A support structure for a high strength wheel hub

Abstract

The utility model relates to hub technical field, and disclose a kind of support structure of high-strength hub, including hub ring, the both sides of the surface of hub ring are equipped with welding groove, the inside fixed setting of welding groove has reinforcing inner ring, the surface fixed setting of hub ring has spoke assembly, the surface fixed setting of spoke assembly has reinforcing rib.The support structure of high-strength hub, by the setting of spoke assembly, spoke rod is used to support rim and hub ring, reinforcing inner ring improves the strength of hub ring, reinforcing rib improves the strength of spoke rod, two groups of auxiliary reinforcing rod are used to support reinforcing spoke rod, reinforcing outer ring is used to improve the strength of rim, respectively to the different components of hub are reinforced and supported, so that the overall strength of hub is higher, not easy to deform, long service life, the spiral vent hole of spoke rod surface makes airflow produce rotation, can accelerate convection, facilitate the heat dissipation of brake pad, guarantee brake effect.

Description

Technical Field

[0001] This utility model relates to the field of wheel hub technology, and in particular to a support structure for a high-strength wheel hub. Background Technology

[0002] A wheel rim is a cylindrical metal component mounted on an axle that supports the tire. It is also called a wheel rim, steel rim, wheel hub, or tire rim. Wheel rims come in many varieties depending on their diameter, width, molding method, and materials.

[0003] The automobile wheel hub with a high-strength structure disclosed in announcement number CN221605554U has the following beneficial effects: the structure of this utility model is novel and the manufacturing cost is low. By setting the first wheel spoke and the second wheel spoke, a complete and strong support can be formed for the inner ring of the wheel rim, which can improve the overall strength of the wheel hub, avoid slight vibration of the wheel rim during driving, help increase the service life of the wheel hub, and effectively improve the user's riding comfort.

[0004] However, this high-strength automotive wheel hub has the following disadvantages: it is not convenient to reinforce different components of the wheel hub separately, the rim itself is prone to deformation, and it affects the service life of the wheel hub. Utility Model Content

[0005] (a) Technical problems to be solved The purpose of this invention is to provide a high-strength wheel hub support structure to solve the problem mentioned in the background art that it is inconvenient to reinforce different components of the wheel hub separately.

[0006] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a high-strength wheel hub support structure, comprising a wheel hub ring, welding grooves on both sides of the surface of the wheel hub ring, a reinforcing inner ring fixedly disposed inside the welding grooves, a spoke assembly fixedly disposed on the surface of the wheel hub ring, reinforcing ribs fixedly disposed on the surface of the spoke assembly, spiral ventilation channels formed on the surface of the spoke assembly, a rim fixedly disposed at one end of the spoke assembly, a cavity formed inside the rim, and a composite sandwich assembly fixedly disposed inside the cavity.

[0007] As a further embodiment of this utility model, the spoke assembly includes a spoke rod and an auxiliary reinforcing rod. The spoke rod is fixedly disposed on the surface of the hub ring, and one end of the auxiliary reinforcing rod is fixedly disposed on the surface of the spoke rod. The spoke assembly is used to support the hub ring.

[0008] As a further embodiment of this utility model, the number of auxiliary reinforcing rods is two sets and they are symmetrically arranged on the surface of the spoke rod. The other end of both the spoke rod and the auxiliary reinforcing rod is fixedly connected to the rim, and the auxiliary reinforcing rod is used to support the spoke rod.

[0009] As a further embodiment of this utility model, the composite sandwich assembly includes a high-modulus carbon fiber layer and an aramid honeycomb layer. The high-modulus carbon fiber layer is fixedly disposed inside the cavity, and the aramid honeycomb layer is fixedly disposed on the inner wall of the high-modulus carbon fiber layer. The composite sandwich assembly is used to improve the deformation resistance of the wheel rim.

[0010] As a further embodiment of this utility model, the number of spiral ventilation channels is several, and the several spiral ventilation channels are distributed sequentially along the axis. The spiral ventilation channels are used to accelerate heat dissipation.

[0011] As a further embodiment of this utility model, the number of spoke assemblies is four sets, and the four sets of spoke assemblies are fixedly arranged in a ring array on the surface of the hub ring. The spoke assemblies serve to support the rim and the hub ring.

[0012] As a further embodiment of this utility model, tire contact walls are fixedly provided on both sides of the rim surface, and the two sets of tire contact walls are symmetrically arranged, which facilitates tire installation.

[0013] (III) Beneficial Effects This utility model provides a support structure for a high-strength wheel hub, which has the following beneficial effects: 1. The support structure of this high-strength wheel hub, through the setting of the spoke assembly, uses spoke rods to support the rim and hub ring, reinforces the inner ring to increase the strength of the hub ring, reinforces the spoke rods to increase the strength, two sets of auxiliary reinforcing rods to support and reinforce the spoke rods, and reinforces the outer ring to increase the strength of the rim. By strengthening and supporting different components of the wheel hub, the overall strength of the wheel hub is higher, it is not easy to deform, and its service life is longer. The spiral ventilation channels on the surface of the spoke rod cause the airflow to rotate, which can accelerate convection, facilitate the heat dissipation of the brake pads, and ensure the braking effect.

[0014] 2. The support structure of this high-strength wheel hub, through the setting of composite sandwich components, the high-modulus carbon fiber layer can improve the rigidity and modulus of the wheel rim, and the aramid honeycomb layer can improve the strength and impact resistance of the wheel rim, balancing lightweight and rigidity, and improving the deformation resistance of the wheel rim. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the hub ring structure of this utility model; Figure 3This is a schematic diagram of the spoke assembly structure of this utility model; Figure 4 This is a schematic diagram of the composite sandwich assembly structure of this utility model; Figure 5 This is a schematic diagram of the overall cross-sectional structure of this utility model.

[0016] In the diagram: 1. Hub ring; 2. Reinforcing inner ring; 3. Spoke assembly; 301. Spoke rod; 302. Auxiliary reinforcing rod; 4. Reinforcing rib; 5. Spiral ventilation channel; 6. Rim; 7. Composite sandwich assembly; 701. High modulus carbon fiber layer; 702. Aramid honeycomb layer; 8. Reinforcing outer ring; 9. Tire contact wall. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0018] Please see Figures 1 to 5 This utility model provides a technical solution: a support structure for a high-strength wheel hub, including a wheel hub ring 1. Welding grooves are provided on both sides of the surface of the wheel hub ring 1. A reinforcing inner ring 2 is fixedly installed inside the welding grooves. A spoke assembly 3 is fixedly installed on the surface of the wheel hub ring 1. Through the setting of the spoke assembly 3, the spoke rod 301 is used to support the rim 6 and the wheel hub ring 1. The reinforcing inner ring 2 improves the strength of the wheel hub ring 1. The reinforcing rib 4 improves the strength of the spoke rod 301. Two sets of auxiliary reinforcing rods 302 are used to support and reinforce the spoke rod 301. The reinforcing outer ring 8 is used to improve the strength of the rim 6. Different components of the wheel hub are reinforced and supported respectively, so that the overall strength of the wheel hub is higher, it is not easy to deform, and the service life is longer. The spiral ventilation channel 5 on the surface of the spoke rod 301 causes the airflow to rotate, which can accelerate convection, facilitate the heat dissipation of the brake pads, and ensure the braking effect. A reinforcing rib 4 is fixedly provided on the surface of the spoke assembly 3. A spiral ventilation channel 5 is opened on the surface of the spoke assembly 3. A rim 6 is fixedly provided at one end of the spoke assembly 3. A cavity is opened inside the rim 6. A composite sandwich assembly 7 is fixedly provided inside the cavity. Through the setting of the composite sandwich assembly 7, the high modulus carbon fiber layer 701 can improve the rigidity and modulus of the rim 6, and the aramid honeycomb layer 702 can improve the strength and impact resistance of the rim 6, taking into account both lightness and rigidity, and improving the deformation resistance of the rim 6. A reinforcing outer ring 8 is fixedly provided on the surface of the rim 6.

[0019] The spoke assembly 3 includes a spoke rod 301 and an auxiliary reinforcing rod 302. The spoke rod 301 is fixedly disposed on the surface of the hub ring 1, and one end of the auxiliary reinforcing rod 302 is fixedly disposed on the surface of the spoke rod 301.

[0020] By setting the spoke assembly 3, the spoke rod 301 is used to support the rim 6 and the hub ring 1, the inner ring 2 is strengthened to improve the strength of the hub ring 1, the reinforcing rib 4 is strengthened to improve the strength of the spoke rod 301, two sets of auxiliary reinforcing rods 302 are used to support and reinforce the spoke rod 301, and the outer ring 8 is strengthened to improve the strength of the rim 6. By strengthening and supporting different components of the hub, the overall strength of the hub is higher, it is not easy to deform, and its service life is longer.

[0021] There are two sets of auxiliary reinforcing rods 302, which are symmetrically arranged on the surface of the spoke rod 301. The other end of the spoke rod 301 and the auxiliary reinforcing rod 302 are fixedly connected to the rim 6.

[0022] The auxiliary reinforcing rod 302 serves to reinforce and support the spoke rod 301.

[0023] The composite sandwich assembly 7 includes a high-modulus carbon fiber layer 701 and an aramid honeycomb layer 702. The high-modulus carbon fiber layer 701 is fixedly disposed inside the cavity, and the aramid honeycomb layer 702 is fixedly disposed on the inner wall of the high-modulus carbon fiber layer 701.

[0024] By setting the composite sandwich assembly 7, the high modulus carbon fiber layer 701 can improve the rigidity and modulus of the rim 6, and the aramid honeycomb layer 702 can improve the strength and impact resistance of the rim 6, taking into account both lightness and rigidity, and improving the deformation resistance of the rim 6.

[0025] There are several spiral ventilation channels 5, which are distributed sequentially along the axis.

[0026] The spiral ventilation channel 5 is designed to facilitate heat dissipation from the braking system.

[0027] There are four sets of spoke assemblies 3, which are fixedly arranged in a ring array on the surface of the hub ring 1.

[0028] The four sets of spoke assemblies 3 serve to reinforce and support the hub ring 1 and the rim 6.

[0029] Tire contact walls 9 are fixedly installed on both sides of the rim 6 surface, and the two sets of tire contact walls 9 are symmetrically arranged.

[0030] The tire contact wall 9 is designed to facilitate tire installation.

[0031] In this invention, the working steps of the device are as follows: The first step: the spoke rod 301 is used to support the rim 6 and the hub ring 1, the inner ring 2 is reinforced to increase the strength of the hub ring 1, the reinforcing rib 4 is reinforced to increase the strength of the spoke rod 301, two sets of auxiliary reinforcing rods 302 are used to support and reinforce the spoke rod 301, and the outer ring 8 is reinforced to increase the strength of the rim 6. By strengthening and supporting different components of the hub, the overall strength of the hub is higher, it is not easy to deform, and its service life is longer. The second step: The spiral ventilation channel 5 on the surface of the spoke rod 301 causes the airflow to rotate, which can accelerate convection, facilitate the heat dissipation of the brake pads, and ensure the braking effect. The third step: the high-modulus carbon fiber layer 701 can improve the rigidity and modulus of the rim 6, and the aramid honeycomb layer 702 can improve the strength and impact resistance of the rim 6, balancing lightweight and rigidity, and improving the deformation resistance of the rim 6.

[0032] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific structure of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming. All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A support structure for a high-strength wheel hub, comprising a hub ring (1), characterized in that: Welding grooves are provided on both sides of the surface of the hub ring (1). A reinforcing inner ring (2) is fixedly provided inside the welding groove. A spoke assembly (3) is fixedly provided on the surface of the hub ring (1). A reinforcing rib (4) is fixedly provided on the surface of the spoke assembly (3). A spiral ventilation channel (5) is provided on the surface of the spoke assembly (3). A rim (6) is fixedly provided at one end of the spoke assembly (3). A cavity is provided inside the rim (6). A composite sandwich assembly (7) is fixedly provided inside the cavity. A reinforcing outer ring (8) is fixedly provided on the surface of the rim (6).

2. The support structure for a high-strength wheel hub according to claim 1, characterized in that: The spoke assembly (3) includes a spoke rod (301) and an auxiliary reinforcing rod (302). The spoke rod (301) is fixedly disposed on the surface of the hub ring (1), and one end of the auxiliary reinforcing rod (302) is fixedly disposed on the surface of the spoke rod (301).

3. The support structure for a high-strength wheel hub according to claim 2, characterized in that: The auxiliary reinforcing rods (302) are in two sets and are symmetrically arranged on the surface of the spoke rod (301). The other end of the spoke rod (301) and the auxiliary reinforcing rods (302) are fixedly connected to the rim (6).

4. The support structure for a high-strength wheel hub according to claim 1, characterized in that: The composite sandwich assembly (7) includes a high modulus carbon fiber layer (701) and an aramid honeycomb layer (702). The high modulus carbon fiber layer (701) is fixedly disposed inside the cavity, and the aramid honeycomb layer (702) is fixedly disposed on the inner wall of the high modulus carbon fiber layer (701).

5. The support structure for a high-strength wheel hub according to claim 1, characterized in that: The number of spiral ventilation channels (5) is several, and the spiral ventilation channels (5) are distributed sequentially along the axis.

6. The support structure for a high-strength wheel hub according to claim 1, characterized in that: The number of spoke assemblies (3) is four sets, and the four sets of spoke assemblies (3) are fixedly arranged in a ring array on the surface of the hub ring (1).

7. The support structure for a high-strength wheel hub according to claim 1, characterized in that: Both sides of the rim (6) are fixedly provided with tire contact walls (9), and the two sets of tire contact walls (9) are symmetrically arranged.

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