The utility model relates to a portable functional disconnecting link operation handle that is used for solving problems that the existing power transmission facility disconnecting link auxiliary operation tools are diversified and the tools can not be carried conveniently. The operation handle comprises an operation rod main body, a first operation head, a second operation head, a casing tube, a first auxiliary operation head, and a second auxiliary operation head. The two ends of the operation rod main body are respectively hinged with the first operation head and the second operation head. The casing tube includes two single bodies that are sleeved outside the operation rod main body; the casing tube and the operation rod main body are in threaded connection; the first auxiliary operation head matches with the first operation head; and the second auxiliary operation head matches the second operation head. According to the scheme, operations of different types of disconnecting links and switches can be realized. The provided operation handle has characteristics of simple structure and convenient usage; the labor intensity of the operator can be reduced; and the working efficiency of daily maintenance and repairing of the power transmission facility can be improved.