CN211180084U - Output performance detection device - Google Patents
Output performance detection device Download PDFInfo
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- CN211180084U CN211180084U CN201921947532.0U CN201921947532U CN211180084U CN 211180084 U CN211180084 U CN 211180084U CN 201921947532 U CN201921947532 U CN 201921947532U CN 211180084 U CN211180084 U CN 211180084U
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Abstract
The utility model discloses an output performance detection device, include: a detection assembly comprising a thermopile power meter and an integrating sphere; an optical assembly comprising a lens and a prism, the prism being disposed between the lens and the thermopile power meter; the adjusting assembly comprises a prism adjusting assembly, the prism adjusting assembly comprises a first driving piece, a first rotating connecting piece and a first adjusting column, the first rotating connecting piece is fixedly connected to the output end of the first driving piece, and the first adjusting column is respectively fixedly connected with the first rotating connecting piece and the prism. The device is provided with a thermopile power meter and an integrating sphere, wherein the thermopile power meter can measure the polarization parameters of a tested piece, and the integrating sphere can measure the parameters of the tested piece, such as current, wavelength, power and the like; by arranging the prism adjusting component, the position of the prism can be adjusted so as to test the polarization parameters of the tested piece.
Description
Technical Field
The utility model relates to a detect technical field, concretely relates to output performance detection device.
Background
High-power semiconductor lasers are widely used in many fields such as medical treatment and industrial processing due to their advantages such as small size, high efficiency, long service life and high power. Package quality is an important factor in the quality of semiconductor lasers. The chip packaging technology is an important limiting factor for the application of high-power semiconductor lasers, and the packaging quality of the chip packaging technology directly influences the power, wavelength and polarization characteristics of the semiconductor lasers and influences the reliability and service life of the semiconductor lasers. In order to determine the packaging quality of a semiconductor laser chip, the output characteristics of the semiconductor laser chip generally need to be detected; however, the conventional semiconductor laser detection system is single, and can only detect power, wavelength or polarization parameters independently, and cannot detect power, wavelength and polarization parameters simultaneously.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that detects when detection device among the prior art can't accomplish power, wavelength and polarization parameter to an output performance detection device is provided.
An output performance detection apparatus comprising:
the detection assembly comprises a thermopile power meter and an integrating sphere and is used for measuring parameters of a piece to be tested;
an optical assembly comprising a lens and a prism, the prism being disposed between the lens and the thermopile power meter;
the adjusting assembly comprises a prism adjusting assembly, the prism adjusting assembly comprises a first driving piece, a first rotating connecting piece and a first adjusting column, the first driving piece is fixedly arranged on the mounting surface, the first rotating connecting piece is fixedly connected to the output end of the first driving piece, and the first adjusting column is respectively fixedly connected with the first rotating connecting piece and the prism.
Furthermore, the adjusting assembly further comprises a lens adjusting assembly which comprises a sliding table and a second adjusting column, wherein the sliding table is fixedly arranged on the mounting surface, and the second adjusting column is fixedly arranged on the sliding table and fixedly connected with the lens.
Furthermore, the adjustment assembly further comprises a power meter adjustment assembly which comprises a third rotating connecting piece and a third adjusting column, wherein the third rotating connecting piece is fixedly connected to the mounting surface, and the third adjusting column is respectively fixedly connected to the third rotating connecting piece and the thermopile power meter.
Furthermore, the adjusting assembly further comprises an integrating sphere adjusting assembly which comprises a fourth rotating connecting piece and a fourth adjusting column, wherein the fourth rotating connecting piece is fixedly connected to the mounting surface, and the fourth adjusting column is connected to the fourth rotating connecting piece and is fixedly connected to the integrating sphere.
Further, the adjustment assembly further comprises an integral adjustment assembly which comprises an integral driving piece, a sliding rail block assembly and an integral mounting piece, wherein the integral mounting piece is connected with the integral driving piece and the sliding rail block assembly, and the integral mounting piece is provided with the mounting surface.
Furthermore, a first strip-shaped hole, a first mounting hole and a first fastening hole are formed in the first rotating connecting piece, the first strip-shaped hole is in fastening connection with the first driving piece, the first mounting hole is sleeved on the first adjusting column, and a fastening piece is in fastening connection with the first rotating connecting piece and the first adjusting column through the first fastening hole.
Furthermore, a third strip-shaped hole and a third mounting hole are formed in the third rotary connecting piece, the third strip-shaped hole is in fastening connection with the mounting surface, and the third mounting hole is in fastening connection with the third adjusting column.
Furthermore, a fourth hole and a fourth arc-shaped hole are formed in the fourth rotating connecting piece, the fourth hole is fastened and connected with the mounting surface, the fourth adjusting column is adaptive to the fourth arc-shaped hole and sleeved on the protruding portion of the protruding fixing piece, and the end portion, close to the fourth arc-shaped hole, of the fourth rotating connecting piece abuts against the protruding fixing piece.
Further, the lens is a focusing lens, and the prism is a polarizing beam splitter.
Further, the to-be-tested piece is a semiconductor laser.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a pair of output performance detection device, include: the detection assembly comprises a thermopile power meter and an integrating sphere and is used for measuring parameters of a piece to be tested; an optical assembly comprising a lens and a prism, the prism being disposed between the lens and the thermopile power meter; the adjusting assembly comprises a prism adjusting assembly, the prism adjusting assembly comprises a first driving piece, a first rotating connecting piece and a first adjusting column, the first driving piece is fixedly arranged on the mounting surface, the first rotating connecting piece is fixedly connected to the output end of the first driving piece, and the first adjusting column is respectively fixedly connected with the first rotating connecting piece and the prism. The output performance detection device with the structure is provided with the thermopile power meter and the integrating sphere, wherein the thermopile power meter can measure the polarization parameters of a tested piece, and the integrating sphere can measure the parameters of the tested piece, such as current, wavelength, power and the like; the position of the prism can be adjusted by arranging the prism adjusting component to test the polarization parameter of the tested piece, when the device is used specifically, a light beam emitted by the tested piece firstly passes through the lens to the thermopile power meter only to measure a first parameter, then the light beam emitted by the tested piece passes through the lens and the prism sequentially to the thermopile power meter to measure a second parameter, and then the polarization parameter is obtained by calculating the first parameter and the second parameter.
2. The utility model provides a pair of output performance detection device, the adjustment subassembly still includes lens adjustment subassembly, and it includes slip table and second adjustment post, the slip table set firmly in on the installation face, the second adjustment post set firmly in slip table and fastening connection in lens. The output performance detection device with the structure can adjust the position, the height and the angle of the lens on the installation surface by arranging the lens adjusting component, wherein the height and the angle of the lens are roughly adjusted by the second adjusting column; and then the position and the height of the lens are finely adjusted through the sliding table.
3. The utility model provides a pair of output performance detection device, the adjustment subassembly still includes the dynamometer adjustment subassembly, and it includes that the third rotates connecting piece and third adjustment post, the third rotate connecting piece fastening connection in on the installation face, the third adjustment post respectively fastening connection in the third rotate the connecting piece with the thermopile dynamometer. The output performance detection device with the structure can adjust the position, the height and the angle of the thermopile power meter by arranging the power meter adjusting component.
4. The utility model provides a pair of output performance detection device, the adjustment subassembly still includes the integrating sphere adjustment subassembly, and it includes fourth rotation connecting piece and fourth adjustment post, fourth rotation connecting piece fastening connection in on the installation face, fourth adjustment post connect in fourth rotation connecting piece and fastening connection in the integrating sphere. The output performance detection device with the structure can adjust the position, the height and the angle of the integrating sphere by arranging the integrating sphere adjusting component.
5. The utility model provides a pair of output performance detection device, lens are focusing lens, the prism is polarization beam splitter. The output performance detection device with the structure can change dispersed light emitted by a to-be-tested piece into parallel light by arranging the lens as the focusing lens; the prism is set as a polarization beam splitter, and light emitted by the to-be-tested piece is divided into two linearly polarized light in vertical polarization states.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an output performance detection apparatus provided in an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of the lens adjustment assembly, the prism adjustment assembly and the thermopile power meter adjustment assembly shown in FIG. 1;
FIG. 3 is an enlarged view of a portion of the integrating sphere adjustment assembly shown in FIG. 1;
description of reference numerals:
11-thermopile power meter, 12-integrating sphere;
21-lens, 22-prism;
31-a first driving member, 32-a prism mounting member, 33-a first rotating connecting member, 331-a first slotted hole, 332-a first fastening hole, 34-a first adjustment post;
41-slide, 42-lens mount, 43-second adjustment column;
51-a third rotating connecting piece, 511-a third strip-shaped hole, 512-a third arc-shaped hole and 52-a third adjusting column;
611-a fourth arc-shaped hole, 612-a fourth arc-shaped hole, 613-a fourth mounting hole, 62-a fourth adjustment column;
71-integral drive member, 721-slide rail, 722-slide block, 73-integral mounting member, 731-mounting surface.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
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.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Examples
An output performance detecting apparatus as shown in fig. 1 to 3 includes: detection subassembly, optical assembly and adjustment subassembly. The detection component comprises a thermopile power meter 11 and an integrating sphere 12 and is used for measuring parameters of a to-be-tested piece; the optical assembly comprises a lens 21 and a prism 22, and the prism 22 is arranged between the lens 21 and the thermopile power meter 11; the adjustment assembly is used for adjusting the position, height and angle of the thermopile power meter 11, the integrating sphere 12, the lens 21 and the prism 22. Specifically, the lens 21 is a focusing lens 21, and the prism 22 is a polarization beam splitter; and when the semiconductor laser emits light beams and is in a working state, the semiconductor laser is detected to measure the output performance of current, wavelength, power, polarization parameters and the like.
By setting the lens 21 as a focusing lens 21, it can change the dispersed light emitted by the test piece to be tested into parallel light; the light emitted by the test piece to be tested is divided into two linearly polarized light with vertical polarization state by setting the prism 22 as a polarization beam splitter.
As shown in fig. 1 to 3, the adjusting assembly in the present embodiment includes a prism adjusting assembly, a lens adjusting assembly, a power meter adjusting assembly, an integrating sphere adjusting assembly, and an overall adjusting assembly. The prism adjusting assembly is used for adjusting the prism 22, the lens adjusting assembly is used for adjusting the lens 21, the power meter adjusting assembly is used for adjusting the thermopile power meter 11, the integrating sphere adjusting assembly is used for adjusting the integrating sphere 12, and the integral adjusting assembly is used for adjusting the prism 22, the lens 21, the thermopile power meter 11 and the integrating sphere 12.
As shown in fig. 2, the prism adjustment assembly in this embodiment includes a first driving member 31, a prism mounting member 32, a first rotating connector 33 and a first adjustment column 34, the first driving member 31 is fixed on the mounting surface 731, the prism mounting member 32 is fixed on the output end of the first driving member 31, the first rotating connector 33 is fastened to the prism mounting member 32, and the first adjustment column 34 is fastened to the first rotating connector 33 and the prism 22, respectively. Specifically, the first rotary connector 33 is provided with a first bar-shaped hole 331, a first mounting hole and a first fastening hole 332, a fastening member such as a bolt is fastened to the prism mounting member 32 through the first bar-shaped hole 331, the first mounting hole is sleeved on the first adjusting column 34, and a fastening member such as a bolt is fastened to the first rotary connector 33 and the first adjusting column 34 through the first fastening hole 332. Wherein the first driving member 31 may be provided as a cylinder or otherwise.
As shown in fig. 2, the lens adjustment assembly of the present embodiment includes a sliding table 41, a lens mounting member 42 and a second adjustment column 43, the sliding table 41 is fixed on the mounting surface 731, the lens mounting member 42 is fixed on the sliding table 41, the second adjustment column 43 is fixed on the lens mounting member 42, and the lens 21 is sleeved on the second adjustment column 43 and is fastened to the second adjustment column 43. Wherein, it can be set that the sliding table 41 is an XYZ three-axis sliding table. The position, height and angle of the lens 21 on the mounting surface 731 can be adjusted by providing the lens adjusting assembly, wherein the height and angle of the lens 21 are coarsely adjusted by the second adjusting column 43; the position and height of the lens 21 are finely adjusted by the slide table 41.
As shown in fig. 2, the power meter adjustment assembly in this embodiment includes a third rotary connector 51 and a third adjustment post 52, the third rotary connector 51 is tightly connected to the mounting surface 731, and the third adjustment post 52 is tightly connected to the third rotary connector 51 and the thermopile power meter 11, respectively. Specifically, a third bar-shaped hole 511, a third mounting hole and a third arc-shaped hole 512 are formed in the third rotary connecting piece 51, the third bar-shaped hole 511 is fastened to the mounting surface 731, the third mounting hole is fastened to the third adjusting column 52, and the third adjusting column 52 is sleeved on the thermopile power meter 11 and is fastened to the thermopile power meter 11. By providing a power meter adjustment assembly, the position, height and angle of the thermopile power meter 11 may be adjusted.
As shown in fig. 3, the integrating sphere adjusting assembly in this embodiment includes a fourth rotating link and a fourth adjusting column 62, the fourth rotating link is tightly connected to the mounting surface 731, and the fourth adjusting column 62 is connected to the fourth rotating link and tightly connected to the integrating sphere 12. Specifically, a fourth hole 611, a fourth arc hole 612 and a fourth mounting hole 613 are formed in the fourth rotating connecting member, the fourth hole 611 is fastened to the mounting surface 731, the fourth adjusting column 62 is adapted to the fourth arc hole 612 and sleeved on the protruding portion of the protruding fixing member, and the end portion of the fourth rotating connecting member close to the fourth arc hole 612 abuts against the protruding fixing member. The position, height and angle of integrating sphere 12 can be adjusted by providing an integrating sphere adjustment assembly.
It should be noted that the structure of the third rotating link 51 and the structure of the fourth rotating link in the above description are the same, or alternatively, the third rotating link 51 and/or the fourth rotating link may include one of the mounting hole and the arc-shaped hole and not include the other of the mounting hole and the arc-shaped hole. When the adjusting device is used, one of the mounting hole or the arc-shaped hole and the corresponding adjusting column are selected to be mounted.
As shown in fig. 1, the integral adjustment assembly in this embodiment includes an integral driving member 71, a slider-slide assembly and an integral mounting member 73, the integral mounting member 73 connects the integral driving member 71 and the slider-slide assembly, and the integral mounting member 73 has the above-mentioned mounting surface 731. Wherein the integral driving member 71 can be set as a motor, the output end of the motor is connected with a lead screw, a nut is sleeved on the lead screw, and the nut is fixedly connected to the integral mounting member 73. Specifically, the slide rail and slide block assembly includes two slide rails 721 symmetrically disposed and at least one slide block 722 disposed on each slide rail 721, and the slide block 722 may be directly fixed to the integral mounting member 73 and/or the slide block 722 is fixed to the integral mounting member 73 by a nut.
The utility model discloses an output performance detection device, through being provided with thermopile power meter 11 and integrating sphere 12, wherein thermopile power meter 11 can survey the polarization parameter of the piece under test, and integrating sphere 12 can survey the parameter such as electric current, wavelength, power of the piece under test; the position of the prism 22 can be adjusted by arranging the prism 22 adjusting component to test the polarization parameter of the tested piece, when the device is used specifically, firstly, a light beam emitted by the tested piece only passes through the lens 21 to the thermopile power meter 11 to measure a first parameter, at the moment, the lens 21 and the thermopile power meter 11 are coaxially arranged, then, the light beam emitted by the tested piece passes through the lens 21 and the prism 22 to the thermopile power meter 11 in sequence to measure a second parameter, then, the polarization parameter is obtained by calculating the first parameter and the second parameter, and at the moment, the lens 21, the prism 22 and the thermopile power meter 11 are coaxially arranged.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. An output performance detection apparatus, comprising:
the detection assembly comprises a thermopile power meter and an integrating sphere and is used for measuring parameters of a piece to be tested;
an optical assembly comprising a lens and a prism, the prism being disposed between the lens and the thermopile power meter;
the adjusting assembly comprises a prism adjusting assembly, the prism adjusting assembly comprises a first driving piece, a first rotating connecting piece and a first adjusting column, the first driving piece is fixedly arranged on the mounting surface, the first rotating connecting piece is fixedly connected to the output end of the first driving piece, and the first adjusting column is respectively fixedly connected with the first rotating connecting piece and the prism.
2. The output performance detecting device of claim 1, wherein the adjusting assembly further comprises a lens adjusting assembly, which includes a sliding table and a second adjusting column, the sliding table is fixed on the mounting surface, and the second adjusting column is fixed on the sliding table and is fastened to the lens.
3. The output performance detecting device of claim 2, wherein the adjusting assembly further comprises a power meter adjusting assembly, which includes a third rotating connector and a third adjusting post, the third rotating connector is tightly connected to the mounting surface, and the third adjusting post is tightly connected to the third rotating connector and the thermopile power meter, respectively.
4. An output performance detection apparatus as claimed in claim 3, wherein the adjustment assembly further comprises an integrating sphere adjustment assembly including a fourth rotary connector and a fourth adjustment post, the fourth rotary connector being fixedly connected to the mounting surface, the fourth adjustment post being connected to the fourth rotary connector and fixedly connected to the integrating sphere.
5. An output performance detection apparatus as claimed in claim 4, wherein the adjustment assembly further comprises an integral adjustment assembly including an integral drive member, a slider-slide assembly and an integral mount connecting the integral drive member and the slider-slide assembly, the integral mount having the mounting surface.
6. The output performance detection device of claim 1, wherein the first rotary connector is provided with a first strip-shaped hole, a first mounting hole and a first fastening hole, the first strip-shaped hole is fastened and connected with the first driving member, the first mounting hole is sleeved on the first adjusting column, and a fastening member is fastened and connected with the first rotary connector and the first adjusting column through the first fastening hole.
7. The output performance detection device of claim 3, wherein a third strip-shaped hole and a third mounting hole are formed in the third rotary connecting piece, the third strip-shaped hole is fastened to the mounting surface, and the third mounting hole is fastened to the third adjusting column.
8. The output performance detection device according to claim 4, wherein a fourth hole and a fourth arc-shaped hole are formed in the fourth rotary connecting member, the fourth hole is fastened to the mounting surface, the fourth adjusting column is adapted to the fourth arc-shaped hole and sleeved on the protruding portion of the protruding fixing member, and an end portion of the fourth rotary connecting member, which is close to the fourth arc-shaped hole, abuts against the protruding fixing member.
9. An output performance detection apparatus according to any one of claims 1 to 8, wherein the lens is a focusing lens and the prism is a polarizing beam splitter.
10. An output characteristic detecting device according to claim 9, wherein said test piece is a semiconductor laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921947532.0U CN211180084U (en) | 2019-11-12 | 2019-11-12 | Output performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921947532.0U CN211180084U (en) | 2019-11-12 | 2019-11-12 | Output performance detection device |
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| Publication Number | Publication Date |
|---|---|
| CN211180084U true CN211180084U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921947532.0U Active CN211180084U (en) | 2019-11-12 | 2019-11-12 | Output performance detection device |
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| CN (1) | CN211180084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880979A (en) * | 2021-01-19 | 2021-06-01 | 苏州长光华芯光电技术股份有限公司 | Double-station device for testing luminous chip |
-
2019
- 2019-11-12 CN CN201921947532.0U patent/CN211180084U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880979A (en) * | 2021-01-19 | 2021-06-01 | 苏州长光华芯光电技术股份有限公司 | Double-station device for testing luminous chip |
| CN112880979B (en) * | 2021-01-19 | 2023-11-28 | 苏州长光华芯光电技术股份有限公司 | Double-station device for testing light-emitting chip |
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Address after: 215163 No.2 workshop-1-102, No.2 workshop-2-203, zone a, industrial square, science and Technology City, No.189 Kunlunshan Road, high tech Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou Changguang Huaxin Optoelectronic Technology Co.,Ltd. Address before: 215163 Building 2, No.189, Kunlunshan Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU EVERBRIGHT PHOTONICS TECHNOLOGY Co.,Ltd. |
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