CN204567187U - A kind of automobile control arm and automobile - Google Patents
A kind of automobile control arm and automobile Download PDFInfo
- Publication number
- CN204567187U CN204567187U CN201520095083.7U CN201520095083U CN204567187U CN 204567187 U CN204567187 U CN 204567187U CN 201520095083 U CN201520095083 U CN 201520095083U CN 204567187 U CN204567187 U CN 204567187U
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- Prior art keywords
- control arm
- installation portion
- automobile
- automobile control
- installing
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- 238000009434 installation Methods 0.000 claims abstract description 35
- 241001247986 Calotropis procera Species 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims description 7
- 239000003381 stabilizer Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004080 punching Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Abstract
The utility model provides a kind of automobile control arm and automobile, and this automobile control arm comprises: Control arm body, and Control arm body comprises: the ball cap installing bulb; The axle sleeve of rubber bush before installing; And the installation portion of rear rubber bush and torsion bar seat is installed, installation portion comprises: the first installation portion and the second installation portion, the first mounting hole of rubber bush after the first installation portion is provided with and installs, and installs the second mounting hole of torsion bar seat; Second installation portion is provided with the 3rd mounting hole coordinating, install rear rubber bush with the first mounting hole, and multiple 4th mounting holes of multiple installation torsion bar seat; Wherein, ball cap is connected by head rod with axle sleeve, and ball cap is connected by the second pipe link with installation portion; Axle sleeve is connected by the 3rd pipe link with connecting portion.Automobile control arm in the utility model scheme adopts new foundry technique, not only alleviates product design, and has higher strength and stiffness, ensure that its guide function, improves properties of product.
Description
Technical field
The utility model relates to car assembling technical field, particularly relates to a kind of automobile control arm and automobile.
Background technology
The Control arm that existing cross-country car often uses is shaped by high strength metal plate punching, then carries out CO2 protection welding, and repair welding brace panel is carried out according to requirement of strength in local.Its structure is made up of upper plate, lower plate, stiffening plate, sleeve pipe, support.This product is conventional in industry from structure and manufacturing process, and this structure mutually restricts in lightweight, strength and stiffness optimization, if by increasing thickness of slab, increasing the weight that the strength and stiffness of stiffening plate raising Control arm just certainly will add product like this.
And in casting process, existing Control arm is welded by metal plate punching, in the process of punching press, drawing, the thickness local of panel beating can be thinning, and may produce folded wrinkle, plucking, weigh wounded, the defect such as to tear.The welding starting the arc and the receipts arc that weld material during upper and lower plate control, the metallographic structure at some welding region edges of mother metal changes, coarse grains, chemical composition and organize extremely uneven, having extreme influence for overheated structure butt junction intensity and toughness after cooling, is often the source region of crackle and brittle rupture.Jump operating mode on original product structure is vertical when strength analysis, maximum stress 358.9MPa has exceeded the yield strength of sheet material, and the existence of these defects have impact on the performance of Lower control arm.Often there is fracture by fatigue, cracking at severe working environment Lower control arm body, snap, the failure phenomenons such as permanent deformation, have impact on quality and the life-span of car load.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of automobile control arm and automobile, the defect of fabrication occurred in punching press and welding process can either be avoided, the lightweight of automobile control arm is realized when can remain on again original hard spot inconvenience, and make it have higher strength and stiffness, improve properties of product.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
According to an aspect of the present utility model, provide a kind of automobile control arm, comprising:
Control arm body, Control arm body comprises: for installing the ball cap of bulb; For installing the axle sleeve of front rubber bush; And for installing the installation portion of rear rubber bush and torsion bar seat, installation portion comprises: the first installation portion and the second installation portion, the first installation portion is provided with the first mounting hole for installing rear rubber bush, and for installing the second mounting hole of torsion bar seat; Second installation portion be provided with coordinate with the first mounting hole, for installing the 3rd mounting hole of rear rubber bush, and multiple multiple 4th mounting holes for installing torsion bar seat;
Wherein, ball cap is connected by head rod with axle sleeve, and head rod is provided with the first connecting portion for being connected with stabilizer link one end; Ball cap is connected by the second pipe link with installation portion, and the second pipe link is provided with the second connecting portion for the connection with bumper lower end lining; Axle sleeve is connected by the 3rd pipe link with installation portion, and the 3rd pipe link is provided with at least one lightening hole.
Alternatively, the first connecting portion is provided with for being connected the first connecting bore with stabilizer link one end.
Alternatively, the second connecting portion is provided with that work in coordination, for being connected with bumper lower end lining the second connecting bore.
Alternatively, the shape of Control arm body is A shape.
Alternatively, cavity is provided with in the second pipe link.
Alternatively, Control arm body adopts extrusion process one-body molded.
Alternatively, the material of Control arm body is aluminum alloy.
According to another aspect of the present utility model, additionally provide a kind of automobile, comprise above-mentioned automobile control arm.
The beneficial effects of the utility model are:
Automobile control arm in the utility model scheme adopts new foundry technique, technique avoids existing product in punching press and welding process, occurs defect of fabrication, this automobile control arm is made to have higher strength and stiffness, larger stress can be born, improve the performance of this automobile control arm, and ensure that integeral vehicle life.
Further, the shape of the automobile control arm in the utility model scheme is A shape, and ball cap can bear most of longitudinal force, and side force then by whole automobile control arm shared, improves its mechanical property from structure.Wherein, in the second connecting rod of this automobile control arm, be provided with cavity, therefore, make integral structure quality lighter.
Accompanying drawing explanation
Fig. 1 represents the structural representation of automobile control arm in the utility model embodiment;
Fig. 2 represents the overlap joint schematic diagram of automobile control arm in the utility model embodiment;
Fig. 3 represents automobile control arm and automobile control arm in prior art intensity contrast figure under identical operating mode in the utility model embodiment; And
Fig. 4 represents that in the utility model embodiment, automobile control arm contrasts figure with automobile control arm rigidity in prior art.
Wherein in figure: 1, Control arm body; 2, ball cap; 3, axle sleeve; 4, installation portion; 401, the first installation portion; 4011, the first mounting hole; 4012, the second mounting hole; 402, the second installation portion; 4021, the 3rd mounting hole; 4022, the 4th mounting hole; 5, head rod; 501, the first connecting portion; 5011, the first connecting bore; 6, the second pipe link; 601, the second connecting portion; 6011, the second connecting bore; 7, the 3rd pipe link; 701, lightening hole.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with the accompanying drawings and the specific embodiments the utility model is described in detail.
According to an aspect of the present utility model, provide a kind of automobile control arm, as shown in Figure 1, this automobile control arm comprises:
Control arm body 1, Control arm body 1 comprises: for installing the ball cap 2 of bulb; For installing the axle sleeve 3 of front rubber bush; And for installing the installation portion 4 of rear rubber bush and torsion bar seat, installation portion 4 comprises: the first installation portion 401 and the second installation portion 402, first installation portion 401 is provided with the first mounting hole 4011 for installing rear rubber bush, and for installing the second mounting hole 4012 of torsion bar seat; Second installation portion 402 be provided with coordinate with the first mounting hole 4011, for installing the 3rd mounting hole 4021 of rear rubber bush, and multiple multiple 4th mounting holes 4022 for installing torsion bar seat;
Wherein, ball cap 2 is connected by head rod 5 with axle sleeve 3, and head rod 5 is provided with the first connecting portion 501 for being connected with stabilizer link one end; Ball cap 2 is connected by the second pipe link 6 with installation portion 4, and the second pipe link 6 is provided with the second connecting portion 601 for the connection with bumper lower end lining; Axle sleeve 3 is connected by the 3rd pipe link 7 with installation portion 4, and the 3rd pipe link 7 is provided with at least one lightening hole 701.
Further, in the utility model embodiment, first connecting portion 501 is provided with the first connecting bore 5011 for being connected with stabilizer rod one end, second connecting portion 601 is provided with that work in coordination, for being connected with bumper lower end lining the second connecting bore 6011, wherein, the overlap joint schematic diagram of this automobile control arm and bulb, bumper and stabilizer rod as shown in Figure 2.
Particularly, as shown in Figure 1, the shape of this automobile control arm body 1 is A shape, cavity is provided with in second pipe link 6,3rd pipe link 7 is provided with at least one lightening hole 701, and the material of this automobile control arm body 1 is aluminum alloy, compared with Control arm conventional in prior art, greatly reduce the quality of this automobile control arm.And this A shape structure can make the ball cap 2 of Control arm body 1 bear most longitudinal force, side force then by whole automobile control arm shared, improves its mechanical property from structure.
Further, in the utility model embodiment, automobile control arm body 1 adopts extrusion process one-body molded, during fabrication, control it and burn note temperature and extrusion speed, this automobile control arm that supercharging pressure is produced in certain numerical value, make the distribution of its interiors of products metallographic structure and size all within norm controlling scope, therefore, this automobile control arm is made to have higher strength and stiffness.Compared with Control arm conventional in prior art, its intensity such as automobile control arm in the utility model embodiment in Fig. 3 and automobile control arm in prior art intensity under identical operating mode contrasts shown in figure, same vertical on jump operating mode, maximum stress drops to 221.7MPa, be less than the yield strength of material, the maximum stress also all corresponding reduction of other each operating mode
its rigidity such as automobile control arm in the utility model embodiment in Fig. 4 contrasts shown in figure with automobile control arm rigidity in prior art, and longitudinal rigidity improves 71.4%, and lateral rigidity improves 115.8%.Therefore, the automobile control arm in the utility model embodiment avoids fracture by fatigue because defect of fabrication occurs, ftractures, snaps and the failure phenomenon such as permanent deformation, improves performance and the quality of this automobile control arm, ensure that the life-span of car load.In addition, adopt extrusion process also to shorten it to produce and time-to-market.
According to another aspect of the present utility model, additionally provide a kind of automobile, comprise above-mentioned automobile control arm, this automobile control arm not only quality is lighter, but also has higher strength and stiffness, improves performance and quality, improves vehicle performance and life-span.
Above-described is preferred implementation of the present utility model; should be understood that the ordinary person for the art; can also make some improvements and modifications not departing under principle prerequisite described in the utility model, these improvements and modifications are also in protection domain of the present utility model.
Claims (8)
1. an automobile control arm, is characterized in that, comprising:
Control arm body, described Control arm body comprises: for installing the ball cap of bulb; For installing the axle sleeve of front rubber bush; And for installing the installation portion of rear rubber bush and torsion bar seat, described installation portion comprises: the first installation portion and the second installation portion, described first installation portion is provided with the first mounting hole for installing rear rubber bush, and for installing the second mounting hole of torsion bar seat; Described second installation portion be provided with coordinate with described first mounting hole, for installing the 3rd mounting hole of rear rubber bush, and multiple multiple 4th mounting holes for installing torsion bar seat;
Wherein, described ball cap is connected by head rod with described axle sleeve, and described head rod is provided with the first connecting portion for being connected with stabilizer link one end; Described ball cap is connected by the second pipe link with described installation portion, and described second pipe link is provided with the second connecting portion for the connection with bumper lower end lining; Described axle sleeve is connected by the 3rd pipe link with described installation portion, and described 3rd pipe link is provided with at least one lightening hole.
2. automobile control arm as claimed in claim 1, it is characterized in that, described first connecting portion is provided with for being connected the first connecting bore with stabilizer link one end.
3. automobile control arm as claimed in claim 1, it is characterized in that, described second connecting portion is provided with that work in coordination, for being connected with bumper lower end lining the second connecting bore.
4. automobile control arm as claimed in claim 1, it is characterized in that, the shape of described Control arm body is A shape.
5. automobile control arm as claimed in claim 1, is characterized in that, be provided with cavity in described second pipe link.
6. automobile control arm as claimed in claim 1, is characterized in that, described Control arm body adopts extrusion process one-body molded.
7. automobile control arm as claimed in claim 1, it is characterized in that, the material of described Control arm body is aluminum alloy.
8. an automobile, is characterized in that, comprises the automobile control arm as described in any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095083.7U CN204567187U (en) | 2015-02-10 | 2015-02-10 | A kind of automobile control arm and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095083.7U CN204567187U (en) | 2015-02-10 | 2015-02-10 | A kind of automobile control arm and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204567187U true CN204567187U (en) | 2015-08-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520095083.7U Expired - Fee Related CN204567187U (en) | 2015-02-10 | 2015-02-10 | A kind of automobile control arm and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204567187U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107719054A (en) * | 2017-11-09 | 2018-02-23 | 北京汽车研究总院有限公司 | A kind of lower control arm and automobile |
| CN108297643A (en) * | 2018-02-05 | 2018-07-20 | 北京汽车研究总院有限公司 | A kind of automobile and stabilizer link structure |
| CN108312796A (en) * | 2018-03-06 | 2018-07-24 | 北京汽车研究总院有限公司 | A kind of lower control arm and automobile |
-
2015
- 2015-02-10 CN CN201520095083.7U patent/CN204567187U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107719054A (en) * | 2017-11-09 | 2018-02-23 | 北京汽车研究总院有限公司 | A kind of lower control arm and automobile |
| CN107719054B (en) * | 2017-11-09 | 2020-10-30 | 北京汽车集团越野车有限公司 | Lower control arm assembly and automobile |
| CN108297643A (en) * | 2018-02-05 | 2018-07-20 | 北京汽车研究总院有限公司 | A kind of automobile and stabilizer link structure |
| CN108312796A (en) * | 2018-03-06 | 2018-07-24 | 北京汽车研究总院有限公司 | A kind of lower control arm and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171228 Address after: 101300 Beijing city Shunyi District Shuanghe Street No. 99 Patentee after: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Address before: 101300 Beijing City Renhe Town Shunyi District Shuanghe Street No. 99 Patentee before: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200602 Address after: 100130 Zhaofeng Town, Shunyi District, Beijing Zhaofeng industrial base Tongxin Road No. 1 Patentee after: BAIC GROUP ORV Co.,Ltd. Address before: 101300, 99, Shuanghe Avenue, Beijing, Shunyi District Patentee before: BEIJING AUTOMOTIVE GROUP Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 |