Charging protection device of new energy automobile

The invention discloses a charging protection device of a new energy automobile, a charging gun head is provided with a plugging end, the plugging end is provided with a first through hole in a penetrating manner, the first through hole is internally provided with a pair of half-section bodies in a radial telescoping manner, and the charging gun head is internally provided with a telescoping mechanism; the telescoping mechanism controls the radial telescoping process of the half-section body in the first through hole, the telescoping end of the telescoping mechanism is provided with an ejector pin disc, and the axial outer side end of the ejector pin disc is provided with ejector pins in one-to-one correspondence with conductive plugging holes of the charging gun head. The length of the ejector pin is not smaller than that of the conductive plug hole, and the ejector pin is arranged in the conductive plug hole in a telescopic mode. According to the invention, the protection capability of the new energy automo