EP0446590B1 - Dispositif de connexion d'un commutateur - Google Patents

Dispositif de connexion d'un commutateur Download PDF

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Publication number
EP0446590B1
EP0446590B1 EP91101105A EP91101105A EP0446590B1 EP 0446590 B1 EP0446590 B1 EP 0446590B1 EP 91101105 A EP91101105 A EP 91101105A EP 91101105 A EP91101105 A EP 91101105A EP 0446590 B1 EP0446590 B1 EP 0446590B1
Authority
EP
European Patent Office
Prior art keywords
switching device
mounting support
conductor part
connecting member
basic body
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.)
Revoked
Application number
EP91101105A
Other languages
German (de)
English (en)
Other versions
EP0446590A1 (fr
Inventor
Robert Kircherer
Willi Essig
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.)
EGO Elektro Geratebau GmbH
Original Assignee
EGO Elektro Gerate Blanc und Fischer GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6399673&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0446590(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by EGO Elektro Gerate Blanc und Fischer GmbH filed Critical EGO Elektro Gerate Blanc und Fischer GmbH
Priority to DE9117243U priority Critical patent/DE9117243U1/de
Publication of EP0446590A1 publication Critical patent/EP0446590A1/fr
Application granted granted Critical
Publication of EP0446590B1 publication Critical patent/EP0446590B1/fr
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals
    • H01H1/5805—Connections to printed circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/04—Bases; Housings; Mountings

Definitions

  • the invention relates to a switching device according to the preamble of claim 1. It should be particularly suitable as an electrical control device, as is preferably used for the operation of electrical devices such as heating devices.
  • the base body of a temperature controller which forms a housing, has flat tabs on the back in different angular positions and is distributed approximately over the entire back.
  • a similar Arrangement is also provided in the temperature controller according to US-A-4,274,546 and DE-A-2,328,887 or in the circuit breaker according to US-A-2,647,962. It has been shown that such connection members scale relatively easily during operation and can therefore rise sharply in terms of electrical resistance.
  • a thermostatic controller has become known from EP-A-0 189 593, in which the connecting members and an additional holder for a counter member protrude parallel to the longitudinal direction of the base body and parallel to their fastening planes.
  • the additional bracket is at least partially secured in that it is attached via at least one plug connection. If this plug connection is made directly opposite at least two or three conductor parts or connecting members, this results in a very high mechanical strength.
  • the additional holder gives the respective counter member a play-free fit on the associated connecting member, which reduces the risk of oxidation.
  • the design according to the invention is also conceivable for screw connections, but is particularly advantageous for connection plug connections which can only be joined or released by an essentially linear plug movement. All the connection members assigned to the holder can be connected and disconnected simultaneously with the counter-members combined to form a common plug.
  • connection unit can, for example, have the connection elements countersunk and essentially shielded on all sides in an insulating housing which is accessible from the outside of the device housing, if the housing cover is attached.
  • This insulating housing can be a component separate from the cover or can be formed by a one-piece attachment of the housing cover. In any case, it expediently forms at least one plug socket which is open to the rear of the switching device and against whose socket opening the counterpart can be supported directly or indirectly via the associated plug.
  • the connection unit can also be designed in the manner of a printed circuit board, which with the connection members on the side facing away from the counter.
  • the above-mentioned embodiments can also be provided in any combination in one and the same connection unit.
  • the connection unit according to the invention is very easily accessible with space-saving training and high strength.
  • the conductor parts or the described components of the switching device can be designed in particular according to EP-A-89 123 597, to which reference is made for further details and effects.
  • the connection unit is in this case adjacent to a free end of a switching arm for the switch, the conductor parts directly connected to the switch or its contacts being approximately parallel to the area between their attachment to the base body and the transition into the connecting elements Longitudinal direction of the switching arm and approximately parallel to its arm plane and to the plate plane of the approximately plate-shaped base body are provided.
  • the conductor parts can be securely supported flatly on the base body, so that the additional holder has a very secure hold despite essentially exclusive attachment to at least two conductor parts, without a direct connection to the base body being necessary.
  • the holder can also be secured by latching in relation to the base body, in particular in the direction in which it is connected to the connecting members or conductor strips by a plug connection.
  • connection unit For a protected position of the connection unit, its additional holder expediently extends at most to the level of the rear of the housing or cover of the switching device, from which it can be slightly behind. Over the associated end or the corresponding edge of the base body However, the connection unit or holder can partially protrude or be completely offset to the outside relative to this end.
  • the switching device 1 has an approximately plate-shaped, essentially two-part base body 2 with a metal support body 3 and a plate-shaped, ceramic insulating body 4 rigidly attached to one end, which extends in the longitudinal direction of the base body 2 over the support body 3 protrudes.
  • a snap switch 5 is attached to this protruding end of the insulating body 4, the longitudinal direction of which is transversely to the longitudinal direction and the plane of which is approximately parallel to the plane of the base body.
  • the snap switch 5 With the snap switch 5 and its contacts, two or three connecting members 6 are connected, which lie essentially at the free end of the insulating body 4 in a plane approximately perpendicular to its longitudinal direction.
  • the snap switch 5 has a flat snap spring or contact spring 9 lying approximately in the plane mentioned, with a movable contact 7 at one end, which can be moved transversely to the plane of the base body and to which a fixed contact 8 can be assigned on each side. Between its ends, the contact spring 9 forms a pressure member 10 for contact actuation,
  • An actuating device 11 with an expansion box 12 located in the area of the supporting body 3 serves to actuate the switch, the switching point of which can be changed manually via an adjusting spindle 13.
  • the expansion box 12 is attached to a spring-articulated switching arm 14 which projects from the supporting body 3 via the rear side of the insulating body 4 against the connecting members 6 and which acts with an actuating member 19 on the pressure member 10.
  • the common axis of the pressure cell 12 and the adjusting spindle 13 lie at right angles to the base body level, the adjusting spindle 13 protruding beyond the front of the supporting body 3, which has fastening elements 17 on this side for fastening to an instrument panel or the like.
  • the pressure cell 12 is connected to a temperature sensor via a capillary tube (not shown).
  • the support body 3 has an earth connection 15, which is formed in one piece with it, in the form of a flat tongue which is separated from the associated one End edge of the support body 3 is angled to the rear of the base body 2 and is approximately in a common plane with a transverse leg also angled from this edge.
  • a shell-like or housing-like housing cover 16 can be placed on the back of the base body 2 and has holding members or resilient snap hooks 18 on either side, with which it snaps easily detachably into the side edges of the insulating body 4 adjacent to the supporting body 3.
  • the housing cover is supported with cams on the back of the support body 3 and the insulating body 4 and encloses the switching arm 14, the pressure cell 12, the snap switch 5 and possibly also the connecting elements 6.
  • an additional, plate-shaped holder 30 is attached freestanding, which is perpendicular to the planes of the conductor parts and the base body 2 and the longitudinal direction thereof and the End edge 31 of the insulating body 4 faces with a small distance.
  • At least two conductor parts 24, 25, 26 form at least two plug-in members 32 which protrude freely in their longitudinal direction for engaging in plug-in openings 33 of the holder 30.
