High-strength light-weight aluminum alloy wheel

Abstract

The utility model relates to a high-strength light-weight aluminum alloy wheel. The aluminum alloy hub solves the problem that in the prior art, an aluminum alloy hub cannot give consideration to small wind resistance and light weight, and meanwhile the heat dissipation effect is improved. The wheel comprises a wheel body, the wheel body is provided with an outer hub and an inner hub, the outer hub and the inner hub are connected in the circumferential direction through a plurality of connecting supporting rods, a plurality of heat conduction spoke assemblies are arranged between the end of the inner hub and the end of the outer hub in the circumferential direction, and flow guide supporting mechanisms are arranged on the outer sides of the heat conduction spoke assemblies. The LED lamp has the advantages that the heat dissipation effect is improved, meanwhile, wind resistance is effectively reduced, the purpose of light weight is achieved, and the use effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wheel hub, concretely relates to a high strength light weight aluminum alloy wheel. BACKGROUND

[0002] The automobile aluminum wheel hub is the automobile wheel hub made of aluminum alloy material, compared with the steel wheel hub, it has the advantages of light weight, fast heat dissipation, beautiful appearance etc., can improve the performance and fuel economy of the automobile, and meets the environmental protection requirements. In the prior art, the aluminum alloy wheel hub is easy to collide with the branches of roadside green belts and roadside sundries, causing the aluminum alloy wheel hub to be scratched, reducing the service life of the aluminum alloy and affecting the appearance. Moreover, the aluminum alloy pipe wheel hub of the long-time driving automobile generates heat, which can only be cooled by the wind energy in the automobile driving, and the cooling effect is low, reducing the service life of the aluminum alloy wheel hub. In addition, the existing aluminum alloy wheel hub is difficult to balance the small wind resistance and light weight while improving the heat dissipation effect, and the additional heat dissipation device easily leads to the increase of the weight of the wheel hub, which does not meet the light weight requirement of the aluminum wheel hub.

[0003] In order to solve the problems existing in the prior art, people have carried out long-term exploration and put forward various kinds of solutions. For example, the aluminum alloy wheel hub [CN201811438706.0] is disclosed in Chinese patent documents, which comprises a fixing mechanism, a mounting mechanism, a protection and heat dissipation mechanism and an oil cooling mechanism. The surface of the spoke which is annularly arrayed and welded on the side wall of the rim is arc-shaped structure, the arrow-shaped clamping groove is formed on the surface, the heat conduction plate at the bottom of the rubber pad and the fixing pin are clamped into the clamping groove, the protection of the spoke is realized, the service life of the overall structure is increased, the side wall of the heat conduction plate at the side of the rubber pad is step-shaped welded with the heat dissipation plate for heat dissipation, on one hand, the air cooling is realized, on the other hand, in rainy days, the rain splashes into the water collecting groove in the form of maple leaves on the surface of the heat dissipation plate to cool the spoke, the contact time of water and the heat dissipation plate is increased, and the service life of the overall structure is increased.

[0004] The above-mentioned scheme solves the problem of easy scratching and poor heat dissipation performance of the aluminum alloy wheel hub during daily driving to some extent, but the scheme still has many deficiencies, for example: it is difficult to balance the small wind resistance and light weight while improving the heat dissipation effect, and the additional heat dissipation device easily leads to the increase of the weight of the wheel hub, which does not meet the light weight requirement of the aluminum wheel hub. SUMMARY

[0005] The utility model aims at the above problem, provides a kind of high strength light weight aluminum alloy wheel.

[0006] To achieve the above object, the utility model discloses the following technical scheme: high strength light weight aluminum alloy wheel, including wheel main part, the wheel main part has outer hub and inner hub, and the outer hub and inner hub are connected through a plurality of connecting struts between the circumference, and a plurality of heat conduction spoke assemblies are equipped between the circumference between the inner hub end and the outer hub end, and the outer side of heat conduction spoke assembly is equipped with flow support mechanism.

[0007] In the high strength light weight aluminum alloy wheel, the heat conduction spoke assembly includes a fan-shaped heat conduction spoke seat, and a heat dissipation gap is formed between the two connected heat conduction spoke seats, and the heat conduction spoke seat is respectively provided with an upper heat conduction channel and a lower heat conduction channel, and the two ends of the upper heat conduction channel and the lower heat conduction channel are open to the corresponding heat dissipation gap.

[0008] In the high strength light weight aluminum alloy wheel, the outer hub is provided with an outer hub connecting seat at both ends, and the outer hub circumferential outer wall is provided with a heat conduction air duct connected with the outer hub connecting seat, and the heat conduction air duct and the connecting groove arranged on the circumferential inner wall of the outer hub connecting seat are in communication.

[0009] In the high strength light weight aluminum alloy wheel, the heat conduction spoke seat is provided with a positioning connecting part positioned in the connecting groove at the upper end, and the upper heat conduction channel is in communication with the connecting groove through the upper heat flow air duct.

[0010] In the high strength light weight aluminum alloy wheel, the inner hub is provided with an inner hub connecting seat at both ends, and the inner hub connecting seat is provided with a connecting groove, and a plurality of heat conduction air holes are arranged in the connecting groove.

[0011] In the high strength light weight aluminum alloy wheel, the heat conduction spoke seat is provided with an arc-shaped connecting part positioned in the connecting groove at the lower end, and the lower heat conduction channel is in communication with the heat conduction air hole through the lower heat flow air duct.

[0012] In the high strength light weight aluminum alloy wheel, the flow support mechanism includes a support frame arranged outside the heat conduction spoke seat, and the support frame and the heat conduction spoke seat form an air flow channel, and the support frame is provided with a strip-shaped flow channel.

[0013] In the high strength light weight aluminum alloy wheel, the inner hub end is provided with a rigid connecting seat arranged in a ring shape, the rigid connecting seat circumferential outer wall is provided with a connecting insertion slot, the connecting insertion slot is circumferentially provided with a plurality of locking holes, and the support frame lower end is provided with a plurality of positioning holes corresponding to the locking holes.

[0014] In the high strength light weight aluminum alloy wheel, the outer hub end is provided with a support connecting seat arranged in a ring shape, and the support connecting seat circumferential inner wall is provided with a positioning insertion slot for the upper end of the support frame.

[0015] In the high-strength light-weight aluminum alloy wheel, the end of the support frame inserted into the positioning slot is provided with a connecting hole, and the support connecting seat is provided with a locking screw corresponding to the connecting hole.

[0016] Compared with the prior art, the advantages of the utility model lie in: adopting the double-wheel hub design of outer wheel hub and inner wheel hub, hollow design of connecting support rod is adopted at the same time of improving structural strength and support, greatly reducing the weight of wheel body, achieving the demand of light weight, secondly, the middle heat conduction radiation seat is adopted to conduct high-efficiency heat dissipation to outer wheel hub and inner wheel hub respectively, and the connecting stability is improved through the support frame, and the airflow passage is formed to reduce the airflow resistance of the strip-shaped flow guide passage arranged on the support frame, so as to achieve the purposes of light weight, high-efficiency heat dissipation and low wind resistance. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic view of the utility model;

[0018] Figure 2 It is the sectional view of outer wheel hub and inner wheel hub of the utility model;

[0019] Figure 3 It is the outer wheel hub structure schematic view in the utility model;

[0020] Figure 4 It is the inner wheel hub structure schematic view in the utility model;

[0021] Figure 5 It is the structure schematic view when heat conduction radiation strip assembly and flow guide support mechanism are connected in the utility model;

[0022] Figure 6 It is the heat conduction radiation seat structure schematic view in the utility model;

[0023] Figure 7 It is the support frame structure schematic view in the utility model;

[0024] In the drawing: wheel body 1, outer wheel hub 11, support connecting seat 111, positioning slot 112, inner wheel hub 12, inner wheel hub connecting seat 121, connecting recess 122, heat conduction air hole 123, connecting support rod 13, heat conduction radiation strip assembly 2, heat conduction radiation seat 21, positioning connecting part 211, upper heat flow air duct 212, arc connecting part 213, lower heat flow air duct 214, heat dissipation gap 22, upper heat conduction passage 23, lower heat conduction passage 24, outer wheel hub connecting seat 25, heat conduction air duct 26, flow guide support mechanism 3, support frame 31, airflow passage 32, strip-shaped flow guide passage 33, rigid connecting seat 34, connecting slot 35, locking hole 36, positioning hole 37, connecting hole 38, locking screw 39. DETAILED DESCRIPTION

[0025] The utility model discloses make further detailed explanation to the utility model below combining with the drawing and specific embodiment.

[0026] As Figures 1-7 The high-strength light-aluminum alloy wheel includes a wheel body 1, the wheel body 1 has an outer hub 11 and an inner hub 12, the outer hub 11 and the inner hub 12 are connected by a plurality of connecting struts 13 between the circumferential direction, a plurality of heat-conducting spoke assemblies 2 are arranged between the circumferential direction of the end of the inner hub 12 and the end of the outer hub 11, and a flow guide support mechanism 3 is arranged on the outer side of the heat-conducting spoke assembly 2.

[0027] As can be seen, the heat-conducting spoke assembly 2 includes a fan-shaped heat-conducting spoke seat 21, and a heat dissipation gap 22 is formed between the two heat-conducting spoke seats 21 connected to each other, and an upper heat-conducting channel 23 and a lower heat-conducting channel 24 are respectively arranged on the heat-conducting spoke seat 21, and the two ends of the upper heat-conducting channel 23 and the lower heat-conducting channel 24 are arranged in an open manner towards the corresponding heat dissipation gap 22.

[0028] The heat-conducting spoke seat 21 is mainly used for heat conduction of the outer hub 11 and the inner hub 12, and the upper heat-conducting channel 23 and the lower heat-conducting channel 24 are mainly used for rapid airflow through, so as to achieve the purposes of accelerating air cooling and reducing wind resistance.

[0029] Obviously, the outer hub 11 is provided with an outer hub connecting seat 25 at both ends, and a heat-conducting air duct 26 connected to the outer hub connecting seat 25 is arranged on the circumferential outer wall of the outer hub 11, and the heat-conducting air duct 26 is in communication with a connecting groove arranged on the circumferential inner wall of the outer hub connecting seat 25.

[0030] Further, a positioning connecting part 211 positioned in the connecting groove is arranged on the upper end of the heat-conducting spoke seat 21, and the upper heat-conducting channel 23 is in communication with the connecting groove through an upper heat flow air duct 212.

[0031] The heat-conducting air duct 26 cooperates with the upper heat flow air duct 212 to conduct the heat of the outer hub 11 to the heat-conducting spoke seat 21, realizes heat conduction, and reduces the heat of the outer hub 11 itself.

[0032] Further, the inner hub 12 is provided with an inner hub connecting seat 121 at both ends, a connecting groove 122 is arranged on the inner hub connecting seat 121, and a plurality of heat-conducting air holes 123 are arranged in the connecting groove 122.

[0033] Specifically, an arc-shaped connecting part 213 positioned in the connecting groove 122 is arranged on the lower end of the heat-conducting spoke seat 21, and the lower heat-conducting channel 24 is in communication with the heat-conducting air holes 123 through a lower heat flow air duct 214.

[0034] The lower heat flow air duct 214 and the heat-conducting air holes 123 are used for conducting the heat of the inner hub 12 to the heat-conducting spoke seat 21 and air cooling and heat dissipation through the lower heat-conducting channel 24.

[0035] More specifically, the flow guide support mechanism 3 comprises a support frame 31 arranged outside the heat conduction radial seat 21, a airflow passage 32 is formed between the support frame 31 and the heat conduction radial seat 21, and a strip-shaped flow guide passage 33 is arranged on the support frame 31.

[0036] The support frame 31 is used to improve the connection stability between the outer wheel hub 11 and the inner wheel hub 12, and the airflow passage 32 is arranged to allow airflow to pass through during driving, thereby reducing wind resistance.

[0037] In detail, the end of the inner wheel hub 12 is provided with a rigid connection seat 34 arranged in a ring shape, the circumferential outer wall of the rigid connection seat 34 is provided with a connection slot 35, the circumferential outer wall of the connection slot 35 is provided with a plurality of locking holes 36, and the lower end of the support frame 31 is provided with a plurality of positioning holes 37 arranged correspondingly to the locking holes 36.

[0038] Preferably, the end of the outer wheel hub 11 is provided with a support connection seat 111 arranged in a ring shape, and the circumferential inner wall of the support connection seat 111 is provided with a positioning slot 112 into which the upper end of the support frame 31 can be inserted.

[0039] In this way, the support frame 31 is effectively positioned and locked.

[0040] In addition, one end of the support frame 31 inserted into the positioning slot 112 is provided with a connection hole 38, and the support connection seat 111 is provided with a locking screw 39 arranged correspondingly to the connection hole 38.

[0041] In summary, the principle of the embodiment is that through the double-wheel hub design of the outer wheel hub 11 and the inner wheel hub 12, the hollow design of the connecting support rod 13 is adopted to improve the structural strength and supportability, thereby improving the structural rigidity of the wheel body 1 and achieving the purpose of overall light weight. In addition, the heat conduction radial seat 21 is arranged between the two ends of the outer wheel hub 11 and the inner wheel hub 12, and the upper heat conduction passage 23 and the lower heat conduction passage 24 of the heat conduction radial seat 21 are used for efficient heat dissipation and wind resistance reduction. Furthermore, the support frame 31 is arranged between the two ends of the outer wheel hub 11 and the inner wheel hub 12 to improve the connection stability, and the airflow passage 32 is formed between the support frame 31 and the heat conduction radial seat 21, and the strip-shaped flow guide passage 33 of the support frame 31 is used to achieve the purpose of reducing wind resistance.

[0042] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, without deviating from the spirit of the present application or exceeding the scope defined by the appended claims.

[0043] Although the terms wheel body 1, outer wheel hub 11, support connecting seat 111, positioning slot 112, inner wheel hub 12, inner wheel hub connecting seat 121, connecting groove 122, heat-conducting air hole 123, connecting support rod 13, heat-conducting spoke assembly 2, heat-conducting spoke seat 21, positioning connecting part 211, upper heat flow air duct 212, arc-shaped connecting part 213, lower heat flow air duct 214, heat dissipation gap 22, upper heat-conducting channel 23, lower heat-conducting channel 24, outer wheel hub connecting seat 25, heat-conducting air duct 26, flow guiding support mechanism 3, support frame 31, air flow channel 32, strip-shaped flow guiding channel 33, rigid connecting seat 34, connecting slot 35, locking hole 36, positioning hole 37, connecting hole 38, locking screw 39, etc. are used more frequently in the text, the possibility of using other terms is not excluded. The use of these terms is only for the convenience of describing and explaining the essence of the utility model; it is contrary to the spirit of the utility model to interpret them as any kind of additional limitation.

Claims

1. A high-strength light-weight aluminum alloy wheel comprising a wheel body (1) having an outer hub (11) and an inner hub (12) connected circumferentially by a plurality of connecting struts (13), characterized in that, The inner wheel hub (12) end and the outer wheel hub (11) end circumferential direction are provided with a plurality of heat conduction spoke assemblies (2), the outer side of the heat conduction spoke assembly (2) is provided with a flow support mechanism (3).

2. The high-strength light-weight aluminum alloy wheel according to claim 1, characterized by, The heat conduction spoke assembly (2) includes a fan-shaped heat conduction spoke seat (21), and a heat dissipation gap (22) is formed between the two heat conduction spoke seats (21) connected to each other, the heat conduction spoke seat (21) is respectively provided with an upper heat conduction channel (23) and a lower heat conduction channel (24), and the upper heat conduction channel (23) and the lower heat conduction channel (24) are open to the corresponding heat dissipation gap (22) at both ends.

3. The high-strength light-weight aluminum alloy wheel according to claim 2, characterized by, The outer wheel hub (11) is provided with an outer wheel hub connecting seat (25) at both ends, the outer wall of the outer wheel hub (11) is provided with a heat conduction air duct (26) connected to the outer wheel hub connecting seat (25), and the heat conduction air duct (26) is in communication with the connecting groove provided on the inner wall of the outer wheel hub connecting seat (25).

4. The high-strength light-weight aluminum alloy wheel according to claim 3, characterized by The upper end of the heat conduction spoke seat (21) is provided with a positioning connecting part (211) positioned in the connecting groove, and the upper heat conduction channel (23) is in communication with the connecting groove through an upper heat flow air duct (212).

5. The high-strength light-weight aluminum alloy wheel according to claim 2, characterized by The inner wheel hub (12) is provided with an inner wheel hub connecting seat (121) at both ends, the inner wheel hub connecting seat (121) is provided with a connecting groove (122), and a plurality of heat conduction air holes (123) are arranged in the connecting groove (122).

6. The high-strength light-weight aluminum alloy wheel according to claim 5, characterized by The lower end of the heat conduction spoke seat (21) is provided with an arc-shaped connecting part (213) positioned in the connecting groove (122), and the lower heat conduction channel (24) is in communication with the heat conduction air hole (123) through a lower heat flow air duct (214).

7. The high-strength light-weight aluminum alloy wheel according to claim 2, characterized by The flow support mechanism (3) includes a support frame (31) arranged outside the heat conduction spoke seat (21), and an airflow channel (32) is formed between the support frame (31) and the heat conduction spoke seat (21), and the support frame (31) is provided with a strip-shaped flow channel (33).

8. The high-strength light-weight aluminum alloy wheel according to claim 7, characterized by, The end of the inner wheel hub (12) is provided with a rigid connecting seat (34) arranged in a ring shape, the circumferential outer wall of the rigid connecting seat (34) is provided with a connecting insertion groove (35), the circumferential direction of the connecting insertion groove (35) is provided with a plurality of locking holes (36), and the lower end of the support frame (31) is provided with a plurality of positioning holes (37) arranged correspondingly to the locking holes (36).

9. The high-strength light-weight aluminum alloy wheel according to claim 7, characterized by, The end of the outer wheel hub (11) is provided with a support connecting seat (111) arranged in a ring shape, and the inner wall of the circumferential direction of the support connecting seat (111) is provided with a positioning insertion groove (112) for inserting the upper end of the support frame (31).

10. The high-strength light-weight aluminum alloy wheel according to claim 9, characterized by, The end of the support frame (31) inserted into the positioning insertion groove (112) is provided with a connecting hole (38), and the support connecting seat (111) is provided with a locking screw (39) arranged correspondingly to the connecting hole (38).

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