High stability automobile electric pedal

The swivel arm structure, which connects the main mounting plate and the auxiliary mounting plate, combined with reinforcing ribs and load-bearing bars, solves the problem of easy loosening of electric pedals under pressure on one side, achieving multi-point support and improving stability and service life.

CN224375466UActive Publication Date: 2026-06-19DONGGUAN LANGZHU HARDWARE & PLASTIC PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN LANGZHU HARDWARE & PLASTIC PRODUCTS CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-19

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  • Figure CN224375466U_ABST
    Figure CN224375466U_ABST
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Abstract

The utility model relates to a kind of high-stability automobile electric pedal, comprising: main mounting plate and vice mounting plate, the outer surface of main mounting plate and vice mounting plate is respectively penetrated with driving shaft and driven shaft, the bottom end of driving shaft and driven shaft is respectively installed with driving arm and driven arm, the outer surface of driving arm and driven arm is rotatably installed with rotating frame;Driving arm and driving arm are integrated by reinforcing rib, force is simultaneously conducted to driving arm and driving arm by reinforcing rib, on the one hand, increase the automobile electric pedal support point, improve the support force of the automobile electric pedal, on the other hand, the stress point of driving arm and driving arm is dispersed by reinforcing rib to realize multi-point load bearing, reduce the pressure of the automobile electric pedal fixing point, prevent the damage of single fixing point of automobile electric pedal caused by single-side force of pedal, avoid the inclination caused by traditional single-side frequent pressure loose, improve the stability of electric pedal use.
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Description

Technical Field

[0001] This utility model belongs to the field of electric pedal technology, specifically relating to a highly stable electric pedal for automobiles. Background Technology

[0002] Electric car steps are retractable pedals designed to facilitate passenger entry and exit from vehicles with high chassis. Currently, the structure of electric car steps on the market consists of a pedal, two four-bar linkages to support the pedal, and a motor to drive the two four-bar linkages. Electric steps are fixed at both ends. For electric steps used in commercial vehicles, the rear door side is frequently stepped on and is relatively long. Due to the long-term and frequent pressure on the rear side of the electric step, the rear side of the electric step is prone to loosening, causing it to tilt and reducing the stability of the electric step during use. Utility Model Content

[0003] (1) Technical problems to be solved

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a highly stable electric pedal for automobiles. This device aims to solve the problem that the electric pedals in existing commercial vehicles are stepped on more frequently in the direction of the rear door, resulting in long-term and frequent pressure on the rear side of the electric pedal, which easily leads to loosening of the rear side of the electric pedal and tilting, thus reducing the stability of the electric pedal during use.

[0005] (2) Technical solution

[0006] To solve the above-mentioned technical problems, this utility model provides a high-stability electric car pedal, comprising: a main mounting plate and a secondary mounting plate, with a drive shaft and a driven shaft respectively rotatably mounted through the outer surfaces of the main mounting plate and the secondary mounting plate; a drive arm and a driven arm respectively mounted at the bottom ends of the drive shaft and the driven arm; a rotating frame rotatably mounted on the outer surface of both the drive arm and the driven arm, and a pedal mounted on the outer surface of the rotating frame; a cover mounted on the top surface of the main mounting plate; a worm gear mounted on the outer surface of the top end of the drive shaft; a rotating shaft rotatably mounted through the outer surface of the cover; a worm gear mounted on the outer surface of the rotating shaft, and the worm gear being connected to the worm gear for transmission; and a motor mounted on the outer surface of the main mounting plate, with the output end of the motor fixedly connected to the rotating shaft.

[0007] Optionally, the outer surface of the pedal is fitted with anti-slip strips, and the anti-slip strips are made of rubber.

[0008] Optionally, a light strip is installed on the outer surface of the pedal.

[0009] Optionally, a waterproof housing is installed on the top surface of the main mounting plate, and the housing and motor are located inside the waterproof housing.

