TWM602307U - Non-contact high-efficiency power generation device - Google Patents

Abstract

This model relates to a non-contact high-efficiency power generation device, which mainly includes a driving part, a driven magnetic wheel and a power generation module; the driven magnetic wheel system is arranged inside the annular wall of the driving part; the power generation module is arranged adjacent to One side of the driven magnetic wheel is separated from each other by a gap; wherein, when the driving part drives the driven magnetic wheel to rotate, the driven magnetic wheel and the power generation module induce electricity. According to this, the present invention can increase the speed of the driven magnetic wheel through the arrangement of the drive part and the driven magnetic wheel, and also arrange multiple driven magnetic wheels and power generation modules inside the annular wall of the drive part to increase the power generation . In addition, magnetic non-contact induction is adopted between the driving part, the driven magnetic wheel, and the power generation module, which has extremely low resistance and can completely avoid heat and noise due to friction.

Description

Non-contact high-efficiency power generation device

This model relates to a non-contact high-efficiency power generation device, especially a high-efficiency power generation device suitable for non-contact power generation inside rotating elements.

Traditional bicycle power-generating hubs, such as the "Power-generating hub" case of my country Invention Patent Publication No. I246815, all use the axle of the wheel as the rotor directly, and the hub itself or an additional stator inside the hub. Among them, a magnetic element is arranged on the rotor and an induction coil is arranged on the stator (or the two are reversed); when the wheel rotates and the rotor rotates with it, the magnetic element and the induction coil will generate electric energy due to the magnetic induction effect.

However, the power generation efficiency of the above-mentioned traditional hubs depends entirely on the rotation speed of the rotor, and the rotation speed of the rotor is directly related to the rotation speed of the wheels. Therefore, the power generation efficiency is not bad when the vehicle speed is fast, but the power generation efficiency will be greatly reduced once the vehicle speed decreases. . In addition, when power generation is driven solely by the wheels and axles, in addition to the large difference in power generation efficiency caused by high speed and low speed, the power generation is obviously limited by a single input source and a single power generation module, so the overall power generation and power generation efficiency are not ideal.

In summary, a power generation device with extremely high power generation efficiency, reasonable cost, convenient assembly, compact size, and completely avoiding heat, noise, and resistance due to friction, is indeed the industry and the general public Those in urgent need.

The main purpose of this model is to provide a non-contact high-efficiency hair The electric device can be equipped with multiple power generation modules in the case of a single drive component; and the rotor speed of the power generation device is increased, thereby increasing the power generation and the power generation efficiency, and the overall volume is quite compact, and it will not be caused by friction Heat, noise, and resistance.

To achieve the above objective, a non-contact high-efficiency power generation device of the present invention mainly includes a driving part, at least one driven magnetic wheel, and at least one power generation module; the driving part includes an annular wall; and at least one driven magnetic wheel system It is arranged on the inner side of the annular wall of the driving member and separated from each other by a gap, and at least one driven magnetic wheel is provided with a plurality of magnetic poles on the outer circumferential surface, and adjacent magnetic poles of the plurality of magnetic poles have different polarities; at least one power generation module is arranged On the inner side of the annular wall of the driving member and adjacent to one side of the at least one driven magnetic wheel with a gap between each other; wherein, when the driving member drives the at least one driven magnetic wheel to rotate, the at least one driven magnetic wheel and the at least one driven magnetic wheel A power generation module induces electricity.

According to this, the present invention can increase the speed of the driven magnetic wheel through the arrangement of the driving part and at least one driven magnetic wheel. It is also possible to arrange multiple driven magnetic wheels and power generation modules inside the annular wall of the driving part to increase Power generation. In addition, magnetic non-contact induction is adopted between the driving part, the driven magnetic wheel, and the power generation module, which has extremely low resistance and can completely avoid heat and noise due to friction.

