CN208782225U - A kind of optical fiber self-retaining coiling apparatus - Google Patents
A kind of optical fiber self-retaining coiling apparatus Download PDFInfo
- Publication number
- CN208782225U CN208782225U CN201821466087.1U CN201821466087U CN208782225U CN 208782225 U CN208782225 U CN 208782225U CN 201821466087 U CN201821466087 U CN 201821466087U CN 208782225 U CN208782225 U CN 208782225U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- coiled piece
- coiled
- piece
- connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model discloses a kind of optical fiber self-retaining coiling apparatus, it includes the first coiled piece, connector and the second coiled piece, connector is equipped with cambered surface, one end of first coiled piece and one end of connector connect, the other end of connector is connect with one end of the second coiled piece, it is arranged in a mutually vertical manner between first coiled piece and the second coiled piece, several concentric and semicircular in shape optical fiber cuttings of circle is respectively arranged on the surface that first coiled piece, the second coiled piece are connected with the cambered surface；Using the structure of utility model, optical fiber is set to overcome the stress of itself, it is directed toward fiber stress heat sink, to make optical fiber be close to heat sink surface, improve heat sink heat dissipation performance, make fibre-optical bending excessively to the first coiled piece or the second coiled piece using the cambered surface of connector, realizes the effect of the uniformly high-order mode of removal optical fiber, improve the beam quality of laser output.
Description
Technical field
The utility model relates to Fiber laser technology fields, more particularly to a kind of optical fiber self-retaining coiling apparatus.
Background technique
In optical fiber laser, need to be fixed on heat sink up to several meters or even tens meters of optical fiber, fixed structure is determined
The heat dissipation performance of laser and the beam quality of laser output are determined.
At this stage, to the fixation of optical fiber mainly use planar disk around or cylinder winding structure, have the defects that certain；
Firstly, the structure coiled using existing fiber, especially cylinder winding arrangement, it is heat sink that the stress of optical fiber itself deviates from optical fiber,
It causes optical fiber not fit closely with heat sink surface, affects the heat sink heat dissipation performance to optical fiber；Secondly, existing fiber coiling knot
Structure can only carry out the bending in a direction to optical fiber, cause orthogonal higher order mode to the bending loss of optical fiber and uneven, from
And the beam quality for causing laser to export is poor.
Summary of the invention
The purpose of the utility model is to overcome disadvantages described above, provide a kind of optical fiber self-retaining coiling apparatus.
To achieve the above object, the concrete scheme of the utility model is as follows:
A kind of optical fiber self-retaining coiling apparatus, including the first coiled piece, connector and the second coiled piece, first coiling
Part, the second coiled piece a surface be equipped with it is several circle with one heart and semicircular in shape optical fiber cutting, the connector be equipped with cambered surface,
One end of first coiled piece is connect with one end of the connector, the other end of the connector and second coiled piece
One end connection, be arranged in a mutually vertical manner between first coiled piece and the second coiled piece, first coiled piece, second coiling
Several concentric and semicircular in shape optical fiber cuttings of circle are respectively arranged on the surface that part is connected with the cambered surface.
Wherein, one end of plane and the cambered surface is tangent where the bottom surface of the optical fiber cutting of first coiled piece, described
The other end of plane and the cambered surface is tangent where the bottom surface of the optical fiber cutting of second coiled piece.
Wherein, the cambered surface, which is equipped with, buffers the slot that climbs.
Wherein, first coiled piece, cyclic water channel for heat dissipation is equipped in the second coiled piece.
The utility model has the following beneficial effects: making optical fiber overcome the stress of itself using the structure of the utility model, making light
Fine stress direction is heat sink, so that optical fiber be made to be close to heat sink surface, improves heat sink heat dissipation performance, meanwhile, utilize the arc of connector
Face makes fibre-optical bending excessively to the first coiled piece or the second coiled piece, realizes the effect of the uniformly high-order mode of removal optical fiber, improves
The beam quality of laser output.
In the configuration process of application the utility model, discovery is coiled in the first coiled piece, connector, in the second coiled piece
Optical fiber without departing from the second coiled piece of horizontal plane and the first coiled piece of vertical plane, realize the self-retaining of optical fiber, without
Additionally fix optical fiber with dispensing mode, save the cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram at another visual angle of the utility model；
Fig. 3 is the side view of the utility model；
Description of symbols: the first coiled piece of 1-；2- connector；21- cambered surface；The second coiled piece of 3-；4- optical fiber cutting.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, is not that this is practical
Novel practical range is confined to this.
As shown in Figure 1 to Figure 3, a kind of optical fiber self-retaining coiling apparatus described in the present embodiment, including the first coiled piece 1,
Connector 2 and the second coiled piece 3, the connector 2 are equipped with cambered surface 21, one end of first coiled piece 1 and the connector 2
One end connection, the other end of the connector 2 connect with one end of second coiled piece 3, one end of the cambered surface 21 and
The optical fiber cutting 4 of first coiled piece 1 connects, the optical fiber cutting 4 of the other end of the cambered surface 21 and second coiled piece 3
Connection, is arranged in a mutually vertical manner, first coiled piece 1, the second coiled piece 3 between first coiled piece 1 and the second coiled piece 3
Several concentric and semicircular in shape optical fiber cuttings 4 of circle are respectively arranged on the surface being connected with the cambered surface 21, and all
The open end of the optical fiber cutting 4 is connect with cambered surface 21.
Specifically, the concentric and rounded optical fiber cutting 4 of several circles is performed etching on the surface of a coiled structure, then
Coiled structure progress central symmetry is cut open, the first coiled piece 1 and the second coiled piece 3 are formed；Then by the one of connector 2
Wheat flour is made cambered surface 21, and the first coiled piece 1 is located on vertical plane, and the second coiled piece 3 is located on horizontal plane, with the one of connector 2
It holds and is fixed together with one end of the first coiled piece 1, fixed with the other end of connector 2 and one end of the second coiled piece 3
Connection, and the tangent setting of optical fiber cutting 4 of one end of the cambered surface 21 and the first coiled piece 1, the other end of the cambered surface 21 and the
Then the tangent setting of optical fiber cutting 4 of two coiled pieces 3 repeats optical fiber to be coiled in the first coiled piece 1, in the second coiled piece 3
In optical fiber cutting 4 and in the cambered surface 21 of connector 2.
Using the structure coiled fiber of the present embodiment, it is directed toward fiber stress heat sink, so that optical fiber is made to be close to heat sink surface,
Heat sink heat dissipation performance is improved, meanwhile, make fibre-optical bending excessively to the first coiled piece 1 or the second using the cambered surface 21 of connector 2
Coiled piece 3 realizes the effect of the uniformly high-order mode of removal optical fiber, improves the beam quality of laser output.
As shown in Figure 1 to Figure 3, on the basis of based on the above embodiment, further, 1 optical fiber in first coiled piece
One end of plane and the cambered surface 21 is tangent where the bottom surface of cutting 4, the bottom surface of the optical fiber cutting 4 in second coiled piece 3
Place plane and the other end of the cambered surface 21 are tangent；Specifically, 21 both ends of the cambered surface open end with optical fiber cutting 4 respectively
Locate tangent, when optical fiber being made to be transitioned into the first coiled piece 1 or the second coiled piece 3 from cambered surface 21, optical fiber can cosily be transitioned into
In the optical fiber cutting 4 of one coiled piece 1 or the second coiled piece 3, the phenomenon that without fiber-optic twist, make connector 2 and first
The stress direction of the optical fiber of 3 intersection of coiled piece 1 or the second coiled piece is heat sink, improves heat sink heat dissipation performance.
On the basis of based on the above embodiment, further, the cambered surface 21 (is not shown equipped with the slot that climbs is buffered in figure
Show)；Specifically, one section is processed respectively in the cambered surface 21 of connector 2 and the both ends delivery position of optical fiber cutting buffer the slot that climbs,
In this way, optical fiber can naturally enough complete the conversion between the first coiled piece 1, the second coiled piece 3, optical fiber is avoided to distort.
On the basis of based on the above embodiment, further, it is all provided in first coiled piece 1, the second coiled piece 3 useful
In the cyclic water channel (in figure and being display) of heat dissipation；Specifically, fiber optic disc around in the first coiled piece 1, the second coiled piece 3 and refers to
Heat sink, optical fiber can generate heat at work, cyclic water channel be arranged, conducive to the heat dissipation for further speeding up optical fiber.
As shown in Figure 1 to Figure 3, the working method of the present embodiment is: optical fiber is carved along the optical fiber in the first coiled piece 1 first
Half-turn is coiled in slot 4, then optical fiber enters the cambered surface 21 of connector 2 and is close to the cambered surface 21, after the cambered surface 21, optical fiber into
Enter in the second coiled piece 3 in corresponding optical fiber cutting 4, and coil half-turn in the optical fiber cutting 4, then optical fiber enters back into company
The cambered surface 21 of fitting 2 is simultaneously close to the cambered surface 21, and after the cambered surface 21, optical fiber is again introduced into corresponding in the first coiled piece 1
Optical fiber cutting 4 in, complete optical fiber one enclose coiling；The movement of step 1 is repeated, until fiber optic disc around is completed.
Certain the present embodiment optical fiber also first can coil half-turn, coiling step along the optical fiber cutting 4 in the second coiled piece 3
With the coiling from the first coiled piece 1, which is not described herein again.
Using the structure of the present embodiment, optical fiber is made to overcome the stress of itself, is directed toward fiber stress heat sink, to make optical fiber
It is close to heat sink surface, improves heat sink heat dissipation performance, meanwhile, make fibre-optical bending excessively to first using the cambered surface 21 of connector 2
Coiled piece 1 or the second coiled piece 3 realize the effect of the uniformly high-order mode of removal optical fiber, improve the beam quality of laser output.
In the structure of application the present embodiment, discovery is coiled in the first coiled piece 1, connector 2, the light in the second coiled piece 3
Fibre realizes the self-retaining of optical fiber, without volume without departing from the second coiled piece 3 of horizontal plane and the first coiled piece 1 of vertical plane
External application dispensing mode fixes optical fiber, save the cost.
