CN106848830B - Small-sized air-cooled one-word line laser system - Google Patents
Small-sized air-cooled one-word line laser system Download PDFInfo
- Publication number
- CN106848830B CN106848830B CN201710007100.0A CN201710007100A CN106848830B CN 106848830 B CN106848830 B CN 106848830B CN 201710007100 A CN201710007100 A CN 201710007100A CN 106848830 B CN106848830 B CN 106848830B
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- lens
- plate
- box body
- board
- axis compression
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02469—Passive cooling, e.g. where heat is removed by the housing as a whole or by a heat pipe without any active cooling element like a TEC
-
- 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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Abstract
The invention discloses a small-sized air-cooled linear laser system, which is characterized in that a fast axis compression lens and a slow axis compression lens are respectively used for compressing fast axis beams and full axis beams emitted by a laser module, so that the beams entering the concave lens are uniform, the fast axis compression lens is compactly arranged at a light outlet of the laser module, the compression quality of the fast axis beams is further ensured, compressed light forms a linear light spot along the concave lens, the convex lens and the Baweil prism, a baffle is arranged on the side surface of a light path among the concave lens, the convex lens and the Baweil prism, the interference of external light or the dispersion of light is avoided, the precision of the linear light spot is improved, a straight line with uniform light spot and good stability is formed, and the measurement precision of the laser module system is improved; in this patent, owing to be unblock between right side electrode support and the lower plate for be the intercommunication between heat dissipation heat sink and the wind channel board, guarantee the heat dissipation, guarantee the life-span of laser instrument.
Description
Technical Field
The invention relates to a semiconductor laser illuminator, in particular to a small-sized air-cooled word line laser system.
Background
In recent years, with the development of optoelectronic technology, semiconductor lasers are increasingly widely used, and can be applied to laser illumination, measurement, medical treatment, aiming indication and the like.
Disclosure of Invention
The invention provides a small-sized air-cooled word line laser system device, which has the characteristics of simple structure, small volume, good heat dissipation effect and capability of reducing the loss of laser power to the maximum extent, and in order to achieve the purposes, the invention adopts the following technical scheme: the application comprises a box body, a driving circuit board, a heat dissipation assembly and an optical assembly, wherein the box body is internally divided into an upper part and a lower part by a partition board, the driving circuit board is arranged on the partition board, the driving circuit board is electrically connected with the optical assembly positioned at the lower part of the box body, and the heat dissipation assembly comprises: the heat dissipation heat sink is positioned at the bottom of the box body, the air duct plate is positioned outside the box body and communicated with the lower part of the box body, and the fan is positioned inside the air duct plate; the optical component is installed on the heat dissipation heat sink through the component bracket, and the optical component comprises: the device comprises a laser module, a fast axis compression lens, a slow axis compression lens, a concave lens, a convex lens, a Bawil prism and a cylindrical lens arranged on the side face of a box body, wherein the laser module, the fast axis compression lens and the slow axis compression lens are positioned on the same straight line, the fast axis compression lens is positioned at a light outlet of the laser module, the slow axis compression lens is positioned between the fast axis compression lens and the concave lens, the convex lens and the Bawil prism are positioned on the same straight line, and baffles are arranged on two sides of a light path among the concave lens, the convex lens and the Bawil prism.
Preferably, the box body consists of a lower bottom plate, an upper cover plate, a front side plate, a rear side plate, a left window plate and a right electrode bracket,
the inner surfaces of the front side panel and the rear side panel are provided with limit grooves, the bottom plate is embedded in the two limit grooves and fastened by bolts, the contact surface of the front side panel and the rear side panel with the left window plate is provided with limit steps, the left window plate is arranged on the limit steps and fastened by bolts, and the front side panel, the rear side panel and the upper cover plate are fastened by bolts; the right electrode support is fixed between the front side panel and the rear side panel through bolts, the inner surface of the right electrode support is provided with a step, and the partition plate is fixed on the step through bolts.
Preferably, a window I is formed in the left window plate and is used for installing a cylindrical mirror; the height of the right electrode support is lower than that of the front side plate, the rear side plate and the left window plate, a window II is formed in the right electrode support and used for installing a power supply electrode connected with a driving circuit board, and a gap is formed between the lower portion of the right electrode support and the bottom plate and used for realizing the communication between the inside of the box body and the air duct plate.
Preferably, the window II is positioned above the air duct plate.
Preferably, the fan is fixed on the fan bracket through bolts, and the fan bracket is fixed at a port of the air duct plate to fix the fan inside the air duct plate.
