TWI578667B - Movement power generator - Google Patents

Description

Mobile induction and power generation device

The present invention relates to a power generating device that converts electrical energy by slightly moving or vibrating.

Energy depletion is serious, and countries are working hard to develop different environmentally friendly energy sources, such as solar energy, wind power, and hydropower.

However, the current vibratory or mobile induction power generation is limited by structural problems, resulting in its inefficiency and severely limited development.

In order to solve the technical problem that the performance of the existing vibration or mobile induction power generation technology is poor and the use and development are limited, the present invention proposes a novel multi-magnetic relative motion element induction power generation technology, which solves the problem that some micro-vibration or object movement cannot be generated. The problem of collecting value of power generation has a certain effect on the energy conversion collection of micro-vibration or micro-displacement motion.

The present invention provides a motion sensing and power generating device comprising an inductively moving magnetic component, a displacement moving magnetic component and an inductive coil, wherein: the inductively moving magnetic component is driven by an external magnetic field along a passive motion path a moving element, the inductive moving magnetic element comprising more than one magnetic pole group; the two adjacent and opposite magnetic poles of one or more of the displacement moving magnetic elements are movable along a moving trajectory relative to the inductive moving magnetic element or a moving element; the adjacent and opposite magnetic poles of the displacement moving magnetic element repeatedly change a magnetic pole polarity of the induced moving magnetic element along the moving track, so that the induced moving magnetic element follows the passive moving track Moving in the direction; and the induction coil is disposed adjacent to the inductive moving magnetic element or the displacement moving magnetic element, and sensing the induced moving magnetic element or the displacement moving magnetic element by motion And an alternating magnetic field generated, the induction coil generates an induced current due to the alternating magnetic field.

The inductively moving magnetic component includes one or more magnetic pole sets and a rotating shaft. The magnetic pole set is disposed in a radial direction of the rotating shaft, and more than one of the magnetic pole sets rotates against a rotating shaft.

Wherein, the inductively moving magnetic element is in the shape of a disk, and comprises a magnetic pole group, wherein the magnetic pole group comprises N magnetic poles and S magnetic poles each being semicircular, and the rotating shaft is disposed in an axial direction of the inductive moving magnetic element. The direction of the passive motion trajectory is the tangential direction of the circumferential side of the rotating shaft.

Wherein, the displacement moving magnetic element comprises a set of two adjacent and opposite magnetic poles, the N pole and the S pole of the one piece magnet, and the displacement moving magnetic element comprises a movement promoting element connected or in contact with the block magnet.

Wherein, the displacement moving magnetic element is a magnet comprising a plurality of annular arrays, wherein two adjacent magnets are opposite in magnetic poles, and two adjacent and opposite magnetic poles of each magnet are annularly arranged toward one of the annular radial directions or An axial direction.

The induction coil is disposed around the outside of the induced moving magnetic element.

The induction coil is connected to a load, and the load is a light emitting component, a wireless signal transmitting module, a sensor or a power storage component.

As can be seen from the foregoing description, the present invention has the following advantages:

1. Through the induced moving magnetic element and the displacement moving magnetic element, a slight vibration can be ingeniously transformed, and the induced moving magnetic element generates motion to achieve power generation.

2. Because the magnetic field of the displacement moving magnetic element interacts with the inductive moving magnetic element, the induction coil is induced to induce a more powerful or concentrated magnetic field, thereby achieving the effect of improving power generation.

3. The power source of the present invention comes from the fact that the magnetic element drives the induced moving magnetic element and the induction coil to generate an induced current due to displacement or vibration. Through the design of the mechanism, the micro-vibration can be effectively collected and the vibration is converted into electric power.

4. The present invention can be used for space charging, mounting the inductive moving magnetic component in a power device, and generating power by the displacement moving magnetic component to a coil wound around the externally driven magnetic component. Excellent and efficient air charging effect.

10‧‧‧Inductively moving magnetic components

12‧‧‧Magnetic pole group

14‧‧‧ shaft

20‧‧‧Displacement motion magnetic components

22‧‧‧Mobile promotion components

24‧‧‧Two adjacent and opposite magnetic poles

B‧‧‧passive motion trajectory

A‧‧‧Moving track

X‧‧‧Induced eddy current

30‧‧‧Induction coil

40‧‧‧ load

1 is a schematic block diagram of a first preferred embodiment of the present invention.

2 is a schematic block diagram of a second preferred embodiment of the present invention.

FIG. 3 is a schematic structural diagram of a third preferred embodiment of the present invention.

4 is a schematic structural view of a fourth preferred embodiment of the present invention.

Figure 5 is a schematic view showing the use of a fourth preferred embodiment of the present invention.

FIG. 6 is a schematic structural diagram of a fifth preferred embodiment of the present invention.

Figure 7 is a schematic view showing the use of a fourth preferred embodiment of the present invention.

1 to 4, which are preferred embodiments of the motion sensing and power generating device of the present invention, comprising an inductive moving magnetic component 10, a displacement moving magnetic component 20, and an inductive coil 30, the inductive moving magnetic component. 10 is an element that can be driven by an external magnetic field and moves along a passive motion track B. The inductive moving magnetic element 10 of the present embodiment includes one or more magnetic pole sets 12, and the magnetic pole set 12 is disposed on the induced moving magnetic element. In the radial direction of 10, the magnetic pole group 12 rotates against a rotating shaft 14. The inductively moving magnetic element 10 of the present embodiment has a disk shape, and includes one magnetic pole group. The magnetic pole group 12 includes N magnetic poles and S magnetic poles each having a semicircle, and the rotating shaft 14 is disposed on the induced moving magnetic element 10 . One of the axial directions, the passive motion track direction B of the embodiment is the tangential direction of the circumferential side of the rotating shaft 14.

The displacement moving magnetic element 20 is an element in which a magnetic field is movable/movable relative to the inductive moving magnetic element 10 along a moving trajectory A. The movement/movement along the movement trajectory A refers to the positional relationship between two adjacent and opposite magnetic poles 24 of the displacement moving magnetic element 20 and the induced moving magnetic element 10 along the movement trajectory A. Produce displacement or rotation. The so-called two adjacent and opposite magnetic poles are not limited to the N pole/S pole of the same magnet, and may be two magnets that are close to each other or in contact with each other and the N/S pole is reversely placed. The direction of movement of the displacement moving magnetic element 20 along the movement trajectory A may correspond to the axial direction of the induced moving magnetic element 10 (as in Fig. 1) or the tangential direction of rotation (Fig. 2). The moving trajectory A can be a straight line (as shown in FIG. 1, 2) or an arcuate path (as shown in FIGS. 3 and 4), such that the adjacent and opposite magnetic poles of the displacement moving magnetic element 20 move along the moving trajectory A. The induced moving magnetic element 10 is repeatedly changed in polarity; when the displacement moving magnetic element 20 changes the polarity of the magnetic pole, the induced moving magnetic element 10 is attracted/guided. And moving along the passive motion track direction B.

1 to 3, in order to allow the displacement and movement of the magnetic element 20 to extend or maintain motion, a movement facilitating element 22 can be used to contact the two adjacent and opposite magnetic poles 24; the two adjacent and opposite elements of the embodiment The magnetic pole 24 is the N pole and the S pole of the one-piece magnet, and the movement promoting element 22 is a spring or a reed or other vibration maintaining structure connected to the block magnet, when the block magnet is due to the external environment. The spring or the spring can lengthen the vibration of the block magnet during movement or vibration.

Referring to FIGS. 4, 5, and 7, the displacement and movement magnetic element 20 may be a magnet including a plurality of annular arrays, and the two adjacent magnets are opposite in polarity so that the displacement and movement magnetic element comprises a complex array adjacent to each other and Reverse magnetic pole. The annular arrangement of the two adjacent and opposite magnetic poles 24 of each magnet may be radially toward one of the rings (Fig. 4, 5) or an axial direction (Fig. 7). When the displacement moving magnetic element 20 rotates along the moving track A, the magnetic pole of the displacement moving magnetic element 20 continuously changes, so that the magnetic pole group 12 of the induced moving magnetic element 10 faces the direction of the passive moving track as it alternates. B movement.

In actual use, the ring-shaped magnet can approach a moving metal 90. When the moving metal 90 moves relative to the displacement moving magnetic element 20, the moving metal 90 drives the magnetic yoke or generates an induced eddy current X. The magnets of the displacement magnetic element 20 are rotated by the movement trajectory A. The inductively moving magnetic element 10 is rotated or oscillated by the alternating displacement of the magnetic element 20.

Referring to FIG. 6, the inductive moving magnetic component 10 can be a magnet fixedly provided with a spring or a reed. When the displacement moving magnetic component 20 moves along the moving track A, the inductively moving magnetic component 10 is subjected to Arouse or repel and cause vibration.

