CN103984061A - Inserting-pin-free optical fiber butt joint adapter and modules thereof - Google Patents
Inserting-pin-free optical fiber butt joint adapter and modules thereof Download PDFInfo
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- CN103984061A CN103984061A CN201410229691.2A CN201410229691A CN103984061A CN 103984061 A CN103984061 A CN 103984061A CN 201410229691 A CN201410229691 A CN 201410229691A CN 103984061 A CN103984061 A CN 103984061A
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Abstract
The invention relates to an inserting-pin-free optical fiber butt joint adapter and modules thereof. The inserting-pin-free optical fiber butt joint adapter is characterized by comprising a V-shaped groove module and an outer panel which are assembled integrally, and a clamping mechanism is arranged on the rear portion of the V-shaped groove module and used for fixing optical fibers from equipment or users; a movable lock catch is arranged on the V-shaped groove module, a spring is arranged on the front portion of the movable lock catch, the optical fibers in butt joint can be released or locked in a linkage mode, and the optical fibers are in butt joint in the V-shaped groove module. According to the inserting-pin-free optical fiber butt joint adapter, key components such as ceramic inserting pins and ceramic bushings or metal bushings in the traditional technology are omitted, the work of butt joint of the optical fibers is completed by adopting the V-shaped groove module, and cost is lowered effectively. Connection of the optical fibers in situ according to needs can be achieved easily, redundant optical fibers cannot be generated, connection cost is lowered, the problem that the redundant optical fibers need to be wound in the prior art is solved, and daily maintenance of equipment is quite convenient to carry out.
Description
Technical field
The present invention relates to optical fiber and connect and transmission technique field, relate in particular to a kind of without contact pin fiber alignment adapter and assembly thereof.
Background technology
The joints of optical fibre are optical passive components of use amount maximum in fiber optic communication field, it is the device that between optical fiber and optical fiber, movable dismounting is connected, it utilizes a precision to have the ceramic contact pin of endoporus, by an accurate pottery or metal sleeve (fiber adapter), reliable two end faces of optical fiber docking is got up, so that the loss of Optical Fiber Transmission data reduces as far as possible, reach the communication objective of high-speed and high-efficiency, this is the basic demand of the joints of optical fibre.
Optical fiber is mainly connected with adapter by the joints of optical fibre at present, it is key element that connector mainly adopts the ceramic contact pin of diameter 2.5mm or 1.25mm, in this pin body and adapter, the value of porcelain bushing accounts for 50% left and right of total cost, substantially need 6-10 tie point to another user from a user again through communication facilities, and each tie point is made up of 2 joints of optical fibre and an adapter, show annual approximately 300,000,000 joints of optical fibre and 200,000,000 fiber adapter of using of China according to data in 2012, be worth approximately 3,000,000,000 yuan.
The joints of optical fibre jumping fiber using in optical communication equipment at present, need to divide the different lengths such as 2 meters, 3 meters, 5 meters to be prefabricated in the factory, and cannot manufacture in advance the length of actual needs, brings more inconvenience to use.Jumping fiber all can produce unnecessary optical fiber after connection, and remaining fibre can only be coiled in equipment specific site, connects more unnecessary fibre just more, and the maintenance difficulties of circuit is larger, cannot change maintenance even at all, and this is the insurmountable hang-up very of current optical communication.
The required multifiber cable of user or equipment is in the time of access device, need to be prefabricated in the factory completion single-end optical fiber connector tail optical fiber, carry out field optical fibers connection by fuse machine, then connector is inserted in to adapter one end, wait for and being connected with another connector of user.This connected mode needs the then on-the-spot welding of prefabrication tail optical fiber, and the technique relative complex used time is more.
Summary of the invention
The problem that the present invention exists in order to solve above-mentioned prior art, provide a kind of without contact pin fiber alignment adapter and assembly thereof, effectively reduce production cost, can realize simply optical fiber field connects as required, can not produce unnecessary optical fiber, not only reduce link cost, solved the remaining fine difficult problem that needs coiling of former technology simultaneously, very conveniently safeguarded in everyday devices.
For this reason, the present invention takes following technical scheme: a kind of without contact pin fiber alignment adapter, be primarily characterized in that described V-shaped groove assembly and the outer panels that comprises one assembling without contact pin fiber alignment adapter, the rear portion of described V-shaped groove assembly arranges clamping body, for the fixing optical fiber from equipment or user; A movable snap close is set on described V-type bowl assembly, and the front portion of described movable snap close is provided with spring, the optical fiber that can link and discharge or lock docking, and optical fiber docks in V-shaped groove assembly.The present invention has cancelled ceramic contact pin and pottery or metal sleeve, optical fiber does not rely on the end face docking of contact pin, and substitutes with high-precision V-shaped groove, directly inserts described docking adapter after equipment or user's fiber cut, predispersed fiber is stayed in V-shaped groove, completes docking in V-shaped groove.Module back arranges clamping body, for the fixing optical fiber from equipment or user.