The invention has the beneficial effects that: in the patent application, the laser module, the fast axis compression lens and the slow axis compression lens are distributed on the same straight line, the fast axis compression lens and the slow axis compression lens are respectively used for compressing the fast axis light beam and the full axis light beam emitted by the laser module, so that the light beam entering the concave lens is uniform, the fast axis compression lens is compactly arranged at the light outlet of the laser module, the compression quality of the fast axis light beam is further ensured, the concave lens, the convex lens and the Bawilt prism are positioned on the same straight line, the compressed light forms a word line light spot along the concave lens, the convex lens and the Bawilt prism, a baffle is arranged on the side face of a light path among the concave lens, the convex lens and the Bawilt prism, interference of external light or light dispersion is avoided, the precision of the word line light spot is improved, a straight line light spot with uniform light spot and good stability is formed, and the measurement precision of the laser module system is improved; in this patent application, utilize to form non-connected structure between right side electrode support and the lower plate, promptly by the bottom plate, the upper cover plate, the front panel, the rear panel, the box body that left side window board and right side electrode support are a non-closed box body, install the heat sink that dispels the heat on the lower plate, the outside of right side electrode support sets up wind channel board, the fan, owing to be unclosed between right side electrode support and the lower plate for be the intercommunication between heat sink and the wind channel board that dispels the heat, guarantee to dispel the heat, the laser system miniaturization of this patent application, abundant heat dissipation can guarantee the life-span of laser instrument.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top view of the assembled invention;
FIG. 3 is a cross-sectional view of the present patent application with respect to FIG. 2 A-A;
in the figure, 1, an upper cover plate; 2. a lower base plate; 3. a front panel; 4. a rear panel; 5. a left window plate;
6. a right electrode holder; 7. an air duct plate; 8. a fan; 9. a fan bracket; 10. a heat sink;
11. a driving circuit board; 12. a partition plate; 13. a power supply electrode; 14. a powell lens; 15. a convex lens;
16. a concave lens; 17. a slow axis compression lens; 18. a laser module; 19. a fast axis compression lens.
Description of the preferred embodiments
In this embodiment, the application of the patent comprises a box body, a driving circuit board, a heat dissipation assembly and an optical assembly, wherein the interior of the box body is divided into an upper part and a lower part by a partition board, the driving circuit board is arranged on the partition board, the driving circuit board is electrically connected with the optical assembly positioned at the lower part of the box body, and the heat dissipation assembly comprises: the heat dissipation heat sink is positioned at the bottom of the box body, the air duct plate is positioned outside the box body and communicated with the lower part of the box body, and the fan is positioned inside the air duct plate; the optical component is installed on the heat dissipation heat sink through the component bracket, and the optical component comprises: the laser device comprises a laser module, a fast axis compression lens, a slow axis compression lens, a concave lens, a convex lens, a Bawil prism and a cylindrical lens arranged on the side face of a box body, wherein the laser module, the fast axis compression lens and the slow axis compression lens are positioned on the same straight line, the fast axis compression lens and the slow axis compression lens are respectively used for compressing fast axis light beams and full axis light beams emitted by the laser module, so that the light beams entering the concave lens are uniform, the fast axis compression lens is compactly arranged at a light outlet of the laser module, the compression quality of the fast axis light beams is further ensured, the slow axis compression lens is positioned between the fast axis compression lens and the concave lens, the convex lens and the Bawil prism are positioned on the same straight line, the compressed light forms a word line light spot along the concave lens, the convex lens and the Bawil prism, and baffles are arranged on two sides of a light path between the concave lens, the convex lens and the Bawil prism, interference of external light or light dispersion is avoided, the accuracy of the word line light spot is improved, the light spot is formed uniformly, the stability is good, and the light spot accuracy of a straight line laser system is improved.
Preferably, the box body is composed of a lower bottom plate, an upper cover plate, a front side plate, a rear side plate, a left window plate and a right electrode bracket, wherein limit grooves are formed in the inner surfaces of the front side plate and the rear side plate, the bottom plate is embedded in the two limit grooves and fastened by bolts, limit steps are formed in the contact surfaces of the front side plate and the rear side plate and the left window plate, the left window plate is arranged on the limit steps and fastened by bolts, and bolts are used for fastening the front side plate, the rear side plate and the upper cover plate; the right electrode support is fixed between the front side panel and the rear side panel through bolts, the inner surface of the right electrode support is provided with a step, and the partition plate is fixed on the step through bolts.
Preferably, a window I is formed in the left window plate and is used for installing a cylindrical mirror; the height of right side electrode support is less than the height of curb plate, left window board around, offer window II on the right side electrode support for install the power supply electrode of being connected with drive circuit board, there is the breach between right side electrode support below and the bottom plate, be used for realizing box body inside and wind channel board intercommunication, owing to be unblock between right side electrode support and the bottom plate for be the intercommunication between heat dissipation heat sink and the wind channel board, guarantee the heat dissipation, the laser system miniaturization of this patent application, abundant heat dissipation can guarantee the life-span of laser instrument.
Preferably, the window II is positioned above the air duct plate.
Preferably, the fan is fixed on the fan bracket through bolts, and the fan bracket is fixed at a port of the air duct plate to fix the fan inside the air duct plate.
The above-described embodiments are merely illustrative of the principles of the present application and their effectiveness, and are not intended to limit the present application. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present application. Accordingly, it is intended that all equivalent modifications and variations which may be accomplished by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of this patent application.
Claims (3)
1. A compact air-cooled one-word line laser system comprising: the box body, drive circuit board, radiator unit and optical subassembly, the inside upper and lower two parts that divide into of box body by the baffle, drive circuit board installs on the baffle, drive circuit board electricity even is located the optical subassembly of box body lower part, radiator unit is including: the heat dissipation heat sink is positioned at the bottom of the box body, the air duct plate is positioned outside the box body and communicated with the lower part of the box body, and the fan is positioned inside the air duct plate; the optical component is installed on the heat dissipation heat sink through the component bracket, and the optical component comprises: the device comprises a laser module, a fast axis compression lens, a slow axis compression lens, a concave lens, a convex lens, a Bawil prism and cylindrical mirrors arranged on the side surfaces of a box body, wherein the laser module, the fast axis compression lens and the slow axis compression lens are positioned on the same straight line, the fast axis compression lens is positioned at a light outlet of the laser module, the slow axis compression lens is positioned between the fast axis compression lens and the concave lens, the convex lens and the Bawil prism are positioned on the same straight line, and baffles are arranged on two sides of a light path among the concave lens, the convex lens and the Bawil prism;
the box body comprises lower bottom plate, upper cover plate, front side board, back side board, left window board and right side electrode support, the internal surface of front side board and back side board is provided with the spacing groove, the bottom plate inlays in two spacing grooves and uses the bolt-up, be provided with spacing step on front side board and back side board and the left window board contact surface, left window board is arranged in on the spacing step and uses the bolt-up, utilize the bolt-up between front side board and back side board and the upper cover plate
The right electrode support is fixed between the front side panel and the rear side panel through bolts, the inner surface of the right electrode support is provided with a step, and the partition plate is fixed on the step through bolts;
the fan is fixed on the fan support through bolts, and the fan support is fixed at the port of the air duct plate to fix the fan inside the air duct plate.
2. The small-sized air-cooled word line laser system according to claim 1, wherein a window I is formed on the left window plate for installing a cylindrical mirror; the height of the right electrode support is lower than that of the front side plate, the rear side plate and the left window plate, a window II is formed in the right electrode support and used for installing a power supply electrode connected with a driving circuit board, and a gap is formed between the lower portion of the right electrode support and the bottom plate and used for realizing the communication between the inside of the box body and the air duct plate.
3. The compact air-cooled word line laser system of claim 2, wherein the window ii is located above the air duct board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710007100.0A CN106848830B (en) | 2017-01-05 | 2017-01-05 | Small-sized air-cooled one-word line laser system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710007100.0A CN106848830B (en) | 2017-01-05 | 2017-01-05 | Small-sized air-cooled one-word line laser system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106848830A CN106848830A (en) | 2017-06-13 |
| CN106848830B true CN106848830B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710007100.0A Active CN106848830B (en) | 2017-01-05 | 2017-01-05 | Small-sized air-cooled one-word line laser system |
Country Status (1)
| Country | Link |
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| CN (1) | CN106848830B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111181117A (en) * | 2020-02-18 | 2020-05-19 | 苏州艾思兰光电有限公司 | Line laser defroster |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545062A (en) * | 2007-12-17 | 2012-07-04 | 奥兰若光电公司 | Laser emitter modules and methods of assembly |
| CN202888604U (en) * | 2012-08-06 | 2013-04-17 | 北京大族天成半导体技术有限公司 | Semiconductor laser device |
| CN204028468U (en) * | 2014-08-26 | 2014-12-17 | 无锡亮源激光技术有限公司 | An a kind of wordline spot system |
| CN206340824U (en) * | 2017-01-05 | 2017-07-18 | 无锡亮源激光技术有限公司 | Miniature air-cooling a wordline laser system |
-
2017
- 2017-01-05 CN CN201710007100.0A patent/CN106848830B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545062A (en) * | 2007-12-17 | 2012-07-04 | 奥兰若光电公司 | Laser emitter modules and methods of assembly |
| CN202888604U (en) * | 2012-08-06 | 2013-04-17 | 北京大族天成半导体技术有限公司 | Semiconductor laser device |
| CN204028468U (en) * | 2014-08-26 | 2014-12-17 | 无锡亮源激光技术有限公司 | An a kind of wordline spot system |
| CN206340824U (en) * | 2017-01-05 | 2017-07-18 | 无锡亮源激光技术有限公司 | Miniature air-cooling a wordline laser system |
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| Publication number | Publication date |
|---|---|
| CN106848830A (en) | 2017-06-13 |
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