CN107275812A - One kind towing optical cable docking facilities - Google Patents
One kind towing optical cable docking facilities Download PDFInfo
- Publication number
- CN107275812A CN107275812A CN201710472548.XA CN201710472548A CN107275812A CN 107275812 A CN107275812 A CN 107275812A CN 201710472548 A CN201710472548 A CN 201710472548A CN 107275812 A CN107275812 A CN 107275812A
- Authority
- CN
- China
- Prior art keywords
- optical cable
- cyclic structure
- interfacing part
- towing
- housing
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/70—Insulation of connections
-
- 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
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
-
- 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
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3847—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces
- G02B6/3849—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces using mechanical protective elements, e.g. caps, hoods, sealing membranes
-
- 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
- G02B6/3887—Anchoring optical cables to connector housings, e.g. strain relief features
Abstract
Optical cable docking facilities are pulled the invention discloses one kind, its two ends connects a towing optical cable respectively, the device radially includes to connected components, screen layer and housing successively from inside to outside, this pair of connected components are made up of the first interfacing part and the second interfacing part that connection is contacted in cylindrical type, coaxial and face, at least one axial interface channel is provided with inside each interfacing part, the interface channel quantity of first interfacing part and the second interfacing part is corresponding with position, and the cable or optical cable connecting portion in towing optical cable are located in the interface channel；The housing two ends are provided with optical cable fixed structure, and the fixed structure fixes the towing root optical cable at two ends.The towing optical cable docking facilities of the present invention have the characteristics of photoelectric properties are good, shield effectiveness is good, tension works well.
Description
Technical field
The invention belongs to optical cable technical field, and in particular to one kind towing optical cable attachment means.
Background technology
Optical cable is pulled, is used for the occasion that unit needs to move back and forth.It generally comprises cable core, isolated screen, shield
Jacket layer and armor.Cable core is formed by multiple conducting wires are stranded.Wire is used to carry out electric current or electromagnetic wave information transfer function, wire
Generally comprise power line and optical fiber.The outside of wire is coated with the insulating barrier for electric insulation.Isolated screen, is coated on cable core
Outside, for the electromagnetic field in cable product to be isolated with extraneous electromagnetic field, also referred to as isolated screen.Restrictive coating, cladding
In the outside of screen layer and for integrally being shielded to product.Armor, is coated on the outside of restrictive coating, also referred to as tension
Protective layer, it typically uses metal material layer.
Compare to have and represent having for type, Chinese invention patent《A kind of high abrasion composite jacket waterproof trailing cable》It is (open
Number：105575516A；Publication date：On May 11st, 2016) in provide a kind of high abrasion composite jacket waterproof trailing cable, should
Cable includes cable core 1, separation layer 2 and composite jacket layer.Cable core 1 is included outside the power line 111 positioned at middle part, the power line
Insulating barrier is coated with, separation layer 2 is coated on outside cable core 1, separation layer 2 is formed using waterproofing membrane is wrapped, composite jacket layer bag
Overlay on outside separation layer 2, composite jacket layer includes inner sheath 5, armor 4, oversheath 3, and armor 4 is coated on outside inner sheath 5
Portion, armor 4 is formed using braided steel wire, and oversheath 3 is extruded in outside armor 4.
In actual application, because the length of existing towing optical cable is inadequate or outside cause causes to pull optical cable
Damage, it is necessary to carry out docking processing to it.Prior art means often lack special optical cable docking facilities, actual docking effect
Fruit vary with each individual, it is different because of technique, to the connection effect of optical cable, shield effectiveness and tension effect all be challenge.
The content of the invention
The present invention makes improvements for existing technical problem, i.e., the technical problems to be solved by the invention are to provide a kind of connect
Connect that photoelectric properties are good, shield effectiveness good, tension works well, special towing optical cable docking facilities.
To solve the above problems, pulling optical cable docking facilities the invention provides one kind, its two ends connects one respectively
Pull optical cable, the device radially includes to connected components, screen layer and housing successively from inside to outside, this pair of connected components by
At least one is provided with inside cylindrical type, the first interfacing part and the second interfacing part composition of the contact connection of coaxial and face, each interfacing part
The interface channel quantity of individual axial interface channel, the first interfacing part and the second interfacing part is corresponding with position, pulls optical cable
Interior cable or optical cable connecting portion are located in the interface channel；The housing two ends are provided with optical cable fixed structure, the fixed knot
Structure fixes the towing root optical cable at two ends.
Preferably, the contact surface coating electromagnetic screen of the interface channel inner surface and the first interfacing part, the second interfacing part
Cover material.
Preferably, the first interfacing part and the second interfacing part contact surface are the male and fomale(M＆F) being mutually matched, by different interface channels
Stagger vertically in the position of contact surface.
Preferably, the optical cable fixed structure at housing two ends is realized as follows：Housing or so is respectively provided with receiving towing photoelectricity
First cyclic structure of cable, first cyclic structure is provided with some grooves along the direction away from housing center, and housing or so is separately set
Have to be set in and be used for the second cyclic structure for adjusting the first cyclic structure internal diameter in the first cyclic structure；First cyclic structure appearance
Face is provided with external screw thread, and the second cyclic structure inner surface is provided with the internal thread matched with barrel structure external screw thread；First cyclic structure
The inner surface configuration of outer surface and the second cyclic structure is matched into, the second cyclic structure to housing center it is in rotary moving when, second
Cyclic structure produces radially inner extruding to the first cyclic structure, and the internal diameter of the first cyclic structure tapers into and will pull photoelectricity
Cable clip is tight.
Preferably, first interfacing part and the second interfacing part material are low density polyethylene (LDPE).
Preferably, the enclosure interior fills glue.
Compared with prior art, the invention has the advantages that：
1) optical fiber or the connecting portion of cable inside towing optical cable is located at the company inside towing optical cable docking facilities
Connect in road, and there is isolation effect between interface channel, it is ensured that basic photoelectricity transmission effect；
2) the contact surface coating electromagnetic shielding of screen layer, interface channel inner surface and the first interfacing part, the second interfacing part
Material, it is ensured that the effectiveness of connection；
3) towing optical cable docking facilities two ends fix result by optical cable and fix the towing optical cable at two ends, it is ensured that
The intensity requirement of connection；Enclosure interior encapsulating further enhances the intensity of connection, while to internal such as waterproof, preventing damp and hot
To good protection effect.
Brief description of the drawings
Fig. 1 is the sectional view for the towing optical cable docking facilities embodiment main body that the present invention is provided；
Fig. 2 is the sectional view of the second cyclic structure of the towing optical cable embodiment that the present invention is provided.
Embodiment
Describe to be used to disclose the present invention below so that those skilled in the art can realize the present invention.It is excellent in describing below
Embodiment is selected to be only used as citing, it may occur to persons skilled in the art that other obvious modifications.
As depicted in figs. 1 and 2, photoelectricity is pulled in the towing optical cable docking facilities in the present embodiment, its left end connection first
Cable 21, right-hand member connection second pulls optical cable 22.The towing optical cable docking facilities are including suit connection successively to connected components
30th, screen layer 40 and housing 10.
Housing 10 is made up of the middle housing central section 12 for annular and left and right ends in the first cyclic structure 11 of conical ring.
First cyclic structure 11 is provided with some grooves 13 along the direction away from housing central section.It should be noted that in Fig. 1, in order to just
In showing the groove 13 in the first cyclic structure 11, the relevant position of the first towing left end of optical cable 21 is not illustrated.
It is low-density polyethylene material to connected components 10, there is good isolation effect to the cable or optical cable of its inside.
Connected components 10 are made up of the first interfacing part 31 and the second interfacing part 32 by contacting connection in cylindrical type, coaxial and face, each
At least one axial interface channel 33 is provided with inside interfacing part.Interface channel 33 in the present embodiment is twice.First docking
Interface channel 33 in the interfacing part 32 of part 31 and second is respectively two, and the interface channel of two interfacing parts is communicated.From the first towing
The electric wire or optical cable that optical cable 21 and second pulls the extraction of optical cable 22 are connected in interface channel.
The fixed form that first interfacing part 31 and the second interfacing part 32 carry out docking connection is a lot, such as in the first interfacing part 31
External annular surface sets neck, and the external annular surface of the second interfacing part 32, which is set, is convex to the claw of the first interfacing part 31, and connection status lower claw is stuck in
In neck.These are all those of ordinary skill in the art it is also envisioned that I will not elaborate, also not shown in Fig. 1.
The contact surface coating electromagnetic shielding material of the interfacing part of interface channel inner surface 33 and first, the second interfacing part, it is right
Cable or optical cable serve the effect of electromagnetic shielding.In the present embodiment, the interface channel on top, the interface channel of bottom and two pairs
The position of the contact surface of fitting has carried out dislocation design, further enhances the effect of isolation and electromagnetic shielding.
The optical cable fixed structure at the two ends of housing 10 is realized as follows：Housing or so is respectively provided with the first cyclic structure, and this first
Cyclic structure 11 is provided with some grooves 13 axially extended along the direction away from housing center, and housing 10 or so is additionally provided with suit
In the second cyclic structure 50 for being used to adjust the first cyclic structure internal diameter in the first cyclic structure；The outer surface of first cyclic structure 11
Provided with external screw thread, the inner surface of the second cyclic structure 50 is provided with the internal thread matched with barrel structure external screw thread；First cyclic structure
The inner surface of outer surface and the second cyclic structure is tapered.When the second cyclic structure 50 is central in rotary moving to housing 10, the
50 pair of first cyclic structure 11 of bicyclic structures produces radially inner extruding, the internal diameter of the first cyclic structure 11 taper into by
Optical cable is pulled to clamp.After clamping, can further it be reinforced to filling glue inside housing 10.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and that described in above-described embodiment and specification is the present invention
Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention.Such as set more
Interface channel, the two ends of housing 10 set other optical cable fixed structures etc..These changes and improvements both fall within claimed
The scope of the present invention in.The protection domain of application claims is defined by appended claims and its equivalent.
Claims (6)
1. one kind towing optical cable docking facilities, its two ends connect a towing optical cable respectively, it is characterised in that the device edge
Its radial direction is included to connected components, screen layer and housing successively from inside to outside, and this pair of connected components in cylindrical type, coaxial and face by contacting
At least one axial interface channel is provided with inside first interfacing part of connection and the second interfacing part composition, each interfacing part, the
The interface channel quantity of one interfacing part and the second interfacing part is corresponding with position, cable or optical cable connecting portion in towing optical cable
Position is located in the interface channel；The housing two ends are provided with optical cable fixed structure, and the fixed structure is by the towing root photoelectricity at two ends
Cable is fixed.
2. according to the towing optical cable docking facilities described in claim 1, it is characterised in that the interface channel inner surface and
The contact surface coating electromagnetic shielding material of first interfacing part, the second interfacing part.
3. according to the towing optical cable docking facilities described in claim 2, it is characterised in that the first interfacing part and the second interfacing part
Contact surface is the male and fomale(M＆F) being mutually matched, and different interface channels are staggered vertically in the position of contact surface.
4. according to the towing optical cable docking facilities described in any one of claims 1 to 3, it is characterised in that the light at housing two ends
Cable fixation structure is realized as follows：Housing or so is respectively provided with the first cyclic structure that optical cable is pulled in a receiving, first ring-type
Structure is provided with some grooves along the direction away from housing center, and housing or so, which is additionally provided with to be set in the first cyclic structure, to be used to adjust
Save the second cyclic structure of the first cyclic structure internal diameter；First cyclic structure outer surface is provided with external screw thread, the second cyclic structure
Surface is provided with the internal thread matched with barrel structure external screw thread；First cyclic structure outer surface and the inner surface of the second cyclic structure
Form fit into, the second cyclic structure to housing center it is in rotary moving when, the second cyclic structure produces footpath to the first cyclic structure
To inside extruding, the internal diameter of the first cyclic structure, which is tapered into, clamps towing optical cable.
5. according to the towing optical cable docking facilities described in any one of claims 1 to 3, it is characterised in that first docking
Part and the second interfacing part material are low density polyethylene (LDPE).
6. according to the towing optical cable docking facilities described in any one of claims 1 to 3, it is characterised in that the enclosure interior
Fill glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710472548.XA CN107275812A (en) | 2017-06-21 | 2017-06-21 | One kind towing optical cable docking facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710472548.XA CN107275812A (en) | 2017-06-21 | 2017-06-21 | One kind towing optical cable docking facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107275812A true CN107275812A (en) | 2017-10-20 |
Family
ID=60067816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710472548.XA Pending CN107275812A (en) | 2017-06-21 | 2017-06-21 | One kind towing optical cable docking facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107275812A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020062975A1 (en) * | 2000-11-29 | 2002-05-30 | Sumitomo Wiring Systems, Ltd. | Waterproof structure for a wire harness |
| CN101266322A (en) * | 2007-03-12 | 2008-09-17 | 深圳太辰光通信有限公司 | Multi-core optical fiber connector |
| CN201397889Y (en) * | 2009-04-23 | 2010-02-03 | 湖北兴和电力新材料股份有限公司 | Middle connector of pretightening insulation bus |
| CN101777706A (en) * | 2010-02-24 | 2010-07-14 | 江苏上上电缆集团有限公司 | Cable reducer conductor connecting structure for nuclear power plant |
| CN102810837A (en) * | 2012-03-16 | 2012-12-05 | 远东电缆有限公司 | Intermediate splicing closure and splicing method for optical fiber composite power cable |
| CN203930124U (en) * | 2014-04-30 | 2014-11-05 | 3M创新有限公司 | The joints of optical fibre |
| CN204089142U (en) * | 2014-06-09 | 2015-01-07 | 江苏卓创电气科技有限公司 | A kind of mineral cable multicore intermediate connector |
| CN105391003A (en) * | 2014-09-03 | 2016-03-09 | 住友电装株式会社 | Conductive path |
| CN206041004U (en) * | 2016-09-09 | 2017-03-22 | 新疆八一钢铁股份有限公司 | Quick cable joint |
-
2017
- 2017-06-21 CN CN201710472548.XA patent/CN107275812A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020062975A1 (en) * | 2000-11-29 | 2002-05-30 | Sumitomo Wiring Systems, Ltd. | Waterproof structure for a wire harness |
| CN101266322A (en) * | 2007-03-12 | 2008-09-17 | 深圳太辰光通信有限公司 | Multi-core optical fiber connector |
| CN201397889Y (en) * | 2009-04-23 | 2010-02-03 | 湖北兴和电力新材料股份有限公司 | Middle connector of pretightening insulation bus |
| CN101777706A (en) * | 2010-02-24 | 2010-07-14 | 江苏上上电缆集团有限公司 | Cable reducer conductor connecting structure for nuclear power plant |
| CN102810837A (en) * | 2012-03-16 | 2012-12-05 | 远东电缆有限公司 | Intermediate splicing closure and splicing method for optical fiber composite power cable |
| CN203930124U (en) * | 2014-04-30 | 2014-11-05 | 3M创新有限公司 | The joints of optical fibre |
| CN204089142U (en) * | 2014-06-09 | 2015-01-07 | 江苏卓创电气科技有限公司 | A kind of mineral cable multicore intermediate connector |
| CN105391003A (en) * | 2014-09-03 | 2016-03-09 | 住友电装株式会社 | Conductive path |
| CN206041004U (en) * | 2016-09-09 | 2017-03-22 | 新疆八一钢铁股份有限公司 | Quick cable joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171020 |
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| WD01 | Invention patent application deemed withdrawn after publication |