CN210243497U - Laser remote excitation testing device - Google Patents
Laser remote excitation testing device Download PDFInfo
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- CN210243497U CN210243497U CN201920823896.1U CN201920823896U CN210243497U CN 210243497 U CN210243497 U CN 210243497U CN 201920823896 U CN201920823896 U CN 201920823896U CN 210243497 U CN210243497 U CN 210243497U
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Abstract
The utility model discloses a long-range test device that arouses of laser, include: at least one first slide rail; the two second sliding rails are respectively arranged on the first sliding rail at intervals, are perpendicular to the first sliding rail and are movably arranged on the first sliding rail along the axial direction of the first sliding rail; the two sliding blocks are respectively arranged on the corresponding second sliding rails and can move along the axial direction of the corresponding second sliding rails, one of the two sliding blocks is loaded with a laser module, and the other sliding block can be used for loading a fluorescent powder sample; the two ends of the telescopic rod are respectively connected with the two sliding blocks in a pivoting mode, and the length of the telescopic rod is adjustable to match the laser module to carry out laser excitation remote fluorescent material tests. The laser remote excitation testing device can simultaneously realize the adjustment of the optical path and the angle of the laser and the fluorescent material.
Description
Technical Field
The utility model belongs to the technical field of semiconductor laser test, concretely relates to long-range excitation testing arrangement of laser.
Background
The traditional semiconductor white light illumination mainly adopts a mode of matching a blue light LED chip with fluorescent powder, but along with the continuous rising of blue light power, the problems of heating, heat dissipation and the like which are serious day by day appear. In recent years, with the development of laser diode technology, a light emitting scheme combining blue laser and a fluorescence conversion material appears in succession. As a new generation technology in the field of third generation semiconductor illumination, laser diode illumination has unique advantages over LED illumination, such as long service life, higher brightness, smaller size, higher photoelectric conversion efficiency, and longer irradiation distance. The laser excitation remote fluorescent material device can well evaluate parameters such as reflectivity, and the existing experimental device for the experiment is complicated, so that the optical path and angle measurement of the laser module and the fluorescent material can not be realized at the same time.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
Therefore, the utility model provides a testing arrangement is aroused to laser long-range, this testing arrangement is aroused to laser long-range can realize laser module and fluorescent material's optical path and angular surveying simultaneously.
According to the utility model discloses long-range excitation testing arrangement of laser, include: at least one first slide rail; the two second sliding rails are respectively arranged on the first sliding rail at intervals, are perpendicular to the first sliding rail and are movably arranged on the first sliding rail along the axial direction of the first sliding rail; the two sliding blocks are respectively arranged on the corresponding second sliding rails and can move along the axial direction of the corresponding second sliding rails, one of the two sliding blocks is loaded with a laser module, and the other sliding block can be used for loading a fluorescent powder sample; the two ends of the telescopic rod are respectively connected with the two sliding blocks in a pivoting mode, and the length of the telescopic rod is adjustable to match the laser module to carry out laser excitation remote fluorescent material tests.
According to the utility model discloses long-range testing arrangement that arouses of laser, through be equipped with two second slide rails on first slide rail, be equipped with the slider that corresponds on two second slide rails respectively, load the laser module on a slider, can load the phosphor powder sample on another slider, be equipped with the telescopic link between two sliders, the length of telescopic link is adjustable, can be applied to the experiment that laser arouses long-range fluorescent material, can realize when the optical path between laser and fluorescent material and when the angle between laser and fluorescent material takes place certain skew, shine the light intensity and the light efficiency on fluorescent material surface and change, thereby luminous flux changes, and then the performance of evaluation fluorescent material, realize the test of laser irradiation fluorescent material to the influence result of experimental result.
According to an embodiment of the present invention, the outer surface of the telescopic rod is provided with scale marks distributed at intervals along the axial direction thereof.
According to the utility model discloses an embodiment, the telescopic link includes: one end of the first rod body is pivotally connected with the sliding block through a rotating shaft, and the first rod body is provided with scale marks along the axis direction; one end of the second rod body is sleeved at the other end of the first rod body, and the other end of the second rod body is pivotally connected with the other slide block through a rotating shaft; the fixing piece is used for fixing the other end of the first rod body and one end of the second rod body.
According to the utility model discloses an embodiment, the second body of rod forms to the cavity column, the one end of the second body of rod is equipped with the locking hole that link up along its wall thickness direction, the mounting forms to the locking screw.
According to an embodiment of the invention, the pivot is formed as a pin in threaded connection with the slider.
According to the utility model discloses an embodiment, two the slider forms respectively and sets up "Contraband" the piece that the opening is relative, every the lower extreme of slider is movably established respectively in corresponding in the second slide rail.
According to the utility model discloses an embodiment, the outer surface coating of the long-range excitation testing arrangement of laser has the diffuse reflection layer.
According to the utility model discloses an embodiment, the quantity of first slide rail is two, two first slide rail spaced apart distribution and parallel to each other, every the both ends of second slide rail respectively with two first slide rail activity links to each other.
According to the utility model discloses an embodiment, the cross-section of first slide rail forms to "protruding" font, the second slide rail is equipped with two spaced apart mounting grooves that distribute along its length direction, the mounting groove with first slide rail cooperation, the cross-section of second slide rail forms to the opening orientation "concave" font of slider.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a laser remote excitation testing apparatus according to an embodiment of the present invention;
fig. 2 is an assembly schematic diagram of a first slide rail, a second slide rail and a slide block of a laser remote excitation testing device according to an embodiment of the present invention;
fig. 3 is an assembly schematic diagram of a slider and a telescopic rod of the laser remote excitation testing device according to the embodiment of the present invention;
fig. 4 is an assembly schematic view of a first rod, a second rod and a fixing member of a laser remote excitation testing device according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an angle adjustment of a laser remote excitation testing device according to an embodiment of the present invention;
fig. 6 is a schematic flow chart of a laser remote excitation testing method according to an embodiment of the present invention.
Reference numerals:
the laser remote excitation test device 100;
a first slide rail 10;
a second slide rail 20;
a slider 30; a laser module 31; a phosphor sample 32;
a telescopic rod 40; a first rod 41; a second rod 42; a fixing member 43;
the laser remote excitation test method 200.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The laser remote excitation test apparatus 100 according to an embodiment of the present invention is described in detail below with reference to the drawings.
As shown in fig. 1 to 5, a laser remote excitation testing apparatus 100 according to an embodiment of the present invention includes: at least one first slide rail 10, two second slide rails 20, two sliding blocks 30 and a telescopic rod 40.
Specifically, two second slide rails 20 are respectively arranged on the first slide rail 10 at intervals and are perpendicular to the first slide rail 10 and movably arranged along the axial direction of the first slide rail 10, two sliders 30 are respectively arranged on the corresponding second slide rails 20 and can move along the axial direction of the corresponding second slide rails 20, one of the two sliders 30 is loaded with a laser module 31, the other one of the two sliders 30 is loaded with a fluorescent powder sample 32, two ends of a telescopic rod 40 are respectively connected with the two sliders 30 in a pivoting manner, and the length of the telescopic rod 40 is adjustable to match the laser module 31 to perform a laser excitation remote fluorescent material test.
In other words, according to the utility model discloses long-range excitation testing arrangement of laser 100 mainly comprises at least one first slide rail 10, two second slide rails 20, two sliders 30 and telescopic link 40, is equipped with two spaced apart distribution's second slide rail 20 on first slide rail 10, and every second slide rail 20 homoenergetic is along the axial back and forth movement of first slide rail 10, all is equipped with a slider 30 on every second slide rail 20, and every slider 30 can be along the axial back and forth movement of corresponding second slide rail 20. When the two second slide rails 20 are moved leftward and rightward along the first slide rail 10, respectively, the left and right distances can be adjusted. One slide 30 carries a laser module 31 and the other slide 30 carries a phosphor sample 32. The telescopic rod 40 is arranged between the two sliding blocks 30, the telescopic rod 40 can stretch out and draw back along the axial direction of the telescopic rod, two ends of the telescopic rod 40 are respectively connected with the two sliding blocks 30 in a pivoting mode, and the position and the inclination angle of the telescopic rod 40 can be adjusted by adjusting the positions of the corresponding sliding blocks 30 on the second sliding rail 20. When a laser excitation remote fluorescent material test is carried out, in order to obtain optical path measurement between laser and the fluorescent material, the positions of the two sliding blocks 30 can be moved, so that a connecting line between the two sliding blocks 30 is parallel to the axial direction of the first slide rail 10, the length of the telescopic rod 40 is equal to the distance between the laser module 31 and the fluorescent powder sample 32, and the optical path measurement between the laser and the fluorescent material can be obtained by manually measuring or automatically measuring the length L1 of the telescopic rod 40 at the moment. When the optical path and angle between the laser and the fluorescent material are adjusted, one of the sliders 30 may move along the corresponding second slide rail 20 in the axial direction, the length L2 of the telescopic rod 40 at that time is obtained by manually measuring the length or automatically measuring the length, and the deviation angle may be calculated by a cosine formula.
It should be noted that the laser remote excitation testing device 100 according to the embodiment of the present invention may be mainly used inside the integrating sphere, and in addition, a machining allowance may be left at the top of the slider 30 so as to place the laser module or the fluorescent material.
From this, according to the utility model discloses long-range test device 100 that arouses of laser adopts at least one first slide rail 10, two second slide rails 20, two sliders 30 and telescopic link 40 combine together, can realize the light path of laser and fluorescent material and the regulation of angle simultaneously, light intensity and light efficiency when shining the fluorescent material surface change, luminous flux changes, and then the performance of evaluation fluorescent material, can realize the test of laser irradiation fluorescent material to the influence result of experimental result, the required time of experiment has been practiced thrift.
According to the utility model discloses an embodiment, the surface of telescopic link 40 is equipped with along its axially spaced apart distributed scale mark, can obtain the length information of telescopic link 40 fast through reading the scale mark.
As shown in fig. 1 to 4, optionally, the telescopic rod 40 comprises: the first rod body 41, the second rod body 42 and the fixing piece 43, one end of the first rod body 41 is pivotally connected with one sliding block 30 through a rotating shaft, the first rod body 41 is provided with scale marks along the axis direction, one end of the second rod body 42 is sleeved at the other end of the first rod body 41, the other end of the second rod body 42 is pivotally connected with the other sliding block 30 through a rotating shaft, and the fixing piece 43 is used for fixing the other end of the first rod body 41 and one end of the second rod body 42. That is, when the length of the telescopic bar 40 is obtained, the length of the first rod 41 and the length of the second rod 42 may be added. When the length of the telescopic rod 40 is adjusted, the fixing member 43 is loosened, the position between the other end of the first rod 41 and one end of the second rod 42 is adjusted, and after the adjustment is completed, the fixing member 43 is fastened.
Furthermore, the second rod 42 is formed into a hollow column, one end of the second rod 42 is provided with a locking hole penetrating along the wall thickness direction, and the fixing member 43 is formed into a locking screw, so that the locking screw has the advantages of wide source, low cost, convenience in operation and the like.
In some embodiments of the present invention, the rotating shaft can be formed as a pin connected to the slider 30 by a screw, and the source is wide, which is convenient for installation and disassembly.
As shown in fig. 2 and 3, according to an embodiment of the present invention, two sliders 30 are respectively formed as "Contraband" shaped pieces with opposite openings, the lower end of each slider 30 is movably disposed in the corresponding second slide rail 20, and the rotation range of the end of the telescopic rod 40 around the rotation shaft can be facilitated by providing the "Contraband" shaped structure.
The utility model discloses an among some embodiments, the long-range outer surface coating who arouses testing arrangement 100 of laser has the diffuse reflection layer, and the material and the integrating sphere inner wall on diffuse reflection layer are unanimous, improve the experiment precision.
According to the utility model discloses an embodiment, the quantity of first slide rail 10 is two, and two spaced apart distributions of first slide rail 10 are parallel to each other, and every second slide rail 20's both ends link to each other with two first slide rail 10 activities respectively, can improve second slide rail 20's stability through setting up two first slide rails 10 to better compact structure nature still has.
Alternatively, the first slide rail 10 is formed in a convex shape in cross section, the second slide rail 20 is provided with two mounting grooves distributed at intervals along the length direction thereof, the mounting grooves are matched with the first slide rail 10, the second slide rail 20 is formed in a concave shape with an opening facing the slider 30 in cross section, and the first slide rail 10 and the second slide rail 20 are matched with each other in a coordinated manner.
In summary, according to the embodiment of the present invention, the laser remote excitation testing device 100 employs a device combining at least one first slide rail 10, two second slide rails 20, two sliders 30 and the telescopic rod 40, and has a simple structure, is convenient for installation and operation, and can simultaneously realize optical path and angle measurement of the laser module and the fluorescent material.
As shown in fig. 6, the testing method 200 of the laser remote excitation testing apparatus according to the embodiment of the present invention includes the following steps: s1, adjusting the position of the sliding block 30 on the second slide rail 20, moving the telescopic rod 40 to be perpendicular to the second slide rail 20, and recording the first length L1 of the telescopic rod 40; s2, keeping the position of one end of the telescopic rod 40 unchanged, enabling the other end of the telescopic rod 40 to move along the axial direction of the second slide rail 20, and recording the second length L2 of the telescopic rod 40; s3, calculating the angle offset by the cosine equation cos θ L1/L2.
According to the utility model discloses test method 200 of long-range excitation testing arrangement of laser has convenient operation, can improve advantages such as experimental efficiency.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. A laser remote excitation testing device, comprising:
at least one first slide rail;
the two second sliding rails are respectively arranged on the first sliding rail at intervals, are perpendicular to the first sliding rail and are movably arranged on the first sliding rail along the axial direction of the first sliding rail;
the two sliding blocks are respectively arranged on the corresponding second sliding rails and can move along the axial direction of the corresponding second sliding rails, one of the two sliding blocks is loaded with a laser module, and the other sliding block can be used for loading a fluorescent powder sample;
the two ends of the telescopic rod are respectively connected with the two sliding blocks in a pivoting mode, and the length of the telescopic rod is adjustable to match the laser module to carry out laser excitation remote fluorescent material tests.
2. The laser remote excitation testing device of claim 1, wherein the outer surface of the telescoping rod is provided with graduations spaced apart along the outer surface of the telescoping rod.
3. The laser remote excitation testing device of claim 2, wherein the telescoping rod comprises:
one end of the first rod body is pivotally connected with the sliding block through a rotating shaft, and the first rod body is provided with scale marks along the axis direction;
one end of the second rod body is sleeved at the other end of the first rod body, and the other end of the second rod body is pivotally connected with the other slide block through a rotating shaft;
the fixing piece is used for fixing the other end of the first rod body and one end of the second rod body.
4. The laser remote excitation testing device as claimed in claim 3, wherein the second rod body is formed in a hollow cylindrical shape, one end of the second rod body is provided with a locking hole penetrating along a wall thickness direction of the second rod body, and the fixing member is formed as a locking screw.
5. The laser remote excitation testing device of claim 3, wherein the spindle is formed as a pin that is threadably coupled to the slider.
6. The laser remote excitation testing device as claimed in claim 1, wherein two of said sliders are respectively formed as "Contraband" shaped members with opposite openings, and a lower end of each of said sliders is movably disposed in the corresponding second slide rail.
7. The laser remote excitation testing device of claim 1, wherein an outer surface of the laser remote excitation testing device is coated with a diffuse reflective layer.
8. The laser remote excitation testing device of claim 1, wherein the number of the first slide rails is two, the two first slide rails are distributed at intervals and are parallel to each other, and two ends of each second slide rail are movably connected with the two first slide rails respectively.
9. The laser remote excitation testing device as claimed in claim 8, wherein the first slide rail is formed with a convex cross section, the second slide rail is provided with two spaced mounting grooves along the length direction thereof, the mounting grooves are matched with the first slide rail, and the second slide rail is formed with a concave cross section with an opening facing the slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823896.1U CN210243497U (en) | 2019-06-03 | 2019-06-03 | Laser remote excitation testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823896.1U CN210243497U (en) | 2019-06-03 | 2019-06-03 | Laser remote excitation testing device |
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| CN210243497U true CN210243497U (en) | 2020-04-03 |
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| CN201920823896.1U Active CN210243497U (en) | 2019-06-03 | 2019-06-03 | Laser remote excitation testing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186889A (en) * | 2019-06-03 | 2019-08-30 | 常州星宇车灯股份有限公司 | Laser remote excitation test device and its test method |
| CN113607391A (en) * | 2021-07-05 | 2021-11-05 | 陕西智星空间科技有限公司 | Testing device for simulating cubic star weightless ejection |
-
2019
- 2019-06-03 CN CN201920823896.1U patent/CN210243497U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186889A (en) * | 2019-06-03 | 2019-08-30 | 常州星宇车灯股份有限公司 | Laser remote excitation test device and its test method |
| CN113607391A (en) * | 2021-07-05 | 2021-11-05 | 陕西智星空间科技有限公司 | Testing device for simulating cubic star weightless ejection |
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