The patent for an anti-vibration membrane switch is a significant innovation in the field of electronic switches, particularly in applications where vibration can adversely affect performance. Below is an overview of such a patent in English:
Anti-Vibration Membrane Switch Patent
Problem to be Solved:
The primary objective of this patent is to address the issue of vibration interference in membrane switches. Traditional membrane switches may be susceptible to vibrations, leading to unintended activations or malfunctions. This patent aims to provide a membrane switch that is highly resistant to vibrations and maintains stable operation even in challenging environments.
Solution:
The anti-vibration membrane switch patent proposes a unique design that incorporates several key features to enhance vibration resistance:
Base and Contacts:
The switch consists of a base with first and second fixed contacts. These contacts are precisely positioned to ensure reliable electrical connection when the switch is activated.
Elastic-Deformation Element:
A conductive and elastically deformable element is arranged between the base and a cover sheet. This element serves as the primary mechanism for switching the contacts on and off.
In a non-pressing state, the contact of the elastic-deformation element is separated from a protrusion on the second fixed contact, maintaining an off-state.
Vibration Resistance:
The elastic-deformation element is designed with specific material properties and dimensions to resist vibrations. This includes using materials with high damping coefficients and optimizing the shape and size of the element to minimize resonance.
Additionally, the switch may incorporate a damping layer or other vibration-absorbing structures to further enhance vibration resistance.
Operation Load Adjustment:
The patent also allows for the adjustment of the operation load, which is the force required to activate the switch. By controlling the deformation easiness of the elastically deformable part of the elastic-deformation element, the operation load can be set at a low level, ensuring that the switch is easy to activate without compromising vibration resistance.
Advantages:
High Vibration Resistance: The unique design and materials used in the anti-vibration membrane switch make it highly resistant to vibrations, ensuring stable and reliable operation in challenging environments.
Customizable: The patent allows for customization of the switch, including the size, shape, and materials used, to meet specific application requirements.
Long Lifespan: The durable materials and design of the switch ensure a long lifespan and high reliability, reducing maintenance costs and downtime.
Conclusion:
The anti-vibration membrane switch patent represents a significant advancement in the field of electronic switches. By addressing the issue of vibration interference, this patent enables the development of more reliable and stable membrane switches for a wide range of applications.