Pedal detection device of automobile pedal

By designing a friction mechanism and a clamping mechanism for the automotive foot pedal detection device, the shortcomings of existing detection devices in simulating shoe sole wear are solved, and accurate detection of the wear resistance of the accelerator pedal is achieved.

CN224066559UActive Publication Date: 2026-03-31SUZHOU AIERSAI MEASUREMENT & CONTROL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing automotive pedal testing devices are limited in their ability to simulate wear and tear when a shoe with sand or gravel adheres to the accelerator pedal, which affects the accuracy of the test.

Method used

A pedal testing device including a friction mechanism and a clamping mechanism was designed. Sand particles are added through a sand adding hopper to simulate the friction of the shoe sole. The pedal is fixed by an electric telescopic rod and a clamping mechanism to achieve wear resistance testing of the accelerator pedal.

Benefits of technology

It improves the accuracy of accelerator pedal wear resistance testing, and can simulate the wear and tear caused by sand and gravel adhering to the soles of shoes in daily life, ensuring the reliability of the test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pedal detection device for an automobile pedal, which belongs to the technical field of automobile pedal detection and is characterized by comprising a bottom plate, a detection table is arranged at the top of the bottom plate, an accelerator pedal body is arranged at the top of the detection table, and a friction mechanism is arranged at the top of the accelerator pedal body. Clamping mechanisms are arranged in the detection table, the number of the clamping mechanisms is two, and an electric telescopic rod is arranged on the left side of the top of the bottom plate; the friction mechanism comprises a rubber plate, a plurality of grooves, a fixing plate, two sand adding holes and a sand adding hopper, and the grooves are formed in the bottom of the rubber plate, so that the problems that the existing part of structures for detecting the wear resistance of the automobile accelerator pedal are relatively single, the normal life is inconvenient to simulate, and the detection precision is high are solved. And the detection accuracy of the wear resistance degree of the automobile accelerator pedal is influenced by the wear condition generated when the accelerator pedal is treaded by sandstones attached to the shoe sole.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automobile footboard detection technical field, especially a kind of pedal detection device of automobile footboard. BACKGROUND

[0002] Automobile pedal is the structure of controlling automobile throttle and brake, and through the pedal of footstep, through a series of relevant systems, the acceleration and deceleration of automobile are realized.

[0003] Chinese patent discloses a kind of automobile footboard detection tool, and the publication number is: CN205748169U, its device is inconvenient to install device, it is inconvenient to detect pedal rebound pressure, the measuring efficiency of its device is poor, the wear resistance of throttle pedal is directly related to driving safety, if throttle pedal surface is excessively worn, it can cause the foot of driver to be easy to slip when stepping, cannot accurately control the opening of throttle, to affect the acceleration performance and driving safety of vehicle;

[0004] Existing patent (announcement number: CN218036090U) a kind of automobile footboard detection tool, by setting angle scale line, the angle of pedal extrusion can be detected, by setting height scale line, the height of second support plate and pressure sensor lifting change can be detected, it is convenient to detect footboard.

[0005] For the above problems, existing patent gives solution, but part of the structure for detecting the wear degree of automobile throttle footboard is relatively single, it is not convenient to simulate the wear condition occurred when shoe sole adheres sandstone and steps on throttle pedal in normal life, to affect the accuracy of wear degree detection of automobile throttle pedal.

[0006] Therefore, a kind of pedal detection device of automobile footboard is presented. UTILITY MODEL CONTENT

[0007] The utility model aims at, provide a kind of pedal detection device of automobile footboard, can solve part of the structure for detecting the wear degree of automobile throttle footboard in existing, it is not convenient to simulate the wear condition occurred when shoe sole adheres sandstone and steps on throttle pedal in normal life, to affect the accuracy of wear degree detection of automobile throttle pedal.

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of pedal detection device of automobile footboard, including bottom plate, the top of the bottom plate is provided with detection table, the top of the detection table is provided with throttle pedal body, the top of the throttle pedal body is provided with friction mechanism, the inside of the detection table is provided with clamping mechanism, the number of the clamping mechanism is two, the left side of the bottom plate top is provided with electric telescopic handle;

[0009] The friction mechanism comprises a rubber plate, a plurality of grooves, a fixed plate, two sand adding holes and a sand adding hopper, the grooves are formed in the bottom of the rubber plate, the bottom of the fixed plate is fixedly connected with the top of the rubber plate, the two sand adding holes are respectively formed in the interiors of the fixed plate and the rubber plate and are communicated with each other, and the bottom of the sand adding hopper is communicated with the top sand adding hole.

[0010] Preferably, the clamping mechanism comprises a clamping frame, an antiskid pad, a rotating column and a plurality of pushing columns, the top of the antiskid pad is fixedly connected with the top of the inner wall of the clamping frame, the rotating column is threadedly connected in the interior of the clamping frame, the pushing column is fixedly connected with the rotating column on one side close to the rotating column, and the bottom of the antiskid pad is in close contact with the top of the accelerator pedal body.

[0011] Preferably, the interior of the detection table is provided with four through holes, and the clamping frame is slidingly connected in the through holes.

[0012] Preferably, the front side and the rear side of the detection table are fixedly connected with supports, and the bottom of the support is fixedly connected with the top of the bottom plate.

[0013] Preferably, the left side of the top of the bottom plate is fixedly connected with a first supporting plate, the left side of the electric telescopic rod is fixedly connected with the first supporting plate, the right side of the telescopic end of the electric telescopic rod is fixedly connected with a U-shaped clamping plate, and the surfaces of the rubber plate and the fixed plate are in movable contact with the inner wall of the U-shaped clamping plate.

[0014] Preferably, the right side of the fixed plate is fixedly connected with a sliding rod, the right side of the top of the bottom plate is fixedly connected with a second supporting plate, the interior of the second supporting plate is provided with a sliding groove, and the sliding rod is slidingly connected in the interior of the sliding groove.

[0015] Preferably, the surface of the sliding rod is movably sleeved with a spring, the left side of the spring is in contact with the right side of the fixed plate, the surface of the sliding rod is slidingly sleeved with a sliding sheet, the right side of the spring is in contact with the surface of the sliding sheet, and the right side of the sliding sheet is in movable contact with the left side of the second supporting plate.

[0016] Preferably, the top of the bottom plate is provided with positioning holes in the four corners, and the top of the fixed plate is fixedly connected with pull rings on the two sides.

[0017] Compared with the prior art, the application has the beneficial effects that:

[0018] 1、The friction mechanism is arranged, the sand adding hopper is used for adding external sand particles into the through holes, the external sand particles can enter between the rubber plate and the accelerator pedal body, the friction scene between the shoe sole and the accelerator pedal body in daily life is simulated, and the wear detection information of the accelerator pedal body is more accurate.

[0019] 2、The utility model discloses through setting up clamping mechanism, locking rotation post, can make non - slip mat and accelerator pedal body close contact, and the accelerator pedal body is fixed on the top of detection platform, and the subsequent wear -resisting detection is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structural drawing of the pedal detection device of the automobile foot pedal of the utility model;

[0021] Figure 2 It is the three -dimensional connection schematic drawing of the bottom plate and support in the utility model;

[0022] Figure 3 It is the three -dimensional structure schematic drawing of the bottom of rubber plate in the utility model;

[0023] Figure 4 It is the three -dimensional connection schematic drawing of the clamping frame and detection platform in the utility model;

[0024] Figure 5 It is the three -dimensional sectional view of detection platform in the utility model.

[0025] In the drawing, 1, bottom plate;2, support;3, accelerator pedal body;4, second support plate;5, friction mechanism;501, rubber plate;502, recess;503, fixed plate;504, sand hole;505, sand hopper;6, clamping mechanism;601, clamping frame;602, non - slip mat;603, rotation post;604, shift post;7, electric telescopic rod;8, first support plate;9, positioning hole;10, detection platform;11, sliding slot;12, spring;13, sliding rod;14, pull ring;15, through -hole;16, U -shaped clamping plate;17, sliding sheet. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides technical scheme:

[0028] A pedal detection device of automobile foot pedal, including bottom plate 1, the top of bottom plate 1 is provided with detection platform 10, the top of detection platform 10 is provided with accelerator pedal body 3, the top of accelerator pedal body 3 is provided with friction mechanism 5, the inside of detection platform 10 is provided with clamping mechanism 6, the number of clamping mechanism 6 is two, the left side of bottom plate 1 top is provided with electric telescopic rod 7;

[0029] The friction mechanism 5 comprises a rubber plate 501, a plurality of grooves 502, a fixed plate 503, two sand holes 504 and a sand hopper 505. The grooves 502 are arranged on the bottom of the rubber plate 501. The bottom of the fixed plate 503 is fixedly connected with the top of the rubber plate 501. The two sand holes 504 are arranged in the interiors of the fixed plate 503 and the rubber plate 501 respectively, and are communicated with each other. The bottom of the sand hopper 505 is communicated with the top sand hole 504.

[0030] In the embodiment, the accelerator pedal body 3 is placed on the detection table 10, the rotating column 604 is rotated, the clamping frame 601 is driven by the rotating column 603 to slide in the through hole 15, the accelerator pedal body 3 is fixed by the anti-skid pad 602, the top of the rotating column 603 is in close contact with the bottom of the detection table 10, the accelerator pedal body 3 is ensured to be stable, the electric telescopic rod 7 is started, the telescopic end drives the U-shaped clamping plate 16 to move left and right, the rubber plate 501 and the fixed plate 503 are movably connected with the U-shaped clamping plate 16, the sliding rod 13 slides in the sliding groove 11 of the second supporting plate 4, the U-shaped clamping plate 16 drives the rubber plate 501 to reciprocate and rub on the top of the accelerator pedal body 3, the spring 12 assists in resetting, the wear resistance detection is realized, the sand is added from the sand hopper 505, the sand particles pass through the sand holes 504 to the rubber plate 501 and the pedal, the grooves 502 simulate the tread pattern of the sole, the friction of the accelerator pedal body 3 caused by the sand on the sole in the normal life is simulated, different weights are placed on the top of the fixed plate 503 to simulate different pedaling forces, if the rubber plate 501 or the fixed plate 503 needs to be replaced, the rubber plate 501 or the fixed plate 503 can be pulled out of the U-shaped clamping plate 16 by holding the pull ring 14, the positioning hole 9 of the bottom plate 1 is used for fixing the bottom plate 1, and the support 2 ensures that the detection table 10 is stable, thereby solving the problems that the existing part of the structure for detecting the wear resistance of the accelerator pedal of the automobile is relatively single, it is inconvenient to simulate the wear and tear of the accelerator pedal when the sand on the sole is pedaled in the normal life, and the accuracy of the detection of the wear resistance of the accelerator pedal of the automobile is affected.

[0031] Specifically, as shown in Figure 4 and Figure 5 , the clamping mechanism 6 comprises a clamping frame 601, an anti-skid pad 602, a rotating column 603 and a plurality of rotating columns 604. The top of the anti-skid pad 602 is fixedly connected with the top of the inner wall of the clamping frame 601. The rotating column 603 is threadedly connected in the interior of the clamping frame 601. The side close to the rotating column 603 of the rotating column 604 is fixedly connected with the rotating column 603. The bottom of the anti-skid pad 602 is in close contact with the top of the accelerator pedal body 3.

[0032] Specifically, as shown in Figure 4 and Figure 5 , the interior of the detection table 10 is provided with a through hole 15. The number of the through holes 15 is four. The clamping frame 601 is slidingly connected in the interior of the through hole 15. The top of the rotating column 603 is in close contact with the bottom of the detection table 10.

[0033] Specifically, as shown inFigure 2 As shown in the drawings, the front side and the rear side of the detection table 10 are fixedly connected with the support 2, and the bottom of the support 2 is fixedly connected with the top of the bottom plate 1.

[0034] In this embodiment: by rotating the rotating column 603, the rotating column 603 is in threaded connection with the inside of the clamping frame 601, when the rotating column 603 rotates, the top of the rotating column 603 is in contact with the bottom of the detection table 10, so that the clamping frame 601 moves downward, so that the non-slip pad 602 is in close contact with the top of the accelerator pedal body 3, so that the accelerator pedal body 3 is fixed on the top of the detection table 10, and the clamping frame 601 is movably arranged in the through hole 15, so that the clamping frame 601 can move up and down conveniently, and the support 2 can stably support the detection table 10 on the top of the bottom plate 1.

[0035] Specifically, as shown in Figure 2 and Figure 3 , the left side of the top of the bottom plate 1 is fixedly connected with the first supporting plate 8, the left side of the electric telescopic rod 7 is fixedly connected with the first supporting plate 8, the right side of the telescopic end of the electric telescopic rod 7 is fixedly connected with the U-shaped clamping plate 16, and the surfaces of the rubber plate 501 and the fixed plate 503 are movably in contact with the inner wall of the U-shaped clamping plate 16.

