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.
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
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.
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.
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.
Smart Images

Figure CN224305448U_ABST