CN202396064U - Wireless power supply intelligent LED (light-emitting diode) photovoltaic conversion street lamp - Google Patents
Wireless power supply intelligent LED (light-emitting diode) photovoltaic conversion street lamp Download PDFInfo
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- CN202396064U CN202396064U CN2012200112959U CN201220011295U CN202396064U CN 202396064 U CN202396064 U CN 202396064U CN 2012200112959 U CN2012200112959 U CN 2012200112959U CN 201220011295 U CN201220011295 U CN 201220011295U CN 202396064 U CN202396064 U CN 202396064U
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- street lamp
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- photovoltaic conversion
- electronic conversion
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses an intelligent LED (light-emitting diode) photovoltaic conversion street lamp based on a wireless power transmission technology, which comprises a solar photovoltaic conversion device, a storage battery, a power controller, a power launcher (3) and an LED photovoltaic conversion street lamp, wherein the storage battery is provided with a primary rectifier circuit (2) and an intelligent on and off switch; and a main chip of the LED photovoltaic conversion street lamp is an LED matrix (4) optimally arranged through heat design, and the LED photovoltaic conversion street lamp is internally embedded with a power receiving device (5), a secondary rectifier circuit (6) and an intelligent induction switch. According to the utility model, an external power supply is not needed, residual energy in the storage battery is enough to maintain illumination at night, thus basic brightness of an LED lamp can be kept in a space with a diameter of 5m. When no external wireless remote control device exists, the LED photovoltaic conversion street lamp can be automatically controlled. The LED photovoltaic conversion street lamp is simple and convenient as well as intelligent and flexible, realizes energy saving and environment friendliness based on the requirement of durable quality, can be widely applied to illumination of public leisure places in communities at night, and can also be used as a searchlight in highway traffic.
Description
Technical field
Along with the innovation and the progress of science and technology, the various lighting apparatus 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 electrical appliance.
The intelligent LED opto-electronic conversion street lamp of the present invention---wireless power; The brand-new application that belongs to contactless electric energy transmission technology; It can eliminated on the electric wire connection basis to LED opto-electronic conversion street lamp power supply, road lamp power supply; And street lamp itself is made up of the LED matrix of arranging through thermal design optimization, and is simple and easy convenient, flexibly intelligent, on long-lived quality requirement, realized the theory of energy-conserving and environment-protective again; Can be widely used in the illumination in night of public leisure place, residential quarter, the searchlight that also can be used as the highway communication aspect uses.
Background technology
Conventional road lamp needs external wire to supply power, even some street lamp itself is made up of many low-power LEDs at present, but because LED arranges or the thermal design defective; Cause the life-span short, easy to be aging; And inconvenience is moved, and for communal facility is used, has increased maintenance cost simultaneously.How on the efficient basis that utilizes of electric energy, remove lead from, increase brightness and become an important topic of intelligent LED opto-electronic conversion street lamp design useful life.
Summary of the invention
Technical problem to be solved by this invention is, on the basis of intelligent link, realizes the wireless power to LED opto-electronic conversion street lamp based on the wireless power transmission technology, and is easy and simple to handle, energy-conserving and environment-protective.
The technical scheme that the present invention adopts is: solar photo-electric conversion device; Storage battery (rectification circuit (2) and intelligently connecting or disconnecting switch are housed); Power controller; Power emission device (3), LED opto-electronic conversion street lamp (the LED matrix (4) of master chip for arranging, embedded power interface receiving apparatus (5), secondary rectification circuit (6) and intelligent-induction switch) through thermal design optimization.
Storage battery is equipped with a rectification circuit (2) and intelligently connecting or disconnecting switch, both can electricity of accumulator be carried out rectifying and voltage-stabilizing, can realize the intelligently connecting or disconnecting to street lamp again, prevents the waste without reason of electric energy, energy-conserving and environment-protective.
Power emission device (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; 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.
Power interface receiving apparatus (5) constitutes new antiresonant circuit by capacitor C 2 and inductance L 2, and they can realize the contactless transmission of maximization of electric energy with the emitter impedance matching time.Becoming direct current through secondary rectification circuit (6) supplies with to LED opto-electronic conversion street lamp.
The present invention need not external special lighting power supply: as long as daytime, sunray was sufficient, make the storage battery Full Charge Capacity supply with LED opto-electronic conversion street lamp at night; Even unglazed weather such as wet weather as long as dump energy is enough kept the illumination in evening in the storage battery, just can be implemented in the basic brightness that keeps the LED lamp in the space that diameter is 5m.When external wireless remote controller, can control automatically LED opto-electronic conversion street lamp.
Description of drawings
Fig. 1 is an overall structure block diagram of the present invention;
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 layout viewing of optimizing through thermal design;
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
Embodiment
Below in conjunction with instance and accompanying drawing intelligent LED desk lamp of the present invention is made detailed description.
As shown in Figure 1, the sunlight that solar photo-electric conversion device is absorbed is converted into electrical power storage in storage battery, through a rectification circuit (2), electricity of accumulator is carried out rectifying and voltage-stabilizing.The intelligently connecting or disconnecting switch can be realized the intelligently connecting or disconnecting to street lamp, prevents the waste without reason of electric energy, energy-conserving and environment-protective.Direct current behind the rectifying and voltage-stabilizing is exported to power emission device (3); In emitter, become ac voltage signal through high-frequency inversion; Be loaded into the former limit of the loosely coupled transformer after the compensation, realize the resonance coupling with the receiving coil (5) that is embedded in the LED street lamp, through secondary rectification circuit (6); Output voltage is supplied with the LED opto-electronic conversion street lamp (4) of arranging to through thermal design optimization, realize the high brightness illumination in night of LED street lamp.
As shown in Figure 2, the direct current in the storage battery is delivered to a rectifier bridge of being made up of 4 diodes, exports to power controller through stable-pressure device again.
As shown in Figure 3, the direct current of input is given two and is given MOSFET, and they can alternate conduction, produces alternating current, outputs to the LC resonant circuit of back, and C1 is a resonant capacitance; 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.
As shown in Figure 4, be a long 8cm of being, wide is 6cm, thickness is about the pcb board of 1cm, is furnished with 14 led chips that are about 1W through single power after the thermal design optimization above.
As shown in Figure 5, constitute new antiresonant circuit by capacitor C 2 and inductance L 2, they can realize the contactless transmission of maximization of electric energy with the emitter impedance matching time.Becoming direct current through secondary rectification circuit supplies with to LED opto-electronic conversion street lamp.
As shown in Figure 6, be a secondary rectifier circuit that is connected with receiving system.
When external wireless remote controller, can control automatically LED opto-electronic conversion street lamp, be implemented in the basic brightness that keeps the LED street lamp in the space that diameter is 5m.
Claims (6)
1. the intelligent LED opto-electronic conversion street lamp of wireless power is characterized in that also being provided with: include: solar photo-electric conversion device; Storage battery is equipped with a rectification circuit (2) and intelligently connecting or disconnecting switch; Power controller; Power emission device (3); LED opto-electronic conversion street lamp, the LED matrix (4) of master chip for arranging, embedded power interface receiving apparatus (5), secondary rectification circuit (6) and intelligent-induction switch through thermal design optimization.
2. the intelligent LED opto-electronic conversion street lamp of wireless power according to claim 1; Its characteristic also is; Described storage battery is equipped with a rectification circuit (2) and intelligently connecting or disconnecting switch, both can electricity of accumulator be carried out rectifying and voltage-stabilizing, can realize the intelligently connecting or disconnecting to street lamp again; Prevent the waste without reason of electric energy, energy-conserving and environment-protective.
3. the intelligent LED opto-electronic conversion street lamp of wireless power according to claim 1, its characteristic is that also described power emission device (3) comprises two MOSFET, they can alternate conduction, is that the LC resonant circuit of back is created alternating current; C1 is a resonant capacitance; 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.
4. the intelligent LED opto-electronic conversion street lamp of wireless power according to claim 1; Its characteristic also is; Described power interface receiving apparatus (5) constitutes new antiresonant circuit by capacitor C 2 and inductance L 2, and they can realize the contactless transmission of maximization of electric energy with the emitter impedance matching time; Becoming direct current through secondary rectification circuit (6) supplies with to LED opto-electronic conversion street lamp.
5. the intelligent LED opto-electronic conversion street lamp of wireless power according to claim 1; Its characteristic also is, the LED matrix (4) of described master chip for optimizing through thermal design, and main design advantage is: 14 LEDs present the 5-4-5 formation; And distribute spacing increases by the arithmetic progression rule from the centre to both sides successively; Can weaken the thermal source coupling so in maximum, make more science of heat radiation result, when increasing brightness, prolong useful life again.
6. the intelligent LED opto-electronic conversion street lamp of wireless power according to claim 1; Its characteristic also is; Described receiving system (5); Can realize function: constitute new antiresonant circuit by capacitor C 2 and inductance L 2, they can realize the contactless transmission of maximization of electric energy with the emitter impedance matching time; Becoming direct current through secondary rectification circuit supplies with to LED opto-electronic conversion street lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200112959U CN202396064U (en) | 2012-01-12 | 2012-01-12 | Wireless power supply intelligent LED (light-emitting diode) photovoltaic conversion street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200112959U CN202396064U (en) | 2012-01-12 | 2012-01-12 | Wireless power supply intelligent LED (light-emitting diode) photovoltaic conversion street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202396064U true CN202396064U (en) | 2012-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200112959U Expired - Fee Related CN202396064U (en) | 2012-01-12 | 2012-01-12 | Wireless power supply intelligent LED (light-emitting diode) photovoltaic conversion street lamp |
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| CN (1) | CN202396064U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102548150A (en) * | 2012-01-12 | 2012-07-04 | 天津工业大学 | Intelligent light-emitting diode (LED) photovoltaic conversion streetlamp employing wireless power supply mode |
| CN102916500A (en) * | 2012-10-24 | 2013-02-06 | 天津工业大学 | Wireless electric energy transmission device for multiple sensors |
-
2012
- 2012-01-12 CN CN2012200112959U patent/CN202396064U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102548150A (en) * | 2012-01-12 | 2012-07-04 | 天津工业大学 | Intelligent light-emitting diode (LED) photovoltaic conversion streetlamp employing wireless power supply mode |
| CN102916500A (en) * | 2012-10-24 | 2013-02-06 | 天津工业大学 | Wireless electric energy transmission device for multiple sensors |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20130112 |