KR102415514B1 - 차량 범퍼의 로워 스티프너 및 그의 제조방법 - Google Patents
차량 범퍼의 로워 스티프너 및 그의 제조방법 Download PDFInfo
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- KR102415514B1 KR102415514B1 KR1020180125967A KR20180125967A KR102415514B1 KR 102415514 B1 KR102415514 B1 KR 102415514B1 KR 1020180125967 A KR1020180125967 A KR 1020180125967A KR 20180125967 A KR20180125967 A KR 20180125967A KR 102415514 B1 KR102415514 B1 KR 102415514B1
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- South Korea
- Prior art keywords
- stiffener body
- stiffener
- composite material
- fiber reinforced
- thermoplastic
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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
- B60R19/03—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by material, e.g. composite
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0036—Heat treatment
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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
- B60R19/18—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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/08—Reinforcements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2398/00—Unspecified macromolecular compounds
- B32B2398/20—Thermoplastics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/08—Cars
-
- 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
- B60R2019/1833—Structural beams therefor, e.g. shock-absorbing made of plastic material
- B60R2019/1853—Structural beams therefor, e.g. shock-absorbing made of plastic material of reinforced plastic material
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
Description
도 2는 도 1에 도시한 차량 범퍼의 로워 스티프너를 개략적으로 도시한 사시도이다.
도 3은 도 2에 도시한 차량 범퍼의 로워 스티프너의 개략적인 A-A 단면도이다.
도 4는 본 발명의 일실시예에 따른 차량 범퍼의 로워 스티프너의 개략적인 사용상태도이다.
도 5는 본 발명의 다른 실시예에 따른 차량 범퍼의 로워 스티프너의 개략적인 A-A 단면도이다.
도 6은 본 발명의 일실시예에 따른 차량 범퍼의 로워 스티프너의 제조방법의 개략적으로 도시한 공정도이다.
1100: 스티프너 바디
1110: 전방 스티프너 바디
1120: 상부 스티프너 바디
1130: 후방 스티프너 바디
1140: 리브
1200: 보강부
2000: 차량 범퍼의 로워 스티프너
2100: 스티프너 바디
2110: 전방 스티프너 바디
2120: 상부 스티프너 바디
2130: 후방 스티프너 바디
2200: 보강부
Claims (9)
- “П”자 (영문 알파벳 소문자 n) 형상의 스티프너 바디; 및
상기 스티프너 바디의 일면에 결합된 보강부를 포함하고,
상기 스티프너 바디와 상기 보강부는 이종의 열가소성 복합소재로 이루어지고,
상기 스티프너 바디는 장섬유 강화 열가소성 수지(LFT: Long Fiber reinforced Thermoplastic) 또는 장섬유 강화 열가소성 수지(LFT)를 포함하는 복합소재로 이루어지고, 상기 상기 보강부는 연속섬유 강화 열가소성수지(CFT: Continuous Fiber reinforced Thermoplastic) 또는 연속섬유 강화 열가소성수지(CFT)를 포함하는 복합소재로 이루어지며,
상기 스티프너 바디는 전방 스티프너 바디, 상부 스티프너 바디 및 후방 스티프너 바디를 포함하고,
상기 전방 스티프너 바디와 상기 후방 스티프너 바디는 상기 상부 스티프너 바디의 양측에 연결되고,
상기 보강부는 상기 전방 스티프너 바디에 결합되고, 상기 전방 스티프너 바디로부터 연장되고, 상기 상부 스티프너 바디의 일부를 커버하도록 결합되며,
상기 상부 스티프너 바디에는 하방향으로 돌출된 리브가 형성된
차량 범퍼의 로워 스티프너.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 스티프너 바디를 형성하는 제1 열가소성 복합소재와 보강부를 형성하는 제2 열가소성 복합소재를 예열시키는 복합소재 시트 예열단계;
상기 예열된 복합소재 상기 제1 열가소성 복합소재와 상기 제2 열가소성 복합소재를 적층시키는 적층단계; 및
상기 제1 열가소성 복합소재와 상기 제2 열가소성 복합소재를 프레스로 압축시켜 전체적으로 전체적으로 “П” (영문 알파벳 소문자 n) 형상으로 형성시키는 압축성형 단계를 포함하며,
상기 제1 열가소성 복합소재는 스티프너 바디를 형성하는 장섬유 강화 열가소성 수지(LFT)이고, 상기 제2 열가소성 복합소재는 보강부를 형성하는 연속섬유 강화 열가소성수지(CFT)인
차량 범퍼의 로워 스티프너 제조방법.
- 삭제
Priority Applications (1)
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KR1020180125967A KR102415514B1 (ko) | 2018-10-22 | 2018-10-22 | 차량 범퍼의 로워 스티프너 및 그의 제조방법 |
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KR1020180125967A KR102415514B1 (ko) | 2018-10-22 | 2018-10-22 | 차량 범퍼의 로워 스티프너 및 그의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20200045210A KR20200045210A (ko) | 2020-05-04 |
KR102415514B1 true KR102415514B1 (ko) | 2022-06-30 |
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KR1020180125967A Active KR102415514B1 (ko) | 2018-10-22 | 2018-10-22 | 차량 범퍼의 로워 스티프너 및 그의 제조방법 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007176338A (ja) * | 2005-12-28 | 2007-07-12 | Kojima Press Co Ltd | 車両用歩行者保護装置 |
WO2014069108A1 (ja) * | 2012-11-05 | 2014-05-08 | 本田技研工業株式会社 | 繊維強化樹脂製衝撃受け部材および衝撃受け部材の製造方法 |
JP2017114263A (ja) * | 2015-12-24 | 2017-06-29 | ダイハツ工業株式会社 | 車両用歩行者保護装置 |
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- 2018-10-22 KR KR1020180125967A patent/KR102415514B1/ko active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007176338A (ja) * | 2005-12-28 | 2007-07-12 | Kojima Press Co Ltd | 車両用歩行者保護装置 |
WO2014069108A1 (ja) * | 2012-11-05 | 2014-05-08 | 本田技研工業株式会社 | 繊維強化樹脂製衝撃受け部材および衝撃受け部材の製造方法 |
JP2017114263A (ja) * | 2015-12-24 | 2017-06-29 | ダイハツ工業株式会社 | 車両用歩行者保護装置 |
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