CN116659819A - Multi-probe water-cooling laser collection device for high-power laser aging test equipment - Google Patents
Multi-probe water-cooling laser collection device for high-power laser aging test equipment Download PDFInfo
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- CN116659819A CN116659819A CN202310604572.XA CN202310604572A CN116659819A CN 116659819 A CN116659819 A CN 116659819A CN 202310604572 A CN202310604572 A CN 202310604572A CN 116659819 A CN116659819 A CN 116659819A
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- 239000000523 sample Substances 0.000 title claims abstract description 65
- 238000001816 cooling Methods 0.000 title claims abstract description 33
- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 230000032683 aging Effects 0.000 title claims abstract description 14
- 239000013307 optical fiber Substances 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000835 fiber Substances 0.000 claims description 6
- 238000001228 spectrum Methods 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 201000009310 astigmatism Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Lasers (AREA)
Abstract
The application provides a multi-probe water-cooling laser collecting device for high-power laser aging testing equipment, which comprises a laser collecting main body, a water-cooling assembly, a power probe and an optical fiber clamping assembly, wherein the water-cooling assembly, the power probe and the optical fiber clamping assembly are arranged on the laser collecting main body; the water cooling component comprises a water inlet hole and a water outlet hole which are arranged on the laser collecting main body; the power probe is provided with a plurality of pieces which are respectively arranged at different parts of the laser collecting main body; the optical fiber clamping assembly is used for clamping and fixing the optical fiber head. According to the application, the laser collection main body is arranged to collect the laser emitted by the detected device, so that the laser is convenient to detect; the water cooling assembly is arranged to prevent the laser collecting main body from influencing the detection result due to overhigh temperature in the process of detecting the laser; the power probe is arranged to detect the laser power at different positions of the laser collecting main body, so that the error of laser power detection is effectively reduced; the optical fiber clamping assembly is arranged to realize clamping and fixing of the optical fiber head of the detected device.
Description
Technical Field
The application belongs to the technical field of optical detection, and particularly relates to a multi-probe water-cooling laser collecting device for high-power laser aging testing equipment.
Background
The power measurement of the laser output by the pumping source optical device is a direct index for diagnosing the performance of the laser, and has very important significance for the design, the manufacture, the detection and the application of the pumping source optical device. The pump source optical device consists of a pump source optical device and an optical fiber connected with the pump source optical device.
When testing the power of the pump source device, whether the laser is uniform during astigmatism or not and the excessive heat generated in the astigmatism process can influence the accuracy of the power detection result.
Disclosure of Invention
The application provides a multi-probe water-cooling laser collecting device for high-power laser aging testing equipment, which comprises a laser collecting main body, a water-cooling assembly, a power probe and an optical fiber clamping assembly, wherein the water-cooling assembly, the power probe and the optical fiber clamping assembly are arranged on the laser collecting main body;
the laser collecting body comprises a cavity for collecting laser and a through hole for facilitating laser to enter the cavity;
the water cooling assembly comprises a water inlet hole and a water outlet hole which are arranged on the laser collecting main body, and the laser collecting main body is cooled by water cooling;
the power probes are respectively arranged at different parts of the laser collecting main body, and the power probes detect laser power at different parts in the cavity of the laser collecting main body;
the optical fiber clamping assembly is used for clamping and fixing the optical fiber head.
Optionally, the laser collecting main body comprises a first main body and a second main body, a first concave hemispherical structure is arranged on the end surface of the first main body, which is used for being connected with the second main body, a second concave hemispherical structure is arranged on the end surface of the second main body, which is used for being connected with the first main body, and the first concave hemispherical structure and the second concave hemispherical structure are mutually matched to form a spherical cavity for collecting laser;
the through hole is arranged on the first main body and is communicated with the first concave hemispherical structure.
Optionally, a scattering member for uniformly splitting the laser is further disposed on the first main body, the scattering member is disposed in the first concave hemispherical structure, the scattering member is disposed in a hollow structure, and a central axis of the scattering member coincides with a central axis of the through hole.
Optionally, the scattering piece is provided with a conical structure or a triangular structure, and a total reflection film layer is arranged on the conical end surface or the inclined end surface of the scattering piece;
and diffuse reflection coatings are arranged on the first concave hemispherical structure and the second concave hemispherical structure.
Optionally, a mounting groove for facilitating the installation of the optical fiber clamping assembly is further formed in the first body, and the mounting groove is formed in an end face, far away from the second body, of the first body.
Optionally, a spectrum detecting element is further provided on the second body.
Optionally, the power probe includes first power probe, second power probe and third power probe, and first power probe, second power probe and third power probe set up respectively on different terminal surfaces, the different positions of laser collection main part.
Optionally, the laser collecting main body is further provided with a first temperature sensor, a second temperature sensor and a third temperature sensor, and the first temperature sensor, the second temperature sensor and the third temperature sensor are respectively arranged on different end faces and different positions of the laser collecting main body.
Optionally, the optical fiber clamping assembly includes a mounting base, a clamping member, and an optical fiber head; the mounting seat is mounted on the first main body and is used for mounting the optical fiber head; the mounting seat is also provided with a clamping piece for mutually clamping and locking the optical fiber head and the mounting seat.
Optionally, the clamping piece comprises a clamping part, a connecting part and a limiting part; the clamping part is inserted into the second mounting hole, a spring is sleeved on the clamping part, and the spring is limited relatively through the inner wall of the second mounting hole and the limiting part; the limiting part is connected with the clamping part and the connecting part and is arranged as an elastic structural part; the connecting part is arranged in a free extending way along the horizontal direction in a direction away from the mounting seat.
Compared with the prior art, the application has the following beneficial effects:
(1) According to the application, the laser collection main body is arranged to collect the laser emitted by the detected device, so that the laser is convenient to detect; the water cooling assembly is arranged to prevent the laser collecting main body from influencing the detection result due to overhigh temperature in the process of detecting the laser; the power probe is arranged to detect the laser power at different positions of the laser collecting main body, so that the error of laser power detection is effectively reduced; the optical fiber clamping assembly is arranged to realize clamping and fixing of the optical fiber head of the detected device.
(2) According to the application, the temperature of the testing device is monitored through the temperature sensor, when a certain threshold value is reached, the water cooling machine is started, the water flow is increased, and the temperature of the water is reduced until the temperatures of all the sensors reach below the set threshold value.
(3) According to the application, the relative distance between the optical fiber clamping assembly and the laser collecting main body can be adjusted, so that the energy of the light beam entering the laser collecting main body is increased or decreased, and the energy test under different proportions is realized.
In addition to the objects, features and advantages described above, the present application has other objects, features and advantages. The present application will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is a schematic axial view of a multi-probe water-cooled laser collection device for a high-power laser burn-in test apparatus according to an embodiment of the present application;
FIG. 2 is an isometric view of the collection testing assembly of FIG. 1;
FIG. 3 is a schematic illustration of the first body of FIG. 2;
FIG. 4 is a second schematic illustration of the second body of FIG. 2;
FIG. 5 is an isometric view of the second body of FIG. 2;
FIG. 6 is an isometric view of the fiber clamping assembly of FIG. 1;
FIG. 7 is an isometric view of the catch of FIG. 6;
FIG. 8 is a schematic diagram of the scattering member shown in FIG. 4 (wherein → is shown as the incident direction of the laser light, - "is shown as the beam splitting direction of the laser light);
FIG. 9 is a schematic diagram II of the scattering member shown in FIG. 4 (wherein → is shown as the incident direction of the laser light, - "is shown as the beam splitting direction of the laser light);
fig. 10 is a schematic diagram of a third structure of the scattering member in fig. 4 (wherein → is indicated as an incident direction of the laser light, - - - - - - - - -, is indicated as a beam splitting direction of the laser light).
Wherein:
1. the optical fiber sensor comprises a first main body, 1.1 parts, a mounting groove, 1.2 parts, a through hole, 1.3 parts, a first concave hemispherical structure, 1.4 parts, a scattering part, 2 parts, a second main body, 3 parts, a first temperature sensor, 4 parts, a first power probe, 5 parts, a second power probe, 6 parts, a second temperature sensor, 7 parts, a third temperature sensor, 8 parts, a third power probe, 9 parts, a spectrum detection element, 10 parts, an optical fiber clamping assembly, 10.2 parts and a clamping part.
Detailed Description
In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It should be noted that the drawings of the present application are in simplified form and are not precisely scaled, so as to facilitate the clear and convenient explanation of the implementation of the present application; the application is not limited to the specific numbers mentioned in the examples of the drawings; the directions and positional relationships indicated by the terms "rear", "left", "right", "upper", "lower", "top", "bottom", "middle", etc. in the present application are all based on the directions and positional relationships shown in the drawings of the present application, and do not indicate or imply that the device or component to be referred to must have a specific direction, nor should it be construed as limiting the present application.
Examples:
referring to fig. 1, the multi-probe water-cooling laser collecting device for high-power laser aging testing equipment provided by the application comprises a laser collecting main body, a water-cooling assembly arranged on the laser collecting main body, a power probe and an optical fiber clamping assembly 10;
the laser collecting main body comprises a cavity for collecting laser and a through hole 1.2 for facilitating laser to enter the cavity;
the water cooling assembly comprises a water inlet hole and a water outlet hole which are arranged on the laser collecting main body, and the laser collecting main body is cooled by water cooling;
the power probes are respectively arranged at different parts of the laser collecting main body, and the power probes detect laser power at different parts in the cavity of the laser collecting main body;
the optical fiber clamping assembly 10 is used for clamping and fixing an optical fiber head;
the optical fiber head is fixed through the optical fiber clamping assembly 10, and the emitted laser is emitted into the cavity through the through hole 1.2, so that the laser is collected and the power of the laser is detected in real time through the power probe; and meanwhile, the water cooling assembly cools the laser collecting main body so as to prevent the detection result of the power probe on the laser power from being influenced by the overhigh temperature in the cavity.
Optionally, the laser collection main body includes first main part 1 and second main part 2, is equipped with first indent hemisphere structure 1.3 on the terminal surface that first main part 1 is used for being connected with second main part 2, is equipped with second indent hemisphere structure 2.1 on the terminal surface that second main part 2 is used for being connected with first main part 1, and first indent hemisphere structure 1.3 and second indent hemisphere structure 2.1 mutually support and form the spherical cavity that is used for collecting laser. Here, preference is given to: the first concave hemispherical structure 1.3 and the second concave hemispherical structure 2.1 are connected through the heat pipe, so that heat of the first concave hemispherical structure 1.3 and/or the second concave hemispherical structure 2.1 is transferred to the first concave hemispherical structure 1.3 and/or the second concave hemispherical structure 2.1 containing a water channel through the heat pipe, and accordingly heat in the first concave hemispherical structure 1.3 and the second concave hemispherical structure 2.1 is guaranteed to be taken away by the water cooling component, and synchronous water cooling of the first concave hemispherical structure 1.3 and the second concave hemispherical structure 2.1 is achieved.
Optionally, a mounting groove 1.1 for facilitating the installation of the fiber holding assembly 10 is further provided on the first body 1, and the mounting groove 1.1 is provided on an end surface of the first body 1 away from the second body 2.
Optionally, a scattering member 1.4 for uniformly splitting the laser is further disposed on the first main body 1, the scattering member 1.4 is disposed in the first concave hemispherical structure 1.3, and the scattering member 1.4 is disposed in a hollow structure, and a central axis of the scattering member 1.4 coincides with a central axis of the through hole 1.2.
As shown in fig. 8, the scattering element 1.4 is preferably configured in a conical manner, and a fully transmissive film is provided on the smaller end face of the scattering element 1.4, and a fully reflective film is provided on the conical end face of the scattering element 1.4. The laser beam irradiates onto the smaller end face of the scattering member 1.4, and is uniformly split by the conical end face and the larger end face of the scattering member 1.4, so that the laser energy is prevented from being concentrated on a certain point of the spherical cavity, and the loss is caused to the spherical cavity.
Referring to fig. 9, the scattering member 1.4 may be further configured to: the scattering members 1.4 are preferably arranged in an isosceles triangle structure, and all are provided with total reflection film layers on inclined end surfaces thereof. The laser beam is directed to one of the end points of the scattering member 1.4 and extends to the inclined end surface thereof, and is uniformly split by the inclined end surface of the scattering member 1.4, so as to avoid the laser energy being concentrated at a certain point of the spherical cavity, thereby causing loss to the spherical cavity.
Referring to fig. 10, the scattering member 1.4 may be further configured to: the scattering piece 1.4 is preferably arranged in a conical structure, a plurality of grooves which are arranged at intervals are arranged on the conical end face, and the grooves are preferably arranged in an inner arc structure; and a full-transmission film layer is arranged on the smaller end face of the scattering piece 1.4, and a full-reflection film layer is arranged on the conical end face of the scattering piece 1.4. The laser beam irradiates onto the smaller end face of the scattering member 1.4, and is uniformly split by the conical end face and the larger end face of the scattering member 1.4, so that the laser energy is prevented from being concentrated on a certain point of the spherical cavity, and the loss is caused to the spherical cavity.
Optionally, for effectively carrying out uniform light splitting and collecting on the laser, diffuse reflection coatings are arranged on the first concave hemispherical structure 1.3 and the second concave hemispherical structure 2.1, and the thickness of the diffuse reflection coating is preferably set to be 5mm-10mm.
Optionally, in order to realize detecting the laser power of different positions of the cavity, the power probe includes a first power probe 4, a second power probe 5 and a third power probe 8, where the first power probe 4, the second power probe 5 and the third power probe 8 are respectively disposed on different end faces and different positions of the laser collecting main body, so as to detect the laser power disposed on different positions of the cavity, and reduce the error of detecting the laser power of the whole cavity. Here, preference is given to: the first power probe 4 is preferably disposed on the upper end face of the first main body 1, the second power probe 5 is preferably disposed on the side end face of the first main body 1, and the third power probe 8 is preferably disposed on the side end face of the second main body 2 and is disposed in a mutually staggered manner with the second power probe 5.
Besides the structure, for carrying out real-time monitoring to the temperature of the laser collecting main body to control the opening or closing of the water cooling assembly, a first temperature sensor 3, a second temperature sensor 6 and a third temperature sensor 7 are further arranged on the laser collecting main body, and the first temperature sensor 3, the second temperature sensor 6 and the third temperature sensor 7 are respectively arranged on different end faces and different positions of the laser collecting main body so as to carry out temperature detection to different positions of the laser collecting main body, thereby reducing errors of the whole temperature detection of the laser collecting main body. Here, preference is given to: the first temperature sensor 3 is preferably disposed on a lower end surface of the first body 1, the second temperature sensor 6 is preferably disposed on an upper end surface of the second body 2, and the third temperature sensor 7 is preferably disposed on a side end surface of the second body 2 away from the first body 1.
In addition to the above structure, in order to realize the detection of the spectrum of the optical fiber, a spectrum detection element 9 is further provided on the second main body 2, and the spectrum detection element 9 and the second power probe 5 are arranged in parallel at a mutual interval, and are respectively provided on two side end surfaces parallel to each other of the second main body 2 with the third power probe 8.
Optionally, the fiber clamping assembly 10 includes a mounting base 10.1, a clamping member 10.2, and a fiber optic head 10.3; the mounting seat 10.1 is mounted on the first main body 1 and is used for mounting the optical fiber head 10.3; the mounting seat 10.1 is also provided with a clamping piece 10.2 for mutually clamping and locking the optical fiber head 10.3 and the mounting seat 10.1.
Optionally, in order to realize the simultaneous detection of multiple optical fiber heads 10.3, multiple first mounting holes which are arranged in parallel and are used for mounting the optical fiber heads 10.3 are arranged on the mounting seat 10.1; meanwhile, in order to clamp and fix each optical fiber head 10.3 installed in the first installation hole, a plurality of second installation holes for installing the clamping piece 10.2 are further formed in the installation seat 10.1, and the central axis of the second installation holes and the central axis of the first installation hole are preferably perpendicular to each other. Here, preference is given to: in this embodiment, two optical fiber heads 10.3 and two clamping members 10.2 are provided.
Optionally, the retaining member 10.2 includes a retaining portion 10.2.2, a connecting portion 10.2.1, and a limiting portion 10.2.3; the clamping part 10.2.2 is inserted into the second mounting hole, a spring is sleeved on the clamping part 10.2.2, and the spring is relatively limited by the inner wall of the second mounting hole and the limiting part 10.2.3; the limiting part 10.2.3 connects the clamping part 10.2.2 and the connecting part 10.2.1, and the limiting part 10.2.3 is preferably an elastic structural member; the connecting part 10.2.1 is arranged to extend freely along the horizontal direction in a direction away from the mounting seat 10.1, so as to facilitate the operation of operators. When the optical fiber head 10.3 is installed, an operator pulls the clamping piece 10.2 away from the installation seat 10.1 so as to enable the optical fiber head 10.3 to be installed in the installation hole in a penetrating mode, and releases the clamping piece 10.2, so that the clamping part 10.2.2 clamps and locks the optical fiber head 10.3 through the elasticity of the spring; when the optical fiber head 10.3 needs to be disassembled, an operator pulls the clamping piece 10.2 away from the mounting seat 10.1 so as to disassemble the optical fiber head 10.3, and releases the clamping piece 10.2 so that the clamping part 10.2.2 is reset by the elasticity of the spring.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. The multi-probe water-cooling laser collecting device for the high-power laser aging test equipment is characterized by comprising a laser collecting main body, a water-cooling assembly, a power probe and an optical fiber clamping assembly (10), wherein the water-cooling assembly, the power probe and the optical fiber clamping assembly are arranged on the laser collecting main body;
the laser light collecting body comprises a cavity for collecting laser light and a through hole (1.2) for facilitating laser light to enter the cavity;
the water cooling assembly comprises a water inlet hole and a water outlet hole which are arranged on the laser collecting main body, and the laser collecting main body is cooled by water cooling;
the power probes are respectively arranged at different parts of the laser collecting main body, and the power probes detect laser power at different parts in the cavity of the laser collecting main body;
the optical fiber clamping assembly (10) is used for clamping and fixing the optical fiber head.
2. The multi-probe water-cooling laser collecting device for the high-power laser aging test equipment according to claim 1, wherein the laser collecting main body comprises a first main body (1) and a second main body (2), a first concave hemispherical structure (1.3) is arranged on the end face of the first main body (1) used for being connected with the second main body (2), a second concave hemispherical structure (2.1) is arranged on the end face of the second main body (2) used for being connected with the first main body (1), and the first concave hemispherical structure (1.3) and the second concave hemispherical structure (2.1) are mutually matched to form a spherical cavity used for collecting laser;
the through hole (1.2) is arranged on the first main body (1) and is communicated with the first concave hemispherical structure (1.3).
3. The multi-probe water-cooling laser collecting device for high-power laser aging testing equipment according to claim 2, wherein a scattering piece (1.4) for uniformly splitting laser is further arranged on the first main body (1), the scattering piece (1.4) is arranged in the first concave hemispherical structure (1.3), the scattering piece (1.4) is of a hollow structure, and the central axis of the scattering piece is coincident with the central axis of the through hole (1.2).
4. A multi-probe water-cooled laser light collecting device for a high-power laser aging test apparatus according to claim 3, wherein the scattering member (1.4) is provided in a tapered structure or a triangular structure, and a total reflection film layer is provided on a tapered end face or an inclined end face thereof;
and diffuse reflection coatings are arranged on the first concave hemispherical structure (1.3) and the second concave hemispherical structure (2.1).
5. The multi-probe water-cooling laser collecting device for high-power laser aging testing equipment according to claim 4, wherein a mounting groove (1.1) for facilitating mounting of the optical fiber clamping assembly (10) is further arranged on the first main body (1), and the mounting groove (1.1) is arranged on the end face of the first main body (1) far away from the second main body (2).
6. The multi-probe water-cooling laser collecting device for high-power laser aging testing equipment according to claim 2, wherein a spectrum detecting element (9) is further provided on the second main body (2).
7. The multi-probe water-cooled laser collecting device for high-power laser aging testing equipment according to any one of claims 1 to 6, wherein the power probes comprise a first power probe (4), a second power probe (5) and a third power probe (8), and the first power probe (4), the second power probe (5) and the third power probe (8) are respectively arranged on different end faces and different positions of the laser collecting main body.
8. The multi-probe water-cooling laser collecting device for high-power laser aging testing equipment according to claim 7, wherein the laser collecting main body is further provided with a first temperature sensor (3), a second temperature sensor (6) and a third temperature sensor (7), and the first temperature sensor (3), the second temperature sensor (6) and the third temperature sensor (7) are respectively arranged on different end faces and different positions of the laser collecting main body.
9. The multi-probe water-cooled laser light collection device for high power laser burn-in equipment of claim 8, wherein the fiber clamping assembly (10) comprises a mounting base (10.1), a clamping piece (10.2) and a fiber head (10.3); the mounting seat (10.1) is mounted on the first main body (1) and is used for mounting the optical fiber head (10.3); the mounting seat (10.1) is also provided with a clamping piece (10.2) for mutually clamping and locking the optical fiber head (10.3) and the mounting seat (10.1).
10. The multi-probe water-cooled laser light collection device for a high-power laser burn-in apparatus according to claim 9, wherein the holding member (10.2) includes a holding portion (10.2.2), a connecting portion (10.2.1), and a limiting portion (10.2.3); the clamping part (10.2.2) is inserted into the second mounting hole, a spring is sleeved on the clamping part (10.2.2), and the spring is limited relatively through the inner wall of the second mounting hole and the limiting part (10.2.3); the limiting part (10.2.3) is connected with the clamping part (10.2.2) and the connecting part (10.2.1), and the limiting part (10.2.3) is arranged as an elastic structural part; the connecting part (10.2.1) is arranged in a freely extending way along the horizontal direction in a direction away from the mounting seat (10.1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310604572.XA CN116659819A (en) | 2023-05-26 | 2023-05-26 | Multi-probe water-cooling laser collection device for high-power laser aging test equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310604572.XA CN116659819A (en) | 2023-05-26 | 2023-05-26 | Multi-probe water-cooling laser collection device for high-power laser aging test equipment |
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| CN217424716U (en) * | 2022-01-19 | 2022-09-13 | 中久光电产业有限公司 | Laser pumping source module aging device |
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|---|---|---|---|---|
| CN103162822A (en) * | 2013-02-28 | 2013-06-19 | 中国人民解放军国防科学技术大学 | Online monitoring system of optical fiber laser output power based on integrating sphere |
| CN105318968A (en) * | 2015-05-27 | 2016-02-10 | 广东高聚激光有限公司 | Optical power collector of fiber laser and aging test device based on the same |
| CN112229506A (en) * | 2020-09-22 | 2021-01-15 | 中国科学院空天信息创新研究院 | Laser testing device for myriawatt-level high-power integrating sphere |
| CN213274779U (en) * | 2020-10-09 | 2021-05-25 | 无锡锐科光纤激光技术有限责任公司 | Integrating sphere and laser aging test equipment |
| CN217424716U (en) * | 2022-01-19 | 2022-09-13 | 中久光电产业有限公司 | Laser pumping source module aging device |
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