CN106184395A - Structure under electric automobile A post - Google Patents

Structure under electric automobile A post Download PDF

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Publication number
CN106184395A
CN106184395A CN201610606889.7A CN201610606889A CN106184395A CN 106184395 A CN106184395 A CN 106184395A CN 201610606889 A CN201610606889 A CN 201610606889A CN 106184395 A CN106184395 A CN 106184395A
Authority
CN
China
Prior art keywords
post
lower body
electric automobile
seam
post lower
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.)
Pending
Application number
CN201610606889.7A
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Chinese (zh)
Inventor
吴怀华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chery New Energy Automobile Technology Co Ltd
Original Assignee
Chery New Energy Automobile Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chery New Energy Automobile Technology Co Ltd filed Critical Chery New Energy Automobile Technology Co Ltd
Priority to CN201610606889.7A priority Critical patent/CN106184395A/en
Publication of CN106184395A publication Critical patent/CN106184395A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/04Door pillars ; windshield pillars

Abstract

The invention discloses structure under a kind of electric automobile A post, including A post lower body, described A post lower body is the aluminium profile structure of hollow, and the upper end of described A post lower body is connected with structure on A post, and the lower end of A post lower body is connected with sill strip.Reasonable in design under this electric automobile A post, uses the aluminium profile structure of hollow, and lightweight, 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.

Description

Structure under electric automobile A post
Technical field
The present invention relates to electric vehicle engineering field, especially relate to structure under a kind of electric automobile 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, under A post, structure mostly is steel plate structure, and weight is big, is unfavorable for electric automobile lightweight, and unfavorable have Effect extends electric automobile course continuation mileage, and metalwork makes assembling and maintenance cost is the highest, is unfavorable for reducing cost, it is impossible to full Podomere energy environmental requirement;For reaching central collision and side impact requirement, under A post, construction 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 is to provide structure under a kind of electric automobile A post, 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:
Structure under this electric automobile A post, including A post lower body, described A post lower body is the aluminium section bar knot of hollow Structure, the upper end of described A post lower body is connected with structure on A post, and the lower end of A post lower body is connected with sill strip.
Further, it is provided with in described A post lower body for A post lower body inside division is become adding of one group of cavity Strong muscle.
Described A post lower body side is provided with a side seam, and door side seam is structure as a whole with A post lower body.
On described A post, structure and sill strip are the aluminium profile structure of hollow.
The front portion of described A post lower body is welded with front wall front support beam, and the bottom of front wall front support beam is with A post bottom originally Being welded with support beam under gusset between the bottom of body, under front wall front support beam and gusset, support beam is the aluminium section bar knot of hollow Structure.
Described A post lower body is provided with installing hole, and installing hole is provided with screw shell, screw shell two ends and A post bottom Body interference fit.
Described door side seam is connected by seam connecting plate with the door bottom seam on sill strip top, and seam connecting plate is aluminum Plate structure.
The upper end of described A post lower body is connected by connecting plate between structure on A post, and connecting plate is aluminium sheet structure.
The end of described screw shell is provided with double wedge with the A post lower body place of cooperation, and double wedge is embedded in A post lower body.
It is connected by seam before gusset, before gusset between described door side seam with the door top seam below structure on A post It is welded on connecting plate inside seam.
The present invention compared with prior art, has the advantage that
Reasonable in design under this electric automobile A post, uses the aluminium profile structure of hollow, and lightweight, structural strength is big, tool There are preferable central collision and side impact effect, collision and weight to take into account simultaneously;Be conducive to electric automobile lightweight, can be effective Extend electric automobile course continuation 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 structure schematic diagram on vehicle body under A post of the present invention.
Fig. 2 is structural representation under A post of the present invention.
Fig. 3 is structure sectional view at installing hole under A post of the present invention.
In figure: 1.A post lower body, 2. a side seam, 3. seam connecting plate, 4. sill strip, 5. a bottom seam, 6. company Support beam under seam, 10. gusset before structure, 8. top seam, 9. gusset on fishplate bar, 7.A post, 11. front wall side boards, 12. Front wall front support beam, 13. instrument boom support installing holes, 14. hinge mounting hole, 15. threshold backplate installing holes, 16. 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 Figure 1 to Figure 3, structure under this electric automobile A post, including A post lower body 1, A post lower body is hollow Aluminium profile structure, the upper end of A post lower body 1 is connected with structure 7 on A post, the lower end of A post lower body and sill strip 4 phase Even.Wherein, on A post, structure and sill strip are also the aluminium profile structure of hollow.Weight is little, and structural strength is big, collision and weight Both can take into account simultaneously, and beneficially electric automobile lightweight, can effectively extend electric automobile course continuation mileage.
The reinforcement for A post lower body inside division being become one group of cavity it is provided with in A post lower body 1, lightweight, Ensure structural strength.Reinforcement is criss-cross construction, i.e. one cross reinforcing, a waling, in A post bottom originally Body is internally formed four cavitys, i.e. be two cavitys in the inner part inside A post lower body, is two cavitys in the outer part, it is ensured that knot There is while structure intensity certain energy-absorbing effect, there is preferable central collision and side impact effect.
A post lower body side is provided with a side seam 2, and door side seam 2 is structure as a whole with A post lower body, passes through mould Tool extrudes molding together.Door side seam is the extension of the waling being positioned at A post lower body bosom, it is ensured that door side The structural strength of seam.
It is connected by connecting plate 6 and longitudinal tie-beam between the upper end of A post lower body with structure on A post, connecting plate For aluminium sheet structure, tie-beam is the aluminium profile structure of hollow.Connecting plate is a pair, and a connecting plate is positioned at A post lower body and A The outside of structure on post, another connecting plate is positioned at the inner side of structure on A post lower body and A post;On door side seam 2 and A post It is connected by seam before gusset 9 between door top seam 8 below structure, is welded on inside seam before gusset on connecting plate 6, two Cavity is formed, it is ensured that structural strength has good central collision and side impact effect simultaneously between individual connecting plate.
Door side seam 2 is connected by seam connecting plate with the door bottom seam 5 on sill strip 4 top, and seam connecting plate is aluminum Plate structure, lightweight.The reinforcement for sill strip inside division being become one group of cavity it is provided with in sill strip 4.Battery is fixed Structure 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 cloth Put installation.
The top of sill strip 4 is provided with the projection of hollow, and projection is structure as a whole with sill strip, and the projection of sill strip is provided with Door bottom seam 5, door side seam 2 is connected by seam connecting plate 3 with door bottom seam 5, improves the structural strength of seam.
The front portion of A post lower body 1 is welded with front wall front support beam 12, i.e. front wall front support beam rear end is welded under A post On portion's body, between front lower portion and the bottom of A post lower body 1 of front wall front support beam 12, it is welded with support beam under gusset 10, form the supporting construction of triangle;And the inner side welding of support beam under A post lower body, front wall front support beam and gusset Having front wall side board 11, under front wall front support beam and gusset, support beam is the aluminium profile structure of hollow, and front wall side board is aluminum Plate structure, lightweight, structural strength is big;And there is good collision energy-absorbing effect.
A post lower body 1 is provided with installing hole, installing hole be respectively instrument boom support installing hole 13, hinge mounting hole 14, Threshold backplate installing hole 15, each installing hole is equipped with screw shell 16, and screw shell 16 is the inner thread sleeve of aluminum, screw thread Sleeve two ends and A post lower body interference fit, be fixed instrument boom support, hinge, threshold backplate by screw shell.
The external diameter of screw shell 16 is that the big other end in one end is little, the hole of two installing holes on A post lower body outboard sidewalls Footpath is also 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 with A post bottom originally Being provided with double wedge at body cooperation, double wedge is spaced one group, and one group of double wedge is distributed on the excircle at screw shell cooperation, Double wedge is pointed tooth, and double wedge is embedded in A post lower body, fixing reliable, and can prevent screw shell from rotating, and simple in construction becomes This is low.
The bottom surface that lifting fixed mount, i.e. lifting fixed mount are fixed on the base plate of sill strip it is equipped with below sill strip 4 two ends On, lifting fixed mount is aluminium profile structure, lightweight;One of them lifting fixed mount is positioned at the underface of A post lower body, logical Crossing lifting fixed mount when lifting vehicle body, the sill strip that is forced through of lifting fixed mount is delivered in A post lower body, stably may be used Leaning on, sill strip is difficult to flexural deformation.
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. a structure under electric automobile A post, including A post lower body, it is characterised in that: described A post lower body is hollow Aluminium profile structure, the upper end of described A post lower body is connected with structure on A post, the lower end of A post lower body and sill strip phase Even.
2. structure under electric automobile A post as claimed in claim 1, it is characterised in that: it is provided with in described A post lower body for inciting somebody to action A post lower body inside division becomes the reinforcement of one group of cavity.
3. structure under electric automobile A post as claimed in claim 1, it is characterised in that: described A post lower body side is provided with a side Seam, door side seam is structure as a whole with A post lower body.
4. structure under electric automobile A post as claimed in claim 1, it is characterised in that: during on described A post, structure and sill strip are Empty aluminium profile structure.
5. structure under electric automobile A post as claimed in claim 1, it is characterised in that: the front portion of described A post lower body is welded with Front wall front support beam, is welded with support beam under gusset, front wall between bottom and the bottom of A post lower body of front wall front support beam Under front support beam and gusset, support beam is the aluminium profile structure of hollow.
6. structure under electric automobile A post as claimed in claim 1, it is characterised in that: described A post lower body is provided with installation Hole, installing hole is provided with screw shell, screw shell two ends and A post lower body interference fit.
7. structure under electric automobile A post as claimed in claim 3, it is characterised in that: described door side seam and sill strip top Door bottom seam is connected by seam connecting plate, and seam connecting plate is aluminium sheet structure.
8. structure under electric automobile A post as claimed in claim 4, it is characterised in that: the upper end of described A post lower body and A post Being connected by connecting plate between upper structure, connecting plate is aluminium sheet structure.
9. structure under electric automobile A post as claimed in claim 6, it is characterised in that: the end of described screw shell and A post bottom Being provided with double wedge at body fits, double wedge is embedded in A post lower body.
10. structure under electric automobile A post as claimed in claim 8, it is characterised in that: on described door side seam and A post under structure It is connected by seam before gusset between the door top seam of side, is welded on connecting plate inside seam before gusset.
CN201610606889.7A 2016-07-29 2016-07-29 Structure under electric automobile A post Pending CN106184395A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610606889.7A CN106184395A (en) 2016-07-29 2016-07-29 Structure under electric automobile A post

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610606889.7A CN106184395A (en) 2016-07-29 2016-07-29 Structure under electric automobile A post

Publications (1)

Publication Number Publication Date
CN106184395A true CN106184395A (en) 2016-12-07

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Family Applications (1)

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CN201610606889.7A Pending CN106184395A (en) 2016-07-29 2016-07-29 Structure under electric automobile A post

Country Status (1)

Country Link
CN (1) CN106184395A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108407893A (en) * 2017-02-09 2018-08-17 马格纳斯泰尔汽车技术两合公司 Sill plate for motor vehicle

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524581U (en) * 1978-08-08 1980-02-16
JPH08268330A (en) * 1995-03-30 1996-10-15 Nissan Motor Co Ltd Pillar coupling structure of car body
CN2480608Y (en) * 2001-04-02 2002-03-06 胡德箭 Opset screw pipe with inner threading and outer ratchet teeth
KR20020045848A (en) * 2000-12-11 2002-06-20 류정열 Structure for reinforcing joint of A pillar of automobiles
CN2738016Y (en) * 2004-08-12 2005-11-02 肖连芝 Expansion screw
CN2854170Y (en) * 2005-11-08 2007-01-03 刘宇 Limit expansion anchor bolt
JP2009061991A (en) * 2007-09-07 2009-03-26 Toyota Motor Corp Vehicle body side structure
FR2922973A1 (en) * 2007-10-31 2009-05-01 Renault Sas DEVICE FOR ATTACHING A PIECE OF PLASTIC MATERIAL TO A PIECE OF SHEET, IN PARTICULAR A MOTOR VEHICLE.
CN201380879Y (en) * 2009-04-28 2010-01-13 上海同济同捷科技股份有限公司 A column connecting structure of novel automotive body
KR20120019738A (en) * 2010-08-26 2012-03-07 현대자동차주식회사 Linkage structure of a-filla
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

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524581U (en) * 1978-08-08 1980-02-16
JPH08268330A (en) * 1995-03-30 1996-10-15 Nissan Motor Co Ltd Pillar coupling structure of car body
KR20020045848A (en) * 2000-12-11 2002-06-20 류정열 Structure for reinforcing joint of A pillar of automobiles
CN2480608Y (en) * 2001-04-02 2002-03-06 胡德箭 Opset screw pipe with inner threading and outer ratchet teeth
CN2738016Y (en) * 2004-08-12 2005-11-02 肖连芝 Expansion screw
CN2854170Y (en) * 2005-11-08 2007-01-03 刘宇 Limit expansion anchor bolt
JP2009061991A (en) * 2007-09-07 2009-03-26 Toyota Motor Corp Vehicle body side structure
FR2922973A1 (en) * 2007-10-31 2009-05-01 Renault Sas DEVICE FOR ATTACHING A PIECE OF PLASTIC MATERIAL TO A PIECE OF SHEET, IN PARTICULAR A MOTOR VEHICLE.
CN201380879Y (en) * 2009-04-28 2010-01-13 上海同济同捷科技股份有限公司 A column connecting structure of novel automotive body
KR20120019738A (en) * 2010-08-26 2012-03-07 현대자동차주식회사 Linkage structure of a-filla
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108407893A (en) * 2017-02-09 2018-08-17 马格纳斯泰尔汽车技术两合公司 Sill plate for motor vehicle

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C10 Entry into substantive examination
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Application publication date: 20161207