CN113551202A - Combined optical device of full-concave parabolic reflector - Google Patents
Combined optical device of full-concave parabolic reflector Download PDFInfo
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- CN113551202A CN113551202A CN202010337858.2A CN202010337858A CN113551202A CN 113551202 A CN113551202 A CN 113551202A CN 202010337858 A CN202010337858 A CN 202010337858A CN 113551202 A CN113551202 A CN 113551202A
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- light
- reflector
- light source
- full
- mounting substrate
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- 230000003287 optical effect Effects 0.000 title claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000007747 plating Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 229910052724 xenon Inorganic materials 0.000 description 5
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
Images
Classifications
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- 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
- F21V7/06—Optical design with parabolic curvature
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- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
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- 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
-
- 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
- F21V7/10—Construction
-
- 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
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
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- 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
- F21W2111/04—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for waterways
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to the technical field of aviation obstruction lamps, in particular to a combined optical device of a full-concave parabolic reflector, which consists of a plurality of reflecting mechanisms, wherein each reflecting mechanism comprises a mounting substrate and a reflector; the light reflector is arranged on the mounting substrate, the surface of the light reflector is of a paraboloid full-concave structure, the mounting substrate is provided with a light source mounting frame, and the light source mounting frame is provided with a light source. The invention is provided with a plurality of light sources and a plurality of reflectors, the adopted reflectors are in a paraboloid full-concave structure, the utilization rate of the light sources can be effectively improved, more than 90% of light rays are reflected and utilized, the light loss is less, meanwhile, the multiple groups of light sources and reflectors can effectively ensure that 360-degree uniform light emitting on the horizontal plane can be realized, the service life and the reliability of the aviation obstruction light device can be effectively prolonged, and a good warning effect is provided for an aircraft driver.
Description
Technical Field
The invention relates to the technical field of aviation obstruction lamps, in particular to a combined optical device of a full-concave parabolic reflector.
Background
According to the national standard, an Aviation Obstruction light (avigation Obstruction light) must be arranged on a fixed object which is higher than the ground of a peripheral area by more than 45 meters to indicate that the Obstruction exists. The aviation obstruction light is different from common lighting light, the aviation obstruction light is mainly divided into three categories of high light intensity, medium light intensity and low light intensity according to the light intensity by taking flashing with a certain frequency as a working mode, wherein the A, B type low light intensity aviation obstruction light and the C type medium light intensity are constant light; C. the D-type low-light-intensity working mode is flashing; A. the working modes of the B-type medium-light-intensity aviation obstruction light and the A, B-type high-light-intensity aviation obstruction light are flashing. C. The D-type low-light-intensity flash frequency is 60-90 times per minute; A. the flash frequency of the B type medium light intensity is 20-60 times per minute; A. the flash frequency of B-type high light intensity is 40-60 times per minute. The aviation obstruction light is used for marking the existence of an obstruction, such as marking the outline and the height of a structure, so that an aircraft operator can judge the height and the outline of the obstruction to play a role in warning.
According to the standard of aviation obstruction lights, light signs and other horizontal planes are regulated to emit light in 360 degrees in the technical standard of civil airport flight areas. The requirements of different light intensity values are respectively met under the condition of meeting the light emitting of 360 degrees on the horizontal plane, the aviation obstruction light needs a high-power light source because the light intensity is required to reach certain intensity, the obstruction light source in the current market mainly comprises a xenon lamp tube and an LED, the xenon lamp tube has the advantages and the disadvantages of high brightness, high luminous flux, good color rendering property, good light penetration, low requirement on heat dissipation and suitability for outdoor light; the LED lamp bead is durable and small in size, but has high requirement on heat dissipation. Because the aviation obstruction light is mostly used outdoors, has small volume and is not beneficial to heat dissipation, and is more suitable for using a xenon lamp tube as a light source for medium and high light intensity.
Disclosure of Invention
The invention aims to provide a combined optical device of a full-concave parabolic reflector, which can ensure the illumination intensity of an aviation obstruction light under the condition that the aviation obstruction light meets the light-emitting condition of 360 degrees on the horizontal plane.
In order to solve the technical problems, the invention adopts the following technical scheme:
a combined optical device of a full-concave parabolic reflector comprises a plurality of reflecting mechanisms, wherein each reflecting mechanism comprises a mounting substrate and a reflector; the light reflector is arranged on the mounting substrate, the surface of the light reflector is of a paraboloid full-concave structure, the mounting substrate is provided with a light source mounting frame, and the light source mounting frame is provided with a light source.
Furthermore, the reflecting mechanism is provided with at least three groups.
Further, the light source is disposed at a focal point of the reflector.
Further, the light source is a straight strip type lamp tube.
Furthermore, the reflecting surface of the reflector is a vacuum plating mirror surface.
Compared with the prior art, the invention has the following beneficial effects:
the invention is provided with a plurality of light sources and a plurality of reflectors, the adopted reflectors are in a paraboloid full-concave structure, the utilization rate of the light sources can be effectively improved, more than 90% of light rays are reflected and utilized, the light loss is less, meanwhile, the multiple groups of light sources and reflectors can effectively ensure that 360-degree uniform light emitting on the horizontal plane can be realized, the service life and the reliability of the aviation obstruction light device can be effectively prolonged, and a good warning effect is provided for an aircraft driver.
Drawings
FIG. 1 is a schematic view of a light-emitting mechanism according to the present invention.
FIG. 2 is a cross-sectional view of example 1 of the present invention.
FIG. 3 is a cross-sectional view of example 2 of the present invention.
In the figure: 1-reflector, 2-mounting base plate, 3-light source mounting frame and 4-light source.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
A combined optical device of a full-concave reflector comprises three reflecting mechanisms, wherein each reflecting mechanism comprises a mounting substrate 2 and a reflector 1; the reflector 1 is fixedly arranged on the mounting substrate 2, wherein the reflector 1 and the mounting substrate 2 can be arranged into an integrated structure or a detachable structure. When the structure is an integral structure, the mounting substrate 2 is a concave paraboloid, namely the reflector 1, the surface of the reflector 1 is a paraboloid concave structure, the mounting substrate 2 is fixedly provided with the light source mounting frame 3, the light source mounting frame 3 is provided with the light source 4, the light source 4 is arranged on the focus of the reflector 1, the light source 4 is arranged on the focus and can ensure that the light rays reflected by the light source 4 are emitted out through the reflecting surface of the reflector 1, the light utilization rate reaches 90 percent, the requirements of the light emitting angle in the horizontal direction and the vertical direction are met, meanwhile, the illumination intensity requirement of the aviation obstruction light can be effectively ensured, the light source 4 is a straight strip type lamp tube, a straight strip type xenon lamp tube can be adopted and can be regarded as a plurality of point light sources to form, and each point light source is correspondingly arranged on each focus of the paraboloid of the reflector 1, therefore light that parabolic concave type structure's reflector 1 can send straight strip type fluorescent tube reflects away fully evenly, can be better guarantee 360 and send light and ensure the vertical direction angle requirement in horizontal plane, and the reflector of the concave type structure of corresponding parabolic dish that can be better, when carrying out the installation, arrange three reflecting mechanism evenly into the ring array type and assemble, form the optical structure of a 360 ring shape reflection of light, the light outlet direction of reflector 1 is unified outwards, make 360 all have the light to send in the plane, reflector 1's reflection of light spill surface sets up to the vacuum plating mirror surface, increase reflectivity that can be better, further improve light utilization ratio. The optical device that this embodiment set up, simple structure, the aggregate erection of being convenient for, practical life is long, can ensure 360 light-emitting and satisfy the vertical direction angle requirement of horizontal direction, can reach required light intensity simultaneously.
Example 2
A combined optical device of a full-concave reflector comprises four reflecting mechanisms, wherein each reflecting mechanism comprises a mounting substrate 2 and a reflector 1; the reflector 1 is fixedly arranged on the mounting substrate 2, wherein the reflector 1 and the mounting substrate 2 can be arranged into an integrated structure or a detachable structure. When the structure is an integral structure, the mounting substrate 2 is a concave paraboloid, namely the reflector 1, the surface of the reflector 1 is a paraboloid concave structure, the mounting substrate 2 is fixedly provided with the light source mounting frame 3, the light source mounting frame 3 is provided with the light source 4, the light source 4 is arranged on the focus of the reflector 1, the light source 4 is arranged on the focus and can ensure that the light rays reflected by the light source 4 are emitted out through the reflecting surface of the reflector 1, the light utilization rate reaches 90 percent, the requirements of the light emitting angle in the horizontal direction and the vertical direction are met, meanwhile, the illumination intensity requirement of the aviation obstruction light can be effectively ensured, the light source 4 is a straight strip type lamp tube, a straight strip type xenon lamp tube can be adopted and can be regarded as a plurality of point light sources to form, and each point light source is correspondingly arranged on each focus of the paraboloid of the reflector 1, therefore light that parabolic concave type structure's reflector 1 can send straight strip type fluorescent tube reflects away fully evenly, can be better guarantee 360 and send light and ensure the vertical direction angle requirement in horizontal plane, and the reflector of the concave type structure of corresponding parabolic dish that can be better, when carrying out the installation, arrange four reflecting mechanism evenly into the annular array type and assemble, form the optical structure of a 360 ring shape reflection of light, the light outlet direction of reflector 1 is unified outwards, make 360 all have the light to send in the plane, reflector 1's reflection of light spill surface sets up to the vacuum plating mirror surface, increase reflectivity that can be better, further improve light utilization ratio. The optical device that this embodiment set up, simple structure, the aggregate erection of being convenient for, practical life is long, can ensure 360 light-emitting and satisfy the vertical direction angle requirement of horizontal direction, can reach required light intensity simultaneously, sets up to quadrilateral structure, and its horizontal direction light-emitting is more even, and light utilization ratio is higher.
In addition to the optical device composed of three sets of light reflecting mechanisms and four sets of light reflecting mechanisms mentioned in embodiments 1 and 2 in this specification, five, six, seven, and eight sets of light emitting mechanisms can be uniformly combined to form an optical device assembled in a circular array arrangement, and specific selection can be performed according to actual requirements.
Reference throughout this specification to embodiments means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (5)
1. A combined optical device of a full-concave parabolic reflector is characterized in that: the reflecting device comprises a plurality of reflecting mechanisms, wherein each reflecting mechanism comprises a mounting substrate (2) and a reflector (1); the light reflector is characterized in that the light reflector (1) is arranged on the mounting substrate (2), the surface of the light reflector (1) is of a paraboloid holohedral structure, the mounting substrate (2) is provided with a light source mounting frame (3), and the light source mounting frame (3) is provided with a light source (4).
2. The combined optics of claim 1, further comprising: the reflecting mechanism is provided with at least three groups.
3. The combined optics of claim 1, further comprising: the light source (4) is arranged on the focus of the reflector (1).
4. The combined optics of claim 3, further comprising: the light source (4) is a straight strip type lamp tube.
5. The combined optics of claim 1, further comprising: the reflecting surface of the reflector (1) is a vacuum plating mirror surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010337858.2A CN113551202A (en) | 2020-04-26 | 2020-04-26 | Combined optical device of full-concave parabolic reflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010337858.2A CN113551202A (en) | 2020-04-26 | 2020-04-26 | Combined optical device of full-concave parabolic reflector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113551202A true CN113551202A (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010337858.2A Pending CN113551202A (en) | 2020-04-26 | 2020-04-26 | Combined optical device of full-concave parabolic reflector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113551202A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201351839Y (en) * | 2009-01-13 | 2009-11-25 | 王亚龙 | Aviation obstruction lamp with high light intensity |
| CN201539793U (en) * | 2010-01-04 | 2010-08-04 | 深圳市锐步科技有限公司 | Aircraft obstruction lamp |
| CN202048477U (en) * | 2010-11-30 | 2011-11-23 | 蒋建华 | Annular LED project lamp |
| CN202580880U (en) * | 2012-06-05 | 2012-12-05 | 成都市锦华实用电器研究所有限公司 | LED (Light Emitting Diode) light source of high-light-intensity white glint obstruction lamp |
| CN203892962U (en) * | 2014-05-28 | 2014-10-22 | 上海开腾信号设备有限公司 | Medium-and-small-diameter high-luminous-intensity LED annular-irradiation signal lamp |
| CN206504197U (en) * | 2016-12-30 | 2017-09-19 | 湖南辰东科技有限公司 | High light intensity navigation obstacle lamp |
| CN107552416A (en) * | 2017-09-27 | 2018-01-09 | 安徽中科光电色选机械有限公司 | A kind of color selector light source beam condensing unit |
| CN211738966U (en) * | 2020-04-26 | 2020-10-23 | 湖南辰东科技有限公司 | Combined optical device of full-concave parabolic reflector |
-
2020
- 2020-04-26 CN CN202010337858.2A patent/CN113551202A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201351839Y (en) * | 2009-01-13 | 2009-11-25 | 王亚龙 | Aviation obstruction lamp with high light intensity |
| CN201539793U (en) * | 2010-01-04 | 2010-08-04 | 深圳市锐步科技有限公司 | Aircraft obstruction lamp |
| CN202048477U (en) * | 2010-11-30 | 2011-11-23 | 蒋建华 | Annular LED project lamp |
| CN202580880U (en) * | 2012-06-05 | 2012-12-05 | 成都市锦华实用电器研究所有限公司 | LED (Light Emitting Diode) light source of high-light-intensity white glint obstruction lamp |
| CN203892962U (en) * | 2014-05-28 | 2014-10-22 | 上海开腾信号设备有限公司 | Medium-and-small-diameter high-luminous-intensity LED annular-irradiation signal lamp |
| CN206504197U (en) * | 2016-12-30 | 2017-09-19 | 湖南辰东科技有限公司 | High light intensity navigation obstacle lamp |
| CN107552416A (en) * | 2017-09-27 | 2018-01-09 | 安徽中科光电色选机械有限公司 | A kind of color selector light source beam condensing unit |
| CN211738966U (en) * | 2020-04-26 | 2020-10-23 | 湖南辰东科技有限公司 | Combined optical device of full-concave parabolic reflector |
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