In order to achieve the foregoing objective, a non-contact high-efficiency power generation device of the present invention mainly includes a driving part, at least one driven magnetic wheel, a power generating wheel, and a power generation module; the driving part includes an annular wall; at least one driven The magnetic gear train is arranged on the inner side of the annular wall of the driving member with a gap between each other, and at least one driven magnetic wheel is provided with a plurality of magnetic poles on the outer circumferential surface, and adjacent magnetic poles of the plurality of magnetic poles have different polarities; Inside the annular wall of the driving element, and adjacent to one side of the at least one driven magnetic wheel, and separated from each other by a gap, a plurality of magnetic poles are arranged on the outer circumferential surface of the generator wheel, and adjacent magnetic poles of the plurality of magnetic poles have different polarities. ; The power generation module is connected to the power generation wheel. Wherein, the driving member drives at least one driven magnetic wheel to rotate, and at least one driven magnetic wheel In turn, the generator wheel is driven to rotate so that the generator module generates electricity.

According to this, the present invention can increase the rotation speed of the generator wheel through the configuration of the driving part and at least one driven magnetic wheel; in other words, the driven magnetic wheel and the generator wheel can form a matching pattern similar to planetary gears and sun gears, thereby greatly Increasing the speed of the generator wheel can significantly improve the efficiency of power generation. Similarly, magnetic non-contact induction is adopted between the driving part, the driven magnetic wheel, the generator wheel, and the generator module, which has extremely low resistance and can completely avoid heat generation or noise generation due to friction.

Preferably, the annular wall of the driving member of the present invention can be made of metal; that is, the Eddy Current effect can be used to allow the driving member to drive the driven magnetic wheel to rotate. On the other hand, the inner ring surface of the annular wall of the driving element of the present invention can also be equipped with a plurality of magnetic poles, and adjacent magnetic poles of the plurality of magnetic poles are different from each other; in other words, the present invention can also use the general magnetic induction effect to make the driving element drive from The moving magnetic wheel rotates.

Furthermore, the at least one power generation module of the present invention can include a C-shaped coil former, which includes a gap; and at least one driven magnetic wheel can be accommodated in the C-shaped coil former and can be driven by the drive through the gap. Drive, and the C-shaped bobbin can be wound with coils. Accordingly, the present invention can use the C-shaped bobbin and the driven magnetic wheel that at least partly surround the driven magnetic wheel to induce electricity generation, and can be configured with multiple sets of driven magnetic wheels and power generation models without changing the overall volume. Group, and can greatly increase power generation.

In addition, at least one power generation module of the present invention can include a rotor and a stator; the rotor can extend axially from the generator wheel, and the outer circumferential surface of the rotor can be configured with a plurality of magnetic poles, and adjacent magnetic poles of the plurality of magnetic poles have different polarities; The stator may include a toroidal bobbin, coils may be wound on the toroidal bobbin, and the rotor may be arranged inside the toroidal bobbin. In other embodiments of the present invention, the rotor may also include a toroidal bobbin wound with coils; and the stator may surround the outer circumference of the rotor and be provided with a plurality of magnetic poles, wherein adjacent magnetic poles have different polarities. In other words, the new The moving part, the driven magnetic wheel, and the generator wheel constitute the acceleration mechanism, which forms a double-layer structure with the generator module, so the present model has excellent expandability and flexibility to change the design.

In addition, the non-contact high-efficiency power generation device of the present invention may further include an accelerating wheel set connected to the driving member, and the accelerating wheel set can be used to increase the rotation speed of the driving member. However, the accelerating wheel set may include a plurality of planetary magnetic wheels and a transmission hub, and the driving member may include a central axle; the inner circumferential surface of the transmission hub, the outer circumferential surface of the plurality of planetary magnetic wheels, and the outer ring of the central axle The peripheral surface can be equipped with a plurality of magnetic poles; and the plurality of planetary magnetic wheel systems are arranged inside the transmission hub, and the central wheel shaft system is arranged between the plurality of planetary magnetic wheels; wherein the transmission hub drives the plurality of planetary magnetic wheels, and the plurality of planetary magnetic wheels are parallel Rotate the drive through the central axle.

In other words, the new model can additionally expand the acceleration wheel set to further increase the speed input of the driving parts, and the acceleration wheel set can use a structure similar to ring gears, planetary gears and sun gears to form a variable speed (acceleration) mechanism. The new model can use a non-contact interface, all driven by magnetic effect induction. Accordingly, the acceleration wheel set of the present invention can significantly increase the input speed of the driving parts, and will not generate noise or heat due to no friction, and will not cause power loss.

In addition, the non-contact high-efficiency power generation device of the present invention may include three driven magnetic wheels, which can be equidistantly arranged along the inner side of the annular wall of the driving member and assembled on a driven magnetic wheel fixing frame; A resistance device may be included, which may be arranged on the outer side of the annular wall of the driving member, and the resistance device may provide braking force or running resistance of the driving member.

2: Driver

3: driven magnetic wheel

4: Power generation module

5: Generator wheel

6: Accelerating wheels

7: Resistance

21: Ring wall

22: central axle

30: Driven magnetic wheel fixing frame

31: Magnetic pole

41: C-type coil former

42: Rotor

43: stator

51: magnetic pole

61: Planetary magnetic wheel

62: drive hub

210: inner ring surface

211: Magnetic pole

411: Gap

421: magnetic pole

431: toroidal coil former

611: magnetic pole

621: magnetic pole

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

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

Figure 2B is a cross-sectional view of the second embodiment of the present invention.

2C is a perspective view of another implementation aspect of the second embodiment of the present invention.

Figure 3 is a cross-sectional view of the third embodiment of the present invention.

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

Before the new non-contact high-efficiency power generation device is described in detail in this embodiment, it should be particularly noted that in the following description, similar components will be represented by the same component symbols. Furthermore, the drawings of the present invention are only for schematic illustration, and they are not necessarily drawn to scale, and all the details are not necessarily presented in the drawings.

Please refer to FIG. 1, which is a perspective view of the first embodiment of the present invention. As shown in the figure, this embodiment mainly includes a driving member 2, three driven magnetic wheels 3, and three power generating modules 4. Among them, the driving member 2 of this embodiment is a flywheel hub of an indoor exercise bike (flywheel bike). Of course, the present invention is not limited to this, and it can also be a bicycle hub or a wheel hub of a general vehicle (automobile, electric vehicle) , Or other equivalent rotating parts. In addition, a plurality of magnetic elements, such as magnets, are arranged on the inner ring surface 210 of the ring-shaped wall 21 of the driving member 2 of this embodiment, and the adjacent magnetic poles 211 of the plurality of magnetic poles 211 of the magnetic elements are different from each other, that is, the N pole Alternate configuration with S pole.

Furthermore, the three driven magnetic wheels 3 are arranged on the inner side of the annular wall 21 at an equal angle of the axis of the driving member 2, and the driven magnetic wheels 3 and the magnetic poles 211 on the inner ring surface 210 of the annular wall 21 are spaced apart from each other. gap. In addition, a plurality of magnetic elements are also arranged on the outer circumferential surface of each driven magnetic wheel 3, and the polarities of adjacent magnetic poles 31 of the plurality of magnetic poles 31 are also different from each other. Accordingly, the plurality of magnetic poles 211 of the annular wall 21 and the plurality of magnetic poles 31 of the three driven magnetic wheels 3 are magnetically and inductively coupled to each other, that is, when the driving member 2 rotates, the effect of attraction of different polarities or repulsion of the same polarity is used , Can drive the three driven magnetic wheels 3 to rotate synchronously.

