High-performance light-weight hub casting for automobile

Abstract

The high-performance light-weight hub casting for the automobile comprises a rim and a hub body, rims are fixedly installed on the two sides of the rim, a plurality of screw holes are formed in the hub body, a plurality of spokes are fixedly installed between the rim and the hub body in a circumferential mode, connecting blocks are fixedly installed on the spokes, and the connecting blocks are fixedly connected with the rim and the hub body. A stress block is fixedly installed between every two adjacent connecting blocks, a threaded hole is formed in each stress block, a sliding groove is formed in each stress block, the threaded holes communicate with the sliding grooves, a first sliding block and a second sliding block are installed in the sliding grooves in a sliding mode, the first sliding block and the second sliding block are connected through a spring, one end of the second sliding block is rotationally connected with a bolt, and the other end of the second sliding block is rotationally connected with a nut. A threaded hole is formed in the spoke, a bolt is fixedly installed in the threaded hole, the bolt is in threaded connection with the threaded hole, a stress plate is fixedly installed on the first sliding block, and the stress plate is connected with the inner ring of the rim in an attached mode, the stress plate is additionally installed between the spokes, and the spring and the stress plate are arranged, so that after the rim deforms due to stress, the stress plate conducts reset deformation on the rim through the restoring force of the spring.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wheel hub castings, in particular to a high-performance lightweight wheel hub casting for automobiles. TECHNICAL BACKGROUND

[0002] A wheel hub is a cylindrical metal part in the center of a car tire used to support the tire, in common parlance, it is the part of the center of the wheel that mounts the axle, and it is an important part that connects the brake drum (brake disc), wheel disc and half shaft. The existing part of the wheel hub casting is relatively independent between the spokes, and the part of the wheel hub without spoke extension is prone to deformation that is not easy to detect with the naked eye after being impacted by external force during transportation or installation, which leads to a decrease in stability during transmission and is relatively inconvenient.

[0003] Therefore, it is necessary to provide a high-performance lightweight wheel hub casting for automobiles. SUMMARY

[0004] The utility model discloses a high-performance lightweight wheel hub casting for automobiles, which solves the problem of deformation of part of the wheel hub.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme, a high-performance lightweight wheel hub casting for automobiles, including wheel rim and hub body, the both sides of wheel rim are fixedly installed with wheel rim, a plurality of screw holes are seted up on the hub body, a plurality of spokes are fixedly installed between wheel rim and hub body in the form of circumference, a plurality of the spokes are fixedly installed with connecting block, the adjacent connecting block is fixedly installed with stress block, the screw hole is seted up on stress block, the sliding slot is seted up on stress block, the screw hole is communicated with sliding slot, the sliding block one and the sliding block two are slidably installed in sliding slot, the sliding block one and the sliding block two are connected through spring, the one end of sliding block two is rotatably connected with bolt, the bolt is screwed with screw hole, the stress plate is fixedly installed on the sliding block one, and the stress plate is connected with the inner ring of wheel rim.

[0006] Preferably, the sliding block one is fixedly installed with reinforcing rib, and the upper surface of the reinforcing rib is fixedly connected with the stress plate.

[0007] Preferably, the spoke includes a spoke trunk and two spoke branches, one end of the spoke branch is fixedly connected with the wheel rim, and the other end of the spoke branch is fixedly connected with the spoke trunk.

[0008] Preferably, cooling grooves are set up on the inner and outer sides of the spoke trunk and the two spoke branches.

[0009] Preferably, the inner surface of the wheel rim is fixedly installed with an air cock.

[0010] Preferably, a plurality of anti-skid strips are arranged on the outer surface of the wheel rim.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. Through installing stress plate between spoke, set up spring and stress plate, make wheel rim after stress deformation, through spring's restoring force, make stress plate reset deformation to wheel rim;

[0013] 2. The cooling groove is set up on the spoke, reduces the overall weight of the hub, and the hub can also be cooled by natural wind. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view structural schematic diagram of the utility model;

[0015] Figure 2 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 3 It is another perspective three-dimensional structure schematic diagram of the utility model;

[0017] Figure 4 It is the three-dimensional structure schematic diagram of the stress block internal structure of the utility model;

[0018] In the drawing: 1, wheel rim, 11, air cock, 12, antiskid strip, 2, rim, 3, spoke, 31, spoke main stem, 32, spoke branch, 33, cooling groove, 4, hub body, 41, screw hole, 42, connecting block, 5, stress block, 50, screw hole, 51, sliding slot, 52, spring, 53, sliding block one, 54, stress plate, 55, reinforcing rib, 56, sliding block two, 57, bolt. DETAILED DESCRIPTION

[0019] In order to make the purpose, advantage and technical scheme of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings in the utility model embodiment, obviously, the described embodiment only is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without doing the creative labor all belong to the scope of the utility model protection.

[0020] In the description of the utility model, it is understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, in the description of the utility model, "a plurality of" means two or more, unless otherwise specifically limited.

[0021] As shown in Figures 1-4 The utility model provides a kind of high-performance light weight hub casting for automobile, including wheel rim 1 and hub 4, hub casting main body carbon fiber composite material is made, the both sides of the wheel rim 1 are fixedly installed with rim 2, for limiting the outer ring of tire, a plurality of screw holes 41 are set up on the hub 4, connect with axle by screw hole 41, a plurality of spokes 3 are fixedly installed between the wheel rim 1 and hub 4 in the form of circumference, a plurality of the connecting block 42 are fixedly installed on the plurality of spokes 3, a plurality of the connecting block 42 are fixedly installed between stress block 5, by installing connecting block 42, for bearing the pressure on stress block 5, threaded hole 50 is set up on the stress block 5, sliding slot 51 is set up on the stress block 5, the threaded hole 50 is communicated with sliding slot 51, sliding block one 53 and sliding block two 56 are slidably installed in sliding slot 51, sliding block one 53 and sliding block two 56 are connected by spring 52, one end of sliding block two 56 is rotatably connected with bolt 57, bolt 57 is threadedly connected with threaded hole 50, stress plate 54 is fixedly installed on sliding block one 53, stress plate 54 is connected with the inner ring of wheel rim 1, the fit clearance of stress plate 54 and the inner ring of wheel rim 1 is adjusted by rotating bolt 57, and by the restoring force of spring 52, stress plate 54 can be force repaired to the inner wall of wheel rim 1.

[0022] Strengthening rib 55 is fixedly installed on sliding block one 53, and the upper surface of the strengthening rib 55 is fixedly connected with the stress plate 54, to strengthen the stress effect of the stress plate 54 and prevent the edge position of the stress plate 54 from being deformed under stress.

[0023] The spoke 3 includes spoke main stem 31 and two spoke stems 32, one end of the spoke stem 32 is fixedly connected with the wheel rim 1, the other end of the spoke stem 32 is fixedly connected with the spoke main stem 31, and the spoke stem 32 is fixedly connected with the wheel rim 1 under stress, so as to support the two spoke stems 32 under stress through the spoke main stem 31 and strengthen the strength of the wheel rim 1.

[0024] The inner and outer sides of the spoke main stem 31 and the two spoke branch stems 32 are provided with cooling grooves 33, so that when the hub rotates, the heat generated by the spokes 3 is exchanged by natural wind, thereby dissipating heat from the spokes 3.

[0025] The inner surface of the rim 1 is fixedly provided with an air nozzle 11.

[0026] The outer surface of the rim 1 is provided with a plurality of anti-skid strips 12 on both sides, which are used to limit the tire and prevent the tire from moving.

[0027] The specific operation is as follows: in use, the tire is installed on the rim 1, the bolt 57 is adjusted, the sliding block two 56 pushes the sliding block one 52, and then the stressed plate 54 is attached to the inner ring of the rim 1. After the stressed plate 54 and the inner ring of the rim 1 are tightly attached, the bolt is continued to be rotated, so that the spring 52 is in a semi-compressed state, so that the rim 1 is supported by the stressed plate 54. When the outer ring 1 is impacted by an external force, the rim 1 is slightly concave at the stressed plate 54, the bolt 57 is rotated, the distance between the sliding block one 53 and the sliding block two 56 is reduced, the elasticity of the spring 52 is increased, and the pushing force of the spring 52 on the stressed plate 54 is increased. The stressed plate 54 extrudes the rim 1, and repairs the concave part of the rim 1.

[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently. These modifications or replacements do not change the essence of the corresponding technical solutions out of the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A high-performance lightweight wheel casting for automobiles, comprising a wheel rim (1) and a hub body (4), characterized in that: The wheel rim (1) has rims (2) fixedly installed on both sides. The hub (4) has multiple screw holes (41). Multiple spokes (3) are fixedly installed in a circumferential shape between the wheel rim (1) and the hub (4). Connecting blocks (42) are fixedly installed on each of the multiple spokes (3). Force-bearing blocks (5) are fixedly installed between adjacent connecting blocks (42). Threaded holes (50) are opened on the force-bearing blocks (5). Sliding grooves (51) are opened on the force-bearing blocks (5). The perforated hole (50) is connected to the slide groove (51). Slider 1 (53) and slider 2 (56) are slidably installed in the slide groove (51). Slider 1 (53) and slider 2 (56) are connected by a spring (52). One end of slider 2 (56) is rotatably connected to a bolt (57). The bolt (57) is threadedly connected to the threaded hole (50). A force plate (54) is fixedly installed on slider 1 (53). The force plate (54) is in close contact with the inner ring of the wheel rim (1).

2. The high-performance lightweight wheel hub casting for automobiles according to claim 1, characterized in that: A reinforcing rib (55) is fixedly installed on the slider (53), and the upper surface of the reinforcing rib (55) is fixedly connected to the force plate (54).

3. The high-performance lightweight wheel hub casting for automobiles according to claim 1, characterized in that: The spokes (3) include a spoke main (31) and two spoke branches (32). One end of the spoke branch (32) is fixedly connected to the wheel rim (1), and the other end of the spoke branch (32) is fixedly connected to the spoke main (31).

4. The high-performance lightweight wheel hub casting for automobiles according to claim 3, characterized in that: Cooling grooves (33) are provided on both the inner and outer sides of the main spoke (31) and the two spoke branches (32).

5. A high-performance lightweight wheel hub casting for automobiles according to claim 4, characterized in that: An air nozzle (11) is fixedly installed on the inner surface of the wheel rim (1).

6. The high-performance lightweight wheel hub casting for automobiles according to claim 1, characterized in that: Multiple anti-slip strips (12) are provided on both sides of the outer surface of the wheel rim (1).

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