FR2926339A3 - Exhaust line's element i.e. catalyst, fixing device for motor vehicle, has strap surrounding element, and opening/closing unit arranged in strap for opening/closing strap and provided with sleeper comprising locking element - Google Patents

Exhaust line's element i.e. catalyst, fixing device for motor vehicle, has strap surrounding element, and opening/closing unit arranged in strap for opening/closing strap and provided with sleeper comprising locking element Download PDF

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Publication number
FR2926339A3
FR2926339A3 FR0850214A FR0850214A FR2926339A3 FR 2926339 A3 FR2926339 A3 FR 2926339A3 FR 0850214 A FR0850214 A FR 0850214A FR 0850214 A FR0850214 A FR 0850214A FR 2926339 A3 FR2926339 A3 FR 2926339A3
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FR
France
Prior art keywords
strap
locking
lever
unlocking
opening
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.)
Pending
Application number
FR0850214A
Other languages
French (fr)
Inventor
Eric Dumas
Malet Etienne De
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.)
Renault SAS
Original Assignee
Renault SAS
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Filing date
Publication date
Application filed by Renault SAS filed Critical Renault SAS
Priority to FR0850214A priority Critical patent/FR2926339A3/en
Publication of FR2926339A3 publication Critical patent/FR2926339A3/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1805Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K13/00Arrangement in connection with combustion air intake or gas exhaust of propulsion units
    • B60K13/04Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
    • 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
    • F16B2/00Friction-grip releasable fastenings
    • F16B2/02Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • F16B2/18Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening using cams, levers, eccentrics, or toggles
    • 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
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L33/00Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F16L33/02Hose-clips
    • F16L33/12Hose-clips with a pivoted or swinging tightening or securing member, e.g. toggle lever

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

The device (10) has a supporting strap (22) surrounding an element i.e. catalyst (12) of an exhaust line of a motor vehicle. An opening/closing unit (24) is arranged in the strap for opening/closing the strap. The opening/closing unit is provided with a sleeper. The sleeper has a notched element integrated with a part of the strap, and a locking element integrated with another part of the strap. A pivoting tensioning and locking/unlocking level has an end pivotatly mounted between ears of a support.

Description

"Dispositif de fixation d'un élément d'une ligne d'échappement sur une partie fixe d'un véhicule automobile" L'invention concerne un dispositif de fixation d'un élément, d'une ligne d'échappement sur une partie fixe d'un véhicule automobile. L'invention concerne plus particulièrement un dispositif de fixation d'un élément, notamment un élément d'une ligne d'échappement d'un véhicule automobile, sur une partie fixe dudit véhicule automobile comportant au moins une sangle de maintien io qui entoure ledit élément et qui comporte un moyen d'ouverture/de fermeture de la sangle. On connaît de nombreux exemples de dispositifs de ce type. Le document FR-A-2.893.098 décrit et représente un 15 dispositif de ce type dans lequel un élément d'une ligne d'échappement de véhicule automobile constitué d'un catalyseur 10 est fixé à une partie fixe d'un véhicule automobile par l'intermédiaire de deux sangles de maintien formant colliers comportant chacune un moyen d'ouverture/fermeture constitué 20 d'une part d'un élément femelle comportant un taraudage et d'autre part d'un cavalier susceptible de recevoir en appui la tête d'une vis reçue dans le taraudage. Pour fermer la sangle, il est nécessaire de visser la vis en partie dans l'élément femelle, puis, de la mettre en position dans 25 le cavalier, et enfin de réaliser le serrage de la sangle en vissant la vis dans le taraudage. Cette opération est lente et fastidieuse. L'invention remédie à cet inconvénient en proposant un dispositif du type décrit précédemment comportant un moyen d'ouverture/fermeture rapide de la sangle. 30 Dans ce but, l'invention propose un dispositif du type décrit précédemment, caractérisé en ce que le moyen d'ouverture/fermeture de la sangle est constitué d'une 2 grenouillère, pour permettre un montage ou un démontage rapide de l'élément. Selon d'autres caractéristiques de l'invention : - la grenouillère comporte un élément cranté, solidaire d'une première partie de la sangle, comportant au moins un cran femelle et un élément de verrouillage, solidaire d'une seconde partie de la sangle, qui comporte : • un support, solidaire de la seconde partie de la sangle, comportant une plaque agencée sensiblement dans le io plan de la sangle à partir de laquelle s'étendent verticalement deux oreilles parallèles, • un levier pivotant de verrouillage/déverrrouillage et de mise sous tension, dont une première extrémité est montée pivotante entre les oreilles du support et dont la 15 seconde extrémité opposée comporte une partie de préhension, • une patte d'accrochage, dont une première extrémité recourbée est reçue dans une encoche conforme de la première extrémité du levier pivotant de 20 verrouillage/déverrouillage et de mise sous tension, et dont la seconde extrémité opposée, conformée en crochet, est susceptible d'être reçue dans le cran femelle de l'élément cranté pour fermer la grenouillère, le levier pivotant de verrouillage/déverrrouillage et de mise sous 25 tension étant mobile entre une position relevée permettant le déplacement de la patte d'accrochage et une position abaissée sensiblement dans le plan du support permettant la mise sous tension de la patte d'accrochage pour fermer la grenouillère, -l'élément cranté de la grenouillère comporte une pluralité 30 de crans femelles pour absorber d'éventuelles variations de la longueur de la sangle et garantir ainsi le montage de l'élément sur la partie fixe du véhicule automobile, 3 - la grenouillère comporte des moyens de verrouillage du levier pivotant de verrouillage/déverrrouillage et de mise sous tension dans sa position abaissée, - les moyens de verrouillage du levier dans sa position baissée comportent deux pattes flexibles s'étendant à la verticale à partir du support, qui sont susceptibles de traverser une fenêtre pratiquée dans la partie de préhension de la seconde extrémité du levier pivotant de verrouillage/déverrrouillage et de mise sous tension, et dont les extrémités libres comportent des ergots io susceptibles de prendre appui contre les bords de la fenêtre sur une face extérieure de la partie de préhension de la seconde extrémité du levier pour l'immobiliser en pivotement, - la raideur en flexion des pattes flexibles et les dimensions des ergots sont prévues pour permettre un 15 rapprochement manuel desdites pattes flexibles permettant aux ergots d'être rapprochés selon un encombrement inférieur à la largeur de la fenêtre, pour permettre un déverrouillage manuel du levier pivotant de verrouillage/déverrrouillage et de mise sous tension. 20 D'autres caractéristiques et avantages de l'invention apparaîtront à la lecture de la description détaillée qui suit pour la compréhension de laquelle on se reportera aux dessins annexés dans lesquels : - la figure 1 est une vue d'ensemble en perspective d'un 25 dispositif selon l'invention, - la figure 2 est une vue en coupe du dispositif de la figure 1 représenté dans une position d'ouverture de la grenouillère, - la figure 3 est une vue en coupe du dispositif de la figure 1 représenté dans une position de fermeture de la grenouillère; 30 - la figure 4 est une vue en perspective de détail de la sangle et de la grenouillère. 4 Dans la description qui va suivre, des chiffres de référence identiques désignent des pièces identiques ou ayant des fonctions similaires. On a représenté à la figure 1 un dispositif 10 de fixation d'un élément 12, notamment un élément d'une ligne d'échappement tel qu'un catalyseur, sur une partie fixe 14 d'un véhicule automobile. Le catalyseur 12 qui a été représenté sur la figure 1 comporte pour l'essentiel un tube d'entrée 16, un corps 18 io sensiblement cylindrique et un tube de sortie 20. L'invention s'applique à tout élément dont le corps présente une section sensiblement de révolution, cylindrique ou ovale. De manière connue, le dispositif 10 comporte au moins une 15 sangle 22 de maintien qui entoure ledit élément et qui comporte un moyen 24 d'ouverture/de fermeture de la sangle. Sur la figure 1, le corps 18 du catalyseur 12 est maintenu par deux sangles 22 de maintien, mais il sera compris que cette disposition n'est pas limitative de l'invention et que le catalyseur 20 12 pourrait être maintenu par un nombre inférieur ou supérieur de sangles 22. La sangle 22 est liée par ailleurs à une partie 14 fixe du véhicule automobile qui a été représentée ici sous la forme d'une barre 14 à laquelle la sangle 22 est attachée, mais il sera compris 25 que tout moyen de liaison de la sangle 22 à une partie fixe d'un véhicule convient à la bonne mise en oeuvre de l'invention. Conformément à l'invention, le moyen 24 d'ouverture/ fermeture de la sangle 22 est constitué d'une grenouillère, pour permettre un montage ou un démontage rapide de l'élément 12. 30 Le détail de la grenouillère 24 a été représenté aux figures 2à4. The invention relates to a device for fastening an element, an exhaust line on a fixed part of a motor vehicle, and a device for fastening an element of an exhaust line to a fixed part of a motor vehicle. 'a motor vehicle. The invention more particularly relates to a device for fixing an element, in particular an element of an exhaust line of a motor vehicle, to a fixed part of said motor vehicle comprising at least one retaining strap which surrounds said element. and which comprises means for opening / closing the strap. Numerous examples of devices of this type are known. FR-A-2,893,098 discloses and shows a device of this type in which an element of a motor vehicle exhaust line consisting of a catalyst 10 is fixed to a fixed part of a motor vehicle by by means of two retaining straps forming collars each having an opening / closing means consisting on the one hand of a female element having a tapping and on the other hand of a rider capable of receiving the head of a screw received in the tapping. To close the strap, it is necessary to screw the screw partially in the female element, then to put it in position in the jumper, and finally to tighten the strap by screwing the screw into the tapping. This operation is slow and tedious. The invention overcomes this disadvantage by providing a device of the type described above with a means of opening / closing the strap quickly. For this purpose, the invention proposes a device of the type described above, characterized in that the opening / closing means of the strap consists of a 2 toggle, to allow rapid assembly or disassembly of the element. . According to other features of the invention: the latch comprises a notched element secured to a first portion of the strap, comprising at least one female notch and a locking element, integral with a second portion of the strap, which comprises: a support, secured to the second part of the strap, comprising a plate arranged substantially in the plane of the strap from which two parallel ears extend vertically, a pivoting lever for locking / unlocking and tensioning, of which a first end is pivotally mounted between the lugs of the support and the opposite second end has a gripping portion, • a latching lug, a curved first end of which is received in a notch corresponding to the first end of the pivot lever lock / unlock and power, and the second end opposite, shaped cro chet, is likely to be received in the female notch of the notched element to close the latouillère, le lever pivoting locking / unlocking and tensioning being movable between a raised position allowing the movement of the hooking tab and a position lowered substantially in the plane of the support for energizing the latching lug to close the latch, -the notched element of the latch comprises a plurality of female notches to absorb any variations in the length of the strap and thus ensure the mounting of the element on the fixed part of the motor vehicle, 3 - the toggle device comprises locking means of the pivot lever lock / unlock and power on in its lowered position, - the means of locking the lever in its lowered position comprise two flexible legs extending vertically from the support, which are susceptible able to pass through a window made in the gripping portion of the second end of the pivoting lever for locking / unlocking and powering up, and whose free ends comprise pins io likely to bear against the edges of the window on one side outer portion of the gripping portion of the second end of the lever to immobilize it in pivoting, - the flexural stiffness of the flexible tabs and the dimensions of the lugs are provided to allow a manual approximation of said flexible tabs allowing the lugs to be moved closer together in less space than the width of the window, to allow manual unlocking of the locking lever lock / unlock and power. Other features and advantages of the invention will appear on reading the detailed description which follows for the understanding of which reference will be made to the appended drawings in which: FIG. 1 is an overall perspective view of a FIG. 2 is a sectional view of the device of FIG. 1 shown in an open position of the toggle; FIG. 3 is a sectional view of the device of FIG. 1 shown in FIG. a closed position of the toggle; Figure 4 is a detail perspective view of the strap and the latch. In the following description, like reference numerals denote like parts or having similar functions. FIG. 1 shows a device 10 for attaching an element 12, in particular an element of an exhaust line such as a catalyst, to a fixed part 14 of a motor vehicle. The catalyst 12 which has been shown in FIG. 1 essentially comprises an inlet tube 16, a substantially cylindrical body 18 and an outlet tube 20. The invention applies to any element whose body has an substantially circular section, cylindrical or oval. In known manner, the device 10 comprises at least one strap 22 for holding which surrounds said element and which comprises means 24 for opening / closing the strap. In FIG. 1, the body 18 of the catalyst 12 is held by two retaining straps 22, but it will be understood that this arrangement is not limiting of the invention and that the catalyst 12 could be maintained by a lower number or The strap 22 is furthermore linked to a fixed portion 14 of the motor vehicle which has been shown here in the form of a bar 14 to which the strap 22 is attached, but it will be understood that any means of connection of the strap 22 to a fixed part of a vehicle is suitable for the proper implementation of the invention. According to the invention, the means 24 for opening / closing the strap 22 consists of a toggle, to allow rapid assembly or disassembly of the element 12. The detail of the toggle 24 has been shown in FIGS. Figures 2-4.

Conformément à l'invention, la grenouillère 24 comporte un élément cranté 26, solidaire d'une première partie 28 de la sangle 22. Cet élément cranté 26 comporte au moins un cran femelle 30. La grenouillère 24 comporte aussi un élément 32 de 5 verrouillage, solidaire d'une seconde partie 34 de la sangle 22. Cet élément 32 de verrouillage comporte un support 36, solidaire de la seconde partie 34 de la sangle 22, comportant une plaque 38 agencée sensiblement dans le plan de la sangle à partir de laquelle s'étendent verticalement deux oreilles parallèles io 40. L'élément 32 comporte aussi un levier 42 pivotant de verrouillage/déverrrouillage et de mise sous tension, dont une première extrémité 44 est montée pivotante entre les oreilles du support et dont la seconde extrémité 46 opposée comporte une 15 partie 48 de préhension. Une patte d'accrochage 49 est liée à ce levier 42. A cet effet, une première extrémité 50 recourbée de la patte 49 est reçue dans une encoche 52 conforme de la première extrémité 44 du levier 42 pivotant de verrouillage/déverrouillage 20 et de mise sous tension, et une seconde extrémité 52 opposée, conformée en crochet, est susceptible d'être reçue dans le cran femelle 30 de l'élément cranté 26 pour fermer la grenouillère 24. De la sorte, le levier pivotant 42 de verrouillage/ déverrrouillage et de mise sous tension est mobile entre une 25 position relevée, représentée à la figure 2, qui permet le déplacement de la patte d'accrochage 49 et sa pénétration dans le cran 30, et une position abaissée sensiblement dans le plan du support 36, représentée à la figure 3, permettant la mise sous tension de la patte d'accrochage 49 pour fermer la grenouillère 30 24. Avantageusement, comme l'illustrent les figures 2 à 4, l'élément cranté 26 de la grenouillère 24 comporte une pluralité de crans 30 femelles pour absorber d'éventuelles variations de la 6 longueur de la sangle 22 et garantir ainsi le montage de l'élément 12 sur la partie fixe 14 du véhicule automobile. Par ailleurs, dans le mode de réalisation préféré de l'invention, la grenouillère 24 comporte des moyens 54 de verrouillage du levier 42 pivotant de verrouillage/déverrrouillage et de mise sous tension dans sa position abaissée. Tout moyen connu de l'état de la technique peut convenir au verrouillage du levier 42. Toutefois, dans le mode de réalisation préféré de io l'invention, et comme l'illustre plus particulièrement la figure 4, les moyens 54 de verrouillage du levier 42 dans sa position baissée comportent deux pattes flexibles 56 s'étendant à la verticale à partir du support 36, qui sont susceptibles de traverser une fenêtre 58 pratiquée dans la partie 48 de préhension de la 15 seconde extrémité 46 du levier 42 pivotant de verrouillage/ déverrrouillage et de mise sous tension, et dont les extrémités libres comportent des ergots 60 susceptibles de prendre appui contre les bords 62 de la fenêtre 58 sur une face 64 extérieure de la partie 48 de préhension de la seconde extrémité 46 du levier 42 20 pour l'immobiliser en pivotement. Il sera compris que la raideur en flexion des pattes flexibles 56 et les dimensions des ergots 60 sont prévues pour permettre un rapprochement manuel desdites pattes flexibles 56 par un utilisateur, de manière à permettre aux ergots 60 d'être 25 rapprochés l'un de l'autre selon un encombrement inférieur à la largeur de la fenêtre 58, pour permettre un déverrouillage manuel du levier 42 pivotant de verrouillage/déverrrouillage et de mise sous tension en cas de démontage de l'élément 12. L'invention propose dons un dispositif de fixation d'un 30 élément 12 sur une partie fixe 14 d'un véhicule automobile de mise en oeuvre aisée et permettant un démontage rapide dudit élément 12. 20 25 30 According to the invention, the latch 24 comprises a notched element 26, integral with a first portion 28 of the strap 22. This notched element 26 comprises at least one female notch 30. The toggle 24 also comprises a locking element 32 secured to a second portion 34 of the strap 22. This locking member 32 comprises a support 36 integral with the second portion 34 of the strap 22, comprising a plate 38 arranged substantially in the plane of the strap from which two elements 40 are parallel to each other vertically. The element 32 also comprises a pivoting lever 42 for locking / unlocking and energizing, a first end 44 of which is pivotally mounted between the lugs of the support and whose second end 46 is opposite. has a gripping portion 48. A hooking lug 49 is connected to this lever 42. For this purpose, a first bent end 50 of the lug 49 is received in a notch 52 corresponding to the first end 44 of the lever 42 pivoting locking / unlocking 20 and putting under tension, and a second end 52 opposite, shaped hook, may be received in the female notch 30 of the toothed element 26 to close the latch 24. In this way, the pivoting lever 42 for locking / unlocking and The tensioning device is movable between a raised position, shown in FIG. 2, which permits the displacement of the hooking tab 49 and its penetration into the notch 30, and a lowered position substantially in the plane of the support 36, shown in FIG. in FIG. 3, enabling tensioning tab 49 to be applied to close latch 24. Advantageously, as illustrated in FIGS. 2 to 4, notched element 26 of latch 24 comprises a plurality of female notches 30 to absorb any variations in the length of the strap 22 and thus ensure the mounting of the element 12 on the fixed part 14 of the motor vehicle. Furthermore, in the preferred embodiment of the invention, the latch 24 comprises means 54 for locking the lever 42 pivoting locking / unlocking and powering in its lowered position. Any means known from the state of the art may be suitable for locking the lever 42. However, in the preferred embodiment of the invention, and as shown more particularly in FIG. 4, the means 54 for locking the lever 42 in its lowered position comprise two flexible tabs 56 extending vertically from the support 36, which are able to pass through a window 58 made in the gripping portion 48 of the second end 46 of the lever 42 pivoting locking / unlocking and powering, and whose free ends comprise lugs 60 may bear against the edges 62 of the window 58 on an outer face 64 of the portion 48 for gripping the second end 46 of the lever 42 20 for the l immobilize in pivoting. It will be understood that the bending stiffness of the flexible tabs 56 and the dimensions of the lugs 60 are intended to allow manual contact of said flexible tabs 56 by a user, so as to allow the lugs 60 to be brought closer to one another. another according to a size less than the width of the window 58, to allow manual unlocking of the lever 42 pivoting locking / unlocking and energizing in case of disassembly of the element 12. The invention proposes a device for fixing an element 12 on a fixed part 14 of a motor vehicle for easy implementation and allowing rapid disassembly of said element 12.

Claims (6)

REVENDICATIONS 1. Dispositif (10) de fixation d'un élément (12), notamment un élément (12) d'une ligne d'échappement d'un véhicule automobile, sur une partie fixe (14) dudit véhicule automobile comportant au moins une sangle (22) de maintien qui entoure ledit élément (12) et qui comporte un moyen (24) d'ouverture/de fermeture de la sangle (22), caractérisé en ce que le moyen (24) d'ouverture/fermeture de la sangle (22) est constitué d'une grenouillère, pour permettre io un montage ou un démontage rapide de l'élément (12). 1. Device (10) for fixing an element (12), in particular an element (12) of an exhaust line of a motor vehicle, on a fixed part (14) of said motor vehicle comprising at least one strap (22) which surrounds said element (12) and which comprises means (24) for opening / closing the strap (22), characterized in that the means (24) for opening / closing the strap (22) consists of a toggle, to allow rapid assembly or disassembly of the element (12). 2. Dispositif (10) de fixation selon la revendication précédente, caractérisé en ce que la grenouillère (24) comporte : - un élément cranté (26), solidaire d'une première partie (28) de la sangle (22), comportant au moins un cran femelle (30), 15 - un élément (32) de verrouillage, solidaire d'une seconde partie (34) de la sangle (22), qui comporte : • un support (36), solidaire de la seconde partie (34) de la sangle (22), comportant une plaque (38) agencée sensiblement dans le plan de la sangle (22) à partir de laquelle s'étendent verticalement deux oreilles parallèles (40), • un levier (42) pivotant de verrouillage/ déverrrouillage et de mise sous tension, dont une première extrémité (44) est montée pivotante entre les oreilles (40) du support (36) et dont la seconde extrémité (46) opposée comporte une partie (48) de préhension, • une patte d'accrochage (49), dont une première extrémité recourbée (50) est reçue dans une encoche (52) conforme de la première extrémité (44) du levier (42) pivotant de verrouillage/ déverrouillage et de mise sous tension, et dont la seconde extrémité opposée (52), conformée en crochet, est susceptible d'être reçue 8 dans le cran femelle (30) de l'élément cranté (26) pour fermer la grenouillère (24), le levier pivotant (42) de verrouillage/déverrrouillage et de mise sous tension étant mobile entre une position relevée permettant le déplacement de la patte d'accrochage (49) et une position abaissée sensiblement dans le plan du support (36) permettant la mise sous tension de la patte d'accrochage (49) pour fermer la grenouillère (24). 2. Device (10) for fixing according to the preceding claim, characterized in that the latouillère (24) comprises: - a notched element (26) integral with a first portion (28) of the strap (22), comprising less a female notch (30), - a locking element (32) secured to a second portion (34) of the strap (22), which comprises: • a support (36) secured to the second part ( 34) of the strap (22), comprising a plate (38) arranged substantially in the plane of the strap (22) from which two parallel lugs (40) extend vertically, • a locking lever (42) / unlocking and energizing, a first end (44) is pivotally mounted between the lugs (40) of the support (36) and the second end (46) opposite has a portion (48) for gripping, • a leg latch (49), a curved first end (50) of which is received in a notch (52) conforming with the prong first end (44) of the lever (42) pivoting locking / unlocking and energizing, and the second end opposite (52), shaped hook, is receivable 8 in the female notch (30) of the notched element (26) for closing the latch (24), the latching lever (42) locking / unlocking and energizing being movable between a raised position for moving the latching lug (49) and a latch position lowered substantially in the plane of the support (36) for energizing the latching lug (49) to close the latch (24). 3. Dispositif (10) de fixation selon la revendication io précédente, caractérisé en ce que l'élément cranté (26) de la grenouillère (24) comporte une pluralité de crans (30) femelles pour absorber d'éventuelles variations de la longueur de la sangle (22) et garantir ainsi le montage de l'élément (12) sur la partie fixe (14) du véhicule automobile. 15 3. Fixing device (10) according to claim 10, characterized in that the notched element (26) of the toggle (24) comprises a plurality of notches (30) female to absorb any variations in the length of the the strap (22) and thus ensure the mounting of the element (12) on the fixed part (14) of the motor vehicle. 15 4. Dispositif (10) de fixation selon l'une des revendications 2 ou 3, caractérisé en ce que la grenouillère (24) comporte des moyens (54) de verrouillage du levier (42) pivotant de verrouillage/déverrrouillage et de mise sous tension dans sa position abaissée. 20 4. Device (10) for fixing according to one of claims 2 or 3, characterized in that the latouillère (24) comprises means (54) for locking the lever (42) pivoting locking / unlocking and powering in its lowered position. 20 5. Dispositif (10) de fixation selon la revendication précédente, caractérisé en ce que les moyens (54) de verrouillage du levier dans sa position baissée comportent deux pattes flexibles (56) s'étendant à la verticale à partir du support (36), qui sont susceptibles de traverser une fenêtre (58) pratiquée dans la 25 partie (48) de préhension de la seconde extrémité (46) du levier pivotant (42) de verrouillage/déverrrouillage et de mise sous tension, et dont les extrémités libres comportent des ergots (60) susceptibles de prendre appui contre les bords (62) de la fenêtre (58) sur une face extérieure (64) de la partie (48) de préhension 30 de la seconde extrémité (46) du levier (42) pour l'immobiliser en pivotement. 5. Fixing device (10) according to the preceding claim, characterized in that the means (54) for locking the lever in its lowered position comprise two flexible tabs (56) extending vertically from the support (36). , which are capable of passing through a window (58) made in the gripping portion (48) of the second end (46) of the locking / unlocking and energizing pivot lever (42), the free ends of which comprise lugs (60) that can bear against the edges (62) of the window (58) on an outer face (64) of the gripping portion (48) of the second end (46) of the lever (42) for immobilize it in pivoting. 6. Dispositif (10) de fixation selon la revendication précédente, caractérisée en ce que la raideur en flexion des 9 pattes flexibles (56) et les dimensions des ergots (60) sont prévues pour permettre un rapprochement manuel desdites pattes (56) flexibles permettant aux ergots (60) d'être rapprochés selon un encombrement inférieur à la largeur de la fenêtre (58), pour permettre un déverrouillage manuel du levier (42) pivotant de verrouillage/déverrrouillage et de mise sous tension. 6. Device (10) for fixing according to the preceding claim, characterized in that the flexural stiffness of the 9 flexible tabs (56) and the dimensions of the lugs (60) are provided to allow manual approximation of said tabs (56) flexible allowing the lugs (60) are brought closer together at a space less than the width of the window (58), to allow manual unlocking of the lever (42) pivoting locking / unlocking and energizing.
FR0850214A 2008-01-15 2008-01-15 Exhaust line's element i.e. catalyst, fixing device for motor vehicle, has strap surrounding element, and opening/closing unit arranged in strap for opening/closing strap and provided with sleeper comprising locking element Pending FR2926339A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0850214A FR2926339A3 (en) 2008-01-15 2008-01-15 Exhaust line's element i.e. catalyst, fixing device for motor vehicle, has strap surrounding element, and opening/closing unit arranged in strap for opening/closing strap and provided with sleeper comprising locking element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0850214A FR2926339A3 (en) 2008-01-15 2008-01-15 Exhaust line's element i.e. catalyst, fixing device for motor vehicle, has strap surrounding element, and opening/closing unit arranged in strap for opening/closing strap and provided with sleeper comprising locking element

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FR2926339A3 true FR2926339A3 (en) 2009-07-17

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FR0850214A Pending FR2926339A3 (en) 2008-01-15 2008-01-15 Exhaust line's element i.e. catalyst, fixing device for motor vehicle, has strap surrounding element, and opening/closing unit arranged in strap for opening/closing strap and provided with sleeper comprising locking element

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FR (1) FR2926339A3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2614988A3 (en) * 2012-01-11 2015-05-27 HAPPICH GmbH Fastening element

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR456418A (en) * 1912-04-11 1913-08-26 Edward Moriarty Improvements to fixing collars
GB2047789A (en) * 1979-04-25 1980-12-03 Stolz E A fastener
EP0370804A1 (en) * 1988-11-22 1990-05-30 Universal Presswork Limited Lever catch
WO2003081108A1 (en) * 2002-03-26 2003-10-02 J.S. Tec Banding device with elastic deformation zones for volumes of any shape
FR2893098A1 (en) * 2005-11-08 2007-05-11 Renault Sas STRAP RETENTION DEVICE FOR A MOTOR VEHICLE ELEMENT.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR456418A (en) * 1912-04-11 1913-08-26 Edward Moriarty Improvements to fixing collars
GB2047789A (en) * 1979-04-25 1980-12-03 Stolz E A fastener
EP0370804A1 (en) * 1988-11-22 1990-05-30 Universal Presswork Limited Lever catch
WO2003081108A1 (en) * 2002-03-26 2003-10-02 J.S. Tec Banding device with elastic deformation zones for volumes of any shape
FR2893098A1 (en) * 2005-11-08 2007-05-11 Renault Sas STRAP RETENTION DEVICE FOR A MOTOR VEHICLE ELEMENT.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2614988A3 (en) * 2012-01-11 2015-05-27 HAPPICH GmbH Fastening element

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