WO2020164033A1 - Élément de support fixant un passage de roue à la plage arrière - Google Patents

Élément de support fixant un passage de roue à la plage arrière Download PDF

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Publication number
WO2020164033A1
WO2020164033A1 PCT/CN2019/075009 CN2019075009W WO2020164033A1 WO 2020164033 A1 WO2020164033 A1 WO 2020164033A1 CN 2019075009 W CN2019075009 W CN 2019075009W WO 2020164033 A1 WO2020164033 A1 WO 2020164033A1
Authority
WO
WIPO (PCT)
Prior art keywords
bracket element
parcel shelf
wheel housing
attached
rear wheel
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.)
Ceased
Application number
PCT/CN2019/075009
Other languages
English (en)
Inventor
Zhongxiang Zhou
Wei Wang
Yunzhu WU
Xiucheng Li
Emmanuel COREAU
Gi Gildas PETITBOUT
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.)
PSA Automobiles SA
Original Assignee
PSA Automobiles SA
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 PSA Automobiles SA filed Critical PSA Automobiles SA
Priority to CN201980092038.7A priority Critical patent/CN113474241A/zh
Priority to PCT/CN2019/075009 priority patent/WO2020164033A1/fr
Publication of WO2020164033A1 publication Critical patent/WO2020164033A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08—Front or rear portions
    • B62D25/087—Luggage compartments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08—Front or rear portions
    • B62D25/088—Details of structures as upper supports for springs or dampers

