CN112217092A - Mini bar collimation module - Google Patents
Mini bar collimation module Download PDFInfo
- Publication number
- CN112217092A CN112217092A CN202011255121.2A CN202011255121A CN112217092A CN 112217092 A CN112217092 A CN 112217092A CN 202011255121 A CN202011255121 A CN 202011255121A CN 112217092 A CN112217092 A CN 112217092A
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- CN
- China
- Prior art keywords
- bar
- module
- electrode
- heat sink
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 6
- 239000012212 insulator Substances 0.000 claims 2
- 238000005086 pumping Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 21
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Classifications
-
- 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
- H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
-
- 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
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/06233—Controlling other output parameters than intensity or frequency
- H01S5/06243—Controlling other output parameters than intensity or frequency controlling the position or direction of the emitted beam
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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 mini bar collimation module which comprises a shell, wherein a heat sink is arranged in the shell, a first circuit board, a second circuit board, a bar module, a lens module, a first electrode and a second electrode are arranged on the heat sink, the first electrode is electrically connected with the first circuit board, the second electrode is electrically connected with the second circuit board, two ends of the bar module are electrically connected with the first electrode and the second electrode through conductive blocks, and the lens module is positioned on one side of the bar module and used for collimating laser emitted by the bar module. The mini bar collimation module in the invention has small volume, good collimation effect, high pumping efficiency and strong universality.
Description
Technical Field
The invention belongs to the field of semiconductor lasers, and particularly relates to a mini bar collimation module.
Background
At present, pumping is a process of raising (or "pumping") electrons from a lower energy level to a higher energy level in atoms or molecules by using light, and is generally used for a laser structure, and the laser structure excites light with other wavelengths by pumping so as to be used in the fields of processing, surveying and the like.
Therefore, in view of the above technical problems, there is a need to provide a mini bar collimating module.
Disclosure of Invention
In view of this, the present invention provides a mini bar collimating module to improve pumping efficiency.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
the utility model provides a mini bar collimation module, includes the shell, installs heat sink in the shell, installs first circuit board, second circuit board, bar module, lens module, first electrode and second electrode on the heat sink, first electrode and first circuit board electric connection, second electrode and second circuit board electric connection, bar module both ends are passed through conducting block and first electrode, second electrode electric connection, the lens module is located bar module one side and is used for carrying out the collimation to the laser that bar module sent.
In one embodiment, the bar module is composed of a plurality of bar assemblies connected in series, each bar assembly comprises an insulating block, a bar heat sink and a bar, the insulating blocks are installed between the bar heat sinks, gaps are formed between the adjacent bar heat sinks, and the bar is installed on the bar heat sinks and located in the gaps.
In one embodiment, the lens module includes a plurality of collimating lenses mounted on the heat sink, the collimating lenses corresponding to the bars one to one.
In one embodiment, the number of the bar assemblies is 5-25 groups.
In one embodiment, the housing includes a housing having a receiving cavity and a cover mounted on the housing for covering the receiving cavity, and the cover has a through hole corresponding to the lens module.
In one embodiment, the heat sink comprises a substrate, a first installation part installed on the substrate along a first direction, and second installation parts distributed and installed at two ends of the first installation part along the first direction, the second installation parts are arranged along a second direction, and a first installation hole for installing a first circuit board and a first electrode and a second installation hole for installing a second circuit board and a second electrode are respectively opened on the substrate located at two sides of the first installation part along a third direction.
In an embodiment, the first electrode includes a first fixing portion, the first fixing portion is provided with a third mounting hole for fixing with the heat sink, the first fixing portion is provided with a first connecting portion, the first connecting portion is provided with a first connecting hole, the second electrode includes a second fixing portion, the second fixing portion is provided with a fourth mounting hole for fixing with the heat sink, the second fixing portion is provided with a second connecting portion, and the second connecting portion is provided with a second connecting hole.
In one embodiment, the bar module is mounted on the first mounting part in the third direction.
In one embodiment, the collimating lens is arranged along the first direction, and the collimating lens is fixedly mounted with the second mounting part.
Compared with the prior art, the invention has the following advantages:
the mini bar collimation module disclosed by the invention is reasonable in structure, high in power, good in collimation effect and strong in universality.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a side sectional view of a mini bar collimation module in one embodiment of the present invention;
FIG. 2 is a partial side sectional view of a mini bar collimation module in an embodiment of the present invention;
FIG. 3 is an exploded view of a mini bar collimation module in an embodiment of the present invention;
FIG. 4 is a schematic diagram of a partial structure of a mini bar collimation module in an embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The invention discloses a mini bar collimation module, which comprises a shell, wherein a heat sink is arranged in the shell, a first circuit board, a second circuit board, a bar module, a lens module, a first electrode and a second electrode are arranged on the heat sink, the first electrode is electrically connected with the first circuit board, the second electrode is electrically connected with the second circuit board, two ends of the bar module are electrically connected with the first electrode and the second electrode through conductive blocks, and the lens module is positioned on one side of the bar module and used for collimating laser emitted by the bar module.
The present invention is further illustrated by the following specific examples.
Referring to fig. 1 in combination with fig. 2 and 3, a mini bar collimation module includes a housing 10, a heat sink 20 is installed in the housing, a first circuit board 30, a second circuit board 40, a bar module, a lens module, a first electrode 70 and a second electrode 80 are installed on the heat sink 20, the first electrode 70 is electrically connected with the first circuit board 30, the second electrode 80 is electrically connected with the second circuit board 40, two ends of the bar module are electrically connected with the first electrode 70 and the second electrode 80 through a conductive block 90, and the lens module is located on one side of the bar module and is used for collimating laser emitted by the bar module.
Referring to fig. 1 in combination with fig. 3, the housing 10 includes a housing 11 having a receiving cavity, and a cover 12 mounted on the housing 11 for covering the receiving cavity, wherein a through hole 121 is opened on the cover 12.
Referring to fig. 4 in conjunction with fig. 1 and 2, the heat sink 20 includes a base plate 21 fixedly installed in the accommodating cavity, a first installation portion 22 installed on the base plate 21 along a first direction, and second installation portions 23 distributed and installed at two ends of the first installation portion 22 along the first direction, the second installation portions 23 are installed at ends of the first installation portion 22 along the second direction, the base plate 21 located at two sides of the first installation portion 22 along a third direction is respectively provided with a first installation hole 211 and a second installation hole 212, the first installation hole 211 and the second installation hole 212 are respectively provided with two installation holes along the first direction, the first circuit board 30 and the first electrode 70 are sequentially installed on the base plate 21 by a fixing member and cooperating with the first installation hole 211, the second circuit board 40 and the second electrode 80 are sequentially installed on the base plate 21 by a fixing member and cooperating with the second installation hole 212, the first electrode 70 is electrically connected with the first circuit board 30, the second electrode 80 is electrically connected to the second circuit board 40, and the first direction is an x-axis direction, the second direction is a y-axis direction, and the third direction is a z-axis direction.
Referring to fig. 2 and as shown in fig. 1, two ends of the bar module in the third direction are respectively fixed to the conductive block 90 and electrically connected to the first electrode 70 and the second electrode 80 through the conductive block 90, the bar module is composed of a plurality of bar assemblies connected in series, the bar assemblies are arranged in the third direction, the number of the bar assemblies is 5-25, each bar assembly includes an insulating block 51, a bar heat sink 52 and a bar 53, the insulating block 51 is installed between the bar heat sink 52 and the heat sink 20, specifically, the insulating block 51 and the first installation portion 22 are fixedly installed, a gap is formed between adjacent bar heat sinks 52, and the bar 53 is installed on the bar heat sink 52 and located in the gap.
Referring to fig. 2 in combination with fig. 1, the lens module includes a plurality of collimating lenses 61 mounted on the heat sink 20, the collimating lenses 61 are disposed along the first direction, two ends of the collimating lenses 61 are fixedly mounted on the second mounting portion 23, the collimating lenses 61 are attached to the light emitting ends of the bar bars 53, the collimating lenses 61 correspond to the bar bars 53 one to one, and the laser light emitted by the bar bars 53 is collimated by the collimating lenses 61 and then emitted from the through holes 121.
Referring to fig. 3 and fig. 1, the first electrode 70 includes a first fixing portion 71 disposed along a first direction and electrically connected to the first circuit board 30 and the conductive block 90, a third mounting hole 72 disposed on the first fixing portion 71 and electrically connected to the heat sink 20, two third mounting holes 72 disposed along the first direction, a first connecting portion 73 mounted on the first fixing portion 71, the first connecting portion 73 mounted at an end of the first fixing portion 71, a first connecting hole 74 disposed on the first connecting portion 73 and electrically connected to the outside through the first connecting hole 74, and the first connecting hole 74 disposed on the first connecting portion 73 along a third direction.
Referring to fig. 3 and fig. 1, the second electrode 80 includes a second fixing portion 81 disposed along the first direction and electrically connected to the second circuit board 40 and the conductive block 90, a fourth mounting hole 82 disposed on the second fixing portion 81 and used for fixing to the heat sink 20, two fourth mounting holes 82 disposed along the first direction, a second connecting portion 83 mounted on the second fixing portion 81, the second connecting portion 83 mounted at an end of the second fixing portion 81, a second connecting hole 84 disposed on the second connecting portion 83 and electrically connected to the outside through the second connecting hole 84, and the second connecting hole 84 disposed on the second connecting portion 83 along the third direction.
According to the technical scheme, the invention has the following beneficial effects:
the mini bar collimation module disclosed by the invention is reasonable in structure, high in power, good in collimation effect and strong in universality.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a mini bar collimation module, a serial communication port, which comprises an outer shell, install the heat sink in the shell, install first circuit board, second circuit board, bar module, lens module, first electrode and second electrode on the heat sink, first electrode and first circuit board electric connection, second electrode and second circuit board electric connection, bar module both ends are passed through conducting block and first electrode, second electrode electric connection, the lens module is located bar module one side and is used for carrying out the collimation to the laser that bar module sent.
2. The mini bar collimation module of claim 1, wherein the bar module is comprised of a plurality of bar assemblies connected in series, the bar assemblies including an insulator block, a bar heat sink, and a bar, the insulator block mounted between the bar heat sink and the heat sink, with a gap between adjacent bar heat sinks, the bar mounted on the bar heat sink and located within the gap.
3. The mini bar collimation module of claim 2, wherein the lens module comprises a plurality of collimating lenses mounted on a heat sink, the collimating lenses corresponding to the bars one to one.
4. The mini bar collimation module of claim 2, wherein the number of bar assemblies is 5-25 sets.
5. The mini bar collimation module of claim 1, wherein the housing comprises a housing having a receiving cavity and a cover mounted on the housing for covering the receiving cavity, the cover having a through hole corresponding to the lens module.
6. The mini bar collimating module of claim 3, wherein the heat sink comprises a substrate, a first mounting portion mounted on the substrate along a first direction, and second mounting portions distributed and mounted at two ends of the first mounting portion along the first direction, the second mounting portions are arranged along a second direction, and first mounting holes for mounting the first circuit board and the first electrode and second mounting holes for mounting the second circuit board and the second electrode are respectively formed in the substrate located at two sides of the first mounting portion along a third direction.
7. The mini bar collimation module of claim 6, wherein the first electrode comprises a first fixing portion, the first fixing portion is provided with a third mounting hole for fixing with the heat sink, the first fixing portion is provided with a first connection portion, the first connection portion is provided with a first connection hole, the second electrode comprises a second fixing portion, the second fixing portion is provided with a fourth mounting hole for fixing with the heat sink, the second fixing portion is provided with a second connection portion, and the second connection portion is provided with a second connection hole.
8. The mini bar collimation module of claim 6, wherein the bar module is mounted on the first mount in a third direction.
9. The mini bar collimating module of claim 6, wherein the collimating lens is disposed along the first direction, the collimating lens being fixedly mounted with the second mounting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011255121.2A CN112217092A (en) | 2020-11-11 | 2020-11-11 | Mini bar collimation module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011255121.2A CN112217092A (en) | 2020-11-11 | 2020-11-11 | Mini bar collimation module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112217092A true CN112217092A (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011255121.2A Pending CN112217092A (en) | 2020-11-11 | 2020-11-11 | Mini bar collimation module |
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| Country | Link |
|---|---|
| CN (1) | CN112217092A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894437A (en) * | 2021-09-28 | 2022-01-07 | 无锡亮源激光技术有限公司 | Wafer splitting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205251682U (en) * | 2015-11-11 | 2016-05-25 | 西安炬光科技股份有限公司 | A high power semiconductor laser system for laser moults |
| CN105703215A (en) * | 2016-04-08 | 2016-06-22 | 无锡亮源激光技术有限公司 | Semiconductor laser for solid-state laser pumping source |
| CN210628720U (en) * | 2019-08-29 | 2020-05-26 | 西安炬光科技股份有限公司 | Semiconductor laser module and medical laser light source |
| CN213212653U (en) * | 2020-11-11 | 2021-05-14 | 无锡亮源激光技术有限公司 | Mini bar collimation module |
-
2020
- 2020-11-11 CN CN202011255121.2A patent/CN112217092A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205251682U (en) * | 2015-11-11 | 2016-05-25 | 西安炬光科技股份有限公司 | A high power semiconductor laser system for laser moults |
| CN105703215A (en) * | 2016-04-08 | 2016-06-22 | 无锡亮源激光技术有限公司 | Semiconductor laser for solid-state laser pumping source |
| CN210628720U (en) * | 2019-08-29 | 2020-05-26 | 西安炬光科技股份有限公司 | Semiconductor laser module and medical laser light source |
| CN213212653U (en) * | 2020-11-11 | 2021-05-14 | 无锡亮源激光技术有限公司 | Mini bar collimation module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894437A (en) * | 2021-09-28 | 2022-01-07 | 无锡亮源激光技术有限公司 | Wafer splitting device |
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