MX2021005521A - Miembro de bastidor. - Google Patents

Miembro de bastidor.

Info

Publication number
MX2021005521A
MX2021005521A MX2021005521A MX2021005521A MX2021005521A MX 2021005521 A MX2021005521 A MX 2021005521A MX 2021005521 A MX2021005521 A MX 2021005521A MX 2021005521 A MX2021005521 A MX 2021005521A MX 2021005521 A MX2021005521 A MX 2021005521A
Authority
MX
Mexico
Prior art keywords
sub
recess part
flat plate
pair
recess
Prior art date
Application number
MX2021005521A
Other languages
English (en)
Inventor
Yuri Toda
Hiroyuki Kawata
Hiroaki Kubota
Original Assignee
Nippon 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.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of MX2021005521A publication Critical patent/MX2021005521A/es

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
    • 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
    • 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
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D47/00—Making rigid structural elements or units, e.g. honeycomb structures
    • B21D47/01—Making rigid structural elements or units, e.g. honeycomb structures beams or pillars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
    • 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
    • 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
    • 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
    • B62D25/06—Fixed roofs
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Finishing Walls (AREA)

Abstract

El miembro de bastidor tiene una porción de lámina plana con una porción rebajada que tiene un par de porciones de pared y una porción inferior que se extiende entre porciones de punta en una dirección de extensión del par de porciones de pared, en la que una dureza Vickers de una región de la porción de lámina plana con exclusión de la porción rebajada es de 330 Hv o más, una profundidad de la porción rebajada es 5 mm o más, cuando el ancho de la porción rebajada es L0 y una longitud en sección transversal de una pared periférica interior de la porción rebajada que consiste en la par de porciones de pared y la porción inferior es L1, un valor de (L1-L0)/L0 es 0.18 o más y 2.8 o menos, y una dureza Vickers de una porción de línea de cresta que se extiende entre la porción de lámina plana y la porción rebajada es 1.06 veces o más y 1.20 veces o menos la dureza Vickers de la región de la porción de lámina plana excluyendo la porción rebajada.
MX2021005521A 2018-11-14 2019-11-12 Miembro de bastidor. MX2021005521A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018213991 2018-11-14
PCT/JP2019/044309 WO2020100886A1 (ja) 2018-11-14 2019-11-12 骨格部材

Publications (1)

Publication Number Publication Date
MX2021005521A true MX2021005521A (es) 2021-06-18

Family

ID=70731196

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021005521A MX2021005521A (es) 2018-11-14 2019-11-12 Miembro de bastidor.

Country Status (7)

Country Link
US (1) US11718347B2 (es)
EP (1) EP3882110A4 (es)
JP (1) JP7115558B2 (es)
KR (1) KR102535140B1 (es)
CN (1) CN112969632B (es)
MX (1) MX2021005521A (es)
WO (1) WO2020100886A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022234792A1 (es) * 2021-05-06 2022-11-10
WO2024100714A1 (ja) * 2022-11-07 2024-05-16 日本製鉄株式会社 骨格部材

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007246021A (ja) 2006-03-17 2007-09-27 Jfe Steel Kk 衝撃吸収部材
FR2927828B1 (fr) * 2008-02-26 2011-02-18 Thyssenkrupp Sofedit Procede de formage a partir de flan en materiau trempant avec refroidissement differentiel
JP5655338B2 (ja) * 2009-08-24 2015-01-21 Ｊｆｅスチール株式会社 部分焼戻し軟化鋼板およびその鋼板を用いたプレス成形部品
EP2982578B1 (en) * 2013-04-04 2021-01-20 Nippon Steel Corporation Structural member for automobile, and method for manufacturing same
CN105593109B (zh) * 2013-10-09 2018-09-14 新日铁住金株式会社 汽车车身用结构构件
KR101509966B1 (ko) * 2013-11-11 2015-04-07 현대자동차주식회사 다중 강도를 갖는 핫 스탬핑 부품
US10464511B2 (en) * 2015-07-08 2019-11-05 Nippon Steel Corporation Bumper reinforcement and vehicle including the same
BR112019000065A2 (pt) * 2016-07-13 2019-04-09 Nippon Steel & Sumitomo Metal Corporation artigo conformado por estampagem a quente, membro de veículo e método de fabricação de artigo conformado por estampagem a quente
US10577027B2 (en) * 2016-08-18 2020-03-03 Nippon Steel Corporation Automobile body press-molded component and method for producing same
WO2018174082A1 (ja) * 2017-03-24 2018-09-27 新日鐵住金株式会社 ハット部材およびその製造方法

Also Published As

Publication number Publication date
CN112969632B (zh) 2023-04-18
EP3882110A1 (en) 2021-09-22
KR20210069707A (ko) 2021-06-11
US20220001929A1 (en) 2022-01-06
EP3882110A4 (en) 2022-08-03
WO2020100886A1 (ja) 2020-05-22
KR102535140B1 (ko) 2023-05-26
JP7115558B2 (ja) 2022-08-09
US11718347B2 (en) 2023-08-08
CN112969632A (zh) 2021-06-15
JPWO2020100886A1 (ja) 2021-09-27

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