CN106004292A - Control arm assembly - Google Patents
Control arm assembly Download PDFInfo
- Publication number
- CN106004292A CN106004292A CN201610423432.2A CN201610423432A CN106004292A CN 106004292 A CN106004292 A CN 106004292A CN 201610423432 A CN201610423432 A CN 201610423432A CN 106004292 A CN106004292 A CN 106004292A
- Authority
- CN
- China
- Prior art keywords
- control arm
- arm body
- arm
- vehicle frame
- hole
- 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
- 238000003466 welding Methods 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000011148 porous material Substances 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention relates to a control arm assembly, and belongs to the field of vehicle accessories. The control arm assembly comprises a control arm body, a flanging hole and a liner support, wherein the control arm body comprises a first arm body and a second arm body; the control arm body is divided into a steering knuckle connecting end, a vehicle frame front connecting end and a vehicle frame rear connecting end, wherein at least two bolt holes are formed in the steering knuckle connecting end; the flanging hole is formed in the vehicle frame front connecting end, and is in welding connection with the control arm body; the liner support is arranged at the vehicle frame rear connecting end, and is in welding connection with the control arm body; a rubber sleeve is arranged in the liner support; a shock absorber mounting hole is also formed in the central position of the control arm body. The control arm assembly disclosed by the invention has the characteristics that the self rigidity is high, connecting positions are not liable to deform, and the connection of the welding points is firm.
Description
Technical field
The invention belongs to auto parts machinery field, a kind of automobile control arm assembly.
Background technology
Suspension is the force transmission connections between vehicle frame and wheel, control arm therein to automobile at driving process
Wheel alignment and stress transmission play an important role, and therefore, control arm must is fulfilled for one on the basis of light quality
Fixed rigidity and reliability requirement.
In prior art, control arm generally includes control arm body and control arm end；Control arm body is provided with
Three connect end, and wherein the first and second connection ends are respectively used to be connected fixing with axle sleeve, make control arm body lead to
Cross the two axle sleeve to be connected with vehicle frame；Control arm end is provided with two and connects end, and first connects end with ball pin admittedly
Fixed connection, makes control arm end be connected with knuckle by this ball pin, and second connects end fixes with control arm body
Connect, make control arm end form one with control arm body.Owing to control arm body is become by by plate stamping
The upper arm body of type and underarm body fasten and are welded, and control arm body interior is hollow, and the of control arm end
Two connect ends is connected between end with the 3rd of control arm body and is fixedly connected by welding, and the employing of control arm end
Forging Technology is made, and therefore, the control arm of formation has light quality, the advantage of good rigidity.
From above-mentioned, in the prior art, start with simply by the material changing upper arm body and underarm body and control
The quality of control arm processed and rigidity, its control arm integral rigidity also has the space promoted；Upper arm body and underarm body
Connected mode typically uses the flange of upper arm body surrounding to be all buckled in the mode of flange external welding of underarm body surrounding, control
During arm life-time service processed, there is the situation of deformation in turn-up portion branch, causes the connection of upper arm body and underarm body
Intensity declines, and control arm action effect weakens, and comfort level and safety when causing automobile to use decline.
Summary of the invention
It is an object of the invention to overcome the defect of above-mentioned Traditional control arm assembly, propose a kind of rational in infrastructure, firm
The control arm assembly that degree is big, bonding strength is high.
For the attainment of one's purpose, the technical scheme that the present invention provides is:
A kind of control arm assembly of the present invention includes control arm main body, flanging bore and sets off, described control arm master
Body includes the first arm body and the second arm body, and control arm main body is divided into knuckle to connect end and car before connecting end, vehicle frame
Connecting end after frame, described knuckle connects end and is provided with at least two bolt hole, before described flanging bore is located at vehicle frame
Connecting end, flanging bore is welded to connect with control arm main body, and described setting off is located at after vehicle frame and connects end, set off and
Control arm main body is welded to connect, and is provided with gum cover in setting off, and described control arm main center position is additionally provided with through hole.
As preferably, described flanging bore includes inner frame, purchasing ore, fluting and rubber, purchasing ore and vehicle frame
Front connection end is welded to connect, and fluting and rubber are each provided between inner frame and purchasing ore.
As preferably, described flanging bore is obliquely installed with control arm main body, and inclination angle is 1 °～5 °.Flanging bore
Oblique weld is in control arm main body, and weld strength is higher, and commissure is not easy fracture.
As preferably, the first described arm body and the surrounding of the second arm body are equipped with flange, the flange of the first arm body
Contact with the flange of the second arm body, and by being welded to connect.
As preferably, described knuckle connects the position between end after connecting end and vehicle frame before connecting end, vehicle frame
Tow sides be additionally provided with a projection, through hole is located in projection, and through-hole aperture is 45mm～50mm.Protruding
Setting change traditional first arm body and the smooth version of the second arm body, serve enhancing the first arm body and
The purpose of the rigidity of the second arm body.
As preferably, connect the first arm body two side flanging at end before vehicle frame and all wrap in the second arm body two side flanging
Outward, the first arm body two side flanging at raised position is each provided at the side of the second arm body two side flanging, and knuckle is even
Connect the second arm body two side flanging at end all to wrap in outside the first arm body two side flanging.Control arm main body is in different sections
The type of attachment of the first arm body and the second arm body flange is different, decreases when control arm assembly uses owing to flange becomes
The impact that shape band causes.
As preferably, the first described arm body and the second arm body are equipped with position fabrication hole one to one, work
The aperture in skill hole is 10mm～18mm, and the fabrication hole on the first arm body and the fabrication hole aperture on the second arm body are big
Little difference, both differ 1mm～3mm.The setting of fabrication hole makes the welding of the first arm body and the second arm body more
Facilitate, and the first arm body and the second arm physical ability preferably snap together.
As preferably, the first described arm body is provided with inside inclination slope angle, inclined slope at knuckle connection end
The gradient at angle is 15 ° ± 3 °.
As preferably, the number of bolt hole that described knuckle connects on end is 3, bolt hole cloth triangular in shape
If bolt hole aperture is 12mm～13mm.
The technical scheme using the present invention to provide, compared with prior art, has the advantages that
(1) the control arm assembly that the present invention relates to arranges projection in control arm body centre position, flanging bore,
Set off and the most at an angle weld with control arm main body, its control arm main body stiffness by itself relatively Traditional control arm master
Body is big, flanging bore, set off the biggest with the bonding strength of control arm main body.
(2) the control arm body of the control arm assembly that the present invention relates to is at the first arm body and second of different parts
The flange connected mode of arm body is different, the deformation of flange during this design is capable of reducing using, make the first arm body and
The bonding strength of the second arm body keeps original intensity within the longer use time.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of control arm assembly of the present invention；
Fig. 2 is the structure schematic diagram of control arm assembly of the present invention；
Fig. 3 is control arm assembly side view of the present invention；
Fig. 4 is control arm assembly flanging bore D-D profile of the present invention；
Fig. 5 is B-B section the first arm body of the present invention and the Welding Structure schematic diagram of the second arm body flange；
Fig. 6 is C-C section the first arm body of the present invention and the Welding Structure schematic diagram of the second arm body flange；
Fig. 7 is A-A section the first arm body of the present invention and the Welding Structure schematic diagram of the second arm body flange.
Mark explanation in schematic diagram: 1-control arm main body, 2-flanging bore, 3-sets off, 4-bolt hole, and 5-is convex
Rising, 6-through hole, 7-fabrication hole, 11-the first arm body, 12-the second arm body, 13-knuckle connects end, 14-vehicle frame
Front connection end, connects end, 21-inner frame, 22-purchasing ore after 15-vehicle frame, 23-slots, 24-rubber, 31-
Gum cover, 100-flange.
Detailed description of the invention
For further appreciating that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments, below
Embodiment is used for illustrating the present invention, but is not limited to the scope of the present invention.
