CN202587522U - Intelligent LED (light-emitting diode) searchlight for wireless power supply - Google Patents
Intelligent LED (light-emitting diode) searchlight for wireless power supply Download PDFInfo
- Publication number
- CN202587522U CN202587522U CN2012202046063U CN201220204606U CN202587522U CN 202587522 U CN202587522 U CN 202587522U CN 2012202046063 U CN2012202046063 U CN 2012202046063U CN 201220204606 U CN201220204606 U CN 201220204606U CN 202587522 U CN202587522 U CN 202587522U
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- China
- Prior art keywords
- searchlight
- wireless power
- led searchlight
- led
- intelligent led
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model relates to an intelligent LED (light-emitting diode) searchlight for wireless power supply. The intelligent LED searchlight comprises a DC (direct current) regulated power supply, a primary rectifier circuit (2), an emission device (3), an LED searchlight, LED matrixes (4), an embedded receiving device (5) and a secondary rectifier bridge booster circuit (6), wherein a luminous main chip consists of the LED matrixes (4) which are subjected to engineering thermal design and optimization and are asymmetrically distributed. Ordinary 220 V lighting power supplies are required to used, and the LED searchlight can be automatically controlled when a photosensitive resistance sensing device is externally connected. The intelligent LED searchlight is easy to assemble, intelligent and flexible. The intelligent LED searchlight realizes the concepts of energy conservation and environmental protection on the basis of the requirement of high durability, can be widely used in large-scale public entertainment occupancies and can be applied to the aspects of searchlighting street lamps on highways.
Description
Technical field
Along with development of science and technology and innovation, the electric equipment technological based on wireless power transmission will get into huge numbers of families.So-called " wireless power transmission " but be to utilize a kind of special installation to change the electric energy of power supply the energy of radio transmission into, again this energy is transformed back into electric energy at receiving terminal, thereby arrives wireless power electric equipment.
The intelligent LED searchlight of the utility model---wireless power belongs to brand-new, the high-end applications field of contactless electric energy transmission technology.It can eliminated on the electric wire connection basis to the power supply of LED searchlight; And the luminous host chipset of searchlight self is by constituting through the asymmetric LED matrix of arranging after engineering thermal design and the optimization; Simple installation, intelligence have realized the health idea of energy-conserving and environment-protective again flexibly on long-lived quality requirement.
Background technology
The tradition searchlight needs external wire to supply power; Even some large-scale searchlight itself is made up of the LED of many certain power at present; But because LED arranges or the thermal design defective; Make LED produce heat in the course of the work and can not dissipate rapidly and gather, thus cause the LED searchlight be prone to aging, the life-span is short, luminous flux can't satisfy the desired standard near 1000 lumens of general illumination.Concerning operator, on the basis that increases maintenance cost, brought potential safety hazard again.How on the efficient basis that utilizes of electric energy, remove lead from, increase brightness and become an important topic of intelligent LED searchlight design useful life.
Summary of the invention
The utility model technical problem to be solved is; On the basis of Based Intelligent Control, based on the wireless power transmission technology LED searchlight is carried out wireless power, through the luminous host chipset of LED searchlight is carried out engineering thermal design and optimization; Realize reliable operating characteristics and highlight illumination; Simple installation, with low cost, energy-conserving and environment-protective.
The technical scheme that the utility model adopts is: D.C. regulated power supply (2) (rectification circuit is housed a time); Emitter (3); LED searchlight (luminous host chipset is by the asymmetric LED matrix (4) of arranging after passing through the engineering thermal design and optimizing, embedded receiving system (5) and secondary rectifier bridge booster circuit (6)).
Emitter (3) comprises two MOSFET, and they can alternate conduction, is that the LC resonant circuit of back is created alternating current; C1 is a resonant capacitance, and L1 is a resonant inductance, and their parallel resonances to be improving tranmitting frequency, thereby electric energy is sent to receiving terminal with the form of frequency electromagnetic waves.
Luminous host chipset is by the asymmetric LED matrix (4) of arranging after passing through the engineering thermal design and optimizing; Reduce the spacing between adjacent two LEDs from the light fixture center gradually to both sides; Thereby the heart temperature difference time, reduce the mean temperature of whole lamp on the decrease, improve radiating efficiency.
Receiving system (5) constitutes new antiresonant circuit by capacitor C 2 and inductance L 2, and they can realize the maximization wireless transmission of electric energy with the emitter impedance matching time.Become direct current through secondary rectification boosting circuit (6) and supply with searchlight.
The utility model need use common 220V mains lighting supply, when external photo resistance sensing device, can realize control automatically to the LED searchlight.
Description of drawings
Fig. 1 is the overall structure figure of the utility model;
Fig. 2 is the circuit theory diagrams (rectification circuit) of D.C. regulated power supply;
Fig. 3 is the circuit theory diagrams of emitter;
Fig. 4 is the LED matrix sketch map that adopts non-homogeneous arrangement mode;
Fig. 5 is the circuit theory diagrams of receiving system;
Fig. 6 is the secondary rectification circuit schematic diagram.
Wherein:
C1: transmitting terminal resonant capacitance L1: transmitting terminal resonant inductance
C2: receiving terminal resonant capacitance L2: receiving terminal resonant inductance
Elaborate below in conjunction with instance and accompanying drawing intelligent LED searchlight to the utility model one wireless power.
As shown in Figure 1; The alternating current of 220V is inserted D.C. regulated power supply (2); Realize that through rectifying and voltage-stabilizing the direct current of 150V exports to emitter (3), in emitter, become ac voltage signal, be loaded into the former limit of the loosely coupled transformer after the compensation through high-frequency inversion; Realize the resonance coupling with the receiving coil (5) that is embedded in the LED lamp; Through secondary rectification boosting circuit (6), the voltage of 220V is supplied with luminous master chip by through the asymmetric LED matrix (4) of arranging after engineering thermal design and the optimization, realize the high brightness of LED searchlight.
As shown in Figure 2, a rectifier bridge of being made up of 4 diodes is delivered in the step-down of 220V alternating current process transformer, passes through stable-pressure device again, is output as the direct current of 150V.
As shown in Figure 3, the direct current of 150V is given two MOSFET, and they can alternate conduction; Produce alternating current; Output to the LC resonant circuit of back, C1 is a resonant capacitance, and L1 is a resonant inductance; Their parallel resonances to be improving tranmitting frequency, thereby electric energy is sent to receiving terminal with the form of frequency electromagnetic waves.
As shown in Figure 4; Be luminous host chipset for LED matrix, reduce the spacing between adjacent two LEDs gradually from the light fixture center to both sides through the non-homogeneous arrangement mode of employing behind the optimizing thermal solution, thereby on the decrease the heart temperature difference time; Reduce the mean temperature of whole lamp, improve radiating efficiency.
As shown in Figure 5, constitute new antiresonant circuit by capacitor C 2 and inductance L 2, during with the emitter impedance matching, can realize the maximization wireless transmission of electric energy.Become direct current through the secondary rectification boosting circuit and supply with the LED searchlight.
As shown in Figure 6, be a secondary rectifier bridge booster circuit that is connected with receiving system.
The utility model need use common 220V mains lighting supply, when external photo resistance sensing device, can realize control automatically to the LED searchlight.
Claims (6)
1. the intelligent LED searchlight of wireless power is characterized in that also being provided with: D.C. regulated power supply, be equipped with a rectification circuit (2); Emitter (3); The LED searchlight, luminous master chip is by asymmetric the LED matrix (4) of arranging, embedded receiving system (5) and secondary rectifier bridge booster circuit (6) after passing through the engineering thermal design and optimizing.
2. the intelligent LED searchlight of wireless power according to claim 1; Its characteristic also is; A described rectification circuit (2); Can realize function: a rectifier bridge of being made up of 4 diodes is delivered in the step-down of 220V alternating current process transformer, passes through the stable-pressure device of built-in requirement again, is output as the direct current of 150V.
3. the intelligent LED searchlight of wireless power according to claim 1, its characteristic also is, described emitter (3); Can realize that the direct current of function: 150V gives two MOSFET, they can alternate conduction, produces alternating current; Output to the LC resonant circuit of back, C1 is a resonant capacitance, and L1 is a resonant inductance; Their parallel resonances to be improving tranmitting frequency, thereby electric energy is sent to receiving terminal with the form of frequency electromagnetic waves.
4. the intelligent LED searchlight of wireless power according to claim 1; Its characteristic also is; Described luminous host chipset reduces the spacing between adjacent two LEDs for the LED matrix (4) through the non-homogeneous arrangement mode of employing behind the optimizing thermal solution from the light fixture center to both sides gradually, thereby on the decrease the heart temperature difference time; Reduce the mean temperature of whole lamp, improve radiating efficiency.
5. the intelligent LED searchlight of wireless power according to claim 1; Its characteristic is that also described receiving system (5) can be realized function: constitute new antiresonant circuit by capacitor C 2 and inductance L 2; During with the emitter impedance matching, can realize the maximization wireless transmission of electric energy.Become direct current through the secondary rectification boosting circuit and supply with the LED searchlight.
6. the intelligent LED searchlight of wireless power according to claim 1, its characteristic is that also described device (5) also is connected with secondary rectifier bridge booster circuit (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012202046063U CN202587522U (en) | 2012-05-09 | 2012-05-09 | Intelligent LED (light-emitting diode) searchlight for wireless power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012202046063U CN202587522U (en) | 2012-05-09 | 2012-05-09 | Intelligent LED (light-emitting diode) searchlight for wireless power supply |
Publications (1)
Publication Number | Publication Date |
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CN202587522U true CN202587522U (en) | 2012-12-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2012202046063U Expired - Fee Related CN202587522U (en) | 2012-05-09 | 2012-05-09 | Intelligent LED (light-emitting diode) searchlight for wireless power supply |
Country Status (1)
Country | Link |
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CN (1) | CN202587522U (en) |
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2012
- 2012-05-09 CN CN2012202046063U patent/CN202587522U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20130509 |