CN102774428B - The ruggedized construction of the back door opening shoulder of vehicle - Google Patents
The ruggedized construction of the back door opening shoulder of vehicle Download PDFInfo
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- CN102774428B CN102774428B CN201210145397.4A CN201210145397A CN102774428B CN 102774428 B CN102774428 B CN 102774428B CN 201210145397 A CN201210145397 A CN 201210145397A CN 102774428 B CN102774428 B CN 102774428B
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- vehicle
- reinforced panels
- back door
- lateral body
- panel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D24/00—Connections between vehicle body and vehicle frame
- B62D24/04—Vehicle body mounted on resilient suspension for movement relative to the vehicle frame
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- 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
- B62D25/02—Side panels
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The rigidity of back door opening shoulder of the present invention and the torsion stiffness of car body are enhanced, to reduce the distortion etc. at lateral body exterior panel and the overlapped position of top panel, and the load being input to lateral body exterior panel is in the vertical direction distributed to 1/4th inner panel etc.In the ruggedized construction of back door opening shoulder (2), back door opening shoulder (2) has top assembly (R) and lateral body assembly (S), and the car body be bonded with each other by top assembly (R) and lateral body assembly (S) is formed, top assembly (S) comprises the top component (5) and (6) that are provided with top rail portion (4), and each lateral body assembly (S) comprises lateral body exterior panel (7) and 1/4th inner panel (9).On vehicle above-below direction, reinforced panels (15) is provided with in the below of the exterior panel (7) being arranged in each opening shoulder (2), reinforced panels (15) extends on vehicle fore-and-aft direction, and when watching from vehicle front side, the closed cross-section part of opening shoulder (2) is become two parts.At each top rail portion (4) place, upper end (15a) and the corresponding exterior panel (7) of corresponding reinforced panels (15) are bonded with each other, and top component (5) and (6) are also bonded with each other with exterior panel (7).Upper end (15a) and the top component (6) of reinforced panels (15) are mutually fastening.The bottom (15b) of each reinforced panels (15) joins corresponding 1/4th inner panel (9) to.
Description
Technical field
The present invention is specifically related to the ruggedized construction of the back door opening shoulder of hatchback vehicle, and hatchback vehicle has door hinge portion in the upper back of car body and comprises the back door being configured to upwards open.
Background technology
Traditionally, hatchback back door of vehicle opening is designed to have large area at rear vehicle, to increase load-carrying capacity or to be convenient to handling goods.But, form the rigidity that large-area back door opening reduces car load, and therefore need the rigidity of the periphery increasing back door opening.
In this respect, some traditional hatchback vehicles have the structure of the joint rigidity of the panel of all as above corner parts of shoulder for increasing formation back door opening etc., thus reinforce back door opening (such as, see patent documentation 1 and 2).
prior art document
patent documentation
No. 2002-96758, [patent documentation 1] Japanese Patent Application Publication
No. 2008-49760, [patent documentation 2] Japanese Patent Application Publication
Summary of the invention
the problem that invention will solve
But in traditional ruggedized construction of back door opening shoulder above-mentioned, the closed cross-section portion of each back door opening shoulder does not comprise any parts of connection side external body panel and top panel wherein.This makes to be difficult to the rigidity in the closed cross-section portion of improving back door opening shoulder, and the load input of load input when therefore such as operate by the opening and closing at back door and whilst on tour and the external loading of car body distortion generation that causes easily makes this closed cross-section portion be out of shape.Therefore, there is the possibility that stress may concentrate on the spot-welding part place at lateral body exterior panel and the overlapped position of top panel.
The load of input when the rigidity of back door opening helps the opening and closing operation supporting back door and keep shape, and therefore maintain the quality (as closed the quality of sound when firmly sense or door are closed) opened and closed during operation.And except having except impact on the rigidity of rear vehicle, the rigidity of back door opening also contributes to the raising of the torsion stiffness of whole car body and the quality of car and manipulation stability.Therefore, the rigidity guaranteeing each back door opening shoulder is needed.
The present invention makes in light of this situation, and the object of this invention is to provide the ruggedized construction of the back door opening shoulder of vehicle, this ruggedized construction can improve the rigidity of back door opening shoulder and the torsion stiffness of car body, to reduce distortion at lateral body exterior panel and the overlapped position of top panel and stress is concentrated, and the load being input to lateral body exterior panel when the opening and closing at back door being operated in the vertical direction is effectively distributed to 1/4th inner panel etc.
In order to solve this problem in conventional art, in the present invention, in the ruggedized construction of the back door opening shoulder of vehicle, back door opening shoulder has top assembly and lateral body assembly, and the car body be bonded with each other by described top assembly and described lateral body assembly is formed, the side that described top assembly is included in this vehicle is provided with the top component in the top rail portion extended on vehicle fore-and-aft direction, each described lateral body assembly comprises lateral body exterior panel and 1/4th inner panel, on vehicle above-below direction, reinforced panels is provided with in the below of the described lateral body exterior panel being arranged in described back door opening shoulder, described reinforced panels extends on vehicle fore-and-aft direction, and when watching from vehicle front side, the closed cross-section part of described back door opening shoulder is become two parts, at place of each described top rail portion, upper end and the corresponding lateral body exterior panel of corresponding reinforced panels are bonded with each other, and described top component and described lateral body exterior panel are also bonded with each other, upper end and the described top component of described reinforced panels are bonded with each other, the bottom of described reinforced panels joins 1/4th corresponding inner panel to, lower centre portion on the vehicle above-below direction of described reinforced panels is formed as bending with the fold-line-shaped protruded to the corresponding outside of vehicle, inner side on the vehicle-width direction of described curve be set on vehicle fore-and-aft direction be positioned at vehicle rear-side lateral body exterior panel a part near hole be consistent, back door wire harness is inserted by this hole, the bottom of described reinforced panels is along the faying flange that described 1/4th inner panel are arranged on vehicle fore-and-aft direction, described reinforced panels is formed as broken line shape as a whole, safety strap location screwed portion is provided with immediately below the bottom of described reinforced panels, the upper end of described reinforced panels and bottom are arranged on interior location on vehicle-width direction and external position place respectively, the top rail portion with high rigidity is positioned between described interior location and described external position, at least one position in the middle of the position wherein joining described top component side in the upper end of described reinforced panels to, the position of the inner side on the vehicle-width direction in the top rail portion of correspondence, described upper end is fastened to described top component side, and the position in the outside wherein on the vehicle-width direction in described top rail portion, the bottom of described reinforced panels joins described 1/4th inner panel sides to.
In the present invention, the lower centre portion on the vehicle above-below direction of described reinforced panels is formed as with fold-line-shaped (the dogleg shape protruded to the corresponding outside of vehicle; " く " shape, " く " is Japanese character herein) bending, inner side on the vehicle-width direction of this curve be set on vehicle fore-and-aft direction be positioned at vehicle rear-side lateral body exterior panel a part near hole be consistent, back door wire harness (harness) is inserted by this hole, and the bottom of described reinforced panels is along the faying flange that 1/4th inner panel are arranged on vehicle fore-and-aft direction.
In the present invention, at least one position in the middle of the position joining described top component side in the upper end of described reinforced panels to, the position of the inner side on the vehicle-width direction in the top rail portion of correspondence, described upper end is fastened to described top component side, and the position in the outside on the vehicle-width direction in described top rail portion, the bottom of described reinforced panels joins 1/4th inner panel sides to.
In the present invention, in each 1/4th inner panel, the position joining the inner side on the vehicle-width direction of a part for the bottom of corresponding reinforced panels in this 1/4th inner panel to is provided with through hole, to be taken out the secure component for being fastened to described top component side by this through hole.
invention effect
As mentioned above, the ruggedized construction of the back door opening shoulder of vehicle according to the invention has top assembly and lateral body assembly, and the car body be bonded with each other by described top assembly and lateral body assembly is formed, the side that described top assembly is included in this vehicle is provided with the top component in the top rail portion extended on vehicle fore-and-aft direction, and each described lateral body assembly comprises lateral body exterior panel and 1/4th inner panel.In this ruggedized construction, on vehicle above-below direction, reinforced panels is provided with in the below of the described lateral body exterior panel being arranged in described back door opening shoulder, described reinforced panels extends on vehicle fore-and-aft direction, and when watching from vehicle front side, the closed cross-section part of described back door opening shoulder is become two parts.At place of each described top rail portion, upper end and the corresponding lateral body exterior panel of corresponding reinforced panels are bonded with each other, and described top component and described lateral body exterior panel are also bonded with each other.Upper end and the described top component of described reinforced panels are bonded with each other.The bottom of described reinforced panels joins 1/4th corresponding inner panel to.
Like this, in ruggedized construction of the present invention, engaged exterior panel and the inner panel of the formation car body of each back door opening shoulder by the reinforced panels arranged on vehicle above-below direction.Therefore, the rigidity of back door opening shoulder and the torsion stiffness of car body can be improved.Thus the quality that can maintain during the opening and closing operation at back door, and manipulation stability can be improved.In addition, according to ruggedized construction of the present invention, the load being input to exterior panel when the opening and closing at back door operate on vehicle above-below direction can be distributed to inner panel by this reinforced panels, and is absorbed by whole car body.In addition, in ruggedized construction of the present invention, by forming the existence of the recessed portion in top rail portion, this reinforced panels joins top component at the part place of the rigidity with raising.Like this, the joint rigidity between top component and lateral body exterior panel can be improved.Thus the distortion that can reduce at top panel and the overlapped position of lateral body exterior panel and stress are concentrated, and the load being input to lateral body exterior panel during opening and closing operation at back door in the vertical direction is effectively distributed to 1/4th inner panel etc. and is absorbed.
In addition, in ruggedized construction of the present invention, the lower centre portion on the vehicle above-below direction of described reinforced panels is formed as bending with the fold-line-shaped protruded to the corresponding outside of vehicle.Like this, when inputting too much load from outside, each reinforced panels stands distortion at its fold-line-shaped curve place.Therefore, the load dispersion of internally panel can be controlled, thus reduce local deformation.In addition, in ruggedized construction of the present invention, the inner side on the vehicle-width direction of this curve be set on vehicle fore-and-aft direction be positioned at vehicle rear-side lateral body exterior panel a part near hole be consistent, back door wire harness is inserted by this hole.Like this, when being sent in back door by this wire harness, described reinforced panels is used for guiding this wire harness, and also supports this wire harness after this wire harness of installation.Thus the easiness sending into wire harness can be improved, and noise during travel can be suppressed to produce.
In addition, in ruggedized construction of the present invention, the bottom of described reinforced panels is along the faying flange that 1/4th inner panel are arranged on vehicle fore-and-aft direction.Like this, during the upper end of this reinforced panels fastening, when reinforcement feature drops in the closed space between the top side bracing means and 1/4th inner panel at body inner side place of car body outside as bolt, the reinforcement feature dropped rests on " fold-line-shaped " curve place of this reinforced panels.Therefore, can prevent the secure component dropped from entering in lateral body assembly and can easily collect the secure component dropped.It should be noted that if the secure component as exotic can enter lateral body component internal, then need to arrange the structure for taking out them had nothing to do with performance in the bottom of lateral body assembly, such as hole.This result caused be possible reduce car body rigidity and make structure become complicated.
In addition, in ruggedized construction of the present invention, at least one position in the middle of the position joining described top component side in the upper end of described reinforced panels to, the position of the inner side on the vehicle-width direction in the top rail portion of correspondence, described upper end is fastened to described top component side, and the position in the outside on the vehicle-width direction in described top rail portion, the bottom of described reinforced panels joins 1/4th inner panel sides to.Like this, the upper end of this reinforced panels and bottom are connected with the top rail portion with high rigidity between them at interior location and external position in the vehicle width direction respectively.Therefore, this structure coordinates with the curve formed with " fold-line-shaped " that protrude to vehicle outside the car body torsional deflection reducing to occur in the vehicle width direction.
In addition, in ruggedized construction in the present invention, in each 1/4th inner panel, the position joining the inner side on the vehicle-width direction of a part for the bottom of corresponding reinforced panels in this 1/4th inner panel to is provided with through hole, to be taken out the secure component for being fastened to top component side by this through hole.Like this, can obtain, for the sighthole separated with working hole installing back door wire harness, secure component etc., and if secure component drops in the inside in closed cross-section portion between its installation period, so can easily collecting this secure component.Therefore, operability can be improved.
Accompanying drawing explanation
Fig. 1 is the transparent view of the vehicle rear of the ruggedized construction adopting back door opening shoulder according to an embodiment of the invention, and this rear portion is watched from oblique upper.
Fig. 2 is the transparent view of the main portion in the passenger cabin rear flank portion of the vehicle of the ruggedized construction of employing back door opening shoulder according to this embodiment of the invention, and this main portion is from tiltedly below viewing.
Fig. 3 is the enlarged perspective of the part X illustrated in Fig. 2.
Fig. 4 is the enlarged perspective of the main portion in the passenger cabin rear flank portion of the vehicle of the ruggedized construction of employing back door opening shoulder according to this embodiment of the invention, and this main portion is from tiltedly below viewing.
Fig. 5 is the enlarged perspective of the vehicle rear of the ruggedized construction of employing back door opening shoulder according to this embodiment of the invention, and this rear portion is watched from rear side.
Fig. 6 is the section drawing obtained along the A-A line in Fig. 4.
Fig. 7 is the section drawing obtained along the B-B line in Fig. 4.
Fig. 8 is the section drawing obtained along the C-C line in Fig. 4.
Fig. 9 is the section drawing obtained along the D-D line in Fig. 4.
Detailed description of the invention
The present invention is described in detail below based on the embodiment shown in accompanying drawing.
Fig. 1 to Fig. 9 illustrates the ruggedized construction of the back door of vehicle opening shoulder according to the embodiment of the present invention.
As shown in Fig. 1 to Fig. 5, adopting according to the vehicle of the ruggedized construction of this embodiment of the invention is hatchback vehicle, and described hatchback vehicle has door hinge part in the upper back of car body and comprises the back door (not shown) being configured to upwards open.Arrange back door opening 1 at the rear portion of car body, described back door opening 1 can utilize back door to open and close.Like this, back door opening shoulder 2 is near the left and right corner part of the side of the close car body top being positioned at back door opening 1, and back door opening shoulder 2 has the hinge mounting parts 3 of back door hinge, and described back door hinge pivotally supports back door.
Note, in Fig. 1 to Fig. 9, arrow F, O, U represent towards the front side of vehicle respectively, the direction of outside and upside.
As shown in Fig. 1 to Fig. 9, back door opening shoulder 2 comprises top assembly R and lateral body assembly S.Top assembly R comprises the top panel 5 and top side bracing means 6 that form top component, and has the top rail portion (groove that top is shaping) 4 of the concave shape extended on vehicle fore-and-aft direction in the side of vehicle.Each lateral body assembly S comprises lateral body exterior panel 7, lateral body Outer elongate panel 8,1/4th inner panel (quarter inner panel) 9 and 1/4th Inner elongate panels 10.In addition, the car body that back door opening shoulder 2 is bonded together by top assembly R and lateral body assembly S is formed.
As shown in Fig. 6 to Fig. 9, in order to reinforce top panel 5, in the below of top panel 5, top panel 5 is provided with top side bracing means 6, and by top side bracing means 6, top panel 5 and external panel 7 to be bonded together with three layers of form in the spot welding at the outer end place being provided with top rail portion 4.In addition, in top side bracing means 6, get out bolt hole 12 respectively near the position in top rail portion 4, tight a bolt 11 to insert as secure component.11 welded nuts 13 be screwed in wherein that tight a bolt are fixed to the upper surface of top side bracing means 6 respectively in the position corresponding to bolt hole 12.
In addition, as shown in Fig. 2 to Fig. 4, comprise hinge mounting parts 3 top panel 5 below and the top rear inner panel 14 of top assembly R is set on the edge portions of the top panel 6 of vehicle rear-side.Top rear inner panel 14 left and right end portions in the vehicle width direction joins 1/4th inner panel 9 of lateral body assembly S to respectively by spot welding.In each 1/4th inner panel 9, get out working hole 9a in the mode extended in the vehicle width direction, described working hole 9a is used as in the junction place spot welding of correspondence and the hole of bolted with for checking what kind of sighthole work carries out obtaining.Working hole 9b is got out similarly in each 1/4th inner panel 9.Can by working hole 9a and 9b insert for carry out spot welding welding gun and for tightening the instrument of secure component as bolt.
Each top rail portion 4 is also used as the groove for spot welding.By making the end of the corresponding end of top panel 5 and corresponding lateral body exterior panel 7 overlapped and they being engaged by spot welding, each top rail portion 4 is formed as the recessed portion substantially with U-shaped cross-section.The end of top panel 5 be in vehicle outside end and substantially with fold-line-shaped cross sectional curve, simultaneously the end of lateral body exterior panel 7 be in vehicle interior side end and substantially with fold-line-shaped cross sectional curve.In the part corresponding with each back door opening shoulder 2, the end of top panel 5 and be in the end of top side bracing means 6 of vehicle outside and lateral body exterior panel 7 overlapped with three layers of form, and by via the spot welding of working hole 15d for welding in reinforced panels 15 (see Fig. 6) described below, they are bonded together.
As shown in Fig. 2 to Fig. 9, in the below of lateral body exterior panel 7 of each back door opening shoulder 2 being arranged in the present embodiment, be provided with the reinforced panels 15 for reinforcing back door opening shoulder 2.As shown in figs. 3 and 6, reinforced panels 15 extends on vehicle fore-and-aft direction and when the front side of vehicle is watched, the closed cross-section part of back door opening shoulder 2 become the two-part flat board in left and right, and be arranged on vehicle above-below direction.In the ruggedized construction of the present embodiment, at place of each top rail portion 4, upper end 15a and the lateral body exterior panel 7 of reinforced panels 15 are combined by spot weld, and are combined by spot weld with lateral body exterior panel 7 as the top panel 5 of top component and top side bracing means 6.In addition, the upper end 15a of reinforced panels 15 with the top side bracing means 6 as top component by tighting a bolt 11 together with the strength joint of welded nut 13.The bottom 15b of reinforced panels 15 is incorporated into 1/4th inner panel 9 by spot weld.Therefore, load on the vehicle above-below direction represented by the arrow Y in Fig. 6 can be reinforced panel 15 and be distributed to the top panel 5 of exterior panel side, top side bracing means 6 and lateral body exterior panel 7, and be dispersed to 1/4th inner panel 9 of inner panel side, and absorbed by whole car body.
In addition, as shown in figs. 3 and 6, the lower centre portion of each reinforced panels 15 on vehicle above-below direction as the characteristic of the present embodiment is formed as bending with the fold-line-shaped protruded to the outside of vehicle.Therefore, reinforced panels 15 is configured to be out of shape at this curve 15c when inputting too much load from outside.In addition, as shown in Figure 3 and Figure 5, this curve 15c inner side be in the vehicle width direction set on vehicle fore-and-aft direction be positioned at vehicle rear-side lateral body exterior panel 7 a part near hole 16 be consistent, back door wire harness (not shown) is inserted by this hole.Reinforced panels 15 for guiding this wire harness when sending into this wire harness, and also supports this wire harness after arranging this wire harness.Note, in the upper end of the lateral body Outer elongate panel 8 in this part of lateral body exterior panel 7 being arranged on vehicle rear-side, get out back door wire harness patchhole 16.
The upper end 15a of each reinforced panels 15 flatly extends along the lower surface of top side bracing means 6.In the upper end 15a of the front side of working hole 15d, the position corresponding with the bolt hole 12 of top side bracing means 6 gets out patchhole 17, tights a bolt 11 to insert.On the other hand, the bottom 15b of reinforced panels 15 is formed as the faying flange at the square K/UP contrary with upper end 15a, and arranges this bottom 15b along 1/4th inner panel 9 on vehicle fore-and-aft direction.
In addition, as shown in Fig. 6 to Fig. 8, the upper end 15a of reinforced panels 15 at least one position, the position of the inner side on the vehicle-width direction in top rail portion 4 utilize tight a bolt 11 and welded nut 13 be fastened to top side bracing means 6.On the other hand, the position in the outside of the bottom 15b of reinforced panels 15 on the vehicle-width direction in top rail portion 4 is incorporated into 1/4th inner panel 9 by spot weld.This allow the upper end 15a of reinforced panels 15 and bottom 15b respectively interior location be in the vehicle width direction connected with the top rail portion 5 with high rigidity between which with external position place.Therefore, this configuration coordinates the car body torsional deflection suppressing the vehicle-width direction represented by arrow Z in figure 6 occurs with fold-line-shaped curve 15c.
In addition, as shown in Figure 6, to be positioned in 1/4th inner panel 9 near a part that this 1/4th inner panel 9 joins the bottom 15b of reinforced panels 15 to and the position of inner side in the vehicle width direction arranges through hole 18, with taken out by through hole 18 use when being fastened to top side bracing means 6 tight a bolt 11.Door wire harness (not shown) and tight a bolt during 11 after mounting, through hole 18 is used as working hole, and with tight a bolt 11 drop in closed cross-section portion time easily collect this tight a bolt 11 position and size form through hole 18, and do not reduce the rigidity of reinforced panels 15.
Note, as shown in Figures 3 and 4, and then safety strap location screwed portion 19 is set below reinforced panels 15.
Use description to below obtain a method according to the ruggedized construction of the back door of vehicle opening shoulder 2 of this embodiment of the invention.First, by utilizing spot-welding equipment, as welding gun, be bonded with each other by top panel 5, top side bracing means 6 and top rear inner panel 14 at predetermined position packing top assembly R.In addition, by utilizing spot-welding equipment, as welding gun, at predetermined position, the lateral body exterior panel 7 of correspondence, lateral body Outer elongate panel 8,1/4th inner panel 9 and 1/4th Inner elongate panels 10 are bonded with each other, and further the bottom 15b of the predetermined position of 1/4th inner panel 9 and corresponding reinforced panels 15 be bonded with each other and be bonded with each other by the upper end 15a of lateral body exterior panel 7 with reinforced panels 15 at the place of top rail portion 4 of correspondence, carrying out packing each lateral body assembly S.
Then, utilize conveyer (not shown) that the top assembly R of packing like this and each lateral body assembly S is sent to preposition.Then, at place of top rail portion 4, utilize spot-welding equipment, as welding gun, join top panel 5 and top side bracing means 6 to lateral body exterior panel 7, and 11 be screwed in welded nut 13 by tighting a bolt and further they tightened and interfix, thus the upper end 15a of reinforced panels 15 is fastened to top side bracing means 6.As a result, the car body of the back door opening shoulder 2 reinforced is obtained.
As mentioned above, in the ruggedized construction of back door opening shoulder 2 according to this embodiment of the invention, reinforced panels 15 extends on vehicle fore-and-aft direction, there is curve 15c, described curve 15c has protrude towards the fold-line-shaped of vehicle outside, lower on vehicle above-below direction centre portion, and from reinforced panels 15 during the front side viewing of vehicle, the closed cross-section part of the back door opening shoulder 2 of correspondence is become two parts.This reinforced panels 15 is arranged on the below of the lateral body exterior panel 7 of back door opening shoulder 2 on vehicle above-below direction.At the recessed place of top rail portion 4 of rigidity, upper end 15a and the lateral body exterior panel 7 of reinforced panels 15 are bonded with each other by spot welding, and top panel 5 and top side bracing means 6 are incorporated into lateral body exterior panel 7 as top component by spot weld.In addition, the upper end 15a of reinforced panels 15 and top side bracing means 6 by tight a bolt 11 and welded nut 13 mutually fastening.Bottom 15b and 1/4th inner panel 9 of reinforced panels 15 are bonded with each other by spot welding.Like this, rigidity and the torsion stiffness of the load inputted on vehicle above-below direction and Width when each back door opening shoulder 2 resists the opening and closing operation at back door can be improved.This makes it possible to the quality improved during opening and closing operation at back door, and further Reducing distortion and the stress at the overlapped position of top panel 5, top side bracing means 6 and lateral body exterior panel 7 are concentrated, and therefore suppress the local deformation of car body.
In addition, in the ruggedized construction of the back door opening shoulder 2 of the present embodiment, and then safety strap location screwed portion 19 is set below the bottom 15b of the reinforced panels 15 of correspondence.Therefore, the existence of reinforced panels 15 ensure that the intensity of safety strap location screwed portion 19.
Although be described above embodiments of the invention, the present invention is not limited to above-described embodiment, and can carry out various modifications and variations based on technological concept of the present invention.
description of reference numerals
1 back door opening
2 back door opening shoulders
3 hinge mounting parts
4 top rail portions
5 top panels
6 top side bracing means
7 lateral body exterior panels
8 lateral body Outer elongate panels
/ 9th four inner panel
9a, 9b working hole
/ 10th 4 Inner elongate panel
11 back door hinge bracing means
10b bolt hole
11 tight a bolt
12 bolts
13 welded nuts
15 reinforced panels
15a upper end
15b bottom
15c curve
15d working hole
16 patchholes
17 patchholes
18 through holes
R top assembly
S lateral body assembly
Claims (2)
1. the ruggedized construction of the back door opening shoulder of a vehicle, described back door opening shoulder has top assembly and lateral body assembly, and the car body be bonded with each other by described top assembly and described lateral body assembly is formed, the side that described top assembly is included in described vehicle is provided with the top component in the top rail portion extended on vehicle fore-and-aft direction, each described lateral body assembly comprises lateral body exterior panel and 1/4th inner panel
Wherein on vehicle above-below direction, be provided with reinforced panels in the below of the described lateral body exterior panel being arranged in described back door opening shoulder, described reinforced panels extends on vehicle fore-and-aft direction, and when watching from vehicle front side, the closed cross-section part of described back door opening shoulder is become two parts
Wherein at place of each described top rail portion, upper end and the corresponding lateral body exterior panel of corresponding reinforced panels are bonded with each other, and described top component and described lateral body exterior panel are also bonded with each other,
Upper end and the described top component of wherein said reinforced panels are bonded with each other,
The bottom of wherein said reinforced panels joins 1/4th corresponding inner panel to,
Lower centre portion on the vehicle above-below direction of wherein said reinforced panels is formed as bending with the fold-line-shaped protruded to the corresponding outside of vehicle,
Inner side on the vehicle-width direction of wherein said curve be set on vehicle fore-and-aft direction be positioned at vehicle rear-side lateral body exterior panel a part near hole be consistent, back door wire harness is inserted by this hole,
The bottom of wherein said reinforced panels is along the faying flange that described 1/4th inner panel are arranged on vehicle fore-and-aft direction,
Described reinforced panels is formed as broken line shape as a whole,
Safety strap location screwed portion is provided with immediately below the bottom of described reinforced panels,
The upper end of described reinforced panels and bottom are arranged on interior location on vehicle-width direction and external position place respectively, and the top rail portion with high rigidity is positioned between described interior location and described external position,
At least one position in the middle of the position wherein joining described top component side in the upper end of described reinforced panels to, the position of the inner side on the vehicle-width direction in the top rail portion of correspondence, described upper end is fastened to described top component side, and
The position in the outside wherein on the vehicle-width direction in described top rail portion, the bottom of described reinforced panels joins described 1/4th inner panel sides to.
2. the ruggedized construction of the back door opening shoulder of vehicle according to claim 1, wherein in each described 1/4th inner panel, the position joining the inner side on the vehicle-width direction of a part for the bottom of corresponding reinforced panels in this 1/4th inner panel to is provided with through hole, to be taken out the secure component for being fastened to described top component side by this through hole.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-107988 | 2011-05-13 | ||
| JP2011107988A JP2012236551A (en) | 2011-05-13 | 2011-05-13 | Reinforcing structure of back door opening shoulder part of vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102774428A CN102774428A (en) | 2012-11-14 |
| CN102774428B true CN102774428B (en) | 2015-09-09 |
Family
ID=47070654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210145397.4A Expired - Fee Related CN102774428B (en) | 2011-05-13 | 2012-05-11 | The ruggedized construction of the back door opening shoulder of vehicle |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2012236551A (en) |
| CN (1) | CN102774428B (en) |
| DE (1) | DE102012009970B4 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014210439B4 (en) | 2014-06-03 | 2018-11-29 | Volkswagen Aktiengesellschaft | Component assembly with at least one covered by a screw head spot weld |
| WO2016194164A1 (en) * | 2015-06-03 | 2016-12-08 | 本田技研工業株式会社 | Bolt fastening structure for vehicle body frame |
| DE102016001241A1 (en) * | 2016-02-04 | 2017-08-10 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Structure node for a motor vehicle body |
| DE102016002574A1 (en) | 2016-03-03 | 2017-09-07 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Automotive body |
| JP6706640B2 (en) * | 2018-03-28 | 2020-06-10 | 株式会社豊田自動織機 | Vehicle rear opening structure |
| JP7335213B2 (en) * | 2020-09-10 | 2023-08-29 | 本田技研工業株式会社 | vehicle roof structure |
| FR3115754A1 (en) * | 2020-10-30 | 2022-05-06 | Renault S.A.S. | Articulation support for a vehicle trunk door. |
| CN112874636B (en) * | 2021-01-29 | 2022-07-22 | 北京汽车股份有限公司 | Rear cross beam structure, automobile body framework assembly and automobile |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6124278U (en) * | 1984-07-16 | 1986-02-13 | マツダ株式会社 | Automobile rear body structure |
| JP3458168B2 (en) * | 1995-06-22 | 2003-10-20 | 日野自動車株式会社 | Car body structure |
| US5855407A (en) * | 1996-02-14 | 1999-01-05 | Honda Giken Kogyo Kabushiki Kaisha | Rear pillar reinforcing structure of vehicle |
| JPH11321706A (en) * | 1998-05-19 | 1999-11-24 | Nissan Motor Co Ltd | Car body rear part structure |
| KR20010066475A (en) * | 1999-12-31 | 2001-07-11 | 이계안 | reinforcement structure for rear pillar of automobile |
| JP3622658B2 (en) * | 2000-09-21 | 2005-02-23 | 日産自動車株式会社 | Car body rear structure |
| JP2002211442A (en) * | 2001-01-19 | 2002-07-31 | Fuji Heavy Ind Ltd | Panel connection structure of body |
| JP4161715B2 (en) * | 2002-12-30 | 2008-10-08 | 日産自動車株式会社 | Upper corner structure at the rear of the body |
| JP4704738B2 (en) * | 2004-11-10 | 2011-06-22 | 三菱自動車工業株式会社 | Rear body structure of the vehicle |
| JP4358151B2 (en) * | 2005-05-20 | 2009-11-04 | 本田技研工業株式会社 | Rear structure of the vehicle |
| JP2008049760A (en) | 2006-08-23 | 2008-03-06 | Suzuki Motor Corp | Structure of back door opening for vehicle |
| JP4900147B2 (en) * | 2007-09-13 | 2012-03-21 | マツダ株式会社 | Vehicle rear body structure |
-
2011
- 2011-05-13 JP JP2011107988A patent/JP2012236551A/en active Pending
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2012
- 2012-05-11 CN CN201210145397.4A patent/CN102774428B/en not_active Expired - Fee Related
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|---|---|
| DE102012009970A1 (en) | 2012-11-15 |
| CN102774428A (en) | 2012-11-14 |
| JP2012236551A (en) | 2012-12-06 |
| DE102012009970B4 (en) | 2014-11-20 |
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