CN201680439U

CN201680439U - Gas stove capable of supplying power wirelessly

Info

Publication number: CN201680439U
Application number: CN2010202027538U
Authority: CN
Inventors: 黄启均; 王莹; 张喜杰; 欧海飞
Original assignee: Zhongshan Vatti Gas Appliance Co Ltd
Current assignee: Vatti Co Ltd
Priority date: 2010-05-19
Filing date: 2010-05-19
Publication date: 2010-12-22
Anticipated expiration: 2020-05-19

Abstract

The utility model discloses a gas stove capable of supplying power wirelessly, comprising a stove body separately arranged and a wireless power emitter capable of emitting electromagnetic wave; a wireless power receiver and an ignition controller are installed on the stove body; the wireless power receiver magnetically couples and receives the electromagnetic wave emitted by the wireless power emitter in a resonance manner and converts into the electricity; and the ignition controller is connected with the output end of the wireless power receiver. The gas stove has the advantages of convenience, safety, reliability, and the like.

Description

A kind of gas kitchen ranges that can wireless power

[technical field]

The utility model relates to a kind of gas kitchen ranges that can wireless power.

[background technology]

Existing gas kitchen ranges when operate as normal, need provide electric energy to use to inner ignition controller work, and the method for supplying power to of gas kitchen ranges has at present:

1. be to use powered battery, the battery power output is less, and finite energy, and the user must frequently change battery.

2. be to use power line, use power line, the external power adapter power supply.Because gas-cooker produces flame, high temperature, and environment for use is moist, installs and uses not convenient.

In order to address the above problem, the applicant spy designs this patent.

[utility model content]

The utility model has overcome the deficiency of above-mentioned technology, and a kind of facility, safe and reliable gas kitchen ranges that can wireless power are provided.

For achieving the above object, the utility model has adopted following technical proposal:

A kind of gas kitchen ranges that can wireless power is characterized in that including and separates the kitchen range body that is provided with and can launch electromagnetic radio source transmitter, is equipped with on the kitchen range body

The electromagnetic wave magnetic coupling resonance that the radio source transmitter is launched receives and converts to the radio source receiver of electric energy;

And the ignition controller that is connected with radio source receiver output.

Described radio source transmitter includes

The 220V electric main is converted to the power-switching circuit of D.C. regulated power supply;

The resonant control circuit of export resonance control signal;

And be connected resonance radiating circuit between power-switching circuit output and the resonant control circuit output.

Described radio source receiver includes

Be used to receive the resonance receiving circuit that the resonance radiating circuit produces magnetic field;

The current rectifying and wave filtering circuit that is connected with resonance receiving circuit output;

And the mu balanced circuit that is connected with rectification filter circuit output end;

Described circuit output end of pressure-stabilizing is connected with the voltage input end of ignition controller.

Described resonance radiating circuit includes first capacitor C 5 and the transmitting coil L1 that is connected in parallel, and their back in parallel one ends are connected with the power-switching circuit output, and the other end is connected with the resonant control circuit output.

Described resonance receiving circuit includes second capacitor C 6 and the receiving coil L2 that is connected in parallel, and their back in parallel one ends are connected with input of current rectifying and wave filtering circuit, and another input of the other end and current rectifying and wave filtering circuit is connected.

The beneficial effects of the utility model are: 1, the utility model is when charging, and the radio source receiver that the radio source transmitter need not contact on the kitchen range body just can be realized wireless charging, and like this, it is safe, reliable, convenient to charge.2, the utility model reasonable in design, a large amount of productions are convenient in stable performance.

[description of drawings]

Fig. 1 is a circuit block diagram of the present utility model;

Fig. 2 is circuit theory diagrams of the present utility model.

[specific embodiment]

Be described in further detail below in conjunction with accompanying drawing and embodiment of the present utility model:

Referring to Fig. 1, the utility model is a kind of gas kitchen ranges that can wireless power, includes and separates the kitchen range body 10 that is provided with and can launch electromagnetic radio source transmitter 1, and radio source receiver 2 and ignition controller 3 are housed on the kitchen range body.The electromagnetic wave magnetic coupling resonance that radio source receiver 2 can be launched radio source transmitter 1 receives and converts to electric energy, give ignition controller 3 power supplies by its output then, ignition controller 3 can be controlled magnetic valve on the kitchen range body, flame sensor circuit, firing circuit etc. and carry out work.

Referring to Fig. 2, described radio source transmitter 1 includes power-switching circuit 11, resonant control circuit 12, resonance radiating circuit 13.

Power-switching circuit 11 is a power supply conversion schematic diagram, and two input is electrically connected with the city, and it converts the 220V electric main to D.C. regulated power supply VDD and the output of Vcc two-way;

Resonant control circuit 12 includes logic programmable chip IC 1, push-pull transformer T1, triode Q1, Q2, the output GP1 of logic programmable chip IC 1 is connected by input of triode Q1 and push-pull transformer T1, the output of push-pull transformer T1 is connected with the base stage of triode Q2, and another output of push-pull transformer T1 is connected back ground connection with the emitter stage of triode Q2; The colelctor electrode of described triode Q2 is as the signal output part of whole resonant control circuit 12, for resonance radiating circuit 13 provides control signal.Because there is deviation unavoidably in actual device parameters and the design load used in the resonance circuit, for this reason, another output GP0 in logic programmable chip IC 1 also is connected with variable resistance RV1, by regulating the parameter of RV1 change IC1 output signal, thereby deviation is compensated, make resonant frequency reach best.Resonant control circuit 12 can the export resonance control signal.

Resonance radiating circuit 13 includes first capacitor C 5 and transmitting coil L1.Their back in parallel one ends are connected with power-switching circuit 11 outputs, and the other end is connected with resonant control circuit 12 outputs.First capacitor C 5 and transmitting coil L1 generate electromagnetic waves and launch under 1 control of logic programmable chip IC.

Described radio source receiver 2 includes resonance receiving circuit 21, current rectifying and wave filtering circuit 22, mu balanced circuit 23.

Resonance receiving circuit 21 is used to receive resonance radiating circuit 13 signals, includes be connected in parallel second capacitor C 6 and receiving coil L2, and two ends after their parallel connections are respectively as the power induction output.Second capacitor C 6 and receiving coil L2 formation in parallel magnetic coupling resonance receiving circuit, produce induction electric energy by receiving coil L2 induced emission coil L1 changes of magnetic field, identical by regulating resonance radiating circuit 13 with resonance receiving circuit 21 resonant frequencies, thus make the noncontact transmission that realizes electric energy with higher efficient.

Current rectifying and wave filtering circuit 22 is by bridge rectifier D 2-D5, and filter capacitor C7, C8, C9 form.Bridge rectifier D 2-D5 carries out rectification to the induction electric energy of resonance receiving circuit 21 power induction outputs; Filter capacitor C7, C8, C9 carry out filtering more then.

Mu balanced circuit 23 is connected with filter rectifier 22 outputs, mu balanced circuit 23 is a self adaptation voltage stabilizing chip IC 2, described self adaptation voltage stabilizing chip IC 2 outputs are connected with the voltage input end of

ignition controller

3,2 pairs of filtered electric energy of self adaptation voltage stabilizing chip IC are carrying out voltage stabilizing formation galvanic current energy, are ignition controller 3 power supplies.

During operation, radio source transmitter 1 input is electrically connected with the city, radio source receiver 2 is aimed in the output remote control, just can be embodied as the charging of kitchen range wireless remote control easily.

Claims

One kind can wireless power gas kitchen ranges, it is characterized in that including and separate the kitchen range body (10) that is provided with and can launch electromagnetic radio source transmitter (1), on kitchen range body (10), be equipped with

The electromagnetic wave magnetic coupling resonance that radio source transmitter (1) is launched receives and converts to the radio source receiver (2) of electric energy;

And the ignition controller (3) that is connected with radio source receiver (2) output.
2. a kind of gas kitchen ranges that can wireless power according to claim 1 is characterized in that described radio source transmitter (1) includes

The 220V electric main is converted to the power-switching circuit (11) of D.C. regulated power supply;

The resonant control circuit of export resonance control signal (12);

And be connected resonance radiating circuit (13) between power-switching circuit (11) output and resonant control circuit (12) output.
3. a kind of gas kitchen ranges that can wireless power according to claim 1 and 2 is characterized in that described radio source receiver (2) includes

Be used to receive the resonance receiving circuit (21) that resonance radiating circuit (13) produces magnetic field;

The current rectifying and wave filtering circuit (22) that is connected with resonance receiving circuit (21) output;

And the mu balanced circuit (23) that is connected with current rectifying and wave filtering circuit (22) output;

Described mu balanced circuit (23) output is connected with the voltage input end of ignition controller (3).
4. a kind of gas kitchen ranges that can wireless power according to claim 2, it is characterized in that described resonance radiating circuit (13) includes first capacitor C 5 and the transmitting coil L1 that is connected in parallel, their back in parallel one ends are connected with power-switching circuit (11) output, and the other end is connected with resonant control circuit (12) output.
5. a kind of gas kitchen ranges that can wireless power according to claim 3, it is characterized in that described resonance receiving circuit (21) includes second capacitor C 6 and the receiving coil L2 that is connected in parallel, their back in parallel one ends are connected with (22) inputs of current rectifying and wave filtering circuit, and the other end is connected with another input of current rectifying and wave filtering circuit (22).