Reverse linear motor

The utility model discloses a reverse linear motor, which comprises an outer shell and is characterized by further comprising a temperature bulb body arranged in the outer shell, one end of the temperature bulb body abuts against a positioning step in the outer shell, and a circular or square thermistor is arranged on the side wall of the temperature bulb body in an attached mode. A thermistor (7) is adhered to the thermal bulb body through heat-conducting glue and is connected with the wiring plug, an inner cavity of the thermal bulb body is filled with solid wax, a push rod is movably arranged on the thermal bulb body, the push rod blocks the inner cavity of the thermal bulb body, and one end, abutting against the movable seat, of the push rod is connected with the thermal bulb body. One end of the movable seat is connected with the base, the other end of the movable seat abuts against the reset spring, a positioning part is arranged on the movable seat, the reset spring is arranged on the positioning part