CN213303706U - Wear-resistant composite power cable - Google Patents
Wear-resistant composite power cable Download PDFInfo
- Publication number
- CN213303706U CN213303706U CN202021875941.7U CN202021875941U CN213303706U CN 213303706 U CN213303706 U CN 213303706U CN 202021875941 U CN202021875941 U CN 202021875941U CN 213303706 U CN213303706 U CN 213303706U
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- China
- Prior art keywords
- insulating layer
- cable
- fracture
- wear
- protective layer
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- Expired - Fee Related
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- 239000002131 composite material Substances 0.000 title claims abstract description 7
- 239000010410 layer Substances 0.000 claims abstract description 71
- 239000011241 protective layer Substances 0.000 claims abstract description 35
- 230000002968 anti-fracture Effects 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000003139 buffering effect Effects 0.000 claims description 23
- 238000005260 corrosion Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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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- Insulated Conductors (AREA)
Abstract
The utility model discloses a wear-resistant composite power cable, which comprises an inner core, an inner insulating layer, a buffer protective layer, an outer insulating layer and a plurality of heat-insulating layers, wherein the inner core is provided with the inner insulating layer, the outer surface of each inner core is fixedly sleeved with the inner insulating layer, the outer surface of the inner insulating layer is sleeved with the outer insulating layer, the buffer protective layer is arranged between the outer surface of each inner insulating layer and the inner surface of the outer insulating layer, the outer surface of the outer insulating layer is wrapped with the heat-insulating layer, the outer part of the heat-insulating layer is wrapped with the anti-fracture protective layer, and a plurality of anti-fracture mechanisms are arranged between the heat-insulating layer and the anti-fracture protective layer, so that the support protection of the inner core is realized through the mutual matching use of the anti-fracture mechanisms, a groove, a fixed plate, a buffer column, prevent the cable fracture, improve cable life, improve the security of cable use simultaneously.
Description
Technical Field
The utility model relates to a cable technical field specifically is a wear-resisting compound power cable.
Background
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. In some machine industries, especially construction machines, cables are indispensable tools for transmitting electric power,
however, the working environment of these machines is severe, and the cable is often cracked on the surface layer and worn on the surface layer after a period of time, and the adverse environments such as wind, sunshine, water flow, silt and the like are influenced, so that the cable needs to be replaced, the operation time is influenced, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting compound power cable to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear-resisting compound power cable, includes inner core, inner insulating layer, buffering protective layer, outer insulation layer and insulating layer, the inner core is equipped with a plurality of, every the outer surface of inner core is the fixed cover all and is equipped with the inner insulating layer, the outer surface cover of inner insulating layer is equipped with the outer insulating layer, every all be equipped with buffering protective layer between inner insulating layer surface and the outer insulation layer internal surface, the surface parcel of outer insulating layer has the insulating layer, the outside parcel of insulating layer has the protective layer of preventing splitting, be equipped with a plurality of between insulating layer and the protective layer of preventing splitting and prevent the fracture mechanism.
As a preferred technical scheme of the utility model, prevent that fracture mechanism includes recess, fixed plate, buffering post, spring and cushion, a plurality of recess, every have been seted up to a week of insulating layer the equal fixed mounting in top of recess has the fixed plate, the upper end of fixed plate is equipped with the buffering post.
As a preferred technical scheme of the utility model, the middle part that the bottom of cushion column runs through the fixed plate extends to inside the recess, the top fixedly connected with blotter of cushion column, cushion column surface cover between blotter and the fixed plate is equipped with the spring.
As an optimal technical scheme of the utility model, fixed mounting has a plurality of strengthening ribs that are the annular array and distribute on the surface of the protective layer that prevents splitting, the protective layer that prevents splitting is made for the polyurethane rubber material.
As an optimized technical scheme of the utility model, the surface of anti-fracture protective layer has wrapped up in has anticorrosive wearing layer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model realizes the anti-corrosion and wear-resistant functions of the cable by arranging the anti-corrosion and wear-resistant layer on the outer surface of the cable, thereby prolonging the service life of the cable, realizing the insulation function of the outer layer of the cable by the mutual matching of the arranged inner insulation layer and the outer insulation layer, thereby avoiding the damage of the cable to surrounding people due to electric leakage, avoiding the damage of the cable due to expansion with heat and contraction with cold through the arranged buffer protective layer, further prolonging the service life of the cable, the stability of the cable is improved by arranging a plurality of reinforcing ribs outside the anti-fracture protective layer, and the anti-fracture protective layer is made of polyurethane rubber material, because the polyurethane rubber material has excellent cold-resistant, wear-resistant and high-toughness properties, the anti-fracture protective layer can prevent the cable from being fractured, and the use safety of the cable is further improved.
2. The utility model discloses a what set up prevents that fracture mechanism, recess, fixed plate, buffering post, spring and cushion mutually support and use, realize the support protection to the inner core for the cable can offset by the pressure that receives external force when using, prevents that fracture mechanism can play through setting up and supports the cushioning effect, prevents that the cable from splitting, improves cable life, improves the security that the cable used simultaneously.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the thermal insulation layer of the present invention;
fig. 3 is a schematic structural diagram of a in fig. 1 according to the present invention.
In the figure: 1. an inner core; 2. an inner insulating layer; 3. a buffer protection layer; 4. an outer insulating layer; 5. a thermal insulation layer; 6. an anti-fracture mechanism; 61. a groove; 62. a fixing plate; 63. a buffer column; 64. a spring; 65. a cushion pad; 7. a fracture-preventing protective layer; 8. reinforcing ribs; 9. an anti-corrosion wear-resistant 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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a wear-resisting compound power cable, including inner core 1, the inner insulating layer 2, buffering protective layer 3, outer insulating layer 4 and insulating layer 5, inner core 1 is equipped with a plurality of, the equal fixed cover in surface of every inner core 1 is equipped with inner insulating layer 2, the surface cover of inner insulating layer 2 is equipped with outer insulating layer 4, all be equipped with buffering protective layer 3 between 2 surfaces of every inner insulating layer and the 4 internal surfaces of outer insulating layer, the surface of outer insulating layer 4 is wrapped up in and is had insulating layer 5, the outside parcel of insulating layer 5 has anti-fracture protective layer 7, be equipped with a plurality of between insulating layer 5 and the anti-fracture protective layer 7.
In this embodiment, prevent that rupture mechanism 6 includes recess 61, fixed plate 62, buffering post 63, spring 64 and cushion 65, and a plurality of recess 61 has been seted up to a week of insulating layer 5, and the equal fixed mounting in top of every recess 61 has fixed plate 62, and the upper end of fixed plate 62 is equipped with buffering post 63.
In this embodiment, the bottom end of the buffering column 63 penetrates through the middle of the fixing plate 62 and extends to the inside of the groove 61, the top end of the buffering column 63 is fixedly connected with a buffering pad 65, and the outer surface of the buffering column 63 between the buffering pad 65 and the fixing plate 62 is sleeved with a spring 64.
In this embodiment, fixed mounting has a plurality of strengthening ribs 8 that are the annular array and distribute on the surface of anti-fracture protective layer 7, and anti-fracture protective layer 7 is made for the polyurethane rubber material, because the polyurethane rubber material has excellent cold-resistant wear-resisting high tenacity performance, consequently the anti-fracture protective layer can prevent the cable fracture, more improvement the safety in utilization of cable.
In this embodiment, the outer surface of the fracture-preventing protective layer 7 is wrapped with the anti-corrosion wear-resistant layer 9, and the anti-corrosion wear-resistant layer 9 is made of a mixed material of HDPE high-density polyethylene and polyvinyl chloride, so that the anti-corrosion and wear-resistant functions of the cable are realized, and the service life of the cable is prolonged.
