CN201820008U - Optical fiber movable connector - Google Patents
Optical fiber movable connector Download PDFInfo
- Publication number
- CN201820008U CN201820008U CN2010205193898U CN201020519389U CN201820008U CN 201820008 U CN201820008 U CN 201820008U CN 2010205193898 U CN2010205193898 U CN 2010205193898U CN 201020519389 U CN201020519389 U CN 201020519389U CN 201820008 U CN201820008 U CN 201820008U
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- fiber
- optical
- intermediary
- switch
- optical fiber
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Abstract
The utility model discloses an optical fiber movable connector, which belongs to connectors. The optical fiber movable connector structurally comprises an optical switch and a base, wherein the optical switch is arranged at one end of the base, and V-shaped grooves are formed at the other end of the base; the optical switch is connected with accessed optical fibers, and comprises magneto-optical switches, a light directional coupler, intermediate optical fibers and a change-over switch, wherein a change-over switch knob is arranged on the change-over switch; the change-over switch is connected with the optical switch through an external power cord; the intermediate optical fibers and the accessed optical fibers in the optical switch are clinkered into the light directional coupler, each optical fiber respectively extends to the V-shaped groove outside the optical switch through a magneto-optical switch and respectively occupies a V-shaped groove, the magneto-optical switches are respectively connected with the change-over switch by connecting with the power cord, and the numbers of the intermediate optical fibers, the magneto-optical switches and the V-shaped grooves are the same. The optical fiber movable connector provided by the utility model has the characteristics that the connector can be simultaneously connected with a plurality of optical fibers to be detected, thereby greatly improving the testing efficiency, etc. Therefore, the utility model has good popularization and application values.
Description
Technical field
The utility model relates to a kind of connector, especially a kind of in communications optical cable production, lay, continue, simultaneously many testing fibers be communicated with test instrumentation in the examination, maintenance process, with the fiber active linker of multifiber in the quick test optical fibre cables.
Background technology
At present, in communications optical cable production, lay, continue, the test instrumentation of optical fiber parameter is many in the test communications optical cable in the examination, maintenance process is connected to reach test purpose with testing fiber with V-type slot type flexible jumper via tubulose by one section incoming fiber optic.But, this connector once can only connect a testing fiber, simultaneously along with communication network constantly enlarges year by year, optical fiber cables fibre core number also significantly increases thereupon, thereby in communications optical cable production, lay, continue, increased a large amount of repetitive manual work in the examination, maintenance test, influence testing efficiency.At present, good solution is not also arranged.
The utility model content
Technical assignment of the present utility model is to provide a kind of fiber active linker at above-mentioned deficiency of the prior art, and this fiber active linker has can connect many testing fibers simultaneously, has improved the characteristics of testing efficiency greatly.
The technical scheme that its technical matters that solves the utility model adopts is: it comprises photoswitch and pedestal, described photoswitch is arranged on an end of pedestal, the other end of described pedestal is provided with the V-type groove, described photoswitch links to each other with incoming fiber optic, described photoswitch comprises magneto-optic shutter, optical directional coupler, intermediary's optical fiber and switch, described switch is provided with the switch toggle, described switch links to each other with the photoswitch circumscripted power line, the clinkering in photoswitch of described intermediary optical fiber and incoming fiber optic is an optical directional coupler, described every intermediary's optical fiber extends in the outer V-type groove of photoswitch by a magneto-optic shutter more separately, described every intermediary's optical fiber takies a V-type groove separately, described magneto-optic shutter links to each other described intermediary optical fiber by connecting power lead respectively with switch, magneto-optic shutter is corresponding with the quantity of V-type groove.
Described pedestal is provided with fiber pressuring plate, described fiber pressuring plate comprises intermediary's fiber pressuring plate, joint pressing plate and testing fiber pressing plate, described intermediary fiber pressuring plate, joint pressing plate and testing fiber pressing plate set gradually, described intermediary fiber pressuring plate is arranged on the top of intermediary's optical fiber, with the corresponding setting of intermediary's optical fiber.
Described magneto-optic shutter comprises GRIN Lens, the polarizer, polarization rotating joint and analyzer, and described GRIN Lens, the polarizer, polarization rotating joint and analyzer set gradually from light input end to light output end.
Described V-type groove is 12.
Fiber active linker of the present utility model is compared with prior art, has following outstanding beneficial effect: can connect many testing fibers simultaneously, improve testing efficiency greatly, alleviate working strength of workers, characteristics such as easy to use.
