CN104249776B - Car body beam structure - Google Patents
Car body beam structure Download PDFInfo
- Publication number
- CN104249776B CN104249776B CN201410289526.6A CN201410289526A CN104249776B CN 104249776 B CN104249776 B CN 104249776B CN 201410289526 A CN201410289526 A CN 201410289526A CN 104249776 B CN104249776 B CN 104249776B
- Authority
- CN
- China
- Prior art keywords
- crossbeam
- vehicle
- floor panel
- car body
- width direction
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
- B62D25/2027—Floors or bottom sub-units in connection with other superstructure subunits the subunits being rear structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
Provide a kind of car body beam structure.Floor panel constitutes car body floor.A pair longeron is arranged on the lower face side of floor panel, and the vehicle-width direction two ends respectively along floor panel extend along vehicle fore-and-aft direction.Beam erection supports floor panel between a pair longeron and on whole vehicle-width direction.Crossbeam from the cross section that vehicle-width direction is observed, there is the hat-shaped highlighted downwards from floor panel.Crossbeam has: middle section, and it is positioned at vehicle-width direction central authorities；With two outside extended regions, its from the two ends of middle section further to the overhang part more than the overhang of the hat-shaped of middle section extending and being respectively provided with hat-shaped outside vehicle-width direction.When observing crossbeam from below, two linear the becoming of strips change as the starting point of the overhang change of hat-shaped tilt and the most not parallel relative to vehicle fore-and-aft direction.
Description
Technical field
The present invention relates to have floor panel, respectively along the vehicle-width direction two ends of floor panel at car
Upwardly extending a pair longeron in front and back and the car body beam structure of frame crossbeam between a pair longeron.
Background technology
The floor part of vehicle is to ensure that the significant points of rigidity of vehicle body.The floor part of typical vehicle has
The structure strengthened by longitudinal and cross beam as the sheet-shaped floor panel of flooring material.Longeron is at floor panel
Lower face side is separately positioned on the lateral margin of the vehicle-width direction of floor panel so that longeron is along before and after vehicle
Direction and the lateral margin respectively along floor panel extend.Cross beam frame is between longeron so that crossbeam is on ground
The lower face side of plate panel extends in the vehicle width direction.
Such as, as disclosed in Patent Document 1, crossbeam has the medicated cap highlighted downwards from floor panel
Type cross sectional shape (hereinafter referred to as " hat-shaped ").Additionally, crossbeam is divided in vehicle-width direction
The region (middle section) of centre and the region (exterior lateral area) outside vehicle-width direction.By central authorities
Region is compared with exterior lateral area, and exterior lateral area is set such that the prominent from floor panel of hat-shaped
Overhang is more than the overhang prominent from floor panel of the hat-shaped of middle section, to be connected by crossbeam
To longeron.
Patent documentation 1: Japanese Unexamined Patent Publication 2011-240822 publication
Crossbeam supports floor panel on whole vehicle-width direction, thus helps in car body when improvement travels
Torsional rigid.As crossbeam, it is desirable to be able to the structure of suppression deformation, to bear along bending direction or torsion
The load of Qu Fangxiang.But, as it has been described above, between middle section and exterior lateral area, crossbeam is from floor
The overhang that panel highlights has difference.As the border between middle section and exterior lateral area and conduct
The position of the change starting point of overhang is easily deformable, because load is tended to be concentrated to this position.
Summary of the invention
Therefore, it is an object of the invention to provide can by simple structure improve crossbeam rigidity and
The car body beam structure of rigidity of vehicle body is improved in the case of not increasing weight, cost.
In order to realize object above, an aspect according to the embodiment of the present invention, it is provided that Yi Zhongche
Body beam structure, comprising: floor panel, it constitutes car body floor；A pair longeron, it is arranged on institute
State the lower face side of floor panel, respectively along the vehicle-width direction two ends of described floor panel along vehicle
Fore-and-aft direction extends；Crossbeam, it is erected between the pair of longeron and at whole vehicle-width direction
The described floor panel of upper support.Having from described from the cross section that vehicle-width direction is observed of described crossbeam
The hat-shaped that floor panel highlights downwards, described crossbeam has: middle section, and it is positioned at vehicle width
Degree direction central authorities；With two outside extended regions, its from the two ends of described middle section further to vehicle
Extend outside width and be respectively provided with the overhang of described hat-shaped more than described middle section
The part of the overhang of described hat-shaped.When observing described crossbeam from below, as described hat-shaped
Two linear the becoming of strip change of the starting point of the overhang change of shape tilt relative to vehicle fore-and-aft direction
And it is the most not parallel.
Two strip change lines of the bottom being arranged on described crossbeam tilt relative to vehicle fore-and-aft direction
And it is the most not parallel.Owing to two strips change lines are the most not parallel, so they sides of being easily deformed
To difference.Therefore, when the load of predetermined direction applies to crossbeam, even if load changes along a strip
The direction that line is easily deformed applies, and load also can be applied to the direction that another strip change line is difficult to deform
On.So, the flexural rigidity of crossbeam increases due to the shape of its bottom.Therefore, for vehicle row
The load applied along bending direction or direction of twist during sailing, crossbeam can present high-durability.So,
According to above-mentioned structure, because increasing rigidity due to the design of shape, so adding component with using
Situation is compared, and will not cause weight, cost increase.
Described car body beam structure can also include by trailing arm support tire drag arm type suspension, described trailing arm
The position before and after described crossbeam that is positioned at that can stride across described longeron is connected to described longeron.According to this structure
Make, owing to trailing arm (trailing arm) is connected to the position being improved rigidity by crossbeam of longeron, institute
Can more effectively absorb load, the vibration etc. transmitting from tire.
Described middle section and the described outside extended region of described crossbeam can be parts independent of each other,
And in the end being connected to described outside extended region of described middle section, described middle section is permissible
There is the pillar connecting the bottom of described hat-shaped, front wall portion and rear wall parts obliquely.It is provided with and props up
Cylinder so that increase crossbeam rigidity between bottom, front wall portion and rear wall parts.Therefore, it is possible to
Contribute to improving further rigidity of vehicle body.
Described car body beam structure can also include: spare tyre incorporating section, and it passes through described floor panel in institute
State prominent downwards near the rear of crossbeam and formed and receive spare tyre；Component is strengthened with crossbeam central authorities,
It connects described crossbeam and described spare tyre incorporating section to strengthen described crossbeam.By this structure, crossbeam passes through
Crossbeam central authorities strengthen component and are supported by spare tyre incorporating section so that can enter on bending direction or direction of twist
One step improves the rigidity of crossbeam.
According to the present invention it is possible to provide a kind of can by simple structure improve crossbeam rigidity and
The car body beam structure of rigidity of vehicle body is improved in the case of not increasing weight, cost.
Accompanying drawing explanation
In the accompanying drawings:
Fig. 1 illustrates the car body beam structure of the illustrated embodiment according to the present invention.
Fig. 2 is the figure that the direction of the arrow A along Fig. 1 is observed.
Fig. 3 is the axonometric chart illustrating the crossbeam below suspension, suspension not shown in it.
Fig. 4 is the figure that the direction of the arrow B along Fig. 3 is observed.
Fig. 5 A to Fig. 5 D illustrates the crossbeam of Fig. 3 from all directions.
Fig. 6 A and Fig. 6 B illustrates the crossbeam of Fig. 5 A from other direction.
Detailed description of the invention
The preferred descriptions embodiment of the present invention is explained hereinafter with reference to accompanying drawing.Illustrative enforcement
In mode, the size of explanation, material, other concrete numerical value etc. are only easy for understanding that the illustrative of the present invention is shown
Example, unless otherwise stated, is otherwise not interpreted as limiting the present invention.Meanwhile, in the specification and illustrated in the drawings,
The element that function and structure are substantially the same is indicated by the same numbers and eliminates its repeat specification.
Additionally, it is not shown with the element that the present invention is not directly relevant to.
Fig. 1 illustrates the car body beam structure 100 of the illustrated embodiment according to the present invention.In FIG,
Roughly exemplify the dorsal part of car body 102.Vehicle front is corresponding to the lower section in Fig. 1, and rear view of vehicle is corresponding
Top in Fig. 1.Additionally, left and right vehicle wheel is consistent with the left and right in Fig. 1.
As the main composition element of car body beam structure 100, it is provided with floor panel 104.Floor panel
104 is the board member constituting vehicle floor.Floor panel 104 is the parts with wide area, floor panel
The rigidity of vehicle body of the rigidity as whole car body 102 is affected the biggest by the rigidity of 104.Therefore, floor panel
104 are provided with the such as component such as longeron 106, crossbeam 108 in its lower face side, and are increased by these components
The rigidity of big floor panel 104.
A pair longeron 106 is arranged to the vehicle-width direction two ends respectively along floor panel 104 at vehicle
Front and back upwardly extend (the longeron 106a of vehicle left side and the longeron 106b of vehicle right side).Longeron 106 exists
At various piece, point is bonded to floor panel 104 thus supports the vehicle-width direction two of floor panel 104
End, thus helps in the rigidity improving floor panel 104.
At the rear view of vehicle of floor panel 104, the trailing arm formula being provided with support rear tyre (not shown) is hanged
Frame (hereinafter referred to as suspension 110).Fig. 2 is the figure that the direction of the arrow A along Fig. 1 is observed.Along arrow A
The figure observed of direction be that the lower section (front side in Fig. 1) from vehicle left side (left side Fig. 1) is seen
Examine the axonometric chart of the suspension 110 of Fig. 1.As in figure 2 it is shown, suspension 110 has trailing arm 112, beam rear suspension 114
Deng.Meanwhile, although suspension 110 includes other composed components such as such as disc spring, but they have been not shown.
Trailing arm 112 is to support the position of rear tyre and absorb the impact between car body 102 and rear tyre
Or vibration.In this illustrated embodiment, trailing arm 112 is connected to being increased by crossbeam 108 of longeron 106
The position of rigidity.
Fig. 3 is the axonometric chart illustrating the crossbeam 108 above suspension 110, suspension not shown in it.With Fig. 2 that
Sample, Fig. 3 is the view that the lower section of the vehicle left side (left side Fig. 1) from Fig. 1 is observed.Crossbeam 108
It is to be erected between longeron 106a, 106b and on whole vehicle-width direction, support floor panel 104
Component.Crossbeam 108 is also that point is bonded to floor panel 104 at various piece.
Fig. 4 is the figure that the direction of the arrow B along Fig. 3 is observed.The figure observed in the direction of arrow B from
The lower section of vehicle front and vehicle-width direction vehicle interior side illustrates the longeron 106a side of the crossbeam 108 of Fig. 3
End.As shown in Figure 4, crossbeam 108 is provided with end flange 116, and by this end flange 116
Point is bonded to the bottom surface 118 of longeron 106a.By this structure, even if at vehicle in vehicle travel process
Shaking on width, power also can apply to end flange along the shear direction being easier to present rigidity
The bonding part of 116.Therefore, it is suppressed that the deformation of longeron 106a, it is also possible to suppression puts on crossbeam 108
Power.Additionally, according to joint construction, it is also possible to suppress by input to the above-below direction of bonding part
The deformation that the input of power causes.
Especially, crossbeam 108 contributes to improving the torsional rigid of car body 102 when travelling.Specifically, it is expert at
During sailing, crossbeam 108 is applied in bending direction, the load of torsional direction and absorbs these load.
In this illustrated embodiment, in order to improve the rigidity of crossbeam 108 further and therefore suppress crossbeam
Deformation, devises the shape of crossbeam 108.The structure of crossbeam 108 is described in detail below.
Fig. 5 A to Fig. 5 D illustrates the crossbeam 108 of Fig. 3 from all directions.First, Fig. 5 A is the arrow along Fig. 3
The figure that the direction of C is observed, it illustrates crossbeam 108 from vehicle front.As shown in Figure 5A, crossbeam 108 has
There is the shape that the lower surface from floor panel 104 (with reference to Fig. 3 etc.) highlights downwards.
Fig. 5 B is the sectional view intercepted along the line D-D of Fig. 5 A.As shown in Figure 5 B, crossbeam 108 have from
The hat-shaped that the D-D cross section that vehicle-width direction is observed highlights downwards.Constitute the portion of hat-shaped
Position includes the front wall portion 120 of vehicle front side, the rear wall parts 122 of vehicle rear-side and connects front wall portion 120 times
The bottom 124 of the lower end of end and rear wall parts 122.Upper from the upper end of front wall portion 120 and rear wall parts 122
End, flange part 126a, 126b are respectively arranged at floor panel 104.This hat-shaped is formed as along crossbeam
The length direction of 108 is throughout the most whole crossbeam 108.
As shown in Figure 5A, crossbeam 108 is by two kinds of parts, i.e. by vehicle-width direction central authorities
Centre region E1 is constituted with two outsides extended region E2, E3 of the both end sides being connected to middle section E1.
Middle section E1 and outside extended region E2, E3 are from floor panel 104 (with reference to Fig. 3 etc.) prominent difference
Overhang.I.e., the overhang of middle section E1 is less and the overhang of outside extended region E2, E3
Bigger.Reason is as follows.The overhang of middle section E1 because for other components etc. layout consideration and
Must be defined to little, the overhang of outside extended region E2, E3 must be set as big with by expansion regions, outside
Territory E2, E3 are bonded to the bottom surface 118 etc. of longeron 106a, 106b.
As it has been described above, crossbeam 108 is designed to increase rigidity.First, illustrate change of shape line L1,
The structure of L2.As shown in Figure 5A, outside extended region E2, E3 of crossbeam 108 has from floor panel 104
The part that prominent overhang is big.Change of shape line L1, L2 are conducts in outside extended region E2, E3
From the part of the starting point that the prominent overhang of floor panel 104 changes.
Fig. 5 C is the figure of the crossbeam 108 observing Fig. 5 A from below.As shown in Figure 5 C, two strip change line
L1, L2 are arranged in bottom 124, tilt and the most not parallel relative to vehicle fore-and-aft direction.
When bending or distortion power apply to crossbeam 108, load is tended to be concentrated to two strip change lines
L1, L2 so that deformation tends to big at change of shape line.But, in this illustrated embodiment,
Two strip change line L1, L2 are the most not parallel so that the direction that it is easily deformed is different.Therefore, when
When the load of predetermined direction applies to crossbeam 108, though the side that load is along change of shape line L1, L2
The direction being easily deformed applies, and the opposing party that load also can be applied in change of shape line L1, L2 is difficult to become
On the direction of shape.Therefore, the either direction along vehicle fore-and-aft direction and vehicle-width direction is applied
Load, crossbeam can present high rigidity.Meanwhile, in this illustrated embodiment, two strips become
Change line L1, L2 to be arranged to incline towards each other so that they broaden to vehicle front side.But, such as, shape
Change line may be arranged so that they broaden to vehicle rear-side direction or make them about vehicle width
The Central Line in degree direction is asymmetric.
So, the flexural rigidity of crossbeam 108 increases due to the shape of its bottom 124.Therefore, for
The load applied along bending direction or direction of twist in vehicle travel process, crossbeam can present high durable
Property.So, increase just due to the design of the shape of crossbeam 108 due to car body 102 (with reference to Fig. 1)
Property, so compared with using the structure adding component, weight, cost increase will not be caused.
There are other designs of the rigidity improving crossbeam 108.Fig. 6 A and Fig. 6 B illustrates Fig. 5 A from different directions
Crossbeam 108.Fig. 6 A illustrates the outside extended region E2 of the crossbeam 108 of Fig. 5 A observed from upper side
Near.As shown in Figure 6A, the end 132 being connected to outside extended region E2 of middle section E1 is provided with
Prop up cylinder (brace surface) 136a, 136b.This cylinder is also disposed at the outside of middle section E1
The end of extended region E3 side (with reference to Fig. 5 A).
Fig. 6 B illustrates the middle section E1 of Fig. 6 A.As shown in Figure 6B, cylinder 136a, 136b are propped up obliquely
Connect the bottom 124 of middle section E1, front wall portion 120 and the rear wall parts 122 of hat-shaped.This is set
A little cylinders 136a, 136b so that increase between bottom 124, front wall portion 120 and rear wall parts 122
The rigidity of middle section E1.Therefore, do not worry that the hat-shaped of middle section E1 is twisted into the most flat
Row tetragon.Therefore, improving the rigidity of crossbeam 108 entirety, it is firm that this contributes to improving car body further
Property.
Additionally, as it is shown on figure 3, in this illustrated embodiment, be provided with crossbeam central authorities and strengthen component
138 to improve the rigidity of crossbeam 108 further.It is connecting cross beam 108 and standby that crossbeam central authorities strengthen component 138
Tire incorporating section 140 thus strengthen the component of crossbeam 108.Here, spare tyre incorporating section 140 is to pass through floor
The position of the storage spare tyre that plate 104 highlights downwards near the rear of crossbeam 108 and formed.Crossbeam central authorities
Strengthen component 138 and be bonded to spare tyre incorporating section 140, crossbeam 108 and floor panel 104.So, crossbeam
108 by crossbeam central authorities strengthen component 138 is supported by spare tyre incorporating section 140, enabling bending direction,
The rigidity of crossbeam 108 is improved further on direction of twist.
In this illustrated embodiment, trailing arm 112 is connected to the portion strengthened by crossbeam 108 of longeron 106
Position.Specifically, as shown in Figure 4, trailing arm support 142 is installed to longeron 106a in the front of crossbeam 108,
The disc spring support 144 of the disc spring of suspension 110 is arranged on the rear of crossbeam 108.The trailing arm 112 of Fig. 2 connects
Become to make it stride across trailing arm support 142 and disc spring support 144.By this structure, owing to trailing arm 112 connects
To the position being improved rigidity by crossbeam 108 of longeron 106, it is possible to more effectively absorb from tire
Transmit load, the vibration etc. come.
Car body beam structure 100 according to this illustrated embodiment, it is possible to by simply constructing increase
The rigidity of crossbeam 108, thus improves rigidity of vehicle body.Additionally, due to by the design of the shape of crossbeam 108
Improve rigidity, so compared with using the structure adding component, the increase of weight, cost will not be caused.
Additionally, due to car body beam structure has little influence on the arrangement space on car body, institute is as preferred version.
Although with reference to the accompanying drawings of the preferred descriptions embodiment of the present invention, it should be noted, however, that this
Invention is not limited to illustrated embodiment.It will be appreciated by those skilled in the art that, in the present invention by right
Require to may be made that in the range of limiting the embodiment of various modification or change, these modification or change
Embodiment should be understood to be also included within the technical scope of the present invention.
Present invention could apply to have floor panel, vehicle-width direction two respectively along floor panel
End is upwardly extending a pair longeron and be erected at this car body to the crossbeam between longeron in vehicle front and back
Beam structure.
Claims (4)
1. a car body beam structure, comprising:
Floor panel, it constitutes car body floor；
A pair longeron, it is arranged on the lower face side of described floor panel, respectively along described floor panel
Vehicle-width direction two ends along vehicle fore-and-aft direction extend；
Crossbeam, it is erected between the pair of longeron and supports described on whole vehicle-width direction
Floor panel,
Wherein, described crossbeam have from the cross section that vehicle-width direction is observed from described floor panel to
The hat-shaped that lower section is prominent, described crossbeam has: middle section, and it is positioned at vehicle-width direction central authorities；
With two outside extended regions, its from the two ends of described middle section further to outside vehicle-width direction
Extend and be respectively provided with the overhang described hat-shaped more than described middle section of described hat-shaped
The part of overhang,
When observing described crossbeam from below, as described hat-shaped overhang change starting point two
Linear becoming tilts and the most not parallel relative to vehicle fore-and-aft direction in strip change.
Car body beam structure the most according to claim 1, it is characterised in that
Described car body beam structure also include by trailing arm support tire drag arm type suspension,
Described trailing arm strides across the position before and after described crossbeam that is positioned at of described longeron and is connected to described longeron.
Car body beam structure the most according to claim 1, it is characterised in that
Described middle section and the described outside extended region of described crossbeam are parts independent of each other, and
In the end being connected to described outside extended region of described middle section, described middle section has
Connect a cylinder of the bottom of described hat-shaped, front wall portion and rear wall parts obliquely.
Car body beam structure the most according to any one of claim 1 to 3, it is characterised in that institute
State car body beam structure also to include:
Spare tyre incorporating section, its by described floor panel near the rear of described crossbeam prominent downwards and
Formed and receive spare tyre；With
Crossbeam central authorities strengthen component, and it connects described crossbeam and described spare tyre incorporating section to strengthen described horizontal stroke
Beam.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-132724 | 2013-06-25 | ||
| JP2013132724A JP6102566B2 (en) | 2013-06-25 | 2013-06-25 | Body cross member structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104249776A CN104249776A (en) | 2014-12-31 |
| CN104249776B true CN104249776B (en) | 2017-01-04 |
Family
ID=52106361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410289526.6A Expired - Fee Related CN104249776B (en) | 2013-06-25 | 2014-06-24 | Car body beam structure |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6102566B2 (en) |
| CN (1) | CN104249776B (en) |
| DE (1) | DE102014009391A1 (en) |
| IN (1) | IN2014DE01684A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986225A (en) * | 2015-06-03 | 2015-10-21 | 安徽江淮汽车股份有限公司 | Vehicle body A-column bottom connection structure |
| FR3075453B1 (en) * | 2017-12-19 | 2019-12-13 | Nexans | DEVICE COMPRISING A CABLE OR A CABLE ACCESSORY CONTAINING A FIRE RESISTANT COMPOSITE LAYER |
| JP7409185B2 (en) | 2020-03-23 | 2024-01-09 | スズキ株式会社 | Vehicle differential installation structure |
| CN112758216B (en) * | 2021-01-05 | 2023-03-24 | 重庆长安汽车股份有限公司 | Vehicle body side steering support mounting bracket |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0535908Y2 (en) * | 1987-05-27 | 1993-09-10 | ||
| JP2001151144A (en) * | 1999-11-30 | 2001-06-05 | Fuji Heavy Ind Ltd | Rear construction of vehicle body |
| JP5115393B2 (en) * | 2008-08-11 | 2013-01-09 | 日産自動車株式会社 | Seat attachment structure |
| US7841652B2 (en) * | 2008-11-28 | 2010-11-30 | Ford Global Technologies, Llc | Wheelhouse inner bracket for automotive vehicles |
| WO2011074527A1 (en) * | 2009-12-16 | 2011-06-23 | 本田技研工業株式会社 | Vehicle body floor structure |
| JP5391397B2 (en) * | 2010-02-02 | 2014-01-15 | トヨタ自動車株式会社 | Vehicle lower structure |
| JP2011240822A (en) * | 2010-05-18 | 2011-12-01 | Toyota Motor Corp | Vehicle body structure |
| JP5552961B2 (en) * | 2010-08-23 | 2014-07-16 | マツダ株式会社 | Electric vehicle rear structure |
| CN202089121U (en) * | 2011-05-31 | 2011-12-28 | 浙江吉利汽车研究院有限公司 | Automobile front-floor framework structure |
| DE102011115796A1 (en) * | 2011-10-11 | 2013-04-11 | Gm Global Technology Operations, Llc | Motor vehicle, in particular passenger cars |
| CN102501905A (en) * | 2011-11-04 | 2012-06-20 | 重庆长安汽车股份有限公司 | Floor beam structure of automobile |
-
2013
- 2013-06-25 JP JP2013132724A patent/JP6102566B2/en active Active
-
2014
- 2014-06-24 CN CN201410289526.6A patent/CN104249776B/en not_active Expired - Fee Related
- 2014-06-24 IN IN1684DE2014 patent/IN2014DE01684A/en unknown
- 2014-06-25 DE DE102014009391.3A patent/DE102014009391A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014009391A1 (en) | 2015-01-08 |
| JP6102566B2 (en) | 2017-03-29 |
| IN2014DE01684A (en) | 2015-06-19 |
| CN104249776A (en) | 2014-12-31 |
| JP2015006845A (en) | 2015-01-15 |
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Granted publication date: 20170104 Termination date: 20200624 |