CN109102943A - A kind of high tenacity low resistance shielding waterproof cable - Google Patents
A kind of high tenacity low resistance shielding waterproof cable Download PDFInfo
- Publication number
- CN109102943A CN109102943A CN201810977440.0A CN201810977440A CN109102943A CN 109102943 A CN109102943 A CN 109102943A CN 201810977440 A CN201810977440 A CN 201810977440A CN 109102943 A CN109102943 A CN 109102943A
- Authority
- CN
- China
- Prior art keywords
- layer
- cable
- halogen
- outside
- wrapping
- 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.)
- Withdrawn
Links
Classifications
-
- 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
-
- 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
-
- 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
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to 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
- H01B7/30—Insulated conductors or cables characterised by their form with arrangements for reducing conductor losses when carrying alternating current, e.g. due to skin effect
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
Landscapes
- Insulated Conductors (AREA)
Abstract
A kind of high tenacity low resistance shielding waterproof cable of the present invention; it include cable core, glass layer, wrapping layer, shielded layer and halogen-free flameproof layer; restrictive coating is equipped on the outside of the refractory protection; inside is equipped with halogen-free flameproof layer; halogen-free flameproof layer is equipped on the outside of the shielded layer; inside is equipped with wrapping layer, is equipped with cable core and glass layer in the wrapping layer, the cable core is made of the conductor and insulating layer being equipped with from inside to outside.It is of the present invention have the beneficial effect that conductor wire core center be it is hollow, reduce the quality, manufacturing cost and resistance of cable；Strip semi-circular recesses on conductor wire core can increase surface area, so as to reduce resistance using skin effect.
Description
Technical field
The present invention relates to the technical fields of power cable, and in particular to a kind of high tenacity low resistance shielding waterproof cable.
Background technique
With economic and science and technology development, cable role is increasing, and the requirement to cable is higher and higher.In order to
It avoids the damage of cable and reduces the adverse effect to environment, need
The performances such as toughness with higher, waterproof, anti-tampering.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of cables.
A kind of cable of the present invention, the technical solution used are as follows: a kind of high tenacity low resistance shielding waterproof cable,
It include cable core (1), glass layer (2), wrapping layer (3), shielded layer (4) and halogen-free flameproof layer (5), the refractory protection
(6) outside is equipped with restrictive coating (7), and inside is equipped with halogen-free flameproof layer (5), and halogen-free flameproof layer is equipped on the outside of the shielded layer (4)
(5), inside is equipped with wrapping layer (3), is equipped with cable core (1) and glass layer (2) in the wrapping layer (3), the cable core (1) by
Conductor (1-1) and insulating layer (1-2) composition being equipped with from inside to outside.
Further, the inside of the conductor (1-1) is hollow structure, and it is recessed that surface is equipped at least four strip semicircles
Slot.
Further, the wrapping layer (3) is made of polytetrafluoroethylene (PTFE).
Further, the shielded layer (4) is made of stainless steel steel wire.
Further, the refractory protection (6) is made of Mica tape ceramic polyolefin.
Further, the restrictive coating (7) is made of the polyethylene extruding.
It is of the present invention have the beneficial effect that conductor wire core center be hollow structure, reduce cable quality, manufacture at
Sheet and resistance；Strip semi-circular recesses on conductor wire core can increase surface area, so as to reduce electricity using skin effect
Resistance.
Detailed description of the invention
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail.
Fig. 1 is structural schematic diagram of the invention.
Wherein: 1, cable core, 1-1, conductor, 1-2, insulating layer, 2, glass layer, 3, wrapping layer, 4, shielded layer, 5, Halogen
Flame-retardant layer, 6 refractory protections, 7, restrictive coating.
Specific embodiment
As shown in Figure 1, a kind of flexible fire-proof cable of the present invention, include cable core (1), glass layer (2), around
Covering (3), shielded layer (4) and halogen-free flameproof layer (5), refractory protection (6) outside are equipped with restrictive coating (7), and inside is equipped with
Halogen-free flameproof layer (5), shielded layer (4) outside are equipped with halogen-free flameproof layer (5), and inside is equipped with wrapping layer (3), the wrapping layer
(3) cable core (1) and glass layer (2) are equipped in, the cable core (1) is by the conductor (1-1) and insulating layer that are equipped with from inside to outside
(1-2) composition.
The inside of the conductor (1-1) is hollow structure, reduces the quality, manufacturing cost and resistance of cable, surface
Equipped at least four strip semi-circular recesses, surface area can be increased, so as to reduce resistance using skin effect.It is described around
Covering (3) is made of the polytetrafluoroethylene (PTFE) with preferable corrosion resistance and leakproofness.The shielded layer (4) is by stainless steel steel wire group
At.The refractory protection (6) is made of Mica tape ceramic polyolefin, has preferable fire resistance.The shield
Jacket layer (7) is made of the polyethylene extruding.
The foregoing is merely preferred embodiments of the invention, are not intended as limitation of the invention further, all to utilize this
Various equivalence changes made by description of the invention and accompanying drawing content are within the scope of the present invention.
Claims (6)
1. a kind of high tenacity low resistance shielding waterproof cable includes cable core (1), glass layer (2), wrapping layer (3), shielding
Layer (4) and halogen-free flameproof layer (5), it is characterised in that: be equipped with restrictive coating (7) on the outside of the refractory protection (6), inside is equipped with nothing
Halogen flame-retardant layer (5),
Halogen-free flameproof layer (5) are equipped on the outside of the shielded layer (4), inside is equipped with wrapping layer (3),
It is equipped with cable core (1) and glass layer (2) in the wrapping layer (3), the cable core (1) is by the conductor that is equipped with from inside to outside
(1-1) and insulating layer (1-2) composition.
2. a kind of cable according to claim 1, it is characterised in that: the inside of the conductor (1-1) is hollow structure, table
Face is equipped at least four strip semi-circular recesses.
3. a kind of cable according to claim 1, it is characterised in that: the wrapping layer (3) is made of polytetrafluoroethylene (PTFE).
4. a kind of cable according to claim 1, it is characterised in that: the shielded layer (4) is made of stainless steel steel wire.
5. a kind of cable according to claim 1, it is characterised in that: the refractory protection (6) is made pottery by Mica tape
Porcelain polyolefin and be made.
6. a kind of cable according to claim 1, it is characterised in that: the restrictive coating (7)
It is made of the polyethylene extruding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810977440.0A CN109102943A (en) | 2018-08-27 | 2018-08-27 | A kind of high tenacity low resistance shielding waterproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810977440.0A CN109102943A (en) | 2018-08-27 | 2018-08-27 | A kind of high tenacity low resistance shielding waterproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109102943A true CN109102943A (en) | 2018-12-28 |
Family
ID=64851036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810977440.0A Withdrawn CN109102943A (en) | 2018-08-27 | 2018-08-27 | A kind of high tenacity low resistance shielding waterproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109102943A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761099A (en) * | 2019-12-02 | 2020-02-07 | 云南春鹏钢绞线有限公司 | Unbonded prestressed steel strand |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1445794A (en) * | 2002-03-19 | 2003-10-01 | 后藤电子株式会社 | Electric wire |
| CN1560879A (en) * | 2004-03-09 | 2005-01-05 | 罗志昭 | Hollow core cable |
| CN202930078U (en) * | 2012-12-18 | 2013-05-08 | 安徽华能电缆集团有限公司 | Variable frequency cable for offshore oil platform |
| CN205004079U (en) * | 2015-09-18 | 2016-01-27 | 昆山德力铜业有限公司 | Copper pole |
| CN106205787A (en) * | 2016-08-31 | 2016-12-07 | 无锡江南电缆有限公司 | A kind of heat resisting diameter enlarging bus bar |
| CN206505761U (en) * | 2016-12-26 | 2017-09-19 | 上海申通电缆厂有限公司 | A kind of low-resistance water-proof cable |
-
2018
- 2018-08-27 CN CN201810977440.0A patent/CN109102943A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1445794A (en) * | 2002-03-19 | 2003-10-01 | 后藤电子株式会社 | Electric wire |
| CN1560879A (en) * | 2004-03-09 | 2005-01-05 | 罗志昭 | Hollow core cable |
| CN202930078U (en) * | 2012-12-18 | 2013-05-08 | 安徽华能电缆集团有限公司 | Variable frequency cable for offshore oil platform |
| CN205004079U (en) * | 2015-09-18 | 2016-01-27 | 昆山德力铜业有限公司 | Copper pole |
| CN106205787A (en) * | 2016-08-31 | 2016-12-07 | 无锡江南电缆有限公司 | A kind of heat resisting diameter enlarging bus bar |
| CN206505761U (en) * | 2016-12-26 | 2017-09-19 | 上海申通电缆厂有限公司 | A kind of low-resistance water-proof cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761099A (en) * | 2019-12-02 | 2020-02-07 | 云南春鹏钢绞线有限公司 | Unbonded prestressed steel strand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181228 |
|
| WW01 | Invention patent application withdrawn after publication |