CN103972038A - Field emission lamp - Google Patents
Field emission lamp Download PDFInfo
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- CN103972038A CN103972038A CN201310034496.XA CN201310034496A CN103972038A CN 103972038 A CN103972038 A CN 103972038A CN 201310034496 A CN201310034496 A CN 201310034496A CN 103972038 A CN103972038 A CN 103972038A
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- field emission
- emission light
- layer
- light source
- light fixture
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Abstract
The invention provides a field emission lamp which comprises a plurality of field emission light sources. The field emission light sources are of panel types. One end of each field emission light source is provided with a rotating connection part connected with a rotating shaft in a rotating mode so that the field emission light sources can rotate relative to the rotating shafts. The field emission light sources are sequentially connected with the rotating shafts in a rotating mode, when rotating around the rotating shafts, the field emission light sources can be mutually overlapped, and therefore the light-out angle of the field emission lamp can be changed according to the overlapping condition of the field emission light sources; moreover, the field emission lamp can meet the illumination requirements of various usage occasions.
Description
Technical field
The present invention relates to lighting technical field, particularly relate to a kind of transmitting light fixture.
Background technology
Field emission light source has energy-saving and environmental protection, simple in structure, brightness is high, be easy to the advantages such as complanation, in the fields such as application just widely and illumination, decoration.Different use scenes has different requirements to light fixture.For example, when light fixture is in the time that field (as airport, harbour, lounge etc.) throws light on, need large as far as possible beam angle, thereby make as far as possible each region all have light to distribute.In the time that light fixture is used as searchlight, need to make light distribute and concentrate on the direction of institute's searchlighting, therefore require less beam angle.
But in traditional field transmitting light fixture, the position of field emission light source is fixed, thereby make the beam angle of light fixture also fixing.Therefore, traditional field transmitting light fixture can not meet the lighting demand of many scenes.
Summary of the invention
Based on this, be necessary to provide a kind of field transmitting light fixture that meets multiple use scenes lighting demand.
A kind of transmitting light fixture, comprising:
Rotating shaft; And
Multiple field emission light sources, for plate, one end of described field emission light source is provided with rotating junction, described rotating junction and described rotating shaft are rotationally connected, so that described field emission light source is rotatable with respect to described rotating shaft, multiple described field emission light sources are rotatably connected with described rotating shaft successively, and described field emission light source is in the time that described rotating shaft is rotated, and can make between multiple described field emission light sources overlapped;
Described field emission light source comprises:
Cathode layer, comprises cathode base and is attached to the cathode conductive layer of the relative both sides of described cathode base;
Two anode layers, two described anode layers be located at respectively the both sides of described cathode layer and with described cathode layer interval predeterminable range, described anode layer comprises anode substrate and is attached to the anode conductive layer of described anode substrate one side, and described anode conductive layer is between described cathode layer and described anode substrate;
Luminescent layer, is attached on described anode conductive layer, and described luminescent layer is subject to electronics bombardment can produce visible ray;
Emitter layer, is attached on described cathode conductive layer, and described emitter layer is two, and lays respectively at described cathode layer both sides, and described emitter layer is ionized can be to described luminescent layer electron emission.
In an embodiment, described field emission light source is fan-shaped therein, and fan-shaped circle centre position is located in described rotating junction.
In an embodiment, the central angle of described field emission light source is 60 degree therein, and the number of described field emission light source is 6.
In an embodiment, described field emission light source is rhombus therein, and the drift angle of rhombus is located in described rotating junction.
In an embodiment, the angle that described field emission light source arranges the drift angle of described rotating junction is 72 degree therein, and the number of described field emission light source is 5.
In an embodiment, described luminescent layer is phosphor powder layer therein, and the phosphor powder layer of multiple described field emission light sources forms by the mixture of three primary colors fluorescent powder, so that described luminescent layer is subject to electronics bombardment can produce white light.
In an embodiment, described luminescent layer is phosphor powder layer therein, and the phosphor powder layer of multiple described field emission light sources is formed by the different monochromatic fluorescent material of color respectively.
