Electric pedal CAN control device

Abstract

The utility model relates to the technical field of automobile pedals, in particular to an electric pedal CAN (Controller Area Network) control device which comprises a fixed seat, a pedal and a mounting part, the fixing base is provided with two fixing frames, the two fixing frames are each provided with a mounting part in a sliding mode, and the fixing frames are provided with lifting mechanisms for adjusting the heights of the mounting parts. Two connecting rods are rotationally arranged on each mounting part, and a rotating mechanism for driving the two connecting rods to rotate is arranged on each mounting part; two moving seats are arranged at the lower end of the pedal, the other ends of the two connecting rods are rotationally connected with the moving seats, a controller is arranged on the fixed seat, and the controller is electrically connected with the rotating mechanism and the lifting mechanism. When not in use, the pedal retracts below the vehicle body without influencing the trafficability of the vehicle body, when in use, the vehicle door is opened, the control system in the vehicle sends an instruction to the controller, the controller controls the rotating mechanism to start, the connecting rod synchronously rotates, the pedal is driven to move and extend out from the lower part of the vehicle body, and the pedal can be used; when the vehicle door is closed, the controller controls the pedal to contract.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile pedals, in particular to an electric pedal CAN control device. Background Art

[0002] The electric step is an electric step that can be automatically extended and retracted, providing convenient service for the convenience of getting on and off high-chassis cars. The electric retractable step device is installed at the bottom of the car. When the door is opened, the step automatically extends to facilitate passengers to step on it. When the door is closed, the step automatically retracts without affecting the car's passability.

[0003] The Chinese patent with the announcement number CN118144682A discloses an electric pedal, a car and a method for automatically adjusting the height of a pedal. The electric pedal includes a pedal body, a connecting drive assembly and a height sensor. One end of the connecting drive assembly is arranged on the lower end surface of the pedal body. The connecting drive assembly includes a motor controller, a transmission, a steering bracket, a connecting bracket and a fixed bracket. The motor controller is connected to the transmission. One end of the steering bracket is connected to the transmission. The other end of the steering bracket is connected to the connecting bracket. The connecting bracket is on the lower end surface of the pedal body. The fixed bracket is arranged between the transmission and the steering bracket and is provided with a first limit plate. The height sensor is connected to the lower end surface of the pedal body. The electric pedal adopted by the present invention has a simple structure, is stable and reliable, can maintain high stability when the pedal is adjusted, and uses the pedal height automatic adjustment method to accurately complete the automatic adjustment of the pedal height when passengers get on and off the vehicle.

[0004] However, the above technical solution has the following defects: the first rotating shaft and rotating gear II in the above electric pedal extend forward and mesh with the rotating gear I, and the positions of the two gears need to be accurate when they mesh. When the rotating gear II extends forward and meshes with the rotating gear I, the wear between the teeth is increased, thereby reducing the service life of the control device. Utility Model Content

[0005] The utility model aims to provide an electric pedal CAN control device in view of the problems existing in the background technology.

[0006] The technical solution of the utility model: an electric pedal CAN control device, comprising a fixing seat, a pedal and a mounting part;

[0007] The fixing seat is provided with two fixing frames, both of which are slidably provided with mounting parts, and the fixing frames are provided with lifting mechanisms for adjusting the height of the mounting parts;

[0008] Two connecting rods are rotatably arranged on the mounting part, the two connecting rods are arranged side by side, and a rotating mechanism is arranged on the mounting part to drive the two connecting rods to rotate;

[0009] Two moving seats are arranged at the lower end of the pedal, the other ends of the two connecting rods are rotatably connected to the moving seats, a controller is arranged on the fixed seat, and the controller is electrically connected to the rotating mechanism and the lifting mechanism.

[0010] Preferably, the rotating mechanism comprises a worm a;

[0011] A mounting plate is provided at the lower end of the mounting part, and a rotating shaft is provided at one end of each of the multiple connecting rods, and the rotating shaft is rotatably connected to the mounting plate. A worm gear a is provided on each of the rotating shafts, and the worm a is rotatably connected to the mounting plate. The worm a is meshed and connected with the worm gears a on the two rotating shafts, and a driving assembly is provided on the mounting plate, and the driving assembly is transmission-connected to the worm a;

[0012] The moving seats are all provided with moving frames, and the other ends of the plurality of connecting rods are rotatably connected to the corresponding moving frames.

[0013] Preferably, the lifting mechanism comprises a worm gear b and a gear;

[0014] The mounting portion is provided with a mounting cavity, the gear is provided with a mounting shaft, the mounting shaft is rotatably connected to the inner wall of the mounting cavity, the fixing frame is provided with a rack, and the gear is meshed and connected with the rack;

[0015] A worm wheel b is arranged on the installation shaft, the worm b is rotatably connected to the inner wall of the installation cavity, the worm b is meshedly connected to the worm wheel b, a driving motor is arranged in the installation cavity, and the driving motor is transmission-connected to the worm b.

[0016] Preferably, a sliding block is provided on the mounting portion, a sliding groove is provided on the fixing frame, and the sliding block is connected with the corresponding sliding groove in a sliding cooperation manner.

[0017] Preferably, a plurality of convex strips are provided on the upper surface of the pedal, and the plurality of convex strips are evenly distributed on the pedal.

[0018] Preferably, the movable seat is provided with a plurality of fixing bolts, the fixing bolts are threadably connected to the pedal, and the ends of the fixing bolts are pressed tightly against the lower surface of the pedal.

[0019] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:

[0020] 1. In the utility model, when not in use, the pedal is retracted under the vehicle body without affecting the vehicle's passability. When in use, the door is opened, the control system in the vehicle sends a command to the controller, the controller controls the rotation mechanism to start, the connecting rod rotates synchronously, and drives the pedal to move and extend from under the vehicle body, so that the pedal can be used; when the door is closed, the controller controls the pedal to retract.

[0021] 2. In the utility model, when the height of the pedal needs to be adjusted, the controller controls the drive motor to start and drive the worm b to rotate, the worm b is meshed with the worm wheel b, the worm wheel b drives the installation shaft and the gear to rotate, the gear is meshed with the rack, and the gear drives the installation part to move along the height direction of the fixed frame, so that the height of the pedal can be adjusted, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a three-dimensional diagram of the use status of the electric pedal CAN control device proposed by the utility model.

[0023] Figure 2 This is a three-dimensional diagram of the electric pedal CAN control device proposed by the utility model in a retracted state.

[0024] Figure 3 for Figure 2 Schematic diagram of the internal structure at A in the middle.

[0025] Figure 4 The present invention is a side view of an embodiment of the present invention in use.

[0026] Figure 5 The utility model is a side view of a CAN control device for an electric pedal in a retracted state.

[0027] Figure numerals: 1, fixed seat; 2, pedal; 3, convex strip; 4, fixed frame; 5, mounting portion; 6, movable frame; 7, worm a; 8, connecting rod; 9, rotating shaft; 10, worm wheel a; 11, driving assembly; 12, mounting plate; 13, slider; 14, driving motor; 15, worm b; 16, gear; 17, rack; 18, worm wheel b; 19, fixing bolt; 20, movable seat. DETAILED DESCRIPTION

[0028] Embodiment 1

[0029] like Figure 1-Figure 5 As shown, the electric pedal CAN control device proposed by the utility model includes a fixing seat 1, a pedal 2 and a mounting portion 5;

[0030] The fixing seat 1 is provided with two fixing frames 4, both fixing frames 4 are slidably provided with mounting portions 5, and the fixing frames 4 are provided with a lifting mechanism for adjusting the height of the mounting portions 5;

