CN211208769U

CN211208769U - High-voltage power cable in special-shaped structure conductor

Info

Publication number: CN211208769U
Application number: CN202020264092.5U
Authority: CN
Inventors: 张丹丹
Original assignee: Hongsheng Technology Co ltd
Current assignee: Hongsheng Technology Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-08-07
Anticipated expiration: 2030-03-06

Abstract

the utility model discloses a high voltage power cable in dysmorphism structure conductor, its structure includes the cable body, the high-speed joint head, the abrasionproof cover, the fire prevention mud layer, the neck bush, the packing strip, the insulating and conductor of X L PE, dismantle inefficiency for solving high voltage power cable port and sealed head installation, and connect untight problem, through set up the high-speed joint head on cable body right side, insert the leakproofness of its inboard through the seal circle through the through-hole from sealed head bottom with the cable body, then the rotating knob moves right through branch and push pedal screw-thread fit promotion cable body and prevents its slip with insulating laminating, be connected sleeve and sealed head, the connector is solid with the sleeve soon, and cable body plug upwards extends to the connector inboard through the through-hole and is convenient for dock with external equipment, reach high voltage power cable port and sealed head zonulae occludens, convenient equipment fixing, the beneficial effect of dismantlement.

Description

High-voltage power cable in special-shaped structure conductor

Technical Field

The utility model relates to the technical field of cables, concretely relates to high voltage power cable in dysmorphism structure conductor.

Background

The special-shaped structure conductor is protruded to the conductor part or partial section, the shape is different, and the special-shaped structure conductor is often applied to high-voltage power cables, the high-voltage cable is one of power cables, is used for transmitting power cables between 1kv and 1000kv, is mostly applied to power transmission and distribution, and the mounting and dismounting efficiency of the high-voltage power cable port and the sealing head in the prior art is low, and the connection is not tight.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the high-voltage power cable in the conductor with the special-shaped structure is provided, the problems that the mounting and dismounting efficiency of a port of the high-voltage power cable and a sealing head is low and the connection is untight are solved, and the beneficial effects of tight connection of the port of the high-voltage power cable and the sealing head, convenient equipment mounting and dismounting are achieved.

(II) technical scheme

the utility model provides a following technical scheme realizes that the utility model provides a high voltage power cable in dysmorphism structure conductor, including cable body, high-speed joint head, abrasionproof cover, fire prevention mud layer, neck bush, filler strip, the insulating and conductor of X L PE, cable body inboard bonds with the abrasionproof cover, the internal diameter of abrasionproof cover is provided with the fire prevention mud layer, the neck bush is violently provided with in the fire prevention mud layer, the filler strip is the triangle and puts in the neck bush inboard, filler strip contained angle department is provided with X L PE and insulates, the insulating inboard and conductor grafting of X L PE, high-speed joint head left side and cable body horizontal grafting, high-speed joint head comprises sealed head, sleeve, connector, through-hole, insulating pad, knob, push pedal and sealing washer, sealed head right-hand member inboard and sleeve grafting, the sleeve outside bonds with connector thread, sealed head, sleeve, connector middle part is provided with the through-hole, sealed head inboard right side wall pegs graft with the insulating pad, bottom left side and knob grafting, knob and push pedal thread engagement, sealed head bottom end inboard and sealing washer bond, sealed head bottom end through-hole and cable body middle part pass through the through-hole.

Furthermore, the anti-abrasion sleeve, the fireproof mud layer and the inner lining are annular, and the outer diameter and the inner diameter of the anti-abrasion sleeve, the fireproof mud layer and the inner lining are gradually reduced.

furthermore, the number of the filling strips, the number of the X L PE insulators and the number of the conductors are 3, and the sizes of the filling strips, the number of the X L PE insulators and the sizes of the conductors are all the same.

Furthermore, the inner side of the top of the sealing head is provided with an internal thread, and the internal thread is meshed with the external thread in the middle of the sleeve.

Furthermore, the insulating pad is semi-annular, and insulating pad thickness is 1 mm.

Furthermore, the transverse sliding range of the knob and the push plate is 0-7 mm, and a rubber pad is arranged on the surface of the push plate.

Furthermore, the middle part of the sealing ring is provided with a connecting groove matched with the cable body, and the thickness of the sealing ring is 2 mm.

Furthermore, the sealing ring is made of a nitrile rubber material.

Furthermore, the wear-resistant sleeve is made of polyvinyl chloride materials.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

For solving high voltage power cable port and sealing head installation and disassembly inefficiency, and connect untight problem, through set up the high-speed joint head on cable body right side, insert its inboard leakproofness through the sealing ring through the through-hole with cable body from sealing head bottom, the rotating knob promotes cable body through branch and push pedal screw-thread fit and moves right and prevent its slip with insulating laminating, be connected sleeve and sealing head after that, connector and sleeve are revolved admittedly, and cable body plug upwards extends to the connector inboard through the through-hole and is convenient for dock with external equipment, reach high voltage power cable port and sealing head zonulae occludens, convenient equipment fixing, the beneficial effect of dismantlement.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is a schematic structural view of the present invention;

Fig. 2 is a schematic view of the internal structure of the cable body of the present invention;

FIG. 3 is a schematic view of the fast-connect explosion structure of the present invention;

Fig. 4 is a schematic sectional structure view of the sealing head of the present invention;

in the drawing, a cable body-1, a quick connector-2, an anti-abrasion sleeve-3, a fireproof mud layer-4, an inner lining-5, a filling strip-6, an X L PE insulator-7, a conductor-8, a sealing head-21, a sleeve-22, a connector-23, a through hole-24, an insulating pad-25, a knob-26, a push plate-27 and a sealing ring-28.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

please refer to fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a high voltage power cable in a conductor with a special-shaped structure, which comprises a cable body 1, a quick connector 2, an anti-wear sleeve 3, a fireproof mud layer 4, an inner liner 5, a filler strip 6, an X L PE insulation 7 and a conductor 8, wherein the inner side of the cable body 1 is bonded with the anti-wear sleeve 3, the inner diameter of the anti-wear sleeve 3 is provided with the fireproof mud layer 4, the inner liner 5 is arranged in the fireproof mud layer 4, the filler strip 6 is arranged at the inner side of the inner liner 5 in a triangular swing manner, an X L PE insulation 7 is arranged at the included angle of the filler strip 6, the inner side of the X L PE insulation 7 is spliced with the conductor 8, the left side of the quick connector 2 is horizontally spliced with the cable body 1, the quick connector 2 is composed of a sealing head 21, a sleeve 22, a connector 23, a through hole 24, an insulation pad 25, a knob 26, a push plate 27 and a push plate 28, the inner side of the right end of the sealing head 21 is spliced with the sleeve 22, the outer side of the push plate is spliced with the bottom end of the sealing head 21, the push plate 26, the bottom end of the push plate 21 is spliced with the sealing head 21.

The anti-abrasion sleeve 3, the fireproof mud layer 4 and the inner lining 5 are annular, and the anti-abrasion sleeve 3, the fireproof mud layer 4 and the inner lining 5 are gradually reduced from the outer diameter to the inner diameter, so that the protection of the inner side conductor is facilitated.

the filling strips 6, the X L PE insulation 7 and the conductors 8 are all provided with 3, and the filling strips 6, the X L PE insulation 7 and the conductors 8 are all consistent in size, so that transmission of cables is facilitated.

The inner side of the top of the sealing head 21 is provided with an internal thread, and the internal thread is meshed with the external thread in the middle of the sleeve 22, so that equipment can be connected conveniently.

Wherein, insulating pad 25 is the semicircle form, and insulating pad 25 thickness is 1mm, is favorable to the insulating protection of equipment.

The transverse sliding range of the knob 26 and the push plate 27 is 0-7 mm, and a rubber pad is arranged on the surface of the push plate 27, so that the clamping equipment is facilitated.

Wherein, sealing washer 28 middle part is provided with the spread groove and is identical with cable body 1, and sealing washer 28 thickness is 2mm, is favorable to the cable junction's of equipment leakproofness.

The seal ring 28 is made of nitrile rubber, and has good wear resistance and high toughness.

The anti-abrasion sleeve 3 is made of polyvinyl chloride materials, has good electrical insulation performance and can be used as a low-frequency insulation material.

The wear-resistant sleeve 3 is made of polyvinyl chloride (PVC), which is one of plastic products with the largest output in the world, is low in price and wide in application, and polyvinyl chloride resin is white or light yellow powder, cannot be used independently and must be modified. PVC is white powder with an amorphous structure, has small branching degree and poor stability to light and heat. Different additives can be added according to different purposes, and the polyvinyl chloride plastic can show different physical properties and mechanical properties. A proper amount of plasticizer is added into the polyvinyl chloride resin to prepare various hard, soft and transparent products.

the working principle is that firstly, a high-voltage power cable in a conductor with a special-shaped structure is moved to a proper position, when a port of a cable body 1 needs to be connected with a plug, a quick connector 2 is arranged on the right side of the cable body 1, the cable body 1 is inserted into the inner side of the sealing head 21 through a through hole 24, the sealing performance of the through hole 28 is facilitated and external erosion is prevented, then a knob 26 is rotated to push the end of the cable body 1 to move rightwards through a support rod and a push plate 27 in a threaded fit mode to be attached to an insulator 25 so as to prevent the end of the cable body 1 from sliding, then a sleeve 22 is connected with the sealing head 21, a connector 23 is fixedly rotated with the sleeve 22, the plug at the top of the cable body 1 extends upwards to the inner side of the connector 23 through the through hole 28 so as to be conveniently butted with external equipment, the high-voltage power cable port is tightly connected with the sealing head, the equipment is convenient to install and disassemble, the beneficial effects of preventing the equipment are achieved, the external rainwater and the burning erosion are prevented through an outer wear-proof sleeve 3 and a fireproof mud layer 4 during the connection of the cable body 1, then the.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. the high-voltage power cable in the special-shaped structure conductor comprises a cable body (1), an anti-abrasion sleeve (3), a fireproof mud layer (4), an inner bushing (5), a filling strip (6), an X L PE (polyethylene) insulator (7) and a conductor (8), wherein the inner side of the cable body (1) is bonded with the anti-abrasion sleeve (3), the fireproof mud layer (4) is arranged on the inner diameter of the anti-abrasion sleeve (3), the inner bushing (5) is arranged in the fireproof mud layer (4) in an inner mode, the filling strip (6) is placed on the inner side of the inner bushing (5) in a triangular mode, the X L PE insulator (7) is arranged at the included angle of the filling strip (6), and the inner side of the X L PE insulator (7) is connected with the conductor (8) in an;

The method is characterized in that: still include high-speed joint head (2), high-speed joint head (2) left side is pegged graft with cable body (1) level, high-speed joint head (2) comprises sealed head (21), sleeve (22), connector (23), through-hole (24), insulating pad (25), knob (26), push pedal (27) and sealing washer (28), sealed head (21) right-hand member inboard is pegged graft with sleeve (22), the sleeve (22) outside and connector (23) threaded engagement, sealed head (21), sleeve (22), connector (23) middle part is provided with through-hole (24), sealed head (21) inboard right wall bonds with insulating pad (25), sealed head (21) bottom left side is pegged graft with knob (26), knob (26) right side and push pedal (27) threaded engagement, sealed head (21) bottom inboard bonds with sealing washer (28), the middle part of the bottom end of the sealing head (21) is inserted into the cable body (1) through a through hole (24).

2. The medium-high voltage power cable in the profiled conductor according to claim 1, characterized in that: the anti-abrasion sleeve (3), the fireproof mud layer (4) and the inner lining (5) are annular, and the anti-abrasion sleeve (3), the fireproof mud layer (4) and the inner lining (5) are gradually reduced from the outer diameter to the inner diameter.

3. the medium-high voltage power cable with the special-shaped structure and the conductors as claimed in claim 1 is characterized in that the number of the filler strips (6), the number of the X L PE insulators (7) and the number of the conductors (8) are 3, and the sizes of the filler strips (6), the X L PE insulators (7) and the sizes of the conductors (8) are all consistent.

4. The medium-high voltage power cable in the profiled conductor according to claim 1, characterized in that: the inner side of the top of the sealing head (21) is provided with an internal thread, and the internal thread is meshed with the external thread in the middle of the sleeve (22).

5. The medium-high voltage power cable in the profiled conductor according to claim 1, characterized in that: the insulating pad (25) is in a semi-ring shape, and the thickness of the insulating pad (25) is 1 mm.

6. The medium-high voltage power cable in the profiled conductor according to claim 1, characterized in that: the knob (26) and the push plate (27) transversely slide within a range of 0-7 mm, and a rubber pad is arranged on the surface of the push plate (27).

7. The medium-high voltage power cable in the profiled conductor according to claim 1, characterized in that: the middle part of the sealing ring (28) is provided with a connecting groove which is matched with the cable body (1), and the thickness of the sealing ring (28) is 2 mm.