CN220602721U - LED light intensity distribution characteristic tester - Google Patents
LED light intensity distribution characteristic tester Download PDFInfo
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- CN220602721U CN220602721U CN202321814308.0U CN202321814308U CN220602721U CN 220602721 U CN220602721 U CN 220602721U CN 202321814308 U CN202321814308 U CN 202321814308U CN 220602721 U CN220602721 U CN 220602721U
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- led
- light intensity
- led light
- intensity distribution
- seat
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- 238000012360 testing method Methods 0.000 claims abstract description 15
- 238000011160 research Methods 0.000 claims abstract description 7
- 238000002474 experimental method Methods 0.000 abstract description 6
- 230000003287 optical effect Effects 0.000 abstract description 6
- 239000003086 colorant Substances 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model provides a LED light intensity distribution characteristic tester, including slide rail, two sets of sliders, the LED carousel, the LED roating seat, LED sample seat that awaits measuring, LED test connection socket, LED light intensity sensor and LED characteristic research tester, two sets of sliders sideslip on the slide rail respectively, the LED carousel is installed in a set of slider top, the LED roating seat is installed in the LED carousel upside, the LED sample seat that awaits measuring is installed on a lateral wall of LED roating seat, LED test connection socket is installed in the LED roating seat upside, LED light intensity sensor installs in another set of slider top. Compared with the prior art, the utility model has the advantages that: the LED axial light intensity meter with high precision and high stability is adopted to test the light intensity distribution of the LED; the one-dimensional light intensity distribution experiment of the LED is completed on the optical guide rail, the angular resolution is 0.1 DEG, and the sample can be freely replaced; the modularized design is convenient for expanding experimental teaching; the experimental samples are rich, and two types of LEDs with four different luminescent colors are provided.
Description
Technical Field
The utility model relates to the technical field of LED light intensity characteristic test, in particular to an LED light intensity distribution characteristic tester.
Background
The LED is a solid-state semiconductor device, can directly convert electricity into light, has the advantages of small volume, low power consumption, easy control, firmness, durability, long service life, environmental protection and the like, and has the main application fields of: lighting, large screen displays, backlights for liquid crystal displays, decorative engineering, and others.
The LED characteristic research experiment instrument is a professional teaching instrument and experiment device for the professions of photovoltaic, photoelectric, electronic technology and the like. Along with the development of photoelectron science, LEDs are widely applied to various fields as a novel energy-saving light source. At present, most of experimental instruments and equipment used in teaching practice are industrial equipment, which are expensive, complex to operate and poor in teaching performance, and cannot meet the teaching requirements.
The LED characteristic research experiment instrument is specially developed for meeting the requirements of professional teaching contents such as photoelectrons, information engineering, physics and the like.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides an LED light intensity distribution characteristic tester which comprises a sliding rail, two groups of sliding blocks, an LED rotary table, an LED rotary seat, an LED to-be-tested sample seat, an LED test connection socket, an LED light intensity sensor and an LED characteristic research tester, wherein the two groups of sliding blocks slide on the sliding rail respectively, the LED rotary table is arranged above one group of sliding blocks, the LED rotary seat is arranged on the upper side of the LED rotary table, the LED to-be-tested sample seat is arranged on one side wall of the LED rotary seat, the LED test connection socket is arranged on the upper side of the LED rotary seat, and the LED light intensity sensor is arranged above the other group of sliding blocks.
As an improvement: the LED turntable is characterized in that a second supporting rod is connected to the lower side of the LED turntable, and the lower end of the second supporting rod is connected with the upper side of the group of sliding blocks.
As an improvement: the LED light intensity sensor is characterized in that a mounting ring is connected and arranged on the outer side of the middle of the LED light intensity sensor, a first supporting rod is connected and arranged on the lower side of the mounting ring, and the lower end of the first supporting rod is connected with the upper side of the other group of sliding blocks.
As an improvement: the length of the sliding rail is 70cm, and the resolution of the scale is 1mm.
As an improvement: the LED turntable is provided with an angle indication.
Compared with the prior art, the utility model has the advantages that: the LED axial light intensity meter with high precision and high stability is adopted to test the light intensity distribution of the LED; the one-dimensional light intensity distribution experiment of the LED is completed on the optical guide rail, the angular resolution is 0.1 DEG, and the sample can be freely replaced; the modularized design is convenient for expanding experimental teaching; the experimental samples are rich, two types of LEDs with four different luminous colors are provided, the LED components are of a 3X3 lattice distribution structure, the LED point array distribution is intuitively clear, the LED point array distribution is combined with practical application, the luminous visual image has good heat dissipation, and the characteristics of the LED are researched by the system.
The instrument is tightly matched with theory teaching, combines the current LED and the characteristic requirements thereof, and has great help for improving the actual understanding and operation capability of students in universities and colleges. The basic characteristics of the light and electricity of the LED can be known through a series of experiments of the experimental instrument, and students can be helped to master the characteristic measurement and application method of the LED device.
Drawings
FIG. 1 is a schematic diagram of a light intensity distribution characteristic tester for an LED according to the present utility model;
FIG. 2 is a schematic view of an LED rotating base structure of an LED light intensity distribution characteristic tester according to the present utility model;
reference numeral control table:
1. a slide rail; 2. a slide block; 3. an LED turntable; 4. an LED rotating seat; 5. LED sample holder to be tested; 6. LED test connection socket; 7. an LED light intensity sensor; 8. a first support rod; 9. a mounting ring; 10. a second support rod; 11. LED characteristic research tester.
Detailed Description
Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings.
As shown in fig. 1-2, an LED light intensity distribution characteristic tester includes a slide rail 1, two groups of slide blocks 2, an LED turntable 3, an LED rotating seat 4, an LED test sample seat 5, an LED test connection socket 6, an LED light intensity sensor 7, and an LED characteristic research tester 11, wherein the two groups of slide blocks 2 slide on the slide rail 1 respectively, the LED turntable 3 is mounted above one group of slide blocks 2, the LED rotating seat 4 is mounted on the upper side of the LED turntable 3, the LED test sample seat 5 is mounted on one side wall of the LED rotating seat 4, the LED test connection socket 6 is mounted on the upper side of the LED rotating seat 4, and the LED light intensity sensor 7 is mounted above the other group of slide blocks 2.
The lower side of the LED turntable 3 is connected with a second support rod 10, and the lower end of the second support rod 10 is connected with the upper side of the group of sliding blocks 2.
The length of the sliding rail 1 is 70cm, and the resolution of the scale is 1mm.
The LED turntable 3 is provided with an angle indication.
The inside of the LED test connection socket 6 is connected with a sample to be tested, red is an anode, and black is a cathode.
The LED luminous intensity sensor 7 is connected with a light power tester, and the LED luminous intensity is measured.
The optical power tester selects a high-quality silicon photoelectric detector, so that the sensitivity of the optical power tester to the light radiation is improved to Inw, and the optical power tester can be used as a detection indicator of optical power in the wave band range of 400nm-1050 nm.
The above description is illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, but is to be accorded the full scope of the claims.
Claims (5)
1. The utility model provides a LED light intensity distribution characteristic tester, includes slide rail (1), two sets of slider (2), LED carousel (3), LED roating seat (4), LED sample seat (5) that awaits measuring, LED test connection socket (6), LED light intensity sensor (7) and LED characteristic research tester (11), two sets of slider (2) slide its characterized in that in slide rail (1) upside respectively: the LED rotating disc (3) is arranged above a group of sliding blocks (2), the LED rotating seat (4) is arranged on the upper side of the LED rotating disc (3), the LED sample seat (5) to be tested is arranged on one side wall of the LED rotating seat (4), the LED test connection socket (6) is arranged on the upper side of the LED rotating seat (4), and the LED light intensity sensor (7) is arranged above another group of sliding blocks (2).
2. The LED light intensity distribution characteristic tester according to claim 1, wherein: the lower side of the LED turntable (3) is connected with a second support rod (10), and the lower end of the second support rod (10) is connected with the upper side of the group of sliding blocks (2).
3. The LED light intensity distribution characteristic tester according to claim 1, wherein: the LED light intensity sensor is characterized in that a mounting ring (9) is connected to the outer side of the middle of the LED light intensity sensor (7), a first supporting rod (8) is connected to the lower side of the mounting ring (9), and the lower end of the first supporting rod (8) is connected with the upper side of the other group of sliding blocks (2).
4. The LED light intensity distribution characteristic tester according to claim 1, wherein: the length of the sliding rail (1) is greater than 650mm, and the width is as follows: is larger than 120mm and is matched with a special graduated scale with the resolution of 1mm.
5. The LED light intensity distribution characteristic tester according to claim 1, wherein: the LED turntable (3) is provided with an angle indication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321814308.0U CN220602721U (en) | 2023-07-11 | 2023-07-11 | LED light intensity distribution characteristic tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321814308.0U CN220602721U (en) | 2023-07-11 | 2023-07-11 | LED light intensity distribution characteristic tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220602721U true CN220602721U (en) | 2024-03-15 |
Family
ID=90178159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321814308.0U Active CN220602721U (en) | 2023-07-11 | 2023-07-11 | LED light intensity distribution characteristic tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220602721U (en) |
-
2023
- 2023-07-11 CN CN202321814308.0U patent/CN220602721U/en active Active
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