CN115620951B - High-conductivity power cable and using method thereof - Google Patents
High-conductivity power cable and using method thereof Download PDFInfo
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- CN115620951B CN115620951B CN202211625807.5A CN202211625807A CN115620951B CN 115620951 B CN115620951 B CN 115620951B CN 202211625807 A CN202211625807 A CN 202211625807A CN 115620951 B CN115620951 B CN 115620951B
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- heat dissipation
- sleeve
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- strip
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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
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
- H01B7/423—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid
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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
- H01B7/17—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
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
- H01B7/288—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using hygroscopic material or material swelling in the presence of liquid
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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
- 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
- H01B7/428—Heat conduction
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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
- H01B9/027—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of semi-conducting layers
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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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Abstract
The invention discloses a high-conductivity power cable and a use method thereof, wherein a plurality of spiral heat dissipation holes are equidistantly formed in the inner side of a heat dissipation soft plate, a heat conduction arc plate is welded at the inner side end of a plurality of heat dissipation fixed strips, a heat dissipation fixed sleeve is welded at the side end of the heat conduction arc plate, wires are wound and connected among a plurality of wire shielding strips, heat at the positions of the wires is led out and conveyed to the positions of the heat dissipation fixed strips and the heat dissipation soft plate through the heat dissipation fixed sleeve and the heat conduction arc plate, the spiral heat dissipation holes and a linkage heat equalization hole drive air to flow to blow the surface of the heat dissipation fixed strips, and then the heat conduction arc plate is attached to the side end of the heat dissipation soft plate for heat conduction, so that the heat at the positions of the wires inside is led out quickly, and is discharged in an evenly distributed heat dissipation mode, the situation that the temperature of a single position is too high when the wires are used can be avoided, and the situation that the temperature of the inside is continuously increased due to slow heat dissipation speed can be avoided.
Description
Technical Field
The invention relates to the technical field of power cables, in particular to a high-conductivity power cable and a using method thereof.
Background
The power cable is a cable product used for transmitting and distributing high-power electric energy in a trunk line of a power system, is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and underwater power transmission lines crossing the river and the sea, and is composed of a wire core, an insulating layer, a shielding layer and a protective layer.
But at present when electric power conduction, the wire can produce certain heat under self resistance and high-voltage electric power effect, and the temperature can lead to the electron in the wire to do random motion with higher speed, increases the resistance of wire to lead to the reduction of conductivity, influence electric power conduction's speed, and the resistance increase that lasts can lead to inside high temperature and influence normal power supply.
Disclosure of Invention
The invention provides a high-conductivity power cable and a use method thereof, which can effectively solve the problems that when the power is conducted, a wire generates certain heat under the action of self resistance and high-voltage electricity, electrons in the wire accelerate irregularly due to the temperature, the resistance of the wire is increased, the conductivity is reduced, the power conduction rate is influenced, and the normal power supply is influenced due to overhigh internal temperature caused by continuous resistance increase.
In order to achieve the purpose, the invention provides the following technical scheme: a high-conductivity power cable comprises a supporting fixing strip, wherein a flow control exhaust heat dissipation assembly is mounted on one side of the supporting fixing strip, and comprises an isolation fixing sleeve, a heat dissipation soft plate, a spiral heat dissipation hole, a linkage heat equalization hole, an insertion clamping groove, a heat dissipation fixing strip, a heat conduction arc plate, a heat dissipation fixing sleeve, a wire shielding strip, a wire, an ethylene insulating sleeve, a moisture absorption sleeve, dry silica gel particles, a semi-conductive sleeve, a limiting copper strip and an insulating binding band;
the heat dissipation fixing sleeve conveys heat to the position of the heat conduction arc plate, the side end of the heat conduction arc plate is attached to the side end of the heat dissipation soft plate, meanwhile, the heat is conveyed to the position of the insertion clamping groove through the heat dissipation fixing strip, and air is driven to flow through the spiral heat dissipation holes and the linkage heat equalization holes, so that the heat on the surface of the heat dissipation fixing strip is carried and balanced to the surface of the whole cable, and continuous heat dissipation of the internal wire is realized;
the moisture absorption sleeve adsorbs air moisture close to the position of the wire, and secondary adsorption removal is carried out on the moisture through the dry silica gel particles, so that the situation that the wire is corroded due to the fact that the air moisture content at the position of the wire is high is avoided.
