CN102029893B - Device for guiding cooling air - Google Patents

Device for guiding cooling air Download PDF

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Publication number
CN102029893B
CN102029893B CN201010282217.8A CN201010282217A CN102029893B CN 102029893 B CN102029893 B CN 102029893B CN 201010282217 A CN201010282217 A CN 201010282217A CN 102029893 B CN102029893 B CN 102029893B
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CN
China
Prior art keywords
air
air guide
spoiler
antelabium
bumper
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.)
Expired - Fee Related
Application number
CN201010282217.8A
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Chinese (zh)
Other versions
CN102029893A (en
Inventor
E·帕尔默
H-A·克鲁施豪森
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.)
Dr Ing HCF Porsche AG
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Dr Ing HCF Porsche AG
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Publication date
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Publication of CN102029893A publication Critical patent/CN102029893A/en
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Expired - Fee Related legal-status Critical Current
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT 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
    • B60K11/00—Arrangement in connection with cooling of propulsion units
    • B60K11/08—Air inlets for cooling; Shutters or blinds therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT 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
    • B60K11/00—Arrangement in connection with cooling of propulsion units
    • B60K11/08—Air inlets for cooling; Shutters or blinds therefor
    • B60K11/085—Air inlets for cooling; Shutters or blinds therefor with adjustable shutters or blinds
    • 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
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses

Abstract

The present invention relates to a device for guiding cooling air. In the device for guiding cooling air to a transmission on a motor vehicle, an air guiding component is used. The air guiding component comprises at least two air guiding channels which extend in a longitudinal direction of the vehicle. The air guiding channels are provided with a plurality of air flowing-out openings which are oriented to an area below a bottom plate of the vehicle. At a front channel wall, the air flowing-out openings are provided with a spoiler lip. The spoiler lip can be folded, is transversely arranged relatively to the vehicle, is oriented downwards and are adjacent to a plurality of elastic fins. The fins extend along the side wall of the transverse channel downwards.

Description

Device for guiding cooling air
Technical field
The present invention relates to a kind of for cooling-air being guided to by air guide element to the device on the change speed gear box of power actuated vehicle.
Background technology
DE 21 58 638 has disclosed a kind of power actuated vehicle, it has for improvement of the cooling device of combustion engine, this device has an air guide element in combustion engine region generating vacuum, and the described air guide element that is configured to rod-shaped member configuration is extended in the horizontal, had with respect to the longitudinal direction of vehicle and drives a leader that tilts to extend from the top to the bottom of opposite direction and be arranged in the below of power actuated vehicle and in combustion engine the place ahead.This air guide element is provided releasedly on the crossbeam of power actuated vehicle and is comprised a predetermined inflection point.
Summary of the invention
The object of the present invention is to provide the device on a kind of change speed gear box that by outstanding air guide element, cooling-air is guided to power actuated vehicle, this device has guaranteed that the cooling of a kind of improved change speed gear box and/or extra cooling and this device can be incorporated among power actuated vehicle in simple mode.
The present invention has advised a kind of for cooling-air being guided to by air guide element to the device on the change speed gear box of power actuated vehicle, wherein, this air guide element comprises at least two air guide path, these air guide path extend upward in longitudinal direction of car side, there are a plurality of air and flow out opening, these air flow out openings point to vehicles a base plate below region and at a prepass wall place, there is a bumper/spoiler antelabium, this bumper/spoiler antelabium can be folded up, it arranges with respect to lateral direction of car, it refer to downwards and it and a plurality of flexible fins adjacency, these flexible fins are extended and are rearward extended along a plurality of channel side walls.
Be mainly that the advantage realizing by method of the present invention comprises the following fact, that is: can cooling-air be guided on change speed gear box from drive the wind producing by the air guide element being attached on the vehicle bottom surface in the change speed gear box region of driver element.According to the present invention, this is to occur in a kind of favourable mode, wherein this air guide element comprises at least two air guide path, these air guide path extend upward in longitudinal direction of car side, there are a plurality of air and flow out opening, these air flow out opening and point to a base plate lower zone of vehicle and have a bumper/spoiler antelabium at a prepass wall place, this bumper/spoiler antelabium can be folded up, it arranges with respect to lateral direction of car, it refer to downwards and it and a plurality of flexible fins adjacency, these flexible fins are extended and are rearward extended along a plurality of channel side walls.
This air guide element is preferably arranged on a crossbeam of vehicle in a kind of supported mode and has outstandingly surpassed base plate, and the bumper/spoiler antelabium that can fold up is with a kind of not protected mode outstanding packing boundary profile that surpasses vehicle together with these fins.The configuration of this air guide element and arrangement have realized in a simple manner for the supply of definite target best that awaits the cooling-air of cooling change speed gear box.
In addition, according to the invention provides by a kind of rigid plastic, form this air guide element, and form bumper/spoiler antelabium and these fins by a kind of nonrigid plastic, and at least bumper/spoiler antelabium has a local material attenuation part, this part is formed in the region being connected with this air guide element as an axis of bending laterally pointing to.According to the present invention, the embodiment of the ability of folding up of bumper/spoiler antelabium has advantageously realized a kind of situation, wherein, when an obstacle is crossed in driving, this bumper/spoiler antelabium can rearward and/or forwards be folded up, and can not make the air guide element of rigidity be damaged.Meanwhile, bumper/spoiler antelabium can also fold back when the relatively high speed of about 150km/h, however still likely cooling-air is guided on change speed gear box.
These air guide path of the air guide element of this device form a relative large air blades with optimum height together with integrally formed bumper/spoiler antelabium on antetheca, and this air blades causes a relatively large cooling-air throughput.Therefore above this bumper/spoiler antelabium, formed the air guiding surface region of an expansion, and effectively preventing the flow of cooling air of having collected, these horizontal fins go out, because formed a so-called air trapping space between this bumper/spoiler antelabium and a plurality of fin.
Particularly, this air guide element comprises a housing for these air guide path, this housing has channel side wall and prepass wall, these channel side walls are connected to each other by the horizontally extending air guiding wall on a top, and this air guiding wall has the arcwall extending upward as far as these air outflow openings in inner side.Therefore the air, entering can be conducive to mobile mode and be supplied to these openings with a kind of via the arcwall of upper wall by these air guide path.
In the situation that having a plurality of air guide path, they separate by a partition wall respectively, and these air flow out the air outflow opening that opening has a plurality of rectangles.
An exemplary of the present invention is shown in the drawings and will be described in detail hereinafter.
Accompanying drawing explanation
Fig. 1 shows a kind of air guide element arrangement on vehicle floor with lateral plan;
Fig. 2 shows a kind of air guide element arrangement on vehicle crossbeam with plan view;
Fig. 3 shows the view of the air guide element of watching from below;
Fig. 4 shows at the schematic diagram of driving the air guide element of looking side ways from rear in direction;
Fig. 5 shows according to the section drawing of the air guide element of Fig. 4 center line V-V, and
Fig. 6 shows the schematic diagram of the relative position of air guide element and vehicle packing boundary profile.
The specific embodiment
A kind of air guide element 3 is maintained on a crossbeam 2 in the baseplate zone 1 of power actuated vehicle, this air guide element 3 by with drive the air that is called as cooling-air 4 that direction F flows out on the contrary and cause on a change speed gear box 5 of driver element and further cooling described change speed gear box 5.
Air guide element 3 is included in upwardly extending at least two air guide path 6,7 in longitudinal direction of car side and has a plurality of air outflow openings 9,10 of the bottom section 1 that points to vehicle 8.Described these air guide path 6,7 have a prepass wall 11, and this prepass wall has with respect to a vehicle 8 bumper/spoiler antelabium 12 that laterally point to and that extend towards road downwards.A plurality of fins 15,16 and a plurality of channel side wall 13,14 of longitudinal extension are adjacent.Air guide element 3 is formed by a kind of rigid plastic substantially, and bumper/spoiler antelabium 12 and these fins 15,16 are formed by a kind of nonrigid plastic.This bumper/spoiler antelabium 12 has a material attenuation part 17, and this part is formed in the region being connected with this air guide element 3 as an axis of bending 18 laterally pointing to.
Air guide element 3 is retained as its outstanding base plate 1 that surpasses vehicle 8 is still still arranged in a kind of shielded mode by crossbeam 2.By contrast, the bumper/spoiler antelabium 12 that can fold up by axis of bending 18 is to arrange in a kind of not protected mode, that is to say that it is arranged to make it towards road, to give prominence to the so-called packing boundary profile that surpasses vehicle 8 downwards.In Fig. 6, this is also had to more detailed displaying, bumper/spoiler antelabium 12 is illustrated on a home position I in the I of position.Position II shows the bumper/spoiler antelabium 12 under the drive speed that is approximately 150km/h.The position contrary with driving direction F of the bumper/spoiler antelabium 12 that if position III shows bumper/spoiler antelabium 12 while bumping against obstacle, wherein it folds back.
These air guide path 6,7 a plurality of air in prepass wall 11 regions together with bumper/spoiler antelabium 12 flow out opening 9,10 places form have height h for one of cooling-air 4 relatively large air blades.Air guide element 3 is preferably configured as a housing, this housing comprises a plurality of channel side walls 13, the 14 prepass walls 11 that are connected with horizontal expansion and a upper air guiding wall 20, this air guiding wall has the arcwall 21 extending upward as far as these air outflow openings 9,10 in inner side.
Therefore, the cooling-air 4 entering in the direction contrary with driving direction F the directed arcwall 21 of crossing as far as air collection space, this collecting zone is to have bumper/spoiler antelabium 12 and these fins 15, on 16 prepass wall 11, form, and cooling-air flows out opening 9 by air from here, 10 are transferred into change speed gear box 5 or enter in the region of change speed gear box 5, to produce cooling.These air guide path 6,7 are preferably passed through a spaced walls 22 by spaced; This has produced the air outflow opening 9,10 with a plurality of channel side walls 13,14 of prepass wall 11 and these rectangles of a blade wall 20a.

Claims (6)

1. for cooling-air being guided to by air guide element to the device on the change speed gear box of power actuated vehicle, this air guide element (3) comprises at least two air guide path (6, 7), these air guide path extend upward in longitudinal direction of car side, there are a plurality of air and flow out opening (9, 10), these air flow out openings point to vehicles (8) a base plate below region (1) and at a prepass wall (11), locate to have a bumper/spoiler antelabium (12), this bumper/spoiler antelabium can be folded up, it arranges with respect to lateral direction of car, it refer to downwards and it and a plurality of flexible fins (15, 16) adjacency, these flexible fins are along a plurality of channel side walls (13, 14) extend and rearward extend,
It is characterized in that, this air guide element (3) comprises for these air guide path (6,7) a housing, this housing has a plurality of channel side walls (13,14) and this prepass wall (11), and these channel side walls (13,14) the horizontally extending air guiding wall (20) by a top is connected to each other, this air guiding wall has the arcwall (21) extending upward as far as these air outflow openings (9,10) in inner side.
2. device according to claim 1; it is characterized in that; this air guide element (3) is retained as the region (1) that this base plate below that surpasses vehicle was gone up and given prominence to a crossbeam (2) that is arranged in this vehicle (8) in a kind of shielded mode; and these the bumper/spoiler antelabium (12) that can fold up are packed boundary profile (P) together with described fin (15,16) with outstanding of surpassing this vehicle (8) of a kind of not protected mode.
3. device according to claim 1 and 2, it is characterized in that, this air guide element (3) is to be formed by a kind of rigid plastic, and this bumper/spoiler antelabium (12) and these fins (15,16) be to be formed by a kind of nonrigid plastic, and at least this bumper/spoiler antelabium (12) has a local material attenuation part (17), and this part is formed in the region being connected with this air guide element (3) as an axis of bending (18) laterally pointing to.
4. device according to claim 3, it is characterized in that, this bumper/spoiler antelabium (12) is configured in the situation that having obstacle or the high speed of a motor vehicle, this bumper/spoiler antelabium can be folded into a plurality of control positioies (II, III) from a home position (I) by this axis of bending (18).
5. device according to claim 1, it is characterized in that, these air guide path (6,7) of this air guide element (3) have an air blades for cooling-air (4) of height (h) with formation together with upper integrally formed this bumper/spoiler antelabium (12) of this prepass wall (11).
6. device according to claim 1, it is characterized in that, these air guide path (6,7) by a partition wall (22) along in longitudinal direction of car direction by separately and the air in front side with rectangular configuration flow out opening (9,10) and there are a plurality of air of cooled region of needing that are directed upwards towards change speed gear box (5) and flow out openings.
CN201010282217.8A 2009-09-26 2010-09-14 Device for guiding cooling air Expired - Fee Related CN102029893B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009043101.2A DE102009043101B4 (en) 2009-09-26 2009-09-26 Device for guiding cooling air
DE102009043101.2 2009-09-26

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CN102029893A CN102029893A (en) 2011-04-27
CN102029893B true CN102029893B (en) 2014-03-19

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DE (1) DE102009043101B4 (en)
RU (1) RU2444446C1 (en)

Families Citing this family (14)

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Publication number Priority date Publication date Assignee Title
DE102011053500B4 (en) * 2011-09-12 2022-02-03 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Cooling device for a motor vehicle with an extendable rear spoiler and an intercooler
DE102012111017A1 (en) * 2012-11-15 2014-05-15 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Device and method for cooling an axle differential of a motor vehicle
DE102013108241B4 (en) * 2013-08-01 2023-12-14 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Underbody paneling for a vehicle and vehicle with an underbody paneling
DE102013014447A1 (en) 2013-08-30 2014-07-10 Audi Ag Air-guide device for motor vehicle, has flap that is arranged in direction of basic position of spring force so that air flow generates with increasing flow velocity and reinforcing negative pressure in road facing pressure zone
DE102014118645A1 (en) * 2014-12-15 2016-06-16 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Device for guiding the driving wind flow in motor vehicles
FR3048647B1 (en) * 2016-03-10 2019-05-03 Valeo Systemes Thermiques AIR DEFLECTOR, FRONT FACE MODULE BRACKET, FRONT FACE MODULE AND CORRESPONDING MOTOR VEHICLE
JP6394642B2 (en) * 2016-06-13 2018-09-26 トヨタ自動車株式会社 Vehicle lower structure
DE102016219035A1 (en) * 2016-09-30 2018-04-05 Ford Global Technologies, Llc Automotive underbody paneling with air intake
DE102017001898A1 (en) * 2017-02-28 2018-05-17 Daimler Ag Underbody paneling for a motor vehicle
DE102017110921A1 (en) * 2017-05-19 2018-11-22 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Cooling arrangement for cooling a transmission
DE102017123629B4 (en) 2017-10-11 2021-04-01 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Arrangement of a gear unit and an air control device
DE102017124231A1 (en) 2017-10-18 2019-04-18 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Device for guiding air
DE102019216838B3 (en) * 2019-10-31 2021-02-18 Siemens Mobility GmbH Vehicle with an air outlet opening
WO2021222993A1 (en) * 2020-05-05 2021-11-11 Konstantinov Dragomir Device for protecting against fluid effects

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US4781258A (en) * 1985-07-17 1988-11-01 Honda Giken Kogyo Kabushiki Kaisha Rear fender apparatus in saddle type vehicle
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US4781258A (en) * 1985-07-17 1988-11-01 Honda Giken Kogyo Kabushiki Kaisha Rear fender apparatus in saddle type vehicle
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Publication number Publication date
DE102009043101B4 (en) 2021-09-30
CN102029893A (en) 2011-04-27
RU2444446C1 (en) 2012-03-10
DE102009043101A1 (en) 2011-03-31

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