CN111613370A - Energy-saving transmission cable - Google Patents
Energy-saving transmission cable Download PDFInfo
- Publication number
- CN111613370A CN111613370A CN202010538431.9A CN202010538431A CN111613370A CN 111613370 A CN111613370 A CN 111613370A CN 202010538431 A CN202010538431 A CN 202010538431A CN 111613370 A CN111613370 A CN 111613370A
- Authority
- CN
- China
- Prior art keywords
- clamping
- energy
- conductor
- saving
- cavity
- 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.)
- Pending
Links
Images
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
- H01B7/0009—Details relating to the conductive cores
-
- 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
- H01B7/0045—Cable-harnesses
-
- 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
- H01B7/02—Disposition of insulation
-
- 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
- H01B7/185—Sheaths comprising internal cavities or channels
-
- 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
- H01B7/1895—Internal space filling-up means
-
- 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
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention belongs to the technical field of electric power, and relates to an energy-saving power transmission cable which is provided with an inner sheath, an inner conductor, an insulating layer and an outer sheath, and is characterized by also comprising an energy-saving body, wherein the energy-saving body consists of an energy-saving wall body, a clamping unit and a clamping component; an energy-saving body inner cavity is arranged in the energy-saving wall body, the clamping unit is composed of an upper clamping body and a lower clamping body, a clamping conductor cavity is arranged between the upper clamping body and the lower clamping body in the clamping unit, the clamping component is composed of a first clamping body and a second clamping body, a first clamping cavity is arranged between the first clamping body and the second clamping body, the first clamping cavity is communicated with the energy-saving body inner cavity, and an outer conductor cavity is arranged between the adjacent clamping units; a clamping conductor is arranged in each clamping conductor cavity, a spiral conductor is arranged outside the inner sheath, and the spiral conductor is arranged in the first clamping cavity and the inner cavity of the energy-saving body; a filling component is arranged in the outer conductor cavity; the insulating layer is outside the energy-saving body, and the outer sheath is outside the insulating layer. The invention has the following main beneficial effects: the diameter is smaller, space resources are saved, the carrying capacity is larger, the material consumption is less, and the cost is lower.
Description
Technical Field
The invention belongs to the technical field of electric power, and particularly relates to an energy-saving transmission cable.
Background
CN210325243U discloses an environmental protection and energy saving fireproof cable, which comprises a cable, fan-shaped inorganic insulating layer has been cup jointed to the outside of cable, the flame retardant coating has been cup jointed to the outside of inorganic insulating layer, first aluminium lamination has been cup jointed to the outside of flame retardant coating, first inorganic insulating layer has been cup jointed to the outside of first aluminium lamination. This environmental protection and energy saving fireproof cable, through setting up fan-shaped inorganic insulating layer, first inorganic insulation and second inorganic insulating layer can have effectual prevention electric current to spill, increase the security of using the cable, if take place the fan-shaped inorganic insulating layer of burning, the burning of first inorganic insulation and second inorganic insulating layer can not cause the pollution and reaches the environmental protection effect, flame retardant coating and flame retardant coating can effectually prevent the production of flame, reach the fire prevention effect and strengthen the security, present most of cable conductor all is circular range, arrange like this and more waste the cable conductor material and do not accord with modern energy-conserving theory.
CN102842388A discloses a three-core cable, which comprises a first conductor, a second conductor, a third conductor and a sheath layer; the device is characterized by also comprising a cylindrical filling body positioned in the center, a first isolating strip, a second isolating strip and a third isolating strip; the first conductor, the second conductor, the third conductor, the first isolating strip, the second isolating strip and the third isolating strip are tightly attached to the filler; the first conductor, the second conductor and the third conductor are isolated by the first isolating strip, the second isolating strip and the third isolating strip, the tail end of the first isolating strip is clung to the head end of the second conductor, the tail end of the second conductor is clung to the head end of the second isolating strip, the tail end of the second isolating strip is clung to the head end of the third conductor, the tail end of the third conductor is clung to the head end of the third isolating strip, the tail end of the third isolating strip is clung to the head end of the first conductor, and the tail end of the first conductor is clung to the head end of the first isolating strip; on any cross section, the upper surface and the lower surface of the first isolating strip are bent towards the center of the filling body, and the curvatures of the upper surface and the lower surface are equal; on any cross section, the upper surface and the lower surface of the second isolating strip are both bent towards the center of the filling body, and the curvatures of the two surfaces are equal; on any cross section, the upper surface and the lower surface of the third isolating strip are both bent towards the center of the filling body, and the curvatures of the two surfaces are equal; on any cross section, the upper surface and the lower surface of the first conductor are both bent towards the center of the filling body, and the curvatures of the two surfaces are equal; on any cross section, the upper surface and the lower surface of the second conductor are both bent towards the center of the filling body, and the curvatures of the two surfaces are equal; on any cross section, the upper surface and the lower surface of the third conductor are both bent towards the center of the filling body, and the curvatures of the two surfaces are equal; the sheath layer coats the first isolating strip, the second isolating strip, the third isolating strip, the first conductor, the second conductor and the third conductor.
The above-mentioned publications all suffer from the following drawbacks: (1) the product has overlarge outer diameter, occupies more space, consumes more materials and does not save energy; (2) the current-carrying capacity cannot be changed after the cable is formed; (3) the conductor is difficult to replace, and only the whole cable can be replaced.
Disclosure of Invention
In order to solve the above problems, the present invention discloses an energy-saving power transmission cable, which is implemented by the following technical solutions.
An energy-conserving transmission cable has inner sheath, inner conductor, insulating layer, oversheath, its characterized in that: the energy-saving transmission cable is provided with an energy-saving body, the energy-saving body is composed of an energy-saving wall body, n pairs of clamping units and a pair of clamping components, and n is a positive integer not less than two; the energy-saving wall body is internally provided with an energy-saving body inner cavity, each pair of clamping units consists of an upper clamping body and a lower clamping body, a clamping conductor cavity is arranged between the upper clamping body and the lower clamping body in each pair of clamping units, each clamping part consists of a first clamping body and a second clamping body, a first clamping cavity is arranged between the first clamping body and the second clamping body and communicated with the energy-saving body inner cavity, all the clamping units and the clamping parts are symmetrically distributed along the circumferential direction outside the energy-saving wall body along the same rotating direction, an outer conductor cavity is arranged between the first clamping body and the adjacent lower clamping body, an outer conductor cavity is arranged between the second clamping body and the adjacent upper clamping body, and outer conductor cavities are arranged between the adjacent clamping units, and the outer edges of all the upper clamping bodies and the outer edges of all the lower clamping bodies, the outer edge of the first clamping body and the outer edge of the second clamping body are on the same cylindrical surface; each clamping conductor cavity is internally provided with a clamping conductor, the inner conductor is positioned in the energy-saving body cavity, the inner sheath is coated outside the inner conductor, the inner sheath is externally provided with a spiral conductor, one end of the spiral conductor is positioned in the first clamping cavity, and the spiral conductor outside the first clamping cavity is coated outside the inner sheath; the outer conductor cavity is internally provided with a filling part; the insulating layer is positioned outside the energy-saving body, and the outer sheath is positioned outside the insulating layer.
An energy saving power transmission cable according to the above, characterized in that said filler member may also be a power transmission conductor or an insulated conductor wire.
An energy-conserving transmission cable has inner sheath, inner conductor, insulating layer, oversheath, its characterized in that: the energy-saving transmission cable is provided with an energy-saving body, the energy-saving body is composed of an energy-saving wall body, n pairs of clamping units and a pair of clamping components, and n is a positive integer not less than two; the energy-saving wall body is internally provided with an energy-saving body inner cavity, each pair of clamping units consists of an upper clamping body and a lower clamping body, a clamping conductor cavity is arranged between the upper clamping body and the lower clamping body in each pair of clamping units, each clamping part consists of a first clamping body and a second clamping body, a first clamping cavity is arranged between the first clamping body and the second clamping body and communicated with the energy-saving body inner cavity, all the clamping units and the clamping parts are symmetrically distributed along the circumferential direction outside the energy-saving wall body along the same rotating direction, an outer conductor cavity is arranged between the first clamping body and the adjacent lower clamping body, an outer conductor cavity is arranged between the second clamping body and the adjacent upper clamping body, and outer conductor cavities are arranged between the adjacent clamping units, and the outer edges of all the upper clamping bodies and the outer edges of all the lower clamping bodies, the outer edge of the first clamping body and the outer edge of the second clamping body are on the same cylindrical surface; each clamping conductor cavity is internally provided with a clamping conductor, the inner conductor is positioned in the energy-saving body cavity, the inner sheath is coated outside the inner conductor, the inner sheath is externally provided with a spiral conductor, one end of the spiral conductor is positioned in the first clamping cavity, and the spiral conductor outside the first clamping cavity is coated outside the inner sheath; the outer conductor cavity is internally provided with a filling part which is internally provided with an outer conductor; the insulating layer is positioned outside the energy-saving body, and the outer sheath is positioned outside the insulating layer.
