EP3841639A1 - Système de protection secondaire, connecteur électrique enfichable et connexion électrique par enfichage - Google Patents

Système de protection secondaire, connecteur électrique enfichable et connexion électrique par enfichage

Info

Publication number
EP3841639A1
EP3841639A1 EP19779417.5A EP19779417A EP3841639A1 EP 3841639 A1 EP3841639 A1 EP 3841639A1 EP 19779417 A EP19779417 A EP 19779417A EP 3841639 A1 EP3841639 A1 EP 3841639A1
Authority
EP
European Patent Office
Prior art keywords
connector
plug
electrical
prevention
securing element
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
Application number
EP19779417.5A
Other languages
German (de)
English (en)
Inventor
Manuel Pemwieser
Christian Maier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rosenberger Hochfrequenztechnik GmbH and Co KG
Original Assignee
Rosenberger Hochfrequenztechnik GmbH and Co KG
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 Rosenberger Hochfrequenztechnik GmbH and Co KG filed Critical Rosenberger Hochfrequenztechnik GmbH and Co KG
Publication of EP3841639A1 publication Critical patent/EP3841639A1/fr
Pending legal-status Critical Current

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
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627—Snap or like fastening
    • H01R13/6275—Latching arms not integral with the housing
    • 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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627—Snap or like fastening
    • H01R13/6271—Latching means integral with the housing
    • H01R13/6272—Latching means integral with the housing comprising a single latching arm
    • 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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • 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
    • H01R13/64—Means for preventing incorrect coupling
    • H01R13/641—Means for preventing incorrect coupling by indicating incorrect coupling; by indicating correct or full engagement
    • 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 secondary fuse for locking an electrical connector consisting of an electrical connector and an electrical mating connector according to the preamble of claim 1.
  • the invention also relates to an electrical connector for connection to an electrical mating connector, comprising a housing and a plug connection, according to the preamble of claim 5.
  • the invention also relates to an electrical connector.
  • a connector or mating connector can be a plug, a built-in plug, a socket, a coupling or an adapter.
  • the term "connector” or “mating connector” used in the context of the invention represents all variants.
  • a plug connection In particular for connectors for the automotive industry and for vehicles, high demands are placed on their robustness and the safety of the plug connections. For example, a plug connection must sometimes withstand high loads, for example mechanical loads, and must remain closed in a defined manner, so that the electrical connection is not inadvertently disconnected, for example during the operation of a vehicle. Ensuring safety is a priority, especially in the autonomous operation of vehicles and for driver assistance systems.
  • a so-called secondary fuse is regularly used in practice.
  • the known secondary safeties are usually between a pre-locking position and a locking position. tion movable, a securing element of the secondary fuse mechanically secures the plug connection in the locking position.
  • the secondary fuse in addition to the Si fuse element has a so-called plug prevention, which positively blocks insertion of the mating connector into the connector in an initial position and releases the displacement path for plugging the plug connection in a release position. This can prevent an unintentional and possibly resulting incomplete insertion of the mating connector into the connector.
  • the known secondary fuses are designed so that they can be inserted into the connector by a user, for example a fitter of the plug connection, along a straight, linear movement orthogonal to an insertion direction of the mating connector.
  • a user for example a fitter of the plug connection
  • linear Ver shift the securing element is moved into the locking position and locked there in a designated locking position. Due to the linear movement, the plug prevention is also moved out of the displacement path of the mating connector.
  • the present invention has for its object to provide a secondary fuse for locking an electrical connector, which can be used variably for a variety of connector types, especially for compact trained te electrical connectors and connectors that have a Koshiri ring.
  • the present invention is also based on the object of providing an electrical connector and an electrical plug connection which has improved plug prevention, which can also be used in particular in combination with a Koshiri ring.
  • the secondary fuse according to the invention for locking an electrical plug connection consisting of an electrical connector and an electrical mating connector has a securing element and a plug prevention.
  • the locking element can be moved by a closing movement from a pre-locking position into a locking position, in which the locking element mechanically secures the plug connection.
