Steering lever support of heavy truck
The steering lever support design, which is integrally cast and has rounded corners, solves the problem of insufficient welding strength, improves overall strength and reduces production costs.
Patent Information
- Application Number
- CN202422993627.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The existing heavy truck steering lever support has high welding process requirements, high cost and is prone to breakage. The uneven base design leads to stress concentration and insufficient strength at local welds.
The base, ribs and columns are cast in one piece to reduce welding steps, and the columns are processed through rounding to increase the overall strength.
The overall strength of the steering lever support is improved, the problem of insufficient welding strength is avoided, and the production cost is reduced.
Smart Images

Figure CN223327578U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a support, in particular to a steering lever support of a heavy truck. Background Art
[0002] like Figure 1 As shown, the existing heavy truck steering lever support has high requirements for welding technology, high cost, and is difficult to form; in actual application, the welds are prone to breakage; the base shape of the steering lever support has design defects, and the ribs 2 are unevenly distributed on the base 1, resulting in stress concentration caused by the force transmitted to the support by the steering system, causing excessive force at local positions of the base, resulting in insufficient strength of the local welds, and breaking at the welds between the base 1 and the column 3. Utility Model Content
[0003] The utility model provides a heavy truck steering lever support, which solves the problem of fracture of the welding part of the support during the driving of the truck due to the unreasonable support structure of the existing structure.
[0004] The utility model is realized by the following technical solutions:
[0005] A heavy-duty truck steering lever support includes a base 1, ribs 2, columns 3 and rockers 4. The base 1 is connected to the rocker 4 through the columns 3, the base 1 is fixedly connected to the frame longitudinal beam, the rocker 4 is connected to the steering system, the ribs 2 are connected between the base 1 and the columns 3, and the ribs 3 are evenly distributed on the base 1. The base 1, ribs 2 and columns 3 are cast as one piece, and the circumference of the columns is chamfered.
[0006] The utility model reduces the welding process, avoids the influence of insufficient welding strength on the strength of the entire steering lever support, and thus increases the overall strength of the steering lever support. BRIEF DESCRIPTION OF THE DRAWINGS
[0007] Figure 1 This is a schematic diagram of an existing heavy truck steering lever support;
[0008] Figure 2 It is a schematic structural diagram of the utility model. DETAILED DESCRIPTION
[0009] like Figure 2 As shown, the present invention provides a steering lever support. It includes: a base 1, a rib 2, a column 3, and a rocker 4. The support is connected to the rocker 4 through the column 3. The support 1 is connected to the frame longitudinal beam for fixation, and the rocker 4 is connected to the steering system.
[0010] The structure is optimized, with ribs 2 evenly distributed across the base 1 to avoid stress concentration. The base 1, ribs 2, and columns 3 are designed as a single unit, cast in a single step. This simplifies the manufacturing process, reduces welding steps, and prevents insufficient weld strength from impacting the overall strength of the steering lever support, thereby increasing the overall strength of the steering lever support. The columns are rounded to facilitate assembly and increase structural strength.
Claims
1. A heavy truck steering lever support, comprising a base, ribs, columns and a rocker, characterized by: The base is connected through the column and the rocker, the base is fixedly connected to the frame longitudinal beam, the rocker is connected to the steering system, the ribs are connected between the base and the column, and the ribs are evenly distributed on the base.
2. A heavy truck steering lever support according to claim 1, characterized in that: The base, ribs and columns are integrally cast, and the circumference of the columns is rounded.