CN210468767U

CN210468767U - 10kv three-core cable cold-shrinkage cable terminal

Info

Publication number: CN210468767U
Application number: CN201921808458.4U
Authority: CN
Inventors: 邵奇慧; 黄有兵
Original assignee: Changyuan Power Technology Co Ltd
Current assignee: Changyuan Power Technology Co Ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-05-05
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a 10kv three-core cable shrinkage cable terminal, including the main sleeve, the top of main sleeve evenly is provided with the first cold shrink pipe of three groups, and the bottom of first cold shrink pipe all is linked together with the main sleeve is inside, the inside of first cold shrink pipe is all inserted and is equipped with first interior screwed pipe, the top of first cold shrink pipe is all moulded and is closed and has been equipped with first connector, and the top of first connector all is provided with the second connector, the top of second connector all is moulded and is connected with second shrinkage pipe bottom, screwed pipe in the middle part of second cold shrink pipe is all inserted and is equipped with the second, four groups of umbrella heads have all evenly been cup jointed in the outside at second shrinkage pipe middle part, the outside of second connector all is overlapped and is equipped with the adapter sleeve, and the bottom of adapter sleeve all overlaps and establish in the first connector outside. The utility model discloses install easy operation convenience on the sinle silk, the installation is very firm to whole device waterproof nature is strong, avoids appearing the phenomenon of the short circuit of intaking.

Description

10kv three-core cable cold-shrinkage cable terminal

Technical Field

The utility model relates to a shrinkage cable terminal technical field specifically is a 10kv three-core cable shrinkage cable terminal.

Background

The cold contraction cable terminal is made up by using elastomer material (commonly used silicone rubber and ethylene propylene rubber) and making injection vulcanization moulding in factory, then expanding diameter, lining with plastic spiral support material to form various cable accessories, and it depends on elastic retractive force at normal temp. instead of using fire to heat and shrink like thermal contraction cable accessories, so that it is commonly called cold contraction cable accessory.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 10kv three-core cable shrinkage cable terminal to current shrinkage cable terminal who proposes in solving above-mentioned background generally divide into two sets ofly, cramp through elasticity when two subassemblies are connected, the fastness is not enough, and kneck waterproof nature is not enough problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a 10kv three-core cable shrinkage cable terminal, includes the main cover, the top of main cover evenly is provided with three first cold shrink pipes of group, and the bottom of first cold shrink pipe all is linked together with the main cover is inside, the inside of first cold shrink pipe is all inserted and is equipped with first interior screwed pipe, the top of first cold shrink pipe all is moulded and is equipped with first connector, and the top of first connector all is provided with the second connector, the top of second connector all is moulded and is connected with second cold shrink pipe bottom, screwed pipe in the middle part of second cold shrink pipe all is inserted and is equipped with the second, four umbrella heads have all evenly been cup jointed in the outside at second cold shrink pipe middle part, the outside of second connector all is overlapped and is equipped with the adapter sleeve, and the bottom of adapter sleeve all overlaps and establish in the first connector outside.

Preferably, the edge of second connector bottom is embedded to have the sealing washer, and the sealing washer all laminates with first connector mutually.

Preferably, the inner side of the top end of the umbrella head is connected with the surface of the second cold-shrink tube in a plastic mode, and the umbrella head is of a conical umbrella-shaped structure.

Preferably, all mould on the inner wall at adapter sleeve top and have fixed ring, the annular has all been seted up in the outside of second connector, fixed ring all inserts and establishes inside the annular.

Preferably, the outside of first adapter all is provided with the external screw thread, all be provided with the internal thread of mutually supporting with first adapter on the inner wall of adapter sleeve.

Preferably, the upper end and the lower end of the connecting sleeve are both molded with a third cold shrinkage pipe, and a third inner spiral pipe is inserted inside the third cold shrinkage pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be provided with the adapter sleeve, the staff inserts the cable inside the main cover, wear out the sinle silk of cable from the main cover is passed first cold shrink pipe, then establish the outside of sinle silk with second cold shrink pipe cover, make second connector and first connector butt joint, the rotating adapter sleeve, through the helicitic texture with the adapter sleeve revolve the outside of first connector, make first connector and second connector zonulae occludens, take out first interior screwed pipe and second interior screwed pipe at last, make second cold shrink pipe and first cold shrink pipe shrink, wrap up in the outside of sinle silk, this end installs on the sinle silk and operates simple and conveniently, and the installation is very firm;

the utility model discloses a be provided with the cold shrink pipe of third, the staff accomplishes the butt joint back with first connector and second connector, take the screwed pipe in the third from the inside of third shrinkage pipe out, the third shrinkage pipe that is located the cold shrink pipe outside of second contracts, with the cold shrink pipe stirrup of second, the third shrinkage pipe shrink that is located the first cold shrink pipe outside contracts, carry out the stirrup with first shrinkage pipe, effectually the junction to first connector and second connector is waterproof, and the sealing washer has further improved the leakproofness of first connector with the second connector junction, whole device waterproof nature is strong, the phenomenon of the short circuit of avoiding appearing intaking.

Drawings

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

fig. 2 is a schematic front sectional view of fig. 1 of the present invention;

fig. 3 is a schematic top view of the structure of the present invention.

In the figure: 1. a main sleeve; 2. a first cold shrink tube; 3. a first inner coil; 4. a first connector; 5. a second connector; 6. a second cold shrink tube; 7. a second inner coil; 8. an umbrella head; 9. connecting sleeves; 10. a fixing ring; 11. a ring groove; 12. a third cold shrink tube; 13. a third inner coil.

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. 1-3, the present invention provides an embodiment:

a10 kv three-core cable shrinkage cable terminal comprises a main sleeve 1, wherein three groups of first cold shrinkage pipes 2 are uniformly arranged at the top end of the main sleeve 1, the bottom ends of the first cold shrinkage pipes 2 are communicated with the inside of the main sleeve 1, first inner screwed pipes 3 are inserted in the first cold shrinkage pipes 2, first connectors 4 are molded at the top ends of the first cold shrinkage pipes 2, second connectors 5 are arranged above the first connectors 4, the top ends of the second connectors 5 are molded and connected with the bottom ends of second cold shrinkage pipes 6, sealing rings are embedded in the edges of the bottom ends of the second connectors 5 and are attached to the first connectors 4, the sealing rings improve the sealing property of the joints of the first connectors 4 and the second connectors 5, second inner screwed pipes 7 are inserted in the middle parts of the second cold shrinkage pipes 6, four groups of umbrella heads 8 are uniformly sleeved and connected on the outer sides of the middle parts of the second cold shrinkage pipes 6, the inner sides of the top ends of the umbrella heads 8 are all molded and connected with the surfaces of the second cold shrinkage pipes 6, the umbrella heads 8 are all in a conical umbrella-shaped structure;

the outer sides of the second connectors 5 are all sleeved with connecting sleeves 9, the bottom ends of the connecting sleeves 9 are all sleeved outside the first connectors 4, fixing rings 10 are all molded on the inner walls of the top ends of the connecting sleeves 9, annular grooves 11 are all formed on the outer sides of the second connectors 5, the fixing rings 10 are all inserted inside the annular grooves 11, when the connecting sleeves 9 are connected with the second connectors 5, the connecting sleeves 9 are not influenced to rotate, external threads are arranged on the outer sides of the first connectors 4, internal threads matched with the first connectors 4 are all arranged on the inner walls of the connecting sleeves 9, workers rotate the connecting sleeves 9, the connecting sleeves 9 are rotated to the outer sides of the first connectors 4 through a threaded structure, the first connectors 4 are tightly connected with the second connectors 5, third cold shrinkage pipes 12 are molded at the upper ends and the lower ends of the connecting sleeves 9, and third inner screwed pipes 13 are inserted inside the third cold shrinkage pipes 12, the user takes out solenoid 13 from the inside of third cold shrink pipe 12 in with the third, and the third cold shrink pipe 12 that is located the 6 outsides of second cold shrink pipe contracts, with the 6 stirrup of second cold shrink pipe, is located the 12 contractions of third cold shrink pipe in the 2 outsides of first cold shrink pipe, carries out the stirrup with first cold shrink pipe 2, and the effectual junction to first connector 4 and second connector 5 is waterproof.

The working principle is as follows: the worker inserts the cable into the main sleeve 1, the core of the cable passes through the first cold shrink tube 2 and penetrates out of the main sleeve 1, then, the second cold shrink tube 6 is sleeved outside the wire core, the second connector 5 is butted with the first connector 4, the connecting sleeve 9 is rotated, revolve the outside of adapter sleeve 9 to first adapter 4 through helicitic texture, make

first adapter

4 and 5 zonulae occludens of second connector, spiral tube 7 in spiral tube 3 and the second in taking out first at last, make second shrink tube 6 and first cold shrink tube 2 shrink, the outside at the sinle silk is wrapped up in, spiral tube 13 is taken out from third cold shrink tube 12 inside in will the third again, the third cold shrink tube 12 that is located the 6 outsides of second shrink tube shrinks, with the 6 stirrup of second cold shrink tube, the third cold shrink tube 12 that is located the 2 outsides of first cold shrink tube shrinks, carry out the stirrup with first cold shrink tube 2, the effectual junction to first adapter 4 and second connector 5 is waterproof.

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

1. The utility model provides a 10kv three-core cable shrinkage cable terminal, includes main cover (1), its characterized in that: three groups of first cold-shrinkable tubes (2) are uniformly arranged at the top end of the main sleeve (1), the bottom ends of the first cold-shrinkable tubes (2) are communicated with the interior of the main sleeve (1), a first inner screwed pipe (3) is inserted in the first cold shrinkage pipe (2), the top end of the first cold shrinkage pipe (2) is provided with a first connecting head (4) in a plastic fit manner, and the second connectors (5) are arranged above the first connectors (4), the top ends of the second connectors (5) are connected with the bottom ends of the second cold shrink tubes (6) in a plastic fit manner, a second inner screwed pipe (7) is inserted in the middle of the second cold shrinkage pipe (6), four groups of umbrella heads (8) are uniformly sleeved on the outer side of the middle part of the second cold shrinkage pipe (6), the outer sides of the second connectors (5) are all sleeved with connecting sleeves (9), and the bottom ends of the connecting sleeves (9) are sleeved outside the first connecting head (4).

2. The 10kv three-core cable cold-shrink cable termination of claim 1, wherein: the edge of second connector (5) bottom has the embedded sealing washer that has, and the sealing washer all laminates mutually with first connector (4).

3. The 10kv three-core cable cold-shrink cable termination of claim 1, wherein: the inner side of the top end of the umbrella head (8) is connected with the surface of the second cold shrinkage pipe (6) in a plastic fit mode, and the umbrella heads (8) are all in a conical umbrella-shaped structure.

4. The 10kv three-core cable cold-shrink cable termination of claim 1, wherein: all plastic closure has solid fixed ring (10) on the inner wall on adapter sleeve (9) top, annular (11) have all been seted up in the outside of second connector (5), gu fixed ring (10) all insert and establish inside annular (11).

5. The 10kv three-core cable cold-shrink cable termination of claim 1, wherein: the outside of first adapter (4) all is provided with the external screw thread, all be provided with the internal thread of mutually supporting with first adapter (4) on the inner wall of adapter sleeve (9).

6. The 10kv three-core cable cold-shrink cable termination of claim 1, wherein: and the upper end and the lower end of the connecting sleeve (9) are both molded with a third cold shrinkage pipe (12), and a third inner screwed pipe (13) is inserted in the third cold shrinkage pipe (12).