Automobile hub rotating magnetic pole type generator

Abstract

The invention belongs to the technical field of new energy, and discloses an automobile hub rotating magnetic pole type generator which comprises a center shaft, a brake disc, an automobile hub, an outer cover and a stator, one end of the center shaft is connected with a shaft disc, the brake disc and the automobile hub are connected and rotationally arranged in the middle of the center shaft in a sleeving mode, and the outer cover is installed on the outer side of the automobile hub. The stator is mounted at the other end of the central shaft between the automobile hub and the outer cover; a stator coil winding is arranged on the side face of the stator, and a permanent magnet is installed on the automobile hub and / or the outer cover. The central shaft is internally provided with a threading hole which is convenient for the stator coil winding to be connected to an automobile through a lead. According to the invention, the mechanical energy of wheel rotation in the running process of the automobile is effectively recovered and converted into electric energy, and the electric energy is collected, so that the automobile generates power while running, the cruising ability is stronger, the new energy automobile runs farther under the same initial electric quantity, and the energy is saved.

Description

Technical Field

[0001] The invention belongs to the technical field of new energy, and in particular relates to an automobile wheel hub rotating magnetic pole type generator. Background Art

[0002] At present, with the rapid development of my country's transportation industry, automobiles have become one of the main energy-consuming products. A large number of studies have been devoted to improving the energy utilization rate of automobiles and reducing their environmental pollution. Therefore, electric cars and electric bicycles have appeared on the market. However, the above-mentioned electric cars or electric bicycles will have many problems during use, such as poor endurance.

[0003] At the same time, existing vehicle wheels themselves cannot generate electricity. Most vehicle power generation is achieved by linking the generator with the engine, but this method of power generation consumes gasoline and produces air pollution. Other methods either have low power generation energy or low recovery efficiency. Therefore, is there a new generator that can improve power generation energy and recovery efficiency, thereby solving the problem of poor endurance of electric vehicles or electric bicycles? Summary of the invention

[0004] The purpose of the present invention is to provide an automobile wheel hub rotating magnetic pole type generator to solve the above problems existing in the prior art.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A car wheel hub rotating magnetic pole generator comprises a central shaft, a brake disc, a car wheel hub, an outer cover and a stator, wherein one end of the central shaft is connected to a shaft disc, the brake disc is connected to the car wheel hub and both are rotatably sleeved on the middle of the central shaft, the outer cover is mounted on the outer side of the car wheel hub, and the stator is mounted on the other end of the central shaft between the car wheel hub and the outer cover; a stator coil winding is arranged on the side of the stator, and a permanent magnet is mounted on the car wheel hub and / or the outer cover; a threading hole is arranged in the central shaft for facilitating the stator coil winding to be connected to the car through a wire.

[0007] As a preferred technical solution in the present invention, a circle of permanent magnets is fixed on the side of the automobile wheel hub facing the stator and the side of the outer cover facing the stator, and the permanent magnets on the automobile wheel hub and the permanent magnets on the outer cover attract each other.

[0008] As a preferred technical solution in the present invention, the edge of the outer cover is connected to the automobile wheel hub by bolts, an inner groove is provided on the inner side of the outer cover, and the permanent magnet fixed on the outer cover is arranged in the inner groove.

[0009] As a preferred technical solution in the present invention, the shaft disc and the central shaft are integrally formed.

[0010] As a preferred technical solution in the present invention, the middle portion of the central shaft is rotatably connected to the brake disc via a bearing, the inner ring of the bearing is connected to the central shaft, and the outer ring of the bearing is integrally formed with the brake disc.

[0011] As a preferred technical solution in the present invention, a plurality of screws are integrally formed on the outer ring of the bearing, and the outer ring of the bearing is connected to the automobile wheel hub via the screws.

[0012] As a preferred technical solution in the present invention, the stator coil winding is arranged in a ring shape, and at least one circle of stator coil winding is distributed on the side of the stator, and each stator coil winding includes multiple turns of coils.

[0013] Beneficial effects: The present invention utilizes the relative rotation of the central axis and the automobile wheel hub, installs a stator with a stator coil winding on the central axis, then installs an outer cover on the automobile wheel hub outside the stator, and installs permanent magnets on the automobile wheel hub and / or the outer cover, so that the permanent magnets on the automobile wheel hub and / or the outer cover rotate with the rotation of the automobile wheel, while the stator coil winding does not rotate. The two cooperate to achieve the coil cutting the magnetic flux lines to generate electrical energy, and then the electrical energy is connected to the energy storage device on the automobile after passing through the threading hole of the central axis through the wire, so as to effectively convert the mechanical energy of the wheel rotation during the driving of the automobile into electrical energy and collect it, so that the automobile can generate electricity while driving, and the endurance is stronger. Under the same initial power, the new energy vehicle can travel farther and save energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of an explosion at a first viewing angle of the present invention;

[0015] Figure 2 is an explosion schematic diagram of the present invention at a second viewing angle;

[0016] Figure 3 This is a method of arranging the stator coil winding on the side of the stator in the present invention;

[0017] Figure 4 This is another way of arranging the stator coil winding on the stator side according to the present invention.

[0018] In the figure: 1-central axis; 2-brake disc; 3-car wheel hub; 4-outer cover; 5-stator; 6-shaft disc; 7-stator coil winding; 8-permanent magnet; 9-bearing; 10-screw. DETAILED DESCRIPTION

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the present invention will be briefly introduced below in combination with the drawings and the description of the embodiments or the prior art. Obviously, the following description of the structure of the drawings is only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention.

[0020] Example:

[0021] like Figure 1-Figure 4 As shown, this embodiment provides a car wheel hub rotating magnetic pole generator, including a central shaft 1, a brake disc 2, a car wheel hub 3, an outer cover 4 and a stator 5. One end of the central shaft 1 is connected with a shaft disc 6, which is convenient for connecting with the suspension system of the car and the load-bearing structure of the car. The brake disc 2 is connected to the car wheel hub 3 and is rotatably sleeved on the middle part of the central shaft 1 to ensure that the brake disc 2 and the car wheel hub 3 can rotate synchronously and at the same time ensure that the brake disc 2 and the car wheel hub 3 will not affect the stability of the central shaft 1 when they rotate again. The outer cover 4 is installed on the outside of the car wheel hub 3, and the stator 5 is installed at the other end of the central shaft 1 between the car wheel hub 3 and the outer cover 4, so that the outer cover 4 can form a protective effect on the stator 5; the side of the stator 5 is provided with A stator coil winding 7 is arranged, and a permanent magnet 8 is installed on the automobile wheel hub 3 and / or the outer cover 4, that is, the permanent magnet 8 can be installed on the automobile wheel hub 3 or the outer cover 4 alone, or on both the automobile wheel hub 3 and the outer cover 4. It can be arranged according to actual conditions without specific restrictions. In practice, the permanent magnet 8 on the automobile wheel hub 3 and / or the outer cover 4 rotates with the rotation of the automobile wheel, while the stator coil winding 7 does not rotate. The two cooperate to realize the coil cutting the magnetic flux lines to generate electrical energy; the central shaft 1 is provided with a threading hole for facilitating the stator coil winding 7 to be connected to the automobile through a wire, so that the electrical energy generated by the stator coil winding 7 can be connected to the energy storage device on the automobile through a wire.

[0022] The present invention utilizes the relative rotation of the central axis 1 and the automobile wheel hub 3, and installs a stator 5 with a stator coil winding 7 on the central axis 1, then installs an outer cover 4 on the automobile wheel hub 3 outside the stator 5, and installs a permanent magnet 8 on the automobile wheel hub 3 and / or the outer cover 4, so that the permanent magnet 8 on the automobile wheel hub 3 and / or the outer cover 4 rotates with the rotation of the automobile wheel, while the stator coil winding 7 does not rotate. The two cooperate to achieve the coil cutting the magnetic flux line to generate electrical energy, and then the electrical energy can be connected to the energy storage device on the automobile after passing through the threading hole of the central axis 1 through the wire, so as to effectively convert the mechanical energy of the wheel rotation during the driving of the automobile into electrical energy and collect it, so that the automobile can generate electricity while driving, and the endurance is stronger. Under the same initial power, the new energy automobile can travel farther and save energy.

[0023] As a preferred implementation scheme in this embodiment, it needs to be further explained that a circle of permanent magnets 8 are fixed on the side of the automobile wheel hub 3 facing the stator 5 and the side of the outer cover 4 facing the stator 5, and the permanent magnets 8 on the automobile wheel hub 3 and the permanent magnets 8 on the outer cover 4 attract each other, thereby making the installation of the outer cover 4 more stable and making the effect of the coil cutting the magnetic flux lines better.

[0024] As a preferred implementation scheme in this embodiment, it needs to be further explained that the edge of the outer cover 4 is connected to the automobile wheel hub 3 by bolts, the installation method is simple and stable, an inner groove is provided on the inner side of the outer cover 4, and the permanent magnet 8 fixed on the outer cover 4 is provided in the inner groove, which will not affect the installation of the stator 5.

[0025] As a preferred implementation scheme in this embodiment, it needs to be further explained that the shaft disc 6 and the central shaft 1 are integrally formed, and the structure has strong stability. At the same time, it can be manufactured in one step during the manufacturing process, saving manufacturing costs.

[0026] As a preferred implementation scheme in this embodiment, it needs to be further explained that the middle part of the central axis 1 is rotatably connected to the brake disc 2 through a bearing 9, the inner ring of the bearing 9 is connected to the central axis 1, and the outer ring of the bearing 9 is integrally formed with the brake disc 2, thereby ensuring that the brake disc 2 and the central axis 1 can rotate stably relative to each other, and also ensuring that the automobile wheel hub 3 and the central axis 1 can rotate stably relative to each other.

[0027] As a preferred implementation scheme in this embodiment, it needs to be further explained that a plurality of screws 10 are integrally formed on the outer ring of the bearing 9, and the outer ring of the bearing 9 is connected to the automobile wheel hub 3 through the screws 10. A small hole is provided on the automobile wheel hub 3, and the screws 10 are locked by nuts after passing through the small hole. The connection method is simple, but the outer ring of the bearing 9 can be used to ensure the stable connection between the brake disc 2 and the automobile wheel hub 3.

[0028] As a preferred implementation scheme in this embodiment, it needs to be further explained that the stator coil winding 7 is arranged in a ring shape, and at least one circle of stator coil winding 7 is distributed on the side of the stator 5, and each stator coil winding includes multiple turns of coils such as Figure 3 and Figure 4 As shown, it can be set according to the actual situation. This embodiment does not make specific restrictions. For example, when the automobile wheel hub is designed to be small, the stator coil winding 7 is used. Figure 3 When the automobile wheel hub is designed to be larger, the stator coil winding 7 is adopted Figure 4 In a design mode, more windings are distributed on the stator 5. In this case, the electricity generated by each stator coil winding 7 is finally gathered together and connected to the energy storage device of the vehicle through a wire.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automobile wheel hub rotating magnetic pole generator, characterized in that: The invention comprises a central shaft (1), a brake disc (2), a vehicle wheel hub (3), an outer cover (4) and a stator (5); one end of the central shaft (1) is connected to a shaft disc (6); the brake disc (2) is connected to the vehicle wheel hub (3) and both are rotatably sleeved on the middle part of the central shaft (1); the outer cover (4) is installed on the outer side of the vehicle wheel hub (3); the stator (5) is installed on the other end of the central shaft (1) between the vehicle wheel hub (3) and the outer cover (4); a stator coil winding (7) is arranged on the side of the stator (5); a permanent magnet (8) is installed on the vehicle wheel hub (3) and / or the outer cover (4); and a threading hole is arranged in the central shaft (1) for facilitating the stator coil winding (7) to be connected to the vehicle through a wire.

2. The automobile wheel hub rotating magnetic pole generator according to claim 1, characterized in that: A circle of permanent magnets (8) is fixed on one side of the automobile wheel hub (3) facing the stator (5) and one side of the outer cover (4) facing the stator (5), and the permanent magnets (8) on the automobile wheel hub (3) and the permanent magnets (8) on the outer cover (4) attract each other.

3. The automobile wheel hub rotating magnetic pole generator according to claim 2, characterized in that: The edge of the outer cover (4) is connected to the automobile wheel hub (3) by bolts, and an inner groove is arranged on the inner side of the outer cover (4), and a permanent magnet (8) fixed on the outer cover (4) is arranged in the inner groove.

4. The automobile wheel hub rotating magnetic pole generator according to claim 1, characterized in that: The shaft disc (6) and the central shaft (1) are integrally formed.

5. The automobile wheel hub rotating magnetic pole generator according to claim 1, characterized in that: The middle part of the central shaft (1) is rotatably connected to the brake disc (2) via a bearing (9), the inner ring of the bearing (9) is connected to the central shaft (1), and the outer ring of the bearing (9) is integrally formed with the brake disc (2).

6. The automobile wheel hub rotating magnetic pole generator according to claim 5, characterized in that: A plurality of screw rods (10) are integrally formed on the outer ring of the bearing (9), and the outer ring of the bearing (9) is connected to the automobile wheel hub (3) via the screw rods (10).

7. The automobile wheel hub rotating magnetic pole generator according to claim 1, characterized in that: The stator coil winding (7) is arranged in a ring shape, and at least one circle of the stator coil winding (7) is distributed on the side of the stator (5), and each stator coil winding (7) includes a plurality of coil turns.

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