CN104482498B - A kind of sunlight flat lamp system of underground parking garage - Google Patents

Abstract

The invention discloses a solar panel light system for an underground parking garage, which includes a lighting system, a light guide system and a light output system. The light output system includes a back plate, a light guide plate and a diffusion plate, and the light guide plate is arranged between the back plate and the diffusion plate , the side of the light guide plate is equipped with a light source, as a side-entry light source of the light-emitting system, the lighting system is connected to the light-emitting system through the light-guiding system, and the sunlight is collected by the lighting system and then transmitted to the light-emitting system through the light-guiding system; One end of the input light of the light guide system is connected to one end of the output light of the lighting system, and one end of the output light of the light guide system is connected to the bottom surface of the backplane and connected to the light output system, and the output light passes through the bottom surface of the backplane as a direct light source for the light output system . The present invention combines the sunlight light source and the electric light source, illuminates by sunlight during the day, and illuminates by the electric light source at night, which has the advantages of energy saving, environmental protection and high uniformity of illumination.

Description

A solar panel light system for an underground parking garage

technical field

The invention relates to a panel lamp system, in particular to a solar panel lamp system for an underground parking garage.

Background technique

Natural light is inexhaustible, inexhaustible, clean and safe, which is not available in other energy sources. The introduction of natural light can be used in the light guide lighting system. The light guide lighting system is of great help to building energy saving, and it can better realize the energy saving and emission reduction of buildings. At the same time, the application of natural light for lighting will create a better lighting environment. However, the research on the application of sunlight is currently mainly focused on the research on the solar light collection system, and there are relatively few studies on how to convert sunlight into functional lighting.

In the existing underground parking garages, LED lamps are generally used. Since there is no light entering the underground parking garages, it needs to be illuminated throughout the day, which consumes a lot of electricity. 40% of consumption. In addition, most of the LED lamps used in underground parking garages are 36WT8 fluorescent tubes. Due to the 24-hour lighting, the service life of T8 fluorescent tubes is short, which affects the lighting environment of the garage. Affected by the ventilation equipment, the installation height of the lamps is generally selected to be about 4m in the underground parking garage. Therefore, the installation height of the lamps is low, which may easily cause too much glare and affect the driver's driving.

Contents of the invention

The purpose of the present invention is to overcome the shortcomings and deficiencies of the prior art, and provide an energy-saving, environment-friendly, uniform solar panel light system for an underground parking garage. The system closely combines the natural light lighting system and the artificial light lighting system into one The same lighting unit.

The purpose of the present invention is achieved through the following technical solutions: a solar panel light system for an underground parking garage, including a light output system, the light output system includes a back plate, a light guide plate and a diffusion plate, and the light guide plate is arranged between the back plate and the diffusion plate Between them, a light source is installed on the side of the light guide plate, which is used as a side-entry light source of the light-emitting system, and also includes a lighting system and a light-guiding system, and the lighting system is connected to the light-emitting system through the light-guiding system. Then it is sent to the light output system through the light guide system;

One end of the input light of the light guide system is connected to one end of the output light of the lighting system, and one end of the output light of the light guide system is connected to the bottom surface of the backplane and connected to the light output system, and the output light is used as a direct light source of the light output system.

Preferably, the daylighting system is a hemispherical daylighting cover.

Preferably, the light guiding system includes a fiber optic light pipe, a concentrator and an optical fiber, the upper end of the fiber optic light pipe is connected to one end of the output light of the daylighting system, and one end of the light concentrator to input light is connected to the end of the fiber optic light pipe. At the lower end, one end of the light output of the concentrator is connected to an optical fiber, and one end of the output light of the optical fiber is connected to the bottom surface of the backplane and connected to the inside of the light output system, and the output light is used as a direct light source of the light output system.

Furthermore, the diameter of one end of the lighting system outputting light is smaller than the diameter of the optical fiber light pipe.

Further, the optical fiber light guide is made of PMMA material, and its outer side is coated with an anti-reflection coating; the light concentrator is made of aluminum material, and the inner side of the light concentrator is coated with a reflective surface.

Further, the optical fiber end of the light guide system is divided into multi-branch optical fibers, and one beam of light is divided into multiple beams, and one end of the output light of each branch optical fiber at the end of the optical fiber is respectively connected to the bottom surface of the backplane of the optical system and connected to the optical system .

Furthermore, one end of the output light of the optical fiber of the light guide system is provided with an optical fiber connector, and one end of the output light of the optical fiber of the light guide system is connected to the bottom surface of the backplane through the optical fiber connector and connected to the optical output system.

Further, the optical fiber connector is a flat plate with a hollow cylinder, wherein the hollow cylinder runs through the flat plate;

The number of hollow cylinders is greater than or equal to the number of output light output optical fibers of the light guide system;

The inside of the hollow cylinder is coated with a reflective layer;

A slot structure for fixing the optical fiber is arranged in the hollow cylinder, and one end of the output light of the optical fiber is fixed in the hollow cylinder through the slot.

