What is a Backplate Membrane Switch?
What is a Backplate Membrane Switch?
A backplate(or called backpanel) membrane switch is a type of switch structure that adds a backplate to the basic membrane switch. A membrane switch is made using membrane materials and typically consists of multiple layers of film and conductive layers. The backplate can provide additional mechanical support and protection by attaching a hard material (backplate) to the back of the membrane switch.
1.Aluminum Plate:
Specifications: Common thicknesses are 0.8mm, 1.0mm, 1.2mm, 1.6mm, 2.0mm, etc. oFeatures: Lightweight, high strength, corrosion-resistant, suitable for applications requiring high strength support and lightweight design.
2.Stainless Steel Plate:
Specifications: Common thicknesses are 1.0mm, 1.2mm, 1.6mm, 1.8mm, 2.0mm, etc. Features: Higher strength, wear-resistant, excellent corrosion resistance, suitable for high-strength and durability-demanding environments.
3.Polycarbonate Plate (PC Plate):
Specifications: Common thicknesses are 0.5mm, 0.75mm, 1.0mm, 2.0mm, etc. Features: High transparency, impact-resistant, good heat resistance, suitable for applications requiring visual effects and certain strength.
4.Fiberglass Plate (FR4):
Specifications: Common thicknesses are 0.8mm, 1.0mm, 1.2mm, 1.6mm, etc. Features: High strength, heat-resistant, good electrical insulation properties, suitable for electronic equipment and high-temperature environments.
5.PVC Plate:
Specifications: Common thicknesses are 0.5mm, 0.75mm, 1.0mm, 2.0mm, etc. Features: Low cost, easy to process, chemically resistant, suitable for general industrial and commercial applications.
Specifications: Common thicknesses are 0.8mm, 1.0mm, 1.2mm, 1.6mm, 2.0mm, etc. oFeatures: Lightweight, high strength, corrosion-resistant, suitable for applications requiring high strength support and lightweight design.
2.Stainless Steel Plate:
Specifications: Common thicknesses are 1.0mm, 1.2mm, 1.6mm, 1.8mm, 2.0mm, etc. Features: Higher strength, wear-resistant, excellent corrosion resistance, suitable for high-strength and durability-demanding environments.
3.Polycarbonate Plate (PC Plate):
Specifications: Common thicknesses are 0.5mm, 0.75mm, 1.0mm, 2.0mm, etc. Features: High transparency, impact-resistant, good heat resistance, suitable for applications requiring visual effects and certain strength.
4.Fiberglass Plate (FR4):
Specifications: Common thicknesses are 0.8mm, 1.0mm, 1.2mm, 1.6mm, etc. Features: High strength, heat-resistant, good electrical insulation properties, suitable for electronic equipment and high-temperature environments.
5.PVC Plate:
Specifications: Common thicknesses are 0.5mm, 0.75mm, 1.0mm, 2.0mm, etc. Features: Low cost, easy to process, chemically resistant, suitable for general industrial and commercial applications.
Why Add a Backplate?
1.Increase Strength and Rigidity: The membrane switch itself is relatively soft. Adding a backplate can provide better structural support, preventing the switch from bending or damage.
2.Improve Durability: The backplate can protect the internal circuitry and membrane layers, extending the switch's lifespan.
3.Enhance Operational Feel: With the addition of a backplate, button operations become more stable, improving user experience.
4.Simplify Installation: Membrane switches with backplates are easier to install, especially when fixed on uneven or soft surfaces.
Application Fields
Backplate membrane switches are mainly used in the following fields:
