CN108470992A - Tubular double-layer crimping device - Google Patents
Tubular double-layer crimping device Download PDFInfo
- Publication number
- CN108470992A CN108470992A CN201810362116.8A CN201810362116A CN108470992A CN 108470992 A CN108470992 A CN 108470992A CN 201810362116 A CN201810362116 A CN 201810362116A CN 108470992 A CN108470992 A CN 108470992A
- Authority
- CN
- China
- Prior art keywords
- graphite
- wire
- pipe
- connecting pipe
- crimping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002788 crimping Methods 0.000 title claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000010439 graphite Substances 0.000 claims abstract description 69
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 69
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 18
- 239000008397 galvanized steel Substances 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 239000004744 fabric Substances 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 239000004411 aluminium Substances 0.000 claims description 27
- 229910052782 aluminium Inorganic materials 0.000 claims description 27
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 27
- 239000004020 conductor Substances 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 238000005191 phase separation Methods 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 239000007769 metal material Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The embodiment of the invention discloses a tubular double-layer crimping device, which comprises a graphite cable grounding down lead, a galvanized steel wiring board and an intermediate connector, wherein: the graphite cable grounding down lead comprises a steel armor and a graphite woven cloth from outside to inside, and the graphite woven cloth is wrapped with a plurality of graphite wires and metal wires; the galvanized steel wiring board comprises a flat plate section and a tail pipe, wherein the flat plate section is provided with a fixing hole connected with an iron tower; the middle connector comprises a crimping pipe, wherein wave lines are formed on the inner wall surface of the crimping pipe in advance, and a layer of graphite paper is bonded on the inner wall surface of the crimping pipe through carbon nano conductive adhesive; the graphite wire and the metal wire in at least one section of the graphite cable grounding down lead are separated, the separated graphite wire is accommodated and compressed by the crimping pipe, and the separated metal wire is laid on the outer surface of the crimping pipe; the tail pipe accommodates the crimping pipe laid with the metal wire and is compressed. By implementing the embodiment of the invention, the connection resistance of the crimping device can be reduced, and the service life of the crimping device can be prolonged.
Description
Technical field
The present invention relates to the structures that power technology application field more particularly to graphite are grounded cable middle connector.
Background technology
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 to increase wherein for the compound ground connection cable of soft graphite of the larger applications of short circuit current
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 ground connection cable is connect in terminal with tower material excessively to be connected as graphite line with coating steel pipe using metal tube
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 during cable operation use
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.
Invention content
Technical problem to be solved by the present invention lies in provide a kind of cast bilayer crimping centre and connect device, may be implemented
Graphite cable down conductor is reliably connected with steel tower galvanized steel, and can improve service life.
In order to solve the above technical problems, the present invention provides a kind of cast bilayer compression bonding apparatus comprising graphite cable grounding lead
Offline, galvanized steel terminal plate and intermediate connector, wherein：
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 mounting hole being connected with steel tower in the flat plate section；
Intermediate connector comprising aluminium hydraulic pressed connecting pipe, the aluminium hydraulic pressed connecting pipe inner wall surface is pre-formed wave lines, and is led by carbon nanometer
Electric glue is bonded with one layer of graphite paper；
Graphite line at least one section of the graphite cable down conductor and wire phase separation, the aluminium hydraulic pressed connecting pipe accommodate described point
From graphite line and compression, the wire of the separation 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.
Preferably, the aluminium hydraulic pressed connecting pipe is that rectangle foil twists, and is formed in the both sides of the sheet metal small
The dislocation in gap.
Implement the embodiment of the present invention, has the advantages that：
Graphite line in graphite cable down conductor can be pressed on aluminium hydraulic pressed connecting pipe by cast bilayer compression bonding apparatus provided by the invention
In, wire is then laid on the crimping pipe surface, and the aluminium hydraulic pressed connecting pipe is installed in the tail pipe of galvanized steel terminal plate,
And it compresses；It wire may be implemented is in direct contact with galvanized steel to connect graphite line simultaneously and also have with steel tower galvanized steel and can be abutted against
Connection is touched, 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, quick；
In addition, spreading one layer of graphite with carbon conductive nano gluing in the metal surface that aluminium hydraulic pressed connecting pipe of the invention is in contact with graphite line
Paper, eliminate graphite contact with metal between the air gap, reach and inhibit metal material light electrolysis corrosion process, improve connector and fill
The operation service life set；
Moreover, because being provided with wave lines in crimping inside pipe wall, the contact surface of metal material and graphite line can be made to obtain
It utilizes to greatest extent, reduces the adapting electric voltage of transition joint, can accordingly improve its service life.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of overall applicability environment schematic of cast bilayer compression bonding apparatus provided by the invention；
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 upward 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 implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clearly complete
Ground describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained without making creative work it is all its
Its embodiment, shall fall within the protection scope of the present invention.
Here, it should also be noted that, in order to avoid having obscured the present invention because of unnecessary details, in the accompanying drawings only
It shows the structure and/or processing step closely related with scheme according to the present invention, and is omitted little with relationship of the present invention
Other details.
As shown in Figure 1, showing a kind of overall applicability environment schematic of cast bilayer compression bonding apparatus provided by the invention；
It combines together shown in Fig. 2 to Fig. 6.In the present embodiment, the cast bilayer compression bonding apparatus include graphite cable down conductor 9,
Galvanized steel terminal plate 8 and intermediate connector 10, wherein：
Graphite cable down conductor 9 respectively includes steel armour 93, graphite woven cloth 90, the graphite woven cloth 90 from outside to inside
It is enclosed with a plurality of graphite line 92 and wire 91, wherein steel armour 93 can enhance the destruction of 9 anti-external force of graphite cable down conductor
Ability；
Galvanized steel terminal plate 8 comprising flat plate section 80 and tail pipe 81 are provided with consolidating of being connected with steel tower in the flat plate section 80
Determine 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 sheet metal
Both sides form the dislocation of micro gap, reference can be made to shown in Fig. 5, more specifically, 10 inner wall surface of the aluminium hydraulic pressed connecting pipe is pre-formed
Wave lines 14, and by carbon nano conductive adhesive, it is bonded with one layer of graphite paper 13；For purposes of illustration only, being come in figure 6 with triangle
Indicate that the graphite paper 13, the wave lines 14 can increase the contact area between aluminium hydraulic pressed connecting pipe 10 and graphite line 92；
Graphite line 92 and wire 91 at least one section of the graphite cable down conductor 9 are separated, and the aluminium hydraulic pressed connecting pipe 10 holds
Receive the separation graphite line 92 and compress, the wire 91 of the separation is laid on 10 outer surface of the 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：
First, the steel armour 93 and graphite woven cloth 90 that the end of graphite cable down conductor 9 is peeled off to certain length, are extracted out in it
Wire 91, then remaining graphite line 92 be inserted into aluminium hydraulic pressed connecting pipe 10 in, it is squeezed so that the graphite line 92 in aluminium hydraulic pressed connecting pipe 10
Close connection；
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, then
It is inserted into the tail pipe 81 of galvanized steel terminal plate 8, squeezes tail pipe 81 and wire and 81 inner wall of tail pipe can be thus achieved and crimp
Metal connection between 10 outer surface of pipe.
Implement the embodiment of the present invention, has the advantages that：
Graphite line in graphite cable down conductor can be pressed on aluminium hydraulic pressed connecting pipe by cast bilayer compression bonding apparatus provided by the invention
In, wire is then laid on the crimping pipe surface, and the aluminium hydraulic pressed connecting pipe is installed in the tail pipe of galvanized steel terminal plate,
And it compresses；It wire may be implemented is in direct contact with galvanized steel to connect graphite line simultaneously and also have with steel tower galvanized steel and can be abutted against
Connection is touched, 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, quick；
In addition, spreading one layer of graphite with carbon conductive nano gluing in the metal surface that aluminium hydraulic pressed connecting pipe of the invention is in contact with graphite line
Paper, eliminate graphite contact with metal between the air gap, reach and inhibit metal material light electrolysis corrosion process, improve connector and fill
The operation service life set；
Moreover, because being provided with wave lines in crimping inside pipe wall, the contact surface of metal material and graphite line can be made to obtain
It utilizes to greatest extent, reduces the adapting electric voltage of transition joint, can accordingly improve its service life.
It should be noted that herein, 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 include 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 implementation mode 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 domain 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, wherein：
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 mounting hole being connected with steel tower in the flat plate section；
Intermediate connector comprising aluminium hydraulic pressed connecting pipe, the aluminium hydraulic pressed connecting pipe inner wall surface is pre-formed wave lines, and is led by carbon nanometer
Electric gluing is connected to one layer of graphite paper；
Graphite line at least one section of the graphite cable down conductor and wire phase separation, the aluminium hydraulic pressed connecting pipe accommodate described point
From graphite line and compression, the wire of the separation 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, the dislocation of micro gap is formed in the both sides of the sheet metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362116.8A CN108470992A (en) | 2018-04-20 | 2018-04-20 | Tubular double-layer crimping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362116.8A CN108470992A (en) | 2018-04-20 | 2018-04-20 | Tubular double-layer crimping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108470992A true CN108470992A (en) | 2018-08-31 |
Family
ID=63263358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810362116.8A Pending CN108470992A (en) | 2018-04-20 | 2018-04-20 | Tubular double-layer crimping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108470992A (en) |
-
2018
- 2018-04-20 CN CN201810362116.8A patent/CN108470992A/en active Pending
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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