CN104964206A - Vertical runway lamp optical system - Google Patents
Vertical runway lamp optical system Download PDFInfo
- Publication number
- CN104964206A CN104964206A CN201510355209.4A CN201510355209A CN104964206A CN 104964206 A CN104964206 A CN 104964206A CN 201510355209 A CN201510355209 A CN 201510355209A CN 104964206 A CN104964206 A CN 104964206A
- Authority
- CN
- China
- Prior art keywords
- optical system
- light
- rotational symmetry
- vertical runway
- runway lights
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2111/06—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for aircraft runways or the like
Abstract
The invention provides a vertical runway lamp optical system. The vertical runway lamp optical system comprises a total reflection free-form surface collimating lens and multiple light sources. The total reflection free-form surface collimating lens comprises an incident light surface and an emergent light surface. The incident light surface is provided with multiple circular-truncated-cone-shaped rotational symmetry structures corresponding to the light sources one to one, the light sources are correspondingly arranged in the circular-truncated-cone-shaped rotational symmetry structures one to one, the emergent light surface is of a stripe-shaped structure, and each stripe comprises an arc surface. The vertical runway lamp optical system is compact in structure, low in energy consumption and small in error.
Description
Technical field
The present invention relates to airfield lighting apparatus, particularly relate to a kind of vertical runway lights optical system.
Background technology
As light source of new generation, it is long that LED light source has the life-span, and body is light in a small amount, power consumption little (energy-conservation), low cost and other advantages, and operating voltage is low, luminous efficiency is high, and emission response time is extremely short, operating temperature range is wide, photochromic pure, sound construction (shock resistance, vibration resistance), series of characteristics such as stable performance and replace the lighting system of conventional light source gradually.
LED navaid light fixture to adopt LED light source just progressively to replace traditional halogen tungsten lamp and high-pressure mercury lamp based on above advantage just; Vertical runway lights optical system is arranged on the both sides of airfield runway, aircraft can be allowed normally to take off under night, low visibility or other bad weather conditions, land, it is the one of airfield runway range light, traditional vertical runway lights optical system is by several single collimation lens, the inclination of fit structure part angle again, specify and the requirement of emergent ray angle to meet the relevant light intensity of civil aviaton's standard simultaneously, but loaded down with trivial details lens are installed and cannot accurately be located the deviation easily causing lighting angle.
Summary of the invention
The object of the present invention is to provide a kind of compact conformation, consumed energy low, that error is few vertical runway lights optical system.
The present invention is achieved in that
A kind of vertical runway lights optical system, described vertical runway lights optical system comprises total reflection free form surface collimation lens and some light sources, described total reflection free form surface collimation lens comprises incident light plane and emergent light face, described incident light plane is provided with some and described some light sources round table-like rotational symmetry structure one to one, described some light source one_to_one corresponding are arranged in described some round table-like rotational symmetry structures, described emergent light face is fringe-like structures, and each striped includes an arc surface.
As the improvement of above-mentioned vertical runway lights optical system, described some light sources are that Rotational Symmetry is located at some white light LEDs on a round lamp board or some yellow light LEDs.
As the improvement of above-mentioned vertical runway lights optical system, the sidewall of described round table-like rotational symmetry structure forms total reflection free form surface, the bottom of described round table-like rotational symmetry structure is provided with indent open slot, and the diapire of described indent open slot forms interior free form surface, described in each, light source correspondence is arranged in the described indent open slot of corresponding described round table-like rotational symmetry structure.
As the improvement of above-mentioned vertical runway lights optical system, the light emitting anger of light source described in each is 110 ° ~ 130 °.
As the improvement of above-mentioned vertical runway lights optical system, described total reflection collimation lens adopts acrylic optical grade material one-body molded.
The invention has the beneficial effects as follows: vertical runway lights optical system provided by the invention, which employs total reflection free form surface collimation lens, secondary light-distribution can be carried out to the divergent rays that light source sends more accurately by free form surface, more spaces are created to the luminous intensity distribution of light fixture, improve the utilization rate of LED, pass through integral structure, not only simplify the volume of optical system, reduce installation procedure simultaneously, reduce error and cost, and make this vertical runway lights optical system structure compact, consume energy low, to improve the service life of product, cost-saving.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of preferred embodiment of the present invention's vertical runway lights optical system.
Fig. 2 is the local V structure for amplifying schematic diagram of runway lights optical system vertical shown in Fig. 1.
Fig. 3 is the light path schematic diagram of runway lights optical system vertical shown in Fig. 1.
Fig. 4 is the structural representation of the total reflection free form surface collimation lens of runway lights optical system vertical shown in Fig. 1.
Fig. 5 is another angled arrangement schematic diagram of the free form surface of total reflection shown in Fig. 4 collimation lens.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figures 1 to 5, the present embodiment provides a kind of vertical runway lights optical system 1, vertical runway lights optical system 1 comprises total reflection free form surface collimation lens 11 and some light sources 12, wherein, total reflection free form surface collimation lens 11 comprises incident light plane (sign) and emergent light face (sign), incident light plane 111 is provided with some and some light sources 12 round table-like rotational symmetry structure 111 one to one, and some light source 12 one_to_one corresponding are placed in round table-like rotational symmetry structure 111.Emergent light face is fringe-like structures, and each striped 112 includes an arc surface 1121.
In the present embodiment, some light sources 12 are located at some white light LEDs on a round lamp board (not shown) or some yellow light LEDs for Rotational Symmetry, and it has life-span long, the advantage such as light efficiency is high, it is low to consume energy, volume is little, structure is simple, maintenance cost is low.As shown in Figure 2, the sidewall of round table-like rotational symmetry structure 111 forms total reflection free form surface 1111, the bottom of round table-like rotational symmetry structure 111 is provided with indent open slot 1112, and the diapire of indent open slot 1112 forms interior free form surface 1113, each light source 12 correspondence is arranged in the indent open slot 1112 of corresponding round table-like rotational symmetry structure 111.Preferably, the light emitting anger of light source 12 is 110 ° ~ 130 °.
As shown in Figure 3, collimating after interior free form surface 1113 is assembled with the primary optical axis angle low-angle light that is 0 ~ 30 ° that each light source 12 sends shines emergent light face, and each light source 12 sends with primary optical axis angle is that the high angle scattered light of 30 ~ 90 ° is injected through the sidewall of indent open slot 1112 and is totally reflected free form surface 1111, light collimation after assembling shines emergent light face, shine the refraction of light fringe-like structures on emergent light face in emergent light face, make its rising angle deviation 4.5 ° (namely specifying the leaning angle required), because each striped 112 includes an arc surface 1121, make light behind emergent light face, form the oval hot spot of civil aviaton's regulation, to meet the light distribution requirements of International Civil Aviation pact.
In addition, total reflection collimation lens 11 adopts acrylic optical grade material one-body molded, and it has good light transmission and chemical stability, technical maturity, is applicable to batch production.
The vertical runway lights optical system that the present embodiment provides, which employs total reflection free form surface collimation lens, secondary light-distribution can be carried out to the divergent rays that light source sends more accurately by free form surface, more spaces are created to the luminous intensity distribution of light fixture, improve the utilization rate of LED, pass through integral structure, not only simplify the volume of optical system, reduce installation procedure simultaneously, reduce error and cost, and make this vertical runway lights optical system structure compact, consume energy low, to improve the service life of product, cost-saving.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a vertical runway lights optical system, it is characterized in that, described vertical runway lights optical system comprises total reflection free form surface collimation lens and some light sources, described total reflection free form surface collimation lens comprises incident light plane and emergent light face, described incident light plane is provided with some and described some light sources round table-like rotational symmetry structure one to one, described some light source one_to_one corresponding are arranged in described some round table-like rotational symmetry structures, described emergent light face is fringe-like structures, and each striped includes an arc surface.
2. vertical runway lights optical system as claimed in claim 1, is characterized in that, described some light sources are that Rotational Symmetry is located at some white light LEDs on a round lamp board or some yellow light LEDs.
3. vertical runway lights optical system as claimed in claim 2, it is characterized in that, the sidewall of described round table-like rotational symmetry structure forms total reflection free form surface, the bottom of described round table-like rotational symmetry structure is provided with indent open slot, and the diapire of described indent open slot forms interior free form surface, described in each, light source correspondence is arranged in the described indent open slot of corresponding described round table-like rotational symmetry structure.
4. vertical runway lights optical system as claimed in claim 3, is characterized in that, the light emitting anger of light source described in each is 110 ° ~ 130 °.
5. vertical runway lights optical system as claimed in claim 1, is characterized in that, described total reflection collimation lens adopts acrylic optical grade material one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510355209.4A CN104964206A (en) | 2015-06-24 | 2015-06-24 | Vertical runway lamp optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510355209.4A CN104964206A (en) | 2015-06-24 | 2015-06-24 | Vertical runway lamp optical system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104964206A true CN104964206A (en) | 2015-10-07 |
Family
ID=54218259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510355209.4A Pending CN104964206A (en) | 2015-06-24 | 2015-06-24 | Vertical runway lamp optical system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104964206A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109073194A (en) * | 2016-05-02 | 2018-12-21 | 飞利浦照明控股有限公司 | Luminaire |
| CN111350999A (en) * | 2020-04-27 | 2020-06-30 | 陕西锐士电子技术有限公司 | Landing and sliding lamp |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606977A (en) * | 2012-03-31 | 2012-07-25 | 华南理工大学 | Optical lens with free-form surfaces for LED automobile headlight |
| CN202581122U (en) * | 2012-04-09 | 2012-12-05 | 厦门龙胜达照明电器有限公司 | LED secondary optical lens structure |
| CN203336474U (en) * | 2013-07-19 | 2013-12-11 | 祝欣 | Optical lens for emitting star-shaped light spot |
| CN103644487A (en) * | 2013-12-30 | 2014-03-19 | 北京理工大学 | Light-emitting diode (LED) runway center line lamp optical system based on free curved lens |
| CN203586085U (en) * | 2013-10-31 | 2014-05-07 | 华侨大学 | LED projector with cylindrical lens array |
| CN203605090U (en) * | 2013-11-26 | 2014-05-21 | 深圳市精能实业有限公司 | LED vertical type runway side lamp |
| CN103851412A (en) * | 2012-11-30 | 2014-06-11 | 深圳市海洋王照明工程有限公司 | Approach side lamp |
-
2015
- 2015-06-24 CN CN201510355209.4A patent/CN104964206A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606977A (en) * | 2012-03-31 | 2012-07-25 | 华南理工大学 | Optical lens with free-form surfaces for LED automobile headlight |
| CN202581122U (en) * | 2012-04-09 | 2012-12-05 | 厦门龙胜达照明电器有限公司 | LED secondary optical lens structure |
| CN103851412A (en) * | 2012-11-30 | 2014-06-11 | 深圳市海洋王照明工程有限公司 | Approach side lamp |
| CN203336474U (en) * | 2013-07-19 | 2013-12-11 | 祝欣 | Optical lens for emitting star-shaped light spot |
| CN203586085U (en) * | 2013-10-31 | 2014-05-07 | 华侨大学 | LED projector with cylindrical lens array |
| CN203605090U (en) * | 2013-11-26 | 2014-05-21 | 深圳市精能实业有限公司 | LED vertical type runway side lamp |
| CN103644487A (en) * | 2013-12-30 | 2014-03-19 | 北京理工大学 | Light-emitting diode (LED) runway center line lamp optical system based on free curved lens |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109073194A (en) * | 2016-05-02 | 2018-12-21 | 飞利浦照明控股有限公司 | Luminaire |
| US10928032B2 (en) | 2016-05-02 | 2021-02-23 | Signify Holding B.V. | Light emitting device |
| CN111350999A (en) * | 2020-04-27 | 2020-06-30 | 陕西锐士电子技术有限公司 | Landing and sliding lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201992379U (en) | Lighting device | |
| CN100476289C (en) | LED road lamp device for forming rectangular light spot | |
| CN103644487A (en) | Light-emitting diode (LED) runway center line lamp optical system based on free curved lens | |
| CN101660706B (en) | LED lens for realizing light beam control | |
| CN101709838A (en) | Airport navigational lamp | |
| JP5367875B2 (en) | Lamp structure | |
| CN201237112Y (en) | High-power LED tunnel lamp | |
| CN103499067A (en) | Symmetrical structured LED light-total-reflection collimation system with theoretically lossless lighting effects | |
| CN104964206A (en) | Vertical runway lamp optical system | |
| CN201507848U (en) | LED airfield taxi-track center line lamp optical system | |
| CN107448784B (en) | Optical system of precision approach path indicator with LED as light source | |
| CN104344347A (en) | Free curved lens based on single-LED vertical taxiway edge lamp | |
| CN202521496U (en) | Calculus light distribution lens for light-emitting diode (LED) lighting lamp | |
| CN103868022A (en) | LED (Light Emitting Diode) lens for front navigation lamp of airplane | |
| CN103267262B (en) | LED navaid lamp optical assembly used for generating rectangular spots | |
| CN102563465B (en) | Long-distance spotlight | |
| CN204756626U (en) | Runway lamps and lanterns | |
| CN201416838Y (en) | LED lens for realizing beam control | |
| CN103383087A (en) | LED cyclorama light | |
| CN208090331U (en) | A kind of light high density line reflection LED lamp | |
| CN202253126U (en) | Glare-free light-emitting diode (LED) streetlamp | |
| CN204756623U (en) | Taxiway lamps and lanterns | |
| CN215098336U (en) | Double-mode precision approach path indicator optical system | |
| CN202791809U (en) | Light emitting diode (LED) reflective plate | |
| CN204227265U (en) | A kind of novel HID and LED complementary type airplane landing taxiing light |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151007 |
|
| RJ01 | Rejection of invention patent application after publication |