Alloy hub

Abstract

The utility model discloses an alloy hub, which belongs to the technical field of hubs and comprises a hub, a mounting sleeve arranged in the hub, a temperature conducting structure arranged on the mounting sleeve and used for conducting and dissipating heat of the hub, and a flow guide structure arranged on the mounting sleeve and used for guiding airflow to pass through the temperature conducting structure, the temperature conduction structure comprises a plurality of temperature conduction plates which are attached to the outer surface of the installation sleeve and used for conducting the temperature of the installation sleeve. According to the heat dissipation device, the heat conduction plate is attached to the surface of the installation sleeve, heat generated when the installation sleeve is used can be conducted, the heat is conducted to the heat conduction fins, the heat dissipation area is increased, the heat is effectively dissipated into the air, the hub and the installation sleeve can drive the connecting sleeve plate and the flow guide blades to rotate in the process of rotating to be used, and therefore the heat dissipation effect is improved. The flow guide blades rotate to guide airflow to pass through the temperature conduction fins, it is ensured that the temperature conduction fins are cooled by sufficient airflow, and the heat dissipation effect on the installation sleeve is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wheel hub, concretely relates to an alloy wheel hub. BACKGROUND

[0002] The alloy wheel hub is mainly made of aluminum as a basic material, and is appropriately added with metal elements such as manganese, magnesium, chromium and titanium, so that the alloy wheel hub is not only lighter in weight, but also has high manufacturing precision, and can meet the demand of the electric tricycle for light weight and high performance.

[0003] Chinese patent publication No. CN220904553U discloses an aluminum alloy electric vehicle wheel hub, in order to solve the problem that the installation sleeve at the center of the wheel hub will have a certain friction with the rotating shaft during use of the wheel hub, and heat will be generated, if the heat cannot be dissipated in time, the tire will be damaged to a certain extent, affecting the use of the electric vehicle; the application is positioned and installed on the mounting sleeve ring by the hub, the positioning block is inserted into the positioning groove, the mounting block contacts the outer wall of the mounting sleeve ring at this time, the mounting block is fixed on the mounting sleeve ring by the bolt, the heat of the mounting sleeve ring is transferred to the heat dissipation fins, the purpose of heat dissipation of the mounting sleeve ring is achieved, the heat generated by the friction between the mounting sleeve ring and the rotating shaft is reduced, the wear is reduced, and it is beneficial to actual use.

[0004] In the prior art disclosed above, the heat generated by the friction between the mounting sleeve ring and the rotating shaft can be reduced by setting heat dissipation fins on the outside of the mounting sleeve ring of the aluminum alloy wheel hub, although the heat dissipation area can be increased, but the airflow is not guided, and the natural airflow may not pass through the heat dissipation fins effectively, when the vehicle is stationary or low-speed driving, the natural wind speed is low, and the heat dissipation effect is limited. UTILITY MODEL CONTENTS

[0005] In view of the above technical deficiencies, the purpose of the utility model is to provide an alloy wheel hub to solve the problem that the heat dissipation fins on the surface of the wheel hub mounting sleeve ring lack airflow guidance, resulting in limited heat dissipation effect.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] An alloy wheel hub, comprising: a wheel hub, the inside of the wheel hub is provided with a mounting sleeve, characterized in that, further comprising:

[0008] A temperature conduction structure arranged on the mounting sleeve for conducting and dissipating the heat of the wheel hub;

[0009] A flow guide structure arranged on the mounting sleeve and used in cooperation with the temperature conduction structure for guiding airflow to pass through the temperature conduction structure.

[0010] a pressing structure arranged on the temperature guide structure, used for pressing the temperature guide structure to fit the mounting sleeve;

[0011] a positioning structure arranged on the temperature guide structure, used for limiting the position of the temperature guide structure and the flow guide structure.

[0012] Preferably, the temperature guide structure comprises:

[0013] a plurality of temperature guide plates, fitted with the outer surface of the mounting sleeve, used for conducting the temperature of the mounting sleeve;

[0014] a plurality of temperature guide fins arranged on the surface of the corresponding temperature guide plate, used for dissipating the heat of the temperature guide plate.

[0015] Preferably, the flow guide structure comprises:

[0016] a connecting sleeve plate movably sleeved on the mounting sleeve;

[0017] a plurality of flow guide vanes uniformly arranged on the outer surface of the connecting sleeve plate, used for generating airflow when rotating.

[0018] Preferably, the flow guide structure further comprises a reinforcing ring arranged on the plurality of flow guide vanes, used for reinforcing the flow guide vanes.

[0019] Preferably, the pressing structure comprises:

[0020] a plurality of limiting sliders arranged on the corresponding temperature guide plate;

[0021] a spring, one end of which is arranged on the inner wall of the connecting sleeve plate, and the other end of which is arranged on the corresponding limiting slider, used for pulling the limiting slider to move towards the mounting sleeve.

[0022] Preferably, the pressing structure further comprises a guide assembly arranged on the limiting slider, used for guiding the moving direction of the limiting slider.

[0023] Preferably, the guide assembly comprises a plurality of sliding grooves opened in the interior of the connecting sleeve plate, and the limiting slider is slidingly installed in the corresponding sliding groove, and one end of the spring is arranged on the inner wall of the sliding groove.

[0024] Preferably, the positioning structure comprises:

[0025] a positioning sleeve ring movably sleeved on the mounting sleeve;

[0026] a plurality of positioning screws screwedly installed in the interior of the positioning sleeve ring;

[0027] a plurality of threaded holes opened in the corresponding temperature guide plate, and the positioning screw is movably installed in the corresponding threaded hole.

[0028] The beneficial effects of this utility model are as follows:

[0029] This invention, by attaching a heat-conducting plate to the surface of the mounting sleeve, can conduct the heat generated during the use of the mounting sleeve and transfer the heat to the heat-conducting fins, increasing the heat dissipation area and effectively dissipating the heat into the air. Furthermore, as the hub and mounting sleeve rotate during use, they will drive the connecting sleeve plate and guide vanes to rotate. The rotation of the guide vanes can guide the airflow through the heat-conducting fins, ensuring that the heat-conducting fins receive sufficient airflow for cooling, further improving the heat dissipation effect on the mounting sleeve.

[0030] This invention allows the heat-conducting plate to adhere tightly to the surface of the mounting sleeve during installation under the pull of a spring. Then, a positioning collar is used to wrap around one end of the heat-conducting plate, and a positioning screw is aligned with the threaded hole and screwed in, so that the positioning screw is pressed into the threaded hole, allowing the heat-conducting plate to adhere even tighter to the mounting sleeve, thereby improving the heat conduction effect. Attached Figure Description

[0031] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0032] Figure 1 A schematic diagram of the structure of an alloy wheel hub provided in an embodiment of this utility model;

[0033] Figure 2 A side view of an alloy wheel hub provided for an embodiment of this utility model;

[0034] Figure 3 A schematic diagram of the temperature guide plate installation structure of an alloy wheel hub provided for an embodiment of this utility model;

[0035] Figure 4 A schematic diagram of a connecting sleeve structure for an alloy wheel hub provided in an embodiment of this utility model;

[0036] Figure 5 This is a cross-sectional view of the temperature-conducting plate of an alloy wheel hub provided in an embodiment of the present utility model.

[0037] Explanation of reference numerals in the attached figures:

[0038] 1. Hub; 101. Mounting sleeve; 2. Temperature guiding plate; 201. Temperature guiding fins; 3. Connecting sleeve; 301. Guide vane; 302. Reinforcing ring; 4. Limiting slider; 401. Spring; 402. Slide groove; 5. Positioning collar; 501. Positioning screw; 502. Threaded hole. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0040] Example 1:

[0041] like Figures 1 to 5 As shown, this utility model provides an alloy wheel hub, including: a wheel hub 1, an installation sleeve 101 disposed inside the wheel hub 1, a heat-conducting structure disposed on the installation sleeve 101 for conducting and dissipating heat from the wheel hub 1, and a flow-guiding structure disposed on the installation sleeve 101 for guiding airflow through the heat-conducting structure.

[0042] The heat-conducting structure includes several heat-conducting plates 2 that are attached to the outer surface of the mounting sleeve 101 for conducting the temperature of the mounting sleeve 101, and several heat-conducting fins 201 arranged on the surface of the corresponding heat-conducting plates 2 for dissipating the heat of the heat-conducting plates 2. The temperature generated by the mounting sleeve 101 during use is conducted to the heat-conducting plates 2, and then conducted to the several heat-conducting fins 201 through the heat-conducting plates 2, and the heat is dissipated by the heat-conducting fins 201.

[0043] The flow guiding structure includes a connecting sleeve plate 3 movably sleeved on the mounting sleeve 101, and several flow guiding blades 301 evenly arranged on the outer surface of the connecting sleeve plate 3 to generate airflow during rotation. During use and rotation, the hub 1 and the mounting sleeve 101 will drive the connecting sleeve plate 3 to rotate through the temperature guiding plate 2, thereby causing the connecting sleeve plate 3 to drive the several flow guiding blades 301 to rotate and generate airflow, promoting the airflow to pass between the several temperature guiding fins 201.

[0044] The flow guiding structure also includes a reinforcing ring 302 arranged on several flow guiding blades 301 to reinforce the flow guiding blades 301. The reinforcing ring 302 can increase the stability of the flow guiding blades 301.

[0045] Example 2:

[0046] On the basis of embodiment 1, in order to make the temperature guide plate 2 closely installed on the surface of the mounting sleeve 101, an extrusion structure for extruding the temperature guide structure to make it fit the mounting sleeve 101 is arranged on the temperature guide structure,

[0047] The extrusion structure comprises a plurality of limiting sliding blocks 4 arranged on the corresponding temperature guide plate 2, a spring 401 arranged on the inner wall of the connecting sleeve plate 3 for pulling the limiting sliding block 4 to move in the direction of the mounting sleeve 101, and the other end of the spring 401 is arranged on the corresponding limiting sliding block 4, which can move the limiting sliding block 4 under the contraction of the spring 401, so that the limiting sliding block 4 drives the temperature guide plate 2 to closely fit the surface of the mounting sleeve 101.

[0048] The extrusion structure further comprises a guide assembly arranged on the limiting sliding block 4 for guiding the moving direction of the limiting sliding block 4.

[0049] Specifically, the guide assembly comprises a plurality of sliding grooves 402 opened in the inside of the connecting sleeve plate 3, the limiting sliding block 4 is slidingly installed in the corresponding sliding groove 402, one end of the spring 401 is arranged on the inner wall of the sliding groove 402, and the limiting sliding block 4 slides in the sliding groove 402 during movement, thereby limiting the moving direction of the limiting sliding block 4.

[0050] Embodiment three:

[0051] On the basis of embodiment two, in order to improve the heat conduction effect and make the temperature guide plate 2 further closely fit the mounting sleeve 101, a positioning structure for limiting the position of the temperature guide structure and the flow guide structure is arranged on the temperature guide structure.

[0052] The positioning structure comprises a positioning sleeve ring 5 movably arranged on the mounting sleeve 101, a plurality of positioning screws 501 screwing in the inside of the positioning sleeve ring 5, a plurality of threaded holes 502 opened in the corresponding temperature guide plate 2, and the positioning screw 501 movably installed in the corresponding threaded hole 502, so that the positioning sleeve ring 5 wraps one end of the temperature guide plate 2;

[0053] At the same time, the positioning screw 501 on the positioning sleeve ring 5 is aligned with the threaded hole 502 and screwed in, so that the positioning screw 501 is pressed against the inner wall of the threaded hole 502, and the temperature guide plate 2 can be further closely fitted with the mounting sleeve 101, and the heat conduction effect is improved.

[0054] Working principle:

[0055] During installation, the temperature guide plate 2 is passed between each frame of the wheel hub 1, so that the temperature guide plate 2 is clamped between the frames on both sides, and the connecting sleeve plate 3 is sleeved on one side of the mounting sleeve 101, under the contraction pull of the spring 401, the limiting sliding block 4 can move in the sliding groove 402, so that the limiting sliding block 4 drives the temperature guide plate 2 to be close to the surface of the mounting sleeve 101, then the positioning sleeve ring 5 is sleeved on the other side of the mounting sleeve 101, so that the positioning sleeve ring 5 wraps one end of the temperature guide plate 2, and then the positioning screw 501 on the positioning sleeve ring 5 is screwed into the threaded hole 502 after being aligned, so that the positioning screw 501 is pressed on the inner wall of the threaded hole 502, so that the temperature guide plate 2 can be further close to the mounting sleeve 101, then the temperature generated by the mounting sleeve 101 during use can be conducted to the temperature guide plate 2, and then conducted to the plurality of temperature guide fins 201 through the temperature guide plate 2, and the heat is dissipated by the temperature guide fins 201, and at the same time, the wheel hub 1 and the mounting sleeve 101 can drive the connecting sleeve plate 3 to rotate through the temperature guide plate 2 during use and rotation, so that the connecting sleeve plate 3 drives the plurality of guide vanes 301 and the reinforcing ring 302 to rotate, the guide vanes 301 can generate air flow during rotation, so as to promote the air flow to pass through the plurality of temperature guide fins 201, thereby taking away the heat of the temperature guide fins 201, and improving the heat dissipation effect of the mounting sleeve 101.

[0056] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technology, the present application also intends to include these modifications and variations.

Claims

1. An alloy wheel comprising a wheel hub (1), the wheel hub (1) being provided with a mounting sleeve (101) in its interior, characterized in that, Also include: A temperature conduction structure arranged on the mounting sleeve (101) for conducting and dissipating the heat of the hub (1); A flow guide structure arranged on the mounting sleeve (101) and used in cooperation with the temperature conduction structure for guiding the airflow to pass through the temperature conduction structure; A pressing structure arranged on the temperature conduction structure for pressing the temperature conduction structure to fit the mounting sleeve (101); A positioning structure arranged on the temperature conduction structure and used in cooperation with the flow guide structure for limiting the position of the temperature conduction structure and the flow guide structure.

2. An alloy wheel as defined in claim 1, wherein The temperature conduction structure includes: A plurality of temperature conduction plates (2) fitted with the outer surface of the mounting sleeve (101) for conducting the temperature of the mounting sleeve (101); A plurality of temperature conduction fins (201) arranged on the surface of the corresponding temperature conduction plate (2) for dissipating the heat of the temperature conduction plate (2).

3. An alloy wheel as defined in claim 1 wherein, The flow guide structure includes: A connecting sleeve plate (3) movably sleeved on the mounting sleeve (101); A plurality of flow guide vanes (301) uniformly arranged on the outer surface of the connecting sleeve plate (3) for generating airflow during rotation.

4. An alloy wheel as defined in claim 1, wherein The flow guide structure further includes a reinforcing ring (302) arranged on the plurality of flow guide vanes (301) for reinforcing the flow guide vanes (301).

5. An alloy wheel as defined in claim 1 wherein, The pressing structure includes: A plurality of limiting sliding blocks (4) arranged on the corresponding temperature conduction plate (2); A spring (401) having one end arranged on the inner wall of the connecting sleeve plate (3) and the other end arranged on the corresponding limiting sliding block (4) for pulling the limiting sliding block (4) to move towards the mounting sleeve (101).

6. An alloy wheel as defined in claim 1 wherein, The pressing structure further includes a guide assembly arranged on the limiting sliding block (4) for guiding the moving direction of the limiting sliding block (4).

7. An alloy wheel as defined in claim 6 wherein, The guide assembly includes a plurality of sliding grooves (402) opened in the inside of the connecting sleeve plate (3).

8. An alloy wheel as defined in claim 7 wherein, The limiting sliding block (4) is slidingly installed in the corresponding sliding groove (402), and one end of the spring (401) is arranged on the inner wall of the sliding groove (402).

9. An alloy wheel as defined in claim 1, wherein The positioning structure includes: A positioning sleeve ring (5) movably sleeved on the mounting sleeve (101); A plurality of positioning screws (501) threadedly installed in the inside of the positioning sleeve ring (5); A plurality of threaded holes (502) opened in the corresponding temperature conduction plate (2).

10. An alloy wheel as defined in claim 9 wherein, The positioning screw (501) is movably installed in the corresponding threaded hole (502).

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