CN105591516A - Spontaneous power generation device based on vibration mechanical energy - Google Patents
Spontaneous power generation device based on vibration mechanical energy Download PDFInfo
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- CN105591516A CN105591516A CN201510595923.0A CN201510595923A CN105591516A CN 105591516 A CN105591516 A CN 105591516A CN 201510595923 A CN201510595923 A CN 201510595923A CN 105591516 A CN105591516 A CN 105591516A
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Abstract
The invention relates to the field of spontaneous power generation technologies, and particularly relates to and discloses a spontaneous power generation device based on vibration mechanical energy. The spontaneous power generation device comprises a vibration mechanical energy collector and an electronic system, wherein the vibration mechanical energy collector comprises a permanent magnet group which is formed by superposing no less than two permanent magnets, surface polarities of the adjacent permanent magnets are the same, the permanent magnet group is placed in a non-magnetic cylinder body, grooves are formed in the outer surface of the non-magnetic cylinder body at positions corresponding to ferromagnetic gaskets, a group of conductive coil is arranged in each groove, the upper part of the non-magnetic cylinder body is provided with a cylinder body upper cover, the lower part of the non-magnetic cylinder body is provided with a cylinder body lower cover, and at least one of positions between the cylinder body upper cover and the permanent magnet group as well as between the cylinder body lower cover and the permanent magnet group is provided with a limiting device. The spontaneous power generation device based on vibration mechanical energy converts inexhaustible vibration energy in the surrounding environment into electric energy, can replace the traditional storage battery or power line for supplying power, and has the advantages of requiring no wire connection, being convenient to use, saving energy and protecting environment, being capable of permanent power supply and being maintenance-free.
Description
Technical field
The present invention relates to self-powered technology field, relate in particular to a kind of self-generating device based on vibrations mechanical energy.
Background technology
In day by day universal technology of wireless sensing network, in order to reach wireless connections and effect easy to use, each network sensor node in radio sensing network does not connect with power line, so sensor and electronic device and interlock circuit all need battery that power supply is provided. Service lifetime of accumulator is limited, uses kind to be subject to environmental limitations, also needs periodic replacement simultaneously, has therefore greatly increased the maintenance cost of wireless sensing network system, also greatly reduces service life and the reliability of system simultaneously. Use should be avoided as far as possible or reduce to the production of battery and use, easily to environment. And being applied to the monitoring system in adverse circumstances for some, battery can not use, or after using, changes extremely inconvenience, even may not change, and has limited using and promoting of advanced unlimited sensor-based network technology. As adopt the way of energy resource collecting, by the kinetic energy in environment, luminous energy, heat energy homenergic are effectively converted into electric energy, thereby replace traditional battery, for good and all for the sensor in the application such as radio sensing network and electronic device and circuit provide electric power, can greatly promote the life and reliability of whole system, the maintenance cost that reduces whole system, also reaches environmental protection and energy-saving effect.
Summary of the invention
The defect existing for prior art, the invention provides the self-generating device of a kind of simple and direct, environmental protection that vibrational energy can be converted into electric energy, reliable and stable, Maintenance free.
For achieving the above object, the present invention adopts following technical scheme:
A kind of self-generating device based on vibrations mechanical energy, comprise the mechanical energy resource collecting device of vibrations, electronic system, the mechanical energy resource collecting device of described vibrations comprises a set of permanent magnets, described set of permanent magnets forms by being no less than two permanent magnet stacks, adjacent permanent magnet face polarity is identical, between ferromagnetic pad is set, set of permanent magnets is placed in non-magnetic cylinder body, the non-magnetic cylinder external surface position corresponding with ferromagnetic pad has groove, one group of conductive coil is set in each groove, non-magnetic cylinder body arranges respectively on cylindrical shell up and down, lower cover, between cylinder top cover and set of permanent magnets, between cylindrical shell lower cover and set of permanent magnets, have at least a place to be provided with stopping means.
Set of permanent magnets adopts strong magnetic permanent-magnet, to produce larger magnetic field intensity.
Ferromagnetic pad, in order to converge the magnetic line of force and significantly to reduce magnetic circuit reluctance, has strengthened conductive coil magnetic field intensity around, thus the voltage that while having strengthened coil cutting magnetic line, induction produces.
Non-magnetic cylinder body adopts the little non-magnetic material of frictional resistance, and non-conductive.
Two adjacent permanent magnets is repelled mutually, set of permanent magnets is moved along cavity in non-magnetic cylinder body with vibrations, in the time approaching the upper (lower) lid of cylindrical shell, due to the position-limiting action of stopping means, set of permanent magnets movement velocity slows down, last position-limiting action and exterior vibration external force because of stopping means, set of permanent magnets is moved to the cavity other end, thereby is formed on the reciprocating motion in cavity. The ferromagnetic pad being clipped between two adjacent permanent magnets has converged the magnetic line of force and its guiding has been wound on to the conductive coil in non-magnetic cylinder body groove, thereby on conductive coil, produces induced potential. Can be in parallel between conductive coil, also can connect, also can adopt part series connection and part parallel form, one end that time in parallel, corresponding coil polarity is identical is connected, when series connection according to induced potential stacking pattern connecting coil. The series connection induced potential that can raise, increases the electric energy gathering, and parallel connection can improve output current.
As preferably, described stopping means is spring or spacing permanent magnet, and spacing permanent magnet is fixedly connected under cylinder top cover or cylindrical shell and covers, and its polarity is identical with relative permanent magnetism dignity, spring one end is connected with cylinder top cover or cylindrical shell lower cover, and the other end is fixed on relative permanent magnet.
In the time that stopping means is spacing permanent magnet: because two adjacent permanent magnets is repelled mutually, set of permanent magnets is moved along cavity in non-magnetic cylinder body with vibrations, in the time approaching the upper (lower) lid of cylindrical shell, mutually repel with the spacing permanent magnet of cavity upper end and/or lower end, set of permanent magnets movement velocity slows down, last because of repulsive force and exterior vibration external force between magnet, set of permanent magnets is moved to the cavity other end, thereby is formed on the reciprocating motion in cavity. In the time that stopping means is spring: when set of permanent magnets moves downward due to extraneous strength, spring above upwards drawing and/or below spring upwards push away, when set of permanent magnets moves upward due to extraneous strength, spring above pushes away downwards and/or the downward drawing of spring below, thereby set of permanent magnets moves back and forth in cylinder chamber physical efficiency. In the time that stopping means is selected spacing permanent magnet and the each one of spring, its principle is also identical. Use spacing permanent magnet, compared with spring, can reduce the energy loss of set of permanent magnets in reciprocating motion, while stopping means takes up room less, and vacancy can be used for other purposes, such as assembling auxiliary circuit etc. Spring has better linearity, simple and easy to control.
As preferably, described non-magnetic cylinder external surface and the upper and lower end face of set of permanent magnets corresponding section also have groove, and one group of conductive coil is set in each groove. By these two ancillary coils induced potential that can raise of connecting with former main coil, increase the electric energy gathering.
As preferably, described permanent magnet and ferromagnetic pad are hollow cylindrical. Adopt hollow cylindrical can make set of permanent magnets move in non-magnetic cylinder body time air therefrom between hole circulation, reduce air drag in motion.
As preferably, described conductive coil non-magnetic cylinder axon upwards width exceed ferromagnetic spacer thickness, to improve the electric energy of generation.
As preferably, the ferromagnetic sleeve of the external cover of described non-magnetic cylinder. Sleeve adopts ferromagnetic material, has reduced the magnetic resistance of flux loop, has further strengthened coil magnetic field intensity around, thus the voltage that while further having strengthened coil cutting magnetic line, induction produces.
As preferably, described electronic system comprises rectification circuit, mu balanced circuit, energy-storage travelling wave tube, management of charging and discharging module successively, and management of charging and discharging module is also connected with mu balanced circuit. In the situation that having exterior vibration, vibrating machine energy collector can produce at coil two ends induced potential. The electromotive force that induction produces is alternating current, and in the time giving electronic equipment or energy storage device power supply, the alternating current of generation need become direct current through rectification, then through mu balanced circuit, voltage is adjusted to suitable amplitude. The management of charging and discharging of rectification, mu balanced circuit, energy-storage travelling wave tube is all realized by electronic system. Energy-storage travelling wave tube can be directly to external electronic device power supply, also can pass through mu balanced circuit, after the output voltage of energy-storage travelling wave tube adjustment voltage stabilizing again to outside circuit supply.
As preferably, described ferromagnetic sleeve is by coated to non-magnetic cylinder body and cylindrical shell lower cover, and the output ground wire of electronic system is connected with ferromagnetic sleeve, places evagination conductor as anode on electronic system plate, and anode is connected with the output anode of electronic system. Such design can make the shape and size of self-generating device design according to conventional accumulators dimensional standard, thereby adapts to adopt battery and reserved interface in existing power supply plan.
As preferably, described electronic system also comprises sensor and radio circuit, and sensor is connected with mu balanced circuit with radio circuit. Follow the circuit design such as rectification, voltage stabilizing on same electronic system component sensor and telecommunication circuit; all be positioned in non-magnetic cylinder body, can make level of integrated system high, easy to use; non-magnetic cylinder body and ferromagnetic sleeve can play a protective role to internal electronic equipment simultaneously, have improved the reliability of system. The technology of wireless sensing network that this type of self-generating device with sensor and communication function can be widely used in day by day promoting, the monitoring that wherein typical case's application comprises the plant equipment operation conditions such as (but being not limited to) motor, the condition monitoring of the vehicles, the building condition monitorings such as bridge, animal locates and follows the tracks of and is wearable device power supply etc.
Self-generating device based on vibrations mechanical energy of the present invention, vibrational energy inexhaustible in surrounding environment is converted into electric energy, can replace traditional battery or power line power supply, not only can be miniaturized electronics free and permanent external power is provided, also can be in the application such as radio sensing network for good and all provide electric power as the part of self system composition for sensor, control circuit and radio circuit etc., have without line, easy to use, energy-conserving and environment-protective, can forever power, the advantage of Maintenance free.
Brief description of the drawings
Fig. 1 is the total schematic diagram of the structure of the embodiment of the present invention 1.
Fig. 2 is the assembly structure schematic diagram of vibrating machine energy collector in Fig. 1.
Fig. 3 is the structural representation of vibrating machine energy collector in Fig. 1.
Fig. 4 is the cross-sectional schematic after Fig. 3 has assembled.
Fig. 5 is the electrical block diagram of the embodiment of the present invention 1.
The sectional structure schematic diagram of Fig. 6 embodiment of the present invention 2.
The sectional structure schematic diagram of Fig. 7 embodiment of the present invention 3.
Fig. 8 is the sectional structure schematic diagram of the embodiment of the present invention 4.
Fig. 9 is the structural representation of the embodiment of the present invention 5.
Figure 10 is the cross-sectional schematic after Fig. 9 has assembled.
Figure 11 is the sectional structure schematic diagram of the embodiment of the present invention 6.
Figure 12 is the sectional structure schematic diagram of the embodiment of the present invention 7.
Figure 13 is the electrical block diagram of the embodiment of the present invention 7.
Detailed description of the invention
Below in conjunction with Fig. 1-13, the present invention is described further with detailed description of the invention.
Embodiment 1
A kind of self-generating device based on vibrations mechanical energy, as shown in Figure 1, comprise the mechanical energy resource collecting device 1 of vibrations, electronic system 2, as accompanying drawing 2, 3, shown in 4, shake mechanical energy resource collecting device 1 and comprise a set of permanent magnets 3, set of permanent magnets 3 is superposeed and is formed by two permanent magnets 4, two permanent magnet 4 adjacent surface polarity are identical, ferromagnetic pad 5 is set between two permanent magnets 4, set of permanent magnets 3 is placed in non-magnetic cylinder body 6, the non-magnetic cylinder body 6 outer surfaces position corresponding with ferromagnetic pad 5 has groove 20, each groove 20 is interior arranges one group of conductive coil 7, non-magnetic cylinder body 6 arranges respectively cylinder top cover 8 up and down, cylindrical shell lower cover 9, between cylinder top cover 8 and set of permanent magnets 3, between cylindrical shell lower cover 9 and set of permanent magnets 3, stopping means 10 is set respectively, stopping means 10 is spacing permanent magnet, spacing permanent magnet is fixedly connected on respectively cylinder top cover 8, on cylindrical shell lower cover 9, its polarity is identical with 4 relative of permanent magnets.
