CN206922664U - A kind of magnetic suspension vibrating prisoner can battery - Google Patents
A kind of magnetic suspension vibrating prisoner can battery Download PDFInfo
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- CN206922664U CN206922664U CN201720694232.0U CN201720694232U CN206922664U CN 206922664 U CN206922664 U CN 206922664U CN 201720694232 U CN201720694232 U CN 201720694232U CN 206922664 U CN206922664 U CN 206922664U
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Abstract
A kind of magnetic suspension vibrating prisoner energy battery is the utility model is related to, including：Battery cap, battery case, hollow shaft, contained spring, external springs, base, two identical piezoelectric cantilevers and four same magnetic packing rings, wherein：The battery cap and battery case constitute cell sealing chamber；The piezoelectric cantilever, magnetic washer, contained spring and hollow shaft constitute die-filling piece of piezo-electric generating；Base and external springs are used for perceiving and transmitting extraneous vibration.When arranging the micro-electromechanical device of the device by extraneous vibration, sustained vibration can occur for cell body, and piezoelectric generation module internally maintains sustained vibration under spring and magnetic washer magneticaction inside cell body, improves energy capture efficiency.The device is mainly used in the fields such as MEMS, wireless senser, Intelligent worn device, have the advantages that simple in construction, non-maintaining, long lifespan, energy-conserving and environment-protective, be easily integrated it is strong with environmental suitability.
Description
Technical field
The invention belongs to field of piezoelectric generation, and in particular to a kind of magnetic suspension vibrating prisoner can battery.
Background technology
With MEMS (MEMS), wireless sensor network technology development and they in Aero-Space, seabed
The application in the fields such as detection, war industry, civilian machinery, traffic.Conventional dry cell batteries, button cell and lithium battery etc., which exist, to be changed
Trouble, service life is short, environmental suitability is poor and has the shortcomings that pollution to environment, so can not meet some MEMSs and
The needs of wireless sensor network node.And piezoelectric generating device can convert ambient environment vibrations or human body vibration mechanical energy
For electric energy, and piezoelectric generating device structure is small, be easily integrated, without electromagnetic interference, energy-conserving and environment-protective and service life length without dimension
Shield, therefore utilize a kind of microminiature piezoelectric self electricity simple in construction, generated energy is reliable, environmental suitability is strong of piezo-electric generating design
Battery is particularly significant.
The content of the invention
In order to solve current conventional dry cell batteries, button cell and lithium battery etc., in the presence of changing, troublesome, service life is short, environment
Bad adaptability and have the problem of pollution to environment, it is proposed that a kind of magnetic suspension vibrating prisoner can battery, the piezoelectric self electric installation by
Battery cap, battery case, hollow shaft, contained spring, external springs, base, two identical piezoelectric cantilevers and four are identical
Magnetic washer forms.Wherein：The battery cap and battery case constitute cell sealing chamber；The piezoelectric cantilever, magnetic
Packing ring, contained spring and hollow shaft constitute die-filling piece of piezo-electric generating；Base and external springs are shaken for perceiving and transmitting the external world
It is dynamic.When the micro-electromechanical device for arranging the device vibrates, cell body can occur persistently to rock, and inside battery spring is in upper end
Piezo-electric generating unit inertia force acts on and produces reciprocal transformation down, due between magnetic annulus packing ring between two piezo-electric generating units
Magnetic force transmission is vibrated, and realizes that the external world once vibrates, and the purpose that excitation battery works long hours, improves piezoelectric generating device energy
Capture efficiency.The electric energy that piezoelectric patches is sent is connected to the fairing and storage capacitor being arranged in inside hollow shaft, storage capacitor
The electric energy of storage with electrical component for being used.The device is used for the neck such as MEMS, wireless senser, Intelligent worn device
Domain, have the advantages that simple in construction, non-maintaining, long lifespan, energy-conserving and environment-protective, be easily integrated it is strong with environmental suitability.
