TWI479775B - Power generator and coil module thereof - Google Patents

Description

Power generation device and coil module thereof

The present invention relates to a power generating device, and more particularly to a power generating device having a coil module for a power generating disk and a coil module thereof.

The generator is a common machine in daily life. The generator generally includes a rotor, a stator and a coil and a magnetic member respectively disposed on the rotor and the stator. For example, the coil is disposed on the rotor and the magnetic member is disposed on the stator or the coil. The magnetic component is disposed on the stator, and the power generation principle is based on the relative movement between the coil and the magnetic member, so that the current is excited in the coil by the change of the magnetic field of the coil.

Conventional generators generally have a plurality of winding frames arranged in a ring shape. These winding frames may be disposed on the stator or the rotor, and the winding wires are wound around the winding frames to form a coil. The magnetic member may be a permanent magnet or an electromagnet. A disadvantage of conventional generators is that it takes considerable time to wind the wires one by one onto the bobbin. Further, the wires on the bobbins need to be respectively connected to external circuits, which is difficult to construct and maintain.

It is an object of the present invention to provide a power generating device that is easy to wind.

To achieve the above object, the present invention provides a power generating device including a power generating disk including a substrate and a plurality of coil modules. An output circuit is disposed on the substrate, and the coil module is disposed on the substrate. Each coil module includes a base, a bobbin, a second electrode and a wire, the two electrodes are disposed on the base and electrically connected to the output circuit, the winding shaft is disposed on the base, the wire is wound around the winding shaft, and the two ends of the wire are electrically connected to the two electrodes and electrically connected to the second electrode through the two electrodes Output circuit.

Preferably, in the power generating device, the base has a first threading hole and a second threading hole. The first threading hole is located at a bottom edge of the winding shaft, and the second threading hole is disposed adjacent to one of the electrodes.

Preferably, in the power generating device, the base includes a lead slot connecting the first threading hole and the second threading hole, and the lead slot and the winding shaft are respectively located on opposite sides of the base.

Preferably, in the foregoing power generating device, an insulating gasket is disposed between each electrode and the base.

Preferably, in the power generating device, the substrate comprises a conductive hole electrically connected to the output circuit, and the conductive hole locks the electrode.

Preferably, the power generating disk device comprises a fixing device, and the fixing device and the coil module are respectively disposed on opposite sides of the substrate, and the fixing device is connected to the coil module through the substrate to fix the coil module to the substrate.

Preferably, the power generating device further includes a magnetic disk disposed in parallel with the substrate. The magnetic disk includes a disk frame and a plurality of magnetic members arranged in an annular arrangement on the disk frame, and the magnetic member is disposed opposite to the coil modules.

Preferably, in the power generating device, the disk frame is provided with a plurality of through holes arranged in a ring shape, and the through holes are penetrated through two sides of the disk frame, and the number of the through holes corresponds to the number of the magnetic members, and the through holes are respectively The shape corresponds to the outer shape of the magnetic member, and a support member is disposed inside each of the through holes, and the magnetic member is fixedly disposed on the support member and located in the through hole and exposes the tray.

Preferably, in the power generating device, the magnetic member has a flat shape, and the magnetic member has a first magnetic pole surface and a second magnetic pole surface opposite to the first magnetic pole surface, and the first magnetic pole surface and the second magnetic pole surface respectively have different a first positioning slot is defined on the first magnetic pole surface, and a second positioning slot is defined on the second magnetic pole surface. A first positioning protrusion corresponding to the first positioning slot and a corresponding second positioning are oppositely disposed on the supporting member. A second positioning protrusion of the slot, the first positioning protrusion and the second positioning protrusion are respectively disposed toward two sides of the chassis.

Preferably, in the foregoing power generating device, the first positioning protrusions and the second positioning protrusions disposed in the same direction are arranged in a perforation arrangement.

In order to achieve the above object, the present invention further provides a coil module for a power generating device, comprising a base, a bobbin, two electrodes and a wire. The winding shaft is disposed on the base, the two electrodes are disposed on the base, the wires are wound around the winding shaft, and the two ends of the wire are electrically connected to the two electrodes respectively.

Preferably, the coil module of the power generating device has a first threading hole and a second threading hole formed in the base, the first threading hole is located at a bottom edge of the winding shaft, and the second threading hole is disposed adjacent to one of the electrodes.

Preferably, in the coil module of the power generating device, the base includes a lead slot connecting the first threading hole and the second threading hole, and the lead slot and the winding shaft are respectively located on opposite sides of the base.

Preferably, in the coil module of the power generating device, an insulating gasket is disposed between each electrode and the base.

According to the invention, the coil module can be used to wrap the wires around the bobbins and then mounted on the substrate, thereby effectively improving the shortcomings of the prior art winding and maintenance inconvenience. Moreover, the magnetic disk has good heat resistance and is easy to assemble.

10‧‧‧Power Generation

20‧‧‧ Magnetic disk

100‧‧‧Substrate

101‧‧‧Output circuit

110‧‧‧Mounting holes

121/122‧‧‧Electrical hole

200‧‧‧ coil module

201‧‧‧First threading hole

202‧‧‧Second threading hole

203‧‧‧ lead slot

210‧‧‧Base

211/212‧‧‧ lugs

220‧‧‧winding shaft

231/232‧‧‧electrode

240‧‧‧ wire

300‧‧‧ Fixtures

400‧‧‧ shelf

410‧‧‧through holes

420‧‧‧Support

421‧‧‧First positioning bump

422‧‧‧Second positioning bump

500‧‧‧Magnetic parts

510‧‧‧First magnetic pole face

511‧‧‧First positioning slot

520‧‧‧Second pole face

521‧‧‧Second positioning slot

The first figure is a perspective view of a power generating device in accordance with a preferred embodiment of the present invention.

The second drawing is a schematic view of a power generating disk in a preferred embodiment of the present invention.

The third figure is an exploded perspective view of a power generating disk in a preferred embodiment of the present invention.

Figure 4 is a cross-sectional view of the power generating disk in the power generating device of the present invention in the second figure.

Figure 5 is a perspective view of a coil module in accordance with a preferred embodiment of the present invention.

Figure 6 is an exploded perspective view of a coil module in accordance with a preferred embodiment of the present invention.

Figure 7 is an exploded perspective view of a magnetic disk in accordance with a preferred embodiment of the present invention.

Referring to the first and second figures, a preferred embodiment of the present invention provides a power generating device. The power generating device of the present invention includes a power generating disk 10 and a magnetic disk 20 corresponding thereto. The power generating disk 10 includes a substrate 100 and a plurality of The coil module 200 is arranged in a ring, and the corresponding magnetic disk 20 includes a plurality of magnetic members 500 arranged in a ring. Preferably, the magnetic member 500 and the coil module 200 are arranged along the same central axis, and the magnetic member 500 is disposed. The number preferably corresponds to the number of coil modules 200, but the invention is not limited thereto. The current is excited in the coil module 200 by the relative rotation between the coil module 200 and the magnetic member 500 such that the magnetic field passing through the coil module 200 changes.

Referring to the third figure, the substrate 100 may preferably be a disk-shaped circuit board on which an output circuit 101 is disposed, and the output circuit 101 is preferably a buried circuit (for example, a printed circuit). A plurality of coil modules 200 are disposed on the same surface of the substrate 100, and the coil modules 200 are arranged along the center of the substrate 100 (preferably arranged at equal intervals).

Referring to the third and fourth figures, a plurality of mounting holes 110 are preferably formed in the substrate 100. The number of the mounting holes 110 corresponds to the number of the coil modules 200, and each coil module 200 corresponds to the position of a mounting hole 110. Settings. In addition, the power generating disk of the present invention includes a plurality of fixing tools 300. The number of the fixing tools 300 is corresponding to the number of the coil modules 200. Each of the fixing tools 300 is respectively disposed corresponding to a coil module 200, and each coil module 200 corresponds to the same. The fixtures 300 are respectively disposed on opposite sides of the substrate 100. The fixture 300 is locked to the coil module 200 by screws passing through the mounting holes 110, thereby fixing the coil module 200 to the substrate 100.

Referring to the fifth and sixth figures, each of the coil modules 200 includes a base 210, a bobbin 220, two electrodes 231/232, and a wire 240.

The base 210 is preferably a flat plate which may be triangular or fan-shaped to facilitate the arrangement of the rings, but the invention is not limited in its shape. The bottom of the base 210 extends with two lugs 211 / 212. Preferably, each of the lugs 211 / 212 has a through hole (not shown), and the two electrodes 231 / 232 are respectively disposed on the two lugs 211 / 212 The inner edge of each of the perforations is provided with an insulating gasket to insulate the electrode 231/232 from the base 210. The electrode 231/232 is preferably in the shape of a cylinder. However, the present invention does not limit the form of the electrode 231/232. The substrate 100 has a conductive hole 121/122 and a conductive hole 121/122. The connection is made to the output circuit 101. Preferably, the electrodes 231/232 are connected to the conductive holes 121/122 by screwing or soldering to electrically connect the output circuit 101. However, the present invention does not limit the connection manner. The foregoing is a preferred embodiment of the electrodes 231/232 and a preferred connection to the base 210, but the invention is not limited thereto.

The bobbin 220 is convexly disposed on the base 210, and preferably may be triangular or fan-shaped in shape with the base 210, but the invention is not limited thereto. Wire 240 is preferably The copper wire is wound around the bobbin 220 to form a loop coil. The two ends of the wire 240 are electrically connected to the two electrodes 231 / 232 , respectively, and the through electrodes 231 / 232 are electrically connected to the output circuit 101 .

Each of the bases 210 is preferably provided with a first threading hole 201, a second threading hole 202, and a lead slot 203 connecting the first threading hole 201 and the second threading hole 202. The first threading hole 201 is adjacent to the winding hole 201. The bottom edge of the bobbin 220 is disposed, and the second threading hole 202 is disposed adjacent to one of the electrodes 232. Preferably, the lead slot 203 and the bobbin 220 are respectively disposed on opposite sides of the base 210. One end of the wire 240 disposed on each of the bases 210 is electrically connected to the electrode 232 adjacent to the second threading hole 202. The other end of the wire 240 sequentially passes through the second threading hole 202, the lead groove and the first threading hole 201. And winding on the bobbin 220 to form a coil and then electrically connected to the other electrode 231.

Referring to the first and seventh figures, the magnetic disk is disposed in parallel with the substrate 100 and includes a chassis 400 and a plurality of magnetic members 500 arranged in an annular arrangement on the chassis 400. The tray 400 is provided with a plurality of through holes 410 arranged in an annular shape. Each of the through holes 410 extends through two sides of the frame 400. The number of the through holes 410 corresponds to the number of the magnetic members 500. The shape is corresponding to the outer shape of the magnetic member 500. Each of the through holes 410 is provided with a support member 420. The magnetic member 500 is fixedly disposed on the support member 420 and located in the through hole 410 and exposed on one side of the frame 400. In the example, the magnetic member 500 is preferably locked to the support member 420. In this embodiment, two magnetic members 500 are disposed in each of the through holes 410. The two magnetic members 500 are disposed on opposite sides of the support member 420, and the two magnetic members 500 are respectively exposed on opposite sides of the tray 400. on.

The magnetic member 500 has a flat shape, which may be triangular or fan-shaped to facilitate the arrangement of the ring, but the invention does not limit its shape. The magnetic member 500 is disposed opposite to the coil module 200, and preferably the number of the magnetic members 500 corresponds to the number of the coil modules 200 (but the present invention The magnetic member 500 may be a permanent magnet or an electromagnet (in the present embodiment, each of the magnetic members 500 is preferably a permanent magnet).

The magnetic member 500 has a first magnetic pole surface 510 and a second magnetic pole surface 520 opposite to the first magnetic pole surface 510. The first magnetic pole surface 510 and the second magnetic pole surface 520 have different polarities respectively, and the first magnetic pole surface 510 is opened. There is a first positioning slot 511, and a second positioning slot 521 is defined in the second magnetic pole surface. A first positioning protrusion 421 and a second positioning protrusion 422 are disposed on the supporting member 420. The first positioning slot 511 corresponds to the position and shape of the first positioning protrusion 421, and the first positioning slot 511 is used for snapping in. The first positioning protrusion 421 is used for the purpose of positioning; the second positioning groove 521 is corresponding to the position and shape of the second positioning protrusion 422, and the second positioning groove 521 is used for engaging the second positioning protrusion 422 for positioning purposes. Therefore, the magnetic pole arrangement direction of each of the magnetic members 500 in the through hole 410 provided therein is defined.

The first positioning protrusion 421 and the second positioning protrusion 422 are respectively disposed on two sides of the chassis 400. Therefore, the two magnetic members 500 in the same through hole 410 are close to each other, whereby the two magnetic members 500 can be The magnetic fields are added to enhance their magnetic force to increase power generation efficiency. Since the magnet with a strong magnetic force can withstand a lower maximum temperature, the magnetic field is easily demagnetized by the high temperature of the mechanical operation. The present invention achieves a predetermined magnetic field strength by the magnetic field addition of the two magnetic members 500, so that The single magnet of the present invention can withstand higher temperatures by achieving a predetermined magnetic field strength. Moreover, the first positioning protrusions 421 and the second positioning protrusions 422 disposed in the same direction are interposed so that the arrangement of the magnetic members 500 on the same surface of the tray 400 is a different-pole insertion configuration.

In the power generating device of the present invention, the power generating disk 10 can be wound around the winding shaft 220 and then mounted on the substrate 100 by the structure of the coil module 200. The single winding shaft 220 is wound around the wire. Technology is easier to wind. Furthermore, the substrate 100 is clothed The output circuit 101 is provided. Therefore, the coil module 200 is directly mounted on the substrate 100 after the winding is completed, and the full-line wiring can be completed. It is more convenient to separately wire than the conventional technology. Therefore, the power generating disk 10 and the coil module 200 of the present invention are easier to perform winding construction and maintenance than the prior art, and the line connection is stable, and the internal impedance is low by using the embedded circuit, thereby effectively improving the shortcomings of the prior art.

Furthermore, the magnetic disk 20 is magnetically added by the two magnetic members 500 in the constant hole 410 to increase the power generation efficiency, but the magnetic member 500 of the power generating device of the present invention is compared with a single magnet of the same total magnetic field. Can withstand higher temperatures. The first positioning protrusion 421 is matched with the first positioning slot 511 and the second positioning protrusion 422 to match the second positioning slot 521 to achieve magnetic pole orientation positioning, which makes it easier to assemble.

In summary, the magnetic disk of the power generating device of the present invention has the advantages of good power generation efficiency, good heat resistance, and easy assembly process stability.

The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the invention, and other equivalent variations of the patent spirit of the present invention are all within the scope of the invention.

10‧‧‧Power Generation

20‧‧‧ Magnetic disk

100‧‧‧Substrate

200‧‧‧ coil module

220‧‧‧winding shaft

231/232‧‧‧electrode

240‧‧‧ wire

400‧‧‧ shelf

500‧‧‧Magnetic parts

510‧‧‧First magnetic pole face

511‧‧‧First positioning slot

520‧‧‧Second pole face

521‧‧‧Second positioning slot

Claims (12)

A power generating device includes: a power generating disk, the power generating disk comprising a substrate and a plurality of coil modules, wherein the substrate is provided with an output circuit, the coil modules are disposed on the substrate, and each of the coil modules comprises a base a first winding hole and a second threading hole are formed in the base, and the two electrodes are disposed on the base and electrically connected to the output circuit, and the second threading hole is adjacent to one of the wires The wire is disposed on the base, the first threading hole is located at a bottom edge of the winding shaft, and the wire is wound around the winding shaft, and the two ends of the wire are electrically connected to the two electrodes and pass through the two The electrode is electrically connected to the output circuit. The power generating device of claim 1, wherein the base comprises a lead slot connecting the first threading hole and the second threading hole, the lead slot and the winding shaft are respectively located on opposite sides of the base. The power generating device of claim 1, wherein an insulating gasket is disposed between each of the electrodes and the base. The power generating device of claim 1, wherein the substrate comprises a conductive hole electrically connected to the output circuit, the conductive hole locking the electrode. The power generating device of claim 1, further comprising a fixture, the fixture and the coil module are respectively disposed on opposite sides of the substrate, the fixture is connected to the coil module through the substrate, and the coil is The module is fixed to the substrate. The power generating device of claim 1, further comprising a magnetic disk disposed in parallel with the substrate, the magnetic disk comprising a disk frame and a plurality of magnetic rings arranged in an annular arrangement on the disk frame The magnetic members are disposed opposite to the coil modules. The power generating device of claim 6, wherein the tray is provided with a plurality of through holes arranged in an annular shape, each of the through holes penetrating through two sides of the frame, the number of the through holes and the magnetic members Corresponding to the number, each of the through holes has a shape corresponding to the outer shape of the magnetic member, and each of the through holes is internally provided with a supporting member, and the magnetic member is fixedly disposed in the through hole and is exposed in the through hole. The power generating device of claim 7, wherein the magnetic member has a flat shape, the magnetic member has a first magnetic pole surface and a second magnetic pole surface opposite to the first magnetic pole surface, the first magnetic pole surface and the first The two magnetic pole faces respectively have different polarities, the first magnetic pole surface defines a first positioning groove, the second magnetic pole surface defines a second positioning groove, and the support member is oppositely disposed with a corresponding one of the first positioning grooves. a first positioning protrusion and a second positioning protrusion corresponding to the second positioning groove, wherein the first positioning protrusion and the second positioning protrusion are respectively disposed on two sides of the chassis. The power generating device of claim 8, wherein the first positioning protrusions and the second positioning protrusions disposed in the same direction are arranged in a perforation arrangement. A coil module of a power generating device, comprising: a base, the base defines a first threading hole and a second threading hole; a winding shaft is disposed on the base, the first threading hole is located at a bottom edge of the winding shaft The second electrode is disposed on the base, the second threading hole is disposed adjacent to one of the electrodes; and a wire is wound around the winding shaft, and the two ends of the wire are electrically connected to the two electrodes respectively. The coil module of the power generating device of claim 10, wherein the base includes a lead slot connecting the first threading hole and the second threading hole, the lead slot and the winding shaft Don't be on the opposite side of the base. The coil module of the power generating device of claim 10, wherein an insulating gasket is disposed between each of the electrodes and the base.