CN104749711A - Female joint connecting piece and multi-core fiber connector - Google Patents

Female joint connecting piece and multi-core fiber connector Download PDF

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Publication number
CN104749711A
CN104749711A CN201310741068.0A CN201310741068A CN104749711A CN 104749711 A CN104749711 A CN 104749711A CN 201310741068 A CN201310741068 A CN 201310741068A CN 104749711 A CN104749711 A CN 104749711A
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CN
China
Prior art keywords
female
fixator
lock pin
web member
multicore lock
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.)
Granted
Application number
CN201310741068.0A
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Chinese (zh)
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CN104749711B (en
Inventor
胡明珍
陆友锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LUOSENBOGE YATAI ELECTRONIC CO Ltd
Rosenberger Asia Pacific Electronics Co Ltd
Original Assignee
LUOSENBOGE YATAI ELECTRONIC CO Ltd
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Priority to CN201310741068.0A priority Critical patent/CN104749711B/en
Publication of CN104749711A publication Critical patent/CN104749711A/en
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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3887Anchoring optical cables to connector housings, e.g. strain relief features

Abstract

The invention discloses a female joint connecting piece and a multi-core fiber connector. The female joint connecting piece comprises a housing, a fixing device, a multi-hole fiber splitter used for branching a main optical cable, a female joint assembly used for installing and fixing the main optical cable, a first rubber gasket, a second rubber gasket and a rubber elastic piece, wherein the housing sleeves the fixing device; one end of the fixing device is connected with the multi-hole fiber splitter, and the other end of the fixing device is connected with the female joint assembly; the fixing device is provided with the first rubber gasket at one port connected with one end of the multi-hole fiber splitter, and the mounting device is provided with the second rubber gasket at one port connected with one end of the female joint assembly; and the shell sleeves the rubber elastic body at one position close to one end of the multi-hole fiber splitter. The multi-core fiber connector comprises a female joint connecting piece and a male joint connecting piece which are connected to each other. The multi-core fiber connector solves problems that a conventional multi-core connector is complex in structure and tedious in installation.

Description

A kind of female web member and a kind of multi-fiber connector
Technical field
The present invention relates to technical field of optical fiber communication, particularly relate to a kind of female web member and a kind of multi-fiber connector.
Background technology
In optical fiber communication, the connection between traditional outdoor multi-core optical fiber, the general mode adopting casing to add molten fibre in adapter or connector box is carried out, and it is large that this mode takies volume, installs loaded down with trivial details.When connecting, bifurcation is that two core optical cables directly separate, if careless manipulation, then easily damages optical fiber, and then affects optical property and communication quality.Further, multiple casing adapter docking or multicore melt fine process, and operation steps is many, and cost is higher.In addition, when existing outdoor multi-core optical fiber is connected with miscellaneous equipment after separated time, water proof and dust proof grade is not high.Therefore, need now a kind of novel coupling arrangement badly, can solve the problem.
Summary of the invention
A kind of female web member and a kind of multi-fiber connector are provided in the embodiment of the present invention, to solve existing multi-core connector complex structure, loaded down with trivial details technical matters are installed.
For solving the problems of the technologies described above, the embodiment of the present invention provides a kind of female web member, comprises shell, fixator, for carrying out the holey fiber optic cable splitter of branch to main cable, for installing the female assembly of fixing described main cable, and the first rubber blanket, the second rubber blanket and rubber elastomer; Wherein, described outer cover suit is in the outside of described fixator, and one end of described fixator is connected with described holey fiber optic cable splitter, and the other end of described fixator is connected with described female assembly; One end port that described fixator is connecting described holey fiber optic cable splitter is provided with the first rubber blanket, one end port that described fixator is connecting described female assembly is provided with described second rubber blanket, and described shell is set with described rubber elastomer in the one end near described holey fiber optic cable splitter.
As preferably, described holey fiber optic cable splitter and described fixator are screwed.
As preferably, described holey fiber optic cable splitter is provided with the sign groove for indicating described screw fixed position.
As preferably, described case surface has for fixing circular trough, and/or has the surface structure for increasing friction.
As preferably, described female assembly comprises female main body, multicore lock pin fixator, nut and multicore lock pin fixed pedestal; Described fixator is connected with described female main body; Described multicore lock pin fixator is connected with described multicore lock pin fixed pedestal, and described female main body is sleeved on the outside of described multicore lock pin fixator and described multicore lock pin fixed pedestal, described female main body and described multicore lock pin fixator are fixed, and described nut is connected to the one end near described multicore lock pin fixed pedestal in described female main body.
As preferably, described fixator inwall is provided with detent, described female body outer wall is provided with register pin, the detent fit in described detent and described female main body is located.
As preferably, described female main body and described multicore lock pin fixator are fixed by register pin.
As preferably, described multicore lock pin fixed pedestal outer wall is provided with salient point, described multicore lock pin fixator inwall is provided with groove, and described multicore lock pin fixed pedestal is aimed at the groove on described multicore lock pin fixator by described salient point and is seated with described multicore lock pin fixator after rotating.
The embodiment of the present invention also provides a kind of multi-fiber connector, comprises interconnective female web member and male web member, and described female web member is female web member as above.
The present invention at least has following beneficial effect:
In the embodiment of the present invention, this connector does not need box Flange joint or the molten fine connection of connector box, and male and female head docks to meet and connects from base station to RRU, reduces equipment cost.And, a female web member can replace more than three and three conventional cable, do not need artificial repeatable operation, reduce running cost, solve existing multi-core connector complex structure, install loaded down with trivial details problem, also solve each producer joint form simultaneously and differ, equipment or system upgrade cause the problems such as waste.This connector belongs to the outdoor connector of small-sized multicore of vast capacity, at least can hold the above dilatation of 4 core, and can reduce connector overall volume to greatest extent, solve optical cable/connector external diameter large, optical cable and connector cannot select the problems such as more structure in the finite space.Product critical piece adopts metal shell, stable mechanical performance.This connector has high waterproof/dirt function, can apply to outdoor environment, and water proof and dust proof reaches IP67 grade.
Accompanying drawing explanation
Fig. 1 a ~ b is two sectional structure schematic diagram of a kind of female web member of the embodiment of the present invention;
Fig. 2 is the perspective view of the shell of female web member in the embodiment of the present invention;
Fig. 3 is the perspective view of the fixator of female web member in the embodiment of the present invention;
Fig. 4 is the perspective view of the holey fiber optic cable splitter of female web member in the embodiment of the present invention;
Fig. 5 is the perspective view of the female main body of female web member in the embodiment of the present invention;
Fig. 6 is the perspective view of the multicore lock pin fixator of female web member in the embodiment of the present invention;
Fig. 7 is the perspective view of the nut of female web member in the embodiment of the present invention;
Fig. 8 is the perspective view of the multicore lock pin fixed pedestal of female web member in the embodiment of the present invention;
Fig. 9 is the schematic diagram in the embodiment of the present invention, optical cable being mounted to holey fiber optic cable splitter.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but not as a limitation of the invention.
As shown in Fig. 1 a ~ b, be two sectional structure schematic diagram of a kind of female web member of the embodiment of the present invention.
This female web member 100 comprises shell 110, fixator 111, for carrying out the holey fiber optic cable splitter 112 of branch to main cable, for installing the female assembly 113 of fixing main cable, and the first rubber blanket 114, second rubber blanket 115 and rubber elastomer 116.
Be illustrated in figure 2 the perspective view of shell 110, shell 110 is columnar structured, and its surface has for two fixing circular troughs, can also have the surface structure for increasing friction.Using two metal wire cable clips to aim at two circular troughs is one by one fixed on column or other fixed equipment by female web member entirety, holds friction force when outside surface four planes are for installing, or with monkey wrench carry out last fastening time can not skid.As shown in Fig. 1 a ~ b, shell 110 is sleeved on the outside of fixator 111.
As shown in Fig. 1 a ~ b, one end of fixator 111 is connected with holey fiber optic cable splitter 112, and the other end is connected with female assembly 113.Wherein, be illustrated in figure 3 the perspective view of fixator 111, fixator 111 is columnar structured, one end of fixator 111 is provided with threaded hole 1111, this threaded hole 1111 is identical with the threaded hole 1121 that holey fiber optic cable splitter 112 is arranged, as shown in Figure 1 b, screw 121 fixes fixator 111 and holey fiber optic cable splitter 112 through threaded hole 1111, threaded hole 1121.Screw sinks in threaded hole 1111, to make shell 110 can be movable smoothly.
Be illustrated in figure 4 the perspective view of holey fiber optic cable splitter 112, this holey fiber optic cable splitter 112 is roughly cylindrical structure, one end is for installing main cable, the other end is provided with multiple branch outlet, such as three or four etc., for output branch optical cable, the periphery of holey fiber optic cable splitter 112 is provided with threaded hole 1121, threaded hole 1121 is identical with threaded hole 1111, and screw fixes fixator 111 and holey fiber optic cable splitter 112 through threaded hole 1111, threaded hole 1121.The periphery of holey fiber optic cable splitter 112 can also be arranged the sign groove 1122 for identifying screw fixed position, also the threaded hole 1121 on this holey fiber optic cable splitter 112 is namely identified, by arranging this sign groove 1122, the threaded hole 1121 corresponding with threaded hole 1111 can be found easily when mounted.
As shown in Figure 3, the other end inwall of fixator 111 is provided with detent 1112, to be connected with female assembly 113.
Female assembly 113 comprises female main body 1131 as shown in Figure 5, multicore lock pin fixator 1132 as shown in Figure 6, nut 1133 as shown in Figure 7 and multicore lock pin fixed pedestal 1134 as shown in Figure 8.
Wherein, fixator 111 is connected reality and is connected with female main body 1131 for fixator 111 with female assembly 113, as shown in Figure 5, the outer wall of female main body 1131 is provided with register pin 11311, as shown in Figure 1 b, this register pin 11311 coordinates with the detent 1112 on fixator 111 and locates.Female main body 1131 is sleeved on the outside of multicore lock pin fixator 1132 and multicore lock pin fixed pedestal 1134, female main body 1131 is fixed with multicore lock pin fixator 1132, concrete, as shown in Figure 5, female main body 1131 is provided with the pilot hole 11312 installing register pin, as shown in Figure 6, multicore lock pin fixator 1132 is provided with groove 11321, as Fig. 1 a, register pin 122 realizes female main body 1131 through pilot hole 11312 and groove 11321 and fixes with multicore lock pin fixator 1132.The inwall of multicore lock pin fixator 1132 is also provided with groove 11322, for realizing the connection of multicore lock pin fixator 1132 and multicore lock pin fixed pedestal 1134.
Be illustrated in figure 8 the perspective view of multicore lock pin fixed pedestal 1134.This multicore lock pin fixed pedestal 1134 is provided with salient point 11341, and multicore lock pin fixed pedestal 1134 aims at the groove 11322 on multicore lock pin fixator 1132 by salient point 11341 and rotation is rear and multicore lock pin fixator 1132 is seated.
Be illustrated in figure 7 the perspective view of nut 1133, nut 1133 is connected to the one end near multicore lock pin fixed pedestal 1134 in female main body 1131.
In addition, as shown in Fig. 1 a ~ b, one end port that fixator 111 is connecting holey fiber optic cable splitter 112 is provided with the first rubber blanket 114 to play the effect of water proof and dust proof; Shell 110 is being set with rubber elastomer 116 near one end of holey fiber optic cable splitter 112, and this rubber elastomer 116 is coated and fixed device 111 and holey fiber optic cable splitter 112, to prevent fiber cable branch important part in installation process from damaging, plays buffer action.One end port that fixator 111 is connecting female main body 1131 is provided with the second rubber blanket 115, to play the effect of water proof and dust proof.
It is more than the introduction about the construction of female web member in the embodiment of the present invention.The embodiment of the invention also discloses a kind of multi-fiber connector, this multi-fiber connector comprises interconnective female web member and male web member, wherein, the female web member of this female web member described by above embodiment, repeat no more, male web member is existing disclosed web member herein.The connected mode of male web member and female web member can be threaded connection.
When using above-mentioned female web member or there is the multi-fiber connector of above-mentioned female web member, specifically can complete according to following process, first, as shown in Figure 9, by main push-towing rope 91 through behind the corresponding aperture position of holey fiber optic cable splitter 112, peel off through cable sheath afterwards, the aramid fiber 92 of all remainders all turns over backward, back move main push-towing rope to marker location, at holey fiber optic cable splitter 112 inside glue, water proofing property solid gum or rubber bodies fix waterproof, again bare fibre is all put into lock pin glue curing dry, the lock pin of milled is put into nut 1133 by correspondence position, multicore lock pin fixed pedestal 1134, after multicore lock pin fixator 1132, be seated after the salient point of multicore lock pin fixed pedestal 1134 being aimed at the groove rotation of multicore lock pin fixator 1132.Loaded in female main body 1131 by correspondence position by the whole lock pin housing assembled, fastening nut 1133 is in place again.With screw, corresponding with fixator 111 for holey fiber optic cable splitter 112 threaded hole is tightened, but screw terminal must sink in the screw hole of fixator 111, to facilitate shell 110 energy movable smoothly.Finally, the second rubber blanket 115 is installed to after in female main body 1131, two detents 1112 of the fixator 111 combined is aimed at female main body 1131 liang of protrusion register pins 11311 and slowly shifts the end onto.The first rubber blanket 114 is installed in shell 110 inside, and puts screw thread glue rotation screwed tight corresponding to female main body.Rubber elastomer 116 to be enclosed within mounted shell 110 and to be fixed with heat-shrink tube, preventing fiber cable branch important part in installation process from damaging, play buffer action.
In the embodiment of the present invention, female web member and multi-fiber connector all can adopt full metal jacket, stable mechanical performance, can be used in outdoor rugged surroundings for a long time.Two detents of retainer top are used for playing the role of positioning with two detent fit of female main body, can stop enclosure when shell rotates and rotate together and damage/bad optical fiber, affect its optical property.Multicore lock pin fixed pedestal and multicore lock pin fixator adopt pin to locate split mode by coated for existing multicore lock pin, and split-type structural is convenient to lock pin and is repeatedly dismantled or assemble, and utilize existing multicore lock pin can save integrated connection body to greatest extent and amass.Female main body adopts close-fitting mode to knock in register pin, can reduce the difficulty of processing of base metal part.The nut be fixed in female main body must be screwed to position, has deviation to prevent inside dimension.A sign groove for indicating opened by holey fiber optic cable splitter with threaded hole correspondence position, indicates groove according to this during installation and can find corresponding aperture position fast.Holey fiber optic cable splitter and fixator adopt screw as locating device, and screw are screwed into fixator is inner in order to avoid to block shell up and down.Use first, second rubber blanket in black box, can play the effect of water proof and dust proof, this waterproof/dustproof structure can ensure that product uses for a long time for a long time in outdoor rugged surroundings, and waterproof/dirt grade reaches IP67.Rubber elastomer can be fixed on shell with heat-shrink tube, prevents optical cable root damage/wound in use.
In the embodiment of the present invention, this connector does not need box Flange joint or the molten fine connection of connector box, and male and female head docks to meet and connects from base station to RRU, reduces equipment cost.And, a female web member can replace more than three and three conventional cable, do not need artificial repeatable operation, reduce running cost, solve existing multi-core connector complex structure, install loaded down with trivial details problem, also solve each producer joint form simultaneously and differ, equipment or system upgrade cause the problems such as waste.This connector belongs to the outdoor connector of small-sized multicore of vast capacity, at least can hold the above dilatation of 4 core, and can reduce connector overall volume to greatest extent, solve optical cable/connector external diameter large, optical cable and connector cannot select the problems such as more structure in the finite space.Product critical piece adopts metal shell, stable mechanical performance.This connector has high waterproof/dirt function, can apply to outdoor environment, and water proof and dust proof reaches IP67 grade.
Certainly, be more than the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art, under the prerequisite not departing from its general principles, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.

Claims (9)

1. a female web member, is characterized in that, comprises shell, fixator, for carrying out the holey fiber optic cable splitter of branch to main cable, for installing the female assembly of fixing described main cable, and the first rubber blanket, the second rubber blanket and rubber elastomer; Wherein, described outer cover suit is in the outside of described fixator, and one end of described fixator is connected with described holey fiber optic cable splitter, and the other end of described fixator is connected with described female assembly; One end port that described fixator is connecting described holey fiber optic cable splitter is provided with the first rubber blanket, one end port that described fixator is connecting described female assembly is provided with described second rubber blanket, and described shell is set with described rubber elastomer in the one end near described holey fiber optic cable splitter.
2. female web member as claimed in claim 1, it is characterized in that, described holey fiber optic cable splitter and described fixator are screwed.
3. female web member as claimed in claim 2, is characterized in that, described holey fiber optic cable splitter being provided with the sign groove for indicating described screw fixed position.
4. female web member as claimed in claim 1, is characterized in that, described case surface has for fixing circular trough, and/or has the surface structure for increasing friction.
5. as the female web member in Claims 1-4 as described in any one, it is characterized in that, described female assembly comprises female main body, multicore lock pin fixator, nut and multicore lock pin fixed pedestal; Described fixator is connected with described female main body; Described multicore lock pin fixator is connected with described multicore lock pin fixed pedestal, and described female main body is sleeved on the outside of described multicore lock pin fixator and described multicore lock pin fixed pedestal, described female main body and described multicore lock pin fixator are fixed, and described nut is connected to the one end near described multicore lock pin fixed pedestal in described female main body.
6. female web member as claimed in claim 5, is characterized in that, described fixator inwall is provided with detent, described female body outer wall is provided with register pin, and the detent fit in described detent and described female main body is located.
7. female web member as claimed in claim 5, it is characterized in that, described female main body and described multicore lock pin fixator are fixed by register pin.
8. female web member as claimed in claim 5, it is characterized in that, described multicore lock pin fixed pedestal outer wall is provided with salient point, described multicore lock pin fixator inwall is provided with groove, and described multicore lock pin fixed pedestal is aimed at the groove on described multicore lock pin fixator by described salient point and is seated with described multicore lock pin fixator after rotating.
9. a multi-fiber connector, is characterized in that, comprises interconnective female web member and male web member, and described female web member is female web member as claimed in any of claims 1 to 8 in one of claims.
CN201310741068.0A 2013-12-26 2013-12-26 A kind of female connector and a kind of multi-fiber connector Active CN104749711B (en)

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CN104749711B CN104749711B (en) 2018-03-09

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105762571A (en) * 2016-04-21 2016-07-13 苏州瑞可达连接系统股份有限公司 High-frequency-to-low-frequency adapter
WO2018023837A1 (en) * 2016-08-03 2018-02-08 罗森伯格(上海)通信技术有限公司 Optical fiber connector
WO2019183790A1 (en) * 2018-03-27 2019-10-03 罗森伯格(上海)通信技术有限公司 Outdoor optical fiber connector

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2578843Y (en) * 2002-11-25 2003-10-08 中国电子科技集团公司第二十三研究所 Cable connector
US20090285534A1 (en) * 2008-05-13 2009-11-19 Fujikura Ltd. Optical connector
CN102809785A (en) * 2012-08-21 2012-12-05 上海方奥通信技术有限公司 Multi-core optical cable connector
CN203759303U (en) * 2013-12-26 2014-08-06 罗森伯格亚太电子有限公司 Female joint connecting piece and multi-core fiber connector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2578843Y (en) * 2002-11-25 2003-10-08 中国电子科技集团公司第二十三研究所 Cable connector
US20090285534A1 (en) * 2008-05-13 2009-11-19 Fujikura Ltd. Optical connector
CN102809785A (en) * 2012-08-21 2012-12-05 上海方奥通信技术有限公司 Multi-core optical cable connector
CN203759303U (en) * 2013-12-26 2014-08-06 罗森伯格亚太电子有限公司 Female joint connecting piece and multi-core fiber connector

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105762571A (en) * 2016-04-21 2016-07-13 苏州瑞可达连接系统股份有限公司 High-frequency-to-low-frequency adapter
CN105762571B (en) * 2016-04-21 2018-01-26 苏州瑞可达连接系统股份有限公司 A kind of high frequency turns low frequency adapter
WO2018023837A1 (en) * 2016-08-03 2018-02-08 罗森伯格(上海)通信技术有限公司 Optical fiber connector
WO2019183790A1 (en) * 2018-03-27 2019-10-03 罗森伯格(上海)通信技术有限公司 Outdoor optical fiber connector
US11249259B2 (en) 2018-03-27 2022-02-15 Rosenberger (Shanghai) Technology Co., Ltd. Outdoor optical fiber connector

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