Auxiliary lock for energy source of high-voltage power distribution cabinet equipment

The utility model discloses a high-voltage power distribution cabinet equipment energy source auxiliary lockset, which relates to the technical field of high-voltage power distribution cabinets, and comprises a cover plate used for sealing an operation hole of a grounding device on a high-voltage power distribution cabinet; the sleeve is fixedly arranged on one side of the cover plate and used for being arranged on the outer side of a grounding device adjusting rod in a sleeving mode; and the through groove is formed in the cover plate, and a state elastic sheet of the grounding device passes through the through groove. According to the utility model, the operating hole of the grounding device on the high-voltage power distribution cabinet is closed through the cover plate, so that an operator is prevented from operating the grounding device at will, and meanwhile, the distance between the adjusting rod and the state elastic sheet of the grounding device is fixed by the cover plate; in this way, the situation