Space passive constant torque drive means

The present invention provides an apparatus for driving a passive space constant torque, comprising: a first mounting portion, a second mounting portion, the spring fixing plate, the guide plate spring and energy storage spring, a first portion and a second mounting portion mounting shaft, spring fixing plate connected to the first mounting portion, the spring mounting portion and the second guide plate is connected to the spring storage spring are respectively connected to the fixed disk and a spring guide plate. The present invention has a constant torque, the impact is small, a wide range of output torque, the advantages of high versatility.