CN204712807U - A kind of double cross arm independent suspension and knuckle assembly - Google Patents
A kind of double cross arm independent suspension and knuckle assembly Download PDFInfo
- Publication number
- CN204712807U CN204712807U CN201520435557.8U CN201520435557U CN204712807U CN 204712807 U CN204712807 U CN 204712807U CN 201520435557 U CN201520435557 U CN 201520435557U CN 204712807 U CN204712807 U CN 204712807U
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- mounting hole
- steering swivel
- swing arm
- lower swing
- independent suspension
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Abstract
The utility model provides a kind of double cross arm independent suspension and knuckle assembly, comprise double cross arm independent suspension and steering swivel, also comprise connection bracket, the first S. A. and the second S. A., wherein, connection bracket comprises connection bracket main body and top link mounting hole, stabilizer link mounting hole, steering swivel upper end mounting hole, steering swivel lower end mounting hole and lower swing arm mounting hole; The upper end of steering swivel is connected with steering swivel upper end mounting hole by the first S. A., and the lower end of steering swivel is connected with steering swivel lower end mounting hole by the second S. A., and the turning cylinder of the first S. A. and the second S. A. is located along the same line.Steering swivel is fixed in connection bracket by the utility model, top link is connected with top link mounting hole, lower swing arm is connected with lower swing arm mounting hole, such steering swivel rotates round two S. A.s, the locus of the attachment point of steering swivel is stablized constant, the stable performance of automobile suspension system and steering swivel system.
Description
Technical field
The utility model relates to automobile steering system, particularly a kind of double cross arm independent suspension and knuckle assembly.
Background technology
Automotive suspension is the vitals ensureing travelling comfort, and automotive suspension, as the force transferring part connected between vehicle body (or vehicle frame) and axletree (or wheel), is again the vitals ensureing ride safety of automobile.
Independent suspension is under two, the left and right wheel on automobile axletree is individually installed on vehicle body (or vehicle frame), vehicle bridge adopts breakaway-element, middle one section is fixed on vehicle body (or vehicle frame), independent suspension two sidecar wheel is independent of each other when being hit, and independent suspension lighter weight, buffering and absorption capacity are very strong, and travelling comfort is good, all more excellent relative to dependent suspension indices.
Present Independent Suspension comprises double cross arm independent suspension, macpherson suspension and multi-connecting-rod separated suspension etc., and wherein, double cross arm independent suspension, with its advantage such as good road-holding property and traveling comfort, is used widely.
As shown in Figure 1, existing double cross arm independent suspension and knuckle assembly comprise double cross arm independent suspension 1' and steering swivel 2', wherein, the upper end of steering swivel 2' is connected by the top link 11' of upper ball pin 21' and double cross arm independent suspension 1', the lower end of steering swivel 2' is connected with the lower swing arm 12' of double cross arm independent suspension 1' by lower ball pin 22', and the stabilizer link 13' of double cross arm independent suspension 1' is connected with steering swivel 2' by stabilizer rod ball pin 23'.
Vehicle in the process of moving, the top link 11' of double cross arm independent suspension 1' and the relative distance between the attachment point of steering swivel 2' and the attachment point of lower swing arm 12' and steering swivel 2', and the locus of the attachment point of stabilizer link 13' and steering swivel 2 constantly changes, when vehicle is jumped, distance between the attachment point of top link 11' and steering swivel 2' and the attachment point of lower swing arm 12' and steering swivel 2' reduces, otherwise, when jumping under vehicle, the distance between the attachment point of top link 11' and steering swivel 2' and the attachment point of lower swing arm 12' and steering swivel 2' increases.
Further, the change of the top link 11' of double cross arm independent suspension 1' and the relative distance between the attachment point of steering swivel 2' and the attachment point of lower swing arm 12' and steering swivel 2' not only has the change of distance vertically, also with the change in the distance of vehicle fore-and-aft direction (namely along horizontal direction), these distance changes cause the principal parameters such as the camber angle of steering swivel system, casterangle and toe-in constantly to change, make the turning efficiency of automobile unstable, meanwhile, the instability of steering swivel system affects again the performance of double cross arm independent suspension 1' conversely.
Utility model content
It is constant that the technical problems to be solved in the utility model is to provide the locus of a kind of attachment point of steering swivel and the attachment point of stabilizer link, the double cross arm independent suspension of the stable performance of automobile suspension system and steering swivel system and knuckle assembly.
For solving the problems of the technologies described above, the double cross arm independent suspension that the utility model provides and knuckle assembly comprise double cross arm independent suspension and steering swivel, also comprise connection bracket, the first S. A. and the second S. A., wherein, described connection bracket comprises connection bracket main body and is arranged on top link mounting hole, stabilizer link mounting hole, steering swivel upper end mounting hole, steering swivel lower end mounting hole and the lower swing arm mounting hole in described connection bracket main body in turn;
The top link of described double cross arm independent suspension is connected with described top link mounting hole, the stabilizer link of described double cross arm independent suspension is connected with described stabilizer link mounting hole, and the lower swing arm of described double cross arm independent suspension is connected with described lower swing arm mounting hole;
The upper end of described steering swivel is connected with described steering swivel upper end mounting hole by described first S. A., the lower end of described steering swivel is connected with described steering swivel lower end mounting hole by described second S. A., to make described steering swivel can rotate around described first S. A. and described second S. A., and the turning cylinder of described first S. A. and described second S. A. is located along the same line.
Preferably, described top link is connected with described top link mounting hole by top link ball pin, and described stabilizer link is connected with described stabilizer link mounting hole by stabilizer rod ball pin.
Preferably, described connection bracket comprises lower swing arm installation portion;
The lower swing arm installation portion main body that described lower swing arm installation portion comprises column and the steering swivel lower end adapter plate be connected with described lower swing arm installation portion main body, described lower swing arm mounting hole is arranged along the short transverse of described lower swing arm installation portion main body, and described steering swivel lower end mounting hole site is on the adapter plate of described steering swivel lower end.
More preferably, the line of centers of described lower swing arm installation portion main body and the axis perpendicular of described steering swivel lower end mounting hole.
More preferably, the first S. A. main body that described first S. A. comprises column and the first adapter plate be connected with a bottom surface of described first S. A. main body, described first adapter plate is provided with the first S. A. fixed orifice, described connection bracket main body is provided with the first S. A. knock hole corresponding with described first S. A. fixed orifice;
The second S. A. main body that described second S. A. comprises column and the second adapter plate be connected with a bottom surface of described second S. A. main body, described second adapter plate is provided with the second S. A. fixed orifice, described steering swivel lower end adapter plate is provided with the second S. A. knock hole corresponding with described second S. A. fixed orifice.
More preferably, also comprise the lower swing arm S. A. passed in described lower swing arm and described lower swing arm mounting hole, between described lower swing arm S. A. and described lower swing arm mounting hole, be provided with lining.
More preferably, described lower swing arm installation portion main body is provided with the lower swing arm via hole passed for lower swing arm, and described lower swing arm via hole is connected with described lower swing arm mounting hole.
Preferably, described connection bracket main body is provided with bending section, described bending section is between described steering swivel upper end mounting hole and described steering swivel lower end mounting hole.
Steering swivel is fixed in connection bracket by the first S. A. and the second S. A. by the double cross arm independent suspension that the utility model provides and knuckle assembly, the top link of double cross arm independent suspension is connected with the top link mounting hole of connection bracket, lower swing arm is connected with the lower swing arm mounting hole of connection bracket, such steering swivel rotates round two S. A.s, the locus of the attachment point of steering swivel is stablized constant, the stable performance of automobile suspension system and steering swivel system.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing double cross arm independent suspension and knuckle assembly;
Fig. 2 is the structural representation at the utility model double cross arm independent suspension and knuckle assembly embodiment one visual angle;
Fig. 3 is the structural representation at the utility model double cross arm independent suspension and another visual angle of knuckle assembly embodiment;
Fig. 4 is the structural representation of the connection bracket embodiment of the utility model double cross arm independent suspension and knuckle assembly;
Fig. 5 is the structural representation of the first S. A. embodiment of the utility model double cross arm independent suspension and knuckle assembly;
Fig. 6 is a local structure schematic diagram of the utility model double cross arm independent suspension and knuckle assembly embodiment;
Fig. 7 is another local structure schematic diagram of the utility model double cross arm independent suspension and knuckle assembly embodiment.
Indicate as follows in figure:
Double cross arm independent suspension-1', top link-11', lower swing arm-12', stabilizer link-13', steering swivel-2', upper ball pin-21', lower ball pin-22', stabilizer rod ball pin-23', double cross arm independent suspension-1, top link-11, stabilizer link-12, lower swing arm-13, steering swivel-2, connection bracket-3, connection bracket main body-31, top link mounting hole-311, stabilizer link mounting hole-312, steering swivel upper end mounting hole-313, first S. A. knock hole-314, bending section-315, top link ball pin-32, stabilizer rod ball pin-33, lower swing arm installation portion-34, lower swing arm installation portion main body-341, lower swing arm mounting hole-3411, lower swing arm via hole-3412, steering swivel lower end adapter plate-342, steering swivel lower end mounting hole-3421, first S. A.-4, first S. A. main body-41, first adapter plate-42, first S. A. fixed orifice-421, second S. A.-5, lower swing arm S. A.-6, lining-7.
Detailed description of the invention
For enabling above-mentioned purpose, the feature and advantage of utility model more become apparent, below detailed description of the invention of the present utility model is described in detail.
Set forth a lot of detail in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public specific embodiment.
As shown in Figures 2 to 7, the double cross arm independent suspension that the utility model provides and knuckle assembly, comprise double cross arm independent suspension 1 and steering swivel 2, also comprise connection bracket 3, first S. A. 4 and the second S. A. 5, wherein, described connection bracket 3 comprises connection bracket main body 31 and is arranged on the top link mounting hole 311 in described connection bracket main body 31 in turn, stabilizer link mounting hole 312, steering swivel upper end mounting hole 313, steering swivel lower end mounting hole 3421 and lower swing arm mounting hole 3411, the concrete structure of above-mentioned connection bracket 3 can require to arrange according to different arrangement space, as long as have top link mounting hole 311, stabilizer link mounting hole 312, steering swivel upper end mounting hole 313, the structure of steering swivel lower end mounting hole 3421 and lower swing arm mounting hole 3411, and the installation requirement that can meet with double cross arm independent suspension 1 and steering swivel 2,
The top link 11 of described double cross arm independent suspension 1 is connected with described top link mounting hole 311, the stabilizer link 12 of described double cross arm independent suspension 1 is connected with described stabilizer link mounting hole 312, the lower swing arm 13 of described double cross arm independent suspension 1 is connected with described lower swing arm mounting hole 3411, and above-mentioned connection can adopt ball pin to connect or the mode of S. A. realizes;
The upper end of described steering swivel 2 is connected with described steering swivel upper end mounting hole 313 by described first S. A. 4, the lower end of described steering swivel 2 is connected with described steering swivel lower end mounting hole 3421 by described second S. A. 5, to make described steering swivel 2 can rotate around described first S. A. 4 and described second S. A. 5, and the turning cylinder of described first S. A. 4 and described second S. A. 5 is located along the same line.
Steering swivel 2 is fixed in connection bracket 3 by the first S. A. 4 and the second S. A. 5 by the double cross arm independent suspension that the utility model provides and knuckle assembly, the top link 11 of double cross arm independent suspension 1 is connected with the top link mounting hole 311 of connection bracket 3, lower swing arm 13 is connected with the lower swing arm mounting hole 3411 of connection bracket 3, such steering swivel 2 rotates round two S. A.s, the locus of the attachment point of steering swivel 2 is stablized constant, thus the camber angle of steering swivel system, casterangle and toe-in wait principal parameter constant, ensure that the stability of the turning efficiency of automobile, and the stability of automobile suspension system performance.
In order to realize connecting more easily, described top link 11 is connected with described top link mounting hole 311 by top link ball pin 32, and described stabilizer link 12 is connected with described stabilizer link mounting hole 312 by stabilizer rod ball pin 33.
In a preferred embodiment of the present utility model, described connection bracket 3 comprises lower swing arm installation portion 34;
The lower swing arm installation portion main body 341 that described lower swing arm installation portion 34 comprises column and the steering swivel lower end adapter plate 342 be connected with described lower swing arm installation portion main body 341, described lower swing arm mounting hole 3411 is arranged along the short transverse of described lower swing arm installation portion main body 341, described steering swivel lower end mounting hole 3421 is positioned on described steering swivel lower end adapter plate 342, and above-mentioned being connected can adopt welding or integrated mode to realize.The requirement that the turning cylinder that connection bracket 3 in this embodiment is conducive to realizing the first S. A. 4 and the second S. A. 5 is more easily located along the same line, and can more reliablely and stablely be connected with double cross arm independent suspension 1 and steering swivel 2.
In order to ensure the reliable and stable of connection bracket 3 structure, the line of centers of described lower swing arm installation portion main body and the axis perpendicular of described steering swivel lower end mounting hole.
In order to more easily the first S. A. 4 and the second S. A. 5 are positioned in connection bracket 3, prevent steering swivel 2 from use getting loose, the first S. A. main body 41 that described first S. A. 4 comprises column and the first adapter plate 42 be connected with a bottom surface of described first S. A. main body 41, described first adapter plate 42 is provided with the first S. A. fixed orifice 421, described connection bracket main body 31 is provided with the first S. A. knock hole 314 corresponding with described first S. A. fixed orifice 421, like this, first S. A. main body 41 successively low damage joint upper end mounting hole 313 and steering swivel 2 is inserted, now the first S. A. fixed orifice 421 and the first S. A. knock hole 314 align, by bolt with the first S. A. fixed orifice 421 and coordinating of the first S. A. knock hole 314 can the first S. A. 4 be fixed in connection bracket 3,
It should be apparent to those skilled in the art that, the structure of the second S. A. 5 can be identical with the first S. A. 4, therefore, the second S. A. main body that described second S. A. 5 comprises column and the second adapter plate be connected with a bottom surface of described second S. A. main body, described second adapter plate is provided with the second S. A. fixed orifice, described steering swivel lower end adapter plate 342 is provided with the second S. A. knock hole corresponding with described second S. A. 5 fixed orifice, the installation process of the second S. A. 5 is identical with the first S. A. 4, and the utility model does not repeat further at this.
In another preferred embodiment of the present utility model, also comprise the lower swing arm S. A. 6 passed in described lower swing arm 13 and described lower swing arm mounting hole 3411, be provided with lining 7 between described lower swing arm S. A. 6 and described lower swing arm mounting hole 3411, play bumper and absorbing shock and prevent lower swing arm 13 in use undue wear.Like this, steering swivel 2 rotates around the first S. A. 4 and the second S. A. 5, and lower swing arm 13 rotates around lower swing arm S. A. 6.
Further, described lower swing arm installation portion main body 341 is provided with the lower swing arm via hole 3412 passed for lower swing arm 13, and described lower swing arm via hole 3412 is connected with described lower swing arm mounting hole 3411, to simplify the structure of connection bracket 3.
In order to avoid connection bracket 3 is interferenceed with circumferential component, and improve the impact resistance of connection bracket 3, described connection bracket main body 31 is provided with bending section 315, described bending section 315 is between described steering swivel upper end mounting hole 313 and described steering swivel lower end mounting hole 3421, the concrete shape of above-mentioned bending section 315 is arranged according to the actual requirements, such as, can be semicircle etc.
For the embodiment in Fig. 2 and Fig. 3, double cross arm independent suspension of the present utility model and knuckle assembly are when mounted, on the top link mounting hole 311 that top link 11 and stabilizer link 12 are arranged on connection bracket 3 respectively by top link ball pin 32 and stabilizer rod ball pin 33 and stabilizer link mounting hole 312, and on the steering swivel upper end mounting hole 313 steering swivel 2 being arranged on connection bracket 3 by the first S. A. 4 and the second S. A. 5 and steering swivel lower end adapter plate 342, then again one end of lower swing arm 13 is connected in the lower swing arm installation portion main body 341 of connection bracket 3, the other end of lower swing arm 13 is arranged on convex axle, such steering swivel 2 rotates round the first S. A. 4 and the second S. A. 5, the locus of the attachment point of steering swivel 2 is stablized constant, thus the camber angle of steering swivel system, casterangle and toe-in wait principal parameter constant, ensure that the stability of the turning efficiency of automobile, and the stability of automobile suspension system performance.
Although the utility model is described in conjunction with above embodiment, but the utility model is not defined to above-described embodiment, and only by the restriction of claims, those of ordinary skill in the art can easily modify to it and change, but do not leave essential idea of the present utility model and scope.
Claims (8)
1. a double cross arm independent suspension and knuckle assembly, comprise double cross arm independent suspension and steering swivel, it is characterized in that, also comprise connection bracket, the first S. A. and the second S. A., wherein, described connection bracket comprises connection bracket main body and is arranged on top link mounting hole, stabilizer link mounting hole, steering swivel upper end mounting hole, steering swivel lower end mounting hole and the lower swing arm mounting hole in described connection bracket main body in turn;
The top link of described double cross arm independent suspension is connected with described top link mounting hole, the stabilizer link of described double cross arm independent suspension is connected with described stabilizer link mounting hole, and the lower swing arm of described double cross arm independent suspension is connected with described lower swing arm mounting hole;
The upper end of described steering swivel is connected with described steering swivel upper end mounting hole by described first S. A., the lower end of described steering swivel is connected with described steering swivel lower end mounting hole by described second S. A., to make described steering swivel can rotate around described first S. A. and described second S. A., and the turning cylinder of described first S. A. and described second S. A. is located along the same line.
2. double cross arm independent suspension according to claim 1 and knuckle assembly, it is characterized in that, described top link is connected with described top link mounting hole by top link ball pin, and described stabilizer link is connected with described stabilizer link mounting hole by stabilizer rod ball pin.
3. double cross arm independent suspension according to claim 1 and knuckle assembly, is characterized in that, described connection bracket comprises lower swing arm installation portion;
The lower swing arm installation portion main body that described lower swing arm installation portion comprises column and the steering swivel lower end adapter plate be connected with described lower swing arm installation portion main body, described lower swing arm mounting hole is arranged along the short transverse of described lower swing arm installation portion main body, and described steering swivel lower end mounting hole site is on the adapter plate of described steering swivel lower end.
4. double cross arm independent suspension according to claim 3 and knuckle assembly, is characterized in that, the line of centers of described lower swing arm installation portion main body and the axis perpendicular of described steering swivel lower end mounting hole.
5. double cross arm independent suspension according to claim 3 and knuckle assembly, it is characterized in that, the first S. A. main body that described first S. A. comprises column and the first adapter plate be connected with a bottom surface of described first S. A. main body, described first adapter plate is provided with the first S. A. fixed orifice, described connection bracket main body is provided with the first S. A. knock hole corresponding with described first S. A. fixed orifice;
The second S. A. main body that described second S. A. comprises column and the second adapter plate be connected with a bottom surface of described second S. A. main body, described second adapter plate is provided with the second S. A. fixed orifice, described steering swivel lower end adapter plate is provided with the second S. A. knock hole corresponding with described second S. A. fixed orifice.
6. double cross arm independent suspension according to claim 3 and knuckle assembly, it is characterized in that, also comprise the lower swing arm S. A. passed in described lower swing arm and described lower swing arm mounting hole, between described lower swing arm S. A. and described lower swing arm mounting hole, be provided with lining.
7. double cross arm independent suspension according to claim 6 and knuckle assembly, is characterized in that, described lower swing arm installation portion main body is provided with the lower swing arm via hole passed for lower swing arm, and described lower swing arm via hole is connected with described lower swing arm mounting hole.
8. double cross arm independent suspension according to claim 1 and knuckle assembly, is characterized in that, described connection bracket main body is provided with bending section, and described bending section is between described steering swivel upper end mounting hole and described steering swivel lower end mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520435557.8U CN204712807U (en) | 2015-06-23 | 2015-06-23 | A kind of double cross arm independent suspension and knuckle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520435557.8U CN204712807U (en) | 2015-06-23 | 2015-06-23 | A kind of double cross arm independent suspension and knuckle assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204712807U true CN204712807U (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520435557.8U Expired - Fee Related CN204712807U (en) | 2015-06-23 | 2015-06-23 | A kind of double cross arm independent suspension and knuckle assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204712807U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890461A (en) * | 2015-06-23 | 2015-09-09 | 安徽江淮汽车股份有限公司 | Assembly of double-wishbone independent suspension and steering knuckle |
| CN106827994A (en) * | 2017-02-04 | 2017-06-13 | 北京汽车研究总院有限公司 | A kind of control method and device of independent suspension shimmy of front wheels |
| CN113460156A (en) * | 2021-06-30 | 2021-10-01 | 东风汽车集团股份有限公司 | Automotive suspension structure matched with wire-controlled four-wheel 90-degree steering system for use |
-
2015
- 2015-06-23 CN CN201520435557.8U patent/CN204712807U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890461A (en) * | 2015-06-23 | 2015-09-09 | 安徽江淮汽车股份有限公司 | Assembly of double-wishbone independent suspension and steering knuckle |
| CN104890461B (en) * | 2015-06-23 | 2018-04-13 | 安徽江淮汽车集团股份有限公司 | A kind of double cross arm independent suspension and knuckle assembly |
| CN106827994A (en) * | 2017-02-04 | 2017-06-13 | 北京汽车研究总院有限公司 | A kind of control method and device of independent suspension shimmy of front wheels |
| CN113460156A (en) * | 2021-06-30 | 2021-10-01 | 东风汽车集团股份有限公司 | Automotive suspension structure matched with wire-controlled four-wheel 90-degree steering system for use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20190623 |
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| CF01 | Termination of patent right due to non-payment of annual fee |