WO2013064243A1 - Connecteur enfichable à courant fort pour applications dans des véhicules à moteur - Google Patents

Connecteur enfichable à courant fort pour applications dans des véhicules à moteur Download PDF

Info

Publication number
WO2013064243A1
WO2013064243A1 PCT/EP2012/004545 EP2012004545W WO2013064243A1 WO 2013064243 A1 WO2013064243 A1 WO 2013064243A1 EP 2012004545 W EP2012004545 W EP 2012004545W WO 2013064243 A1 WO2013064243 A1 WO 2013064243A1
Authority
WO
WIPO (PCT)
Prior art keywords
contact
current connector
connector according
force
spring
Prior art date
Application number
PCT/EP2012/004545
Other languages
German (de)
English (en)
Inventor
Hubertus Goesmann
Original Assignee
Bayerische Motoren Werke 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 Bayerische Motoren Werke Aktiengesellschaft filed Critical Bayerische Motoren Werke Aktiengesellschaft
Publication of WO2013064243A1 publication Critical patent/WO2013064243A1/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
    • 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
    • H01R4/28—Clamped connections, spring connections
    • H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • 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
    • H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/26—Connectors or connections adapted for particular applications for vehicles

Definitions

  • the invention relates to a high-current connector for currents of more than 100 amps, in particular of more than 200 amps.
  • a HS connector comprises a first connection element, which has a first contact section and a second connection element, which comprises a second contact section.
  • a spring element serves to produce an electrical connection between the first and the second connecting element.
  • the two connecting elements are each connected to an electrical conductor.
  • High current (HS) connectors are used for example for the electrical connection of energy storage modules of an energy storage in motor vehicles.
  • energy storage are used, inter alia, in battery-powered motor vehicles and in such motor vehicles, which can be operated both electrically and by combustion engine. Due to the high power required by drive motors and a not arbitrarily high voltage of the energy storage can occur in such energy storage very high currents during operation.
  • screwed connections are used for the electrical connection of individual components, but also those in which two connecting elements are connected by a plug connection.
  • a spring element for example in the form of a contact lamella, is arranged between the first connection element and the second connection element. Often, the spring element is mechanically connected to one of the two contact partners.
  • respective cables or lines are mounted, which at their respective other end with an electrical component of the energy storage, a powered by the energy storage electrical Component or another connection element are connected.
  • a disadvantage of this connector is that there is a small contact area between the spring element and the connecting elements for power transmission. As a result, the temperature increases due to contact resistance.
  • the contact surfaces of the connecting elements are provided with a coating.
  • the coating consists of silver, which has excellent conductivity properties.
  • the coating is formed with a thickness of at most 10 m.
  • the invention provides a high-current connector for currents of more than 100 Amper, in particular more than 200 amps, with a first connecting element, a second connecting element and a spring element.
  • the first connection element comprises a first contact section.
  • the second connection element comprises a second contact section.
  • the spring element is intended to produce an electrical connection between the first and the second contact portion.
  • the HV connector is characterized in that the first and the second contact portion directly, ie without interposition of other components in contact with each other, wherein the contact portions against each other pressing contact force is generated by acting from the outside on the contact portions spring element. Characterized in that the first and the second contact portion are in direct contact with each other, resulting in a larger compared to the prior art contact surface. Due to the now occurring in the contact area lower temperatures are thus associated with lower overhang resistances. Due to the lower in operation Temperatures due to the smaller contact resistance, a longer life of the connector can be made possible.
  • the force acting from the outside on the contact portions spring element is provided.
  • the spring element is in particular designed as a component that is independent of the first and / or second connecting element and that can be produced and / or processed independently of the connecting elements. This not only enables the secure provision of the electrical contact by the spring element presses the two contact portions defined on each other, but also provides in comparison for a smaller installation space volume and weight of the connector.
  • a particularly simple realization of the connector results from the fact that the first and the second connecting element are only one side mechanically and thus electrically in contact.
  • the mutually facing contact surfaces are formed corresponding thereto.
  • the connecting elements or their contact portions are flat and flat.
  • the connecting elements can also be formed in the shape of a ball and dome (concave and convex). As a result, a high surface contact for power transmission is ensured.
  • the contact portions of the first and second connecting elements can be positively connected to one another via the spring element.
  • a solubility of the contact portions is given after removal of the contact force.
  • the spring element surrounds the contiguous contact sections from the outside, at least one force-exerting section acting on the first and the second connection element.
  • the first and / or the second connecting element made of aluminum or an aluminum alloy.
  • the first and / or the second connecting element may consist of copper or a copper alloy.
  • the material of which the first or second connecting element is manufactured results primarily from the material of a further connecting partner, which is connected to the respective connecting element. element must be contacted. If the connection partner consists of aluminum, then it is expedient to provide the connecting element made of aluminum in order to be able to produce the simplest possible and safe electrical connection between these two components.
  • the first and / or the second connecting element have a first or a second coating in the region of their respective contiguous contact sections. It is understood that such a coating can also be provided if the two connecting elements consist of the same materials or alloys.
  • An advantage of providing the coating is that the life of the connector can be increased by protecting the surfaces of the contact portions from oxidation. This is particularly important for aluminum connecting elements of importance, which oxidize very quickly on contact with oxygen. If the connecting elements - as explained above - consist of different materials, the provision of the coating additionally contributes to protection against contact corrosion due to an otherwise occurring electrochemical voltage series.
  • first and / or the second coating comprise a layer of tin.
  • Tin can be provided at a lower cost than the silver otherwise used, thereby reducing the cost of making the connector.
  • the first and / or the second coating between the tin as the outermost layer comprise a first intermediate layer of copper and / or a second intermediate layer of nickel. If and if one or more intermediate layers are provided, the corresponding materials can be selected depending on the material of the two connecting elements in order to avoid problems due to the electrochemical series of voltages.
  • first and / or the second coating have a total thickness of more than 10 ⁇ , in particular more than 20 ⁇ , wherein the maximum total thickness of the first and / or the second coating 100 ⁇ , preferably 70 ⁇ ⁇ , is .
  • the layer thickness can readily be applied to the contact portions of the connecting elements up to 100 .mu.m thick.
  • a corresponding layer thickness of silver which is used in the prior art as a coating agent to provide a high conductivity, would increase the cost of the plug connection to an unacceptably high level in practice.
  • the application of the coating can, for example, be done galvanically. Likewise, other suitable methods can be used.
  • the coating has a 2 to 8 ⁇ strong Unterkupferung or Unterickelung.
  • the spring element is configured such that upon application of a force which generates a force opposing the contact force, at least one of the force-exerting portions of one of the two connecting elements is detachable, in order to enable a separation of the connecting elements destruction-free.
  • the connecting element consists of a spring steel, wherein the spring force and the solubility of the connection are provided by the shape of the spring element.
  • the spring element is preferably designed such that the force is between 3 and 16 N.
  • the spring element is supported on a surface of a contact surface opposite one of the contact portions of one of the two connecting elements, while a spring arm is guided around the connecting elements around, so that the force applying portion under exercise of a contact force on the back of the other contact portion is present, but against the contact force of the other contact portion is detachable.
  • FIG. 1 shows a first embodiment of a connector according to the invention in a perspective view
  • FIG. 3 is a sectional perspective view of a second embodiment of a connector according to the invention.
  • Fig. 4 is a sectional perspective view of a third embodiment of a connector according to the invention.
  • FIG. 5 is a sectional perspective view of a fourth embodiment of a connector according to the invention.
  • HV connector high-current plug connector according to the invention.
  • the HV connector is suitable for currents of more than 100 A, or even more than 200 A. Currents of this magnitude occur, for example, in energy storage for drive machines in motor vehicles.
  • the HV connector 1 comprises a first connection element 10 and a second connection element 20.
  • the first connection element 10 has a first contact section 11
  • the second connection element 20 has a second contact section 21.
  • the first and the second contact section 11, 21 are flat in the exemplary embodiments, ie flat, designed as flat pieces.
  • the contact portions could also be concave and convex.
  • the connecting elements 10, 20 are coplanar for making an electrical connection in the region of their contact portions 1 1, 21, in coplanar brought and connected via a spring element 30 by applying mutually pressing contact forces. As is readily apparent from FIG. 1, the spring element 30 surrounds the adjacent contact sections 11, 21 from the outside.
  • the connecting elements 10, 20 may be connected to an electrical conductor (not shown) or a contact element of an energy store or a battery cell (also not shown). In a soft way, the connecting elements 10, 20 are connected to these not shown contact partners, is of minor importance to the present invention. Likewise, the configuration of the connecting elements for contacting the contact partners, not shown, depending on the circumstances to choose and for the present invention also not important.
  • materials for the connecting members 10, 20 including their contact portions aluminum or copper or their alloys are preferably used.
  • one of the two connecting elements 10, 20 made of aluminum or an aluminum alloy and the other connecting part made of copper or a copper alloy. It is also possible that both connecting elements made of aluminum or an aluminum alloy or copper or a copper alloy.
  • aluminum or an aluminum alloy is preferably used in at least one of the two connecting elements, since the contact terminals of the energy accumulator also consist of aluminum.
  • Aluminum has the advantage of lower weight over copper.
  • copper or a copper alloy is often used for the second connecting element because it can be easily and reliably connected to corresponding electrical conductors, such as e.g. Cables or strands, connect.
  • the connecting elements 10, 20 have a respective coating (not shown) in the region of their respective contact sections. Since the connecting elements 10, 20 are in contact with each other over a large area in the region of their contact sections 11, 21, the coating need not consist of expensive (and highly conductive) silver. Instead, the much cheaper tin can be used. On the other hand, due to the significantly lower cost of tin compared to silver, the thickness of the coating of max. 10 ⁇ to be increased to 100 ⁇ . Preferably, a layer thickness between 20 ⁇ and 70 ⁇ ⁇ ⁇ is selected.
  • the increased layer thickness has the advantage that the service life of the plug-in connection can be increased since a permanent protection of the surfaces of the contact sections from oxidation is made possible.
  • the connecting elements are non-positively connected to each other by the spring element, there are slight relative movements to each other, which ablate the coating (s) over time.
  • a merely thin coating of up to 10 ⁇ ⁇ can ⁇ this over the lifetime of, for example, an energy accumulator of a vehicle, will be completely removed, so that there is oxidation phenomena on the connecting elements.
  • the two-dimensional coating of the contact portions 11, 21 causes surface roughness of the coating (s) to be removed by the relative movement of the connecting elements 10, 20, whereby the contact between the contact portions 11, 21 is further improved. There is also no risk that the coating of one of the contact sections 11, 21 is completely removed, so that the oxidation effects described above can not occur.
  • the coating not shown, consists exclusively of tin.
  • the coating may comprise at least one intermediate layer of copper and / or nickel.
  • the intermediate layer (s) are then arranged between the tin as the outermost layer and the contact portion of the connecting element.
  • the layer thicknesses of a respective intermediate layer are between 2 and 8 ⁇ . It is preferred if the total layer thickness is not greater than 100 ⁇ .
  • FIG. 1 and 2 show a first embodiment of a spring element designed as a contact element 30.
  • the contact spring has a foot 31, which is supported in the exemplary embodiment on the connecting element 10 with a force.
  • a spring arm of the contact spring which is guided back over the foot 31, opens into a tab 32, which has an opening 33.
  • An abutment portion 34 of the opening 33 which acts on the connecting element 20, presses the contact portion 21 against the contact portion 11 (ie in the drawing direction upwards) due to the spring force F 2 of the spring arm. Because of this and the contact portion 11 supporting the foot 31, the contact portions 11, 21 are pressed against each other.
  • FIG. 2 shows the described situation, in which case the connector 1 is shown in a perspective, sectional view.
  • FIGS. 3 to 5 show further embodiments of spring elements 30 used in a connector 1 according to the invention. These differ only in small details.
  • the spring element 30 consists of two springs 36, 37, which are guided laterally, from opposite sides via the contact sections 11, 21 of the connecting elements 10, 20.
  • Each of the spring elements 36, 37 has two opposite force-exerting portions 38, 39 and 40, 41, which press the contact portions 11, 21 against each other.
  • the spring element 30 consists of a single spring 46. While only one spring 46 is provided on the lower connecting element 20. lent example, a single force-exerting portion 49 is provided, two juxtaposed force-exerting portions 48, 50 are provided on the top.
  • FIG. 5 shows a further exemplary embodiment in which the spring element designed as a spring 30 is designed to be closed in the manner of a ring, so that the connecting elements 10, 20 have to be pushed through it in order to produce the plug connection.
  • the springs shown in the embodiments according to FIGS. 3 and 4, in contrast to the variants according to FIGS. 1, 2 and 5, can subsequently be applied around the connecting elements 10, 20.
  • the spring elements of the exemplary embodiments shown are preferably made of spring steel.
  • the embodiments of the spring element illustrated in the present description are merely exemplary.
  • the shape of the spring element for the realization of the connector according to the invention is not important. It only needs to be ensured that the required contact force is provided, which allows a direct, non-positive connection without intermediate components of the contact portions of the connecting elements.
  • the connector according to the invention has the advantage of small contact resistance. This reduces temperature increases due to current flow compared to prior art arrangements.
  • the outer spring element ensures a low volume of the connector. Due to the surface contact of the current-transmitting connecting elements, a longer service life results. Due to the low complexity of the connector this has a small weight. LIST OF REFERENCE NUMBERS

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

Connecteur enfichable à courant fort (1) pour des courants de plus de 100 A, en particulier de plus de 200 A, qui comporte un premier élément de connexion (10) pourvu d'un premier segment de contact (11), ainsi qu'un second élément de connexion (20) pourvu d'un second segment de contact (21). Ledit connecteur comporte en outre un élément ressort (30) destiné à produire une connexion électrique (5) entre le premier et le second élément de connexion (10, 20). Les premier et second segments de contact (11, 21) se trouvent directement en contact l'un avec l'autre, une force de contact poussant les segments de contact (11, 21) l'un contre l'autre étant produite par l'élément ressort (30) exerçant une force depuis l'extérieur sur les segments de contact (11, 21).
PCT/EP2012/004545 2011-11-03 2012-10-30 Connecteur enfichable à courant fort pour applications dans des véhicules à moteur WO2013064243A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201110085704 DE102011085704A1 (de) 2011-11-03 2011-11-03 Hochstrom-Steckverbinder für Kraftfahrzeuganwendungen
DE102011085704.4 2011-11-03

Publications (1)

Publication Number Publication Date
WO2013064243A1 true WO2013064243A1 (fr) 2013-05-10

Family

ID=47178555

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/004545 WO2013064243A1 (fr) 2011-11-03 2012-10-30 Connecteur enfichable à courant fort pour applications dans des véhicules à moteur

Country Status (2)

Country Link
DE (1) DE102011085704A1 (fr)
WO (1) WO2013064243A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014207714A1 (de) * 2014-04-24 2015-10-29 Te Connectivity Germany Gmbh Kontaktanordnung mit ein Formgehemme bildenden Kontaktelementen
CN107104297A (zh) * 2016-02-19 2017-08-29 进联电子科技(上海)有限公司 接线端子结构改良

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016208291B4 (de) * 2016-05-13 2023-09-07 Zf Friedrichshafen Ag Federklammer, Montagewerkzeug sowie Verfahren zum Fixieren von Kontaktpartnern und Verbindungssystem zum Herstellen einer elektrischen und mechanischen Verbindung zwischen Kontaktpartnern
DE102017205078A1 (de) 2017-03-27 2018-09-27 Zf Friedrichshafen Ag Federklammer, Montagewerkzeug sowie Verfahren zum Fixieren zumindest einer elektrischen Leitung an einem Anschlusselement und Verbindungssystem zum Herstellen einer elektrischen und mechanischen Verbindung zwischen zumindest einer elektrischen Leitung und einem Anschlusselement
DE102017206447A1 (de) * 2017-04-13 2018-10-18 Volkswagen Aktiengesellschaft Anordnung mit Leitungsverbinder
DE102020202858B4 (de) 2020-03-05 2023-02-09 Leoni Bordnetz-Systeme Gmbh Bordnetz und Kontaktvorrichtung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3911459A1 (de) * 1989-04-05 1990-10-11 Wago Verwaltungs Gmbh Schraubenlose anschluss- und/oder verbindungsklemme
EP0426347A2 (fr) * 1989-10-30 1991-05-08 The Whitaker Corporation Connexion d'un câble à une borne
US20040192097A1 (en) * 2001-11-20 2004-09-30 James Mills Semi-permanent connection between a bus bar and a connector contact
US20090017699A1 (en) * 2007-07-09 2009-01-15 Breen Iv Dennis M In-line push-in wire connector
EP2178171A1 (fr) * 2008-10-14 2010-04-21 Wolf Neumann-Henneberg Contact à fiches électrique

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1534583A (fr) * 1966-08-27 1968-07-26 Siemens Elektrogeraete Gmbh Connecteur électrique à enfichage
DE3518873C2 (de) * 1984-05-17 1993-12-09 Siemens Ag Anordnung von Geräten der elektrischen Nachrichtentechnik in einem Gestell
DE19529028B4 (de) * 1995-07-28 2008-01-24 Wago Verwaltungsgesellschaft Mbh Elektrische Federkraftklemme
DE19741136C2 (de) * 1997-09-12 2000-09-07 Wago Verwaltungs Gmbh Elektrische Anschluß- oder Verbindungsklemme
DE20304748U1 (de) * 2003-03-24 2004-07-29 Ghw Grote & Hartmann Gmbh Elektrisches Hochstromkontaktelement
DE102005043601B4 (de) * 2005-09-12 2007-06-14 Yazaki Europe Ltd., Hemel Hempstead Kontakthalteklammer zur Montage an einer Stromschiene und Kontakthalterung aus diesen
AT10815U1 (de) * 2005-11-10 2009-10-15 Moeller Gebaeudeautomation Gmb Schaltgerät
DE202007015004U1 (de) * 2007-10-29 2009-03-12 Weidmüller Interface GmbH & Co. KG Anschlußvorrichtung mit einer Stromschiene
FR2965118B1 (fr) * 2010-09-17 2012-09-07 Abb France Borne de raccordement avec guidage en translation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3911459A1 (de) * 1989-04-05 1990-10-11 Wago Verwaltungs Gmbh Schraubenlose anschluss- und/oder verbindungsklemme
EP0426347A2 (fr) * 1989-10-30 1991-05-08 The Whitaker Corporation Connexion d'un câble à une borne
US20040192097A1 (en) * 2001-11-20 2004-09-30 James Mills Semi-permanent connection between a bus bar and a connector contact
US20090017699A1 (en) * 2007-07-09 2009-01-15 Breen Iv Dennis M In-line push-in wire connector
EP2178171A1 (fr) * 2008-10-14 2010-04-21 Wolf Neumann-Henneberg Contact à fiches électrique

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014207714A1 (de) * 2014-04-24 2015-10-29 Te Connectivity Germany Gmbh Kontaktanordnung mit ein Formgehemme bildenden Kontaktelementen
DE102014207714B4 (de) 2014-04-24 2023-06-07 Te Connectivity Germany Gmbh Kontaktanordnung mit ein Formgehemme bildenden Kontaktelementen
CN107104297A (zh) * 2016-02-19 2017-08-29 进联电子科技(上海)有限公司 接线端子结构改良
CN107104297B (zh) * 2016-02-19 2019-07-23 进联电子科技(上海)有限公司 接线端子结构改良

Also Published As

Publication number Publication date
DE102011085704A1 (de) 2013-05-08

Similar Documents

Publication Publication Date Title
EP2732507B1 (fr) Connecteur enfichable à courant fort pour applications dans des véhicules à moteur
DE102008058845B4 (de) Verbindungsaufbau und Verbindungsverfahren für einen Kupferdraht und einen Aluminiumdraht
WO2013064243A1 (fr) Connecteur enfichable à courant fort pour applications dans des véhicules à moteur
EP2745337B1 (fr) Barrette pour élément de batterie, module d'éléments de batterie, procédé de production d'une barrette et véhicule automobile
EP3200261B1 (fr) Système de mise en contact pour des éléments d'accumulateur d'énergie et accumulateur d'énergie
DE102009031659B4 (de) Flexible elektrische Stromschiene bei wenig Raum sowie elektrisches System
EP2713423B1 (fr) Module de batterie avec elément de liaison en forme d'oméga pour relier électriquement des cellules de batterie
DE102018200456A1 (de) Verfahren zur Herstellung einer mit einem Anschluss versehenen elektrischen Leitung
DE112011102437B4 (de) Klemmverbindungsstruktur und Verfahren zum Herstellen derselben
WO2020058138A1 (fr) Connexion par insertion à redondance et véhicule comprenant une telle connexion
DE112014006851T5 (de) Anschlusselementverbindungsstruktur und Verfahren zum Herstellen derselben
EP2649684B1 (fr) Connecteur haute puissance
EP2524407B1 (fr) Batterie, système de batteries et procédé de connexion d'une pluralité de batteries
DE102009033168B4 (de) Kontaktvorrichtung zur Herstellung einer lösbaren elektrischen Verbindung zwischen zwei Komponenten
EP3662543A1 (fr) Contact mâle électrique pour applications à fort courant et système de connecteur pour applications à fort courant
EP2887459B1 (fr) Procédé de liaison électrique d'un conducteur à base d'aluminium avec une pièce de contact
EP3206258A1 (fr) Système de fabrication d'un raccordement électrique, raccordement électrique et son procédé de fabrication
DE102012002355A1 (de) Elektrischer Leiter, Speicherzellen-Pack mit einem elektrischen Leiter und Fahrzeug mit einem Speicherzellen-Pack
EP2747205B1 (fr) Procédé de liaison électrique conductrice d'un conducteur torsadé avec un élément de contact
DE102007061816A1 (de) Potentialverteiler und Verfahren zur Herstellung eines Potentialverteilers
WO2014124825A1 (fr) Élément de connexion d'éléments servant à relier de manière électriquement conductrice une pluralité de bornes d'éléments de batterie, procédé de fabrication d'un tel élément de connexion d'éléments et bloc batterie comprenant au moins un tel élément de connexion d'éléments
DE102022103728B3 (de) Batteriezelle
DE202016102145U1 (de) Kabel-Kontaktstück-System zur elektrischen Verbindung eines Kabels mit einem Kontaktstück
DE102013217464A1 (de) Speicherzelle eines elektrischen Energiespeichers mit einem Verbinder
EP2680344A1 (fr) Dispositif de batterie pour outil manuel

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12786826

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12786826

Country of ref document: EP

Kind code of ref document: A1