Integrated turnover electric pedal

By designing an integrated flip-up electric pedal that integrates drive and transmission components, the automatic flipping and intelligent control of the pedal are achieved. This solves the problems of structural complexity and limited functionality of telescopic pedals, providing convenient entry and exit from vehicles and safety features, and improving the vehicle's passability and service life.

CN121469433APending Publication Date: 2026-02-06王洪凯
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Patent Information

Application Number
CN202511676761.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

Existing telescopic electric pedals have complex structures, occupy a large space, have poor environmental adaptability, limited functions, and cannot provide additional protection, affecting vehicle passability and service life.

Method used

An integrated flip electric pedal was designed, using a box as the core load-bearing structure, integrating drive, transmission and execution components. It has open and closed flip pedal states, and achieves automatic flipping through motor and gear transmission. Combined with intelligent controller and limit switch, it achieves fully automatic control.

Benefits of technology

It achieves dual functionality of the pedal, which can form a convenient step when open and a stepping platform when closed, providing protection and adapting to different needs. It is also compact, easy to install, safe and reliable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an integrated turnover electric pedal. The integrated turnover electric pedal comprises a box body, a driving mechanism, a turnover pedal body and a connecting support. The box body serves as a core bearing structure, is detachably installed on the side face of a vehicle and plays a side skirt protection role. The overturning pedal is rotationally arranged at the overturning opening in the front side of the box body and is driven by a driving mechanism to overturn between an opening state and a closing state; in the opening state, the pedal is turned over downwards and sinks, and the treading face of the pedal is lower than the upper surface of the box body to form a convenient step. And in the closed state, the pedal is turned upwards to be flush with the upper surface of the box body, so that a treading platform for climbing is formed. Through the integrated design, multiple functions of convenient getting-on and getting-off, vehicle body side face protection and climbing assistance are achieved, the structure is compact, work is reliable, and the defects that a traditional telescopic pedal is complex in structure, prone to corrosion and single in function are effectively overcome.
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Description

Technical Field

[0001] This invention relates to the field of vehicle pedals, and more particularly to an integrated flip-up electric pedal. Background Technology

[0002] In the automotive industry, electric running boards have become an important convenience feature to address the difficulty of getting in and out of vehicles with high chassis, such as SUVs and off-road vehicles. Currently, the mainstream solution on the market is the retractable electric running board. This type of running board is typically driven by a motor and a linkage mechanism, causing the running board assembly to extend parallel outward from under the vehicle chassis when the door is opened, and then retract back under the vehicle when the door is closed.

[0003] However, these widely used retractable running boards have some inherent technical drawbacks. First, their mechanical structure is complex and space-consuming. The retraction action requires sufficient longitudinal space, which typically reduces the vehicle's minimum ground clearance, affecting its passability. Second, their operating environment is harsh, posing a challenge to reliability. Because their main moving parts are constantly exposed to the underside of the vehicle, they are directly exposed to rainwater, mud, de-icing agents, and other corrosive substances, making them highly susceptible to rust and jamming, negatively impacting their lifespan and maintenance costs. Third, their function is limited. The retractable running board is merely an independent functional component and does not provide protection for the vehicle body, failing to replace the function of side skirts. Furthermore, when closed, the running board retracts completely under the vehicle, offering no additional stepping function.

[0004] Therefore, although telescopic pedals offer certain conveniences, their limitations in structural layout, environmental adaptability, and functional integration necessitate optimization and improvement. Summary of the Invention

[0005] The present invention aims to at least solve one of the technical problems existing in the prior art. Therefore, one object of the present invention is to provide an integrated flip-up electric pedal.

[0006] The technical solution of the present invention is as follows: An integrated flip-up electric pedal, characterized in that it comprises:

[0007] The box body, on which a bracket is detachably mounted, is connected to the vehicle.

[0008] A drive mechanism is provided on the housing;

[0009] A flip pedal is provided on the front side of the box body. The flip pedal is rotatably located at the flip opening. The driving mechanism is connected to the flip pedal to drive the flip pedal to perform a flipping motion.

[0010] The flip pedal has an open state and a closed state;

[0011] In the open state, the flip pedal flips down to expose the flip opening. At this time, the step surface of the flip pedal is lower than the upper surface of the box body to form a step that facilitates getting on and off the vehicle.

[0012] In the closed state, the flip pedal flips upward to cover the flip opening, and at this time the upper surface of the box body forms an independent stepping platform.

[0013] Furthermore, in the open state, the step surface of the flip pedal is horizontal, and in the closed state, the flip pedal and the box body form a flush, integral piece.

[0014] Furthermore, the step surface is provided with an anti-slip structure.

