CN1919657A - Impact force reducing structure for motor vehicle front bodywork - Google Patents
Impact force reducing structure for motor vehicle front bodywork Download PDFInfo
- Publication number
- CN1919657A CN1919657A CN 200610121437 CN200610121437A CN1919657A CN 1919657 A CN1919657 A CN 1919657A CN 200610121437 CN200610121437 CN 200610121437 CN 200610121437 A CN200610121437 A CN 200610121437A CN 1919657 A CN1919657 A CN 1919657A
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- front side
- suspension element
- accelerator module
- impact force
- reducing structure
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Abstract
The present invention relates to an impact force absorbing structure of body front part of automobile. The automobile is provided with a pair of left and right front side members 3 extending in the longitudinal direction of a body 2, a suspension member 6 disposed on the lower side of the front side members 3 for suspending a front wheel 5, and three or more supports 7 to 9 in the longitudinal direction with respective side parts of the suspension member 6 supported by the front side members 3 corresponding thereto. Also, the automobile is provided with a deformation promoting means 25 for promoting deformation so that an intermediate part 24 in the longitudinal direction of the front side member 3 in the vicinity of the intermediate support 8, out of the respective supports 7 to 9, gets away from the suspension member 6 by the impact force applied to the body 2 at the time of the front collision of the automobile.
Description
Technical field
The present invention relates to the impact force reducing structure of motor vehicle front bodywork, it comprises the front side to member be supported on the suspension element of these front sides on member, this impact force reducing structure be used to rely on the front side alleviate to the plastic deformation of member when power actuated vehicle vehicle to overtake the time during with the object collision (frontal collision) that is positioned at vehicle front in the past the place ahead of lateral elements be passed to the impulsive force of front side on member.
Background technology
Impact force reducing structure with the similar prior art of impact force reducing structure of above-mentioned motor vehicle front bodywork has been described in following JP-A-2001-310755 (hereinafter referred to as JP ' 755).According to the impact force reducing structure of JP ' 755, power actuated vehicle comprises: front side, a pair of left and right sides is to member, and extend on the longitudinal direction of member at car body these front sides; Suspension element, this suspension element are arranged on these front sides and are used to hang front-wheel to the member below; And five bracing or strutting arrangements of arranging along the longitudinal direction, each side supports that is used to make suspension element with the cooresponding front side of this sidepiece to member.
Thereby, the impulsive force that relate to frontal collision at power actuated vehicle, will be equal to or greater than predetermined value thus is when the place ahead of suspension element is applied on the suspension element, rely on the shape of the position of these bracing or strutting arrangements and suspension element and be designed in suspension element, produce because the plastic deformation that compression causes, absorb impact energy by the frontal collision generation thus so that alleviate impulsive force with required deformation pattern feature.
Attach and mention that in above-mentioned prior art, the front side is connected to each other by appreciiable five bracing or strutting arrangements to member and suspension element.In addition, suspension element reaches the degree that hangs front-wheel, and generally has very big strength and stiffness.Thus, the front side is tending towards mainly being strengthened by suspension element to member.
Therefore, since frontal collision and in the past lateral elements the place ahead impulsive force is applied to the front side on member the time, may exist reinforcement to destroy the risk of front side to the plastic deformation of member owing to suspension element.That is, in the prior art, there is the inadequate risk that becomes that alleviates of the impulsive force of front side when the member head-on collision.
Summary of the invention
Make the present invention in view of such circumstances, and the objective of the invention is to when since frontal collision and in the past the place ahead of lateral elements impulsive force be delivered to the front side allow the front side to the abundant plastic deformation of member on member the time, thereby effectively alleviate the impulsive force of such transmission.
According to a first aspect of the invention, provide the impact force reducing structure of motor vehicle front bodywork, it comprises:
Front side, a pair of left and right sides is to member 3, and extend on the longitudinal direction of car body 2 to member these front sides;
Three or more bracing or strutting arrangements 7 to 9, these bracing or strutting arrangements are arranged in each sidepiece of suspension element 6 in a longitudinal direction, be used to make described each side supports with the cooresponding front side of this sidepiece to member 3; With
According to this on the one hand, relate to frontal collision at vehicle, in the past the place ahead of lateral elements is applied to the front side on member the time with impulsive force thus, the front side is out of shape under the effect of distortion accelerator module to the halfway part of member, thereby breaks away from suspension element (long and short dash line of Fig. 1).
Then, suspension element reduces to the reinforcement of member the front side, therefore, allow the front side to member because the impulsive force that applies like this and abundant plastic deformation fully absorbs the impact energy that produces owing to frontal collision thus, thereby effectively alleviates impulsive force.
Here, under impulsive force was not too big situation, suspension element kept being supported on the front side on member by the front and back bracing or strutting arrangement except the midship mounting device.Thus, when effectively alleviating the impulsive force that produces owing to frontal collision as mentioned above, keep the suspension status of front-wheel, prevent the useless undue distortion of car body thus with respect to car body.
According to a second aspect of the invention, the impact force reducing structure of the motor vehicle front bodywork of setting forth as a first aspect of the present invention is provided, this structure also comprises and breaks away from accelerator module 31, this disengagings accelerator module is set is used to quicken near the part 30 of the rear support device 9 of described three or more the bracing or strutting arrangements 7 to 9 of being positioned at of suspension element 6 owing to impulsive force A breaks away from the front side to member 3.
According to this on the one hand, under the bigger situation of impulsive force, make the relevant portion of suspension element break away from the front side to member by breaking away from accelerator module.
Thereby, suspension element reduces in the mode of more guaranteeing the reinforcement of front side to member, and front side plastic deformation more fully under the effect of member at impulsive force, more effectively absorb thus because the impact energy that frontal collision produces, so more effectively alleviate impulsive force.
According to a third aspect of the invention we, provide, wherein be out of shape accelerator module 25 and comprise as of the present invention first or the impact force reducing structure of the second aspect motor vehicle front bodywork of setting forth:
At least one vertical press strip 26, described vertical press strip is formed on each front side on the inside face of member 3, and extends in vertical direction; And in thin edges part 27 and the slit at least one;
This thin edges part 27 is arranged on and is used to connect midship mounting device 8 and the lock hole 18 of front side to member 3, and thin edges part 27 is the part of midship mounting device 8, forms the thin edges part by a part of otch with the interior perimeter surface of this lock hole 18;
This slit extends to the outside from lock hole 18.
According to this on the one hand, the simple structure such as press strip and thin edges part and/or slit makes the acceleration of distortion become possibility.
According to a forth aspect of the invention, the impact force reducing structure of the motor vehicle front bodywork of setting forth as a second aspect of the present invention is provided, wherein, breaking away from accelerator module 31 comprises: slit 32, this slit is arranged in the rear support device 9 of described three or more bracing or strutting arrangements 7 to 9, and extends back to the rear portion of the interior perimeter surface of the bolt hole 21 of member 3 with the front side from being used to connect rear support device 9.
According to this on the one hand, can quicken to break away from such as the simple structure of slit.
According to a fifth aspect of the invention, the impact force reducing structure of the motor vehicle front bodywork of setting forth as a second aspect of the present invention is provided, wherein, breaking away from accelerator module 31 comprises: slit 32, this slit is arranged in the rear support device 9 of described three or more bracing or strutting arrangements 7 to 9, and extends forward to the front portion of the interior perimeter surface of the bolt hole 21 of member 3 with the front side from being used to connect rear support device 9.
Be applied on the suspension element at impulsive force A, thus suspension element with respect to the front side when member moves backward, the slit that breaks away from accelerator module is expanded more reposefully, allows the described part of suspension element to break away from the front side to member in the mode of more guaranteeing thus under the effect that breaks away from accelerator module.
According to a sixth aspect of the invention, the impact force reducing structure of the motor vehicle front bodywork of setting forth as the of the present invention the 4th or the 5th aspect is provided, wherein, breaking away from accelerator module 31 also comprises: be used to connect rear support device 9 and thin edges part or the notch portion of front side on the bolt hole 21 of member 3.
According to this on the one hand, can quicken to break away from such as the simple structure of slit, thin edges part and/or notch portion.
According to a seventh aspect of the invention, the impact force reducing structure of the motor vehicle front bodywork of setting forth as a second aspect of the present invention is provided, wherein, breaking away from accelerator module comprises: be used to connect rear support device and front side thin edges part or the notch portion on the bolt hole of member.
According to this on the one hand, can quicken to break away from such as the simple structure of thin edges part and/or notch portion.
According to an eighth aspect of the invention, the impact force reducing structure of the motor vehicle front bodywork of setting forth as a first aspect of the present invention is provided, this structure comprises the warpage accelerator module, that each that is provided with that this warpage accelerator module is used to quicken to extend in a longitudinal direction hangs lateral elements because the warpage that impulsive force causes, this warpage accelerator module comprise the otch on the upper surface of centre portion of the longitudinal direction that is formed on each suspension lateral elements.
According to this on the one hand, when transmitting impulsive force, effectively alleviate impulsive force owing to buckling deformation, this is better than simply applying diastrophic situation.
According to a ninth aspect of the invention, impact force reducing structure as of the present invention first motor vehicle front bodywork of setting forth to the third aspect is provided, this structure also comprises transverse member, at that the front portion of front side, left and right sides to member is connected to each other to the front side that by this transverse member to member, wherein, front side each in member, transverse member and suspension element all formed by flaky material, and has the box-like cross-sectional plane.
According to this structure, impulsive force is translated into each parts that distributes in the parts of the left and right sides.Effectively alleviate impulsive force during therefore, not only in full overlap joint collision but also in offset collisions.And each parts all is configured as closed cross section structure by press forming, thereby has improved intensity with low cost.
According to the tenth aspect of the invention, provide the impact force reducing structure as of the present invention first motor vehicle front bodywork of setting forth to the third aspect, wherein suspension element comprises:
Hang lateral elements about a pair of, these hang lateral elements and extend in a longitudinal direction; And
A pair of front and rear suspension transverse member, these hanging transverse members extend in a lateral direction, and by these hanging transverse members with about hang lateral elements and be connected to each other, wherein, suspension element has the shape of essentially rectangular framework from top view the time.
According to this on the one hand, because suspension element has the shape of essentially rectangular framework, thereby improved the support stiffness of suspension element.
It should be noted that the above Reference numeral that term in the description of this summary of the invention is endowed should not be construed as is used for technical scope of the present invention is limited to the content of following " embodiment " and accompanying drawing.
Description of drawings
Fig. 1 is the function declaration figure that amplify the part of Fig. 3;
Fig. 2 is the partial side view of power actuated vehicle 1 front portion; And
Fig. 3 is the partial plan layout of the front portion of power actuated vehicle 1.
The specific embodiment
About impact force reducing structure according to motor vehicle front bodywork of the present invention, in order to be implemented in since frontal collision and in the past the place ahead of lateral elements to the front side when member applies impulsive force, allow the front side to the abundant plastic deformation of member so that effectively alleviate the purpose of impulsive force, it is as follows to be used to carry out embodiments of the invention.
That is, power actuated vehicle comprises: front side, a pair of left and right sides is to member, and extend on the longitudinal direction of member at car body these front sides; Suspension element, this suspension element are arranged on these front sides and are used to hang front-wheel to the member below; And three or more bracing or strutting arrangements, these bracing or strutting arrangements arrange along the longitudinal direction, each side supports that is used to make suspension element with the cooresponding front side of this sidepiece to member.The distortion that the distortion accelerator module is used to quicken near the vertical halfway part of the front side midship mounting device of described three or more the bracing or strutting arrangements of being positioned at of member is set, and its mode makes this vertical halfway part owing to the impulsive force that is delivered to when power actuated vehicle relates to frontal collision on the car body breaks away from suspension element.
Embodiment
For more detailed description the present invention, below embodiment will be described with reference to the accompanying drawings.
In the accompanying drawings, Reference numeral 1 expression power actuated vehicle, and arrow Fr represents the place ahead of the direct of travel of power actuated vehicle 1.
The car body 2 of this power actuated vehicle 1 comprises: a pair of front side, the left and right sides of extending on the longitudinal direction of car body 2 is to member 3,3; Extend the transverse member 4 that links together to member 3,3 with the front side in a lateral direction at car body 2; Be arranged on the suspension element 6 that be used to hang front-wheel 5 of front side to member 3,3 belows; And preceding, middle and back three bracing or strutting arrangements 7 to 9, these bracing or strutting arrangements are arranged in a longitudinal direction, each side supports that is used to make suspension element 6 with the cooresponding front side of this sidepiece to member 3, and power actuated vehicle 1 is supported on the tread 10 by front-wheel 5.
The front side is all made by sheet metal to member 3, cross member 4 and suspension element 6.The front side forms box-like to the cross-sectional plane of member 3 and transverse member 4.In addition, suspension element 6 during from top view (Fig. 3) roughly form the shape of rectangular frame, and comprise: a pair of left and right sides suspension element 12,12 that extends in a longitudinal direction; Thereby and will hang the front and rear suspension transverse member 13,13 that lateral elements 12,12 links together extending in a lateral direction of car body 2.The cross-sectional plane that hangs lateral elements 12 and hanging transverse member 13 also forms box-like.
Front supporting device 7 comprises: the front supporting member 14 of sheet metal, and this front supporting member projects upwards from the front end sidepiece of suspension element 6; And connecting element 15, it is used for the upper end of front supporting member 14 and front side are linked together to member 3.In addition, midship mounting device 8 comprises: the intermediate support 16 of sheet metal, and this intermediate support 16 projects upwards from the centre portion on the longitudinal direction of the sidepiece of suspension element 6; With the vertical pipe shaping collar 19, this collar is connected to the front side on member 3 by connecting element 17, and is engaged in the lock hole 18 in the upper end that is formed at intermediate support 16.
In addition, rear support device 9 is for connecting element and comprise bolt 22, and this bolt 22 is engaged in the bolt hole 21 in the rear end sidepiece that is formed at suspension element 6, thereby the rear end sidepiece of suspension element 6 is connected to the front side on member 3.In this example, the further biased downward in end is thereafter compared in the front side of suspension element 6.
Disengaging accelerator module 31 is set on car body 2, is used to quicken to cause part 30 disengaging of lateral elements 3 in the past of suspension element 6 owing to impulsive force A.The part 30 of suspension element 6 is arranged near the rear support device 9 of bracing or strutting arrangement 7 to 9, and this rear support device 9 from top view the time (Fig. 1) is positioned at the rearmost position, or corresponding to the rear end sidepiece of suspension element 6.Break away from accelerator module 13 and be made of slit 32, this slit 32 extends to the rear portion of suspension element 6 from the rear portion of the interior perimeter surface of bolt hole 21.
Then, thereby relate to frontal collision impulsive force A at power actuated vehicle 1 and in the past be applied to the front side on member 3 time in the place ahead of lateral elements 3, at first, the front side begins from suspension element 6 outside plastic deformation to the halfway part 24 of member 3 press strip 26 owing to distortion accelerator module 25.Then, attempt to destroy thin edges parts 27 with the collar 19 of halfway part 24 outside motions.In addition, the front side with bandy mode plastic deformation to a great extent, makes halfway part 24 break away from suspension elements (long and short dash line of Fig. 1) to the halfway part 24 of member 3 then.
Then, 6 pairs of front sides of suspension element reduce to the reinforcement of member 3, and the front side to member 3 because impulsive force A and abundant plastic deformation absorbs the impact energy that produces owing to frontal collision thus effectively, thereby effectively alleviates impulsive force A.
In addition, at impulsive force A when the place ahead of suspension element 6 is applied on the suspension element 6, at first, the approaching end thereafter thereby move backward in the front side of suspension element 6, and when this situation takes place, thereby the part plastic deformation between front side and rearward end of suspension element 6 is folded into Z-shaped (long and short dash line among Fig. 2), and this also plays the effect that alleviates impulsive force A.
Here, under impulsive force was not too big situation, suspension element 6 kept being supported on the front side on member 3 by the front and back bracing or strutting arrangement except midship mounting unit 87,9 in the bracing or strutting arrangement 7 to 9.Thus, in like that effective impulsive force that produces when alleviating collision as already described above, keep the suspension status of front-wheel 5, thereby prevent the useless undue distortion of car body 2 with respect to car body 2.
In addition, as already described above like that, be provided with and break away from that accelerator module 31 is used for quickening because impulsive force A causes near the disengaging of 30 the past of the part lateral elements 3 the rear support device that is positioned at bracing or strutting arrangement 7 to 99 of suspension element 6.
Thus, suppose the very big so that suspension element 6 further plastic deformation of impulsive force A, then stress concentration is on the part 30 of suspension element 6, and suspension element 6 is very big in part 30 place's plastic deformation thus.So, when this situation takes place, break away from slit 32 expansions of accelerator module 31, make the part 30 of suspension element 6 break away from the front side thus to member 3.
Thereby, 6 pairs of front sides of suspension element reduce in the mode of more be sure oing to the reinforcement of member 3, and the front side more effectively absorbs the impact energy that is produced by head-on crash thus, thereby more effectively alleviates impulsive force A to member 3 plastic deformation more fully under the effect of impulsive force A.
