CN208888425U - A kind of high density prefabricated optical cable - Google Patents

A kind of high density prefabricated optical cable Download PDF

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Publication number
CN208888425U
CN208888425U CN201820425699.XU CN201820425699U CN208888425U CN 208888425 U CN208888425 U CN 208888425U CN 201820425699 U CN201820425699 U CN 201820425699U CN 208888425 U CN208888425 U CN 208888425U
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China
Prior art keywords
optical cable
fiber
optical
high density
fibre
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Ceased
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CN201820425699.XU
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Chinese (zh)
Inventor
梁海波
丛榕
李宜娜
邹德生
张祖泷
肖颍涛
郭凯军
于涵
廖添泉
毕喜飞
陈险峰
张远
贾晓娟
马丙林
朱德斌
汪中汉
方晶晶
邓绪林
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SHANGHAI GUANGMING OPTOELECTRONICS TECHNOLOGY Co Ltd
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SHANGHAI GUANGMING OPTOELECTRONICS TECHNOLOGY Co Ltd
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Application filed by SHANGHAI GUANGMING OPTOELECTRONICS TECHNOLOGY Co Ltd filed Critical SHANGHAI GUANGMING OPTOELECTRONICS TECHNOLOGY Co Ltd
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Abstract

The utility model relates to high density prefabricated optical cables, including fibre-optic terminus connector, tail optical fiber and optical cable main push-towing rope, it further include that optical cable plug division described in high density optical cable plug division and fiber cable branch device is divided into the first end and second end for capableing of grafting, first end is connected with fibre-optic terminus connector, fibre-optic terminus connector is connected with external light source emitter, second end is connected with optical cable main push-towing rope, one end of fiber cable branch device is connected by optical cable main push-towing rope with the second end of optical cable plug division, the other end of fiber cable branch device is connected by tail optical fiber with fibre-optic terminus connector, fibre-optic terminus connector is connected with external light source receiving device.Using the high density prefabricated optical cable of the utility model, 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, optical signal intercommunication can be realized, it is convenient and efficient, special installation is not necessarily to when construction, securely and reliably, the connector is suitble to indoor and outdoor to be applicable in up to IP68 degree of protection.

Description

A kind of high density prefabricated optical cable
Technical field
The utility model relates to technical field of photo communication, in particular to a kind of high density prefabricated optical cable, more particularly to it is a kind of High density prefabricated optical cable.
Background technique
With the development of present technology, the mode of communication is also more and more, is not only limited to traditional communication mode, with The development of technology and the more quickening of information, present optic communication is also more and more common, at present in intelligent substation station communication In field, signal is transmitted by optical cable, as shown in Figure 1, being the attached drawing of the prior art, as schemed the step of optical signal transmission Shown in 1, optical signal is issued through light source A, arrives fiber alignment ring flange 301 through optical patchcord 201 by grafting point 101, then pass through Fused fiber splice case (ODF) 401 and 501 welding of optical fiber thermoconnecting tray, then through optical cable main push-towing rope 6, then using optical fiber thermoconnecting tray 502, Fused fiber splice case (ODF) 402, fiber alignment ring flange 302, optical patchcord 202, after grafting point 102, optical signal is to eventually arriving at Equipment B.
This traditional welding process of the prior art has the shortcomings that very much: the complexity that the process of connection compares, and passes through Equipment it is relatively more, fusion point, insertion point are relatively more, and signal decaying is big, and influence vulnerable to various factors, cause welding Optical-fibre channel quality is different, and signal decaying is big;
Secondly, the optical cable work on the spot environment relatively factors such as severe, working space deficiency, high altitude operation, weather reason are made High at welding difficulty, staff's personal safety is not easy to ensure, welding is extremely inconvenient;
It needs to shear optical cable when welding again, alter protection sleeve pipe, welding optical cable, optical fiber and fix, more people is needed to cooperate jointly It completes, leads to the increase of human cost and the waste in working hour.Have breakpoint after optical cable welding, at fusion point the decaying of light it is bigger, Thermal stability is bad, makes a big impact to later optical signal, and fusion joining disk needs to be attached to light in case, and light compares with case volume Greatly, influence is caused to the limited cabinet in original space, it is small to eventually lead to space in cabinet, divulges information unsmooth, it is unfavorable for heat dissipation in cabinet, Optical cable in fusion joining disk is thinner, and core number is more, and color is more, is easy error when will lead to welding.
Summary of the invention
In view of the above drawbacks of the prior art, the present invention provides a kind of high density prefabricated optical cables, including fibre-optic terminus Connector, tail optical fiber and optical cable main push-towing rope, the high density prefabricated optical cable further include optical cable described in optical cable plug division and fiber cable branch device Plug division is divided into the first end and second end for capableing of grafting, and the first end passes through the tail optical fiber and the fibre-optic terminus connector It is connected, the fibre-optic terminus connector is connected with external light source emitter, the second end and the optical cable main push-towing rope It is connected, one end of the fiber cable branch device is connected by the optical cable main push-towing rope with the second end of the optical cable plug division It connects, the other end of the fiber cable branch device is connected by the tail optical fiber with the fibre-optic terminus connector, the fibre-optic terminus Connector is connected with external light source receiving device.
Preferably, the high density prefabricated optical cable, which is characterized in that the optical cable plug division include optical cable plug end with Optical cable plug end, the optical cable plug end are provided with the high-density optical-fiber integration module containing pilot pin and guide hole, 2 to 72 fiber cores can be carried within the scope of 2.4x6.4mm, the optical cable plug end is provided with the high-density optical-fiber of guide hole Integration module, can carry 2 to 72 fiber cores within the scope of 2.4x6.4mm, and the high-density optical-fiber integration module passes through External metallization shell lock sealing mechanism is used cooperatively.
Preferably, the optical cable plug division includes optical cable plug end and optical cable plug end, and the optical cable plug end is provided with Internal screw thread, the optical cable plug end are provided with external screw thread, and the external screw thread and the internal screw thread match setting, and the optical cable is inserted Seat end is plugged in together with the optical cable plug end by the external screw thread and the internal screw thread.
Preferably, tail optical fiber protection mesh grid is provided with outside the tail optical fiber, the tail optical fiber protects mesh grid by the tail optical fiber Closely it is bound together.
Preferably, the first end and the tail optical fiber are integral type setting.
Preferably, the second end, the optical cable main push-towing rope and the fiber cable branch device are integral type setting.Preferably, institute Stating fiber cable branch device is metal optical cable splitter.
Preferably, be provided with protection sleeve pipe outside the optical cable metal branch device, the optical cable metal branch device with it is described Protection pipe is tightly connected, and the tail optical fiber of described optical cable metal branch device one end can be placed in described in the case where not using In protection pipe.
Preferably, the fiber number of the optical cable is optional, and the length of the optical cable is adjustable.
Preferably, the model of the optical cable is optional.(some models please be enumerate here)
Preferably, the periphery at the optical cable plug end is provided with sealing ring.
Preferably, the optical cable is inside splitter without breakpoint.
Preferably, the fiber cable branch device and protection sleeve pipe have sealed connection.
Preferably, the protection sleeve pipe protects tail optical fiber and connector not to be injured.
Preferably, the length of the cable of the optical cable is adjustable.
Preferably, the model of the cable of the optical cable is optional.
Preferably, the connection type be all i.e. it is slotting it is i.e. logical use formula, no-welding type.
Preferably, the light source emitter can directly be connected with optical cable with light source receiving device.
Compared with prior art, the high density prefabricated optical cable of the utility model, mutual-inserting type prefabricated optical cable pass through optical cable plug End connection tail optical fiber, optical cable plug end connect optical cable main push-towing rope, and optical signal intercommunication can be realized to inserting in the two when in use, convenient fast Victory is not necessarily to special installation when construction, and securely and reliably, which is suitble to indoor and outdoor to be applicable in up to IP68 degree of protection.Bifurcated Prefabricated optical cable uses metal branch device, and optical cable, without breakpoint, is not necessarily to welding inside splitter, then separates tail optical fiber, no insertion damage Consumption;Splitter is used cooperatively with protection sleeve pipe, and tail optical fiber and terminator terminating junctor are protected;Program loss is minimum, and structure can It leans on, up to IP68 degree of protection, and since such design comparison is succinct, also saves very much space.
Detailed description of the invention
Fig. 1 is the optical cable connection schematic diagram of the prior art;
Fig. 2 is the structural schematic diagram of the high density prefabricated optical cable of the utility model;
Fig. 3 is the structural schematic diagram of the plug of the high density prefabricated optical cable of the utility model, socket end;
Fig. 4 is the structural schematic diagram at the splitter end of the high density prefabricated optical cable of the utility model.
In Fig. 1~4, A is light source, and 101 be grafting point, and 201 be optical patchcord, and 301 be fiber alignment ring flange, and 401 are Fused fiber splice case (ODF), 501 be optical fiber thermoconnecting tray, and 6 be optical cable main push-towing rope, and B is equipment, and 102 be grafting point, and 202 be that optical fiber is jumped Line, 302 be fiber alignment ring flange, and 402 be fused fiber splice case (ODF), and 502 be optical fiber thermoconnecting tray, and 1 is tail optical fiber, and 2 be that optical cable is inserted Socket part, 3 be optical cable main push-towing rope, and 4 be the high-density optical-fiber integration module of guide hole containing contact pin, and 5 be optical cable plug end, and 6 be tail optical fiber protection Mesh grid, 7 be sealing ring, and 8 be optical cable plug end, and 9 be fibre-optic terminus connector, and 10 be external screw thread, and 11 be internal screw thread, and 12 be high Density of optical fibers integration module, 13 be first end, and 14 be second end, and E is light source emitter, and F is light source receiving device.
Specific embodiment
It is described further below with reference to technical effect of the attached drawing to design of the invention, specific structure and generation, with It is fully understood from the purpose of the present invention, feature and effect.
As shown in Fig. 2, the structural schematic diagram of the high density prefabricated optical cable for the utility model, as shown in the figure, this is practical Novel high density prefabricated optical cable includes fibre-optic terminus connector 9, optical cable plug division 2, high-density optical-fiber integration module 4, tail optical fiber 1 With optical cable main push-towing rope 3, for the high density prefabricated optical cable without welding plug and play, which is that mutual-inserting type is pre- Optical cable processed.
Optical cable plug division 2 is divided to be capable of the first end 13 of grafting and second end 14, and first end 13 is whole by tail optical fiber 1 and optical fiber Terminal adapter 9 is connected, and fibre-optic terminus connector 9 is connected with external light source emitter E, second end 14 and optical cable main push-towing rope 3 are connected, and one end of fiber cable branch device 4 is connected by optical cable main push-towing rope 3 with the second end 14 of optical cable plug division 2, fiber cable branch The other end of device 4 is connected by tail optical fiber 1 with fibre-optic terminus connector 9, and fibre-optic terminus connector 9 and external light source receive dress F is set to be connected.The optical cable greatly reduces connection difficulty and the decaying of fusion point signal.
As shown in Figure 3 and Figure 4, for the utility model high density prefabricated optical cable optical cable plug end structural schematic diagram and The structural schematic diagram at optical cable plug end.As described in Figure, optical cable plug division 2 includes optical cable plug end 5 and optical cable plug end 8, light Cable socket end 5 is provided with internal screw thread 11, and optical cable plug end 8 is provided with external screw thread 10, and external screw thread 10 and internal screw thread 11 are matched and set It sets, optical cable plug end 5 is plugged in together with optical cable plug end 8 by external screw thread 10 and internal screw thread 11, light source emitter E and light Source reception device F can be communicated by the direct plug and play of this kind of optical cable without welding.Both when in use to inserting, Optical signal intercommunication can be realized, it is convenient and efficient, special installation is not necessarily to when construction, securely and reliably, the connector is up to IP68 protection etc. Grade is suitble to indoor and outdoor to be applicable in.It because such connection type is simple, can save the working time, save the sky of work Between, so much people's cooperating is not needed yet, to save human cost.
Fiber cable branch device 4 uses metal branch device, and optical cable, without breakpoint, is not necessarily to welding, then separates tail inside splitter Fibre does not need welding, therefore the problem big there is no the decaying of light at fusion point, and program loss is minimum, substantially increases Optical signal safety and stability;Splitter is used cooperatively with protection sleeve pipe, in this way can be very well tail optical fiber and terminator terminating junctor It protects, structure is reliable, up to IP68 degree of protection, is suitble to laying optical cable under extremely rugged environment;The outside of tail optical fiber 1 is set It is equipped with tail optical fiber protection mesh grid 6, tail optical fiber 1 is closely bound together by tail optical fiber protection mesh grid 6, not only can prevent tail optical fiber 1 it is in disorder, the cable of tail optical fiber 1 can also be protected well not damaged, to increase the service life of cable, reduced The production cost of cable.
The inside and periphery at optical cable plug end 5 are provided with sealing ring 7, which can make optical cable plug end 5 and optical cable Contact between plug end 8 is more close, while the contact that the sealing ring 7 is closer with external installation box wall, plays sealing Effect, program both ends use aviation plug sockets, and maintenance easy to disassemble, all components the factorial production, scene is inserted i.e. logical It uses, is not necessarily to any welding, scheme product overall attenuation is smaller than both-end mutual-inserting type structure, and it is smaller than traditional welding mode, also It is more convenient, reliable, economical, time saving.
The length of the cable of optical cable in this programme be it is adjustable, model be it is optional, can come according to the actual needs The length of the cable of optical cable is made, the fiber number of optical cable is optional.The connection type is all i.e. slotting i.e. logical to use formula , no-welding type, light source emitter can directly be connected with optical cable with light source receiving device.
The high density prefabricated optical cable of this programme is not limited to embodiment disclosure, the technical solution occurred in embodiment It can also mutually can include that those skilled in the art simply replace according to what this programme combination common knowledge was made with individualism The scheme of changing also belongs to the range of this programme.

Claims (9)

1. a kind of high density prefabricated optical cable, including fibre-optic terminus connector, tail optical fiber and optical cable main push-towing rope, which is characterized in that the height Density prefabricated optical cable further includes optical cable plug division and fiber cable branch device, the optical cable plug division be divided into the first end for capableing of grafting and Second end, the first end are connected by the tail optical fiber with the fibre-optic terminus connector, the fibre-optic terminus connector and External light source emitter is connected, and the second end is connected with the optical cable main push-towing rope, one end of the fiber cable branch device It is connected by the optical cable main push-towing rope with the second end of the optical cable plug division, the other end of the fiber cable branch device passes through The tail optical fiber is connected with the fibre-optic terminus connector, and the fibre-optic terminus connector is connected with external light source receiving device It connects;
The optical cable plug division includes optical cable plug end and optical cable plug end, and the optical cable plug end is provided with containing pilot pin and leads The high-density optical-fiber integration module of pilot hole, can carry 2 to 72 fiber cores within the scope of 2.4 × 6.4mm, and the optical cable is inserted Head end is provided with the high-density optical-fiber integration module of guide hole, and 2 to 72 optical fiber fibres can be carried within the scope of 2.4 × 6.4mm Core, the high-density optical-fiber integration module are used cooperatively by external metallization shell lock sealing mechanism.
2. high density prefabricated optical cable according to claim 1, which is characterized in that the optical cable plug end is provided with interior spiral shell Line, the optical cable plug end are provided with external screw thread, and the external screw thread and the internal screw thread match setting, the optical cable plug end It is plugged in together with the optical cable plug end by the external screw thread and the internal screw thread.
3. high density prefabricated optical cable according to claim 1, which is characterized in that be provided with tail optical fiber protection outside the tail optical fiber The tail optical fiber is closely bound together by mesh grid, the tail optical fiber protection mesh grid.
4. high density prefabricated optical cable according to claim 1, which is characterized in that the first end and the tail optical fiber are integrated Formula setting.
5. high density prefabricated optical cable according to claim 1, which is characterized in that the second end, the optical cable main push-towing rope and The fiber cable branch device is integral type setting.
6. high density prefabricated optical cable according to claim 1, which is characterized in that the fiber cable branch device is metal optical cable point Prop.
7. high density prefabricated optical cable according to claim 1, which is characterized in that be provided with guarantor outside optical cable metal branch device Protecting pipe.
8. high density prefabricated optical cable according to claim 1, which is characterized in that the fiber number of the optical cable is optional , the length of the optical cable is adjustable.
9. high density prefabricated optical cable according to claim 1, which is characterized in that the model of the optical cable is optional.
CN201820425699.XU 2018-03-28 2018-03-28 A kind of high density prefabricated optical cable Ceased CN208888425U (en)

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Application Number Priority Date Filing Date Title
CN201820425699.XU CN208888425U (en) 2018-03-28 2018-03-28 A kind of high density prefabricated optical cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820425699.XU CN208888425U (en) 2018-03-28 2018-03-28 A kind of high density prefabricated optical cable

Publications (1)

Publication Number Publication Date
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CN201820425699.XU Ceased CN208888425U (en) 2018-03-28 2018-03-28 A kind of high density prefabricated optical cable

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113534356A (en) * 2021-07-21 2021-10-22 深圳供电局有限公司 Optical cable bypass operation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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Decision date of declaring invalidation: 20200117

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Granted publication date: 20190521