CN206547210U - Wireless power electric light - Google Patents
Wireless power electric light Download PDFInfo
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- CN206547210U CN206547210U CN201720054405.2U CN201720054405U CN206547210U CN 206547210 U CN206547210 U CN 206547210U CN 201720054405 U CN201720054405 U CN 201720054405U CN 206547210 U CN206547210 U CN 206547210U
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- 238000006243 chemical reaction Methods 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 9
- 238000004146 energy storage Methods 0.000 claims description 8
- 239000012780 transparent material Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 241001465382 Physalis alkekengi Species 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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Abstract
The utility model discloses a kind of wireless power electric light, wherein, the wireless power electric light includes radio transmitter, wireless receiving circuit and light fixture；Wherein, radio transmitter, receives civil power, converts electrical energy into electromagnetic energy, concurrent radio magnetic energy；Wireless receiving circuit, is coupled to receive the electromagnetic energy of radio transmitter transmitting, is converted into electric energy；Light fixture, includes the fixture of bulb and fixed bulb, and the output end connection of bulb input and wireless receiving circuit, fixture is made of clear material.Technical solutions of the utility model eliminate the power supply electric wire of light fixture, it is to avoid light is blocked by the fixture of light fixture so that the illuminating effect of light fixture is more preferable.
Description
Technical Field
The utility model relates to the field of lighting technology, in particular to wireless power supply electric lamp.
Background
The indoor lamp is a main facility for indoor lighting, provides a decorative effect and a lighting function for an indoor space, not only can add new contents to monotonous top surface color and shape, but also can achieve the effect of warming indoor atmosphere by means of shape change of the indoor lamp, light intensity adjustment and the like. The existing indoor lighting lamp needs to be connected with a cable to supply power to the lamp, and a fixing piece for fixing a bulb is usually not transparent. When the lamp is turned on, the opaque cable and the fixing piece can shield part of light rays emitted by the bulb to generate part of shadow. In addition, the cable is also prone to leakage accidents.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wireless power supply electric lamp, aim at providing an illuminating effect is good, and can save the electric lamp of power supply cable.
In order to achieve the above object, the wireless power supply lamp provided by the present invention comprises a wireless transmitting circuit, a wireless receiving circuit and a lamp; wherein,
the wireless transmitting circuit receives mains supply, converts electric energy into electromagnetic energy and transmits the electromagnetic energy;
the wireless receiving circuit is coupled to receive the electromagnetic energy transmitted by the wireless transmitting circuit and convert the electromagnetic energy into electric energy;
the lamp comprises a bulb and a fixing piece for fixing the bulb, wherein the input end of the bulb is connected with the output end of the wireless receiving circuit, and the fixing piece is made of transparent materials.
Preferably, the wireless transmitting circuit comprises a transmitting end switching circuit, a resonant circuit and a transmitting coil; the output end of the transmitting end conversion circuit is connected with the input end of the resonant circuit, and the output end of the resonant circuit is connected with the input end of the transmitting coil; wherein,
the transmitting end conversion circuit is used for converting voltage and current of commercial power;
the transmitting coil converts the electric energy into electromagnetic energy for transmitting;
the resonance circuit adjusts the phase and frequency of the current and the voltage of the wireless transmitting circuit, so that the wireless transmitting circuit generates resonance.
Preferably, the wireless receiving circuit comprises a receiving coil, a control circuit and a receiving end conversion circuit; the output end of the receiving coil is connected with the input end of the receiving end conversion circuit, and the output end of the receiving end conversion circuit is connected with the input end of the bulb; the control end of the control circuit is connected with the controlled end of the receiving end conversion circuit;
the receiving coil receives the energy transmitted by the transmitting coil and converts the energy into electric energy;
the receiving end conversion circuit is used for rectifying and filtering the output of the receiving coil;
the control circuit controls the output current of the receiving end conversion circuit.
Preferably, the transmitting end conversion circuit comprises a rectifying and filtering circuit, a driving circuit and a PWM signal circuit; the output end of the PWM signal circuit is connected with the signal input end of the driving circuit, the output end of the driving circuit is connected with the input end of the resonance circuit, the input end of the rectification filter circuit is connected with the mains supply, and the output end of the rectification filter circuit is connected with the power supply end of the driving circuit; wherein,
the PWM signal circuit generates a PWM signal;
the driving circuit drives the PWM signal;
and the rectification filter circuit rectifies and filters the commercial power and outputs the commercial power to the drive circuit.
Preferably, the wireless transmission circuit further comprises a controller; the control end of the controller is connected with the controlled end of the PWM signal circuit; and the controller receives the input of a user and controls the duty ratio of the PWM signal.
