Air pressure type brake assistant equipment
An auxiliary and pneumatic technology, applied in the mechanical field, can solve problems such as unfavorable sealing, installation and maintenance, and cost increase, and achieve the effects of low cost, reduced traffic accidents, and improved safety
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[0013] The present invention will be further described in detail below in conjunction with the accompanying drawings.
[0014] As shown in FIG. 1, the pneumatic brake auxiliary device of the present invention mainly includes a controller 8, an engine 1 and its throat pipe 2, a vacuum booster 7 and a master brake cylinder 6 of an automobile, and a pneumatic vacuum auxiliary device 3. The controller 8 is used to trigger the operation of the pneumatic vacuum assist 3 through the distance between vehicles. The vacuum booster 7 is divided into a booster chamber 702 and a vacuum chamber 703 by a diaphragm 701. As shown in Figure 2, the pneumatic vacuum assist 3 is mainly a closed valve body. The valve body is divided into two upper and lower chambers. The upper part is a large chamber 11 and the lower part is a small chamber 21; on the side of the large chamber 11 There is an air inlet 16 with an air outlet 10 on the top, and an air outlet 24 on the side of the small cavity 21; the abov...
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