CN205157842U - Prevent mistake and pull out FC optical fiber jumper wire head - Google Patents
Prevent mistake and pull out FC optical fiber jumper wire head Download PDFInfo
- Publication number
- CN205157842U CN205157842U CN201520941986.2U CN201520941986U CN205157842U CN 205157842 U CN205157842 U CN 205157842U CN 201520941986 U CN201520941986 U CN 201520941986U CN 205157842 U CN205157842 U CN 205157842U
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- Prior art keywords
- optical fibre
- output optical
- fixed
- aperture
- cover
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- Expired - Fee Related
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 55
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 230000003287 optical effect Effects 0.000 claims description 27
- 230000002265 prevention Effects 0.000 claims description 10
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 8
- 239000000835 fiber Substances 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract 1
- 235000011613 Pinus brutia Nutrition 0.000 abstract 1
- 241000018646 Pinus brutia Species 0.000 abstract 1
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 101100518161 Arabidopsis thaliana DIN4 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
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- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model discloses a prevent mistake and pull out FC optical fiber jumper wire head, including the output optical fibre, still include protective sheath, scroll cover, the fixed cover of connection, cross thermal shrinkable sleeve and bolt device, the output optical fibre has set gradually from inside to outside connects fixed cover, scroll cover and protective sheath, connect the fixed end that sets up at the output optical fibre of fixed cover, the scroll cover activity is cup jointed outside connecting fixed cover, cross the thermal shrinkable sleeve fixed set up the output optical fibre with is connected the fixed port department that contacts of overlapping, the protective sheath activity is cup jointed outside crossing the thermal shrinkable sleeve, the scroll cover surface sets up first aperture, the protective sheath surface sets up the second aperture, the bolt device matches with first aperture and second aperture simultaneously. The utility model discloses the mistake that can prevent the FC optical fiber jumper wire head is pulled out, avoids fiber optic plug's pine to take off, can also prevent the heat injury of dust initiation on the surface.
Description
Technical field
The utility model belongs to field of lasers, especially relates to a kind of false pull prevention FC optical patchcord head.
Background technology
In the development of optical patchcord technology, optical patchcord connector plays very important effect in optical patchcord application technology.Optical patchcord can be divided into single mode, the multimode wire jumper of common silica-based optical fibers by the difference of transmission medium, also have other as the optical patchcord being transmission medium with plastic cement etc., can be divided into by connector version: the various forms such as FC wire jumper, SC wire jumper, ST wire jumper, LC wire jumper, MTRJ wire jumper, MPO wire jumper, MU wire jumper, SMA wire jumper, FDDI wire jumper, E2000 wire jumper, DIN4 wire jumper, D4 wire jumper.More common optical patchcord also can be divided into FC-FC, FC-SC, FC-LC, FC-ST, SC-SC, SC-ST etc.Because optical patchcord is used for transmission ray, the safety of optical patchcord head is fixing plays key effect usually, the fixing of optical patchcord head adopts screw usually, optical patchcord head is directly tightened on collimation focusing head by the parts such as nut, but long-term fixing optical patchcord head is easy to landing, the high-density optical-fiber of wire jumper is needed to connect occasion at those, slightly do not note having influence on adjacent Optical fiber plug, such as when pulling out Optical fiber plug, on the one hand due to the bad operation of small volume of plug, easily encounter adjacent Optical fiber plug causes getting loose of adjacent Optical fiber plug by mistake on the one hand in addition.
Notification number CN202256761U discloses a kind of optical fiber head structure, comprises output optical fibre, also comprises fiber optic protection sleeve pipe, connection fixture and output protection diaphragm; Described fiber optic protection casing pipe sleeve is in output optical fibre end; Described connection fixture is the blank pipe of one section of internal diameter much larger than fiber core, is fixed on the terminal surface of fiber optic protection sleeve pipe; Described output protection diaphragm is greater than the endoporus of connection fixture; be fixed on the terminal surface of connection fixture; an output protection diaphragm is added at output optical fibre end face; to ensure that contacting end hot spot with air has enough large area; reduce air end optical power density; the fire damage preventing dust on the surface from causing, although improve the performance of optical fiber head, cannot avoid getting loose of Optical fiber plug and by mistake pulling out Optical fiber plug.
