CN202171503U - Dark box type small-sized distribution photometer - Google Patents
Dark box type small-sized distribution photometer Download PDFInfo
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- CN202171503U CN202171503U CN2011203210465U CN201120321046U CN202171503U CN 202171503 U CN202171503 U CN 202171503U CN 2011203210465 U CN2011203210465 U CN 2011203210465U CN 201120321046 U CN201120321046 U CN 201120321046U CN 202171503 U CN202171503 U CN 202171503U
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- light barrier
- camera bellows
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- distribution photometer
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Abstract
The utility model discloses a dark box type small-sized distribution photometer, belonging to the light source testing instruments. The dark box type small-sized distribution photometer comprises a testing dark box and a testing rotary table, wherein the testing dark box comprises a box body, the testing rotary table is arranged at one end of the box body, the box body is provided with a first light barrier, a second light barrier, a third light barrier and a fourth light barrier which are arranged apart from the testing rotary table from far to near in order therein, the four light barriers and a part arranged between the fourth light barrier and the testing rotary table on the box body are provided with light holes located in the same line, a far field probe corresponding to the light hole on the first light barrier is fixed on the first light barrier, and a near field probe capable of moving to the position corresponding to or deviated from the light hole on the fourth light barrier is arranged on the fourth light barrier. The dark box type small-sized distribution photometer of the utility model has the beneficial effects that: by switching the far field probe and the near field probe, a system can obtain light intensities of different distances in the testing process, thereby realizing the test for light intensities of different distances; and the switching between the far field probe and the near field probe is convenient, the box body can ensure closeness of a testing space, thus testing precision can be greatly raised.
Description
Technical field
The utility model belongs to the test of light source instrument, specifically is a kind of luminous intensity of measuring LED, reflectoscope, spatial light intensity distribution curve, normal luminous intensity, small-sized distribution photometer of camera bellows formula of photometric parameters such as beam spread angle of being mainly used in.
Background technology
The measuring accuracy of distribution photometer is very high to the dependence of external environment condition.Be because the light that measured light sends can receive the influence of parasitic light on the one hand, reduced measuring accuracy.Light fixture generally carries out the optical parameter test in airtight lighttight darkroom at present, has so just improved the cost of test greatly.Position of popping one's head in the light fixture test process on the other hand and distance are the important parameters that guarantees test accuracy.Be exactly the rotational problems of light fixture in addition; Existing small-sized distribution photometer be light fixture when horizontal circular motion is done at its center, can not carry out electricity and drive, can only lean on tester's manual control; So just can't guarantee the accuracy of the light fixture anglec of rotation, increase the complicacy of work again.
The utility model content
The technical matters that the utility model will solve and the technical assignment of proposition are to overcome the influence that receives parasitic light when existing distribution photometer is tested, the position and the inaccurate low defective of measuring accuracy that causes of distance of probe, provide a kind of camera bellows formula small-sized distribution photometer.
For reaching the purpose of the utility model; The small-sized distribution photometer of camera bellows formula of the utility model comprises test camera bellows and the test table that is used to settle light source; It is characterized in that: described test camera bellows comprises a casing; Described test table is positioned at an end of said casing; The described test table of distance is arranged first light barrier, second light barrier, the 3rd light barrier, the 4th light barrier from far near successively in described casing; And the light hole that is located along the same line is offered at position between said the 4th light barrier and test table on described four light barriers and on the casing, fixing far field probe on described first light barrier corresponding to light hole on first light barrier, install on described the 4th light barrier be movable to the 4th light barrier on the corresponding and near field probes that departs from of light hole.
As the optimization technique measure, the light hole on said first to fourth light barrier changes from small to big, and the hole of being in the light on the said casing is not less than the light hole on said the 4th light barrier, and the distance between adjacent two light barriers equates.
As the optimization technique measure, described far field probe is fixed on first light barrier through adapter sleeve.
As the optimization technique measure, described near field probes is installed on described the 4th light barrier through slide rail.Especially; Described slide rail comprises the track of two parallel lateral arrangement; The two ends of these two tracks are fixed on the 4th light barrier through fixed block; On described two tracks, be with linear bearing, said linear bearing is installed on the slide plate, and described near field probes is installed on the described slide plate.
As the optimization technique measure, described casing comprises base plate, cover, renovates, and described cover is installed on the base plate, and described renovating is installed on the cover.
