Device power supply circuit and device power supply system

By using a single-pole double-throw switch to control the power supply circuit in electronic devices, the problems of incomplete charging function and idle power consumption are solved, achieving efficient battery life and convenient charging, and improving the efficiency of development and debugging.

CN224305448UActive Publication Date: 2026-05-29HEFEI IFLYTEK TOYCLOUD TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI IFLYTEK TOYCLOUD TECH
Filing Date
2025-04-30
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

During the development and debugging phase of electronic devices, imperfect charging functions lead to a decrease in battery life, and the electronic devices still consume power when idle or turned off, affecting the progress of development and debugging.

Method used

A single-pole double-throw switch is used to control the on/off of the power supply circuit, ensuring that the power supply battery is disconnected from the electronic system components when not in use, and that the battery is charged by the power supply equipment to avoid battery power consumption.

Benefits of technology

It effectively reduces the overall power consumption rate of the battery, extends the battery life, avoids the hassle of disassembling the casing to replace the battery, and improves development and debugging efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224305448U_ABST
    Figure CN224305448U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of equipment power supply circuit and equipment power supply system, it is related to circuit technical field, equipment power supply circuit includes the power supply battery of first switch and electronic equipment, first switch and the power supply battery of electronic system component of electronic equipment constitute power supply loop, and electronic system component and power supply battery are all encapsulated in the inside of electronic equipment.Through first switch, the on-off of power supply loop can be controlled, and then make power supply battery power supply for electronic system component when power supply loop is on, and electronic system component is disconnected with power supply battery when power supply loop is disconnected.Such can be disconnected first switch under the condition of electronic equipment idle or shutdown, make encapsulated in the inside of electronic equipment electronic system component and power supply battery disconnect, make power supply battery maintain existing electric quantity, avoid power supply battery power consumption, reduce the overall power consumption speed of power supply battery, guarantee the endurance of power supply battery, reduce the influence to subsequent development debugging progress.
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