Permanent magnet 4 is hollow cylindrical with ferromagnetic pad 5. Conductive coil 7 width on non-magnetic cylinder body 6 is axial exceedes ferromagnetic pad 5 thickness. The ferromagnetic sleeve 12 of non-magnetic cylinder body 6 overcoat.
As shown in Figure 5, electronic system 2 comprises the rectification circuit 13, mu balanced circuit 14, energy-storage travelling wave tube 15, the management of charging and discharging module 16 that connect successively, and management of charging and discharging module 16 is also connected with mu balanced circuit 14.
Embodiment 2
Other structures are identical with embodiment 1, as shown in Figure 6, difference is: between cylinder top cover 8 and set of permanent magnets 3, stopping means 10 is set respectively between cylindrical shell lower cover 9 and set of permanent magnets 3, stopping means 10 is spring, upper spring one end is connected with cylinder top cover 8, and the other end is fixed on set of permanent magnets 3 upper ends. Lower spring one end is connected with cylindrical shell lower cover 9, and the other end is fixed on set of permanent magnets 3 lower ends.
Embodiment 3
Other structures are identical with embodiment 1, as shown in Figure 7, difference is: between cylinder top cover 8 and set of permanent magnets 3, stopping means 10 is set respectively between cylindrical shell lower cover 9 and set of permanent magnets 3, stopping means 10 between cylinder top cover 8 and set of permanent magnets 3 is spring, between cylindrical shell lower cover 9 and set of permanent magnets 3, it is spacing permanent magnet, spacing permanent magnet is fixedly connected on cylindrical shell lower cover 9, its polarity is identical with 4 relative of permanent magnets, spring one end is connected with cylinder top cover 8, and the other end is fixed on relative permanent magnet 4.
Embodiment 4
Other structures are identical with embodiment 1, and as shown in Figure 8, difference is: described non-magnetic cylinder body 6 outer surfaces and the upper and lower end face of set of permanent magnets 3 corresponding section also have groove 20, and each groove 20 is interior arranges one group of conductive coil 7.
Embodiment 5
Other structures are identical with embodiment 1, and as shown in accompanying drawing 9,10, difference is: electronic system 2 is positioned over cylinder top cover 8 tops, non-magnetic cylinder body 6 outsides.
Embodiment 6
Other structures are identical with embodiment 5, as shown in Figure 11, difference is: described ferromagnetic sleeve 12 is by coated to non-magnetic cylinder body 6 and cylindrical shell lower cover 9, the output ground wire of electronic system 2 is connected with ferromagnetic sleeve 12, on electronic system 2 plates, place evagination conductor as anode 17, anode 17 is connected with the output anode of electronic system 2. Such design can make the shape and size of self-generating device design according to conventional accumulators dimensional standard, thereby to adapt in existing power supply plan be the reserved interface of battery.
Embodiment 7
Other structures are identical with embodiment 5, and as shown in accompanying drawing 12,13, difference is: electronic system 2 also comprises sensor 18 and radio circuit 19, and sensor 18 is connected with mu balanced circuit 14 with radio circuit 19.
Sensor 18 and radio circuit 19 are designed on same electronic system component with rectification circuit 13, mu balanced circuit 14, energy-storage travelling wave tube 15, management of charging and discharging module 16; all be positioned in non-magnetic cylinder body 6; can make level of integrated system high; easy to use; non-magnetic cylinder body 6 and ferromagnetic sleeve 12 can play a protective role to internal electronic equipment simultaneously, have improved the reliability of system. Also make sensor 18 and radio circuit 19 obtain permanent supply of electric power.
Be only preferred embodiment of the present invention in sum, be not used for limiting practical range of the present invention, all equivalences of doing according to the content of the application's the scope of the claims change and modify, and all should be technology category of the present invention.
Claims (9)
1. the self-generating device based on vibrations mechanical energy, comprise the mechanical energy resource collecting devices of vibrations (1), electronic system (2), it is characterized in that: the mechanical energy resource collecting devices of described vibrations (1) comprise a set of permanent magnets (3), described set of permanent magnets (3) forms by being no less than two permanent magnets (4) stack, adjacent permanent magnet (4) face polarity is identical, ferromagnetic pad (5) is set between every two permanent magnets (4), set of permanent magnets (3) is placed in non-magnetic cylinder body (6), non-magnetic cylinder body (6) the outer surface position corresponding with ferromagnetic pad (5) has groove (20), one group of conductive coil (7) is set in each groove (20), non-magnetic cylinder body (6) arranges respectively on cylindrical shell up and down, lower cover (8, 9), between cylinder top cover (8) and set of permanent magnets (3), between cylindrical shell lower cover (9) and set of permanent magnets (3), have at least a place to be provided with stopping means (10).
2. a kind of self-generating device based on vibrations mechanical energy according to claim 1, it is characterized in that: described stopping means (10) is spring or spacing permanent magnet, spacing permanent magnet is fixedly connected on cylinder top cover (8) or cylindrical shell lower cover (9), its polarity is identical with relative permanent magnet (4) face, spring one end is connected with cylinder top cover (8) or cylindrical shell lower cover (9), and the other end is fixed on relative permanent magnet (4).
3. a kind of self-generating device based on vibrations mechanical energy according to claim 1, it is characterized in that: described non-magnetic cylinder body (6) outer surface and the upper and lower end face of set of permanent magnets (3) corresponding section also have groove (20), and one group of conductive coil (7) is set in each groove (20).
4. a kind of self-generating device based on vibrations mechanical energy according to claim 1, is characterized in that: described permanent magnet (4) is hollow cylindrical with ferromagnetic pad (5).
5. a kind of self-generating device based on vibrations mechanical energy according to claim 1, is characterized in that: described conductive coil (7) is axially gone up width at non-magnetic cylinder body (6) and exceeded ferromagnetic pad (5) thickness.
6. a kind of self-generating device based on vibrations mechanical energy according to claim 1, is characterized in that: the ferromagnetic sleeve of described non-magnetic cylinder body (6) overcoat (12).
7. a kind of self-generating device based on vibrations mechanical energy according to claim 6, it is characterized in that: described electronic system (2) comprises the rectification circuit (13), mu balanced circuit (14), energy-storage travelling wave tube (15), the management of charging and discharging module (16) that connect successively, and management of charging and discharging module (16) is also connected with mu balanced circuit (14).
8. a kind of self-generating device based on vibrations mechanical energy according to claim 7, it is characterized in that: described ferromagnetic sleeve (12) is by coated to non-magnetic cylinder body (6) and cylindrical shell lower cover (9), the output ground wire of electronic system (2) is connected with ferromagnetic sleeve (12), on electronic system (2) plate, place evagination conductor as anode (17), anode (17) is connected with the output anode of electronic system (2).
9. a kind of self-generating device based on vibrations mechanical energy according to claim 7, it is characterized in that: described electronic system (2) also comprises sensor (18) and radio circuit (19), sensor (18) is connected with mu balanced circuit (14) with radio circuit (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510595923.0A CN105591516A (en) | 2015-09-18 | 2015-09-18 | Spontaneous power generation device based on vibration mechanical energy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510595923.0A CN105591516A (en) | 2015-09-18 | 2015-09-18 | Spontaneous power generation device based on vibration mechanical energy |
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| CN201510595923.0A Pending CN105591516A (en) | 2015-09-18 | 2015-09-18 | Spontaneous power generation device based on vibration mechanical energy |
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| CN108718675A (en) * | 2017-04-15 | 2018-11-02 | 武鸣县南方制绳厂 | A kind of hand-held sisal hemp harvester |
| CN109286298A (en) * | 2017-07-20 | 2019-01-29 | 深圳市融美光科技有限公司 | A kind of swinging electricity generator and its application method |
| CN110311531A (en) * | 2019-08-01 | 2019-10-08 | 广东心科医疗科技有限公司 | A kind of energy collecting device |
| CN112583226A (en) * | 2020-10-30 | 2021-03-30 | 深圳供电局有限公司 | Permanent magnet vibration power generation device and cable detection system |
| CN113595354A (en) * | 2021-08-05 | 2021-11-02 | 杭州电子科技大学 | Vibration energy source collecting device |
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Application publication date: 20160518 |