A winding structure convenient for heat dissipation, comprising a shell, a conductive
slip ring and a winding
assembly; the shell is provided with a containing cavity, the containing cavity is provided with a through port and a heat dissipation hole; the conductive
slip ring comprises a shaft sleeve and a shaft core, the shaft core is installed in the containing cavity and is provided with an
electrode channel, the shaft core is used for
external connection of a power supply, the shaft sleeve is located in the containing cavity and is provided with a rotating cavity for rotatably sleeving the shaft core, an
electrode pin extending into the rotating cavity and abutting against the
electrode channel is also installed on the shaft sleeve, and a heat
conduction channel corresponding to the heat dissipation hole is arranged on the side wall of the rotating cavity; the winding
assembly comprises a take-up reel, a
volute spring and a locking part; the take-up reel is located in the containing cavity and is fixedly connected with the shaft sleeve, a data line is wound on the take-up reel, a
tail end of the data line is electrically connected with the electrode pin, and a head end of the data line passes through the through port to the outside world; the
volute spring is installed in the containing cavity and is connected with the take-up reel, the take-up reel drives the
volute spring to deform and store energy after rotation, and the locking part is arranged in the containing cavity and is used for locking or releasing the take-up reel.