CN104176129A - Joint structure between supporting column in vehicle and lower part of top of the vehicle - Google Patents
Joint structure between supporting column in vehicle and lower part of top of the vehicle Download PDFInfo
- Publication number
- CN104176129A CN104176129A CN201410223028.1A CN201410223028A CN104176129A CN 104176129 A CN104176129 A CN 104176129A CN 201410223028 A CN201410223028 A CN 201410223028A CN 104176129 A CN104176129 A CN 104176129A
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- Prior art keywords
- roof rail
- mentioned
- inner panel
- pillar inner
- vehicle
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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
- B62D25/04—Door pillars ; windshield pillars
-
- 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
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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 invention provides a joint structure between supporting column in vehicle and lower part of top of the vehicle. THe joint strcuture is a joint structure between an roof side rail part and a supporting column part. In the roof side rail part, a closed cross section is formed in the front-back direction by an internal roof side rail and an external roof side rail under the roof side rail. IN the supporting column part, a closed cross section is formed between a supporting column inner plate and a supporting column outer plate. Gradient is formed along a flange part (7b) of the bottom of the internal roof side rail (7), thereby forming a ridge line (73). A protruding part (91) is arranged upwardly on the top of the supporting column inner plate (9) so that the protruding part (91) of thesupporting column inner plate (9) exceeds the ridge line (73) of the flange part (7b) of the bottom of the internal roof side rail (7) and is laminated with an overlapped part of the supporting column inner plate (9) on a vertical wall part (7c) of the internal roof side rail (7) so that the protruding part (91) is jointed with the overlapped part of the supporting column inner plate (9) on a vertical wall part (7c) of the internal roof side rail (7).
Description
Technical field
The present invention relates to a kind ofly along the fore-and-aft direction of vehicle body, roof rail (roof side rail) is set in the roof bottom that is provided with covering for roofs, and column sections is bonded on to the structure on this roof rail, this roof rail, specifically, relate to a kind of column sections bond strength between roof rail and column sections, in vehicle and joint construction between roof bottom of having improved.
Background technology
Conventionally, in the roof bottom of vehicle, by the multiple column sections that arrange along the vertical direction in vehicle body side being engaged in to the skeleton that forms vehicle roof portion in roof both sides along the roof rail of fore-and-aft direction setting.This roof rail has the closed cross-section being made up of inner panel and outside plate conventionally constructs, and configures (with reference to patent documentation 1～patent documentation 4) along the vehicle body fore-and-aft direction of vehicle roof subordinate portion.
On the other hand, for example second pillar in three of a side pillars is called as so-called B pillar, this B pillar, and center pillar is configured to and has the closed cross-section being made up of pillar inner panel and pillar outside plate and construct.This pillar outside plate is formed as a part for body side coaming plate conventionally.This center pillar extends along the vertical direction and is linked to roof rail (with reference to patent documentation 3) in vehicle upper side end.
In addition, as the exterior configuration of roof, be known to the automobile of a kind of so-called Moses's dry type (Japanese: モ ヒ カ Application) roof, that is, the connecting portion between covering for roofs and side wall outer panel of automobile body is formed with the slot part extending along vehicle body fore-and-aft direction.
This Moses's dry type roof is to utilize the stage portion that the stage portion of outer roof rail portion is set in the upper end of side wall outer panel of automobile body and is located at the both ends of covering for roofs to form slot part on vehicle body fore-and-aft direction to form.And, dispose banded roof reinforcement in the inner side, compartment as covering for roofs lower face side along vehicle-width direction.In addition, in the center pillar portion of side wall outer panel of automobile body, be provided with center pillar inner panel in inner side, compartment, the lower side of roof rail portion disposes the interior roof rail (with reference to patent documentation 1～patent documentation 4) of constant width along vehicle body fore-and-aft direction outside.
Junction surface between the stage portion of the outer roof rail portion that the upper end of interior roof rail arranges with upper end at side wall outer panel of automobile body and the stage portion arranging at the both ends of covering for roofs engages.And, engage with the both ends of covering for roofs for the roof reinforcement of strengthening covering for roofs lower face side.
In the time that the automobile of such structure is subject to colliding because of side collision, to vehicle body mass action twisting action, in the deformation pattern of reversing, produces cross section and collapse (Japanese: collapse れ Ru) such local deformation at the junction surface on pillar top.Conventionally, the endurance in order to ensure the precision of flange and while increasing collision, and on interior roof rail, be provided with stage portion, so-called (Japanese: canopy).But this but becomes the reason of local distortion.For the cross section with less, thinner thickness of slab produce higher rigidity, the method that the crest line dispersive stress of the stage portion by flange utilizes vehicle body entirety to meet with stresses is more effective, if but remove this and may cause crest line collapse.
On the other hand, in order to ensure the rigidity of Moses's dry type slot part, be known to a kind of within connecting the position of roof rail and roof reinforcement the technology (with reference to patent documentation 3) of reinforcement as tension member is set.
In addition, in order to omit to inner side, compartment, miscellaneous part is installed, be known to such prior art: by appending L word shape member in the cross section being made up of roof and roof reinforcement, rib being set or in the top ends of roof reinforcement, reflex part being set improve rigidity etc. in the upper surface side of Moses's dry type slot part, thereby the concentrated part of counter stress is strengthened (with reference to patent documentation 4).
Patent documentation 1: Japanese kokai publication hei 2010-167978 communique
Patent documentation 2: TOHKEMY 2009-35095 communique
Patent documentation 3: TOHKEMY 2006-111130 communique
Patent documentation 4: TOHKEMY 2009-220599 communique
In technology in the past, in the time of vehicle body entirety torsional deflection, above the pushing away load generation effect of column sections and make roof rail self distortion, thus the joint portion between column sections and roof rail deforms.In structure in the past, owing to cannot effectively disperseing the stress at the junction surface between column sections and roof bottom, therefore, there is the distortion action on column sections top and become the reason of bending.In addition, in the time of side collision, pillar to compartment when distortion inner side by be out of shape with pushing away, thereby cause the whole roof rail on pillar fore-and-aft direction to bend.
In the time using many reinforcements in order to improve rigidity, cause weight to increase, cost rises.
Summary of the invention
the problem that invention will solve
The object of the present invention is to provide the joint construction between column sections and the roof bottom in a kind of vehicle, it can improve the torsional rigid of vehicle body in the situation that not increasing components number, and can absorb the load of diffusion side collision, can seek to improve the rigidity of column sections and roof bottom.
for the scheme of dealing with problems
For solving above-mentioned problem, the present invention is the joint construction between column sections and the roof bottom in a kind of vehicle, it is the joint construction between roof rail portion and column sections, this roof rail portion is formed with closed cross-section by interior roof rail and outer roof rail on the fore-and-aft direction of roof bottom, this column sections is formed with closed cross-section by pillar inner panel and pillar outside plate, wherein, thereby form gradient along the bottom flange part of above-mentioned interior roof rail and form crest line, upper end at above-mentioned pillar inner panel arranges upward outstanding setting unit, make the outstanding setting unit of above-mentioned pillar inner panel exceed the crest line of flange part of above-mentioned interior roof rail and stacked in the longitudinal wall part of above-mentioned interior roof rail and the overlapping lap of above-mentioned pillar inner panel and longitudinal wall part above-mentioned interior roof rail, lap between the outstanding setting unit of this pillar inner panel and above-mentioned interior roof rail is engaged.
In addition, in the present invention, form circular-arc part in the both sides of the outstanding setting unit of above-mentioned pillar inner panel, it forms the car door peristome bight of vehicle body, at least forms reinforcement reinforced rib along this circular-arc part.
