CN1503315A - Microwave illumination device - Google Patents
Microwave illumination device Download PDFInfo
- Publication number
- CN1503315A CN1503315A CNA021531307A CN02153130A CN1503315A CN 1503315 A CN1503315 A CN 1503315A CN A021531307 A CNA021531307 A CN A021531307A CN 02153130 A CN02153130 A CN 02153130A CN 1503315 A CN1503315 A CN 1503315A
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- Prior art keywords
- magnetron
- microwave
- shell
- illuminating apparatus
- heat
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Abstract
This invention provides a microwave illuminating device including a magnetron generating microwaves, a lamp part, a guided-wave tube connecting the magnetron and the lamp part to conduct the microwave from the magnetron to the lamp part, and a shell housing the magnetron and guided-wave tube and combining with the lamp part designed to be either closely adhered to the outside of the magnetron or in one unit with the outer surface of the magnetron for discharging heat from the magnetron, a container containing the internal heating device is set in the shell and combines with it as one to discharge heat generated by the internal heating device, the lamp is connected with the lamp part closely.
Description
Technical field
The present invention relates to lighting device, relate in particular to a kind of microwave illuminating apparatus.
Background technology
Microwave illuminating apparatus (MICROWAVE LIGHTING APPARATUS) is that microwave is loaded on electrodeless (electrodeless) plasma lamp bulb, make it send the device of visible rays or ultraviolet light, it is compared in common incandescent lamp and fluorescent lamp, has the characteristics of long service life, good illumination effect.
As shown in Figure 1, existing microwave illuminating apparatus is by being installed in the inner magnetron that can produce microwave 2 (magnetron) of shell 1 (casing), change alternating voltage commonly used into high-voltage ac power and offer the high pressure generator 3 (high voltage generator) of magnetron 2, thereby the waveguide pipe 4 (wave guide) of the microwave that the conduction magnetron 2 that is connected with the outlet of magnetron 2 is produced, the bulb portion 5 that inner envelope emits beam when luminescent substance and the microwave energy effect luminescent substance plasma by waveguide pipe 4 conduction are arranged, cover waveguide pipe 4 and bulb portion 5 fronts and can cut off microwave and resonator 6 that light that bulb portion 5 is sent passes through, hold that thereby resonator 6 is concentrated light that reflection bulb portions 5 are sent so that its can direct projection speculum 7, be installed in the resonator 6 at bulb portion 5 rears inner and can make microwave by and the light reflection lured electric body (material that is not conductor all belongs to this type of) mirror 8, be positioned at shell 1 one sides and the cooling fan assembly 9 that magnetron 2 and high pressure generator 3 cool off is constituted.
Wherein, bulb portion 5 by with quartzy or pottery is made and inner pack into can be by the illuminating part 5a of the luminogen luminescent substance of microwave, be welded on that illuminating part 5a goes up and constitute to the shell 1 inner axial region 5b that prolongs; In addition, bulb portion 5 also has the high heat rotation that illuminating part 5a is produced by bulb motor 10, thereby makes the structure of its cooling.
In having the existing microwave illuminating apparatus of said structure, connection along with external power source, magnetron 2 produces microwave, the microwave that magnetron 2 produces activates the illuminating part 5a of bulb portion 5 via the conduction of waveguide pipe 4 and resonator 6, illuminating part 5a can send light thus, the light that illuminating part 5a produces is again through speculum 7 reflections, thus the function of realization microwave illuminating apparatus.
Existing microwave illuminating apparatus is in action, can produce a lot of heats from parts such as magnetron 2, waveguide pipe 4, high pressure generators 3, and the method for cooling off these heats usually as shown in Figure 1, Shi Liyong cooling fan assembly 9 is introduced air outside in the shell 1, thus the mode of cooling magnetron 2 heat generating components such as grade.But, microwave illuminating apparatus is not just in indoor use, also will be in outdoor application, therefore when adopting the cooling means of cooling fan at the heat generating components of cooled microwave lighting device, foreign matter such as outside insect, dust or rainwater all can flow into the inside of lighting device, cause the microwave illumination interior arrangement problem of damage easily like this, make the lost of life of microwave illuminating apparatus.Particularly improve the illuminance of microwave illuminating apparatus, and when increasing the capacity of lighting device, be necessary more to distribute effectively under the situation of the inner heat that produces of lighting device, this radiating mode incompatibility more that seems at needs.
Summary of the invention
In order to overcome the above-mentioned shortcoming of existing product, the invention provides a kind of microwave illuminating apparatus, it is made shell with fin (heat sink), the heat that this microwave illuminating apparatus inside is produced can be dispersed into the outside effectively, and shell and bulb portion are tightly connected, and it is inner to prevent that foreign from flowing into, and avoids the internal part damage, increases the service life.
The technical solution adopted for the present invention to solve the technical problems is:
Microwave illuminating apparatus of the present invention, thereby it comprise be used to produce the magnetron of microwave, by microwave action alight bubble portion, connect the shell that microwave that magnetron and bulb portion produce magnetron is equipped with magnetron and waveguide pipe and combines with bulb portion to waveguide pipe, the inside of bulb portion conduction, for the heat that magnetron is produced distributes, shell is the structure that is designed to be close to the magnetron outside, and magnetron is packed in the shell.
Aforesaid microwave illuminating apparatus, it also is included as the microwave that makes the magnetron generation and provides the high pressure generator of high voltage source to it, and this high pressure generator is installed in enclosure.
Aforesaid microwave illuminating apparatus, wherein said shell is close to the high pressure generator outer surface and it is packed into wherein, so that the heat that high pressure generator was produced is distributed.
Aforesaid microwave illuminating apparatus, the outer surface of wherein said shell are provided with several heat radiation pins that is used to dispel the heat.
Aforesaid microwave illuminating apparatus, the inside of wherein said shell is equiped with the fan that is used to impel air flows.
Aforesaid microwave illuminating apparatus, wherein said shell enters inside for the sealing shape to prevent foreign.
Aforesaid microwave illuminating apparatus is equiped with the fan that is used to impel heat radiation pin surrounding air to flow on the outer surface of wherein said shell.
Aforesaid microwave illuminating apparatus, the inner surface of wherein said shell are provided with several heat radiation pins.
Aforesaid microwave illuminating apparatus, the inside of wherein said shell is equiped with the fan that is used to impel air flows.
Microwave illuminating apparatus of the present invention, thereby it comprise be used to produce the magnetron of microwave, by microwave action alight bubble portion, connect the shell that microwave that magnetron and bulb portion produce magnetron is equiped with magnetron and waveguide pipe and combines with bulb portion to waveguide pipe, the inside of bulb portion conduction, the outer surface of shell and magnetron is made one, distributes with the heat that magnetron is produced.
Microwave illuminating apparatus of the present invention, thereby it comprise be used to produce the magnetron of microwave, by microwave action alight bubble portion, connect the shell that microwave that magnetron and bulb portion produce magnetron is equipped with magnetron and waveguide pipe and combines with bulb portion to waveguide pipe, the inside of bulb portion conduction, shell utilizes fin and is close on the outer surface of magnetron, distributes with the heat that magnetron is produced.
Microwave illuminating apparatus of the present invention, thereby it comprise be used to produce the magnetron of microwave, by the effect of microwave alight bubble portion, connect the shell that microwave that magnetron and bulb portion produce magnetron is equiped with magnetron and waveguide pipe and combines with bulb portion to waveguide pipe, the inside of bulb portion conduction, be provided with the electro-heat equipment container that is used to hold lighting device inner heat device in the shell, and combine with it by being close to the structure on the electro-heat equipment outer surface, distribute with the heat that the inner heat device is produced.
The invention has the beneficial effects as follows, thereby microwave illuminating apparatus of the present invention comprise be used to produce the magnetron of microwave, by microwave action alight bubble portion, connect the shell that microwave that magnetron and bulb portion produce magnetron is equipped with magnetron and waveguide pipe and combines with bulb portion to waveguide pipe, the inside of bulb portion conduction, for the heat that magnetron can be produced distributes, shell is to be designed to be close to the structure in the magnetron outside and magnetron is enclosed in wherein.Feature of the present invention in other words is: thus it comprise be used to produce the magnetron of microwave, by microwave action alight bubble portion, connect the shell that microwave that magnetron and bulb portion produce magnetron is equipped with magnetron and waveguide pipe and combines with bulb portion to waveguide pipe, the inside of bulb portion conduction, shell and magnetron outer surface are made one, thereby the heat that magnetron produces can be distributed effectively.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the longitudinal cross-section schematic diagram of existing microwave illuminating apparatus one example structure.
Fig. 2 is the schematic cross-section of microwave illuminating apparatus structure of the present invention.
Fig. 3 is the schematic cross-section of microwave illuminating apparatus shell mechanism of the present invention.
The number in the figure explanation
Prior art part: 1 shell, 2 magnetrons, 3 high pressure generators, 4 waveguide pipe, 5 bulb portions, 5a illuminating part, 5b axial region, 6 resonance part, 7 speculums, 8 mirrors, 9 cooling fan assemblies;
Part of the present invention: 10: shell, 10a periphery, 10b syndeton, 12 magnetron containers, 15 fans, 20: magnetron, 30: high pressure generator, 31 high pressure generator containers, 40: waveguide pipe, 50: bulb portion, 51 peristomes.
Embodiment
As shown in Figure 2, thus microwave illuminating apparatus of the present invention by be used to produce the magnetron 20 of microwave, by the effect of microwave alight bubble portion 50, connect microwave that magnetron 20 and bulb portion 50 produced magnetron 20 and be equiped with magnetron 20 and waveguide pipe 40 and constitute with shell 10 that bulb portion 50 is combined to waveguide pipe 40, the inside of bulb portion 50 conduction.
As shown in Figure 2, the structure of above-mentioned shell 10 can play and will be installed in the effect of the fin (heat sink) that its inner heat that electro-heat equipment produced distributes to the outside.
In the electro-heat equipment of microwave illuminating apparatus inside, magnetron 20 and high pressure generator 30 can produce a lot of heats, and waveguide pipe 40 and capacitor 31 also can produce a lot of heats.Therefore, be provided with the outer surface of being close to the inner heat device in the shell 10 and with pack into wherein container portions 31,12 of inner heat device, and also be provided with a lot of heat radiation pins (pin) on its outer surface, therefore the heat that the inner heat device can be produced is dispersed into the outside.
Particularly the outer surface of electro-heat equipment such as magnetron, high pressure generator is to be made for one with shell, when their outer surface and shell are made one, can improve cooling effectiveness.
For can be the electro-heat equipment of inside---the heat that magnetron 20 is produced distributes, and is provided with the magnetron container portions 12 that can be close to magnetron 20 outsides in the shell 10, and ideal is that the outer surface of magnetron 20 and shell 10 are made one.
In addition,, provide the high pressure generator 30 of high voltage source to be separated setting separately to it for making magnetron 20 produce microwave in shell 10 inside, also can be as shown in Figure 3, high pressure generator 30 also is loaded into wherein.In order to be dispersed into the heat that high pressure generator 30 is produced the outside of shell 10, be provided with the high pressure generator usefulness container portions 31 that is close to high pressure generator 30 outer surfaces and is used to hold high pressure generator 30 in the shell 10, ideal is that the outer surface of high pressure generator 30 and shell 10 are made one.
Next as shown in Figure 3, be provided with peristome 51 for being connected in the shell 10, can be tightly connected shell 10 and bulb portion 50 by the syndeton 10b that is arranged on the peristome 51 periphery 10a with bulb portion 50.
In addition, in order to carry out heat exchange with extraneous air, the outer surface of shell 10 is provided with heat radiation pin 11, as, be provided with at the position of the higher inner heat device of caloric values such as magnetron 20, high pressure generator 30 that length is long, a fairly large number of heat radiation pin to be to realize the purpose of efficiently radiates heat.
For the heat exchange that makes the inner space more smooth and easy, on the position that the interior arrangement of shell 10 inside does not touch, also can be provided with several heat radiation pin (not shown), can also fan 15 be installed in the inside of shell 10, cool off inner heat devices such as magnetron 20, high pressure generator 30 by impelling air flows effectively.
In addition, the present invention can also also be installed the cooling fan (not shown) additional in shell 10 outsides, impels heat radiation pin 11 ambient airs to flow, thereby dispels the heat more apace.
Implementation result of the present invention is, microwave illuminating apparatus of the present invention gets up its inner sealing by aforesaid structure, when outdoor application, can prevent that foreign matter from entering into the inside of shell, prevent to damage interior arrangement, thereby prolong the useful life of microwave illuminating apparatus; In addition, microwave illuminating apparatus of the present invention has improved cooling effectiveness, has when increasing the lighting device capacity effect that can dwindle the lighting device volume.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (12)
1, a kind of microwave illuminating apparatus, it is characterized in that, thereby comprise be used to produce the magnetron of microwave, by microwave action alight bubble portion, connect the shell that microwave that magnetron and bulb portion produce magnetron is equipped with magnetron and waveguide pipe and combines with bulb portion to waveguide pipe, the inside of bulb portion conduction, for the heat that magnetron is produced distributes, shell is the structure that is designed to be close to the magnetron outside, and magnetron is packed in the shell.
2, microwave illuminating apparatus according to claim 1 is characterized in that, also is included as to make the microwave that magnetron produces and provide the high pressure generator of high voltage source to it, and this high pressure generator is installed in enclosure.
3, microwave illuminating apparatus according to claim 1 is characterized in that, described shell is close to the high pressure generator outer surface and it is packed into wherein, so that the heat that high pressure generator was produced is distributed.
According to claim 1 or 2 or 3 described microwave illuminating apparatus, it is characterized in that 4, the outer surface of described shell is provided with several heat radiation pins that is used to dispel the heat.
5, microwave illuminating apparatus according to claim 4 is characterized in that, the inside of described shell is equiped with the fan that is used to impel air flows.
6, microwave illuminating apparatus according to claim 4 is characterized in that, described shell enters inside for the sealing shape to prevent foreign.
7, microwave illuminating apparatus according to claim 4 is characterized in that, is equiped with on the outer surface of described shell to be used to impel the mobile fan of heat radiation pin surrounding air.
8, microwave illuminating apparatus according to claim 4 is characterized in that, the inner surface of described shell is provided with several heat radiation pins.
9, according to claim 1 or 2 or 3 described microwave illuminating apparatus, it is characterized in that the inside of described shell is equiped with the fan that is used to impel air flows.
10, a kind of microwave illuminating apparatus, it is characterized in that, thereby comprise be used to produce the magnetron of microwave, by microwave action alight bubble portion, connect the shell that microwave that magnetron and bulb portion produce magnetron is equiped with magnetron and waveguide pipe and combines with bulb portion to waveguide pipe, the inside of bulb portion conduction, the outer surface of shell and magnetron is made one, distributes with the heat that magnetron is produced.
11, a kind of microwave illuminating apparatus, it is characterized in that, thereby comprise be used to produce the magnetron of microwave, by microwave action alight bubble portion, connect the shell that microwave that magnetron and bulb portion produce magnetron is equipped with magnetron and waveguide pipe and combines with bulb portion to waveguide pipe, the inside of bulb portion conduction, shell utilizes fin and is close on the outer surface of magnetron, distributes with the heat that magnetron is produced.
12, a kind of microwave illuminating apparatus, it is characterized in that, thereby comprise be used to produce the magnetron of microwave, by the effect of microwave alight bubble portion, connect the shell that microwave that magnetron and bulb portion produce magnetron is equiped with magnetron and waveguide pipe and combines with bulb portion to waveguide pipe, the inside of bulb portion conduction, be provided with the electro-heat equipment container that is used to hold lighting device inner heat device in the shell, and combine with it by being close to the structure on the electro-heat equipment outer surface, distribute with the heat that the inner heat device is produced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021531307A CN1503315A (en) | 2002-11-26 | 2002-11-26 | Microwave illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021531307A CN1503315A (en) | 2002-11-26 | 2002-11-26 | Microwave illumination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1503315A true CN1503315A (en) | 2004-06-09 |
Family
ID=34234952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA021531307A Pending CN1503315A (en) | 2002-11-26 | 2002-11-26 | Microwave illumination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1503315A (en) |
-
2002
- 2002-11-26 CN CNA021531307A patent/CN1503315A/en active Pending
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |