CN1081140C - 汽车保险杠自动伸缩装置 - Google Patents

汽车保险杠自动伸缩装置 Download PDF

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CN1081140C
CN1081140C CN98100515A CN98100515A CN1081140C CN 1081140 C CN1081140 C CN 1081140C CN 98100515 A CN98100515 A CN 98100515A CN 98100515 A CN98100515 A CN 98100515A CN 1081140 C CN1081140 C CN 1081140C
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automobile
oil
bumper
oil return
spoiler
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CN1225875A (zh
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范泽林
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Abstract

一种汽车保险杠自动伸缩装置,由液压油泵,液压伸缩油缸,回油调节器、风阻力杯、油箱油管、保险杠组成。汽车速度加快时保险杠自动向前伸长,速度减慢时保险杠自动回缩汽车在高速行驶时如发生撞车保险杠缓减冲击力回缩。

Description

汽车保险杠自动伸缩装置
本发明涉及一种汽车,特别是涉及一种汽车保险杠自动伸缩装置。
公知现有汽车上所装的保险杠,是固定的汽车大梁前端不能伸长。如发生撞车现有保险杠起不到缓冲击力作用。
本发明目的是为了提供一种汽车保险杠能自动伸缩装置。就是要解决汽车的高速行驶发生撞车减轻冲击力。
本发明汽车保险杠自动伸缩装置,主要技术特征,是在汽车两根大梁的前端各固定一个液压伸缩油缸,在汽车风扇下边空位上安装一个液压油泵由风扇轮转动,再配有油箱,输油管、回油管、回油调节器,风阻力杯,保险杠固定在两个液压油缸的伸缩筒前端。
参照附图详细叙述本发明保险杠自动伸缩装置具体实施方案。
在汽车两根大梁11大梁前端12各安装一个液压伸缩油缸,把保险杠10固定在伸缩筒8-9的前端,在汽车风扇下边空位处安装一个液压油泵2,液压油泵2由风扇轮转动,在高于液压油泵2低于液压伸缩油缸7中间空位处安装一个油箱1,输油管3与两个液压伸缩油缸和液压油泵2接通,回油管6与两个液压伸缩油缸7和回油调节器4接通,三通油管13与油箱1液压油泵2回油调节器4三处接通,风阻力杯固定在回油调节器4开关旋纽上。
当汽车在低速行驶阻力很小时,风阻力杯5处于微倾斜后或垂直时,回油高调节器4油路开通,液压油泵2泵出的油通过输油管3把油压入液压伸缩油缸7又通过回油管6回油调节器4退回油箱1行成循环油路,液压伸缩油缸7里没有压力伸缩筒8-9保险杠10不会伸长,处于回缩位置。
当汽车在高速行驶阻力很大时,风阻力杯5自动向后挪动同时扭动回油调节器4开关使回油节器4油路关闭,此时输入液压伸缩油缸7的油没有回路,液压伸缩油缸7内产生压力便推动伸缩筒8-9及保险杠向前伸长。

Claims (1)

  1. 一种汽车保险杠自动伸缩装置,包括油箱(1)、液压油泵(2)、输油管(3)、回油调节器(4)、风阻力杯(5)、回油管(6)、液压伸缩油缸(7)、伸缩筒(8-9)、保险杠(10)、三通油管(13),其特征在于风阻力杯(5)安装在回油调节器(4)开关旋扭上,保险杠(10)固定在伸缩筒(8-9)前端,液压伸缩油缸安装在汽车大梁的前端,保险杠(10)自动伸缩由回油调节器(4)和风阻力杯(5)调控。
CN98100515A 1998-02-12 1998-02-12 汽车保险杠自动伸缩装置 Expired - Fee Related CN1081140C (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN98100515A CN1081140C (zh) 1998-02-12 1998-02-12 汽车保险杠自动伸缩装置

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Application Number Priority Date Filing Date Title
CN98100515A CN1081140C (zh) 1998-02-12 1998-02-12 汽车保险杠自动伸缩装置

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CN1225875A CN1225875A (zh) 1999-08-18
CN1081140C true CN1081140C (zh) 2002-03-20

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9783153B2 (en) * 2015-11-11 2017-10-10 Ford Global Technologies, Llc Bumper assembly including lower leg stiffener

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87212902U (zh) * 1987-08-27 1988-07-06 陈丰余 风速继电器
CN2079351U (zh) * 1990-11-05 1991-06-19 中国建筑科学研究院空气调节研究所 风速开关
CN2176935Y (zh) * 1993-11-23 1994-09-14 宋文奇 汽车碰撞活塞减震器
CN2185221Y (zh) * 1994-03-08 1994-12-14 李宗录 汽车碰撞安全保护器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87212902U (zh) * 1987-08-27 1988-07-06 陈丰余 风速继电器
CN2079351U (zh) * 1990-11-05 1991-06-19 中国建筑科学研究院空气调节研究所 风速开关
CN2176935Y (zh) * 1993-11-23 1994-09-14 宋文奇 汽车碰撞活塞减震器
CN2185221Y (zh) * 1994-03-08 1994-12-14 李宗录 汽车碰撞安全保护器

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