In addition, warpage accelerator module 34 and plastic deformation warpage thereby each of suspension element 6 hangs lateral elements 12.Thus, compare more effective impulsive force that alleviated with the situation that each of suspension element 6 hangs lateral elements 12 simple bendings.
Notice that shown in three long and short dash lines among Fig. 1, the slit 32 of disengaging accelerator module 31 can reach the degree of extending forward from the front portion of the interior perimeter surface of bolt hole 21.By adopting such structure, be applied on the suspension element 6 at impulsive force A, thus suspension element 6 with respect to the front side when member 3 moves backward, the slit 32 that breaks away from accelerator module 31 is expanded more reposefully, allows the part 30 of suspension element 6 to break away from the front side to member 3 in the mode of more guaranteeing thus under the effect that breaks away from accelerator module 31.
In addition, although be described, a plurality of midship mounting devices 8 can be set in a longitudinal direction based on accompanying drawing.In addition, the press strip 26 of distortion accelerator module 25 can form in the outstanding mode in the outside of lateral elements 3 forward.In addition, except thin edges part 27 or alternative thin edges part 27, can form slit.And, as for the slit 32 that breaks away from accelerator module 31, except this slit 32 or substitute this slit 32, the thin edges part can be set, perhaps can form otch.
Claims (10)
1. the impact force reducing structure of motor vehicle front bodywork comprises:
Front side, a pair of left and right sides is to member, and extend on the longitudinal direction of member at car body these front sides;
Suspension element, this suspension element are arranged on these front sides and are used to hang front-wheel to the member below;
Three or more bracing or strutting arrangements, these bracing or strutting arrangements are arranged in each sidepiece of suspension element in a longitudinal direction, be used to make described each side supports with the cooresponding front side of this sidepiece to member; With
The distortion accelerator module, the distortion that this distortion accelerator module is used to quicken near the vertical halfway part of each front side midship mounting device of described three or more the bracing or strutting arrangements of being positioned at of member is set, thereby this vertical halfway part is owing to the impulsive force that is delivered on the car body breaks away from suspension element when vehicle relates to frontal collision.
2. impact force reducing structure according to claim 1, also comprise the disengaging accelerator module, near the rear support device that this disengaging accelerator module is used to quicken described three or more the bracing or strutting arrangements of being positioned at of suspension element part is set owing to described impulsive force breaks away from the front side to member.
3. impact force reducing structure according to claim 1 and 2, wherein said distortion accelerator module comprises:
At least one vertical press strip, described vertical press strip is formed on each front side on the inside face of member, and extends in vertical direction; And in the thin edges partial sum slit at least one;
This thin edges partly is arranged on and is used to connect midship mounting device and the front side lock hole to member, and thin edges partly is the part of midship mounting device, forms the thin edges part by a part of otch with the interior perimeter surface of this lock hole;
This slit extends to the outside from lock hole.
4. impact force reducing structure according to claim 2, wherein, breaking away from accelerator module comprises: slit, this slit is arranged in the rear support device of described three or more bracing or strutting arrangements, and from being used to connect rear support device and the front side extends back to the rear portion of the interior perimeter surface of the bolt hole of member.
5. impact force reducing structure according to claim 2, wherein, breaking away from accelerator module comprises: slit, this slit is arranged in the rear support device of described three or more bracing or strutting arrangements, and from being used to connect rear support device and the front side is extended forward to the front portion of the interior perimeter surface of the bolt hole of member.
6. according to claim 4 or 5 described impact force reducing structures, wherein, break away from accelerator module and also comprise: be used to connect rear support device and front side thin edges part or the notch portion on the bolt hole of member.
7. impact force reducing structure according to claim 2 wherein, breaks away from accelerator module and comprises: be used to connect rear support device and front side thin edges part or the notch portion on the bolt hole of member.
8. according to each described impact force reducing structure in the claim 1 to 3, also comprise the warpage accelerator module, that each that is provided with that this warpage accelerator module is used to quicken to extend in a longitudinal direction hangs lateral elements because the warpage that impulsive force causes, this warpage accelerator module comprise the otch on the upper surface of centre portion of the longitudinal direction that is formed on each suspension lateral elements.
9. according to each described impact force reducing structure in the claim 1 to 3, also comprise transverse member, at that the front portion of front side, left and right sides to member is connected to each other to the front side that by this transverse member to member, wherein, front side each in member, transverse member and suspension element all formed by flaky material, and has the box-like cross-sectional plane.
10. according to each described impact force reducing structure in the claim 1 to 3, wherein suspension element comprises:
Hang lateral elements about a pair of, these hang lateral elements and extend in a longitudinal direction; And
A pair of front and rear suspension transverse member, these hanging transverse members extend in a lateral direction, and with about hang lateral elements and be connected to each other, wherein, suspension element has the shape of essentially rectangular framework from top view the time.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005240790A JP2007055340A (en) | 2005-08-23 | 2005-08-23 | Impact force absorbing structure of body front part of automobile |
| JP2005240790 | 2005-08-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1919657A true CN1919657A (en) | 2007-02-28 |
| CN100579831C CN100579831C (en) | 2010-01-13 |
Family
ID=37777549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610121437A Expired - Fee Related CN100579831C (en) | 2005-08-23 | 2006-08-22 | Impact force reducing structure for motor vehicle front bodywork |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2007055340A (en) |
| CN (1) | CN100579831C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673645A (en) * | 2011-03-17 | 2012-09-19 | 三菱自动车工业株式会社 | Vehicle major structure |
| CN102785701A (en) * | 2012-08-29 | 2012-11-21 | 东风汽车公司 | Front car body structure of car |
| CN107635857A (en) * | 2015-05-19 | 2018-01-26 | 宁波吉利汽车研究开发有限公司 | For the subframe method and arrangement for the front section for discharging subframe |
| CN110053669A (en) * | 2018-01-17 | 2019-07-26 | 通用汽车环球科技运作有限责任公司 | Electric car comprising the cross member for increasing transverse movement |
| CN110057528A (en) * | 2019-05-17 | 2019-07-26 | 青岛科技大学 | A kind of tooth-like tire acceleration inversion percussion mechanism of curve |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5434136B2 (en) * | 2009-02-26 | 2014-03-05 | 日産自動車株式会社 | Body structure |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49133323U (en) * | 1973-03-17 | 1974-11-15 | ||
| JPH11278299A (en) * | 1998-03-27 | 1999-10-12 | Suzuki Motor Corp | Front body structure of automobile |
| JP4558137B2 (en) * | 2000-04-28 | 2010-10-06 | 富士重工業株式会社 | Vehicle front structure |
| JP4788045B2 (en) * | 2001-02-19 | 2011-10-05 | マツダ株式会社 | Front body structure of automobile |
| JP3606252B2 (en) * | 2001-11-14 | 2005-01-05 | 日産自動車株式会社 | Body front structure |
| JP3687604B2 (en) * | 2001-12-19 | 2005-08-24 | 日産自動車株式会社 | Body front structure |
| JP4164864B2 (en) * | 2002-10-30 | 2008-10-15 | マツダ株式会社 | Suspension cross member mounting structure |
| JP2005126018A (en) * | 2003-10-27 | 2005-05-19 | Nissan Motor Co Ltd | Front part structure for vehicle body |
-
2005
- 2005-08-23 JP JP2005240790A patent/JP2007055340A/en active Pending
-
2006
- 2006-08-22 CN CN200610121437A patent/CN100579831C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673645A (en) * | 2011-03-17 | 2012-09-19 | 三菱自动车工业株式会社 | Vehicle major structure |
| CN102673645B (en) * | 2011-03-17 | 2015-05-20 | 三菱自动车工业株式会社 | Vehicle major structure |
| CN102785701A (en) * | 2012-08-29 | 2012-11-21 | 东风汽车公司 | Front car body structure of car |
| CN102785701B (en) * | 2012-08-29 | 2015-04-22 | 东风汽车公司 | Front car body structure of car |
| CN107635857A (en) * | 2015-05-19 | 2018-01-26 | 宁波吉利汽车研究开发有限公司 | For the subframe method and arrangement for the front section for discharging subframe |
| CN107635857B (en) * | 2015-05-19 | 2020-09-25 | 宁波吉利汽车研究开发有限公司 | Subframe method and arrangement for releasing a front section of a subframe |
| CN110053669A (en) * | 2018-01-17 | 2019-07-26 | 通用汽车环球科技运作有限责任公司 | Electric car comprising the cross member for increasing transverse movement |
| CN110057528A (en) * | 2019-05-17 | 2019-07-26 | 青岛科技大学 | A kind of tooth-like tire acceleration inversion percussion mechanism of curve |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007055340A (en) | 2007-03-08 |
| CN100579831C (en) | 2010-01-13 |
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