CN106184393A - Electric car body gusset front portion framing structure - Google Patents
Electric car body gusset front portion framing structure Download PDFInfo
- Publication number
- CN106184393A CN106184393A CN201610606525.9A CN201610606525A CN106184393A CN 106184393 A CN106184393 A CN 106184393A CN 201610606525 A CN201610606525 A CN 201610606525A CN 106184393 A CN106184393 A CN 106184393A
- Authority
- CN
- China
- Prior art keywords
- post
- under
- front portion
- car body
- electric car
- 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
-
- 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
- B62D25/02—Side panels
- B62D25/025—Side sills thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
Abstract
The invention discloses a kind of electric car body gusset front portion framing structure, including structure, sill strip and B post under structure, A post on A post, on described A post, structure is connected by attachment structure with structure under A post, B post reinforcing prop it is provided with side by side on described B post, under described A post, the front portion of structure is welded with front wall front support beam, structure under structure, A post on described A post, sill strip, B post, B post reinforcing prop, front wall front support beam are the aluminium profile structure of hollow, and attachment structure is aluminum component structure.This electric car body gusset front portion framing structure is reasonable in design, and main components uses the aluminium profile structure of hollow, lightweight, and structural strength is big, and 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, reduce use cost.
Description
Technical field
The present invention relates to electric car body technical field, especially relate to a kind of electric car body gusset front portion skeleton
Structure.
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.
Existing body side wall front portion framing structure is steel plate structure, and weight is big, is unfavorable for electric automobile lightweight, unfavorable
Effectively extend electric automobile course continuation mileage, and metalwork make assembling and maintenance cost is the highest, be unfavorable for reducing cost, it is impossible to
Meet energy-conserving and environment-protective requirement；For reaching side impact requirement, gusset front portion framing structure weight is big, and side impact and weight are difficult to simultaneously
Take into account.
Summary of the invention
It is not enough for prior art, before the technical problem to be solved is to provide a kind of electric car body gusset
Portion's framing structure, to reach lightweight, the purpose that structural strength is big.
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is:
This electric car body gusset front portion framing structure, including structure, sill strip and B post under structure, A post on A post,
On described A post, structure is connected by attachment structure with structure under A post, described B post is provided with B post reinforcing prop side by side, under described A post
The front portion of structure is welded with front wall front support beam, structure under structure, A post on described A post, sill strip, B post, B post reinforcing prop, front
Enclosing front support beam and be the aluminium profile structure of hollow, attachment structure is aluminum component structure.
Further, described attachment structure includes that connecting plate and tie-beam, tie-beam one end are welded on structure upper end under A post
Front portion, the tie-beam other end welds mutually with the front end of structure on A post, and connecting plate is set square, in the upper edge of connecting plate and A post
Structure is connected, and the lower edge of connecting plate is connected with structure upper end under tie-beam and A post.
The upper end of described B post reinforcing prop is provided with snap close installing plate, and snap close installing plate is provided with flanging and in-flanges, turns up
While be connected with B post reinforcing prop, in-flanges is connected with B post.
It is welded with support beam under gusset, under gusset between the bottom of structure under the bottom of described front wall front support beam and A post
Support beam is the aluminium profile structure of hollow.
The battery fixing structure for self-contained battery it is provided with inside described sill strip.
Described sill strip top is provided with the projection of hollow, protruding is structure as a whole with sill strip, structure and B post under A post
Lower end is all stuck in projection, and by being weldingly connected.
Under described A post, the inside of structure is provided with reinforcement, and described reinforcement includes the cross reinforcing of decussation and indulges
To reinforcement, seam is the plate that waling extends in front of the door.
Under described A post, structure side is provided with seam in front of the door, and A post is provided with below structure seam on door, described seam in front of the door
And be connected by seam before gusset between seam on door, before gusset, the inner side of seam is connected with the side of connecting plate.
Described front wall front support beam is arranged over the vertical beam for supporting tie-beam.
Described battery fixing structure includes that nutplate installed by nutplate mounting bar and the battery being located on nutplate mounting bar,
Nutplate mounting bar is fixed on the base plate of sill strip, and base plate is provided with installs corresponding the leading to of the screw in nutplate with battery
Hole.
The present invention compared with prior art, has the advantage that this electric car body gusset front portion framing structure design
Rationally, main components uses the aluminium profile structure of hollow, lightweight, and structural strength is big, has preferable side impact effect, side impact
Can take into account with weight simultaneously；Being conducive to electric automobile lightweight, can effectively extend electric automobile course continuation mileage, reduction makes
Use cost.
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 body side wall front portion of the present invention framing structure schematic diagram.
Fig. 2 is structural representation under A post of the present invention.
Fig. 3 be under A post of the present invention structure at installing hole sectional view.
Fig. 4 is sectional view in the middle part of sill strip of the present invention.
Fig. 5 is sill strip rear end of the present invention sectional view.
Fig. 6 is sill strip internal breakup schematic diagram of the present invention.
Fig. 7 is structural representation on A post of the present invention.
In figure:
Structure, the most in front of the door seam, 3. seam connecting plate under 1.A post,
4. sill strip, 401. nutplate mounting bars, 402. batteries install nutplate, 403. rivets, 404. lifting fixed mounts,
Shrouding after 405., shrouding before 406.,
5. support under seam, 10. gusset before structure, 8. upper seam, 9. gusset on lower seam, 6. connecting plate, 7.A post
Beam, 11. front wall side boards, 12. front wall front support beams, 13.B post, 14.B post reinforcing prop, 15. behind the door seam,
16. instrument boom support installing holes, 17. hinge mounting hole, 18. threshold backplate installing holes, 19. screw shells.
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 Figures 1 to 7, this electric car body gusset front portion framing structure, tie including under structure 7, A post on A post
Structure 1, sill strip 4 and B post 13, wherein, on A post, structure 7 is connected by attachment structure with structure 1 under A post, on B post 13 side by side
Being provided with B post reinforcing prop 14, B post reinforcing prop 14 is positioned at the outside of B post 13, and under A post, the front portion of structure is welded with front wall front support beam,
Structure 1 under structure 7, A post on A post, sill strip 4, B post 13, B post reinforcing prop 14, front wall front support beam are the aluminium section bar of hollow
Structure, attachment structure is aluminum component structure.Aluminium section bar is extruded by mould, lightweight, and structural strength is big, has preferable side
Touch effect, side impact and weight can take into account simultaneously；Be conducive to electric automobile lightweight, can effectively extend electric automobile continuation of the journey
Mileage, reduces use cost.
Attachment structure includes connecting plate 6 and tie-beam, and tie-beam is the longeron on vehicle body, and tie-beam one end is welded on A post
Lower structure upper-end front, the tie-beam other end welds mutually with the front end of structure on A post, and on A post, the front end face of structure is plane, flat
Fitting by being weldingly connected with tie-beam upper surface in face, supports fixing the formation the most again in the front end of structure on A post reliably, knot
Structure is reasonable in design, connects fixing reliable.
Connecting plate 6 is set square, and the upper edge of connecting plate is connected with structure on A post, the lower edge of connecting plate and tie-beam
And structure upper end is connected under A post.Also secure support structure on A post formed while connecting plate is fixing.
Under A post, structure 1 side is provided with seam 2 in front of the door, and A post is provided with below structure 7 seam 8 on door, in front of the door seam 2 and door
Being connected by seam before gusset 9 between upper seam 8, before gusset, the inner side of seam 9 is connected with the side of connecting plate 6, simple in construction,
Connect reliable；Before gusset, seam 9 is aluminium sheet structure, lightweight, beneficially body lightening.
Connecting plate 6 is a pair, and connecting plate is positioned under A post the outside of structure 7, another connecting plate on structure 1 and A post
It is positioned under A post the inner side of structure in structure and A post.Before gusset, seam 9 is a pair, and before a pair gusset, seam welds together, one
Two connection limits inside seam before gusset are welded mutually with the connecting plate side of same side respectively, between two connecting plates, forms chamber
Body, lightweight, it is ensured that structural strength has good side impact effect simultaneously.
On A post, the inside of structure 7 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 13 and stern post, and vehicle body side is formed many
Individual frame structure, simple in construction, connect reliable.
It is provided with in structure 1 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 side impact effect.
Seam 2 is structure as a whole with structure 1 under A post in front of the door, is pressed together molding by mould.Seam is for being positioned in front of the door
The extension of the waling that inside configuration is middle under A post, it is ensured that the structural strength of seam in front of the door, is formed seam before gusset
Supporting reliably, attachment structure is simple.
Under A post, the front portion of structure 1 is welded with front wall front support beam 12, and front wall front support beam 12 is also longeron, props up before front wall
Support beam 12 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, under vertical beam
End is welded on front wall front support beam, and 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
Be welded with between the bottom of structure under the support bottom of beam and A post under support beam 10 under gusset, i.e. gusset the upper end of support beam 10 with
Front wall front support beam front lower portion welds mutually, and under gusset, the lower end of support beam 10 is welded mutually with the bottom of structure under A post, forms three
The supporting construction at angle, thus the tie-beam on top is formed support reliably.
Under A post, under structure 1, front wall front support beam 12 and gusset, the inner side of support beam 10 is welded with front wall side board
11, under front wall front support beam 12 and gusset, support beam 10 is the aluminium profile structure of hollow, and front wall side board 11 is aluminium sheet structure,
Lightweight, structural strength is big；The aluminium profile structure of hollow has good side impact energy-absorbing effect.
Connecting plate 6 is aluminium sheet structure, and connecting plate is provided with nut fixing hole, is fixed with beater or beat-up and fixes in nut fixing hole
Nut, fixing for beater or beat-up is installed.It is cylindrical sleeves structure that beater or beat-up fixes nut, and it is solid with nut that beater or beat-up fixes nut
Determining to be provided with at the cooperation of hole double wedge, double wedge is spaced one group, and one group of double wedge is distributed on beater or beat-up and fixes at nut screw connection
On excircle, 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 rotation, knot
Structure is simple, low cost.
Under A post, structure 1 is provided with installing hole, and installing hole is respectively instrument boom support installing hole 16, hinge mounting hole 17, door
Sill backplate installing hole 18, each installing hole is equipped with screw shell 19, and screw shell 19 is the inner thread sleeve of aluminum, thread bush
Cylinder two ends and structure interference fit under A post, be fixed instrument boom support, hinge, threshold backplate by screw shell.
The external diameter of screw shell 19 is that the big other end in one end is little, the aperture of two installing holes on structure 1 outboard sidewalls under A post
Also it is small one and large one；Two installing holes are corresponding with two ends inside and outside screw shell respectively, and the end of screw shell is joined with structure under A post
Being provided with double wedge at conjunction, double wedge is spaced one group, and one group of double wedge is distributed on the excircle at screw shell cooperation, double wedge
For pointed tooth, double wedge is embedded under A post in structure, fixing reliable, and can prevent screw shell from rotating, simple in construction, low cost.
Seam 2 is connected by seam connecting plate 3 with seam under the door on sill strip top 5 in front of the door, and seam connecting plate 3 is aluminium sheet
Structure, lightweight.The reinforcing plate for sill strip inside division being become one group of cavity it is provided with in sill strip.Battery fixing structure
It is located in the cavity of the internal bottom of sill strip, is i.e. arranged on the base plate of sill strip, is not take up space outerpace, it is simple to arrange peace
Dress.
The two ends of sill strip 4 are equipped with shrouding, and shrouding is respectively front shrouding 406 and rear shrouding 405, and two shroudings are aluminum
Plate, weight is little.
Sill strip 4 top is provided with the projection of hollow, and projection is structure as a whole with sill strip, structure and the lower end of B post under A post
All it is stuck in projection, and by being weldingly connected.The inside of sill strip is provided with reinforcing plate, and reinforcing plate includes vertical reinforcing plate, under door
Seam is the plate that vertical reinforcing plate extends upward, integrative-structure, and structural strength is big, saves welding sequence, reduces cost.
Battery fixing structure includes that nutplate installed by nutplate mounting bar 401 and the battery being located on nutplate mounting bar
402, nutplate mounting bar 401 is fixed on the base plate of sill strip, and base plate is provided with installs the screw phase in nutplate with battery
Corresponding through hole.
The base plate of sill strip 4 is provided with draw-in groove, and nutplate mounting bar 401 is inserted in draw-in groove, and nutplate mounting bar is installed and torn open
Unload simplicity, facilitate follow-up maintenance.Nutplate mounting bar is provided with a pair clamp, and battery is installed nutplate and is stuck in a pair clamp,
Nutplate simple installation installed by battery, and battery is installed nutplate and is provided with project-welding nut.All parts is individual components, by group
Being fitted together, simple in construction, it is simple to processing, cost of manufacture is low, it is simple to follow-up maintenance is changed.
Nutplate installed by battery is one group, and uniform intervals is located on nutplate mounting bar, and nutplate mounting bar inserts draw-in groove
After, nutplate mounting bar two ends are fixed on the base plate of sill strip by the rivet 403 loosed core.Bolt on battery frame and electricity
The screw that pond is installed in nutplate matches, and is fixed battery, sill strip uniform force, and battery is fixing reliable.And it is whole
Individual battery fixing structure is positioned in sill strip, is not take up space outerpace, convenient installation.
It is equipped with lifting fixed mount 404, i.e. lifting fixed mount 404 below sill strip 4 two ends and is fixed on the base plate of sill strip
Bottom surface on, nutplate mounting bar with lifting fixed mount upper-lower position stagger, lifting fixed mount by sill strip outside arrange, spiral shell
Motherboard mounting bar is arranged by the inner side of sill strip, it is ensured that the structural strength of sill strip, lifting fixed mount is aluminium profile structure, weight
Gently.Nutplate mounting bar and seam connecting plate are aluminium sheet structure, and weight is little, beneficially electric automobile lightweight.
Two lifting fixed mounts 404 are positioned at the two ends of sill strip, and the lifting fixed mount being wherein positioned at front portion is positioned under A post knot
The underface of structure 1, the lifting fixed mount being positioned at rear portion is positioned at the underface of B post 13, when vehicle body being lifted by lifting fixed mount,
The stress of two ends lifting fixed mount is passed under A post in structure and B post by sill strip respectively, and reliable and stable, sill strip is difficult to
Flexural deformation.
The upper end of B post reinforcing prop 14 is provided with snap close installing plate, and snap close installing plate is provided with flanging and in-flanges, flanging
Being connected with B post reinforcing prop, in-flanges is connected with B post.Snap close installing plate is fixing reliable, and can strengthen B-pillar structure.
B post reinforcing prop 14 lower end is welded on sill strip 4, and B post reinforcing prop is positioned at the outside of B post, can improve side impact effect.
The inner side of B post is provided with seam behind the door, wherein, in front of the door before seam, gusset on seam, door under seam, behind the door seam, door seam and
Seam connecting plate forms a whole circle door opening seam, and all parts of door opening seam are aluminium sheet structure, lightweight.
The cross section of B post reinforcing prop is the rectangle being arranged side by side small one and large one, and the upper and lower two ends of snap close installing plate are equipped with turns over
Limit, the flange at upper and lower two ends is fixed in the profile of small rectangle, and snap close installing plate flanging is fixed on big rectangular profile,
Fixing different profile improves the fixing intensity of snap close installing plate.
The overall aluminum structure that uses, lightweight, structural strength is big, has 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, reduce use cost.
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. an electric car body gusset front portion framing structure, including structure, sill strip and B post under structure, A post on A post,
It is characterized in that: on described A post, structure is connected by attachment structure with structure under A post, described B post is provided with B post side by side and strengthens
Post, under described A post, the front portion of structure is welded with front wall front support beam, structure, sill strip, B post, B under structure, A post on described A post
Post reinforcing prop, front wall front support beam are the aluminium profile structure of hollow, and attachment structure is aluminum component structure.
2. electric car body gusset front portion as claimed in claim 1 framing structure, it is characterised in that: described attachment structure includes
Connecting plate and tie-beam, tie-beam one end is welded on structure upper-end front under A post, before the tie-beam other end and structure on A post
End welds mutually, and 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 and tie-beam
And structure upper end is connected under A post.
3. electric car body gusset front portion as claimed in claim 1 framing structure, it is characterised in that: described B post reinforcing prop
Upper end is provided with snap close installing plate, and snap close installing plate is provided with flanging and in-flanges, and flanging is connected with B post reinforcing prop, varus
While be connected with B post.
4. electric car body gusset front portion as claimed in claim 1 framing structure, it is characterised in that: described front wall front support beam
Bottom and A post under structure bottom between be welded with support beam under gusset, under gusset, support beam is the aluminium profile structure of hollow.
5. electric car body gusset front portion as claimed in claim 1 framing structure, it is characterised in that: set inside described sill strip
There is the battery fixing structure for self-contained battery.
6. electric car body gusset front portion as claimed in claim 1 framing structure, it is characterised in that: described sill strip top sets
Having the projection of hollow, projection to be structure as a whole with sill strip, under A post, the lower end of structure and B post is all stuck in projection, and by weldering
Connect connected.
7. electric car body gusset front portion as claimed in claim 1 framing structure, it is characterised in that: structure under described A post
Inside is provided with reinforcement, and described reinforcement includes cross reinforcing and the waling of decussation, and seam is longitudinally in front of the door
The plate that reinforcement extends.
8. electric car body gusset front portion as claimed in claim 2 framing structure, it is characterised in that: structure one under described A post
Side is provided with seam in front of the door, and A post is provided with below structure seam on door, by before gusset between seam on described seam in front of the door and door
Seam is connected, and before gusset, the inner side of seam is connected with the side of connecting plate.
9. electric car body gusset front portion as claimed in claim 2 framing structure, it is characterised in that: described front wall front support beam
It is arranged over the vertical beam for supporting tie-beam.
10. electric car body gusset front portion as claimed in claim 5 framing structure, it is characterised in that: described battery fixed knot
Structure includes that nutplate installed by nutplate mounting bar and the battery being located on nutplate mounting bar, and nutplate mounting bar is fixed on threshold
On the base plate of beam, base plate is provided with installs, with battery, the through hole that the screw in nutplate is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606525.9A CN106184393B (en) | 2016-07-29 | 2016-07-29 | Electric car body side wall front skeleton structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606525.9A CN106184393B (en) | 2016-07-29 | 2016-07-29 | Electric car body side wall front skeleton structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106184393A true CN106184393A (en) | 2016-12-07 |
| CN106184393B CN106184393B (en) | 2019-02-12 |
Family
ID=57496150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610606525.9A Active CN106184393B (en) | 2016-07-29 | 2016-07-29 | Electric car body side wall front skeleton structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN106184393B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107472366A (en) * | 2017-08-08 | 2017-12-15 | 河南森地新能源汽车股份有限公司 | Electric automobile gusset |
| CN111137361A (en) * | 2018-11-06 | 2020-05-12 | 大众汽车有限公司 | Vehicle body structure for vehicle |
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| US9365242B1 (en) * | 2015-05-13 | 2016-06-14 | Ford Global Technologies, Llc | Tubular vehicle roof pillar reinforcement |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107472366A (en) * | 2017-08-08 | 2017-12-15 | 河南森地新能源汽车股份有限公司 | Electric automobile gusset |
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| CN111137361A (en) * | 2018-11-06 | 2020-05-12 | 大众汽车有限公司 | Vehicle body structure for vehicle |
| US11203381B2 (en) | 2018-11-06 | 2021-12-21 | Volkswagen Aktiengesellschaft | Body structure for a vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106184393B (en) | 2019-02-12 |
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