CN118841798B - A power cable for new energy - Google Patents
A power cable for new energy Download PDFInfo
- Publication number
- CN118841798B CN118841798B CN202411319698.3A CN202411319698A CN118841798B CN 118841798 B CN118841798 B CN 118841798B CN 202411319698 A CN202411319698 A CN 202411319698A CN 118841798 B CN118841798 B CN 118841798B
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- Prior art keywords
- seat
- ring
- protective layer
- power transmission
- fixing
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- 239000004020 conductor Substances 0.000 claims abstract description 115
- 230000005540 biological transmission Effects 0.000 claims abstract description 91
- 239000011241 protective layer Substances 0.000 claims abstract description 50
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 description 19
- 238000007789 sealing Methods 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000036319 strand breaking Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000817 safety factor Toxicity 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/5804—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part
- H01R13/5812—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part the cable clamping being achieved by mounting the separate part on the housing of the coupling device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
-
- 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
Landscapes
- Cable Accessories (AREA)
Abstract
本发明涉及电力电缆技术领域，提出了一种新能源用电力电缆，包括包括保护层，保护层内设置有多个输电导体，输电导体的一侧从保护层内移出，还包括外部固定组件、连接筒座和封闭隔板，外部固定组件移动设置在保护层上，外部固定组件用于对保护层和多个输电导体进行收紧，多个输电导体均贯穿连接筒座，连接筒座与保护层之间设置有防护牵引组件，防护牵引组件位于多个输电导体之间，连接筒座远离外部固定组件的一侧转动设置有螺纹套环，封闭隔板固定连接在连接筒座内，封闭隔板上连通有多个固定筒体。通过上述技术方案，解决了现有技术中的新能源电缆在更换充电插头时，对新能源电力电缆较难进行与新的充电插头之间进行电性连接的问题。
The present invention relates to the technical field of power cables, and proposes a power cable for new energy, comprising a protective layer, a plurality of transmission conductors arranged in the protective layer, one side of the transmission conductors moving out from the protective layer, an external fixing component, a connecting cylinder seat and a closed partition, the external fixing component is movably arranged on the protective layer, the external fixing component is used to tighten the protective layer and the plurality of transmission conductors, the plurality of transmission conductors all pass through the connecting cylinder seat, a protective traction component is arranged between the connecting cylinder seat and the protective layer, the protective traction component is located between the plurality of transmission conductors, a threaded collar is rotatably arranged on the side of the connecting cylinder seat away from the external fixing component, the closed partition is fixedly connected in the connecting cylinder seat, and a plurality of fixed cylinders are connected on the closed partition. Through the above technical scheme, the problem that when the charging plug is replaced, it is difficult to electrically connect the new energy power cable with the new charging plug in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of power cables, in particular to a power cable for new energy.
Background
The power cable is an existing component for transmitting electric energy in the prior art, and is generally composed of an outer protective layer and a plurality of conductors with insulating layers, wherein the plurality of conductors with insulating layers are twisted together by a cabling machine, so that the plurality of conductors and the outer protective layer are kept fastened.
The application fields of different power cables are different, along with the continuous development of new energy automobile technology in modern society, the body and the shadow of a charging pile can be seen everywhere on a road or a parking lot, when the charging pile supplements electric energy for the new energy automobile, the charging pile can be electrically connected with the new energy automobile by using a special new energy cable, the new energy power cable is generally short in length at first and is generally only a length of a plurality of meters, one side of the new energy power cable is electrically connected with power supply equipment inside the charging pile, and the other side of the new energy power cable is electrically connected with a charging plug matched with the new energy automobile, so that the effect of conveying the electric energy of the charging pile to the new energy automobile is realized.
