EP2791917B1 - Transmetteur d'identification mobile pourvu d'un élément d'actionnement au revêtement métallique - Google Patents

Transmetteur d'identification mobile pourvu d'un élément d'actionnement au revêtement métallique Download PDF

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Publication number
EP2791917B1
EP2791917B1 EP12799186.7A EP12799186A EP2791917B1 EP 2791917 B1 EP2791917 B1 EP 2791917B1 EP 12799186 A EP12799186 A EP 12799186A EP 2791917 B1 EP2791917 B1 EP 2791917B1
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EP
European Patent Office
Prior art keywords
actuation element
metallic coating
base body
sealing element
mobile identification
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
EP12799186.7A
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German (de)
English (en)
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EP2791917A1 (fr
Inventor
Ulrich Müller
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
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Huf Huelsbeck and Fuerst GmbH and Co KG
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Publication of EP2791917A1 publication Critical patent/EP2791917A1/fr
Application granted granted Critical
Publication of EP2791917B1 publication Critical patent/EP2791917B1/fr
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Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00944—Details of construction or manufacture
    • 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
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/0214—Hand-held casings
    • H01H9/0235—Hand-held casings specially adapted for remote control, e.g. of audio or video apparatus

Definitions

  • the invention relates to a mobile identification transmitter for activation of a safety system of a motor vehicle, in particular an access and / or driving authorization system, with a housing in which an electronic unit is arranged, which can be brought into communication with the motor vehicle side safety system, and at least one for a user accessible actuating element which is suitable for activating an electrical component of the electronics.
  • the actuating element is designed on its outer side with a metallization layer. This lifts everyone Actuator clear and shiny metallic from the plastic of the rest of the identification transmitter and gives a so-called "cool touch effect", which suggests a high-quality impression to the user. Furthermore, the actuating element is glued on the inside with a sealing element. Disadvantageously, it has been found that the fastening effect can subside. In addition, often a mounting frame is necessary, which surrounds the individual actuating elements and which ensures the necessary attachment of the actuating elements on the housing of the identification transmitter.
  • the DE 10 2005 014 563 A1 discloses an electronic key consisting of a two-part housing with metallic material buttons and a gasket.
  • the object of the present invention is to avoid the abovementioned disadvantages, in particular to provide a mobile identification transmitter which has the smallest possible number of components, whereby the manufacturing effort can be reduced and at the same time gives the identification transmitter a high-quality impression for the user.
  • the actuating element is formed from a base body made of plastic, wherein the actuating element has on the outside a metallic coating and an inner surface which faces the electronics and is designed with at least one metal-free surface, and a sealing element made of a flexible plastic between the electronics and the Actuating element is arranged, wherein the free surface of the actuating element is attached to the sealing element.
  • a special feature of the invention is that the actuating element is formed with a basic body made of plastic, wherein the user accessible and visible outside of the actuating element has a metallic coating.
  • the actuating element in particular the base body, can be reliably fastened to the sealing element inside the housing due to its metal-free surface.
  • the actuating element in particular the base body, can be reliably fastened to the sealing element inside the housing due to its metal-free surface.
  • a fastening of the actuating element at its free surface is sufficient to produce or provide a mobile identification transmitter, in which a reliable hold of the actuating element on the housing of the identification transmitter is ensured.
  • the free surface of the actuating element is integrally connected to the sealing element.
  • the actuator is applied only to the adjacent housing without an additional attachment is necessary, which means that the cohesive bond between the sealing element and the free surface is sufficient for the actuator is held within the housing of the identification transmitter.
  • the invention comprises a mobile identification transmitter, in which a latching connection holds the free surface of the actuating element on the sealing element.
  • the latching connection does not attack directly on the metallic coating, which could cause any disturbances to the metallic coating.
  • the invention may provide that the free surface of the actuating element is ultrasonically welded to the sealing element.
