CN115410767A - Aluminum alloy high-voltage cable with high temperature resistant mechanism - Google Patents
Aluminum alloy high-voltage cable with high temperature resistant mechanism Download PDFInfo
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- CN115410767A CN115410767A CN202211041093.3A CN202211041093A CN115410767A CN 115410767 A CN115410767 A CN 115410767A CN 202211041093 A CN202211041093 A CN 202211041093A CN 115410767 A CN115410767 A CN 115410767A
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- 229910052751 metal Inorganic materials 0.000 claims description 244
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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
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/428—Heat conduction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- 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
- H01B9/00—Power cables
- H01B9/04—Concentric cables
-
- 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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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to an aluminum alloy high-voltage cable with a high-temperature resistant mechanism. The aluminum alloy high-voltage cable comprises an aluminum alloy high-voltage cable core, an aluminum alloy high-voltage cable inner skin is arranged outside the aluminum alloy high-voltage cable core, an aluminum alloy high-voltage cable outer skin is arranged outside the aluminum alloy high-voltage cable inner skin, a cooling cavity used for storing engine oil is formed between two adjacent groups of rubber rings, a novel cooling mode is adopted by utilizing an engine oil cooling mode outside the aluminum alloy high-voltage cable core, engine oil in an automobile engine is inspired to cool the engine, the heat generated around the aluminum alloy high-voltage cable core can be uniformly absorbed by utilizing the engine oil cooling mode, the purpose of uniform heat dissipation is achieved, the engine oil is circulated through a circulating assembly, the engine oil is enabled to keep at a lower temperature, and the heat dissipation effect on the aluminum alloy high-voltage cable core is improved.
Description
Technical Field
The invention belongs to the technical field of aluminum alloy high-voltage cables, and particularly relates to an aluminum alloy high-voltage cable with a high-temperature resistant mechanism.
Background
The aluminum alloy high-voltage cable is a novel material power cable which takes AA8030 series aluminum alloy materials as conductors and adopts advanced technologies such as a special roll forming type line stranding production process, annealing treatment and the like. The alloy power cable makes up the defects of the conventional pure aluminum cable, improves the bending property, creep resistance, corrosion resistance and the like greatly although the conductivity of the cable is not improved, can ensure that the cable keeps stable continuous performance when overloaded and overheated for a long time, can improve the conductivity and high temperature resistance of the aluminum alloy cable greatly by adopting the AA-8030 series aluminum alloy conductor, and solves the problems of the pure aluminum conductor, creep deformation and the like. The conductivity of the aluminum alloy is 61.8% of the most common reference material copper IACS, and the current carrying capacity is 79% of the copper, which is better than the pure aluminum standard. But the actual weight of the aluminum alloy is about one-third that of copper in the same volume. Thus, the weight of an aluminum alloy cable is about half that of a copper cable at the same ampacity. The aluminum alloy cable is adopted to replace a copper cable, so that the weight of the cable can be reduced, the installation cost is reduced, the abrasion of equipment and the cable is reduced, and the installation work is easier.
The existing aluminum alloy high-voltage cable has poor high-temperature resistance and short service life when in use, and the phenomenon of electric leakage or fire easily occurs when the outer skin of the cable is damaged.
Disclosure of Invention
The invention aims to solve the problems and provide an aluminum alloy high-voltage cable which is simple in structure and reasonable in design.
The invention realizes the purpose through the following technical scheme:
an aluminum alloy high-voltage cable with a high-temperature resistant mechanism comprises an aluminum alloy high-voltage cable core, wherein an aluminum alloy high-voltage cable inner skin is arranged outside the aluminum alloy high-voltage cable core, an aluminum alloy high-voltage cable outer skin is arranged outside the aluminum alloy high-voltage cable inner skin, a plurality of groups of rubber rings distributed at equal intervals are arranged between the aluminum alloy high-voltage cable inner skin and the aluminum alloy high-voltage cable outer skin, the aluminum alloy high-voltage cable core comprises a cable core and a cable core insulating skin at the outer ring of the cable core, the aluminum alloy high-voltage cable outer skin comprises an insulating layer and a wear-resistant layer, the inner and outer rings are sequentially arranged, a cooling cavity for storing engine oil is arranged between the adjacent rubber rings, and a circulating assembly for engine oil circulation is arranged on the rubber rings;
the circulating assembly comprises first channels penetrating through the left side and the right side of the rubber ring, a second channel communicated with the first channels is arranged in the middle section of the first channels, communicating channels communicated with the second channels are simultaneously arranged on the wear-resistant layer and the insulating layer, a first control valve is arranged in the second channel, a second control valve is arranged in the first channel, a connecting pipe communicated with the communicating channels is fixedly arranged on the surface of the outer ring of the wear-resistant layer, a power circulating assembly is arranged outside the wear-resistant layer and comprises a metal heat-conducting shell arranged on one side of the sheath of the aluminum alloy high-voltage cable, a circulating unit is fixedly arranged at one end of the metal heat-conducting shell, a second conveying pipeline is arranged at the other end of the metal heat-conducting shell, a first connecting pipeline is arranged on the circulating unit, and the end parts of the first connecting pipeline and the second conveying pipeline are respectively communicated with the corresponding connecting pipes;
the one-way assembly is arranged in the metal heat conduction shell and used for allowing engine oil stored in the cooling cavity to enter in a one-way mode, a pressure accumulation cavity is formed between the one-way assembly and the inner wall, close to the circulating unit, of one side of the metal heat conduction shell, a cooling assembly used for cooling the engine oil is arranged on the other side of the one-way assembly, one side, close to the second conveying pipeline, of the cooling assembly is provided with a filtering set price used for filtering the engine oil, the one-way assembly comprises a partition plate fixedly welded on the inner wall of the metal heat conduction shell, a groove is formed in the middle of the partition plate, supporting shafts fixed to the inner walls of the front side and the rear side of the metal heat conduction shell are arranged in the middle of the groove, an arc-shaped baffle used for moving the pressure accumulation plate along the surface of the arc-shaped baffle is arranged on each supporting shaft, six groups of the pressure accumulation plates distributed in a circular array shape are fixedly welded on each rotating sleeve, the end portion, corresponding to the inner wall of the pressure accumulation plate, far away from the pressure accumulation plate below the rotating sleeve is movably attached to the inner wall, an arc-shaped baffle is arranged on one side, far away from the pressure accumulation plate, and the pressure accumulation plate far away from the pressure accumulation plate below the rotating sleeve.
As a further optimization scheme of the invention, the cooling assembly comprises metal rings arranged inside a metal heat-conducting shell, a plurality of groups of metal fan blades distributed in a circular array are fixedly welded at the outer ring of each metal ring, the metal rings are arranged in the metal heat-conducting shell, two adjacent groups of metal rings are respectively sleeved on an air inlet metal pipeline and an air outlet metal pipeline in a rotating manner, the air inlet metal pipeline and the air outlet metal pipeline are respectively connected with limit rings which are blocked on the upper and lower surfaces of the metal rings in a threaded fit manner, the lower ends of the air outlet metal pipeline and the air inlet metal pipeline are respectively communicated with a communicating connection pipe, two corresponding groups of communicating connection pipes are connected through a heat-conducting hose, the upper surface of the metal heat-conducting shell is provided with a swinging groove for extending the upper ends of the air inlet metal pipeline and the air outlet metal pipeline to the outside of the metal heat-conducting shell, the inner wall of the swinging groove is fixedly provided with a rubber buffer ring, the rubber buffer rings at corresponding positions are respectively fixed at the outer rings of the air inlet metal pipeline and the air outlet metal pipeline, the height of the air inlet metal pipeline is less than that the upper ends of the air outlet metal pipeline and the air outlet metal pipeline are respectively communicated with an air outlet metal pipeline, and the air outlet metal pipeline are far away from the air inlet pipe orifice.
The cooling cavity for storing the engine oil is formed between the two adjacent groups of rubber rings, the engine oil in the automobile engine is inspired to cool the engine by using the engine oil cooling mode outside the aluminum alloy high-voltage cable core, and the heat generated around the aluminum alloy high-voltage cable core can be uniformly absorbed by using the engine oil cooling mode, so that the purpose of uniform heat dissipation is achieved, and the engine oil is circulated by the circulating assembly, so that the engine oil keeps a lower temperature, and the heat dissipation effect on the aluminum alloy high-voltage cable core is improved;
when the circulation unit is started, engine oil stored in the cooling cavity is conveyed into the pressure accumulation cavity through the first connecting pipeline, the engine oil accumulates pressure in the pressure accumulation cavity, the force accumulation plate is pushed to rotate after the pressure reaches a certain degree, the force accumulation plate pushes the elastic plate to deform and move a station, at the moment, the engine oil accumulated in the pressure accumulation cavity can be conveyed to the periphery of the cooling assembly at a high speed, so that the metal fan blades are impacted to rotate, the engine oil is fully stirred and cooled, when the engine oil impacts the corresponding air outlet metal pipeline and air inlet metal pipeline, the lower ends of the air outlet metal pipeline and the air inlet metal pipeline move towards one end far away from the circulation unit in the metal heat conduction shell, the pulling and holding action of the elastic springs is used for returning the air outlet metal pipeline and the air inlet metal pipeline, the circulation is repeated, the phenomenon that the engine oil is vibrated in the engine oil while being stirred and mixed by the metal fan blades is formed, so that more heat is taken away by the engine oil through the full vibration, and impurities mixed in the engine oil can be separated and collected in the lower end of the metal heat conduction shell;
when the air inlet metal pipeline and the air outlet metal pipeline swing back and forth, the air inlet pipe orifice at the upper end of the air inlet metal pipeline is filled with wind power, and the wind power quickly takes away heat transferred from engine oil to the inner walls of the air inlet metal pipeline, the heat conducting hose and the air outlet metal pipeline through the air inlet metal pipeline, the heat conducting hose and the air outlet metal pipeline, so that the purpose of quickly discharging the heat from the air outlet pipe orifice is achieved, and the practicability is high;
and the engine oil through filtering the cotton piece gets into the cooling chamber mesocycle again through the second conveying pipeline after by the filtering impurity, carry out the cooling of circulation to the aluminum alloy high-voltage cable core outside, the use of engine oil cooling, the aluminum alloy high-voltage cable crust outside the aluminum alloy high-voltage cable core, also played when the aluminum alloy high-voltage cable endothelium is damaged and protected the aluminum alloy high-voltage cable core not catch fire, the non-conductive purpose, make full use of the adhesion of engine oil, insulating nature and incombustibility, when aluminum alloy high-voltage cable crust or aluminum alloy high-voltage cable endothelium is damaged, the adhesion that engine oil can be abundant is in the outer lane department of aluminum alloy high-voltage cable endothelium or aluminum alloy high-voltage cable core, play the phenomenon of preventing leaking and catching fire.
As a further optimized scheme of the invention, a vibration force applying assembly is arranged in the metal heat-conducting shell, the vibration force applying assembly comprises a plurality of groups of supporting plate bodies fixedly welded on the inner wall of the upper end of the metal heat-conducting shell, elastic springs of the hunger megaphone are fixed on the side surfaces of the supporting plate bodies, and the corresponding elastic springs are respectively and fixedly welded on the side surfaces of the air inlet metal pipeline and the air outlet metal pipeline.
Further, when the air outlet metal pipeline, when the air inlet metal pipeline vibrates, because the mouth of air inlet is different with the mouth of air outlet orientation, and the mouth of air inlet of its tip moves towards the one side of keeping away from the mouth of air outlet when the air inlet metal pipeline is initial, realize irritating the inside purpose of wind admission metal pipeline, and the mouth of air outlet moves towards the one side that is close to the mouth of air inlet, here does not go into the air, consequently, wind-force can loop through the mouth of air inlet, the air inlet metal pipeline, the heat conduction hose, the air outlet metal pipeline, the radiating purpose is realized to the mouth of air outlet flow, and rubber buffer ring can supply the air outlet metal pipeline, the shape adaptation when the air inlet metal pipeline rotates.
As a further optimization scheme of the invention, the filtering assembly comprises a filtering cotton block fixedly arranged in a metal heat-conducting shell, the filtering cotton block is arranged at one end close to the second conveying pipeline, an automatic cleaning assembly is arranged at one side of the filtering cotton block, a collecting assembly for collecting impurities is arranged at the lower end of the same side of the filtering cotton block, the collecting assembly comprises a collecting box arranged below the metal heat-conducting shell, a threaded connector penetrating from inside to outside is arranged at the lower end of the metal heat-conducting shell, the threaded connector is arranged at one side of the filtering cotton block far away from the second conveying pipeline, and the upper end of the collecting box is connected in the threaded connector in a threaded fit mode.
Specifically, the impurities filtered by the filtering cotton block flow to the threaded interface position through the surface of the filtering cotton block to enter the collecting box for collection, so that the phenomenon that the impurities influence the new circulating engine oil filtering effect inside the metal heat conduction shell is avoided.
As a further optimization scheme of the invention, the automatic cleaning assembly comprises a moving shaft and a rotating ring sleeve which is rotatably connected to the outer ring of the moving shaft, a plurality of groups of cleaning plates which are distributed in a circular array are fixedly welded to the outer ring of the rotating ring sleeve, brushes are fixedly arranged at the end parts of the cleaning plates, and the brushes at the end parts of the cleaning plates close to one side of the filter cotton block are attached to the surface of the filter cotton block.
Wherein, when the engine oil is in the stage type by the high pressure when carrying metal heat conduction casing, pass through the rotation effect of metal flabellum again, make the inside engine oil of metal heat conduction casing be non-directional flow form, and can promote the cleaning plate rotation when the engine oil that does not flow to the direction flows at a high speed, make the removal axle go up and down in the guide way, accomplished the purpose that cleaning plate tip brush cleared up and filter cotton piece surface, impurity after the clearance falls naturally and gets into to collect in the collection box, the filter effect of filtering cotton piece has been guaranteed, and this device filters cotton piece through the automatic clearance of the flow effect of engine oil.
As a further optimization scheme of the invention, the inner walls of the front side and the rear side of the metal heat conduction shell are respectively provided with a guide groove, the guide grooves are vertically distributed, and the front end and the rear end of the movable shaft are respectively and rotatably arranged in the guide grooves on the front side and the rear side of the movable shaft.
In the device, the first control valve and the second control valve can both use devices such as electromagnetic valves, the rubber ring isolates a plurality of groups of cooling chambers from each other, so that when the outer skin of the aluminum alloy high-voltage cable and the inner skin of the aluminum alloy high-voltage cable outside one aluminum alloy high-voltage cable core are damaged, engine oil in the cooling chambers at other positions cannot be lost to cause waste, the maintenance and the remedy are convenient, when the second control valve is opened, the two adjacent groups of cooling chambers can be communicated with each other, when the first control valve is opened, the metal heat-conducting shell can be connected to the corresponding connecting pipe to complete the communication with the inside of the cooling chambers, and therefore, the engine oil in the cooling chambers is circularly cooled;
the circulation unit may use a suction pump or the like.
As a further optimization scheme of the invention, the inner skin of the aluminum alloy high-voltage cable comprises an inner protection layer and an outer insulation layer which are arranged on an inner ring and an outer ring, wherein a plurality of groups of aluminum alloy rings which are distributed equidistantly are arranged on the inner protection layer, a plurality of groups of heat conduction blocks which are distributed in a point shape are arranged on the outer insulation layer, and the heat conduction blocks are fixed on the aluminum alloy rings.
During operation, be provided with the aluminium alloy circle on the aluminium alloy high tension cable endothelium and can pass through the heat conduction piece with the heat around the aluminium alloy high tension cable core and transmit to the inside machine oil of cooling cavity, and the area of contact of heat conduction piece and machine oil is little, and the area of contact of aluminium alloy circle and aluminium alloy high tension cable core outer lane is big, can be with the good one-way discharge of heat, and the aluminium alloy circle is the equidistance and is provided with the multiunit, has played the outside effect of protection at aluminium alloy high tension cable core, does not influence overall structure's flexibility yet.
As a further optimization scheme of the invention, the first connecting pipeline and the second connecting pipeline on two sides of the metal heat conducting shell are connected to corresponding connecting pipes, the connecting pipe between the first connecting pipeline and the second connecting pipeline is provided with a plugging component, the plugging component comprises a sealing cover, an outer ring of the sealing cover is integrally provided with a connecting ring which is connected to the outer ring of the connecting pipe through threaded fit, and the outer surface of the connecting ring is provided with anti-skid grains.
Furthermore, the end parts of the first connecting pipeline and the second conveying pipeline are connected to the corresponding connecting pipes, and the connecting pipes at other positions are sealed through the plugging assembly, so that the phenomenon that engine oil in the cooling cavity is leaked is avoided.
As a further optimization scheme of the invention, the sealing cover is provided with a negative pressure plugging mechanism, the negative pressure plugging mechanism comprises a rubber plug which is fixed at the bottom of the sealing cover and is positioned at the inner ring of the connecting ring, an internal air hole is arranged inside the rubber plug, the outer ring of the internal air hole is communicated with negative pressure suction holes, the negative pressure suction holes are distributed at the outer ring of the rubber plug in a circular array shape, the rubber plug is in a circular truncated cone structure with a large diameter at the lower end, the lower end of the rubber plug is also integrally provided with a conical head, and an annular mounting groove for the connecting pipe to extend into is arranged between the outer ring of the rubber plug and the connecting ring.
It should be noted that when the sealing cover is connected to the connecting tube, the conical head is easily inserted from the end of the connecting tube, and the rubber plug is extruded and deformed to be filled in the connecting tube, so that the inner air hole is expanded to form an expanded cavity structure, and therefore, a negative pressure region can be formed, thereby increasing the connection strength between the rubber plug and the connecting tube, and the sealing cover is not easy to fall off.
As a further optimization scheme of the invention, the sealing cover is also provided with a negative pressure eliminating assembly, the negative pressure eliminating assembly comprises an external air hole arranged in the rubber plug, the upper end of the external air hole penetrates through the upper surface of the sealing cover, the lower end of the external air hole is communicated with the internal air hole, the internal air hole is in a circular groove structure, and the upper end of the external air hole is connected with a plug in a threaded fit manner.
Specifically, when the plug is taken out, the negative pressure in the internal air hole can be relieved, the purpose that the sealing cover is conveniently taken out from the connecting pipe is achieved, the buffering performance and the compressibility of the whole structure are further improved through the cooling cavity, and external pressure loss is avoided.
The invention has the beneficial effects that: according to the invention, a cooling cavity for storing engine oil is formed between two adjacent groups of rubber rings, the engine oil in the automobile engine is started to cool the engine by using a novel cooling mode of cooling the engine oil outside the aluminum alloy high-voltage cable core, and the heat generated around the aluminum alloy high-voltage cable core can be uniformly absorbed by using the engine oil cooling mode, so that the purpose of uniform heat dissipation is achieved, and the engine oil is circulated by the circulating component, so that the engine oil keeps a lower temperature, and the heat dissipation effect on the aluminum alloy high-voltage cable core is increased;
when the circulation unit is started, engine oil stored in the cooling cavity is conveyed into the pressure accumulation cavity through the first connecting pipeline, the engine oil accumulates pressure in the pressure accumulation cavity, the force accumulation plate is pushed to rotate after the pressure reaches a certain degree, the force accumulation plate pushes the elastic plate to deform and move a station, at the moment, the engine oil accumulated in the pressure accumulation cavity can be conveyed to the periphery of the cooling assembly at a high speed, so that the metal fan blades are impacted to rotate, the engine oil is fully stirred and cooled, when the engine oil impacts the corresponding air outlet metal pipeline and air inlet metal pipeline, the lower ends of the air outlet metal pipeline and the air inlet metal pipeline move towards one end far away from the circulation unit in the metal heat conduction shell, the pulling action of the elastic spring is used for returning the air outlet metal pipeline and the air inlet metal pipeline, the circulation is repeated, the phenomenon that the engine oil is vibrated in the engine oil when the metal fan blades stir and mix the engine oil is formed, so that more heat is taken away by the engine oil through the full vibration, and impurities mixed in the engine oil can be separated and collected in the lower end of the metal heat conduction shell;
when the air inlet metal pipeline and the air outlet metal pipeline swing back and forth, the air inlet pipe orifice at the upper end of the air inlet metal pipeline is filled with wind power, and the wind power quickly takes away heat transferred from engine oil to the inner walls of the air inlet metal pipeline, the heat conducting hose and the air outlet metal pipeline through the air inlet metal pipeline, the heat conducting hose and the air outlet metal pipeline, so that the aim of quickly discharging the heat from the air outlet pipe orifice is fulfilled, and the practicability is high;
the engine oil which passes through the filter cotton block is filtered to remove impurities and then enters the cooling chamber again through the second conveying pipeline for circulation, the outside of the aluminum alloy high-voltage cable core is cooled circularly, the engine oil is used for cooling, the purposes of protecting the aluminum alloy high-voltage cable core from fire and conducting electricity are achieved when the outer skin and the inner skin of the aluminum alloy high-voltage cable outside the aluminum alloy high-voltage cable core are damaged, the adhesion, the insulation and the non-flammability of the engine oil are fully utilized, and when the outer skin or the inner skin of the aluminum alloy high-voltage cable is damaged, the engine oil can be fully adhered to the inner skin of the aluminum alloy high-voltage cable or the outer ring of the aluminum alloy high-voltage cable core, so that the phenomena of electricity leakage and fire are prevented;
when the air outlet metal pipeline and the air inlet metal pipeline vibrate, the air inlet pipe orifice and the air outlet pipe orifice are in different directions, and the air inlet pipe orifice at the end part of the air inlet metal pipeline moves towards one side far away from the air outlet pipe orifice when the air inlet metal pipeline is initially used, so that the aim of filling air into the air inlet metal pipeline is fulfilled, the air outlet pipe orifice moves towards one side close to the air inlet pipe orifice, and air is not fed into the air inlet metal pipeline, therefore, wind power can flow through the air inlet pipe orifice, the air inlet metal pipeline, the heat conducting hose, the air outlet metal pipeline and the air outlet pipe orifice in sequence to fulfill the aim of heat dissipation, and the rubber buffer ring can adapt to the deformation of the air outlet metal pipeline and the air inlet metal pipeline when rotating;
when engine oil is conveyed to the metal heat conduction shell in a staged mode under high pressure, the engine oil in the metal heat conduction shell is enabled to be in a non-directional flow mode through the rotating action of the metal fan blades, the cleaning plate is pushed to rotate when the non-directional engine oil flows at a high speed, the moving shaft is enabled to ascend and descend in the guide groove, the purpose that the brush at the end part of the cleaning plate cleans the surface of the filter cotton block is achieved, cleaned impurities naturally fall into the collecting box to be collected, the filtering effect of the filter cotton block is guaranteed, and the device automatically cleans the filter cotton block through the flowing action of the engine oil;
the aluminum alloy ring is arranged on the inner skin of the aluminum alloy high-voltage cable, heat around the aluminum alloy high-voltage cable core can be transmitted to engine oil in the cooling cavity through the heat conduction block, the contact area of the heat conduction block and the engine oil is small, the contact area of the aluminum alloy ring and the outer ring of the aluminum alloy high-voltage cable core is large, heat can be discharged in a good one-way mode, the aluminum alloy ring is provided with multiple groups in an equidistant mode, the effect of protecting the outer portion of the aluminum alloy high-voltage cable core is achieved, and the flexibility of the integral structure is not affected.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a cross-sectional view of an aluminum alloy high voltage cable sheath of the present invention;
FIG. 4 is a schematic view of the overall structure of the aluminum alloy high-voltage cable sheath and the metal heat-conducting shell according to the present invention;
FIG. 5 is a longitudinal sectional view of the inner skin of the aluminum alloy high-voltage cable of the invention;
FIG. 6 is a radial cross-sectional view of the inner skin of the aluminum alloy high-voltage cable of the invention;
FIG. 7 is a schematic structural diagram of an external component according to the present invention;
FIG. 8 is a schematic view of the sealing cap of the present invention;
FIG. 9 is a cross-sectional view of a metal heat conducting housing of the present invention;
FIG. 10 is a schematic view of a unidirectional assembly of the present invention;
FIG. 11 is a schematic view of the cooling assembly of the present invention;
FIG. 12 is a schematic view of an automatic cleaning assembly according to the present invention;
fig. 13 is an enlarged view of the structure at a in fig. 4 according to the present invention.
In the figure: <xnotran> 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64. </xnotran>
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
As shown in fig. 1 to 5, an aluminum alloy high-voltage cable with a high-temperature resistant mechanism comprises an aluminum alloy high-voltage cable core 3, an aluminum alloy high-voltage cable inner skin 2 is arranged outside the aluminum alloy high-voltage cable core 3, an aluminum alloy high-voltage cable outer skin 1 is arranged outside the aluminum alloy high-voltage cable inner skin 2, a plurality of groups of rubber rings 8 distributed equidistantly are arranged between the aluminum alloy high-voltage cable inner skin 2 and the aluminum alloy high-voltage cable outer skin 1, the aluminum alloy high-voltage cable core 3 comprises a cable core 6 and a cable core insulating skin 7 at the outer ring, the aluminum alloy high-voltage cable outer skin 1 comprises an insulating layer 5 and a wear-resistant layer 4 which are sequentially arranged at the inner ring and the outer ring, a cooling chamber 9 for storing engine oil is arranged between the adjacent rubber rings 8, and a circulating assembly for engine oil circulation is arranged on the rubber ring 8;
the circulating assembly comprises first channels 35 penetrating through the left side and the right side of the rubber ring 8, a second channel 36 communicated with the first channel 35 is arranged in the middle section of the first channel 35, a communicating channel 34 communicated with the second channel 36 is simultaneously arranged on the wear-resistant layer 4 and the insulating layer 5, a first control valve 37 is arranged in the second channel 36, a second control valve 38 is arranged in the first channel 35, a connecting pipe 14 communicated with the communicating channel 34 is fixedly arranged on the surface of the outer ring of the wear-resistant layer 4, a power circulating assembly is arranged outside the wear-resistant layer 4, the power circulating assembly comprises a metal heat-conducting shell 24 arranged on one side of the aluminum alloy high-voltage cable sheath 1, a circulating unit 26 is fixedly arranged at one end of the metal heat-conducting shell 24, a second conveying pipeline 27 is arranged at the other end of the metal heat-conducting shell 27, a first connecting pipeline 25 is arranged on the circulating unit 26, and the end parts of the first connecting pipe 25 and the second conveying pipeline 27 are respectively communicated with the corresponding connecting pipes 14;
the one-way assembly 29 for allowing engine oil stored in the cooling chamber 9 to enter in one way is arranged in the metal heat conduction shell 24, a pressure storage chamber 28 is formed between the one-way assembly 29 and the inner wall of one side, close to the circulating unit 26, of the metal heat conduction shell 24, a cooling assembly 30 for cooling the engine oil is arranged on the other side of the one-way assembly 29, a filtering assembly for filtering the engine oil is arranged on one side, close to the second conveying pipeline 27, of the cooling assembly 30, the one-way assembly 29 comprises a partition plate 39 fixedly welded on the inner wall of the metal heat conduction shell 24, a notch 40 is arranged in the middle of the partition plate 39, support shafts 42 fixed on the inner walls of the front side and the rear side of the metal heat conduction shell 24 are arranged in a fixed mode, a rotating sleeve 41 is arranged on the support shafts 42 in a rotating mode, six groups of power storage plates 43 distributed in a circular array mode are fixedly welded on the rotating sleeve 41, the end portion, corresponding to the power storage plate 43, on the outer ring of the rotating sleeve 41, movably attached to the inner wall of the notch 40, one side, far away from the pressure storage chamber 28, of the upper inner wall of the notch 40, an arc baffle plate 45 for enabling the power storage plate 43 to move along the surface is arranged on one side, far away from the rotating baffle plate, the rotating baffle plate 44, far away from the fixed pressure storage plate, one side, the lower end portion, far away from the pressure storage plate 28, away from the rotating baffle 44, of the rotating baffle plate is arranged between the rotating baffle plate 44, and away from the rotating sleeve 41, and is arranged between the rotating baffle plate 43.
As shown in fig. 1-4 and fig. 9 to 12, the cooling assembly 30 includes a metal ring 55 disposed inside the metal heat conducting casing 24, a plurality of sets of metal fan blades 54 distributed in a circular array are fixedly welded to an outer ring of the metal ring 55, the metal ring 55 is disposed in the metal heat conducting casing 24, two adjacent sets of metal rings 55 are respectively rotatably sleeved on the air inlet metal pipeline 50 and the air outlet metal pipeline 48, the air inlet metal pipeline 50 and the air outlet metal pipeline 48 are respectively connected with a limit ring 56 blocking upper and lower surfaces of the metal ring 55 through a screw thread fit, lower ends of the air outlet metal pipeline 48 and the air inlet metal pipeline 50 are respectively communicated with a communication connection pipe 57, two sets of corresponding communication connection pipes 57 are connected through a heat conducting hose 58, an upper surface of the metal heat conducting casing 24 is provided with the air inlet metal pipeline 50, an upper end of the air outlet metal pipeline 48 extends out of the metal heat conducting casing 24 to the swing groove 46, inner walls of the swing grooves 46 are respectively fixedly provided with rubber buffer rings 47, the rubber buffer rings 47 at corresponding positions are respectively fixed to positions of the air inlet metal pipeline 50 and the air outlet metal pipeline 48, a height of the air outlet metal pipeline 50 is smaller than that of the air outlet metal pipeline 48, the air inlet metal pipeline 48 and an upper end of the air outlet metal pipeline 51 are respectively communicated with an air outlet metal pipeline 51, the air inlet metal pipeline 51, the air outlet metal pipeline 51.
It should be noted that a cooling chamber 9 for storing engine oil is formed between two adjacent groups of rubber rings 8, the engine oil inside the automobile engine is inspired by using a novel cooling mode of using the engine oil to cool the engine outside the aluminum alloy high-voltage cable core 3, and the heat generated around the aluminum alloy high-voltage cable core 3 can be uniformly absorbed by using the engine oil cooling mode, so that the purpose of uniform heat dissipation is achieved, and the engine oil is circulated by a circulating component, so that the engine oil keeps a lower temperature, and the heat dissipation effect on the aluminum alloy high-voltage cable core 3 is increased;
when the circulation unit 26 is started, the engine oil stored in the cooling chamber 9 is conveyed into the pressure accumulation chamber 28 through the first connecting pipe 25, the engine oil is accumulated in the pressure accumulation chamber 28, when the pressure reaches a certain degree, the pressure accumulation plate 43 is pushed to rotate, the elastic plate 44 is pushed to deform by the elastic plate 43 to move to one station, at this time, the engine oil accumulated in the pressure accumulation chamber 28 is conveyed to the periphery of the cooling assembly 30 at a high speed, so that the metal fan blades 54 are impacted to rotate, the engine oil is fully stirred and cooled, and when the engine oil impacts the corresponding air outlet metal pipe 48 and air inlet metal pipe 50, the lower ends of the air outlet metal pipe 48 and the air inlet metal pipe 50 move in the metal heat conduction shell 24 towards one end far away from the circulation unit 26, and the pulling action of the elastic spring 53 is supplied to the air outlet metal pipe 48 and the air inlet metal pipe 50 to reset, so that the circulation is repeated, a phenomenon that the fan blades vibrate in the engine oil while the metal 54 stirs and mixes the engine oil is formed, the engine oil is more vibrated by sufficient vibration, and the engine oil is taken away from the heat, and impurities mixed in the engine oil can be separated and collected in the inner part of the lower end of the metal shell 24;
when the air inlet metal pipeline 50 and the air outlet metal pipeline 48 swing back and forth, the air inlet pipe orifice 51 at the upper end of the air inlet metal pipeline 50 is filled with wind power, and the wind power rapidly takes away heat transferred from engine oil to the inner walls of the air inlet metal pipeline 50, the heat conducting hose 58 and the air outlet metal pipeline 48 through the air inlet metal pipeline 50, the heat conducting hose 58 and the air outlet metal pipeline 48, so that the purpose of rapidly discharging the heat from the air outlet pipe orifice 49 is achieved, and the practicability is high;
and the engine oil passing through the filter cotton block 32 is filtered to remove impurities and then enters the cooling chamber 9 again through the second conveying pipeline 27 for circulation, the outside of the aluminum alloy high-voltage cable core 3 is cooled circularly, the engine oil is used for cooling, the aluminum alloy high-voltage cable sheath 1 outside the aluminum alloy high-voltage cable core 3 and the aluminum alloy high-voltage cable sheath 2 are damaged, the purpose of protecting the aluminum alloy high-voltage cable core 3 from catching fire and not conducting electricity is achieved, the adhesion property, the insulation property and the non-flammability of the engine oil are fully utilized, when the aluminum alloy high-voltage cable sheath 1 or the aluminum alloy high-voltage cable sheath 2 are damaged, the engine oil can be fully adhered to the aluminum alloy high-voltage cable sheath 2 or the outer ring of the aluminum alloy high-voltage cable core 3, and the phenomena of leakage prevention and fire prevention are achieved.
As shown in fig. 11, a vibration force applying assembly is disposed in the metal heat conducting casing 24, the vibration force applying assembly includes a supporting plate 52 fixedly welded on the inner wall of the upper end of the metal heat conducting casing 24, a plurality of sets of supporting plates 52 are disposed, elastic springs 53 of the hunger propagator are fixed on the side surfaces of the supporting plates 52, and the corresponding elastic springs 53 are respectively fixedly welded on the side surfaces of the air inlet metal pipeline 50 and the air outlet metal pipeline 48.
Further, when the air outlet metal pipe 48 and the air inlet metal pipe 50 vibrate, because the air inlet pipe orifice 51 and the air outlet pipe orifice 49 are oriented differently, and the air inlet pipe orifice 51 at the end of the air inlet metal pipe 50 initially moves towards the side far away from the air outlet pipe orifice 49, the purpose of filling air into the air inlet metal pipe 50 is achieved, and the air outlet pipe orifice 49 moves towards the side close to the air inlet pipe orifice 51, and no air enters the air inlet pipe orifice, therefore, the wind power can flow through the air inlet pipe orifice 51, the air inlet metal pipe 50, the heat conducting hose 58, the air outlet metal pipe 48 and the air outlet pipe orifice 49 in sequence to achieve the heat dissipation purpose, and the rubber buffer ring 47 can adapt to deformation when the air outlet metal pipe 48 and the air inlet metal pipe 50 rotate.
Referring to fig. 12, the filtering assembly includes a filtering cotton block 32 fixedly disposed in the metal heat conducting shell 24, the filtering cotton block 32 is disposed at one end close to the second conveying pipeline 27, an automatic cleaning assembly 31 is disposed at one side of the filtering cotton block 32, a collecting assembly for collecting impurities is disposed at a lower end of the same side of the filtering cotton block 32, the collecting assembly includes a collecting box 33 disposed below the metal heat conducting shell 24, a threaded connector 59 penetrating through the inside and the outside is disposed at a lower end of the metal heat conducting shell 24, the threaded connector 59 is disposed at one side of the filtering cotton block 32 far away from the second conveying pipeline 27, and an upper end of the collecting box 33 is connected in the threaded connector 59 through threaded fit.
Specifically, the impurities filtered by the filter cotton block 32 flow to the position of the threaded interface 59 through the surface of the filter cotton block 32 and enter the collection box 33 for collection, so that the influence of the impurities on the newly circulated engine oil filtering effect in the metal heat conduction shell 24 is avoided.
Wherein, when the engine oil is in the stage type by during high pressure carries metal heat conduction shell 24, through metal flabellum 54's rotation effect again, make the inside engine oil of metal heat conduction shell 24 be non-directional flow form, and can promote clearance board 64 to rotate when the engine oil that does not flow to the direction flows at a high speed, make removal axle 62 go up and down in guide way 60, accomplished the purpose that clearance board 64 tip brush 63 cleared up and filter cotton piece 32 surface, impurity after the clearance falls naturally and gets into to collect in collecting box 33, the filter effect who filters cotton piece 32 has been guaranteed, and this device filters cotton piece 32 through the automatic clearance of the flow effect of engine oil.
The inner walls of the front side and the rear side of the metal heat conducting shell 24 are provided with guide grooves 60, the guide grooves 60 are vertically distributed, and the front end and the rear end of a movable shaft 62 are respectively rotatably arranged in the guide grooves 60 on the front side and the rear side.
In the device, the first control valve 37 and the second control valve 38 can both use devices such as electromagnetic valves, the rubber ring 8 isolates a plurality of groups of cooling chambers 9 from each other, so that when the outer aluminum alloy high-voltage cable sheath 1 and the inner aluminum alloy high-voltage cable sheath 2 outside one aluminum alloy high-voltage cable core 3 are damaged, the engine oil in the cooling chambers 9 at other positions cannot be lost to cause waste, the maintenance and the remedy are convenient, when the second control valve 38 is opened, the two adjacent groups of cooling chambers 9 can be communicated, when the first control valve 37 is opened, the metal heat-conducting shell 24 can be connected to the corresponding connecting pipe 14 to complete the communication with the inside of the cooling chambers 9, and the engine oil in the cooling chambers 9 is circularly cooled;
the circulation unit 26 may use a suction pump or the like.
The inner skin 2 of the aluminum alloy high-voltage cable comprises an inner protective layer 10 and an outer insulating layer 11, wherein the inner protective layer 10 and the outer insulating layer are arranged on the inner ring and the outer ring, a plurality of groups of aluminum alloy rings 12 are distributed on the inner protective layer 10 at equal intervals, a plurality of groups of heat conducting blocks 13 distributed in a point shape are arranged on the outer insulating layer 11, and the heat conducting blocks 13 are fixed on the aluminum alloy rings 12.
When the aluminum alloy high-voltage cable inner sheath 2 works, the aluminum alloy ring 12 is arranged on the aluminum alloy high-voltage cable inner sheath 2, heat around the aluminum alloy high-voltage cable core 3 can be transmitted to engine oil in the cooling cavity 9 through the heat conducting block 13, the contact area between the heat conducting block 13 and the engine oil is small, the contact area between the aluminum alloy ring 12 and the outer ring of the aluminum alloy high-voltage cable core 3 is large, heat can be discharged in a good one-way mode, the aluminum alloy rings 12 are arranged in multiple groups at equal intervals, the effect of protecting the outer portion of the aluminum alloy high-voltage cable core 3 is achieved, and the flexibility of the integral structure is not affected.
Referring to fig. 4, the first connecting pipe 25 and the second connecting pipe 27 on both sides of the metal heat conducting shell 24 are connected to the corresponding connecting pipes 14, a plugging assembly is arranged on the connecting pipe 14 between the first connecting pipe 25 and the second connecting pipe 27, the plugging assembly comprises a sealing cover 15, a connecting ring 22 connected to the outer ring of the connecting pipe 14 by screw-thread fit is integrally arranged on the outer ring of the sealing cover 15, and anti-skid threads 23 are arranged on the outer surface of the connecting ring 22.
Furthermore, the ends of the first connecting pipeline 25 and the second conveying pipeline 27 are connected to the corresponding connecting pipes 14, and the connecting pipes 14 at other positions are sealed by the plugging assembly, so that the phenomenon that the engine oil in the cooling chamber 9 leaks out is avoided.
Referring to fig. 7 and 8, a negative pressure plugging mechanism is arranged on the sealing cover 15, the negative pressure plugging mechanism includes a rubber plug 16 fixed at the bottom of the sealing cover 15 and located at the inner ring of a connecting ring 22, an internal air hole 20 is arranged inside the rubber plug 16, a negative pressure suction hole 19 is communicated with the outer ring of the internal air hole 20, the negative pressure suction holes 19 are distributed at the outer ring of the rubber plug 16 in a circular array shape, the rubber plug 16 is in a circular truncated cone structure with a large diameter at the lower end, a conical head 21 is further integrally arranged at the lower end of the rubber plug 16, and an annular mounting groove for the connecting pipe 14 to extend into is arranged between the outer ring of the rubber plug 16 and the connecting ring 22.
It should be noted that when the sealing cap 15 is attached to the connecting tube 14, the conical head 21 is easily inserted from the end of the connecting tube 14, the rubber stopper 16 is compressed and deformed to be filled in the connecting tube 14, so that the internal air hole 20 is expanded to form a cavity structure which is expanded, and therefore, a negative pressure region can be formed, thereby increasing the strength of the connection between the rubber stopper 16 and the connecting tube 14, and the sealing cap 15 is not easily detached.
Still be provided with the negative pressure on the sealed lid 15 and eliminate the subassembly, the negative pressure is eliminated the subassembly and is including setting up in the inside external air hole 17 of rubber buffer 16, and the upper surface of sealed lid 15 is run through to the upper end of external air hole 17, and in the lower extreme intercommunication internal air hole 20 of external air hole 17, internal air hole 20 is the circular slot structure, and the upper end of external air hole 17 is connected with end cap 18 through screw-thread fit.
Specifically, when the plug 18 is taken out, the negative pressure in the internal air hole 20 can be relieved, the purpose that the sealing cover 15 is taken out from the connecting pipe 14 conveniently is achieved, the buffering performance and the compressibility of the whole structure are improved by the cooling cavity 9, and external pressure loss is avoided.
It should be noted that, in the aluminum alloy high-voltage cable, a cooling cavity 9 for storing engine oil is formed between two adjacent groups of rubber rings 8 when in use, the mode of using the engine oil to cool the outside of the aluminum alloy high-voltage cable core 3 is a novel cooling mode, the engine oil in the automobile engine is inspired to cool the engine, and the heat generated around the aluminum alloy high-voltage cable core 3 can be uniformly absorbed by using the engine oil cooling mode, so that the purpose of uniform heat dissipation is achieved, and the engine oil is circulated by a circulating component, so that the engine oil keeps a lower temperature, and the heat dissipation effect on the aluminum alloy high-voltage cable core 3 is increased;
when the circulation unit 26 is started, the engine oil stored in the cooling chamber 9 is conveyed into the pressure accumulation chamber 28 through the first connecting pipeline 25, the engine oil accumulates pressure in the pressure accumulation chamber 28, when the pressure reaches a certain degree, the power accumulation plate 43 is pushed to rotate, the power accumulation plate 43 pushes the elastic plate 44 to deform and move a station, at this time, the engine oil accumulated in the pressure accumulation chamber 28 is conveyed to the periphery of the cooling assembly 30 at a high speed, so that the metal fan blades 54 are impacted to rotate, the engine oil is fully stirred and cooled, when the engine oil impacts the corresponding air outlet metal pipeline 48 and air inlet metal pipeline 50, the lower ends of the air outlet metal pipeline 48 and air inlet metal pipeline 50 move towards one end far away from the circulation unit 26 in the metal heat conduction shell 24, the pulling action of the elastic spring 53 is supplied to the air outlet metal pipeline 48 and the air inlet metal pipeline 50 to reset, and the circulation is repeated, so that the phenomenon that the metal 54 vibrates in the engine oil while stirring and mixing the engine oil is formed is carried away by more heat through sufficient vibration, and impurities mixed in the engine oil can be separated and collected in the inner part of the lower ends of the metal fan blades 24;
when the air inlet metal pipeline 50 and the air outlet metal pipeline 48 swing back and forth, the air inlet pipe orifice 51 at the upper end of the air inlet metal pipeline 50 is filled with wind power, and the wind power rapidly takes away heat transferred from engine oil to the inner walls of the air inlet metal pipeline 50, the heat conducting hose 58 and the air outlet metal pipeline 48 through the air inlet metal pipeline 50, the heat conducting hose 58 and the air outlet metal pipeline 48, so that the purpose of rapidly discharging the heat from the air outlet pipe orifice 49 is achieved, and the practicability is high;
and the engine oil through filtering cotton piece 32 gets into cooling chamber 9 mesocycle again through second pipeline 27 after by the filtering impurity, carry out the cooling of circulation to the outside of aluminum alloy high-voltage cable core 3, the use of engine oil cooling, aluminum alloy high-voltage cable crust 1 outside aluminum alloy high-voltage cable core 3, also played when aluminum alloy high-voltage cable crust 2 is damaged the protection aluminum alloy high-voltage cable core 3 not catch fire, non-conductive purpose, make full use of the adhesion of engine oil, insulating nature and incombustibility, when aluminum alloy high-voltage cable crust 1 or aluminum alloy high-voltage cable crust 2 are damaged, the adhesion that engine oil can be abundant is in aluminum alloy high-voltage cable crust 2 or the outer lane department of aluminum alloy high-voltage cable core 3, play the phenomenon of preventing to leak electricity and catching fire.
When the air outlet metal pipe 48 and the air inlet metal pipe 50 vibrate, because the air inlet pipe orifice 51 and the air outlet pipe orifice 49 are oriented differently, and the air inlet pipe orifice 51 at the end of the air inlet metal pipe 50 initially moves towards one side far away from the air outlet pipe orifice 49, the purpose of filling air into the air inlet metal pipe 50 is realized, and the air outlet pipe orifice 49 moves towards one side close to the air inlet pipe orifice 51, and no air enters the air, therefore, the wind power can flow through the air inlet pipe orifice 51, the air inlet metal pipe 50, the heat conducting hose 58, the air outlet metal pipe 48 and the air outlet pipe orifice 49 in sequence to realize the purpose of heat dissipation, and the rubber buffer ring 47 can adapt to deformation when the air outlet metal pipe 48 and the air inlet metal pipe 50 rotate.
Impurities filtered by the filtering cotton block 32 flow to the position of the threaded connector 59 through the surface of the filtering cotton block 32 to enter the collecting box 33 for collection, so that the phenomenon that the impurities influence the newly-circulated engine oil filtering effect inside the metal heat conduction shell 24 is avoided.
When being carried metal heat conduction casing 24 by high pressure when machine oil is stage-type, through metal flabellum 54's rotation effect again, make the inside machine oil of metal heat conduction casing 24 be non-directional flow form, and can promote clearance plate 64 to rotate when non-directional mobile machine oil flows at a high speed, make removal axle 62 go up and down in guide way 60, accomplished the purpose that clearance plate 64 tip brush 63 cleared up and filter cotton piece 32 surface, impurity after the clearance falls naturally and gets into to collect in collecting box 33, the filter effect who filters cotton piece 32 has been guaranteed, and this device filters cotton piece 32 through the automatic clearance of the flow effect of machine oil.
The first control valve 37 and the second control valve 38 can both use devices such as electromagnetic valves, the rubber ring 8 isolates a plurality of groups of cooling chambers 9 from each other, so that when the outer skin 1 of the aluminum alloy high-voltage cable outside the aluminum alloy high-voltage cable core 3 and the inner skin 2 of the aluminum alloy high-voltage cable are damaged, engine oil in the cooling chambers 9 at other positions cannot be lost to cause waste, and maintenance and repair are facilitated;
be provided with aluminium alloy circle 12 on aluminium alloy high tension cable endothelium 2 and can pass through heat conduction piece 13 with the heat around the aluminium alloy high tension cable core 3 and transmit to the inside machine oil of cooling cavity 9, and the area of contact of heat conduction piece 13 and machine oil is little, and the area of contact of aluminium alloy circle 12 and 3 outer lanes of aluminium alloy high tension cable core is big, can be with the good one-way discharge of heat, and aluminium alloy circle 12 is the equidistance and is provided with the multiunit, the effect of protection in 3 outsides of aluminium alloy high tension cable core has been played, the flexibility of overall structure is not influenced yet.
The ends of the first connecting pipeline 25 and the second conveying pipeline 27 are connected to the corresponding connecting pipes 14, and the connecting pipes 14 at other positions are sealed through the plugging components, so that the phenomenon that engine oil in the cooling chamber 9 leaks out is avoided.
When the sealing cover 15 is attached to the connecting tube 14, the conical head 21 is easily inserted from the end of the connecting tube 14, and the rubber stopper 16 is compression-deformed and filled in the connecting tube 14, so that the inner air hole 20 is expanded to form a chamber structure which is expanded, and therefore, a negative pressure region can be formed, thereby increasing the coupling strength between the rubber stopper 16 and the connecting tube 14, and the sealing cover 15 is not easily detached.
When the plug 18 is taken out, the negative pressure in the internal air hole 20 can be relieved, the purpose that the sealing cover 15 is conveniently taken out from the connecting pipe 14 is achieved, the buffering performance and the compressibility of the whole structure are improved by the cooling cavity 9, and external pressure loss is avoided.
In the description of the present invention, it is to be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. The aluminum alloy high-voltage cable with the high-temperature resistant mechanism is characterized by comprising an aluminum alloy high-voltage cable core (3), wherein an aluminum alloy high-voltage cable inner skin (2) is arranged outside the aluminum alloy high-voltage cable core (3), an aluminum alloy high-voltage cable outer skin (1) is arranged outside the aluminum alloy high-voltage cable inner skin (2), a plurality of groups of rubber rings (8) which are distributed equidistantly are arranged between the aluminum alloy high-voltage cable inner skin (2) and the aluminum alloy high-voltage cable outer skin (1), the aluminum alloy high-voltage cable core (3) comprises a cable core (6) and a cable core insulating skin (7) at the outer skin, the aluminum alloy high-voltage cable outer skin (1) comprises an insulating layer (5) and a wear-resistant layer (4) which are sequentially arranged on the inner and outer skins, a cooling chamber (9) for storing engine oil is arranged between the adjacent rubber rings (8), and a circulating assembly for circulating the engine oil is arranged on the rubber ring (8);
the circulating assembly comprises first channels (35) penetrating through the left side and the right side of the rubber ring (8), a second channel (36) communicated with the first channel (35) is arranged in the middle section of the first channel (35), a communicating channel (34) communicated with the second channel (36) is simultaneously arranged on the wear-resistant layer (4) and the insulating layer (5), a first control valve (37) is arranged in the second channel (36), a second control valve (38) is arranged in the first channel (35), a connecting pipe (14) communicated with the communicating channel (34) is fixedly arranged on the surface of the outer ring of the wear-resistant layer (4), a power circulating assembly is arranged outside the wear-resistant layer (4), the power circulating assembly comprises a metal heat-conducting shell (24) arranged on one side of the aluminum alloy high-voltage cable sheath (1), a circulating unit (26) is fixedly arranged at one end of the metal heat-conducting shell (24), a second conveying pipeline (27) is arranged at the other end of the metal heat-conducting shell (24), a first connecting pipeline (25) is arranged on the circulating unit (26), and the end parts of the first connecting pipeline (25) and the second conveying pipeline (27) are respectively communicated with the corresponding connecting pipe (14);
the heat-conducting metal shell (24) is internally provided with a one-way component (29) for one-way entering of engine oil stored in a cooling chamber (9), a pressure storage chamber (28) is formed between the one-way component (29) and the inner wall of one side, close to a circulating unit (26), of the heat-conducting metal shell (24), the other side of the one-way component (29) is provided with a cooling component (30) for cooling the engine oil, one side, close to a second conveying pipeline (27), of the cooling component (30) is provided with a filtering group for filtering the engine oil, the one-way component (29) comprises a partition plate (39) fixedly welded on the inner wall of the heat-conducting metal shell (24), a groove (40) is formed in the middle of the partition plate (39), a support shaft (42) fixed on the inner walls on the front side and the rear side of the heat-conducting metal shell (24) is arranged in the middle of the groove (40), two rotating sleeves (41) are arranged on the support shaft (42), six groups of power storage plates (43) which are fixedly welded on the rotating sleeves (41) and distributed in a circular array shape, the end parts of the power storage plates (43) corresponding to the outer ring (41) are movably arranged on the groove (40), and a baffle plate is arranged on the inner wall of the arc-shaped baffle plate (45) far away from the inner wall of the arc-shaped baffle plate, the inner wall of the arc-shaped baffle (43) and the baffle (45) and close to the arc-shaped baffle plate, the inner wall of the arc-shaped baffle (45) and close to the inner wall of the arc-shaped baffle plate, the baffle plate (28), and an elastic plate (44) which blocks one side of the power storage plate (43) which is arranged below the rotating sleeve (41) and is far away from the pressure accumulation chamber (28) is fixedly welded on one side of the lower end of the isolating plate (39) which is far away from the pressure accumulation chamber (28).
2. The aluminum alloy high-voltage cable with the high-temperature resistant mechanism as recited in claim 1, wherein: the cooling assembly (30) comprises a metal ring (55) arranged inside a metal heat-conducting shell (24), a plurality of groups of metal fan blades (54) distributed in a circular array shape are fixedly welded at the outer ring of the metal ring (55), the metal ring (55) is provided with a plurality of groups in the metal heat-conducting shell (24), two adjacent groups of metal rings (55) are respectively sleeved on an air inlet metal pipeline (50) and an air outlet metal pipeline (48) in a rotating way, limit rings (56) blocking the upper surface and the lower surface of the metal ring (55) are respectively connected on the air inlet metal pipeline (50) and the air outlet metal pipeline (48) in a threaded fit way, the lower ends of the air outlet metal pipeline (48) and the air inlet metal pipeline (50) are respectively communicated with a communicating connecting pipe (57), two groups of corresponding communicating pipes (57) are connected through a heat-conducting hose (58), the upper surface of the metal heat-conducting shell (24) is provided with a swinging groove (46) for extending the air inlet metal pipeline (50) and the upper end of the air outlet metal pipeline (48) to the outside the metal heat-conducting shell (24), a fixing ring (47) corresponding to the air outlet metal pipeline (48), the air inlet metal pipeline (48) is respectively fixed at a height lower position which is smaller than that of the air outlet metal pipeline (48), the upper ends of the air inlet metal pipeline (50) and the air outlet metal pipeline (48) are respectively communicated with an air inlet pipe opening (51) and an air outlet pipe opening (49), and the air inlet pipe opening (51) and the air outlet pipe opening (49) are far away from each other.
3. The aluminum alloy high-voltage cable with the high-temperature resistant mechanism according to claim 2, characterized in that: be provided with the vibrational force in metal heat conduction casing (24) and apply the subassembly, the vibrational force is applied the subassembly and is included fixed welding at the supporting plate body (52) of metal heat conduction casing (24) upper end inner wall, supporting plate body (52) are provided with the multiunit, and the fixed machine of shouting hunger of side of supporting plate body (52) has elastic spring (53), and the elastic spring (53) that corresponds is fixed the welding respectively in the side of air inlet metal pipeline (50), air-out metal pipeline (48).
4. The aluminum alloy high-voltage cable with the high-temperature resistant mechanism according to claim 3, wherein: the utility model discloses a filter assembly, including the fixed cotton piece (32) of filtration that sets up in metal heat conduction casing (24), filter cotton piece (32) and set up in the one end that is close to second pipeline (27), one side of filtering cotton piece (32) is provided with automatic clearance subassembly (31), and the same one side lower extreme position of filtering cotton piece (32) is provided with the collection subassembly that is used for collecting impurity, collects the subassembly including setting up in collection box (33) of metal heat conduction casing (24) below, and the lower extreme of metal heat conduction casing (24) is provided with inside and outside hickey (59) that run through, hickey (59) set up in the one side that second pipeline (27) were kept away from in filtering cotton piece (32), the upper end of collecting box (33) passes through screw-thread fit connection in hickey (59).
5. The aluminum alloy high-voltage cable with the high-temperature resistant mechanism as recited in claim 4, wherein: automatic clearance subassembly (31) are including removing axle (62) and rotating the rotating ring cover (61) of connecting in removal axle (62) outer lane department, the fixed welding of rotating ring cover (61) outer lane department has cleaning plate (64) that the multiunit is circular array form and distributes, the end fixing of cleaning plate (64) is provided with brush (63), and brush (63) the laminating of cleaning plate (64) tip that is close to filtration cotton piece (32) one side is on the surface of filtering cotton piece (32).
6. The aluminum alloy high-voltage cable with the high-temperature resistant mechanism as recited in claim 5, wherein: all be provided with guide way (60) on the both sides inner wall around metal heat conduction casing (24), guide way (60) vertical distribution, both ends rotate respectively around removal axle (62) and set up in guide way (60) of both sides around it.
7. The aluminum alloy high-voltage cable with the high-temperature resistant mechanism as recited in claim 6, wherein: the aluminum alloy high-voltage cable inner skin (2) comprises an inner protective layer (10) and an outer insulating layer (11), wherein the inner protective layer (10) and the outer insulating layer (11) are arranged on the inner protective layer (10), a plurality of groups of aluminum alloy rings (12) are distributed at equal intervals, a plurality of groups of heat conducting blocks (13) distributed in a point shape are arranged on the outer insulating layer (11), and the heat conducting blocks (13) are fixed on the aluminum alloy rings (12).
8. The aluminum alloy high-voltage cable with the high-temperature resistant mechanism as recited in claim 7, wherein: first connecting tube (25), second pipeline (27) of metal heat conduction casing (24) both sides are connected on corresponding connecting pipe (14), are provided with the shutoff subassembly on connecting pipe (14) between first connecting tube (25), second pipeline (27), and the shutoff subassembly includes sealed lid (15), the outer lane department an organic whole of sealed lid (15) is provided with go-between (22) of connecting pipe (14) outer lane department through screw-thread fit connection, the surface of go-between (22) has anti-skidding line (23).
9. The aluminum alloy high-voltage cable with the high-temperature resistant mechanism as recited in claim 8, wherein: be provided with negative pressure shutoff mechanism on sealed lid (15), negative pressure shutoff mechanism is including fixing rubber buffer (16) in sealed lid (15) bottom and being located go-between (22) inner circle, rubber buffer (16) inside is provided with inside gas hole (20), the outer lane department intercommunication of inside gas hole (20) is provided with negative pressure and inhales hole (19), and hole (19) are circular array form and distribute in the outer lane department of rubber buffer (16) are inhaled to negative pressure, rubber buffer (16) are the big round platform body structure of lower extreme diameter, and the lower extreme of rubber buffer (16) still an organic whole is provided with cone (21), is provided with the annular mounting groove that supplies connecting pipe (14) to stretch into between rubber buffer (16) outer lane and go-between (22).
10. The aluminum alloy high-voltage cable with the high-temperature resistant mechanism as recited in claim 9, wherein: still be provided with the negative pressure on sealed lid (15) and eliminate the subassembly, the negative pressure is eliminated the subassembly and is including setting up in inside external air hole (17) of rubber buffer (16), the upper surface of sealed lid (15) is run through to the upper end of external air hole (17), in the lower extreme intercommunication inside air hole (20) of external air hole (17), inside air hole (20) are the circular slot structure, the upper end of external air hole (17) is connected with end cap (18) through screw-thread fit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210243627.4A CN114613541A (en) | 2022-03-12 | 2022-03-12 | Aluminum alloy high-voltage cable with high temperature resistant mechanism |
| CN2022102436274 | 2022-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115410767A true CN115410767A (en) | 2022-11-29 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210243627.4A Withdrawn CN114613541A (en) | 2022-03-12 | 2022-03-12 | Aluminum alloy high-voltage cable with high temperature resistant mechanism |
| CN202211041093.3A Pending CN115410767A (en) | 2022-03-12 | 2022-08-29 | Aluminum alloy high-voltage cable with high temperature resistant mechanism |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210243627.4A Withdrawn CN114613541A (en) | 2022-03-12 | 2022-03-12 | Aluminum alloy high-voltage cable with high temperature resistant mechanism |
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| Country | Link |
|---|---|
| CN (2) | CN114613541A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115312251A (en) * | 2022-07-27 | 2022-11-08 | 深圳市成天泰电缆实业发展有限公司 | Energy-saving cable of special-shaped conductor |
-
2022
- 2022-03-12 CN CN202210243627.4A patent/CN114613541A/en not_active Withdrawn
- 2022-08-29 CN CN202211041093.3A patent/CN115410767A/en active Pending
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|---|---|
| CN114613541A (en) | 2022-06-10 |
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Application publication date: 20221129 |