CN201181689Y - High-frequency non-polar magnetic road lamp - Google Patents

Abstract

The utility model discloses a road luminaire of a high-frequency electrodeless magnetic energy lamp which is structured in that a mercurial mixed gas is charged in a fluorescence glass shell fixed on a glass shell seat, and the inner wall of the fluorescence glass shell is coated with fluorescent powder; an electromagnetic coupler is arranged in the cylindrical concave cavity of the fluorescence glass shell; a magnetic induction loop on the electromagnetic coupler is connected with a high-frequency magnetic energy generator; the glass shell seat is close to a heat radiation disk and is fixed on an electrical box by a bolt; the electrical box is integrated with the lamp body of an inner arc fixed with a reflector lamp hood. A voltage signal outputted by the high-frequency magnetic energy generator is transmitted to the electromagnetic coupler and is coupled into the glass shell in an induction mode through the magnetic induction loop to lead the gas in the glass shell to form a plasma through cumulative ionization and automatically radiate an ultraviolet light; the fluorescent powder is inspired by the ultraviolet light to give out a visible light. In the luminaire, the spectrum distribution accords with the visual spectrum sensitivity of the medium of a human eye; besides, the luminaire has the advantages of good coloration performance, low energy consumption, fast heat radiation, long service life, and the like. The road luminaire is suitable for the road lightening.

Description

High-frequency pole-free magnetic energy lamp luminaire for road and street lighting

One, technical field

The utility model relates to a kind of electric source lighting lamp, specifically a kind of high-frequency pole-free magnetic energy lamp luminaire for road and street lighting.

Two, background technology

Road is an important place of human night life, and modern road lighting should adapt to modern human needs.Road lighting should have high-visibility, and to driver and the sufficient visual information of pedestrian, suitable light distributes and makes people's vision comfortable.The light source that road lighting is used should be fit to human vision, energy-conservation, high light efficiency, color rendering is good, the life-span is long, light pollution is little.At present, road lighting is adopted high-pressure sodium lamp with lamp great majority, though high-pressure sodium lamp light efficiency height, life-span are long, from it spectral distribution as can be known, most light energy distribution does not meet the visual characteristic of human eye in the road lighting environment beyond the mesomeric vision sensitizing range of human eye; High-pressure sodium lamp photochromic poor, color rendering index is low, and light is yellow, and cross-color is comparatively serious; Temperature height when high-pressure sodium lamp is used, dazzle is obvious.

Three, summary of the invention

In order to overcome the deficiencies in the prior art, the purpose of this utility model provides a kind of good, energy saving and environment friendly high-frequency pole-free magnetic energy lamp luminaire for road and street lighting in the human eye mesomeric vision sensitizing range, photochromic that meets.

Realize that the technical scheme that the purpose of this utility model adopts is: this high-frequency pole-free magnetic energy lamp luminaire for road and street lighting mainly is made up of the high frequency generator of magnetic energy in lamp body, lampshade, electric appliance box, the electric appliance box, heat dissipation plate, electromagnetic coupler, fluorescence glass bulb; Electromagnetic coupler is made of passive heat-conducting metal rod, insulating sleeve, magnetic induction coil and glass bulb seat; The end of metal bar is positioned at the glass bulb seat, is fixed with insulating sleeve on the metal bar, is wound with magnetic induction coil on the sleeve, and its magnetic induction coil is connected with the high frequency generator of magnetic energy by lead; Described fluorescence glass bulb seals the discharge cavity that an inwall scribbles three primary colors fluorescent powder with air tight manner, is filled with mercurial low pressure mist in the discharge cavity, and main mercurial and auxiliary mercurial are housed; Described electromagnetic coupler places in the reentrant cylindrical cavity of fluorescence glass bulb, and the end of fluorescence glass bulb is fixed on the glass bulb seat; The glass bulb seat is closely pasting heat dissipation plate by being bolted on the electric appliance box, and electric appliance box is fixedlyed connected with lamp body, and the lamp body intrados is fixed with lampshade.The high frequency generator of magnetic energy that joins with 220 volts of alternating currents passes through to export a stable voltage signal after its inner processing of circuit, this signal is transferred to electromagnetic coupler by lead, be coupled in the glass bulb with induction mode by magnetic induction coil, make the gas avalanche ionization in the glass bulb form plasma, when the plasma excited atom is returned ground state, the spontaneous width of cloth penetrates ultraviolet light, the fluorescent material of glass bulb inwall is subjected to uv light induction and sends visible light, obtains the high-frequency pole-free magnetic energy lamp luminaire for road and street lighting that is used to throw light on thus.

The advantage that the utility model is compared with prior art had is: have spectral distribution and meet human eye mesomeric vision spectrum sensitivity, color developing is good, and energy consumption is low, rapid heat dissipation, characteristics such as life-span length.

Four, description of drawings

Fig. 1 is the structural representation of the utility model high-frequency pole-free magnetic energy lamp luminaire for road and street lighting.

Fig. 2 is the vertical view of the utility model high-frequency pole-free magnetic energy lamp luminaire for road and street lighting fin.

Fig. 3 is the fundamental diagram of the utility model high-frequency pole-free magnetic energy lamp luminaire for road and street lighting high frequency generator of magnetic energy.

Five, embodiment

In the accompanying drawings, the utility model high-frequency pole-free magnetic energy lamp luminaire for road and street lighting mainly is made up of the high frequency generator of magnetic energy in lamp body, lampshade, electric appliance box, the electric appliance box, heat dissipation plate, electromagnetic coupler, fluorescence glass bulb; Electromagnetic coupler 4 is made of passive heat-conducting metal rod 12, insulating sleeve 11, magnetic induction coil 5 and glass bulb seat 3; The end of metal bar 12 is positioned at glass bulb seat 3, is fixed with insulating sleeve 11 on the metal bar 12, is wound with magnetic induction coil 5 on the sleeve 11, and its magnetic induction coil 5 is connected with the high frequency generator of magnetic energy by lead; Described fluorescence glass bulb 6 seals the discharge cavity that an inwall scribbles three primary colors fluorescent powder 8 with air tight manner, is filled with mercurial low pressure mist in the discharge cavity, and main mercurial 13 and auxiliary mercurial 10 are housed; Described electromagnetic coupler 4 places in the reentrant cylindrical cavity 9 of fluorescence glass bulb 6, and the end of fluorescence glass bulb 6 is fixed on the glass bulb seat 3; Glass bulb seat 3 is closely pasting heat dissipation plate 2 by being bolted on the electric appliance box 1, and electric appliance box 1 is an one with lamp body 24, and lamp body 24 intrados are fixed with lampshade 7.As shown in Figure 2, be distributed with the installing hole 14 and the hole 15 of getting lines crossed on the card of described heat dissipation plate 2, the circumferential distribution of heat dissipation plate 2 is having four big fins 17 and a plurality of winglet sheet 18, on the big fin 17 fixing hole 16 is arranged.Described heat dissipation plate 2 and glass bulb seat 3 adopt the good aluminum material of heat conductivility, and described metal bar 12 adopts the fast copper pipe of heat conduction.During the work of high-frequency pole-free magnetic energy lamp, the high frequency generator of magnetic energy excites the electromagnetic coupler in the glass bulb and produces and can produce a large amount of heats in the process in magnetic field, its heat such as untimely leaving, to cause the temperature in the glass bulb too high, reduce the magnetic flux of glass bulb inner magnet, and then the ultraviolet excitation amount of the interior mercurial of reduction glass bulb and minimizing fluorescence volume, the result reduces the real work power of lamp.Because the luminaire for road and street lighting application time is long, produce a large amount of heat during light fixture work, by between glass bulb seat 3 and electric appliance box 1, adding heat dissipation plate 2, the heat that produces in the time of can making electromagnetic coupler work is reached heat dissipation plate 2 quick heat radiatings that contact with the air large tracts of land rapidly by metal bar, improve radiating effect, prolonged the useful life of electrodeless lamp.As shown in Figure 3, described high frequency generator of magnetic energy comprises ac input circuit 19, rectifying and wave-filtering electromagnetic radiation anti-jamming circuit 20, direct current APFC 21, high-frequency signal generation circuit 22, high-frequency power amplifying circuit 23; The two ends of rectifying and wave-filtering electromagnetic radiation anti-jamming circuit 20 are connected with direct current APFC 21 with ac input circuit 19 respectively, the two ends of high-frequency signal generation circuit 22 are connected with high-frequency power amplifying circuit 23 with direct current APFC 21 respectively, and the other end of high-frequency power amplifying circuit 23 is connected with electromagnetic coupler 4.Ac input circuit 19 flows to rectifying and wave-filtering electromagnetic radiation anti-jamming circuit 20 with ac voltage signal, through this circuit filtering clutter, remove interference signal, with ac voltage rectifier is that d. c. voltage signal flows to direct current APFC 21, this circuit is proofreaied and correct the signal that obtains, strengthen back stable voltage signal of output to high-frequency signal generation circuit 22, this circuit flows to high-frequency power amplifying circuit 23 after the signal that obtains is changed into high-frequency voltage signal, one of output can the luminous voltage signal of excitation luminescence device flows to the magnetic induction coil on the electromagnetic coupler 4 after this circuit carries out power amplification, electromagnetic coupler 4 couples a signal in the glass bulb 6 with induction mode by the magnetic induction coil in it, make the gas avalanche ionization in the glass bulb form plasma, when the plasma excited atom is returned ground state, the spontaneous width of cloth penetrates ultraviolet light, and the fluorescent material of glass bulb inwall is subjected to uv light induction and sends visible light.