[0031] Furthermore, the mounting portion 5 is provided with a slider 13, the fixing frame 4 is provided with a slide groove, and the slider 13 is slidably connected with the corresponding slide groove;

[0032] Two connecting rods 8 are rotatably provided on the mounting portion 5, the two connecting rods 8 are arranged side by side, and a rotating mechanism is provided on the mounting portion 5 to drive the two connecting rods 8 to rotate;

[0033] Two moving seats 20 are provided at the lower end of the pedal 2, and the other ends of the two connecting rods 8 are both rotatably connected to the moving seats 20. A controller is provided on the fixed seat 1, and the controller is electrically connected to the rotating mechanism and the lifting mechanism, and the in-vehicle control system is connected to the controller;

[0034] Furthermore, the movable seat 20 is provided with a plurality of fixing bolts 19, the fixing bolts 19 are threadedly connected with the pedal 2, and the ends of the fixing bolts 19 are pressed tightly against the lower surface of the pedal 2;

[0035] Furthermore, a plurality of convex strips 3 are provided on the upper surface of the pedal 2 , and the plurality of convex strips 3 are evenly distributed on the pedal 2 .

[0036] In the embodiment, the controller can include a commonly used programmable controller or PLC or single-chip microcomputer on the market, etc., which is used to control the opening and closing of each mechanism. The controller can make corresponding action instructions to each mechanism according to the feedback signal. The specific control method of the control system is not within the protection scope of this utility model and will not be elaborated here.

[0037] In the utility model, the fixing seat 1 is installed under the vehicle body. When not in use, the pedal 2 is retracted under the vehicle body. When it is needed, the vehicle door is opened, and the control system in the vehicle sends a command to the controller. The controller controls the rotation mechanism to start, driving two connecting rods 8 on a mounting portion 5 to rotate synchronously. The two connecting rods 8 drive the pedal 2 to move and extend from under the vehicle body, so that the pedal 2 can be used; when the vehicle door is closed, the controller controls the pedal 2 to retract without affecting the passability of the vehicle body; in the utility model, the pedal 2 is retracted under the vehicle body when not in use, and is extended from the vehicle body when in use for easy use. The multiple mechanisms are tightly connected and accurate for more reliable use.

[0038] Embodiment 2

[0039] like Figure 1 As shown, the electric pedal CAN control device proposed by the utility model, compared with the first embodiment, the rotating mechanism in this embodiment includes a worm a7;

[0040] A mounting plate 12 is provided at the lower end of the mounting portion 5, and a plurality of connecting rods 8 are each provided with a rotating shaft 9 at one end, the rotating shaft 9 is rotatably connected to the mounting plate 12, a worm gear a10 is provided on the rotating shaft 9, a worm a7 is rotatably connected to the mounting plate 12, the worm a7 is meshed and connected with the worm gears a10 on the two rotating shafts 9, and a driving assembly 11 is provided on the mounting plate 12, and the driving assembly 11 is transmission-connected to the worm a7;

[0041] Each movable seat 20 is provided with a movable frame 6 , and the other ends of a plurality of connecting rods 8 are rotatably connected to the corresponding movable frame 6 .

[0042] In this embodiment, when in use, the controller controls the driving assembly 11 to start driving the worm a7 to rotate, the worm a7 is meshed and connected with two worm wheels a10, the worm wheels a10 drive the two connecting rods 8 to rotate, and the other end of the connecting rod 8 drives the moving frame 6 and the pedal 2 to extend from the bottom of the vehicle body for use.

[0043] Embodiment 3

[0044] like Figure 3As shown, the electric pedal CAN control device proposed by the present utility model, compared with the first embodiment, the lifting mechanism in this embodiment includes a worm gear b15 and a gear 16;

[0045] The mounting portion 5 is provided with a mounting cavity, the gear 16 is provided with a mounting shaft, the mounting shaft is rotatably connected to the inner wall of the mounting cavity, the fixing frame 4 is provided with a rack 17, and the gear 16 is meshedly connected with the rack 17;

[0046] A worm wheel b18 is arranged on the installation shaft, and a worm gear b15 is rotatably connected to the inner wall of the installation cavity. The worm gear b15 is meshedly connected to the worm wheel b18. A driving motor 14 is arranged in the installation cavity, and the driving motor 14 is transmission-connected to the worm gear b15.

[0047] In this embodiment, when the height of the pedal 2 needs to be adjusted, the controller controls the drive motor 14 to start and drive the worm b15 to rotate. The worm b15 is meshed with the worm wheel b18. The worm wheel b18 drives the mounting shaft and the gear 16 to rotate. The gear 16 is meshed with the rack 17. The gear 16 drives the mounting part 5 to move along the height direction of the fixing frame 4, so that the height of the pedal 2 can be adjusted for easy use.

[0048] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An electric pedal CAN control device, characterized in that: It comprises a fixing seat (1), a pedal (2) and a mounting portion (5); The fixed seat (1) is provided with two fixed frames (4), both of which are slidably provided with mounting parts (5), and the fixed frames (4) are provided with lifting mechanisms for adjusting the height of the mounting parts (5); Two connecting rods (8) are rotatably provided on the mounting portion (5), the two connecting rods (8) are arranged side by side, and a rotating mechanism for driving the two connecting rods (8) to rotate is provided on the mounting portion (5); Two movable seats (20) are arranged at the lower end of the pedal (2), the other ends of the two connecting rods (8) are rotatably connected to the movable seats (20), and a controller is arranged on the fixed seat (1), and the controller is electrically connected to the rotating mechanism and the lifting mechanism.

2. The electric pedal CAN control device according to claim 1, characterized in that: The rotating mechanism includes a worm a (7); A mounting plate (12) is provided at the lower end of the mounting portion (5), a plurality of connecting rods (8) are each provided with a rotating shaft (9) at one end, the rotating shaft (9) is rotatably connected to the mounting plate (12), a worm gear a (10) is provided on the rotating shaft (9), a worm a (7) is rotatably connected to the mounting plate (12), the worm a (7) is meshedly connected with the worm gears a (10) on the two rotating shafts (9), a driving assembly (11) is provided on the mounting plate (12), and the driving assembly (11) is transmission-connected to the worm a (7); A movable frame (6) is provided on each movable seat (20), and the other ends of a plurality of connecting rods (8) are rotatably connected to the corresponding movable frame (6).

3. The electric pedal CAN control device according to claim 1, characterized in that: The lifting mechanism comprises a worm gear (15) and a gear (16); The mounting portion (5) is provided with a mounting cavity, the gear (16) is provided with a mounting shaft, the mounting shaft is rotatably connected to the inner wall of the mounting cavity, the fixing frame (4) is provided with a rack (17), and the gear (16) is meshingly connected with the rack (17); A worm wheel b (18) is arranged on the installation shaft, and the worm b (15) is rotatably connected to the inner wall of the installation cavity. The worm b (15) is meshedly connected with the worm wheel b (18). A driving motor (14) is arranged in the installation cavity, and the driving motor (14) is transmission-connected to the worm b (15).

4. The electric pedal CAN control device according to claim 1, characterized in that: The mounting portion (5) is provided with a sliding block (13), the fixing frame (4) is provided with a sliding groove, and the sliding block (13) is connected to the corresponding sliding groove in a sliding manner.

5. The electric pedal CAN control device according to claim 1, characterized in that: The upper surface of the pedal (2) is provided with a plurality of convex strips (3), and the plurality of convex strips (3) are evenly distributed on the pedal (2).

6. The electric pedal CAN control device according to claim 1, characterized in that: A plurality of fixing bolts (19) are arranged on the movable seat (20), the fixing bolts (19) are threadably connected to the pedal (2), and the ends of the fixing bolts (19) are pressed tightly against the lower surface of the pedal (2).

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