CN203445700U

CN203445700U - Wireless power supply device for application

Info

Publication number: CN203445700U
Application number: CN201320396547.9U
Authority: CN
Inventors: 雷建设
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-06-28
Filing date: 2013-06-28
Publication date: 2014-02-19
Anticipated expiration: 2023-06-28

Abstract

The utility model relates to a power supply unit, and specifically relates to a wireless power supply device for application. The device provided by the utility model comprises a power supply box, a working power supply, a pulse signal circuit, and a transmitting power apparatus, wherein the working power supply, the pulse signal circuit and the transmitting power apparatus are sequentially in electrical connection. The working power supply consists of a power transformer, a 1N5408 diode, a 4700UF/50V capacitor, and a 7812 three-terminal regulator, wherein the power transformer, the 1N5408 diode, the 4700UF/50V capacitor and the 7812 three-terminal regulator are sequentially in electrical connection. The pulse signal circuit consists of an LM567 oscillator and an amplifier which are electrically connected together. The transmitting power apparatus consists of a power regulator, a high-power triode, and a first resonator, wherein the power regulator, the high-power triode and the first resonator are sequentially in electrical connection. The device provided by the utility model achieves that the output energy of the power supply is transmitted to load equipment in a non-contact manner, so that a person does not need to carry various types of chargers and power adapters, and does not need to plug and pull various types of connectors frequently. Electric energy is more convenient to use, and the device provides a basis for the research of wireless power supply.

Description

A kind of wireless power is used device

Technical field

The utility model relates to a kind of electric supply installation, is specifically related to a kind of wireless power and uses device.

Background technology

At present, the charging of mobile devices such as mobile phone, notebook computer, MP3 are adopted to charger or power supply adaptor conventionally, one end of charger is connected on power supply, one end is connected on mobile device, and each charging all needs to plug joint, the easy like this damage that causes mobile device interface, impact is used, even sometimes, the charger of going out to leave behind, affects the normal use of equipment, to work, causes unnecessary trouble.

Summary of the invention

For the problems referred to above, the utility model aims to provide a kind ofly need not plug joint, wireless power easy to use is used device.

Wireless power described in the utility model is used device, comprise a power supply case, in power supply case, be provided with the working power, pulse signal circuit, the transmitting power device that are electrically connected to successively, working power is comprised of the power transformer being electrically connected to successively, 1N5408 diode, 4700UF/50V capacitor and 7812 three terminal regulators, pulse signal circuit is comprised of the LM567 oscillator and the amplifier that are electrically connected to, and transmitting power device is comprised of the power governor being electrically connected to successively, large power triode and the first resonator.

Preferably, the first resonator is comprised of the first coil and the first capacitor, and the first coil wherein and the first Parallel-connected Capacitor are connected and are fixed on the inner side of box panel.

More preferably, the first coil is that to be wrapped in radius be that on 40-60mm skeleton, row takes out the air core coil of skeleton around 18 circles for the enamelled wire of model 0.86.

Wireless power described in the utility model is used device, realize power supply energy output and be sent to load equipment in non-contacting mode, make people no longer need to carry various chargers and power supply adaptor, no longer need plug various terminal continually, use electric energy just more convenient, and provide foundation for the research of wireless power.

Accompanying drawing explanation

Fig. 1 is that in embodiment 1, wireless power is used device fundamental diagram

1-power transformer; 2-1N5408 diode; 3-4700UF/50V capacitor; 4-7812 three terminal regulator; 5-LM567 oscillator; 6-amplifier; 7-power governor; 8-large power triode; 9-the first resonator; 10-the second resonator; 11-high-frequency diode; 12-capacitor; 13-resistor;

Embodiment

Embodiment 1

A kind of wireless power is used device, the power transformer 1 that comprises the 50Hz being electrically connected to successively, 1N5408 diode 2, 4700UF/50V capacitor 3, 7812 three terminal regulators 4, LM567 oscillator 5, amplifier 6, power governor 7, large power triode and the first resonator 9, the power transformer 1 of the 50Hz being electrically connected to successively wherein, 1N5408 diode 2, 4700UF/50V capacitor 3 and 7812 three terminal regulators 4 form working power, LM567 oscillator 5 and amplifier 6 component frequencies are 800-820Hz the pulse signal circuit that has certain power output, the power governor 7 being electrically connected to successively, large power triode 8 and the first resonator 9 form transmitting power device, the first resonator 9 is wherein comprised of the first coil and the first capacitor, the first coil is connected with the first Parallel-connected Capacitor and the first coil and the first capacitor are fixed on the inner side of box panel, it is that 0.86 enamelled wire is that on 40-60mm skeleton, row takes out the air core coil after skeleton after 18 circles at radius that the first coil is selected model, produce resonance with the first capacitor bank, with certain frequency and variable power, outwards launch.

Simultaneously, be powered the inside such as equipment such as illuminating lamp, charger, music box and also need to be provided with the receiving system being formed by the second resonator 10 being electrically connected to successively, high-frequency diode 11, the first capacitor and resistor 13, the second resonator 10 is wherein comprised of the second coil and the second capacitor, and the second coil is wherein connected with the second Parallel-connected Capacitor.

Operation principle: wireless power is used the attaching plug of device to insert in the AC Power supply socket of 50Hz of 220 volts, open the mains switch that this wireless power is used device, alternating current drops to 15 volts of low-voltage ACs by the power transformer 1 of the 50Hz in working power in power supply case 220 volts of High Level AC Voltages, again by the rectification of 1N5408 diode Bridge 2 formula, 3 filtering of 4700UF/50v capacitor, 7812 three terminal regulator 4 voltage stabilizings, circuit element in box is operated on 12 volts of voltages of stable direct current, the high-frequency pulse signal that makes LM567 oscillator 5 produce 800-820Hz is sent into amplifier 6 circuit and is amplified the pulse signal that makes it have certain output voltage, by power governor 7, send into the first resonator 9 that is transferred to the first coil and the first capacitor composition after large power triode 8 amplifies again, make emitter become a HF transmitter, during work, at it, there is certain high-frequency electric field intensity around, the second resonator 10 that receiving system consists of the second coil and the second capacitor, make its frequency and the frequency of emitter identical, be the first resonator 9 and the separable coupling transformer of the second resonator 10 formations being powered in the receiving system in equipment in emitter, by electromagnetic induction emitter, power supply energy is exported to the receiving system that is sent to load equipment in non-contacting mode, receiving system will sense certain high-frequency current near emitter, again it is passed through to high-frequency diode 11 rectifications, capacitor 12 filtering form direct current and work for different electrical appliances by resistor 13 current limlitings.

Claims

1. a wireless power is used device, comprise a power supply case, it is characterized in that comprising the working power, pulse signal circuit, the transmitting power device that in power supply case, are electrically connected to successively, wherein working power is comprised of the power transformer being electrically connected to successively (1), 1N5408 diode (2), 4700UF/50V capacitor (3) and 7812 three terminal regulators (4), pulse signal circuit is comprised of the LM567 oscillator (5) being electrically connected to and amplifier (6), and transmitting power device is comprised of the power governor being electrically connected to successively (7), large power triode (8) and the first resonator (9).

2. wireless power according to claim 1 is used device, it is characterized in that described the first resonator (9) is comprised of the first coil and the first capacitor, and the first coil wherein and the first Parallel-connected Capacitor are connected and are fixed on the inner side of box panel.

3. wireless power according to claim 2 is used device, it is characterized in that the first described coil is that to be wrapped in radius be that on 40-60mm skeleton, row takes out the air core coil of skeleton around 18 circles for the enamelled wire of model 0.86.