An elastically fixed electric vehicle controller cooling device
A technology of electric vehicle controller and heat dissipation device, applied in the direction of cooling/ventilation/heating transformation, etc., can solve the problems of thermal damage of power switch tubes, inconvenient installation, increased manufacturing cost, etc., to reduce the rate of overheating damage, and to achieve tight and firm connections , The effect of easy and quick installation
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[0017] Attached below figure 1 , 2 The present invention is described further:
[0018] An elastic and fixed heat dissipation device for electric vehicle controllers, the heat dissipation device includes a heat dissipation seat 1 provided with a hollow cavity 11, the outer periphery of the heat dissipation seat 1 is provided with heat dissipation fins 2, which can effectively dissipate heat faster, and the interior of the hollow cavity 11 A PCB circuit board 3 is arranged above the bottom surface, and several power switch tubes 4 are arranged side by side on the side wall 12, and the power switch tubes 4 are connected to the PCB circuit board 3 through pins 41; the side of the power switch tube 4 is set in the hollow cavity 11. An installation plane 13 is set on the wall 12, and the power switch tubes 4 are arranged side by side on the installation plane 13. A "factory"-shaped strip shrapnel 5 is arranged in the hollow cavity 11 of the heat sink 1, and a fixed edge 51 is set ...
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