CN112158037A - Go up A word arm structure, go up A word arm assembly, suspension system and vehicle - Google Patents
Go up A word arm structure, go up A word arm assembly, suspension system and vehicle Download PDFInfo
- Publication number
- CN112158037A CN112158037A CN202011088550.5A CN202011088550A CN112158037A CN 112158037 A CN112158037 A CN 112158037A CN 202011088550 A CN202011088550 A CN 202011088550A CN 112158037 A CN112158037 A CN 112158037A
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- arm
- shaped arm
- support
- arm structure
- assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/18—Steering knuckles; King pins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention provides an upper A-shaped arm structure, an upper A-shaped arm assembly, a suspension system and a vehicle, wherein the upper A-shaped arm structure comprises: forging an integrally formed upper A-shaped arm body by aluminum alloy, wherein the upper A-shaped arm body comprises two support arms with one ends connected with each other, and the two support arms are arranged at a first preset angle; the ball pin press mounting holes are formed in the connecting ends of the two support arms; an upper A-shaped arm bushing press-fitting hole formed in the non-connecting end of the two support arms, wherein the non-connecting end and the connecting end are arranged oppositely; and a harness support mounting portion provided on the support arm. The upper A-shaped arm structure 1 provided by the embodiment of the invention is integrally formed by forging and is made of light materials such as aluminum alloy and the like, so that the number of parts, the number of dies and process steps are reduced, the cost is saved, the quality is reduced, the product consistency is ensured on the basis of ensuring the original functions of the upper A-shaped arm structure 1, the light weight of a vehicle is favorably realized, and the controllability of the vehicle is improved.
Description
Technical Field
The invention relates to the technical field of vehicle parts, in particular to an upper A-shaped arm structure, an upper A-shaped arm assembly, a suspension system and a vehicle.
Background
Along with the fact that 'energy conservation and environmental protection' are more and more the topics of wide attention, light weight is also widely applied to the field of vehicles, and excellent oil saving performance can be achieved while the controllability is improved. Since the weight of the vehicle chassis is relatively large, how to reduce the weight of the vehicle chassis becomes an important goal for reducing the weight of the vehicle.
Specifically, the last a word arm structure of current vehicle adopts upper plate, hypoplastron, sleeve pipe, the constitution such as enhancement snap ring that stamping process obtained, and mainly becomes an organic whole through welded form processing, and it contains the spare part more, and the mould quantity that needs is also more, and the process is numerous, and the error that welding process leads to is great, and part finished product uniformity is relatively poor, and the material of spare part is mostly B510L for it is great to go up the weight of a word arm structure. The effect on cost control and vehicle weight reduction is not desirable.
Disclosure of Invention
The technical purpose to be achieved by the embodiment of the invention is to provide an upper A-shaped arm structure, an upper A-shaped arm assembly, a suspension system and a vehicle, which are used for solving the problems that the existing upper A-shaped arm structure is heavy in weight, complicated in manufacturing process and large in welding error, and further the product consistency is poor.
In order to solve the above technical problem, an embodiment of the present invention provides an upper a-arm structure, including:
forging an integrally formed upper A-shaped arm body by aluminum alloy, wherein the upper A-shaped arm body comprises two support arms with one ends connected with each other, and the two support arms are arranged at a first preset angle;
the ball pin press mounting holes are formed in the connecting ends of the two support arms;
an upper A-shaped arm bushing press-fitting hole formed in the non-connecting end of the two support arms, wherein the non-connecting end and the connecting end are arranged oppositely;
and a harness support mounting portion provided on the support arm.
Preferably, as described above for the a-arm structure, the upper surface and/or the lower surface of the support arm is provided with a groove structure extending along the length direction of the support arm.
Furthermore, as for the above-mentioned a-shaped arm structure, the upper surface and the lower surface of the support arm are both provided with groove structures, and the cross-sectional pattern of the support arm perpendicular to the length direction of the support arm is formed into an i-shape.
Preferably, in the above-mentioned upper a-shaped arm structure, the inlet of the upper a-shaped arm bushing press-fitting hole and/or the ball pin press-fitting hole is provided with a chamfer.
Specifically, as described above, in the upper a-arm structure, the upper mounting plane and the lower mounting plane are respectively provided at the connecting end around the ball pin mounting hole, and the upper mounting plane is parallel to the lower mounting plane.
Preferably, as the above-described upper a-arm structure, the harness bracket mounting portion includes: at least two mounting holes are arranged on one support arm.
Further, as above, go up A word arm structure, wire harness support installation department still includes: and at least one positioning hole is formed adjacent to the mounting hole and is an oblong hole.
Another preferred embodiment of the present invention further provides an upper a-arm assembly, comprising: the ball pin assembly, the upper A-shaped arm bushing, the wiring harness bracket and the upper A-shaped arm structure are arranged on the upper side of the ball pin assembly;
the ball pin assembly is pressed in a ball pin press-mounting hole in the upper A-shaped arm structure;
an upper A-shaped arm bushing is pressed in the upper A-shaped arm bushing press-fitting hole;
the wire harness support is fixedly connected with the wire harness support mounting part of the upper A-shaped arm structure.
Still another preferred embodiment of the present invention also provides a suspension system including: the frame assembly, the steering knuckle and the upper A-shaped arm assembly are arranged on the frame assembly;
wherein, go up A word arm assembly and be connected with frame assembly and knuckle respectively.
Still another preferred embodiment of the present invention also provides a vehicle including: a suspension system as described above.
Compared with the prior art, the upper A-shaped arm structure, the upper A-shaped arm assembly, the suspension system and the vehicle provided by the embodiment of the invention at least have the following beneficial effects:
the upper A-shaped arm structure provided by the embodiment of the invention is integrally formed by forging and is made of light materials such as aluminum alloy and the like, so that the number of parts, the number of dies and process steps are reduced, the cost is saved, the quality is reduced, the product consistency is ensured on the basis of ensuring the original functions of the upper A-shaped arm structure, the light weight of a vehicle is favorably realized, and the controllability of the vehicle is improved.
Drawings
FIG. 1 is a schematic structural diagram of an upper A-arm structure according to the present invention;
FIG. 2 is a second schematic structural view of the upper A-arm structure of the present invention;
FIG. 3 is a schematic structural diagram of a portion of a support arm of the upper A-arm structure according to the present invention;
FIG. 4 is a schematic structural diagram of a conventional upper A-arm structure;
FIG. 5 is a schematic structural view of the upper A-arm assembly of the present invention.
[ description of reference ]
1. An upper A-shaped arm structure; 2. a support arm; 3. a ball pin press mounting hole; 4. pressing holes for the bushings of the upper A-shaped arm; 5. a wire harness bracket mounting portion; 501. mounting holes; 502. positioning holes; 6. a groove structure; 7. chamfering; 8. an upper mounting plane; 9. a lower mounting plane; 10. a ball pin assembly; 11. an upper A-shaped arm bushing.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments. In the following description, specific details such as specific configurations and components are provided only to help the full understanding of the embodiments of the present invention. Thus, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the invention. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
In various embodiments of the present invention, it should be understood that the sequence numbers of the following processes do not mean the execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
It should be understood that the term "and/or" herein is merely one type of association relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
In the embodiments provided herein, it should be understood that "B corresponding to a" means that B is associated with a from which B can be determined. It should also be understood that determining B from a does not mean determining B from a alone, but may be determined from a and/or other information.
Referring to fig. 1 and 2, a preferred embodiment of the present invention provides an upper a-arm structure, including:
an upper A-shaped arm body integrally formed by forging aluminum alloy, wherein the upper A-shaped arm body comprises two support arms 2, one ends of the two support arms are connected with each other, and the two support arms 2 are arranged at a first preset angle;
ball pin press-fitting holes 3 formed in the connecting ends of the two support arms 2;
an upper A-shaped arm bushing press-fitting hole 4 arranged at the non-connecting end of the two support arms 2, wherein the non-connecting end and the connecting end are arranged oppositely;
and a wire harness bracket mounting portion 5 provided on the arm 2.
In a preferred embodiment of the present invention, there is provided an upper a-arm structure 1, comprising: by aluminium alloy material through forging technology integrated into one piece's last A word arm body, seted up ball round pin pressure equipment hole 3 and last A word arm bush pressure equipment hole 4 on last A word arm body for satisfy the demand of being connected the suspension system who constitutes the vehicle with frame etc. compare in like the current A word arm structure of going up shown in fig. 4, avoided going up A word arm structure split and become a plurality of spare parts, for example: the upper plate 100, the lower plate 200, the reinforced snap ring 300, the sleeve 400 and the like, and each part is obtained through a stamping process and is combined into a whole through processes such as welding and the like, so that the manufacturing process is simplified, the number of dies is reduced, and the cost is saved; meanwhile, as the connection is not needed through a welding process, the problems of poor product consistency, related assembly quality problems in the later period and part failure caused by welding seam insufficient welding caused by large welding process errors are avoided, and the consistency and the product performance of the product are ensured; meanwhile, the aluminum alloy is used as a light material, has the characteristics of small density and high strength, realizes the light weight of the upper A-shaped arm structure 1 on the premise of meeting the strength requirement of the upper A-shaped arm structure 1, is favorable for the light weight of a vehicle chassis and the whole vehicle, and improves the controllability of the vehicle; preferably, the aluminum alloy is a 5-series aluminum alloy.
Specifically, go up A word arm body and include two one end interconnect's support arm 2, be the first angle setting of predetermineeing between two support arms 2 for reserve between two support arms 2 and leave the space of placing other spare parts, produce with other spare parts when avoiding going up A word arm body and installing to the vehicle and interfere, further alleviateed the quality of A word arm body down simultaneously.
And a harness support mounting part 5 arranged on the support arm 2, so that a harness support can be connected on the support arm 2, and a mounting position is provided for a harness of the wheel speed sensor or other sensors.
In summary, the upper a-shaped arm structure 1 provided by the embodiment of the present invention is integrally formed by forging and is made of light materials such as aluminum alloy, so that the number of parts, the number of dies, and the process steps are reduced, and on the basis of ensuring the original functions of the upper a-shaped arm structure 1, the cost is saved, the quality is reduced, the product consistency is ensured, the vehicle weight is favorably realized, and the vehicle controllability is improved.
Preferably, in order to ensure the precision of the ball pin press-fitting hole 3 and the upper A-shaped arm bushing press-fitting hole 4, finish machining is required by means of machining.
Optionally, in order to further improve the structural strength of the upper a-shaped arm structure 1, a cross arm may be disposed between the two support arms 2, and two ends of the cross arm are respectively connected with the two support arms 2 to form a triangular structure.
Referring to fig. 1 to 3, preferably, as described above for the upper a-arm structure 1, the upper surface and/or the lower surface of the support arm 2 is provided with a groove structure 6 extending along the length direction of the support arm 2.
In an embodiment of the present invention, in order to further reduce the weight of the upper a-shaped arm structure 1, the upper surface and/or the lower surface of the support arm 2 is provided with the groove structure 6 extending along the length direction of the support arm 2, so that the weight of the upper a-shaped arm structure 1 is reduced by reducing the material, and meanwhile, the side wall of the groove structure 6 can form a reinforcing rib, which is beneficial to improving the original structural strength of the support arm 2, so that the support arm 2 can bear more load impact.
In addition, when the upper surface and the lower surface are orthographic projections of the respective surfaces of the upper a-arm structure 1, the surface having the largest projection area is the upper surface or the lower surface,
referring to fig. 1 to 3, further, in the above-mentioned a-shaped arm structure 1, the upper surface and the lower surface of the support arm 2 are both provided with the groove structures 6, and the cross-sectional pattern of the support arm 2 perpendicular to the length direction of the support arm 2 is formed in an i shape.
In another preferred embodiment of the present invention, the groove structures 6 are disposed on the upper surface and the lower surface of the support arm 2, and the groove structures 6 on the two sides are disposed correspondingly, so that the cross-sectional pattern of the support arm 2 is formed into an i-shape, which is beneficial to improving the bending resistance and the structural strength of the support arm 2, and in order to further reduce the weight of the support arm 2, the product of the groove width and the groove depth of the groove structure 6 should be as large as possible on the premise of ensuring that the upper a-shaped arm structure 1 has sufficient strength.
Referring to fig. 1 and 2, preferably, as described above for the upper a-arm structure 1, the upper a-arm bushing press-fitting hole 4 and/or the entrance of the ball pin press-fitting hole 3 is provided with a chamfer 7.
In a specific embodiment of the invention, chamfers 7 are arranged at the inlets of the upper A-shaped arm bushing press-fitting hole 4 and the ball pin press-fitting hole 3, so that the size of the inlets is larger than that of the holes, the upper A-shaped arm bushing 11 and the ball pin assembly 10 are conveniently positioned, meanwhile, the guide transition of the chamfers 7 is adopted, so that the press-fitting process is more convenient, the upper A-shaped arm bushing 11 and the ball pin assembly 10 with higher hardness are avoided, the upper A-shaped arm structure 11 is cut in the press-fitting process, and the integrity of the upper A-shaped arm structure 1 is ensured.
Referring to fig. 1, specifically, as the upper a-arm structure 1 described above, an upper mounting plane 8 and a lower mounting plane 9 are respectively provided around the ball pin mounting hole 501 at the connecting end, and the upper mounting plane 8 is parallel to the lower mounting plane 9.
In another preferred embodiment, to ensure the installation stability of the ball and pin assembly 10, two parallel installation planes, i.e., an upper installation plane 8 on the upper surface and a lower installation plane 9 on the lower surface, are provided around the ball and pin installation hole 501 at the connection end, which is beneficial to ensure the normal installation of the ball and pin assembly 10. Preferably, the upper mounting plane 8 is at a second predetermined angle to the projection plane of the upper surface.
Referring to fig. 1, preferably, the wire harness bracket mounting portion 5 includes, as the above-described upper a-arm structure 1: at least two mounting holes 501 are provided in one arm 2.
In an embodiment of the present invention, the harness support mounting portion 5 includes at least two mounting holes 501 provided on one support arm 2, and by providing the mounting holes 501, the harness support can be fixedly mounted on the support arm 2 by screwing, thereby avoiding poor product consistency, related assembly quality problems in the later period, and part failure problems due to weld joint cold welding caused by a large error of a welding process.
Further, as described above, the upper a-arm structure 1, the harness bracket mounting portion 5 further includes: at least one positioning hole 502 opened adjacent to the mounting hole 501, the positioning hole 502 being formed as an oblong hole.
In one embodiment of the present invention, at least one positioning hole 502 is disposed adjacent to the mounting hole 501 to facilitate aligning the wire harness support with the mounting hole 501 and further facilitate mounting the wire harness support. Preferably, the positioning hole 502 is an oblong hole so that fine adjustment can be performed when the wire harness bracket is placed on the wire harness bracket mounting portion 5. Further, the positioning hole 502 is an oblong blind hole, which is beneficial to avoiding the influence on the strength of the support arm 2 caused by more through holes formed in one area.
Referring to fig. 5, another preferred embodiment of the present invention further provides an upper a-arm assembly, including: the ball pin assembly 10, the upper A-shaped arm bushing 11, the wiring harness support and the upper A-shaped arm structure 1;
wherein, the ball pin assembly 10 is pressed in the ball pin press-fitting hole 3 on the upper A-shaped arm structure 1;
the upper A-shaped arm bushing 11 is pressed in the upper A-shaped arm bushing press-fitting hole 4;
the wire harness support is fixedly connected with the wire harness support mounting part 5 of the upper A-shaped arm structure 1.
In another preferred embodiment of the present invention, the upper a-arm assembly comprises: the ball pin assembly 10, the upper A-shaped arm bushing 11, the wiring harness support and the upper A-shaped arm structure 1; the ball pin assembly 10 is press-mounted in the ball pin press-mounting hole 3 on the upper A-shaped arm structure 1 and is in interference fit connection with the upper A-shaped arm structure 1, and in order to ensure that the ball pin assembly 10 has enough pulling and supporting force on the upper A-shaped arm structure 1, a clamp spring can be arranged to secondarily fix the ball pin assembly 10; the upper A-shaped arm bushing 11 is press-mounted in the upper A-shaped arm bushing press-mounting hole 4 and is in interference fit with the upper A-shaped arm bushing press-mounting hole 4. Because last A word arm structure 1 adopts the aluminum alloy of light to pass through forging technology integrated into one piece, has reduced spare part quantity, mould quantity and process steps, and has avoided welded connection, on the basis of guaranteeing the original function realization of last A word arm assembly, has saved the cost, has reduced the quality and has guaranteed the uniformity of product, is favorable to realizing the vehicle lightweight, improves the nature controlled of vehicle.
Optionally, the upper a-arm bushing 11 includes: the rubber body is arranged between the inner sleeve and the outer sleeve; the rubber body vulcanizes and bonds the inner sleeve and the outer sleeve together, the rubber body is provided with a plurality of concave structures at intervals around the central axis, further weight reduction is facilitated, at least two different rigidities are provided for the upper A-shaped arm bush 11 in the radial direction, and smoothness and maneuverability of the whole automobile are facilitated to be improved; preferably, the end of the rubber body provided with the recess is located at the inlet after mounting, facilitating the knowledge of the bushing type. Specifically, the outer sleeve is a steel material having a hardness greater than that of the aluminum alloy.
Still another preferred embodiment of the present invention also provides a suspension system including: the frame assembly, the steering knuckle and the upper A-shaped arm assembly are arranged on the frame assembly;
wherein, go up A word arm assembly and be connected with frame assembly and knuckle respectively.
In a preferred embodiment of the present invention, there is also provided a suspension system comprising the upper a-arm assembly as described above, wherein the upper a-arm bush 11 press-fitted into the upper a-arm bush press-fitting hole 4 is connected to the frame assembly by a bolt; the ball pin assembly 10 pressed in the ball pin pressing hole 3 is connected with the steering knuckle; by adopting the upper A-shaped arm, the number of parts, the number of dies and the process steps are reduced, the cost is saved, the quality is reduced, the consistency of products is ensured, the light weight of the vehicle is favorably realized, and the controllability of the vehicle is improved.
Still another preferred embodiment of the present invention also provides a vehicle including: a suspension system as described above.
According to the vehicle provided by the embodiment of the invention, the weight and the cost of the whole vehicle are reduced by reducing the weight and the cost of the suspension system, so that the vehicle is beneficial to realizing the light weight of the vehicle and improving the controllability of the vehicle.
Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. An upper A-arm structure, comprising:
an upper A-shaped arm body integrally formed by forging aluminum alloy, wherein the upper A-shaped arm body comprises two support arms (2) with one ends connected with each other, and the two support arms (2) are arranged at a first preset angle;
ball pin press-fitting holes (3) formed in the connecting ends of the two support arms (2);
an upper A-shaped arm bushing press-fitting hole (4) formed in the non-connecting ends of the two support arms (2), wherein the non-connecting ends are arranged opposite to the connecting ends;
and a harness support mounting part (5) arranged on the support arm (2).
2. The upper A-shaped arm structure according to claim 1, characterized in that the upper surface and/or the lower surface of the support arm (2) is provided with a groove structure (6) extending along the length direction of the support arm (2).
3. The upper A-shaped arm structure according to claim 2, wherein the groove structures (6) are arranged on the upper surface and the lower surface of the support arm (2), and the cross-sectional pattern of the support arm (2) perpendicular to the length direction of the support arm (2) is formed into an I shape.
4. The upper A-shaped arm structure according to claim 1, wherein a chamfer (7) is arranged at the inlet of the upper A-shaped arm bushing press-fitting hole (4) and/or the ball pin press-fitting hole (3).
5. The upper a-arm structure according to claim 1, wherein an upper mounting plane (8) and a lower mounting plane (9) are respectively provided around the ball pin mounting hole (501) at the connecting end, the upper mounting plane (8) being parallel to the lower mounting plane (9).
6. The upper a-arm structure according to claim 1, wherein the harness bracket mounting portion (5) includes: at least two mounting holes (501) are arranged on one support arm (2).
7. The upper a-arm structure according to claim 6, wherein the harness bracket mounting portion (5) further comprises: at least one positioning hole (502) formed adjacent to the mounting hole (501), wherein the positioning hole (502) is formed as an oblong hole.
8. An upper A-arm assembly, comprising: -a ball and pin assembly (10), -an upper a-arm bushing (11), -a wire harness support and-an upper a-arm structure (1) according to any of claims 1 to 7;
the ball pin assembly (10) is pressed in the ball pin pressing hole (3) in the upper A-shaped arm structure (1);
the upper A-shaped arm bushing (11) is pressed in the upper A-shaped arm bushing pressing hole (4);
the wire harness support is fixedly connected with a wire harness support mounting part (5) of the upper A-shaped arm structure (1).
9. A suspension system, comprising: a frame assembly, a knuckle and the upper a-arm assembly of claim 8;
the upper A-shaped arm assembly is connected with the frame assembly and the steering knuckle respectively.
10. A vehicle, characterized by comprising: the suspension system of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011088550.5A CN112158037A (en) | 2020-10-13 | 2020-10-13 | Go up A word arm structure, go up A word arm assembly, suspension system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011088550.5A CN112158037A (en) | 2020-10-13 | 2020-10-13 | Go up A word arm structure, go up A word arm assembly, suspension system and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN112158037A true CN112158037A (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011088550.5A Pending CN112158037A (en) | 2020-10-13 | 2020-10-13 | Go up A word arm structure, go up A word arm assembly, suspension system and vehicle |
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| CN (1) | CN112158037A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110221151A1 (en) * | 2010-03-15 | 2011-09-15 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Automobile suspension part and manufacturing of the same |
| JP2015116846A (en) * | 2013-12-16 | 2015-06-25 | 日本軽金属株式会社 | Suspension component for automobile, and method of manufacturing the same |
| CN209176458U (en) * | 2018-11-29 | 2019-07-30 | 北京长城华冠汽车科技股份有限公司 | The upper swing arm of vehicle and vehicle with it |
| CN111002776A (en) * | 2019-12-19 | 2020-04-14 | 北京汽车集团越野车有限公司 | Go up swing arm assembly structure and car |
| CN111114226A (en) * | 2020-02-10 | 2020-05-08 | 北京汽车集团越野车有限公司 | Control arm structure on cross country vehicle lightweight I shape |
| CN111204184A (en) * | 2020-02-11 | 2020-05-29 | 北京汽车集团越野车有限公司 | Off-road vehicle chassis and off-road vehicle |
-
2020
- 2020-10-13 CN CN202011088550.5A patent/CN112158037A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110221151A1 (en) * | 2010-03-15 | 2011-09-15 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Automobile suspension part and manufacturing of the same |
| JP2015116846A (en) * | 2013-12-16 | 2015-06-25 | 日本軽金属株式会社 | Suspension component for automobile, and method of manufacturing the same |
| CN209176458U (en) * | 2018-11-29 | 2019-07-30 | 北京长城华冠汽车科技股份有限公司 | The upper swing arm of vehicle and vehicle with it |
| CN111002776A (en) * | 2019-12-19 | 2020-04-14 | 北京汽车集团越野车有限公司 | Go up swing arm assembly structure and car |
| CN111114226A (en) * | 2020-02-10 | 2020-05-08 | 北京汽车集团越野车有限公司 | Control arm structure on cross country vehicle lightweight I shape |
| CN111204184A (en) * | 2020-02-11 | 2020-05-29 | 北京汽车集团越野车有限公司 | Off-road vehicle chassis and off-road vehicle |
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Application publication date: 20210101 |