CN202111060U - Structure for novel electrodeless lamp - Google Patents
Structure for novel electrodeless lamp Download PDFInfo
- Publication number
- CN202111060U CN202111060U CN2011201975689U CN201120197568U CN202111060U CN 202111060 U CN202111060 U CN 202111060U CN 2011201975689 U CN2011201975689 U CN 2011201975689U CN 201120197568 U CN201120197568 U CN 201120197568U CN 202111060 U CN202111060 U CN 202111060U
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- Prior art keywords
- power coupler
- battery lead
- electric capacity
- lead plates
- electrodeless lamp
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Abstract
The utility model relates to a structure for a novel electrodeless lamp, comprising at least one power coupler, a lamp housing with inner wall coated with fluorescent powder, wherein the power coupler is arranged inside the lamp housing or outside the lamp housing, the power couplers are all connected to a high frequency generator, the power coupler comprises two electrode plates arranged in parallel, the two electrode plates form a capacitor, a hollow pipe is connected between the two electrode plates, the positions connected with the hollow pipe, on the two electrode plates are hollow, and the high frequency generator is connected with electrode plates at both ends of the capacitor. The utility model provides a power coupler coupling by using capacitance, and the power coupler can realize the function of coupling electric field into the lamp housing.
Description
[technical field]
The utility model relates to a kind of electrodeless modulated structure, particularly a kind of novel electrodeless modulated structure.
[background technology]
Electrodeless lamp belong to the 4th generation illuminating product, no filament, electrodeless, be the abbreviation of electrode-less gas discharge fluorescent lamp.Compare with conventional light source such as electricity-saving lamp, Metal halogen lamp, high-pressure sodium lamps, electrodeless light fixture has significant superiority.Electrodeless lamp is the new high-tech product that the up-to-date scientific and technological achievements in field such as integrated application optics, power electronics, plasma, dielectric and magnetic material are developed out; Be a kind of high light efficiency, long-life, high-color rendering, represent the new type light source of lighting technology future thrust.
Existing electrodeless lamp is made up of radio-frequency generator, power coupler and bulb three parts, and its operation principle is: utilize radio-frequency generator to produce alternating electric field; Alternating electric field produces alternating magnetic field through inductive coupler; Electromagnetic field is coupled in the bulb with the mode of induction, produces alternating electric field in the bulb, thereby makes the gas avalanche ionization in the bulb; Form plasma, the plasma-excited atom gives off ultraviolet ray when returning ground state.The fluorescent material of bulb inner wall receives ultraviolet ray excited generation visible light.
The power coupler of existing electrodeless lamp generally is the mode that adopts inductance coupling high, and the utility model is to provide alternative coupled modes
[utility model content]
The technical problem that the utility model will solve is to provide a kind of structure of novel electrodeless lamp, and it can utilize capacitive coupling to realize the luminous of electrodeless lamp.
The utility model is achieved in that
A kind of structure of novel electrodeless lamp; It comprises: at least one power coupler, an inwall scribble the lamp housing of fluorescent material, and said power coupler is arranged on the inside or the outside of said lamp housing, and said power coupler all is connected to a radio-frequency generator; It is characterized in that: said power coupler comprises two battery lead plates that laterally arrange; Said two battery lead plates form an electric capacity, connect a hollow pipe between two battery lead plates, and the position that connects hollow pipe on said two battery lead plates is a hollow; Said radio-frequency generator is connected on the two end electrodes plate of said electric capacity, is filled with dielectric between two battery lead plates of the electric capacity of said power coupler.
Further, the neighboring of two battery lead plates of said electric capacity seals through magnetic material.
Further, said fluorescent material is rare-earth trichromatic fluorescent powder.
Further, be provided with mercury and inert gas in the described lamp housing.
Further, said magnetic material also is wound with the lead that passes to alternating current.
The advantage of the utility model is:
The utility model provides a kind of capacity coupled power coupler; Substituted the power coupler of existing inductance coupling high; For the coupling of electrodeless lamp has increased a kind of coupled modes; Make the user have more selection, and adopt capacity coupled electrodeless lamp still to maintain the advantage of the electrodeless lamp of inductance coupling high that the capacitive coupling structure that the utility model adopts is also more simple;
The power coupler of the utility model adopts the capacitive coupling method; Between two battery lead plates of electric capacity, be filled with dielectric, under the situation that does not change two battery lead plate distances, can improve the performance of electric capacity greatly; The dielectric of being filled has increased electric capacity " displacement current "; Thereby strengthened the alternating magnetic field that electric capacity produces, thereby strengthened the alternating electric field in the lamp housing, and can the neighboring of two battery lead plates of electric capacity have been sealed through magnetic material; Effectively increase alternating magnetic field and alternating magnetic field is accumulated in around the electric capacity, improved the efficient of coupler.
[description of drawings]
Combine embodiment that the utility model is further described with reference to the accompanying drawings.
Fig. 1 is the structural representation of the utility model power coupler one embodiment.
Fig. 2 is the structural representation that the power coupler of Fig. 1 has added dielectric and magnetic material.
Fig. 3 is that the power coupler top of Fig. 2 is the structural representation of section.
Fig. 4 is the external structural representation of the utility model one electrodeless lamp power couplers.
Fig. 5 is the built-in structural representation of the utility model one electrodeless lamp power couplers.
Fig. 6 is the structural representation of another embodiment of the utility model power coupler.
[embodiment]
See also Fig. 1 to shown in Figure 6, the embodiment of the utility model is carried out detailed explanation.
The structure of a kind of electrodeless lamp of the utility model, it comprises: at least one power coupler, an inwall scribble the lamp housing of fluorescent material, and said power coupler is arranged on the inside or the outside of said lamp housing, and said power coupler all is connected to a radio-frequency generator.Said fluorescent material is rare-earth trichromatic fluorescent powder; Be provided with mercury and inert gas in the described lamp housing.
Like Fig. 1, Fig. 2, Fig. 3; Said power coupler comprises two battery lead plates 11 that laterally arrange; Said two battery lead plates 11 form an electric capacity, connect a hollow pipe 12 between two battery lead plates 11, and the position that connects hollow pipe 12 on said two battery lead plates 11 is a hollow; Said radio-frequency generator be connected said electric capacity two end electrodes plate 11 on, and the high voltage that radio-frequency generator is produced is added on each battery lead plate 11 equably.Be filled with dielectric 13 between two battery lead plates 11 of the electric capacity of said power coupler 1; The neighboring of two battery lead plates 11 of said electric capacity seals through magnetic material 14; The general 0.1cm-2cm of the thickness of said magnetic material.Between two battery lead plates 11 of electric capacity, be filled with dielectric 13; Under the situation that does not change two battery lead plates, 11 distances; Can improve the performance of electric capacity greatly; The dielectric 13 of being filled has increased " displacement current " of electric capacity, thereby has strengthened the alternating magnetic field that electric capacity produces, thereby strengthens the alternating electric field in the lamp housing.And the upper end of two battery lead plates of electric capacity sealed through magnetic material 14, can be effectively alternating magnetic field be accumulated in around the electric capacity, improved the efficient of power coupler.
Below with an electrodeless modulated structure as concrete example:
Like Fig. 4, be the external situation of power coupler.The power coupler of present embodiment is a power coupler shown in Figure 1, and it does not have filling dielectric 13, and the neighboring of two battery lead plates 11 of said electric capacity does not seal through magnetic material 14 yet.Electrodeless lamp in the present embodiment: it comprises: power coupler 1, power coupler 22, an inwall scribble the annular lamp tube 3 of fluorescent material; Said power coupler 1, power coupler 22 are symmetricly set on the both sides on the said annular lamp tube 3; Promptly be symmetricly set on respectively on the said annular lamp tube 3, and be in the two ends of annular lamp tube 3 one diameters.Each power coupler is as shown in Figure 1; It comprises two battery lead plates 11 that laterally arrange; Connect a hollow pipe 12 between two battery lead plates 11, the position that connects hollow pipe 12 on said two battery lead plates 11 is a hollow, and the hollow pipe through each power coupler is looped around it on said annular lamp tube 3.Said battery lead plate 11 is the battery lead plate of annular, and the battery lead plate 11 that two of said each power coupler laterally arranges forms an electric capacity.Present embodiment has two power couplers, and two electric capacity are promptly arranged.With radio-frequency generator is on the two end electrodes plate of ballast (not shown) electric capacity that is connected said power coupler, and the high voltage that radio-frequency generator is produced is added on each battery lead plate 11 equably.Said fluorescent material is rare-earth trichromatic fluorescent powder, and said battery lead plate can be copper coin, is provided with mercury and inert gas in the described annular lamp tube 3.
Make electric current pass through radio-frequency generator (not shown), produce the high voltage of the sinusoidal alternating of certain frequency; Radio-frequency generator (not shown) is added to the high voltage of above-mentioned alternation the two end electrodes plate (sense of current is shown in arrow) of the electric capacity of power coupler 1 and power coupler 22 uniformly; The electric capacity of the electric capacity of power coupler 1 and power coupler 22 has all produced " displacement current " of alternation under the high-tension effect of sinusoidal alternating; " displacement current " produces alternating magnetic field (direction in magnetic field is shown in arrow), the alternating magnetic field of generation can be the annular lamp tube that scribbles fluorescent material 3 in a moment generation alternating electric field (direction of electric field is shown in arrow); Under the effect of alternating electric field, annular lamp tube 3 gas inside are gone out plasma by ionization, and the free electron of plasma is quickened by alternating electric field; Accelerate to the free electron and the collision of the mercury atom in the lamp housing of certain energy, excited the electronics in the mercury atom; When the electronics in the mercury atom that has excited returns ground state, give off ultraviolet ray, said ultraviolet ray is through said fluorescent material the time, and said fluorescent material produced visible light.
