AUTOMATIC GUN-LOCKING STRUCTURE AND CHARGING CONVERTER

The invention discloses an automatic gun-locking structure comprising a gun-locking slide block, a sliding member, and a return spring; and a charging converter, wherein the gun-locking slide block and the sliding member are respectively slidably installed on a converter body, the sliding member is provided with a straight rod part; a rear end part of the sliding member is provided with a slide block driving part, and the gun-locking slide block is movably installed on the slide block driving part of the sliding member; when in use, the sliding member drives, through the slide block driving part, the gun-locking slide block to be close to or away from a first cavity. The automatic gun-locking structure has advantages of being novel in design, simple in structure, and convenient to use and operate; correspondingly, direct current charging and alternating current charging can be realized, that is, a two-in-one function is provided.