  • each conductor part forms, by means of a cutout on its end edge, two plug-in pins which are rectangular in cross section and adjoin its longitudinal edges .
  • the bracket 30 is formed essentially exclusively by an approximately flat wall plate 34 which does not protrude laterally and on the front over the insulating body 4 and on its side facing away from the base body 2 in the manner of a printed circuit with conductor tracks 35, 36, 37 for each connecting part is coated.
  • the narrow ends of the conductor tracks 35, 36, 37 lying parallel to one another and directed towards the rear of the switching device form the connecting elements 6.
  • the conductor tracks 35, 36, 37 are each widened in the area of the associated plug-in openings 33 to form large-area soldering sections 38 which are insulated from one another and are penetrated by the plug-in openings 33 for the associated conductor part 24, 25, 26.
  • the plug-in members 32 expediently protrude from the outside when the holder 30 is attached, so that at least two projecting ends can be angled and the holder 30 is already secured in that it is stretched against the end edges of the conductor parts lying between the plug-in members 32.
  • a solder layer (not shown in any more detail) to the respective soldering section 38, the conductor parts are then soldered to the holder 30, which results in a further, play-free fuse 39.
  • the holder 30 has a reduced-width plug-in section which carries the connecting members 6 and which can be provided with at least one latching member 40 and / or at least one positioning member 41 for the counter-connector.
  • two latching openings 40 are provided for inserting a locking cam of the mating connector and an eccentric positioning slot for the engagement of a cam of the mating connector, so that it cannot be accidentally placed in the wrong way.
  • An insulating body of the mating connector encapsulating the mating connector encapsulates the holder 30, essentially completely, at least on the outside, so that its electrically conductive parts, in particular the soldering sections 38, are covered.
  • the mating connector or its insulating body can be designed very flat and with a slot-shaped plug opening so that it is between the inside of the holder 30 and the associated end wall of the housing cover 16 shown lifted in FIG. 1 and optionally between adjacent conductor parts 24, 25, 26 engages.
  • the switching device 1a is only provided as an on and off switch, which is why the component 24a only forms a stop 8 'for the rest position of the switching spring 9a and is not assigned to a connection element.
  • the two conductor parts 25a, 26a are formed in the region of the end edge 31a to form one-piece U-profiles, the mutually parallel legs of which project freely from the insulating body 4a in the direction of the rear of the switching device 1a.
  • the U-profiles can protrude slightly beyond the end edge 31a, wherein in the case of the conductor part 25a the fastening bolt 28a can at least partially lie between the legs.
  • a separate additional holder 30a in the form of at least one spring tongue 40a projecting freely against the inside of the other leg 42 is fastened to each conductor part 25a, 26a on the inside of one leg 42.
  • the respective leg 42 has a plug-in tab 32a which is cranked out towards its inside, between which and the inside of this leg 42 the spring tongue 50a is inserted with a holding leg in the direction of the longitudinal direction of the leg 42.
  • a resilient latching lug 39a is formed out of the holding leg, which projects into the opening of the associated leg 42 in a form-fitting manner and thereby secures the spring tongue 40a against being pulled off the leg.
  • the spring tongue forms two individual tongues lying one behind the other in the longitudinal direction of the U-profile, which are of substantially the same plane, so that two separate connecting counterparts in the form, for example, of ferrules can be connected independently of one another to the associated connecting member 6a.
  • the respective counter member is clawed between the end edge of the spring tongue 40a and the inside of the associated leg 42, the spring tongue 40a being automatically moved resiliently against the cross leg of the U-profile when the counter member is inserted and forming an automatically narrowing clamping gap when the counter member is withdrawn .
  • the connecting members 6a and the metallic component 24a are arranged completely in an extension 43 of the housing cover 16a, which has a separate housing pocket for each connecting member 6a and for the component 24a. Adjacent housing pockets are separated from one another by partitions 44 which protrude from a top wall 45 of the extension 43. Furthermore, the pockets associated with the connecting members 6a are shielded from the snap switch 5a by transverse walls 46.
  • the opposite end wall of the extension 43 or the housing cover 16a is indicated by dash-dotted lines.
  • an insertion opening 47 is provided for each spring tongue 40a, through which the counter member can be connected to the associated connecting member 6a in the manner described when the housing cover 16a is closed.
  • an unlocking opening 48 is provided in the top wall 45 for each spring tongue 40a, through which the spring tongue 40a can be pressed into the release position using a suitable tool, so that the counterpart again is released.
  • the counter member finds additional support against bending forces in the respective insertion opening 47.
  • the additional holder 30b forms a housing 43b which is positively secured relative to the base body 2b and in which all the connecting members 6b are received in a completely recessed manner.
  • the shell-shaped or pot-shaped housing 43b like the housing cover, made of insulating material, sits flat on the side of all conductor parts 24b, 25b, 26b facing away from the base body 2b with the outside of its bottom wall 49.
  • the connecting members 6b are angled at right angles from the conductor parts 24b, 25b, 26b as flat tabs that they are adjacent to one another approximately in mutually parallel planes and project freely towards the rear of the switching device 1b.
  • Each tab has a separate plug opening 33b, which is closely matched to it, in the bottom wall 49.
  • Securing members such as, for example, resilient latching hooks 39b can protrude beyond the outside of the bottom wall 49, which overlap the end edge 31b and engage around the front of the insulating body 4b with hook attachments, so that the housing 43b is positively secured against being pulled off the conductor parts or connecting members 6b.
  • the latching hooks 39b can be non-contact with respect to the end edge 31b.
  • the housing 43b forms an additional shielding wall 34b, which lies immediately adjacent to the associated end wall of the housing cover.
  • the opposite wall has an engagement opening 41b extending from the housing opening as a positioning member for the mating connector.
  • the housing walls or the housing opening bounded by them and receiving the connecting members 6b form an essentially play-free Bracket for the mating connector.
  • the housing 43b can be put on in the plug-in direction of the connecting members 6b in a simple manner and thereby automatically engaged and also removed again in the opposite direction. Accordingly, the spring tongues 40a are relatively easy to replace in the event of a spring break or the holder 30.

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Vehicle Body Suspensions (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Thermally Actuated Switches (AREA)
  • Contacts (AREA)
  • Push-Button Switches (AREA)
  • Eye Examination Apparatus (AREA)
  • Seal Device For Vehicle (AREA)

Claims (15)

  1. Appareil de commutation, avec un corps de base (2) définissant une direction longitudinale, et avec un dispositif de connexion (20), qui est prévu pour le raccordement électrique de l'appareil de commutation (1) à un organe complémentaire de connexion d'une ligne d'alimentation et qui présente au moins une partie de connexion (21, 22, 23) électriquement conductrice avec un organe de connexion (6) pour la liaison électriquement conductrice avec l'organe complémentaire, et au moins une partie de conduction (24, 25, 26) en forme de bande plate, qui est fixée sur le corps de base (2) en étant située pour l'essentiel dans au moins un plan de fixation parallèle au plan de la plaque et qui est reliée en conduction électrique à la connexion respective (6), un support (30), séparé du corps de base (2) et de l'organe de connexion (6), étant disposé pour l'organe complémentaire sur la partie de conduction (24, 25, 26), caractérisé en ce que l'organe de connexion respectif (6, 6a, 6b) fait librement saillie à l'extérieur transversalement à la direction longitudinale du corps de base (2) ainsi que transversalement au plan de fixation de la partie de conduction respective (24, 25, 26), en étant coudé par rapport à cette dernière.
  2. Appareil de commutation selon la revendication 1, caractérisé en ce que le support séparé (30) n'est essentiellement porté que par au moins une partie de conduction et en ce que, notamment, le support (30) s'engage dans au moins une partie de conduction (24, 25, 26) au moyen d'un assemblage par emboîtement (32, 33).
  3. Appareil de commutation selon la revendication 2, caractérisé en ce que le support séparé (30) s'engage dans au moins deux parties de conduction et en ce que, de préférence, le support (30) est assujetti en position par un moyen d'assujettissement supplémentaire (39).
  4. Appareil de commutation selon une des revendications précédentes, caractérisé en ce que le support (30) présente une partie isolante et en ce que, notamment, la partie isolante est dotée d'au moins une paroi de blindage isolante (34) pour recevoir avec blindage au moins un organe de connexion (6).
  5. Appareil de commutation selon une des revendications précédentes, caractérisé en ce que le support (30) est essentiellement porté exclusivement par au moins une partie de conduction (24, 25, 26) et en ce que, notamment, le support (30) est sensiblement sans contact avec le corps de base (2).
  6. Appareil de commutation selon une des revendications précédentes, caractérisé en ce que le support (30) recouvre le corps de base (2) sur un bord extérieur (31) et en ce que, notamment, le support (30) est sensiblement sans contact avec ce bord extérieur (31).
  7. Appareil de commutation selon une des revendications précédentes, caractérisé en ce que le support (30) est configuré à la manière d'une plaque de contact, qui présente des ouvertures d'emboîtement (33) ou analogues pour l'engagement d'organes emboîtables (32) des parties de conduction (24, 25, 26), et en ce que, notamment, le support (30) est revêtu de pistes conductrices (35, 36, 37).
  8. Appareil de commutation selon une des revendications précédentes, caractérisé en ce que le support (30b) forme un boîtier (43b) et en ce que, notamment, le boîtier (43b) est traversé par au moins un organe de connexion (6b) dans une paroi de fond (49) opposée à une ouverture d'emboîtement du boîtier.
  9. Appareil de commutation selon une des revendications précédentes, caractérisé en ce qu'au moins un organe de connexion (6) est recouvert de façon quasiment totalement isolante au moins lorsque l'organe complémentaire est connecté, et en ce que, de préférence, un moyen d'assujettissement supplémentaire pour le support (30a, 30b) est formé par au moins un organe de crantage élastique.
  10. Appareil de commutation selon une des revendications précédentes, caractérisé en ce que le support (30a) est réalisé élastique et en ce que, notamment, le support (30a) est réalisé sous la forme de languettes élastiques (40a) situées entre deux branches (42) d'un profilé en U de la partie de conduction (25a, 26a).
  11. Appareil de commutation selon une des revendications précédentes, caractérisé en ce qu'un moyen d'assujettissement supplémentaire est formé par une patte de crantage (39a, 39b) et en ce que, de préférence, la patte de crantage (39a, 39b) est réalisée d'un seul tenant avec le support (30a, 30b).
  12. Appareil de commutation selon une des revendications précédentes, caractérisé en ce qu'un moyen d'assujettissement supplémentaire (39) pour le support (30) est formé par au moins une jonction par brasage entre le support (30) et au moins une partie de conduction (24, 25, 26), et en ce que, de préférence, les pistes conductrices (35, 36, 37) passent de parties formant les organes de connexion (6) à des parties de brasage élargies (38).
  13. Appareil de commutation selon une des revendications précédentes, caractérisé en ce que la partie de conduction respective (24, 25, 26) présente une région en forme de bande appuyée à plat sur le corps de base (2), en ce que, notamment, la région en forme de bande est coudée pour l'assemblage avec le support (30), et en ce que, de préférence, la région en forme de bande est coudée pour former au moins un organe de connexion (6a, 6b).
  14. Appareil de commutation selon une des revendications précédentes, caractérisé en ce qu'au moins un organe de connexion (6) est réalisé sous la forme d'un organe enfichable pour la liaison amovible avec l'organe complémentaire, et en ce que, de préférence, les directions d'enfichage de plusieurs organes de connexion juxtaposés (6) sont prévues parallèles entre elles.
  15. Appareil de commutation selon une des revendications précédentes, caractérisé en ce que le support (30) se trouve au voisinage immédiat d'un commutateur à déclic (5), à partir duquel au moins une partie de conduction (24, 25, 26) s'étend d'un seul tenant jusqu'au support (30), et en ce que, de préférence, le support (30) se trouve essentiellement sur le côté arrière, éloigné d'un arbre de commande (13), d'un corps isolant (4) essentiellement en forme de plaque du corps de base (2).
EP91101105A 1990-02-08 1991-01-29 Dispositif de connexion d'un commutateur Revoked EP0446590B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9117243U DE9117243U1 (de) 1990-02-08 1991-01-29 Anschlußeinrichtung für ein Schaltgerät

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4003745 1990-02-08
DE4003745A DE4003745A1 (de) 1990-02-08 1990-02-08 Schaltgeraet

Publications (2)

Publication Number Publication Date
EP0446590A1 EP0446590A1 (fr) 1991-09-18
EP0446590B1 true EP0446590B1 (fr) 1996-05-08

Family

ID=6399673

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91101105A Revoked EP0446590B1 (fr) 1990-02-08 1991-01-29 Dispositif de connexion d'un commutateur

Country Status (8)

Country Link
EP (1) EP0446590B1 (fr)
JP (1) JPH04230915A (fr)
KR (1) KR910016024A (fr)
AT (1) ATE137908T1 (fr)
AU (1) AU7089291A (fr)
DE (3) DE4003745A1 (fr)
ES (1) ES2086423T3 (fr)
TR (1) TR27887A (fr)

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DE9202636U1 (fr) * 1992-02-28 1993-07-01 Siemens Ag, 8000 Muenchen, De
DE19704575C1 (de) * 1997-02-07 1998-08-06 Emerson Electric Gmbh Schaltgerät
DE19833983A1 (de) 1998-07-29 2000-02-03 Ego Elektro Geraetebau Gmbh Verfahren zur Herstellung eines elektrischen Schaltgeräts und elektrisches Schaltgerät
KR100658182B1 (ko) * 2005-12-30 2006-12-15 엘에스산전 주식회사 회로 차단기

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Also Published As

Publication number Publication date
AU7089291A (en) 1991-08-15
ATE137908T1 (de) 1996-05-15
DE4003745A1 (de) 1991-08-14
TR27887A (tr) 1995-10-11
DE59107780D1 (de) 1996-06-13
ES2086423T3 (es) 1996-07-01
DE9117243U1 (de) 1998-03-26
EP0446590A1 (fr) 1991-09-18
JPH04230915A (ja) 1992-08-19
KR910016024A (ko) 1991-09-30

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