[0015] Furthermore, the drive mechanism includes a motor and a transmission mechanism, wherein the motor drives the flip pedal to flip via the transmission mechanism.

[0016] Furthermore, the motor is detachably installed in the housing, the transmission mechanism includes a first gear and a second gear, the first gear is provided on the output shaft of the motor, the pivoting pedal is provided on the pivoting shaft, the inner wall of the housing is provided with a pivoting hole, the pivoting shaft is pivotally engaged with the pivoting hole, the second gear is provided on the pivoting shaft, and the first gear meshes with the second gear.

[0017] Furthermore, the inner wall of the box is provided with a first sliding groove, and a first slidable mounting seat is provided in the first sliding groove. The motor and the first mounting seat are detachably and fixedly connected by a bolt and nut structure.

[0018] Furthermore, a second sliding groove is provided on the outer wall of the box body, and a slidable second mounting seat is provided in the second sliding groove. The bracket and the second mounting seat are detachably and fixedly connected by a bolt and nut structure.

[0019] Furthermore, the bracket is located on the rear side of the box body. The bracket includes a bottom plate, a vertical plate, and a top plate. The bottom of the vertical plate is folded forward horizontally to form the bottom plate, and the top of the vertical plate is folded backward horizontally to form the top plate. The bottom plate is detachably connected to the bottom of the box body, the vertical plate is detachably connected to the rear of the box body, and the top plate is detachably connected to the vehicle.

[0020] Furthermore, the drive mechanism is equipped with a controller for receiving vehicle door control signals and controlling the operation of the drive mechanism.

[0021] Furthermore, the housing is equipped with a limit switch connected to the drive mechanism to limit the flipping angle of the flipping pedal and automatically stop the drive mechanism when the limit is reached.

[0022] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0023] 1. Integrated design, dual roles

[0024] This device uses a housing as its core load-bearing structure, highly integrating drive, transmission, and actuation components to form a robust, integrated unit. When installed on the side of a vehicle, the housing also functions as a side skirt, effectively protecting the sides of the vehicle body from scratches and collisions during daily driving, achieving a balance between functionality and protection.

[0025] 2. One item serves two purposes, with a clear mode.

[0026] It features two distinct working modes: "closed as a platform, open as steps," perfectly addressing the needs of both elevated work and convenient entry and exit from vehicles. In the open state, the uniquely recessed step forms a low-level step, greatly facilitating personnel movement. In the closed state, it, together with the upper surface of the box, forms a flat platform for easy access to heights.

[0027] 3. Intelligent drive, safe and reliable

[0028] By receiving vehicle door control signals, the system achieves fully automatic intelligent control of "opening the door and extending the pedal, closing the door and retracting the pedal." The transmission mechanism operates smoothly and is equipped with limit protection devices to ensure accurate and error-free operation, automatically stopping upon reaching the correct position, ensuring safe and reliable use.

[0029] 4. Modular installation, highly adaptable

[0030] Key components such as the motor and bracket are connected to the housing via sliding grooves and detachable structures, which not only makes installation and debugging convenient but also gives the device strong adaptability, enabling it to be flexibly applied to different vehicle models.

[0031] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0032] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and the drawings are only examples and not strictly drawn to scale. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort:

[0033] Figure 1 This is a schematic diagram of the flip pedal of the present invention in the open state;

[0034] Figure 2 This is a schematic diagram of the flip pedal of the present invention in the closed / open state;

[0035] Figure 3 This is a rear view of the present invention;

[0036] Figure 4 This is a cross-sectional schematic diagram of the present invention;

[0037] Figure 5 This is a schematic diagram of the driving mechanism of the present invention;

[0038] Figure 6 This is a schematic diagram of the bracket of the present invention.

[0039] Figure label:

[0040] 1. Box body; 2. Bracket; 3. Flip pedal; 4. Flip opening; 5. Motor; 6. First gear; 7. Second gear; 8. Pivot shaft; 9. First slide; 10. First mounting base; 11. Second slide; 12. Second mounting base; 13. Base plate; 14. Vertical plate; 15. Top plate. Detailed Implementation

[0041] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0042] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "inner," "outer," "vertical," "circumferential," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0043] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0044] In the description of this invention, "first feature" and "second feature" may include one or more of the indicated features. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" and "second" may explicitly or implicitly include one or more of the indicated features.

[0045] Please refer to the attached diagram below. Figures 1-6 A one-piece flip electric pedal according to an embodiment of the present invention is described. The device includes a housing 1, a drive mechanism, and a flip pedal 3.

[0046] A bracket 2 is detachably mounted on the box 1 and is connected to the vehicle. The drive mechanism is located on the box 1, for example, it can be installed outside or inside the box 1. In order to prevent damage to the drive mechanism, it is preferred to set the drive mechanism inside the box 1.

[0047] The front side of the box body 1 is provided with a flip opening 4, and the flip pedal 3 is rotatably located at the flip opening 4. The drive mechanism is connected to the flip pedal 3 to drive the flip pedal 3 to perform a flipping motion. Thus, the flip pedal 3 can perform an upward or downward flipping motion under the drive of the drive mechanism, and has two stable states: a closed state and an open state.

[0048] In the closed state, the flip pedal 3 flips upward, ultimately completely covering the flip opening 4 of the box 1, so that the upper surface of the pedal and the upper surface of the box 1 together form a complete and flush stepping platform. At this time, the driver and passengers can directly use it as a side step or a stepping platform, making it convenient to place or retrieve items on the roof.

[0049] When it is necessary to get on or off the vehicle, the drive mechanism is activated, causing the flip pedal 3 to flip downwards and enter the open state. In this state, the flip pedal 3 extends from the flip opening 4 and unfolds downwards, with its working surface ultimately settling at a position lower than the upper surface of the housing 1. This unique "sunken" design effectively creates a low step, greatly facilitating the getting on and off of passengers, especially the elderly and children.

[0050] The drive mechanism is the core of the automatic pedal flipping mechanism, which includes a motor 5 and a transmission mechanism. The motor 5 serves as the power source, and its power is transmitted to the flipping pedal 3 through the transmission mechanism.

[0051] In a preferred embodiment, the transmission mechanism employs gear transmission. The motor 5 is detachably mounted within the housing 1. The transmission mechanism includes a first gear 6 and a second gear 7. The first gear 6 is mounted on the output shaft of the motor 5, and a pivot shaft 8 is mounted on the flip pedal 3. A pivot hole is provided on the inner wall of the housing 1, and the pivot shaft 8 pivotally engages with the pivot hole. The second gear 7 is mounted on the pivot shaft 8, and the first gear 6 meshes with the second gear 7. When the motor 5 rotates, power is transmitted to the pivot shaft 8 through this pair of gears, thereby precisely and reliably driving the flip pedal 3 to flip.

[0052] To facilitate production, assembly, and maintenance, this solution employs a highly modular and detachable design. The motor 5 is mounted in the first groove 9 on the inner wall of the housing 1 via a sliding first mounting base 10 and secured with bolts and nuts. This design allows for flexible adjustment of the motor 5's position during installation to ensure optimal gear meshing. Similarly, the bracket 2, used to secure the entire pedal assembly to the vehicle body, also engages with the second groove 11 on the outer wall of the housing 1 via a sliding second mounting base 12 and is secured with bolts and nuts. This connection method is not only robust but also provides ample adjustment margin for adapting to different vehicle models.

[0053] The bracket 2 is specifically located at the rear of the housing 1. Its structure is optimized and is typically formed by stamping and bending a single metal sheet, resulting in three parts: a base plate 13, a vertical plate 14, and a top plate 15. The bottom of the vertical plate 14 is folded forward horizontally to form the base plate 13, which connects to the bottom of the housing 1. The top of the vertical plate 14 is folded backward horizontally to form the top plate 15, which connects to robust components such as the chassis beams. This multi-directional connection structure ensures the rigidity and stability of the connection between the pedal assembly and the vehicle.

[0054] In terms of control, the drive mechanism is connected to an intelligent controller. This controller can receive door control signals from the vehicle (such as door opening / closing signals). When the door is opened, the controller instructs motor 5 to rotate forward, smoothly opening the pedal; when the door is closed, the controller instructs motor 5 to rotate in reverse, smoothly retracting the pedal to the closed state. The entire process is fully automated and extremely convenient to use.

[0055] In addition, to ensure safe and reliable operation, limit switches are installed on the housing 1. When the flip pedal 3 flips to the preset fully open or fully closed position, the corresponding limit switch is triggered, and the limit switch then sends a signal to automatically stop the motor 5. This not only prevents damage from over-extension of the mechanism, but also ensures effective mechanical support for the pedal in both open and closed states.

[0056] Finally, various anti-slip structures, such as anti-slip grooves or anti-slip patterns, are also processed on the foot surface of the flip pedal 3 to significantly increase the friction of the foot and prevent accidents caused by the slippery foot surface in rainy or snowy weather.

[0057] In summary, this solution provides a compact, feature-rich, easy-to-install, and highly safe integrated flip-up electric pedal through a highly integrated box design, reliable gear transmission, flexible modular installation, and intelligent automatic control.

[0058] In summary, this device has the following characteristics:

[0059] 1. Integrated design, dual roles

[0060] This device uses the housing 1 as its core load-bearing structure, highly integrating drive, transmission, and actuation components to form a robust, integrated unit. When installed on the side of a vehicle, the housing 1 also serves as a side skirt, effectively protecting the sides of the vehicle body and preventing scratches and collisions during daily driving, thus achieving a balance between functionality and protection.

[0061] 2. One item serves two purposes, with a clear mode.

[0062] It features two distinct working modes: "closed as a platform, open as steps," perfectly addressing the needs of two different scenarios: working at heights and facilitating easy access to and from vehicles. In the open state, the uniquely recessed pedal forms a low step, greatly facilitating personnel movement. In the closed state, it, together with the upper surface of the housing 1, forms a flat stepping platform, making it easy to climb.

[0063] 3. Intelligent drive, safe and reliable

[0064] By receiving vehicle door control signals, the system achieves fully automatic intelligent control of "opening the door and extending the pedal, closing the door and retracting the pedal." The transmission mechanism operates smoothly and is equipped with limit protection devices to ensure accurate and error-free operation, automatically stopping upon reaching the correct position, ensuring safe and reliable use.

[0065] 4. Modular installation, highly adaptable

[0066] Key components such as motor 5 and bracket 2 are connected to the box 1 through sliding grooves and detachable structures, which not only makes installation and debugging convenient, but also gives the device strong adaptability and can be flexibly applied to different vehicle models.

[0067] Although some embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and variations of these embodiments without departing from the principles and spirit of the present invention are within the scope of protection of the claims of the present invention.

Claims

1. An integrated flip-up electric pedal, characterized in that, include: The box body, on which a bracket is detachably mounted, is connected to the vehicle. A drive mechanism is provided on the housing; A flip pedal is provided on the front side of the box body. The flip pedal is rotatably located at the flip opening. The driving mechanism is connected to the flip pedal to drive the flip pedal to perform a flipping motion. The flip pedal has an open state and a closed state; In the open state, the flip pedal flips down to expose the flip opening. At this time, the step surface of the flip pedal is lower than the upper surface of the box body to form a step that facilitates getting on and off the vehicle. In the closed state, the flip pedal flips upward to cover the flip opening, and at this time the upper surface of the box body forms an independent stepping platform.

2. The integrated flip-up electric pedal according to claim 1, characterized in that, In the open state, the step surface of the flip pedal is horizontal; in the closed state, the flip pedal and the box body form a flush, integrated piece.

3. The integrated flip-up electric pedal according to claim 1, characterized in that, The step surface is equipped with an anti-slip structure.

4. The integrated flip-up electric pedal according to claim 1, characterized in that, The drive mechanism includes a motor and a transmission mechanism, and the motor drives the flip pedal to flip through the transmission mechanism.

5. The integrated flip-up electric pedal according to claim 4, characterized in that, The motor is detachably installed in the housing. The transmission mechanism includes a first gear and a second gear. The first gear is provided on the output shaft of the motor. A pivot shaft is provided on the flip pedal. A pivot hole is provided on the inner wall of the housing. The pivot shaft pivotally engages with the pivot hole. The second gear is provided on the pivot shaft. The first gear meshes with the second gear.

6. The integrated flip-up electric pedal according to claim 4, characterized in that, The inner wall of the box is provided with a first sliding groove, and a first slidable mounting seat is provided in the first sliding groove. The motor is detachably and fixedly connected to the first mounting seat by a bolt and nut structure.

7. The integrated flip-up electric pedal according to claim 1, characterized in that, The outer wall of the box is provided with a second sliding groove, and a slidable second mounting seat is provided in the second sliding groove. The bracket and the second mounting seat are detachably and fixedly connected by a bolt and nut structure.

8. The integrated flip-up electric pedal according to claim 1, characterized in that, The bracket is located on the rear side of the box body. The bracket includes a bottom plate, a vertical plate, and a top plate. The bottom of the vertical plate is folded forward horizontally to form the bottom plate, and the top of the vertical plate is folded backward horizontally to form the top plate. The bottom plate is detachably connected to the bottom of the box body, the vertical plate is detachably connected to the rear of the box body, and the top plate is detachably connected to the vehicle.

9. The integrated flip-up electric pedal according to claim 1, characterized in that, The drive mechanism is equipped with a controller for receiving vehicle door control signals and controlling the operation of the drive mechanism.

10. The integrated flip-up electric pedal according to claim 1, characterized in that, The box body is equipped with a limit switch connected to the drive mechanism to limit the flipping angle of the flipping pedal and automatically stop the drive mechanism when the limit is reached.