High-voltage metal-enclosed switchgear

The utility model belongs to the field of electrical equipment, and particularly discloses a high-voltage metal-enclosed switchgear, which comprises an outer box body, a switchgear box body, a partition plate assembly and a heat dissipation fan, the outer box body is provided with a cavity with a closed rear end and an open front end, two sides of the front end of the outer box body are hinged with an outer box cover, and the partition plate assembly is arranged in the cavity of the outer box body; the partition plate assembly comprises a partition plate A, a partition plate B, a partition plate C and a partition plate D, the partition plate A is vertically connected to the top side and the bottom side of the outer box body and divides the cavity into a first switch equipment cavity and a second switch equipment cavity, and a through hole for communicating the first switch equipment cavity with the second switch equipment cavity is formed in the middle of the partition plate A; and the partition plate B and t