CN209843363U - Double-core hybrid cable - Google Patents
Double-core hybrid cable Download PDFInfo
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- CN209843363U CN209843363U CN201920602593.7U CN201920602593U CN209843363U CN 209843363 U CN209843363 U CN 209843363U CN 201920602593 U CN201920602593 U CN 201920602593U CN 209843363 U CN209843363 U CN 209843363U
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Abstract
The utility model belongs to the technical field of cables, in particular to a double-core mixed cable which comprises a light unit, two reinforcing parts at two sides and an outer protective layer; the method is characterized in that: the double-core hybrid cable comprises two optical units, two reinforcing pieces and two electric signal wires, wherein the two optical units are positioned on the left side and the right side of the center of the cable; the outer protective layer coats the optical units, the reinforcing members and the electric signal wires through extrusion molding, and each optical unit comprises an optical fiber, a loose tube for coating the optical fiber and an optical unit protective layer for coating the loose tube; each electrical signal line comprises an electrical signal line conductor and an electrical signal line protective layer covering the electrical signal line conductor; the cross section of the outer protective layer is elliptical. The utility model discloses following main beneficial effect has: simple and compact structure, large optical fiber capacity, easy manufacture, good tensile property, simultaneous photoelectric transmission and the like.
Description
Technical Field
The utility model belongs to the technical field of the cable, especially, relate to a two-core hybrid cable.
Background
With the continuous development of the communication industry, the demand of the optical cable is increasing. The common structure in the prior art is a single loose tube parallel steel wire reinforced structure, such as a typical type GYXTW optical cable, which is favored by operators due to simple structure, easy construction and low cost, but the structure also has the disadvantages of small optical fiber capacity and relatively large occupied space; secondly, because the optical cable is round, the sheath layer is thicker at the position of the non-reinforcement, which causes unnecessary waste; and thirdly, the optical cable of the type can not transmit simultaneously photoelectricity.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses a dual-core hybrid cable, which is implemented by the following technical solutions.
A double-core mixed cable comprises an optical unit, two reinforcing pieces at two sides and an outer protective layer; the method is characterized in that: the double-core hybrid cable comprises two optical units, two reinforcing pieces and two electric signal wires, wherein the two optical units are positioned on the left side and the right side of the center of the cable; the outer protective layer coats the optical units, the reinforcing members and the electric signal wires through extrusion molding, and each optical unit comprises an optical fiber, a loose tube for coating the optical fiber and an optical unit protective layer for coating the loose tube; each electrical signal line comprises an electrical signal line conductor and an electrical signal line protective layer covering the electrical signal line conductor; the cross section of the outer protective layer is elliptical.
A double-core mixed cable comprises an optical unit, two reinforcing pieces at two sides and an outer protective layer; the method is characterized in that: the optical unit is arranged on the left side of the center of the cable, the double-core mixed cable further comprises two electrical signal wires arranged on the upper side and the lower side of the center of the cable and an electrical unit arranged on the right side of the center of the cable, the two reinforcing parts are respectively arranged on the outer sides of the optical unit and the electrical unit, the optical unit, the reinforcing parts, the electrical signal wires and the electrical unit are coated by the outer protective layer 1 through extrusion molding, and the optical unit comprises an optical fiber, a loose sleeve for coating the optical fiber and an optical unit protective layer for coating the loose sleeve; each electrical signal line comprises an electrical signal line conductor and an electrical signal line protective layer covering the electrical signal line conductor; the electric unit comprises an electric unit conductor and an electric unit protective layer for coating the electric unit conductor; the cross section of the outer protective layer is elliptical.
The double-core mixed cable is characterized in that the outer protective layer material is low-density polyethylene or medium-density polyethylene or high-density polyethylene or PVC or flame-retardant polyolefin.
The double-core hybrid cable is characterized in that the material of the reinforcing member is one of metal and nonmetal.
The double-core hybrid cable is characterized in that the optical unit protective layer material is aramid yarn or glass fiber belt or non-woven fabric belt.
The double-core hybrid cable is characterized in that the loose sleeve material is one of polybutylene terephthalate or modified polypropylene.
The dual-core hybrid cable is characterized in that the axes of the two electrical signal lines are in the same plane.
The utility model has the beneficial technical effects of simple and compact structure, large optical fiber capacity, easy manufacture, good tensile property, photoelectric simultaneous transmission and the like.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 3 is a schematic perspective view of a first embodiment of the present invention.
Fig. 4 is a schematic perspective view of a second embodiment of the present invention.
In the figure: 1. the optical fiber cable comprises an outer protection layer, 2 electrical signal wires, 21 electrical signal wire protection layers, 22 electrical signal wire conductors, 3 reinforcing members, 4 optical units, 41 optical unit protection layers, 42 loose sleeves, 43 optical fibers, 5 electrical units, 51 electrical unit protection layers and 52 electrical unit conductors.
Detailed Description
Example 1
Referring to fig. 1 and 3, a dual-core hybrid cable includes an optical unit 4, two reinforcing members 3 at two sides, and an outer sheath 1; the method is characterized in that: the optical units 4 are arranged at the left side and the right side of the center of the cable, the two reinforcing pieces 3 are respectively arranged at the two sides of the optical units, and the double-core mixed cable also comprises two electric signal wires 2 which are arranged at the upper side and the lower side of the center of the cable; the outer protective layer 1 covers the optical units, the reinforcing members and the electric signal wires by extrusion molding, and each optical unit 4 comprises an optical fiber 43, a loose tube 42 covering the optical fiber and an optical unit protective layer 41 covering the loose tube; each electrical signal wire 2 comprises an electrical signal wire conductor 22 and an electrical signal wire sheath 21 covering the electrical signal wire conductor 22; the cross section of the outer protective layer is elliptical.
The double-core mixed cable is characterized in that the outer protective layer material is low-density polyethylene or medium-density polyethylene or high-density polyethylene or PVC or flame-retardant polyolefin.
The double-core hybrid cable is characterized in that the material of the reinforcing member is one of metal and nonmetal.
The double-core hybrid cable is characterized in that the optical unit protective layer material is aramid yarn or glass fiber belt or non-woven fabric belt.
The double-core hybrid cable is characterized in that the loose sleeve material is one of polybutylene terephthalate or modified polypropylene.
A twin-core hybrid cable as described above, characterised in that the axes of the two strength members and the axes of the two light units are in the same plane.
The dual-core hybrid cable is characterized in that the axes of the two electrical signal lines are in the same plane.
Further, the dual-core hybrid cable is characterized in that the plane of the axes of the two electrical signal lines is perpendicular to the plane of the axes of the two optical units.
Example 2
Referring to fig. 2 and 4, a dual-core hybrid cable includes an optical unit 4, two reinforcing members 3 at two sides, and an outer sheath 1; the method is characterized in that: the optical unit 4 is arranged on the left side of the center of the cable, the double-core hybrid cable further comprises two electrical signal wires 2 arranged on the upper side and the lower side of the center of the cable and an electrical unit 5 arranged on the right side of the center of the cable, the two reinforcing parts 3 are respectively arranged on the outer sides of the optical unit and the electrical unit 5, the optical unit, the reinforcing parts, the electrical signal wires and the electrical unit are coated by the outer protective layer 1 through extrusion molding, and the optical unit 4 comprises an optical fiber 43, a loose sleeve 42 for coating the optical fiber and an optical unit protective layer 41 for coating the loose sleeve; each electrical signal wire 2 comprises an electrical signal wire conductor 22 and an electrical signal wire sheath 21 covering the electrical signal wire conductor 22; the electric unit 5 comprises an electric unit conductor 52 and an electric unit sheath 51 covering the electric unit conductor 52; the cross section of the outer protective layer is elliptical.
The double-core mixed cable is characterized in that the outer protective layer material is low-density polyethylene or medium-density polyethylene or high-density polyethylene or PVC or flame-retardant polyolefin.
The double-core hybrid cable is characterized in that the material of the reinforcing member is one of metal and nonmetal.
The double-core hybrid cable is characterized in that the optical unit protective layer material is aramid yarn or glass fiber belt or non-woven fabric belt.
The double-core hybrid cable is characterized in that the loose sleeve material is one of polybutylene terephthalate or modified polypropylene.
A twin-core hybrid cable as described above, characterised in that the axes of the two reinforcing elements and the axes of the optical and electrical units are in the same plane.
The dual-core hybrid cable is characterized in that the axes of the two electrical signal lines are in the same plane.
Further, the dual-core hybrid cable is characterized in that the plane where the axes of the two electrical signal wires are located is perpendicular to the plane where the axes of the optical unit and the electrical unit are located.
Of course, in this embodiment, a plurality of power transmission lines that are not electrically conductive with each other may be formed in the electrical unit, so that transmission of the power loop may be achieved.
In the utility model, the loose tube and the inner part are provided with optical fibers which can transmit optical signals; the signal line can transmit weak current signals; the electrical unit may deliver electrical power; the purpose of one cable with multiple purposes is achieved; and because the outer jacket is oval, so saved space and cost, make the material consumption of the product less, the cost is lower.