Further, the backplane is provided with a hole, the optical fiber connector is fixed on the backplane, and the hollow cylinder on the fiber optic connector is above the hole on the backplane, that is, the optical system exposes the optical fiber connection through the hole on the backplane. The hollow cylinder of the optical fiber connector, the light output from the hollow cylinder of the fiber optic connector enters the interior of the optical system.

Preferably, the light source installed on the side of the light guide plate is an LED light bar.

Compared with the prior art, the present invention has the following advantages and effects:

(1) The present invention introduces sunlight into the panel light system as the light output system through the lighting system and the light guide system, as the direct-in light source of the panel light system, and then the light-exit system redistributes the sunlight emitted by the in-line light source, Light is emitted in a low-glare, surface-emitting manner, providing a comfortable lighting environment, while greatly reducing the glare problem of the underground garage. The panel light system of the present invention satisfies the need to directly use natural sunlight for lighting during the day, which greatly saves electricity consumption. At the same time, the panel light system of the present invention is also equipped with a side-type light source, which realizes lighting through the side-type light source at night when there is no sunlight, and has the advantages of energy saving, environmental protection, uniform light output and long service life.

(2) The present invention adopts LED light source as the side-type light source, and sunlight light source as the direct-type light source. Both the LED light source and the sunlight light source emit light through the flat panel light system, which greatly improves the illumination uniformity of the road section of the underground garage driveway. It effectively solves the zebra crossing effect in the partial lighting of the underground garage lane, and creates a better lighting environment for drivers.

(3) The lighting system of the present invention adopts a hemispherical lighting cover, which can collect as much light in the space as possible, and improves the lighting efficiency.

(4) The outer side of the optical fiber light guide tube in the light guide system of the present invention is coated with an anti-increasing mode, and the inner side of the light collector and the inner side of the hollow cylinder of the optical fiber connector are coated with a light-reflecting layer, which reduces the loss of light.

Description of drawings

Fig. 1 is a front view of the structure of the solar panel light system of the present invention.

Fig. 2 is a schematic structural diagram of the light output system in the solar panel light system of the present invention.

Fig. 3 is a top view of the optical fiber connector in the solar panel light system of the present invention.

detailed description

The present invention will be further described in detail below in conjunction with the embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

Example

As shown in Figures 1 to 3, this embodiment discloses a solar panel light system for an underground parking garage, including a daylighting system, a light guide system, and a light output system. As shown in Figure 2, the light output system includes from top to bottom The back plate 6, the light guide plate 9 and the diffuser plate 8, the light guide plate is arranged between the back plate and the diffuser plate, and the light source 7 is installed on the side of the light guide plate 9, wherein the light source is an LED light bar, which is used as a side-entry type of the light output system light source.

In this embodiment, the daylighting system is connected to the light output system through the light guide system. After the sunlight is collected by the daylighting system, it is transmitted to the light output system through the light guide system; one end of the input light of the light guide system is connected with one end of the output light of the daylight system. One end of the output light of the optical system is connected to the bottom surface of the backplane and connected to the inside of the light output system, and the output light passes through the bottom surface of the backplane as a direct light source of the light output system. The light output system redistributes the sunlight emitted by the direct light source, and emits light in a low-glare, surface-emitting manner, providing a comfortable lighting environment and greatly reducing the glare problem of the underground garage.

In this embodiment, as shown in FIG. 1 , the daylighting system is a hemispherical daylighting cover 1 , which can collect as much light as possible in the surrounding space through the hemispherical daylighting cover.

In the present embodiment, as shown in Figure 1, the light guide system includes an optical fiber light guide tube 2, a concentrator 3 and an optical fiber 4, wherein the upper end of the optical fiber light guide tube 2 is connected to the lower end of the hemispherical daylighting cover 1 in the daylighting system , that is, one end of the light output of the daylighting system, wherein the outer diameter of the hemispherical daylighting cover is smaller than the diameter of the optical fiber light pipe 2, so as to ensure that the collected light is wasted as little as possible. One end of the light input of the concentrator 3 is connected to the lower end of the optical fiber light guide tube 2, and the joint between the light concentrator 3 and the optical fiber light guide tube 2 is fixed by rubber; one end of the output light of the concentrator 3 is connected to the optical fiber 4, wherein the optical fiber 4 The buckle at the end of the concentrator 3 is connected to the concentrator 3. One end of the output light of the optical fiber 4 is connected to the bottom surface of the backplane and connected to the inside of the light output system. The output light passes through the bottom surface of the backplane 6 as a direct-in type of the light output system. light source.

The optical fiber light guide pipe in the light guide system of this embodiment is made of PMMA material, and its outer side is coated with an anti-reflection film to reduce light loss. The concentrator is an aluminum high-efficiency concentrator, and the inner side of the concentrator is coated with a reflective layer.

As shown in Figure 1, in this embodiment, the end of the optical fiber 4 of the light guide system is divided into multi-branch optical fibers, and one beam of light is divided into multiple beams, and one end of the output light of each branch optical fiber passes through the backplane of the optical system respectively The bottom surface enters the light exit system.

As shown in Figures 1 to 3, in this embodiment, one end of the optical fiber output light of the light guide system is provided with a fiber optic connector 5, and one end of the optical fiber output light of the light guide system is connected to the bottom surface of the backplane 6 through the optical fiber connector 5 and connected to the Inside the light system. As shown in Figure 3, the optical fiber connector of this embodiment is a flat plate with 5 hollow cylinders 10, the hollow cylinders run through the flat plate, and the number of hollow cylinders is greater than or equal to the number of output light ends of the optical fiber of the light guide system, that is, greater than or equal to the end of the optical fiber 4 The total number of optical fiber branches, the hollow cylinder is coated with a reflective layer to reduce light loss; the hollow cylinder is equipped with a slot structure for fixing the optical fiber, and one end of the output light of the optical fiber is fixed in the hollow cylinder through the slot. The backplane 6 is provided with a rectangular hole, the size of the rectangular hole is smaller than the size of the fiber optic connector plate, the fiber optic connector 5 is fixed on the backplane by screws, and the part of the fiber optic connector 5 with a hollow cylinder is located in the rectangular shape of the backplane. Above the hole, the optical system exposes the hollow cylinder of the optical fiber connector through the rectangular hole on the back plate, that is, the optical fiber connector is exposed toward the interior of the optical system through the rectangular hole on the back plate, and the output light end of the optical fiber is fixed in the hollow cylinder. The output light exits into the optical system through the hollow cylinder in the optical fiber connector 5 .

The above-mentioned embodiment is a preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above-mentioned embodiment, and any other changes, modifications, substitutions, combinations, Simplifications should be equivalent replacement methods, and all are included in the protection scope of the present invention.

Claims (8)

1. the sunlight flat lamp system of a underground parking garage, including going out photosystem, described go out photosystem include backboard, light guide plate and diffuser plate, light guide plate is arranged between backboard and diffuser plate, and the sidepiece of described light guide plate is provided with light source, as the side entering type light source going out photosystem, it is characterized in that, also including lighting system and light-conducting system, described lighting system connects photosystem by light-conducting system, and sunlight is sent to out in photosystem by light-conducting system after lighting system is assembled；

One end of described light-conducting system input light is connected with one end of the output light of lighting system, and one end of light-conducting system output light connects backboard bottom surface and is linked into out photosystem, and the light of output is as the direct-insert light source going out photosystem；

Described light-conducting system includes optical fiber light pipe, condenser and optical fiber, described optical fiber light pipe upper end connects one end of lighting system output light, one end of described condenser input light connects the lower end of optical fiber light pipe, one end of described condenser output light connects optical fiber, one end of optical fiber output light connects backboard bottom surface and is linked into out inside photosystem, and the light of output is as the direct-insert light source going out photosystem；

One end of described light-conducting system optical fiber output light is provided with the joints of optical fibre, and one end of light-conducting system optical fiber output light connects backboard bottom surface by the joints of optical fibre and is linked into out photosystem；

The described joints of optical fibre are the flat board with hollow cylinder, and wherein hollow cylinder runs through flat board；

The quantity of described hollow cylinder exports the terminal number of light more than light-conducting system optical fiber.

2. the sunlight flat lamp system of underground parking garage according to claim 1, it is characterised in that described lighting system is for being fabricated to hemispheric daylighting outer housing.

3. the sunlight flat lamp system of underground parking garage according to claim 1, it is characterised in that the diameter of one end of described lighting system output light is less than the diameter of optical fiber light pipe.

4. the sunlight flat lamp system of underground parking garage according to claim 1, it is characterised in that optical fiber light pipe is made up of PMMA material, outside it, plating increases anti-film；Condenser is made up of aluminum material, and inside described condenser, plating is reflective surface.

5. the sunlight flat lamp system of underground parking garage according to claim 1, it is characterized in that, described light-conducting system optical fiber connector is divided into multiple branch circuit optical fiber, light beam is divided into multi beam, and one end of each branch optical fibers output light of optical fiber connector connects the backboard bottom surface of photosystem respectively and is linked into out photosystem.

6. the sunlight flat lamp system of underground parking garage according to claim 1, it is characterised in that

It is coated with reflector layer inside described hollow cylinder；

Being provided with the notch of fixing optical fiber in described hollow cylinder, one end of optical fiber output light is fixed in hollow cylinder by draw-in groove.

7. the sunlight flat lamp system of underground parking garage according to claim 6, it is characterized in that, described backboard is arranged porose, the described joints of optical fibre are fixed on backboard, hollow cylinder on the joints of optical fibre is in above the hole of backboard, namely going out photosystem and exposed the hollow cylinder of the joints of optical fibre by the hole on backboard, the light of joints of optical fibre hollow cylinder output enters into out inside photosystem.

8. the sunlight flat lamp system of underground parking garage according to claim 1, it is characterised in that the light source that the sidepiece of described light guide plate is installed is LED lamp bar.