CN220855055U - Laser assembling device for laser module high-temperature aging experiment - Google Patents
Laser assembling device for laser module high-temperature aging experiment Download PDFInfo
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- CN220855055U CN220855055U CN202322640528.2U CN202322640528U CN220855055U CN 220855055 U CN220855055 U CN 220855055U CN 202322640528 U CN202322640528 U CN 202322640528U CN 220855055 U CN220855055 U CN 220855055U
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- 230000032683 aging Effects 0.000 title claims abstract description 18
- 238000002474 experimental method Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 45
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 238000005485 electric heating Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 239000004065 semiconductor Substances 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000007648 laser printing Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of laser detection, and particularly relates to a laser assembly device for a laser module high-temperature aging experiment. This a laser assembly quality for laser module high temperature ageing experiments when facing the laser of different specifications, the circular telegram to solenoid to promote the permanent magnetism piece to remove outside in removal chamber, thereby promote the grip block of slide bar and its outer end to remove outside, carry out the centre gripping with the laser of equidimension not fixed, when avoiding detecting the case to receive vibrations, lead to the laser to empty, influence the going on of detection work, heat the detection case through the electrical heating board, monitor the inside temperature of detection case through temperature sensor in real time, and the inside of real-time display at the display screen, control knob is then more convenient for adjust the heating temperature of electrical heating board at any time, help detecting the going on of experimental work.
Description
Technical Field
The utility model relates to the technical field of laser detection, in particular to a laser assembly device for a laser module high-temperature aging experiment.
Background
A semiconductor laser is a device that uses a certain semiconductor material as a working substance to generate stimulated emission. The device has small volume and long service life, can be pumped by adopting a simple current injection mode, and has working voltage and current compatible with an integrated circuit, thus being monolithically integrated with the integrated circuit. And can also be current modulated directly at frequencies up to GHz to obtain a high speed modulated laser output. Because of these advantages, semiconductor diode lasers are widely used in laser communication, optical storage, optical gyroscopes, laser printing, ranging, radar, and the like.
With the recent development of technology, the semiconductor laser industry has become a support for the development of laser related industries, and the industry chain thereof covers the upstream basic raw materials, chip manufacturing and inspection, midstream packaging process and device manufacturing, testing and analysis, and downstream laser system integration application industries. High reliability, long life semiconductor lasers have become a popular need in the industry for how to test laser life plays a very important role in the development of the laser industry chain.
The quality of the semiconductor laser is not only reflected in the parameter index, but also in whether it can stably operate for a long period of time. By performing aging and life test on the laser, the early failure device is eliminated and failure factors are detected, so that the long-term stable operation of the laser product can be ensured.
For this reason, it is highly desirable to provide a laser assembly device for high temperature burn-in experiments of laser modules.
Disclosure of utility model
The utility model aims to provide a laser assembling device for a laser module high-temperature aging experiment, so as to solve the problems of aging and service life test of a semiconductor laser which are required in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a laser assembly quality for ageing experiments of laser module high temperature, includes detection case and supporting legs, four supporting legs are fixed connection in the lower surface four corners of detection case respectively, the inside of detection case is provided with four sets of fixing device, the inside of detection case is provided with heating control device.
The fixing device comprises a placing unit and a clamping unit.
The unit of placing is including placing section of thick bamboo, installation storehouse, solenoid, place section of thick bamboo fixed connection in the bottom left side front end of detecting the case, the installation storehouse is seted up and is placed the inner wall of section of thick bamboo, solenoid installs in the inside of installation storehouse, places a plurality of lasers in the inside of placing the section of thick bamboo, avoids the condition of a plurality of lasers interfering with each other when detecting to take place.
The laser device is characterized in that the clamping unit comprises a fixed block, a permanent magnet block, a sliding rod and a clamping plate, wherein the fixed block is fixedly connected to the inner wall of the electromagnetic coil, the permanent magnet block is arranged in the fixed block, the sliding rod is fixedly connected to the center of the outer surface of the permanent magnet block, the clamping plate is fixedly connected to the outer end of the sliding rod, and the laser device is clamped and fixed through the clamping plate.
The movable cavity is formed in the fixed block, the permanent magnet block is slidably connected to the movable cavity, the through hole is formed in the center of the outer surface of the fixed block, the sliding rod is slidably connected to the inside of the through hole, and when lasers of different specifications are faced, the electromagnetic coil is electrified, so that the permanent magnet block is pushed to move outwards in the movable cavity in the fixed block, the sliding rod and the clamping plate at the outer end of the sliding rod are pushed to move outwards, the lasers of different sizes are clamped and fixed, vibration of the detection box is avoided in the detection process, the lasers are inclined, mutual interference is caused, and detection work is affected.
The laser clamping device is characterized in that the clamping units are four groups, the four groups of clamping units are fixedly connected to the inner wall of the electromagnetic coil in an annular shape, and the four clamping plates are mutually matched, so that the laser is clamped and fixed better and more stably.
The heating control device comprises an electric heating plate, temperature sensors, a display screen and a control knob, wherein the electric heating plate is respectively arranged on the inner walls and the back walls of the left side and the right side of the detection box, the temperature sensors are arranged at the center of the top wall of the detection box, the display screen is arranged above the right side of the front side of the detection box, the control knob is arranged below the display screen, the detection box is heated through the electric heating plate, the temperature inside the detection box is monitored in real time through the temperature sensors, the temperature is displayed inside the display screen in real time, and the control knob is more convenient for adjusting the heating temperature of the electric heating plate at any time, so that the detection experiment work is facilitated.
The fixing device and the heating control device are respectively and electrically connected to the display screen, and the fixing device is controlled to clamp and fix the laser through the display screen, and the specific temperature of the ageing experiment is controlled.
The improvement lies in, the sealed chamber door is installed in the front of detection case, the observation window is installed in the front of sealed chamber door, observes the ageing conditions of detection incasement portion laser in real time through the observation window.
Compared with the prior art, the utility model has the beneficial effects that:
1. This a laser assembly quality for ageing experiments of laser module high temperature when facing the laser of different specifications, is circular telegram to solenoid to promote the permanent magnetism piece to move outside at the inside removal chamber of fixed block, thereby promote the grip block outside removal of slide bar and its outer end, thereby carry out the centre gripping with the laser of equidimension not fixed, avoid carrying out the in-process that detects, the detection case receives vibrations, leads to the laser to empty, mutually interfere, influences the going on of detection work.
2. This a laser instrument assembly quality for ageing experiments of laser module high temperature heats the detection case through the electrical heating board, detects the inside temperature of incasement through temperature sensor real-time supervision to show in the inside of display screen in real time, control knob is then more convenient for adjust the heating temperature of electrical heating board at any time, helps detecting the going on of experimental work.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic diagram of a heating control device according to the present utility model;
FIG. 3 is a schematic top view of the interior of the test chamber of the present utility model;
fig. 4 is a schematic diagram showing a disassembling structure of the fixing device of the present utility model.
In the figure: 1. a detection box; 2. supporting feet; 301. placing a cylinder; 302. a mounting bin; 303. an electromagnetic coil; 304. a fixed block; 305. permanent magnet blocks; 306. a slide bar; 307. a clamping plate; 401. an electric heating plate; 402. a temperature sensor; 403. a display screen; 404. a control knob; 501. sealing the box door; 502. and an observation window.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
Embodiment one:
The utility model provides a laser assembly quality for ageing experiments of laser module high temperature, is including detecting case 1 and supporting legs 2, and four supporting legs 2 are fixed connection in the lower surface four corners of detecting case 1 respectively, and the bottom of detecting case 1 is provided with four and places a section of thick bamboo 301, and the inside of detecting case 1 is provided with heating control device.
The heating control device comprises an electric heating plate 401, a temperature sensor 402, a display screen 403 and a control knob 404, wherein three groups of electric heating plates 401 are respectively arranged on the inner walls and the back walls of the left side and the right side of the detection box 1, the temperature sensor 402 is arranged in the center of the top wall of the detection box 1, the display screen 403 is arranged above the right side of the front side of the detection box 1, and the control knob 404 is arranged below the display screen 403. The detection box 1 is heated through the electric heating plate 401, the temperature inside the detection box 1 is monitored in real time through the temperature sensor 402 and is displayed in the display screen 403 in real time, and the control knob 404 is more convenient for adjusting the heating temperature of the electric heating plate 401 at any time, so that the detection of experimental work is facilitated.
The fixing device and the heating control device are respectively and electrically connected to the display screen 403. The fixing device is controlled to clamp and fix the laser through the display screen 403, and the specific temperature of the ageing experiment is controlled.
The front surface of the detection box 1 is provided with a sealing box door 501, and the front surface of the sealing box door 501 is provided with an observation window 502. The aging condition of the laser in the detection box 1 is observed in real time through the observation window 502.
When using, open sealed chamber door 501, place a plurality of lasers in the inside of placing barrel 301, avoid a plurality of lasers to interfere the condition emergence of each other when detecting, then twist control knob 404, control the inside of electrical heating board 401 operation to detecting case 1 and heat, detect the inside temperature of case 1 through temperature sensor 402 real-time supervision, and the inside at display screen 403 is shown in real time, the experimenter of being convenient for can twist control knob 404 at any time and come the heating temperature of targeted regulation electrical heating board 401, help detecting the going on of experiment work, observe the ageing condition of the inside laser of detecting case 1 in real time through observation window 502.
Embodiment two:
On the basis of the first embodiment, four sets of fixing devices are provided inside the detection box 1, and the fixing devices include a placing unit and a clamping unit.
The placing unit comprises a placing cylinder 301, a mounting bin 302 and an electromagnetic coil 303, wherein the placing cylinder 301 is fixedly connected to the front end of the left side of the bottom of the detection box 1, the mounting bin 302 is arranged on the inner wall of the placing cylinder 301, and the electromagnetic coil 303 is arranged in the mounting bin 302. The plurality of lasers are placed inside the placement barrel 301, so that the occurrence of mutual interference of the plurality of lasers during detection is avoided.
The clamping unit comprises a fixed block 304, a permanent magnet block 305, a slide bar 306 and a clamping plate 307, wherein the fixed block 304 is fixedly connected to the inner wall of the electromagnetic coil 303, the permanent magnet block 305 is arranged in the fixed block 304, the slide bar 306 is fixedly connected to the center of the outer surface of the permanent magnet block 305, and the clamping plate 307 is fixedly connected to the outer end of the slide bar 306. The laser is clamped and fixed through the clamping plate.
The inside of fixed block 304 has been seted up and has been removed the chamber, and permanent magnet block 305 sliding connection has been seted up the through-hole in the surface center of fixed block 304 in the inside of moving the chamber, slide bar 306 sliding connection in the inside of through-hole.
The clamping units are four groups, and the four groups of clamping units are fixedly connected to the inner wall of the electromagnetic coil 303 in an annular shape. The four clamping plates 307 cooperate with each other to better and more stably clamp and fix the laser.
When facing lasers with different specifications, the electromagnetic coil 303 is electrified, so that the permanent magnet 305 is pushed to move outwards in the moving cavity inside the fixed block 304, and the slide rod 306 and the clamping plate 307 at the outer end of the slide rod are pushed to move outwards, so that lasers with different sizes are clamped and fixed, and the phenomenon that the lasers topple over and interfere with each other to influence the detection work due to vibration of the detection box 1 in the detection process is avoided.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (7)
1. A laser instrument assembly quality for ageing experiments of laser module high temperature, including detecting case (1) and supporting legs (2), four supporting legs (2) are fixed connection in the lower surface four corners that detects case (1) respectively, its characterized in that: four groups of fixing devices are arranged in the detection box (1), and a heating control device is arranged in the detection box (1);
The fixing device comprises a placing unit and a clamping unit;
the placing unit comprises a placing barrel (301), a mounting bin (302) and an electromagnetic coil (303), wherein the placing barrel (301) is fixedly connected to the front end of the left side of the bottom of the detection box (1), the mounting bin (302) is arranged on the inner wall of the placing barrel (301), and the electromagnetic coil (303) is arranged in the mounting bin (302).
2. A laser assembly device for high temperature burn-in of a laser module as defined in claim 1, wherein: the clamping unit comprises a fixed block (304), a permanent magnet block (305), a sliding rod (306) and a clamping plate (307), wherein the fixed block (304) is fixedly connected to the inner wall of the electromagnetic coil (303), the permanent magnet block (305) is arranged in the fixed block (304), the sliding rod (306) is fixedly connected to the center of the outer surface of the permanent magnet block (305), and the clamping plate (307) is fixedly connected to the outer end of the sliding rod (306).
3. A laser assembly device for high temperature burn-in of a laser module as defined in claim 2, wherein: the inside of fixed block (304) has seted up the removal chamber, permanent magnet (305) sliding connection is in the inside of removing the chamber, the through-hole has been seted up at the surface center of fixed block (304), slide bar (306) sliding connection is in the inside of through-hole.
4. A laser assembly device for high temperature burn-in of a laser module as defined in claim 3, wherein: the clamping units are four groups, and the four groups of clamping units are fixedly connected to the inner wall of the electromagnetic coil (303) in an annular shape.
5. The laser assembly device for high temperature burn-in of a laser module of claim 4, wherein: the heating control device comprises an electric heating plate (401), a temperature sensor (402), a display screen (403) and a control knob (404), wherein three groups of electric heating plates (401) are respectively arranged on the inner walls and the back walls of the left side and the right side of the detection box (1), the temperature sensor (402) is arranged at the center of the top wall of the detection box (1), the display screen (403) is arranged above the right side of the front of the detection box (1), and the control knob (404) is arranged below the display screen (403).
6. The laser assembly device for high temperature burn-in of a laser module of claim 5, wherein: the fixing device and the heating control device are respectively and electrically connected to the display screen (403).
7. The laser assembly device for high temperature burn-in of a laser module of claim 6, wherein: the front face of the detection box (1) is provided with a sealing box door (501), and the front face of the sealing box door (501) is provided with an observation window (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322640528.2U CN220855055U (en) | 2023-09-26 | 2023-09-26 | Laser assembling device for laser module high-temperature aging experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322640528.2U CN220855055U (en) | 2023-09-26 | 2023-09-26 | Laser assembling device for laser module high-temperature aging experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220855055U true CN220855055U (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322640528.2U Active CN220855055U (en) | 2023-09-26 | 2023-09-26 | Laser assembling device for laser module high-temperature aging experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220855055U (en) |
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2023
- 2023-09-26 CN CN202322640528.2U patent/CN220855055U/en active Active
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