  • the connection is effected by heat, which is achieved by a high-frequency mechanical vibration, which arises between the components to be joined, here actuator and sealing element by molecular and interface friction.
  • said vibrations are transmitted under pressure to the components to be connected.
  • the free surface of the actuating element is hot gas welded to the sealing element, wherein the opposing surfaces, in particular the free surface of the actuating element and the sealing element are first plasticized by hot gas and then joined together under pressure.
  • the plastication takes place without contact via hot gas, which flows directly into the joining zones.
  • nitrogen is used as an inert gas, whereby oxidation of the melts is almost completely excluded during the plasticizing time.
  • an oxygen uptake takes place in the weld seam area.
  • the free surface is laser welded to the sealing element.
  • one of the joining partners ie the sealing element or the basic body, is made of a material which is transparent to laser radiation.
  • the other joining partner is formed from a material that is designed to be absorbent for laser radiation.
  • the joint to be joined together material to be joined that is, the sealing element and the base body made of a thermoplastic material.
  • the energy of the laser radiation can be introduced through the bonding partner transparent to the laser radiation into the joint plane in which the surfaces of sealing element and base body to be joined are located.
  • the joining plane is the boundary layer area between the two joining partners.
  • the electromagnetic energy from the absorbing joining partner can be converted almost lossless into heat energy.
  • the introduced energy leads to plasticization of the absorbent joining partner.
  • the transparent joining partner is also plasticized.
  • a thin melt film 10 - 400 ⁇ m is advantageously formed. Due to the contactless and local limited energy input via the laser radiation thermal damage to the sealing element and the base body is prevented. Also, mechanical stresses are avoided because the sealing element and the body during the introduction of energy and the cooling process no relative movement to each other Experienced.
  • the achievable cohesive connection is characterized by its impermeability, strength and freedom from pores and is in accordance with the material pairings of joining partners to be joined in the field of basic material strength.
  • CO 2 , Nd: YAG and diode lasers are particularly suitable for joining the main body and the sealing element.
  • the wavelength of a CO 2 laser requires very short optical penetration depths into the joining partners, which are transparent to diode lasers. It has been shown that the optical penetration depth can be adjusted by large pigmentation of the joining partner.
  • the laser welding is characterized by a negligible workstation load compared to other bonding techniques, such as bonding, where vapors can escape.
  • the emission wavelengths of the laser radiation are in a range of approximately 800 to 1000 nm, which can be transported, for example, by optical glass fibers.
  • the fiberglass insert allows easy integration of laser and processing optics z. B.
  • both amorphous and partially crystalline thermoplastics can be welded as joining partner material.
  • glass fibers cause the laser radiation to scatter, depending on the size and concentration of the glass fibers as well as the component dimensions, glass fiber reinforced plastics can also be welded.
  • the interconnected joint partners can be made of thermoplastic materials.
  • the joining partners are firm and hard.
  • heat conduction occurs due to the resulting high temperatures> 100 °.
  • the thermoplastics soften and melt.
  • the following thermoplastics are particularly suitable as material for the joining partners to be joined: PA, PUR, POM, PC, PE-HD, PE-LD, PETP, PFEP, PTFE, PB, PPO, PVC-U, PVC-P, PS, SB , SAN, ABS, PMMA, CAB, PI.
  • PVC, PTFE and PP are characterized by a comparably good corrosion resistance.
  • PS, PMMA, PC are advantageously crystal clear, transparent, unbreakable and weather resistant.
  • the housing is made of at least two housing shells, wherein the actuating element is arranged in a recess of one of the housing shells, wherein the actuating element rests directly on the housing shell.
  • the identification transmitter is formed on two sides, that is, on each housing shell with at least one actuating element.
  • the electronics must be designed accordingly, so that upon actuation of each individual actuating element, the associated electrical component can be activated.
  • the housing shells with each other are advantageously materially connected to each other, in particular, the housing shells are glued, laser welded or friction welded.
  • the metallic coating is at least partially disposed on the inner surface of the actuating element.
  • the free surface is provided on the inner surface of the actuating element, whereby a not visible to the user attachment can be done with the sealing element.
  • the entire inner surface of the actuating element is metalltiklos and thus forms a large area metall legilose free surface.
  • different attachment points are provided, on which a cohesive connection between the base body and the sealing element is achieved. The cohesive connection can also be present over the entire surface between the base body and the sealing element.
  • the invention may include that the metallic coating has a visible to the user design element, in particular a pictogram.
  • the design element may include a pattern, a letter, number. It is advantageous that a pictogram is present on the metallic coating, which represents, for example, an image representing a locking process or an unlocking process or a process for opening the boot.
  • the design element can also be designed in such a way that it can additionally be felt by the user. This means that the design element, for example, projecting, can be raised on the metallic coating.
  • the invention also includes the following possibility that the Design element is embedded in the metallic coating, so that the contour of the design element is groove-shaped within the metallic coating.
  • the metallic coating is a chromium coating. It is also conceivable that the metallic coating is an aluminum coating or ruthenium coating. These coatings may, for example, be applied by a plating or PVD (Physical Vapor Deposition) method.
  • PVD Physical Vapor Deposition
  • the actuating element may have on the outside of the metallic coating at least one further metal-free surface, wherein in particular the base body and / or the sealing element is transparent / are.
  • This metal-free surface on the outside metallic coating can form a design element that is visible to the user. The visibility can be further enhanced by the fact that this metal-free surface can be illuminated on the outside metallic coating.
  • the base body and / or the sealing element are translucent.
  • the light element may advantageously be an LED or an OLED.
  • the sealing element has an integrated light element, so that the sealing element simultaneously serves as a light source.
  • the metallic coating has a protective layer.
  • the metallic coating of the actuating element may be provided with the protective layer, which is for example a protective and / or decorative lacquer.
  • the protective layer can change or improve the corrosion resistance of the actuating element, at the same time improving the appearance of the metallic coating.
  • the invention includes the further possibility that the base body is a two-component injection-molded part, wherein the first component is formed of a galvanisable plastic and the second component of a non-galvanisable Plastic is formed.
  • electroplating may take place, so that the metallic coating can be reliably applied to the base body.
  • the metall legilose free surface results on the second component, which is formed of a non-galvanisable plastic.
  • such a sequence can be adhered to in the production of the two-component injection-molded part of the main body, in which first that plastic component is sprayed whose plastic material must be processed at a higher temperature, that generally has the higher melting point, and in one subsequent process step, which is molded at a lower temperature to be processed second plastic component to the preferably already completely solidified first plastic component.
  • polycarbonate has proved to be a particularly suitable plastic A for the formation of the non-galvanisable body part of the body.
  • this material has the advantage that it is particularly suitable as a light guide.
  • PC can be well doped with light-scattering particles, which can be achieved in the actuator particularly homogeneous light distribution.
  • the materials polyamide, ABS or an ABS / polycarbonate blend have z. B. proved to be particularly suitable plastics B to form the electroplated layer.
  • a highly resilient mechanical connection of the part body with the electroplatable layer results when the electroplatable layer consists of an ABS / polycarbonate blend and the partial body made of polycarbonate.
  • the metallic coating may be formed from a plurality of metal layers.
  • the scratch tendency on the metallic coating can be reduced or the abrasion on the metallic coating can be reduced.
  • connection of the actuating element with the sealing element via a hot gas welding which behaves, for example, insensitive with respect to manufacturing tolerances, since slight deviations of the components to be connected from the given shape are unproblematic.
  • actuating element and the sealing element are held via a corresponding receptacle and spaced from each other.
  • a heating element is introduced, which heats the mutually facing surfaces which are to be joined together. This is advantageously effected by hot gas, which is directed to the surfaces to be joined, preferably with corresponding nozzles.
  • nitrogen gas or another inert gas is used as the working gas in order to heat-soften or plasticize and / or melt the regions of the actuating element, in particular the Open space and the sealing element to protect against oxidation or reaction with other elements.
  • nitrogen gas or another inert gas is used as the working gas in order to heat-soften or plasticize and / or melt the regions of the actuating element, in particular the Open space and the sealing element to protect against oxidation or reaction with other elements.
  • the heating element is moved out of the intermediate space between the components to be joined and the receptacles are moved towards one another with the actuating element and the sealing element, so that the surfaces to be connected come into contact with each other.
  • the recordings are held against each other with a predetermined pressure, so that the components to be joined are pressed against each other with the appropriate pressure.
  • the method according to the invention also includes that the actuating element and the sealing element can already be preheated in order to shorten the heating of the regions to be welded by the hot gas.
  • the actuating element and the sealing element can already be preheated in order to shorten the heating of the regions to be welded by the hot gas.
  • one or both components to be joined are introduced in a preheating furnace or the surfaces of the areas to be welded are heated by infrared radiation.
  • the metallization of the base body according to step b) can be carried out in a galvanization process or in a physical and / or chemical vapor deposition process, wherein in particular the complete outer surface of the base body is metallized.
  • metallization can take place according to the following process steps: palladium nucleation, reduction, chemical metallization, eg. B. by means of nickel or copper, and galvanic reinforcement, eg with chrome.
  • the metallization is advantageously carried out by means of a physical deposition from the gas phase, for. B. by vapor deposition.
  • the PVD method offers the possibility of direct metallization of the surface of the base body, wherein the metallic coating may consist of one or more superimposed identical or different metal layers. About the just-mentioned methods for metallization, it is possible to selectively create metal-free open spaces on the body.
  • materials or materials with lower surface energies can be coated.
  • the surface energies of the materials are activated by means of a plasma, whereby a very good adhesion to polymers is produced.
  • a gas or gas mixture may be subjected to an electrical gas discharge in a vacuum. In this case, electrodes, ions, radicals, etc.
  • a direct metallization can take place, in which a chromium and / or aluminum layer can be produced in a described embodiment.
  • the invention also includes the idea of the invention that after the metallization according to step b), a partial area of the metallic coating on the inner surface of the actuating element is removed. This means that in the metallization step, the complete base body is coated metallically. The necessary metal-free spaces are then produced by means of a metallic ablation. It is conceivable that a laser carries out the removal of the metallic coating, wherein in particular the same laser is subsequently used in step d).
  • a design element is applied, in particular by means of a laser ablation.
  • the main body is provided on its surface with a design element. This design element protrudes protruding out of the surface of the body.
  • the base body is formed of the same material with the design element.
  • the free surface is heated with a higher hot gas temperature than the sealing element.
  • different hot gas temperatures make sense if the actuating element, in particular the base body and the sealing element are formed of different plastic materials.
  • the sealing element is formed with a corresponding soft component, so that the material of the main body of the actuating element has a higher hardness than the sealing element.
  • FIG. 10 schematically a motor vehicle 2 is shown, which is equipped with a security system 3, which may include an access and / or driving authorization system.
  • a security system 3 which may include an access and / or driving authorization system.
  • the safety system 3 can be activated, for example, which means that, for example, the motor vehicle 2 can be locked and / or unlocked. It is also conceivable that via a corresponding actuating element on the identification transmitter 1 of the boot lid can be opened.
  • the identification transmitter 1 can according to FIG. 1 be formed of a housing 10, which is composed of a first housing shell 11 and a second housing shell 12. Within the housing 10 is an electronics 40, which can be addressed via two actuators 20. It is also conceivable that the identification transmitter 1 has only one actuating element 20 or a large number of actuating elements 20, that is, three or more actuating elements 20. In order for the electronics 40 to be reliably sealed, a sealing element 13 is arranged between the actuating elements 20 and the electronics 40. The sealing element 13 consists of a soft component made of plastic.
  • the sealing element 13 is simultaneously in the direction Electronics 40 deformed, wherein the electronics 40 comprises electrical components 41, which can be addressed via an actuation of the actuating element 20, switched.
  • the electrical component 41 may, for. As a button, switch, microswitch.
  • the electrical component 41 is located on a circuit board 42 of the electronics 40.
  • the electrical component 41 can be activated, whereupon different actions with respect to the communication between the identification transmitter 1 and the motor vehicle 2 can be started.
  • the mobile identification transmitter 1 can be equipped with a transmitting and / or receiving unit in order to reliably communicate with the motor vehicle 2, in particular with a transmitting and / or receiving unit on the motor vehicle side.
  • the actuator 20 is formed according to all other embodiments of the invention from a base body 21 made of plastic, which, for example, in FIG. 2 is clarified.
  • the outside of the main body 21 has a metallic coating 30.
  • the attachment of the actuating element 20 is located on the inner surface 22 of the base body 21 and that on the inner surface 22 open spaces 23 are provided, which are metall legilos.
  • the base body 21 is integrally connected to the sealing element 13. In the illustrated embodiments, the base body 21 is laser-welded to the sealing element 13 on the three surfaces 23.
  • FIG. 3 is exemplified that the outside of the actuating element 20 may have on its metallic coating 30, a design element 24 in the form of a pictogram.
  • the upper actuator 20 is used to lock the motor vehicle side safety system 3.
  • the lower actuator 20, however, is used to unlock the motor vehicle side safety system 3.
  • FIG. 1 and FIG. 3 show the actuators 20 in a recess 14 of the housing 10.
  • the actuators 20 are directly on the upper housing shell 11, wherein the actual attachment is present on the inside of the open spaces 23.
  • the metallic coating 30 is not only arranged on the visible outer surface of the actuating element 20, but at least partially present on the inner surface 22. Only at the attachment points, which are defined by the free surfaces 23, there is no metallic coating.
  • the inner surface 22 is completely formed without metal layers as an open space 23, which, for example, in FIG. 7 and in FIG. 8 is shown.
  • FIGS. 4 to 6 be formed completely metalltiklos on the inner surface 22.
  • FIGS. 4 to 6 possible alternative embodiments of a design element 24 are shown, which may be present on the outside of the actuating element 20.
  • the base body 21 has the respective design element 24 on its surface.
  • the metallic coating 30 is located above the surface of the main body 21, wherein on the surface of the metallic coating 30 also the design element 24 is formed, which is visible to the user.
  • FIG. 5 is the design element 24 - as well as in FIG. 4 - Projecting formed on the metallic coating 30, so that the user can not only see the design element 24 but also feel.
  • the surface of the body 21 made plan.
  • the metallic coating 30 on the outside of the actuating element 20 has metal-free open areas 33, which create a design element 24 for the user.
  • the electronics has 40 light elements 43 in the form of LEDs, which provide the illumination of the metal-layer-free open spaces 33.
  • the metal layer 30 may be formed from a plurality of metal layers 32.
  • a protective layer 31 covers the metallic coating 30.
  • the protective layer 31 also according to Figure 1 to Figure 6 respectively.
  • FIG. 8 available.
  • FIG. 8 a further embodiment of an actuating element 20 is shown, in which the base body 21 is a two-component injection molded part, wherein the first component 21 a is formed of a galvanisable plastic and the second Component 21 b is formed from a non-galvanisable plastic.
  • the metallization of the main body 21 can take place via a galvanization process or a physical and / or chemical vapor deposition process, in particular PVD processes.
  • a metallization of the base body 21 in a first step, it is conceivable that the complete base body 21 is coated with a metallic coating 30.
  • a defined area of the metallic coating 30 can be removed, for example via a laser, so that open spaces 23 are formed.
  • the metallization of the main body 21 may be such that only the first component 21a is provided with the metallic coating 30 during the galvanization. Since the second component 21 b of the main body 21 is not galvanisable, the entire surface of the second component 21 b of the main body 21 remains free of metal film. Thus, according to FIG. 8 no further step for removing a partial area of the metallic coating 30 on the inner surface 22 of the actuating element 20 is necessary.
  • the main body 21 including its metallic coating 30 is placed in the recess 14 of the housing 10 (step 3). Subsequently, a laser welding of the actuating element 20 takes place on its inner surface 22, namely on the metal-free surface 23, so that a material-locking connection between the light element 13 and the base body 21 is formed (see step 4).
  • the production of the main body 21 follows in an injection molding process (step 1). In all figures, the areas A are shown, which simplify the cohesive connection between the base body 21 and the sealing element 13 represent.
  • step 3 it is also conceivable in step 3 that a plasticization of an open space 23 of the actuating element 20 and / or a portion of the sealing element 13 is carried out by hot gas, and then in step 4, the actuating element 20 and the sealing element 13 are joined, in particular with a defined force.
  • Steps 1 and 2 have already been described above, so that at this point only reference is made.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
  • Casings For Electric Apparatus (AREA)

Claims (16)

  1. Transmetteur d'identification mobile (1) pour une activation d'un système de sécurité (3) d'un véhicule automobile (2), en particulier d'un système d'autorisation d'accès et/ou de conduite, comprenant
    un boîtier (10) dans lequel est disposé un système électronique (40) qui peut être mis en communication avec le système de sécurité (3) du côté véhicule automobile,
    au moins un élément d'actionnement (20) qui est accessible à un utilisateur et qui permet d'activer un composant électrique (41) du système électronique (40), l'élément d'actionnement (20) étant constitué d'un corps de base (21) en matière plastique,
    l'élément d'actionnement (20) présentant du côté extérieur un revêtement métallique (30) et une surface intérieure (22) qui est orientée vers le système électronique (40),
    caractérisé en ce que la surface intérieure (22) est réalisée avec au moins une surface libre (23) sans couche métallique, et
    qu'un élément d'étanchéité (13) réalisé dans une matière plastique flexible est disposé entre le système électronique (40) et l'élément d'actionnement (20), la surface libre (23) de l'élément d'actionnement (20) étant fixée par liaison de matière à l'élément d'étanchéité (13).
  2. Transmetteur d'identification mobile (1) selon la revendication 1,
    caractérisé en ce
    que la surface libre (23) est soudée au laser, soudée aux ultrasons, soudée par friction ou soudée au gaz chaud avec l'élément d'étanchéité (13).
  3. Transmetteur d'identification mobile (1) selon la revendication 1 ou la revendication 2,
    caractérisé en ce
    que l'élément d'actionnement (20) présente une pluralité de surfaces libres (23).
  4. Transmetteur d'identification mobile (1) selon l'une des revendications précédentes, caractérisé en ce
    que le boîtier (10) est réalisée à partir d'au moins deux coques de boîtier (11, 12), l'élément d'actionnement (20) étant disposé dans un évidement (14) d'une des coques de boîtier (11, 12), l'élément d'actionnement (20) étant directement appliqué contre la coque de boîtier (11, 12).
  5. Transmetteur d'identification mobile (1) selon l'une des revendications précédentes,
    caractérisé en ce
    que le revêtement métallique (30) est disposé au moins partiellement sur la surface intérieure (22) de l'élément d'actionnement (20) et/ou que le revêtement métallique (30) présente un élément de design (24) visible pour l'utilisateur, en particulier un pictogramme, et/ou que le revêtement métallique (30) est un revêtement de chrome.
  6. Transmetteur d'identification mobile (1) selon l'une des revendications précédentes,
    caractérisé en ce
    que l'élément d'actionnement (20) présente du côté extérieur sur le revêtement métallique (30) au moins une autre surface libre (33) sans couche métallique, en particulier le corps de base (21) et/ou l'élément d'étanchéité (13) étant translucide(s).
  7. Transmetteur d'identification mobile (1) selon l'une des revendications précédentes,
    caractérisé en ce
    que le revêtement métallique (30) présente une couche de protection (31) et/ou que le revêtement métallique (30) est formé de plusieurs couches métalliques (32).
  8. Transmetteur d'identification mobile (1) selon l'une des revendications précédentes,
    caractérisé en ce
    que le corps de base (21) est une pièce moulée par injection à deux composants, le premier composant (21a) étant formé d'une matière plastique galvanisable et le deuxième composant (21b) d'une matière plastique non galvanisable.
  9. Procédé de fabrication d'un transmetteur d'identification mobile (1) qui sert à activer un système de sécurité (3) d'un véhicule automobile (2), en particulier un système d'autorisation d'accès et/ou de conduite, comprenant un boîtier (10) dans lequel est disposé un système électronique (40) qui peut être mis en communication avec le système de sécurité (3) du côté véhicule automobile,
    au moins un élément d'actionnement (20) qui est accessible à l'utilisateur et qui permet d'activer un composant électrique (41) du système électronique (40), l'élément d'actionnement (20) qui est constitué d'un corps de base (21) en matière plastique et présente du côté extérieur un revêtement métallique (30),
    l'élément d'actionnement (20) présentant une surface intérieure (22) qui est orientée vers le système électronique (40) et réalisée avec au moins une surface libre (23) sans couche métallique,
    un élément d'étanchéité (13) réalisé dans une matière plastique flexible, qui est disposé entre le système électronique (40) et l'élément d'actionnement (20), présentant les étapes suivantes :
    a) production du corps de base (21) en matière plastique
    b) métallisation du corps de base (21)
    c) pose du corps de base (21) dans un évidement (14) du boîtier (10)
    d) soudage au laser de l'élément d'actionnement (20) à sa surface intérieure (22), qui est réalisée avec au moins une surface libre (22) sans couche métallique, avec l'élément d'étanchéité (13), de façon que la surface libre (23) et l'élément d'étanchéité (13) soient assemblés par liaison de matière.
  10. Procédé de fabrication d'un transmetteur d'identification mobile (1), qui sert à activer un système de sécurité (3) d'un véhicule automobile (2), en particulier un système d'autorisation d'accès et/ou de conduite, comprenant un boîtier (10) dans lequel est disposé un système électronique (40) qui peut être mis en communication avec le système de sécurité (3) du côté véhicule automobile,
    au moins un élément d'actionnement (20) qui est accessible à l'utilisateur et qui permet d'activer un composant électrique (41) du système électronique (40), l'élément d'actionnement (20) qui est constitué d'un corps de base (21) en matière plastique et présente du côté extérieur un revêtement métallique (30),
    l'élément d'actionnement (20) présentant une surface intérieure (22) qui est orientée vers le système électronique (40) et réalisée avec au moins une surface libre (23) sans couche métallique,
    un élément d'étanchéité (13) réalisé dans une matière plastique flexible, qui est disposé entre le système électronique (40) et l'élément d'actionnement (20), présentant les étapes suivantes :
    a) production du corps de base (21) en matière plastique
    b) métallisation du corps de base (21)
    c) plastification de la surface libre (23) de l'élément d'actionnement (20) et d'au moins une zone partielle de l'élément d'étanchéité (13) par du gaz chaud
    d) assemblage de l'élément d'actionnement (20) et de l'élément d'étanchéité (13).
  11. Procédé selon la revendication 9 ou la revendication 10,
    caractérisé en ce
    que la métallisation du corps de base (21) selon l'étape b) est réalisée avec un procédé de galvanisation ou avec un procédé de dépôt en phase vapeur physique et/ou chimique, en particulier la surface extérieure complète du corps de base (21) étant métallisée.
  12. Procédé selon l'une des revendications précédentes,
    caractérisé en ce
    qu'après la métallisation selon l'étape b), une zone partielle du revêtement métallique (30) sur la surface intérieure (22) de l'élément d'actionnement (20) est ablatée.
  13. Procédé selon la revendication 12,
    caractérisé en ce
    qu'un laser effectue l'ablation du revêtement métallique (30), en particulier le même laser étant utilisé ensuite à l'étape d).
  14. Procédé selon l'une des revendications précédentes,
    caractérisé en ce
    qu'après l'étape b), un élément de design (24) est appliqué sur la surface extérieure du revêtement métallique (30), en particulier au moyen d'une ablation par laser.
  15. Procédé selon l'une des revendications précédentes,
    caractérisé en ce
    que la surface libre (23) est chauffée à une température de gaz chaud plus élevée que l'élément d'étanchéité (13).
  16. Procédé selon l'une des revendications 9 à 15 pour fabriquer un transmetteur d'identification mobile (1) selon l'une des revendications 1 à 8.
EP12799186.7A 2011-12-12 2012-12-11 Transmetteur d'identification mobile pourvu d'un élément d'actionnement au revêtement métallique Active EP2791917B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201110056299 DE102011056299A1 (de) 2011-12-12 2011-12-12 Mobiler Identifikationsgeber mit einem metallisch beschichteten Betätigungselement
PCT/EP2012/075114 WO2013087640A1 (fr) 2011-12-12 2012-12-11 Transmetteur d'identification mobile pourvu d'un élément d'actionnement au revêtement métallique

Publications (2)

Publication Number Publication Date
EP2791917A1 EP2791917A1 (fr) 2014-10-22
EP2791917B1 true EP2791917B1 (fr) 2017-02-22

Family

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Application Number Title Priority Date Filing Date
EP12799186.7A Active EP2791917B1 (fr) 2011-12-12 2012-12-11 Transmetteur d'identification mobile pourvu d'un élément d'actionnement au revêtement métallique

Country Status (4)

Country Link
EP (1) EP2791917B1 (fr)
CN (1) CN103988235B (fr)
DE (1) DE102011056299A1 (fr)
WO (1) WO2013087640A1 (fr)

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
JP2000215754A (ja) * 1999-01-26 2000-08-04 Nec Shizuoka Ltd 電子機器の操作ボタン構造
DE10131500B4 (de) * 2001-07-02 2012-12-06 Valeo Sicherheitssysteme Gmbh Gehäuse für eine Fernbedienung einer elektrischen Anlage
JP3900063B2 (ja) * 2002-10-30 2007-04-04 株式会社デンソー 携帯機のケース
JP2005179942A (ja) * 2003-12-17 2005-07-07 Denso Corp 自動車用ワイヤレス送受信機
DE102005014563A1 (de) * 2005-03-02 2006-09-07 Huf Hülsbeck & Fürst Gmbh & Co. Kg Elektronischer Schlüssel
US7764936B2 (en) * 2005-05-12 2010-07-27 Panasonic Corporation Dust and water resistant electronics enclosure
DE102006048369A1 (de) * 2006-10-09 2008-04-10 Huf Hülsbeck & Fürst Gmbh & Co. Kg Elektronischer Schlüssel
DE102008037717B4 (de) * 2008-06-04 2019-05-23 Huf Hülsbeck & Fürst Gmbh & Co. Kg Mobiler Identifikationsgeber eines Sicherheitssystems
DE102009022077B4 (de) 2009-05-20 2012-10-04 Continental Automotive Gmbh Fahrzeugschlüssel mit Betätigungselement und Verfahren zur Herstellung des Fahrzeugschlüssels

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
CN103988235B (zh) 2017-05-03
CN103988235A (zh) 2014-08-13
DE102011056299A1 (de) 2013-06-13
WO2013087640A1 (fr) 2013-06-20
EP2791917A1 (fr) 2014-10-22

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