The induction coil 30 is disposed adjacent to the inductively moving magnetic element 10 and/or the displacement moving magnetic element 20, and induces an alternating change of the induced moving magnetic element 10 and/or the displacement moving magnetic element 20 due to motion. In the magnetic field, the induction coil 30 generates an induced current due to the alternating magnetic field. The induction coil 30 can be connected to a load 40 such that the load 40 can operate due to the induced current. The load 40 can be a light-emitting element (such as an LED, an OLED) or a wireless signal transmitting module (such as an RF transmitter, a WIFI transmitter) or a sensor (such as temperature, pressure, humidity, etc.) or a power storage device. Components (such as rechargeable batteries, super capacitors, etc.).

In practical practice, the induction coil 30 can be disposed around the externally-acting moving magnetic element 10, and the displacement-moving magnetic element 20 moves the movement track A due to the movement or vibration of the external environment, and the induction coil 30 is thus produced. Current is output to the load 40. The inductively moving magnetic element 10 and the displacement and movement magnetic element 20 can be partially fixed in the same outer casing respectively. Since the displacement and movement magnetic element 20 can be provided with the movement promoting element 22, the outer casing can be moved by the external force or When vibrating, the vibration or movement is prolonged to drive the inductively moving magnetic element 10 to generate a passive motion to cause the induction coil 30 to generate electricity. According to a practical example, the inductive moving magnetic element 10 and the displacement moving magnetic element 20 can be externally attached to a runner or a bicycle, so that the displacement moving magnetic element 20 can vibrate with the movement of the runner or the bicycle to achieve the aforementioned power generation. purpose.

As can be seen from the foregoing description, the present invention has the following advantages:

1. Through the induced moving magnetic element 10 and the displacement moving magnetic element 20, a slight vibration can be ingeniously converted, and the induced moving magnetic element 10 can be moved to achieve power generation.

2. Since the magnetic field of the displacement moving magnetic element 20 interacts with the inductive moving magnetic element 10, the induction coil 30 is induced to induce a more powerful or concentrated magnetic field to enhance the power generation effect.

3. The power source of the present invention comes from the fact that the magnetic element drives the induced moving magnetic element and the induction coil to generate an induced current due to displacement or vibration. Through the design of the mechanism, the micro-vibration can be effectively collected and the vibration is converted into electric power.

4. The present invention can be used for space charging, electrically connecting the inductive moving magnetic element 10 to a power device or integrated with the power device, and moving the magnetic element 20 to the induced moving magnetic body by the displacement. The element 10 is relatively moved to generate electric power to the electric device by winding the coil wound around the inductive moving magnetic element 10, so that an excellent and efficient effect of the space charging can be achieved.

10‧‧‧Inductively moving magnetic components

20‧‧‧Displacement motion magnetic components

B‧‧‧passive motion trajectory

A‧‧‧Moving track

40‧‧‧ load

Claims (5)

A motion sensing and power generating device is a metal ring that senses a rotation, and includes an inductive moving magnetic component, a displacement moving magnetic component and an induction coil, wherein: the inductively moving magnetic component comprises a rotating shaft and more than one magnetic pole The inductive moving magnetic element is an element that can be driven by an external magnetic field to move along a passive motion trajectory, wherein the direction of the passive motion track is a tangential direction of the circumferential side of the rotating shaft; and the displacement moving magnetic element is provided with more than one set. Two adjacent and opposite magnets, the displacement moving magnetic element being rotated by the rotating metal ring and rotating along the moving track relative to the inductive moving magnetic element; the displacement moving the adjacent and reversed magnetic elements When the magnetic pole rotates along the movement track, the polarity of the magnetic pole is reversely changed by the one or more magnetic pole groups of the induced moving magnetic element, so that the induced moving magnetic element rotates along the passive motion track direction; and the induction coil is disposed at the Inductively moving the magnetic element by the effective magnetic sensing distance of the inductive moving magnetic element An alternating magnetic field generated by the rotation of the induction coil by the alternating magnetic field generates an induced current. The motion sensing and power generating device according to claim 1, wherein the inductive moving magnetic element has a disk shape, and includes a magnetic pole group including N magnetic poles and S magnetic poles each having a semicircle, the rotating shaft It is disposed in the axial direction of one of the inductive moving magnetic elements. The motion sensing and power generating device according to claim 1 or 2, wherein the displacement moving magnetic element comprises a plurality of the magnets arranged in a ring shape, and the two adjacent magnets are opposite in magnetic poles, and two adjacent magnets are adjacent to each other. And the opposite magnetic poles are arranged in a ring shape toward one of the radial directions or one axial direction. The motion sensing and power generating device according to claim 3, wherein the induction coil is disposed outside the induced moving magnetic element. The induction coil and the power generation device according to claim 4, wherein the induction coil is connected A load is a light emitting component, a wireless signal transmitting module, a sensor or a power storage component.