Electric reset emergency stop switch

• Main Authors: LIN JIE, LI YUAN, XIE JUN, XU ZHIQIANG, CHAI HUAMING, LI BO, WANG WEI, YANG XIAODONG, ZHAO MI, LU SHENXIONG, CHEN SI, LI LIANG, CHEN JINGYUN
• Format: Patent
• Language: Chinese; English
• Published: 16.06.2020
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; RELAYS; SELECTORS

The utility model discloses an electric reset emergency stop switch, and belongs to the technical field of emergency stop switches. An existing emergency stop switch needs to be reset manually, and insome equipment facing an end user, the emergency stop switch is frequently pressed by mistake, so that the equipment cannot be used normally, and a worker or an operation and maintenance worker needsto specially reset the emergency stop switch on site. The device comprises a fixing buckle with a hollow cavity, a top cover capable of rotating relative to the fixing buckle and moving up and down,a spline shaft arranged below the top cover, a shaft shell capable of limiting the stroke of the spline shaft, and a first elastic piece capable of driving the top cover to reset. Through continuous exploration and tests, the technical prejudice that an existing emergency stop switch needs to be reset manually is broken through, the motor assembly can drive the spline shaft to rotate, then the first elastic piece drives the