CN112104263A - Vibration energy collecting and generating device - Google Patents
Vibration energy collecting and generating device Download PDFInfo
- Publication number
- CN112104263A CN112104263A CN202011199802.1A CN202011199802A CN112104263A CN 112104263 A CN112104263 A CN 112104263A CN 202011199802 A CN202011199802 A CN 202011199802A CN 112104263 A CN112104263 A CN 112104263A
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- moving electrode
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- 230000003068 static effect Effects 0.000 claims abstract description 58
- 238000010248 power generation Methods 0.000 claims abstract description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- -1 polytetrafluoroethylene Polymers 0.000 claims description 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 8
- 239000011889 copper foil Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003306 harvesting Methods 0.000 claims 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 3
- 230000004907 flux Effects 0.000 description 16
- 230000008859 change Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910001172 neodymium magnet Inorganic materials 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/186—Vibration harvesters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/04—Friction generators
Abstract
A vibration energy collection power generation device comprises a shell and a supporting seat positioned in the shell, wherein a spring seat is arranged in the supporting seat, a spring is fixedly arranged at the top of the spring seat, a spring sleeve is arranged on the top surface of the supporting seat, a swinging assembly is arranged on the top surface of the spring sleeve, the spring is positioned in the spring sleeve, and the top surface of the spring is connected with the swinging assembly; be equipped with the static and the moving electrode parallel with the static in the casing, the static is different with the relative surface charge affinity of moving electrode, and static and moving electrode all set up along the casing direction of height, and the moving electrode is located between static and the swing subassembly, is connected with the friction on static and the moving electrode and collects the wire. The invention has reasonable and simple structural design, convenient carrying and lower equipment cost, can be used for collecting wave energy on the water surface of rivers, lakes and seas, has certain application prospect in the aspects of wind energy, hydroelectric generation and the like, and has better practical value and popularization value.
Description
Technical Field
The invention belongs to the technical field of power generation, and particularly relates to a vibration energy collection power generation device.
Background
Energy collection has been a research hotspot of common attention of researchers at home and abroad. For a long time, people successfully convert and accumulate energy such as wind power, solar energy, water flow potential energy and the like by means of wind power generator power generation, solar battery power generation, hydroelectric generator power generation and the like, thereby bringing great convenience to human power supply.
However, conventional energy collection is mainly focused on large wind power, water power, and the like, and usually needs to be performed by large equipment or workers. For example, large hydroelectric power plants such as the three gorges dam of the Yangtze river, the Guzhou dam, the bottom of small waves and the like generally need to build a dam to accumulate water potential to complete power generation. However, in rivers, lakes and sea surfaces, the waves generated by the rivers, lakes and sea surfaces can also generate large energy, and the energy cannot be well collected and utilized, so that the large natural energy waste is caused.
Therefore, the development of equipment for collecting natural energy such as water surface wave vibration has important significance for improving the collection and utilization efficiency of the natural energy.
Disclosure of Invention
The invention aims to provide a vibration energy collecting and generating device which is good in using effect and easy to maintain.
In order to solve the technical problems, the invention provides the following technical scheme: a vibration energy collection power generation device comprises a shell and a supporting seat positioned in the shell, wherein a spring seat is arranged in the supporting seat, a spring is fixedly arranged at the top of the spring seat, a spring sleeve is arranged on the top surface of the supporting seat, a swinging assembly is arranged on the top surface of the spring sleeve, the spring is positioned in the spring sleeve, and the top surface of the spring is connected with the swinging assembly; be equipped with the static and the moving electrode parallel with the static in the casing, the static is different with the relative surface charge affinity of moving electrode, and static and moving electrode all set up along the casing direction of height, and the moving electrode is located between static and the swing subassembly, is connected with the friction on static and the moving electrode and collects the wire.
The static electrode and the moving electrode are both copper foil electrodes, and a polytetrafluoroethylene film layer is arranged on the surface of the moving electrode opposite to the static electrode.
The interior of the supporting seat is screwed with an adjusting stud, and the adjusting stud and the supporting seat are fixed through a locking screw; the spring seat is detachably arranged in the adjusting stud, and the top of the spring seat is fixedly connected with the spring; the spring sleeve is placed on the top surface of the adjusting stud.
The electrode hole that is located between first fixed station and the second fixed station runs through being provided with on the outer top surface of casing along the outer top surface circumference evenly distributed of casing first fixed station, at first fixed station inboard cooperation and is provided with the second fixed station, and the electrode hole is passed on the electrokinetic electrode top, and the electrokinetic electrode is fixed to be set up between first fixed station and second fixed station simultaneously.
The movable electrode is attached to the first fixing table, the second fixing table is provided with fixing screws in a penetrating mode, and the end portions of the fixing screws are attached to the movable electrode.
The parallel distance between the movable electrode and the static electrode is 1mm-5 mm.
The swing assembly comprises a magnet sleeve and a permanent magnet, the magnet sleeve is fixedly connected with the spring sleeve, the side surface of the permanent magnet is in clearance fit with the inner side surface of the magnet sleeve, and the permanent magnet is fixedly arranged in the magnet sleeve; the top surface of the shell is provided with an electromagnetic coil positioned above the permanent magnet, and two ends of the electromagnetic coil extend out of the electromagnetic collecting conducting wire.
The embodiment also discloses another vibration energy collection power generation device which comprises a shell and a supporting seat positioned in the shell, wherein a spring seat is arranged in the supporting seat, a spring is fixedly arranged at the top of the spring seat, a spring sleeve is arranged on the top surface of the supporting seat, a swinging assembly is arranged on the top surface of the spring sleeve, the spring is positioned in the spring sleeve, the top surface of the spring is connected with the swinging assembly, the swinging assembly comprises a magnet sleeve and a permanent magnet, the magnet sleeve is fixedly connected with the spring sleeve, the side surface of the permanent magnet is in clearance fit with the inner side surface of the magnet sleeve; the top surface of the shell is provided with an electromagnetic coil positioned above the permanent magnet, and two ends of the electromagnetic coil extend out of the electromagnetic collecting conducting wire.
Be equipped with the static and the moving electrode parallel with the static in the casing, the static is different with the relative surface charge affinity of moving electrode, and static and moving electrode all set up along the casing direction of height, and the moving electrode is located between static and the swing subassembly, is connected with the friction on static and the moving electrode and collects the wire.
The static electrode and the moving electrode are both copper foil electrodes, and a polytetrafluoroethylene film layer is arranged on the surface of the moving electrode opposite to the static electrode.
Through the technical scheme, the invention has the beneficial effects that:
(1) compared with the existing large-scale hydroelectric generation work, the device designed by the application has the advantages of simple structure, low cost, easiness in preparation and better application prospect in wave energy collection of water surfaces such as rivers, lakes, seas and the like.
(2) The invention fully utilizes the nano friction power generation technology to develop the device design, is not only suitable for collecting the wave energy on the water surface, but also can be used in the occasions where the device swinging assembly is easy to drive to move, such as the aspects of wind energy conversion, water flow energy conversion and the like, has potential application prospect and has better popularization value.
(3) The portable outdoor traveling generator is small in structure and convenient to carry, and has good practical value in the aspects of outdoor traveling power generation and the like.
(4) The electric energy generated by friction can be used simultaneously, the electric energy generated in the coil by magnetic flux change can be selected according to requirements, and the flexibility in use is high.
Drawings
FIG. 1 is a perspective view of the present invention in example 1;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a bottom view of FIG. 1;
FIG. 4 is a sectional view taken along line A of FIG. 2;
FIG. 5 is an enlarged view of B in FIG. 4;
FIG. 6 is a side view of the present invention;
FIG. 7 is a schematic view of the present invention showing the mounting of the stationary and moving electrodes;
FIG. 8 is a schematic view of example 2;
FIG. 9 is a schematic view of example 3.
Detailed Description
Embodiment 1, a vibration energy collecting device, a vibration energy collecting power generation device, as shown in fig. 1 to 7, includes a housing 1, wherein a cross section of the housing 1 is rectangular, and as a variation of this embodiment, a cross section of the housing 1 may also be circular. The size of the shell 1 is as follows: 76 mm long, 76 mm wide and 80 mm high.
