EP3487006A1 - Elektrisches system, das ein elektrogerät und ein auswechselbares verbindungsmodul umfasst - Google Patents

Elektrisches system, das ein elektrogerät und ein auswechselbares verbindungsmodul umfasst Download PDF

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Publication number
EP3487006A1
EP3487006A1 EP18207094.6A EP18207094A EP3487006A1 EP 3487006 A1 EP3487006 A1 EP 3487006A1 EP 18207094 A EP18207094 A EP 18207094A EP 3487006 A1 EP3487006 A1 EP 3487006A1
Authority
EP
European Patent Office
Prior art keywords
electrical
module
connection module
connection
button
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.)
Granted
Application number
EP18207094.6A
Other languages
English (en)
French (fr)
Other versions
EP3487006B1 (de
Inventor
Didier Vigouroux
Thomas MACHIZAUD
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.)
Schneider Electric Industries SAS
Original Assignee
Schneider Electric Industries SAS
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 Schneider Electric Industries SAS filed Critical Schneider Electric Industries SAS
Publication of EP3487006A1 publication Critical patent/EP3487006A1/de
Application granted granted Critical
Publication of EP3487006B1 publication Critical patent/EP3487006B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01R13/62—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
    • H01R13/6273—Latching means integral with the housing comprising two latching arms
    • 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
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/70—Structural association with built-in electrical component with built-in switch
    • 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
    • H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/48185—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end
    • H01R4/4819—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end the spring shape allowing insertion of the conductor end when the spring is unbiased
    • H01R4/4821—Single-blade spring
    • 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
    • H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/4828—Spring-activating arrangements mounted on or integrally formed with the spring housing
    • H01R4/4833—Sliding arrangements, e.g. sliding button
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/08—Terminals; Connections
    • 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
    • H01R2103/00—Two poles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
    • 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
    • H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
    • H01R4/34—Conductive members located under head of screw
    • 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
    • H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
    • H01R4/44—Clamping areas on both sides of screw
    • 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
    • H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/484—Spring housing details
    • 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
    • H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/4846—Busbar details

