CN213781655U - Novel polyether-ether-ketone moisture-proof cable - Google Patents
Novel polyether-ether-ketone moisture-proof cable Download PDFInfo
- Publication number
- CN213781655U CN213781655U CN202022990074.8U CN202022990074U CN213781655U CN 213781655 U CN213781655 U CN 213781655U CN 202022990074 U CN202022990074 U CN 202022990074U CN 213781655 U CN213781655 U CN 213781655U
- Authority
- CN
- China
- Prior art keywords
- moisture
- proof
- layer
- cable
- water
- 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.)
- Active
Links
Images
Classifications
-
- 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
Abstract
The utility model discloses a novel dampproofing cable of polyether ether ketone belongs to cable conductor technical field, in particular to novel dampproofing cable of polyether ether ketone. The cable comprises a cable main body and a moisture-proof sleeve, wherein the moisture-proof sleeve is wrapped outside the cable main body; the moisture-proof sleeve comprises a resin outer layer and a non-woven fabric water-blocking inner layer, wherein the resin outer layer is coated outside the non-woven fabric water-blocking inner layer, and the resin outer layer and the non-woven fabric water-blocking inner layer are integrally formed; more than one damp-proof bead is arranged in the cable main body, and the damp-proof beads are uniformly arranged in the cable main body. The non-woven water-blocking inner layer and the damp-proof beads can realize multiple damp-proof protection on the cable, and have excellent damp-proof performance; the resin outer layer is arranged outside the moisture-proof sleeve, so that the moisture-proof sleeve has excellent wear resistance, can protect a cable main body, and prolongs the service life of the cable; a moisture-proof insulating composite layer and a moisture-proof water absorption interlayer are arranged in the cable main body, so that the insulation and moisture-proof dual protection of the cable is realized.
Description
Technical Field
The utility model belongs to the technical field of the cable conductor, in particular to novel polyether ether ketone dampproofing cable.
Background
With the rapid growth of national economy, especially the acceleration of rural and urban power grid construction and transformation pace and the vigorous development of the land industry in various regions, the electric power industry in China is rapidly developed, thereby promoting the development of the electric industry matched with the electric power industry, especially the development of the electric wire and cable industry, and showing the diversified trend of the variety development of the electric wire and cable. The electric wire and cable has been developed from pure power transmission to multi-functionalization, i.e. new characteristics are added according to different purposes. For example: flame retardant cables, fire resistant cables, low halogen low smoke cables, halogen free low smoke cables and the like. The requirement of water resistance on power cables is developed in recent years, and in recent years, the importance of water resistance is more and more recognized for cables laid in severe environments and humid environments, particularly in regions with high underground water level or rainy regions all year round (such as the south of the Yangtze river in China). Since the power cable is mostly buried directly, the cable is likely to be damaged by external force due to the pressure of soil and human factors, and water enters from the damaged portion or the joint portion and then diffuses toward both ends of the cable, thereby degrading the electrical performance of the cable. Another possibility is: in the process of storing, transporting, laying and operating the cable, the cable protective layer is damaged due to the accidental action of mechanical force, water enters from the damaged part to the inside and then diffuses towards the two ends of the cable, and the electrical property of the cable is reduced. When the cable is installed in a humid environment, if a good water blocking structure is not provided, the cable is more easily invaded by moisture, so that insulation damage is caused, the service life of the cable is greatly shortened, and in order to reduce the influence of the moisture in the environment on various performances of the cable and the damage of the cable, the cable laid in the humid environment generally needs to be provided with the water blocking structure.
The prior art discloses a dampproofing cable of patent number CN201020258758.2, and it includes three-core cable and the outer jacket of parcel outside three-core cable, and the cable includes conductor and insulating layer, characterized by: the insulating layer of the cable is wrapped by a water-blocking tape wrapping, and a water-blocking rope is filled between the three-core cable and the outer protective layer. And a waterproof belt wrapping is wrapped between the waterproof rope and the outer protective layer. The utility model discloses have the rope that blocks water to fill in the product and the area that blocks water around the package, the rope that blocks water when moisture invades with block water in-band macromolecular material inflation, closely fill sheath internal gap, form and block the dam, prevent the further infiltration of moisture, reach the purpose of protection cable. It has excellent water-blocking and moisture-proof performance.
Although the cable core is provided with the moisture-proof structure, the structure is too simple, so that the moisture-proof performance of the cable core is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides a novel polyetheretherketone moisture-proof cable, which has excellent moisture-proof performance;
another object of the present invention is to provide a novel polyetheretherketone moisture-proof cable, which has excellent insulating properties;
the last purpose of the utility model is to provide a novel dampproofing cable of polyether ether ketone, this cable structure is simple, with low costs, facilitate promotion and use.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a novel dampproofing cable of polyether ether ketone, this cable include cable main part, dampproofing sleeve pipe parcel is outside cable main part.
Further, dampproofing sleeve pipe includes outer, the non-woven fabrics inlayer that blocks water of resin, the outer cladding of resin is outside the non-woven fabrics inner that blocks water, and the two integrated into one piece. The outer resin layer is made of resin materials, has excellent wear resistance and has an anti-aging effect; the non-woven water-blocking inner layer is formed by compounding a plurality of layers of non-woven fabrics. The non-woven fabric has excellent moisture resistance, and can effectively prevent external water vapor from entering the cable main body.
Furthermore, more than one moisture-proof bead is arranged in the cable main body, and the moisture-proof beads are uniformly arranged in the cable main body.
Furthermore, a fixing ring is arranged outside the moisture-proof sleeve and fixedly connected with the moisture-proof sleeve. The fixing ring has a fixing function, and can fix the cable on a wall body to prevent the cable from shaking in the use process.
Further, the cable main body comprises a cable core, a moisture-proof filling layer and a moisture-proof insulating composite layer, the moisture-proof insulating composite layer is coated outside the cable core, and the moisture-proof filling layer is arranged between the cable core and the moisture-proof insulating composite layer.
Further, the cable core is composed of more than one enameled wire, and the moisture-proof filling layer is filled between the enameled wires and fills gaps between the enameled wires.
Further, the moisture resistant beads are evenly distributed within the cable core.
Furthermore, the outer surface of the moisture-proof bead is provided with more than one water absorption hole, and the moisture-proof bead is filled with a moisture-proof agent.
Furthermore, the moisture-proof filling layer is made of water-absorbing expansion materials, when water enters the cable core from the outside, the moisture-proof filling layer can absorb the water to expand rapidly to fill the space of the cable core, gaps in the cable core are eliminated, and therefore the water outside is prevented from entering the cable core.
Furthermore, the moisture-proof insulating composite layer comprises a polyether-ether-ketone insulating layer and a moisture-proof composite layer, the polyether-ether-ketone insulating layer is wrapped outside the cable core, and the moisture-proof composite layer is wrapped outside the polyether-ether-ketone insulating layer. The polyether-ether-ketone has excellent insulating property, high temperature resistance and chemical corrosion resistance, is used for manufacturing the insulating layer, and can ensure that the insulating layer has excellent insulating property, high temperature resistance and corrosion resistance.
Furthermore, the moisture-proof composite layer comprises a first moisture-proof layer, a metal isolation layer and a second moisture-proof layer, wherein the first moisture-proof layer is coated outside the metal isolation layer, and the metal isolation layer is coated outside the second moisture-proof layer.
Further, the first moisture-proof layer and the second moisture-proof layer are both made of fluororubber materials.
Further, still be provided with the protective sheath layer outside the dampproofing insulating composite layer, the protective sheath layer parcel is outside dampproofing insulating composite layer, and the protective sheath layer setting is in dampproofing sleeve.
Further, the protective sheath layer includes metal sheath layer and outer insulating layer, outer insulating layer cladding is outside the metal sheath layer. The protective sheath layer is used for protecting the cable main body and preventing the moisture-proof sleeve from damaging the cable main body.
Furthermore, be provided with the dampproofing intermediate layer that absorbs water between protection jacket layer and the dampproofing insulating composite bed, the inlayer and the skin on the dampproofing intermediate layer that absorbs water are polyisobutylene water-proof film, and it has the water-absorbing agent to fill between inlayer and the skin, is provided with more than one water sucking mouth on the skin. The water absorbent can absorb water entering from the outside and prevent the water from entering the cable core.
The utility model has the advantages that: compared with the prior art, firstly, the moisture-proof sleeve is arranged outside the cable main body, the non-woven fabric water-blocking inner layer is arranged in the moisture-proof sleeve, and the moisture-proof beads are also arranged in the cable main body, so that multiple moisture-proof protection of the cable can be realized, and the moisture-proof cable has excellent moisture-proof performance; secondly, the resin outer layer is arranged outside the moisture-proof sleeve, so that the moisture-proof sleeve has excellent wear resistance, can protect a cable main body, and prolongs the service life of the cable; thirdly, a moisture-proof insulating composite layer and a moisture-proof water absorption interlayer are arranged in the cable main body, so that the insulation and moisture-proof dual protection of the cable is realized; finally, the utility model discloses simple structure, with low costs, convenient to use and popularization.
Drawings
Fig. 1 is a schematic structural view of a cross section of the present invention;
fig. 2 is a schematic cross-sectional structure view of the moisture-proof sleeve of the present invention;
FIG. 3 is a schematic cross-sectional view of the moisture-proof insulating composite layer of the present invention;
FIG. 4 is a schematic cross-sectional view of the protective cover of the present invention;
FIG. 5 is a schematic structural view of the moisture-proof absorbent interlayer of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
referring to fig. 1-5, the utility model provides a novel dampproofing cable of polyether ether ketone, this cable includes cable main part 1, dampproofing sleeve pipe 2 parcel is outside cable main part 1.
In this embodiment, the moisture-proof sleeve 2 comprises an outer resin layer 21 and a water-blocking non-woven fabric layer 22, wherein the outer resin layer 21 is coated outside the water-blocking non-woven fabric layer and is integrally formed. The resin outer layer 21 is made of resin materials, has excellent wear resistance and has an anti-aging effect; the non-woven water-blocking inner layer 22 is formed by compounding a plurality of layers of non-woven fabrics. The non-woven fabric has excellent moisture resistance, and can effectively prevent external water vapor from entering the cable main body.
In this embodiment, more than one moisture-proof bead 11 is disposed in the cable main body 1, and the moisture-proof beads 11 are uniformly disposed in the cable main body 1.
In this embodiment, the moisture-proof sleeve 2 is externally provided with a fixing ring 3, and the fixing ring 3 is fixedly connected with the moisture-proof sleeve 2. The fixing ring 3 has a fixing function, and can fix the cable on a wall body to prevent the cable from shaking in the using process.
In this embodiment, the cable body 1 includes a cable core 12, a moisture-proof filling layer 13, and a moisture-proof insulating composite layer 14, the moisture-proof insulating composite layer 14 is wrapped outside the cable core 12, and the moisture-proof filling layer 13 is disposed between the cable core 12 and the moisture-proof insulating composite layer 14.
In the present embodiment, the cable core 12 is composed of more than one enameled wire 121, and the moisture-proof filling layer 13 is filled between the enameled wires 121 and fills gaps between the enameled wires 121.
In this embodiment, the moisture resistant beads 11 are uniformly distributed in the cable core 12.
In this embodiment, the outer surface of the moisture proof bead 11 is provided with more than one water absorption hole 111, and the moisture proof bead is filled with a moisture proof agent (not shown).
In this embodiment, the moisture-proof filling layer 13 is made of a water-absorbing expansion material, and when water enters the cable core 12 from the outside, the moisture-proof filling layer 13 absorbs water and expands rapidly to fill the space of the cable core 12, so as to eliminate the gap in the cable core 12, thereby blocking the water from entering the cable core 12.
In this embodiment, the moisture-proof insulating composite layer 14 includes a peek insulating layer 141 and a moisture-proof composite layer 142, the peek insulating layer 141 covers the cable core 12, and the moisture-proof composite layer 142 covers the peek insulating layer 141. The polyether-ether-ketone has excellent insulating property, high temperature resistance and chemical corrosion resistance, is used for manufacturing the insulating layer, and can ensure that the insulating layer has excellent insulating property, high temperature resistance and corrosion resistance.
In this embodiment, the moisture-proof composite layer 142 includes a first moisture-proof layer 143, a metal isolation layer 144, and a second moisture-proof layer 145, where the first moisture-proof layer 143 covers the metal isolation layer 144, and the metal isolation layer 144 covers the second moisture-proof layer 145.
In this embodiment, the first moisture-proof layer 143 and the second moisture-proof layer 145 are made of a fluororubber material.
In this embodiment, the moisture-proof insulating composite layer 14 is further provided with a protective sheath layer 15, the protective sheath layer 15 is wrapped on the moisture-proof insulating composite layer 14, and the protective sheath layer 14 is disposed in the moisture-proof sleeve 2.
In this embodiment, the protective sheath layer 15 includes a metal sheath layer 151 and an outer insulating layer 152, and the outer insulating layer 152 is wrapped outside the metal sheath layer 151. The protective sheath layer is used for protecting the cable main body and preventing the moisture-proof sleeve from damaging the cable main body.
In this embodiment, a moisture-proof and water-absorbing interlayer 16 is disposed between the protective sheath 15 and the moisture-proof insulating composite layer 14, both the inner layer 161 and the outer layer 162 of the moisture-proof and water-absorbing interlayer 16 are polyisobutylene waterproof films, a water absorbent 163 is filled between the inner layer 161 and the outer layer 162, and the outer layer is provided with more than one water absorption port 164. The water absorbent can absorb water entering from the outside and prevent the water from entering the cable core.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A novel polyether-ether-ketone moisture-proof cable is characterized by comprising a cable main body and a moisture-proof sleeve, wherein the moisture-proof sleeve is wrapped outside the cable main body; the moisture-proof sleeve comprises a resin outer layer and a non-woven fabric water-blocking inner layer, wherein the resin outer layer is coated outside the non-woven fabric water-blocking inner layer, and the resin outer layer and the non-woven fabric water-blocking inner layer are integrally formed;
more than one damp-proof bead is arranged in the cable main body, and the damp-proof beads are uniformly arranged in the cable main body.
2. The novel polyetheretherketone moisture-proof cable as claimed in claim 1, wherein a fixing ring is provided outside the moisture-proof sleeve, and the fixing ring is fixedly connected with the moisture-proof sleeve.
3. The novel polyetheretherketone moisture-proof cable according to claim 1, wherein the cable body comprises a cable core, a moisture-proof filling layer, and a moisture-proof insulating composite layer, the moisture-proof insulating composite layer is coated outside the cable core, and the moisture-proof filling layer is disposed between the cable core and the moisture-proof insulating composite layer.
4. A novel peek moisture-proof cable according to claim 3, wherein the cable core is composed of more than one enameled wire, and the moisture-proof filling layer is filled between the enameled wires and fills gaps between the enameled wires.
5. The novel polyetheretherketone moisture-proof cable according to claim 3, wherein the moisture-proof beads are uniformly distributed in the cable core, the outer surface of the moisture-proof beads is provided with more than one water absorption hole, and the moisture-proof beads are filled with a moisture-proof agent.
6. A novel peek moisture-proof cable as claimed in claim 3, wherein said moisture-proof filling layer is made of water-swelling material.
7. The novel polyetheretherketone moisture-proof cable according to claim 3, wherein the moisture-proof insulation composite layer comprises a polyetheretherketone insulation layer and a moisture-proof composite layer, the polyetheretherketone insulation layer is coated outside the cable core, and the moisture-proof composite layer is coated outside the polyetheretherketone insulation layer.
8. The novel polyetheretherketone moisture-proof cable according to claim 7, wherein the moisture-proof composite layer comprises a first moisture-proof layer, a metal isolation layer, and a second moisture-proof layer, wherein the first moisture-proof layer covers the metal isolation layer, and the metal isolation layer covers the second moisture-proof layer; the first moisture-proof layer and the second moisture-proof layer are both made of fluororubber materials.
9. The novel polyether-ether-ketone moisture-proof cable as claimed in claim 3, wherein a protective jacket layer is further arranged outside the moisture-proof insulating composite layer, the protective jacket layer is wrapped outside the moisture-proof insulating composite layer, and the protective jacket layer is arranged in the moisture-proof jacket; the protective sheath layer includes metal sheath layer and outer insulating layer, outer insulating layer cladding is outside the metal sheath layer.
10. The novel polyether-ether-ketone moisture-proof cable as claimed in claim 9, wherein a moisture-proof and water-absorbing interlayer is disposed between the protective sheath layer and the moisture-proof insulating composite layer, the inner layer and the outer layer of the moisture-proof and water-absorbing interlayer are both polyisobutylene waterproof films, a water absorbent is filled between the inner layer and the outer layer, and the outer layer is provided with one or more water inlets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022990074.8U CN213781655U (en) | 2020-12-11 | 2020-12-11 | Novel polyether-ether-ketone moisture-proof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022990074.8U CN213781655U (en) | 2020-12-11 | 2020-12-11 | Novel polyether-ether-ketone moisture-proof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213781655U true CN213781655U (en) | 2021-07-23 |
Family
ID=76898473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022990074.8U Active CN213781655U (en) | 2020-12-11 | 2020-12-11 | Novel polyether-ether-ketone moisture-proof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213781655U (en) |
-
2020
- 2020-12-11 CN CN202022990074.8U patent/CN213781655U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201590278U (en) | Fire-resisting cable with silicon-rubber organic elastomer | |
| CN213781655U (en) | Novel polyether-ether-ketone moisture-proof cable | |
| CN105139935A (en) | Crosslinked insulation polyethylene power cable | |
| JP2007318945A (en) | Connector for power cable | |
| CN208335771U (en) | A kind of farmland pouring minerals water-proof cable | |
| CN214152534U (en) | Fireproof cable | |
| CN212571947U (en) | Waterproof and anti-seepage sealing cable protection pipe | |
| CN201751954U (en) | Novel water-blocking moistureproof power cable | |
| CN108053931A (en) | One kind blocks water six conductor cable | |
| CN201237936Y (en) | 35KV and below water-resistant cable | |
| CN205920797U (en) | Prevent high temperature protected against effects of immersion cable | |
| CN216388837U (en) | Waterproof coaxial cable connecting line | |
| CN214203278U (en) | Water-blocking cable | |
| CN212061999U (en) | Underground power transmission cable for water blocking and moisture proofing | |
| CN213242028U (en) | High-strength moisture-proof fireproof power cable | |
| CN216053989U (en) | High-voltage water-blocking insulated overhead cable | |
| CN218939295U (en) | Flat cable and water stop cable | |
| CN213339789U (en) | Waterproof cable | |
| CN217386739U (en) | Electric wire with waterproof and moistureproof effects | |
| CN214753108U (en) | Water-blocking moistureproof heat-resistant cable | |
| CN218849138U (en) | Moisture-proof cable | |
| CN219658441U (en) | Fireproof composite cable | |
| CN217955536U (en) | High-efficiency insulated power cable based on crosslinked polyethylene | |
| CN214428351U (en) | Silicon rubber cable | |
| CN214588085U (en) | High-reliability polyvinyl chloride insulation flexible cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 1606-1, block a, Zhongji LEO Satellite Internet of things Industrial Park, Keneng Road, Dongkeng community, Fenghuang street, Guangming District, Shenzhen, Guangdong Patentee after: SHENZHEN FEINIDI TECHNOLOGY CO.,LTD. Address before: 1301, 13th floor, building 1, taijiale science and Technology Industrial Park, Tongguan Road, Tianliao community, Gongming street, Guangming New District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN FEINIDI TECHNOLOGY CO.,LTD. |
|
| CP02 | Change in the address of a patent holder |