Abstract
Dangerous shelf is the frame and between the vehicle bridge all power transmission junction devices always stated that, it is deciding the automobile stability, comfortableness and the security. At present, the air Dangerous shelf already controlled the service pattern by the machinery gradually to develop into the electron to control the service pattern. In the automobile Dangerous shelf system aspect, our country quite is mature besides the spring Dangerous shelf design and the application, other Dangerous shelf technical application major parts also are in the vehicle type introduction or the direct purchase product stage. Our country has the air Dangerous shelf project the company for the number multitudinously, but truly has the air Dangerous shelf system design development, manufacturing capacity very few, the scale extremely is also limited.
Keywords Dangerous shelf, Dangerous shelf of air and the electron controlling