Passive wireless lightning arrester monitoring terminal

The utility model discloses a passive wireless lightning arrester monitoring terminal, which comprises an information processing device, a signal acquisition device and an accessory box, the information processing device comprises a first connecting part and an accommodating part, the signal acquisition device comprises a second connecting part and an assembling part, and the first connecting part is detachably connected with the second connecting part. A groove is formed in the first connecting part, a bulge is arranged on the second connecting part, and the bulge is matched with the groove; the containing part is of a hollow structure, a monitoring unit is arranged in the containing part, and a threaded hole is formed in the lower portion of the containing part. The assembling part is provided with a measuring head which is rotatably connected with the assembling part. An extension part is arranged on the accommodating part, is connected with the accessory box, is of a hollow structure, and is communicated