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WO2018077665A1 - Système de fixation - Google Patents

Système de fixation Download PDF

Info

Publication number
WO2018077665A1
WO2018077665A1 PCT/EP2017/076458 EP2017076458W WO2018077665A1 WO 2018077665 A1 WO2018077665 A1 WO 2018077665A1 EP 2017076458 W EP2017076458 W EP 2017076458W WO 2018077665 A1 WO2018077665 A1 WO 2018077665A1
Authority
WO
WIPO (PCT)
Prior art keywords
component
fastening arrangement
web
retaining ring
arrangement according
Prior art date
Application number
PCT/EP2017/076458
Other languages
German (de)
English (en)
Inventor
Pedro Gonzalez Rechea
Eugen Pfeifer
Original Assignee
Mahle International Gmbh
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 Mahle International Gmbh filed Critical Mahle International Gmbh
Publication of WO2018077665A1 publication Critical patent/WO2018077665A1/fr

Links

Classifications

    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
    • F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3229—Cooling devices using compression characterised by constructional features, e.g. housings, mountings, conversion systems
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B9/00—Connections of rods or tubular parts to flat surfaces at an angle
    • F16B9/05—Connections of rods or tubular parts to flat surfaces at an angle by way of an intermediate member
    • F16B9/052—Connections of rods or tubular parts to flat surfaces at an angle by way of an intermediate member the intermediate member having a radial flange secured to the flat surface

Definitions

  • the present invention relates to a fastening arrangement of a component on a further component, according to the preamble of claim 1.
  • the invention also relates to a motor vehicle having such a fastening arrangement.
  • CO 2 carbon dioxide
  • the CO 2 components Due to the higher technical requirements, in particular with regard to pressure and temperature in cycles with carbon dioxide (CO 2 ) as a refrigerant, the CO 2 components have a comparatively high component weight in comparison to, for example, R 134a components. Due to this higher weight and also the higher thermal and pressure-related loads, such components must be kept reliable on the one hand, but on the other hand, also cost in a motor vehicle.
  • CO 2 carbon dioxide
  • JP 2004218989 A discloses a generic fastening arrangement of a cylindrical component on a further component, wherein the cylindrical component has two grooves oriented orthogonally to the cylinder axis and partially buried in a lateral surface.
  • a further fastening arrangement in the manner of a bracket holder for a refrigerant tank of a vehicle air conditioning system, in particular an accumulator which has a bracket mounting holes and at least one with a closure clamped around the refrigerant tank strap.
  • the bracket has a quick release with integrated form-fitting elements for clamping and holding. This is a mounting technology simple, but also a high level of reliability ensuring holding the refrigerant tank to be achieved.
  • a fastening arrangement with a holder for a dryer or accumulator container of a vehicle air conditioning system is known.
  • the present invention therefore deals with the problem of providing an improved or at least one alternative embodiment for a fastening arrangement of the generic type, which is in particular less expensive and easier to assemble.
  • the present invention is based on the general idea, the attachment of a particular cylindrical component, for example.
  • a rechargeable battery of a mobile air conditioner on another component eg.
  • On a body of a motor vehicle mainly by positive (positive, positive or positive and non-positive)
  • the fastening arrangement according to the invention in this case comprises the component to be fastened, which has two orthogonal aligned to the axis, partially buried in a lateral surface and parallel grooves.
  • the fastening arrangement serves for fastening the aforementioned component to a further component, for example a body of a motor vehicle, wherein this body or the further component is not part of the fastening arrangement.
  • a further component for example a body of a motor vehicle, wherein this body or the further component is not part of the fastening arrangement.
  • at least two holding elements are provided, each having a web and a complementary having the associated groove on the component formed spring and a head portion, wherein the head portion are arranged on one side and the spring on the opposite side of the web.
  • Such holding elements can be realized relatively easily and inexpensively by means of cut extruded profiles.
  • At least one retaining ring is provided, in which the component is at least partially positively, positively or positively and non-positively received in the installed state and the two opposite radially outwardly directed, preferably opposite, recesses and a tab for attachment to the other component.
  • An inner diameter of the retaining ring is matched with the exception of the radially outwardly directed recesses to an outer diameter of the component, whereby the positive, non-positive or positive and non-positive reception of the component can be effected in the retaining ring.
  • the at least two holding elements now engage with their springs in a form-fitting manner in the component-side grooves, while they are also arranged in the holding ring with their webs in the associated recesses, for example.
  • the retaining elements With their respective head section, the retaining elements are supported on an upper edge of the associated recess on the retaining ring.
  • At least one retaining element has a web section adjoining the head section and extending parallel to the web, which web forms a groove together with the web of the retaining element.
  • the web / web section has / has a chamfer at its end facing away from the head section.
  • a chamfer allows a simplified insertion of the component with the retaining elements arranged therein in the associated retaining ring. If, for example, the retaining element not only has the web, but also a web section, then the two bevels are aligned with the groove arranged therebetween. This also makes the assembly can be simplified and achieved.
  • At least one holding element has a tab for attachment in the further component, in which case a further retaining ring is provided in addition to the aforementioned retaining ring, in which the component in the installed state form-fit, non-positive or form-fitting. and is positively received and has the two opposite, radially outwardly directed recesses, but no tab for attachment to the other component.
  • the necessary Liehe tab is now arranged according to the invention on the holding element.
  • the fastening arrangement comprises only a single retaining ring with a tab arranged integrally thereon or two such retaining rings, or such a retaining ring and an additional further retaining ring, however, has no such tab, so that in this case Holding element with an integrally disposed thereon or formed thereon tab is used.
  • Holding element with an integrally disposed thereon or formed thereon tab is used.
  • a holding element and / or at least one retaining ring as an extruded profile, in particular as an aluminum extruded profile formed.
  • the production of such extruded profiles is on the one hand a cost-effective and on the other hand high-quality manufacturing process, wherein the holding elements or the retaining rings need only be cut to length in terms of their length.
  • aluminum extruded profiles have a low weight and high strength and are particularly suitable for motor vehicle construction.
  • At least one vibration-damping decoupling element with an outer annular groove, which passes through an associated lug on the retaining ring or on the retaining element and wherein an edge of an associated through-opening in the lug engages in the annular groove.
  • a vibration transmission between the further component and the component can be minimized via such a vibration-damping decoupling element.
  • At least two decoupling elements with different damping properties and / or different sizes are expediently provided.
  • different forces for example, the forces to be absorbed by the holding device in the vertical direction are greater than those in the horizontal direction. For this reason, for example, need-based and load-corresponding decoupling elements may be provided, so that, for example, a larger decoupling element is provided for receiving vertical forces.
  • the present invention is further based on the general idea to use such a mounting arrangement in a motor vehicle and for securing a battery of a mobile air conditioner to a body.
  • a mounting arrangement in a motor vehicle and for securing a battery of a mobile air conditioner to a body.
  • the assembly of the battery to the body can be significantly simplified and accelerated at the same time.
  • a threaded bolt is arranged on the body, which penetrates the passage opening of the respective decoupling element.
  • a suitable for the respective decoupling element collar sleeve is provided, which is arranged in the assembled state in the through hole of the decoupling element between the threaded bolt and the decoupling element.
  • the collar sleeve itself usually has an at least slightly shorter axial length than the associated decoupling element, whereby the collar sleeve when tightening the nut on the pin compresses the decoupling element and thus biases against the body.
  • the collar sleeve has a hollow cylindrical shaft, which is followed by the end-side radial collar.
  • the hollow cylindrical shaft delimits the threaded bolt with its inner lateral surface in the assembled state, whereas with its outer lateral surface it is defined in the passage opening. tion of the decoupling element is arranged.
  • the outer radius of the shaft of the collar sleeve corresponds to the inner radius of the passage opening of the decoupling element.
  • FIG. 1 is an exploded view of a fastening arrangement according to the invention with holding elements according to a first embodiment
  • FIG. 4 shows a representation as in FIG. 2, but with other retaining elements
  • FIG. 5 shows a holding element in another view
  • FIG. 6 is a representation as in FIG. 3, but with the holding elements shown in FIG. 5,
  • Fig. 8 is a representation as in Fig. 7, but with a retaining ring and a
  • FIG. 9 is a sectional view in the region of a connection of the fastening arrangement to a body of a motor vehicle.
  • a fastening arrangement 1 has an in particular cylindrical component 2, at least two retaining elements 3 and a retaining ring 4.
  • the component 2 is always shown as a cylindrical member 2, while the retaining ring 4 has a complementary thereto formed shape.
  • the component 2 does not necessarily have to be cylindrical, but may also have a different shape, in which case the retaining ring 4 also has a shape adapted thereto.
  • the mounting arrangement 1 serves to fasten the component 2, for example an accumulator of a mobile air-conditioning system of a motor vehicle 5 (cf., FIG. 9) via its retaining ring 4 to a further component 6, for example a body 6 'of the motor vehicle 5.
  • the component 2 has two aligned orthogonal to the axis 7, partially buried in a lateral surface and parallel grooves 8.
  • the at least two holding elements 3 each have a web 9 and a complementary to the associated groove 8 on the component 2 formed spring 10, whereby a positive arrangement of Spring 10 in the associated groove 8 on the component 2 is possible.
  • own the two holding elements 3 each still a head portion 1 1, which is arranged on one side of the web 9, while the spring 10 is arranged on the opposite side of the web 9.
  • the component 2 is positively, positively or positively and frictionally received in the retaining ring 4 (see, in particular Figs.
  • the at least two holding elements 3 engage with their springs 10 in the associated component-side grooves 8 are arranged with their webs 9 in the associated recesses 12 on the retaining ring 4 and are also based with their respective head portion 1 1 on an upper edge 14 of the associated recess 12 from.
  • the two holding elements 3 are first inserted in the direction A with their springs 10 in the associated grooves 8 on the component 2, whereupon then either the retaining ring 4 is inserted from below over the component 2 or the component 2 with the arranged thereon retaining elements from above into the retaining ring 4, for example.
  • the direction B see Fig. 1).
  • the holding member 3 may be formed in its simplest embodiment as shown in FIGS. 4 to 6, wherein it according to a further embodiment, a subsequent to the head portion 1 1 and parallel to the web 9 extending web portion 15 may have, which together with the web 9 forms a groove 16, as shown in the holding elements 3 according to FIGS. 1 to 3 and 7 and 8. Moreover, in order to facilitate an assembly process of the fastening arrangement 1 according to the invention, a chamfer 17 can respectively be provided on the web 9 or on the web section 15 at its end facing away from the head section 11. Purely theoretically, such a retaining ring 4 with two associated holding elements 3 is sufficient for fastening the component 2 to the further component 6, it being understood that two retaining rings 4 with a total of four retaining elements 3 may be provided.
  • two identical retaining rings 4 may be provided, as shown in FIG. 7, or different retaining rings 4, 4 ', as shown in FIG. 8.
  • at least one retaining element 3 additionally has a tab 18, wherein the retaining ring 4 cooperating with this retaining element 3 has no tab 13.
  • the fastening arrangement 1 additionally has at least one vibration-damping decoupling element 19, which has an outer annular groove 20.
  • the decoupling element 19 engages with the annular groove 20 an associated tab 13, 18, wherein an edge 21 of an associated passage opening 22 in the tab 13, 18 engages in the annular groove 20.
  • two or more such decoupling elements 19 may be provided, which may in particular also have different damping properties and / or different sizes, whereby different damping properties can be produced in different directions.
  • a nut 23 is provided, which is screwed onto a threaded bolt 24 fastened to the further component 6, for example, to a body 6 'of the motor vehicle 5.
  • a respective decoupling element 19 suitably formed collar sleeve 25 which is arranged in the assembled state in the through hole 26 of the decoupling element 19 between the threaded bolt 24 and the decoupling element 19.
  • the respective decoupling element 19 is biased against the further component 6, for example against the body 6 'of the motor vehicle 5.
  • the nut 23 rests against an end collar of the collar sleeve 25.
  • the collar sleeve 25 itself usually has an at least slightly shorter axial length on as the associated decoupling element 19, whereby the collar sleeve 25 when tightening the nut 23 on the threaded bolt 24, the decoupling element 19 compresses and thus biases against the further component 6.
  • the mounting arrangement 1 In general, with the mounting arrangement 1 according to the invention a structurally extremely simple, cost-effective and easy-to-mount attachment of a component 2, for example.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Connection Of Plates (AREA)

Abstract

L'invention concerne un système de fixation (1) d'un élément structural (2) à un autre élément structural (6), l'élément structural (2) comprenant deux rainures (8) orientées perpendiculairement à l'axe (7). Selon l'invention, au moins deux éléments de retenue (3) sont prévus, lesquels comprennent respectivement un élément de liaison (9) ainsi qu'un ressort (10) et une partie tête (11), au moins une bague de retenue (4) est prévue, dans laquelle l'élément structural (2) est logé au moins avec complémentarité de forme dans un état installé et laquelle comprend comprend deux évidements (12) opposés orientés radialement vers l'extérieur ainsi qu'une languette (13) servant à la fixation à l'autre élément structural (6). À l'état installé, lesdits au moins deux éléments de retenue (3) viennent en prise, par leurs ressorts (10), dans les rainures (8) situées sur l'élément structural, sont disposés par leurs éléments de liaison (9) dans les évidements (12) associés dans la bague de retenue (4) et s'appuient, par leur partie tête (11) respective, sur un bord supérieur (14) de l'évidement (12) associé situé sur la bague de retenue.
PCT/EP2017/076458 2016-10-26 2017-10-17 Système de fixation WO2018077665A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016221128.5 2016-10-26
DE102016221128.5A DE102016221128A1 (de) 2016-10-26 2016-10-26 Befestigungsanordnung

Publications (1)

Publication Number Publication Date
WO2018077665A1 true WO2018077665A1 (fr) 2018-05-03

Family

ID=60164680

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2017/076458 WO2018077665A1 (fr) 2016-10-26 2017-10-17 Système de fixation

Country Status (2)

Country Link
DE (1) DE102016221128A1 (fr)
WO (1) WO2018077665A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108826525A (zh) * 2018-07-06 2018-11-16 太仓京和机电有限公司 车用空调外机

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108749526B (zh) * 2018-07-06 2023-08-11 太仓京和机电有限公司 车用空调及其压缩机支架组件
FR3136438A1 (fr) * 2022-06-08 2023-12-15 Renault S.A.S. Dispositif de filtrage de vibrations d’un véhicule automobile.

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61110878U (fr) * 1984-12-25 1986-07-14
DE29719733U1 (de) 1997-11-06 1997-12-18 Deutsche Controls GmbH, 80637 München Halter für Trockner- bzw. Akkumulator-Behälter
WO1999023373A1 (fr) * 1997-10-31 1999-05-14 Patel Chhotu N Porte-accumulateur isole
DE20005887U1 (de) 2000-03-30 2000-08-17 S.K.G. Italiana S.p.A., Scarzara, Parma Bügelhalterung
JP2004218989A (ja) 2003-01-17 2004-08-05 Japan Climate Systems Corp 受液器の取付構造
DE102006051383A1 (de) * 2006-10-27 2008-04-30 Visteon Global Technologies Inc., Van Buren Befestigungsanordnung eines Kombibauteils aus Akkumulator und Innerem Wärmeübertrager
EP2679420A1 (fr) * 2012-06-29 2014-01-01 Kabushiki Kaisha Toyota Jidoshokki Compresseur motorisé

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006050818A1 (de) * 2006-10-27 2008-04-30 Robert Bosch Gmbh Vorrichtung zum Fördern von Kraftstoff
JP2008190429A (ja) * 2007-02-05 2008-08-21 Denso Corp 燃料ポンプモジュール
DE112011102061B4 (de) * 2010-06-18 2023-01-12 Suzuki Motor Corporation Struktur zum Befestigen einer elektrischen Vakuumpumpe
DE102015207371A1 (de) * 2015-04-22 2016-10-27 Mahle International Gmbh Befestigungsanordnung

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61110878U (fr) * 1984-12-25 1986-07-14
WO1999023373A1 (fr) * 1997-10-31 1999-05-14 Patel Chhotu N Porte-accumulateur isole
DE29719733U1 (de) 1997-11-06 1997-12-18 Deutsche Controls GmbH, 80637 München Halter für Trockner- bzw. Akkumulator-Behälter
DE20005887U1 (de) 2000-03-30 2000-08-17 S.K.G. Italiana S.p.A., Scarzara, Parma Bügelhalterung
JP2004218989A (ja) 2003-01-17 2004-08-05 Japan Climate Systems Corp 受液器の取付構造
DE102006051383A1 (de) * 2006-10-27 2008-04-30 Visteon Global Technologies Inc., Van Buren Befestigungsanordnung eines Kombibauteils aus Akkumulator und Innerem Wärmeübertrager
EP2679420A1 (fr) * 2012-06-29 2014-01-01 Kabushiki Kaisha Toyota Jidoshokki Compresseur motorisé

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108826525A (zh) * 2018-07-06 2018-11-16 太仓京和机电有限公司 车用空调外机
CN108826525B (zh) * 2018-07-06 2024-01-30 太仓京和机电有限公司 车用空调外机

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