CN202217797U

CN202217797U - Cable connecting assembly

Info

Publication number: CN202217797U
Application number: CN2011203077257U
Authority: CN
Inventors: 王睿
Original assignee: DALIAN UNION POLYMER MATERIAL Co Ltd
Current assignee: DALIAN UNION POLYMER MATERIAL Co Ltd
Priority date: 2011-08-22
Filing date: 2011-08-22
Publication date: 2012-05-09
Anticipated expiration: 2021-08-22

Abstract

The utility model relates to a cable connecting assembly. The specific structure is that the cable connecting assembly includes a heat-shrinkable sleeve base tube (1) and a circular connecting terminal (2); the outside of the circular connecting terminal (2) is provided with the heat-shrinkable sleeve base tube (1); the circular connecting terminal (2) is arranged on a connecting area in the middle of the heat-shrinkable sleeve base tube (1), and the two sides of the connecting area in the middle of the heat-shrinkable sleeve base tube (1) are sealing areas. The realization of an embodiment of the cable connecting assembly can simplify the connecting process of a cable joint, and at the same time provide long and reliable insulating, sealing, waterproof, and dustproof protective measures.

Description

A kind of cable coupling assembling

Technical field

The utility model belongs to cable and wire interconnection technique field, relates in particular to a kind of cable coupling assembling.

Background technology

In electric power system and communication system, often need connect and insulating protection cable connector.At present, existing connected mode is mainly accomplished through three steps: the first step with the insulation displacement of want connection cable, and is connected to the current-carrying part of cable; Second goes on foot, and the cable connector place is twined connecing with adhesive waterproof tape, to carry out waterproof protective; In the 3rd step, carry out sealing protection with insulating tape.But there is following shortcoming at least in this connected mode:

The first, installation and maintenance inconvenience; The staff needs earlier cable to be connected when protection is installed, and twines two to three circle adhesive waterproof tapes again, twines two to three circle sealed insulation adhesive tapes at last; And when safeguarding, the sealed insulation adhesive tape of need dismantling earlier, the adhesive waterproof tape of dismantling again just can be determined the connection state of cable connector; Obviously, this processing procedure is more loaded down with trivial details, greatly reduces operating efficiency, has improved human cost.

The second, sealed insulation adhesive tape and adhesive waterproof tape are after process is exposed to the sun and rain, and easy ageing ftractures, thereby therefore forfeiture need compare frequent line upkeep to the protective capability of cable joint.

Summary of the invention

The utility model provides a kind of cable coupling assembling, so that simplify the connection procedure of cable connector, safeguard procedures such as lasting more insulation reliably, sealing, waterproof and dustproof is provided for cable connector simultaneously.

The purpose of the utility model realizes through following technical scheme:

A kind of cable coupling assembling comprises: heat-shrinkable T bush parent tube 1 and ring connection terminal 2;

Ring connection terminal 2 is outer to be set with heat-shrinkable T bush parent tube 1, and this ring connection terminal 2 is positioned at the Wiring area of 1 one of heat-shrinkable T bush parent tube, and the Wiring area both sides at heat-shrinkable T bush parent tube 1 middle part are seal area.

Preferably, corresponding annular binding post 2 is a copper ring.

Preferably, corresponding copper ring electroplating surfaces with tin.

Technical scheme by above-mentioned the utility model embodiment provides can be found out; The utility model embodiment outside ring connection terminal 2 suit heat-shrinkable T bush parent tube 1; When needs connect two cables; The current-carrying part that to peel off two cables of insulating barrier earlier inserts the ring from the both sides of ring connection terminal 2, utilizes Press Plier that ring connection terminal 2 is flattened and can two cables firmly be connected then, heat-shrinkable T bush parent tube 1 is heated again; Its caliber is shunk also tightly be coated on outside the cable connector, promptly accomplish sealing.It is thus clear that the connection procedure of cable connector has been simplified in the enforcement of the utility model embodiment, and utilize the sealing means of heat-shrinkable T bush parent tube 1 that safeguard procedures such as lasting more insulation reliably, sealing, waterproof and dustproof also are provided for cable connector.

Description of drawings

Fig. 1 is the structural representation of the cable coupling assembling that the utility model provided.

Embodiment

To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; It is understandable that described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

To combine accompanying drawing that the utility model embodiment is done to describe in detail further below.

Embodiment one

As shown in Figure 1, a kind of cable coupling assembling, its concrete structure can comprise: heat-shrinkable T bush parent tube 1 and ring connection terminal 2; Ring connection terminal 2 is outer to be set with heat-shrinkable T bush parent tube 1, and this ring connection terminal 2 is positioned at the Wiring area of 1 one of heat-shrinkable T bush parent tube, and the Wiring area both sides at heat-shrinkable T bush parent tube 1 middle part are seal area.

Wherein, corresponding annular binding post 2 can be copper ring, and the copper ring electroplating surfaces with tin; Because copper ring has the mechanical strength of good electrical conductivity and reinforcement; The stability that keeps connection cable behind the electroplating surfaces with tin more easily; Therefore through flattening zinc-plated copper ring cable is connected the smooth transmission that can guarantee the signal of telecommunication, can guarantee the reliability and stability that cable connects again.

Particularly, corresponding heat-shrinkable T bush parent tube 1 can be crosslinking with radiation type polyolefin insulation heat-shrinkable T bush of the prior art; Usually (HDPE is the abbreviation of High DensityPolyethylene to this crosslinking with radiation type polyolefin insulation heat-shrinkable T bush by HDPE in the prior art; Be translated into high density polyethylene (HDPE)), (LDPE is the abbreviation of low density polyethylene to LDPE; Be translated into low density polyethylene (LDPE)), (LLDPE is the abbreviation of Linear low density polyethylene to LLDPE; Be translated into LLDPE) or EEA (EEA is the abbreviation of ethylene-ethyl acrylate copolymer, is translated into EEA) at least a material process.This crosslinking with radiation type polyolefin insulation heat-shrinkable T bush has the favorable mechanical performance, can resist certain external impact, thereby effectively prevent cable connector generation mechanical wear, improves its safety in utilization and useful life, reduces the follow-up maintenance cost.Simultaneously; This crosslinking with radiation type polyolefin insulation heat-shrinkable T bush has good pyrocondensation performance; After being heated, can very sealing cable connector reliably, thereby safeguard procedures such as lasting more insulation reliably, sealing, waterproof and dustproof are provided for cable connector.

Further, the manufacture process and the method for using of the cable coupling assembling that provided of the utility model embodiment are following:

The manufacture process of this cable coupling assembling: will make good heat-shrinkable T bush parent tube 1 and carry out caliber expansion typing, generally expanding multiplying power is 3: 1; Be about to the inside that suitable ring connection terminal 2 extend into heat-shrinkable T bush parent tube 1, in the heat-shrinkable T bush parent tube 1 of ring connection terminal 2 both sides, insert protection tube; Heat hot Heat-Shrinkable Tubings parent tube 1 makes it that ring connection terminal 2 is tightly coated; Owing to be provided with protection tube outside the heat-shrinkable T bush parent tube 1 of ring connection terminal 2 both sides, so the internal diameter of the heat-shrinkable T bush parent tube 1 of ring connection terminal 2 both sides can not shrink at this moment; After the cooling, can accomplish the making of this cable coupling assembling.

The method for using of this cable coupling assembling: when needs connect two cables; The current-carrying part that to peel off two cables of insulating barrier earlier inserts the ring from the both sides of ring connection terminal 2; Utilize Press Plier that ring connection terminal 2 is flattened and can two cables firmly be connected then; Again heat-shrinkable T bush parent tube 1 is heated, its caliber is shunk also tightly be coated on outside the cable connector, promptly accomplish sealing.

Need to prove; When using the utility model embodiment, the cable that needs to connect can be for different line footpaths, because heat-shrinkable T bush parent tube 1 has certain shrink property; So the line of cable footpath only needs to consider the internal diameter of ring connection terminal 2; The line footpath sum that is the cable of required connection should be less than the internal diameter of ring connection terminal 2, thereby guarantees that all cables all can be inserted in the ring connection terminal 2, has carried out pressing and has connected.In the production of the described cable coupling assembling of this utility model, can adopt the ring connection terminal 2 of different inner diameters, and then make the cable coupling assembling of different sizes according to using the not demand of the cable in collinear footpath.

It is thus clear that the realization of the utility model embodiment can be simplified the connection procedure of cable connector, safeguard procedures such as lasting more insulation reliably, sealing, waterproof and dustproof are provided for cable connector simultaneously.

The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection range of the utility model.

Claims

1. a cable coupling assembling is characterized in that, comprising: heat-shrinkable T bush parent tube (1) and ring connection terminal (2);

Ring connection terminal (2) is outer to be set with heat-shrinkable T bush parent tube (1), and this ring connection terminal (2) is positioned at the Wiring area at heat-shrinkable T bush parent tube (1) middle part, and the Wiring area both sides at heat-shrinkable T bush parent tube (1) middle part are seal area.

2. cable coupling assembling according to claim 1 is characterized in that, described ring connection terminal (2) is a copper ring.

3. cable coupling assembling according to claim 2 is characterized in that, described copper ring electroplating surfaces with tin.