CN101819916B - Low-frequency inner-coupled electrodeless fluorescent lamp - Google Patents
Low-frequency inner-coupled electrodeless fluorescent lamp Download PDFInfo
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- CN101819916B CN101819916B CN200910046669.3A CN200910046669A CN101819916B CN 101819916 B CN101819916 B CN 101819916B CN 200910046669 A CN200910046669 A CN 200910046669A CN 101819916 B CN101819916 B CN 101819916B
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- low
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- heat
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- electrodeless fluorescent
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- 239000011521 glass Substances 0.000 claims abstract description 29
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229910000497 Amalgam Inorganic materials 0.000 claims description 4
- 229910052738 indium Inorganic materials 0.000 claims description 4
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 4
- -1 silica gel ester Chemical class 0.000 claims 2
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 241001061264 Astragalus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Landscapes
- Discharge Lamps And Accessories Thereof (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a low-frequency inner-coupled electrodeless fluorescent lamp, which belongs to the field of illuminating apparatuses. The low-frequency inner-coupled electrodeless fluorescent lamp is characterized by mainly comprising a glass bubble casing, an inner power coupler, a lamp holder, a heat conducting base, a low-frequency ballast, and the like, wherein heat dissipating holes for dissipating the heat of the inner power coupler are arranged on the lamp holder, and the inner power coupler adopts the design of fanned solid ferrites and V-shaped grooves. The bottoms of the fanned solid ferrites are flat, and the bottoms of the V-shaped grooves are triangular; therefore, the bottom of each V-shaped groove forms an air convection hole when embedded, the heat in the inner power coupler can be dissipated quickly and effectively through the lamp base with heat dissipating holes, and meanwhile, the ballast with a low-frequency drive device improves the electromagnetic compatibility and solves the problem of the temperature rise of coils. The invention has the advantages of high electromagnetic compatibility, quick heat dissipation, good heat dissipating effect and prolonged service life of electrodeless fluorescent lamps.
Description
Technical field:
The present invention relates to a kind of electrodeless fluorescent light fixture, particularly relate to a kind of low frequency, rapid heat dissipation, life-span low-frequency inner-coupled electrodeless fluorescent lamp of a specified duration.
Background technology:
Electrodeless florescent lamp (or being called electromagnetic induction lamp) is a kind of energy-saving lighting product of electrodeless, long without filament, specular removal, life-span, aneroid mercury, it is widely used in needs natural daylight but the place being inconvenient to change light fixture or bulb, as: road lighting, industrial light, mining illumination, railway tunnel, airport, harbour, gas station, weaving and dyeing, arena, large conference room, hall, auditorium, parking lot illumination, large-scale advertisement, hypermarket etc.
The LQ Non-polarized lamp of the Genura Non-polarized lamp of the EverCight Non-polarized lamp of MAT in 1991, GE General Corporation in 1994, PHILIPS Co. in 1997, Chinese patent (200510102395.7) they be all a kind of light source not having electrode, main operational principle converts electric energy to magnetic energy, convert magnetic energy to luminous energy again, therefore all belong to electrodeless florescent lamp (or being called electromagnetic induction lamp); Due to the plurality of advantages such as the life-span of Non-polarized lamp is long, color rendering is high, luminous efficiency is high, the design of solid-state mercury is easily reclaimed, protection of the environment accept by users.
At present, what low frequency electrodeless lamp all adopted the is outer manifold type low frequency electrodeless fluorescent lamp such as annular and square type, outer manifold type low frequency electrodeless fluorescent lamp due to volume greatly, and the high and efficiency of the luminous intensity distribution difficulty of light fixture is low etc., and field of employment is affected, and existing interior coupled electrodeless fluorescent lamp all adopts high frequency: the radio-frequency stage high frequency ballast of 2.65MHz is to drive electrodeless florescent lamp bulb, therefore electromagenetic wave radiation is larger, it is very difficult for descending effective frequency of electromagenetic wave radiation to close design in working order, EMC electromagnetic compatibility is difficult to reach a standard, too increase the magnetic core eddy current of interior coupling bar magnet, cause the temperature of magnet exciting coil too high, China Patent No. is HF lamp without electrodes disclosed in the patent of 200510102395.7, in order to reduce the temperature of magnet exciting coil, devise the intercoupler of capillary structure especially, vacuumized rear filling hydraulic fluid, it is made to reduce temperature, the consumption etc. of the energy can not be produced, the temperature of bar magnet of being coupled in couples high frequency electrodeless florescent lamp in this process for cooling reaches effect really, but there is complex process, manufacture difficulty is high, and the degree of reliability of this kind of technique defines the complete reliability of electrodeless florescent lamp, and cost is high, the popularization of electrodeless florescent lamp is subject to certain restrictions, mainly frequency is high in the design of this kind of Non-polarized lamp, temperature rise, and radiating effect is bad, causes lamp efficiency low, and electromagenetic wave radiation is large, and EMC electromagnetic compatibility is difficult to reach a standard, and has limited to application places and the penetration and promotion of Non-polarized lamp (electromagnetic induction lamp).
Summary of the invention:
In order to solve deficiency of the prior art, the invention provides that a kind of EMC electromagnetic compatibility is good, low-frequency inner-coupled electrodeless fluorescent lamp that rapid heat dissipation, life-span are of a specified duration.
The object of the invention is by following technical scheme realize: low-frequency inner-coupled electrodeless fluorescent lamp, its primary structure is made up of glass cell-shell, internal power coupler, lamp socket, heat-conducting base, low-frequency ballasts etc.; The silica gel sealing of glass cell-shell connects a lamp holder, lamp socket has louvre, lamp holder is tightened with lamp socket and is connected, lamp socket is fixed on heat-conducting base, on heat-conducting base, periphery has 2 to 5 installing holes, a glass stem sealing is connected and fixed the inside being arranged on glass cell-shell, the cuvette welded in the both upper ends thereof of glass stem is mounted with indium net and amalgam respectively, at positioned inside intercoupler of glass stem, the inwall of glass cell-shell scribbles fluorescent material, is filled with gas in the inside of glass cell-shell.
Described internal power coupler, be made up of ferrite, " V-shaped groove ", magnet exciting coil, heat conductive rod etc., article 3, be embedded in " V " shape groove of heat conductive rod to 16 " fan " shape ferrites, at fan " be wound with 5 to 50 circle magnet exciting coils around shape is ferritic, the lead-out wire of magnet exciting coil connects a low-frequency ballasts; The bottom being flat pattern and " V " shape groove because of the ferritic bottom of " fan " shape is triangular form, so a cross-ventilation hole can be formed on the bottom of each " V " shape groove when embedding.
Described low-frequency ballasts is the low-frequency ballasts of a 100KHZ to 300KHZ, and the output line of low-frequency ballasts is connected with the excitation wire astragal on intercoupler, for driving bulb.
Owing to have employed above technical scheme, the present invention has following beneficial effect:
1. adopt the low-frequency ballasts of a 100KHZ to 300KHZ, reduce operating frequency, reduce electromagnetism amplitude, EMC electromagnetic compatibility easily reaches a standard, also reduce the operating temperature rise of magnet exciting coil, extend the useful life of inner-coupled electrodeless fluorescent lamp, reliability improves simultaneously.
2. replace the structural design that bar shaped adopts " fan " shape ferrite and " V " shape groove, the cross-ventilation hole of formation, can leave heat fast and effectively, extends the useful life of Non-polarized lamp.
3. structure is simple, reduces production cost.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention.
Fig. 2 is intercoupler structural representation of the present invention.
Fig. 3 is intercoupler upward view of the present invention.
In figure: 1 glass lamp housing, 2 lamp holders, 3 louvres, 4 heat-conducting bases, 5 installing holes, 6 amalgam, 7 indium nets, 8 lamp sockets, 9 ferrites, 10 glass stems, 11 gases, 12 fluorescent material, 13 sealings connect, 14 cross-ventilation holes, 15 low-frequency ballasts, 16 fin, 17 " V " shape groove, 18 inclined-planes, 19 silica gel greases, 20 magnet exciting coils, 21 heat conductive rods.
Embodiment:
Below in conjunction with drawings and Examples, the present invention is described in further detail:
With reference to accompanying drawing 1, low-frequency inner-coupled electrodeless fluorescent lamp, its primary structure is made up of glass cell-shell 1, internal power coupler, lamp socket 8, heat-conducting base 4, low-frequency ballasts 15 etc.; Glass cell-shell 1 silica gel sealing connects a lamp holder 2, lamp socket 8 has louvre 3, lamp holder 2 is tightened with lamp socket 8 and is connected, lamp socket 8 is fixed on heat-conducting base 4, on heat-conducting base 4, periphery has 2 to 5 installing holes 5, glass stem 10 sealing connects the inside that 13 are fixedly mounted on glass cell-shell 1, the cuvette welded in the both upper ends thereof of glass stem 10 is mounted with indium net 7 and amalgam 6 respectively, at positioned inside intercoupler of glass stem 10, the inwall of glass cell-shell 1 scribbles fluorescent material 12, at the inside gassy 11 of glass cell-shell 1.
With reference to accompanying drawing 2, accompanying drawing 3, internal power coupler, is made up of ferrite 9, " V " shape groove 17, magnet exciting coil 20, heat conductive rod 21 etc.; Article 3, be embedded in " V " shape groove 17 of heat conductive rod 21 to 16 " fan " shape ferrites 9, at fan " be wound with 5 to 50 circle magnet exciting coils 20 around shape ferrite 9; and the lead-out wire of magnet exciting coil 20 connects a low-frequency ballasts 15, is filled with silica gel grease 19 between two between inclined-plane 18; Ferrite 9 adopts " fan " shape ferrite to replace bar shaped ferrite, bottom because of " fan " shape ferrite 9 is flat pattern and the bottom of " V " shape groove 17 is triangular forms, so a cross-ventilation hole 14 can be formed on the bottom of each " V " shape groove 17 when embedding, coordinate the fin 16 between ferrite 9, can more rapidly and effectively heat be shed.
With reference to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, when Non-polarized lamp normally works, heat-conducting base 4 is fixed on heat dissipation plate by installing hole 5, and the gas 11 in the electric field excitation glass lamp housing 1 that intercoupler produces penetrates ultraviolet light, and then excites the fluorescent material 12 on glass cell-shell 1 inwall to send visible ray; The amount of heat produced in the course of the work, cause temperature to rise, now the temperature difference of inner air and outer air, form space convection current, the heat of inside is shed heat by louvre 3 and cross-ventilation hole 14, and then effectively ensure that the quality of illumination and the useful life of light fixture.
The low frequency driving device that the present invention adopts and the ferritic intercoupler of " fan " shape with the design of cross-ventilation hole, inner-coupled electrodeless fluorescent lamp is made to improve electromagnetism amplitude greatly, have passed EMC electromagnetic compatibility smoothly, reduce the operating temperature rise of magnet exciting coil, enhance radiating effect, simplify inner-coupled electrodeless fluorescent lamp technological process, extend the useful life of inner-coupled electrodeless fluorescent lamp, reduce cost, make the range of application of inner-coupled electrodeless fluorescent lamp more wide, and widen the selling market of inner-coupled electrodeless fluorescent lamp.
In addition, " V " shape groove and the ferritic heat dissipation design of " fan " shape of intercoupler of the present invention, be equally applicable to need in the ligthing paraphernalia of heat radiation.
Finally illustrate: above embodiment only in order to the present invention is described and and unrestricted technical scheme described in the invention, thus all do not depart from technical scheme and the improvement thereof of the spirit and scope of the present invention, and it all should be encompassed in right of the present invention.
Claims (2)
1. inner-coupled electrodeless fluorescent lamp, its primary structure is made up of glass cell-shell (1), internal power coupler, lamp socket (8), heat-conducting base (4), low-frequency ballasts (15) etc., glass cell-shell (1) silica gel sealing connects a lamp holder (2), lamp socket (8) has louvre (3), lamp holder (2) is tightened with lamp socket (8) and is connected, lamp socket (8) is fixed on heat-conducting base (4), the upper periphery of heat-conducting base (4) has 2 to 5 installing holes (5), a glass stem (10) connects with sealing the inside that (13) are fixedly mounted on glass cell-shell (1), the cuvette welded in the both upper ends thereof of glass stem (10) is mounted with indium net (7) and amalgam (6) respectively, at positioned inside intercoupler of glass stem (10), the inwall of glass cell-shell (1) scribbles fluorescent material (12), at the inside gassy (11) of glass cell-shell (1), described internal power coupler, is made up of ferrite (9), " V " shape groove (17), magnet exciting coil (20), heat conductive rod (21) etc., article 3, be embedded in " V " shape groove (17) of heat conductive rod (21) to 16 " fan " shapes ferrite (9), a cross-ventilation hole is formed in the bottom of " V " shape groove (17), 5 to 50 circle magnet exciting coils (20) are wound with around " fan " shape ferrite (9), the low-frequency ballasts (15) described in lead-out wire connection of magnet exciting coil (20), is filled with silica gel ester (19) between inclined-plane (18) between two.
2. inner-coupled electrodeless fluorescent lamp according to claim 1, is characterized in that: the frequency of low-frequency ballasts (15) is 100KHZ to 300KHZ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910046669.3A CN101819916B (en) | 2009-02-26 | 2009-02-26 | Low-frequency inner-coupled electrodeless fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910046669.3A CN101819916B (en) | 2009-02-26 | 2009-02-26 | Low-frequency inner-coupled electrodeless fluorescent lamp |
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| Publication Number | Publication Date |
|---|---|
| CN101819916A CN101819916A (en) | 2010-09-01 |
| CN101819916B true CN101819916B (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910046669.3A Expired - Fee Related CN101819916B (en) | 2009-02-26 | 2009-02-26 | Low-frequency inner-coupled electrodeless fluorescent lamp |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095146B (en) * | 2010-12-06 | 2012-08-29 | 上海宏源照明电器有限公司 | Electrodeless hanging lamp and mounting method thereof |
| CN102175008A (en) * | 2011-02-22 | 2011-09-07 | 涿州迅利达创新科技发展有限公司 | Electrodeless signal lamp for train |
| CN107195530A (en) * | 2017-07-13 | 2017-09-22 | 蒋大涵 | A kind of low-frequency inner-coupled olive for road lighting steeps Non-polarized lamp |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101359573A (en) * | 2008-09-06 | 2009-02-04 | 江苏正晖照明科技有限公司 | Heat dissipation type electrodeless lamp bulb |
| CN201576655U (en) * | 2009-02-26 | 2010-09-08 | 上海源明照明科技有限公司 | Low frequency in-coupling electrodeless fluorescent lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060022567A1 (en) * | 2004-07-28 | 2006-02-02 | Matsushita Electric Works Ltd. | Electrodeless fluorescent lamps operable in and out of fixture with little change in performance |
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- 2009-02-26 CN CN200910046669.3A patent/CN101819916B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101359573A (en) * | 2008-09-06 | 2009-02-04 | 江苏正晖照明科技有限公司 | Heat dissipation type electrodeless lamp bulb |
| CN201576655U (en) * | 2009-02-26 | 2010-09-08 | 上海源明照明科技有限公司 | Low frequency in-coupling electrodeless fluorescent lamp |
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| CN101819916A (en) | 2010-09-01 |
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