Intelligent deflection system of inverted three-wheeled motorcycle

Abstract

The invention discloses an intelligent deflection system of an inverted three-wheeled motorcycle, and belongs to the technical field of inverted three-wheeled motors.The intelligent deflection system comprises a deflection mechanism which comprises a left front upper arm, a right front upper arm, a left front lower arm, a right front lower arm and a shock absorber, and the first end of the left front upper arm, the first end of the right front upper arm, the first end of the left front lower arm and the first end of the right front lower arm are all hinged to a front suspension body; the second end of the left front upper arm and the second end of the left front lower arm are both hinged to the left front wheel knuckle assembly. The two ends of the shock absorber are hinged to the left front lower arm and the right front lower arm respectively; the locking mechanism comprises two groups of deflection discs and deflection calipers, the deflection discs are respectively arranged on the left front upper arm and the right front upper arm, and the deflection calipers are arranged on the front suspension main body; the deflection disc is matched with the deflection calipers to realize locking; and the controller is arranged on the frame. The clamping degree of the deflection disc and the deflection calipers is given out through wheel speed and engine rotating speed signal control, intelligent deflection is achieved, and safety is better.

Description

Technical Field

[0001] The invention belongs to the technical field of reverse tricycles, and in particular relates to an intelligent yaw system for a reverse tricycle and a reverse tricycle comprising the mechanism. Background Art

[0002] The inverted three-wheeled motorcycle has two front wheels and one rear wheel. The two front wheels have steering functions, while the rear wheel has a driving function. In complex terrain environments, it has better stability and safety than two-wheeled vehicles. It has a simpler structure and lower cost. The front suspension of the inverted three-wheeled motorcycle provides independent buffering capacity for the two front wheels, allowing the front wheels to obtain better deflection and shock absorption effects.

[0003] The existing yaw system of the reverse three-wheeled motorcycle cannot realize parking self-locking. When parking, the vehicle yaw is unstable, causing the vehicle to tilt easily. Summary of the invention

[0004] In order to solve the above problems, the present invention adopts the following technical solutions:

[0005] An intelligent yaw system for an inverted three-wheeled motorcycle, comprising:

[0006] A yaw mechanism, the yaw mechanism comprises a left front upper arm, a right front upper arm, a left front lower arm, a right front lower arm and a shock absorber, the left front upper arm and the right front upper arm are located at the upper ends of the left front lower arm and the right front lower arm; the first end of the left front upper arm, the first end of the right front upper arm, the first end of the left front lower arm and the first end of the right front lower arm are all hinged to the front suspension body; the second end of the left front upper arm and the second end of the left front lower arm are both hinged to the left front wheel horn assembly; the second end of the right front upper arm and the second end of the right front lower arm are both hinged to the right front wheel horn assembly; the two ends of the shock absorber are respectively hinged to the left front lower arm and the right front lower arm;

[0007] A locking mechanism, the locking mechanism comprising a yaw disc and a yaw caliper, the yaw disc being in two groups, respectively arranged on the left front upper arm and the right front upper arm, and the yaw caliper being mounted on the front suspension body; the yaw disc cooperates with the yaw caliper to achieve locking;

[0008] A controller is arranged on the vehicle frame; the yaw caliper is electrically connected to the controller; wherein the controller determines the locking mode according to the vehicle speed, and controls the clamping degree between the yaw disc and the yaw caliper according to the wheel speed and the engine speed.

[0009] Furthermore, the sway caliper includes a caliper body, a brake pad assembly and a driving unit, the caliper body is mounted on the front suspension body via a sway caliper bracket; the brake pad assembly is movably arranged on the caliper body, the driving unit is arranged on the caliper body, and the driving end of the driving unit is drivingly connected to the brake pad assembly to drive the brake pad assembly to approach or move away from the sway disc, thereby realizing clamping and locking between the sway disc and the sway caliper.

[0010] Furthermore, the driving part includes a locking motor and a driving screw, the locking motor is mounted on the caliper body, the driving screw is fixedly mounted on the output shaft of the locking motor, and a threaded hole cooperating with the driving screw is provided on the brake pad assembly, wherein the locking motor drives the driving screw to rotate, and the driving screw cooperates with the threaded hole of the brake pad assembly, thereby driving the brake pad assembly close to or away from the deflection disc; the locking motor is electrically connected to the controller.

