CN101687520A - Structure for vehicle body side section - Google Patents

Structure for vehicle body side section Download PDF

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Publication number
CN101687520A
CN101687520A CN200880013180A CN200880013180A CN101687520A CN 101687520 A CN101687520 A CN 101687520A CN 200880013180 A CN200880013180 A CN 200880013180A CN 200880013180 A CN200880013180 A CN 200880013180A CN 101687520 A CN101687520 A CN 101687520A
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China
Prior art keywords
reinforcement
sub
post
wall portion
plate
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Granted
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CN200880013180A
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Chinese (zh)
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CN101687520B (en
Inventor
藤井宽二
安原重人
高久康成
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Honda Motor Co Ltd
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Honda Motor Co Ltd
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Publication of CN101687520A publication Critical patent/CN101687520A/en
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Publication of CN101687520B publication Critical patent/CN101687520B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/04Door pillars ; windshield pillars

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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

A vehicle body side structure that has a sub pillar (2) branched downward from a front pillar (1) and in which corner glass (4) is placed in front of the sub pillar (2). In the structure, the branch portion, from which the sub pillar (2) branches and in which the cross-sectional shape of the front pillar (1) varies, is prevented from becoming a weak point in strength to thereby increase the strength of the front pillar (1) against axial force. To achieve the above, a step-like wall section (23) having an installation surface (24) where the peripheral edge of the corner glass (4) is fixed is provided at that portion of an outer panel (11) that is in front of the sub pillar (2) and is near a joint section (17) on the corner glass (4) side. Further, two ridge sections (34, 35) extending in the longitudinal direction are formed on a stiffener (12) such that either of the two ridge sections (34, 35) is located on the inner side of the step-like wall section (23) of the outer panel (11). Thetwo ridge sections (34, 35), formed on the stiffener (12) at portions in front of the sub pillar (2), are continuous to two ridge sections (39, 40) formed at portions behind the sub pillar (2).

Description

Structure for vehicle body side section
Technical field
The present invention relates to a kind of structure for vehicle body side section, it comprises the front pillar that extends along the side of front windshield plate, from front pillar sagging sub-post and first three the quarter light glass plate that is assemblied in the part of sub-post the place ahead.
Background technology
The car body front pillar is important structural constituent, is playing the part of important role aspect decision car body rigidity and the collision performance, and it is typically by by connecting outside plate, reinforcement and forming along the closed cross-section member that the inner panel of its lateral margin forms.Particularly, in known structure, reinforcement is formed with a pair of crestal line along its longitudinal extension, thereby improves the mechanical strength (with reference to Japanese Patent No.3074643) of its opposing axial force.Therefore, when head-on crash, impact load can be delivered to roof stick carline from the front upper member by the front pillar actv., can improve the crash survivability of vehicle like this.
Yet, having from the vehicle of the centre portion branch of front pillar and sagging sub-post, first three quarter light glass plate is assemblied in the part in sub-post the place ahead, and a specific problem has occurred.The front pillar part in sub-post the place ahead is captiveed joint with the upper limb of preceding quarter window plate, but the front pillar at sub-post rear part only defines a surface, and door sash is by wiper bar and this surface adjacency.Therefore, the shape of cross section of front pillar can not given uniform cross-sectional area, sub-post from the centre portion of its branch because cross-sectional plane may form potential thin spot in the change of this point.
In having the car body of sub-post, the flange of front pillar outside plate as installation surface, is used for fixing first three quarter light glass plate traditionally.Therefore, aligned with each other when attempting to obtain smooth surface profile by outer surface of column before making and first three quarter light glass plate, thereby when improving aerodynamic performance and outward appearance, because the restriction of this lugs position, reinforcement can not form two crestal lines, guarantees that the needs of the sufficient mechanical strength of reinforcement opposing axial force only can be complicated next satisfied by making the processing and manufacturing process.
Summary of the invention
Consider this problem of prior art, main purpose of the present invention provides a kind of structure for vehicle body side section, and it can prevent that sub-post from becoming thin spot from the part of the front pillar of its branch aspect the mechanical strength, and guarantees enough mechanical strengths of front pillar opposing axial force.
In order to realize a kind of like this purpose, the invention provides a kind of structure for vehicle body side section, it comprises: front pillar 1, this front pillar comprises outside plate 11, reinforcement 12 and inner panel 13, they are connected to each other along arbitrary lateral margin of described front pillar, forming closed cross-section, and extend along the lateral margin of front windshield plate 3; And from the centre portion of front pillar sub-post 2 to inferior division; Wherein front pillar defines an opening away from a side of front windshield plate in the front pillar part in sub-post the place ahead, be used for holding quarter window (quarter window) glass board 4 jointly with sub-post, and a described side defines a surface in the front pillar part at sub-post rear, the upper limb of door glass 6 or door sash 7 is relative on this surface; And the part of the outside plate 12 in its neutron post the place ahead comprises front wall portion 22 and the stepped wall portion 23 that extends back from front wall portion, stepped wall portion defines the installation surface 24 that is used for the quarter window glass board, this installation surface caves inward and the cooresponding segment distance of quarter window sheet thickness with respect to the neighbouring part of front wall portion, and is arranged essentially parallel to the neighbouring part extension of front wall portion.
Like this, because outside plate is formed with the stepped wall portion that is defined for the installation surface of fixing first three quarter light glass plate, so by selecting the suitable installation surface elevation angle, the outside face of outside plate can be concordant with the outside face of first three quarter light glass plate basically.And, in the required allowed band in the edge of fixing first three quarter light glass plate, minimizing by the width that makes the black ceramic coating that is applied to first three quarter light glass plate periphery, the width of stepped wall portion can be minimized, and the visual field that preceding quarter window provides can maximize.And all these advantages can obtain by form stepped wall portion on outside plate simply, and the work efficiency of punching press formation outside plate substantially can be not weakened.
According to preferred implementation of the present invention, reinforcement comprises front wall portion 31, side wall portion 32 and rear wall parts 33, they are limited by a pair of crestal line 34,35 that extends along the longitudinal in outer process and the part at the reinforcement in sub-post the place ahead, make a crestal line 35 be positioned at the opposite position of inboard of the stepped wall portion of outside plate, the part of the reinforcement at sub-post rear be formed with outwards outstanding and with a pair of crestal line 39,40 of the smooth bonded assembly of crestal line of the part of the reinforcement in sub-post the place ahead.
Therefore, reinforcement can be formed with two crestal lines, and crestal line extends to the part at sub-post rear in a continuous manner from the part in sub-post the place ahead, thereby can be minimized in that the variation of cross-sectional plane of sub-post from the front pillar of its branch.Thereby, avoid this branching portion to become thin spot, the mechanical strength of front pillar opposing axial force can improve, and makes the collision safety performance of vehicle improve.
Preferably, the flange that the rear wall parts of reinforcement is adjacent first three the quarter light glass plate and the reinforcement of door glass plate or door sash links to each other, and side wall portion is wideer than the part at sub-post rear in the part in sub-post the place ahead.Preferably, the rear wall parts of reinforcement links to each other with flange in abutting connection with first three the quarter light glass plate and the reinforcement of door glass plate or door sash, and rear wall parts is narrower than the part at sub-post rear in the part in sub-post the place ahead.
Preferably, the edge of the outside plate that links together, reinforcement and inner panel comprises flange, flange extends along front windshield plate and first three quarter light glass plate respectively, and stack is arranged each other, and the flange that the crestal line of the reinforcement of contiguous front windshield plate is basically parallel to the reinforcement of contiguous front windshield plate extends.
Therefore, the direction that can assemble outside plate can freely be selected.Especially, even when outside plate is basically parallel to the flange assembling, also can avoid the interference between outside plate and the reinforcement, this has improved the efficient of fitting work.
According to concrete preferred implementation of the present invention, the front wall portion of reinforcement basically with the flange coplane ground extension of the reinforcement of contiguous front windshield plate.
The crestal line position of the reinforcement on front windshield plate one side is by its front wall portion indication.Because front wall portion is basic identical in the part at sub-post the place ahead and rear, so can being parallel to the lateral margin of front windshield plate, extends the crestal line on front windshield plate one side, and can be correspondingly crooked gradually with the lateral margin shape of front windshield plate, make front pillar to transmit impact load with effective means.
Description of drawings
Carry out following description the present invention referring now to accompanying drawing, wherein
Fig. 1 is the lateral plan that is combined with the car body of implementing structure for vehicle body side section of the present invention;
Fig. 2 is the section drawing along the front pillar 1 of the II-II line intercepting of Fig. 1;
Fig. 3 is the section drawing along the front pillar 1 of the III-III line intercepting of Fig. 1;
The section drawing how Fig. 4 a and 4b are assembled for the expression outside plate; And
Fig. 5 is the lateral plan of Fig. 2 and reinforcement shown in Figure 3.
The specific embodiment
Fig. 1 is the lateral plan that is combined with the car body of implementing structure for vehicle body side section of the present invention.This car body comprises sub-post 2, and sub-post 2 is also sagging from the centre portion branch of the front pillar 1 of the every side of car body.Front windshield plate 3 is assemblied between two front pillars 1, and first three quarter light glass plate 4 of triangle is in every side fixedly is assemblied in the triangle open mouth that is limited by front pillar 1 and sub-post 2.The top of door sash 7 is located at the part below of the front pillar 1 of sub-post 2 rear extensions, and around can be by the door glass plate 6 of rolling and falling from car door 5 of selectivity.
Fig. 2 is the section drawing along the front pillar 1 of the II-II line intercepting of Fig. 1, and Fig. 3 is the section drawing along the front pillar 1 of the III-III line intercepting of Fig. 1.Fig. 4 a and 4b are the section drawing how to be assembled of expression outside plate, and Fig. 5 is the lateral plan of Fig. 2 and reinforcement shown in Figure 3.
Reinforcement 12 that front pillar 1 comprises outside plate 11, covered from the outside by outside plate and the inner panel 13 in reinforcement 12 disposed inboard form the osed top section frame by reinforcement 12 and inner panel 13, and inner panel 13 is by making than outside plate 11 thicker sheet materials.Outside plate 11, reinforcement 12 form by the punch forming steel plate with inner panel 13.
Outside plate 11, reinforcement 12 and inner panel 13 at flange (weld part) 14 to 16 places of the perimembranous inboard that is arranged in front windshield plate 3 and flange (weld part) 17 to 19 places that are arranged in the perimembranous inboard of first three quarter light glass plate 4 be connected to each other.Extend along glass board 3 with the flange 14 to 16 of front windshield plate 3 adjacency, and spot weld each other.The flange 17 to 19 of contiguous first three quarter light glass plate 4 and door glass plate 6 extends along glass board 4 and 6 equally, and spot weld each other.
Front windshield plate 3 is fixed to front pillar 1 by using lining cement 52 with the flange 14 that its perimembranous inboard is attached to outside plate 11.The periphery of front windshield plate 3 is equipped with lip packing 51.
As shown in Figure 2, outside plate 11 comprises the side wall portion 21 that links to each other with the flange 14 of adjacency front windshield plate 3, front wall portion 22 and the stepped wall portion 23 that links to each other with flange 17 in abutting connection with first three quarter light glass plate 4.Stepped wall portion 23 has Z-shaped cross-sectional plane, comprise be parallel to front windshield plate 3 extend with the installation portion 23a of the perimembranous of fixing first three quarter light glass plate 4 and with a pair of vertical component effect 23b of arbitrary lateral margin bonded assembly and the 23c of installation portion 23a.
First three quarter light glass plate 4 is fixed to cooresponding front pillar 1 by using lining cement 54 with the installation surface 24 that the inboard of its perimembranous is attached to the installation portion 23a of outside plate 11.By selecting the correct position of installation portion 23a, the outside face of front wall portion 22 and first three quarter light glass plate 4 can be concordant substantially each other.The inside face of the perimembranous of first three quarter light glass plate 4 is formed with black ceramic coating 55, and the periphery of first three quarter light glass plate 4 is equipped with lip packing 53.
As shown in Figure 3, outside plate 11 part that is positioned at sub-post 2 rears comprises the side wall portion 25 that links to each other with the flange 14 of adjacency front windshield plate 3, front wall portion 26 and the stepped wall portion 27 that links to each other with flange 17 in abutting connection with first three quarter light glass plate 4.The outer weather strip 62 that is assemblied on the door sash 7 is resisted against on the stepped wall portion 27.Door sash 7 is provided with glass run passage 63, and flange part 17 to 19 is equipped with interior weather strip 64.
As shown in Figure 2, reinforcement 12 part that is positioned at sub-post 2 the place aheads comprises the front wall portion 31 that links to each other with the flange 15 of adjacency front windshield plate 3, side wall portion 32 and the rear wall parts 33 that links to each other with flange 16 in abutting connection with first three quarter light glass plate 4.Front wall portion 31 flanges 15 basic and in abutting connection with front windshield plate 3 extend abreast.
Front wall portion 31, side wall portion 32 and rear wall parts 33 define as the rectangular channel that crosses out seen in its cross-sectional plane, limit front wall portion 22 inboard relative of first crestal line, 34, the first crestal lines 34 and outside plate 11 along the linear connecting portion between front wall portion 31 and the side wall portion 32.Similarly, limit stepped wall portion 23 inboard relative of second crestal line, 35, the second crestal lines 35 and outside plate 11 along the linear connecting portion between side wall portion 32 and the rear wall parts 33.The installation portion 23a adjacency of the stepped wall portion 35 of second crestal line 35 and outside plate 11, but separate with it with enough big gap, the electropaining fluid can be flow through smoothly.
As shown in Figure 3, reinforcement 12 part that is positioned at sub-post 2 rears comprises the rear wall parts 38 that the front wall portion 36 that links to each other with the flange 15 of adjacency front windshield plate 3, side wall portion 37 link to each other with flange 18 with adjacency door glass plate 6.Front wall portion 36 extends along the plane of the flange 15 of adjacency front windshield plate 3 substantially, and is similar with the front wall portion 31 that is positioned at sub-post 2 rear parts.
Front wall portion 36, side wall portion 37 and rear wall parts 38 define the rectangular channel as crossing out seen in its cross-sectional plane, limit front wall portion 26 inboard relative of first crestal line, 39, the first crestal lines 39 and outside plate 11 along the linear connecting portion between front wall portion 36 and the side wall portion 37.Similarly, limit front wall portion 26 inboard relative of second crestal line, 40, the second crestal lines 40 and outside plate 11 along the linear connecting portion between side wall portion 37 and the rear wall parts 38.
The front wall portion 31 of reinforcement 12 and 36 extends along the plane of the flange 15 of adjacency front windshield plate 3, thereby shown in Fig. 4 a and 4b, even when outside plate 11 is parallel to flange 15 installations, also can avoid the interference of outside plate 11 and reinforcement 12.
As shown in Figure 5, first crestal line 34 and 39 of the reinforcement 12 at sub-post 2 the place aheads and rear is connected to each other respectively smoothly, and second crestal line 35 and 40 of the reinforcement 12 at sub-post 2 the place aheads and rear is connected to each other respectively equally smoothly.
Especially, first crestal line 34 and 39 position are determined by front wall portion 31 and 36.The front wall portion 31 and 36 at sub-post 2 the place aheads and rear all extends from the flange 15 of contiguous front windshield 3 respectively with same direction, make first crestal line 34 and 39 the sides on top extend along front windshield plate 3, while is consistent with the outline line of the slight bending of front windshield plate 3, and the loading transfer efficient of front pillar improves.On the other hand, second crestal line 35 of bottom and 40 with the point of inflection of the position consistency of sub-post 2 vertical shift slightly relative to each other.
As shown in Figure 2, the part of inner panel 13 in sub-post 2 the place aheads comprises side wall portion 45 that links to each other with the flange 16 that is close to front windshield 3 and the rear wall parts 46 that links to each other with the flange 19 that is close to first three quarter light glass plate 4.Side wall portion 45 and rear wall parts 46 are connected to each other, to form the outstanding shallow V-arrangement cross-sectional plane of direction in car.
As shown in Figure 3, similar in the part in sub-post 2 the place aheads to inner panel 13, the part of inner panel 13 at sub-post 2 rears comprises the rear wall parts 48 that the side wall portion 47 that links to each other with the flange 16 of contiguous front windshield 3 links to each other with flange 19 with adjacent doors wind glass plate 6.Similarly, side wall portion 47 and rear wall parts 48 are connected to each other, to form the outstanding shallow V-arrangement cross-sectional plane of direction in car.
In reinforcement 12, because first crestal line 34 and 39 and second crestal line 35 and 40 extend between the part at the sub-post of partial sum 2 rears in sub-post 2 the place aheads in a continuous manner, so the mechanical strength of front pillar 1 opposing axial force can improve.And, because the closed cross-section S that reinforcement 12 and inner panel 13 form has essentially identical transverse cross-sectional area on its whole length, so the mechanical strength of front pillar is even substantially on its whole length.
Thereby according to the present invention, reinforcement can be formed with two crestal lines, and crestal line extends to the part at sub-post rear in a continuous manner from the part in sub-post the place ahead, makes to be minimized in that the change of cross-sectional plane of sub-post from the front pillar of its branch.Therefore, avoid this component to become thin spot, the mechanical strength of front pillar opposing axial force can improve, thereby the collision safety performance of vehicle is improved.
Although the present invention is described with reference to its preferred implementation, those skilled in the art are apparent, can carry out various substituting and modification, and not break away from the scope of the present invention described in the claims.
All will be introduced into the application as a reference as the content of the original Japanese patent application of the application's Paris Convention preceence and the content of any related art that the present invention mentions.

Claims (6)

1. structure for vehicle body side section, this structure for vehicle body side section comprises:
Front pillar, this front pillar comprises outside plate, reinforcement and inner panel, they are connected to each other along arbitrary lateral margin of described front pillar, forming closed cross-section, and extend along the lateral margin of front windshield plate; And
From the centre portion of described front pillar sub-post to inferior division;
Wherein said front pillar defines an opening away from a side of described front windshield plate in the front pillar part in described sub-post the place ahead, be used for holding the quarter window glass board jointly with described sub-post, and a described side defines a surface in the front pillar part at described sub-post rear, the upper limb of door glass or door sash is relative on this surface; And
The part of the described outside plate in wherein said sub-post the place ahead comprises front wall portion and the stepped wall portion that extends back from this front wall portion, this stepped wall portion defines the installation surface that is used for described quarter window glass board, this installation surface caves inward and the cooresponding segment distance of described quarter window sheet thickness with respect to the neighbouring part of described front wall portion, and is arranged essentially parallel to the neighbouring part extension of described front wall portion.
2. structure for vehicle body side section according to claim 1, wherein said reinforcement comprises front wall portion, side wall portion and rear wall parts, they are limited by a pair of crestal line that extends along the longitudinal in outer process and the part at the described reinforcement in described sub-post the place ahead, make in the described crestal line one be positioned at the opposite position of inboard of the described stepped wall portion of described outside plate, the part of the described reinforcement at described sub-post rear be formed with outwards outstanding and with a pair of crestal line of the smooth bonded assembly of described crestal line of the part of the described reinforcement in described sub-post the place ahead.
3. structure for vehicle body side section according to claim 2, the edge of the described outside plate that wherein links together, described reinforcement and described inner panel comprises flange, described flange extends along described front windshield plate and described first three quarter light glass plate respectively, and stack is arranged each other, and the flange that the crestal line of the described reinforcement of contiguous described front windshield plate is basically parallel to the described reinforcement of contiguous described front windshield plate extends.
4, structure for vehicle body side section according to claim 3, the flange coplane ground of the described reinforcement of the basic and contiguous described front windshield plate of the front wall portion of wherein said reinforcement extends.
5, structure for vehicle body side section according to claim 4, the described rear wall parts of wherein said reinforcement links to each other with the flange of described first three the quarter light glass plate of adjacency and the described reinforcement of door glass plate or door sash, and described side wall portion is wideer in the part at described sub-post rear at the part ratio in described sub-post the place ahead.
6, structure for vehicle body side section according to claim 4, the described rear wall parts of wherein said reinforcement links to each other with the flange of described first three the quarter light glass plate of adjacency and the described reinforcement of door glass plate or door sash, and described rear wall parts is narrower in the part at described sub-post rear at the part ratio in described sub-post the place ahead.
CN200880013180XA 2007-07-03 2008-05-12 Structure for vehicle body side section Active CN101687520B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007175095A JP4751856B2 (en) 2007-07-03 2007-07-03 Body side structure
JP175095/2007 2007-07-03
PCT/JP2008/001182 WO2009004753A1 (en) 2007-07-03 2008-05-12 Structure for vehicle body side section

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CN101687520A true CN101687520A (en) 2010-03-31
CN101687520B CN101687520B (en) 2011-09-07

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CN (1) CN101687520B (en)
MY (1) MY162122A (en)
TW (1) TWI355347B (en)
WO (1) WO2009004753A1 (en)

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WO2009004753A1 (en) 2009-01-08
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JP4751856B2 (en) 2011-08-17
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TWI355347B (en) 2012-01-01
MY162122A (en) 2017-05-31

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