CN1917139A - Light installation of microwave sulfur lamp - Google Patents

Light installation of microwave sulfur lamp Download PDF

Info

Publication number
CN1917139A
CN1917139A CN 200510014756 CN200510014756A CN1917139A CN 1917139 A CN1917139 A CN 1917139A CN 200510014756 CN200510014756 CN 200510014756 CN 200510014756 A CN200510014756 A CN 200510014756A CN 1917139 A CN1917139 A CN 1917139A
Authority
CN
China
Prior art keywords
microwave
resonant cavity
coaxial
energy
microwave energy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 200510014756
Other languages
Chinese (zh)
Inventor
李元鹤
宋奇伦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Tianjin Appliances Co Ltd
Original Assignee
LG Electronics Tianjin Appliances Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CN 200510014756 priority Critical patent/CN1917139A/en
Publication of CN1917139A publication Critical patent/CN1917139A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Furnace Details (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

The illuminating apparatus of microwave sulfur lamp includes following parts: being setup inside chassis, magnetron of generating microwave energy under action of electric power; resonant cavity of making resonance of microwave energy; being setup inside the resonant cavity, quartz bulb glows caused by excitation from microwave energy; electrical motor of driving quartz bulb to be rotated; rigid coaxial set to let microwave enter to resonant cavity evenly from central position of underside of the resonant cavity. Rigid coaxial set is adopted to transfer microwave. Thus, microwave energy is converged to spot light source at central portion so as to reduce difficulty to excite plasma. The invention increases coupling capability between microwave energy and light source. Advantages are: raised use ratio of energy, compact structure so as to be in favor of miniaturization of product.

Description

The lighting device of microwave sulfur lamp
Technical field
The present invention relates to a kind of electric light source; The lighting device that particularly relates to a kind of microwave sulfur lamp.
Background technology
The lighting device of present microwave sulfur lamp, its structure comprise magnetron 1, square wave guide cavity 7, resonant cavity 3, quartz bulb 5 and bulb motor 4 as depicted in figs. 1 and 2; Energized 8, magnetron 1 produces microwave 6 under high direct voltage drives, microwave imports resonant cavity 3 into by square wave guide cavity 7 coupling apertures, microwave is coupled with the sulfur plasma that is contained in the quartz bulb 5 in resonant cavity, excite the sulfur molecule radiation, excitation quartz bulb 5 is luminous, and is reflected by 9 pairs of light of reflector; In order to make the uniform and stable work of plasma, quartz bulb is by the driven by motor high speed rotating.The shortcoming of above-mentioned existing microwave sulfur lamp lighting device is: coupling aperture position deviation resonant cavity bottom center, the microwave energy that enters resonant cavity can not focus on the point-source of light in centre, be unfavorable for the absorption of energy, and system bulk is bigger, brings inconvenience to use.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the shortcoming of above-mentioned prior art, provide a kind of can the concentrating microwaves energy to the point-source of light in centre, make the coupling ability reinforcement of microwave and light source, and can dwindle the device of overall volume.
The technical solution adopted in the present invention is: a kind of lighting device of microwave sulfur lamp comprises: be arranged on casing inside produces microwave energy under the effect of electric power magnetron; Make the resonant cavity of microwave energy resonance; Be arranged on the quartz bulb in the described resonant cavity, be subjected to the microwave energy excitation luminescence and drive the bulb motor that quartz bulb rotates; Comprise that also microwave can import coaxial firmly in the resonant cavity uniformly from the center of resonant cavity bottom surface into.
Hard coaxially forms, can carry out orientation to microwave and conduct by two coaxial pipes.
Described hard coaxial side perforate, described magnetron inserts from tapping, and magnetron is injected microwave, and microwave just can evenly be penetrated by its top.
Hard coaxial material is a good conductor, makes with metal.
The invention has the beneficial effects as follows: the present invention is owing to adopt the hard coaxial microwave transfer of carrying out, make microwave squeeze in the resonant cavity equably from the center of resonant cavity bottom surface, and microwave energy is concentrated on the point-source of light in centre, improved the coupling ability of microwave energy and light source; Reduced the difficulty of plasma exciatiaon; Improved rate of energy; Owing to use the hard coaxial structure that can also make compact more, dwindled device volume.
Description of drawings
Fig. 1 is a microwave sulfur lamp illuminator structure schematic diagram in the prior art;
Fig. 2 is a microwave sulfur lamp lighting device generalized section in the prior art;
Fig. 3 is a microwave sulfur lamp illuminator structure schematic diagram of the present invention;
Fig. 4 is a microwave sulfur lamp lighting device generalized section of the present invention;
Fig. 5 is a hard coaxial structural representation among the present invention.
Among the figure:
1. magnetron 2. hard coaxial 3. resonant cavitys
4. bulb motor 5. quartz bulbs 6. microwaves
7. square wave guide cavity 8. power supplys 9. reflectors
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
Fig. 3 is a microwave sulfur lamp illuminator structure schematic diagram of the present invention; Fig. 4 is a microwave sulfur lamp lighting device generalized section of the present invention; Fig. 5 is a hard coaxial structural representation among the present invention.
As Fig. 3, Fig. 4 and shown in Figure 5, the lighting device of microwave sulfur lamp comprises: be arranged on casing inside produces microwave 6 energy under the electric power effect magnetron 1; Can make the resonant cavity 3 of microwave energy resonance; The microwave energy that is subjected to that is arranged in the described resonant cavity 3 encourages and luminous quartz bulb 5, drives the bulb motor 4 that quartz bulb 5 rotates; Also comprise microwave 6 can import into uniformly from the center of resonant cavity 3 bottom surfaces in the resonant cavity 3 hard coaxial 2; Coaxial being evenly distributed in the resonant cavity 3, microwave is even, and energy field concentrates on quartz bulb 5 places, and coupling performance can be better.Hard coaxial 2 are made up of two coaxial pipes, can carry out orientation to microwave and conduct.Described hard coaxial 2 side perforates, described magnetron 1 inserts from tapping, and magnetron is injected microwave, and microwave just can evenly be penetrated by its top.Hard coaxial material is a good conductor, makes with metal.
Hard coaxial 2 size and magnetron antenna position are determined as required.
After the energized 8, quartz bulb 5 drives high speed rotating by bulb motor 4, magnetron 1 produces microwave 6 under high direct voltage drives, microwave imports resonant cavity 3 into by hard coaxial 2 output port coupling aperture, microwave is coupled with the sulfur plasma that is contained in the quartz bulb 5 in resonant cavity 3, excites the sulfur molecule radiation, and excitation quartz bulb 5 is luminous, and reflect by 9 pairs of light of reflector, to satisfy the different needs that use.

Claims (4)

1. the device of a microwave sulfur lamp illumination comprises: be arranged on casing inside produces microwave (6) energy under the electric power effect magnetron (1); Can make the resonant cavity (3) of microwave energy resonance; The microwave energy that is subjected to that is arranged in the described resonant cavity (3) encourages and luminous quartz bulb (5), drives the bulb motor (4) that quartz bulb (5) rotates; It is characterized in that: comprise that also microwave can import coaxial firmly (2) in the resonant cavity uniformly from the center of resonant cavity bottom surface into.
2. the lighting device of microwave sulfur lamp according to claim 1, it is characterized in that: coaxial firmly (2) are made up of two coaxial pipes, can carry out the orientation conduction to microwave.
3. the lamp lighting apparatus of microwave sulphur according to claim 1 is characterized in that: described coaxial firmly (2) side perforate, and described magnetron (1) inserts from tapping, and magnetron (1) is injected microwave, and microwave just can evenly be penetrated by its top.
4. the lighting device of microwave sulfur lamp according to claim 1, it is characterized in that: the material of coaxial firmly (2) is a good conductor, makes with metal.
CN 200510014756 2005-08-18 2005-08-18 Light installation of microwave sulfur lamp Pending CN1917139A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200510014756 CN1917139A (en) 2005-08-18 2005-08-18 Light installation of microwave sulfur lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200510014756 CN1917139A (en) 2005-08-18 2005-08-18 Light installation of microwave sulfur lamp

Publications (1)

Publication Number Publication Date
CN1917139A true CN1917139A (en) 2007-02-21

Family

ID=37738092

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200510014756 Pending CN1917139A (en) 2005-08-18 2005-08-18 Light installation of microwave sulfur lamp

Country Status (1)

Country Link
CN (1) CN1917139A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103457011A (en) * 2013-09-11 2013-12-18 北京美电环宇科技有限公司 Coaxial microwave resonant cavity and lighting equipment
CN104241082A (en) * 2014-09-18 2014-12-24 单家芳 Microwave coaxial cavity plasma lamp
CN108767392A (en) * 2018-05-15 2018-11-06 北京航空航天大学 A kind of standard waveguide and microwave plasma device
CN109587925A (en) * 2018-12-11 2019-04-05 北京铭安博运科技有限公司 A kind of microwave plasma device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103457011A (en) * 2013-09-11 2013-12-18 北京美电环宇科技有限公司 Coaxial microwave resonant cavity and lighting equipment
CN103457011B (en) * 2013-09-11 2015-06-03 北京美电环宇科技有限公司 Coaxial microwave resonant cavity and lighting equipment
CN104241082A (en) * 2014-09-18 2014-12-24 单家芳 Microwave coaxial cavity plasma lamp
CN104241082B (en) * 2014-09-18 2016-08-24 单家芳 Microwave cylindrical coaxial cavity resonator plasma lamp
CN108767392A (en) * 2018-05-15 2018-11-06 北京航空航天大学 A kind of standard waveguide and microwave plasma device
CN109587925A (en) * 2018-12-11 2019-04-05 北京铭安博运科技有限公司 A kind of microwave plasma device

Similar Documents

Publication Publication Date Title
CN1917139A (en) Light installation of microwave sulfur lamp
CN1627473A (en) Electrodeless lighting system
CN1278377C (en) Electrodeless light system
CN1253922C (en) Electrodeless lamp system
CN1462168A (en) Lighting device of high-temsion discharge amp and lighting device
CN104279446B (en) Band rotates the LED daylight lamp of lamp holder
CN1591770A (en) Electrodeless lighting system
CN1624915A (en) LED luminous module
CN1979758A (en) Microwave sulfur lamp
CN1258380A (en) Electrodeless discharge energy supply apparatus and electrodeless dicharge lamp device
CN207112415U (en) A kind of spiral LED electricity-saving lamps
CN1905125A (en) Plasma illuminating device
CN101093784B (en) Body of sulfur lamp with tuner
CN2791860Y (en) Microwave resonance device for microwave sulphur lamp
CN2336191Y (en) Microwave sulfur lamp device
CN201412700Y (en) Sunflower-shape LED lamp
CN1592534A (en) Light modulating apparatus for quasi-molecular discharge lamp
CN2772020Y (en) Bulb and circuit board integrated high-strength gas discharge lamp
CN2766144Y (en) LED lamp with driver and condenser
CN2679965Y (en) Microwave plasma light source
CN207146187U (en) It is a kind of that there is the LED street lamp for improving light utilization function
CN202485056U (en) Illumination lamp of microwave oven
CN2777352Y (en) High intensity gas discharging lamp with integrated bulb, circuit board and reflector
CN203549485U (en) Lamp device with two electrodeless lamps
CN221631348U (en) Ultraviolet light glue cutting instrument

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication