Self-adaptive angle control system of electric pedal

Abstract

The utility model discloses an electric pedal self-adaptive angle control system, and belongs to the field of electric pedals, the electric pedal self-adaptive angle control system comprises a pedal body, a frame and a controller, the inner wall of the pedal body is provided with a square hole, a square rod is inserted into the inner wall of the square hole, the outer side of the square rod is fixedly connected with a power output shaft of a servo motor, and the servo motor is fixedly connected with the frame. The side, away from the servo motor, of the square rod is fixedly connected with a rotating rod. The angle between the pedal body and the ground is monitored in real time through the first angle sensor and the second angle sensor, so that a signal can be transmitted to the calculation module in time when getting off is needed, then the calculation module can obtain a compensation angle needed by leveling, and then the servo motor drives the square rod to drive the pedal body to rotate; the angle of the pedal body is adjusted until the pedal body is parallel to the ground, so that the convenience of getting on and off a passenger when the vehicle is parked on a rugged road surface or runs on the rugged road surface is guaranteed, and meanwhile, the safety is improved.

Description

Technical Field

[0001] The present application relates to the technical field of electric pedals, and in particular to an electric pedal adaptive angle control system. Background Art

[0002] The configurations of vehicles on the market are becoming increasingly rich, and the usage scenarios they adapt to are becoming more diverse. For example, large vehicles have higher bodies, so retractable electric pedals are installed on both sides of the chassis under the doors to facilitate passengers getting on and off.

[0003] The electric pedal is usually used when the vehicle is stopped. When the vehicle is parked on or driving on a rough road, the pedal surface of the electric pedal cannot be adaptively leveled, which brings inconvenience to passengers getting on and off the vehicle, causing passengers to fall easily when getting off the vehicle, and lacks safety. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides an electric pedal adaptive angle control system, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technology.

[0005] In order to achieve the above-mentioned objectives, the present application adopts the following technical solutions: an electric pedal adaptive angle control system, comprising a pedal body, a frame and a controller, the inner wall of the pedal body is provided with a square hole, the inner wall of the square hole is plugged with a square rod, the outer side of the square rod is fixedly connected to the power output shaft of the servo motor, the side of the square rod away from the servo motor is fixedly connected with a rotating rod, the outer side of the pedal body is fixedly equipped with an angle sensor 1, the bottom of the pedal body is symmetrically fixedly equipped with two connecting rods, and the bottoms of the two connecting rods are fixedly connected with a bottom plate, the bottom of the bottom plate is fixedly equipped with an angle sensor 2, the top of the bottom plate is provided with a square groove, the inner wall of the square groove is fixedly equipped with a stepping motor, the power output shaft of the stepping motor is fixedly connected with a lead screw, the outer edge of the lead screw is threadedly connected with a slider, and the top of the slider is fixedly equipped with a telescopic plate.

[0006] As a preferred implementation, the rotating rod is rotatably connected to the inner wall of the frame, the side of the servo motor away from the square rod is fixedly connected to the vehicle body, and the shape of the square rod is adapted to the shape of the inner wall of the square hole.

[0007] By adopting the above technical solution, the square rod can be used to drive the pedal body to rotate when driving the servo motor, so that the angle of the pedal body can be adaptively adjusted according to the terrain environment to ensure that it is parallel to the ground.

[0008] As a preferred implementation, the tops of the telescopic plate and the pedal body are both provided with anti-slip grooves, and reinforcement rods are fixedly mounted on both sides of the pedal body.

[0009] By adopting the above technical solution, the friction force can be increased when the sole of the foot steps on the top of the telescopic plate and the pedal body, thereby preventing the person from slipping easily.

[0010] As a preferred embodiment, the inner wall of the square groove is fixedly connected to the outer ring of the bearing, the end of the screw rod away from the stepper motor is fixedly connected to the inner ring of the bearing, the slider is slidably connected to the inner wall of the square groove, and the bottom of the telescopic plate is slidably connected to the top of the base plate.

[0011] By adopting the above technical solution, a limiting effect can be exerted on the screw rod during rotation, thereby ensuring the stability of the screw rod during rotation, and further ensuring that it does not swing easily during rotation, thereby ensuring that the slider can slide stably on the inner wall of the square groove.

[0012] As a preferred embodiment, the controller, servo motor and stepper motor are all electrically connected, a computing module is provided in the inner cavity of the controller, the controller, computing module, angle sensor 1 and angle sensor 2 are all electrically connected, and the controller is fixedly installed in the vehicle body.

[0013] By adopting the above technical solution, the angle between the pedal body and the ground can be monitored in real time by using angle sensor 1 and angle sensor 2, so that the signal can be transmitted to the calculation module in time when it is necessary to get off the vehicle, and then the calculation module can obtain the compensation angle required for leveling, and drive the servo motor to drive the square rod to drive the pedal body to rotate, and adjust the angle of the pedal body until the pedal body is parallel to the ground, thereby ensuring the convenience of passengers getting on and off the vehicle when the vehicle is parked on or driving on a rugged road.