Preferably, the wireless receiving circuit further comprises a light sensing circuit, and an output end of the light sensing circuit is connected with an input end of the control circuit; the light sensing circuit detects the ambient brightness and sends information to the control circuit, and the control circuit adjusts the brightness of the bulb.
Preferably, the wirelessly powered lamp further comprises an energy storage means; and the output end of the energy storage device is connected with the power supply end of the driving circuit.
Preferably, the distance between the transmitting coil and the receiving coil is between 0 and 40 cm.
Preferably, one end of the fixing member is fixed to the ground to support the bulb.
Preferably, one end of the fixing member is fixed to the top of the room, and the light bulb is hung.
The utility model discloses technical scheme has formed a wireless power supply electric light through adopting wireless transmitting circuit, wireless receiving circuit and the lamps and lanterns that constitute by bulb and mounting. The utility model has the advantages of convert the commercial power into electromagnetic energy through wireless transmitting circuit and transmit, receive energy through the wireless receiving circuit who is connected with the bulb again, for the bulb power supply. The utility model discloses a wireless power supply technology has saved the power supply cable of lamps and lanterns, and is safer, and the mounting that fixed bulb used also makes for transparent material, has reduced the shadow part of this wireless power supply electric light, and the illuminating effect is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a functional block diagram of an embodiment of the wireless power supply lamp of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the wireless power supply lamp of the present invention;
fig. 3 is a functional block diagram of another embodiment of the wireless power supply lamp of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Lamp fitting | 320 | Receiving end conversion circuit |
| 200 | Wireless transmitting circuit | 330 | Control circuit |
| 300 | Wireless receiving circuit | 340 | Light sensing circuit |
| 110 | Light bulb | 211 | PWM signal circuit |
| 120 | Fixing piece | 212 | Driving circuit |
| 210 | Transmitting terminal conversion circuit | 213 | Rectifying and filtering circuit |
| 220 | Resonant circuit | 214 | Controller |
| 230 | Transmitting coil | 215 | Energy storage device |
| 310 | Receiving coil |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a wireless power supply electric lamp.
Referring to fig. 1 and 2, the wireless power supply lamp includes a wireless transmitter 200, a wireless receiver 300 and a lamp 100; the wireless transmitting circuit 200 receives mains supply, converts electric energy into electromagnetic energy, and transmits the electromagnetic energy; the wireless receiving circuit 300 is coupled to receive the electromagnetic energy transmitted by the wireless transmitting circuit 200 and convert the electromagnetic energy into electric energy; the lamp 100 includes a bulb 110 and a fixing member 120 for fixing the bulb, wherein an input end of the bulb 110 is connected to an output end of the wireless receiving circuit 300, and the fixing member 120 is made of a transparent material.
It should be noted that, in the embodiment of the present invention, the input end of the wireless transmitting circuit 200 is connected to the mains supply, the wireless receiving circuit 300 reaches the bulb 110 is hung or supported by the fixing member 120, because the fixing member 120 is made of transparent material, and the wireless receiving circuit 300 does not need to be connected to a cable, when the bulb 110 emits light, the bulb 110 is in a suspended visual effect.
Further, the light bulb 110 in the embodiment of the present invention may be an LED lamp, an incandescent lamp, or other types of electric lamps.
Further, the light bulb 110 may be suspended or supported by the fixing member 120, or otherwise fixed.
It should be noted that the fixing member 120 of the present invention can also be made of transparent material such as transparent plastic, glass, etc.
The technical scheme of the utility model is through adopting wireless transmitting circuit 200, wireless receiving circuit 300 and by the lamps and lanterns 100 that bulb 110 and mounting 120 constitute to form a wireless power supply electric light. The commercial power is converted into electromagnetic energy to be emitted through the wireless transmitting circuit 200, and then the energy is received through the wireless receiving circuit 300 connected with the bulb 110 to supply power to the bulb 110. The utility model discloses a wireless power supply technology has saved the power supply cable of lamps and lanterns 100, and is safer, and the mounting 120 that fixed bulb used also makes for transparent material, has reduced the shadow part of this wireless power supply electric light, and the illuminating effect is better.
Referring to fig. 3, specifically, the wireless transmitting circuit 200 includes a transmitting end converting circuit 210, a resonant circuit 220, and a transmitting coil 230; the output end of the transmitting end switching circuit 210 is connected to the input end of the resonant circuit 220, and the output end of the resonant circuit 220 is connected to the input end of the transmitting coil 230; wherein,
the transmitting terminal conversion circuit 210 converts the voltage and the current of the commercial power;
the transmitting coil 230 converts the electric energy into electromagnetic energy for transmission;
the resonant circuit 220 adjusts the phase and frequency of the current and voltage of the wireless transmitting circuit, so that the wireless transmitting circuit 200 generates resonance.
In an ac circuit having an inductor L and a capacitor C, the phases of the voltage and the current at both ends of the circuit are generally different. If the parameters of the circuit elements (L or C) or the supply frequency are adjusted so that they are in phase, the entire circuit appears purely resistive. The circuit reaching this state is called resonance. In the resonant state, the total impedance of the circuit reaches an extreme value or approximately reaches an extreme value. By means of the resonant circuit 220, the energy transfer efficiency of the wirelessly powered lamp can be improved.
Specifically, the wireless receiving circuit 300 includes a receiving coil 310, a control circuit 330, and a receiving end converting circuit 320; the output end of the receiving coil 310 is connected to the input end of the receiving end converting circuit 320, and the output end of the receiving end converting circuit 320 is connected to the input end of the bulb 110; the control end of the control circuit 330 is connected to the controlled end of the receiving end converting circuit 320;
the receiving coil 310 receives the energy transmitted by the transmitting coil 230 and converts the energy into electric energy;
the receiving end converting circuit 320 is configured to rectify and filter the output of the receiving coil 310;
the control circuit 330 controls the current magnitude of the output of the receiving end converting circuit 320.
Specifically, the transmitting end converting circuit 210 includes a rectifying and filtering circuit 213, a driving circuit 212, and a PWM signal circuit 211; the output end of the PWM signal circuit 211 is connected to the signal input end of the driving circuit 212, the output end of the driving circuit 212 is connected to the transmitting coil 230, the input end of the rectifying and filtering circuit 213 is connected to the mains supply, and the output end of the rectifying and filtering circuit 213 is connected to the power supply end of the driving circuit 212; wherein,
the PWM signal circuit 211 generates a PWM signal;
the driving circuit 212 drives the PWM signal;
the rectifying and filtering circuit 213 rectifies and filters the commercial power and outputs the rectified and filtered commercial power to the driving circuit 212.
It should be noted that, in the embodiment of the present invention, the output of the electric energy is controlled by PWM.
Specifically, the wireless transmission circuit 210 further includes a controller 214; the control end of the controller 214 is connected with the controlled end of the PWM signal circuit 211; the controller 214 receives a user input and controls the duty ratio of the PWM signal.
When the LED lamp is used, a user inputs control operation through the controller 214, the duty ratio of the PWM signal is controlled through the controller 214, and then the current is controlled, so that the purpose of controlling the brightness of the lamp bulb 110 is achieved.
Specifically, the wireless receiving circuit 300 further includes an optical sensing circuit 340, and an output terminal of the optical sensing circuit 340 is connected to an input terminal of the control circuit 330; the light sensing circuit 340 detects the ambient brightness and sends information to the control circuit 330, and the control circuit 330 adjusts the brightness of the light bulb.
It should be noted that, by adding the light sensing circuit 340, the brightness of the bulb can be automatically adjusted according to the ambient brightness, which is more intelligent and energy-saving.
In particular, the wirelessly powered lamp further comprises an energy storage means 215; the output terminal of the energy storage device 215 is connected to the power supply terminal of the driving circuit 212.
It should be noted that the energy storage device 215 may be arranged to enable the wireless-powered lamp to continue to operate in case of power failure.
In particular, the distance between the transmitting coil 230 and the receiving coil 310 is between 0 and 40 cm.
Further, the plane in which the transmitting coil 230 is located and the plane in which the receiving coil 310 is located are parallel to each other.
It should be noted that, in the embodiment of the present invention, the preferable distance between the transmitting coil 230 and the receiving coil 310 is between 10cm and 20 cm.
Specifically, one end of the fixing member 120 is fixed to the ground, and supports the bulb 110.
Specifically, one end of the fixing member 120 is fixed to the top of the room, and the light bulb 110 is hung.
The technical scheme of the utility model is through lamps and lanterns 100, wireless transmitting circuit 200 and the wireless receiving circuit 300 that constitute by bulb 110 and mounting 120, formed a wireless power supply electric light. The cable is omitted by the wireless power supply technology, and the fixing member 120 is constructed by a transparent material. The utility model discloses removed lamps and lanterns 100's power supply wire from, avoided light to be sheltered from by lamps and lanterns 100's mounting 120 for lamps and lanterns 100's illuminating effect is better.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A wireless power supply electric lamp is characterized by comprising a wireless transmitting circuit, a wireless receiving circuit and a lamp; wherein,
the wireless transmitting circuit receives mains supply, converts electric energy into electromagnetic energy and transmits the electromagnetic energy;
the wireless receiving circuit is coupled to receive the electromagnetic energy transmitted by the wireless transmitting circuit and convert the electromagnetic energy into electric energy;
the lamp comprises a bulb and a fixing piece for fixing the bulb, wherein the input end of the bulb is connected with the output end of the wireless receiving circuit, and the fixing piece is made of transparent materials.
