Driving device of elevator door motor

The utility model discloses a driving device of an elevator door motor. The driving device comprises a driving motor arranged on a door motor base plate (1) and used for driving a door knife (4) to move, a driven wheel (3) and a controller (2) used for controlling working of the driving motor. The d...

Full description

Saved in:
Bibliographic Details
Main Author WEN MINGLIANG
Format Patent
LanguageChinese
English
Published 25.12.2013
Subjects
ELEVATORS
ESCALATORS OR MOVING WALKWAYS
HAULING
HOISTING
LIFTING
PERFORMING OPERATIONS
TRANSPORTING
Online AccessGet full text

Cover

More Information
Summary:The utility model discloses a driving device of an elevator door motor. The driving device comprises a driving motor arranged on a door motor base plate (1) and used for driving a door knife (4) to move, a driven wheel (3) and a controller (2) used for controlling working of the driving motor. The driving device further comprises an upper support (12) and a lower support (11) which are arranged on the door motor base plate (1). The driving motor is an external rotor permanent magnet synchronous motor. An external rotor (7) of the external rotor permanent magnet synchronous motor is connected with a synchronous pulley (10) which is connected with the driven wheel (3) through a synchronous belt (5). A swing arm of the door knife (4) is fixedly connected with the synchronous belt (5). The driving device of the elevator door motor is simple in structure, small in size, low in failure rate, and convenient to maintain.
Bibliography:Application Number: CN20132330089U