CN203117466U - Multi-connected optical fiber plug - Google Patents
Multi-connected optical fiber plug Download PDFInfo
- Publication number
- CN203117466U CN203117466U CN2013200181510U CN201320018151U CN203117466U CN 203117466 U CN203117466 U CN 203117466U CN 2013200181510 U CN2013200181510 U CN 2013200181510U CN 201320018151 U CN201320018151 U CN 201320018151U CN 203117466 U CN203117466 U CN 203117466U
- Authority
- CN
- China
- Prior art keywords
- plug unit
- optical fiber
- plug
- joint optical
- unit
- 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.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
- G02B6/3874—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using tubes, sleeves to align ferrules
- G02B6/3878—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using tubes, sleeves to align ferrules comprising a plurality of ferrules, branching and break-out means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
- G02B6/3874—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using tubes, sleeves to align ferrules
- G02B6/3878—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using tubes, sleeves to align ferrules comprising a plurality of ferrules, branching and break-out means
- G02B6/3879—Linking of individual connector plugs to an overconnector, e.g. using clamps, clips, common housings comprising several individual connector plugs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/389—Dismountable connectors, i.e. comprising plugs characterised by the method of fastening connecting plugs and sockets, e.g. screw- or nut-lock, snap-in, bayonet type
- G02B6/3893—Push-pull type, e.g. snap-in, push-on
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model relates to a multi-connected optical fiber plug. The multi-connected optical fiber plug comprises at least two plug units and a connecting mechanism connecting the at least two plug units together. Ferrules are disposed in the at least two plug units. A ferrule distance between two adjacent plug units in the at least two plug units is 2.50 mm-4.50 mm. The multi-connected optical fiber plug has beneficial effect of high installation density.
Description
Technical field
The utility model relates to fiber optic communication field, is specifically related to a kind of multi-joint Optical fiber plug.
Background technology
Along with the TTTH(fiber-to-the-home) extensive propelling, fiber optic network develops to bigger bandwidth, more jumbo direction, the demand of the number of fibers in the optical access network is also more and more, handing-over capacity to corresponding hardware device is also increasing, requires the packing density of the joints of optical fibre also more and more higher.Present existing optical fiber attachment plug can't have been satisfied the demand for the high-density optical-fiber plug gradually.
The utility model content
The technical problems to be solved in the utility model is, at the deficiency in the correlation technique, provides a kind of highdensity multi-joint Optical fiber plug.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of multi-joint Optical fiber plug, comprise at least two plug unit and with at least two bindiny mechanisms that plug unit links together, be provided with lock pin in described at least two plug unit, the lock pin spacing of adjacent two plug unit is 2.50mm-4.50mm in described at least two plug unit.
Preferably, described bindiny mechanism comprises body and the elasticity button arm that extends out from described body, and the rear end of described at least two plug unit side by side, removably is plugged in the described body.
Preferably, the side of described at least two plug unit is provided with a viewport at least.
Preferably, described at least two plug unit are flat lengthwise structure, link together abreast.
Preferably, described at least two plug unit rear ends respectively are provided with one section metal caudal peduncle, and described metal caudal peduncle is provided with step surface;
Described at least two plug unit comprise two plug unit, described body rear end is provided with division board, described division board be provided with accumbency " 8 " and font outlet, when described two plug unit were plugged in the described body, described step surface just was pressed on the inwall of described division board; Be arranged with connecting pipe on the described metal caudal peduncle.
Preferably, described body rear end is provided with the tail sheath, and described tail sheath is socketed on the described connecting pipe.
Preferably, the top, rear end of described at least two plug unit is provided with projection, and the top front end is provided with step, constitutes one between described projection and the described step for the space of elasticity button arm motion; Elasticity button arm is under pressure and just drops in the described space when moving downward.
Preferably, the relative side of described at least two plug unit front ends respectively is provided with through hole, and is provided with a dowel and passes described positioning through hole.
Preferably, be provided with one at least between the side of described two plug unit and the body at least and be used for spacing fit structure, so that described at least two plug unit are plugged in the described body.
Preferably, the side of described at least two plug unit is provided with spacing preiection, accordingly, is provided with limited impression or perforation in the body, and described spacing preiection is embedded in described limited impression or the perforation.
The beneficial effects of the utility model are: compare with correlation technique, because the lock pin spacing of adjacent two plug unit is 2.50mm-4.50mm at least two plug unit of the multi-connection connector that the utility model provides, and has improved the packing density of Optical fiber plug greatly.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the three-dimensional exploded view of the multi-joint Optical fiber plug among some embodiment of the utility model.
Fig. 2 is the one-piece construction synoptic diagram of the multi-joint Optical fiber plug among some embodiment of the utility model.
Fig. 3 is the sectional view of the multi-joint Optical fiber plug among embodiment more shown in Figure 2.
