Calculation formula for snap deflection height

Snap joints section(rectangle)

Allowable strain of the material (maximum strain percentage) εmp

Refer to the chart below for εmp values.

h (Snap joints engagement amount) [mm]

y (Snap joints thickness) [mm]

non-frequently disassembled L (mm) 0.00

frequently disassembled L (mm) 0.00

Snap joints section(trapezoid)

Allowable strain of the material (maximum strain percentage) εmp

Refer to the chart below for εmp values.

a (long side of trapezoid) [mm]

b (short side of trapezoid) [mm]

h (Snap joints engagement amount) [mm]

y (Snap joints thickness) [mm]

non-frequently disassembled L (mm) 0.00

frequently disassembled L (mm) 0.00

Snap joints section(fan)

Allowable strain of the material (maximum strain percentage) εmp

Refer to the chart below for εmp values.

θ°

R (Outer Radius) [mm]

r (Inner Radius) [mm]

h (Snap joints engagement amount) [mm]

y (Snap joints thickness) [mm]

non-frequently disassembled L (mm) 0.00

frequently disassembled L (mm) 0.00

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