CN103538635B - A kind of B-pillar upper end connector structure - Google Patents
A kind of B-pillar upper end connector structure Download PDFInfo
- Publication number
- CN103538635B CN103538635B CN201310532696.8A CN201310532696A CN103538635B CN 103538635 B CN103538635 B CN 103538635B CN 201310532696 A CN201310532696 A CN 201310532696A CN 103538635 B CN103538635 B CN 103538635B
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- inner panel
- side rail
- plate
- post
- roof side
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Abstract
The invention discloses a kind of B-pillar upper end connector structure, including roof side rail inner panel, side-wall outer-plate, B post inner panel and B column reinforcement plate, described B post inner panel top is fixing with described roof side rail inner panel to be connected, described side-wall outer-plate, described roof side rail inner panel and the fixing connection of described B column reinforcement plate, described side-wall outer-plate, B post inner panel and the fixing connection of B column reinforcement plate, described B post inner panel is I shape, it is provided with outwardly step surface with at the independent fixed position of described B post inner panel on described roof side rail inner panel, it is provided with arc-shaped transition section between described step surface and described roof side rail inner panel, the top of described B post inner panel is fixing with described step surface to be connected.The B-pillar upper end connector structure of the present invention is simple, can avoid four layers of welding at the fillet of B post upper end, improves welding usability and avoids the occurrence of breach, reduce stress value, it is to avoid stress is concentrated, reduced cost, raising performance.
Description
Technical field
The present invention relates to a joint important in a kind of white car, particularly relate to the B of a kind of vehicle body
Post upper end joint design.
Background technology
The structure of end connector on center body pillar, is a joint important in body in white, this joint master
Side-wall outer-plate to be comprised, B column reinforcement plate, roof side rail inner panel and B post inner panel, current B post inner panel
With the plate that B column reinforcement plate is T-shaped structure.Therefore B-pillar upper end connector structure all there will be side-wall outer-plate,
B column reinforcement plate, roof side rail inner panel and the welding carrying out four layers together of B post inner panel are the easiest
There is solder joint rosin joint defect.But in order to avoid four layers of welding, common methods is exactly in the B post of T-shaped
The fillet root of plate digs breach, to avoid solder joint, forms three layers of welding, although solve and avoid four layers
The problem of faulty soldering of welding, but owing to being to dig breach at doorframe fillet, occur that stress is concentrated, exist out
Split risk.
Summary of the invention
The present invention completes to solve deficiency of the prior art, it is an object of the invention to provide one
Four layers of welding can be avoided at simple in construction, B post upper end fillet, improve welding usability and avoid out
Existing breach, reduces stress value, it is to avoid stress is concentrated, reduces cost, carried end connector knot on high performance B post
Structure.
A kind of B-pillar upper end connector structure of the present invention, including in roof side rail inner panel, side-wall outer-plate, B post
Plate and B column reinforcement plate, described B post inner panel top is fixing with described roof side rail inner panel to be connected, described gusset
Outside plate, described roof side rail inner panel and described B column reinforcement plate are fixing to be connected, in described side-wall outer-plate, B post
Plate and the fixing connection of B column reinforcement plate, described B post inner panel is I shape, with described on described roof side rail inner panel
Outwardly step surface, described step surface and described top it is provided with at the independent fixed position of B post inner panel
Being provided with arc-shaped transition section between beam inner panel, the top of described B post inner panel is fixing with described step surface to be connected.
A kind of B-pillar upper end connector structure of the present invention it may also is that
Described B column reinforcement plate, described side-wall outer-plate and described roof side rail inner panel exist at described roof side rail inner panel
Arc-shaped transition section corresponding position is fixing to be connected.
Described B column reinforcement plate, described B post inner panel and described side-wall outer-plate are at the riser of described B post inner panel
Corresponding position, edge is fixing to be connected.
