EP2912929A1 - Gehäuse mit einem abgedichteten kopfteil - Google Patents

Gehäuse mit einem abgedichteten kopfteil

Info

Publication number
EP2912929A1
EP2912929A1 EP13779319.6A EP13779319A EP2912929A1 EP 2912929 A1 EP2912929 A1 EP 2912929A1 EP 13779319 A EP13779319 A EP 13779319A EP 2912929 A1 EP2912929 A1 EP 2912929A1
Authority
EP
European Patent Office
Prior art keywords
fastening means
hole
housing
enclosure
cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP13779319.6A
Other languages
English (en)
French (fr)
Inventor
Guillaume BONVALLAT
Damien LAMOUCHE
Bruno COULOIGNER
Philippe Guillot
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.)
Valeo Systemes de Controle Moteur SAS
Original Assignee
Valeo Systemes de Controle Moteur SAS
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 Valeo Systemes de Controle Moteur SAS filed Critical Valeo Systemes de Controle Moteur SAS
Publication of EP2912929A1 publication Critical patent/EP2912929A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J15/00Riveting
    • B21J15/02Riveting procedures
    • B21J15/08Riveting by applying heat, e.g. to the end parts of the rivets to enable heads to be formed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J15/00Riveting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K25/00Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/56Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/60Riveting or staking
    • B29C65/606Riveting or staking the rivets being integral with one of the parts to be joined, i.e. staking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/72Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by combined operations or combined techniques, e.g. welding and stitching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112Single lapped joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/20Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/21Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being formed by a single dot or dash or by several dots or dashes, i.e. spot joining or spot welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/04Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of riveting
    • F16B5/045Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of riveting without the use of separate rivets
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/03Covers
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/06Hermetically-sealed casings
    • H05K5/066Hermetically-sealed casings sealed by fusion of the joining parts without bringing material; sealed by brazing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/114Single butt joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53Joining single elements to tubular articles, hollow articles or bars
    • B29C66/534Joining single elements to open ends of tubular or hollow articles or to the ends of bars
    • B29C66/5346Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat
    • B29C66/53461Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat joining substantially flat covers and/or substantially flat bottoms to open ends of container bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/83General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832Reciprocating joining or pressing tools
    • B29C66/8322Joining or pressing tools reciprocating along one axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/30Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3055Cars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/34Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3481Housings or casings incorporating or embedding electric or electronic elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B19/00Bolts without screw-thread; Pins, including deformable elements; Rivets
    • F16B19/008Bolts without screw-thread; Pins, including deformable elements; Rivets with sealing means

Definitions

  • the invention relates to a sealed housing. It relates more particularly to a sealed housing containing an electronic card for applications in the automotive field, for example a starter control interface box. Such a type of housing must be sealed to moisture and / or dust to ensure proper operation of electrical and electronic elements it contains.
  • FIG. 1 illustrates an existing waterproof housing 1.
  • the sealed housing 1 comprises fixing lugs 14 for fixing the housing 1 to one (or more) other element (s), for example a wall on which the housing is fixed. It comprises an enclosure 1 1 in which are arranged the elements to be contained by the housing and protected from moisture and / or dust, for example an electronic card.
  • the enclosure 1 1 is intended to be closed by a cover (not visible in Figure 1). Closing the enclosure 1 1 by the cover is done by fixing the enclosure to the cover by means of a fastening means 1 1 1 secured to the enclosure and intended to pass through a hole in the housing cover 1.
  • the fastening means 1 1 1 ensures the attachment of the enclosure to the cover by means of one end of the fixing means adapted to be deformed by snap-fitting and protruding from the hole made in the cover of the housing 1.
  • electronic card type which must not be exposed to dust and / or moisture are arranged inside the zone 1 13 elements.
  • the lid is fixed to the enclosure 1 3, and the housing closed, it is necessary to maintain the seal within the zone 1 13.
  • a major disadvantage of this type of housing is its size, size which must constantly be minimized in the automotive field.
  • the fastening means 1 1 1 are arranged on the fastening lugs 14, and a location must be reserved for them on these lugs 14. The presence of a fastening means 1 1 1 on a fastening lug 14 generates a bulk greater than the clutter that would be caused by:
  • the intrinsic dimensions of the housing namely the dimensions of the enclosure and the cover;
  • FIGs 2A and 2B illustrate a cover 12 of existing housing 1, cover 12 in which is formed a hole 121.
  • a fastening means January 1, here a pegging peg, integral with the enclosure (not visible in these figures) of the housing 1 is visible in Figures 2A and 2B.
  • the fastening means 1 1 1 passes through the hole 121, and an end 1 12 of the fastening means 1 1 1 protrudes from the hole 121.
  • This end 1 12 of the fastening means January 1 is deformable by bouterollage.
  • the end 1 12 of the fastening means, before pegging is tubular. The enclosure is not attached to the cover 12 in Figure 2A.
  • the invention aims to remedy all or part of the disadvantages of the state of the art identified above, and in particular to provide means for fixing the cover of a sealed housing to the enclosure of a housing tight so as to ensure tightness while making it possible to reduce the size of the housing.
  • one aspect of the invention relates to a sealed housing comprising:
  • said cover having a hole, said hole being adapted to be traversed by the fixing means; an end of said fastening means protruding from the hole to be deformed by snapping; the cover comprising a continuous reinforcement at the periphery of the hole and during the pegging of the end of the fastening means, the reinforcement melting at least partially in contact with the end of the fastening means so as to form a weld.
  • the end of the fastener partially melts thanks to the heat supplied during the pegging.
  • This softening allows the materials constituting the reinforcement and the end of the fastening means to mix with each other, thus creating a weld between the reinforcement and the end of the fastening means.
  • This weld ensures the sealing at the contact zones between the cover (via the reinforcement) and the fixing means.
  • a leaktight fastening means can thus be disposed anywhere in the casing without compromising the tightness of the casing, it can in particular be placed within a sealed zone of the casing, so as to reduce encumbrance of the housing.
  • the housing according to the invention may have one or more additional characteristics among the following, considered individually or according to the technically possible combinations:
  • the height of the reinforcement is at least equal to the height of the end of the fastening means after pegging.
  • the height of the end of the fastening means after basting will be understood to mean the maximum height of the end of the fastening means after jamming. Indeed, after pebble, the end of the fastening means may not have a uniform height;
  • the enclosure comprises a sealing means, said sealing means being configured to define a closed and sealed zone of the enclosure.
  • the sealed zone is for example defined when the housing cover is positioned on the enclosure of the housing;
  • the fixing means is disposed within said closed and sealed zone of the enclosure.
  • the bulk of the sealed housing is advantageously limited to the bulk of the elements that the sealed housing is intended to contain, without question the tightness of the case;
  • the fixing means is a pegging peg
  • said fixing means is integral with said enclosure
  • the fixing means is a pin extending from the surface of the enclosure
  • the reinforcement is a flange, said flange and the cover forming a single piece;
  • the enclosure is adapted to receive an electronic card.
  • the invention also relates to a method of producing a housing according to one of the previously described embodiments comprising: a step of inserting the fastening means into the hole; a step of pegging the end of the fastening means which exceeds the tr u; said step bouterol lage com a release of heat at least partially melting the reinforcement in contact with the end of the fastening means so as to form a weld.
  • step of pegging said end of the fastening means; said step of pegging having a heat release at least partially melting the reinforcement in contact with the end of the fastening means so as to form a weld.
  • the first element may comprise any of the characteristics of the enclosure described above.
  • the second element may comprise any of the features of the lid described above.
  • the methods according to the invention may have the following additional characteristic:
  • the step of pegging is a hot pebble step.
  • FIG. 1 is a schematic view of a housing of the prior art
  • FIG. 2A a schematic view of a means for attaching an enclosure to a cover of a case of the prior art, before snugging one end of the fastening means
  • FIG. 2B a schematic view of the fastening means of FIG. 2A after jamming the end of the fastening means
  • FIG. 3A a schematic view of a means of fixing an enclosure to a cover of a housing according to one embodiment of the invention, before cutting one end of the fixing means
  • FIG. 3B a schematic view of the fastening means of FIG. 3A after jamming the end of the fastening means
  • FIG 4 is a diagrammatic view of a casing according to one embodiment of the invention.
  • a lid 12 of a sealed housing having a hole 121 is visible in Figures 3A and 3B.
  • the lid January 2 is provided with a reinforcement 122 continuous periphery of the hole 121.
  • Continuous reinforcement is understood to mean the periphery of the hole, a reinforcement surrounding the hole without discontinuity.
  • Such a type of reinforcement 122 may be of plastic material.
  • This reinforcement 122 may be a flange forming an integral part with the cover 12. For example, the flange may be directly molded into the material of the cover during the manufacture of the cover 12.
  • a fixing means 1 1 1 of the enclosure of the housing is further visible (the enclosure is not visible in these figures).
  • the fastening means January 1 is a pegging peg.
  • the pegging pin is inserted into the hole 121 to allow the attachment of the lid 1 2 to the chamber, after pegging the pin.
  • the enclosure (not visible in these figures) is integral with the fastening means, for example, by molding the fastening means on the enclosure.
  • An end 1 1 2 of the peg 1 1 1 protrudes from the hole 1 21.
  • This end 12 may be, for example, plastic material.
  • the assembly of the fastening means 1 1 1 may be in the same material as the end 1 12 of the fastening means, so as to facilitate the molding of the elements.
  • Figure 3A shows the end 1 12 before pegging and Figure 3B shows the same end 1 12 after pegging.
  • heat is released at the end 1 12 to allow the deformation of the plastic.
  • the rounded shape of the end 1 12 of the pegging pin visible in Figure 3B, after pegging, is not limiting.
  • the end of the fixing means in this plastic material example, is deformable (ie when the heat generated is sufficient to reach a temperature close to the melting point of the plastic), a matrix is disposed above the end 1 1 2 of the fastening means.
  • the matrix makes it possible to give the desired shape to the riveted piece, here the end 1 12 of the pegging peg.
  • the rounded shape for example given at the end 1 1 2 of the fixing means visible in FIG. 3B, provides a mechanical connection between the enclosure and the cover 12.
  • the pegging can be, for example, of the type of hot-air basting. (deformation of the plastic by means of a heat-generating part of the thermode type) or cold (deformation of the plastic following the heating of the plastic under the effect of the vibrations of a sonotrode, the sonotrode not releasing heat directly ).
  • the heat generated during the pegging at the end 1 12 of the fastening means also melts at least partially the reinforcement 122, in this embodiment, plastic material.
  • This melting of the plastic material of the reinforcement 122 in contact with a portion of the end 1 12 of the fastening means allows the constituent materials to mix, thereby creating a weld 123.
  • the weld 123 thus formed at the interface of contact between the reinforcement and the end of the fastening means, ensures sealing at the hole 1 21.
  • the weld 1 23 further ensures a mechanical reinforcement of the mechanical connection formed by the pegging of the end 1 12 of the fastening means. This mechanical reinforcement improves, inter alia, the resistance to shocks, tearing, shearing of the mechanical connection.
  • the materials constituting the end 1 1 2 of the fastening means and the reinforcement 122 may be different or identical.
  • the end 1 12 of the fastening means after pegging has a height Ha (visible in Figure 3B) lower than the height before pebbling (not referenced in Figure 3A). This variation in height is due to the melting of the plastic material constituting the end 1 12 of the fixing means and to its deformation by means of the snap.
  • the reinforcement 122 has a height Hr at least equal to the height Ha of the end 1 1 2 of the fastening means after jamming.
  • This height Ha of the end 1 12 of the fixing means after pegging is the maximum height of said end 1 12. In the example illustrated in FIG. 3B, this is the height at the center of the end 1 12 after jamming.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Casings For Electric Apparatus (AREA)
EP13779319.6A 2012-10-23 2013-09-26 Gehäuse mit einem abgedichteten kopfteil Withdrawn EP2912929A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1260091A FR2997261B1 (fr) 2012-10-23 2012-10-23 Boitier comprenant un bouterollage etanche
PCT/FR2013/052275 WO2014064354A1 (fr) 2012-10-23 2013-09-26 Boitier comprenant un bouterollage etanche

Publications (1)

Publication Number Publication Date
EP2912929A1 true EP2912929A1 (de) 2015-09-02

Family

ID=47666268

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13779319.6A Withdrawn EP2912929A1 (de) 2012-10-23 2013-09-26 Gehäuse mit einem abgedichteten kopfteil

Country Status (5)

Country Link
US (1) US20150282351A1 (de)
EP (1) EP2912929A1 (de)
CN (1) CN104737633A (de)
FR (1) FR2997261B1 (de)
WO (1) WO2014064354A1 (de)

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FR3028435B1 (fr) * 2014-11-13 2017-03-24 Sagemcom Energy & Telecom Sas Ensemble comprenant un boitier et un capot, et procede de fixation du capot sur le boitier
CN106270348B (zh) * 2016-09-18 2018-04-20 中国农业大学 一种具有加热功能的电池铆接装置及其铆接方法
US10189075B2 (en) * 2017-01-24 2019-01-29 GM Global Technology Operations LLC Method of riveting involving ultrasonic pulses
FR3076179B1 (fr) * 2017-10-25 2020-12-04 Valeo Vision Boitier pour carte electronique pour dispositif lumineux pour vehicule automobile
US11191171B2 (en) * 2020-02-12 2021-11-30 Continental Automotive Systems, Inc. Electronics device having a plastic cover with a sealed center boss
US20240196548A1 (en) * 2021-04-13 2024-06-13 Lg Innotek Co., Ltd. Electric/electronic equipment and method for manufacturing same

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DE1993584U (de) * 1968-04-27 1968-09-12 Licentia Gmbh Mit kunststoffnieten zusammengehaltenes gehaeuse eines elektrischen geraetes.
JP3939185B2 (ja) * 2002-04-16 2007-07-04 河西工業株式会社 樹脂部品の取付け構造

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WO2014064354A1 (fr) 2014-05-01
FR2997261A1 (fr) 2014-04-25
CN104737633A (zh) 2015-06-24
FR2997261B1 (fr) 2014-11-21
US20150282351A1 (en) 2015-10-01

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