CN204556909U - A kind of side entering type high-level efficiency fiber coupler - Google Patents
A kind of side entering type high-level efficiency fiber coupler Download PDFInfo
- Publication number
- CN204556909U CN204556909U CN201520184404.0U CN201520184404U CN204556909U CN 204556909 U CN204556909 U CN 204556909U CN 201520184404 U CN201520184404 U CN 201520184404U CN 204556909 U CN204556909 U CN 204556909U
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- level efficiency
- light
- coupler
- conductive optic
- optic fibre
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Abstract
The utility model discloses a kind of side entering type high-level efficiency fiber coupler, comprise optical fiber and go out light probe, light-conductive optic fibre, fiber clamp high-level efficiency photo-coupler, LED light source, heating radiator and shell, optical fiber goes out light probe with the coupling device of many light-conductive optic fibres and plus lens, light-conductive optic fibre is connected by fiber clamp with high-level efficiency photo-coupler, the side of high-level efficiency photo-coupler one end is with hemispherical dimples, the centre of sphere overlaps with the focus of ellipsoid, the other end is connected with light-conductive optic fibre, linkage interface overlaps with another focus of ellipsoid, the light-emitting area of LED light source overlaps with the side of part ellipsoidal shape, and be positioned at the sphere center position of hemispherical dimples, heating radiator is with array radiating fin.This side entering type high-level efficiency fiber coupler, endoscope coupling efficiency is high, and light source power consumption is little, perfect heat-dissipating, can be widely used in biological and medical field.
Description
Technical field
The utility model belongs to fiber coupler technical field, relates to a kind of side entering type high-level efficiency fiber coupler.
Background technology
Along with the progress of science and technology, the light efficiency of LED is higher, and cost is lower, and pollution-free, meets the theme of national energy-saving environmental protection, is more and more subject to the favor of people.At present, existing endoscope-use photo-coupler, power consumption is large, and light source wave band is not enough, particularly lacks ultraviolet band, causes meeting Ultraluminescence in biological illumination and excite and fluorescence tracing observation.
Utility model content
Low in order to overcome the endoscope coupling efficiency existed in prior art, light source power consumption is large, the defects such as heat dispersion is not enough, the utility model provides a kind of side entering type high-level efficiency fiber coupler, with the ultraviolet LED of specular removal, infrared LED and white light LEDs as light source, adopt part ellipsoidal shape optical coupling technology, this side entering type high-level efficiency fiber coupler, can be widely used in biological and medical field.
Its concrete technical scheme is as follows:
A kind of side entering type high-level efficiency fiber coupler, comprise optical fiber and go out light probe 1, light-conductive optic fibre 7, fiber clamp 2, high-level efficiency photo-coupler 3, LED light source 4, heating radiator 5 and shell 6, optical fiber goes out light probe 1 with the coupling device of many light-conductive optic fibres 7 and plus lens, light-conductive optic fibre 7 is connected by fiber clamp 2 with high-level efficiency photo-coupler 3, the side of high-level efficiency photo-coupler 3 one end is with hemispherical dimples, the centre of sphere overlaps with the focus of ellipsoid, the other end is connected with light-conductive optic fibre 7, linkage interface overlaps with another focus of ellipsoid, the light-emitting area of LED light source 4 overlaps with the side of part ellipsoidal shape, and be positioned at the sphere center position of hemispherical dimples, heating radiator 5 is with array radiating fin.
Preferably, the diameter of described light-conductive optic fibre 7 is 1-3mm.
Preferably, the luminous diameter of described LED light source 4 is 0.1-3mm.
Preferably, the material of described light-conductive optic fibre 7 is quartz and plastics.
Preferably, described high-level efficiency photo-coupler 3 is part ellipsoidal shape.
The beneficial effects of the utility model:
The utility model as light source, adopts part ellipsoidal shape optical coupling technology, this side entering type high-level efficiency fiber coupler with the ultraviolet LED of specular removal, infrared LED and white light LEDs, endoscope coupling efficiency is high, light source power consumption is little, perfect heat-dissipating, can be widely used in biological and medical field.
Accompanying drawing explanation
Fig. 1 is the exploded view of the utility model side entering type high-level efficiency fiber coupler;
Fig. 2 is the assembly drawing of the utility model side entering type high-level efficiency fiber coupler;
Fig. 3 is the single photo-coupler sectional view of the utility model side entering type high-level efficiency fiber coupler.
Embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described in further details.
With reference to Fig. 1-Fig. 3, a kind of side entering type high-level efficiency fiber coupler, draws together optical fiber and goes out light probe 1, light-conductive optic fibre 7, fiber clamp 2, high-level efficiency photo-coupler 3, LED light source 4, heating radiator 5 and shell 6.
