CN203535199U - LED lamp detection device - Google Patents
LED lamp detection device Download PDFInfo
- Publication number
- CN203535199U CN203535199U CN201320432111.0U CN201320432111U CN203535199U CN 203535199 U CN203535199 U CN 203535199U CN 201320432111 U CN201320432111 U CN 201320432111U CN 203535199 U CN203535199 U CN 203535199U
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- diaphragm
- led lamp
- light
- cone
- optical fiber
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Abstract
The utility model relates to the technical field of LED lamps and provides an LED lamp detection device, which comprises a high-temperature box, an optical fiber, a light-shielding barrel, a spectrometer and an LED lamp. The LED lamp is arranged in the high-temperature box. One side of the high-temperature box is provided with light outgoing holes. The light incoming end of the light-shielding barrel is corresponding to the light outgoing holes. At least two diaphragms, the internal diameters of which are getting smaller in sequence, are fixedly arranged in the light-shielding barrel from left to right at intervals. One end of the optical fiber is positioned in the light outgoing end of the light-shielding barrel, and the other end of the optical fiber and the signal input end of the spectrometer are electrically connected together. The LED lamp detection device provided by the utility model has the advantages of reasonable structure and convenient usage. Due to the adoption of the high-temperature box, the optical fiber, the light-shielding barrel and the spectrometer, the parameters of the LED lamp at different temperatures can be varied quickly and effectively. Therefore, the working efficiency and the working accuracy are improved.
Description
Technical field
The utility model relates to LED lamp technical field, is a kind of LED lamp pick-up unit.
Background technology
LED light fixture raises because internal environment heating causes the working temperature of LED photo engine or LED integrated lamp at present, and its photochromic electrical quantity also changes.In general, the performance of LED (luminous flux, light efficiency, color, life-span) is subject to the impact of the junction temperature of LED; LED thermal environment is around followed the design of light fixture and the change of applied environment and is changed, and the junction temperature of LED also changes thereupon.Therefore, need to measure optics, color, the electrical parameter of LED photo engine under different temperatures or integrated lamp, but there is complex structure in current pick-up unit, test is slow and the inaccurate problem of test result.
Summary of the invention
The utility model provides a kind of LED lamp pick-up unit, has overcome the deficiency of above-mentioned prior art, and it can effectively solve, and current pick-up unit exists complex structure, test is slow and the inaccurate problem of test result.
The technical solution of the utility model is achieved like this: a kind of LED lamp pick-up unit, comprises high-temperature cabinet, optical fiber, cone, spectrometer and LED lamp; In high-temperature cabinet, be provided with LED lamp, a side at high-temperature cabinet is provided with light hole, the light inlet of cone is corresponding with light hole, in cone, interval is installed with the diaphragm that the internal diameter of at least two sequentially diminishes from left to right, one end of optical fiber is positioned at the bright dipping end of cone, and the other end of optical fiber and the signal input part of spectrometer are electrically connected.
Above-mentioned diaphragm comprises the first diaphragm, the second diaphragm, the 3rd diaphragm and the 4th diaphragm, and the first diaphragm, the second diaphragm, the 3rd diaphragm and the 4th diaphragm are fixedly mounted in cone from right-to-left interval.
The ratio in the aperture of the aperture of above-mentioned the first diaphragm and the 4th diaphragm is between 1 to 0.16 to 1 to 0.3.
On above-mentioned cone, be distributed with the radial screw bore corresponding with diaphragm, diaphragm is fixed in cone by radial screw bore and screw.
On above-mentioned LED lamp, be electrically connected with power meter and stabilized voltage supply.
The utility model is rational in infrastructure, easy to use, by high-temperature cabinet, optical fiber, cone and spectrometer, can fast and effeciently carry out the variation of LED lamp each parameter under different temperatures, has improved work efficiency and accuracy.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Coding in figure is respectively: 1 is high-temperature cabinet, and 2 is optical fiber, and 3 is cone, and 4 is spectrometer, and 5 is LED lamp, and 6 is the first diaphragm, and 7 is the second diaphragm, and 8 is the 3rd diaphragm, and 9 is the 4th diaphragm.
Embodiment
As shown in Figure 1, this LED lamp pick-up unit comprises high-temperature cabinet 1, optical fiber 2, cone 3, spectrometer 4 and LED lamp 5; In high-temperature cabinet 1, be provided with LED lamp 5, a side at high-temperature cabinet 1 is provided with light hole, the light inlet of cone 3 is corresponding with light hole, in cone 3, interval is installed with the diaphragm that the internal diameter of at least two sequentially diminishes from left to right, one end of optical fiber 2 is positioned at the bright dipping end of cone 3, and the signal input part of the other end of optical fiber 2 and spectrometer 4 is electrically connected.So just can test fast and accurately.
As shown in Figure 1, diaphragm comprises that the first diaphragm 6, the second diaphragm 7, the 3rd diaphragm 8 and the 4th diaphragm 9, the first diaphragms 6, the second diaphragm 7, the 3rd diaphragm 8 and the 4th diaphragm 9 are in right-to-left interval is fixedly mounted on cone 3.By four diaphragms, can effectively block heterochromatic light and the light of LED lamp 5 is entered in cone 3.
As required, the ratio in the aperture of the aperture of the first diaphragm 6 and the 4th diaphragm 9 is between 1 to 0.16 to 1 to 0.3.
For the ease of installation and removal, on cone 3, be distributed with the radial screw bore corresponding with diaphragm, diaphragm is fixed in cone 3 by radial screw bore and screw.
As required, on LED lamp 5, be electrically connected with power meter and stabilized voltage supply.
Claims (6)
1. a LED lamp pick-up unit, is characterized in that comprising high-temperature cabinet (1), optical fiber (2), cone (3), spectrometer (4) and LED lamp (5); In high-temperature cabinet (1), be provided with LED lamp (5), a side at high-temperature cabinet (1) is provided with light hole, the light inlet of cone (3) is corresponding with light hole, in cone (3), interval is installed with the diaphragm that the internal diameter of at least two sequentially diminishes from left to right, one end of optical fiber (2) is positioned at the bright dipping end of cone (3), and the signal input part of the other end of optical fiber (2) and spectrometer (4) is electrically connected.
2. LED lamp pick-up unit according to claim 1, it is characterized in that diaphragm comprises the first diaphragm (6), the second diaphragm (7), the 3rd diaphragm (8) and the 4th diaphragm (9), the first diaphragm (6), the second diaphragm (7), the 3rd diaphragm (8) and the 4th diaphragm (9) are in right-to-left interval is fixedly mounted on cone (3).
3. LED lamp pick-up unit according to claim 2, is characterized in that the ratio in the aperture of the first diaphragm (6) and the aperture of the 4th diaphragm (9) is between 1 to 0.16 to 1 to 0.3.
4. according to the LED lamp pick-up unit described in claim 1 or 2 or 3, it is characterized in that being distributed with the radial screw bore corresponding with diaphragm on cone (3), diaphragm is fixed in cone (3) by radial screw bore and screw.
5. according to the LED lamp pick-up unit described in claim 1 or 2 or 3, it is characterized in that being electrically connected with power meter and stabilized voltage supply on LED lamp (5).
6. LED lamp pick-up unit according to claim 4, is characterized in that being electrically connected with power meter and stabilized voltage supply on LED lamp (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320432111.0U CN203535199U (en) | 2013-07-11 | 2013-07-11 | LED lamp detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320432111.0U CN203535199U (en) | 2013-07-11 | 2013-07-11 | LED lamp detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203535199U true CN203535199U (en) | 2014-04-09 |
Family
ID=50421393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320432111.0U Expired - Fee Related CN203535199U (en) | 2013-07-11 | 2013-07-11 | LED lamp detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203535199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362481A (en) * | 2018-02-28 | 2018-08-03 | 柳州市环通科技有限公司 | A kind of novel intellectualized LED lamp detection device |
-
2013
- 2013-07-11 CN CN201320432111.0U patent/CN203535199U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362481A (en) * | 2018-02-28 | 2018-08-03 | 柳州市环通科技有限公司 | A kind of novel intellectualized LED lamp detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20140711 |
|
| EXPY | Termination of patent right or utility model |