Infrared detector

The utility model discloses an infrared detector. Comprising a mounting base with an opening in the bottom and a mounting hanging lug arranged on the mounting base, an infrared detector body is arranged below the mounting base, a connecting column is fixedly connected to the top of the infrared detector body, a fixing ring is fixedly connected to the bottom of the mounting base, and the connecting column is clamped and fixed to the fixing ring through a clamping assembly. A pressing assembly is arranged in the mounting seat, the pressing assembly pushes the clamping assembly to tightly abut against the fixing ring under the action of the elasticity of the pressing assembly, the infrared detector body can be mounted and dismounted through cooperation of the structures, operation is easy and convenient, and the infrared detector can be mounted and dismounted conveniently. And convenience is provided for later maintenance and replacement of the infrared detector body. 本实用新型公开了一种红外探测器。包括底部开口的安装座、设置于安装座上的安装挂耳，所述安装