CN214948814U

CN214948814U - Airport taxiway lamp

Info

Publication number: CN214948814U
Application number: CN202023160458.3U
Authority: CN
Inventors: 胡军
Original assignee: Shanghai Genuo Zhuhang Light Technology Co ltd
Current assignee: Shanghai Genuo Zhuhang Light Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-11-30
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses an airport taxiway lamp, including the reflector, the inside LED lamp pearl that is provided with of reflector, LED lamp pearl lamp stand fixedly connected with casing, the block is connected with glass prism in the casing, reflector and reflectorAnd the LED lamp bead lamp holder is fixedly connected. In the utility model, the LED lamp beads are used as the luminous sources, the total light energy is determined by the quantity and the single power of the LED lamp beads, and the light intensity is convenient to control; the reflector is composed of a plurality of free-form surfaces, and the area of a single free-form surface is about 0.5mm²～10mm²The method has the advantages that the curvature of each small curved surface can be adjusted to accurately control the light rays, so that the light rays are more uniform; the light transmittance of the glass used by the glass prism reaches 90 percent; after being reflected by the reflector, the light rays enter the light inlet surface of the glass prism and are horizontally emitted after being refracted; the included angle between the light incident surface and the light emergent surface is adjusted to change the included angle between the light and the horizontal plane, thereby achieving the purpose of controlling light distribution.

Description

Airport taxiway lamp

Technical Field

The utility model relates to an airport taxiway lamp technical field especially relates to an airport taxiway lamp.

Background

The airport taxiway lamp uses LED lamp beads as light emitting sources, and the total light energy is determined by the number and the single power of the LED lamp beads. A series of parameters such as the relative position of the LED lamp bead and the reflector, the size of the reflector, the curved surface of the reflector, the reflection efficiency of the reflector, the precision of an included angle between the light incidence surface and the light emergence surface of the glass prism and the like determine the light utilization rate and the light type. In the airport taxiway lamp, the standard requirement is that the height of the lamp above the ground is less than 6.3mm, and the optical requirement of vertical 0 degree is met, so the optical design difficulty is higher. When a single reflector is used, the light intensity of the vertical 0 degree is difficult to reach the standard due to the fact that the light intensity is shielded by a horizontal plane, and therefore the standard requirement is met by matching with the refraction of a glass prism.

For the above reasons, the airport taxiway lights currently on the market are very complex in optical design. Therefore, there is a need for a lightweight, cost effective airport taxiway light that solves the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an airport taxiway lamp.

In order to achieve the above purpose, the utility model adopts the following technical scheme: as a further description of the above technical solution: the airport taxiway lamp comprises a reflector, wherein an LED lamp bead is arranged inside the reflector, a lamp holder of the LED lamp bead is fixedly connected with a shell, a glass prism is clamped and connected in the shell, and the reflector is fixedly connected with the lamp holder of the LED lamp bead.

As a further description of the above technical solution:

the reflector is composed of a plurality of small freely arranged reflecting surfaces, and the area of a single free curved surface is about 0.5mm²～10mm²。

As a further description of the above technical solution:

the glass prism comprises a light incident surface and a light emergent surface, the light incident surface is located on one side, close to the reflector, of the glass prism, the light emergent surface is located on one side, far away from the light incident surface, of the glass prism, and an included angle exists between the light incident surface and the light emergent surface.

As a further description of the above technical solution:

the surface of the shell for mounting the LED lamp beads is a fixed surface, and the fixed surface is an inclined surface.

As a further description of the above technical solution:

the LED lamp beads are positioned on the focus of the reflector.

As a further description of the above technical solution:

the shell is internally provided with a plurality of glass prisms, LED lamp beads and corresponding reflectors which are uniformly arranged.

As a further description of the above technical solution:

the LED lamp bead emits light rays, an incident angle is arranged between the light rays and the light incident surface, and an emergent angle is arranged between the light rays and the light emergent surface

The utility model discloses following beneficial effect has:

1. the utility model is provided with a reflector, LED lamp beads and a glass prism, the LED lamp beads are used as luminous sources, the total light energy is determined by the quantity and the single power of the LED lamp beads, and the light intensity is convenient to control; the reflector is composed of a plurality of free-form surfaces, and the area of a single free-form surface is about 0.5mm²～10mm²The method has the advantages that the curvature of each small curved surface can be adjusted to accurately control the light rays, so that the light rays are more uniform; the light transmittance of the glass used by the glass prism reaches 90 percent; after being reflected by the reflector, the light rays enter the light inlet surface of the glass prism and are horizontally emitted after being refracted; the included angle between the light incident surface and the light emergent surface is adjusted to change the included angle between the light and the horizontal plane, thereby achieving the purpose of controlling light distribution.

2. The utility model can be provided with a group of optics to realize the luminescence of a certain specific angle; multiple sets of optics may also be provided to achieve multiple specific angles of illumination.

Drawings

Fig. 1 is a structural diagram of an airport taxiway lamp provided by the present invention;

fig. 2 is a structural diagram of a reflector of an airport taxiway lamp according to the present invention;

FIG. 3 is a glass prism structure view of an airport taxiway lamp according to the present invention;

fig. 4 is a distribution diagram of LED lamp beads of an airport taxiway lamp provided by the present invention;

FIG. 5 is a schematic diagram of the operation of a reflector of the taxiway light in an airport;

fig. 6 is a schematic view of a plurality of optical components of an airport taxiway lamp according to the present invention.

Illustration of the drawings: 1. a reflector; 2. a glass prism; 3. LED lamp beads; 4. a housing; 5. a small reflective surface; 6. a light incident surface; 7. a light-emitting surface; 8. an included angle; 9. light rays; 10. an exit angle; 11. a fixed surface; 12. the angle of incidence.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: an airport taxiway lamp comprises a reflector 1, wherein LED lamp beads 3 are arranged in the reflector 1, the LED lamp beads 3 are used as light emitting sources, the total light energy is determined by the number and the single power of the LED lamp beads 3, and the light intensity is convenient to control; the lamp holder fixedly connected with casing 4 of 3 LED lamp pearls of LED lamp pearl, this casing 4 is used for the face of the fixed LED lamp pearl of installation to be the inclined plane, and this inclined plane is used for adjusting the angle of incidence 12 size that light 9 got into 2 income plain noodles 6 of glass prism to influence the angle that light 9 finally sent out. A glass prism 2 is connected in a clamping manner in the shell 4, the reflector 1 is fixedly connected with a lamp holder of the LED lamp bead 3, and light rays 9 enter a light inlet surface 6 of the glass prism 2 after being reflected by the reflector and are horizontally emitted after being refracted; the included angle 8 between the light incident surface 6 and the light emergent surface 7 is adjusted, so that the included angle 8 between the light ray 9 and the horizontal plane can be changed, and the touch of light distribution is controlled; in order to reduce the total reflection of the light rays 9 on the glass light incident surface 6 as much as possible, the included angle 8 between the light incident surface 6 and the reflector is less than 60 degrees, and the optimal state is that the light rays 9 are perpendicular to the glass light incident surface 6.

The reflector 1 is composed of a plurality of small freely arranged reflecting surfaces 5, and the area of a single free-form surface is about 0.5mm²～10mm²The reflector 1 is used for controlling the light shape and the light intensity of the light beam, the reflector 1 is composed of two large reflecting surfaces, each reflecting surface is also composed of a plurality of small reflecting surfaces 5, and the area of each small reflecting surface 5 is 0.5mm²～10mm²This has the advantage that the light 9 can be precisely controlled by adjusting the curvature of each small reflecting surface 5 without affecting the control of the light 9 by other surfacesAnd (5) preparing. The glass prism 2 comprises a light incident surface 6 and a light emergent surface 7, the light incident surface 6 is located on one side, close to the reflector 1, of the glass prism 2, the light emergent surface 7 is located on one side, far away from the light incident surface 6, of the glass prism 2, an included angle 8 is formed between the light incident surface 6 and the light emergent surface 7, and the emergent angle 10 of the final light ray 9 can be changed by adjusting the size of the included angle 8. The surface of the shell 4 for installing the LED lamp beads 3 is a fixed surface 11, and the fixed surface 11 is an inclined surface. The fixing surface 11 is an inclined surface, and the inclination angle of the inclined surface is changed to adjust the incident angle 12 of the light ray 9 entering the light incident surface 6 of the glass prism 2, so as to change the final emergent angle 10 of the light ray 9. The LED lamp beads 3 are positioned on the focus of the reflector 1, each small reflecting surface 5 is a free curved surface, and has focusing and reflecting effects on light rays 9 after passing through an aluminum-plated film; the reflector 1 presents an optical focal point which is virtually present, and changing the curve of the small reflecting surface 5 changes the position of the focal point and influences the distribution of the light 9 which is finally reflected. The shell 4 contains a plurality of glass prisms 2, LED lamp beads 3 and corresponding reflectors 1 which are uniformly arranged. Can be a group of optics to realize the light emission of a certain specific angle; multiple specific angles of illumination may also be achieved by multiple sets of optics. The LED lamp bead 3 emits light rays 9, an incident angle 12 is arranged between the light rays 9 and the light incident surface 6, and an emergent angle 10 is arranged between the light rays 9 and the light emergent surface 7.

The working principle is as follows: the LED lamp beads 3 emit light rays 9 which are focused and reflected on the light incident surface 6 of the glass prism 2 through the small reflecting surface 5 on the reflector 1, then the inclined scheduling of the inclined surface and the curvature and included angle 8 of the curved surface of the small reflecting surface 5 can be adjusted, so that the emergent angle 10 of the light rays 9 can be controlled and adjusted, and then the brightness of the lamp can be changed by controlling the number of the LED lamp beads 3 and the power of a single LED lamp bead 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An airport taxiway light comprising a reflector (1), characterized in that: the LED lamp is characterized in that the LED lamp beads (3) are arranged inside the reflector (1), the lamp holder of the LED lamp beads (3) is fixedly connected with the shell (4), the glass prisms (2) are connected in the shell (4) in a clamping mode, and the reflector (1) is fixedly connected with the lamp holder of the LED lamp beads (3).

2. The airport taxiway light of claim 1, wherein: the reflector (1) is composed of a plurality of freely arranged small reflecting surfaces (5), and the area of a single free curved surface is about 0.5mm²～10mm²。

3. The airport taxiway light of claim 1, wherein: glass prism (2) are including going into plain noodles (6) and a play plain noodles (7), it is close to reflector (1) one side to go into plain noodles (6) to be located glass prism (2), go out plain noodles (7) and be located glass prism (2) and keep away from income plain noodles (6) one side, go into plain noodles (6) and go out plain noodles (7) and have an contained angle (8).

4. The airport taxiway light of claim 1, wherein: the surface of the shell (4) for installing the LED lamp beads (3) is a fixed surface (11), and the fixed surface (11) is an inclined surface.

5. The airport taxiway light of claim 1, wherein: the LED lamp beads (3) are positioned on the focus of the reflector (1).

6. The airport taxiway light of claim 1, wherein: the LED lamp is characterized in that the shell (4) comprises a plurality of glass prisms (2) which are uniformly arranged, LED lamp beads (3) and corresponding reflectors (1).

7. The airport taxiway light of claim 1, wherein: the LED lamp bead (3) emits light rays (9), an incident angle (12) is arranged between the light rays (9) and the light incident surface (6), and an emergent angle (10) is arranged between the light rays (9) and the light emergent surface (7).