CN214138107U

CN214138107U - Wheel and have its vehicle

Info

Publication number: CN214138107U
Application number: CN202023277072.0U
Authority: CN
Inventors: 吴兵华; 盛枫; 郝彬
Original assignee: Zhejiang Jingu Co Ltd
Current assignee: Zhejiang Jingu Co Ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-07
Anticipated expiration: 2030-12-29

Abstract

The utility model provides a wheel and have its vehicle, wherein, the wheel, include: a rim portion; a spoke portion disposed within the rim portion; a plurality of first air holes arranged on the spoke part; a plurality of second air holes arranged on the spoke part; the area of the first air hole is larger than that of the second air hole, or the first air hole and the second air hole are different in shape. The technical scheme of this application has solved the single problem that can't compromise structural strength and vehicle performance of wind hole shape of wheel among the correlation technique effectively.

Description

Wheel and have its vehicle

Technical Field

The utility model relates to the field of automotive technology, particularly, relate to a wheel and have its vehicle.

Background

The tire of the vehicle is the only part of the vehicle that contacts the ground, and the interface formed by the interaction of the tire and the ground provides forces and moments for the movement of the vehicle, and is therefore important for the dynamic, safety and trafficability characteristics of the vehicle.

In the correlation technique, the wind hole shape of wheel is single, and is easy with the too big or undersize that the wind hole set up, if too big with the wind hole setting, then can influence the holistic structural strength of wheel, if the undersize with the wind hole setting, can't satisfy the light-weighted design of wheel to can make the thermal diffusivity of wheel relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a wheel and have its vehicle to solve the single problem that can't compromise structural strength and vehicle performance of wind hole shape of the wheel among the correlation technique.

In order to achieve the above object, according to an aspect of the present invention, there is provided a wheel including: a rim portion; a spoke portion disposed within the rim portion; a plurality of first air holes arranged on the spoke part; a plurality of second air holes arranged on the spoke part; the area of the first air hole is larger than that of the second air hole, or the first air hole and the second air hole are different in shape.

Further, the area of the second air hole is more than or equal to 28mm²。

Further, each second air hole is arranged between two adjacent first air holes.

Further, the wheel includes a plurality of wind hole groups, each wind hole group including two first wind holes and one or more second wind holes disposed between the two first wind holes.

Further, the spoke portion includes a plurality of reinforcing portions divergently arranged from a center of the spoke portion to the rim portion, and each of the air hole groups is arranged between adjacent two of the reinforcing portions.

Further, a plurality of first wind holes are divergently arranged from the center of the spoke portion to the rim portion, and a plurality of second wind holes are divergently arranged from the center of the spoke portion to the rim portion.

Further, the center department of spoke portion still is provided with plane portion, and spoke portion connects between plane portion and rim portion, and plane portion lies in the inboard of rim portion along the axial direction of wheel, and spoke portion includes a plurality of arcs.

Furthermore, a first mounting hole and a plurality of second mounting holes are formed in the plane portion, and the plurality of second mounting holes are arranged on the outer side of the first mounting hole in a surrounding mode.

According to another aspect of the present invention, there is provided a vehicle, comprising a wheel, the wheel being the above wheel.

Use the technical scheme of the utility model, spoke portion sets up in rim portion, is provided with a plurality of first wind holes and a plurality of second wind hole in the spoke portion, and first wind hole and second wind hole interval set up. The area of the first air hole is larger than that of the second air hole, or the first air hole and the second air hole are different in shape. Through the arrangement, the area of the first air hole is larger than that of the second air hole, or the first air hole and the second air hole are different in shape, and the areas of the first air hole and the second air hole can be equal at the moment. The material removing area is small at the position close to the center of the wheel, and the arrangement mode can effectively improve the overall strength of the wheel. And, owing to set up the second wind hole, can increase the holistic draught area of wheel like this, be favorable to dispelling the heat when the brake drum brakes to the continuous mileage of messenger's wheel increases. Simultaneously, set up first wind hole and second wind hole and be favorable to the lightweight of wheel. Therefore, the technical scheme of the application effectively solves the problem that the single shape of the air hole of the wheel in the related technology cannot give consideration to the structural strength and the vehicle performance.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic perspective view of an embodiment of a wheel according to the invention;

FIG. 2 shows a perspective view of another perspective of the wheel of FIG. 1;

FIG. 3 shows a rear schematic view of the wheel of FIG. 1; and

fig. 4 shows a front view of the wheel of fig. 1.

Wherein the figures include the following reference numerals:

10. a rim portion; 20. a spoke portion; 21. a reinforcing portion; 22. a planar portion; 221. a first mounting hole; 222. a second mounting hole; 30. a first air vent; 40. and a second air hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the related art, the wheel is provided with only one kind of air hole, which results in poor structural strength of the wheel while securing ventilation. Under the condition of guaranteeing wheel structural strength, the air volume of wheel is relatively poor. In order to solve the problems, the structural strength of the wheel and the ventilation quantity of the vehicle are considered.

As shown in fig. 1 to 4, in the present embodiment, the wheel includes: rim portion 10, spoke portion 20, a plurality of first vents 30, and a plurality of second vents 40. The spoke portion 20 is disposed within the rim portion 10. A plurality of first air holes 30 are provided on the spoke portion 20. A plurality of second wind holes 40 are provided on the spoke portion 20. Wherein, the area of the first wind hole 30 is larger than that of the second wind hole 40.

By applying the technical solution of the present embodiment, the spoke portion 20 is disposed on the rim portion 10, the spoke portion 20 is provided with a plurality of first air holes 30 and a plurality of second air holes 40, and the first air holes 30 and the second air holes 40 are disposed at intervals. The area of the first wind holes 30 is larger than that of the second wind holes 40. Through the arrangement, the area of the first air hole 30 is large, the area of the second air hole 40 is smaller than that of the first air hole 30, the material removing area is small at the position close to the center of the wheel, and the overall strength of the wheel can be effectively improved through the arrangement mode. In addition, due to the arrangement of the second air holes 40, the whole ventilation area of the wheel can be increased, and heat dissipation is facilitated when the brake drum brakes, so that the continuous driving mileage of the wheel is increased. Meanwhile, the first air holes 30 and the second air holes 40 are provided to contribute to the light weight of the wheel. Therefore, the technical scheme of the embodiment effectively solves the problem that the air hole shape of the wheel in the related technology is single and cannot give consideration to both the structural strength and the vehicle performance.

In an embodiment not shown in the figures, the first and second air holes have the same area but different shapes, which also achieves the advantages described above.

The blanking area is an area where the first air holes and the second air holes are formed, and is more fragile as the area of the punched blanking area is larger.

Specifically, in the present embodiment, the distance between the first end of the second air hole 40 and the center of the spoke portion 20 is greater than the distance between the second end of the second air hole 40 and the rim portion 10.

In order to give consideration to the structural strength of the wheel and to reduce the wind resistance, as shown in fig. 1 to 4, in the present embodiment, the area of the second wind hole 40 is 30mm². The area of the first wind holes 30 is twice as large as that of the second wind holes 40, and this arrangement can secure the ventilation amount and the structural strength of the wheel. Specifically, the ratio of the area of the second air holes 40 to the area of the first air holes 30 needs to be set according to the overall size of the wheel, and the area of the second air holes is only equal to or larger than 28mm²And the ratio of the area of the second air holes 40 to the area of the first air holes 30 can achieve the advantages as long as the ratio is between 30% and 80%.

In consideration of the arrangement of the first and second wind holes, as shown in fig. 1 to 4, in the present embodiment, each second wind hole 40 is disposed between adjacent two first wind holes 30. The arrangement mode enables the integral structure of the wheel to be more attractive.

As shown in fig. 1 to 4, in the present embodiment, the spoke portion 20 is provided at the wheel and includes a plurality of wind hole groups, each of which includes two first wind holes 30 and one second wind hole 40 provided between the two first wind holes 30. The wheel is provided with a plurality of air hole groups, particularly 5 air hole groups, so that ventilation quantity can be guaranteed, and wind resistance can be effectively reduced. Of course, in embodiments not shown in the figures, the groups of wind holes of the wheel are 2, 3, 4, 6 or even more.

In an embodiment not shown in the figures, two second air holes or a plurality of second air holes are arranged between the two first air holes. Or one air hole group comprises two second air holes and one first air hole, and the first air hole is positioned between the two second air holes.

In order to further secure the structural strength of the wheel, as shown in fig. 1 to 4, in the present embodiment, the spoke portion 20 includes a plurality of reinforcing portions 21, the plurality of reinforcing portions 21 are divergently arranged from the center of the spoke portion 20 to the rim portion 10, and each of the air hole groups is arranged between adjacent two of the reinforcing portions 21. The reinforcing portion 21 can improve the overall structural strength of the wheel and ensure the performance of the wheel.

As shown in fig. 1 to 4, in the present embodiment, the plurality of first air holes 30 are divergently arranged from the center of the spoke portion 20 to the rim portion 10, and the plurality of second air holes 40 are divergently arranged from the center of the spoke portion 20 to the rim portion 10. The shape of the wheel is circular, and the first air holes 30 and the second air holes 40 are divergently arranged, so that the integral processing is easier.

As shown in fig. 1 to 4, in the present embodiment, a flat surface portion 22 is further provided at the center of the spoke portion 20, the spoke portion 20 is connected between the flat surface portion 22 and the rim portion 10, the flat surface portion 22 is located on the inner side of the rim portion 10 in the axial direction of the wheel, and the spoke portion 20 includes a plurality of arc-shaped plates. First wind hole 30 and second wind hole 40 all set up on spoke portion 20, specifically are between plane portion 22 and rim portion 10, and such mode of setting makes only need one side processing can realize the processing of a plurality of first wind holes 30 and a plurality of second wind hole 40. The processing difficulty is effectively reduced, and the production cost can be further reduced.

As shown in fig. 1 to 4, in the present embodiment, the planar portion 22 is provided with a first mounting hole 221 and a plurality of second mounting holes 222, and the plurality of second mounting holes 222 are surrounded outside the first mounting hole 221. The arrangement of the first mounting hole 221 and the second mounting hole 222 described above effectively enables the wheel to be fixed to the vehicle. The reinforcing ring is provided in the first mounting hole 221, which can improve the structural strength of the planar portion 22.

As shown in fig. 1 to 4, in the present embodiment, the spoke portion 20 includes a plurality of reinforcing portions 21, and the second mounting holes 222 are disposed in one-to-one correspondence with the reinforcing portions 21. The arrangement effectively enables the structural strength of the second mounting hole 222 to be better, and ensures the connection effect of the wheel and the vehicle.

According to another aspect of the present embodiment, there is provided a vehicle including a wheel, the wheel being the wheel described above. The wheel can effectively reduce the wind resistance of the wheel and can ensure the integral structural strength of the wheel. Thus having the advantages described above.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A wheel, comprising:

a rim portion (10);

a spoke portion (20) provided in the rim portion (10);

a plurality of first air holes (30) provided in the spoke portion (20);

a plurality of second air holes (40) provided on the spoke portion (20);

wherein the area of the first wind hole (30) is larger than the area of the second wind hole (40), or the first wind hole (30) and the second wind hole (40) have different shapes.

2. Wheel according to claim 1, characterized in that the area of each second air hole (40) is greater than or equal to 28mm²。

3. The wheel according to claim 1, characterized in that each second air hole (40) is arranged between two adjacent first air holes (30).

4. A wheel according to claim 1, characterized in that the wheel comprises a plurality of wind hole sets, each wind hole set comprising two first wind holes (30) and one or more second wind holes (40) arranged between the two first wind holes (30).

5. A wheel according to any one of claims 1 to 4, wherein the spoke portion (20) comprises a plurality of reinforcing portions (21), the plurality of reinforcing portions (21) being divergently arranged from the center of the spoke portion (20) to the rim portion (10), each of the groups of air holes being provided between adjacent two of the reinforcing portions (21).

6. A wheel according to any one of claims 1 to 4, wherein a plurality of said first vents (30) are arranged divergently from the centre of the spoke portion (20) to the rim portion (10), and a plurality of said second vents (40) are arranged divergently from the centre of the spoke portion (20) to the rim portion (10).

7. A wheel according to any one of claims 1 to 4, wherein a planar portion (22) is further provided at the center of the spoke portion (20), the spoke portion (20) being connected between the planar portion (22) and the rim portion (10), the planar portion (22) being located inside the rim portion (10) in the axial direction of the wheel, the spoke portion (20) comprising a plurality of arc-shaped plates.

8. A wheel according to claim 7, characterized in that said planar portion (22) is provided with a first mounting hole (221) and a plurality of second mounting holes (222), said plurality of second mounting holes (222) being enclosed outside said first mounting hole (221).

9. A vehicle comprising a wheel, characterized in that the wheel is a wheel according to any one of claims 1 to 8.