Wireless power supply system

Abstract

The utility model relates to a wireless power supply system, comprising a power utilization device, the power utilization device comprises a working module, an energy storage module and an energy conversion module, and the energy storage module is electrically connected between the energy conversion module and the working module; the wireless power supply device comprises a power supply module and an energy emission module, the power supply module is configured to be connected with an external power supply, the energy emission module is electrically connected with the power supply module, and the energy emission module is opposite to the energy conversion module across the air; the energy transmitting module is configured to transmit energy to the energy conversion module, and the energy conversion module receives the energy, converts the energy into electric energy and stores the electric energy in the energy storage module. According to the utility model, power can be supplied to electric equipment in a wireless mode, so that wiring is simplified, the installation difficulty is reduced, the installation is more flexible, and the environment is more beautiful and safer.

Description

Technical Field

[0001] This utility model relates to the field of electrical power supply, and more specifically, to a wireless power supply system. Background Technology

[0002] Currently, electrical equipment is generally powered by wired connections, such as connecting to a mains outlet via a power cord. In environments without pre-installed outlets, long power cords are often required for connection, resulting in complex wiring, increased costs, and exposed power cords that affect aesthetics and pose safety hazards. Utility Model Content

[0003] The purpose of this utility model is to provide a wireless power supply system that can supply power to electrical devices wirelessly, thereby simplifying wiring, reducing installation difficulty, and making installation more flexible, aesthetically pleasing, and safe.

[0004] A wireless power supply system includes: a power-consuming device, the power-consuming device including a working module, an energy storage module, and an energy conversion module, the energy storage module being electrically connected between the energy conversion module and the working module; and a wireless power supply device, the wireless power supply device including a power supply module and an energy transmission module, the power supply module being configured to connect to an external power source, the energy transmission module being electrically connected to the power supply module, the energy transmission module being physically opposite the energy conversion module, the energy transmission module being configured to transmit energy to the energy conversion module, and the energy conversion module receiving the energy, converting it into electrical energy, and storing it in the energy storage module.

[0005] In the above technical solution, the electrical device is equipped with an energy conversion module, and the wireless power supply device is equipped with a corresponding energy transmission module. The energy transmission module can transmit energy to the energy conversion module, which receives the energy and converts it into electrical energy, storing it in an energy storage module. When the working module starts, it can be powered by the electrical energy stored in the energy storage module, ensuring the normal operation of the working module, thereby realizing wireless power supply to the electrical device. In practical implementation, the electrical device can be installed in a location where wiring is inconvenient, and the wireless power supply device can connect to an external power source such as AC mains power to wirelessly power the device, thereby effectively simplifying wiring, making installation more flexible, and making the environment more aesthetically pleasing and safer.

[0006] Furthermore, the wireless power supply device also includes a control module, which is signal-connected to the energy transmission module. The control module is configured to adjust at least one of the transmission frequency, transmission power, and transmission direction of the energy transmission module in real time.

[0007] In the above technical solution, the control module can adjust the transmission frequency, transmission power and transmission direction of the energy transmission module, so that the equipment can meet the power supply requirements in different environments.

[0008] Furthermore, the electrical device includes a communication module, which is signal-connected to the control module.

[0009] In the above technical solution, the communication module enables communication between the power-consuming device and the wireless power supply device, thereby transmitting the status of the power-consuming device in real time, such as feedback data on the voltage, load power, and energy conversion efficiency of the energy storage module.

[0010] In one embodiment, the energy emission module includes a laser, and the energy conversion module includes a photoelectric converter. The laser emits laser light to the photoelectric converter, which converts the laser light into electrical energy and stores it.

[0011] In another embodiment, the energy transmitting module includes at least one transmitting coil, and the energy conversion module includes at least one receiving coil. The transmitting coil transmits electromagnetic waves to the receiving coil, and the receiving coil converts the electromagnetic waves into electrical energy and stores it.

[0012] In another embodiment, the energy emission module includes an ultrasonic generator, and the energy conversion module includes an ultrasonic transducer. The ultrasonic generator emits ultrasonic waves to the ultrasonic transducer, and the ultrasonic transducer converts the ultrasonic waves into electrical energy and stores it.

[0013] Furthermore, the power supply module includes a rectifier unit and a filter unit connected in sequence. The rectifier unit is configured to convert AC input into DC voltage, and the filter unit is configured to filter the DC voltage.

[0014] Furthermore, the power supply device is a camera.

[0015] Compared with existing technologies, the advantages of this utility model are as follows: the electrical device is equipped with an energy conversion module, and the wireless power supply device is correspondingly equipped with an energy transmission module. The energy transmission module can transmit energy to the energy conversion module, which receives the energy and converts it into electrical energy, storing it in the energy storage module. When the working module is started, it can be powered by the electrical energy stored in the energy storage module, ensuring the normal operation of the working module, thereby realizing wireless power supply to the electrical device. In specific implementation, the electrical device can be installed in a location where wiring is inconvenient, and the wireless power supply device can connect to an external power source such as mains power to wirelessly power the electrical device, thereby effectively simplifying wiring, making installation more flexible, and making the environment more aesthetically pleasing and safer. Attached Figure Description

[0016] Figure 1This is a structural block diagram of the wireless power supply system of this utility model.

[0017] Figure 2 This is a structural block diagram of the wireless power supply system according to the first embodiment of this utility model.

[0018] Figure 3 This is a structural block diagram of the wireless power supply system according to the second embodiment of this utility model.

[0019] Figure 4 This is a structural block diagram of the wireless power supply system according to the third embodiment of this utility model.

[0020] Explanation of icon numbers:

[0021] Electrical device 1, working module 11, energy storage module 12, energy conversion module 13, communication module 14, wireless power supply device 2, power supply module 21, rectifier unit 211, filter unit 212, energy transmission module 22, control module 23. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0024] Please refer to Figure 1 In a preferred embodiment, the wireless power supply system of this utility model mainly includes a power-consuming device 1 and a wireless power supply device 2. The power-consuming device 1 includes a working module 11, an energy storage module 12, and an energy conversion module 13. The energy storage module 12 is electrically connected between the energy conversion module 13 and the working module 11. The wireless power supply device 2 includes a power supply module 21 and an energy transmission module 22. The power supply module 21 is configured to connect to an external power source. The energy transmission module 22 is electrically connected to the power supply module 21 and is positioned opposite the energy conversion module 13. The energy transmission module 22 is configured to transmit energy to the energy conversion module 13, and the energy conversion module 13 receives the energy, converts it into electrical energy, and stores it in the energy storage module 12.

[0025] For example, the working module 11 can be various existing electrical devices, such as lights, speakers, and displays. In this embodiment, the working module 11 is a camera. The energy storage module 12 can be an existing energy storage device, such as an energy storage battery. It is electrically connected to the energy conversion module 13 and the working module 11, and can store the electrical energy received and converted by the energy conversion module 13, and supply power to the working module 11 when it is started. In this embodiment, the energy emission module 22 can emit energy to the energy conversion module 13 in a directional manner or in a radiation manner.

[0026] Understandably, electrical equipment often needs to be installed in various environments due to practical needs, and some environments lack pre-installed sockets, which can easily lead to power outages. To address this, the electrical device 1 can be installed in a location where wiring is inconvenient, and connected to an external power source such as AC mains via a wireless power supply device 2. The energy transmitting module 22 and the energy conversion module 13 are positioned facing each other wirelessly, with the energy transmitting module 22 providing wireless power to the electrical device 1. This effectively simplifies wiring, makes installation more flexible, and enhances the aesthetics and safety of the environment.

[0027] As can be seen from the above technical solution, the power device 1 is provided with an energy conversion module 13, and the wireless power supply device 2 is provided with an energy transmission module 22. The energy transmission module 22 can transmit energy to the energy conversion module 13. The energy conversion module 13 receives the energy and converts it into electrical energy and stores it in the energy storage module 12. When the working module 11 is started, it can be powered by the electrical energy stored in the energy storage module 12 to ensure the normal use of the working module 11, thereby realizing wireless power supply to the power device 1.

[0028] In this embodiment, the wireless power supply device 2 further includes a control module 23, which is signal-connected to the energy transmission module 22. The control module 23 is configured to adjust at least one of the transmission frequency, transmission power, and transmission direction of the energy transmission module 22 in real time. For example, the control module 23 can employ an existing control system, such as a microcontroller or control chip; its specific principles are not detailed here. The control module 23 can adjust the transmission frequency, transmission power, and transmission direction of the energy transmission module 22, thereby enabling the device to meet the power supply requirements in different environments.

