CN207601374U - A kind of double butterfly mixed light cables of branching type - Google Patents
A kind of double butterfly mixed light cables of branching type Download PDFInfo
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- CN207601374U CN207601374U CN201721410514.XU CN201721410514U CN207601374U CN 207601374 U CN207601374 U CN 207601374U CN 201721410514 U CN201721410514 U CN 201721410514U CN 207601374 U CN207601374 U CN 207601374U
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Abstract
The utility model discloses a kind of double butterfly mixed light cables of branching type, including fiber unit, copper conductor and oversheath；Oversheath is square, and the first tear notch and second tear two groups of tear notches of notch are respectively arranged in four edges；Microbeam fiber unit hole, its two groups of opposite angles corresponding tear notch square corner respectively are provided centrally in oversheath；Oversheath is divided into the first photodetachment unit and the second photodetachment unit by the first tear notch；Optical fiber microbeam pipe is set in microbeam fiber unit hole；Four angles of oversheath are respectively arranged with copper conductor；The center of first photodetachment unit and the second photodetachment unit is respectively arranged with an optical fiber.The mixed electrical optical cable structure is ingenious, is a kind of mixed light cable of the better multi fiber core of comprehensive performance, can be so that the wiring of optical cable more simplifies, rationally, and elimination fire hazard avoids ointment from polluting.
Description
Technical field
The utility model is related to a kind of optoelectronic device more particularly to a kind of mixed light cables.
Background technology
With the increasingly prosperity of the communication technology, the demand to mixed light cable is constantly proposed in equipment, while
With the progress of all kinds of engineerings, continuous requirement is proposed to the various performances of mixed light cable.
In some general communication transmission networks, optical cable and cable are typically necessary independent laying, be easy to cause wiring and apply
If steric congestion, however in occasions such as many modernization buildings, need while laying optical cable and cable, optical cable are used for transmission light letter
Number, cable is supplied for electric power of equipment, so being continuously increased to demand of the interior to photoelectric mixed cable, for various optical cable knots
Structure.And in the application of fiber-to-the-home secondary light-splitting, first order optical splitting point to second level optical splitting point is generally hung now using butterfly
Linear light cable connects to realize, still, the fiber number that can actually use is less, usually 1 core or 2 cores, and interior is connected with
When need Multi-core number, and be limited to the architectural characteristic of conventional mixed light cable, use conventional single or twin-core butterfly cable meeting
Cause laying-out cumbersome, cause the unnecessary waste of optical cable and steric congestion.
Invention content
The technical problems to be solved by the invention are to provide a kind of mixed light cable of the more preferable multi fiber core of comprehensive performance, energy
So that the wiring of optical cable more simplifies, rationally, eliminate fire hazard, ointment is avoided to pollute.
The present invention to solve above-mentioned technical problem and the technical solution adopted is that：
A kind of double butterfly mixed light cables of branching type, including fiber unit, copper conductor and are coated on outside outer low smoke and zero halogen
Sheath；
The section bodies of the oversheath are square, be respectively arranged in the centre position of four edges the first tear notch and
The tear notch of second two groups of opposite side settings of tear notch；The square microbeam in section is provided centrally in the oversheath
Fiber unit hole, two groups of opposite angles in the rectangular microbeam fiber unit hole correspond to respectively the first tear notch and
The square corner of second tear notch；It will be described as the second tear notch described in the first tear notch described in one group and one group
Oversheath is divided into four regions at four angles of point row, and the oversheath is divided into first as the first tear notch described in one group
Photodetachment unit and the second photodetachment unit；
The fiber unit includes the first fiber unit and the second fiber unit, third fiber unit；Wherein the first light
Fine unit is optical fiber microbeam pipe, is made of several optical fiber and polyolefin flame-retardant sheath, optical fiber microbeam pipe matching setting
In in the microbeam fiber unit hole at the oversheath center；
Copper conductor is respectively arranged in four regions for dividing four angles of row of the oversheath and forms electric unit；
In the first photodetachment unit and the second photodetachment unit, at center corresponding with the second tear notch
Position is respectively arranged with an optical fiber, is respectively formed second fiber unit and third fiber unit.
Further, the optical fiber uses the insensitive multimode fibre of bending loss.
Further, the outer diameter of the optical fiber microbeam pipe is 1.2-1.3mm, and the polyolefin flame-retardant sheath wall thickness is
0.08-0.1mm.More preferably, the outer diameter of the microbeam pipe is 1.25mm, and the polyolefin flame-retardant sheath wall thickness is 0.09mm.
Further, the oversheath is made of high resiliency polyolefin thermal insulation material.
Further, the copper conductor outer diameter is 1.1-1.3mm.
Further, it is 3.9-4.1mm along the width in the described first tear notch direction；Along the described second tear notch side
To width be 2.9-3.1mm.More preferably, it is 4mm along the mixed light cable along the width in the first tear notch direction；Along
The width in two tear notch directions is 3mm.
The mixed electrical optical cable structure of this practicality is unique, reasonable, has both obtained multi-core optical fiber and has been transmitted with list cable while cable,
It in turn ensures the excellent structural strength of mixed light cable, the safety for ensuring photoelectricity transmission, stability, while also achieves light
The second-order separation of electricity realizes the separation of the first fiber unit and electric unit by the first tear notch of tear, passes through tear
Second tears notch to realize the separation of second, third fiber unit and electric unit, so as to considerably increase mixed light cable
Load-carrying properties.Wherein, after the first photodetachment unit and the second photodetachment unit is isolated, the mixing electricity of the utility model
Cable is even more dexterously by corresponding one second inner clip for tearing notch and a square microbeam fiber unit hole in mutual alignment
Angle forms a pair of of two level tearing port, to complete the second-order separation of photoelectricity.
The utility model compared with the existing technology, has the following advantages that：
(1) what is set in optical cable uses the insensitive multimode fibre of bending loss, and this optical fiber has relatively low bending loss,
And support multiple transmission modes, also establish the whole high Mechanical Reliability of optical cable；
(2) it also solves the problems, such as traditional oil filled bushing longitudinal direction drip without fiber paste in microbeam pipe, can realize the vertical of optical cable
Wiring, its size is small compared with traditional microbeam pipe, core number bigger；
(3) optical cable outer surface is provided with the special construction design of the first tear notch and the second tear notch, expires optical cable
The comprehensive performances such as the single flame retardant rating of foot and tear branch all greatly improve, in practice of construction in use, the utility model
The whole cable tear of double butterflies can be two independent butterfly cables (as shown in Figure 2) along two tear notches and can by optoelectronic composite cable
With the optical fiber microbeam pipe (be usually 12 cores) that uses of individually continuing, and formed independent butterfly optical cable branch when by tearing the
Two tear notches can meet fiber-to-the-home multi-line branch construction requirement, ensure multi-line communication quality, adapt to various
The optical cable of working environment is registered one's residence.
(4) design of the photoelectricity mixing of optical cable, when it being made to need photodetachment in cloth wire routing, only need to simply tear i.e.
May separate out can continue the complete cable line and cable of foundation construction so that the optoelectronic composite cable can be suitably used for large amount of complex
The construction environment of high request, due to the presence of copper conductor so that optical cable meets single flame retardant rating, tear branch and stretch-proof etc.
Comprehensive performance all greatly improves, and the outer diameter of entire optical cable is (3.9-4.1) * (2.9-3.1) mm, preferably 4*3mm.Both met
Light, electric unit have the fit requirement convenient for closely constructing, and have photovoltaic element to adapt to foundation construction after isolation, keep cable
Complete requirement, has filled up the blank of this kind of cable, has the characteristics that light-weight, size is small, core number is big, easily branched type, fire-retardant.
Description of the drawings
Fig. 1 be the double butterfly mixed light cables of the utility model branching type structure diagram,
Fig. 2 is the signal that the first independent photodetachment unit is formed after tearing mixed light cable along the first tear notch
Figure.
In figure：
1st, copper conductor 2, oversheath
21st, the first tear notch 22, second tears notch 23, microbeam fiber unit hole
3rd, optical fiber 4, polyolefin flame-retardant sheath
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 shows a kind of double butterfly mixed light cables of branching type, including fiber unit, copper conductor 1 and is coated on outer
Low smoke and zero halogen oversheath 2, oversheath 2 are made of high resiliency polyolefin thermal insulation material.
The section bodies of the oversheath 2 are square, and integral extrusion molding is respectively arranged in the centre position of four edges
First tear notch 21 and second tears the tear notch of 22 two groups of opposite side settings of notch；In being provided centrally with for the oversheath
The square microbeam fiber unit hole 23 in section, two groups of opposite angle difference in the rectangular microbeam fiber unit hole 23
The corresponding first tear notch 21 and second tears the square corner of notch 22；As the first tear notch 21 and one described in one group
The oversheath 2 is divided into four regions at four angles of point row by the group second tear notch 22, as the described in one group
The oversheath is divided into the first photodetachment unit and the second photodetachment unit by one tear notch 21；Fig. 2 shows edges
The schematic diagram of the first photodetachment unit that first tear notch 21 is isolated after tearing.
The fiber unit includes the first fiber unit and the second fiber unit, third fiber unit；Wherein the first light
Fine unit is optical fiber microbeam pipe, is made of several optical fiber 3 and polyolefin flame-retardant sheath 4, and optical fiber microbeam pipe matching is set
It is placed in the microbeam fiber unit hole 23 at 2 center of oversheath；
Copper conductor 1 is respectively arranged in four regions for dividing four angles of row of the oversheath 2 and forms electric unit；It is described
1 outer diameter of copper conductor is 1.1-1.3mm.
In the first photodetachment unit and the second photodetachment unit, in corresponding with the second tear notch 22
Heart position is respectively arranged with an optical fiber 3, is respectively formed second fiber unit and third fiber unit.
Wherein, the optical fiber 3 is preferably using the insensitive multimode fibre of bending loss.
Preferably, the outer diameter of the optical fiber microbeam pipe be 1.25mm (or 1.2-1.3mm), the polyolefin flame-retardant
4 wall thickness of sheath is 0.09mm (or 0.08-0.1mm).
Preferably, it is 4mm (or 3.9-4.1mm) along the width in the described first 21 direction of tear notch；It is torn along described second
The width for splitting 22 direction of notch is 3mm (or 2.9-3.1mm)；Certainly according to the engine request of varying environment and design requirement not
It is same to make appropriate adjustment.
Although the present invention is disclosed as above with preferred embodiment, however, it is not to limit the invention, any this field skill
Art personnel, without departing from the spirit and scope of the present invention, when can make a little modification and it is perfect, therefore the present invention protection model
It encloses to work as and is subject to what claims were defined.
Claims (8)
1. a kind of double butterfly mixed light cables of branching type including fiber unit, copper conductor and are coated on shield outside outer low smoke and zero halogen
Set；It is characterized in that：
The section bodies of the oversheath are square, and the first tear notch and second are respectively arranged in the centre position of four edges
Tear the tear notch of two groups of opposite side settings of notch；The square microbeam optical fiber in section is provided centrally in the oversheath
Cell orifice, two groups of opposite angles in the rectangular microbeam fiber unit hole correspond to the first tear notch and second respectively
Tear the square corner of notch；Notch is torn by the outer shield as the first tear notch described in one group and second described in one group
Set is divided into four regions at four angles of point row, and the oversheath is divided into the first photoelectricity as the first tear notch described in one group
Separative element and the second photodetachment unit；
The fiber unit includes the first fiber unit and the second fiber unit, third fiber unit；Wherein the first optical fiber list
Member is optical fiber microbeam pipe, is made of several optical fiber and polyolefin flame-retardant sheath, and optical fiber microbeam pipe matching is set to institute
It states in the microbeam fiber unit hole at oversheath center；
Copper conductor is respectively arranged in four regions for dividing four angles of row of the oversheath and forms electric unit；
In the first photodetachment unit and the second photodetachment unit, in center corresponding with the second tear notch
An optical fiber is respectively arranged with, is respectively formed second fiber unit and third fiber unit.
2. mixed light cable as described in claim 1, it is characterised in that：The optical fiber uses the insensitive multimode of bending loss
Optical fiber.
3. mixed light cable as described in claim 1, it is characterised in that：The outer diameter of the optical fiber microbeam pipe is 1.2-1.3mm,
The polyolefin flame-retardant sheath wall thickness is 0.08-0.1mm.
4. mixed light cable as claimed in claim 3, it is characterised in that：The outer diameter of the optical fiber microbeam pipe be 1.25mm, institute
Polyolefin flame-retardant sheath wall thickness is stated as 0.09mm.
5. mixed light cable as described in claim 1, it is characterised in that：The oversheath uses high resiliency polyolefin thermal insulation
Material is made.
6. mixed light cable as described in claim 1, it is characterised in that：The copper conductor outer diameter is 1.1-1.3mm.
7. such as claim 1 to 6 any one of them mixed light cable, it is characterised in that：Along the described first tear notch direction
Width be 3.9-4.1mm；Width along the described second tear notch direction is 2.9-3.1mm.
8. mixed light cable as claimed in claim 7, it is characterised in that：Width along the described first tear notch direction is
4mm；Width along the described second tear notch direction is 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721410514.XU CN207601374U (en) | 2017-10-27 | 2017-10-27 | A kind of double butterfly mixed light cables of branching type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721410514.XU CN207601374U (en) | 2017-10-27 | 2017-10-27 | A kind of double butterfly mixed light cables of branching type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207601374U true CN207601374U (en) | 2018-07-10 |
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| CN201721410514.XU Active CN207601374U (en) | 2017-10-27 | 2017-10-27 | A kind of double butterfly mixed light cables of branching type |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284654A (en) * | 2021-05-22 | 2021-08-20 | 江苏华脉新材料有限公司 | Butterfly-shaped indoor composite optical cable convenient to construct |
| WO2022018865A1 (en) * | 2020-07-22 | 2022-01-27 | 日本電信電話株式会社 | Optical fiber cable |
| CN114690353A (en) * | 2020-12-19 | 2022-07-01 | 常熟迅联光电科技有限公司 | Butterfly-shaped leading-in optical cable and photoelectric hybrid cable |
| CN115201980A (en) * | 2022-06-02 | 2022-10-18 | 宏安集团有限公司 | Super-tensile composite optical cable |
| WO2022222483A1 (en) * | 2021-04-19 | 2022-10-27 | 华为技术有限公司 | Photoelectric composite cable and photoelectric system |
| CN115762896A (en) * | 2022-11-22 | 2023-03-07 | 广东思柏科技股份有限公司 | Indoor photoelectric composite cable for 5G communication and preparation method thereof |
-
2017
- 2017-10-27 CN CN201721410514.XU patent/CN207601374U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022018865A1 (en) * | 2020-07-22 | 2022-01-27 | 日本電信電話株式会社 | Optical fiber cable |
| CN114690353A (en) * | 2020-12-19 | 2022-07-01 | 常熟迅联光电科技有限公司 | Butterfly-shaped leading-in optical cable and photoelectric hybrid cable |
| CN114690353B (en) * | 2020-12-19 | 2023-08-29 | 南京华脉科技股份有限公司 | Butterfly-shaped lead-in optical cable and photoelectric hybrid cable |
| WO2022222483A1 (en) * | 2021-04-19 | 2022-10-27 | 华为技术有限公司 | Photoelectric composite cable and photoelectric system |
| CN113284654A (en) * | 2021-05-22 | 2021-08-20 | 江苏华脉新材料有限公司 | Butterfly-shaped indoor composite optical cable convenient to construct |
| CN113284654B (en) * | 2021-05-22 | 2022-04-22 | 江苏华脉新材料有限公司 | Butterfly-shaped indoor composite optical cable convenient to construct |
| CN115201980A (en) * | 2022-06-02 | 2022-10-18 | 宏安集团有限公司 | Super-tensile composite optical cable |
| CN115201980B (en) * | 2022-06-02 | 2024-02-23 | 宏安集团有限公司 | Super tensile composite optical cable |
| CN115762896A (en) * | 2022-11-22 | 2023-03-07 | 广东思柏科技股份有限公司 | Indoor photoelectric composite cable for 5G communication and preparation method thereof |
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