CN219716518U - Compression-resistant cable - Google Patents
Compression-resistant cable Download PDFInfo
- Publication number
- CN219716518U CN219716518U CN202321269636.7U CN202321269636U CN219716518U CN 219716518 U CN219716518 U CN 219716518U CN 202321269636 U CN202321269636 U CN 202321269636U CN 219716518 U CN219716518 U CN 219716518U
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- CN
- China
- Prior art keywords
- cable
- compression
- layer
- elastic sheet
- rubber
- Prior art date
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- 230000006835 compression Effects 0.000 title claims abstract description 36
- 238000007906 compression Methods 0.000 title claims abstract description 36
- 229920001971 elastomer Polymers 0.000 claims abstract description 49
- 229920000742 Cotton Polymers 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 80
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 15
- 239000003063 flame retardant Substances 0.000 claims description 15
- 239000011241 protective layer Substances 0.000 claims description 10
- 239000011162 core material Substances 0.000 abstract description 32
- 238000001125 extrusion Methods 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000001771 impaired effect Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 4
- 210000002268 wool Anatomy 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229920003049 isoprene rubber Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a compression-resistant cable, which relates to the technical field of cables and comprises a cable core and an elastic sheet, wherein a core material insulating sleeve is arranged on the outer side of the cable core, pearl cotton is arranged on the outer side of the core material insulating sleeve, a compression-resistant support is arranged on the outer side of the pearl cotton, a first rubber protection layer is arranged on the outer side of the compression-resistant support, a buffer strip is arranged on the outer surface of the first rubber protection layer, the elastic sheet is arranged between the elastic sheet and a part of the buffer strip, the outer wall of the elastic sheet is of a semicircular structural design, and the elastic sheet is distributed in a ring shape by the center of the first rubber protection layer. This resistance to compression cable compares with current device, can reduce the extrusion force when the cable receives the extrusion through resistance to compression support, buffer strip and elastic sheet, prevents that the extrusion force from too big leading to the impaired cable transmission performance that influences of cable, has advanced to increase cable holistic life, can keep apart each other electrically between sinle silk and earth and different looks sinle silk through the insulating layer.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a compression-resistant cable.
Background
The wire and cable are all manufactured by processing conductors, and insulating, shielding, cabling, protecting layers and the like are added layer by layer on the periphery of the conductors. The more complex the product structure, the more layers are superimposed.
The utility model discloses a cable, as in application number CN202020815238.0, comprising a cable inner core; the cable outer layer coats the cable inner core; the guard layer is arranged between the outer layer of the cable and the inner core of the cable, and is provided with a flexible part which extends in a direction away from the inner core of the cable. According to the utility model, the protective layer is arranged between the cable inner core and the cable outer layer, the flexible part is arranged on the protective layer, so that the cable is convenient to bend, the bending surface is not easy to wrinkle, the cable is not easy to rebound after bending, the cable is convenient and practical, the high temperature resistant layer is provided with the protruding part, the protruding part penetrates through the protective layer, and the bonding degree of the protective layer and the high temperature resistant layer can be ensured while the thickness of the high temperature resistant layer is increased.
Similar to the above-mentioned application, there are currently disadvantages:
the cable can exist the condition of being pressed in the use, if the compressive resistance is insufficient can lead to the cable to receive the inside cable core to appear damaging when the extrusion to influence the transmission performance of cable.
Accordingly, in view of the above, research and improvement are made to the existing structure and the existing defects, and a compression-resistant cable is provided to achieve the purpose of having more practical value.
Disclosure of Invention
The present utility model is directed to a compression-resistant cable for solving the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a resistance to compression type cable, includes cable core and elastic piece, the cable core outside is provided with the insulating cover of core, the insulating cover outside of core is provided with the pearl cotton, the cotton outside of pearl is provided with the resistance to compression support, the resistance to compression support outside is provided with first rubber protection layer, first rubber protection layer surface is provided with the buffer strip, the elastic piece sets up in the middle of the buffer strip with part, the elastic piece outer wall is semicircle structural design, and the elastic piece is annular with the centre of a circle of first rubber protection layer and distributes four.
Further, a second rubber protection layer is arranged on the outer side of the buffer strip, and the upper surface of the buffer strip is attached to the inner wall of the second rubber protection layer.
Further, an insulating layer is arranged on the outer side of the second rubber protective layer, and the inner diameter of the insulating layer is slightly larger than the outer diameter of the second rubber protective layer.
Further, the outer side of the insulating layer is provided with a flame-retardant layer, and the inner diameter of the flame-retardant layer is slightly larger than the outer diameter of the insulating layer.
Furthermore, the waterproof layer is arranged on the outer side of the flame-retardant layer, and the inner diameter of the waterproof layer is slightly larger than the outer diameter of the flame-retardant layer.
Further, a rubber sheath is arranged on the outer side of the waterproof layer, and the inner diameter of the rubber sheath is slightly larger than that of the waterproof layer.
Further, a braided sheath is arranged outside the rubber sheath, and a rubber ring is arranged outside the braided sheath.
Compared with the prior art, the utility model provides the compression-resistant cable which has the following beneficial effects:
1. according to the utility model, the extrusion force can be reduced when the cable is extruded through the compression-resistant bracket, the buffer strip and the elastic sheet, so that the cable is prevented from being damaged due to overlarge extrusion force to influence the cable transmission performance, and the service life of the whole cable is prolonged;
2. according to the utility model, the wire core, the earth and the wire cores with different phases can be electrically isolated from each other through the insulating layer, so that the situation that the wires are broken down relatively or alternately to short-circuit is avoided when electric energy is transmitted is ensured, the cable can be prevented from firing through the flame-retardant layer, the potential safety hazard caused by the damp aging of the cable can be prevented through the waterproof layer, the cable can be prevented from being corroded through the rubber sheath, the cable can be prevented from being stained and scratched through the braided sheath, and the cable can be well protected through the rubber ring in a damping and anti-skid manner.
Drawings
FIG. 1 is a schematic diagram of a compression-resistant cable in a three-dimensional structure according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a compression-resistant cable according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the compression-resistant cable shown in FIG. 2A;
fig. 4 is a schematic front view of a compression-resistant cable according to the present utility model.
In the figure: 1. a cable core; 2. a core insulating sleeve; 3. pearl cotton; 4. a compression-resistant bracket; 5. a first rubber protective layer; 6. a buffer strip; 7. an elastic sheet; 8. a second rubber protective layer; 9. an insulating layer; 10. a flame retardant layer; 11. a waterproof layer; 12. a rubber sheath; 13. braiding a sheath; 14. a rubber ring.
Detailed Description
In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the utility model may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 2 and 3, a compression-resistant cable comprises a cable core 1 and an elastic sheet 7, wherein a core material insulation sleeve 2 is arranged on the outer side of the cable core 1, the core material insulation sleeve 2 is made of high-quality silicon rubber, pearl wool 3 is arranged on the outer side of the core material insulation sleeve 2, a compression-resistant bracket 4 is arranged on the outer side of the pearl wool 3, the compression-resistant bracket 4 is made of polyvinyl chloride, a first rubber protection layer 5 is arranged on the outer side of the compression-resistant bracket 4, the first rubber protection layer 5 is made of polyvinyl chloride materials, a buffer strip 6 is arranged on the outer surface of the first rubber protection layer 5, the buffer strip 6 is made of isoprene rubber, the elastic sheet 7 is arranged between the buffer strips 6, the elastic sheet 7 is made of beryllium copper alloy, the cable core 1 can be protected through the core material insulation sleeve 2, electric leakage can be prevented, gaps can be filled through filling the pearl wool 3 in gaps, the cable core 1 cannot shake, the extrusion force can be reduced when the cable is extruded through the compression-resistant bracket 4, the buffer strip 6 and the elastic sheet 7, the cable transmission performance can be prevented from being influenced by damaging the cable extrusion force, and the cable transmission performance can be better supported by the buffer strip 6 and the elastic sheet 7 through the first rubber protection layer 5.
As shown in fig. 1-4, the outer side of the buffer strip 6 is provided with a second rubber protection layer 8, the upper surface of the buffer strip 6 is attached to the inner wall of the second rubber protection layer 8, the second rubber protection layer 8 is made of neoprene, the outer side of the second rubber protection layer 8 is provided with an insulating layer 9, the inner diameter of the insulating layer 9 is slightly larger than the outer diameter of the second rubber protection layer 8, the insulating layer 9 is made of polyethylene, the outer side of the insulating layer 9 is provided with a flame retardant layer 10, the flame retardant layer 10 is made of modified resin, the outer side of the flame retardant layer 10 is provided with a waterproof layer 11, the inner diameter of the flame retardant layer 10 is slightly larger than the outer diameter of the insulating layer 9, the waterproof layer 11 is made of polyester fiber reinforced polyvinyl chloride, the outer side of the waterproof layer 11 is provided with a rubber sheath 12, the rubber sheath 12 is made of nitrile rubber, the outer side of the rubber sheath 12 is provided with a woven sheath 13, the woven sheath 13 is made of nylon, the outer side of the woven sheath 13 is provided with a rubber ring 14, the effect of elastic support can be achieved through the second rubber protection layer 8, the wire cores and different phase cores can be electrically isolated from each other through the insulating layer 9, so that when electric energy is delivered, the cable is not broken relatively, or the cable can be prevented from being corroded by the cable layer, the cable can be prevented from being corroded by the cable, the hidden danger can be further can be prevented from being further by the cable, the cable from being corroded and the cable, the cable can be prevented from being further from being corroded by the cable, the cable and the cable can be further can be protected by the cable and the cable through the cable, the cable is more can be further can be protected by the cable and can be further and the cable and can be protected by the cable through the cable and can be protected.
Working principle: the compression-resistant cable can protect the cable core 1 through the core insulating sleeve 2 and insulate to prevent electric leakage, the gap can be filled by filling pearl wool 3 in the gap, extrusion force can be reduced when the cable is extruded through the compression-resistant support 4, the buffer strip 6 and the elastic sheet 7 can be better supported through the first rubber protection layer 5, the elastic support function can be achieved through the second rubber protection layer 8, the cable cores, the earth and the cable cores with different phases can be electrically isolated from each other through the insulating layer 9, the cable can be prevented from firing through the flame-retardant layer 10, potential safety hazards caused by damp aging of the cable can be prevented through the waterproof layer 11, the cable can be prevented from being corroded through the rubber sheath 12, the cable can be prevented from being polluted and scratched through the woven sheath 13, and the cable can be better protected through the rubber ring 14.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a resistance to compression type cable, includes cable core (1) and elastic sheet (7), its characterized in that, cable core (1) outside is provided with core insulating sleeve (2), core insulating sleeve (2) outside is provided with pearl cotton (3), the pearl cotton (3) outside is provided with resistance to compression support (4), resistance to compression support (4) outside is provided with first rubber protection layer (5), first rubber protection layer (5) surface is provided with buffer bar (6), elastic sheet (7) set up in the middle of part buffer bar (6), elastic sheet (7) outer wall is semicircle structural design, and elastic sheet (7) are annular with the centre of a circle of first rubber protection layer (5) and are four.
2. The compression-resistant cable according to claim 1, wherein a second rubber protection layer (8) is arranged on the outer side of the buffer strip (6), and the upper surface of the buffer strip (6) is attached to the inner wall of the second rubber protection layer (8).
3. A compression-resistant cable according to claim 2, characterized in that the second rubber protective layer (8) is provided with an insulating layer (9) on the outside, and that the insulating layer (9) has an inner diameter slightly larger than the outer diameter of the second rubber protective layer (8).
4. A compression-resistant cable according to claim 3, characterized in that the insulating layer (9) is provided with a flame-retardant layer (10) on the outside, and that the inner diameter of the flame-retardant layer (10) is slightly larger than the outer diameter of the insulating layer (9).
5. The compression-resistant cable according to claim 4, wherein a waterproof layer (11) is arranged on the outer side of the flame-retardant layer (10), and the inner diameter of the waterproof layer (11) is slightly larger than the outer diameter of the flame-retardant layer (10).
6. The compression-resistant cable according to claim 5, wherein a rubber sheath (12) is arranged outside the waterproof layer (11), and the inner diameter of the rubber sheath (12) is slightly larger than that of the waterproof layer (11).
7. A compression-resistant cable according to claim 6, characterized in that the rubber sheath (12) is provided with a braided sheath (13) outside, the braided sheath (13) being provided with a rubber ring (14) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321269636.7U CN219716518U (en) | 2023-05-24 | 2023-05-24 | Compression-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321269636.7U CN219716518U (en) | 2023-05-24 | 2023-05-24 | Compression-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219716518U true CN219716518U (en) | 2023-09-19 |
Family
ID=87981265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321269636.7U Active CN219716518U (en) | 2023-05-24 | 2023-05-24 | Compression-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219716518U (en) |
-
2023
- 2023-05-24 CN CN202321269636.7U patent/CN219716518U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |