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EP1982341B1 - Commutateur électrique - Google Patents

Commutateur électrique Download PDF

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Publication number
EP1982341B1
EP1982341B1 EP07721901.2A EP07721901A EP1982341B1 EP 1982341 B1 EP1982341 B1 EP 1982341B1 EP 07721901 A EP07721901 A EP 07721901A EP 1982341 B1 EP1982341 B1 EP 1982341B1
Authority
EP
European Patent Office
Prior art keywords
electrical
housing
contact
cover
switch according
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.)
Not-in-force
Application number
EP07721901.2A
Other languages
German (de)
English (en)
Other versions
EP1982341A2 (fr
Inventor
Alfons Steidle
Klaus Fiederer
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.)
Marquardt GmbH
Original Assignee
Marquardt 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
Application filed by Marquardt GmbH filed Critical Marquardt GmbH
Publication of EP1982341A2 publication Critical patent/EP1982341A2/fr
Application granted granted Critical
Publication of EP1982341B1 publication Critical patent/EP1982341B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/0264—Protective covers for terminals
    • 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
    • H01H13/02—Details
    • H01H13/04—Cases; Covers
    • H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/04—Energy stored by deformation of elastic members
    • H01H5/18—Energy stored by deformation of elastic members by flexing of blade springs
    • H01H5/20—Energy stored by deformation of elastic members by flexing of blade springs single blade moved across dead-centre position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings

Definitions

  • the invention relates to an electrical switch according to the preamble of patent claim 1.
  • Such switches are mainly used in electrical appliances, especially in electric hand tools as a power switch.
  • a power tool may be a drill, a grinder, a saw, a planer, an angle grinder o. The like. Act.
  • an electrical switch with a housing in which there is a fixed contact and a switching contact exhibiting contact system.
  • the switch further has an actuator for switching action on the contact system, wherein in a first position, the switching contact is removed from the fixed contact and in a second position, the switching contact rests on the fixed contact.
  • the contact system is complex in the known switch.
  • the switch has electrical connections which are in electrical connection with the contact system. At the electrical connections, the electrical leads for the supply of electrical voltage to the contact system can be attached.
  • the electrical connections are arranged largely freely accessible on the housing.
  • the connections are exposed to contamination, with water, dust or other pollutants can penetrate through the connections in the interior of the housing, which in turn lead to premature failure of the contact system can.
  • angle grinders for example single-handed angle grinders, which are used for processing metals
  • arcing from pole to pole can occur due to the accumulation of metallic grinding dust on the outer live parts of the connections. This often requires a premature failure of the machine.
  • the respective electrical connection located in the housing is associated with a breakthrough into the interior of the housing for the electrical supply line.
  • a tube-like approach through which the electrical supply line is guided into the interior of the housing to the terminal.
  • the tubular projection surrounds the electrical lead in the manner of encapsulation, so that a seal is provided to the interior of the housing.
  • the seal consists of a flexible elastic material, clothes the breakthrough sealing and is with a certain contact pressure at the respective supply line for connection.
  • the electrical connections in a separate connection area, which is designed in the manner of a chamber, arranged in the housing.
  • An electrical switch with a housing which also has tubular projections for the passage of electrical leads, is also in the DE 10 75 189 B to see.
  • the respective tubular projection is fused for the purpose of sealing in the interior of the housing with the wire sheath of the electrical supply line at a weld.
  • a hinged protective cover for a switching device shown.
  • the flexible protective sheath is cupped and provided with a film hinge for opening.
  • the invention is based on the GB 2 196 792 A the task of further developing the electrical switch such that it is largely protected from the action of pollutants.
  • no voltage-carrying parts of the switch for metal dust accumulation should be accessible.
  • the switch should be used in one-handed angle grinders.
  • connection area is provided with a first cover located on the underside of the housing, so that the connection area is protected against the action of pollutants, which in turn further improves the sealing effect.
  • the first lid is designed to be hinged, which facilitates the attachment and / or removal of the leads to the terminals.
  • a hinged lid also provides other access to the interior of the switch if necessary.
  • the first cover can be attached to the housing by means of a film hinge or the like.
  • a pivoting hinge for locking the cover may be present on the housing, whereby a gaping apart of the closed housing by the first cover is effectively counteracted.
  • the seal has a substantially round cross-section, in particular in the form of a spout, whereby the seal is designed to correspond substantially to the electrical supply line. It makes sense to make the seal of a thermoplastic elastomer, a foam in the manner of a foam seal o. The like.
  • the seal dresses the breakthrough sealing. It lends itself in a simple, easy to assemble way that the seal inserted in the opening, placed on a corresponding approach to the surface of the housing in the region of the opening, injected in the breakthrough o. The like. Is.
  • the closing of the lid is facilitated by the first cover by means of locking and / or snap hooks, locking hooks and locking cams o.
  • the like. which are located for example on the side of the housing, can be fastened to the housing.
  • a good seal on the first cover is achieved by the first cover by means of a tongue and groove geometry, by means of an elastomeric insert o. The like. Closing the housing sealingly.
  • the switch may include an electronic / electrical circuit arrangement which serves, for example, for controlling and / or regulating an electric motor of the electrical appliance or of the power tool and is usually arranged on a printed circuit board. It offers itself in a space-saving manner to accommodate this electronics in a separate connection area.
  • the electronics is inserted into the first lid, and indeed, the printed circuit board can be fastened in the simple manner in the first lid.
  • the housing of the switch can be configured approximately cuboid.
  • the housing In order to mount the contact system and other parts of the switch easily, the housing is open on the side facing the actuator.
  • For closing the open side of the housing there is an at least partially made of elastic material existing one-piece, second lid.
  • the second cover is configured in the region of the actuating member as a thin-walled, elastic and approximately bell-shaped bellows, wherein the bellows encloses the actuating member on a groove located in the actuating member positively and / or non-positively by means of an opening.
  • the actuator can be moved by the user and yet a secure seal is ensured in this area in the interior of the housing.
  • the open side of the associated edge on the housing has a circumferential groove into which a peripheral web of the second cover engages positively and / or non-positively to the good seal.
  • a capacitor which serves for example for the suppression of the electric motor of the power tool, may be arranged in the housing.
  • the capacitor can be located in a receiving compartment in the housing, wherein the receiving compartment is closed by means of the second lid.
  • the electrical connection can be configured in the manner of a push-in connection for easy insertion of the electrical supply line.
  • the electrical push-in connection has a fixed contact spring and / or a fixed contact web and an elastically movable contact spring, such that the electrical supply line is plug-in by means of a contact pressure between the two contact springs or the contact spring and the contact web.
  • the electrical leads from the push-in connections are again solvable.
  • a release of the electrical supply line in the electrical connection is made possible by means of a control cam, which acts on the movable contact spring of the electrical connection.
  • the control cam consists of a rotatable wheel with an eccentric, wherein the eccentric moves the movable contact spring against the spring force upon rotation of the wheel.
  • the wheel may be rotatably mounted in the first lid and / or be movably injected into the first lid during its manufacture, such that the wheel is accessible for releasing the electrical supply line in closed by means of the first lid housing.
  • the switching contact can be movably mounted with respect to the actuating member, wherein the switching contact is in operative connection with the actuating member by means of an elastic element.
  • the switching contact during movement of the actuating member, in particular with a kind of snap action, switchable between the two positions.
  • the contact system thus comprises an acceleration range for the switching contact, so that the actuation type and direction for the switch particularly meets the needs of one-handed angle grinders.
  • the contact system is located in a housing of the switch.
  • the switching contact in the manner of a contact bridge to bridge two fixed contacts can be configured.
  • a contact lug leads from the fixed contact to an electrical connection in and / or on the housing for an electrical supply line, in particular the supply of electrical voltage to the contact system is used.
  • the electrical connection can be designed in the manner of a push-in connection.
  • the actuator has a pusher protruding from the housing for manual movement by the user.
  • the actuator comprises a carriage in the manner of a frame, wherein the pusher is mounted on the carriage.
  • the frame for the carriage in approximately U-shaped with a base and two side legs designed.
  • a slider is movably mounted, wherein the slider may be guided at the base of the U from the carriage.
  • the switching contact is in turn on the slide, and in particular by means of one of the elastic system in the second position to the fixed contact serving system spring arranged.
  • the elastic element is like a leaf spring, and expediently as a plastic leaf spring formed.
  • One end of the elastic element is attached to the carriage.
  • both ends of the elastic element are molded onto a side leg.
  • a conventional mechanical component is saved by a molded plastic spring is used instead of an additional mechanical acceleration spring.
  • the elastic element may be held in a simple manner on the slider in a grommet-like receptacle, and that the plastic leaf spring is held approximately in the middle between the two molded ends in the receptacle.
  • the slider is coupled to the carriage.
  • a pin engages the slider in the slot for coupling.
  • the end of the pin may be provided with a ball catch cooperating with the housing as the carriage moves.
  • the advantages achieved by the invention are in particular that dangerous voltage flashovers are effectively prevented in this switch and safe operation of the power tool is guaranteed.
  • the switch is particularly easy to connect in the power tool from one side and quickly due to the push-in connections.
  • an electronic board which includes, for example, a restart protection for the power tool, integrated and contacted.
  • the advantages achieved by the invention continue to be that a relatively small-sized switch is created, which is nevertheless suitable for the switching of high currents in the DC and / or AC voltage range. Further, the number of components for the contact system compared to previous switches is reduced, whereby the switch is inexpensive despite the advantages of the snap system.
  • FIG. 1 An electrical switch 1 is to be seen, which is to be used for an electrical appliance, namely for a power tool with an electric motor.
  • the power tool may be a drill, a grinder, a saw, a planer, an angle grinder, or the like.
  • the switch 1 has a housing 2 consisting of a thermoplastic material with a first cover 12 arranged on the underside and with a second cover 20 arranged on the upper side.
  • a contact system 3 as described with reference to FIGS Fig. 5 can be seen.
  • the closer in Fig. 7 shown contact system 3 has a fixed contact 4 and a switching contact 5.
  • An actuator 6 with a protruding from the housing 2, to be moved by the user pusher 36 is used for switching action on the contact system 3, so that in a first position of the switch contact 5 is removed from the fixed contact 4 and in a second position of the switch contact 5 on the fixed contact 4 is present.
  • the contact system 3 has two fixed contacts 4, 4 ', whereby the switching contact 5 is designed in the manner of a contact bridge for bridging the two fixed contacts 4,4' in the second position.
  • the switch 1 For supplying the electrical voltage to the contact system 3, the switch 1 has in the housing 2 leading and / or located in the housing 2 electrical connections 7, as can be further in Fig. 3 sees. With the terminals 7, the electrical leads 8 can be connected to the switch 1. In order to prevent the penetration of pollutants into the housing 2, the electrical connections 7 have seals 9.
  • the seal 9 is designed in the manner of a spout and has a substantially round cross-section.
  • the seal 9 is made of a flexible elastic material. This material may be a thermoplastic elastomer, a foam for a type of foam seal or the like.
  • the seal 9 is applied to the respective supply line 8 for the terminal 7 with a certain contact pressure.
  • For electrical connection 7 performs an opening 10 into the interior of the housing 2.
  • the seal 9 dresses the opening 10 sealingly. Appropriately, the seal 9 is inserted in the opening 10.
  • the seal 9 can be placed on a corrsponding approach not shown on the surface of the housing 2 in the region of the opening 10, injected in the opening 10 made of elastic plastic o. The like. Be. It is particularly appropriate to design all seals 9 as a common, one-piece sealing part, said sealing part according to Fig. 2 is inserted into the opening 10 on the housing 2 for the connection area 11 described below. The individual, the leads 8 associated seals 9 are surrounded by half shells 48 on the first cover 12 and the housing 2 in the closed housing 2.
  • connection portion 11 is designed in the manner of a chamber, as the Fig. 3 can be seen.
  • connection portion 11 is provided with the located on the underside of the switch 1, the first cover 12.
  • the first lid 12 is according to Fig. 4 designed hinged.
  • the first cover 12 is attached to the housing 2 by means of a film hinge 13.
  • the first lid 12 is by means of in Fig. 3 shown locking hook 15 and locking cams 16, latching and / or snap hook o. The like., Which are located on the side of the housing 2, the housing 2 fastened.
  • a pivoting hinge 14 serves to lock the first lid 12 on the housing 2, whereby a divergence of the housing 2 is prevented at this point.
  • a tongue and groove geometry 17 By means of an elastomeric insert o. The like. Closes the first cover 12, the housing 2 sealingly on the underside.
  • Fig. 2 may be located in the separate terminal area 11, an electronic / electrical circuitry 18, which serves to control and / or regulation of the electric motor in the power tool.
  • This electronics 18 is arranged on a printed circuit board 19 and inserted into the first cover 12. For this purpose, the printed circuit board 19 is locked in place in the first cover 12.
  • the housing 2 is configured approximately cuboid.
  • the housing 2 is open at the side facing the actuator 6 side.
  • the one-piece, at least partially made of elastic material, second cover 20 is arranged, as one of Fig. 4 can take.
  • the upper second cover 20 is designed in the region of the actuating member 6 as a thin-walled, elastic and approximately bell-shaped bellows 21.
  • the bellows 21 surrounds the actuating member 6 by means of an opening 22 at a located in the actuator 6, in Fig. 7 indicated groove 23 positive and / or non-positive.
  • the open side associated edge 24 on the housing 2 has an in Fig. 5 visible, circumferential groove 25, in which a circumferential web 26 of the second lid 20 according to Fig. 1 engages positively and / or non-positively.
  • FIG. 5 An in Fig. 5 shown capacitor 27, which is used for the suppression of the electric motor of the power tool, is dust-protected in the housing 2 is arranged.
  • the housing 2 has a receiving compartment 28 in which the capacitor 27 is located, which is closer Fig. 6 evident.
  • the receiving compartment 28 is closed by means of the second lid 20.
  • the electrical connection 7 is designed in the manner of a push-in connection for easy insertion of the electrical supply line 8.
  • the electrical connection 7 has a fixed contact spring 29 and / or a fixed contact web 29 'and a resilient movable contact spring 30, such that the electrical supply line 8 by means of a contact pressure between the two contact springs 29, 30 and between the contact web 29' and the contact spring 30 is pluggable recorded.
  • An in Fig. 7 visible contact lug 35 leads from the fixed contact 4,4 'to the located in and / or on the housing 2 electrical connection. 7
  • a release of the electrical supply line 8 in the electrical connection 7 is made possible by means of a control cam 31 in that the control cam 31 can act on the movable contact spring 30 of the electrical connection 7.
  • the control cam 31 configured as a rotatable wheel 32 with an eccentric 33, wherein the eccentric 33 moves the movable contact spring 30 against the spring force upon rotation of the wheel 32.
  • the wheel 32 is rotatably mounted in the first cover 12, so that the wheel 32 is accessible for releasing the electrical lead 8 in closed by means of the first cover 12 housing 2.
  • the wheel 32 may also be movably injected into the first cover 12 during manufacture by selecting a plastic for the wheel 32 which does not connect to the plastic for the cover 12.
  • a printed circuit board 19 with electronics 18 in the first cover 12 may be located in the circuit board 19 corresponding to the opening 32 in the printed circuit board 19 to allow an action of the eccentric 33 on the terminal 7.
  • a simple alternative to the arrangement of the control cam 31 is to open the lower first cover 12 for releasing the push-in connections 7, so that the user can then act directly on the push-in connection 7.
  • the closer embodiment of the contact system 3 is in Fig. 7 to see.
  • the switching contact 5 is movably mounted with respect to the actuating member 6 and is by means of an elastic member 34 with the actuating member 6 in operative connection. As a result, the switching contact 5 is switchable during movement of the actuating member 6 against the force of a compression spring 47 located in the housing 2 with a kind of snap movement between the two positions.
  • the actuator 6 For the movable mounting of the switching contact 5, the actuator 6 comprises a carriage 37 in the manner of a frame, wherein the frame for the carriage 37 in approximately U-shaped with a base 38 and two side legs 39, 39 'is configured.
  • the pusher 36 is mounted on the carriage 37.
  • a slider 40 On the slide 37, a slider 40 is movably mounted, wherein the slider 40 is optionally guided on the base 38 of the U from the carriage 37.
  • the switching contact 5 is arranged on the slider 40 by means of one of the elastic system in the second position to the fixed contact 4, 4 'serving system spring 42.
  • the elastic member 34 is like a leaf spring, and suitably designed as a plastic leaf spring and is held centrally on the slider 40 in a loop-like receptacle 43. Furthermore, the elastic element 34 is attached at one end to the carriage 37. Preferably, the two ends of the elastic element 34 are each molded on a side leg 39, 39 'of the U from the carriage 37.
  • a slot 44 on the side legs 39, 39 'of the U's from the carriage 37, wherein a pin 41 engages the slider 40 in the slot 44 for coupling.
  • the end of the pin 41 is provided with a ball catch 45, which cooperates, for example, with a backdrop in the housing 2 upon movement of the carriage 37 to produce the snap effect.
  • spark shield 46 on the slider 40, as in Fig. 7 you can see.
  • the spark shield 46 is movable between the two fixed contacts 4, 4 'when switching between the two positions. As a result, any arc occurring when switching is interrupted, so that destruction of the contact system 3 is prevented due to such arcs.
  • the invention is not limited to the described and illustrated embodiments. Rather, it also encompasses all expert developments within the scope of the invention defined by the claims.
  • the invention can not only be used in power tool switches, but can also be found on other switches, such as those for control devices, electrical household appliances, electrical gardening equipment, kitchen appliances, machine tools o. The like. Use.
  • it may also be switch without actuator in the manner of a relay.

Landscapes

  • Push-Button Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Slide Switches (AREA)

Claims (16)

  1. Commutateur électrique destiné à un appareil électrique, en particulier à un outil électrique, tel qu'une perceuse, une meuleuse, une scie, une raboteuse, une meuleuse d'angle ou analogue, comprenant un boîtier (2), un système de contact (3) se trouvant dans le boîtier (2), ainsi qu'au moins une connexion électrique (7) se trouvant dans le boîtier (2), connectées au système de contact (3) pour une ligne électrique (8), avec une percée (10) affectée à la connexion (7) à l'intérieur du boîtier (2) pour la ligne électrique (8), avec un élément d'étanchéité (9) entourant la ligne électrique (8) sous la forme d'un encapsulage par rapport à l'intérieur du boîtier (2), l'élément d'étanchéité (9) étant constitué d'un matériau élastique flexible, l'élément d'étanchéité (9) chemisant la percée (10) de manière étanche, l'élément d'étanchéité (9) étant appliqué avec une pression de surface sur la ligne respective (8) pour la connexion (7) et les connexions électriques (7) étant disposées dans une zone de connexion (11) séparée, conçue sous la forme d'un compartiment dans le boîtier (2) et notamment avec un organe d'actionnement (6) pour une action de commande sur le système de contact (3), caractérisé en ce que la zone de connexion (11) comprend un premier couvercle rabattable (12), en ce que le premier couvercle (12) est installé sur le boîtier (2) au moyen d'une charnière à film (13) et/ou d'une charnière à pivotement (14) et en ce que l'élément d'étanchéité (9) est entouré par des demi-coques (48) sur le premier couvercle (12) ainsi que sur le boîtier (2).
  2. Commutateur électrique selon la revendication 1, caractérisé en ce que l'élément d'étanchéité (9) présente une section transversale généralement ronde, notamment sous la forme d'une douille et en ce que, de préférence, l'élément d'étanchéité (9) est constitué d'élastomère thermoplastique, d'une mousse plastique ou analogue.
  3. Commutateur électrique selon la revendication 1 ou 2, caractérisé en ce que l'élément d'étanchéité (9) est inséré dans la percée (10), placé au niveau d'une base correspondante sur la surface du boîtier (2) dans la zone de la percée (10), injecté dans la percée (10) ou analogue.
  4. Commutateur électrique selon la revendication 1, 2 ou 3, caractérisé en ce que le premier couvercle (12) peut être fixé au boîtier (2) par le biais de crochets de blocage et/ou d'encliquetage, de crochets de verrouillage (15) ainsi que des ergots de blocage (16) ou analogue, qui se trouvent notamment sur le côté du boîtier (2) et en ce que, de préférence, le premier couvercle (12) ferme le boîtier (2) de manière étanche par le biais d'une géométrie à rainure et languette (17), au moyen d'un remplissage élastomère ou analogue.
  5. Commutateur électrique selon une des revendications 1 à 4, caractérisé en ce qu'un agencement de circuit électronique/électrique (18), notamment pour la commande et/ou la régulation d'un moteur électrique de l'appareil électrique, se trouve dans une zone de connexion séparée (11), en ce que l'agencement de circuit électronique/électrique (18) est de préférence disposé sur une plaque conductrice (19), en ce que, en outre l'agencement de circuit électronique/électrique (18) est de préférence inséré dans le premier couvercle (12) et en ce que, encore plus préférablement, la plaque conductrice (19) est fixée encliquetée dans le premier couvercle (12).
  6. Commutateur électrique selon une des revendications 1 à 5, caractérisé en ce que le boîtier (2) est conçu de manière approximativement parallélépipédique, en ce que, de préférence, le boîtier (2) est ouvert sur la face orientée vers l'organe d'actionnement (6), en ce que, de préférence, en outre, un deuxième couvercle (20) d'un seul tenant, au moins partiellement constitué d'un matériau élastique, est disposé sur la face ouverte du boîtier (2), en ce que, de préférence encore, le deuxième couvercle (20) est conçu dans la zone de l'organe d'actionnement (6) comme un soufflet (21) à paroi mince, élastique et en une forme approximativement de cloche, le soufflet (21) entoure l'organe d'actionnement (6), par exemple au niveau d'une rainure (23) se trouvant dans l'organe d'actionnement (6) par complémentarité de forme et/ou de force au moyen d'une ouverture (22) et en ce que, une nouvelle fois de préférence, la bordure (24) de la face ouverte sur le boîtier (2) présente une rainure périphérique (25), dans laquelle une languette périphérique (26) du deuxième couvercle (20) s'engrène par complémentarité de forme et/ou de force.
  7. Commutateur électrique selon une des revendications 1 à 6, caractérisé en ce qu'un condensateur (27) est disposé dans le boîtier (2), en ce que, de préférence, le condensateur (27) se trouve dans un compartiment de réception (28) dans le boîtier (2) et en ce que, en outre, de préférence, le compartiment de réception (28) est fermé au moyen du deuxième couvercle (20).
  8. Commutateur électrique selon une des revendications 1 à 7, caractérisé en ce que la connexion électrique (7) est conçue sous la forme d'une connexion Push-In pour l'insertion de la ligne électrique (8) et en ce que, de préférence, la connexion électrique (7) présente un ressort de contact fixe (29) et/ou un ergot de contact fixe (29') ainsi qu'un ressort de contact mobile élastique (30), de sorte que la ligne électrique (8) soit reçue de manière enfichable au moyen d'une pression de surface entre les deux ressorts de contact (29, 30) respectivement entre l'ergot de contact (29') et le ressort de contact (30).
  9. Commutateur électrique selon une des revendications 1 à 8, caractérisé en ce que, au moyen d'une came de commande (31), qui agit notamment sur le ressort de contact mobile (30) de la connexion électrique (7), la ligne électrique (8) peut être libérée de la connexion électrique (7), en ce que, de préférence, la came de commande (31) est conçue comme une roue rotative (32) avec un excentrique (33), l'excentrique (33) déplaçant le ressort de contact mobile (30) contre la force du ressort lors de la rotation de la roue (32) et en ce que, de préférence, en outre, la roue (32) est disposée avec faculté de rotation dans le premier couvercle (12) et/ou injectée mobile dans le premier couvercle (12), de sorte que la roue (32) soit accessible pour la libération de la ligne électrique (8) lorsque le boîtier (2) est fermé par le premier couvercle (12).
  10. Commutateur électrique selon une des revendications 1 à 9, caractérisé en ce que le système de contact (3) présente un contact fixe (4) ainsi qu'un contact de commutation (5), dans une première position, le contact de commutation (5) étant éloigné du contact fixe (4) et, dans une seconde position, le contact de commutation (5) reposant sur le contact fixe (4), en ce que le contact de commutation (5) est installé mobile par rapport à l'organe d'actionnement (6) et en ce que le contact de commutation (5) se trouve en liaison active avec l'organe d'actionnement (6) par le biais d'un élément élastique (34), de sorte que, lors du mouvement de l'organe d'actionnement (6), le contact de commutation (5) soit commutable entre les deux positions, notamment avec une sorte de mouvement de déclic.
  11. Commutateur électrique selon une des revendications 1 à 10, caractérisé en ce que le contact de commutation (5) est conçu sous la forme d'un pont de contact pour la création d'un pont entre deux contacts fixes (4, 4'), en ce que, de préférence, une lame de contact (35) mène du contact fixe (4, 4') jusqu'à la connexion électrique (7) se trouvant dans le boîtier (2) pour la ligne électrique (8), qui sert notamment à l'alimentation de la tension électrique vers le système de contact (3) et en ce que, en outre, de préférence, la connexion électrique (7) est conçue sous la forme d'une connexion Push-In.
  12. Commutateur électrique selon une des revendications 1 à 11, caractérisé en ce que l'organe d'actionnement (6) présente un poussoir (36), qui fait notamment saillie depuis le boîtier (2), pour le mouvement manuel, en ce que, de préférence, l'organe d'actionnement (6) entoure une glissière (37) à la manière d'un cadre, le poussoir (36) étant notamment placé sur la glissière (37) et en ce que, de préférence, en outre, le cadre pour la glissière (37) est conçu en une forme approximative de U, avec une base (38) ainsi que deux branches latérales (39, 39').
  13. Commutateur électrique selon une des revendications 1 à 12, caractérisé en ce que, sur la glissière (37), un curseur (40) est placé mobile, en ce que, de préférence, le curseur (40) est guidé sur la base (38) du U de la glissière (37) et en ce que, de préférence, en outre, le contact de commutation (5) est disposé sur le curseur (40), notamment au moyen d'un ressort système (42) servant à l'installation élastique dans la deuxième position sur le contact fixe (4, 4').
  14. Commutateur électrique selon une des revendications 1 à 13, caractérisé en ce que l'élément élastique (34) est conçu en forme de ressort à lames, notamment comme un ressort à lames en plastique, en ce que, de préférence, l'élément élastique (34) est retenu sur le curseur (40), le cas échéant au milieu ainsi que notamment dans un évidement en forme d'oeillet (43) et en ce que, de préférence, en outre, l'élément élastique (34) est fixé avec une extrémité sur la glissière (37), en particulier les deux extrémités de l'élément élastique (34) sont projetées respectivement sur une branche latérale (39, 39').
  15. Commutateur électrique selon une des revendications 1 à 14, caractérisé en ce qu'un trou oblong (44) se trouve sur une branche latérale (39) du U de la glissière (37), en ce que, de préférence, un tenon (41) vient en prise sur la glissière (40) dans le trou oblong (44), deux tenons (41) de chaque côté venant préférablement en prise respectivement dans un trou oblong (40) sur les deux branches latérales mutuellement opposées (39, 39') du U, notamment de sorte que les tenons (41) ainsi que le trou oblong (44) puissent servir à l'accouplement du curseur (40) avec la glissière (37) et en ce que, de préférence, en outre, l'extrémité du tenon (41) comprend un loqueteau à billes (45) coopérant avec le boîtier (2) lors d'un mouvement de la glissière (37), en particulier à des fins de support lors de la création de l'effet de rabat.
  16. Commutateur électrique selon une des revendications 1 à 15, caractérisé en ce qu'un bouclier d' étincelles (46) se trouve sur le curseur (40), mobile entre les deux contacts fixes (4, 4') lors de la commutation entre les deux positions, de sorte qu'un arc électrique survenant éventuellement lors de la commutation puisse être interrompu.
EP07721901.2A 2006-02-10 2007-02-06 Commutateur électrique Not-in-force EP1982341B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006006119 2006-02-10
DE102006006120 2006-02-10
PCT/DE2007/000233 WO2007090382A2 (fr) 2006-02-10 2007-02-06 Commutateur électrique

Publications (2)

Publication Number Publication Date
EP1982341A2 EP1982341A2 (fr) 2008-10-22
EP1982341B1 true EP1982341B1 (fr) 2017-11-15

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EP07721901.2A Not-in-force EP1982341B1 (fr) 2006-02-10 2007-02-06 Commutateur électrique

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US (1) US8188395B2 (fr)
EP (1) EP1982341B1 (fr)
CN (1) CN101379578B (fr)
WO (1) WO2007090382A2 (fr)

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Also Published As

Publication number Publication date
EP1982341A2 (fr) 2008-10-22
WO2007090382A3 (fr) 2007-09-20
CN101379578A (zh) 2009-03-04
WO2007090382A2 (fr) 2007-08-16
CN101379578B (zh) 2012-07-18
US20090026052A1 (en) 2009-01-29
US8188395B2 (en) 2012-05-29

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