CN104608572A - Lower suspension arm bushing mounting structure of Macpherson suspension - Google Patents
Lower suspension arm bushing mounting structure of Macpherson suspension Download PDFInfo
- Publication number
- CN104608572A CN104608572A CN201510092681.3A CN201510092681A CN104608572A CN 104608572 A CN104608572 A CN 104608572A CN 201510092681 A CN201510092681 A CN 201510092681A CN 104608572 A CN104608572 A CN 104608572A
- Authority
- CN
- China
- Prior art keywords
- swing arm
- subframe
- lower swing
- reinforced support
- lining
- 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.)
- Granted
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 28
- 230000002787 reinforcement Effects 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 8
- 210000003205 muscle Anatomy 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a lower suspension arm bushing mounting structure of a Macpherson suspension. The lower suspension arm bushing mounting structure comprises an auxiliary frame, wherein an upward auxiliary frame bushing mounting plate is mounted at the front end of the auxiliary frame, and an outward lower suspension arm is mounted on the auxiliary frame bushing mounting plate and the auxiliary frame and is A-shaped; one supporting foot of the lower suspension arm is fixed with the side wall of the auxiliary frame, and a reinforced support is buckled outside another supporting foot from top to bottom; the reinforced support comprises a left vertical plate and a right vertical plate which are symmetrically fixed at the two ends of a connecting plate, and a plurality of bolt holes on one straight line are symmetrically distributed on the left vertical plate and the right vertical plate; a lower suspension arm bushing is buckled at the outer part of the reinforced support, and the reinforced support further comprises a plurality of locking bolts in one-to-one correspondence with the bolt holes; the lower suspension arm bushing is connected and fixed with the auxiliary frame bushing mounting plate or the auxiliary frame through the locking bolts. Due to the clever structural design, the strength and stiffness of connecting points are increased, the stress at the bolt locations is shared, the service life of mounting points is prolonged, and the damage risk brought by stress concentration is reduced.
Description
Technical field
The present invention relates to automobile manufacturing field, particularly relate to a kind of McPherson suspension lower swing arm bushing mounting structure.
Background technology
McPherson suspension is one of frame of car front suspension the most widely of the world today, is made up of coil spring, bumper, triangular lower suspension arm, and most vehicle also can add Panhard rod.The simple quality of MacPherson type suspended structure is light, automatically can adjust camber angle under the geometry of lower swing arm and column support type bumper, can when crossing curved self adaptation road surface.
Lower swing arm is generally the design of A font, bear the parts transversely bearing force of wheel, and whole fore-and-aft direction load, because McPherson suspension is straight barrel type, automobile is more weak in the ability of opposing lateral impact, the anti-brake effect of nodding is poor, suspension stiffness is more weak, cornering roll is obvious, this makes automobile in turning or brakes bush of swing arm at present and bear larger load, if lining rigidity is selected unreasonable, when lining is subject to transverse direction and longitudinal shear, lining generation fracture failure or endurance failure can be made; Lower swing arm lining is connected with subframe bolt, and subframe bolt position stress is concentrated, if structure design is good and can not share the stressed of bolt position by actv., then easily causes subframe bolt position panel beating to ftracture, and reduces the fatigue life of front suspension.
Summary of the invention
The object of this invention is to provide a kind of McPherson suspension lower swing arm bushing mounting structure, add the strength and stiffness of point of connection, shared the stressed of bolt position, improve the life-span of attachment point, reduce the destruction risk of extending stress band.
Technical scheme of the present invention is as follows:
The reinforcement structure that McPherson suspension lower swing arm lining is connected with subframe, comprise subframe, subframe front end is provided with subframe lining adapter plate upwards, subframe lining adapter plate and subframe are provided with lower swing arm outwardly, it is characterized in that: described lower swing arm is A font, a leg of lower swing arm and subframe sidewall fix, another leg fastens outward from top to bottom reinforced support, reinforced support comprises the left riser that symmetry is fixed on connecting panel two ends, right riser, left riser, right riser is symmetrically distributed with five bolts hole point-blank, the outside of described reinforced support fastens lower swing arm lining, also comprise five lock bolts, one of them bolt runs through lower swing arm lining successively, left riser, another leg of lower swing arm, right riser, subframe lining adapter plate and subframe fix, all the other four screw bolt passes lower swing arm linings, left riser, another leg of lower swing arm, right riser and subframe lining adapter plate fix.
The reinforcement structure that described McPherson suspension lower swing arm lining is connected with subframe, it is characterized in that: the connecting panel of described reinforced support and left riser, right riser junction arc-shaped transition, arc-shaped transition place is provided with the outstanding muscle towards inner side, and outstanding muscle is semisphere protuberance.
The reinforcement structure that described McPherson suspension lower swing arm lining is connected with subframe, is characterized in that: described reinforced support entirety is metal plate punching part, thickness 2 ~ 6mm.
The reinforcement structure that described McPherson suspension lower swing arm lining is connected with subframe, is characterized in that: described lower swing arm lining is provided with as U-shaped structure, and the bottom of lower swing arm lining is provided with the corresponding fixed orifice in bolt hole position multiple with reinforced support.
Advantage of the present invention is:
1., in the present invention, McPherson suspension lower swing arm lining reinforced support, improves rigidity and the intensity at point of connection place, greatly reduces the stressed of lining bolt connection location, improves the life-span of lining attachment point;
2. the reinforced support in the present invention, by reinforcement and round-corner transition design, improves support integral rigidity, contributes to preventing the bending of support or torsional deflection;
3. the difference that the reinforced support structure in the present invention can be arranged according to vehicle type structure, changes panel beating thickness and cross section or curve form, and the position of hold-down bolt and specification also can depend on the circumstances simultaneously;
4. actv. of the present invention prevents lining point of connection region problem of Cracking, reinforced support round-corner transition and reinforced structure reduce the rigidity that reinforced support was concentrated and improve to stress, avoiding reinforced support because of insufficient rigidity causes support to ftracture, backward, if reinforced support cracking occurs or can play booster action to lining point of connection, the performance of subframe can not be reduced;
5. reinforced support structure provided by the present invention is simple, and to improving the stressed comparatively obvious of attachment point place, cost is lower, production is easy to realize, and is convenient to Assembly &Disassembly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the partial enlarged drawing of reinforced support installation position of the present invention.
Fig. 3 is reinforced support structural representation of the present invention.
Detailed description of the invention
See accompanying drawing:
The reinforcement structure that McPherson suspension lower swing arm lining is connected with subframe, comprise subframe 1, subframe 1 front end is provided with subframe lining adapter plate 2 upwards, subframe lining adapter plate 2 and subframe 1 are provided with lower swing arm 3 outwardly, lower swing arm 3 is A font, a leg and subframe 1 sidewall of lower swing arm 3 fix, another leg fastens outward from top to bottom reinforced support 4, reinforced support 4 comprises the left riser 4-2 that symmetry is fixed on connecting panel 4-1 two ends, right riser 4-3, left riser 4-2, right riser 4-3 is symmetrically distributed with five bolt hole 4-4 point-blank, the outside of reinforced support 4 fastens lower swing arm lining 5, also comprise five lock bolts 6, one of them bolt 6-1 runs through lower swing arm lining 5 successively, left riser 4-2, another leg of lower swing arm, right riser 4-3, subframe lining adapter plate 2 and subframe 1 fix, all the other four bolt 6-6 are successively through lower swing arm lining 5, left riser 4-2, another leg of lower swing arm, right riser 4-3 and subframe lining adapter plate 2 fix, five lock bolts add the Rigidity and strength of lining attachment point, the stressed of lining installation site can be shared by actv..
The connecting panel 4-1 of reinforced support 4 and left riser 4-2, right riser 4-3 junction arc-shaped transition, arc-shaped transition place is provided with the outstanding muscle 4-5 towards inner side, outstanding muscle 4-5 is semisphere protuberance, adding bending and torsion rigidity, can preventing reinforced support from deforming when being subject to bending or torsion by actv. like this.
Reinforced support 4 entirety is metal plate punching part, thickness 2 ~ 6mm.
Lower swing arm lining 5 is provided with as U-shaped structure, and the bottom of lower swing arm lining 5 is provided with the fixed orifice that more than 4 bolt hole 6 position is corresponding with reinforced support.
Claims (4)
1. a McPherson suspension lower swing arm bushing mounting structure, comprise subframe, subframe front end is provided with subframe lining adapter plate upwards, subframe lining adapter plate and subframe are provided with lower swing arm outwardly, it is characterized in that: described lower swing arm is A font, a leg of lower swing arm and subframe sidewall fix, another leg fastens outward from top to bottom reinforced support, reinforced support comprises the left riser that symmetry is fixed on connecting panel two ends, right riser, left riser, right riser is symmetrically distributed with multiple bolts hole point-blank, the outside of described reinforced support fastens lower swing arm lining, also comprise and multiple bolt hole multiple lock bolt one to one, multiple lock bolt is connected and fixed between lower swing arm lining and subframe lining adapter plate or subframe.
2. the reinforcement structure that is connected with subframe of McPherson suspension lower swing arm lining according to claim 1, it is characterized in that: the connecting panel of described reinforced support and left riser, right riser junction arc-shaped transition, arc-shaped transition place is provided with the outstanding muscle towards inner side, and outstanding muscle is semisphere protuberance.
3. the reinforcement structure that is connected with subframe of McPherson suspension lower swing arm lining according to claim 1, is characterized in that: described reinforced support entirety is metal plate punching part, thickness 2 ~ 6mm.
4. the reinforcement structure that is connected with subframe of McPherson suspension lower swing arm lining according to claim 1, it is characterized in that: described lower swing arm lining is provided with as U-shaped structure, the bottom of lower swing arm lining is provided with the corresponding fixed orifice in bolt hole position multiple with reinforced support.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510092681.3A CN104608572B (en) | 2015-03-02 | 2015-03-02 | A kind of McPherson suspension lower swing arm bushing mounting structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510092681.3A CN104608572B (en) | 2015-03-02 | 2015-03-02 | A kind of McPherson suspension lower swing arm bushing mounting structure |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104608572A true CN104608572A (en) | 2015-05-13 |
CN104608572B CN104608572B (en) | 2019-02-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510092681.3A Expired - Fee Related CN104608572B (en) | 2015-03-02 | 2015-03-02 | A kind of McPherson suspension lower swing arm bushing mounting structure |
Country Status (1)
Country | Link |
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CN (1) | CN104608572B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5301932A (en) * | 1988-07-15 | 1994-04-12 | Suzuki Motor Corp. | Vehicular strut type suspension |
KR100911406B1 (en) * | 2008-06-19 | 2009-08-11 | 현대자동차주식회사 | Sub-frame for front suspension of automobile device for vehicle |
CN102416836A (en) * | 2011-10-30 | 2012-04-18 | 刘守银 | Transversal leaf spring type front independent suspension mechanism with sliding blocks at two ends |
CN202358175U (en) * | 2011-12-06 | 2012-08-01 | 东风汽车股份有限公司 | Front-drive auxiliary frame assembly of load-bearing type vehicle body |
CN202753715U (en) * | 2012-08-30 | 2013-02-27 | 简式国际汽车设计(北京)有限公司 | Lower swing arm assembly of commercial vehicle |
JP2014162314A (en) * | 2013-02-22 | 2014-09-08 | Mitsubishi Motors Corp | Mounting structure of suspension device |
-
2015
- 2015-03-02 CN CN201510092681.3A patent/CN104608572B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5301932A (en) * | 1988-07-15 | 1994-04-12 | Suzuki Motor Corp. | Vehicular strut type suspension |
KR100911406B1 (en) * | 2008-06-19 | 2009-08-11 | 현대자동차주식회사 | Sub-frame for front suspension of automobile device for vehicle |
CN102416836A (en) * | 2011-10-30 | 2012-04-18 | 刘守银 | Transversal leaf spring type front independent suspension mechanism with sliding blocks at two ends |
CN202358175U (en) * | 2011-12-06 | 2012-08-01 | 东风汽车股份有限公司 | Front-drive auxiliary frame assembly of load-bearing type vehicle body |
CN202753715U (en) * | 2012-08-30 | 2013-02-27 | 简式国际汽车设计(北京)有限公司 | Lower swing arm assembly of commercial vehicle |
JP2014162314A (en) * | 2013-02-22 | 2014-09-08 | Mitsubishi Motors Corp | Mounting structure of suspension device |
Also Published As
Publication number | Publication date |
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CN104608572B (en) | 2019-02-22 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 |
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