Device of quick overlap joint lead wire

The utility model belongs to an electric power tool, concretely relates to a device of quick overlap joint lead wire. Convenient and fast more when the device and fastener make the lead wire lapped uses manpower sparingly, also makes lead wire overlap joint effect perfect simultaneously, has improved the success rate greatly, has saved the time for electrical power rush -repair's speed, reduced the influence to the user. A device of quick overlap joint lead wire, includes and still includes power module: carry on the platform, with the support frame joint, the support frame connects with the extension rod is wrong, the extension rod is installed and is transferred at the support frame, twists with the support frame to connect, and the button is installed on the extension rod, with the power module point connection, the electro -magnet is installed in carrying on the platform, is connected with the button electricity, the fastener is with lift -launch platform joint, sensor module, LCD,communication module and