CN210803806U - Optical fiber intensive indoor optical cable - Google Patents
Optical fiber intensive indoor optical cable Download PDFInfo
- Publication number
- CN210803806U CN210803806U CN201921446974.7U CN201921446974U CN210803806U CN 210803806 U CN210803806 U CN 210803806U CN 201921446974 U CN201921446974 U CN 201921446974U CN 210803806 U CN210803806 U CN 210803806U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- protective layer
- support frames
- optical cable
- support frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Communication Cables (AREA)
Abstract
The utility model belongs to the cable field especially relates to an optical fiber intensive indoor optical cable, has protective layer, first communication part, second communication part and enhancement unit, the protective layer is located outside the enhancement unit, its characterized in that the protective layer comprises protective layer main part, axle sleeve and a plurality of support frame, wherein the support frame comprises two first support frames and a second support frame, the support frame is Y-shaped, two first support frames on each support frame form the second appearance chamber with the protective layer main part, two adjacent support frames, protective layer main part and axle sleeve form the first appearance chamber, be equipped with at least one first communication part in each first appearance chamber, be equipped with at least one second communication part in each second appearance chamber; the utility model improves the lateral pressure resistance of the optical cable; the utility model discloses have simple structure, fibre core density height, anti side pressure performance good, heat-resisting, processing convenience etc. and be interested effect.
Description
Technical Field
The utility model belongs to the cable field especially relates to an optical fiber intensive indoor optical cable.
Background
With the continuous promotion of FTTX in China and the development of the land and housing industry, more and more high-rise cells are provided, and the application of the optical fiber intensive indoor optical cable is more and more extensive.
The reinforcing layer in the prior art generally adopts aramid yarns or proportional fiber yarns, and can provide the optical cable with strong tensile resistance, but the aramid yarns or the proportional fiber yarns are softer, and the lateral pressure resistance provided for the optical cable is very weak.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses an optical fiber intensive indoor optical cable, which is implemented by the following technical solutions.
An optical fiber intensive indoor optical cable has a protective layer, a first communication part, a second communication part, and a reinforcing unit, the protective layer is located outside the reinforcing unit, the protective layer is composed of a protective layer main body, a shaft sleeve and a plurality of supporting frames, wherein each supporting frame is composed of two first supporting frames and one second supporting frame, each supporting frame is Y-shaped, the upper end of each first supporting frame is connected with the protective layer main body, each second supporting frame is connected with the shaft sleeve, the shaft sleeve is extruded outside the reinforcing unit, the two first supporting frames on each supporting frame and the protective layer main body form a second containing cavity, the two adjacent supporting frames, the protective layer main body and the shaft sleeve form a first containing cavity, the number of the first containing cavity and the number of the second containing cavities are the same as the number of the supporting frames, at least one first communication component is arranged in each first containing cavity, and at least one second communication component is arranged in.
The optical fiber intensive indoor optical cable is characterized in that the reinforcing unit is made of a phosphated steel wire or a stainless steel wire or a non-metal glass fiber rod.
The optical fiber intensive indoor optical cable is characterized in that the material of the protective layer is high-density polyethylene.
The optical fiber intensive indoor optical cable is characterized in that the protective layer main body, the support frame and the shaft sleeve are integrally formed.
The optical fiber intensive indoor optical cable is characterized in that the thickness range of the protective layer is as follows: [0.6mm, 1.0mm ].
The optical fiber intensive indoor optical cable is characterized in that the width range of the support frame is as follows: [0.3mm, 0.5mm ].
The optical fiber-intensive indoor optical cable described above is characterized in that the first communication member is a tight-buffered optical fiber composed of at least one g.652d optical fiber, or g.657a1 optical fiber, or g.657a2 optical fiber, or g.655c optical fiber, or a tight-buffered optical fiber composed of the optical fiber and a tight-buffered layer extruded outside the optical fiber, or an optical fiber ribbon composed of the optical fiber, or an optical fiber ribbon body having a stack of at least two of the optical fiber ribbons.
The optical fiber-dense indoor optical cable is characterized in that the second communication component is a G.652D optical fiber, a G.657a1 optical fiber, a G.657a2 optical fiber, a G.655C optical fiber, a tight-buffered optical fiber consisting of the optical fiber and a tight-buffered layer extruded outside the optical fiber, or an electric unit consisting of an electric conductor and an electric unit protective layer extruded outside the electric conductor.
The optical fiber intensive indoor optical cable is characterized in that the electric conductor material is copper or aluminum.
The optical fiber intensive indoor optical cable is characterized in that the electric unit protective layer material is high-density polyethylene or medium-density polyethylene or low-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
In the utility model, a plurality of Y-shaped supporting frames are arranged between the protective layer and the reinforcing unit, when the optical cable is subjected to lateral pressure, the lateral pressure is transmitted to two sides through two first supporting frames which are branched to the side, the force applied to the second supporting frame is reduced, the second supporting frame is prevented from being over-high in pressure and from being bent, so that the first communication component or the second communication component is damaged or can not be normally used, and the lateral pressure resistance of the optical cable is greatly improved; the electric unit and the second communication part are isolated by the supporting piece, so that the influence of heat generated when the electric unit works on the transmission performance of the second communication unit is reduced; the utility model discloses have a plurality of first appearance chambeies and second and hold the chamber, and the Y font support frame is thinner for the effective sectional area of first appearance chamber and second cavity is great relatively in the optical cable, can place the first communication part and the second communication part that can be many, and fibre core density is bigger.
Therefore, the utility model has the beneficial effects of simple structure, high fiber core density, good side pressure resistance, heat resistance, convenient processing and the like.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 2 is a front view of embodiment 1 of the present invention.
Fig. 3 is a schematic view of a three-dimensional structure of a protective layer according to embodiment 1 of the present invention.
Fig. 4 is a schematic perspective view of embodiment 2 of the present invention.
Fig. 5 is a front view of embodiment 2 of the present invention.
Fig. 6 is a schematic perspective view of embodiment 3 of the present invention.
Fig. 7 is a front view of embodiment 3 of the present invention.
Fig. 8 is a schematic view of the supporting frame of the present invention.
In the figure: 1. the protective layer, 11, stripping grooves, 12, identification grooves, 13, a protective layer main body, 14, a support frame, 141, a first support frame, 142, a second support frame, 15, a first containing cavity, 16, a second containing cavity, 17, a shaft sleeve, 2, a first communication part, 3, a second communication part, 4, a reinforcing unit, 5, an electric unit, 51, an electric conductor and 52, and the protective layer of the electric unit.
Detailed Description
Example 1
Referring to fig. 1, 2, 3 and 8, an optical fiber intensive indoor optical cable comprises a protective layer 1, a first communication part 2, a second communication part 3 and a reinforcing unit 4, wherein the protective layer 1 is located outside the reinforcing unit 4, and is characterized in that the protective layer 1 is composed of a protective layer main body 13, a shaft sleeve 17 and a plurality of support frames 14, wherein the support frames 14 are composed of two first support frames 141 and a second support frame 142, the support frames 14 are Y-shaped, the upper ends of the first support frames 141 are connected with the protective layer main body 13, the second support frames 142 are connected with the shaft sleeve 17, the shaft sleeve 17 is extruded outside the reinforcing unit 4, the two first support frames 141 on each support frame 14 and the protective layer main body 13 form a second cavity 16, the adjacent two support frames 14, the protective layer main body 13 and the shaft sleeve 17 form a first cavity 15, and the number of the first cavity 15 and the second cavity 16 is the same as the number of, at least one first communication component 2 is arranged in each first containing cavity 15, at least one second communication component 3 is arranged in each second containing cavity 16, stripping grooves 11 are further formed in the outer edges of the protective layer main bodies 13 corresponding to the first containing cavities 15 and the second containing cavities 16, so that the protective layers can be stripped conveniently, and identification grooves 12 are further formed in the right side of the stripping grooves 11 corresponding to the first containing cavities 15 right above the protective layers, so that the placement sequence of the first containing cavities 15 at the initial positions and the placement sequence of the first communication components 2 and the placement sequence of the second communication components 3 can be conveniently identified; the second communication member is a g.652d optical fiber, a g.657a1 optical fiber, a g.657a2 optical fiber, a g.655c optical fiber, or a tight-buffered optical fiber comprising the optical fiber and a tight-buffered layer extruded outside the optical fiber, and the first communication member is an optical fiber ribbon comprising at least one optical fiber or an optical fiber ribbon body comprising at least two optical fiber ribbons stacked.