In addition, in the present invention, the corresponding part of outstanding setting unit that upper end in the bottom flange part along above-mentioned interior roof rail and at above-mentioned pillar inner panel is arranged is formed with crest line, the angle of the rib of this crest line is formed as the angle of the rib that is greater than other parts, and the bending of the rib at plate portion place in above-mentioned pillar is reduced.
the effect of invention
Adopt the present invention, due to the outstanding setting unit in the top of pillar stride across the flange part of interior roof rail crest line combine with the wall of interior roof rail, therefore, can reduce the following situation that occurs,, the closed cross-section of interior roof rail at first collapses as rising taking bending crest line.
In addition, because the crest line of the flange part across interior roof rail bears from the load on the above-below direction of pillar, therefore, can also be for the bending load diversity on the length direction of roof rail, and can make roof rail be difficult to bending.
In addition, adopt the present invention, form circular-arc part in the both sides of the outstanding setting unit of above-mentioned pillar inner panel, this circular-arc part forms the car door peristome bight of vehicle body, at least be formed with reinforcement reinforced rib along this circular-arc part, therefore, can seek to improve the rigidity of pillar inner panel.In addition, the corresponding part of outstanding setting unit arranging along upper end in the bottom flange part of above-mentioned interior roof rail and at pillar inner panel is formed with crest line, the angle of the rib of this crest line is formed as the angle of the rib that is greater than other parts, the bending of the crest line at plate portion place in above-mentioned pillar is reduced, therefore, can will be delivered to interior roof rail from the load of pillar inner panel reliably.Thereby, can reduce the collapse of the closed cross-section of roof rail in occurring.
Brief description of the drawings
Fig. 1 is the schematic diagram of the joint construction between column sections and the roof bottom of the expression embodiments of the present invention observed from the compartment inner side of vehicle.
Fig. 2 is the block diagram of the joint portion between column sections and the roof bottom on the center pillar top in Watch with magnifier diagram 1.
Fig. 3 is the exploded perspective view between column sections and the roof bottom in Fig. 2.
Fig. 4 is the A-A line Section View in Fig. 1.
description of reference numerals
1, roof; 2, column sections; 3, covering for roofs; 4, roof central member; 5, side wall outer panel of automobile body; 6, roof rail portion; 7, interior roof rail; 8, outer roof rail; 9, pillar inner panel; 10, pillar outside plate; 5a, 7a, 7b, flange part; 7c, longitudinal wall part; 73,73a, crest line; 74, teat; 91, outstanding setting unit; 94, reinforcement reinforced rib.
Detailed description of the invention
Below, explain embodiments of the present invention with reference to the accompanying drawing shown in Fig. 1～Fig. 4.
Fig. 1 is the figure that represents the joint construction between column sections and the roof bottom of embodiments of the present invention, be to observe the schematic diagram that is provided with the inner side, compartment of right side center pillar and obtain, Fig. 2 is the interior roof rail on the center pillar portion top in Watch with magnifier diagram 1 and the block diagram of roof.In addition, the joint portion between the part and the sidepiece that are provided with left side center pillar in the roof of vehicle is also identical structure.Fig. 3 is the exploded perspective view that represents the component parts of the joint portion between interior roof rail and center pillar.
Fig. 4 is that the A-A line in Fig. 1 cuts off the block diagram that represents roof and column sections.
Fig. 1～Fig. 4 is the figure that represents the joint portion between roof 1 and the column sections 2 of so-called Moses's dry type roof vehicle.Roof 1 is made up of covering for roofs 3 and roof central member (also referred to as roof reinforcement) 4, it is banded that this roof central member 4 is, midway location on the vehicle body fore-and-aft direction of the lower face side of covering for roofs 3 configures along vehicle-width direction, on the both sides of above-mentioned covering for roofs 3, be provided with side wall outer panel of automobile body 5, its upper end is engaged in covering for roofs 3 and forms so-called Moses cadre, and its side surface part forms the sidepiece of vehicle body.