Description of drawings
Accompanying drawing 1 is the structural representation of fiber active linker;
Accompanying drawing 2 is plan structure synoptic diagram of the photoswitch shown in Fig. 1;
Accompanying drawing 4 is right TV structure synoptic diagram of the photoswitch shown in Fig. 3;
Accompanying drawing 5 is fundamental diagrams of the magneto-optic shutter shown in Fig. 3;
Description of reference numerals: 1, switch, 2, incoming fiber optic, 3, the photoswitch circumscripted power line, 4, the testing fiber pressing plate, 5, testing fiber, 6, pedestal, 7, the V-type groove, 8, intermediary's optical fiber, 9, photoswitch, 10, intermediary's fiber pressuring plate, 11, the joint pressing plate, 12, the switch toggle, 13, optical directional coupler, 14, magneto-optic shutter, 15, connect power lead, 16, light input end, 17, GRIN Lens, 18, the polarizer, 19, polarization rotating joint, 20, analyzer, 21, light output end.
Embodiment
Explain below 5 pairs of fiber active linkers of the present utility model of accompanying drawing are done with reference to Figure of description 1.
Fiber active linker of the present utility model, its structure comprises photoswitch 9 and pedestal 6, described photoswitch 9 is arranged on an end of pedestal 6, the other end of described pedestal 6 is provided with V-type groove 7, described photoswitch 9 links to each other with incoming fiber optic 2, described photoswitch 9 comprises magneto-optic shutter 14, optical directional coupler 13, intermediary's optical fiber 8 and switch 1, described switch 1 is provided with switch toggle 12, described switch 1 links to each other with photoswitch circumscripted power line 3, described intermediary optical fiber 8 is optical directional coupler 13 with incoming fiber optic 2 clinkering in photoswitch 9, described every intermediary's optical fiber 8 extends in the photoswitch 9 V-type groove 7 outward by a magneto-optic shutter 14 more separately, described every intermediary's optical fiber 8 takies a V-type groove 7 separately, described magneto-optic shutter 14 links to each other described intermediary optical fiber 8 by connecting power lead 15 respectively with switch 1, magneto-optic shutter 14 is corresponding with the quantity of V-type groove 7.
Described pedestal 6 is provided with fiber pressuring plate, described fiber pressuring plate comprises intermediary's fiber pressuring plate 10, joint pressing plate 11 and testing fiber pressing plate 4, described intermediary fiber pressuring plate 10, joint pressing plate 11 and testing fiber pressing plate 4 set gradually, described intermediary fiber pressuring plate 10 is arranged on the top of intermediary's optical fiber 8, with intermediary's optical fiber 8 corresponding settings.Fiber pressuring plate is set with fixed fiber.
Described magneto-optic shutter 14 comprises GRIN Lens 17, the polarizer 18, polarization rotating joint 19 and analyzer 20, and described GRIN Lens 17, the polarizer 18, polarization rotating joint 19 and analyzer 20 set gradually from light input end 16 to light output end 21.
Described V-type groove 7 is 12.
During measuring fiber, earlier testing fiber 5 is divested coat with special-purpose cutter cut flat after, testing fiber 5 is placed groove in turn according to 12 road integrated V-type grooves 7, and makes optical fiber head and intermediary optical fiber 8 terminations joint pressing plate 11 regional contacts.Cover intermediary's fiber pressuring plate 10 and testing fiber pressing plate 4 then.Add glycerine at the fibre-optical splice place and connect effect, cover joint pressing plate 11 then to strengthen.Connect photoswitch circumscripted power line 3, stir the switch toggle 12 on the switch 1, stir to the indicating positions of the corresponding tank circuit from the position of closing.Switch toggle 12 pushes certain corresponding tank circuit indicating positions, and then corresponding magneto-optic shutter 14 is connected with photoswitch circumscripted power line 3 by switch 1 and formed the loop.After the light signal that sends from test instrumentation enters optical directional coupler 13 by incoming fiber optic 2, light signal will be evenly distributed in 12 intermediary's optical fiber 8 by optical directional coupler 13, and the magneto-optic shutter 14 that each root intermediary optical fiber 8 is passed through will be switched on or switched off power supply by stirring of switch toggle 12.The principle of magneto-optic shutter 14 has been utilized the work of Faradic electricity magnetic rotation effect, corresponding intermediary optical fiber 8 magneto-optics by the on electric power loop opened the light 14 o'clock, the polarizer 18 makes light signal generating polarization in the optical fiber in the magneto-optic shutter 14, then polarization rotating joint 19 makes the light signal polarized light produce the polarization rotation, make the polarized light polarised direction consistent with analyzer 20, thereby light signal can go down to inject corresponding testing fiber 5 along 8 conduction of intermediary's optical fiber by magneto-optic shutter 14, thereby reaches the purpose of this optical fiber of test.When stirring switch toggle 12 and leave corresponding tank circuit indicating positions, magneto-optic shutter 14 and photoswitch circumscripted power line 3 that corresponding intermediary optical fiber 8 passes through open circuit, magneto-optic shutter 14 is not worked, and then the polarizer 18 is perpendicular to one another with analyzer 20 polarised directions, reaches disconnected light purpose.Connect and stir switch toggle 12, can connect corresponding tank circuit optic fibre light path to corresponding tank circuit indicating positions, thus the connection multifiber optical system for testing of concentrating fast.
Except that the described technical characterictic of instructions, be the known technology of those skilled in the art.
Claims (4)
1. fiber active linker, it is characterized in that: comprise photoswitch and pedestal, described photoswitch is arranged on an end of pedestal, the other end of described pedestal is provided with the V-type groove, described photoswitch links to each other with incoming fiber optic, described photoswitch comprises magneto-optic shutter, optical directional coupler, intermediary's optical fiber and switch, described switch is provided with the switch toggle, described switch links to each other with the photoswitch circumscripted power line, the clinkering in photoswitch of described intermediary optical fiber and incoming fiber optic is an optical directional coupler, described every intermediary's optical fiber extends in the outer V-type groove of photoswitch by a magneto-optic shutter more separately, described every intermediary's optical fiber takies a V-type groove separately, described magneto-optic shutter links to each other described intermediary optical fiber by connecting power lead respectively with switch, magneto-optic shutter is corresponding with the quantity of V-type groove.
2. fiber active linker according to claim 1, it is characterized in that: described pedestal is provided with fiber pressuring plate, described fiber pressuring plate comprises intermediary's fiber pressuring plate, joint pressing plate and testing fiber pressing plate, described intermediary fiber pressuring plate, joint pressing plate and testing fiber pressing plate set gradually, described intermediary fiber pressuring plate is arranged on the top of intermediary's optical fiber, with the corresponding setting of intermediary's optical fiber.
3. fiber active linker according to claim 1, it is characterized in that: described magneto-optic shutter comprises GRIN Lens, the polarizer, polarization rotating joint and analyzer, and described GRIN Lens, the polarizer, polarization rotating joint and analyzer set gradually from light input end to light output end.
4. fiber active linker according to claim 1 is characterized in that: described V-type groove is 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205193898U CN201820008U (en) | 2010-09-07 | 2010-09-07 | Optical fiber movable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205193898U CN201820008U (en) | 2010-09-07 | 2010-09-07 | Optical fiber movable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201820008U true CN201820008U (en) | 2011-05-04 |
Family
ID=43917957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205193898U Expired - Lifetime CN201820008U (en) | 2010-09-07 | 2010-09-07 | Optical fiber movable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201820008U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280213A (en) * | 2014-09-23 | 2015-01-14 | 中天科技光纤有限公司 | Optical fiber testing device integration system and operation method |
| CN104618014A (en) * | 2015-03-03 | 2015-05-13 | 四川飞阳科技有限公司 | Light splitter test system |
-
2010
- 2010-09-07 CN CN2010205193898U patent/CN201820008U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280213A (en) * | 2014-09-23 | 2015-01-14 | 中天科技光纤有限公司 | Optical fiber testing device integration system and operation method |
| CN104618014A (en) * | 2015-03-03 | 2015-05-13 | 四川飞阳科技有限公司 | Light splitter test system |
| CN104618014B (en) * | 2015-03-03 | 2018-04-13 | 四川飞阳科技有限公司 | Optical branching device tests system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 252311 Yanggu, Shandong, West Lake, No. 14, Patentee after: SHANDONG PACIFIC OPTICS FIBER AND CABLE CO., LTD. Address before: 252311 Yanggu, Shandong, West Lake, No. 14, Patentee before: Shandong Taipingyang Optical Cable Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110504 |
|
| CX01 | Expiry of patent term |