CN219756091U - Tower type lens field 180-degree irradiation range calibration LED artificial light source - Google Patents

Abstract

The utility model discloses a calibration LED artificial light source for a tower-type field 180-degree irradiation range, which comprises an arc-shaped shell and a plurality of LED mounting plates, wherein each LED mounting plate is provided with an LED module, the LED mounting plates are arranged at the front end of the arc surface of the arc-shaped shell at different angles, and the LED modules are connected with an external power supply through wires. The utility model has the advantages that the LED module with the irradiation range of 180 degrees is used for replacing sunlight and carrying out heliostat calibration at night, the heliostat calibration is not influenced by low irradiation weather such as cloudy and cloudy days, and the like, the calibration time length can be effectively prolonged, and the weather interference resistance can be improved.

Description

Tower type lens field 180-degree irradiation range calibration LED artificial light source

Technical Field

The utility model belongs to the field of artificial light sources, and particularly relates to a calibrated LED artificial light source with a tower-type lens field 180-degree irradiation range.

Background

The heliostat reflects sunlight to a camera daytime calibration mode, the calibration camera is arranged on the calibration tower and the heat absorption tower, the heliostat field scheduling system controls the heliostat to reflect the sunlight to the camera, the calibration rate of the calibration mode is greatly influenced by weather, and the calibration effect is poor when the sunlight intensity is low. The traditional common lamp source has short irradiation distance; when the high-power lamp source is used for improving the irradiation distance, the spotlight field environment is brighter under the irradiation of multiple light sources, so that the brightness of the lamp source is not outstanding in the spotlight field environment, the night calibration effect is affected, and the high-power lamp source is high in energy consumption and uneconomical.

Disclosure of Invention

Based on the problems, the LED lamp with the irradiation range of 180 degrees is used for replacing sunlight and performing heliostat calibration at night, so that the heliostat calibration device is not influenced by low irradiation weather such as cloudy and cloudy days, and the calibration time can be effectively prolonged, and the weather interference resistance can be improved. The technical proposal is that

The utility model provides a tower scene 180 irradiation range's calibration LED artificial light source, includes arc shell and a plurality of LED mounting panel, every all set up an LED module on the LED mounting panel, the cambered surface front end at the arc shell is installed with different angles to the LED mounting panel, the LED module passes through the wire and is connected with external power source.

Preferably, the LED mounting plate is mounted on the arc-shaped shell through an upper mounting frame and a lower mounting frame, and the upper mounting frame and the lower mounting frame are respectively fixed on the upper end face and the lower end face of the arc-shaped shell.

Preferably, the LED module is provided with rib type cooling fins, the rib type cooling fins are located inside the arc-shaped shell, the arc-shaped shell is of a hollow structure, one side, deviating from the arc surface, of the arc-shaped shell is of an opening structure, and two side faces of the arc-shaped shell are provided with cooling holes.

Preferably, the LED mounting plates are provided with six blocks, each LED mounting plate is provided with an LED module, and the included angle between every two adjacent LED mounting plates is 100-130 degrees.

Preferably, all LED modules should provide a total brightness of the light source of not less than 160 lumens, the horizontal beam spread of all LED modules should be at least 180 ° and the vertical beam spread should be at least 90 °.

Preferably, each of the LED modules has a total brightness variation per unit angle of no more than 50% over the beam spread angle.

Preferably, the arc-shaped shell should have an IP rating of at least IP55.

Advantageous effects

1. The LED module has the advantages of small light source divergence, concentrated irradiation range, outstanding light source in a condensing field environment and energy consumption saving. The horizontal illumination angles of all the LED modules are 180 degrees, and the LED modules are arranged on a plurality of calibration towers around the light gathering field, so that heliostats in the light gathering place can be completely covered.

2. Night calibration can be achieved.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a top view of the present utility model. (Upper end cap omitting cambered surface case)

Fig. 3 is a side view of the present utility model.

In the figure, a 1-arc-shaped shell, a 2-LED module, a 3-lower mounting frame, a 4-upper mounting frame, 5-heat dissipation holes, 6-LED mounting holes, 7-included angles, 8-heat dissipation fins, 9-shell assembly holes, 10-LED mounting plates and 11-arc-shaped shell fixing holes.

Detailed Description

The following detailed description is exemplary and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model.

The utility model provides a tower scene 180 irradiation range's calibration LED artificial light source, includes arc shell 1 and six LED mounting panel 10, six correspond on the LED mounting panel 10 and set up six LED module 2, the LED mounting panel is installed at the cambered surface front end of arc shell with different angles, adjacent contained angle between the LED mounting panel is 120 degrees. The LED module 2 is connected to an external power source through a wire. The arc-shaped casing 1 should have an IP rating of at least IP55.

The LED mounting plate 10 is mounted on the arc-shaped shell through an upper mounting frame 4 and a lower mounting frame 3, and the upper mounting frame 4 and the lower mounting frame 3 are respectively fixed on the upper end face and the lower end face of the arc-shaped shell.

The LED module 2 is provided with rib type cooling fins 8, the rib type cooling fins 8 are positioned inside the arc-shaped shell 1, the arc-shaped shell is of a hollow structure, one side, deviating from the arc surface, of the arc-shaped shell is of an opening structure, and two side faces of the arc-shaped shell 1 are provided with cooling holes 5.

The total brightness of the light source provided by all LED modules should be not less than 160 lumens, the horizontal beam spread of all LED modules should be at least 180 ° and the vertical beam spread should be at least 90 °.

The total brightness per unit angle should not vary by more than 50% over the beam spread angle for each LED module.

The contact surface of the radiating plate 8 and the panel of the LED module 2 is provided with a power supply tab, the power supply tab can be communicated with the power supply adapter after being inserted, and the 6 metal radiating fins are rigidly connected to increase the strength of the artificial light source structure. The top surface and the bottom surface of the arc-shaped shell 1 are in a combined shape of a semicircular arc and a rectangle, so that the LED lamp and the internal power adapter can be protected, and a certain rainproof function is achieved. The two sides of the assembling bolts 4 of the cambered surface shell 1 are respectively provided with 2 assembling bolts, and the assembling is realized through the shell assembling holes 9. The fixing bolt 5 of the cambered surface shell 1 is installed, and the LED artificial light source is fixed on the external bracket through the cambered surface shell fixing hole 11. And the power supply wiring duct opening 6 is positioned in the middle of the backboard and is positioned at a lower position, and the LED lead passes through the wiring duct opening and is connected with an external power supply.

The LED module should have three different colors: red, green, and blue, which can be identified by the camera system. The maximum power consumption of each LED module should be 36W, and the input power should be 120/230VAC 50/60Hz. The electrical interface should be 2 wires for connecting the live and neutral conductors.

The LED artificial light source should be operated at an ambient temperature of-40 ℃ to +55 ℃ and be directly exposed to sunlight.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a tower scope field 180 irradiation range's calibration LED artificial light source, its characterized in that includes arc shell and a plurality of LED mounting panel, every all set up an LED module on the LED mounting panel, the cambered surface front end at the arc shell is installed with different angles to the LED mounting panel, the LED module passes through the wire and is connected with external power source.

2. The LED artificial light source for calibrating a 180 ° illumination range of a tower field according to claim 1, wherein the LED mounting plate is mounted on the arc-shaped housing by an upper mounting frame and a lower mounting frame, and the upper mounting frame and the lower mounting frame are respectively fixed on an upper end face and a lower end face of the arc-shaped housing.

3. The LED artificial light source for calibrating the 180-degree irradiation range of the tower-type field according to claim 1, wherein the LED module is provided with ribbed radiating fins, the ribbed radiating fins are positioned inside an arc-shaped shell, the arc-shaped shell is of a hollow structure, one side, away from the arc surface, of the arc-shaped shell is of an opening structure, and radiating holes are formed in two side surfaces of the arc-shaped shell.

4. The artificial light source for calibrating an illumination range of 180 degrees of a tower field according to claim 1, wherein six LED mounting plates are arranged, and an included angle between adjacent LED mounting plates is 100-130 degrees.

5. A tower field 180 ° illuminated field calibrated LED artificial light source according to claim 4, wherein all LED modules provide a total brightness of the light source of not less than 160 lumens, and wherein all LED modules have a horizontal beam spread of at least 180 ° and a vertical beam spread of at least 90 °.

6. A tower field 180 ° illuminated field calibrated LED artificial light source according to claim 4, wherein each of said LED modules has a total luminance variation per unit angle of no more than 50% over the beam spread angle.

7. A tower field 180 ° coverage calibrated LED artificial light source according to claim 1, wherein said arc shaped housing has an IP rating of at least IP55.