CN104166197A - Fusion free double-end prefabricated optical cable - Google Patents
Fusion free double-end prefabricated optical cable Download PDFInfo
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- CN104166197A CN104166197A CN201410321727.XA CN201410321727A CN104166197A CN 104166197 A CN104166197 A CN 104166197A CN 201410321727 A CN201410321727 A CN 201410321727A CN 104166197 A CN104166197 A CN 104166197A
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Abstract
The invention discloses a fusion free double-end prefabricated optical cable, comprising an optical fiber terminal connector, a tail fiber, an optical cable main cable, an optical cable inserting part and an optical cable splitter. The cable inserting part comprises a first terminal and a second terminal which can be inserted; the first terminal is connected to the optical fiber terminal connector which is connected to an external light source emitter; the second terminal is connected to the optical cable main cable; one terminal of the optical cable splitter is connected to the second terminal of the optical cable inserting part through the optical cable main cable; the other end of the optical cable splitter is connected to the optical fiber terminal connector through the tail fiber; and the optical fiber terminal connector is connected to an external light source receiver. The fusion free double-end prefabricated cable connects to the tail fiber of the inserting type optical cable through the optical cable socket, the plug of the optical cable is connected to the optical cable main cable which can realize optical signal intercommunication and does not need special equipment during construction, and is fast, safe and reliable. The plug achieves IP68 protection level and is applicable to the outdoor.
Description
Technical field
The present invention relates to optical communication technique field, particularly a kind of welding both-end prefabricated optical cable of exempting from.
Background technology
Development along with present technology, the mode of communication is also more and more, not only be confined to traditional communication mode, along with the development of technology and the quickening more of information, present optical communication is also more and more general, at present in intelligent substation station communication field, signal transmits by optical cable, as shown in Figure 1, accompanying drawing for prior art, the step of optical signal transmission as shown in Figure 1, light signal sends through light source A, by grafting, put 101, through optical patchcord 201, to fiber alignment ring flange 301, again through fused fiber splice case (ODF) 401 and optical fiber thermoconnecting tray 501 weldings, again through optical cable main push-towing rope 6, and then through optical fiber thermoconnecting tray 502, fused fiber splice case (ODF) 402, fiber alignment ring flange 302, optical patchcord 202, peg graft after point 102, light signal is to the final equipment B that arrives.
This traditional welding process of prior art has a lot of shortcomings: the complexity of the process comparison of connection, and the comparison in equipment of process is many, and fusion point, insertion point are many, signal attenuation is large, and be vulnerable to various factors impact, and cause the optical-fibre channel quality of welding to differ, signal attenuation is large;
Secondly, the factors such as optical cable work on the spot environment is relatively more severe, work space is not enough, work high above the ground, weather reason cause welding difficulty high, and staff's personal safety is difficult for ensureing, very inconvenience of welding;
Again need to shear optical cable during welding, alter protective casing, welding optical cable, optical fiber fix, and needs many people jointly to coordinate, and causes the increase of human cost and the waste in man-hour.After optical cable welding, have breakpoint, the attenuation ratio of fusion point place light is large, thermal stability is bad, makes a big impact to later light signal, fusion joining disk need to install to light and join in case, it is long-pending larger that light is joined casing, caused impact to the rack of original limited space, finally causes in cabinet space little, ventilate not smooth, be unfavorable for heat radiation in cabinet, the optical cable in fusion joining disk is thinner, and core number is more, color is many, in the time of can causing welding, easily makes mistakes.
Summary of the invention
For solving the problems of the technologies described above, the invention discloses a kind of new technical scheme.
The invention provides a kind of welding both-end prefabricated optical cable of exempting from, comprise fibre-optic terminus connector, tail optical fiber and optical cable main push-towing rope, the described welding both-end prefabricated optical cable of exempting from also comprises described in optical cable Plug Division and fiber cable branch device that optical cable Plug Division is divided into first end and the second end that can peg graft, described first end is connected with described fibre-optic terminus connector by described tail optical fiber, described fibre-optic terminus connector is connected with outside light source emitter, described the second end is connected with described optical cable main push-towing rope, one end of described fiber cable branch device is connected by described second end of described optical cable main push-towing rope and described optical cable Plug Division, the other end of described fiber cable branch device is connected with described fibre-optic terminus connector by described tail optical fiber, described fibre-optic terminus connector is connected with outside light source receiving device.
Preferably, described optical cable Plug Division comprises optical cable plug end and optical cable plug end, described optical cable plug end is provided with internal thread, described optical cable plug end is provided with external thread, the setting that matches of described external thread and described internal thread, described optical cable plug end and described optical cable plug end are plugged in together by described external thread and described internal thread.
Preferably, described tail optical fiber outer setting has tail optical fiber protection mesh grid, and described tail optical fiber protection mesh grid is closely strapped in described tail optical fiber together.
Preferably, described first end and described tail optical fiber are integral type setting.
Preferably, described the second end, described optical cable main push-towing rope and described fiber cable branch device are integral type setting.
Preferably, described fiber cable branch device is metal optical cable splitter.
Preferably, described optical cable metal splitter outer setting has protective casing, and described optical cable metal splitter and described protection tube are tightly connected, and the described tail optical fiber of described optical cable metal splitter one end can be positioned in described protection tube in obsolete situation.
Preferably, the fiber number of described optical cable is optional, and the length of described optical cable is adjustable.
Preferably, the model of described optical cable is optional.(please enumerate some models here)
Preferably, the periphery of described optical cable plug end is provided with O-ring seal.
Preferably, described optical cable in splitter inside without breakpoint.
Preferably, described fiber cable branch device and protective casing are tightly connected.
Preferably, described protective casing protection tail optical fiber and connector are not injured.
Preferably, the length of the cable of described optical cable is adjustable.
Preferably, the model of the cable of described optical cable is optional.
Preferably, described connected mode is all to insert i.e. logical formula, the no-welding type used.
Preferably, described light source emitter all can directly be connected with optical cable with light source receiving device.
Compared with prior art, the welding both-end prefabricated optical cable of exempting from of the present invention, mutual-inserting type prefabricated optical cable connects tail optical fiber by optical cable plug end, and optical cable plug end connects optical cable main push-towing rope, and both are to inserting in use, can realize light signal intercommunication, convenient and swift, without specific installation, safe and reliable during construction, this joint can reach IP68 degree of protection, is applicable to indoor and outdoor applicable.Branch's formula prefabricated optical cable adopts metal splitter, and optical cable without breakpoint, without welding, then separates tail optical fiber, without insertion loss in splitter inside; Splitter and protective casing are used in conjunction with, and tail optical fiber and terminator terminating junctor are protected; This scheme loss is minimum, and reliable in structure can reach IP68 degree of protection, and because such design comparison is succinct, also saves very much space.
Accompanying drawing explanation
Fig. 1 is the optical cable connection diagram of prior art;
Fig. 2 is structural representation of exempting from welding both-end prefabricated optical cable of the present invention;
Fig. 3 is the plug of welding both-end prefabricated optical cable, the structural representation of socket end of exempting from of the present invention;
Fig. 4 is structural representation of exempting from the splitter end of welding both-end prefabricated optical cable of the present invention.
In Fig. 1～4, A is light source, the 101st, grafting point, the 201st, optical patchcord, the 301st, fiber alignment ring flange, the 401st, fused fiber splice case (ODF), the 501st, optical fiber thermoconnecting tray, the 6th, optical cable main push-towing rope, B is equipment, the 102nd, grafting point, the 202nd, optical patchcord, the 302nd, fiber alignment ring flange, the 402nd, fused fiber splice case (ODF), the 502nd, optical fiber thermoconnecting tray, the 1st, tail optical fiber, the 2nd, optical cable Plug Division, the 3rd, optical cable main push-towing rope, the 4th, fiber cable branch device, the 5th, optical cable plug end, the 6th, tail optical fiber protection mesh grid, the 7th, O-ring seal, the 8th, optical cable plug end, the 9th, fibre-optic terminus connector, the 10th, external thread, the 11st, internal thread, the 12nd, protective casing, the 13rd, first end, 14 is second ends, E is light source emitter, F is light source receiving device.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described, and appended accompanying drawing is as illustrative purposes, is not used for limiting to the present invention.
As shown in Figure 2, for structural representation of exempting from welding both-end prefabricated optical cable of the present invention, as shown in FIG., the welding both-end prefabricated optical cable of exempting from of the present invention comprises fibre-optic terminus connector 9, optical cable Plug Division 2, fiber cable branch device 4, tail optical fiber 1 and optical cable main push-towing rope 3, this exempts from welding both-end prefabricated optical cable need not welding plug and play, this exempts from welding both-end prefabricated optical cable one end is mutual-inserting type prefabricated optical cable, the other end is branch's formula prefabricated optical cable, mutual-inserting type prefabricated optical cable is realized branch's formula prefabricated optical cable by optical cable Plug Division 2 and is realized by fiber cable branch device 4, fiber channel need not welding, optical cable inserted and led to and use, convenient and swift, a kind of distortion as this embodiment, can substitute optical cable splitter 4 with optical cable Plug Division 2, this mutual-inserting type prefabricated optical cable comprises two optical cable Plug Divisions 2.
Optical cable Plug Division 2 is divided into first end 13 and the second end 14 that can peg graft, first end 13 is connected with fibre-optic terminus connector 9 by tail optical fiber 1, fibre-optic terminus connector 9 is connected with outside light source emitter E, the second end 14 is connected with optical cable main push-towing rope 3, one end of fiber cable branch device 4 is connected by the second end 14 of optical cable main push-towing rope 3 and optical cable Plug Division 2, the other end of fiber cable branch device 4 is connected with fibre-optic terminus connector 9 by tail optical fiber 1, and fibre-optic terminus connector 9 is connected with outside light source receiving device F.Described optical cable greatly reduces and connects difficulty and fusion point signal attenuation.
As shown in Figure 3 and Figure 4, be the structural representation of optical cable plug end and the structural representation of optical cable plug end of exempting from welding both-end prefabricated optical cable of the present invention.As described in Figure, optical cable Plug Division 2 comprises optical cable plug end 5 and optical cable plug end 8, optical cable plug end 5 is provided with internal thread 11, optical cable plug end 8 is provided with external thread 10, the setting that matches of external thread 10 and internal thread 11, optical cable plug end 5 is plugged in together by external thread 10 and internal thread 11 with optical cable plug end 8, and light source emitter E and light source receiving device F all can pass through this kind of direct plug and play of optical cable, need not welding can communicate.Both,, to inserting, can realize light signal intercommunication in use, and convenient and swift, without specific installation, safe and reliable during construction, this joint can reach IP68 degree of protection, are applicable to indoor and outdoor applicable.Because such connected mode is simple, therefore can save the working time, save the space of work, do not need so much people's cooperating yet, thereby saved human cost.
Fiber cable branch device 4 adopts metal splitters, optical cable in splitter inside without breakpoint, without welding, then separate tail optical fiber, do not need welding, therefore do not have the large problem of decay of fusion point place light, this scheme loss is minimum, has greatly improved light signal safety and stability; Splitter and protective casing are used in conjunction with, and can fine tail optical fiber and terminator terminating junctor be protected like this, and reliable in structure, can reach IP68 degree of protection, laying optical cable under applicable extremely rugged environment; The outer setting of tail optical fiber 1 has tail optical fiber protection mesh grid 6; tail optical fiber protection mesh grid 6 is closely strapped in tail optical fiber 1 together; so not only can prevent the in disorder of tail optical fiber 1; can also well protect the cable of tail optical fiber 1 not to be damaged; thereby lengthened the serviceable life of cable, reduced the production cost of cable.
The inside of optical cable plug end 5 and periphery are provided with O-ring seal 7, sealing circle 7 can make between optical cable plug end 5 and optical cable plug end 8 contact more tight, sealing circle 7 contacts more closely with outside mounting box wall simultaneously, play sealing effectiveness, this scheme one end adopts aviation plug socket, maintenance for convenience detach, the other end is separated tail optical fiber and is made terminator terminating junctor by fiber cable branch device, splitter, tail optical fiber, protected tricks protection when terminator terminating junctor lays, during use, remove, all component batch production is produced, scene inserted and led to and use, without any welding, scheme product overall attenuation is less than both-end mutual-inserting type structure, less than traditional welding mode, also more convenient, reliably, economical, save time.
First end 13 and tail optical fiber 1 are integral type setting; the second end 14, optical cable main push-towing rope 3 and fiber cable branch device 4 are integral type setting; optical cable metal splitter 4 outer setting have protective casing 12; optical cable metal splitter 4 is tightly connected with protective casing 12; the tail optical fiber of optical cable metal splitter 4 one end can be positioned in protective casing 12 in obsolete situation; protective casing 12 is radially softer, longitudinally harder, and protective casing 12 can be realized under very severe environment and laying after tightening with optical cable metal splitter 4.
The length of the cable of the optical cable in this programme is adjustable, and model is optional, the length that can make according to the actual needs the cable of optical cable, and the fiber number of optical cable is optional.Described connected mode is all to insert to lead to and use formula, no-welding type, light source emitter all can directly be connected with optical cable with light source receiving device.Branch's formula prefabricated optical cable 5 adopts metal splitter, and optical cable without breakpoint, without welding, then separates tail optical fiber, without insertion loss in splitter inside; This scheme loss is minimum, reliable in structure, and splitter, tail optical fiber and terminator terminating junctor have protective casing protection while laying, can reach IP68 degree of protection, and the numbering two ends of optical cable are corresponding.
The welding both-end prefabricated optical cable of exempting from of this programme is not limited to the disclosed content of embodiment, the technical scheme occurring in embodiment can individualism, also can mutually comprise, the simple alternative that those skilled in the art make in conjunction with common practise according to this programme also belongs to the scope of this programme.
Claims (10)
1. exempt from welding both-end prefabricated optical cable for one kind, comprise fibre-optic terminus connector, tail optical fiber and optical cable main push-towing rope, it is characterized in that, the described welding both-end prefabricated optical cable of exempting from also comprises described in optical cable Plug Division and fiber cable branch device that optical cable Plug Division is divided into first end and the second end that can peg graft, described first end is connected with described fibre-optic terminus connector by described tail optical fiber, described fibre-optic terminus connector is connected with outside light source emitter, described the second end is connected with described optical cable main push-towing rope, one end of described fiber cable branch device is connected by described second end of described optical cable main push-towing rope and described optical cable Plug Division, the other end of described fiber cable branch device is connected with described fibre-optic terminus connector by described tail optical fiber, described fibre-optic terminus connector is connected with outside light source receiving device.
2. the welding both-end prefabricated optical cable of exempting from according to claim 1, it is characterized in that, described optical cable Plug Division comprises optical cable plug end and optical cable plug end, described optical cable plug end is provided with internal thread, described optical cable plug end is provided with external thread, the setting that matches of described external thread and described internal thread, described optical cable plug end and described optical cable plug end are plugged in together by described external thread and described internal thread.
3. the welding both-end prefabricated optical cable of exempting from according to claim 2, is characterized in that, described tail optical fiber outer setting has tail optical fiber protection mesh grid, and described tail optical fiber protection mesh grid is closely strapped in described tail optical fiber together.
4. the welding both-end prefabricated optical cable of exempting from according to claim 1, is characterized in that, described first end and described tail optical fiber are integral type setting.
5. the welding both-end prefabricated optical cable of exempting from according to claim 2, is characterized in that, described the second end, described optical cable main push-towing rope and described fiber cable branch device are integral type setting.
6. the welding both-end prefabricated optical cable of exempting from according to claim 2, is characterized in that, described fiber cable branch device is metal optical cable splitter.
7. the welding both-end prefabricated optical cable of exempting from according to claim 2, is characterized in that, described optical cable metal splitter outer setting has protective casing.
8. the welding both-end prefabricated optical cable of exempting from according to claim 1, is characterized in that, the fiber number of described optical cable is optional, and the length of described optical cable is adjustable.
9. the welding both-end prefabricated optical cable of exempting from according to claim 1, is characterized in that, the model of described optical cable is optional.
10. the welding both-end prefabricated optical cable of exempting from according to claim 1, is characterized in that, the periphery of described optical cable plug end is provided with O-ring seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410321727.XA CN104166197A (en) | 2014-07-08 | 2014-07-08 | Fusion free double-end prefabricated optical cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410321727.XA CN104166197A (en) | 2014-07-08 | 2014-07-08 | Fusion free double-end prefabricated optical cable |
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| CN104166197A true CN104166197A (en) | 2014-11-26 |
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| CN201410321727.XA Pending CN104166197A (en) | 2014-07-08 | 2014-07-08 | Fusion free double-end prefabricated optical cable |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459901A (en) * | 2014-12-05 | 2015-03-25 | 国家电网公司 | Special fiber interface conversion line for intelligent substation |
| CN105572826A (en) * | 2016-02-24 | 2016-05-11 | 江苏俊知传感技术有限公司 | Branching type prefabricated end butterfly-shaped introduction optical cable and preparation method thereof |
| CN107331263A (en) * | 2017-08-28 | 2017-11-07 | 南京信息职业技术学院 | Communication engineering application experiment platform |
| CN107894639A (en) * | 2017-12-15 | 2018-04-10 | 四川天邑康和通信股份有限公司 | A kind of splitter-less is without jump optical cable distribution box |
| CN108761664A (en) * | 2018-07-23 | 2018-11-06 | 国家电网有限公司 | Prefabricated optical cable connector and welding-free optical fiber distribution box |
| CN112505841A (en) * | 2020-12-18 | 2021-03-16 | 杭州雷特通信技术有限公司 | Optical fiber fusion-free butt-joint module |
| CN113534356A (en) * | 2021-07-21 | 2021-10-22 | 深圳供电局有限公司 | Optical cable bypass operation device |
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| US20020114590A1 (en) * | 2001-02-20 | 2002-08-22 | Jerome Eichenberger | Optical interface for 4-channel opto-electronic transmitter-receiver |
| CN201532474U (en) * | 2009-09-21 | 2010-07-21 | 深圳市晟科通信技术有限公司 | Plastic optical fiber connector |
| CN203406484U (en) * | 2013-06-21 | 2014-01-22 | 苏州市吴通光电科技有限公司 | Photoelectric composite cable jumper wire with two prefabricated terminals |
| CN204065497U (en) * | 2014-07-08 | 2014-12-31 | 上海珖铭光电科技有限公司 | One exempts from welding both-end prefabricated optical cable |
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2014
- 2014-07-08 CN CN201410321727.XA patent/CN104166197A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020114590A1 (en) * | 2001-02-20 | 2002-08-22 | Jerome Eichenberger | Optical interface for 4-channel opto-electronic transmitter-receiver |
| CN201532474U (en) * | 2009-09-21 | 2010-07-21 | 深圳市晟科通信技术有限公司 | Plastic optical fiber connector |
| CN203406484U (en) * | 2013-06-21 | 2014-01-22 | 苏州市吴通光电科技有限公司 | Photoelectric composite cable jumper wire with two prefabricated terminals |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459901A (en) * | 2014-12-05 | 2015-03-25 | 国家电网公司 | Special fiber interface conversion line for intelligent substation |
| CN105572826A (en) * | 2016-02-24 | 2016-05-11 | 江苏俊知传感技术有限公司 | Branching type prefabricated end butterfly-shaped introduction optical cable and preparation method thereof |
| CN105572826B (en) * | 2016-02-24 | 2019-10-08 | 江苏俊知传感技术有限公司 | A kind of prefabricated end butterfly leading in cable of branching type and preparation method thereof |
| CN107331263A (en) * | 2017-08-28 | 2017-11-07 | 南京信息职业技术学院 | Communication engineering application experiment platform |
| CN107894639A (en) * | 2017-12-15 | 2018-04-10 | 四川天邑康和通信股份有限公司 | A kind of splitter-less is without jump optical cable distribution box |
| CN108761664A (en) * | 2018-07-23 | 2018-11-06 | 国家电网有限公司 | Prefabricated optical cable connector and welding-free optical fiber distribution box |
| CN108761664B (en) * | 2018-07-23 | 2024-05-14 | 国家电网有限公司 | Prefabricated optical cable connector and welding-free optical fiber distribution box |
| CN112505841A (en) * | 2020-12-18 | 2021-03-16 | 杭州雷特通信技术有限公司 | Optical fiber fusion-free butt-joint module |
| CN113534356A (en) * | 2021-07-21 | 2021-10-22 | 深圳供电局有限公司 | Optical cable bypass operation device |
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Application publication date: 20141126 |
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