Fan blade type rear hub

Abstract

The utility model relates to the technical field of hubs, and discloses a fan blade type rear hub which comprises a hub body, fan blade spokes are fixedly installed on the inner wall of the hub body, an installation table top is arranged on the outer wall of the hub body, a protection mechanism is fixedly installed on the outer wall of the installation table top, installation holes are formed in the outer walls of the spokes, and the protection mechanism is fixedly installed on the outer wall of the installation table top. A mounting ring is fixedly mounted on the inner wall of the hub, a driving motor is fixed through a mounting ring outer wall fixing frame, a rotating shaft is driven through the driving motor, a cooling fan is driven through the rotating shaft, and the inner wall of the hub is cooled through the cooling fan, so that the cooling efficiency is improved, the service life of the hub is prolonged, and the operation reliability of the hub is improved; the support is fixedly mounted through the mounting table top on the outer wall of the hub, the protective plate is fixedly mounted through the buffer rod at the upper end of the support, the hub can be protected through the protective plate when a tire bursts in the running process of an automobile, the stability of the hub is guaranteed, and the running safety of the automobile is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel hubs, and specifically relates to a fan - blade type rear wheel hub. Background Technique

[0002] The rear wheel hub is a cylindrical metal component in the tire of an automobile that uses the axle as the center to support the tire. Generally speaking, it is the part where the axle is installed in the center of the wheel, and it is an important component connecting the brake drum, wheel disc, and half - axle. The so - called tire is the rubber part in the wheel. Since it is soft itself, the cylindrical center that supports the tire inside the tire profile and is installed on the axle is called the rear wheel hub. The automobile rear wheel hub is an important part of automobile components. Along with the growth of the Chinese automobile parts industry, the rear wheel hub industry has gradually developed and grown. According to the data in the "Analysis Report on the Market Prospect and Investment Strategy Planning of the Chinese Automobile Rear Wheel Hub Industry from 2013 to 2017", since 2010, the macro - economic policy mainly focusing on stimulating domestic demand has provided the foundation and guarantee for the steady development of the automobile industry. In the long run, the rapid growth of China's GDP has provided a broad demand space for the automobile industry, and the demand for automobile rear wheel hubs will increase with the growth of automobile sales. In the next few years, the automobile sales in China are expected to continue to grow steadily, providing development opportunities for the automobile rear wheel hub industry.

[0003] Existing wheel hubs will generate a large amount of heat due to factors such as rotation and friction during long - term driving, resulting in too high a temperature of the wheel hub. As the only connecting component between the tire and the automobile, damage caused by its too high temperature will affect the normal driving of the automobile and may even cause safety accidents. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a fan - blade type rear wheel hub, which solves the problem that existing wheel hubs will generate a large amount of heat due to factors such as rotation and friction during long - term driving, resulting in too high a temperature of the wheel hub. As the only connecting component between the tire and the automobile, damage caused by its too high temperature will affect the normal driving of the automobile and may even cause safety accidents as described in the above background technique.

[0006] (2) Technical Solutions

[0007] To achieve the above objectives, the utility model is realized through the following technical solutions: A fan - blade type rear wheel hub includes a wheel hub. A fan - blade spoke is fixedly installed on the inner wall of the wheel hub. An installation table is provided on the outer wall of the wheel hub. A protection mechanism is fixedly installed on the outer wall of the installation table. Installation holes are provided on the outer wall of the spoke, and a central axis hole is provided in the middle of the spoke. A temperature - lowering mechanism is fixedly installed on the inner wall of the wheel hub.

[0008] Further, a chamfer is provided on the inner wall of the fan impeller spoke, both sides of the fan impeller spoke are inclined, and a flow guiding groove is provided on the outer wall of the fan impeller spoke.

[0009] Further, the protection mechanism includes a support, one end of the support is fixedly installed with a buffer rod, and the other end of the buffer rod is fixedly installed with a protection plate.

[0010] Further, the support is specifically made of a carbon steel member, the support is fixedly installed on the outer wall installation table of the hub outer wall, and the buffer rod is made of a rubber member.

[0011] Further, the protection plate is made of a carbon fiber member, the protection plate is in an arc shape, the number of the protection plates is five groups, and the protection plates are fixedly installed around the hub outer wall through the supports.

[0012] Further, the cooling mechanism includes an installation ring, a driving motor is arranged on the inner wall of the installation ring, a fixing frame is fixedly installed on the outer wall of the driving motor, the other end of the fixing frame is fixedly connected with the installation ring, a rotating shaft is installed on one end of the driving motor through a bearing, and a plurality of cooling fans are fixedly installed on the outer wall of the rotating shaft.

[0013] Further, the installation ring is fixedly installed on the inner wall of the hub, and the cooling fan is specifically made of a stainless steel member.

[0014] (III) Beneficial Effects

[0015] The utility model provides a fan blade type rear hub, which has the following beneficial effects:

[0016] By fixedly installing the installation ring on the inner wall of the hub, using the fixing frame on the outer wall of the installation ring to fix and install the driving motor, driving the rotating shaft through the driving motor, driving the cooling fan by the rotating shaft, and using the cooling fan to dissipate heat from the inner wall of the hub, the heat dissipation efficiency is improved, the service life and operation reliability of the hub are improved, and a better heat dissipation effect is achieved.

[0017] By fixedly installing the support on the outer wall installation table of the hub and using the buffer rod at the upper end of the support to fixedly install the protection plate, when a tire bursts during the driving of the vehicle, the protection plate can play a protective role for the hub, ensure the stability of the hub, and improve the safety of vehicle operation. Description of the Drawings

[0018] Figure 1 It is a schematic structural diagram of the utility model;

[0019] Figure 2 It is a schematic structural diagram of the protection mechanism of the utility model;

[0020] Figure 3This is a schematic structural diagram of the cooling mechanism of the present utility model.

[0021] In the figure: 1, hub; 2, fan impeller spoke; 3, mounting table; 4, protection mechanism; 41, support; 42, buffer rod; 43, protection plate; 5, mounting hole; 6, central axis hole; 7, cooling mechanism; 71, mounting ring; 72, drive motor; 73, fixing frame; 74, rotating shaft; 75, cooling fan blade. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1 to 3 , the present utility model provides a technical solution: a fan blade type rear hub, including a hub 1, a fan impeller spoke 2 is fixedly installed on the inner wall of the hub 1, a mounting table 3 is opened on the outer wall of the hub 1, a protection mechanism 4 is fixedly installed on the outer wall of the mounting table 3, a mounting hole 5 is opened on the outer wall of the spoke, a central axis hole 6 is opened in the middle of the spoke, a cooling mechanism 7 is fixedly installed on the inner wall of the hub 1, the inner wall of the fan impeller spoke 2 is provided with a chamfer, both sides of the fan impeller spoke 2 are inclined, and a flow guide groove is provided on the outer wall of the fan impeller spoke 2.

[0024] The protection mechanism 4 includes a support 41, a buffer rod 42 is fixedly installed at one end of the support 41, a protection plate 43 is fixedly installed at the other end of the buffer rod 42. The support 41 is specifically made of carbon steel components, the support 41 is fixedly installed on the outer wall of the mounting table 3 on the outer wall of the hub 1, the buffer rod 42 is made of rubber components, the protection plate 43 is made of carbon fiber components, the protection plate 43 is arc-shaped, the number of the protection plates 43 is five groups, and the protection plates 43 are fixedly installed around the outer wall of the hub 1 through the supports 41.

[0025] The cooling mechanism 7 includes a mounting ring 71, a drive motor 72 is arranged on the inner wall of the mounting ring 71, a fixing frame 73 is fixedly installed on the outer wall of the drive motor 72, the other end of the fixing frame 73 is fixedly connected with the mounting ring 71, a rotating shaft 74 is installed at one end of the drive motor 72 by bearing, and a plurality of cooling fans are fixedly installed on the outer wall of the rotating shaft 74. The mounting ring 71 is fixedly installed on the inner wall of the hub 1, and the cooling fans are specifically made of stainless steel components.

[0026] In the specific embodiments of the present disclosure, the detailed descriptions of known functions and known components are omitted. To ensure the compatibility of the device, the operating means adopted are all consistent with the parameters of market instruments.

[0027] In summary, the operating steps of the fan blade type rear hub are as follows;

[0028] During use, the mounting ring 71 is fixedly installed through the inner wall of the hub 1, and the fixing frame 73 on the outer wall of the mounting ring 71 is used to fix the driving motor 72 of the fixed plate. The driving shaft 74 is driven by the driving motor 72, and the cooling fan is driven by the rotating shaft 74. The inner wall of the hub 1 is dissipated heat by the cooling fan, thereby improving the heat dissipation efficiency, increasing the service life and operating reliability of the hub 1, achieving a better heat dissipation effect. The mounting seat 41 is fixedly installed through the mounting table 3 on the outer wall of the hub 1, and the protection plate 43 is fixedly installed by using the buffer rod 42 at the upper end of the support 41. When a flat tire occurs during the driving of the vehicle, the protection plate 43 can play a protective effect on the hub 1, and ensure the stability of the hub 1, improving the safety of vehicle operation.

[0029] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fan blade type rear hub, comprising a hub (1), characterized in that: A fan impeller spoke (2) is fixedly installed on the inner wall of the hub (1). An installation table surface (3) is provided on the outer wall of the hub (1). A protection mechanism (4) is fixedly installed on the outer wall of the installation table surface (3). Installation holes (5) are provided on the outer wall of the spoke. A central axis hole (6) is provided in the middle of the spoke. A temperature reduction mechanism (7) is fixedly installed on the inner wall of the hub (1).

2. The blade type rear hub according to claim 1, characterized in that: A chamfer is provided on the inner wall of the fan impeller spoke (2). Both sides of the fan impeller spoke (2) are inclined. A flow guide groove is provided on the outer wall of the fan impeller spoke (2).

3. The blade-type rear hub according to claim 1, wherein: The protection mechanism (4) includes a support (41). One end of the support (41) is fixedly installed with a buffer rod (42). The other end of the buffer rod (42) is fixedly installed with a protection plate (43).

4. A fan blade type rear hub according to claim 3, characterized in that: The support (41) is specifically made of a carbon steel member. The support (41) is fixedly installed on the outer wall of the installation table surface (3) on the outer wall of the hub (1). The buffer rod (42) is made of a rubber member.

5. A fan blade type rear hub according to claim 3, characterized in that: The protection plate (43) is made of a carbon fiber member. The protection plate (43) is arc-shaped. The number of the protection plates (43) is five groups. The protection plates (43) are fixedly installed around the outer wall of the hub (1) through the supports (41).

6. The blade type rear hub according to claim 1, wherein: The temperature reduction mechanism (7) includes an installation ring (71). A driving motor (72) is provided on the inner wall of the installation ring (71). A fixing frame (73) is fixedly installed on the outer wall of the driving motor (72). The other end of the fixing frame (73) is fixedly connected to the installation ring (71). One end of the driving motor (72) is installed with a rotating shaft (74) through a bearing. A plurality of temperature reduction fans are fixedly installed on the outer wall of the rotating shaft (74).

7. The blade-type rear hub according to claim 6, wherein: The installation ring (71) is fixedly installed on the inner wall of the hub (1). The temperature reduction fans are specifically made of stainless steel members.

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