CN208888425U - A kind of high density prefabricated optical cable - Google Patents
A kind of high density prefabricated optical cable Download PDFInfo
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- 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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- optical cable
- fiber
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- high density
- fibre
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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
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.
Priority Applications (1)
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CN201820425699.XU CN208888425U (en) | 2018-03-28 | 2018-03-28 | A kind of high density prefabricated optical cable |
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CN201820425699.XU CN208888425U (en) | 2018-03-28 | 2018-03-28 | A kind of high density prefabricated optical cable |
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CN208888425U true CN208888425U (en) | 2019-05-21 |
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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)
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 |
-
2018
- 2018-03-28 CN CN201820425699.XU patent/CN208888425U/en not_active Ceased
Cited By (1)
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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GR01 | Patent grant | ||
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IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20200117 Decision number of declaring invalidation: 42981 Granted publication date: 20190521 |