CN104008952B - A kind of feds - Google Patents
A kind of feds Download PDFInfo
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- CN104008952B CN104008952B CN201310061152.8A CN201310061152A CN104008952B CN 104008952 B CN104008952 B CN 104008952B CN 201310061152 A CN201310061152 A CN 201310061152A CN 104008952 B CN104008952 B CN 104008952B
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- negative electrode
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- feds
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Abstract
Disclose a kind of feds, comprise two negative electrode flat boards, two anode flat plate, electron source, drive unit and shell, negative electrode flat board comprises cathode base and cathode layer, cathode layer part is covered in the outer wall card of cathode base, two negative electrode flat boards and two mutual stacking settings of anode flat plate, two anode flat plate are symmetrically set in the outside of two negative electrode flat boards respectively, anode flat plate comprises fluorescence coating, anode layer and anode substrate, electron source is located at the cavity between negative electrode flat board and anode flat plate, drive unit rotates for driving two negative electrode flat boards, dull and stereotyped and two anode flat plate of two negative electrodes are all embedded in the inwall of shell, dull and stereotyped and two anode flat plate of two negative electrodes and shell form enclosed cavity.The negative electrode slab-thickness of this feds is thin, and quality is light, and the power consumption needed for rotation is little, is easy to drive.In addition, structure is simple, and control easy, practicality is high, can be applicable to novel decorative lamp.
Description
Technical field
The present invention relates to lighting source field, particularly relate to a kind of feds.
Background technology
Feds (FieldEmissionDevice) is a kind of emerging light source device, because it can realize advantage that is uniform, slim, the luminescence of area source formula, be widely used in, in decoration, display, lighting apparatus and microwave component, there is huge application potential at present.
Existing feds is mainly through changing its photochromic object reaching decoration, but the form that feds common is at present used for decorative lamp is also more dull, can only produce more single color, and usually needs complicated drive system.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of feds, can realize the photochromic various of described feds simply and effectively and be easy to conversion.
In order to solve the problems of the technologies described above, The embodiment provides a kind of feds, comprise two negative electrode flat boards, two anode flat plate, electron source, drive unit and shell, described negative electrode flat board comprises cathode base and cathode layer, described cathode base comprises two cards be parallel to each other, described cathode layer part is covered in the outer wall card of described cathode base, two described negative electrode flat boards and two mutual stacking settings of described anode flat plate, two described anode flat plate are symmetrically set in the outside of two described negative electrode flat boards respectively, described anode flat plate comprises fluorescence coating, anode layer and anode substrate, described anode substrate is transparent material, described anode layer is covered in the inwall of described anode substrate, described fluorescence coating is covered in the inwall of described anode layer, described anode layer divides multiple region, the cover graphics of the described anode layer in each region is mated with the cover graphics of described cathode layer, each described anode layer region surface covers described fluorescence coating accordingly, the described fluorescence coating exciting light color in each region is different, described electron source is located at the cavity between described negative electrode flat board and described anode flat plate, described drive unit rotates for driving two described negative electrode flat boards, dull and stereotyped and two the described anode flat plate of two described negative electrodes are all embedded in the inwall of described shell, dull and stereotyped and two the described anode flat plate of two described negative electrodes and described shell form enclosed cavity.
Wherein, described negative electrode flat board is centrosymmetric, and described cathode base is the one in glass, plastics or pottery, and described cathode layer is the one in nesa coating or metal conductive film.
Wherein, described negative electrode flat board is circular, and described cathode layer is aluminium film, titanium film, silverskin or indium oxide tin film.
Wherein, described electron source is electron emitter, and described electron emitter is covered in the outer wall of described cathode layer, and described electron emitter is carbon nano-tube or nanometic zinc oxide rod array.
Wherein, the cover graphics of described cathode layer is fan-shaped, petal, tree-like or humanoid, and wherein said fan-shaped central angle is 15 ~ 25 °, and the cover graphics of described electron emitter is mated with described cathode layer.
Wherein, the dull and stereotyped coaxial and form fit of described anode flat plate and described negative electrode, described anode substrate is the one in clear glass or transparent ceramic, and described anode layer is nesa coating.
Wherein, described electron source is gas electronic source, the cavity of described gas electronic source distribution in described negative electrode between dull and stereotyped and described anode flat plate, and described gas electronic source is one or more in nitrogen, helium, argon gas.
Wherein, described drive unit comprises rotating shaft, pad and motor, described rotating shaft runs through to be located between two described negative electrode flat boards, and it is dull and stereotyped coaxial with two described negative electrodes, described rotating shaft material is insulating material, described rotating shaft also runs through described pad, negative electrode flat board described in every block is all held between two described pads, relatively to fix described negative electrode flat board and described rotating shaft, described motor is for driving described axis of rotation, and then driving two described negative electrode flat boards to rotate, the rotation period of described rotating shaft is 0.04 ~ 10 second.
Wherein, the inwall of described shell establishes chute, and two described negative electrode flat boards and two equal adaptations of described anode flat plate are embedded in described chute.
Wherein, described shell also comprises ball, and described ball is located between described negative electrode flat board and described chute, to reduce the frictional force between described negative electrode flat board and described shell.
Feds in the embodiment of the present invention, its principle is, high pressure is applied between described negative electrode flat board and described anode flat plate, the magnitude of voltage of two described negative electrode flat boards is equal, the magnitude of voltage of two described anode flat plate is equal, makes to produce highfield between described negative electrode flat board and described anode flat plate.Described electron source ionizes out free electron under electric field action, thus bombardment is in the described fluorescence coating at high potential place and sends visible ray, and namely luminous in the overlay area of described fluorescence coating, all the other regions not covering fluorescence coating are not luminous.When described negative electrode flat board continuously sweeps different regions, during the described fluorescence coating of bombardment zones of different, described feds sends different photochromic.Thus, the time utilizing human eye vision to persist is 0.05 ~ 0.2 second, when the rotation period of described negative electrode flat board is less than 0.2 second or more in short-term, due to the visual persistence effect of human eye, observer can observe a prismy feds.
In structure, two described negative electrodes that the embodiment of the present invention matches shape and size are dull and stereotyped, two coaxial assemblies of described anode flat plate, drive unit and shell become described feds.By controlling the cover graphics of described cathode layer, the cover graphics of described anode layer and described fluorescence coating, the exciting light color of described fluorescence coating, and the rotation period of described drive unit, thus the utilizing emitted light color of feds described in control break, and then reach described feds photochromic various and be easy to change object.
To sum up, the described negative electrode slab-thickness of the described feds of the embodiment of the present invention is thin, and quality is light, and the power consumption needed for rotation is little, is easy to drive.In addition, structure is simple, and control easy, practicality is high, can be applicable to novel decorative lamp.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the decomposing schematic representation of a kind of feds of the present invention;
Fig. 2 is the combination schematic diagram of a kind of feds of the present invention;
Fig. 3 is the decomposing schematic representation of the feds that another execution mode of the present invention provides;
Fig. 4 is the plane graph of the fluorescence coating that another execution mode of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Below with reference to the accompanying drawings embodiments of the invention are described.See Fig. 1 and Fig. 2, be a kind of feds 100 of the embodiment of the present invention, comprise two negative electrode flat boards 10, two anode flat plate 20, electron source 30, drive unit 40 and shells 50.
Described negative electrode flat board 10 comprises cathode base 11 and cathode layer 12, and described cathode base 11 comprises two cards be parallel to each other, and described cathode layer 12 part is covered in the outer wall card of described cathode base 11.In present embodiment, described negative electrode flat board 10 is centrosymmetric, and described cathode base 11 is the one in glass, plastics or pottery, and described cathode layer 12 is the one in nesa coating or metal conductive film.Concrete, described negative electrode dull and stereotyped 10 is circular, and described cathode layer 12 is aluminium film, titanium film, silverskin or indium oxide tin film.Described cathode layer 12 part is covered on described cathode base 11.In present embodiment, the cover graphics of the cover graphics of described cathode layer 12 is fan-shaped, and described fan-shaped central angle is 15 ~ 25 °.In other embodiments, described negative electrode flat board 10 can be the square or asymmetric figure in other centers, and the cover graphics of described cathode layer 12 can be petal, tree-like or humanoid.
Two described negative electrodes dull and stereotyped 10 and two mutual stacking settings of described anode flat plate 20, two described anode flat plate 20 are symmetrically set in the outside of two described negative electrode flat boards 10 respectively.Described anode flat plate 20 comprises fluorescence coating 21, anode layer 22 and anode substrate 23, and described anode substrate 23 is transparent material, and described anode layer 22 is covered in the inwall of described anode substrate 23, and described fluorescence coating 21 is covered in the inwall of described anode layer 22.In the present embodiment, outside described, being all inside under conventional sense, is all the directions extended respectively to both sides by two described negative electrode flat boards 10.
The dull and stereotyped 10 coaxial and form fit of described anode flat plate 20 and described negative electrode, described anode substrate 23 is the one in clear glass or transparent ceramic, described anode layer 22 is nesa coating, described anode layer 22 points of multiple regions, the cover graphics of the described anode layer 22 in each region is mated with the cover graphics of described cathode layer 12, each described anode layer 22 region surface covers described fluorescence coating 21 accordingly, and the described fluorescence coating 21 exciting light color in each region is different.Concrete, described anode layer 22 is indium oxide tin film.Described fluorescence coating 21 is three primary colors fluorescent powder, also can be one-color fluorescence powder, also can be the mixed fluorescent powder of any two or three different exciting light color.In present embodiment, the cover graphics of described cathode layer 12 is fan-shaped, and described fan-shaped central angle is 20 °.Accordingly, described anode layer 22 is covered in whole described anode substrate 23.Described fluorescence coating 21 is equally divided into 18 regions, each region is 20 °, central angle, 18 regions cover respectively the fluorescent material of different colours, color is followed successively by redness, reddish yellow colour mixture, yellow, yellowish green colour mixture, green, turquoise colour mixture, blueness, royal purple colour mixture, the purple of two-wheeled.In other embodiments, described anode flat plate 20 10 different axis dull and stereotyped from described negative electrode, shape also can be different.See Fig. 3 and Fig. 4, the cover graphics of described cathode layer 12 is petal, described anode layer 22 is equally divided into 6 regions, the cover graphics of the described anode layer 22 in each region is all in petal, each described anode layer 22 region surface covers described fluorescence coating 21 accordingly, the exciting light color of the described fluorescence coating 21 in each region is different, as being followed successively by Red, yellow, green, blue, purple.The cover graphics of described cathode layer 12 also can in tree-like or humanoid.
Described electron source 30 is located at the cavity between described negative electrode dull and stereotyped 10 and described two anode flat plate 20.In present embodiment, described electron source 30 is electron emitter, and described electron emitter is covered in the outer wall of described cathode layer 12, and what described electron emitter was concrete is carbon nano-tube or nanometic zinc oxide rod array.The cover graphics of described electron emitter is mated with described cathode layer 12.In other embodiments, described electron source 30 is gas electronic source, the cavity of described gas electronic source distribution between described negative electrode dull and stereotyped 10 and described anode flat plate 20, described gas electronic source is the gas that the first ionization energy is less, as one or more in nitrogen, helium, argon gas.
Described drive unit 40 rotates for driving two described negative electrodes dull and stereotyped 10, and described drive unit 40 comprises rotating shaft 41, pad 42 and motor 43.
Described rotating shaft 41 runs through to be located between two described negative electrode flat boards 10, and dull and stereotyped 10 coaxial with two described negative electrodes, and described rotating shaft 41 material is insulating material, concrete, and described rotating shaft 41 is the one in plastics or pottery.Described rotating shaft 41 also runs through described pad 42, negative electrode flat board 10 described in every block is all held between two described pads 42, relatively to fix described negative electrode dull and stereotyped 10 and described rotating shaft 41, described motor 43 rotates for driving described rotating shaft 41, and then drives two described negative electrodes dull and stereotyped 10 to rotate.The rotation period of described rotating shaft 41 is 0.04 ~ 10 second.
Two described negative electrodes dull and stereotyped 10 and two described anode flat plate 20 are all embedded in the inwall of described shell 50, and two described negative electrodes dull and stereotyped 10 and two described anode flat plate 20 form enclosed cavity with described shell 50.In present embodiment, the inwall of described shell 50 establishes chute 51, and two described negative electrodes dull and stereotyped 10 and two equal adaptations of described anode flat plate 20 are embedded in described chute 51.Concrete, described chute 51 is four, with the accommodating described negative electrode dull and stereotyped 10 of difference and described anode flat plate 20.
Described shell 50 also comprises ball 52, and described ball 52 is located between described negative electrode dull and stereotyped 10 and described chute 51, to reduce the frictional force between described negative electrode dull and stereotyped 10 and described shell 50, is convenient to described negative electrode flat board 10 and rotates relative to described shell 50.
Feds 100 in the embodiment of the present invention, its principle is, high pressure is applied between described negative electrode dull and stereotyped 10 and described anode flat plate 20, the magnitude of voltage of two described negative electrode flat boards 10 is equal, the magnitude of voltage of two described anode flat plate 20 is equal, makes to produce highfield between described negative electrode dull and stereotyped 10 and described anode flat plate 20.Described electron source 30 ionizes out free electron under electric field action, thus bombardment is in the described fluorescence coating 21 at high potential place and sends visible ray, and namely luminous in the overlay area of described fluorescence coating 21, all the other regions not covering fluorescence coating 21 are not luminous.When described negative electrode flat board 10 continuously sweeps different regions, during the described fluorescence coating 21 of bombardment zones of different, described feds 100 sends different photochromic.Thus, the time utilizing human eye vision to persist is 0.05 ~ 0.2 second, when the rotation period of described negative electrode flat board 10 is less than 0.2 second or more in short-term, due to the visual persistence effect of human eye, observer can observe a prismy feds 100.
In structure, the embodiment of the present invention becomes described feds 100 the coaxial assembly of two described negative electrode flat boards 10, two described anode flat plate 20, drive unit 40 and shells 50 that shape and size match.By controlling the cover graphics of described cathode layer 12, the cover graphics of described anode layer 22 and described fluorescence coating 21, the exciting light color of described fluorescence coating 21, and the rotation period of described drive unit 40, thus the utilizing emitted light color of feds 100 described in control break, and then reach described feds 100 photochromic various and be easy to change object.
To sum up, dull and stereotyped 10 thickness of described negative electrode of the described feds 100 of the embodiment of the present invention are thin, and quality is light, and the power consumption needed for rotation is little, is easy to drive.In addition, structure is simple, and control easy, practicality is high, can be applicable to novel decorative lamp.
Above-described execution mode, does not form the restriction to this technical scheme protection range.The amendment done within any spirit at above-mentioned execution mode and principle, equivalently to replace and improvement etc., within the protection range that all should be included in this technical scheme.
Claims (10)
1. a feds, it is characterized in that, comprise two negative electrode flat boards, two anode flat plate, electron source, drive unit and shell, described negative electrode flat board comprises cathode base and cathode layer, described cathode base comprises two cards be parallel to each other, described cathode layer part is covered in the outer wall card of described cathode base, two described negative electrode flat boards and two mutual stacking settings of described anode flat plate, two described anode flat plate are symmetrically set in the outside of two described negative electrode flat boards respectively, described anode flat plate comprises fluorescence coating, anode layer and anode substrate, described anode substrate is transparent material, described anode layer is covered in the inwall of described anode substrate, described fluorescence coating is covered in the inwall of described anode layer, described anode layer divides multiple region, the cover graphics of the described anode layer in each region is mated with the cover graphics of described cathode layer, each described anode layer region surface covers described fluorescence coating accordingly, the described fluorescence coating exciting light color in each region is different, described electron source is located at the cavity between described negative electrode flat board and described anode flat plate, described drive unit rotates for driving two described negative electrode flat boards, dull and stereotyped and two the described anode flat plate of two described negative electrodes are all embedded in the inwall of described shell, dull and stereotyped and two the described anode flat plate of two described negative electrodes and described shell form enclosed cavity.
