CN105818864B - Body structure for vehicle - Google Patents
Body structure for vehicle Download PDFInfo
- Publication number
- CN105818864B CN105818864B CN201510836421.2A CN201510836421A CN105818864B CN 105818864 B CN105818864 B CN 105818864B CN 201510836421 A CN201510836421 A CN 201510836421A CN 105818864 B CN105818864 B CN 105818864B
- Authority
- CN
- China
- Prior art keywords
- vehicle
- body structure
- structure according
- roof frame
- roof
- 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.)
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- 239000000463 material Substances 0.000 claims abstract description 18
- 230000008719 thickening Effects 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 238000003856 thermoforming Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000010791 quenching Methods 0.000 claims description 2
- 230000000171 quenching effect Effects 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims 6
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000011796 hollow space material Substances 0.000 abstract description 4
- 239000011799 hole material Substances 0.000 description 27
- 239000000203 mixture Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B62D25/06—Fixed roofs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R9/00—Supplementary fittings on vehicle exterior for carrying loads, e.g. luggage, sports gear or the like
- B60R9/04—Carriers associated with vehicle roof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
A kind of body structure for vehicle, there is at least one to limit the roof frame stringer (9) on the boundary of roof (1) from side along lateral direction of car (y) for it, the roof frame stringer (9) is in the case where constituting hollow material by shelly-shaped lateral coaming plate (15, 7) it constitutes, the edge flange (21 of these lateral coaming plates, 23) it is combined at least one flanged joint portion (25, 27), wherein, the flanged joint portion (25, 27) edge flange (21, 23) design has at least one for the fixed bolt hole (35) for pushing up column (3), and the flanged joint portion (25, 27) in side collision (FA) when constitute along longitudinal direction of car (x) load bearing beam (Linnen), the load bearing beam (Linnen) it is applied the pulling force being directed toward along longitudinal direction of car (x).According to the present invention, in order to reduce in side collision (FA) when there is the risk being broken at bolt hole (35), at the bore edges region of bolt hole (35) provide material thickening part.
Description
Technical field
The present invention relates to a kind of body structure for vehicle and a kind of methods for manufacturing this body structure.
Background technique
In the motor vehicle of double tracks, roof has the roof frame of carrying roof outer panel, and roof frame is by front side and tail
The roof frame crossbeam of side and the roof frame stringer of side are constituted.It can be set and be used on the roof frame stringer of side
The fixed position on column is pushed up, which is respectively provided with the vertical strut of side, indulges the bearing support that strut passes through front side and caudal
On corresponding roof frame stringer.Such as it is a kind of for being equipped with the vehicle on top column as known to 199 15 546A1 of document DE
The roof structure on top.
In such body structure for such vehicle, roof frame stringer is (horizontal along vehicle in order to constitute
To observation) hollow material and be made of the shelly-shaped lateral coaming plate of inner side and outer side.The mutually opposed edge flange group of lateral coaming plate
Dress up the flanged joint portion of vehicle interior side and the flanged joint portion of vehicle outside.
The vehicle interior of roof frame stringer and the flanged joint portion of outside vehicle are constituted in pile side collision along vehicle
The load bearing beam for the high load that longitudinal direction extends.Here, the load bearing beam of vehicle interior is applied pulling force, and outside vehicle is held
Carrier beam is pressurized.
In view of the appropriate positioning on top column, the flanged joint portion of the vehicle interior of each roof frame stringer can push up column with having
Bolt hole.In the case, top column bolt hole constitutes the pulling force stream in the load bearing beam to vehicle interior side in pile side collision
Interference, this will lead to the fracture of the roof frame stringer on the internal flange interconnecting piece for being loaded pulling force.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of body structure for vehicle, wherein using simply
Measure reduce in side collision roof frame stringer risk of breakage.
The technical problem is solved by a kind of body structure according to the invention for vehicle, has at least one
The roof frame stringer on the boundary of roof is limited from side along lateral direction of car, the roof frame stringer is constituting hollow material
In the case of be made of shelly-shaped lateral coaming plate, the edge flange of these lateral coaming plates is combined at least one flanged joint portion, wherein institute
State flanged joint portion edge flange design have at least one for fixation push up the bolt hole on column, and the flanged joint portion exists
The load bearing beam along longitudinal direction of car is constituted when side collision, the load bearing beam is applied the pulling force being directed toward along longitudinal direction of car, feature
It is, in order to reduce the risk for occurring being broken at bolt hole in side collision, is provided at the bore edges region of bolt hole
Material thickening part.The technical problem also passes through a kind of equipment solution according to the invention for manufacturing this body structure.
The present invention relates to the fact be, the especially flanged joint portion in the inside for being applied pulling force of roof frame stringer
On top column bolt hole reduce the force flow cross section of carrying.Thus occur peak stress in the region of bolt hole, it is described to answer
Power peak value will lead to the fracture of roof frame stringer in side collision.Under the premise of herein, according to the present invention in each roof frame
Material thickening part is provided at the verge of opening region of frame stringer, the force flow cross section of carrying in the region of top column bolt hole by
The material thickening part is enhanced, and thus offsets the force flow cross section of above-mentioned carrying in the region of top column bolt hole
It reduces.In this way, the stress distribution of the overall average in roof frame stringer along the vehicle longitudinal direction is realized.
The present invention can especially apply in the shape discussed below of roof frame stringer: in this way, roof frame stringer
It can be by being located at the first lateral coaming plate of vehicle interior along lateral direction of car and being located at the second lateral coaming plate of outside vehicle along lateral direction of car
It constitutes.Internal lateral coaming plate can be designed as being shelly-shaped in cross-section, and have the shell bottom outside lateral direction of car,
The side wall of upper and lower part is swelled since the shell bottom to vehicle interior.Correspondingly, it is formed in the top of internal lateral coaming plate
Edge flange on side wall and lower sides is the component in the flanged joint portion of the outside vehicle of roof frame stringer.Preferably,
Edge flange in the upper portion side wall of the lateral coaming plate of design inside the vehicle can be equipped with material thickening part, and specifically outstanding
It is located at towards on the edge flange side of shells inner space.
Material thickening part can preferably be realized by three-decker, wherein two of inside and outside lateral coaming plate are mutually
Corresponding edge flange and an additional securing plate are to constitute flange interconnecting piece and be bonded together.Securing plate herein can be with
Connect with the engagement of the edge flange material of internal lateral coaming plate, and be specifically connected to the edge flange towards vehicle
On the side of inner space.
At least internal lateral coaming plate can be made up of thermoforming process, wherein in the first substep first will not yet at
The lateral coaming plate of the inside of type heats.Then in the second substep by the lateral coaming plate for the inside being heated in deep-draw press machine heat at
Type is and at the same time quenching.In the first embodiment, the securing plate of constituent material thickening part before implementing thermoforming process just
Mutually welded with not yet molding internal lateral coaming plate.Alternately, securing plate can also again after thermoforming process just with it is interior
Portion's lateral coaming plate is connected, and is specifically particularly preferably connected by adhesive.
Top column can be respectively provided with the vertical strut of side by known methods, and the vertical strut can utilize front side and tail
The support of side is threaded at the fixed position of each roof frame stringer.Each fixed position can be by two along vehicle
The bolt hole being longitudinally spaced apart from each other is realized.In order to reduce the risk of breakage occurred in pile side collision, the two bolts
Each of hole is equipped with the reinforcing section of annular.The reinforcing section of the two annulars can be common securing plate respectively
Unitary members.
In the first embodiment, the reinforcing section of the two annulars is by the mutual transition of linkage section.The linkage section phase
Reinforcing section than annular can be designed relatively narrow along lateral direction of car, so as not to excessively sharp improve between two bolts hole
Region in force flow cross section.
Alternately, securing plate can leave a blank between the reinforcing section of the two annulars with material.The material stays
Sky can observe ranks along longitudinal direction of car and be aligned between two bolts hole.It is different with previous embodiment,
Improve the force flow cross section of the carrying between two bolts hole not, to realize on the whole internal
Lateral coaming plate along longitudinal direction of car uniform intensity.
As described above, the lateral coaming plate of the inside of roof frame stringer can be drawing part.In installation site, internal side
Coaming plate, which has, is located at external shell bottom, the upper and lower part side wall of approximate horizontal direction court since the shell bottom along lateral direction of car
Vehicle interior protuberance.Design the vehicle that the edge flange in the upper portion side wall of internal plate lateral coaming plate is roof frame stringer
The component of internal flange connector, and be reinforced by plate reinforcing member.In addition, in plate reinforcing member can also be located in
The lateral coaming plate in portion is towards on the side of shells inner space.In the case, in the area of the arris of securing plate during deep-draw
It is recessed that side has been obtained in domain.The side is recessed inconsistent with defined molding.In addition, being not carried out and squeezing in the recessed region in the side
The direct thermal conductive contact of pressure tool, thus not can be carried out without hindrance hardening.
Under the premise of herein, in another embodiment, securing plate has additional base section, the base section one
Directly extend to the shell bottom of internal lateral coaming plate.It is thus achieved that the arris of securing plate is no longer located in the shell of internal securing plate
It on side wall, and is located on shell bottom, thus, it is possible to avoid above-mentioned side recessed.
Other than the subordinate relation or non-combined alternative that indicate, above-mentioned advantageous design of the invention and/or change
Into design can by individually or in any combination in a manner of be put to apply.
Detailed description of the invention
The present invention is explained in more detail below in conjunction with attached drawing and it is preferably designed and Curve guide impeller and its advantage.In attached drawing
In:
Fig. 1 shows the side view of double track motor vehicles with top column；
Fig. 2 shows the side sectional views of the cutting plane A-A according to Fig. 1；
Fig. 3 is shown with the partial perspective view for pushing up the plate lateral coaming plate of the roof frame stringer of the fixed position on column；
The view of Fig. 4 is used to illustrate the lateral coaming plate inside manufacture；
Fig. 5 to Fig. 7 shows the view of second embodiment corresponding with Fig. 2 and Fig. 4.
Specific embodiment
Double track motor vehicles are shown in a manner of side view in Fig. 1.On the roof 1 over-assemble top column 3 of motor vehicle.The top
By constituting along the vertical strut 5 that longitudinal direction of car x extends in Fig. 1, the vertical strut is supported in front side and caudal by support 7 on column
On roof 1.Roof 1 has roof frame, and the roof frame is by unshowned roof frame crossbeam and the roof frame of side
Frame stringer 9 is constituted, and the cross section of the roof frame stringer is shown in FIG. 2.The stringer 9 and crossbeam of roof frame carry outside plate
11。
As further illustrated in Figure 2, the support 7 for pushing up the front on column 3 is threaded in the fixed position of roof frame stringer 9
On 13.In Fig. 2, roof frame is by being located at the first lateral coaming plate 15 of vehicle interior along lateral direction of car y and being located at along lateral direction of car
Second lateral coaming plate 17 of outside vehicle is constituted.The two lateral coaming plates 15,17 are respectively provided with shelly-shaped cross section, and in order to constitute
Hollow material 19 and in the edge flange 21 of side, 23 over-assembles (namely spot welding) at the flanged joint portion 25 of vehicle interior and vehicle
The flanged joint portion 27 of outside.Here, the edge flange 21,23 in the flanged joint portion 25 of the inside of roof frame stringer 9 is big
Cause is horizontally directed to, and prominent to vehicle interior along lateral direction of car y.On the other hand, the edge in external flanged joint portion 27
Flange 21,23 is substantially directed toward along vehicle-height direction z.
The either external lateral coaming plate 17 of roof frame stringer 9 or internal lateral coaming plate 15 is all crushed to by deep-draw.
Under configuration state shown in Fig. 2, internal lateral coaming plate 15 has the shell bottom 29 of outside vehicle along lateral direction of car y, and top is under
The side wall 31,33 in portion is swelled since the shell bottom towards vehicle interior.Structure is distinguished on the side wall 31,33 of top and/or lower part
At edge flange 21,23.
According to fig. 2 and Fig. 3, have that there are two the bolts hole being sequentially arranged along longitudinal direction of car x for pushing up the fixed position 13 on column 3
25.The bolt hole 35 is directly constituted according to fig. 2 on the edge flange 21,23 in internal flanged joint portion 25.In assembling shape
Under state, the bolt hole 35 for pushing up the support 7 of the front side on column 3 and the front side of roof frame stringer 9 constitutes the screw thread company being illustrated diagrammatically only by
Socket part 37.In Fig. 2 (and in Fig. 5), threaded joints 37 are made of screw, and support 7 is screwed in solid by the screw
Determine on platform 12, the fixed station is fixed on again in internal flanged joint portion 25.In the case, bolt hole 35 as pair
The access opening of screw progress tool operation.
According to fig. 2 to Fig. 4, the reinforcing section 39 that each bolt hole 35 is reinforced the annular of plate 41 is surround.The two are reinforced
The forming material thickening part in the bore edges region of each bolt hole 35 of section 39, thus in side collision F described belowAIn
Reduce the risk of breakage in the region of bolt hole 35.
In the accompanying drawings, securing plate 41 is located in the inside lateral coaming plate 15 of roof frame stringer 9 towards shells inner space
On side.Thus it has obtained in the region in internal flanged joint portion 25 by two edge flanges 21,23 and a securing plate
The three-decker of 41 compositions.Alternately, the lateral coaming plate 17 that securing plate 41 also can be positioned at the outside of roof frame stringer 9 is carried on the back
On the side of shrinking away from theshell part inner space.
In stanchion side collision FAWhen, inside and outside flanged joint portion 25,27 is respectively constituted to be extended along longitudinal direction of car x
Load bearing beam Linnen、Lauβen.The load bearing beam L of the inside in the flanged joint portion 25 insideinnenIt is applied herein along longitudinal direction of car
The pulling force that x is directed toward, in contrast to this, the load bearing beam L of the outside in flanged joint portion 27 externallyauβenIt is pressurized.Internal
Top column bolt hole 28 in flanged joint portion 25 causes the interference to force flow (due in the region of the bolt hole in side collision
The reduction of the force flow cross section of middle carrying) and and then lead to the fracture of roof frame stringer 9.It improves by securing plate 41 in spiral shell
The force flow cross section of available carrying in the region of keyhole 35, thus makes the stress distribution in the region of bolt hole 35 equal
It homogenizes and reduces risk of breakage.
In Fig. 3, two annular reinforcing sections 39 are connected with each other by linkage section 43.Linkage section 43 and two stabilization zones
Section 39 is designed relatively narrow (namely narrowing) compared to along longitudinal direction of car x, to make in side collision between two bolts hole 35
The force flow cross section of carrying will not excessively improve.
Method below by Fig. 4 description for manufacturing internal lateral coaming plate 15.With regard to this, first by securing plate 41 and not yet
Molding lateral coaming plate 15 is welded into component composition body 50.Then carry out thermoforming, wherein component composition body 50 is initially heated simultaneously
And then thermoforming simultaneously quenches simultaneously and (squeezes hardening) in deep-draw press machine.
The state after the completion of thermoforming process is shown in FIG. 4, wherein internal lateral coaming plate 5 has squeezed hardening, and
Pedestal 46 formation fixed with the position of deep-draw press machine 45 contacts.The formed punch 47 of the reciprocating motion of deep-draw press machine 45 edge herein
Stripping direction E leaves from pedestal 46.As shown in figure 4, side concave region 51 is formd on the edges of plate material 49 of securing plate 41, it is shown
Side concave region is not defined molding structure, and cannot achieve the thermal conductive contact between formed punch 47 and component composition body,
To cannot achieve accessible hardening.
In order to avoid this problem, also there is base section 53 in Fig. 5 to securing plate 41 shown in fig. 7.Securing plate 41
Shell bottom 29 is extended to from the upper portion side wall 31 of internal lateral coaming plate 15 using the base section 53.In this way, plate rib
Side 49 is positioned directly on shell bottom 29, so that it is recessed not reconstruct side.Correspondingly, according to Fig. 7, the former of edges of plate material 49 is in formed punch
It is imitated on 47 model face, it is possible thereby to realize the operation of operation component composition body safer hardening and molding.
In addition, in Fig. 5 into Fig. 7, there is securing plate 41 material to leave a blank 55 between two annular reinforcing sections 39.Institute
State material leave a blank 55 along longitudinal direction of car x observation ranks be aligned between two bolts hole 35.It is different from Fig. 2 to Fig. 4
It is to improve the force flow cross section of the carrying between two bolts hole 35 not, thus and previous embodiment
It compares, is used for load bearing beam LinnenForce flow cross section further homogenized along longitudinal direction of car x.
Claims (11)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015201221.2 | 2015-01-26 | ||
| DE102015201221.2A DE102015201221B4 (en) | 2015-01-26 | 2015-01-26 | Body structure for a vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105818864A CN105818864A (en) | 2016-08-03 |
| CN105818864B true CN105818864B (en) | 2019-02-01 |
Family
ID=56364604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510836421.2A Active CN105818864B (en) | 2015-01-26 | 2015-11-26 | Body structure for vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105818864B (en) |
| DE (1) | DE102015201221B4 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017220744B3 (en) | 2017-11-21 | 2019-01-24 | Volkswagen Aktiengesellschaft | Body structure for a vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19533157A1 (en) * | 1994-09-15 | 1996-03-21 | Volkswagen Ag | Fastening for rail on vehicle roof |
| DE19640753A1 (en) * | 1995-10-14 | 1997-04-17 | Volkswagen Ag | Fixing device for railing on vehicle roof |
| CN101456383A (en) * | 2007-12-11 | 2009-06-17 | 株式会社法尔特克 | Installation structure for roof rail |
| CN202782605U (en) * | 2012-08-27 | 2013-03-13 | 东风汽车公司 | Fixed structure of vehicle skylight |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000103295A (en) * | 1998-09-29 | 2000-04-11 | Suzuki Motor Corp | Roof rail mounting structure for automobiles |
| DE19915546B4 (en) | 1999-04-07 | 2008-10-16 | Volkswagen Ag | Roof construction for a vehicle roof equipped with a roof rail |
| JP4668045B2 (en) * | 2005-11-25 | 2011-04-13 | ダイハツ工業株式会社 | Car roof rack mounting structure |
| JP5515569B2 (en) * | 2009-09-30 | 2014-06-11 | マツダ株式会社 | Upper body structure of the vehicle |
-
2015
- 2015-01-26 DE DE102015201221.2A patent/DE102015201221B4/en active Active
- 2015-11-26 CN CN201510836421.2A patent/CN105818864B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19533157A1 (en) * | 1994-09-15 | 1996-03-21 | Volkswagen Ag | Fastening for rail on vehicle roof |
| DE19640753A1 (en) * | 1995-10-14 | 1997-04-17 | Volkswagen Ag | Fixing device for railing on vehicle roof |
| CN101456383A (en) * | 2007-12-11 | 2009-06-17 | 株式会社法尔特克 | Installation structure for roof rail |
| CN202782605U (en) * | 2012-08-27 | 2013-03-13 | 东风汽车公司 | Fixed structure of vehicle skylight |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105818864A (en) | 2016-08-03 |
| DE102015201221A1 (en) | 2016-07-28 |
| DE102015201221B4 (en) | 2023-02-02 |
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