Fig. 4 is the structural representation of the division board of body rear end shown in Figure 1.
Embodiment
Below in conjunction with specific embodiment and Figure of description the utility model is described in further details.
Fig. 1 to Fig. 3 shows the multi-joint Optical fiber plug among some embodiment of the utility model, and the structure that this multi-joint Optical fiber plug integral body is a flat lengthwise adopts plastics or the better macromolecular material of other performances to make.This multi-joint Optical fiber plug can be the duplex Optical fiber plug, comprise plug unit 11 and plug unit 12, and the bindiny mechanism 20 that two plug unit are linked together, bindiny mechanism 20 comprises body 21 and the rear end of 22, two plug unit of elasticity button arm of extending out from described body 21 side by side, removably is plugged in the body 21.When the plug unit of multi-joint Optical fiber plug can remove exchange polarity under the anti-inserted situation of polarity.Be easy to use, fast, flexibly.
Be appreciated that ground, bindiny mechanism 20 also can not adopt body 21 and button arm 22, some matching mechanisms can be set at the sidewall of plug unit to be realized connection between the plug unit, also plug unit being fixed together with anchor clamps as snap device, spacer pin.
The size of plug unit 11 and plug unit 12, shape all are identical, are flat elongate shape, link together abreast.The side of two plug unit is provided with at least one viewport 128, and viewport 128 can be used for observing the color of the optical cable in plug unit 11 and the plug unit 12.The relative side of plug unit 11 and plug unit 12 front ends respectively is provided with a positioning through hole 121, and is provided with a dowel 13 and passes positioning through hole 121, so is conducive to the fixing of two plug unit 11 and uses.
Lock pin is installed in the plug unit, because the transverse width of the plug unit that adopts has only 2.40mm-4.40mm, the spacing of the lock pin of two plug unit only is 2.50mm-4.50mm.This spacing is very little than prior art, can guarantee more plug unit is set in identical space, has improved the packing density of plug unit.
As shown in Figure 1 and Figure 4, among some embodiment, two plug unit rear ends respectively are provided with one section metal caudal peduncle 116 and metal caudal peduncle 126, are respectively arranged with step surface 115 and step surface 125 on metal caudal peduncle 116 and the metal caudal peduncle 126.Metal caudal peduncle 116 and metal caudal peduncle 126 are arranged with connecting pipe 117 and connecting pipe 127 respectively.Connecting pipe 117 and connecting pipe 127 aramid fiber in the optical cable that can be used for pressing.
The rear end of body 21 is provided with division board 211, and division board 211 is provided with " 8 " the font outlets 212 of accumbency.When plug unit 11 and plug unit 12 were plugged in the body 21, the step surface 115 on connecting pipe 117 and the connecting pipe 127 and step surface 125 just were pressed on the inwall of division board 211 of body 21 rear ends.
In certain embodiments, body 21 rear ends are provided with tail sheath 30, and tail sheath 30 is socketed in connecting pipe 116 and connecting pipe 126 and passes part on the division board 211.As depicted in figs. 1 and 2, tail sheath 30 is flat tubulose, and employing pliability plastics is preferably made, and the outside surface of tail sheath 30 is provided with some otch, and the degree of depth of otch is approximately 1/3 of tail sheath 30 height.Adopt the tail sheath 30 of incision design can effectively increase its flexibility and suitable bending resistance dynamics, thereby the optical cable of effectively protecting multi-joint Optical fiber plug afterbody frangibility has not in use improved product serviceable life and reliability.
In certain embodiments, plug unit 11 side by side and the top rear of plug unit 12 respectively are provided with projection 112 and projection 122, be provided with step 113 and step 123 at front end, constitute one between the step 113 of projection 112, projection 122 and front end, the step 123 for the space of elasticity button arm 22 motions; Elasticity button arm 22 is under pressure and just drops in the space when moving downward.Multi-joint Optical fiber plug only needs to press gently elasticity button arm 22 when in use, then with two side by side plug unit insert in the slot of fiber adapter, decontrol elasticity button arm 22 again, multi-joint Optical fiber plug can be buckled in the fiber adapter, easy to use, difficult drop-off.
In certain embodiments, be provided with at least between the side of each plug unit rear end and the body 21 a pair of for spacing fit structure, so that two plug unit and body 21 are fixed together.Can spacing preiection be set in the side of plug unit 11 and plug unit 12, accordingly, be provided with limited impression or perforation in the body 10, spacing preiection is embedded in limited impression or the perforation.Spacing preiection and limited impression or perforation match.For example, as shown in Figure 1, also be provided with spacing preiection (not marking) in plug unit 11 relative both sides, in the same manner, plug unit 12 relative both sides also are provided with spacing preiection 124.Accordingly, on the sidewall of body 21, also be provided with join with two spacing preiections and another perforation of perforation 213(do not mark).
The above only is preferred implementation of the present utility model, and protection domain of the present utility model also not only is confined to above-described embodiment, and all technical schemes that belongs under the utility model thinking all belong to protection domain of the present utility model.Should be pointed out that for those skilled in the art in several improvements and modifications that do not break away under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. multi-joint Optical fiber plug, comprise at least two plug unit and with at least two bindiny mechanisms that plug unit links together, be provided with lock pin in described at least two plug unit, it is characterized in that the lock pin spacing of adjacent two plug unit is 2.50mm-4.50mm in described at least two plug unit.
2. multi-joint Optical fiber plug according to claim 1 is characterized in that, described bindiny mechanism comprises body and the elasticity button arm that extends out from described body, and the rear end of described at least two plug unit side by side, removably is plugged in the described body.
3. multi-joint Optical fiber plug according to claim 1 is characterized in that, the side of described at least two plug unit is provided with a viewport at least.
4. multi-joint Optical fiber plug according to claim 1 is characterized in that, described at least two plug unit are flat lengthwise structure, link together abreast.
5. multi-joint Optical fiber plug according to claim 1 is characterized in that, described at least two plug unit rear ends respectively are provided with one section metal caudal peduncle, and described metal caudal peduncle is provided with step surface;
Described at least two plug unit comprise two plug unit, described body rear end is provided with division board, described division board be provided with accumbency " 8 " and font outlet, when described two plug unit were plugged in the described body, described step surface just was pressed on the inwall of described division board; Be arranged with connecting pipe on the described metal caudal peduncle.
6. multi-joint Optical fiber plug according to claim 5 is characterized in that, described body rear end is provided with the tail sheath, and described tail sheath is socketed on the described connecting pipe.
7. multi-joint Optical fiber plug according to claim 1 is characterized in that, the top, rear end of described at least two plug unit is provided with projection, and the top front end is provided with step, constitutes one between described projection and the described step for the space of elasticity button arm motion; Elasticity button arm is under pressure and just drops in the described space when moving downward.
8. multi-joint Optical fiber plug according to claim 1 is characterized in that, the relative side of described at least two plug unit front ends respectively is provided with through hole, and is provided with a dowel and passes described positioning through hole.
9. multi-joint Optical fiber plug according to claim 1 is characterized in that, is provided with one at least between the side of described two plug unit and the body at least and is used for spacing fit structure, so that described at least two plug unit are plugged in the described body.
10. multi-joint Optical fiber plug according to claim 9, it is characterized in that the side of described at least two plug unit is provided with spacing preiection, accordingly, be provided with limited impression or perforation in the body, described spacing preiection is embedded in described limited impression or the perforation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200181510U CN203117466U (en) | 2013-01-14 | 2013-01-14 | Multi-connected optical fiber plug |
| PCT/CN2013/070890 WO2014107923A1 (en) | 2013-01-14 | 2013-01-23 | Multi-connected optical fiber plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200181510U CN203117466U (en) | 2013-01-14 | 2013-01-14 | Multi-connected optical fiber plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203117466U true CN203117466U (en) | 2013-08-07 |
Family
ID=48897801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200181510U Expired - Fee Related CN203117466U (en) | 2013-01-14 | 2013-01-14 | Multi-connected optical fiber plug |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203117466U (en) |
| WO (1) | WO2014107923A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113050231A (en) * | 2017-05-25 | 2021-06-29 | 扇港元器件股份有限公司 | Adjustable polarity fiber optic connector assembly with push-pull tab |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6434742B2 (en) * | 2014-08-13 | 2018-12-05 | 三和電気工業株式会社 | 2-core optical connector plug |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7036996B1 (en) * | 2005-05-24 | 2006-05-02 | Chong-Nien Wang | Optical fiber coupling assembly |
| CN100451707C (en) * | 2006-12-04 | 2009-01-14 | 南京普天通信股份有限公司 | A connecting apparatus for optical fibre |
| US20110081113A1 (en) * | 2009-10-02 | 2011-04-07 | Jones Ashley W | Fiber Optic Connector Assembly and Methods Therefor |
| CN202166761U (en) * | 2011-07-22 | 2012-03-14 | 深圳日海通讯技术股份有限公司 | Double-core optical fiber plug |
| CN102565963B (en) * | 2012-02-27 | 2017-04-26 | 深圳日海通讯技术股份有限公司 | High-density optical fiber connector and assembly method thereof |
-
2013
- 2013-01-14 CN CN2013200181510U patent/CN203117466U/en not_active Expired - Fee Related
- 2013-01-23 WO PCT/CN2013/070890 patent/WO2014107923A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113050231A (en) * | 2017-05-25 | 2021-06-29 | 扇港元器件股份有限公司 | Adjustable polarity fiber optic connector assembly with push-pull tab |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014107923A1 (en) | 2014-07-17 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20190114 |