CN201812370U

CN201812370U - Waterproof remote controller applying wireless power supply

Info

Publication number: CN201812370U
Application number: CN2010202027504U
Authority: CN
Inventors: 黄启均; 王莹; 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: 2011-04-27
Anticipated expiration: 2020-05-19

Abstract

The utility model discloses a waterproof remote controller applying wireless power supply, which is characterized by comprising a power supply transmitting circuit containing a transmitting coil, a power supply receiving circuit containing a receiving coil, a battery charge circuit, a wireless signal transmitting circuit, a power supply converting voltage-stabilizing circuit and a main controller, wherein the power supply transmitting circuit containing the transmitting coil can convert electric energy into magnetic energy, the transmitting coil transmits electromagnetic waves, the frequency of the transmitting coil for transmitting electromagnetic waves is constant with the resonant frequency of the receiving coil, so that resonance can be generated between two coils so as to convert the magnetic energy into the electric energy, the power supply receiving circuit sends the electric energy to the battery charge circuit to store energy, the batter charge circuit proves the voltage to the wireless signal transmitting circuit, the power supply converting circuit outputs the voltage to the main controller after the batter discharge circuit provides the voltage to the power supply converting voltage-stabilizing circuit, and the main controller controls the wireless signal transmitting circuit to transmit a wireless signal. The utility model aims at overcoming the defects of the exiting remote controller battery for power supply, and provides the remote controller with the wireless power supply.

Description

A kind of waterproof telepilot that uses wireless power

[technical field]

The present invention relates to a kind of telepilot, and relate to the waterproof telepilot that uses wireless power particularly.

[background technology]

Along with popularizing of various household electrical appliance, people improve constantly the household electrical appliance performance requirement, and telepilot has become the usual means of household electrical appliance control.Common remote controller is in the place of unnecessary humidity, or (for example: the bathroom), because telepilot does not have water-proof function, in the process of using, telepilot makes moist easily or falls down accidentally in the water, breaks down easily or scraps in the waterside use occasion.And common remote controller is changed battery owing to need regularly to install, so will realize comparatively difficulty of reliable water-proof function on the structure.

[summary of the invention]

The objective of the invention is to overcome the weak point of existing remote controller battery power supply, a kind of telepilot of wireless power is provided.

The object of the present invention is achieved like this:

A kind of waterproof telepilot that uses wireless power is characterized in that comprising

Contain the power supply radiating circuit of transmitting coil, this circuit converts electric energy to magnetic energy, the transmitting coil launching electromagnetic wave;

Contain the power supply receiving circuit of receiving coil, the frequency of transmitting coil launching electromagnetic wave is consistent with the resonance frequency of receiving coil, and the result produces resonance between two coils, to realize that magnetic energy converts electric energy to;

Battery charger, the power supply receiving circuit is with power delivery charge the battery circuit and energy storage; Battery charger provides voltage to wireless signal transmission circuit;

Power source conversion mu balanced circuit, battery charger provide voltage to export to master controller after the voltage stabilizing of power source conversion mu balanced circuit;

Main controller controls wireless signal transmission circuit emission wireless signal;

Aforesaid master controller connects the LCD display circuit, and control LCD display circuit shows for information about; Master controller connects key circuit, accepts the input instruction of button;

The power supply radiating circuit includes the power-switching circuit that the 220V electric main is converted to D.C. regulated power supply as mentioned above; The resonant control circuit of export resonance control signal; And be connected resonance radiating circuit between power-switching circuit output terminal and the resonant control circuit output terminal;

The power supply receiving circuit includes the resonance receiving circuit that is used to receive resonance radiating circuit signal as mentioned above, the current rectifying and wave filtering circuit that is connected with resonance receiving circuit output terminal;

Battery charger is connected with rectification filter circuit output end as mentioned above;

The resonance radiating circuit comprises first capacitor C 8 and transmitting coil L3 as mentioned above, and their back in parallel one ends are connected with the power-switching circuit output terminal, and the other end is connected with the resonant control circuit output terminal;

The resonance receiving circuit includes second capacitor C 10 and the receiving coil L4 that is connected in parallel as mentioned above, and their back in parallel one ends are connected with input end of current rectifying and wave filtering circuit, and another input end of the other end and current rectifying and wave filtering circuit is connected.