An energy-saving power transmission cable as described above, characterized in that the energy-saving body is integrally formed.
The energy-saving power transmission cable is characterized in that in each clamping unit, the upper clamping body, the clamping conductor cavity and the lower clamping body are parallel to each other.
The energy-saving power transmission cable is characterized in that in each clamping unit, the height of the upper clamping body is equal to that of the lower clamping body.
The energy-saving power transmission cable is characterized in that in each clamping unit, the plane of the height of the clamping conductor cavity does not pass through the axis of the cavity of the energy-saving body.
The energy-saving power transmission cable is characterized in that the energy-saving body is made of plastic.
The energy-saving power transmission cable described above, wherein the material of the engaging conductor is aluminum or copper or an alloy.
The energy-saving power transmission cable is characterized in that the clamping conductor is formed by twisting conductive wires or casting a melted conductive liquid or stretching a large-section conductor rod.
An energy-saving transmission cable as described above, characterized in that the material of said spiral conductor is aluminum or copper or an alloy.
The energy-saving power transmission cable is characterized in that the spiral conductor is woven by conductive wires or cast by melted conductive liquid or obtained by stretching a conductor bar with a large cross section.
The above energy-saving power transmission cable is characterized in that the spiral conductor is in a sheet shape.
The energy-saving power transmission cable is characterized in that the inner sheath is made of polyethylene or polypropylene nylon or polytetrafluoroethylene or polyurethane.
The energy-saving power transmission cable is characterized in that the inner conductor is formed by twisting conductive wires or is formed by casting melted conductive liquid or is obtained by stretching a conductor rod with a large cross section.
An energy-saving transmission cable as described above, characterized in that the material of said inner conductor is aluminum or copper or an alloy.
The energy-saving power transmission cable is characterized in that the insulating layer is polyethylene or polypropylene nylon or polytetrafluoroethylene or polyurethane or polyester tape or non-woven fabric or water-blocking tape or mica tape.
The energy-saving power transmission cable is characterized in that the outer sheath is made of polyethylene or polypropylene nylon or polytetrafluoroethylene or polyurethane.
An energy-saving transmission cable as described above, characterized in that the material of said outer conductor is aluminum or copper or an alloy.
The energy-saving power transmission cable is characterized in that the outer conductor is formed by twisting conductive wires or is formed by casting melted conductive liquid or is obtained by stretching a conductor rod with a large cross section.
The invention has the following main beneficial effects: the diameter is smaller, space resources are saved, the carrying capacity is larger, the material consumption is less, and the cost is lower.
Drawings
Fig. 1 is a schematic perspective view of a dissected segment of the example 1.
Fig. 2 is an enlarged cross-sectional structure diagram of fig. 1.
Fig. 3 is a schematic perspective view of a section of the energy saving body used in fig. 1 after dissection.
Fig. 4 is a schematic perspective view of a dissected segment of the example 2.
Fig. 5 is an enlarged cross-sectional view of fig. 4.
In order that those skilled in the art will more accurately and clearly understand and practice the present application, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, in which: 1-energy-saving body, 11-energy-saving wall body, 12-upper clamping body, 13-lower clamping body, 14-clamping conductor cavity, 15-outer conductor cavity, 16-first clamping cavity, 17-energy-saving body inner cavity, 18-first clamping body, 19-second clamping body, 2-clamping conductor, 3-spiral conductor, 4-inner sheath, 5-inner conductor, 6-insulating layer, 7-outer sheath and 8-outer conductor.
Detailed Description
Examples 1
Referring to fig. 1 to 3, an energy-saving power transmission cable includes an inner sheath 4, an inner conductor 5, an insulating layer 6, and an outer sheath 7, and is characterized in that: the energy-saving power transmission cable is provided with an energy-saving body 1, wherein the energy-saving body 1 is composed of an energy-saving wall body 11, five pairs of clamping units and a pair of clamping components; the energy-saving wall body 11 is internally provided with an energy-saving body inner cavity 17, each pair of clamping units is composed of an upper clamping body 12 and a lower clamping body 13, a clamping conductor cavity 14 is arranged between the upper clamping body 12 and the lower clamping body 13 in each pair of clamping units, a clamping component is composed of a first clamping body 18 and a second clamping body 19, a first clamping cavity 16 is arranged between the first clamping body 18 and the second clamping body 19, the first clamping cavity 16 is communicated with the energy-saving body inner cavity 17, all the clamping units and the clamping components are symmetrically distributed along the circumferential direction outside the energy-saving wall body 11 and in the same rotating direction, an outer conductor cavity is arranged between the first clamping body 18 and the adjacent lower clamping body 13, an outer conductor cavity is arranged between the second clamping body 19 and the adjacent upper clamping body 12, an outer conductor cavity 15 is arranged between the adjacent clamping units, the outer edges of all the upper clamping bodies 12, the outer edges of all the lower clamping bodies 13, The outer edge of the first snap body 18 and the outer edge of the second snap body 19 are on the same cylindrical surface; each clamping conductor cavity 14 is internally provided with a clamping conductor 2, the inner conductor 5 is positioned in the energy-saving body inner cavity 17, the inner sheath 4 is coated outside the inner conductor 5, the inner sheath 4 is externally provided with a spiral conductor 3, one end of the spiral conductor 3 is positioned in the first clamping cavity 16, and the spiral conductor 3 outside the first clamping cavity 16 is coated outside the inner sheath 4; the outer conductor cavity is internally provided with a filling part; the insulating layer 6 is positioned outside the energy-saving body 1, and the outer sheath 7 is positioned outside the insulating layer 6.
An energy saving power transmission cable according to the above, characterized in that said filler member may also be a power transmission conductor or an insulated conductor wire.
EXAMPLES example 2
Referring to fig. 4 and 5, and to fig. 1 to 3, an energy-saving power transmission cable has an inner sheath 4, an inner conductor 5, an insulating layer 6, and an outer sheath 7, wherein: the energy-saving power transmission cable is provided with an energy-saving body 1, wherein the energy-saving body 1 is composed of an energy-saving wall body 11, five pairs of clamping units and a pair of clamping components; the energy-saving wall body 11 is internally provided with an energy-saving body inner cavity 17, each pair of clamping units is composed of an upper clamping body 12 and a lower clamping body 13, a clamping conductor cavity 14 is arranged between the upper clamping body 12 and the lower clamping body 13 in each pair of clamping units, a clamping component is composed of a first clamping body 18 and a second clamping body 19, a first clamping cavity 16 is arranged between the first clamping body 18 and the second clamping body 19, the first clamping cavity 16 is communicated with the energy-saving body inner cavity 17, all the clamping units and the clamping components are symmetrically distributed along the circumferential direction outside the energy-saving wall body 11 and in the same rotating direction, an outer conductor cavity is arranged between the first clamping body 18 and the adjacent lower clamping body 13, an outer conductor cavity is arranged between the second clamping body 19 and the adjacent upper clamping body 12, an outer conductor cavity 15 is arranged between the adjacent clamping units, the outer edges of all the upper clamping bodies 12, the outer edges of all the lower clamping bodies 13, The outer edge of the first snap body 18 and the outer edge of the second snap body 19 are on the same cylindrical surface; each clamping conductor cavity 14 is internally provided with a clamping conductor 2, the inner conductor 5 is positioned in the energy-saving body inner cavity 17, the inner sheath 4 is coated outside the inner conductor 5, the inner sheath 4 is externally provided with a spiral conductor 3, one end of the spiral conductor 3 is positioned in the first clamping cavity 16, and the spiral conductor 3 outside the first clamping cavity 16 is coated outside the inner sheath 4; the outer conductor cavity is internally provided with a filling part which is internally provided with an outer conductor 8; the insulating layer 6 is positioned outside the energy-saving body 1, and the outer sheath 7 is positioned outside the insulating layer 6.
The energy-saving power transmission cable according to any one of the above embodiments is characterized in that the engaging means is not limited to five pairs, and may be other pairs, that is, n pairs, where n is a positive integer not less than two.
An energy-saving electric power transmission cable according to any one of the above embodiments, wherein said energy-saving body is integrally formed.
An energy-saving transmission cable according to any one of the preceding embodiments, wherein the energy-saving body is made of plastic.
An energy-saving electric transmission cable according to any of the preceding embodiments, characterized in that the material of said engaging conductor is aluminium or copper or an alloy.
An energy-saving electric transmission cable according to any one of the preceding embodiments, characterized in that said gripping conductor is stranded from conductive filaments or cast from a molten conductive liquid or drawn from a large-section conductor rod.
An energy saving power transmission cable according to any of the preceding embodiments, characterized in that the material of said spiral conductor is aluminium or copper or an alloy.
An energy-saving electric transmission cable according to any one of the preceding embodiments, characterized in that said spiral conductor is braided from conductive filaments or cast from a molten conductive liquid or drawn from a conductor rod of large cross-section.
An energy-saving electric transmission cable according to any one of the preceding embodiments, characterized in that said spiral conductor is in the shape of a sheet.
An energy efficient power transmission cable as described in any one of the preceding embodiments, characterized in that said inner sheath is polyethylene or polypropylene nylon or polytetrafluoroethylene or polyurethane.
An energy saving power transmission cable according to any of the preceding embodiments, characterized in that said inner conductor is stranded from conductive filaments or cast from a molten conductive liquid or drawn from a large cross section conductor rod.
An energy saving power transmission cable according to any of the preceding embodiments, characterized in that the material of said inner conductor is aluminium or copper or an alloy.
An energy saving power transmission cable as described in any one of the above embodiments, characterized in that said insulating layer is polyethylene or polypropylene nylon or polytetrafluoroethylene or polyurethane or polyester tape or non-woven fabric or water blocking tape or mica tape.
An energy efficient power transmission cable according to any of the preceding embodiments, characterized in that said outer sheath is polyethylene or polypropylene nylon or polytetrafluoroethylene or polyurethane.
An energy saving power transmission cable according to any of the preceding embodiments, characterized in that the material of said outer conductor is aluminium or copper or an alloy.
An energy saving power transmission cable according to any of the preceding embodiments, characterized in that said outer conductor is stranded from conductive filaments or cast from a molten conductive liquid or drawn from a large cross section conductor rod.
An energy-saving power transmission cable according to any one of the above embodiments is characterized in that the upper engaging member 12, the engaging conductor cavity 14, and the lower engaging member 13 are parallel to each other in each engaging unit.
An energy-saving power transmission cable according to any one of the above embodiments is characterized in that the height of the upper engaging body 12 is equal to the height of the lower engaging body 13 in each engaging unit.
An energy-saving transmission cable according to any one of the above embodiments, wherein the plane of the height of the engaging conductor cavity 14 in each engaging unit does not pass through the axis of the energy-saving body cavity 17.
In the application, the spiral conductor 3 is of an integral structure, the inner cavity 17 of the energy-saving body is partially tightly attached to the outer side of the inner sheath 4, and one end of the spiral conductor 3 is positioned in the first clamping cavity 16, so that the spiral conductor 3 can be pulled out or plugged in, the sectional area of the spiral conductor 3 is increased, the spiral conductor 3 with the required sectional size can be placed in, and the replacement and recovery are extremely convenient when the spiral conductor 3 is damaged or has local defects; in the application, the inner sheath 4 is coated outside the inner conductor 5 and can be an insulated wire actually, so that the cross section of the inner conductor 5 can be flexibly changed and the outer diameter of the inner sheath 4 can be flexibly changed by changing the diameter of the inner conductor 5 and the thickness of the inner sheath 4; namely, the conductive capacity of the inner conductor is variable, the diameter of the inner sheath 4 is variable, if the spiral conductor 3 coated outside the inner sheath 4 is tangent to the inner wall of the energy-saving wall body 11, the spiral conductor 3 and the inner sheath 4 can be kept fixed and have stable structure, and if a gap is formed between the spiral conductor 3 and the inner wall of the energy-saving wall body 11, the position of the spiral conductor 3 can be relatively fixed and the heat dissipation performance is better; in the application, the clamping conductor 2 is placed in the clamping conductor cavity 14, so that the electric conduction capability is improved; the clamping conductors 2 in different clamping conductor cavities 14 can be used independently, and can also be used together with the clamping conductors 2 in other clamping conductor cavities 14 to improve the single-circuit power transmission capability.
In the application, the filling part in the outer conductor cavity is plastic or a conductor or an insulated wire with a conductor inside; the filling component not only plays a role in filling, but also enables the cable to be more round and more stable in structure; when the filling part is an electric conductor, the electric conductor can be cast or formed by wire drawing; when the filling part is an insulated wire with a conductor inside, the conductor can be cast or formed by wire drawing, and the insulated wire is formed by coating the outside of the conductor by adopting the extrusion molding of the insulated plastic, so that the power transmission capacity is improved by the existence of the conductor.
The outer conductor 8 in this application is located within the filler member and can be used for transmitting both electrical power and electrical signals.
In the prior art, three insulated wires are needed for transmitting three-phase electricity, and are usually arranged in a triangular shape, and a protective layer is coated outside the insulated wires, so that the mode occupies a larger space and consumes more materials; the structure in the application enables the inner conductor, the spiral conductor and the clamping conductor to be matched, the purpose of transmitting at least three-phase power is achieved, the diameter is smaller, and space resources are saved; the space is effectively utilized, and the material consumption is less; the spiral conductor can be contracted and replaced, is convenient to recover, and the sectional area can be changed flexibly, so that the requirements of different current-carrying capacities can be met; the clamping conductors can be combined according to needs to realize large current-carrying transmission in a matching mode, and a part of the clamping conductors can be reserved as a ground wire; therefore, the purposes of saving resources and energy are achieved.
Although the prior art has a scheme of a ring conductor, the prior art cannot realize the function of the spiral conductor in the application; in the application, the first clamping cavity 16, the energy-saving body inner cavity 17 and the clamping conductor cavity 14 exist, so that the heat dissipation capacity of the conductor is stronger, that is, the temperature of the cable is lower on the premise that the transmission power loads are the same; in other words, at the same rated working temperature, the current-carrying capacity of the cable is larger, so that the sectional area of the conductor can be relatively reduced, and the beneficial technical effects of saving more energy and materials are achieved.
In the application, when the current-carrying capacity of the inner conductor is enough, the current-carrying capacity of the cable after being formed can be changed through the adjustment of the spiral conductor and the combination of the clamping conductors; and the conductor is more convenient to replace, and when the conductor is partially damaged, the whole cable does not need to be replaced.
The invention has the following main beneficial effects: the diameter is smaller, space resources are saved, the carrying capacity is larger, the material consumption is less, and the cost is lower.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limiting the present invention. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (10)
1. An energy-saving transmission cable, which is provided with an inner sheath (4), an inner conductor (5), an insulating layer (6) and an outer sheath (7), and is characterized in that: the energy-saving power transmission cable is provided with an energy-saving body (1), wherein the energy-saving body (1) is composed of an energy-saving wall body (11), n pairs of clamping units and a pair of clamping components, and n is a positive integer not less than two; the energy-saving wall body (11) is internally provided with an energy-saving body inner cavity (17), each pair of clamping units consists of an upper clamping body (12) and a lower clamping body (13), a clamping conductor cavity (14) is arranged between the upper clamping body (12) and the lower clamping body (13) in each pair of clamping units, each clamping part consists of a first clamping body (18) and a second clamping body (19), a first clamping cavity (16) is arranged between the first clamping body (18) and the second clamping body (19), the first clamping cavity (16) is communicated with the energy-saving body inner cavity (17), all the clamping units and the clamping parts are symmetrically distributed along the circumferential direction outside the energy-saving wall body (11) and in the same rotating direction, an outer conductor cavity is arranged between the first clamping body (18) and the adjacent lower clamping body (13), and an outer conductor cavity is arranged between the second clamping body (19) and the adjacent upper clamping body (12), an outer conductor cavity (15) is arranged between the adjacent clamping units, and the outer edges of all the upper clamping bodies (12), the outer edges of all the lower clamping bodies (13), the outer edges of the first clamping bodies (18) and the outer edges of the second clamping bodies (19) are on the same cylindrical surface; the clamping conductor (2) is arranged in each clamping conductor cavity (14), the inner conductor (5) is located in the energy-saving body inner cavity (17), the inner sheath (4) is wrapped outside the inner conductor (5), the spiral conductor (3) is arranged outside the inner sheath (4), one end of the spiral conductor (3) is located in the first clamping cavity (16), and the spiral conductor (3) outside the first clamping cavity (16) is wrapped outside the inner sheath (4); the outer conductor cavity is internally provided with a filling part; the insulating layer (6) is positioned outside the energy-saving body (1), and the outer sheath (7) is positioned outside the insulating layer (6); the energy saving body is integrally formed.
2. An energy-saving transmission cable, which is provided with an inner sheath (4), an inner conductor (5), an insulating layer (6) and an outer sheath (7), and is characterized in that: the energy-saving power transmission cable is provided with an energy-saving body (1), wherein the energy-saving body (1) is composed of an energy-saving wall body (11), n pairs of clamping units and a pair of clamping components, and n is a positive integer not less than two; the energy-saving wall body (11) is internally provided with an energy-saving body inner cavity (17), each pair of clamping units consists of an upper clamping body (12) and a lower clamping body (13), a clamping conductor cavity (14) is arranged between the upper clamping body (12) and the lower clamping body (13) in each pair of clamping units, each clamping part consists of a first clamping body (18) and a second clamping body (19), a first clamping cavity (16) is arranged between the first clamping body (18) and the second clamping body (19), the first clamping cavity (16) is communicated with the energy-saving body inner cavity (17), all the clamping units and the clamping parts are symmetrically distributed along the circumferential direction outside the energy-saving wall body (11) and in the same rotating direction, an outer conductor cavity is arranged between the first clamping body (18) and the adjacent lower clamping body (13), and an outer conductor cavity is arranged between the second clamping body (19) and the adjacent upper clamping body (12), an outer conductor cavity (15) is arranged between the adjacent clamping units, and the outer edges of all the upper clamping bodies (12), the outer edges of all the lower clamping bodies (13), the outer edges of the first clamping bodies (18) and the outer edges of the second clamping bodies (19) are on the same cylindrical surface; the clamping conductor (2) is arranged in each clamping conductor cavity (14), the inner conductor (5) is located in the energy-saving body inner cavity (17), the inner sheath (4) is wrapped outside the inner conductor (5), the spiral conductor (3) is arranged outside the inner sheath (4), one end of the spiral conductor (3) is located in the first clamping cavity (16), and the spiral conductor (3) outside the first clamping cavity (16) is wrapped outside the inner sheath (4); the outer conductor cavity is internally provided with a filling part, and the filling part is internally provided with an outer conductor (8); the insulating layer (6) is positioned outside the energy-saving body (1), and the outer sheath (7) is positioned outside the insulating layer (6); the energy saving body is integrally formed.
3. An energy efficient electrical transmission cable according to claim 1 or claim 2 wherein the upper engaging body, the engaging conductor cavity and the lower engaging body of each engaging unit are parallel to each other.
4. An energy saving electric power transmission cable according to claim 3, wherein in each engaging unit, the height of the upper engaging body is equal to the height of the lower engaging body.
5. An energy efficient power transmission cable according to claim 4 wherein the plane of the height of the engaging conductor cavity in each engaging unit does not pass through the axis of the energy efficient body cavity.
6. An energy-saving transmission cable according to claim 5, characterized in that the material of said energy-saving body is plastic.
7. An energy saving transmission cable according to claim 6, characterized in that the material of said snap-fit conductors is aluminum or copper or an alloy; the material of the spiral conductor is aluminum or copper or alloy; the material of the inner conductor is aluminum or copper or an alloy.
8. An energy saving transmission cable according to claim 7, characterized in that said inner jacket is polyethylene or polypropylene nylon or polytetrafluoroethylene or polyurethane.
9. An energy saving transmission cable according to claim 8, characterized in that said insulating layer is polyethylene or polypropylene nylon or polytetrafluoroethylene or polyurethane or polyester tape or non-woven fabric or water-blocking tape or mica tape.
10. An energy efficient power transmission cable according to claim 9, characterized in that said outer sheath is polyethylene or polypropylene nylon or polytetrafluoroethylene or polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010538431.9A CN111613370A (en) | 2020-06-13 | 2020-06-13 | Energy-saving transmission cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010538431.9A CN111613370A (en) | 2020-06-13 | 2020-06-13 | Energy-saving transmission cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111613370A true CN111613370A (en) | 2020-09-01 |
Family
ID=72196790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010538431.9A Pending CN111613370A (en) | 2020-06-13 | 2020-06-13 | Energy-saving transmission cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111613370A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309629A (en) * | 2020-11-20 | 2021-02-02 | 常熟闪通电力科技有限公司 | Flexible structure heat dissipation cable |
| CN112700922A (en) * | 2020-12-21 | 2021-04-23 | 常熟闪通电力科技有限公司 | Three-core heat dissipation cable with compact structure |
-
2020
- 2020-06-13 CN CN202010538431.9A patent/CN111613370A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309629A (en) * | 2020-11-20 | 2021-02-02 | 常熟闪通电力科技有限公司 | Flexible structure heat dissipation cable |
| CN112309629B (en) * | 2020-11-20 | 2022-04-12 | 国网湖北省电力有限公司鄂州供电公司 | Flexible structure heat dissipation cable |
| CN112700922A (en) * | 2020-12-21 | 2021-04-23 | 常熟闪通电力科技有限公司 | Three-core heat dissipation cable with compact structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111613370A (en) | Energy-saving transmission cable | |
| PL114352B1 (en) | Screened electric power cable | |
| CN212113258U (en) | Energy-saving transmission cable | |
| US20200043633A1 (en) | High voltage three-phase cable | |
| CN106205820A (en) | ± 500kV ladder-shaped conductor brass wire shielding Optical Fiber Composite direct current cables | |
| CN209418183U (en) | A kind of low pressure water-proof cable | |
| CN212380129U (en) | Special-shaped copper bar with high safety performance | |
| CN212694888U (en) | Anti-electromagnetic-pulse small-section high-voltage special cable | |
| CN106128626A (en) | ± 500kV SZ shape molded line conductor corrugated aluminium sheath Optical Fiber Composite direct current cables | |
| CN209374139U (en) | A kind of symmetrical power cable of low pressure | |
| CN208393631U (en) | composite shell, mechanical arm and aircraft | |
| CN209297813U (en) | A kind of reinforced high temperature power cable of braiding | |
| CN202487278U (en) | Intermediate-frequency low-consumption balance cabtyre cable for ships | |
| CN102592741A (en) | Intermediate-frequency low-consumption balance rubber sleeve cable for ships | |
| CN214377750U (en) | Low-loss alternating-current land cable | |
| CN110232999A (en) | Power supply line with overheating protection function | |
| CN201489873U (en) | Frequency converter soft cable suitable for 1,000V and lower than 1,000V for ships and warships | |
| CN218447285U (en) | Oxidation-resistant tin-plated copper-clad steel wire | |
| CN214476461U (en) | Anti-interference electric wire | |
| CN209880779U (en) | Radio frequency coaxial cable | |
| CN220821123U (en) | Hole-shaped low-loss high-speed cable core wire | |
| CN217444107U (en) | Pair-twisted network cable with anchor point fixed conductor structure | |
| CN213519315U (en) | High-power cable with protection structure for C-shaped arm X-ray machine | |
| CN216750432U (en) | Insulating glue reinforced cable | |
| CN209822363U (en) | Environment-friendly light medium voltage cable |
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 |