CN212541966U - PVC sheath shielding control cable - Google Patents
PVC sheath shielding control cable Download PDFInfo
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- CN212541966U CN212541966U CN202021499718.7U CN202021499718U CN212541966U CN 212541966 U CN212541966 U CN 212541966U CN 202021499718 U CN202021499718 U CN 202021499718U CN 212541966 U CN212541966 U CN 212541966U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a PVC sheath shielding control cable, including the heart yearn, the heart yearn is provided with many, the heart yearn outside is provided with first shielding layer, first shielding layer outside parcel is provided with the band, the band outside is provided with the weaving layer, the second shielding layer is installed in the weaving layer outside, second shielding layer outside parcel has the quilt, install the obturator between shielding layer and the band, the weaving layer adopts the tin-plated copper weaving layer, the utility model discloses do not use the PVC inner sheath, the cable external diameter can reduce by a wide margin, sparingly installs required space, adopts the tin-plated copper weaving layer through the weaving layer, because high density is woven for can ensure signal and pulse interference-free transmission, have good fire resistance moreover.
Description
Technical Field
The utility model relates to the technical field of cables, specifically a PVC sheath shielding control cable.
Background
Cable is a generic term for optical cables, electrical cables, and the like. The cable has many purposes, is mainly used for controlling installation, connecting equipment, transmitting power and other multiple functions, and is a common and indispensable object in daily life. The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like. The electric wire and cable products adopted by the electric power system mainly comprise an overhead bare wire, a bus bar (bus), an electric power cable (plastic cable, oilpaper cable (basically replaced by the plastic electric power cable), a rubber sleeve cable, an overhead insulated cable), a branch cable (replacing part of the bus), an electromagnetic wire, an electric equipment wire and cable for electric power equipment and the like. The electric wire and cable used in information transmission system includes local telephone cable, TV cable, electronic cable, RF cable, optical fiber cable, data cable, electromagnetic wire, power communication cable and other composite cable.
The existing PVC sheath control cable has poor shielding effect, so that the cable has poor anti-interference capability, thereby influencing the transmission efficiency of the cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PVC sheath shielding control cable to solve current PVC sheath control cable, the shielding effect is relatively poor, makes the cable interference killing feature poor, thereby influences cable transmission efficiency problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PVC sheath shielding control cable, includes the heart yearn, the heart yearn is provided with many, the heart yearn outside is provided with first shielding layer, first shielding layer outside parcel is provided with the band, the band outside is provided with the weaving layer, the second shielding layer is installed in the weaving layer outside, second shielding layer outside parcel has the ectonexine, install the obturator between first shielding layer and the band, the weaving layer adopts the tin-plated copper weaving layer.
Furthermore, the core wire is a stranded fine copper wire stranded conductor.
Further, a PVC insulating layer is arranged on the outer side of the core wire.
Further, the outer layer is made of PVC protective sleeves.
Furthermore, the bag belt is wrapped by non-woven fabrics.
Furthermore, the filling body is formed by weaving a plurality of cotton threads.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses do not use the PVC inner sheath, the cable external diameter can reduce by a wide margin, saves the required space of installation, adopts the tin-plated copper weaving layer through the weaving layer, because high density is woven for can ensure signal and the transmission that the pulse is noiseless, adopt the PVC lag moreover outward, have good fire resistance and oil resistance.
2. The utility model discloses a heart yearn outside is provided with first shielding layer, and the second shielding layer is installed in the weaving layer outside, and first shielding layer and second shielding layer all adopt the aluminium foil layer, are convenient for improve signal shielding's efficiency.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a cross-sectional view of the overall structure of the present invention.
In the figure: 1. weaving layer; 2. wrapping belts; 3. a core wire; 4. a filler; 5. an outer quilt; 6. a first shielding layer; 7. and a second shielding layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1, in an embodiment of the present invention, a PVC sheath shielding control cable, including core wire 3, core wire 3 is provided with a plurality of, core wire 3 outside is provided with first shielding layer 6, first shielding layer 6 outside parcel is provided with band 2, be convenient for wrap up the core wire 3 outside and protect, band 2 outside is provided with weaving layer 1, second shielding layer 7 is installed outside weaving layer 1, and first shielding layer 6 and second shielding layer 7 all adopt the aluminium foil layer, be convenient for improve signal shielding's efficiency, second shielding layer 7 outside parcel has outer quilt 5, install obturator 4 between first shielding layer 6 and the band 2, weaving layer 1 adopts the tin-plated copper weaving layer, adopt high density weaving, optical coverage reaches 80%, make can ensure signal and pulse non-interference transmission.
Preferably, the core wire 3 is a stranded conductor of a plurality of strands of thin copper wires, so that the conductivity of the wire harness is enhanced.
The preferred wool, 3 outsides of heart yearn are provided with the PVC insulating layer, are convenient for carry out the insulation protection to 3 outsides of heart yearn.
Preferably, the outer cover 5 is made of PVC protective cover, and has good flame retardance and oil resistance.
Preferably, the belt 2 is wrapped by non-woven fabrics and used for wrapping and protecting the outer side of the core wire 3.
Preferably, the filling body 4 is formed by weaving a plurality of cotton threads, and the internal structural strength of the cable is improved.
The utility model discloses a theory of operation and use flow: the cable is suitable for machine tools, production lines, power stations, office automation equipment and other industrial equipment, a PVC inner sheath is not used, the outer diameter of the cable is greatly reduced, the space required by installation is saved, the braided layer 1 is arranged on the outer side of the wrapping tape 2, the braided layer 1 adopts a tinned copper braided layer, due to high-density weaving, the interference-free transmission of signals and pulses can be ensured, and the PVC protective sleeve is adopted for the outer quilt 5, so that the cable has good flame retardance and oil resistance; through the first shielding layer 6 that 3 outsides in heart yearn were provided with, second shielding layer 7 is installed in the 1 outside in weaving layer, and first shielding layer 6 and second shielding layer 7 all adopt the aluminium foil layer, are convenient for improve signal shielding's efficiency.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a PVC sheath shielding control cable, includes heart yearn (3), its characterized in that: the core wire (3) is provided with many, core wire (3) outside is provided with first shielding layer (6), first shielding layer (6) outside parcel is provided with band (2), the band (2) outside is provided with weaving layer (1), second shielding layer (7) are installed in weaving layer (1) outside, second shielding layer (7) outside parcel has outer quilt (5), install obturator (4) between first shielding layer (6) and band (2), weaving layer (1) adopts tin-plated copper weaving layer.
2. The PVC sheathed control cable of claim 1, wherein: the core wire (3) adopts a stranded fine copper wire stranded conductor.
3. The PVC sheathed control cable of claim 1, wherein: and a PVC insulating layer is arranged on the outer side of the core wire (3).
4. The PVC sheathed control cable of claim 1, wherein: the outer quilt (5) is made of PVC protective sleeves.
5. The PVC sheathed control cable of claim 1, wherein: the bag belt (2) is coated by non-woven fabrics.
6. The PVC sheathed control cable of claim 1, wherein: the filling body (4) is formed by weaving a plurality of cotton threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021499718.7U CN212541966U (en) | 2020-07-27 | 2020-07-27 | PVC sheath shielding control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021499718.7U CN212541966U (en) | 2020-07-27 | 2020-07-27 | PVC sheath shielding control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212541966U true CN212541966U (en) | 2021-02-12 |
Family
ID=74518453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021499718.7U Active CN212541966U (en) | 2020-07-27 | 2020-07-27 | PVC sheath shielding control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212541966U (en) |
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2020
- 2020-07-27 CN CN202021499718.7U patent/CN212541966U/en active Active
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