CN111210936A - Cable assembly with high-temperature-resistant tear-resistant silicone rubber sheath - Google Patents
Cable assembly with high-temperature-resistant tear-resistant silicone rubber sheath Download PDFInfo
- Publication number
- CN111210936A CN111210936A CN202010157256.9A CN202010157256A CN111210936A CN 111210936 A CN111210936 A CN 111210936A CN 202010157256 A CN202010157256 A CN 202010157256A CN 111210936 A CN111210936 A CN 111210936A
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- China
- Prior art keywords
- tear
- cable
- insulating
- silicone rubber
- resistant
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
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- Insulated Conductors (AREA)
Abstract
The invention provides a cable assembly with a high-temperature-resistant tear-resistant silicone rubber sheath, which comprises a cable main body and a sheath, wherein the cable main body and the sheath are arranged inside and outside; the cable main body comprises a central tensile rope, three cable cores are uniformly distributed on the outer side of the central tensile rope along the circumferential direction, insulating tapes are tightly wound on the outer sides of the three cable cores, first heat-insulating fillers are filled in the spaces, except the cable cores, in the insulating tapes, insulating sleeves are sleeved outside the insulating tapes, and second heat-insulating fillers are filled between the inner sides of the insulating sleeves and the insulating tapes; the sheath is including the anti-tear net of establishing outside the insulating cover pipe, and anti-tear net overcoat is equipped with anti-tear sleeve pipe, and anti-tear sleeve pipe is the pipe column structure, and its inboard equipartition has the resistance granule, and during resistance granule embedding anti-tear net, anti-tear sleeve pipe overcoat was equipped with the protection tube. The invention has the beneficial effects that: can effectively resist high temperature and tear, and improve the safety of the cable core.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a cable assembly with a high-temperature-resistant tear-resistant silicone rubber sheath.
Background
At present, the high-temperature resistant and tear resistant effects of the existing cable are poor, and safety accidents are easily caused in a high-temperature environment.
Disclosure of Invention
In order to solve the problems, the invention discloses a cable assembly with a high-temperature-resistant tear-resistant silicone rubber sheath, which can effectively resist high temperature and tear and improve the safety of a cable core.
In order to achieve the above purpose, the invention provides the following technical scheme:
a cable assembly with a high temperature resistant tear resistant silicone rubber jacket, characterized in that: comprises a cable main body and a sheath which are arranged inside and outside; the cable comprises a cable body and a cable core, wherein the cable body comprises a central tensile rope, three cable cores are uniformly distributed on the outer side of the central tensile rope along the circumferential direction, the section of each cable core is circular, two adjacent cable cores are in mutual contact, insulating tapes are tightly wound on the outer sides of the three cable cores, the rest spaces in the insulating tapes except the cable cores are filled with first heat-insulating fillers, insulating sleeves are sleeved outside the insulating tapes, each insulating sleeve is of a round tubular structure, and second heat-insulating fillers are filled between the inner side of each insulating sleeve and the corresponding insulating tape; the sheath establishes the anti-tear net outside insulating sleeve including the cover, the anti-tear net overcoat that draws is equipped with the anti-tear sleeve pipe, the anti-tear sleeve pipe is the pipe column structure, and its inboard equipartition has resistance granule, resistance granule embedding anti-tear is drawn in the net, the anti-tear sleeve pipe overcoat is equipped with the protection tube.
Further, the central tensile rope is a silicon rubber rope.
Further, the anti-tearing net is a silicone rubber net.
Further, the resistance particles are rubber particles.
Further, the insulating tapes are spirally wound along the length direction of the three cable cores.
Furthermore, the section of the central tensile rope is circular, and the outer side of the central tensile rope is tangent to the outer sides of the three cable cores.
Further, the first heat insulation filler is heat insulation cotton.
Further, the second insulating filler is insulating particles.
Compared with the prior art, the invention has the beneficial effects that: the cable body adopts the central tensile rope and the heat insulation filler, so that the cable can effectively resist tearing and high temperature, and the stability of the cable core can be effectively improved due to the fact that the insulating tape adopts a tight winding mode; the anti-tearing net and the anti-tearing sleeve matched with the anti-tearing net are adopted in the sleeve, and the resistance particles in the anti-tearing sleeve can effectively improve the friction resistance of the anti-tearing net and the anti-tearing sleeve, so that the anti-tearing performance is improved.
Drawings
Fig. 1 is a schematic structural diagram of a cable assembly with a high temperature resistant tear resistant silicone rubber jacket according to the present invention.
List of reference numerals:
1-central tensile rope, 2-cable core, 3-insulating tape, 4-first heat insulation filler, 5-insulating sleeve, 6-second heat insulation filler, 7-tearing-resistant net, 8-tearing-resistant sleeve, 9-resistance particles and 10-protective tube.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in the figure, the cable assembly with the high-temperature-resistant tear-resistant silicone rubber sheath comprises a cable main body and a sheath which are arranged inside and outside; the cable main body comprises a central tensile rope 1, three cable cores 2 are uniformly distributed on the outer side of the central tensile rope 1 along the circumferential direction, the sections of the cable cores 2 are circular, two adjacent cable cores 2 are in contact with each other, insulating tapes 3 are tightly wound on the outer sides of the three cable cores 2, the rest spaces in the insulating tapes 3 except the cable cores 2 are filled with first heat-insulating fillers 4, insulating sleeves 5 are sleeved outside the insulating tapes 3, the insulating sleeves 5 are of a circular tubular structure, and second heat-insulating fillers 6 are filled between the inner sides of the insulating tapes and the insulating tapes 3; the sheath is established including the cover and is established anti tearing 7 outside insulation support 5 and draws the net, and anti tearing 7 overcoat of drawing the net are equipped with anti tearing 8, and anti tearing 8 of drawing the sleeve are the pipe column structure, and its inboard equipartition has resistance granule 9, and resistance granule 9 imbeds anti tearing 7 of drawing the net, and anti tearing 8 overcoat of drawing the sleeve are equipped with protection tube 10.
In this embodiment, the central tensile cord 1 is a silicone rubber cord.
In this embodiment, the tear-resistant net 7 is a silicone rubber net.
In the present embodiment, the resistance particles 9 are rubber particles.
In this embodiment, the insulation tapes are spirally wound in the lengthwise direction of the three cable cores 2.
In this embodiment, the cross-section of the central tensile strand 1 is circular, and the outer side of the central tensile strand 1 is tangent to the outer sides of the three cores 2.
In this embodiment, the first insulating filler 4 is insulating cotton.
In this embodiment, the second insulating filler 6 is insulating particles.
The cable body of the invention adopts the central tensile rope and the heat insulation filler, so that the cable can effectively resist tearing and high temperature, and the stability of the cable core can be effectively improved due to the insulating tape adopting a tight winding mode; the anti-tearing net and the anti-tearing sleeve matched with the anti-tearing net are adopted in the sleeve, and the resistance particles in the anti-tearing sleeve can effectively improve the friction resistance of the anti-tearing net and the anti-tearing sleeve, so that the anti-tearing performance is improved.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (8)
1. A cable assembly with a high temperature resistant tear resistant silicone rubber jacket, characterized in that: comprises a cable main body and a sheath which are arranged inside and outside; the cable comprises a cable body and is characterized in that the cable body comprises a central tensile rope (1), three cable cores (2) are uniformly distributed on the outer side of the central tensile rope (1) along the circumferential direction, the sections of the cable cores (2) are circular, two adjacent cable cores (2) are in contact with each other, insulating tapes (3) are tightly wound on the outer sides of the three cable cores (2), first heat-insulating fillers (4) are filled in the spaces except the cable cores (2) in the insulating tapes (3), insulating sleeves (5) are sleeved outside the insulating tapes (3), the insulating sleeves (5) are of a circular tubular structure, and second heat-insulating fillers (6) are filled between the inner sides of the insulating tapes and the insulating tapes (3); the utility model discloses a resistance tear net (7) is established outside insulation support (5) including the cover to the sheath, resistance tear net (7) overcoat is equipped with resistance tear sleeve pipe (8), resistance tear sleeve pipe (8) are the pipe column structure, and its inboard equipartition has resistance granule (9), resistance granule (9) embedding resistance tear net (7) in, resistance tear sleeve pipe (8) overcoat is equipped with protection tube (10).
2. The cable assembly with a high temperature resistant, tear resistant silicone rubber jacket of claim 1, wherein: the central tensile rope (1) is a silicon rubber rope.
3. The cable assembly with a high temperature resistant, tear resistant silicone rubber jacket of claim 1, wherein: the anti-tearing net (7) is a silicon rubber net.
4. The cable assembly with a high temperature resistant, tear resistant silicone rubber jacket of claim 1, wherein: the resistance particles (9) are rubber particles.
5. The cable assembly with a high temperature resistant, tear resistant silicone rubber jacket of claim 1, wherein: the insulating tapes are spirally wound along the length direction of the three cable cores (2).
6. The cable assembly with a high temperature resistant, tear resistant silicone rubber jacket of claim 1, wherein: the section of the central tensile rope (1) is circular, and the outer side of the central tensile rope (1) is tangent to the outer sides of the three cable cores (2).
7. The cable assembly with a high temperature resistant, tear resistant silicone rubber jacket of claim 1, wherein: the first heat insulation filler (4) is heat insulation cotton.
8. The cable assembly with a high temperature resistant, tear resistant silicone rubber jacket of claim 1, wherein: the second insulating filler (6) is insulating particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010157256.9A CN111210936A (en) | 2020-03-09 | 2020-03-09 | Cable assembly with high-temperature-resistant tear-resistant silicone rubber sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010157256.9A CN111210936A (en) | 2020-03-09 | 2020-03-09 | Cable assembly with high-temperature-resistant tear-resistant silicone rubber sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111210936A true CN111210936A (en) | 2020-05-29 |
Family
ID=70788806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010157256.9A Pending CN111210936A (en) | 2020-03-09 | 2020-03-09 | Cable assembly with high-temperature-resistant tear-resistant silicone rubber sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111210936A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110189411A1 (en) * | 2005-09-29 | 2011-08-04 | Avi Elad | Composite Cable |
| CN207441328U (en) * | 2017-11-14 | 2018-06-01 | 安徽华星电缆集团有限公司 | A kind of high-temperature-restension-resistant tension-resistant flexible cable |
| CN209328545U (en) * | 2018-11-18 | 2019-08-30 | 江苏银锡高温线缆有限公司 | A kind of refratory thread |
| CN210090757U (en) * | 2019-06-22 | 2020-02-18 | 苏州市特睿通通讯有限公司 | Tight-jacketed optical cable |
-
2020
- 2020-03-09 CN CN202010157256.9A patent/CN111210936A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110189411A1 (en) * | 2005-09-29 | 2011-08-04 | Avi Elad | Composite Cable |
| CN207441328U (en) * | 2017-11-14 | 2018-06-01 | 安徽华星电缆集团有限公司 | A kind of high-temperature-restension-resistant tension-resistant flexible cable |
| CN209328545U (en) * | 2018-11-18 | 2019-08-30 | 江苏银锡高温线缆有限公司 | A kind of refratory thread |
| CN210090757U (en) * | 2019-06-22 | 2020-02-18 | 苏州市特睿通通讯有限公司 | Tight-jacketed optical cable |
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Application publication date: 20200529 |