The invention provides a hydrogen energy automobile brake pedal mounting and sealing structure, which comprises an automobile body dash panel and a pedal base, a plurality of steel sleeves are arranged on the pedal base; a plurality of mounting holes are formed in the automobile body front wall plate; the mounting holes are in one-to-one correspondence with the steel sleeves; wherein a plurality of steel sleeves are arranged on the pedal base, each steel sleeve is aligned with one mounting hole and is connected with the mounting hole through a bolt, a sealing rubber pad is further arranged onthe pedal base, a protruding anti-backlash ring is arranged on the sealing rubber pad, the anti-backlash ring is arranged among the steel sleeves, and the anti-backlash ring is attached to the surfaceof the automobile body front wall plate and is pressed and sealed by the pedal base. The invention has the beneficial effects that the original surface contact is improved into point contact, the requirement on the flatness of the mounting surface is lower, the structure is simple, the fastening is reliable, the sealing surface and the mounting surface are separated, and the contact area of the sealing surface is reduced, so that the sealing is easier, and the water leakage risk is reduced.
本发明提供一种氢能汽车制动踏板安装及密封结构,包括车身前围板和踏板底座,所述踏板底座上设有多个钢套,所述车身前围板上设有多个安装孔,所述安装孔与所述钢套一一对应,且每一所述钢套与一所述安装孔对齐并通过螺栓连接,所述踏板底座上还设有密封胶垫,所述密封胶垫设有凸起的消隙环,所述消隙环设置于多个所述钢套之间,所述消隙环与所述车身前围板表面贴合并被所述踏板底座压紧密封。本发明的有益效果:将原有的面接触改进为点接触,对安装面平面度要求较低,结构简单,紧固可靠,将密封面和安装面分开,减小密封面的接触面积,从而更容易进行密封,减少漏水风险。
Hydrogen energy automobile brake pedal mounting and sealing structure
一种氢能汽车制动踏板安装及密封结构
2020-06-16
Patent
Electronic Resource
Chinese