Multi-pin common-mode and differential-mode filter test tool

The utility model discloses a multi-pin common-mode and differential-mode filter test tool, which comprises a tool base, a test clamping groove of a tested device is arranged in the base, probe beds are respectively arranged at two ends of the test clamping groove aiming at pins of the tested device, and the probe beds are provided with probes corresponding to the pins of the tested device. The two ends of the base are provided with detection signal leading-out sockets, the probes are connected with the leading-out sockets, one end of the test clamping groove is a movable detection needle bed, the other end of the test clamping groove is a fixed detection needle bed, and the movable detection needle bed can be clamped on the base in a front-back sliding mode through a sliding groove formed in the base. A spring is arranged between the tail end of the movable probe bed and one side end of the base, during testing, the movable probe bed is pushed to move and compress the spring, a tested device is placed in the