As the optimization technique measure, the side of said cover is provided with side door.
As the optimization technique measure; Described test table can be installed in an end of described test camera bellows and by one first motor-driven rotationally along a vertical rotating shaft; Establish the anchor clamps that can rotate along a horizontal rotating shaft on the described test table, described anchor clamps are by second motor-driven and center and described each light hole coaxial cable of said anchor clamps be located on the said test table.
As the optimization technique measure, described test table is located at said test casing one end through track, and the bearing of trend of said track is consistent with the axis direction of said each light hole.
As the optimization technique measure, the power supply binding post is housed on the described test table.
The beneficial effect of the utility model is: replace the darkroom with a camera bellows, through switching far away, near field probes, make system in test process, obtain the light intensity of different distance, realize the test of light intensity different distance; Far, the near field probes easy switching, casing has guaranteed the airtight of the test space, and measuring accuracy is improved greatly, be applicable to the test under any environment, has improved the efficient of work.
Description of drawings
Fig. 1 is the inner structure synoptic diagram of the utility model test camera bellows;
Fig. 2 is the side schematic view of the utility model test camera bellows;
Fig. 3 is that the A of Fig. 1 is to view the synoptic diagram of near field probes (on the 4th light barrier of the utility model settle);
Fig. 4 is test table of the utility model and the synoptic diagram of renovating;
Label declaration among the figure: 01-tests camera bellows; The 02-test table;
The 1-casing, 2-first light barrier, 3-second light barrier, 4-the 3rd light barrier, 5-the 4th light barrier, 6-far field probe; The 7-near field probes, 8-adapter sleeve, 9-slide rail, 10-track, 11-fixed block; The 12-slide plate, the 13-base plate, the 14-cover, 15-renovates, the 16-hinge; The 17-air-leg, 18-side door, 19-first motor, 20-anchor clamps, 21-second motor.
Embodiment
Below in conjunction with Figure of description the utility model is further specified.
The small-sized distribution photometer of camera bellows formula of the utility model; Like Fig. 1, shown in 4; The test table 02 (referring to Fig. 4) that it comprises test camera bellows 01 (referring to Fig. 1) and is used to settle light source; Test camera bellows 01 comprises a casing 1, and test table 02 is positioned at an end of casing 1, and distance test turntable 02 is arranged first light barrier 2, second light barrier 3, the 3rd light barrier 4, the 4th light barrier 5 from far near successively in casing 1; And to offer the light hole that is located along the same line (general the position between the 4th light barrier and test table on four light barriers and on the casing; Light hole is a circular hole), install on fixing far field probe 6, the four light barriers 5 on first light barrier 2 corresponding to light hole on first light barrier be movable to the 4th light barrier on the corresponding and near field probes 7 that departs from of light hole.The small-sized distribution photometer of this camera bellows formula; Replace the darkroom with a camera bellows,, near field probes far away through switching (position of moving near field probes 7 to the 4th light barrier on light hole at once, test with near field probes 7; The position of moving near field probes 7 to the 4th light barrier on light hole when departing from; With 6 tests of far field probe), make system in test process, obtain the light intensity of different distance, realize the test of light intensity different distance; Far, the near field probes easy switching, casing has guaranteed the airtight of the test space, and measuring accuracy is improved greatly, be applicable to the test under any environment, has improved the efficient of work.
As further improving and replenishing to technique scheme; The utility model also comprises the additional technical feature that following each section addressed; Though Fig. 1, the small-sized distribution photometer of the formula of camera bellows shown in 4 have comprised following all additional technical features; Be the preferred embodiment of the utility model, but the utility model is not limited to this situation, when implementing the utility model, can they be selected for use on the described technical scheme of epimere according to concrete effect.
At first, the light hole on first to fourth light barrier changes from small to big, and the hole of being in the light on the casing is not less than the light hole on the 4th light barrier, and the distance between adjacent two light barriers equates.
Secondly, far field probe 6 is fixed on first light barrier 5 through adapter sleeve 8, is the center that guarantees far field probe 6, the circle center hole of adapter sleeve 8 should with light hole on first light barrier 2 on same axis.
The 3rd, near field probes 7 is installed on the 4th light barrier 5 through slide rail 9, guarantees the fluency that near field probes is slided.Especially; As shown in Figure 3; Slide rail 9 comprises the track 10 of two parallel lateral arrangement, and the two ends of these two tracks 10 are fixed on the 4th light barrier 5 through fixed block 11, on two tracks 10, are with linear bearing; Linear bearing is installed on the slide plate 12, and near field probes 7 is installed on the slide plate 12.Do not occur when making slide plate slides through two parallel tracks 10 stuck, the fluency that increase to slide, two parallel tracks 10 have guide effect simultaneously, make near field probes 7 can only do moving of horizontal direction, increase the reliability of test.The fixed block 11 at track 10 two ends is used for limiting the sliding stroke of slide plate 12, and anti-limited slip block comes off when sliding, and is used for spacingly with fixed block, and measuring accuracy is guaranteed in the position that the control near field probes horizontally slips.
The 4th, casing 1 comprises base plate 13, cover 14, renovates 15, and cover 14 is installed on the base plate 13, renovates 15 and is installed on the cover 14.To renovate and close, not have the interference of veiling glare in the whole test process, improve the accuracy of test.Renovate 15 and connect the upper right corner that is contained in cover 14, renovate and rotate flexibly, connect reliable through hinge 16.Renovate 15 when opening, by be contained in renovate 15 and cover 14 between air-leg 17 will renovate the state of opening that is supported on.
The 5th, the side of cover 14 is provided with side door 18 (referring to Fig. 2).So that from side door, switch probe.
The 6th; Test table 02 can be installed in an end of test camera bellows 01 and drive (can drive through gear train) by first motor 19 along a vertical rotating shaft rotationally; Establishing one on the test table 02 can be used for the tested light fixture of clamping along the anchor clamps 20 that a horizontal rotating shaft is rotated, and anchor clamps 20 are by being located at center and each light hole coaxial cable that second motor 21 on the test table 02 drives (can drive through gear train) and anchor clamps.Thus, test table is realized vertical rotating shaft rotation in light fixture edge to be tested and laterally rotating shaft rotation through two motor-driven.
The 7th, test table is located at test casing one end through track, and the bearing of trend of track is consistent with the axis direction of each light hole.Realize moving horizontally of light fixture to be tested thus.
The 8th, the power supply binding post is housed on the test table.The convenient light fixture that is installed on the anchor clamps of giving is supplied power.
The 9th, the equipment inside surface is unreflected black.
The small-sized distribution photometer of camera bellows formula of the utility model is from tape test camera bellows and test gratings (being light barrier), need not to prepare just to accomplish test in any environment under the situation in darkroom, practiced thrift the cost of test during test.The test table that two motors are housed can realize that diaxon rotates automatically, thereby the light fixture on two the motors realization test tables that computerized control is done the circumference rotation along two vertical axis.Replace the manual energy of rotation of tester to guarantee the accuracy of the light fixture anglec of rotation and easy to operate with the motor driven in rotation.Anchor clamps on the turntable can move left and right, convenient adjustment clamping light fixture actinal surface and Z-axis tangent.
Claims (10)
1. the small-sized distribution photometer of camera bellows formula; Comprise the test table (02) of testing camera bellows (01) and being used to settle light source; It is characterized in that: described test camera bellows (01) comprises a casing (1); Described test table (02) is positioned at an end of said casing (1); The described test table of distance (02) is arranged first light barrier (2), second light barrier (3), the 3rd light barrier (4), the 4th light barrier (5) from far near successively in described casing (1); And the light hole that is located along the same line is offered at position between said the 4th light barrier and test table on described four light barriers and on the casing; Described first light barrier (2) is gone up fixing far field probe (6) corresponding to light hole on first light barrier, described the 4th light barrier (5) go up install be movable to the 4th light barrier on the corresponding and near field probes (7) that departs from of light hole.
2. the small-sized distribution photometer of camera bellows formula according to claim 1; It is characterized in that: the light hole on said first to fourth light barrier changes from small to big; The hole of being in the light on the said casing is not less than the light hole on said the 4th light barrier, and the distance between adjacent two light barriers equates.
3. the small-sized distribution photometer of camera bellows formula according to claim 1 is characterized in that: described far field probe (6) is fixed on first light barrier (2) through adapter sleeve (8).
4. the small-sized distribution photometer of camera bellows formula according to claim 1 is characterized in that: described near field probes (7) is installed on described the 4th light barrier (5) through slide rail (9).
5. the small-sized distribution photometer of camera bellows formula according to claim 4; It is characterized in that: described slide rail (9) comprises the track (10) of two parallel lateral arrangement; The two ends of these two tracks are fixed on the 4th light barrier (5) through fixed block (11); On described two tracks (10), be with linear bearing, said linear bearing is installed on the slide plate (12), and described near field probes (7) is installed on the described slide plate (12).
6. the small-sized distribution photometer of camera bellows formula according to claim 1; It is characterized in that: described casing (1) comprises base plate (13), cover (14), renovates (15); Described cover (14) is installed on the base plate (13), and described renovating (15) is installed on the cover (14).
7. according to claim 1 or the small-sized distribution photometer of 6 described camera bellows formulas, it is characterized in that: the side of said cover (14) is provided with side door (18).
8. the small-sized distribution photometer of camera bellows formula according to claim 1; It is characterized in that: described test table (02) can be installed in an end of described test camera bellows (01) and driven by one first motor (19) along a vertical rotating shaft rotationally; Establish the anchor clamps (20) that can rotate along a horizontal rotating shaft on the described test table (01), described anchor clamps (20) are located at by one that second motor (21) on the said test table (02) drives and center and described each light hole coaxial cable of said anchor clamps (20).
9. according to claim 1 or the small-sized distribution photometer of 8 described camera bellows formulas; It is characterized in that: described test table (02) is located at said test casing (01) one end through track, and the bearing of trend of said track is consistent with the axis direction of said each light hole.
10. the small-sized distribution photometer of camera bellows formula according to claim 1 is characterized in that: described test table is equipped with the power supply binding post on (02).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203210465U CN202171503U (en) | 2011-08-30 | 2011-08-30 | Dark box type small-sized distribution photometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203210465U CN202171503U (en) | 2011-08-30 | 2011-08-30 | Dark box type small-sized distribution photometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202171503U true CN202171503U (en) | 2012-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203210465U Expired - Fee Related CN202171503U (en) | 2011-08-30 | 2011-08-30 | Dark box type small-sized distribution photometer |
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| Country | Link |
|---|---|
| CN (1) | CN202171503U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136692A (en) * | 2015-07-30 | 2015-12-09 | 苏州卫宁精密仪器设备有限公司 | Medical detection photometer |
| CN107505119A (en) * | 2017-08-24 | 2017-12-22 | 复旦大学 | Navigate by water intensity of illumination distribution rapid detection system and detection method |
| CN108806441A (en) * | 2018-06-27 | 2018-11-13 | 菏泽学院 | A kind of Optical-Physics Experiment platform |
| CN109342340A (en) * | 2018-11-05 | 2019-02-15 | 江苏天宇检测技术有限公司 | A kind of spectrophotometer light barrier |
| CN110849833A (en) * | 2019-11-27 | 2020-02-28 | 台州市绿水青山环境科技有限公司 | Atomic absorption spectrophotometer |
-
2011
- 2011-08-30 CN CN2011203210465U patent/CN202171503U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136692A (en) * | 2015-07-30 | 2015-12-09 | 苏州卫宁精密仪器设备有限公司 | Medical detection photometer |
| CN105136692B (en) * | 2015-07-30 | 2018-02-09 | 苏州卫宁精密仪器设备有限公司 | A kind of medical detection photometer |
| CN107505119A (en) * | 2017-08-24 | 2017-12-22 | 复旦大学 | Navigate by water intensity of illumination distribution rapid detection system and detection method |
| CN107505119B (en) * | 2017-08-24 | 2019-11-12 | 复旦大学 | Navigate by water intensity of illumination distribution rapid detection system and detection method |
| CN108806441A (en) * | 2018-06-27 | 2018-11-13 | 菏泽学院 | A kind of Optical-Physics Experiment platform |
| CN109342340A (en) * | 2018-11-05 | 2019-02-15 | 江苏天宇检测技术有限公司 | A kind of spectrophotometer light barrier |
| CN110849833A (en) * | 2019-11-27 | 2020-02-28 | 台州市绿水青山环境科技有限公司 | Atomic absorption spectrophotometer |
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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: 20120321 Termination date: 20180830 |
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| CF01 | Termination of patent right due to non-payment of annual fee |