CN109559844B - Power transmission cable - Google Patents
Power transmission cable Download PDFInfo
- Publication number
- CN109559844B CN109559844B CN201811494451.XA CN201811494451A CN109559844B CN 109559844 B CN109559844 B CN 109559844B CN 201811494451 A CN201811494451 A CN 201811494451A CN 109559844 B CN109559844 B CN 109559844B
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- China
- Prior art keywords
- cable
- power transmission
- wires
- transmission cable
- outer protective
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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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
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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
- H01B7/22—Metal wires or tapes, e.g. made of steel
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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
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
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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 a power transmission cable which can be unfolded and laid, is suitable for a small space and has mutually independent wires. The cable structure is changeable, is suitable for different laying spaces, and application scope is wider, and its characterized in that a plurality of outer lag equidistance are arranged in on the fixed baseplate, and two outer lags in the outside are located the both ends of fixed baseplate respectively, have placed the hasp on two outer lag lateral walls in the outside, and mutually support, outer lag cross-section is circular, exists the clearance between two adjacent outer lags, the fixed baseplate is the rubber slab, a plurality of bearing steel wires have been set up on the fixed baseplate, and are located respectively between two adjacent outer lags, and three wire is arranged in outer lags respectively, and is triangular distribution, the space in the outer lag embeds there is the filler, the filler is insulating material, a plurality of wire cores have been set up in the wire, and put a section distance between two adjacent wire cores.
Description
Technical Field
The invention discloses a power transmission cable, relates to a cable for power transmission, and belongs to the field of power equipment. In particular to a power transmission cable which can be unfolded and laid, is suitable for a small space and has mutually independent wires.
Background
At present, during the power transmission process, the cable is a necessary carrier, power is transmitted through the cable, the cable is mostly circular in the market at present, a cable conductor is formed by twisting a plurality of conducting wires, and then the cable is filled, shielded and protected, the production process is very perfect, but because the cable is circular, the distance of each position is the same, the cable cannot adapt to the position with smaller space, such as the power transmission inside power equipment and inside machinery, and thick cables are inconvenient to fix and arrange, the circular structure is easy to roll, the arrangement of the cable is influenced, the cable is wound around, the cable conductor is wrapped layer by layer, when in connection, the cable sheath needs to be sequentially stripped, then the connection and insulation are performed layer by layer from inside to outside, the efficiency is low, time and labor are wasted, and meanwhile, when the diameter of the cable is too large, the required turning radius in the laying process is also increased, the demand to the space just increases, when the take-up reel rolling, also occupies great space, though also there is flat cable, nevertheless because current flat cable structure is integrative, and relatively fixed between the stranded conductor, can not carry out along the terminal surface and carry out crooked nest book, the using-way is single, need avoid the conductor to be destroyed when fixed.
Disclosure of Invention
In order to improve the situation, the power transmission cable provided by the invention can be unfolded and laid, is suitable for a small space, and has mutually independent wires. The cable structure is changeable, is suitable for different laying spaces, and has wider application range.
The power transmission cable of the invention is realized by the following steps: the invention relates to a power transmission cable which comprises a fixed substrate, bearing steel wires, outer protective sleeves, wires, non-woven fabrics, aluminum foils, wire insulating layers and wire cores, wherein a plurality of outer protective sleeves are arranged on the fixed substrate at equal intervals, the two outer protective sleeves at the outermost sides are respectively positioned at the two ends of the fixed substrate, nylon buckles are arranged on the outer side walls of the two outer protective sleeves at the outermost sides and are matched with each other, the cross sections of the outer protective sleeves are circular, a gap exists between the two adjacent outer protective sleeves, the fixed substrate is a rubber plate, a plurality of bearing steel wires are embedded in the fixed substrate and are respectively positioned between the two adjacent outer protective sleeves, three wires are respectively arranged in the outer protective sleeves and are distributed in a triangular shape, fillers are embedded in the gaps in the outer protective sleeves, the fillers are insulating materials, a plurality of wire cores are embedded in the wires, and a distance is reserved between the two adjacent wire cores, the aluminum foil is arranged in the protective sleeve, the bending sleeve in the middle of the aluminum foil is arranged on the outer side of one of the leads, then the edges on two sides are respectively bent outwards along the outer sides of the other two leads, three independent annular channels are formed after the aluminum foil is bent, and the three independent annular channels are arranged on the outer sides of the three leads in a one-to-one correspondence mode.
When the cable is laid, the fixing substrate is unfolded at a position with a small space, the outer protective sleeves on the fixing substrate are arranged in a row, the occupied space in the vertical direction is further distributed to the occupied space in the horizontal direction, the cable is applicable to a small space, the fixing substrate is laid at the bottom and is a plane, rolling does not occur, and further the cable around is not wound, when the conducting wires are connected, the conducting wires on the fixing substrate are independent, and do not need to be separated one by one when being connected, so that the connection operation is simple, when the laying space is large, and a circular cable is needed, the fixing substrate is rolled up, and the nylon buckles on the two outer protective sleeves at the outermost sides are connected and fixed, so that the cable is integrally formed into a circle for laying, the conducting wires are still independent, the connection is convenient, and the cable can be changed along with the laying space, the application range is wider;
the nylon buckles are arranged on the outer side walls of the two outer protecting sleeves on the outermost side, and the nylon buckles are matched with each other, so that the cable which is bent and rolled into a round shape can be fixed, and the condition that the cable is automatically unfolded during laying to influence the laying is prevented;
the design that a gap exists between two adjacent outer protective sleeves reserves a space for bending and coiling of the fixed substrate, so that the two adjacent outer protective sleeves can be bent and attached, and the wires in the outer protective sleeves can be relatively independent, so that the connection is more convenient;
the fixed substrate is designed to be a rubber plate, so that the fixed substrate can be bent and unfolded conveniently, and the rubber material can be insulated and protected;
the fixed substrate is embedded with a plurality of bearing steel wires and is respectively positioned between two adjacent outer protective sleeves, so that the strength of the fixed substrate is improved, and the fixed substrate cannot be hindered from being bent and coiled by the two adjacent outer protective sleeves;
the three wires are respectively arranged in the outer protective sleeve and are in a triangular distribution design, and the stability of the wires in the outer protective sleeve is good;
the filler is arranged in a gap in the outer protective sleeve, and the filler is made of an insulating material, so that the outer protective sleeve can be filled with the filler, an internal lead can be fixed, and the outside can be insulated;
a plurality of lead cores are embedded in the lead, and a distance is arranged between two adjacent lead cores, so that the lead cores can be conveniently and separately connected when necessary;
the middle part of the aluminum foil is bent and sleeved on the outer side of one of the leads, then the edges of the two sides are bent and sleeved outwards along the outer sides of the other two leads respectively, three independent annular channels are formed after the aluminum foil is bent and are correspondingly arranged on the outer sides of the three leads one by one, the three leads in the outer protective sleeve are shielded, and the influence of an electric field generated by overlarge current on other cables is avoided;
the fixed substrate is matched with the outer protective sleeves, so that the cable is unfolded, the cable can be suitable for a smaller laying space, can prevent rolling, and is prevented from being wound with other cables;
the design that the outer protective sleeves are mutually independent can ensure that the wires are mutually independent, so that the wires do not need to be disassembled one by one, the connection operation is simpler, and the cable laying efficiency is improved;
for small space, the cable is unfolded, the cable is large in space, and the cable is rolled up, so that the cable structure is variable, different space requirements can be met, and the application range of the cable is wider;
the purpose of power transmission is achieved.
Has the beneficial effects.
The cable structure is changeable, is suitable for different laying spaces, and has a wider application range.
And secondly, the device can be unfolded, is suitable for a small space and cannot roll.
And thirdly, the wires are mutually independent, so that the wires are convenient to connect, and the laying efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a power transmission cable according to the present invention when unfolded.
Fig. 2 is a perspective view of an aluminum foil for a power transmission cable according to the present invention.
In the attached drawings
Wherein the parts are: the wire-protecting cover comprises a fixed substrate (1), a bearing steel wire (2), an outer protecting cover (3), a wire (4), non-woven fabrics (5), an aluminum foil (6), a wire insulating layer (7) and a wire core (8).
The specific implementation mode is as follows:
the power transmission cable of the invention is realized by the following steps: the invention relates to a power transmission cable which comprises a fixed substrate (1), bearing steel wires (2), outer protective sleeves (3), leads (4), non-woven fabrics (5), aluminum foils (6), lead insulating layers (7) and lead cores (8), wherein a plurality of outer protective sleeves (3) are arranged on the fixed substrate (1) at equal intervals, the two outermost outer protective sleeves (3) are respectively positioned at two ends of the fixed substrate (1), nylon buckles are arranged on the outer side walls of the two outermost outer protective sleeves (3) and are matched with each other, the cross sections of the outer protective sleeves (3) are circular, a gap is formed between every two adjacent outer protective sleeves (3), the fixed substrate (1) is a rubber plate, the plurality of bearing steel wires (2) are embedded in the fixed substrate (1) and are respectively positioned between every two adjacent outer protective sleeves (3), three leads (4) are respectively arranged in the outer protective sleeves (3), the triangular protecting sleeve is characterized in that the triangular protecting sleeve is distributed, a filler is arranged in a gap in the outer protecting sleeve (3), the filler is made of insulating materials, a plurality of wire cores (8) are embedded in the wires (4), a distance is arranged between every two adjacent wire cores (8), a wire insulating layer (7) is arranged on the outer side of each wire (4), an aluminum foil (6) is arranged in the protecting sleeve, the middle of the aluminum foil (6) is bent and sleeved on the outer side of one of the wires (4), then the edges of the two sides of the aluminum foil are bent and wound outwards along the outer sides of the other two wires (4), three independent annular channels are formed after the aluminum foil (6) is bent and the three wires (4) are arranged in the outer sides in a one-to-.
When the cable is laid, the fixing substrate (1) is unfolded at a position with a small space, the outer protective sleeves (3) on the fixing substrate (1) are arranged in a line, the occupied space in the vertical direction is further divided into the occupied space in the horizontal direction, the cable is applicable to the small space, the fixing substrate (1) is laid at the bottom and is a plane, rolling cannot occur, and further winding cannot be formed on the surrounding cable, when the wires (4) are connected, the wires (4) on the fixing substrate (1) are independent, and do not need to be separated one by one when being connected, so that the connection operation is simpler, when the laying space is large, and a circular cable is needed, the fixing substrate (1) is rolled up, and the nylon hasps on the two outer protective sleeves (3) at the outermost sides are connected and fixed, so that the whole cable is laid circularly, the wires (4) are still independent, so that connection is convenient, the cable can be changed along with the laying space, and the application range is wider;
nylon buckles are arranged on the outer side walls of the two outer protecting sleeves (3) on the outermost sides, and the nylon buckles are matched with each other, so that a round cable formed by bending can be fixed, and the cable is prevented from automatically unfolding during laying to influence the laying;
a gap is formed between every two adjacent outer protective sleeves (3), a space is reserved for bending of the fixed substrate (1), so that the two adjacent outer protective sleeves (3) can be bent and attached, and the wires (4) in the outer protective sleeves (3) are relatively independent and more convenient to connect;
the fixed substrate (1) is designed as a rubber plate, so that the fixed substrate (1) can be bent and unfolded conveniently, and the rubber material can be insulated and protected;
the fixed substrate (1) is embedded with a plurality of bearing steel wires (2), and the bearing steel wires are respectively positioned between two adjacent outer protective sleeves (3), so that the strength of the fixed substrate (1) is improved, and the bending of the fixed substrate (1) cannot be hindered by the bearing steel wires positioned between the two adjacent outer protective sleeves (3);
the three wires (4) are respectively arranged in the outer protective sleeve (3) and are in a triangular distribution design, and the stability of the wires (4) in the outer protective sleeve (3) is good;
the outer protection sleeve (3) is internally provided with a filler in a gap, the filler is made of an insulating material, the outer protection sleeve (3) can be filled with the filler, the inner lead (4) is fixed, and the outside is insulated;
a plurality of lead cores (8) are embedded in the lead (4), and a distance is arranged between two adjacent lead cores (8), so that the lead cores (8) can be conveniently and separately connected when necessary;
the middle of the aluminum foil (6) is bent and sleeved on the outer side of one of the leads (4), then the edges of two sides are bent and sleeved outwards along the outer sides of the other two leads (4), three independent annular channels are formed after the aluminum foil (6) is bent and are arranged on the outer sides of the three leads (4) in a one-to-one correspondence mode, the three leads (4) in the outer protective sleeve (3) are shielded, and the influence of an electric field generated by overlarge current on other cables is avoided;
the fixed substrate (1) is matched with the outer protective sleeves (3), so that the cable is unfolded, the cable can be suitable for a smaller laying space, can prevent rolling and is prevented from being wound by other cables;
the design that the outer protective sleeves (3) are mutually independent can ensure that the leads (4) are mutually independent, so that the leads (4) do not need to be disassembled one by one, the connection operation is simpler, and the cable laying efficiency is improved;
for small space, the cable is unfolded, the cable is large in space, and the cable is rolled up, so that the cable structure is variable, different space requirements can be met, and the application range of the cable is wider;
the purpose of power transmission is achieved.
Claims (6)
1. A power transmission cable, characterized by: the aluminum foil is arranged in the protective sleeves, the middle position of the aluminum foil is arranged outside one of the leads in a bending and rolling way, the edges of two sides of the aluminum foil are respectively bent and rolled outwards along the outer sides of the other two leads, and three independent annular channels are formed after the aluminum foil is bent and rolled, and are arranged outside the three wires in a one-to-one correspondence.
2. An electrical power transmission cable according to claim 1, wherein said outer protective sheath is circular in cross-section.
3. The power transmission cable according to claim 2, wherein a filler is filled in the gap in the outer sheath, and the filler is an insulating material.
4. The power transmission cable of claim 1, wherein a plurality of conductor cores are embedded in the conductor, and a distance is provided between two adjacent conductor cores to facilitate separate connection of the conductor cores.
5. An electrical power transmission cable according to claim 1, wherein a conductor insulation layer is disposed outside the conductor.
6. The power transmission cable according to claim 3, wherein the plurality of outer protective sleeves are independent of each other, so that the wires are independent of each other, and further, the wires do not need to be disassembled one by one, and the connection operation is simpler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494451.XA CN109559844B (en) | 2018-12-07 | 2018-12-07 | Power transmission cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494451.XA CN109559844B (en) | 2018-12-07 | 2018-12-07 | Power transmission cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109559844A CN109559844A (en) | 2019-04-02 |
| CN109559844B true CN109559844B (en) | 2021-02-12 |
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ID=65869243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811494451.XA Active CN109559844B (en) | 2018-12-07 | 2018-12-07 | Power transmission cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109559844B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292895B (en) * | 2020-04-24 | 2021-08-03 | 昆明昆宝电线电缆制造有限公司 | High-reliability large-span steel wire reinforced core cluster overhead line and processing technology thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3274329A (en) * | 1964-05-06 | 1966-09-20 | Belden Mfg Co | Shielded cords |
| DE2811452A1 (en) * | 1978-03-14 | 1979-09-20 | Siemens Ag | Multi-wire stranding machine for star quad communication cable - folds flat cable element with row of conductors into hollow tube joining edges |
| EP0642138A1 (en) * | 1993-09-01 | 1995-03-08 | Schneider Electric Sa | Flat cable comprising at least two conductors embedded in an insulating sleeve |
| US7465879B2 (en) * | 2005-04-25 | 2008-12-16 | Cable Components Group | Concentric-eccentric high performance, multi-media communications cables and cable support-separators utilizing roll-up designs |
| CN204303388U (en) * | 2015-01-07 | 2015-04-29 | 石家庄华通线缆有限公司 | Communication, cable TV, low-voltage power supply composite flat cable |
| CN205016275U (en) * | 2015-09-19 | 2016-02-03 | 浙江锦宇线缆有限公司 | Two on belted steel line surpasses 5 types of network lines |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5084594A (en) * | 1990-08-07 | 1992-01-28 | Arrowsmith Shelburne, Inc. | Multiwire cable |
| WO1998018138A1 (en) * | 1996-10-18 | 1998-04-30 | W.L. Gore & Associates, Inc. | Microminiature planar signal transmission cable |
| CN106782858A (en) * | 2016-12-13 | 2017-05-31 | 张长增 | Data cable and its manufacture method and equipment and data connecting line and its manufacture method |
| CN107039113A (en) * | 2017-05-22 | 2017-08-11 | 郑行良 | A kind of double cold high-altitude multiconductor cables of water wind |
-
2018
- 2018-12-07 CN CN201811494451.XA patent/CN109559844B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3274329A (en) * | 1964-05-06 | 1966-09-20 | Belden Mfg Co | Shielded cords |
| DE2811452A1 (en) * | 1978-03-14 | 1979-09-20 | Siemens Ag | Multi-wire stranding machine for star quad communication cable - folds flat cable element with row of conductors into hollow tube joining edges |
| EP0642138A1 (en) * | 1993-09-01 | 1995-03-08 | Schneider Electric Sa | Flat cable comprising at least two conductors embedded in an insulating sleeve |
| US7465879B2 (en) * | 2005-04-25 | 2008-12-16 | Cable Components Group | Concentric-eccentric high performance, multi-media communications cables and cable support-separators utilizing roll-up designs |
| CN204303388U (en) * | 2015-01-07 | 2015-04-29 | 石家庄华通线缆有限公司 | Communication, cable TV, low-voltage power supply composite flat cable |
| CN205016275U (en) * | 2015-09-19 | 2016-02-03 | 浙江锦宇线缆有限公司 | Two on belted steel line surpasses 5 types of network lines |
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|---|---|
| CN109559844A (en) | 2019-04-02 |
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Effective date of registration: 20230523 Address after: No. 613 Tainan Road (Factory Building 3), Dongyong Town, Nansha District, Guangzhou City, Guangdong Province, 511466 Patentee after: Guangdong Yichu Technology Co.,Ltd. Address before: 221008 No. 58 Wangling Complex Building, Quanshan District, Xuzhou City, Jiangsu Province Patentee before: XUZHOU HUAXIAN KAIXING INFORMATION TECHNOLOGY Co.,Ltd. |