CN210838145U

CN210838145U - Splicing sleeve

Info

Publication number: CN210838145U
Application number: CN201922042107.3U
Authority: CN
Inventors: 缪磊; 戴洋洋; 尤文婷
Original assignee: Jiangsu Sumac Power Technology Co ltd
Current assignee: Jiangsu Sumac Power Technology Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-06-23
Anticipated expiration: 2029-11-22

Abstract

The utility model relates to the technical field of splicing sleeve, and discloses a splicing sleeve, which comprises a splicing sleeve, a heat conducting pipe, a threaded rod and a splicing sleeve, wherein the front sides of two lower ports of the splicing sleeve are provided with threaded holes, the threaded rod is arranged in the threaded holes, the upper side of the splicing sleeve is provided with the heat conducting pipe, the heat conducting pipe comprises a first pipe, light ball and pipe two, there is the light ball pipe inside pipe one, there is pipe two pipe one right side, there is the breather pipe two downside of pipe, the inside junction tube that sets up of junction tube, the heat pipe lower extreme passes the junction tube and is connected with the junction tube, the junction tube includes the junction tube upper plate, piece and sleeve pipe one under the junction tube, piece upside fixed connection heat pipe on the junction tube, the right-hand member of piece has sleeve pipe two under the junction tube upper plate and the junction tube, two inner circles of sleeve pipe are unanimous with the cylindrical outer lane diameter that piece and the junction tube were constituteed under the junction tube upper plate, the left end of piece is provided with sleeve pipe one under the junction tube upper plate and the junction tube. The splicing sleeve has the performances of temperature regulation, water resistance, disconnection prevention and the like.

Description

Splicing sleeve

Technical Field

The utility model relates to a splicing sleeve technical field specifically is a splicing sleeve.

Background

The transmission of electric energy is an important component link of the overall function of the power system. Power plants and electrical load centers are typically located in different areas. At water conservancy, the power plant is established to the suitable place of primary energy resource condition such as coal, can carry the load center of keeping away from the power plant with the electric energy through transmitting electricity, make the development of electric energy and utilize the restriction that surpasss the region, compare with other energy transport modes, it is little that the transmission of electricity has the loss, high efficiency, it is nimble convenient, easily regulation and control, reduce advantages such as environmental pollution, when long distance transmission of electricity, because the electric wire loss on the overlength can strengthen and be not convenient for change scheduling problem, the existence of wire pole and splicing sleeve is being indispensable, the splicing sleeve is the electric power engineering material, the wire is connected and is used, use hydraulic tong to carry out the wire crimping.

Most splicing sleeves on the market are directly and uniformly laminated after wires are spliced, but the wires are often influenced by the external environment when being erected outside, the expansion and contraction of the wires often occur, particularly, the joints of the wires are more easily influenced by pulling, although the splicing sleeves on the market can be pulled to a certain degree after being laminated, the pulling force always acts on the joints of the wires, and the connection between the wire ends can be broken in the long term, so that the service life of the spliced external wires is short, and the trouble caused by the splicing of the external wires is huge,

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a splicing sleeve, possess advantages such as temperature regulation, waterproof, prevent the breakout, solved the outside short problem of electric wire life that continues of splicing sleeve to the not enough of prior art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a splicing sleeve comprises a splicing sleeve, a heat conducting pipe, a threaded rod and a splicing sleeve, wherein threaded holes are formed in the front sides of two lower ports of the splicing sleeve, the threaded rod is arranged in each threaded hole and is in threaded connection with the threaded holes, the heat conducting pipe is arranged on the upper side of the splicing sleeve and comprises a first guide pipe, a light ball and a second guide pipe, the light ball is arranged in the first guide pipe, the second guide pipe is fixedly connected to the right side of the first guide pipe and is communicated with the inside of the first guide pipe, a vent pipe is fixedly connected to the lower side of the second guide pipe and is communicated with the inside of the second guide pipe, the splicing sleeve is arranged in the splicing sleeve, the lower end of the heat conducting pipe penetrates through the splicing sleeve and is fixedly connected with the splicing sleeve, the splicing sleeve comprises a splicing sleeve upper piece, a splicing sleeve lower piece and a bushing lower piece, and the splicing, the upside fixed connection heat pipe of wire connection pipe upper plate, the right-hand member of wire connection pipe upper plate and wire connection pipe lower plate is provided with sleeve pipe two, the inner circle of sleeve pipe two is unanimous with the cylindrical outer lane diameter that wire connection pipe upper plate and wire connection pipe lower plate are constituteed, the left end of wire connection pipe upper plate and wire connection pipe lower plate is provided with sleeve pipe one, sleeve pipe one is the same with the diameter of sleeve pipe two.

Preferably, the splicing sleeve is in an inverted U-shaped shape.

Preferably, the number of the vent pipes is three.

Preferably, the lightweight ball is fitted with a conduit.

(III) advantageous effects

Compared with the prior art, the utility model provides a splicing sleeve possesses following beneficial effect:

1. this splicing sleeve, after the wire is continued, in precessing the threaded rod in the splicing sleeve, fix the electric wire from the intraductal lower port of splicing sleeve, so when the electric wire because the hot expansion shrinkage experiences the power of dragging, the electric wire of the intraductal lower port department of splicing sleeve has shared most power of dragging, has reduced the pulling force that directly acts on connector lug department, has played the effect of protection joint to a certain extent, has improved the life after the electric wire continues.

2. The inner part of the connecting tube is connected with a gold core of an electric wire, the protection of an electric wire shell is lacked, heat generated by the gold core during working can be directly transmitted on the connecting tube, particularly, the relatively closed connecting tube generates a great deal of heat danger in summer, but the working efficiency of the electric wire can be reduced if the gold core of the electric wire is too cold in winter, so that the connecting tube cannot be directly made of a heat conduction material, through the arrangement of a heat conduction pipe, the heat in the connecting tube can heat the air at the lower part of the first guide tube, the light ball can be jacked up after the air is heated and expanded, when the heat is enough, the light ball is jacked up to a sufficient height, the air at the lower part of the first guide tube can exchange with the air in the second guide tube to reduce the air in the first guide tube, the heat is dissipated in the connecting tube, and when the heat is dissipated for a period of time, the light ball falls down, and the heat dissipation is no longer carried out to the junction tube, so that the proper temperature is always kept in the junction tube, and the working efficiency of wire transmission is improved.

3. According to the splicing sleeve, the shape of the splicing sleeve is changed into a straight tube shape into an inverted U shape, so that the dangerous situations that external rainfall enters the splicing sleeve to cause water inflow of electric wires and the like can be effectively prevented, and the safety of the splicing sleeve is improved.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the heat conducting pipe of the present invention;

fig. 3 is a schematic diagram of the structure of the junction box of the present invention.

In the figure: the connecting tube 1, the threaded hole 101, the heat conducting tube 2, the first pipe 201, the light ball 202, the second pipe 203, the vent pipe 204, the threaded rod 3, the wire connecting tube 4, the upper wire connecting tube piece 401, the lower wire connecting tube piece 402, the first sleeve 403 and the second sleeve 404.

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, a splicing sleeve comprises a splicing sleeve 1, a heat conduction pipe 2, a threaded rod 3 and a splicing sleeve 4, wherein the splicing sleeve 1 is in an inverted U shape, the shape of the splicing sleeve 1 is changed from a straight cylinder shape into the inverted U shape, the danger that the electric wire enters the splicing sleeve 1 due to the fact that external rainfall enters the splicing sleeve 1 can be effectively prevented, the safety of the splicing sleeve 1 is improved, threaded holes 101 are formed in the front sides of two lower ports of the splicing sleeve 1, the threaded rod 3 is arranged in each threaded hole 101, the threaded rod 3 is in threaded connection with the threaded holes 101, the depth of the threaded rod 3 entering the splicing sleeve 1 can be adjusted by rotating the threaded rod 3, after a lead is spliced, the threaded rod 3 is screwed into the splicing sleeve 1 to fix the electric wire from the lower ports in the splicing sleeve 1, and therefore when the electric wire is subjected to pulling force due to thermal expansion and cold contraction, most of the electric wire at the lower port in the splicing sleeve 1 shares, the tensile force directly acting on the connector lug is reduced, the connector lug plays a role in protecting the connector lug to a certain extent, the service life of an electric wire after connection is prolonged, the heat conducting pipe 2 is arranged on the upper side of the connector lug 1, the heat conducting pipe 2 comprises a first guide pipe 201, a light ball 202 and a second guide pipe 203, the light ball 202 is arranged inside the first guide pipe 201, the light ball 202 is matched with the first guide pipe 201, the second guide pipe 203 is fixedly connected to the right side of the first guide pipe 201, the second guide pipe 203 is communicated with the inside of the first guide pipe 201, the lower side of the second guide pipe 203 is fixedly connected with a vent pipe 204, the number of the vent pipes 204 is three, the vent pipe 2 is convenient to vent smoothly, the vent pipe 204 is communicated with the inside of the second guide pipe 203, the connector lug 4 is arranged inside the connector lug 1, the lower end of the heat conducting pipe 2 penetrates through the connector lug 1 to be fixedly, the heat produced by the gold core during operation can be directly transmitted to the splicing sleeve, particularly in summer, the splicing sleeve which is relatively closed generates a great deal of heat and is very dangerous, but in winter, if the gold core of the electric wire is too cold, the working efficiency of the electric wire can be reduced, so the splicing sleeve can not be directly made of a heat conduction material, through the arrangement of the heat conduction pipe 2, the heat in the splicing sleeve 4 can heat the air at the lower part of the first guide pipe 201, the light ball 202 can be jacked up after the air is heated and expanded, when the heat is enough, the light ball 202 is jacked up to a sufficient height, the air at the lower part of the first guide pipe 201 can exchange with the air in the second guide pipe 203 to reduce the air in the first guide pipe 201, the heat is dissipated in the splicing sleeve 4, when the heat is dissipated for a period of time, the heat at the lower part of the first guide pipe 201 is not enough to jack up the, the proper temperature is always kept in the wire connecting tube 4, and the working efficiency of wire transmission is improved. Wire barrel 4 includes wire barrel upper plate 401, wire barrel lower plate 402 and sleeve pipe 403, wire barrel upper plate 401 and the laminating of wire barrel lower plate 402, wire barrel upper plate 401's upside fixed connection heat pipe 2, the right-hand member of wire barrel upper plate 401 and wire barrel lower plate 402 is provided with sleeve pipe two 404, the inner circle of sleeve pipe two 404 is unanimous with the cylindrical outer lane diameter of wire barrel upper plate 401 and wire barrel lower plate 402 constitution, the left end of wire barrel upper plate 401 and wire barrel lower plate 402 is provided with sleeve pipe one 403, sleeve pipe one 403 is the same with the diameter of sleeve pipe two 404.

When the connecting device is used, the threaded rod 3 is firstly screwed out of the connecting tube 1, then the conducting wires are connected, firstly, a shell at the front end of an electric wire to be connected is stripped, then a gold core of the electric wire is connected in the connecting tube 4, the upper connecting tube piece 401 and the lower connecting tube piece 402 are not tightly attached at first, after the connection is completed, the second sleeve 404 and the first sleeve 403 are pushed in to be clamped at the left end and the right end of the upper connecting tube piece 401 and the lower connecting tube piece 402 to tightly press and fix the upper connecting tube piece 401 and the lower connecting tube piece 402 at the wire joint, then hydraulic pressure is carried out on the connecting tube 4 by using hydraulic pincers, finally, the threaded rod 3 is screwed into the connecting tube 1 to fix the electric wire from the lower port in the connecting tube 1, the tensile force directly acting on the wire joint is reduced, and the service life of the whole connecting tube is prolonged.

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

1. The utility model provides a splicing sleeve, includes splicing sleeve (1), heat pipe (2), threaded rod (3) and splicing sleeve (4), threaded hole (101) have all been seted up to two lower port front sides of splicing sleeve (1), threaded hole (101) inside threaded rod (3) that set up, threaded rod (3) and threaded hole (101) threaded connection, its characterized in that: the heat conduction pipe (2) is arranged on the upper side of the junction box (1), the heat conduction pipe (2) comprises a first guide pipe (201), a light ball (202) and a second guide pipe (203), the light ball (202) is arranged in the first guide pipe (201), the second guide pipe (203) is fixedly connected to the right side of the first guide pipe (201), the second guide pipe (203) is communicated with the inside of the first guide pipe (201), a vent pipe (204) is fixedly connected to the lower side of the second guide pipe (203), the vent pipe (204) is communicated with the inside of the second guide pipe (203), a junction box (4) is arranged in the junction box (1), the lower end of the heat conduction pipe (2) penetrates through the junction box (1) and is fixedly connected with the junction box (4), the junction box (4) comprises an upper junction box (401), a lower junction box (402) and a first sleeve (403), the upper junction box (401) is attached to the lower junction box (402), the upside fixed connection heat pipe (2) of wire barrel upper segment (401), the right-hand member of wire barrel upper segment (401) and wire barrel lower segment (402) is provided with sleeve pipe two (404), the inner circle of sleeve pipe two (404) is unanimous with the cylindrical outer lane diameter of wire barrel upper segment (401) and wire barrel lower segment (402) constitution, the left end of wire barrel upper segment (401) and wire barrel lower segment (402) is provided with sleeve pipe one (403), sleeve pipe one (403) are the same with the diameter of sleeve pipe two (404).

2. A splice enclosure as claimed in claim 1, wherein: the splicing sleeve (1) is in an inverted U shape.

3. A splice enclosure as claimed in claim 1, wherein: the number of the vent pipes (204) is three.

4. A splice enclosure as claimed in claim 1, wherein: the light ball (202) is matched with the first guide pipe (201).