A motor vehicle brake pedal force detection device

By using a servo motor to drive a cam mechanism and a double-ended lead screw clamping structure, automated pressure application and sensor stabilization are achieved, solving the problem of inconsistent detection data in existing technologies and improving the accuracy and reliability of motor vehicle brake pedal force detection.

CN224435635UActive Publication Date: 2026-06-30SHOUXIAN SHUANGAN MOTOR VEHICLE INSPECTION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHOUXIAN SHUANGAN MOTOR VEHICLE INSPECTION CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing motor vehicle brake pedal force detection devices rely on the driver's pressing, resulting in inconsistent and unreliable test data, which affects the accuracy of the test.

Method used

A servo motor-driven cam mechanism is used to achieve automated pressure application. Combined with manual stepping tests, multiple dynamic data are collected through pressure sensors, and the sensors are stabilized by a double-headed screw-driven concave plate clamping structure to ensure the repeatability and reliability of the test results.

Benefits of technology

This improves the accuracy and reliability of brake pedal force detection, ensures the consistency and authenticity of test data, and enhances the accuracy of test results.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224435635U_ABST
    Figure CN224435635U_ABST
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Abstract

This utility model relates to the field of brake pedal force detection technology, specifically a motor vehicle brake pedal force detection device, including a base plate and a pressure application mechanism. A vertical plate is fixedly connected to the base plate, and a service brake is fixedly connected to one side of the vertical plate. A pedal body is installed inside the service brake, and a pressure sensor is fixedly mounted on the pedal body. A controller is fixedly connected to one side of the vertical plate, and an extension plate is fixedly connected to one side of the base plate, with a seat fixedly connected to the extension plate. The pressure application mechanism includes a mounting plate located above the base plate, and a guide rod is slidably connected inside the mounting plate. This utility model uses a servo motor to drive a cam mechanism to achieve automated pressure application, simulating a standard pedaling action. Multiple dynamic pressure data are collected by the pressure sensor, and combined with manual pedaling tests. By comparing the data from the two modes, the repeatability and reliability of the test results are ensured, improving the accuracy of brake pedal force detection.
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