CN104078320A - Field emission folding lamp - Google Patents
Field emission folding lamp Download PDFInfo
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- CN104078320A CN104078320A CN201310106695.7A CN201310106695A CN104078320A CN 104078320 A CN104078320 A CN 104078320A CN 201310106695 A CN201310106695 A CN 201310106695A CN 104078320 A CN104078320 A CN 104078320A
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- field emission
- folding lamp
- conductive layer
- pole plate
- fluorescence coating
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Abstract
The invention discloses a field emission folding lamp. The field emission folding lamp comprises a plurality of supports which are arranged in an overlapped mode and field emission light source modules which are fixed onto the supports respectively. The field emission light source modules emit light in a one-sided mode, and every two adjacent supports are movably connected through a guide rail pair. The field emission light source modules comprise first pole plates and second pole plates and further comprise isolator frames and gas electron sources, wherein the first pole plates and the second pole plates are arranged in a stacked mode and are externally connected with alternating currents. According to the field emission folding lamp, the gas electron sources replace cold cathode electron emitters, and the technology difficulty and the manufacturing cost are effectively reduced. When the field emission folding lamp is turned on and the supports are unfolded, the field emission folding lamp is variable in light color, adjustable in color temperature, even in light emitting, soft in light and large in light-emitting area by adjusting current polarity, frequency or/and the duty radio of the external connection alternating currents. When the field emission folding lamp is turned off, the supports are foldable. The field emission folding lamp is simple in structure, flexible in application and easy to store or transport.
Description
Technical field
The present invention relates to lighting field, relate in particular to a kind of transmitting folding lamp.
Background technology
Field emission illuminant module is a field emission light-emitting unit, can realize the luminous of uniform, slim, area source formula, has been widely used in, in display, lighting apparatus and microwave component, having huge application potential.
The electron source that existing field emission illuminant module adopts is cold cathode, the having relatively high expectations of target electron emitter used.The field emmision material adopting requires fabulous electron emissivity, will have lower cut-in voltage simultaneously, can transmit great current density, and current stabilization.But with current technology of preparing, under the effect of highfield, the difficult problem such as also there is micro-point destruction, electric current variation, performance degradation, cold cathode is low as lack of homogeneity, the production efficiency of emitter, equipment investment is high.
In addition, the photochromic form fixed single of existing field emission illuminant module, and the light fixture volume being made up of field emission illuminant module is large, is difficult to storage or transport.
Summary of the invention
Technical problem to be solved by this invention is, a kind of transmitting folding lamp is provided, and can reduce technology difficulty and preparation cost, photochromic variable and be easy to storage or transport.
In order to solve the problems of the technologies described above, embodiments of the invention provide a kind of transmitting folding lamp, comprise the support and the field emission illuminant module that is individually fixed in each described support of multiple stacked settings, described field emission illuminant module one side is luminous, two adjacent described supports are through guideway mobile link, described field emission illuminant module comprises the first pole plate and second pole plate of mutual stacking setting and external AC, also comprise slider frame and gas electron source, described the first pole plate comprises transparent first substrate, the first conductive layer and the first fluorescence coating, described first substrate comprises two cards that are oppositely arranged, described the first conductive layer covers the card of described first substrate near described the second pole plate, described the first fluorescence coating covers the surface of described the first conductive layer, described the second pole plate comprises second substrate, the second conductive layer and the second fluorescence coating, described second substrate comprises two cards that are oppositely arranged, described the second conductive layer covers the card of described second substrate near described the first pole plate, and the reflectivity of described the second conductive layer is greater than the reflectivity of described the first conductive layer, described the second fluorescence coating is covered in the surface of described the second conductive layer, and the excitation wavelength of described the second fluorescence coating is less than the excitation wavelength of described the first fluorescence coating, described slider frame and described first, the second pole plate forms closed inner chamber, described gas electronic source distribution is in described first, in described closed inner chamber between the second pole plate.