Example 2
Referring to fig. 3, 4, 5 and 8, an optical fiber intensive indoor optical cable comprises a protective layer 1, a first communication part 2, an electrical unit 5 and a reinforcement unit 4, wherein the protective layer 1 is located outside the reinforcement unit 4, wherein the electrical unit 5 is composed of an electrical conductor 51 and an electrical unit sheath 52 extruded outside the electrical conductor 51, and is characterized in that the protective layer 1 is composed of a protective layer main body 13, a shaft sleeve 17 and a plurality of support frames 14, wherein the support frames 14 are composed of two first support frames 141 and a second support frame 142, the support frames 14 are Y-shaped, the upper ends of the first support frames 141 are connected with the protective layer main body 13, the second support frames 142 are connected with the shaft sleeve 17, the shaft sleeve 17 is extruded outside the reinforcement unit 4, the two first support frames 141 on each support frame 14 form a second cavity 16 with the protective layer main body 13, the adjacent two support frames 14, the protective layer main body 13 and the shaft sleeve 17 form a first, the number of the first containing cavities 15 and the number of the second containing cavities 16 are the same as that of the support frames 14, at least one first communication part 2 is arranged in each first containing cavity 15, at least one electric conductor 5 is arranged in each second containing cavity 16, stripping grooves 11 are further formed in the outer edges of the protective layer main bodies 13 corresponding to the first containing cavities 15 and the second containing cavities 16, stripping of the protective layers is facilitated, identification grooves 12 are further formed in the right side of the stripping grooves 11 corresponding to the first containing cavities 15 right above, and accordingly placement sequences of the first containing cavities 15, the first communication parts 2 and the electric conductors 5 in the initial positions are facilitated to be identified; the conductor material is copper or aluminum, the electric unit protective layer material is polyvinyl chloride or high-density polyethylene or medium-density polyethylene or low-density polyethylene or flame-retardant polyolefin, and the first communication component is an optical fiber ribbon composed of at least one G.652D optical fiber, or G.657a1 optical fiber, or G.657a2 optical fiber, or G.655C optical fiber, or an optical fiber ribbon body composed of the optical fiber and a jacket layer extruded outside the optical fiber, or an optical fiber ribbon body composed of at least two optical fiber ribbons stacked together.
Example 3
Referring to fig. 3, 6, 7 and 8, an optical fiber intensive indoor optical cable comprises a protective layer 1, a second communication part 3, an electrical unit 5 and a reinforcing unit 4, wherein the protective layer 1 is located outside the reinforcing unit 4, wherein the electrical unit 5 is composed of an electrical conductor 51 and an electrical unit sheath 52 extruded outside the electrical conductor 51, and is characterized in that the protective layer 1 is composed of a protective layer main body 13, a shaft sleeve 17 and a plurality of supporting frames 14, wherein the supporting frame 14 is composed of two first supporting frames 141 and a second supporting frame 142, the supporting frame 14 is Y-shaped, the upper end of the first supporting frame 141 is connected with the protective layer main body 13, the second supporting frame 142 is connected with the shaft sleeve 17, the shaft sleeve 17 is extruded outside the reinforcing unit 4, the two first supporting frames 141 on each supporting frame 14 form a second cavity 16 with the protective layer main body 13, the adjacent two supporting frames 14, the protective layer main body 13 and the shaft sleeve 17 form a first, the number of the first containing cavities 15 and the number of the second containing cavities 16 are the same as that of the support frames 14, at least one second communication component 3 is arranged in each first containing cavity 15, at least one electric conductor 5 is arranged in each second containing cavity 16, stripping grooves 11 are further formed in the outer edges of the protective layer main bodies 13 corresponding to the first containing cavities 15 and the second containing cavities 16, stripping of the protective layers is facilitated, identification grooves 12 are further formed in the right side of the stripping grooves 11 corresponding to the first containing cavities 15 right above, and placement sequences of the first containing cavities 15, the second communication components 3 and the electric conductors 5 in the initial positions are facilitated to be identified; the conductor material is copper or aluminum, the electric unit protective layer material is polyvinyl chloride or high-density polyethylene or medium-density polyethylene or low-density polyethylene or flame-retardant polyolefin, and the second communication component is a G.652D optical fiber, or a G.657a1 optical fiber, or a G.657a2 optical fiber, or a G.655C optical fiber, or a tight-buffered optical fiber composed of the optical fiber and a tight-buffered layer extruded outside the optical fiber.
The optical fiber intensive indoor optical cable according to any embodiment is characterized in that the reinforcing unit is made of a phosphated steel wire or a stainless steel wire or a non-metal glass fiber rod.
The optical fiber intensive indoor optical cable according to any embodiment is characterized in that the material of the protective layer is high-density polyethylene.
The optical fiber intensive indoor optical cable in any embodiment is characterized in that the protective layer main body, the support frame and the shaft sleeve are integrally formed.
The optical fiber intensive indoor optical cable according to any embodiment is characterized in that the thickness range of the protective layer is as follows: [0.6mm, 1.0mm ].
The optical fiber intensive indoor optical cable according to any embodiment is characterized in that the width range of the support frame is as follows: [0.3mm, 0.5mm ].
The optical fiber intensive indoor optical cable according to any embodiment is characterized in that the top ends of the first support frames are located on the same arc.
In the utility model, a plurality of Y-shaped supporting frames 14 are arranged between the protective layer 1 and the reinforcing unit 4, when the optical cable is subjected to lateral pressure, the lateral pressure is transmitted to two sides through two first supporting frames 141 which are opened to the side, the force applied to the second supporting frame 142 is reduced, the second supporting frame 142 is prevented from being bent due to overlarge pressure, the first communication component or the second communication component is damaged or can not be normally used, and the lateral pressure resistance of the optical cable is greatly improved; the electric unit 5 and the second communication part are isolated by the supporting piece 14, so that the influence of heat emitted by the electric unit 5 during working on the transmission performance of the second communication unit is reduced; the utility model discloses have a plurality of first appearance chamber 15 and second and hold chamber 16, and Y font support frame 14 is thinner for first effective sectional area who holds chamber 15 and second cavity 16 in the optical cable is great relatively, can place the first communication part and the second communication part that can be many, and fibre core density is bigger. In the utility model, the electric unit is positioned outside, so that the heat dissipation is better; all internal spaces can be stripped on the protective layer, so that the construction is more convenient.
In the description of the present invention, it should be understood that the terms "up and down", "left and right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings; this is merely for convenience in describing the invention and to simplify the description and is not intended to indicate or imply that the equipment or components referred to must have a particular orientation, be constructed and operated in a particular orientation and therefore should not be taken as limiting the invention.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limitations of the present invention. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. The optical fiber intensive indoor optical cable is provided with a protective layer (1), a first communication part (2), a second communication part (3) and a reinforcing unit (4), wherein the protective layer (1) is positioned outside the reinforcing unit (4), and is characterized in that the protective layer (1) consists of a protective layer main body (13), a shaft sleeve (17) and a plurality of support frames (14), wherein the support frames (14) consist of two first support frames (141) and a second support frame (142), the support frames (14) are Y-shaped, the upper ends of the first support frames (141) are connected with the protective layer main body (13), the second support frames (142) are connected with the shaft sleeve (17), the shaft sleeve (17) is extruded outside the reinforcing unit (4), the two first support frames (141) on each support frame (14) and the protective layer main body (13) form a second containing cavity (16), and two adjacent support frames (14), The protective layer main body (13) and the shaft sleeve (17) form a first containing cavity (15), the number of the first containing cavity (15) and the number of the second containing cavity (16) are the same as that of the support frame (14), at least one first communication component (2) is arranged in each first containing cavity (15), and at least one second communication component (3) is arranged in each second containing cavity (16).
2. The optical fiber intensive indoor optical cable according to claim 1, wherein the material of the strength member is a phosphated steel wire or a stainless steel wire or a non-metallic glass fiber rod.
3. The optical fiber intensive indoor optical cable according to claim 1, wherein the protective layer material is high density polyethylene.
4. The optical fiber intensive indoor optical cable of claim 1, wherein the protective layer main body, the supporting frame and the sleeve are integrally formed.
5. The optical fiber intensive indoor optical cable according to claim 1, wherein the protective layer has a thickness ranging from: [0.6mm, 1.0mm ].
6. The optical fiber intensive indoor optical cable according to claim 1, wherein the support frame has a width ranging from: [0.3mm, 0.5mm ].
7. An optical fiber-intensive indoor optical cable according to claim 1, wherein the first communication member is a tight-buffered optical fiber comprising at least one of a g.652d optical fiber, a g.657a1 optical fiber, a g.657a2 optical fiber, a g.655c optical fiber, a tight-buffered optical fiber comprising the optical fiber and a tight-buffered layer extruded over the optical fiber, an optical fiber ribbon comprising the optical fiber, or an optical fiber ribbon comprising a stack of at least two of the optical fiber ribbons.
8. An optical fiber-intensive indoor optical cable as claimed in claim 1, wherein the second communication member is a g.652d optical fiber, or a g.657a1 optical fiber, or a g.657a2 optical fiber, or a g.655c optical fiber, or a tight-buffered optical fiber comprising the optical fiber and a tight-buffered layer extruded over the optical fiber, or an electrical unit comprising an electrical conductor and a protective layer for the electrical unit extruded over the electrical conductor.
9. The optical fiber intensive indoor optical cable of claim 8, wherein the electrical conductor material is copper or aluminum.
10. The optical fiber intensive indoor optical cable according to claim 8, wherein the material of the electrical unit protective layer is high density polyethylene or medium density polyethylene or low density polyethylene or flame retardant polyolefin or polyvinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921446974.7U CN210803806U (en) | 2019-09-02 | 2019-09-02 | Optical fiber intensive indoor optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921446974.7U CN210803806U (en) | 2019-09-02 | 2019-09-02 | Optical fiber intensive indoor optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210803806U true CN210803806U (en) | 2020-06-19 |
Family
ID=71231633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921446974.7U Active CN210803806U (en) | 2019-09-02 | 2019-09-02 | Optical fiber intensive indoor optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210803806U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111830653A (en) * | 2020-08-31 | 2020-10-27 | 常熟高通智能装备有限公司 | Optical cable of special-shaped filling rope |
| CN112466528A (en) * | 2020-11-20 | 2021-03-09 | 常熟闪通电力科技有限公司 | Cable, photoelectric composite cable and optical cable convenient to easily radiate heat |
| CN113985548A (en) * | 2021-01-23 | 2022-01-28 | 常熟高通智能装备有限公司 | Optical fiber ribbon cable |
| CN113985542A (en) * | 2021-09-27 | 2022-01-28 | 杭州富通通信技术股份有限公司 | Long-distance aerial optical cable |
-
2019
- 2019-09-02 CN CN201921446974.7U patent/CN210803806U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111830653A (en) * | 2020-08-31 | 2020-10-27 | 常熟高通智能装备有限公司 | Optical cable of special-shaped filling rope |
| CN112466528A (en) * | 2020-11-20 | 2021-03-09 | 常熟闪通电力科技有限公司 | Cable, photoelectric composite cable and optical cable convenient to easily radiate heat |
| CN113985548A (en) * | 2021-01-23 | 2022-01-28 | 常熟高通智能装备有限公司 | Optical fiber ribbon cable |
| CN113985548B (en) * | 2021-01-23 | 2023-09-26 | 上海新联纬讯科技发展股份有限公司 | Optical fiber ribbon cable |
| CN113985542A (en) * | 2021-09-27 | 2022-01-28 | 杭州富通通信技术股份有限公司 | Long-distance aerial optical cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210803806U (en) | Optical fiber intensive indoor optical cable | |
| CN102590968A (en) | Skeleton type cable | |
| CN210052579U (en) | Indoor composite optical cable | |
| CN111180126A (en) | Polygonal photoelectric hybrid cable | |
| CN112151216A (en) | Power cable, photoelectric composite cable, communication optical cable and optical fiber ribbon | |
| CN210109435U (en) | Optical cable of layer-stranding structure | |
| CN111830653A (en) | Optical cable of special-shaped filling rope | |
| CN113031182A (en) | Novel resistance to compression protection against rodents stings optical cable | |
| CN212570461U (en) | Improved butterfly cable, optical cable and optical cable | |
| CN110853817A (en) | Photoelectric composite cable with novel structure for 5G network | |
| CN114578500B (en) | Ribbon optical cable capable of taking out ribbon from two sides | |
| CN111180132A (en) | Photoelectric composite cable with special-shaped power transmission line | |
| CN113534382B (en) | Layer-stranded optical cable with pressure-resistant loose sleeve, ribbon optical cable and manufacturing method thereof | |
| CN210166545U (en) | Loose tube and optical cable or electric cable adopting same | |
| CN211265032U (en) | Polygonal photoelectric hybrid cable | |
| CN212515159U (en) | High-fiber-core-density optical cable for power communication | |
| CN216927205U (en) | Ribbon optical cable convenient for taking out ribbon from two sides | |
| CN208026932U (en) | A kind of ribbon fiber | |
| CN110364295A (en) | A kind of composite cable | |
| CN116299910A (en) | Central beam tube type optical cable with color strips | |
| CN211265093U (en) | Photoelectric composite cable with high fiber core density | |
| CN212364676U (en) | Optical cable of special-shaped filling rope | |
| CN212434317U (en) | Indoor cable and optical cable | |
| CN112868070B (en) | Photoelectric composite cable for electric power and communication | |
| CN209895795U (en) | Composite optical cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |