JP2005306177A - トーションビーム式サスペンション装置 - Google Patents
トーションビーム式サスペンション装置 Download PDFInfo
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- JP2005306177A JP2005306177A JP2004124962A JP2004124962A JP2005306177A JP 2005306177 A JP2005306177 A JP 2005306177A JP 2004124962 A JP2004124962 A JP 2004124962A JP 2004124962 A JP2004124962 A JP 2004124962A JP 2005306177 A JP2005306177 A JP 2005306177A
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- JP
- Japan
- Prior art keywords
- torsion beam
- bent portion
- torsion
- gap
- inner bent
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
- B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
- B60G21/051—Trailing arm twist beam axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/20—Constructional features of semi-rigid axles, e.g. twist beam type axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/40—Constructional features of dampers and/or springs
- B60G2206/42—Springs
- B60G2206/427—Stabiliser bars or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/80—Manufacturing procedures
- B60G2206/81—Shaping
- B60G2206/8103—Shaping by folding or bending
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/80—Manufacturing procedures
- B60G2206/81—Shaping
- B60G2206/8107—Shaping by hydroforming
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
【解決手段】 トーションビームは、中間部21を押し潰して略V字状の横断面に形成されて、外側曲げ部21aおよび内側曲げ部21bを備える。外側曲げ部21aと内側曲げ部21bは、頂部21a1,21b1にて当接している。端部21a1,21b1には中空部21cが形成される。頂部21a1,21b1から端部21a1,21b1に向かうに従って連続的に大きくなる隙間21dが形成される。隙間21dは、トーションビームの捩れ時に外側曲げ部21aと内側曲げ部21bとの摺接による異音の発生を抑制し、同ビームの捩れ剛性を所定の値に設定できる程度に充分な大きさに設定される。
【選択図】 図2
Description
Claims (3)
- 車両の幅方向に延設されていて、両端部が左右一対のトレーリングアームにそれぞれ接続されたトーションビームを備えたトーションビーム式サスペンション装置において、
前記トーションビームを円筒状のパイプで構成し、前記パイプの軸線方向中間部を押し潰して同中間部の横断面を略V字状または略U字状に形成し、前記押し潰して形成された中間部における外側曲げ部と内側曲げ部とを各頂部にて当接させ、かつ前記外側曲げ部と内側曲げ部間に前記各頂部を除く領域にて所定の隙間を形成したことを特徴とするトーションビーム式サスペンション装置。 - 請求項1に記載したトーションビーム式サスペンション装置において、
前記外側曲げ部と内側曲げ部は、前記隙間を前記各頂部における当接端から略V字状または略U字状の端部に向かうに従って連続的に大きくする形状を有するものであるトーションビーム式サスペンション装置。 - 請求項1または2に記載したトーションビーム式サスペンション装置において、
前記外側曲げ部と内側曲げ部間に、潤滑剤が塗布または封入されているトーションビーム式サスペンション装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004124962A JP4211667B2 (ja) | 2004-04-21 | 2004-04-21 | トーションビーム式サスペンション装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004124962A JP4211667B2 (ja) | 2004-04-21 | 2004-04-21 | トーションビーム式サスペンション装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005306177A true JP2005306177A (ja) | 2005-11-04 |
JP4211667B2 JP4211667B2 (ja) | 2009-01-21 |
Family
ID=35435421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004124962A Expired - Fee Related JP4211667B2 (ja) | 2004-04-21 | 2004-04-21 | トーションビーム式サスペンション装置 |
Country Status (1)
Country | Link |
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JP (1) | JP4211667B2 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009014396A1 (en) * | 2007-07-25 | 2009-01-29 | Posco | Tubular torsion beam for rear suspensions of vehicles and manufacturing method thereof |
EP2098391A1 (de) * | 2008-03-07 | 2009-09-09 | Benteler Automobiltechnik GmbH | Verbundlenkerachse und Verfahren zur Herstellung einer Verbundlenkerachse |
WO2014118915A1 (ja) | 2013-01-30 | 2014-08-07 | 新日鐵住金株式会社 | トーションビーム、トーションビーム組立体及びトーションビーム式サスペンション装置 |
WO2014147827A1 (ja) * | 2013-03-22 | 2014-09-25 | 株式会社ヨロズ | トーションビーム式サスペンション装置 |
US8894080B2 (en) | 2008-05-12 | 2014-11-25 | Nippon Steel & Sumitomo Metal Corporation | Press-forming method of tubular part having cross section of irregular shape, and tubular part having cross section of irregular shape formed by the press-forming method |
US9132713B1 (en) | 2014-03-18 | 2015-09-15 | Mazda Motor Corporation | Suspension of vehicle |
CN108312803A (zh) * | 2017-01-16 | 2018-07-24 | 浙江摩多巴克斯科技股份有限公司 | 一种高强度封闭式v形底盘扭转梁 |
DE102007058582B4 (de) | 2007-07-20 | 2022-06-15 | Hyundai Motor Co. | Torsionsträger einer Fahrzeugaufhängung |
-
2004
- 2004-04-21 JP JP2004124962A patent/JP4211667B2/ja not_active Expired - Fee Related
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007058582B4 (de) | 2007-07-20 | 2022-06-15 | Hyundai Motor Co. | Torsionsträger einer Fahrzeugaufhängung |
WO2009014396A1 (en) * | 2007-07-25 | 2009-01-29 | Posco | Tubular torsion beam for rear suspensions of vehicles and manufacturing method thereof |
US8308175B2 (en) | 2007-07-25 | 2012-11-13 | Posco | Tubular torsion beam for rear suspensions of vehicles and manufacturing method thereof |
EP2098391A1 (de) * | 2008-03-07 | 2009-09-09 | Benteler Automobiltechnik GmbH | Verbundlenkerachse und Verfahren zur Herstellung einer Verbundlenkerachse |
US8894080B2 (en) | 2008-05-12 | 2014-11-25 | Nippon Steel & Sumitomo Metal Corporation | Press-forming method of tubular part having cross section of irregular shape, and tubular part having cross section of irregular shape formed by the press-forming method |
WO2014118915A1 (ja) | 2013-01-30 | 2014-08-07 | 新日鐵住金株式会社 | トーションビーム、トーションビーム組立体及びトーションビーム式サスペンション装置 |
US9573436B2 (en) | 2013-01-30 | 2017-02-21 | Nippon Steel & Sumitomo Metal Corporation | Torsion beam, torsion beam assembly, and torsion beam type suspension system |
WO2014147827A1 (ja) * | 2013-03-22 | 2014-09-25 | 株式会社ヨロズ | トーションビーム式サスペンション装置 |
US9132713B1 (en) | 2014-03-18 | 2015-09-15 | Mazda Motor Corporation | Suspension of vehicle |
DE102015002276A1 (de) | 2014-03-18 | 2015-09-24 | Mazda Motor Corporation | Aufhängung für ein Fahrzeug und Verfahren zum Bilden derselben |
DE102015002276B4 (de) | 2014-03-18 | 2019-06-27 | Mazda Motor Corporation | Aufhängung für ein Fahrzeug und Verfahren zum Bilden derselben |
CN108312803A (zh) * | 2017-01-16 | 2018-07-24 | 浙江摩多巴克斯科技股份有限公司 | 一种高强度封闭式v形底盘扭转梁 |
Also Published As
Publication number | Publication date |
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JP4211667B2 (ja) | 2009-01-21 |
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