CN204441698U - Optical fiber cooling apparatus and laser - Google Patents
Optical fiber cooling apparatus and laser Download PDFInfo
- Publication number
- CN204441698U CN204441698U CN201520088049.7U CN201520088049U CN204441698U CN 204441698 U CN204441698 U CN 204441698U CN 201520088049 U CN201520088049 U CN 201520088049U CN 204441698 U CN204441698 U CN 204441698U
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- Prior art keywords
- optical fiber
- cooling apparatus
- duct
- substrate
- fiber cooling
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Abstract
The utility model discloses a kind of optical fiber cooling apparatus, comprise upper plate (4) and substrate (5), water channel (6) is provided with in substrate (5), substrate (5) is provided with water inlet and delivery port, water inlet is positioned at one end of water channel (6), delivery port is positioned at the other end of water channel (6), upper plate (4) is also provided with optical fiber duct (2), and optical fiber duct (2) ringwise diffusion type is arranged.The invention also discloses a kind of laser, this laser adopts above-mentioned optical fiber cooling apparatus to be optical fiber cooling, heat radiation.The utility model is provided with optical fiber duct on optical fiber cooling apparatus, and optical fiber duct can strengthen the contact area of optical fiber cooling apparatus and optical fiber, thus accelerates the speed of heat trnasfer, enable the optical fiber heat of laser more Quick diffusing go out.
Description
Technical field
The utility model relates to optical fiber cooling apparatus, particularly relates to the optical fiber cooling apparatus of a kind of Active Optical Fiber cooling, and the laser adopting above-mentioned optical fiber cooling apparatus to lower the temperature.
Background technology
One of important topic of present high power laser is optical fiber heat radiation, existing Chinese patent CN103746275A discloses a kind of coiled fashion of Active Optical Fiber, for the heat radiation of optical fiber, and the impact of the disturbed stress of optical fiber can be avoided, what the shortcoming of this device was to adopt is have employed in gradient face the mode that angle is 90 ° of cuttings, process inconvenience, and there is certain height, high power laser is inapplicable, in addition, owing to being bulk metal material (aluminium) with the entity of optical fiber contact, aluminum need be attached on other heat sink materials and dispel the heat, there is thermal resistance, radiating efficiency can be affected.
Utility model content
The purpose of this utility model is, provides a kind of optical fiber cooling apparatus, and be optical fiber cooling, volume is little, and can reduce the temperature of optical fiber more fast.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of optical fiber cooling apparatus, comprise upper plate and substrate, be provided with water channel in substrate, substrate is provided with water inlet and delivery port, and water inlet is positioned at one end of water channel, and delivery port is positioned at the other end of water channel, and upper plate is also provided with optical fiber duct, and optical fiber duct ringwise diffusion type is arranged.
In aforesaid optical fiber cooling apparatus, the cross section of optical fiber duct is U-shaped or V-arrangement, for optical fibre.
In aforesaid optical fiber cooling apparatus, optical fiber is fixed in optical fiber duct by heat-conducting glue.
In aforesaid optical fiber cooling apparatus, optical fiber is pasted by fixing glue and silicone grease infiltrates in optical fiber duct.
In aforesaid optical fiber cooling apparatus, substrate is made of aluminum or copper.
In aforesaid optical fiber cooling apparatus, also comprise cover plate, by seal with upper plate or screw is connected.
In aforesaid optical fiber cooling apparatus, cover plate is made up of porous foam metal.
In aforesaid optical fiber cooling apparatus, the junction of cover plate and upper plate is provided with silica gel ring.
The utility model additionally provides a kind of laser, comprises above-mentioned optical fiber cooling apparatus.
Compared with prior art, the utility model is provided with optical fiber duct on optical fiber cooling apparatus, and optical fiber duct can add the contact area of optical fiber, thus accelerates the speed of heat trnasfer, and the heat of optical fiber is absorbed by optical fiber cooling apparatus more fast.Bury optical fiber radiating mode by the optical fiber duct of uniqueness, solve optical fiber heat high.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic diagram of an embodiment of the present utility model;
Fig. 2 is the structural representation of an embodiment of body.
Reference numeral: 1-optical fiber, 2-optical fiber duct, 3-water inlet, 4-upper plate, 5-substrate, 6-water channel.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment
Embodiment 1 of the present utility model: as depicted in figs. 1 and 2, a kind of optical fiber cooling apparatus, comprise upper plate 4 and substrate 5, be provided with water channel 6 in substrate 5, substrate 5 is provided with water inlet and delivery port, and water inlet is positioned at one end of water channel, delivery port is positioned at the other end of water channel, upper plate is also provided with optical fiber duct 2, and optical fiber duct 2 ringwise diffusion type is arranged, specifically includes but not limited to annulus, ellipse, square.The cross section of optical fiber duct 2 is U-shaped, and for optical fibre 1, optical fiber 1 is fixed in optical fiber duct by heat-conducting glue or is pasted also silicone grease by fixing glue and infiltrates in optical fiber duct.Substrate 5 is made of aluminum or copper.Also comprise cover plate 3, by seal with upper plate 4 or screw is connected, for fixed fiber and optical fiber duct 2 contact with and dispel the heat.Cover plate 5 is made up of porous foam metal.
