CN211265093U - Photoelectric composite cable with high fiber core density - Google Patents
Photoelectric composite cable with high fiber core density Download PDFInfo
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- CN211265093U CN211265093U CN202020169134.7U CN202020169134U CN211265093U CN 211265093 U CN211265093 U CN 211265093U CN 202020169134 U CN202020169134 U CN 202020169134U CN 211265093 U CN211265093 U CN 211265093U
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- power transmission
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- light transmission
- core density
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Abstract
The utility model belongs to the technical field of electric power and cables, and relates to a photoelectric composite cable with high fiber core density, which is provided with two identical composite bodies and an outer protective layer which integrally coats the two composite bodies; the composite body is characterized by consisting of a power transmission unit and a light transmission unit which are connected into a whole, wherein the power transmission unit is in a semi-cylinder shape, the power transmission unit consists of an insulating layer and an electric conductor, and the cross section of the electric conductor is in a semi-circle shape or an arc shape; the light transmission unit consists of a protection tube with a parallelogram-shaped cross section and a plurality of optical fiber ribbons positioned in a cavity in the protection tube, and each optical fiber ribbon is internally provided with a plurality of optical waveguides; the left side surface of the light transmission unit above the planar portion of the power transmission unit of one composite is attached to the left side surface of the light transmission unit above the planar portion of the power transmission unit of the other composite. The utility model discloses following main beneficial effect has: simple structure, large fiber core density, low requirement on manufacturing equipment, small size, lighter weight and lower cost.
Description
Technical Field
The utility model belongs to the technical field of electric power and cable, especially, relate to a photoelectric composite cable of high fibre core density.
Background
With the rapid development of the communication industry, the usage amount of the photoelectric composite cable is more and more, however, the photoelectric composite cable in the prior art mainly has the following defects: (1) the optical unit and the electric unit are separated, so that the structure is complex, and more equipment is needed for manufacturing; (2) the optical fiber density is low; (3) large size, heavy weight and high cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses an optical-electrical composite cable with high fiber core density, which is implemented by the following technical solution.
A photoelectric composite cable with high fiber core density comprises two identical composite bodies and an outer protective layer which integrally coats the two composite bodies; the composite body is characterized by consisting of a power transmission unit and a light transmission unit which are connected into a whole, wherein the power transmission unit is in a semi-cylinder shape, the power transmission unit consists of an insulating layer and an electric conductor in a conductor cavity positioned in the middle of the insulating layer, and the cross section of the electric conductor is in a semi-circle shape or an arc shape; the light transmission unit consists of a protection tube with a parallelogram-shaped cross section and a plurality of optical fiber ribbons positioned in the inner cavity of the protection tube, each optical fiber ribbon is internally provided with a plurality of optical waveguides, and the optical fiber ribbons are sequentially laminated in the inner cavity of the protection tube from top to bottom; the plane part of the power transmission unit is parallel to the upper surface of the light transmission unit, the plane part of the power transmission unit is positioned between the upper surface and the lower surface of the light transmission unit, the bottom of the power transmission unit and the lower surface of the light transmission unit are in the same plane, and the right side surface of the power transmission unit is attached to the left side surface of the light transmission unit; the height of the light unit is greater than the height of the power transmission unit, and the diameter of the plane part of the power transmission unit is equal to the width of the upper surface of the light transmission unit; the planar portion of the power transmission unit of one composite is bonded to the upper surface of the light transmission unit of the other composite, the upper surface of the light transmission unit of one composite is bonded to the upper surface of the power transmission unit of the other composite, and the left side surface of the light transmission unit above the planar portion of the power transmission unit of one composite is bonded to the left side surface of the light transmission unit above the planar portion of the power transmission unit of the other composite.
The photoelectric composite cable with high fiber core density is characterized in that the composite body is of an integrated structure.
The photoelectric composite cable with high fiber core density is characterized in that the material of the electric conductor is copper or aluminum or alloy.
The photoelectric composite cable with high fiber core density is characterized in that the insulating layer is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or nylon or polyvinyl chloride or TPE (thermoplastic elastomer) or TPU (thermoplastic polyurethane) elastomer or polybutylene terephthalate.
The photoelectric composite cable with high fiber core density is characterized in that the material of the protection tube is low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or nylon or polyvinyl chloride or TPE elastomer or TPU elastomer or polybutylene terephthalate.
The photoelectric composite cable with high fiber core density is characterized in that the optical fiber ribbon is of an integral cladding type or an edge bonding type.
The photoelectric composite cable with high fiber core density is characterized in that the type of the optical waveguide is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b or A1 c.
The photoelectric composite cable with the high fiber core density is characterized in that the outer protective layer is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or nylon or polyvinyl chloride or TPE (thermoplastic elastomer) or TPU (thermoplastic polyurethane) elastomer.
