CN108725593A - roof structure - Google Patents
roof structure Download PDFInfo
- Publication number
- CN108725593A CN108725593A CN201810349790.2A CN201810349790A CN108725593A CN 108725593 A CN108725593 A CN 108725593A CN 201810349790 A CN201810349790 A CN 201810349790A CN 108725593 A CN108725593 A CN 108725593A
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- CN
- China
- Prior art keywords
- roof
- reinforcing rib
- inner panel
- vehicle
- panels
- 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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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
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/02—Connections between superstructure or understructure sub-units rigid
- B62D27/026—Connections by glue bonding
Abstract
Roof structure inhibiting vibration and with the advantageous vehicle of aspect of keeping silent is provided.A kind of roof structure of vehicle (100) comprising：Left and right roof rail (10), extends in the top of car room；At least two crossbeams (12,16), are erected between the left and right roof rail；With roof panels (20), it is arranged on the upside of the crossbeam between the left and right roof rail, the roof structure of the vehicle further includes roof inner panel (30), between the roof inner panel at least two crossbeams (12,16) described in, extend below the roof panels (20) and engaged at least two crossbeams (12,16), wherein the roof inner panel (30) has the stick portion for bonding (4) at least partly with the roof panels (20).
Description
Technical field
The present invention relates to the roof structures of vehicle.
Background technology
For weight reduction purposes, the roof panels of vehicle are made of sheet metal.In this way, in order to compensate for because using metal
It is rigidly reduced caused by thin plate, can a plurality of reinforcing rib extended along vehicle lengthwise direction or multiple steps be set in roof panels.
Although the construction is effective for the section performance in the vehicle lengthwise direction of roof panels, reinforcing rib and step are in vehicle
Play a part of similar bellows in width direction, resonance generated in low-frequency band to reduce the intrinsic frequency of plate, be easy,
It has thereby resulted in the volume change of the vehicle interior space caused by the vibration of plate face and has led to the problem of and keep silent (for example, seeing
Patent document 1).
In general, more crossbeams are provided between the left and right roof rail of vehicle, and at the position of the crossbeam, from below
Support roof panels.Therefore, be by increasing the quantity of crossbeam reducing the spacing between crossbeam in terms of inhibiting vibration it is useful,
But the increase of vehicle weight and the reduction for the fuel efficiency brought therewith are undeniable.
Existing technical literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2015-189355 bulletins
Invention content
Problems to be solved by the invention
The present invention is made in view of the case where above-mentioned traditional technology, the object of the present invention is to provide inhibiting vibration and the side of keeping silent
The roof structure of the advantageous vehicle in face.
The solution to the problem
In order to solve the problems, such as that above-mentioned traditional technology, the present invention provide a kind of roof structure of vehicle comprising：
Left and right roof rail extends in the top of car room；
At least two crossbeams are erected between the left and right roof rail；With
Roof panels are arranged on the upside of the crossbeam between the left and right roof rail,
It is characterized in that, the structure further includes roof inner panel, the roof inner panel be located at least two crossbeams it
Between, below the roof panels extend and engage at least two crossbeams, wherein the roof inner panel with and the vehicle
The stick portion that top plate bonds at least partly.
The effect of invention
Since roof structure according to the present invention constructs as described above, so roof inner panel is viscous with roof plate part
The connected structure of conjunction can it is expected the improvement of the improvement and vibration control effect of the rigidity of roof, and inhibit roof
Vibration and the indoor aspect of keeping silent of vehicle are advantageous.
Description of the drawings
Fig. 1 be roof structure according to the first embodiment of the invention it is viewed from above when stereogram.
Fig. 2 is stereogram when observing from below of roof structure according to the first embodiment of the invention.
Fig. 3 is the sectional view along the line X-X interceptions in Fig. 2.
Fig. 4 be the major part of roof structure according to the first embodiment of the invention it is viewed from above when solid
Figure.
Fig. 5 is the amplification sectional view along the line X-X interceptions in Fig. 2 of major part.
Fig. 6 is the amplification sectional view along the line Y-Y interceptions in Fig. 4 of major part.
Fig. 7 is stereogram when observing from below of roof structure second embodiment of the invention.
Fig. 8 is stereogram when observing from below of the roof structure of third embodiment according to the present invention.
Fig. 9 is sectional view corresponding with Fig. 3, shows the roof structure of the 4th embodiment according to the present invention.
Figure 10 is sectional view corresponding with Fig. 3, shows the roof structure of the 5th embodiment according to the present invention.
Figure 11 A are stereogram when observing from below of the roof structure of sixth embodiment according to the present invention, Figure 11 B
It is the sectional view along the line X-X interceptions in Figure 11 A.
Figure 12 is stereogram when observing from below of the roof structure of the 7th embodiment according to the present invention.
Figure 13 is sectional view corresponding with Fig. 3, shows the roof structure of the 8th embodiment according to the present invention.
Figure 14 is shown before and after implementing roof structure according to the first embodiment of the invention, shaking at roof central
The curve graph of dynamic grade.
Figure 15 is shown before and after implementing roof structure according to the first embodiment of the invention, and back seat window is transmitted to
The curve graph of the noise level of side.
Specific implementation mode
(first embodiment)
The embodiment that the present invention will be described in detail below with reference to accompanying drawings.
Figures 1 and 2 show that the roof structure 100 of vehicle according to the first embodiment of the invention.In Fig. 1 and Fig. 2
In, the roof of vehicle includes mainly：Left and right roof rail 10, it is long along vehicle in the upper left quarter of car room and upper right quarter respectively
Direction FR is spent to extend；More crossbeams 11 to 17, are erected between left and right roof rail 10 and W extends in the vehicle width direction；
And roof panels 20, the crossbeam 11 to 17 being arranged between roof rail 10 simultaneously are configured to limit the top surface of car room.Note that
In Fig. 1, roof panels 20 are shown with double dot dash line, so that internal structure is visual.
Although being not particularly limited, roof rail 10 is vehicle body structuring member, vehicle body structuring member setting
There is closed cross sectional structure and the outside plate (side body outside plate) by constituting vehicle external surface and the inner panel (roof on the inside of car room
Side plate) it constitutes, outside plate and inner panel be bonded together across reinforcement (roof side reinforcement), and wherein outside plate is at front end and front pillar
It is 6 continuous, at rear side and back wall side plate 7 it is continuous and middle part and center pillar 8 continuously.
These components are known, thus will omit it and illustrate in detail.
Although being not particularly limited, more crossbeams 11 to 17 include three main beams, three main beams by with
Between roof rail 10 and front pillar 6 joint portion connection near preceding front roof cross rail 11, be erected at roof rail 10 and in
It is horizontal after roof central crossbeam 12 between the joint portion of column 8 and the roof after being connect with the top of side plate at back wall 7
Beam 13 is constituted, and more crossbeams 11 to 17 further include four auxiliary crossbeams, and four auxiliary crossbeams are by being erected at front roof cross rail 11
Two roof cross beams 14 between roof central crossbeam 12 and 15 and it is erected at roof central crossbeam 12 and rear roof cross rail
Two roof cross beams 16 and 17 between 13 are constituted.
Although being not particularly limited, roof panels 20 are made of the single piece of metal thin plate being pressed to form, and are scheming
In the example shown, it is formed with the four roof reinforcing ribs 21 extended along vehicle lengthwise direction FR.The front end 25 of roof panels 20, after
End 26 and left and right side edge part 27 are each formed with flange, and front end 25 engages (welding) with front roof cross rail 11, rear end 26 with
Rear roof cross rail 13 engages (welding), and left and right side edge part 27 engages (welding) with roof rail 10.Other than above-mentioned part
Middle section in, roof panels 20 pass through the (masticsealant (mastic of sealant 4 not by engagement (welding)
Sealer)) or other bonding agents are bonded with crossbeam 11 to 17.
In being equipped in the roof structure 100 of above-mentioned basic structure according to the first embodiment of the invention, such as Fig. 3 and
Shown in Fig. 4, roof central crossbeam 12 and be arranged between the roof cross beam 16 at 12 rear of roof central crossbeam be extended have vehicle
Push up inner panel 30.
Roof inner panel 30 connects merga pass rear end by the flange part of spot welding 5 and roof central crossbeam 12 in front end 35
Spot welding 5 in portion 36 is engaged with the flange part of roof cross beam 16.In other words, roof central crossbeam 12 and setting are in roof central cross
The roof cross beam 16 at 12 rear of beam is linked together by roof inner panel 30.
Center of the side edge part 37 of roof inner panel 30 in the side edge part 27 than roof panels 20 on vehicle-width direction W
It is terminated at position.It is, roof inner panel 30 below roof panels 20 in the vehicle width direction W be partly arranged and not with roof
Longeron 10 engages.For following vibration controls of roof inner panel 30 effect, the side edge part 37 and roof rail of roof inner panel 30
10 engagements are not extremely important, and in terms of mitigating weight, terminate and be advantageous at the position towards central shift.
Although being not particularly limited, roof inner panel 30 is made of the single piece of metal thin plate being pressed to form, and
In the example of diagram, reinforcing rib 31 is mounted to prominent downwards in four roofs corresponding with four roof reinforcing ribs 21 of roof panels 20
Go out, extend along vehicle lengthwise direction FR.The flat part that reinforcing rib 31 in roof is not formed passes through sealant 4 (masticsealant)
It is bonded with the flat part of roof panels 20.
Although the application place of sealant 4 is not particularly limited, as shown, preferably along reinforcing rib in roof
31 two opposite sides (in the flat part adjacent with reinforcing rib in roof 31) are coated with sealant 4 in vehicle lengthwise direction.It should
It constructs and is advantageous in terms of the rigidity for improving roof itself, being not only because reinforcing rib 31 in roof improves roof inner panel
30 rigidity, but also because reinforce in vertically opposite direction roof reinforcing rib 21 outstanding and roof as shown in Figure 3
Between muscle 31 closed cross-section is formd via sealant 4.
In addition, roof inner panel 30 is bonded via sealant 4 and roof panels 20, the vehicle width of roof panels 20 is hence improved
Tensile strength on the W of direction and the reduction for compensating for the intrinsic frequency of roof panels 20 caused by roof reinforcing rib 21.In addition, such as
Shown in Fig. 5, the exciting force in the upper and lower directions (vehicle-height direction H) of roof panels 20 and roof inner panel 30 can be to 4 (glue of sealant
Mud sealant) shear stress is generated, the sealant 4 as the elastic adhesive being mainly made of synthetic rubber can absorb this and cut
Thus shearing stress allows the connected structure between roof panels 20 and roof inner panel 30 to itself function as good vibration-proof structure.
Fig. 6 shows near the joint portion between the rear end 36 of roof inner panel 30 and the flange part 161 of roof cross beam 16,
At the joint portion, 36 spot welding 5 of rear end of roof inner panel 30 is in the flange part 161 of roof cross beam 16.Although for convenience's sake
Plate thickness is illustrated as it is larger, but actually overlap with rear end 36 flange part 161 and positioned at the other side flange part 162 it
Between the interval away from roof panels 20 difference (it is corresponding with the plate thickness of roof inner panel 30) not significantly, and because using unsetting
Sealant 4 so that the rear end 36 of roof inner panel 30 is bonded with roof panels 20, so without considering that the interval is poor.Note that roof
The rear end 36 of inner panel 30 can be engaged with the downside of flange part 161.
In the above-described embodiment, it is assumed that constitute roof rail 10, roof cross beam 11 to 17, roof panels 20 and roof inner panel
30 plate substantially by steel sheet carry out pressurization operation by it is manufactured, but these components can by addition to steel sheet with
The compositions such as outer sheet metal, dissimilar metal thin plate, improved plastics structural shape, FRP molded part.
In addition, in above-mentioned component, the plate thickness of roof panels 20 and roof inner panel 30 is than constituting the component of body framing (such as
Constitute roof rail 10 roof side plate and roof cross beam 11 to 17) plate thickness it is small.The plate thickness of roof inner panel 30 can be waited substantially
In or more than roof panels 20 plate thickness.Although being not particularly limited, when by pressurizeing operation to steel sheet come when manufacturing,
The plate thickness of roof cross beam 11 to 17 is 1.0mm to 1.2mm, and the plate thickness of roof panels 20 is 0.6mm to 0.7mm, roof inner panel 30
Plate thickness is 0.6mm to 0.9mm.
Although the above has explained roof structure 100 according to the first embodiment of the invention, it is based on roof
The layout etc. of reinforcing rib 31 in inner panel 30 and roof, can have the various embodiments of roof structure according to the present invention.Under
Face will illustrate some typical embodiments.Note that in the following description, with the corresponding component tax to above-mentioned first embodiment
The same or analogous reference numeral given indicates and the common component of first embodiment, and the description thereof will be omitted.
(second embodiment)
Fig. 7 shows the roof structure 200 of vehicle second embodiment of the invention.In roof structure 200,
Roof central crossbeam 12 and be arranged between the roof cross beam 16 at 12 rear of roof central crossbeam be extended have roof inner panel
230, roof cross beam 16 and be arranged between the roof cross beam 17 at 16 rear of roof cross beam also be extended have roof inner panel 232.
Reinforcing rib 231 in the layout of reinforcing rib 231 and 233 and cross sectional shape and roof in the corresponding roof of roof inner panel 230 and 232
And 233 is identical as first embodiment by means of the connected structure between sealant 4 and roof panels 20.
The vibration control of roof inner panel 30 (230) acts on also to working around roof inner panel 30, and even if in vehicle
20 section below of top plate it is arranged, roof inner panel 30 also provides practical structure vibration controlling, but implements according to second
In the roof structure 200 of the vehicle of mode, because structure vibration controlling extends back, it is contemplated that arriving vibration control effect
Further improvement.Note that two pieces of roof inner panels 230 and 232 with roof cross beam 16 it is so structured that intersect continuous individual plates.
(third embodiment)
Fig. 8 shows the roof structure 300 of the vehicle of third embodiment according to the present invention.In addition to being located at roof central
Crossbeam 12 and the roof inner panel 330 being arranged between the roof cross beam 16 at 12 rear of roof central crossbeam and be located at roof cross beam
16 and the roof inner panel 332 that is arranged between the roof cross beam 17 at 16 rear of roof cross beam other than, roof structure 300 further includes position
In roof central crossbeam 12 and the roof inner panel 334 being arranged between the roof cross beam 15 in 12 front of roof central crossbeam and position
In roof cross beam 15 and the roof inner panel 336 being arranged between the roof cross beam 14 in the front of roof cross beam 15, and with above-mentioned structure
Make identical, roof inner panel is provided with reinforcing rib 331,333,335 and 337 in corresponding roof.
Optional modification according to the roof structure 300 of the vehicle of third embodiment includes by omitting the roof in Fig. 8
Inner panel 330 and 334 is only disposed with centered on roof central crossbeam 12 in the roof of the centre in front stall side of roof
Plate 336 and positioned at this form of the roof inner panel 332 of the centre in back seat side of roof, and omit vehicle on the contrary, passing through
Top inner panel 332 and 336 is only disposed with the two piece roof inner panels 330 adjacent with roof central crossbeam 12 and 334 this form, and
Roof inner panel can be arranged between arbitrary crossbeam.
(the 4th embodiment)
Fig. 9 shows the roof structure 400 of the vehicle of the 4th embodiment according to the present invention.Although in embodiments
It has been illustrated with roof inner panel 30 and is formed with reinforcing rib 31 in roof corresponding with the roof reinforcing rib 21 of roof panels 20 is located at
Situation, but in the roof structure 400 according to the 4th embodiment is arranged flat by omitting in roof reinforcing rib
Roof inner panel 430.In roof structure 400, as mentioned, when the bonding site using sealant 4 is arranged to reinforce with roof
When muscle 21 is adjacent, the vibration control effect being equal with first embodiment can be obtained.Note that according to aforementioned second embodiment
Or the arbitrary roof inner panel of third embodiment can be with the construction of roof inner panel 430.
(the 5th embodiment)
Figure 10 shows the roof structure 500 of the vehicle of the 5th embodiment according to the present invention.Although implementing first
Had been illustrated in mode roof inner panel 30 be formed with positioned at the roof reinforcing rib 21 of roof panels 20 it is corresponding, downward projection of
In roof the case where reinforcing rib 31, but in the roof structure 500 according to the 5th embodiment, roof inner panel 530 positioned at
Vehicle that is corresponding with roof reinforcing rib 521, projecting upwards is formed within the scope of the formation of the roof reinforcing rib 521 of roof panels 520
Reinforcing rib 531 in top, and downward projection of vehicle is formed in the flat part between the reinforcing rib 531 in adjacent roof
Reinforcing rib 532 in top.The construction is advantageous in that, can improve the rigidity (section factor) of roof inner panel 530, and energy
Enough it is expected the improvement for the vibration control effect brought therewith.