[0011] Furthermore, a button panel is also provided on the frame, the button panel is electrically connected to the controller, and the button panel controls the locking mode through a button signal.

[0012] Furthermore, the smaller the values ​​of the wheel speed and the engine speed are, the greater the clamping force between the brake pad assembly and the deflection disc is.

[0013] Beneficial effects:

[0014] The present invention realizes intelligent yaw, and locking will not occur when the vehicle speed is too high. The degree of clamping of the yaw disc and the yaw caliper is determined by judging the wheel speed and engine speed signals, thereby improving safety. At the same time, when parking, the vehicle yaw can be locked, thereby improving vehicle stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall structural diagram of the intelligent yaw system for an inverted three-wheeled motorcycle provided by the present invention;

[0016] Figure 2 Schematic diagrams of the overall structure of the intelligent yaw system for an inverted three-wheeled motorcycle provided by the present invention from other viewing angles;

[0017] Figure 3 for Figure 2 Middle I is a partial enlarged view;

[0018] Among them, 1. right front upper arm; 2. right sway disc; 3. sway caliper; 4. front suspension body; 5. left sway disc; 6. left front upper arm; 7. left front wheel horn assembly; 8. left front wheel hub assembly; 9. left front lower arm; 10. shock absorber; 11. right front lower arm; 12. right front wheel hub assembly; 13. right front wheel horn assembly; 14. left connecting piece; 15. sway caliper bracket. DETAILED DESCRIPTION

[0019] Example 1

[0020] refer to Figure 1 - Figure 3 , an intelligent yaw system for an inverted three-wheeled motorcycle, comprising:

[0021] The yaw mechanism comprises a left front upper arm 6, a right front upper arm 1, a left front lower arm 9, a right front lower arm 11 and a shock absorber 10. The left front upper arm 6 and the right front upper arm 1 are located at the upper ends of the left front lower arm 9 and the right front lower arm 11; the first end of the left front upper arm 6, the first end of the right front upper arm 1, the first end of the left front lower arm 9 and the first end of the right front lower arm 11 are all hinged to the front suspension body; the second end of the left front upper arm 6 and the second end of the left front lower arm 9 are both hinged to the left front wheel clevis assembly 7; the second end of the right front upper arm 1 and the second end of the right front lower arm 11 are both hinged to the right front wheel clevis assembly 13; the two ends of the shock absorber 10 are respectively hinged to the left front lower arm 9 and the right front lower arm 11;

[0022] The locking mechanism includes a yaw disc and a yaw caliper 3. The yaw disc is symmetrically arranged in two groups on the left front upper arm 6 and the right front upper arm 1. The yaw caliper 3 is installed on the front suspension body. The yaw disc cooperates with the yaw caliper 3 to achieve locking.

[0023] A controller is arranged on the vehicle frame; the yaw caliper 3 is electrically connected to the controller;

[0024] The controller determines the locking mode according to the vehicle speed, and controls the clamping degree between the yaw disc and the yaw caliper 3 according to the wheel speed and the engine speed.

[0025] Specifically, when the vehicle speed is higher than a preset value, locking is not allowed.

[0026] In this embodiment, the smaller the values ​​of the wheel speed and the engine speed are, the greater the clamping force between the brake pad and the deflection disc is.

[0027] In this embodiment, there are two groups of yaw discs, which are respectively set as right yaw discs 2 and left yaw discs 5. The right yaw disc 2 is installed on the right front upper arm 1 through a right connecting piece, and the left yaw disc 5 is installed on the left front upper arm 6 through a left connecting piece 14.

[0028] Among them, the right front wheel cleat assembly 13 is installed with the right front wheel hub assembly 12, and the left front wheel cleat assembly 7 is installed with the left front wheel hub assembly 8. The right front wheel cleat assembly 13 and the left front wheel cleat assembly 7 cooperate with the steering mechanism to steer the reverse three-wheeled motorcycle.

[0029] In this embodiment, the sway caliper 3 includes a caliper body, a brake pad assembly and a driving unit. The caliper body is installed on the front suspension body through a sway caliper bracket 15; the brake pad assembly is movably arranged on the caliper body, and the driving unit is arranged on the caliper body. The driving end of the driving unit is connected to the brake pad assembly to drive the brake pad assembly to approach or move away from the sway disc, so as to realize the clamping and locking between the sway disc and the sway caliper 3.

[0030] In this embodiment, the driving part includes a locking motor and a driving screw, the locking motor is installed on the caliper body, the driving screw is fixedly installed on the output shaft of the locking motor, and a threaded hole matching with the driving screw is provided on the brake pad assembly, wherein the locking motor drives the driving screw to rotate, and the driving screw matches with the threaded hole of the brake pad assembly, thereby driving the brake pad assembly close to or away from the deflection disc; the locking motor is electrically connected to the controller.

[0031] Specifically, the brake pad assembly includes a brake pad and a brake pad mounting plate, the brake pad is mounted on the brake pad mounting plate, a threaded hole matching with a driving screw is provided on the brake pad mounting plate, and the brake pad mounting plate is movably connected to the caliper body.

[0032] In this embodiment, the locking motor is a reduction motor, which is driven by a reduction motor, and a screw drive is used to realize the movement of the brake pad and the implementation of the braking force. When the locking motor is powered off, the yaw locking state can still be maintained.

[0033] In this embodiment, a button panel is also provided on the vehicle frame, the button panel is electrically connected to the controller, and the button panel controls the locking mode through a button signal.

[0034] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. An intelligent yaw system for an inverted three-wheeled motorcycle, characterized in that: include: A yaw mechanism, the yaw mechanism comprises a left front upper arm, a right front upper arm, a left front lower arm, a right front lower arm and a shock absorber, the left front upper arm and the right front upper arm are located at the upper ends of the left front lower arm and the right front lower arm; the first end of the left front upper arm, the first end of the right front upper arm, the first end of the left front lower arm and the first end of the right front lower arm are all hinged to the front suspension body; the second end of the left front upper arm and the second end of the left front lower arm are both hinged to the left front wheel horn assembly; the second end of the right front upper arm and the second end of the right front lower arm are both hinged to the right front wheel horn assembly; the two ends of the shock absorber are respectively hinged to the left front lower arm and the right front lower arm; A locking mechanism, the locking mechanism comprising a yaw disc and a yaw caliper, the yaw disc being in two groups, respectively arranged on the left front upper arm and the right front upper arm, and the yaw caliper being mounted on the front suspension body; the yaw disc cooperates with the yaw caliper to achieve locking; A controller, wherein the controller is arranged on the vehicle frame; the deflection caliper is electrically connected to the controller; The controller determines the locking mode according to the vehicle speed, and controls the clamping degree between the yaw disc and the yaw caliper according to the wheel speed and the engine speed.

2. The intelligent yaw system for an inverted three-wheeled motorcycle according to claim 1, characterized in that: The yaw caliper includes a caliper body, a brake pad assembly and a driving unit, wherein the caliper body is mounted on the front suspension body via a yaw caliper bracket; the brake pad assembly is movably arranged on the caliper body, and the driving unit is arranged on the caliper body, and the driving end of the driving unit is drivingly connected to the brake pad assembly to drive the brake pad assembly to approach or move away from the yaw disc, thereby realizing clamping and locking between the yaw disc and the yaw caliper.

3. The intelligent yaw system for an inverted three-wheeled motorcycle according to claim 2, characterized in that: The driving part includes a locking motor and a driving screw, wherein the locking motor is mounted on the caliper body, and the driving screw is fixedly mounted on the output shaft of the locking motor. A threaded hole cooperating with the driving screw is provided on the brake pad assembly, wherein the locking motor drives the driving screw to rotate, and the driving screw cooperates with the threaded hole of the brake pad assembly, thereby driving the brake pad assembly to move closer to or away from the deflection disc; the locking motor is electrically connected to the controller.

4. The intelligent yaw system for an inverted three-wheeled motorcycle according to claim 3, characterized in that: The frame is also provided with a key panel, which is electrically connected to the controller, and the key panel controls the locking mode through a key signal.

5. The intelligent yaw system for an inverted three-wheeled motorcycle according to claim 4, characterized in that: The smaller the values ​​of the wheel speed and the engine speed are, the greater the clamping force between the brake pad assembly and the deflection disc is.

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