  • the securing element can preferably be designed to mechanically secure a housing of the connector to an outer conductor of the connector.
  • the securing element can, for example, have at least one Rastha ken or at least one latching nose which latches with the housing of the plug connector.
  • the securing element can additionally or alternatively have one or more partially annular projections, webs, fingers or other forms, which can be inserted into corresponding grooves or recesses in the housing of the connector.
  • the type of mechanical securing by the securing element is not important, however, the aforementioned variant is the preferred embodiment of the invention.
  • the securing element or the secondary fuse can be secured against loss in the pre-locking position on the electrical connector, for example by one or more locking lugs being locked in a housing of the connector.
  • the secondary securing device can thus be secured against inadvertent removal.
  • the electrical connector can advantageously be delivered together with the secondary fuse.
  • a captive connection of the fuse element or the secondary fuse to the plug connector is advantageous, but is not absolutely necessary within the scope of the invention.
  • the pre-locking position can also only be a position in which the secondary safety device or the securing element with the plug connector has not yet been locked, that is, a position in front of the locking device.
  • the securing element is operatively connected to the plug connection in such a way that the plug prevention can be moved into a release position during the closing movement of the securing element from an initial position in which the plug connection blocks a complete insertion of the mating connector into the connector which the plug prevention releases the displacement path between the mating connector and the connector for the full permanent insertion of the mating connector into the connector.
  • the securing element and the plug prevention can for example be operatively connected such that the plug prevention is in the displacement path of the securing element and is thus mechanically contacted by the securing element during the closing movement of the securing element and is thus actuated or moved.
  • the securing element and the plug-in prevention are formed in one piece or mechanically directly with one another are connected, whereby a movement, in particular a user-related actuation of the securing element, can be transmitted directly to the plug-in prevention.
  • a plug prevention can be provided that blocks a plugging of the mating connector into the connector when the secondary fuse is not in a final detent position.
  • the plug-in prevention can be moved rotationally from the starting position into the release position via an axis of rotation or along a support element.
  • an electrical connector having the secondary fuse can be designed to be particularly compact.
  • the plug prevention can be pivoted out of the interface or interior of the connector to release the displacement path, instead of being pushed deeper into the interior or pushed through.
  • the plug prevention can be used largely independently of the design of the interior of the connector or the size and design of the interface of the connector are not important.
  • the secondary fuse according to the invention can also advantageously be used with an electrical connector, the outer conductor of which projects particularly far forward in the connector (in the direction of the mating connector) and / or for connectors which have a so-called Koshiri ring.
  • the invention is also advantageously suitable as an alternative to the existing plug-in preventions, in particular compact plug-in preventions, even if no Koshiri ring is provided in the connector.
  • the invention can be suitable for use with any connector. It can be provided that the securing element has an actuating element or an actuating surface, by the actuation of which a user, for example a fitter of the plug connection, can initiate the closing movement.
  • the closing movement is a linear movement.
  • a linear closing movement can be initiated particularly easily and reliably for the user or fitter of the plug connection. Furthermore, the realization of a linear closing movement by the interaction between the securing element and the electrical connector can be comparatively easy to implement, for example by providing a rail guide for the securing element in the connector.
  • the closing movement of the securing element runs orthogonally to an insertion direction of the plug connection.
  • the insertion direction is the motion vector along which the mating connector is inserted into the connector to close the electrical connector.
  • An orthogonal closing movement of the securing element can be technically advantageous on the one hand and on the other hand ensure a particularly robust mechanical security of the closed plug connection.
  • the plug connection can be moved radially outward from a central axis of the plug connector in order to release the displacement path.
  • the plug-in prevention in its starting position protrudes at least partially into the interior of the connector with at least one first (front) end and into the release position by the rotary movement sition moved out of the interior of the connector, that is, swung out.
  • the invention also relates to an electrical connector for connection to an electrical mating connector, comprising a housing and a plug connection, which is designed to block a complete insertion of the mating connector into the connector in a starting position and in a release position the displacement path between the mating connector and to release the Steckver binder for fully inserting the mating connector into the connector.
  • the plug-in prevention can be rotated from the starting position into the release position via an axis of rotation or along a support element.
  • the plug-in prevention together with a securing element forms a secondary fuse for locking an electrical plug-in connection consisting of the plug connector and the mating plug connector.
  • a component can thus be provided which advantageously combines the functions of mechanically securing the plug connection and preventing plug connection.
  • the secondary fuse or the fuse element of the secondary fuse can be inserted in the electrical connector in the pre-locking position or in the locking position or the end position. In the pre-locking position, the plug prevention belonging to the secondary fuse can block the insertion of the mating connector into the connector in a form-fitting manner.
  • the plug prevention can be rotated out of the connector in the locking position or the end position of the secondary safety device or the securing element and thus enable the plugging process.
  • the plug connector comprises an electrical outer conductor, which preferably has a Koshiri ring.
  • a koshiri ring can prevent damage to easily bendable contact elements.
  • the use of koshiri rings to ensure koshiri security is known in the prior art, which is why the details are not discussed in detail.
  • the invention is particularly suitable for use with a Koshiri ring, since this usually protrudes relatively far forward in the axial direction in the electrical connector, as a result of which a linear movement of the plug-in prevention in the radial direction deeper into the interface to release the plug-in prevention in the rule is not possible or is not readily possible.
  • a koshiri wall can also be provided, which can be used in particular in the case of external conductor contacts with rectangular cross-sectional profiles.
  • the plug-in prevention is designed and arranged to be supported on the outer conductor in the starting position in which the plug-in prevention blocks the mating connector from being plugged into the connector.
  • the plug-in prevention can block the insertion of the mating connector into the connector in a particularly secure manner.
  • the resistance that the plug-in prevention can provide increases in order to prevent an undesired insertion of the male connector.
  • the axis of rotation is formed by a swivel joint of the housing of the connector.
  • the securing element can thus also be attached to the housing of the connector or be formed in one piece with the connector.
  • the plug prevention can be designed together with the swivel in the manner of a rocker.
  • a first (front) end of the rocker can protrude into the interface of the connector in the starting position and block the displacement of the mating connector into the connector.
  • a second (rear end) of the rocker can finally be arranged in the displacement path of the securing element such that the securing element actuates the second end of the rocker during the closing movement and thereby pivots the first end of the rocker out of the interface of the connector at least to the extent that the displacement path is released.
  • the axis of rotation runs parallel or orthogonally to an insertion direction of the mating connector into the connector.
  • the axis of rotation is preferably orthogonal to the direction of insertion.
  • the plug prevention has a stop head for blocking the mating connector and a deformable spring arm, preferably an elastic spring arm, which extends from the stop head in the direction of the supporting element.
  • the stop head can be mechanically reinforced in particular with respect to the spring arm and thus in particular to absorb forces that act in the insertion direction of the counter connector on the plug prevention, less deformable or less elastic than the spring arm.
  • the stop head and the spring arm can also be made of different materials in order to provide the different elastic properties or the desired deformability.
  • a finger, a stop head or some other form of the plug prevention can protrude into the interface of the connector to ensure that the mating connector does not fully insert into the connector. as long as the secondary fuse is not in its locked position.
  • the deformability or the elasticity of the spring arm can be chosen such that the spring arm can bend sufficiently reversibly for the required rotational movement or pivoting out of the stop head from the displacement path without experiencing an (irreversible) plastic deformation.
  • the support element is formed by an edge of a recess in the housing of the connector.
  • the recess can in particular be a recess through which the plug prevention or at least the stop head can be inserted into the plug connector in order to block the insertion of the mating plug connector.
