Electronic throttle valve device with vanes rotating through arc rack
A technology of electronic throttle and arc rack, which is applied in the direction of engine control, machine/engine, mechanical equipment, etc., can solve the problems of low fin control precision and large optimization space, and achieve structural size reduction and air intake efficiency High, smooth rotation effect
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[0018] The patents of the present invention are further illustrated in conjunction with the above drawings.
[0019] like Figure 1 - Figure 5 As shown, a circular arc rack rotating wing-type electronic throttle device includes a servo motor 1, a motor gear 2, an intermediate large gear 3, an intermediate pinion 4, a ring gear 5 with an arc rack, a guide wheel 6, the drive gear 7, the fixing frame 9, the movable flap 10, the throttle body 11, the housing 16, the housing 16 cover on the throttle body 11, and is fixed by the bolt 17, the throttle is provided with a center The intake port, the inner port of the central air opening protrudes in the inner end surface on the throttle, and the inner port of the central air intake is provided with a bottom plate 8, the bottom plate 8 is fixed in the throttle body 11, and the plurality of movable flaps 10 Musical a complete circle, the tail end of the movable sheet 10 is fixed, and the movable sheet 10 covers the inner port of the central a...
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