Power supply detection device

The invention discloses a power supply detection device, and relates to the technical field of power supply detection, the surface of a detector is fixedly connected with an observation screen, the surface of the detector is fixedly connected with a control button, the surface of the detector is fixedly connected with a connection panel, and the power supply detection device further comprises a power supply module, a power supply module and a control module, the anti-falling device is used for preventing a circuit line on the surface of the connecting panel from falling off during detection and use, the anti-falling device comprises a sliding rail fixedly connected to the surface of the connecting panel, the surface of the sliding rail is slidably connected with a sliding block, and the surface of the sliding block is rotatably connected with a rotating block. According to the circuit line power supply detection device, the circuit line can be clamped and limited on the surface of the circuit line after the c