CN103851544B - Light transducer and road cowl lamp assembly - Google Patents
Light transducer and road cowl lamp assembly Download PDFInfo
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- CN103851544B CN103851544B CN201210504405.XA CN201210504405A CN103851544B CN 103851544 B CN103851544 B CN 103851544B CN 201210504405 A CN201210504405 A CN 201210504405A CN 103851544 B CN103851544 B CN 103851544B
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- lens
- light
- reflector
- taxiway
- lamp
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Abstract
The invention discloses a kind of light transducer, for embedded taxiway limit luminous intensity distribution is converted to vertical taxiway limit luminous intensity distribution, described light transducer includes lamp cylinder, bottom lens, reflector and top lens.The present invention also provides for a kind of vertical taxiway side light with light transducer and a kind of road cowl lamp assembly.
Description
Technical field
The present invention relates to lighting field, particularly relate to a kind of light transducer, there is the limit, road of light transducer
Lamp assembly.
Background technology
The taxi-track light photosystem on current each airport there is use embedded type sliding street lamp sliding for indicating airport
Border, trade.When, under daytime and the preferable night sky of visibility, the light of embedded type sliding street lamp can clearly be marked
Show the external boundary of taxiway.But under adverse weather condition, such as heavy rain, heavy snow weather, embedded taxiway
Cowl lamp just cannot play should effect, there is certain potential safety hazard.Such as heavy rain weather, slides Covered face of Smooth Slide
Meeting hydrops, deeper hydrops can affect light-out effect.This kind of situation of heavy snow weather is more serious, and accumulated snow can be directly
Being buried by light fixture, embedded type sliding street lamp cannot go out light, can affect taxiway and run the peace of aircraft time serious
Quan Xing.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, for solving the embedding that prior art also exists
The problem that formula taxiway edge light cannot normally go out light under adverse weather condition.
To achieve these goals, the following technical scheme of embodiment of the present invention offer:
A kind of light transducer, for embedded taxiway limit luminous intensity distribution being converted to vertical taxiway limit luminous intensity distribution,
Described light transducer includes lamp cylinder, bottom lens, reflector and top lens, described bottom lens and anti-
Light cup is contained in lamp cylinder, and described top lens are located in the top of lamp cylinder, and described bottom lens will be by embedding
After the luminous intensity distribution of formula taxiway limit, incident light is outwards diffused superposition or optically focused, described to external diffusion superposition
Light be projected to the incidence surface of described top lens by described reflector, the light of described optically focused directly projects
To the incidence surface of described top lens, described top lens are by outside for the uniform light being projected to described incidence surface
Diffusion superposition
A kind of road cowl lamp assembly, it includes vertical taxiway side light and embedded type sliding street lamp, described vertical
Taxiway edge light includes light transducer, and the luminous intensity distribution of embedded type sliding street lamp is changed by described light transducer
For the luminous intensity distribution of vertical taxiway side light, described vertical taxiway side light is transferred in embedded type sliding street lamp, institute
State light transducer and include lamp cylinder, bottom lens, reflector and top lens, described bottom lens and reflective
Cup is contained in lamp cylinder, and described top lens are located in the top of lamp cylinder, and described bottom lens will be by embedded
Light incident after the luminous intensity distribution of taxiway limit carries out to external diffusion superposition or optically focused, described to external diffusion superposition
Light is projected to the incidence surface of top lens by reflector, and the light of described optically focused is directly projected to top lens
Incidence surface, described top lens by the described uniform light of incidence surface that is projected to external diffusion superposition.
Embedded taxiway limit luminous intensity distribution is converted to stand by the road cowl lamp assembly that the present invention provides by light transducer
Formula taxiway limit luminous intensity distribution, thus vertical taxiway side light utilizes its height to realize also under adverse weather condition
Clearly indicate airport taxiway border.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the scheme of installation of the road cowl lamp Assemblies Example that the present invention provides；
Fig. 2 is the schematic perspective view of the light transducer of Fig. 1；
Fig. 3 is the perspective exploded view of the light transducer of Fig. 2；
Fig. 4 is the schematic cross-section of the bottom lens of the light transducer of Fig. 2；
Fig. 5 is the schematic cross-section of the reflector of the light transducer of Fig. 2；
Fig. 6 is the schematic cross-section of the top lens of the light transducer of Fig. 2；
Fig. 7 is the light path simulation drawing of the light transducer of Fig. 1.
Detailed description of the invention
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 carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
In embodiments of the present invention, by the light that embedded type sliding street lamp is luminous through this light transducer
Penetrated by top lens after conversion, make the vertical taxiway side light luminous intensity distribution meeting standard-required.
Referring to Fig. 1, a kind of road cowl lamp assembly 100 that the embodiment of the present invention provides, it includes vertical taxiway
Cowl lamp 300 and embedded type sliding street lamp 200, described vertical taxiway side light 300 is transferred and is slided in embedded
Road cowl lamp 200.Described vertical taxiway side light 300 includes light transducer 400 (as shown in Figure 7).Institute
State light transducer 400 and the luminous intensity distribution of embedded type sliding street lamp 200 is converted to vertical taxiway side light 300
Luminous intensity distribution.Described light transducer 400 includes bottom lens 10, reflector 20 and top lens 30, institute
State bottom lens 10 to be carried out to external diffusion superposition or poly-by light incident after the luminous intensity distribution of embedded taxiway limit
Light, the described incidence surface being projected to top lens 30 to the light of external diffusion superposition by reflector 20, described
The light of optically focused is directly projected to the incidence surface of top lens 30, and described top lens 30 are projected to described
The uniform light of incidence surface is to external diffusion superposition.
Described embedded type sliding street lamp 200 includes light out part 210, and it embeds in being arranged on taxiway the peace set
In dress portion 500.In the present embodiment, light out part 210 points exceeds height above ground level less than 12.5mm.
Seeing also Fig. 2 and Fig. 3, described vertical taxiway side light 300 also includes lamp cylinder 40, adapter
50, bottom sealing ring 60, O RunddichtringO 70, bottom lens sealing shroud 80, packing ring 82, top lens
Sealing shroud 90 and top lens trim ring 92.Described adapter 50 is positioned at bottom lamp cylinder 40, and it abuts and houses
Bottom lens 10 in the inner and transfers vertical taxiway side light 300 on embedded type sliding street lamp 200.Institute
State bottom sealing ring 60, O RunddichtringO 70 and bottom lens sealing shroud 80 to be contained in adapter 50, and
Bottom lens 10 is sealed in adapter 50 and lamp cylinder 40.Described packing ring 82 by reflector 20 with described
Bottom lens 10 is spaced.The most described bottom lens 10 and reflector 20 are contained in lamp cylinder 40, and
Described top lens 30 are located in the top of lamp cylinder 40, between itself and described bottom lens 10 and reflector 20
At a certain distance.Described top lens 30 are by securing member 94 (such as screw), top lens trim ring 92 and lamp
The secure fit of cylinder 40, and it is anchored on the top of lamp cylinder 40.It addition, lens seals set 90 in top is by pressing
In the top of top lens trim ring 92 with lamp cylinder 40, to be sealed on lamp cylinder 40 by top lens 30.
Described vertical taxiway side light 300 also includes that reflective membrane 96, reflective membrane 96 fit tightly in described lamp cylinder 40
Periphery wall.
Light transducer 400, for being converted to vertical taxiway limit luminous intensity distribution by embedded taxiway limit luminous intensity distribution.For
Reach effect, refer to Fig. 4, the described bottom lens 10 a plurality of annular tooth of internal side wall annular distribution 12, ring
Shape tooth cross section is triangle, with by uniform light to external diffusion superposition, lens interior indent is formed can optically focused
Top 14.In the present embodiment, bottom lens 10 is that H-K51 optical grade glass is compressing, its printing opacity
Rate is more than 92%, and bottom lens 10 maximum outside diameter is 80mm, high 18mm.
Referring to Fig. 5, described reflector 20 is positioned at above bottom lens 10, and described reflector 20 has song
Face reflecting surface 22, to reflex to the incidence surface of top lens 30 by the described light to external diffusion superposition.At this
In embodiment, reflector 20 is high-purity specular aluminium rotary press modelling that purity is 99.99%, maximum outside diameter 102mm,
High 50mm.
Referring to Fig. 6, described top lens 30 are positioned at above reflector 20, and described top lens 30 include
There is the outer lens portion 32 of evagination circular arc camber, there is exterior side wall 34 and the inwall of indent of the conical surface
36, described inwall annular distribution has a plurality of annular tooth 362, and annular tooth cross section is triangle, with by incident ray
Uniformly to external diffusion superposition.In the present embodiment, top lens 30 are suppressed for H-K51 optical grade glass
Molding, its light transmittance is more than 92%, and top lens 30 maximum outside diameter is 80mm, high 18mm.
Seeing also Fig. 1 and Fig. 7, the road cowl lamp assembly 100 after the installation that present embodiment provides has
There is light path configuration as shown in Figure 7.It is respectively provided with light out part 210, bottom lens 10, reflector along optical axis
20 and top lens 30.Bottom lens 10 is relative with light out part 210.Reflector 20 opposing floor portion lens 10
Arranging, top lens 30 are positioned at the top of light path.The annular tooth 12 of described bottom lens 10 is by light out part
The light of 210 injections is carried out uniformly to external diffusion superposition, and the top 14 of the indent of bottom lens 10 is by light out part
Another part light of 210 injections carries out optically focused.The reflecting surface 22 of reflector 20 is by the ring of bottom lens 10
Shape tooth uniformly reflexes to the incidence surface of top lens 30, the light of optically focused described in two to the light of external diffusion superposition
Directly it is projected to the incidence surface of top lens 30.The annular tooth 362 of described top lens 30 is by incident ray
Uniformly to external diffusion superposition.Thus, described road cowl lamp assembly 100 completes from embedded taxiway limit
Luminous intensity distribution is to the conversion of vertical taxiway limit luminous intensity distribution.
Therefore, described road cowl lamp assembly 100 solves embedded type sliding street lamp 200 at adverse weather condition
Under (such as severe heavy rain, snow sky) time cannot normally go out the problem of light, and by vertical taxiway side light 300
Light.Thus, the vertical taxiway side light 300 that conformance with standard requires utilizes its height to realize at harsh weather bar
Also airport taxiway border can be clearly indicated under part.
Above disclosed only one preferred embodiment of the present invention, can not limit this with this certainly
Bright interest field, the equivalent variations therefore made according to the claims in the present invention, still belong to what the present invention was contained
Scope.
Claims (3)
1. a light transducer, for embedded taxiway limit luminous intensity distribution being converted to vertical taxiway limit luminous intensity distribution,
It is characterized in that: described light transducer includes lamp cylinder, bottom lens, reflector and top lens, described
Bottom lens and reflector are contained in lamp cylinder, and described top lens are located at the top of described lamp cylinder, the described end
The outer surface of portion's lens is the circular arc camber of evagination, and the inner surface top of described bottom lens is the circle towards convex
Arc surface, and the inner surface sidewall annular distribution of described bottom lens has a plurality of annular tooth, described inner surface side
The cross section of the annular tooth on wall is triangle；Described reflector is positioned at above described bottom lens, described reflector
There is curved-surface reflection side；Described top lens are positioned at above described reflector, and described top lens include having
The outer lens portion of evagination circular arc camber, there is the exterior side wall of the conical surface and the inwall of indent, described inwall
Annular distribution has a plurality of annular tooth, the cross section of the annular tooth on described inwall to be triangle.
2. a road cowl lamp assembly, it includes vertical taxiway side light and embedded type sliding street lamp, described vertical
Formula taxiway edge light includes that the luminous intensity distribution of embedded type sliding street lamp is turned by light transducer, described light transducer
It is changed to the luminous intensity distribution of vertical taxiway side light, it is characterised in that: described vertical taxiway side light is transferred in embedded
Taxiway edge light, described light transducer includes lamp cylinder, bottom lens, reflector and top lens, described
Bottom lens and reflector are contained in lamp cylinder, and the top of described lamp cylinder is located at by described top lens；The described end
The outer surface of portion's lens is the circular arc camber of evagination, and the inner surface top of described bottom lens is the circle towards convex
Arc surface, and the inner surface sidewall annular distribution of described bottom lens has a plurality of annular tooth, described inner surface side
The cross section of the annular tooth on wall is triangle；Described reflector is positioned at above described bottom lens, described reflector
There is curved-surface reflection side；Described top lens are positioned at above described reflector, and described top lens include having
The outer lens portion of evagination circular arc camber, there is the exterior side wall of the conical surface and the inwall of indent, described inwall
Annular distribution has a plurality of annular tooth, the cross section of the annular tooth on described inwall to be triangle.
3. road as claimed in claim 2 cowl lamp assembly, it is characterised in that described vertical taxiway side light is also
Including adapter, adapter is positioned at bottom lamp cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210504405.XA CN103851544B (en) | 2012-11-30 | 2012-11-30 | Light transducer and road cowl lamp assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210504405.XA CN103851544B (en) | 2012-11-30 | 2012-11-30 | Light transducer and road cowl lamp assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103851544A CN103851544A (en) | 2014-06-11 |
| CN103851544B true CN103851544B (en) | 2016-08-24 |
Family
ID=50859516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210504405.XA Active CN103851544B (en) | 2012-11-30 | 2012-11-30 | Light transducer and road cowl lamp assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN103851544B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201262357Y (en) * | 2008-09-12 | 2009-06-24 | 上海行德照明工程有限公司 | Sliding track side light with single LED light source |
| CN201322235Y (en) * | 2008-10-30 | 2009-10-07 | 上海东风照明器材有限公司 | Runway side light |
| CN101813270A (en) * | 2010-03-22 | 2010-08-25 | 海洋王照明科技股份有限公司 | Airport taxiway sidelight |
| CN102003655A (en) * | 2009-09-03 | 2011-04-06 | 海洋王照明科技股份有限公司 | Taxi track side line lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5537989B2 (en) * | 2010-02-24 | 2014-07-02 | スタンレー電気株式会社 | Headlamp and bifocal lens |
-
2012
- 2012-11-30 CN CN201210504405.XA patent/CN103851544B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201262357Y (en) * | 2008-09-12 | 2009-06-24 | 上海行德照明工程有限公司 | Sliding track side light with single LED light source |
| CN201322235Y (en) * | 2008-10-30 | 2009-10-07 | 上海东风照明器材有限公司 | Runway side light |
| CN102003655A (en) * | 2009-09-03 | 2011-04-06 | 海洋王照明科技股份有限公司 | Taxi track side line lamp |
| CN101813270A (en) * | 2010-03-22 | 2010-08-25 | 海洋王照明科技股份有限公司 | Airport taxiway sidelight |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103851544A (en) | 2014-06-11 |
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