Protective shell of spectrograph acquisition plate

The utility model provides a spectrograph acquisition plate protection shell which can prevent collision and dust. The device is characterized by comprising a fixing box installed at the top end of the light chamber, a collecting plate is installed in the fixing box, the bottom edge of one side of the fixing box is rotatably connected with a rear baffle of the light chamber through a hinge, a protective cover is installed at the top end of the fixing box through screws, an opening for a wire to pass through is formed in the bottom end of the fixing box, and a heat dissipation opening is formed in the protective cover. The heat dissipation opening is provided with a dustproof cover, and two long sides of the protective cover are provided with protective edges. 本实用新型提供一种光谱仪采集板保护壳，其能够防磕碰、防尘。其特征在于：其包括安装于光室顶端的固定盒，所述固定盒内安装有采集板，所述固定盒一侧底边通过铰链可转动连接光室的后挡板，所述固定盒顶端通过螺钉安装有防护盖，底端设有供导线通过的开口，所述防护盖设有散热口，所述散热口设有防尘盖，所述防护盖两长边侧设有防护沿。