CN110450591A - Automobile swing arm - Google Patents

Automobile swing arm Download PDF

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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
Application number
CN201910768625.5A
Other languages
Chinese (zh)
Inventor
叶家富
陈海
陈正康
胡礼
谭英杰
向用均
蒲吕春
胡洪
侯娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANAN INDUSTRY Co Ltd SICHUAN PROV
Original Assignee
JIANAN INDUSTRY Co Ltd SICHUAN PROV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JIANAN INDUSTRY Co Ltd SICHUAN PROV filed Critical JIANAN INDUSTRY Co Ltd SICHUAN PROV
Priority to CN201910768625.5A priority Critical patent/CN110450591A/en
Publication of CN110450591A publication Critical patent/CN110450591A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G7/00Pivoted suspension arms; Accessories thereof
    • B60G7/001Suspension arms, e.g. constructional features
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/10Constructional features of arms
    • B60G2206/124Constructional features of arms the arm having triangular or Y-shape, e.g. wishbone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/10Constructional features of arms
    • B60G2206/14Constructional features of arms the arm forming a U-shaped recess for fitting a bush
    • B60G2206/141The 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

Automobile swing arm
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.
CN201910768625.5A 2019-08-20 2019-08-20 Automobile swing arm Pending CN110450591A (en)

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

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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)

Country Link
CN (1) CN110450591A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (9)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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