To achieve these goals, the present invention uses following technical scheme：
A kind of magnetic suspension vibrating prisoner energy button cell of the present invention, including：Battery cap (1), battery case (2), hollow shaft
(3), contained spring (4), it is characterised in that also including external springs (5), two identical piezoelectric cantilevers (6), four it is identical
Magnetic annulus packing ring (7) and base (8), wherein：The battery cap (1) is disc component, and its bottom surface center arranges one
Circular deep gouge, top surface center are provided with electrode；The battery case (2) is the circle tube member bottom of with, and its bottom upper surface is just
Middle arrangement one and deep gouge formed objects circle deep gouge on battery cap (1), lower surface center are disposed with electrode；The battery cap
(1) battery compartment of composition closing is connected with battery case (2)；Hollow shaft (3) gap, which coordinates, is arranged on battery cap (1)
On deep gouge and battery case (2) deep gouge；The contained spring (4) and external springs (5) are helical spring；The piezoelectric cantilever
Beam (6) is made up of elastic base plate (61), fan-shaped piezoelectric patches (62) and mass (63), and elastic base plate (61) is by circular ring plate and annulus
Some fan-shaped piezoelectric cantilever compositions of the outer array of piece, fan-shaped piezoelectric patches (62) are symmetrically pasted onto following table on fan-shaped piezoelectric cantilever
Face, mass (63) are pasted onto fan-shaped piezoelectric cantilever outer rim upper surface；The magnetic annulus packing ring (7) is circular ring magnet structure
Part, form of magnets is the first half and lower half is opposed polarity；Piezoelectric cantilever (6) upper and lower surface is all connected with a magnetic
Annulus packing ring (7) forms piezo-electric generating unit；Contained spring (4) is sequentially sleeved in hollow shaft (3) with two piezo-electric generating units,
Polarity is followed successively by N/S, N/S, S/N, S/N or S/ to totally four magnetic annulus packing rings (7) from top to bottom on two piezo-electric generating units
N、S/N、N/S、N/S；Contained spring (4) lower end and battery case (2) cylinder bottom upper surface, upper end and piezo-electric generating list
Magnetic annulus packing ring (7) contacts in member；The base (8) is a thick disc component, and disk upper surface center arrangement one is circular
Deep gouge；External springs (5) upper end connects with battery case (2) cylinder bottom surface center, and lower end is arranged on cloth on base (8)
In the deep gouge put, spring heights are more than circular more than deep gouge height 2mm on base (8).
During work, the magnetic suspension vibrating is captureed into energy button cell and is arranged in some self-powered microelectromechanicdevices devices of needs,
When the microelectromechanicdevices devices local environment is vibrated, base absorbs extraneous vibration, and external springs can be swung, and drives battery
Body vibrates, and cell body contained spring reciprocal transformation, piezo-electric generating unit under the effect of piezo-electric generating unit inertia force produce longer
Time is repeatedly of reciprocating vibration, and multiple piezo-electric generating units can be with the next piezo-electric generating unit in most bottom together due to magnetic suspension force
Vibration, multiple piezo-electric generating unit piezoelectric patches are drawn out to the fairing and storage capacitor being arranged in hollow shaft with wire, store up
The electricity of energy electric capacity storage is wired on battery cap and the electrode of battery case bottom surface, is formed similar with common batteries
Power supply mechanism.
Brief description of the drawings
Fig. 1 is that a kind of magnetic suspension vibrating prisoner of the present invention can battery installation relation schematic diagram.
Fig. 2 is that a kind of magnetic suspension vibrating prisoner of the present invention can battery sectional view.
Fig. 3 is that a kind of magnetic suspension vibrating prisoner of the present invention can battery piezoelectric cantilever part isometric view.
Embodiment
Reference picture 1, Fig. 2 and Fig. 3, a kind of magnetic suspension vibrating of present invention prisoner can battery by battery cap, battery case, hollow
Axle, contained spring, external springs, base, two identical piezoelectric cantilevers and four same magnetic packing ring compositions, wherein：
The battery cap (1) is disc component, and its bottom surface center one circular deep gouge of arrangement, top surface center is provided with electricity
Pole；The battery case (2) is the circle tube member bottom of with, and its bottom upper surface center arrangement one on battery cap (1) with sinking
Groove formed objects circle deep gouge, lower surface center are disposed with electrode；Battery cap (1) composition Nian Jie with battery case (2)
The battery compartment of closing；Hollow shaft (3) gap, which coordinates, to be arranged on battery cap (1) deep gouge and battery case (2) deep gouge；
The contained spring (4) and external springs (5) are helical spring；The piezoelectric cantilever (6) is by elastic base plate (61), sector
Piezoelectric patches (62) and mass (63) composition, elastic base plate (61) are hanged by some fan-shaped piezoelectricity of array outside circular ring plate and circular ring plate
Arm beam forms, and fan-shaped piezoelectric patches (62) is symmetrically pasted onto fan-shaped piezoelectric cantilever upper and lower surface, and mass (63) is pasted onto sector
Piezoelectric cantilever outer rim upper surface；The magnetic annulus packing ring (7) is circular ring magnet component, and form of magnets is the first half with
Half portion is opposed polarity；Piezoelectric cantilever (6) upper and lower surface is bonded magnetic annulus packing ring (7) composition piezo-electric generating
Unit；Contained spring (4) and two piezo-electric generating units are sequentially sleeved in hollow shaft (3), totally four on two piezo-electric generating units
Polarity is followed successively by N/S, N/S, S/N, S/N or S/N, S/N, N/S, N/S to individual magnetic annulus packing ring (7) from top to bottom；The inside
Spring (4) lower end and battery case (2) cylinder bottom upper surface, upper end connects with magnetic annulus packing ring (7) on piezo-electric generating unit
Touch；The base (8) is a thick disc component, and a circular deep gouge is arranged in disk upper surface center；On the external springs (5)
End is Nian Jie with battery case (2) cylinder bottom surface center, and lower end is arranged in the deep gouge arranged on base (8), and spring heights are big
In circular more than deep gouge height 2mm on base (8).
