38W heat sink for car light

die casting process design change

Customer Design questions:

There is undercut,product could not be released from the mould.
It is easy to get deformation.
The parts eed additional connect to mate with the plastic base.
It need increase the machining complex.

die casting defects and solutions
die casting companies suggestion

STY Suggestions:

Change undercut to guarantee
The product can be released
From the mould smoothly

STY Suggestions

Change the connect area
Structure to guarantee dipped
Headlight diffusion angleConnect all the ribs together
To avoid ribs deformation
During blasting


Final Design

Loose the weight to cost down
Simplify the mould structure to ensure continuous production possibility
Simplify procedures to reduce deformation probability
To ensure the assembly and improve heat dissipation capability