Definitions

  • the present invention relates to an interchangeable connection module and an electrical system comprising an electrical switching apparatus and such interchangeable connection module.
  • Electrical switching devices such as circuit breakers, contactors, disconnectors or relays, are typically associated with electrical installations in order to control their operation and / or to provide electrical protection.
  • switching devices are therefore intended to be electrically connected to an electrical installation.
  • This connection is made by means of electrical conductors, or electrical connections, usually wired, which is connected to the connection terminals of the device.
  • a disadvantage is that there are a lot of ways to make this connection. For example, it is known to use wire conductors terminating in bare cables, or open lugs, or closed lugs, or other types of connectors. The connection terminals of the device must therefore be adapted accordingly. Thus, the same switching device must be declined in several variants, each adapted to a particular type of connection. This situation is not satisfactory from an industrial point of view, because it requires to multiply the number of references for each type of device.
  • connection module for an electrical switching device, allowing greater versatility, improved connection and greater flexibility of use.
  • the invention relates to an interchangeable connection module for electrically connecting an electrical switching device to an electrical installation by means of electrical connections
  • the electrical apparatus comprising a connection interface including at least one electrical contact and at least one resilient retaining blade deformable between a depressed position and a relaxed position
  • this connection module being characterized in that it is movable between a position connected to the apparatus and a position disconnected from the apparatus, in that it comprises a housing, at least one connecting piece and a push button; actuation each connecting piece being intended to provide an electrical connection between an end of an electrical connection and one of the electrical contacts of the apparatus when the connection module is connected to the apparatus, and comprises at least one connecting portion which protrudes out of the housing, each connecting piece being kept in contact with an electrical contact of the apparatus by a corresponding elastic holding blade of the apparatus when the blade is in its released position and the module is connected with the apparatus, this holding being not exercised when the blade is in its depressed position, the button being movable in translation, relative to the module housing between a rest position and a supported
  • the interchangeable connection module offers greater versatility of the assembly. Disconnection of the connection module is allowed by simply pressing the button, without the need for complex tools, which offers greater flexibility of use.
  • the invention relates to an electrical system comprising an electrical switching apparatus and an interchangeable connection module for electrically connecting the apparatus to an electrical installation by means of electrical connections, this electrical system being characterized in that the connection module is according to any one of the preceding claims, in that the electrical apparatus comprises a connection interface including at least one electrical contact and at least one elastic holding strip, each connecting piece being intended to provide an electrical connection between an end of an electrical connection and one of the electrical contacts of the apparatus when the connection module is connected to the apparatus and comprising at least one connecting portion which is protrudes out of the casing, and in that the electrical apparatus has a complementary locking interface of the locking device.
  • the figure 1 represents an example of an electrical system comprising an electrical switching apparatus 1 associated with an interchangeable connection module 2.
  • the connection module also called terminal block, makes it possible to electrically connect the device 1 to an electrical installation by means of electrical connections 3, such as cables.
  • the connection module 2 is movable between a position connected to the apparatus 1 and a position disconnected from the apparatus 1.
  • the apparatus 1 is here an apparatus for breaking an electric current, such as a circuit breaker.
  • the apparatus 1 is a contactor, or a disconnector, or any other electrical protection device and / or electrical switching.
  • the apparatus 1 comprises a housing and a connection interface 10 intended to receive the connection module 2.
  • connection module 2 is adapted to connect two conductors 3 to two corresponding separate poles of the apparatus 1.
  • This number of poles is however not limiting and, according to other embodiments, the number of poles is different, for example greater than two, or equal to one.
  • the interface 10 For each of the poles, the interface 10 comprises an electrical contact 11 and an elastic retaining blade 12.
  • the contact 11 acts as a connection terminal for electrically connecting the device 1 to an outdoor installation, thus allowing an electrical current to be conveyed between the device 1 and the outside.
  • the contact 11 is for example a rigid piece of metallic material, such as copper.
  • each link 3 is connected to a contact 11 via a connecting piece 21 of the module 2, described below.
  • the blade 12 is elastically deformable between a depressed position and a relaxed position.
  • One end of the blade 12 is integral with the housing of the apparatus 1, while an opposite end is kept free.
  • the blade 12 is made of metallic material.
  • each blade 12 is arranged such that, when the module 2 is connected with the apparatus 1 and the blade 12 is in its released position, each connecting piece 21 of the module 2 is kept in contact with a corresponding electric contact 11 thanks to the support force exerted by the blade 12. Said otherwise, the blade 12 touches the connecting piece 21. This holds against the withdrawal by translation of the connecting piece 21. When the blade 12 is in its depressed position, it however does not exert this holding on the connecting piece 21.
  • the blade 12 is arranged to return elastically to its relaxed position, for example due to its shape and / or the nature of the material used.
  • the blade 12 has a curved shape.
  • the blade 12 here has a curved shape on itself so that its section taken along a vertical plane of the device 1 has a hairpin shape, as shown more specifically on the Figures 4 to 6 .
  • Other configurations of the blade 12 are however possible, for example a straight and vertical blade shape.
  • the contacts 11 and the blades 12 are disposed behind a wall 13 of the apparatus 1. This limits the risk that a user accidentally accesses it.
  • the wall 13 is here part of the housing of the appliance 1. In this example, the wall 13 forms a front face of the appliance 1.
  • the wall 13 comprises, for each pole, through slots 14, 15 which allow access, respectively, to the electrical contact 11 and the holding blade 12 from outside the housing of the apparatus 1.
  • the electrical contact 11 and the blade 12 are superimposed one above the other.
  • the poles of the apparatus 1 are arranged side by side.
  • the apparatus 1 advantageously comprises a locking interface for mechanically connecting the module 2 removably to the housing of the apparatus 1.
  • the apparatus 1 comprises for this purpose grooves 16 whose role is described below.
  • the grooves 16 are arranged vertically.
  • the module 2 comprises a housing 20 and, for each pole, a connecting piece 21 and a fixing element 22.
  • X2 a longitudinal geometric axis of the module 2
  • Z2 a vertical transverse geometric axis of the module 2 perpendicular to the axis X2.
  • the housing 20 is made by molding in a polymeric material, such as plastic.
  • Each connecting piece 21 is intended to provide an electrical connection between a connection 3 and one of the contacts 11 of the apparatus 1.
  • the part 21 is made of metal material, for example copper.
  • Each piece 21 comprises at least one connecting portion 212 which protrudes out of the housing 20.
  • the connecting portion 212 has an elongate shape parallel to the axis X2, in the form of blade or rod.
  • the connecting portions 212 comprise notches 214 for receiving the free end of the blade 12. These notches 214 provide an upper mechanical strength of the module 2 when connected with the apparatus 1.
  • Each fastener 22 is associated with a connecting piece 21 and is adapted to provide a mechanical connection of the end of the link 3 with the corresponding connecting piece 21.
  • connecting pieces 21 are here identical to each other and the elements 22 are here also identical to each other, so that only one copy of each of them is described in detail.
  • the shape of the connecting pieces 21 is adapted according to the type of connection used on the ends of the links 3.
  • the links 3 are cables formed of a central portion 31 electrically conductive surrounded by an electrically insulating sheath 32. On the end of the link 3 intended to be connected, the central portion 31 is stripped to allow the electrical connection with the connection piece 21.
  • each connecting piece 21 comprises a contact plate 221, here of planar shape, and two connecting portions 212, here in the form of a blade, which project perpendicularly with respect to the plate of FIG. contact 211.
  • the contact plate 211 is pierced with a through hole 213 preferably threaded.
  • the contact plate 211 and the connecting portions 212 are here formed in one piece.
  • the apparatus 1 comprises, for each of the connecting pieces 21, that is to say for each pole, as many blades 12 as connection portions 212.
  • Each of these two blades 12 is intended to come into contact with one of the connecting portions 212. This makes it possible to improve the fixing of the casing 2 when it is connected with the device 1.
  • the number of blades 12 for each pole can be different.
  • the fastening elements 22 each comprise a screw 221 and a stirrup 222.
  • the end of the stripped central portion 31 is brought into contact with the contact plate 211 and is maintained thanks to the stirrup 222 by tightening the screw 221.
  • the orifice 213 makes it possible to receive the end of the screw 221.
  • connection of the connections 3 is made differently, for example by means of lugs formed at the ends of the links 3.
  • the connecting pieces 21 and / or the fastening elements 22 are then adapted accordingly, for example by incorporating a complementary shape connector.
  • the fasteners 22 can then be omitted.
  • the fastening elements 22 may be integrated with the connecting pieces 21.
  • the same module 2 may be adapted to receive conductors 3 connected in different ways.
  • the connecting pieces 21 and the fastening elements 22 of the same module 2 can be made differently.
  • the module 2 also comprises an actuating button 23, displaceable by translation, relative to the housing 20, between a rest position and a supported position, in a direction of displacement here parallel to the axis X2.
  • the button 23 is intended to be actuated by a user from outside the housing 20.
  • the button 23 is for example made of a rigid material, such as a molded plastic material.
  • the button 23 is preferably made in one piece.
  • the button 23 is associated with elastic return means, such as one or more springs, which elastically return the button 23 to its rest position.
  • elastic return means such as one or more springs, which elastically return the button 23 to its rest position.
  • the button 23 comprises support portions 231, rigid and integral with the body of the button 23, which protrude out of the housing 20 when the button 23 is in its pressed position. There is at least one support portion 231 for each pole.
  • the support portions 231 are adapted to move the corresponding blades 12 to their depressed position when the module 2 is connected with the device 1 and the button 23 is moved to its pressed position.
  • each support portion 231 is aligned facing a blade 12 parallel to the axis of movement of the button 23.
  • each bearing portion 231 has two elongated fingers and extends parallel to the direction X2.
  • the portions 212 and the support portions 231 are here superimposed vertically with each other, correspondingly to the arrangement of the contact 11 and the blade 12.
  • slots 14 and 15 are arranged and dimensioned so as to allow the passage of the connecting portions 212 and bearing portions 231, respectively.
  • the button 23 also comprises a pusher 233 forming a surface on which a user can press to move the button 23, for example by means of a tool 4 or directly with his fingers.
  • the pusher 233 forms a protrusion protruding through the opening 207 outside the housing 20 when the button 23 is in its rest position. This allows a user to more easily press the button 23 to move it to the pressed position without the need for a tool 4.
  • the displacement in translation of the button 23 relative to the housing 20 is facilitated by guiding elements 234 which cooperate with guide rails, not shown, arranged inside the housing 20.
  • the button 23 is housed inside the housing 20 being separated from the connecting pieces 21 and the fastening elements 22 by an electrically insulating screen 203. This limits the risk that a user pressing the button 23 will is accidentally in electrical contact with the connecting pieces 21 or with the links 3.
  • the housing 20 has a first housing portion 201, which contains the connecting pieces 21 and at least a portion of the fasteners 22, and a second housing portion 202, which contains the button 23.
  • the second portion 202 includes the insulating screen 203.
  • the housing portion 201 comprises first openings 205 allowing the passage of a tool for adjusting the fastening elements 22, and has second openings 206 allowing the ends of the links 3 to pass through.
  • the housing part 202 comprises an opening 207 allowing the passage of the pusher 233.
  • the module 2 comprises a complementary locking device with the locking interface provided on the device 1.
  • This locking device is advantageously actuable by the button 23.
  • the module 2 comprises for this purpose movable hooks 24.
  • the hooks 24 are here intended to cooperate with the grooves 16.
  • the grooves 16 comprise a hooking portion on which the hooks 24 are supported .
  • the hooks 24 are pivotally mounted relative to the housing 20 around axes of rotation parallel to the axis Z2.
  • the hooks 24 are movable between a closed position, illustrated on the figure 7 , and an open position, illustrated on the figure 8 .
  • the hooks 24 When the module 2 is connected with the device 1 and the hooks 24 are in their closed position, they are received in the grooves 16 and secure the module 2 to the device 1 by preventing the removal of the module X2 by translation along the X2 axis.
  • the hooks 24 are engaged in the grooves 16, which prevents the removal of the module 2.
  • the hooks 24 are released from the grooves 16.
  • the hooks 24 are here formed on the lateral faces of the casing 20, near the face of the casing 20 which is turned towards the face 13 when the module 2 is connected with the apparatus 1.
  • the hooks 24 are here symmetrically arranged on both sides. other of the housing 20 with respect to a vertical plane of the module 2.
  • the hooks 24 are formed in one piece with the rest of the housing 20.
  • Each hook 24 is connected to the rest of the housing 20 by a portion of material forming a hinge allowing the pivoting elastic hook 24, being further separated from the rest of the housing 20 by a cut.
  • the hooks 24 are adapted to be moved from their closed position to their open position by moving the button 23 from its rest position to its pressed position. In other words, the hooks 24 can be actuated by means of the button 23.
  • each hook 24 comprises a cam 241, arranged so that a force exerted on the cam 241 parallel to the axis X2 causes a displacement of the hook 24 to its open position.
  • the button 23 comprises for this purpose additional support portions 232, integral with the body of the button 23, and for pushing on the cams 241 when the button 23 is moved to its pressed position.
  • module 2 An example of use of module 2 is now described in Figures 4 to 8 .
  • the module 2 is in a disconnected position, as illustrated on the figure 4 .
  • the blades 12 are in the relaxed position.
  • the button 23 is in its rest position. Links 3 are already connected to parts 21 of module 2.
  • the module 2 is then brought closer to the interface 10 until it comes into contact with the face 13, as illustrated in FIGS. figures 5 and 7 .
  • the connecting portions 212 pass through the slots 14 and come into contact with the electrical contacts 11, thus establishing an electrical contact between the contacts 11 and the links 3.
  • the blades 12 are slightly displaced by the connecting portions 212 and then return to their relaxed position, where they rest on the connecting portions 212, to promote the contact of the connection portions 212 with the electrical contacts 11 and oppose their removal .
  • the blades 12 may not return rigorously to their initial position, even if they are released, because of the presence of the connection portion (s) 212, as shown in FIG. figure 4 . However, the blades 12 are then in a position which deviates from the released position only minimally, and which in addition is different from the depressed position.
  • notches 214 When the notches 214 are present on the connecting portions 212, they form stops which cooperate with the free end of the corresponding blade 12 to further oppose the withdrawal of the connecting portion 212 when the blade 12 is in its relaxed position.
  • the support portions 231 can pass through the slots 15 but, at this stage, they do not press on the blades 12 since the button 23 is in the rest position.
  • the hooks 24 engage in the grooves 16 and return elastically to their closed position, to lock the module 2 on the device 1. Again, the portions 232 do not press on the cams 241 since the button 23 is in the rest position.
  • a pressure is exerted on the pusher 233 to move the button 23 to the pressed position, as illustrated by the arrow F1 on the figures 6 and 8 .
  • the bearing portions 231 contact the blades 12 and move them to their depressed position to release the connecting portions 212.
  • the module 2 is unlocked and can be removed from the device 1. If the button 23 is elastically biased, it may be necessary to maintain a button press 23 during removal of the module 2.
  • the displacement of the module 2 is not necessarily in translation along the axis X2, but rather along a geometric axis inclined with respect to the face 13.
  • the arrangement of the parts 21 and the button 23 are adapted accordingly, for example by tilting the portions 212 and the path of the button 23 is along this axis.
  • an interchangeable module 2 separate from the apparatus 1 makes it possible to simplify the manufacture on an industrial scale of the apparatus 1 and also to offer a greater flexibility of use. Indeed, instead of having to manufacture as many electrical device variants as there are possibilities of connecting the links 3, an apparatus 1 with a standardized connection interface 10 can be manufactured, and modules 2 each adapted to a type of connection, it being understood that a module 2 is less complex and less expensive to manufacture than the apparatus 1.
  • the module 2 also makes it possible to maintain the arrangement of the connections of the links 3 when the apparatus 1 must be temporarily disconnected from the installation electrical, for example during maintenance operations.
  • the user is not obliged to disconnect one by one all links 3 to, then reconnect them one by one when he finished, with the risk of being mistaken by reconnecting them.
  • to disconnect the device 1 from the electrical installation simply disconnect the module 2 of the device 1.
  • the links 3 do not need to be disconnected from the module 2. This also allows greater flexibility of use.
  • the invention makes it possible to obtain an improved mechanical connection.
  • the locking device limits the risk of accidental disconnection of the module 2.

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)
EP18207094.6A 2017-11-20 2018-11-19 Elektrisches system, das ein elektrogerät und ein auswechselbares verbindungsmodul umfasst Active EP3487006B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1760908A FR3073987B1 (fr) 2017-11-20 2017-11-20 Systeme electrique comprenant un appareil electrique et un module de connexion interchangeable

Publications (2)

Publication Number Publication Date
EP3487006A1 true EP3487006A1 (de) 2019-05-22
EP3487006B1 EP3487006B1 (de) 2020-10-14

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EP18207094.6A Active EP3487006B1 (de) 2017-11-20 2018-11-19 Elektrisches system, das ein elektrogerät und ein auswechselbares verbindungsmodul umfasst

Country Status (5)

Country Link
US (1) US10418758B2 (de)
EP (1) EP3487006B1 (de)
JP (1) JP7158255B2 (de)
CN (1) CN109818220B (de)
FR (1) FR3073987B1 (de)

Cited By (2)

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CN111564344A (zh) * 2020-06-28 2020-08-21 无锡伊之维电动科技有限公司 塑壳断路器电动操作机构
US20250183573A1 (en) * 2022-03-25 2025-06-05 Plastic Omnium Advanced Innovation And Research Connection device for an electrical component

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019128870A1 (de) * 2019-10-25 2021-04-29 Schneider Electric Industries Sas Installationsgerät
DE102021134189A1 (de) * 2021-12-22 2023-06-22 Zumtobel Lighting Gmbh ELEKTRISCHES MODUL ZUM ANSCHLIEßEN AN EINE TRAGSCHIENE UND KONTAKTIERUNGSELEMENT HIERFÜR

Citations (4)

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EP2182539A1 (de) * 2008-11-03 2010-05-05 Legrand France Elektrischer Einheit, bestehend aus einem elektrischen Stecker und einem elektrischen Modulgerät
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CN109818220B (zh) 2022-01-21
US20190157815A1 (en) 2019-05-23
EP3487006B1 (de) 2020-10-14
JP7158255B2 (ja) 2022-10-21
JP2019145487A (ja) 2019-08-29
CN109818220A (zh) 2019-05-28
FR3073987A1 (fr) 2019-05-24
US10418758B2 (en) 2019-09-17
FR3073987B1 (fr) 2019-11-29

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