The above is only a preferred embodiment of the utility model, therefore all according to the utility model patent application range institute
The equivalent change or modification that the structure, feature and principle stated is done, in the protection scope of the utility model patent application.
Claims (4)
1. a kind of optical fiber self-retaining coiling apparatus, it is characterised in that: including the first coiled piece (1), connector (2) and the second coiling
Part (3), the connector (2) are equipped with cambered surface (21), one end of first coiled piece (1) and the one end of the connector (2)
Connection, the other end of the connector (2) connect with one end of second coiled piece (3), first coiled piece (1) and the
Two coiled pieces are arranged in a mutually vertical manner between (3), and first coiled piece (1), the second coiled piece (3) are connected with the cambered surface (21)
Be respectively arranged on the surface connect it is several circle with one heart and semicircular in shape optical fiber cutting (4).
2. a kind of optical fiber self-retaining coiling apparatus according to claim 1, it is characterised in that: first coiled piece (1)
Optical fiber cutting (4) bottom surface where plane and the cambered surface (21) one end it is tangent, the optical fiber of second coiled piece (3) quarter
The other end of plane and the cambered surface (21) is tangent where the bottom surface of slot (4).
3. a kind of optical fiber self-retaining coiling apparatus according to claim 1, it is characterised in that: the cambered surface (21) is equipped with
Buffer the slot that climbs.
4. a kind of optical fiber self-retaining coiling apparatus according to claim 1, it is characterised in that: first coiled piece (1),
The cyclic water channel for heat dissipation is equipped in second coiled piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821466087.1U CN208782225U (en) | 2018-09-07 | 2018-09-07 | A kind of optical fiber self-retaining coiling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821466087.1U CN208782225U (en) | 2018-09-07 | 2018-09-07 | A kind of optical fiber self-retaining coiling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208782225U true CN208782225U (en) | 2019-04-23 |
Family
ID=66160190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821466087.1U Active CN208782225U (en) | 2018-09-07 | 2018-09-07 | A kind of optical fiber self-retaining coiling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208782225U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038193A (en) * | 2018-09-07 | 2018-12-18 | 广东国志激光技术有限公司 | A kind of optical fiber self-retaining coiling apparatus and the method using the device coiled fiber |
| CN113300199A (en) * | 2021-05-28 | 2021-08-24 | 广东省智能机器人研究院 | Coiling device for filtering stray light in optical fiber and stray light filtering method |
-
2018
- 2018-09-07 CN CN201821466087.1U patent/CN208782225U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038193A (en) * | 2018-09-07 | 2018-12-18 | 广东国志激光技术有限公司 | A kind of optical fiber self-retaining coiling apparatus and the method using the device coiled fiber |
| CN113300199A (en) * | 2021-05-28 | 2021-08-24 | 广东省智能机器人研究院 | Coiling device for filtering stray light in optical fiber and stray light filtering method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203241564U (en) | Optical fiber waveguide spot size converter and optical coupler | |
| CN208782225U (en) | A kind of optical fiber self-retaining coiling apparatus | |
| CN103728696B (en) | A kind of 1 �� N fiber coupler | |
| CN108490546B (en) | Optical waveguide mode converter for improving optical waveguide transmission characteristics | |
| CN205790916U (en) | Super continuous spectrums laser generator | |
| CN109038193A (en) | A kind of optical fiber self-retaining coiling apparatus and the method using the device coiled fiber | |
| CN107272116A (en) | A kind of Whispering-gallery-mode resonator and preparation method thereof | |
| CN105629387A (en) | Micro-ring waveguide device | |
| CN107357044A (en) | A kind of step multimode fibre optical tweezer based on skew ray annular light field | |
| CN206411295U (en) | A kind of fiber reel winding board being used in high power fiber laser | |
| CN205665430U (en) | Optical fiber combiner | |
| CN107634442A (en) | Optical fiber coiling method, optical fiber laser and optical fiber amplifier | |
| CN209070239U (en) | A kind of more cone asymmetric shaping devices | |
| CN208044123U (en) | It is a kind of to be used for vertical coupled fiber array | |
| CN203480073U (en) | Fiber combiner | |
| CN203025420U (en) | Optical fiber beam combiner | |
| CN104345388A (en) | Great-core-diameter optical fiber coupler and manufacturing method of great-core-diameter optical fiber coupler | |
| CN111025474B (en) | Silicon waveguide mode coupler covering SU-8 cladding based on refractive index regulation | |
| CN210572871U (en) | Mode field adapter, fiber laser and fiber isolator | |
| CN204556886U (en) | High integrated, low-loss, compact planar optical waveguide splitter | |
| JPH04140702A (en) | Method and device for connection between optical fiber and optical waveguide | |
| CN2371568Y (en) | Laser optical fibre coupler | |
| CN203259128U (en) | Optical fiber strain transducer for eliminating the effects of temperature | |
| CN219831434U (en) | Multimode matrix micro-nano universal optical fiber | |
| CN106066545A (en) | A kind of Double-stage isolator core and processing technology thereof and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |