CN117410019B - High-voltage power transmission cable - Google Patents
High-voltage power transmission cable Download PDFInfo
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- CN117410019B CN117410019B CN202311584193.5A CN202311584193A CN117410019B CN 117410019 B CN117410019 B CN 117410019B CN 202311584193 A CN202311584193 A CN 202311584193A CN 117410019 B CN117410019 B CN 117410019B
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- sheath
- power transmission
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 32
- 239000011248 coating agent Substances 0.000 claims abstract description 34
- 238000000576 coating method Methods 0.000 claims abstract description 34
- 239000010410 layer Substances 0.000 claims description 62
- 239000004744 fabric Substances 0.000 claims description 38
- 230000006835 compression Effects 0.000 claims description 31
- 238000007906 compression Methods 0.000 claims description 31
- 230000005855 radiation Effects 0.000 claims description 18
- 239000011229 interlayer Substances 0.000 claims description 17
- 239000000945 filler Substances 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 239000011247 coating layer Substances 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
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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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
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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
- H01B7/02—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
-
- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Insulated Conductors (AREA)
Abstract
The invention relates to the technical field of cables, and provides a high-voltage transmission cable which solves the problems that an existing high-voltage transmission cable shell is easy to age and damage and easy to cause safety accidents after being broken. Through the setting of cable oversheath, be provided with the reflective coating groove at the outer wall of cable oversheath, the outside shape in reflective coating groove is "V" font, utilizes "V" font structure, when the ultraviolet irradiation at the outer wall of cable oversheath, accessible reflective coating groove reflects the ultraviolet ray away, reduces the damage of ultraviolet ray to cable oversheath.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a high-voltage transmission cable.
Background
A power cable is a cable for transmitting and distributing electrical energy. The device is commonly used for urban underground power grids, outgoing lines of power stations, internal power supply of industrial and mining enterprises and underwater power transmission lines crossing the river and the sea. In the electric power line, the specific gravity of the cable is gradually increasing. Power cables are cable products used in the main line of power systems to transmit and distribute high power electrical energy, including various voltage classes of 1-500KV and above, and various insulated power cables.
A high voltage transmission power cable system such as disclosed in publication No. CN104319003B, comprising 3 conductors, a conductor shield layer, an insulating layer, a protective layer; the conductor shielding layer is arranged outside the conductor, the insulating layer is arranged outside the conductor shielding layer, and the conductor, the conductor shielding layer and the insulating layer are arranged in the protective layer; also comprises a cylindrical fixing device; 3 circular arc grooves are formed in the side face of the cylindrical fixing device at equal intervals; each circular arc-shaped groove is internally provided with 1 conductor; the cavity formed among the conductor, the cylindrical fixing device and the protective layer is filled with insulating filler; the device also comprises a remote breakpoint detection unit and N terminal breakpoint detection units; the N terminal breakpoint detection units are arranged on the high-voltage transmission power cable line at equal intervals; n is more than or equal to 2. The power cable of the invention has no short circuit problem caused by friction; once the power cable has a disconnection problem, the disconnection point can be judged quickly.
In the use process of the existing high-voltage power transmission cable, the outer sheath of the cable is damaged under the irradiation of ultraviolet rays, the aging of the outer part of the power transmission cable is accelerated, the function of a cable body is damaged, the power transmission cable is broken in the use process, a wire harness is easy to fall on the ground due to the fact that the cable is broken, the situation that electric shock is easy to occur in a ground fixing area is caused, and the safety of the power transmission cable is reduced.
Disclosure of Invention
The invention provides a high-voltage power transmission cable, which solves the problems that the existing high-voltage power transmission cable shell is easy to age and damage, and safety accidents are easy to cause after the cable is broken.
The technical scheme of the invention is as follows:
The utility model provides a high tension transmission cable, this cable includes the cable oversheath, the outer wall of cable oversheath has been seted up the reflection coating groove, the inboard in reflection coating groove is provided with the interlayer, and the surface of interlayer is crisscross to be provided with the fabric pencil, the inboard of fabric pencil is provided with the ultraviolet radiation protection layer, the inboard of ultraviolet radiation protection layer is provided with ripple compression sheath, and the inboard of ripple compression sheath is provided with curved spring wire, be provided with pencil second on the inside central line of cable oversheath, and the outer wall of pencil second is provided with the coil, the inside interlude of coil has electrically conductive copper line, the surface mounting of pencil second has electromagnetic connection mechanism;
The electromagnetic connection mechanism includes: the electromagnetic coil is arranged on the outer side of the second wire harness, the surface of the electromagnetic coil is connected with an enamelled wire, and one end of the enamelled wire is connected with a wire harness connector.
As still further aspects of the invention: the cable outer sheath is characterized in that the radiation-proof shielding layer is arranged on the inner wall of the cable outer sheath, an insulating outer sheath is arranged on the inner side of the radiation-proof shielding layer, an insulating layer is arranged inside the insulating outer sheath, a filler coating layer is arranged on the inner side of the insulating layer, an inner sheath is arranged on the inner side of the filler coating layer, and a magnetic ring is arranged on the surface of the inner sheath.
As still further aspects of the invention: the inside interlude of inner sheath is provided with pencil first, the inner sheath takes the symmetry central line of pencil second to be the centre of a circle and takes the annular distribution, pencil connector's both ends respectively with pencil first and enameled wire interconnect.
As still further aspects of the invention: the inner sheath is connected with the magnetic ring in a jogged way, and the electromagnetic magnetic ring is connected with the magnetic ring.
As still further aspects of the invention: the surface of the reflection coating groove is provided with an ultraviolet-proof glass film, and the external shape of the reflection coating groove is V-shaped.
As still further aspects of the invention: the reflective coating grooves are distributed annularly about the center line of the cable jacket.
As still further aspects of the invention: the fabric harnesses are uniformly and equidistantly distributed along the surface of the interlayer, a plurality of fabric harnesses are uniformly distributed on the upper surface and the lower surface of the interlayer, and the fabric harnesses are arranged in a staggered manner.
As still further aspects of the invention: the method is characterized in that: the cross-sectional structure shape of the ripple compression sheath is wavy, and the inner wall of the ripple compression sheath is mutually attached to the surface of the curved spring wire.
As still further aspects of the invention: the coils and the electromagnetic coils are connected with each other, and the conductive copper wires are distributed annularly about the symmetrical center line of the coils.
As still further aspects of the invention: the symmetrical central lines of the cable outer sheath, the ultraviolet radiation-proof layer, the radiation-proof shielding layer, the insulating outer sheath, the insulating layer and the filler coating layer are all coincident, and the cable outer sheath, the ultraviolet radiation-proof layer, the radiation-proof shielding layer, the insulating outer sheath, the insulating layer and the filler coating layer are sequentially arranged from outside to inside.
The working principle and the beneficial effects of the invention are as follows:
1. through the setting of cable oversheath, be provided with the reflective coating groove at the outer wall of cable oversheath, the outside shape in reflective coating groove is "V" font, utilize "V" font structure, when the outer wall at the cable oversheath is shone to the ultraviolet ray, the accessible reflective coating groove reflects the ultraviolet ray away, reduce the damage of ultraviolet ray to the cable oversheath, be provided with the coating at the surface in reflective coating groove simultaneously, this coating has adopted anti-ultraviolet glass membrane coating, both can reduce the influence of ultraviolet ray and strengthen the reflection to the ultraviolet ray simultaneously.
2. Through set up the fabric pencil in the inboard of reflection coating groove, the fabric pencil is crisscross setting from top to bottom, and the adhesion is on the interlayer, utilize the interlayer to concentrate the connection to the fabric pencil, the fabric pencil has adopted the polyester type fabric that anti ultraviolet effect is good, and add ultraviolet screening agent in the in-process to fabric after-arrangement, be used for strengthening the protection effect to the ultraviolet, because the fabric pencil has adopted crisscross setting, make have porosiy and space nature between the fabric pencil, the ultraviolet can propagate through the space, under the cover of two-layer same fabric pencil, pore and fabric pencil thickness between the fabric pencil can play the key effect in the aspect of ultraviolet radiation propagation, and when controlling the propagation path of ultraviolet, convert ultraviolet and absorb the ultraviolet, and set up the ultraviolet radiation protection layer at the innermost layer, the surface of ultraviolet radiation protection layer is coated with ultraviolet screening agent, further protect the ultraviolet, reduce the damage of ultraviolet to cable oversheath, slow down the ageing of cable, improve the function of cable itself, the cable oversheath has adopted multilayer design, utilize multilayer structure to increase cable oversheath's functionality, after the cable oversheath, the ultraviolet is passed through the cable, the ultraviolet radiation is passed through to the fabric, the ultraviolet radiation is absorbed to the multilayer cable is used to the ultraviolet.
3. Be provided with the coil on the pencil second at center, after the power inserts, carry out electric power through enamelling wire and carry out the power transmission, electromagnetic coil can produce magnetic force after the power inserts, and magnetic force can influence the coil, when the circular telegram, can flow the electric current in the coil, the inside conductive copper line that has set up of coil utilizes conductive copper line to carry out the electric current compensation, can stabilize the transportation condition of electric current, reduces the condition of short circuit.
4. Through setting up ripple compression sheath, utilize the ripple structure of ripple compression sheath, ripple structure has elasticity, and combine curved type spring wire that curved type interlude, can increase elasticity, before carrying out the cladding of cable oversheath, extrude the ripple compression sheath together, after the cable body fracture appears, cracked node exposes, and the ripple compression sheath compressed at the cable oversheath inside can outwards pop out, and then the parcel is covered in cracked node outside, avoid the wire pencil in the cable to expose to contact ground, become electric shock danger area in the fixed region that causes ground, be favorable to improving the security.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic diagram of an overall split structure of a high-voltage transmission cable according to the present invention;
FIG. 2 is a schematic view of a partially enlarged structure of the invention at D in FIG. 1;
FIG. 3 is a schematic view of the internal cross-sectional structure of the cable jacket of the present invention;
FIG. 4 is a schematic view of the construction of the inner sheath of the present invention;
FIG. 5 is a schematic view of the structure of the magnetic ring of the present invention;
fig. 6 is a schematic view of the structure of the cable jacket of the present invention;
FIG. 7 is a schematic view of the structure of FIG. 6B in accordance with the present invention;
FIG. 8 is a schematic cross-sectional structural view of the cable jacket of the present invention;
FIG. 9 is a schematic view of the structure of FIG. 8C in accordance with the present invention;
fig. 10 is a schematic view of a second structure of the wire harness of the present invention.
Reference numerals: 1. an outer cable sheath; 101. a reflective coating groove; 102. an interlayer; 103. a fabric harness; 104. an ultraviolet radiation protection layer; 105. corrugated compression wrap; 106. a curved spring wire; 2. a radiation-protective shielding layer; 3. an insulating outer sheath; 4. an insulating layer; 5. a filler coating layer; 6. an inner sheath; 61. a magnetic ring; 7. a first wire harness; 8. a second wire harness; 801. a coil; 802. an electrically conductive copper wire; 9. an electromagnetic coil; 901. enamelling wires; 902. and a wire harness connector.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-3 and fig. 6-8, a high-voltage transmission cable comprises a cable outer sheath 1, wherein a reflective coating groove 101 is formed in the outer wall of the cable outer sheath 1, an interlayer 102 is arranged on the inner side of the reflective coating groove 101, a corrugated compression wrap 105 is arranged on the inner side of an ultraviolet radiation prevention layer 104, an ultraviolet radiation prevention glass film is arranged on the surface of the reflective coating groove 101, the outer shape of the reflective coating groove 101 is in a V shape, and the reflective coating groove 101 is distributed annularly about the central line of the cable outer sheath 1;
In this embodiment, the outer wall of the cable outer sheath 1 is provided with the reflective coating groove 101, and the surface of the reflective coating groove 101 is coated with a glass film, so that the reflective effect can be increased, the damage of ultraviolet rays to the cable outer sheath 1 is reduced, the reflective coating groove 101 is arranged in a V-shaped structure, and the ultraviolet rays can be reflected outwards after being irradiated, so that the protection of the cable outer sheath 1 is improved;
As shown in fig. 1-5, a radiation-proof shielding layer 2 is installed on the inner wall of a cable outer sheath 1, an insulating outer sheath 3 is arranged on the inner side of the radiation-proof shielding layer 2, an insulating layer 4 is arranged inside the insulating outer sheath 3, a filler coating layer 5 is arranged on the inner side of the insulating layer 4, an inner sheath 6 is arranged on the inner side of the filler coating layer 5, a magnetic ring 61 is installed on the surface of the inner sheath 6, a wire harness I7 is inserted in the inner sheath 6, the inner sheath 6 is distributed in an annular mode by taking the symmetrical central line of the wire harness II 8 as the center of a circle, and two ends of a wire harness connector 902 are respectively connected with the wire harness I7 and an enameled wire 901;
In the embodiment, the radiation-proof shielding layer 2 is further arranged in the cable outer sheath 1, and the surface of the radiation-proof shielding layer 2 is coated with an ultraviolet screening agent, so that the protective effect of the cable outer sheath 1 on ultraviolet rays can be enhanced;
As shown in fig. 1,2, 5 and 10, a second wire harness 8 is arranged on the inner central line of the cable sheath 1, a coil 801 is arranged on the outer wall of the second wire harness 8, an electrically conductive copper wire 802 is inserted in the coil 801, and an electromagnetic connection mechanism is arranged on the surface of the second wire harness 8 and comprises: install in the electromagnetic coil 9 in pencil two 8 outsides, the surface of electromagnetic coil 9 is connected with enameled wire 901, and enameled wire 901's one end is connected with pencil connector 902, is the gomphosis between inner sheath 6 and the magnetic force circle 61 and is connected, and interconnect between electromagnetic coil 9 and the magnetic force circle 61, interconnect between coil 801 and the electromagnetic coil 9, and electrically conductive copper line 802 is annular about coil 801's symmetry central line and distributes.
In this embodiment, the magnetic ring 61 and the electromagnetic ring 9 are connected with each other, and the magnetic ring 61 and the electromagnetic ring 9 generate magnetic force after the power is connected, and the magnetic force affects the coil 801, current flows in the coil 801, and is transmitted through the conductive copper wire 802, so as to assist the wire harness in power transmission and stabilize the power voltage.
As shown in fig. 5 and 6, a curved spring wire 106 is arranged on the inner side of the corrugated compression wrap 105, the cross-sectional structure of the corrugated compression wrap 105 is in a wave shape, and the inner wall of the corrugated compression wrap 105 is mutually attached to the surface of the curved spring wire 106;
In this embodiment, the ripple compression sheath 105 has adopted ripple structural design, utilizes the folding flexible characteristic of ripple structure to compress ripple compression sheath 105, sets up the ripple compression sheath 105 after the compression in the inside of cable oversheath 1, after the cable breaks, makes ripple compression sheath 105 outwards expand, and when expanding, ripple compression sheath 105 can wrap in the outside of cable cracked node position, reduces the naked area of cable harness, reduces the emergence of electric shock condition, improves the security.
As shown in fig. 1-10, the symmetrical central lines of the cable outer sheath 1, the ultraviolet radiation-proof layer 104, the radiation-proof shielding layer 2, the insulating outer sheath 3, the insulating layer 4 and the filler coating layer 5 are all coincident, and the cable outer sheath 1, the ultraviolet radiation-proof layer 104, the radiation-proof shielding layer 2, the insulating outer sheath 3, the insulating layer 4 and the filler coating layer 5 are sequentially arranged from outside to inside;
in the embodiment, the cable outer sheath 1, the ultraviolet radiation protection layer 104 and the radiation protection shielding layer 2 are mutually combined, and the corrugated compression wrap 105 and the fabric harness 103 are arranged in the cable outer sheath 1, so that the thickness of the cable outer sheath 1 can be reduced by adopting a multi-layer design, the internal structure of the cable outer sheath 1 is designed, the protection effect of the cable outer sheath 1 on ultraviolet rays is improved when the material of the cable outer sheath 1 is used, and the cable outer sheath 1 is prevented from being aged and damaged due to the influence of the ultraviolet rays;
example 2
As shown in fig. 3 and fig. 6-9, the cable comprises a cable outer sheath 1, wherein a reflective coating groove 101 is formed in the outer wall of the cable outer sheath 1, an interlayer 102 is arranged on the inner side of the reflective coating groove 101, fabric wire harnesses 103 are arranged on the surface of the interlayer 102 in a staggered manner, and an ultraviolet radiation protection layer 104 is arranged on the inner side of the fabric wire harnesses 103;
the fabric harnesses 103 are uniformly and equidistantly distributed along the surface of the interlayer 102, the upper surface and the lower surface of the interlayer 102 are uniformly distributed with a plurality of fabric harnesses 103, and the fabric harnesses 103 are arranged in a staggered manner up and down;
In this embodiment, the fabric harness 103 is disposed between the cable outer sheath 1 and the ultraviolet radiation protection layer 104, and the gaps and spaces between the fabric harnesses 103 are used to control and interfere the propagation path of the ultraviolet, so that the propagation path of the ultraviolet is no longer straight, the ultraviolet is absorbed while the path is controlled, the ultraviolet is further protected by the ultraviolet radiation protection layer 104, and the pores between the fabric harnesses 103 and the thickness of the fabric harness 103 can play an important role in protecting the ultraviolet.
When the high-voltage transmission cable is used, the second wire harness 8 is positioned in the center, the second wire harness 8 is used as the center, the second wire harness 8, the first wire harness 7, the inner sheath 6, the filler coating 5, the insulating layer 4, the insulating outer sheath 3, the radiation-proof shielding layer 2, the corrugated compression sheath 105, the ultraviolet radiation-proof layer 104, the fabric wire harness 103 and the cable outer sheath 1 are sequentially arranged from inside to outside, the first wire harness 7 is annularly arranged around the second wire harness 8, the inner sheath 6 is arranged outside the first wire harness 7 and the second wire harness 8, the magnetic ring 61 is sleeved outside the inner sheath 6, the inner wall of the magnetic ring 61 extends to be mutually attached and connected with the electromagnetic ring 9, the electromagnetic ring 9 is electrically connected with the first wire harness 7 through the enamelled wire 901, when the wire harness is used for power transmission, the electromagnetic ring 9 generates magnetic force after power supply is connected, the conductive copper wires 802 are arranged inside the coil 801, the electric conduction can be carried out by utilizing the electric conduction of the conductive copper wires 802, the electric current is carried out by the conductive copper wires 802, when the cable outer sheath 1 is arranged, the inner wall of the reflection coating groove 101 on the outer wall of the cable outer sheath 1 is coated with an ultraviolet-proof glass film for increasing the reflection of ultraviolet rays, when the inner structure of the cable outer sheath 1 is arranged, the fabric wire bundles 103 are adhered on the upper surface and the lower surface of the interlayer 102 in a viscose manner, the upper and the lower fabric wire bundles 103 are arranged in a staggered manner, the space and the gap of the fabric wire bundles 103 are in an inclined staggered manner, when the ultraviolet rays penetrate through the thinner surface layer of the cable outer sheath 1, the transmission of the ultraviolet rays is controlled by utilizing the inclined staggered gap, the ultraviolet rays are absorbed, the finished fabric wire bundles 103 are arranged on the inner side of the cable outer sheath 1, and the ultraviolet radiation-proof layer 104 is arranged, the inboard of anti ultraviolet radiation layer 104 has set up ripple compression sheath 105, before the cladding of cable oversheath 1, pushes together ripple compression sheath 105, after the cable body fracture appears, the pencil in the fracture node can expose, the ripple compression sheath 105 of compression in cable oversheath inside at this moment can outwards pop out when the node exposes for ripple compression sheath 105 expands, the ripple compression sheath 105 after expanding can wrap up and cover in cracked node outside, avoids the pencil to expose.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. The utility model provides a high tension transmission cable, its characterized in that, this cable includes cable oversheath (1), reflection coating groove (101) have been seted up to the outer wall of cable oversheath (1), the inboard in reflection coating groove (101) is provided with interlayer (102), and the surface of interlayer (102) is crisscross to be provided with fabric pencil (103), the inboard of fabric pencil (103) is provided with anti-ultraviolet radiation layer (104), the inboard of anti-ultraviolet radiation layer (104) is provided with ripple compression sheath (105), and the inboard of ripple compression sheath (105) is provided with curved spring wire (106), be provided with pencil two (8) on the inside central line of cable oversheath (1), and the outer wall of pencil two (8) is provided with coil (801), the inside of coil (801) is interluded electrically conductive copper line (802), the surface mounting of pencil two (8) has electromagnetic connection mechanism;
The electromagnetic connection mechanism includes: install in electromagnetic magnet circle (9) in pencil two (8) outside, the surface of electromagnetic magnet circle (9) is connected with enameled wire (901), the one end of enameled wire (901) is connected with pencil connector (902).
2. A high voltage power transmission cable according to claim 1, characterized in that: the cable is characterized in that the radiation-proof shielding layer (2) is arranged on the inner wall of the cable outer sheath (1), an insulating outer sheath (3) is arranged on the inner side of the radiation-proof shielding layer (2), an insulating layer (4) is arranged inside the insulating outer sheath (3), a filler coating layer (5) is arranged on the inner side of the insulating layer (4), an inner sheath (6) is arranged on the inner side of the filler coating layer (5), and a magnetic ring (61) is arranged on the surface of the inner sheath (6).
3. A high voltage power transmission cable according to claim 2, characterized in that: the inside interlude of inner sheath (6) is provided with pencil one (7), inner sheath (6) are the annular distribution with the symmetry central line of pencil two (8) as the centre of a circle, the both ends of pencil connector (902) are connected with pencil one (7) and enameled wire (901) interconnect respectively.
4. A high voltage power transmission cable according to claim 2, characterized in that: the inner sheath (6) is connected with the magnetic ring (61) in a jogged way, and the electromagnetic magnetic ring (9) is connected with the magnetic ring (61).
5.A high voltage power transmission cable according to claim 1, characterized in that: the surface of the reflection coating groove (101) is provided with an ultraviolet-proof glass film, and the external shape of the reflection coating groove (101) is V-shaped.
6. A high voltage power transmission cable according to claim 1, characterized in that: the reflective coating grooves (101) are distributed annularly about the center line of the cable outer sheath (1).
7. A high voltage power transmission cable according to claim 1, characterized in that: the fabric harnesses (103) are uniformly and equidistantly distributed along the surface of the interlayer (102), a plurality of fabric harnesses (103) are uniformly distributed on the upper surface and the lower surface of the interlayer (102), and the fabric harnesses (103) are arranged in a staggered mode.
8. A high voltage power transmission cable according to claim 1, characterized in that: the cross-sectional structure shape of the ripple compression wrap (105) is wavy, and the inner wall of the ripple compression wrap (105) is mutually attached to the surface of the curved spring wire (106).
9. A high voltage power transmission cable according to claim 1, characterized in that: the coil (801) and the electromagnetic coil (9) are connected with each other, and the conductive copper wires (802) are distributed annularly about the symmetrical center line of the coil (801).
10. A high voltage power transmission cable according to claim 1, characterized in that: the cable outer sheath (1), the ultraviolet radiation-proof layer (104), the radiation-proof shielding layer (2), the insulating outer sheath (3), the insulating layer (4) and the filler coating layer (5) are all overlapped in symmetry center lines, and the cable outer sheath (1), the ultraviolet radiation-proof layer (104), the radiation-proof shielding layer (2), the insulating outer sheath (3), the insulating layer (4) and the filler coating layer (5) are sequentially arranged from outside to inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311584193.5A CN117410019B (en) | 2023-11-25 | 2023-11-25 | High-voltage power transmission cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311584193.5A CN117410019B (en) | 2023-11-25 | 2023-11-25 | High-voltage power transmission cable |
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| Publication Number | Publication Date |
|---|---|
| CN117410019A CN117410019A (en) | 2024-01-16 |
| CN117410019B true CN117410019B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311584193.5A Active CN117410019B (en) | 2023-11-25 | 2023-11-25 | High-voltage power transmission cable |
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| CN (1) | CN117410019B (en) |
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| CN104319003A (en) * | 2014-11-03 | 2015-01-28 | 谢安军 | A high voltage transmission power cable system |
| CN211319793U (en) * | 2019-12-25 | 2020-08-21 | 江苏金桥线缆有限公司 | Polyvinyl chloride is insulating fixed wire cable for wiring |
| CN114303209A (en) * | 2019-09-04 | 2022-04-08 | 英国西门子医疗系统有限公司 | Current lead for superconducting magnet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732579B (en) * | 2016-08-12 | 2020-01-10 | 东莞莫仕连接器有限公司 | Cable connector |
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2023
- 2023-11-25 CN CN202311584193.5A patent/CN117410019B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202549488U (en) * | 2012-04-26 | 2012-11-21 | 远东电缆有限公司 | Photoelectric compound cable for 3G launching tower base station |
| CN104319003A (en) * | 2014-11-03 | 2015-01-28 | 谢安军 | A high voltage transmission power cable system |
| CN114303209A (en) * | 2019-09-04 | 2022-04-08 | 英国西门子医疗系统有限公司 | Current lead for superconducting magnet |
| CN211319793U (en) * | 2019-12-25 | 2020-08-21 | 江苏金桥线缆有限公司 | Polyvinyl chloride is insulating fixed wire cable for wiring |
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