CN213212653U - Mini bar collimation module - Google Patents
Mini bar collimation module Download PDFInfo
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- CN213212653U CN213212653U CN202022605570.7U CN202022605570U CN213212653U CN 213212653 U CN213212653 U CN 213212653U CN 202022605570 U CN202022605570 U CN 202022605570U CN 213212653 U CN213212653 U CN 213212653U
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- bar
- module
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- heat sink
- circuit board
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Abstract
The utility model discloses a mini bar collimation module, including the shell, install 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, and the lens module is located bar module one side and is used for carrying out the collimation to the laser that bar module sent. The utility model provides a mini bar collimation module is small, collimation effect is good, the pumping is efficient, the commonality is strong.
Description
Technical Field
The utility model belongs to the semiconductor laser field, concretely relates to 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.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a mini bar collimating module to improve the 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 utility model has the advantages of it is following:
the utility model provides a mini bar collimation module structure is reasonable, power is big, the collimation is effectual, the commonality is strong.
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 collimating module according to an embodiment of the present invention;
fig. 2 is a partial side sectional view of a mini bar collimating module according to an embodiment of the present invention;
fig. 3 is an exploded view of a mini bar collimation module according to 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. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
The utility model discloses a mini bar collimation module, including the shell, install 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, and the lens module is located bar module one side and is used for carrying out the collimation to the laser that bar module sent.
The present invention will be further described with reference to 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 provided by the utility model, the utility model discloses following beneficial effect has:
the utility model provides a mini bar collimation module structure is reasonable, power is big, the collimation is effectual, the commonality is strong.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 |
|---|---|---|---|
| CN202022605570.7U CN213212653U (en) | 2020-11-11 | 2020-11-11 | Mini bar collimation module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022605570.7U CN213212653U (en) | 2020-11-11 | 2020-11-11 | Mini bar collimation module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213212653U true CN213212653U (en) | 2021-05-14 |
Family
ID=75828460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022605570.7U Active CN213212653U (en) | 2020-11-11 | 2020-11-11 | Mini bar collimation module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213212653U (en) |
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2020
- 2020-11-11 CN CN202022605570.7U patent/CN213212653U/en active Active
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