The photoelectric composite cable with high fiber core density is characterized in that the insulating layer and the protective tube are made of the same material.
The utility model discloses following main beneficial effect has: simple structure, large fiber core density, low requirement on manufacturing equipment, small size, lighter weight and lower cost.
Drawings
Fig. 1 is a schematic perspective view of a complex used in the present invention after one section of dissection.
Fig. 2 is an enlarged cross-sectional structure diagram of fig. 1.
Fig. 3 is a schematic perspective view of a dissected section according to an embodiment of the present invention.
Fig. 4 is an enlarged cross-sectional view of fig. 3.
In order that those skilled in the art will more accurately and clearly understand and practice the present application, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, in which: 1-power transmission unit, 2-light transmission unit, 3-outer sheath, 11-insulating layer, 12-electric conductor, 13-conductor cavity, 21-protection tube, 22-optical fiber band, 23-optical waveguide.
Detailed Description
Referring to fig. 1 to 4, an optical-electrical composite cable with high fiber core density includes two identical composite bodies and an outer sheath 3 integrally covering the two composite bodies; the composite body is characterized by comprising a power transmission unit 1 and a light transmission unit 2 which are connected into a whole, wherein the power transmission unit 1 is in a semi-cylinder shape, the power transmission unit 1 is composed of an insulating layer 11 and an electric conductor 12 positioned in a conductor cavity 13 in the middle of the insulating layer 11, and the cross section of the electric conductor 12 is semicircular or arched; the light transmission unit 2 is composed of a protection tube 21 with a parallelogram-shaped cross section and a plurality of optical fiber ribbons 22 positioned in the inner cavity of the protection tube 21, each optical fiber ribbon 22 is internally provided with a plurality of optical waveguides 23, and the optical fiber ribbons 22 are sequentially laminated in the inner cavity of the protection tube 21 from top to bottom; the plane part of the power transmission unit 1 is parallel to the upper surface of the light transmission unit 2, the plane part of the power transmission unit 1 is positioned between the upper surface and the lower surface of the light transmission unit 2, the bottom of the power transmission unit 1 and the lower surface of the light transmission unit 2 are in the same plane, and the right side surface of the power transmission unit 1 is attached to the left side surface of the light transmission unit 2; the height of the light unit 2 is greater than the height of the power transmission unit 1, and the diameter of the planar portion of the power transmission unit 1 is equal to the width of the upper surface of the light transmission unit 2; the flat surface portion of the power transmission unit 1 of one composite is bonded to the upper surface of the light transmission unit 2 of the other composite, the upper surface of the light transmission unit 2 of one composite is bonded to the upper surface of the power transmission unit 1 of the other composite, and the left side surface of the light transmission unit 2 above the flat surface portion of the power transmission unit 1 of one composite is bonded to the left side surface of the light transmission unit 2 above the flat surface portion of the power transmission unit 1 of the other composite.
The photoelectric composite cable with high fiber core density is characterized in that the composite body is of an integrated structure.
The photoelectric composite cable with high fiber core density is characterized in that the material of the electric conductor is copper or aluminum or alloy.
The photoelectric composite cable with high fiber core density is characterized in that the insulating layer is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or nylon or polyvinyl chloride or TPE (thermoplastic elastomer) or TPU (thermoplastic polyurethane) elastomer or polybutylene terephthalate.
The photoelectric composite cable with high fiber core density is characterized in that the material of the protection tube is low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or nylon or polyvinyl chloride or TPE elastomer or TPU elastomer or polybutylene terephthalate.
The photoelectric composite cable with high fiber core density is characterized in that the optical fiber ribbon is of an integral cladding type or an edge bonding type.
The photoelectric composite cable with high fiber core density is characterized in that the type of the optical waveguide is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b or A1 c.
The photoelectric composite cable with the high fiber core density is characterized in that the outer protective layer is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or nylon or polyvinyl chloride or TPE (thermoplastic elastomer) or TPU (thermoplastic polyurethane) elastomer.
The photoelectric composite cable with high fiber core density is characterized in that the insulating layer and the protective tube are made of the same material.
In the utility model, the complex body is of an integrated structure, so that the power transmission unit 1 and the light transmission unit 2 are combined into a whole, the structure is simple, the required production equipment is less, and the plastic extrusion can be used for one-step molding; in the application, the optical fiber density is greatly improved by stacking a plurality of optical fiber ribbons in the optical transmission unit 2, and the optical fiber density is particularly suitable for the requirement of high-density optical fiber cores in a 5G network; in the application, the two composite bodies are tightly attached, so that the product is small in size, lighter in weight, lower in cost and the like.
The utility model discloses following main beneficial effect has: simple structure, large fiber core density, low requirement on manufacturing equipment, small size, lighter weight and lower cost.
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 (9)
1. A high fiber core density photoelectric composite cable has two identical composite bodies and an outer sheath (3) which integrally covers the two composite bodies; the method is characterized in that: the composite body is composed of a power transmission unit (1) and a light transmission unit (2) which are connected into a whole, the power transmission unit (1) is in a semi-cylinder shape, the power transmission unit (1) is composed of an insulating layer (11) and an electric conductor (12) in a conductor cavity (13) positioned in the middle of the insulating layer (11), and the cross section of the electric conductor (12) is in a semi-circle shape or an arc shape; the light transmission unit (2) is composed of a protection tube (21) with a parallelogram-shaped cross section and a plurality of optical fiber ribbons (22) positioned in the inner cavity of the protection tube (21), each optical fiber ribbon (22) is internally provided with a plurality of optical waveguides (23), and the optical fiber ribbons (22) are sequentially stacked in the inner cavity of the protection tube (21) from top to bottom; the plane part of the power transmission unit (1) is parallel to the upper surface of the light transmission unit (2), the plane part of the power transmission unit (1) is positioned between the upper surface and the lower surface of the light transmission unit (2), the bottom of the power transmission unit (1) and the lower surface of the light transmission unit (2) are in the same plane, and the right side surface of the power transmission unit (1) is attached to the left side surface of the light transmission unit (2); the height of the light unit (2) is greater than that of the power transmission unit (1), and the diameter of the plane part of the power transmission unit (1) is equal to the width of the upper surface of the light transmission unit (2); the planar portion of the power transmission unit (1) of one composite is bonded to the upper surface of the power transmission unit (2) of the other composite, the upper surface of the power transmission unit (2) of one composite is bonded to the upper surface of the power transmission unit (1) of the other composite, and the left side surface of the power transmission unit (2) above the planar portion of the power transmission unit (1) of one composite is bonded to the left side surface of the power transmission unit (2) above the planar portion of the power transmission unit (1) of the other composite.
2. The high core density optical-electrical composite cable of claim 1 wherein the composite body is a unitary structure.
3. A high core density optical-electrical composite cable according to claim 1 or claim 2, wherein the insulating layer is the same material as the protective tube.
4. A high core density optical/electrical composite cable as claimed in claim 1 or claim 2 wherein the electrical conductor is made of copper or aluminium or an alloy thereof.
5. A high core density optical-electrical composite cable according to claim 1 or claim 2, wherein the material of the insulating layer is low density polyethylene or medium density polyethylene or high density polyethylene or low smoke zero halogen polyethylene or nylon or polyvinyl chloride or TPE elastomer or TPU elastomer or polybutylene terephthalate.
6. A high core density optical-electrical composite cable according to claim 1 or claim 2, wherein the material of the protective tube is low density polyethylene or medium density polyethylene or high density polyethylene or low smoke zero halogen polyethylene or nylon or polyvinyl chloride or TPE elastomer or TPU elastomer or polybutylene terephthalate.
7. A high core density optical-electrical composite cable according to claim 1 or claim 2, wherein the optical fiber ribbon is of the integrally clad type or the edge-bonded type.
8. A high core density optical-electrical composite cable according to claim 1 or claim 2 wherein the optical waveguide is of the type g.652 or g.653 or g.654 or g.655 or g.656 or g.657 or A1a or A1b or A1 c.
9. A high core density optical-electrical composite cable according to claim 1 or claim 2, wherein the outer sheath is made of low density polyethylene or medium density polyethylene or high density polyethylene or low smoke zero halogen polyethylene or nylon or polyvinyl chloride or TPE elastomer or TPU elastomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020169134.7U CN211265093U (en) | 2020-02-14 | 2020-02-14 | Photoelectric composite cable with high fiber core density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020169134.7U CN211265093U (en) | 2020-02-14 | 2020-02-14 | Photoelectric composite cable with high fiber core density |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211265093U true CN211265093U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020169134.7U Expired - Fee Related CN211265093U (en) | 2020-02-14 | 2020-02-14 | Photoelectric composite cable with high fiber core density |
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| CN (1) | CN211265093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116594133A (en) * | 2023-07-17 | 2023-08-15 | 江苏永鼎股份有限公司 | Optical fiber ribbon cable with foldable parts |
-
2020
- 2020-02-14 CN CN202020169134.7U patent/CN211265093U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116594133A (en) * | 2023-07-17 | 2023-08-15 | 江苏永鼎股份有限公司 | Optical fiber ribbon cable with foldable parts |
| CN116594133B (en) * | 2023-07-17 | 2023-09-19 | 江苏永鼎股份有限公司 | Optical fiber ribbon cable with foldable parts |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20220214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |