阅读说明：本技术 一种车辆运动控制装置 (Vehicle motion control device ) 是由 段士哲 马云峰 于 2021-08-27 设计创作，主要内容包括：本发明公开了一种车辆运动控制装置,包括固定支架、转动设置在所述固定支架上的前后支架、转动设置在所述前后支架上的左右支架、及设置在所述左右支架上的操作手柄；所述固定支架上安装有用于感应所述前后支架转动角度的前后角度传感器,所述前后支架上安装有用于感应所述左右支架转动角度的左右角度传感器,所述前后角度传感器、左右角度传感器与车辆控制器信号连接。本发明提供的车辆运动控制装置,结构简单,操作方便。(The invention discloses a vehicle motion control device, which comprises a fixed support, a front support, a rear support, a left support, a right support and an operating handle, wherein the front support and the rear support are rotatably arranged on the fixed support; install on the fixed bolster and be used for the response fore-and-aft angle sensor of fore-and-aft support turned angle, install on the fore-and-aft support and be used for the response angle sensor about controlling support turned angle, angle sensor about, around, angle sensor and vehicle controller signal connection. The vehicle motion control device provided by the invention is simple in structure and convenient to operate.)

1. A vehicle motion control apparatus characterized in that: the device comprises a fixed bracket, a front bracket, a rear bracket, a left bracket, a right bracket and an operating handle, wherein the front bracket and the rear bracket are rotatably arranged on the fixed bracket; install on the fixed bolster and be used for the response fore-and-aft angle sensor of fore-and-aft support turned angle, install on the fore-and-aft support and be used for the response angle sensor about controlling support turned angle, angle sensor about, around, angle sensor and vehicle controller signal connection.

2. The vehicle motion control apparatus according to claim 1, characterized in that: still be equipped with damping mechanism, damping mechanism is including fixing the first attenuator dead lever on the frame, fixing control the last attenuator mounting bracket of support, fix second attenuator dead lever on the attenuator mounting bracket and setting are in first attenuator dead lever with the attenuator subassembly between the second attenuator dead lever.

3. The vehicle motion control apparatus according to claim 2, characterized in that: the fixed bolster includes the bottom plate, and the symmetry sets up two backup pads on the bottom plate, the rotation of fore-and-aft support sets up between two backup pads, angle sensor installs the outside at one of them backup pad around.

4. The vehicle motion control apparatus according to claim 3, characterized in that: the front and rear supports comprise two first plates arranged in parallel relatively and a second plate connected with one end of the left and right directions of the two first plates, the two first plates are in running fit with the two supporting plates respectively, the left and right angle sensors are installed on the second plate, and the other ends of the left and right directions of the two first plates are connected with a front and rear support baffle.

5. The vehicle motion control apparatus according to claim 4, characterized in that: the left and right supports comprise two first support members arranged oppositely and are connected with second support members at the upper ends of the two first support members, the two first support members are in running fit with the second plate and the front and rear support baffles respectively, the second support members are provided with through holes for the operating handle to stretch into, a limiting port for the operating handle to stretch out is formed between the lower ends of the two first support members, and the damper mounting frame is fixed on the first support member at the opposite side of the left and right angle sensors.

6. The vehicle motion control apparatus according to claim 5, characterized in that: the both ends of attenuator mounting bracket are fixed respectively the upper and lower end of first support piece, just the attenuator mounting bracket with have between the first support piece and supply the evading mouth that the fore-and-aft support baffle stretched into.

7. The vehicle motion control apparatus according to claim 5, characterized in that: the lower extreme of bottom plate is installed the zero-position switch with vehicle controller signal connection, the bottom plate upper end be equipped with the zero-position switch corresponds and is located operating handle below stopper, be equipped with the confession on the stopper operating handle stretches into the locking groove, zero-position switch's switch contact extends to in the locking groove.

8. The vehicle motion control apparatus according to claim 7, characterized in that: the lower portion of the operating handle is provided with a first clamping groove, a second clamping groove and a limiting retaining ring at intervals from top to bottom, the limiting retaining ring is located below the limiting opening and is larger than the limiting opening in size, and a limiting spring ball column matched with the first clamping groove and the second clamping groove is arranged on one first supporting piece.

9. The vehicle motion control apparatus according to claim 1, characterized in that: the upper end of the fixed support is fixed with an upper shield, the upper shield is provided with an operation opening for the operation handle to extend into, and a first wear-resistant liner is fixed in the circumferential direction of the operation opening.

10. The vehicle motion control apparatus according to claim 1, characterized in that: the operating handle comprises a rocker shaft and a handle shaft fixed at the upper end of the rocker shaft, and a locking block is arranged between the handle shaft and the rocker shaft.

Technical Field

The invention relates to the technical field of vehicle control, in particular to a vehicle motion control device.

Background

In the prior art, riding lawn vehicles are commonly operated in the following modes:

(1) the steering wheel controls the turning movement of the vehicle, and simultaneously controls the forward and backward movement of the vehicle by matching with the accelerator pedal;

(2) the left and right operating handles are used for realizing the forward and backward movement of the vehicle by simultaneously pushing forwards or backwards, one handle is pushed forwards, and the other handle is pulled backwards to realize the turning action of the vehicle;

(3) the rocker structure is used for controlling the forward and backward movement and the turning action of the vehicle, and the mode is used by a refitting amateur or a special user and is not applied in batch.

Disclosure of Invention

In view of the above problems, the present invention is directed to a vehicle motion control device, which is simple in structure and easy to operate.

In order to solve the problems in the prior art, the technical scheme provided by the invention is as follows:

a vehicle motion control device comprises a fixed bracket, a front bracket, a rear bracket, a left bracket, a right bracket and an operating handle, wherein the front bracket and the rear bracket are rotatably arranged on the fixed bracket; install on the fixed bolster and be used for the response fore-and-aft angle sensor of fore-and-aft support turned angle, install on the fore-and-aft support and be used for the response angle sensor about controlling support turned angle, angle sensor about, around, angle sensor and vehicle controller signal connection.

Furthermore, the damping mechanism is further arranged and comprises a first damper fixing rod fixed on the frame, a damper mounting frame fixed on the left support and the right support, a second damper fixing rod fixed on the damper mounting frame and a damper assembly arranged between the first damper fixing rod and the second damper fixing rod.

Furthermore, the fixed bolster includes the bottom plate, and the symmetry sets up two backup pads on the bottom plate, the rotation of fore-and-aft support sets up between two backup pads, the outside at one of them backup pad is installed to angle sensor around.

Further, the front and rear supports comprise two first plates arranged in parallel relatively and a second plate connected with one end of the left and right directions of the two first plates, the two first plates are in running fit with the two supporting plates respectively, the left and right angle sensors are mounted on the second plate, and the other ends of the left and right directions of the two first plates are connected with a front and rear support baffle.

Further, the left and right supports comprise two first support members arranged oppositely and a second support member connected to the upper ends of the two first support members, the two first support members are in running fit with the second plate and the front and rear support baffles respectively, a through hole for the operating handle to extend into is formed in the second support member, a limiting opening for the operating handle to extend out is formed between the lower ends of the two first support members, and the damper mounting frame is fixed to the first support member on the opposite side of the left and right angle sensors.

Furthermore, the both ends of attenuator mounting bracket are fixed respectively the upper and lower end of first support piece, just the attenuator mounting bracket with have between the first support piece and supply the evading mouth that the fore-and-aft support baffle stretched into.

Further, the lower extreme of bottom plate is installed the zero-position switch with vehicle controller signal connection, the bottom plate upper end be equipped with the zero-position switch corresponds and is located operating handle below stopper, be equipped with the confession on the stopper operating handle stretches into the locking groove, the switch contact of zero-position switch extends to in the locking groove.

Furthermore, the lower part of the operating handle is provided with a first clamping groove, a second clamping groove and a limiting retaining ring at intervals from top to bottom, the limiting retaining ring is positioned below the limiting port and is larger than the limiting port in size, and a limiting spring ball column matched with the first clamping groove and the second clamping groove is arranged on one first supporting piece.

Furthermore, an upper shield is fixed at the upper end of the fixing support, an operation opening for the operation handle to extend into is formed in the upper shield, and a first wear-resistant liner is fixed in the circumferential direction of the operation opening.

Furthermore, the operating handle comprises a rocker shaft and a handle shaft fixed at the upper end of the rocker shaft, and a locking block is arranged between the handle shaft and the rocker shaft.

Compared with the prior art, the invention has the advantages that:

by adopting the technical scheme of the invention, the forward and backward movement and the turning action of the vehicle can be realized by operating the handle, the operation can be realized by one hand, the structure is simple, and the structure of the vehicle frame does not need to be greatly changed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a first schematic structural diagram of a vehicle motion control apparatus according to an embodiment of the present invention;

FIG. 2 is a second schematic structural diagram in accordance with an embodiment of the present invention;

FIG. 3 is a schematic view of the mounting structure of the front and rear brackets and the left and right brackets in the embodiment of the present invention;

FIG. 4 is a schematic diagram of an installation structure of a zero position switch in the embodiment of the invention;

wherein:

1. fixing a bracket; 1-1, a bottom plate; 1-2, a support plate;

2. front and rear brackets; 2-1, a first plate; 2-2, a second plate; 2-3, front and rear support baffles;

3. a left bracket and a right bracket; 3-1, a first support member; 3-2, a second support;

4. an operating handle; 4-1, a rocker shaft; 4-1a, a first card slot; 4-1b, a second card slot; 4-1c, a limit retainer ring; 4-2, a handle shaft; 4-3, a locking block;

5. a front-rear angle sensor;

6. a left and right angle sensor;

7. a damping mechanism; 7-1, a first damper fixing rod; 7-2, a damper mounting rack; 7-3, a second damper fixing rod; 7-4, a damper;

8. a zero position switch; 8-1, a switch contact;

9. a limiting block; 9-1, a stop groove;

10. an upper shield;

11. a first wear liner;

12. a front and rear bracket rotating shaft;

13. a left and right support rotating shaft;

14. a second wear liner;

15. a third wear liner;

16. and limiting the spring ball column.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Referring to fig. 1-4, a schematic structural diagram of an embodiment of the present invention provides a vehicle motion control apparatus, which includes a fixed bracket 1, a front bracket 2 rotatably disposed on the fixed bracket 1, a left bracket 3 rotatably disposed on the front bracket 2, and a right bracket 3, and a control handle 4 disposed on the left bracket 3. The fixed support 1 is fixed on the frame, and simultaneously, a front and a rear angle sensors 5 used for sensing the rotation angle of the front and rear supports 2 are arranged on the fixed support 1, a left and right angle sensor 6 used for sensing the rotation angle of the left and right supports 3 is arranged on the front and rear supports 2, and the front and rear angle sensors 5 and the left and right angle sensors 6 respectively communicate with a vehicle controller.

When the operating handle 4 swings left and right, the operating handle 4 drives the left and right brackets 3 to swing left and right, so that the left and right angle sensors 6 can transmit angle signals of the swinging of the left and right brackets 3 to a vehicle controller; when the operating handle 4 swings back and forth, the operating handle 4 drives the front and rear brackets 2 to swing back and forth via the left and right brackets 3, so that the front and rear angle sensors 5 transmit angle signals of the swing of the front and rear brackets 2 to the vehicle controller.

In order to further optimize the implementation effect of the invention, limit the movement speed of the operating handle 4 when being shifted, and prevent the operating handle from being operated too flexibly when the vehicle is in working conditions such as bump, climbing and the like, so as to cause unstable operation or rollover and the like, a damping mechanism 7 is also installed, specifically, the damping mechanism 7 comprises a first damper fixing rod 7-1 fixed on the vehicle frame, a damper mounting rack 7-2 fixed on the left bracket and the right bracket 3, a second damper fixing rod 7-3 fixed on the damper mounting rack 7-2, and a damper assembly arranged between the first damper fixing rod 7-1 and the second damper fixing rod 7-3, in the embodiment, the damper assembly comprises two dampers 7-4 arranged side by side, the expansion amount of the dampers 7-4 during movement is controlled by adjusting the inclination angle of the dampers 7-4 and the distance between the two dampers 7-4, so that the force values of all directions are relatively consistent when the operating handle 4 moves.

In this example, the fixed bracket 1 comprises a bottom plate 1-1 and two supporting plates 1-2 symmetrically arranged on the bottom plate 1-1, the front and rear brackets 2 are rotatably arranged between the two supporting plates 1-2, and the front and rear angle sensor 5 is arranged on one of the supporting plates 1-2.

The front and rear supports 2 comprise two first plates 2-1 which are arranged in parallel relatively and a second plate 2-2 which is connected with one end of the two first plates 2-1 in the left and right direction, the two first plates 2-1 are respectively matched with the two supporting plates 1-2 in a rotating way, and specifically, the first plates 2-1 are arranged on the supporting plates 1-2 in a rotating way through the rotating shafts 12 of the front and rear supports. The left and right angle sensors 6 are installed on the second plate 2-2, and the front and rear support baffles 2-3 are connected to the other ends of the two first plates 2-1 in the left and right directions, in this example, the front and rear support baffles 2-3 are detachably installed on the first plates 2-1, so that the left and right supports 3 and the damper installation frame 7-2 can be conveniently installed.

The left and right supports 3 comprise two first support parts 3-1 which are oppositely arranged and a second support part 3-2 which is connected with the upper ends of the two first support parts 3-1, the two first support parts 3-1 are respectively in running fit with the second plate 2-2 and the front and rear support baffles 2-3, and specifically, the first support parts 3-1 are in running fit with the second plate 2-2 and the front and rear support baffles 2-3 through the left and right support rotating shafts 13. A through hole for the operating handle 4 to extend into is arranged on the second supporting piece 3-2, a limiting port for the operating handle 4 to extend out is formed between the lower ends of the two first supporting pieces 3-1, and the damper mounting rack 7-2 is fixed on the first supporting piece 3-1 on the opposite side of the left and right angle sensors 6.

In order to facilitate the installation of the damper 7-4, two ends of the damper installation frame 7-2 are respectively fixed at the upper end and the lower end of the first support piece 3-1, and an avoidance port for the front support baffle plate 2-3 and the rear support baffle plate 2-3 to extend into is arranged between the damper installation frame 7-2 and the first support piece 3-1.

In order to facilitate the stop of the vehicle, a zero position switch 8 in signal connection with a vehicle controller is installed at the lower end of the bottom plate 1-1, a limiting block 9 which corresponds to the zero position switch 8 and is positioned below the operating handle 4 is arranged at the upper end of the bottom plate 1-1, a stop groove 9-1 for the operating handle 4 to extend into is arranged on the limiting block 9, a switch contact 8-1 of the zero position switch 8 extends into the stop groove 9-1, when the operating handle 4 extends into the stop groove 9-1 and is in contact with the switch contact 8-1, the zero position switch 8 is touched, the vehicle stops, and the operating handle 4 is fixed.

In this example, the operating handle 4 comprises a rocker shaft 4-1 and a handle shaft 4-2 fixed at the upper end of the rocker shaft 4-1, a locking block 4-3 is arranged between the handle shaft 4-2 and the rocker shaft 4-1, the handle shaft 4-2 is in threaded connection with the rocker shaft 4-1, and the locking block 4-3 is arranged to ensure that the handle shaft 4-2 is fastened on the rocker shaft 4-1 without loosening.

In order to facilitate the limiting of the operating handle 4 in the left bracket 3 and the right bracket 3 under different states, a first clamping groove 4-1a, a second clamping groove 4-1b and a limiting retaining ring 4-1c are arranged at the lower part of the rocker shaft 4-1 at intervals from top to bottom, and the limiting retaining ring 4-1c is positioned below the limiting opening and is larger than the limiting opening in size, so that the operating handle 4 can be limited in the left bracket 3 and the right bracket 3. One of the first supporting members 3-1 is provided with a limiting spring ball column 16 matched with the first clamping groove 4-1a and the second clamping groove 4-1b, and the limiting spring ball column 16 is the prior art, which is not described again in the present invention.

When the vehicle needs to be stopped, the operating handle 4 is moved and pressed downwards, the limiting spring ball column 16 is positioned in the first clamping groove 4-1a, the lower end of the operating handle 4 falls into the stop groove 9-1 and is pressed downwards on the switch contact 8-1 of the zero-position switch 8 to complete zero resetting, and the operating handle 4 is in a fixed state and cannot move left and right back and forth; when the zero position switch is used again, the operating handle 4 is pulled out upwards, the limiting spring ball column 16 is located in the second clamping groove 4-1b, the lower end of the operating handle 4 is separated from the stop groove 9-1, and the downward pressure on the zero position switch 8 is relieved.

In this example, an upper shield 10 is fixed to the upper end of the fixing bracket 1, an operation opening into which the operation handle 4 extends is provided on the upper shield 10, a first wear-resistant lining 11 is fixed to the circumference of the operation opening, and the first wear-resistant lining 11 may be a nylon lining. A second wear-resistant lining 14 can be arranged between the front and rear support rotating shafts 12 and the fixed support 1, and a third wear-resistant lining 15 can be arranged between the left and right support rotating shafts 13 and the front and rear supports 2 to reduce wear.

The above examples are only for illustrating the technical idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.