出线控制电路及装置
By using a shared power supply unit design, the problem of high hardware costs associated with multiple outgoing control modules was solved, thus reducing hardware costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG CHINT ELECTRIC CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing technology, the separate power supply units for multiple outgoing control modules lead to increased hardware costs.
An outgoing line control circuit design is adopted, wherein only the first outgoing line control module is equipped with a power supply unit, and the second outgoing line control module is powered and communicated through a target adapter bridge unit and a communication unit, and the power supply unit is shared to meet the power supply needs of all modules.
Hardware costs were reduced by using a shared power supply unit to power multiple outgoing control modules, thus reducing redundant configuration of the power supply unit.
Smart Images

Figure CN224520460U_ABST
Abstract
Claims
1. An outgoing line control circuit, characterized by The outgoing line control circuit includes a first outgoing line control module and a second outgoing line control module; The first outgoing line control module includes a first main control unit and a power supply unit electrically connected to the first main control unit. The first main control unit is also used to be electrically connected to the first outgoing line switch unit. The second outgoing line control module includes a second main control unit, which is also electrically connected to the power supply unit and is also electrically connected to the second outgoing line switch unit.
2. The line-out control circuit of claim 1, wherein, The power supply unit includes an AC / DC conversion unit; The input terminal of the AC / DC conversion unit is used to connect to an AC power source, and the output terminal of the AC / DC conversion unit is electrically connected to the first main control unit and the second main control unit, respectively.
3. The line-out control circuit of claim 1, wherein, The first outgoing line control module also includes a target transfer bridge unit; The first access terminal of the target transition bridge unit is electrically connected to the power supply unit, the second access terminal of the target transition bridge unit is electrically connected to the second main control unit, and the controlled terminal of the target transition bridge unit is electrically connected to the first main control unit. The target transition bridge unit is used to be turned on or off under the control of the first main control unit.
4. The line-out control circuit of claim 1, wherein, The first outgoing line control module further includes an external communication unit and a first internal communication unit that are electrically connected to the first main control unit, and the second outgoing line control module further includes a second internal communication unit that is electrically connected to the second main control unit. The external communication unit is also used to communicate with an external incoming line control device to realize communication between the incoming line control device and the first outgoing line control module. The first internal communication unit is also communicatively connected to the second internal communication unit to enable communication between the first outgoing line control module and the second outgoing line control module.
5. The line-out control circuit of claim 4, wherein, The first internal communication unit and the second internal communication unit adopt a wired communication method and are electrically connected.
6. The line-out control circuit of claim 5, wherein, The first outgoing control module also includes a target transfer bridge unit; The first access terminal of the target transfer bridge unit is electrically connected to the first internal communication unit, the second access terminal of the target transfer bridge unit is electrically connected to the second internal communication unit, and the controlled terminal of the target transfer bridge unit is electrically connected to the first main control unit. The target transition bridge unit is used to be turned on or off under the control of the first main control unit.
7. The line-out control circuit of claim 6, wherein, The first internal communication unit and the second internal communication unit adopt power line communication. The first access terminal of the target transition bridge unit is also electrically connected to the power supply unit, and the second access terminal of the target transition bridge unit is also electrically connected to the second main control unit.
8. The line-out control circuit of claim 1, wherein, The first outgoing line control module further includes a first temperature measuring unit electrically connected to the first main control unit, and the second outgoing line control module further includes a second temperature measuring unit electrically connected to the second main control unit.
9. The line-out control circuit of claim 1, wherein, The first outgoing line control module further includes a first base plate, a first power interface unit, and a first outgoing line switch interface unit; the second outgoing line control module further includes a second base plate, a second power interface unit, and a second outgoing line switch interface unit. The first main control unit, the power supply unit, the first power interface unit, and the first outgoing switch interface unit are respectively arranged on the first base plate. The first main control unit is used to electrically connect to the first outgoing switch unit through the first outgoing switch interface unit. The second main control unit, the second power interface unit, and the second outgoing switch interface unit are respectively mounted on the second base plate. The second main control unit is used to electrically connect with the second outgoing switch unit through the second outgoing switch interface unit. The power supply unit is electrically connected to the first main control unit through the first power interface unit and the second power interface unit.
10. An outlet control device, characterized by The outgoing line control device includes a first outgoing line switch unit, a second outgoing line switch unit, and the outgoing line control circuit according to any one of claims 1 to 9.