Wherein, optical fiber goes out light probe 1 with the coupling device of many light-conductive optic fibres 7 and plus lens, can control the dispersion angle of emergent light.The diameter of light-conductive optic fibre 7 is about 1-3mm, and the luminous diameter of LED light source 4 is about 0.1-3mm, and the material of light-conductive optic fibre 7 is quartz and plastics.Fiber clamp 2 can be good at realizing light-conductive optic fibre 7 and the connection of high-level efficiency photo-coupler 3, allows the light of high-level efficiency photo-coupler 3 can enter light-conductive optic fibre 7.High-level efficiency photo-coupler 3 is part ellipsoidal shape; the side of one end is with hemispherical dimples; the centre of sphere overlaps with the focus of ellipsoid; the other end is connected with light-conductive optic fibre 7; linkage interface overlaps with another focus of ellipsoid; the light-emitting area of LED light source 4 overlaps with the side of part ellipsoidal shape; and be positioned at the sphere center position of hemispherical dimples; heating radiator 5 is with array radiating fin; the heat of LED light source 4 is can be good to take out; line space of going forward side by side gas heat loss through convection, shell 6 plays well fixing and protective effect to whole device.
The above; be only the utility model preferably embodiment; protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses, the simple change of the technical scheme that can obtain apparently or equivalence are replaced and are all fallen in protection domain of the present utility model.
Claims (5)
1. a side entering type high-level efficiency fiber coupler, it is characterized in that, comprise optical fiber and go out light probe (1), light-conductive optic fibre (7), fiber clamp (2), high-level efficiency photo-coupler (3), LED light source (4), heating radiator (5) and shell (6), optical fiber goes out light probe (1) with the coupling device of many light-conductive optic fibres (7) and plus lens, light-conductive optic fibre (7) is connected by fiber clamp (2) with high-level efficiency photo-coupler (3), the side of high-level efficiency photo-coupler (3) one end is with hemispherical dimples, the centre of sphere overlaps with the focus of ellipsoid, the other end is connected with light-conductive optic fibre (7), linkage interface overlaps with another focus of ellipsoid, the light-emitting area of LED light source (4) overlaps with the side of part ellipsoidal shape, and be positioned at the sphere center position of hemispherical dimples, heating radiator (5) is with array radiating fin.
2. side entering type high-level efficiency fiber coupler according to claim 1, is characterized in that, the diameter of described light-conductive optic fibre (7) is 1-3mm.
3. side entering type high-level efficiency fiber coupler according to claim 1, is characterized in that, the luminous diameter of described LED light source (4) is 0.1-3mm.
4. side entering type high-level efficiency fiber coupler according to claim 1, is characterized in that, the material of described light-conductive optic fibre (7) is quartz and plastics.
5. side entering type high-level efficiency fiber coupler according to claim 1, is characterized in that, described high-level efficiency photo-coupler (3) is part ellipsoidal shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520184404.0U CN204556909U (en) | 2015-03-30 | 2015-03-30 | A kind of side entering type high-level efficiency fiber coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520184404.0U CN204556909U (en) | 2015-03-30 | 2015-03-30 | A kind of side entering type high-level efficiency fiber coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204556909U true CN204556909U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520184404.0U Expired - Fee Related CN204556909U (en) | 2015-03-30 | 2015-03-30 | A kind of side entering type high-level efficiency fiber coupler |
Country Status (1)
| Country | Link |
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| CN (1) | CN204556909U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106618459A (en) * | 2017-02-22 | 2017-05-10 | 江苏鹰利视医疗器械有限公司 | Multipurpose optical fiber interface and medical light source provided with multipurpose optical fiber interface |
| WO2018099409A1 (en) * | 2016-12-02 | 2018-06-07 | 广州市日隆光电科技有限公司 | Side light-emitting optical-fiber illumination apparatus |
| CN108443728A (en) * | 2018-05-25 | 2018-08-24 | 浙江光塔节能科技有限公司 | A kind of intelligent modularized optical coupling control module |
| CN108681005A (en) * | 2018-05-25 | 2018-10-19 | 浙江光塔节能科技有限公司 | A kind of optical coupler array module |
-
2015
- 2015-03-30 CN CN201520184404.0U patent/CN204556909U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018099409A1 (en) * | 2016-12-02 | 2018-06-07 | 广州市日隆光电科技有限公司 | Side light-emitting optical-fiber illumination apparatus |
| CN106618459A (en) * | 2017-02-22 | 2017-05-10 | 江苏鹰利视医疗器械有限公司 | Multipurpose optical fiber interface and medical light source provided with multipurpose optical fiber interface |
| CN106618459B (en) * | 2017-02-22 | 2018-08-21 | 鹰利视医疗科技有限公司 | A kind of multi-purpose optical fiber interface and the medical light source with multi-purpose optical fiber interface |
| CN108443728A (en) * | 2018-05-25 | 2018-08-24 | 浙江光塔节能科技有限公司 | A kind of intelligent modularized optical coupling control module |
| CN108681005A (en) * | 2018-05-25 | 2018-10-19 | 浙江光塔节能科技有限公司 | A kind of optical coupler array module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20160330 |