Bicycle power device and bicycle

Abstract

The present invention discloses a bicycle power device and a bicycle, wherein the bicycle power device comprises a device bottom plate and a device top cover, the device bottom plate is provided with a storage battery, a working component and a driving motor, the working component comprises a charging shaft and a driving shaft, the charging shaft is connected with a power generation device and further electrically connected with the storage battery, the driving shaft is connected with a driving device and further electrically connected with the storage battery, the working component is hinged on the device bottom plate, and the driving motor can drive the working component to rotate around its hinge axis; the bicycle comprises a bicycle body and the above-mentioned bicycle power device. The bicycle power device and bicycle have advantages not possessed by the prior art, such as simple structure, low implementation cost, recyclable capacity, repeated use, saving physical strength, and reducing wear.

Description

Technical Field

[0001] The invention relates to a technical solution in the field of bicycle application, in particular to a bicycle power device and a bicycle. Background Art

[0002] Bicycles are a common and widely used human-powered means of transportation. When using a bicycle, the user's effort varies depending on the road conditions. For example, when going uphill or accelerating, the user needs to pedal hard, which consumes a lot of physical strength; when going downhill or when decelerating, the brake device needs to be used for braking, which not only wastes the kinetic energy of the bicycle, but also causes great wear and tear on the brake device, and the brake device needs to be replaced frequently, which is not economical.

[0003] In view of this, the purpose of the present invention is to provide a new technical solution to solve the existing technical defects. Summary of the invention

[0004] In order to overcome the deficiencies of the prior art, the present invention provides a bicycle power device and a bicycle, which solve the technical defects of the prior art such as high physical effort consumption, serious energy waste, large brake wear, short service life and poor economy.

[0005] The technical solution adopted by the present invention to solve its technical problem is:

[0006] A bicycle power device comprises a device bottom plate and a device top cover, wherein the device bottom plate is provided with a storage battery, a working component and a driving motor, wherein the working component comprises a charging shaft and a driving shaft, wherein the charging shaft is connected to a power generation device and is further electrically connected to the storage battery, wherein the driving shaft is connected to a driving device and is further electrically connected to the storage battery, wherein the working component is hinged to the device bottom plate, and wherein the driving motor can drive the working component to rotate around its hinge shaft.

[0007] As an improvement of the above technical solution, the working component includes a first fixed side plate, a second fixed side plate and a connecting rod connected between the first fixed side plate and the second fixed side plate, and the charging shaft and the driving shaft are installed between the first fixed side plate and the second fixed side plate.

[0008] As a further improvement of the above technical solution, a through slot is opened in the middle of the bottom plate of the device, a component hinge seat is arranged on the side of the through slot, and the first fixed side plate and the second fixed side plate are hingedly mounted on the component hinge seat through a hinge shaft.

[0009] As a further improvement of the above technical solution, a motor seat is arranged on the bottom plate of the device, a motor mounting plate is hingedly mounted on the motor seat, and the drive motor is fixedly mounted on the motor mounting plate.

[0010] As a further improvement of the above technical solution, a driving screw is provided at the output end of the driving motor, a radially rotatable driving shaft is provided between the first fixed side plate and the second fixed side plate, a screw hole matching the driving screw is provided in the middle position of the driving shaft, and the free end of the driving screw is fitted in the screw hole.

[0011] As a further improvement of the above technical solution, it also includes a control circuit board, which is fixedly mounted on the device bottom plate through a circuit board fixing back plate, and the control circuit board is electrically connected to the power generation device, the drive device and the battery.

[0012] As a further improvement of the above technical solution, it also includes a device cover, which is arranged on the upper part of the device bottom plate and covers the battery, working components and drive motor inside.

[0013] As a further improvement of the above technical solution, a speaker device is provided on the side of the upper cover of the device, and a function panel is provided on the front of the upper cover of the device. An external power input socket and a power output charging port are provided on the function panel. The speaker device, the external power input socket and the power output charging port are all electrically connected to the control circuit board.

[0014] A bicycle comprises a bicycle body, on which the bicycle power device is fixedly mounted, wherein a driving motor in the bicycle power device can drive a working component to rotate and make a charging shaft or a driving shaft in the working component rollably cooperate with a wheel of the bicycle body.

[0015] As an improvement of the above technical solution, the bicycle power device is fixedly installed above the rear wheel of the bicycle body through multiple sets of connecting devices, and the connecting devices include a first connecting rod fixedly connected to the bicycle body, a second connecting rod fixedly connected to the bottom of the bicycle power device, and an intermediate adjusting nut connected between the first connecting rod and the second connecting rod, the first connecting rod and the second connecting rod are provided with threads in opposite directions at their close ends, and the intermediate adjusting nut is provided with internal threads in opposite directions and respectively adapted to the first connecting rod and the second connecting rod at both ends of its interior.

[0016] The beneficial effects of the present invention are as follows: the present invention provides a bicycle power device and a bicycle, wherein the bicycle power device can utilize the kinetic energy of the wheels to generate electricity and store energy or utilize the energy of the battery to drive the wheels to rotate as needed. When used on a bicycle, it can recover energy, save the user's physical strength, reduce the wear of the brake device, extend the service life, and enhance the user experience.

[0017] In short, the bicycle power device and the bicycle solve the technical defects of the prior art, such as great physical effort, serious energy waste, large brake wear, short service life, and poor economy. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 It is a schematic diagram of the assembly of the bicycle power device of the present invention;

[0020] Figure 2 It is a schematic diagram of the assembly of the bicycle power device of the present invention from another angle;

[0021] Figure 3 It is a schematic diagram of the internal structure assembly of the bicycle power device of the present invention;

[0022] Figure 4 It is a schematic diagram of the structure of the working components in the present invention;

[0023] FIG5 is a schematic structural diagram of the working assembly of the present invention from another angle;

[0024] FIG. 6 is a schematic diagram of the assembly of the bicycle of the present invention. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the concept, specific structure and technical effects of the present invention in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the present invention. In addition, all the connection / connection relationships involved in the patent do not simply refer to the direct connection of components, but refer to the formation of a better connection structure by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the invention can be combined interchangeably without conflicting with each other, refer to Figure 1-6 .

[0026] Specific reference is made to Figures 1-5, a bicycle power device comprises a device bottom plate 11 and a device top cover 12, the device bottom plate 11 is provided with a battery 2, a working component 3 and a driving motor 4, the working component 3 comprises a charging shaft 31 and a driving shaft 32, the charging shaft 31 is connected to a power generation device and is further electrically connected to the battery 2, the driving shaft 32 is connected to a driving device and is further electrically connected to the battery 2, the working component 3 is hinged on the device bottom plate 11, and the driving motor 4 can drive the working component 3 to rotate around its hinge axis.

[0027] Preferably, the working component 3 includes a first fixed side plate 33, a second fixed side plate 34 and a connecting rod 35 connected between the first fixed side plate 33 and the second fixed side plate 34, and the charging shaft 31 and the driving shaft 32 are installed between the first fixed side plate 33 and the second fixed side plate 34; a through groove is opened in the middle position of the device bottom plate 11, and a component hinge seat 111 is arranged on the side of the through groove, and the first fixed side plate 33 and the second fixed side plate 34 are hingedly installed on the component hinge seat 111 through a hinge shaft; a motor seat 36 is arranged on the device bottom plate 11, and a motor mounting plate 37 is hingedly installed on the motor seat 36, and the driving motor 4 is fixedly installed on the motor mounting plate 37; a driving screw 41 is arranged at the output end of the driving motor 4, and a radially rotatable driving shaft 38 is arranged between the first fixed side plate 33 and the second fixed side plate 34 , a screw hole matching the driving screw 41 is opened in the middle position of the driving shaft 38, and the free end of the driving screw 41 is fitted in the screw hole; it also includes a control circuit board 5, which is fixedly mounted on the device bottom plate 11 through a circuit board fixing back plate 51, and the control circuit board 5 is electrically connected to the power generation device, the driving device and the battery 2; it also includes a device cover 12, which is arranged on the upper part of the device bottom plate 11 and covers the battery 2, the working component 3 and the driving motor 4 therein; a speaker device 6 is arranged on the side of the device cover 12, and a function panel 7 is arranged on the front of the device cover 12, and an external power input socket 71 and a power output charging port 72 are arranged on the function panel 7, and the speaker device 6, the external power input socket 71 and the power output charging port 72 are all electrically connected to the control circuit board 5.

[0028] When implementing the present invention, when deceleration is required such as when going downhill, the drive motor 4 drives the working component 3 to rotate around its hinge axis through the drive shaft 38 and the drive screw 41. Further, the working component 3 drives the charging shaft 31 to move and makes the charging shaft 31 and the rear wheel tire of the bicycle body 9 reach a rolling fit state, and the drive shaft 32 is separated from the tire. In this state, the tire of the bicycle body 9 will drive the charging shaft 31 to rotate. The charging shaft 31 will generate electricity during the rotation process and eventually store the electrical energy in the battery 2. At the same time, the charging shaft 31 will apply a certain friction force to the wheel tire, which invisibly forms a deceleration effect on the bicycle, and invisibly reduces the loss of the bicycle's deceleration device (such as deceleration friction plate, friction leather), etc., which is beneficial to extending the service life.

[0029] In another usage state, that is, when the bicycle needs to accelerate or needs manpower to maintain the speed, the drive motor 4 drives the working component 3 to rotate around its hinge axis through the drive shaft 38 and the drive screw 41. Further, the working component 3 drives the drive shaft 32 to move and makes the charging drive shaft 32 and the rear wheel tire of the bicycle body 9 reach a rolling fit state, and the charging shaft 31 is away from the tire. In this state, the battery 2 will drive the drive shaft 32 to move, and further the drive shaft 32 will drive the rear wheel of the bicycle body 1 to rotate, providing a main power for the bicycle, saving manpower, achieving the energy recycling function, and helping to improve the user experience.

[0030] When deceleration and force are not required, the driving motor 4 drives the working assembly 3 to the middle position, and at this time, the charging shaft 31 and the driving shaft 32 are both away from the tire.

[0031] In addition, the speaker device 6, the external power input socket 71 and the power output charging port 72 can effectively improve the user experience and expand functions, further improving the convenience of use.

[0032] In this embodiment, the battery 2 is preferably a 24V battery.

[0033] 6 , based on the above-mentioned bicycle power device, the present invention further provides a bicycle, which includes a bicycle body 9, on which the above-mentioned bicycle power device is fixedly installed, and the driving motor 4 in the bicycle power device can drive the working component 3 to rotate and make the charging shaft 31 or the driving shaft 32 in the working component 3 roll and cooperate with the wheel of the bicycle body 9; the bicycle power device is fixedly installed above the rear wheel of the bicycle body 9 through a plurality of connecting devices 8, and the connecting device 8 includes a first connecting rod 81 fixedly connected to the bicycle body 9, a second connecting rod 82 fixedly connected to the bottom of the bicycle power device, and an intermediate adjusting nut 83 connected between the first connecting rod 81 and the second connecting rod 82, the first connecting rod 81 and the second connecting rod 82 are provided with threads in opposite directions at their close ends, and the intermediate adjusting nut 83 is provided with internal threads in opposite directions and respectively adapted to the first connecting rod 81 and the second connecting rod 82 at both ends inside.

[0034] The distance between the bicycle power device and the bicycle body 9 can be adjusted by adjusting the middle adjustment nut 83 , so that the charging shaft 31 and the driving shaft 32 on the bicycle power device can be better matched with the tire of the bicycle body 9 .

[0035] The above is a specific description of the preferred implementation of the present invention, but the invention is not limited to the embodiments. Those skilled in the art can make various equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A bicycle power device, characterized in that: The device comprises a device bottom plate (11) and a device top cover (12), wherein the device bottom plate (11) is provided with a storage battery (2), a working component (3) and a driving motor (4), wherein the working component (3) comprises a charging shaft (31) and a driving shaft (32), wherein the charging shaft (31) is connected to a power generation device and is further electrically connected to the storage battery (2), wherein the driving shaft (32) is connected to a driving device and is further electrically connected to the storage battery (2), wherein the working component (3) is hinged on the device bottom plate (11), and wherein the driving motor (4) can drive the working component (3) to rotate around its hinge axis; The working assembly (3) comprises a first fixed side plate (33), a second fixed side plate (34), and a connecting rod (35) connected between the first fixed side plate (33) and the second fixed side plate (34); the charging rotating shaft (31) and the driving rotating shaft (32) are installed between the first fixed side plate (33) and the second fixed side plate (34); The output end of the driving motor (4) is provided with a driving screw (41); a radially rotatable driving shaft (38) is provided between the first fixed side plate (33) and the second fixed side plate (34); a screw hole matching the driving screw (41) is provided at the middle of the driving shaft (38); and the free end of the driving screw (41) is fitted in the screw hole; A through slot is provided in the middle of the device bottom plate (11), a component hinge seat (111) is provided on the side of the through slot, and the first fixed side plate (33) and the second fixed side plate (34) are hingedly mounted on the component hinge seat (111) via a hinge shaft.

2. A bicycle power device according to claim 1, characterized in that: A motor seat (36) is provided on the device bottom plate (11), a motor mounting plate (37) is hingedly mounted on the motor seat (36), and the drive motor (4) is fixedly mounted on the motor mounting plate (37).

3. A bicycle power device according to claim 1, characterized in that: It also comprises a control circuit board (5), the control circuit board (5) being fixedly mounted on the device bottom plate (11) via a circuit board fixing back plate (51), and the control circuit board (5) being electrically connected to the power generation device, the drive device and the storage battery (2).

4. A bicycle power device according to claim 3, characterized in that: The device also comprises a device upper cover (12), which is arranged on the upper part of the device bottom plate (11) and covers the storage battery (2), the working assembly (3) and the driving motor (4) inside the device upper cover (12).

5. A bicycle power device according to claim 4, characterized in that: A speaker device (6) is disposed on the side of the device upper cover (12), and a function panel (7) is disposed on the front of the device upper cover (12). An external power input socket (71) and a power output charging port (72) are disposed on the function panel (7). The speaker device (6), the external power input socket (71) and the power output charging port (72) are all electrically connected to the control circuit board (5).

6. A bicycle, characterized in that: The bicycle comprises a bicycle body (9), on which a bicycle power device according to any one of claims 1 to 5 is fixedly mounted, wherein a driving motor (4) in the bicycle power device can drive a working component (3) to rotate and enable a charging shaft (31) or a driving shaft (32) in the working component (3) to roll with a wheel of the bicycle body (9).

7. A bicycle according to claim 6, characterized in that: The bicycle power device is fixedly mounted above the rear wheel of a bicycle body (9) via a plurality of connecting devices (8). The connecting devices (8) include a first connecting rod (81) fixedly connected to the bicycle body (9), a second connecting rod (82) fixedly connected to the bottom of the bicycle power device, and an intermediate adjustment nut (83) connected between the first connecting rod (81) and the second connecting rod (82). The first connecting rod (81) and the second connecting rod (82) are provided with threads in opposite directions at their adjacent ends. The intermediate adjustment nut (83) is provided with internal threads in opposite directions at its inner ends and respectively adapted to the first connecting rod (81) and the second connecting rod (82).

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