CN212061969U - Corrosion-resistant low-voltage cable - Google Patents
Corrosion-resistant low-voltage cable Download PDFInfo
- Publication number
- CN212061969U CN212061969U CN202020580717.9U CN202020580717U CN212061969U CN 212061969 U CN212061969 U CN 212061969U CN 202020580717 U CN202020580717 U CN 202020580717U CN 212061969 U CN212061969 U CN 212061969U
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- corrosion
- preformed hole
- plastic support
- layer
- outward
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Abstract
The utility model discloses a corrosion-resistant low-voltage cable, including plastic support and sinle silk, be equipped with staggered arrangement's multiunit preformed hole and arc wall on the plastic support, multiunit all be equipped with the sinle silk in the arc wall, the diameter of preformed hole is 25 to 35mm, the plastic support is equipped with the band outward, fill through the filling rope between band and the plastic support, and be equipped with the corrosion resistant layer outside the band, be equipped with the oversheath outside the corrosion resistant layer, the utility model discloses a set up the plastic support and set up preformed hole and arc wall on the support for single sinle silk independent utility also can make up the use simultaneously, can set up the fiber composition composite cable in the preformed hole, also can directly pack, can also insert the intensity that the steel wire improved the cable, practices thrift multichannel process, and the combination is convenient.
Description
Technical Field
The utility model relates to a cable field, in particular to corrosion-resistant low tension cable.
Background
A cable is a conductor coated with an insulating layer, a protective layer, a shield layer, and the like for transmitting power, signal current, and signal voltage. The cable can be divided into a high-voltage cable and a low-voltage cable according to voltage. Compared with low-voltage overhead lines and low-voltage overhead insulated lines, low-voltage cable lines are more difficult to lay and maintain, but have the characteristics of reliable operation, no pole standing, no land occupation, no influence on the sight, less influence by the outside and the like, so that the low-voltage cable lines are widely applied to low-voltage power distribution systems.
The low-voltage cable in the prior art has the advantages of small application range, poor corrosion resistance effect, multiple processes of splitting when multiple wire cores with multiple diameters are wound and arranged into multiple combined cables, complex process and poor universality.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a corrosion-resistant low tension cable, this cable combination is nimble, practices thrift manufacturing procedure, and corrosion-resistant effectual is favorable to increase of service life.
In order to solve the technical problem, the utility model discloses a technical scheme does:
the utility model provides a corrosion-resistant low tension cable, includes plastic support and sinle silk, be equipped with staggered arrangement's multiunit preformed hole and arc wall on the plastic support, multiunit all be equipped with the sinle silk in the arc wall, the preformed hole all is equipped with three groups with house type groove, the diameter of preformed hole is 25 to 35mm, the plastic support is equipped with the band outward, fill through the filling rope between band and the plastic support, and the band is equipped with corrosion-resistant layer outward, the corrosion-resistant layer is equipped with the oversheath outward.
Preferably, an optical fiber unit is arranged in the preformed hole, and a gap between the optical fiber unit and the preformed hole is filled with alumina.
Preferably, the optical fiber unit is composed of a single optical fiber or two optical fibers wound together and an insulating layer wrapped on the surface of the optical fiber, and the diameter of the single-mode optical fiber is about 10mm, so that the reserved hole provides enough installation space for the optical fiber unit.
Preferably, a steel wire is arranged in the preformed hole, and a filling rope is arranged in a gap between the steel wire and the preformed hole.
Preferably, the sinle silk includes the copper conductor, the copper conductor is equipped with the conductor shielding layer outward, the conductor shielding layer is equipped with the XLPE insulating layer outward, the XLPE insulating layer is equipped with outward the covering, be equipped with the copper wire around the covering outside and weave the shielding layer, the copper wire is woven the shielding layer and is equipped with the inner sheath outward.
Preferably, the wrapping layer is a polyester wrapping layer, and the inner sheath is a polyvinyl chloride sheath.
Adopt above-mentioned technical scheme, through setting up the plastic support and set up preformed hole and arc wall on the support for the combination of sinle silk is more nimble, not only can a plurality of sinle silks directly be put together, can also combine optic fibre to form composite cable, can combine the steel wire to improve the intensity of cable again, simplifies the manufacturing procedure between the cable of multiple specification, also is favorable to reduceing the human cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the center core of the present invention.
In the figure, 1-plastic bracket, 2-preformed hole, 3-arc groove, 4-wire core, 5-filling rope, 6-wrapping tape, 7-corrosion-resistant layer, 8-outer sheath, 41-copper conductor, 42-conductor shielding layer, 43-XLPE insulating layer, 44-insulating shielding layer, 45-wrapping layer, 46-copper wire braided shielding layer and 47-inner sheath.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The following description of the present invention will be made with reference to the accompanying drawings 1-2. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The utility model provides a corrosion-resistant low-voltage cable, including plastic support 1 and sinle silk 4, be equipped with staggered arrangement's multiunit preformed hole 2 and arc wall 3 on plastic support 1, multiunit all be equipped with sinle silk 4 in the arc wall 3, arc wall 3 provides the location space for sinle silk 4, directly goes into sinle silk 4 card in the arc wall 3, convenient and fast, preformed hole 2 all is equipped with three groups with the household type groove, the diameter of preformed hole 2 is 25 to 35mm, plastic support 1 is equipped with band 6 outward, band 6 is the polyester area, tentatively wraps up plastic support 1 and sinle silk 4, pack through filling rope 5 between band 6 and plastic support 1, and band 6 is equipped with corrosion-resistant layer 7 outward, corrosion-resistant layer 7 is polyether ether ketone layer or copper oxide layer, and polyether ether ketone is waterproof corrosion-resistant, and copper oxide corrosion-resistant is effectual, is favorable to improving the life of cable, an outer sheath 8 is arranged outside the corrosion-resistant layer 7, and the outer sheath 8 is a polyvinyl chloride layer.
Wherein, sinle silk 4 includes copper conductor 41, copper conductor 41 is equipped with conductor shield 42 outward, conductor shield 42 is equipped with XLPE insulating layer 43 outward, XLPE insulating layer 43 is equipped with outward around covering 45, be equipped with copper wire woven shield 46 outward around covering 45, the copper wire woven shield 46 is equipped with inner sheath 47 outward, by copper conductor 41, conductor shield 42, XLPE insulating layer 43, weave the sinle silk 4 that shielding 46 and inner sheath 47 constitute around covering 45, copper wire can regard as single core cable direct use.
The wrapping layer 45 is a polyester wrapping layer, and the inner sheath 47 is a polyvinyl chloride sheath.
In the first embodiment, an optical fiber unit is disposed in the preformed hole 2, and a gap between the optical fiber unit and the preformed hole 2 is filled with alumina. The optical fiber unit is composed of a single optical fiber or two optical fibers wound together and an insulating layer wrapped on the surface of the optical fiber, the diameter of the single-mode optical fiber is about 10mm, the preformed hole 2 provides enough installation space for the optical fiber unit, the optical fiber unit is combined into the composite optical fiber through adding the optical fiber unit for use, and only local processes are changed.
The second embodiment is different from the first embodiment in that a steel wire is arranged in the preformed hole 2, a filling rope 5 is arranged in a gap between the steel wire and the preformed hole 2, the strength of the whole cable is improved by adding the steel wire, and the service life of the cable is prolonged.
The utility model discloses a set up the plastic support and set up preformed hole and arc wall on the support for the combination of sinle silk is more nimble, not only can a plurality of sinle silks directly be put together, can also combine optic fibre to constitute composite cable, can combine the steel wire to improve the intensity of cable again, simplifies the manufacturing procedure between the cable of multiple specification, also is favorable to reducing the human cost.
The embodiments of the present invention have been described in detail with reference to fig. 1-2, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a corrosion-resistant low tension cable, includes plastic support and sinle silk, its characterized in that: the plastic support is provided with a plurality of groups of preformed holes and arc-shaped grooves which are arranged in a staggered mode, a plurality of groups of wire cores are arranged in the arc-shaped grooves, the diameter of each preformed hole is 25-35 mm, a wrapping belt is arranged outside the plastic support, the wrapping belt and the plastic support are filled through a filling rope, a corrosion-resistant layer is arranged outside the wrapping belt, and an outer sheath is arranged outside the corrosion-resistant layer.
2. A corrosion resistant low voltage cable according to claim 1, wherein: and an optical fiber unit is arranged in the preformed hole, and a gap between the optical fiber unit and the preformed hole is filled with alumina.
3. A corrosion resistant low voltage cable according to claim 2, wherein: the optical fiber unit consists of a single optical fiber or two optical fibers wound together and an insulating layer wrapped on the surface of the optical fibers.
4. A corrosion resistant low voltage cable according to claim 1, wherein: the steel wire is arranged in the preformed hole, and a filling rope is arranged in a gap between the steel wire and the preformed hole.
5. A corrosion resistant low voltage cable according to claim 1, wherein: the sinle silk includes the copper conductor, the copper conductor is equipped with the conductor shielding layer outward, the conductor shielding layer is equipped with the XLPE insulating layer outward, the XLPE insulating layer is equipped with outward around the covering, be equipped with the copper wire around the covering and weave the shielding layer outward, the copper wire is woven and is equipped with the inner sheath outward outside the shielding layer.
6. A corrosion-resistant low-voltage cable according to claim 5, characterized in that: the wrapping layer is polyester wrapping layer, and the inner sheath is polyvinyl chloride sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020580717.9U CN212061969U (en) | 2020-04-18 | 2020-04-18 | Corrosion-resistant low-voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020580717.9U CN212061969U (en) | 2020-04-18 | 2020-04-18 | Corrosion-resistant low-voltage cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212061969U true CN212061969U (en) | 2020-12-01 |
Family
ID=73509308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020580717.9U Active CN212061969U (en) | 2020-04-18 | 2020-04-18 | Corrosion-resistant low-voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212061969U (en) |
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2020
- 2020-04-18 CN CN202020580717.9U patent/CN212061969U/en active Active
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