2. a kind of feds as claimed in claim 1, is characterized in that, described negative electrode flat board is centrosymmetric, and described cathode base is the one in glass, plastics or pottery, and described cathode layer is the one in nesa coating or metal conductive film.
3. a kind of feds as claimed in claim 2, is characterized in that, described negative electrode flat board is circular, and described cathode layer is aluminium film, titanium film, silverskin or indium oxide tin film.
4. a kind of feds as claimed in claim 3, is characterized in that, described electron source is electron emitter, and described electron emitter is covered in the outer wall of described cathode layer, and described electron emitter is carbon nano-tube or nanometic zinc oxide rod array.
5. a kind of feds as claimed in claim 4, it is characterized in that, the cover graphics of described cathode layer is fan-shaped, petal, tree-like or humanoid, and wherein said fan-shaped central angle is 15 ~ 25 °, and the cover graphics of described electron emitter is mated with described cathode layer.
6. a kind of feds as claimed in claim 5, is characterized in that, the dull and stereotyped coaxial and form fit of described anode flat plate and described negative electrode, and described anode substrate is the one in clear glass or transparent ceramic, and described anode layer is nesa coating.
7. a kind of feds as claimed in claim 1, it is characterized in that, described electron source is gas electronic source, the cavity of described gas electronic source distribution in described negative electrode between dull and stereotyped and described anode flat plate, and described gas electronic source is one or more in nitrogen, helium, argon gas.
8. a kind of feds as claimed in claim 1, it is characterized in that, described drive unit comprises rotating shaft, pad and motor, described rotating shaft runs through to be located between two described negative electrode flat boards, and it is dull and stereotyped coaxial with two described negative electrodes, described rotating shaft material is insulating material, described rotating shaft also runs through described pad, negative electrode flat board described in every block is all held between two described pads, relatively to fix described negative electrode flat board and described rotating shaft, described motor is for driving described axis of rotation, and then drive two described negative electrode flat boards to rotate, the rotation period of described rotating shaft is 0.04 ~ 10 second.
9. a kind of feds as claimed in claim 1, is characterized in that, the inwall of described shell establishes chute, and two described negative electrode flat boards and two equal adaptations of described anode flat plate are embedded in described chute.
10. a kind of feds as claimed in claim 9, is characterized in that, described shell also comprises ball, and described ball is located between described negative electrode flat board and described chute, to reduce the frictional force between described negative electrode flat board and described shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310061152.8A CN104008952B (en) | 2013-02-27 | 2013-02-27 | A kind of feds |
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| CN201310061152.8A CN104008952B (en) | 2013-02-27 | 2013-02-27 | A kind of feds |
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| CN104008952A CN104008952A (en) | 2014-08-27 |
| CN104008952B true CN104008952B (en) | 2016-04-20 |
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| CN201310061152.8A Expired - Fee Related CN104008952B (en) | 2013-02-27 | 2013-02-27 | A kind of feds |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102017101008A1 (en) * | 2017-01-19 | 2018-07-19 | Osram Gmbh | MODULE, SET OF POSITIONING ELEMENTS, ARRANGEMENT WITH A MODULE, HEADLIGHTS AND METHOD FOR MANUFACTURING A MODULE |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1705416A (en) * | 2004-06-01 | 2005-12-07 | 东元奈米应材股份有限公司 | Double-sided display type field emission display |
| CN101101847A (en) * | 2006-07-05 | 2008-01-09 | 清华大学 | Double surface luminous field emission pixel tube |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010282956A (en) * | 2009-05-01 | 2010-12-16 | Kochi Fel Kk | Field emission type light source |
| JP2012064464A (en) * | 2010-09-16 | 2012-03-29 | Kochi Fel Kk | Field-emission light source |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1705416A (en) * | 2004-06-01 | 2005-12-07 | 东元奈米应材股份有限公司 | Double-sided display type field emission display |
| CN101101847A (en) * | 2006-07-05 | 2008-01-09 | 清华大学 | Double surface luminous field emission pixel tube |
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| CN104008952A (en) | 2014-08-27 |
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