CN211265104U - Composite cable and composite optical cable - Google Patents
Composite cable and composite optical cable Download PDFInfo
- Publication number
- CN211265104U CN211265104U CN202020169133.2U CN202020169133U CN211265104U CN 211265104 U CN211265104 U CN 211265104U CN 202020169133 U CN202020169133 U CN 202020169133U CN 211265104 U CN211265104 U CN 211265104U
- Authority
- CN
- China
- Prior art keywords
- power transmission
- group
- insulating layer
- transmission lines
- power
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Insulated Conductors (AREA)
- Communication Cables (AREA)
Abstract
The utility model belongs to the technical field of electric power and cable, especially, relate to a composite cable, have four insulated signal lines, four first power transmission lines, two second power transmission lines, and the sheath, the insulated signal line comprises first conductor and the first insulating layer that covers the first conductor, the first power transmission line comprises second conductor and the second insulating layer that covers the second conductor, the second power transmission line comprises third conductor and the third insulating layer that covers the third conductor; the cross section of the second conductor is semicircular, and the cross sections of the four first transmission lines are semicircular; the sheath tightly covers all the insulated signal wires, the first power transmission wires and the second power transmission wires. The utility model also discloses a composite optical cable. The utility model discloses following main beneficial effect has: the structure is more compact, the material consumption is less, the weight is lighter, and the cost is lower.
Description
Technical Field
The utility model belongs to the technical field of electric power and cable, especially, relate to a composite cable and composite optical cable.
Background
CN106486196A discloses a multipurpose electric power composite cable, which comprises an aluminum core, two copper wires; the aluminum core is coated with a copper layer, and the copper layer is coated with an insulating layer; the two copper wires are respectively coated with an insulating foaming layer, the insulating foaming layer is provided with a plurality of cavities, and the volume of each cavity accounts for 50-70% of the volume of the insulating foaming layer; the polyester tape layer coats the insulating layer and the surface of the insulating foaming layer; the aluminum foil layer wraps the polyester tape layer; the flame-retardant layer is coated on the outer surface of the aluminum foil layer, the volume of the cavity accounts for 60% of the volume of the insulating foaming layer, and the aluminum foil layer is a double-sided aluminum foil layer. The electric power composite cable can reduce the influence of high-frequency electromagnetic radiation and capacitive coupling on the cable, thereby improving the transmission performance of the cable; and various cables such as coaxial cable and power cable are integrated in one cable, so that the existing cable is effectively prevented from being disordered.
CN202434263U discloses a multipurpose composite optical cable, belongs to wire and cable technical field. The cable comprises a cable core and an outer sheath positioned outside the cable core, wherein the cable core comprises at least one pair of conductors, at least one pair of optical fibers and a reinforcing body, the conductors are respectively coated with an insulating layer, and the optical fibers and the reinforcing body are respectively accommodated in the protective sheath, wherein: the conductor and the optical fiber are surrounded by the reinforcement body, and the outer sheath is positioned outside the reinforcement body. The advantages are that: the conductor and the optical fiber are integrated into one cable, so that the resources can be saved, the construction cost and the use cost can be saved, and the complexity of the circuit can be avoided, so that the safety is conveniently ensured, and the management and the protection are convenient; the flexible cable has flexibility and smaller bending radius, is easy to be connected with electrical appliances such as VCD, DVD, TV set-top box, sound, computer and video camera, and has wide application range.
However, the power transmission part of the cable is cylindrical, so that the cable needs a larger size to be matched, and the related size is larger, the structure is not compact, and the cost is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses a composite cable and a composite optical cable, which are realized by the following technical solutions.
A composite cable is provided with four insulated signal wires, four first power wires, two second power wires and a sheath, wherein the insulated signal wires are composed of first conductors and first insulating layers covering the first conductors, the first power wires are composed of second conductors and second insulating layers covering the second conductors, and the second power wires are composed of third conductors and third insulating layers covering the third conductors; the cross section of the second conductor is semicircular, the cross sections of the four first power transmission lines are semicircular, the two first power transmission lines are used as one group, in each group, the arc-shaped back of the second insulating layer is arranged in a staggered mode, one part of the arc-shaped second insulating layer is fused, the second group of first power transmission lines is positioned on the lower right side of the first group of first power transmission lines, the upper left corner of one second insulating layer of the second group of first power transmission lines is abutted against one second insulating layer of the first group of first power transmission lines, and the lower right corner of the other second insulating layer of the first group of first power transmission lines is abutted against the other second insulating layer of the second group of first power transmission lines; the two insulated signal wires are positioned above one second insulating layer of the first group of first power transmission lines and are also positioned on the left side of the other second insulating layer of the first group of first power transmission lines at the same time, and the two insulated signal wires are stacked up and down; the other two insulated signal wires are positioned below the other second insulating layer of the second group of first power transmission lines and are also positioned on the right side of the second insulating layer of the second group of first power transmission lines, and the two insulated signal wires are stacked up and down; wherein one second power line is positioned below and also simultaneously to the left of one second insulating layer of the first group of first power lines, and the other second power line is positioned above and also simultaneously to the right of the other second insulating layer of the first group of first power lines; the sheath tightly covers all the insulated signal wires, the first power transmission wires and the second power transmission wires.
A composite cable as described above, wherein a gap is formed between the first set of first power lines and the second set of first power lines, the gap having a reinforcing element, such as aramid yarn, glass yarn, or the like, disposed therein.
A composite cable as described above, wherein the cross-sectional area of the first conductor is smaller than the cross-sectional area of the third conductor.
A composite cable as described above, characterised in that the cross-sectional area of the third conductor is smaller than the cross-sectional area of the second conductor.
A composite optical cable is provided with four insulated signal wires, four first power transmission wires, two light transmission bodies and a sheath, wherein each insulated signal wire is composed of a first conductor and a first insulating layer covering the first conductor, each first power transmission wire is composed of a second conductor and a second insulating layer covering the second conductor, and each light transmission body is composed of a loose tube and a plurality of optical fibers positioned in the loose tube; the cross section of the second conductor is semicircular, the cross sections of the four first power transmission lines are semicircular, the two first power transmission lines are used as one group, in each group, the arc-shaped back of the second insulating layer is arranged in a staggered mode, one part of the arc-shaped second insulating layer is fused, the second group of first power transmission lines is positioned on the lower right side of the first group of first power transmission lines, the upper left corner of one second insulating layer of the second group of first power transmission lines is abutted against one second insulating layer of the first group of first power transmission lines, and the lower right corner of the other second insulating layer of the first group of first power transmission lines is abutted against the other second insulating layer of the second group of first power transmission lines; the two insulated signal wires are positioned above one second insulating layer of the first group of first power transmission lines and are also positioned on the left side of the other second insulating layer of the first group of first power transmission lines at the same time, and the two insulated signal wires are stacked up and down; the other two insulated signal wires are positioned below the other second insulating layer of the second group of first power transmission lines and are also positioned on the right side of the second insulating layer of the second group of first power transmission lines, and the two insulated signal wires are stacked up and down; wherein one of the photoconductors is located below one of the second insulating layers of the first group of the first power lines and also simultaneously located on a left side of the one of the second insulating layers of the second group of the first power lines, and the other one of the photoconductors is located above the other one of the second insulating layers of the second group of the first power lines and also simultaneously located on a right side of the other one of the second insulating layers of the first group of the first power lines; the sheath tightly covers all the insulated signal wires, the first power transmission wires and the light transmission body.
The composite optical cable is characterized in that a gap is formed between the first group of first power transmission lines and the second group of first power transmission lines, and a reinforcing element such as aramid fiber yarns, glass fiber yarns and the like is arranged in the gap.
The composite optical cable is characterized in that the cross-sectional area of the first conductor is smaller than that of the second conductor.
The utility model discloses following main beneficial effect has: the structure is more compact, the material consumption is less, the weight is lighter, and the cost is lower.
Drawings
Fig. 1 is a schematic perspective view of a first anatomical segment according to an embodiment of the present invention.
Fig. 2 is an enlarged cross-sectional structure diagram of fig. 1.
Fig. 3 is a schematic perspective view of a first dissected section according to a second 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-insulated signal line, 2-first transmission line, 3-second transmission line, 4-sheath, 5-light transmission body, 11-first conductor, 12-first insulating layer, 21-second conductor, 22-second insulating layer, 31-third conductor, 32-third insulating layer, 51-optical fiber, 52-loose tube.
Detailed Description
Example of implementation
Referring to fig. 1 and 2, a composite cable has four insulated signal wires 1, four first power wires 2, two second power wires 3, and a sheath 4, the insulated signal wires 1 are composed of first conductors 11 and first insulating layers 12 covering the first conductors, the first power wires 2 are composed of second conductors 21 and second insulating layers 22 covering the second conductors, and the second power wires 3 are composed of third conductors 31 and third insulating layers 32 covering the third conductors; the cross section of the second conductor is semicircular, the cross sections of the four first power transmission lines are semicircular, the two first power transmission lines are used as one group, in each group, the arc-shaped back of the second insulating layer is arranged in a staggered mode, one part of the arc-shaped second insulating layer is fused, the second group of first power transmission lines is positioned on the lower right side of the first group of first power transmission lines, the upper left corner of one second insulating layer of the second group of first power transmission lines is abutted against one second insulating layer of the first group of first power transmission lines, and the lower right corner of the other second insulating layer of the first group of first power transmission lines is abutted against the other second insulating layer of the second group of first power transmission lines; the two insulated signal wires are positioned above one second insulating layer of the first group of first power transmission lines and are also positioned on the left side of the other second insulating layer of the first group of first power transmission lines at the same time, and the two insulated signal wires are stacked up and down; the other two insulated signal wires are positioned below the other second insulating layer of the second group of first power transmission lines and are also positioned on the right side of the second insulating layer of the second group of first power transmission lines, and the two insulated signal wires are stacked up and down; wherein one second power line is positioned below and also simultaneously to the left of one second insulating layer of the first group of first power lines, and the other second power line is positioned above and also simultaneously to the right of the other second insulating layer of the first group of first power lines; the sheath tightly covers all the insulated signal wires, the first power transmission wires and the second power transmission wires.
A composite cable as described above, wherein a gap is formed between the first set of first power lines and the second set of first power lines, the gap having a reinforcing element, such as aramid yarn, glass yarn, or the like, disposed therein.
A composite cable as described above, wherein the cross-sectional area of the first conductor is smaller than the cross-sectional area of the third conductor.
A composite cable as described above, characterised in that the cross-sectional area of the third conductor is smaller than the cross-sectional area of the second conductor.
Example two
Referring to fig. 3 and 4, and fig. 1 and 2, a composite optical cable has four insulated signal wires 1, four first power wires 2, two light transmitting bodies 5, and a sheath 4, wherein the insulated signal wires 1 are composed of first conductors 11 and first insulating layers 12 covering the first conductors, the first power wires 2 are composed of second conductors 21 and second insulating layers 22 covering the second conductors, and the light transmitting bodies 5 are composed of loose tubes 52 and a plurality of optical fibers 51 located in the loose tubes; the cross section of the second conductor is semicircular, the cross sections of the four first power transmission lines are semicircular, the two first power transmission lines are used as one group, in each group, the arc-shaped back of the second insulating layer is arranged in a staggered mode, one part of the arc-shaped second insulating layer is fused, the second group of first power transmission lines is positioned on the lower right side of the first group of first power transmission lines, the upper left corner of one second insulating layer of the second group of first power transmission lines is abutted against one second insulating layer of the first group of first power transmission lines, and the lower right corner of the other second insulating layer of the first group of first power transmission lines is abutted against the other second insulating layer of the second group of first power transmission lines; the two insulated signal wires are positioned above one second insulating layer of the first group of first power transmission lines and are also positioned on the left side of the other second insulating layer of the first group of first power transmission lines at the same time, and the two insulated signal wires are stacked up and down; the other two insulated signal wires are positioned below the other second insulating layer of the second group of first power transmission lines and are also positioned on the right side of the second insulating layer of the second group of first power transmission lines, and the two insulated signal wires are stacked up and down; wherein one of the photoconductors is located below one of the second insulating layers of the first group of the first power lines and also simultaneously located on a left side of the one of the second insulating layers of the second group of the first power lines, and the other one of the photoconductors is located above the other one of the second insulating layers of the second group of the first power lines and also simultaneously located on a right side of the other one of the second insulating layers of the first group of the first power lines; the sheath tightly covers all the insulated signal wires, the first power transmission wires and the light transmission body.
The composite optical cable is characterized in that a gap is formed between the first group of first power transmission lines and the second group of first power transmission lines, and a reinforcing element such as aramid fiber yarns, glass fiber yarns and the like is arranged in the gap.
The composite optical cable is characterized in that the cross-sectional area of the first conductor is smaller than that of the second conductor.
The material of the first conductor described in this application is copper or aluminum or an alloy.
