Main transmission part of gear-detachable automobile auxiliary brake apparatus

The utility model discloses a main transmission part of a gear-detachable automobile auxiliary brake apparatus. The main transmission part comprises a gearbox, an on-off device and a brake caliper; the gear box comprises a box body and a transmission assembly; the transmission assembly comprises an...

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1. Verfasser: LYU YIFU
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The utility model discloses a main transmission part of a gear-detachable automobile auxiliary brake apparatus. The main transmission part comprises a gearbox, an on-off device and a brake caliper; the gear box comprises a box body and a transmission assembly; the transmission assembly comprises an input shaft, an upper output shaft and a lower output shaft; a secondary driven gear sleeves each of the upper output shaft and the lower output shaft; each secondary driven gear is engaged with a secondary driving gear; a primary driven gear is further mounted on a secondary transmission shaft and engaged with a primary driving gear; the on-off device comprises a pull handle and an on-off disc arranged on an automobile tire transmission shaft; a pull rope is tied on one side of the pull handle; a sliding disc is mounted on the input shaft at the location of a spline; two caliper heads distributed symmetrically along the axis of a caliper arm are movably connected to the caliper arm; a clamping space is formed between the two caliper heads; a friction plate is arranged on each of the two caliper heads located on the two sides of the clamping space. The main transmission part of the gear-detachable automobile auxiliary brake apparatus is simple and reasonable in structure, high in power conversion efficiency and smooth in power conversion.