With reference to shown in Fig. 1～Fig. 7, a kind of control arm assembly of the present invention includes control arm main body 1, flanging bore 2
With set off 3.Described control arm main body 1 includes the first arm body 11 and the second arm body 12, the first arm body 11 He
Second arm body 12 is stamped to form by metal material, and surrounding is equipped with flange 100, described control arm master
Body 1 is divided into knuckle to connect end 15, control arm main body 1 after connecting end 14 and vehicle frame before connecting end 13, vehicle frame
The positive back side of middle part is respectively provided with protruding 5, to strengthen the rigidity of control arm main body 1, offers on protruding 5
Through hole 6, the aperture of shown through hole 6 is 48mm, and described control arm main body 1 is further opened with several
Fabrication hole 7, facilitates the first arm body 11 and the second arm body 12 perfectly aligned when installing, and fabrication hole 7 is at the first arm
Aperture on body 11 is 15mm, and the aperture on the second arm body 12 is that 12mm is (or at the first arm body 11
On aperture be 12mm, the aperture on the second arm body 12 is 15mm), the first described arm body 11 turn
Connecting at end 13 to the second arm body 12 lopsidedness to joint, gradient is 15 °, and obliquity is provided with three
The bolt hole 4 of individual a diameter of 13mm, three bolt hole 4 triangular arrangement.
Control arm main body 1 uses the flange 100 of the first arm body 11 to contact with the flange of the second arm body 12 when splicing
100, and by being welded to connect, wherein connect first arm body two side flanging of 14 at end before vehicle frame and all wrap in second
Outside arm body two side flanging, the first arm body two side flanging of protruding 5 positions is each provided at the second arm body two side flanging
Side, the second arm body two side flanging that knuckle connects at end 13 all wraps in outside the first arm body two side flanging.Should
Design makes control arm main body 1 different in the type of attachment of different section the first arm bodies and the second arm body flange, decreases
The impact that control arm assembly causes due to flange 100 Zona transformans when using.
Described flanging bore connects end before being located at vehicle frame, and flanging bore is welded to connect with control arm main body, flanging bore and control
Arm main body processed is obliquely installed, and inclination angle is 3 °, flanging bore oblique weld in control arm main body, weld strength
Higher, commissure is not easy fracture, and flanging bore includes inner frame 21, purchasing ore 22, fluting 23 and rubber
24, purchasing ore 22 is welded to connect with being connected end 14 before vehicle frame, fluting 23 and rubber 24 be each provided at inner frame and
Between purchasing ore, described set off 3 be welded on vehicle frame after connect end 15, be provided with gum cover 31 in setting off 15.
Schematically being described the present invention and embodiment thereof above, this description does not has restricted, accompanying drawing
Shown in be also one embodiment of the present invention, actual structure is not limited thereto.So this area
Those of ordinary skill enlightened by it, in the case of without departing from the invention objective, set without creative
Count out the frame mode similar to this technical scheme and embodiment, protection scope of the present invention all should be belonged to.
Claims (9)
1. a control arm assembly, it is characterised in that: it includes control arm main body, flanging bore and sets off, institute
The control arm main body stated includes the first arm body and the second arm body, and control arm main body is divided into knuckle to connect end, vehicle frame
Connecting end after front connection end and vehicle frame, described knuckle connects end and is provided with at least two bolt hole, described flange
Hole connects end before being located at vehicle frame, and flanging bore is welded to connect with control arm main body, and described setting off connects after being located at vehicle frame
Connect end, set off and be welded to connect with control arm main body, in setting off, be provided with gum cover, described control arm main center position
Put and be additionally provided with through hole.
A kind of control arm assembly the most according to claim 1, it is characterised in that: described flanging bore bag
Including inner frame, purchasing ore, fluting and rubber, purchasing ore is welded to connect with being connected end before vehicle frame, fluting and rubber
It is each provided between inner frame and purchasing ore.
A kind of control arm assembly the most according to claim 1, it is characterised in that: described flanging bore with
Control arm main body is obliquely installed, and inclination angle is 1 °～5 °.
A kind of control arm assembly the most according to claim 1, it is characterised in that: the first described arm body
Being equipped with flange with the surrounding of the second arm body, the flange of the first arm body and the flange of the second arm body are by welding even
Connect.
A kind of control arm assembly the most according to claim 1, it is characterised in that: described knuckle is even
The tow sides connecting the position between end after connecting end and vehicle frame before connecing end, vehicle frame are additionally provided with a projection, logical
Hole is arranged in projection, and through-hole aperture is 45mm～50mm.
6. according to a kind of control arm assembly one of claim 1 or 4 or 5 Suo Shu, it is characterised in that: car
Connect the first arm body two side flanging at end before frame and all wrap in outside the second arm body two side flanging, the at raised position
One arm body two side flanging is each provided at the side of the second arm body two side flanging, and knuckle connects the second arm body two at end
Side flanging all wraps in outside the first arm body two side flanging.
A kind of control arm assembly the most according to claim 1, it is characterised in that: the first described arm body
Be equipped with position fabrication hole one to one on the second arm body, the aperture of fabrication hole is 10mm～18mm,
Fabrication hole on one arm body and the fabrication hole pore size on the second arm body are different, and both differ 1mm～3mm.
A kind of control arm assembly the most according to claim 1, it is characterised in that: the first described arm body
Connecting at knuckle and be provided with inside inclination slope angle at end, the gradient tilting slope angle is 15 ° ± 3 °.
A kind of control arm assembly the most according to claim 1, it is characterised in that: described knuckle is even
Connecing the number of bolt hole on end is 3, bolt hole laying triangular in shape, and bolt hole aperture is 12mm～13mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610423432.2A CN106004292A (en) | 2016-06-15 | 2016-06-15 | Control arm assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610423432.2A CN106004292A (en) | 2016-06-15 | 2016-06-15 | Control arm assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106004292A true CN106004292A (en) | 2016-10-12 |
Family
ID=57087613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610423432.2A Pending CN106004292A (en) | 2016-06-15 | 2016-06-15 | Control arm assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106004292A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476551A (en) * | 2015-08-25 | 2017-03-08 | 福特全球技术公司 | Wishbone for the wheel suspension of the steered wheel in motor vehicles |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1659050A (en) * | 2002-05-31 | 2005-08-24 | 麦格纳国际公司 | Hydroformed control arm |
| CN201665140U (en) * | 2010-03-25 | 2010-12-08 | 上海汇众汽车制造有限公司 | Automobile control arm |
| KR20120036023A (en) * | 2010-10-07 | 2012-04-17 | 현대자동차주식회사 | Structure for fixing lower arm |
| CN203623308U (en) * | 2013-10-28 | 2014-06-04 | 北京长安汽车工程技术研究有限责任公司 | Swinging arm assembly of automobile chassis suspension |
| CN204659379U (en) * | 2015-01-14 | 2015-09-23 | 北京长安汽车工程技术研究有限责任公司 | A kind of automotive suspension front swing arm assembly |
| CN204998286U (en) * | 2015-09-19 | 2016-01-27 | 浙江天瑞汽车零部件有限公司 | Triangle automobile swinging arm |
-
2016
- 2016-06-15 CN CN201610423432.2A patent/CN106004292A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1659050A (en) * | 2002-05-31 | 2005-08-24 | 麦格纳国际公司 | Hydroformed control arm |
| CN201665140U (en) * | 2010-03-25 | 2010-12-08 | 上海汇众汽车制造有限公司 | Automobile control arm |
| KR20120036023A (en) * | 2010-10-07 | 2012-04-17 | 현대자동차주식회사 | Structure for fixing lower arm |
| CN203623308U (en) * | 2013-10-28 | 2014-06-04 | 北京长安汽车工程技术研究有限责任公司 | Swinging arm assembly of automobile chassis suspension |
| CN204659379U (en) * | 2015-01-14 | 2015-09-23 | 北京长安汽车工程技术研究有限责任公司 | A kind of automotive suspension front swing arm assembly |
| CN204998286U (en) * | 2015-09-19 | 2016-01-27 | 浙江天瑞汽车零部件有限公司 | Triangle automobile swinging arm |
Non-Patent Citations (3)
| Title |
|---|
| 余振龙等: "轿车悬架橡胶衬套结构特点分析", 《汽车技术》 * |
| 日本GP企画室: "《汽车车身底盘图解》", 31 January 1995 * |
| 赵振东: "《汽车底盘构造、原理与检修（下）汽车行驶与操纵系统》", 30 November 2015 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476551A (en) * | 2015-08-25 | 2017-03-08 | 福特全球技术公司 | Wishbone for the wheel suspension of the steered wheel in motor vehicles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |
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| RJ01 | Rejection of invention patent application after publication |