Mine-used explosion-proof and intrinsically safe vacuum AC soft starter

• Main Authors: RU CHENGXIU, LU WENSHENG, PENG GUOJUN, WANG QIUFANG, XING ZUJIANG, JIA YUJU, LI GUANGLU
• Format: Patent
• Language: Chinese; English
• Published: 18.12.2013
• Subjects: CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION

The utility model discloses a mine-used explosion-proof and intrinsically safe vacuum AC soft starter. The traditional door body of an outer shell adopts a bolt fixing mode requiring 24 M16 bolts, the door is inconvenient to open, the time and labor are wasted, the manufacturing cost is high, the installation man-hour cost is high, and the efficiency is low. The mine-used explosion-proof and intrinsically safe vacuum AC soft starter is composed of a bracket (1), wherein the bracket (1) is connected with an outer shell (2), the outer shell (2) is connected with a wiring cavity (3), the outer shell (2) is provided with a locking pin locking mechanism (4), a full-tooth-snap lifting type fast door-opening mechanism (8) and a front door (7) in sequence, the full-tooth-snap lifting type fast door-opening mechanism is connected with the front door, the front door is connected with the locking pin locking mechanism, a drawer type core bracket (5) is installed inside the outer shell, the drawer type core bracket is co