Electric connector plug of drill jumbo power box

• Main Authors: WANG YANCHUN, ZHANG DONGYONG, LI MA, CHU HUIQIAN, YAN SHIXING
• Format: Patent
• Language: Chinese; English
• Published: 04.12.2013
• Subjects: BASIC ELECTRIC ELEMENTS; CURRENT COLLECTORS; ELECTRICITY; LINE CONNECTORS

The utility model provides an electric connector plug of a drill jumbo power box. The electric connector plug comprises an insulating shell and pins, wherein the periphery of the insulating shell is provided with a sealing ring, the head part of the pin is sequentially equipped with a locking ring and a protecting cover which are matched with the pin, and the root part of the pin is provided with a clamp spring. According to the utility model, isolation and enclosing of the insulating shell can be realized through arranging the sealing ring and the protecting cover, thereby preventing water, dust and the like from penetrating into the pin or being attached to the pin, and avoiding the occurrence of equipment accidents; longitudinal and transverse movement of the pins can be prevented, and normal use of the equipment is ensured; and the structure is simple and the cost is low.