CN210777973U - Corrosion-resistant multi-core special cable - Google Patents
Corrosion-resistant multi-core special cable Download PDFInfo
- Publication number
- CN210777973U CN210777973U CN201922268245.3U CN201922268245U CN210777973U CN 210777973 U CN210777973 U CN 210777973U CN 201922268245 U CN201922268245 U CN 201922268245U CN 210777973 U CN210777973 U CN 210777973U
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- special type
- cable
- type cable
- corrosion
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- 230000007797 corrosion Effects 0.000 title claims abstract description 16
- 238000005260 corrosion Methods 0.000 title claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 30
- 239000004698 Polyethylene Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 6
- -1 polyethylene Polymers 0.000 claims abstract description 6
- 229920000573 polyethylene Polymers 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009422 external insulation Methods 0.000 description 8
- 238000009421 internal insulation Methods 0.000 description 8
- 101100510615 Caenorhabditis elegans lag-2 gene Proteins 0.000 description 4
- 241000256602 Isoptera Species 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a corrosion-resistant multicore special type cable, including the cable body, the cable body includes outer lag, conductor and waterproof layer, and the inside fixed cover of outer lag has connect the waterproof layer, and the inside fixed cover of waterproof layer has connect the insulating layer, the beneficial effects of the utility model are that: the utility model has the advantages of simple and practical structure, through setting up the outer lag of preventing white ant polyethylene sheath material, make this special type cable corrosion-resistant, certain function of preventing white ant has simultaneously, the outer lag also has the guard action to the conductor of the inside setting of cable body simultaneously, guaranteed that this special type cable can not damaged by white ant when using in moist soil, be provided with the waterproof layer simultaneously, prevent this special type cable when using, outside moist molecule gets into inside this special type cable, lead to the conductor to appear damaging, influence the use of this special type cable, be provided with the supporting layer simultaneously, make this special type cable tensile properties better, this special type cable is difficult for receiving the influence of ambient temperature height simultaneously.
Description
Technical Field
The utility model relates to a cable manufacture technical field specifically is a corrosion-resistant multicore special type cable.
Background
The special cable is a cable which has special application and can be used in special occasions, such as high temperature resistance, acid and alkali resistance, termite resistance, and electric wires and cables used in occasions such as ship, airplane, nuclear power station and the like. In terms of classification, it is not in the same classification method as the categories of power, control, computer cables, etc., i.e., the above-listed cables also include special cables. Generally, special cables need to establish enterprise internal control standards. Compared with the use environment of common electric wires and cables, the special cable has a more complex use environment, and is easily damaged by termites when used in moist soil in actual use, so that the special cable is damaged, the national resource loss is seriously caused, and meanwhile, the special cable is easily damaged due to the change of the environmental temperature in high and low temperature environments.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a corrosion-resistant multicore special type 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 corrosion-resistant multicore special cable, includes the cable body, the cable body includes outer lag, conductor and waterproof layer, the inside fixed cover of outer lag has connect the waterproof layer, the inside fixed cover of waterproof layer has connect the insulating layer, the inside fixed cover of insulating layer has connect the supporting layer, the inside conductor that is provided with of cable body, the fixed internal insulation that has cup jointed in the outside of conductor, the cover has the external insulation layer outside the internal insulation layer, the space department between supporting layer and the external insulation layer is filled there is the external insulation filling layer, the space department between external insulation layer and the internal insulation layer is filled there is the internal insulation filling layer.
Preferably, the number of the conductors is four, the four conductors are distributed in a rectangular array, and the two conductors are equal in distance.
Preferably, the outer protective sleeve is made of a termite-proof polyethylene sheathing material.
Preferably, the waterproof layer is waterproof rubber cloth, and the supporting layer is of a steel wire mesh structure.
Preferably, the thickness ratio between the waterproof layer and the heat insulation layer is one to one.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple and practical structure, through setting up the outer lag of preventing white ant polyethylene sheath material, make this special type cable corrosion-resistant, certain function of preventing white ant has simultaneously, the outer lag also has the guard action to the conductor of the inside setting of cable body simultaneously, guaranteed that this special type cable can not damaged by white ant when using in moist soil, be provided with the waterproof layer simultaneously, prevent this special type cable when using, outside moist molecule gets into inside this special type cable, lead to the conductor to appear damaging, influence the use of this special type cable, be provided with the supporting layer simultaneously, make this special type cable tensile properties better, this special type cable is difficult for receiving the influence of ambient temperature height simultaneously.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
fig. 2 is a cross-sectional view of the present invention.
In the figure: 1. a cable body; 2. an outer protective sleeve; 3. a waterproof layer; 4. a thermal insulation layer; 5. a support layer; 6. an outer insulation filling layer; 7. an outer insulating layer; 8. an inner heat-insulating filling layer; 9. an inner insulating layer; 10. a conductor.
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. 1-2, the present invention provides a technical solution: the utility model provides a corrosion-resistant multicore special cable, including cable body 1, cable body 1 includes outer lag 2, conductor 10 and waterproof layer 3, outer lag 2 inside is fixed has cup jointed waterproof layer 3, 3 inside fixed insulating layer 4 that has cup jointed of waterproof layer, 4 inside fixed supporting layer 5 that has cup jointed of insulating layer, 1 inside conductor 10 that is provided with of cable body, the fixed internal insulation layer 9 that has cup jointed in the outside of conductor 10, the external insulation layer 7 of 9 outside covers of internal insulation layer, space department between supporting layer 5 and the external insulation layer 7 is filled there is external insulation filling layer 6, space department between external insulation layer 7 and the internal insulation layer 9 is filled there is internal insulation filling layer 8, make this special cable heat-proof quality better, thereby make this special cable be difficult for receiving the influence of ambient temperature height.
The conductor 10 is provided with four altogether, four shown conductors 10 are the rectangular array and distribute, the interval between two conductors 10 equals, make this special type cable's work efficiency relatively higher, outer lag 2 is made by termite-proof polyethylene sheath material, make this special type cable have corrosion resisting property, certain termite-proof worker function has simultaneously, guaranteed this special type cable's daily use, waterproof layer 3 is waterproof rubber cloth, supporting layer 5 is the wire net structure, prevent this special type cable when using, inside outside moist molecule gets into this special type cable, lead to conductor 10 to appear damaging, have tensile properties simultaneously, the thickness ratio between waterproof layer 3 and insulating layer 4 is one to one, the performance of this special type cable has been improved, make this special type cable's life longer.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple and practical structure, through setting up the outer lag of preventing white ant polyethylene sheath material, make this special type cable corrosion-resistant, certain function of preventing white ant has simultaneously, the outer lag also has the guard action to the conductor of the inside setting of cable body simultaneously, guaranteed that this special type cable can not damaged by white ant when using in moist soil, be provided with the waterproof layer simultaneously, prevent this special type cable when using, outside moist molecule gets into inside this special type cable, lead to the conductor to appear damaging, influence the use of this special type cable, be provided with the supporting layer simultaneously, make this special type cable tensile properties better, this special type cable is difficult for receiving the influence of ambient temperature height simultaneously.
During the use, outer lag 2 can guarantee that this special type cable can not receive the erosion of termite when using, also have certain shock resistance to this special type cable simultaneously, simultaneously when using, supporting layer 5 adopts the wire mesh structure, make this special type cable stretching resistance stronger, simultaneously outer insulating layer 7 and inner insulating layer 9, can prevent the interference of external to conductor 10 simultaneously, also can make and can not produce the interference between conductor 10 and the conductor 10, the work efficiency of this special type cable has been improved, simultaneously when using, insulating layer 4, outer heat preservation filling layer 6, cooperate between with interior heat preservation filling layer 8, make this special type cable be difficult for receiving the influence of ambient temperature change height, thereby make the work efficiency of this special type cable comparatively stable.
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. A corrosion-resistant multi-core special cable comprises a cable body (1) and is characterized in that, the cable body (1) comprises an outer protective sleeve (2), a conductor (10) and a waterproof layer (3), a waterproof layer (3) is fixedly sleeved inside the outer protective sleeve (2), a heat insulation layer (4) is fixedly sleeved inside the waterproof layer (3), a supporting layer (5) is fixedly sleeved in the heat insulation layer (4), a conductor (10) is arranged in the cable body (1), an inner insulating layer (9) is fixedly sleeved on the outer side of the conductor (10), an outer insulating layer (7) is sleeved on the outer side of the inner insulating layer (9), an outer heat-insulating filling layer (6) is filled in a gap between the supporting layer (5) and the outer insulating layer (7), and an inner heat-insulating filling layer (8) is filled in a gap between the outer insulating layer (7) and the inner insulating layer (9).
2. The corrosion-resistant multi-core special cable as claimed in claim 1, wherein: the number of the conductors (10) is four, the four conductors (10) are distributed in a rectangular array, and the distance between the two conductors (10) is equal.
3. The corrosion-resistant multi-core special cable as claimed in claim 1, wherein: the outer protective sleeve (2) is made of termite-proof polyethylene sheath material.
4. The corrosion-resistant multi-core special cable as claimed in claim 1, wherein: the waterproof layer (3) is waterproof rubber cloth, and the supporting layer (5) is of a steel wire mesh structure.
5. The corrosion-resistant multi-core special cable as claimed in claim 1, wherein: the thickness ratio between the waterproof layer (3) and the heat insulation layer (4) is one to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922268245.3U CN210777973U (en) | 2019-12-17 | 2019-12-17 | Corrosion-resistant multi-core special cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922268245.3U CN210777973U (en) | 2019-12-17 | 2019-12-17 | Corrosion-resistant multi-core special cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210777973U true CN210777973U (en) | 2020-06-16 |
Family
ID=71042442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922268245.3U Expired - Fee Related CN210777973U (en) | 2019-12-17 | 2019-12-17 | Corrosion-resistant multi-core special cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210777973U (en) |
-
2019
- 2019-12-17 CN CN201922268245.3U patent/CN210777973U/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: 20200616 |