KR102869570B1 - 자동차의 차체 하부 구조 - Google Patents

자동차의 차체 하부 구조

Info

Publication number
KR102869570B1
KR102869570B1 KR1020237021030A KR20237021030A KR102869570B1 KR 102869570 B1 KR102869570 B1 KR 102869570B1 KR 1020237021030 A KR1020237021030 A KR 1020237021030A KR 20237021030 A KR20237021030 A KR 20237021030A KR 102869570 B1 KR102869570 B1 KR 102869570B1
Authority
KR
South Korea
Prior art keywords
frame
frame portion
beam member
shock absorbing
wall
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.)
Active
Application number
KR1020237021030A
Other languages
English (en)
Korean (ko)
Other versions
KR20230109737A (ko
Inventor
유타카 미카즈키
요시미츠 야마자키
야스노리 이토
아츠시 야마자키
Original Assignee
닛폰세이테츠 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 닛폰세이테츠 가부시키가이샤 filed Critical 닛폰세이테츠 가부시키가이샤
Publication of KR20230109737A publication Critical patent/KR20230109737A/ko
Application granted granted Critical
Publication of KR102869570B1 publication Critical patent/KR102869570B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • 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
    • B62D21/157—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 for side impacts
    • 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
    • B62D25/02—Side panels
    • B62D25/025—Side sills thereof
    • 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
    • B62D25/04—Door pillars ; windshield pillars
    • 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
    • B62D25/20—Floors or bottom sub-units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • B60R2019/1806—Structural beams therefor, e.g. shock-absorbing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • B60R2019/1806—Structural beams therefor, e.g. shock-absorbing
    • B60R2019/1813—Structural beams therefor, e.g. shock-absorbing made of metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • B60R2019/186—Additional energy absorbing means supported on bumber beams, e.g. cellular structures or material
    • B60R2019/1866—Cellular structures
    • 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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Body Structure For Vehicles (AREA)
KR1020237021030A 2020-12-01 2021-12-01 자동차의 차체 하부 구조 Active KR102869570B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020199652 2020-12-01
JPJP-P-2020-199652 2020-12-01
PCT/JP2021/044145 WO2022118897A1 (ja) 2020-12-01 2021-12-01 自動車の車体下部構造

Publications (2)

Publication Number Publication Date
KR20230109737A KR20230109737A (ko) 2023-07-20
KR102869570B1 true KR102869570B1 (ko) 2025-10-14

Family

ID=81853935

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237021030A Active KR102869570B1 (ko) 2020-12-01 2021-12-01 자동차의 차체 하부 구조

Country Status (6)

Country Link
US (1) US12583521B2 (https=)
EP (1) EP4230508A4 (https=)
JP (1) JP7436934B2 (https=)
KR (1) KR102869570B1 (https=)
CN (1) CN116568568B (https=)
WO (1) WO2022118897A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019128374A1 (de) * 2019-10-21 2021-04-22 Bayerische Motoren Werke Aktiengesellschaft Querträgeranordnung für ein batterieelektrisches Kraftfahrzeug
JP2025100151A (ja) * 2023-12-22 2025-07-03 トヨタ自動車株式会社 車両下部構造

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006282106A (ja) 2005-04-04 2006-10-19 Toyota Motor Corp 車体骨格の補強構造
JP2010195352A (ja) 2009-02-27 2010-09-09 Toyota Motor Corp 車両の骨格構造
WO2020085385A1 (ja) 2018-10-24 2020-04-30 日本製鉄株式会社 自動車構造部材

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2315039A1 (fr) * 1975-06-20 1977-01-14 Berliet Automobiles Dispositif a absorption d'energie, notamment pour les vehicules
US4221413A (en) * 1978-02-28 1980-09-09 Yves Bonnetain Shock absorption bumper for an automotive vehicle
JPS6223322Y2 (https=) * 1980-12-19 1987-06-13
JP3525731B2 (ja) * 1998-03-31 2004-05-10 マツダ株式会社 車体のフレーム構造
JP2002087321A (ja) 2000-09-14 2002-03-27 Toshiaki Ichikawa 自動車の衝撃吸収車体
WO2003022638A1 (en) * 2001-09-12 2003-03-20 General Electric Company Bumper beam and bumper assembly including a bumper beam
FR2859693B1 (fr) * 2003-09-11 2006-02-10 Plastic Omnium Cie Bas de caisse pour vehicule automobile
JP2006335241A (ja) 2005-06-02 2006-12-14 Kobe Steel Ltd バンパステイおよびバンパ装置
CN101835676A (zh) * 2007-10-24 2010-09-15 丰田自动车株式会社 车体侧部构造
US9302638B2 (en) * 2010-10-29 2016-04-05 Sabic Global Technologies B.V. Unitary energy absorbing assembly and method of making the same
CN204688021U (zh) * 2015-06-01 2015-10-07 北京汽车股份有限公司 一种车身前端结构及汽车
JP6276237B2 (ja) * 2015-10-19 2018-02-07 本田技研工業株式会社 車体前部構造
SE541218C2 (en) * 2017-09-20 2019-05-07 Gestamp Hardtech Ab A vehicle side structure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006282106A (ja) 2005-04-04 2006-10-19 Toyota Motor Corp 車体骨格の補強構造
JP2010195352A (ja) 2009-02-27 2010-09-09 Toyota Motor Corp 車両の骨格構造
WO2020085385A1 (ja) 2018-10-24 2020-04-30 日本製鉄株式会社 自動車構造部材

Also Published As

Publication number Publication date
US12583521B2 (en) 2026-03-24
WO2022118897A1 (ja) 2022-06-09
CN116568568A (zh) 2023-08-08
KR20230109737A (ko) 2023-07-20
JP7436934B2 (ja) 2024-02-22
US20240025480A1 (en) 2024-01-25
EP4230508A1 (en) 2023-08-23
CN116568568B (zh) 2025-09-12
EP4230508A4 (en) 2024-04-17
JPWO2022118897A1 (https=) 2022-06-09

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