Arbitrary position stopping device of door system

The utility model discloses a device for stopping a door system at any position. The device comprises a motor assembly, a brake assembly, a belt and a door leaf, the motor assembly comprises a motor and a driving wheel. The brake assembly comprises a driven wheel and a brake. The driving wheel and the driven wheel are in transmission connection through a belt, the driving wheel is connected with the motor, and the door leaf is connected with the belt. In the process that the door leaf is driven by the motor to move, the door leaf can be stopped at the current position immediately after the device receives a stop instruction at any position. 本实用新型公开了一种门系统任意位置停止装置，包括电机组件、制动组件、皮带与门扇；电机组件包括电机与主动轮，制动组件包括从动轮与制动器；所述主动轮与从动轮通过皮带传动连接，主动轮与电机连接，门扇与皮带连接。本实用新型在电机驱动门扇运动过程中，在任意位置，此装置得到停止指令后，可使门扇立即停止在当前位置。