CN110450591A - Automobile swing arm - Google Patents
Automobile swing arm Download PDFInfo
- Publication number
- CN110450591A CN110450591A CN201910768625.5A CN201910768625A CN110450591A CN 110450591 A CN110450591 A CN 110450591A CN 201910768625 A CN201910768625 A CN 201910768625A CN 110450591 A CN110450591 A CN 110450591A
- Authority
- CN
- China
- Prior art keywords
- swing arm
- installation end
- seamed edge
- groove
- flange
- 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
Links
- 238000009434 installation Methods 0.000 claims abstract description 66
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/001—Suspension arms, e.g. constructional features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/10—Constructional features of arms
- B60G2206/124—Constructional features of arms the arm having triangular or Y-shape, e.g. wishbone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/10—Constructional features of arms
- B60G2206/14—Constructional features of arms the arm forming a U-shaped recess for fitting a bush
- B60G2206/141—The recess being integrally or seamlessly formed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The present invention is to provide a kind of automobile swing arm, to solve the heavier technical problem of existing swing arm, is related to technical field of automobile parts.Automobile swing arm, including casing and integrally formed swing arm ontology, the swing arm ontology includes ball pin installation end, bushing installation end and casing installation end, and the swing arm ontology is equipped with groove and handle hole, flange only is arranged on first seamed edge and second seamed edge.The present invention may make vehicle body more lightweight, while swing arm materials'use is less, also reduce its manufacturing cost.
Description
Technical field
The present invention relates to technical field of automobile parts, specifically a kind of automobile swing arm.
Background technique
Automotive light weight technology is mainly passed through under conditions of meeting automobile requirement, safety and cost control requirement
Optimize the mode of automotive body structure to realize the loss of weight to automobile, to achieve energy-saving and emission reduction purposes.As people are to vapour
The attention of vehicle oil consumption, automotive light weight technology have become the trend of automobile industry development.
Swing arm is exactly the bindiny mechanism of vehicle frame and wheel, and effect is the guiding and support of suspension, can effectively be promoted
The stability of vehicle steering wheel allows driver easily to grasp the direction of running car.Swing arm mainly includes swing arm sheet
Body, casing etc., swing arm ontology include ball pin installation end, bushing installation end and casing installation end, ball pin installation end, bushing installation end
It is arranged between casing installation end at triangle, casing is mounted on casing installation end.For the ease of processing and forming, existing swing arm sheet
Body mainly uses metal plate integrated punching to form, and section is usually C character form structure to enhance its non-deformability, on swing arm ontology
Groove and handle hole are also set up, handle hole is located in groove.Existing swing arm specific structure is as shown in Figure 1, the ball pin of swing arm ontology is pacified
It fills between end 23 and bushing installation end 21, between bushing installation end 21 and casing installation end 22 and ball pin installation end 23 and bushing
Seamed edge between installation end 21 is equipped with flange 29, to form C shaped sections structure, groove 24 is from ball pin installation end 23 to lining
It covers installation end 21 to be extended, bushing installation end 21, casing installation end 22 and ball pin installation end 23 is arranged in handle hole 28
Intersection, and be located in groove 24, although existing this structure meets requirement, but still remain asking for heavier-weight
Topic.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of automobile swing arms, are asked with solving the heavier technology of existing swing arm
Topic.
The technical solution adopted by the present invention to solve the technical problems is: automobile swing arm, including casing and integrally formed
Swing arm ontology, the swing arm ontology include ball pin installation end, bushing installation end and casing installation end, and the swing arm ontology is equipped with
Groove and handle hole;The groove is extended from ball pin installation end to bushing installation end, and the handle hole setting is pacified in bushing
The intersection at end, casing installation end and ball pin installation end is filled, and is located in groove;The ball pin installation end to the bushing is pacified
Filling end has the first seamed edge, and the ball pin installation end to described sleeve pipe installation end has the second seamed edge, and the bushing installation end is extremely
Described sleeve pipe installation end has third seamed edge, and flange only is arranged on first seamed edge and second seamed edge.
Further, described sleeve pipe is welded in the bayonet on the flange on second seamed edge, and weld seam prolongs from bayonet
Extend to third seamed edge.
Further, from the end of the groove to from the handle hole in the groove, the depth of the groove gradually increases
Greatly.
Further, from the end of the flange on second seamed edge to its middle part, flange on second seamed edge
Height is gradually increased.
Further, from the end of the flange on first seamed edge to its middle part, flange on first seamed edge
Height is gradually increased.
The beneficial effects of the present invention are: automobile swing arm of the invention, after eliminating the turnup structure on third seamed edge, simulation
Swing arm stress condition show that its non-deformability with identical before, can meet requirement, thus swing arm of the invention is meeting
While requirement, the weight of swing arm is also mitigated, may make vehicle body more lightweight, simultaneously because swing arm materials'use is more
It is few, also reduce its manufacturing cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the prior art;
Fig. 2 is structural schematic diagram of the invention;
Fig. 3 is structural schematic diagram of the invention;
Fig. 4 be Fig. 3 along the sectional view of A-A;
Fig. 5 is the force analysis figure of existing swing arm;
Fig. 6 is swing arm force analysis figure of the invention.
It is as shown in the figure: 1. casings, 2. swing arm ontologies, 21. bushing installation ends, 22. casing installation ends, 23. ball pin installation ends,
24. groove, 25. first seamed edges, 26. second seamed edges, 27. third seamed edges, 28. handle holes, 29. flange, 291. bayonets, 292. welderings
Seam.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Fig. 2, automobile swing arm of the invention, including casing 1 and integrally formed swing arm ontology 2, the swing arm sheet
Body 2 includes ball pin installation end 23, bushing installation end 21 and casing installation end 22, and the swing arm ontology 2 is equipped with groove 24 and behaviour
Make hole 28.The groove 24 is extended from ball pin installation end 23 to bushing installation end 21, and the handle hole 28 is arranged in bushing
The intersection of installation end 21, casing installation end 22 and ball pin installation end 23, and be located in groove 24.The ball pin installation end 23
There is the first seamed edge 25 to the bushing installation end 21, the ball pin installation end 23 to described sleeve pipe installation end 22 has the second rib
Side 26, the bushing installation end 21 to described sleeve pipe installation end 22 has third seamed edge 27, only in first seamed edge 25 and institute
State setting flange 29 on the second seamed edge 26.Swing arm i.e. of the invention is equivalent on the swing arm ontology of existing swing arm (referring to Fig. 1)
Eliminate the turnup structure on third seamed edge 27.The case where by simulation swing arm stress, referring to as shown in Figure 5, existing swing arm
Stress (dark parts) is concentrated mainly on the first seamed edge 25 of swing arm ontology, near the second seamed edge 26, and near third seamed edge 27
Stress is less, so that flange is arranged on third seamed edge 27 to play booster action to swing arm.As shown in fig. 6, Fig. 6 is to eliminate
Swing arm force simulation figure after turnup structure on third seamed edge 27, the deformation curve figure after showing swing arm stress in figure is also and figure
Deformation curve figure in 5 is consistent substantially, i.e., right after swing arm eliminates the turnup structure on the third seamed edge 27 of swing arm ontology
The intensity of swing arm is without influence, and swing arm still meets requirement, therefore swing arm weight of the invention is lighter, may make that vehicle body is lighter
Quantization, simultaneously because swing arm materials'use is less, also reduces its manufacturing cost.
Wherein, casing 1 can be formed directly by the direct piercing and flanging of swing arm ontology 2, that is, be structure as a whole, and used and divided in figure
Body structure.When using separate structure, as shown in figure 3, casing 1 is welded in the bayonet 291 on the flange 29 on the second seamed edge 26,
And weld seam 292 extends to third seamed edge 27 from bayonet 291.It is only welded on the form in bayonet 291 compared to casing 1 in this way, is increased
The contact area of casing 1 and swing arm ontology 2, swing arm ontology 2 more difficult deformation.
The groove depth of groove 24 can be consistent, in Fig. 2, from the end of groove 24 to from the handle hole 28 in groove 24, and groove 24
Depth be gradually increased, the reinforcing rib booster action that such groove 24 is formed is more obvious, and can be prevented in this way using excessively concentrating
In the intersection of bushing installation end 21, casing installation end 22 and ball pin installation end 23, to may make the reference point in swing arm
Cloth is more evenly.
As shown in Figure 5, when flange height is consistent, stress is concentrated mainly on the second flange 26,25 near middle of the first seamed edge.
Above situation is preferred in order to improve, from the end of the flange 29 on the second seamed edge 26 to its middle part, turning on the second seamed edge 26
The height b on side 29 is gradually increased, or/and from the end of the flange 29 on the first seamed edge 25 to its middle part, on the first seamed edge 25
The height of flange 29 is gradually increased.
Claims (5)
1. automobile swing arm, including casing (1) and integrally formed swing arm ontology (2), the swing arm ontology (2) includes ball pin installation
(23), bushing installation end (21) and casing installation end (22) are held, the swing arm ontology (2) is equipped with groove (24) and handle hole
(28);The groove (24) is extended from ball pin installation end (23) to bushing installation end (21), handle hole (28) setting
In the intersection of bushing installation end (21), casing installation end (22) and ball pin installation end (23), and it is located in groove (24);Institute
Stating ball pin installation end (23) to the bushing installation end (21) has the first seamed edge (25), and the ball pin installation end (23) is described in
Casing installation end (22) has the second seamed edge (26), and the bushing installation end (21) to described sleeve pipe installation end (22) has third
Seamed edge (27), it is characterised in that: flange (29) only are set on first seamed edge (25) and second seamed edge (26).
2. automobile swing arm as described in claim 1, it is characterised in that: described sleeve pipe (1) is welded on second seamed edge (26)
On flange (29) on bayonet (291) in, and weld seam (292) extends to third seamed edge (27) from bayonet (292).
3. automobile swing arm as claimed in claim 1 or 2, it is characterised in that: from the end of the groove (24) to the groove
(24) at the handle hole (28) in, the depth of the groove (24) is gradually increased.
4. automobile swing arm as described in claim 1, it is characterised in that: from the end of the flange (29) on second seamed edge (26)
Portion to its middle part, the height of the flange (29) on second seamed edge (26) are gradually increased.
5. automobile swing arm as described in claim 1 or 4, it is characterised in that: the flange (29) from first seamed edge (25)
End to its middle part, the height of the flange (29) on first seamed edge (25) is gradually increased.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910768625.5A CN110450591A (en) | 2019-08-20 | 2019-08-20 | Automobile swing arm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910768625.5A CN110450591A (en) | 2019-08-20 | 2019-08-20 | Automobile swing arm |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110450591A true CN110450591A (en) | 2019-11-15 |
Family
ID=68487810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910768625.5A Pending CN110450591A (en) | 2019-08-20 | 2019-08-20 | Automobile swing arm |
Country Status (1)
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CN (1) | CN110450591A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112676454A (en) * | 2020-12-09 | 2021-04-20 | 东风(武汉)实业有限公司 | Swing arm stamping process method and swing arm |
CN113400876A (en) * | 2021-07-29 | 2021-09-17 | 四川建安工业有限责任公司 | Automobile front lower control arm |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101670759A (en) * | 2008-09-09 | 2010-03-17 | 本田技研工业株式会社 | Suspension arm of vehicle |
DE102009014194A1 (en) * | 2009-03-20 | 2010-09-23 | Daimler Ag | Chassis part, particularly suspension arm for motor vehicle, comprises base body, and multiple bearings for arrangement of chassis part at body of motor vehicle |
CN101918232A (en) * | 2007-11-20 | 2010-12-15 | 穆尔蒂马蒂奇公司 | Structural I-beam automotive suspension arm |
KR20120045106A (en) * | 2010-10-29 | 2012-05-09 | 주식회사화신 | Lower arm for vehicle |
CN104203607A (en) * | 2012-01-30 | 2014-12-10 | 海斯坦普金属成型有限责任公司 | Single-shell spring arm |
CN204955965U (en) * | 2015-07-02 | 2016-01-13 | 广州汽车集团股份有限公司 | Last swing arm assembly of automobile suspension |
CN204955975U (en) * | 2015-09-17 | 2016-01-13 | 北京长城华冠汽车科技股份有限公司 | Swing arm and car |
CN205706039U (en) * | 2016-04-29 | 2016-11-23 | 宝沃汽车(中国)有限公司 | Front lower swing arm and vehicle |
CN210680312U (en) * | 2019-08-20 | 2020-06-05 | 四川建安工业有限责任公司 | Automobile swing arm |
-
2019
- 2019-08-20 CN CN201910768625.5A patent/CN110450591A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101918232A (en) * | 2007-11-20 | 2010-12-15 | 穆尔蒂马蒂奇公司 | Structural I-beam automotive suspension arm |
CN101670759A (en) * | 2008-09-09 | 2010-03-17 | 本田技研工业株式会社 | Suspension arm of vehicle |
DE102009014194A1 (en) * | 2009-03-20 | 2010-09-23 | Daimler Ag | Chassis part, particularly suspension arm for motor vehicle, comprises base body, and multiple bearings for arrangement of chassis part at body of motor vehicle |
KR20120045106A (en) * | 2010-10-29 | 2012-05-09 | 주식회사화신 | Lower arm for vehicle |
CN104203607A (en) * | 2012-01-30 | 2014-12-10 | 海斯坦普金属成型有限责任公司 | Single-shell spring arm |
CN204955965U (en) * | 2015-07-02 | 2016-01-13 | 广州汽车集团股份有限公司 | Last swing arm assembly of automobile suspension |
CN204955975U (en) * | 2015-09-17 | 2016-01-13 | 北京长城华冠汽车科技股份有限公司 | Swing arm and car |
CN205706039U (en) * | 2016-04-29 | 2016-11-23 | 宝沃汽车(中国)有限公司 | Front lower swing arm and vehicle |
CN210680312U (en) * | 2019-08-20 | 2020-06-05 | 四川建安工业有限责任公司 | Automobile swing arm |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112676454A (en) * | 2020-12-09 | 2021-04-20 | 东风(武汉)实业有限公司 | Swing arm stamping process method and swing arm |
CN113400876A (en) * | 2021-07-29 | 2021-09-17 | 四川建安工业有限责任公司 | Automobile front lower control arm |
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