As shown in the figure again, the three power generation modules 4 are also arranged inside the annular wall 21 of the driving member 2 and adjacent to one side of the three driven magnetic wheels 3, and the power generation modules 4 and the driven magnetic wheels 3 are mutually There is a gap. Among them, the power generation module 4 of this embodiment mainly includes a C-shaped bobbin 41 wound with a coil, which is composed of silicon steel sheets, and the driven magnetic wheel 3 is housed in the C-shaped bobbin 41. Furthermore, each C-shaped bobbin 41 has a gap 411, through which the driven magnetic wheel 3 generates magnetic induction with the magnetic pole 211 on the inner ring surface 210 of the driving member 2, so that the driven magnetic wheel 31 is Driven by drive 2.

Also, as shown in the figure, the outer side of the annular wall 21 of the driving member 2 is provided with a resistance device 7, which is driven by electromagnetic, that is, after electrification, a magnetic force is generated to attract the driving member 2 to form a rotation resistance for the user Regulate the pedaling resistance. Of course, the present invention is not limited to this, and the contact friction resistance of wool felt or other equivalent forms that can form the rotation resistance of the driving member 2 can also be used.

Next, the operation mode of this embodiment is described below; that is, when the driving member 2 is stepped on and rotated by the user, the plurality of magnetic poles 31 of the three-driven magnetic wheel 3 are affected by the magnetic induction effect of the plurality of magnetic poles 211 of the annular wall 21, and then When driven to rotate, the plural magnetic poles 31 of the three-driven magnetic wheel 3 simultaneously generate electromagnetic effects with the coils on the C-shaped bobbin 41, thereby generating current.

Thereby, through the variable speed arrangement of the driving member 2 and the driven magnetic wheel 3 of this embodiment, the rotation speed of the driven magnetic wheel 3 can be greatly increased, and the driving member 2 of this embodiment is equipped with multiple sets of driven magnetic wheels 3 and The power generation device 4 further greatly improves the power generation and power generation efficiency. More importantly, all the transmission modes of this embodiment adopt a non-contact drive interface, so there will be no adverse effects such as heat, noise, and resistance due to friction caused by direct contact.

Please refer to Figure 2A and Figure 2B at the same time, Figure 2A is the second The perspective view of the embodiment, FIG. 2B is a cross-sectional view of the second embodiment of the present invention. The main difference between this embodiment and the foregoing first embodiment is that this embodiment has a two-layer structure, in which one layer is an acceleration wheel set, and the other layer is a pure power generating wheel set.

To further explain, the third driven magnetic wheel 3 of the present embodiment is arranged equidistantly along the inner side of the annular wall 21 of the driving member 2 and assembled on a driven magnetic wheel fixing frame 30. Furthermore, a generator wheel 5 is additionally arranged between the three driven magnetic wheels 3, which is separated from the three driven magnetic wheels 3 by a gap, and the outer circumferential surface of the generator wheel 5 is also equipped with a plurality of magnetic poles 51, and its The polarities of adjacent magnetic poles 51 are different from each other.

In addition, the power generation module 4 is connected to the power generation wheel 5; wherein, the power generation module 4 of this embodiment includes a rotor 42 and a stator 43; the rotor 42 is integrally extended from the axial direction of the power generation wheel 5, and the rotor 42 A plurality of magnetic poles 421 are also arranged on the peripheral surface of the outer ring, and adjacent magnetic poles 421 of the plurality of magnetic poles 421 have different polarities. In addition, the stator 43 of this embodiment includes a toroidal bobbin 431, which is also made of silicon steel sheet and wound with coils, and the rotor 42 is arranged inside the toroidal bobbin 431.

The operation mode of this embodiment is described below; that is, when the driving member 2 is stepped on and rotated by the user, the plurality of magnetic poles 31 of the three-driven magnetic wheel 3 are affected by the magnetic induction effect of the plurality of magnetic poles 211 of the annular wall 21, and then driven When rotating, at this time, the plurality of magnetic poles 31 of the three-driven magnetic wheel 3 simultaneously generate a magnetic induction effect with the plurality of magnetic poles 51 of the generator wheel 5, and the generator wheel 5 is thus driven to rotate by the three-driven magnetic wheel 3. Furthermore, when the generator wheel 5 rotates, the rotor 42 of the generator module 4 rotates coaxially. At this time, the plurality of magnetic poles 421 of the rotor 42 also generate electromagnetic effects with the coils on the toroidal bobbin 431 to generate current.

Accordingly, the transmission configuration of the driving member 2, the driven magnetic wheel 3, and the generator wheel 5 of this embodiment adopts similar ring gears, planetary gears, and The matching mode of the sun gear can greatly increase the rotation speed of the generator wheel 5 to increase the power generation capacity and power generation efficiency. Similarly, all transmission interfaces of this embodiment adopt non-contact drive interfaces, so there will be no adverse effects such as heat, noise, and resistance due to friction caused by direct contact.

Please refer to FIG. 2C. FIG. 2C is a perspective view of another embodiment of the second embodiment of the present invention. The main difference between this embodiment and the aforementioned second embodiment lies in the configuration of the rotor 42 and the stator 43 of the power generation module 4; in this embodiment, the rotor 42 is a toroidal bobbin 431 with induction coils wound around it, and The stator 43 is provided with a plurality of magnetic poles 421 and arranged outside the toroidal coil former 431. Accordingly, the power generation module 4 of the present invention can be equipped with the rotor 42 and the stator 43 according to different requirements.

Please refer to FIG. 3, which is a cross-sectional view of the third embodiment of the present invention. The main structure of this embodiment is similar to that of the aforementioned first embodiment. The main difference between the two is that this embodiment is provided with an accelerating wheel set 6 on one side of the driving member 2 to increase the speed of the driving member 2. . To further illustrate, the accelerator wheel set 6 of this embodiment mainly includes three planetary magnetic wheels 61 and a transmission hub 62, and the driving member 2 includes a central axle 22; and the inner circumferential surface of the transmission hub 62 and plural planetary magnets A plurality of magnetic poles 221, 621, and 611 are respectively arranged on the outer circumferential surface of the wheel 61 and the central axle 22.

Among them, the three-planetary magnetic wheel 61 is arranged inside the transmission hub 62 at an equal angle of the axis of the transmission hub 62, and the central axle 22 is arranged between the three-planetary magnetic wheel 61. However, when the transmission hub 62 is stepped on and rotated by the user, it synchronously drives the three-planetary magnetic wheel 61 to rotate, and the three-planetary magnetic wheel 61 rotates the driving member 2 through the central axle 22. Accordingly, in this embodiment, the input speed of the driving member 2 is greatly increased through the speed matching mode similar to ring gears, planetary gears, and sun gears, thereby significantly improving power generation and power generation efficiency.

Please refer to FIG. 4, which is a cross-sectional view of the fourth embodiment of the present invention. The main structure of this embodiment is similar to that of the aforementioned second embodiment, and the main difference between the two is that this embodiment is also provided with an acceleration wheel set 6 on one side of the driving member 2. However, the basic structure of this embodiment is the same as the basic structure of the accelerator wheel set 6 of the aforementioned third embodiment, so it will not be repeated. Similarly, the acceleration wheel set 6 of this embodiment can further increase the input speed of the driving member 2 so that the power generation and the power generation efficiency can be greatly improved.

In particular, although in the above-mentioned embodiment, the inner ring surface 210 of the ring-shaped wall 21 of the driving member 2 is equipped with a plurality of magnetic elements, that is, they are driven by the effect of magnetic induction of different polarities attracting each other or same polarities repelling each other. The driven magnetic wheel 3; however, the present invention is not limited to this. The driving member 2 can be directly composed of metal materials without adding any magnetic elements, that is, the driving member 2 can drive the driven magnetic wheel by the Eddy Current effect. Wheel 3 rotates. In this way, in addition to reducing costs, the overall volume can be reduced, and the reliability of the equipment can be increased.

The above-mentioned embodiments are merely examples for the convenience of description, and the scope of rights claimed in the present model should be subject to the scope of the patent application, not limited to the above-mentioned embodiments.

2: Driver

3: driven magnetic wheel

4: Power generation module

7: Resistance

21: Ring wall

30: Driven magnetic wheel fixing frame

31: Magnetic pole

41: C-type coil former

210: inner ring surface

211: Magnetic pole

411: Gap

Claims (8)

A non-contact high-efficiency power generation device, including: A driving member, which includes an annular wall; At least one driven magnetic wheel is arranged on the inner side of the annular wall of the driving member and separated from each other by a gap. The outer circumferential surface of the at least one driven magnetic wheel is provided with a plurality of magnetic poles, and among the plurality of magnetic poles, adjacent magnetic poles Differ in polarity from each other; and At least one power generation module is arranged on the inner side of the annular wall of the driving member, adjacent to one side of the at least one driven magnetic wheel and separated from each other by a gap; Wherein, when the driving member drives the at least one driven magnetic wheel to rotate, the at least one driven magnetic wheel and the at least one power generation module induce electricity. For example, the non-contact high-efficiency power generation device of claim 1, wherein the at least one power generation module includes a C-shaped bobbin including a notch; the at least one driven magnetic gear train is accommodated in the C-shaped bobbin, It is driven by the driver through the gap, and a coil is wound on the C-shaped bobbin. A non-contact high-efficiency power generation device, including: A driving member, which includes an annular wall; At least one driven magnetic wheel is arranged on the inner side of the annular wall of the driving member and has a gap with each other. The outer circumferential surface of the at least one driven magnetic wheel is provided with a plurality of magnetic poles, and the adjacent magnetic poles of the plurality of magnetic poles Differ in polarity from each other; A generator wheel is arranged on the inner side of the annular wall of the driving member, and is adjacent to one side of the at least one driven magnetic wheel and separated from each other by a gap. The outer circumferential surface of the generator wheel is provided with a plurality of magnetic poles, and The adjacent magnetic poles of the plurality of magnetic poles have different polarities; and A power generation module is connected to the power generation wheel, the at least one power generation module includes a rotor and a stator; the rotor extends axially from the power generation wheel, and the outer ring of the rotor A plurality of magnetic poles are arranged on the circumferential surface, and the adjacent magnetic poles of the plurality of magnetic poles have different polarities; the stator includes a toroidal bobbin on which coils are wound, and the rotor is arranged inside the toroidal bobbin; Wherein, the driving component drives the at least one driven magnetic wheel to rotate, and the at least one driven magnetic wheel in turn drives the power generating wheel to rotate so that the power generating module generates electricity. The non-contact high-efficiency power generation device of claim 1 or 3, wherein the annular wall of the driving member is composed of metal. The non-contact high-efficiency power generation device of claim 1 or 3, wherein a plurality of magnetic poles are arranged on the inner ring surface of the annular wall of the driving member, and adjacent magnetic poles of the plurality of magnetic poles have different polarities. For example, the non-contact high-efficiency power generation device of claim 1 or 3, which further includes an accelerating wheel set connected to the driving member, and the accelerating wheel set is used to increase the rotation speed of the driving member. For example, the non-contact high-efficiency power generation device of claim 6, wherein the accelerating wheel set includes a plurality of planetary magnetic wheels and a transmission hub, the driving member includes a central axle; the inner circumferential surface of the transmission hub, the plurality of planetary magnetic The outer circumferential surface of the wheel and the outer circumferential surface of the central axle are each equipped with a plurality of magnetic poles; the plurality of planetary magnetic gear trains are arranged inside the transmission hub, and the central axle system is arranged between the plurality of planetary magnetic wheels; Wherein, the transmission hub drives the plurality of planetary magnetic wheels, and the plurality of planetary magnetic wheels rotate the driving part through the central axle. For example, the non-contact high-efficiency power generation device of claim 1 or 3, which includes three driven magnetic wheels, which are equidistantly arranged along the inner side of the annular wall of the driving member and assembled on a driven magnetic wheel fixing frame.

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