Described B post inner panel top is fixedly connected by welding with the step surface of described roof side rail inner panel, described
Side-wall outer-plate, described roof side rail inner panel and described B column reinforcement plate are fixedly connected by welding, described gusset
Outside plate, B post inner panel and B column reinforcement plate are fixedly connected by welding.
Described B post inner panel top arranges two rows pad with the step surface of described roof side rail inner panel.
Often row on the step surface of described B post inner panel top and described roof side rail inner panel be evenly arranged with to
Few three pads.
A kind of B-pillar upper end connector structure of the present invention, it includes roof side rail inner panel, side-wall outer-plate, B post
Inner panel and B column reinforcement plate, described B post inner panel top is fixing with described roof side rail inner panel to be connected, described side
Enclose the fixing connection of outside plate, described roof side rail inner panel and described B column reinforcement plate, described side-wall outer-plate, B post
Inner panel and the fixing connection of B column reinforcement plate, described B post inner panel is I shape, with institute on described roof side rail inner panel
State and at the independent fixed position of B post inner panel, be provided with outwardly step surface, described step surface with described on
Being provided with arc-shaped transition section between side bar inner panel, the top of described B post inner panel is fixing with described step surface even
Connect.So, be fixedly connected sequentially from the inside to the outside B post inner panel B post inner panel, roof side rail inner panel, B post adds
Strong plate and side-wall outer-plate.The top of the B post inner panel of I shape is individually fixing with roof side rail inner panel step surface to be connected,
And be arc transition section between step surface and roof side rail inner panel, therefore, side-wall outer-plate, B column reinforcement plate and
Roof side rail inner panel is fixing to be connected, and the B post inner panel of I shape avoids the connection of former three, therefore effectively prevent
Four layers of welding, and all of connection is the most all three layers of welding.Improve welding usability, it is to avoid snap and
Rosin joint.And owing to having arc-shaped transition section, there is not breach, drop stress concentration, can effectively reduce
Cost, and improve performance, it is ensured that the fix tightly solidity of end connector on B post, improves the peace of end connector on B post
Quan Xing.
Accompanying drawing explanation
Fig. 1 one of the present invention B-pillar upper end connector structure pad scattergram.
Fig. 2 one of the present invention B-pillar upper end connector structure splits schematic diagram.
B post inner panel schematic diagram in Fig. 3 one of the present invention B-pillar upper end connector structure.
Roof side rail inner panel schematic diagram in Fig. 4 one of the present invention B-pillar upper end connector structure.
Figure number explanation
1 ... roof side rail inner panel 2 ... side-wall outer-plate 3 ... B post inner panel
4 ... B column reinforcement plate 5 ... step surface 6 ... arc-shaped transition section
7 ... pad
Detailed description of the invention
A kind of B-pillar upper end connector structure of the present invention is made further by Fig. 1 to Fig. 4 below in conjunction with the accompanying drawings
Describe in detail.
A kind of B-pillar upper end connector structure of the present invention, refer to Fig. 1 to Fig. 4, including roof side rail inner panel
1, side-wall outer-plate 2, B post inner panel 3 and B column reinforcement plate 4, described B post inner panel 3 top with described on
Side bar inner panel 1 is fixing to be connected, and described side-wall outer-plate 2, described roof side rail inner panel 1 and described B post are strengthened
Plate 4 is fixing to be connected, described side-wall outer-plate 2, the fixing connection of B post inner panel 3 and B column reinforcement plate 4, institute
Stating B post inner panel 3 is I shape, with the described independent fixed position of B post inner panel 3 on described roof side rail inner panel 1
Place is provided with outwardly step surface 5, is provided with between described step surface 5 and described roof side rail inner panel 1
Arc-shaped transition section 6, the top of described B post inner panel 3 is fixing with described step surface 5 to be connected.So, by
Interior to B post inner panel 3B post inner panel 3, roof side rail inner panel 1, B column reinforcement plate 4 and of being fixedly connected sequentially outward
Side-wall outer-plate 2.The top of the B post inner panel 3 of I shape is individually fixing with roof side rail inner panel 1 step surface 5 to be connected,
And be arc transition section between step surface 5 and roof side rail inner panel 1, therefore, side-wall outer-plate 2, B post add
Strong plate 4 and the fixing connection of roof side rail inner panel 1, the B post inner panel 3 of I shape avoids the connection of former three, because of
This effectively prevent four layers of welding, and all of connection is the most all three layers of welding, simultaneously the staggered company of fixing
Connect, it is achieved the fixed effect of originally four layers welding, ensure fixing more firm simultaneously.Improve welding usability,
Avoid snapping and rosin joint.And owing to having arc-shaped transition section 6, there is not breach, stress concentration drops,
Can effectively reduce cost, and improve performance, it is ensured that the fix tightly solidity of end connector on B post, improve B post
The safety of upper end connector.
A kind of B-pillar upper end connector structure of the present invention, refer to Fig. 1 to Fig. 4, in previous technique scheme
On the basis of can be specifically described B column reinforcement plate 4, described side-wall outer-plate 2 and described roof side rail inner panel
1 in the fixing connection in arc-shaped transition section 6 corresponding position of described roof side rail inner panel 1.Circular arc changeover portion
6 form B post upper end fillet, in described B column reinforcement plate 4, described side-wall outer-plate 2 and described roof side rail
Plate 1 is in the fixing connection in arc-shaped transition section 6 corresponding position of described roof side rail inner panel 1, and formation is three
Layer is fixing connects i.e. three layers of welding, it is ensured that welding usability.
A kind of B-pillar upper end connector structure of the present invention, refer to Fig. 1 to Fig. 4, in previous technique scheme
On the basis of can be specifically described B column reinforcement plate 4, described B post inner panel 3 and described side-wall outer-plate 2
The fixing connection in the corresponding position, riser edge of described B post inner panel 3.So, at B post inner panel 3
B column reinforcement plate 4, described B post inner panel 3 and the fixing connection of described side-wall outer-plate 2 described in riser edge,
Avoid the roof side rail inner panel 1 being fixed on B post inner panel 3 top equally, belong to three layers fixing connect or
Three layers of welding, it is to avoid four layers of welding, do not have rosin joint or the phenomenon snapped, and improve welding usability.
A kind of B-pillar upper end connector structure of the present invention, refer to Fig. 1 to Fig. 4, in previous technique scheme
On the basis of can also is that the step surface 5 of described B post inner panel 3 top and described roof side rail inner panel 1 passes through
Being welded and fixed connection, described side-wall outer-plate 2, described roof side rail inner panel 1 and described B column reinforcement plate 4 lead to
Crossing and be welded and fixed connection, described side-wall outer-plate 2, B post inner panel 3 and B column reinforcement plate 4 are solid by welding
Fixed connection.The advantage being welded and fixed is low cost, and fixing more firm.Further preferred technology
Scheme is that the step surface 5 of described B post inner panel 3 top and described roof side rail inner panel 1 arranges two rows weldering
Contact 7.The advantage of two row's pads 7 be weld more firm, it is to avoid stress concentrate.Preferred skill
Art scheme is that described B post inner panel 3 top is uniform with the often row on the step surface 5 of described roof side rail inner panel 1
It is provided with at least three pad 7.Often the advantage of row's at least three pad 7 is that pad 7 uniformly divides
Cloth, uniform force, it is to avoid stress is concentrated.
Above-mentioned only several specific embodiments in the present invention are illustrated, but can not be as the present invention's
Protection domain, every according to the equivalence change done by the design spirit in the present invention or modification or equal proportion
Zoom in or out, be all deemed to fall protection scope of the present invention.
Claims (5)
1. a B-pillar upper end connector structure, it is characterised in that: include roof side rail inner panel, side-wall outer-plate,
B post inner panel and B column reinforcement plate, described B post inner panel top is fixing with described roof side rail inner panel to be connected, institute
State that side-wall outer-plate, described roof side rail inner panel and described B column reinforcement plate are fixing to be connected, described side-wall outer-plate,
B post inner panel and the fixing connection of B column reinforcement plate, described B post inner panel is I shape, on described roof side rail inner panel
It is provided with outwardly step surface, described step surface and institute with at the independent fixed position of described B post inner panel
Stating and be provided with arc-shaped transition section between roof side rail inner panel, the top of described B post inner panel is fixed with described step surface
Connecting, described B column reinforcement plate, described side-wall outer-plate and described roof side rail inner panel are at described roof side rail inner panel
The fixing connection in arc-shaped transition section corresponding position.
A kind of B-pillar upper end connector structure the most according to claim 1, it is characterised in that: described
B column reinforcement plate, described B post inner panel are corresponding at the riser edge of described B post inner panel with described side-wall outer-plate
Position is fixing to be connected.
A kind of B-pillar upper end connector structure the most according to claim 1 and 2, it is characterised in that:
Described B post inner panel top is fixedly connected by welding with the step surface of described roof side rail inner panel, described gusset
Outside plate, described roof side rail inner panel and described B column reinforcement plate are fixedly connected by welding, described side-wall outer-plate,
B post inner panel and B column reinforcement plate are fixedly connected by welding.
A kind of B-pillar upper end connector structure the most according to claim 3, it is characterised in that: described B
Post inner panel top arranges two rows pad with the step surface of described roof side rail inner panel.
A kind of B-pillar upper end connector structure the most according to claim 4, it is characterised in that: described B post
Inner panel top is evenly arranged with at least three pad with the often row on the step surface of described roof side rail inner panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310532696.8A CN103538635B (en) | 2013-11-01 | 2013-11-01 | A kind of B-pillar upper end connector structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310532696.8A CN103538635B (en) | 2013-11-01 | 2013-11-01 | A kind of B-pillar upper end connector structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103538635A CN103538635A (en) | 2014-01-29 |
| CN103538635B true CN103538635B (en) | 2016-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310532696.8A Active CN103538635B (en) | 2013-11-01 | 2013-11-01 | A kind of B-pillar upper end connector structure |
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| CN (1) | CN103538635B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9150258B1 (en) * | 2014-06-25 | 2015-10-06 | Ford Global Technologies, Llc | Vehicle body structure and method for assembling same |
| CN106828608B (en) * | 2016-12-30 | 2024-03-15 | 上汽通用五菱汽车股份有限公司 | B post upper joint structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010234962A (en) * | 2009-03-31 | 2010-10-21 | Suzuki Motor Corp | Pillar structure of vehicle body |
| CN102632928A (en) * | 2011-02-09 | 2012-08-15 | 通用汽车环球科技运作有限责任公司 | Outer side wall structure, outer side wall module, and side wall for a motor vehicle |
| CN202827763U (en) * | 2012-07-11 | 2013-03-27 | 东风汽车公司 | Passenger car B column structure |
| CN203601385U (en) * | 2013-11-01 | 2014-05-21 | 上汽通用五菱汽车股份有限公司 | B column upper-end connector structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050189790A1 (en) * | 2004-02-27 | 2005-09-01 | Chernoff Adrian B. | Automotive side frame and upper structure and method of manufacture |
-
2013
- 2013-11-01 CN CN201310532696.8A patent/CN103538635B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010234962A (en) * | 2009-03-31 | 2010-10-21 | Suzuki Motor Corp | Pillar structure of vehicle body |
| CN102632928A (en) * | 2011-02-09 | 2012-08-15 | 通用汽车环球科技运作有限责任公司 | Outer side wall structure, outer side wall module, and side wall for a motor vehicle |
| CN202827763U (en) * | 2012-07-11 | 2013-03-27 | 东风汽车公司 | Passenger car B column structure |
| CN203601385U (en) * | 2013-11-01 | 2014-05-21 | 上汽通用五菱汽车股份有限公司 | B column upper-end connector structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103538635A (en) | 2014-01-29 |
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