JP5067104B2 - 車両下部構造 - Google Patents
車両下部構造 Download PDFInfo
- Publication number
- JP5067104B2 JP5067104B2 JP2007260088A JP2007260088A JP5067104B2 JP 5067104 B2 JP5067104 B2 JP 5067104B2 JP 2007260088 A JP2007260088 A JP 2007260088A JP 2007260088 A JP2007260088 A JP 2007260088A JP 5067104 B2 JP5067104 B2 JP 5067104B2
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- fin
- floor
- blade thickness
- lower structure
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D35/00—Vehicle bodies characterised by streamlining
- B62D35/02—Streamlining the undersurfaces
-
- 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
- Y02T10/82—Elements for improving aerodynamics
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Description
Claims (1)
- 車体床下に取り付けられ、車体床下の流体の流れを整流する整流フィンを備える車両下部構造であって、
前記整流フィンは、車両後方側が車両前方側よりとがっており、車両前方側が車両後方側より曲線的な形状で、車両左右方向に翼厚を有する翼型フィンであり、
前記翼型フィンは、車両後方に向かって路面からの高さが増加する4〜6°の切り上げ角度を有する車体後方の車両床下のディフューザまたはフロアカバーに直接設けられ、
前記翼型フィンの形状は、最大翼厚比が8〜17%であり、最大翼厚位置が30〜35%であることを特徴とする車両下部構造。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007260088A JP5067104B2 (ja) | 2007-10-03 | 2007-10-03 | 車両下部構造 |
CN200880110186A CN101815643A (zh) | 2007-10-03 | 2008-10-02 | 车辆和车辆下部结构 |
PCT/IB2008/002581 WO2009044254A1 (en) | 2007-10-03 | 2008-10-02 | Vehicle and vehicle substructure |
US12/681,708 US8366178B2 (en) | 2007-10-03 | 2008-10-02 | Vehicle and vehicle substructure |
EP08835725A EP2195227A1 (en) | 2007-10-03 | 2008-10-02 | Vehicle and vehicle substructure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007260088A JP5067104B2 (ja) | 2007-10-03 | 2007-10-03 | 車両下部構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009090681A JP2009090681A (ja) | 2009-04-30 |
JP5067104B2 true JP5067104B2 (ja) | 2012-11-07 |
Family
ID=40278912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007260088A Expired - Fee Related JP5067104B2 (ja) | 2007-10-03 | 2007-10-03 | 車両下部構造 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8366178B2 (ja) |
EP (1) | EP2195227A1 (ja) |
JP (1) | JP5067104B2 (ja) |
CN (1) | CN101815643A (ja) |
WO (1) | WO2009044254A1 (ja) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5233927B2 (ja) * | 2009-09-11 | 2013-07-10 | トヨタ自動車株式会社 | 車両下部構造 |
EP2487371B1 (en) * | 2009-10-07 | 2019-07-24 | Toyota Jidosha Kabushiki Kaisha | Wing structure and fairing device |
JP5464268B2 (ja) * | 2010-03-19 | 2014-04-09 | トヨタ車体株式会社 | 車体下部構造 |
JP5560863B2 (ja) * | 2010-04-08 | 2014-07-30 | 日産自動車株式会社 | 車両の床下構造 |
CN102822041B (zh) * | 2010-04-08 | 2016-03-16 | 日产自动车株式会社 | 车辆的地板下构造 |
US9403562B2 (en) | 2010-05-07 | 2016-08-02 | Toyota Jidosha Kabushiki Kaisha | Moving body side section structure |
US8210600B1 (en) * | 2011-01-05 | 2012-07-03 | Ford Global Technologies, Llc | Aerodynamic package for an automotive vehicle |
MX2013006787A (es) | 2011-02-17 | 2013-11-04 | Honda Motor Co Ltd | Cubiertas inferiores para corroceria de vehiculo. |
JP5707290B2 (ja) * | 2011-09-28 | 2015-04-30 | 本田技研工業株式会社 | 鞍乗型車両 |
CN102529820A (zh) * | 2012-01-05 | 2012-07-04 | 重庆长安汽车股份有限公司 | 一种降低汽车后视镜涡流噪声的扰流构件 |
JP5737257B2 (ja) * | 2012-09-28 | 2015-06-17 | トヨタ自動車株式会社 | 車両前部構造 |
US9878745B2 (en) * | 2012-12-21 | 2018-01-30 | Garth L. Magee | Upper wheel fairing reducing critical vehicle drag |
USD774949S1 (en) * | 2013-09-18 | 2016-12-27 | Ken Okuyama Design Co., Ltd. | Automobile |
CN104228971A (zh) * | 2014-08-30 | 2014-12-24 | 常州市盛发灯泡厂 | 梳流式砂石挡 |
FR3028831B1 (fr) * | 2014-11-26 | 2017-10-20 | Peugeot Citroen Automobiles Sa | Vehicule avec deflecteur d'air pour roue |
CN104554327A (zh) * | 2014-11-28 | 2015-04-29 | 中国铁道科学研究院机车车辆研究所 | 一种防冰雪扰流装置及方法 |
JP6179535B2 (ja) * | 2015-02-19 | 2017-08-16 | トヨタ自動車株式会社 | 車体側面に空気流路を有する車両 |
JP6096822B2 (ja) | 2015-03-26 | 2017-03-15 | 富士重工業株式会社 | 整流装置 |
JP6096823B2 (ja) | 2015-03-26 | 2017-03-15 | 富士重工業株式会社 | 整流装置 |
KR20170022282A (ko) * | 2015-08-20 | 2017-03-02 | 현대자동차주식회사 | 차량의 공력 제어 장치 |
US9932074B2 (en) * | 2015-08-31 | 2018-04-03 | Faraday & Future Inc. | Active vehicle skirt panel and the method of controlling the same |
US9688321B2 (en) * | 2015-10-02 | 2017-06-27 | GM Global Technology Operations LLC | Downforce generation system for a vehicle |
US9849923B2 (en) * | 2016-04-21 | 2017-12-26 | GM Global Technology Operations LLC | Dual-strake assembly |
CN107839770A (zh) * | 2016-09-18 | 2018-03-27 | 湖南工业大学 | 一种轿车尾底部鲨鱼鳍仿生附加装置及其安装布置方法 |
JP6593311B2 (ja) * | 2016-11-28 | 2019-10-23 | トヨタ自動車株式会社 | 車両下部構造 |
US10155552B2 (en) * | 2017-01-30 | 2018-12-18 | GM Global Technology Operations LLC | Aerodynamic strakes for underbody panels of motor vehicles |
CA3050236C (en) * | 2017-02-03 | 2022-05-03 | Compagnie Generale Des Etablissements Michelin | Aerodynamic system with dual zone fairing for truck |
US9957000B1 (en) * | 2017-02-25 | 2018-05-01 | Obinna Hyacinth Ehirim | Downforce-enhancement of an automobile-type diffuser using two devices |
JP6766760B2 (ja) * | 2017-06-19 | 2020-10-14 | トヨタ自動車株式会社 | 車両下部構造 |
US10053163B1 (en) * | 2017-06-30 | 2018-08-21 | GM Global Technology Operations LLC | Vehicle aerodynamic underbody arrangement |
GB2573733A (en) * | 2018-02-28 | 2019-11-20 | Nissan Motor Mfg Uk Ltd | An air guide device for a motor vehicle |
US11891126B2 (en) | 2021-08-24 | 2024-02-06 | Honda Motor Co., Ltd. | Active rear diffuser for vehicle |
CN115923683B (zh) * | 2023-01-31 | 2024-05-10 | 重庆赛力斯新能源汽车设计院有限公司 | 一种可降低风阻系数的汽车后底护板及车辆 |
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-
2007
- 2007-10-03 JP JP2007260088A patent/JP5067104B2/ja not_active Expired - Fee Related
-
2008
- 2008-10-02 CN CN200880110186A patent/CN101815643A/zh active Pending
- 2008-10-02 EP EP08835725A patent/EP2195227A1/en not_active Withdrawn
- 2008-10-02 WO PCT/IB2008/002581 patent/WO2009044254A1/en active Application Filing
- 2008-10-02 US US12/681,708 patent/US8366178B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2009044254A8 (en) | 2009-09-24 |
US8366178B2 (en) | 2013-02-05 |
WO2009044254A1 (en) | 2009-04-09 |
EP2195227A1 (en) | 2010-06-16 |
US20110095562A1 (en) | 2011-04-28 |
CN101815643A (zh) | 2010-08-25 |
JP2009090681A (ja) | 2009-04-30 |
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