Definitions

  • the invention is directed to the field of vehicle acoustics, more particularly to a vehicle comprising at least one bracket element attaching, one of two opposed wheel housings to a rear parcel shelf.
  • the vehicle body generates noise due to vibrations caused by the roughness of the road.
  • the car manufacturers tend to increase the stiffness of the vehicle body.
  • an improved rigidity of the vehicle body often results in a mass increase.
  • the invention has for technical problem to provide a solution to at least one shortcoming of the prior art. More specifically, the invention has for technical problem to damp the noise in a cost effective way.
  • the invention is directed to a vehicle comprising: two opposed rear wheel housings; a rear parcel shelf extending above and between the two rear wheel housings; wherein the vehicle comprises at least one bracket element extending between one of the rear wheel housings and the rear parcel shelf and being attached to said housing and shelf.
  • the at least one bracket element extends between the wheel housing and the rear parcel shelf vertically or inclined with an angle of less than 30° relative to a vertical direction.
  • the at least one bracket element extends in a main vertical and longitudinal plane.
  • the attachment of the at least one bracket element to the wheel housing is by welding against a side generally vertical wall of said wheel housing.
  • the attachment of the at least one bracket element to the wheel housing comprises at least spot-welding points distant from each other longitudinally.
  • each of the at least one bracket element is a stamped metal sheet comprising ribs formed thereon.
  • each of the at least one bracket element comprises at least one tab attached against a lower face of the rear parcel shelf.
  • each of the at least one bracket element comprises at least two tabs attached against a lower face of the rear parcel shelf, one of said tabs being attached by welding and the other one being attached by a fastener.
  • the at least one bracket element comprises a left bracket element attached to a corresponding left rear wheel housing of the two rear wheel housings, and a right bracket element attached to a corresponding right rear wheel housing of said two rear wheel housings.
  • the left and right bracket elements have different shapes.
  • the invention is interesting in that it provides a solution that simplifies the car manufacturing process, since no major structural design change is necessary.
  • the bracket elements can be made out of scraped stamped sheets. There is also no significant increase in the overall weight of the vehicle.
  • the solution is particularly effective in damping noise at low-end audible frequencies.
  • Figure 1 is a view of a first rear bracket element positioned on the right side of the vehicle
  • Figure 2 is a view of a second bracket element positioned on the left side of the vehicle.
  • Figure 1 depicts a first bracket element 2 extending between a first rear wheel housing 4 and the rear parcel shelf 6.
  • the first bracket element 2 is positioned on a right side of a vehicle.
  • the first bracket element 2 allows attaching the first rear wheel housing 4 to the rear parcel shelf 6.
  • the first bracket element 2 is a stamped metal sheet comprising ribs formed thereon and extends between the first rear wheel housing 4 and the rear parcel shelf 6 vertically.
  • the first bracket element 2 extends in a main vertical and longitudinal plane in figure 1.
  • the first bracket element 2 can extend between the first rear wheel housing 4 and the rear parcel shelf 6, inclined with an angle of less than 30° relative to a vertical direction.
  • the attachment 10 of the first bracket element 2 to the wheel housing 4 is by welding against a side generally vertical wall of the first rear wheel housing 4.
  • the attachment 10 of the first bracket element 2 to the first rear wheel housing 4 comprises at least spot-welding points, for instance two distant from each other longitudinally.
  • the first bracket element 2 comprises two tabs12, 14 attached against a lower face of the rear parcel shelf 6, wherein the first of both tabs 12is attached by welding with two weld-spots for instance and the second one 14 is attached by a fastener.
  • the first bracket element 2 presents an L shape to accommodate a spring bracket 20 of an interface for a rear trunk lid mechanism.
  • the first bracket element 2 comprises a principal portion 16having a generally rectangular shape with a height H1 and a width W1, wherein the ratio between the H1 and W1 is preferably between 1.5 to 3.0.
  • the first bracket element 2 also comprises the first tab 12 extending from an upper edge thereof.
  • the first tab 12 of the first bracket element 2 is connected to a portion of the lower face of the rear parcel shelf 6 through at least one welding spot, the portion being preferably horizontal.
  • the first bracket element 2 further includes a projection extending in a longitudinal rear to front direction from an upper portion of the principal portion 16 of the first bracket element 2. An end portion of the projection is angled with regard to a main portion of the projection, the end portion forming the second tab 14of the first bracket element 2.
  • the second tab 14 of the first bracket element 2 comprises a hole for a fastener such as a bolt.
  • the second tab14 of the first bracket element 2 rests on another portion of the lower face of the parcel shelf 6, wherein the other portion of the lower face of the rear parcel shelf 6 is inclined.
  • Figure 2 depicts a second bracket element 102 extending between a second rear wheel housing 104 and the rear parcel shelf 6.
  • the second bracket element 102 is positioned on a left side of the vehicle.
  • the second bracket element 102 allows attaching the second rear wheel housing 104 to the rear parcel shelf 6.
  • the second bracket element 102 is a stamped metal sheet comprising ribs formed thereon and extends between the second rear wheel housing 104 and the rear parcel shelf 6 vertically.
  • the second bracket element 102 extends in a main vertical and longitudinal plane in figure 2.
  • the second bracket element 102 can extend between the second rear wheel housing 104 and the rear parcel shelf 6, inclined with an angle of less than 30° relative to a vertical direction.
  • the attachment 110 of the second bracket element 102 to the second rear wheel housing 104 is by welding against a side generally vertical wall of the second rear wheel housing 104.
  • the attachment 110 of the at least one bracket element to the wheel housing comprises at least spot-welding points, for instance four distant from each other longitudinally.
  • the second bracket element 102 comprises two tabs 112, 114 attached against a lower face of the rear parcel shelf 6, wherein the first tab 112 is attached by welding with two weld-spots for instance and the second tab 114 is attached by a fastener.
  • the second bracket element 102 presents a generally rectangular shape, comprising a principal portion 116 with a height H2 and a width W2, wherein the ratio between the H2 and W2 is preferably between 0.5 to 2.0.
  • the first tab 112 of the second bracket element 102 is connected to a further portion of the lower face of the rear parcel shelf 6 through at least one welding spot, the further portion being preferably horizontal.
  • the second bracket element 102 further includes a second tab 114 extending form an upper front corner of the principal portion 116of the second bracket element 102.
  • the second tab 114of the second bracket element 102 has a hole for a bolt and rests on another further portion of the lower face of the parcel shelf 6.
  • the second tab 114 of the second bracket element 102 is angled with regard to the principal portion 116of the second bracket element 102, wherein the other further portion of the lower face of the rear parcel shelf 6 is inclined.
  • the vehicle can comprise the first bracket element 2 attached to the first rear wheel housing 4 on the right side of the vehicle and the second bracket element 102 attached to the second rear wheel housing 104 on the left side of the vehicle.
  • the first bracket element 2 and the second bracket element 102 can have different shapes.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Vehicle Step Arrangements And Article Storage (AREA)

Abstract

La présente invention concerne un véhicule qui comprend : deux passages de roue arrière opposés (4, 104) ; une plage arrière (6) s'étendant au-dessus et entre les deux passages de roue arrière ; le véhicule comprenant au moins un élément de support (2, 102) s'étendant entre l'un des passages de roue arrière (4, 104) et la plage arrière (6) et étant fixé auxdits passage (4 104) et tablette (6). La solution est particulièrement efficace pour amortir le bruit à des basses fréquences audibles.
PCT/CN2019/075009 2019-02-14 2019-02-14 Élément de support fixant un passage de roue à la plage arrière Ceased WO2020164033A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201980092038.7A CN113474241A (zh) 2019-02-14 2019-02-14 使轮罩与后行李架固定的支架元件
PCT/CN2019/075009 WO2020164033A1 (fr) 2019-02-14 2019-02-14 Élément de support fixant un passage de roue à la plage arrière

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/075009 WO2020164033A1 (fr) 2019-02-14 2019-02-14 Élément de support fixant un passage de roue à la plage arrière

Publications (1)

Publication Number Publication Date
WO2020164033A1 true WO2020164033A1 (fr) 2020-08-20

Family

ID=72043791

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/075009 Ceased WO2020164033A1 (fr) 2019-02-14 2019-02-14 Élément de support fixant un passage de roue à la plage arrière

Country Status (2)

Country Link
CN (1) CN113474241A (fr)
WO (1) WO2020164033A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1640746A (zh) * 2004-01-15 2005-07-20 马自达汽车株式会社 车辆的后部车身结构
JP2006256351A (ja) * 2005-03-15 2006-09-28 Toyota Motor Corp 車両用アッパバック構造
CN202783429U (zh) * 2012-08-30 2013-03-13 浙江吉利汽车研究院有限公司杭州分公司 一种行李舱及轮罩整体立柱结构
JP2014162315A (ja) * 2013-02-22 2014-09-08 Mitsubishi Motors Corp 車体の後部構造
CN204110177U (zh) * 2014-09-02 2015-01-21 神龙汽车有限公司 一种汽车后悬架减振器轮罩上固定点侧向动态加强结构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4344955B2 (ja) * 2006-12-26 2009-10-14 三菱自動車工業株式会社 車両後部の車体構造
JP4956268B2 (ja) * 2007-05-10 2012-06-20 本田技研工業株式会社 車体後部構造
JP5238305B2 (ja) * 2008-03-17 2013-07-17 本田技研工業株式会社 車体後部構造

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1640746A (zh) * 2004-01-15 2005-07-20 马自达汽车株式会社 车辆的后部车身结构
JP2006256351A (ja) * 2005-03-15 2006-09-28 Toyota Motor Corp 車両用アッパバック構造
CN202783429U (zh) * 2012-08-30 2013-03-13 浙江吉利汽车研究院有限公司杭州分公司 一种行李舱及轮罩整体立柱结构
JP2014162315A (ja) * 2013-02-22 2014-09-08 Mitsubishi Motors Corp 車体の後部構造
CN204110177U (zh) * 2014-09-02 2015-01-21 神龙汽车有限公司 一种汽车后悬架减振器轮罩上固定点侧向动态加强结构

Also Published As

Publication number Publication date
CN113474241A (zh) 2021-10-01

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