Vehicle-mounted inverter with convection heat dissipation and heat dissipation and dust prevention method
A vehicle-mounted inverter, inverter technology, applied in the direction of AC power input conversion to DC power output, power electronics modification, output power conversion devices, etc., can solve the problems of poor heat dissipation, easy dust accumulation, etc. The effect of increasing heat dissipation capacity, maintaining service life and working efficiency, and good environmental adaptability
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[0028] refer to Figure 1-5 , a vehicle-mounted inverter for convection heat dissipation, including a housing 1, an inverter circuit board 17 fixedly installed on the inner lower wall thereof, and heat dissipation ports 12 opened at both ends thereof, and the inner middle of the housing 1 is fixedly installed with Drive motor 16, the two ends of drive motor 16 are connected with a rotating shaft 15, and each rotating shaft 15 is connected with a fan 14 at the end away from the driving motor 16, and the fan 14 is close to the heat dissipation port 12 and the fan blade is close to the edge. The inverter circuit board 17 is provided with a plurality of second ventilation holes 11 on both sides of the top of the casing 1 , and the second ventilation holes 11 are located on the side of the fan 14 away from the cooling outlet 12 .
[0029] Through the above technical solution, when the device is running, it can quickly and efficiently dissipate heat through the two fans 14 facing th...
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