CN215008908U - Compact water-cooled polarization maintaining fiber laser - Google Patents
Compact water-cooled polarization maintaining fiber laser Download PDFInfo
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- CN215008908U CN215008908U CN202121137910.6U CN202121137910U CN215008908U CN 215008908 U CN215008908 U CN 215008908U CN 202121137910 U CN202121137910 U CN 202121137910U CN 215008908 U CN215008908 U CN 215008908U
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- maintaining fiber
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Abstract
The utility model relates to a polarization maintaining fiber laser technical field, specifically speaking relates to a compact water-cooled polarization maintaining fiber laser, including polarization maintaining fiber laser casing, polarization maintaining fiber laser casing's inside is provided with the installation cavity, be provided with water cooling plant in the installation cavity, water cooling plant is including setting up a storage section of thick bamboo in the installation cavity and setting up the miniature pump in a storage section of thick bamboo one side, be provided with the refrigeration part in the storage section of thick bamboo, the refrigeration part includes a plurality of semiconductor refrigeration pieces that are the matrix range, miniature pump's the end of intaking is provided with fixed mounting on the storage section of thick bamboo and the inlet tube that communicates each other with the storage section of thick bamboo, miniature pump's water outlet end is provided with the coiled pipe, the terminal fixed mounting of coiled pipe is on the storage section of thick bamboo and is linked together with the storage section of thick bamboo. The utility model discloses can carry out the water-cooling operation, do benefit to and improve the cooling effect, offer convenience for the user.
Description
Technical Field
The utility model relates to a polarization maintaining fiber laser technical field, specifically speaking relates to a compact water-cooled polarization maintaining fiber laser.
Background
The compact polarization maintaining fiber laser is a laser which is relatively small in size and takes a rare earth element doped glass fiber as a gain medium, the types of lasers in the market are more, but most compact polarization maintaining fiber lasers are not cooled by water cooling, so that the defect of poor cooling effect is easily caused, and inconvenience is brought to users.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compact water-cooled polarization maintaining fiber laser to solve the defect that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a compact water-cooled polarization maintaining fiber laser, includes polarization maintaining fiber laser casing, polarization maintaining fiber laser casing's inside is provided with the installation cavity, be provided with water cooling plant in the installation cavity, water cooling plant is including setting up storage section of thick bamboo in the installation cavity and the miniature water pump of setting in storage section of thick bamboo one side, be provided with the refrigeration part in the storage section of thick bamboo, the refrigeration part includes a plurality of semiconductor refrigeration pieces that are the matrix and arrange, miniature water pump's the end of intaking is provided with fixed mounting and is in on the storage section of thick bamboo and with the inlet tube that the storage section of thick bamboo communicates each other, miniature water pump's play water end is provided with the coiled pipe, the terminal fixed mounting of coiled pipe be in on the storage section of thick bamboo and with the storage section of thick bamboo is linked together.
Preferably, the wall of the installation cavity is provided with a plurality of radiating grooves communicated with the outside, so that heat in the installation cavity can be radiated outwards in time.
Preferably, be provided with solid fixed ring on the top barrel of a storage section of thick bamboo, gu fixed ring goes up fixed mounting has the top cap, conveniently carries out the shutoff operation to the top of a storage section of thick bamboo.
Preferably, a sealing gasket is arranged on the top surface of the storage cylinder, so that the sealing effect between the top cover and the storage cylinder is improved.
Preferably, the refrigeration part still includes four mesh plates that are the rectangle and arrange, mesh plate fixed mounting be in on the bottom surface of top cap, the central point department of putting of mesh plate is provided with the rectangular plate, semiconductor refrigeration piece fixed mounting be in on the rectangular plate, conveniently carry out the fixed mounting operation to the semiconductor refrigeration piece, simultaneously through the mesh plate that sets up, also guarantee that the rivers in the storage section of thick bamboo can circulate.
Preferably, the top cover is provided with a main guide wire, the semiconductor refrigeration sheet is provided with an auxiliary guide wire, the auxiliary guide wire is electrically connected with the main guide wire, so that the connecting part of the auxiliary guide wire and the main guide wire is positioned at a position close to the top cover, and the connecting part of the auxiliary guide wire and the main guide wire is ensured not to be immersed in water.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a water cooling plant who sets up guarantees when using, can utilize the semiconductor refrigeration piece to carry out the refrigeration work, cools down to the water, recycles miniature water pump work, realizes carrying the cooling water to the serpentine intraductal operation of cooling down to the installation cavity, facilitates the use, reaches the effect of water-cooling, has solved most compact polarization maintaining fiber laser and has not all adopted the water-cooling to carry out cooling operation, appears the relatively poor defect of cooling effect easily, brings inconvenient problem for the user.
2. The utility model discloses a can dismantle between the top cap that sets up and the storage section of thick bamboo and be connected, the convenience is when using, changes the semiconductor refrigeration piece of damage, facilitates the use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of a polarization-maintaining fiber laser housing of the present invention;
FIG. 3 is a schematic structural view of the water cooling apparatus of the present invention;
fig. 4 is an exploded schematic view of the water cooling device of the present invention;
FIG. 5 is a schematic view of a part of the structure of the present invention;
fig. 6 is a schematic structural diagram of the refrigeration component of the present invention.
In the figure: 1. a polarization maintaining fiber laser housing; 10. installing a chamber; 11. a heat sink; 2. a water cooling device; 20. a storage cylinder; 201. a gasket; 21. a fixing ring; 22. a top cover; 221. a main conductor; 23. a micro water pump; 231. a water inlet pipe; 232. a serpentine tube; 24. a refrigeration component; 241. a mesh plate; 242. a rectangular plate; 243. a semiconductor refrigeration sheet; 244. and a secondary wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
a compact water-cooled polarization maintaining fiber laser comprises a polarization maintaining fiber laser shell 1, wherein an installation cavity 10 is arranged inside the polarization maintaining fiber laser shell 1, a water cooling device 2 is arranged in the installation cavity 10, the water cooling device 2 comprises a storage cylinder 20 arranged in the installation cavity 10 and a micro water pump 23 arranged on one side of the storage cylinder 20, a refrigerating part 24 is arranged in the storage cylinder 20, the refrigerating part 24 comprises a plurality of semiconductor refrigerating sheets 243 arranged in a matrix form, and the semiconductor refrigerating sheets 243 can be used for working to refrigerate when the compact water-cooled polarization maintaining fiber laser is used, so that the water in the storage cylinder 20 can be cooled; specifically, the inlet end fixed mounting of miniature pump 23 has inlet tube 231 that fixed mounting is on storage cylinder 20 and communicate with storage cylinder 20 each other, and the play water end fixed mounting of miniature pump 23 has coiled pipe 232, and the terminal fixed mounting of coiled pipe 232 is linked together on storage cylinder 20 and with storage cylinder 20, guarantees when using, can utilize miniature pump 23 work, realizes carrying the cooling water in the storage cylinder 20 to carry out cooling operation in the coiled pipe 232.
In this embodiment, the cavity wall of the installation cavity 10 is provided with a plurality of heat dissipation grooves 11 communicated with the outside, which is beneficial to dissipating heat in the installation cavity 10 outwards in time.
Specifically, integrated into one piece has solid fixed ring 21 on the top barrel of a storage section of thick bamboo 20, and solid fixed ring 21 is last to have top cap 22 through a plurality of fastening screw fixed mounting, conveniently carries out the shutoff operation to the top of a storage section of thick bamboo 20, and is convenient for dismantle top cap 22 and overhaul the operation.
Further, a sealing gasket 201 is integrally formed on the top surface of the storage cylinder 20, so that the sealing effect between the top cover 22 and the storage cylinder 20 is improved.
In addition, the refrigeration component 24 further comprises four mesh plates 241 which are arranged in a rectangular shape, the mesh plates 241 are fixedly installed on the bottom surface of the top cover 22, a rectangular plate 242 is integrally formed at the center of each mesh plate 241, the semiconductor refrigeration sheets 243 are fixedly installed on the rectangular plate 242, the semiconductor refrigeration sheets 243 are conveniently and fixedly installed, meanwhile, the mesh plates 241 are of a porous net structure, and water flow in the storage cylinder 20 can be guaranteed to circulate.
It should be noted that the main conducting wire 221 is integrally formed on the top cover 22, the semiconductor cooling plate 243 is provided with the auxiliary conducting wire 244, and the auxiliary conducting wire 244 is electrically connected with the main conducting wire 221, so that the connecting portion of the auxiliary conducting wire 244 and the main conducting wire 221 is located at a position close to the top cover 22, and the connecting portion of the auxiliary conducting wire 244 and the main conducting wire 221 is ensured not to be immersed in water.
It should be noted that the semiconductor cooling plate 243 and the micro-water pump 23 in this embodiment are conventional technologies, and are not described herein again.
The utility model discloses a compact water-cooled polarization maintaining fiber laser is when using, deposit a certain amount of water in advance in the storage cylinder 20 and the coiled pipe 232, after that with semiconductor refrigeration piece 243 switch-on external power supply and make its work, semiconductor refrigeration piece 243 work begins to cool off the water in the storage cylinder 20, switch-on external power supply and make its work with miniature pump 23 again, miniature pump 23 work, realize carrying the water in the storage cylinder 20 in the coiled pipe 232, to cooling operation in the installation cavity 10, convenient to use, it all does not adopt the water-cooling to carry out cooling operation to have solved most of compact polarization maintaining fiber laser, appear the relatively poor defect of cooling effect easily, bring inconvenient problem for the user.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A compact water-cooled polarization-maintaining fiber laser comprises a polarization-maintaining fiber laser shell (1), and is characterized in that: an installation chamber (10) is arranged in the polarization-maintaining fiber laser shell (1), a water cooling device (2) is arranged in the installation chamber (10), the water cooling device (2) comprises a storage cylinder (20) arranged in the installation chamber (10) and a micro water pump (23) arranged on one side of the storage cylinder (20), a refrigerating component (24) is arranged in the storage cylinder (20), the refrigerating component (24) comprises a plurality of semiconductor refrigerating sheets (243) which are arranged in a matrix form, a water inlet pipe (231) which is fixedly arranged on the storage cylinder (20) and is communicated with the storage cylinder (20) is arranged at the water inlet end of the micro water pump (23), a coiled pipe (232) is arranged at the water outlet end of the micro water pump (23), and the tail end of the coiled pipe (232) is fixedly installed on the storage cylinder (20) and communicated with the storage cylinder (20).
2. The compact water-cooled polarization-maintaining fiber laser according to claim 1, characterized in that: the wall of the installation chamber (10) is provided with a plurality of heat dissipation grooves (11) communicated with the outside.
3. The compact water-cooled polarization-maintaining fiber laser according to claim 1, characterized in that: be provided with solid fixed ring (21) on the top barrel of a storage section of thick bamboo (20), gu fixed ring (21) is gone up fixed mounting has top cap (22).
4. The compact water-cooled polarization-preserving fiber laser according to claim 3, characterized in that: a sealing gasket (201) is arranged on the top surface of the storage cylinder (20).
5. The compact water-cooled polarization-preserving fiber laser according to claim 3, characterized in that: the refrigeration part (24) further comprises four mesh plates (241) which are arranged in a rectangular mode, the mesh plates (241) are fixedly installed on the bottom face of the top cover (22), a rectangular plate (242) is arranged at the center of each mesh plate (241), and the semiconductor refrigeration pieces (243) are fixedly installed on the rectangular plate (242).
6. The compact water-cooled polarization-preserving fiber laser according to claim 5, characterized in that: be provided with leading wire (221) on top cap (22), be provided with vice wire (244) on semiconductor refrigeration piece (243), vice wire (244) with electric connection between leading wire (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121137910.6U CN215008908U (en) | 2021-05-25 | 2021-05-25 | Compact water-cooled polarization maintaining fiber laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121137910.6U CN215008908U (en) | 2021-05-25 | 2021-05-25 | Compact water-cooled polarization maintaining fiber laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215008908U true CN215008908U (en) | 2021-12-03 |
Family
ID=79087272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121137910.6U Active CN215008908U (en) | 2021-05-25 | 2021-05-25 | Compact water-cooled polarization maintaining fiber laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215008908U (en) |
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2021
- 2021-05-25 CN CN202121137910.6U patent/CN215008908U/en active Active
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