Key power generation coil electric energy collection circuit

By improving the circuit structure of the button power generation device and using components such as diodes and transistors to store the electric energy when the button is pressed and rebounded respectively, the problems of electrical misoperation and low electric energy collection efficiency in the existing technology are solved, and more efficient electric energy is achieved. collection and a wider range of applications.

CN222356133UActive Publication Date: 2025-01-14FUZHOU UPLUS ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421160015.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-14
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing button power generation device is difficult to determine the control signal when the button is pressed and rebounded within a short interval, which causes the electrical appliance to frequently erroneously operate, and it is impossible to collect the electric energy generated by cutting the magnetic field and magnetic lines twice when the button is pressed and rebounded. Low collection and utilization efficiency.

Method used

A key-generating coil power collection circuit is designed. By improving the circuit structure and using components such as diodes and transistors, the electric energy generated when the key is pressed and rebounded is stored in two storage capacitors and output through a voltage-stabilizing output circuit. , to avoid malfunction.

Benefits of technology

It achieves the accurate collection of electric energy when the button is pressed and rebounded within a short interval, improves the efficiency of electric energy collection and utilization, ensures that the button power generation device has a wider application range, and is suitable for use in automation and intelligent control fields.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a button power generation coil electric energy collection circuit comprising diodes D11, D3, D4, D6 and a voltage stabilization output circuit, anodes of the diodes D11 and D3 and cathodes of the diodes D4 and D6 are respectively connected with a first output end and a second output end of a button power generation device, and a cathode of the diode D11 is respectively connected with an anode of an energy storage capacitor C4 and an emitter of a triode Q2. The negative electrode of the diode D3 is connected with the positive electrode of the energy storage capacitor C16 and the collector electrode of the triode Q2, the base electrode of the triode Q2 is connected with the collector electrode of the triode Q1 through the resistor R1, the base electrode of the triode Q1 is connected with the output end of the voltage stabilization output circuit through the resistor R4, and the two ends of the energy storage capacitor C4 and the two ends of the energy storage capacitor C16 are connected with the input end of the voltage stabilization output circuit. According to the utility model, electric energy generated by cutting magnetic lines of a magnetic field twice when the key is pressed down and rebounded can be collected, misoperation cannot be generated during control, the utilization efficiency of the electric energy is high, and the application range is wide.
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