CN201707478U - Communication system outdoor optical cable connector - Google Patents
Communication system outdoor optical cable connector Download PDFInfo
- Publication number
- CN201707478U CN201707478U CN2010201912257U CN201020191225U CN201707478U CN 201707478 U CN201707478 U CN 201707478U CN 2010201912257 U CN2010201912257 U CN 2010201912257U CN 201020191225 U CN201020191225 U CN 201020191225U CN 201707478 U CN201707478 U CN 201707478U
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- adapter
- inside casing
- communication system
- casing cover
- tail end
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Abstract
The utility model discloses an optical communication system outdoor optical cable connector, which comprises an adapter component and a plug component, wherein the adapter component comprises an adapter flange and a standard optical fiber adapter which is arranged in the inner portion of the adapter flange, the adapter flange is provided with a first side and a second side which corresponds to the first side, the first side is provided with a first sealing ring, and the second side is provided with a second sealing ring. The plug component comprises an outer frame sleeve, an inner frame sleeve and a standard optical fiber plug, wherein the standard optical fiber plug is arranged in the inner frame sleeve, the inner frame sleeve is arranged in the outer frame sleeve, the tail end of the inner frame sleeve is provided with an optical cable fixing seal structure, the front end of the outer frame sleeve is sealed and connected with the second side of the adapter flange, and the tail end of the outer frame sleeve is provided with a necking structure which leads the tail end of the inner frame sleeve to contract and compacts optical cables. The optical cable connector has simple structure, excellent sealing and convenient assembly, and can effectively reduce the maintenance cost of an outdoor optical cable connector.
Description
Technical field
The utility model relates to the optical communication physical connector, more particularly, relates to a kind of communication system outdoor use optical connector.
Background technology
Along with the continuous development, particularly 3G of Fibre Optical Communication Technology, the development of FTTX, a large amount of communication products are used for outdoor, the outdoor joints of optical fibre and often are applied to.At outdoor complexity, more abominable physical environment, require the outdoor joints of optical fibre to have higher requirement at aspects such as waterproof and dustproof, high-low temperature resistant and radiation proofs.At present, the frame mode that the outdoor optical cable connector of optical communication system extensively adopts mainly contains two kinds: one, on the basis of connector LC, the MTRJ of standard and SC, increase the connector that outdoor and indoor light path is connected that satisfies that the metal of function such as some water proof and dust proofs or plastic cement part make outward with adapter through the connector of giving these standards.This mode generally is that two connectors and an adapter flange are formed.Two, male and female header structure mode, male and female back of head all with the optical cable good seal, perhaps only seal outdoor optical cable one end rear portion, spline location and guiding by a male and female junction add a latch mechanism and push down O-ring seal.Realize that the indoor and outdoor light path connects.
These two kinds of production and processing aspects are also relatively more difficult, especially male and female header structure mode, the spline processing cost at male and female head place is quite big, and the inner lock pin and the location of sleeve pipe and centering structure be complexity comparatively all, assembly technology requires than higher, causes stability and cost aspect that problem is all arranged.And this dual mode all is that outdoor cable, connector and other protection parts all are to be assembled into an integral body with fixedly connected mode, not quick detachable and replacing parts.
The utility model content
The purpose of this utility model is to provide a kind of outdoor optical cable connector of water proof and dust proof movable, that be convenient to assemble, to solve problems such as existing outdoor optical connector production and processing difficulty, maintenance cost height.
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of communication system outdoor use optical connector, comprise adapter assembly, and the plug-assembly that cooperates with adapter assembly, the standard fiber adapter that described adapter assembly comprises the adapter flange and is positioned at adapter flange inside, described adapter flange has first side and second side relative with first side, described first side is provided with first O-ring seal, and described second side is provided with second O-ring seal; Described plug-assembly comprises outer frame set, inside casing cover and the standard fiber plug adaptive with described standard fiber adapter, described standard fiber plug is positioned at described inside casing cover, described inside casing cover is positioned at described outer frame set, the tail end of described inside casing cover has optical cable fixing seal structure, the front end of described outer frame set is connected with second side seal of described adapter flange, and the tail end of described outer frame set has the throat structure that the tail end that makes the inside casing cover shrinks and compress optical cable.
In communication system outdoor use optical connector described in the utility model, second side of described adapter flange has the section of being threaded, and described outer frame set is threaded with described adapter flange.
In communication system outdoor use optical connector described in the utility model, offer gathering sill on the described section of being threaded, described inside casing cover has the guide protrusions adaptive with described gathering sill.
In communication system outdoor use optical connector described in the utility model, described outer frame set is connected with the second side buckle-type of described adapter flange.
In communication system outdoor use optical connector described in the utility model, described optical cable fixing seal structure comprises the lasso that is positioned at inside casing cover inside, described lasso comprises first section and second section that is connected as a single entity, described first section external diameter is greater than described second section external diameter, described first section internal diameter is greater than the diameter of described optical cable, be provided with bonding agent between described first section inwall and the optical cable, described second section internal diameter and optic cable diameter are suitable, and described first section external diameter is greater than the internal diameter of the tail end of described inside casing cover.
In communication system outdoor use optical connector described in the utility model, the tail end of described outer frame set has the elastic shrinkage structure, between second section of the inwall of the tail end of described outer frame set and described lasso sealing shroud is set.
In communication system outdoor use optical connector described in the utility model, the tail end of described inside casing cover offers the strip gab that extends longitudinally.
In communication system outdoor use optical connector described in the utility model, the throat structure of described outer frame set tail end is circular arc or taper reducing.
In communication system outdoor use optical connector described in the utility model, described standard fiber adapter is LC, SC, FC, MT-RJ or MU type fiber adapter, and described standard fiber plug is LC, SC, FC, MT-RJ or MU type Optical fiber plug accordingly.
Implement communication system outdoor use optical connector of the present utility model, have following beneficial effect: simple in structure, the good airproof performance, easy to assembly of optical connector of the present utility model, can effectively reduce the maintenance cost of outdoor optical connector.Optical connector of the present utility model is before installing, the inside casing cover of plug-assembly can be relative movable with outer frame set, the optical cable of inside casing cover the inside and standard plug can be free movable, this brings great convenience for the installation and the use of connector, during the operation exterior part, do not influence the state of inner part.
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 synoptic diagram of the preferred embodiment of optical communication system outdoor use optical connector of the present utility model;
Fig. 2 is the decomposing schematic representation of the preferred embodiment of optical communication system outdoor use optical connector of the present utility model;
Fig. 3 is the diagrammatic cross-section of the preferred embodiment of optical communication system outdoor use optical connector of the present utility model;
Fig. 4 is the part sectioned view of the preferred embodiment of optical communication system outdoor use optical connector of the present utility model.
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
As shown in Figure 1 to Figure 3, be a preferred embodiment of communication system outdoor use optical connector of the present utility model, this outdoor optical cable connector comprises adapter assembly and the plug-assembly adaptive with adapter assembly.Wherein, the standard fiber adapter 200 that adapter assembly comprises adapter flange 100 and is arranged in adapter flange 100, adapter flange 100 has first side 110 and second side 120 relative with first side 110, first side 110 is used for being tightly connected with the panel 11 of equipment, second side 120 is used for being tightly connected with plug-assembly, first side 110 and second side 120 are respectively equipped with first O-ring seal 111 and second O-ring seal 121, in the present embodiment, second side 120 of adapter flange 100 has the section of being threaded 130, is used for being threaded with plug-assembly.Plug-assembly comprises outer frame set 300, inside casing cover 400 and the standard fiber plug 500 adaptive with described standard fiber adapter 200, standard fiber plug 500 is positioned at inside casing cover 400, inside casing cover 400 is positioned at outer frame set 300, the tail end of inside casing cover 400 has optical cable fixing seal structure, second side 120 of the front end of outer frame set 300 and adapter flange 100 is tightly connected, and the tail end of outer frame set 300 has the throat structure 310 that the tail end that makes inside casing cover 400 shrinks and compress lasso 600.
In the present embodiment, offer gathering sill 131 on the section of being threaded 130 of second side 120 of adapter flange 100, inside casing cover 400 has the guide protrusions 411 adaptive with gathering sill 131, during installation, the guide protrusions 411 alignment guide grooves 131 of inside casing cover 400 insert, guide protrusions 411 cooperates the effect that can arrive guiding with gathering sill 131, also have the restriction inside casing simultaneously and overlap the effect of 400 axial rotation, prevents that inside casing cover 400 from being driven by outer frame set 300 when outer frame set 300 rotates and rotate.
The optical cable fixing seal structure of inside casing cover 400 comprises and is positioned at the lasso 600 on the optical cable of being enclosed within that inside casing overlaps 400 inside, lasso 600 comprises first section 610 and second sections 620 that are connected as a single entity, first section 610 external diameter is greater than second section 620 external diameter, first section 610 internal diameter is greater than the diameter of optical cable 800, be provided with bonding agent 630 between first section 610 inwall and the optical cable 800, second section 620 internal diameter and optical cable 800 diameters are suitable, first section 610 external diameter is greater than the internal diameter of the tail end of described inside casing cover 400, referring to Fig. 4, because first end 610 of lasso 600 is fixing by cementing agent 630 bondings with optical cable 800, first section 610 diameter overlaps the internal diameter of 400 tail ends greater than inside casing, even external cable 800 is received pulling force, owing to overlap the position-limiting action of 400 tail ends with inside casing for first section 610, power can not pass to standard fiber plug 500, can not have influence on being connected between standard fiber plug 500 and the standard fiber adaptive 200.
In the present embodiment, in order further to accomplish water proof and dust proof, the tail end of inside casing cover 400 has the elastic shrinkage structure, the tail end of inside casing cover 400 offers the strip gab 421 that extends longitudinally, between second section 620 of the inwall of the tail end of inside casing cover 400 and lasso 600 sealing shroud 700 is set, the throat structure 310 of outer frame set 300 tail ends is the circular arc reducing, when outer frame set 300 is tightened in the thread segment 130 of adapter flange 100, outer frame set 300 moves to adapter flange 100 directions, the tail end of the circular arc reducing 310 compression inside casing covers 400 of tail end, the tail end of inside casing cover 400 shrinks, sealing ring 700 is pressed on second section 620 of lasso 600, realizes the water proof and dust proof of tail end.The throat structure of the tail end of oversheath 300 is taper reducing also.
Standard fiber adapter in the present embodiment can be LC, SC, FC, MT-RJ or MU type fiber adapter, and the standard fiber plug then can be LC, SC, FC, MT-RJ or MU type Optical fiber plug accordingly.
In the present embodiment, second side 320 of outer frame set 300 adapter flanges 100 adopts the structure that is threaded, the also structure that connects of buckle-type in the reality.
Simple in structure, the good airproof performance, easy to assembly of optical connector of the present utility model can effectively reduce the maintenance cost of outdoor optical connector.Optical connector of the present utility model is before installing, the inside casing cover of plug-assembly can be relative movable with outer frame set, the optical cable of inside casing cover the inside and standard plug can be free movable, this brings great convenience for the installation and the use of connector, during the operation exterior part, do not influence the state of inner part.
In conjunction with the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the present utility model.
Claims (9)
1. a communication system outdoor use optical connector comprises adapter assembly, and the plug-assembly that cooperates with adapter assembly, it is characterized in that,
The standard fiber adapter that described adapter assembly comprises the adapter flange and is positioned at adapter flange inside, described adapter flange has first side and second side relative with first side, described first side is provided with first O-ring seal, and described second side is provided with second O-ring seal;
Described plug-assembly comprises outer frame set, inside casing cover and the standard fiber plug adaptive with described standard fiber adapter, described standard fiber plug is positioned at described inside casing cover, described inside casing cover is positioned at described outer frame set, the tail end of described inside casing cover has optical cable fixing seal structure, the front end of described outer frame set is connected with second side seal of described adapter flange, and the tail end of described outer frame set has the throat structure that the tail end that makes the inside casing cover shrinks and compress optical cable.
2. communication system outdoor use optical connector according to claim 1 is characterized in that second side of described adapter flange has the section of being threaded, and described outer frame set is threaded with described adapter flange.
3. communication system outdoor use optical connector according to claim 2 is characterized in that, offers gathering sill on the described section of being threaded, and described inside casing cover has the guide protrusions adaptive with described gathering sill.
4. communication system outdoor use optical connector according to claim 1 is characterized in that, described outer frame set is connected with the second side buckle-type of described adapter flange.
5. communication system outdoor use optical connector according to claim 1, it is characterized in that, described optical cable fixing seal structure comprises the lasso that is positioned at inside casing cover inside, described lasso comprises first section and second section that is connected as a single entity, described first section external diameter is greater than described second section external diameter, described first section internal diameter is greater than the diameter of described optical cable, be provided with bonding agent between described first section inwall and the optical cable, described second section internal diameter and optic cable diameter are suitable, and described first section external diameter is greater than the internal diameter of the tail end of described inside casing cover.
6. communication system outdoor use optical connector according to claim 5 is characterized in that, the tail end of described inside casing cover has the elastic shrinkage structure, between second section of the inwall of the tail end of described inside casing cover and described lasso sealing shroud is set.
7. communication system outdoor use optical connector according to claim 6 is characterized in that, the tail end of described inside casing cover offers the strip gab that extends longitudinally.
8. communication system outdoor use optical connector according to claim 1 is characterized in that, the throat structure of described outer frame set tail end is circular arc or taper reducing.
9. communication system outdoor use optical connector according to claim 1, it is characterized in that, described standard fiber adapter is LC, SC, FC, MT-RJ or MU type fiber adapter, and described standard fiber plug is LC, SC, FC, MT-RJ or MU type Optical fiber plug accordingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201912257U CN201707478U (en) | 2010-05-17 | 2010-05-17 | Communication system outdoor optical cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201912257U CN201707478U (en) | 2010-05-17 | 2010-05-17 | Communication system outdoor optical cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201707478U true CN201707478U (en) | 2011-01-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201912257U Expired - Fee Related CN201707478U (en) | 2010-05-17 | 2010-05-17 | Communication system outdoor optical cable connector |
Country Status (1)
| Country | Link |
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| CN (1) | CN201707478U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012016462A1 (en) * | 2010-08-02 | 2012-02-09 | 华为技术有限公司 | Waterproof optical fiber connector and outdoor communication device |
| CN103926664A (en) * | 2013-01-14 | 2014-07-16 | 深圳日海通讯技术股份有限公司 | Rubber-sheathed cable connector |
| CN104133278A (en) * | 2014-08-15 | 2014-11-05 | 河南省通信电缆有限公司 | Outdoor optical fiber movable connector |
| US9864156B1 (en) | 2016-07-01 | 2018-01-09 | 3M Innovative Properties Company | Multi-purpose sealing device |
| 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 |
| CN108761655A (en) * | 2013-02-26 | 2018-11-06 | 康宁光电通信有限责任公司 | Spill for being used together with male plug connector hardens optical conenctor |
| CN108802915A (en) * | 2018-07-03 | 2018-11-13 | 合肥科塑信息科技有限公司 | A kind of optical network adapter |
| WO2019178936A1 (en) * | 2018-03-23 | 2019-09-26 | 中兴通讯股份有限公司 | Prefabricated optical cable assembly and prefabricated optical cable connector |
-
2010
- 2010-05-17 CN CN2010201912257U patent/CN201707478U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012016462A1 (en) * | 2010-08-02 | 2012-02-09 | 华为技术有限公司 | Waterproof optical fiber connector and outdoor communication device |
| US9140858B2 (en) | 2010-08-02 | 2015-09-22 | Huawei Technologies Co., Ltd. | Waterproof optical fiber connector and outdoor communication device |
| CN103926664A (en) * | 2013-01-14 | 2014-07-16 | 深圳日海通讯技术股份有限公司 | Rubber-sheathed cable connector |
| CN108761655A (en) * | 2013-02-26 | 2018-11-06 | 康宁光电通信有限责任公司 | Spill for being used together with male plug connector hardens optical conenctor |
| US11036010B2 (en) | 2013-02-26 | 2021-06-15 | Corning Optical Communications LLC | Female hardened optical connectors for use with male plug connectors |
| US11402588B2 (en) | 2013-02-26 | 2022-08-02 | Corning Optical Communications LLC | Female hardened optical connectors for use with male plug connectors |
| US11892686B2 (en) | 2013-02-26 | 2024-02-06 | Corning Optical Communications, Llc | Female hardened optical connectors for use with male plug connectors |
| CN104133278A (en) * | 2014-08-15 | 2014-11-05 | 河南省通信电缆有限公司 | Outdoor optical fiber movable connector |
| US9864156B1 (en) | 2016-07-01 | 2018-01-09 | 3M Innovative Properties Company | Multi-purpose sealing device |
| 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 |
| WO2019178936A1 (en) * | 2018-03-23 | 2019-09-26 | 中兴通讯股份有限公司 | Prefabricated optical cable assembly and prefabricated optical cable connector |
| CN108802915A (en) * | 2018-07-03 | 2018-11-13 | 合肥科塑信息科技有限公司 | A kind of optical network adapter |
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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: 20110112 Termination date: 20190517 |