Preferably, an isolation fixing sleeve is bonded to the outer side end of the support fixing strip at equal intervals, a heat dissipation soft plate is connected to the position, corresponding to the isolation fixing sleeve, of the side end of the support fixing strip, a plurality of spiral heat dissipation holes are formed in the inner side of the heat dissipation soft plate at equal intervals, linkage heat equalizing holes are symmetrically formed in the positions, corresponding to the spiral heat dissipation holes, of the two ends of the heat dissipation soft plate, an insertion clamping groove is formed in the position, corresponding to the spiral heat dissipation holes, of the side end of the heat dissipation soft plate, a heat dissipation fixing strip is embedded into the inner side of the insertion clamping groove, and a heat conduction arc plate is welded to the inner side end of the heat dissipation fixing strips;
the welding of heat conduction arc board side has the fixed cover of heat dissipation, the inboard equidistance winding of the fixed cover of heat dissipation has a plurality of wire shielding strip, and is a plurality of the winding is connected with the wire between the wire shielding strip, the fixed cover side of heat dissipation bonds and has the ethylene insulation cover, the ethylene insulation cover side bonds and has the moisture absorption cover, the inboard equidistance embedding of moisture absorption cover installs the dry silica gel grain of a plurality of, the moisture absorption cover outside end corresponds ethylene insulation cover position department and has cup jointed the semiconduction cover, semiconduction cover side pot head has connect spacing copper strips, the winding of the fixed cover of spacing copper strips side correspondence isolation and heat conduction arc board position department is connected with insulating bandage.
Preferably, the side end of the heat dissipation fixing strip is attached to the side end of the spiral heat dissipation hole, the side end of the heat conduction arc plate is attached to the side end of the heat dissipation soft plate, and the side end of the ethylene insulation sleeve is connected with the side end of the moisture absorption sleeve in an adhesive mode.
Preferably, the side end of the semi-conductive sleeve is connected with the side end of the ethylene insulating sleeve in an adhesive manner, the side end of the limiting copper strip is connected with the side end of the ethylene insulating sleeve in an adhesive manner, and the side end of the insulating binding band is respectively attached to the side ends of the isolating fixed sleeve and the heat-conducting arc plate.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. the flow-control exhaust heat dissipation assembly is arranged, heat at the position of a wire is led out and conveyed to the position of a heat dissipation fixing strip and the position of a heat dissipation soft plate through a heat dissipation fixing sleeve and a heat conduction arc plate, air is driven to flow through a spiral heat dissipation hole and a linkage heat equalization hole to blow the surface of the heat dissipation fixing strip, and then the heat conduction arc plate is attached to the side end of the heat dissipation soft plate to conduct heat, so that the heat inside the wire is led out quickly, and is removed in an evenly-distributed heat dissipation mode, the situation that the temperature of a single position is too high when the wire is used can be avoided, the situation that the temperature of the inner part is continuously increased due to slow heat dissipation speed can be avoided, the heat which is led out is discharged to the position of a rubber sleeve, the situation that the rubber sleeve is hardened due to too low external temperature can be avoided, meanwhile, water molecules in the inner air are adsorbed by silica gel during heat dissipation, the situation that the corrosion of the wire is influenced by too high water content, the use is avoided, the stability of power supply is ensured, the principle that the air heat is high in heat quantity, the air heat is high in quality and the flow is light, the improvement of the self-flow is achieved, and the high-temperature heat dissipation of cables is convenient to be dissipated.
2. Be provided with dry built-up assembly, the air of joint ring position department is dried through the absorption silica gel grain that inserts the connecting hole inboard, avoid leading to moisture in the air to condense and block up spiral louvre and linkage soaking hole because of inside and outside temperature difference, avoid inside ponding appearing simultaneously, the holistic aridity of equipment has been guaranteed, avoid influencing the adaptation of cable because of inside production comdenstion water, avoid simultaneously that steam piles up the condition emergence that leads to the too big drum of insulating rubber cover inside atmospheric pressure, thereby power supply safety has been guaranteed, protect insulating rubber cover side through the fixed band that prevents frostbite, avoid the underfloor temperature to hang down the condition emergence that leads to rubber to freeze the sclerosis damage excessively, in normal use, better can be better protect to the exhaust aridity of accuse stream exhaust radiator unit.
3. The connecting and combining component is arranged, the side end of the embedded support plate is inserted into the inner side of the embedded support groove, so that the mounting fixing sleeve and the mounting limiting sleeve are clamped and combined, a joint can be quickly sealed during cable connection, the limiting spring drives the sliding insertion plate to be embedded between the limiting fixed plate and the embedded support plate, and the position of the cable is limited and combined, so that multiple sections of cables are limited and combined, the cables are isolated, the cables can be mutually restrained while being prevented from being influenced mutually, the integral fixing effect is ensured, and the limiting block is mounted through a bolt; linkage fixed plate and then the hole fixed plate is fixed to the pipeline side for spacing laminating that can be quick when needs are placed the cable fixing has guaranteed the fixed effect of cable, avoids appearing the wobbling condition.
To sum up, through accuse stream exhaust radiator unit and dry built-up components mutually support, through heat dissipation soft board and linkage joint strip with heat transmission to rubber sleeve surface, thereby further accelerate inside heat dissipation, adsorb the processing through dry silica gel grain and absorption silica gel grain are dual to inside hydrone simultaneously, make can guarantee inside dry stratification degree when the power supply, avoid inside water content too high to influence normal power supply and use, mutually support through accuse stream exhaust radiator unit and connection built-up components, make can be with cable mutual isolation when cable installation, avoid direct laminating to influence whole heat dissipation, radiating stability has been guaranteed, mutually support through a plurality of subassemblies, make can last stable operation when the cable power supply.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of a flow control exhaust heat dissipation assembly of the present invention;
FIG. 3 is a schematic view of the lead mounting structure of the present invention;
FIG. 4 is a schematic structural view of a drying assembly of the present invention;
FIG. 5 is a schematic view of the installation structure of the present invention inserted into the coupling hole;
FIG. 6 is a schematic structural view of the connection assembly of the present invention;
FIG. 7 is a schematic view of the installation structure of the insert gang ring of the present invention;
FIG. 8 is a schematic view of the mounting structure of the return spring of the present invention;
FIG. 9 is a cross-sectional structural schematic view of the cable of the present invention;
FIG. 10 is a schematic flow diagram of the method of the present invention;
the reference numbers in the figures: 1. supporting the fixing strip;
2. a flow-control exhaust heat-dissipation assembly; 201. isolating the fixed sleeve; 202. a heat dissipation soft board; 203. spiral heat dissipation holes; 204. linkage soaking holes; 205. inserting the clamping groove; 206. a heat dissipation fixing strip; 207. a heat conducting arc plate; 208. a heat dissipation fixing sleeve; 209. a wire shielding strip; 210. a wire; 211. an ethylene insulating sleeve; 212. moisture absorption sleeves; 213. drying the silica gel particles; 214. a semi-conductive sleeve; 215. limiting the copper strip; 216. an insulating band;
3. drying the combined assembly; 301. a linkage clamping strip; 302. an insulating rubber sleeve; 303. linkage clamping grooves; 304. mounting a connecting groove; 305. mounting a supporting bar; 306. clamping the girdle band; 307. inserted into the connecting hole; 308. adsorbing silica gel particles; 309. winding an insulating tape; 310. an anti-freezing fixing belt;
4. connecting the combined components; 401. mounting a fixed sleeve; 402. inserting into the combination groove; 403. installing a limiting sleeve; 404. inserting a combination ring; 405. a limiting fixing plate; 406. embedding the support groove; 407. a sliding insertion groove; 408. a limiting spring; 409. a sliding insert plate; 410. a return spring; 411. embedding the support plate; 412. connecting the limiting hole; 413. installing a limiting block; 414. a linkage fixing plate; 415. and (5) fixing the inner hole.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1: as shown in fig. 1-9, the present invention provides a technical solution, a high-conductivity power cable, including a supporting fixing strip 1, a flow-control exhaust heat dissipation assembly 2 installed at one side of the supporting fixing strip 1, the flow-control exhaust heat dissipation assembly 2 including an isolating fixing sleeve 201, a heat dissipation soft plate 202, a spiral heat dissipation hole 203, a linkage heat equalizing hole 204, an insertion clamping groove 205, a heat dissipation fixing strip 206, a heat conduction arc plate 207, a heat dissipation fixing sleeve 208, a wire shielding strip 209, a wire 210, an ethylene insulating sleeve 211, a moisture absorption sleeve 212, dry silica gel particles 213, a semi-conductive sleeve 214, a limiting copper strip 215, and an insulating band 216;
the heat-dissipating fixing sleeve 208 conveys heat to the position of the heat-conducting arc plate 207, the side end of the heat-conducting arc plate 207 is attached to the side end of the heat-dissipating soft plate 202, meanwhile, the heat-dissipating fixing strip 206 drives the heat to be conveyed to the position of the insertion clamping groove 205, and the spiral heat-dissipating hole 203 and the linkage heat-equalizing hole 204 drive air to flow, so that the heat on the surface of the heat-dissipating fixing strip 206 is carried and balanced to the surface of the whole cable, and the continuous heat dissipation of the internal lead 210 is realized;
The outer side end of the support fixing strip 1 is bonded with an isolation fixing sleeve 201 in an equidistant mode, the side end of the support fixing strip 1 corresponding to the position of the isolation fixing sleeve 201 is connected with a heat dissipation soft plate 202, the inner side of the heat dissipation soft plate 202 is provided with a plurality of spiral heat dissipation holes 203 in an equidistant mode, the two ends of the heat dissipation soft plate 202 are symmetrically provided with linkage heat equalizing holes 204 corresponding to the positions of the spiral heat dissipation holes 203, the side end of the heat dissipation soft plate 202 corresponding to the positions of the spiral heat dissipation holes 203 is provided with an insertion clamping groove 205, a heat dissipation fixing strip 206 is embedded and mounted in the inner side of the insertion clamping groove 205, the side end of the heat dissipation fixing strip 206 is bonded with the side end of the spiral heat dissipation hole 203, so that the flowing of air flow can be guaranteed to be bonded with the side end of the heat dissipation fixing strip 206 during heat conduction, the heat on the surface can be taken away, a heat conduction arc plate 207 is welded at the inner side end of the heat conduction arc plate 207 bonded with the side end of the heat dissipation soft plate 202, the heat dissipation contact area is increased, and the internal heat dissipation speed is increased;
the side end of the heat-conducting arc plate 207 is welded with a heat-radiating fixing sleeve 208, a plurality of wire shielding strips 209 are wound on the inner side of the heat-radiating fixing sleeve 208 at equal intervals, wires 210 are wound and connected among the wire shielding strips 209, the side end of the heat-radiating fixing sleeve 208 is bonded with an ethylene insulating sleeve 211, the side end of the ethylene insulating sleeve 211 is bonded with a moisture absorption sleeve 212, the side end of the ethylene insulating sleeve 211 is bonded and connected with the side end of the moisture absorption sleeve 212, so that the whole sealing effect can be ensured during fixed sealing, the power supply is prevented from being influenced due to the insufficient sealing effect, a plurality of dry silica gel particles 213 are embedded and installed on the inner side of the moisture absorption sleeve 212 at equal intervals, a semi-conductive sleeve 214 is sleeved and connected at the position of the ethylene insulating sleeve 211, a limiting copper belt 215 is sleeved and connected at the side end of the semi-conductive sleeve 214, the side end of the semi-conductive sleeve 214 is bonded and connected with the side end of the ethylene insulating sleeve 211, the limiting copper belt 215 is bonded and connected with the side end of the ethylene insulating sleeve 211, so that the whole limiting and fixing effect can be ensured during connection, the whole connection, the side end of the limiting copper belt 215 is wound and connected with the insulating fixing sleeve 201 and the heat-conducting arc plate 207, and the insulating belt 216, and the side end of the insulating belt 201 is respectively and the insulating fixing sleeve 201 and the heat-conducting arc plate 207, so that the side end of the fixing sleeve 201 can be bonded and the whole can be prevented from being bonded when fixed.
A drying combined component 3 is arranged on one side of the supporting and fixing strip 1, and the drying combined component 3 comprises a linkage clamping strip 301, an insulating rubber sleeve 302, a linkage clamping groove 303, an installation connecting groove 304, an installation supporting strip 305, a clamping annular belt 306, an insertion connecting hole 307, an adsorption silica gel particle 308, a winding insulating belt 309 and an anti-freezing fixing belt 310;
the side of the support fixing strip 1 is equidistantly welded with a plurality of linkage clamping strips 301, the side of the linkage clamping strips 301 is sleeved with an insulating rubber sleeve 302, the side of the insulating rubber sleeve 302 is provided with linkage clamping grooves 303 corresponding to the positions of the linkage clamping strips 301, the linkage clamping strips 301 are embedded into the linkage clamping grooves 303 and are arranged on the inner side, so that connection fixation can be achieved quickly when the insulation rubber sleeve is combined, the side of the insulating rubber sleeve 302 is equidistantly provided with a plurality of installation connecting grooves 304, the side of the installation connecting grooves 304 is equidistantly embedded with installation supporting strips 305, the linkage clamping strips 301, the linkage clamping grooves 303, the longitudinal sections of the installation connecting grooves 304 and the installation supporting strips 305 are T-shaped, so that connection operation can be achieved quickly when clamping combination is carried out, and through mutual limiting connection, the limiting effect of the inner side and the outer side is guaranteed, a plurality of installation supporting strips 305 are bonded with the inner sides of the insulating rubber sleeve 302 correspondingly, the clamping girdle 306 is measured, the sealing limiting effect is guaranteed, the situation that the inner side is loosened due to the gap generated is avoided, the side of the clamping girdle 306 is provided with a plurality of insertion connecting holes 307, the inner side is embedded with a plurality of adsorption silica gel particles 308, a plurality of the insulation rubber sleeve 202 wound with a plurality of insulation soft insulation rubber sleeve 202, and a plurality of heat dissipation silica gel tape wound with insulation tape wound at equal intervals, and insulation tape wound with a plurality of insulation rubber sleeve 202, the insulation tape wound with a plurality of insulation rubber sleeve.
A connection combination assembly 4 is installed on one side of the insulating rubber sleeve 302, and the connection combination assembly 4 comprises a mounting fixing sleeve 401, an insertion combination groove 402, a mounting limit sleeve 403, an insertion combination ring 404, a limit fixing plate 405, an embedding support groove 406, a sliding insertion groove 407, a limit spring 408, a sliding insertion plate 409, a return spring 410, an embedding support plate 411, a connection limit hole 412, a mounting limit block 413, a linkage fixing plate 414 and an inner hole fixing plate 415;
the side end of the insulating rubber sleeve 302 is sleeved with an installation fixing sleeve 401, one end of the inner side of the installation fixing sleeve 401 is provided with an insertion combination groove 402, the side end of the insulating rubber sleeve 302, which is far away from the installation fixing sleeve 401, is sleeved with an installation limiting sleeve 403, one end of the installation limiting sleeve 403 is welded with an insertion combination ring 404, the outer diameter of the insertion combination ring 404 is equal to the diameter of the insertion combination groove 402, so that the installation fixing sleeve 401 and the installation limiting sleeve 403 can be quickly operated and limited when being sleeved and combined, one side of the side ends of the installation fixing sleeve 401 and the installation limiting sleeve 403 are symmetrically welded with limiting fixing plates 405, one end of each limiting fixing plate 405 is provided with an embedded support groove 406, one end of each limiting fixing plate 405 is provided with a sliding insertion groove 407 corresponding to the position of the embedded support groove 406, one end of the inner side of each sliding insertion groove 407 is welded with a plurality of limiting springs 408, one end of each limiting spring 408 is welded with a sliding insertion plate 409, the sliding insertion plate 409 is slidably mounted inside the sliding insertion slot 407, so that effective guiding support can be achieved during combined connection, the side ends of the mounting fixing sleeve 401 and the mounting limiting sleeve 403 are symmetrically welded with the reset springs 410, the side ends of the reset springs 410 are welded with the embedded supporting plates 411, the longitudinal section of the embedded supporting plates 411 is L-shaped, so that the limiting effect during insertion and clamping is guaranteed, the side ends of the fixing sleeve 401 and the mounting limiting sleeve 403 are respectively rotatably mounted on the plurality of embedded supporting plates 411, so that effective limiting and fixing can be achieved during supporting linkage, one end of the embedded supporting plate 411 is provided with a connecting limiting hole 412, the bottom parts of the side ends of the mounting fixing sleeve 401 and the mounting limiting sleeve 403 are welded with mounting limiting blocks 413, a linkage fixing plate 414 is rotatably connected between the two mounting limiting blocks 413, the side end of the linkage fixing plate 414 is rotatably connected with an inner hole fixing plate 415, and the maximum rotation angles of the linkage fixing plate 414 and the inner hole fixing plate 415 are both 180 degrees, make can be according to the quick adjustment of actual need when needs installation is spacing.
Example 2: as shown in fig. 10, the present invention provides a technical solution, a method for using a high-conductivity power cable, comprising the following steps:
s1: selecting a cable: selecting the type of the cable according to the used environment, the power supply quantity and the buried depth;
s2: pre-burying of a cable: burying the pipeline at a position required to be installed, and then penetrating a cable into the pipeline, so as to bury the cable;
s3: cable combination: peeling off the cables of adjacent sections and leaking out the wires 210, winding and fixing the wires 210 together, thereby carrying out combined connection on two sections of cables, then inserting and clamping the mounting fixing sleeve 401 and the mounting limiting sleeve 403 together, fixing the cable joint to the side end of the pipeline through the mounting limiting block 413, the linkage fixing plate 414 and the inner hole fixing plate 415, avoiding the situation that the cable joint shakes and separates, and then isolating a plurality of cables through the limiting fixing plate 405 and the embedded support plate 411, and avoiding the heat dissipation caused by the close influence of the attachment;
s4: power supply and heat dissipation: the power is supplied through the wire 210, the wire 210 is protected through the wire shielding strip 209, the semi-conductive sleeve 214 and the limiting copper belt 215, and the wire 210 is radiated through the radiating soft plate 202, the spiral radiating hole 203, the linkage heat equalizing hole 204, the radiating fixing strip 206, the heat conducting arc plate 207 and the radiating fixing sleeve 208, so that stable power supply is guaranteed.