[0036] Specifically, as shown in Figure 1 , Figure 2 and Figure 3 , the right side of the fixed plate 503 is fixedly connected with the sliding rod 13, the right side of the top of the bottom plate 1 is fixedly connected with the second supporting plate 4, the inside of the second supporting plate 4 is provided with the sliding groove 11, and the sliding rod 13 is slidably connected in the inside of the sliding groove 11.

[0037] In this embodiment: by controlling the telescopic end of the electric telescopic rod 7 to extend, the U-shaped clamping plate 16 can be pushed to the right, the fixed plate 503 and the rubber plate 501 can be pushed to the right, the rubber plate 501 can be rubbed with the accelerator pedal body 3, the fixed plate 503 and the rubber plate 501 are movably in contact with the inner wall of the U-shaped clamping plate 16, the sliding rod 13 is slidably connected with the sliding groove 11, the fixed plate 503 and the rubber plate 501 have a space for moving left and right, and the fixed plate 503 and the rubber plate 501 can be taken off and replaced by pulling the pull ring 14 upward.

[0038] Specifically, as shown in Figure 1 and Figure 3 , the surface of the sliding rod 13 movably sleeves the spring 12, the left side of the spring 12 is in contact with the right side of the fixed plate 503, the surface of the sliding rod 13 slidably sleeves the sliding sheet 17, the right side of the spring 12 is in contact with the surface of the sliding sheet 17, and the right side of the sliding sheet 17 is movably in contact with the left side of the second supporting plate 4.

[0039] Specifically, as shown in Figure 1 and Figure 3As shown, the four corners of the top of the bottom plate 1 are provided with positioning holes 9, and the top of the fixed plate 503 is fixedly connected with pull rings 14 on both sides.

[0040] In this embodiment: by sliding the spring 12 on the surface of the slide rod 13, the U-shaped clamping plate 16 and the fixed plate 503 can be pushed to move to the right at the telescopic end of the electric telescopic rod 7, and after the spring 12 is compressed, the spring 12 can rebound when the telescopic end of the electric telescopic rod 7 is retracted, pushing the fixed plate 503 to move to the left for resetting. The positioning holes 9 at the four corners of the top of the bottom plate 1 can be used to fix the bottom plate 1 at a suitable position, and the detection table 10 is connected with the bottom plate 1 through the brackets 2 on the front and back sides, ensuring the stability of the detection table 10.

[0041] Working principle: by placing the accelerator pedal body 3 on the detection table 10, so that the accelerator pedal body 3 is located inside the clamping frame 601, then rotating the pull rod 604 to drive the rotating column 603 to screw in the clamping frame 601, so that the clamping frame 601 slides in the through hole 15 inside the detection table 10, until the anti-skid pad 602 tightly contacts the top of the accelerator pedal body 3, so that the top of the rotating column 603 tightly contacts the bottom of the detection table 10, ensuring the position stability of the accelerator pedal body 3 during the detection process, then starting the electric telescopic rod 7, and the telescopic end drives the U-shaped clamping plate 16 to move left and right. Since the rubber plate 501 and the fixed plate 503 are movably connected inside the U-shaped clamping plate 16, and the slide rod 13 on the right side of the fixed plate 503 is slidably connected in the slide groove 11 of the second supporting plate 4, therefore the movement of the U-shaped clamping plate 16 will drive the rubber plate 501 to rub to the right on the top of the accelerator pedal body 3, and at this time the spring 12 is compressed, then after the telescopic end of the electric telescopic rod 7 is retracted, the spring 12 rebounds, pushing the fixed plate 503 and the rubber plate 501 to move to the left, rubbing the accelerator pedal body 3. Such reciprocating can realize the detection of the wear resistance of the accelerator pedal body 3. By adding sand particles through the sand adding hopper 505, the sand particles pass through the two sand adding holes 504 connected in communication to reach between the rubber plate 501 and the accelerator pedal body 3, and the groove 502 can simulate the tread of the sole, so as to simulate the friction of the accelerator pedal body 3 after the shoe is attached with sand particles in daily life. At the same time, different weights can be placed on the top of the fixed plate 503 to simulate different degrees of wear caused by different stepping forces. If it is necessary to replace the rubber plate 501 or the fixed plate 503, the pull ring 14 at the top of the fixed plate 503 can be held and pulled upward out of the U-shaped clamping plate 16 for replacement operation. The positioning holes 9 at the four corners of the top of the bottom plate 1 can be used to fix the bottom plate 1 at a suitable position, and the detection table 10 is connected with the bottom plate 1 through the brackets 2 on the front and back sides, ensuring the stability of the detection table 10, solving the problem that the existing part of the structure for detecting the wear resistance of the accelerator pedal of the automobile is relatively single, and it is not convenient to simulate the wear and tear of the accelerator pedal when the sole is attached with sandstone and steps on the accelerator pedal in normal life, affecting the accuracy of the detection of the wear resistance of the accelerator pedal of the automobile.

[0042] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pedal detection device for an automotive running board, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is provided with a detection table (10), the top of the detection table (10) is provided with a throttle pedal body (3), the top of the throttle pedal body (3) is provided with a friction mechanism (5), the inside of the detection table (10) is provided with a clamping mechanism (6), the number of the clamping mechanism (6) is two, the left side of the top of the bottom plate (1) is provided with an electric telescopic rod (7); The friction mechanism (5) comprises a rubber plate (501), a plurality of grooves (502), a fixed plate (503), two sand adding holes (504) and a sand adding hopper (505), the grooves (502) are formed in the bottom of the rubber plate (501), the bottom of the fixed plate (503) is fixedly connected with the top of the rubber plate (501), the two sand adding holes (504) are respectively formed in the inside of the fixed plate (503) and the rubber plate (501), and the two sand adding holes (504) are communicated, and the bottom of the sand adding hopper (505) is communicated with the top sand adding hole (504).

2. The pedal detection device of claim 1, wherein: The clamping mechanism (6) comprises a clamping frame (601), an antiskid pad (602), a rotating column (603) and a plurality of shifting columns (604), the top of the antiskid pad (602) is fixedly connected with the top of the inner wall of the clamping frame (601), the rotating column (603) is screwedly connected in the inside of the clamping frame (601), one side of the shifting column (604) close to the rotating column (603) is fixedly connected with the rotating column (603), and the bottom of the antiskid pad (602) is in close contact with the top of the throttle pedal body (3).

3. The pedal detection device of claim 2, wherein: The inside of the detection table (10) is provided with four through holes (15), the clamping frame (601) is slidably connected in the inside of the through hole (15), and the top of the rotating column (603) is in close contact with the bottom of the detection table (10).

4. The pedal detection device of claim 1, wherein: The front side and the rear side of the detection table (10) are fixedly connected with supports (2), and the bottom of the support (2) is fixedly connected with the top of the bottom plate (1).

5. The pedal detection device of claim 1, wherein: The left side of the top of the bottom plate (1) is fixedly connected with a first supporting plate (8), the left side of the electric telescopic rod (7) is fixedly connected with the first supporting plate (8), the right side of the telescopic end of the electric telescopic rod (7) is fixedly connected with a U-shaped clamping plate (16), and the surfaces of the rubber plate (501) and the fixed plate (503) are in movable contact with the inner wall of the U-shaped clamping plate (16).

6. The pedal detection device of claim 1, wherein: The right side of the fixed plate (503) is fixedly connected with a sliding rod (13), the right side of the top of the bottom plate (1) is fixedly connected with a second supporting plate (4), the inside of the second supporting plate (4) is provided with a sliding groove (11), and the sliding rod (13) is slidably connected in the inside of the sliding groove (11).

7. The pedal detection device of claim 6, wherein: The surface of the sliding rod (13) movably sleeves a spring (12), the left side of the spring (12) is in contact with the right side of the fixed plate (503), the surface of the sliding rod (13) slidably sleeves a sliding piece (17), the right side of the spring (12) is in contact with the surface of the sliding piece (17), and the right side of the sliding piece (17) is in movable contact with the left side of the second supporting plate (4).

8. The pedal detection device of claim 1, wherein: The bottom plate (1) top four corners are provided with positioning holes (9), and the fixing plate (503) top two sides are fixedly connected with pull rings (14).

Citation Information

Patent Citations

  • Automobile foot plate detects frock

    CN205748169U

  • Automobile pedal detection tool

    CN218036090U