JP2022148216A - バンパリンフォース - Google Patents
バンパリンフォース Download PDFInfo
- Publication number
- JP2022148216A JP2022148216A JP2021049809A JP2021049809A JP2022148216A JP 2022148216 A JP2022148216 A JP 2022148216A JP 2021049809 A JP2021049809 A JP 2021049809A JP 2021049809 A JP2021049809 A JP 2021049809A JP 2022148216 A JP2022148216 A JP 2022148216A
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- base
- bumper reinforcement
- wall
- projecting portion
- 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.)
- Granted
Links
- 230000002787 reinforcement Effects 0.000 title claims abstract description 65
- 230000003014 reinforcing effect Effects 0.000 claims description 20
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
- B60R19/023—Details
-
- 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
- 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
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
- B60R19/34—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means destroyed upon impact, e.g. one-shot type
-
- 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
- B60R2019/182—Structural beams therefor, e.g. shock-absorbing made of metal of light metal, e.g. extruded
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
Description
図1に示すように、本実施形態のバンパリンフォース10は、車両2の後端部に配置される。バンパリンフォース10は、車両後端に配置されるリアバンパ6の車両内側、即ち、車両前側に配置される。バンパリンフォース10は、車両2の後方からの衝突の際に、荷重を受けて、車両2の変形を抑制する。
図4に示すように、バンパリンフォース210は、突出部14に替えて、突出部214を備える。また、バンパリンフォース210は、突出部216を備える。その他のバンパリンフォース210の構成は、バンパリンフォース10の構成と同様である。
図5に示すように、バンパリンフォース310は、突出部14に替えて、突出部314を備える。その他のバンパリンフォース310の構成は、バンパリンフォース10の構成と同様である。
6 :リアバンパ
8 :フロアパネル
10 :バンパリンフォース
11 :外周壁
12 :基部
12a :上壁
12b :前壁
12c :後壁
14 :突出部
14a :傾斜壁
14b :前壁
14c :後壁
14d :下壁
16 :補強壁
100 :クラッシュボックス
200 :サイドメンバ
210 :バンパリンフォース
214 :突出部
216 :突出部
310 :バンパリンフォース
314 :突出部
314b :前壁
314c :後壁
314d :下壁
Claims (4)
- 車幅方向に延びる筒形状を有するバンパリンフォースであって、
前記車幅方向に延びる基部と、
前記基部の上下方向の少なくとも一方の端に取り付けられており、前記上下方向において前記基部と反対向きに突出する突出部と、を備え、
前記基部の車両内側には、クラッシュボックスが配置され、
前記突出部の前記車両内側には、前記クラッシュボックスが配置されず、
前記突出部は、以下の(A)及び(B)即ち、
(A)前記突出部の車両前後方向の長さは、前記基部の前記車両前後方向の長さよりも長いこと、及び、
(B)前記突出部の板厚は、前記基部の板厚よりも厚いこと、
の少なくとも一方を有する、バンパリンフォース。 - 前記基部と前記突出部との間には、前記筒形状の内部で前記車両前後方向に延びる補強壁が配置されている、請求項1に記載のバンパリンフォース。
- 前記突出部は、前記基部よりも前記車両前後方向に長い特定部分を有し、
前記特定部分は、前記基部よりも前記車両内側まで延びている、請求項1又は2に記載のバンパリンフォース。 - 前記特定部分は、前記基部の前記一方の端から前記基部と反対側に延びる傾斜面であって、前記車両内側に傾斜する前記傾斜面を有する、請求項3に記載のバンパリンフォース。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021049809A JP7364613B2 (ja) | 2021-03-24 | 2021-03-24 | バンパリンフォース |
CN202210256695.4A CN115123122A (zh) | 2021-03-24 | 2022-03-16 | 保险杠加强件 |
US17/700,754 US20220306022A1 (en) | 2021-03-24 | 2022-03-22 | Bumper reinforcement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021049809A JP7364613B2 (ja) | 2021-03-24 | 2021-03-24 | バンパリンフォース |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022148216A true JP2022148216A (ja) | 2022-10-06 |
JP7364613B2 JP7364613B2 (ja) | 2023-10-18 |
Family
ID=83364252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021049809A Active JP7364613B2 (ja) | 2021-03-24 | 2021-03-24 | バンパリンフォース |
Country Status (3)
Country | Link |
---|---|
US (1) | US20220306022A1 (ja) |
JP (1) | JP7364613B2 (ja) |
CN (1) | CN115123122A (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10310006A (ja) * | 1997-05-09 | 1998-11-24 | Toyota Motor Corp | バンパリインフォースメント構造 |
JP2003312400A (ja) * | 2002-04-19 | 2003-11-06 | Aisin Seiki Co Ltd | バンパ装置 |
JP2004262300A (ja) * | 2003-02-28 | 2004-09-24 | Kobe Steel Ltd | バンパーリインフォースメント |
US20140191520A1 (en) * | 2011-05-18 | 2014-07-10 | Un Deok Jeong | Bumper back beam for vehicle |
JP2020069868A (ja) * | 2018-10-30 | 2020-05-07 | トヨタ自動車株式会社 | 車両後部構造 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015182704A (ja) * | 2014-03-26 | 2015-10-22 | アイシン精機株式会社 | バンパーリインフォースメント |
SE539199C2 (en) * | 2015-09-07 | 2017-05-09 | Gestamp Hardtech Ab | Bumper beam |
SE541147C2 (en) * | 2015-12-08 | 2019-04-16 | Gestamp Hardtech Ab | Bumper beam |
-
2021
- 2021-03-24 JP JP2021049809A patent/JP7364613B2/ja active Active
-
2022
- 2022-03-16 CN CN202210256695.4A patent/CN115123122A/zh active Pending
- 2022-03-22 US US17/700,754 patent/US20220306022A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10310006A (ja) * | 1997-05-09 | 1998-11-24 | Toyota Motor Corp | バンパリインフォースメント構造 |
JP2003312400A (ja) * | 2002-04-19 | 2003-11-06 | Aisin Seiki Co Ltd | バンパ装置 |
JP2004262300A (ja) * | 2003-02-28 | 2004-09-24 | Kobe Steel Ltd | バンパーリインフォースメント |
US20140191520A1 (en) * | 2011-05-18 | 2014-07-10 | Un Deok Jeong | Bumper back beam for vehicle |
JP2020069868A (ja) * | 2018-10-30 | 2020-05-07 | トヨタ自動車株式会社 | 車両後部構造 |
Also Published As
Publication number | Publication date |
---|---|
US20220306022A1 (en) | 2022-09-29 |
JP7364613B2 (ja) | 2023-10-18 |
CN115123122A (zh) | 2022-09-30 |
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