CN209912546U - Flexible high-temperature-resistant cable - Google Patents
Flexible high-temperature-resistant cable Download PDFInfo
- Publication number
- CN209912546U CN209912546U CN201921145625.1U CN201921145625U CN209912546U CN 209912546 U CN209912546 U CN 209912546U CN 201921145625 U CN201921145625 U CN 201921145625U CN 209912546 U CN209912546 U CN 209912546U
- Authority
- CN
- China
- Prior art keywords
- layer
- cable
- outer protective
- protective sleeve
- insulating layer
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 37
- 239000000835 fiber Substances 0.000 claims abstract description 25
- 230000004224 protection Effects 0.000 claims abstract description 15
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 12
- 239000004917 carbon fiber Substances 0.000 claims abstract description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000004020 conductor Substances 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 74
- 239000011241 protective layer Substances 0.000 claims description 13
- 229920001774 Perfluoroether Polymers 0.000 claims description 5
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 5
- 229910052863 mullite Inorganic materials 0.000 claims description 5
- UJMWVICAENGCRF-UHFFFAOYSA-N oxygen difluoride Chemical compound FOF UJMWVICAENGCRF-UHFFFAOYSA-N 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 6
- 229920002943 EPDM rubber Polymers 0.000 abstract description 5
- 239000010445 mica Substances 0.000 abstract description 5
- 229910052618 mica group Inorganic materials 0.000 abstract description 5
- 239000010451 perlite Substances 0.000 abstract description 5
- 235000019362 perlite Nutrition 0.000 abstract description 5
- 229920000915 polyvinyl chloride Polymers 0.000 abstract description 5
- 239000004800 polyvinyl chloride Substances 0.000 abstract description 5
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 5
- 239000011347 resin Substances 0.000 abstract description 5
- 229920005989 resin Polymers 0.000 abstract description 5
- JNXDCMUUZNIWPQ-UHFFFAOYSA-N trioctyl benzene-1,2,4-tricarboxylate Chemical compound CCCCCCCCOC(=O)C1=CC=C(C(=O)OCCCCCCCC)C(C(=O)OCCCCCCCC)=C1 JNXDCMUUZNIWPQ-UHFFFAOYSA-N 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a flexible high temperature resistant cable, including a plurality of cable conductor and outer protection jacket layer. The cable core wire is formed by stranding a plurality of pure copper wire harnesses; the outer protective sleeve layer is composed of raw materials of ethylene propylene diene monomer rubber, polyvinyl chloride resin, propylene glycol monomethyl ether acetate and trioctyl trimellitate; and an insulating layer is arranged between the cable core wire and the outer protective sleeve layer, and the insulating layer is made of mica tape. Perlite particles are doped in the outer protective sleeve layer. The fiber bundle group is formed by a plurality of heat conduction carbon fiber bundles which are uniformly distributed in the outer protective sleeve layer circumferentially by taking the insulating layer as the center.
Description
Technical Field
The utility model relates to a wire and cable technical field, more specifically say, it relates to a flexible high temperature resistant cable.
Background
Cables carry power or information from one point to another, with the conductors of each group being insulated from each other and often twisted around a center, and surrounded entirely by a highly insulating covering. The cable has the characteristics of internal electrification and external insulation, the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like, the cable is mostly a direct-current cable, the outdoor laying is more, moisture resistance, insolation resistance, cold resistance, heat resistance and ultraviolet resistance are required, and chemical substances such as acid and alkali resistance are required under certain special environments.
At present, with the rapid development of economy and the continuous improvement of the living standard of people, the electricity consumption of society is greatly increased, the consumption of various electrical equipment is sharply increased, but the existing cable is weak in high temperature resistance, and the existing cable is not flexible and is not beneficial to bending use, which are problems which exist in practice and need to be solved urgently.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a pliability is good and high temperature resistance cable.
In order to achieve the above purpose, the utility model provides a following technical scheme: a flexible high-temperature-resistant cable comprises a plurality of cable cores and an outer protective jacket layer. The cable core wire is formed by stranding a plurality of pure copper wire harnesses; the outer protective sleeve layer is composed of raw materials of ethylene propylene diene monomer rubber, polyvinyl chloride resin, propylene glycol monomethyl ether acetate and trioctyl trimellitate; and an insulating layer is arranged between the cable core wire and the outer protective sleeve layer, and the insulating layer is made of mica tape. Perlite particles are doped in the outer protective sleeve layer. The fiber bundle group is formed by a plurality of heat conduction carbon fiber bundles which are uniformly distributed in the outer protective sleeve layer circumferentially by taking the insulating layer as the center.
The outer protective sleeve layer is composed of raw materials of ethylene propylene diene monomer rubber, polyvinyl chloride resin, propylene glycol monomethyl ether acetate and trioctyl trimellitate, so that the flexibility of the cable body is ensured, and the high temperature resistance of the outer protective sleeve layer is improved; and an insulating layer made of mica tapes is arranged between the cable core wire and the outer protective sleeve layer, so that the inside of the insulating layer has high temperature resistance and combustion resistance. The interior of the outer protective sleeve layer is provided with perlite particles which are used as high-temperature-resistant ore particles to ensure the high-temperature resistance of the outer protective sleeve layer. The heat-conducting carbon fiber bundle can play a good heat-conducting role, so that the heat accumulation in the outer protective sleeve layer is reduced, and the service life of the outer protective sleeve layer is prolonged.
The heat-conducting carbon fiber bundle extends to the end face of the outer side of the outer protection sleeve layer from the end face of the connecting side of the outer protection sleeve layer and the insulating layer. Therefore, the heat in the protective sleeve layer can be smoothly taken out, and the heat conduction and heat dissipation effects of the heat conduction carbon fiber bundles are further ensured.
An inner protective layer is arranged outside the cable core wire, and the inner protective layer is made of perfluoro ether rubber. Through be provided with the one deck material outside the cable conductor and be full fluoroether rubber inner protective layer, the setting of inner protective layer has ensured the holistic pliability of cable promptly, can improve the outside insulating properties of cable conductor again, can also improve high temperature resistance.
The inner protective layer is internally provided with a high-temperature resistant fiber layer, the high-temperature resistant fiber layer is made of polycrystalline mullite fiber, and the high-temperature resistant fiber layer and the inner protective layer are integrally formed. The high-temperature-resistant fiber layer made of the polycrystalline mullite fiber is arranged in the inner protection layer, so that the overall high-temperature-resistant performance of the inner protection layer can be further improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
reference numbers in the drawings and corresponding part names: 1-outer protective sheath layer, 1 a-heat conduction carbon fiber bundle, 2-cable core wire, 3-insulating layer, 4-inner protective layer and 4 a-high temperature resistant fiber layer.
Detailed Description
The embodiment of the present invention will be further explained with reference to fig. 1.
A flexible high-temperature-resistant cable comprises a plurality of cable cores 2 and an outer protective jacket layer 1. The cable core 2 is formed by twisting a plurality of pure copper wire harnesses; the outer protective sleeve layer 1 is composed of raw materials of ethylene propylene diene monomer rubber, polyvinyl chloride resin, propylene glycol monomethyl ether acetate and trioctyl trimellitate; and an insulating layer 3 is arranged between the cable core 2 and the outer protective sleeve layer 1, and the insulating layer 3 is made of mica tape. And perlite particles are doped in the outer protective sleeve layer 1. The heat-conducting fiber bundle heat-insulating protective sleeve is characterized in that a plurality of uniformly distributed fiber bundle groups are arranged in the outer protective sleeve layer 1, and each fiber bundle group is composed of a plurality of heat-conducting carbon fiber bundles 1a which are uniformly distributed in the outer protective sleeve layer 1 by taking the insulating layer as the center according to the circumference. The heat-conducting carbon fiber bundle 1a can play a good heat-conducting role, so that the heat accumulation in the outer protective sleeve layer 1 is reduced, and the service life of the outer protective sleeve layer 1 is prolonged.
The heat-conducting carbon fiber bundle 1a extends to the end face of the outer side of the outer protection sleeve layer 1 from the end face of the connecting side of the outer protection sleeve layer 1 and the insulating layer 3. Therefore, heat in the outer protective sleeve layer 1 can be smoothly taken out, and the heat conduction and heat dissipation effects of the heat conduction carbon fiber bundles 1a are further ensured.
The outer protective sleeve layer 1 is composed of raw materials of ethylene propylene diene monomer, polyvinyl chloride resin, propylene glycol monomethyl ether acetate and trioctyl trimellitate, so that the flexibility of the cable body is ensured, and the high-temperature resistance of the outer protective sleeve layer 1 is improved; and an insulating layer 3 made of mica tape is arranged between the cable core wire 2 and the outer protective sleeve layer 1, so that the inside of the insulating layer 3 has high temperature resistance and combustion resistance. The high temperature resistance of the outer protective sheath layer 1 can be ensured by perlite particles in the outer protective sheath layer 1.
An inner protective layer 4 is arranged outside the cable core 2, and the inner protective layer 4 is made of perfluoro ether rubber. Through being provided with the one deck material outside cable conductor 2 and being full fluoroether rubber inner protective layer 4, the holistic pliability of cable has been ensured promptly in inner protective layer 4's setting, can improve the outside insulating properties of cable conductor 2 again, can also improve high temperature resistance.
A high-temperature resistant fiber layer 4a is arranged in the inner protection layer 4, the high-temperature resistant fiber layer 4a is made of polycrystalline mullite fiber, and the high-temperature resistant fiber layer 4a and the inner protection layer 4 are integrally formed. The high-temperature-resistant fiber layer 4a made of polycrystalline mullite fiber is arranged in the inner protection layer 4, and the high-temperature-resistant performance of the whole inner protection layer 4 can be further improved due to the arrangement of the high-temperature-resistant fiber layer 4 a.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.
Claims (3)
1. The utility model provides a flexible high temperature resistant cable, includes a plurality of cable conductor (2) and outer protective sheath layer (1), characterized by: the cable core wire (2) is formed by stranding a plurality of pure copper wire bundles; cable conductor (2) and outer protective sheath layer (1) between be provided with insulating layer (3) outer protective sheath layer (1) in be provided with a plurality of axial evenly distributed's fibre bundle group, fibre bundle group constitute according to the intraformational heat conduction carbon fiber bundle (1a) of circumference evenly distributed at outer protective sheath by a plurality of insulating layer (3) of using as the center.
2. A flexible high temperature cable according to claim 1, wherein: the heat conduction carbon fiber bundle (1a) extends to the outer side end face of the outer protection sleeve layer (1) from the end face of the connecting side of the outer protection sleeve layer (1) and the insulating layer (3).
3. A flexible high temperature cable according to claim 2, wherein: an inner protective layer (4) is arranged outside the cable core wire (2), and the inner protective layer (4) is made of perfluoro ether rubber; and a high-temperature resistant fiber layer (4a) is arranged in the inner protection layer (4), the high-temperature resistant fiber layer (4a) is made of polycrystalline mullite fiber, and the high-temperature resistant fiber layer (4a) and the inner protection layer (4) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921145625.1U CN209912546U (en) | 2019-07-19 | 2019-07-19 | Flexible high-temperature-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921145625.1U CN209912546U (en) | 2019-07-19 | 2019-07-19 | Flexible high-temperature-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209912546U true CN209912546U (en) | 2020-01-07 |
Family
ID=69051003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921145625.1U Expired - Fee Related CN209912546U (en) | 2019-07-19 | 2019-07-19 | Flexible high-temperature-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209912546U (en) |
-
2019
- 2019-07-19 CN CN201921145625.1U patent/CN209912546U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317100 Puba Port Town, Sanmen County, Taizhou City, Zhejiang Province (Sanmen Coastal Industrial City, Zhejiang Province) Patentee after: Zhejiang guanglai Electric Co.,Ltd. Address before: 317100 Puba Port Town, Sanmen County, Taizhou City, Zhejiang Province (Sanmen Coastal Industrial City, Zhejiang Province) Patentee before: ZHEJIANG GUANGLAI ELECTRIC Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 |