Wear-resistant automobile hub

Abstract

The utility model discloses a wear-resistant automobile hub in the technical field of automobile hubs, which comprises a metal hub, a wear-resistant component is arranged on the outer side of the metal hub, the wear-resistant component comprises a wear-resistant rubber ring, positioning rings are mounted on two sides of the wear-resistant rubber ring, one side of each positioning ring is provided with an embedded groove, and the embedded grooves are matched with the wear-resistant rubber ring. According to the scheme, the wear-resisting assembly is installed on the outer side of the metal hub, and the wear-resisting assembly can be limited and fixed to the outer side of the metal hub through the design that the positioning clamping grooves are clamped and matched with the positioning clamping plates; the wear-resistant assembly can provide an isolation effect between the metal hub and a rubber tire, the problem of wear caused by direct contact between a traditional metal hub and the tire is solved, the outer side of the metal hub can be shielded and protected through the alloy cover plate additionally arranged on the outer side, and the service life of the metal hub is prolonged. The outer side of the metal hub can be effectively prevented from being in direct contact with rainwater, sludge and other impurities in the running process of a vehicle.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile wheel hub, especially to a wear -resisting automobile wheel hub. BACKGROUND

[0002] Automobile wheel hub is a key component that connects the tire and the axle of the vehicle, usually made of metal materials such as aluminum alloy or steel. Its main function is to support the tire and connect it with the vehicle's drive system and suspension system, ensuring the stable driving of the vehicle. The structural design of the wheel hub not only affects the weight and performance of the vehicle, but also has a significant impact on driving safety and comfort. It works closely with the tire to bear the weight of the vehicle body and external forces, while also serving as a heat sink and reducing friction. The shape and size of the wheel hub directly affect the appearance and handling performance of the vehicle, so the design of the wheel hub is usually optimized in terms of aesthetics, strength, durability, and lightweight.

[0003] In modern automobile design, the wheel hub, as a key component connecting the wheel and the vehicle, directly affects the driving safety and stability of the vehicle. Currently, most automobile wheel hubs are made of metal materials, but as the use time extends and the external environment affects, the area where the metal wheel hub contacts the tire is prone to severe wear and tear, which not only accelerates the wear and tear of the tire and shortens its service life, but also may cause the performance of the wheel hub to decline. At the same time, since the outer side of the automobile wheel hub is exposed to the outside for a long time, it is easy to come into contact with rainwater, mud and other impurities, which may accelerate the corrosion of the outer side of the wheel hub, thereby affecting the stability of the wheel hub and flange connection, and thus causing potential safety hazards.

[0004] Based on this, we propose a wear-resistant automobile wheel hub to solve the above-mentioned problems. SUMMARY

[0005] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the utility model aims to provide a wear-resistant automobile wheel hub that can solve the problem of accelerated tire wear and tear, performance decline of the wheel hub and affected connection stability caused by wear and tear and corrosion of the metal wheel hub during long-term use.

[0007] To solve the above technical problems, the utility model provides a wear -resisting automobile wheel hub adopts following technical scheme: including metal wheel hub, the outside of metal wheel hub is provided with wear -resisting component, wear -resisting component includes wear -resisting rubber ring, both sides of wear -resisting rubber ring all are installed with locating ring,

[0008] The side of the locating ring is provided with an embedded groove, and the inner wall of the embedded groove is provided with a plurality of groups of circumferentially arranged positioning clamping plates.

[0009] Optionally, the metal wheel hub is provided with a metal check ring at both ends, the metal check ring is matched with the embedded groove structure, the metal check ring and the embedded groove are in transition fit, the metal wheel hub is provided with a fixed disc body at the middle of both ends close to the metal check ring, the outer side of the fixed disc body is connected with a wear -resisting component, and a plurality of metal skeletons are further arranged between the fixed disc body and the metal check ring.

[0010] Optionally, a plurality of groups of circumferentially arranged positioning clamping grooves are formed around the two metal check rings, the positioning clamping grooves are matched with the positioning clamping plates, and the positioning clamping grooves and the positioning clamping plates are in clamping fit.

[0011] Optionally, a plurality of groups of circumferentially arranged first fixing holes are formed at both ends of the metal wheel hub, and a connecting screw hole is formed in the middle of the fixed disc body.

[0012] Optionally, the wear -resisting component includes an alloy cover plate, a connecting screw cylinder is installed on one side of the alloy cover plate, the connecting screw cylinder is matched with the connecting screw hole structure, and the connecting screw cylinder and the connecting screw hole are in threaded fit.

[0013] Optionally, a plurality of groups of circumferentially arranged second fixing holes are formed around one side of the alloy cover plate and the fixed disc body, an assembly groove is formed on the side of the alloy cover plate away from the connecting screw cylinder, and a connecting shaft hole is further formed in the middle of the connecting screw hole and the assembly groove.

[0014] In summary, the utility model includes at least one of the following beneficial effects:

[0015] 1, this scheme is through installing wear -resisting component on the outside of metal wheel hub, and the wear -resisting component is mainly composed of wear -resisting rubber ring, locating ring, embedded groove and positioning clamping plate, the wear -resisting component can be fixed in position on the outside of metal wheel hub through the transition fit of metal check ring and embedded groove and the clamping fit design of positioning clamping groove and positioning clamping plate, wear -resisting component can prevent wear -resisting component from rotating, wear -resisting component can provide isolation between metal wheel hub and rubber tire, and prevent the wear problem caused by the direct contact of traditional metal wheel hub and tire.

[0016] 2、The scheme is characterized in that the wear-resistant component is mainly composed of an alloy cover plate and a connecting screw cylinder, the wear-resistant component is threadedly connected with the alloy cover plate through the thread cooperation between the connecting screw cylinder and the connecting screw hole, the alloy cover plate is threadedly connected on the outer side of the metal hub, is matched with the second fixing hole opened on the side of the fixed disc body, and the alloy cover plate threadedly connected on the outer side of the metal hub is fixed, so that the stability of the connection between the alloy cover plate and the metal hub is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0018] Figure 1 It is the overall structure schematic diagram of the present application;

[0019] Figure 2 It is the wear-resistant component structure schematic diagram of the present application;

[0020] Figure 3 It is the metal hub structure schematic diagram of the present application;

[0021] Figure 4 It is the fixed disc body structure schematic diagram of the present application;

[0022] Figure 5 It is the wear-resistant component structure schematic diagram of the present application.

[0023] The drawings are explained: 1, metal hub; 2, wear-resistant component; 3, wear-resistant rubber ring; 4, positioning ring; 5, embedded groove; 6, positioning clamping plate; 7, metal baffle; 8, fixed disc body; 9, wear-resistant component; 10, metal framework; 11, positioning clamping groove; 12, first fixing hole; 13, connecting screw hole; 14, alloy cover plate; 15, connecting screw cylinder; 16, second fixing hole; 17, assembly groove; 18, connecting shaft hole. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Embodiment: Refer to Figures 1 to 5 The utility model provides an embodiment, a kind of wear-resistant automobile wheel hub, including metal wheel hub 1, the outside of metal wheel hub 1 is provided with wear-resistant assembly 2, wear-resistant assembly 2 includes wear-resistant rubber ring 3, wear-resistant rubber ring 3 Both sides are equipped with positioning ring 4, the side of positioning ring 4 is provided with inlay slot 5, the inner wall of inlay slot 5 is provided with several groups of circumferential array distribution positioning clamping plate 6, by wear-resistant assembly 2 of the outside of metal wheel hub 1 is set, can play the role of isolation between metal wheel hub 1, rubber tire between, can prevent the wear problem that traditional metal wheel hub 1 is directly contacted with rubber tire, by the alloy cover plate 14 of outside additional, can play the role of shielding protection to the outside of metal wheel hub 1, can effectively prevent metal wheel hub 1 outside and rainwater, sludge and other impurities direct contact in the process of vehicle driving.

[0026] The both ends of metal wheel hub 1 are equipped with metal baffle 7, metal baffle 7 and inlay slot 5 structure are matched, metal baffle 7 and inlay slot 5 are transition fit, and the middle part of the both ends of metal wheel hub 1 close to metal baffle 7 is provided with fixed disc body 8, wear-resistant component 9 is connected to the outside of fixed disc body 8, and a plurality of groups of metal framework 10 are further provided between fixed disc body 8 and metal baffle 7, by the structure design of transition fit between metal baffle 7 and inlay slot 5, wear-resistant assembly 2 can be positioned and set on the outside of metal wheel hub 1, a plurality of groups of circumferential array distribution positioning clamping groove 11 are provided around the two groups of metal baffle 7, positioning clamping groove 11 and positioning clamping plate 6 structure are matched, and positioning clamping groove 11 and positioning clamping plate 6 are clamped fit, by the structure design of clamped fit between positioning clamping groove 11 and positioning clamping plate 6, wear-resistant assembly 2 can be prevented from rotating and being set on the outside of metal wheel hub 1, a plurality of groups of circumferential array distribution first fixed hole 12 are provided in the both ends of metal wheel hub 1, and connecting screw hole 13 is provided in the middle part of the two groups of fixed disc body 8, by the connecting screw hole 13 provided in the middle part of fixed disc body 8, wear-resistant component 9 can be connected and fixed on the outside of fixed disc body 8.

[0027] The wear-resistant part 9 comprises an alloy cover plate 14, one side of the alloy cover plate 14 is provided with a connecting screw cylinder 15, the connecting screw cylinder 15 is matched with the connecting screw hole 13, and the connecting screw cylinder 15 is threadedly connected with the connecting screw hole 13. Through the threaded connection between the connecting screw cylinder 15 and the connecting screw hole 13, the alloy cover plate 14 can be threadedly connected to the outside of the metal hub 1. The alloy cover plate 14 is provided with a plurality of second fixing holes 16 arranged in a circumferential array on the side of the alloy cover plate 14 and the side of the fixed disc body 8. The alloy cover plate 14 is provided with an assembly groove 17 on the side away from the connecting screw cylinder 15. The assembly groove 17 is further provided with a connecting shaft hole 18 penetrating the middle part of the connecting screw hole 13. Through the second fixing holes 16 arranged on the side of the alloy cover plate 14 and the side of the fixed disc body 8, the alloy cover plate 14 threadedly connected to the outside of the metal hub 1 can be fixed, and the stability of the connection between the alloy cover plate 14 and the metal hub 1 can be effectively improved.

[0028] Working principle: the wear-resistant assembly 2 is arranged on the outside of the metal hub 1, the wear-resistant assembly 2 mainly comprises a wear-resistant rubber ring 3, a positioning ring 4, an embedded groove 5 and a positioning clamping plate 6. Through the transition fit between the metal retaining ring 7 and the embedded groove 5 and the clamping fit between the positioning clamping groove 11 and the positioning clamping plate 6, the wear-resistant assembly 2 can be limitedly sleeved on the outside of the metal hub 1, and the wear-resistant assembly 2 sleeved on the outside of the metal hub 1 can be prevented from rotating. Through the wear-resistant assembly 2 sleeved on the outside of the metal hub 1, the metal hub 1 and the rubber tire can be isolated, and the wear problem of the traditional metal hub 1 caused by direct contact with the rubber tire can be prevented.

[0029] The wear-resistant part 9 is arranged on the outside of the fixed disc body 8, the wear-resistant part 9 mainly comprises an alloy cover plate 14 and a connecting screw cylinder 15. Through the threaded connection between the connecting screw cylinder 15 and the connecting screw hole 13, the alloy cover plate 14 can be threadedly connected to the outside of the metal hub 1. In combination with the second fixing holes 16 arranged on the side of the alloy cover plate 14 and the side of the fixed disc body 8, the alloy cover plate 14 threadedly connected to the outside of the metal hub 1 can be fixed, and the stability of the connection between the alloy cover plate 14 and the metal hub 1 can be effectively improved. The metal hub 1 is provided with the alloy cover plate 14 arranged on the outside, the alloy cover plate 14 can shield and protect the outside of the metal hub 1, and direct contact between the outside of the metal hub 1 and rainwater, sludge and other impurities during driving of the vehicle can be effectively prevented.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A wear-resistant automobile wheel hub, comprising a metal wheel hub (1), characterized in that: The outer side of the metal hub (1) is provided with a wear-resistant component (2), the wear-resistant component (2) includes a wear-resistant rubber ring (3), and positioning rings (4) are installed on both sides of the wear-resistant rubber ring (3). The positioning ring (4) has an embedded groove (5) on one side, and the inner wall of the embedded groove (5) is provided with a number of positioning plates (6) arranged in a circular array around it.

2. The wear-resistant automotive wheel hub according to claim 1, characterized in that: Metal retaining rings (7) are installed at both ends of the metal hub (1). The metal retaining rings (7) are matched with the structure of the inner groove (5). The metal retaining rings (7) and the inner groove (5) are in transition fit. Fixed discs (8) are provided at the middle of both ends of the metal hub (1) near the metal retaining rings (7). Wear-resistant components (9) are connected to the outer side of the fixed discs (8). Several sets of metal skeletons (10) are also provided between the fixed discs (8) and the metal retaining rings (7).

3. The wear-resistant automotive wheel hub according to claim 2, characterized in that: The two sets of metal retaining rings (7) are provided with several sets of circumferentially distributed positioning slots (11). The positioning slots (11) are matched with the positioning plate (6) in structure, and the positioning slots (11) and the positioning plate (6) are engaged.

4. A wear-resistant automotive wheel hub according to claim 3, characterized in that: The metal hub (1) has several sets of first fixing holes (12) arranged in a circular array at both ends, and the fixing disc (8) has connecting screw holes (13) in the middle.

5. A wear-resistant automotive wheel hub according to claim 4, characterized in that: The wear-resistant component (9) includes an alloy cover plate (14), on one side of which a connecting screw cylinder (15) is installed. The connecting screw cylinder (15) is structurally matched with the connecting screw hole (13), and the connecting screw cylinder (15) and the connecting screw hole (13) are threaded together.

6. A wear-resistant automotive wheel hub according to claim 5, characterized in that: The alloy cover plate (14) and the fixed disk body (8) are provided with several sets of second fixing holes (16) arranged in a circular array on one side. The alloy cover plate (14) is provided with an assembly groove (17) on the side away from the connecting screw cylinder (15). The assembly groove (17) and the middle of the connecting screw hole (13) are also provided with a connecting shaft hole (18).

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