[0029] In this embodiment, the power-consuming device 1 includes a communication module 14, which is signal-connected to the control module 23. For example, the communication module 14 can employ an existing wireless communication device, such as a Bluetooth module, an infrared module, or a Wi-Fi module. The communication module 14 enables communication between the power-consuming device 1 and the wireless power supply device 2, thereby transmitting the real-time status of the power-consuming device 1, such as feedback data on the voltage, load power, and energy conversion efficiency of the energy storage module 12.

[0030] Please refer to Figure 2 , Figure 2 In this first embodiment of the present invention, the energy emission module 22 includes a laser, and the energy conversion module 13 includes a photoelectric converter. The laser emits laser light to the photoelectric converter, which converts the laser light into electrical energy and stores it. Existing laser and photoelectric converter components can be used; it is only necessary to ensure that the laser's output light source and the photoelectric converter are positioned opposite each other during installation.

[0031] Please refer to Figure 3 , Figure 3 In the second embodiment of this utility model, the energy transmitting module 22 includes at least one transmitting coil, and the energy conversion module 13 includes at least one receiving coil. The transmitting coil transmits electromagnetic waves to the receiving coil, and the receiving coil converts the electromagnetic waves into electrical energy and stores it. The transmitting and receiving coils can be existing electromagnetic coils, which generate and receive electromagnetic waves respectively through electromagnetic induction, thereby achieving wireless power supply via electromagnetic waves.

[0032] Please refer to Figure 4 , Figure 4 In the third embodiment of this utility model, the energy transmitting module 22 includes an ultrasonic generator, and the energy conversion module 13 includes an ultrasonic transducer. The ultrasonic generator emits ultrasonic waves to the ultrasonic transducer, and the ultrasonic transducer converts the ultrasonic waves into electrical energy and stores it. Existing ultrasonic generators and transducers can be used, and wireless power supply to the electrical device 1 via ultrasonic waves can be achieved.

[0033] In the above embodiment, the power supply module 21 includes a rectifier unit 211 and a filter unit 212 connected in sequence. The rectifier unit 211 is configured to convert AC input into DC voltage, and the filter unit 212 is configured to filter the DC voltage. It is understood that existing rectifier unit 211 and filter unit 212 can be used, and will not be described in detail here.

[0034] In the description of this utility model, it should be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0035] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wireless power supply system, characterized in that, include: An electrical device, comprising a working module, an energy storage module, and an energy conversion module, wherein the energy storage module is electrically connected between the energy conversion module and the working module; and A wireless power supply device includes a power supply module and an energy transmission module. The power supply module is configured to connect to an external power source. The energy transmission module is electrically connected to the power supply module and is positioned opposite the energy conversion module in a distance. The energy transmission module is configured to transmit energy to the energy conversion module, and the energy conversion module receives the energy, converts it into electrical energy, and stores it in the energy storage module.

2. The wireless power supply system according to claim 1, characterized in that, The wireless power supply device also includes a control module, which is signal-connected to the energy transmission module. The control module is configured to adjust at least one of the transmission frequency, transmission power, and transmission direction of the energy transmission module in real time.

3. The wireless power supply system according to claim 2, characterized in that, The electrical device includes a communication module, which is signal-connected to the control module.

4. The wireless power supply system according to claim 3, characterized in that, The energy emission module includes a laser, and the energy conversion module includes a photoelectric converter. The laser emits laser light to the photoelectric converter, which converts the laser light into electrical energy and stores it.

5. The wireless power supply system according to claim 3, characterized in that, The energy transmitting module includes at least one transmitting coil, and the energy conversion module includes at least one receiving coil. The transmitting coil transmits electromagnetic waves to the receiving coil, and the receiving coil converts the electromagnetic waves into electrical energy and stores it.

6. The wireless power supply system according to claim 3, characterized in that, The energy emission module includes an ultrasonic generator, and the energy conversion module includes an ultrasonic transducer. The ultrasonic generator emits ultrasonic waves to the ultrasonic transducer, and the ultrasonic transducer converts the ultrasonic waves into electrical energy and stores it.

7. The wireless power supply system according to claim 1, characterized in that, The power supply module includes a rectifier unit and a filter unit connected in sequence. The rectifier unit is configured to convert AC input into DC voltage, and the filter unit is configured to filter the DC voltage.

8. The wireless power supply system according to any one of claims 1 to 7, characterized in that, The electrical device is a camera.

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