| 摘要 |
PURPOSE:To ensure the prevention of malfunction due to a noise or the like in a system for actuating a belt lock releasing solenoid when a door switch detects a door open condition, by constituting the door switch to be normally close type and connecting the switch to the solenoid in series. CONSTITUTION:The opening side lower part of a door 50 is fitted with a retractor 21 having an unwinding turn emergency stop function for locking a belt 22 upon detection of the acceleration or deceleration speed of the door 50 and the delivery speed of the belt 22. A belt lock releasing solenoid for releasing the unwinding turn emergency stop function is built into the aforesaid retractor 21. Also, the aforesaid solenoid is so controlled as to operate when a door switch 15 detects a door open condition. In the aforesaid control device, the door switch 15 is so constituted as to have a normally close contact to open when a door is closed, and close when the door is opened. Furthermore, the door switch 15 is connected to the belt lock releasing solenoid in series. |