Two side lower parts in above-mentioned roof 1 are equipped with roof rail portion 6, and it extends along the fore-and-aft direction of vehicle body in compartment inner top side portion, and are configured to its outside and are covered by above-mentioned side wall outer panel of automobile body.Roof rail portion 6 is formed with closed cross-section by interior roof rail 7 and outer roof rail (being also called reinforcement on pillar) 8.
On the other hand, column sections 2 forms closed cross-section by pillar inner panel 9 and pillar outside plate 10, and the upper end of pillar inner panel 9 is engaged in interior roof rail 7, and the upper end of pillar outside plate 10 is engaged in outer roof rail 8.
Above-mentioned interior roof rail 7 is along the banded plate of the fore-and-aft direction configuration of vehicle, descends both ends thereon, and is formed with respectively flange part 7a, 7b in the both sides of longitudinal wall part 7c.The flange part 7a of upper side is provided with tab 71 and notch 72, and for engaging with the 5a of upper end flange portion of side wall outer panel of automobile body 5, covering for roofs 3 engages in the part of notch 72 with the 5a of upper end flange portion of side wall outer panel of automobile body 5.
On the other hand, the flange part 7b of lower side is provided with the crest line 73 of separating flange part 7b and longitudinal wall part 7c along flange part 7b, and the crest line 73a that is located at the bonding part engaging with pillar inner panel 9 is formed more shallowly.On the longitudinal wall part 7c of the above-mentioned interior roof rail 7 engaging for pillar inner panel 9, be provided with the flange shape teat 74 to side-prominent setting in vehicle body than flange part 7b in the lower side of crest line 73a, be formed with circular-arc edge 75,76 in the both sides of this teat 74, edge 75 forms the peristome 11 at Qianmen, and edge 76 forms the peristome 12 at back door.Above-mentioned teat 74 is formed as, and above-mentioned crest line 73a is shallow must be more corresponding to outstanding amplitude side-prominent in compartment than above-mentioned flange part 7b with above-mentioned teat 74.
On the other hand, be provided with the equitant plane outstanding setting unit 91 of longitudinal wall part 7c with above-mentioned interior roof rail 7 in the upper end of pillar inner panel 9, the both sides of this outstanding setting unit 91 are provided with circular-arc edge 92,93, edge 92 forms the peristome 11 at above-mentioned Qianmen, and edge 93 forms the peristome 12 at above-mentioned back door.This circular-arc edge 92 is formed as matching with the circular-arc edge 75 of above-mentioned interior roof rail 7, this circular-arc edge 93 is formed as matching with the circular-arc edge 76 of above-mentioned interior roof rail 7, in above-mentioned outstanding setting unit 91 along edge 75,76 and teat 74 be formed with and strengthen with reinforced rib 94.
The outstanding setting unit 91 of pillar inner panel 9 is configured to the longitudinal wall part 7c of above-mentioned interior roof rail 7 overlapping, utilizes spot welding w that lap is engaged.So, the outstanding setting unit 91 of pillar inner panel 9 exceedes crest line 73a and crosses over crest line 73a and utilize spot welding w to be engaged in longitudinal wall part 7c (with reference to Fig. 2).
On the other hand, pillar outside plate 10 utilizes spot welding to engage with the outer lateral side of outer roof rail 8.The outside of this pillar outside plate 10 is provided with side wall outer panel of automobile body 5.
Then, adopt the joint construction between above-mentioned column sections and roof bottom, while joint between by pillar inner panel 9 and interior roof rail 7, make the outstanding setting unit 91 of pillar inner panel 9 exceed the crest line 73a of interior roof rail 7 and cross over crest line 73a overlapping with longitudinal wall part 7c.So, the outstanding setting unit 91 of pillar inner panel 9 utilizes spot welding w to be engaged in the longitudinal wall part 7c of interior roof rail 7.The outstanding setting unit 91 of pillar inner panel 9 is overlapping and utilize spot welding w to engage to be: circular-arc edge 92 is connected with the edge 75 of interior roof rail 7, and circular-arc edge 93 is connected with the edge of interior roof rail 7 75,76.The circular-arc edge 92 of pillar inner panel 9 forms a part for car door peristome 11 together with the edge 75 of interior roof rail 7, and the circular-arc edge 93 of pillar inner panel 9 forms a part for car door peristome 12 together with the edge 76 of interior roof rail 7.And the reinforced rib 94 arranging in the outstanding setting unit 91 of pillar inner panel 9 arranges along circular-arc edge 92,93.
So, can reduce the following situation that occurs, that is, the closed cross-section of interior roof rail 7 at first collapses as rising taking bending crest line 73.In addition, owing to bearing from the load on the above-below direction of pillar inner panel 9 across crest line 73a, therefore, can also be for the bending load diversity on the length direction of interior roof rail 7, and can make interior roof rail 7 be difficult to bending.
In addition, in outstanding setting unit 91 along edge 75,76 and edge, top and being formed with along circular-arc edge 92,93 strengthen with reinforced rib 94, therefore, can seek to improve rigidity, and by reinforced rib 94 is connected with the longitudinal wall part 7c of interior roof rail 7, dispersive stress efficiently, and can seek further to improve rigidity.
Above-mentioned teat 74 is formed as than above-mentioned flange part 7b to side-prominent in compartment, correspondingly above-mentioned crest line 73a is formed more shallowly with this outstanding width, therefore, gradient between the longitudinal wall part 7c of interior roof rail 7 and above-mentioned teat 74 reduces, can guarantee the continuity between longitudinal wall part 7c and teat 74, thus, engaging between longitudinal wall part 7c and the outstanding setting unit 91 of pillar inner panel 9 can be easily and reliably carried out, the raising of rigidity can be guaranteed.
In addition, the present invention is not only defined in above-mentioned embodiment, for example, in the above-described embodiment, the joint construction between interior roof rail 7 and pillar inner panel 9 is described, but self-evident, pillar inner panel 9 is not limited to center pillar, i.e. so-called B pillar, can also apply other pillars.In addition, self-evident, in the scope that does not change technological thought of the present invention, can suitably be out of shape, change.
Claims (3)
1. the column sections in a vehicle and the joint construction between roof bottom, it is the joint construction between roof rail portion and column sections, this roof rail portion is formed with closed cross-section by interior roof rail and outer roof rail on the fore-and-aft direction of roof bottom, this column sections is formed with closed cross-section by pillar inner panel and pillar outside plate, it is characterized in that
Thereby form gradient along the bottom flange part of above-mentioned interior roof rail and form crest line, upper end at above-mentioned pillar inner panel arranges upward outstanding setting unit, make the outstanding setting unit of above-mentioned pillar inner panel exceed the crest line of flange part of above-mentioned interior roof rail and stacked in the longitudinal wall part of above-mentioned interior roof rail and the overlapping lap of above-mentioned pillar inner panel and longitudinal wall part above-mentioned interior roof rail, the lap between the outstanding setting unit of this pillar inner panel and above-mentioned interior roof rail is engaged.
2. the joint construction between column sections and the roof bottom in vehicle according to claim 1, is characterized in that,
Both sides in the outstanding setting unit of above-mentioned pillar inner panel form circular-arc part, and this circular-arc part forms the car door peristome bight of vehicle body, at least form reinforcement reinforced rib along this circular-arc part.
3. the joint construction between column sections and the roof bottom in vehicle according to claim 2, is characterized in that,
The corresponding part of outstanding setting unit arranging along upper end in the bottom flange part of above-mentioned interior roof rail and at above-mentioned pillar inner panel is formed with crest line, the angle of the rib of this crest line is formed as the angle of the rib that is greater than other parts, and the bending of the rib at plate portion place in above-mentioned pillar is reduced.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013109899A JP6066317B2 (en) | 2013-05-24 | 2013-05-24 | Joining structure of pillar and lower part of roof in vehicle |
| JP2013-109899 | 2013-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104176129A true CN104176129A (en) | 2014-12-03 |
Family
ID=51863346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410223028.1A Pending CN104176129A (en) | 2013-05-24 | 2014-05-23 | Joint structure between supporting column in vehicle and lower part of top of the vehicle |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6066317B2 (en) |
| CN (1) | CN104176129A (en) |
| DE (1) | DE102014107246B4 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107922008A (en) * | 2015-08-17 | 2018-04-17 | 马自达汽车株式会社 | The body structure of vehicle |
| CN110228534A (en) * | 2018-03-06 | 2019-09-13 | 丰田自动车株式会社 | Vehicle center pillar |
| CN114286779A (en) * | 2019-10-04 | 2022-04-05 | 本田技研工业株式会社 | Vehicle body structure |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7498099B2 (en) | 2020-12-09 | 2024-06-11 | トヨタ自動車株式会社 | Body side structure |
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| CN102476655A (en) * | 2010-11-19 | 2012-05-30 | 本田技研工业株式会社 | Vehicle body superstructure |
| JP2012240515A (en) * | 2011-05-18 | 2012-12-10 | Mazda Motor Corp | Reinforcing structure for back door opening |
| CN202624385U (en) * | 2012-04-27 | 2012-12-26 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile center post |
| CN103101578A (en) * | 2011-11-11 | 2013-05-15 | 马自达汽车株式会社 | Upper vehicle-body structure of vehicle |
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| JP4145052B2 (en) | 2002-01-22 | 2008-09-03 | 富士重工業株式会社 | Automobile center pillar upper coupling structure |
| JP4558441B2 (en) | 2004-10-14 | 2010-10-06 | 富士重工業株式会社 | Car body rear structure |
| JP4483588B2 (en) * | 2005-01-12 | 2010-06-16 | トヨタ自動車株式会社 | Body superstructure |
| JP4985192B2 (en) | 2007-08-01 | 2012-07-25 | トヨタ自動車株式会社 | Pillar superstructure |
| JP2009220599A (en) | 2008-03-13 | 2009-10-01 | Toyota Motor Corp | Roof side structure |
| JP5358200B2 (en) | 2009-01-26 | 2013-12-04 | 本田技研工業株式会社 | Body structure |
| JP2011201389A (en) | 2010-03-25 | 2011-10-13 | Daihatsu Motor Co Ltd | Vehicle body upper part structure for vehicle |
| EP2647550B1 (en) | 2010-11-29 | 2016-07-13 | Honda Motor Co., Ltd. | Side structure for vehicle body |
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2013
- 2013-05-24 JP JP2013109899A patent/JP6066317B2/en active Active
-
2014
- 2014-05-22 DE DE102014107246.4A patent/DE102014107246B4/en active Active
- 2014-05-23 CN CN201410223028.1A patent/CN104176129A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102476655A (en) * | 2010-11-19 | 2012-05-30 | 本田技研工业株式会社 | Vehicle body superstructure |
| JP2012240515A (en) * | 2011-05-18 | 2012-12-10 | Mazda Motor Corp | Reinforcing structure for back door opening |
| CN103101578A (en) * | 2011-11-11 | 2013-05-15 | 马自达汽车株式会社 | Upper vehicle-body structure of vehicle |
| CN202624385U (en) * | 2012-04-27 | 2012-12-26 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile center post |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107922008A (en) * | 2015-08-17 | 2018-04-17 | 马自达汽车株式会社 | The body structure of vehicle |
| CN110228534A (en) * | 2018-03-06 | 2019-09-13 | 丰田自动车株式会社 | Vehicle center pillar |
| CN114286779A (en) * | 2019-10-04 | 2022-04-05 | 本田技研工业株式会社 | Vehicle body structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014227114A (en) | 2014-12-08 |
| DE102014107246B4 (en) | 2023-02-09 |
| DE102014107246A1 (en) | 2014-11-27 |
| JP6066317B2 (en) | 2017-01-25 |
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| PB01 | Publication | ||
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Application publication date: 20141203 |