CN216507709U

CN216507709U - Wheel with tensile strength of 1700MPa and above

Info

Publication number: CN216507709U
Application number: CN202123456801.3U
Authority: CN
Inventors: 陈晓弟; 焦贝贝; 刘杰; 张高峰
Original assignee: Zhejiang Jingu Co Ltd
Current assignee: Zhejiang Jingu Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-13
Anticipated expiration: 2031-12-31

Abstract

The utility model provides a wheel with tensile strength of 1700MPa or above, which comprises a rim and a spoke, wherein the spoke is arranged at one axial end of the rim; wherein, the rim is kept away from the circumference of the one end of spoke and is formed with the structure reinforcing groove on. The utility model aims to solve the problem of poor structural strength of the rim of the wheel in the prior art.

Description

Wheel with tensile strength of 1700MPa and above

Technical Field

The utility model relates to the technical field of vehicles, in particular to a wheel with tensile strength of 1700MPa or more.

Background

In the prior art, in order to ensure the lightweight design of the wheel, the thickness of the rim is generally thinner, and the thinner rim can not ensure the overall structural strength of the wheel, so that the radial bearing capacity of the wheel is reduced, the deformation of the wheel in the radial load bearing process is larger, the vehicle can not normally run, and the life safety of drivers and passengers is seriously threatened.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a wheel with tensile strength of 1700MPa or above, so as to solve the problem of poor structural strength of a rim of the wheel in the prior art.

In order to achieve the above object, the present invention provides a wheel having a tensile strength of 1700MPa or more, comprising a rim and a spoke, the spoke being disposed at one axial end of the rim; wherein, the rim is kept away from the circumference of the one end of spoke and is formed with the structure reinforcing groove on.

Further, the structural reinforcement groove is formed by punching a part of the rim from outside to inside or from inside to outside in the radial direction of the rim.

Furthermore, the rim is including the collar plate and the connecting ring board that are connected along its axial, and wherein, the junction of spoke and rim is located collar plate department, and the radial outside-in of rim is sunken along partly of connecting ring board and is formed annular rim groove structure, and the structure reinforcing groove is located the connecting ring board to set up with annular rim groove structure looks interval.

Further, the annular wheel felloe groove structure is connected with the mounting ring plate, and the structure reinforcing groove is located on one side, far away from the mounting ring plate, of the annular wheel felloe groove structure.

Further, the connecting ring plate comprises a connected annular wheel felloe groove structure and a connected ring plate section along the direction far away from the mounting ring plate, wherein the ring plate section comprises a connected first ring plate section and a connected second ring plate section along the direction far away from the annular wheel felloe groove structure, and the structure reinforcing groove is positioned on the first ring plate section.

Furthermore, the groove bottom surface of the structural reinforcing groove is a plane, and an included angle between the groove bottom surface and the axis of the rim is larger than or equal to 3 degrees and smaller than or equal to 50 degrees.

Furthermore, the depth of the structural reinforcing groove is more than or equal to 2mm and less than or equal to 10mm, and the axial width of the structural reinforcing groove is more than or equal to 3mm and less than or equal to 30 mm; the circumferential length of the structural reinforcing groove is greater than or equal to 10mm and less than or equal to 100 mm.

Further, the structure reinforcing groove is a plurality of, and a plurality of structure reinforcing grooves are around the circumference looks interval setting of rim.

Furthermore, the number of the structural reinforcing grooves is more than or equal to 2 and less than or equal to 24.

Further, the number of the structural reinforcing grooves is one, and one structural reinforcing groove is continuously arranged along the circumferential direction of the rim.

By applying the technical scheme of the utility model, the wheel with the tensile strength of 1700MPa or above is provided, and the structural reinforcing grooves are arranged on the circumferential direction of one end, far away from the spoke, of the rim of the wheel, so that the light weight design requirement of the wheel is met, the structural strength of the rim is improved, and in addition, the normal running of the vehicle cannot be influenced due to the large deformation of the rim in the process of bearing radial load of the wheel can be ensured.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 shows a schematic structural view of a wheel according to an alternative embodiment of the utility model;

fig. 2 shows a cross-sectional structural schematic of the wheel in fig. 1.

Wherein the figures include the following reference numerals:

10. a rim; 11. a structural reinforcement groove; 12. installing a ring plate; 13. a connecting ring plate; 131. an annular wheel well structure; 132. a ring plate segment; 1321. a first ring plate segment; 1322. a second ring plate segment; 20. a spoke.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to solve the problem of poor structural strength of a rim of a wheel in the prior art, the utility model provides the wheel with tensile strength of 1700MPa or more.

As shown in fig. 1 and 2, a wheel having a tensile strength of 1700MPa and above, includes a rim 10; a spoke 20, the spoke 20 being disposed at one axial end of the rim 10; wherein, a structural reinforcing groove 11 is formed in the circumferential direction of one end of the rim 10 away from the spoke 20.

The application provides a wheel that has tensile strength 1700MPa and above to set up structure reinforcing groove 11 in the circumference of the one end of keeping away from spoke 20 of rim 10 of wheel, not only satisfy the lightweight designing requirement of wheel, be favorable to promoting the structural strength of rim 10, in addition, can also ensure that the wheel can not influence the normal driving of vehicle because of the deflection of rim 10 is great at the in-process that bears radial load.

Alternatively, the structural reinforcing groove 11 is punched from the outside to the inside, or from the inside to the outside, in the radial direction of a portion of the rim 10. Like this, because structure reinforcing groove 11 belongs to a part of rim 10, does not add other additional strengthening, ensures under the lightweight design's of wheel prerequisite, structure reinforcing groove 11 is provided with and does benefit to the ductility and the overall structure intensity that promote rim 10 to improved rim 10's radial bearing capacity, ensured that the wheel can not produce great deflection in-process that bears radial load, thereby ensured that the vehicle can normally travel, and then guarantee driver and crew's life safety.

As shown in fig. 2, the rim 10 includes a mounting ring plate 12 and a connecting ring plate 13 connected to each other along an axial direction thereof, wherein a connection portion of the spoke 20 and the rim 10 is located at the mounting ring plate 12, a portion of the connecting ring plate 13 is recessed from outside to inside along a radial direction of the rim 10 to form an annular wheel well structure 131, and the structural reinforcement groove 11 is located on the connecting ring plate 13 and is spaced from the annular wheel well structure 131. In this way, the space enclosed by the mounting ring plate 12 is used for mounting the wheel disc 20, the wheel disc 20 can provide stable supporting function for the wheel rim 10, the deformation of the wheel rim 10 is prevented from being large in the process that the wheel bears the radial load, the space enclosed by the connecting ring plate 13 is used for mounting a braking mechanism of a vehicle, and in addition, the arrangement of the annular wheel rim groove structure 131 is convenient for a maintenance person to mount a tire on the wheel or to dismount the tire from the wheel.

It should be noted that, in the present application, considering that the mounting ring plate 12 and the connecting ring plate 13 of the rim 10 have different structures, and the mounting ring plate 12 has the spokes 20 to provide a supporting function, in order to ensure the structural strength of the connecting ring plate 13, as shown in fig. 1 and 2, the annular wheel well structure 131 is connected with the mounting ring plate 12, and the structural reinforcement groove 11 is located on the side of the annular wheel well structure 131 away from the mounting ring plate 12.

As shown in fig. 2, the connecting ring plate 13 comprises a connected annular well structure 131 and a ring plate segment 132 in a direction away from the mounting ring plate 12, wherein the ring plate segment 132 comprises a connected first ring plate segment 1321 and a second ring plate segment 1322 in a direction away from the annular well structure 131, and the structural reinforcement groove 11 is located on the first ring plate segment 1321. In this way, the structural strength of the rim 10 can be effectively improved by reasonably optimizing the arrangement position of the structural reinforcing groove 11 so as to ensure the structural reinforcing groove 11.

Optionally, the bottom surface of the structural reinforcing groove 11 is a plane, and the included angle between the plane and the axis of the rim 10 is greater than or equal to 3 degrees and less than or equal to 50 degrees. Thus, the groove bottom surface of the structure reinforcing groove 11 is set to be a plane, so that the structure reinforcing groove 11 does not generate a stress concentration point due to a sharp part, and the long-term stable use of the wheel is ensured; in addition, through optimizing the contained angle between the axis of the tank bottom face of structure reinforcing groove 11 and rim 10, avoid can't satisfying the requirement that promotes the structural strength of rim 10 because of contained angle undersize between the two, can also avoid making the tank bottom face of structure reinforcing groove 11 steep and increase the manufacturing difficulty of structure reinforcing groove 11 for the axis of rim 10 because of the angle between the two is too big.

Preferably, the angle between the bottom surface of the structural reinforcing groove 11 and the axis of the rim 10 is equal to or greater than 3 degrees and equal to or less than 10 degrees.

Optionally, the depth of the structural reinforcing groove 11 is greater than or equal to 2mm and less than or equal to 10mm, and the axial width of the structural reinforcing groove 11 is greater than or equal to 3mm and less than or equal to 30 mm; the circumferential length of the structural reinforcing groove 11 is 10mm or more and 100mm or less. In this way, by optimizing the depth of the structural reinforcing groove 11, the situation that the structural strength of the axial center position of the rim cannot be ensured due to the fact that the depth of the structural reinforcing groove 11 is too small is avoided, and the situation that the structural strength of the rim is reduced due to the fact that the depth of the structural reinforcing groove 11 is too large can also be avoided; by optimizing the axial width of the structural reinforcement groove 11, the situation that the structural strength at the axial center position of the rim cannot be ensured due to the fact that the axial width of the structural reinforcement groove 11 is too small is avoided, and the situation that the axial width of the annular rim groove structure 131 is occupied due to the fact that the axial width of the structural reinforcement groove 11 is too large is also avoided, so that the axial width of the annular rim groove structure 131 is reduced, and the axial width of the annular rim groove structure 131 is ensured to meet the installation requirements of the tire; in addition, by optimizing the circumferential length of the structural reinforcement groove 11, the structural strength at the axial center position of the rim cannot be ensured due to the excessively small circumferential length of the structural reinforcement groove 11 is avoided, and the difficulty in processing and manufacturing the structural reinforcement groove 11 due to the excessively large circumferential length of the structural reinforcement groove 11 can also be avoided.

In the present application, the number of the structural reinforcement grooves 11 is plural, and the plural structural reinforcement grooves 11 are provided at intervals in the circumferential direction of the rim 10. Therefore, the outer wall surface of the rim forms a structural form with convex-concave intervals along the circumferential direction of the rim, the structural strength of the rim is greatly improved, and the overall structural strength of the wheel is improved.

Optionally, the number of the structural reinforcing grooves 11 is greater than or equal to 2 and less than or equal to 24. Like this, under the unchangeable prerequisite of the size of structure reinforcement groove 11, through optimizing the number of structure reinforcement groove 11, avoid because of the structural strength of the structural reinforcement groove 11 number unable assurance rim too few, avoid increasing the manufacturing difficulty of structure reinforcement groove 11 because of the number of structure reinforcement groove 11 is too much.

In an embodiment of the present application, not shown, there is one structural reinforcing groove 11, and one structural reinforcing groove 11 is provided continuously in the circumferential direction of the rim. Therefore, the structural form that a part of the outer wall surface of the rim forms an annular groove along the circumferential direction of the rim is realized, the integral structural strength of the rim is improved, and the radial installation operation space of the tire is increased.

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 exemplary 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.

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 unless specifically stated otherwise. 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.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "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 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 is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

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 having a tensile strength of 1700MPa or greater, comprising:

a rim (10);

a spoke (20), wherein the spoke (20) is arranged at one axial end of the rim (10);

wherein, a structure reinforcing groove (11) is formed on the circumferential direction of one end of the wheel rim (10) far away from the spoke (20).

2. A wheel according to claim 1, characterized in that said structural reinforcement groove (11) is obtained by stamping a portion of said rim (10) from the outside towards the inside, or from the inside towards the outside, in the radial direction thereof.

3. A wheel according to claim 1, wherein the rim (10) comprises a mounting ring plate (12) and a connecting ring plate (13) connected with each other along the axial direction thereof, wherein the connection of the spokes (20) and the rim (10) is located at the mounting ring plate (12), a part of the connecting ring plate (13) is recessed from the outside to the inside in the radial direction of the rim (10) to form an annular well structure (131), and the structural reinforcement well (11) is located on the connecting ring plate (13) and is arranged at a distance from the annular well structure (131).

4. A wheel according to claim 3, characterized in that said annular well structure (131) is connected to said mounting ring plate (12), said structural reinforcement well (11) being located on the side of said annular well structure (131) remote from said mounting ring plate (12).

5. A wheel according to claim 3, characterized in that said connecting ring plate (13) comprises, in a direction away from said mounting ring plate (12), said annular well structure (131) and a ring plate segment (132) connected, wherein said ring plate segment (132) comprises, in a direction away from said annular well structure (131), a first ring plate segment (1321) and a second ring plate segment (1322) connected, said structural reinforcement groove (11) being located on said first ring plate segment (1321).

6. A wheel according to claim 1, characterized in that the bottom surface of the structural reinforcing channel (11) is a plane surface with an angle of 3 degrees or more and 50 degrees or less with the axis of the rim (10).

7. A wheel according to claim 1, wherein the structural reinforcement groove (11) has a depth greater than or equal to 2mm and less than or equal to 10mm, and the structural reinforcement groove (11) has an axial width greater than or equal to 3mm and less than or equal to 30 mm; the circumferential length of the structural reinforcing groove (11) is more than or equal to 10mm and less than or equal to 100 mm.

8. A wheel according to claim 1, wherein said structural reinforcement groove (11) is a plurality of grooves, said structural reinforcement grooves (11) being arranged at intervals around the circumference of said rim (10).

9. A wheel according to claim 1, wherein the number of structural reinforcement grooves (11) is greater than or equal to 2 and less than or equal to 24.

10. A wheel according to claim 1, characterized in that said structural reinforcement groove (11) is one, one said structural reinforcement groove (11) being arranged continuously in the circumferential direction of said rim (10).