CN202334977U - Electromagnetic induction illumination system - Google Patents
Electromagnetic induction illumination system Download PDFInfo
- Publication number
- CN202334977U CN202334977U CN2011204629423U CN201120462942U CN202334977U CN 202334977 U CN202334977 U CN 202334977U CN 2011204629423 U CN2011204629423 U CN 2011204629423U CN 201120462942 U CN201120462942 U CN 201120462942U CN 202334977 U CN202334977 U CN 202334977U
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- electromagnetic induction
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- current
- illuminator
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Abstract
The utility model discloses an electromagnetic induction illumination system, comprising an emission module and a receiving module, wherein the receiving module and the emission module are arranged independently with each other and matched with the electromagnetic induction to generate an induction current. Furthermore, the emission module comprises an emission controller and an emission coil; and the receiving module comprises a receiving controller and an illumination lamp body. Compared with the prior art, the electromagnetic induction illumination system has the advantages that: 1, no electric contact connection or welding is required; it is only necessary to mount the receiving module on the emission module; the use is convenient and easy; the real water-proof encapsulation is realized; and the system is safe, practical and reliable; and 2, the overall structure is simple and compact; the system can be used and contracted and the shape of the system can be changed optionally at any time any place without the limitation of space and shapes; and the volume and cost are saved.
Description
Technical field
The utility model relates to a kind of illuminator, belongs to technical field of lighting fixtures, refers in particular to a kind of electromagnetic induction illuminator.
Background technology
Wireless power is a kind of convenient and safe new technology, need not any connection physically, and electric energy can closely contactlessly be transferred to load.The contactless structure of wireless power makes it compare following characteristics with traditional supply power mode: one, no any contact between electric power system and the load, there is not friction, easy care; Two, do not receive the restriction of load movement speed; Three, noise-less pollution.Because frequency is high, volume is little, and this near radio power supply technique has a wide range of applications in reality; Such as wireless charger; Only need mobile devices such as mobile phone, PDA are put, need not to plug line and just can charge, brought very big convenience for people's life.
At present, two kinds of implementations are arranged technically: a kind of is to utilize electromagnetic wave; A kind of is the magnetic coupled resonance.
Electromagnetic wave; Be commonly called as radio wave, electromagnetic wave can not only transmission signals, also can electric energy transmitting; The Power Cast of U.S. a company has developed this technology; Can be various electronic product chargings or power supply, comprise the electronic product that power consumption is relatively low, such as mobile phone, walkman, temperature sensor etc.But,, cause utilizing electromagnetic wireless power technical research development slower because frequency and wavelength, reach the influence of the directivity of antenna to power transfer to the influence of antenna.
The magnetic coupled resonance is according to electromagnetic induction principle, produces magnetic field through the electric field that changes, and the magnetic field of variation produces electric field.Transformer just is based on this principle work; It is sent to load to the energy of power supply output through alternating magnetic field; The former limit of general transformer and secondary are linked together by closed core (or other magnetic materials), and close-coupled between primary coil and the secondary coil is inseparable.Because magnetic-coupled directivity is fine, inductance coil can be done very for a short time, makes the magnetic coupled resonance in the wireless power technology excellent research development prospect arranged.But; Owing to receive power density and frequency influence, the number of turns of transmitting coil and receiving coil requires to equate or be more or less the same that transmitting coil and receiving coil will be used onesize coil; Coil diameter can not be too big; Be exactly that a transmitting coil can only drive a receiving coil in addition, therefore, magnetic coupled resonance wireless power technology can't fully realize its usefulness at present.
The utility model content
The purpose of the utility model is to overcome shortcoming of the prior art with not enough, and a kind of simple in structure, easy to use, stability and safety is reliable and cost is low electromagnetic induction illuminator is provided.
To achieve these goals, the utility model is realized by following technical scheme:
A kind of electromagnetic induction illuminator includes transmitter module and receiver module, and wherein, said receiver module and electromagnetic induction separate with transmitter module cooperates to produce induced current.Further, said transmitter module includes mission controller and transmitting coil, and said receiver module includes and receives controller and illumination lamp body; Wherein: said mission controller includes according to signal flow to the oscillating circuit, frequency dividing circuit and the negative circuit that connect, with output high frequency low voltage electric current; The head and the tail two ends of said transmitting coil are connected in the current output terminal of mission controller, to receive the variable-current and then the magnetic field that changes of mission controller; Said reception controller includes according to signal flow to the sensor circuit and the voltage stabilizing rectification circuit that connect, with the variation magnetic field and then the generation direct current of induced emission module; Reach said illumination lamp body and be connected in the current output terminal that receives controller through lead, bright with the direct current and then the generation that receive controller.
