CN103085880A - Front longitudinal beam energy-adsorption structure for vehicle - Google Patents
Front longitudinal beam energy-adsorption structure for vehicle Download PDFInfo
- Publication number
- CN103085880A CN103085880A CN2012105091582A CN201210509158A CN103085880A CN 103085880 A CN103085880 A CN 103085880A CN 2012105091582 A CN2012105091582 A CN 2012105091582A CN 201210509158 A CN201210509158 A CN 201210509158A CN 103085880 A CN103085880 A CN 103085880A
- Authority
- CN
- China
- Prior art keywords
- inducement
- type
- cover plate
- bulge
- concave inward
- 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.)
- Granted
Links
- 238000001179 sorption measurement Methods 0.000 title abstract 4
- 210000001364 upper extremity Anatomy 0.000 claims description 19
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 241000826860 Trapezium Species 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 230000000750 progressive effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
- B62D21/152—Front or rear frames
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to a front longitudinal beam energy-adsorption structure for a vehicle. The front longitudinal beam energy-adsorption structure comprises a front longitudinal beam assembly (10), wherein the front longitudinal beam assembly (10) comprises a body (1) and a cover plate (2); the body (1) has a U-shaped structure and is provided with a body upper wing (11), a body inside wing (12), a body lower wing (13) and a body lower flange (14); the cover plate (2) is provided with a cover plate upper flange (21) and a cover plate outside wing (22); one or more first L-shaped conduction structure (101) is arranged on the body (1); one side of each first L-shaped conduction structure (101) consists of convex structures (111) on the body upper wing; the other side of each first L-shaped conduction structure (101) consists of concave structures (121) on the body inside wing; and in order to match the first L-shaped conduction structures on the body (1), second L-shaped conduction structures (102) also can be arranged at corresponding positions on the cover plate (2). The front longitudinal beam energy-adsorption structure for the vehicle has a good mechanical property, good modeled processability and good welded processability.
Description
Technical field
The invention belongs to the AE field, specially refer to the endergonic structure that improves vehicle collision resistant, be specifically related to a kind of automobile front longitudinal beam endergonic structure.
Background technology
The front side member of general manned vehicle extends to front rear floor from body forward structure, as the part of body framwork, plays carrying and is connected other Sheet Metal Parts, and the effect of attachment point is provided for the related components assembly.In addition, aspect safety, forwardly in the head-on crash process, front side member is main distortion endergonic structure, absorbs by plastic deformation the moment impact energy that collision produces.At first a good girder work is that stable conquassation distortion is arranged when making automobile generation head-on crash, rather than collision produces bending at the very start, and the cutting edge of a knife or a sword value of car body acceleration can not be too large simultaneously.
Because above-mentioned reason, present most automobile at longitudinal beam front section or energy-absorption box with various forms ofly inducing groove, inducing control etc.But the welding process variation that the inducement structure moulded manufacturability of these prior aries is relatively poor, mechanical property is bad, make simultaneously front side member and other Sheet Metal Parts be welded to connect, the design technology problem that can not possess good crash-worthiness and ensure simultaneously.
Summary of the invention
The present invention has designed a kind of automobile front longitudinal beam endergonic structure, it has solved the welding process variation that in the prior art, the inducement structure moulded manufacturability of front side member is relatively poor, mechanical property is bad, make simultaneously front side member and other Sheet Metal Parts be welded to connect, can not be in the problem of possessing the design technology that good crash-worthiness ensures simultaneously.
In order to solve the technical matters of above-mentioned existence, the present invention has adopted following scheme:
A kind of automobile front longitudinal beam endergonic structure, comprise body (1) and cover plate (2), the cross-sectional plane of body (1) is U-shaped structure, body (1) outward opening is arranged also and cover plate (2) consists of the front side member assembly (10) with closed cross-section, and it is characterized in that: front side member assembly (10) parallel longitudinal is provided with one or more L-type inducement structures; Body forward structure is when being clashed into, and front side member assembly (10) can produce fold from front to back gradually according to the guiding of L-type inducement structure, and the progressive distortion that collapses occurs, and conquassation absorbs energy step by step.
Further, the L-type inducement structure that is positioned on body (1) is the first L-type inducement structure (101), one side of the first L-type inducement structure (101) is positioned at upper bulge-structure or the concave inward structure of forming of body upper limb (11), and the another side of the first L-type inducement structure (101) is positioned at upper concave inward structure or the bulge-structure of forming of body inboard wing (12).
