CN107264206A - Vehicle front suspension control arm - Google Patents
Vehicle front suspension control arm Download PDFInfo
- 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
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 9
- 238000004080 punching Methods 0.000 claims abstract description 9
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 241000282376 Panthera tigris Species 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 238000007493 shaping process Methods 0.000 abstract description 5
- 238000005336 cracking Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005987 sulfurization reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000013040 rubber vulcanization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 238000003466 welding Methods 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
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/04—Buffer means for limiting movement of arms
-
- 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
- B60G2206/80—Manufacturing procedures
- B60G2206/81—Shaping
- B60G2206/8102—Shaping 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
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.
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)
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)
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 |
-
2017
- 2017-06-20 CN CN201710469803.5A patent/CN107264206A/en active Pending
Patent Citations (6)
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)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
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 |
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RJ01 | Rejection of invention patent application after publication |