CN107264206A - Vehicle front suspension control arm - Google Patents

Vehicle front suspension control arm Download PDF

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Publication number
CN107264206A
CN107264206A CN201710469803.5A CN201710469803A CN107264206A CN 107264206 A CN107264206 A CN 107264206A CN 201710469803 A CN201710469803 A CN 201710469803A CN 107264206 A CN107264206 A CN 107264206A
Authority
CN
China
Prior art keywords
control arm
assembly
arm body
vehicle front
front suspension
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
CN201710469803.5A
Other languages
Chinese (zh)
Inventor
程林
孙义杰
周浩泽
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.)
Chery Automobile Co Ltd
Original Assignee
SAIC Chery Automobile Co Ltd
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 SAIC Chery Automobile Co Ltd filed Critical SAIC Chery Automobile Co Ltd
Priority to CN201710469803.5A priority Critical patent/CN107264206A/en
Publication of CN107264206A publication Critical patent/CN107264206A/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
    • B60G7/00Pivoted suspension arms; Accessories thereof
    • B60G7/04Buffer means for limiting movement of arms
    • 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
    • B60G2206/80Manufacturing procedures
    • B60G2206/81Shaping
    • B60G2206/8102Shaping by stamping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

Structural stress can be reduced it is an object of the invention to provide one kind, improve the vehicle front suspension control arm of endurance quality, the control arm body being molded including integrated punching, control arm body protrudes out the missing portion that avoidance instrument is provided with the control arm body being provided between front lining assembly, back bush assembly and bulb pin assembly connecting portion, forward and backward bush Assembly along its plate face direction.Compared with prior art, stamping-welded structure it will be changed to integrated punching shaping twice, reduce the problem of Cracking and weld defect easily occurred in forming process, and reduce the weight of control arm, while the position by adjusting mount point before subframe, the instrument that needs in technique is avoided space be placed on the control arm body between forward and backward bush Assembly, it is to avoid the perforate on sheet metal component, so as to avoid body stress concentration phenomenon.

Description

Vehicle front suspension control arm
Technical field
The present invention relates to automobile suspension system technical field, and in particular to a kind of automotive suspension control arm.
Background technology
Vehicle front suspension control arm belongs to suspension guiding parts, for connecting vehicle frame and knuckle, play transmission wheel with The power and torque of vehicle body, it is ensured that wheel is with certain movement locus relative to the effect that vehicle is beated.
Control arm used in McPherson Suspension, by its advantage that is simple in construction, occupying little space, extensive use In passenger car field, control arm agent structure of the prior art is usually to be welded by two-ply up and down, in metal body On go out assembly technology hole, but the control arm quality of this structure is big, there is weld defect, and in punching press assembly technology hole When easily there is stress concentration and cause problem of Cracking.
The content of the invention
Structural stress can be reduced it is an object of the invention to provide one kind, the automobile front suspension control of endurance quality is improved Arm.
To achieve these goals, the technical solution adopted by the present invention is:A kind of vehicle front suspension control arm, including one Stamping forming control arm body, control arm body protruded out along its plate face direction be provided with front lining assembly, back bush assembly and The missing portion of avoidance instrument is provided with control arm body between bulb pin assembly connecting portion, forward and backward bush Assembly.
Compared with prior art, stamping-welded structure integrated punching shaping will be changed to twice, reduced in forming process The problem of Cracking and weld defect easily occurred, and the weight of control arm is reduced, while by adjusting mount point before subframe Position, the instrument that is needed in technique avoided space be placed on the control arm body between forward and backward bush Assembly, it is to avoid Perforate on sheet metal component, so as to avoid body stress concentration phenomenon.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is Fig. 1 configuration schematic diagram;
Fig. 3 is the structural representation of control arm body;
Fig. 4 is the structural representation of anterior cannula;
Fig. 5 is forward and backward bush end face toothing schematic diagram.
Embodiment
As Figure 1-3, a kind of vehicle front suspension control arm, includes the control arm body 10 of integrated punching shaping, control Arm body 10 is protruded out along its plate face direction is provided with front lining assembly 20, back bush assembly 30 and bulb pin assembly connecting portion 40, The missing portion 11 of avoidance instrument is provided with control arm body 10 between forward and backward bush Assembly 20,30.To punch welding twice Structure be changed to integrated punching shaping, reduce the problem of Cracking and weld defect easily occurred in forming process, and reduce The weight of control arm, while the instrument needed in technique, is avoided space and be placed on by the position by adjusting mount point before subframe , should so as to avoid body on control arm body 10 between forward and backward bush Assembly 20,30, it is to avoid the perforate on sheet metal component Power concentration phenomenon.
Preferably, the plate face of control arm body 10 strikes out the reinforcing plate structure being made up of concave surface A and convex surface B, Described concave surface A insertion back bushes assembly 30 and bulb pin assembly connecting portion 40, concave surface A both sides are convex surface B, convex surface B's Edge is provided with flange 13.Directly punching press convex surface B and concave surface A constitutes reinforcement structure on control arm body 10, it is not necessary to another Outer setting reinforcement, required mould structure is simple, while concave surface A insertion back bushes assembly 30 and bulb pin assembly connecting portion 40, intensity is high.
Further, set between front lining assembly 20 and bulb pin assembly 40 and on the flange 13 of front lining assembly 20 The first breach 14 is equipped with, middle part is provided with the second breach between back bush assembly 30 and bulb pin assembly connecting portion 40 15.The setting of first breach 14 be during considering to jump under suspension evade with subframe this body space it is small the problem of;Second The setting of breach 15 is considered in the case of suspension extreme sport, evades control arm body 10 and aluminium circle marginal gap is small asks Topic, is laid out irregular flange design, intensity is not influenceed on the whole, has evaded meeting in Suspension movement and stamping parts forming process Produced problem.
Further, described missing portion 11 is the tiger's jaw shape opened up on the armed lever of forward and backward bush Assembly 20,30.
Refering to Fig. 5, described front lining assembly 20 includes the anterior cannula 21 and front lining 22 of interference fit, anterior cannula 21 Tube core direction and control the plate face of arm body 10 coplanar, the inner tube of front lining 22 is provided at both ends with the flank of tooth.Anterior cannula 21 and control Arm body 10 processed is typically welded together using carbon dioxide+argon gas protection, and anterior cannula 21 and front lining 22 pass through Special press-loading device is press fit together.The front lining 22 of front lining 22 using sulfuration process by the vulcanization of rubber front lining 22 metal In inner tube, the flank of tooth at metal inner pipe two ends effectively prevents the radial motion between the metal inner pipe and connected piece of front lining 22 Trend.
Back bush assembly 30 includes the rear sleeve 31 and back bush 32 of interference fit, tube core direction and the control of rear sleeve 31 The plate face of arm body 10 is vertical, and the inner tube of back bush 32 is provided at both ends with the flank of tooth.Back bush 32 uses sulfuration process, by rubber Vulcanization is between the inner and outer pipes of back bush 32, and the flank of tooth that inner tube two ends are set effectively prevents the inner tube of back bush 32 and connected piece Between radial motion trend, while be between the outer tube of back bush 32 and rear sleeve 31 interference fit, can be adjusted by small range The diameter tolerance of outer tube is saved to adjust the magnitude of interference.
Further, as shown in figure 4, anterior cannula 21 is metal circular tube, pipe is provided at both ends with chamfering.The setting of chamfering Be conducive to the installation of front lining 22.
Bulb pin assembly connecting portion 40 is 3 mounting holes being arranged on the A of concave surface, and such ball stud just can directly pass through 3 bolts assemblies are on the A of this concave surface.
The material of control arm body 10 uses high-strength steel sheet, and in shaping, the moulding process of most critical uses thermoforming, Other blankings, deburring use cooling formation technic.

Claims (8)

1. a kind of vehicle front suspension control arm, it is characterised in that:The control arm body (10) being molded including integrated punching, control arm Body (10) is protruded out along its plate face direction is provided with front lining assembly (20), back bush assembly (30) and bulb pin assembly connecting portion (40) the missing portion (11) of avoidance instrument, is provided with the control arm body (10) between forward and backward bush Assembly (20,30).
2. vehicle front suspension control arm according to claim 1, it is characterised in that:Control the plate face punching press of arm body (10) Into the reinforcing plate structure being made up of concave surface A and convex surface B, described concave surface insertion back bush assembly (30) and the connection of bulb pin assembly Portion (40), concave surface A both sides are convex surface B, and convex surface B edge is provided with flange (12).
3. vehicle front suspension control arm according to claim 2, it is characterised in that:Front lining assembly (20) and ball stud are total Be provided with the first breach (13) between (40) and on the flange (12) of front lining assembly (20), back bush assembly (30) and Middle part is provided with the second breach (14) between bulb pin assembly connecting portion (40).
4. vehicle front suspension control arm according to claim 1, it is characterised in that:Described missing portion (11) is forward and backward The tiger's jaw shape opened up on the armed lever of bush Assembly (20,30).
5. vehicle front suspension control arm according to claim 4, it is characterised in that:Described front lining assembly (20) includes The anterior cannula (21) and front lining (22) of interference fit, the tube core direction of anterior cannula (21) are total to the plate face of control arm body (10) Face, the inner tube of front lining (22) is provided at both ends with flank of tooth C.
6. vehicle front suspension control arm according to claim 4, it is characterised in that:Back bush assembly (30) is matched somebody with somebody including interference The rear sleeve (31) and back bush (32) of conjunction, the tube core direction of rear sleeve (31) are vertical with the plate face of control arm body (10), after The inner tube of bushing (32) is provided at both ends with flank of tooth C.
7. vehicle front suspension control arm according to claim 5, it is characterised in that:Anterior cannula (21) is metal circular tube, circle Pipe is provided at both ends with chamfering.
8. vehicle front suspension control arm according to claim 5, it is characterised in that:Bulb pin assembly connecting portion (40) is to set Put 3 mounting holes on concave surface.
CN201710469803.5A 2017-06-20 2017-06-20 Vehicle front suspension control arm Pending CN107264206A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710469803.5A CN107264206A (en) 2017-06-20 2017-06-20 Vehicle front suspension control arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710469803.5A CN107264206A (en) 2017-06-20 2017-06-20 Vehicle front suspension control arm

Publications (1)

Publication Number Publication Date
CN107264206A true CN107264206A (en) 2017-10-20

Family

ID=60067787

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710469803.5A Pending CN107264206A (en) 2017-06-20 2017-06-20 Vehicle front suspension control arm

Country Status (1)

Country Link
CN (1) CN107264206A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107971675A (en) * 2017-12-06 2018-05-01 株洲凯丰实业有限公司 A kind of ball stud installation end welding fixture of automotive suspension control arm
CN109080397A (en) * 2018-08-28 2018-12-25 奇瑞汽车股份有限公司 Front suspension control arm
CN110626137A (en) * 2019-09-20 2019-12-31 中国第一汽车股份有限公司 Rear suspension of heavy-load passenger car
CN113857788A (en) * 2021-10-23 2021-12-31 安徽江淮汽车集团股份有限公司 Trial production method for adjusting parts of passenger car chassis
CN114261247A (en) * 2021-12-31 2022-04-01 四川建安工业有限责任公司 Automobile control arm
CN116198266A (en) * 2023-05-06 2023-06-02 江苏亨睿碳纤维科技有限公司 Composite material control arm structure for automobile and processing technology thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006027341A (en) * 2004-07-13 2006-02-02 Nissan Motor Co Ltd Suspension arm for vehicle
JP2010195317A (en) * 2009-02-26 2010-09-09 Suzuki Motor Corp Structural member and method for manufacturing the same
CN201665140U (en) * 2010-03-25 2010-12-08 上海汇众汽车制造有限公司 Automobile control arm
CN205033894U (en) * 2015-10-15 2016-02-17 莆田市云驰新能源汽车研究院有限公司 Swing arm down before lightweight electric automobile
CN205871654U (en) * 2016-08-03 2017-01-11 奇瑞汽车股份有限公司 Control arm assembly is used to vehicle front overhang frame
CN205890435U (en) * 2016-07-21 2017-01-18 浙江天瑞汽车零部件有限公司 Vehicle swing arm assembly

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006027341A (en) * 2004-07-13 2006-02-02 Nissan Motor Co Ltd Suspension arm for vehicle
JP2010195317A (en) * 2009-02-26 2010-09-09 Suzuki Motor Corp Structural member and method for manufacturing the same
CN201665140U (en) * 2010-03-25 2010-12-08 上海汇众汽车制造有限公司 Automobile control arm
CN205033894U (en) * 2015-10-15 2016-02-17 莆田市云驰新能源汽车研究院有限公司 Swing arm down before lightweight electric automobile
CN205890435U (en) * 2016-07-21 2017-01-18 浙江天瑞汽车零部件有限公司 Vehicle swing arm assembly
CN205871654U (en) * 2016-08-03 2017-01-11 奇瑞汽车股份有限公司 Control arm assembly is used to vehicle front overhang frame

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107971675A (en) * 2017-12-06 2018-05-01 株洲凯丰实业有限公司 A kind of ball stud installation end welding fixture of automotive suspension control arm
CN107971675B (en) * 2017-12-06 2019-09-03 株洲凯丰实业股份有限公司 A kind of ball stud installation end welding fixture of automotive suspension control arm
CN109080397A (en) * 2018-08-28 2018-12-25 奇瑞汽车股份有限公司 Front suspension control arm
CN110626137A (en) * 2019-09-20 2019-12-31 中国第一汽车股份有限公司 Rear suspension of heavy-load passenger car
CN113857788A (en) * 2021-10-23 2021-12-31 安徽江淮汽车集团股份有限公司 Trial production method for adjusting parts of passenger car chassis
CN114261247A (en) * 2021-12-31 2022-04-01 四川建安工业有限责任公司 Automobile control arm
CN116198266A (en) * 2023-05-06 2023-06-02 江苏亨睿碳纤维科技有限公司 Composite material control arm structure for automobile and processing technology thereof
CN116198266B (en) * 2023-05-06 2023-08-29 江苏亨睿碳纤维科技有限公司 Composite material control arm structure for automobile and processing technology thereof

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20171020

RJ01 Rejection of invention patent application after publication