Four-bar linkage opening mechanism for charge interface cover on grille of battery electric vehicle

Abstract

The invention discloses a four-link opening mechanism for a charging port cover of an upper grid of a pure electric vehicle, which comprises a charging port cover and an electronic lock device, one end of the charging port cover is provided with a charging port cover fixing hole, and the other end of the charging port cover is provided with a There is a second lock pin, a charging port cover base is provided in the middle of the charging port cover, a four-link device is provided on the charging port cover base, a lock hole is provided on one side of the electronic lock device, and a spring is provided at the bottom of the lock hole. One side of the lock hole is provided with a first lock pin, one side of the first lock pin is provided with a connecting rod, the middle part of the connecting rod is provided with an electric telescopic rod, one end of the electric telescopic rod is provided with a fixed steel plate, and the other end of the electric telescopic rod A controller and a signal receiver are provided, and the four-bar linkage device is composed of a first link, a second link, a third link and a fourth link. The device can directly control the opening and closing of the charging port cover with a key in the cab of the car or outside the car, without manual operation, saving time and bringing convenience to people.

Description

technical field

[0001] The invention relates to a charging port cover, in particular to a four-link opening mechanism for a charging port cover on an upper grid of a pure electric vehicle. Background technique

[0002] Hybrid vehicles or electric vehicles are generally equipped with charging sockets. In order to ensure the cover of the charging socket and the aesthetic appearance requirements, the charging socket is generally arranged in an openable cover, that is, the charging port cover. The charging port cover must meet Fixing needs for metal parts or front non-metallic exterior trim to ensure a good fit. The charging port cover also needs to meet the requirements of opening, closing smoothly, and good operating quality. The charging port cover generally includes a cover that can be flipped open and a locking mechanism that ensures a good locking after the charging port cover is closed. But the existing charging port cover is all by opening the electronic lock in the car...

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