CN213746338U

CN213746338U - Runway center line lamp based on LED illumination

Info

Publication number: CN213746338U
Application number: CN202023029378.4U
Authority: CN
Inventors: 瞿帅
Original assignee: Shanghai Dongfeng Lighting Fixture Co ltd
Current assignee: Shanghai Dongfeng Lighting Fixture Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-07-20
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a runway center line lamp based on LED illumination, including aluminium base board, aluminium base board lower fixed surface has heat dissipation insulating gasket, aluminium base board upper surface fixed has anti-light cup, anti-light cup inboard all is provided with the LED light source of fixing at aluminium base board upper surface, one side of aluminium base board still is fixed with the corresponding optical prism in opening part position with anti-light cup. The utility model discloses a light source that produces the LED light source is through the reflection curved surface reflection of anti-light cup, again by optical prism refraction, throw, makes its output light performance satisfy navigation-aiding lamps and lanterns technical requirement, light energy make full use of, heat energy consumption reduces, and the total power of system reduces, and the heat production is less simultaneously, extension fixture's life.

Description

Runway center line lamp based on LED illumination

Technical Field

The utility model relates to a help navigation light technical field especially relates to a runway centerline light based on LED illumination.

Background

The runway center line light is the lighting equipment for marking the position of the center line of the airport runway. The lamp is composed of a sealing base, a light source, a lens and a high-strength lamp cover. The device is buried underground but several millimeters above the ground. During the night or in poor visibility conditions, aircraft are enabled to take off, land and taxi in the correct position on runways and taxiways.

Current runway central line lamp adopts halogen bulb and prism, and plus the color filter adjusts luminance, makes its light performance satisfy airport aid to navigation lamps and lanterns technical requirement, and current lighting system life is short, and the energy consumption is too high, and the production of heat is higher, influences life, for this reason, the utility model provides a runway central line lamp based on LED illumination solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a runway center line lamp based on LED illumination, through the reflection curved surface reflection with the light source that the LED light source produced through anti-light cup, by the refraction of optical prism, throw again, make its output light performance satisfy navigation-aid lamps and lanterns technical requirement, light energy make full use of, heat energy consumption reduces, and the total power of system reduces, and the heat production is less simultaneously, extension fixture's life.

(II) technical scheme

The utility model provides a runway center line lamp based on LED illumination, including aluminium base board, aluminium base board lower fixed surface has heat dissipation insulating gasket, aluminium base board upper surface fixed has anti-light cup, anti-light cup inboard all is provided with the LED light source of fixing at aluminium base board upper surface, one side of aluminium base board still is fixed with the corresponding optical prism in opening part position with anti-light cup.

Preferably, an insulating gasket is fixed at the joint of the reflector cup and the aluminum substrate.

Preferably, the LED light source is electrically connected to an external power source and an external control switch.

Preferably, a reflecting curved surface is integrally processed on one side of the reflecting cup close to the LED light source.

Preferably, fixing holes are formed in the four corners of the aluminum substrate and the heat dissipation insulating gasket, and the fixing holes in the surface of the aluminum substrate correspond to the fixing holes in the surface of the heat dissipation insulating gasket one by one.

Compared with the prior art, the beneficial effects of the utility model are that:

the LED light source is switched on, reflected by the reflecting curved surface of the reflecting cup and then refracted and projected by the optical prism, so that the output light performance of the LED light source is fully utilized, the technical requirements of the navigation aid lamp are met, meanwhile, the LED light source is a cold light source, the light energy is fully utilized, the heat energy consumption is reduced, the total power of the system is reduced, meanwhile, less heat is generated, and the service life of the device is prolonged.

Drawings

Fig. 1 is a schematic structural view of a runway centerline light based on LED lighting according to the present invention;

fig. 2 is a schematic isometric view of a runway centerline light based on LED lighting according to the present invention;

fig. 3 is a schematic view of a bottom view structure of a runway center line light based on LED lighting according to the present invention;

fig. 4 is a schematic side view of a runway centerline light based on LED lighting according to the present invention;

fig. 5 is a schematic structural view in the direction B-B in fig. 2.

In the figure: 1 reflecting cup, 2 insulating spacers, 3LED light sources, 4 aluminum substrates, 5 heat dissipation insulating spacers and 6 optical prisms.

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.

As shown in fig. 1-5, the utility model provides a runway center line lamp based on LED illumination, including aluminium base board 4, aluminium base board 4 lower fixed surface has heat dissipation insulating gasket 5, aluminium base board 4 upper fixed surface has anti-light cup 1, anti-light cup 1 inboard all is provided with the LED light source 3 of fixing at aluminium base board 4 upper surface, one side of aluminium base board 4 still is fixed with the optical prism 6 corresponding with the opening part position of anti-light cup 1, through the reflection curved surface reflection with the light source that LED light source 3 produced through anti-light cup 1, refract by optical prism 6 again, throw, make its output light performance satisfy navigation-aid lamps and lanterns technical requirement, light energy make full use of, heat energy consumption reduces, the total power of system reduces, heat production is less simultaneously, extension fixture's life.

In an alternative embodiment, the insulating gasket 2 is fixed at the joint of the reflector cup 1 and the aluminum substrate 4.

In an alternative embodiment, the LED light source 3 is electrically connected to an external power source and an external control switch.

In an alternative embodiment, a reflecting curved surface is integrally formed on one side of the reflecting cup 1 close to the LED light source 3.

In an optional embodiment, fixing holes are formed at four corners of the aluminum substrate 4 and the heat dissipation insulating pad 5, and the fixing holes on the surface of the aluminum substrate 4 correspond to the fixing holes on the surface of the heat dissipation insulating pad 5 one by one.

The working principle is as follows: the light performance of the existing runway center line lamp meets the technical requirements of airport navigation aid lamps by adopting halogen bulbs and prisms and additionally arranging a color filter for dimming, the service life of the existing light illumination system is short, the energy consumption is overhigh, the generated heat is high, and the service life is influenced.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The runway centerline lamp based on LED illumination is characterized by comprising an aluminum substrate (4), wherein a heat dissipation insulating gasket (5) is fixed on the lower surface of the aluminum substrate (4), a light reflecting cup (1) is fixed on the upper surface of the aluminum substrate (4), LED light sources (3) fixed on the upper surface of the aluminum substrate (4) are arranged on the inner side of the light reflecting cup (1), and an optical prism (6) corresponding to the position of an opening of the light reflecting cup (1) is further fixed on one side of the aluminum substrate (4).

2. The LED lighting-based runway centerline light as claimed in claim 1, wherein an insulating gasket (2) is fixed at the joint of the reflecting cup (1) and the aluminum substrate (4).

3. The LED lighting-based runway center light as recited in claim 1, characterized in that the LED light source (3) is electrically connected with an external power supply and an external control switch.

4. The runway centerline light based on LED illumination as defined in claim 1, characterized in that the reflecting cup (1) is integrally formed with a reflecting curved surface on the side close to the LED light source (3).

5. The runway centerline light based on LED illumination of claim 1, wherein the aluminum substrate (4) and the heat dissipation insulating spacer (5) are provided with fixing holes at four corners, and the fixing holes on the surface of the aluminum substrate (4) and the fixing holes on the surface of the heat dissipation insulating spacer (5) are in one-to-one correspondence.