In addition, though in first embodiment to third embodiment, reinforcing rib 31 in roof reinforcing rib 21 and roof
Reinforcing rib shape be in cross section arc-shaped, but in roof structure 500, reinforce in roof reinforcing rib 521 and roof
The reinforcing rib shape of muscle 531 and 532 is with the trapezoidal of flat top in cross section.Because in roof reinforcing rib 521 and roof
Interval between reinforcing rib 531 be for top it is constant, so the construction in the part (and positioned at the two opposite of top
The inclined-plane of side) in be set using the stick portion of sealant in terms of be advantageous, as a result different from the neutral surface of connected structure
Surface be also provided with stick portion, to establish three-dimensional connected structure, this is improving rigidity and vibration control effect side
Face is more favorable.
(sixth embodiment)
Figure 11 A and Figure 11 B show the roof structure 600 of the vehicle of sixth embodiment according to the present invention.In roof
In structure 600, four pieces of roof inner panels 630,632,634 and 636 are in a manner of identical with the roof structure 300 of third embodiment
Be disposed with reinforcing rib 631,633,635 and 637 in respective roof, be formed with through-thickness through roof inner panel 630,632,
The lightening hole 640 of 634 and 636 long hole shape, lightening hole 640 are disposed in each to adding in adjacent roof of each roof inner panel
Between strengthening tendons.
The shape and configuration of lightening hole 640 can be shape and configuration in addition to the foregoing.For example, lightening hole can be with
It is divided into multiple short lightening holes, can be configured to be alternately arranged in a staggered manner or one can be mixed in the part of no lightening hole
It rises.Roof structure 600 is advantageous in terms of ensuring vibration control effect while mitigating weight, and is applicable not only to third
The roof structure 300 of embodiment, but also it is suitable for above-mentioned all embodiments.For example, if roof structure 600 is applied
The roof structure 400 for not including reinforcing rib in roof in the 4th embodiment, then roof inner panel 430 can obtain and perforate gold
Belong to same construction.
(the 7th embodiment)
Figure 12 shows the roof structure 700 of the vehicle of the 7th embodiment according to the present invention.The roof structure of vehicle
700 only include by near preceding front roof cross rail 11, intermediate roof central crossbeam 12 and 13 structure of rear roof cross rail after
At three main beams, and the auxiliary roof cross beam being omitted between main beam.In addition, horizontal after roof central crossbeam 12 and roof
Being extended between beam 13 has roof inner panel 730, and being extended forward from roof central crossbeam 12 has roof inner panel 734.
Roof inner panel 730 engages, in rear end 733 and rear roof cross rail 13 in front end 732 with roof central crossbeam 12
It engages and is welded to roof panels 20 in middle part 738.Reinforcing rib 731 is almost spread whole including middle part 738 in roof
It is formed continuously to a length, lightening hole 740 is by middle part 738 and rear spaced-apart.
Roof inner panel 734 engages with roof central crossbeam 12 in rear end 737 and in 739 points of front end 736 and middle part
It is welded in roof panels 20.Reinforcing rib 735 is formed continuously with almost spreading the whole length including middle part 739 in roof, is subtracted
Light holes 740 is separated by middle part 739.
It is same as other embodiment although not shown, roof inner panel 730 and 734 in roof reinforcing rib 731
And 735 vehicle-width direction on two opposite sides and lightening hole 740 between bonded using sealant 4 and roof panels 20.Therefore,
If being fully coated with sealant 4, the spot welding of middle part 738 and 739 can be omitted.
In the roof structure 700 of the 7th embodiment, be omitted the auxiliary roof cross beam 14 according to other embodiment,
15,16 and 17, and roof panels 20 are supported not at the position of auxiliary roof cross beam, but reinforcing rib 731 and 735 is several in roof
It is established when being formed with spreading the whole length of roof inner panel 730 and 734 in rigidity and the vibration control for improving roof panels 20
Advantageous construction in terms of effect.
(the 8th embodiment)
Figure 13 shows the roof structure 800 of the vehicle of the 8th embodiment according to the present invention.Although in above-mentioned implementation
In mode, roof panels 20 are formed with four roof reinforcing ribs 21, but in the roof structure 800 of the 8th embodiment, roof
Plate 820 is formed with pair of right and left roof step 821, and roof inner panel 830 is formed with pair of right and left vehicle corresponding with roof step 821
Step 831 in top.
Step 831 has inclined step surface (inclined surface) in same direction in roof step 821 and roof, and is scheming
In the example shown, step 831 is configured to be staggered in the vehicle width direction and uses sealant 4 in roof step 821 and roof
It is bonded together by placed adjacent one another by, thus forms closing between step 831 in roof step 821 and roof and cut
Face, and then establish the advantageous construction in terms of the rigidity and vibration control effect for improving roof panels 820.
Note that can by step 831 in pair of right and left roof step 821 and pair of right and left roof with positioned at left and right step it
Between flat part 822 or 832 be regarded as together reinforcing rib in big a roof reinforcing rib (821,822,821) or roof (831,
832,831).Optionally, left and right step can be regarded as by step 831 in roof step 821, roof and positioned at the flat of lateral margin side
The roof reinforcing rib 821 or be regarded as reinforcing rib 831 in roof that low-angle dip face is constituted.
(verification of effect)
Next, in order to verify the vibration control effect of roof structure according to the present invention, tested as follows：Make to pass through
Implement the vehicle of the vehicle that the roof structure 100 of first embodiment shown in FIG. 1 obtains and the same model without roof panels
(comparative example) vibrates in stationary state, under the same conditions, measures and compare transmitted vibration level (viberation
Level the noise level (noise level)) and thus induced.
Figure 14 be show roof central (in the vehicle lengthwise direction of roof central crossbeam 12 and roof cross beam 16 center and
Center on vehicle-width direction) at vibration level (dB) frequency characteristic curve graph, Figure 15 shows back seat window side
The curve graph of the frequency characteristic of noise level (dB), in both cases, embodiments of the present invention indicated by the solid line use dotted line
Indicate comparative example.
From the curve graph of Figure 14, it can be seen that the vibration level of roof structure according to the present invention is less than the roof knot of comparative example
The vibration level of structure about 20dB, from the curve graph of Figure 15, it can be seen that the low about 8dB of noise level according to the present invention.
(preferred aspect and its effect of the invention)
Reinforcing rib in such as roof reinforcing rib, roof step, roof inner panel, roof in the above embodiment, in roof
The feature of the configuration of step, sealant and lightening hole etc. can be implemented with desired combination.The preferred of the present invention is described below
Aspect and its effect.
In the basic sides of the present invention, the roof structure of vehicle includes：
Left and right roof rail extends in the top of car room；
At least two crossbeams are erected between the left and right roof rail；With
Roof panels are arranged on the upside of the crossbeam between the left and right roof rail,
The roof structure of the vehicle further includes roof inner panel, the roof inner panel be located at least two crossbeams it
Between, below the roof panels extend and engage at least two crossbeams, wherein the roof inner panel with and the vehicle
The stick portion that top plate bonds at least partly.
This architecture provides roof inner panel and roof plate part bonding connected structure, can it is expected roof rigidity
Improve the improvement with vibration suppressioning effect and the side (muffled sound) that keeps silent in the vibration and car room in inhibiting roof
Face is advantageous.
In preferred aspects of the invention, the roof panels include the roof reinforcing rib or vehicle extended along vehicle lengthwise direction
Roof platform rank, the roof inner panel extend to the roof inner panel in the plan view and the roof reinforcing rib or the roof step
Least partially overlapped position.
Because closed cross-section is glued via at the roof inner panel position Chong Die with roof reinforcing rib or roof step
Close and constitute, so this aspect improve roof rigidity and inhibit vibration and keep silent aspect be advantageous.
In preferred aspects of the invention, the roof inner panel includes the reinforcing rib along the roof that vehicle lengthwise direction extends
Or step in roof.
Because step improves the surface rigidity of roof inner panel in reinforcing rib or roof in roof, this aspect is improving
The rigidity of roof and inhibition vibration and aspect of keeping silent are advantageous.
In preferred aspects of the invention, step is formed in the plan view in reinforcing rib or the roof in the roof
The step position Chong Die with the roof reinforcing rib or the roof step and shape in reinforcing rib or the roof in the roof
As opposite with the roof reinforcing rib or the roof step and be downwardly projected.
Because closed cross-section is via in roof reinforcing rib or roof step and step weight in reinforcing rib in roof or roof
It is bonded and is constituted at folded position, so this aspect is in the rigidity for improving roof and inhibits vibration and aspect of keeping silent
It is advantageous.
In preferred aspects of the invention, step is formed in the plan view in reinforcing rib or the roof in the roof
The step region Chong Die with the roof reinforcing rib or the roof step and shape in reinforcing rib or the roof in the roof
It towards identical direction and is projected upwards as with the roof reinforcing rib or the roof step.
Because step improves the surface rigidity of roof inner panel in reinforcement strengthening tendons or roof in roof, this aspect is changing
The rigidity of kind roof and inhibition vibration and aspect of keeping silent are advantageous.
In preferred aspects of the invention, it is arranged with a plurality of roof reinforcing rib or multiple institutes in the vehicle width direction
Roof step is stated, and
In the roof in reinforcing rib or the roof step be formed in the plan view not with the roof reinforcing rib or
The position of the roof step overlapping.
This aspect improves the surface rigidity of roof inner panel, and in the rigidity for improving roof and inhibits vibration and bored
It is advantageous in terms of sound.
In preferred aspects of the invention, the lateral margin of the roof inner panel is from the left and right roof rail towards vehicle width
Direction center side is left.
This aspect is advantageous in terms of improving the rigidity of roof, inhibition is vibrated and is kept silent and mitigate weight.
Although some embodiments of the present invention are explained above, embodiment that the present invention is not restricted to these, but
The various other deformations of technological thought progress and change that can be based on the present invention.
Reference sign
10 roof rails
11 front roof cross rails
12 roof central crossbeams
13 rear roof cross rails
14,15,16,17 roof cross beam
20,520,820 roof panels
21,521 roof reinforcing rib
27 side edge parts
30,230,232,330,332,334,336 roof inner panel
31, reinforcing rib in 231,233,331,333,335,337 roofs
35 front ends
36 rear ends
37 side edge parts
100,200,300,400,500,600,700,800 roof structure
430,530 roof inner panel
531, reinforcing rib in 532 roofs
631, reinforcing rib in 633,635,637,731,735 roofs
630,632,634,636,730,734,830 roof inner panel
640,740 lightening hole
821 roof steps
822 flat parts
Step in 831 roofs
832 flat parts
Claims (7)
1. a kind of roof structure of vehicle comprising：
Left and right roof rail extends in the top of car room；
At least two crossbeams are erected between the left and right roof rail；With
Roof panels are arranged on the upside of the crossbeam between the left and right roof rail,
It is characterized in that, the structure further includes roof inner panel, the roof inner panel is located between at least two crossbeams,
Extend below the roof panels and engaged at least two crossbeams, wherein the roof inner panel has with the roof panels extremely
The stick portion partially bonded.
2. the roof structure of vehicle according to claim 1, which is characterized in that the roof panels include along Vehicle length side
To the roof reinforcing rib or roof step of extension, the roof inner panel extends to the roof inner panel in the plan view and the vehicle
Push up reinforcing rib or the least partially overlapped position of the roof step.
3. the roof structure of vehicle according to claim 1 or 2, which is characterized in that the roof inner panel includes along vehicle
Step in reinforcing rib or roof in the roof that length direction extends.
4. the roof structure of vehicle according to claim 3, which is characterized in that reinforcing rib or the roof in the roof
Interior step is formed in the roof in the plan view step and the roof reinforcing rib or described in reinforcing rib or the roof
The position of roof step overlapping is simultaneously formed as opposite with the roof reinforcing rib or the roof step and is downwardly projected.
5. the roof structure of vehicle according to claim 3, which is characterized in that reinforcing rib or the roof in the roof
Interior step is formed in the roof in the plan view step and the roof reinforcing rib or described in reinforcing rib or the roof
The region of roof step overlapping is simultaneously formed as with the roof reinforcing rib or the roof step towards identical direction and upwards
It is prominent.
6. the roof structure of vehicle according to claim 3, which is characterized in that be arranged in the vehicle width direction a plurality of
The roof reinforcing rib or multiple roof steps, step is formed in plane in reinforcing rib or the roof in the roof
The not position Chong Die with the roof reinforcing rib or the roof step in figure.
7. the roof structure of vehicle according to any one of claim 1 to 6, which is characterized in that the roof inner panel
It is left from the left and right roof rail towards vehicle-width direction center side lateral margin.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017083657A JP6842666B2 (en) | 2017-04-20 | 2017-04-20 | Roof structure |
| JP2017-083657 | 2017-04-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108725593A true CN108725593A (en) | 2018-11-02 |
| CN108725593B CN108725593B (en) | 2021-10-19 |
Family
ID=63714317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810349790.2A Active CN108725593B (en) | 2017-04-20 | 2018-04-18 | Roof structure |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6842666B2 (en) |
| CN (1) | CN108725593B (en) |
| DE (1) | DE102018103707B4 (en) |
| FR (1) | FR3065431B1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022089619A (en) * | 2020-12-04 | 2022-06-16 | トヨタ自動車株式会社 | Vehicle roof structure and method for assembling the same |
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| FR2882982A1 (en) * | 2005-03-10 | 2006-09-15 | Heuliez Sa | Pick-up van type vehicle, has connected units fixed to peripheral structure part of white body to form interface frame along with part, where frame has closed peripheral continuous surface receiving fixation of connected roof panels |
| CN201484501U (en) * | 2008-07-29 | 2010-05-26 | 福特全球技术公司 | Roof frame structure used for motor vehicles |
| DE102009008992A1 (en) * | 2009-02-14 | 2010-07-08 | Daimler Ag | Roof module for motor vehicle, particularly passenger car, has covering element forming outer skin of roof module, carrier element made of fiber reinforced material and frame element |
| WO2011074107A1 (en) * | 2009-12-18 | 2011-06-23 | トヨタ車体株式会社 | Automobile roof structure |
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| US20130285419A1 (en) * | 2012-04-30 | 2013-10-31 | Nissan North America, Inc. | Vehicle headliner assembly |
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| CN106314546A (en) * | 2015-07-03 | 2017-01-11 | 上汽通用五菱汽车股份有限公司 | Top cover assembly structure |
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| JPH0431895Y2 (en) * | 1986-05-20 | 1992-07-30 | ||
| DE3838686C2 (en) | 1988-11-15 | 1993-10-21 | Man Ghh Schienenverkehr | Vehicle compartment |
| DE102007019738B4 (en) * | 2007-04-26 | 2016-09-15 | Audi Ag | Body module for a body structure of a motor vehicle |
| DE102008020088B4 (en) | 2008-04-22 | 2018-05-09 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Roof construction for a motor vehicle |
| DE102013003080A1 (en) | 2013-02-23 | 2014-03-20 | Daimler Ag | Luggage rack for motor car i.e. force bus, has longitudinal beams and stiffening bracket assembly that are structurally joined with each other, where longitudinal beams are connected with structure of motor car |
| JP2015189355A (en) | 2014-03-28 | 2015-11-02 | ダイハツ工業株式会社 | Vehicle body upper part structure of vehicle |
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2017
- 2017-04-20 JP JP2017083657A patent/JP6842666B2/en active Active
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2018
- 2018-02-20 DE DE102018103707.4A patent/DE102018103707B4/en active Active
- 2018-03-18 FR FR1852300A patent/FR3065431B1/en active Active
- 2018-04-18 CN CN201810349790.2A patent/CN108725593B/en active Active
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| JP2002234460A (en) * | 2001-02-08 | 2002-08-20 | Kobe Steel Ltd | Automobile roof panel made of aluminum alloy |
| FR2882982A1 (en) * | 2005-03-10 | 2006-09-15 | Heuliez Sa | Pick-up van type vehicle, has connected units fixed to peripheral structure part of white body to form interface frame along with part, where frame has closed peripheral continuous surface receiving fixation of connected roof panels |
| CN201484501U (en) * | 2008-07-29 | 2010-05-26 | 福特全球技术公司 | Roof frame structure used for motor vehicles |
| DE102009008992A1 (en) * | 2009-02-14 | 2010-07-08 | Daimler Ag | Roof module for motor vehicle, particularly passenger car, has covering element forming outer skin of roof module, carrier element made of fiber reinforced material and frame element |
| WO2011074107A1 (en) * | 2009-12-18 | 2011-06-23 | トヨタ車体株式会社 | Automobile roof structure |
| CN103079936A (en) * | 2010-12-03 | 2013-05-01 | 丰田车体株式会社 | Roof structure for vehicle |
| US20130285419A1 (en) * | 2012-04-30 | 2013-10-31 | Nissan North America, Inc. | Vehicle headliner assembly |
| CN106314546A (en) * | 2015-07-03 | 2017-01-11 | 上汽通用五菱汽车股份有限公司 | Top cover assembly structure |
| CN204937245U (en) * | 2015-09-17 | 2016-01-06 | 沙亿超 | For the composited steel and plastic decking of car body material |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102018103707B4 (en) | 2021-07-22 |
| JP6842666B2 (en) | 2021-03-17 |
| FR3065431B1 (en) | 2021-06-04 |
| JP2018177143A (en) | 2018-11-15 |
| DE102018103707A1 (en) | 2018-10-25 |
| FR3065431A1 (en) | 2018-10-26 |
| CN108725593B (en) | 2021-10-19 |
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