[0010] Optionally, both the main mounting plate and the auxiliary mounting plate have slide rails installed on their bottom surfaces, and T-shaped rods are installed on the outer surfaces of both the driven and driving rotating arms, with the T-shaped rods slidably installed inside the slide rails.

[0011] Optionally, the pedals are made of aluminum alloy.

[0012] Optionally, a reinforcing rib is provided between the driven swing arm and the driving swing arm, and the two ends of the reinforcing rib are rotatably installed with the driven swing arm and the driving swing arm respectively. A load-bearing rod is rotatably installed on the outer surface of the reinforcing rib, and a fixed seat is installed at the top of the load-bearing rod.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention integrates the driven and active rotating arms into a single unit through reinforcing ribs. The reinforcing ribs transmit force to both the driven and active rotating arms simultaneously. This increases the number of support points for the electric pedal, enhancing its support capacity. Furthermore, the reinforcing ribs distribute the force between the driven and active rotating arms, achieving multi-point load-bearing and reducing pressure on the pedal's fixing points. This prevents damage to individual fixing points caused by unilateral force on the pedal, avoids the loosening and tilting issues that often occur with traditional unilateral frequent pressure, and improves the stability of the electric pedal during use. Attached Figure Description

[0016] Figure 1 This is a front view of the main structure of this utility model;

[0017] Figure 2 This is a bottom view structural diagram of this utility model;

[0018] Figure 3 This is the utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0019] Figure 4 This is a three-dimensional structural view of the rotating frame of this utility model;

[0020] Figure 5 This is a structural diagram of the internal structure of the waterproof shell of this utility model;

[0021] Figure 6 This is a cross-sectional structural diagram of the casing of this utility model.

[0022] The markings in the attached diagram are as follows: 1. Main mounting plate; 2. Waterproof shell; 3. Reinforcing rib; 4. Load-bearing rod; 5. Fixed base; 6. Secondary mounting plate; 7. Driven shaft; 8. Driven rotating arm; 9. Rotating frame; 10. Pedal; 11. Anti-slip strip; 12. Light strip; 13. Active rotating arm; 14. Active shaft; 15. Slide rail; 16. T-shaped rod; 17. Cover; 18. Motor; 19. Rotating shaft; 20. Worm gear; 21. Worm wheel. Detailed Implementation

[0023] This specific embodiment is a highly stable electric pedal for automobiles, and its structural schematic diagram is shown below. Figures 1-6 As shown, it includes: a main mounting plate 1 and a secondary mounting plate 6. A drive shaft 14 and a driven shaft 7 are respectively rotatably mounted through the outer surfaces of the main mounting plate 1 and the secondary mounting plate 6. A drive arm 13 and a driven arm 8 are respectively mounted at the bottom ends of the drive shaft 14 and the driven arm 7. A rotating frame 9 is rotatably mounted on the outer surface of both the drive arm 13 and the driven arm 8, and a pedal 10 is mounted on the outer surface of the rotating frame 9. A cover 17 is mounted on the top surface of the main mounting plate 1. A worm gear 21 is mounted on the outer surface of the top end of the drive shaft 14. A rotating shaft 19 is rotatably mounted through the outer surface of the cover 17. A worm 20 is mounted on the outer surface of the rotating shaft 19, and the worm 20 is connected to the worm gear 21 for transmission. A motor 18 is mounted on the outer surface of the main mounting plate 1, and the output end of the motor 18 is fixedly connected to the rotating shaft 19.

[0024] Specifically, by installing the main mounting plate 1 and the auxiliary mounting plate 6 under the vehicle, and mounting the fixing seat 5 on the rotating frame 9, the car electric pedal control box is connected to the car control system. When the car door is opened, the motor 18 rotates forward, driving the worm gear 20 to push the worm wheel 21 and the drive shaft 14 to rotate forward. The drive shaft 14 rotates forward, driving the drive arm 13 to push the rotating frame 9 and the pedal 10 from the bottom of the car to the outside. At the same time, under the action of the pedal 10 and the rotating frame 9, the driven arm 8 and the driven shaft 7 rotate synchronously. When the car door is closed, the motor 18 rotates in reverse, driving the worm gear 20 to push the worm wheel 21 and the drive shaft 14 to rotate in reverse. The drive shaft 14 rotates in reverse, driving the drive arm 13 to push the rotating frame 9 and the pedal 10 from the outside of the car to the bottom to complete the retraction.

[0025] Furthermore, the outer surface of the pedal 10 is fitted with an anti-slip strip 11, and the anti-slip strip 11 is made of rubber.

[0026] Specifically, the anti-slip strip 11 increases the friction on the surface of the pedal 10 to prevent the user from slipping when stepping on the pedal 10, thus preventing potential safety hazards.

[0027] Furthermore, a light strip 12 is installed on the outer surface of the pedal 10.

[0028] Specifically, the light strip 12 can illuminate the pedal 10, making it easier for passengers to observe the height of the pedal 10, preventing passengers from stepping into empty spaces, and ensuring its safety during use.

[0029] Furthermore, a waterproof housing 2 is installed on the top surface of the main mounting plate 1, and the cover 17 and the motor 18 are located inside the waterproof housing 2.

[0030] Specifically, the waterproof housing 2 protects the motor 18 from water immersion or washing, which could cause the motor 18 to malfunction.

[0031] Furthermore, slide rails 15 are installed on the bottom surfaces of both the main mounting plate 1 and the auxiliary mounting plate 6, and T-shaped rods 16 are installed on the outer surfaces of both the driven rotating arm 8 and the driving rotating arm 13, with the T-shaped rods 16 slidably installed inside the slide rails 15.

[0032] Specifically, the bottom end of the T-shaped rod 16 pulls the driven rotating arm 8 and the driving rotating arm 13, providing support for the driven rotating arm 8 and the driving rotating arm 13 and increasing their stability.

[0033] Furthermore, the pedal 10 is made of aluminum alloy.

[0034] Specifically, the pedal 10 is prone to scratches when installed on the bottom of the car. The high strength and excellent corrosion resistance of the aluminum alloy pedal 10 ensure its service life.

[0035] Furthermore, a reinforcing rib 3 is provided between the driven rotating arm 8 and the driving rotating arm 13, and the two ends of the reinforcing rib 3 are rotatably installed with the driven rotating arm 8 and the driving rotating arm 13 respectively. A load-bearing rod 4 is rotatably installed on the outer surface of the reinforcing rib 3, and a fixed seat 5 is installed at the top of the load-bearing rod 4.

[0036] Specifically, the reinforcing rib 3 integrates the driven rotating arm 8 and the active rotating arm 13. When one side of the pedal 10 is stepped on, the force is transmitted through the reinforcing rib 3, causing the driven rotating arm 8 and the active rotating arm 13 to bear the force simultaneously. Under the action of the load-bearing rod 4, the reinforcing rib 3 is further supported, and the driven rotating arm 8 and the active rotating arm 13 are supported and reinforced. On the one hand, this increases the support points of the electric pedal and improves its support force. On the other hand, the reinforcing rib 3 disperses the force points of the driven rotating arm 8 and the active rotating arm 13 to achieve multi-point load bearing, reducing the pressure on the fixing point of the electric pedal and preventing damage to a single fixing point of the electric pedal caused by force on one side of the pedal 10. This avoids the loosening and tilting that can easily occur when the pedal is frequently pressed on one side, thus improving the stability of the electric pedal.

[0037] This utility model discloses a highly stable electric car pedal. By installing a main mounting plate 1 and a secondary mounting plate 6 under the vehicle, and mounting a fixed base 5 onto a rotating frame 9, the electric car pedal control box is connected to the vehicle's control system. When the car door is opened, the motor 18 rotates forward, driving the worm gear 20 to push the worm wheel 21 and the drive shaft 14 to rotate forward. The drive shaft 14, rotating forward, drives the drive arm 13 to push the rotating frame 9 and the pedal 10 from the bottom of the car to the outside. Simultaneously, under the action of the pedal 10 and the rotating frame 9, the driven arm 8 and the driven shaft 7 rotate synchronously. When the car door is closed, the motor 18 rotates in reverse, driving the worm gear 20 to push the worm wheel 21 and the drive shaft 14 in reverse. The drive shaft 14, rotating in reverse, drives the drive arm 13 to push the rotating frame 9 and the pedal 10 from the outside of the car to the bottom, completing the return motion. The reinforcing rib 3 integrates the driven rotating arm 8 and the active rotating arm 13. When one side of the pedal 10 is stepped on, the force is transmitted through the reinforcing rib 3, causing the driven rotating arm 8 and the active rotating arm 13 to bear the force simultaneously. Under the action of the load-bearing rod 4, the reinforcing rib 3 is further supported, and the driven rotating arm 8 and the active rotating arm 13 are supported and reinforced. On the one hand, this increases the support points of the electric pedal and improves its support force. On the other hand, the reinforcing rib 3 disperses the force points of the driven rotating arm 8 and the active rotating arm 13 to achieve multi-point load bearing, reducing the pressure on the fixing point of the electric pedal and preventing damage to a single fixing point of the electric pedal caused by force on one side of the pedal 10. This avoids the loosening and tilting that can easily occur when the pedal is frequently pressed on one side, thus improving the stability of the electric pedal.

[0038] All technical features in this embodiment can be freely combined according to actual needs.

[0039] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A high stability electric automobile pedal, characterized by, include: A main mounting plate (1) and a secondary mounting plate (6) are provided. A drive shaft (14) and a driven shaft (7) are respectively rotatably mounted on the outer surfaces of the main mounting plate (1) and the secondary mounting plate (6). A drive arm (13) and a driven arm (8) are respectively mounted on the bottom ends of the drive shaft (14) and the driven shaft (7). A rotating frame (9) is rotatably mounted on the outer surface of both the drive arm (13) and the driven arm (8), and a pedal (10) is mounted on the outer surface of the rotating frame (9). A cover (17) is installed on the top surface of the main mounting plate (1). A worm gear (21) is installed on the outer surface of the top end of the drive shaft (14). A rotating shaft (19) is rotatably installed through the outer surface of the cover (17). A worm (20) is installed on the outer surface of the rotating shaft (19), and the worm (20) is connected to the worm gear (21) in a transmission connection. A motor (18) is installed on the outer surface of the main mounting plate (1), and the output end of the motor (18) is fixedly connected to the rotating shaft (19).

2. A high stability electric automobile pedal according to claim 1, characterized in that, The outer surface of the pedal (10) is fitted with an anti-slip strip (11), and the anti-slip strip (11) is made of rubber.

3. A high stability electric automobile pedal according to claim 2, characterized in that, A light strip (12) is installed on the outer surface of the pedal (10).

4. A high stability electric automobile pedal according to claim 3, characterized in that, The top surface of the main mounting plate (1) is fitted with a waterproof shell (2), and the cover (17) and the motor (18) are located inside the waterproof shell (2).

5. A high stability electric automobile pedal according to claim 4, characterized in that, The bottom surfaces of the main mounting plate (1) and the auxiliary mounting plate (6) are both equipped with slide rails (15), and the outer surfaces of the driven rotating arm (8) and the active rotating arm (13) are both equipped with T-shaped rods (16), and the T-shaped rods (16) are slidably installed inside the slide rails (15).

6. A high stability electric automobile pedal according to claim 5, characterized in that, The pedal (10) is made of aluminum alloy.

7. A high-stability electric pedal for automobiles according to claim 6, characterized in that, A reinforcing rib (3) is provided between the driven rotating arm (8) and the active rotating arm (13), and the two ends of the reinforcing rib (3) are rotatably installed with the driven rotating arm (8) and the active rotating arm (13) respectively. A load-bearing rod (4) is rotatably installed on the outer surface of the reinforcing rib (3), and a fixed seat (5) is installed at the top of the load-bearing rod (4).