一种高强度轮毂

By fixing the mounting ring to the inner ring of the wheel with an embedded structure and by stamping and welding, the problems of low wheel hub production efficiency and high cost are solved, achieving high-efficiency production and high-strength design, and extending service life.

CN224510742UActive Publication Date: 2026-07-17TAIZHOU KAODA MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU KAODA MASCH CO LTD
Filing Date
2025-09-23
Publication Date
2026-07-17

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Abstract

本申请涉及车用零件的领域,尤其是一种高强度轮毂,包括轮体和安装环,所述安装环同轴嵌入轮体内圈,所述安装环外周面留有供轮体内圈壁嵌入的安装腔,所述安装腔内壁与轮体内圈壁压紧固定。本申请中轮体和安装环的设置,安装环轴线方向的两端一一对应压紧固定在轮体内圈轴线方向的两端形成固定,无需对安装环和轮体的抵接处进行焊接固定,减少对轮毂的加工步骤,提高对轮毂的加工效率,缩短对轮毂的生产周期,从而降低对轮毂的生产成本。
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Claims

1. A high-strength wheel hub characterized by: It includes a wheel body (1) and a mounting ring (2). The mounting ring (2) is coaxially embedded in the inner ring of the wheel body (1). The outer circumferential surface of the mounting ring (2) has a mounting cavity (21) for the inner ring wall of the wheel body (1) to be embedded. The inner wall of the mounting cavity (21) is pressed and fixed to the inner ring wall of the wheel body (1).

2. A high-strength wheel hub as defined in claim 1, wherein: The mounting ring (2) includes two ring portions (22), one end of the two ring portions (22) is welded and fixed in the axial direction, and the other end of the two ring portions (22) is stamped to form a mounting cavity (21).

3. A high-strength wheel hub as defined in claim 2, wherein: The inner ring wall of the wheel body (1) is provided with a guide surface (11), the guide surface (11) is arc-shaped, and the guide ring (22) of the guide surface (11) is coaxially embedded in the inner ring of the wheel body (1).

4. A high-strength wheel hub as defined in claim 2, wherein: The surface of the ring (22) is provided with a weight-reducing groove (23), which is connected to the mounting cavity (21).

5. A high-strength wheel hub as defined in claim 4, wherein: The wheel body (1) has a clearance hole (12) for the tire valve to pass through, and the mounting cavity (21) connects the clearance hole (12) and the weight reduction groove (23).

6. A high-strength wheel hub according to claim 2, characterized in that: The end face of the ring (22) away from the mounting cavity (21) is provided with multiple threaded holes (24) spaced apart. The end of the bolt passes through the hub cover and is threaded and tightened to fix it to the inner wall of the threaded hole (24) to form a fixed structure.

7. A high-strength wheel hub as defined in claim 6, wherein: The multiple threaded holes (24) are evenly distributed around the axis of the annular portion (22).

8. A high-strength wheel hub according to claim 7, characterized in that: The threaded holes (24) on the two ring portions (22) are arranged alternately at intervals.