CN106218724B - On vehicle body A column with the connection structure under A column - Google Patents
On vehicle body A column with the connection structure under A column Download PDFInfo
- Publication number
- CN106218724B CN106218724B CN201610606816.8A CN201610606816A CN106218724B CN 106218724 B CN106218724 B CN 106218724B CN 201610606816 A CN201610606816 A CN 201610606816A CN 106218724 B CN106218724 B CN 106218724B
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- Prior art keywords
- column
- connecting plate
- vehicle body
- seam allowance
- under
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- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 claims abstract description 43
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 13
- 239000004411 aluminium Substances 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 230000013011 mating Effects 0.000 description 8
- 208000002925 dental caries Diseases 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses on a kind of vehicle body A column with the connection structure under A column, including connecting plate and attachment beam, the attachment beam is stringer, attachment beam one end is fixed on the leading flank of A column flowering structure upper end, the attachment beam other end is connected with the front end of structure on A column, the connecting plate is set square, and the upper edge of connecting plate is connected with structure on A column, and the lower edge of connecting plate is connected with attachment beam and A column flowering structure upper end.Rationally, connection is reliable, and all components are aluminum component for connection structure design, light-weight, has preferable central collision and side impact effect, and both collision and weight can combine；Be conducive to electric car lightweight, can effectively extend electric car course continuation mileage.
Description
Technical field
The present invention relates to auto body technique field, more particularly, on a kind of vehicle body A column with the connection structure under A column.
Background technique
Electric car has energy-saving and environment-friendly advantage as a kind of new-energy automobile, and electric car increasingly becomes automobile
The hot spot of area research.The generally existing problem in electric car field is that accumulator of electric car course continuation mileage is limited at present, this
Limit the popularization and application of electric car.
Structural member is mostly steel plate structure on existing vehicle body, and weight is big, is unfavorable for electric car lightweight, unfavorable effectively to prolong
Long electric car course continuation mileage, and metalwork production assembly and maintenance cost are higher, are unfavorable for reducing cost, are not able to satisfy section
It can environmental requirement；In addition, the upper and lower structure of A column is two components separated, the two is connected by structural member, for reach central collision and
Side impact requirement, structural member weight is big, and central collision and both side impact and weight are difficult to combine.
Summary of the invention
In view of the shortcomings of the prior art, technical problem to be solved by the invention is to provide on a kind of vehicle body A column and under A column
Connection structure connects reliable purpose to reach light-weight.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is as follows:
With the connection structure under A column, including connecting plate and attachment beam on vehicle body A column, the attachment beam is stringer, connection
Beam one end is fixed on the leading flank of A column flowering structure upper end, and the attachment beam other end is connected with the front end of structure on A column, described
Connecting plate is set square, and the upper edge of connecting plate is connected with structure on A column, is tied under the lower edge and attachment beam and A column of connecting plate
Structure upper end is connected.
Further, the attachment beam is hollow aluminium profile structure.
Structure and A column flowering structure are hollow aluminium profile structure on the A column.
The A column flowering structure side is equipped with door side seam allowance, is equipped with door top seam allowance on A column below structure, the door side is stopped
Mouth is connected between the seam allowance of door top by seam allowance before side wall, and the inside of seam allowance is connected with the side of connecting plate before side wall.
The front of the A column flowering structure is welded with front wall front support beam, is equipped with above the front wall front support beam for branch
Support the vertical beam of attachment beam.
The connecting plate is a pair, and a connecting plate is located at the outside of structure on A column flowering structure and A column, another connection
Plate is located at the inside of structure on A column flowering structure and A column.
The front end of the attachment beam is connected with the front windshield lower beam on vehicle body with the front end of A column flowering structure.
Door side seam allowance is structure as a whole with A column flowering structure.
Supporting beam under side wall is welded between the lower part of the front wall front support beam and the lower part of A column flowering structure, before front wall
Supporting beam is hollow aluminium profile structure under supporting beam and side wall.
The inside of the A column flowering structure is equipped with reinforcing rib, and door side seam allowance is the extension of reinforcing rib.
Compared with prior art, the present invention having the advantage that
Rationally, connection is reliable, and all components are aluminum component for connection structure design, light-weight, have preferable central collision and
Side impact effect, both collision and weight can combine；Be conducive to electric car lightweight, it is continuous can effectively to extend electric car
Navigate mileage.
Detailed description of the invention
Content expressed by each width attached drawing of this specification and the label in figure are briefly described below:
Fig. 1 is that A column is vertically connected with structural schematic diagram on vehicle body of the present invention.