Wherein, the optical fiber 1 of laser is positioned at optical fiber duct 2, optical fiber 1 tightly be fitted in optical fiber duct 2, optical fiber 1 produce heat can pass to substrate 5 fast, heat can absorb by current fast, plays the effect of cooling.Adopt optical fiber cooling apparatus of the present utility model, processing fast, can be produced more optical fiber cooling apparatus, thus save time within the identical time, increases efficiency.The arrangement of its medium-length hole does not limit, therefore, and the lowering temperature uniform of optical fiber cooling apparatus.
Embodiment 2: as depicted in figs. 1 and 2, a kind of optical fiber cooling apparatus, comprise upper plate 4 and substrate 5, water channel 6 is provided with in substrate 5, substrate 5 is provided with water inlet and delivery port, and water inlet is positioned at one end of water channel, and delivery port is positioned at the other end of water channel, upper plate is also provided with optical fiber duct 2, and optical fiber duct 2 ringwise diffusion type is arranged.The cross section of optical fiber duct 2 is V-arrangement, as square.
Claims (9)
1. an optical fiber cooling apparatus, comprise upper plate (4) and substrate (5), water channel (6) is provided with in substrate (5), substrate (5) is provided with water inlet and delivery port, water inlet is positioned at one end of water channel (6), and delivery port is positioned at the other end of water channel (6), it is characterized in that, upper plate (4) is also provided with optical fiber duct (2), optical fiber duct (2) ringwise diffusion type is arranged.
2. optical fiber cooling apparatus according to claim 1, is characterized in that, the cross section of optical fiber duct (2) is U-shaped or V-arrangement, for optical fibre (1).
3. optical fiber cooling apparatus according to claim 2, is characterized in that, optical fiber (1) is fixed in optical fiber duct (2) by heat-conducting glue.
4. optical fiber cooling apparatus according to claim 2, is characterized in that, optical fiber (1) is pasted by fixing glue and silicone grease infiltrates in optical fiber duct (2).
5. optical fiber cooling apparatus according to claim 1, is characterized in that, substrate (5) is made of aluminum or copper.
6. optical fiber cooling apparatus according to claim 1, is characterized in that, also comprises cover plate (3), by seal with upper plate (4) or screw is connected.
7. optical fiber cooling apparatus according to claim 6, is characterized in that, cover plate (3) is made up of porous foam metal.
8. the optical fiber cooling apparatus according to claim 6 or 7, is characterized in that, cover plate (3) is provided with silica gel ring with the junction of upper plate (4).
9. a laser, is characterized in that, comprises the optical fiber cooling apparatus of any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520088049.7U CN204441698U (en) | 2015-02-05 | 2015-02-05 | Optical fiber cooling apparatus and laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520088049.7U CN204441698U (en) | 2015-02-05 | 2015-02-05 | Optical fiber cooling apparatus and laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204441698U true CN204441698U (en) | 2015-07-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520088049.7U Active CN204441698U (en) | 2015-02-05 | 2015-02-05 | Optical fiber cooling apparatus and laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204441698U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826797A (en) * | 2016-05-16 | 2016-08-03 | 南京先进激光技术研究院 | Optical fiber heat radiator and laser |
| CN106684680A (en) * | 2017-02-28 | 2017-05-17 | 武汉大学 | Mixed heat dissipation apparatus used for high-power optical fiber amplifier |
| CN107681419A (en) * | 2017-10-16 | 2018-02-09 | 四川思创优光科技有限公司 | Gain fibre radiator structure, gain fibre device and installation method |
| CN107797203A (en) * | 2017-10-23 | 2018-03-13 | 华中科技大学鄂州工业技术研究院 | A kind of optical fiber coiling device group |
-
2015
- 2015-02-05 CN CN201520088049.7U patent/CN204441698U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826797A (en) * | 2016-05-16 | 2016-08-03 | 南京先进激光技术研究院 | Optical fiber heat radiator and laser |
| CN106684680A (en) * | 2017-02-28 | 2017-05-17 | 武汉大学 | Mixed heat dissipation apparatus used for high-power optical fiber amplifier |
| CN107681419A (en) * | 2017-10-16 | 2018-02-09 | 四川思创优光科技有限公司 | Gain fibre radiator structure, gain fibre device and installation method |
| CN107797203A (en) * | 2017-10-23 | 2018-03-13 | 华中科技大学鄂州工业技术研究院 | A kind of optical fiber coiling device group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |