CN103786682A - Automobile and passive pedestrian protection device of automobile - Google Patents
Automobile and passive pedestrian protection device of automobile Download PDFInfo
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- CN103786682A CN103786682A CN201410062140.1A CN201410062140A CN103786682A CN 103786682 A CN103786682 A CN 103786682A CN 201410062140 A CN201410062140 A CN 201410062140A CN 103786682 A CN103786682 A CN 103786682A
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- pedestrian
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- pedestrian protecting
- protecting crossbeam
- pedestrian protection
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Abstract
The invention discloses a passive pedestrian protection device of an automobile. The passive pedestrian protection device is arranged above a front anti-collision beam. The passive pedestrian protection device comprises a pedestrian protection beam, pedestrian protection beam lateral supporting pieces and a pedestrian protection beam bottom supporting piece. The pedestrian protection beam is fixedly connected with automobile body supporting beams through the pedestrian protection beam lateral supporting pieces. The pedestrian protection beam is fixedly connected with the front anti-collision beam through the pedestrian protection beam bottom supporting piece. Because the passive pedestrian protection device is arranged above the front anti-collision beam, a pedestrian can bend around a contact point between the pedestrian and the pedestrian protection beam when the pedestrian collides on the pedestrian protection beam, and the risk that the pedestrian is directly collided and bounced off by a hard heat radiator module inside the automobile is avoided; meanwhile, the pedestrian protection beam is low in strength and can prevent upper legs of the pedestrian from being badly injured. Thus, the passive pedestrian protection device is high in pedestrian protection safety performance. The invention further discloses the automobile including the passive pedestrian protection device.
Description
Technical field
The present invention relates to pedestrian resist technology field, particularly a kind of passive pedestrian protection of automobile.The invention still further relates to a kind of automobile that comprises above-mentioned passive pedestrian protection.
Background technology
Along with socioeconomic development, automobile is more and more general, and the requirement of the people usage safety performance to automobile, particularly pedestrian protecting is more and more higher.In order to reduce automobile and pedestrian while bumping against, the health major injury that pedestrian is caused, is provided with passive pedestrian protection conventionally on traditional automobile.
Please refer to Fig. 1; traditional passive pedestrian protection is arranged on the bottom of the front anti-collision beam 01 of vehicle body; wherein passive pedestrian protection mainly comprises pedestrian protecting crossbeam 02 and passive pedestrian protecting attaching parts 03, and pedestrian protecting crossbeam 02 is connected on front anti-collision beam 01 by passive pedestrian protecting attaching parts 03.
But in the time that the top of the front impact beam of pedestrian and automobile bumps, pedestrian's thigh may crash bumper/spoiler, and then directly clashing on hard heat spreader module, pedestrian tends to be knocked away, causes pedestrian's health to be subject to larger injury.
Therefore, how improving the pedestrian protecting safety of passive pedestrian protection, is those skilled in the art's technical matterss urgently to be resolved hurrily.
Summary of the invention
The passive pedestrian protection that the object of this invention is to provide a kind of automobile, the pedestrian protecting safety of this passive pedestrian protection is improved.Another object of the present invention is to provide a kind of automobile that comprises above-mentioned passive pedestrian protection.
For achieving the above object; the invention provides a kind of passive pedestrian protection of automobile; be arranged at front anti-collision beam top; described passive pedestrian protection comprises pedestrian protecting crossbeam, pedestrian protecting crossbeam lateral support and pedestrian protecting crossbeam bottom support; described pedestrian protecting crossbeam is fixedly connected with the vehicle body support beam of automobile by described pedestrian protecting crossbeam lateral support, and described pedestrian protecting crossbeam is fixedly connected with front anti-collision beam by described pedestrian protecting crossbeam bottom support.
Preferably, described pedestrian protecting crossbeam and described pedestrian protecting crossbeam lateral support form pedestrian protecting cavity.
Preferably, described pedestrian protecting crossbeam entirety is the arcuate structure protruding to vehicle front.
Preferably, described pedestrian protecting crossbeam is steel pipe, and the thickness range of described steel pipe is 0.8mm-1.2mm.
Preferably, the material ranges of described pedestrian protecting crossbeam is 10# steel-20# steel.
Preferably, described pedestrian protecting crossbeam lateral support and described pedestrian protecting crossbeam bottom support are all by carbon-dioxide arc welding and described pedestrian protecting beam welding.
Preferably, described pedestrian protecting crossbeam bottom support is multiple, and multiple described pedestrian protecting crossbeam bottom supports are along the transverse distribution of described pedestrian protecting crossbeam.
Preferably, multiple described pedestrian protecting crossbeam bottom supports being laterally uniformly distributed along described pedestrian protecting crossbeam.
A kind of automobile, comprises vehicle body support beam, passive pedestrian protection and front anti-collision beam, and described passive pedestrian protection is above-mentioned passive pedestrian protection described in any.
Preferably, described pedestrian protecting crossbeam lateral support is fixedly connected with described vehicle body support beam by threaded fasteners, and described pedestrian protecting crossbeam bottom support is fixedly connected with described front anti-collision beam by threaded fasteners.
In technique scheme; the passive pedestrian protection of automobile provided by the invention; wherein passive pedestrian protection is arranged at front anti-collision beam top; passive pedestrian protection comprises pedestrian protecting crossbeam, pedestrian protecting crossbeam lateral support and pedestrian protecting crossbeam bottom support; pedestrian protecting crossbeam is fixedly connected with the vehicle body support beam of automobile by pedestrian protecting crossbeam lateral support, and pedestrian protecting crossbeam is fixedly connected with front anti-collision beam by pedestrian protecting crossbeam bottom support.In the time that pedestrian's thigh contacts with pedestrian protecting crossbeam, pedestrian understands the bending of solderless wrapped connection contact, and pedestrian is poured on the car bonnet of automobile above the waist, has avoided pedestrian directly to be knocked away by the hard heat spreader module of automotive interior.
Known by foregoing description; in passive pedestrian protection provided by the invention; because passive pedestrian protection is arranged at collision prevention girders top; when pedestrian and pedestrian protecting crossbeam bump against; pedestrian can be around the contact point bending of pedestrian and pedestrian protecting crossbeam; the risk of having avoided pedestrian directly to be knocked away by the hard heat spreader module of automotive interior; simultaneously the intensity of pedestrian protecting crossbeam own a little less than; avoid pedestrian's thigh to produce grievous injury; therefore, the pedestrian protecting safety of passive pedestrian protection provided by the invention improves.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of traditional passive pedestrian protection;
The structural representation of the passive pedestrian protection that Fig. 2 provides for the embodiment of the present invention;
The scheme of installation of the passive pedestrian protection that Fig. 3 provides for the embodiment of the present invention.
Wherein in Fig. 1-3: 01-front anti-collision beam, 02-pedestrian protecting crossbeam, the passive pedestrian protecting attaching parts of 03-;
1-front anti-collision beam, 2-pedestrian protecting crossbeam, 3-pedestrian protecting crossbeam lateral support, 4-pedestrian protecting crossbeam bottom support, 5-vehicle body support beam, 6-heat spreader module, 7-pedestrian protecting cavity.
The specific embodiment
Core of the present invention is to provide a kind of passive pedestrian protection of automobile, and the pedestrian protecting safety of this passive pedestrian protection is improved.Another core of the present invention is to provide a kind of automobile that comprises above-mentioned passive pedestrian protection.
In order to make those skilled in the art understand better technical scheme of the present invention, below in conjunction with drawings and embodiments, the present invention is described in further detail.
Please refer to Fig. 2 to Fig. 3; in a kind of specific embodiment; the passive pedestrian protection of automobile provided by the invention; wherein passive pedestrian protection is arranged at front anti-collision beam 1 top; passive pedestrian protection comprises pedestrian protecting crossbeam 2, pedestrian protecting crossbeam lateral support 3 and pedestrian protecting crossbeam bottom support 4; concrete, pedestrian protecting crossbeam 2 can be plank frame.Pedestrian protecting crossbeam 2 is fixedly connected with the vehicle body support beam 5 of automobile by pedestrian protecting crossbeam lateral support 3, and pedestrian protecting crossbeam 2 is fixedly connected with front anti-collision beam 1 by pedestrian protecting crossbeam bottom support 4.Concrete; respectively there is a pedestrian protecting crossbeam lateral support 3 both sides of pedestrian protecting crossbeam 2; pedestrian protecting crossbeam lateral support 3 can be straight-plate-type structure; in order to make pedestrian protecting crossbeam lateral support 3 fixing better; the preferred pedestrian protecting crossbeam of the present invention lateral support 3 is " Z " font lateral support, and pedestrian protecting crossbeam bottom support 4 can be " 7 " font bottom support.Pedestrian protecting crossbeam lateral support 3 can be fixedly connected with pedestrian protecting crossbeam 2 by modes such as boning, weld or be threaded with pedestrian protecting crossbeam bottom support 4.In order to improve the resistance to cleavage of position while welding, the present invention is preferred, and pedestrian protecting crossbeam lateral support 3 and pedestrian protecting crossbeam bottom support 4 all weld by carbon-dioxide arc welding and pedestrian protecting crossbeam 2.
In the time that pedestrian's thigh contacts with pedestrian protecting crossbeam 2, can the detour contact point bending of people and pedestrian protecting crossbeam 2 of pedestrian, pedestrian is poured on the car bonnet of automobile above the waist, has avoided pedestrian directly to be knocked away by the hard heat spreader module 6 of automotive interior.
Known by foregoing description; in passive pedestrian protection provided by the invention; passive pedestrian protection is as a kind of energy absorption device; when pedestrian and pedestrian protecting crossbeam 2 bump against; pedestrian can be around the contact point bending of pedestrian and pedestrian protecting crossbeam 2; the risk of having avoided pedestrian directly to be knocked away by the hard heat spreader module 6 of automotive interior; simultaneously pedestrian protecting crossbeam 2 intensity own a little less than; avoid pedestrian's thigh to produce grievous injury; therefore, the pedestrian protecting safety of passive pedestrian protection provided by the invention improves.By pedestrian protecting crossbeam bottom support 4 is set, improve the stability of pedestrian protecting crossbeam 2 in vehicle traveling process, avoid automobile in form process, the situation that pedestrian protecting crossbeam 2 rocks.
Further, pedestrian protecting crossbeam 2 forms pedestrian protecting cavity 7 with pedestrian protecting crossbeam lateral support 3, be between passive pedestrian protection and heat spreader module 6, to form " mouth " shape cavity, make pedestrian protecting crossbeam 2 and hard heat spreader module 6 have certain distance, if when pedestrian's thigh contacts with higher relative velocity with pedestrian protecting crossbeam 2, even if guarantee the crumple that pedestrian protecting crossbeam 2 has to a certain degree, pedestrian's thigh can not touch at hard heat spreader module 6, guarantee better the safety of pedestrian's thigh, further improve pedestrian protecting safety.
Situation about being damaged by pedestrian protecting crossbeam 2 while contact with pedestrian protecting crossbeam 2 for fear of pedestrian, pedestrian protecting crossbeam 2 entirety are the arcuate structure protruding to vehicle front, and concrete, pedestrian protecting crossbeam 2 can be arc-shaped structure.
Further, the steel pipe that the thickness range of pedestrian protecting crossbeam 2 is 0.82mm-1.2mm.Because pedestrian protecting crossbeam 2 is tubular structure, effectively improve the energy-absorbing function of pedestrian protecting crossbeam 2, effectively avoid the situation of pedestrian protecting crossbeam 2 too fast distortion, steel pipe self-deformation reaches endergonic effect.In order to be conducive to pedestrian protecting crossbeam 2 distortion protection pedestrians, the material of the preferred pedestrian protecting crossbeam 2 of the present invention is 10# steel-20# steel.Because pedestrian protecting crossbeam 2 is the weak steel pipe of Rigidity and strength, utilize steel pipe self-deformation to reach endergonic effect.
Preferably, pedestrian protecting crossbeam bottom support 4 is multiple, multiple pedestrian protecting crossbeam bottom support 4 transverse distributions along pedestrian protecting crossbeam 2.Effectively avoid pedestrian protecting crossbeam 2 positions in automobile use procedure to produce the situation of variation by multiple pedestrian protecting crossbeam bottom supports 4 are set, improved the safety in utilization of automobile.
More preferably, multiple pedestrian protecting crossbeam bottom support 4 being laterally uniformly distributed along pedestrian protecting crossbeam 2.Because multiple pedestrian protecting crossbeam bottom supports 4 are along being laterally uniformly distributed of pedestrian protecting crossbeam 2, further improve the stability of pedestrian protecting crossbeam 2 in vehicle traveling process.
The present invention also provides a kind of automobile; comprise vehicle body support beam 5, passive pedestrian protection and front anti-collision beam 1; passive pedestrian protection can be by boning or the mode such as welding is fixedly connected with front anti-collision beam 1 with vehicle body support beam 5; passive pedestrian protection is above-mentioned any passive pedestrian protection; other device, for prior art, repeats no more herein.
Certainly, pedestrian protecting crossbeam lateral support 3 can be fixedly connected with vehicle body support beam 5 by threaded fasteners, and pedestrian protecting crossbeam bottom support 4 is fixedly connected with front anti-collision beam 1 by threaded fasteners.Due to pedestrian protecting crossbeam lateral support 3 with vehicle body support beam 5 for removably connecting; pedestrian protecting crossbeam bottom support 4 and front anti-collision beam 1 are also for removably connecting; in the time that passive pedestrian protection damages; staff can directly replace passive pedestrian protection; simple to operate, be convenient to staff and keep in repair.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the passive pedestrian protection of an automobile; it is characterized in that; be arranged at front anti-collision beam (1) top; described passive pedestrian protection comprises pedestrian protecting crossbeam (2), pedestrian protecting crossbeam lateral support (3) and pedestrian protecting crossbeam bottom support (4); described pedestrian protecting crossbeam (2) is fixedly connected with the vehicle body support beam (5) of automobile by described pedestrian protecting crossbeam lateral support (3), and described pedestrian protecting crossbeam (2) is fixedly connected with front anti-collision beam (1) by described pedestrian protecting crossbeam bottom support (4).
2. passive pedestrian protection according to claim 1, is characterized in that, described pedestrian protecting crossbeam (2) forms pedestrian protecting cavity (7) with described pedestrian protecting crossbeam lateral support (3).
3. passive pedestrian protection according to claim 1, is characterized in that, described pedestrian protecting crossbeam (2) entirety is the arcuate structure protruding to vehicle front.
4. passive pedestrian protection according to claim 1, is characterized in that, described pedestrian protecting crossbeam (2) is steel pipe, and the thickness range of described steel pipe is 0.8mm-1.2mm.
5. passive pedestrian protection according to claim 4, is characterized in that, the material ranges of described pedestrian protecting crossbeam (2) is 10# steel-20# steel.
6. passive pedestrian protection according to claim 1; it is characterized in that, described pedestrian protecting crossbeam lateral support (3) and described pedestrian protecting crossbeam bottom support (4) are all by carbon-dioxide arc welding and described pedestrian protecting crossbeam (2) welding.
7. according to the passive pedestrian protection described in any one in claim 1-6; it is characterized in that; described pedestrian protecting crossbeam bottom support (4) is multiple, and multiple described pedestrian protecting crossbeam bottom supports (4) are along the transverse distribution of described pedestrian protecting crossbeam (2).
8. passive pedestrian protection according to claim 7, is characterized in that, multiple described pedestrian protecting crossbeam bottom supports (4) being laterally uniformly distributed along described pedestrian protecting crossbeam (2).
9. an automobile, comprises vehicle body support beam (5), passive pedestrian protection and front anti-collision beam (1), it is characterized in that, described passive pedestrian protection is the passive pedestrian protection described in any one in claim 1-8.
10. automobile according to claim 9; it is characterized in that; described pedestrian protecting crossbeam lateral support (3) is fixedly connected with described vehicle body support beam (5) by threaded fasteners, and described pedestrian protecting crossbeam bottom support (4) is fixedly connected with described front anti-collision beam (1) by threaded fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410062140.1A CN103786682A (en) | 2014-02-24 | 2014-02-24 | Automobile and passive pedestrian protection device of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410062140.1A CN103786682A (en) | 2014-02-24 | 2014-02-24 | Automobile and passive pedestrian protection device of automobile |
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| Publication Number | Publication Date |
|---|---|
| CN103786682A true CN103786682A (en) | 2014-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410062140.1A Pending CN103786682A (en) | 2014-02-24 | 2014-02-24 | Automobile and passive pedestrian protection device of automobile |
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| CN (1) | CN103786682A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105564362A (en) * | 2016-01-30 | 2016-05-11 | 重庆长安汽车股份有限公司 | Automobile front anti-collision protecting structure |
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| KR20060020169A (en) * | 2004-08-31 | 2006-03-06 | 현대자동차주식회사 | Front bumper structure of an automobile |
| EP1852316A2 (en) * | 2006-05-04 | 2007-11-07 | Peugeot Citroen Automobiles SA | Vehicle comprising a frame providing a support for a bumper. |
| CN202243325U (en) * | 2011-09-14 | 2012-05-30 | 延锋彼欧汽车外饰系统有限公司 | Pedestrian protection device for vehicle |
| CN202463754U (en) * | 2012-02-07 | 2012-10-03 | 奇瑞汽车股份有限公司 | Passenger-protecting beam for SUV (Sports Utility Vehicle) |
| CN103085741A (en) * | 2011-10-27 | 2013-05-08 | 上海通用汽车有限公司 | Energy-absorbing block and bumper device provided with same |
| CN203078455U (en) * | 2013-01-22 | 2013-07-24 | 北京汽车股份有限公司 | Pedestrian protecting device arranged at front end of vehicle and vehicle |
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2014
- 2014-02-24 CN CN201410062140.1A patent/CN103786682A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060020169A (en) * | 2004-08-31 | 2006-03-06 | 현대자동차주식회사 | Front bumper structure of an automobile |
| EP1852316A2 (en) * | 2006-05-04 | 2007-11-07 | Peugeot Citroen Automobiles SA | Vehicle comprising a frame providing a support for a bumper. |
| CN202243325U (en) * | 2011-09-14 | 2012-05-30 | 延锋彼欧汽车外饰系统有限公司 | Pedestrian protection device for vehicle |
| CN103085741A (en) * | 2011-10-27 | 2013-05-08 | 上海通用汽车有限公司 | Energy-absorbing block and bumper device provided with same |
| CN202463754U (en) * | 2012-02-07 | 2012-10-03 | 奇瑞汽车股份有限公司 | Passenger-protecting beam for SUV (Sports Utility Vehicle) |
| CN203078455U (en) * | 2013-01-22 | 2013-07-24 | 北京汽车股份有限公司 | Pedestrian protecting device arranged at front end of vehicle and vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105564362A (en) * | 2016-01-30 | 2016-05-11 | 重庆长安汽车股份有限公司 | Automobile front anti-collision protecting structure |
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Application publication date: 20140514 |