JP7493133B1 - 自動車用サブフレーム構造およびその補剛部品 - Google Patents

自動車用サブフレーム構造およびその補剛部品 Download PDF

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Publication number
JP7493133B1
JP7493133B1 JP2024510435A JP2024510435A JP7493133B1 JP 7493133 B1 JP7493133 B1 JP 7493133B1 JP 2024510435 A JP2024510435 A JP 2024510435A JP 2024510435 A JP2024510435 A JP 2024510435A JP 7493133 B1 JP7493133 B1 JP 7493133B1
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JP
Japan
Prior art keywords
stiffening
cross
subframe structure
cross member
members
Prior art date
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Active
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JP2024510435A
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English (en)
Japanese (ja)
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JPWO2024116578A5 (https=
JPWO2024116578A1 (https=
Inventor
尚記 山口
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.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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.)
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Publication date
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Priority claimed from PCT/JP2023/034887 external-priority patent/WO2024116578A1/ja
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Publication of JP7493133B1 publication Critical patent/JP7493133B1/ja
Publication of JPWO2024116578A1 publication Critical patent/JPWO2024116578A1/ja
Publication of JPWO2024116578A5 publication Critical patent/JPWO2024116578A5/ja
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    • 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
    • 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
    • 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
    • B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
    • B62D21/152—Front or rear frames
    • B62D21/155—Sub-frames or underguards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
    • B62D29/007—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of special steel or specially treated steel, e.g. stainless steel or locally surface hardened steel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2304/00—Optimising design; Manufacturing; Testing
    • B60Y2304/03—Reducing weight
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2306/00—Other features of vehicle sub-units
    • B60Y2306/01—Reducing damages in case of crash, e.g. by improving battery protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Body Structure For Vehicles (AREA)
JP2024510435A 2022-11-29 2023-09-26 自動車用サブフレーム構造およびその補剛部品 Active JP7493133B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022189943 2022-11-29
JP2022189943 2022-11-29
PCT/JP2023/034887 WO2024116578A1 (ja) 2022-11-29 2023-09-26 自動車用サブフレーム構造およびその補剛部品

Publications (3)

Publication Number Publication Date
JP7493133B1 true JP7493133B1 (ja) 2024-05-31
JPWO2024116578A1 JPWO2024116578A1 (https=) 2024-06-06
JPWO2024116578A5 JPWO2024116578A5 (https=) 2024-10-30

Family

ID=91227006

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024510435A Active JP7493133B1 (ja) 2022-11-29 2023-09-26 自動車用サブフレーム構造およびその補剛部品

Country Status (5)

Country Link
EP (1) EP4613613A4 (https=)
JP (1) JP7493133B1 (https=)
KR (1) KR20250110268A (https=)
CN (1) CN120265531A (https=)
MX (1) MX2025006038A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119773868B (zh) * 2024-09-30 2026-04-03 比亚迪股份有限公司 车辆及其副车架

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06270837A (ja) * 1993-03-19 1994-09-27 Nissan Motor Co Ltd 車両用メンバの補強構造
JPH1134911A (ja) * 1997-07-22 1999-02-09 Yorozu:Kk 車両用メンバの補強構造
JP2004203240A (ja) * 2002-12-25 2004-07-22 Mitsubishi Motors Corp サスペンションクロスメンバ
JP2006347253A (ja) * 2005-06-14 2006-12-28 Nippon Light Metal Co Ltd サスペンションメンバ
JP2022108320A (ja) * 2021-01-13 2022-07-26 トヨタ自動車株式会社 サスペンションメンバ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5673428B2 (ja) 2011-08-08 2015-02-18 トヨタ自動車株式会社 車両用電池搭載構造
DE102012023363B4 (de) 2012-11-29 2014-06-26 Audi Ag Hilfsrahmen für ein Kraftfahrzeug
JP6922877B2 (ja) 2018-11-09 2021-08-18 Ｊｆｅスチール株式会社 自動車のサブフレーム構造
JP6939756B2 (ja) 2018-11-26 2021-09-22 Ｊｆｅスチール株式会社 自動車のサブフレーム構造、該自動車のサブフレーム構造の製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06270837A (ja) * 1993-03-19 1994-09-27 Nissan Motor Co Ltd 車両用メンバの補強構造
JPH1134911A (ja) * 1997-07-22 1999-02-09 Yorozu:Kk 車両用メンバの補強構造
JP2004203240A (ja) * 2002-12-25 2004-07-22 Mitsubishi Motors Corp サスペンションクロスメンバ
JP2006347253A (ja) * 2005-06-14 2006-12-28 Nippon Light Metal Co Ltd サスペンションメンバ
JP2022108320A (ja) * 2021-01-13 2022-07-26 トヨタ自動車株式会社 サスペンションメンバ

Also Published As

Publication number Publication date
EP4613613A1 (en) 2025-09-10
CN120265531A (zh) 2025-07-04
JPWO2024116578A1 (https=) 2024-06-06
KR20250110268A (ko) 2025-07-18
MX2025006038A (es) 2025-07-01
EP4613613A4 (en) 2026-02-18

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