Further, a plurality of the first L-type inducement structures (101) are vertically arranged one every a segment distance along body (1), and the degree of depth that a plurality of the first L-type inducement structures (101) are positioned at the height of body upper limb (11) bulge-structure and are positioned at body inboard wing (12) concave inward structure is successively decreased successively from the beginning of collision end.
Further, the concave inward structure on the bulge-structure on body upper limb (11) or concave inward structure and body inboard wing (12) or bulge-structure run through respectively body upper limb (11) and body inboard wing (12) and intersect.
Further, the L-type inducement structure that is positioned on cover plate (2) is upper the second L-type inducement structure (102), one side of one or more the second L-type inducement structures (102) is made of the bulge-structure on cover plate upper overturning (21) or concave inward structure, and the another side of the second L-type inducement structure (102) is made of the concave inward structure on cover plate ala lateralis (22) or bulge-structure; Bulge-structure or concave inward structure corresponding setting successively on bulge-structure on cover plate upper overturning (21) or concave inward structure and body upper limb (11).
Further, a plurality of the second L-type inducement structures (102) vertically are arranged in parallel one every a segment distance along cover plate (2), and the degree of depth that a plurality of the second L-type inducement structures (102) are positioned at the height of cover plate upper overturning (21) bulge-structure and are positioned at cover plate ala lateralis (22) concave inward structure is successively decreased successively from the beginning of collision end.
Further, the second L-type inducement structure (102) is discontinuous L-type inducement structure, the concave inward structure on cover plate ala lateralis (22) or bulge-structure do not run through cover plate ala lateralis (22) and not with cover plate upper overturning (21) on bulge-structure or concave inward structure intersect.
Further, all bulge-structures described above and the cross section of concave inward structure are trapezium structure.
This automobile front longitudinal beam endergonic structure has following beneficial effect:
(1) in the present invention, the first L-type inducement structure that is no less than is vertically arranged one every a segment distance along body, arranges successively and comes, and from front to back, the bulge-structure of the first L-type inducement structure and the projection of concave inward structure and indent degree reduce gradually.Like this, during head-on crash, coming the first the most front L-type inducement structure and the most easily produce Folding Deformation, is then second, the 3rd more afterwards, by that analogy, the front side member assembly can according to design, produce fold from front to back gradually, the progressive distortion that collapses occurs, conquassation absorbs energy step by step, and mechanical property is good, is out of shape more stable.
(2) in the present invention, one side of the first L-type inducement structure is made of the bulge-structure on the body upper limb or concave inward structure, the another side of the first L-type inducement structure is made of the concave inward structure on the body inboard wing or bulge-structure, concave inward structure on bulge-structure on the body upper limb or concave inward structure and body inboard wing or bulge-structure run through respectively body upper limb and body inboard wing and intersect, and have further strengthened and have induced effect.
(3) in the present invention, the second L-type inducement structure that on the cover board increases has been strengthened the first L-type inducement structure on the body the effect of inducing of conquassation distortion occurs, and is out of shape more stable.
(4) in the present invention, trapezium structure is all adopted in the cross section of all bulge-structures and concave inward structure, is convenient to punch process, and forming technology is good.
(5) in the present invention, the cross section of all bulge-structures and concave inward structure is trapezium structure, can do the processing of resistance spot welding on the upper plane of bulge-structure, and welding process is good.
Description of drawings
Fig. 1: the structural representation I of automobile front longitudinal beam endergonic structure of the present invention (the front left longeron is anterior);
Fig. 2: the structural representation II of automobile front longitudinal beam endergonic structure of the present invention (the front left longeron is anterior);
Fig. 3: the structural representation III of automobile front longitudinal beam endergonic structure of the present invention (the front left longeron is anterior);
Fig. 4: the structural representation of front side member cover plate of the present invention;
Fig. 5: automobile front longitudinal beam endergonic structure of the present invention (the front left longeron is anterior) is because of the auto against generation conquassation schematic diagram at distortion initial stage;
Fig. 6: automobile front longitudinal beam endergonic structure of the present invention (the front left longeron is anterior) is because of the auto against generation conquassation schematic diagram in distortion later stage.