[0014] As a preferred embodiment, the outer edges of the pedal body, the connecting rod, the bottom plate and the telescopic plate are all coated with a galvanized layer.

[0015] By adopting the above technical solution, it is possible to increase its corrosion resistance, ensure that it will not be easily damaged when exposed to the outside world and corroded by rain and gas, and increase its service life.

[0016] Beneficial effects of this application:

[0017] 1. This electric pedal adaptive angle control system monitors the angle between the pedal body and the ground in real time through angle sensor 1 and angle sensor 2, so that the signal can be transmitted to the calculation module in time when it is necessary to get off the vehicle, and then the calculation module can obtain the compensation angle required for leveling, and then the servo motor drives the square rod to drive the pedal body to rotate, and adjust the angle of the pedal body until the pedal body is parallel to the ground, thereby ensuring the convenience of passengers getting on and off the vehicle when the vehicle is parked on or driving on a rugged road, while improving safety.

[0018] 2. This electric pedal adaptive angle control system drives the stepper motor to drive the lead screw to rotate, and then uses the slider to drive the telescopic plate to slide on the top of the bottom plate until the telescopic plate moves to the outer position of the pedal body, thereby reducing the distance between the foot stepping point and the ground, avoiding stepping on air, and improving safety. When the vehicle is in driving state, the telescopic plate can be stored to the upper position of the bottom plate to reduce space occupancy. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the three-dimensional structure of this application;

[0020] Figure 2 This is a schematic diagram of the expanded structure of this application;

[0021] Figure 3 This is a schematic diagram of the structure of the present application when viewed from above;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the base plate of this application.

[0023] Numbers in the figure: 1, pedal body; 2, square hole; 3, servo motor; 4, square rod; 5, rotating rod; 6, frame; 7, controller; 8, angle sensor 1; 9, connecting rod; 10, bottom plate; 11, angle sensor 2; 12, square groove; 13, stepping motor; 14, lead screw; 15, telescopic plate; 16, anti-slip pattern (16); 17, slider. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.

[0025] Reference Figure 1-4 , an electric pedal adaptive angle control system, comprising a pedal body 1, a frame 6 and a controller 7, a square hole 2 is opened on the inner wall of the pedal body 1, a square rod 4 is inserted into the inner wall of the square hole 2, the outer side of the square rod 4 is fixedly connected to the power output shaft of the servo motor 3, a rotating rod 5 is fixedly connected to the side of the square rod 4 away from the servo motor 3, an angle sensor 8 is fixedly installed on the outer side of the pedal body 1, two connecting rods 9 are symmetrically fixedly installed on the bottom of the pedal body 1, and a bottom plate 10 is fixedly connected to the bottom of the two connecting rods 9, an angle sensor 2 11 is fixedly installed on the bottom of the bottom plate 10, a square groove 12 is opened on the top of the bottom plate 10, a stepping motor 13 is fixedly installed on the inner wall of the square groove 12, a screw rod 14 is fixedly connected to the power output shaft of the stepping motor 13, a slider 17 is threadedly connected to the outer edge of the screw rod 14, and a telescopic plate 15 is fixedly installed on the top of the slider 17.

[0026] See also Figure 2 The rotating rod 5 is rotatably connected to the inner wall of the frame 6, and the servo motor 3 is fixedly connected to the vehicle body on the side away from the square rod 4. The shape of the square rod 4 is adapted to the shape of the inner wall of the square hole 2, so that the square rod 4 can be used to drive the pedal body 1 to rotate when driving the servo motor 3, so that the angle of the pedal body 1 can be adaptively adjusted according to the terrain environment to ensure that it is parallel to the ground.

[0027] See also Figure 2 The top of the telescopic plate 15 and the pedal body 1 are both provided with anti-slip grooves 16, and reinforcement rods are fixedly installed on both sides of the pedal body 1, so that the friction can be increased when the sole of the foot steps on the top of the telescopic plate 15 and the pedal body 1, thereby ensuring that it will not slip easily.

[0028] See also Figure 4 The inner wall of the square groove 12 is fixedly connected with the outer ring of the bearing, the end of the screw rod 14 away from the stepping motor 13 is fixedly connected to the inner ring of the bearing, the slider 17 is slidably connected to the inner wall of the square groove 12, and the bottom of the telescopic plate 15 is slidably connected to the top of the bottom plate 10, so that it can limit the screw rod 14 during rotation, ensure the stability of the screw rod 14 during rotation, and then ensure that it will not swing easily during rotation, thereby ensuring that the slider 17 can stably slide on the inner wall of the square groove 12.

[0029] See also Figure 1 - Figure 4 The controller 7, the servo motor 3 and the stepper motor 13 are all electrically connected. The inner cavity of the controller 7 is provided with a computing module. The controller 7, the computing module, the angle sensor 1 8 and the angle sensor 2 11 are all electrically connected. The controller 7 is fixedly installed in the vehicle body, so that the angle between the pedal body 1 and the ground can be monitored in real time by using the angle sensor 1 8 and the angle sensor 2 11, so that when it is necessary to get off the vehicle, the signal can be transmitted to the computing module in time, and then the computing module can obtain the compensation angle required for leveling, and drive the servo motor 3 to drive the square rod 4 to drive the pedal body 1 to rotate, and adjust the angle of the pedal body 1 until the pedal body 1 is parallel to the ground, thereby ensuring the convenience of passengers getting on and off the vehicle when the vehicle is parked on or driving on a rugged road.

[0030] See also Figure 1 - Figure 4 The outer edges of the pedal body 1, the connecting rod 9, the bottom plate 10 and the telescopic plate 15 are all coated with a galvanized layer, which can increase their corrosion resistance and ensure that they will not be easily damaged when exposed to the outside world and corroded by rain and gas, thereby increasing their service life.

[0031] Working principle: When using the device, firstly, the angle sensor 1 8 and the angle sensor 2 11 can be used to monitor the angle between the pedal body 1 and the ground in real time, so that the signal can be transmitted to the calculation module in time when it is necessary to get off the vehicle, and then the calculation module can obtain the compensation angle required for leveling, and drive the servo motor 3 to drive the square rod 4 to drive the pedal body 1 to rotate, and adjust the angle of the pedal body 1 until the pedal body 1 is parallel to the ground, thereby ensuring the convenience of passengers getting on and off when the vehicle is parked on a rugged road or driving on a rugged road. At the same time, the stepper motor 13 can be driven to drive the screw rod 14 to rotate, and then the slider 17 can be used to drive the telescopic plate 15 to slide on the top of the bottom plate 10 until the telescopic plate 15 moves to the outer position of the pedal body 1, thereby reducing the distance between the foot stepping point and the ground, avoiding stepping on air, and improving safety. When the vehicle is in a driving state, the telescopic plate 15 can be stored in the upper position of the bottom plate 10 to reduce space occupancy.

[0032] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed in the present application according to the technical solution and utility model concept of the present application, which should be covered by the protection scope of the present application.

Claims

1. An electric pedal adaptive angle control system, comprising a pedal body (1), a frame (6) and a controller (7), characterized in that: The inner wall of the pedal body (1) is provided with a square hole (2), the inner wall of the square hole (2) is plugged with a square rod (4), the outer side of the square rod (4) is fixedly connected to the power output shaft of the servo motor (3), the side of the square rod (4) away from the servo motor (3) is fixedly connected to a rotating rod (5), the outer side of the pedal body (1) is fixedly equipped with an angle sensor 1 (8), the bottom of the pedal body (1) is symmetrically fixedly equipped with two connecting rods (9), and the bottoms of the two connecting rods (9) are fixedly connected to a bottom plate (10), the bottom of the bottom plate (10) is fixedly equipped with an angle sensor 2 (11), the top of the bottom plate (10) is provided with a square groove (12), the inner wall of the square groove (12) is fixedly equipped with a stepping motor (13), the power output shaft of the stepping motor (13) is fixedly connected with a lead screw (14), the outer edge of the lead screw (14) is threadedly connected to a slider (17), and the top of the slider (17) is fixedly equipped with a telescopic plate (15).

2. The electric pedal adaptive angle control system according to claim 1, characterized in that: The rotating rod (5) is rotatably connected to the inner wall of the vehicle frame (6); the side of the servo motor (3) away from the square rod (4) is fixedly connected to the vehicle body; and the shape of the square rod (4) matches the shape of the inner wall of the square hole (2).

3. The electric pedal adaptive angle control system according to claim 1, characterized in that: The tops of the telescopic plate (15) and the pedal body (1) are both provided with anti-slip grooves (16), and reinforcement rods are fixedly mounted on both sides of the pedal body (1).

4. The electric pedal adaptive angle control system according to claim 1, characterized in that: The inner wall of the square groove (12) is fixedly connected to the outer ring of the bearing, the end of the lead screw (14) away from the stepping motor (13) is fixedly connected to the inner ring of the bearing, the slider (17) is slidably connected to the inner wall of the square groove (12), and the bottom of the telescopic plate (15) is slidably connected to the top of the bottom plate (10).

5. The electric pedal adaptive angle control system according to claim 1, characterized in that: The controller (7), the servo motor (3) and the stepper motor (13) are all electrically connected; a computing module is provided in the inner cavity of the controller (7); the controller (7), the computing module, the first angle sensor (8) and the second angle sensor (11) are all electrically connected; and the controller (7) is fixedly installed in the vehicle body.

6. The electric pedal adaptive angle control system according to claim 1, characterized in that: The outer edges of the pedal body (1), the connecting rod (9), the bottom plate (10) and the telescopic plate (15) are all coated with a zinc coating.

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