WO2023100341A1 - 車体フレームの前部構造 - Google Patents

車体フレームの前部構造 Download PDF

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Publication number
WO2023100341A1
WO2023100341A1 PCT/JP2021/044416 JP2021044416W WO2023100341A1 WO 2023100341 A1 WO2023100341 A1 WO 2023100341A1 JP 2021044416 W JP2021044416 W JP 2021044416W WO 2023100341 A1 WO2023100341 A1 WO 2023100341A1
Authority
WO
WIPO (PCT)
Prior art keywords
vehicle
width direction
frame
vehicle width
bulkhead
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.)
Ceased
Application number
PCT/JP2021/044416
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
弘基 片村
栄隆 中村
辰弥 安河内
康雄 秋本
渉 末廣
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.)
Mitsubishi Motors Corp
Original Assignee
Mitsubishi Motors 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 Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Priority to JP2023564690A priority Critical patent/JP7790445B2/ja
Priority to PCT/JP2021/044416 priority patent/WO2023100341A1/ja
Publication of WO2023100341A1 publication Critical patent/WO2023100341A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members

Definitions

  • the rear area RA where the cabin is mounted is wider in the vehicle width direction than the front area FA where the engine is mounted.
  • the width is gradually widened in the vehicle width direction between the area RA and the area RA.
  • An engine mount 11, a strut tower 12, and a bump stopper bracket 13 projecting outward in the vehicle width direction are provided in the front area FA, and an area MA extending from the front area FA to the rear area RA projects outward in the vehicle width direction.
  • a cab mount bracket 14 is provided.
  • the strut tower 12 is configured to protrude in the height direction of the vehicle, and accommodates a shock absorber (not shown) and a coil spring (not shown).
  • the bulkhead 23 has a leg portion joined to the side wall on the inner side in the vehicle width direction of the side frame 2, and a contact surface joined to the side wall on the outer side in the vehicle width direction.
  • the leg portion 232 is joined to the side wall 21 a of the inner frame 21 and the contact surface 231 is joined to the side wall 22 a of the outer frame 22 .
  • the bulkhead 23 overlaps the vehicle height direction upper portion of the bump stopper bracket 13 in the vehicle longitudinal direction
  • the reinforcement 25 overlaps the vehicle height direction lower portion of the bump stopper bracket 13 in the vehicle longitudinal direction.
  • the front structure of the vehicle body frame (1) according to the aspect [1] is provided as a pair of left and right side frames (2, 2) that are spaced apart in the vehicle width direction and extend along the vehicle front-rear direction. ), strut towers (12) respectively provided at vehicle front portions of the pair of side frames (2, 2), and strut towers (12) located in the vicinity of the rear in the vehicle front-rear direction of the strut tower (12) along the vehicle width direction.
  • a vehicle body frame (1) front structure according to another aspect is the vehicle body frame (1) front structure according to [2], wherein the bulkhead (23) includes the side frame ( 2), the leg portion (232) is joined to the side wall on the inner side in the vehicle width direction, and the contact surface (231) is joined to the side wall on the outer side in the vehicle width direction.
  • a vehicle body frame (1) front structure is the vehicle body frame (1) front structure according to [4], wherein the rear end of the bulkhead (23) in the vehicle longitudinal direction is , and front ends of the reinforcements (24, 25) in the vehicle front-rear direction are provided so as to overlap with the connecting portion of the cross member (32) to the side frame (2) when viewed in the vehicle width direction.
  • a vehicle body frame (1) front structure is the vehicle body frame (1) front structure according to any one of [1] to [7], comprising: (2) includes an inner frame (21) forming the side wall on the inner side in the vehicle width direction and an outer frame (22) forming the side wall on the outer side in the vehicle width direction, the inner frame (21) comprising: The outer frame (22) has upper and lower walls (21b, 21c) extending outward in the vehicle width direction from the upper and lower ends of the side walls, and has a concave cross section with the outer side in the vehicle width direction open.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
PCT/JP2021/044416 2021-12-03 2021-12-03 車体フレームの前部構造 Ceased WO2023100341A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023564690A JP7790445B2 (ja) 2021-12-03 2021-12-03 車体フレームの前部構造
PCT/JP2021/044416 WO2023100341A1 (ja) 2021-12-03 2021-12-03 車体フレームの前部構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/044416 WO2023100341A1 (ja) 2021-12-03 2021-12-03 車体フレームの前部構造

Publications (1)

Publication Number Publication Date
WO2023100341A1 true WO2023100341A1 (ja) 2023-06-08

Family

ID=86611769

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2021/044416 Ceased WO2023100341A1 (ja) 2021-12-03 2021-12-03 車体フレームの前部構造

Country Status (2)

Country Link
JP (1) JP7790445B2 (https=)
WO (1) WO2023100341A1 (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5211715U (https=) * 1975-07-11 1977-01-27
JP2003252234A (ja) * 2002-03-05 2003-09-10 Toyota Motor Corp 車体前部構造
JP2010047114A (ja) * 2008-08-21 2010-03-04 Mazda Motor Corp 自動車のフレーム構造
JP2015166207A (ja) * 2014-03-03 2015-09-24 トヨタ自動車株式会社 車両骨格構造
JP2018047714A (ja) * 2016-09-20 2018-03-29 スズキ株式会社 車体構造
JP2019089411A (ja) * 2017-11-13 2019-06-13 スズキ株式会社 車体構造
US20200262491A1 (en) * 2019-02-18 2020-08-20 GM Global Technology Operations LLC Body rocker, battery cross-bar, and body cross-bar configuration for load distribution between vehicle body and under-vehicle battery

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5211715U (https=) * 1975-07-11 1977-01-27
JP2003252234A (ja) * 2002-03-05 2003-09-10 Toyota Motor Corp 車体前部構造
JP2010047114A (ja) * 2008-08-21 2010-03-04 Mazda Motor Corp 自動車のフレーム構造
JP2015166207A (ja) * 2014-03-03 2015-09-24 トヨタ自動車株式会社 車両骨格構造
JP2018047714A (ja) * 2016-09-20 2018-03-29 スズキ株式会社 車体構造
JP2019089411A (ja) * 2017-11-13 2019-06-13 スズキ株式会社 車体構造
US20200262491A1 (en) * 2019-02-18 2020-08-20 GM Global Technology Operations LLC Body rocker, battery cross-bar, and body cross-bar configuration for load distribution between vehicle body and under-vehicle battery

Also Published As

Publication number Publication date
JPWO2023100341A1 (https=) 2023-06-08
JP7790445B2 (ja) 2025-12-23

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