A top cover 6 is arranged on the top of the shell 1, and the size of the top cover 6 is as follows: the length is 76 mm, and the width is 76 mm. Meanwhile, the top cover 6 is fixedly arranged on the shell 1.
In the embodiment, the housing 1 is made of an insulating material, such as plastic.
The inner part of the shell 1 is provided with a supporting seat 19, the appearance of the supporting seat 19 is of a cylindrical structure, an adjusting stud 18 is screwed on the supporting seat 19, in order to enable the adjusting stud 18 to be screwed with the supporting seat 19, the inner wall of the supporting seat 19 is provided with an internal thread, the outer wall of the adjusting stud 18 is provided with an external thread, and the internal thread and the external thread can be screwed.
A threaded hole is formed in the adjusting stud 18, and a locking screw 17 is arranged in the threaded hole in a matched mode; the bottom surfaces of the locking screw 17 and the adjusting stud 18 are respectively provided with a transverse groove in a straight line structure, and the adjusting stud 18 can be fixed on the supporting seat 19 through the locking screw 17.
When the adjusting bolt is used, the adjusting bolt 18 can be adjusted in the supporting seat 19 through the transverse groove in the adjusting bolt 18, and the locking bolt 17 can be locked on the adjusting bolt 18 through the transverse groove in the locking bolt 17.
Establish the cavity that sets up along adjusting stud 18 direction of height in the adjusting stud 18, spring holder 16 is established to the cover in the cavity, and spring holder 16 top fixed mounting has spring 15, spring 15: the wire diameter is 0.6 mm, the outer diameter is 5mm, and the length is 40 mm. The spring 15 is vertically arranged, the spring sleeve 14 is placed on the top surface of the adjusting stud 18, the spring 15 is arranged in the spring sleeve 14, and the aperture of the spring sleeve 14 is larger than the outline outer diameter of the spring 15.
A swing assembly is provided on the top surface of the spring housing 14 and a spring 15 is attached to the top surface of the swing assembly.
When in use, if the shell 1 vibrates under the action of transverse waves, the spring 15 drives the spring housing 14 to swing left and right on the top surface of the supporting seat 19 due to the torsional characteristic of the spring 15.
A static electrode 4 and a movable electrode 2 parallel to the static electrode 4 are arranged in the shell 1, and the parallel distance between the movable electrode 2 and the static electrode 4 is 1mm-5mm, preferably 2 mm.
The electrostatic electrode 4 and the moving electrode 2 have different surface charge affinities, specifically: the static electrode 4 and the moving electrode 2 are both copper foil electrodes, and the surface of the moving electrode 2 opposite to the static electrode 4 is provided with a polytetrafluoroethylene film 3 layer. The polytetrafluoroethylene film 3 used in the present application is a friction power generating material newly developed in recent years, has a thickness of 10 μm to 200 μm, and can generate electric charges by rubbing with a conductor such as metallic copper. The formed current is drained to an external power storage device through a lead 5 to be stored, and the collection of electric energy is realized.
Wherein, static electrode 4 and moving electrode 2 all set up along 1 direction of height of casing, and moving electrode 2 is located between static electrode 4 and the swing subassembly, is connected with friction collection wire 5 on static electrode 4 and the moving electrode 2.
The connection mode of the static electrode 4 and the moving electrode 2 and the shell 1 is as follows:
the first fixed station 7 of edge top cap 6 upper surface circumference evenly distributed on the top cap 6 of casing 1 outer top surface promptly casing 1, the quantity of first fixed station 7 is 4 in this embodiment, because top cap 6 is the rectangle, 4 first fixed stations 7 correspond 4 limits settings of top cap 6.
The top cover 6 is further provided with a second fixed table 8, the second fixed table 8 is matched with the first fixed table 7, and the second fixed table 8 is located on the inner side of the first fixed table 7.
