CN112158159A - 一种汽车碰撞吸能盒 - Google Patents
一种汽车碰撞吸能盒 Download PDFInfo
- Publication number
- CN112158159A CN112158159A CN202011001084.2A CN202011001084A CN112158159A CN 112158159 A CN112158159 A CN 112158159A CN 202011001084 A CN202011001084 A CN 202011001084A CN 112158159 A CN112158159 A CN 112158159A
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- CN
- China
- Prior art keywords
- energy absorption
- circular tube
- thin wall
- wall pipe
- automobile
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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
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
- B60R2019/264—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means using cellular structures
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
Description
吸能盒形式 | 圆截面吸能盒 | 方截面吸能盒 | 汽车碰撞吸能盒 |
能量吸收(KJ) | 5.97 | 6.27 | 7.448 |
性能提升(%) | 24.62 | 18.66 | / |
Claims (9)
Priority Applications (1)
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CN202011001084.2A CN112158159B (zh) | 2020-09-22 | 2020-09-22 | 一种汽车碰撞吸能盒 |
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CN202011001084.2A CN112158159B (zh) | 2020-09-22 | 2020-09-22 | 一种汽车碰撞吸能盒 |
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CN112158159A true CN112158159A (zh) | 2021-01-01 |
CN112158159B CN112158159B (zh) | 2022-06-14 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114320391A (zh) * | 2021-11-16 | 2022-04-12 | 重庆大学 | 一种让抗一体防冲吸能装置及方法 |
CN114379488A (zh) * | 2022-01-24 | 2022-04-22 | 中南大学 | 一种仿生梯度多级管状结构 |
CN115416760A (zh) * | 2022-09-02 | 2022-12-02 | 长城汽车股份有限公司 | 前地板总成及车辆 |
CN116729443A (zh) * | 2023-08-11 | 2023-09-12 | 西南交通大学 | 一种液压剪断导向式防爬吸能装置 |
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CN105774717A (zh) * | 2016-03-15 | 2016-07-20 | 广州汽车集团股份有限公司 | 车用吸能盒 |
CN205524081U (zh) * | 2016-01-26 | 2016-08-31 | 北京长城华冠汽车科技股份有限公司 | 一种吸能盒和包括该吸能盒的汽车 |
CN106515630A (zh) * | 2016-11-11 | 2017-03-22 | 吉林大学 | 仿竹子结构的保险杠*** |
CN107187501A (zh) * | 2017-05-12 | 2017-09-22 | 南京理工大学 | 负泊松比汽车吸能装置 |
CN207374492U (zh) * | 2017-08-30 | 2018-05-18 | 深圳市乾行达科技有限公司 | 吸能结构及汽车防撞梁结构 |
CN108146463A (zh) * | 2018-01-29 | 2018-06-12 | 深圳市乾行达科技有限公司 | 蜂窝吸能装置 |
CN109263588A (zh) * | 2018-09-18 | 2019-01-25 | 北汽福田汽车股份有限公司 | 吸能盒、防撞梁组件和车辆 |
CN109944891A (zh) * | 2019-04-12 | 2019-06-28 | 上海理工大学 | 一种负泊松比结构的缓冲器 |
US20190315300A1 (en) * | 2018-04-17 | 2019-10-17 | Tesla, Inc. | Advanced thin-walled structures for enhanced crash performance |
CN211442215U (zh) * | 2019-12-02 | 2020-09-08 | 江阴南弘新能源科技有限公司 | 高韧性的汽车防撞梁吸能盒 |
-
2020
- 2020-09-22 CN CN202011001084.2A patent/CN112158159B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205524081U (zh) * | 2016-01-26 | 2016-08-31 | 北京长城华冠汽车科技股份有限公司 | 一种吸能盒和包括该吸能盒的汽车 |
CN105774717A (zh) * | 2016-03-15 | 2016-07-20 | 广州汽车集团股份有限公司 | 车用吸能盒 |
CN106515630A (zh) * | 2016-11-11 | 2017-03-22 | 吉林大学 | 仿竹子结构的保险杠*** |
CN107187501A (zh) * | 2017-05-12 | 2017-09-22 | 南京理工大学 | 负泊松比汽车吸能装置 |
CN207374492U (zh) * | 2017-08-30 | 2018-05-18 | 深圳市乾行达科技有限公司 | 吸能结构及汽车防撞梁结构 |
CN108146463A (zh) * | 2018-01-29 | 2018-06-12 | 深圳市乾行达科技有限公司 | 蜂窝吸能装置 |
US20190315300A1 (en) * | 2018-04-17 | 2019-10-17 | Tesla, Inc. | Advanced thin-walled structures for enhanced crash performance |
CN109263588A (zh) * | 2018-09-18 | 2019-01-25 | 北汽福田汽车股份有限公司 | 吸能盒、防撞梁组件和车辆 |
CN109944891A (zh) * | 2019-04-12 | 2019-06-28 | 上海理工大学 | 一种负泊松比结构的缓冲器 |
CN211442215U (zh) * | 2019-12-02 | 2020-09-08 | 江阴南弘新能源科技有限公司 | 高韧性的汽车防撞梁吸能盒 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114320391A (zh) * | 2021-11-16 | 2022-04-12 | 重庆大学 | 一种让抗一体防冲吸能装置及方法 |
CN114320391B (zh) * | 2021-11-16 | 2024-04-30 | 重庆大学 | 一种让抗一体防冲吸能装置及方法 |
CN114379488A (zh) * | 2022-01-24 | 2022-04-22 | 中南大学 | 一种仿生梯度多级管状结构 |
CN114379488B (zh) * | 2022-01-24 | 2024-03-08 | 中南大学 | 一种仿生梯度多级管状结构 |
CN115416760A (zh) * | 2022-09-02 | 2022-12-02 | 长城汽车股份有限公司 | 前地板总成及车辆 |
CN116729443A (zh) * | 2023-08-11 | 2023-09-12 | 西南交通大学 | 一种液压剪断导向式防爬吸能装置 |
CN116729443B (zh) * | 2023-08-11 | 2023-10-13 | 西南交通大学 | 一种液压剪断导向式防爬吸能装置 |
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CN112158159B (zh) | 2022-06-14 |
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Application publication date: 20210101 Assignee: Jiangsu University of Science and Technology Technology Transfer Center Co.,Ltd. Assignor: JIANGSU University OF SCIENCE AND TECHNOLOGY Contract record no.: X2022980022975 Denomination of invention: An energy absorbing box for automobile collision Granted publication date: 20220614 License type: Common License Record date: 20221128 |
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