CN220822179U - Optical fiber laser - Google Patents
Optical fiber laser Download PDFInfo
- Publication number
- CN220822179U CN220822179U CN202322673145.5U CN202322673145U CN220822179U CN 220822179 U CN220822179 U CN 220822179U CN 202322673145 U CN202322673145 U CN 202322673145U CN 220822179 U CN220822179 U CN 220822179U
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- China
- Prior art keywords
- fixedly connected
- pipeline
- heat
- heat absorption
- fiber laser
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 238000010521 absorption reaction Methods 0.000 claims abstract description 33
- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- 239000000110 cooling liquid Substances 0.000 claims abstract description 19
- 239000000835 fiber Substances 0.000 claims description 27
- 238000001816 cooling Methods 0.000 claims description 14
- 239000002826 coolant Substances 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lasers (AREA)
Abstract
The utility model discloses an optical fiber laser, which comprises a shell, wherein a heat dissipation bin and a heat absorption bin are respectively arranged in the shell, one end of the interior of the heat dissipation bin is fixedly connected with a gear pump, one side of the gear pump is fixedly connected with a cooling liquid container, one side of the cooling liquid container is fixedly connected with an air guide grid, the interior of the air guide grid is fixedly connected with a liquid return pipeline, one end of the liquid return pipeline is fixedly connected with one side of the cooling liquid container, and the heat of a laser element in the optical fiber laser is transferred to the heat dissipation bin part in a direct contact mode of the heat absorption bin, the heat absorption bin and cooling liquid through the heat absorption bin, so that the space in the heat absorption bin is sealed, dust and the like are prevented from entering and influencing the service life of internal elements, the heat dissipation effect and the like.
Description
Technical Field
The utility model belongs to the technical field of fiber lasers, and particularly relates to a fiber laser.
Background
The fiber laser is a laser using a rare earth element doped glass fiber as a gain medium. Under the action of pump light, the power density is easy to rise in the optical fiber, so that the laser energy level of the laser working substance is inverted, and finally laser oscillation output is formed. With the rapid development of fiber lasers, fiber lasers are developing toward smaller manufacturing volumes, lower manufacturing costs, and lower failure rates.
In operation, the fiber laser inevitably has energy loss due to limited energy utilization efficiency, the energy loss is mostly emitted from the elements of the laser in the form of heat energy, if the heat energy cannot be timely emitted, the heat energy can be accumulated in the fiber laser to cause continuous temperature rise and even damage of electronic elements and the like, and the existing heat dissipation mode is mostly direct air cooling heat dissipation, so that the defects of high noise, uneven heat dissipation, easiness in dust and the like exist.
Disclosure of utility model
The utility model aims to overcome the prior art, and provides a fiber laser to solve the problems that the fiber laser provided in the prior art has limited energy utilization efficiency in operation, energy loss inevitably exists, most of the energy loss is emitted from elements of the laser in a heat energy form, the heat energy is accumulated in the fiber laser to cause continuous heating and even damage of electronic elements and the like if the heat energy cannot be emitted in time, most of the existing heat radiation modes are direct air cooling heat radiation, and the defects of high noise, uneven heat radiation, easiness in dust and the like exist.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an optical fiber laser, includes the shell, the inside heat dissipation storehouse and the heat absorption storehouse of being provided with respectively of shell, the inside one end fixedly connected with gear pump of heat dissipation storehouse, one side fixedly connected with coolant liquid container of gear pump, one side fixedly connected with wind-guiding grid of coolant liquid container, the inside fixedly connected with liquid return pipeline of wind-guiding grid, and the one end fixedly connected with in one side of coolant liquid container of liquid return pipeline, the other end fixedly connected with heliciform cooling tube of liquid return pipeline, the other end fixedly connected with second pipeline of heliciform cooling tube, the inside other end fixedly connected with silence fan of heat dissipation storehouse, the adjacent one side fixedly connected with drain pipe of gear pump, the other end fixedly connected with first pipeline of drain pipe, the inside lower extreme fixedly connected with laser component of heat absorption storehouse, the top fixedly connected with heat absorption dish of laser component, the top of heat absorption dish is the other end of fixedly connected with first pipeline and second pipeline respectively, the inside of heat absorption dish is provided with heat exchange channel.
Preferably, an optical fiber is fixedly connected to one side of the laser element, and the other end of the optical fiber passes through one side of the inner wall of the housing.
Preferably, the upper end inside the heat absorption bin is fixedly connected with a first pipeline frame and a second pipeline frame respectively.
Preferably, a first pipeline is fixedly connected between the liquid outlet pipeline and the heat absorption disc, a second pipeline is fixedly connected between the heat absorption disc and the spiral radiating pipe, and the first pipeline and the second pipeline are clamped and connected in the first pipeline frame and the second pipeline frame.
Preferably, the spiral radiating pipe is a corrosion-resistant composite metal pipe with good heat conducting performance.
