CN108376639B - Microwave light source - Google Patents
Microwave light source Download PDFInfo
- Publication number
- CN108376639B CN108376639B CN201810137126.1A CN201810137126A CN108376639B CN 108376639 B CN108376639 B CN 108376639B CN 201810137126 A CN201810137126 A CN 201810137126A CN 108376639 B CN108376639 B CN 108376639B
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- CN
- China
- Prior art keywords
- bulb shell
- quartz bulb
- waveguide tube
- magnetron
- tube
- 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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
Abstract
The invention discloses a microwave light source, which comprises a waveguide tube, wherein a quartz bulb shell is arranged at the tube opening of the waveguide tube, a working substance is filled in the quartz bulb shell, an air outlet of a fan is communicated with an air inlet at one side of the waveguide tube, and a magnetron is coupled to the lower end of the waveguide tube. The invention adopts the spherical symmetrical quartz bulb shell, applies aerodynamics to enable the quartz bulb shell to float empty and drive the quartz bulb shell to rotate, has simple and ingenious design, meets the requirement of the quartz bulb shell on rotating and cooling, and has symmetrical and beautiful quartz bulb shell and novel floating design.
Description
Technical Field
The invention relates to a microwave light source, in particular to a microwave light source.
Background
At present, the known microwave light source system is composed of a magnetron, a waveguide tube, a quartz bulb shell and a rotary motor, etc., wherein the quartz bulb shell is communicated with a slender glass tube which passes through a resonant cavity and is connected with the rotary motor arranged on the resonant cavity, the motor drives the quartz bulb shell to rotate, and the microwave energy coupling adopts a direct coupling mode. The quartz bulb shell driven by mechanical rotation has the defects of complex structure and noise.
The present invention is directed to a microwave light source, which overcomes the disadvantages of the conventional microwave light source.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a microwave light source, characterized by: the microwave oven comprises a waveguide tube with a vertical central shaft, a magnetron, a fan and a quartz bulb shell, wherein the upper end of the waveguide tube is a tube opening, one radial side of the waveguide tube is provided with an air inlet, the quartz bulb shell is filled with a working substance, the quartz bulb shell is placed at the tube opening at the upper end of the waveguide tube, the air outlet of the fan is communicated with the air inlet of the waveguide tube, and the magnetron is coupled to the lower end of the waveguide tube; the fan supplies air into the waveguide tube and blows out from the tube opening at the upper end of the waveguide tube to enable the quartz bulb shell to float, the quartz bulb shell is driven to rotate due to different wind speeds of the quartz bulb shell flowing through the periphery of the quartz bulb shell at any time, and the microwave energy is directly coupled and excited by the magnetron through the waveguide tube to excite a working substance in the quartz bulb shell to emit light.
The microwave light source is characterized in that: the power supply is respectively used for supplying power to the magnetron and the fan.
The microwave light source is characterized in that: the waveguide tube is a barrel-shaped metal waveguide tube.
The microwave light source is characterized in that: the quartz bulb shell adopts a spherical symmetrical design.
The microwave light source is characterized in that: the working substances in the quartz bulb shell are sulfur element and argon gas.
The microwave light source is characterized in that: the magnetron adopts a 2450MHZ magnetron.
The quartz bulb shell cooling device has the advantages that the design is simple and practical, the requirement of rotary cooling of the quartz bulb shell is met, meanwhile, the quartz bulb shell is symmetrical and attractive, the floating design is novel, and the device has ornamental value.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
Detailed Description
As shown in fig. 1, a microwave light source comprises a waveguide tube 2 with a vertical central axis, a magnetron 3, a fan 4 and a quartz bulb shell 1, wherein the upper end of the waveguide tube 2 is a tube opening, one radial side of the waveguide tube 2 is provided with an air inlet, the quartz bulb shell 1 is filled with a working substance, the quartz bulb shell 1 is placed at the tube opening at the upper end of the waveguide tube 2, the air outlet of the fan 4 is communicated with the air inlet of the waveguide tube 2, and the magnetron 3 is coupled to the lower end of the waveguide tube 2; the fan 4 supplies air into the waveguide tube 2 and blows out from the tube opening at the upper end of the waveguide tube 2 to enable the quartz bulb shell 1 to float, the quartz bulb shell 1 is driven to rotate due to different wind speeds of the quartz bulb shell 1 flowing through the periphery of the quartz bulb shell at any time, and the magnetron 3 directly couples and excites working substances in the quartz bulb shell 1 to emit light through the waveguide tube 2.
And the power supply 5 is also included, and the power supply 5 respectively supplies power to the magnetron 3 and the fan 4.
The waveguide 2 is a barrel-type metal waveguide.
The quartz bulb shell 1 adopts a spherical symmetrical design.
The working substances in the quartz bulb shell 1 are sulfur element and argon gas.
The magnetron 3 is a 2450MHz magnetron.
Claims (3)
1. A microwave light source, characterized by: the microwave oven comprises a waveguide tube with a vertical central shaft, a magnetron, a fan and a quartz bulb shell, wherein the upper end of the waveguide tube is a tube opening, one radial side of the waveguide tube is provided with an air inlet, the quartz bulb shell is filled with a working substance, the quartz bulb shell is placed at the tube opening at the upper end of the waveguide tube, the air outlet of the fan is communicated with the air inlet of the waveguide tube, and the magnetron is coupled to the lower end of the waveguide tube; the fan supplies air to enter the waveguide tube and blows out from a tube opening at the upper end of the waveguide tube to enable the quartz bulb shell to float, the quartz bulb shell is driven to rotate due to different wind speeds of the quartz bulb shell flowing through the periphery of the quartz bulb shell at any time, and the microwave energy is directly coupled and excited by the magnetron through the waveguide tube to excite a working substance in the quartz bulb shell to emit light; the power supply is used for respectively supplying power to the magnetron and the fan; the waveguide tube is a barrel-shaped metal waveguide tube; the quartz bulb shell adopts a spherical symmetrical design.
2. A microwave light source as in claim 1 wherein: the working substances in the quartz bulb shell are sulfur element and argon gas.
3. A microwave light source as in claim 1 wherein: the magnetron adopts a 2450MHZ magnetron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137126.1A CN108376639B (en) | 2018-02-10 | 2018-02-10 | Microwave light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137126.1A CN108376639B (en) | 2018-02-10 | 2018-02-10 | Microwave light source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108376639A CN108376639A (en) | 2018-08-07 |
| CN108376639B true CN108376639B (en) | 2020-04-24 |
Family
ID=63017639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810137126.1A Active CN108376639B (en) | 2018-02-10 | 2018-02-10 | Microwave light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108376639B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1549300A (en) * | 2003-05-19 | 2004-11-24 | 电子科技大学 | Microwave ultra violet light source |
| CN201568784U (en) * | 2009-12-11 | 2010-09-01 | 滕世进 | Suspension type wireless power supply composite luminophor and servo system |
| EP2721631B1 (en) * | 2011-06-15 | 2016-08-24 | Lumartix S.A. | Electrodeless lamp |
| CN203013680U (en) * | 2012-12-13 | 2013-06-19 | 张凤阳 | Medium loading rectangular cavity excited electrodeless lamp |
| CN203405991U (en) * | 2013-06-18 | 2014-01-22 | 郭云峰 | Gas suspended globe |
| CN103779176A (en) * | 2014-01-21 | 2014-05-07 | 电子科技大学 | Microwave sulphur lamp and manufacture method thereof |
| CN105351864B (en) * | 2015-10-20 | 2018-10-02 | 嘉兴欧祥通讯设备有限公司 | Magnetic suspension lamps and lanterns |
-
2018
- 2018-02-10 CN CN201810137126.1A patent/CN108376639B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108376639A (en) | 2018-08-07 |
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