Electrical control vacuum booster
A vacuum booster and electronic control technology, which is applied in the direction of brakes, transportation and packaging, and brake transmission devices, can solve the problems of high maintenance costs, complex structure of vacuum boosters, and difficult internal maintenance, etc., so as to simplify the internal structure and reduce the Effect of processing costs and maintenance costs
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[0013] The present invention will be further explained below in conjunction with the drawings.
[0014] Such as figure 1 As shown, the electronically controlled vacuum booster of the present invention is composed of a front shell 6 and a rear shell 11 as a whole. The bracket 12 and the diaphragm 7 divide it into two front and rear cavities. The front cavity A is connected to The engine intake manifold is connected. The rear chamber B housing is equipped with a vacuum solenoid valve 9 and an air solenoid valve 21 on the outside through a hollow bolt 8. The vacuum solenoid valve 9 is connected to the engine intake manifold through a hose, and the air solenoid valve 21 is outside Open to the atmosphere, the front conductor 1 is arranged in the middle of the front shell 6, the supporting tube 15 is arranged in the middle of the rear shell 11, the rear conductor 16 is arranged at the rear end of the supporting tube 15, the booster push rod 2 is matched with the front conductor 1, and t...
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