CN217157760U - Cable with good compression resistance - Google Patents
Cable with good compression resistance Download PDFInfo
- Publication number
- CN217157760U CN217157760U CN202123048741.1U CN202123048741U CN217157760U CN 217157760 U CN217157760 U CN 217157760U CN 202123048741 U CN202123048741 U CN 202123048741U CN 217157760 U CN217157760 U CN 217157760U
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- cable
- flexure strip
- support
- good
- layer
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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
Abstract
The utility model provides a cable that compressive property is good, cable that compressive property is good includes wire core, support, locates the flexure strip on the support and the protective layer of parcel support and flexure strip, protective layer and flexure strip enclose and establish into first protection chamber, the flexure strip encloses with the support and establishes into second protection chamber, the wire core is located second protection intracavity, first protection intracavity intussuseption is filled with first buffer material, the second protects the intracavity and is equipped with second buffer material, the flexure strip is the arc, the flexure strip uses the mid point of cable to be the circumference as the centre of a circle and distributes, and its both ends respectively link to each other with adjacent flexure strip, the support comprises the bracing piece that a plurality of tip link to each other, the junction of two flexure strips is located to the other end of bracing piece. The utility model provides a cable that resistance to compression new energy is good can reach and prevent to extrude, avoid influencing the effect of power transmission quality to the cable conductor.
Description
Technical Field
The utility model relates to a cable especially relates to a cable that compressive property is good.
Background
Cables are generally rope-like cables made up of several or groups of at least two twisted conductors, each group insulated from each other and often twisted around a center, the entire outer surface of which is covered with a highly insulating covering. The cable includes a power cable, a control cable, a compensation cable, a shield cable, a high temperature cable, a computer cable, a signal cable, a coaxial cable, a fire resistant cable, a marine cable, an 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.
When the power cable is extruded, the conductor core wire is extruded inevitably, thereby affecting the power transmission quality.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned not enough of present cable existence, the utility model provides a cable that compressive property is good can reach and prevent to extrude, avoid influencing the effect of power transmission quality to cable conductor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cable that compressive property is good, cable that compressive property is good includes wire core, support, locates the flexure strip on the support and the protective layer of parcel support and flexure strip, protective layer and flexure strip enclose and establish first protection chamber, the flexure strip encloses with the support and establishes into second protection chamber, the wire core is located the second protection intracavity, first protection intracavity intussuseption is filled with first buffer material, the second protects the intracavity and is equipped with second buffer material, the flexure strip is the arc, the flexure strip uses the mid point of cable to be the circumference as the centre of a circle and distributes, and its both ends respectively link to each other with adjacent flexure strip, the support comprises the bracing piece that a plurality of tip link to each other, the junction of two flexure strips is located to the other end of bracing piece.
According to the utility model discloses an aspect, the protective layer includes the inner sheath layer of parcel in the wire core periphery, wraps up insulating layer on the inner sheath layer, wraps up the armor in the insulating layer periphery and wraps up the oversheath layer in the armor periphery.
According to an aspect of the present invention, the insulating layer is provided with a fire-retardant coating.
According to an aspect of the present invention, the outer sheath layer is a TPU outer sheath, and the inner sheath layer is a polyaryl fiber layer.
According to an aspect of the present invention, the elastic pieces are provided with five, and the support rods are also provided with five.
The utility model discloses the advantage of implementing:
the utility model provides a cable that compressive property is good, cable that compressive property is good includes wire core, support, locates the flexure strip on the support and the protective layer of parcel support and flexure strip, protective layer and flexure strip enclose and establish into first protection chamber, the flexure strip encloses with the support and establishes into second protection chamber, the wire core is located second protection intracavity, first protection intracavity intussuseption is filled with first buffer material, the second protects the intracavity and is equipped with second buffer material, the flexure strip is the arc, the flexure strip uses the mid point of cable to be the circumference as the centre of a circle and distributes, and its both ends respectively link to each other with adjacent flexure strip, the support comprises the bracing piece that a plurality of tip link to each other, the junction of two flexure strips is located to the other end of bracing piece. The utility model provides a cable that resistance to compression new can be good can be under the pressurized condition of cable, pressure can evenly transmit the first buffer material in every first protection intracavity, after buffer material cushions, on transmitting pressure to the elastic sheet, prevent through the second filler material in the second protection intracavity at last that pressure from producing the influence to the wire core, after pressure is relieved, can pass through the interact of elastic sheet and support, make the cable resume original shape, and then reach and prevent to extrude the cable wire, avoid influencing the effect of power transmission quality.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic cross-sectional structure diagram of a cable with good compression resistance.
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.
As shown in fig. 1, a cable that compressive property is good, cable that compressive property is good includes wire core 11, support, locates flexure strip 6 on the support and the protective layer of parcel support and flexure strip 6, the protective layer encloses with flexure strip 6 and establishes into first protection chamber, flexure strip 6 encloses with the support and establishes into second protection chamber 10, wire core 11 is located in second protection chamber 10, first protection intracavity is filled with first buffer material 5, be equipped with second buffer material 9 in the second protection chamber 10, flexure strip 6 is the arc, flexure strip 6 uses the mid point of cable to be the circumference as the centre of a circle and distributes, and its both ends respectively link to each other with adjacent flexure strip 6, the support comprises the bracing piece 8 that a plurality of tip link to each other, the junction of two flexure strips 6 is located to the other end of bracing piece 8.
In the embodiment, the protective layer comprises an inner sheath layer 4 wrapped on the outer periphery of the wire core, an insulating layer 3 wrapped on the inner sheath layer, an armor layer 2 wrapped on the outer periphery of the insulating layer 3, and an outer sheath layer 1 wrapped on the outer periphery of the armor layer 2.
In this embodiment, the insulating layer 3 is provided with a fire-retardant coating.
In this embodiment, the outer sheath layer 1 is a TPU outer sheath, and the inner sheath layer 4 is a polyaryl fiber layer.
In this embodiment, the number of the elastic pieces 6 is five, and the number of the support rods 8 is also five.
In practical applications, the first filling material and the second filling material should be both insulating materials, and hard materials such as rubber can be used.
In practical use, 7 is the connection point of the elastic piece and the support rod 8, and the elastic piece and the support rod can be bonded through an adhesive.
The utility model discloses the advantage of implementing:
the utility model provides a cable that compressive property is good, cable that compressive property is good includes wire core, support, locates the flexure strip on the support and the protective layer of parcel support and flexure strip, protective layer and flexure strip enclose and establish into first protection chamber, the flexure strip encloses with the support and establishes into second protection chamber 10, the wire core is located second protection intracavity, first protection intracavity intussuseption is filled with first buffer material, the second protects the intracavity and is equipped with second buffer material, the flexure strip is the arc, the flexure strip uses the mid point of cable to be the circumference as the centre of a circle and distributes, and its both ends respectively link to each other with adjacent flexure strip, the support comprises the bracing piece that a plurality of tip link to each other, the junction of two flexure strips is located to the other end of bracing piece. The utility model provides a cable that resistance to compression new can be good can be under the pressurized condition of cable, pressure can evenly transmit the first buffer material in every first protection intracavity, after buffer material cushions, on transmitting pressure to the elastic sheet, prevent through the second filler material in the second protection intracavity at last that pressure from producing the influence to the wire core, after pressure is relieved, can pass through the interact of elastic sheet and support, make the cable resume original shape, and then reach and prevent to extrude the cable wire, avoid influencing the effect of power transmission quality.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a cable that compressive property is good which characterized in that: the cable that compressive property is good includes wire core, support, locates the flexure strip on the support and the protective layer of parcel support and flexure strip, protective layer and flexure strip enclose and establish first protection chamber, the flexure strip encloses with the support and establishes into second protection chamber, the wire core is located the second and is protected the intracavity, first protection intracavity intussuseption is filled with first buffer material, the second protects the intracavity and is equipped with second buffer material, the flexure strip is the arc, the flexure strip uses the mid point of cable to be the circumference as the centre of a circle and distributes, and its both ends respectively link to each other with adjacent flexure strip, the support comprises the bracing piece that a plurality of tip link to each other, the junction of two flexure strips is located to the other end of bracing piece.
2. The cable with good compression resistance as claimed in claim 1, wherein: the protective layer includes the inner sheath layer of parcel in the wire core periphery, the insulating layer of parcel on the inner sheath layer, the armor of parcel in the insulating layer periphery and the oversheath layer of parcel in the armor periphery.
3. The cable with good pressure resistance as claimed in claim 2, wherein: and the insulating layer is provided with a fireproof coating.
4. The cable with good pressure resistance as claimed in claim 3, wherein: the outer sheath layer is a TPU outer sheath, and the inner sheath layer is a polyaryl fiber layer.
5. The cable with good pressure resistance as claimed in claim 4, wherein: the elastic pieces are provided with five, and the support rods are also provided with five.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123048741.1U CN217157760U (en) | 2021-12-07 | 2021-12-07 | Cable with good compression resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123048741.1U CN217157760U (en) | 2021-12-07 | 2021-12-07 | Cable with good compression resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217157760U true CN217157760U (en) | 2022-08-09 |
Family
ID=82683734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123048741.1U Active CN217157760U (en) | 2021-12-07 | 2021-12-07 | Cable with good compression resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217157760U (en) |
-
2021
- 2021-12-07 CN CN202123048741.1U patent/CN217157760U/en active Active
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