Electrical connection terminal and electrical connection device

The utility model provides an electric connection terminal and an electric connection device, and the electric connection terminal comprises a first electric connector which comprises a first conductive part, and a first plugging channel is formed in the first conductive part; the second electric connector comprises a second conductive part, a second insertion channel is formed in the second conductive part, and the first conductive part is inserted into the second insertion channel, so that the outer peripheral wall of the first conductive part is attached to the inner peripheral wall of the second conductive part; the third electric connector is arranged in the second insertion channel, the third electric connector is electrically connected with the second conductive part, and the third electric connector is inserted into the first insertion channel, so that the outer peripheral wall of the third electric connector is attached to the inner peripheral wall of the first conductive part. According to the elect