Further, said oscillating circuit adopts series resonant circuit, and it comprises two capacitance resistance series arms and is connected in the oscillator between the above-mentioned capacitance resistance series arm, to produce a built-in oscillation frequency.
Further, said frequency dividing circuit adopts a frequency divider, and the input of frequency divider is connected with oscillating circuit, and output is connected with negative circuit, produces pulse electrical signal with frequency division.
Further, said negative circuit adopts the mode of a plurality of inverter parallel connections, with the pulse electrical signal and then the generation high frequency low voltage electric current of anti-phase buffering frequency dividing circuit.
Further, said transmitting coil is the open annular lead, and the opening two ends are connected with the current output terminal of mission controller respectively.
Further, said sensor circuit includes the receiving coil that a U font magnetic core, yi word pattern magnetic core and pcb board cabling form, with the variation magnetic field of induced emission module and then produce electric current.
Further, said sensor circuit is assembled into the Flexible clamp structure by shell.
Further, said voltage stabilizing rectification circuit mainly is made up of voltage stabilizing didoe and rectifier diode, is connected in the sensor circuit two ends, flows with output DC.
Further, said illumination lamp body adopts the LED lamp, and several LED serial connection backs are connected in the current output terminal of voltage stabilizing rectification circuit through lead.
Further, said transmitter module also is equipped with power supply adaptor.
The utility model compared with prior art, its beneficial effect is:
1, do not have electric contact to connect or welding, only need receiver module clamped on the transmitter module and get final product, easy to use easily, and real waterproof encapsulation, safe and practical reliably;
2, overall structure compact can be used arbitrarily, at any time, everywhere and changes shape and contraction, does not receive space and shape limits, has saved volume and cost.
In order to understand the utility model more clearly, below accompanying drawings is set forth the embodiment of the utility model.
Description of drawings
Fig. 1 is the structured flowchart of the utility model.
Fig. 2 is the structural representation of Fig. 1.
Fig. 3 is the circuit diagram of mission controller.
Fig. 4 is the connecting circuit sketch map of transmitting coil and mission controller.
Fig. 5 is the circuit diagram that receives controller.
Fig. 6 is illumination lamp body and the connecting circuit sketch map that receives controller.
Embodiment
Shown in Fig. 1 to 6, the said electromagnetic induction illuminator of the utility model includes transmitter module and receiver module, and said receiver module and electromagnetic induction separate with transmitter module cooperates to produce induced current.Wherein, said transmitter module includes mission controller 2 and transmitting coil 3, and said receiver module includes and receives controller 4 and illumination lamp body 5.
Above-mentioned mission controller 2 is equipped with power supply adaptor 1, and this mission controller 2 includes according to signal flow to the oscillating circuit, frequency dividing circuit and the negative circuit that connect, with output high frequency low voltage electric current.Wherein, said oscillating circuit adopts series resonant circuit, and it comprises two capacitance resistance series arms and is connected in the oscillator between the above-mentioned capacitance resistance series arm, to produce a built-in oscillation frequency; Said frequency dividing circuit adopts a frequency divider, and the input of frequency divider is connected with oscillating circuit, and output is connected with negative circuit, produces pulse electrical signal with frequency division; Said negative circuit adopts the mode of a plurality of inverter parallel connections, with the pulse electrical signal and then the generation high frequency low voltage electric current of anti-phase buffering frequency dividing circuit.
Above-mentioned transmitting coil 3 is open annular leads, and the opening two ends are connected with the current output terminal of mission controller respectively, to receive the variable-current and then the magnetic field that changes of mission controller.
Above-mentioned reception controller 4 includes according to signal flow to the sensor circuit and the voltage stabilizing rectification circuit that connect, with the variation magnetic field and then the generation direct current of induced emission module.Wherein, said sensor circuit is assembled into the Flexible clamp structure by shell, includes the receiving coil that a U font magnetic core, yi word pattern magnetic core and pcb board cabling form, with the variation magnetic field of induced emission module and then produce electric current; Said voltage stabilizing rectification circuit mainly is made up of voltage stabilizing didoe and rectifier diode, is connected in the sensor circuit two ends, flows with output DC.
Above-mentioned illumination lamp body 5 adopts the LED lamps, and several LED serial connection backs are connected in the current output terminal of voltage stabilizing rectification circuit through lead, with the direct current that receives controller and then produce light.