An electrode hole 20 is provided through the top cover 6 on the top cover 6, and the electrode hole 20 is located between the first fixing table 7 and the second fixing table 8. The tip of the movable electrode 2 is inserted through the electrode hole 20 and exposed from the electrode hole 20, and the upper portion of the movable electrode 2 is fixedly disposed between the first fixing stage 7 and the second fixing stage 8.
In order to fix the upper part of the moving electrode 2, the moving electrode 2 is attached to the first fixing table 7, a threaded hole is formed in the second fixing table 8, a fixing screw 9 penetrates through the threaded hole, and the end part of the fixing screw 9 is attached to the moving electrode 2. The upper part of the moving electrode 2 can be clamped by means of the fixing screw 9 and the first fixing table 7.
In practice, the movable electrode 2 is a folded electrode with elasticity.
The working process is as follows: under the excitation effect of external wave vibration and the like, the spring 15 drives the spring sleeve 14 and the swinging component positioned at the top end of the spring sleeve 14 to swing and vibrate, and the swinging component touches the moving electrode 2, so that the moving electrode 2 is in contact with the static electrode 4, and the copper layer and the polytetrafluoroethylene film 3 are in physical contact.
When the swinging component leaves the moving electrode 2, due to the elastic potential energy of the folding electrode of the moving electrode 2, an air gap is formed between the two friction layers with equal quantity of opposite charges, so that the potential of the copper layer electrode is higher than that of the electrode of the polytetrafluoroethylene film 3 layer, a potential difference is formed between the two layers, and electrons move from the moving electrode 2 to the static electrode 4 under the drive of the potential difference.
The FEP layer and the Cu layer are not in contact under the action of the mechanical force, and there is no charge transfer on the two friction layers.
When the swinging component acts on the movable electrode 2 again, the distance between the movable electrode 2 and the static electrode 4 becomes smaller, and the movable electrode 2 has higher potential than the static electrode 4 due to the electrostatic induction effect, so that electrons flow back to the movable electrode 2 from the static electrode 4, and the current is formed between the movable electrode 2 and the static electrode 4 in a reciprocating manner.
The static electrode 4 and the moving electrode 2 are connected with a friction collecting lead 5, and the electric charges between the static electrode 4 and the moving electrode 2 can be extracted through the friction collecting lead 5. As for storage, the drawn charge can be stored on a battery.
Wire holes 11 for passing the electromagnetic collecting wires 5 are formed in the center positions of the top cover 6 and the electromagnetic coil 10.
The number of turns of the electromagnetic coil 10 is 3000, the diameter of the cross section of the electromagnetic coil 10 is 40mm, the height of the electromagnetic coil 10 is 4 mm, and in the embodiment, the electromagnetic coil 10 is vertically arranged above the permanent magnet 13.
Wherein, 12 appearances of magnet sleeve are hollow cylinder structure, and overall dimension is: the cross section diameter is 22 mm, and the height is 20 mm, and the permanent magnet 13 is supported and installed. Permanent magnet 13 is cylindrical neodymium iron boron magnet, and the size is cross section diameter 20 mm, and highly is 20 mm. Permanent magnet 13's lateral wall and magnet sleeve 12's lateral wall clearance fit, simultaneously, permanent magnet 13 is fixed to be set up in magnet sleeve 12, and fixed mode is: gluing together may be used.
The external dimensions of the spring sleeve 14 are as follows: the cross-sectional diameter is: 7 mm, 30 mm high, is used for the suit at the spring 15 outside.
The working process is as follows: in addition to collecting the electric potential between the moving electrode and the static electrode as in embodiment 1, the current formed by the permanent magnet in the electromagnetic coil 10 is collected, wherein the process of forming the current in the electromagnetic coil by the permanent magnet is as follows:
when the oscillating assembly oscillates under external excitation, the magnets embedded within will oscillate with it, resulting in a change in the magnetic flux within the electromagnetic coil 10. It is known from lenz's law that an induced current will be generated in the electromagnetic coil 10 to block the magnetic flux change, for example, one period of the oscillating assembly.
Assuming that the permanent magnet 13 is in an initial state at the left limit position of the electromagnetic coil 10, no current is induced in the electromagnetic coil 10; when the swing component swings rightwards, the permanent magnet 13 approaches the electromagnetic coil 10 along with the swing of the swing component, then the magnetic flux in the electromagnetic coil 10 is increased, and a clockwise current is generated in the electromagnetic coil 10 to hinder the change;
when the oscillating assembly oscillates to a direction opposite to the coil, the magnetic flux passing through the electromagnetic coil 10 is maximum, and at this time, no current is induced in the electromagnetic coil 10;
when the swing assembly continues to swing to the right, the permanent magnet 13 will be far away from the electromagnetic coil 10 along with the swing of the swing assembly, at this time, the magnetic flux in the electromagnetic coil 10 will be reduced, and a current in the electromagnetic coil 10 in the counterclockwise direction will be generated to hinder the change; when the swing assembly swings to the right extreme position, the magnetic flux in the electromagnetic coil 10 is not changed, no current is induced in the electromagnetic coil 10, and the operation is repeated.
In this process, the electromagnetic collecting wires 5 extending from both ends of the electromagnetic coil 10 can collect the current in the electromagnetic coil 10 for subsequent storage and conversion.
A top cover 6 is arranged on the top of the shell 1, and the size of the top cover 6 is as follows: the length is 76 mm, and the width is 76 mm. Meanwhile, the top cover 6 is fixedly arranged on the shell 1.
In the embodiment, the housing 1 is made of an insulating material, such as plastic.
The inner part of the shell 1 is provided with a supporting seat 19, the appearance of the supporting seat 19 is of a cylindrical structure, an adjusting stud 18 is screwed on the supporting seat 19, in order to enable the adjusting stud 18 to be screwed with the supporting seat 19, the inner wall of the supporting seat 19 is provided with an internal thread, the outer wall of the adjusting stud 18 is provided with an external thread, and the internal thread and the external thread can be screwed.
A threaded hole is formed in the adjusting stud 18, and a locking screw 17 is arranged in the threaded hole in a matched mode; the bottom surfaces of the locking screw 17 and the adjusting stud 18 are respectively provided with a transverse groove in a straight line structure, and the adjusting stud 18 can be fixed on the supporting seat 19 through the locking screw 17.
When the adjusting bolt is used, the adjusting bolt 18 can be adjusted in the supporting seat 19 through the transverse groove in the adjusting bolt 18, and the locking bolt 17 can be locked on the adjusting bolt 18 through the transverse groove in the locking bolt 17.
Establish the cavity that sets up along adjusting stud 18 direction of height in the adjusting stud 18, spring holder 16 is established to the cover in the cavity, and spring holder 16 top fixed mounting has spring 15, spring 15: the wire diameter is 0.6 mm, the outer diameter is 5mm, and the length is 40 mm. The spring 15 is vertically arranged, the spring sleeve 14 is placed on the top surface of the adjusting stud 18, the spring 15 is arranged in the spring sleeve 14, and the aperture of the spring sleeve 14 is larger than the outline outer diameter of the spring 15.
A swing assembly is provided on the top surface of the spring housing 14 and a spring 15 is attached to the top surface of the swing assembly. A magnet, a magnet-magnet, a magnet,
the swing assembly comprises a magnet sleeve 12 and a permanent magnet 13, the magnet sleeve 12 is fixedly connected with a spring sleeve 14, the side face of the permanent magnet 13 is in clearance fit with the inner side face of the magnet sleeve 12, and the permanent magnet 13 is fixedly arranged in the magnet sleeve 12; an electromagnetic coil 10 positioned above the permanent magnet 13 is arranged on the top surface of the shell 1, namely the lower bottom surface of the top cover 6, two ends of the electromagnetic coil 10 extend out of the electromagnetic collecting lead 5, and the current in the electromagnetic coil 10 can be led out through the electromagnetic collecting lead 5 so as to be stored and converted at a later stage.
The number of turns of the electromagnetic coil 10 is 3000, the diameter of the cross section of the electromagnetic coil 10 is 40mm, the height of the electromagnetic coil 10 is 4 mm, and in the embodiment, the electromagnetic coil 10 is vertically arranged above the permanent magnet 13.
Wherein, 12 appearances of magnet sleeve are hollow cylinder structure, and overall dimension is: the cross section diameter is 22 mm, and the height is 20 mm, and the permanent magnet 13 is supported and installed. Permanent magnet 13 is cylindrical neodymium iron boron magnet, and the size is cross section diameter 20 mm, and highly is 20 mm. Permanent magnet 13's lateral wall and magnet sleeve 12's lateral wall clearance fit, simultaneously, permanent magnet 13 is fixed to be set up in magnet sleeve 12, and fixed mode is: gluing together may be used.
The external dimensions of the spring sleeve 14 are as follows: the cross-sectional diameter is: 7 mm, 30 mm high, is used for the suit at the spring 15 outside.
The working process is as follows: when the oscillating assembly oscillates under external excitation, the magnets embedded within will oscillate with it, resulting in a change in the magnetic flux within the electromagnetic coil 10. It is known from lenz's law that an induced current will be generated in the electromagnetic coil 10 to block the magnetic flux change, for example, one period of the oscillating assembly.
Assuming that the permanent magnet 13 is in an initial state at the left limit position of the electromagnetic coil 10, no current is induced in the electromagnetic coil 10; when the swing component swings rightwards, the permanent magnet 13 approaches the electromagnetic coil 10 along with the swing of the swing component, then the magnetic flux in the electromagnetic coil 10 is increased, and a clockwise current is generated in the electromagnetic coil 10 to hinder the change;
when the oscillating assembly oscillates to a direction opposite to the coil, the magnetic flux passing through the electromagnetic coil 10 is maximum, and at this time, no current is induced in the electromagnetic coil 10;
when the swing assembly continues to swing to the right, the permanent magnet 13 will be far away from the electromagnetic coil 10 along with the swing of the swing assembly, at this time, the magnetic flux in the electromagnetic coil 10 will be reduced, and a current in the electromagnetic coil 10 in the counterclockwise direction will be generated to hinder the change; when the swinging component swings to the right extreme position, the magnetic flux in the electromagnetic coil 10 is not changed, and no current is induced in the electromagnetic coil 10; when the swing assembly swings to the right limit position and then starts to swing leftwards, the permanent magnet 13 approaches the electromagnetic coil 10 along with the swing of the swing assembly, the magnetic flux in the electromagnetic coil 10 is increased, and a clockwise current is generated in the electromagnetic coil 10 to hinder the change;
when the swing assembly swings to the direction opposite to the electromagnetic coil 10, the magnetic flux passing through the electromagnetic coil 10 is maximum, and at this time, no current is induced in the electromagnetic coil 10;
when the swing assembly continues to swing to the left, the permanent magnet 13 will move away from the electromagnetic coil 10 along with the swing of the swing assembly, at this time, the magnetic flux in the electromagnetic coil 10 will be reduced, a counterclockwise current will be generated in the electromagnetic coil 10 to hinder the change, and the swing of one cycle is completed after the swing assembly continues to swing to the initial state position.
In this process, the electromagnetic collecting wires 5 extending from both ends of the electromagnetic coil 10 can collect the current in the electromagnetic coil 10 for subsequent storage and conversion.
The invention has reasonable and simple structural design, convenient carrying and lower equipment cost, can be used for collecting wave energy on the water surface of rivers, lakes and seas, has certain application prospect in the aspects of wind energy, hydroelectric generation and the like, and has better practical value and popularization value.
Claims (10)
1. A vibration energy harvesting power generation device, characterized in that: the swing mechanism comprises a shell and a supporting seat positioned in the shell, wherein a spring seat is arranged in the supporting seat, a spring is fixedly arranged at the top of the spring seat, a spring sleeve is arranged on the top surface of the supporting seat, a swing assembly is arranged on the top surface of the spring sleeve, the spring is positioned in the spring sleeve, and the top surface of the spring is connected with the swing assembly; be equipped with the static and the moving electrode parallel with the static in the casing, the static is different with the relative surface charge affinity of moving electrode, and static and moving electrode all set up along the casing direction of height, and the moving electrode is located between static and the swing subassembly, is connected with the friction on static and the moving electrode and collects the wire.
2. A vibrational energy harvesting power generation apparatus according to claim 1, wherein: the static electrode and the moving electrode are both copper foil electrodes, and a polytetrafluoroethylene film layer is arranged on the surface of the moving electrode opposite to the static electrode.
3. A vibrational energy harvesting power generation apparatus according to claim 2, wherein: the interior of the supporting seat is screwed with an adjusting stud, and the adjusting stud and the supporting seat are fixed through a locking screw; the spring seat is detachably arranged in the adjusting stud, and the top of the spring seat is fixedly connected with the spring; the spring sleeve is placed on the top surface of the adjusting stud.
4. A vibrational energy harvesting power generation apparatus according to claim 3, wherein: the electrode hole that is located between first fixed station and the second fixed station runs through being provided with on the outer top surface of casing along the outer top surface circumference evenly distributed of casing first fixed station, at first fixed station inboard cooperation and is provided with the second fixed station, and the electrode hole is passed on the electrokinetic electrode top, and the electrokinetic electrode is fixed to be set up between first fixed station and second fixed station simultaneously.
5. A vibrational energy harvesting power generation apparatus according to claim 4, wherein: the movable electrode is attached to the first fixing table, the second fixing table is provided with fixing screws in a penetrating mode, and the end portions of the fixing screws are attached to the movable electrode.
6. A vibration energy harvesting power plant according to any one of claims 1 to 5, wherein: the parallel distance between the movable electrode and the static electrode is 1mm-5 mm.
7. A vibrational energy harvesting power generation apparatus according to claim 6, wherein: the swing assembly comprises a magnet sleeve and a permanent magnet, the magnet sleeve is fixedly connected with the spring sleeve, the side surface of the permanent magnet is in clearance fit with the inner side surface of the magnet sleeve, and the permanent magnet is fixedly arranged in the magnet sleeve; the top surface of the shell is provided with an electromagnetic coil positioned above the permanent magnet, and two ends of the electromagnetic coil extend out of the electromagnetic collecting conducting wire.
8. A vibration energy harvesting power generation device, characterized in that: the swing assembly comprises a magnet sleeve and a permanent magnet, the magnet sleeve is fixedly connected with the spring sleeve, the side surface of the permanent magnet is in clearance fit with the inner side surface of the magnet sleeve, and the permanent magnet is fixedly arranged in the magnet sleeve; the top surface of the shell is provided with an electromagnetic coil positioned above the permanent magnet, and two ends of the electromagnetic coil extend out of the electromagnetic collecting conducting wire.
9. A vibrational energy harvesting power generation apparatus according to claim 8, wherein: be equipped with the static and the moving electrode parallel with the static in the casing, the static is different with the relative surface charge affinity of moving electrode, and static and moving electrode all set up along the casing direction of height, and the moving electrode is located between static and the swing subassembly, is connected with the friction on static and the moving electrode and collects the wire.
10. A vibrational energy harvesting power generation apparatus according to claim 9, wherein: the static electrode and the moving electrode are both copper foil electrodes, and a polytetrafluoroethylene film layer is arranged on the surface of the moving electrode opposite to the static electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011199802.1A CN112104263A (en) | 2020-11-02 | 2020-11-02 | Vibration energy collecting and generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011199802.1A CN112104263A (en) | 2020-11-02 | 2020-11-02 | Vibration energy collecting and generating device |
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| Publication Number | Publication Date |
|---|---|
| CN112104263A true CN112104263A (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011199802.1A Pending CN112104263A (en) | 2020-11-02 | 2020-11-02 | Vibration energy collecting and generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112104263A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718923A (en) * | 2021-01-25 | 2021-04-30 | 宁波为易物联科技有限公司 | Universal shaft electricity taking structure and stamping counting system applying same |
-
2020
- 2020-11-02 CN CN202011199802.1A patent/CN112104263A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718923A (en) * | 2021-01-25 | 2021-04-30 | 宁波为易物联科技有限公司 | Universal shaft electricity taking structure and stamping counting system applying same |
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