Charging device

The invention discloses a charging device. The charging device comprises a guide rail, a platform, a first telescopic arm, a second telescopic arm and a power conversion connector assembly, the platform is slidably connected to the guide rail. The first telescopic arm is rotatably connected to the platform, and the first telescopic arm can do telescopic motion in the extending direction of the vertical guide rail. The second telescopic arm is connected to the telescopic end of the first telescopic arm through a pitching mechanism. And the power conversion connector assembly is arranged at the telescopic end of the second telescopic arm. The charging device can be installed on the rescue ship, and can charge the power-deficient electric ship after the rescue ship approaches the power-deficient electric ship in the river channel. The charging device can also be installed on a wharf, and the power-deficient electric ship can be charged after reaching the shore. According to the charging device, the position of t