2. The wirelessly powered lamp of claim 1 wherein the wireless transmitting circuit comprises a transmitting side switching circuit, a resonant circuit, and a transmitting coil; the output end of the transmitting end conversion circuit is connected with the input end of the resonant circuit, and the output end of the resonant circuit is connected with the input end of the transmitting coil; wherein,
the transmitting end conversion circuit is used for converting voltage and current of commercial power;
the transmitting coil converts the electric energy into electromagnetic energy for transmitting;
the resonance circuit adjusts the phase and frequency of the current and the voltage of the wireless transmitting circuit, so that the wireless transmitting circuit generates resonance.
3. A wirelessly powered electric lamp as claimed in claim 2, wherein the wireless receiving circuit comprises a receiving coil, a control circuit and a receiving-end converting circuit; the output end of the receiving coil is connected with the input end of the receiving end conversion circuit, and the output end of the receiving end conversion circuit is connected with the input end of the bulb; the control end of the control circuit is connected with the controlled end of the receiving end conversion circuit;
the receiving coil receives the energy transmitted by the transmitting coil and converts the energy into electric energy;
the receiving end conversion circuit is used for rectifying and filtering the output of the receiving coil;
the control circuit controls the output current of the receiving end conversion circuit.
4. The wirelessly powered lamp of claim 2 wherein the transmitting end converting circuit comprises a rectifying and filtering circuit, a driving circuit, and a PWM signal circuit; the output end of the PWM signal circuit is connected with the signal input end of the driving circuit, the output end of the driving circuit is connected with the input end of the resonance circuit, the input end of the rectification filter circuit is connected with the mains supply, and the output end of the rectification filter circuit is connected with the power supply end of the driving circuit; wherein,
the PWM signal circuit generates a PWM signal;
the driving circuit drives the PWM signal;
and the rectification filter circuit rectifies and filters the commercial power and outputs the commercial power to the drive circuit.
5. The wirelessly powered lamp of claim 4, wherein the wireless transmit circuit further comprises a controller; the control end of the controller is connected with the controlled end of the PWM signal circuit; and the controller receives the input of a user and controls the duty ratio of the PWM signal.
6. A wirelessly powered electric light as recited in claim 3, wherein the wireless receiving circuit further comprises a light sensing circuit, an output of the light sensing circuit being coupled to an input of the control circuit; the light sensing circuit detects the ambient brightness and sends information to the control circuit, and the control circuit adjusts the brightness of the bulb.
7. A wirelessly powered electric lamp as claimed in claim 4 or 5, further comprising energy storage means; and the output end of the energy storage device is connected with the power supply end of the driving circuit.
8. Wirelessly powered electric lamp as claimed in any of the claims 3 to 5, characterized in that the distance between the transmitting coil and the receiving coil is between 0 and 40 cm.
9. A wirelessly powered electric light as recited in claim 1, wherein the fixture is fixed at one end to the ground to support the bulb.
10. A wirelessly powered electric light as claimed in claim 1, wherein the fixture is fixed at one end to the roof of a room from which the light bulb is suspended.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720054405.2U CN206547210U (en) | 2017-01-17 | 2017-01-17 | Wireless power electric light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720054405.2U CN206547210U (en) | 2017-01-17 | 2017-01-17 | Wireless power electric light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206547210U true CN206547210U (en) | 2017-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720054405.2U Active CN206547210U (en) | 2017-01-17 | 2017-01-17 | Wireless power electric light |
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| CN (1) | CN206547210U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793417A (en) * | 2017-01-17 | 2017-05-31 | 中惠创智（深圳）无线供电技术有限公司 | Wireless power electric light |
| CN107976003A (en) * | 2017-11-06 | 2018-05-01 | 青岛海尔股份有限公司 | Refrigerating device |
-
2017
- 2017-01-17 CN CN201720054405.2U patent/CN206547210U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793417A (en) * | 2017-01-17 | 2017-05-31 | 中惠创智（深圳）无线供电技术有限公司 | Wireless power electric light |
| CN107976003A (en) * | 2017-11-06 | 2018-05-01 | 青岛海尔股份有限公司 | Refrigerating device |
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