CN206696476U - A kind of optical fiber interface adapter - Google Patents
A kind of optical fiber interface adapter Download PDFInfo
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- CN206696476U CN206696476U CN201621017416.5U CN201621017416U CN206696476U CN 206696476 U CN206696476 U CN 206696476U CN 201621017416 U CN201621017416 U CN 201621017416U CN 206696476 U CN206696476 U CN 206696476U
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- optical fiber
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- cooling
- adapter
- fiber interface
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Abstract
The utility model discloses a kind of optical fiber interface adapter, more particularly to a kind of energy while the adapter of compatible two kinds of optical fiber interfaces of D80 and SMAQ, the adapter includes optical fiber alignment structure, armor structure, locking member, annular water-cooling structure, admitting pipe joint, titting water outlet, the component such as termination guard member and dust cap, wherein, one end of optical fiber alignment structure is connected with optical fiber interface, one end is connected with termination guard member, for the effect of being connected to optical fiber interface, annular water-cooling structure is arranged on the outside of the optical fiber alignment structure, one end is connected with optical fiber armor structure, one end is connected with locking member and dust cap, for carrying out recirculated water cooling processing to the adapter structure.The utility model is not only simple in structure; part exchanging is convenient; but also can effectively solve existing D80 and SMAQ optical fiber interfaces in installation, in, armouring, water cooling, light leak protection and the problems such as dust seal; the external output interface of superpower laser in being used as is allowed to, is directly docked with going out shaven head.
Description
Technical field
The utility model belongs to industrial laserses applied technical field, and in particular to one kind meet commercial Application compatibility D80 and
The adapter of SMAQ optical fiber interfaces.
Background technology
Optical fiber interface is for connection to the optical fiber interface of the physical interface of optical fiber cable, D80 and SMAQ as two kinds of standards,
It is widely used in the switching of energy optical fiber at present and externally exports.Although both interfaces have simple in construction, small volume
Ingeniously, the advantages that cost is cheap；But also all equally exist if it is not easy to install, can not armouring, can not circulating water, can not light leak protect
Shield and can not dust seal the shortcomings of.Hence in so that this kind of interface can only be applied to the switching inside laser all the time,
Or the external delivery outlet as some low-power lasers, for such as beauty, medical treatment, Experiments of Optics etc., some environmental requirements are higher
Scene.The external output interface of the other laser of technical grade is cannot function as, is directly connected with the shaven head that goes out of industrial process applications.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is that commercial Application, and compatible D80 simultaneously can be met by providing one kind
With the adapter of two kinds of optical fiber interfaces of SMAQ.
To achieve the above object, the utility model adopts the technical scheme that：A kind of optical fiber interface adapter, includes optical fiber
It is docking structure, armor structure, locking member, annular water-cooling structure, admitting pipe joint, titting water outlet, termination guard member, dust-proof
Lid, the first sealing ring and the second sealing ring etc.；
Wherein, the optical fiber alignment structure, it is arranged inside the annular water-cooling structure, its input connects with optical fiber interface
Connect, output end is connected with termination guard member, is internally provided with optical grating construction, and the optical grating construction is used to absorb outside active path
Light beam, lift efficient beam quality；
Wherein, the optical fiber interface is internally provided with optical fiber, and for the connection of optical fiber cable, outside is provided with armor knot
Structure, the armouring for optic fibre switching head are fixed；
Wherein, protection eyeglass is provided with the termination guard member, for protecting the cleaning of optical fiber exiting surface.
Wherein, the annular water-cooling structure, water-cooling jacket, water cooling cavity and water cooling inner sleeve, the water cooling cavity are included
It is arranged between the water-cooling jacket and water cooling inner sleeve, water inlet and delivery port, the water inlet is provided with the water-cooling jacket
Mouth is connected to enter pipe joint, and the delivery port is connected to titting water outlet, and the inwall of described water cooling inner sleeve nestles up optical fiber
The outer wall of docking structure；
Wherein, described locking member, described annular water-cooling structure one end is arranged at, is connected with dust cap；
Wherein, described dust cap, installed in the output end of adapter, for the protection in transportation to adapter and
Prevent external dust and then adapter internal contamination and then end face in succession.
Further design, the optical fiber alignment structure can be set to pair for being applicable the connection of SMAQ interfaces or the connection of D80 interfaces
Construction is connect, when optical fiber interface is SMAQ, then using the docking structure for being applicable SMAQ interfaces, when optical fiber interface is D80, is then adopted
With the docking structure for being applicable D80 interfaces.
Further design, the optic fibre switching head light output end set at 45 °~60 ° of taper inclined-plane, are easy to and light extraction
It is fast reliable during the part docking of head.
