CN219505799U - Big window thin spoke wheel hub - Google Patents

Abstract

The utility model relates to the technical field of automobile hubs, and discloses a large-window thin spoke hub which comprises a rim, a tire bead seat, a valve hole, spokes, a groove bottom and a central mounting hole, wherein the upper surface of the valve hole is provided with a valve protection device, and one end of the inner side wall of each spoke is provided with an inclined strut. According to the large-window thin spoke wheel hub, in the aspect of automobile weight reduction, the design structure of the thin spokes is used, the requirement of weight reduction in high-speed running of an automobile is met, the rigidity of the wheel hub can be greatly increased by Y-shaped spokes, the whole mechanism of the wheel hub is more compact, meanwhile, the large window can be suitable for tires with larger sizes, and the vehicle-mounted bearing performance is obviously improved.

Description

Big window thin spoke wheel hub

Technical Field

The utility model relates to the technical field of automobile hubs, in particular to a large-window thin spoke hub.

Background

The hub is a cylindrical metal part with the inner contour of the tire supporting the tire and centered on the axle. Also called rim, steel rim, wheels and tyre bell. The hub has various types according to the diameter, width, forming mode and materials.

The wheel hubs in the market can be divided into two major categories according to materials, namely steel wheel hubs and alloy wheel hubs, and the two major advantages of the steel wheel hubs are that the manufacturing process is simple, the cost is relatively low, and the capability of resisting metal fatigue is very strong, namely the steel wheel hubs are commonly called cheap and firm. However, the disadvantage of the steel hub is relatively prominent, namely the appearance is ugly, the weight is large (the same hub steel material is much heavier than the aluminum alloy material), the inertia resistance is large, the heat dissipation is relatively poor, and the steel hub is easy to rust. In addition, the traditional steel multi-spoke or thick spoke hub is heavy to use, lacks flexible modeling and increases the dead weight of the vehicle body, and on the other hand increases oil consumption, so that the hub with large window and thin spoke is needed. In view of the need for protecting the valve also in an automobile hub, there is a need for an auxiliary device that can be mounted on the hub surface.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a large-window thin spoke wheel hub, which solves the problems of heavy weight and single shape of the traditional wheel hub.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the large-window thin spoke hub comprises a rim, a tire bead seat, a valve hole, spokes, a groove bottom and a central mounting hole, wherein a valve protection device is arranged on the upper surface of the valve hole, and an inclined strut is arranged at one end of the inner side wall of each spoke.

Optionally, the width of rim is 215.9mm, the nominal diameter of rim is 462mm, the shape of spoke is Y style of calligraphy aluminum alloy metal sheet, the quantity of spoke is five and takes the axle center of center mounting hole to be polar axis array setting, the spoke is used for connecting spoke and rim and plays the effect of transmission stress.

Optionally, the thickness and the height of rim are 4.8mm and 17.5mm respectively, the one end of spoke is provided with the bolt mounting hole, the quantity of bolt mounting hole is five, the bolt hole pitch circle diameter of bolt mounting hole is 100~114.3mm.

Optionally, the thickness of rim is 3.1mm, the recess that subtracts heavy is seted up to the side of bolt mounting hole, the quantity of recess is five and sets up with the bolt mounting hole is supporting, the bracing be the arc plectane, the lower surface of bracing and the medial side one end welded fastening of spoke.

Optionally, the valve protection device comprises an arc-shaped bottom plate, a chute, a valve protection cover, a spring, a clamping column, a clamping groove and a fixing rod, wherein the arc-shaped bottom plate is attached to the outer side surface of the rim, the lower surface of the arc-shaped bottom plate is adhered to the upper surface of the inner side of the rim, the clamping column is fixed with the lower surface of the valve protection cover in a welding mode, and the clamping column is fixed with the inner side wall of the clamping groove in a clamping mode.

Optionally, the hole that the spout surface was seted up is passed to the one end of dead lever and use elasticity fixed with the one end of the spring of joint at the inside cavity of arc bottom plate, the quantity of valve protection cover is two, the contact surface of valve protection cover all is provided with neodymium magnet.

The operation process comprises the following steps: when the automobile tire is used, the tire of the hub is mounted on the surface of the rim according to normal mounting steps, the hub is mounted on the automobile axle part, the automobile axle part is fixedly connected, the valve protection device is mounted on the protruding part of the automobile tire valve, the valve protection cover is pulled open at two sides, the fixing rod is clamped on the rubber part of the tire valve, then the valve protection cover is pushed in the clamping groove, and the valve protection device is closed under magnetic fixation.

The utility model provides a large-window thin spoke hub, which has the following beneficial effects: this big window thin spoke wheel hub has used the design structure of thin spoke in the aspect of automobile subtracts heavy, it is necessary to accord with the subtracting heavy in the automobile high-speed driving more, Y font spoke can increase the rigidity of wheel hub itself by a wide margin, make wheel hub's global mechanism compacter, big window adaptable bigger size's tire simultaneously this, there is obvious improvement to on-vehicle bearing performance, through setting up the valve protection device that can dismantle, can prevent that the tire valve from exposing corrosion and ageing in the high temperature sunlight for a long time, have more reliable protection to improving automobile tire safety, arc bottom plate laminating the inside curve of rim more, the valve safety cover of magnetic attraction is also more convenient and fast when using in addition. Greatly improves the use experience of the user.

Drawings

FIG. 1 is a schematic elevational view of a large window, thin spoke hub of the present utility model;

FIG. 2 is a schematic view of the rear face structure of the large window thin spoke hub of the present utility model;

FIG. 3 is a schematic side cross-sectional view of a large window thin spoke hub of the present utility model;

FIG. 4 is a schematic view of a large window, thin spoke hub and valve protection device of the present utility model;

FIG. 5 is a schematic view illustrating the disassembly of the valve protection device of the present utility model;

fig. 6 is a schematic structural view of a valve protecting device according to the present utility model.

In the figure: 1. a rim; 2. a rim; 3. a bead seat; 4. a valve hole; 5. spokes; 6. a groove bottom; 7. a central mounting hole; 8. a valve protection device; 801. an arc-shaped bottom plate; 802. a chute; 803. a valve protection cover; 804. a spring; 805. a clamping column; 806. a clamping groove; 807. a fixed rod; 9. diagonal bracing; 10. a bolt mounting hole; 11. a groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1 to 6, the present utility model provides a technical solution: the utility model provides a thin spoke wheel hub of big window, includes rim 1, rim 2, bead seat 3, valve hole 4, spoke 5, tank bottom 6 and center mounting hole 7, its characterized in that: the upper surface of the valve hole 4 is provided with a valve protection device 8;

the valve protection device 8 comprises an arc-shaped bottom plate 801, a sliding groove 802, a valve protection cover 803, a spring 804, a clamping column 805, a clamping groove 806 and a fixing rod 807 which are attached to the outer side surface of the rim 1, wherein the lower surface of the arc-shaped bottom plate 801 is adhered to the upper surface of the inner side of the rim, the clamping column 805 is welded and fixed with the lower surface of the valve protection cover 803, and the clamping column 805 is clamped and fixed with the inner side wall of the clamping groove 806;

one end of the fixing rod 807 passes through a hole formed in the surface of the chute 802 and is fixed with one end of a spring 804 clamped in a cavity in the arc-shaped bottom plate 801 by using elastic force, the number of the valve protection covers 803 is two, and neodymium magnets are arranged on the contact surfaces of the valve protection covers 803;

one end of the inner side wall of the spoke 5 is provided with an inclined strut 9;

the width of the rim 1 is 215.9mm, the nominal diameter of the rim 1 is 462mm, the spokes 5 are Y-shaped aluminum alloy metal plates, and the number of the spokes 5 is five and the spokes are arranged in a polar axis array with the axle center of the central mounting hole 7;

the thickness and the height of the wheel rim 2 are respectively 4.8mm and 17.5mm, one end of each spoke 5 is provided with bolt mounting holes 10, the number of the bolt mounting holes 10 is five, and the pitch circle diameter of the bolt holes of the bolt mounting holes 10 is 100-114.3 mm;

the thickness of the rim 1 is 3.1mm, weight-reducing grooves 11 are formed in the side edges of the bolt mounting holes 10, the number of the grooves 11 is five and is matched with the bolt mounting holes 10, the inclined strut 9 is an arc circular plate, and the lower surface of the inclined strut 9 is welded and fixed with one end of the inner side edge of the spoke 5.

In the description of the present specification, the terms "connected," "mounted," "fixed," "disposed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection or an indirect connection via an intermediate assembly without affecting the relationship of components and technical effects, or may be an integral connection or a partial connection, as in the case of this example, and as will be apparent to those skilled in the art, the specific meaning of the terms in the present utility model or the utility model may be understood in the specific case.

The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.

Claims (6)

1. The utility model provides a thin spoke wheel hub of big window, includes rim (1), rim (2), tire bead seat (3), valve hole (4), spoke (5), tank bottom (6) and center mounting hole (7), its characterized in that: the upper surface of valve hole (4) is provided with valve protection device (8), inside wall one end of spoke (5) is provided with bracing (9).

2. A large window slim spoke hub as claimed in claim 1, wherein: the width of the rim (1) is 215.9mm, the nominal diameter of the rim (1) is 462mm, the shape of the spokes (5) is a Y-shaped aluminum alloy metal plate, and the number of the spokes (5) is five and the spokes are arranged in a polar axis array by the axle center of the central mounting hole (7).

3. A large window slim spoke hub as claimed in claim 1, wherein: the thickness and the height of the rim (2) are respectively 4.8mm and 17.5mm, one end of each spoke (5) is provided with bolt mounting holes (10), the number of the bolt mounting holes (10) is five, and the pitch circle diameter of the bolt holes of the bolt mounting holes (10) is 100-114.3 mm.

4. A large window slim spoke hub as claimed in claim 3, wherein: the thickness of rim (1) is 3.1mm, recess (11) of subtracting heavy is seted up to the side of bolt mounting hole (10), the quantity of recess (11) is five and sets up with bolt mounting hole (10) are supporting, the arc plectane that is of bracing (9), the lower surface of bracing (9) and the medial side one end welded fastening of spoke (5).

5. A large window slim spoke hub as claimed in claim 1, wherein: valve protection device (8), arc bottom plate (801), spout (802), valve protection cover (803), spring (804), joint post (805), joint groove (806) and dead lever (807) including laminating and rim (1) lateral surface, the lower surface and the inboard upper surface bonding of rim of arc bottom plate (801), the lower surface welded fastening of joint post (805) and valve protection cover (803), the inside wall joint of joint post (805) and joint groove (806) is fixed.

6. A large window slim spoke hub in accordance with claim 5, wherein: one end of the fixing rod (807) penetrates through a hole formed in the surface of the sliding groove (802) and is fixed with one end of a spring (804) clamped in an inner cavity of the arc-shaped bottom plate (801) by using elastic force, the number of the valve protection covers (803) is two, and neodymium magnets are arranged on contact surfaces of the valve protection covers (803).