CN102673331B - The fabricated section of front overhang Control arm and automobile - Google Patents
The fabricated section of front overhang Control arm and automobile Download PDFInfo
- Publication number
- CN102673331B CN102673331B CN201210171486.6A CN201210171486A CN102673331B CN 102673331 B CN102673331 B CN 102673331B CN 201210171486 A CN201210171486 A CN 201210171486A CN 102673331 B CN102673331 B CN 102673331B
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- side member
- front side
- fabricated section
- control arm
- female body
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- 238000003466 welding Methods 0.000 claims abstract description 22
- 229910000679 solder Inorganic materials 0.000 claims description 9
- 230000003313 weakening effect Effects 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of fabricated section of front overhang Control arm, this fabricated section (1) is for being installed on front side member (3) by front overhang Control arm (2), fabricated section (1) comprises female body (101) and mounting edge (102), the concave surface center of female body (101) offers bolt hole (103), mounting edge (102) is by welding or rivet or bolt being connected and installed on the lower surface of front side member (3), and front overhang Control arm (2) is installed on female body (101) by bolt.Belong to field of car body structure.The invention also discloses the automobile with above-mentioned fabricated section.Front overhang Control arm is installed on front side member by this fabricated section by the present invention, and this fabricated section structure is simple, is connected with front side member by the mode of spot welding, easy to process; The female body of fabricated section is provided with bolt, is connected with front overhang Control arm by this bolt, make the Assembly &Disassembly of front overhang Control arm convenient simple and direct.
Description
Technical field
The present invention relates to field of car body structure, particularly a kind of fabricated section of front overhang Control arm, front overhang Control arm is installed on front side member by this fabricated section.The invention still further relates to a kind of automobile with above-mentioned fabricated section.
Background technology
Along with the fast development of auto-industry, require more and more higher to the safety performance of automobile, when automobile meets accident collision, require that auto body can have good energy-absorbing effect, ensure the living space of driver and crew to greatest extent, the distortion thus as far as possible reducing operator's compartment is the most basic requirement.Front side member is positioned at the beam below front portion of car body both sides, automobile shock tower, it is the major part building cabin and load, subject automobile longitudinal power and longitudinal force is passed to the miscellaneous parts such as floor, front side member is also the installation matrix of engine assembly, suspension support, radiator bearer etc. simultaneously.Front side member ensures that automobile has the vitals of good collision performance, and it is absorbed by conquassation distortion, attenuate shock energy, to alleviate or to avoid the injury to occupant.
At present, front overhang Control arm normally adopts more greatly with the installation of front side member and more complicated mounting structure is directly welded or bolted mode, makes both connections relatively dead.Therefore, when automobile collides, front overhang Control arm can affect the conquassation space of front side member, thus affects the safety performance of automobile.
Realizing in process of the present invention, contriver finds that prior art at least exists following problem: existing front overhang Control arm mounting structure intensity is high, complex structure, the longeron that takies can conquassation space many, affect the conquassation distortion of front side member in collision process significantly, thus vehicle body, to the absorption of collision energy, is unfavorable for improving safety performance in impact collision.
Summary of the invention
In order to solve the problem of prior art, reduce specifically front overhang Control arm mounting structure take front side member in collision process can conquassation space, front side member can be fully used in conquassation space, sufficient conquassation, absorb more collision energy.Embodiments provide a kind of fabricated section of front overhang Control arm.Described technical scheme is as follows:
On the one hand, provide a kind of fabricated section of front overhang Control arm, described fabricated section is for being installed on front side member by front overhang Control arm, described fabricated section comprises female body and mounting edge, the concave surface center of described female body offers bolt hole, described mounting edge is by welding or rivet or bolt being connected and installed on the lower surface of described front side member, and described front overhang Control arm is installed on described female body by bolt.The structure that fabricated section adopts female body and mounting edge to combine, its structure is simple, it is little to take up room, and particularly offers bolt hole at use bolt by the concave surface center of female body and is connected with front overhang Control arm bolt, simple installation is easily operated; On the other hand, cost savings the manufactured materials of fabricated section, decrease mould development cost and welding sequence.
Further, described female body is hemisphere face shape or bowl-type structure, the integrated member that described mounting edge and described female body are formed in one.
Further, described mounting edge is arranged on the lower surface of described front side member by the mode of spot welding, uses three spot welding or four spot welding or six spot-welded between the lower surface of described mounting edge and described front side member.Particularly use spot welding mode to be welded on the lower surface of front side member by mounting edge, convenient welding, makes front side member have enough collapse-fold deformation spaces.
Further, the solder joint between described mounting edge and described front side member lower surface is distributed in non-collapsible region when described front side member conquassation is out of shape.Namely the fold domain solderless contact when front side member conquassation is out of shape, like this when accident collision, fold domain during front side member conquassation distortion can collapsible rapidly, absorbs collision energy fully.Preferably, solder joint when spot welding connects strides across fold domain during front side member conquassation distortion symmetrically, makes the solder joint of the without hindrance distortion in conquassation deformable folding region.
Further, the part that described fabricated section strides across described front side member folded deformation region is set to groove weakening structure.Like this, when colliding when meeting accident, this fabricated section along with front side member folded deformation region is together by collapse-fold, and can not produce larger inhibition to front side member folded deformation.
Further, the edge part of described front side member is provided with reinforcement plate.
On the other hand, provide a kind of automobile, described automobile has the fabricated section of above-mentioned front overhang Control arm.Like this, can protect the safety of driver and crew to greatest extent, the safety performance of automobile improves greatly.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is:
Be installed on front side member by this fabricated section by front overhang Control arm, on the one hand, this fabricated section structure is simple, is connected with front side member by the mode of spot welding, easy to process; The female body of fabricated section is provided with bolt, is connected with front overhang Control arm by this bolt, make the Assembly &Disassembly of front overhang Control arm convenient simple and direct.On the other hand, because this fabricated section structure is simple, it is less to take up room, what fabricated section is reduced widely take front side member can conquassation space, thus in accident collision, front side member can collapse-fold more fully, absorb more collision energy, reduce the injury to driver and crew widely.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the fabricated section mounting structure schematic diagram that the embodiment of the present invention provides;
Fig. 2 is the birds-eye view schematic diagram of the fabricated section that the embodiment of the present invention provides;
Fig. 3 is the fabricated section lateral plan schematic diagram that the embodiment of the present invention provides.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiment one
Present embodiments provide a kind of fabricated section of front overhang Control arm, see Fig. 1, Fig. 2 and Fig. 3, this fabricated section 1 is for being installed on front side member 3 by front overhang Control arm 2.Fabricated section 1 comprises female body 101 and mounting edge 102, and the concave surface center of female body 101 offers bolt hole 103, and arranging mounting edge 102 can be fixed on this fabricated section 1 on front side member 3 easily.Preferably, female body 101 is hemisphere face structure, the integrated member that mounting edge 102 and female body 101 are formed in one, and as other embodiment, female body 101 also can be bowl-type structure.In the present embodiment, fabricated section 1 is fixed on the mode on front side member 3 is use welding manner, and preferably use the welding manner of four spot welding, four solder joints are distributed in the non-collapsible region of front side member conquassation distortion between two symmetrically, namely four solder joints stride across the fold domain of front side member conquassation distortion, make the solder joint of the without hindrance distortion of collapse-fold deformed region of front side member.As other embodiment, fabricated section 1 mode be fixed on front side member 3 can select riveted joint or bolted mode as required.In addition, mounting edge 102 is arranged on the lower surface of front side member 3 by the mode of spot welding, can use the spot-welded of three spot welding or six spot welding or other applicable quantity between the lower surface of mounting edge 102 and front side member 3.
This fabricated section 1 is provided with the bolt for connecting front overhang Control arm 2, one of nuts of having of this bolt is placed in female body 101, also setting up piece is provided with in one end of nuts, the free end of this bolt offers bolt hole 103 through the concave surface center of female body 101, and front overhang Control arm 2 is installed on female body 101 by this bolt.Like this, make the Assembly &Disassembly of front overhang Control arm 2 very convenient.
Preferably, the solder joint between mounting edge 102 and front side member 3 lower surface is distributed in non-collapsible region when front side member 3 conquassation is out of shape.Like this, when accident collision, the collapse-fold of front side member, not by the impact of these solder joints, unhinderedly can be out of shape by rapid collapse-fold, maximally absorb collision energy.The part that fabricated section 1 strides across front side member 3 folded deformation region is set to groove weakening structure 104.This groove weakening structure 104 can front side member by during collapse-fold along with folded together, reduce the folding resistance of front side member widely.The edge part of front side member 3 is provided with reinforcement plate.
Embodiment two
Embodiments provide a kind of automobile, this automobile has the fabricated section of the front overhang Control arm that embodiment one provides.This automobile absorbs the energy highly significant of collision energy when accident collision, thus greatly increases the installation capability of automobile, reduces the danger of driver and crew widely.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a fabricated section for front overhang Control arm, described fabricated section (1), for front overhang Control arm (2) is installed on front side member (3), is characterized in that,
Described fabricated section (1) comprises female body (101) and mounting edge (102), and the concave surface center of described female body (101) offers bolt hole (103);
Described mounting edge (102) is by welding or rivet or bolt being connected and installed on the lower surface of described front side member (3), described front overhang Control arm (2) is installed on described female body (101) by bolt, one end with nuts of described bolt is placed on described female body (101) inside, one end with nuts of described bolt is provided with setting up piece, and described setting up piece is arranged between described bolt and described female body (101);
Described female body (101) is hemisphere face shape or bowl-type structure, the integrated member that described mounting edge (102) and described female body (101) are formed in one;
Wherein, described welding is implemented by the mode of spot welding, and uses three spot welding or four spot welding or six spot-welded between the lower surface of described mounting edge (102) and described front side member (3);
Solder joint between described mounting edge (102) and described front side member (3) lower surface is distributed in non-collapsible region when described front side member (3) conquassation is out of shape;
The part that described fabricated section (1) strides across described front side member (3) folded deformation region is set to groove weakening structure (104).
2. fabricated section according to claim 1, is characterized in that, the edge part of described front side member (3) is provided with reinforcement plate.
3. an automobile, is characterized in that, described automobile has fabricated section as claimed in claim 1 or 2 (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210171486.6A CN102673331B (en) | 2012-05-29 | 2012-05-29 | The fabricated section of front overhang Control arm and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210171486.6A CN102673331B (en) | 2012-05-29 | 2012-05-29 | The fabricated section of front overhang Control arm and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102673331A CN102673331A (en) | 2012-09-19 |
| CN102673331B true CN102673331B (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210171486.6A Active CN102673331B (en) | 2012-05-29 | 2012-05-29 | The fabricated section of front overhang Control arm and automobile |
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| Country | Link |
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| CN (1) | CN102673331B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE540047C2 (en) * | 2015-03-17 | 2018-03-06 | Ningbo Geely Automobile Res & Development Co Ltd | An arrangement for attaching a control arm in a vehicle, and another method for directing a vehicle front wheel outside of a p assenger cell during an offset collision |
| US10543726B2 (en) | 2017-09-25 | 2020-01-28 | Ford Global Technologies, Llc | Lower control arm |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1810562A (en) * | 2005-01-26 | 2006-08-02 | 本田技研工业株式会社 | Front vehicle body structure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3129124B2 (en) * | 1994-12-08 | 2001-01-29 | 三菱自動車工業株式会社 | Suspension device |
| JP3407464B2 (en) * | 1995-03-30 | 2003-05-19 | 日産自動車株式会社 | Component mounting structure for extruded material |
| JP3873979B2 (en) * | 2004-02-05 | 2007-01-31 | 日産自動車株式会社 | Body front structure |
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2012
- 2012-05-29 CN CN201210171486.6A patent/CN102673331B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1810562A (en) * | 2005-01-26 | 2006-08-02 | 本田技研工业株式会社 | Front vehicle body structure |
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| Publication number | Publication date |
|---|---|
| CN102673331A (en) | 2012-09-19 |
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