CN101339892A - Magnetic cage constrained electric field inducting high-efficient energy-saving long life lamp - Google Patents
Magnetic cage constrained electric field inducting high-efficient energy-saving long life lamp Download PDFInfo
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- CN101339892A CN101339892A CNA2007100762946A CN200710076294A CN101339892A CN 101339892 A CN101339892 A CN 101339892A CN A2007100762946 A CNA2007100762946 A CN A2007100762946A CN 200710076294 A CN200710076294 A CN 200710076294A CN 101339892 A CN101339892 A CN 101339892A
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Abstract
A magnetic trap limiting electric field induction efficient energy-saving lamp with long service life relates to the field of electric light source and aims at realizing the aim of energy-efficient illumination of road transportation, daily production and life. The lamp consists of a magnetic core 1, lamp caps 2 and 3, a light bulb 4, a drive coil 5, a booster coil 6, a dc-blocking condenser 7 and a driver module 8; by utilizing the magnetic trap limiting plasma heating technology and the electromagnetic induction principle, a gas discharge lamp which does not contain traditional metal electrodes when being placed under the double actions of electric field and magnetic field discharges and shines, thus remarkably improving the electro light transfer efficiency, prolonging the service life of the light bulb, being energy-saving and environment-friendly, having simple manufacturing technique, being suitable for batch production with low cost, and having great socioeconomic benefit.
Description
The present invention relates to the electric light source field, be specifically related to road traffic, office building, auditoriums, hotels, factory floor, office and average family normal lighting more particularly, relate to a kind of magnetic cage constrained electric field inducting high-efficient energy-saving long life lamp
Illumination is the daily production of people, the indispensable part of living, and from original torch, oil lamp, to modern electric light miscellaneous, is accompanied by the progress of human society always and develops.The hair tonic of self-love enlightening understands that electricity consumption comes luminous lighting, has become the main lighting system of modern civilization society after the electric light.But in electric light source miscellaneous, at present such as fluorescent lamp, electricity-saving lamp, high and low pressure mercury lamp, sodium vapor lamp, gaseous discharge lamps such as metal halide lamp are good because of its coloured light, the light efficiency height, comparative lifetime long and become most widely used general, the electric light source of use amount maximum.But traditional gaseous discharge lamp need be in glass bulb the package metals electrode, because of the matching problem of the coefficient of thermal expansion and contraction of metal electrode material and glass increases the manufacturing process difficulty, cost increases, and leaks gas easily and influence useful life of lamp; Simultaneously, under ionic bombardment, the evaporation of electrode material and consumption easily cause lamp tube ends blackout, and the glass light transmittance significantly descends, and cause fluorescent tube to shorten greatly actual life, luminous and energy-saving efficiency variation, and this has become the common fault of traditional gaseous discharge lamp.In addition, electric light source is luminous, all need consumed power, in that global energy is in short supply at present, especially under the situation of power supply shortage, improve and improve having electric light source now, especially the electrical efficiency of the gaseous discharge lamp of use amount maximum, overcome its shortcoming, the long-lived electric light source of invention development novel high-efficiency and energy-saving has the huge social economic benefit undoubtedly.
The object of the present invention is to provide a kind of high-efficiency energy-saving long-life electric light source---a kind of magnetic cage constrained electric field inducting high-efficient energy-saving long life lamp, magnetically confined plasma heating technique and high-frequency electromagnetic induction principle that it utilizes modern thermonuclear fusion device to adopt, by ingenious design and innovative design, make the inside that places electromagnetic field not contain the gas discharge bulb of conventional metals electrode, the externally starting the arc under the double action in high-frequency electric field, magnetic field, discharge, luminous, thereby can significantly improve its electric energy conversion and luminous efficiency, prolong the useful life of electric light.
The object of the present invention is achieved like this, construct a kind of magnetic cage constrained electric field inducting high-efficient energy-saving long life lamp, it is by C shape magnetic core 1, be assemblied in [the shape crown top of burner 2 and 3 of magnetic core 1 openend, place the bird-caging glass bulb 4 between the crown top of burner 2 and 3, the drive coil 5 on the magnetic core 1 and the actuating coil 6 that boosts are formed every straight resonant capacitor 7 and high-frequency drive power module 8 thereof.Coil 5 is connected the crown top of burner 2 and 3 respectively with two ends, 6 series connection back, and the two ends of drive coil 5 are connected with two outputs of high-frequency drive power module 8 every straight resonant capacitor 7 backs by series connection.
The invention is characterized in, C shape magnetic core 1 adopts high magnetic conduction, low-loss Ferrite Material to be formed by the particular manufacturing craft compacting sintering, has rational magnetic property size, be fit to low-cost production in enormous quantities the in enormous quantities, magnetic core can also apply declination constant and put, bulb can be worked under the double action of stationary magnetic field and high-frequency alternating magnetic field, further improve energy-saving effect.
Feature of the present invention is that also bird-caging glass bulb 4 inside scribble extraordinary fluorescent material, are filled with pure inert gas and amalgam or metal halides such as an amount of argon, neon, need not to encapsulate any metal electrode, so structure and production technology are simple especially, durable, the life-span is long especially.
Feature of the present invention is that also glass bulb 4 can also be made other shapes such as spinning fringe shape, olive shape, makes the many formulas of bulb kind various.
Feature of the present invention is that also metallic films such as all right sputter aluminium coat in the round platform planar portions position, two ends of bulb increase external electric field induction electrode effective area, and the useless light at reflection directive two ends.
Feature of the present invention is that also [the shape crown top of burner 2 and 3 adopts has the metal magnetic conducting material of favorable elasticity, is assemblied in C shape magnetic core two ends, both can play clamping fixed light bubble, has again as responding to the effect that the electrode guiding power line and the magnetic line of force distribute outward.
Feature of the present invention is that also crown top of burner shape can also be daisy_petal part shape or turriform spring etc., and to reduce self eddy current loss, the crown top of burner is coated with insulating material, even human body touches also and can not cause shock hazard in using.
Feature of the present invention also is, the drive coil 5 on the magnetic core 1 and the turn ratio of the actuating coil 6 that boosts can require flexible design, adjusting according to drive circuit frequency optimum traffic and bulb starting characteristic, actuating coil 6 can be serially connected in the self coupling boost type with drive coil 5, also can independently directly connect the crown top of burner in two ends.
Feature of the present invention is that also high-frequency drive power module 8 has adopted Switching Power Supply advanced technologies such as efficient PFC rectification boosting circuit and PWM half-bridge topology, and it is low to have relative operating frequency, EMC radiated interference and loss are little, working stability is reliable, and cost is low, the long remarkable advantage that waits of life-span.
Feature of the present invention also is, high-frequency drive power module and magnetic core, lamp holder can being made of one designs, are not electrically connected between bulb and the lamp body lamp holder, it is very convenient to install, change, lamp body, bulb are separate, and can make full use of useful life, economic environmental protection.
Magnetic cage constrained electric field inducting high-efficient energy-saving long life lamp of the present invention is compared with existing traditional gaseous discharge lamp, owing to need not to encapsulate any metal electrode in the glass bulb, so avoided the electrode material evaporation can make the decline of glass light transmittance, electronic emitting material exhaust the drawback that can make the gaseous discharge lamp lost of life, bulb production technology and equipment are simplified greatly, the big leap ahead of bulb service life, production cost significantly reduces.And, bulb places among the electromagnetic field of high frequency of driving power generation, and the crown top of burner of bulb side is connected with the induction high pressure, forms the high-frequency electric field that penetrates wherein in bulb, quicken bulb internal gas ionic discharge, the plasma of formation is back and forth movement under the high frequency action of alternative electric field.The magnetic field magnetic line of magnetic core generation simultaneously is dense at bulb side, middle sparse, form magnetic well, the article on plasma body has effect of contraction, makes charged particle for the helical movement at the Lorentz force effect lower edge magnetic line of force, collision probability increases, and concentrated to the middle part, make bulb central temperature height, the bubble wall temperature is low, effectively reduce the heat conduction radiation, improved the coloured light characteristic and the electro-optical efficiency of discharge gas.Owing to be designed to the plug-in assembling between the bulb and the crown top of burner, magnet, be not electrically connected, so bulb is installed, maintain and replace is all very convenient, can effectively reduce the cost of labor in the bulb practical application, thereby make this patent product have the tangible market competitiveness and economic results in society.
The invention will be further described below in conjunction with accompanying drawing and a magnetic cage constrained electric field inducting high-efficient energy-saving long life lamp embodiment.
According to method of the present invention, through optimal design, select for use low-loss Ferrite Material wide 20 millimeters by C shape magnetic core 1 newel that the particular manufacturing craft compacting sintering forms, thick 8 millimeters, interior high 50 millimeters; Upper and lower Beam is wide 20 millimeters, and thick 6 millimeters, 48 millimeters of foreign ministers (40 millimeters of interior length).Inside about 15 millimeters places are the center line mount crown top of burner 2 and 3 with upper and lower Beam outer end, the metal material that the crown top of burner can select for use the stainless iron class to have favorable elasticity and magnetic conductivity is made, and thick about 1 millimeter, about 30 millimeters of diameter, shape can be a daisy_petal part shape, makes things convenient for bulb to snap in.40 millimeters of bird-caging bulb 4 middle part sphere diameters, 20 millimeters of two ends round platform diameters, high each 4 millimeters, bulb inside scribbles extraordinary fluorescent material, is filled with an amount of argon, neon mist and amalgam.Be equipped with the drive coil 5 and the actuating coil 6 that boosts on the upper and lower Beam of magnetic core 1, it is by the high strength insulation thin wire segmentation coiling in suitable line footpath, and the concrete number of turn and the turn ratio need to require to regulate decision according to drive circuit frequency optimum traffic and bulb starting characteristic.At last by line shown in accompanying drawing relation and the crown top of burner 2 and 3 and by being connected with high-frequency drive power module 8 every straight resonant capacitor 7.The attention crown top of burner is answered the coated insulation material outward, the metallic conduction part is not exposed, in order to avoid human body touches and shocked by electricity.8 of high-frequency drive power supply moulds have adopted Switching Power Supply advanced technologies such as efficient PFC rectification boosting circuit and PWM half-bridge topology, the about 100KHZ of operating frequency, and its EMC radiated interference and loss are little, and working stability is reliable.
Connect the 220V electric main for this lamp, do not contain gas in the bulb of conventional metals the electrode externally starting the arc under the double action in high-frequency electric field, magnetic field, discharge, luminous, light efficiency can reach 70～120Lm/W.Because containing metal electrode not in this bulb, so avoided in the manufacturing use because of the electrode poor sealing, the electrode material evaporation makes the bulb blackout, degradation drawback under the glass light transmittance, can reach 3～6 times of the interior belt electrode gaseous discharge lamp life-span its useful life, thereby realize the purpose of durable energy saving.
Claims (10)
1, a kind of magnetic cage constrained electric field inducting high-efficient energy-saving long life lamp, see accompanying drawing, it is by C shape magnetic core 1, be assemblied in [the shape crown top of burner 2 and 3 of magnetic core 1 openend, place the bird-caging glass bulb 4 between the crown top of burner 2 and 3, the drive coil 5 on the magnetic core 1 and the actuating coil 6 that boosts, form every straight resonant capacitor 7 and high-frequency drive power module 8 thereof, coil 5 is connected the crown top of burner 2 and 3 respectively with two ends, 6 series connection back, and the two ends of drive coil 5 are connected with two outputs of high-frequency drive power module 8 every straight resonant capacitor 7 backs by series connection.
