Controller heat dissipation fixed knot construct

The utility model discloses a controller heat dissipation fixed knot construct, including a radiating shell that has the internally mounted space, the circuit board of controller is installed in the internally mounted space, one side of circuit board is fixed and is provided with a plurality of MOS pipes, and the pin of MOS pipe is fixed the setting with bending and is in on the circuit board, make MOS pipe with the circuit board is parallel form, controller heat dissipation fixed knot construct includes the flexure strip, the flexure strip block is in the radiating shell with between the sideof MOS pipe, the another side of MOS pipe with the insulating connection of bottom surface of radiating shell, the utility model discloses the radiating effect is good, the heat dissipation is evenlyjust processed, installation procedure is simple and convenient, and especially adapted batch production uses, especially is fit for being applied to electric motor car control field. 本实用新型公开了种控制器散热固定结构，包括具有内部安装空间的散热壳体，所述控制器的