CN209707748U - A kind of multicore butterfly cable leading in cable - Google Patents
A kind of multicore butterfly cable leading in cable Download PDFInfo
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- CN209707748U CN209707748U CN201822169986.1U CN201822169986U CN209707748U CN 209707748 U CN209707748 U CN 209707748U CN 201822169986 U CN201822169986 U CN 201822169986U CN 209707748 U CN209707748 U CN 209707748U
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Abstract
The utility model provides a kind of multicore butterfly cable leading in cable, makes butterfly cable be extended to multicore, meets the market demand.It includes outer jacket, fiber section, the geometric center of the cross section of the outer jacket is provided with the fiber section, place the stiffener of parallel arrangement in the two sides of the fiber section, it is characterized by: the core number of the fiber section is 4~12 cores, optical fiber in the fiber section is by glass fibre yarn or aramid fiber to progress armouring, the short side of the cross section outer profile of the outer jacket is the outer convex arc surface being arranged symmetrically, long side is two two major diameter circular arcs being arranged symmetrically, the center of two major diameter circular arcs being arranged symmetrically is recessed card slot respectively, a wherein outer convex arc surface for the outer jacket connects circular ring shape oversheath by sheath connection strap, reinforcement is provided in the central lumen of the circular ring shape oversheath.
Description
Technical field
The utility model relates to the technical field of cable configuration, specially a kind of multicore butterfly cable leading in cable.
Background technique
With access net in optical fiber gradually extends to user terminal and finally realization fiber to the home (FITH), the use of butterfly optical cable
Amount will increasingly increase.In order to meet the increasingly increased market demand, in various Business buildings, office block and comprehensive building
In communication synthesis wiring system, the core number for improving inside cable has become the task of top priority.
Summary of the invention
In view of the above-mentioned problems, the utility model provides a kind of multicore butterfly cable leading in cable, butterfly cable is extended to more
Core meets the market demand.
A kind of multicore butterfly cable leading in cable comprising outer jacket, fiber section, in the geometry of the cross section of the outer jacket
The heart is provided with the fiber section, and the stiffener of parallel arrangement is placed in the two sides of the fiber section, it is characterised in that: described
The core number of fiber section is 4~12 cores, the optical fiber in the fiber section by glass fibre yarn or aramid fiber to carrying out armouring,
The short side of the cross section outer profile of the outer jacket is that outer convex arc surface, the long side being arranged symmetrically are two two be arranged symmetrically
Major diameter circular arc, the center of two major diameter circular arcs being arranged symmetrically are recessed card slot respectively, and wherein the one of the outer jacket
Outer convex arc surface connects circular ring shape oversheath by sheath connection strap, is provided with increasing in the central lumen of the circular ring shape oversheath
Strong part.
It is further characterized by:
The fiber section is specially discrete optical fiber, and the discrete optical fiber is specially UV optical fiber or tight tube fiber, when
When for tight tube fiber, the fixed material of the tight tube fiber be PVC, LSZH, TPEE or PA12；
The fiber section is specially ribbon fiber；
When the stiffener or reinforcement are metal material, material is specially coppered steel wire, phosphating steel wire, gluing plating
Zinc steel wire or gluing phosphating steel wire；
When the stiffener or reinforcement are nonmetallic materials, material is specially fibre reinforced plastics；
The central area of another outer convex arc surface of the oversheath is provided with vitta, to distinguish different optical cables；
The vitta is specially monochromatic item or double-colored item；
The width of the vitta is no less than 0.7mm, and the depth of the vitta is not less than 0.2mm.
After the utility model, the core number of fiber section is 4~12 cores, the optical fiber in fiber section by glass fibre yarn or
Person's aramid fiber is to progress armouring, and a wherein outer convex arc surface for oversheath is connected by sheath connection strap and protected outside circular ring shape
It covers, is provided with reinforcement in the central lumen of circular ring shape oversheath, the anti-pressure ability of the multi-core optical fiber after armouring and resistance to punching
It hits that ability is good, while improving the resistance to damaged by rats ability of optical fiber, reduce the maintenance cost of optical fiber, butterfly cable is extended to more
Core meets the market demand.
Detailed description of the invention
Fig. 1 is the cross-sectional cut-away structural schematic diagram of the utility model；
Title corresponding to serial number is as follows in figure:
Outer jacket 1, outer convex arc surface 11, major diameter circular arc 12, card slot 13, fiber section 2, stiffener 3, sheath connection strap
4, circular ring shape oversheath 5, reinforcement 6, vitta 7.
Specific embodiment
A kind of multicore butterfly cable leading in cable, is shown in Fig. 1: it includes outer jacket 1, fiber section 2, the cross section of outer jacket 1
Geometric center is provided with fiber section 2, and the stiffener 3 of parallel arrangement, the core of fiber section 2 are placed in the two sides of fiber section 1
Number is 4~12 cores, and the optical fiber in fiber section 2 is by glass fibre yarn or aramid fiber to progress armouring, the cross section of outer jacket 1
It is two two major diameter circular arcs 12 being arranged symmetrically that the short side of outer profile, which is outer convex arc surface 11, the long side being arranged symmetrically, two
The center for the major diameter circular arc being arranged symmetrically is recessed card slot 13 respectively, and a wherein outer convex arc surface 11 for outer jacket passes through
Sheath connection strap 4 connects circular ring shape oversheath 5, is provided with reinforcement 6 in the central lumen of circular ring shape oversheath 5.Specific implementation
In example, the cross-sectional shape of reinforcement 6 is circle.
Fiber section 2 is specially discrete optical fiber, and discrete optical fiber is specially UV optical fiber or tight tube fiber, when for fixed light
When fine, the fixed material of tight tube fiber be PVC, LSZH, TPEE or PA12；
Fiber section 2 is specially ribbon fiber；
When stiffener 3 or reinforcement 6 are metal material, material is specially that coppered steel wire, phosphating steel wire, gluing are zinc-plated
Steel wire or gluing phosphating steel wire；
When stiffener 3 or reinforcement 6 are nonmetallic materials, material is specially fibre reinforced plastics；
The central area of another outer convex arc surface 11 of outer jacket 1 is provided with vitta 7, to distinguish different optical cables；
Vitta 7 is specially monochromatic item or double-colored item；
The width of vitta 7 is no less than 0.7mm, and the depth of vitta is not less than 0.2mm.
The core number of fiber section is 4~12 cores, and the optical fiber in fiber section is by glass fibre yarn or aramid fiber to progress
Armouring, and a wherein outer convex arc surface for oversheath connects circular ring shape oversheath by sheath connection strap, circular ring shape oversheath
Reinforcement is provided in central lumen, the anti-pressure ability and impact resistance ability of the multi-core optical fiber after armouring are good, improve simultaneously
The resistance to damaged by rats ability of optical fiber, reduces the maintenance cost of optical fiber, makes butterfly cable be extended to multicore, meet the market demand.
Its advantages are as follows: this structure can be promoted well, practical；This structure can be good at applying
In terms of Business building, office block and comprehensive building laying；By carrying out mechanical performance and temperature cycles examination to this butterfly cable
It tests, has obtained well as a result, the performance of optical cable all meets international standard；Butterfly cable product line is supplemented and enriched to this structure.
Specific embodiment of the utility model is described in detail above, but content is only what the utility model was created
Preferred embodiment should not be construed as limiting the practical range of the utility model creation.All create according to the utility model is applied
All the changes and improvements made by range etc., shall still fall within the scope of this patent.
Claims (8)
1. a kind of multicore butterfly cable leading in cable comprising outer jacket, fiber section, the geometric center of the cross section of the outer jacket
It is provided with the fiber section, the stiffener of parallel arrangement is placed in the two sides of the fiber section, it is characterised in that: the light
The core number of fine part is 4~12 cores, and the optical fiber in the fiber section is by glass fibre yarn or aramid fiber to progress armouring, institute
The short side for stating the cross section outer profile of outer jacket is that outer convex arc surface, the long side being arranged symmetrically are that two two be arranged symmetrically are big
Diameter circular arc, the center of two major diameter circular arcs being arranged symmetrically are recessed card slot respectively, wherein outside one of the outer jacket
Convex arc surface connects circular ring shape oversheath by sheath connection strap, is provided with enhancing in the central lumen of the circular ring shape oversheath
Part.
2. a kind of multicore butterfly cable leading in cable as described in claim 1, it is characterised in that: the fiber section is specially discrete
Formula optical fiber, the discrete optical fiber are specially UV optical fiber or tight tube fiber, when for tight tube fiber, the tight tube fiber it is fixed
Material is PVC, LSZH, TPEE or PA12.
3. a kind of multicore butterfly cable leading in cable as described in claim 1, it is characterised in that: the fiber section is specially band-like
Optical fiber.
4. a kind of multicore butterfly cable leading in cable as described in claim 1, it is characterised in that: the stiffener or reinforcement are
When metal material, material is specially coppered steel wire, phosphating steel wire, gluing zinc-coated wire or gluing phosphating steel wire.
5. a kind of multicore butterfly cable leading in cable as described in claim 1, it is characterised in that: the stiffener or reinforcement are
When nonmetallic materials, material is specially fibre reinforced plastics.
6. a kind of multicore butterfly cable leading in cable as described in claim 1, it is characterised in that: another outer dome of the oversheath
The central area of cambered surface is provided with vitta.
7. a kind of multicore butterfly cable leading in cable as claimed in claim 6, it is characterised in that: the vitta be specially monochromatic item or
Double-colored item.
8. a kind of multicore butterfly cable leading in cable as claimed in claim 6, it is characterised in that: the width of the vitta is no less than
The depth of 0.7mm, the vitta are not less than 0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822169986.1U CN209707748U (en) | 2018-12-24 | 2018-12-24 | A kind of multicore butterfly cable leading in cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822169986.1U CN209707748U (en) | 2018-12-24 | 2018-12-24 | A kind of multicore butterfly cable leading in cable |
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| Publication Number | Publication Date |
|---|---|
| CN209707748U true CN209707748U (en) | 2019-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822169986.1U Active CN209707748U (en) | 2018-12-24 | 2018-12-24 | A kind of multicore butterfly cable leading in cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111190257A (en) * | 2020-02-28 | 2020-05-22 | 江苏中天科技股份有限公司 | Indoor and outdoor dual-purpose optical cable |
| CN112526683A (en) * | 2020-11-16 | 2021-03-19 | 通鼎互联信息股份有限公司 | Self-supporting butterfly-shaped leading-in optical cable with color display function |
-
2018
- 2018-12-24 CN CN201822169986.1U patent/CN209707748U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111190257A (en) * | 2020-02-28 | 2020-05-22 | 江苏中天科技股份有限公司 | Indoor and outdoor dual-purpose optical cable |
| CN112526683A (en) * | 2020-11-16 | 2021-03-19 | 通鼎互联信息股份有限公司 | Self-supporting butterfly-shaped leading-in optical cable with color display function |
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