Fig. 2 is connecting board structure schematic diagram of the present invention.
Fig. 3 is A column flowering structure schematic cross-section of the present invention.
In figure:
1. seam allowance mating edge, 103. attachment beam mating edges, 104.A before mating edge, 102. side walls on connecting plate, 101.A column
Mating edge under column, 105. fender fixture nuts,
2. seam allowance, 6.A column flowering structure, 7. sides are stopped before structure, 4. top seam allowances, 5. side walls on attachment beam, 3.A column
Supporting beam, 10. front wall side boards under mouth, 8. front wall front support beams, 9. side walls.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation.
As shown in Figure 1 to Figure 3, it is connected on vehicle body A column with the connection structure under A column, including connecting plate 1 and attachment beam 2
Beam 2 is stringer, and the rear end of attachment beam 2 is welded on the leading flank of 6 upper end of A column flowering structure, ties on 2 other end of attachment beam and A column
The front end of structure 3 is connected, and the front end face of structure is plane on A column, and plane is bonded with attachment beam upper surface and is connected by welding, right
The fixed reliable support of formation again simultaneously in the front end of structure, reasonable in design on A column, is connected and fixed reliable.
Connecting plate 1 is set square, and upper edge and the structure 3 on A column of connecting plate 1 be weldingly connected, the lower edge of connecting plate 1 and
Attachment beam 2 and 6 upper end of A column flowering structure are weldingly connected.Specifically, the upper edge of connecting plate is mating edge 101 on A column, connecting plate
Lower edge leading portion be attachment beam mating edge 103, the lower edge back segment of connecting plate is mating edge 104 under A column, the side of connecting plate
For seam allowance mating edge 102 before side wall, the secure support that also structure on A column is formed while connecting plate is fixed.
Connecting plate 1 is aluminium sheet structure, and structure and A column flowering structure are hollow aluminium profile structure on attachment beam, A column.
It is light-weight, there is preferable side impact effect, both side impact and weight can combine；Be conducive to electric car lightweight, it can
Effectively extend electric car course continuation mileage.
6 side of A column flowering structure is equipped with door side seam allowance 7, is equipped with door top seam allowance 4 on A column below structure 3, door side seam allowance with
It is connected between the seam allowance of door top by seam allowance 5 before side wall, the inside of seam allowance is connected with the side of connecting plate before side wall, structure letter
Single, connection is reliable.
The inside of structure is equipped with reinforcing rib on A column, and the top side rail on A column in structure and vehicle body is structure as a whole, and as one
Whole beam, whole beam front end are connected with attachment beam and connecting plate, and rear portion is connected with B column and stern post, and vehicle body side forms multiple
Frame structure, structure is simple, and connection is reliable.
It is equipped in A column flowering structure for the reinforcing rib by A column flowering structure inside division at one group of cavity, light-weight, guarantee
Structural strength.Reinforcing rib is criss-cross construction, i.e. a cross reinforcing, a waling, inside A column flowering structure
Four cavitys are formed, i.e., is in the inner part two cavitys inside A column flowering structure, is in the outer part two cavitys, guarantees structural strength
There is certain energy-absorbing effect simultaneously, there is preferable central collision and side impact effect.
Door side seam allowance 7 is structure as a whole with A column flowering structure 6, is pressed together molding by mold.Door side seam allowance be positioned at
The extension of the waling of A column flowering structure bosom, it is ensured that the structural strength of door side seam allowance forms seam allowance before side wall
Reliable support, connection structure are simple.
Connecting plate 1 is a pair, and a connecting plate is located at the outside of structure on A column flowering structure and A column, another connecting plate position
In the inside of structure in A column flowering structure and A column.Seam allowance 5 is a pair before side wall, and seam allowance welds together before a pair of of side wall, a pair of
Connecting plate side of the two connection sides respectively with same side before side wall on the inside of seam allowance is mutually welded, and forms chamber between two connecting plates
Body guarantees that structural strength has good side impact effect simultaneously.
The front of A column flowering structure 6 is welded with front wall front support beam 8, and front wall front support beam 8 is also stringer, front wall front support
Beam rear end is welded in A column flowering structure, and the vertical beam for being used to support attachment beam, the lower end weldering of vertical beam are equipped with above front wall front support beam
It connects in front wall front support beam, the upper end of vertical beam is welded on the lower part of attachment beam, forms reliable support to attachment beam.
The front end of attachment beam is connected with the front windshield lower beam on vehicle body with the front end of A column flowering structure.It is propped up before front wall
It supports and is welded with supporting beam 9 under side wall between the lower part of beam 8 and the lower part of A column flowering structure, i.e., the upper end of supporting beam 9 is with before under side wall
It encloses front support beam front lower portion mutually to weld, the lower end of supporting beam 9 and the lower part of A column flowering structure are mutually welded under side wall, form triangle
Support construction, to form reliable support to the attachment beam on top.
Front wall side board 10, front wall are welded on the inside of supporting beam under A column flowering structure, front wall front support beam and side wall
Supporting beam 9 is hollow aluminium profile structure under front support beam 8 and side wall, and front wall side board 10 is aluminium sheet structure, light-weight, 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 equipped with nut fixation hole, it is solid that fender is fixed in nut fixation hole
Determine nut 105, is fixed for being installed to fender.Fender fixture nut 105 is cylindrical sleeves structure, fender fixture nut
105 with double wedge is equipped at the cooperation of nut fixation hole, double wedge is spaced one group, and one group of double wedge is evenly arranged on the fixed spiral shell of fender
On excircle at female cooperation, double wedge is pointed tooth, and double wedge is fixed reliable in connecting plate, and can prevent fender from fixing
Nut 105 rotates, and structure is simple, at low cost.
Whole to use aluminum structure, light-weight, structural strength is big, has preferable central collision and a side impact effect, collision and again
Both amounts can combine；Be conducive to electric car lightweight, can effectively extend electric car course continuation mileage, reduce use at
This.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, if use the improvement for the various unsubstantialities that conception and technical scheme of the invention carry out, or it is not improved will
Conception and technical scheme of the invention directly apply to other occasions, within the scope of the present invention.
Claims (8)
1. on a kind of vehicle body A column with the connection structure under A column, it is characterised in that: including connecting plate and attachment beam, the attachment beam
For stringer, attachment beam one end is fixed on the leading flank of A column flowering structure upper end, the front end of structure on the attachment beam other end and A column
It is connected, the connecting plate is set square, and the upper edge of connecting plate is connected with structure on A column, the lower edge and connection of connecting plate
Beam and the column flowering structure upper end A are connected；
The front of the A column flowering structure is welded with front wall front support beam, is equipped with the company of being used to support above the front wall front support beam
Connect the vertical beam of beam；The connecting plate is a pair, and a connecting plate is located at the outside of structure on A column flowering structure and A column, another company
Fishplate bar is located at the inside of structure on A column flowering structure and A column.
2. on vehicle body A column as described in claim 1 with the connection structure under A column, it is characterised in that: the attachment beam be it is hollow
Aluminium profile structure.
3. on vehicle body A column as described in claim 1 with the connection structure under A column, it is characterised in that: structure and A column on the A column
Flowering structure is hollow aluminium profile structure.
4. on vehicle body A column as described in claim 1 with the connection structure under A column, it is characterised in that: the A column flowering structure side
Equipped with door side seam allowance, it is equipped with door top seam allowance below structure on A column, passes through side wall between door side seam allowance and door top seam allowance
Preceding seam allowance is connected, and the inside of seam allowance is connected with the side of connecting plate before side wall.
5. on vehicle body A column as described in claim 1 with the connection structure under A column, it is characterised in that: the front end of the attachment beam with
The front end of A column flowering structure is connected with the front windshield lower beam on vehicle body.
6. on vehicle body A column as claimed in claim 4 with the connection structure under A column, it is characterised in that: door side seam allowance and A column
Flowering structure is structure as a whole.
7. on vehicle body A column as described in claim 1 with the connection structure under A column, it is characterised in that: the front wall front support beam
Supporting beam under side wall is welded between lower part and the lower part of A column flowering structure, during supporting beam is under front wall front support beam and side wall
Empty aluminium profile structure.
8. on vehicle body A column as claimed in claim 6 with the connection structure under A column, it is characterised in that: the A column flowering structure it is interior
Portion is equipped with reinforcing rib, and door side seam allowance is the extension of reinforcing rib.
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 CN106218724A (en) | 2016-12-14 |
| CN106218724B true 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 (7)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009061991A (en) * | 2007-09-07 | 2009-03-26 | Toyota Motor Corp | Vehicle body side structure |
-
2016
- 2016-07-29 CN CN201610606816.8A patent/CN106218724B/en active Active
Patent Citations (7)
| 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 |
| 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 |
|---|---|
| CN106218724A (en) | 2016-12-14 |
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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. |