阅读说明：本技术 一种高压电缆接线装置及方法 (High-voltage cable wiring device and method ) 是由 张建军 张建峰 赵广伟 林昌 司永强 苏桂丰 张冲 孔明 刘蕾 蒋仲俊 于 2021-09-24 设计创作，主要内容包括：本公开提供了一种高压电缆接线装置及方法,涉及电力设备技术领域,包括接线装置本体,接线装置本体设有贯穿其两端的第一通孔,第一通孔两端设置有固定部,固定部包括转动件与橡胶环,转动件外壁与第一通孔内壁通过螺纹连接,转动件开设有贯穿其两端的第二通孔,橡胶环设置在第二通孔中,连接部设置在两个固定部之间,电缆线分别穿过固定部并通过连接部连接。通过固定部与连接部,保证两根电缆线可靠、迅速地连接,避免出现漏电、接地等事故,保证了输电工程的可靠性。(The utility model provides a high-voltage cable wiring device and method, relate to power equipment technical field, including the termination body, the termination body is equipped with the first through-hole that runs through its both ends, first through-hole both ends are provided with the fixed part, the fixed part includes rotation piece and rubber ring, rotation piece outer wall passes through threaded connection with first through-hole inner wall, the rotation piece is seted up the second through-hole that runs through its both ends, the rubber ring sets up in the second through-hole, connecting portion set up between two fixed parts, the cable conductor passes the fixed part respectively and connects through connecting portion. Through fixed part and connecting portion, guarantee that two cables are reliably, connect rapidly, avoid appearing accidents such as electric leakage, ground connection, guaranteed the reliability of transmission of electricity engineering.)

1. The utility model provides a high tension cable termination, its characterized in that, includes the termination body, the termination body is equipped with the first through-hole that runs through its both ends, first through-hole both ends are provided with the fixed part, the fixed part is including rotating piece and rubber ring, it passes through threaded connection with first through-hole inner wall to rotate the piece outer wall, rotates the piece and sets up the second through-hole that runs through its both ends, the rubber ring sets up in the second through-hole, connecting portion set up between two fixed parts, the cable conductor passes the fixed part respectively and connects through connecting portion.

2. The high-voltage cable connection device as claimed in claim 1, wherein the second through hole is formed in a circular truncated cone shape with different diameters at two ends, and the rubber ring is formed in a circular truncated cone shape matched with the second through hole, so that the rubber ring can be placed in the second through hole and tightly attached to the inner wall of the second through hole.

3. A high voltage cable connection device as claimed in claim 1, wherein the rubber ring is provided with a plurality of pressing blocks around a peripheral portion thereof, and a gap is provided between adjacent two pressing blocks.

4. The high-voltage cable connection device according to claim 1, wherein the connection portion comprises a preformed member and a conductive post, the preformed member is a cylinder, an outer cylindrical surface of the preformed member is attached to an inner wall of the first through hole, a fixing groove is formed in the preformed member, and the conductive post is disposed in the fixing groove.

5. A high voltage cable termination according to claim 4 wherein the securing slots extend through both ends of the preform to facilitate placement of the conductive posts within the preform.

6. The high voltage cable termination of claim 4 wherein said conductive posts are coated with a cable shield.

7. The high-voltage cable connection device as claimed in claim 4, further comprising a conductive sleeve, wherein fixing holes are formed at two sides of the conductive column, and the fixing holes are in threaded connection with one end of the conductive sleeve.

8. The high voltage cable connection device as claimed in claim 7, wherein the conductive sleeve has a conductive hole at the other end thereof, the inner core of the cable can be inserted into the conductive hole, and the conductive hole has a conical shape to allow the inner core of the cable to be in full contact with the conductive hole.

9. The high-voltage cable connection device as claimed in claim 1, wherein a spring post is disposed between the fixing portion and the connecting portion, and the spring post is connected to the rubber ring to provide an elastic force to the rubber ring.

10. A high voltage cable connection method using the high voltage cable connection device according to any one of claims 1 to 9, comprising the steps of:

at first pass the cable conductor in proper order and rotate piece and rubber ring, then insert the conductive hole of conductive sleeve with the cable conductor inner core, the rotatory piece that rotates makes it drive the inside removal of first through-hole of rubber ring, and the piece that continues the rotation to rotate is unable rotatory until rotating to the realization is fixed to the cable conductor.

Technical Field

The disclosure relates to the technical field of power equipment, in particular to a high-voltage cable wiring device and method

Background

In the electric power construction process, a very long distance often need be laid to a cable conductor, and the cable conductor all twines on the cable drum when dispatching from the factory, the not enough condition of length of a cable often appears in laying the in-process, needs to connect two cable conductors this moment, guarantees transmission project's reliability, connects reliably, rapidly for guaranteeing two cable conductors, avoids appearing accidents such as electric leakage, ground connection, necessary research and development a high tension cable termination.

Disclosure of Invention

The purpose of this disclosure is to provide a high voltage cable connection device and method, which is directed to the defects of the prior art.

The first purpose of this disclosure is to provide a high tension cable termination, adopts following technical scheme:

including the termination body, the termination body is equipped with the first through-hole that runs through its both ends, first through-hole both ends are provided with the fixed part, the fixed part is including rotating piece and rubber ring, it passes through threaded connection with first through-hole inner wall to rotate the piece outer wall, rotates the piece and sets up the second through-hole that runs through its both ends, the rubber ring sets up in the second through-hole, connecting portion set up between two fixed parts, the cable conductor passes the fixed part respectively and connects through connecting portion.

Further, the second through hole is arranged in a circular truncated cone shape with different diameters at two sides, the rubber ring is arranged in a circular truncated cone shape matched with the second through hole, the rubber ring can be placed into the second through hole and tightly attached to the inner wall of the second through hole, and when the rotating part rotates, the rotating part can extrude the rubber ring.

Furthermore, the periphery of the rubber ring is annularly provided with a plurality of extrusion blocks, a gap is formed between every two adjacent extrusion blocks, and when the rotating piece extrudes the rubber ring, the rubber ring can deform towards the gap direction, so that the rubber ring compresses the cable.

Further, the connecting portion include prefab and lead electrical pillar, the prefab is the cylinder, and its outside cylinder and the laminating of first through-hole inner wall, be provided with the fixed slot in the prefab, it sets up to lead electrical pillar in the fixed slot.

Further, the fixed slot runs through the prefab, conveniently with it is inside to put into the prefab that the electrically conductive post.

Further, it has the cable inoxidizing coating to lead the cladding of electrical pillar outer wall for the protection is led electrical pillar and is not corroded, improves the life who leads electrical pillar.

Further, the connecting portion further comprises a conductive sleeve, fixing holes are formed in two sides of the conductive column, and the fixing holes are in threaded connection with one end of the conductive sleeve.

Furthermore, the other end of the conductive sleeve is provided with a conductive hole, the inner core of the cable can be inserted into the conductive hole, and the conductive hole is arranged in a conical shape, so that the inner core of the cable is fully contacted with the conductive hole.

Further, be provided with the spring post between fixed part and the connecting portion, the spring post is connected with the rubber ring, provides elasticity for the rubber ring.

A second object of the present disclosure is to provide a high voltage cable wiring method, using the high voltage cable wiring device as described above;

the method comprises the following steps:

at first pass the cable conductor in proper order and rotate piece and rubber ring, then insert the conductive hole of conductive sleeve with the cable conductor inner core, the rotatory piece that rotates makes it drive the inside removal of first through-hole of rubber ring, and the piece that continues the rotation to rotate is unable rotatory until rotating to the realization is fixed to the cable conductor.

When the rotation piece, rotate the piece to first through-hole inside removal and extrusion rubber ring, make the rubber ring compress tightly the cable conductor and follow and rotate the piece to first through-hole inside removal, because the inner wall in electrically conductive hole is coniform setting, under the promotion that rotates the piece, the cable conductor inner core further removes to electrically conductive downthehole to realize cable conductor inner core and electrically conductive downthehole wall in close contact with, screw up at last and rotate the piece and make the cable conductor fixed for first through-hole.

This beneficial effect of this disclosure compared prior art:

this is disclosed through setting up and rotating piece and rubber ring, rotates the piece and extrudees the rubber ring at rotatory in-process, makes the rubber ring produce radial shrink to compress tightly the cable conductor, guaranteed the firm nature that the cable conductor is fixed.

According to the electric conduction sleeve, the conical electric conduction hole is formed in the electric conduction sleeve, so that the cable is further moved into the electric conduction hole under the pushing of the rotating piece, an inner core of the cable is fully contacted with the electric conduction hole, and the connection reliability is guaranteed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.

Fig. 1 is a cross-sectional view of a wiring device in embodiments 1, 2 of the present disclosure;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic structural diagram of a rubber ring in embodiments 1 and 2 of the present disclosure;

wherein, 1, a first through hole; 2. a rotating member; 3. a rubber ring; 4. a second through hole; 5. a third through hole; 6. a prefabricated member; 7. a conductive post; 8. a cable protective layer; 9. a conductive sleeve; 10. a conductive via; 11. a spring post; 12. and extruding the block.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

for convenience of description, the words "up", "down", "left" and "right" in this disclosure, if any, merely indicate that the directions of movement are consistent with those of the figures themselves, and are not limiting in structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present disclosure.

Example 1

In an exemplary embodiment of the present disclosure, a high voltage cable connection device is provided as shown in fig. 1-2.

A high voltage cable termination comprising: the wiring device comprises a wiring device body, two fixing parts and a connecting part, wherein the wiring device body is provided with a first through hole 1 penetrating through two end faces of the wiring device body, and the two fixing parts are respectively arranged at two ends of the first through hole. The fixed part is including rotating 2 and rubber ring 3, it passes through threaded connection with first through-hole inner wall to rotate the outer wall, the fixed part is provided with the second through-hole 4 that runs through its both ends, the second through-hole is less than the round platform form of inboard diameter for outside diameter, the inside rubber ring that is provided with of second through-hole, the rubber ring is the round platform form, makes it can put into in the second through-hole and can paste tight second through-hole inner wall, the third through-hole 5 that can pass the cable conductor is seted up to the rubber ring, rotates the removal extrusion rubber ring through the rotation, makes the third through-hole compress tightly the cable conductor along radial shrink to the realization is tight to the clamp of cable conductor.

The periphery of the rubber ring is annularly provided with a plurality of extrusion blocks 12, a gap is formed between every two adjacent extrusion blocks, when the rotating part rotates and extrudes the rubber ring, the rubber ring can deform towards the gap, the inner wall of the rubber ring is attached to the cable, and the cable is compressed.

Connecting portion place inside first through-hole and be located between two fixed parts, connecting portion include prefab 6, lead electrical pillar 7, conductive sleeve 9, the prefab is the cylinder, and its outside cylinder and the laminating of first through-hole inner wall, be provided with the fixed slot that runs through its both ends in the prefab, be provided with in the fixed slot and lead electrical pillar, it has cable inoxidizing coating 8 to lead the cladding of electrical pillar outer wall, it is provided with the fixed orifices to lead electrical pillar both ends, the one end threaded connection of fixed orifices and conductive sleeve, conductive hole 10 has been seted up to the other end of conductive sleeve, the cable conductor inner core can insert in the conductive hole, conductive hole is coniform setting, can make the abundant and conductive downthehole wall contact of male cable conductor inner core, realizes that conductive sleeve presss from both sides tight cable conductor inner core.

And a spring column 11 is arranged between the fixing part and the connecting part, and two ends of the spring column are respectively fixedly connected with the rubber ring and the prefabricated part.

Example 2

In another exemplary embodiment of the present disclosure, as shown in fig. 1-2, a high voltage cable connection method is provided, using the high voltage cable connection device as described in example 1.

The method comprises the following steps:

firstly pass the cable conductor in proper order and rotate piece 2 and rubber ring 3, then insert the cable conductor inner core in the electrically conductive hole 10 of conductive sleeve 9, the rotatory piece that rotates makes it drive rubber ring to the inside removal of first through-hole 1, and the piece that continues to rotate the rotation is unable rotatory until rotating to the realization is fixed to the cable conductor.

When the rotation piece, rotate the piece to first through-hole inside removal and extrusion rubber ring, make the rubber ring compress tightly the cable conductor and follow and rotate the piece to first through-hole inside removal, because the inner wall in electrically conductive hole is coniform setting, under the promotion that rotates the piece, the cable conductor inner core further removes to electrically conductive downthehole to realize cable conductor inner core and electrically conductive downthehole wall in close contact with, screw up at last and rotate the piece and make the cable conductor fixed for first through-hole.

The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.