Further design, first annular seal groove and external thread wire mouth is additionally provided with the water cooling outer wall of inside race, it is described
The first sealing ring is provided with first annular seal groove, for sealing water cooling inner sleeve and water-cooling jacket.
Further design：Be additionally provided with described water-cooling jacket compress step, the second annular seal groove and with the water
The internal thread silk mouth that the external thread wire mouth put in cold coordinates, described compression step, connect for adapter and light extraction head part
After connecing, further it is fastenedly connected by being pressed into the locking member.The second sealing ring is provided with second annular seal groove,
It is respectively used to seal locking member and water-cooling jacket, water-cooling jacket and dust cap.
Further design, be again provided with internal thread silk mouth in the optical fiber armor structure, for the water cooling inner sleeve
On external thread wire mouth coordinate, realize both be connected.
Compared with prior art, the utility model has following profitable effect：
(1) rear end for going out luminous point in optical fiber interface adds optical grating construction, can effectively prevent the light leakage that shines, influence light
Beam quality, while the heat absorption that useless light is given birth to, it is easy to concentrate cooling；
(2) add and cooled down out around water-cooling structure, concentration near light spot position, effectively reduce optical fiber overheat risk；
(3) increase optical fiber protection cover design, facilitate the optical fiber armor of different size to connect and fix；
(4) designed using spiral friction top and port slope, may be such that whole adapter is quick when shaven head docks with going out
Reliably, and possesses automatic centering function；
(5) adapter middle and upper part is designed with dust-proof seal ring, can effectively prevent adapter with going out the bare headed place's dust that couples
Into；
(6) increase outer layer protection eyeglass, detachable and replacing, can effectively reduce external dust and profile of optic fibre is polluted
Or damage；
(7) blocking module designs, when for D80 or SMAQ different interface types, it is only necessary to one of part is changed,
Remaining physical dimension is constant, so that it may realizes the compatible connection of adapter；
(8) efficiently solve existing D80 and SMAQ optical fiber interfaces installation, in, armouring, water cooling, light leak protection and
The problems such as dust seal, the external output interface of superpower laser in being used as is allowed to, is directly docked with going out shaven head.
Brief description of the drawings
Fig. 1 is the schematic diagram before the assembling of the utility model optical fiber interface adapter；
Fig. 2 is the schematic diagram after the assembling of the utility model optical fiber interface adapter；
Fig. 3 is A-A sectional schematic diagram of the utility model optical fiber interface adapter based on Fig. 2；
Fig. 4 is optical fiber alignment structure schematic diagram of the present utility model；
Fig. 5 is optical fiber alignment structure B-B sectional schematic diagrams of the present utility model；
Fig. 6 is annular water-cooling structure schematic diagram of the present utility model；
Fig. 7 is annular water-cooling structure C-C sectional schematic diagrams of the present utility model.
In figure：1st, optical fiber；2nd, optical fiber interface；3rd, optical fiber alignment structure；4th, armor structure；5th, locking member；6th, annular water cooling
Structure；6-1, water-cooling jacket；6-2, water cooling inner sleeve；6-3, water cooling cavity；6-4, water inlet；6-5, delivery port；7th, connect into pipe
Head；8th, titting water outlet；9th, termination guard member；9-1, optics protective glass；10th, dust cap；11st, optical grating construction；12nd, it is first annular
Seal groove；13rd, step is compressed；14th, the second annular seal groove；15th, the first sealing ring；16th, the second sealing ring；17th, adapter
Output end face.
Embodiment
Implementation preferable to the utility model is made and elaborated below in conjunction with the accompanying drawings, so that the advantages of the utility model and spy
Sign can be easier to be readily appreciated by one skilled in the art, so as to make apparent clear and definite boundary to the protection domain of utility model
It is fixed.
As shown in figure 1, a kind of optical fiber interface adapter of the utility model, includes optical fiber alignment structure 3, armor structure 4, lock
Tight part 5, annular water-cooling structure 6, admitting pipe joint 7, titting water outlet 8, termination guard member 9, dust cap 10, the first sealing ring 15
And second sealing ring 16 etc..
Said structure will be illustrated respectively below：
(1) annular water-cooling structure 6, for cooling down caused heat in optic path process, as shown in fig. 6, including water
Cold overcoat 6-1, water cooling inner sleeve 6-2 and water cooling cavity 6-3, the water cooling cavity 6-3 are arranged at the water-cooling jacket 6-1 and water
Between cold inner sleeve 6-2, water inlet 6-4 and delivery port 6-5 is provided with the water-cooling jacket 6-1, the water inlet 6-4 is connected to
Into pipe joint 7, the delivery port 6-5 is connected to titting water outlet 8, and the first ring is additionally provided with described water cooling inner sleeve 6-2
Shape seal groove 12 and internal thread silk mouth structure, it is additionally provided with described water-cooling jacket 6-1 and compresses step 13, the second ring packing
Groove 14 and the external thread wire mouth structure coordinated with the water cooling inner sleeve 6-2；
(2) optical fiber alignment structure 3, such as Fig. 3~5, it is arranged inside the annular water-cooling structure 6, the fiber alignment knot
The inwall of the outer wall of structure 3 and described water cooling inner sleeve 6-2 abuts, and its input 3-1 is by way of silk thread mouth uses spinning
It is connected with optical fiber interface 2, its output end 3-2 is connected by way of neck uses buckle with termination guard member 9, its internal setting
There is optical grating construction 11, for absorbing the light beam outside active path, the optical fiber interface 2 is internally provided with optical fiber 1, described light
Fibre 1 stretches into the inside of the optical fiber alignment structure 3, and passes through described optical fiber alignment structure 3 and described annular water-cooling structure 6
Connection, and then optical fiber 1 is cooled down by annular water-cooling structure 6.
Difference wherein based on optical fiber interface 2, then the optical fiber alignment structure 3 used is also different, when optical fiber interface is D80 light
During fine interface, using D80 optical fiber alignment structures, when optical fiber interface is SMAQ optical fiber interfaces, then corresponding SMAQ light should be used
Fine docking structure, the utility model adapter structure, which only needs to change different optical fiber alignment structures, to be achieved that different optical fiber is connect
The connection of mouth, and then improve the compatibility of the joint.
(3) armor structure 4, as shown in Figure 1,2 and 3, the input of adapter is arranged at, for wrapping up optical fiber interface 2,
And it is connected by screw thread with described annular water-cooling structure 6；
(4) termination guard member 9, as shown in figure 1, be arranged inside the annular water-cooling structure 6, optical fiber alignment structure 3
End, it is internally provided with optics protection eyeglass 9-1, for protecting the cleaning of the exiting surface of optical fiber 1；
(5) locking member 5, as shown in Figure 1,2 and 3, the outside of annular water-cooling structure 6 are arranged at (i.e. close to adapter
Output end), described locking member 5, can the freely activity on adapter, can be not only used for locking and be connected dust cap 10,
The locking that can be used for adapter with light extraction head part is connected.When adapter is connected with light extraction head part, locking member 5 is first with going out
The connector of bare headed part is fixed by screw thread and then by compressing step 13 by adapter with being drawn over to one's side with light extraction head part,
Realize further fastening.
(6) dust cap 10, as shown in Figure 1,2 and 3, the output end of adapter is arranged on, passed through with described locking member 5
Screw thread is fixedly connected, and for protecting connector in transportation, prevents external dust pollution connection end surface.
(7) first sealing rings 15, as shown in Figure 6,7, be arranged in the first described seal groove, for water-cooling jacket with
Water cooling inner sleeve seals；
(8) second sealing rings 16, as shown in Figure 6,7, it is arranged in the second described seal groove, is respectively used to outside water cooling
6-1 and dust cap 10 are covered, water-cooling jacket 6-1 seals with locking member 5.
Optionally, as shown in Figure 6,7, adapter output end face 16 (the water cooling inner sleeve of i.e. annular water-cooling structure
End) at 45 °~60 ° of cone inclined-planes are set, the contact surface of the light extraction head part being mated with then is arranged to 120 °~135 ° oblique
Face, quick reliable assembling is realized when whole adapter can be made to be docked with light extraction head part, and ensure concentricity.
The embodiment of utility model is the foregoing is only, not thereby limits the scope of the claims of utility model, every utilization
The equivalent structure or equivalent flow conversion that utility model specification and accompanying drawing content are made, or directly or indirectly it is used in other phases
The technical field of pass, similarly it is included in scope of patent protection of the present utility model.
Claims (6)
1. a kind of optical fiber interface adapter, include optical fiber alignment structure, armor structure, locking member, annular water-cooling structure, water inlet pipe
Joint, titting water outlet, termination guard member, dust cap, the first sealing ring and the second sealing ring, it is characterised in that：
The optical fiber alignment structure, it is arranged inside the annular water-cooling structure, its input is connected with optical fiber interface, output end
It is connected with termination guard member, is internally provided with optical grating construction, the optical grating construction is used to absorb the light beam outside active path, lifting
Efficient beam quality；
The optical fiber interface is internally provided with optical fiber, and for the connection of optical fiber cable, outside is provided with armor structure, for optical fiber
The armouring of adapter is fixed；
Protection eyeglass is provided with the termination guard member, for protecting the cleaning of optical fiber exiting surface；
The annular water-cooling structure, includes water-cooling jacket, water cooling cavity and water cooling inner sleeve, and the water cooling cavity is arranged at described
Between water-cooling jacket and water cooling inner sleeve, be provided with water inlet and delivery port on the water-cooling jacket, the water inlet be connected into
Enter pipe joint, the delivery port is connected to titting water outlet, and the inwall of described water cooling inner sleeve nestles up optical fiber alignment structure
Outer wall；
Described locking member, described annular water-cooling structure one end is arranged at, is connected with dust cap；
Described dust cap is arranged on the output end of adapter, for anti-collide with protection of the transportation to adapter, Yi Jifang
Only external dust enters inside butt joint.
2. optical fiber interface adapter according to claim 1, it is characterised in that：The optical fiber alignment structure can be set to fit
The butt jointing structure connected with the connection of SMAQ interfaces or D80 interfaces, when optical fiber interface is SMAQ, then using applicable SMAQ interfaces
Docking structure, when optical fiber interface is D80, then using the docking structure for being applicable D80 interfaces.
3. optical fiber interface adapter according to claim 1, it is characterised in that：The optic fibre switching head light output end is set
At 45 °~60 ° of taper inclined-plane, it is fast reliable when being easy to dock with light extraction head part.
4. optical fiber interface adapter according to claim 1, it is characterised in that：Is additionally provided with the water cooling outer wall of inside race
One annular seal groove and external thread wire mouth, the first sealing ring are provided with described first annular seal groove, for sealing water cooling
Inner sleeve and water-cooling jacket.
5. optical fiber interface adapter according to claim 1, it is characterised in that：Compression is additionally provided with described water-cooling jacket
The internal thread silk mouth that step, the second annular seal groove and the external thread wire mouth with being put in the water cooling coordinate, described pressure
Tight step, after being connected for adapter with light extraction head part, further it is fastenedly connected, is set in second annular seal groove
There is the second sealing ring, be respectively used to seal locking member and water-cooling jacket, water-cooling jacket and dust cap.
6. optical fiber interface adapter according to claim 1, it is characterised in that：Equally set in the optical fiber armor structure
There is internal thread silk mouth, for coordinating with the external thread wire mouth put in the water cooling, realize both be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017416.5U CN206696476U (en) | 2016-08-31 | 2016-08-31 | A kind of optical fiber interface adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017416.5U CN206696476U (en) | 2016-08-31 | 2016-08-31 | A kind of optical fiber interface adapter |
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| Publication Number | Publication Date |
|---|---|
| CN206696476U true CN206696476U (en) | 2017-12-01 |
Family
ID=60438442
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| CN201621017416.5U Active CN206696476U (en) | 2016-08-31 | 2016-08-31 | A kind of optical fiber interface adapter |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942452A (en) * | 2017-12-25 | 2018-04-20 | 苏州长光华芯光电技术有限公司 | A kind of laser fiber combination unit |
| WO2020029545A1 (en) * | 2018-08-08 | 2020-02-13 | 深圳市英通达光纤技术有限公司 | Optical fibre adapter |
| CN110989100A (en) * | 2019-11-29 | 2020-04-10 | 佛山市宏石激光技术有限公司 | Optical fiber laser |
| CN111029891A (en) * | 2020-01-10 | 2020-04-17 | 华东师范大学重庆研究院 | Laser gain optical fiber heat dissipation device |
-
2016
- 2016-08-31 CN CN201621017416.5U patent/CN206696476U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942452A (en) * | 2017-12-25 | 2018-04-20 | 苏州长光华芯光电技术有限公司 | A kind of laser fiber combination unit |
| WO2020029545A1 (en) * | 2018-08-08 | 2020-02-13 | 深圳市英通达光纤技术有限公司 | Optical fibre adapter |
| CN110989100A (en) * | 2019-11-29 | 2020-04-10 | 佛山市宏石激光技术有限公司 | Optical fiber laser |
| CN110989100B (en) * | 2019-11-29 | 2020-12-29 | 佛山市宏石激光技术有限公司 | Optical fiber laser |
| CN111029891A (en) * | 2020-01-10 | 2020-04-17 | 华东师范大学重庆研究院 | Laser gain optical fiber heat dissipation device |
| US20210218216A1 (en) * | 2020-01-10 | 2021-07-15 | Chongqing Institute Of East China Normal University | Laser gain optical fiber heat-dissipating device |
| US11621534B2 (en) | 2020-01-10 | 2023-04-04 | Chongqing Institute Of East China Normal University | Laser gain optical fiber heat-dissipating device |
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