KR102492467B1 - 크래쉬박스 강성보강형 범퍼 프레임 - Google Patents
크래쉬박스 강성보강형 범퍼 프레임 Download PDFInfo
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- KR102492467B1 KR102492467B1 KR1020200187992A KR20200187992A KR102492467B1 KR 102492467 B1 KR102492467 B1 KR 102492467B1 KR 1020200187992 A KR1020200187992 A KR 1020200187992A KR 20200187992 A KR20200187992 A KR 20200187992A KR 102492467 B1 KR102492467 B1 KR 102492467B1
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- main body
- crash box
- rigidity
- vehicle
- crash
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- 230000002787 reinforcement Effects 0.000 claims abstract description 43
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
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Images
Classifications
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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
-
- 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
-
- 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
- B60R19/18—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
- B60R2019/1806—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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
Description
도 2는 도 1의 범퍼 프레임이 적용된 차량의 분해사시도이다.
도 3은 도 1의 범퍼 프레임에 대한 분해사시도이다.
도 4는 도 1의 절단선 A-A에 따른 크래쉬박스의 단면도 및 다양한 형태로 변형된 크래쉬박스의 단면도이다.
도 5는 도 1의 범퍼 프레임의 제조과정을 단계별로 보여주는 공정도이다.
도 6은 종래 범퍼 프레임의 구조를 보여주는 도면이다.
30: 차체 35: 사이드멤버
100: 크래쉬박스 강성보강형 범퍼 프레임
110: 가로빔 120: 크래쉬박스
122: 메인바디 S: 중공
124: 내측보강부 126: 마운팅브라켓
128: 측면보강부 RP: 보강포켓
129: 연결브라켓
S10: 압출가공 S20: 제1 절단가공
S30: 제2 절단가공 S40: 접합가공
Claims (5)
- 차량의 폭방향으로 길게 배치되는 가로빔과, 상기 가로빔의 좌우측에 결합되는 한 쌍의 크래쉬박스를 포함하여 차량의 전방에서 가해지는 충격을 흡수하도록 차체에 설치되는 범퍼 프레임으로서,
상기 크래쉬박스는,
중공형 파이프 형상으로 이루어진 메인바디; 상기 메인바디의 중공에 격자형태를 이루며 상기 메인바디의 길이방향으로 형성되어 상기 메인바디의 강성을 보강하는 내측보강부; 상기 메인바디의 길이방향을 따라 상기 메인바디의 상,하단면에서 각각 돌출형성되어 상기 가로빔과 결합하는 마운팅브라켓; 및
중앙에 보강포켓이 상기 메인바디의 길이방향을 따라 형성되도록 상기 메인바디의 좌,우측면에서 각각 돌출형성되어 상기 메인바디의 강성을 추가적으로 보강하는 측면보강부를 포함하고,
상기 메인바디, 상기 내측보강부 및 상기 측면보강부는,
충격을 흡수하며 소성변형이 가능한 금속소재 또는 엔지니어링 합성수지를 압출성형하여 일체로 형성되고,
상기 측면보강부는,
차량의 중량이나 크기에 따라 요구되는 충돌조건에 부합하는 강성이 맞춤식으로 조절되도록, 상기 메인바디의 길이방향을 따라 소정 길이로 절단되거나 사선방향으로 절단되어 사용되는 것을 특징으로 하는 크래쉬박스 강성보강형 범퍼 프레임. - 삭제
- 삭제
- 삭제
- 제1항에 있어서,
상기 메인바디는,
사각형, 육각형 또는 팔각형의 단면형상을 갖는 각파이프로 이루어지거나, 원형 또는 타원형의 단면을 갖는 파이프로 이루어진 것을 특징으로 하는 크래쉬박스 강성보강형 범퍼 프레임.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200187992A KR102492467B1 (ko) | 2020-12-30 | 2020-12-30 | 크래쉬박스 강성보강형 범퍼 프레임 |
| PCT/KR2021/018094 WO2022145762A1 (ko) | 2020-12-30 | 2021-12-02 | 크래쉬박스 강성보강형 범퍼 프레임 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200187992A KR102492467B1 (ko) | 2020-12-30 | 2020-12-30 | 크래쉬박스 강성보강형 범퍼 프레임 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20220095950A KR20220095950A (ko) | 2022-07-07 |
| KR102492467B1 true KR102492467B1 (ko) | 2023-01-26 |
Family
ID=82260529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020200187992A Active KR102492467B1 (ko) | 2020-12-30 | 2020-12-30 | 크래쉬박스 강성보강형 범퍼 프레임 |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR102492467B1 (ko) |
| WO (1) | WO2022145762A1 (ko) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030218343A1 (en) * | 2002-04-12 | 2003-11-27 | Manabu Sato | Bumper mounting structure for vehicle |
| JP2009286202A (ja) | 2008-05-28 | 2009-12-10 | Kobe Steel Ltd | 曲げ部材の補強構造 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3927845B2 (ja) * | 2002-03-26 | 2007-06-13 | 富士重工業株式会社 | 車両用バンパ支持構造 |
| JP2005162061A (ja) * | 2003-12-03 | 2005-06-23 | Mitsubishi Alum Co Ltd | 車両用衝撃吸収部材 |
| KR100764502B1 (ko) | 2006-10-04 | 2007-10-09 | 기아자동차주식회사 | 차량용 크래쉬 박스의 충격흡수장치 |
| KR101073953B1 (ko) * | 2009-11-26 | 2011-10-17 | 주식회사 성우하이텍 | 차량용 크래쉬 박스 |
| KR101537861B1 (ko) * | 2013-11-25 | 2015-07-17 | 롯데케미칼 주식회사 | 차량용 크래쉬 박스의 제조방법 |
-
2020
- 2020-12-30 KR KR1020200187992A patent/KR102492467B1/ko active Active
-
2021
- 2021-12-02 WO PCT/KR2021/018094 patent/WO2022145762A1/ko not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030218343A1 (en) * | 2002-04-12 | 2003-11-27 | Manabu Sato | Bumper mounting structure for vehicle |
| JP2009286202A (ja) | 2008-05-28 | 2009-12-10 | Kobe Steel Ltd | 曲げ部材の補強構造 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022145762A1 (ko) | 2022-07-07 |
| KR20220095950A (ko) | 2022-07-07 |
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