CN216332473U

CN216332473U - Rear wheel of self-generating electric vehicle

Info

Publication number: CN216332473U
Application number: CN202122972390.7U
Authority: CN
Inventors: 刘立军; 胡楚周
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-19
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a self-generating electric vehicle rear wheel which comprises a tire, a driving rotor, a stator, a Hall sensor, an end cover and a wheel shaft, wherein the stator comprises a driving line group, a stator support and a stator core, the tire is sleeved outside the driving rotor, a stator gap is sleeved in the driving rotor, the stator core is fixedly connected to the stator support, the driving rotor comprises a wheel hub and a plurality of driving permanent magnet steel fixed on the inner side of the wheel hub, the driving line group is installed on the stator core, the Hall sensor is installed on the driving line group, the wheel shaft is fixedly connected with the stator support, the end cover covers two sides of the stator and is fixedly connected with the driving rotor, and the stator support and the end cover are respectively provided with a generating line group and generating permanent magnet steel capable of generating electricity. According to the utility model, the stator support and the end cover are respectively provided with the power generation line group and the power generation permanent magnet steel, the rear wheel of the electric vehicle can generate power when rotating, the generated power can charge the storage battery, the power generation and the charging can be realized while driving, and the cruising mileage of the electric vehicle is effectively increased.

Description

Rear wheel of self-generating electric vehicle

Technical Field

The utility model relates to the technical field of electric vehicles, in particular to a rear wheel of a self-generating electric vehicle.

Background

Electric vehicles, such as electric motorcycles and electric mopeds, generally drive a motor in a rear wheel of the electric vehicle to run through a battery. The electric driving and controlling system consists of driving motor, accumulator, motor speed regulating controller, etc.

The storage battery on the existing electric vehicle is not too large, so that the stored electric quantity is very limited, the electric vehicle cannot continuously run for a long distance and needs to be charged frequently; the battery has long charging time, and the vehicle cannot be used during charging; a large amount of power is consumed for charging, for example, the existing electric motorcycles and electric mopeds in China are nearly 4 hundred million, and the electricity consumption is about 600 hundred million degrees per year.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rear wheel of a self-generating electric vehicle, so that the problems are solved.

In order to achieve the purpose, the utility model discloses a self-generating electric vehicle rear wheel which comprises a tire, a driving rotor, a stator, a Hall sensor, an end cover and a wheel shaft, wherein the stator comprises a driving wire group, a stator support and a stator core, the tire is sleeved outside the driving rotor, a stator gap is sleeved in the driving rotor, the stator core is fixedly connected to the stator support, the driving rotor comprises a hub and a plurality of driving permanent magnet steel fixed on the inner side of the hub, the driving wire group is installed on the stator core, the Hall sensor is installed on the driving wire group, the wheel shaft is fixedly connected with the stator support, the end cover covers two sides of the stator support and is fixedly connected with the driving rotor, and the stator support and the end cover are respectively provided with a generating wire group and a generating permanent magnet steel capable of generating electricity.

Furthermore, the power generation line group is arranged in the stator support, and the power generation permanent magnet steel is arranged on the inner side of the end cover.

Furthermore, a plurality of wire group mounting holes which are arranged in a penetrating mode are evenly distributed in the circumferential direction of the stator support, and the power generation wire groups are mounted in the wire group mounting holes.

Furthermore, the end covers positioned at two sides of the stator support are both provided with power generation permanent magnet steel.

Furthermore, the power generation permanent magnet steel is of a fan-shaped structure, and the power generation line group is of a fan-shaped annular structure matched with the power generation permanent magnet steel in shape.

Furthermore, the stator support further comprises a support rib arranged between the adjacent wire group mounting holes, and one side of the adjacent power generation wire group is bound and fixed on the support rib through a binding piece.

Furthermore, the inner side of the end cover is uniformly provided with magnetic steel mounting grooves, and the power generation permanent magnet steel is fixedly bonded in the magnetic steel mounting grooves.

Furthermore, a line passing channel is arranged on the wheel shaft, and the power generation line group is connected with an external circuit control system through the line passing channel after being connected in series through a lead.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the stator support and the end cover are respectively provided with the power generation line group and the power generation permanent magnet steel, so that the rear wheel of the electric vehicle can generate power when rotating, and the generated power can charge the storage battery, thereby realizing that people can drive the electric vehicle while generating power and charging, increasing the endurance mileage of the electric vehicle and saving a large amount of power; furthermore, the installation of the power generation permanent magnet steel and the power generation line group does not influence the existing structural layout and functions of the rear wheel and the overall structure of the electric vehicle, and is convenient to popularize and apply.

The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a first axis view showing a rear wheel of a self-generating electric vehicle disclosed by an embodiment of the utility model;

fig. 2 is a second axis schematic view (hidden end cover) of the rear wheel of the self-generating electric vehicle disclosed by the embodiment of the utility model;

fig. 3 is an exploded schematic view of a rear wheel of a self-generating electric vehicle disclosed by the embodiment of the utility model;

FIG. 4 is an axial schematic view of a generator line set according to an embodiment of the present invention;

FIG. 5 is a schematic view of the power generating cord set and binding member attachment disclosed in an embodiment of the present invention;

FIG. 6 is a schematic front view of an end cap according to an embodiment of the disclosure.

Illustration of the drawings:

1. a tire; 2. a drive rotor; 21. a hub; 22. driving permanent magnetic steel; 3. a stator; 31. a drive line group; 32. a stator support; 321. a wire set mounting hole; 322. a bracket rib; 33. a stator core; 4. a Hall sensor; 5. an end cap; 51. a magnetic steel mounting groove; 6. a wheel axle; 61. a wire passage; 7. generating permanent magnet steel; 8. a set of generating lines; 9. and (4) binding pieces.

Detailed Description

The embodiments of the utility model will be described in detail below with reference to the drawings, but the utility model can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1-6, the utility model discloses a self-generating electric vehicle rear wheel, which comprises a tire 1, a driving rotor 2, a stator 3, a hall sensor 4, an end cover 5 and a wheel axle 6, wherein the stator 3 comprises a driving line group 31, a stator support 32 and a stator core 33, the driving rotor 2 comprises a wheel hub 21 and a plurality of driving permanent magnet steel 22 fixed on the inner side of the wheel hub 21, the tire 1 is sleeved outside the driving rotor 2, the stator 3 is sleeved in the driving rotor 2 with a gap, the stator core 33 on the outer edge of the stator is opposite to the driving permanent magnet steel 22, the driving line group 31 is arranged on the outer side of the stator support 32 and is uniformly arranged, the wheel axle 6 and the stator support 32 are fixedly connected through key and keyway matching, the hall sensor 4 is arranged on the driving line group 31 so as to detect and control the driving rotor 2, the stator end cover 5 covers two sides of the stator 3 and is fixedly connected with the driving rotor 2 through screw threads, the stator support 32 and the end cover 5 are respectively provided with the power generation line group 8 and the power generation permanent magnet steel 7 which can generate power, so that the rear wheel of the electric vehicle can generate power when rotating, the generated power can charge the storage battery, the electric vehicle can run and generate power while charging when people drive the electric vehicle, the cruising mileage of the electric vehicle is increased, and a large number of power sources are saved.

In this embodiment, the power generation line group 8 is installed on the stator bracket 32, the power generation permanent magnet steel 7 is installed on the inner side of the end cover 5, and the power generation permanent magnet steel 7 is of a fan-shaped sheet structure, so that when the end cover 5 rotates, the power generation permanent magnet steel 7 is driven to move relative to the power generation line group 8, and the cutting magnetic induction line generates power.

In this embodiment, the stator support 32 is circumferentially and uniformly provided with a plurality of wire group mounting holes 321 which are arranged in a penetrating manner, the wire group mounting holes 321 are fan-shaped holes, the power generation permanent magnet steel 7 is of a fan-shaped structure, the power generation wire group 8 is of a fan-shaped annular structure matched with the power generation permanent magnet steel 7 in shape, and the layout mode of the fan-shaped structure can increase the areas of the power generation permanent magnet steel 7 and the power generation wire group 8 as much as possible, so that the power generation power is improved. The electricity generating line group 8 is fixedly installed in the line group installation hole 321. Further, the stator support 32 further comprises support ribs 322 arranged between the adjacent wire group mounting holes 321, and one side of the adjacent power generation wire groups 8 is bound and fixed on the support ribs 322 through the binding pieces 9, so that the binding of each power generation wire group 8 and the stator support 32 is realized, and the binding pieces 9 can be selected from non-conductive binding belts.

In the present embodiment, the end covers 5 on both sides of the stator are mounted with the power generation permanent magnet steel 7, so as to form a uniform magnetic field across the power generation line group 8.

In this embodiment, in order to facilitate the fixation of the power generation permanent magnet steel 7, especially, it needs to be avoided that it is loosened by receiving a radial force, the inner side of the end cover 5 is uniformly provided with the magnet steel mounting grooves 51, the magnet steel mounting grooves 51 are fan-shaped sunken grooves with shapes matched with the shapes of the power generation permanent magnet steel 7, and the power generation permanent magnet steel 7 is bonded and fixed in the magnet steel mounting grooves 51.

In the embodiment, the wheel axle 6 is provided with the wire passing channel 61 for conducting wires to the driving wire set 31, the power generation wire set 8 is connected in series through the wires and then is connected with an external circuit control system from the wire passing channel 61 (the storage battery is charged through the circuit control system), and the wire passing channel 61 is arranged according to the existing layout and is used for electrically connecting the hall sensor 4 and the driving wire set 31 with the outside, so that the wire passing channel 61 is shared without changing the original structural layout of the wheel axle 6.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The self-generating electric vehicle rear wheel is characterized by comprising a tire (1), a driving rotor (2), a stator (3), a Hall sensor (4), an end cover (5) and a wheel shaft (6), wherein the stator (3) comprises a driving line group (31), a stator support (32) and a stator iron core (33), the tire (1) is sleeved outside the driving rotor (2), the stator (3) is sleeved in the driving rotor (2) in a clearance mode, the stator iron core (33) is fixedly connected onto the stator support (32), the driving rotor (2) comprises a wheel hub (21) and a plurality of driving permanent magnet steel (22) fixed on the inner side of the wheel hub (21), the driving line group (31) is installed on the stator iron core (33), the Hall sensor (4) is installed on the driving line group (31), and the wheel shaft (6) is fixedly connected with the stator support (32), the end covers (5) cover two sides of the stator (3) and are fixedly connected with the driving rotor (2), and the stator support (32) and the end covers (5) are respectively provided with a power generation line group (8) and a power generation permanent magnet steel (7) which can generate power.

2. The self-generating electric vehicle rear wheel according to claim 1, characterized in that the generating line group (8) is installed in the stator bracket (32), and the generating permanent magnet steel (7) is installed inside the end cover (5).

3. The self-generating electric vehicle rear wheel according to claim 2, characterized in that a plurality of wire group mounting holes (321) are uniformly distributed on the stator support (32) in the circumferential direction, and the generating wire groups (8) are mounted in the wire group mounting holes (321).

4. The self-generating electric vehicle rear wheel according to claim 3, characterized in that the end covers (5) on both sides of the stator support (32) are provided with power generation permanent magnet steel (7).

5. The self-generating electric vehicle rear wheel according to claim 3, characterized in that the generating permanent magnet steel (7) is of a fan-shaped structure, and the generating line group (8) is of a fan-shaped annular structure matched with the generating permanent magnet steel (7) in shape.

6. The self-generating electric vehicle rear wheel according to claim 3, wherein the stator bracket (32) further comprises a bracket rib (322) arranged between the adjacent wire group mounting holes (321), and one side of the adjacent generating wire group (8) is bound and fixed on the bracket rib (322) through a binding piece (9).

7. The self-generating electric vehicle rear wheel according to any one of claims 1 to 6, wherein magnetic steel mounting grooves (51) are uniformly distributed on the inner side of the end cover (5), and the power generation permanent magnet steel (7) is fixed in the magnetic steel mounting grooves (51) in an adhering manner.

8. The self-generating electric vehicle rear wheel according to claim 7, characterized in that a wire passage channel (61) is arranged on the wheel shaft (6), and the generating line group (8) is connected with an external circuit control system through the wire passage channel (61) after being connected in series.