CN213461093U - 0.6/1KV thermal shrinkage cable terminal - Google Patents

Abstract

The utility model discloses a 0.6 KV heat shrinkage cable terminal, including sealed pad, a core section of thick bamboo, body, anticorrosive coating and high temperature resistant layer, one side of body is provided with sealed the pad, the outside of body is provided with additional strengthening, the opposite side of body is fixed with a core section of thick bamboo, one side of a core section of thick bamboo is provided with the connecting piece, and connecting piece and core section of thick bamboo junction are provided with seal structure, be provided with fire-retardant layer on the inner wall of a core section of thick bamboo, and be provided with high temperature resistant layer on the inner wall of fire-retardant layer, scribble the anticorrosive coating on the outer wall of a core section of thick bamboo. The utility model discloses a be provided with additional strengthening, at first strike or extrude the lag when receiving the striking, and receive extruded in-process at the lag and extrude the spliced pole, because be the clearance design between lag and the body, consequently playing the effect of buffering receiving striking or extruded in-process lag and spliced pole, realized that this 0.6/1KV pyrocondensation cable terminal has the protecting effect.

Description

0.6/1KV thermal shrinkage cable terminal

Technical Field

The utility model relates to the technical field of cables, specifically be a 0.6/1KV pyrocondensation cable termination.

Background

With the continuous development of the society, the cable technology is continuously promoted, and a cable terminal is needed when the cable is used, and the cable terminal is divided into a thermal shrinkage cable terminal and a cold shrinkage cable terminal, and the thermal shrinkage cable terminal is generally widely applied in related industries such as electric power, petrochemical industry and metallurgy, however, some defects still exist in the use process of the existing thermal shrinkage cable terminal.

When the traditional 0.6/1KV heat-shrinkable cable terminal is used, due to poor protection effect, the heat-shrinkable cable terminal is damaged under the conditions of external impact and extrusion, so that the heat-shrinkable cable terminal is not enough to be used continuously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 0.6 KV pyrocondensation cable termination to propose the not good problem of pyrocondensation cable termination protecting effect in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a 0.6/1KV pyrocondensation cable terminal, includes sealed pad, a core section of thick bamboo, body, anticorrosive coating and high temperature resistant layer, one side of body is provided with sealed pad, the outside of body is provided with additional strengthening, the opposite side of body is fixed with a core section of thick bamboo, one side of a core section of thick bamboo is provided with the connecting piece, and the connecting piece is provided with seal structure with a core section of thick bamboo junction, be provided with fire-retardant layer on the inner wall of a core section of thick bamboo, and be provided with high temperature resistant layer on the inner wall of fire-retardant layer, scribble the anticorrosive coating on the outer.

Preferably, the sealing structure comprises a sealing sleeve, a sealing ring and a mounting hole, the mounting hole penetrates through the center of one side of the sealing sleeve, and the sealing ring is mounted inside the mounting hole.

Preferably, the seal ring is designed in an I shape in front view, and the inner diameter of the seal ring is larger than the outer diameter of the connecting piece.

Preferably, the reinforcing structure comprises a protective sleeve, a connecting column and connecting sheets, the connecting column is arranged in a gap between the protective sleeve and the body, the connecting sheets are fixed on two sides of the connecting column, and the outer wall of each connecting sheet is connected with the outer wall of the protective sleeve and the outer wall of the body respectively.

Preferably, the cross section of the interior of the protective sleeve is larger than that of the body, a plurality of connecting columns are arranged in the protective sleeve, and the connecting columns are perpendicular to the connecting sheets.

Preferably, three groups of core cylinders are arranged on one side of the body, the core cylinders are in a circular design, and the inner diameter of each core cylinder is larger than the outer diameter of each connecting piece.

Compared with the prior art, the beneficial effects of the utility model are that: the 0.6/1KV heat-shrinkable cable terminal not only realizes that the 0.6/1KV heat-shrinkable cable terminal has a protection effect, realizes the flame resistance prevention of the 0.6/1KV heat-shrinkable cable terminal, and improves the sealing property of the 0.6/1KV heat-shrinkable cable terminal;

(1) by arranging the reinforcing structure, the protective sleeve is firstly impacted or extruded when being impacted, the connecting column is extruded in the process that the protective sleeve is extruded, and the protective sleeve and the connecting column play a buffering effect in the process of being impacted or extruded due to the gap design between the protective sleeve and the body, so that the 0.6/1KV heat-shrinkable cable terminal has a protection effect;

(2) due to the arrangement of the flame-retardant layer, when the flame-retardant material is contained in the flame-retardant layer and the interior of the thermal-shrinkable cable terminal generates high temperature during use, the flame-retardant layer can prevent the thermal-shrinkable cable terminal from burning due to the high temperature, so that the flame resistance of the 0.6/1KV thermal-shrinkable cable terminal is realized;

(3) through being provided with seal structure, install the sealing washer in the top of seal cover through the mounting hole, and in the in-process of using, carry out the joint between seal cover and the core section of thick bamboo, can make the inseparable of connecting piece and core section of thick bamboo connection through the effect of sealing washer simultaneously, improved the leakproofness of this 0.6/1KV pyrocondensation cable terminal.

Drawings

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

FIG. 2 is a schematic view of the partial side view cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic view of the front section structure of the sealing structure of the present invention.

In the figure: 1. a gasket; 2. a core barrel; 3. a sealing structure; 301. sealing sleeves; 302. a seal ring; 303. mounting holes; 4. a connecting member; 5. a reinforcing structure; 501. a protective sleeve; 502. connecting columns; 503. connecting sheets; 6. a body; 7. an anticorrosive layer; 8. a flame retardant layer; 9. a high temperature resistant layer.

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. 1-4, the present invention provides an embodiment: a0.6/1 KV thermal shrinkage cable terminal comprises a sealing gasket 1, a core barrel 2, a body 6, an anticorrosive layer 7 and a high-temperature resistant layer 9, wherein the sealing gasket 1 is arranged on one side of the body 6, a reinforcing structure 5 is arranged outside the body 6, the reinforcing structure 5 comprises a protective sleeve 501, a connecting column 502 and connecting sheets 503, the connecting column 502 is arranged in a gap between the protective sleeve 501 and the body 6, the connecting sheets 503 are fixed on two sides of the connecting column 502, the outer walls of the connecting sheets 503 are respectively connected with the outer walls of the protective sleeve 501 and the body 6, the cross section inside the protective sleeve 501 is larger than that of the body 6, a plurality of connecting columns 502 are arranged inside the protective sleeve 501, and the connecting columns 502 are perpendicular to the connecting sheets 503;

specifically, as shown in fig. 2, when the structure is used, firstly, the protecting sleeve 501 is impacted or extruded when being impacted, and the connecting column 502 is extruded when the protecting sleeve 501 is extruded, because a gap is designed between the protecting sleeve 501 and the body 6, the protecting sleeve 501 and the connecting column 502 have a buffering effect when being impacted or extruded, so that the phenomenon that the body 6 is damaged by output when being impacted directly is avoided, the heat-shrinkable cable terminal is not enough to be used continuously, and the 0.6/1KV heat-shrinkable cable terminal has a protecting effect;

the other side of the body 6 is fixed with the core barrel 2, three groups of core barrels 2 are arranged on one side of the body 6, the core barrels 2 are in a circular design, the inner diameter of the core barrels 2 is larger than the outer diameter of the connecting pieces 4, the connecting pieces 4 are arranged on one side of the core barrels 2, the sealing structures 3 are arranged at the connecting positions of the connecting pieces 4 and the core barrels 2, each sealing structure 3 comprises a sealing sleeve 301, a sealing ring 302 and a mounting hole 303, the mounting hole 303 penetrates through the center position of one side of the sealing sleeve 301, the sealing ring 302 is arranged inside the mounting hole 303, the sealing ring 302 is in an I-shaped design in front view, and the inner diameter of the sealing;

specifically, as shown in fig. 4, when the structure is used, the sealing ring 302 is firstly sleeved above the sealing sleeve 301 through the mounting hole 303, and in the using process, the sealing sleeve 301 and the core barrel 2 are clamped, and meanwhile, the tightness of the connection between the connecting piece 4 and the core barrel 2 can be ensured through the action of the sealing ring 302, so that the phenomenon that moisture and dust particles enter the core barrel 2 due to external factors and the damage phenomenon of the heat-shrinkable cable terminal occurs is avoided, and the sealing performance of the 0.6/1KV heat-shrinkable cable terminal is improved;

be provided with fire-retardant layer 8 on the inner wall of core section of thick bamboo 2, because fire-retardant layer 8 is inside to contain fire-retardant material when using, and this pyrocondensation cable terminal is when the inside high temperature that produces when using, then avoid leading to this pyrocondensation cable terminal to appear the burning phenomenon because of high temperature through the effect of fire-retardant layer 8, the corresponding accident is sent out simultaneously to the initiation, this 0.6/1KV pyrocondensation cable terminal flame retardance has been realized, and be provided with high temperature resistant layer 9 on the inner wall of fire-retardant layer 8, scribble anticorrosive coating 7 on the outer wall of core section of thick bamboo 2.

The working principle is as follows: when the sealing sleeve is used, the sealing ring 302 is firstly sleeved through the mounting hole 303 for mounting, then the connecting piece 4 penetrates through the connecting piece 4, at the moment, the sealing sleeve 301 and the core barrel 2 are clamped, then heating is carried out, the sealing sleeve 301 and the core barrel 2 are connected in the heating process, and the sealing effect is achieved due to the effect of the sealing ring 302 in the using process;

secondly, in the process of external impact or extrusion, the protective sleeve 501 is extruded and deformed towards the body 6 under the action of force, and meanwhile, the connecting piece 503 is extruded and deformed in a shortened way, so that the phenomenon that the body 6 is directly damaged in the process of impact extrusion can be avoided under the action of the protective sleeve 501 and the connecting column 502;

and finally, in the using process, under the action of the anticorrosive layer 7, the surface corrosion phenomenon under the condition of long-term use is avoided, meanwhile, the high-temperature resistant effect is achieved under the action of the high-temperature resistant layer 9, and the flame retardant effect is achieved through the flame retardant layer 8 under the condition of higher temperature, so that accidents are caused, and the using work of the 0.6/1KV thermal shrinkage cable terminal is finally completed.

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.

Claims (6)

1. The utility model provides a 0.6/1KV pyrocondensation cable termination, includes sealed pad (1), core barrel (2), body (6), anticorrosive coating (7) and resistant high temperature layer (9), its characterized in that: one side of body (6) is provided with sealed pad (1), the outside of body (6) is provided with additional strengthening (5), the opposite side of body (6) is fixed with a core section of thick bamboo (2), one side of a core section of thick bamboo (2) is provided with connecting piece (4), and connecting piece (4) and a core section of thick bamboo (2) junction are provided with seal structure (3), be provided with fire-retardant layer (8) on the inner wall of a core section of thick bamboo (2), and be provided with on the inner wall of fire-retardant layer (8) high temperature resistant layer (9), scribble anticorrosive coating (7) on the outer wall of a core section of thick bamboo (2).

2. The 0.6/1KV heat-shrinkable cable termination of claim 1, wherein: seal structure (3) are including seal cover (301), sealing washer (302) and mounting hole (303), the central point department of seal cover (301) one side has run through mounting hole (303), the internally mounted of mounting hole (303) has sealing washer (302).

3. The 0.6/1KV heat-shrinkable cable termination of claim 2, wherein: the seal ring (302) is designed in an I shape in front view, and the inner diameter of the seal ring (302) is larger than the outer diameter of the connecting piece (4).

4. The 0.6/1KV heat-shrinkable cable termination of claim 1, wherein: the reinforcing structure (5) comprises a protective sleeve (501), a connecting column (502) and connecting sheets (503), the connecting column (502) is arranged in a gap between the protective sleeve (501) and the body (6), the connecting sheets (503) are fixed on two sides of the connecting column (502), and the outer wall of each connecting sheet (503) is connected with the outer wall of the protective sleeve (501) and the outer wall of the body (6) respectively.

5. The 0.6/1KV heat-shrinkable cable termination of claim 4, wherein: the cross section of the interior of the protective sleeve (501) is larger than that of the body (6), a plurality of connecting columns (502) are arranged inside the protective sleeve (501), and the connecting columns (502) and the connecting pieces (503) are perpendicular to each other.

6. The 0.6/1KV heat-shrinkable cable termination of claim 1, wherein: three groups of core barrels (2) are arranged on one side of the body (6), the core barrels (2) are designed in a circular mode, and the inner diameter of each core barrel (2) is larger than the outer diameter of each connecting piece (4).

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