Wherein, each described support shape is consistent, and is closed frame shape, and the inwall of described closed frame is offered the first draw-in groove, and described field emission illuminant module adaptation is embedded in described the first draw-in groove.
Wherein, described guideway comprises guide rail and slide block, and described support comprises relative first surface and second surface, and described guide rail is located at described first surface, described slide block is located at described second surface, and described slide block is used for being connected with the guide rail of adjacent described support.
Wherein, described guide rail is the second draw-in groove that is opened in described first surface, and described slide block is T-shaped and adaptive described the second draw-in groove that is slidably connected to.
Wherein, the rectangular tabular or central angle of described field emission illuminant module is that the cylinder arc of 60 degree is planar.
Wherein, described the first conductive layer is oxidic transparent conducting film, and described the second conductive layer is light metal conductive film.
Wherein, described first substrate and described second substrate are simple glass, described the first conductive layer is indium oxide tin film, aluminium-doped zinc oxide film or fluorine doping stannic oxide film, described the second conductive layer is aluminium film, silverskin or titanium film, described the first fluorescence coating is the surface that yellow phosphor powder layer covers described the first conductive layer by exciting light, and described the second fluorescence coating is the surface that blue phosphor powder layer covers described the second conductive layer by exciting light.
Wherein, described slider frame be hollow circular cylinder shape or hollow rectangular-shaped, and be located between described first, second pole plate, the first end of described slider frame glueds joint described the first pole plate, the second end of described slider frame glueds joint described the second pole plate.
Wherein, described gas electronic source is one or more in nitrogen, helium and argon gas.
Described the transmitting folding lamp that the embodiment of the present invention provides, multiple sheet types, use exchange electrically driven (operated) described field emission illuminant module connect and be fixed up by described support, multiple described supports are layering, and each described support can move expansion through described guideway, simple in structure.
In addition, on described first pole plate of described field emission illuminant module, cover described the first fluorescence coating, on described the second pole plate, cover described the second fluorescence coating.By controlling the input current direction of external AC, reach and change the photochromic object that described transmitting folding lamp sends; By increasing the frequency of described external AC, reach and mix two kinds of photochromic objects that described transmitting folding lamp sends; By regulating the duty ratio of external AC input current, reach the object that regulates described transmitting folding lamp colour temperature.
To sum up, described the transmitting folding lamp that the embodiment of the present invention provides, the described gas electronic source of the described field emission illuminant module of employing replaces cold cathode electron emitter, effectively reduces technology difficulty and preparation cost.When described transmitting folding lamp is opened, when described support launches, by regulating the current polarity, frequency of external AC or/and duty ratio, make described transmitting folding lamp photochromic variable, colour temperature is adjustable, bright dipping is even, light is soft and light-emitting area is larger.In the time that described transmitting folding lamp closed, described support is collapsible.Described transmitting folding lamp is simple in structure, and applying flexible is easy to storage or transport.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the foldable structure schematic diagram of the field transmitting folding lamp that provides of the embodiment of the present invention the first execution mode;
Fig. 2 is the schematic diagram at the first visual angle of the support that provides of the embodiment of the present invention the first execution mode;
Fig. 3 is the schematic diagram at the second visual angle of the support that provides of the embodiment of the present invention the first execution mode;
Fig. 4 is the A-A visual angle cutaway view of support shown in Fig. 2;
Fig. 5 is the B-B visual angle cutaway view of support shown in Fig. 2;
Fig. 6 is two supports providing of the embodiment of the present invention the first execution mode and the deployed configuration schematic diagram of two field emission illuminant modules;
Multiple supports that Fig. 7 embodiment of the present invention the first execution mode provides and the deployed configuration schematic diagram of multiple field emission illuminant modules;
The concrete structure schematic diagram of the field emission illuminant module that Fig. 8 embodiment of the present invention the first execution mode provides;
The deployed configuration schematic diagram of the field transmitting folding lamp that Fig. 9 embodiment of the present invention the second execution mode provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Below with reference to accompanying drawing, embodiments of the invention are described.Referring to Fig. 1, it is the first execution mode structural representation of a kind of transmitting folding lamp 1000 in the present invention.Described transmitting folding lamp 1000 comprises the support 200 and the field emission illuminant module 100 that is individually fixed in each described support 200 of multiple stacked settings.
Referring to Fig. 2～5, each described support 200 shapes are consistent, and are closed frame shape.The inwall of described closed frame is offered the first draw-in groove 210, with accommodating described field emission illuminant module 100.Two adjacent described supports 200 are through guideway mobile link.Concrete, described support 200 comprises relative first surface and second surface, described guideway comprises guide rail and slide block 230, described guide rail is the second draw-in groove 220 that is opened in described first surface, described slide block 230 is for being located at the T-shaped square of described second surface, and described slide block 230 is for being connected with the guide rail of adjacent described support 200.
Referring to Fig. 6 and Fig. 7, in the first execution mode of the embodiment of the present invention, because described field emission illuminant module 100 is rectangular tabular.Corresponding, the rectangular frame shape of described support 200, can relative sliding between adjacent two described supports 200, to launch described transmitting folding lamp 1000.The color of described transmitting folding lamp 1000 is even, identical.
Referring to Fig. 8, in the first execution mode for the embodiment of the present invention, the concrete structure schematic diagram of described field emission illuminant module 100.
Described field emission illuminant module 100 one sides are luminous, and adaptation is embedded in described the first draw-in groove 210.
Each described field emission illuminant module 100 comprises the first pole plate 10, the second pole plate 20, slider frame 30 and gas electron source 40.In the present embodiment, the emergent light color of each described field emission illuminant module 100 is identical.In other embodiments, the emergent light color difference of each described field emission illuminant module 100.
Described the first pole plate 10 and the mutual stacking setting of described the second pole plate 20, and equal external AC.Described the first pole plate 10 comprises transparent first substrate 11, the first conductive layer 12 and the first fluorescence coating 13.Described first substrate 11 is simple glass, and comprises two cards that are oppositely arranged.Described the first conductive layer 12 covers the card of described first substrate 11 near described the second pole plate 20, and described the first fluorescence coating 13 covers the surface of described the first conductive layer 12.
Described the second pole plate 20 comprises second substrate 21, the second conductive layer 22 and the second fluorescence coating 23.Described second substrate 21 is simple glass, and comprises two cards that are oppositely arranged.Described the second conductive layer 22 covers the card of described second substrate 21 near described the first pole plate 10, and the reflectivity of described the second conductive layer 22 is greater than the reflectivity of described the first conductive layer 12.
Concrete, described the first conductive layer 12 is oxidic transparent conducting film.Preferably, described the first conductive layer 12 is indium oxide tin film, aluminium-doped zinc oxide film or fluorine doping stannic oxide film.Described the second conductive layer 22 is light metal conductive film.Preferably, described the second conductive layer 22 is aluminium film, silverskin or titanium film.
Described the second fluorescence coating 23 is covered in the surface of described the second conductive layer 22, and the excitation wavelength of described the second fluorescence coating 23 is less than the excitation wavelength of described the first fluorescence coating 13.
Concrete, in the present embodiment, described the first fluorescence coating 13 is the surface that yellow phosphor powder layer covers described the first conductive layer 12 by exciting light, and described the second fluorescence coating 23 is the surface that blue phosphor powder layer covers described the second conductive layer 22 by exciting light.In other embodiments, described the first fluorescence coating 13 is that yellow fluorescent material and red phosphor powder layer mix and cover on the surface of described the first conductive layer 12 by exciting light, and described the second fluorescence coating 23 is covered the surface of described the second conductive layer 22 by the phosphor powder layer of exciting light blueness.
Described slider frame 30 forms closed inner chamber with described the first pole plate 10, the second pole plate 20.Concrete, in the present embodiment, described slider frame 30 be hollow circular cylinder shape or hollow rectangular-shaped, and be located between described the first pole plate 10, the second pole plate 20.The first end 31 of described slider frame 30 glueds joint described the first pole plate 10, and the second end 32 of described slider frame 30 glueds joint described the second pole plate 20.Concrete, described slider frame 30 comprises first end 31 and described second end 32 of described slider frame 30.In other embodiments, described slider frame 30 can be according to practical application needs, adopt circular spheroid or other special shapes.Because described slider frame 30 forms closed inner chamber with described the first pole plate 10, the second pole plate 20, and in actual applications, the air pressure of described closed inner chamber is less than standard pressure, therefore without adopting the bonding described slider frame 30 of glue and described the first pole plate 10, the second pole plate 20, under the effect of pressure differential, described slider frame 30 is fixed between described the first pole plate 10, the second pole plate 20.Described slider frame 30 also can be located at the periphery of described the first pole plate 10, the second pole plate 20, to form enclosed cavity.
Described gas electronic source 40 is distributed in the described closed inner chamber between described the first pole plate 10, the second pole plate 20.Concrete, described gas electronic source 40 is the gas that the first ionization energy is little.Preferably, described gas electronic source 40 is one or more in nitrogen, helium and argon gas.
The principle of described field emission illuminant module 100 is: in the time of described alternating current conducting, described the first pole plate 10 and the second utmost point 20 plates produce a highfield, electronics in atom or the molecule in described gas electronic source 40 obtains enough energy under the effect of described electric field, break away from nuclear constraint and ionize as free electron, described free electron accelerates described first fluorescence coating 13 of bombardment in high potential place or the second fluorescence coating 23 and luminous under the effect of described electric field.
Described alternating current is sine wave or square wave, and the voltage both positive and negative polarity on described the first pole plate 10 and described the second pole plate 20 changes along with the change of the sense of current.In the time being positive voltage on the first pole plate 10, after 40 ionization of described gas electronic source, described the first fluorescence coating 13 of bombardment is luminous, emits beam through transparent described first substrate 11 outgoing.In the time that described the second pole plate 20 is positive voltage, after the ionization of described gas electronic source 40, described the second fluorescence coating 13 of bombardment is luminous, after described the second pole plate 20 that the light sending is had a high reflectance reflects, through described first substrate 11 direction outgoing.Because the excitation wavelength of described the second fluorescence coating 23 is less than described the first fluorescence coating 13, the exciting light of described the second fluorescence coating 23 and then excite described the first fluorescence coating 13, thereby, be the exciting light that described the first fluorescence coating 13 and described the second fluorescence coating 23 mix through the light of described first substrate 11 outgoing.Concrete, the first fluorescence coating 13 and described second fluorescence coating 23 of the employing embodiment of the present invention, after exciting, be white light through the light of described first substrate 11 outgoing.
In addition, because human eye is 0.05～0.1s to the vision time of staying of image, in the time that the frequency of alternating current is less than 10Hz, acquisition is had two photochromic light sources that replace of difference by human eye.In the time that the frequency of alternating current is greater than 10Hz, human eye can not differentiate two kinds photochromic, but based on visual persistence effect obtain two kinds of photochromic blend colors.If alternating current side's wave frequency is greater than 10Hz, and through the artificial duty ratio of passing through to regulate this square wave, to regulate two kinds of photochromic mixed proportions, reach the colour temperature effect that regulates described field emission illuminant module 100.
Described the transmitting folding lamp 1000 that the embodiment of the present invention provides, multiple sheet types, use exchange electrically driven (operated) described field emission illuminant module 100 connect and be fixed up by described support 200, multiple described supports 200 are layering, and each described support 200 can move expansion through described guideway, simple in structure.
In addition, on described first pole plate 10 of described field emission illuminant module 100, cover described the first fluorescence coating 13, on described the second pole plate 20, cover described the second fluorescence coating 23.By controlling the input current direction of external AC, reach and change the photochromic object that described transmitting folding lamp 1000 sends; By increasing the frequency of described external AC, reach and mix two kinds of photochromic objects that described transmitting folding lamp 1000 sends; By regulating the duty ratio of external AC input current, reach the object that regulates described transmitting folding lamp 1000 colour temperatures.
To sum up, described the transmitting folding lamp 1000 that the first execution mode of the embodiment of the present invention provides, the described gas electronic source 40 of the described field emission illuminant module 100 of employing replaces cold cathode electron emitter, effectively reduces technology difficulty and preparation cost.When described transmitting folding lamp 1000 opened, when described support 200 launches, by regulating the current polarity, frequency of external AC or/and duty ratio, make described transmitting folding lamp 1000 photochromic variable, colour temperature is adjustable, bright dipping is even, light is soft and light-emitting area is larger.In the time that described transmitting folding lamp 1000 closed, described support 200 is collapsible.Described transmitting folding lamp 1000 is simple in structure, and applying flexible is easy to storage or transport.
Referring to Fig. 9, it is the deployed configuration schematic diagram of the second execution mode of the field transmitting folding lamp 2000 of the embodiment of the present invention.Described transmitting folding lamp 1000 of the structure of described transmitting folding lamp 2000 and the first execution mode is basic identical.Other differences are, the first, and described field emission illuminant module 1100 is 6, it is that the cylinder arc of 60 degree is planar that each field emission illuminant module 1100 is central angle.Accordingly, to be also central angle be that the cylinder arc of 60 degree is planar to described support 1200.The second, the emergent light color difference of each field emission illuminant module 1100, thus when described transmitting folding lamp 2000 launched, form the luminosity scale that color differs.Wherein, the emergent light color difference of each field emission illuminant module 1100, only needs the fluorescence coating exciting light color difference between each field emission illuminant module 1100, is easy to realize.
Described transmitting folding lamp 2000 effectively reduces technology difficulty and preparation cost, photochromic variable, colour temperature is adjustable, bright dipping is even, light is soft and light-emitting area is larger.In addition, also simple in structure, applying flexible, is easy to storage or transport.
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, be equal to and replace and improvement etc., within all should being included in the protection range of this technical scheme.
Claims (9)
1. a field transmitting folding lamp, it is characterized in that, comprise the support and the field emission illuminant module that is individually fixed in each described support of multiple stacked settings, described field emission illuminant module one side is luminous, two adjacent described supports are through guideway mobile link, described field emission illuminant module comprises the first pole plate and second pole plate of mutual stacking setting and external AC, also comprise slider frame and gas electron source, described the first pole plate comprises transparent first substrate, the first conductive layer and the first fluorescence coating, described first substrate comprises two cards that are oppositely arranged, described the first conductive layer covers the card of described first substrate near described the second pole plate, described the first fluorescence coating covers the surface of described the first conductive layer, described the second pole plate comprises second substrate, the second conductive layer and the second fluorescence coating, described second substrate comprises two cards that are oppositely arranged, described the second conductive layer covers the card of described second substrate near described the first pole plate, and the reflectivity of described the second conductive layer is greater than the reflectivity of described the first conductive layer, described the second fluorescence coating is covered in the surface of described the second conductive layer, and the excitation wavelength of described the second fluorescence coating is less than the excitation wavelength of described the first fluorescence coating, described slider frame and described first, the second pole plate forms closed inner chamber, described gas electronic source distribution is in described first, in described closed inner chamber between the second pole plate.
2. a kind of transmitting folding lamp as claimed in claim 1, is characterized in that, each described support shape is consistent, and is closed frame shape, and the inwall of described closed frame is offered the first draw-in groove, and described field emission illuminant module adaptation is embedded in described the first draw-in groove.
3. a kind of transmitting folding lamp as claimed in claim 1, it is characterized in that, described guideway comprises guide rail and slide block, described support comprises relative first surface and second surface, described guide rail is located at described first surface, described slide block is located at described second surface, and described slide block is used for being connected with the guide rail of adjacent described support.
4. a kind of transmitting folding lamp as claimed in claim 3, is characterized in that, described guide rail is the second draw-in groove that is opened in described first surface, and described slide block is T-shaped and adaptive described the second draw-in groove that is slidably connected to.
5. a kind of transmitting folding lamp as claimed in claim 1, is characterized in that, the rectangular tabular or central angle of described field emission illuminant module is that the cylinder arc of 60 degree is planar.
6. a kind of transmitting folding lamp as claimed in claim 1, is characterized in that, described the first conductive layer is oxidic transparent conducting film, and described the second conductive layer is light metal conductive film.
7. a kind of transmitting folding lamp as claimed in claim 6, it is characterized in that, described first substrate and described second substrate are simple glass, described the first conductive layer is indium oxide tin film, aluminium-doped zinc oxide film or fluorine doping stannic oxide film, described the second conductive layer is aluminium film, silverskin or titanium film, described the first fluorescence coating is the surface that yellow phosphor powder layer covers described the first conductive layer by exciting light, and described the second fluorescence coating is the surface that blue phosphor powder layer covers described the second conductive layer by exciting light.
8. a kind of transmitting folding lamp as claimed in claim 1, it is characterized in that, described slider frame be hollow circular cylinder shape or hollow rectangular-shaped, and be located between described first, second pole plate, the first end of described slider frame glueds joint described the first pole plate, and the second end of described slider frame glueds joint described the second pole plate.
9. a kind of transmitting folding lamp as claimed in claim 1, is characterized in that, described gas electronic source is one or more in nitrogen, helium and argon gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310106695.7A CN104078320A (en) | 2013-03-29 | 2013-03-29 | Field emission folding lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310106695.7A CN104078320A (en) | 2013-03-29 | 2013-03-29 | Field emission folding lamp |
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| Publication Number | Publication Date |
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| CN104078320A true CN104078320A (en) | 2014-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310106695.7A Pending CN104078320A (en) | 2013-03-29 | 2013-03-29 | Field emission folding lamp |
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| CN1794413A (en) * | 2006-01-05 | 2006-06-28 | 浙江大学 | Thin plasma area source lamp |
| CN1855343A (en) * | 2005-04-19 | 2006-11-01 | 财团法人工业技术研究院 | Field emission light source and method for operating the same |
| CN202001907U (en) * | 2011-03-18 | 2011-10-05 | 南京第壹有机光电有限公司 | Telescopic organic light emitting diode (OLED) lamp |
| CN102403188A (en) * | 2010-09-08 | 2012-04-04 | 海洋王照明科技股份有限公司 | Field emission plane light source and preparation method thereof |
| US20120248967A1 (en) * | 2011-04-01 | 2012-10-04 | Yuan-Yao Li | Double-sided light emitting field emission device and method of manufacturing the same |
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2013
- 2013-03-29 CN CN201310106695.7A patent/CN104078320A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1855343A (en) * | 2005-04-19 | 2006-11-01 | 财团法人工业技术研究院 | Field emission light source and method for operating the same |
| CN1794413A (en) * | 2006-01-05 | 2006-06-28 | 浙江大学 | Thin plasma area source lamp |
| CN102403188A (en) * | 2010-09-08 | 2012-04-04 | 海洋王照明科技股份有限公司 | Field emission plane light source and preparation method thereof |
| CN202001907U (en) * | 2011-03-18 | 2011-10-05 | 南京第壹有机光电有限公司 | Telescopic organic light emitting diode (OLED) lamp |
| US20120248967A1 (en) * | 2011-04-01 | 2012-10-04 | Yuan-Yao Li | Double-sided light emitting field emission device and method of manufacturing the same |
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Application publication date: 20141001 |