CN216345698U

CN216345698U - LED sunlight simulator

Info

Publication number: CN216345698U
Application number: CN202122532108.3U
Authority: CN
Inventors: 张晓晶
Original assignee: Tianjin Yujie Technology Co ltd
Current assignee: Tianjin Yujie Technology Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-19
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses an LED sunlight simulator, which comprises an optical bottom plate, a height adjusting rod and an LED guard plate support, wherein a disc is arranged on a top plate of the optical bottom plate, the height adjusting rod is installed at the top of the disc, a sliding sleeve is sleeved on the periphery of the height adjusting rod, an LED lamp holder rear back plate is installed on the side wall of the sliding sleeve, the LED lamp holder rear back plate is connected with the top of the LED guard plate support, heat dissipation fans, LED radiators and LED lamp plate chips located between the heat dissipation fans are installed at the top of the LED guard plate support, an LED controller front panel, a first radiator exhaust plate and a second radiator exhaust plate are installed at the top of the LED guard plate support, and LED simulator upper plates are installed at the tops of the LED radiators and the LED lamp plate chips. The LED lamp panel chip testing device has the advantages that the testing height can be conveniently adjusted, the testing flexibility is high, the testing effect is favorably improved, the testing temperature can be reduced to ensure the service life of the LED lamp panel chip, the testing cost is reduced, and the LED lamp panel chip does not need to be frequently replaced.

Description

LED sunlight simulator

Technical Field

The utility model relates to the technical field of solar simulators, in particular to an LED solar simulator.

Background

The solar simulator is an instrument for testing evaluation indexes of the solar cell, namely short-circuit current ISC, open-circuit voltage VOC, fill factor FF and photoelectric conversion efficiency eta. At present, a xenon lamp is mostly adopted as a light source of the sunlight simulator, and the xenon lamp has the spectral line closest to natural sunlight in a single light source, and has the defects of high voltage requirement, complex driving control, high price, short service life and the like. With the continuous improvement of the luminous efficiency of Light Emitting Diodes (LEDs), the characteristics of small volume, long service life, direct current use, good heat dissipation, flexible control and the like, the LED lamp tube gradually replaces a xenon lamp.

The application number CN202010913521.1 discloses an LED dimming type solar simulator, which comprises a shell I invention, an optical mixing system invention, a shell II invention, a light outlet invention and a control electric box invention; the shell I is internally provided with a heat dissipation base invention, a heat dissipation pipeline invention, a light gathering cover invention and a reflector plate I, LED lamp light with different colors is emitted through an LED lamp piece in the light gathering cover, the LED lamp light enters an optical mixing system through the reflection of the reflector plate I, the LED lamp light with different colors is synthesized into polychromatic light simulating solar spectrum through the optical mixing system, the polychromatic light coming out of the optical mixing system is reflected to a light outlet through a reflector plate II and finally is focused by a condenser and then irradiated, the irradiated lamp light can provide light energy for testing a small photovoltaic module, the shell I can be lifted through an electric push rod, the small photovoltaic module is convenient to place, and the heat dissipation base, the LED lamp piece, the optical mixing system and the electric push rod are controlled through a control electric box.

The LED dimming type solar simulator of the technology has the following defects: the LED lamp tube testing device has the advantages that the LED lamp tube testing device is inconvenient to adjust during use, poor in flexibility, and incapable of discharging a large amount of heat generated by the LED lamp tube in time during testing, so that the service life of the LED lamp tube is shortened, the testing cost is high, and the testing efficiency is influenced.

Therefore, an LED solar simulator is provided.

Disclosure of Invention

The utility model mainly aims to provide an LED solar simulator, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

an LED sunlight simulator comprises an optical bottom plate, a height adjusting rod and an LED guard plate support, wherein a disc is arranged on a top plate of the optical bottom plate, the height adjusting rod is installed at the top of the disc, a sliding sleeve is sleeved on the periphery of the height adjusting rod, an LED lamp holder rear back plate is installed on the side wall of the sliding sleeve, the LED lamp holder rear back plate is connected with the top of the LED guard plate support, heat dissipation fans, an LED radiator and an LED lamp plate chip are installed at the top of the LED guard plate support, an LED controller front panel, a first radiator exhaust plate and a second radiator exhaust plate are installed at the top of the LED guard plate support, an LED simulator upper plate is installed at the tops of the LED radiator and the LED lamp plate chip, and LED simulator inner exhaust fans are arranged inside the first radiator exhaust plate, the second radiator exhaust plate and the LED simulator upper plate, a clamping groove is formed in the side wall of the front panel of the LED controller, and an LED controller main body is clamped in the clamping groove.

Furthermore, a bottom cylinder is installed at the bottom of the LED guard plate supporting plate.

Furthermore, the side wall of the sliding sleeve is in threaded connection with a locking bolt, and the locking bolt is used for fixing the sliding sleeve on the periphery of the height adjusting rod, so that the height of the rear back plate of the LED lamp cap can be adjusted conveniently.

Furthermore, the front panel of the LED controller is arranged on one side far away from the rear back panel of the LED lamp holder, and the first radiator exhaust plate is arranged on one side far away from the second radiator exhaust plate.

Further, the side walls of the LED lamp holder rear back plate, the first radiator exhaust plate, the second radiator exhaust plate and the LED controller front panel are all flush with the side wall supported by the LED protective plate.

Compared with the prior art, the utility model has the following beneficial effects: through the arranged height adjusting rod, the sliding sleeve and the locking bolt, the heights of the LED radiator and the LED lamp panel chip are convenient to adjust and change, so that the flexibility of the test is higher, and the test effect is favorably improved; through the first radiator exhaust panel, the second radiator exhaust panel, the LED simulator upper plate and the inside exhaust fan of LED simulator that set up, the heat of LED lamp plate chip when can in time discharge the test reduces test temperature, does benefit to the life of guaranteeing LED lamp plate chip, reduces test cost, need not frequently to change LED lamp plate chip, and then improves efficiency of software testing.

Drawings

Fig. 1 is a schematic structural diagram of an LED solar simulator according to the present invention.

Fig. 2 is an exploded view of an LED solar simulator according to the present invention.

In the figure: 1. an optical backplane; 2. a disc; 3. a height adjustment bar; 4. a sliding sleeve; 5. a rear back plate of the LED lamp cap; 6. the LED guard plate supports; 7. a heat dissipation fan; 8. a first radiator louver; 9. a second radiator exhaust panel; 10. the LED lamp panel chip is arranged on the LED radiator; 11. an LED simulator upper plate; 12. an exhaust fan inside the LED simulator; 13. a front panel of the LED controller; 14. an LED controller main body; 15. a bottom cylinder.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-2, an LED sunlight simulator comprises an optical bottom plate 1, and further comprises a height adjusting rod 3 and an LED guard plate support 6, wherein a disc 2 is arranged on a top plate of the optical bottom plate 1, the height adjusting rod 3 is installed at the top of the disc 2, a sliding sleeve 4 is sleeved on the periphery of the height adjusting rod 3, an LED lamp holder backboard 5 is installed on the side wall of the sliding sleeve 4, the LED lamp holder backboard 5 is connected with the top of the LED guard plate support 6, a heat dissipation fan 7 and an LED radiator and an LED lamp plate chip 10 located between the heat dissipation fans 7 are installed at the top of the LED guard plate support 6, an LED controller front panel 13, a first radiator exhaust panel 8 and a second radiator exhaust panel 9 are installed at the top of the LED radiator and the LED lamp plate chip 10, an LED simulator upper panel 11 is installed at the top of the first radiator exhaust panel 8, Inside second radiator aerofoil 9 and LED simulator upper plate 11 all is provided with the inside exhaust fan 12 of LED simulator, the lateral wall of LED controller front panel 13 is constructed there is the draw-in groove, and the joint has LED controller main part 14 in the draw-in groove.

Wherein, the bottom of the LED guard plate support 6 plate is provided with a bottom barrel 15.

The side wall of the sliding sleeve 4 is in threaded connection with a locking bolt, and the locking bolt is used for fixing the sliding sleeve 4 on the periphery of the height adjusting rod 3, so that the height of the LED lamp holder rear back plate 5 can be adjusted conveniently.

The LED controller front panel 13 is arranged on one side far away from the LED lamp holder back panel 5, and the first radiator exhaust panel 8 is arranged on one side far away from the second radiator exhaust panel 9.

The side walls of the LED lamp holder rear back plate 5, the first radiator exhaust plate 8, the second radiator exhaust plate 9 and the LED controller front panel 13 are all flush with the side wall of the LED protective plate support 6.

When the LED solar simulator is used, the locking bolt is loosened, the sliding sleeve 4 is shifted up and down, the locking bolt is locked after the LED radiator and the LED lamp panel chip 10 are adjusted to be at a proper height, when a test is carried out, the heat generated by the LED radiator and the LED lamp panel chip 10 is exhausted by the first radiator exhaust plate 8, the second radiator exhaust plate 9 and the LED simulator internal exhaust fan 12 in the LED simulator upper plate 11, cool air enters the LED radiator and the LED lamp panel chip 10 from the bottom of the bottom cylinder 15, the LED radiator and the LED lamp panel chip 10 are subjected to air cooling treatment, and the service life of the LED radiator and the LED lamp panel chip 10 is ensured.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The LED sunlight simulator comprises an optical bottom plate (1) and is characterized by further comprising a height adjusting rod (3) and an LED protective plate support (6), wherein a disc (2) is arranged on a top plate of the optical bottom plate (1), the height adjusting rod (3) is installed at the top of the disc (2), a sliding sleeve (4) is sleeved on the periphery of the height adjusting rod (3), an LED lamp holder rear back plate (5) is installed on the side wall of the sliding sleeve (4), the LED lamp holder rear back plate (5) is connected with the top of the LED protective plate support (6), heat dissipation fans (7) and LED radiators and LED lamp plate chips (10) located between the heat dissipation fans (7) are installed at the top of the LED protective plate support (6), an LED controller front panel (13), a first radiator exhaust plate (8) and a second radiator exhaust plate (9) are installed at the top of the LED protective plate support (6), LED simulator upper plate (11) are installed at the top of LED radiator and LED lamp plate chip (10), the inside of first radiator aerofoil (8), second radiator aerofoil (9) and LED simulator upper plate (11) all is provided with inside exhaust fan (12) of LED simulator, the lateral wall of LED controller front panel (13) is constructed there is the draw-in groove, and the joint has LED controller main part (14) in the draw-in groove.

2. The LED solar simulator of claim 1, wherein: and a bottom barrel (15) is arranged at the bottom of the LED guard plate support (6) plate.

3. The LED solar simulator of claim 1, wherein: and the side wall of the sliding sleeve (4) is in threaded connection with a locking bolt.

4. The LED solar simulator of claim 1, wherein: the LED lamp holder is characterized in that the front panel (13) of the LED controller is arranged on one side far away from the rear back panel (5) of the LED lamp holder, and the first radiator exhaust plate (8) is arranged on one side far away from the second radiator exhaust plate (9).

5. The LED solar simulator of claim 1, wherein: the side walls of the LED lamp holder rear back plate (5), the first radiator exhaust plate (8), the second radiator exhaust plate (9) and the LED controller front panel (13) are flush with the side wall of the LED protective plate support (6).