CN220672286U - Environment-friendly thermoplastic polypropylene insulation medium-voltage power cable - Google Patents
Environment-friendly thermoplastic polypropylene insulation medium-voltage power cable Download PDFInfo
- Publication number
- CN220672286U CN220672286U CN202321480997.6U CN202321480997U CN220672286U CN 220672286 U CN220672286 U CN 220672286U CN 202321480997 U CN202321480997 U CN 202321480997U CN 220672286 U CN220672286 U CN 220672286U
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- cable
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- -1 polypropylene Polymers 0.000 title claims abstract description 13
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 12
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 12
- 238000009413 insulation Methods 0.000 title claims abstract description 7
- 229920001169 thermoplastic Polymers 0.000 title claims abstract description 7
- 239000004416 thermosoftening plastic Substances 0.000 title claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 239000000945 filler Substances 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 description 26
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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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- Processing Of Terminals (AREA)
Abstract
The utility model discloses an environment-friendly thermoplastic polypropylene insulation medium voltage power cable which comprises a protective sleeve, wherein an insulating layer is arranged in an inner cavity of the protective sleeve, electric cores are arranged around the inner cavity of the insulating layer, filling strips are arranged outside the electric cores, each filling strip comprises an arc-shaped inner connecting edge and an arc-shaped outer connecting edge, the inner connecting edges are connected through the connecting edges, a supporting edge is arranged inside the arc-shaped inner connecting edges, a V-shaped supporting edge I is arranged on one side of the supporting edge, a V-shaped supporting edge II is arranged on the other side of the supporting edge, and an extending edge is arranged outside the arc-shaped inner connecting edges. The utility model has good internal support.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to an environment-friendly thermoplastic polypropylene insulation medium-voltage power cable.
Background
The cable is short for polyethylene insulated cable, which has the advantages of simple structure, light weight, heat resistance, chemical corrosion resistance, strong load capacity, high mechanical strength and the like, thus having wide application in power distribution network or other fields requiring large-capacity electricity.
Through searching, the utility model patent with the patent number of CN212822383U discloses crosslinked cable production equipment, which comprises a workbench, wherein two groups of upright posts are fixedly connected to the rear side of the upper end of the workbench, the upper ends of the two groups of upright posts are fixedly connected with a top plate together, the upper end of the top plate is fixedly provided with a first hydraulic cylinder, and the lower end of the output end of the first hydraulic cylinder is fixedly connected with a lifting plate. According to the utility model, the height of the compression roller can be adjusted according to the diameter of the cable, so that the distance between the compression roller and the guide roller is matched with the diameter of the cable, the device is suitable for cables with different diameters, the cable passes through the guide roller and the compression roller to guide the cable, and the cable cannot bulge or bend when cut, so that the cut quality is ensured; when the cutter moves downwards to cut, the pressing plate is pressed on the upper end face of the cable to fix the cable, so that the cable is prevented from moving left and right, and the cut-off quality of the cable is guaranteed.
Although the device can adjust the distance of the compression roller according to the diameter of the cable, and is suitable for cables with different diameters, the cable groove is of a fixed size, so that when the cable is guided and conveyed into the cable groove for cutting through the guide roller and the compression roller, the cable is extruded, and the cable is damaged; the cable can be fixedly pressed in the cutting groove through the two pressing plates, so that the cable is prevented from shaking during cutting, the quality of cutting is influenced, but the cable is a cylindrical object with a smooth surface, and the pressing plates are not used for protecting the cable when the cable is pressed and fixed, so that the damage to the battery core in the cable is most likely caused when the cable is pressed and fixed; meanwhile, the cutting knife of the device is fixedly connected with the lifting plate, when the cutting knife cuts off the cable for a long time, certain abrasion can be caused, the cutting knife is not sharp enough for a long time, the cutting operation of the cable is affected, and the device is not convenient enough to replace, so that the cutting efficiency of the cable can be reduced.
Disclosure of Invention
The utility model aims to provide an environment-friendly thermoplastic polypropylene insulation medium voltage power cable, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an insulating middling pressure power cable of environment-friendly thermoplasticity polypropylene, includes the protective sheath, the inner chamber of protective sheath is provided with the insulating layer, all be provided with the electric core around the inner chamber of insulating layer the electric core outside is equipped with the filler strip, the filler strip includes arc interconnect limit and arc outer connection limit, and they are connected through the connection limit the inside supporting edge that is equipped with of arc interconnect limit supporting edge one side is equipped with V-arrangement supporting edge I, opposite side is equipped with V-arrangement supporting edge II the arc interconnect limit outside is equipped with the extension limit.
The utility model provides an insulating middling pressure power cable production facility of environment-friendly thermoplasticity polypropylene, includes the workstation, the both sides of workstation all are provided with the U-shaped connecting seat, the top of U-shaped connecting seat all is provided with the pneumatic cylinder, the guide roll is all installed through the dwang rotation to the bottom of U-shaped connecting seat, the top of workstation is provided with L shape link, the top of L shape link is provided with the lift cylinder, the output of lift cylinder is provided with the square plate, the both sides of square plate all are provided with the telescopic link, the bottom of telescopic link all is provided with the cushion.
Preferably, the output end of the hydraulic cylinder is provided with a connecting plate, the back of the connecting plate is provided with a motor, and one side of an output shaft of the motor is provided with a rotating roller.
Preferably, springs are sleeved on the telescopic rods, and the soft cushions are formed by soft sponge.
Preferably, a fixed plate is arranged at the bottom of the square plate, and a cutting knife is arranged at the bottom of the fixed plate.
Preferably, the screw thread grooves are formed in the periphery of the tops of the square plate and the fixing plate, and the inner cavities of every two screw thread grooves are connected with bolts in a threaded mode.
Compared with the prior art, the utility model has the beneficial effects that:
the environment-friendly thermoplastic polypropylene insulation medium-voltage power cable and the production equipment are characterized in that the cable can be protected while the cable is pressed and fixed to prevent shaking from affecting the cutting quality through the cooperation of the workbench, the L-shaped connecting frame, the lifting cylinder, the square plate, the telescopic rod, the spring, the cushion, the fixing plate, the cutting knife, the thread groove and the bolt, so that the damage to the battery cells in the cable is prevented; and can also be convenient for change the cutting knife, prevent not sharp cutting efficiency that leads to the cable reduces.
This insulating middling pressure power cable of environment-friendly thermoplasticity polypropylene and production facility use through workstation, U-shaped connecting seat, pneumatic cylinder, guide roll, connecting plate, motor, the cooperation of rotor can be according to the diameter of cable to the distance adjustment between guide roll and the rotor, directly carry the cable to the cutting position, can not cause the extrusion to the cable, has solved the problem that leads to the cable to receive the damage.
Adopt the filler strip, this filler strip includes arc interconnect limit and arc external connection limit, and they are connected through connecting the limit, are equipped with the supporting edge in the inside of arc interconnect limit, are equipped with V-arrangement supporting edge I in supporting edge one side, opposite side are equipped with V-arrangement supporting edge II, are equipped with the extension limit in the outside of arc interconnect limit, make inside supportability good.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a U-shaped connector of the present utility model;
FIG. 3 is a schematic view of an L-shaped connecting frame according to the present utility model;
FIG. 4 is a schematic view of a connection structure between a square plate and a fixed plate according to the present utility model;
FIG. 5 is a schematic view of the cable structure of the present utility model;
fig. 6 is a schematic view of the filler strip structure in the present utility model.
Detailed Description
Embodiments of the present utility model will be described in further detail with reference to the accompanying drawings and examples, which are provided to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Examples: referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides an insulating middling pressure power cable of environment-friendly thermoplasticity polypropylene, includes protective sheath 1, the inner chamber of protective sheath 10 is provided with insulating layer 11, all be provided with electric core 12 around the inner chamber of insulating layer 11 electric core 12 outside is equipped with the filler strip, the filler strip includes arc interconnect limit 21 and arc outer connecting limit 22, and they are connected through connecting limit 23 the inside supporting edge 24 that is equipped with of arc interconnect limit 21 supporting edge 24 one side is equipped with V-arrangement supporting edge I25, the opposite side is equipped with V-arrangement supporting edge II 26 the outside extension limit 27 that is equipped with of arc interconnect limit 21.
The utility model provides an insulating middling pressure power cable production facility of environment-friendly thermoplasticity polypropylene, including workstation 1, the both sides of workstation 1 all are provided with U-shaped connecting seat 2, and the top of U-shaped connecting seat 2 all is provided with pneumatic cylinder 3, and guide roll 4 is all installed through the dwang rotation to the bottom of U-shaped connecting seat 2, and the top of workstation 1 is provided with the top of L shape link 5,L shape link 5 and is provided with lift cylinder 6, and lift cylinder 6's output is provided with square board 7, and square board 7's both sides all are provided with telescopic link 8, and telescopic link 8's bottom all is provided with cushion 9.
Wherein, the output of pneumatic cylinder 3 all is provided with connecting plate 13, and the back of connecting plate 13 all is provided with motor 14, and one side of motor 14 output shaft all is provided with rotor 15.
In this embodiment, according to the diameter size of cable, drive connecting plate 13 through the output of pneumatic cylinder 3 and descend, connecting plate 13 drives rotor 15 downwardly regulated, adjust the distance between rotor 15 and the guide roll 4 with cable diameter assorted, the output shaft through motor 14 drives rotor 15 and rotates, rotor 15 drives and rotates the guide roll 4 of installing on U-shaped connecting seat 2 through the dwang rotation, thereby can carry to the cutting position to the cable of different diameter sizes, prevent that the cable from appearing extrudeing and causing the damage.
Wherein, the telescopic rods 8 are respectively sleeved with springs 16, and the cushions 9 are respectively formed by soft sponge.
In this embodiment, the output of lift cylinder 6 drives square plate 7 decline, when cushion 9 and cable contact, with the cable fixed, the other end of telescopic link 8 upwards moves, can conflict compression with spring 16 when upwards moving the end of telescopic link 8, can make two cushions 9 closely fix the cable, and adopt soft sponge setting to form cushion 9, can protect it when pressing down fixedly to not only can fix the cable and prevent to take place to rock when cutting off, and the quality of cut-off leads to the fact the influence, can also protect the cable simultaneously, prevents to cause the damage to inside electric core.
Wherein, the bottom of square board 7 is provided with fixed plate 17, and the bottom of fixed plate 17 is provided with cutting knife 18.
Wherein, screw thread groove 19 has all been seted up around square board 7 and the top of fixed plate 17, and the inner chamber of every two screw thread grooves 19 all threaded connection has bolt 20.
In this embodiment, when the cable needs to be cut, the lifting cylinder 6 can be opened, the square plate 7 is driven to descend to the cable through the output end of the lifting cylinder 6, the square plate 7 drives the fixing plate 17 and the cutting knife 18 to descend to the cable simultaneously, and the cutting knife 18 cuts the cable, so that a user can conveniently cut the cable; and when the cutter 18 cuts off the cable for a long time, and the abrasion is required to be changed, the bolt 20 can be rotated anticlockwise, the fixing plate 17 and the square plate 7 are released from being fixed in the inner cavity of the thread groove 19, so that the cutter 18 can be taken down, the cutter 18 is convenient to replace, and the reduction of the cutting efficiency of the cable caused by insufficient sharpness is prevented.
Working principle: when the cable conveying device is used, a cable is placed between the rotating roller 15 and the guide roller 4, the connecting plate 13 is driven to descend through the output end of the hydraulic cylinder 3 according to the diameter of the cable, the connecting plate 13 drives the rotating roller 15 to downwards adjust, the distance between the rotating roller 15 and the guide roller 4 is adjusted to be matched with the diameter of the cable, the rotating roller 15 is driven to rotate through the output shaft of the motor 14, the rotating roller 15 drives the guide roller 4 which is rotatably arranged on the U-shaped connecting seat 2 through the rotating rod to rotate, and therefore cables with different diameters can be conveyed to a cutting position, and damage caused by extrusion of the cables is prevented; the output end of the lifting cylinder 6 drives the square plate 7 to descend, when the cushion 9 is in contact with a cable, the other end of the telescopic rod 8 moves upwards, the tail end of the telescopic rod 8 can press and compress the spring 16 when moving upwards, the two cushions 9 can tightly fix the cable, and the cushion 9 is formed by adopting soft sponge, the cable can be protected when being pressed and fixed, so that the cable can be fixed to prevent shaking when being cut off, the cutting quality is influenced, the cable can be protected, and the damage to an internal electric core is prevented; the square plate 7 drives the fixed plate 17 and the cutting knife 18 to descend to the cable simultaneously, and the cutting knife 18 cuts off the cable, so that a user can conveniently cut off the cable; and when the cutter 18 cuts off the cable for a long time, and the abrasion is required to be changed, the bolt 20 can be rotated anticlockwise, the fixing plate 17 and the square plate 7 are released from being fixed in the inner cavity of the thread groove 19, so that the cutter 18 can be taken down, the cutter 18 is convenient to replace, and the reduction of the cutting efficiency of the cable caused by insufficient sharpness is prevented.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. An environment-friendly thermoplastic polypropylene insulation medium voltage power cable comprising a protective sleeve (10), characterized in that: the inner cavity of protective sheath (10) is provided with insulating layer (11), all be provided with electric core (12) around the inner cavity of insulating layer (11) electric core (12) outside is equipped with the filler strip, the filler strip includes arc interconnect limit (21) and arc outer connection limit (22), and they are connected through connecting limit (23) inside supporting edge (24) that is equipped with of arc interconnect limit (21) supporting edge (24) one side is equipped with V-arrangement supporting edge I (25), the opposite side is equipped with V-arrangement supporting edge II (26) the outside extension limit (27) that is equipped with of arc interconnect limit (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321480997.6U CN220672286U (en) | 2023-06-12 | 2023-06-12 | Environment-friendly thermoplastic polypropylene insulation medium-voltage power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321480997.6U CN220672286U (en) | 2023-06-12 | 2023-06-12 | Environment-friendly thermoplastic polypropylene insulation medium-voltage power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220672286U true CN220672286U (en) | 2024-03-26 |
Family
ID=90341485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321480997.6U Active CN220672286U (en) | 2023-06-12 | 2023-06-12 | Environment-friendly thermoplastic polypropylene insulation medium-voltage power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220672286U (en) |
-
2023
- 2023-06-12 CN CN202321480997.6U patent/CN220672286U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |