CN216761339U

CN216761339U - Wheel hub assembly

Info

Publication number: CN216761339U
Application number: CN202123029866.XU
Authority: CN
Inventors: 朱玲玲; 谢玉礼; 郑昌海
Original assignee: Ningbo Beilun Wanfeng Sporting Goods Co ltd
Current assignee: Ningbo Beilun Wanfeng Sporting Goods Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-06-17
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a hub assembly which comprises a wheel disc, a wheel rim and a wheel spoke, wherein a wheel rim at one end of the wheel rim and a wheel rim body are of a split structure, the wheel rim, the wheel disc and the wheel spoke are fixed into a whole, a connecting plate is arranged in a rim opening of the wheel rim body, a shaft hole is formed in the center of the connecting plate, the connecting plate is fixed with the wheel spoke, the structure of the hub assembly is improved, the wheel rim at one end of the wheel rim is split, the wheel rim and the wheel spoke are fixed into a whole, the connecting plate is arranged or formed in the rim opening of the wheel rim, the connecting plate is in butt joint with the wheel spoke to enable the wheel rim to be formed and complete the fixed assembly of the wheel rim and the wheel rim, the processing difficulty of the wheel rim is reduced, and the modularized assembly, the maintenance and the like are convenient.

Description

Wheel hub assembly

Technical Field

The utility model relates to the technical field of wheels, in particular to a hub assembly.

Background

Based on the special terrain of sandy beach, the wheel of the present sandy beach car mostly adopts the balloon tire, the balloon tire is also called the rubber inflation wheel, mostly adopt PU, TPU or PVC, etc. to make, similar to the vacuum tire, all are tubeless structure, but the tire bead department of the balloon tire is the sealed type, similar to the solid tire that contains the cavity in the structure, compare with conventional automobile tire, this balloon tire is broad, the rim size of the corresponding wheel hub increases, under this structure, the difficulty such as shaping of the rim increases, the fraction defective of conventional integrated molding technique increases, the cost increases, need to improve.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one technical defect, the utility model provides the following technical scheme:

the application document discloses a wheel hub assembly, including rim, spoke, it is fixed as an organic whole for split type structure and this rim and rim, spoke between the rim of rim one end and the rim body, set up the connecting plate in the circle mouth of rim body, connecting plate center department sets up the shaft hole just the connecting plate is fixed with the spoke.

Furthermore, the first annular flange is formed in the surface, butted with the end part of the rim body, of the wheel flange in an axially protruding mode, the flange is sleeved on the end part of the rim body, the wheel flange is butted with the end part of the rim body in a sleeved mode, namely the wheel flange and the end part of the rim body are directly spliced and formed, and assembly is facilitated.

Further, a groove is formed in the ring surface of the first flange.

Further, rim both ends are rim one, rim two respectively, the hole that supplies inflating valve to stretch out is set up in the rim one department of rim one end of rim, be split type structure and this rim two and rim, spoke fixed as an organic whole between rim two and the rim body.

Further, the spoke includes radials and spoke, the rim periphery with connect with the radials between the rim, around the convex shaping spoke of rim interval on the radials, around rim interval shaping fastening hole one on the radials, corresponding position shaping fastening hole two on the connecting plate forms the spoke with radials, spoke, and structural strength promotes, and shaping fastening hole on radials and the corresponding connecting plate simultaneously makes things convenient for the butt joint to be fixed, and it is fixed to twist from fastening hole if the bolt.

Furthermore, the corresponding positions on the radial plate and the connecting plate are axially protruded to form convex columns, and holes formed in the radial plate and the convex columns on the connecting plate along the axial direction are respectively a fastening hole I and a fastening hole II, so that the structural stability is improved.

Furthermore, convex ribs are formed on the connecting line of the circle center of the first fastening hole and the center of the wheel disc in a protruding mode, and the connecting line of the circle center of the second fastening hole and the center of the shaft hole in a protruding mode, so that structural stability is improved.

Furthermore, the spoke is provided with a groove, so that the structural stability is improved.

Further, interval shaping recess on the well diapire wall of rim improves structural stability.

Furthermore, the notch of the groove on the bottom wall of the rim well close to the first flange is conical, and the notch of the groove on the bottom wall of the rim well close to the second flange is rectangular.

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

1. the utility model improves the structure of the hub assembly, divides the wheel rim at one end of the wheel rim, and fixes the wheel rim, the wheel disc and the wheel spoke into a whole, and the connecting plate is arranged or formed in the opening of the wheel rim, and the connecting plate is butted with the wheel spoke to form the wheel rim and finish the fixed assembly of the wheel disc and the wheel rim, thereby reducing the processing difficulty of the wheel rim, facilitating the modularized assembly, maintenance and the like.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of a hub assembly construction;

FIG. 2 is a schematic view of an integrated fixing structure of a wheel disc, a spoke and a rim;

FIG. 3 is a structural schematic diagram of a rim body and a first wheel rim;

FIG. 4 is a schematic view of the connection structure of the wheel disc, the spoke and the rim II;

FIG. 5 is a schematic view of the rim and wheel disc in an exploded configuration;

FIG. 6 is a schematic view of a tire mounted on a rim;

wherein the reference numerals are:

1. a balloon tire; 3. an air valve; 5. a rim; 6. a wheel disc; 7. a web; 8. spokes; 9. a connecting plate; 51 a first wheel rim; 52. an aperture; 53. a groove; 54. a second wheel rim; 55. a first flange; 71. a first fastening hole; 72. convex edges; 91. a shaft hole; 92. and a second fastening hole.

Detailed Description

The utility model is further described with reference to the following figures and specific examples.

Example 1

As shown in fig. 1 to 6, the hub assembly includes a wheel disc 6, a rim 5, and spokes, and a hole 52 for extending the valve 3 is formed at a first rim 51 at one end of the rim 5. A split structure is arranged between the second wheel flange 54 at the other end of the wheel rim 5 and the wheel rim body 50, and the second wheel flange 54, the wheel disc 6 and the spoke are integrally formed. And a spoke plate 7 is arranged between the inner ring edge of the second rim 54 and the wheel disc 6 at the center of the ring, spokes 8 are formed on the spoke plate 7 in a convex mode, the spokes are uniformly distributed around the center of the wheel disc at intervals, one end of each spoke 8 is abutted to the periphery of the wheel disc 6, and the other end of each spoke is abutted to the outer ring edge of the second rim 54. A convex column is formed on the radial plate 7 in an outward protruding mode, a hole formed in the axial direction of the convex column is a fastening hole I71, a connecting plate 9 is integrally formed in the opening of the rim 5, a central forming shaft hole 91 of the connecting plate 9 is formed, fastening holes II are formed at intervals around the center of the shaft hole, the structure with the holes formed in the axial direction of the convex column is also adopted, and when the wheel disc is in butt joint with the connecting plate 9 in the opening of the rim body, the wheel disc can be in butt joint after the fastening hole I is screwed into the fastening hole II through a bolt. In order to improve the structural stability, the convex edge 72 can be formed on a connecting line of the circle center of the fastening hole I and the center of the wheel disc in a protruding mode, and the convex edge can be formed on a connecting line of the fastening hole II and the center of the shaft hole in a protruding mode.

Of course, the spoke can also be only a spoke plate type or a spoke type, and the fastening hole is directly formed in the spoke plate or the spoke type.

As shown in fig. 1-5, in the present embodiment, the abutting structure of the second flange 54 and the end of the rim 5 is in a sleeved type, and an annular first flange 55 is axially and outwardly formed at the joint of the second flange 54 and the web 7, i.e., at the inner annular edge, and the first flange 55 is directly sleeved on the end of the rim body 50. Under this structure, the portion that the cell bottom wall of rim 5 is close to rim one 51 is about the toper, and the portion that is close to rim two 54 is the straight tube-shape so that conveniently registrate, simultaneously, can calculate the external diameter of bulge loop in advance to the bulge loop outer peripheral face of convenience back of registrate is in the coplanar with the awl end that is close to rim one department, conveniently maintains the balance. In addition, the grooves 53 can be formed on the well bottom wall of the rim 5 at even intervals to improve structural strength, the shape of the grooves is as shown in fig. 4, the groove notches on the well bottom wall close to the first rim are conical, the sizes of the notches are changed, the groove notches on the well bottom wall close to the second rim are rectangular, the sizes of the notches are consistent, and the grooves can also be formed on the periphery of the convex ring as shown in fig. 5.

When the wheel rim is assembled, the first fastening holes on the wheel disc correspond to the second fastening holes on the connecting plate, the flange is sleeved at the end part of the wheel rim body, the bolts are fastened, the air ball tire 1 is sleeved on the wheel rim, and the inflating valve extends out of one hole of the wheel rim.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a wheel hub assembly, includes rim plate, rim, spoke, its characterized in that: the wheel rim is characterized in that a split structure is arranged between the wheel rim at one end of the wheel rim and the wheel rim body, the wheel rim is fixed with the wheel disc and the wheel spoke into a whole, a connecting plate is arranged in a rim opening of the wheel rim body, and a shaft hole is formed in the center of the connecting plate and the connecting plate is fixed with the wheel spoke.

2. The hub assembly of claim 1, wherein: and a first annular flange is axially and outwards formed in the surface of the flange, which is butted with the end part of the rim body, and the flange is sleeved on the end part of the rim body.

3. The hub assembly of claim 2, wherein: and a groove is formed on the annular surface of the first flange.

4. The hub assembly of claim 1, wherein: the rim is characterized in that the two ends of the rim are respectively provided with a first rim and a second rim, a hole for the air valve to extend out is formed in the first rim at one end of the rim, and a split structure is arranged between the second rim and the rim body, and the second rim is fixed with the wheel disc and the spoke into a whole.

5. The hub assembly of claim 1, wherein: the spoke comprises a spoke plate and spokes, the periphery of the wheel disc is connected with the wheel rim through the spoke plate, the spokes surround the wheel disc to form convex forming spokes at intervals, fastening holes I are formed on the spokes surround the wheel disc at intervals, and fastening holes II are formed in the corresponding positions on the connecting plate.

6. The hub assembly of claim 5, wherein: the corresponding positions on the radial plate and the connecting plate are axially convex to form convex columns, and holes formed in the radial plate and the convex columns on the connecting plate along the axial direction are respectively a fastening hole I and a fastening hole II.

7. The hub assembly of claim 6, wherein: and convex edges are convexly formed on the connecting line of the circle center of the first fastening hole and the center of the wheel disc and the connecting line of the circle center of the second fastening hole and the center of the shaft hole.

8. The hub assembly of claim 5, wherein: grooves are formed in the spokes.

9. The hub assembly of claim 1, wherein: grooves are formed in the bottom wall of the groove of the rim at intervals.

10. The hub assembly of claim 9, wherein: the notch of the groove on the bottom wall of the rim well close to the first flange is conical, and the notch of the groove on the bottom wall of the rim well close to the second flange is rectangular.