CN205484949U - Optical fiber patch cord is used to open air - Google Patents
Optical fiber patch cord is used to open air Download PDFInfo
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- CN205484949U CN205484949U CN201620078523.2U CN201620078523U CN205484949U CN 205484949 U CN205484949 U CN 205484949U CN 201620078523 U CN201620078523 U CN 201620078523U CN 205484949 U CN205484949 U CN 205484949U
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- optical fiber
- optical cable
- joint
- outdoor
- tail optical
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Abstract
The utility model discloses an optical fiber patch cord is used to open air, including outdoor optical cable, fit joint tail optical fiber, adaptation terminal tail optical fiber, be used for connecting outdoor optical cable first end and right joint tail optical fiber an intermediate head, be used for being connected the 2nd intermediate head of outdoor optical cable the second end and adaptation terminal tail optical fiber, set up the continuous device that connects of light in an intermediate head and the 2nd intermediate head respectively, outdoor optical cable's naked fibre and the naked fibre of tail optical fiber imbed respectively fix light continue connect the device in and keep the connection status. The utility model discloses an according to the actual demand intercepting cable length of engineering distance, save the cost when laying outdoor optical fiber patch cord. Unnecessary use fixed specification integral type wire jumper, will not coil on the mast by the interference wire jumper, reduced owing to thunderbolt that the dish line led to the fact, the trouble such as trample. Maintain the engineering what the jumper terminal damaged, only need change the damage part can, construction steps is simplified to the unnecessary whole piece wire jumper of changing, reduces and maintains emergency time, saves engineering cost.
Description
Technical field
This utility model relates to communication field, a kind of outdoor optical cable jumper being connected with baseband processing unit for Remote Radio Unit.
Background technology
Along with the development of Fibre Optical Communication Technology, in capital construction, the demand to outdoor optical cable wire jumper increases.Outdoor optical cable wire jumper is mainly used in the connection of Remote Radio Unit and baseband processing unit.At present, the widely used frame mode of the outdoor optical cable wire jumper of optical communication system is outdoor optical cable and union joint is fixedly connected as an entirety, the most quick detachable and safeguard.And often using the wire jumper of fixing scale lengths, this laying method and wire jumper in use to exist in construction, following some is not enough:
1, tradition outdoor optical cable jumper wire has tens meters, hundred meters, km equal-specification size, and the connection of base station construction is apart from indefinite, and for buffer portion external world stress and facilitate later maintenance to reserve certain remaining, the interference reel of several meters to tens meters is often around on mast by construction.This form of construction work forms certain wasting of resources, tramples and forms trouble point during easily climbing because of workman at coiling, and at coiling, position is higher is easily formed lightning strike spot.
2, tradition outdoor optical cable jumper wire when being connected with equipment operating process easily cause joint optical fiber and fracture or wear and tear, be easily caused joint failure due to extraneous factors such as rolling dynamic friction pull during use out of doors.Safeguard that the dismounting take-up of whole piece wire jumper need to be taken out by construction, and again lay new wire jumper.Construction complexity, cost is high, operative employee's duration.Especially being laid in the outdoor optical cable wire jumper of intermountain, construction environment is severe, and operation easier is big, and maintenance cost is high.
Owing to 4G develops, the development of infrastructure network and maintenance increase day by day, need to design a kind of Novel outdoor optical cable laying method and outdoor optical cable wire jumper.The method must be easy to maintenance, it is easy to repairing, saves engineering time and construction cost.
The patent of Publication No. CN 201555971 U is mentioned a kind of novel outdoor optical cable jumper; use thermal welding technology optical cable and joint; and use heat-shrink tube, corrugated tube to do outer layer protection; aim to solve the problem that pollution when being connected between optical cable with tail optical fiber in conventional cable wire jumper and protection problem; welding is structure as a whole to solving the wire jumper wasting of resources, replacing during joint damage and the problem such as maintenance without reference to.And thermal welding technical equipment is expensive, workmen operating requirement higher, construction complexity, cost is high.
Mentioning a kind of outdoor optical cable in the patent of Publication No. CN 104965281 A, use and have the flexible polyurethane sheath of buffer structure and use aramid fiber material to strengthen preventing from rolling the optical cable damage caused, the maintenance issues causing solution joint damage does not help.
The patent of Publication No. CN 103376519 A is mentioned a kind of special optical cable repairing way, uses cold joint technology again to continue at the damage of outdoor optical cable, and use heat-shrink tube to carry out outer layer protection.This maintenance mode is suitable only for the repairing of temporary emergency open air, does not considers the mechanical protection to optical cable, easily causes the fracture that continues when optical cable pulls, it is impossible to realize optical transport steady in a long-term.
Therefore, prior art existing defects, need to improve.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of easy construction, easy care, low cost, the outdoor optical cable jumper of easily repairing.
The technical solution of the utility model is as follows: a kind of outdoor optical cable jumper, including outdoor optical cable line, adaptive joint tail optical fiber, adaptive terminal tail optical fiber, for connecting outdoor optical cable line first end and the first transition joint of adaptation joint tail optical fiber and for being connected the second transition joint of outdoor optical cable line the second end and adaptive terminal tail optical fiber；Wherein, being respectively arranged with light splicing device in the first transition joint and the second transition joint, the naked fibre of outdoor optical cable line and the naked fibre of tail optical fiber are respectively embedded in being fixed on light splicing device and keep connection status.
Being applied to technique scheme, in described outdoor optical cable jumper, the outside of each smooth connection device is additionally provided with a mechanical protection device, and mechanical protection device is internally provided with reinforcement and water repellent component.
Being applied to each technique scheme, in described outdoor optical cable jumper, mechanical protection device is set to Plastic or rubber-like and has the protection of welded joints set of wear-resistant flexible toughness material；Or, it is set to plastics matter or metallic or plastic-steel matter and there is the mechanical heavy seal coat of buffer protection material.
Being applied to each technique scheme, in described outdoor optical cable jumper, light connection device is set to through-type cold joint or pre-buried type snap joint or non-built-in type snap joint or hot melt direct type joint.
Being applied to each technique scheme, in described outdoor optical cable jumper, adaptive joint tail optical fiber and adaptive joint tail optical fiber are respectively set to the outdoor optical cable tail optical fiber of any one joint form of FC type, SC type, ST type, LC type.
Using such scheme, this utility model intercepts cable length by the actual demand of foundation engineering distance when laying outdoor optical cable wire jumper, cost-effective.It is required for fixing specification integral type wire jumper, and need not interference wire jumper be coiled on mast, decrease the thunderbolt owing to dish line causes, the fault such as trample.Further, it is attached by arranging transition joint, in the maintenance engineering that jumper terminal damages, it is only necessary to change damage part, it is not necessary to change whole piece wire jumper, simplify construction procedure, reduce and safeguard emergency repair time, save engineering cost.
Accompanying drawing explanation
Fig. 1 is the structure chart of outdoor optical cable jumper in this utility model；
Fig. 2 is the structure chart of transition joint in this utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in detail.
Present embodiments provide a kind of outdoor optical cable jumper, wherein, as it is shown in figure 1, outdoor optical cable jumper include outdoor optical cable line 3, adaptive joint tail optical fiber 1, adaptive terminal tail optical fiber 5, for connecting outdoor optical cable line 3 first end and the first transition joint 2 of adaptation joint tail optical fiber 1 and for being connected the second transition joint 4 of outdoor optical cable line 3 the second end and adaptive terminal tail optical fiber 5；Wherein, adaptive joint tail optical fiber the 1, first transition joint 2, outdoor optical cable the 3, second transition joint 4, the end of adaptive terminal tail optical fiber 5 are sequentially connected with.
The naked fine part of i.e. adaptive joint tail optical fiber 1 afterbody connects one end of the first transition joint 2, first transition joint 2 other end connects outdoor optical cable line 3 one end, the other end of outdoor optical cable line 3 connects second transition joint 4 one end, second transition joint 4 other end connects adaptive terminal tail optical fiber 5, being respectively arranged with light splicing device in first transition joint and the second transition joint, the naked fibre of outdoor optical cable line and the naked fibre of tail optical fiber are respectively embedded in being fixed on light splicing device and keep connection status.
As in figure 2 it is shown, adaptive joint tail optical fiber 1 comprises adaptive joint 101 and outdoor optical cable tail optical fiber 102.Wherein, first transition joint 2 and the second transition joint 4 could be arranged to identical structure or different structures, first transition joint 2 and the second transition joint 4 include mechanical protection device 201 and light connection device 202 respectively, further, adaptive terminal tail optical fiber 5 comprises guard assembly 501 and adaptive terminal joint 502；Wherein, adaptive joint tail optical fiber 1 can also be identical structure or different structure with adaptive joint tail optical fiber 5.
When connecting adaptive joint tail optical fiber 1 and outdoor optical cable line 3 respectively; one end and the end of adaptive joint tail optical fiber of the cable line intercepted it is inserted in light connection device 202; size stripping fiber optic cables thread end and the protective layer of adaptive joint tail optical fiber end according to transition joint; the naked fibre of the cable line end after strip off and the naked fine of adaptive joint tail optical fiber end are accessed in light connection device; connect fixed adaptation joint tail optical fiber 1 and outdoor optical cable line 3, and mechanical protection device is connected fixing.Use same operation, connect outdoor optical cable line 3 and adaptive terminal tail optical fiber 5, finally, the adaptive adaptive joint 101 of joint tail optical fiber and the adaptive terminal joint 502 of adaptive terminal tail optical fiber are connected terminal respectively and arranges, i.e. may be used.
Or, as shown in Figure 2, it is additionally provided with a mechanical protection device 201 in the outside of each smooth connection device 202, mechanical protection device 201 is internally provided with reinforcement and water repellent component, such as, mechanical protection device is set to Plastic, rubber-like and has the protection of welded joints set that the material of wear-resistant flexible toughness not limit gauge lattice and shape is made；Or; mechanical protection device is set to plastics matter or metallic or plastic-steel matter and has buffer protection not limit gauge lattice and the material of shape; by preventer, light connection device can be played the effect of mechanical protection, it is ensured that outdoor optical cable line is connected with the firm of each tail optical fiber.
Or, light connection device is set to through-type cold joint or pre-buried type snap joint or non-built-in type snap joint or hot melt direct type joint.And adaptive joint tail optical fiber and adaptive joint tail optical fiber are respectively set to the outdoor optical cable tail optical fiber of any one forms such as FC type, SC type, ST type, LC type, outdoor optical cable line can include various outdoor optical cable, and no limitations are hereby intended.
And, the present embodiment additionally provides the laying method of a kind of outdoor optical cable jumper, comprises the steps: first, step A: first laid the unwrapping wire route of cable line, put outdoor optical cable line along laying-out, intercept the length of outdoor optical cable line according to the ground actual range at laying-out two ends；After intercepting completes, perform step B: i.e. choose adaptive joint tail optical fiber and the adaptive terminal tail optical fiber of preset length according to steel tower to be set up and connection end height, and intercept stand-by.
Then, step C: the first end of adaptive joint tail optical fiber and outdoor optical cable line is continued by the first smooth connection device, and, by the second smooth connection device, the second end of adaptive terminal tail optical fiber and outdoor optical cable line is continued；And, when connecting adaptive joint tail optical fiber and outdoor optical cable line and connecting adaptive terminal tail optical fiber and outdoor optical cable line, it was respectively cut before this and pushed the end of outdoor optical cable line, the end of adaptive joint tail optical fiber aside, fix in the naked fibre of the naked fibre of outdoor optical cable thread end and adaptive joint tail optical fiber end is respectively connected to the first smooth connection device, then, it is respectively cut end and the end of adaptive terminal tail optical fiber pushing outdoor optical cable line aside, fixing in the naked fibre of outdoor optical cable thread end and the naked fibre of adaptive terminal tail optical fiber end are respectively connected to the second smooth connection device.
Finally, step D: outdoor optical cable line entirety is fixed, and, adaptation joint tail optical fiber and adaptive terminal tail optical fiber are connected respectively to termination；Thus complete to connect use.
Or, in step C, the also outside at the first smooth connection device and the second smooth connection device is respectively arranged with a mechanical protection device, and mechanical protection device is internally provided with reinforcement and water repellent component；In mechanical protection device, water-proof protection device is set to Plastic, rubber-like and has the protection of welded joints set that the material of wear-resistant flexible toughness not limit gauge lattice and shape is made；Or; in mechanical protection device, reinforcement is set to plastics matter or metallic or plastic-steel matter and has buffer protection not limit gauge lattice and the material of shape; by preventer, light connection device can be played the effect of mechanical protection, it is ensured that outdoor optical cable line is connected with the firm of each tail optical fiber.
Or, after step D, also perform step E: can be solved by the step changing damage position when adaptive joint tail optical fiber or adaptive terminal tail optical fiber or each smooth connection device damage, thus without rewiring, save use cost.
These are only preferred embodiment of the present utility model, be not limited to this utility model, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (5)
1. an outdoor optical cable jumper, it is characterized in that, including outdoor optical cable line, adaptive joint tail optical fiber, adaptive terminal tail optical fiber, for connecting outdoor optical cable line first end and the first transition joint of adaptation joint tail optical fiber and for being connected the second transition joint of outdoor optical cable line the second end and adaptive terminal tail optical fiber；
Wherein, being respectively arranged with light splicing device in the first transition joint and the second transition joint, the naked fibre of outdoor optical cable line and the naked fibre of tail optical fiber are respectively embedded in being fixed on light splicing device and keep connection status.
Outdoor optical cable jumper the most according to claim 1, it is characterised in that: the outside of each smooth connection device is additionally provided with a mechanical protection device, and mechanical protection device is internally provided with reinforcement and water repellent component.
Outdoor optical cable jumper the most according to claim 2, it is characterised in that: mechanical protection device is set to Plastic or rubber-like and has the protection of welded joints set of wear-resistant flexible toughness material；Or, it is set to plastics matter or metallic or plastic-steel matter and there is the mechanical heavy seal coat of buffer protection material.
Outdoor optical cable jumper the most according to claim 1, it is characterised in that: light connection device is set to through-type cold joint or pre-buried type snap joint or non-built-in type snap joint or hot melt direct type joint.
Outdoor optical cable jumper the most according to claim 1, it is characterised in that: adaptive joint tail optical fiber and adaptive joint tail optical fiber are respectively set to any one outdoor optical cable tail optical fiber of FC type, SC type, ST type, LC type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620078523.2U CN205484949U (en) | 2016-01-27 | 2016-01-27 | Optical fiber patch cord is used to open air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620078523.2U CN205484949U (en) | 2016-01-27 | 2016-01-27 | Optical fiber patch cord is used to open air |
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| Publication Number | Publication Date |
|---|---|
| CN205484949U true CN205484949U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620078523.2U Active CN205484949U (en) | 2016-01-27 | 2016-01-27 | Optical fiber patch cord is used to open air |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527683A (en) * | 2016-01-27 | 2016-04-27 | 深圳科创新源新材料股份有限公司 | Outdoor optical cable jumper wire and laying method |
| CN106990492A (en) * | 2017-05-09 | 2017-07-28 | 温州市图盛科技有限公司 | A kind of outdoor optical cable jumper and its laying method |
-
2016
- 2016-01-27 CN CN201620078523.2U patent/CN205484949U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527683A (en) * | 2016-01-27 | 2016-04-27 | 深圳科创新源新材料股份有限公司 | Outdoor optical cable jumper wire and laying method |
| CN105527683B (en) * | 2016-01-27 | 2019-06-25 | 深圳科创新源新材料股份有限公司 | A kind of outdoor optical cable jumper and its laying method |
| CN106990492A (en) * | 2017-05-09 | 2017-07-28 | 温州市图盛科技有限公司 | A kind of outdoor optical cable jumper and its laying method |
| CN106990492B (en) * | 2017-05-09 | 2019-05-10 | 浙江图盛输变电工程有限公司 | A kind of outdoor optical cable jumper |
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