Wheel generator

Abstract

The invention relates to the technical field of vehicle parts, and particularly discloses a wheel generator which comprises a shaft sleeve, a driving shaft rotationally arranged in the shaft sleeve, one end of the driving shaft connected with the center of a hub, a rotor arranged on the inner ring of the hub, a stator arranged at the position, corresponding to the hub, of the shaft sleeve, and a driving motor arranged below a vehicle chassis. The two ends of an output shaft of the driving motor are connected with the driving shaft through connecting shafts, the stator is connected with the power supply controller through a first contactor, the power supply controller is connected with the storage battery, the driving motor is connected with the motor controller through a second contactor, the motor controller is electrically connected with the power supply controller, and the motor controller is electrically connected with the whole vehicle controller. A traditional fuel vehicle can be improved, kinetic energy in the braking and sliding stages of the vehicle is converted into electric energy, the electric energy is used for providing energy for the driving motor, auxiliary power is provided for the vehicle in the low-speed running stage of the vehicle, and therefore the power performance of the vehicle is improved, oil consumption is reduced, and the running economical efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of vehicle parts, in particular to a wheel generator. Background Art

[0002] At present, wheeled vehicles used by people in the world, whether front-wheel drive or rear-wheel drive, are equipped with driving power devices and brake devices to drive the vehicle to travel and brake, and the driven wheels only support the vehicle and follow the driving wheels to drive. At present, new energy vehicles are gradually becoming popular and the number of vehicles is increasing, but the majority are still fuel vehicles. Existing pure fuel vehicles do not have the energy recovery function of electric vehicles. During the braking process, kinetic energy is converted into heat energy, which is useless for vehicle driving. Therefore, improving fuel vehicles and adding energy recovery functions to improve energy utilization is a positive improvement for energy conservation and emission reduction. Summary of the invention

[0003] To solve the above problems, the present invention adopts the following technical solutions.

[0004] A wheel generator comprises a shaft sleeve, in which a drive shaft is rotatably arranged, one end of the drive shaft is connected to the center of a wheel hub, a rotor is arranged on the inner ring of the wheel hub, a stator is arranged at a position of the shaft sleeve corresponding to the wheel hub, a drive motor is arranged below a vehicle chassis, both ends of an output shaft of the drive motor are connected to the drive shaft via a connecting shaft, the stator is connected to a power controller via a contactor 1, the power controller is connected to a storage battery, the drive motor is connected to a motor controller via a contactor 2, the motor controller is electrically connected to the power controller, the motor controller is electrically connected to a vehicle controller, and contactors 1 and 2 are control-connected to the vehicle controller.

[0005] Preferably, the stator comprises a plurality of iron core coils arranged in an annular shape outside the sleeve.

[0006] Preferably, the iron core coil comprises an inner core made of a silicon steel sheet group, and an enameled wire is wrapped around the outer side of the inner core.

[0007] Preferably, the rotor comprises a plurality of magnetic blocks evenly distributed on the inner wall of the hub.

[0008] Preferably, a gap is left between the rotor and the stator.

[0009] Preferably, the bushing is connected to the vehicle chassis via a suspension assembly.

[0010] Preferably, the suspension assembly includes an intermediate fixing frame connected to the vehicle chassis, and connecting arms are fixedly provided on the inner sides of the two bushings, and the other ends of the two connecting arms are rotatably connected to the two sides of the intermediate fixing frame respectively.

[0011] Preferably, the suspension assembly further comprises a shock absorber, the upper end of the shock absorber is connected to the vehicle chassis, and the lower end of the shock absorber is connected to the upper part of the shaft sleeve.

[0012] Preferably, a tire is arranged in the groove on the outer side of the wheel hub.

[0013] Preferably, a brake disc is arranged in the wheel hub, a brake caliper is arranged outside the brake disc, and the brake caliper is fixedly connected to the shaft sleeve.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The technical solution provided by the present invention can improve traditional fuel vehicles, convert the kinetic energy of the vehicle during braking and coasting stages into electrical energy, and use the electrical energy to provide energy for the drive motor to provide auxiliary power for the vehicle during low-speed driving, thereby improving the vehicle's power performance and reducing fuel consumption, thereby improving driving economy. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view of the overall structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the circuit control connection of the present invention.

[0018] In the figure: 1. bushing; 2. drive shaft; 3. wheel hub; 4. rotor; 5. stator; 6. drive motor; 7. vehicle chassis; 8. connecting shaft; 9. contactor 1; 10. power controller; 11. battery; 12. contactor 2; 13. motor controller; 14. vehicle controller; 15. intermediate fixing frame; 16. connecting arm; 17. shock absorber; 18. tire; 19. brake disc; 20. brake caliper. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making creative work are within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "mounted / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] Example

[0023] like Figure 1-2 As shown, in this embodiment, a wheel generator includes a shaft sleeve 1, a drive shaft 2 is rotatably arranged in the shaft sleeve 1, one end of the drive shaft 2 is connected to the center of the wheel hub 3, a rotor 4 is arranged on the inner ring of the wheel hub 3, a stator 5 is arranged at the position of the shaft sleeve 1 corresponding to the wheel hub 3, a drive motor 6 is arranged under the vehicle chassis 7, both ends of the output shaft of the drive motor 6 are connected to the drive shaft 2 through a connecting shaft 8, the stator 5 is connected to a power controller 10 through a contactor 1 9, the power controller 10 is connected to a battery 11, the drive motor 6 is connected to a motor controller 13 through a contactor 2 12, the motor controller 13 is electrically connected to the power controller 10, the motor controller 13 is electrically connected to a vehicle controller 14, and the contactors 1 9 and 12 are control-connected to the vehicle controller 14.

[0024] In this embodiment, the stator 5 includes a plurality of iron core coils arranged in an annular shape outside the sleeve 1 .

[0025] In this embodiment, the iron core coil includes an inner core made of a silicon steel sheet group, and an enameled wire is wrapped around the outer side of the inner core.

[0026] In this embodiment, the rotor 4 includes a plurality of magnetic blocks evenly distributed on the inner wall of the hub 3 .

[0027] In this embodiment, a gap is left between the rotor 4 and the stator 5 .

[0028] In this embodiment, the bushing 1 is connected to the vehicle chassis 7 via a suspension assembly.

[0029] In this embodiment, the suspension assembly includes an intermediate fixing frame 15, which is connected to the vehicle chassis 7. Connecting arms 16 are fixedly provided on the inner side of the two bushings 1, and the other ends of the two connecting arms 16 are rotatably connected to the two sides of the intermediate fixing frame 15 respectively.

[0030] In this embodiment, the suspension assembly further includes a shock absorber 17 , the upper end of the shock absorber 17 is connected to the vehicle chassis 7 , and the lower end of the shock absorber 17 is connected to the upper portion of the shaft sleeve 1 .

[0031] In this embodiment, a tire 18 is arranged in the groove on the outer side of the wheel hub 3 .

[0032] In this embodiment, a brake disc 19 is disposed in the wheel hub 3 , a brake caliper 20 is disposed outside the brake disc 19 , and the brake caliper 20 is fixedly connected to the shaft sleeve 1 .

[0033] The working principle and beneficial effects of the above technical solution are:

[0034] The wheel generator provided in this embodiment is used to be arranged on the driven wheel of a two-wheel drive fuel vehicle. When in use, when the throttle opening and closing degree of the vehicle is zero and the vehicle speed is greater than zero, the vehicle controller 14 controls the contactor 1 9 to close and the contactor 2 12 to disconnect, so that the rotor 4 rotates around the stator 5 to generate electricity, and the current enters the storage battery 11 through the power controller 10 for storage. When the throttle opening and closing degree of the vehicle is greater than zero, the vehicle speed is within the threshold A and the battery power is greater than the threshold B, in this embodiment, the threshold A is 30km / h, and the threshold B is 10%, the vehicle controller 14 sends a control instruction to the motor controller 13, the power controller 10, the contactor 1 9 and the contactor 2 12, the motor controller 13 controls the drive motor 6 to participate in the driving of the vehicle, the power controller 10 controls the storage battery 11 to discharge and provide electrical energy, the contactor 1 9 is disconnected, and the contactor 2 12 is closed.

[0035] Compared with the prior art, the technical solution provided by the present invention can improve traditional fuel vehicles, convert the kinetic energy of the vehicle during braking and coasting stages into electrical energy, and use the electrical energy to provide energy for the drive motor 6 to provide auxiliary power for the vehicle during the low-speed driving stage of the vehicle, thereby improving the vehicle's power performance and reducing fuel consumption, thereby improving the economy of driving.

[0036] The above are only preferred specific implementations of the present invention; however, the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and improved concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wheel generator, characterized in that: The invention comprises a shaft sleeve (1), a driving shaft (2) being rotatably arranged inside the shaft sleeve (1), one end of the driving shaft (2) being connected to the center of a wheel hub (3), a rotor (4) being arranged on the inner ring of the wheel hub (3), a stator (5) being arranged at a position of the shaft sleeve (1) corresponding to the wheel hub (3), a driving motor (6) being arranged below a vehicle chassis (7), both ends of an output shaft of the driving motor (6) being connected to the driving shaft (2) via a connecting shaft (8), the stator (5) being connected to a power supply controller (10) via a contactor 1 (9), the power supply controller (10) being connected to a storage battery (11), the driving motor (6) being connected to a motor controller (13) via a contactor 2 (12), the motor controller (13) being electrically connected to the power supply controller (10), the motor controller (13) being electrically connected to a vehicle controller (14), and the contactor 1 (9) and the contactor 2 (12) being control-connected to the vehicle controller (14).

2. A wheel generator according to claim 1, characterized in that: The stator (5) comprises a plurality of iron core coils arranged in an annular shape outside the shaft sleeve (1).

3. A wheel generator according to claim 1, characterized in that: The iron core coil comprises an inner core made of a silicon steel sheet group, and an enameled wire is wound around the outer side of the inner core.

4. A wheel generator according to claim 1, characterized in that: The rotor (4) comprises a plurality of magnetic blocks evenly distributed on the inner wall of the hub (3).

5. A wheel generator according to claim 1, characterized in that: A gap is left between the rotor (4) and the stator (5).

6. A wheel generator according to claim 1, characterized in that: The shaft sleeve (1) is connected to the vehicle chassis (7) via a suspension assembly.

7. A wheel generator according to claim 1, characterized in that: The suspension assembly comprises an intermediate fixing frame (15), the intermediate fixing frame (15) being connected to the vehicle chassis (7), and connecting arms (16) being fixedly arranged on the inner side of the two shaft sleeves (1), and the other ends of the two connecting arms (16) are respectively rotatably connected to the two sides of the intermediate fixing frame (15).

8. A wheel generator according to claim 7, characterized in that: The suspension assembly also includes a shock absorber (17), the upper end of the shock absorber (17) is connected to the vehicle chassis (7), and the lower end of the shock absorber (17) is connected to the upper part of the shaft sleeve (1).

9. A wheel generator according to claim 1, characterized in that: A tire (18) is arranged in the groove outside the wheel hub (3).

10. The wheel generator according to claim 1, characterized in that: A brake disc (19) is arranged inside the wheel hub (3), a brake caliper (20) is arranged outside the brake disc (19), and the brake caliper (20) is fixedly connected to the shaft sleeve (1).

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