CN216467135U

CN216467135U - Wheel welded at bead seat

Info

Publication number: CN216467135U
Application number: CN202123456660.5U
Authority: CN
Inventors: 吴兵华; 叶燕飞; 王燕
Original assignee: Zhejiang Jingu Co Ltd
Current assignee: Zhejiang Jingu Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-10
Anticipated expiration: 2031-12-31

Abstract

The utility model provides a wheel welded at a bead seat, which comprises a rim and a spoke, wherein the rim comprises a mounting ring plate and a connecting ring plate which are connected along the axial direction of the rim, and the connecting ring plate comprises a ring plate section, a bead seat and a rim which are connected in sequence along the direction far away from the mounting ring plate; the circumferential outer surface of the spoke at the outer periphery thereof is welded to the inner wall surface of the rim, and the welded part of the spoke and the rim is located at the position of the bead seat. The utility model provides a spoke of vehicle among the prior art and the unreasonable problem of welding position of rim.

Description

Wheel welded at bead seat

Technical Field

The utility model relates to the technical field of vehicles, particularly, relate to a locate welded wheel at the bead seat.

Background

Among the prior art, the wheel includes spoke and rim usually, and the spoke passes through welded mode fixed mounting on the rim, but, the welding position between current spoke and the rim is unreasonable, can't ensure the welding steadiness between the two, and at the vehicle in-process of traveling, the phenomenon of fracture appears easily in the welding position department of spoke and rim, seriously influences personnel's in the car personal safety.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a locate welded wheel at the bead seat to solve the unreasonable problem of the welding position of the spoke and the rim of the vehicle among the prior art.

In order to achieve the purpose, the utility model provides a wheel welded at a tire bead seat, which comprises a rim and a spoke, wherein the rim comprises a connecting ring plate and a mounting ring plate which are connected along the axial direction of the rim, and the connecting ring plate comprises a ring plate section, a tire bead seat and a wheel rim which are connected in sequence along the direction far away from the mounting ring plate; the circumferential outer surface of the spoke at the outer periphery thereof is welded to the inner wall surface of the rim, and the welded part of the spoke and the rim is located at the position of the bead seat.

Further, the spoke includes central mounting disc and support ring board, and the support ring board is connected with central mounting disc and is located the periphery side of central mounting disc, and the circumference surface of the outer periphery of support ring board is welded with the internal face of rim.

Furthermore, the surface of the side, facing the spoke, of the bead seat is a first connecting surface, the circumferential outer surface of the outer periphery of the support ring plate is provided with a second connecting surface which is in adaptive fit with the first connecting surface, and the first connecting surface and the second connecting surface are both planes.

Further, the outer periphery of the supporting ring plate extends along the axial direction of the central mounting disc.

Furthermore, the distance between the axial end surface of the outer periphery of the support ring plate and the ring plate section is L, wherein L is more than or equal to 3 mm.

Further, the ring plate section is arranged in a curved extending manner.

Further, the ring plate section includes first sub-ring plate section and second sub-ring plate section that are connected along the direction of keeping away from the bead seat, and wherein, first sub-ring plate section is along the radial inside sunken setting of rim, and the radial outside protrusion setting of rim is followed to second sub-ring plate section.

Furthermore, the first sub-ring plate section is an arc-shaped section, and the curvature radius of an arc where the first sub-ring plate section is located is R1, wherein R1 is more than or equal to 7.5mm and less than or equal to 9 mm.

Furthermore, the second sub-ring plate section is an arc-shaped section, and the curvature radius of an arc where the second sub-ring plate section is located is R2, wherein R2 is more than or equal to 10mm and less than or equal to 11.5 mm.

Further, a circumferential outer surface of the outer peripheral edge of the support ring plate is welded to an inner wall surface of the rim and forms a bead structure, which is located between the first joint face and the second joint face, or an end portion of a joint of the first joint face and the second joint face.

Use the technical scheme of the utility model, the position department through the welding junction with the spoke of wheel and rim is located the bead seat ensures to have sufficient area of contact between the two to ensure welding reliability between the two, at the vehicle in the driving process, avoid the welding junction of spoke and rim to appear cracked phenomenon, ensure that the vehicle can normally travel, thereby ensure personnel's in the car personal 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 structural view of a wheel according to an alternative embodiment of the invention;

FIG. 2 shows a schematic cross-sectional view taken from the perspective A-A of FIG. 1;

fig. 3 shows an enlarged schematic structure at B in fig. 2.

Wherein the figures include the following reference numerals:

10. a rim; 11. installing a ring plate; 111. an annular wheel well; 12. a connecting ring plate; 121. a ring plate segment; 1211. a first sub-annular plate segment; 1212. a second sub-annular plate segment; 122. a bead seat; 123. a rim; 20. a spoke; 21. a central mounting plate; 22. a support ring plate; 30. and (4) welding bead structure.

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.

In order to solve the unreasonable problem of the welding position of the spoke and the rim of the vehicle among the prior art, the utility model provides a locate welded wheel at the bead seat.

As shown in fig. 1 to 3, the wheel welded at the bead seat includes a rim 10 and a spoke 20, the rim 10 includes a mounting ring plate 11 and a connecting ring plate 12 connected along an axial direction thereof, wherein the mounting ring plate 11 forms an annular wheel well 111 at a connection with the connecting ring plate 12, and the connecting ring plate 12 includes a ring plate segment 121, a bead seat 122 and a wheel rim 123 connected in sequence along a direction away from the mounting ring plate 11; the circumferential outer surface of the disc 20 at its outer periphery is welded to the inner wall surface of the rim 10, and the welding of the disc 20 to the rim 10 is at the position of the bead seat 122.

The welding part of the spoke 20 and the rim 10 of the wheel welded at the bead seat is positioned at the position of the bead seat 122, so that a sufficient contact area is ensured between the spoke 20 and the rim 10, the welding reliability between the spoke and the rim is ensured, the phenomenon that the welding part of the spoke 20 and the rim 10 cracks is avoided in the driving process of the vehicle, the normal driving of the vehicle is ensured, and the personal safety of personnel in the vehicle is ensured.

In addition, the welding point between the wheel disc 20 and the wheel rim 10 of the present application is located at the position of the bead seat 122, which contributes to enlarging the installation space of the components such as the brake, and facilitates installation with a larger brake and peripheral components.

As shown in fig. 1 to 3, the spoke 20 includes a center mounting plate 21 and a support ring plate 22, the support ring plate 22 is connected to the center mounting plate 21 and located on an outer peripheral side of the center mounting plate 21, and a circumferential outer surface of an outer peripheral edge of the support ring plate 22 is welded to an inner wall surface of the rim 10. In this way, by providing the spoke 20 in a structural form including the center mounting plate 21 and the support ring plate 22, a sufficient contact area is ensured between the circumferential outer surface of the outer peripheral edge of the support ring plate 22 and the inner wall surface of the rim 10, thereby ensuring welding stability therebetween.

Alternatively, the surface of the bead seat 122 facing the spoke 20 is a first connecting surface, the circumferential outer surface of the outer periphery of the support ring plate 22 has a second connecting surface adapted to fit the first connecting surface, and the first connecting surface and the second connecting surface are both flat surfaces. Therefore, the welding area between the two is increased, and the stability of the welding part between the two is ensured.

Alternatively, the outer periphery of the support ring plate 22 is arranged to extend in the axial direction of the central mounting plate 21. In this way, the outer peripheral edge of the support ring plate 22 is ensured to be able to fit as closely as possible to the inner wall surface of the bead seat 122 of the rim 10.

In the present application, considering that the ring plate segment 121 extends in a curved shape, in order to ensure the welding reliability between the spoke 20 and the rim 10, as shown in fig. 3, the distance between the axial end surface of the outer peripheral edge of the support ring plate 22 and the ring plate segment 121 is L, where L ≧ 3 mm. Like this, through optimizing the distance L between the axial terminal surface of the outer peripheral edges of support ring plate 22 and ring plate section 121 for the welding department between the two has avoided being the curved form effectively and has extended ring plate section 121, thereby ensures that the welding department between spoke 20 and rim 10 can effectively laminate, the phenomenon that the welding department splits can not appear, and then ensures welding reliability between the two, in order to reach the purpose that promotes the performance of wheel.

As shown in fig. 2 and 3, the ring plate segment 121 includes a first sub ring plate segment 1211 and a second sub ring plate segment 1212 connected to each other in a direction away from the bead seat 122, wherein the first sub ring plate segment 1211 is recessed inward in a radial direction of the rim 10, and the second sub ring plate segment 1212 is protruding outward in the radial direction of the rim 10. In this way, by providing the ring plate segment 121 in a structural form including the first sub ring plate segment 1211 and the second sub ring plate segment 1212 connected to each other, and the bending directions of the first sub ring plate segment 1211 and the second sub ring plate segment 1212 are opposite, the structural strength of the rim 10 is ensured to be sufficient.

In the present application, the bead seats 122 of the rim 10 of the wheel are 5-degree bead seats.

As shown in FIG. 2 and FIG. 3, the first sub-annular plate 1211 is an arc-shaped segment, and the radius of curvature of the arc where the first sub-annular plate 1211 is located is R1, wherein R1 is 7.5mm ≦ 9 mm. Thus, by optimizing the radius of curvature R1 of the arc in which the first sub-ring plate 1211 is located, it is ensured that there is sufficient welding space between the spoke 20 and the rim 10, and welding to the first sub-ring plate 1211 due to the first sub-ring plate 1211 being relatively convex is avoided.

As shown in FIG. 2 and FIG. 3, the second sub-ring plate segment 1212 is an arc segment, and the radius of curvature of the arc where the second sub-ring plate segment 1212 is located is R2, where R2 is greater than or equal to 10mm and less than or equal to 11.5 mm. In this way, by optimizing the radius of curvature R2 of the arc on which the second sub-ring plate segment 1212 lies, it is ensured that there is a sufficient welding space between the spoke 20 and the rim 10.

As shown in fig. 2 and 3, the circumferential outer surface of the outer peripheral edge of the support ring plate 22 is welded to the inner wall surface of the rim 10 and forms a bead structure 30, the bead structure 30 being located between the first joint face and the second joint face, or the bead structure 30 being located at the end of the joint of the first joint face and the second joint face. Thus, the reliability of the welding between the two is ensured.

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.

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, it need not be discussed further 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 welded at a bead seat, comprising:

the wheel rim (10) comprises a mounting ring plate (11) and a connecting ring plate (12) which are connected along the axial direction of the wheel rim (10), wherein the connecting ring plate (12) comprises a ring plate section (121), a bead seat (122) and a wheel flange (123) which are sequentially connected along the direction far away from the mounting ring plate (11);

a spoke (20), wherein the circumferential outer surface of the spoke (20) at the outer periphery thereof is welded with the inner wall surface of the rim (10), and the welding position of the spoke (20) and the rim (10) is positioned at the position of the bead seat (122).

2. Wheel welded at the bead seat according to claim 1, characterized in that said spoke (20) comprises:

a central mounting plate (21);

and the supporting ring plate (22) is connected with the central mounting disc (21) and is positioned on the outer peripheral side of the central mounting disc (21), and the circumferential outer surface of the outer peripheral edge of the supporting ring plate (22) is welded with the inner wall surface of the rim (10).

3. The wheel welded at a bead seat according to claim 2, wherein a surface of the bead seat (122) on a side facing the spoke (20) is a first joint face, a circumferential outer surface of an outer periphery of the support ring plate (22) has a second joint face fittingly fitted to the first joint face, and the first joint face and the second joint face are both flat.

4. Wheel welded at the bead seats according to claim 2, characterized in that the outer periphery of the support ring plate (22) is arranged along the axial extension of the central mounting disc (21).

5. Wheel welded at the bead seat according to claim 2, characterized in that the distance between the axial end face of the outer periphery of the support ring plate (22) and the ring plate segment (121) is L, where L ≧ 3 mm.

6. Wheel welded at the bead seats according to claim 5, characterized in that said ring plate segments (121) are arranged extending in a curved shape.

7. The wheel welded at the bead seat according to claim 6, wherein the segment (121) comprises a first sub-segment (1211) and a second sub-segment (1212) connected in a direction away from the bead seat (122), wherein the first sub-segment (1211) is arranged recessed radially inward of the rim (10) and the second sub-segment (1212) is arranged protruding radially outward of the rim (10).

8. The wheel welded at the bead seat according to claim 7, characterized in that the first sub-segment 1211 is an arc-shaped segment and the arc on which the first sub-segment 1211 is located has a radius of curvature R1, wherein R1 is 7.5mm 9 mm.

9. The wheel welded at the bead seat according to claim 7, wherein the second sub-segment (1212) is an arc segment and the arc on which the second sub-segment (1212) is located has a radius of curvature R2, wherein R2 mm 11.5mm is 10 mm.

10. The wheel welded at a bead seat according to claim 3, wherein a circumferential outer surface of an outer peripheral edge of the support ring plate (22) is welded to an inner wall surface of the rim (10) and forms a bead structure (30), the bead structure (30) being located between the first connection face and the second connection face, or the bead structure (30) being located at an end of a connection of the first connection face and the second connection face.