CN206159870U - A optical structure and optical components for embedded LED runway edge light - Google Patents
A optical structure and optical components for embedded LED runway edge light Download PDFInfo
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- CN206159870U CN206159870U CN201621196334.1U CN201621196334U CN206159870U CN 206159870 U CN206159870 U CN 206159870U CN 201621196334 U CN201621196334 U CN 201621196334U CN 206159870 U CN206159870 U CN 206159870U
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Abstract
The utility model belongs to the technical field of airport aid -to -navigation lamp, a an optical structure and optical components for embedded LED runway edge light is provided. The utility model discloses a optical components includes for embedded LED runway edge light: the LED light source, lens, LED light source set up under the incident surface center of lens, and the incident surface of lens is the convex surface, prism, prism include prism incident surface, prismatic reflection face and prism emitting face, and the prism setting is in the top of lens, and the prism incident surface is 2~5 with the contained angle of the emitting face of lens. The utility model discloses an optical components's loss of light energy is low, and luminous efficiency is high, simple structure, and the volume is light and handy, can satisfy requirements such as emergent light low -power consumption, high intensity sharp beam in the finite space.
Description
Technical field
This utility model is related to airfield aid technical field, and in particular to a kind of for embedded LED runway edge lights
Optical texture and optical module.
Background technology
Runway edge lights is to be capable of identify that runway boundary when in the daytime with night flying (including takeoff and landing) for pilot
A kind of guiding light fixture, the light fixture is bidirectional luminescence light fixture, and light fixture has strict demand in light intensity, angle and color.
Traditional runway edge lights typically using halogen tungsten lamp as light source, but, traditional halogen tungsten light source emits white light, need by filter
Mating plate reaches color standard so that fitting structure is complicated, and causes light energy losses big due to absorbing.Halogen tungsten lamp is whole space
4 π solid angles light, and runway edge lights only needs to rightabout two sidelight, and halogen tungsten lamp light efficiency is low, and only 15-20lm/W is left
The right side, generally speaking the efficiency of light energy utilization is very low, causes the waste of the energy, and in also only 1500 hours its life-span, airport is general 5～6
The moon need to just change primary source, and the maintenance cost of consuming is higher.
Light source as a kind of monochromaticity it is good, light efficiency is high, the lighting source that small volume, reliability are high is widely used, LED is helped
Boat light fixture have the advantages that life-span length, light efficiency height, simple structure, consume energy less, maintenance cost is low, good stability.Existing LED runs
Road cowl lamp is usually vertical runway edge light, and light fixture volume is big, lamp interior complex structure, and on ground, is unfavorable for
Safeguard on airport.
And embedded runway side light belongs to large-power lamp, needs realize the outgoing of high light intensity arrow beam of light in small space
Light, needs the power for reducing embedded runway side light as far as possible, improves the efficiency of light energy utilization.
Utility model content
For defect of the prior art, this utility model provides the optical texture for embedded LED runway edge lights
And optical module, light efficiency is high, consume energy low, simple structure, and volume is light and handy, and runway edge lights low-power consumption can be met in small space
High light intensity arrow beam of light etc. is required.
In a first aspect, a kind of optical module for embedded LED runway edge lights that this utility model is provided, its feature exists
In, including：LED light source；Lens, the LED light source is arranged on the underface at the plane of incidence center of the lens, the lens
The plane of incidence is convex surface；Prism, the prism includes prism incidence face, prismatic reflection face and prism exit facet, and the prism is arranged
In the top of the lens, the prism incidence face is 2 °～5 ° with the angle of the exit facet of the lens；Wherein, the LED
The light that light source sends enters the prism, prismatic reflection face described in Jing after lens assemble collimation described in from the prism incidence face
Project from the prism exit facet after total reflection.
Preferably, the exit facet of the lens adds multiple three-D grains being parallel to each other.
Preferably, the prism incidence face and the angle of the exit facet of the lens are 3.5 ° or 4.5 °.
Preferably, the LED light source is fixed on aluminium base, and the lens are fixed on lens carrier, the lens
Frame and the aluminium base two ends are equipped with lens location hole, and the lens location hole is used for the aluminium base and the lens carrier
Between positioning.
Preferably, it is collectively forming by lens set screw and locating dowel between the aluminium base and the lens carrier
It is located by connecting.
Preferably, the prismatic reflection face is coated with high reflection deielectric-coating.
Preferably, the material of the prism is glass.
Preferably, the material of the lens is exotic material.
Preferably, the material of the lens is Merlon.
A kind of second aspect, optical texture for embedded LED runway edge lights that this utility model is provided, its feature exists
In, including the optical module described in two row this utility model first aspects, the two row optical module is parallel and axial symmetry, two row
The light direction of the optical module is contrary.
A kind of optical texture and optical module for embedded LED runway edge lights that this utility model is provided, using side
Edge light divergence conservation, refraction, transmission, total reflection principle design adjust LED including the optical element including lens, prism
The distribution mode of light source, makes overall structure disclosure satisfy that requirement of the International Civil Aviation standard to embedded runway side light；Made using LED
For light source, using LED small volumes, light efficiency is high, the good characteristic of monochromaticity, with reference to lens and prism, is reducing runway edge lights volume
While, realize the high light intensity of the arrow beam of light in the confined space, reduce the technical requirements of overall power as far as possible, can effectively save
About airport energy consumption cost；LED reduces the frequency that light source is changed on airport up to the service life of 50000h, effectively reduces safeguarding
Cost；The requirement of runway edge lights leaning angle is met by the misaligned incidence of prism in optical texture and lens so that in adjusting
Inclination angle is more convenient, can meet corresponding isocandela curve on different runway width different.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described.In all of the figs, it is similar
Element or part are typically identified by similar reference.In accompanying drawing, each element or part might not be according to actual ratios
Draw.
The stereochemical structure of the optical module for embedded LED runway edge lights that Fig. 1 is provided for this utility model embodiment
Schematic diagram；
The structural representation of the optical module for embedded LED runway edge lights that Fig. 2 is provided for this utility model embodiment
Figure；
The schematic diagram of the optical texture for embedded LED runway edge lights that Fig. 3 is provided for this utility model embodiment.
Reference：
10-LED light sources；20- lens；The 21- planes of incidence；22- exit facets；30- prisms；31- prism incidences face；32- prisms
Reflecting surface；33- prism exit facets；40- aluminium bases；50- lens carriers；60- lens location holes；70- lens locating dowels；80- light
Learn component.
Specific embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality can not be limited with this
New protection domain.
It should be noted that unless otherwise stated, technical term used in this application or scientific terminology should be this reality
The ordinary meaning understood with new one of ordinary skill in the art.
As depicted in figs. 1 and 2, a kind of optical module 80 for embedded LED runway edge lights that the present embodiment is provided, bag
LED light source 10, lens 20 and prism 30 are included, LED light source 10 is arranged on the underface at the center of the plane of incidence 21 of lens 20, lens 20
The plane of incidence 21 be convex surface；Prism 30 includes prism incidence face 31, prismatic reflection face 32 and prism exit facet 33, and prism 30 is arranged
In the top of lens 20.The exit facet of lens 20 adds multiple three-D grains being parallel to each other, and the design of three-D grain is expanded
Hot spot scope, is distributed equalizing light rays, it is to avoid the excessive formation dazzle of central light strength, effectively utilizes LED light energy.
Wherein, the light that LED light source 10 sends is incident from the plane of incidence 21 of lens 20, and Jing lens 20 are assembled and collimated, and uniformly
Change extension, project from the exit facet 22 of lens 20, the light after collimation extension enters prism incidence face 31, Jing prismatic reflections face 32
Total reflection, projects from prism exit facet 33.
The light efficiency of optical module 80 is high, consume energy low, simple structure, and volume is light and handy, and runway side can be met in small space
High light intensity arrow beam of light of lamp low-power consumption etc. is required.
As shown in Fig. 2 the angle of the exit facet 22 of prism incidence face 31 and lens 20 is 2 °～5 °, LED light source 10 and thoroughly
Mirror 20 forms misaligned incidence as an entirety and prism 30, to meet the demand of runway edge lights emergent ray so that pilot
In aircraft landing before runway, runway can be farthest seen clearly.
Prism incidence face 31 is preferably 3.5 ° to meet with the angle of the exit facet 22 of lens 20《International Civil Aviation pact is attached
Part 14》In for runway width 45m runway edge lights leaning angle require.
Prism incidence face 31 is preferably 4.5 ° to meet with the angle of the exit facet 22 of lens 20《International Civil Aviation pact is attached
Part 14》In for runway width 60m runway edge lights leaning angle require.
The angle in prism incidence face 31 and the exit facet 22 of lens 20 can easily be adjusted by mechanical adjusting structure, with
Meet the leaning angle different requirement of the runway to runway edge lights of different in width.
According to standard to aplanatic requirement, multiple LED light sources 10 can be set in optical module 80, and arranged and LED
The quantity identical lens 20 of light source 10, each LED light source 10 is both placed in the center of the plane of incidence 21 of corresponding lens 20
Underface.
LED light source 10 is fixed on aluminium base 40, and lens 20 are fixed on lens carrier 50, aluminium base 40 and lens carrier
50 two ends are arranged with lens location hole 60, the lens positioning on the lens location hole 60 and lens carrier 50 on aluminium base 40
Hole 60 is engaged, and for the positioning between aluminium base 40 and lens carrier 50, the two ends of lens carrier 50 are additionally provided with 4 lens positioning
Post 70, is collectively forming positioning and connects between aluminium base 40 and lens carrier 50 by lens set screw and lens locating dowel 70
Connect so that the relative distance between LED light source 10 and lens 20, between lens 20 and prism 30 is more accurate, reduce alignment error
The light loss for bringing.
The material of prism 30 is glass, and good weatherability, hardness are high, rub resistance.Prismatic reflection face 32 is coated with high reflection medium
Film, can improve the reflection efficiency of light.
Because lens 20 abut LED light source 10, LED light source 10 can give out substantial amounts of heat when working, and Prolonged exposure exists
There is the risk for deforming upon, and then the stability of impact light path in the lens 20 in hot environment, therefore, lens 20 select resistance to height
Adiabator is made, and preferred material is Merlon.
Based on the above-mentioned optical module for embedded LED runway edge lights, one kind that the present embodiment is provided is used for embedded
The optical texture of LED runway edge lights, as shown in figure 3, including two row optical modules 80, the parallel and axle pair of two row optical module 80
Claim, the light direction of two row optical modules is conversely, the requirement to meet bidirectional luminescence.It is all in embedded LED runway edge lights
Optical module 80 is each attached on same plane.When embedded LED runway edge lights is installed, the prism incidence face of optical module 80 is made
31 and plane-parallel, due to the prism incidence face 31 in optical module 80 and lens 20 exit facet with certain angle,
So that the light of the both direction of embedded LED runway edge lights injection can meet《International Civil Aviation pact adnexa 14》In for
The leaning angle of runway edge lights is required.
Single group optical module 80 go out light intensity cannot meet standard isocandela requirement, can be reached by multigroup compound mode
Require to standard.
The present embodiment application rim ray divergence conservation, refraction, transmission, total reflection principle design include lens, prism
In interior optical element, the distribution mode of LED light source is adjusted, make overall structure disclosure satisfy that International Civil Aviation standard to embedded race
The requirement of road cowl lamp；Using LED as light source, using LED small volumes, light efficiency is high, the good characteristic of monochromaticity, with reference to lens and rib
Mirror, while runway edge lights volume is reduced, realizes the high light intensity of the arrow beam of light in the confined space, reduces overall power as far as possible
Technical requirements, can be with effectively save airport energy consumption cost；LED reduces airport and changes light up to the service life of 50000h
The frequency in source, effectively reduces maintenance cost；Met in runway edge lights by the misaligned incidence of prism in optical texture and lens
The requirement at inclination angle so that regulation leaning angle is more convenient, can meet corresponding isocandela curve on different runway width different.
Finally it should be noted that：Various embodiments above is only illustrating the technical solution of the utility model, rather than it is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It still can modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent；And these are changed or are replaced, the essence for not making appropriate technical solution departs from this practicality newly
The scope of each embodiment technical scheme of type, it all should cover in the middle of the scope of claim of the present utility model and description.
Claims (10)
1. a kind of optical module for embedded LED runway edge lights, it is characterised in that include：
LED light source；
Lens, the LED light source is arranged on the underface at the plane of incidence center of the lens, and the plane of incidence of the lens is convex
Face；
Prism, the prism includes prism incidence face, prismatic reflection face and prism exit facet, and the prism is arranged on the lens
Top, the prism incidence face is 2 °～5 ° with the angle of the exit facet of the lens；
Wherein, the light that the LED light source sends enters the prism after lens assemble collimation described in from the prism incidence face,
Project from the prism exit facet after the prismatic reflection face total reflection described in.
2. optical module according to claim 1, it is characterised in that the exit facet of the lens adds multiple being parallel to each other
Three-D grain.
3. optical module according to claim 1, it is characterised in that the exit facet of the prism incidence face and the lens
Angle be 3.5 ° or 4.5 °.
4. optical module according to claim 1, it is characterised in that the LED light source is fixed on aluminium base, described
Mirror is fixed on lens carrier, and the lens carrier and the aluminium base two ends are equipped with lens location hole, the lens positioning
The positioning that hole is used between the aluminium base and the lens carrier.
5. optical module according to claim 4, it is characterised in that pass through between the aluminium base and the lens carrier
Lens set screw and locating dowel are collectively forming and are located by connecting.
6. optical module according to claim 1, it is characterised in that the prismatic reflection face is coated with high reflection deielectric-coating.
7. optical module according to claim 1, it is characterised in that the material of the prism is glass.
8. optical module according to claim 1, it is characterised in that the material of the lens is exotic material.
9. according to the optical module described in claim 8, it is characterised in that the material of the lens is Merlon.
10. a kind of optical texture for embedded LED runway edge lights, it is characterised in that including in two row claim 1～9
Optical module described in any one, the two row optical modules are parallel and axial symmetry, the light direction of the two row optical module
On the contrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621196334.1U CN206159870U (en) | 2016-10-28 | 2016-10-28 | A optical structure and optical components for embedded LED runway edge light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621196334.1U CN206159870U (en) | 2016-10-28 | 2016-10-28 | A optical structure and optical components for embedded LED runway edge light |
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| Publication Number | Publication Date |
|---|---|
| CN206159870U true CN206159870U (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621196334.1U Active CN206159870U (en) | 2016-10-28 | 2016-10-28 | A optical structure and optical components for embedded LED runway edge light |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131632A (en) * | 2019-06-10 | 2019-08-16 | 吉林省全星航空技术有限公司 | Recessed light fixture |
| CN111683444A (en) * | 2020-06-23 | 2020-09-18 | 中国民用航空总局第二研究所 | Method for controlling working state of taxiway centerline lamp and taxiway centerline lamp |
-
2016
- 2016-10-28 CN CN201621196334.1U patent/CN206159870U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131632A (en) * | 2019-06-10 | 2019-08-16 | 吉林省全星航空技术有限公司 | Recessed light fixture |
| CN111683444A (en) * | 2020-06-23 | 2020-09-18 | 中国民用航空总局第二研究所 | Method for controlling working state of taxiway centerline lamp and taxiway centerline lamp |
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