Three-dimensional styled wheel

By incorporating rounded corners and air vents on the wheel spokes, the problems of unstable welding between the wheel spokes and rim and monotonous styling in lightweight design have been solved, thereby improving the strength, comfort, and aesthetics of the wheel.

WO2026052125A1PCT designated stage Publication Date: 2026-03-12ZHEJIANG JINGU CO LTD
View PDF 9 Cites 0 Cited by

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-03-12

AI Technical Summary

Technical Problem

Existing lightweight wheel designs cannot achieve diverse three-dimensional shapes, resulting in wheels with poor aesthetics and unsatisfactory mechanical performance, posing safety hazards and poor comfort.

Method used

Design a three-dimensional wheel by setting flat segments and flanges on the spokes to form rounded corners, and limiting the length and included angle of the rounded corners to increase the welding contact area between the spokes and the rim, thereby improving welding stability. At the same time, the design of air holes and extension ribs increases the diversity and aesthetics of the three-dimensional shape.

Benefits of technology

It improves the welding stability between the spokes and the rim, enhances the strength and comfort of the wheel, and increases the diversity and aesthetics of the wheel's three-dimensional design.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN2025120020_12032026_PF_FP_ABST
    Figure CN2025120020_12032026_PF_FP_ABST
Patent Text Reader

Abstract

The present disclosure relates to the technical field of automobile equipment, and specifically to a three-dimensional styled wheel, comprising a wheel disc and a wheel barrel, an outer rim of the wheel disc being connected to the wheel barrel. The wheel disc comprises a mounting surface and a plurality of spokes, the plurality of spokes being arranged at intervals in the circumferential direction of the mounting surface. Each spoke comprises a planar segment and flanges, the flanges being connected to two sides of the planar segment, and round chamfers being formed at the joints of the flanges and the planar segment; the connecting line between the end points of the round chamfers away from the planar segment is W, the length of W being a; the connecting line between the ends of the flanges facing away from the planar segment is W1, the length of W1 being b; a perpendicular line between the connecting line W and the connecting line W1 is W2, the length of W2 being h; the included angle between the perpendicular line W2 and a flange is α, wherein h= (b-a) / 2tanα, the length a of the connecting line W being in the range of 1 mm to 15 mm. The wheel provided in the embodiments of the present disclosure can increase the diversity of three-dimensional styles of wheels.
Need to check novelty before this filing date? Find Prior Art

Description

A three-dimensional modeling wheel

[0001] Cross-reference to Related Applications

[0002] The present disclosure claims priority to the Chinese patent application No. 202411252776.2 entitled "A three-dimensional modeling wheel" filed on September 9, 2024 with the China Patent Office, the content of which is incorporated herein by reference in its entirety. TECHNICAL FIELD

[0003] The present disclosure relates to the technical field of automotive equipment, in particular to a three-dimensional modeling wheel. BACKGROUND

[0004] In recent years, in order to reduce the economic cost of parts used in vehicle manufacturing, the light weight and three-dimensional modeling of the wheel are pursued, so that the spoke with diverse modeling needs to be designed.

[0005] At present, the existing wheel spokes designed for light weight cannot be diversified and three-dimensionally modeled, resulting in low aesthetic appearance of the wheel, and further, the existing wheel spokes designed for light weight often have various mechanical properties that cannot meet the requirements, resulting in certain safety hazards and poor comfort of the wheel during use.

[0006] DISCLOSURE

[0007] (I) The three-dimensional modeling wheel provided by the embodiments of the present disclosure alleviates the technical problem that the wheel spokes designed for light weight in the prior art often have mechanical properties that cannot meet the requirements, resulting in poor comfort of the wheel.

[0008] (II) Technical solutions

[0009] In order to solve the above technical problems, the embodiments of the present disclosure provide a three-dimensional modeling wheel, which comprises a spoke and a rim.

[0010] The outer ring of the spoke is connected to the rim.

[0011] The spoke comprises a mounting surface and a plurality of spokes, the plurality of spokes are arranged at intervals along the circumference of the mounting surface, one end of the spoke is connected to the mounting surface, and the other end is connected to the outer ring.

[0012] The spoke comprises a flat section and a flange connected to both sides of the flat section, the flange and the flat section form a fillet at the connection, the line between the endpoints of the fillet away from one end of the flat section is W, the length of W is a, the line between the endpoints of the flange away from one end of the flat section is W1, the length of W1 is b, the perpendicular line between the line W and the line W1 is W2, the length of W2 is h, and the included angle between the perpendicular line W2 and the flange is α, wherein h=(b-a) / 2tanα, the length a of the line W is in the range of 1mm to 15mm.

[0013] Optionally, the length b is in the range of 1 to 10 times the length a, and the included angle α is in the range of 5° to 60°.

[0014] Optionally, two adjacent spokes form a spoke group, and multiple spoke groups are arranged along the circumference of the mounting surface, and adjacent spoke groups or spokes and the mounting surface and the outer ring form a styling area.

[0015] Optionally, the styling area comprises a first air hole and a second air hole.

[0016] The end portions of two adjacent spoke groups are connected by a first transition portion, and the two adjacent spoke groups and the mounting surface and the outer ring form the first air hole.

[0017] The end portions of two adjacent spoke groups are connected by a first transition portion, and the two adjacent spoke groups and the mounting surface and the outer ring form the first air hole.

[0018] Optionally, the first air hole is in the shape of a V, and the second air hole is in the shape of a U.

[0019] Optionally, the radius of the wheel is L, and the thickness of the outer ring is D, D / L*100%=X, 6%≤X≤20%.

[0020] Optionally, the length between the first transition portion and the inner wall of the outer ring is L1, the length between the outer edge of the center hole of the mounting surface and the inner wall of the outer ring is L2, L1 / L2*100%=Y, 0≤Y≤75%.

[0021] Optionally, the connection between two adjacent spoke groups is also provided with an extension rib, one end of the extension rib is connected to the center hole, and the other end is connected to the first transition portion.

[0022] Optionally, a screw hole seat is arranged between two adjacent extension ribs, a screw hole is formed in the screw hole seat, and the screw hole is configured to connect the wheel and the vehicle body.

[0023] Optionally, the flat section and the flanges on both sides thereof enclose a cavity.

[0024] The embodiment of the present disclosure provides a three-dimensional modeling wheel, which comprises a spoke and a rim, wherein the outer ring of the spoke is connected with the rim, the spoke comprises a plurality of spokes and a mounting surface, the plurality of spokes are arranged at intervals along the circumference of the mounting surface, and the spoke comprises a flat section and a flange, the flange is connected to both sides of the flat section, and the flange and the flat section form a fillet at the connection. The length a of the line W between the endpoints of the fillet away from one end of the flat section is limited to the range of 1mm to 15mm, and the length h of the perpendicular line W2 between the line W and the line W1 between the other end of the flange away from the flat section is limited by the included angle a between the line W1 and the perpendicular line W2 and the flange, that is, h=(b-a) / 2tan a. The above limitation can not only ensure the welding contact area between the spoke and the rim, but also improve the welding stability between the spoke and the rim, so as to improve the strength of the spoke, ensure the use comfort of the wheel, increase the diversity of the three-dimensional modeling of the wheel, and make the modeling more aesthetic. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the specific embodiments of the present disclosure or the prior art, the drawings needed to be used in the specific embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present disclosure, and other drawings can also be obtained by those skilled in the art without creative labor.

[0026] Fig. 1 is a schematic diagram of the overall structure of a three-dimensional modeling wheel according to an embodiment of the present disclosure;

[0027] Fig. 2 is a side sectional view of a three-dimensional modeling wheel according to an embodiment of the present disclosure;

[0028] Fig. 3 is a side view of a three-dimensional modeling wheel according to an embodiment of the present disclosure;

[0029] Fig. 4 is a partial enlarged view of Fig. 2 of a three-dimensional modeling wheel according to an embodiment of the present disclosure.

[0030] Fig. 4 is a partial enlarged view of Fig. 2 of a three-dimensional modeling wheel according to an embodiment of the present disclosure. DETAILED DESCRIPTION

[0031] The technical solutions of the present disclosure will be described clearly and completely below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present disclosure, rather than all the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present disclosure.

[0032] In the description of the present disclosure, it should be noted that the positions or location relationships indicated by the terms "upper", "lower", etc. are based on the positions or location relationships shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present disclosure. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0033] In the description of the present disclosure, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "communication", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly communicated, or it can be indirectly communicated through an intermediate medium, or it can be the communication between the interiors of two elements. For those skilled in the art, the specific meanings of the above terms in the present disclosure can be understood according to the specific circumstances. In addition, in the description of the present disclosure, unless otherwise stated, the meaning of "multiple" is two or more.

[0034] As shown in FIGS. 1-4, the present disclosure provides a three-dimensional modeling wheel, comprising a spoke 100 and a rim 200; the outer ring 101 of the spoke 100 is connected with the rim 200; the spoke 100 comprises a plurality of spokes 103 and a mounting surface 102, the plurality of spokes 103 are arranged in a circumferential direction along the mounting surface 102, one end of the spoke 103 is connected to the mounting surface 102, and the other end is connected to the outer ring 101; the spoke 103 comprises a flat section 104 and a flange 105, the flange 105 is connected to both sides of the flat section 104, the flange 105 and the flat section 104 form a fillet 106 at the connection, the line between the endpoints of the fillet 106 away from one end of the flat section 104 is W, the length of W is a, the line between the endpoints of the flange 105 away from one end of the flat section 104 is W1, the length of W1 is b, the perpendicular line between the line W and the line W1 is W2, the length of W2 is h, and the included angle between the perpendicular line W2 and the flange 105 is α, wherein h = (b-a) / 2tanα, and the length a of the line W is in the range of 1mm to 15mm.

[0035] In the embodiment, the three-dimensional shaped wheel includes spokes 100 and a rim 200, wherein the outer ring 101 of the spokes 100 is connected with the rim 200, the spokes 100 include a mounting surface 102 and a plurality of spokes 103, the plurality of spokes 103 are arranged at intervals along the circumference of the mounting surface 102, and the spokes 103 include a flat section 104 and a flange 105, the flange 105 and the flat section 104 form a fillet 106 at the connection, the flanges 105 on both sides of the flat section 104 are symmetrically arranged at both ends of the flat section 104, so that the flat section 104 and the flanges 105 on both sides thereof integrally form an isosceles trapezoid, and the flat section 104 is symmetrical along the central axis of the flat section 104, the design of the flat section 104 and the flange 105 enhances the three-dimensional shape of the wheel 400, by limiting the length a of the line W between the endpoints of the flat section 104 away from one end to be within the range of 1mm to 15mm, and by limiting the length h of the perpendicular line W2 between the line W and the line W1 between the flanges 105 away from one end of the flat section 104, together with the angle α between the line W1 and the perpendicular line W2 and the flange 105, i.e. h=(b-a) / 2tanα, the above limitations can not only ensure the welding contact area between the spokes 100 and the rim 200, but also improve the welding stability therebetween, so as to improve the strength of the spokes 100, ensure the use comfort of the wheel 400, and increase the diversity of the three-dimensional shape of the wheel 400, so that the shape is more aesthetic.

[0036] The fillets 106 are formed between the flat section 104 and the flanges 105 on both sides thereof, and the radius of the fillets 106 increases with the increase of the width between the flanges 105 on both sides of the flat section 104, i.e. the greater the width between the flanges 105, the flatter the two flanges 105, so as to increase the radius of the fillet 106, thereby reducing the stress concentration of the fillet 106, and the width between the flanges 105 is limited as described above.

[0037] Optionally, the spokes 103 can be designed to be hollow to reduce the weight thereof, and are made of magnesium, aluminum or other metal materials, and are finally made by laser cutting after pressure cooling after heating forming in the manufacturing process.

[0038] According to one embodiment of the present disclosure, as shown in FIGS. 1 and 4, the length b is within the range of 1 times to 10 times the length a, and the angle α is within the range of 5° to 60°.

[0039] In the embodiment, the length b is in the range of 1 to 10 times of the length a, i.e. a < b < 10a, and the angle a is in the range of 5° to 60°, so that when the angle a is 5°, the value of tan a is the smallest, and when the angle a is 60°, the value of tan a is the largest. Since the length h of the perpendicular line W2 satisfies the formula h = (b-a) / 2tan a, when the angle a is 5° and the length b is 10 times of the length a, the length h of the perpendicular line W2 reaches the maximum, i.e. the maximum value of the length h is (10a-a) / 2tan5°, which is 4.5a / tan5°. Since the length a is in the range of 1mm to 15mm, the maximum value of the length h is 67.5 / tan5°mm. By limiting the length b in the range of 1 to 10 times of the length a and the angle a in the range of 5° to 60°, the length h can be in the range of 0 to 67.5 / tan5°mm, so as to ensure the welding contact area between the spoke 100 and the rim 200 and increase the diversity of the three-dimensional modeling of the wheel 400, so that the modeling is more aesthetic.

[0040] When the angle a is 60°, the value of tan a is the largest, i.e. the value range of the length h is the smallest at this time, i.e. the value of the length h is greater than (b-a) / 2tan60°. The value of the length h is obtained according to the actual use requirement, i.e. the requirement for the three-dimensional modeling of the wheel 400 and the limitation of the length b, so that the wheel 400 is more three-dimensional and the modeling is more aesthetic.

[0041] According to one embodiment provided by the present disclosure, as shown in FIG. 1, two adjacent spokes form a spoke group, and a plurality of spoke groups are arranged at intervals along the circumferential direction of the mounting surface 102. The adjacent spoke group or spoke 103, together with the mounting surface 102 and the outer ring 101, forms a modeling area 300.

[0042] Optionally, the modeling area 300 includes a first air hole 301 and a second air hole 302. The end portions of two adjacent spoke groups are connected by a first transition portion 107, and the two adjacent spoke groups, together with the mounting surface 102 and the outer ring 101, form the first air hole 301. The end portions of the two spokes 103 in each spoke group at the mounting surface 102 are connected by a second transition portion 108, and the second transition portion 108, together with the spokes 103 in each spoke group and the outer ring 101, forms the second air hole 302.

[0043] In the embodiment, two adjacent spokes form a group of spokes, and multiple groups of spokes are arranged along the circumference of the mounting surface 102, that is, the mounting surface 102 is fixed to one end of each spoke 103 in each group of spokes, and the other end of the spoke 103 is fixed to the outer ring 101, so that two adjacent groups of spokes, the mounting surface 102 and the outer ring 101 form a first air hole 301. Under the premise of ensuring the reliability and stability of welding, the thickness of the outer ring 101 is limited to increase the design space of the first air hole 301 as much as possible. By increasing the design space of the first air hole 301, the weight of the wheel 400 can be effectively reduced, and the overall aesthetics of the wheel 400 can be improved. The second transition portion 108, the spoke 103 in each group of spokes, and the outer ring 101 form a second air hole 302. Optionally, the design space of the second air hole 302 increases with the increase of the design space of the first air hole 301, that is, the design space of the second air hole 302 and the design space of the first air hole 301 have the same change trend.

[0044] The first air hole 301 and the second air hole 302 together form a modeling area 300. While ensuring the reliability and stability of welding, the thickness of the outer ring 101, the length between the first transition portion 107 and the inner wall of the outer ring 101, and the length between the outer edge of the hole 110 and the inner wall of the outer ring 101 are limited to increase the design area of the modeling area 300 as much as possible, that is, to provide the first air hole 301 and the second air hole 302 with more design space, and to ensure the diversity of the three-dimensional modeling design of the wheel 400.

[0045] Optionally, the first air hole 301 is in the shape of a V, and the second air hole 302 is in the shape of a U.

[0046] In the embodiment, optionally, the first transition portion 107 and the spokes 103 on both sides thereof are designed in the shape of a V, and the second transition portion 108 and the spokes 103 on both sides thereof are designed in the shape of a U. That is, by designing the first air hole 301 in the shape of a V and the second air hole 302 in the shape of a U, the stability of the spoke 100 can be increased, and the overall aesthetics of the wheel 400 can be improved.

[0047] According to one embodiment of the present disclosure, as shown in FIG. 1, the radius of the wheel 400 is L, the thickness of the outer ring 101 is D, D / L*100% = X, and 6%≤X≤20%.

[0048] In the embodiment, the radius of the wheel 400 is L, the thickness of the outer ring 101 is D, D / L*100% = X, 6%≤X≤20%, the thickness of the spoke 100 directly affects the welding area and stability between the spoke 100 and the rim 200, and also affects the designable area of the modeling area 300, when the ratio X between the thickness of the spoke 100 and the radius of the wheel 400 is in the range of 6% to 20%, the welding contact area between the spoke 100 and the rim 200 can be effectively ensured, and the welding stability between the two can be improved, so as to improve the lateral stiffness and strength of the spoke 100, ensure the use comfort of the wheel 400, and also increase the diversity of the three-dimensional modeling of the wheel 400.

[0049] Optionally, the ratio X between the thickness of the spoke 100 and the radius of the wheel 400 is in the range of 6% to 20%, for example, when the ratio X is 9%, the radius L of the wheel 400 provided by the embodiment is 250mm, and the thickness D of the outer ring 101 of the spoke 100 is 22.5mm, which can ensure the welding contact area between the spoke 100 and the rim 200, and the lateral stiffness (elasticity) and strength of the spoke 100 are improved.

[0050] According to one embodiment of the present disclosure, as shown in FIG. 1, the length between the first transition part 107 and the inner wall of the outer ring 101 is L1, the length between the outer edge of the center hole 110 of the mounting surface 102 and the inner wall of the outer ring 101 is L2, L1 / L2*100% = Y, 0≤Y≤75%.

[0051] In the embodiment, the length between the first transition part 107 and the inner wall of the outer ring 101 is L1, the length between the outer edge of the center hole 110 and the inner wall of the outer ring 101 is L2, and optionally, when the ratio between the length L1 and the length L2 is in the range of 0% to 75%, the edge strength of the first air hole 301 and the strength of the mounting surface 102 can be ensured, thereby improving the use safety of the wheel 400.

[0052] The cross-sectional area of the first air hole 301 increases with the increase of the ratio Y, and the design space of the first air hole 301 is controlled by controlling the size of the ratio Y, thereby increasing the designability of the first air hole 301. Increasing the design space of the first air hole 301 can also effectively reduce the weight of the wheel 400, but the ratio Y cannot be too large, otherwise the area of the mounting surface 102 will not meet the use requirements, therefore, the ratio Y is preferably in the range of 0% to 75%.

[0053] For example, when the length L2 is 192.00 mm, the length L1 is 144.00 mm when the ratio Y is 75%, that is, the inner ends of the two spokes 103 extend to the edge (junction) of the mounting surface 102, and the first transition portion 107 is located at the edge (junction) of the mounting surface 102, at this time, the design space of the first air hole 301 is the maximum value, which can greatly reduce the weight of the wheel spoke 100; when the ratio Y is 55%, the length L1 is 105.6 mm, and the first transition portion 107 is arranged between the adjacent two groups of spokes 103 near the spoke group junction end 113, the first transition portion 107 extends to the spoke group junction end 113 along the radial direction, the first transition portion 107 is connected to the edges of the two spokes 103, which reduces the weight of the wheel spoke 100 and improves the edge strength of the first air hole, thereby avoiding the cracking of the air hole; when the ratio Y is 0%, the length L1 is 0 mm, at this time, it is equivalent to not having the first air hole 301, and the weight of the wheel spoke 100 reaches the maximum value; in summary, when the length L2 is 192.00 mm, the length L1 ranges between 0 and 145.5 mm.

[0054] According to one embodiment provided by the present disclosure, as shown in FIGS. 1, 2 and 3, the connection part of the adjacent two groups of spokes is also provided with an extension rib 109, one end of the extension rib 109 is connected with the middle hole 110, and the other end is connected with the first transition portion 107.

[0055] In the present embodiment, the adjacent two groups of spokes are connected through the extension rib 109 and the middle hole 110 at the connection part, and optionally, the end portions of the adjacent two groups of spokes are connected through the first transition portion 107, so as to achieve the effect of connecting the end portions of the two adjacent groups of spokes together.

[0056] According to one embodiment provided by the present disclosure, as shown in FIG. 1, a threaded hole seat 111 is arranged between the adjacent two extension ribs 109, and a threaded hole 112 is arranged on the threaded hole seat 111, and the threaded hole 112 is configured to connect the wheel 400 with the vehicle body.

[0057] In the present embodiment, the threaded hole seat 111 is arranged between the adjacent two extension ribs 109, and the threaded hole 112 is arranged on the threaded hole seat 111, and the threaded hole 112 can facilitate the direct connection between the wheel 400 and the vehicle body, and the wheel 400 can be fixed with the vehicle body by using a bolt passing through the threaded hole 112.

[0058] According to one embodiment provided by the present disclosure, as shown in FIGS. 1 and 3, the flat section 104 and the two flanges 105 on both sides thereof enclose a cavity.

[0059] In the embodiment, the flanges 105 are connected to the two sides of the flat section 104 respectively, and the flanges 105 and the flat section 104 enclose a cavity. The greater the width of the flat section 104 is, the more the stress concentration phenomenon of the spoke 103 in the flat section 104 can be reduced. However, the flat section 104 is directly related to the stereoscopic effect of the wheel spoke 100, that is, the greater the width of the flat section 104 is, the lower the stereoscopic effect of the wheel spoke 100 will be, and the smaller the width of the flat section 104 is, the greater the stress concentration will be. Therefore, under the premise of avoiding excessive stress concentration, the width of the flat section 104 needs to be limited in the range of 1 mm to 15 mm, and the maximum width of the cavity is in the range of 1 times to 10 times the width of the flat section 104, so as to effectively improve the stereoscopic modeling effect of the wheel spoke 100.

[0060] The above is only the preferred embodiment of the present disclosure, and is not used to limit the present disclosure. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present disclosure shall be included in the protection scope of the present disclosure. Industrial applicability

[0061] In summary, the embodiment of the present disclosure provides a stereoscopic modeling wheel, which can ensure the welding contact area between the spoke and the rim, thereby improving the welding stability between the two, achieving the effect of improving the strength of the spoke, ensuring the use comfort of the wheel, and also increasing the diversity of the stereoscopic modeling of the wheel, making the modeling more aesthetic.

Claims

1. A stereolithographically formed wheel, characterized in that, The wheel (400) comprises a hub (100) and a rim (200); An outer ring (101) of the hub (100) is connected with the rim (200); The hub (100) comprises a mounting surface (102) and a plurality of spokes (103), the plurality of spokes (103) are arranged in a circumferential direction of the mounting surface (102), one end of the spoke (103) is connected to the mounting surface (102), and the other end is connected to the outer ring (101); The spoke (103) comprises a flat section (104) and a flange (105), the flange (105) is connected to both sides of the flat section (104), the flange (105) and the flat section (104) form a fillet (106) at the connection, the line between the endpoints of the flange (105) away from one end of the flat section (104) is W, the length of W is a, the line between the flange (105) away from one end of the flat section (104) is W1, the length of W1 is b, the perpendicular line between the line W and the line W1 is W2, the length of W2 is h, and the included angle between the perpendicular line W2 and the flange (105) is α, wherein h = (b-a) / 2tanα, the length a of the line W is in the range of 1mm to 15mm.

2. A solid formed vehicle wheel according to claim 1, wherein, The length b is in the range of 1 times to 10 times of the length a, and the included angle α is in the range of 5° to 60°.

3. A solidification molding wheel according to claim 1 or 2, characterized in that Two adjacent spokes (103) form a spoke group, a plurality of spoke groups are arranged in a circumferential direction of the mounting surface (102), and adjacent spoke groups or spokes (103) and the mounting surface (102) and the outer ring (101) form a modeling area (300).

4. A solidification system as claimed in claim 3, wherein The modeling area (300) comprises a first air hole (301) and a second air hole (302); The end portions of two adjacent spoke groups are connected by a first transition portion (107), and the first air hole (301) is formed by the two adjacent spoke groups and the mounting surface (102) and the outer ring (101). The end portions of two spokes (103) in each spoke group at the mounting surface (102) are connected by a second transition portion (108), and the second air hole (302) is formed by the second transition portion (108), the spokes (103) in each spoke group, and the outer ring (101).

5. A solid formed vehicle wheel according to claim 4, wherein, The first air hole (301) is in the shape of a V, and the second air hole (302) is in the shape of a U.

6. A solidification system as claimed in any one of claims 1 to 5, wherein, The radius of the wheel (400) is L, the thickness of the outer ring (101) is D, D / L*(100)%=X, 6%≤X≤20%.

7. A solid formed vehicle wheel as in claim 4 wherein, The length between the first transition portion (107) and the inner wall of the outer ring (101) is L1, the length between the outer edge of the center hole (110) of the mounting surface (102) and the inner wall of the outer ring (101) is L2, L1 / L2*(100)%=Y, 0≤Y≤75%.

8. A solidification system as claimed in claim 7, wherein The two adjacent spoke groups are connected by an extension rib (109) having one end connected with the middle hole (110) and the other end connected with the first transition part (107).

9. A solid formed vehicle wheel as in claim 8 wherein, A screw hole seat (111) is arranged between the two adjacent extension ribs (109), and a screw hole (112) is formed in the screw hole seat (111), which is configured to connect the wheel (400) with a vehicle body.

10. A solidification system as claimed in any one of claims 1 to 9, wherein, The flat section (104) and the two flanges (105) on both sides thereof form a cavity.

Citation Information

Patent Citations

  • Wheel and manufacturing method thereof

    CN112319125A

  • Vehicle rim capable of inhibiting wind noise

    CN117429202A

  • Three-dimensional modeling wheel

    CN118752938A

  • Disc wheel

    CN204547561U

  • Automobile wheel

    CN207207604U