WO2017174733A1 - Élément de connecteur électrique pour une section de commutation à haute tension et son utilisation - Google Patents

Élément de connecteur électrique pour une section de commutation à haute tension et son utilisation Download PDF

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Publication number
WO2017174733A1
WO2017174733A1 PCT/EP2017/058273 EP2017058273W WO2017174733A1 WO 2017174733 A1 WO2017174733 A1 WO 2017174733A1 EP 2017058273 W EP2017058273 W EP 2017058273W WO 2017174733 A1 WO2017174733 A1 WO 2017174733A1
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WO
WIPO (PCT)
Prior art keywords
plug part
finger
electrical
plug
voltage switching
Prior art date
Application number
PCT/EP2017/058273
Other languages
German (de)
English (en)
Inventor
Karsten HATZ
Original Assignee
Siemens Aktiengesellschaft
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Publication of WO2017174733A1 publication Critical patent/WO2017174733A1/fr

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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
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/20—Pins, blades, or sockets shaped, or provided with separate member, to retain co-operating parts together
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/04—Pins or blades for co-operation with sockets
    • H01R13/05—Resilient pins or blades
    • H01R13/052—Resilient pins or blades co-operating with sockets having a circular transverse section
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/10—Sockets for co-operation with pins or blades
    • H01R13/11—Resilient sockets
    • H01R13/111—Resilient sockets co-operating with pins having a circular transverse section
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/005—Electrical connection between switchgear cells

Definitions

  • the invention relates to an electrical connector part for a high voltage switching path, which is tubular, with two opposite ends, and the use of the electrical connector part.
  • High-voltage switching paths such as circuit breakers, disconnectors, Abieiter, grounding switches and load switches are configured to switch high voltages and currents, in particular in the range of up to some 10 '000 V and up to a few l' OOO A.
  • One example is a high voltage - Switching path, which is arranged in the current path of a Kochwood ⁇ ieiters and switches.
  • High-voltage switching ⁇ stretch are constructed of a variety of parts. Electrically conductive parts or elements must have a good electrical contact, with low resistance to adjacent contact parts at contact points or contact surfaces. Switching movements are very fast, ie in the range of milliseconds to a few seconds. On moving parts, such. B.
  • an electrical connector part for a high-voltage switching path and to the use thereof ⁇ give that of time ensures a good electrical conductivity, also connected parts, which is simple and inexpensive to install, and which has a high mechanical ⁇ African stability and stable mechanical connec ⁇ tions with other parts, in particular the kinematic chain allows.
  • the stated object is achieved according by a elekt ⁇ innovative plug part for a high-voltage switching path with the features according to claim 1 and / or by a method of using an electrical plug part for a high-voltage switching path, and in particular using the electric plug part described above, according to claim 11 solved.
  • An inventive electrical connector part for a high-voltage switching path is tubular, with two opposite ends, wherein at the two ends finger-shaped contacts are formed by slotting the pipe ends.
  • the finger-shaped contacts of the electrical connector part according to the invention at both ends allow good electrical conductivity, even over connected parts, in particular when connecting the plug part on both sides ⁇ th with other parts.
  • the plug part is easy and kos ⁇ effectively to mount on the finger-shaped contacts, z. B. by plugging or plugging in other parts. In this case, a high mechanical stability of the connection is achieved with other parts, since the finger-like contacts, made by slotting the ends and depending on the wall thickness of the plug part, analog leaf springs connect the ends with neighboring ⁇ th parts mechanically stable by terminals.
  • the plug part can be made of one piece, in particular of a homogeneous piece and / or consist.
  • the plug part can be made of a substantially cylindrical, hollow tube piece inside
  • a cylindrical shape facilitates the assembly, since no angular rete ⁇ alike alignment with each other parts to be joined in the rotational plane or base of the cylinder is necessary during assembly.
  • a hollow body has lower mass than a solid body and is thereby to move with less force and energy, which is particularly advantageous in parts of the kinemati ⁇ cal chain, which are greatly accelerated.
  • the finger-shaped contacts may be resilient, in particular in the manner of leaf springs.
  • resilient finger-like contacts In conjunction with another on or plugged part which is pulled over the finger-shaped contacts or in the finger-shaped Contacts is pushed into form resilient finger-like contacts both good electrical contact between the part and the plug part in contact with each other, as well as a good mechanical support, for. B. by clamping.
  • the FIN gerförmigen contacts press against the buildin on the plug ⁇ -saturated part and exert on the spring force a retaining effect from.
  • the outer circumference of the finger-shaped contacts may be larger at at least one end, in particular at both ends, than the circumference in a middle part of the tube between the two ends.
  • a part, z. B. a rohrför- miges part with a slightly larger inner diameter than the circumference in the middle part of the plug member tube and a slightly smaller inner diameter than the outer periphery of the finger-shaped contacts, is inserted or pushed onto the finger-shaped contacts, then clamp the finger-like contacts that Part of the plug part mechanically fixed and give a good ⁇ electrical contact between the clamped part and the plug part.
  • the inner periphery of the finger-shaped contacts at least one end, in particular at both ends, be smaller than the inner circumference in a central part of the tube between see the two ends.
  • a part, z. Example a tubular member having a slightly smaller outer diameter than the inner circumference in the central part of the plug member tube and a slightly larger outer diameter than the inner periphery of the finger-shaped contacts, is inserted or pushed into the finger-shaped contacts, then clamp the finger-shaped contacts the part mechanically fixed to the plug part and also give a good electrical contact between the clamped part and the plug part.
  • It may also be a combination of one end with inwardly directed finger-shaped contacts, in particular resilient finger-shaped contacts which clamp one part in the plug part, and one end with outwardly directed finger-shaped contacts, in particular resilient finger-shaped contacts, which clamp a pushed onto the finger-shaped contacts part, are used.
  • inwardly directed finger-shaped contacts in particular resilient finger-shaped contacts which clamp one part in the plug part
  • outwardly directed finger-shaped contacts in particular resilient finger-shaped contacts, which clamp a pushed onto the finger-shaped contacts part
  • the tube may be formed of a conductive metal, in particular of steel, copper or aluminum. Copper is well electrically conductive with low electrical resistance.
  • the finger-shaped contacts can z. B. be coated with silver, for a good electrical contact. Contact surfaces of the plug part with electrodes, z. B. in contact with contact pieces of the switch to which an arc can occur, can with erosion-resistant material such. As titanium nitrite or carbon ⁇ be coated .
  • a continuous bore can be formed by a tube wall.
  • a continuous bore can be formed by a tube wall.
  • ⁇ by a mechanically stable, torsion-resistant mounting of the connector part on a part with retaining pin is possible.
  • the tube with the bore may be formed such that a rod, in particular a GfK rod, inserted at one end of the tube and in particular over a perpendicular to the longitudinal axis of the tube and / or the rod arranged holding ⁇ pin in the tube against rotation mechanically fastened ,
  • the plug part can be moved or driven via the rod.
  • the, z. B. are moved when switching the switch in or out of a contact piece, in particular in or out of a contact piece with complementary shaped opening to the shape of the plug part.
  • a torsion-resistant mounting of the plug part prevents z.
  • the plug part serves as a movable contact piece and the complementary contact piece of the switch can be a fixed, ie spatially fixed contact piece. Both contact pieces can form a switching contact of the switch.
  • Plug part can also be used as a contact wel ⁇ cher two fixed contacts of the switch electrically mitei ⁇ nander connects. So z. B. two hollow body-shaped electrodes of the switch, which are opposite, are electrically connected by the connector part.
  • the plug part may be in the manner of a male plug part of a connector, d. H. be designed as a plug.
  • the plug part according to the invention has the form of a plug at both ends.
  • the two ends of the plug part can be formed in mirror image substantially the same.
  • one end may be in or out of a hollow body-shaped electrode of the
  • Switch can be moved and the other end can be moved within an opposite hollow body-shaped electrode, wherein the finger-shaped contacts at both ends of the plug part make electrical contact between the electrodes when they are clamped within the electrodes respectively.
  • the finger-like contacts are moved from the electrodes, one end of the male part is moved from an electrode, and the second end of the plug part is so moved out of the ge ⁇ genüberstruct electrode, that the tubular area between the ends with finger-shaped Contacts of the
  • Plug part is moved into the electrode, but due to its smaller outer diameter ⁇ compared with the inner diameter of the electrode, has no electrical contact with the electrode.
  • a first end of the plug part can be designed for attachment to a drive rod or a rod, in particular a GfK rod, and at the same time be configured for electrical contacting and for insertion and / or passage through a first contact piece of the high-voltage contact gap, in particular electrically contacted over the finger-shaped contacts at the first end.
  • a second end of the plug part can be designed for insertion and electrical contact in a second contact piece of the high-voltage switching path, in particular electrically contacted via the finger-shaped contacts on the second end.
  • the electrodes can be electrically connected to one another or can be electrically separated from one another.
  • the switch can thus be connected across the plug part, driven by the drive rod ⁇ who see in particular on other parts of the kinematic chain, such. As a transmission, may be connected to the drive of the switch.
  • An inventive method for using an electrical connector part for a high-voltage switching path comprises that the connector part is moved via a rod which is attached to a first end of the tubular connector part.
  • the rod is mechanically secured via a hole in the plug part by insertion into the hollow plug part and / or via a pin.
  • Finger-shaped contacts are electrically connected at the ends of the plug part in the closed state of the high-voltage switching path with the respectively arranged at the ends contact pieces of the high-voltage switching path, by engaging the finger-shaped contacts in an opening in the respective contact piece.
  • a two ⁇ tes end of the plug part in a first contact piece are introduced and form an electrical contact via the clamped in an opening in the contact finger-shaped contacts of the second end of the plug part.
  • Plug parts can be moved in a second contact piece in such a way, in particular in a second rated current contact piece, that an electrical contact via the clamped in an opening in the contact piece finger-shaped contacts of the first end of the plug part is formed.
  • the second end of the plug part can be pulled out of the first contact piece and the finger-shaped contacts of the second end of the plug part can spring outward.
  • the first end of the plug part can be moved with finger-shaped contacts out of the second contact piece and the finger-shaped contacts of the first end of the plug part can spring outwards.
  • the fin ⁇ gerförmigen contacts of the first end of the plug part can be moved out of the second contact piece and relative to each other, the plug part and the second contact piece can move towards the center of the plug part along the longitudinal axis of the plug part.
  • the closed high-voltage switching path of an elec--driven contact between the two contact pieces of the high-voltage switching path may be formed on the plug part ⁇ the, in particular via the finger-like contacts of the
  • Plug parts snapped with finger-shaped contacts at both ends of the plug part in each case in an opening of the associated contact piece, with finger-shaped contacts at the respective end of the plug part and / or clamped in je ⁇ assigned contact piece.
  • the advantages of the method according to the invention for using an electrical plug connector for a high-voltage circuit breaker according to claim 11 are analogous to the previously described advantages of an electrical plug connector for a high-voltage circuit according to claim 1 and vice versa.
  • Plug part 1 for a high voltage switching path according to the prior art
  • Fig. 1 attached to the prior art to a drive rod 8
  • FIG. 3 is a diagrammatic perspective view of an inventive electrical connector part 1 with finger-shaped contacts 9, and
  • Figure 4 schematically an oblique view of a drive rod 8 with retaining pin 12 for the plug ⁇ part 1 according to the invention
  • FIG. 5 schematically shows in sectional view a high-voltage switching path 13 with an inventive plug ⁇ erteil 1, which is fixed to the drive rod 8 with Hal ⁇ testift 12, and
  • FIG. 6 shows an exemplary embodiment of a surge arrester with a plug part according to the invention.
  • 1 shows an oblique view of an electrical connector part 1 for a high-voltage switching path according to the prior art.
  • the plug part 1 is designed as a cylinder-shaped hollow body 2, ie tubular.
  • the tubular body 2 has two opposite ends, a first end 3 and a second end 4, which enclose a central part 10.
  • z. B. the first end 3, a thread on the inner circumference of the tubular body 2 is arranged.
  • a rod 8 is screwed into the cylindrical hollow body 2, which is moved as part of the kinematic chain of the high-voltage switching path of a sake of simplicity not dargestell ⁇ th drive in the figures, for switching the high voltage switching path.
  • the rod 8 with screwed plug part 1 is shown in Fig. 2.
  • the plug part 1 is moved in the high-voltage switching path when switching over the rod or drive rod 8.
  • the plug part 1 is fixed to me ⁇ mechanically, in particular electrically conductive via the
  • As a gear, levers or rods, is transmitted in the longitudinal direction of the rod 8 and the connector part 1 on the plug ⁇ part 1 of the rod 8.
  • the bar 8 transmits the motion to switch on the connector part 1, as hereinafter explained in particular between two Needlesstü- CKEN or electrodes of the high-voltage switching path is angeord ⁇ net and makes electrical contact between them closes or opens.
  • With closed contact, ie Switched high-voltage switching path the electrodes are in electrical contact with the respective multi-contact band 6, which is arranged in the region of the respective electrode. An electric current may flow between the electrodes via the multi-contact bands 6 and the tubular body 2.
  • the multicon ⁇ tact bands are 6 away from the respective electrode of the high-voltage switching path and are not in electrical contact with these.
  • the high-voltage switching path is open and the plug part 1 connects the two electric ⁇ the high-voltage switching path 1 is not electrically mitei ⁇ nander. At least one, in particular both electrodes are not in contact with the plug part, ie the respectively associated multi-contact band 6. There is no electrical
  • FIG. 3 shows a plug part 1 according to the invention. It is one piece, in particular a homogeneous piece of metal such. B. aluminum. There are no parts such. B. PDF rings or multi-contact bands of the Plug part 1 comprises.
  • the plug part 1 is tubular, with a first 3 and a second end 4, and with a central part 10 between the two pipe ends 2.
  • the two ends 3, 4 are each rounded and slotted at regular intervals along the circumference. By slotting arise finger-shaped contacts 9 at both ends 3, 4, wel ⁇ che act analog leaf springs.
  • a through hole 11 is arranged in the cylindrical central portion 10, in particular near one end 3, .
  • the bore 11 is arranged continuously through the hollow cylinder body, on both sides of the outer lateral surface, so that a pin can be passed through or pushed through continuously, ie through both sides of the hollow cylinder sleeve.
  • a rod 8 may have a pin 12.
  • the rod 8 has a smaller outer diameter d 4 than the inner diameter d 3 of the plug part 1, that is, as the diameter of the cavity in the cylindrical tube 2 is formed. Both diameters d 3 and d 4 can be substantially the same, so that the rod can be pushed into the plug part 1 without much play.
  • the rod 8 Analogous to the bore 11 in the plug part 1, the rod 8 has a through hole into which the pin 12 is inserted and held by the pin 12.
  • the pin 12 is inserted through both holes, ie the holes 11 in the plug part 1 and the hole in the rod 8, wherein the holes when inserting the rod 8 are arranged in the plug part 1 congruent.
  • Fig. 5 is a high voltage switching path 13 as
  • the high-voltage switching ⁇ stretch 13 has two opposing, insbesonde ⁇ re annular contact pieces or electrodes 14, 15 in a housing 19.
  • the first contact piece 14 of the high-voltage switching path 13 is electrically contacted via an external contact 18 and fixed, that is arranged immovably in the high-voltage switching path 13.
  • the housing 19 of the high-voltage switching path 13 may be sealed, z. B. with an electrically insulating sealant.
  • the first contact piece 14 is formed with an opening 16 which is arranged cylindrical in shape substantially with the outer diameter d2 of the finger-shaped contacts 9 or a slightly smaller diameter in the contact piece 14.
  • Plug parts 1 in the opening 16 arranged such that they are clamped in the opening 16.
  • the finger-shaped contacts 9 are compressed in the direction of the central axis of the
  • the opening 17 of the second contact piece 15 is cylindrical, formed substantially with the outer diameter d2 of the finger-shaped contacts 9 or a slightly smaller ⁇ ren diameter.
  • the finger-shaped contacts 9 of the first end 3 of the plug part 1 are arranged in the opening 17 such that they are clamped in the opening 17.
  • the finger-shaped contacts 9 are compressed in the direction of the central axis of the
  • the drive rod 8 of the high-voltage switching path is inserted in the hollow tube 2 and rigidly attached via the pin 12 which is inserted through the hole 11 in the plug part 1.
  • the plug part 1 is secured against rotation by means of the pin 12 in the bore 11 on the rod 8 and is moved or driven via the rod 8.
  • the rod 8 is connected as part of kinem ⁇ tables chain of high voltage switching path 13 with a drive, which is not shown in the figures for simplicity.
  • Middle part 10 is smaller than the inner diameter of the opening 17, whereby in a centric arrangement of the plug part 1 in the opening 17 is no mechanical and / or electrical contact between the plug part 1 and second contact piece 15 in the state of the open high-voltage switching path 13 be ⁇ .
  • An electrical contact between the first and second contact piece, ie the electrodes 14, 15 does not exist and the switch 13 is opened.
  • a switching on the plug ⁇ part 1 is transmitted via the drive rod 8, the rod 8 and the plug part 1 are moved in Fig. 5 upwards.
  • the second end 4 of the male ⁇ part 1 is moved into the opening 16 of the first contact piece 14 up until the finger-shaped contacts 9 snap into the opening 16 and produce a mechanical and electrical contact with the first contact piece 14.
  • the first end 3 of the connector part 1 in the Publ ⁇ voltage 17 of the second contact piece 15 is moved upward until the finger-like contacts 9 snap into the opening 17 and generate a mechanical and electrical contact with the second contact piece 15 °.
  • the middle part 10 of Plug parts 1 is thereby moved into the region between the first and second contact piece 14, 15 and establishes an electrical contact between the first and second contact piece 14, 15.
  • the switch 13 is closed.
  • a rounded shape of the finger-shaped contacts 9 at both ends 3, 4 of the plug part 1 prevents tilting in the movement of the finger-shaped contacts 9 in and out of the electrodes 14, 15, and allows easy insertion of the second end 4 in the first contact piece 14 at Turn on.
  • the resilient action of the finger-shaped contacts 9 in the on state ensures good electrical contact between the plug part 1 and the electrodes 14, 15 at both ends 3, 4.
  • the production of the plug part 1 in one piece allows easy installation in the high-voltage switching path 13, is inexpensive and easy from a tube 2 possible.
  • the finger-shaped, resilient contacts 9 are simply and inexpensively generated by Schlit ⁇ tion of the tube 2 at its two ends 3, 4.
  • the drive rod 8 is easily and inexpensively and rotatably secured to the plug part 1, via the pin 12 which is inserted through the through hole 11 through the entire plug part 1 perpendicular to its longitudinal axis. With flush inserted into the plug part 1 rod 8, the plug part 1, without play the rod 8 in the plug part 1, along the longitudinal axis movable.
  • the embodiments described above can awakeei ⁇ Nander be combined and / or can be combined with the prior art.
  • So z. B. different types of conductive materials are used for the plug part 1, in particular metals such as copper, steel and / or aluminum ⁇ minium.
  • the finger-shaped contacts 9 can be used for a better ren electrical contact with the electrodes 14, 15 may be coated, for. B. with a silver layer.
  • a nail or screw-shaped pin 12 can be used.
  • the bore 11 may have a thread into which a helical pin 12 is screwed.
  • the pin 12 can be clamped, glued and / or welded in the bore 11th
  • the electrodes 14, 15 may have different shapes. It can also be provided two contacts, with two rated current and two arcing contact pieces.
  • the plug part 1 may instead of a cylindrical tubular shape 2 have other shapes, such. B. cuboid shape, pyramidal shape or ellipsoidal shape, in particular hollow in the interior.
  • the finger-shaped contacts 9 can be formed inter alia by slotting, by pouring the plug part 1 in a corresponding form, and / or by milling.
  • the finger-shaped contacts 9 may in particular be hardened on the surface, for. B. by laser hardening or coating, and / or protected against burning.
  • the rod 8 may be made of conductive mate ⁇ material , such. B. steel, copper and / or aluminum and / or non-conductive material such. As plastic and / or fiber composites.
  • the housing of the high-voltage switching path 13 may be evacuated or with dry air or a switching gas, such as. B. SF 6 filled.
  • FIG. 6 shows an overvoltage absorber 60 with a housing 61, which is provided with a protective gas 64, such as e.g. B. sulfur hexafluoride is filled.
  • the surge arrester has a connection device 62, 72 on one side and a connection device 74, 75 on the other side.
  • In the housing 61 is at least one Ableit yarn 65 with a plurality of stacked electrical resistors 68 in
  • the electrical resistors are varistors and z. B. formed as a metal oxide.
  • the discharge column 65 is braced by means of stabilizing rods 66, 67 between two flanges 63, 64.
  • Such an over- voltage arrester is known from document WO 2014/048691 AI.
  • a coupling device 71 is provided, with which a mechanical movement can be transmitted from outside the housing 61 to a shift rod 73.
  • the shift rod 73 can thereby be moved in direction 80.
  • An example of a coupling device with spindle drive is known from the publication EP 2690314 Bl.
  • the flange 64 has a first electrical contact 68 formed as a circular opening in the flange.
  • a second electrical contact 69 in egg ⁇ ner contact device 70 is provided which is connected to the connection device 74, 75 of the Abieiters.
  • the second electrical contact 69 is also madebil ⁇ det as a round opening.
  • Both openings have a diameter that is matched to the fact that an inventive electrical connector ⁇ part 1 can be inserted into the openings.
  • the finger-shaped contacts 9 are each slightly compressed and thereby press on the inner wall of the respective opening or the respective electrical contact 68, 69.
  • the shift rod 73 can at ⁇ example of an electrically non-conductive material such. B. glass fiber reinforced plastic, ie be made of fiberglass.
  • the shift rod 73 has a much smaller
  • the pipe wall thickness in the region between the finger-shaped contacts 9 at both ends of the plug part 1 can be advantageously chosen so that the switching rod 73 can be inserted positively. As a result, no movements of the shift rod 73 in the transverse direction to the connector part 1 are possible. Furthermore, it may be envisaged that the switching rod 73 is secured in the plug part 1 against displacement in the longitudinal direction. This can be z. B. by mechanical locking by means of a pin 12 which is plugged through a through hole 11 in the pipe wall of the plug part 1 and through a corresponding opening in the switching rod 73 ge ⁇ is. The pin 12 should be secured against slipping out ⁇ and also not survive on the male part 1. To secure the pin locking means such. As bolts, screws and / or nails are used. Alternatively to a pin can also other locking means such. As bolts, screws and / or nails are used.
  • the shift rod also by clamping action, for. B. by pressing the connector part 1 on the rod, d. H. "Crimping", or be attached by gluing or be attached.
  • FIG. 6 shows a switching state in which the plug part 1 produces an electrically conductive contact and bridges the isolating gap by being inserted into the two electrical contacts 68, 69.
  • an electrically conductive lubricant such as B. a so-called ⁇ tes contact grease, be applied to the finger-shaped contacts 9 ⁇ .
  • the shift rod 73 is pulled back by means of Koppelungseinrich ⁇ device 71 upwards, which is not shown in the figures for simplicity.
  • the plug part 1 can be used for testing and / or during operation of the ejector 60.
  • Tei ⁇ le such.
  • the switching rod 73 may be part of the arrester ⁇ column 65 or be replaced by parts of the arrester column 65.
  • the openings formed in the plug-in part 1 by the finger-shaped contacts 9 and the switching rod 73 itself can be circular and / or elliptical or angular, in particular triangular, quadrangular or hexagonal.
  • the shift rod 73 can be inserted into the opening ⁇ and / or be pressed, and z. B. by gluing and / or, as described above by locking such.
  • z. B. hole in the plug part 1 are fixed.
  • a good electrical and mechanical contact between the plug part 1 and the electrical contacts 68, 69 is formed when inserting z. B. in that the finger-shaped contacts 9 in the direction of the central axis of the plug part 1, that are bent inwards, and exert by their spring action a pressure to the outside, on the contacts 68, 69.

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

L'invention concerne un élément de connecteur électrique (1), destiné à une section de commutation à haute tension (13), qui est de forme tubulaire et qui comporte deux extrémités opposées (3, 4). Des contacts (9) en forme de doigt sont formés à chacune des deux extrémités (3, 4) par réalisation d'une fente aux extrémités de tube (3, 4). Un procédé selon l'invention d'utilisation de l'élément de connecteur électrique (1) comprend une étape consistant à déplacer l'élément de connecteur (1) au moyen d'une tige (8) qui est fixée à une première extrémité (3) de l'élément de connecteur tubulaire (1). La tige (8) est fixée mécaniquement par l'intermédiaire d'un trou (11) ménagé dans l'élément de connecteur (1) en étant immobilisé en rotation au moyen d'une broche (12). Des contacts (9) en forme de doigts situés aux extrémités (3, 4) de l'élément de connecteur (1) sont, à l'état fermé de la section de commutation à haute tension (13), reliés électriquement aux éléments de contact (14, 15), disposées respectivement aux extrémités (3, 4), de la section de commutation à haute tension (13) par engagement des contacts (9) en forme de doigt dans une ouverture (16, 17) ménagée dans l'élément de contact respectif (14, 15).
PCT/EP2017/058273 2016-04-07 2017-04-06 Élément de connecteur électrique pour une section de commutation à haute tension et son utilisation WO2017174733A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016205792.8 2016-04-07
DE102016205792.8A DE102016205792A1 (de) 2016-04-07 2016-04-07 Elektrisches Steckerteil für eine Hochspannungs-Schaltstrecke und dessen Verwendung

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Publication Number Publication Date
WO2017174733A1 true WO2017174733A1 (fr) 2017-10-12

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PCT/EP2017/058273 WO2017174733A1 (fr) 2016-04-07 2017-04-06 Élément de connecteur électrique pour une section de commutation à haute tension et son utilisation

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DE (1) DE102016205792A1 (fr)
WO (1) WO2017174733A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024028481A1 (fr) * 2022-08-05 2024-02-08 Fronius International Gmbh Prise de courant pour raccordement détachable à une fiche d'alimentation, et couplage de puissance constitué d'une telle prise de courant et d'une fiche d'alimentation associée

Citations (7)

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Publication number Priority date Publication date Assignee Title
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