Switch reducing dust entrance
A switch and dust technology, which is applied in the field of network maintenance equipment, can solve the problems affecting the cleanliness of the switch, and achieve the effects of reducing the amount of dust entering, facilitating cleaning, and accelerating heat dissipation
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[0020] like figure 1 As shown in the figure, a switch for reducing the entry of dust includes a casing 1, a rubber ring 2, a gauze 3, an air volume adjustment plate 4, a connecting rod 5, a connecting rod shaft 6, a knob 7, a fan 8, a light bulb 9, and a PCB board 10 , the first cooling fins 12, the second cooling fins 13, the casing 1 is provided with a cooling opening 14, the rubber ring 2 is inserted on the cooling opening 14, the gauze 3 is fixed in the middle of the rubber ring 2, the air volume adjustment plate 4. The connecting rod 5, the connecting rod shaft 6, the fan 8, the light bulb 9, the PCB board 10, and the first cooling fin 12 are located inside the casing 1, the air volume adjustment plate 4 is fixed on the connecting rod 5, and the air volume adjustment plate 4 is located on the One side of the heat dissipation port 14, the knob 7 is located above the outside of the casing 1, the upper end of the connecting rod 5 passes through the casing 1 and is connected ...
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