WO2003076256A1 - Fahrzeug mit einer brennkraftmaschine und einem achsträger - Google Patents
Fahrzeug mit einer brennkraftmaschine und einem achsträger Download PDFInfo
- Publication number
- WO2003076256A1 WO2003076256A1 PCT/EP2003/001647 EP0301647W WO03076256A1 WO 2003076256 A1 WO2003076256 A1 WO 2003076256A1 EP 0301647 W EP0301647 W EP 0301647W WO 03076256 A1 WO03076256 A1 WO 03076256A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- vehicle according
- axle support
- cladding
- covering
- vehicle
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/11—Understructures, i.e. chassis frame on which a vehicle body may be mounted with resilient means for suspension, e.g. of wheels or engine; sub-frames for mounting engine or suspensions
Definitions
- the invention relates to a vehicle with an internal combustion engine according to the preamble of patent claim 1.
- the invention has for its object to develop a generic vehicle in such a way that even very powerful engines can be used without the loads on the areas of the vehicle adjacent to the engine compartment and the outside world increasing unduly.
- the protective cladding on a protruding component surrounding the engine such as the axle support, the so-called “integral support”, close to the engine makes noise, waste heat and vibration excitations that result from engine operation. ren, comprehensively and without significant consequences for the engine, auxiliary units and other supply-related components. Due to the proximity of the engine, the spread of noise and waste heat is inhibited at an early stage. The outside world will, if at all, notice a slight increase in pollution. Powerful motors can thus be used without having to put up with harmful consequences.
- the protective cladding of the axle support body even lightweight materials such as aluminum, which are sensitive to high temperatures, can be produced without any problems.
- the invention is not limited to the said integral support alone. As is known, there are also vehicles without integral beams in which cross-beams take over its function. In this respect, the cladding of this cross member according to the invention is also conceivable.
- FIG. 1 is a plan view of an axle carrier according to the invention with fully clad longitudinal sides
- Fig. 2 is a perspective view of a portion of the axle carrier according to the invention with a partial cladding of the long sides of the axle carrier.
- axle support 1 shows an axle support 1 of a vehicle with an internal combustion engine, which is mounted thereon at points on the longitudinal sides 3 of the axle support 1 designed as engine mounts 2.
- the axle support 1 itself is made of steel or aluminum and has a protective covering 5 on its upper side 4.
- the protective cladding is screwed to the axle support 1 at fastening points 6.
- the covering 5 can also be glued or clipped onto the axle support 1.
- the two longitudinal sides 3 of the axle support 1, which extend parallel to the longitudinal axis 7 of the vehicle, are completely covered by means of the covering 5, with the exception of the attachment points 8 for attachment to a side member of the vehicle and the engine mount 2.
- the large number of fastening points to be provided for individual claddings is eliminated, which on the one hand considerably simplifies the design of the axle support 1 and the cladding 5 and their assembly.
- a further simplification of the solution is shown that the two cladding sections 5 of the long sides 3 can be connected to one another in one piece, so that they form a single component, the connecting sections the cross bridges 9 of the Axle beam 1, which connect its long sides 3 to each other, completely cover. This means that a minimum number of cladding parts with a maximum shielding effect is achieved.
- the cladding 5 is skin-like in accordance with the contour of the upper side 4 of the axle support 1 and is space-saving.
- axle support 1 In order to avoid an uncontrolled outflow of the air heated up by the engine waste heat to the outside, in particular to areas of the vehicle relevant to engine waste heat, it is particularly advantageous that all openings and openings of the axle support 1 are covered in a soundproof and heat-resistant manner. These are in detail the wishbone opening 10 and the spring link opening 11 of the axle beam 1 and an intermediate space 12 between the side member of the vehicle, to which the axle beam 1 is attached, and the axle beam 1. Furthermore, it is particularly important to cover a bearing point 13 of the Axle carrier 1 for an axle stabilizer.
- the protective covering 5 advantageously consists of a material with special heat-insulating properties.
- the heat-insulating material of the cladding 5 is also equipped with sound-insulating properties, so that multifunctional properties are anchored in a single cladding part to save components and space.
- the material must in principle be hard enough and designed with low thermal conductivity and a large heat absorption capacity in order to be able to provide adequate thermal insulation.
- it must be so soft that sound insulation is guaranteed.
- the panel 5 must not rattle against the axle support 1 when the vehicle is in operation.
- thermoplastic materials preferably polyamide (for example PA6 / X-HI, EGR, 12-002N according to ISO 1874/1) or polyurethane or in an elastomer-modified two-component system with polyurethane.
- the material of the cladding 5 can also consist of two interconnected plastics, superimposed plastic layers or plastic parts, one plastic having the sound-insulating properties and the other plastic having the heat-insulating properties. It is important to ensure that the plastic with the heat-insulating properties is arranged above the plastic with the sound-insulating properties so that the properties come into their own.
- the different materials can be spatially connected to one another within a single cladding part or concentrated on separate cladding parts.
- the cladding 5 is an independent component which, with the exception of the fastening points 6 of the cladding 5 on the axle support 1, has an air gap between it 14 is spaced.
- the width of the air gap 14 is preferably in the range of approximately 2 mm. If the installation space allows, it is conceivable to construct it with air chambers on the top of the cladding 5 in order to obtain a further increase in thermal insulation and sound insulation.
- the cladding according to the invention consisting of the above-mentioned plastic due to its relatively smooth surface in the function as abrasion protection against the roughness and sharpness of the axle beam 1 compared to soft material hoses and lines running in or along the engine compartment, which, for example, carry hydraulic oil or brake fluid or form electrical supply lines.
- FIG. 2 shows a partial cladding 5 of the axle carrier 1.
- This partial cladding can be used, for example, in engines with a lower power output, since there only a covering of the essential areas relevant to heat and sound insulation of the axle support 1 is of grade.
- 2 shows the air gap 14 at the fastening points 8 particularly clearly.
- the covering 5 is attached to the axle support 1 both in the variant according to FIG. 1 and in the embodiment according to FIG. 2 before the motor is mounted on the axle support 1. This can prove difficult for the subsequent assembly of the engine due to the lack of it Accessibility Make the screw and / or clamp connections functionally effective.
- the covering 5 is provided with diametrical slots 15 on a circular surface at locations of covered openings 10 and 11 of the axle support 1.
- the resulting slit blades 16 are resilient, so that the cladding 5 for assembly with an assembly plant Stuff can be easily pierced and automatically goes into the closed position after assembly and retraction of the tool without losing its functionality in terms of thermal insulation and sound insulation.
- This restoring effect can be achieved solely by the constructive measure of forming a slotted dome-shaped elevation 17 over the circular area.
- the diametrical slitting ensures the same spring strengths of the slotted blades 16, so that there is no canting or jamming when the tool is being carried to the assembly site and away from the assembly site.
- two smaller elevations 17 arranged side by side can also be formed in a practical manner.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Vehicle Body Suspensions (AREA)
- Vibration Prevention Devices (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003574490A JP4016001B2 (ja) | 2002-03-08 | 2003-02-19 | 内燃機関およびサブフレームを有する車両 |
US10/506,761 US20050155807A1 (en) | 2002-03-08 | 2003-02-19 | Vehicle with an internal combustion engine and an axle carrier |
DE50305116T DE50305116D1 (de) | 2002-03-08 | 2003-02-19 | Fahrzeug mit einer brennkraftmaschine und einem achsträger |
EP03704651A EP1483146B1 (de) | 2002-03-08 | 2003-02-19 | Fahrzeug mit einer brennkraftmaschine und einem achsträger |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10210127.2 | 2002-03-08 | ||
DE10210127A DE10210127B4 (de) | 2002-03-08 | 2002-03-08 | Fahrzeug mit einer Brennkraftmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003076256A1 true WO2003076256A1 (de) | 2003-09-18 |
Family
ID=27797597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2003/001647 WO2003076256A1 (de) | 2002-03-08 | 2003-02-19 | Fahrzeug mit einer brennkraftmaschine und einem achsträger |
Country Status (5)
Country | Link |
---|---|
US (1) | US20050155807A1 (de) |
EP (1) | EP1483146B1 (de) |
JP (1) | JP4016001B2 (de) |
DE (2) | DE10210127B4 (de) |
WO (1) | WO2003076256A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004028593A1 (de) * | 2004-06-12 | 2006-01-19 | Daimlerchrysler Ag | Motorraum eines Kraftfahrzeugs |
DE102004044057A1 (de) * | 2004-09-11 | 2006-03-16 | Volkswagen Ag | Wärmeabschirmung |
CN100544115C (zh) * | 2006-04-12 | 2009-09-23 | 鸿富锦精密工业(深圳)有限公司 | 双传输零点低通滤波器 |
DE102013022104A1 (de) * | 2013-12-23 | 2015-06-25 | Mac Panther Gmbh | Verbindungsstütze mit Korrosionsschutz |
DE102020105300B3 (de) * | 2020-02-28 | 2021-02-18 | Bayerische Motoren Werke Aktiengesellschaft | Baukastensystem zur Herstellung von Bauvarianten eines Personenkraftwagens |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0684159A1 (de) * | 1994-05-27 | 1995-11-29 | Collins & Aikman Automotive Systems Limited | Schalldämmkapsel |
EP1108618A1 (de) * | 1999-12-17 | 2001-06-20 | Volkswagen Aktiengesellschaft | Schallreduzierende bodenseitige Abdeckung für den Motorraum eines Fahrzeugs |
WO2002002318A1 (en) * | 2000-06-30 | 2002-01-10 | Owens Corning | Acoustical and thermal insulator |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1363336A (en) * | 1919-02-17 | 1920-12-28 | John A Mcginn | Supporting means for motor-vehicles |
DE1885414U (de) * | 1963-01-07 | 1964-01-02 | Tobeta A G | Schall- und waermedaemmende getriebekanalabdeckung mit eingebauten kanaelen. |
US3434851A (en) * | 1965-07-07 | 1969-03-25 | Ashland Oil Inc | Rustproofing compositions |
US4150192A (en) * | 1977-07-05 | 1979-04-17 | The Goodyear Tire & Rubber Company | Hot melt rust retardant composite |
DE3048754C2 (de) * | 1980-12-23 | 1988-07-07 | Daimler-Benz Ag, 7000 Stuttgart | Achsträger für Kraftfahrzeuge |
DE3214997C2 (de) * | 1982-04-22 | 1986-12-18 | Audi AG, 8070 Ingolstadt | Kraftfahrzeugmotorlager |
JPH0662808B2 (ja) * | 1985-03-29 | 1994-08-17 | 日本ゼオン株式会社 | 防振ゴム |
DE9110552U1 (de) * | 1991-08-26 | 1992-12-24 | Irbit Research + Consulting Ag, Freiburg/Fribourg | Motorraumkapselelement |
SE502905C2 (sv) * | 1994-06-28 | 1996-02-19 | Volvo Ab | Fjäderben till en framhjulsupphängning av typ McPherson för motorfordon |
DE9410587U1 (de) * | 1994-06-30 | 1995-11-02 | M. Faist GmbH & Co KG, 86381 Krumbach | Thermisch und akustisch isolierender Schichtenaufbau für insbesondere Bahnwaggons |
DE4423479A1 (de) * | 1994-07-05 | 1997-12-04 | Weinsheim Chemie | Wärme und Schall reduzierende Beschichtung |
JPH11500979A (ja) * | 1995-03-03 | 1999-01-26 | チ・エレ・エッフェ・ソチェタ・コンソールティレ・ペル・アツィオニ | 軽合金の支持構造体を有する自動車 |
FR2757902B1 (fr) * | 1996-12-26 | 1999-03-26 | Aerospatiale | Dispositif et procede pour la protection thermique d'une surface vis-a-vis d'un environnement thermiquement et mecaniquement agressif |
JP3945204B2 (ja) * | 2001-10-02 | 2007-07-18 | 豊田合成株式会社 | 車両用外装材及びそれを用いた外装品並びにその成形方法 |
EP1674316B1 (de) * | 2003-09-29 | 2009-11-25 | Nissan Motor Company, Limited | Antriebsmotorbefestigungskonstruktion und -befestigungsverfahren |
-
2002
- 2002-03-08 DE DE10210127A patent/DE10210127B4/de not_active Expired - Fee Related
-
2003
- 2003-02-19 JP JP2003574490A patent/JP4016001B2/ja not_active Expired - Fee Related
- 2003-02-19 DE DE50305116T patent/DE50305116D1/de not_active Expired - Lifetime
- 2003-02-19 US US10/506,761 patent/US20050155807A1/en not_active Abandoned
- 2003-02-19 EP EP03704651A patent/EP1483146B1/de not_active Expired - Lifetime
- 2003-02-19 WO PCT/EP2003/001647 patent/WO2003076256A1/de active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0684159A1 (de) * | 1994-05-27 | 1995-11-29 | Collins & Aikman Automotive Systems Limited | Schalldämmkapsel |
EP1108618A1 (de) * | 1999-12-17 | 2001-06-20 | Volkswagen Aktiengesellschaft | Schallreduzierende bodenseitige Abdeckung für den Motorraum eines Fahrzeugs |
WO2002002318A1 (en) * | 2000-06-30 | 2002-01-10 | Owens Corning | Acoustical and thermal insulator |
Also Published As
Publication number | Publication date |
---|---|
DE50305116D1 (de) | 2006-11-02 |
EP1483146A1 (de) | 2004-12-08 |
DE10210127B4 (de) | 2007-03-29 |
DE10210127A1 (de) | 2003-10-02 |
JP2005518995A (ja) | 2005-06-30 |
US20050155807A1 (en) | 2005-07-21 |
JP4016001B2 (ja) | 2007-12-05 |
EP1483146B1 (de) | 2006-09-20 |
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