SHENZHEN DONGMING MOTOR CO., LTD.
DC Worm Gear motor including a dc motor with a worm gearbox. A worm gearbox means the output shaft is vertical with the dc motor shaft. Connecting the gears with the motor, there is a worm gear. DC Worm Gear Motor has very low efficiency, normally for the first stage, the efficiency will loss at least half. However, dc worm gear motor is widely applied on some products need with self-lock function. Like the automatic range hood in the kitchen, or the roller blind motor.
The dc worm gear motor has the following characteristics:
1. Achieve great speed reduction through high gear ratio. Normally reduce the speed as low as 3-5 rpm.
2. Achieve vertical transform by the worm gear
3. With self-lock function to prevent the back-driving.