When in use, the utility model realizes the anti-corrosion and wear-resistant functions of the cable by arranging the anti-corrosion and wear-resistant layer 9 on the outer surface of the cable, thereby prolonging the service life of the cable, realizes the insulation function of the outer layer of the cable by the mutual matching use of the arranged inner insulating layer 2 and the outer insulating layer 4, thereby avoiding the damage of the cable to people around due to electric leakage, further prolonging the service life of the cable by the arranged buffer protective layer 3 and avoiding the damage to the cable due to expansion caused by heat and contraction caused by cold, and improving the stability of the cable by arranging a plurality of reinforcing ribs 8 outside the anti-fracture protective layer 7, the anti-fracture protective layer 7 is made of polyurethane rubber material, because the polyurethane rubber material has excellent cold-resistant and wear-resistant performances, the anti-fracture protective layer can prevent the cable from being fractured, the utility model discloses a mutual cooperation of anti-fracture mechanism 6 that sets up, recess 61, fixed plate 62, buffering post 63, spring 64 and cushion 65 is used, realize the support protection to inner core 1, when the cable receives the pressure of external force, pressure transmits power to buffering post 63 through cushion 65, buffering post 63 can move down and consequently extrude spring 64 because of the effect of external force, when the bottom of buffering post 63 stretches out and draws back in recess 61, produce a downward pressure, this pressure can extrude spring 64, when compressing spring 62, spring 62 can produce an ascending restoring force, consequently can offset the pressure that some external force brought, thereby can play buffering absorbing effect, can play the support cushioning effect through anti-fracture mechanism 6 that sets up, prevent the cable fracture, improve cable life, and simultaneously, the use safety of the cable is improved.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in 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.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a wear-resisting compound power cable, its characterized in that, includes inner core (1), inner insulating layer (2), buffering protective layer (3), outer insulating layer (4) and insulating layer (5), inner core (1) is equipped with a plurality of, every the surface of inner core (1) is all fixed the cover and is equipped with inner insulating layer (2), the surface cover of inner insulating layer (2) is equipped with outer insulating layer (4), every all be equipped with buffering protective layer (3) between inner insulating layer (2) surface and outer insulating layer (4) internal surface, the surface of outer insulating layer (4) is wrapped up in and is covered with insulating layer (5), the outside parcel of insulating layer (5) has anti-fracture protective layer (7), be equipped with a plurality of between insulating layer (5) and the anti-fracture protective layer (7) and prevent fracture mechanism (6).
2. A wear-resistant composite power cable according to claim 1, characterized in that: prevent mechanism of splitting (6) including recess (61), fixed plate (62), buffering post (63), spring (64) and cushion (65), a plurality of recess (61) have been seted up to a week of insulating layer (5), every the equal fixed mounting in top of recess (61) has fixed plate (62), the upper end of fixed plate (62) is equipped with buffering post (63).
3. A wear-resistant composite power cable according to claim 2, characterized in that: the middle part that fixed plate (62) was run through to the bottom of cushion column (63) extends to inside recess (61), the top fixedly connected with blotter (65) of cushion column (63), cushion column (63) surface cover between blotter (65) and fixed plate (62) is equipped with spring (64).
4. A wear-resistant composite power cable according to claim 1, characterized in that: the outer surface of the anti-fracture protective layer (7) is fixedly provided with a plurality of reinforcing ribs (8) distributed in an annular array, and the anti-fracture protective layer (7) is made of a polyurethane rubber material.
5. A wear-resistant composite power cable according to claim 1, characterized in that: the outer surface of the anti-fracture protective layer (7) is wrapped with an anti-corrosion wear-resistant layer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021875941.7U CN213303706U (en) | 2020-09-01 | 2020-09-01 | Wear-resistant composite power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021875941.7U CN213303706U (en) | 2020-09-01 | 2020-09-01 | Wear-resistant composite power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213303706U true CN213303706U (en) | 2021-05-28 |
Family
ID=76028215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021875941.7U Expired - Fee Related CN213303706U (en) | 2020-09-01 | 2020-09-01 | Wear-resistant composite power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213303706U (en) |
-
2020
- 2020-09-01 CN CN202021875941.7U patent/CN213303706U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 |