CN204065497U - One exempts from welding both-end prefabricated optical cable - Google Patents
One exempts from welding both-end prefabricated optical cable Download PDFInfo
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- CN204065497U CN204065497U CN201420372878.3U CN201420372878U CN204065497U CN 204065497 U CN204065497 U CN 204065497U CN 201420372878 U CN201420372878 U CN 201420372878U CN 204065497 U CN204065497 U CN 204065497U
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- 230000003287 optical effect Effects 0.000 title claims abstract description 152
- 238000003466 welding Methods 0.000 title claims abstract description 46
- 239000013307 optical fiber Substances 0.000 claims abstract description 49
- 239000000835 fiber Substances 0.000 claims abstract description 35
- 230000001681 protective effect Effects 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 13
- 238000010276 construction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000004927 fusion Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000005493 welding type Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to exempts from welding both-end prefabricated optical cable, comprise fibre-optic terminus connector, tail optical fiber and optical cable main push-towing rope, also comprising that optical cable Plug Division described in optical cable Plug Division and fiber cable branch device is divided into can the first end of grafting and the second end, first end is connected with fibre-optic terminus connector, fibre-optic terminus connector is connected with outside light source emitter, second end is connected with optical cable main push-towing rope, one end of fiber cable branch device is connected with the second end of optical cable Plug Division by optical cable main push-towing rope, the other end of fiber cable branch device is connected with fibre-optic terminus connector by tail optical fiber, fibre-optic terminus connector is connected with outside light source receiving device.Adopt and of the present utility modelly exempt from welding both-end prefabricated optical cable, mutual-inserting type prefabricated optical cable connects tail optical fiber by optical cable plug end, optical cable plug end connects optical cable main push-towing rope, light signal intercommunication can be realized, convenient and swift, without the need to specific installation during construction, safe and reliable, this joint can reach IP68 degree of protection, is applicable to indoor and outdoor and is suitable for.
Description
Technical field
The utility model relates to technical field of photo communication, and particularly one exempts from welding both-end prefabricated optical cable.
Background technology
Along with the development of present technology, the mode of communication also gets 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 is transmitted by optical cable, as shown in Figure 1, for the accompanying drawing of prior art, the step of optical signal transmission as shown in Figure 1, light signal sends through light source A, by grafting point 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 welding, 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, after grafting point 102, light signal is to finally arriving equipment B.
This traditional welding process of prior art has a lot of shortcomings: the complexity that the process of connection compares, and the equipment of process is many, and fusion point, insertion point are many, signal attenuation is large, and be vulnerable to various factors impact, 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 not easily ensures, welding is very inconvenient;
Again need to shear optical cable during welding, alter protective casing, welding optical cable, optical fiber fixes, need many people jointly to coordinate, cause the increase of human cost and the waste in man-hour.Have breakpoint after optical cable welding, the attenuation ratio of fusion point place light is comparatively large, thermal stability is bad, makes a big impact to later light signal, fusion joining disk needs to install to light and joins in case, light is joined casing and is amassed larger, causes impact, finally cause space in cabinet little to the rack of original limited space, 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, can cause easily makeing mistakes during welding.
Utility model content
For solving the problems of the technologies described above, the utility model discloses a kind of new technical scheme.
The utility model provides one and exempts from welding both-end prefabricated optical cable, comprise fibre-optic terminus connector, tail optical fiber and optical cable main push-towing rope, described exempt from welding both-end prefabricated optical cable also comprise that optical cable Plug Division described in optical cable Plug Division and fiber cable branch device is divided into can the first end of grafting and the second end, 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 second end is connected with described optical cable main push-towing rope, one end of described fiber cable branch device is connected with described second end of described optical cable Plug Division by described optical cable main push-towing rope, 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, described external thread and described internal thread match setting, and 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 to protect mesh grid, and described tail optical fiber is closely strapped in together by described tail optical fiber protection mesh grid.
Preferably, described first end and described tail optical fiber are that integral type is arranged.
Preferably, described second end, described optical cable main push-towing rope and described fiber cable branch device are that integral type is arranged.
Preferably, described fiber cable branch device is metal optical cable splitter.
Preferably, described optical cable metal branch device outer setting has protective casing, and described optical cable metal branch device and described protection tube are tightly connected, and the described tail optical fiber of described optical cable metal branch device one end can be positioned in described protection tube when not using.
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.(some models please be enumerate here)
Preferably, the periphery of described optical cable plug end is provided with O-ring seal.
Preferably, described optical cable is inner without breakpoint at splitter.
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 namely insert namely to lead to namely to use formula, no-welding type.
Preferably, described light source emitter and light source receiving device all can directly be connected with optical cable.
Compared with prior art, of the present utility modelly exempt from welding both-end prefabricated optical cable, 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, light signal intercommunication can be realized, convenient and swift, without the need to specific installation during construction, safe and reliable, this joint can reach IP68 degree of protection, is applicable to indoor and outdoor and is suitable for.Bifurcated prefabricated optical cable adopts metal branch device, and optical cable is inner without breakpoint at splitter, without the need to welding, then separates tail optical fiber, without insertion loss; Splitter and protective casing with the use of, tail optical fiber and terminator terminating junctor are protected; Program loss is minimum, and structure is reliable, can reach IP68 degree of protection, and due to such design comparison succinct, also very save 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 utility model;
Fig. 3 of the present utility modelly exempts from the plug of welding both-end prefabricated optical cable, the structural representation of socket end;
Fig. 4 is structural representation of exempting from the splitter end of welding both-end prefabricated optical cable of the present utility model.
In Fig. 1 ~ 4, A is light source, 101 is grafting points, 201 is optical patchcords, 301 is fiber alignment ring flanges, 401 is fused fiber splice case (ODF), 501 is optical fiber thermoconnecting trays, 6 is optical cable main push-towing ropes, B is equipment, 102 is grafting points, 202 is optical patchcords, 302 is fiber alignment ring flanges, 402 is fused fiber splice case (ODF), 502 is optical fiber thermoconnecting trays, 1 is tail optical fiber, 2 is optical cable Plug Divisions, 3 is optical cable main push-towing ropes, 4 is fiber cable branch devices, 5 is optical cable plug ends, 6 is tail optical fiber protection mesh grids, 7 is O-ring seals, 8 is optical cable plug ends, 9 is fibre-optic terminus connectors, 10 is external threads, 11 is internal threads, 12 is protective casings, 13 is first ends, 14 is second ends, E is light source emitter, F is light source receiving device.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, and appended accompanying drawing, as illustrative purposes, is not used for limiting to the utility model.
As shown in Figure 2, for structural representation of exempting from welding both-end prefabricated optical cable of the present utility model, as shown in FIG., welding both-end prefabricated optical cable of exempting from of the present utility model 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 bifurcated prefabricated optical cable, mutual-inserting type prefabricated optical cable is realized bifurcated prefabricated optical cable by optical cable Plug Division 2 and is realized by fiber cable branch device 4, fiber channel need not welding, namely optical cable is inserted namely to lead to and is namely used, convenient and swift, one as this embodiment is out of shape, alternative fiber cable branch device 4 can be carried out with optical cable Plug Division 2, namely this mutual-inserting type prefabricated optical cable comprises two optical cable Plug Divisions 2.
Optical cable Plug Division 2 is divided into can the first end 13 of grafting and the second end 14, 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, second end 14 is connected with optical cable main push-towing rope 3, one end of fiber cable branch device 4 is connected with the second end 14 of optical cable Plug Division 2 by optical cable main push-towing rope 3, 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, the structural representation of the optical cable plug end of welding both-end prefabricated optical cable and the structural representation of optical cable plug end is exempted from for of the present utility model.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, external thread 10 and internal thread 11 match setting, optical cable plug end 5 and optical cable plug end 8 are plugged in together by external thread 10 and internal thread 11, and light source emitter E and light source receiving device F all by this kind of direct plug and play of optical cable, need not can communicate in welding.Both are to inserting in use, and can realize light signal intercommunication, convenient and swift, without the need to specific installation during construction, safe and reliable, this joint can reach IP68 degree of protection, are applicable to indoor and outdoor and are suitable for.Because such connected mode is simple, therefore can save the working time, save the space of work, also do not need so much people's cooperating, thus saved human cost.
Fiber cable branch device 4 adopts metal branch device, and optical cable is inner without breakpoint at splitter, without the need to welding, then separate tail optical fiber, do not need welding, therefore there is not the problem that the decay of fusion point place light is large, program loss is minimum, substantially increases light signal safety and stability; Splitter and protective casing with the use of, can very well tail optical fiber and terminator terminating junctor be protected like this, structure is reliable, can reach IP68 degree of protection, is applicable to extremely laying optical cable under rugged environment; The outer setting of tail optical fiber 1 has tail optical fiber to protect mesh grid 6; tail optical fiber 1 is closely strapped in together by tail optical fiber protection mesh grid 6; so not only can prevent the in disorder of tail optical fiber 1; can also the cable of tail optical fiber 1 be well protected not to be damaged; thus increase the serviceable life of cable, reduce 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 the contact between optical cable plug end 5 and optical cable plug end 8 more tight, sealing circle 7 contacts more closely with outside mounting box wall simultaneously, play sealing effectiveness, program one end adopts aviation plug socket, maintenance for convenience detach, the other end separates tail optical fiber by fiber cable branch device and makes terminator terminating junctor, splitter, tail optical fiber, protected tricks protection when terminator terminating junctor lays, remove during use, all component factorial praluction, namely scene is inserted namely to lead to and is namely used, without the need to any welding, scheme Total Product attenuation ratio both-end mutual-inserting type structure is little, less than traditional welding mode, also more convenient, reliably, economical, save time.
First end 13 and tail optical fiber 1 are integral type setting; second end 14, optical cable main push-towing rope 3 and fiber cable branch device 4 are integral type setting; optical cable metal branch device 4 outer setting has protective casing 12; optical cable metal branch device 4 and protective casing 12 are tightly connected; the tail optical fiber of optical cable metal branch device 4 one end can be positioned over when not using in protective casing 12; protective casing 12 radial direction is softer, and longitudinally comparatively hard, protective casing 12 and optical cable metal branch device 4 lay under can realizing very severe environment after tightening.
The length of the cable of the optical cable in this programme is adjustable, and model is optional, can make the length of the cable of optical cable according to the actual needs, and the fiber number of optical cable is optional.Described connected mode is all namely insert namely to lead to namely to use formula, and no-welding type, light source emitter and light source receiving device all can directly be connected with optical cable.Bifurcated prefabricated optical cable 5 adopts metal branch device, and optical cable is inner without breakpoint at splitter, without the need to welding, then separates tail optical fiber, without insertion loss; Program loss is minimum, and structure is reliable, and have protective casing to protect when splitter, tail optical fiber and terminator terminating junctor lay, can reach IP68 degree of protection, 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 content disclosed in embodiment, the technical scheme occurred in embodiment can individualism, also can mutually comprise, those skilled in the art also belong to the scope of this programme in conjunction with the simple alternative that common practise is made according to 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, described exempt from welding both-end prefabricated optical cable also comprise that optical cable Plug Division described in optical cable Plug Division and fiber cable branch device is divided into can the first end of grafting and the second end, 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 second end is connected with described optical cable main push-towing rope, one end of described fiber cable branch device is connected with described second end of described optical cable Plug Division by described optical cable main push-towing rope, 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. according to claim 1ly exempt from welding both-end prefabricated optical cable, 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, described external thread and described internal thread match setting, and described optical cable plug end and described optical cable plug end are plugged in together by described external thread and described internal thread.
3. according to claim 2ly exempt from welding both-end prefabricated optical cable, it is characterized in that, described tail optical fiber outer setting has tail optical fiber to protect mesh grid, and described tail optical fiber is closely strapped in together by described tail optical fiber protection mesh grid.
4. according to claim 1ly exempt from welding both-end prefabricated optical cable, it is characterized in that, described first end and described tail optical fiber are that integral type is arranged.
5. according to claim 2ly exempt from welding both-end prefabricated optical cable, it is characterized in that, described second end, described optical cable main push-towing rope and described fiber cable branch device are that integral type is arranged.
6. according to claim 2ly exempt from welding both-end prefabricated optical cable, it is characterized in that, described fiber cable branch device is metal optical cable splitter.
7. according to claim 2ly exempt from welding both-end prefabricated optical cable, it is characterized in that, described optical cable metal branch device outer setting has protective casing.
8. according to claim 1ly exempt from welding both-end prefabricated optical cable, it is characterized in that, the fiber number of described optical cable is optional, and the length of described optical cable is adjustable.
9. according to claim 1ly exempt from welding both-end prefabricated optical cable, it is characterized in that, the model of described optical cable is optional.
10. according to claim 1ly exempt from welding both-end prefabricated optical cable, it 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 |
|---|---|---|---|
| CN201420372878.3U CN204065497U (en) | 2014-07-08 | 2014-07-08 | One exempts from welding both-end prefabricated optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420372878.3U CN204065497U (en) | 2014-07-08 | 2014-07-08 | One exempts from welding both-end prefabricated optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204065497U true CN204065497U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420372878.3U Expired - Lifetime CN204065497U (en) | 2014-07-08 | 2014-07-08 | One exempts from welding both-end prefabricated optical cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104166197A (en) * | 2014-07-08 | 2014-11-26 | 上海珖铭光电科技有限公司 | Fusion free double-end prefabricated optical cable |
| CN108254833A (en) * | 2016-12-28 | 2018-07-06 | 上海思方电气技术有限公司 | One kind exempts from welding optic fibre Wiring module and one kind exempts from welding optic fibre electrical power wiring assembly |
-
2014
- 2014-07-08 CN CN201420372878.3U patent/CN204065497U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104166197A (en) * | 2014-07-08 | 2014-11-26 | 上海珖铭光电科技有限公司 | Fusion free double-end prefabricated optical cable |
| CN108254833A (en) * | 2016-12-28 | 2018-07-06 | 上海思方电气技术有限公司 | One kind exempts from welding optic fibre Wiring module and one kind exempts from welding optic fibre electrical power wiring assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGXI ELECTRIC POWER INDUSTRY INVESTIGATION DESI Free format text: FORMER OWNER: SHANGHAI GUANGMING OPTOELECTRONICS TECHNOLOGY CO., LTD. Effective date: 20150401 Owner name: CHINA SOUTHERN POWER GRID ULTRA-HIGH TRANSMISSION Effective date: 20150401 |
|
| CB03 | Change of inventor or designer information |
Inventor after: Cao Zhenchong Inventor after: Shen Diqiu Inventor after: Chen Juan Inventor after: Wang Jing Inventor after: Chen Minghua Inventor after: Zhou Jingzhong Inventor after: Liang Haibo Inventor before: Liang Haibo Inventor before: Chen Juan Inventor before: Qiu Dong Inventor before: Xu Qingchao Inventor before: Lu Fei Inventor before: Lin Song Inventor before: Feng Jianheng Inventor before: Qin Yichang |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201500 JINSHAN, SHANGHAI TO: 530000 NANNING, GUANGXI ZHUANG AUTONOMOUS REGION Free format text: CORRECT: INVENTOR; FROM: LIANG HAIBO CHEN JUAN QIU DONG XU QINGCHAO LU FEI LIN SONG FENG JIANHENG QIN YICHANG TO: CAO ZHENCHONG SHEN DIQIU CHEN JUAN WANG LIANG CHEN MINGHUA ZHOU JINGZHONG LIANG HAIBO |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150401 Address after: Building 530000 Nanning Road, the Guangxi Zhuang Autonomous Region No. 10 Patentee after: GUANGXI ELECTRIC POWER INDUSTRY INVESTIGATION DESIGN AND Research Institute Patentee after: LIUZHOU BUREAU OF EHV POWER TRANSMISSION Co. CHINA SOUTHERN POWER GRID Patentee after: SHANGHAI GUANGMING OPTOELECTRONIC TECHNOLOGY CO.,LTD. Address before: 201500, room 5, building 16393, No. 3076, Pu Wei Road, Shanyang Town, Shanghai, Jinshan District Patentee before: SHANGHAI GUANGMING OPTOELECTRONIC TECHNOLOGY CO.,LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141231 |