Therein in an embodiment,, described emitter layer is the carbon nano-tube being attached on described cathode conductive layer.
In an embodiment, described emitter layer is the zinc oxide nano rod being attached on described cathode conductive layer therein.
Therein in an embodiment, also comprise two setting-up pieces, described rotating junction is connecting ring, and described connecting ring is sheathed in described rotating shaft, described setting-up piece is individually fixed in the two ends of described rotating shaft, so that described field emission light source is limited in described rotating shaft.
Compared with launching light fixture with traditional field, above-mentioned field transmitting light fixture at least tool has the following advantages:
1, above-mentioned transmitting light fixture comprises multiple field emission light sources, and multiple field emission light source all can rotate around the axis.When field emission light source rotates, can make between multiple field emission light sources overlapped.Therefore, the beam angle of above-mentioned transmitting light fixture can change according to the overlapping situation of field emission light source, thereby can make above-mentioned transmitting light fixture meet the lighting demand of multiple use scenes;
2, because field emission light source has two anode layers, and on each anode layer, be all attached with luminescent layer, in the time of emitter layer anode layer electron emission, can make two luminescent layers luminous.Therefore, above-mentioned transmitting light fixture can two sides bright dipping, thereby increases illumination range;
3, field emission light source is plate, and after multiple field emission light sources are superimposed, the shape of above-mentioned transmitting light fixture is also tabular.In the time transporting or have above-mentioned transmitting light fixture, flat structure can effectively be saved volume.And compared with curved-surface structure, plate-like structure also can also prevent from being damaged by pressure.Therefore, above-mentioned transmitting light fixture can be convenient to transport and deposit.
Brief description of the drawings
Fig. 1 is the schematic diagram of preferred embodiment of the present invention midfield transmitting light fixture;
Fig. 2 is the schematic diagram after a transmitting light fixture shown in Fig. 1 launches;
Fig. 3 is the structural representation of the field emission light source of a transmitting light fixture shown in Fig. 1;
Fig. 4 is the stratiform schematic diagram of the field emission light source of a transmitting light fixture shown in Fig. 1.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing, provide preferred embodiment of the present invention.But the present invention can realize in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, it can be directly on another element or also can have an element placed in the middle.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.
Unless otherwise defined, all technology that use are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present invention with scientific terminology.The term using in specification of the present invention herein, just in order to describe the object of specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Refer to Fig. 1 and Fig. 2, the field transmitting light fixture 100 in preferred embodiment of the present invention comprises rotating shaft 110, field emission light source 120 and setting-up piece 130.Wherein, field emission light source 120 is rotatably connected with rotating shaft 110, and setting-up piece 130 is for being limited in rotating shaft 110 by field emission light source 120.
Rotating shaft 110 is cylindrical-shaped structure, mainly plays a supportive role.Rotating shaft 110 has the material that metal equal strength is higher to make, so that rotating shaft 110 has higher mechanical strength, thereby better for supporting.
See also Fig. 3, field emission light source 120 is multiple.Field emission light source 120 is plate-like structure, can be overlapped between multiple field emission light sources 120 thereby make.One end of field emission light source 120 is provided with rotating junction 129, and rotating junction 129 is rotationally connected with rotating shaft 110, so that field emission light source 120 is rotatable with respect to rotating shaft 110.Wherein, multiple field emission light sources 120 are rotatably connected with rotating shaft 110 successively, and field emission light source 120 around the shaft 110 rotate time, can make between multiple field emission light sources 120 overlapped.
Overlapped between multiple field emission light sources 120, the illumination of a transmitting light fixture 100 concentrates on a direction, makes a transmitting light fixture 100 have minimum beam angle.While multiple field emission light sources 120 being launched when rotating transmitting illuminant 120, a transmitting light fixture 100 has maximum beam angle, thereby makes an illumination range for transmitting light fixture 100 become large.In addition, can be not exclusively overlapping between multiple field emission light sources 120, therefore, transmitting light fixture 100 beam angle can regulate between maximum and minimum value.
In the present embodiment, rotating junction 129 is connecting ring, and setting-up piece 130 is two.Connecting ring is sheathed in rotating shaft 110, and setting-up piece 130 is individually fixed in the two ends of rotating shaft 110, so that field emission light source 120 is limited in rotating shaft 110.Therefore, field emission light source 120 can 110 rotate around the shaft.Field emission light source 120 is sheathed in rotating shaft 110 and can be realized and being rotatably connected by connecting ring, thereby is convenient to assembling.It is pointed out that in other embodiments, rotating junction 129 is not limited to connecting ring, and setting-up piece 130 also can omit, and adopts other modes that field emission light source 120 and rotating shaft 110 are rotatably connected.For example, on rotating junction 129, bearing is set, field emission light source 120 is realized and being rotatably connected by bearing and rotating shaft 110.
See also Fig. 4, field emission light source 120 comprises cathode layer 121, anode layer 123, luminescent layer 125 and emitter layer 127.
Cathode layer 121 comprises cathode base 1212 and cathode conductive layer 1214.Cathode conductive layer 1214 is attached to the relative both sides of cathode base 1212, and therefore, cathode layer 121 is two-sided conduction.Cathode base 1212 can be by glass, transparent ceramic, PET(PETG) etc. transparent material make.1214 of cathode conductive layers can be formed by metallic aluminium plated film on cathode base 1212.Specifically in the present embodiment, cathode layer 121 is plate-like structure.
Anode layer 123 is two, and two anode layers 123 are located at respectively the both sides of cathode layer 121.Two anode layers 123 also respectively with cathode layer 121 interval predeterminable ranges.Anode layer 123 comprises anode substrate 1232 and anode conductive layer 1234.Anode conductive layer 1234 is attached to anode substrate 1,232 one sides, and between cathode layer 121 and anode substrate 1232.Anode substrate 1232 can be by transparent material, as glass, transparent ceramic, PET(PETG) etc. make, anode conductive layer 1234 can be by ITO(indium tin oxide) on anode substrate 1232, plated film forms.Specifically in the present embodiment, anode layer 123 is plate-like structure.
Luminescent layer 125 is attached on anode conductive layer 1234, and luminescent layer 125 is subject to electronics bombardment can produce visible ray.Luminescent layer 125 is oppositely arranged with cathode conductive layer 1214.Specifically in the present embodiment, luminescent layer 125 is phosphor powder layer, and fluorescent material can be the mixture of three primary colors fluorescent powder, also can be monochromatic fluorescent material.
Specifically in the present embodiment, the phosphor powder layer of multiple field emission light sources 120 forms by the mixture of three primary colors fluorescent powder.Therefore, field emission light source 120 is subject to electronics bombardment can produce white light.The illuminating effect of white light is better, thereby when field is launched to light fixture 100 for illumination or searchlighting, better effects if.
In another embodiment, the phosphor powder layer of multiple field emission light sources 120 is formed by the different monochromatic fluorescent material of color respectively.For example, blue colour fluorescent powder, green emitting phosphor, red fluorescence powder etc.In the time that multiple field emission light sources 120 are launched, a transmitting light fixture 100 can send the light of multiple color, create an aesthetic feeling simultaneously.Therefore, a transmitting light fixture 100, when throwing light on, also can play decoration function.
Emitter layer 127 is attached on cathode conductive layer 1214.Specifically in the present embodiment, emitter layer 127 is for being grown in the carbon nano-tube on cathode conductive layer 1214.It is pointed out that in other embodiments, emitter layer 127 also can be the zinc oxide nano rod growing on cathode conductive layer 1214.Emitter layer 127 is two, and lays respectively at cathode layer 121 both sides.Emitter layer 127 is ionized can be to luminescent layer 125 electron emissions.Because luminescent layer 125 has two, therefore, can make field emission light source 120 double-sides.
In the present embodiment, field emission light source 120 is fan-shaped, and fan-shaped circle centre position is located in rotating junction 129.Therefore,, in the time that multiple field emission light sources 120 launch, a transmitting light fixture 100 is rounded.
Further, in the present embodiment, the central angle of field emission light source 120 is 60 degree, and the number of field emission light source 120 is 6.Therefore,, in the time that field emission light source 120 launches, a transmitting light fixture 100 is complete circle.It is pointed out that in other embodiments, the central angle of field emission light source 120 is not limited to 60 degree.The number of transmitting illuminant 120 can change with the variation of central angle.
The shape that is appreciated that field emission light source 120 is not limited to fan-shaped.For example, field emission light source 120 is rhombus, and the drift angle of rhombus is located in rotating junction 129.Further, the angle that field emission light source 120 arranges the drift angle of rotating junction 129 is 72 degree, and the number of field emission light source 120 is 5.Therefore,, in the time that multiple field emission light sources 120 launch, a transmitting light fixture 100 is pentalpha.In addition, a transmitting light fixture 100 also can be the shapes such as petal, and in the time of field emission light source 120 change of shape, a shape that transmitting light fixture 100 presents is also different.
Compared with launching light fixture with traditional field, above-mentioned field transmitting light fixture at least tool has the following advantages:
1, a transmitting light fixture 100 comprises multiple field emission light sources 120, and multiple field emission light source 120 all can 110 rotate around the shaft.When field emission light source 120 rotates, can make between multiple field emission light sources 120 overlapped.Therefore, the beam angle of a transmitting light fixture 100 can change according to the overlapping situation of field emission light source 120, thereby can make a transmitting light fixture 100 meet the lighting demand of multiple use scenes;
2, because field emission light source 120 has two anode layers 123, and on each anode layer 123, be all attached with luminescent layer 125, in the time of emitter layer 127 anode layer 123 electron emission, can make two luminescent layers 125 luminous.Therefore, a transmitting light fixture 100 can two sides bright dipping, thereby increases illumination range;
3, field emission light source 120 is plate, and after multiple field emission light sources 120 are superimposed, the shape of a transmitting light fixture 100 is also tabular.In the time of transport or existence field transmitting light fixture 100, flat structure can effectively be saved volume.And compared with curved-surface structure, plate-like structure also can also prevent from being damaged by pressure.Therefore, a transmitting light fixture 100 can be convenient to transport and deposit.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a field transmitting light fixture, is characterized in that, comprising:
Rotating shaft; And
Multiple field emission light sources, for plate, one end of described field emission light source is provided with rotating junction, described rotating junction and described rotating shaft are rotationally connected, so that described field emission light source is rotatable with respect to described rotating shaft, multiple described field emission light sources are rotatably connected with described rotating shaft successively, and described field emission light source is in the time that described rotating shaft is rotated, and can make between multiple described field emission light sources overlapped;
Described field emission light source comprises:
Cathode layer, comprises cathode base and is attached to the cathode conductive layer of the relative both sides of described cathode base;
Two anode layers, two described anode layers be located at respectively the both sides of described cathode layer and with described cathode layer interval predeterminable range, described anode layer comprises anode substrate and is attached to the anode conductive layer of described anode substrate one side, and described anode conductive layer is between described cathode layer and described anode substrate;
Luminescent layer, is attached on described anode conductive layer, and described luminescent layer is subject to electronics bombardment can produce visible ray;
Emitter layer, is attached on described cathode conductive layer, and described emitter layer is two, and lays respectively at described cathode layer both sides, and described emitter layer is ionized can be to described luminescent layer electron emission.
2. according to claim 1 transmitting light fixture, is characterized in that, described field emission light source is fan-shaped, and fan-shaped circle centre position is located in described rotating junction.
3. according to claim 2 transmitting light fixture, is characterized in that, the central angle of described field emission light source is 60 degree, and the number of described field emission light source is 6.
4. according to claim 1 transmitting light fixture, is characterized in that, described field emission light source is rhombus, and the drift angle of rhombus is located in described rotating junction.
5. according to claim 4 transmitting light fixture, is characterized in that, the angle that described field emission light source arranges the drift angle of described rotating junction is 72 degree, and the number of described field emission light source is 5.