Claims (4)

1, a kind of high-frequency pole-free magnetic energy lamp luminaire for road and street lighting mainly is made up of lamp body, lampshade, electric appliance box, high frequency generator of magnetic energy, heat dissipation plate, electromagnetic coupler, fluorescence glass bulb, lampshade; It is characterized in that: described electromagnetic coupler (4) is made of passive heat-conducting metal rod (12), insulating sleeve (11), magnetic induction coil (5) and glass bulb seat (3); The end of metal bar (12) is positioned at glass bulb seat (3), is fixed with insulating sleeve (11) on the metal bar (12), is wound with magnetic induction coil (5) on the sleeve (11), and its magnetic induction coil (5) is connected with the high frequency generator of magnetic energy by lead; Described electromagnetic coupler (4) places in the reentrant cylindrical cavity (9) of fluorescence glass bulb (6), and the end of fluorescence glass bulb (6) is fixed on the glass bulb seat (3); Glass bulb seat (3) is pasting heat dissipation plate (2) by being bolted on the electric appliance box (1), and electric appliance box (1) is an one with lamp body (24), and lamp body (24) intrados is fixed with lampshade (7).

2, high-frequency pole-free magnetic energy lamp luminaire for road and street lighting as claimed in claim 1 is characterized in that: described fluorescence glass bulb (6) seals the discharge cavity that an inwall scribbles three primary colors fluorescent powder (8) with air tight manner, is filled with mercurial low pressure mist in the discharge cavity.

3, high-frequency pole-free magnetic energy lamp luminaire for road and street lighting as claimed in claim 1, it is characterized in that: be distributed with installing hole (14) and the hole of getting lines crossed (15) on the card of described heat dissipation plate (2), the circumferential distribution of heat dissipation plate (2) has four big fins (17) and a plurality of little fin (18), on the big fin (17) fixing hole (16) is arranged.

4, high-frequency pole-free magnetic energy lamp luminaire for road and street lighting as claimed in claim 1 is characterized in that: described heat dissipation plate (2) and glass bulb seat (3) adopt the good aluminum material of heat conductivility, and described metal bar (12) adopts the fast copper pipe of heat conduction.

Images