CN111883283B - Insulating impact-resistant steel-tape-armored copper-core power cable - Google Patents
Insulating impact-resistant steel-tape-armored copper-core power cable Download PDFInfo
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- CN111883283B CN111883283B CN202010841418.0A CN202010841418A CN111883283B CN 111883283 B CN111883283 B CN 111883283B CN 202010841418 A CN202010841418 A CN 202010841418A CN 111883283 B CN111883283 B CN 111883283B
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- layer
- steel
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- armor
- copper core
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/026—Alloys based on copper
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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
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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
- H01B7/20—Metal tubes, e.g. lead sheaths
- H01B7/204—Metal tubes, e.g. lead sheaths composed of lead
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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
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
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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
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
- H01B7/223—Longitudinally placed metal wires or tapes forming part of a high tensile strength core
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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
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
- H01B7/225—Longitudinally placed metal wires or tapes forming part of an outer sheath
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- 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
Abstract
The invention discloses an insulated impact-resistant steel belt armored copper core power cable which comprises a plurality of copper core wires, a wire core supporting frame, a PVC inner lining layer, a PVC inner sheath layer, an armor layer and a PVC outer sheath layer, wherein the plurality of copper core wires are arranged in the wire core supporting frame, the PVC inner lining layer wraps the wire core supporting frame, the PVC inner sheath layer wraps the PVC inner lining layer, the armor layer wraps the PVC inner sheath layer, and the PVC outer sheath layer wraps the armor layer.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of cables, in particular to the technical field of armored cables.
[ background of the invention ]
A cable is a kind of electric energy or signal transmission device, usually it is made up of several or several groups of conductors, usually it is a cable like rope made up of one or several groups of conductors twisted together, each group of conductors are insulated from each other and often twisted around a center, the whole is covered by a highly insulated covering, the armoured cable is a kind of cable, the armoured cable is made up of different material conductors which are mounted in a metal sleeve with insulating material and processed into a flexible solid assembly. The armored cable comprises an armored thermocouple, an armored thermal resistor, an armored heater and an armored lead wire, and is mainly used for temperature measurement, signal transmission and special heating of chemical engineering, metallurgy, mechanical manufacturing, power generation, scientific experiments and the like, the armored thermocouple with the largest using amount is simple in structure, an armored layer is formed by splicing and combining steel wires, the quality of the armored layer is heavier, the line body is integrally heavier, mutual independence is realized between the armored steel wires, and the outer insulating layer is easy to disperse after being damaged.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides an insulation impact-resistant steel strip armored copper core power cable which can improve the strength of an armor layer of the cable, reduce the quality of the armor layer and improve the pulling resistance of the cable.
In order to achieve the purpose, the invention provides an insulating impact-resistant steel belt armored copper core power cable which comprises a plurality of copper core wires, a wire core support frame, a PVC inner liner layer, a PVC inner jacket layer, an armor layer and a PVC outer jacket layer, wherein the plurality of copper core wires are arranged in the wire core support frame, the PVC inner liner layer wraps the PVC inner jacket layer, the armor layer wraps the PVC inner jacket layer, and the PVC outer jacket layer wraps the armor layer.
As preferred, the armor include main armor steel band, steel wire, connection bridge plate steel band, main armor steel band locate PVC inner sheath layer outer wall, main armor steel band all set up around PVC inner sheath layer center equidistance, main armor steel band bilateral symmetry be equipped with the steel wire, steel wire and main armor steel band fixed connection, two adjacent main armor steel bands between be equipped with can be connected bridge plate steel band with steel wire complex, connection bridge plate steel band both sides be equipped with can collude the limit with the steel wire complex, connection bridge plate steel band be connected with the steel wire joint through colluding the limit.
Preferably, the armor layer is filled with insulating filler.
As preferred, the sinle silk support frame on evenly be equipped with a plurality of can with copper core sinle silk complex sinle silk installation cavity, the copper core sinle silk can dismantle and locate in the sinle silk installation cavity, the sinle silk installation cavity all set up around sinle silk support frame center equidistance.
Preferably, at least two copper core wires are arranged in the wire core support frame.
Preferably, the center of the wire core support frame is provided with a pull-resistant steel cable.
Preferably, a lead sheath protective layer is arranged between the PVC inner liner layer and the PVC inner sheath layer.
Preferably, the copper core wire core is wrapped by an XLPE insulating layer.
The invention discloses an insulation impact-resistant steel belt armored copper core power cable, which has the beneficial effects that: according to the invention, the armor layer is arranged in the cable, the armor layer connects the main armor steel belts through the bridge plate steel belts, the connection between the armor steel belts is tighter, no gap exists, the armor layer can still be kept tight even if the outer insulating layer is damaged, the weight of the armor layer is reduced, and the anti-pulling performance of the cable is improved by arranging the steel wire and the anti-pulling steel cable.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of an insulated impact-resistant steel-tape armored copper-core power cable according to the present invention;
fig. 2 is an enlarged structural schematic diagram of an armor layer of the insulated impact-resistant steel-tape armored copper-core power cable.
In the figure: the cable comprises 1-copper core wire, 2-wire core support frame, 3-PVC inside liner layer, 4-PVC inner sheath layer, 5-armor layer, 6-PVC outer sheath layer, 7-lead sheath protective layer, 11-XLPE insulating layer, 21-wire core installation cavity, 22-pulling-resistant steel cable, 51-main armor steel belt, 52-steel wire, 53-connecting bridge plate steel belt and 54-insulating filler.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1 and 2, the invention relates to an insulated impact-resistant steel belt armored copper core power cable, which comprises a plurality of copper core wires 1, a wire core support frame 2, a PVC inner liner layer 3, a PVC inner jacket layer 4, an armor layer 5 and a PVC outer jacket layer 6, wherein the plurality of copper core wires 1 are arranged in the wire core support frame 2, the PVC inner liner layer 3 is wrapped outside the wire core support frame 2, the PVC inner liner layer 4 is wrapped outside the PVC inner liner layer 3, the armor layer 5 is wrapped outside the PVC inner jacket layer 4, the armor layer 5 is wrapped outside the PVC outer jacket layer 6, the armor layer 5 comprises a main armor steel belt 51, steel wires 52 and a connecting bridge plate steel belt 53, the main armor steel belt 51 is arranged on the outer wall of the PVC inner jacket layer 4, the main armor steel belts 51 are arranged around the center of the PVC inner jacket layer 4 at equal intervals, the steel wires 52 are symmetrically arranged on two sides of the main armor steel belt 51, the steel wire 52 is fixedly connected with the main armor steel belts 51, a connecting bridge plate steel belt 53 which can be matched with the steel wire 52 is arranged between two adjacent main armor steel belts 51, the two sides of the connecting bridge plate steel belt 53 are provided with hook edges 531 which can be matched with the steel wire 52, the connecting bridge plate steel belt 53 is connected with the steel wire 52 in a clamping way through the hook edges 531, the armor layer 5 is filled with insulating filling materials 54, the wire core support frame 2 is uniformly provided with a plurality of wire core installation cavities 21 which can be matched with the copper core wire cores 1, the copper core wire cores 1 are detachably arranged in the wire core installation cavities 21, the wire core installation cavities 21 are all arranged around the center of the wire core support frame 2 at equal intervals, the wire core support frame 2 is internally provided with at least two copper core wires 1, the wire cable support frame 2 is provided with an anti-pulling steel cable 22 in the center, and a lead sheath 7 is arranged between the PVC inner liner 3 and the PVC inner sheath layer 4, and an XLPE insulating layer 11 is wrapped outside the copper core wire core 1.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides an insulating impact-resistant shaped steel strip armour copper core power cable which characterized in that: comprises a plurality of copper core wires (1), a wire core support frame (2), a PVC inner liner layer (3), a PVC inner jacket layer (4), an armor layer (5) and a PVC outer jacket layer (6), wherein the wire core support frame (2) is internally provided with a plurality of copper core wires (1), the wire core support frame (2) is externally wrapped with the PVC inner liner layer (3), the PVC inner liner layer (3) is externally wrapped with the PVC inner jacket layer (4), the PVC inner jacket layer (4) is externally wrapped with the armor layer (5), the armor layer (5) is externally wrapped with the PVC outer jacket layer (6), the armor layer (5) comprises a main armor steel belt (51), a steel wire (52) and a connecting bridge plate steel belt (53), the main armor steel belt (51) is arranged on the outer wall of the PVC inner jacket layer (4), the main armor steel belt (51) is arranged around the center of the PVC inner jacket layer (4) in an equidistant way, the steel wire (52) is symmetrically arranged on two sides of the main armor steel belt (51), steel wire (52) and main armor steel band (51) fixed connection, two adjacent main armor steel bands (51) between be equipped with can with steel wire (52) complex connect bridge plate steel band (53), connect bridge plate steel band (53) both sides be equipped with can with steel wire (52) complex collude limit (531), connect bridge plate steel band (53) be connected with steel wire (52) joint through colluding limit (531).
2. An insulated impact-resistant steel strip armored copper core power cable as claimed in claim 1, wherein: and the armor layer (5) is filled with insulating filling materials (54).
3. An insulated impact-resistant steel strip armored copper core power cable as claimed in claim 1, wherein: sinle silk support frame (2) on evenly be equipped with a plurality of can with copper core sinle silk (1) complex sinle silk installation cavity (21), copper core sinle silk (1) can dismantle and locate in sinle silk installation cavity (21), sinle silk installation cavity (21) all set up around sinle silk support frame (2) center equidistance.
4. An insulated impact-resistant steel strip armored copper core power cable as claimed in claim 1, wherein: the wire core support frame (2) is internally provided with at least two copper wire cores (1).
5. An insulated impact-resistant steel strip armored copper core power cable as claimed in claim 1, wherein: and a tensile pulling steel cable (22) is arranged at the center of the wire core support frame (2).
6. An insulated impact-resistant steel strip armored copper core power cable as claimed in claim 1, wherein:
and a lead sheath protective layer (7) is arranged between the PVC inner liner layer (3) and the PVC inner sheath layer (4).
7. An insulated impact-resistant steel strip armored copper core power cable as claimed in claim 1, wherein:
and an XLPE insulating layer (11) is wrapped outside the copper core wire core (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010841418.0A CN111883283B (en) | 2020-08-20 | 2020-08-20 | Insulating impact-resistant steel-tape-armored copper-core power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010841418.0A CN111883283B (en) | 2020-08-20 | 2020-08-20 | Insulating impact-resistant steel-tape-armored copper-core power cable |
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| Publication Number | Publication Date |
|---|---|
| CN111883283A CN111883283A (en) | 2020-11-03 |
| CN111883283B true CN111883283B (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010841418.0A Active CN111883283B (en) | 2020-08-20 | 2020-08-20 | Insulating impact-resistant steel-tape-armored copper-core power cable |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201251955Y (en) * | 2008-12-24 | 2009-06-03 | 北京亨通斯博通讯科技有限公司 | Novel armored high interference-resistance cable |
| CN204270685U (en) * | 2014-12-01 | 2015-04-15 | 江苏华远电缆有限公司 | A kind of interlocking armouring aluminium alloy cable |
| CN105741969A (en) * | 2016-04-28 | 2016-07-06 | 杭州富通电线电缆有限公司 | Coaxial cable |
| CN107195372A (en) * | 2017-06-30 | 2017-09-22 | 重庆渝丰鑫新线缆科技有限公司 | One kind is stable and civilian dress is just torn open and leads core cable and its processing method more |
| CN107564610A (en) * | 2017-10-20 | 2018-01-09 | 浙江中大元通特种电缆有限公司 | A kind of chain armored fireproofing cable of Ceramic silicon rubber insulating sheath stainless steel |
| CN207517419U (en) * | 2017-12-14 | 2018-06-19 | 昆明欧杰电缆制造有限公司 | Aluminium alloy interlocks armored cable |
| CN208985759U (en) * | 2018-12-24 | 2019-06-14 | 江苏图越电子科技有限公司 | A kind of spiral armored data cable |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9905336B2 (en) * | 2013-06-19 | 2018-02-27 | Nv Bekaert Sa | Coated steel wire as armouring wire for power cable |
-
2020
- 2020-08-20 CN CN202010841418.0A patent/CN111883283B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201251955Y (en) * | 2008-12-24 | 2009-06-03 | 北京亨通斯博通讯科技有限公司 | Novel armored high interference-resistance cable |
| CN204270685U (en) * | 2014-12-01 | 2015-04-15 | 江苏华远电缆有限公司 | A kind of interlocking armouring aluminium alloy cable |
| CN105741969A (en) * | 2016-04-28 | 2016-07-06 | 杭州富通电线电缆有限公司 | Coaxial cable |
| CN107195372A (en) * | 2017-06-30 | 2017-09-22 | 重庆渝丰鑫新线缆科技有限公司 | One kind is stable and civilian dress is just torn open and leads core cable and its processing method more |
| CN107564610A (en) * | 2017-10-20 | 2018-01-09 | 浙江中大元通特种电缆有限公司 | A kind of chain armored fireproofing cable of Ceramic silicon rubber insulating sheath stainless steel |
| CN207517419U (en) * | 2017-12-14 | 2018-06-19 | 昆明欧杰电缆制造有限公司 | Aluminium alloy interlocks armored cable |
| CN208985759U (en) * | 2018-12-24 | 2019-06-14 | 江苏图越电子科技有限公司 | A kind of spiral armored data cable |
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| Publication number | Publication date |
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| CN111883283A (en) | 2020-11-03 |
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