The invention has the beneficial effects as follows:

1, uses the wireless power technology to provide power supply, can avoid regularly replacing battery, can solve the technical barrier of realizing waterproof construction as telepilot;

2, use the mode of ultrasonic soldering can to realize waterproof, waterproof effect is more reliable;

3, use wireless system to transmit signal, do not need the operation of directional signal receiving end during use, more convenient than infrared remote control mode.

[description of drawings]

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

Fig. 2 is the circuit theory diagrams of power supply radiating circuit;

Fig. 3 is the circuit theory diagrams of power supply receiving circuit, battery charger, power source conversion mu balanced circuit;

Fig. 4 is the circuit theory diagrams of master controller, LCD display circuit, key circuit;

Fig. 5 is the circuit theory diagrams of wireless signal transmission circuit.

[embodiment]

See Fig. 1, a kind of waterproof telepilot that uses wireless power comprises

Contain the power supply radiating circuit 1 of transmitting coil, this circuit converts electric energy to magnetic energy, the transmitting coil launching electromagnetic wave;

Contain the power supply receiving circuit 2 of receiving coil, the frequency of transmitting coil launching electromagnetic wave is consistent with the resonance frequency of receiving coil, and the result produces resonance between two coils, to realize that magnetic energy converts electric energy to;

Battery charger 3, the power supply receiving circuit is with power delivery charge the battery circuit and energy storage; Battery charger provides voltage to wireless signal transmission circuit 8.

Power source conversion mu balanced circuit 4, battery charger provide voltage to export to master controller 5 after the voltage stabilizing of power source conversion mu balanced circuit.

Master controller 5 control wireless signal transmission circuits 8 emission wireless signals.

Master controller 5 connects LCD display circuit 6, and control LCD display circuit shows for information about.

Master controller 5 connects key circuit 7, accepts the input instruction of button.

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

Power-switching circuit 11, two input end 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 3, push-pull transformer T1, triode Q3, Q4, the output terminal GP1 of logic programmable chip IC 3 is connected by input end of triode Q3 and push-pull transformer T1, another input end of push-pull transformer T1 connects VCC, the output terminal of push-pull transformer T1 is connected with the base stage of triode Q4, and another output terminal of push-pull transformer T1 is connected back ground connection with the emitter of triode Q4; The collector of described triode Q4 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 resonant circuit, for this reason, another output terminal GP0 in logic programmable chip IC 3 also is connected with variohm RV1, by regulating the parameter of RV1 change IC3 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 8 and transmitting coil L3.Their back in parallel one ends are connected with power-switching circuit 11 output terminals, VDD, and the other end is connected with resonant control circuit 12 output terminals.First capacitor C 8 and transmitting coil L3 are generated electromagnetic waves and are launched by 3 controls of logic programmable chip IC.

Referring to Fig. 3, described power supply receiving circuit 2 includes resonance receiving circuit 21, current rectifying and wave filtering circuit 22.

Resonance receiving circuit 21 is used to receive resonance radiating circuit 13 signals, includes second capacitor C 10 and the receiving coil L4 that are connected in parallel, and two ends after their parallel connections are respectively as the power induction output terminal.Second capacitor C 10 and receiving coil L4 formation in parallel magnetic coupling resonance receiving circuit, produce induction electric energy by receiving coil L4 induced emission coil L3 changes of magnetic field, identical by regulating resonance radiating circuit 13 with resonance receiving circuit 21 resonance frequencies, thus make the noncontact transmission that realizes electric energy with higher efficient.

Referring to Fig. 3, current rectifying and wave filtering circuit 22 is by bridge rectifier D 2-D5, and filter capacitor C11, C12, C13 form.Bridge rectifier D 2-D5 carries out rectification to the induction electric energy of resonance receiving circuit 21 power induction output terminals; Filter capacitor C11, C12, C13 carry out filtering more then.

Referring to Fig. 3, battery charger 3 is connected with current rectifying and wave filtering circuit 22 output terminals, battery charger 3 comprises one the three adjustable voltage stabilizing chip IC 4 of end, charge controlling chip IC5, triode Q5, Q6, and these elements constitute a charging circuit to two joint lithium battery E1.Automatically cut off the electricity supply after battery charge is saturated.Lithium battery fill provide after saturated voltage to radio transmitter the VS end and the three-terminal voltage-stabilizing chip IC 2 of power source conversion mu balanced circuit 4, provide voltage to master controller 5 power supplies after the IC2 voltage stabilizing output.

Referring to Fig. 4, the IC1 of master controller 5 is low-power consumption low-voltage single-chip microcomputers.For saves energy, use doubleclocking, use the X2 clock when having button operation and signal to send, manipulate X3 in standby or timing and make clock.R5, C3, C4 constitute and to prevent that transient voltage from falling the shock resistance circuit, avoid that voltage is dragged down and causes single-chip microcomputer IC1 to reset when wireless transmission signal.

Referring to Fig. 4, master controller connects LCD display circuit 6, and LCD is used for the display operation state.

Referring to Fig. 4, master controller connects key circuit 7, accepts the input instruction of button.SW1 ∽ SW12 is an operation push-button.

Referring to Fig. 5, master controller 5 control wireless signal transmission circuits 8 emission wireless signals.Inductance L 1, L2, the X1 clock, triode Q1 constitutes the carrier signal that oscillatory circuit produces wireless 315MHZ, and Q13 sends coded signal by the Single-chip Controlling triode.

Claims

1. a waterproof telepilot that uses wireless power is characterized in that comprising

Contain the power supply radiating circuit (1) of transmitting coil, this circuit converts electric energy to magnetic energy, the transmitting coil launching electromagnetic wave;

Contain the power supply receiving circuit (2) of receiving coil, the frequency of transmitting coil launching electromagnetic wave is consistent with the resonance frequency of receiving coil;

Battery charger (3), the power supply receiving circuit is with power delivery charge the battery circuit and energy storage; Battery charger provides voltage to wireless signal transmission circuit (8);

Power source conversion mu balanced circuit (4), battery charger provide voltage to export to master controller (5) after the voltage stabilizing of power source conversion mu balanced circuit;

Master controller (5) control wireless signal transmission circuit (8) emission wireless signal.

2. a kind of waterproof telepilot that uses wireless power according to claim 1 is characterized in that master controller (5) connects LCD display circuit (6), and control LCD display circuit shows for information about; Master controller connects key circuit (7), accepts the input instruction of button.

3. a kind of waterproof telepilot that uses wireless power according to claim 1 and 2 is characterized in that described power supply radiating circuit (1) includes the power-switching circuit (11) that the 220V electric main is converted to 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 terminal and resonant control circuit (12) output terminal.

4. a kind of waterproof telepilot that uses wireless power according to claim 1 and 2, it is characterized in that power supply receiving circuit (2) includes the resonance receiving circuit (21) that is used to receive resonance radiating circuit (13) signal, the current rectifying and wave filtering circuit (22) that is connected with resonance receiving circuit (21) output terminal.

5. a kind of waterproof telepilot that uses wireless power according to claim 4 is characterized in that battery charger (3) is connected with current rectifying and wave filtering circuit (22) output terminal.

6. a kind of waterproof telepilot that uses wireless power according to claim 3, it is characterized in that resonance radiating circuit (13) comprises first electric capacity (C8) and transmitting coil (L3), their back in parallel one ends are connected with power-switching circuit (11) output terminal, and the other end is connected with resonant control circuit (12) output terminal.

7. a kind of waterproof telepilot that uses wireless power according to claim 4, it is characterized in that described resonance receiving circuit (21) includes second electric capacity (C10) and the receiving coil (L4) that is connected in parallel, their back in parallel one ends are connected with (22) input ends of current rectifying and wave filtering circuit, and the other end is connected with another input end of current rectifying and wave filtering circuit (22).