Multi-channel photoelectric detector

The utility model relates to the technical field of photoelectric detectors, and provides a multichannel photoelectric detector, which comprises a tube socket, an optical filter, an optical window and a plurality of PD chips. A plurality of PD chips are arranged on the tube socket; a plurality of supporting blocks are arranged on the tube base in the circumferential direction. A plurality of optical filters are arranged on the plurality of supporting blocks, and each optical filter is located above the corresponding PD chip; a pipe cap is arranged on the pipe base in a matched mode, and a square opening is formed in the pipe cap. A light window is arranged at the square opening on the inner side of the pipe cap; and the light window is positioned above the plurality of light filters. According to the utility model, one photoelectric detector can be utilized to detect multiple paths of same signals or multiple paths of different signals at the same time, multi-channel signal acquisition is realized, the flexib