CN211000746U

CN211000746U - Wheel of vehicle

Info

Publication number: CN211000746U
Application number: CN201921865934.6U
Authority: CN
Inventors: 盛枫; 叶燕飞; 章森锋; 孙锋峰
Original assignee: Zhejiang Jingu Co Ltd
Current assignee: Zhejiang Jingu Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-14
Anticipated expiration: 2029-10-31

Abstract

The utility model provides a wheel, including rim and spoke, wherein, the spoke setting is in the axial one end of rim, and the internal surface that is located its week along department of rim and the terminal surface laminating on the week edge of spoke. The utility model provides a week of the rim of wheel among the prior art along bend after with the axial internal surface welding of spoke, the manufacturing degree of difficulty of rim has been increased, and the welded position of above-mentioned rim and spoke influences the runout of wheel, it is higher to lead to the vehicle to run in-process wheel runout, furthermore, foretell wheel can't guarantee that the spoke can provide reliable and stable supporting role for the rim, when the vehicle receives the radial load effect, the deflection of rim is great, seriously influence the normal driving of vehicle, cause the problem of threat to passenger's life safety even.

Description

Wheel of vehicle

Technical Field

The utility model relates to a vehicle technical field particularly, relates to a structural improvement of wheel.

Background

In the prior art, the rim of the wheel is welded with the axial inner surface of the spoke after being bent, the processing and manufacturing difficulty of the rim is increased, the welding position of the rim and the spoke affects the radial runout of the wheel, the radial runout of the wheel is high in the driving process of a vehicle, in addition, the wheel cannot guarantee that the spoke can provide a stable and reliable supporting effect for the rim, when the vehicle is subjected to the action of radial load, the deformation of the rim is large, the normal driving of the vehicle is seriously affected, and even the life safety of passengers is threatened.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a wheel, with the axial internal surface welding of bending after along the week of the rim of the wheel of solving among the prior art with the spoke, the manufacturing degree of difficulty of rim has been increased, and the welded position of above-mentioned rim and spoke influences the runout of wheel, it is higher to lead to the vehicle to move the wheel runout among the driving process, furthermore, foretell wheel can't guarantee that the spoke can provide reliable and stable supporting role for the rim, when the vehicle receives radial load to act on, the deflection of rim is great, seriously influence the normal driving of vehicle, cause the problem of threat to passenger's life safety even.

In order to achieve the above object, the utility model provides a wheel, including rim and spoke, wherein, the spoke setting is in the axial one end of rim, and the internal surface that is located its week border department of rim is laminated with the terminal surface on the week border of spoke.

Further, the end surface of the rim at the circumferential edge of one side of the spoke is smoothly transited and connected with the axial outer surface of the spoke.

Further, the end surface of the peripheral edge of the rim and the axial outer surface of the spoke extend along the plane.

Further, the rim includes rim body and turn-ups of bending, and the turn-ups of bending is connected and follows the terminal surface laminating with the peripherad of spoke after the radial bending extension of rim body with the peripherad of the axial one end of rim body to form the rim structure with the spoke, the axial width L more than or equal to 5mm and less than or equal to 25mm of rim structure.

Furthermore, bend and seted up first locating hole on the turn-ups, the second locating hole has been seted up with the relative position department in first locating hole of spoke, and the wheel still includes positioning element, and positioning element wears to establish in first locating hole and second locating hole to connect rim and spoke.

Further, the aperture D1 of the first positioning hole is more than or equal to 2mm and less than or equal to 12 mm; the diameter D2 of the second positioning hole is greater than or equal to 5mm and less than or equal to 40 mm.

Further, the spoke is welded to the rim, and a first bead structure and a second bead structure are formed between the spoke and the rim, wherein the first bead structure is located between the outer wall surface of the positioning element and the hole wall surface of the first positioning hole, and the second bead structure is located between the outer wall surface of the positioning element and the hole wall surface of the second positioning hole.

Further, a third weld bead structure is formed at the contact surface of the bent flanging and the spoke.

Further, the third bead structure is an annular bead structure continuously extending around the circumferential direction of the rim; or the third bead structure includes a plurality of sub bead structures disposed at intervals around the circumference of the rim.

Furthermore, the thickness of the bending flanging is the same as that of the rim body, and the bending flanging is integrally connected with the rim body.

Use the technical scheme of the utility model, through the hookup location who optimizes spoke and rim, make the internal surface that is located its week edge department of rim and the terminal surface laminating on the week edge of spoke, thus, the manufacturing degree of difficulty of rim has been reduced, and the rim ensures the runout of wheel at the allowed range with the hookup location of spoke, it is higher to avoid the vehicle to go in-process wheel runout, furthermore, the terminal surface on the week edge of the spoke of the wheel that this application provided can play the radial support effect to the rim, thereby promote the overall structure intensity and the shock resistance of wheel, when the wheel receives radial load effect, ensure that the rim can not produce great deformation and influence the normal travel of vehicle, thereby guarantee crew's life safety.

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 half-section of a wheel according to an alternative embodiment of the invention;

fig. 2 shows an enlarged schematic view at a in fig. 1.

Wherein the figures include the following reference numerals:

10. a rim; 20. a spoke; 11. a rim body; 12. bending and flanging; 121. a first positioning hole; 21. a second positioning hole; 30. and a positioning element.

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.

The rim in order to solve among the prior art and the hookup location of spoke are unreasonable, can't guarantee that the spoke can provide reliable and stable supporting role for the rim, and when the vehicle received radial load effect, the deflection of rim was great, seriously influences the normal driving of vehicle, causes the problem of threat to passenger's life safety even, the utility model provides a wheel.

As shown in fig. 1, the wheel includes a rim 10 and a spoke 20, wherein the spoke 20 is disposed at one end in the axial direction of the rim 10, and the inner surface of the rim 10 at the peripheral edge thereof is in abutment with the end surface of the peripheral edge of the spoke 20.

Through optimizing the hookup location of spoke 20 and rim 10, make the internal surface that is located its week of rim 10 and the terminal surface laminating of the week of spoke 20, thus, the manufacturing degree of difficulty of rim 10 has been reduced, and the hookup location of rim 10 and spoke 20 ensures that the runout of wheel is in the allowed band, it is higher to avoid the vehicle to run in-process wheel runout, furthermore, the terminal surface of the week of the spoke 20 of the wheel that this application provided can play the radial support effect to rim 10, thereby promote the overall structure intensity and the shock resistance of wheel, when the wheel receives radial load effect, ensure that rim 10 can not produce great deformation and influence the normal driving of vehicle, thereby guarantee passenger's life safety.

In the present application, the end surface of the rim 10 on the circumferential edge of the spoke 20 side is smoothly transitionally connected to the axially outer surface of the spoke 20. Like this, be favorable to promoting the regularity of wheel, avoid there being the arch in the hookup location department of both and influence the whole outward appearance aesthetic feeling of wheel.

As shown in fig. 2, the end surfaces of the peripheral edge of the rim 10 and the axially outer surfaces of the spokes 20 extend in planes. Therefore, the regularity of the wheel is improved, and the integral appearance aesthetic feeling of the wheel is improved.

As shown in fig. 2, the rim 10 includes a rim body 11 and a bent flange 12, the bent flange 12 is connected to a circumferential edge of one axial end of the rim body 11 and is bent and extended along a radial direction of the rim body 11 and then is attached to an end surface of a circumferential edge of the spoke 20 to form a rim structure with the spoke 20, an axial width L of the rim structure is greater than or equal to 5mm and less than or equal to 25mm, thus, the rim 10 is configured to include the rim body 11 and the bent flange 12, the rim 10 is prevented from being attached to an axial inner surface of the spoke 20 after being bent towards one side of the spoke 20, the processing and manufacturing difficulty of the rim 10 is reduced, the economy of the wheel is improved, and in addition, the axial width L of the rim structure is ensured within an allowable range by optimizing the axial width L of the rim structure, so that the rim 10 has sufficient structural strength and impact resistance.

As shown in fig. 2, the bent flange 12 is provided with a first positioning hole 121, the spoke 20 is provided with a second positioning hole 21 at a position opposite to the first positioning hole 121, the wheel further includes a positioning element 30, and the positioning element 30 is inserted into the first positioning hole 121 and the second positioning hole 21 to connect the rim 10 and the spoke 20. In this way, before welding spoke 20 with rim 10, the operator ensures the mounting accuracy of spoke 20 by inserting positioning element 30 into first positioning hole 121 and second positioning hole 21, thus ensuring the coaxiality of spoke 20 and rim 10.

In the present application, the aperture diameter D1 of the first positioning hole 121 is 2mm or more and 12mm or less; the diameter D2 of the second positioning hole 21 is equal to or larger than 5mm and equal to or smaller than 40 mm. In this way, by optimizing the aperture D1 of the first positioning hole 121, it is avoided that the positioning element 30 is difficult to extend into the first positioning hole 121 due to the fact that the aperture D1 of the first positioning hole 121 is too small, and it is ensured that the positioning element 30 can reliably position the spoke 20, thereby ensuring the coaxiality of the spoke 20 and the rim 10, and it is also avoided that the structural strength of the rim 10 is reduced due to the fact that the aperture D1 of the first positioning hole 121 is too large, and when the wheel is subjected to a radial load, it is ensured that the rim 10 cannot be greatly deformed due to the fact that the structural strength of the rim 10 is insufficient; in addition, through optimizing aperture D2 of second locating hole 21, avoid leading to positioning element 30 to be difficult to stretch into it because of aperture D2 undersize of second locating hole 21, ensure that positioning element 30 can play the positioning action reliably to spoke 20, thereby guarantee the axiality of spoke 20 and rim 10, can also avoid reducing the structural strength of spoke 20 because of aperture D2 of second locating hole 21 is too big, when the wheel receives radial load effect, ensure that spoke 20 can provide reliable stable supporting role to rim 10, thereby guarantee that the vehicle can normally travel.

Alternatively, the wheel disc 20 is welded to the wheel rim 10 with a first bead structure and a second bead structure formed therebetween, wherein the first bead structure is located between the outer wall surface of the positioning element 30 and the hole wall surface of the first positioning hole 121, and the second bead structure is located between the outer wall surface of the positioning element 30 and the hole wall surface of the second positioning hole 21. Therefore, the positioning element 30 is ensured to be fixedly arranged on the wheel, and the influence on the normal running of the vehicle due to the falling off of the positioning element 30 in the running process is avoided; further, the welding of the spoke 20 to the rim 10 by the positioning member 30 is ensured, and since the first bead structure is formed between the outer wall surface of the positioning member 30 and the hole wall surface of the first positioning hole 121 and the second bead structure is formed between the outer wall surface of the positioning member 30 and the hole wall surface of the second positioning hole 21, the welding area therebetween is increased, thereby ensuring the welding stability therebetween.

In the present application, a third bead structure is formed at the contact surface between the bent flange 12 and the spoke 20. Thus, the bending flanging 12 and the spoke 20 are always fixedly connected in the driving process of the vehicle, the phenomenon that the normal driving of the vehicle is influenced due to the fact that a gap is formed between the bending flanging 12 and the spoke 20 in the driving process of the vehicle is avoided, the spoke 20 can always provide a stable and reliable supporting effect for the rim 10, and therefore the fact that the wheel has enough radial bearing capacity is guaranteed.

Alternatively, the third bead structure is an annular bead structure that extends continuously around the circumferential direction of the rim 10. Thus, the welding area at the contact surface of the bent flange 12 and the spoke 20 is increased, and the welding stability between the bent flange 12 and the spoke 20 is ensured.

Alternatively, the third bead structure includes a plurality of sub bead structures provided at intervals around the circumference of the rim 10. Thus, on the premise of ensuring the welding stability between the bent flanging 12 and the spoke 20, the welding processes are reduced, and the economical efficiency of the wheel is improved.

In the present application, the thickness of the bent flange 12 is the same as the thickness of the rim body 11, and the bent flange 12 is integrally connected to the rim body 11. In this way, it is ensured that the thickness of the folded flange 12 remains constant during the extension process, thereby ensuring the overall structural strength of the rim 10.

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.

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 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, comprising:

a rim (10);

the wheel disc (20), the wheel disc (20) sets up in one end of the axial of rim (10), the internal surface that is located its periphery of rim (10) is laminated with the terminal surface of the peripheral of wheel disc (20).

2. A wheel according to claim 1, characterized in that the end surface of the rim (10) on the circumferential edge of the spoke (20) is in smooth transition connection with the axially outer surface of the spoke (20).

3. A wheel according to claim 2, characterized in that the end faces of the peripheral edge of the rim (10) and the axially outer surface of the spoke (20) each extend along a plane.

4. The wheel according to claim 1, characterized in that the rim (10) comprises a rim body (11) and a bending flange (12), the bending flange (12) is connected with the circumferential edge of one axial end of the rim body (11), bends and extends along the radial direction of the rim body (11) and is attached to the end surface of the circumferential edge of the spoke (20) so as to form a rim structure with the spoke (20), and the axial width L of the rim structure is greater than or equal to 5mm and less than or equal to 25 mm.

5. The wheel according to claim 4, wherein the bending flange (12) is provided with a first positioning hole (121), the spoke (20) is provided with a second positioning hole (21) at a position opposite to the first positioning hole (121), and the wheel further comprises a positioning element (30), and the positioning element (30) is arranged in the first positioning hole (121) and the second positioning hole (21) in a penetrating manner so as to connect the rim (10) and the spoke (20).

6. The wheel according to claim 5, characterized in that the first positioning hole (121) has a hole diameter D1 greater than or equal to 2mm and less than or equal to 12 mm; the diameter D2 of the second positioning hole (21) is greater than or equal to 5mm and less than or equal to 40 mm.

7. The wheel according to claim 5, wherein the spoke (20) is welded to the rim (10) with a first bead structure and a second bead structure formed therebetween, wherein the first bead structure is located between an outer wall surface of the positioning element (30) and a hole wall surface of the first positioning hole (121), and the second bead structure is located between an outer wall surface of the positioning element (30) and a hole wall surface of the second positioning hole (21).

8. The wheel according to claim 4, characterized in that a third bead structure is formed at the contact surface of the bent flange (12) and the spoke (20).

9. A wheel according to claim 8,

the third bead structure is an annular bead structure extending continuously around the circumferential direction of the rim (10); or

The third bead structure includes a plurality of sub bead structures arranged at intervals around a circumferential direction of the rim (10).

10. The wheel according to claim 4, characterized in that the thickness of the folded bead (12) is the same as the thickness of the rim body (11), and the folded bead (12) is integrally connected with the rim body (11).