Self-locking structure of automobile pedal motor

Abstract

The utility model relates to the technical field of automobile pedal motors, in particular to a self-locking structure of an automobile pedal motor, which comprises a frame, an extension limit switch is arranged at one end of a first switch base, a retraction limit switch is arranged on the lower surface of a second switch base, and an anti-falling device is arranged on the surface of one side of a second connecting block. A rotating motor is arranged on the front surface of the first connecting block, a worm is arranged at the front end of the first rotating shaft, a rotating rod is sleeved with a worm gear in meshing transmission with the worm, and pedals are arranged at the upper ends of the front portions of the two bearing blocks. According to the anti-falling device, the electric telescopic rod is controlled to start through the controller, and the anti-falling device extends to the lower end of the bearing block through the bearing clamping block. Due to the fact that the worm wheel cannot drive the worm to rotate, the self-locking purpose is achieved, meanwhile, the bearing clamping block can prevent the bearing block from falling, if the road condition is poor and fluctuation is large, the electric pedal cannot fall due to inertia, and potential safety hazards are eliminated.

Description

TECHNICAL FIELD

[0001] The utility model relates to an automobile pedal motor technical field especially relates to a kind of self-locking structure of automobile pedal motor. BACKGROUND

[0002] For the convenience of people getting on and off, automobile pedal will be installed on both sides of vehicle body. Automobile pedal linkage has automobile pedal motor, controls the extension and retraction of automobile pedal.

[0003] For example, the authorized announcement number "CN208760518U" is named as a kind of intelligent automobile electric pedal, through the infrared sensor equipped, cooperate infrared induction head, can realize the function of infrared induction control pedal storage and flat use, embodies the intelligentization of pedal;Equipped with motor, can realize the purpose of electric control pedal, embodies the electrification of pedal, has great utilization value and popularization value.

[0004] The above and prior art have the following defects: the electric pedal does not have self-locking, if the road condition is bad, the fluctuation is big, will cause the inertia of electric pedal to fall down, has certain security risk. INVENTION CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a kind of self-locking structure of automobile pedal motor.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] Design a kind of self-locking structure of automobile pedal motor, including frame, the both ends of the frame are equipped with first mounting block, the front end of the frame is equipped with second mounting block, the lower surface of the frame is equipped with first connecting block, the one end of the first connecting block is equipped with first switch base, the one end of the first switch base is equipped with extension limit switch, the lower side of the rear surface of second mounting block is equipped with second switch base and second connecting block, the lower surface of the second switch base is equipped with retraction limit switch, the one side surface of the second connecting block is equipped with anti-falling device, the front surface of the first connecting block is equipped with rotary motor, the front surface of the rotary motor is equipped with first rotation axis, the front end of the first rotation axis is equipped with worm, rotary rod is rotatably connected between the two first mounting blocks, the rotary rod is sleeved with worm wheel that is engaged with the transmission of worm, the both ends of the rotary rod are sleeved with bearing block, the front upper end of the two bearing blocks is equipped with pedal.

[0008] Preferably, the anti-falling device includes an electric telescopic rod, and the electric telescopic rod has a supporting block at one end.

[0009] Preferably, the front surface of the worm is equipped with the second rotation axis, and the front end of the second rotation axis is rotatably connected with the second mounting block.

[0010] Preferably, the upper surface of the pedal is provided with a plurality of accommodating grooves, and each of the plurality of accommodating grooves is internally provided with an anti-skid strip.

[0011] Preferably, the front end of the pedal is provided with an extension block, and the front surface is inclined downward to the upper end.

[0012] Preferably, the front end of each of the two first connecting blocks is provided with a first limiting block, the extension limiting switch is located in front of the first limiting block, the lower end of the second mounting block is provided with two second limiting blocks, and the retraction limiting switch is located below the second limiting blocks.

[0013] The self-locking structure of the automobile pedal motor has the beneficial effects that: the anti-falling device is arranged, the electric telescopic rod is started through the controller, and the bearing block is extended to the lower end of the bearing block. Since the worm wheel cannot drive the worm to rotate, the purpose of self-locking is achieved, and meanwhile, the bearing block can prevent the bearing block from falling, and if the road condition is poor and the fluctuation is large, the electric pedal will not be caused to fall down due to inertia, and the safety hazard is eliminated. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is an explosion schematic view of the extension state of the utility model;

[0015] Fig. 2 It is a left view sectional view of the utility model in the retracted state;

[0016] Fig. 3 It is an enlarged view of the A position of the utility model.

[0017] In the drawing: frame 1, first mounting block 2, second mounting block 3, first connecting block 4, first switch base 5, extension limiting switch 6, second switch base 7, retraction limiting switch 8, second connecting block 9, rotary motor 10, first rotating shaft 11, worm 12, rotating rod 13, worm wheel 14, bearing block 15, pedal 16, electric telescopic rod 17, bearing block 18, second rotating shaft 19, accommodating groove 20, anti-skid strip 21, extension block 22, first limiting block 23, second limiting block 24, buffer pad 25. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0019] REFERENCE Figs. 1-3The application discloses a self-locking structure of an automobile pedal motor, which comprises a vehicle frame 1, first mounting blocks 2 arranged at both ends of the vehicle frame 1, a second mounting block 3 arranged at the front end of the vehicle frame 1, a first connecting block 4 arranged at the lower surface of the vehicle frame 1, a first switch base 5 arranged at one end of the first connecting block 4, an extension limit switch 6 arranged at one end of the first switch base 5, a second switch base 7 and a second connecting block 9 arranged at the lower side of the rear surface of the second mounting block 3, a retraction limit switch 8 arranged at the lower surface of the second switch base 7, an anti-falling device arranged at one side surface of the second connecting block 9, a rotary motor 10 arranged at the front surface of the first connecting block 4, a first rotating shaft 11 arranged at the front surface of the rotary motor 10, a worm 12 arranged at the front end of the first rotating shaft 11, a rotary rod 13 rotatably connected between the two first mounting blocks 2, a worm wheel 14 sleeved with the rotary rod 13 and in mesh transmission with the worm 12, and bearing blocks 15 sleeved at both ends of the rotary rod 13, and a pedal 16 arranged at the front upper end of the two bearing blocks 15.

[0020] The anti-falling device comprises an electric telescopic rod 17, and a supporting clamping block 18 arranged at one end of the electric telescopic rod 17.

[0021] The front surface of the worm 12 is provided with a second rotating shaft 19, and the front end of the second rotating shaft 19 is rotatably connected with the second mounting block 3.

[0022] The upper surface of the pedal 16 is provided with a plurality of accommodating grooves 20, and the plurality of accommodating grooves 20 are internally provided with anti-skid strips 21. The anti-skid strips 21 are made of rubber material and have the anti-skid effect.

[0023] The front end of the pedal 16 is provided with an extension block 22, and the front surface is inclined downward and rearward. The extension block 22 has the protection effect and the rainproof effect when the pedal 16 is in the retracted state.

[0024] The front end of each of the two first connecting blocks 4 is provided with a first limiting block 23, the extension limit switch 6 is arranged in front of the first limiting block 23, the lower end of the second mounting block 3 is provided with two second limiting blocks 24, and the retraction limit switch 8 is arranged below the second limiting blocks 24. The first limiting blocks 23 and the second limiting blocks 24 have the limiting effect, and the pedal 16 can be limited when the extension limit switch 6 and the retraction limit switch 8 do not work.

[0025] Working principle: the extension and retraction of the pedal 16 is controlled by the controller arranged in the car, when the door is opened, the sensor installed on the door sends a signal to the controller, the controller controls the first rotating shaft 11 of the rotating motor 10 to rotate, through the worm gear meshing transmission of the worm 12 and the worm wheel 14, the worm wheel 14 is rotated, through the carrier block 15 to drive the pedal 16 to rotate around the rotating rod 13, when the carrier block 15 touches the extension limit switch 6, the feedback signal is sent to the controller, the rotating motor 10 is stopped, and the pedal 16 is in the extension state; when the door is closed, the sensor installed on the door sends a signal to the controller, the controller controls the first rotating shaft 11 of the rotating motor 10 to rotate in the opposite direction, through the worm gear meshing transmission of the worm 12 and the worm wheel 14, the worm wheel 14 is rotated in the opposite direction, through the carrier block 15 to drive the pedal 16 to rotate in the opposite direction around the rotating rod 13, when the carrier block 15 touches the retraction limit switch 8, the feedback signal is sent to the controller, the rotating motor 10 is stopped, and the pedal 16 is in the retracted state, the anti-falling device is arranged, the electric telescopic rod 17 is started through the controller control, and the supporting block 18 is extended to the lower end of the carrier block 15. Since the worm wheel 14 cannot drive the worm 12 to rotate, the self-locking purpose is achieved, at the same time, the supporting block 18 can prevent the carrier block 15 from falling, if the road condition is bad and the fluctuation is large, the electric pedal will not be caused to fall down by inertia, and the safety hidden danger is eliminated.

[0026] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A self-locking structure of an automobile pedal motor, comprising a frame (1), characterized in that, The frame (1) both ends are provided with first mounting block (2), the frame (1) front end is provided with second mounting block (3), the frame (1) lower surface is provided with first connecting block (4), one end of first connecting block (4) is provided with first switch base (5), one end of first switch base (5) is provided with extension limit switch (6), the lower side of the rear surface of second mounting block (3) is provided with second switch base (7) and second connecting block (9), the lower surface of second switch base (7) is provided with retract limit switch (8), one side surface of second connecting block (9) is provided with anti-falling device, the front surface of first connecting block (4) is provided with rotary motor (10), the front surface of rotary motor (10) is provided with first rotating shaft (11), the front end of first rotating shaft (11) is provided with worm (12), the rotary rod (13) is rotatably connected between the two first mounting blocks (2), the rotary rod (13) is sleeved with worm gear (14) which is engaged with worm (12) for transmission, the rotary rod (13) both ends are sleeved with bearing block (15), two bearing blocks (15) front upper end is provided with pedal (16).

2. The self-locking structure of an automobile pedal motor according to claim 1, characterized in that, The anti-falling device includes an electric telescopic rod (17), one end of the electric telescopic rod (17) is provided with a supporting dog (18).

3. The self-locking structure of an automobile pedal motor according to claim 1, characterized in that, The front surface of the worm (12) is provided with a second rotating shaft (19), and the front end of the second rotating shaft (19) is rotatably connected with the second mounting block (3).

4. The self-locking structure of an automobile pedal motor according to claim 1, characterized in that, The upper surface of the pedal (16) is provided with a plurality of accommodating grooves (20), and the plurality of accommodating grooves (20) are provided with anti-skid strips (21) inside.

5. The self-locking structure of an automobile pedal motor according to claim 1, characterized in that, The front end of the pedal (16) is provided with an extension block (22), and the front surface is inclined downward and backward.

6. The self-locking structure of an automobile pedal motor according to claim 1, characterized in that, The front end of the pedal (16) is provided with an extension block (22), and the front surface is inclined downward and backward. The front end of the pedal (16) is provided with an extension block (22), and the front surface is inclined downward and backward.

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