CN212907154U - Polyvinyl chloride insulation sheath power cable - Google Patents

Polyvinyl chloride insulation sheath power cable Download PDF

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Publication number
CN212907154U
CN212907154U CN202022187186.XU CN202022187186U CN212907154U CN 212907154 U CN212907154 U CN 212907154U CN 202022187186 U CN202022187186 U CN 202022187186U CN 212907154 U CN212907154 U CN 212907154U
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CN
China
Prior art keywords
polyvinyl chloride
insulating sheath
chloride insulating
fixed
groove
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Application number
CN202022187186.XU
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Chinese (zh)
Inventor
孙峰
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Jiangsu Jinfeng Special Cable Co ltd
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Jiangsu Jinfeng Special Cable Co ltd
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Priority to CN202022187186.XU priority Critical patent/CN212907154U/en
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Abstract

The utility model discloses a polyvinyl chloride insulating sheath power cable, including the cable core, fixed connection protective layer on the cable core surface, joint polyvinyl chloride insulating sheath on the protective layer surface, the anterior threaded connection protection ring of polyvinyl chloride insulating sheath, the fixed frame of the equal fixed connection in lower extreme and both sides on the protective layer, four fixed frames have seted up two fixed slots, all install fixed establishment in eight fixed slots, the piece is pressed to the equal joint in lower extreme and both sides on the polyvinyl chloride insulating sheath, the beneficial effects of the utility model are that: through setting up according to piece, fixture block, cardboard, draw-in groove and trapezoidal piece isotructure, can make cardboard and fixed frame fixed to make polyvinyl chloride insulating sheath and protective layer joint, avoid producing the friction between the two, make polyvinyl chloride insulating sheath's protection effect better, and the protection ring and the screw thread loop structure that set up can protect polyvinyl chloride insulating sheath port department, prevent that polyvinyl chloride insulating sheath port from receiving the damage.

Description

Polyvinyl chloride insulation sheath power cable
Technical Field
The utility model relates to a power cable technical field specifically is polyvinyl chloride insulation sheath power cable.
Background
The power cable is used for transmitting and distributing electric energy, is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater, is a novel power cable with the polyvinyl chloride insulating sheath, plays an insulating protection effect by additionally arranging the polyvinyl chloride insulating sheath, and prolongs the service life of the power cable.
At present, when the polyvinyl chloride insulating sheath is installed on a cable, the polyvinyl chloride insulating sheath is generally directly sleeved on the cable, so that the cable and polyvinyl chloride can slide, and the protection of the polyvinyl chloride sheath on the cable is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a polyvinyl chloride insulating sheath power cable to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: polyvinyl chloride insulating sheath power cable, including the cable core, fixed connection protective layer on the cable core surface, joint polyvinyl chloride insulating sheath on the protective layer surface, the anterior threaded connection protection ring of polyvinyl chloride insulating sheath, the fixed frame of the equal fixed connection in lower extreme and both sides, four on the protective layer two fixed slots, eight have been seted up in the fixed frame all install fixed establishment in the fixed slot, the equal joint in lower extreme and both sides is according to the piece, four on the polyvinyl chloride insulating sheath press the piece each other be close to the equal threaded connection cardboard in one side according to the piece, the ring channel has been seted up to polyvinyl chloride insulating sheath front portion.
Preferably, eight fixed establishment all includes the spring, eight the spring all with homonymy fixed slot fixed connection, eight the spring is kept away from homonymy fixed slot one side equal fixed connection connecting plate, eight the connecting plate is kept away from the equal fixed connection trapezoidal piece in spring one side.
Preferably, the two sides of the lower ends of the four pressing blocks are fixedly connected with the clamping blocks, and the lower ends of the four pressing blocks are provided with thread grooves.
Preferably, four clamping plate upper ends are fixedly connected with threaded blocks, four clamping grooves are formed in two sides of the lower end of each clamping plate, and eight clamping grooves are matched with the trapezoidal blocks of the fixing mechanism.
Preferably, the upper end and the lower end of the polyvinyl chloride insulating sheath are provided with through grooves, the four through grooves are provided with connecting grooves on one sides close to each other, and the four through grooves are matched with the pressing blocks and the clamping plates.
Preferably, one side of the protection ring, which is close to the polyvinyl chloride insulating sheath, is fixedly connected with a threaded ring, and the threaded ring is matched with the annular groove.
Compared with the prior art, the beneficial effects of the utility model are that: through setting up according to piece, fixture block, cardboard, draw-in groove and trapezoidal piece isotructure, can make cardboard and fixed frame fixed to make polyvinyl chloride insulating sheath and protective layer joint, avoid producing the friction between the two, make polyvinyl chloride insulating sheath's protection effect better, and the protection ring and the screw thread loop structure that set up can protect polyvinyl chloride insulating sheath port department, prevent that polyvinyl chloride insulating sheath port from receiving the damage.
Drawings
FIG. 1 is a sectional view of the structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an enlarged view of the structure A of FIG. 1 according to the present invention;
FIG. 4 is a side sectional view of the structure of the present invention;
fig. 5 is a schematic structural view of the protection ring of the present invention.
In the figure: 1. a cable core; 2. a protective layer; 3. a polyvinyl chloride insulating sheath; 31. a through groove; 32. an annular groove; 33. connecting grooves; 4. a fixing frame; 41. fixing grooves; 5. a fixing mechanism; 51. a spring; 52. a connecting plate; 53. a trapezoidal block; 6. according to blocks; 61. a thread groove; 62. a clamping block; 7. clamping a plate; 71. a card slot; 72. a thread block; 8. a guard ring; 81. a threaded ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: polyvinyl chloride insulating sheath power cable, including cable core 1, fixed connection protective layer 2 on 1 surface of cable core, joint polyvinyl chloride insulating sheath 3 on the 2 surfaces of protective layer, the anterior threaded connection protection ring 8 of polyvinyl chloride insulating sheath 3, protection ring 8 is used for the protection to 3 ports of polyvinyl chloride insulating sheath, the fixed frame 4 of equal fixed connection of lower extreme and both sides on protective layer 2, two fixed slots 41 have been seted up in four fixed frames 4, the fixed slot 41 that sets up is convenient for the use to fixed establishment 5, all install fixed establishment 5 in eight fixed slots 41, the equal joint in lower extreme and both sides is pressed piece 6 on the polyvinyl chloride insulating sheath 3, four are close to the equal threaded connection cardboard 7 in one side each other according to piece 6, the fixed frame 4 of 7 joint of cardboard of being convenient for according to piece 6 that sets up, the annular groove 32 has been seted up to 3.
The two sides of the lower end of four pressing blocks 6 are fixedly connected with a fixture block 62, the lower end of four pressing blocks 6 is provided with a thread groove 61, the arranged thread groove 61 is convenient to be connected with a clamping plate 7, eight fixing mechanisms 5 comprise springs 51, eight springs 51 are fixedly connected with the same-side fixing grooves 41, one sides of the eight springs 51 far away from the same-side fixing grooves 41 are fixedly connected with connecting plates 52, one sides of the eight connecting plates 52 far away from the springs 51 are fixedly connected with a trapezoidal block 53, the trapezoidal block 53 is driven by the springs 51 to move, so that the trapezoidal block 53 can enter a clamping groove 71 of the clamping plate 7, the upper end, the lower end and the two sides of the polyvinyl chloride insulating sheath 3 are provided with through grooves 31, one sides of the four through grooves 31 close to each other are provided with connecting grooves 33, the four through grooves 31 are matched with the pressing blocks 6 and the clamping plate 7, the pressing blocks 6 and the clamping plate 7 can conveniently, the eight clamping grooves 71 are matched with the trapezoidal blocks 53 of the fixing mechanism 5, the threaded ring 81 is fixedly connected to one side, close to the polyvinyl chloride insulating sheath 3, of the protection ring 8, and the threaded ring 81 is matched with the annular groove 32, so that the protection ring 8 can be conveniently installed on the polyvinyl chloride insulating sheath 3.
Specifically, when the utility model is used, the fixing frame 4 on the protection layer 2 is aligned with the connecting groove 33 of the polyvinyl chloride insulating sheath 3, then the protection layer 2 is inserted into the polyvinyl chloride insulating sheath 3, after the protection layer completely enters, four thread grooves 61 according to the blocks 6 are respectively in threaded connection with thread blocks 72 of four clamping plates 7, then the four clamping plates 7 are respectively aligned with four through grooves 31 of the polyvinyl chloride insulating sheath 3, the four clamping plates 7 are inserted into the four through grooves 31, the clamping plates 7 enter the fixing frame 4 and extrude the trapezoidal blocks 53 to shrink, the trapezoidal blocks 53 extrude the spring 51 until the clamping plates 7 are contacted with the bottom end of the fixing frame 4, the spring 51 drives the trapezoidal blocks 53 to recover, the trapezoidal blocks 53 enter the clamping grooves 71, the polyvinyl chloride insulating sheath 3 is clamped with the protection layer 2, the sliding between the polyvinyl chloride insulating sheath 3 and the protection layer 2 is avoided, then the protection ring 8 is lifted, the threaded ring 81 of the protection ring 8 is threaded to connect the annular groove 32, so that the protection ring 8 protects the port of the polyvinyl chloride insulating sheath 3.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The power cable with the polyvinyl chloride insulating sheath is characterized by comprising a cable core (1), the outer surface of the cable core (1) is fixedly connected with a protective layer (2), the outer surface of the protective layer (2) is clamped with a polyvinyl chloride insulating sheath (3), the front part of the polyvinyl chloride insulating sheath (3) is in threaded connection with a protection ring (8), the upper end, the lower end and the two sides of the protection layer (2) are fixedly connected with fixed frames (4), two fixed grooves (41) are formed in the four fixed frames (4), fixing mechanisms (5) are arranged in the eight fixed grooves (41), the upper end and the lower end and two sides of the polyvinyl chloride insulating sheath (3) are respectively clamped with a pressing block (6), one side of each of the four pressing blocks (6) close to each other is respectively connected with a clamping plate (7) through threads, the front part of the polyvinyl chloride insulating sheath (3) is provided with an annular groove (32).
2. The polyvinyl chloride insulated sheath power cable of claim 1, wherein: the eight fixing mechanisms (5) comprise springs (51), the eight springs (51) are fixedly connected with the same side fixing groove (41), the eight springs (51) are fixedly connected with connecting plates (52) on one sides far away from the same side fixing groove (41), and the eight connecting plates (52) are fixedly connected with trapezoidal blocks (53) on one sides far away from the springs (51).
3. The polyvinyl chloride insulated sheath power cable of claim 1, wherein: four pressing block (6) lower extreme both sides all fixed connection fixture block (62), four pressing block (6) lower extreme all has seted up thread groove (61).
4. The polyvinyl chloride insulated sheath power cable of claim 1, wherein: four equal fixed connection screw thread piece (72) in cardboard (7) upper end, four draw-in groove (71) have all been seted up to cardboard (7) lower extreme both sides, eight draw-in groove (71) all with trapezoidal piece (53) looks adaptation of fixed establishment (5).
5. The polyvinyl chloride insulated sheath power cable of claim 1, wherein: logical groove (31) have all been seted up to lower extreme and both sides on polyvinyl chloride insulating sheath (3), four logical groove (31) are close to one side each other and have all been seted up spread groove (33), four logical groove (31) all with press piece (6) and cardboard (7) looks adaptation.
6. The polyvinyl chloride insulated sheath power cable of claim 1, wherein: the protective ring (8) is fixedly connected with a threaded ring (81) at one side close to the polyvinyl chloride insulating sheath (3), and the threaded ring (81) is matched with the annular groove (32).
CN202022187186.XU 2020-09-29 2020-09-29 Polyvinyl chloride insulation sheath power cable Active CN212907154U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022187186.XU CN212907154U (en) 2020-09-29 2020-09-29 Polyvinyl chloride insulation sheath power cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022187186.XU CN212907154U (en) 2020-09-29 2020-09-29 Polyvinyl chloride insulation sheath power cable

Publications (1)

Publication Number Publication Date
CN212907154U true CN212907154U (en) 2021-04-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022187186.XU Active CN212907154U (en) 2020-09-29 2020-09-29 Polyvinyl chloride insulation sheath power cable

Country Status (1)

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CN (1) CN212907154U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113279719A (en) * 2021-06-09 2021-08-20 门万龙 Compression packer for petroleum exploitation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113279719A (en) * 2021-06-09 2021-08-20 门万龙 Compression packer for petroleum exploitation

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