EP2431990B1 - Interrupteur - Google Patents

Interrupteur Download PDF

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Publication number
EP2431990B1
EP2431990B1 EP11181325.9A EP11181325A EP2431990B1 EP 2431990 B1 EP2431990 B1 EP 2431990B1 EP 11181325 A EP11181325 A EP 11181325A EP 2431990 B1 EP2431990 B1 EP 2431990B1
Authority
EP
European Patent Office
Prior art keywords
region
lid
support
contact surface
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.)
Active
Application number
EP11181325.9A
Other languages
German (de)
English (en)
Other versions
EP2431990A2 (fr
EP2431990A3 (fr
Inventor
Wolfgang Buss
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.)
Huf Huelsbeck and Fuerst GmbH and Co KG
Original Assignee
Huf Huelsbeck and Fuerst 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 Huf Huelsbeck and Fuerst GmbH and Co KG filed Critical Huf Huelsbeck and Fuerst GmbH and Co KG
Publication of EP2431990A2 publication Critical patent/EP2431990A2/fr
Publication of EP2431990A3 publication Critical patent/EP2431990A3/fr
Application granted granted Critical
Publication of EP2431990B1 publication Critical patent/EP2431990B1/fr
Active 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
    • 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
    • H01H13/26—Snap-action arrangements depending upon deformation of elastic members
    • H01H13/48—Snap-action arrangements depending upon deformation of elastic members using buckling of disc springs
    • 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
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/14—Operating parts, e.g. push-button
    • H01H13/18—Operating parts, e.g. push-button adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift
    • H01H13/183—Operating parts, e.g. push-button adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
    • H01H3/161—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2203/00—Form of contacts
    • H01H2203/036—Form of contacts to solve particular problems
    • H01H2203/038—Form of contacts to solve particular problems to be bridged by a dome shaped contact
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2205/00—Movable contacts
    • H01H2205/016—Separate bridge contact
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/002—Casings sealed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2227/00—Dimensions; Characteristics
    • H01H2227/016—Switch site protrusions; Force concentrators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/026—Car

