一种电子机械式卡钳压力传感器及其多参数协同优化方法

By employing a multi-parameter collaborative optimization method for electromechanical caliper pressure sensors, the contradiction between accuracy and stability in traditional caliper pressure sensors in new energy vehicle brake-by-wire systems is resolved, achieving high-precision and stable pressure feedback suitable for new energy vehicle braking systems.

CN121384279BActive Publication Date: 2026-07-17GELUBO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GELUBO TECH CO LTD
Filing Date
2025-10-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional caliper pressure sensors in new energy vehicle brake-by-wire systems present a contradiction: they meet the accuracy requirements but lack stability, or they meet the stability requirements but exceed the accuracy limits, making it difficult to simultaneously meet high-performance requirements.

Method used

A multi-parameter collaborative optimization method for electromechanical caliper pressure sensors is adopted, including the design of mechanical transmission module, sensing module, signal processing module and protection module. By combining finite element simulation, coupled formula fitting and linear programming, mechanical parameters and environmental compensation parameters are optimized to achieve pressure transmission uniformity, temperature compensation and vibration suppression.

Benefits of technology

It achieves high precision and stability of pressure feedback in the brake-by-wire system of new energy vehicles, avoids the risk of excessive or insufficient braking, ensures stable sensor output under complex working conditions, and reduces production costs.

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Abstract

本发明公开了一种电子机械式卡钳压力传感器及其多参数协同优化方法,属于汽车制动系统技术领域。包括依次连接的力学传导模块、传感模块、信号处理模块,以及包裹上述模块的防护模块,力学传导模块与传感模块通过面接触传递压力,传感模块与信号处理模块通过铝线连接;力学传导模块包括一体化锻造的受力环和压力传递组件,传感模块包括硅应变片和电路板,信号处理模块包括焊接于电路板的芯片和热敏电阻,防护模块为压铸铝合金壳体。采用上述一种电子机械式卡钳压力传感器及其多参数协同优化方法,提高了压力测量精度与稳定性,且通过多参数协同优化兼顾量产一致性与低成本。
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Citation Information

Patent Citations

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    CN219810553U

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    US20250033624A1