CN205666086U - High temperature resistant type composite cable - Google Patents
High temperature resistant type composite cable Download PDFInfo
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- CN205666086U CN205666086U CN201620282657.6U CN201620282657U CN205666086U CN 205666086 U CN205666086 U CN 205666086U CN 201620282657 U CN201620282657 U CN 201620282657U CN 205666086 U CN205666086 U CN 205666086U
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Abstract
The utility model provides a high temperature resistant type composite cable, includes electric power propagation unit and communication propagation unit, still includes pyrocondensation pipe body, hugs closely the setting to manage a plurality of ellipse circular's of body internal surface copper bar and set up on the outer polytetrafluoroethylene layer of pyrocondensation pipe body in the pyrocondensation, pyrocondensation pipe body and polytetrafluoroethylene layer between form the first cavity that the packing has inert gas, first cavity in evenly be provided with a plurality of elasticity rubber support pieces, pyrocondensation pipe body include first body and second body, first body and second body between be equipped with the second cavity of filling inert gas, first body surface evenly be provided with a plurality of recesses, be provided with a plurality of heat conduction copper billets on the recess, the internal surface of second body is hugged closely each other with the heat conduction copper billet and is connected, the utility model discloses simple structure, the anti -electromagnetic interference performance is strong, and insulating properties is good, and outer lane pyrocondensation pipe is difficult for breaking, and power cable and communication cable in an organic whole are collected in difficult sclerosis, and the consumptive material is few.
Description
Technical field
This utility model relates to electric power cable technical field, specifically a kind of high temperature resistant type composite cable.
Background technology
Cable is typically the cable of the similar rope stranded by several or several groups of wires (often organizing at least two), often mutually insulated between group wire, and is often twisted into round a center, and whole outside is surrounded by the cover layer of high-insulation.It is erected at aerial more or is contained in underground, the bottom, for telecommunication or power transmission.At present, cable is widely used in electric power transmission, distribution and the conveying of various signal, it is adaptable to the various occasions such as electric station, electrical network, industrial and mining establishment, railway transportation, building, subway, telegram office.Cable is commonly used to conduct power and communication signal, is also generally divided into power cable and communication cable two kinds.Present power cable and communication cable are two kinds of single cables, time-consuming in production, manufacturing process, and feed consumption lays difficulty；Additionally, when cable bridge joint is installed, time be commonly encountered the situation causing the heat-shrink tube of cable outer ring to rupture because of conductive cable contacts bad generation spark and occur, and in the case of wintry weather is colder, extremely easily cause the heat-shrink tube hardening of cable outer ring and follow the string, be unfavorable for installing and using of cable；And cable anti-interference problem is more and more important, especially in the working environment of electro-mechanical system, the cable used in many modern facilities, it is desirable to capacity of resisting disturbance is higher, to reach the purpose of suppression interference.
Utility model content
The purpose of this utility model is to provide a kind of simple in construction, and electromagnetism interference performance is strong, good insulation preformance, outer ring heat-shrink tube is not easily broken, and is difficult to hardening, integrates power cable and communication cable, the high temperature resistant type composite cable that consumptive material is few, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
nullA kind of high temperature resistant type composite cable，Including electric power conduction unit and the conduction unit that communicates，Also include heat-shrink tube body、It is close to some the elliptoid copper bars being arranged on heat-shrink tube inner surface of tube body and the polytetrafluoroethylene floor being arranged on heat-shrink tube body outer layer，The first cavity being filled with noble gas is formed between described heat-shrink tube body and polytetrafluoroethylene floor，It is evenly arranged with multiple gum elastic in the first described cavity and props up bracer，Described heat-shrink tube body includes the first body and the second body，The second cavity filling noble gas it is provided with between the first described body and the second body，The first described tube surfaces is evenly arranged with some grooves，Some heat conduction copper billets it are provided with on groove，The inner surface of described second body is mutually close to be connected with heat conduction copper billet，Described communication conduction unit is made up of many communication cores，The first insulating barrier all it is coated with outside every communication core，The outer wrap of multiple communication cores has the first belting layer，The outside of the first belting layer is coated with the first screen layer，Described first belting layer is filled with Insulation stopping with communicating between core，Described electric power conduction unit is made up of many electric power cores，Every electric power core cross section in sector and is evenly distributed on the first screen layer excircle of the conduction unit that communicates，The second insulating barrier all it is coated with outside every electric power core，The second belting layer of the overlapping wrapped composition of polyester belt it is enclosed with successively outside described electric power conduction unit、Secondary shielding layer、Woven shield and flame-proof polyvinyl chloride restrictive coating，Described secondary shielding layer is plastic-aluminum combined screen layer，Woven shield is tinned copper wire woven shield，Described flame-proof polyvinyl chloride restrictive coating outer wall be close to inside copper bar be connected.
As further program of the utility model, the attachment structure of described first body and the second body is split-type structural.
As further program of the utility model, described first insulating barrier and the second insulating barrier are cross-linked polyethylene layer.
As further program of the utility model, described first screen layer and secondary shielding layer are lapped shielding layer, and the wrapped Duplication of lapped shielding layer is more than 20%.
It is argon as the noble gas filled in further program of the utility model, described first cavity and the second cavity.
Compared with prior art, the beneficial effects of the utility model are: be close to some the elliptoid copper bars being arranged on heat-shrink tube inner surface of tube body, the outer wall of flame retardant type polrvinyl chloride oversheath be close to inside copper bar be connected, copper bar and cable heating power simultaneously, make heat-shrink tube moment constant temperature, reach the effect of heat-shrink tube internal insulation, it is provided with the second cavity between the first body of heat-shrink tube tubular body and the second body, some heat conduction copper billets it are provided with in second cavity, after the first body ruptures, second body can be then used by, make the non-disposable scrap products of heat-shrink tube body, can repeatedly utilize, cost-effective；Secondary shielding layer is plastic-aluminum combined screen layer, and woven shield is tinned copper wire woven shield, and double layer screen layer ensures that cable has good shielding properties, has excellent external electromagnetic field anti-interference, will not produce external interference simultaneously；By composite cable, electric power conduction unit is joined together with the conduction unit that communicates, a composite cable is made not only to have electric power conduction function but also have signal conduction function, manufacture while facilitating two kinds of cables, and consumptive material can be reduced, it is simple to carry out cable laying.This utility model simple in construction, electromagnetism interference performance is strong, good insulation preformance, and outer ring heat-shrink tube is not easily broken, and is difficult to hardening, integrates power cable and communication cable, and consumptive material is few.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of high temperature resistant type composite cable.
Fig. 2 is the structural representation of heat-shrink tube body side section in a kind of high temperature resistant type composite cable.
In figure: 1-communicates core, 2-the first insulating barrier, 3-the first belting layer, 4-the second belting layer, 5-secondary shielding layer, 6-woven shield, 7-flame-proof polyvinyl chloride restrictive coating, 8-copper bar, 9-heat-shrink tube body, 10-gum elastic props up bracer, 11-polytetrafluoroethylene floor, 12-the first cavity, 13-the second body, 14-the second cavity, 15-heat conduction copper billet, 16-groove, 17-the first body, 18-the first screen layer, 19-the second insulating barrier, 20-communicates conduction unit, 21-Insulation stopping, 22-electric power core.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1～2，In this utility model embodiment，A kind of high temperature resistant type composite cable，Including electric power conduction unit and the conduction unit 20 that communicates，Also include heat-shrink tube body 9、It is close to some the elliptoid copper bars 8 being arranged on heat-shrink tube body 9 inner surface and the polytetrafluoroethylene floor 11 being arranged on heat-shrink tube body 9 outer layer，The first cavity 12 being filled with noble gas is formed between described heat-shrink tube body 9 and polytetrafluoroethylene floor 11，It is evenly arranged with multiple gum elastic in the first described cavity 12 and props up bracer 10，Described heat-shrink tube body 9 includes the first body 17 and the second body 13，The second cavity 14 filling noble gas it is provided with between the first described body 17 and the second body 13，The first described body 17 surface is evenly arranged with some grooves 16，Some heat conduction copper billets 15 it are provided with on groove 16，The inner surface of described second body 13 is mutually close to be connected with heat conduction copper billet 15，Described communication conduction unit 20 is made up of many communication cores 1，The first insulating barrier 2 all it is coated with outside every communication core 1，The outer wrap of multiple communication cores 1 has the first belting layer 3，The outside of the first belting layer 3 is coated with the first screen layer 18，Described first belting layer 3 is filled with Insulation stopping 21 with communicating between core 1，Described electric power conduction unit is made up of many electric power cores 22，Every electric power core 22 cross section in sector and is evenly distributed on the first screen layer 18 excircle of the conduction unit that communicates，The second insulating barrier 19 all it is coated with outside every electric power core 22，The second belting layer 4 of the overlapping wrapped composition of polyester belt it is enclosed with successively outside described electric power conduction unit、Secondary shielding layer 5、Woven shield 6 and flame-proof polyvinyl chloride restrictive coating 7，Thermoplastic polyurethane elastic layer (not shown) it is provided with between secondary shielding layer 5 and woven shield 6，Described secondary shielding layer 5 is plastic-aluminum combined screen layer，Woven shield 6 is tinned copper wire woven shield，Described flame-proof polyvinyl chloride restrictive coating 7 outer wall is close to be connected with inside copper bar 8.
In this utility model embodiment, the attachment structure of described first body 17 and the second body 13 is split-type structural.
In this utility model embodiment, described first insulating barrier 2 and the second insulating barrier 19 are cross-linked polyethylene layer.
In this utility model embodiment, described first screen layer 18 and secondary shielding layer 5 are lapped shielding layer, and the wrapped Duplication of lapped shielding layer is more than 20%.
In this utility model embodiment, the noble gas filled in described first cavity 12 and the second cavity 14 is argon.
Operation principle of the present utility model is: be close to some the elliptoid copper bars 8 being arranged on heat-shrink tube body 9 inner surface, the outer wall of flame retardant type polrvinyl chloride oversheath 7 is close to be connected with inside copper bar 8, copper bar 8 and cable heating power simultaneously, make heat-shrink tube body 9 moment constant temperature, reach the effect of heat-shrink tube internal insulation, it is provided with the second cavity 14 between the first body 17 within heat-shrink tube body 9 and the second body 13, some heat conduction copper billets 15 it are provided with in second cavity 14, after the first body 17 ruptures, second body 13 can be then used by, make the non-disposable scrap products of heat-shrink tube body 9, can repeatedly utilize, cost-effective；Secondary shielding layer 5 is plastic-aluminum combined screen layer, and woven shield 6 is tinned copper wire woven shield, and double layer screen layer ensures that cable has good shielding properties, has excellent external electromagnetic field anti-interference, will not produce external interference simultaneously；By composite cable, electric power conduction unit is joined together with the conduction unit 20 that communicates, a composite cable is made not only to have electric power conduction function but also have signal conduction function, manufacture while facilitating two kinds of cables, and consumptive material can be reduced, it is simple to carry out cable laying.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this utility model in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes fallen in the implication of equivalency and scope of claim included in this utility model.Should not be considered as limiting involved claim by any reference in claim.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should can also be formed, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that as an entirety, the technical scheme in each embodiment by those skilled in the art.
Claims (5)
- null1. a high temperature resistant type composite cable，Including electric power conduction unit and the conduction unit that communicates，It is characterized in that，Also include heat-shrink tube body、It is close to some the elliptoid copper bars being arranged on heat-shrink tube inner surface of tube body and the polytetrafluoroethylene floor being arranged on heat-shrink tube body outer layer，The first cavity being filled with noble gas is formed between described heat-shrink tube body and polytetrafluoroethylene floor，It is evenly arranged with multiple gum elastic in the first described cavity and props up bracer，Described heat-shrink tube body includes the first body and the second body，The second cavity filling noble gas it is provided with between the first described body and the second body，The first described tube surfaces is evenly arranged with some grooves，Some heat conduction copper billets it are provided with on groove，The inner surface of described second body is mutually close to be connected with heat conduction copper billet，Described communication conduction unit is made up of many communication cores，The first insulating barrier all it is coated with outside every communication core，The outer wrap of multiple communication cores has the first belting layer，The outside of the first belting layer is coated with the first screen layer，Described first belting layer is filled with Insulation stopping with communicating between core，Described electric power conduction unit is made up of many electric power cores，Every electric power core cross section in sector and is evenly distributed on the first screen layer excircle of the conduction unit that communicates，The second insulating barrier all it is coated with outside every electric power core，The second belting layer of the overlapping wrapped composition of polyester belt it is enclosed with successively outside described electric power conduction unit、Secondary shielding layer、Woven shield and flame-proof polyvinyl chloride restrictive coating，Described secondary shielding layer is plastic-aluminum combined screen layer，Woven shield is tinned copper wire woven shield，Described flame-proof polyvinyl chloride restrictive coating outer wall be close to inside copper bar be connected.
- A kind of high temperature resistant type composite cable the most according to claim 1, it is characterised in that the attachment structure of described first body and the second body is split-type structural.
- A kind of high temperature resistant type composite cable the most according to claim 1, it is characterised in that described first insulating barrier and the second insulating barrier are cross-linked polyethylene layer.
- A kind of high temperature resistant type composite cable the most according to claim 1, it is characterised in that described first screen layer and secondary shielding layer are lapped shielding layer, and the wrapped Duplication of lapped shielding layer is more than 20%.
- A kind of high temperature resistant type composite cable the most according to claim 1, it is characterised in that the noble gas filled in described first cavity and the second cavity is argon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620282657.6U CN205666086U (en) | 2016-04-07 | 2016-04-07 | High temperature resistant type composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620282657.6U CN205666086U (en) | 2016-04-07 | 2016-04-07 | High temperature resistant type composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205666086U true CN205666086U (en) | 2016-10-26 |
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ID=57162645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620282657.6U Expired - Fee Related CN205666086U (en) | 2016-04-07 | 2016-04-07 | High temperature resistant type composite cable |
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| Country | Link |
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| CN (1) | CN205666086U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107163530A (en) * | 2017-06-23 | 2017-09-15 | 芜湖航天特种电缆厂股份有限公司 | Low temperature resistant composite cable insulating materials in field and preparation method thereof |
| CN111816362A (en) * | 2020-07-21 | 2020-10-23 | 陈佳佳 | Gas transfer type anti-freezing high-temperature-resistant cable |
| CN111816355A (en) * | 2020-07-21 | 2020-10-23 | 陈佳佳 | Two-state temperature-variable cold-proof and anti-freezing cable |
-
2016
- 2016-04-07 CN CN201620282657.6U patent/CN205666086U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107163530A (en) * | 2017-06-23 | 2017-09-15 | 芜湖航天特种电缆厂股份有限公司 | Low temperature resistant composite cable insulating materials in field and preparation method thereof |
| CN111816362A (en) * | 2020-07-21 | 2020-10-23 | 陈佳佳 | Gas transfer type anti-freezing high-temperature-resistant cable |
| CN111816355A (en) * | 2020-07-21 | 2020-10-23 | 陈佳佳 | Two-state temperature-variable cold-proof and anti-freezing cable |
| CN111816362B (en) * | 2020-07-21 | 2021-12-07 | 淮北市腾威机械设备有限公司 | Gas transfer type anti-freezing high-temperature-resistant cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20200407 |