CN218929569U - Novel automobile rear steering knuckle - Google Patents
Novel automobile rear steering knuckle Download PDFInfo
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- CN218929569U CN218929569U CN202320029715.4U CN202320029715U CN218929569U CN 218929569 U CN218929569 U CN 218929569U CN 202320029715 U CN202320029715 U CN 202320029715U CN 218929569 U CN218929569 U CN 218929569U
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- base body
- hole
- supporting plate
- main supporting
- connecting platform
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The utility model provides a novel automobile rear steering knuckle, which comprises a base body part, wherein the base body part comprises a base body main supporting plate, a central through hole is formed in the middle of the base body main supporting plate, and a hub connecting part is arranged at the central through hole; the upper portion of base body main supporting plate is provided with control arm connecting portion, and the right side upper portion of base body main supporting plate is provided with the front beam pole connecting portion, and the right side lower part of base body main supporting plate is provided with down oblique arm connecting portion, and the right side middle part of base body main supporting plate is provided with stabilizer bar stand connecting portion, and the lower part of base body main supporting plate is provided with down the xarm connecting portion. The utility model designs a unique net structure to integrate each connecting part on the utility model purposefully through optimizing the existing automobile steering knuckle in the prior art, so that the utility model can also have the characteristics of reliability, durability, light weight and the like on the premise of bearing impact load, meets the requirements of rigidity and strength of various automobile steering knuckles, and is suitable for being used under complex road disorder and severe road conditions.
Description
Technical Field
The embodiment of the utility model relates to the technical field of automobile part manufacturing, in particular to a novel automobile rear steering knuckle.
Background
The steering knuckle is one of important parts in the automobile structure, the rear steering knuckle structure is an important part for connecting a rear suspension with a hub and a frame, and the rear steering knuckle has the function of transmitting and bearing the rear load of the automobile. The upper part of the rear knuckle in the multi-link independent suspension structure is provided with an upper control arm which is also connected with a front beam rod; the lower part is connected with the lower oblique arm and the lower cross arm and is connected with the stabilizer bar upright post, and the steering knuckle shaft is provided with a flange for loading wheel hub and a brake bottom plate. In a driving state of an automobile, the knuckle bears variable impact load for a long time, so that the automobile knuckle is required to have extremely high rigidity and strength, and along with the increasing urgent weight reduction of the automobile, a novel automobile rear knuckle capable of meeting the light weight requirement and guaranteeing the use reliability is urgently needed.
Disclosure of Invention
The embodiment of the utility model provides a novel automobile rear steering knuckle, which aims to solve the problems in the background art.
In order to solve the technical problems, the utility model is realized as follows:
the embodiment of the utility model provides a novel automobile rear steering knuckle, which comprises a base body part, wherein the base body part comprises a base body main supporting plate, a central through hole is formed in the middle position of the base body main supporting plate, and a hub connecting part is arranged at the central through hole; the upper portion of base body main stay plate is provided with control arm connecting portion, the right side upper portion of base body main stay plate is provided with the front beam pole connecting portion, the right side lower part of base body main stay plate is provided with down the oblique arm connecting portion, the right side middle part of base body main stay plate is provided with stabilizer bar stand connecting portion, the lower part of base body main stay plate is provided with down the xarm connecting portion.
The utility model is further provided with: the hub connection part comprises a hub connection plane, the hub connection plane is arranged at the center through hole, a plurality of hub installation through holes are formed in the hub connection plane, and the hub installation through holes are circumferentially distributed around the center through hole.
The utility model is further provided with: the upper control arm connecting part comprises an upper control arm connecting platform, wherein a first preset angle is formed between the upper control arm connecting platform and the main base supporting plate, the upper control arm connecting platform is in transitional connection with the upper part of the main base supporting plate through an arc surface, and an upper control arm mounting through hole is formed in the upper control arm connecting platform.
The utility model is further provided with: the front beam rod connecting part comprises a front beam rod connecting platform which is fixedly arranged on the upper right side of the main supporting plate of the base body, and a front beam rod mounting through hole is formed in the front beam rod connecting platform.
The utility model is further provided with: the connecting part of the front beam rod connecting platform and the upper part of the left side of the main supporting plate of the base body is provided with a first reinforcing rib.
The utility model is further provided with: the lower inclined arm connecting part comprises a lower inclined arm connecting platform which is fixedly arranged at the lower right side of the main supporting plate of the base body, and the lower inclined arm connecting platform and the main supporting plate of the base body form a second preset angle; the lower inclined arm connecting platform is provided with a second reinforcing rib at the joint of the lower inclined arm connecting platform and the base body main supporting plate, the second reinforcing rib is arranged on the back surface of the base body main supporting plate, and the lower inclined arm connecting platform is provided with a lower inclined arm mounting through hole.
The utility model is further provided with: the lower cross arm connecting part comprises a lower cross arm connecting platform which is fixedly arranged at the lower part of the main supporting plate of the base body, and the lower cross arm connecting platform and the main supporting plate of the base body are mutually and vertically arranged and are in transitional connection through an arc surface; the connection part of the lower cross arm connecting platform and the base body main supporting plate is provided with a third reinforcing rib, the third reinforcing rib is arranged on the front surface of the base body main supporting plate, and the lower cross arm connecting platform is provided with a lower cross arm mounting through hole.
The utility model is further provided with: the stabilizer bar stand column connecting portion comprises a stabilizer bar stand column connecting platform, a derivative arm is arranged in the middle of the right side of the main supporting plate of the base body, the stabilizer bar stand column connecting platform is fixedly arranged at the tail end of the derivative arm, and a stabilizer bar stand column mounting through hole is formed in the stabilizer bar stand column connecting platform.
The utility model is further provided with: the left side of base body main stay plate is provided with stopper installation department, stopper installation department includes 2 stopper mounting platform, and 2 the stopper mounting platform sets up respectively the left intermediate position of base body main stay plate, the stopper mounting through-hole has been seted up on the stopper mounting platform.
The utility model is further provided with: the novel hub comprises a base body main supporting plate, and is characterized in that a first weight-reducing through hole, a second weight-reducing through hole, a third weight-reducing through hole and a fourth weight-reducing through hole are further formed in the base body main supporting plate, the first weight-reducing through hole is arranged at the upper left side of a hub connecting plane, the second weight-reducing through hole is arranged at the upper right side of the hub connecting plane, the third weight-reducing through hole is arranged at the lower right side of the hub connecting plane, and the fourth weight-reducing through hole is arranged at the lower right side of the hub connecting plane.
In summary, the beneficial effects of the utility model are as follows:
compared with the prior art, in the embodiment of the utility model, the existing automobile steering knuckle is optimized, and the unique net structure is designed to integrate each connecting part on the automobile steering knuckle in a purposeful manner, so that the automobile steering knuckle has the characteristics of reliability, durability, light weight and the like on the premise of bearing impact load, meets the requirements on rigidity and strength of steering knuckles of various vehicles such as off-road vehicles, and is suitable for being used under complex road disorder and severe road conditions.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a schematic perspective view of a novel rear knuckle of an automobile according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the opposite direction of FIG. 1 according to the embodiment of the present utility model;
FIG. 3 is a schematic top view of FIG. 1 according to an embodiment of the present utility model;
FIG. 4 is a schematic rear view of the structure of FIG. 1 according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a front view of a novel rear knuckle of an automobile according to an embodiment of the present utility model;
FIG. 6 is a schematic side view of a rear knuckle of a new automotive vehicle in accordance with an embodiment of the present utility model;
fig. 7 is a schematic top view of a novel rear knuckle of an automobile according to an embodiment of the utility model.
In the figure: 1. a base portion; 11. a base main support plate; 12. a brake mounting portion; 13. a first weight-reducing through hole; 14. a second weight-reducing through hole; 15. a third weight-reducing through hole; 16. a fourth weight-reduction through hole; 17. a central through hole; 2. an upper control arm connecting part; 21. the upper control arm is connected with the platform; 22. the upper control arm is provided with a through hole; 3. a toe-lever connection; 31. a first reinforcing rib; 32. the toe-in rod is connected with the platform; 33. a front beam rod mounting through hole; 4. a hub connection portion; 41. a hub connection plane; 42. a hub mounting through hole; 5. a stabilizer bar column connection; 51. a derivative arm; 52. the stabilizer bar upright post is connected with the platform; 53. the stabilizer bar upright post is provided with a through hole; 6. a lower oblique arm connecting part; 61. the lower inclined arm is connected with the platform; 62. a second reinforcing rib; 63. the lower inclined arm is provided with a through hole; 7. a lower cross arm connecting part; 71. the lower cross arm is connected with the platform; 72. the lower cross arm is provided with a through hole; 73. and a third reinforcing rib.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a novel automobile rear steering knuckle.
As shown in fig. 1 to 7, in an embodiment of the present utility model, the knuckle includes a base portion 1, the base portion 1 includes a base main supporting plate 11, a central through hole 17 is formed in a middle position of the base main supporting plate 11, and a hub connection portion 4 is disposed at the central through hole 17; the upper portion of base body main supporting plate 11 is provided with control arm connecting portion 2, the right side upper portion of base body main supporting plate 11 is provided with toe-in pole connecting portion 3, the right side lower part of base body main supporting plate 11 is provided with down the arm connecting portion 6, the right side middle part of base body main supporting plate 11 is provided with stabilizer bar stand connecting portion 5, the lower part of base body main supporting plate 11 is provided with down the xarm connecting portion 7.
Specifically, in the embodiment of the utility model, the novel automobile rear steering knuckle comprises the base body part 1, the base body part 1 comprises the base body main supporting plate 11, a central through hole 17 is formed in the middle position of the base body main supporting plate 11, a hub connecting part 4 is arranged at the central through hole 17, the upper control arm connecting part 2, the front beam rod connecting part 3, the lower inclined arm connecting part 6, the stabilizer bar upright connecting part 5 and the lower cross arm connecting part 7 are respectively arranged at five positions of the end part of the base body main supporting plate 11, six connecting parts including the hub connecting part 4 are distributed in a net shape on the base body main supporting plate 11, the net-shaped structural design enables the steering knuckle to bear impact load caused by complex road conditions, meanwhile, the automobile steering knuckle is in a cast steel structure, and a plurality of weight reducing through holes are formed in the hub connecting surface, so that the automobile steering knuckle has the characteristics of reliability, durability, light weight and the like, meets the rigidity and strength requirements of various vehicles such as the steering knuckle, and is suitable for complex road conditions and off road conditions.
Specifically, in some embodiments, as shown in fig. 1 and 4, the hub connection portion 4 includes a hub connection plane 41, an outer contour of the hub connection plane 41 is similar to a triangle, the hub connection plane 41 is disposed at the central through hole 17, a plurality of hub mounting through holes 42 are formed in the hub connection plane 41, and the plurality of hub mounting through holes 42 are circumferentially distributed around the central through hole 17. Preferably, the number of the hub mounting holes 42 is three, and the three hub mounting holes 42 are respectively provided at three end corners of the hub connection plane 41.
In some embodiments, as shown in fig. 1 to 3 and fig. 7, the upper control arm connecting portion 2 includes an upper control arm connecting platform 21, a first preset angle is formed between the upper control arm connecting platform 21 and the main base supporting plate 11, and a specific angle of the first preset angle may be further specifically designed according to a specific connection condition of a specific vehicle model, so as to ensure that the upper control arm can be firmly connected with the automobile steering knuckle of the present utility model, which is a conventional technical means for a person skilled in the art and will not be repeated herein. Meanwhile, the upper control arm connecting platform 21 is in transitional connection with the upper part of the main base support plate 11 through an arc surface, the whole curve of the main base support plate 11 can be coherent through transitional connection of the arc surface, and the upper control arm connecting platform 21 is provided with an upper control arm mounting through hole 22.
In some embodiments, as shown in fig. 1 to 3, the toe-in rod connecting portion 3 includes a toe-in rod connecting platform 32, the toe-in rod connecting platform 32 is fixedly disposed on the upper right side of the base main supporting plate 11, and a toe-in rod mounting through hole 33 is formed in the toe-in rod connecting platform 32, specifically, the toe-in rod connecting platform 32 is a cylinder, and an axial direction of the toe-in rod mounting through hole 33 is different from an axial direction of the central through hole 17. Further, as shown in fig. 2, a first reinforcing rib 31 is provided at the connection position between the toe-in lever connection platform 32 and the upper left side of the main base support plate 11, and the first reinforcing rib 31 can ensure the overall strength and rigidity of the toe-in lever connection portion 3.
In some embodiments, as shown in fig. 1 to fig. 4, the lower arm connecting portion 6 includes a lower arm connecting platform 61, the lower arm connecting platform 61 is fixedly disposed at a lower right side of the base main supporting plate 11, and a second preset angle is formed between the lower arm connecting platform 61 and the base main supporting plate 11, where a specific angle of the second preset angle may be further specifically designed according to a specific connection condition of a specific vehicle model, so as to ensure that the lower arm can be firmly connected with the automobile steering knuckle of the present utility model, which is a conventional technical means of a person skilled in the art and is not repeated herein; the connection part of the lower inclined arm connection platform 61 and the base body main supporting plate 11 is provided with a second reinforcing rib 62, the second reinforcing rib 62 is arranged on the back surface of the base body main supporting plate 11, the arrangement of the second reinforcing rib 62 can ensure the overall strength and rigidity of the lower inclined arm connection part 6, and the lower inclined arm connection platform 61 is provided with a lower inclined arm installation through hole 63.
In some embodiments, as shown in fig. 1, 2, 4 and 5, the lower cross arm connection part 7 includes a lower cross arm connection platform 71, the lower cross arm connection platform 71 is fixedly disposed at the lower part of the base main supporting plate 11, and the lower cross arm connection platform 71 and the base main supporting plate 11 are disposed vertically to each other and are in transitional connection through an arc surface; the third reinforcing ribs 73 are arranged at the joint of the lower cross arm connecting platform 71 and the base main supporting plate 11, the third reinforcing ribs 73 are arranged on the front surface of the base main supporting plate 11, the arrangement of the third reinforcing ribs 73 can ensure the overall strength and rigidity of the lower cross arm connecting part 7, meanwhile, the second reinforcing ribs 62 are arranged on the back surface of the base main supporting plate 11, the third reinforcing ribs 73 are arranged on the front surface of the base main supporting plate 11, and the arrangement positions of the lower cross arm connecting part 7 and the lower inclined arm connecting part 6 are bordered, so that the positions of the reinforcing ribs are designed to be beneficial to reasonably using space and effectively reinforcing the overall strength and rigidity; the lower arm connecting platform 71 is provided with the lower arm mounting through hole 72.
In some embodiments, as shown in fig. 1, 4 and 5, the stabilizer column connecting portion 5 includes a stabilizer column connecting platform 52, a derivative arm 51 is disposed at a middle position on the right side of the base main supporting plate 11, the stabilizer column connecting platform 52 is fixedly disposed at an end of the derivative arm 51, and a stabilizer column mounting through hole 53 is formed in the stabilizer column connecting platform 52.
In some embodiments, as shown in fig. 1 and 7, a brake mounting portion 12 is disposed on the left side of the base main supporting plate 11, the brake mounting portion 12 includes 2 brake mounting platforms, 2 brake mounting platforms are disposed on the middle position of the left side of the base main supporting plate 11, and a brake mounting through hole is formed in the brake mounting platform.
In some embodiments, as shown in fig. 1, fig. 2 and fig. 5, the main supporting plate 11 of the base body is further provided with a first weight-reducing through hole 13, a second weight-reducing through hole 14, a third weight-reducing through hole 15 and a fourth weight-reducing through hole 16, the first weight-reducing through hole 13 is disposed at the upper left side of the hub connection plane 41, the second weight-reducing through hole 14 is disposed at the upper right side of the hub connection plane 41, the third weight-reducing through hole 15 is disposed at the lower right side of the hub connection plane 41, and the fourth weight-reducing through hole 16 is disposed at the lower right side of the hub connection plane 41.
In summary, the design scheme of the utility model fully utilizes the structure and the stress characteristics of the rear steering knuckle, and the design of each mounting point is used for effectively transmitting load and sharing load so as to ensure the safety and reliability of the steering knuckle and avoid the damage of the steering knuckle; and the structural rigidity and strength of the steering knuckle are improved through optimization analysis, so that the aim of light weight is fulfilled, and the steering knuckle is verified in the verification of a real vehicle.
The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are to be protected by the present utility model.
Claims (10)
1. The novel automobile rear steering knuckle is characterized by comprising a base body part, wherein the base body part comprises a base body main supporting plate, a central through hole is formed in the middle position of the base body main supporting plate, and a hub connecting part is arranged at the central through hole; the upper portion of base body main stay plate is provided with control arm connecting portion, the right side upper portion of base body main stay plate is provided with the front beam pole connecting portion, the right side lower part of base body main stay plate is provided with down the oblique arm connecting portion, the right side middle part of base body main stay plate is provided with stabilizer bar stand connecting portion, the lower part of base body main stay plate is provided with down the xarm connecting portion.
2. The novel automobile rear steering knuckle according to claim 1, wherein the hub connection portion comprises a hub connection plane, the hub connection plane is disposed at the central through hole, a plurality of hub mounting through holes are formed in the hub connection plane, and the plurality of hub mounting through holes are circumferentially distributed around the central through hole.
3. The novel automobile rear steering knuckle according to claim 1, wherein the upper control arm connecting portion comprises an upper control arm connecting platform, a first preset angle is formed between the upper control arm connecting platform and the main base support plate, the upper control arm connecting platform is in transitional connection with the upper portion of the main base support plate through an arc surface, and an upper control arm mounting through hole is formed in the upper control arm connecting platform.
4. The novel automobile rear steering knuckle according to claim 1, wherein the toe-in rod connecting portion comprises a toe-in rod connecting platform which is fixedly arranged on the upper right side of the main supporting plate of the base body, and a toe-in rod mounting through hole is formed in the toe-in rod connecting platform.
5. The novel automobile rear steering knuckle of claim 4, wherein a first reinforcing rib is arranged at the joint of the front beam rod connecting platform and the upper left side of the main base support plate.
6. The novel automobile rear steering knuckle according to claim 1, wherein the lower diagonal arm connecting section comprises a lower diagonal arm connecting platform fixedly arranged at the lower right side of the main body support plate, and the lower diagonal arm connecting platform and the main body support plate form a second preset angle with each other; the lower inclined arm connecting platform is provided with a second reinforcing rib at the joint of the lower inclined arm connecting platform and the base body main supporting plate, the second reinforcing rib is arranged on the back surface of the base body main supporting plate, and the lower inclined arm connecting platform is provided with a lower inclined arm mounting through hole.
7. The novel automobile rear steering knuckle according to claim 6, wherein the lower cross arm connecting part comprises a lower cross arm connecting platform which is fixedly arranged at the lower part of the main supporting plate of the base body, and the lower cross arm connecting platform and the main supporting plate of the base body are mutually and vertically arranged and are in transitional connection through an arc surface; the connection part of the lower cross arm connecting platform and the base body main supporting plate is provided with a third reinforcing rib, the third reinforcing rib is arranged on the front surface of the base body main supporting plate, and the lower cross arm connecting platform is provided with a lower cross arm mounting through hole.
8. The novel automobile rear steering knuckle according to claim 1, wherein the stabilizer bar upright post connecting portion comprises a stabilizer bar upright post connecting platform, a derivative arm is arranged in the middle of the right side of the main supporting plate of the base body, the stabilizer bar upright post connecting platform is fixedly arranged at the tail end of the derivative arm, and a stabilizer bar upright post mounting through hole is formed in the stabilizer bar upright post connecting platform.
9. The novel automobile rear steering knuckle according to claim 1, wherein a brake mounting portion is arranged on the left side of the main base support plate, the brake mounting portion comprises 2 brake mounting platforms, the 2 brake mounting platforms are respectively arranged at the middle positions on the left side of the main base support plate, and brake mounting through holes are formed in the brake mounting platforms.
10. The novel automobile rear steering knuckle according to claim 2, wherein the base main supporting plate is further provided with a first weight-reducing through hole, a second weight-reducing through hole, a third weight-reducing through hole and a fourth weight-reducing through hole, the first weight-reducing through hole is arranged at the upper left side of the hub connection plane, the second weight-reducing through hole is arranged at the upper right side of the hub connection plane, the third weight-reducing through hole is arranged at the lower right side of the hub connection plane, and the fourth weight-reducing through hole is arranged at the lower right side of the hub connection plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320029715.4U CN218929569U (en) | 2023-01-06 | 2023-01-06 | Novel automobile rear steering knuckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320029715.4U CN218929569U (en) | 2023-01-06 | 2023-01-06 | Novel automobile rear steering knuckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218929569U true CN218929569U (en) | 2023-04-28 |
Family
ID=86088209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320029715.4U Active CN218929569U (en) | 2023-01-06 | 2023-01-06 | Novel automobile rear steering knuckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218929569U (en) |
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2023
- 2023-01-06 CN CN202320029715.4U patent/CN218929569U/en active Active
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