The utility model relates to electronic wire harness technical field, especially a kind of fast disassembly type overhauls electronic wire harness, including fixed plate, the middle part fixedly connected with connecting frame on the surface of fixed plate, the bottom of connecting frame both sides is all set up with bayonet, the outside of connecting frame is provided with clamping frame.The utility model has the advantages that by the slope of inclined surface clamping block guide, can guide automatic mutual approach when clamping frame is pushed to connecting frame, make it push into the inside of bayonet, by the pushing of thrust spring, make it automatically clamped, it is convenient to install, simultaneously when disassembling, only need to press two push ears mutually, make two sliding connection plates mutually approach sliding, make the inclined surface clamping block separate from bayonet, realize disassembly, and then can remove clamping frame and several wire harnesses, it is convenient to disassemble, it is convenient to overhaul, wire harness fixed row is connected with clamping frame by damping shaft sleeve, and then wire harness fixed row damping rotation angle can be made, it is convenient to adjust wire harness arrangement, it is convenient to flexible wiring.