CN208939156U - A kind of cast bilayer compression bonding apparatus - Google Patents

Abstract

The utility model embodiment discloses a kind of cast bilayer compression bonding apparatus, including graphite cable down conductor, galvanized steel terminal plate and intermediate connector, wherein: graphite cable down conductor, it respectively includes steel armour, graphite woven cloth from outside to inside, and the graphite woven cloth is enclosed with a plurality of graphite line and wire；Galvanized steel terminal plate comprising flat plate section and tail pipe are provided with the fixation hole being connected with steel tower in the flat plate section；Intermediate connector comprising aluminium hydraulic pressed connecting pipe, the crimping inside pipe wall are bonded with one layer of graphite paper by carbon nano conductive adhesive；Graphite line at least one section of the graphite cable down conductor is mutually separated with wire, and the aluminium hydraulic pressed connecting pipe accommodates the isolated graphite line and compression, and the isolated wire is laid on the crimping tube outer surface；The tail pipe is equipped with the aluminium hydraulic pressed connecting pipe of wire described in accommodating, and compresses.Implement the utility model embodiment, can eliminate graphite contacted with metal between the air gap, improve the service life of compression bonding apparatus.

Description

A kind of cast bilayer compression bonding apparatus

Technical field

The utility model relates to power technology application field more particularly to the structures of graphite ground connection cable middle connector.

Background technique

Current power transmission overhead line structures earthing or grounding means is to promote and apply that soft graphite is compound connects the problems such as solving corrosion, steal Ground cable must mix a small amount of wire wherein for the compound ground connection cable of soft graphite of the larger applications of short circuit current to increase It is big to be grounded cable power current tolerance in short-term.This kind is grounded cable and is still inserted using traditional coating steel pipe when terminal is connect with tower material Enter compression mode to connect.This kind, which is grounded cable and connect in terminal with tower material, to be used metal tube as graphite line and excessively connects with coating steel pipe When connecing, there are a large amount of the air gap between the metal surface and graphite line of metal tube, cause to be grounded in cable operation use process A large amount of microelectrolysis process occurs between metal surface and graphite line, accelerates the corrosion of metal material, the serious soft graphite that reduces is answered Splice grafting cable service life.

Utility model content

Connect device technical problem to be solved by the utility model is to provide a kind of crimping of cast bilayer is intermediate, it can be with Realization graphite cable down conductor is reliably connected with steel tower galvanized steel, and can be improved service life.

In order to solve the above technical problems, the utility model provides a kind of cast bilayer compression bonding apparatus comprising graphite cable connects Ground downlead, galvanized steel terminal plate and intermediate connector, in which:

Graphite cable down conductor respectively includes steel armour, graphite woven cloth, the graphite woven cloth package from outside to inside There are a plurality of graphite line and wire；

Galvanized steel terminal plate comprising flat plate section and tail pipe are provided with the fixation being connected with steel tower in the flat plate section Hole；

Intermediate connector comprising aluminium hydraulic pressed connecting pipe, the crimping inside pipe wall are bonded with one layer of graphite by carbon nano conductive adhesive Paper；

Graphite line at least one section of the graphite cable down conductor is mutually separated with wire, and the aluminium hydraulic pressed connecting pipe accommodates institute The graphite line and compression of separation are stated, the isolated wire is laid on the crimping tube outer surface；

The tail pipe is equipped with the aluminium hydraulic pressed connecting pipe of wire described in accommodating, and compresses.

Preferably, the aluminium hydraulic pressed connecting pipe is that rectangle foil twists, and is formed in the two sides of the sheet metal small The dislocation in gap.

Implement the utility model embodiment, has the following beneficial effects:

Cast bilayer compression bonding apparatus provided by the utility model can compress the graphite line in graphite cable down conductor In aluminium hydraulic pressed connecting pipe, wire is then laid on the crimping pipe surface, and the aluminium hydraulic pressed connecting pipe is installed in galvanized steel terminal plate Tail pipe in, and compress；Wire may be implemented and galvanized steel directly connects graphite line simultaneously and steel tower galvanized steel Also there is reliable contacts connection, ensure that the partially electronically conductive function admirable of terminal fitting, not less than ground connection cable ontology；

Meanwhile the compound ground connection cable of soft graphite is applied to the construction of power equipment earthing or grounding means, transformation, site operation is simple, Fast；

In addition, the metal surface that is in contact with graphite line of the aluminium hydraulic pressed connecting pipe carbon conductive nano gluing in the utility model spreads one Layer graphite paper, eliminate graphite contact with metal between the air gap, reach inhibit metal material light electrolysis corrosion process, raising The operation service life of piecing devices.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it can also be obtained according to these attached drawings other attached drawings.

Fig. 1 is a kind of overall applicability environment schematic of cast bilayer compression bonding apparatus provided by the utility model；

Fig. 2 is the diagrammatic cross-section of graphite cable down conductor in Fig. 1；

Fig. 3 is the structural schematic diagram of galvanized steel terminal plate in Fig. 1；

Fig. 4 is the bottom view of galvanized steel terminal plate in Fig. 3；

Fig. 5 is the structural schematic diagram of aluminium hydraulic pressed connecting pipe in Fig. 1；

Fig. 6 is A-A profile structure diagram in Fig. 1.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model It describing clear and completely, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work Under all other embodiment obtained, fall within the protection scope of the utility model.

Here, it should also be noted that, in order to avoid having obscured the utility model because of unnecessary details, in the accompanying drawings It illustrate only the structure and/or processing step closely related with scheme according to the present utility model, and be omitted practical with this The little other details of new relationship.

As shown in Figure 1, the overall applicability environment for showing a kind of cast bilayer compression bonding apparatus provided by the utility model shows It is intended to；It is combined shown in Fig. 2 to Fig. 6 together.In the present embodiment, the cast bilayer compression bonding apparatus includes under graphite cable grounding lead Line 9, galvanized steel terminal plate 8 and intermediate connector 10, in which:

Graphite cable down conductor 9 respectively includes steel armour 93, graphite woven cloth 90, the graphite braiding from outside to inside Cloth 90 is enclosed with a plurality of graphite line 92 and wire 91, and wherein the anti-external force of graphite cable down conductor 9 can be enhanced in steel armour 93 The ability of destruction；

Galvanized steel terminal plate 8 comprising flat plate section 80 and tail pipe 81 are provided in the flat plate section 80 and are connected with steel tower Fixation hole 800；

Intermediate connector 10 is an aluminium hydraulic pressed connecting pipe, and the aluminium hydraulic pressed connecting pipe is that rectangle foil twists, in the gold The two sides for belonging to piece form the dislocation of micro gap, reference can be made to shown in Fig. 5, more specifically, 10 inner wall of aluminium hydraulic pressed connecting pipe is received by carbon Rice conducting resinl, is bonded with one layer of graphite paper 13；For purposes of illustration only, indicating the graphite paper 13 in Fig. 6 with triangle；

Graphite line 92 at least one section of the graphite cable down conductor 9 is mutually separated with wire 91, the aluminium hydraulic pressed connecting pipe 10 accommodate the isolated graphite line 92 and compress, and the isolated wire 91 is laid on 10 outer surface of aluminium hydraulic pressed connecting pipe；

The tail pipe 81 is equipped with the aluminium hydraulic pressed connecting pipe 10 of wire 91 described in accommodating, and compresses.

It is briefly described below, the work progress of the intermediate connector described in practicing:

Firstly, the end of graphite cable down conductor 9 is peeled off to the steel armour 93 and graphite woven cloth 90 of certain length, extraction Wire 91 in it, then remaining graphite line 92 is inserted into aluminium hydraulic pressed connecting pipe 10, is squeezed it, so that the graphite in aluminium hydraulic pressed connecting pipe 10 Line 92 closely connects；

After the completion of graphite line 92 crimps, the wire 91 of extraction is smoothed out with the fingers to suitable, the straight outer surface for being layered on aluminium hydraulic pressed connecting pipe 10, Be then inserted into the tail pipe 81 of galvanized steel terminal plate 8, squeeze tail pipe 81 can be thus achieved wire and 81 inner wall of tail pipe and Metal connection between 10 outer surface of aluminium hydraulic pressed connecting pipe.

Implement the utility model embodiment, has the following beneficial effects:

Cast bilayer compression bonding apparatus provided by the utility model can compress the graphite line in graphite cable down conductor In aluminium hydraulic pressed connecting pipe, wire is then laid on the crimping pipe surface, and the aluminium hydraulic pressed connecting pipe is installed in galvanized steel terminal plate Tail pipe in, and compress；Wire may be implemented and galvanized steel directly connects graphite line simultaneously and steel tower galvanized steel Also there is reliable contacts connection, ensure that the partially electronically conductive function admirable of terminal fitting, not less than ground connection cable ontology；

Meanwhile the compound ground connection cable of soft graphite is applied to the construction of power equipment earthing or grounding means, transformation, site operation is simple, Fast；

In addition, the metal surface that is in contact with graphite line of the aluminium hydraulic pressed connecting pipe carbon conductive nano gluing in the utility model spreads one Layer graphite paper, eliminate graphite contact with metal between the air gap, reach inhibit metal material light electrolysis corrosion process, raising The operation service life of piecing devices.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered It is considered as the protection scope of the application.

Claims (2)

1. a kind of cast bilayer compression bonding apparatus, which is characterized in that including graphite cable down conductor, galvanized steel terminal plate and in Between connector, in which:

Graphite cable down conductor, respectively includes steel armour, graphite woven cloth from outside to inside, and the graphite woven cloth is enclosed with more Bar graphite line and wire；

Galvanized steel terminal plate comprising flat plate section and tail pipe are provided with the fixation hole being connected with steel tower in the flat plate section；

Intermediate connector comprising aluminium hydraulic pressed connecting pipe, the crimping inside pipe wall are bonded with one layer of graphite paper by carbon nano conductive adhesive；

Graphite line at least one section of the graphite cable down conductor is mutually separated with wire, and the aluminium hydraulic pressed connecting pipe accommodates described point From graphite line and compression, the isolated wire be laid on the crimping tube outer surface；

The tail pipe is equipped with the aluminium hydraulic pressed connecting pipe of wire described in accommodating, and compresses.

2. a kind of cast bilayer compression bonding apparatus as described in claim 1, which is characterized in that the aluminium hydraulic pressed connecting pipe is the thin gold of rectangle Belong to piece to twist, forms the dislocation of micro gap in the two sides of the sheet metal.