High-strength adjustable axle supporting arm assembly
The support arm assembly, reinforced with high-strength aluminum alloy and alloy steel, solves the problems of insufficient support arm strength and lack of adjustability, achieving higher load-bearing capacity and flexible adjustment, thus improving vehicle safety and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 航科汽车(镇江)有限公司
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-05
AI Technical Summary
The existing axle support arm assembly is not strong enough and cannot be adjusted, which affects the vehicle's performance and applicability.
The support arm assembly is made of high-strength aluminum alloy in one piece, combined with a high-strength alloy steel reinforcing rib structure, and a limiting groove is set at the adjustment end to realize the adjustment of length and angle.
The strength and rigidity of the support arm are improved, enabling it to withstand greater loads, reduce deformation and breakage, enhance vehicle driving safety and stability, and improve adaptability.
Smart Images

Figure CN224197549U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle axle application technology, and in particular to a high-strength adjustable vehicle axle support arm assembly. Background Technology
[0002] During vehicle operation, the axle support arm assembly plays a crucial role in connecting the axle and the frame, and its performance directly affects the vehicle's driving stability, safety, and load-bearing capacity.
[0003] Existing axle support arm assemblies have some shortcomings. On the one hand, the support arm has limited strength and is prone to deformation or even breakage when subjected to large loads, affecting the normal operation and service life of the vehicle. On the other hand, most axle support arm assemblies have a fixed structure and cannot adjust parameters such as the length and angle of the support arm according to actual usage requirements, making it difficult for the vehicle to achieve optimal performance under different working conditions and reducing the vehicle's versatility and adaptability.
[0004] Therefore, this utility model proposes a high-strength adjustable axle support arm assembly. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a high-strength adjustable axle support arm assembly, so as to solve the problems of insufficient strength and inability to adjust in the prior art of axle support arm assemblies, thereby improving the performance and applicability of vehicles.
[0006] To solve the above-mentioned technical problems, the present invention adopts a technical solution as follows: a high-strength adjustable axle support arm assembly is provided, including a support arm body, wherein the support arm body is integrally formed by a main arm and a support arm, wherein the two ends of the main arm are respectively provided with an installation end and an adjustment end A, and one end of the support arm is joined to the middle of the main arm, and the other end is provided with an adjustment end B.
[0007] The adjustment end A and adjustment end B are respectively provided with a limiting groove A and a limiting groove B, so as to achieve adjustment and fixation of a certain distance through the limiting groove A and the limiting groove B;
[0008] The support arm body has an embedded part A and an embedded part B on both sides to enhance the strength of the support arm body.
[0009] The present invention is further configured such that: the mounting end is cylindrical, and shock-absorbing rubber pads are respectively provided at both ends, and together with the adjusting end A and the adjusting end B, they form a triangular positioning distribution.
[0010] The above technical solution facilitates connection and fixation using cylindrical mounting ends, and the use of shock-absorbing rubber pads can protect the connection points, improve their service life, and form a secure installation method with triangular positioning with adjusting ends A and B.
[0011] The present invention is further configured such that a bolt mounting center hole is provided at the intersection of the main arm and the support arm.
[0012] By using the above technical solution, setting a central hole at the intersection of the main arm and the outrigger can improve the installation strength and stability of the entire support arm body, thus ensuring its firmness during use.
[0013] The present invention is further configured such that: a reinforcing rib A is fixedly connected to one side of the support arm body and located at the support arm, and is integrally formed with the support arm.
[0014] The above technical solution uses an integrated reinforcing rib A to enhance the strength of the outrigger during use and prevent bending damage.
[0015] The present invention is further configured such that: on the other side of the support arm body and at the main arm, a plurality of reinforcing ribs B are fixedly connected and integrally formed with the main arm, and the plurality of reinforcing ribs B are arranged in a trumpet shape from the self-adjusting end A toward the installation end.
[0016] By using the above technical solution, multiple reinforcing ribs B are arranged at the position of the main boom, which can improve the strength and rigidity of the main boom during use and ensure its stability during use.
[0017] The present invention is further configured such that: a casting groove A is provided on one side of the support arm body, and the groove is annular; the embedded part A is cast in the casting groove A and is integrally formed with the support arm body.
[0018] Through the above technical solution, a high-strength alloy steel insert A is directly cast into the interior of the casting tank A, making it an integral part of the support arm body, thereby improving the strength of the entire support arm body.
[0019] The present invention is further configured such that: a casting groove B is provided on the other side of the support arm body and at the support arm, and the casting groove B is triangular in shape; the embedded part B is cast in the casting groove B and is integrally formed with the support arm.
[0020] Through the above technical solution, a high-strength alloy steel insert B is directly cast into the interior of the casting tank B, making it an integral part of the support arm body, thereby improving the strength of the entire support arm body.
[0021] The beneficial effects of this utility model are as follows:
[0022] 1. The high-strength adjustable axle support arm assembly proposed in this utility model is made of high-strength alloy aluminum in one piece and is equipped with a high-strength alloy steel reinforcing rib structure, which greatly improves the strength and rigidity of the support arm, can withstand greater loads, reduce the risk of deformation and breakage, and improve the safety and stability of vehicle driving.
[0023] 2. The high-strength adjustable axle support arm assembly proposed in this utility model improves the adaptability of the support arm during use by opening limiting grooves at two end faces. Attached Figure Description
[0024] Figure 1 This is a first structural diagram of a high-strength adjustable axle support arm assembly according to the present invention;
[0025] Figure 2 This is a second structural diagram of a high-strength adjustable axle support arm assembly according to the present invention;
[0026] Figure 3 This is the third structural diagram of a high-strength adjustable axle support arm assembly according to the present invention;
[0027] Figure 4 This is the fourth structural diagram of a high-strength adjustable axle support arm assembly according to this utility model.
[0028] In the figure: 1. Support arm body; 11. Mounting end; 12. Adjustment end A; 121. Limiting groove A; 13. Adjustment end B; 131. Limiting groove B; 14. Center hole; 15. Reinforcing rib A; 16. Reinforcing rib B; 17. Casting groove A; 18. Casting groove B; 2. Embedded part A; 3. Embedded part B. Detailed Implementation
[0029] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0030] like Figures 1-4As shown, a high-strength adjustable axle support arm assembly includes a support arm body 1, which is integrally formed by a main arm and a support arm. A bolt mounting center hole 14 is provided at the junction of the main arm and the support arm. By providing a center hole 14 at the junction of the main arm and the support arm, the installation strength and stability of the entire support arm body 1 can be improved, which facilitates the firmness during use. The main arm has a mounting end 11 and an adjustment end A12 at both ends. The mounting end 11 is cylindrical, and shock-absorbing rubber pads are provided at both ends of the mounting end 11, which works in conjunction with the adjustment end A12 and the adjustment end B12. The 13 forms a triangular positioning distribution, which facilitates connection and fixation using the cylindrical mounting end 11. The use of shock-absorbing rubber pads can protect the connection and improve the service life of the connection. It also forms a triangular positioning and firm installation method with the adjustment end A12 and the adjustment end B13. One end of the support arm meets the middle of the main arm, and the other end is provided with the adjustment end B13. The adjustment end A12 and the adjustment end B13 are respectively provided with limit grooves A121 and B131, so that a certain distance can be adjusted and fixed through the limit grooves A121 and B131.
[0031] An insert portion A2 and an insert portion B3 are respectively embedded on both sides of the support arm body 1 to enhance its strength. A casting groove A17, which is annular, is formed on one side of the support arm body 1. The insert portion A2 is cast into the casting groove A17, forming an integral part with the support arm body 1. High-strength alloy steel insert portion A2 is directly cast into the casting groove A17, making it an integral part with the support arm body 1, thereby improving the overall strength of the support arm body 1. A casting groove B18, which is triangular, is formed on the other side of the support arm body 1, located at the arm. The insert portion B3 is cast into the casting groove B18, forming an integral part with the arm. High-strength alloy steel insert portion B3 is directly cast into the casting groove B17. The interior of 8 is integrated with the support arm body 1, thereby improving the overall strength of the support arm body 1. A reinforcing rib A15 is fixedly connected to one side of the support arm body 1 at the arm position and is integrally set with the arm. The integrally set reinforcing rib A15 can enhance the strength of the arm during use and prevent bending damage during use. On the other side of the support arm body 1 at the main arm position, multiple reinforcing ribs B16 are fixedly connected and are integrally set with the main arm. At the same time, the multiple reinforcing ribs B16 are arranged in a trumpet shape from the self-adjusting end A12 toward the mounting end 11. The multiple reinforcing ribs B16 are arranged at the position of the main arm to improve the strength and rigidity of the main arm during use and ensure its stability during use.
[0032] In use, this utility model utilizes a high-strength aluminum alloy and a high-strength alloy steel integrally cast together, thereby improving the strength of the entire support arm body 1 during use. Furthermore, the limiting grooves A121 and B131, which are set inside the adjusting end A12 and adjusting end B13, allow for convenient adjustment of a certain distance during use, thereby improving the flexibility during installation and use.
[0033] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A high-strength adjustable axle support arm assembly, comprising a support arm body (1), characterized in that: The support arm body (1) is integrally formed by the main arm and the support arm. The two ends of the main arm are respectively provided with an installation end (11) and an adjustment end A (12). One end of the support arm is located at the middle of the main arm, and the other end is provided with an adjustment end B (13). The adjustment end A (12) and adjustment end B (13) are respectively provided with a limiting groove A (121) and a limiting groove B (131) to achieve a certain distance adjustment and fixation through the limiting groove A (121) and the limiting groove B (131); The support arm body (1) has an embedded part A (2) and an embedded part B (3) on both sides to enhance the strength of the support arm body (1).
2. The high-strength adjustable axle support arm assembly according to claim 1, characterized in that: The mounting end (11) is cylindrical, and shock-absorbing rubber pads are provided at both ends of it. It also forms a triangular positioning distribution with the adjustment end A (12) and the adjustment end B (13).
3. The high-strength adjustable axle support arm assembly according to claim 1, characterized in that: A bolt mounting center hole (14) is provided at the junction of the main arm and the support arm.
4. The high-strength adjustable axle support arm assembly according to claim 1, characterized in that: A reinforcing rib A (15) is fixedly connected to one side of the support arm body (1) and located at the support arm, and is integrally set with the support arm.
5. The high-strength adjustable axle support arm assembly according to claim 4, characterized in that: On the other side of the support arm body (1) and at the main arm, a number of reinforcing ribs B (16) are fixedly connected and are integrally set with the main arm. At the same time, the multiple reinforcing ribs B (16) are set in a trumpet shape from the adjustment end A (12) toward the installation end (11).
6. The high-strength adjustable axle support arm assembly according to claim 1, characterized in that: The support arm body (1) has a casting groove A (17) on one side, which is arranged in a ring. The embedded part A (2) is cast in the casting groove A (17) and is integrally formed with the support arm body (1).
7. A high-strength adjustable axle support arm assembly according to claim 6, characterized in that: On the other side of the support arm body (1) and at the support arm, there is a casting groove B (18), and the casting groove B (18) is triangular. The embedded part B (3) is cast in the casting groove B (18) and is integrally formed with the support arm.