초록 ▼

An opening and closing device for a fuel door of a vehicle including a push type latch device for locking or unlocking the fuel door that may be rotatably mounted to a side of a housing by a hinge unit, may include a locking rod movable by an actuator and selectively locked to a locking slot provide

An opening and closing device for a fuel door of a vehicle including a push type latch device for locking or unlocking the fuel door that may be rotatably mounted to a side of a housing by a hinge unit, may include a locking rod movable by an actuator and selectively locked to a locking slot provided in the hinge unit to which the fuel door may be attached, thereby controlling rotation of the hinge unit, and an anti-thrust lever operated in conjunction with the locking rod actuated by the actuator to selectively support the fuel door so as to prevent the fuel door from being thrust backwards.

대표청구항 ▼

1. An opening and closing device for a fuel door of a vehicle comprising: a hinged unit rotatably mounting the fuel door to a first side of a fuel filler housing of the vehicle, the hinged unit including a locking slot;a push latch device for opening and closing the fuel door, the push latch device

1. An opening and closing device for a fuel door of a vehicle comprising: a hinged unit rotatably mounting the fuel door to a first side of a fuel filler housing of the vehicle, the hinged unit including a locking slot;a push latch device for opening and closing the fuel door, the push latch device being disposed at a second side of the fuel filler housing;a locking rod movable between locked and unlocked positions by an actuator, wherein the locking rod selectively engages the locking slot of the hinged unit to which the fuel door is attached, thereby locking rotation of the hinged unit when the locking rod is in the locked position; andan anti-thrust lever linearly moveable in conjunction with the locking rod, wherein the anti-thrust lever prevents the fuel door from rotating backwards when the locking rod is in the locked position and allows the fuel door to rotate backwards when the locking rod is in the unlocked position;wherein the actuator includes: a drive motor;a pinion gear mounted to an output shaft of the drive motor;a first gear engaged with the pinion gear; anda second gear extending from a center of the first gear and rotated in conjunction with the first gear;wherein the locking rod includes a rod rack gear engaged with the second gear; andwherein the anti-thrust lever includes: a lever rack gear engaged with the second gear at a first end of the anti-thrust lever; anda door support extending from a second end of the anti-thrust lever adjacent to the push latch device and supporting a rear surface of the fuel door when the locking rod is in the locked position. 2. The opening and closing device for the fuel door of the vehicle as set forth in claim 1, further including: a guide unit for guiding movement of the anti-thrust lever in forward and backward directions. 3. The opening and closing device for the fuel door of the vehicle as set forth in claim 2, wherein the guide unit includes: a guide rib formed in a sliding slot of the anti-thrust lever; anda guide member provided in the housing and including a guide groove to which the guide rib is slidably coupled. 4. The opening and closing device for the fuel door of the vehicle as set forth in claim 2, wherein the locking slot is provided in a bottom thereof with a drain hole for draining water from the locking slot.