前雨刮器“咕咚”音研究及计算软件开发

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中图分类号：U462 收稿日期：2025-05-14 DOI：10.19999/j.cnki.1004-0226.2025.07.024

Study on the “Gudong” Sound and Development on the Calculation Software about the Front Wiper

Han Erhongl Zhang Hongxia² 1.Hebei Automotive Technology Innovation Center，Great Wall Motor，Baoding O710oo，China 2.Ifyou Tech Co.，Ltd.，Baoding 07100o，China Abstract：Throughanalyzingthemechanismbehindthe“Gulping”abnormalnoisegenerationin front windshield wipers，it was discoveredthatangularaccelerationisthecoreinfluencingfactor.Aspatialfour-barlinkagemodelwasestablishedtoderiveteagular acelerationcalculationformula，andPython-basedsimulationsoftwarewasdevelopedtoeficientlycomputewipermotionparameters. This approach significantly improved the efficiency of design and development processes.

Key words：“Gulping”sound;Front windshield wiper;Four-bar linkage in space;Angular acceleration;Python

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