Battery connector for quickly replacing battery of electric automobile

The invention discloses a battery connector for quickly replacing a battery of an electric vehicle. The battery connector comprises a battery connector body formed by matching a connector male head and a connector female seat, the connector male head is connected with a power battery and comprises a male head insulation shell (9) and a contact pin, the contact pin is inserted into a plug-in cavity (10) in the male head insulation shell (9) from the top of the male head insulation shell (9), the top of the male head insulation shell (9) is provided with a wrinkled insulation section (4), the top of the wrinkled insulation section (4) is provided with a top plate (1), the bottom of the top plate (1) is provided with an electromagnet (2), and the electromagnet (2) is arranged in the plug-in cavity (10). A compression spring (3) is arranged outside the fold insulation section (4) in a wrapping mode, a permanent magnet (7) is arranged at the top of the male head insulation shell (9) right opposite to the electroma