CN209028261U - One kind taking light lock pin and fiber adapter - Google Patents
One kind taking light lock pin and fiber adapter Download PDFInfo
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- CN209028261U CN209028261U CN201822064708.XU CN201822064708U CN209028261U CN 209028261 U CN209028261 U CN 209028261U CN 201822064708 U CN201822064708 U CN 201822064708U CN 209028261 U CN209028261 U CN 209028261U
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Abstract
The utility model discloses one kind and takes light lock pin and fiber adapter.The technical solution of use includes: fiber bench, and both ends have horizontally disposed first through hole, and centre is equipped with groove, and the corresponding bottom portion of groove is equipped with the mirror surface reflected for will test light；Transparent receiving pipe, is arranged in the groove of the fiber bench, has horizontally disposed second through-hole, and second through-hole is docked with first through hole in level；Pre-buried optical fiber, front end are equipped with inclined-plane, and the inclined-plane is equipped with the reflectance coating for the detection light of specific wavelength to be reflexed to the mirror surface, and level is embedded in the fiber bench to the pre-buried optical fiber respectively.
Description
Technical field
The utility model relates to fields of communication technology more particularly to one kind to take light lock pin and fiber adapter.
Background technique
In recent years, in the communications field, high speed can be carried out, the optical fiber of high capacity transmission becomes transmission line mainstream, and into
The development of one step.Consequent, especially in the optic communication relevant device of data center or telecommunications room etc. frequently into
Construction workings, the current way to manage such as the change of row light transmission path or discarded, increase are by stamping papery on wire jumper
Label, manages fiber optic communication direction address and the transferring content of the port, but because largely changes or the business of tearing down and building needs weight
Newly beat paper labels and caused by workload sharp increase, and the fault of practical operation personnel, or do not do one's duty and cause paper labels
Content and practical optical transport content greatly differ from each other, full of mistakes, cause great puzzlement to the construction of later constructor, simultaneously
Also working efficiency, increased O&M cost are greatly reduced.
Presently, there are some detection light extractive techniques usually with change Fiber Node structure or Fiber Node introduce wave
Defect is led to realize.Such as: detection light is drawn in reflection caused by the non-close contact using fiber end face and scattering leakage.This
Kind method does not have wavelength selectivity, and end face condition is difficult to control, and cannot effectively obtain the detection of required wavelength in proportion
Light.Again for example: introducing wedge groove in lock pin, detection light is drawn by the refraction and reflection at wedge groove interface.This method
There is no wavelength selectivity, although extraction rate is controllable, the light loss of node is difficult to decrease.
Utility model content
The technical problem to be solved by the present invention is to provide one kind to take light lock pin and fiber adapter.
To solve the above problems, the technical solution adopted in the utility model includes:
Fiber bench, both ends have horizontally disposed first through hole, and centre is equipped with groove, and the corresponding bottom portion of groove, which is equipped with, to be used
In the mirror surface that will test light and reflect；
Transparent receiving pipe, is arranged in the groove of the fiber bench, has horizontally disposed second through-hole, and described second is logical
It is docked with first through hole in level in hole；
Pre-buried optical fiber, front end are equipped with inclined-plane, and the inclined-plane is equipped with for the detection light of specific wavelength to be reflexed to institute
The reflectance coating of mirror surface is stated, the pre-buried optical fiber is horizontal respectively to be embedded in the first through hole at the fiber bench both ends, before
End is protruded into transparent second through-hole for accommodating pipe, and inclined-plane is oppositely arranged.
Described takes light lock pin, it is characterised in that: and it further include daylighting module, the inspection for being reflected to the mirror surface
Light is surveyed to be acquired.
Described takes light lock pin, it is characterised in that: the inclined-plane angle of the pre-buried optical fiber front end is 30 ° -50 °.
Described takes light lock pin, it is characterised in that: the mirror surface is concave mirror, for the optical fiber slant reflection
Detection light carry out aggregation reflection.
Described takes light lock pin, it is characterised in that: the fiber bench upper end is equipped with locating slot.
Described takes light lock pin, it is characterised in that: the fiber bench is made of ceramic material.
A kind of fiber adapter, including shell, connector and casing, the connector includes central mounting portion, vertical
Docking column among the central mounting portion both ends, perpendicular to the clamping part of central mounting portion both ends two sides, it is described right
The accommodating chamber being equipped in column through the central mounting portion is connect, the connector is fixed on the shell by central mounting portion
Interior, described sleeve pipe is set in the accommodating chamber of the docking column, it is characterised in that: in described sleeve pipe described in setting any of the above-described
Take light lock pin, and offer one above the central mounting portion of the connector and take optical port, take described in the shell end face is corresponding
Installing port is offered above optical port.
The fiber adapter, it is characterised in that: described sleeve pipe is corresponded to be equipped with above the groove of the fiber bench and be stepped down
Slot.
The fiber adapter, it is characterised in that: daylighting module is provided in the installing port of the shell.
The fiber adapter, it is characterised in that: be equipped with locating piece in the locating slot of the fiber bench, pass through the positioning
The fluting location fit of block and described sleeve pipe.
The fiber adapter, it is characterised in that: the central mounting portion two sides of the connector are equipped with elastic card
Button, lower Elastic buckle, the upper Elastic buckle, the free end of lower Elastic buckle are contrary, are equipped with and upper bullet in the shell
Property buckle, lower Elastic buckle connection cooperation upper hook, lower draw-bar.
The utility model takes light lock pin and fiber adapter:
1, described in the utility model to take light lock pin by being coated with the anti-of specific wavelength and specific reflectance in fiber end face
Penetrate film, with it is existing take light lock pin compared with there is clear advantage, wavelength selectivity can reduce the damage of Communication ray to the maximum extent
Consumption, reflectivity can selectively efficiently control the evolution power of detection light；
2, realize fiber adapter can the positive and negative installation in left and right, facilitate installation.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the structural schematic diagram for taking light lock pin of the utility model；
Fig. 2 is the explosive view that the utility model takes light lock pin；
Fig. 3 is the structural schematic diagram of the pre-buried optical fiber of the utility model；
Fig. 4 is the appearance schematic diagram of the utility model daylighting module；
Fig. 5 is the transverse sectional view that the utility model takes light lock pin；
Fig. 6 is the explosive view of the utility model fiber adapter；
Fig. 7 is the structural schematic diagram of the utility model connector；
Fig. 8 is the top view of the utility model connector；
Fig. 9 is the cross-sectional view of the utility model fiber adapter；
Figure 10 is the structural schematic diagram of the utility model shell；
Figure 11 is the reflecting effect figure of the utility model light.
Specific embodiment
Embodiment 1:
As shown in Figures 1 to 5, one kind of the utility model takes light lock pin, mainly by fiber bench 1, transparent receiving pipe 5 and pre-
Bury the composition of optical fiber 7.The fiber bench 1 is preferably made of ceramics, and whole cylindrical, 1 both ends of fiber bench have level
The first through hole 2 of setting, the first through hole 2 and optical fiber clearance fit are equipped with groove 3, the optical fiber among the fiber bench 1
Corresponding 3 bottom of groove of seat 1 is equipped with the mirror surface 4 for reflecting the detection light of optical fiber, the mirror surface 4 with
The fiber bench 1 is integrally formed or seperated molding.The transparent receiving pipe 5, is made of glass material, the transparent receiving pipe 5
In its groove 3 that fiber bench 1 is set, and it is fixed by the groove of 4 bottom of mirror surface, it is described
Bright 5 center of receiving pipe has horizontally disposed second through-hole 6.After assembling, second through-hole 6 is with first through hole 2 in level
Docking.7 front end of pre-buried optical fiber is equipped with inclined-plane 8, is coated on the inclined-plane 8 for the detection light of the specific wavelength of optical fiber is anti-
It is incident upon the reflectance coating 9 of the mirror surface 4, the pre-buried optical fiber 7 is horizontal respectively to be embedded in the first logical of 1 both ends of fiber bench
In hole 2, front end is protruded into transparent second through-hole 6 for accommodating pipe 5, and inclined-plane 8 is oppositely arranged.The reflectance coating 9 can be with
Using being either physically or chemically coated with, by selecting the thickness and Refractive Index of Material of film layer, taken out in optical fiber in the ratio of design
Specific wavelength detection light, the reflectance coating 9 be well-known technique, this will not be repeated here.The detection light is non-through in optical fiber
Believe the light of wave band, such as 1620nm.
Further, light lock pin also packet daylighting module 10 is taken, the detection light for reflecting to the mirror surface 4 carries out
Acquisition.The daylighting module 10 is the integrated photodetector of special package, including front end daylighting window and photoelectric conversion element
Part, function are that collected optical signal is converted to electric signal.The daylighting module belongs to known device, does not do herein superfluous
It states.
Further, 8 angle of inclined-plane of 7 front end of pre-buried optical fiber is 30 ° -50 °, preferably 45 °, after assembling, and institute
Inclined-plane 8 is stated towards two sides, and is directed at mirror surface.
Further, the mirror surface 4 is the concave mirror by optimization design, the inspection for reflecting the inclined-plane 8
It surveys light and carries out aggregation reflection, to improve the intensity of detection light, in order to the acquisition of daylighting module.
Further, 1 upper end of fiber bench is equipped with locating slot 11, with the direction of the fixed mirror surface for taking light lock pin.
The utility model takes light lock pin to be mainly used in fiber adapter, such as SC fiber adapter.
Embodiment 2:
As shown in Fig. 6 to Figure 10, a kind of fiber adapter of the utility model, including shell 12, connector 13 and set
Pipe 14.The shell 12 is formed or is integrally formed by the docking of left and right shell, and the shell 12 has the installation cavity 23 of a perforation.
The connector 13 includes central mounting portion 131, perpendicular to the docking column 132 in the 131 both ends middle position of central mounting portion
And the clamping part 133 perpendicular to 131 both ends of central mounting portion, two side position.The connector 13 is by left and right connector
Docking is formed or is integrally formed, and the accommodating chamber 134 through the central mounting portion 131 is equipped in the docking column 132, described
Connector 13 is fixed in the shell 12 by central mounting portion 131, and described sleeve pipe 14 is set to the appearance of the docking column 132
It receives in chamber 134.It is provided in described sleeve pipe 14 and described in embodiment 1 takes light lock pin a, and the central mounting portion of the connector 13
131 tops offer one and take optical port 135, take to offer above optical port 135 described in 12 end face of the shell correspondence and adopt for installing
The installing port 15 of optical module 10.
Further, it is equipped with recessing groove 16 above the groove 3 of the corresponding fiber bench 1 of described sleeve pipe 14, to prevent casing
Blocking of the open edge to reflected light.
Further, daylighting module 10 is provided in the installing port 15 of the shell 12, the acquisition of daylighting module 10 is logical
Cross the detection light for taking light lock pin a to reflect.
Further, it is equipped with locating piece 17 in the locating slot 11 of the fiber bench 1, passes through the locating piece 17 and described sleeve pipe
14 18 location fit of fluting, to ensure to take daylighting window of the direction of light lock pin towards daylighting module.
Further, 131 two sides of central mounting portion of the connector 13 are equipped with Elastic buckle 19, lower Elastic buckle
20, the upper Elastic buckle 19, the free end of lower Elastic buckle 20 are contrary, are equipped with and upper Elastic buckle in the shell 12
19, the upper hook 21 of the lower connection of Elastic buckle 20 cooperation, lower draw-bar 22.With realize the connector 13 positive and negative dress can with it is outer
Shell 12 is fixed, and then improves the convenience of assembly.
The fiber adapter of this example, both ends are suitable for docking with the fibre-optical splice of SC interface.In practical application, will connection
There are two fibre-optical splices of optical fiber to butt up against the both ends of this fiber adapter respectively.The light of optical fiber is mapped to from fiber adapter side
The other side, the detection light in optical fiber is reflexed to mirror surface by the reflectance coating on the pre-buried optical fiber of opposite side, then passes through reflection
Mirror-reflection gives daylighting module, and the reflecting effect figure of light is as shown in figure 11.Note: because the fiber adapter of the utility model can be with
Two-way use, primarily to improving the convenience that uses of device and consistent with the application method of traditional product, two sides are anti-simultaneously
Light is penetrated not exist simultaneously.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., is all contained in the protection of the utility model within novel spirit and principle
Within the scope of.
Claims (10)
1. one kind takes light lock pin characterized by comprising
Fiber bench (1), both ends have horizontally disposed first through hole (2), and centre is equipped with groove (3), corresponding groove (3) bottom
Portion is equipped with the mirror surface (4) reflected for will test light；
(5) are managed in transparent receiving, are arranged in the groove (3) of the fiber bench (1), have horizontally disposed second through-hole (6), institute
It states the second through-hole (6) and is docked with first through hole (2) in level；
Pre-buried optical fiber (7), front end are equipped with inclined-plane (8), and the inclined-plane (8) is equipped with for reflexing to the detection light of specific wavelength
The reflectance coating (9) of the mirror surface (4), level is embedded in the of the fiber bench (1) both ends to the pre-buried optical fiber (7) respectively
In one through-hole (2), front end is protruded into transparent second through-hole (6) for accommodating pipe (5), and inclined-plane (8) are oppositely arranged.
2. according to claim 1 take light lock pin, it is characterised in that: further include daylighting module (10), for described anti-
The detection light that mirror surface (4) reflects is penetrated to be acquired.
3. according to claim 1 take light lock pin, it is characterised in that: inclined-plane (8) angle of pre-buried optical fiber (7) front end
It is 30 ° -50 °.
4. according to claim 1 take light lock pin, it is characterised in that: the mirror surface (4) is concave mirror, for institute
The detection light for stating inclined-plane (8) reflection carries out aggregation reflection.
5. according to claim 1 take light lock pin, it is characterised in that: fiber bench (1) upper end is equipped with locating slot (11).
6. a kind of fiber adapter, including shell (12), connector (13) and casing (14), during the connector (13) includes
Heart mounting portion (131), perpendicular among the central mounting portion (131) both ends docking column (132), perpendicular to feeling at ease in described
The clamping part (133) of dress portion (131) both ends two sides, the docking column (132) is interior to be equipped with through the central mounting portion (131)
Accommodating chamber (134), the connector (13) is fixed in the shell (12) by central mounting portion (131), described sleeve pipe
(14) it is set in the accommodating chamber (134) of docking column (132), it is characterised in that: setting right is wanted in described sleeve pipe (14)
It asks 1-5 is described in any item to take light lock pin (a), and offers one above the central mounting portion (131) of the connector (13) and take
Optical port (135) takes described in shell (12) end face is corresponding and offers installing port (15) above optical port (135).
7. fiber adapter according to claim 6, it is characterised in that: the corresponding fiber bench (1) of described sleeve pipe (14)
Groove (3) above be equipped with recessing groove (16).
8. fiber adapter according to claim 6, it is characterised in that: setting in the installing port (15) of the shell (12)
There are daylighting module (10).
9. fiber adapter according to claim 6, it is characterised in that: set in the locating slot (11) of the fiber bench (1)
There are locating piece (17), passes through fluting (18) location fit of the locating piece (17) and described sleeve pipe (14).
10. fiber adapter according to claim 6, it is characterised in that: the central mounting portion of the connector (13)
(131) two sides are equipped with Elastic buckle (19), lower Elastic buckle (20), the upper Elastic buckle (19), lower Elastic buckle
(20) free end is contrary, is equipped in the shell (12) and connect and match with upper Elastic buckle (19), lower Elastic buckle (20)
The upper hook (21) of conjunction, lower draw-bar (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822064708.XU CN209028261U (en) | 2018-12-10 | 2018-12-10 | One kind taking light lock pin and fiber adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822064708.XU CN209028261U (en) | 2018-12-10 | 2018-12-10 | One kind taking light lock pin and fiber adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209028261U true CN209028261U (en) | 2019-06-25 |
Family
ID=66910908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822064708.XU Active CN209028261U (en) | 2018-12-10 | 2018-12-10 | One kind taking light lock pin and fiber adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209028261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307913A (en) * | 2018-12-10 | 2019-02-05 | 浙江申华电子科技有限公司 | One kind taking light lock pin and fiber adapter |
-
2018
- 2018-12-10 CN CN201822064708.XU patent/CN209028261U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307913A (en) * | 2018-12-10 | 2019-02-05 | 浙江申华电子科技有限公司 | One kind taking light lock pin and fiber adapter |
| CN109307913B (en) * | 2018-12-10 | 2024-02-13 | 浙江申华电子科技有限公司 | Light-taking ferrule and optical fiber adapter |
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