Safety tester heat dissipation structure capable of preventing dust from entering shell
The invention discloses a safety tester heat dissipation structure capable of preventing dust from entering a shell, which comprises a shell, a circuit board fixing frame is arranged in the shell, a circuit board is fixedly mounted in the circuit board fixing frame, a plurality of heat dissipation f...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a safety tester heat dissipation structure capable of preventing dust from entering a shell, which comprises a shell, a circuit board fixing frame is arranged in the shell, a circuit board is fixedly mounted in the circuit board fixing frame, a plurality of heat dissipation fins arranged in parallel are arranged on the shell, an air inlet is formed in the rear side of the shell, and an air outlet is formed in the rear side of the shell. A first air outlet louver and a second air outlet louver are symmetrically arranged on the two sides of the shell, the first air outlet louver comprises a frame and a plurality of fan blades, the frame is fixedly installed on the shell, the fan blades are rotatably installed on the frame, the fan blades are connected through connecting rods, and the connecting rods are connected with the fan blades. A first cooling fan assembly is fixedly mounted on the inner wall of the shell at the first air outlet shutter; and a second cooling fan assembly is fixedly |
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