CN103839760B - Lamp - Google Patents
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- CN103839760B CN103839760B CN201210483351.3A CN201210483351A CN103839760B CN 103839760 B CN103839760 B CN 103839760B CN 201210483351 A CN201210483351 A CN 201210483351A CN 103839760 B CN103839760 B CN 103839760B
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Abstract
Provided is a lamp which comprises a lamp shell, an anode layer, a cathode layer, a gas emission layer, a light emission layer and a rotating shaft. The lamp shell has a hollow cylindrical structure with an accommodating cavity. The side wall of the lamp shell is provided with a light-transmitting area. The cathode layer presents to be cylindrical and is accommodated in the accommodating cavity. The anode layer presents to be cylindrical and is accommodated in the cathode layer, and the anode layer and the cathode layer are spaced by the preset distance. A sealing cavity is formed by the anode layer, a cathode layer and the lamp shell. Gas which can be ionized is filled in the sealing cavity so that the gas emission layer is formed. Electrons can be ionized from the gas emission layer. The light emission layer is attached to the anode layer and opposite to the cathode layer in arrangement. The light emission layer is impacted by the electrons emitted by the gas emission layer so that visible light with various colors is generated. The rotating shaft is accommodated in the anode layer. The rotating shaft is fixedly connected with the anode layer and rotates to drive the anode layer to rotate. The light emission layer rotates along with the anode layer, and visible light with various colors emitted by the light emission layer is emergent from the light-transmitting area in turn. Change of light color can be realized by the lamp, and the lamp is simple in structure and relatively low in cost.
Description
Technical field
The present invention relates to illuminator, more particularly to a kind of light fixture of light color variable.
Background technology
The light of the light color variable that the light fixture having at present can send, the light fixture using this light color variable can reach dress
The effects such as decorations, warning.But, the light fixture of light color variable on the market is to reach preferable change light effect, generally this kind lamp at present
The structure of tool is complex, and generally requires complex drive system to control the light source of different colours.Therefore, this
The structure of light fixture is more complicated, installs more inconvenient.
Content of the invention
Based on this it is necessary to provide a kind of structure simple and light color variable light fixture.
A kind of light fixture, including：
Lamp housing, for having the hollow columnar structures of host cavity, the side wall of described lamp housing is provided with transmission region；
Cathode layer, is cylindrical in shape, and is contained in described collecting intracavity；
Anode layer, is cylindrical in shape, and is contained in described cathode layer, and is separated with predeterminable range between anode layer and cathode layer, described
Anode layer, described cathode layer and described lamp housing form an annular seal space；
Gaseous emission layer, ionogenic gas is filled in described sealing intracavity, to form described gaseous emission layer, described gas
Body emission layer can be ionized out electronics；
Luminescent layer, is attached on described anode layer, and is oppositely arranged with described cathode layer, and described luminescent layer is subject to described gas
The electron bombardment of the transmitting of emission layer can produce the visible ray of multiple color；
Rotating shaft, is contained in described anode layer, described rotating shaft is fixedly connected with described anode layer, and described axis of rotation drives
Described anode layer rotates；
Wherein, described luminescent layer rotates with described anode layer, and the visible ray of the multiple color that described luminescent layer sends is successively
Outgoing in described transmission region.
Wherein in an embodiment, described lamp housing is cylindrical shape, and described transmission region is thin-and-long, described transmission region
Axially extending along described lamp housing, the central angle of described transmission region place circular arc is 50 °～80 °.
Wherein in an embodiment, described cathode layer includes negative electrode transparency carrier and negative electrode transparency conducting layer, described the moon
Pole transparency conducting layer at least partly covers described negative electrode transparency carrier, and described negative electrode transparency conducting layer is located at described anode layer and institute
State between negative electrode transparency carrier, and be oppositely arranged with described transmission region.
