CN110767355A - Data transmission wire with bearing type steel wire - Google Patents
Data transmission wire with bearing type steel wire Download PDFInfo
- Publication number
- CN110767355A CN110767355A CN201911163859.3A CN201911163859A CN110767355A CN 110767355 A CN110767355 A CN 110767355A CN 201911163859 A CN201911163859 A CN 201911163859A CN 110767355 A CN110767355 A CN 110767355A
- Authority
- CN
- China
- Prior art keywords
- layer
- wire
- steel wire
- data transmission
- copper conductor
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0216—Two layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
- H01B7/225—Longitudinally placed metal wires or tapes forming part of an outer sheath
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a data transmission wire with a self-bearing steel wire, which comprises a first copper conductor and a second copper conductor, wherein the first copper conductor is wrapped with a first insulating layer, the second copper conductor is wrapped with a second insulating layer, the first insulating layer and the second insulating layer are wrapped with a filling layer with a circular section, the filling layer is wrapped with an aluminum foil layer, the aluminum foil layer is wrapped with a shielding layer, the data transmission wire also comprises a steel wire wrapped with a protective layer, the steel wire is contacted with the outer wall of the shielding layer through the outer wall of the protective layer, and the protective layer and the shielding layer are mutually extruded and wrapped into a whole through a connecting layer; this from data transmission electric wire who bears formula steel wire passes through supplementary formula structure that bears, problem that the stretch-break when can effectually avoiding laying the cable.
Description
Technical Field
The invention relates to a data transmission line, in particular to a data transmission line with a bearing type steel wire, and belongs to the technical field of data transmission equipment.
Background
The communication optical cable for data transmission usually adopts special erection equipment when setting up at present to improve erection efficiency and alleviate erector's intensity of labour, because erection equipment is automatic mechanical operation, in the operation process, sometimes can meet the problem of the local breaking of communication optical cable, the main reason lies in that the intensity that self structure and the material reason of communication optical cable lead to is not enough, under the condition that can not improve communication optical cable self intensity, how to guarantee that communication optical cable does not break in the process of setting up, this is the problem that awaits the solution urgently.
Disclosure of Invention
The invention aims at the problems and provides a data transmission wire with a self-carrying steel wire, and the data transmission wire with the self-carrying steel wire can effectively avoid the problem of breaking when a cable is laid through an auxiliary carrying structure.
In order to achieve the technical purpose, the data transmission wire with the self-bearing steel wire comprises a first copper conductor and a second copper conductor, wherein a first insulating layer wraps the first copper conductor, a second insulating layer wraps the second copper conductor, a filling layer with a circular cross section wraps the first insulating layer and the second insulating layer, an aluminum foil layer with an annular cross section wraps the filling layer, a shielding layer with an annular cross section wraps the aluminum foil layer, and the steel wire with a protective layer wraps the steel wire, contacts with the outer wall of the shielding layer through the outer wall of the protective layer, and is extruded and wrapped into a whole through a connecting layer.
Preferably, the aluminum foil layer has a thickness of 0.04 to 0.06 mm.
As a further preferred aspect of the present invention, the steel wire is a galvanized steel wire having a gauge of 19 × 0.3 mm.
As a further preferred aspect of the present invention, said galvanized steel wire has a tensile strength of 100 kg.
As a further preferred aspect of the present invention, the position of the steel wire may be located at any external contact surface of the outer wall of the shielding layer.
After adopting the structure, the invention has the following advantages:
1. according to the invention, one side of the communication cable is connected with the bearing type steel wire structure in an auxiliary manner, so that the strength of the cable can be effectively improved in the process of erecting the cable, and the cable is prevented from being broken in the process of erecting the cable;
2. the aluminum foil layer with the thickness of 0.04-0.06 mm is added, so that the overall strength of the cable is improved, and materials are saved to the maximum extent.
Drawings
FIG. 1 is a cross-sectional structural view of the present invention;
FIG. 2 is a view showing a state of use of the connection layer in the present invention;
wherein, 1, an outer sheath; 2. a filling layer; 3. a first copper conductor; 4. an aluminum foil layer; 5. a first insulating layer; 6. a steel wire; 7. a shielding layer; 8. a second copper conductor; 9. a second insulating layer; 10. a protective layer; 11. and (7) connecting the layers.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As can be seen from fig. 1, a data transmission wire with a self-supporting steel wire comprises a first copper conductor 3 and a second copper conductor 8, wherein a first insulating layer 5 is wrapped outside the first copper conductor 3, a second insulating layer 9 is wrapped outside the second copper conductor 8, a filling layer 2 with a circular cross section is wrapped outside the first insulating layer 5 and the second insulating layer 9, and an aluminum foil layer 4 with an annular cross section is wrapped outside the filling layer 2, wherein in the present invention, the thickness of the aluminum foil layer 4 is preferably 0.04-0.06 mm; and a shielding layer 7 which is annular in section and is woven by copper wires is wrapped outside the aluminum foil layer 4.
The aluminum foil layer 4 with the thickness of 0.04-0.06 mm is added, so that the overall strength of the cable is improved, and materials are saved to the maximum extent.
The present invention further includes a steel wire 6 coated with a protective layer 10, and in the present invention, the preferable steel wire 6 is a galvanized steel wire having a gauge of 19 x 0.3mm, and the galvanized steel wire has a tensile strength of 100 kg; the steel wire 6 is in contact with the outer wall of the shielding layer 7 through the outer wall of the protective layer 10, and the protective layer 10 and the shielding layer 7 are extruded to form a whole through a connecting layer 11 (see fig. 2).
Of course, in practical applications, the position of the steel wire 6 may be located on any external contact surface of the outer wall of the shielding layer 7, and all that is considered to be within the scope of the present invention.
According to the invention, one side of the communication cable is connected with the bearing type steel wire structure in an auxiliary manner, so that the strength of the cable can be effectively improved in the process of erecting the cable, and the cable is prevented from being broken in the process of erecting the cable.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a from data transmission electric wire of formula steel wire is born in area, includes first copper conductor and second copper conductor, first copper conductor wraps up outward has the first insulation layer, second copper conductor wraps up outward has the second insulating layer, first insulation layer and second insulating layer outside parcel have the cross-section to be circular shape filling layer, the outer parcel of filling layer has the cross-section to be annular aluminium foil layer, the outer parcel of aluminium foil layer has the cross-section to be annular shielding layer, its characterized in that still includes the steel wire that an outside parcel has the protective layer, and this steel wire contacts through the outer wall of protective layer and shielding layer's outer wall to extrude the package each other with protective layer and shielding layer through a connecting layer and form a whole.
2. The data transmission wire of claim 1 wherein the aluminum foil layer has a thickness of 0.04 to 0.06 mm.
3. The data transmission wire of claim 1, wherein the wire is a galvanized wire with a gauge of 19 x 0.3 mm.
4. The data transmission wire of claim 3, wherein the galvanized steel wire has a tensile strength of 100 kg.
5. The data transmission cable of claim 1, wherein the position of the wire is located at any external contact surface of the outer wall of the shielding layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911163859.3A CN110767355A (en) | 2019-11-25 | 2019-11-25 | Data transmission wire with bearing type steel wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911163859.3A CN110767355A (en) | 2019-11-25 | 2019-11-25 | Data transmission wire with bearing type steel wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110767355A true CN110767355A (en) | 2020-02-07 |
Family
ID=69339176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911163859.3A Pending CN110767355A (en) | 2019-11-25 | 2019-11-25 | Data transmission wire with bearing type steel wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110767355A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114068073A (en) * | 2020-07-31 | 2022-02-18 | 北京金风科创风电设备有限公司 | Cable, wind generating set and cable laying method |
-
2019
- 2019-11-25 CN CN201911163859.3A patent/CN110767355A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114068073A (en) * | 2020-07-31 | 2022-02-18 | 北京金风科创风电设备有限公司 | Cable, wind generating set and cable laying method |
| CN114068073B (en) * | 2020-07-31 | 2024-06-07 | 北京金风科创风电设备有限公司 | Cable, wind generating set and cable laying method |
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