Power supply system used for being opened or closed synchronously with electric appliance
By attaching a flexible trigger switch to the electrical switch and using a wireless trigger circuit to control the relay's opening and closing, the problem of traditional sockets not being able to automatically and synchronously turn on and off power is solved, realizing synchronous power supply operation between the socket and the appliance, and improving electrical safety and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional sockets cannot automatically control the power supply according to the switching on and off of household appliances, which is inconvenient, especially for sockets located at high or low places.
A flexible trigger switch is attached to the electrical switch, and an electrical signal is transmitted through a wireless trigger circuit to control the opening and closing of the relay, so as to realize the synchronous power supply circuit and the electrical appliance.
It enables automatic power on/off of the socket, simplifying operation and improving electrical safety and convenience.
Smart Images

Figure CN224153967U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of electrical power supply, and in particular to a power supply system for synchronously turning on or off electrical appliances. Background Technology
[0002] The use of electricity has had a profound impact on our lives and society. It brings us convenience, efficiency, and comfort, and drives technological and economic development. Electricity is widely used in various fields, such as homes, businesses, and industries. In homes, electricity is primarily used to power and drive various electrical appliances. We use electricity to light lights, provide heating, cooling, cooking, washing clothes, entertainment, and charging. In the commercial and industrial sectors, electricity plays an even more crucial role. Various mechanical equipment, production lines, and instruments all require electricity to operate. Electricity is used in numerous industries, including manufacturing, transportation, communications, information technology, and medical equipment.
[0003] With the development and progress of technology, more and more types of household appliances have entered thousands of households, and the electrical safety of household appliances has become a focus of people's attention.
[0004] Traditional sockets usually have limit switches, which can be turned on or off depending on whether the socket is in use. However, this requires manual operation of the limit switch. Since some household appliances are often located at high or low places, the switch is inconvenient to turn on or off. In addition, traditional sockets cannot control the power supply according to the opening and closing of household appliances. Summary of the Invention
[0005] In order to enable the socket to be powered on and off in sync with the opening and closing of household appliances, this application provides a power supply system for synchronously opening or closing with the appliances. The system uses a flexible trigger switch attached to the appliance switch to control the opening and closing of a wireless trigger circuit to transmit a corresponding electrical signal. The control module then controls the opening and closing of a relay based on the electrical signal to control the power supply circuit, thereby achieving synchronous power supply and appliance power-on or power-off.
[0006] This application provides a power supply system for synchronously turning on or off with electrical appliances, employing the following technical solution:
[0007] A power supply system for synchronously turning on or off with electrical appliances, comprising:
[0008] A power supply circuit is used to supply power to electrical appliances;
[0009] A relay is installed on a power supply circuit to control the on / off state of the power supply circuit.
[0010] The control module, electrically connected to the relay, is used to control the relay's opening and closing.
[0011] The power supply module, which is electrically connected to the control module, is used to supply power to the control module;
[0012] The wireless trigger circuit includes a battery cell, a trigger switch, and a radio transmitter unit connected in series to form a closed loop;
[0013] A radio receiver unit, embedded in the control module, is used to receive radio signals transmitted by the radio transmitter unit;
[0014] The trigger switch is a flexible switch attached to the electrical switch and is used to operate synchronously with the electrical switch. The control module controls the opening and closing of the relay based on the radio signal received by the radio receiving unit.
[0015] Preferably, the radio transmitting unit includes a radio transmitting module and a radio transmitting antenna.
[0016] Preferably, the radio receiving unit includes a radio receiving module and a radio receiving antenna.
[0017] Preferably, the power supply circuit is equipped with a control switch, which is a limit switch or an optocoupler.
[0018] In summary, this application includes the following beneficial technical effects:
[0019] 1. This application uses a flexible trigger switch attached to an electrical switch to control the on / off state of a wireless trigger circuit to transmit a corresponding electrical signal. The control module then controls the opening and closing of a relay based on the electrical signal to control the on / off state of the power supply circuit, thereby achieving synchronous power supply or de-energization of the power supply circuit and the electrical appliance.
[0020] 2. This application enables users to independently control the on / off state of the power supply circuit by setting a control switch on the power supply circuit. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the circuit principle of the power supply system in the embodiments of this application.
[0022] Explanation of reference numerals in the attached diagram: 1. Power supply circuit; 2. Relay; 3. Control module; 4. Power module; 5. Wireless trigger circuit; 51. Data encoding unit; 52. Trigger switch; 53. Radio transmitting unit; 531. Radio transmitting module; 532. Radio transmitting antenna; 6. Radio receiving unit; 61. Radio receiving module; 62. Radio receiving antenna; 7. Control switch. Detailed Implementation
[0023] The present application will be further described in detail below with reference to the accompanying drawings.
[0024] This application discloses a power supply system for synchronously turning on or off electrical appliances.
[0025] Reference Figure 1 The power supply system includes a power supply circuit 1, a relay 2, a control module 3, a power module 4, a wireless trigger circuit 5, and a radio receiving unit 6.
[0026] Power supply circuit 1 can be connected to mains power.
[0027] Relay 2 is installed on power supply circuit 1 and is used to control the on / off state of power supply circuit 1.
[0028] The control module 3 is electrically connected to the relay 2, and the control module 3 is used to control the opening and closing of the relay 2.
[0029] Reference Figure 1 The power module 4 is electrically connected to the control module 3. The power module 4 is used to supply power to the control module 3. The power module 4 is connected to the mains power and rectifies and outputs DC power to provide working power for the system.
[0030] Reference Figure 1 The wireless trigger circuit 5 includes a data encoding unit 51, a trigger switch 52, and a radio transmitting unit 53. The data encoding unit 51, trigger switch 52, and radio transmitting unit 53 are connected in series to form a closed loop. The trigger switch 52 controls the opening and closing of this closed loop. The data encoding unit 51 sends signal data to the radio transmitting unit 53. After receiving the signal data, the radio transmitting unit 53 integrates it into a corresponding radio signal for transmission. The radio transmitting unit 53 transmits the corresponding radio signal after the trigger switch 52 is closed. The data encoding unit includes a power supply unit, which supplies power to the data encoding unit 51 and the radio transmitting unit 53.
[0031] Among them, the electrical switch can be a mechanical push button switch, a touch screen switch, or a remote control switch of the electrical appliance, etc. The trigger switch 52 is a flexible switch and is attached to the electrical switch. The trigger switch 52 can act synchronously with the electrical switch. When the electrical switch is pressed, the trigger switch 52 is pressed at the same time, so that the trigger switch 52 and the electrical switch close or close synchronously.
[0032] Specifically, the radio transmitting unit 53 is radioly connected to the control module 3. The radio transmitting unit 53 includes a radio transmitting module 531 and a radio transmitting antenna 532. The radio transmitting module 531 is used to generate corresponding electrical signals, and the radio transmitting antenna 532 is used to convert the electrical signals into radio signals in the form of electromagnetic waves and transmit them into free space.
[0033] Reference Figure 1The radio receiving unit 6 is embedded in the control module 3. The radio receiving unit 6 can receive the radio signals transmitted by the radio transmitting unit 53 and upload the radio signals to the control module 3. Then the control module 3 controls the opening and closing of the relay 2 based on the radio signals.
[0034] Specifically, the radio receiving unit 6 includes a radio receiving module 61 and a radio receiving antenna 62. The radio receiving antenna 62 is used to receive radio signals in the form of electromagnetic waves emitted by the radio transmitting antenna 532, and converts the radio signals into electrical signals and uploads them to the radio receiving module 61. After receiving the electrical signals, the radio receiving module 61 uploads them to the control module 3. Then, the control module 3 controls the opening and closing of the relay 2 based on the radio signals.
[0035] Furthermore, referring to Figure 1 In order to enable users to control the power supply circuit 1 independently, a control switch 7 is also provided on the power supply circuit 1. The control switch 7 can be a limit switch or an optocoupler 7. Users can control the power supply circuit 1 by pressing the control switch 7.
[0036] This application uses a flexible trigger switch 52 attached to an electrical switch to make the trigger switch 52 operate synchronously with the electrical switch, so that the power supply circuit 1 can be synchronously powered on or off according to the opening or closing of the electrical switch.
[0037] A socket comprising a power supply system disclosed in the above embodiments for synchronously turning on or off with electrical appliances.
[0038] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A power supply system for synchronously turning on or off with an electric appliance, characterized by, include: A power supply circuit is used to supply power to electrical appliances; A relay is installed on a power supply circuit to control the on / off state of the power supply circuit. The control module, electrically connected to the relay, is used to control the relay's opening and closing. The power supply module, which is electrically connected to the control module, is used to supply power to the control module; The wireless trigger circuit includes a data encoding unit, a trigger switch, and a radio transmitting unit connected in series to form a closed loop; A radio receiver unit, embedded in the control module, is used to receive radio signals transmitted by the radio transmitter unit; The trigger switch is a flexible switch attached to the electrical switch and is used to operate synchronously with the electrical switch. The control module controls the opening and closing of the relay based on the radio signal received by the radio receiving unit.
2. The power supply system for opening or closing in synchronization with an electric appliance according to claim 1, characterized by, The radio transmitting unit includes a radio transmitting module and a radio transmitting antenna.
3. The power supply system for opening or closing in synchronization with an electric appliance according to claim 1, characterized by, The radio receiving unit includes a radio receiving module and a radio receiving antenna.
4. The power supply system for opening or closing in synchronization with an electric appliance according to claim 1, characterized by, The power supply circuit is equipped with a control switch, which is a limit switch or an optocoupler.