SMD insulation switch

The utility model discloses an SMD (Surface Mount Device) insulated switch in the field of remote controllers, which comprises a protection structure, a conduction structure is arranged in the protection structure, the conduction structure is provided with an insulation structure in a matching way, and the conduction structure is respectively connected with a power supply battery, a solar panel and a circuit board; the conduction structure is welded with the circuit board, the power supply battery, the solar cell panel and the circuit board are connected, and the conduction structure is separated by the insulation structure, so that the power supply battery, the solar cell panel and the circuit board are not communicated, and the conduction structure is covered and protected by the protection structure. The power supply battery can be ensured not to run out, the insulation structure can be taken down to supply power to the circuit board normally during formal use, welding and installation are simpler, and def