Emergency unlocking structure of automotive fuel tank cap actuator

• Main Authors: FANG JIN, HUANG SENRONG
• Format: Patent
• Language: Chinese; English
• Published: 18.06.2024
• Subjects: ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES; ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; PERFORMING OPERATIONS; TRANSPORTING; VEHICLES IN GENERAL

The emergency unlocking structure comprises an actuator body and an end cover, the actuator body comprises a linkage assembly, a push rod and a cam rotationally connected to the actuator body, the cam is matched with the linkage assembly in a linkage mode and used for controlling the push rod to stretch out relative to the actuator body, and the cam is eccentrically provided with a rocker arm. A cap is integrally formed on the end cover in an injection molding mode, the cap is matched with the end cover in a sealing mode, the cap is made of flexible materials, the end cover is provided with an avoiding hole corresponding to the rocker arm, the cap is provided with a containing cavity, the rocker arm is movably arranged in the containing cavity, a pull rope is fixedly connected to the cap, and the pull rope is matched with the rocker arm in a pulling mode through the cap. The sealing performance of the sealing device is effectively improved, and the effects of dust prevention and oil stain prevention are achie