Anti-deformation reinforced automobile hub

Abstract

The utility model relates to the technical field of automobile hubs, in particular to an anti-deformation reinforced automobile hub which comprises a rim, a spoke disc is fixedly installed at the side end of the rim, damping openings are evenly formed in the spoke disc, titanium alloy supporting blocks are fixedly installed in the damping openings, and pressure-bearing rings are installed in the damping openings. The titanium alloy supporting blocks are made of titanium alloy materials, breakage of contact points of the spokes and the hub piece due to overlarge pressure and corrosion embrittlement can be avoided, the side ends of the titanium alloy supporting blocks are in an arc shape, no obvious connecting points exist between the titanium alloy supporting blocks and the spoke disc, internal stress concentration can be effectively avoided, the pressure bearing rings are located in the damping openings, and the service life of the pressure bearing rings is prolonged. A triangular supporting structure is formed in the damping opening, when the hub rotates at a high speed, it is ensured that the pressure borne by the hub can be better shared, the hub can bear higher pressure, the risk of deformation during high-speed rotation is reduced, and the effect of improving the deformation resistance is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile wheel hub, especially to an anti-deformation reinforced automobile wheel hub. BACKGROUND

[0002] As a crucial component of automobile, the wheel hub plays an irreplaceable key role in many key aspects such as vehicle driving performance and safety. The performance of the wheel hub is not only directly related to the overall performance of the vehicle, but also closely connected with the life safety of the driver and passengers and the driving experience. In terms of safety, the wheel hub bears the entire weight of the vehicle and constantly bears various impacts from the road surface during driving. A solid and well-performing wheel hub can ensure stability in extreme road conditions and emergency braking, effectively avoiding serious faults such as deformation, rupture, and even shedding, providing solid and reliable support for vehicle driving and ensuring the life safety of the personnel on the vehicle. In practical applications, the wheel hub usually requires the following technologies:

[0003] 1. Manufacturing process technology, such as forging, casting, and spinning, to ensure the strength and precision of the wheel hub.

[0004] 2. Material processing technology, including heat treatment of aluminum alloy and surface strengthening of steel, to improve material performance.

[0005] 3. Design optimization technology, using finite element analysis and other means to optimize the structure and shape of the wheel hub.

[0006] 4. Lightweight technology, using new materials or structural design to reduce the weight of the wheel hub and reduce vehicle energy consumption.

[0007] Existing Chinese patent: an anti-deformation wheel hub, patent announcement number: CN215153623U, including the wheel rim, the inner side of the wheel rim is fixedly connected with the reinforcing layer, the inner wall of the reinforcing layer is fixedly connected with the spoke at equal intervals, the inner side of the spoke is fixedly connected with the wheel hub, the outer side of the wheel hub is fixedly connected with the reinforcing layer, the two sides of the spoke are fixedly connected with the fixed strip, the rear end of the spoke is fixedly connected with the fixed block, the two ends of the fixed block fixedly connected are fixedly connected with the fixed strip, the glass fiber muscle has the characteristics of high tensile strength, strong corrosion resistance, and strong material bonding force, thereby greatly strengthening the strength of the wheel rim, making it stable, setting the fixed strip, the fixed strip strengthens the fixation of the spoke, the angle groove formed between the fixed strip and the spoke is a triangle, further strengthening the stability between the wheel hub and the wheel rim, the fixed block is fixedly connected with the fixed strip, strengthening the fixation of the fixed strip, making the welding effect good and the stability high.

[0008] But in the implementation process of the above technical solutions, it is found that at least the following technical problems exist: the hub, the hub piece and the spoke are designed in a split type, are connected through the fixing block and the fixing strip, an included angle exists at the connection, stress is easy to gather at the included angle when force is received, the connection is prone to breakage, the spoke has a spiral shape and has small pressure bearing capacity, is prone to deformation when rotating at high speed, and therefore has limited deformation resistance. SUMMARY

[0009] (I) Technical problems solved

[0010] In view of the defects in the prior art, the utility model provides an anti-deformation reinforced automobile hub, which solves the technical problems that the hub, the hub piece and the spoke are designed in a split type, are connected through the fixing block and the fixing strip, an included angle exists at the connection, stress is easy to gather at the included angle when force is received, the connection is prone to breakage, the spoke has a spiral shape and has small pressure bearing capacity, is prone to deformation when rotating at high speed, and therefore has limited deformation resistance.

[0011] (II) Technical solutions

[0012] To achieve the above object, the utility model is implemented by the following technical solutions:

[0013] An anti-deformation reinforced automobile hub, comprising a rim, a spoke disc is fixedly installed at the side end of the rim, damping openings are uniformly formed in the spoke disc, titanium alloy support blocks are fixedly installed inside the damping openings, pressure bearing rings are installed inside the damping openings, a first fixing ring is installed at the side end of the spoke disc, a second fixing ring is installed at the side end of the spoke disc, the first fixing ring and the second fixing ring are connected through bolts, and connecting holes are formed in the spoke disc.

[0014] Preferably, L-shaped support blocks are fixedly installed inside the rim.

[0015] Preferably, the outer side wall of the rim is sprayed with a polyurethane coating.

[0016] (III) Beneficial effects

[0017] One, the spoke and the hub piece between the spoke disc are fixedly installed with titanium alloy support blocks, the titanium alloy support blocks are of titanium alloy material, have good corrosion resistance and strong rigidity, can avoid the fracture of the contact point of the spoke and the hub piece caused by excessive pressure and corrosion brittleness, and the side end of the titanium alloy support block is arc-shaped, there is no obvious connection point with the spoke disc, the force and pressure transmission are more continuous and smooth, internal stress concentration can be effectively avoided, the pressure on the hub can be evenly distributed, the pressure ring is located inside the shock absorbing port, forms a triangular support structure inside the shock absorbing port, and the pressure ring is also annular and can avoid stress concentration, supports the spoke, ensures that the pressure on the hub can be better distributed when the hub rotates at high speed, can bear higher pressure, reduces the risk of deformation when rotating at high speed, and achieves the effect of improving the anti-deformation capability.

[0018] Two, the inside of the rim is additionally provided with an L-shaped support block, which can effectively provide support for the inside of the rim, and the L-shaped support block is L-shaped, which can provide support for the rim while leaving enough space inside the rim for installing a brake system, achieving the effect of enhancing the support force of the inside of the rim. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and the content of the specification can be implemented, the following will be described in detail with the preferred embodiments of the present application and the accompanying drawings.

[0020] Figure 1 The spoke disc structure of the present application is shown in the figure.

[0021] Figure 2 The rim cross-sectional structure of the present application is shown in the figure.

[0022] Figure 3 The A enlarged structure of the present application is shown in the figure. Figure 1

[0023] Figure 4 The exploded structure of the present application is shown in the figure.

[0024] Figure 5 The titanium alloy support block structure of the present application is shown in the figure.

[0025] Legend: 1, rim; 2, spoke disc; 3, shock absorbing port; 4, titanium alloy support block; 5, pressure ring; 6, connecting hole; 7, first fixing ring; 8, second fixing ring; 9, bolt; 11, L-shaped support block; 12, polyurethane coating. DETAILED DESCRIPTION

[0026] ​The embodiment of the application effectively solves the technical problems of the above-mentioned wheel hub, wheel hub part and spoke being designed in a split type, being connected through a fixing block and a fixing strip, an included angle existing at the connection, stress being easy to gather at the included angle when force is applied, causing the connection to break, the spoke shape being spiral, the pressure bearing capacity being small, deformation being easy to occur when rotating at high speed, and the anti-deformation capacity being limited, the titanium alloy support block being fixedly installed between the spoke of the spoke disc and the wheel hub part, the titanium alloy support block itself being made of titanium alloy material, having good corrosion resistance and strong rigidity, being able to avoid the contact point of the spoke and the wheel hub part from breaking due to excessive pressure and corrosion brittleness, and the side end of the titanium alloy support block being arc-shaped, having no obvious connection point with the spoke disc, so that the force and pressure transmission is more continuous and smooth, internal stress concentration can be effectively avoided, the pressure borne by the wheel hub can be evenly distributed, the pressure bearing ring is located inside the damping port, a triangular support structure is formed inside the damping port, the pressure bearing ring is also annular, being able to avoid stress concentration and support the spoke, when the wheel hub rotates at high speed, the pressure borne by the wheel hub can be better distributed, so that the wheel hub can bear higher pressure, the risk of deformation when rotating at high speed is reduced, the effect of improving the anti-deformation capacity is achieved, the L-shaped support block is additionally installed inside the rim, being able to effectively provide support for the inside of the rim, the L-shaped support block is L-shaped, being able to provide support for the rim while leaving enough space inside the rim for installing a brake system, and the effect of enhancing the support force of the inside of the rim is achieved.

[0027] Embodiment

[0028] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the technical scheme in the embodiment of the application effectively solves the technical problems of the above-mentioned wheel hub, wheel hub part and spoke being designed in a split type, being connected through a fixing block and a fixing strip, an included angle existing at the connection, stress being easy to gather at the included angle when force is applied, causing the connection to break, the spoke shape being spiral, the pressure bearing capacity being small, deformation being easy to occur when rotating at high speed, and the anti-deformation capacity being limited, and the overall idea is as follows:

[0029] In view of the problems in the prior art, the utility model provides an anti-deformation reinforced automobile wheel hub, which comprises a rim 1, a spoke disc 2 is fixedly installed at the side end of the rim 1, and damping ports 3 are uniformly formed in the spoke disc 2.

[0030] Titanium alloy support blocks 4 are fixedly installed in the inside of the damping ports 3, pressure bearing rings 5 are installed in the inside of the damping ports 3, first fixing rings 7 are installed at the side end of the spoke disc 2, and second fixing rings 8 are installed at the side end of the spoke disc 2.

[0031] The first fixing ring 7 and the second fixing ring 8 are connected through the bolt 9, the spoke disc 2 is provided with the connecting hole 6, the inside of the rim 1 is fixedly provided with the L-shaped supporting block 11, and the outer side wall of the rim 1 is sprayed with the polyurethane coating 12.

[0032] Working principle:

[0033] Firstly, the spoke disc 2 and the shock absorbing hole 3 are integrally casted and are of an integral structure, and since the integral forming, there is no weak point of multiple components connection, so that the integral structure is stronger, can bear greater load and stress, and improves the durability and reliability of the components, the spoke disc 2 is fixedly provided with the titanium alloy supporting block 4 between the spokes and the hub, the titanium alloy supporting block 4 is of titanium alloy material and has good corrosion resistance and rigidity, can avoid the fracture of the contact point of the spokes and the hub due to excessive pressure and corrosion brittleness, and the side end of the titanium alloy supporting block 4 is arc-shaped, so that there is no obvious connection point with the spoke disc 2, so that the force and pressure transmission is more continuous and smooth, can effectively avoid the internal stress concentration, so that the pressure borne by the hub can be evenly distributed, the pressure bearing ring 5 is located inside the shock absorbing hole 3 and forms a triangular supporting structure inside the shock absorbing hole 3, and the pressure bearing ring 5 is also annular and can avoid stress concentration and support the spokes, so that the pressure borne by the hub can be better distributed when the hub rotates at high speed, so that the hub can bear higher pressure and reduce the risk of deformation at high speed, so that the anti-deformation capability is improved.

[0034] Secondly, since the hub is wide, if the inside of the rim 1 is higher than the outside of the rim 1 when driving or parking, the inside of the rim 1 is easy to be deformed and bent, the L-shaped supporting block 11 is additionally installed inside the rim 1, can effectively provide support for the inside of the rim 1, and the L-shaped supporting block 11 is L-shaped, can provide support for the inside of the rim 1 while leaving enough space for the inside of the rim 1 for installing the brake system, when a shock absorbing hole 3 needs to be replaced or maintained, the bolt 9 is unscrewed to remove the first fixing ring 7, the first fixing ring 7 is removed, then the pressure bearing ring 5 is taken out for maintenance.

[0035] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model and are not limitations on the embodiments. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A deformation-resistant reinforced automotive wheel hub comprising a rim (1), characterized in that, The side end of the wheel rim (1) is fixedly provided with a spoke disc (2), uniformly provided with shock absorbing openings (3), the inside of the shock absorbing openings (3) is fixedly provided with titanium alloy supporting blocks (4), the inside of the shock absorbing openings (3) is provided with pressure bearing rings (5).

2. A deformation resistant reinforced automotive wheel hub as in claim 1, wherein, The side end of the spoke disc (2) is provided with a first fixing ring (7), the side end of the spoke disc (2) is provided with a second fixing ring (8).

3. A deformation resistant reinforced automotive wheel hub as in claim 2, wherein, The first fixing ring (7) and the second fixing ring (8) are connected through bolts (9).

4. The crush resistant reinforced automotive wheel of claim 1 wherein, The spoke disc (2) is provided with connecting holes (6).

5. A deformation resistant reinforced automotive wheel hub as in claim 1 wherein, The inside of the wheel rim (1) is fixedly provided with L-shaped supporting blocks (11).

6. A deformation resistant reinforced automotive wheel hub as in claim 1 wherein, The outer side wall of the wheel rim (1) is sprayed with a polyurethane coating (12).

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