CN116624817A - Embedded airport navigation aid lamp - Google Patents
Embedded airport navigation aid lamp Download PDFInfo
- Publication number
- CN116624817A CN116624817A CN202310738575.2A CN202310738575A CN116624817A CN 116624817 A CN116624817 A CN 116624817A CN 202310738575 A CN202310738575 A CN 202310738575A CN 116624817 A CN116624817 A CN 116624817A
- Authority
- CN
- China
- Prior art keywords
- light
- prism
- mask
- arch
- boss
- 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.)
- Granted
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 7
- 231100000719 pollutant Toxicity 0.000 abstract description 7
- 230000003670 easy-to-clean Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 10
- 230000000007 visual effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/005—Measures against vandalism, stealing or tampering
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
-
- 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
- F21V5/02—Refractors for light sources of prismatic shape
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention relates to the technical field of lamps, in particular to an embedded airport navigation aid lamp, which comprises a base, wherein the top end of the base is fixedly connected with a mask, the upper surface of the mask is fixedly provided with a boss, the left side and the right side of the boss are fixedly provided with prisms, the upper surface of the mask is provided with a light emitting cavity on the side, far away from the boss, of the prism, the bottom of the light emitting cavity is sequentially provided with a half arch surface and an inclined surface from inside to outside, the top end of the half arch surface is level with the lowest point of a light path of the prism, the lower surface of the mask is provided with an arch recess right below the half arch surface, and the lower surface of the mask is provided with a radiating fin which extends downwards in an integrated manner and is positioned in the arch recess. The invention increases the connection part of the light emitting cavity and the prism through the half arch surface pad, is beneficial to the flow of pollutants from the half arch surface to the inclined surface, avoids the pollutant adhesion dead angle in the light emitting cavity, is easy to clean, increases the heat exchange area of the mask through the radiating fin, and improves the radiating efficiency of the mask to the inside of the base.
Description
Technical Field
The invention relates to the technical field of lamps, in particular to an embedded airport navigation aid lamp.
Background
In the near landing stage of flight, pilots mainly rely on instrument navigation and visual navigation to operate the aircraft. Wherein, the airport visual navigation aid equipment is easy to be polluted by rubber tracks of airplanes, fuel oil, lubricating oil, paint, dust and the like. Contaminants attached to the surface of the light window of the navigation aid lamp can damage the average light intensity of the navigation aid lamp, and seriously affect the visual operation of pilots.
Chinese patent document CN102537769B discloses an embedded double-light-emitting navigation-aid lamp, in which the lower surface of the light-emitting port is an inclined plane, the junction between the inclined plane and the prism is a dead angle recessed downwards, and the pollutants are easy to adhere in the dead angle, so that the surface shell is not easy to clean.
Disclosure of Invention
The invention aims to provide an embedded airport navigational light to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an embedded airport navigation aid lamp, includes the base, the base internal fixation is equipped with the light source, the top fixedly connected with face guard of base, the fixed boss that is equipped with in upper surface center department of face guard, the left and right sides of boss is all fixed and is equipped with the prism, the upper surface of face guard just is located keep away from on the prism the light-emitting cavity has been seted up to the avris of boss, the bottom in light-emitting cavity is half arch surface and inclined plane from interior to exterior in proper order, the top of half arch surface with the light path minimum parallel and level of prism, the lower surface of face guard just is located offer the arch under the half arch surface sunken, the lower surface of face guard just is located the downthehole integrated into one piece of arch has downwardly extending's fin.
Optionally, the face guard is aviation aluminium material, be close to on the fin the lateral wall integrated into one piece of light source has the heating panel, the upper surface of heating panel is the mirror surface.
Optionally, the shape of the positive longitudinal section of the half arch surface is the same as the positive longitudinal section of the arch-shaped recess, and the positive longitudinal section of the half arch surface is parabolic or elliptic arc.