In described V-shaped groove assembly, form both sides protection baffle arrangement, the front portion of described V-shaped groove assembly arranges aligning parent, in described aligning parent, orientation direction hole is set, for aiming at and guide the connection of optical fiber.Baffle arrangement can protect optical fiber coupling cream not run off, and greatly extends the serviceable life of device, and V-shaped groove front portion arranges circular orientation direction hole, for aiming at and guide the connection of optical fiber, guarantees the accuracy of fiber alignment.
Described V-shaped groove assembly comprises V-shaped groove base, on V-shaped groove base, upper cover is set, the front portion of V-shaped groove base arranges limiting plate, and the front portion of described movable snap close forms front apron and stretched sheathed tube, and described spring is set on the stretched sheathed tube between described front apron and limiting plate.
Described clamping body comprises the sleeve pipe being connected with V-shaped groove assembly one, on described sleeve pipe, forms hollow slots, and elastic clamping block is set in hollow slots, and the outer end of elastic clamping block arranges pipe box.For the fixing optical fiber from equipment or user.
Further, the invention provides a kind of without contact pin fiber optic connector assembly, also comprise with fiber alignment adapter removably connect without the contact pin joints of optical fibre.Described comprises by main component, optical fiber protective tube, back-moving spring, tail sleeve pipe and forming without the contact pin joints of optical fibre; described optical fiber protective tube; there is optical fiber pilot hole inside; spring, barb are equipped with in middle part; afterbody has the semicircle orifice of controlling optical fiber micro-bending; and assemble with described main component self-locking, described optical fiber protective tube can be aimed at above-mentioned without the circular orientation direction hole on the aligning parent of contact pin docking adapter.Without the contact pin joints of optical fibre without use ceramic contact pin; when making, first stripping fiber optic cables crust exposes optical fiber; divest coat length cutting optical fibre in accordance with regulations, insert in described main component, optical fiber protective tube, prepare against and dock user's fiber alignment reserved in adapter without contact pin.
On described optical fiber protective tube, form positive stop, the rear portion of described positive stop forms extension, and the rear portion of extension forms semicircle orifice, and described back-moving spring is nested with on extension.Can be movable backward after optical fiber protective tube is stressed, front end exposes optical fiber to dock with the optical fiber in adapter.The structure of flexible jumper is applicable to plurality of specifications optical cable and connects, and is adapted at factory accurately prefabricated, and semicircle orifice can be controlled optical fiber micro-bending.
On described extension, form barb block, on described main component, form the interior annulus mating respectively with barb block and positive stop.
Outside one side of described main component arranges elastic clamping block, in described outer panels, forms bayonet socket, and described elastic clamping block and bayonet socket match, and facilitates adapter and coordinates without the contact pin joints of optical fibre.
The rear portion of described main component forms oat tail groove structure, and described tail cover is circular or square tail cover.Dovetail groove breach designs the synthetic fibre that spins in order to be fastened in 2.0 or 3.0 optical cables, prevents that optical cable from pulling.
Of the present invention without contact pin fiber alignment adapter and assembly thereof, two joints of optical fibre in alternative former technology and the effect of an adapter, cancel the critical component in this conventional art of ceramic contact pin and porcelain bushing or metal sleeve, and adopt V-shaped groove assembly to complete the work of fiber alignment, effectively reduce cost.Can realize simply optical fiber field and connect as required, can not produce unnecessary optical fiber, reduce link cost, solve the remaining fine difficult problem that needs coiling of former technology simultaneously, very conveniently safeguard in everyday devices.Connecting without the applicable plurality of specifications optical cable of contact pin fiber active linker wherein, is adapted at factory accurately prefabricated, also can serve as Assembling connector and use.
Brief description of the drawings
Fig. 1 is adapter structure schematic diagram of the present invention
Fig. 2 is connector construction schematic diagram of the present invention
Fig. 3 is fiber optic connector assembly structural representation of the present invention
Fig. 4 is the inner connecting structure schematic diagram of adapter of the present invention and connector
Fig. 5 is the inside conjunctive decomposition structural representation of adapter of the present invention and connector
Fig. 6 is the fiber optic connector assembly structural representation of the another kind of tail nested structure of the present invention.
Specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.
