CN212267125U

CN212267125U - Inner rib-shaped single-rear-wheel aluminum wheel of truck

Info

Publication number: CN212267125U
Application number: CN202021049966.1U
Authority: CN
Inventors: 李晓擎
Original assignee: New Generation Automobile Chassis System Ma'anshan Co ltd
Current assignee: New Generation Automobile Chassis System Ma'anshan Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-01-01
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses an interior rib form truck list rear wheel aluminium wheel belongs to wheel unit technical field. The aluminum wheel comprises a rim, a spoke and a plurality of reinforcing ribs uniformly distributed in an inner cavity of the rim. The reinforcing ribs are extended from the root of the spoke and cling to the inner wall of the rim to extend outwards to the edge of the rim, so that the rigidity of the whole rim is enhanced, the ultra-wide rim is not easy to deform, and the service life of the single rear wheel aluminum wheel is prolonged.

Description

Inner rib-shaped single-rear-wheel aluminum wheel of truck

Technical Field

The utility model belongs to the technical field of the wheel part, more specifically say, relate to a wide rim truck rear wheel aluminium wheel of single child, be used for the rear wheel of truck, motor coach, trailer specially (truck, motor coach, trailer rear wheel can general interchange).

Background

The wheel, which is an important component for transmitting rotational load and supporting load between the axle and the tire, is generally composed of a rim and spokes, wherein the spokes function as a connection with the axle and the rim functions as a fitting of the tire. With the development of the rear wheel, a single-tire wide rim structure is gradually adopted, the rigidity of the ultra-wide rim is reduced, and the deformation is increased.

In order to solve the problems, through search, publication No. CN2614952Y discloses a wheel rim, which includes a bead seat, an arc-shaped leg, and convex ribs spaced at the corner of the bead seat and the arc-shaped leg, wherein the groove distance between two adjacent convex ribs is 10-124 mm, and the width of the convex rib is 6-10 mm. Publication No. CN2933919Y discloses a reinforced rim, in which annular reinforcing ribs are welded to the inner circular arcs of the rims at both sides of the rim body, and the cross-sectional shape of the annular reinforcing ribs is circular, semicircular or flat. Publication No. CN204870338U discloses a reinforced rim, wherein a barrel ring, a spoke plate, a reinforcing rib and a reinforcing ring are connected together by welding; the reinforcing ring through grooves with the same number are machined in the circumferential direction of the reinforcing ring according to the number of the reinforcing ribs, and the reinforcing ring through grooves are located between every two adjacent reinforcing ribs. Publication No. CN208896768U discloses a rim with reinforcing ribs, one axial end of the rim is connected with a spoke, the other end is an open end, the rim has a middle groove bottom, bead seats at two sides, and a rim; the inner wall of the rim is provided with a convex rib extending from the bottom of the rim groove to the open end of the rim, and the convex rib at least extends to the bottom of the rim groove, the connection part of the bottom of the rim groove and the bead seat. Publication No. CN207106040U discloses a tubeless wheel rim with reinforcing ribs, which comprises a rim body and spokes, wherein the spokes are arranged on the right side of the rim body, fixed with the rim body and used for supporting the rim body; the deep groove part is internally provided with a reinforcing rib for enhancing the strength of the deep groove part, and the reinforcing rib is provided with more than one reinforcing rib. Publication No. CN104908512A discloses an aluminum alloy rim for an automobile, which comprises a rim body made of an aluminum alloy material, wherein reinforcing ribs are distributed at equal intervals between the edge of a spoke and the inner wall of the rim body, and the reinforcing ribs are in the shape of right-angled triangles.

The rims disclosed in the above patents are all wheel rims based on passenger cars.

Disclosure of Invention

1. Problems to be solved

To the current single rear wheel aluminium wheel of truck weak structure, the not high problem of rigidity, the utility model provides a single rear wheel aluminium wheel of interior rib form truck, simple structure improves rigidity, resistance to deformation, increase of service life.

2. Technical scheme

In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:

the utility model discloses a single rear wheel aluminium wheel of interior rib form truck, including rim and spoke, the equipartition strengthening rib on the chamber wall in the rim. The reinforcing ribs are extended from the root of the spoke and cling to the inner wall of the rim to extend outwards to the edge of the rim, so that the rigidity of the whole rim is enhanced, the ultra-wide rim is not easy to deform, and the service life of the single rear wheel aluminum wheel is prolonged.

In a possible embodiment of the present invention, the spokes are provided with lightening holes, the reinforcing rib includes a root portion, an extending portion and a head portion, the root portion, the extending portion and the head portion are connected to each other, and the shape of the root portion is adapted to the shape of the lightening holes; the extension part is reduced from Dj to Di from inside to outside, and the Dj and the Di satisfy the relation: dj is (2-4) Di; the head part is arc-shaped and is adapted to the profile of the rim body.

In a possible embodiment of the present invention, the number of the lightening holes is 8-10, and the lightening holes and the mounting holes are concentrically distributed.

In a possible embodiment of the present invention, the number of the reinforcing ribs is 8 to 10, and the reinforcing ribs are respectively located between adjacent lightening holes.

In a possible embodiment of the present invention, the spoke has a mounting hole along the central axis, and 8-10 bolt holes are formed around the mounting hole.

In a possible embodiment of the present invention, the lightening holes are waist-shaped holes.

3. Advantageous effects

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

(1) the inner rib-shaped truck single rear wheel aluminum vehicle rim of the utility model is provided with a plurality of reinforcing ribs inside the rim body, extends outwards from the wheel radial and extends to the edge of the rim, and the reinforcing ribs are tightly attached to the surface of the inner cavity of the rim, so that the rigidity of the wide rim which extends outwards greatly is enhanced, the wide rim is not easy to deform when stressed, and the service life is prolonged;

(2) the utility model discloses a single rear wheel aluminium car rim of interior rib form truck, simple structure, the wall thickness that has increased rim behind the strengthening rib just can the attenuate, and the total weight of wheel is unchangeable.

Drawings

Fig. 1 is a schematic structural view of an inner rib-shaped truck single rear wheel aluminum wheel of the utility model;

FIG. 2 is another schematic structural view of the single rear wheel aluminum wheel of the inner rib-shaped truck of the present invention;

FIG. 3 is a front view of the inner rib type truck single rear wheel aluminum wheel of the present invention;

fig. 4 is a partial enlarged view of a single rear wheel aluminum wheel of a truck with inner ribs of the utility model.

Description of reference numerals:

10. a rim; 11. a spoke; 12. reinforcing ribs; 121. a root portion; 122. an extension portion; 123. a head portion; 13. lightening holes; 14. A central bore; 15. bolt holes.

Detailed Description

Exemplary embodiments of the present invention are described in detail below. Although these exemplary embodiments are described in sufficient detail to enable those skilled in the art to practice the invention, it should be understood that other embodiments may be realized and that various changes to the invention may be made without departing from the spirit and scope of the present invention. The following more detailed description of the embodiments of the present invention is not intended to limit the scope of the invention, as claimed, but is presented for purposes of illustration only and not limitation to provide the best mode contemplated for carrying out the invention and to enable any person skilled in the art to practice the invention. Accordingly, the scope of the invention is to be limited only by the following claims.

The following detailed description and example embodiments of the invention are explained.

As shown in fig. 1 to 4, the single rear wheel aluminum wheel of the inner rib-shaped truck of the present embodiment includes a rim 10, a spoke 11 and a plurality of ribs 12, wherein the ribs 12 extend outward from the root of the spoke 11 and extend to the edge of the rim 10, and the ribs 12 are tightly attached to the inner cavity surface of the rim 10. The reinforcing ribs 12 are arranged in an equal thickness mode, and the specific thickness dimension is 15-20 mm.

In fig. 3 and 4, it can be seen that the spokes 11 are each provided with a waist-shaped lightening hole 13, the reinforcing rib 12 includes a root portion 121, an extension portion 122 and a head portion 123, the root portion 121, the extension portion 122 and the head portion 123 are connected with each other, wherein the shape of the root portion 121 is adapted to the shape of the lightening hole 13, the edge profile of the root portion 121 is consistent with the edge of the lightening hole 13, and the upper surface of the root portion 121 is an arc surface; the extension portion 122 reduces the cross-sectional dimension from Dj to Di from inside to outside, the reduction amplitude can be clearly seen in fig. 4, the linear proportion of the reduction is linear, and Dj and Di satisfy the relation: dj is (2-4) Di, and in this embodiment Dj is 3Di, on one hand, the reinforcing ribs 12 can play a good role in enhancing rigidity, and on the other hand, the reinforcing ribs 12 can play a role in enhancing heat dissipation to some extent (the surface area is increased); the head 123 has an arc shape and conforms to the contour of the rim body 10.

When the single rear wheel aluminum wheel of interior rib form truck of this embodiment uses, need combine with other parts, consequently mounting hole 14 has been seted up along the central axis to spoke 11, all is equipped with 10 bolt holes 15 around 14 circumferences of mounting hole, carries out fastening fit through bolt hole 15.

In the present embodiment, the number of the lightening holes 13 is 10, and the lightening holes 13 are concentrically distributed with the mounting holes 14. The wheel specifications relate to: 11.75x22.5, 12.25x22.5, 13x22.5, 14x22.5, 15x22.5, 14x19.5 and 15x19.5, and the number of the reinforcing ribs 12 can be set to be 8-10 in combination with the size of the aluminum wheel, and the reinforcing ribs are respectively positioned between the adjacent lightening holes 13.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an interior rib form truck list rear wheel aluminium wheel which characterized in that, includes rim (10) and spoke (11), equipartition strengthening rib (12) on the chamber wall in rim (10), strengthening rib (12) are grown out from spoke (11) root and are hugged closely rim (10) inner wall and outwards extend to rim (10) edge.

2. The aluminum wheel of the single rear wheel of the internal reinforcement truck as claimed in claim 1, wherein the reinforcing ribs (12) comprise a root part (121), an extension part (122) and a head part (123), the root part (121), the extension part (122) and the head part (123) are mutually connected, and the shape of the root part (121) is adapted to the shape of the lightening holes (13); the extension part (122) is reduced from Dj to Di in cross section from inside to outside, and the Dj and the Di satisfy the relation: dj is (2-4) Di; the head (123) is arc-shaped and adapted to the contour of the rim (10).

3. The inner rib type truck single rear wheel aluminum wheel according to claim 2, characterized in that the number of the reinforcing ribs (12) is 8-10, and the reinforcing ribs are respectively positioned between the adjacent lightening holes (13).

4. The inner-rib truck single-rear-wheel aluminum wheel according to claim 2, characterized in that the lightening holes (13) are cast kidney-shaped holes.

5. The inner rib truck single rear wheel aluminum wheel of claim 2 wherein the wheel specifications comprise: 11.75x22.5, 12.25x22.5, 13x22.5, 14x22.5, 15x22.5, 14x19.5, 15x 19.5.