Claims (10)
1. A double-core mixed cable comprises an optical unit, two reinforcing pieces at two sides and an outer protective layer; the method is characterized in that: the double-core hybrid cable comprises two optical units, two reinforcing pieces and two electric signal wires, wherein the two optical units are positioned on the left side and the right side of the center of the cable; the outer protective layer coats the optical units, the reinforcing members and the electric signal wires through extrusion molding, and each optical unit comprises an optical fiber, a loose tube for coating the optical fiber and an optical unit protective layer for coating the loose tube; each electrical signal line comprises an electrical signal line conductor and an electrical signal line protective layer covering the electrical signal line conductor; the cross section of the outer protective layer is elliptical.
2. A double-core mixed cable comprises an optical unit, two reinforcing pieces at two sides and an outer protective layer; the method is characterized in that: the optical unit is arranged on the left side of the center of the cable, the double-core mixed cable further comprises two electrical signal wires arranged on the upper side and the lower side of the center of the cable and an electrical unit arranged on the right side of the center of the cable, the two reinforcing parts are respectively arranged on the outer sides of the optical unit and the electrical unit, the optical unit, the reinforcing parts, the electrical signal wires and the electrical unit are coated by the outer protective layer through extrusion molding, and the optical unit comprises an optical fiber, a loose sleeve for coating the optical fiber and an optical unit protective layer for coating the loose sleeve; each electrical signal line comprises an electrical signal line conductor and an electrical signal line protective layer covering the electrical signal line conductor; the electric unit comprises an electric unit conductor and an electric unit protective layer for coating the electric unit conductor; the cross section of the outer protective layer is elliptical.
3. A twin core hybrid cable according to claim 1 or claim 2, in which the outer jacket material is one of low or medium density polyethylene or high density polyethylene or PVC or a flame retardant polyolefin.
4. A twin core hybrid cable according to claim 1 or claim 2, in which the strength member material is one of metallic or non-metallic.
5. A twin core hybrid cable according to claim 1 or claim 2, in which the light unit protective layer material is one of aramid yarn or glass fibre tape or non-woven tape.
6. A twin core hybrid cable according to claim 1 or claim 2, in which the loose tube material is one of polybutylene terephthalate or modified polypropylene.
7. A twin hybrid cable according to claim 1 or claim 2, in which the axes of the two electrical signal lines are in the same plane.
8. A twin-core hybrid cable according to claim 7, in which the axes of the two strength members and the axes of the two light units are in the same plane; the plane where the axes of the two electrical signal wires are located is perpendicular to the plane where the axes of the two optical units are located.
9. A twin-core hybrid cable according to claim 2, in which the axes of the two reinforcing members and the axes of the optical and electrical units are in the same plane.
10. A twin-core hybrid cable according to claim 9, in which the axes of the two electrical signal lines lie in a plane which is perpendicular to the planes of the axes of the optical and electrical units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920602593.7U CN209843363U (en) | 2019-04-29 | 2019-04-29 | Double-core hybrid cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920602593.7U CN209843363U (en) | 2019-04-29 | 2019-04-29 | Double-core hybrid cable |
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| Publication Number | Publication Date |
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| CN209843363U true CN209843363U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920602593.7U Active CN209843363U (en) | 2019-04-29 | 2019-04-29 | Double-core hybrid cable |
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| CN (1) | CN209843363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114242332A (en) * | 2021-11-04 | 2022-03-25 | 富通集团（嘉善）通信技术有限公司 | Photoelectric hybrid cable for data center |
-
2019
- 2019-04-29 CN CN201920602593.7U patent/CN209843363U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114242332A (en) * | 2021-11-04 | 2022-03-25 | 富通集团（嘉善）通信技术有限公司 | Photoelectric hybrid cable for data center |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215542 Zhongli Road, Chang Kun Industrial Park, Changshou City, Suzhou, Jiangsu, 1 Patentee after: Changfei photoelectric cable (Suzhou) Co.,Ltd. Patentee after: JIANGSU ZHONGLI GROUP Co.,Ltd. Address before: 215542 No.1 Zhongli Road, Changkun Industrial Park, Shajiabang Town, Changshu City, Suzhou City, Jiangsu Province Patentee before: YANGTZE ZHONGLI OPTICAL FIBRE AND CABLE (JIANGSU) Co.,Ltd. Patentee before: JIANGSU ZHONGLI GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220308 Address after: 215542 Zhongli Road, Chang Kun Industrial Park, Changshou City, Suzhou, Jiangsu, 1 Patentee after: Changfei photoelectric cable (Suzhou) Co.,Ltd. Address before: 215542 Zhongli Road, Chang Kun Industrial Park, Changshou City, Suzhou, Jiangsu, 1 Patentee before: Changfei photoelectric cable (Suzhou) Co.,Ltd. Patentee before: JIANGSU ZHONGLI GROUP Co.,Ltd. |