CN107042846A - The manufacture method of the body structure of the body structure of automobile and the automobile - Google Patents
The manufacture method of the body structure of the body structure of automobile and the automobile Download PDFInfo
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- CN107042846A CN107042846A CN201710039351.7A CN201710039351A CN107042846A CN 107042846 A CN107042846 A CN 107042846A CN 201710039351 A CN201710039351 A CN 201710039351A CN 107042846 A CN107042846 A CN 107042846A
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- width direction
- overall width
- wall
- corner
- shock absorber
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- 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
- B62D25/08—Front or rear portions
- B62D25/088—Details of structures as upper supports for springs or dampers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The present invention provides the manufacture method of a kind of body structure of automobile and the body structure of the automobile, using the body structure of the automobile, can improve the rigidity of the shock absorber bearing of aluminium alloy while increase parts count or weight is avoided.Enterable 2nd opening portion in overall width direction outer end of the upper wall of shock absorber bearing suspension arm with front-wheel between the 1st corner and the 1st opening portion, the both sides for 2 articles of opening portions of process the 2nd being formed in a plurality of 1st prominent muscle of the upper surface of upper wall extend to the 1st corner, thus, the load that the 1st opening portion of the upper wall of shock absorber bearing is applied to from damper passes to the 1st higher corner of rigidity by 2 article of the 1st prominent muscle, thus, can be while increase parts count or weight be avoided, rigidity reduction because of the upper wall of shock absorber bearing caused by the 2nd opening portion of formation is suppressed in minimum degree.
Description
Technical field
The present invention relates to the manufacture method of a kind of body structure of automobile and the body structure of the automobile, in the automobile
In body structure, the shock absorber bearing of aluminium alloy be with upper wall, overall width direction outer wall, overall width direction inwall, antetheca and after
Wall and body structure unlimited below, wherein, overall width direction outer wall is formed continuously by the 1st corner and the top；Overall width side
Inward wall is formed continuously by the 2nd corner and the upper wall；Antetheca is formed continuously by the 3rd corner and the upper wall；Rear wall leads to
Cross the 4th corner to be formed continuously with the upper wall, the upper end of the damper of front-wheel is with embedding with the 1st opening portion for being formed at the upper wall
The mode of conjunction is supported on the 1st opening portion, is formed with from the 1st opening portion and extends radially on the upper surface of the upper wall
The a plurality of 1st prominent muscle.
Background technology
A kind of following body structure of automobile as known in following patent documents 1, i.e. the damper cast by aluminium alloy
The upper end of the damper of seat supporting front suspension apparatus and front and rear a pair of joint of the upper arm (upper arm) of U-shaped, subtract at this
The upper wall of shake device seat is formed with the opening portion of the U-shaped chimeric with the confession upper arm swung upward using cardinal extremity as fulcrum, by making
Joint on front side of upper arm exposes from the opening portion of U-shaped, to increase the swing angle of upper arm upward.
【Patent document 1】The specification that U.S. patent Nos mandate publication the 8448966th
If however, a part of enterable opening portion of the upper wall formation suspension arm in shock absorber bearing, may make to subtract
The rigidity of shake device seat reduces and can not bear the load from damper.In the body structure of above-mentioned automobile of the prior art,
Having in the upper wall of shock absorber bearing is used to improve rigid radial prominent muscle, but the prominent muscle is interrupted and nothing at the edge of opening portion
Method gives full play to the rigid effect of raising.Therefore, the shock absorber bearing of left and right is connected by the cross member upwardly extended in overall width side
To be strengthened.
But if the shock absorber bearing of left and right is connected by cross member, the setting of cross member not only results in increase corresponding zero
Part number or weight, can also extrude the installing space of the power unit below cross member.Therefore, even if can be applicable
In the vehicle with the minitype motivation unit as electro-motor, it is also possible to being difficult to be applied to have as internal combustion engine
The vehicle of large-sized power unit.
The content of the invention
In view of the foregoing, it is an object of the present invention to while increase parts count or weight is avoided, improve aluminium
The rigidity of the shock absorber bearing of alloy.
In order to reach above-mentioned purpose, technical scheme 1 proposes a kind of following body structure of automobile, wherein,
The shock absorber bearing of aluminium alloy is with upper wall, overall width direction outer wall, overall width direction inwall, antetheca and rear wall and lower surface is spacious
The body structure opened, wherein, overall width direction outer wall is formed continuously by the 1st corner and the upper wall, the overall width direction
Inwall is formed continuously by the 2nd corner and the upper wall, and the antetheca is formed continuously by the 3rd corner and the upper wall, described
Rear wall is formed continuously by the 4th corner and the upper wall, and the upper end of the damper of front-wheel is with the be formed on the upper wall the 1st
The chimeric mode in opening portion is supported on the 1st opening portion, is formed with the upper surface of the upper wall from the 1st opening portion
The a plurality of 1st prominent muscle extended radially.The body structure of the automobile is characterised by, the upper wall the 1st corner with
Enterable 2nd opening portion in overall width direction outer end of suspension arm with front-wheel between 1st opening portion, described a plurality of the
The both sides that 1 prominent muscle includes 2 articles of processes the 2nd opening portion extend to the prominent muscle in the 1st corner.
In addition, on the basis of content described in technical scheme 1, technical scheme 2 proposes a kind of following automobile
Body structure, it is characterised in that also include a plurality of prominent muscle for extending to the 2nd corner in the described a plurality of 1st prominent muscle.
In addition, on the basis of content described in technical scheme 1 or 2, technical scheme 3 proposes a kind of following automobile
Body structure, it is characterised in that be formed with that muscle more prominent than the described a plurality of 1st is thin a plurality of 2nd to dash forward in the lower surface of the upper wall
Muscle.
In addition, in technical scheme 1~3 on the basis of content described in any one, technical scheme 4 is proposed such as
The body structure of lower a kind of automobile, it is characterised in that front side is formed between overall width direction inwall and the antetheca recessed
Portion, the front side recess extends to the 2nd corner and the 3rd corner in the vertical direction, in overall width direction inwall
Rear side recess is formed between the rear wall, the rear side recess extends to the 2nd corner and described in the vertical direction
4th corner.
In addition, on the basis of content described in technical scheme 4, technical scheme 5 proposes a kind of following automobile
Body structure, it is characterised in that overall width direction inwall is tilted downwards towards overall width direction outside, and its lower end and front side
The overall width direction outer wall connection of framework, the front side recess and rear side recess are formed at the first half of overall width direction inwall.
In addition, on the basis of content described in technical scheme 5, technical scheme 6 proposes a kind of following automobile
Body structure, it is characterised in that the prominent muscle in 3rd parallel with the antetheca is set on the outside of the overall width direction of the front side recess,
The 1st anterior support of the supporting suspension arm, also, side in the rear are formed on the antetheca and the 3rd prominent muscle
The prominent muscle in 4th parallel with the rear wall is set on the outside of the overall width direction of recess, branch is formed on wall and the 4th prominent muscle in the rear
The 2nd support at the rear portion of the suspension arm is held, the 1st support and the 2nd supporting portion are in the front side frame
The top of overall width direction outer wall, the lower end of overall width direction outer wall and the overall width direction inwall of the shock absorber bearing connects
Connect.
In addition, in technical scheme 1~6 on the basis of content described in any one, technical scheme 7 is proposed such as
The body structure of lower a kind of automobile, it is characterised in that the 2nd opening portion is lived by the end cap cover of rubber system.
In addition, technical scheme 8 proposes the automobile described in any one in a kind of following technical scheme 1~7
The manufacture method of body structure, it is characterised in that by rivet by the upper of the overall width direction outer wall of the shock absorber bearing and steel plate
The overall width direction inner wall tightening of portion's component together, is existed the overall width direction inner wall tightening of steel plate and the shock absorber bearing by rivet
Together, the steel plate and the overall width direction outer wall of the front side frame of steel plate are welded together.
In addition, the prominent muscle 25m of anterior reinforcement of embodiment is corresponding with the 3rd prominent muscle in above-mentioned technical proposal, embodiment party
It is corresponding that prominent muscle 25n and the 4th in above-mentioned technical proposal muscle of dashing forward are strengthened in the rear portion of formula, the 1st support holes 25o of embodiment with it is upper
The 1st support stated in technical scheme is corresponding, the 2nd support holes 25p of embodiment and the 2nd supporting in above-mentioned technical proposal
Portion is corresponding, and the 2nd part 29 of embodiment is corresponding with the overall width direction outer wall of the present invention, the upper arm 31 of embodiment with it is upper
The suspension arm stated in technical scheme is corresponding.
The content according to technical scheme 1, the shock absorber bearing of aluminium alloy is with upper wall, overall width direction outer wall, overall width
The unlimited body structure of direction inwall, antetheca and rear wall and lower surface, wherein, overall width direction outer wall by the 1st corner with it is upper
Wall is formed continuously, and overall width direction inwall is formed continuously by the 2nd corner with upper wall, and antetheca passes through the 3rd corner and the continuous shape of upper wall
Into, rear wall is formed continuously by the 4th corner with upper wall, the upper end of the damper of front-wheel with the be formed on upper wall the 1st opening
The chimeric mode in portion is supported on the 1st opening portion, be formed with the upper surface of upper wall from the 1st opening portion extend radially it is many
Article the 1st prominent muscle.Therefore, the 1st opening portion of the upper wall that is applied to shock absorber bearing from damper by a plurality of 1st prominent muscle supporting is passed through
Load, it is possible to increase the rigidity of the upper wall of shock absorber bearing.
Moreover, upper wall overall width direction outer end of the suspension arm with front-wheel between the 1st corner and the 1st opening portion can be entered
The both sides of 2 articles of opening portions of process the 2nd in the 2nd opening portion entered, a plurality of 1st prominent muscle extend to the 1st corner.Therefore, by inciting somebody to action
The load that the 1st opening portion of the upper wall of shock absorber bearing is applied to from damper passes to higher the 1st of rigidity through 2 article of the 1st prominent muscle
Corner, can be while increase parts count or weight be avoided, by because of shock absorber bearing caused by the 2nd opening portion of formation
The rigidity reduction of upper wall suppresses in minimum degree.
In addition, other in content, a plurality of 1st prominent muscle according to technical scheme 2 a plurality of extend to the 2nd corner.Therefore,
By the load of the 1st opening portion of the upper wall by shock absorber bearing is applied to from damper through a plurality of 1st prominent muscle pass to rigidity compared with
The 2nd high corner, it is possible to increase the rigidity of the upper wall of shock absorber bearing.
In addition, according to technical scheme 3 content, be formed with thin a plurality of of muscle more prominent than a plurality of 1st in the lower surface of upper wall
2nd prominent muscle.The a plurality of 2nd prominent muscle is formed therefore, it is possible to the lower surface easily in the narrow upper wall in the upper surface than upper wall, more effectively
Ground suppresses because of the rigidity reduction of the upper wall of shock absorber bearing caused by the 2nd opening portion of formation.
In addition, according to technical scheme 4 content, be formed between overall width direction inwall and antetheca front side recess, should
Front side recess extends to the 2nd corner and the 3rd corner in the vertical direction, and rear side is formed between overall width direction inwall and rear wall
Recess, the rear side recess extends to the 2nd corner and the 4th corner in the vertical direction.Therefore, it is possible to by front side recess and rear side
Recess and on overall width direction inwall, antetheca and rear wall formed 6 crest lines, so as to improve the rigidity of shock absorber bearing.
In addition, according to technical scheme 5 content, overall width direction inwall tilts downwards towards on the outside of overall width direction, and
Lower end and the overall width direction outer wall connection of front side frame, front side recess and rear side recess are formed at the upper half of overall width direction inwall
Portion.Therefore, the inside of damper can not only will be easily housed in towards inclined damper on the outside of overall width direction downwards, also
It can correspondingly ensure that the width on the overall width direction of front side frame is larger by the inclination of the overall width direction inwall of damper, from
And improve the rigidity of vehicle body.
In addition, according to technical scheme 6 content, parallel with antetheca the is set on the outside of the overall width direction of front side recess
3 prominent muscle, form the 1st anterior support of supporting suspension arm on antetheca and the 3rd prominent muscle, also, in the overall width of rear side recess
The prominent muscle in 4th parallel with rear wall is set on the outside of direction, the 2nd of the rear portion of supporting suspension arm is formed on rear wall and the 4th prominent muscle
Bearing portion, the 1st support and the 2nd supporting portion are in the top of the overall width direction outer wall of front side frame, the overall width side of the front side frame
Connected to the lower end of outer wall and the overall width direction inwall of shock absorber bearing.Therefore, it is possible to which effectively damping will be applied to from suspension arm
Load transmission on the above-below direction of device seat absorbs to front side frame and to the load.
In addition, according to technical scheme 7 content, the 2nd opening portion is lived by the end cap cover of rubber system.Therefore, can not only
Make pollution of the overall width direction outer end from dust etc. for being arranged at suspension arm, moreover it is possible to utilize when barrier collides hood
The flexure of the end cap of rubber system, allows hood to deform.
In addition, according to technical scheme 8 content, by rivet by the upper of the overall width direction outer wall of shock absorber bearing and steel plate
The overall width direction inner wall tightening of portion's component together, by rivet by the overall width direction inner wall tightening of steel plate and shock absorber bearing one
Rise, and steel plate and the overall width direction outer wall of the front side frame of steel plate are welded together.Therefore, it is possible to will easily be difficult to
The shock absorber bearing of the aluminium alloy of welding links together with upper component and front side frame.
Brief description of the drawings
Fig. 1 is the stereogram of the body forward structure of automobile.
Fig. 2 be in Fig. 12 shown in part enlarged drawing.
Fig. 3 is the direction view along obtained from direction shown in 3 in Fig. 2.
Fig. 4 is the direction view along obtained from direction shown in 4 in Fig. 2.
Fig. 5 is the sectional view along the 5-5 line cuttings in Fig. 3.
Fig. 6 is the direction view along obtained from direction shown in 6 in Fig. 2.
【Description of reference numerals】
16：Front side frame；18：Upper component；25：Shock absorber bearing；25a：Upper wall；25b：Overall width direction outer wall；25c：Overall width side
Inward wall；25d：Antetheca；25e：Rear wall；25f：1st opening portion；25g：2nd opening portion；25h：Front side recess；25i：Rear side is recessed
Portion；25j：1st prominent muscle；25k：2nd prominent muscle；25m：Strengthen prominent muscle (the 3rd prominent muscle) in front portion；25n：Prominent muscle is strengthened at rear portion, and (the 4th dashes forward
Muscle)；25o：1st support holes (the 1st support)；25p：2nd support holes (the 2nd support)；29：2nd part is (outside overall width direction
Wall)；30：Hold cap；31：Upper arm (suspension arm)；35：Rivet；36：Steel plate；37：Rivet；c1：1st corner；c2：2nd corner；c3：
3rd corner；c4：4th corner.
Embodiment
Below, based on Fig. 1~Fig. 6, embodiments of the present invention are illustrated.In addition, in this manual, front and back
To, left and right directions (overall width direction) and above-below direction defined on the basis of being sitting in the occupant on driver's seat.
As shown in figure 1, the body forward structure of automobile has bottom plate (floor) 11, the curb girder 12,12 of pair of right and left, left and right one
To front pillar bottom 13,13, the front pillar top 14,14 of pair of right and left, dashboard lower 15, the front side frame of pair of right and left 16,
16, the rectangular box section members 17,17 of pair of right and left, the upper component 18,18 of pair of right and left, and pair of right and left lower member
19th, 19, wherein, bottom plate 11 constitutes the floor in compartment, and the left and right sides portion of the curb girder 12,12 of pair of right and left along bottom plate 11 is preceding
Rear is upwardly extended, and the front pillar bottom 13,13 of pair of right and left is erected from the front end of the curb girder 12,12 of left and right, before pair of right and left
The upper end of post top 14,14 from the front pillar bottom 13,13 of left and right extends rearwardly and upwardly, and dashboard lower 15 is from the front end of bottom plate 11
The front pillar bottom 13,13 of left and right is erected and connects, the front side frame 16,16 of pair of right and left is prolonged forwards from the front end of bottom plate 11
Stretch, the rectangular box section members 17,17 of pair of right and left are connected with the upper end of the front pillar bottom 13,13 of left and right, the top of pair of right and left
Component 18,18 extends forwards from the front end of the rectangular box section members 17,17 of left and right, the lower member 19,19 of pair of right and left from
The front end forward downward of the upper component 18,18 of left and right and extend on the inside of overall width direction.
The body forward structure of automobile also has the connecting elements 20,20 of pair of right and left, the center beam of bumper extension of pair of right and left
21st, 21, center beam of bumper 22, rectangular box-like preceding dividing plate 23 and the preceding dividing plate upper side member 24,24 of pair of right and left, wherein, it is left
Right a pair of connecting elements 20,20 be connected on overall width direction the front side frame 16,16 of left and right and the lower member 19 of left and right,
Between 19 front end；The center beam of bumper extension 21,21 of pair of right and left is connected with the preceding surface of the connecting elements 20,20 of left and right；
Center beam of bumper 22 is connected on overall width direction between the front end of the center beam of bumper extension 21,21 of left and right；Preceding dividing plate 23 is supported
Between the rear end of the center beam of bumper extension 21,21 of left and right；The preceding dividing plate upper side member 24,24 of pair of right and left is by preceding dividing plate 23
Upper left side and upper right side corner be connected to left and right lower member 19,19 fore-and-aft direction pars intermedia, the front side frame of left and right
The shock absorber bearing 25,25 of the pair of right and left cast between frame 16,16 and the upper component of left and right 18,18 by aluminium alloy connects
Connect.Above-mentioned each part in addition to shock absorber bearing 25,25 is substantially constituted by carrying out pressure forming to steel plate.
As shown in Fig. 2~Fig. 5, there is upper component 18 section to be substantially in substantially L in the 1st part 26 of L-shaped and section
2nd part 27 of font, wherein, the 1st part 26 has upper wall 26a, overall width direction outer wall 26b, upper flange 26c and bottom
Flange 26d, the 2nd part 27 has lower wall 27a, overall width direction inwall 27b, upper flange 27c and lower flange 27d, passes through
To upper flange 26c, 27c each other and lower flange 26d, 27d is welded weld the 1st part 26 and the 2nd part 27 each other
Together, upper component 18 is made to be configured to the structure of rectangular cross-section closed cross-section.In addition, front side frame 16 have section be in
The 1st part 28 and flat 2nd part 29 of unlimited Japanese katakana "U" font on the outside of overall width direction, wherein, the 1st
Part 28 has upper wall 28a, overall width direction inwall 28b and lower wall 28c, and the 2nd part 29 is closed the opening portion of the 1st part 28, passed through
1st part 28 and the 2nd part 29 are linked together, front side frame 16 is configured to the structure that section is closed cross-section.
As shown in Fig. 2~Fig. 6, shock absorber bearing 25 is configured to in upper wall 25a, overall width direction outer wall 25b, overall width direction
Wall 25c, antetheca 25d and rear wall 25e and body structure unlimited below, wherein, overall width direction outer wall 25b passes through the 1st corner
C1 is formed continuously with upper wall 25a, and overall width direction inwall 25c is formed continuously by the 2nd corner c2 and upper wall 25a, and antetheca 25d passes through
3rd corner c3 and upper wall 25a is formed continuously, and rear wall 25e is formed continuously by the 4th corner c4 and upper wall 25a.On upper wall 25a
The 1st opening portion 25f of circle and the 2nd opening portion 25g of irregular shape are formed with, wherein, the 1st opening portion 25f is located at overall width
On the inside of direction, the 2nd opening portion 25g is located on the outside of overall width direction, the upper end of the damper (not shown) of the suspension arrangement of front-wheel with
The mode chimeric with the 1st opening portion 25f is supported on the 1st opening portion 25f, is provided with and is heaved upward in the 2nd opening portion 25g
Rubber system end cap 30.
Also, the overall width direction outer wall 25b of shock absorber bearing 25 and the 2nd part 27 of upper component 18 overall width direction inwall
27b connections, the 2nd of overall width direction outer wall of the overall width direction inwall 25c of shock absorber bearing 25 lower end with constituting front side frame 16 the
Part 29 is connected (reference picture 5).When observing shock absorber bearing 25 in the longitudinal direction, tilted under it on the outside of lateral overall width direction, be
Do not produce depression (undercut) in casting, other each portions of shock absorber bearing 25 also together with the inwall 25c of overall width direction to
Same direction (direction shown in the arrow A1 in Fig. 5) is tilted.
Front side recess 25h and rear side recess 25i is formed with the first half of shock absorber bearing 25, wherein, front side recess 25h shapes
Into between overall width direction inwall 25c and antetheca 25d and extending up to the 2nd corner c2 and the 3rd corner c3, rear side in upper and lower
Recess 25i formation between overall width direction inwall 25c and rear wall 25e and extends up to the 2nd corner c2 and the 4th jiao in upper and lower
Portion c4 (reference picture 1 and Fig. 3).Its result is that recess 25h both side edges and central portion formation extend in the vertical direction in front side
3 crest lines, in rear side recess 25i 3 crest lines extending in the vertical direction of both side edges and central portion formation.
It is formed with what is extended radially centered on the 1st opening portion 25f in the upper wall 25a of shock absorber bearing 25 upper surface
The the 1st~the 4th corner that a plurality of 1st prominent muscle 25j, these the 1st prominent muscle 25j top (radial outer end) are extended to around upper wall 25a
C1~c4.2 article of the 1st prominent muscle 25j (1), 25j (2) extending about by the 2nd opening portion 25g in a plurality of 1st prominent muscle 25j
1st corner c1 (reference picture 2 and Fig. 3).In addition, the lower surface in the upper wall 25a of shock absorber bearing 25 is formed with a plurality of 2nd prominent muscle
25k, a plurality of 2nd prominent muscle 25k extends and intersected in a plurality of directions, and with overall width direction outer wall 25b, antetheca 25d
And rear wall 25e intersects.2nd prominent muscle 25k thickness is less than the prominent muscle 25j in the 1st be formed on upper surface thickness.
The prominent muscle 25m of anterior reinforcement and the prominent muscle 25n of rear portion reinforcement have been internally formed in shock absorber bearing 25, wherein, front portion adds
Prominent muscle 25m connection upper walls 25a, overall width direction outer wall 25b and overall width direction inwall 25c, and with flat substantially with antetheca 25d by force
Capable mode (on overall width direction) extension；Strengthen prominent muscle 25n connection upper walls 25a, overall width direction outer wall 25b and overall width in rear portion
Direction inwall 25c, and (reference picture 4 and Fig. 5) is extended in mode substantially parallel with rear wall 25e (on overall width direction).
The upper arm 31 (reference picture 4 and Fig. 6) of the suspension arrangement of front-wheel, which has, is divided into front-end and back-end formed by two troubles,
Front end is supported on to be formed on the antetheca 25d and the prominent muscle 25m of anterior reinforcement of shock absorber bearing 25 by front rubber jacket collar 32
The 1st support holes 25o, 25o (reference picture 6) and can swing up and down, rear end is supported on shape by rear portion rubber bushing joint 33
Into the 2nd support holes 25p, 25p (reference picture 6) strengthened at the rear wall 25e of shock absorber bearing 25 and rear portion on prominent muscle 25n and can on
Lower swing.Spherojoint (the ball being connected with knuckle (not shown) (knuckle) is provided with the overall width direction outer end of upper arm 31
Joint) 34 (reference picture 4), the spherojoint 34 is located at the upper wall 25a of shock absorber bearing 25 the 2nd opening portion 25g lower section.
As shown in Fig. 2 the overall width direction outer wall 25b of shock absorber bearing 25 passes through multiple rivets 35 and the 2nd of upper component 18
The overall width direction inwall 27b of part 27 tightens together.In addition, as shown in figure 3, the overall width direction inwall 25c of shock absorber bearing 25
Tightened together by multiple rivets 37 with steel plate 36, the steel plate 36 is by being formed at the overall width direction inwall of shock absorber bearing 25
2nd part 29 of overall width direction outer walls of multiple fenestra 25q with constituting front side frame 16 on 25c welds together.Also,
Section is welded on the upper wall 28a of the overall width direction inner surface of steel plate 36 and the 1st part 28 of front side frame 16 upper surface in L
The guesset (gusset) 38 of font.
As shown in figure 1, shock absorber bearing 25, steel plate 36, upper component 18, the one of lower member 19 and front and rear wheelhouse portions
As component (subassembly) pre-assembly together, the component is used as an entirety and front side frame 16 by part 39F, 39R
Linked together with rectangular box section members 17.
Below, the effect to the embodiments of the present invention with said structure is illustrated.
The load for being applied to front-wheel from road surface passes to the shock absorber bearing 25 of aluminium alloy by damper and upper arm 31
Outside upper wall 25a, the overall width direction between the 1st corner c1 and the 1st opening portion 25f due to upper wall 25a with the upper arm 31 of front-wheel
The enterable 2nd opening portion 25g of bulb 34 at end, thus exist because the 2nd opening portion 25g causes the rigidity drop of shock absorber bearing 25
Low possibility.But in the embodiment, a plurality of 1st prominent muscle 25j is formed with the upper wall 25a of shock absorber bearing 25, this is a plurality of
1st prominent muscle 25j extends radially the 1st~the 4th corner c1~c4 of shock absorber bearing 25 centered on the 1st opening portion 25f, because
This, by the 1st opening portion 25f of the upper wall 25a by shock absorber bearing 25 is applied to from damper load through a plurality of 1st prominent muscle
25j passes to higher the 1st~the 4th corner c1~c4 of rigidity, can be carried while increase parts count or weight is avoided
The upper wall 25a of high shock absorber bearing 25 rigidity.Especially since 2 article of the 1st prominent muscle 25j (1), 25j in a plurality of 1st prominent muscle 25j
(2) the 1st corner c1 (reference picture 2 and Fig. 3) is extended to via the 2nd opening portion 25g both sides, it is thus possible to will be opened because forming the 2nd
The upper wall 25a of shock absorber bearing 25 rigidity reduction suppresses in minimum degree caused by oral area 25g.
In addition, the lower surface in the upper wall 25a of shock absorber bearing 25 is formed with a plurality of 2nd thin prominent muscle of muscle 25j more prominent than the 1st
25k, it is thus possible to easily form a plurality of 2nd prominent muscle 25k in the narrow upper wall 25a in the upper surface than upper wall 25a lower surface, more
Effectively suppress because of the rigidity reduction of the upper wall 25a of shock absorber bearing 25 caused by the 2nd opening portion 25g of formation.
Furthermore, front side recess 25h is formed between overall width direction the inwall 25c and antetheca 25d of shock absorber bearing 25, before this
Side pocket 25h extends to the 2nd corner c2 and the 3rd corner c3 in the vertical direction, in the overall width direction inwall 25c of shock absorber bearing 25
Be formed between rear wall 25e rear side recess 25i, rear side recess 25i extend in the vertical direction the 2nd corner c2 with
The 4th corner c4.Therefore, it is possible to by front side recess 25h and rear side recess 25i in overall width direction inwall 25c, antetheca
6 crest lines are formed on 25d and rear wall 25e, so as to improve the rigidity of shock absorber bearing 25.
Now, the overall width direction inwall 25c of shock absorber bearing 25 is tilted downwards towards on the outside of overall width direction, and its lower end with
2nd part 29 of front side frame 16 is connected, and front side recess 25h and rear side recess 25i are formed at the overall width direction of shock absorber bearing 25
The inwall 25c first half (reference picture 3 and Fig. 5).Therefore, it is possible to easily will be downwards towards inclined damping on the outside of overall width direction
Device is housed in the inside of shock absorber bearing 25.If moreover, the overall width direction inwall 25c of shock absorber bearing 25 is not at a slant but straight
Ground extends in the vertical direction, then before being difficult to substantially ensure that and being connected with the overall width direction inwall 25c of shock absorber bearing 25 lower end
Width on the overall width direction of body side frame 16, but by tilting the overall width direction inwall 25c of shock absorber bearing 25, then can be corresponding
Ground ensures that the width on the overall width direction of front side frame 16 is larger, so as to ensure vehicle body rigidity.
In addition, setting the front portion parallel with antetheca 25d to add on the outside of the front side recess 25h of shock absorber bearing 25 overall width direction
Prominent muscle 25m, forms the 2nd of the front rubber jacket collar 32 of supporting forearm 31 on antetheca 25d and the prominent muscle 25m of anterior reinforcement by force
Support holes 25o, 25o, also, set the rear portion parallel with rear wall 25e to strengthen prominent muscle on the outside of rear side recess 25i overall width direction
25n, strengthens being formed the 2nd support holes of the rear portion rubber bushing joint 33 of supporting upper arm 31 on prominent muscle 25n in rear wall 25e and rear portion
25p, 25p, the 1st support holes 25o, 25o and the 2nd support holes 25p, 25p are located at the top of the 2nd part 29 of front side frame 16, should
2nd part 29 is connected with the overall width direction inwall 25c of shock absorber bearing 25 lower end.Therefore, it is possible to will effectively be applied from upper arm 31
The load transmission added on the above-below direction of shock absorber bearing 25 absorbs to front side frame 16 to the load.
It is additionally, since the 2nd opening portion 25g to be covered by the end cap 30 of rubber system, thus can not only makes to be arranged at upper arm 31
Overall width direction outer end spherojoint 34 from dust etc. pollution, moreover it is possible to barrier collide hood when utilize rubber system
End cap flexure, hood is deformed.
In addition, though the shock absorber bearing 25 of aluminium alloy is difficult to solder to, but due to utilizing multiple rivets 35 by shock absorber bearing
25 overall width direction outer wall 25b tightens together with the overall width direction inwall 27b of upper component 18, it is thus possible to by aluminium alloy system
Shock absorber bearing 25 and the upper component 18 of steel plate be securely attached together.Furthermore, due to utilizing multiple rivets 37 by steel
Plate 36 tightens together with the overall width direction inwall 25c of shock absorber bearing 25, and by the 2nd part 29 of steel plate 36 and front side frame 16
Weld together, it is thus possible to by the front side frame 16 of the shock absorber bearing 25 for the aluminium alloy being difficult to solder to and steel plate securely
Link together.
Embodiments of the present invention are illustrated above, the present invention can be carried out in the range of its purport is not departed from
Various design alterations.
For example, the suspension arm in the present invention is not limited to the upper arm 31 in embodiment.
Claims (8)
1. a kind of body structure of automobile, the shock absorber bearing (25) of aluminium alloy is with upper wall (25a), overall width direction outer wall
(25b), overall width direction inwall (25c), antetheca (25d) and rear wall (25e) and body structure unlimited below, wherein, it is described
Overall width direction outer wall (25b) is formed continuously, overall width direction inwall by the 1st corner (c1) with the upper wall (25a)
(25c) is formed continuously by the 2nd corner (c2) with the upper wall (25a), and the antetheca (25d) is by the 3rd corner (c3)
Be formed continuously with the upper wall (25a), the rear wall (25e) by the 4th corner (c4) with the continuous shape of the upper wall (25a)
Into the upper end of the damper of front-wheel is supported in the mode chimeric with the 1st opening portion (25f) being formed on the upper wall (25a)
In the 1st opening portion (25f), it is in put to be formed with the upper wall (25a) upper surface from the 1st opening portion (25f)
The a plurality of 1st prominent muscle (25j) of shape extension is penetrated,
Characterized in that,
The upper wall (25a) has the suspension arm of front-wheel between the 1st corner (c1) and the 1st opening portion (25f)
(31) enterable 2nd opening portion (25g) in overall width direction outer end, the described a plurality of 1st prominent muscle (25j) includes 2 articles of processes
The both sides of 2nd opening portion (25g) extend to the prominent muscle of the 1st corner (c1).
2. the body structure of automobile according to claim 1, it is characterised in that
Also include a plurality of prominent muscle for extending to the 2nd corner (c2) in described a plurality of 1st prominent muscle (25j).
3. the body structure of automobile according to claim 1 or 2, it is characterised in that
The a plurality of 2nd thin prominent muscle (25k) of muscle (25j) more prominent than the described a plurality of 1st is formed with the lower surface of the upper wall (25a).
4. the body structure of the automobile according to any one in claims 1 to 3, it is characterised in that
Front side recess (25h) is formed between overall width direction inwall (25c) and the antetheca (25d), the front side is recessed
Portion (25h) extends to the 2nd corner (c2) and the 3rd corner (c3) in the vertical direction, in overall width direction inwall
Rear side recess (25i) is formed between (25c) and the rear wall (25e), the rear side recess (25i) extends in the vertical direction
To the 2nd corner (c2) and the 4th corner (c4).
5. the body structure of automobile according to claim 4, it is characterised in that
Overall width direction inwall (25c) is tilted downwards towards overall width direction outside, and its lower end and front side frame (16)
Overall width direction outer wall (29) is connected, and the front side recess (25h) and rear side recess (25i) are formed at overall width direction inwall
The first half of (25c).
6. the body structure of automobile according to claim 5, it is characterised in that
The prominent muscle (25m) in 3rd parallel with the antetheca (25d) is set on the outside of the overall width direction of the front side recess (25h),
The 1st anterior support of the supporting suspension arm (31) is formed on the antetheca (25d) and the 3rd prominent muscle (25m)
(25o),
Also, the prominent muscle in 4th parallel with the rear wall (25e) is set on the outside of the overall width direction of side pocket (25i) in the rear
(25n), forms the 2nd of the rear portion of the supporting suspension arm (31) in the rear on wall (25e) and the 4th prominent muscle (25n)
Bearing portion (25p),
1st support (25o) and the 2nd support (25p) are located at the overall width direction outer wall of the front side frame (16)
(29) under the overall width direction inwall (25c) of top, overall width direction outer wall (29) and the shock absorber bearing (25)
End connection.
7. the body structure of the automobile according to any one in claim 1~6, it is characterised in that
2nd opening portion (25g) is covered by end cap (30) portion of rubber system.
8. a kind of manufacture method of the body structure of the automobile in claim 1~7 described in any one, it is characterised in that
By rivet (35) by the car of the overall width direction outer wall (25b) of the shock absorber bearing (25) and the upper component (18) of steel plate
Cross direction inwall (27b) tightens together, by rivet (37) by the overall width direction of steel plate (36) and the shock absorber bearing (25)
Wall (25c) tightens together, by the steel plate (36) and the overall width direction outer wall (29) of the front side frame (16) of steel plate
Weld together.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016021503A JP6660197B2 (en) | 2016-02-08 | 2016-02-08 | Car body structure |
| JP2016-021503 | 2016-02-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107042846A true CN107042846A (en) | 2017-08-15 |
| CN107042846B CN107042846B (en) | 2019-09-27 |
Family
ID=59543954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710039351.7A Active CN107042846B (en) | 2016-02-08 | 2017-01-18 | The manufacturing method of the body structure of the body structure of automobile and the automobile |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6660197B2 (en) |
| CN (1) | CN107042846B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107662466A (en) * | 2017-10-31 | 2018-02-06 | 苏州紫荆清远新能源汽车技术有限公司 | Front damper erection support |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021127050A (en) * | 2020-02-15 | 2021-09-02 | マツダ株式会社 | Front part vehicle body structure of vehicle |
| JP2021127051A (en) * | 2020-02-15 | 2021-09-02 | マツダ株式会社 | Front part vehicle body structure of vehicle |
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| JP2009029308A (en) * | 2007-07-27 | 2009-02-12 | Toyota Motor Corp | Suspension tower structure for vehicle |
| JP2009035059A (en) * | 2007-07-31 | 2009-02-19 | Toyota Motor Corp | Suspension tower structure for vehicle |
| US20120169023A1 (en) * | 2011-01-05 | 2012-07-05 | Tesla Motors, Inc. | Vehicle Front Shock Tower |
| CN103287501A (en) * | 2012-02-27 | 2013-09-11 | 本田技研工业株式会社 | Vehicle front body structure |
| JP2015150932A (en) * | 2014-02-12 | 2015-08-24 | トヨタ自動車株式会社 | suspension tower |
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| JP2009029308A (en) * | 2007-07-27 | 2009-02-12 | Toyota Motor Corp | Suspension tower structure for vehicle |
| JP2009035059A (en) * | 2007-07-31 | 2009-02-19 | Toyota Motor Corp | Suspension tower structure for vehicle |
| US20120169023A1 (en) * | 2011-01-05 | 2012-07-05 | Tesla Motors, Inc. | Vehicle Front Shock Tower |
| CN103287501A (en) * | 2012-02-27 | 2013-09-11 | 本田技研工业株式会社 | Vehicle front body structure |
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| CN107662466A (en) * | 2017-10-31 | 2018-02-06 | 苏州紫荆清远新能源汽车技术有限公司 | Front damper erection support |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6660197B2 (en) | 2020-03-11 |
| CN107042846B (en) | 2019-09-27 |
| JP2017140860A (en) | 2017-08-17 |
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