CN214176408U - Optical fiber coupling semiconductor laser output device - Google Patents
Optical fiber coupling semiconductor laser output device Download PDFInfo
- Publication number
- CN214176408U CN214176408U CN202022974097.XU CN202022974097U CN214176408U CN 214176408 U CN214176408 U CN 214176408U CN 202022974097 U CN202022974097 U CN 202022974097U CN 214176408 U CN214176408 U CN 214176408U
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- Prior art keywords
- semiconductor laser
- water
- optic fibre
- optical fiber
- output device
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 124
- 239000013307 optical fiber Substances 0.000 title claims abstract description 29
- 230000008878 coupling Effects 0.000 title claims abstract description 26
- 238000010168 coupling process Methods 0.000 title claims abstract description 26
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000000835 fiber Substances 0.000 claims abstract description 35
- 238000002347 injection Methods 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims abstract description 5
- 230000017525 heat dissipation Effects 0.000 claims abstract description 5
- 229910052738 indium Inorganic materials 0.000 claims description 5
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model relates to an optical fiber coupling semiconductor laser output device, including shell, apron fixed connection is at the top of shell, the inside right side fixedly connected with semiconductor laser fixed block of shell, and semiconductor laser fixed block left side fixed connection water course piece, water injection well choke, water pipe, baffle in proper order are straight-through, and above-mentioned baffle is straight-through, water pipe, water injection well choke, water course piece, the fixed block of semiconductor laser forms a circulating water passageway and is used for the semiconductor laser heat dissipation. At least 2 semiconductor laser of fixed connection on the length direction of semiconductor laser fixed block top, through the series connection of the piece of bending between the semiconductor laser, be provided with the optic fibre rectangular channel on the corresponding position in semiconductor laser left side, be fixed with optic fibre on the optic fibre rectangular channel, optic fibre one end and semiconductor laser coupling, the optic fibre other end and optic fibre are derived the block and are connected, can use 2 wherein or 3 semiconductor laser independent assortment simultaneously, therefore the power and the luminance of laser can be adjusted at any time.
Description
Technical Field
The utility model belongs to the technical field of the semiconductor laser, concretely relates to optical fiber coupling semiconductor laser output device.
Background
With the rapid development of optoelectronic technology, semiconductor lasers have been widely used in production and life. The semiconductor laser has the advantages of high efficiency, small volume and good reliability, so that the semiconductor laser has prominent advantages in many industries. However, due to the characteristics of the semiconductor laser, the divergence angle of the output light speed in the direction perpendicular to the junction plane is different from that in the direction parallel to the junction plane, and particularly, the divergence angle in the direction perpendicular to the junction plane (fast axis direction) is large. At present, in the method for shaping the light beam of the semiconductor laser, the optical fiber coupling is generally received by people, and the method can realize the flexible transmission of the optical fiber and bring convenience for use.
The optical fiber coupling semiconductor laser can realize long-distance flexible transmission, has the characteristics of good light beam quality, high brightness, strong anti-interference capability, convenient use, circular symmetry and uniformity of output light spots and the like, and is widely applied to various fields. The existing output device of the fiber coupled semiconductor laser is only a single laser, and the power and the brightness of the output device cannot be adjusted, so that the application range of the fiber coupled semiconductor laser is limited. In addition, since the laser generates heat during operation, if the heat is not dissipated, the laser is damaged, and the operation performance is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide an optical fiber coupling semiconductor laser output device, which solves the heat dissipation problem of the laser during working; meanwhile, the problem that the output device of the existing optical fiber coupling semiconductor laser is only a single laser and the power and brightness of the output device are not adjustable is solved.
For solving the above-mentioned problem that exists among the prior art, the utility model discloses a realize through following technical scheme:
the utility model provides an optical fiber coupling semiconductor laser output device, includes shell, apron fixed connection is in the top of shell, the inside right side fixedly connected with semiconductor laser fixed block of shell, semiconductor laser fixed block top fixedly connected semiconductor laser, semiconductor laser fixed block left side fixed connection water course piece, water course piece both ends are connected with the water injection well choke, the cover has the water pipe on the water injection well choke, another pot head of water pipe is on the baffle is direct, the baffle is direct the water pipe the water injection well choke the water course piece semiconductor laser fixed block forms a circulating water passageway and is used for right the semiconductor laser heat dissipation.
Furthermore, the number of the semiconductor lasers is at least 2, and the semiconductor lasers are arranged in parallel and fixedly connected to the length direction of the top of the semiconductor laser fixing block; through a series connection of bending between the semiconductor laser, be provided with the optic fibre rectangular channel on the corresponding position in semiconductor laser left side, optic fibre rectangular channel fixed connection be in on the semiconductor laser fixed block, be fixed with optic fibre on the optic fibre rectangular channel, optic fibre one end with the semiconductor laser coupling, the optic fibre other end and optic fibre are derived the piece and are connected.
On one hand, the output device of the optical fiber coupling semiconductor laser is provided with a circulating water channel, so that the heat of the laser can be taken away quickly, the service life of the laser is prolonged, and the safety is high; on the other hand, the output device of the fiber coupled semiconductor laser is provided with at least 2 semiconductor lasers, 2 or 3 of the semiconductor lasers can be freely combined, so that the power and the brightness of the lasers can be adjusted at any time.
Preferably, the upper part of the right side of the shell is connected with a binding post, an insulating pad is sleeved on the binding post, and the positive electrode and the negative electrode of the semiconductor laser are respectively connected with the binding post.
Preferably, the water pipe is a rubber water pipe, and the water channel inside the semiconductor laser fixing block is a circular water channel.
Preferably, the semiconductor laser fixed block passes through screw fixed connection inside the shell, the water course piece passes through the screw fixation and is in semiconductor laser fixed block left side.
Preferably, semiconductor laser passes through the screw fixation and is in semiconductor laser fixed block top, just semiconductor laser with place one deck indium piece between the semiconductor laser fixed block, the optic fibre rectangular channel passes through the screw fixation and is in semiconductor laser fixed block top.
Compared with the prior art, the utility model has the advantages of as follows:
1) the circulating water channel is arranged on the output device of the optical fiber coupling semiconductor laser, so that the heat of the laser can be taken away quickly, the service life of the laser is prolonged, and the safety of the whole device is improved;
2) at least 2 semiconductor lasers are installed on the output device of the optical fiber coupling semiconductor laser, and 2 or 3 of the semiconductor lasers can be freely combined, so that the power and the brightness of the laser can be adjusted at any time, and the wide application of the laser is facilitated.
Drawings
Fig. 1 is a three-dimensional structure diagram of an optical fiber coupling semiconductor laser output device.
Fig. 2 is a top view of the optical fiber coupling semiconductor laser output device without a cover plate.
Fig. 3 is an enlarged view of the optical fiber rectangular groove of the optical fiber coupling semiconductor laser output device of the present invention.
Fig. 4 is a longitudinal sectional view of the water nozzle, the water channel block and the semiconductor laser clamp of the utility model.
The reference numerals in the drawings mean: 1: a housing; 2: a semiconductor laser; 3: bending a piece; 4: a rectangular optical fiber groove; 401: an optical fiber; 5: a cover plate; 6: the partition plate is straight through; 7: an optical fiber lead-out block; 8: a water nozzle; 9: a water channel block; 10: a semiconductor laser fixing block; 11: a binding post; 12: an insulating pad; 13: a water pipe; 14: a circular water channel.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "left side", "right side", "top", "inside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-3, an output device of a fiber-coupled semiconductor laser includes a housing 1 and a cover plate 5, wherein the cover plate 5 is fixedly connected to the top of the housing 1, and the cover plate 5 is fixedly connected to the top of the housing 1 by screws. The inside right side fixedly connected with semiconductor laser fixed block 10 of shell 1, semiconductor laser fixed block 10 top fixed connection semiconductor laser 2, semiconductor laser fixed block 10 left side fixed connection water course piece 9, water course piece 9 both ends are connected with water injection well choke 8, the cover has water pipe 13 on the water injection well choke 8, the other end cover of water pipe is on the straight 6 of baffle, water pipe 13, water injection well choke 8, water course piece 9, semiconductor laser fixed block 10 form a circulating water passageway and are used for dispelling the heat to semiconductor laser 2.
The number of the semiconductor lasers 2 is at least 2, and the semiconductor lasers 2 are arranged in parallel and fixedly connected to the length direction of the top of the semiconductor laser fixing block 10; semiconductor laser 2 is connected through 3 series connections of bending between the piece, is provided with optic fibre rectangular channel 4 on the 2 left sides of semiconductor laser corresponding position, and optic fibre rectangular channel 4 fixed connection is on semiconductor laser fixed block 10, is fixed with optic fibre 401 on the optic fibre rectangular channel 4, and optic fibre 401 one end and the coupling of semiconductor laser 2, the optic fibre 401 other end and the optic fibre are derived piece 7 and are connected.
On one hand, the output device of the optical fiber coupling semiconductor laser is provided with a circulating water channel, so that the heat of the laser can be taken away quickly, the service life of the laser is prolonged, and the safety is high; on the other hand, the output device of the fiber coupled semiconductor laser is provided with at least 2 semiconductor lasers, 2 or 3 of the semiconductor lasers can be freely combined, so that the power and the brightness of the lasers can be adjusted at any time.
Preferably, the upper part of the right side of the shell 1 is connected with a binding post 11, an insulating pad 12 is sleeved on the binding post 11, and the positive electrode and the negative electrode of the semiconductor laser 2 are respectively connected with the binding post 11.
As shown in fig. 2 and 4, the water pipe 13 includes, but is not limited to, a rubber water pipe, and other materials in the prior art may be used. The internal water channel of the semiconductor laser mounting block 10 includes, but is not limited to, a circular water channel 14, such as a square, conical, or triangular channel in the prior art.
Preferably, the semiconductor laser fixing block 10 is fixedly connected inside the housing 1 through screws, and the water channel block 9 is fixed on the left side of the semiconductor laser fixing block 10 through screws.
Preferably, semiconductor laser 2 passes through the screw fixation at semiconductor laser fixed block 10 top, and places one deck indium piece between semiconductor laser 2 and the semiconductor laser fixed block 10, and wherein, the indium piece is a common heat dissipation material among the prior art, places the indium piece and is favorable to semiconductor laser 2 to dispel the heat, and optic fibre rectangular channel 4 passes through the screw fixation at semiconductor laser fixed block 10 top.
The utility model discloses optical fiber coupling semiconductor laser output device working process: firstly, according to actual use requirements, selecting a free combination of 2 or 3 semiconductor lasers 2, and turning on a water source device, wherein water in a water tank flows through a partition plate straight-through 6 on one side of a shell 1, flows to a water nozzle 8 through a water pipe 13, then flows into a circular water channel 14 in a semiconductor laser fixing block 10 from one end of a water channel block 9, and finally flows back into the water tank through the water nozzle 8, the water pipe 13 and the partition plate straight-through 6 on the other side of the shell 1 from the other side of the water channel block 9 to form a circulating water channel; after the water is turned on, the power supply of the semiconductor laser 2 is turned on, and then the semiconductor laser 2 starts to operate, and the optical fiber 401 guides and outputs the light emitted by the semiconductor laser 2.
The foregoing is only a preferred embodiment of the present invention and is not intended to limit the scope of the invention, which is defined by the following claims, equivalents and modifications.
Claims (6)
1. An optical fiber coupling semiconductor laser output device comprises a shell (1) and a cover plate (5), wherein the cover plate (5) is fixedly connected to the top of the shell (1), it is characterized in that the right side inside the shell (1) is fixedly connected with a semiconductor laser fixing block (10), the top of the semiconductor laser fixing block (10) is fixedly connected with a semiconductor laser (2), the left side of the semiconductor laser fixing block (10) is fixedly connected with a water channel block (9), the two ends of the water channel block (9) are connected with water nozzles (8), the water nozzles (8) are sleeved with water pipes (13), the other end cover of water pipe is on baffle straight-through (6), baffle straight-through (6) water pipe (13) water injection well choke (8) water course piece (9) semiconductor laser fixed block (10) form a circulating water passageway and are used for right semiconductor laser (2) heat dissipation.
2. The optical fiber coupling semiconductor laser output device according to claim 1, wherein the number of the semiconductor lasers (2) is at least 2, and the semiconductor lasers (2) are arranged in parallel and fixedly connected in the length direction of the top of the semiconductor laser fixing block (10); semiconductor laser (2) between through bending piece (3) series connection, be provided with optic fibre rectangular channel (4) on the corresponding position in semiconductor laser (2) left side, optic fibre rectangular channel (4) fixed connection be in on semiconductor laser fixed block (10), be fixed with optic fibre (401) on optic fibre rectangular channel (4), optic fibre (401) one end with semiconductor laser (2) coupling, optic fibre (401) other end and optic fibre derive piece (7) and connect.
3. The optical fiber coupling semiconductor laser output device according to claim 1 or 2, wherein a terminal (11) is connected to the upper portion of the right side of the housing (1), an insulating pad (12) is sleeved on the terminal (11), and the positive electrode and the negative electrode of the semiconductor laser (2) are respectively connected to the terminal (11).
4. The optical fiber coupling semiconductor laser output device according to claim 1, wherein the water pipe (13) is a rubber water pipe, and the water channel inside the semiconductor laser fixing block (10) is a circular water channel (14).
5. The fiber-coupled semiconductor laser output device according to claim 1, wherein the semiconductor laser fixing block (10) is fixedly connected inside the housing (1) by screws, and the water channel block (9) is fixed to the left side of the semiconductor laser fixing block (10) by screws.
6. The optical fiber coupling semiconductor laser output device according to claim 2, wherein the semiconductor laser (2) is fixed on top of the semiconductor laser fixing block (10) by screws, and a layer of indium sheet is placed between the semiconductor laser (2) and the semiconductor laser fixing block (10), and the optical fiber rectangular groove (4) is fixed on top of the semiconductor laser fixing block (10) by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022974097.XU CN214176408U (en) | 2020-12-11 | 2020-12-11 | Optical fiber coupling semiconductor laser output device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022974097.XU CN214176408U (en) | 2020-12-11 | 2020-12-11 | Optical fiber coupling semiconductor laser output device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214176408U true CN214176408U (en) | 2021-09-10 |
Family
ID=77605385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022974097.XU Expired - Fee Related CN214176408U (en) | 2020-12-11 | 2020-12-11 | Optical fiber coupling semiconductor laser output device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214176408U (en) |
-
2020
- 2020-12-11 CN CN202022974097.XU patent/CN214176408U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210910 |
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| CF01 | Termination of patent right due to non-payment of annual fee |