Heat dissipation lamp holder assembly

The utility model relates to the technical field of lamps, in particular to a heat dissipation lamp holder assembly which comprises a heat dissipation cup and a lamp holder, the heat dissipation cup comprises a plastic shell and a metal core, the plastic shell is provided with an inner cavity and an installation opening which are communicated with each other, the metal core is installed in the inner cavity, and the lamp holder comprises a lap joint section and a connection section which are sequentially connected. The lap joint section is connected with the metal core, and the connection section penetrates through the installation opening and extends out of the plastic shell. According to the heat dissipation lamp holder assembly, the metal core is used for absorbing heat in the heat dissipation cup, the lamp holder is used for conducting the heat of the metal core to the outside of the plastic shell, and therefore the purpose of improving the heat dissipation efficiency of the heat dissipation cup is achieve