  • the spring arm is supported on the edge of the recess.
  • the rotational movement of the plug-in prevention can thus be provided when the end of the spring arm facing away from the stop head is moved.
  • the securing element can be mechanically connected directly to the stop head or the front end of the plug-in prevention, which protrudes into the displacement path, for example be connected in one piece.
  • this linear movement can be transmitted via the spring arm supported on the edge into a rotary movement of the stop head, as a result of which the stop head or the front end is deformed from the displacement path by the spring arm is swung out.
  • a primary fuse can be provided to mechanically secure the connection between the connector and the mating connector.
  • the primary fuse can in particular be one or more latching hooks which engage corresponding edges when the plug connection is closed.
  • the secondary fuse can mechanically secure the plug connection in any way, preferably the secondary fuse secures the housing of the connector on the outer conductor of the connector.
  • the invention also relates to an electrical connector, comprising an electrical connector according to the preceding and the following explanations, and an electrical mating connector for connection to the connector.
  • the plug-in connection can have a secondary fuse, which comprises a securing element for mechanically securing the plug-in connection and a plug-in prevention.
  • the plug prevention can be pivoted out of the interface or from the inside of the connector via a deflection by positioning the secondary securing device or the securing element in its locking position and thereby releasing the interface for the mating connector.
  • the present rotational movement of the plug prevention can be used flexibly for almost any plug connector, since it relates to the interface or the internal structure of the connector does not arrive.
  • the plug prevention can be in the insertion path of the mating connector find and thus block the plugging process. If the secondary fuse or its securing element is transferred to the locking position, the wing-arm-shaped plug prevention can be rotated by a stop on the housing of the connector about a center of rotation, whereby it is able to move out of the insertion path of the counter connector. The mating process can thus be released.
  • the wing-shaped plug prevention can also be attached to the housing of the connector in a torsionally elastic manner. In the unloaded state, the plug prevention can be in the insertion path of the mating connector and thus block the plugging process. If the secondary fuse or its securing element is moved into the locking position, the wing-shaped plug-in prevention can be rotated about its center of rotation by the secondary fuse. The plugging process can also be released in this way.
  • the connector according to the invention or the plug connection according to the invention can advantageously be provided for the transmission of large amounts of data.
  • it can be used in the automotive sector, for example for the transmission of high-bit-rate data signals relating to autonomous driving, driver assistance systems, navigation, infotainment, the transmission of data from a plurality of cameras, sensors or screens.
  • the electrical plug connection can preferably be designed as a FAKRA plug connection or HFM (high-speed FAKRA-Mini) plug connection. In principle, however, the electrical plug connection can be of any design.
  • the use of the secondary fuse is advantageously possible for a large number of connectors.
  • Figure 1 shows the electrical connector according to the invention in a not yet closed state, comprising an electrical connector and egg nen electrical mating connector, in a perspective presen- tation;
  • Figure 2 shows the electrical connector of Figure 1 in the closed state in egg ner perspective view
  • FIG. 3 shows the electrical connector according to the invention with a secondary fuse located in the pre-locking position in a perspective view rotated by 180 ° with respect to FIGS. 1 and 2;
  • Figure 4 shows the connector of Figure 3 together with the electrical counter
  • Figure 5 shows the electrical connector shown in Figure 4 in a 180 ° ge rotated sectional view
  • Figure 6 shows the electrical connector shown in Figure 4 with the secondary fuse in the locking position in a perspective view
  • Figure 7 shows the electrical connector shown in Figure 6 in a 180 ° ge rotated sectional view
  • Figure 8 shows the secondary fuse shown in Figures 3 to 7 in a perspective individual representation
  • Figure 9 shows a second embodiment of the connector according to the invention with a secondary fuse located in the pre-locking position in a perspective view
  • Figure 10 shows the electrical connector shown in Figure 9 in a 180 ° ge rotated sectional view.
  • Figures 1 and 2 show an electrical connector 1 according to the invention in a partially plugged-in state (see FIG. 1) and in a plugged-in state (see FIG. 2).
  • the electrical connector 1 has an electrical connector 2 and an electrical mating connector 3 for connection to the connector 2.
  • the electrical connector 2 has a housing 4 and an outer conductor 5 accommodated in the housing 4.
  • the outer conductor 5 surrounds a guided in the outer conductor 5 electrical inner conductor, which is electrically isolated from the réellelei ter 5 by means of a dielectric. This is not important in the context of the invention, however, which is why the inner conductor and the dielectric are not shown in the exemplary embodiment for simple illustration of the invention.
  • the outer conductor 5 and the inner conductor or the electrical connector 2 (and also the electrical mating connector 3) can also be connected to an electrical cable, an electrical circuit board or another electrical module (likewise not shown).
  • the electrical mating connector 3 likewise has a housing 6, the housing 4 of the electrical connector 2 and the housing 6 of the electrical mating connector 3 being designed such that they can be inserted into one another.
  • a primary fuse 7 is provided to secure the plug connection 1, which is formed by a latching hook 8 on the housing 6 of the Gegensteckver binder 3, which is able to engage behind a corresponding edge 9 of a latching element 10 on the housing 4 of the connector 2 and thereby the electrical connector 1 in the closed state secures against pulling out.
  • the electrical connector 2 of Figures 1 and 2 is shown in a view from below and without the outer conductor 5 individually.
  • the electrical connector 2 has a secondary fuse 11 for locking the plug connection 1.
  • the secondary fuse 11 comprises a fuse element 12 and a plug-in prevention 13 (cf. in particular FIG. 8).
  • the securing element 12 of the secondary fuse 11 is able to penetrate into a circumferential groove of a sleeve located around the outer conductor 5 (not shown) and by means of one or more locking lugs 14 (see FIG. 8) in recesses 15 (see, for example, Figures 1, 2 and 9) of the housing 4 of the connector 2 and thus to secure the housing 4 of the connector 2 on the sleeve enveloping the outer conductor 5.
  • the securing element 12 can be movable by a closing movement B from a pre-locking position (see FIGS. 3 to 5) into a locking position (see FIGS. 6 and 7), in which the securing element 12 mechanically secures the plug connection 1.
  • the closing movement B is a linear movement and preferably runs orthogo nal to the insertion direction S of the connector 1.
  • the plug prevention 13 is from a central axis M of the connector 2 can be pivoted radially outward in order to release the displacement path of the mating connector 3 into the connector 2.
  • the securing element 12 is operatively connected to the plug prevention 13 in such a way that the plug prevention 13 during the closing movement B of the securing element 12 from a starting position (see, for example, FIG. 5), in which the plug connector 13 enables the mating connector to be fully inserted 3 blocked in the plug connector of FIG. 2, into a release position (see, for example, FIG. 7) in which the plug prevention device 13 allows the displacement path between the mating connector 3 and the connector 2 for the complete insertion of the mating connector 3 into the connector 2 releases.
  • the plug-in prevention 13 along a support member 16 is rotatably movable from the starting position to the release position.
  • the plug prevention 13 has a stop head 17 for blocking the mating connector 3 and a deformable, preferably elastic spring arm 18 extending from the stop head 17 in the direction of the support element 16.
  • the support element 16 is formed as the edge of a recess in the housing 4 of the connector 2, the spring arm 18 being supported on the edge of the recess.
  • Flier the linear prevention of the element 12 or the secondary fuse 1 1, the plug prevention 13 or at least its stop head 17 can be pivoted out of the displacement path of the mating connector 3 forth. The principle is illustrated in particular when FIGS. 5 and 7 are viewed together.
  • the stop head 17 is reinforced compared to the spring arm 18.
  • the stop head is preferably supported on the edge 16 with a support surface 17a, so that forces which act on the stop head 17 when the mating connector 3 is unintentionally inserted are introduced into the connector 2 via the edge 16.
  • the plug prevention 13 in the starting position in which the plug prevention 13 blocks the insertion of the mating connector 3 into the connector of FIG. 2, can be supported on the outer conductor 5, as shown in FIG.
  • the electrical outer conductor 5 of the connector 2 is preferably designed as a Koshiri ring in order to prevent damage to the outer conductor 5 when the mating connector 3 is inserted obliquely.
  • plug-in prevention 13 provision can also be made for the plug-in prevention 13 to be rotatable about an axis of rotation A in the manner of a rocker from the starting position to the release position, as shown in FIGS. 9 and 10.
  • the axis of rotation A can be formed by a pivot joint of the housing 4 of the connector 2.
  • the axis of rotation A in the exemplary embodiment runs orthogonally to the direction of insertion S of the mating connector 3 into the connector 2.
  • the axis of rotation can also run parallel to the direction of insertion S of the Ge connector 3, as indicated in FIG. 9 by the representation of an alternative axis of rotation A Ait .

Landscapes

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

Abstract

L'invention concerne un système de protection secondaire (11) pour servir au verrouillage d'une connexion électrique par enfichage (1) constitué d'un connecteur électrique enfichable (2) et d'un connecteur électrique complémentaire (3), comportant un élément de fixation (12) et un dispositif anti-enfichage (13). L'élément de sécurité (12) peut être déplacé d'une position de pré-enclenchement à une position de verrouillage par un mouvement de fermeture (B), dans laquelle l'élément de sécurité (12) ancre mécaniquement la connexion par enfichage (1). L'élément de sécurité (12) est en outre relié fonctionnellement au dispositif anti-enfichage (13) de telle sorte que le dispositif anti-enfichage (13), pendant le mouvement de fermeture (B) de l'élément de sécurité (12), peut être déplacé d'une position de départ, dans laquelle le dispositif anti-enfichage (13) bloque une insertion complète du connecteur complémentaire (3) dans le connecteur (2), dans une position de libération, dans laquelle l'élément anti-enfichage (13) libère la course de déplacement entre le connecteur complémentaire (3) et le connecteur enfichable (2) pour l'insertion complète du connecteur complémentaire (3) dans le connecteur (2). Selon l'invention, le dispositif anti-enfichage (13) peut être déplacé en rotation de la position de départ à la position de libération par l'intermédiaire d'un axe de rotation (A, A Alt) ou le long d'un élément de support (16).
EP19779417.5A 2018-10-09 2019-09-24 Système de protection secondaire, connecteur électrique enfichable et connexion électrique par enfichage Pending EP3841639A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018124876.8A DE102018124876A1 (de) 2018-10-09 2018-10-09 Sekundärsicherung, elektrischer Steckverbinder und elektrische Steckverbindung
PCT/EP2019/075589 WO2020074247A1 (fr) 2018-10-09 2019-09-24 Système de protection secondaire, connecteur électrique enfichable et connexion électrique par enfichage

Publications (1)

Publication Number Publication Date
EP3841639A1 true EP3841639A1 (fr) 2021-06-30

Family

ID=68084792

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19779417.5A Pending EP3841639A1 (fr) 2018-10-09 2019-09-24 Système de protection secondaire, connecteur électrique enfichable et connexion électrique par enfichage

Country Status (5)

Country Link
US (1) US11482810B2 (fr)
EP (1) EP3841639A1 (fr)
CN (1) CN112823453B (fr)
DE (1) DE102018124876A1 (fr)
WO (1) WO2020074247A1 (fr)

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CN112823453A (zh) 2021-05-18
WO2020074247A1 (fr) 2020-04-16
US20210242627A1 (en) 2021-08-05
CN112823453B (zh) 2024-04-16
DE102018124876A1 (de) 2020-04-09
US11482810B2 (en) 2022-10-25

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