Utility model content
In view of this, the purpose of this utility model is for the deficiencies in the prior art, provides a kind of false pull prevention FC optical patchcord head, can prevent by mistake pulling out of FC optical patchcord head, avoid getting loose of Optical fiber plug, can also prevent the fire damage that dust on the surface causes.
For achieving the above object, the utility model by the following technical solutions:
. a kind of false pull prevention FC optical patchcord head, comprise output optical fibre, also comprise protective sleeve, screw-casing, be connected and fixed cover, cross thermal shrinkable sleeve and bolt device, described output optical fibre is disposed with from inside to outside and is connected and fixed cover, screw-casing and protective sleeve, the described cover that is connected and fixed is fixedly installed on the end of output optical fibre, described screw-casing is actively socketed on and is connected and fixed outside cover, described thermal shrinkable sleeve of crossing is fixedly installed on output optical fibre and is connected and fixed the port overlapped and contact, described protective sleeve was actively socketed on outside thermal shrinkable sleeve, described screw-casing surface arranges the first aperture, described protective sleeve surface arranges second orifice, described bolt device mates with the first aperture and second orifice simultaneously.
Preferably, described first aperture and second orifice are all set to "+" shape.
Preferably, described protective sleeve surface arranges thermally conductive insulating layer.
Preferably, describedly cross that thermal shrinkable sleeve is gluing is fixedly installed on output optical fibre.
Preferably, describedly cross that pyrocondensation is sheathed puts insulation skid resistant course.
The beneficial effects of the utility model are:
1. the utility model adds a protective sleeve at output optical fibre end face; can ensure that contacting end hot spot with air has enough large area; reduce air end optical power density, prevent the fire damage that dust on the surface causes, also can arrange as the antipollution protection of fiber end face.
2. the utility model protective sleeve is arranged on outside screw-casing; set be mutually related "+" shape first aperture and second orifice; the first aperture and second orifice is inserted by specific bolt device; make protective sleeve moving rotary to drive the rotation of screw-casing thus to ensure that jumping optical fiber head tightens light and joins box, if such Optical fiber plug cannot pitch without unscrewing of bolt device and be pulled out by mistake.
3. the utility model is crossed thermal shrinkable sleeve and is fixedly installed on output optical fibre by gluing, is filled with resilient protection glue-line and can provides resilient protection for output optical fibre tail end, avoid the danger that fibre-optical bending causes optical fiber firmly to damage.
4. the utility model protective sleeve surface arranges the heat radiation that thermally conductive insulating layer had both strengthened optical fiber head structure, also can glass elements in available protecting optical fiber head structure.
Accompanying drawing explanation
Fig. 1 is the diagrammatic cross-section of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 1;
Fig. 3 is the diagrammatic cross-section of the utility model embodiment 2;
Fig. 4 is the schematic diagram of the utility model bolt device;
Wherein, 1-output optical fibre, 2-protective sleeve, 3-screw-casing, 4-is connected and fixed cover, and 5-crosses thermal shrinkable sleeve, 6-first aperture, 7-second orifice, 8-bolt device, 9-thermally conductive insulating layer, and 10-insulate skid resistant course.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment 1
As Fig. 1, shown in 2 and 4, a kind of false pull prevention FC optical patchcord head, comprise output optical fibre 1, also comprise protective sleeve 2, screw-casing 3, be connected and fixed cover 4, cross thermal shrinkable sleeve 5 and bolt device 8, output optical fibre 1 is disposed with from inside to outside and is connected and fixed 4 covers, screw-casing 3 and protective sleeve 2, a protective sleeve 2 is added at output optical fibre 1 end face, can ensure that contacting end hot spot with air has enough large area, reduce air end optical power density, prevent the fire damage that dust on the surface causes, also can arrange as the antipollution protection of fiber end face, thermally conductive insulating layer 9 is set outside protective sleeve 2, both the heat radiation of optical fiber head structure had been strengthened, also can glass elements in available protecting optical fiber head structure.
Be connected and fixed the end that cover 4 is fixedly installed on output optical fibre 1; cross thermal shrinkable sleeve 5 and be fixedly installed on output optical fibre 1 and the port being connected and fixed cover 4 and contacting by gluing; be filled with resilient protection glue-line and can provide resilient protection for output optical fibre tail end, avoid the danger that fibre-optical bending causes optical fiber firmly to damage.
Screw-casing 3 is actively socketed on and is connected and fixed outside cover 4, protective sleeve 2 was actively socketed on outside thermal shrinkable sleeve 5, screw-casing 3 surface arranges "+" shape first aperture 6, protective sleeve 2 surface arranges "+" shape second orifice 7, "+" shape first aperture 6 is all identical with "+" shape second orifice 7 size shape, specific bolt device 8 mates with the first aperture 6 and second orifice 7 simultaneously, bolt device 8 inserts the first aperture 6 and second orifice 7, make protective sleeve 2 moving rotary to drive the rotation of screw-casing 3 thus to ensure that jumping optical fiber head tightens light and joins box, if such Optical fiber plug cannot pitch without unscrewing of bolt device and be pulled out by mistake.
Embodiment 2
As shown in Figure 3, embodiment 2 is roughly the same with the structure of embodiment 1, unlike: cross outside thermal shrinkable sleeve 5 and insulation skid resistant course 10 is set, friction force and the insulativity of thermal shrinkable sleeve 5 can be increased, further protect optical fiber, and also facilitate staff to hold optical fiber.
The utility model can control grip optical fibers wire jumper head effectively, protects optical patchcord head, prevents by mistake pulling out of FC optical patchcord head, avoids getting loose of Optical fiber plug, can also prevent the fire damage that dust on the surface causes.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, other amendments that those of ordinary skill in the art make the technical solution of the utility model or equivalently to replace, only otherwise depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of right of the present utility model.
Claims (5)
1. a false pull prevention FC optical patchcord head, comprise output optical fibre, it is characterized in that: also comprise protective sleeve, screw-casing, be connected and fixed cover, cross thermal shrinkable sleeve and bolt device, described output optical fibre is disposed with from inside to outside and is connected and fixed cover, screw-casing and protective sleeve, the described cover that is connected and fixed is fixedly installed on the end of output optical fibre, described screw-casing is actively socketed on and is connected and fixed outside cover, described thermal shrinkable sleeve of crossing is fixedly installed on output optical fibre and is connected and fixed the port overlapped and contact, described protective sleeve was actively socketed on outside thermal shrinkable sleeve, described screw-casing surface arranges the first aperture, described protective sleeve surface arranges second orifice, described bolt device mates with the first aperture and second orifice simultaneously.
2. a kind of false pull prevention FC optical patchcord head as claimed in claim 1, is characterized in that: described first aperture and second orifice are all set to "+" shape.
3. a kind of false pull prevention FC optical patchcord head as claimed in claim 1, is characterized in that: described protective sleeve surface arranges thermally conductive insulating layer.
4. a kind of false pull prevention FC optical patchcord head as claimed in claim 1, is characterized in that: describedly cross that thermal shrinkable sleeve is gluing is fixedly installed on output optical fibre.
5. a kind of false pull prevention FC optical patchcord head as claimed in claim 1, is characterized in that: describedly cross that pyrocondensation is sheathed puts insulation skid resistant course.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520941986.2U CN205157842U (en) | 2015-11-24 | 2015-11-24 | Prevent mistake and pull out FC optical fiber jumper wire head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520941986.2U CN205157842U (en) | 2015-11-24 | 2015-11-24 | Prevent mistake and pull out FC optical fiber jumper wire head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205157842U true CN205157842U (en) | 2016-04-13 |
Family
ID=55693521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520941986.2U Expired - Fee Related CN205157842U (en) | 2015-11-24 | 2015-11-24 | Prevent mistake and pull out FC optical fiber jumper wire head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205157842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210405288A1 (en) * | 2018-05-04 | 2021-12-30 | Nuburu, Inc. | Triple Clad Fiber |
-
2015
- 2015-11-24 CN CN201520941986.2U patent/CN205157842U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210405288A1 (en) * | 2018-05-04 | 2021-12-30 | Nuburu, Inc. | Triple Clad Fiber |
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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 |
Granted publication date: 20160413 Termination date: 20181124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |