CN102529873B - Automobile front windshield lower beam and apply the automobile of this crossbeam - Google Patents
Automobile front windshield lower beam and apply the automobile of this crossbeam Download PDFInfo
- Publication number
- CN102529873B CN102529873B CN201010617280.2A CN201010617280A CN102529873B CN 102529873 B CN102529873 B CN 102529873B CN 201010617280 A CN201010617280 A CN 201010617280A CN 102529873 B CN102529873 B CN 102529873B
- Authority
- CN
- China
- Prior art keywords
- front windshield
- plate
- windshield glass
- brace panel
- air plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a kind of automobile front windshield lower beam, for the protection of pedestrian head, it comprises front windshield glass adapter plate, front windshield glass stay bearing plate, air plate, air plate brace panel and at least one support; Described front windshield glass stay bearing plate two ends are connected with glass mounting plates and air plate brace panel respectively, ventilation brace panel is connected with air plate, support one end is connected with air plate, the other end is connected with ventilation brace panel or front windshield glass stay bearing plate, wherein said front windshield glass stay bearing plate is distortion absorption cell, in order to absorb the impact energy come from Windshield transmission.Beam structure of the present invention is simple, clear function and resultant effect good, be applicable to the needs of head impact protection of the pedestrian of car, cyclist, the rigidity requirement of car load mode and passenger safety performance can be met simultaneously.
Description
Technical field
The present invention relates to automotive field, particularly relate to the automobile of a kind of automobile front windshield lower beam and this crossbeam of application.
Background technology
When vehicle and pedestrian collision, Front Windshield is the most exposed to contact region of pedestrian head normally.As Fig. 3,4a and 4b describe existing front windshield lower beam structural representation.This front windshield lower beam comprises front windshield glass adapter plate 1, air plate 2, first air plate brace panel 3a, the second air plate brace panel 3b and longitudinal carrier 5a, 5b.Wherein this front windshield glass adapter plate 1 is for installing windscreen.
Owing to having two brace panels, and front windshield glass adapter plate 1 and the first air plate brace panel 3a, the second air plate brace panel 3b overlapped, therefore this front windshield lower beam has very high rigidity.
Fig. 5 a is the cross sectional drawing before the head impact of the front windshield lower beam of Fig. 3, and Fig. 5 b is the cross sectional drawing after the head impact of the front windshield lower beam of Fig. 3.As shown in the figure, for existing front windshield lower beam structure, when head strike air regulator lower along region time, first below front windshield glass, there is no enough clearance envelopes, secondly due to the support of air regulator cross sill, often direct mortal injury is caused to pedestrian.Causing the rigidity in so large injury mainly this region excessive, therefore reduce the rigidity in Front Windshield crossbeam region, especially reduce contact stiffness when head clashes into air regulator crossbeam, is the inevitable choice that reduction pedestrian head injures.
On the other hand, Front Windshield crossbeam is as an important component part of whole body framwork, the mode of rigidity to whole vehicle body of himself plays vital effect, simultaneously as the vitals connecting front deck and crew module, its rigidity also directly affects the size of crew module's intrusion volume in collision process, and the Front Windshield crossbeam therefore designing higher stiffness becomes the important means improving body mode and occupant safety.
As can be seen here, pedestrian head protective value and body mode and occupant safety are conflicting to the requirement of front windshield lower beam region in rigidity.In recent years along with the attention degree of society to traffic safety is more and more higher; how under the prerequisite of head protection performance improving air regulator cross sill region, the mode and the occupant safety that do not sacrifice car load have become one of Ge great automobile vendor difficult problem anxious to be resolved.
Summary of the invention
The object of the present invention is to provide a kind of front windshield lower beam so that protection can be provided to pedestrian while the mode taking into account car load and occupant safety.
The invention provides a kind of automobile front windshield lower beam, for the protection of pedestrian head, comprise front windshield glass adapter plate, front windshield glass stay bearing plate, air plate, air plate brace panel and at least one support;
Described front windshield glass stay bearing plate two ends are connected with glass mounting plates and air plate brace panel respectively, ventilation brace panel is connected with air plate, support one end is connected with air plate, the other end is connected with ventilation brace panel or front windshield glass stay bearing plate, wherein said front windshield glass stay bearing plate is distortion absorption cell, in order to absorb the impact energy come from Windshield transmission.
Preferably, in crossbeam of the present invention, the section of described front windshield glass stay bearing plate is Z-type fold or U-shaped structure.
Preferably, in crossbeam of the present invention, the angle between front windshield glass adapter plate and front windshield glass stay bearing plate is obtuse angle.
Preferably, in crossbeam of the present invention, front windshield glass is connected with front windshield glass adapter plate, and the gap of attachment face between its normal direction and air plate brace panel of described front windshield glass is not less than 50mm.
Preferably, in crossbeam of the present invention, air plate is connected to form closed cavity body structure at the first connection location and the second connection location place with air plate brace panel, and wherein said first connection location is between air plate two ends, and the second connection location is positioned at air plate end points place.
Preferably, in crossbeam of the present invention, described support is connected with front windshield glass stay bearing plate with the connection location place of air plate brace panel at front windshield glass stay bearing plate, and described support is connected with air plate brace panel with the first connection location place of air plate brace panel at air plate, described support is connected with air plate brace panel between above-mentioned two connection locations.
Preferably, in crossbeam of the present invention, comprise 2 supports.
Preferably, in crossbeam of the present invention, described support is made up of high strength steel.
The present invention also provides a kind of automobile, comprises the above-mentioned crossbeam of any one.
Technique effect of the present invention is: beam structure is simple, clear function and resultant effect good.The needs of the pedestrian of applicable car, the head impact protection of cyclist, can meet the rigidity requirement of car load mode and passenger safety performance simultaneously.
Accompanying drawing explanation
Fig. 1 is front windshield lower beam structural representation of the present invention;
Fig. 2 a be along the A-A ' in Fig. 1 to cutaway view;
Fig. 2 b is the cutaway view along the B-B direction in Fig. 1;
Fig. 3 is existing front windshield lower beam structural representation;
Fig. 4 a is the cutaway view along the A '-A ' direction in Fig. 3;
Fig. 4 b is the cutaway view along the B '-B ' direction in Fig. 3;
Fig. 5 a is the cross sectional drawing before the head impact of the front windshield lower beam of Fig. 3;
Fig. 5 b is the cross sectional drawing after the head impact of the front windshield lower beam of Fig. 3;
Fig. 6 a is the cross sectional drawing before the head impact of the front windshield lower beam of Fig. 1;
Fig. 6 b is the cross sectional drawing after the head impact of the front windshield lower beam of Fig. 1.
Detailed description of the invention
Describe the preferred embodiments of the present invention in detail below in conjunction with accompanying drawing, reference number identical in the accompanying drawings represents identical element.
Describe according to front windshield lower beam of the present invention below in conjunction with Fig. 1,2a-2b.As shown in the figure, this air regulator cross sill comprises front windshield glass adapter plate 1, front windshield glass stay bearing plate 6, air plate 2, air plate brace panel 8 and support 5a, 5b.Front windshield glass stay bearing plate 6 two ends are connected with glass mounting plates 1 and air plate brace panel 8 respectively, and ventilation brace panel 8 is connected with air plate 2, and support 5a, 5b one end is connected with air plate 2, and the other end is connected with ventilation brace panel 8 or front windshield glass stay bearing plate 6.Connection between above-mentioned parts is formed preferably by welding, can certainly directly punching press be formed.
Air plate 2 and air plate brace panel 8 are connected at the first connection location F and the second connection location E place respectively, thus form the cavity body structure closed.Wherein position E is positioned at the end points place of air plate 2, and position F is between the two ends of air plate 2.
Windscreen 7 is connected with front windshield glass adapter plate 1 by viscose glue.This front windshield glass stay bearing plate 6 is deformation energy absorption element, in order to absorb the impact energy come from Windshield transmission.The Z-shaped fold of its section or U-shaped structure.Included angle A MP.AMp.Amp between this front windshield glass stay bearing plate 6 and front windshield glass adapter plate 1 at angle, be preferably obtuse angle, and the clearance D of front windshield glass 7 attachment face between its normal direction and air plate brace panel is not less than 50mm.
Support 5a, 5b are for regulating the size of crew module's intrusion volume, and it is connected with the connection location C place of front windshield glass stay bearing plate 6 at air plate brace panel 8 with air plate brace panel 8.This connection is formed preferably by welding, can certainly directly punching press be formed.
Although have two supports shown in Figure 1, the present invention does not limit to therewith.Its quantity can be adjusted to greater or less than 2 by those skilled in the art according to actual needs.
Although in FIG support 5a, 5b to be shown that the present invention does not limit to therewith in order to be connected with front windshield glass stay bearing plate 6 with the connection location C place of air plate brace panel 8 at front windshield glass stay bearing plate 6.Such as, support 5a, 5b can be adjusted at F place, be connected with air plate brace panel 8 between F and C.
Fig. 6 a is the cross sectional drawing before the head impact of the front windshield lower beam of Fig. 1.Fig. 6 b is the cross sectional drawing after the head impact of the front windshield lower beam of Fig. 1.As shown in the figure, when pedestrian head and this region collide contact time, front windshield lower beam due to front windshield glass stay bearing plate be main deformation energy absorption element, can deformation be there is in windscreen stay bearing plate, absorb the impact energy come from Windshield transmission, below front windshield glass, create extra cushion space simultaneously, thus reduce the impact to pedestrian head.
In addition, the safety of occupant can also be protected according to front windshield lower beam of the present invention.Regulated the size of crew module's intrusion volume by the wall thickness and/or material regulating air plate brace panel and/or support, and do not affect the distortion of front windshield glass stay bearing plate simultaneously.If such as air plate brace panel and/or supporting structure are partially soft, intrusion volume is larger, so can strengthen the thickness of air plate brace panel and/or timbering material, the thickness of material is made to bring up to 1.2mm from 1mm, and/or adopt the high strength steel etc. that ratio of rigidity is higher, wherein high strength steel refers to the steel that tensile strength is greater than 1200MPa.
Meanwhile, body stiffness and mode can be regulated by the material and wall thickness regulating air plate brace panel.Wherein body mode refers to the natural vibration characteristic of vehicle body, is the important parameter affecting car load NVH performance.
In sum, according to the present invention, by the functionalized design of front windshield glass stay bearing plate, air plate and air plate brace panel, can while improving some performance, other performance be made to receive too much influence.
In view of these instructions, those of ordinary skill in the art will easily expect other embodiments of the invention, combination and amendment.Therefore, when reading in conjunction with above-mentioned explanation and accompanying drawing, the present invention is only defined by the claims.
Claims (7)
1. an automobile front windshield lower beam, for the protection of pedestrian head, is characterized in that, comprises front windshield glass adapter plate, front windshield glass stay bearing plate, air plate, air plate brace panel and at least one support;
Described front windshield glass stay bearing plate two ends are connected with glass mounting plates and air plate brace panel respectively, ventilation brace panel is connected with air plate, support one end is connected with air plate, the other end is connected with ventilation brace panel or front windshield glass stay bearing plate, wherein said front windshield glass stay bearing plate is distortion absorption cell, in order to absorb the impact energy come from Windshield transmission;
Wherein air plate is connected to form closed cavity body structure at the first connection location and the second connection location place with air plate brace panel, and wherein said first connection location is between air plate two ends, and the second connection location is positioned at air plate end points place; And wherein
Described support is connected with front windshield glass stay bearing plate with the connection location place of air plate brace panel at front windshield glass stay bearing plate, and described support is connected with air plate brace panel with the first connection location place of air plate brace panel at air plate, described support is connected with air plate brace panel between above-mentioned two connection locations.
2. crossbeam as claimed in claim 1, it is characterized in that, the section of described front windshield glass stay bearing plate is Z-type fold or U-shaped structure.
3. crossbeam as claimed in claim 1, it is characterized in that, the angle between front windshield glass adapter plate and front windshield glass stay bearing plate is obtuse angle.
4. crossbeam as claimed in claim 3, it is characterized in that, front windshield glass is connected with front windshield glass adapter plate, and the gap of attachment face between its normal direction and air plate brace panel of described front windshield glass is not less than 50mm.
5. crossbeam as claimed in claim 1, is characterized in that, comprise 2 supports.
6. the crossbeam according to any one of claim 1-5, is characterized in that, described support is made up of high strength steel.
7. an automobile, is characterized in that, comprises the crossbeam according to any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010617280.2A CN102529873B (en) | 2010-12-27 | 2010-12-27 | Automobile front windshield lower beam and apply the automobile of this crossbeam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010617280.2A CN102529873B (en) | 2010-12-27 | 2010-12-27 | Automobile front windshield lower beam and apply the automobile of this crossbeam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102529873A CN102529873A (en) | 2012-07-04 |
| CN102529873B true CN102529873B (en) | 2016-01-13 |
Family
ID=46338277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010617280.2A Expired - Fee Related CN102529873B (en) | 2010-12-27 | 2010-12-27 | Automobile front windshield lower beam and apply the automobile of this crossbeam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102529873B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792196A (en) * | 2016-08-29 | 2018-03-13 | 长城汽车股份有限公司 | Front windshield lower beam structure and vehicle body |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006264538A (en) * | 2005-03-24 | 2006-10-05 | Toyota Motor Corp | Cowl structure of vehicle |
| WO2006122775A1 (en) * | 2005-05-20 | 2006-11-23 | Daimlerchrysler Ag | Pillar, in particular a-pillar |
| FR2901757A1 (en) * | 2006-06-06 | 2007-12-07 | Cera | Motor vehicle`s collision energy absorption module, has beam with end zones supported on parts of vehicle body so that beam absorbs energy of collision with pedestrian by flexion, and foot that extends from median zone of beam |
| CN101102927A (en) * | 2005-01-31 | 2008-01-09 | 丰田自动车株式会社 | Front window glass support structure |
| CN101229821A (en) * | 2007-01-22 | 2008-07-30 | 日产自动车株式会社 | Cowl structure of motor vehicle |
| JP2009006801A (en) * | 2007-06-27 | 2009-01-15 | Toyota Motor Corp | Cowl structure for vehicle |
| JP2009029292A (en) * | 2007-07-27 | 2009-02-12 | Toyota Motor Corp | Cowl structure for vehicle |
| JP2009126480A (en) * | 2007-11-28 | 2009-06-11 | Toyota Motor Corp | Cowl structure for vehicle front part |
| CN201800787U (en) * | 2010-09-15 | 2011-04-20 | 上海汽车集团股份有限公司 | Windshield cross sill structure |
-
2010
- 2010-12-27 CN CN201010617280.2A patent/CN102529873B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101102927A (en) * | 2005-01-31 | 2008-01-09 | 丰田自动车株式会社 | Front window glass support structure |
| JP2006264538A (en) * | 2005-03-24 | 2006-10-05 | Toyota Motor Corp | Cowl structure of vehicle |
| WO2006122775A1 (en) * | 2005-05-20 | 2006-11-23 | Daimlerchrysler Ag | Pillar, in particular a-pillar |
| FR2901757A1 (en) * | 2006-06-06 | 2007-12-07 | Cera | Motor vehicle`s collision energy absorption module, has beam with end zones supported on parts of vehicle body so that beam absorbs energy of collision with pedestrian by flexion, and foot that extends from median zone of beam |
| CN101229821A (en) * | 2007-01-22 | 2008-07-30 | 日产自动车株式会社 | Cowl structure of motor vehicle |
| JP2009006801A (en) * | 2007-06-27 | 2009-01-15 | Toyota Motor Corp | Cowl structure for vehicle |
| JP2009029292A (en) * | 2007-07-27 | 2009-02-12 | Toyota Motor Corp | Cowl structure for vehicle |
| JP2009126480A (en) * | 2007-11-28 | 2009-06-11 | Toyota Motor Corp | Cowl structure for vehicle front part |
| CN201800787U (en) * | 2010-09-15 | 2011-04-20 | 上海汽车集团股份有限公司 | Windshield cross sill structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102529873A (en) | 2012-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8215705B2 (en) | Shock-absorber assembly and corresponding motor vehicle | |
| US8118346B2 (en) | Support mount for an impact absorbing system intended to be mounted at the end of a motor vehicle side member | |
| JP5176460B2 (en) | Automotive front structure | |
| JP2010184706A (en) | Front vehicle body structure of automobile | |
| US20110169283A1 (en) | Impact Absorbing Device and Front End Comprising Such A Device | |
| JP2011218979A (en) | Roof side structure of vehicle body | |
| CN202439761U (en) | Automobile engine hood | |
| CN101306699A (en) | Energy-absorbing frame structure for amortizing vehicle collision | |
| CN102529873B (en) | Automobile front windshield lower beam and apply the automobile of this crossbeam | |
| CN201800772U (en) | Automobile front longitudinal beam structure | |
| CN101791938A (en) | Automobile door reinforced structure | |
| CN103043018B (en) | Vehicle impact reduction structure | |
| CN101094774B (en) | Door panel stiffener | |
| CN109070941B (en) | Front mudguard structure of motor vehicle | |
| CN216994523U (en) | Cabin boundary beam and side wall connection structure and car | |
| CN111746650B (en) | Front auxiliary frame of automobile and automobile | |
| JP2005231436A (en) | Front body structure of vehicle | |
| CN210882325U (en) | Crumple energy-absorbing connecting device of front section of automobile longitudinal beam | |
| CN113734294A (en) | Engine compartment boundary beam front section assembly and vehicle | |
| CN203580659U (en) | Instrument panel support assembly and automobile | |
| CN201961383U (en) | Automotive intermediate column assembly | |
| JP2005536386A (en) | Automotive bumper support structure | |
| CN104691623A (en) | Front longitudinal beam structure | |
| CN205010151U (en) | Crashproof roof beam and car before car | |
| JP2009137381A (en) | Front part vehicle body structure for automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20211227 |