The invention discloses an automobile steering wheel vibration reduction structure which comprises a metal framework and an air bag module, at least two vibration reduction units are arranged on the metal framework, connecting pins are inserted into the vibration reduction units respectively, the upper ends of the connecting pins are connected with the air bag module, and the air bag module servesas a balancing weight through the vibration reduction units to achieve the effects of energy absorption and vibration reduction. The vibration reduction unit comprises a vibration reduction sleeve, abuckle and a vibration reduction spring, the vibration reduction sleeve is embedded and clamped in a corresponding mounting hole in the metal framework, the buckle sleeves the connecting pin and is embedded and clamped in the vibration reduction sleeve, the vibration reduction spring sleeves the upper part of the connecting pin, and the lower end of the vibration reduction spring is clamped on the buckle; and the upper end of the connecting pin is inserted into a supporting plate of the airbag module and is clamped and fixed through a torsional spring. The structure can integrate vibration reduction and horn functions, achieves good vibration reduction and noise reduction effects in a limited space, and facilitates platform arrangement of products.
本发明公开了一种汽车方向盘减振结构,包括金属骨架和气囊模块,在金属骨架上设有至少二个减振单元,在减振单元内分别插入有连接销,连接销上端连接所述气囊模块,用于通过减振单元将气囊模块作为配重块起到吸能减振的作用;所述减振单元包括减振套、卡扣和减振弹簧,所述减振套嵌入卡装在金属骨架上对应的安装孔内,所述卡扣套在连接销上并嵌入卡装在减振套内,所述减振弹簧套在连接销上部且下端卡在卡扣上;所述连接销上端插入气囊模块的托板并通过扭簧卡接固定。该结构可集成减振和喇叭功能,在有限的空间内起到良好的减振和降噪效果,同时利于产品平台化布置。
Automobile steering wheel vibration reduction structure
一种汽车方向盘减振结构
2020-09-04
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / F16F SPRINGS , Federn |
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