Definitions

  • the invention relates to a switch for a door, a flap or a door handle of a motor vehicle, comprising a base body having a receptacle, provided in the receptacle first and a second contact surface, and a snap-action disc, which is arranged in the receptacle, wherein an actuation of the snap disc both contact surfaces are electrically connected to each other, whereby a switching signal can be generated.
  • the object of the present invention is to avoid the abovementioned disadvantages, in particular to provide a switch which can be produced in a simple and cost-effective manner.
  • the switch is designed with a base body having a receptacle. Further, in the receptacle, a first and a second contact surface, wherein the snap-action disc is arranged in the receptacle.
  • the snap disc has a curved region which lies above the first contact surface and at least three support elements, wherein at least one support element contacts the second contact surface, whereby the domed region elastically deforms via an actuation of the snap-action disc, so that an electrical connection of the two contact surfaces is achievable and thus a switching signal can be generated.
  • the second contact surface which has a distance from the first contact surface, at least partially around the first contact surface extends such that in each position of the snap disc at least one support element contacts the second contact surface.
  • a particular advantage of this invention is that the snap disk only has to be introduced into the receptacle of the main body, without the need to align the snap disk within the receptacle according to their position, since it is ensured by the inventive arrangement of the first and the second contact surface the snap disc always touches the second contact surface at least with a support element. A readjustment of the snap disk within the receptacle is thus no longer necessary, whereby the manufacturing cost of a switch can be substantially simplified.
  • the receptacle is circular, oval, square, rectangular or triangular. According to the geometric design of the recording, the snap disc should be adapted with their support elements.
  • the first contact surface is arranged centrally in the receptacle and / or the second contact surface extends along the edge region of the receptacle. If an actuation of the switch, the curved portion of the snap-action disc is elastically deformed, so that a contact of the first contact surface is formed, whereby the snap-action disc made of metal electrically connects the first and the second contact surface.
  • the second contact surface runs at the edge region of the receptacle and has a defined extension length, so that it is ensured that in each position and each position of the snap disk within the receptacle, a contact of one of the support elements is ensured with the second contact surface.
  • the snap disc has three, four or more support elements, the support elements also serve as "contact legs" to achieve a contact with the second contact surface.
  • the second contact surface extends on a circular path, wherein the length L of the second contact surface L> arc ( ⁇ ) xr, where r is the radius of the circular path is.
  • the second contact surface is composed of mutually spaced individual contact surfaces.
  • a plurality of individual contact surfaces form the second contact surface within the receptacle, which are arranged geometrically relative to one another such that in each possible position of the snap disk within the receptacle at least one support element contacts a single contact surface.
  • the first and the second contact surfaces may be made of metal, in particular the first and / or the second
  • Contact surface have a gold coating.
  • An advantage of the gold coating is that the corrosion resistance of the contact surfaces can be substantially increased, whereby the life of the switch can be increased.
  • the receptacle can have a sloping wall region, which tapers in the direction of the snap-action disc.
  • the wall area which runs obliquely, serves as an assembly aid for the snap disc to be used.
  • the wall area is funnel-shaped, wherein in the direction of the recording towards the obliquely extending wall area becomes narrower.
  • a lid made of plastic which is attached to the base body, sealingly close the receptacle, wherein in particular the lid is positively and / or non-positively and / or materially secured to the base body.
  • the cover may be laser welded to the base body.
  • the main body has locking elements which protrude into counter-locking elements of the lid.
  • the cover may, for example, have one or more openings, in the locking elements of the body positively and / or cohesively protrude and thus represent a reliable and cost-effective attachment alternative of the lid on the body. As a result, a reliable cover of the snap disk is achieved within the recording.
  • the cover has a foot element which projects into the receptacle and contacted the support elements, whereby a reliable fixation of the snap-action is achievable.
  • the foot element thus reliably holds each of the support elements on its
  • the foot element can run circumferentially, in particular, the foot element is designed annular.
  • the foot element can simultaneously assume a sealing function of the lid.
  • the foot element has a circular configuration which protrudes into the receptacle in the manner of a projection and at the same time contacts the support elements.
  • the cover has a seal having a first and a second sealing region, wherein the first sealing region is a radial seal and the second sealing region is an axial seal, wherein in particular in a cross-sectional view of the lid the seal is L-shaped.
  • the foot element may in this case be part of the second sealing region, which acts as an axial seal.
  • the receptacle can be covered by a collar element of the base body, wherein the cover rests on the collar element, wherein in particular the seal contacts the collar element.
  • the collar element can project from the base body in the manner of a projection, wherein at the same time the collar element delimits the receptacle.
  • the first and the second sealing region can rest against the collar element in the fastened state of the cover.
  • the obliquely extending wall region is arranged on the collar element or even integrated in the collar element.
  • the collar member may be configured with corresponding latching elements to ensure a reliable clip connection with the lid.
  • the lid may be a two-component plastic part, wherein a first portion of the plastic part is made of a first plastic and a second portion of the plastic part is made of a second plastic, wherein the first plastic is softer than that second plastic.
  • first and / or the second sealing region are at least partially made with the first plastic.
  • foot element is designed with the first plastic.
  • the first region of the lid can be designed with an inner contact element which extends in the direction of the curved region of the snap-action disc.
  • an improved tactile behavior of the switch can be achieved, wherein the inner contact element, which protrudes in the direction of the snap-action disc, may be spaced apart from the snap-action disc when the switch is not actuated or can rest on the curved region of the snap-action disc.
  • the two latter embodiments of the contact element allow, inter alia, to influence the haptic behavior of the switch and to influence the stroke of the switch. If the contact element is located on the snap-action disk without the switch being actuated, the stroke can be considerably reduced, as a result of which a compact overall construction of the switch can be achieved.
  • the second region of the cover comprises the first region of the lid, wherein the second region of the lid is attached to the base body.
  • the second portion of the lid which is made of a harder plastic, can be used for the actual attachment of the lid on the base body, wherein at the same time the second area can take over sealing functions.
  • the first, softer area of the lid serves to provide a corresponding feel for the user.
  • the counter-latching element of the lid can be designed with a latching hook, which is held in the latching element of the base body, wherein the latching element of the base body is designed as an opening.
  • the counter-latching element can be integrated in the second region of the lid.
  • the second region of the lid may have a plurality of counter-locking elements, which are reliably held on the base body via a latching connection.
  • the lid has two latching hooks, wherein the snap-action pane is located between both counter-latching elements of the lid.
  • the second region of the lid has an edge on the underside of the lid, wherein the edge has a seal which is made of the first plastic, wherein in particular the first region is connected to the material of the same material.
  • the lid in addition to a first and a second sealing area, can have a further seal on the edge of the lid, which creates an additional sealing effect for the switch.
  • first and the second contact surface may each be a component of a first and a second contact element, wherein the first and the second contact element extend from the receptacle.
  • the seal of the edge of the lid causes a reliable sealing of the first and the second contact element, which may extend further outside the lid.
  • first and second sealing regions which act as radial and axial seals, serve primarily to reliably seal the components within the receptacle.
  • the first area and the second area may have a common contact surface, which is in particular stepped and / or staircase-like.
  • the corresponding geometric embodiment of the contact surfaces of the first and the second region of the lid also ensure that a good haptic behavior is ensured when operating the first region, without the risk that the first region of second region dissolves.
  • the step-like and / or staircase-like contact surfaces thus also contribute to a reliable connection of the first area to the second area.
  • a switch according to the invention which can be used in a door, in a flap or in a door handle of a motor vehicle.
  • the switch has a main body 10, which is configured with a receptacle 11, in which a snap-action disc 40 can be inserted.
  • the receptacle 11 has a first 31 and a second contact surface 32, which in FIG. 1 to FIG. 5 at least partially shown.
  • the first contact surface 31 is arranged centrally in the receptacle 11.
  • the second contact surface 32 extends along the edge region of the receptacle 11 and has a defined distance from the first contact surface 31.
  • the receptacle 11 is configured circular.
  • the first contact surface 31 is also circular, with the second contact surface 32 extending along a circular path.
  • the snap disk 40 has according to FIG. 1, FIG. 2 . FIG. 4 and Figure 7-9 a curved portion 41 which lies above the first contact surface 31.
  • the Snap disk 40 a plurality of support elements 42, wherein the snap disc 40 and the second contact surface 32 are geometrically matched to each other such that at least one support element 42, the second contact surface 32 contacted. This ensures that in every imaginable installation position of the snap-action disc 40 in the receptacle 11, a secure operation of the switch is ensured, in which via actuation of the snap-action disc 40 both contact surfaces 31, 32 can be electrically connected.
  • FIG. 3 shows a possible embodiment of the geometric configuration of the second contact surface 32, which extends along a circular path around the first contact surface 31.
  • FIG. 4 shows the snap disc 40, which in the receptacle 11 according to FIG. 3 is used.
  • two support elements 42 contact the second contact surface 32.
  • the second contact surface 32 would have only one length, in particular an "arc length", in which only one support element 42 would rest on the second contact surface 32 , which is not explicitly shown.
  • FIG. 5 shows a further embodiment in which a second contact surface 32 is provided, which is composed of three spaced individual contact surfaces 32.
  • the number of individual contact surfaces 32 may vary and the respective lengths of the individual contact surfaces 32.
  • the geometry of the snap disk 40 and the individual contact surfaces 32 can be ensured that in each position and position of the snap disk 40 is always in contact with at least one support element 42 and a single contact surface 32 is ensured, which is not explicitly shown in the figures.
  • FIG. 7 schematically the receptacle 11 is shown, which has a sloping wall portion 12.
  • the wall portion 12 is funnel-shaped.
  • the wall region 12 tapers in the direction of the snap-action disk 40, which rests with its support elements 42 on the second contact surface 32.
  • An advantage of an inclined wall portion 12 is that during the manufacture of the switch and the insertion of the snap-action disc 40, the snap-action disc 40 in the receptacle 11 can be simply "thrown", while the wall portion 12 ensures that the snap-action disc 40 reliably the Way into the receptacle 11 on the contact surfaces 31, 32 finds.
  • the snap-action disc 40 slides with its support elements 42 along the wall region 12 until the snap-action disc 40 falls into the receptacle 11.
  • the wall region 12 thus serves as an assembly aid for the snap-action disc 40.
  • the cover 20 has a foot member 22 which projects into the receptacle 11 and the support elements 42 contacted.
  • the foot member 22 is circumferential, annular.
  • FIG. 2 such as FIG. 7 can be seen, the receptacle 11 is covered by a collar member 14 of the main body 10.
  • the collar element 14 in this case represents a kind of wall.
  • FIG. 1 is a possible embodiment for fixing the lid 20 on the main body 10 is shown.
  • the lid 20 is laser welded to the collar member 14, whereby a reliable sealing of the encapsulated receptacle 11 is achieved. It is also conceivable in another embodiment that the lid 20 is secured to the collar member 14 via an adhesive bond.
  • FIG. 6 such as Figure 7-8 a further embodiment for fixing the lid 20 is shown on the base body 10, wherein the lid 20 is attached via a clip connection to the base body 10.
  • the base body 10 hook-shaped locking elements 13 which engage in counter-locking elements 21, in particular openings 21 of the lid 20 and thus ensure a reliable attachment of the lid 20 on the base body 10.
  • the cover 20 has a seal 23 which, according to FIG. 2 a first 23.1 and a second sealing region 23.2.
  • the Seal 23 is designed in the cross section of the lid 20 L-shaped.
  • the lid 20 is a two-component plastic part, wherein the seal 23 consists of a first plastic.
  • the cover 20 has a first region 24, which is arranged centrally on the cover 20.
  • the second region 25 comprises the first region 24, wherein the second region 25 of the lid 20 is harder than the first region 24.
  • the first region 24 of the lid 20 is designed with an inner contact element 26, which in the direction of the curved portion 41 of Snap disk 40 extends.
  • the first region 24 of the lid 20 is made of the same first plastic as the seal 23.
  • FIGS. 8 and 9 a further variant of an embodiment is shown, wherein the lid 20 is a two-component plastic part.
  • the first region 24 of the lid 20 serves as a button for the snap-action disc 40.
  • the second region 25 of the lid 20 is formed with a counter-latching element 21, wherein the counter-latching element 21 is designed at its free end with a latching hook 21.1.
  • the cover 20 has two counter-locking elements 21, each with a latching hook 21.1, wherein each counter-latching element 21 protrudes through a latching element 13 of the base body 10.
  • the latching element 13 of the base body 10 is formed as an opening in which the counter-latching element 21 of the lid 20 is held reliably.
  • This connection of the cover 20 on the base body 10 represents a reliable and simple latching connection.
  • the second region 25 of the cover 20 is hereby made with the harder second plastic so that a reliable fixation of the lid 20 on the base body 10 is ensured.
  • the first region 24 of the lid 20, however, is designed with the first plastic, which is made softer than the second plastic. As in the other embodiments according to FIG. 1 to FIG. 7 serves the first portion 24 of the lid 20 as a button to deform the underlying snap disk 40 accordingly.
  • the second portion 25 of the lid 20 has an edge 25.1 on the bottom 27 of the lid 20.
  • This edge 25.1 has a seal 28 which is made of the first plastic.
  • the first region 24 is connected to the seal 28 of the same material.
  • the first 31 and the second contact surface 32 are each a component of a first 31A and a second contact element 32A.
  • the first and the second contact element 31A, 32A extend from the receptacle 11 and leave the lid 20 at the location which is designated by the reference numeral 29.
  • both contact elements 31A and 32A can be perpendicular to the plane of the drawing FIG. 8 extend. So that the cover 20 made of two components has good haptic properties and a high durability, the first region 24 and the second region 25 are designed with a common contact surface 24.2, 25.2, which has a staircase-like geometry.
  • a snap-action disc 40 can be used in this invention, which may have, for example, three or more than four support elements 42. It is also contemplated in the spirit of the invention that the receptacle 11 may take on a geometric shape that deviates from the circular configuration shown in the embodiments.
  • the arrangement of the first 31 and the second contact surface 32 may vary within the receptacle 11.
  • the first 31 and the second contact surface 32 as well as the snap-action disk 40, in particular the curved region 41 and the support elements 42 may have a coating, in particular at least of Au and / or Ni and / or Ag and / or or Sn exists.
  • the cover 20 is made entirely of the soft plastic, as the first region 24th

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Push-Button Switches (AREA)
  • Lock And Its Accessories (AREA)

Claims (16)

  1. Interrupteur pour une porte, une trappe ou une poignée de porte d'un véhicule à moteur, comportant un corps de base (10) qui présente un logement (11),
    une première (31) et une deuxième surface de contact (32) prévues dans le logement (11),
    un disque cloquant (40) qui est disposé dans le logement (11) et présente une zone bombée (41) qui se situe au-dessus de la première surface de contact (31) et au moins trois éléments d'appui (42), au moins un élément d'appui (42) contactant la deuxième surface de contact (32), la zone bombée (41) se déformant élastiquement par un actionnement du disque cloquant (40), de telle sorte qu'une connexion électrique des deux surfaces de contact (31, 32) puisse être obtenue et qu'un signal de commutation puisse ainsi être produit,
    caractérisé en ce
    que la deuxième surface de contact (32), qui présente une distance par rapport à la première surface de contact (31), s'étend au moins par endroits autour de la première surface de contact (31) à l'intérieur du logement (11) de façon que, dans toute position du disque cloquant (40) à l'intérieur du logement (11), qui est possible pour le disque cloquant (40) lors de l'introduction du disque cloquant (40) dans le logement (11) pendant la fabrication de l'interrupteur, au moins un élément d'appui (42) soit en contact avec la deuxième surface de contact (32), de telle sorte qu'un réajustement du disque cloquant (40) à l'intérieur du logement (11) ne soit plus nécessaire.
  2. Interrupteur selon la revendication 1,
    caractérisé en ce
    que le logement (11) est de forme circulaire, ovale, carrée, rectangulaire ou triangulaire.
  3. Interrupteur selon la revendication 1 ou 2,
    caractérisé en ce
    que la première surface de contact (31) est disposée au centre du logement (11) et/ou la deuxième surface de contact (32) s'étend le long de la zone de bord du logement (11).
  4. Interrupteur selon l'une des revendications précédentes,
    caractérisé en ce
    que le disque cloquant (40) présente n éléments d'appui (42), chaque élément de logement (11) étant orienté à un angle α = (360/n)° par rapport à l'élément de logement (11) adjacent, en particulier la deuxième surface de contact (32) s'étendant sur une trajectoire circulaire, la longueur L de la deuxième surface de contact (32) étant telle que L > arc (α) x r, r étant le rayon de la trajectoire circulaire.
  5. Interrupteur selon l'une des revendications précédentes,
    caractérisé en ce
    que la deuxième surface de contact (32) se compose de surfaces de contact individuelles espacées les unes des autres et/ou que la première (31) et la deuxième surface de contact (32) sont en métal, en particulier que la première (31) et la deuxième surface de contact (32) présentent un revêtement en or.
  6. Interrupteur selon l'une des revendications précédentes,
    caractérisé en ce
    que le logement (11) présente une zone de paroi (12) s'étendant obliquement qui se rétrécit en direction du disque cloquant (40).
  7. Interrupteur selon l'une des revendications précédentes,
    caractérisé en ce
    qu'un couvercle (20) en matière plastique qui est fixé au corps de base (10) ferme hermétiquement le logement (11), en particulier le couvercle (20) étant fixé au corps de base (10) par liaison de forme et/ou de force et/ou de matière et/ou que le corps de base (10) présente des éléments d'encliquetage (13) qui font saillie dans des éléments d'encliquetage complémentaires (21) du couvercle (20).
  8. Interrupteur selon la revendication 7,
    caractérisé en ce
    que le couvercle (20) présente un élément de pied (22) qui fait saillie dans le logement (11) et est en contact avec les éléments d'appui (42), une fixation fiable du disque cloquant (40) étant ainsi réalisable, en particulier l'élément de pied (22) s'étendant périphériquement, en particulier que l'élément de pied (22) est de forme annulaire.
  9. Interrupteur selon l'une des revendications précédentes,
    caractérisé en ce
    que le couvercle (20) présente une étanchéité (23) qui présente une première (23.1) et une deuxième zone d'étanchéité (23.2), la première zone d'étanchéité (23.1) étant une étanchéité radiale et la deuxième zone d'étanchéité (23.2) une étanchéité axiale, l'étanchéité (23) étant en particulier en forme de L dans une vue en section transversale du couvercle (20).
  10. Interrupteur selon l'une des revendications précédentes,
    caractérisé en ce
    que le logement (11) est entouré par un élément formant collerette (14) du corps de base (10), le couvercle (20) reposant sur l'élément formant collerette (14), en particulier l'étanchéité (23) étant en contact avec l'élément formant collerette (14).
  11. Interrupteur selon l'une des revendications précédentes,
    caractérisé en ce
    que le couvercle (20) est une pièce en matière plastique à deux composants, une première zone (24) de la pièce en matière plastique étant fabriquée dans une première matière plastique et une deuxième zone (25) de la pièce en matière plastique étant fabriquée dans une deuxième matière plastique, la première matière plastique étant plus souple que la deuxième matière plastique, en particulier la première zone (24) du couvercle (20) étant réalisée avec un élément de contact intérieur (26) qui s'étend en direction de la zone bombée (42) du disque cloquant (40).
  12. Interrupteur selon la revendication 11,
    caractérisé en ce
    que la deuxième zone (25) du couvercle (20) entoure la première zone (24) du couvercle (20), la deuxième zone (25) du couvercle (20) étant fixée au corps de base (10).
  13. Interrupteur selon l'une des revendications précédentes,
    caractérisé en ce
    que la zone bombée (41) du disque cloquant (40) ainsi que les éléments d'appui (42) présentent un revêtement, en particulier le revêtement étant composé au moins d'Au et/ou de Ni et/ou d'Ag et/ou de Sn.
  14. Interrupteur selon l'une des revendications précédentes,
    caractérisé en ce
    que l'élément d'encliquetage complémentaire (21) du couvercle (20) est réalisé avec un crochet d'encliquetage (21.1) qui est maintenu dans l'élément d'encliquetage (13) du corps de base (10), l'élément d'encliquetage (13) du corps de base (10) étant réalisé sous la forme d'une ouverture et/ou que la deuxième zone (25) du couvercle (20) présente au moins un élément d'encliquetage complémentaire (21).
  15. Interrupteur selon l'une des revendications précédentes,
    caractérisé en ce
    que la deuxième zone (25) du couvercle (20) présente un bord (25.1) sur la face inférieure (27) du couvercle (20), le bord (25.1) présentant un joint (28) qui est réalisé dans la première matière plastique, en particulier la première zone (24) étant reliée au joint (28) et composée du même matériau.
  16. Interrupteur selon l'une des revendications précédentes,
    caractérisé en ce
    que la première (31) et la deuxième surface de contact (32) sont des parties constitutives respectives d'un premier (31A) et d'un deuxième élément de contact (32A), le premier (31A) et le deuxième élément de contact (32A) s'étendant hors du logement (11) et/ou la première zone (24) et la deuxième zone (25) présentant une surface de contact commune (24.2, 25.2) qui est réalisée en particulier de façon étagée et/ou en escalier.
EP11181325.9A 2010-09-15 2011-09-15 Interrupteur Active EP2431990B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010037551A DE102010037551A1 (de) 2010-09-15 2010-09-15 Schalter

Publications (3)

Publication Number Publication Date
EP2431990A2 EP2431990A2 (fr) 2012-03-21
EP2431990A3 EP2431990A3 (fr) 2013-03-27
EP2431990B1 true EP2431990B1 (fr) 2016-07-20

Family

ID=44763886

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11181325.9A Active EP2431990B1 (fr) 2010-09-15 2011-09-15 Interrupteur

Country Status (4)

Country Link
US (1) US8598478B2 (fr)
EP (1) EP2431990B1 (fr)
CN (1) CN102403151B (fr)
DE (1) DE102010037551A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9136071B2 (en) * 2011-06-10 2015-09-15 International Business Machines Corporation Overlay for an electrical switch
DE102013203466A1 (de) * 2013-03-01 2014-09-04 Zf Friedrichshafen Ag Schalter
JP6249483B2 (ja) * 2014-02-05 2017-12-20 アルプス電気株式会社 プッシュスイッチ
DE202016006403U1 (de) * 2016-10-13 2018-01-16 Scherdel Marienberg Gmbh Sitzbelegungssensor
JP6892762B2 (ja) * 2017-02-15 2021-06-23 信越ポリマー株式会社 押釦スイッチ用部材およびその製造方法
CN108052628B (zh) * 2017-12-19 2020-07-14 河北省科学院应用数学研究所 道岔启动电流检测方法、系统及终端设备
FR3084514B1 (fr) * 2018-07-25 2021-02-26 C&K Components S A S Commutateur electrique a effet tactile avec positionnement axial du troncon d'actionnement de l'actionneur souple

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4139554A1 (de) * 1991-10-14 1993-04-15 Fela Mikrotechnik Ag Elektrischer tastschalter
FR2799570B1 (fr) * 1999-10-08 2001-11-16 Itt Mfg Enterprises Inc Commutateur electrique perfectionne a effet tactile a plusieurs voies et a organe de declenchement unique
JP2001283690A (ja) * 2000-03-29 2001-10-12 Hosiden Corp 多接点入力装置
JP2002216580A (ja) * 2001-01-18 2002-08-02 Alps Electric Co Ltd 接点板及び接点板付きシート及びこれを用いたスイッチ装置
DE102004040395A1 (de) * 2003-08-23 2005-03-24 Marquardt Gmbh Elektrisches Bauelement, insbesondere elektrischer Schalter
US7301113B2 (en) 2004-11-08 2007-11-27 Fujikura Ltd. Diaphragm for use in switch, method for manufacturing thereof, membrane switch, and input device
DE102005037613A1 (de) * 2005-08-05 2007-02-08 Rafi Gmbh & Co. Kg Mikroschalter
DE102007062907B3 (de) 2007-12-21 2009-03-12 Kleiner Gmbh Schnappscheibe
US8111522B2 (en) * 2008-04-29 2012-02-07 Apple Inc. Switch structures for use on printed circuit boards
JP2010040428A (ja) * 2008-08-07 2010-02-18 Smk Corp スイッチ

Also Published As

Publication number Publication date
EP2431990A2 (fr) 2012-03-21
CN102403151B (zh) 2016-08-10
US8598478B2 (en) 2013-12-03
EP2431990A3 (fr) 2013-03-27
US20120061214A1 (en) 2012-03-15
CN102403151A (zh) 2012-04-04
DE102010037551A1 (de) 2012-03-15
DE102010037551A9 (de) 2012-07-05

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