Description of reference numerals:
10-front side member assembly; The 101-the first L-type inducement structure; The 102-the second L-type inducement structure; 103-discontinuous the second L-type inducement structure;
1-body; 11-body upper limb; Bulge-structure on 111-body upper limb; 12-body inboard wing; Concave inward structure on 121-body inboard wing; 13-body bottom wing; Flange under 14-body;
2-cover plate; 21-cover plate upper overturning; Bulge-structure on 211-cover plate upper overturning; 22-cover plate ala lateralis; 221-discontinuous concave inward structure; Concave inward structure on 222-cover plate ala lateralis;
Indent-refer to the press to type heart direction of front side member assembly 10; The direction of projection-refer to press to and the type heart opposite direction of front side member assembly 10.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention will be further described:
Fig. 1 to Fig. 3 shows a kind of automobile front longitudinal beam endergonic structure, comprises front side member assembly 10, and front side member assembly 10 comprises body 1 and cover plate 2, and body 1 is U-shaped structure, and opening side direction is outward arranged.This U-shaped structure is with body upper limb 11, body inboard wing 12, and under body bottom wing 13 and body, flange 14.Cover plate 2 is with cover plate upper overturning 21, and cover plate ala lateralis 22.Body 1 and cover plate 2 are welded into the front side member assembly 10 with closed cross-section.
Be provided with the first L-type inducement structure 101 on body 1, one side of the first L-type inducement structure 101 is made of the bulge-structure 111 on the body upper limb, the another side of the first L-type inducement structure 101 is made of the concave inward structure 121 on the body inboard wing, and the bulge-structure 111 on the body upper limb and the concave inward structure 121 on the body inboard wing run through respectively body upper limb 11 and body inboard wing 12 and intersect.Some the first L-type inducement structures 101 are vertically arranged one every a segment distance along body 1, arrange successively and come, and from front to back, the bulge-structure of the first L-type inducement structure 101 and the epirelief of concave inward structure and indent degree reduce gradually.Like this, during head-on crash, coming the first the most front L-type inducement structure and the most easily produce Folding Deformation, is then second, then after be the 3rd, by that analogy.
In order to be engaged in the first L-type inducement structure on body 1, also the second L-type inducement structure 102 can be set in corresponding position on cover plate 2, one side of the second L-type inducement structure 102 is made of the bulge-structure 211 on the cover plate upper overturning, the another side of the second L-type inducement structure 102 is made of the concave inward structure 222 on the cover plate ala lateralis, as shown in Figure 4.Bulge-structure 111 on bulge-structure 211 on the cover plate upper overturning and body upper limb is corresponding successively to be complementary and to combine by the contact electric welding, and the concave inward structure 121 on the concave inward structure 222 on the cover plate ala lateralis and body inboard wing is corresponding almost symmetry successively.
The second L-type inducement structure on cover plate 2 can be discontinuous, as discontinuous the second L-type inducement structure 103, is comprised of the bulge-structure 211 on the cover plate upper overturning and discontinuous concave inward structure 221, does not both intersect.The effect of inducing of conquassation distortion is occuring in the inducement structure of having strengthened on body 1 at the inducement structure that increases on cover plate 2.
For improving fabrication properties, in the present embodiment, trapezium structure (automobile left side is seen toward car right side) is all adopted in the cross section of all bulge-structures and concave inward structure.Such main purpose is not only to be convenient to punch process, and more convenient does the processing of resistance spot welding on the bulge-structure of inducement structure.
When front side member assembly 10 is subject to head-on crash, it longitudinally produces conquassation and longitudinal length shortens and produce corrugated gauffer, as shown in Figure 5 and Figure 6, at a pair of the first L-type inducement structure that matches and the cross-sectional plane of the second L-type inducement structure representative, make the bulge-structure on body upper limb 11 and cover plate upper overturning 21 further up protruding, and the concave inward structure on body inboard wing 12 and cover plate ala lateralis 22 is further toward indent.Just in time opposite in the distortion of a part adjacent with the second L-type inducement structure with this first L-type inducement structure when colliding.Like this, make body forward structure when being clashed into, front side member assembly 10 can produce fold from front to back gradually according to design, and the progressive distortion that collapses occurs, and conquassation absorbs energy step by step, is out of shape more stable.
The above has carried out exemplary description to the present invention by reference to the accompanying drawings; obvious realization of the present invention is not subject to the restrictions described above; as long as the various improvement of having adopted method design of the present invention and technical scheme to carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all in protection scope of the present invention.
Claims (7)
1. automobile front longitudinal beam endergonic structure, comprise body (1) and cover plate (2), the cross-sectional plane of body (1) is U-shaped structure, body (1) outward opening is arranged also and cover plate (2) consists of the front side member assembly (10) with closed cross-section, and it is characterized in that: front side member assembly (10) parallel longitudinal is provided with one or more L-type inducement structures; Body forward structure is when being clashed into, and front side member assembly (10) can produce fold from front to back gradually according to the guiding of L-type inducement structure, and the progressive distortion that collapses occurs, and conquassation absorbs energy step by step.
2. front longitudinal beam energy absorption structure according to claim 1, it is characterized in that: the L-type inducement structure that is positioned on body (1) is the first L-type inducement structure (101), one side of the first L-type inducement structure (101) is positioned at upper bulge-structure or the concave inward structure of forming of body upper limb (11), and the another side of the first L-type inducement structure (101) is positioned at upper concave inward structure or the bulge-structure of forming of body inboard wing (12).
3. front longitudinal beam energy absorption structure according to claim 2, it is characterized in that: a plurality of the first L-type inducement structures (101) are vertically arranged one every a segment distance along body (1), and the degree of depth that a plurality of the first L-type inducement structures (101) are positioned at the height of body upper limb (11) bulge-structure and are positioned at body inboard wing (12) concave inward structure is successively decreased successively from the beginning of collision end.
According to claim 1 to 3 arbitrary described front longitudinal beam energy absorption structure, it is characterized in that: the L-type inducement structure that is positioned on cover plate (2) is upper the second L-type inducement structure (102), one side of one or more the second L-type inducement structures (102) is made of the bulge-structure on cover plate upper overturning (21) or concave inward structure, and the another side of the second L-type inducement structure (102) is made of the concave inward structure on cover plate ala lateralis (22) or bulge-structure; Bulge-structure or concave inward structure corresponding setting successively on bulge-structure on cover plate upper overturning (21) or concave inward structure and body upper limb (11).
5. front longitudinal beam energy absorption structure according to claim 4, it is characterized in that: a plurality of the second L-type inducement structures (102) vertically are arranged in parallel one every a segment distance along cover plate (2), and the degree of depth that a plurality of the second L-type inducement structures (102) are positioned at the height of cover plate upper overturning (21) bulge-structure and are positioned at cover plate ala lateralis (22) concave inward structure is successively decreased successively from the beginning of collision end.
6. front longitudinal beam energy absorption structure according to claim 5, it is characterized in that: the second L-type inducement structure (102) is discontinuous L-type inducement structure, the concave inward structure on cover plate ala lateralis (22) or bulge-structure do not run through cover plate ala lateralis (22) and not with cover plate upper overturning (21) on bulge-structure or concave inward structure intersect.
According to claim 1 to 6 arbitrary described front longitudinal beam energy absorption structure, it is characterized in that: all bulge-structures described above and the cross section of concave inward structure are trapezium structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210509158.2A CN103085880B (en) | 2012-12-04 | 2012-12-04 | A kind of Front longitudinal beam energy-adsorption structure for vehicle |
| PCT/CN2013/080567 WO2014086161A1 (en) | 2012-12-04 | 2013-07-31 | Front longitudinal beam energy-adsorption structure for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210509158.2A CN103085880B (en) | 2012-12-04 | 2012-12-04 | A kind of Front longitudinal beam energy-adsorption structure for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103085880A true CN103085880A (en) | 2013-05-08 |
| CN103085880B CN103085880B (en) | 2015-12-02 |
Family
ID=48199123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210509158.2A Active CN103085880B (en) | 2012-12-04 | 2012-12-04 | A kind of Front longitudinal beam energy-adsorption structure for vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103085880B (en) |
| WO (1) | WO2014086161A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014086161A1 (en) * | 2012-12-04 | 2014-06-12 | 奇瑞汽车股份有限公司 | Front longitudinal beam energy-adsorption structure for vehicle |
| CN104527796A (en) * | 2015-01-07 | 2015-04-22 | 芜湖南大汽车工业有限公司 | Automobile frame structure |
| CN104670337A (en) * | 2013-11-29 | 2015-06-03 | 丰田自动车株式会社 | Vehicle body frame member |
| CN107600186A (en) * | 2017-09-20 | 2018-01-19 | 江苏大学 | A kind of automobile Varying-thickness front longitudinal girder inner plate structure for meeting customizing functions requirement |
| CN106347461B (en) * | 2016-08-26 | 2018-10-30 | 北京长城华冠汽车科技股份有限公司 | A kind of determination method and apparatus of electric vehicle front longitudinal beam deformation guiding mechanism |
| CN109131578A (en) * | 2018-10-31 | 2019-01-04 | 东风小康汽车有限公司重庆分公司 | A kind of longitudinal beam front section of automobile |
| CN110758571A (en) * | 2018-07-26 | 2020-02-07 | 重庆金康新能源汽车设计院有限公司 | Automobile door and automobile |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105691457B (en) * | 2016-04-21 | 2018-02-06 | 浙江吉利控股集团有限公司 | A kind of attachment structure of car engine room longeron and subframe longitudinal beam |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10236161C1 (en) * | 2002-08-07 | 2003-09-18 | Porsche Ag | Hollow profile carrier member, e.g. for an automobile bodywork sill, has a carrier wall structured with sections of a different hardness, to crumple into folds on an impact and absorb the impact energy |
| JP2008094309A (en) * | 2006-10-13 | 2008-04-24 | Press Kogyo Co Ltd | Shock absorbing structure for vehicle frame |
| CN101177149A (en) * | 2006-11-03 | 2008-05-14 | 通用汽车环球科技运作公司 | Progressive energy absorber |
| CN101269671A (en) * | 2007-12-27 | 2008-09-24 | 上汽通用五菱汽车股份有限公司 | Cycle frame structure of vehicle |
| EP2096002A1 (en) * | 2008-02-27 | 2009-09-02 | Peugeot Citroen Automobiles SA | Shock-absorbing device with top and bottom absorbers connected by a deformable linking element |
| CN201980295U (en) * | 2011-03-22 | 2011-09-21 | 奇瑞汽车股份有限公司 | Front longitudinal beam energy absorption structure |
| CN202213632U (en) * | 2011-07-22 | 2012-05-09 | 浙江吉利汽车研究院有限公司 | Stiffener for front longitudinal beam of automobile |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55136660A (en) * | 1979-04-11 | 1980-10-24 | Fuji Heavy Ind Ltd | Frame structure |
| JP3304523B2 (en) * | 1993-08-09 | 2002-07-22 | 日産自動車株式会社 | Method of manufacturing frame member for automobile |
| CN101186218A (en) * | 2007-09-30 | 2008-05-28 | 重庆长安汽车股份有限公司 | Automobile longitudinal beam front section collision energy-absorbing structure |
| CN101269670A (en) * | 2007-12-28 | 2008-09-24 | 上汽通用五菱汽车股份有限公司 | Vehicle cycle frame structure with deformation guiding arrangement |
| CN101722914A (en) * | 2009-11-06 | 2010-06-09 | 奇瑞汽车股份有限公司 | Front anticollision beam assembly structure for automobile |
| CN201745641U (en) * | 2010-07-06 | 2011-02-16 | 奇瑞汽车股份有限公司 | Front end structure of vehicle body front longitudinal beam |
| CN101962038B (en) * | 2010-10-19 | 2012-11-07 | 凌云工业股份有限公司 | Minicar impact-proof beam energy absorption box capable of controlling impact energy absorption and residual deformation |
| CN103085880B (en) * | 2012-12-04 | 2015-12-02 | 奇瑞汽车股份有限公司 | A kind of Front longitudinal beam energy-adsorption structure for vehicle |
-
2012
- 2012-12-04 CN CN201210509158.2A patent/CN103085880B/en active Active
-
2013
- 2013-07-31 WO PCT/CN2013/080567 patent/WO2014086161A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10236161C1 (en) * | 2002-08-07 | 2003-09-18 | Porsche Ag | Hollow profile carrier member, e.g. for an automobile bodywork sill, has a carrier wall structured with sections of a different hardness, to crumple into folds on an impact and absorb the impact energy |
| JP2008094309A (en) * | 2006-10-13 | 2008-04-24 | Press Kogyo Co Ltd | Shock absorbing structure for vehicle frame |
| CN101177149A (en) * | 2006-11-03 | 2008-05-14 | 通用汽车环球科技运作公司 | Progressive energy absorber |
| CN101269671A (en) * | 2007-12-27 | 2008-09-24 | 上汽通用五菱汽车股份有限公司 | Cycle frame structure of vehicle |
| EP2096002A1 (en) * | 2008-02-27 | 2009-09-02 | Peugeot Citroen Automobiles SA | Shock-absorbing device with top and bottom absorbers connected by a deformable linking element |
| CN201980295U (en) * | 2011-03-22 | 2011-09-21 | 奇瑞汽车股份有限公司 | Front longitudinal beam energy absorption structure |
| CN202213632U (en) * | 2011-07-22 | 2012-05-09 | 浙江吉利汽车研究院有限公司 | Stiffener for front longitudinal beam of automobile |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014086161A1 (en) * | 2012-12-04 | 2014-06-12 | 奇瑞汽车股份有限公司 | Front longitudinal beam energy-adsorption structure for vehicle |
| CN104670337A (en) * | 2013-11-29 | 2015-06-03 | 丰田自动车株式会社 | Vehicle body frame member |
| CN104527796A (en) * | 2015-01-07 | 2015-04-22 | 芜湖南大汽车工业有限公司 | Automobile frame structure |
| CN106347461B (en) * | 2016-08-26 | 2018-10-30 | 北京长城华冠汽车科技股份有限公司 | A kind of determination method and apparatus of electric vehicle front longitudinal beam deformation guiding mechanism |
| CN107600186A (en) * | 2017-09-20 | 2018-01-19 | 江苏大学 | A kind of automobile Varying-thickness front longitudinal girder inner plate structure for meeting customizing functions requirement |
| CN110758571A (en) * | 2018-07-26 | 2020-02-07 | 重庆金康新能源汽车设计院有限公司 | Automobile door and automobile |
| CN109131578A (en) * | 2018-10-31 | 2019-01-04 | 东风小康汽车有限公司重庆分公司 | A kind of longitudinal beam front section of automobile |
| CN109131578B (en) * | 2018-10-31 | 2024-05-07 | 东风小康汽车有限公司重庆分公司 | Longitudinal beam front section of automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103085880B (en) | 2015-12-02 |
| WO2014086161A1 (en) | 2014-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103085880A (en) | Front longitudinal beam energy-adsorption structure for vehicle | |
| JP5776885B2 (en) | Vehicle front structure | |
| CN105984505B (en) | Body structure | |
| CN106347471A (en) | Impact energy absorption structure for vehicle | |
| CN204845824U (en) | Novel anticollision roof beam energy -absorbing box | |
| CN204415518U (en) | Front deck longeron rear section structure and automobile | |
| CN106608283A (en) | Vehicle body structure | |
| JP6156036B2 (en) | Auto body structure | |
| CN204340947U (en) | A kind of vehicle energy absorption box of continuous variable thickness | |
| CN107922015A (en) | The frame structure of vehicle | |
| CN206938686U (en) | A kind of front anti-collision beam energy absorbing box | |
| CN106697057B (en) | Front longitudinal beam stiffening plate, front longitudinal beam assembly and automobile | |
| CN209776565U (en) | Automobile body structure | |
| CN105593109A (en) | Structural member for automobile body | |
| CN204527354U (en) | A kind of automobile door sill reinforcing structure and automobile | |
| CN105818862B (en) | Front deck longeron rear section structure and automobile | |
| CN104512467B (en) | The body construction of vehicle and the manufacture method of vehicle body | |
| CN106043437B (en) | Collision energy absorption device and automobile | |
| CN205906062U (en) | A front deck longeron for car | |
| CN107628115B (en) | Automobile variable thickness and variable cross section front longitudinal beam structure for function customization | |
| CN107487368A (en) | Front rail structure and there is its vehicle body | |
| CN206623884U (en) | Front longitudinal component and vehicle body | |
| CN204915840U (en) | Roof side rail of car A post | |
| CN205022701U (en) | Preceding wheel casing subassembly and have its vehicle | |
| CN202783376U (en) | Girder structure of cabin |
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 | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130508 Assignee: Wuhu Kai wing Automobile Co., Ltd. Assignor: Saic Chery Automobile Co., Ltd. Contract record no.: 2017990000478 Denomination of invention: Front longitudinal beam energy-adsorption structure for vehicle Granted publication date: 20151202 License type: Common License Record date: 20171208 |