The operation principle of the utility model is described below: power supply adaptor 1 is plugged on the mission controller 2, and output DC12V/15W electric current is to mission controller 2, and assurance mission controller 2 can normal and stable work; After mission controller 2 energising, output high frequency low voltage electric current is to transmitting coil 3, transmitting coil 3 magnetic field that changes; To receive controller 4 and clamp on the transmitting coil 3 with illumination lamp body 5, and produce electric current behind the variation magnetic field of reception controller 4 induced emission coils 3, it is shinny to supply with the illumination lamp body; Receive the quantity that controller 4 can also detect the illumination lamp body automatically, regulate output required voltage and electric current automatically.
The utility model is not limited to above-mentioned execution mode; If spirit and scope that the various changes and the modification of the utility model do not broken away from the utility model; If these are changed and modification belongs within the claim and equivalent technologies scope of the utility model, then the utility model also is intended to comprise these changes and modification.
Claims (10)
1. electromagnetic induction illuminator; Include transmitter module and receiver module; Wherein, Said receiver module and electromagnetic induction separate with transmitter module cooperates to produce induced current, and it is characterized in that: said transmitter module includes mission controller and transmitting coil, and said receiver module includes and receives controller and illumination lamp body; Wherein:
Said mission controller includes according to signal flow to the oscillating circuit, frequency dividing circuit and the negative circuit that connect, with output high frequency low voltage electric current;
The head and the tail two ends of said transmitting coil are connected in the current output terminal of mission controller, to receive the variable-current and then the magnetic field that changes of mission controller;
Said reception controller includes according to signal flow to the sensor circuit and the voltage stabilizing rectification circuit that connect, with the variation magnetic field and then the generation direct current of induced emission module;
Said illumination lamp body is connected in the current output terminal that receives controller through lead, with direct current and then the generation light that receives controller.
2. according to the said electromagnetic induction illuminator of claim 1; It is characterized in that: said oscillating circuit adopts series resonant circuit; It comprises two capacitance resistance series arms and is connected in the oscillator between the above-mentioned capacitance resistance series arm, to produce a built-in oscillation frequency.
3. according to the said electromagnetic induction illuminator of claim 1, it is characterized in that: said frequency dividing circuit adopts a frequency divider, and the input of frequency divider is connected with oscillating circuit, and output is connected with negative circuit, produces pulse electrical signal with frequency division.
4. according to the said electromagnetic induction illuminator of claim 1, it is characterized in that: said negative circuit adopts the mode of a plurality of inverter parallel connections, with the pulse electrical signal and then the generation high frequency low voltage electric current of anti-phase buffering frequency dividing circuit.
5. according to the said electromagnetic induction illuminator of claim 1, it is characterized in that: said transmitting coil is the open annular lead, and the opening two ends are connected with the current output terminal of mission controller respectively.
6. according to the said electromagnetic induction illuminator of claim 1, it is characterized in that: said sensor circuit includes the receiving coil that a U font magnetic core, yi word pattern magnetic core and pcb board cabling form, with the variation magnetic field of induced emission module and then produce electric current.
7. according to the said electromagnetic induction illuminator of claim 6, it is characterized in that: said sensor circuit is assembled into the Flexible clamp structure by shell.
8. according to the said electromagnetic induction illuminator of claim 1, it is characterized in that: said voltage stabilizing rectification circuit mainly is made up of voltage stabilizing didoe and rectifier diode, is connected in the sensor circuit two ends, flows with output DC.
9. according to the said electromagnetic induction illuminator of claim 1, it is characterized in that: said illumination lamp body adopts the LED lamp, and several LED serial connection backs are connected in the current output terminal of voltage stabilizing rectification circuit through lead.
10. according to the said electromagnetic induction illuminator of claim 1, it is characterized in that: said transmitter module also is equipped with power supply adaptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204629423U CN202334977U (en) | 2011-11-18 | 2011-11-18 | Electromagnetic induction illumination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204629423U CN202334977U (en) | 2011-11-18 | 2011-11-18 | Electromagnetic induction illumination system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202334977U true CN202334977U (en) | 2012-07-11 |
Family
ID=46446938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204629423U Expired - Lifetime CN202334977U (en) | 2011-11-18 | 2011-11-18 | Electromagnetic induction illumination system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202334977U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258813A (en) * | 2016-12-29 | 2018-07-06 | 杭州勇电照明有限公司 | Contactless outdoor water-proof LED light electric power system |
| CN113195973A (en) * | 2018-10-15 | 2021-07-30 | 杜福能源有限责任公司 | Furniture structure with lighting system |
-
2011
- 2011-11-18 CN CN2011204629423U patent/CN202334977U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258813A (en) * | 2016-12-29 | 2018-07-06 | 杭州勇电照明有限公司 | Contactless outdoor water-proof LED light electric power system |
| CN113195973A (en) * | 2018-10-15 | 2021-07-30 | 杜福能源有限责任公司 | Furniture structure with lighting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |