WO2018033540A1 - Conducteur mince avec passages - Google Patents

Conducteur mince avec passages Download PDF

Info

Publication number
WO2018033540A1
WO2018033540A1 PCT/EP2017/070680 EP2017070680W WO2018033540A1 WO 2018033540 A1 WO2018033540 A1 WO 2018033540A1 EP 2017070680 W EP2017070680 W EP 2017070680W WO 2018033540 A1 WO2018033540 A1 WO 2018033540A1
Authority
WO
WIPO (PCT)
Prior art keywords
conductor
contact
recess
base body
pin
Prior art date
Application number
PCT/EP2017/070680
Other languages
German (de)
English (en)
Inventor
Hans-Peter Merkel
Hans-Jürgen Schmitt
Klaus Kraft
Original Assignee
Abb Schweiz Ag
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 Abb Schweiz Ag filed Critical Abb Schweiz Ag
Publication of WO2018033540A1 publication Critical patent/WO2018033540A1/fr

Links

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
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending

Definitions

  • the invention relates to a conductor, comprising a base body, wherein the base body at least one recess for inserting a pin-shaped contact element in its axial direction for producing an electrical
  • flat bars which have a thickness of more than 2 mm
  • round or tubular rails more and more thin conductors are used.
  • rail-shaped or sheet-shaped conductors can be used, which have a thickness of about 1 mm.
  • Ladders made of sheet metal are being used more and more frequently, as they can be easily manufactured or machined using stamping, laser and bending manufacturing processes for steel sheet processing. Even workpieces with a material thickness or material thickness of significantly less than 1 mm are used.
  • conductors that are made of thin material or are manufactured, screwed to another conductor or a switching device.
  • holes are provided at a relevant point, usually at the end of a connection.
  • large washers are used in addition to nuts and screws when a contact is made at a corresponding terminal.
  • a recess or a passage is often introduced into the material in order to produce a screw.
  • this is accompanied by a weakening of the material, so that preferably clamping devices are used.
  • clamping devices are used.
  • a contact or connection of thin conductors can also be made detachable.
  • the connection must be easily detachable, that is, it must not be solved screwed, no conductor piece, no cable, no fuse or
  • Such an easily detachable connection can be a pluggable connection.
  • projecting contact elements or pins must be male parts be formed a fixed conductor.
  • a réellesteckendes component can in this case have exactly matching, usually spring-loaded mating contacts as female parts. These nestle against the protruding ones
  • Run-in slopes can facilitate the finding and insertion of the contact elements.
  • unused contact elements may protrude into a potentially accessible area of a cell. Since they are connected to the conductor, they must then be provided with a cover.
  • Contact elements a simple recess in the conductor. You drill or punch any shaped recesses in the ladder.
  • the attachable component for example, a resilient contact pin is attached. In this case, the male part must take over the spring function. This technique has long been known for banana plugs and tuft plugs which are often inserted into round recesses.
  • the conductor must have a certain thickness. Depending on the current load, a sufficient, in particular cylindrical, contact surface must therefore be present in the recess of the conductor. At this, the resilient contact pin can nestle and so make the electrical connection.
  • Recess is associated with a contact surface for contacting the pin-shaped contact element, wherein the contact surface surrounds the recess at least partially and / or seams and projects in the axial direction of a conductor surface.
  • the contact surface is curved in sections in the axial direction or curved. This will introduce a pin-shaped
  • the recess and / or the contact surface is produced by a deep-drawing process.
  • Axial direction is pressed by the body, a recess can be generated together with a dome.
  • the recess is formed as a passage in the base body, wherein the contact surface is at least partially formed as an inner surface of a dome, which protrudes from a conductor surface of the base body in the axial direction.
  • the contact surface is at least partially formed as an inner surface of a dome, which protrudes from a conductor surface of the base body in the axial direction.
  • the pin or the elongated element abuts against the inner surface of the dome, so that a large contact surface with the pin or elongated element is electrically connected.
  • the dome has an edge at one end, wherein the dome is open on both sides and can be accessed by a pin-shaped contact element.
  • the channel formed in the dome preferably tapers slightly in the direction of the edge.
  • the dome unfold a clamping action and releasably fix or hold the pin or the elongated element.
  • the base body is elongated and / or rail-shaped and / or strip-shaped.
  • the conductor is elongate and thin.
  • the material thickness is advantageously less than the length or width of a cuboid base body. In the case of a cuboid base body, the material thickness is the height of the base body.
  • the base body has a material thickness in the range 0.1 to 5 mm. Materials with these material thicknesses can be processed particularly well by deep-drawing processes.
  • the base body is preferably in a material thickness or
  • Material thickness of 0.8 mm or 1 mm formed. This is especially true against the background, since a particularly favorable ratio of material thickness and area is formed for the respectively provided current range, for example 4000-4650 A, since material thickness and area directly influence the compatible current intensity.
  • the main body is preferably made of copper, since copper shows good electrical conductivity properties.
  • An arrangement advantageously comprises a conductor of the type described here and a contact element, which is received and / or held in the recess, wherein the contact surface makes the electrical connection or contacting with the contact element.
  • a switchgear in particular a
  • Fig. 1 fragmentary a thin conductor of copper, the one
  • Conductor surface is provided protruding dome
  • Fig. 2 shows the conductor of FIG. 1 in a rotated by 180 ° view.
  • 1 shows a conductor 1, comprising a main body 2, wherein the main body 2 has at least one recess 3 for inserting a pin-shaped contact element 4 in its axial direction 5 for producing an electrical connection or contacting.
  • two recesses 3 are formed in the main body 2.
  • the recess 3 is a contact surface 6 for contacting the pin-shaped
  • Associated contact element 4 wherein the contact surface 6, the recess 3 at least partially surrounds or lines and projects in the axial direction 5 of a planar conductor surface 8 channel-like.
  • the contact surface 6 surrounds the recess 3 in the concrete embodiment completely and over the entire axial length.
  • the contact surface 6 is
  • Sectionally curved in the axial direction 5 or curved This is due to the fact that the recess 3 and the contact surface 6 are produced by a deep-drawing process.
  • the recess 3 is formed as a passage in the base body 2, wherein the contact surface 6 at least partially as the inner surface of a dome. 7
  • Axial direction 5 protrudes.
  • the dome 7 has at one end an edge 9, wherein the dome 7 is open on both sides and can be reached by a pin-shaped contact element 4.
  • the main body 2 is elongated, rail-shaped and strip-shaped.
  • the main body 2 is made of copper.
  • the base body 2 has a material thickness of 0.5 mm.
  • the recess 3 shown here has a circular cross-section.
  • Fig. 2 shows the conductor 1 of FIG. 1 in a rotated by 180 ° view, namely from below.
  • the conductor 1 shown in FIG. 1 and FIG. 2 can be formed with a tool which is exactly matched to the material from which the conductor 1 is made.
  • the dome 7 can be provided without reworking with a clean, preferably burr-free edge 9.
  • a passage 3 is formed with an inner diameter of 6 mm, from which protrudes a Dom 7 with a height of about 3 mm, which was formed by deep drawing into the material. Larger inner diameter and other material thicknesses are also produced without major technical difficulties or machinable. Ultimately, the processing depends on the material and the dimensions.
  • an insertion bevel for the contact element 4 namely a mating contact is formed.
  • the material is rounded off and has a characteristic radius of curvature 10, which defines the steepness of the insertion bevel or of an insertion funnel.
  • the contact surface 6 is curved in sections in the axial direction 5 or curved
  • the inner surface of a mandrel 7 formed by the punch namely substantially or completely the contact surface 6, is dimensionally accurate and has a smooth surface.
  • stamping process to be integrated.
  • costs incurred for the formation of the recesses 3 with 7 domes only the cost of a normal punching. Therefore, it is extremely cost-effective, in any conceivable place that is suitable for contacting, a

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Electrical Connectors (AREA)

Abstract

L'invention concerne un conducteur (1) comprenant un corps de base (2), le corps de base (2) présentant au moins un évidement (3) permettant l'introduction d'un élément de contact en forme de tige (4) dans la direction axiale (5) correspondante en vue de la réalisation d'une connexion ou d'un contact électrique, en vue de sécuriser une connexion ou un contact électrique de conducteurs, lesquels sont fabriqués à partir d'un matériau mince, un nombre aussi faible que possible de composants étant utilisés pour la connexion ou le contact électrique. L'invention se caractérise en ce que l'évidement (3) est associé à une surface de contact (6) pour un contact de l'élément de contact en forme de tige (4), la surface de contact (6) entourant et/ou bordant au moins par endroits l'évidement (3), et s'étendant dans la direction axiale (5) à partir d'une surface conductrice (8).
PCT/EP2017/070680 2016-08-16 2017-08-15 Conducteur mince avec passages WO2018033540A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016115173.4 2016-08-16
DE102016115173.4A DE102016115173A1 (de) 2016-08-16 2016-08-16 Dünner Leiter mit Durchgängen

Publications (1)

Publication Number Publication Date
WO2018033540A1 true WO2018033540A1 (fr) 2018-02-22

Family

ID=59713999

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2017/070680 WO2018033540A1 (fr) 2016-08-16 2017-08-15 Conducteur mince avec passages

Country Status (2)

Country Link
DE (1) DE102016115173A1 (fr)
WO (1) WO2018033540A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021203527A1 (fr) * 2020-04-10 2021-10-14 公牛集团股份有限公司 Bande métallique électriquement conductrice, douille et procédé d'assemblage pour douille

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050204538A1 (en) * 2004-03-19 2005-09-22 Epic Technology Inc. Contact and method for making same
EP1912295A1 (fr) * 2006-10-09 2008-04-16 Delphi Technologies, Inc. Barre omnibus
DE102013111963A1 (de) * 2012-11-14 2014-05-15 Walter Söhner GmbH & Co. KG Plattenelement mit Tiefziehbohrung für Einpresskontakte

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050204538A1 (en) * 2004-03-19 2005-09-22 Epic Technology Inc. Contact and method for making same
EP1912295A1 (fr) * 2006-10-09 2008-04-16 Delphi Technologies, Inc. Barre omnibus
DE102013111963A1 (de) * 2012-11-14 2014-05-15 Walter Söhner GmbH & Co. KG Plattenelement mit Tiefziehbohrung für Einpresskontakte

Also Published As

Publication number Publication date
DE102016115173A1 (de) 2018-02-22

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