Heatsink Clip Load Metrology
Figure 27. Load Cell Installation in Machined Heatsink Base Pocket (Side View)
Height of pocket
~ height of
selected load
cell
Figure 28. Preload Test Configuration
Thermal and Mechanical Design Guidelines
Wax to maintain load cell in
position during heatsink
installation
Load cell protrusion
(Note: to be optimized depending on assembly
stiffness)
Load Cells (3x)
Preload Fixture (copper
core with milled out pocket)
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