EP2596271A1 - Dispositif de sécurité conçu pour un système de raccordement - Google Patents

Dispositif de sécurité conçu pour un système de raccordement

Info

Publication number
EP2596271A1
EP2596271A1 EP11729577.4A EP11729577A EP2596271A1 EP 2596271 A1 EP2596271 A1 EP 2596271A1 EP 11729577 A EP11729577 A EP 11729577A EP 2596271 A1 EP2596271 A1 EP 2596271A1
Authority
EP
European Patent Office
Prior art keywords
securing
connector
securing device
nozzle
undercut region
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.)
Ceased
Application number
EP11729577.4A
Other languages
German (de)
English (en)
Inventor
Franz Kreil
Andre Frenzel
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Publication of EP2596271A1 publication Critical patent/EP2596271A1/fr
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/60—Means for supporting coupling part when not engaged
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
    • F16L37/098—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks
    • F16L37/0985—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks the flexible hook extending radially inwardly from an outer part and engaging a bead, recess or the like on an inner part
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/06—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding lubricant vapours
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
    • F02M35/10144—Connections of intake ducts to each other or to another device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
    • F02M35/10222—Exhaust gas recirculation [EGR]; Positive crankcase ventilation [PCV]; Additional air admission, lubricant or fuel vapour admission
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Definitions

  • the invention relates to a sichening device for a
  • Connecting arrangement between a socket and a connector which neck radially outwardly at least one.
  • first undercut area which connector radially inside has at least one second undercut region which is adapted to correspond with the at least one first undercut area in an engaged position and in Radial direction is elastically deformable such that the least a first undercut area and the at least one second undercut area can get into or out of engagement.
  • Connector is known for example from DE 37 27 858 A1.
  • DE 37 27 858 A1 according to the nozzle radially outwardly has a circumferential ring with a ramp surface and a stop surface.
  • the connector is oval or elliptical in cross-section, wherein the inner diameter of the connector is greater than the outer diameter of the nozzle, so that the connector surrounds the nozzle radially spaced.
  • the connector has on the inside two diametrically opposed cams, each with a ramp surface and a stop surface.
  • Connector is firmly connected to the nozzle.
  • the connector is elastically deformable in the radial direction.
  • the connector is compressed from the outside in the areas between the cams, wherein the cams displace radially outward and engage the connector-side abutment surfaces and the abutment-side stop surface outside, so that the
  • Connector can be solved by the nozzle.
  • Connector is also the subject of EP 1 873 439 A2.
  • the invention is therefore based on the object to provide a safety device for an initially mentioned connection arrangement.
  • Securing device is adapted to prevent a radial elastic deformation of the connector at least to the extent that in the connecting position of at least a first undercut area and the at least one second undercut area are fixed in a corresponding engagement position. Secured with the safety device according to the invention
  • connection arrangement in which
  • Securing device suitable for a positive engagement in the intermediate space. In order for a deformation of the connector is blocked so that unintentional release of the connection assembly is effectively prevented.
  • the securing device is suitably designed clip-shaped adapted to the nozzle and thus forms even the first security area.
  • the second securing area prefferably be adapted to the shape of the intermediate space.
  • Safety device also has a third securing area, which is assigned to the connector.
  • the third securing area is preferably configured as a hook-hook-shaped.
  • FIG. 2b shows a securing device in a spatial representation from the inside
  • FIG. 3 a shows a connection piece with safety device during assembly
  • FIG. 3b shows a connection piece with safety device and plug connector
  • Figure 4a shows a longitudinal section through a secured against unintentional connection arrangement between a nozzle and a connector in the connecting position
  • Figure 4b shows a cross section through a against unintentional release
  • Figure 1 shows a secured against unintentional release
  • connection arrangement 100 is used in particular for connecting media-carrying lines in
  • Automotive engineering preferably for applications in the field of ventilation.
  • the connector 104 is connected to a vent hose 108.
  • the tube 108 connects a
  • Vent opening of a crankcase of a motor vehicle internal combustion engine not shown here, with an inlet opening in the intake tract 103 of the internal combustion engine.
  • blow-by gases can be supplied from the crankcase to the intake tract and thus to the combustion chamber of the internal combustion engine.
  • Crankcase side is the hose 108 is usually a Separator for separating gas and liquid, such as oil or oil mist, and / or upstream of a valve.
  • connection arrangement with nozzle and connector can also be used for another line connection, in particular for connecting fuel lines, tank ventilation lines, secondary air lines,
  • Oil cooler lines or brake pressure lines are Oil cooler lines or brake pressure lines.
  • the inlet opening in the intake tract 103 of the internal combustion engine is designed as an angled neck 102.
  • the hose 108 with connector 104 is pushed in the axial direction with its opening on the nozzle 102 and locked with the nozzle 102.
  • a safety device 106 prevents a release of the connection.
  • FIGS. 2a and 2b A detail view of the securing device 206 is shown in FIGS. 2a and 2b, FIG. 2a shows the securing device 206 in a spatial representation from the outside, a spatial representation from the inside is shown in FIG. 2b.
  • the securing device 206 is overall clip-shaped, the diameter of the . Stutzens ( Figure 1: 102) adapted, designed.
  • the securing device 206 encloses a circular arc extending over an angular range of slightly more than 180 °, in particular over an angular range of about 200 ° to about 220 °, extending circumference.
  • the securing device 206 itself forms a first securing region 212, which is assigned to the connecting piece.
  • a groove-shaped recess 214 corresponds to a corresponding contour of the nozzle, so that a positive locking a position assurance between nozzle and securing device 206 is achieved.
  • An opening 224 which is configured in the present case approximately rectangular, allows a direct connection between the nozzle and connector in the connecting position.
  • a tab-like area 213 ensures a secure hold and a
  • a second securing area 226 is engageable with an in
  • the second securing region 226 is adapted in shape to this gap and extends into
  • the second securing area 226 is in the radial direction
  • Guard area 226 is chamfered to facilitate insertion into the gap.
  • a contour 217 and an opposite contour 221 ensure form-fitting additionally a position assurance between the securing device 206 and the connector.
  • Two latching hooks 216, 220 form a third securing area, which is assigned to the plug connector (FIG. 1: 104).
  • the latching hooks 216, 220 are arranged diametrically opposite each other on the side of the securing device 206 and each comprise a hook 218, 222 with contact surface and abutment surface.
  • the latching hooks 216, 220 are adapted to lock in the connecting position with a corresponding contour of the connector.
  • FIG. 3 shows the assembly of the connection arrangement 300.
  • FIG. 3 a shows how the securing device 306 is initially mounted on the connection piece 302 of the intake tract 303.
  • the securing device 306 is clipped in the radial direction onto the socket 302, wherein a predetermined position of the securing device 306 is ensured on the nozzle 302 in both the radial and in the axial direction by means of suitable contours.
  • a contour corresponding to the recess (FIG. 2: 214) of the securing device 306 and two wing-like contours 311 are provided for the positioning on the nozzle side.
  • the wing-like contours 311 serve in particular also for supporting the securing device 306 in the axial direction when the plug connector 304 is mounted.
  • Figure 3b shows how subsequently the tube 308 with connector 304 is mounted.
  • the nozzle 302 has circumferentially with an annular contour 310
  • the connector 304 has a flat annular portion 305 with two diametrically inside
  • the flat-ring-shaped region 305 of the connector 304 has on the outside two diametrically opposite contours 307, which facilitate a compression of the flat-ring-shaped region 305.
  • the connector 304 is pushed in the axial direction, wherein in the region of the recess ( Figure 2: 214) and diametrically opposite the connector 304 and the nozzle 302 positively connect by the cams of the connector 304 with the ring contour 3 0 of the nozzle 302 latch.
  • the second securing area 226 engages in the in
  • the frontal bevel of the securing device 306 facilitates sliding of the connector 304.
  • the locking hooks ( Figure 2: 216, 220) engage with the flat-ring-shaped portion 305 of the connector 304 in the contouring 307 and then cover them from the outside.
  • FIG. 4 shows a longitudinal section through a connection arrangement 400 secured against unintentional release between a socket 402 and a plug connector 404 in the connection position, a cross section being illustrated in FIG. 4b.
  • the nozzle 402 has circumferentially on an annular contour 410 with ramp surface and stop surface.
  • the plug connector 404 comprises a flat-ring-shaped region 438 with two diametrically opposite connection regions 428, 432 for connection to the socket 402.
  • the connection regions 428, 432 comprise on the inside cams 430, 434 each with a ramp surface and a stop surface.
  • the cams 430, 434 of the connector 404 are with the annular contour 410 of the nozzle 402 latched by the stop surfaces of the ring contour 4 0 and the cam 430, 434 engage behind each other.
  • the cams 430, 434 arranged circumferentially offset by approximately 90 °, the flat-ring-shaped portion 438 of the connector 404 on the outside two diametrically opposed contouring 440.442, the one
  • Radially inside the connector 404 has a nozzle-shaped portion 436, with which it is inserted into the socket 402, wherein between
  • Plug connector 404 and neck 402 at least one seal is arranged.
  • the nozzle-shaped portion 436 and the flat annular portion 438 of the connector 404 together define a U-shaped receiving space with bottom 446. In this receiving space, the nozzle 402 is such
  • a securing device 406 is provided, which is connected on one side to the neck 402 and on the other hand with the connector 404 and a compression of the flat annular portion 438 of the connector 404 and thus a release of the cams 430, 434 of prevents the ring contour 410 of the neck 402
  • the securing device 406 comprises a second securing region 426, which is formed in the connection between the nozzle 402 and the connector 404
  • Intervening space 444 engages and this at least partially positively filled in the radial direction by radially outwardly abuts the nozzle 402 and radially inwardly on the flat-ring-shaped portion 438 of the connector 404. It is not necessary that the gap 444 is filled over the entire circumference of the securing portion 426 of the securing device 406. It is essential that a squeezing of the
  • Latching hooks 416, 420 form a third securing area of the securing device 406.
  • the latching hooks 416, 420 are latched to the flat annular portion 438 of the connector 404 in the contouring 440, 442 and cover them from the outside.
  • the safety glass JTfg 406 is preferably made of plastic, in particular of a recyclable material with low
  • Permeations such as polyamide, optionally filled.
  • the securing device 406 consists of polyamide 6 with 30% glass fiber or polyamide 12 with 20% glass fiber.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

L'invention concerne un dispositif de sécurité (106) conçu pour un système de raccordement entre un embout et un connecteur enfichable, ledit embout présentant, côté extérieur dans le sens radial, au moins une première partie en contre-dépouille s'étendant dans la direction circonférentielle, ledit connecteur enfichable présentant, côté intérieur dans le sens radial, au moins une seconde partie en contre-dépouille qui est conçue pour correspondre en position de mise en prise à la ou aux premières parties en contre-dépouille et qui est déformable élastiquement dans le sens radial de manière que la ou les premières parties en contre-dépouille et la ou les secondes parties en contre-dépouille puissent venir en prise ou hors de prise. Le dispositif de sécurité est conçu pour éviter une déformation élastique radiale du connecteur enfichable dans une mesure suffisante pour qu'en position de raccordement, la ou les premières parties en contre-dépouille et la ou les secondes parties en contre-dépouille soient fixées dans la position de mise en prise correspondante.
EP11729577.4A 2010-07-22 2011-07-01 Dispositif de sécurité conçu pour un système de raccordement Ceased EP2596271A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010031662A DE102010031662A1 (de) 2010-07-22 2010-07-22 Sicherungseinrichtung für eine Verbindungsanordnung
PCT/EP2011/003267 WO2012016614A1 (fr) 2010-07-22 2011-07-01 Dispositif de sécurité conçu pour un système de raccordement

Publications (1)

Publication Number Publication Date
EP2596271A1 true EP2596271A1 (fr) 2013-05-29

Family

ID=44628014

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11729577.4A Ceased EP2596271A1 (fr) 2010-07-22 2011-07-01 Dispositif de sécurité conçu pour un système de raccordement

Country Status (4)

Country Link
US (1) US8821185B2 (fr)
EP (1) EP2596271A1 (fr)
DE (1) DE102010031662A1 (fr)
WO (1) WO2012016614A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6051054B2 (ja) * 2013-01-15 2016-12-21 株式会社ミクニ ポンプ装置
DE102016225506A1 (de) * 2016-12-19 2018-06-21 Bayerische Motoren Werke Aktiengesellschaft Halteelement und Ladeluftrohrsystem für ein Kraftfahrzeug
DE102017203732A1 (de) 2017-03-07 2018-09-13 Mahle International Gmbh Schlauchanbindungsanordnung und ein Wärmetauscher mit einer solchen Schlauchanbindungsanordnung
US10746329B2 (en) * 2018-11-05 2020-08-18 Alpha/Omega Energy Solutions, LLC Air hose coupling securing apparatus for securing air hoses and associated couplings together
CN111810744B (zh) * 2020-07-03 2022-05-10 瑞肯耐特流体控制系统（镇江）有限公司 快速连接器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3710853A1 (de) * 1987-04-01 1988-10-20 Bayerische Motoren Werke Ag Steckverbindung fuer ein rohr oder dergleichen in einem aufnahmeteil
CH667506A5 (de) 1987-07-06 1988-10-14 Inventa Ag Drehbare schnappverbindung fuer rohrleitungen.
DE3924173A1 (de) * 1989-07-21 1991-01-24 Schaefer Stettiner Schrauben Anschlussarmatur fuer rohre
GB0011317D0 (en) * 2000-05-10 2000-06-28 John Guest International Limit Tube couplings
JP3958028B2 (ja) * 2001-01-15 2007-08-15 三桜工業株式会社 配管用継手
JP4055004B2 (ja) * 2002-09-30 2008-03-05 東海ゴム工業株式会社 コネクタ用回り止め具
DE102004041773A1 (de) * 2004-08-28 2006-03-02 Contitech Techno-Chemie Gmbh Steckkupplung
US7967342B2 (en) * 2005-03-01 2011-06-28 Ti Group Automotive Systems, Llc Anti-rotation quick connector
JP2006292166A (ja) * 2005-03-16 2006-10-26 Tokai Rubber Ind Ltd コネクタ装置及びチェッカー
DE102006030058B4 (de) 2006-06-29 2009-09-24 Norma Germany Gmbh Steckverbinder
US7658420B2 (en) * 2006-07-13 2010-02-09 Parker-Hannifin Corporation Quick-connect fitting with unlocking ring

Also Published As

Publication number Publication date
US8821185B2 (en) 2014-09-02
WO2012016614A1 (fr) 2012-02-09
US20130137295A1 (en) 2013-05-30
DE102010031662A1 (de) 2012-01-26

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