2, magnetic cage constrained electric field inducting high-efficient energy-saving long life lamp according to claim 1, its feature also is, C shape magnetic core 1 adopts high magnetic conduction, low-loss Ferrite Material to be formed by the particular manufacturing craft compacting sintering, has rational magnetic property size, be fit to low-cost production in enormous quantities the in enormous quantities, magnetic core can also apply declination constant and put, and bulb can be worked under the double action of stationary magnetic field and high-frequency alternating magnetic field, further improves energy-saving effect.
3, magnetic cage constrained electric field inducting high-efficient energy-saving long life lamp according to claim 1, its feature also is, bird-caging glass bulb 4 inside scribble extraordinary fluorescent material, be filled with pure inert gas and amalgam or metal halides such as an amount of argon, neon, need not to encapsulate any metal electrode, so structure and production technology are simple especially, durable, the life-span is long especially.
4, magnetic cage constrained electric field inducting high-efficient energy-saving long life lamp according to claim 1, its feature are that also glass bulb 4 can also be made other shapes such as spinning fringe shape, olive shape, makes the many formulas of bulb kind various.
5, magnetic cage constrained electric field inducting high-efficient energy-saving long life lamp according to claim 1, its feature also is, metallic films such as all right sputter aluminium coat in the round platform planar portions position, two ends of bulb increase external electric field induction electrode effective area, and the useless light at reflection directive two ends.
6, magnetic cage constrained electric field inducting high-efficient energy-saving long life lamp according to claim 1, its feature also is, [the shape crown top of burner 2 and 3 adopts has the metal magnetic conducting material of favorable elasticity, be assemblied in C shape magnetic core two ends, both can play clamping fixed light bubble, have the effect that guides the power line and the magnetic line of force to distribute as outer induction electrode again.
7, magnetic cage constrained electric field inducting high-efficient energy-saving long life lamp according to claim 1, its feature also is, crown top of burner shape can also be daisy_petal part shape or turriform spring etc., to reduce self eddy current loss, the crown top of burner is coated with insulating material, even human body touches also and can not cause shock hazard in using.
8, magnetic cage constrained electric field inducting high-efficient energy-saving long life lamp according to claim 1, its feature also is, the drive coil 5 on the magnetic core 1 and the turn ratio of the actuating coil 6 that boosts can require flexible design, adjusting according to drive circuit frequency optimum traffic and bulb starting characteristic, actuating coil 6 can be serially connected in the self coupling boost type with drive coil 5, also can independently directly connect the crown top of burner in two ends.
9, magnetic cage constrained electric field inducting high-efficient energy-saving long life lamp according to claim 1, its feature also is, high-frequency drive power module 8 has adopted Switching Power Supply advanced technologies such as efficient PFC rectification boosting circuit and PWM half-bridge topology, it is low to have relative operating frequency, EMC radiated interference and loss are little, working stability, reliable, cost is low, the long remarkable advantage that waits of life-span.
10, magnetic cage constrained electric field inducting high-efficient energy-saving long life lamp according to claim 1, its feature also is, high-frequency drive power module and magnetic core, lamp holder can being made of one designs, be not electrically connected between bulb and the lamp body lamp holder, it is very convenient to install, change, lamp body, bulb are separate, and can make full use of useful life, economic environmental protection.
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| CNA2007100762946A CN101339892A (en) | 2007-07-03 | 2007-07-03 | Magnetic cage constrained electric field inducting high-efficient energy-saving long life lamp |
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| CNA2007100762946A CN101339892A (en) | 2007-07-03 | 2007-07-03 | Magnetic cage constrained electric field inducting high-efficient energy-saving long life lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826443A (en) * | 2009-03-06 | 2010-09-08 | 李博 | Electrodeless fluorescent lamp bulb |
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- 2007-07-03 CN CNA2007100762946A patent/CN101339892A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826443A (en) * | 2009-03-06 | 2010-09-08 | 李博 | Electrodeless fluorescent lamp bulb |
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Open date: 20090107 |