The material of the second conductor described in this application is copper or aluminum or an alloy.
The material of the third conductor described in this application is copper or aluminum or an alloy.
The material of the loose tube described in this application is polypropylene or polybutylene terephthalate or nylon or copper or steel.
The optical fibers described in the present application have 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.
The material of an insulating layer in this application 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.
The material of the second insulating layer 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.
The material of the third insulating layer 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.
The sheath 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 utility model discloses in, first power transmission line is semi-circular or D shape or similar D shape, and carries on the back dislocation set mutually, has effectively utilized and the space, compares the positive dislocation set and can more rationally utilize the space, simultaneously, such setting has rationally distributed insulated signal line, second power transmission line, loose tube, has realized the optimal utilization in space, so make product structure compacter, the sheath material consume still less, light in weight, the cost is lower.
In the utility model, the first power line can transmit three-phase strong current or two-path biphase strong current, the insulated signal line can be used for the electric transmission of telephone signals, the second power line can realize the electric power transmission of less large load, and the optical fiber can transmit multi-path optical signals; therefore, the multifunctional composite floor can realize the combination of multiple purposes, avoid multiple laying and lower the cost.
The utility model discloses following main beneficial effect has: the structure is more compact, the material consumption is less, the weight is lighter, and the cost is lower.
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. A composite cable is provided with four insulated signal wires, four first power wires, two second power wires and a sheath, wherein the insulated signal wires are composed of first conductors and first insulating layers covering the first conductors, the first power wires are composed of second conductors and second insulating layers covering the second conductors, and the second power wires are composed of third conductors and third insulating layers covering the third conductors; the cross section of the second conductor is semicircular, the cross sections of the four first power transmission lines are semicircular, the two first power transmission lines are used as one group, in each group, the arc-shaped back of the second insulating layer is arranged in a staggered mode, one part of the arc-shaped second insulating layer is fused, the second group of first power transmission lines is positioned on the lower right side of the first group of first power transmission lines, the upper left corner of one second insulating layer of the second group of first power transmission lines is abutted against one second insulating layer of the first group of first power transmission lines, and the lower right corner of the other second insulating layer of the first group of first power transmission lines is abutted against the other second insulating layer of the second group of first power transmission lines; the two insulated signal wires are positioned above one second insulating layer of the first group of first power transmission lines and are also positioned on the left side of the other second insulating layer of the first group of first power transmission lines at the same time, and the two insulated signal wires are stacked up and down; the other two insulated signal wires are positioned below the other second insulating layer of the second group of first power transmission lines and are also positioned on the right side of the second insulating layer of the second group of first power transmission lines, and the two insulated signal wires are stacked up and down; wherein one second power line is positioned below and also simultaneously to the left of one second insulating layer of the first group of first power lines, and the other second power line is positioned above and also simultaneously to the right of the other second insulating layer of the first group of first power lines; the sheath tightly covers all the insulated signal wires, the first power transmission wires and the second power transmission wires.
2. The composite electrical cable of claim 1 wherein the first plurality of first electrical conductors and the second plurality of first electrical conductors define a gap therebetween, the gap having the strength member disposed therein.
3. A composite cable according to claim 1, wherein the cross-sectional area of the first conductor is less than the cross-sectional area of the third conductor.
4. A composite cable according to claim 1, wherein the cross-sectional area of the third conductor is less than the cross-sectional area of the second conductor.
5. A composite optical cable is provided with four insulated signal wires, four first power transmission wires, two light transmission bodies and a sheath, wherein each insulated signal wire is composed of a first conductor and a first insulating layer covering the first conductor, each first power transmission wire is composed of a second conductor and a second insulating layer covering the second conductor, and each light transmission body is composed of a loose tube and a plurality of optical fibers positioned in the loose tube; the cross section of the second conductor is semicircular, the cross sections of the four first power transmission lines are semicircular, the two first power transmission lines are used as one group, in each group, the arc-shaped back of the second insulating layer is arranged in a staggered mode, one part of the arc-shaped second insulating layer is fused, the second group of first power transmission lines is positioned on the lower right side of the first group of first power transmission lines, the upper left corner of one second insulating layer of the second group of first power transmission lines is abutted against one second insulating layer of the first group of first power transmission lines, and the lower right corner of the other second insulating layer of the first group of first power transmission lines is abutted against the other second insulating layer of the second group of first power transmission lines; the two insulated signal wires are positioned above one second insulating layer of the first group of first power transmission lines and are also positioned on the left side of the other second insulating layer of the first group of first power transmission lines at the same time, and the two insulated signal wires are stacked up and down; the other two insulated signal wires are positioned below the other second insulating layer of the second group of first power transmission lines and are also positioned on the right side of the second insulating layer of the second group of first power transmission lines, and the two insulated signal wires are stacked up and down; wherein one of the photoconductors is located below one of the second insulating layers of the first group of the first power lines and also simultaneously located on a left side of the one of the second insulating layers of the second group of the first power lines, and the other one of the photoconductors is located above the other one of the second insulating layers of the second group of the first power lines and also simultaneously located on a right side of the other one of the second insulating layers of the first group of the first power lines; the sheath tightly covers all the insulated signal wires, the first power transmission wires and the light transmission body.
6. The composite optical cable of claim 5 wherein the first set of first power lines and the second set of first power lines define a gap therebetween, the gap having a strength member disposed therein.
7. A composite optical cable according to claim 5, wherein the cross-sectional area of the first conductor is less than the cross-sectional area of the second conductor.
8. A composite optical cable according to claim 5, wherein the material of the loose tube is polypropylene or polybutylene terephthalate or nylon or copper or steel.
9. A composite optical cable according to claim 5, wherein the optical fibres are 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.
10. A composite optical cable according to claim 5, wherein the materials of said insulating layer, second insulating layer and sheath are low density polyethylene or medium density polyethylene or high density polyethylene or low smoke zero halogen polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020169133.2U CN211265104U (en) | 2020-02-14 | 2020-02-14 | Composite cable and composite optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020169133.2U CN211265104U (en) | 2020-02-14 | 2020-02-14 | Composite cable and composite optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211265104U true CN211265104U (en) | 2020-08-14 |
Family
ID=71991282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020169133.2U Expired - Fee Related CN211265104U (en) | 2020-02-14 | 2020-02-14 | Composite cable and composite optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211265104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113823450A (en) * | 2021-01-12 | 2021-12-21 | 马志辉 | Power cable, photoelectric composite cable and optical cable |
-
2020
- 2020-02-14 CN CN202020169133.2U patent/CN211265104U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113823450A (en) * | 2021-01-12 | 2021-12-21 | 马志辉 | Power cable, photoelectric composite cable and optical cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5557698A (en) | Coaxial fiber optical cable | |
| US6343172B1 (en) | Composite fiber optic/coaxial electrical cables | |
| US9390838B2 (en) | Shielded cable with UTP pair environment | |
| ITMI960180A1 (en) | MULTIPLE DIFFERENTIAL COUPLE CABLE | |
| CN211265104U (en) | Composite cable and composite optical cable | |
| CN110853817A (en) | Photoelectric composite cable with novel structure for 5G network | |
| CN111180132A (en) | Photoelectric composite cable with special-shaped power transmission line | |
| CN212515159U (en) | High-fiber-core-density optical cable for power communication | |
| CN116665981B (en) | Butterfly-shaped optical cable with bending optical fiber ribbon, ribbon-shaped optical cable and power cable | |
| CN112363288A (en) | High-density layer-stranded ribbon optical cable, high-density layer-stranded optical cable and high-density layer-stranded cable | |
| CN211265032U (en) | Polygonal photoelectric hybrid cable | |
| CN111667950A (en) | Optical cable and high density optical cable of layering distribution | |
| CN216311370U (en) | Mixed-medium double-coaxial differential transmission signal line | |
| CN111180125A (en) | Double-tube cable or optical cable | |
| CN111175920A (en) | Communication optical cable and power cable for 5G network | |
| CN209843363U (en) | Double-core hybrid cable | |
| EP2482110B1 (en) | Optical assembly and optical cable thereof | |
| CN210052562U (en) | Armored flame-retardant fire-resistant environment-friendly cable | |
| CN210722514U (en) | Flat cable | |
| KR20220111548A (en) | Ethernet Cable For Vehicle | |
| CN206601956U (en) | A kind of Aviation cable | |
| CN220651681U (en) | High-speed transmission cable coated with novel shielding material | |
| CN217690612U (en) | Radio frequency wire inner conductor structure | |
| CN216353450U (en) | Coaxial photoelectric composite cable structure | |
| CN209895795U (en) | Composite optical cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20220214 |