CN106218724A - With the attachment structure under A post on vehicle body A post - Google Patents
With the attachment structure under A post on vehicle body A post Download PDFInfo
- Publication number
- CN106218724A CN106218724A CN201610606816.8A CN201610606816A CN106218724A CN 106218724 A CN106218724 A CN 106218724A CN 201610606816 A CN201610606816 A CN 201610606816A CN 106218724 A CN106218724 A CN 106218724A
- Authority
- CN
- China
- Prior art keywords
- post
- under
- connecting plate
- vehicle body
- tie
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/04—Door pillars ; windshield pillars
Abstract
The invention discloses on a kind of vehicle body A post with the attachment structure under A post, including connecting plate and tie-beam, described tie-beam is longeron, tie-beam one end is fixed under A post on the leading flank of structure upper end, the tie-beam other end is connected with the front end of structure on A post, described connecting plate is set square, and the upper edge of connecting plate is connected with structure on A post, and the lower edge of connecting plate is connected with structure upper end under tie-beam and A post.This attachment structure is reasonable in design, connects reliable, and all parts are aluminum component, lightweight, has preferable central collision and side impact effect, and collision and weight can be taken into account simultaneously；Be conducive to electric automobile lightweight, can effectively extend electric automobile course continuation mileage.
Description
Technical field
The present invention relates to auto body technique field, especially relate on a kind of vehicle body A post with the attachment structure under A post.
Background technology
Electric automobile, as a kind of new-energy automobile, has the advantage of energy-conserving and environment-protective, and electric automobile increasingly becomes automobile
The focus of area research.The difficult problem that electric automobile field generally exists at present is that accumulator of electric car course continuation mileage is limited, this
Limit the popularization and application of electric automobile.
On existing vehicle body, structural member mostly is steel plate structure, and weight is big, is unfavorable for electric automobile lightweight, unfavorable effectively prolongs
Long electric automobile course continuation mileage, and metalwork makes assembling and maintenance cost is the highest, is unfavorable for reducing cost, it is impossible to meet joint
Can environmental requirement；It addition, the upper and lower structure of A post is two parts separated, both by structural member be connected, for reach central collision and
Side impact requirement, structural member weight is big, and central collision and side impact and weight are difficult to take into account simultaneously.
Summary of the invention
Not enough for prior art, the technical problem to be solved be to provide on a kind of vehicle body A post with under A post
Attachment structure, to reach lightweight, connects reliable purpose.
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is:
With the attachment structure under A post on this vehicle body A post, including connecting plate and tie-beam, described tie-beam is longeron, connects
Beam one end is fixed under A post on the leading flank of structure upper end, and the tie-beam other end is connected with the front end of structure on A post, described
Connecting plate is set square, and the upper edge of connecting plate is connected with structure on A post, ties under the lower edge of connecting plate and tie-beam and A post
Structure upper end is connected.
Further, described tie-beam is the aluminium profile structure of hollow.
On described A post, under structure and A post, structure is the aluminium profile structure of hollow.
Under described A post, structure side is provided with a side seam, and A post is provided with below structure a top seam, and described door side is only
Mouth is connected by seam before gusset between the seam of door top, and before gusset, the inner side of seam is connected with the side of connecting plate.
Under described A post, the front portion of structure is welded with front wall front support beam, and described front wall front support beam is arranged over for propping up
The vertical beam of support tie-beam.
Described connecting plate is a pair, and connecting plate is positioned under A post the outside of structure in structure and A post, and another connects
Plate is positioned under A post the inner side of structure in structure and A post.
The front end of described tie-beam is all connected with the front windshield sill on vehicle body with the front end of structure under A post.
Described door side seam is structure as a whole with structure under A post.
It is welded with support beam under gusset, before front wall between the bottom of structure under the bottom of described front wall front support beam and A post
Under support beam and gusset, support beam is the aluminium profile structure of hollow.
Under described A post, the inside of structure is provided with reinforcement, and door side seam is the extension of reinforcement.
The present invention compared with prior art, has the advantage that
This attachment structure is reasonable in design, connects reliable, and all parts are aluminum component, lightweight, have preferable central collision and
Side impact effect, collision and weight can be taken into account simultaneously；Be conducive to electric automobile lightweight, can effectively extend electric automobile and continue
Boat mileage.
Accompanying drawing explanation
Content expressed by width accompanying drawing each to this specification and the labelling in figure are briefly described below:
Fig. 1 is that on vehicle body of the present invention, A post is vertically connected with structural representation.
Fig. 2 is connecting board structure schematic diagram of the present invention.
Fig. 3 is structural section schematic diagram under A post of the present invention.
In figure:
1. seam mating edge, 103. tie-beam mating edges, 104.A before mating edge, 102. gussets on connecting plate, 101.A post
Mating edge under post, 105. beater or beat-ups fix nut,
2. on tie-beam, 3.A post, before structure, 4. top seam, 5. gusset, under seam, 6.A post, structure, 7. a side be only
Support beam, 10. front wall side board under mouth, 8. front wall front support beam, 9. gusset.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the detailed description of the invention of the present invention is made further details of
Explanation.
As shown in Figure 1 to Figure 3, with the attachment structure under A post on this vehicle body A post, including connecting plate 1 and tie-beam 2, connect
Beam 2 is longeron, and the rear end of tie-beam 2 is welded under A post on the leading flank of structure 6 upper end, and tie-beam 2 other end and A post are tied
The front end of structure 3 is connected, and on A post, the front end face of structure is plane, and plane is fitted by being weldingly connected with tie-beam upper surface, right
On A post, fixing the formation the most again in the front end of structure supports reliably, and reasonable in design connects fixing reliable.
Connecting plate 1 is set square, and the upper edge of connecting plate 1 is weldingly connected with structure 3 on A post, the lower edge of connecting plate 1 with
Under tie-beam 2 and A post, structure 6 upper end is weldingly connected.Specifically, the upper edge of connecting plate is mating edge 101, connecting plate on A post
Lower edge leading portion be tie-beam mating edge 103, the lower edge back segment of connecting plate is mating edge 104 under A post, the side of connecting plate
For seam mating edge 102 before gusset, the secure support also structure on A post formed while connecting plate is fixing.
Connecting plate 1 is aluminium sheet structure, and on tie-beam, A post, under structure and A post, structure is the aluminium profile structure of hollow.
Lightweight, having preferable side impact effect, side impact and weight can take into account simultaneously；Be conducive to electric automobile lightweight, can
Effectively extend electric automobile course continuation mileage.
Under A post, structure 6 side is provided with a side seam 7, and A post is provided with below structure 3 a top seam 4, door side seam with
Being connected by seam before gusset 5 between the seam of door top, before gusset, the inner side of seam is connected with the side of connecting plate, structure letter
Single, connect reliable.
On A post, the inside of structure is provided with reinforcement, and on A post, the top side rail on structure and vehicle body is structure as a whole, and is one
Whole beam, whole beam front end is connected with tie-beam and connecting plate, and rear portion is connected with B post and stern post, and vehicle body side is formed multiple
Frame structure, simple in construction, connect reliable.
It is provided with in structure under A post for inside configuration under A post is divided into the reinforcement of one group of cavity, lightweight, it is ensured that
Structural strength.Reinforcement is criss-cross construction, i.e. one cross reinforcing, a waling, inside configuration under A post
Form four cavitys, i.e. under A post, inside configuration is two cavitys in the inner part, is two cavitys in the outer part, it is ensured that structural strength
There is certain energy-absorbing effect simultaneously, there is preferable central collision and side impact effect.
Door side seam 7 is structure as a whole with structure 6 under A post, is pressed together molding by mould.Door side seam is for being positioned at
The extension of the waling that inside configuration is middle under A post, it is ensured that the structural strength of door side seam, is formed seam before gusset
Supporting reliably, attachment structure is simple.
Connecting plate 1 is a pair, and connecting plate is positioned under A post the outside of structure, another connecting plate position in structure and A post
The inner side of structure on structure and A post under A post.Before gusset, seam 5 is a pair, and before a pair gusset, seam welds together, a pair
Before gusset, two connection limits inside seam are welded mutually with the connecting plate side of same side respectively, form chamber between two connecting plates
Body, it is ensured that structural strength has good side impact effect simultaneously.
Under A post, the front portion of structure 6 is welded with front wall front support beam 8, and front wall front support beam 8 is also longeron, front wall front support
Beam rear end is welded under A post in structure, and front wall front support beam is arranged over the vertical beam for supporting tie-beam, the lower end weldering of vertical beam
Being connected on front wall front support beam, the upper end of vertical beam is welded on the bottom of tie-beam, and tie-beam is formed support reliably.
The front end of tie-beam is all connected with the front windshield sill on vehicle body with the front end of structure under A post.Prop up before front wall
The upper end of support beam 9 it is welded with under support beam 9 under gusset, i.e. gusset between the bottom of structure with front under the support bottom of beam 8 and A post
Enclosing front support beam front lower portion to weld mutually, under gusset, the lower end of support beam 9 is welded mutually with the bottom of structure under A post, forms triangle
Supporting construction, thus the tie-beam on top is formed support reliably.
Under A post, under structure, front wall front support beam and gusset, the inner side of support beam is welded with front wall side board 10, front wall
Under front support beam 8 and gusset, support beam 9 is the aluminium profile structure of hollow, and front wall side board 10 is aluminium sheet structure, lightweight, knot
Structure intensity is big；And there is good side impact energy-absorbing effect.
Connecting plate 1 is aluminium sheet structure, and connecting plate 1 is provided with nut fixing hole, is fixed with beater or beat-up solid in nut fixing hole
Determine nut 105, fixing for beater or beat-up is installed.It is cylindrical sleeves structure that beater or beat-up fixes nut 105, and beater or beat-up fixes nut
105 are provided with double wedge with the nut fixing hole place of cooperation, and double wedge is spaced one group, and one group of double wedge is distributed on beater or beat-up and fixes spiral shell
On excircle at female cooperation, double wedge is pointed tooth, and double wedge is embedded in connecting plate, fixing reliable, and can prevent beater or beat-up from fixing
Nut 105 rotates, simple in construction, low cost.
The overall aluminum structure that uses, lightweight, structural strength is big, has preferable central collision and side impact effect, collides and weigh
Both amounts can be taken into account simultaneously；Be conducive to electric automobile lightweight, can effectively extend electric automobile course continuation mileage, reduce and use into
This.
Above in conjunction with accompanying drawing, the present invention is exemplarily described, it is clear that the present invention implements not by aforesaid way
Restriction, as long as have employed the design of the present invention and the improvement of various unsubstantialities that technical scheme is carried out, or the most improved will
Design and the technical scheme of the present invention directly apply to other occasion, all within protection scope of the present invention.
Claims (10)
1. on a vehicle body A post with the attachment structure under A post, it is characterised in that: include connecting plate and tie-beam, described tie-beam
For longeron, tie-beam one end is fixed under A post on the leading flank of structure upper end, the tie-beam other end and the front end of structure on A post
Being connected, described connecting plate is set square, and the upper edge of connecting plate is connected with structure on A post, the lower edge of connecting plate be connected
Under beam and A post, structure upper end is connected.
2. as claimed in claim 1 on vehicle body A post with the attachment structure under A post, it is characterised in that: described tie-beam is hollow
Aluminium profile structure.
3. as claimed in claim 1 on vehicle body A post with the attachment structure under A post, it is characterised in that: structure and A post on described A post
Lower structure is the aluminium profile structure of hollow.
4. as claimed in claim 1 on vehicle body A post with the attachment structure under A post, it is characterised in that: structure side under described A post
It is provided with a side seam, A post is provided with below structure a top seam, between described door side seam and door top seam, passes through gusset
Front seam is connected, and before gusset, the inner side of seam is connected with the side of connecting plate.
5. as claimed in claim 1 on vehicle body A post with the attachment structure under A post, it is characterised in that: under described A post before structure
Portion is welded with front wall front support beam, and described front wall front support beam is arranged over the vertical beam for supporting tie-beam.
6. as claimed in claim 1 on vehicle body A post with the attachment structure under A post, it is characterised in that: described connecting plate is a pair,
One connecting plate is positioned under A post the outside of structure in structure and A post, and another connecting plate is positioned under A post structure in structure and A post
Inner side.
7. as claimed in claim 1 on vehicle body A post with the attachment structure under A post, it is characterised in that: the front end of described tie-beam with
Under A post, the front end of structure is all connected with the front windshield sill on vehicle body.
8. as claimed in claim 4 on vehicle body A post with the attachment structure under A post, it is characterised in that: described door side seam and A post
Lower structure is structure as a whole.
9. as claimed in claim 5 on vehicle body A post with the attachment structure under A post, it is characterised in that: described front wall front support beam
Support beam under gusset it is welded with between the bottom of structure, during support beam is under front wall front support beam and gusset under bottom and A post
Empty aluminium profile structure.
10. as claimed in claim 8 on vehicle body A post with the attachment structure under A post, it is characterised in that: under described A post, structure is interior
Portion is provided with reinforcement, and door side seam is the extension of reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606816.8A CN106218724B (en) | 2016-07-29 | 2016-07-29 | On vehicle body A column with the connection structure under A column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606816.8A CN106218724B (en) | 2016-07-29 | 2016-07-29 | On vehicle body A column with the connection structure under A column |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106218724A true CN106218724A (en) | 2016-12-14 |
| CN106218724B CN106218724B (en) | 2018-12-28 |
Family
ID=57534040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610606816.8A Active CN106218724B (en) | 2016-07-29 | 2016-07-29 | On vehicle body A column with the connection structure under A column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106218724B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5332277A (en) * | 1990-12-20 | 1994-07-26 | Audi A.G. | Bearer joint for vehicle bodywork |
| US6209950B1 (en) * | 1999-09-17 | 2001-04-03 | Nissan Motor Co., Ltd. | Vehicle body structure |
| KR20020045848A (en) * | 2000-12-11 | 2002-06-20 | 류정열 | Structure for reinforcing joint of A pillar of automobiles |
| JP2006193001A (en) * | 2005-01-12 | 2006-07-27 | Fuji Heavy Ind Ltd | Triangular window reinforcing structure |
| JP2009061991A (en) * | 2007-09-07 | 2009-03-26 | Toyota Motor Corp | Vehicle body side structure |
| CN201283906Y (en) * | 2008-07-15 | 2009-08-05 | 林志强 | Frame structure of electric sedan car |
| JP2013159316A (en) * | 2012-02-08 | 2013-08-19 | Fuji Heavy Ind Ltd | Vehicle body structure |
| CN203497004U (en) * | 2013-07-11 | 2014-03-26 | 北京中瑞蓝科电动汽车技术有限公司 | Assembling and welding body frame for aluminum alloy sections |
-
2016
- 2016-07-29 CN CN201610606816.8A patent/CN106218724B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5332277A (en) * | 1990-12-20 | 1994-07-26 | Audi A.G. | Bearer joint for vehicle bodywork |
| US6209950B1 (en) * | 1999-09-17 | 2001-04-03 | Nissan Motor Co., Ltd. | Vehicle body structure |
| KR20020045848A (en) * | 2000-12-11 | 2002-06-20 | 류정열 | Structure for reinforcing joint of A pillar of automobiles |
| JP2006193001A (en) * | 2005-01-12 | 2006-07-27 | Fuji Heavy Ind Ltd | Triangular window reinforcing structure |
| JP2009061991A (en) * | 2007-09-07 | 2009-03-26 | Toyota Motor Corp | Vehicle body side structure |
| CN201283906Y (en) * | 2008-07-15 | 2009-08-05 | 林志强 | Frame structure of electric sedan car |
| JP2013159316A (en) * | 2012-02-08 | 2013-08-19 | Fuji Heavy Ind Ltd | Vehicle body structure |
| CN203497004U (en) * | 2013-07-11 | 2014-03-26 | 北京中瑞蓝科电动汽车技术有限公司 | Assembling and welding body frame for aluminum alloy sections |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106218724B (en) | 2018-12-28 |
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Address after: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu Patentee after: Chery New Energy Automobile Co.,Ltd. Address before: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu Patentee before: CHERY NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |