JP6808744B2 - エネルギー吸収部材及びエネルギー吸収部材の作成方法 - Google Patents
エネルギー吸収部材及びエネルギー吸収部材の作成方法 Download PDFInfo
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- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
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- B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
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- B29C66/00—General aspects of processes or apparatus for joining preformed parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Textile Engineering (AREA)
- Architecture (AREA)
- Vibration Dampers (AREA)
- Laminated Bodies (AREA)
- Body Structure For Vehicles (AREA)
Description
2 軸方向
10 コア構造
11 半完成品
12 付帯構造
14 第2リブ
15 第3リブ
16 第1リブ
18 対角線リブ
20 対称面
22 金型
23 金型プロフィール
24 凸領域
25 凹領域
30 接続領域
32 締結部
34 ねじドーム
36 開口部
38 ねじ山
40 ハウジング
42 空洞
50 挿入部
52 接触箇所
60 パネル
62 繊維層
64 繊維
66 亀裂
Claims (15)
- 衝撃エネルギーを吸収するためのエネルギー吸収部材(1)において、
前記エネルギー吸収部材(1)は、衝撃によって可塑変形可能であり且つ任意に少なくとも幾らかの破壊の程度に耐えることが可能であり、
前記エネルギー吸収部材(1)は、少なくとも1つのコア構造(10)及び少なくとも1つの付帯構造(12)を備え、前記少なくとも1つのコア構造(10)は、金属であるか又は連続フィラメント繊維で強化されたポリマーである第1材料で作成され、且つ前記少なくとも1つの付帯構造(12)は、非強化ポリマー材料であるか又は短繊維又は長繊維で補強されたポリマー材料である第2材料で作成され、
前記少なくとも1つの付帯構造はリブ(14、15、16、18)を備え且つ前記少なくとも1つの付帯構造(12)は少なくとも1つのコア構造(10)に固着され、
前記エネルギー吸収部材(1)は、前記エネルギー吸収部材(1)の制御された規定の破壊によってエネルギーを吸収するように構成され、前記エネルギーの大部分は前記少なくとも1つのコア構造によって吸収され、前記少なくとも1つのコア構造(10)は種々の破壊過程を通じてエネルギーを吸収する、エネルギー吸収部材(1)。 - 前記コア構造(10)の形状は、筒形状又は中空円錐台形状であり、又は前記コア構造(10)は、軸方向と直交する断面視で少なくとも1つの屈曲部を有する、請求項1に記載のエネルギー吸収部材(1)。
- 前記コア構造(10)は、軸方向と直交する断面視で、波状、ジグザグ形状、又はΩ形状であるか、又は、直線部及び/又は曲線部で構成される、請求項1又は2に記載のエネルギー吸収部材(1)。
- 前記少なくとも1つのコア構造(10)の壁厚は、軸方向に増加又は減少する、請求項1乃至3の何れか1項に記載のエネルギー吸収部材(1)。
- 前記付帯構造(12)は、軸方向における第1平面内で連続し、且つ軸方向内において前記第1平面に対して回転された第2平面内で連続する少なくとも1つの第2リブ(14)と接続された少なくとも1つの第1リブ(16)を有する、請求項1乃至4の何れか1項に記載のエネルギー吸収部材(1)。
- 前記付帯構造(12)は、前記軸方向に対して垂直に配置された少なくとも1つの第3リブ(15)を付加的に有する、請求項5に記載のエネルギー吸収部材(1)。
- 前記連続フィラメント繊維及び/又は任意に前記短繊維又は長繊維は、グラスファイバー、カーボンファイバー、アラミド繊維、バサルト繊維、ボロン繊維、金属繊維、及びチタン酸カリウム繊維から選択される請求項1乃至6の何れか1項に記載のエネルギー吸収部材(1)。
- 前記エネルギー吸収部材(1)は、少なくとも1つの挿入部(50)を付加的に有し、前記挿入部(50)は、前記部材への前記衝撃が作用する側でコア構造(10)に接触するように配置されると共に前記コア構造(10)を少なくともある程度まで覆い、及び/又は、前記挿入部(50)は、他の部材との接続のための接続要素を備え、前記挿入部(50)は、好ましくは1〜10の接触箇所で前記コア構造(10)に接触する、請求項1乃至7の何れか1項に記載のエネルギー吸収部材(1)。
- 前記コア構造(10)の数の選択、前記第1材料の選択、前記少なくとも1つのコア構造(10)の壁厚の選択、及び/又は、前記コア構造(10)に配置された挿入部(50)の接触箇所の数の選択によって、衝撃での所定の損傷挙動が確立される、請求項1乃至8の何れか1項に記載のエネルギー吸収部材(1)。
- 前記少なくとも1つの付帯構造(12)は、少なくとも1つの接続領域(30)を有する、請求項1乃至9の何れか1項に記載のエネルギー吸収部材(1)。
- 前記少なくとも1つのコア構造(10)及び前記少なくとも1つの付帯構造(12)を含むハウジング(40)を有する、請求項1乃至10の何れか1項に記載のエネルギー吸収部材(1)。
- 少なくとも1つのコア構造(10)及び少なくとも1つの付帯構造(12)を伴う請求項1乃至11の何れか1項に記載のエネルギー吸収部材(1)の作成方法であって、以下のステップ、即ち、
第1材料で作成された少なくとも1つのコア構造(10)、又はコア構造(10)を作成するために第1材料で作成された少なくとも1つの半完成シート(11)を、対向方向に可動な少なくとも2つの金型プロフィ−ル(23)を有する金型(22)内に配置し、前記金型プロフィ−ル(23)の凸領域(24)及び凹領域(25)が付帯構造(12)のネガ像を有し、また前記第1材料が、金属から、又は連続フィラメント繊維で強化されたポリマー材料から選択されるステップa)と、
前記金型(22)を密閉し、前記金型(22)の密閉中、挿入されたあらゆる半完成品(11)がコア構造(10)を得るための成形工程を受けるステップb)と、
前記金型(22)内に第2材料を注入し、少なくとも1つの付帯構造(12)が成形され、また前記第2材料は非繊維強化ポリマーであるか又は短繊維で又は長繊維で強化されたポリマーであるステップc)と、
前記金型(22)を開き、そして前記部材(1)を取り出すステップd)と、
を含む、方法。 - 前記ステップa)において、少なくとも1つの挿入部(50)が前記金型(22)内に付加的に配置される、請求項12に記載の方法。
- 前記金型(22)からの前記部材(1)の取り出し後、エネルギー吸収部材(1)の空洞(42)が発泡体で充満される、請求項12又は13に記載の方法。
- 前記少なくとも1つのコア構造(10)の選択によって前記エネルギー吸収部材(1)の荷重−変位特性が確立される、請求項12乃至14の何れか1項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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EP16155512 | 2016-02-12 | ||
EP16155512.3 | 2016-02-12 | ||
PCT/EP2017/052825 WO2017137480A1 (de) | 2016-02-12 | 2017-02-09 | Energieabsorbierendes bauteil und verfahren zur herstellung eines energieabsorbierenden bauteils |
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JP2019506577A JP2019506577A (ja) | 2019-03-07 |
JP6808744B2 true JP6808744B2 (ja) | 2021-01-06 |
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US (1) | US20190048962A1 (ja) |
EP (1) | EP3414133A1 (ja) |
JP (1) | JP6808744B2 (ja) |
KR (1) | KR20180113577A (ja) |
CN (1) | CN108778847B (ja) |
BR (1) | BR112018016206B1 (ja) |
WO (1) | WO2017137480A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US10851516B2 (en) | 2016-06-20 | 2020-12-01 | Basf Se | Shaft cover for shafts, channel entrances, or drainage channels |
CN110234821B (zh) * | 2017-01-02 | 2021-06-25 | Sabic环球技术有限责任公司 | 屋顶形成元件、屋顶以及制造方法 |
EP3740365B1 (en) | 2018-01-19 | 2023-03-08 | Basf Se | Process for producing a composite component |
EP3575071A1 (en) | 2018-05-30 | 2019-12-04 | Crompton Technology Group Limited | Composite components |
DE102021106947A1 (de) | 2020-03-31 | 2021-09-30 | Magna Closures Inc. | Fahrzeugtür mit trägermodul mit nachhaltigem träger |
DE102021125150A1 (de) | 2021-09-28 | 2023-03-30 | Boge Elastmetall Gmbh | Crashelement |
WO2024056790A1 (en) | 2022-09-14 | 2024-03-21 | Basf Se | Component for absorbing energy and a process for producing the component |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3626150A1 (de) * | 1986-08-01 | 1988-02-18 | Bayerische Motoren Werke Ag | Stossfaenger fuer kraftfahrzeuge, insbesondere personenkraftwagen |
US6942262B2 (en) * | 2001-09-27 | 2005-09-13 | Shape Corporation | Tubular energy management system for absorbing impact energy |
DE10159067A1 (de) * | 2001-12-01 | 2003-06-26 | Daimler Chrysler Ag | Faserverbund-Crashstruktur |
CN2678969Y (zh) * | 2004-02-26 | 2005-02-16 | 雷正保 | 汽车碰撞吸能装置 |
US8944225B2 (en) | 2008-08-07 | 2015-02-03 | Basf Se | Structure for absorbing energy |
FR2936469B1 (fr) * | 2008-09-26 | 2010-10-29 | Peugeot Citroen Automobiles Sa | Structure avant de vehicule automobile et vehicule automobile comportant une telle structure avant |
FR2959199B1 (fr) * | 2010-04-26 | 2012-07-13 | Faurecia Bloc Avant | Ensemble structurel avant de vehicule automobile et prolonges de berceau associees |
WO2012140151A1 (de) * | 2011-04-15 | 2012-10-18 | Basf Se | Verfahren zur herstellung eines energieabsorbierenden bauteils |
US8246091B1 (en) * | 2011-08-10 | 2012-08-21 | Ford Global Technologies, Llc | Inertia-locking reactive bumper for motor vehicle |
DE102012200410A1 (de) * | 2012-01-12 | 2013-07-18 | Thermoplast Composite Gmbh | Energie absorbierende Tragstruktur sowie Verfahren zur Herstellung von dieser |
CN107264457A (zh) * | 2013-12-10 | 2017-10-20 | 赛史品威奥(唐山)结构复合材料有限公司 | 具有加强外皮的i形梁 |
WO2016176319A1 (en) * | 2015-04-30 | 2016-11-03 | Sabic Global Technologies B.V. | Energy absorption member for automobile |
DE102015005925A1 (de) * | 2015-05-07 | 2016-11-10 | Daimler Ag | Frontendträger für einen Personenkraftwagen |
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2017
- 2017-02-09 WO PCT/EP2017/052825 patent/WO2017137480A1/de active Application Filing
- 2017-02-09 US US16/077,155 patent/US20190048962A1/en not_active Abandoned
- 2017-02-09 JP JP2018542729A patent/JP6808744B2/ja active Active
- 2017-02-09 KR KR1020187026449A patent/KR20180113577A/ko not_active Application Discontinuation
- 2017-02-09 EP EP17703180.4A patent/EP3414133A1/de not_active Withdrawn
- 2017-02-09 CN CN201780015472.6A patent/CN108778847B/zh active Active
- 2017-02-09 BR BR112018016206-0A patent/BR112018016206B1/pt active IP Right Grant
Also Published As
Publication number | Publication date |
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BR112018016206B1 (pt) | 2023-03-14 |
WO2017137480A1 (de) | 2017-08-17 |
EP3414133A1 (de) | 2018-12-19 |
CN108778847B (zh) | 2022-12-06 |
BR112018016206A2 (pt) | 2018-12-18 |
CN108778847A (zh) | 2018-11-09 |
JP2019506577A (ja) | 2019-03-07 |
US20190048962A1 (en) | 2019-02-14 |
KR20180113577A (ko) | 2018-10-16 |
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