Stable mounting structure for lithium battery

The invention discloses a stable mounting structure for a lithium battery, and the structure comprises a working body, a power supply unit electrically connected with the working body, a lithium battery electrically connected with the power supply unit, a protective shell arranged on the periphery of the power supply unit and the periphery of the working body, a first installation groove formed inthe protective shell and matched with the lithium battery, a sealing cover plate arranged to face the first installation groove, connecting wing plates arranged at the two ends of the sealing cover plate respectively, fixing screws arranged at the joints of the connecting wing plates and the protective shell, and a sealing gasket arranged at the joint of the sealing cover plate and the protectiveshell. According to the stable mounting structure for the lithium battery, the lithium battery is limited through the first installation groove, and the lithium battery is conveniently limited through the sealing cover plate,