TW201926865A - Non-contact power generation system which can provide non-friction electromagnetic induction mechanism to drive inductive energy - Google Patents

Abstract

The present invention relates to a non-contact power generation system including a plurality of driven wheels, an acceleration drive mechanism, and a power generation module. Each of the driven wheels includes a plurality of magnetic poles, the magnetic poles are equidistantly disposed at the circumference of the driven wheel, and the polarities of the adjacent magnetic poles are different. The acceleration drive mechanism includes an input end and an output end, and the plurality of driven wheels are connected to the input end. The power generation module is connected to the output end of the acceleration drive mechanism. When the end faces of the circumference of the plurality of driven wheels are adjacent to a surface of a metal drive member by a gap and the metal drive member moves, the electromagnetic induction effect generated between the metal drive member and the plurality of magnetic poles of the driven wheels drives the plurality of driven wheels to rotate. The plurality of driven wheels drive the power generation module to generate electric power by enabling the acceleration drive mechanism to accelerate. The metal drive member is one selected from a group consisting of a wheel rim, a shaft, a turntable and a track. The output end of the acceleration drive mechanism includes at least one output wheel coupled to the plurality of driven wheels for driving the power generation module to generate electric power. Alternatively, the output end of the acceleration drive mechanism further includes a plurality of central shafts and a plurality of output wheels. One end of each of the plurality of central shafts is respectively connected to a plurality of driven wheels, and the other end of each of the plurality of central shafts is respectively connected to a plurality of output wheels. The plurality of output wheels drive the power generation module together to generate electric power.

Description

Non-contact power generation system

The present invention relates to a power generation system, and more particularly to a non-contact power generation system.

With the growing awareness of green energy and environmental protection, the promotion and energy-saving applications of independent power generation systems have become popular and prosperous, especially in electric bicycles, steam locomotives or exercise bikes, and energy-saving power generation systems that can be powered independently.

However, the conventional autonomous power generation system generally used for vehicles adopts a friction driving mechanism, so that it will not only cause a large frictional resistance or a high decibel noise during operation, but also its output power and power supply efficiency. Low, and prone to overheating, and can not effectively provide personal mobile equipment or as an auxiliary charging power source for vehicles. In addition, the existing common traditional independent power generation system is also bulky and costly, so it does not have substantial economic value.

Therefore, there is an urgent need to develop a novel non-contact accelerated power generation system to improve the lack of the above-mentioned conventional conventional automatic power generation system, in particular, a power generation system having a mechanism that can be input by at least one non-friction rotary torque input. It is used to effectively enhance the rotational torque input, which in turn drives a highly efficient power generation system and provides an overall power generation.

The main object of the present invention is to provide a non-contact power generation system capable of providing a non-friction electromagnetic induction mechanism for driving inductive electric energy and accelerating through a mechanism, thereby improving the overall output power and power supply efficiency of the power generation system.

To achieve the above object, the present invention discloses a non-contact power generation system including: a plurality of driven wheels, each driven wheel including a plurality of magnetic poles, the equidistant rings are disposed around the driven wheel, and the polarities of adjacent magnetic poles are different An acceleration driving mechanism comprising an input end and an output end, the plurality of driven wheels being connected to the input end; and a power generating module connected to the output end of the acceleration driving mechanism; wherein, when the plurality of driven wheels are outside the ring The end surface of the circumference is adjacent to the surface of a metal active member by a gap, and when the metal active member and the plurality of driven wheels are relatively displaced, the electromagnetic induction effect is generated by the plurality of magnetic poles on the metal active member and the plurality of driven wheels to drive the plurality of driven wheels to rotate. And generating power by driving the power generation module after accelerating the driving mechanism to accelerate.

Furthermore, the present invention provides a non-contact power generation system in which the metal active member can be a rim, a shaft, a turntable, a track, or other equivalent metal member that can be moved or rotated.

In addition, the output end of the acceleration driving mechanism of the non-contact power generation system of the present invention may include at least one output wheel coupled to the plurality of driven wheels, and at least one of the output wheels driving the power generating module to generate electric power. In addition, the output end of the present invention may further include an output driving member, and at least one of the output wheel and the output driving member may be a gear, and the output driving member may be coupled to the power generating module and meshed to the at least one output wheel, at least one output wheel. More teeth The number of teeth of the output driver. Accordingly, the present invention can be driven by a gear, and can be shifted by a different number of teeth, such as acceleration.

Preferably, the power module of the present invention may include a bobbin and a rotating member; the rotating member may include a plurality of magnetic poles, the equidistant rings are disposed around the rotating member, and the polarities of the adjacent magnetic poles are different; Wherein, the output driving member is connected to the rotating member, and the inner surface of the coil bobbin is sleeved on the outer circumference of the rotating member and spaced apart from each other; when the output driving member drives the rotating member to rotate, the induction coil on the bobbin rotates The complex magnetic poles of the piece generate an electromagnetic induction effect to generate electricity.

Moreover, the output end of the acceleration driving mechanism of the present invention may further include an output driving member, at least one of the output wheel and the output driving member may be a pulley, and the output driving member may be connected to the power generating module and connected to the transmission belt. At least one output wheel, the wheel diameter of the at least one output wheel is larger than the wheel diameter of the output drive member. Accordingly, the present invention can be driven by a transmission belt belt, and can be shifted by a different wheel diameter configuration, such as acceleration.

Moreover, the output end of the acceleration driving mechanism of the present invention may further include a plurality of central shafts and a plurality of output wheels, and one end of the plurality of central shafts may be respectively connected to the plurality of driven wheels, and the other ends of the plurality of central shafts may be respectively connected to The plurality of output wheels, the plurality of output wheels jointly drive the power generation module to generate electricity. Moreover, the acceleration driving mechanism may further comprise at least one connecting wheel, and the plurality of output wheels and the at least one connecting wheel may respectively be a gear, and at least one connecting wheel is meshed between the plurality of output wheels, and the number of teeth of the at least one connecting wheel is equal to the plurality of output wheels The number of teeth.

In addition, the plurality of driven wheels in the non-contact power generation system of the present invention may be respectively arranged by a plurality of magnetic elements arranged around an axis to form a cylindrical shape.

1‧‧‧Contactless power generation system

2‧‧‧driven wheel

21‧‧‧Magnetic components

3‧‧‧Accelerated drive mechanism

31‧‧‧ input

32‧‧‧ Output

33‧‧‧Output wheel

34‧‧‧Center shaft

35‧‧‧Output drive

36‧‧‧Drive wheel

37‧‧‧Connecting wheel

38‧‧‧Drive belt

4‧‧‧Power Module

41‧‧‧ coil holder

42‧‧‧Rotating parts

5‧‧‧Charging device

A‧‧‧ metal active parts

1A is a perspective view of a first embodiment of the present invention.

Figure 1B is a side elevational view of a first embodiment of the present invention.

1C is a schematic view showing an electromagnetic induction effect between a metal active member and a driven wheel according to a first embodiment of the present invention.

2 is a perspective view showing a second embodiment of the present invention.

3 is a perspective view showing a third embodiment of the present invention.

4A is a cross-sectional view showing a first embodiment of the present invention.

Figure 4B is a cross-sectional view showing a fourth embodiment of the present invention.

FIG. 5A is a schematic diagram showing the configuration of a fifth embodiment of the present invention.

FIG. 5B is a schematic diagram showing the configuration of a sixth embodiment of the present invention.

Before the contactless power generation system of the present invention is described in detail in the present embodiment, it is to be noted that in the following description, like elements will be denoted by the same reference numerals. In addition, the drawings of the present invention are merely illustrative, and are not necessarily drawn to scale, and all details are not necessarily shown in the drawings.

Please refer to FIG. 1A and FIG. 1B simultaneously, which are respectively a perspective view and a side view according to a first embodiment of the present invention. As shown in the figure, the non-contact power generation system 1 of the present embodiment includes two driven wheels 2, an acceleration driving mechanism 3, and a power generating module 4. Among them, each slave The wheel 2 includes six magnetic members 21 which are arranged to surround a shaft to form a cylindrical shape, and the polarities of adjacent magnetic poles on the circumference of the driven wheel 2 are different. However, in the present embodiment, the driven wheel 2 has a cylindrical appearance such that when the driven wheel 2 is rotated, the outer surface of the driven wheel 2 is maintained at a fixed gap distance from the metal active member A.

Thereby, the outer circumferential end surface of the driven wheel 2 and the surface of a metal active member A are adjacent to each other with a fixed gap, that is, the non-contact arrangement relationship between the driven wheel 2 and the metal active member A is adopted. . Then, when a relative movement occurs between the driven wheel 2 and the metal driving member A, the metal driving member A will generate an electromagnetic induction effect with the magnetic member 21 on the driven wheel 2, thereby driving the driven wheel 2 to rotate.

More specifically, please refer to FIG. 1C in synchronization with the schematic diagram of the electromagnetic induction effect between the metal active member A and the driven wheel 2 according to the first embodiment of the present invention. For example, when a relative movement occurs between the driven wheel 2 and the metal driving member A, the magnetic lines of force of the magnetic member 21 on the driven wheel 2 enter the metal driving member A, and induce an eddy current field opposite to each other in the metal driving member A, thereby generating Magnetic field. Accordingly, the interaction between the magnetic field generated by the eddy current field and the natural magnetic field of the magnetic element 21 on the metal active member A, coupled with the continuous relative movement between the driven wheel 2 and the metal active member A, will continue to drive. The driven wheel 2 rotates.

Then, the driven wheel 2 further drives the power generation module 4 to generate electric power by accelerating the speed increasing mechanism of the driving mechanism 3. In addition, in the embodiment, the metal active member A can be a rim, a shaft, a turntable or a track; in other words, the non-contact power generation system of the present invention can be installed on the track side of the rail vehicle, the wheel of a general vehicle. Circle side, wheel One side of the ship's drive shaft, and the other side of the metal drive that is powered. In addition, the material of the metal active member A of the present embodiment may be a non-magnetic metal such as an aluminum alloy. However, in other embodiments of the present invention, the metal active member A may also be made of a magnetic metal such as cast iron, but if a magnetic metal is used, it is not driven by an eddy current field, but is generally a magnetic attraction effect.

More specifically, referring to FIG. 1B, the acceleration driving mechanism 3 can include an input end 31 and an output end 32, wherein the input end 31 of the acceleration driving mechanism 3 is connected to the driven wheel 2, and the acceleration driving mechanism 3 is The output terminal 32 is connected to the power generation module 4. However, in the present embodiment, the output end 32 of the acceleration drive mechanism 3 can include two output wheels 33, and each of the output wheels 33 is coupled to a corresponding driven wheel 2 through a central shaft 34, respectively. Therefore, in this embodiment, the power generating module 4 can be driven together by the two output wheels 33, thereby increasing the torque of the driving power generating module 4. Moreover, the present invention is not limited thereto, and the present invention can adjust the torque of the driving power generation module 4 by adjusting the number of the driven wheels 2 and the output wheels 33 in response to the output power of the different power generating modules 4.

For example, please refer to FIG. 2, which is a perspective view of a second embodiment of the present invention. As shown in the figure, the single power generation module 4 is driven by the four driven wheels 2, so that the input torque can be effectively increased to the power generation module 4, thereby increasing the power generation amount of the entire power generation module 4. However, in this embodiment, the non-contact power generation system 1 may further include a connecting wheel 37, and the connecting wheel 37 is disposed to simultaneously engage two adjacent output wheels 33, and the number of teeth of the output wheel 33 and the connecting wheel 37 To be the same, to avoid interference with each other, the torque generated by each of the driven wheels 2 can be transmitted and input to the power generation module 4.

Further, the formula is generated according to the following torque power conversion: P = 2π × T × N × η, where P represents power; T represents torque; N represents rotational speed; and η represents set power conversion efficiency of the power generation module. Taking a typical portable electronic mobile device as an example, its charging requirement is 5 watts. Taking this embodiment as an example, when the power module 4 of 5 watts is to be driven, if the speed of each of the driven wheels 2 can reach 1000 rpm, and the set power conversion efficiency of the power generation module is 0.7; Each of the driven wheels 2 requires only 0.017 Nm of torque to drive the 5 watt power module 4.

Please refer to FIG. 1B, wherein the output end 32 of the acceleration driving mechanism 3 can also include an output driving member 35, wherein one end of the output driving member 35 is connected to the power generating module 4, and the driving power generation module 4 is driven to generate electric power. More specifically, one end of the output drive member 35 has a drive wheel 36 that is in mutual transmission with at least one of the output wheels 33. Moreover, in the present embodiment, the number of teeth of the output wheel 33 is more than the number of teeth of the transmission wheel 36, so that the gear ratio of the output wheel 33 and the transmission wheel 36 that are meshed with each other can effectively adjust the lifting acceleration. The rotational speed of the drive wheel 36.

In addition, in the embodiment of the present invention, the transmission wheel 36 is meshed with the two output wheels 33 at the same time, but the invention is not limited thereto, and the transmission wheel 36 can be meshed with only one single output wheel 33 to generate the same. Transmission function. Moreover, the transmission mechanism between the transmission wheel 36 and the output wheel 33 can also be selected according to the actual design application, and a transmission belt 38 is selected to be coupled to each other to generate a transmission, that is, as shown in FIG.

Referring to Figure 4A, there is shown a cross-sectional view of a first embodiment of the present invention. As shown, the power generation module 4 includes a bobbin 41 and a rotating member 42. The rotating member 42 may include a plurality of magnetic members that are circumferentially disposed equidistantly disposed around the inner circumference of the rotating member 42 and have different magnetic pole polarities of adjacent magnetic members. In this embodiment, the other end of the output driving member 35 is disposed in the rotating member 42 , and the inner circumference of the rotating member 35 is sleeved on the outer surface of the bobbin 41 and spaced apart from each other; in other words, rotating The piece 42 is rotated around the outside of the bobbin 41. As a result, when the output driving member 35 drives the rotating member 42 to rotate, the induction coil on the bobbin 41 is caused to generate an electromagnetic induction effect, thereby generating electric power.

Please refer to FIG. 4B, which is a cross-sectional view of a fourth embodiment of the present invention. In the present embodiment, the power generating module 4 also includes a bobbin 41 and a rotating member 42. However, the power generating module 4 of the present embodiment is different from the foregoing third embodiment in that the rotating member 42 is attached to the coil. The inner center of the frame 41 is rotated around. More specifically, the magnetic components included in the rotating member 42 are circumferentially disposed around the rotating member 42 at an equidistant distance, and the inner surface of the bobbin 41 is fixedly sleeved on the outer circumference of the rotating member 42. When the output driving member 35 drives the rotating member 42 to rotate, the induction coil wound around the bobbin 42 of the rotating member 42 is caused to generate an electromagnetic induction effect, thereby generating electric power.

Referring to FIG. 5A, a schematic diagram of a configuration according to a fifth embodiment of the present invention is shown. As shown in the figure, the two power generating modules 4 driven by the driven wheel 2 and the acceleration driving mechanism 3 are electrically connected in series with each other, and then connected to a charging device 5 to generate the induced electric energy. It is stored to provide an auxiliary charging power source, for example, as a mobile device, an electric vehicle, a bicycle, an exercise bicycle, a locomotive, or a car.

Secondly, although the above embodiment is a two-series power generation module 4 as an example, the present invention is not limited thereto, and the number of the power generation modules 4 can be increased or decreased according to actual needs, and the power generation module 4 The connection method can also be adjusted according to the actual application to be series, parallel or a combination thereof. For example, please refer to FIG. 5B, which is a schematic diagram of a configuration according to a sixth embodiment of the present invention. As shown in the figure, in this embodiment, the power generation module 4 can be four and electrically connected to the charging device 5 in parallel.

Accordingly, the present invention has at least the following advantages: 1. Driving in a non-contact manner, does not generate resistance, does not generate friction power consumption or noise, and does not generate high temperature due to friction; 2. Multiple sets of driven wheels are driven together The power generation module can increase the driving torque and increase the power generation; on the other hand, it can also reduce the torque demand of each driven wheel; in addition, the driven wheel can be continuously connected in series according to different requirements to improve the driving torque; The acceleration drive mechanism can increase the rotational speed of the input power generation module, in other words, can improve the power generation efficiency of the power generation module; in addition, the speed ratio of the acceleration drive mechanism can be easily adjusted to meet different requirements; 4. The invention can easily adjust the driven wheel The number and the speed ratio of the acceleration drive mechanism to drive the power modules of different power ratings; 5. The power generation modules can be adjusted according to the actual application, and can also be connected in series, in parallel or in combination to achieve the best energy storage effect. .

The above-mentioned embodiments are merely examples for convenience of description, and the scope of the claims is intended to be limited to the above embodiments.

Claims (10)

A non-contact power generation system includes: a plurality of driven wheels, each driven wheel includes a plurality of magnetic poles, an equidistant ring is disposed around the driven wheel, and adjacent poles have different polarities; and an acceleration driving mechanism includes An input end and an output end, the plurality of driven wheels are connected to the input end; and a power generating module connected to the output end of the acceleration driving mechanism; wherein, the end face of the circumference of the plurality of driven wheels When a surface of a metal active member is adjacent to a gap, and the metal active member and the plurality of driven wheels are relatively displaced, the metal active member and the plurality of magnetic poles on the plurality of driven wheels generate an electromagnetic induction effect to drive the plurality The driven wheel rotates and drives the power generating module to generate electric power by the acceleration driving mechanism. The non-contact power generation system of claim 1, wherein the metal active member is selected from at least one of a group consisting of a rim, a shaft, a turntable, and a track. The non-contact power generation system of claim 1, wherein the output end of the acceleration drive mechanism comprises at least one output wheel, the at least one output wheel is coupled to the plurality of output wheels, and the at least one output wheel drives the power generation module To generate electricity. The non-contact power generation system of claim 3, wherein the output end of the acceleration drive mechanism further comprises an output drive member, wherein the at least one output wheel and the output drive member are respectively a gear, and the output drive member is connected The power generating module is coupled to the at least one output wheel, and the number of teeth of the at least one output wheel is greater than the number of teeth of the output driving member. The non-contact power generation system of claim 4, wherein the power generation module comprises: a bobbin; and a rotating member comprising a plurality of magnetic poles, the equidistant ring is disposed around the inner circumference of the rotating member, and adjacent magnetic poles The output driving member is connected to the rotating member, and the inner circumference of the rotating member is sleeved on the outer surface of the bobbin and spaced apart from each other; when the output driving member drives the rotating member When rotating, the induction coil on the bobbin and the plurality of magnetic poles of the rotating member generate an electromagnetic induction effect to generate electric power. The non-contact power generation system of claim 4, wherein the power generation module comprises: a bobbin; and a rotating member comprising a plurality of magnetic poles, the equidistant rings are disposed around the rotating member, and adjacent magnetic poles The output driving member is connected to the rotating member, and the inner surface of the bobbin is sleeved around the rotating member and spaced apart from each other by a gap; when the output driving member drives the rotating member to rotate The induction coil on the bobbin and the plurality of magnetic poles of the rotating member generate an electromagnetic induction effect to generate electric power. The non-contact power generation system of claim 3, wherein the output end of the acceleration drive mechanism further comprises an output drive member, wherein the at least one output wheel and the output drive member are respectively a pulley, and the output drive member is connected The power generating module is electrically connected to the at least one output wheel through at least one driving belt, and the wheel diameter of the at least one output wheel is larger than the wheel diameter of the output driving member. The non-contact power generation system of claim 1, wherein the output end of the acceleration drive mechanism further comprises a plurality of central shafts and a plurality of output wheels, one end of the plurality of central shafts being respectively connected to the plurality of driven wheels, the complex center The other end of the shaft is respectively connected to the plurality of output wheels, and the plurality of output wheels jointly drive the power generation module to generate electric power. The non-contact power generation system of claim 8, wherein the acceleration driving mechanism further comprises at least one connecting wheel, wherein the plurality of output wheels and the at least one connecting wheel are respectively a gear, and the at least one connecting wheel is engaged with the plurality of output wheels The number of teeth of the at least one connecting wheel is equal to the number of teeth of the plurality of output wheels. The non-contact power generation system of claim 1, wherein the plurality of driven trains are respectively arranged in a cylindrical shape by a plurality of magnetic elements arranged around an axis.