A trough box for a cable tunnel

Abstract

The utility model relates to cable groove box technical field discloses a groove box for cable tunnel, including the groove body, the fixed frame is fixedly connected in the groove body top, the hidden component is arranged in the groove body side wall, the locking assembly is arranged in the both sides of hidden component, the utility model discloses a hidden component can be arranged in the both sides of groove body, can realize the unlocking of the rotating piece after the locking knob of rotating piece is loosened when installing the cable groove box in the cable tunnel, can draw out the draw -out piece at this moment, and then the air -permeable part of draw -out piece side wall is pasted after the rotating piece rotates, and uses the locking knob cooperation thread ring to lock draw -out piece, make the both sides of groove body pass through the air -permeable part and the air communication of tunnel inside, can make the airflow in tunnel interior pass through the flow guide of air -permeable part and can directly enter the cavity in groove body inside, and then cross groove body can pass out from the other side of groove body, and further also be advantageous to promote the gas flow in groove body inside, is convenient for the heat dissipation of groove body inside.

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