The working principle and the using process of the invention are as follows: when two sections of cables need to be combined and connected, an operator respectively sleeves the mounting fixing sleeve 401 and the mounting limiting sleeve 403 to the side ends of the two sections of cables, the two sections of cables are combined together by peeling and winding the cables of the cables, and then the insertion combination ring 404 of the mounting limiting sleeve 403 is pushed to be embedded into the insertion combination groove 402 on the inner side of the mounting fixing sleeve 401, so that the joint of the two sections of cables is combined and sealed;
in the using process of the cable, the wire 210 can generate heat due to self resistance and high pressure during power transmission, the heat is transmitted to the position of the heat conducting arc plate 207 through the heat radiating fixing sleeve 208, the side end of the heat conducting arc plate 207 is attached to the side end of the heat radiating soft plate 202, meanwhile, the heat is transmitted to the position of the inserting clamping groove 205 through the heat radiating fixing strip 206, the air is driven to flow through the spiral heat radiating holes 203 and the linkage heat equalizing holes 204, so that the heat on the surface of the heat radiating fixing strip 206 is carried and balanced to the surface of the whole cable, thereby realizing the continuous heat radiation of the internal wire 210, the heat radiating area is increased through the spiral heat radiating structure of the spiral heat radiating holes 203, and the spiral heat radiating structure is mutually matched with the linkage heat equalizing holes 204, so that the heat can be fully and effectively shared, thereby avoiding the condition of overhigh heat at a single position, the heat dissipation of a plurality of groups of cables in the cable is isolated through the single heat dissipation soft plate 202, so that the direct temperature mutual influence of different types of cables is avoided, the influence on the electric power conduction due to the overhigh temperature of the whole single position in the wire 210 can be avoided when the wire 210 is used, meanwhile, the uniform whole heat is used, and the whole heat is discharged at the same time, so that the influence on the conduction due to the overhigh temperature of the wire 210 can be avoided when the wire 210 is used, air moisture close to the position of the wire 210 is adsorbed through the moisture absorption sleeve 212 in the use process, and the moisture is secondarily adsorbed and removed through the dry silica gel particles 213, so that the corrosion of the wire 210 caused by the high air moisture content at the position of the wire 210 is avoided, and the electric power conduction of the wire 210 is further ensured;
through embedding linkage joint strip 301 to the inboard linkage joint groove 303 position department of insulating rubber cover 302, it is spacing to pressurize to inside wire 210 to make support fixed strip 1 and insulating rubber cover 302 mutually support, make inside can guarantee inseparable fixed effect when the laminating is fixed, it is inboard to embed insulating rubber cover 302 position department installation spread groove 304 through erection bracing piece 305, thereby fix spacing to joint clitellum 306, the air of position department of joint clitellum 306 is dried through inserting inboard adsorption silica gel grain 308 of connecting hole 307, avoid leading to the moisture condensation influence in the air to block up spiral louvre 203 and the even hot hole 204 of linkage of heat dissipation soft slab 202 position department because of inside and outside temperature difference, thereby avoid influencing the heat dissipation because of the moisture condensation, the holistic aridity of equipment has been guaranteed simultaneously, avoid steam to pile up the condition that leads to the inside atmospheric pressure of insulating rubber cover 302 too big drum bag to take place, thereby power supply safety has been guaranteed, protect insulating rubber cover 302 side through frostproofing fixed band 310, avoid the ground bottom temperature to lead to the condition that rubber receives the freeze hardening damage to take place excessively.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A high-conductivity power cable comprises a supporting fixing strip (1), and is characterized in that: a flow control exhaust heat dissipation assembly (2) is installed on one side of the supporting fixing strip (1), and the flow control exhaust heat dissipation assembly (2) comprises an isolation fixing sleeve (201);
the heat dissipation device is characterized in that an isolation fixing sleeve (201) is bonded to the outer side end of the support fixing strip (1) at equal intervals, a heat dissipation soft plate (202) is connected to the side end of the support fixing strip (1), a plurality of spiral heat dissipation holes (203) are formed in the inner side of the heat dissipation soft plate (202) at equal intervals, linkage heat equalizing holes (204) are symmetrically formed in the two ends of the heat dissipation soft plate (202), an insertion clamping groove (205) is formed in the side end of the heat dissipation soft plate (202), a heat dissipation fixing strip (206) is embedded in the inner side of the insertion clamping groove (205), and a heat conduction arc plate (207) is welded to the inner side ends of the heat dissipation fixing strips (206);
a heat dissipation fixing sleeve (208) is welded at the side end of the heat conduction arc plate (207), an ethylene insulating sleeve (211) is bonded at the side end of the heat dissipation fixing sleeve (208), a moisture absorption sleeve (212) is bonded at the side end of the ethylene insulating sleeve (211), and a plurality of dry silica gel particles (213) are embedded and installed at the inner side of the moisture absorption sleeve (212) at equal intervals;
a semi-conductive sleeve (214) is sleeved at the position, corresponding to the ethylene insulating sleeve (211), of the outer side end of the moisture absorption sleeve (212), and a limiting copper strip (215) is sleeved and connected at the side end of the semi-conductive sleeve (214);
the heat dissipation fixing sleeve (208) conveys heat to the position of the heat conduction arc plate (207), the side end of the heat conduction arc plate (207) is attached to the side end of the heat dissipation soft plate (202), meanwhile, the heat dissipation fixing strip (206) drives the heat to be conveyed to the position of the insertion clamping groove (205), and the spiral heat dissipation hole (203) and the linkage heat-equalizing hole (204) drive air to flow, so that the heat on the surface of the heat dissipation fixing strip (206) is carried and balanced to the surface of the whole cable, and continuous heat dissipation of an internal lead (210) is realized;
moisture absorption cover (212) adsorb the air moisture that is close to wire (210) position department, and moisture is adsorbed to the secondary and is rejected in dry silica gel grain (213) of rethread to avoid because of wire (210) position department air moisture content is higher leads to wire (210) the condition that the corrosion appears.
2. A high-conductivity power cable according to claim 1, wherein a plurality of conducting wire shielding strips (209) are wound inside the heat-dissipating fixing sleeve (208) at equal intervals, and conducting wires (210) are wound and connected among a plurality of conducting wire shielding strips (209);
the side end of the limiting copper belt (215) is wound and connected with an insulating binding band (216) corresponding to the positions of the isolating fixing sleeve (201) and the heat conducting arc plate (207).
3. The power cable as claimed in claim 2, wherein the side of the heat dissipation fixing strip (206) is attached to the side of the spiral heat dissipation hole (203), the side of the heat conductive arc plate (207) is attached to the side of the heat dissipation soft plate (202), and the side of the vinyl insulating cover (211) is bonded to the side of the moisture absorption cover (212).
4. The highly conductive power cable as claimed in claim 2, wherein the side end of the semi-conductive sleeve (214) is bonded to the side end of the vinyl insulating sleeve (211), the side end of the copper restraining strip (215) is bonded to the side end of the vinyl insulating sleeve (211), and the side end of the insulating tie (216) is attached to the side ends of the insulating fixing sleeve (201) and the heat conducting arc plate (207), respectively.
5. The high-conductivity power cable according to claim 1, wherein a dry combination assembly (3) is installed on one side of the supporting and fixing strip (1), and the dry combination assembly (3) comprises a linkage clamping strip (301), an insulating rubber sleeve (302), a linkage clamping groove (303), an installation connection groove (304), an installation support strip (305), a clamping annular strip (306), an insertion connection hole (307), an adsorption silica gel particle (308), a winding insulating strip (309) and an anti-freezing fixing strip (310);
support fixed strip (1) side equidistance welding has a plurality of linkage joint strip (301), insulating rubber cover (302) have been cup jointed to linkage joint strip (301) side, insulating rubber cover (302) side corresponds linkage joint strip (301) position department and has seted up linkage joint groove (303), a plurality of installation spread groove (304) have been seted up to insulating rubber cover (302) side equidistance, installation spread groove (304) side equidistance embedding is installed installation support bar (305), and is a plurality of installation support bar (305) side corresponds insulating rubber cover (302) inboard bonding and has joint clitellum (306), a plurality of insertion connection hole (307) have been seted up to joint clitellum (306) side equidistance, insertion connection hole (307) inboard equidistance embedding is installed a plurality of and is adsorbed silica gel grain (308), and is a plurality of heat dissipation soft board (202) side winding is connected with winding insulating tape (309), insulating rubber cover (302) side winding has a plurality of fixed band (310) that prevents frostbite.
6. The high-conductivity power cable according to claim 5, wherein the longitudinal sections of the linkage clamping strip (301), the linkage clamping groove (303), the installation connecting groove (304) and the installation supporting bar (305) are T-shaped, the linkage clamping strip (301) is embedded in the linkage clamping groove (303), and the measure of the clamping ring belt (306) is attached to the side end of the insulating rubber sleeve (302).
7. The highly conductive power cable of claim 5, wherein a connection assembly (4) is installed at one side of the insulating rubber sleeve (302), and the connection assembly (4) comprises a mounting fixing sleeve (401), an insertion assembly groove (402), a mounting limit sleeve (403), an insertion assembly ring (404), a limit fixing plate (405), an embedding support groove (406), a sliding insertion groove (407), a limit spring (408), a sliding insertion plate (409), a return spring (410), an embedding support plate (411), a connection limit hole (412), a mounting limit block (413), a linkage fixing plate (414) and an inner hole fixing plate (415);
the utility model discloses a mounting and fixing device for the automobile engine, including insulating rubber sleeve (302) side cup jointed installation fixed sleeve (401), insertion combination groove (402) has been seted up to installation fixed sleeve (401) inboard one end, insulating rubber sleeve (302) side is kept away from installation fixed sleeve (401) position department and has been cup jointed installation stop collar (403), installation stop collar (403) one end welding has insertion combination ring (404), installation fixed sleeve (401) and installation stop collar (403) side symmetry welding have limit fixing plate (405), limit fixing plate (405) one end has been seted up and has been embedded and support groove (406), limit fixing plate (405) one end corresponds embedding and supports groove (406) position department and has been seted up slide insertion groove (407), slide insertion groove (407) inboard one end equidistance welding has a plurality of limit spring (408), and is a plurality of limit spring (408) one end welding has the slip to insert board (410), installation fixed sleeve (401) and installation stop collar (403) side symmetry welding has reset spring (410), reset spring (410) side welding has embedding backup pad (411), embedding backup pad (411) one end has been seted up connection limit hole (412) one end, installation stop block (403) and installation stop collar (403) side symmetry welding has the rotation stop block (413), two rotation stop block (413) between installation stop block (414), the side end of the linkage fixing plate (414) is rotatably connected with an inner hole fixing plate (415).
8. A highly conductive power cable according to claim 7, wherein said insert combination ring (404) has an outer diameter equal to that of the insert combination groove (402), said sliding insert plate (409) is slidably installed inside the sliding insert groove (407), and a plurality of said insert support plates (411) are rotatably installed with fixing bushing (401) and mounting boss (403) side ends, respectively.
9. The high-conductivity power cable according to claim 7, wherein the longitudinal section of the embedded supporting plate (411) is L-shaped, and the maximum rotation angles of the linkage fixing plate (414) and the inner hole fixing plate (415) are both 180 degrees.
10. Use of a high-conductivity electrical power cable according to any one of claims 1 to 9, characterized by comprising the steps of:
s1: selecting a cable: selecting the type of the cable according to the used environment, the power supply amount and the burying depth;
s2: pre-burying of cables: burying the pipeline at a position where the pipeline needs to be installed, and then penetrating the cable into the pipeline, so as to bury the cable;
s3: cable combination: peeling cables of adjacent sections and leaking out the wires (210), winding and fixing the wires (210) together, thereby carrying out combined connection on two sections of cables, then inserting and clamping an installation fixing sleeve (401) and an installation limiting sleeve (403) together, fixing a cable joint to the side end of a pipeline through an installation limiting block (413), a linkage fixing plate (414) and an inner hole fixing plate (415), avoiding the situation that the cable joint shakes and breaks away from the pipeline, and then isolating a plurality of cables through a limiting fixing plate (405) and an embedded supporting plate (411) to avoid the influence on heat dissipation caused by close fitting;
s4: power supply and heat dissipation: the power supply is carried out through the wire (210), the wire (210) is protected through the wire shielding strip (209), the semi-conductive sleeve (214) and the limiting copper strip (215), and the wire (210) is cooled through the heat dissipation soft plate (202), the spiral heat dissipation hole (203), the linkage heat equalization hole (204), the heat dissipation fixing strip (206), the heat conduction arc plate (207) and the heat dissipation fixing sleeve (208), so that the stable power supply is ensured.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211625807.5A CN115620951B (en) | 2022-12-17 | 2022-12-17 | High-conductivity power cable and using method thereof |
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| CN202211625807.5A CN115620951B (en) | 2022-12-17 | 2022-12-17 | High-conductivity power cable and using method thereof |
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| CN115620951B true CN115620951B (en) | 2023-03-03 |
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| CN116031827B (en) * | 2023-02-16 | 2023-06-06 | 营东电缆有限公司 | Heat-dissipation fireproof cable and manufacturing process thereof |
| CN116525194B (en) * | 2023-04-10 | 2024-04-26 | 济南马世基智能环保科技有限公司 | Power cable for high-current-carrying capacity wind generating set |
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| CN106952686B (en) * | 2017-03-23 | 2019-06-14 | 中山市恒辉自动化科技有限公司 | A kind of composite overhead ground wire |
| CN108597658A (en) * | 2018-04-27 | 2018-09-28 | 安徽电缆股份有限公司 | A kind of new structure cable and its manufacturing method |
| CN109273163A (en) * | 2018-09-26 | 2019-01-25 | 湖州南浔钰盛博金属材料有限公司 | A kind of open air multiple conductor cable |
| CN112885523B (en) * | 2020-12-30 | 2023-08-29 | 翔宜电子器材(东台)有限公司 | Flame-retardant cable resistant to high and low temperatures |
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