Wherein in an embodiment, described cathode layer is cylindrical, and described negative electrode transparency conducting layer is the part of cylinder
Side, the central angle of described negative electrode transparency conducting layer place circular arc is equal with the central angle of described transmission region place circular arc.
Wherein in an embodiment, described anode layer includes anode substrate and anode conductive layer, described anode conductive layer
On described anode substrate, and it is oppositely arranged with described cathode layer, described luminescent layer is on described anode conductive layer.
Wherein in an embodiment, described anode layer is cylindrical, and described rotating shaft is located at the center of described cylinder.
Wherein in an embodiment, the gas of described gaseous emission layer is at least one in nitrogen, helium or argon.
Wherein in an embodiment, described luminescent layer is phosphor powder layer, and described luminescent layer includes at least two illuminating parts,
Different described illuminating parts is coated with the fluorescent material of different colours.
Wherein in an embodiment, also include multiple support bars, the side wall of one end of described support bar and described rotating shaft
It is fixedly connected, the other end of described support bar is fixedly connected with described anode layer, anode layer described in described they sup-port.
Wherein in an embodiment, also include power set, described power set are connected with described rotating shaft transmission, described
Power set drive described axis of rotation.
Above-mentioned light fixture, compared with traditional light fixture, at least has advantages below：
First, apply high pressure in cathode layer with anode interlayer, make two interpolars produce a highfield, gas under electric field action
Electronics in the neutral gas atoms of emission layer or molecule ionizes out free electron after obtaining enough energy, and free electron is in electricity
Under field action, bombardment luminescent layer lights.The light that anode layer sends is through transmission region outgoing.Multiple face can be sent because luminescent layer divides
The visible ray of color, when therefore anode layer rotates with the rotation of rotating shaft, then different colours visible ray sequentially passes through transmission region
Outgoing, reaches the effect of light color variable.And, the structure of above-mentioned light fixture is simple, practicality is higher.
And, using above-mentioned gaseous emission layer as in the light fixture of electron emission source, gone using the electronics that gas ionization excites
Bombardment luminescent layer sends visible ray, without using other electronic emission materials, without using ultraviolet and virulent hydrargyrum, has
Effect improves the safety that light fixture uses.
Secondly, by controlling the velocity of rotation of rotating shaft, the speed of different Color Conversions can be controlled, reach more preferable dress
Decorations or the effect of warning.
Again, above-mentioned light fixture, in the presence of highfield, need not solve the micro- point bringing using cold cathode as electron source
The problems such as destruction, current variation, performance degradation.Therefore, the uniformity of the electronics of the transmitting of above-mentioned light fixture is further enhanced,
Production efficiency is higher, reduces equipment investment etc..Therefore, by the use of gas as electron source can effectively reduction prepare light fixture technique difficult
Degree and preparation cost.And, the gas atom due to gaseous emission layer or molecular distribution are more uniform, then the free electron being formed
Also it is distributed more uniform, when free electron uniformly bombards luminescent layer, you can obtain stable, uniform, high brightness illuminating ray.
Brief description
Fig. 1 is the structural representation of an embodiment light fixture；
Fig. 2 is the structural representation of the lamp housing of light fixture shown in Fig. 1；
Fig. 3 is the structural representation of the cathode layer of light fixture shown in Fig. 1；
Fig. 4 is the structural representation of the anode layer of light fixture shown in Fig. 1；
Fig. 5 is the top view of light fixture shown in Fig. 1.
Specific 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
Give the better embodiment of the present invention.But, the present invention can realize however it is not limited to herein in many different forms
Described embodiment.On the contrary, providing the purpose of these embodiments to be to make the disclosure is understood more
Plus it is thoroughly comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left ",
For illustrative purposes only, being not offered as is unique embodiment for " right " and similar statement.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field belonging to the present invention
The implication that technical staff is generally understood that is identical.The term being used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body is it is not intended that in limiting the present invention.Term as used herein " and/or " include one or more
The arbitrary and all of combination of related Listed Items.
Refer to Fig. 1, the light fixture 100 of present embodiment includes lamp housing 110, cathode layer 120, anode layer 130, gaseous emission
Layer 140, luminescent layer 150, rotating shaft 160, support bar 170 and power set (not shown).
Refer to Fig. 2, lamp housing 110 is cylindric, lamp housing 110 offers host cavity (figure is not marked), on the side wall of lamp housing 110
It is provided with transmission region 111.The bottom of lamp housing 110 and top offer a through hole 113 relatively, and through hole 113 is used for housing rotating shaft 160
Two ends, so that lamp housing 110 and rotating shaft is rotatably connected.Specifically in the present embodiment, lamp housing 110 is cylindrical shape.Transmission region
111 is thin-and-long, and transmission region 111 is axially extending along lamp housing 110, the central angle of transmission region 111 place circular arc is 50 °～
80°.Specifically, transmission region 111 is the loophole being opened on lamp housing 110 side wall.The center of circle of transmission region 111 place circular arc
Angle is 60 °.It is appreciated that transmission region 111 can also be the transparent part on the side wall of lamp housing 110, as long as light can be made
Project from transmission region 111.
And, lamp housing 110 material is light-proof material, can be metal or lighttight plastics etc..
Refer to Fig. 3, cathode layer 120 is cylindrical in shape, and is contained in lamp housing 110.Specifically in the present embodiment, cathode layer
120 include negative electrode transparency carrier 121 and negative electrode transparency conducting layer 123.It is saturating that negative electrode transparency carrier 121 is at least partly coated with negative electrode
Bright conductive layer 123, negative electrode transparency conducting layer 123 is between anode layer and negative electrode transparency carrier 121, and negative electrode transparency conducting layer
123 are oppositely arranged with transmission region 111.Negative electrode transparency carrier 121 shape and the form fit of lamp housing 110, for cylinder, i.e. the moon
Pole layer 120 is cylindrical.The radius outline of negative electrode transparency carrier 121 is less than the radius of lamp housing 110, so that negative electrode transparency carrier
121 can be contained in lamp housing 110.Negative electrode transparency conducting layer 123 is attached on the medial wall of negative electrode transparency carrier 121, negative electrode
Transparency conducting layer 123 is the surface of cylinder.On the cross section of light fixture, negative electrode transparency carrier 121 and lamp housing 110 are concentric
Circle, then the central angle of negative electrode transparency conducting layer 123 place circular arc is equal with the central angle of transmission region 111 place circular arc, that is, cloudy
The central angle of pole transparency conducting layer 123 place circular arc is also 60 °.Therefore, negative electrode transparency conducting layer 123 and transmission region 111 shape
Shape is similar, then light can transmit completely at negative electrode transparency conducting layer 123, and transmission region 111 will not hide to light
Gear.
It is appreciated that in other embodiments, negative electrode transparency carrier 121 can also all be attached with negative electrode is transparent to lead
Electric layer 123, then the visible ray that only relative with transmission region 111 reflector layer is sent can be from negative electrode transparency carrier 121
Project, and from transmission region 111 outgoing.And, the central angle of negative electrode transparency conducting layer 123 place circular arc can also compare printing opacity
The central angle of region 111 place circular arc is less.Then the area of transmission region 111 is larger, also will not to light produce block it is ensured that
The irradiation of light fixture.Negative electrode transparency carrier 121 can be clear glass, crystalline ceramics etc..
Negative electrode transparency conducting layer 123 is transparent conductive film, transparent conductive film be one kind can conductive again in visible ray
In the range of there is a kind of thin film of high transparency rate, mainly have metal membrane system, oxide membrane system, other compound membrane system, macromolecules
Membrane system, compound film system etc..It is appreciated that negative electrode transparency conducting layer 123 can be ITO (tin dope three Indium sesquioxide. Indium Tin
Oxide) thin film, AZO (aluminium-doped zinc oxide) thin film etc..
Please refer to Fig. 4 and Fig. 5, anode layer 130 is cylindrical in shape, and is contained in cathode layer 120, and anode layer 130 and the moon
It is separated with predeterminable range between pole layer 120.Specifically in the present embodiment, anode layer 130 includes anode substrate 131 and anode conductive layer
133.On anode substrate 131, anode conductive layer 133 is oppositely arranged anode conductive layer 133 with cathode layer 120.Anode layer 130
Cylindrical.The diameter of anode layer 130 is less than the diameter of cathode layer 120, so that anode layer 130 can be contained in cathode layer 120.Sun
Electrode substrate 131 is cylindrical shape, and anode conductive layer 133 is distributed also cylindrical along anode substrate 131.Therefore, anode substrate 131,
Negative electrode transparency carrier 121 and lamp housing 110 are concentric circular.Anode layer 130, cathode layer 120 and lamp housing 110 form an annular seal space.
Anode substrate 131 can be clear glass, crystalline ceramics etc..Anode conductive layer 133 can be ITO (tin dope three
Indium sesquioxide. Indium Tin Oxide) thin film or light metallic film, such as aluminium film, titanium film etc..
Refer to Fig. 5, gaseous emission layer 140 is contained in sealing intracavity, gaseous emission layer 140 is ionized out electronics.Gas
Emission layer 140 is the less gas of the first ionization energy.Specifically in the present embodiment, the gas of gaseous emission layer 140 is nitrogen
Above-mentioned gas emission layer 140, in the presence of highfield, is relatively easy to be ionized out free electron, and bombards luminescent layer.
It is appreciated that in other embodiments, gaseous emission layer 140 can also be at least in helium or argon
Kind.
Luminescent layer 150 is attached on anode layer 130, and is oppositely arranged with cathode layer 120, and luminescent layer 150 is subject to gaseous emission
The electron bombardment of the transmitting of layer 140 produces the visible ray of multiple color.Specifically in the present embodiment, luminescent layer 150 is fluorescence
Bisque, luminescent layer 150 includes at least two illuminating parts (figure is not marked), and different illuminating parts is coated with the fluorescent material of different colours.
Fluorescent material can be three primary colors fluorescent powder or one-color fluorescence powder or any two or three different colours
Mixed fluorescent powder.Specifically, luminescent layer 150 is equally divided into 6 illuminating parts, the cambered surface that is, each illuminating part is 60 ° for central angle,
The fluorescent material of different colours is respectively coated with 6 illuminating parts, the color of fluorescent material is followed successively by green, champac mixes, blue, yellow
Color, bluish-green mixing, redness.Different illuminating parts are coated with the fluorescent material of different colours, when the different illuminating part of free electron bombardment
When, then different illuminating parts accordingly sends the light of different colours.When negative electrode transparency conducting layer 123 and luminescent layer 150
Different illuminating parts relative to when, then different illuminating parts send the light beam of different colours.
Rotating shaft 160 is contained in anode layer 130, and rotating shaft 160 is fixedly connected with anode layer 130, and rotating shaft 160 rotates and drives sun
Pole layer 130 rotates.Specifically in the present embodiment, rotating shaft 160 is located at cylindric lamp housing 110, anode layer 130 and cathode layer
120 center.I.e. rotating shaft 160 is located at the circle centre position of the concentric circular that lamp housing 110, anode layer 130 and cathode layer 120 are located.Then
Rotating shaft 160 rotates, and 6 illuminating parts sequentially pass through transmission region 111, then green, champac mixing, blueness, yellow, bluish-green mixing,
Red light beam is successively from transmission region 111 outgoing.Rotating shaft 160 is insulant, for example, plastics or pottery etc..
Support bar 170 be multiple, one end of support bar 170 is fixedly connected with the side wall of rotating shaft 160, support bar 170 another
One end is fixedly connected with anode layer 130, support bar 170 supporting anodes layer 130.Specifically in the present embodiment, support bar 170 is
Eight, the top of rotating shaft 160 and bottom are distributed with four support bars 170, and four support bars 170 are evenly distributed on rotating shaft
160 top and bottom.One end of support bar 170 is fixedly connected with the side wall of rotating shaft 160, and the other end is solid with anode substrate 131
Fixed connection.The junction point of four support bars 170 and anode substrate 131 is evenly distributed on a certain circumference of anode substrate 131, with
Make support bar 170 equably supporting anodes substrate 131, enable what anode substrate 131 consolidated to be connected with rotating shaft 160, and with turning
Axle 160 moves in a circle.Specifically in the present embodiment, support bar 170 is insulant, such as plastics or pottery.
It is appreciated that support bar 170 can omit, rotating shaft 160 is directly fixedly connected with anode substrate 131.Rotating shaft 160 is
Cylindric, then anode substrate 131 is bonded in the side of rotating shaft 160, when rotating shaft 160 rotates, equally can drive anode
Layer 130 rotation.
Power set are in transmission connection with rotating shaft 160, and power set drive rotating shaft 160 to rotate.Power set can control and turn
The velocity of rotation of axle 160, when rotating shaft 160 is rotated at different rates, then drives luminescent layer 150 with different speed
Degree rotates.The different illuminating part of luminescent layer 150 through transmission region 111, therefore, controls different Color Conversions at different rates
Speed, preferably to reach the effect of decoration or warning.
It is appreciated that power set can be motor or motor.
Luminescent layer 150 rotates with anode layer 130, makes different illuminating parts relative with transmission region 111, then luminescent layer 150
The outgoing in transmission region 111 successively of the visible ray of the multiple color sending.
In above-mentioned light fixture 100, between cathode layer 120 and anode layer 130, apply high pressure, make two interpolars produce a forceful electric power
, the electronics in the neutral gas atoms of gas emission layer 140 or molecule under electric field action ionizes after obtaining enough energy
Go out free electron, free electron bombards luminescent layer 150 under electric field action and lights.The light that anode layer 130 sends is through transmission region
111 outgoing.Because 150 points of luminescent layer can send the visible ray of multiple color, therefore anode layer 130 is with the rotation of rotating shaft 160
And when rotating, then different colours visible ray sequentially passes through transmission region 111 outgoing, reach the effect of light color variable.And, it is above-mentioned
The structure of light fixture 100 is simple, practicality is higher.
And, in using above-mentioned gaseous emission layer 140 as the light fixture 100 of electron emission source, excited using gas ionization
Electronics goes to bombard luminescent layer 150 and sends visible ray, without using other electronic emission materials, without use ultraviolet with poisonous
The hydrargyrum of evil, effectively improves the safety of light fixture 100 use..
, in the presence of highfield, the micro- point that need not solve to bring as electron source using cold cathode is broken for above-mentioned light fixture 100
The problems such as bad, current variation, performance degradation.Therefore, the uniformity of the electronics of transmitting of above-mentioned light fixture 100 is carried further
Height, production efficiency is higher, reduces equipment investment etc..Therefore, effectively reduction the work of light fixture can be prepared by the use of gas as electron source
Skill difficulty and preparation cost.And, the gas atom due to gaseous emission layer 140 or molecular distribution are more uniform, then formed
Free electron is also distributed more uniform, when free electron uniformly bombards luminescent layer 150, you can obtain stable, uniform, high brightness
Illuminating ray.
The above embodiment only have expressed the several embodiments of the present invention, and its description is more concrete and detailed, but
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that the ordinary skill people for this area
For member, without departing from the inventive concept of the premise, some deformation can also be made and improve, these broadly fall into the present invention's
Protection domain.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. a kind of light fixture is it is characterised in that include：
Lamp housing, for having the hollow columnar structures of host cavity, the side wall of described lamp housing is provided with transmission region, described transparent area
Domain is thin-and-long, and described transmission region is axially extending along described lamp housing；
Cathode layer, is cylindrical in shape, and is contained in described collecting intracavity, and described cathode layer includes negative electrode transparency carrier and negative electrode electrically conducting transparent
Layer, described negative electrode transparency conducting layer at least partly covers described negative electrode transparency carrier；
Anode layer, is cylindrical in shape, and is contained in described cathode layer, and is separated with predeterminable range between described anode layer and described cathode layer,
Described anode layer, described cathode layer and described lamp housing form an annular seal space；
Gaseous emission layer, described gaseous emission layer is located between described cathode layer and described anode layer, ionogenic gas filling
In described sealing intracavity, to form described gaseous emission layer, described gaseous emission layer can be ionized out electronics；
Luminescent layer, is attached on described anode layer, and is oppositely arranged with described cathode layer, and described luminescent layer is subject to described gaseous emission
The electron bombardment of the transmitting of layer can produce the visible ray of multiple color；
Rotating shaft, is contained in described anode layer, described rotating shaft is fixedly connected with described anode layer, and described axis of rotation drives described
Anode layer rotates；
Wherein, described luminescent layer rotates with described anode layer, and the visible ray of the multiple color that described luminescent layer sends is successively from institute
State outgoing in transmission region.
2. it is characterised in that described lamp housing is cylindrical shape, described transmission region is located and justifies light fixture according to claim 1
The central angle of arc is 50 °～80 °.
3. light fixture according to claim 2 is it is characterised in that described negative electrode transparency conducting layer is located at described anode layer and institute
State between negative electrode transparency carrier, and be oppositely arranged with described transmission region.
4. light fixture according to claim 3 is it is characterised in that described cathode layer is cylindrical, described negative electrode electrically conducting transparent
Layer is the surface of cylinder, the central angle of described negative electrode transparency conducting layer place circular arc and described transmission region place circular arc
Central angle is equal.
5. light fixture according to claim 1 is it is characterised in that described anode layer includes anode substrate and anode conductive layer,
Described anode conductive layer is on described anode substrate, and is oppositely arranged with described cathode layer, and described luminescent layer is located at described sun
On the conductive layer of pole.
6., it is characterised in that described anode layer is cylindrical, described rotating shaft is located at described for light fixture according to claim 1
The center of cylinder.
7. light fixture according to claim 1 is it is characterised in that the gas of described gaseous emission layer is nitrogen, helium or argon
At least one in gas.
8. it is characterised in that described luminescent layer is phosphor powder layer, described luminescent layer includes light fixture according to claim 1
At least two illuminating parts, different described illuminating parts is coated with the fluorescent material of different colours.
9. light fixture according to claim 1 is it is characterised in that also include multiple support bars, one end of described support bar with
The side wall of described rotating shaft is fixedly connected, and the other end of described support bar is fixedly connected with described anode layer, described they sup-port
Described anode layer.
10. light fixture according to claim 1 is it is characterised in that also include power set, described power set with described turn
Through-drive connects, and described power set drive described axis of rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210483351.3A CN103839760B (en) | 2012-11-23 | 2012-11-23 | Lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210483351.3A CN103839760B (en) | 2012-11-23 | 2012-11-23 | Lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103839760A CN103839760A (en) | 2014-06-04 |
| CN103839760B true CN103839760B (en) | 2017-02-22 |
Family
ID=50803153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210483351.3A Active CN103839760B (en) | 2012-11-23 | 2012-11-23 | Lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN103839760B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715216A (en) * | 2019-11-23 | 2020-01-21 | 江苏蒂格机械科技有限公司 | Special working state indicating device for underground coal mine |
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| Publication number | Publication date |
|---|---|
| CN103839760A (en) | 2014-06-04 |
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