Air spring appending air chamber structure with variable volume
An additional air chamber and air spring technology, applied in the direction of springs, springs/shock absorbers, gas shock absorbers, etc., can solve the problems of complicated changes, improve ride comfort and ride comfort, and reduce the space occupied. The effect of small, widened variation
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[0013] see Figure 1-2 , the present invention includes a cylindrical additional air chamber cavity 1, the two ends of the additional air chamber cavity 1 are open, the lower opening is sealed and connected to the lower sealing cover plate 5, and the upper opening is sealed and connected to the upper sealing cover plate 9 to ensure that the additional air chamber The airtightness of chamber cavity 1. The lower sealing cover plate 5 is connected to one end of the connecting pipeline 4, so that one end of the connecting pipeline 4 communicates with the additional air chamber cavity 1, and the other end of the connecting pipeline 4 communicates with the air spring body.
[0014] A lead screw 6 is arranged at the central axis of the inner cavity of the additional air chamber cavity 1, the lower end of the lead screw 6 is fixedly connected to the lower sealing cover 5, the upper end of the lead screw 6 passes through the hole on the sealing cover 9, and extends Out of the addition...
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