One as shown in Fig. 1-6 is without contact pin fiber alignment adapter, comprise V-shaped groove assembly 8 and the outer panels 4 of one assembling, the rear portion of V-shaped groove assembly 8 arranges clamping body, for the fixing optical fiber from equipment or user, predispersed fiber is stayed in V-shaped groove assembly 8, a movable snap close 9 is set on V-type bowl assembly 8, the front portion of movable snap close 9 forms front apron 24 and stretched sheathed tube 23, V-shaped groove assembly 8 comprises V-shaped groove base 18, upper cover 19 is set on V-shaped groove base 18, on V-shaped groove base 18, form both sides baffle arrangement, the front portion of V-shaped groove base 18 arranges limiting plate 25, on stretched sheathed tube 23 between front apron 24 and limiting plate 25, spring 22 is set, the optical fiber that can link and discharge or lock docking.The front portion of V-shaped groove base 18 arranges the aligning parent 10 with inner groovy, aims at parent 10 center circular pilot hole is set.Clamping body comprises the sleeve pipe 2 being connected with V-shaped groove base 18 one, on sleeve pipe 2, forms hollow slots, and elastic clamping block 17 is set in hollow slots, and the outer end of elastic clamping block 17 arranges pipe box 3.The rear portion of sleeve pipe 3 arranges protective sleeve 1.
One is as shown in Figure 2 without contact pin fiber optic connector assembly; also comprise with fiber alignment adapter match without the contact pin joints of optical fibre; the joints of optical fibre comprise main component 6; an optical fiber protective tube 15 of the interior one assembling of main component 6; optical fiber protective tube 15 inserts in the aligning parent 10 of fiber alignment adapter, the interior optical fiber that arranges of optical fiber protective tube 15.On optical fiber protective tube 15, form positive stop 11; the rear portion of positive stop 11 forms extension 12; the rear portion of extension 12 forms semicircle orifice 14; on extension 12, be nested with on back-moving spring 21. extensions 12 and form barb block 20, on main component 6, form the interior annulus mating respectively with barb block 20 and positive stop 11.Outside one side of main component 6 arranges elastic clamping block 16, in outer panels 4, forms bayonet socket, and elastic clamping block 16 matches with bayonet socket.The rear portion of main component 6 forms oat tail groove structure 21, and tail cover 7 is circular or square tail cover.
It needs to be noted, the mode of above-described embodiment only limits to describe embodiment, but the present invention is confined to aforesaid way incessantly, and those skilled in the art can modify easily accordingly in not departing from the scope of the present invention, therefore scope of the present invention should comprise disclosed principle and the maximum magnitude of new feature.
Claims (10)
1. without a contact pin fiber alignment adapter, it is characterized in that described adapter comprises V-shaped groove assembly and the outer panels of one assembling, the rear portion of described V-shaped groove assembly arranges clamping body, for the fixing optical fiber from equipment or user; A movable snap close is set on described V-type bowl assembly, and the front portion of described movable snap close is provided with spring, the optical fiber that can link and discharge or lock docking, and optical fiber docks in V-shaped groove assembly.
2. one according to claim 1 is without contact pin fiber alignment adapter; it is characterized in that in described V-shaped groove assembly, forming both sides protects baffle arrangement; the front portion of described V-shaped groove assembly arranges aligning parent, in described aligning parent, orientation direction hole is set, for aiming at and guide the connection of optical fiber.
3. one according to claim 2 is without contact pin fiber alignment adapter, it is characterized in that described V-shaped groove assembly comprises V-shaped groove base, on V-shaped groove base, upper cover is set, the front portion of V-shaped groove base arranges limiting plate, the front portion of described movable snap close forms front apron and stretched sheathed tube, and described spring is set on the stretched sheathed tube between described front apron and limiting plate.
4. one according to claim 3 is without contact pin fiber alignment adapter, it is characterized in that described clamping body comprises the sleeve pipe being connected with V-shaped groove assembly one, on described sleeve pipe, form hollow slots, elastic clamping block is set in hollow slots, the outer end of elastic clamping block arranges pipe box.
5. without a contact pin fiber optic connector assembly, it is characterized in that comprising the fiber alignment adapter described in claim 1-4, also comprise with fiber alignment adapter removably connect without the contact pin joints of optical fibre.
6. one according to claim 5 is without contact pin fiber optic connector assembly; it is characterized in that the described joints of optical fibre comprise main component; an optical fiber protective tube of one assembling in main component; back-moving spring is equipped with at described optical fiber protective tube middle part; the orientation direction hole of the movable insertion fiber alignment of described optical fiber protective tube adapter; in optical fiber protective tube, place optical fiber, when optical fiber protective tube inserts aligning parent, optical fiber may extend in V-type groove and docks.
7. one according to claim 6 is without contact pin fiber optic connector assembly; it is characterized in that forming positive stop on described optical fiber protective tube; the rear portion of described positive stop forms extension, and the rear portion of extension forms semicircle orifice, and described back-moving spring is nested with on extension.
8. one according to claim 7, without contact pin fiber optic connector assembly, is characterized in that forming barb block on described extension, forms the interior annulus mating respectively with barb block and positive stop on described main component.
9. one according to claim 8, without contact pin fiber optic connector assembly, is characterized in that outside one side of described main component arranges elastic clamping block, in described outer panels, forms bayonet socket, and described elastic clamping block and bayonet socket match.
10. one according to claim 9, without contact pin fiber optic connector assembly, is characterized in that the rear portion of described main component forms oat tail groove structure, and described tail cover is circular or square tail cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410229691.2A CN103984061B (en) | 2014-05-27 | 2014-05-27 | A kind of without contact pin fiber alignment adapter and assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410229691.2A CN103984061B (en) | 2014-05-27 | 2014-05-27 | A kind of without contact pin fiber alignment adapter and assembly thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN103984061A true CN103984061A (en) | 2014-08-13 |
| CN103984061B CN103984061B (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410229691.2A Expired - Fee Related CN103984061B (en) | 2014-05-27 | 2014-05-27 | A kind of without contact pin fiber alignment adapter and assembly thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016184363A1 (en) * | 2015-05-15 | 2016-11-24 | 爱德奇电讯国际贸易（上海）有限公司 | Alignment sleeve assembly and optical fibre adapter |
| CN106291825A (en) * | 2015-05-15 | 2017-01-04 | 泰科电子(上海)有限公司 | Alignment sleeve assembly and fiber adapter |
| CN107329211A (en) * | 2017-08-14 | 2017-11-07 | 杭州雷特通信技术有限公司 | A kind of mechanical fiber optic Direct-type exempts from molten link block |
| CN107783229A (en) * | 2017-12-10 | 2018-03-09 | 吴江市首腾电子有限公司 | Calibrate fiber adapter |
| CN108061941A (en) * | 2018-01-22 | 2018-05-22 | 杭州雷特通信技术有限公司 | A kind of pluggable self-locking type of optical fiber exempts from molten connector |
| CN109946796A (en) * | 2019-04-25 | 2019-06-28 | 苏州光卓通信技术有限公司 | A kind of outdoor connector with buffer structure and twin-core multicore common enclosure |
| CN110477843A (en) * | 2019-09-17 | 2019-11-22 | 重庆金山医疗技术研究院有限公司 | Guide-lighting hose and endoscopic system |
| WO2021120551A1 (en) * | 2019-12-16 | 2021-06-24 | 南京续点通信科技有限公司 | Fiber optic adapter and optical path display thereof |
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| JPS54139565A (en) * | 1978-04-20 | 1979-10-30 | Matsushita Electric Ind Co Ltd | Connector and production of optical fiber |
| CN201812064U (en) * | 2010-10-18 | 2011-04-27 | 广州光耀通讯设备有限公司 | Optical fiber connector |
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| CN203941313U (en) * | 2014-05-27 | 2014-11-12 | 杭州雷特通信技术有限公司 | A kind of without contact pin fiber alignment adapter and assembly thereof |
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2014
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| JPS54139565A (en) * | 1978-04-20 | 1979-10-30 | Matsushita Electric Ind Co Ltd | Connector and production of optical fiber |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016184363A1 (en) * | 2015-05-15 | 2016-11-24 | 爱德奇电讯国际贸易（上海）有限公司 | Alignment sleeve assembly and optical fibre adapter |
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| CN107329211A (en) * | 2017-08-14 | 2017-11-07 | 杭州雷特通信技术有限公司 | A kind of mechanical fiber optic Direct-type exempts from molten link block |
| CN107783229A (en) * | 2017-12-10 | 2018-03-09 | 吴江市首腾电子有限公司 | Calibrate fiber adapter |
| CN108061941A (en) * | 2018-01-22 | 2018-05-22 | 杭州雷特通信技术有限公司 | A kind of pluggable self-locking type of optical fiber exempts from molten connector |
| CN109946796A (en) * | 2019-04-25 | 2019-06-28 | 苏州光卓通信技术有限公司 | A kind of outdoor connector with buffer structure and twin-core multicore common enclosure |
| CN109946796B (en) * | 2019-04-25 | 2024-01-16 | 苏州光卓通信技术有限公司 | Outdoor connector with buffer structure and double-core multi-core sharing shell |
| CN110477843A (en) * | 2019-09-17 | 2019-11-22 | 重庆金山医疗技术研究院有限公司 | Guide-lighting hose and endoscopic system |
| CN110477843B (en) * | 2019-09-17 | 2024-09-06 | 重庆金山医疗技术研究院有限公司 | Light guide tube and endoscope system |
| WO2021120551A1 (en) * | 2019-12-16 | 2021-06-24 | 南京续点通信科技有限公司 | Fiber optic adapter and optical path display thereof |
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|---|---|
| CN103984061B (en) | 2016-02-17 |
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Granted publication date: 20160217 Termination date: 20200527 |