Optionally, the bottom end of the inclined plane coincides with the bottom end of the half arch surface, and the top end of the inclined plane coincides with the edge of the upper surface of the mask.
Optionally, the lower surface of face guard just is located the left and right sides of boss seted up with the prism mounting hole of light-emitting cavity intercommunication, prism mounting hole internal fixation is equipped with the prism cover, prism cover internal fixation cup joints the prism.
Optionally, the upper surface of face guard is fixed and is equipped with two sloping tables, two the sloping tables respectively with both sides integrated into one piece around the boss, the lateral margin in light-emitting cavity is by boss and two the sloping tables enclose and close and form.
Optionally, the base is made of aviation aluminum, and the light source is a tungsten light source.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention has the advantages that the connecting part of the light emitting cavity and the prism is raised by the semi-arch surface pad, so that pollutants can flow to the inclined plane from the semi-arch surface, the pollutant adhesion dead angle in the light emitting cavity is avoided, the mask is easy to clean, the heat exchange area of the mask is increased by the radiating fins, and the radiating efficiency of the mask to the inside of the base is improved;
2. the heat exchange area of the radiating fin is increased through the radiating plate, the radiating capacity of the mask is improved, the upper surface of the radiating plate is a mirror surface, part of light rays from the light source can be reflected, and the irradiation range of the light source is enlarged;
3. according to the invention, through the structural design of the half arch surface and the arch concave, the arch structure exists on the mask, so that the compressive strength of the mask is increased, the heat exchange area of the lower surface of the mask is increased by the arch concave, and the heat dissipation efficiency of the mask to the inside of the base is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a top view of a mask of the present invention;
FIG. 3 is a schematic view of the structure of section A-A of FIG. 2;
fig. 4 is a light path diagram of light emitted from a light source on a prism and a heat dissipation plate in the present invention.
In the figure: 1. a base; 2. a light source; 3. a face mask; 4. a boss; 5. a light outlet cavity; 6. a half arch surface; 7. an inclined plane; 8. an arch-shaped depression; 9. a heat sink; 10. a heat dissipation plate; 11. a prism mounting hole; 12. a prism sleeve; 13. a prism; 14. and (5) a ramp.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: referring to fig. 1 to 4, the invention provides an embedded airport navigation aid lamp, which comprises a base 1, wherein a light source 2 is fixedly arranged in the base 1, a mask 3 is fixedly connected to the top end of the base 1, a boss 4 is fixedly arranged at the center of the upper surface of the mask 3, prisms 13 are fixedly arranged on the left and right sides of the boss 4, a light emitting cavity 5 is formed on the upper surface of the mask 3 and on the side, far away from the boss 4, of the prism 13, a half arch surface 6 and an inclined surface 7 are sequentially arranged at the bottom of the light emitting cavity 5 from inside to outside, the top end of the half arch surface 6 is flush with the lowest point of a light path of the prism 13, an arch recess 8 is formed on the lower surface of the mask 3 and right below the half arch surface 6, and a radiating fin 9 extending downwards is integrally formed on the lower surface of the mask 3 and in the arch recess 8.
According to the invention, the part of the light emitting cavity 5 connected with the prism 13 is raised by the half arch surface 6, so that pollutants can flow from the half arch surface 6 to the inclined surface 7, the pollutant adhesion dead angle in the light emitting cavity 5 is avoided, the mask 3 is easy to clean, the heat exchange area of the mask 3 is increased by the radiating fins 9, and the radiating efficiency of the mask 3 to the inside of the base 1 is improved.
On the basis of the above embodiment, in this embodiment, the mask 3 is made of aviation aluminum, which provides a heat dissipation environment for the light source 2, and the side wall of the heat dissipation plate 9, which is close to the light source 2, is integrally formed with the heat dissipation plate 10, and the heat dissipation plate 10 increases the heat exchange area of the heat dissipation plate 9, and improves the heat dissipation capability of the mask 3. The upper surface of the heat sink 10 is a mirror surface, and may reflect a part of light from the light source 2, as illustrated in fig. 4, and as reflected by the heat sink 10, light exists to be emitted from a vertical direction, thereby increasing the irradiation range of the light source 2.
On the basis of the above embodiment, the bottom end of the inclined surface 7 coincides with the bottom end of the half arch surface 6 in this embodiment, and the top end of the inclined surface 7 coincides with the edge of the upper surface of the mask 3. The half arch 6 has the same positive longitudinal section as the arch depression 8, and the half arch 6 has a parabolic or elliptical arc. According to the invention, through the structural design of the half arch surface 6 and the arch concave 8, an arch structure exists on the mask 3, so that the compressive strength of the mask 3 is increased, in addition, the heat exchange area of the lower surface of the mask 3 is increased by the arch concave 8, and the heat dissipation efficiency of the mask 3 to the inside of the base 1 is improved.
On the basis of the above embodiment, in this embodiment, the lower surface of the mask 3 and the left and right sides of the boss 4 are provided with the prism mounting holes 11 that are communicated with the light-emitting cavity 5, the prism mounting holes 11 are internally fixed with the prism sleeve 12, the prism sleeve 12 is internally fixed with the sleeve prism 13, and the prism sleeve 12 can be used as a buffer structure to protect the prism 13.
On the basis of the above embodiment, in this embodiment, two inclined platforms 14 are fixedly disposed on the upper surface of the mask 3, bolt preformed holes connected with the base 1 by bolts are formed in the inclined platforms 14, the two inclined platforms 14 are integrally formed with the front side and the rear side of the boss 4, the lateral edges of the light outlet cavity 5 are formed by enclosing the boss 4 and the two inclined platforms 14, the light outlet cavity 5 is in a U-shaped structure with gradually increased opening in top view, and light rays emitted by the light source 2 leave the mask 3 from the light outlet cavity 5 after being reflected by the prism 13 and illuminate the two sides of the airport taxiway.
Based on the above embodiment, in this embodiment, the base 1 is made of aviation aluminum, and the light source 2 is a tungsten light source. The bottom inner wall of the base 1 is fixedly connected with a lamp holder, and the lamp holder provides horizontal support for the light source 2, so that light rays emitted by the light source 2 can vertically upwards irradiate to the prism 13.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an embedded airport navigation aid lamp, includes base (1), base (1) internal fixation is equipped with light source (2), its characterized in that: the utility model discloses a light source, including base (1), face guard (3) of top fixedly connected with, the upper surface center department of face guard (3) is fixed and is equipped with boss (4), the left and right sides of boss (4) is all fixed and is equipped with prism (13), the upper surface of face guard (3) just is located keep away from on prism (13) light-emitting cavity (5) have been seted up to the avris of boss (4), the bottom of light-emitting cavity (5) is half arch surface (6) and inclined plane (7) from interior to exterior in proper order, the top of half arch surface (6) with the light path minimum parallel and level of prism (13), the lower surface of face guard (3) just is located arch surface (6) have seted up arch sunken (8) under, the lower surface of face guard (3) just is located arch sunken (8) integrated into one piece has radiating fin (9) of downwardly extending.
2. An embedded airport navigational light in accordance with claim 1, wherein: the face guard (3) is aviation aluminium material, be close to on fin (9) lateral wall integrated into one piece of light source (2) has heating panel (10), the upper surface of heating panel (10) is the mirror surface.
3. An embedded airport navigational light in accordance with claim 1, wherein: the positive longitudinal section of the half arch surface (6) is the same as the positive longitudinal section of the arch-shaped concave (8), and the positive longitudinal section of the half arch surface (6) is parabolic or elliptic arc.
4. An embedded airport navigational light in accordance with claim 1, wherein: the bottom end of the inclined surface (7) coincides with the bottom end of the half arch surface (6), and the top end of the inclined surface (7) coincides with the edge of the upper surface of the face mask (3).
5. An embedded airport navigational light in accordance with claim 1, wherein: the lower surface of face guard (3) just is located the left and right sides of boss (4) seted up with prism mounting hole (11) of light-emitting cavity (5) intercommunication, prism mounting hole (11) internal fixation is equipped with prism cover (12), prism cover (12) internal fixation cup joints prism (13).
6. An embedded airport navigational light in accordance with claim 1, wherein: the upper surface of face guard (3) is fixed and is equipped with two sloping tables (14), two sloping tables (14) respectively with both sides integrated into one piece around boss (4), the side direction limit in light-emitting cavity (5) is by boss (4) and two sloping tables (14) enclose and close and form.
7. An embedded airport navigational light in accordance with claim 1, wherein: the base (1) is made of aviation aluminum, and the light source (2) is a tungsten lamp light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310738575.2A CN116624817B (en) | 2023-06-21 | 2023-06-21 | Embedded airport navigation aid lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310738575.2A CN116624817B (en) | 2023-06-21 | 2023-06-21 | Embedded airport navigation aid lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116624817A true CN116624817A (en) | 2023-08-22 |
| CN116624817B CN116624817B (en) | 2024-02-06 |
Family
ID=87636690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310738575.2A Active CN116624817B (en) | 2023-06-21 | 2023-06-21 | Embedded airport navigation aid lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116624817B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29808430U1 (en) * | 1998-03-05 | 1998-09-03 | Aqua Signal AG Spezialleuchtenfabrik, 28307 Bremen | Underfloor light and group of underfloor lights |
| WO1999003729A1 (en) * | 1997-07-15 | 1999-01-28 | Siemens Aktiengesellschaft | Inset light |
| CN1434776A (en) * | 1999-12-22 | 2003-08-06 | 先进照明装置公司 | Lighting device for installation in plane surface |
| WO2007042493A1 (en) * | 2005-10-11 | 2007-04-19 | O.C.E.M. S.P.A. | An half-dipped signaling lamp |
| CN102537772A (en) * | 2010-12-30 | 2012-07-04 | 海洋王照明科技股份有限公司 | Embedded double light emitting navigation aid lamp |
| CN102537769A (en) * | 2010-12-30 | 2012-07-04 | 海洋王照明科技股份有限公司 | Embedded double light emitting navigation aid lamp |
| CN104948995A (en) * | 2014-03-24 | 2015-09-30 | 深圳市海洋王照明工程有限公司 | Lamp |
| US20210394928A1 (en) * | 2018-10-26 | 2021-12-23 | HotaluX, Ltd. | Runway-embedded flash lighting device |
-
2023
- 2023-06-21 CN CN202310738575.2A patent/CN116624817B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999003729A1 (en) * | 1997-07-15 | 1999-01-28 | Siemens Aktiengesellschaft | Inset light |
| DE29808430U1 (en) * | 1998-03-05 | 1998-09-03 | Aqua Signal AG Spezialleuchtenfabrik, 28307 Bremen | Underfloor light and group of underfloor lights |
| CN1434776A (en) * | 1999-12-22 | 2003-08-06 | 先进照明装置公司 | Lighting device for installation in plane surface |
| WO2007042493A1 (en) * | 2005-10-11 | 2007-04-19 | O.C.E.M. S.P.A. | An half-dipped signaling lamp |
| CN102537772A (en) * | 2010-12-30 | 2012-07-04 | 海洋王照明科技股份有限公司 | Embedded double light emitting navigation aid lamp |
| CN102537769A (en) * | 2010-12-30 | 2012-07-04 | 海洋王照明科技股份有限公司 | Embedded double light emitting navigation aid lamp |
| CN104948995A (en) * | 2014-03-24 | 2015-09-30 | 深圳市海洋王照明工程有限公司 | Lamp |
| US20210394928A1 (en) * | 2018-10-26 | 2021-12-23 | HotaluX, Ltd. | Runway-embedded flash lighting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116624817B (en) | 2024-02-06 |
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