Like Fig. 5, be the built-in situation of power coupler.The structure of the power coupler of present embodiment is a power coupler as shown in Figure 2, and it is filled with dielectric 13, and the neighboring of two battery lead plates 11 of said electric capacity seals through magnetic material 14.Electrodeless lamp in the present embodiment: it comprises: power coupler 34, an inwall scribble the bulb 5 of fluorescent material, and described power coupler 34 is arranged within the said bulb 5.Said power coupler 34 comprises two battery lead plates 11 that laterally arrange; Two battery lead plates 11 form an electric capacity; Connect a hollow pipe 12 between two battery lead plates 11; The position that connects hollow pipe 12 on said two battery lead plates 11 is a hollow, said radio-frequency generator be connected said electric capacity two end electrodes plate 11 on, and the high voltage that radio-frequency generator is produced is added on each battery lead plate 11 equably.Be filled with dielectric (not shown) between said two battery lead plates 11; The upper end of two battery lead plates 11 of electric capacity seals through magnetic material 14; Said dielectric, magnetic material 14 have effectively strengthened power coupler 34 and have produced the intensity of the alternating magnetic field of induction, thereby have strengthened the intensity of the alternating electric field of induction.The direction of the alternating magnetic field of induction is shown in the arrow of figure, and the direction of the alternating electric field of induction is shown in the arrow of figure.With the hollow pipe 12 between two battery lead plates of power coupler 34, help the alternating electric field of induction is accumulated in certain space, strengthen the effect of alternating electric field.And, can increase layer protective layer (not shown) at power coupler 34 outer surfaces in order to protect power coupler 34 in use to be damaged.
Like Fig. 6, the utility model can also twine the lead 141 that passes to alternating current respectively on the magnetic material 14 of the neighboring of two battery lead plates, make it to provide for electrodeless lamp the mode of inductance coupling high.So, said power coupler promptly can provide capacitive coupling through electric capacity, can inductance coupling high be provided through the magnetic material 14 that is wound with lead 141 again.
The above; Be merely the utility model preferred embodiment; So can not limit the scope that the utility model is implemented according to this, the equivalence of promptly doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (5)
1. the structure of a novel electrodeless lamp; It comprises: at least one power coupler, an inwall scribble the lamp housing of fluorescent material, and said power coupler is arranged on the inside or the outside of said lamp housing, and said power coupler all is connected to a radio-frequency generator; It is characterized in that: said power coupler comprises two battery lead plates that laterally arrange; Said two battery lead plates form an electric capacity, connect a hollow pipe between two battery lead plates, and the position that connects hollow pipe on said two battery lead plates is a hollow; Said radio-frequency generator is connected on the two end electrodes plate of said electric capacity, is filled with dielectric between two battery lead plates of the electric capacity of said power coupler.
2. the structure of a kind of novel electrodeless lamp according to claim 1, it is characterized in that: the neighboring of two battery lead plates of said electric capacity seals through magnetic material.
3. the structure of a kind of novel electrodeless lamp according to claim 2, it is characterized in that: said magnetic material also is wound with the lead that passes to alternating current.
4. the structure of a kind of novel electrodeless lamp according to claim 1, it is characterized in that: said fluorescent material is rare-earth trichromatic fluorescent powder.
5. the structure of a kind of novel electrodeless lamp according to claim 1 is characterized in that: be provided with mercury and inert gas in the described lamp housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201975689U CN202111060U (en) | 2011-04-29 | 2011-06-10 | Structure for novel electrodeless lamp |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120134675.7 | 2011-04-29 | ||
| CN201120134675 | 2011-04-29 | ||
| CN2011201975689U CN202111060U (en) | 2011-04-29 | 2011-06-10 | Structure for novel electrodeless lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202111060U true CN202111060U (en) | 2012-01-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201975689U Expired - Lifetime CN202111060U (en) | 2011-04-29 | 2011-06-10 | Structure for novel electrodeless lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202111060U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102760636A (en) * | 2011-04-29 | 2012-10-31 | 陈奋策 | Coupling light-emitting method and structure of electrodeless lamp |
| CN103021793A (en) * | 2012-12-27 | 2013-04-03 | 青岛盛嘉信息科技有限公司 | Electrodeless lamp capable of promoting plant growth |
-
2011
- 2011-06-10 CN CN2011201975689U patent/CN202111060U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102760636A (en) * | 2011-04-29 | 2012-10-31 | 陈奋策 | Coupling light-emitting method and structure of electrodeless lamp |
| CN102760636B (en) * | 2011-04-29 | 2015-03-04 | 陈奋策 | Coupling light-emitting method and structure of electrodeless lamp |
| CN103021793A (en) * | 2012-12-27 | 2013-04-03 | 青岛盛嘉信息科技有限公司 | Electrodeless lamp capable of promoting plant growth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120111 Effective date of abandoning: 20150304 |
|
| RGAV | Abandon patent right to avoid regrant |