When the new energy power cable and the charging plug are electrically connected, a plurality of conductors are required to be sequentially moved into corresponding electric connection pieces in the charging plug, so that the conductors are electrically connected with the corresponding electric connection pieces, the copper wire part in the conductors of the power cable is exposed after the conductors are matched with the charging plug for a period of time in consideration of safety factors, the charging plug is required to be replaced after the conductors are used for a period of time, but when the conductors are detached from the charging plug, in order to protect a power transmission system of the charging pile, the original power cable is usually removed when the charging plug is replaced, the conductors of the charging plug are required to be electrically connected again when the new charging plug is continuously installed, the original new energy power cable is required to be broken, and part of external protection layer and part of insulation layer outside the conductors are stripped, so that the conductors continue to be electrically connected with the new charging plug.
Disclosure of Invention
The invention provides a new energy power cable, which solves the problem that the new energy power cable is difficult to electrically connect with a new charging plug when the charging plug is replaced in the prior art.
The technical scheme of the invention is as follows:
The utility model provides a power cable for new forms of energy, includes the protective layer, be provided with a plurality of transmission conductors in the protective layer, one side of transmission conductor is followed in the protective layer shifts out, still includes:
the external fixing assembly is movably arranged on the protective layer and is used for tightening the protective layer and the plurality of power transmission conductors;
The power transmission conductors penetrate through the connecting cylinder seat, a protective traction assembly is arranged between the connecting cylinder seat and the protective layer, the protective traction assembly is positioned among the power transmission conductors, and a threaded sleeve ring is rotatably arranged on one side, far away from the external fixing assembly, of the connecting cylinder seat;
the sealing separation plate is fixedly connected in the connecting cylinder seat, a plurality of fixing cylinders are communicated with the sealing separation plate, the number of the fixing cylinders is consistent with that of the power transmission conductors, and a plurality of conductor fixing assemblies are arranged in the fixing cylinders.
In order to keep fixed between protective layer and the a plurality of transmission conductors, further, outside fixed subassembly includes fixed ring cover, tightens up pull ring and bottom tensioning structure, fixed ring cover sets up the outside of protective layer, tighten up the pull ring and be located the inboard of fixed ring cover, tighten up the upside rotation of pull ring and be connected with a plurality of threaded rods, the threaded rod with fixed ring cover threaded connection, tighten up the pull ring with be provided with between the fixed ring cover bottom tensioning structure.
In order to make tighten up pull ring and the inseparable laminating in the protective layer outside, still further, the taut structure of bottom includes clamping cylinder, fixing base and grip slipper, the both sides of solid fixed ring cover all communicate have the clamping cylinder, tighten up the equal fixedly connected with stay cord in bottom both sides of pull ring, just the stay cord slides and sets up in corresponding in the clamping cylinder, fixedly connected with in the clamping cylinder the fixing base, the fixed orifices has been seted up on the fixing base, the upside of fixed orifices is provided with the grip slipper, the grip slipper is located in the clamping cylinder, fixedly connected with removal screw on the grip slipper, removal screw with clamping cylinder threaded connection.
In order to make a plurality of transmission conductors be rectilinear movement, still further, protection traction assembly includes solid fixed ring seat, go-between seat, telescopic tube and holding ring, gu fixed ring seat with the protective layer is connected, go-between seat fixed connection is in the go-between seat is close to one side of solid fixed ring seat, telescopic tube one side with gu fixed ring seat fixed connection, telescopic tube's opposite side with the connection can be dismantled to the go-between seat and be connected, the quantity of holding ring is established to a plurality of, and is a plurality of the holding ring divide into the multiunit, is located a plurality of same group holding ring all sets up in same transmission conductor's outside, the holding ring with telescopic tube inner wall fixed connection.
In order to enable the power transmission conductor to be kept fixed on the fixed cylinder, on the basis of the scheme, the conductor fixing assembly comprises clamping pieces and trapezoidal pushing blocks, each clamping piece is fixedly connected to two sides of the inside of the fixed cylinder, one side, close to the power transmission conductor, of each clamping piece is provided with a friction section, triangular grooves are formed in the clamping pieces, and the trapezoidal pushing blocks are slidably arranged in the triangular grooves.
In order to drive trapezoidal impeller to move in the triangle fluting, on the basis of this scheme, further, still include connection branch ring and adjusting screw, connection branch ring is located connect in the barrel holder, fixedly connected with a plurality of connecting pieces on the connection branch ring, the quantity of connecting piece with the quantity of transmission conductor is unanimous, the connecting piece with two that correspond trapezoidal impeller fixed connection, adjusting screw rotates to be connected connect on the connection branch ring, adjusting screw with connect barrel holder threaded connection.
In order to keep the movement of the connecting support ring in the connecting cylinder seat stable, the connecting support ring further comprises a balance slide rod on the basis of the scheme, wherein the balance slide rod is fixedly connected to the connecting support ring and is slidably connected to the connecting cylinder seat.
The working principle and the beneficial effects of the invention are as follows:
When the electric connection between a plurality of power transmission conductors and the corresponding positions of the charging plug is required, firstly, the protective layer is used for carrying out stranding operation on the corresponding region of the charging plug, the protective layer in the corresponding region is stripped, the plurality of power transmission conductors stranded together in the region are dispersed, the power transmission conductors in the region are used as electric connection regions, then the power transmission conductors enter the corresponding fixed cylinder, one side of each power transmission conductor penetrates through the sealing partition plate, the power transmission conductors are fixed in the fixed cylinder through the conductor fixing assembly, then the connecting cylinder seat and the charging plug are in threaded connection through the rotating threaded collar, the power transmission conductors are in electric connection with the charging plug, a section of region is reserved, and after the power transmission conductors in the connecting cylinder seat are cut off, the connecting cylinder seat is moved to the other side of the connecting cylinder seat in the subsequent replacement of the charging plug, the parallel plurality of power transmission conductors can be electrically connected with the power transmission conductors quickly, the length of the connecting cylinder seat can be adjusted, and the connecting conductors in the connecting cylinder seat can be more conveniently and electrically connected with the charging plug;
When the protection layer and the plurality of power transmission conductors are required to be subjected to the strand breaking operation, firstly, determining a strand breaking area on the protection layer, then moving a fixed ring sleeve to one side of the area, and then pulling a tightening pull ring through a bottom tensioning structure to enable the collecting pull ring to be closely attached to the outer wall of the protection layer, so that the whole protection layer and the plurality of power transmission conductors cannot be loose when the protection layer and the plurality of power transmission conductors are subjected to the strand breaking operation;
In the invention, in order to protect the electric connection areas of the plurality of power transmission conductors after the stranding, the electric connection areas of the power transmission conductors are protected by using the protection traction assembly, and the plurality of power transmission conductors are in straight lines, so that the connecting cylinder seat can conveniently move among the plurality of power transmission conductors in the follow-up process;
therefore, when the charging plug is required to be replaced, the novel power cable for the energy source can be convenient for quickly enabling the novel charging plug to be electrically connected with the plurality of power transmission conductors, and when the charging plug is replaced, the problem that the protective layer and the plurality of power transmission conductors are loose is avoided.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial cross-section of the present invention;
FIG. 3 is a schematic view of the present invention with a partial cross-section of the cooperation of the protective layer, power conductor, connection hub, external fixation assembly and protective traction assembly;
FIG. 4 is a schematic view of a partial enlarged structure of the present invention at A in FIG. 3;
FIG. 5 is a schematic view of an external fixation assembly according to the present invention;
FIG. 6 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 5;
FIG. 7 is a schematic view of a protective traction assembly according to the present invention;
FIG. 8 is a schematic view of the structure of the invention with a connection hub, a stationary barrel and a conductor mounting assembly mated in a partial cross-section;
fig. 9 is a schematic view of the structure of the clamping member, trapezoidal pushing block, connecting support ring and connecting member of the present invention in partial section.
100 Parts of external fixing components, 200 parts of protective traction components and 300 parts of conductor fixing components;
1. A protective layer; 2, a power transmission conductor, 3, a connecting cylinder seat, 4, a threaded sleeve ring, 5, a sealing partition plate, 6, a fixed cylinder body, 7, a fixed ring sleeve, 8, a tightening pull ring, 9, a threaded rod, 10, a clamping cylinder body, 11, a pull rope, 12, a fixed seat, 13, a clamping seat, 14, a movable screw rod, 15, a fixed ring seat, 16, a connecting ring seat, 17, a telescopic sleeve, 18, a supporting ring, 19, a clamping piece, 20, a trapezoidal pushing block, 21, a connecting supporting ring, 22, a connecting piece, 23, an adjusting screw rod, 24 and a balance slide rod.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 9, this embodiment provides a power cable for new energy, including a protection layer 1, a plurality of power transmission conductors 2 are disposed in the protection layer 1, one side of the power transmission conductors 2 moves out of the protection layer 1, the protection layer 1 is a cylindrical component made of rubber plastic, the plurality of power transmission conductors 2 are protected by the protection layer 1, the power transmission conductors 2 are prevented from being damaged and the problem of electric leakage of the power transmission conductors 2 is prevented, the power transmission conductors 2 include two parts of conductive copper wires and an insulating layer, the insulating layer is sleeved on the outer side of the conductive copper wires, the conductive copper wires are used for conveying current between a charging pile and a charging plug, in order to keep the plurality of power transmission conductors 2 fixed in the protection layer 1, and ensure that deformation is not easy to occur between the protection layer 1 and the plurality of power transmission conductors 2, the plurality of power transmission conductors 2 are twisted together through a cabling procedure, the plurality of power transmission conductors 2 are primarily twisted together, and then an extrusion procedure is performed on the outer sides of the plurality of power transmission conductors 2 twisted together, and the protection layer 1 is extruded.
Still include outside fixed subassembly 100, outside fixed subassembly 100 removes to set up on protective layer 1, outside fixed subassembly 100 is used for tightening up protective layer 1 and a plurality of transmission conductor 2, outside fixed subassembly 100 includes fixed ring cover 7, tighten up pull ring 8 and bottom tensioning structure, fixed ring cover 7 sets up in the outside of protective layer 1, tighten up the inboard that pull ring 8 is located fixed ring cover 7, tighten up the upside rotation of pull ring 8 and be connected with a plurality of threaded rods 9, threaded rod 9 and fixed ring cover 7 threaded connection, tighten up and be provided with bottom tensioning structure between pull ring 8 and the fixed ring cover 7, when needs carry out broken strand operation to protective layer 1 and transmission conductor 2 that is the electric connection region, at first remove fixed ring cover 7 to protective layer 1, and move fixed ring cover 7 to the other side of electric connection region of transmission conductor 2, then rotate a plurality of threaded rods 9, promote to tighten up the upside inner wall of pull ring 8 and protective layer 1 surface in close contact.
The bottom tensioning structure comprises a clamping cylinder 10, a fixing seat 12 and a clamping seat 13, wherein the two sides of a fixed ring sleeve 7 are communicated with the clamping cylinder 10, pull ropes 11 are fixedly connected to the two sides of the bottom of a tightening pull ring 8, the pull ropes 11 are arranged in the corresponding clamping cylinder 10 in a sliding mode, the fixing seat 12 is fixedly connected to the clamping cylinder 10, a fixing hole is formed in the fixing seat 12, the clamping seat 13 is arranged on the upper side of the fixing hole, the clamping seat 13 is located in the clamping cylinder 10, a movable screw 14 is fixedly connected to the clamping seat 13, the movable screw 14 is in threaded connection with the clamping cylinder 10, after the inner wall of the upper side of the tightening pull ring 8 is tightly contacted with a protective layer 1, the pull ropes 11 on the two sides of the bottom are pulled, the inner wall of the bottom of the tightening pull ring 8 is attached to the outer wall of the protective layer 1, then the movable screw 14 is rotated, the movable screw 14 and the clamping seat 13 are moved towards the direction of the fixing hole, the pull ropes 11 are driven to enter the fixing hole together, the pull ropes 11 are kept fixed, accordingly, the pull ropes 11 can clamp the protective layer 1, a plurality of conductors 2 in the protective layer 1 can be clamped, and the protective layer 1 can be prevented from being broken, and the conductors 2 in the protective layer 1 can be broken, and the transmission conductors can be prevented from being broken.
As shown in fig. 1 to 3 and 7, a plurality of power transmission conductors 2 penetrate through a connecting cylinder seat 3, a protective traction assembly 200 is arranged between the connecting cylinder seat 3 and a protective layer 1, the protective traction assembly 200 is positioned between the plurality of power transmission conductors 2, one side of the connecting cylinder seat 3 far away from an external fixing assembly 100 is rotatably provided with a threaded sleeve ring 4, the protective traction assembly 200 comprises a fixed ring seat 15, a connecting ring seat 16, a telescopic sleeve 17 and a supporting ring 18, the fixed ring seat 15 is connected with the protective layer 1, the connecting ring seat 16 is fixedly connected to one side of the connecting cylinder seat 3 close to the fixed ring seat 15, one side of the telescopic sleeve 17 is fixedly connected with the fixed ring seat 15, the other side of the telescopic sleeve 17 is detachably connected with the connecting ring seat 16, the number of the supporting rings 18 is multiple, the supporting rings 18 are divided into multiple groups, the supporting rings 18 positioned in the same group are all arranged on the outer side of the same power transmission conductor 2, the support ring 18 is fixedly connected with the inner wall of the telescopic sleeve 17, after the stranding operation of the protective layer 1 and the power transmission conductor 2 is completed, the determined electric connection area of the power transmission conductor 2 is exposed, firstly, the fixed ring seat 15 is contacted with the outer side of the protective layer 1 after the stranding, the fixed ring seat 15 is internally smeared with adhesive, the fixed ring seat 15 is fixedly connected with the end face after the stranding of the protective layer 1, then the power transmission conductor 2 passes through the corresponding plurality of support rings 18, the telescopic sleeve 17 is pulled to stretch, the other side of the telescopic sleeve 17 is pulled to move into the connecting ring seat 16, and the corresponding side of the connecting ring seat 16 and the telescopic sleeve 17 are kept connected by using fasteners such as bolts, the electric connection area of the power transmission conductor 2 is wrapped and protected by the telescopic sleeve 17, the power transmission conductor 2 is guided and pulled by the support ring 18, and the power transmission conductor 2 is prevented from moving randomly in the telescopic sleeve 17, when the charging plug is required to be replaced subsequently, after the power transmission conductor 2 in the connecting cylinder seat 3 is cut off, the connecting cylinder seat 3 can be moved to enable the telescopic sleeve 17 to shrink, so that part of the power transmission conductor 2 area moves into the connecting cylinder seat 3 again, and the power transmission conductor 2 and the charging plug can be used for electric connection continuously.
As shown in fig. 1 to 4, 8 and 9, the sealing partition plate 5 is fixedly connected in the connecting cylinder seat 3, a plurality of fixing cylinders 6 are communicated on the sealing partition plate 5, the number of the fixing cylinders 6 is consistent with that of the power transmission conductors 2, conductor fixing assemblies 300 are arranged in the fixing cylinders 6, each conductor fixing assembly 300 comprises a clamping piece 19 and a trapezoid pushing block 20, clamping pieces 19 are fixedly connected to two inner sides of each fixing cylinder 6, one side, close to the power transmission conductors 2, of each clamping piece 19 is provided with a friction section, triangular grooves are formed in the clamping pieces 19, the trapezoid pushing blocks 20 are slidably arranged in the triangular grooves, the power transmission conductors 2 are moved into the connecting cylinder seat 3, the power transmission conductors 2 penetrate through the corresponding fixing cylinders 6, at the moment, the trapezoid pushing blocks 20 are pushed to move in the triangular grooves in the clamping pieces 19, the trapezoid pushing blocks 20 push the clamping pieces 19 to deform, and the clamping pieces 19 clamp the power transmission conductors 2.
The connecting support ring 21 is positioned in the connecting cylinder seat 3, a plurality of connecting pieces 22 are fixedly connected to the connecting support ring 21, the number of the connecting pieces 22 is consistent with that of the power transmission conductors 2, the connecting pieces 22 are fixedly connected with two corresponding trapezoidal pushing blocks 20, the adjusting screw 23 is rotationally connected to the connecting support ring 21, the adjusting screw 23 is in threaded connection with the connecting cylinder seat 3, the connecting support ring 21 is fixedly connected with a balancing slide rod 24, the balancing slide rod 24 is slidingly connected to the connecting cylinder seat 3, when the trapezoidal pushing blocks 20 need to move in triangular grooves of the clamping pieces 19, the adjusting screw 23 is rotated, the adjusting screw 23 drives the connecting support ring 21 to move, the connecting support ring 21 and the connecting pieces 22 move in the connecting cylinder seat 3, the connecting pieces 22 drive the trapezoidal pushing blocks 20 to move in the triangular grooves of the clamping pieces 19, and in order to keep the movement of the connecting support ring 21 parallel, the connecting support ring 21 is stably moved by arranging the balancing slide rod 24 on the connecting support ring 21.
When the electric connection between a plurality of power transmission conductors 2 and the corresponding positions of a charging plug is required, firstly, the protective layer 1 is used for carrying out stranding operation with the corresponding regions of the charging plug, the protective layer 1 in the corresponding regions is stripped, the plurality of power transmission conductors 2 stranded together in the regions are dispersed, the power transmission conductors 2 in the regions are used as electric connection regions, then the power transmission conductors 2 enter the corresponding fixed cylinder 6, one sides of the power transmission conductors 2 penetrate through the sealing partition plate 5, the adjusting screw 23 is rotated, the adjusting screw 23 drives the connecting branch ring 21 to move, the connecting branch ring 21 and the connecting pieces 22 are driven to move in the connecting cylinder seat 3, the connecting pieces 22 drive the trapezoidal pushing blocks 20 to move in the triangular grooves in the clamping pieces 19, the clamping pieces 19 clamp the power transmission conductors 2, and after the charging plug is electrically connected with the power transmission conductors 2 through the rotating threaded sleeve ring 4, the charging plug and the connecting cylinder 3 are in threaded sealing connection.
When the charging plug needs to be replaced, the old charging plug and part of the power transmission conductors 2 are directly sheared off, then the connecting cylinder seat 3 is moved towards the direction of the fixed ring sleeve 7, the telescopic sleeve 17 is contracted, the power transmission conductors 2 can continue to move into one side of the sealing partition plate 5, the power transmission conductors 2 are fixed again, and new charging plugs are electrically connected with the plurality of power transmission conductors 2.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411319698.3A CN118841798B (en) | 2024-09-23 | 2024-09-23 | A power cable for new energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411319698.3A CN118841798B (en) | 2024-09-23 | 2024-09-23 | A power cable for new energy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118841798A CN118841798A (en) | 2024-10-25 |
| CN118841798B true CN118841798B (en) | 2024-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202411319698.3A Active CN118841798B (en) | 2024-09-23 | 2024-09-23 | A power cable for new energy |
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| CN (1) | CN118841798B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN119230183B (en) * | 2024-12-03 | 2025-02-25 | 四川金力电缆集团有限公司 | A cable with anti-torsion structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113270222A (en) * | 2021-05-12 | 2021-08-17 | 江西广通电缆股份有限公司 | Novel cable of high temperature resistant multi-stranded conductor structure |
| CN214541629U (en) * | 2020-11-19 | 2021-10-29 | 江苏远红电缆有限公司 | Tensile cable for coal mining machine based on thin coal seam |
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| JP7575200B2 (en) * | 2020-05-20 | 2024-10-29 | 古河電気工業株式会社 | Cables, cable manufacturing methods, |
| CN114220590A (en) * | 2021-12-21 | 2022-03-22 | 林雨俏 | Cable for electric power engineering based on electromagnetic interference resistance |
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| CN214541629U (en) * | 2020-11-19 | 2021-10-29 | 江苏远红电缆有限公司 | Tensile cable for coal mining machine based on thin coal seam |
| CN113270222A (en) * | 2021-05-12 | 2021-08-17 | 江西广通电缆股份有限公司 | Novel cable of high temperature resistant multi-stranded conductor structure |
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