EP0185333A2 - Connecteur électrique multipolaire enfichable - Google Patents

Connecteur électrique multipolaire enfichable Download PDF

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Publication number
EP0185333A2
EP0185333A2 EP85115962A EP85115962A EP0185333A2 EP 0185333 A2 EP0185333 A2 EP 0185333A2 EP 85115962 A EP85115962 A EP 85115962A EP 85115962 A EP85115962 A EP 85115962A EP 0185333 A2 EP0185333 A2 EP 0185333A2
Authority
EP
European Patent Office
Prior art keywords
sockets
connector
plug
connector according
housing
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.)
Withdrawn
Application number
EP85115962A
Other languages
German (de)
English (en)
Other versions
EP0185333A3 (fr
Inventor
Rüdiger Klüppelberg
Hans-Walter Dowy
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.)
Kracht Pumpen und Motorenfabrik GmbH and Co KG
Original Assignee
Kracht Pumpen und Motorenfabrik 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 Kracht Pumpen und Motorenfabrik GmbH and Co KG filed Critical Kracht Pumpen und Motorenfabrik GmbH and Co KG
Publication of EP0185333A2 publication Critical patent/EP0185333A2/fr
Publication of EP0185333A3 publication Critical patent/EP0185333A3/fr
Withdrawn legal-status Critical Current

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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
    • H01R31/00—Coupling parts supported only by co-operation with counterpart
    • H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
    • 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
    • H01R29/00—Coupling parts for selective co-operation with a counterpart in different ways to establish different circuits, e.g. for voltage selection, for series-parallel selection, programmable connectors

Definitions

  • the invention relates to a multi-pole electrical connector.
  • Two-pole electrical plugs with protective contact are known, in which switches are arranged in the plug housing, with which the phase poles can be interrupted with one or two poles.
  • an adapter which engages with a flat, plate-shaped part between the plug connection, with openings being provided in the plate-shaped part for the implementation of the pin or knife contacts of the plug connection. Spring contacts are provided in these openings, which come into contact with the pin or knife contacts and thus establish the contact.
  • an operating display and a suppressor circuit or an overvoltage arrester are attached or accommodated in a housing attached to the plate-shaped part.
  • a device for testing electronic assemblies which are arranged on circuit boards which are mechanically and electrically detachable from the overall system, in which a test box is used, into which the circuit board to be tested is to be inserted in an electrically contacting manner and which has a shape via a connecting cable and the arrangement of the contact elements of the circuit board having a plug-in board is connected.
  • Each contact point of the plug-in board has a current supply via one wire of the connecting cable via a pair of plug contacts provided on a test board in the test box, bridged by a bridging plug, and a measuring loop for the corresponding contact of the circuit board to be checked (DE-OS 21 09 681).
  • the object of the invention is to provide a multi-pole electrical connector with which at least one measurement of voltage and current of a device connected via the connector is possible without having to disconnect it from its power supply.
  • the adapter 10 shown in the drawing has an elongated, essentially cuboid housing 12, on which connectors 14 are located on one side opposite one another on the top side and connector sockets 16 on the bottom side.
  • These plug connections are designed according to DIN 43650, but can also be designed according to other standards.
  • the phase poles of the plugs and sockets are connected to one another within the housing via switches, as will be described in more detail below.
  • the adapter With the plug socket 16, the adapter is plugged into the device plug of a consumer, here a drive magnet 18 for a servo or proportional valve.
  • a line socket 20, which is normally plugged directly onto the device plug, is plugged onto the plug 14 located above.
  • the mechanical connection is established via a fastening screw 22, for which corresponding bores and optionally guides are provided in the adapter housing 12.
  • the adapter can thus be inserted into a conventional plug connection in a simple manner. All that is required is a correspondingly longer retaining screw 22.
  • External connections are provided or formed on the end face 24 of the adapter housing 12, which faces away from the connecting plug connections, and preferably in the form of plug sockets.
  • There are a total of four pairs of sockets namely the pair of sockets 1-2 for connecting a resistance measuring device, the pair of sockets 3-4 for connecting a current measuring device, the pair of sockets 5-6 for connecting a voltage measuring device and the pair of sockets 7-9 for an external Power supply.
  • This pair of sockets is also assigned a socket 8 for the protective conductor connection.
  • two wart-like projections 26, 28 are formed, in which light-emitting diodes are housed for indicating the operation.
  • the input-side phase poles 30, 32 and the output-side phase poles 34, 36 are connected or connectable to one another and to the external connections 1-9 within the adapter housing 12.
  • the protective conductor connection 38 is continuous.
  • phase conductors 40, 42 Between the two phase conductors 40, 42, light-emitting diodes 44, 46 connected in phase opposition are conventionally arranged as an operating and possibly polarity display.
  • the sockets 5 and 6 for connecting a voltage measuring device 48 are also connected directly to the phase conductors 40 and 42.
  • An interrupter switch 50 is provided for the phase conductor 40, to which the connection sockets 3 and 4 for the connection of a current measuring device 52 are connected on both sides.
  • a two-pole changeover switch 54 is also provided on the output side, with which the two phase conductors 40 and 42 can be interrupted and can be connected to the connections 1 and 2 on the output side.
  • the power supply can be interrupted via this changeover switch, and the resistance of the connected consumer, here the coil of a drive magnet, can be measured via a resistance measuring device 56 which can be connected to the connections 1-2.
  • a varistor 58 is connected in a known manner between the two phase lines 40, 42.
  • a two-pole switch 60 is provided on the input side in front of the light-emitting diodes 44, 46, the switches 50, 54 and the connections to the connections 1-6, with which the connection the phase conductor 40 and 42 to the input poles 30 and 32 can be interrupted and a connection to the connections 7 and 9 can be established.
  • An external power supply can be connected to connections 7 and 9.
  • the connection to the protective conductor 38 is established via the connection 8.
  • a pulse counter 62 shown in FIG. 2 with a circuit known per se can also be provided for operational monitoring.
  • This pulse counter is expediently designed such that it can be plugged into the adapter housing, a connecting plug being provided with which the connection to the connecting sockets 5 and 6 can be established.
  • the pulse counter 62 is shown in dot-dash lines in FIG. 1 on the adapter housing. In addition, it is shown in full lines, in side view and front view.
  • the pulse counter is preferably resettable with a reset button 64.
  • the connectors 66 are arranged and designed so that they can be inserted into the sockets of the connections 5-6, the pulse counter being held by these connector pins at the same time.
  • An additional plug pin 68 can establish the connection to the connection socket 8 for the protective conductor. This pin can also be an isolated pin and then only contribute to the holder.
  • a remote switch 51 is also shown schematically, which can be connected to the sockets 3, 4 of the connector with plugs 3, 4 instead of the ammeter 52.
  • the remote switch has a switch 53 at the end of a cable, by means of which the switch 50 opened by the connecting plug 3, 4 can be bridged.
  • the switch 53 can be combined with a power controller 55, which is accommodated with the switch 53 in a housing 57.
  • An externally operated switch can also be plugged directly into the connector.
  • a tool and set of parts 70 is also shown in FIG. 1. This set 70 has a housing 72 for receiving a screwdriver 74, preferably designed as a voltage tester, and the longer fastening screw 76 required for attaching the adapter.
  • the housing can be closed with a cover and has a plunger 78 on its end opposite the cover, with which the axis 80 of the magnet armature of the drive magnet 18 can be actuated mechanically.
  • This axis is sealed by a 0-ring.
  • the plunger With the help of the plunger, the anchor axis can be operated without risk of damage to the tread for the 0-ring.
  • a cover cap 82 is preferably provided, as is shown schematically in FIG. 3.
  • This cap can be provided with insulated pin-like projections 84, 86 which can be inserted into at least two connection sockets and with which the cover cap 82 is held.
  • the cap can also be provided with an edge 88 which extends over the housing end. This edge can be provided with a snap connection, in which case the mounting pins 84 and 86 can then be dispensed with.
  • An actuating plunger 90 for the axis 80 of the magnet armature can be provided on the outside of the cover cap 82, with which this magnet armature can be actuated mechanically in the manner described above. This plunger is therefore usually arranged directly on the adapter.
  • the switches described above can be individual switches that can be actuated from the outside of the adapter housing.
  • a multiple combination switch can also be provided, which can be provided, for example, with a plurality of push buttons 92, as shown schematically in FIG. 1.
  • plug-operated switches can also be provided as switches that switch on end sockets are assigned, with a corresponding switch actuation then automatically taking place when the connecting plug is inserted.
  • Illuminated displays 94 can also be assigned to the switches, so that it is clearly recognizable which function is switched in each case.
  • the cable socket 100 shown in Figures 5 to 7 is designed according to DIN 43650 and designed for connection to a flexible supply line 102.
  • a plurality of connection sockets 1 to 5 is provided on the side 106 of the cuboid housing 108 opposite the connection side 104 shown in FIG. 5, which, as can be seen in FIG. 8, has the same circuitry in the pole connections 40, 42 within the connector 100 are arranged, as in the embodiment according to FIGS. 1 and 2.
  • FIGS. 1 and 2 In this respect, reference can be made to the above explanations for FIGS. 1 to 4. 8, the same reference numerals have been used for the same parts as in FIG. 4.
  • the consumer 118 connected via the connector 100 can, as described above, be a drive magnet, for example for a servo or proportional valve.
  • the connector blades have to be provided and thus intended to be used to connect a device via a cable to a socket in a power supply network.
  • connection sockets 1 , 2 and 3 are expediently designed as connection sockets with a built-in circuit breaker, which is made by inserting a plug pins of the test leads is brought into the open position.
  • connection sockets with switches have the advantage that they have a small construction volume and only require bushings for the plug pins of the test leads in the housing 108 of the connector.
  • the five connection sockets 1 to 5 can be accommodated in the housing 108 within the dimensions specified by DIN 43650.
  • the four sockets 1, 2, 4 and 5 are located in the corners of the square, in particular square, end surface 106 of the housing 108.
  • the fastening screw provided for fastening the connector to the consumer is arranged in the middle.
  • connection socket 3 is located between the sockets 1 and 4, while between the sockets 1 and 2 and 2 and 4 there are light-emitting diodes 44, 46 which are connected in such a way that they provide an indication of whether the connection current is direct current or alternating current.
  • a lid 112 is further articulated as a closure element.
  • This hinged cover 112 is provided with a captive screw 114 which, in the closed position, can be screwed into a threaded bore 106 which is formed approximately between the connection sockets 2 and 5 on the center line of the housing in the upper cover plate.
  • the lid is preferably provided with a seal, so that the surface can be closed watertight with the connection sockets and can be secured against unauthorized intervention.
  • To secure the locking screw can be designed as a sealing screw with a cross hole for a sealing wire.
  • the connector is provided on the inside in the usual way with screw connections 120, 122 and 124 for the phase poles of the flexible supply and discharge lines and the protective conductor.
  • connection socket 4 is common here for the connection of an ammeter 52 and a voltmeter 48. This is possible in the same way with the circuit according to FIG. 4.
  • the cover 112 can also, as in the embodiment according to FIGS. 1 to 3, be completely detachable and, as shown in FIG. 3, be provided with a cylindrical plunger on the outside when the plug connector is used for the connection of a magnetic drive.
  • a plug-in cover can also be secured in the closed position by a fastening screw, just as is possible in the embodiment according to FIGS. 1 to 3.
  • a drive magnet 130 is provided with an external connector 132 which can be designed according to DIN 43650.
  • a cable socket 136 interacts with the device plug and is designed here in accordance with DIN 43650.
  • the device plug 132 has a housing 134 in which essentially the same elements and connections and switches are arranged as in the cable socket according to FIGS. 5 to 8.
  • the connection sockets are here in a side wall 138 of the housing 134 essentially in the pattern of Embodiments according to FIGS. 1 to 8 arranged.
  • a threaded bushing 140 is arranged centrally here.
  • An additional connection socket 6 ' is shown, which will be discussed in more detail below.
  • the light-emitting diodes 114, 116 are also arranged in the surface 138.
  • a plate-shaped cover 142 is again provided, which here is provided on the inside with at least two retaining pins 144, 146. To hold the cover 142, it is provided in the center with a fastening screw 144 which interacts with the threaded bore 140.
  • the cover 142 carries at least one projecting retaining pin 146 on its outside, which is used to fasten a cover 148, which is shown in broken lines in FIG. 9.
  • This lid is preferably cubic. It carries bushings or bores on one side, with which it can be plugged onto the holding pins 146 of the cover 142.
  • receptacles 150 are formed, here corresponding to the sockets of the cable socket 136, with which the cover 148, as shown in FIG. 11, can be slipped over the plug of the device plug 132 as a protective cover.
  • a fastening screw 152 which corresponds to the fastening screw for the cable socket 136, can be provided for fastening the cover on the device plug.
  • a cylindrical actuating plunger 154 is also formed on the cover 148, as is provided in the cover 82 according to FIG. 3. As shown in broken lines in FIG. 9, in the case of an actuating magnet with this plunger 154, the axis of the magnet armature of the drive magnets 130 can be mechanically displaced, as described above.
  • the circuit according to FIG. 12 is a modification of the circuit according to FIG. 8.
  • Fixed wiring to the magnetic coil 118 is provided here, as is customary with device plugs.
  • the same parts are provided with the same reference numerals here as in FIG. 8. 4 and 8, only two independent changeover switches 53, 55 are connected in the line 40 and 42, respectively.
  • the interrupter switch 50 is therefore omitted.
  • the switch In the switch position II, the switch interrupts the line 40 and represents a connection to the connection socket 3, which here is the common connection socket for the resistance measuring device 56 and the current measuring device 52.
  • the switch 53 can be actuated by a connector plug inserted into the connection socket 3.
  • the switch 55 interrupts the phase conductor 42 in the switching position II and establishes a connection to the connection socket 1.
  • This switch is expediently actuated by a connector plug inserted into the connection socket 1. Both switches are switched over by inserting the plugs of the resistance measuring device 56 into the connecting sockets 1 and 3 and both phase conductors 40 and 42 are interrupted, so that a resistance measurement of the connected device is possible.
  • the ammeter 52 is connected via the connecting sockets 3 and 4
  • only the switch 53 is actuated via the connecting plug inserted into the connecting socket 53.
  • the phase conductor 40 is interrupted so that a current measurement can be carried out in the phase conductor 4.
  • the switches within the plug connector can be microswitches which are actuated by the plug connectors of the measuring devices which are plugged into the connecting sockets.
  • the retaining pins for the cover 142 in the embodiment according to FIGS. 9 to 11 as well as in the case of a correspondingly designed cover in the embodiment according to FIGS. 5 to 7 can be designed as conductive contact pins which are located within the Cover are connected to each other so that they bridge the microswitch each time the cover is attached.
  • FIGS. 9 to 11 provided additional socket 6 'downstream of the switch 55 to the phase conductor 42 and the connector 2' which has become free in the circuit according to FIG.
  • connection sockets are arranged clockwise in the order 4, 3, 1, 5 in the corners of the pattern according to FIG. 10 and the socket 2 'between the connection sockets 3 and as well as the socket 6 '. is arranged between the sockets 1 and 5.
  • the bridges then only needed to extend by half the pitch between the connection pins on the cover, while the full pitch is available for all connection sockets for measuring devices and the measuring devices can all be connected with the same two-pin plugs.
  • the plug-in connectors are described which are provided with switches with which a two-pole interruption is possible, for example in order to be able to carry out a resistance measurement on a drive magnet. Since a resistance measurement does not necessarily have to be carried out in combination with a current and voltage measurement, in many cases there is no need for a second switch to interrupt the second phase pole connection and the additional external connection socket for the resistance measurement, and instead the connection of the resistance measuring device via the input poles of the connector.
  • a pulse measurement in addition to the measurement of current and voltage, and possibly also a power control. All of these measurements can be carried out at the same time by plugging a plurality of plug connectors according to the invention one above the other. For example, with three connectors arranged one above the other, it is possible to connect the pulse counter to one of the connectors, to connect a remote switch to the second, possibly with a power controller, and to connect a current measuring device and a voltage measuring device to the third.
  • Connectors according to the invention need not be those with connections according to DIN 43650.
  • Such plug connectors can also be designed as intermediate plugs with two round plug pins and correspondingly designed sockets, for example those as are customary in automotive electronics and supplied by Kostal for automotive electronics.
  • With plug connectors according to the invention diagnoses in motor vehicle electronics can also be carried out in a very simple manner.
  • a diagnostic set is expediently provided for setting up and monitoring controllable magnets, such as those used in magnetic drives.
  • a plurality of plug connectors, voltage, current and resistance meters, pulse counters and circuit breakers can be made available for the service, if necessary, with a power regulator.

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
EP85115962A 1984-12-14 1985-12-13 Connecteur électrique multipolaire enfichable Withdrawn EP0185333A3 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE3446339 1984-12-14
DE3446339 1984-12-14
DE3504105 1985-02-07
DE3504105 1985-02-07
DE3512956 1985-04-11
DE3512956 1985-04-11

Publications (2)

Publication Number Publication Date
EP0185333A2 true EP0185333A2 (fr) 1986-06-25
EP0185333A3 EP0185333A3 (fr) 1987-04-22

Family

ID=27192612

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85115962A Withdrawn EP0185333A3 (fr) 1984-12-14 1985-12-13 Connecteur électrique multipolaire enfichable

Country Status (1)

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EP (1) EP0185333A3 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2604036A1 (fr) * 1986-09-17 1988-03-18 Luetze Gmbh Co F Adaptateur pour connecteurs electriques
EP0305988A1 (fr) * 1987-09-03 1989-03-08 GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. Dispositif de sélection d'alimentation dans un récepteur de télévision
DE9108852U1 (fr) * 1991-07-18 1991-10-17 Keitel, Stefan, Dipl.-Ing. M.Phil./Brunel Univ., 6460 Gelnhausen, De

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB376717A (en) * 1930-01-30 1932-07-14 Philips Nv Improvements in or relating to electric measuring instruments
CH245187A (fr) * 1945-04-13 1946-10-31 Perret Claude Fiche de prise de courant électrique à au moins deux dérivations combinée avec au moins un commutateur.
US2484092A (en) * 1947-09-16 1949-10-11 Roy C Hopgood Remote-control adapter
DE833215C (de) * 1950-05-14 1952-03-06 Karl Otto Schmidt Dr Ing Dreifachsteckvorrichtung zur gleichzeitigen Strom- und Spannungsmessung
DE2109681A1 (de) * 1971-03-01 1972-09-14 Siemens Ag Vorrichtung zum Prüfen von auf einzelnen herausziehbaren Schaltungsplatten angeordneten elektronischen Baugruppen
DE3033095A1 (de) * 1980-09-03 1982-04-01 Aweco Apparate- und Gerätebau GmbH & Co KG, 7995 Neukirch Stromverbrauchszaehler
EP0082469A2 (fr) * 1981-12-19 1983-06-29 Murr-Elektronik GmbH Boîtier pour loger les composants électriques nécessaires pour l'activation d'une bobine d'un aimant d'une valve hydraulique ou similaire

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB376717A (en) * 1930-01-30 1932-07-14 Philips Nv Improvements in or relating to electric measuring instruments
CH245187A (fr) * 1945-04-13 1946-10-31 Perret Claude Fiche de prise de courant électrique à au moins deux dérivations combinée avec au moins un commutateur.
US2484092A (en) * 1947-09-16 1949-10-11 Roy C Hopgood Remote-control adapter
DE833215C (de) * 1950-05-14 1952-03-06 Karl Otto Schmidt Dr Ing Dreifachsteckvorrichtung zur gleichzeitigen Strom- und Spannungsmessung
DE2109681A1 (de) * 1971-03-01 1972-09-14 Siemens Ag Vorrichtung zum Prüfen von auf einzelnen herausziehbaren Schaltungsplatten angeordneten elektronischen Baugruppen
DE3033095A1 (de) * 1980-09-03 1982-04-01 Aweco Apparate- und Gerätebau GmbH & Co KG, 7995 Neukirch Stromverbrauchszaehler
EP0082469A2 (fr) * 1981-12-19 1983-06-29 Murr-Elektronik GmbH Boîtier pour loger les composants électriques nécessaires pour l'activation d'une bobine d'un aimant d'une valve hydraulique ou similaire

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2604036A1 (fr) * 1986-09-17 1988-03-18 Luetze Gmbh Co F Adaptateur pour connecteurs electriques
EP0305988A1 (fr) * 1987-09-03 1989-03-08 GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. Dispositif de sélection d'alimentation dans un récepteur de télévision
DE9108852U1 (fr) * 1991-07-18 1991-10-17 Keitel, Stefan, Dipl.-Ing. M.Phil./Brunel Univ., 6460 Gelnhausen, De

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Publication number Publication date
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