 217227686 U CN217227686 U CN 217227686U CN 202221053996 U CN202221053996 U CN 202221053996U CN 217227686 U CN217227686 U CN 217227686U
- Authority
- CN
- China
- Prior art keywords
- steering
- steering gear
- arm
- hydraulic
- double
- 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
Landscapes
- Power Steering Mechanism (AREA)
Abstract
The utility model belongs to the technical field of commercial car steering gear, a vehicle steering system and vehicle with two motor electricity liquid steering gears is disclosed. The vehicle steering system with the double-motor electro-hydraulic steering gear comprises the double-motor electro-hydraulic steering gear, a steering control mechanism and a steering transmission mechanism, wherein two motors of the double-motor electro-hydraulic steering gear are fixedly connected with the steering gear, the steering gear is detachably connected to a steering bracket, the steering bracket is connected with lower wing surfaces of a left frame and a right frame, so that the double-motor electro-hydraulic steering gear is horizontally placed below the steering bracket, and an output shaft of the steering gear penetrates through the steering bracket and is connected with a steering vertical arm above the steering bracket; the output end of the steering control mechanism is connected with the input end of the double-motor electro-hydraulic steering gear; the steering vertical arm is respectively connected with the right front shaft and the left front shaft through a steering right wheel pull rod and a steering left wheel pull rod to form a closed-loop steering trapezoid. The utility model provides a two motor electricity liquid steering gear bulky problem of arranging the difficulty that leads to.
Description
Technical Field
The utility model relates to a commercial car steering gear technical field especially relates to a vehicle steering system and vehicle with two motor electricity liquid steering gears.
Background
The conventional vehicle steering system adopts two steering devices, namely a hydraulic steering device and an electro-hydraulic steering device, and compared with the traditional hydraulic steering device, the electro-hydraulic steering device is limited by objective factors such as the service life of a motor, service faults and the like in reliability, so that part of special commercial vehicles with high requirements on the reliability of the steering system adopt the electro-hydraulic steering device with a redundant motor, adopt two motor power-assisted devices, and a first motor power-assisted device and a second motor power-assisted device are connected in parallel, and compared with mechanical drive, the reliability of a wire control scheme is poorer; compared with the traditional electro-hydraulic steering gear, the electro-hydraulic steering gear with the redundant motor is large in size and difficult to arrange and install.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vehicle steering system and vehicle with two motor electricity liquid steering gears to solve the problem of arranging the difficulty that two motor electricity liquid steering gears are bulky to lead to.
To achieve the purpose, the utility model adopts the following technical proposal:
a vehicle steering system with a dual-motor electro-hydraulic steering gear, comprising:
the double-motor electro-hydraulic steering gear comprises a steering gear and two motors, the two motors are fixedly connected with the steering gear, the steering gear is detachably connected to a steering bracket, the steering bracket is connected with the lower wing surfaces of a left frame and a right frame, so that the double-motor electro-hydraulic steering gear is horizontally placed below the steering bracket, and an output shaft of the double-motor electro-hydraulic steering gear penetrates through the steering bracket;
the output end of the steering control mechanism is connected with the input end of the double-motor electro-hydraulic steering gear;
the steering transmission mechanism comprises a steering vertical arm, a steering right wheel pull rod and a steering left wheel pull rod, wherein the steering vertical arm is arranged above the steering bracket, one end of the steering vertical arm is connected with an output shaft of the double-motor electro-hydraulic steering gear through a spline, and the other end of the steering vertical arm is connected with a right front shaft and a left front shaft respectively through the steering right wheel pull rod and the steering left wheel pull rod to form a closed-loop steering trapezoid.
Optionally, the steering bracket is of a flat plate construction.
Optionally, turn to the plumbing arm and include fixed connection and contained angle for A's first arm and second arm, first arm with the output of two motor electricity liquid steering gears passes through splined connection, the second arm with turn to right wheel pull rod and be connected, first arm with the junction of second arm with turn to left wheel pull rod and be connected.
Optionally, the steering plumbing arm further includes a reinforcing rib, the reinforcing rib is T-shaped, and three end portions are respectively and fixedly connected to the first arm, the second arm and a joint of the first arm and the second arm.
Optionally, the right-hand wheel steering tie rod and the left-hand wheel steering tie rod are respectively connected with the steering plumbing arm pin.
Optionally, the steering transmission mechanism further comprises two upper joint arms, and the right-wheel steering pull rod and the left-wheel steering pull rod are connected to the right front shaft and the left front shaft through the two upper joint arms respectively.
Optionally, the upper joint arm and the right front shaft and the upper joint arm and the left front shaft are connected through bolts.
Optionally, the vehicle steering system with the dual-motor electro-hydraulic steering gear further comprises a transition support rod, one end of the transition support rod is connected with the input end of the dual-motor electro-hydraulic steering gear through a spline, and the other end of the transition support rod is connected with the steering control mechanism.
Optionally, the vehicle steering system with the dual-motor electro-hydraulic steering gear further comprises a steering angle driver, an output end of the steering angle driver is connected with the transition support rod, an input end of the steering angle driver is connected with the steering control mechanism, and the steering angle driver is configured to change the torque transmission direction of the steering control mechanism by 90 degrees and output the torque transmission direction to the transition support rod.
Optionally, the input end of the dual-motor electro-hydraulic steering gear is provided with a first angle sensor, and the steering control mechanism is provided with a second angle sensor.
The utility model also provides a vehicle, the vehicle is independent suspension and disconnect-type front-axle beam, the vehicle includes vehicle a steering system who has two motor electricity liquid steering gears.
The utility model has the advantages that:
the utility model discloses a vehicle steering system with two motor electricity liquid steering gears, through setting up the steering bracket, the lower airfoil of steering bracket detachably sets up and connects at left and right sides frame, two motor electricity liquid steering gears detachably connect on the steering bracket, and then realize setting up two motor electricity liquid steering gears below the frame lower airfoil, make its distance with two wheels more close, be convenient for drive and turn to; the steering vertical arm is arranged above the steering bracket, good symmetry is realized on the steering trapezoid, the requirement of a calculated value can be met by the stroke range of the steering trapezoid, and the problem of difficult arrangement caused by the large size of the double-motor electro-hydraulic steering gear is solved.
Drawings
FIG. 1 is a schematic structural view of a steering transmission mechanism in a vehicle steering system with a dual-motor electro-hydraulic steering gear of the present invention;
FIG. 2 is a schematic structural view of a steering yoke in a vehicle steering system with a dual-motor electro-hydraulic steering gear of the present invention;
FIG. 3 is a schematic structural diagram of a steering control mechanism in a vehicle steering system with a dual-motor electro-hydraulic steering gear of the present invention;
fig. 4 is a schematic diagram of the installation position of the second angle sensor in the vehicle steering system with the dual-motor electro-hydraulic steering gear of the present invention.
In the figure:
100. a right front axle; 200. a left front axle; 300. a wheel;
1. a dual-motor electro-hydraulic steering gear; 11. a diverter; 12. a motor; 13. a first angle sensor; 2. a steering control mechanism; 21. a steering wheel; 22. a steering column bracket; 23. a steering column upper shaft; 24. a steering column lower shaft; 25. a transition shaft; 26. a transition biaxial; 27. a second angle sensor;
3. a steering transmission mechanism; 31. a steering plumbing arm; 311. a first arm; 312. a second arm; 313. reinforcing ribs; 32. a pull rod for turning to the right wheel; 33. a steering left wheel tie rod; 34. an upper knuckle arm; 4. a steering bracket; 5. a transition support bar; 6. a steering angle transmission.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures associated with the present invention are shown in the drawings, not all of them.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of operation, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The utility model discloses at first provide a vehicle a steering system with two motor electricity liquid steering gears, as shown in fig. 1-4, including two motor electricity liquid steering gears 1, turn to operating mechanism 2 and turn to drive mechanism 3, two motor electricity liquid steering gears 1 set up and turn to operating mechanism 2 and turn to between the drive mechanism 3. As shown in fig. 1, the dual-motor electro-hydraulic steering gear 1 comprises a steering gear 11 and two motors 12, the two motors 12 are fixedly connected with the steering gear 11, the steering gear 11 is detachably connected to a steering bracket 4, the steering bracket 4 is connected with the lower wing surfaces of a left frame and a right frame, so that the dual-motor electro-hydraulic steering gear 1 is horizontally placed below the steering bracket 4, and an output shaft of the dual-motor electro-hydraulic steering gear 1 penetrates through the steering bracket 4; the output end of the steering control mechanism 2 is connected with the input end of the double-motor electro-hydraulic steering gear 1; the steering transmission mechanism 3 comprises a steering plumbing arm 31, a steering right wheel pull rod 32 and a steering left wheel pull rod 33, the steering plumbing arm 31 is arranged above the steering bracket 4, one end of the steering plumbing arm 31 is connected with an output shaft of the double-motor electro-hydraulic steering gear 1 through a spline, and the other end of the steering plumbing arm 31 is respectively connected with the right front shaft 100 and the left front shaft 200 through the steering right wheel pull rod 32 and the steering left wheel pull rod 33 to form a closed-loop steering trapezoid.
The utility model provides a vehicle steering system with two motor electricity liquid steering gears is applicable to the higher commercial vehicle of steering system reliability requirement, and this type commercial vehicle adopts independent suspension and disconnected formula front-axle (also called front axle), and the position of arranging of steering gear 11 needs the two wheels 300 of drive of being convenient for turn to, and the installation needs satisfy to two wheels 300 transmission torque. The utility model discloses a set up and turn to bracket 4, turn to bracket 4 detachably and set up and connect on the lower airfoil of left and right frames, two motor electricity liquid steering gear 1 detachably connect on turning to bracket 4, and then realize setting up two motor electricity liquid steering gear 1 below the airfoil under the frame, make its distance with two wheels 300 more close, be convenient for drive and turn to; the steering plumbing arm 31 is arranged above the steering bracket 4, good symmetry is achieved for steering trapezoids, the stroke range of the steering trapezoids can be guaranteed to meet the requirement of a calculated value, and the problem of difficulty in arrangement caused by the large size of the double-motor electro-hydraulic steering gear 1 is solved. The embodiment of the utility model provides a to preceding independent suspension commercial car, will turn to bracket 4 and use fastening screw, detachably installs wing both sides under the frame, consequently can provide the more open space of arranging for steering gear 11, the arm 31 that hangs down turns to. The steering gear 11 is arranged on the steering bracket 4, and the two motors 12 are respectively fixed with the steering gear 11, so that torque transmission is realized. More preferably, the steering bracket 4 is a flat plate structure, the steering gear 11 is connected with the steering bracket 4 through four fastening bolts, and the strength requirement and the light weight requirement of the steering system can be met by controlling the thickness of the steering bracket 4. It can be seen that in the embodiment, the output shaft of the steering gear 11 passes through the steering bracket 4, so that the steering plumbing arm 31 is arranged above the steering bracket 4, and the problems of large volume and difficult arrangement of the dual-motor electro-hydraulic steering gear 1 are solved.
Optionally, the steering plumbing arm 31 includes a first arm 311 and a second arm 312 which are fixedly connected and have an included angle a, the first arm 311 is connected with the output end of the dual-motor electro-hydraulic steering gear 1 through a spline, the second arm 312 is connected with the right wheel steering tie rod 32, and the joint of the first arm 311 and the second arm 312 is connected with the left wheel steering tie rod 33.
As shown in fig. 2, in order to ensure good symmetry of the steering trapezoid of the break-away front beam structure, the steering hanging arm 31 is curved in the present embodiment, and the included angle a between the first arm 311 and the second arm 312 is required to ensure that the stroke range of the steering trapezoid meets the calculated value, and the specific calculation manner of the steering trapezoid is generally known in the art. The steering plumbing arm 31 is integrally structured, two ends of the second arm 312 are respectively used for hinging the right wheel steering pull rod 32 and the left wheel steering pull rod 33, and the free end of the first arm 311 is used for being in splined connection with an output shaft of the dual-motor electro-hydraulic steering gear 1 to transmit torque. It can be understood that, because of the characteristics of the independent suspension, the two hinge points for outputting torque on the steering pendant arm 31 are far apart, in the component structure design, the steering pendant arm 31 further comprises a reinforcing rib 313, the reinforcing rib 313 is T-shaped, and three ends of the reinforcing rib are respectively fixedly connected with the first arm 311, the second arm 312 and the joint of the first arm 311 and the second arm 312. Referring to fig. 2, two ends of the reinforcing rib 313 are respectively connected to the middle positions of the first arm 311 and the second arm 312, and the third end is fixedly connected to the connection positions of the first arm 311 and the second arm 312, generally by welding, and it can be understood that the third end is welded to the first arm 311 and the second arm 312 at the same time, and the reinforcing rib 313 is used for maintaining the included angle between the first arm 311 and the second arm 312, so as to enhance the overall strength of the steering pendant arm 31.
Alternatively, the steering right wheel link 32 and the steering left wheel link 33 are respectively pinned to the steering hanger arms 31. The pinned connection facilitates efficient transfer of torque to the steering gear 11.
Optionally, the steering transmission mechanism 3 further includes two upper knuckle arms 34, and the steered right wheel tie rod 32 and the steered left wheel tie rod 33 are connected to the right front axle 100 and the left front axle 200 through one upper knuckle arm 34, respectively.
As shown in fig. 1, in this embodiment, in the two upper link arms 34, the bottom ends of the upper link arms 34 are connected with the right front axle 100 and the left front axle 200 through bolts, and the right steering wheel tie rod 32 and the left steering wheel tie rod 33 are respectively connected with the top ends of the two upper link arms 34 through ball pins, so as to facilitate realization of a reasonable steering trapezoid, and the steering mechanism is suitable for an independent suspension commercial vehicle. Through setting up knuckle arm 34 for this two motor electricity liquid steering gear 1's arrangement is not limited to single front axle commercial car, also can promote to two front axle vehicles through increasing knuckle arm 34 and steering assist jar, has fine market spreading value.
Optionally, the utility model provides a vehicle steering system with two motor electricity liquid steering gears still includes transition bracing piece 5, and the one end of transition bracing piece 5 passes through splined connection with the input of two motor electricity liquid steering gears 1, and the other end is connected and is turned to operating mechanism 2.
As shown in fig. 1, the transition support rod 5 is splined to the input shaft of the steering gear 11 to transmit the torque of the steering gear 2, so that the lateral force can be reduced. The transition support rod 5 is connected between the double-motor electro-hydraulic steering gear 1 and the steering control mechanism 2, and the positions of the double-motor electro-hydraulic steering gear 1 and the steering control mechanism 2 are convenient to adjust through the length of the transition support rod 5, so that the torque transmission is convenient.
Optionally, the vehicle steering system with the dual-motor electro-hydraulic steering gear further comprises a steering angle driver 6, the output end of the steering angle driver 6 is connected with the transition support rod 5, the input end of the steering angle driver 6 is connected with the steering control mechanism 2, and the steering angle driver 6 is configured to change the torque transmission direction of the steering control mechanism 2 by 90 degrees and output the changed torque to the transition support rod 5, and further transmit the changed torque to the wheels 300 through the dual-motor electro-hydraulic steering gear 1.
As shown in fig. 3, the steering control mechanism 2 comprises a steering wheel 21, a steering column support 22, a steering column upper shaft 23, a steering column lower shaft 24, a transition first shaft 25 and a transition second shaft 26 which are sequentially arranged and connected from top to bottom, in order to ensure the balance of lateral force borne by the steering control mechanism 2, steering column rod systems comprise the steering column upper shaft 23, the steering column lower shaft 24, the transition first shaft 25 and the transition second shaft 26, included angles between all sections need to be as close as possible (namely, the included angles are set to be as close as 0 degree as possible), after the steering device 11 is horizontally placed at the bottom of a vehicle, the included angle is approximately 90 degrees with the steering wheel 21, the included angle of the rod system at the corner is close to 90 degrees, and the included angle can not be close to other included angles, so that a steering angle driver 6 is additionally arranged. In this embodiment, the steering wheel 21 is located above the transition support rod 5, so that the input end of the steering angle driver 6 is connected with the transition secondary shaft 26, and the output end is connected with the transition support rod 5 through the steering angle driver 6, so that the transmission direction of the torque of the steering column (including the upper steering column shaft 23 and the lower steering column shaft 24) can be changed by 90 degrees, the traditional torque transmission path is broken, the steering wheel 21 and the steering mechanism 11 in two directions are connected, the 90-degree transmission of the torque is realized, and the lateral force between the rod systems is reduced. In the present exemplary embodiment, steering system 2 is required to pass through the cab apron, so steering system 2 requires a transition shaft 25 which passes through the left suspension. In order to effectively fix the steering wheel 21, the steering column bracket 22 is screwed to the instrument panel, and the lower steering column shaft 24 and the upper steering column shaft 23 are connected to the transition shaft 25 and the steering wheel 21, respectively. The connection between the above rod systems, except for special indication, adopts a universal joint connection form.
Optionally, the input end of the dual-motor electro-hydraulic steering gear 1 is provided with a first angle sensor 13, and the steering control mechanism 2 is provided with a second angle sensor 27.
Referring to fig. 1 and 4, in order to meet the requirement of high reliability of the steering gear 11, according to the service specification of the commercial vehicle, the whole vehicle needs to be provided with an electronic stability control system ESC, in this embodiment, the first angle sensor 13 and the second angle sensor 27 are added to the vehicle steering system at the same time, so as to ensure that the vehicle steering system can still work normally under the condition that one electric device fails. In order to facilitate assembly, a split type combination switch is adopted, the second angle sensor 27 is arranged between the clock spring and the steering column upper shaft 23, the first angle sensor 13 is arranged above an input shaft between the two motors 12, detection data of the first angle sensor 13 and detection data of the second angle sensor 27 can be mutually corrected, and the normal work of the vehicle steering system can be ensured under the condition that one motor 12 and/or one angle sensor (the first angle sensor 13 or the second angle sensor 27) fails, so that the whole vehicle steering system has high reliability.
The utility model also provides a vehicle, vehicle are independent suspension and disconnect-type front-axle beam, the vehicle steering system that has bi-motor electricity liquid steering gear that the vehicle includes.
The utility model provides a vehicle steering system with two motor electricity liquid steering gear 1 is applied to whole car, when satisfying the great two motor electricity liquid steering gear 1 of volume and arranging, compromises vehicle steering system's real car performance, does not have under the condition of very big improvement at the assembly complexity, has improved a whole set of steering system's reliability greatly.
It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements, and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (11)
1. A vehicle steering system with dual-motor electro-hydraulic steering gear, comprising:
the double-motor electro-hydraulic steering gear comprises a double-motor electro-hydraulic steering gear (1), wherein the double-motor electro-hydraulic steering gear (1) comprises a steering gear (11) and two motors (12), the two motors (12) are fixedly connected with the steering gear (11), the steering gear (11) is detachably connected onto a steering bracket (4), the steering bracket (4) is connected with lower wing surfaces of a left frame and a right frame, so that the double-motor electro-hydraulic steering gear (1) is horizontally placed below the steering bracket (4), and an output shaft of the double-motor electro-hydraulic steering gear (1) penetrates through the steering bracket (4);
the output end of the steering control mechanism (2) is connected to the input end of the double-motor electro-hydraulic steering gear (1);
turn to drive mechanism (3), including turning to plumbing arm (31), turning to right wheel pull rod (32) and turning to left wheel pull rod (33), turn to plumbing arm (31) and arrange turn to bracket (4) top, turn to the one end of plumbing arm (31) and pass through splined connection the output shaft of two motor electricity liquid steering gear (1), the other end that turns to plumbing arm (31) passes through turn to right wheel pull rod (32) with turn to left wheel pull rod (33) and link to each other and form closed-loop the trapezoidal that turns to with right front axle (100) and left front axle (200) respectively.
2. The vehicle steering system with the dual-motor electro-hydraulic steering gear according to claim 1, characterized in that the steering bracket (4) is a flat plate structure.
3. The vehicle steering system with the double-motor electro-hydraulic steering gear according to claim 1, characterized in that the steering plumbing arm (31) comprises a first arm (311) and a second arm (312) which are fixedly connected and have an included angle A, the first arm (311) is connected with the output end of the double-motor electro-hydraulic steering gear (1) through a spline, the second arm (312) is connected with the steering right wheel pull rod (32), and the joint of the first arm (311) and the second arm (312) is connected with the steering left wheel pull rod (33).
4. The vehicle steering system with the dual-motor electro-hydraulic steering gear according to claim 3, characterized in that the steering hanger arm (31) further comprises a reinforcing rib (313), the reinforcing rib (313) is T-shaped, and three ends of the reinforcing rib are respectively fixedly connected with the first arm (311), the second arm (312) and the connection part of the first arm (311) and the second arm (312).
5. The vehicle steering system with the dual-motor electro-hydraulic steering gear according to claim 3, characterized in that the right-hand steering wheel tie rod (32) and the left-hand steering wheel tie rod (33) are respectively pin-connected with the steering drop arm (31).
6. The vehicle steering system with the dual-motor electro-hydraulic steering gear according to claim 1, characterized in that the steering transmission mechanism (3) further comprises two upper joint arms (34), and the two upper joint arms (34) are provided, and the right-wheel steering tie rod (32) and the left-wheel steering tie rod (33) are respectively connected to the right front shaft (100) and the left front shaft (200) through one upper joint arm (34).
7. The vehicle steering system with dual-motor electro-hydraulic steering gear according to claim 6, characterized in that the upper joint arm (34) and the right front axle (100) and the upper joint arm (34) and the left front axle (200) are bolted.
8. The vehicle steering system with the double-motor electro-hydraulic steering gear according to claim 1, characterized in that the vehicle steering system with the double-motor electro-hydraulic steering gear (1) further comprises a transition support rod (5), one end of the transition support rod (5) is connected with the input end of the double-motor electro-hydraulic steering gear (1) through a spline, and the other end of the transition support rod is connected with the steering control mechanism (2).
9. The vehicle steering system with the double-motor electro-hydraulic steering gear according to claim 8, characterized in that the vehicle steering system with the double-motor electro-hydraulic steering gear (1) further comprises a steering angle driver (6), the output end of the steering angle driver (6) is connected with the transition support rod (5), the input end of the steering angle driver is connected with the steering control mechanism (2), and the steering angle driver (6) is configured to change the torque transmission direction of the steering control mechanism (2) by 90 degrees and then output the torque transmission direction to the transition support rod (5).
10. The vehicle steering system with a dual-motor electro-hydraulic steering gear according to claim 1, characterized in that the input end of the dual-motor electro-hydraulic steering gear (1) is provided with a first angle sensor (13), and the steering control mechanism (2) is provided with a second angle sensor (27).
11. A vehicle, characterized in that it is an independent suspension and a break-away front beam, comprising a vehicle steering system with a dual-motor electro-hydraulic steering gear (1) according to any one of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221053996.9U CN217227686U (en) | 2022-05-05 | 2022-05-05 | Vehicle steering system and vehicle with double-motor electro-hydraulic steering gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221053996.9U CN217227686U (en) | 2022-05-05 | 2022-05-05 | Vehicle steering system and vehicle with double-motor electro-hydraulic steering gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217227686U true CN217227686U (en) | 2022-08-19 |
Family
ID=82821015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221053996.9U Active CN217227686U (en) | 2022-05-05 | 2022-05-05 | Vehicle steering system and vehicle with double-motor electro-hydraulic steering gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217227686U (en) |
-
2022
- 2022-05-05 CN CN202221053996.9U patent/CN217227686U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8485543B2 (en) | Independent suspension and steering assembly | |
| CN102431586B (en) | Integral steering and suspension system | |
| EP2944540B1 (en) | Turning system and heavy-load wheeled vehicle having independent suspension | |
| CN108859642B (en) | Suspension device for non-steering drive wheel | |
| TW495460B (en) | Front wheel steering system for automotive three- and four-wheeled vehicles | |
| US20020140198A1 (en) | Rear wheel steering apparatus | |
| CN112550457B (en) | Rubber wheel train and control method and system thereof | |
| CN106314644B (en) | A kind of reversed tricycle | |
| CN102514613A (en) | Steering system of passenger car | |
| CN209795595U (en) | Double-motor synchronous driving steering actuating mechanism of unmanned automobile | |
| CN217227686U (en) | Vehicle steering system and vehicle with double-motor electro-hydraulic steering gear | |
| US20060185926A1 (en) | Front to rear steering system mechanical linkage assembly | |
| WO2020114470A1 (en) | Automobile steering transmission mechanism, automobile steering system, and long front suspension automobile | |
| CN111252138B (en) | Full-flow-line steering knuckle forging structure | |
| CN211001542U (en) | Auxiliary steering device of multifunctional vehicle | |
| CN208411853U (en) | A kind of overarm brace for car steering tube column installation | |
| CN112793661A (en) | New energy commercial vehicle steering system | |
| KR101349530B1 (en) | Rear Wheel Steer Suspension Apparatus | |
| CN220764489U (en) | Arrangement structure of steering gear in steering system of low-entrance bus | |
| CN202151993U (en) | Hinging system for hinged chassis | |
| CN112373562A (en) | Double-front-axle steering mechanism and automobile | |
| CN204587005U (en) | Electric power steering mechanism and tractor truck and automobile | |
| CN201120848Y (en) | Independent suspension steering drive axle and heavy type load-carrying vehicle having the drive axle | |
| CN102275474B (en) | Articulated vehicle chassis hinging system | |
| CN107010109A (en) | A kind of heavy type chassis long wheelbase doube bridge steering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |