KR20250110268A - 자동차용 서브프레임 구조 및 그 보강 부품 - Google Patents

자동차용 서브프레임 구조 및 그 보강 부품

Info

Publication number
KR20250110268A
KR20250110268A KR1020257019237A KR20257019237A KR20250110268A KR 20250110268 A KR20250110268 A KR 20250110268A KR 1020257019237 A KR1020257019237 A KR 1020257019237A KR 20257019237 A KR20257019237 A KR 20257019237A KR 20250110268 A KR20250110268 A KR 20250110268A
Authority
KR
South Korea
Prior art keywords
cross
subframe structure
reinforcing
automobile
reinforcing part
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.)
Pending
Application number
KR1020257019237A
Other languages
English (en)
Korean (ko)
Inventor
나오키 야마구치
Original Assignee
제이에프이 스틸 가부시키가이샤
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 제이에프이 스틸 가부시키가이샤 filed Critical 제이에프이 스틸 가부시키가이샤
Priority claimed from PCT/JP2023/034887 external-priority patent/WO2024116578A1/ja
Publication of KR20250110268A publication Critical patent/KR20250110268A/ko
Pending legal-status Critical Current

Links

Classifications

    • 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)
KR1020257019237A 2022-11-29 2023-09-26 자동차용 서브프레임 구조 및 그 보강 부품 Pending KR20250110268A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022189943 2022-11-29
JPJP-P-2022-189943 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 (1)

Publication Number Publication Date
KR20250110268A true KR20250110268A (ko) 2025-07-18

Family

ID=91227006

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257019237A Pending KR20250110268A (ko) 2022-11-29 2023-09-26 자동차용 서브프레임 구조 및 그 보강 부품

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013035410A (ja) 2011-08-08 2013-02-21 Toyota Motor Corp 車両用電池搭載構造
JP5822896B2 (ja) 2012-11-29 2015-11-25 アウディ アクチェンゲゼルシャフトＡｕｄｉ Ａｇ 自動車のサブフレーム
JP2020075656A (ja) 2018-11-09 2020-05-21 Ｊｆｅスチール株式会社 自動車のサブフレーム構造
JP2020083018A (ja) 2018-11-26 2020-06-04 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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3191475B2 (ja) * 1993-03-19 2001-07-23 日産自動車株式会社 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
JP4051553B2 (ja) * 2002-12-25 2008-02-27 三菱自動車工業株式会社 サスペンションクロスメンバ
JP4657018B2 (ja) * 2005-06-14 2011-03-23 日本軽金属株式会社 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013035410A (ja) 2011-08-08 2013-02-21 Toyota Motor Corp 車両用電池搭載構造
JP5822896B2 (ja) 2012-11-29 2015-11-25 アウディ アクチェンゲゼルシャフトＡｕｄｉ Ａｇ 自動車のサブフレーム
JP2020075656A (ja) 2018-11-09 2020-05-21 Ｊｆｅスチール株式会社 自動車のサブフレーム構造
JP2020083018A (ja) 2018-11-26 2020-06-04 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

Also Published As

Publication number Publication date
EP4613613A1 (en) 2025-09-10
JP7493133B1 (ja) 2024-05-31
CN120265531A (zh) 2025-07-04
JPWO2024116578A1 (https=) 2024-06-06
MX2025006038A (es) 2025-07-01
EP4613613A4 (en) 2026-02-18

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Legal Events

Date Code Title Description
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

Q12 Application published

Free format text: ST27 STATUS EVENT CODE: A-1-1-Q10-Q12-NAP-PG1501 (AS PROVIDED BY THE NATIONAL OFFICE)