Preferably, a heat conduction silicone grease layer is filled between the heat absorption disc and the laser element.
Preferably, the cooling liquid container, the spiral radiating pipe, the first pipeline, the second pipeline, the liquid outlet pipeline and the liquid return pipeline are filled with cooling liquid with good heat conduction performance.
Preferably, the adjacent side of the air guide grid is fixedly connected with a filter screen frame, and the inside of the filter screen frame is fixedly connected with a filter screen.
Compared with the prior art, the utility model provides the optical fiber laser which has the following beneficial effects:
1. According to the utility model, the heat of the laser element in the fiber laser is transferred to the heat dissipation bin part in a direct contact mode of the heat absorption plate and the cooling liquid by arranging the heat dissipation bin, the heat absorption plate and the like, so that the space in the heat absorption bin is airtight, dust and the like are prevented from entering to influence the service life of the internal element, the heat dissipation effect and the like.
2. According to the utility model, through arranging the mute fan, the air guide grid, the spiral radiating pipes and the like, cooling liquid in the spiral radiating pipes is cooled in the radiating bin, so that the cooling liquid can reenter the heat absorbing bin through the cooling liquid container and the gear pump and absorb redundant heat emitted by elements in the heat absorbing bin.
The device has the advantages of scientific and reasonable structure, safe and convenient use and great help for people.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:
FIG. 1 is a schematic view of a fiber laser housing according to the present utility model;
FIG. 2 is a schematic diagram of a fiber laser air-guiding grille according to the present utility model;
Fig. 3 is a schematic structural diagram of a spiral heat dissipation tube of a fiber laser according to the present utility model;
FIG. 4 is a schematic structural diagram of a first pipe rack of a fiber laser according to the present utility model;
FIG. 5 is a schematic diagram of a second pipeline of a fiber laser according to the present utility model;
FIG. 6 is a schematic diagram of a heat absorption plate of a fiber laser according to the present utility model;
FIG. 7 is a schematic diagram of a heat exchange channel of a fiber laser according to the present utility model;
In the figure: the heat radiation device comprises a shell 1, a heat radiation bin 2, a heat absorption bin 3, a cooling liquid container 4, a gear pump 5, a mute fan 6, a guide grating 7, a filter screen frame 8, a filter screen 9, a spiral heat radiation pipe 10, a first pipe frame 11, a second pipe frame 12, a first pipe 13, a second pipe 14, a liquid outlet pipe 15, a laser element 16, an optical fiber 17, a heat absorption disc 18, a heat exchange channel 19 and a liquid return pipe 20.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a fiber laser, which comprises an outer shell 1, the inside heat dissipation storehouse 2 and the heat absorption storehouse 3 of being provided with respectively of shell 1, the inside one end fixedly connected with gear pump 5 of heat dissipation storehouse 2, one side fixedly connected with coolant liquid container 4 of gear pump 5, one side fixedly connected with air guide grid 7 of coolant liquid container 4, air guide grid 7 is used for guiding the air to get into heat dissipation storehouse 2 and takes away heat, the inside fixedly connected with liquid return pipe 20 of air guide grid 7, and the one end fixedly connected with of liquid return pipe 20 in one side of coolant liquid container 4, the other end fixedly connected with heliciform cooling tube 10 of liquid return pipe 20, heliciform cooling tube 10 is arranged in with the heat quick conduction of inside coolant liquid to the air, the other end fixedly connected with second pipeline 14 of heliciform cooling tube 10, the inside other end fixedly connected with of heat dissipation storehouse 2 is quiet fan 6, quiet fan 6 is used for driving the air and flows fast and take away heat, the adjacent one side fixedly connected with liquid pipeline 15 of laser 5, the other end fixedly connected with first pipeline 13 of liquid outlet pipe 15, the inside lower extreme fixedly connected with laser component 16 of heat return pipe 20, the inside of gear pump 16, the inside top fixedly connected with laser exchange disc 18 of heat absorption disc 16 is arranged with heat absorption disc 19 respectively, the inside the heat absorption disc 18 is arranged with the heat absorption disc 19.
In the present utility model, it is preferable that an optical fiber 17 is fixedly connected to one side of the laser element 16, and the other end of the optical fiber 17 passes through one side of the inner wall of the housing 1.
In the present utility model, preferably, the first pipe frame 11 and the second pipe frame 12 are fixedly connected to the upper end of the interior of the heat absorbing chamber 3.
In the present utility model, preferably, the first pipe 13 is fixedly connected between the liquid outlet pipe 15 and the heat absorbing plate 18, the second pipe 14 is fixedly connected between the heat absorbing plate 18 and the spiral heat dissipating pipe 10, and the first pipe 13 and the second pipe 14 are engaged and connected to the inside of the first pipe frame 11 and the second pipe frame 12.
In the present utility model, the spiral radiating pipe 10 is preferably a corrosion-resistant composite metal pipe having excellent heat conductive properties.
In the present utility model, it is preferable that a heat conductive silicone grease layer is filled between the heat absorbing plate 18 and the laser element 16.
In the present utility model, it is preferable that the inside of the coolant container 4, the spiral radiating pipe 10, the first pipe 13, the second pipe 14, the liquid outlet pipe 15, and the liquid return pipe 20 is filled with a coolant having a good heat conductive property.
In the utility model, preferably, the adjacent side of the guide grating 7 is fixedly connected with the filter screen frame 8, and the filter screen 9 is fixedly connected in the filter screen frame 8.
The working principle and the using flow of the utility model are as follows: when the cooling device is used, the gear pump 5 and the mute fan 6 are firstly enabled to enter a working state, cooling liquid is pumped out of the cooling liquid container 4 by the gear pump 5 and is input into the first pipeline 13, the second pipeline 14 and the heat exchange channel 19 through the liquid outlet pipeline 15, heat is absorbed by the cooling liquid in the process and is heated, then the cooling liquid enters the spiral cooling pipe 10, the cooling is carried out under the action of the mute fan 6, the cooling liquid returns to the cooling liquid container 4 through the liquid return pipeline 20 after the cooling is cooled, the gear pump 5 is waited for being pumped again, and the laser element is opened for subsequent operation after the cooling process is normally operated.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A fiber laser comprising a housing (1), characterized in that: the utility model discloses a solar energy heat absorption device, including shell (1), heat dissipation storehouse (2) and heat absorption storehouse (3), the inside one end fixedly connected with gear pump (5) of heat dissipation storehouse (2), one side fixedly connected with coolant liquid container (4) of gear pump (5), one side fixedly connected with wind-guiding grid (7) of coolant liquid container (4), the inside fixedly connected with liquid return pipe (20) of wind-guiding grid (7), and the one end fixedly connected with of liquid return pipe (20) is in one side of coolant liquid container (4), the other end fixedly connected with heliciform cooling tube (10) of liquid return pipe (20), the other end fixedly connected with second pipeline (14) of heliciform cooling tube (10), the inside other end fixedly connected with silence fan (6) of heat dissipation storehouse (2), the adjacent one side fixedly connected with liquid outlet pipe (15) of gear pump (5), the other end fixedly connected with first pipeline (13) of liquid outlet pipe (15), the inside lower extreme fixedly connected with laser component (16) of liquid return pipe (20), the other end fixedly connected with laser disc (18) of top fixedly connected with first heat absorption disc (18) of heat absorption disc (18) respectively, the heat absorbing plate (18) is internally provided with a heat exchanging channel (19).
2. A fiber laser as claimed in claim 1, wherein: an optical fiber (17) is fixedly connected to one side of the laser element (16), and the other end of the optical fiber (17) penetrates through one side of the inner wall of the shell (1).
3. A fiber laser as claimed in claim 1, wherein: the upper end inside the heat absorption bin (3) is fixedly connected with a first pipeline frame (11) and a second pipeline frame (12) respectively.
4. A fiber laser as claimed in claim 1, wherein: the liquid outlet pipeline (15) and the heat absorption disc (18) are fixedly connected with a first pipeline (13), the heat absorption disc (18) and the spiral radiating pipe (10) are fixedly connected with a second pipeline (14), and the first pipeline (13) and the second pipeline (14) are clamped and connected to the interiors of the first pipeline frame (11) and the second pipeline frame (12).
5. A fiber laser as claimed in claim 1, wherein: the spiral radiating pipe (10) is a corrosion-resistant composite metal pipeline with good heat conduction performance.
6. A fiber laser as claimed in claim 1, wherein: a heat conduction silicone grease layer is filled between the heat absorption disc (18) and the laser element (16).
7. A fiber laser as claimed in claim 1, wherein: the cooling liquid container (4), the spiral radiating pipe (10), the first pipeline (13), the second pipeline (14), the liquid outlet pipeline (15) and the liquid return pipeline (20) are filled with cooling liquid with good heat conduction performance.
8. A fiber laser as claimed in claim 1, wherein: the filter screen frame (8) is fixedly connected to one side adjacent to the guide grid (7), and the filter screen (9) is fixedly connected to the inside of the filter screen frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322673145.5U CN220822179U (en) | 2023-10-07 | 2023-10-07 | Optical fiber laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322673145.5U CN220822179U (en) | 2023-10-07 | 2023-10-07 | Optical fiber laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220822179U true CN220822179U (en) | 2024-04-19 |
Family
ID=90704677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322673145.5U Active CN220822179U (en) | 2023-10-07 | 2023-10-07 | Optical fiber laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220822179U (en) |
-
2023
- 2023-10-07 CN CN202322673145.5U patent/CN220822179U/en active Active
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