CN201589696U - Luminosity spatial distribution tester for lamp - Google Patents
Luminosity spatial distribution tester for lamp Download PDFInfo
- Publication number
- CN201589696U CN201589696U CN2009202002186U CN200920200218U CN201589696U CN 201589696 U CN201589696 U CN 201589696U CN 2009202002186 U CN2009202002186 U CN 2009202002186U CN 200920200218 U CN200920200218 U CN 200920200218U CN 201589696 U CN201589696 U CN 201589696U
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- rotating shaft
- light fixture
- bracket
- space distribution
- base
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- 238000001514 detection method Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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Abstract
The utility model relates to a luminosity spatial distribution tester for a lamp, which has the characteristics of better weight-bearing performance, convenient measurement and accurate result. The adopted technical scheme is as follows: the luminosity spatial distribution tester for the lamp comprises a detector and a lamp bracket; the lamp bracket comprises a level base, meanwhile, a vertical rotating shaft is installed in the base, and the upper end of the vertical rotating shaft stretches out of the level base and is provided with a bracket. The characteristics are as follows: the bracket is an L-shaped bracket, and a level rotating shaft is installed at the upper end of a vertical arm of the L-shaped bracket; the left stretching-out end of the level rotating shaft is provided with a rotating arm which is perpendicular to the level rotating shaft; a driving mechanism acting on the level rotating shaft is arranged on the vertical arm; and a power mechanism acting on the vertical rotating shaft is arranged in the base.
Description
Technical field
The utility model relates to a kind of luminosity measurement instrument, especially a kind of light fixture luminosity space distribution tester.
Background technology
In LED Design of Luminaires, research and development and the production run, need the space distribution of the photometric parameter (mainly comprising luminous intensity, illumination and brightness etc.) of LED light fixture be detected, whether the light fixture of producing with check is qualified.The method of light fixture luminosity space distribution test at present mainly contains b-β and c-γ dual mode, and c-γ mode has the sampling pattern of expressing near reality more, the more information amount, but need bigger physical construction to realize.So conventional luminosity space distribution tester all is to adopt B-β mode at the big light fixture (floodlight) of test, and less light fixture (as shot-light and less Projecting Lamp) adopts c-γ mode.Conventional tester comprises detection instrument and lamp bracket; Detection instrument is connected with microcomputer, lamp bracket comprises a horizontal base, the inside of horizontal base is provided with a vertical rotation axis, and the lower end of vertical rotation axis is connected with a vertically arranged driving mechanism, the upper surface of the upper end protuberate basic unit of this vertical rotation axis and be connected with a U-shaped frame bottom; Horizontally disposed between two sway braces that the U-shaped support makes progress have a rotating shaft, and rotating shaft is provided with two anchor clamps that are used to clamp light fixture to be measured.
During measurement, light fixture to be measured is installed on the lamp bracket, connects lamp power; Starting driving mechanism drive U-shaped support then rotates around described vertical rotation axis; At this moment, detection instrument begins to gather every optical parametric and is transferred to the microcomputer analysis processing.This type of tester is widely used, but open defect is arranged: the total weight of support and light fixture is directly supported by the vertical output axle of driving mechanism, so the bearing capacity of lamp bracket integral body is relatively poor, can not be used for the detection of large-scale light fixture; And,, thereby can't measure some optical parametric (because detection instrument needs can not have barrier to block with the center of rotation of light fixture to be measured between coaxial and detection instrument and the light fixture to be measured) because the sway brace of U-shaped support shelters from the center of rotation of rotating shaft.
The utility model content
Technical problem to be solved in the utility model provides the improvement of a kind of luminosity space tester, and this tester should be able to overcome the deficiency of above-mentioned background technology, and it is better to have bearing, measures convenient and characteristic of accurate as a result.
The technical solution adopted in the utility model is: a kind of light fixture luminosity space distribution tester, and described tester comprises detection instrument and lamp bracket; Described lamp bracket comprises a horizontal base, and this base inside is equipped with a vertical rotation axis, and the upper end of described vertical rotation axis is stretched out horizontal base and a support is installed; It is characterized in that: described support is a L bracket, and the upper end of the upright arm of this L bracket is equipped with a horizontal rotating shaft; This horizontal rotating shaft external part left is provided with a perpendicular spiral arm; Described upright arm is furnished with a driving mechanism that acts on horizontal rotating shaft, and the inside of described base also is furnished with an actuating unit that acts on vertical rotation axis.
Be shaped on the I-shaped slide rail that stretches along the spiral arm length direction on the described spiral arm, two anchor clamps that are used for fastening light fixture also are installed on the described spiral arm; The right-hand member of each anchor clamps is provided with a U-shaped slide block that matches with described I-shaped slide rail respectively, and the both sides of described U-shaped slide block respectively are provided with a trip bolt that is used for fixing the U-shaped slide block.
Described driving mechanism and described horizontal rotating shaft are by the cross helical gear transmission of moving.
Described actuating unit and described vertical rotation axis are by the cross helical gear transmission of moving.
Described driving mechanism is the speed reduction unit that is connected with motor.
Described actuating unit is the speed reduction unit that is connected with motor.
Principle of work of the present utility model is: with light fixture clamping to be measured after on the anchor clamps of lamp bracket, can start driving mechanism horizontally disposed in the base and drive L bracket and rotate around vertical rotation axis, detection instrument began to gather every optical parametric and was transferred to microcomputer and carries out analyzing and processing this moment; When measuring some parameter (particularly needing the detection instrument measuring center to aim at light fixture center of rotation to be measured measures), can start the driving mechanism on the upright arm of L bracket, driving spiral arm rotates around horizontal rotating shaft, the measuring center of detection instrument is aimed at the horizontal rotating shaft axis and is gathered desired parameters, is transferred to microcomputer analysis and handles.
The beneficial effects of the utility model are: owing to what install on the horizontal rotating shaft of lamp bracket is L bracket, thereby adopting C-γ test mode-when measuring some parameter, do not block between detection instrument and the light fixture center of rotation, can accurately measure parameter to be measured; And the vertical rotation axis that supports L bracket all is by cross helical gear and driving mechanism transmitting movement with the horizontal rotating shaft that is connected spiral arm, so the bearing of tester is better, can measure large-scale light fixture.
Description of drawings
Fig. 1 is the structural representation of lamp bracket in the utility model.
Fig. 2 is that the A of the anchor clamps on the spiral arm among Fig. 1 is to structural representation.
Embodiment
Below in conjunction with Figure of description the technical solution of the utility model is described further.
This light fixture luminosity space distribution tester comprises detection instrument and lamp bracket; Described lamp bracket (shown in Figure 1) comprises a horizontally disposed base 1, and this base inside is equipped with a vertical rotation axis 23; The lower end of described vertical rotation axis is equipped with a bearing 30, can bear big weight, the upper end protuberate basic unit upper surface of vertical rotation axis and be connected with the horizontal arm 6 of a L bracket 19; The described base 1 interior also horizontally disposed actuating unit (comprising an one speed reducer 29 and a motor 24 that links to each other with this speed reduction unit) that has; Between described speed reduction unit 29 and the described vertical rotation axis 23 by the cross helical gear transmission of moving.
The upright arm 13 of described L bracket 19 right-hand is equipped with a baffle plate 2, and (baffle plate is fixed on the upright arm, form a cavity between baffle plate and the upright arm), be furnished with a driving mechanism (comprising an one speed reducer 26 and a motor 27 that links to each other with this speed reduction unit) in the described cavity; The upper end of described upright arm is equipped with a horizontal rotating shaft 5; Horizontal rotating shaft external part left is equipped with a perpendicular spiral arm 7; Between described horizontal rotating shaft and the described driving mechanism (as seen being arranged vertically among the figure) by the cross helical gear transmission of moving.
Be shaped on the I-shaped slide rail 8 that stretches along the spiral arm length direction on the described spiral arm 7, two anchor clamps 10 also are installed on the described spiral arm 7, the right-hand member of these anchor clamps respectively is provided with a U-shaped slide block 9 that matches with described slide rail 8; The end of described U-shaped slide block respectively is shaped on one in opposite directions and right outstanding structure (anti-limited slip block from slide rail on landing), the both sides of U-shaped slide block respectively are provided with a trip bolt 15 (during measurement, can be according to the position of diameter adjustment slide block on slide rail of light fixture to be measured, tighten trip bolt then, anti-limited slip block slides); The two ends of spiral arm 7 are provided with and respectively are provided with a slide rail catch 20, skid off spiral arm to prevent anchor clamps 10 from slide rail 8.
The lower surface of the horizontal arm 6 of described L bracket 19 is provided with a pilot pin 4, and this pilot pin cooperates the 3 pairs of L brackets of location needle stand on the base to position; Also be provided with a pilot pin 11 on the described spiral arm 7,12 pairs of spiral arms 7 of location needle stand that this pilot pin is equipped with on the upright arm of described L bracket position.
Described baffle plate 2 outside surfaces also are provided with a back shroud 28, and this back shroud extends to the upper end of the upright arm 13 of L bracket 19, fall into instrument internal to prevent dust or foreign material, influence the use of instrument.
When using the utility model to detect, light fixture to be measured is installed in lamp bracket, and according to the measurement requirement of parameter to be measured, starts different motors and make L bracket rotate or spiral arm is rotated around horizontal rotating shaft, can realize the multiple angles measurement around vertical rotation axis; Realized big light fixture (big Projecting Lamp etc.) is carried out the luminosity space distribution test of c-γ mode.
The utility model bearing is better, can detect large-scale light fixture; Because support is L shaped, can not block the light that light fixture sends when measuring some parameter simultaneously, measurement result is accurate.
Claims (6)
1. light fixture luminosity space distribution tester, described tester comprises detection instrument and lamp bracket; Described lamp bracket comprises a horizontal base (1), and this base inside is equipped with a vertical rotation axis (23), and the upper end of described vertical rotation axis is stretched out horizontal base and a support is installed; It is characterized in that: described support is L bracket (19), and the upper end of the upright arm of this L bracket (13) is equipped with a horizontal rotating shaft (5); This horizontal rotating shaft external part left is provided with a perpendicular spiral arm (7); Described upright arm (13) is furnished with a driving mechanism that acts on horizontal rotating shaft (5), and the inside of described base (1) also is furnished with an actuating unit that acts on vertical rotation axis (23).
2. a kind of light fixture luminosity space distribution tester according to claim 1, it is characterized in that: be shaped on the I-shaped slide rail (8) that stretches along the spiral arm length direction on the described spiral arm (7), two anchor clamps (10) that are used for fastening light fixture also are installed on the described spiral arm; The right-hand member of each anchor clamps is provided with a U-shaped slide block (9) that matches with described I-shaped slide rail (8) respectively, and the both sides of described U-shaped slide block respectively are provided with a trip bolt (15) that is used for fixing the U-shaped slide block.
3. a kind of light fixture luminosity space distribution tester according to claim 1 and 2 is characterized in that: described driving mechanism and described horizontal rotating shaft (5) are by the cross helical gear transmission of moving.
4. a kind of light fixture luminosity space distribution tester according to claim 3 is characterized in that: described driving mechanism is for being connected with the speed reduction unit (26) of motor (27).
5. a kind of light fixture luminosity space distribution tester according to claim 4 is characterized in that: described actuating unit and described vertical rotation axis (23) are by the cross helical gear transmission of moving.
6. a kind of light fixture luminosity space distribution tester according to claim 5 is characterized in that: described actuating unit is for being connected with the speed reduction unit (29) of motor (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202002186U CN201589696U (en) | 2009-11-05 | 2009-11-05 | Luminosity spatial distribution tester for lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202002186U CN201589696U (en) | 2009-11-05 | 2009-11-05 | Luminosity spatial distribution tester for lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201589696U true CN201589696U (en) | 2010-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202002186U Expired - Fee Related CN201589696U (en) | 2009-11-05 | 2009-11-05 | Luminosity spatial distribution tester for lamp |
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| Country | Link |
|---|---|
| CN (1) | CN201589696U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589687A (en) * | 2011-01-14 | 2012-07-18 | 张谦允 | Light distribution curve instrument |
| CN103353391A (en) * | 2013-07-10 | 2013-10-16 | 中国船舶重工集团公司第七一七研究所 | Measuring device and method for spatial luminosity distribution property of aiming lamp box |
| CN104568385A (en) * | 2014-11-28 | 2015-04-29 | 佛山市多谱光电科技有限公司 | Light-color space distribution testing method and equipment for COB (chip on board) optical assembly |
| CN105157958A (en) * | 2015-08-25 | 2015-12-16 | 公安部上海消防研究所 | Continuous-illuminance, centering, diameter-varying and angle-varying type test platform for lighting lamps |
| CN105954013A (en) * | 2016-07-16 | 2016-09-21 | 山东华宇工学院 | Lamp illumination detection device |
| CN107588933A (en) * | 2017-08-24 | 2018-01-16 | 上海复光竞成科技有限公司 | Packaged type navigates by water intensity of illumination distribution test system and method for testing |
-
2009
- 2009-11-05 CN CN2009202002186U patent/CN201589696U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589687A (en) * | 2011-01-14 | 2012-07-18 | 张谦允 | Light distribution curve instrument |
| CN103353391A (en) * | 2013-07-10 | 2013-10-16 | 中国船舶重工集团公司第七一七研究所 | Measuring device and method for spatial luminosity distribution property of aiming lamp box |
| CN103353391B (en) * | 2013-07-10 | 2015-10-14 | 中国船舶重工集团公司第七一七研究所 | Aim at space luminosity distribution character measurement mechanism and the measuring method of lamp box |
| CN104568385A (en) * | 2014-11-28 | 2015-04-29 | 佛山市多谱光电科技有限公司 | Light-color space distribution testing method and equipment for COB (chip on board) optical assembly |
| CN105157958A (en) * | 2015-08-25 | 2015-12-16 | 公安部上海消防研究所 | Continuous-illuminance, centering, diameter-varying and angle-varying type test platform for lighting lamps |
| CN105157958B (en) * | 2015-08-25 | 2018-08-28 | 公安部上海消防研究所 | The continuous illumination centering reducing angle test platform of illuminator |
| CN105954013A (en) * | 2016-07-16 | 2016-09-21 | 山东华宇工学院 | Lamp illumination detection device |
| CN107588933A (en) * | 2017-08-24 | 2018-01-16 | 上海复光竞成科技有限公司 | Packaged type navigates by water intensity of illumination distribution test system and method for testing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU XINGPU PHOTOELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHENG XIAOMING Effective date: 20121015 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 311114 HANGZHOU, ZHEJIANG PROVINCE TO: 310015 HANGZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121015 Address after: 310015, No. 8, Hou Lu, Wuchang Street, Yuhang District, Zhejiang, Hangzhou Patentee after: Hangzhou Xingpu Optoelectric Technology Co., Ltd. Address before: 311114, No. 8, Hou Lu, Wuchang Street, Yuhang District, Zhejiang, Hangzhou Patentee before: Zheng Xiaoming |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20131105 |