6. according to claim 1 transmitting light fixture, is characterized in that, described luminescent layer is phosphor powder layer, and the phosphor powder layer of multiple described field emission light sources forms by the mixture of three primary colors fluorescent powder, so that described luminescent layer is subject to electronics bombardment can produce white light.
7. according to claim 1 transmitting light fixture, is characterized in that, described luminescent layer is phosphor powder layer, and the phosphor powder layer of multiple described field emission light sources is formed by the different monochromatic fluorescent material of color respectively.
8. according to claim 1 transmitting light fixture, is characterized in that, described emitter layer is the carbon nano-tube being attached on described cathode conductive layer.
9. according to claim 1 transmitting light fixture, is characterized in that, described emitter layer is the zinc oxide nano rod being attached on described cathode conductive layer.
10. according to claim 1 transmitting light fixture, it is characterized in that, also comprise two setting-up pieces, described rotating junction is connecting ring, described connecting ring is sheathed in described rotating shaft, described setting-up piece is individually fixed in the two ends of described rotating shaft, so that described field emission light source is limited in described rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310034496.XA CN103972038A (en) | 2013-01-29 | 2013-01-29 | Field emission lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310034496.XA CN103972038A (en) | 2013-01-29 | 2013-01-29 | Field emission lamp |
Publications (1)
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|---|---|
| CN103972038A true CN103972038A (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201310034496.XA Pending CN103972038A (en) | 2013-01-29 | 2013-01-29 | Field emission lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018068171A1 (en) * | 2016-10-10 | 2018-04-19 | Boe Technology Group Co., Ltd. | Illumination light source and fabricating method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03283349A (en) * | 1990-03-30 | 1991-12-13 | Toshiba Corp | Illumination light source |
| JP2004063100A (en) * | 2002-07-24 | 2004-02-26 | Noritake Co Ltd | Line-shaped light source tube |
| CN1725922A (en) * | 2004-07-22 | 2006-01-25 | 清华大学 | Field transmitting plane light source device and its cathode |
| CN1728329A (en) * | 2004-07-30 | 2006-02-01 | 清华大学 | Light source equipment |
| CN1790133A (en) * | 2004-12-13 | 2006-06-21 | 三星电子株式会社 | Surface light source and display device having the same |
| CN101042971A (en) * | 2006-03-24 | 2007-09-26 | 清华大学 | Field emission double faced displaying light source and method of making same |
| CN102221183A (en) * | 2011-03-31 | 2011-10-19 | 深圳市裕富照明有限公司 | Fan-shaped LED (light-emitted diode) folding lamp |
-
2013
- 2013-01-29 CN CN201310034496.XA patent/CN103972038A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03283349A (en) * | 1990-03-30 | 1991-12-13 | Toshiba Corp | Illumination light source |
| JP2004063100A (en) * | 2002-07-24 | 2004-02-26 | Noritake Co Ltd | Line-shaped light source tube |
| CN1725922A (en) * | 2004-07-22 | 2006-01-25 | 清华大学 | Field transmitting plane light source device and its cathode |
| CN1728329A (en) * | 2004-07-30 | 2006-02-01 | 清华大学 | Light source equipment |
| CN1790133A (en) * | 2004-12-13 | 2006-06-21 | 三星电子株式会社 | Surface light source and display device having the same |
| CN101042971A (en) * | 2006-03-24 | 2007-09-26 | 清华大学 | Field emission double faced displaying light source and method of making same |
| CN102221183A (en) * | 2011-03-31 | 2011-10-19 | 深圳市裕富照明有限公司 | Fan-shaped LED (light-emitted diode) folding lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018068171A1 (en) * | 2016-10-10 | 2018-04-19 | Boe Technology Group Co., Ltd. | Illumination light source and fabricating method thereof |
| US10143063B2 (en) | 2016-10-10 | 2018-11-27 | Boe Technology Group Co., Ltd. | Illumination light source and fabricating method thereof |
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Application publication date: 20140806 |