Hot plugging connector

The utility model discloses a hot plugging connector, include: insulator, insulator include the base member and from base member one side first hyoplastron and second hyoplastron of forming of projection forward, insulator still is provided with the terminal accepting groove, terminal subassembly, terminal subassembly are acceptd in the terminal accepting groove, and including a plurality of terminal modules, the terminal module includes conductive terminal and fixed conductive terminal's mounting, the setting element is provided with the mounting groove with terminal module matched with on, joint spare, joint spare include end wall, upper wall and lower wall, and upper wall, lower wall, end wall enclose jointly to establish and form a holding tank, and the casing, the casing includes a plurality of wall portions, a plurality of wall portions enclose to establish and form an accommodating space to accept insulator and joint spare. Compared with the prior art, the utility model discloses hot plugging connector