During work, the magnetic suspension vibrating is captureed into energy button cell and is arranged in some self-powered microelectromechanicdevices devices of needs,
When the microelectromechanicdevices devices local environment is vibrated, external springs can be swung, and drive cell body to vibrate, inside cell body
Spring reciprocal transformation under the effect of piezo-electric generating unit inertia force, the piezo-electric generating unit generation long period is of reciprocating vibration, multiple
Piezo-electric generating unit is because magnetic suspension force can vibrate together with the next piezo-electric generating unit in most bottom, multiple piezo-electric generating units
Piezoelectric patches is drawn out to the fairing and storage capacitor being arranged in hollow shaft with wire, and the electricity of storage capacitor storage is connected with wire
It is connected on battery cap and the electrode of battery case bottom surface, forms the power supply mechanism similar with common batteries.
Claims (1)
1. a kind of magnetic suspension vibrating prisoner energy battery, including：Battery cap（1）, battery case（2）, hollow shaft（3）, contained spring
（4）, it is characterised in that also including external springs（5）, two identical piezoelectric cantilevers（6）, four identical magnetic annulus pads
Circle（7）And base（8）, wherein：The battery cap（1）For disc component, its bottom surface center one circular deep gouge of arrangement；It is described
Battery case（2）For the circle tube member bottom of with, its bottom upper surface center arrangement one and battery cap（1）Formed objects are circular
Deep gouge；The battery cap（1）With battery case（2）The battery compartment of connection composition closing；The hollow shaft（3）Gap coordinates
Installed in battery cap（1）Deep gouge and battery case（2）On deep gouge；The contained spring（4）And external springs（5）It is spiral
Spring；The piezoelectric cantilever（6）By elastic base plate（61）, fan-shaped piezoelectric patches（62）And mass（63）Composition, elastic base plate
（61）It is made up of some fan-shaped piezoelectric cantilevers of array outside circular ring plate and circular ring plate, fan-shaped piezoelectric patches（62）Symmetrically it is pasted onto fan
Shape piezoelectric cantilever upper and lower surface, mass（63）It is pasted onto fan-shaped piezoelectric cantilever outer rim upper surface；The magnetic annulus pad
Circle（7）It is circular ring magnet component, form of magnets is the first half and lower half is opposed polarity；The piezoelectric cantilever（6）On
Lower surface is all connected with a magnetic annulus packing ring（7）Form piezo-electric generating unit；The contained spring（4）With two piezo-electric generatings
Unit is sequentially sleeved in hollow shaft（3）On, totally four magnetic annulus packing rings on two piezo-electric generating units（7）From top to bottom polarity according to
Secondary is N/S, N/S, S/N, S/N or S/N, S/N, N/S, N/S；The contained spring（4）Lower end and battery case（2）Cylinder bottom upper table
Face contacts, upper end and magnetic annulus packing ring on piezo-electric generating unit（7）Lower surface contacts；The base（8）For a thick disc
Component, disk upper surface center one circular deep gouge of arrangement；The external springs（5）Upper end and battery case（2）Cylinder bottom surface
Center connection, lower end is arranged on base（8）In the circular deep gouge of upper arrangement.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720694232.0U CN206922664U (en) | 2017-06-15 | 2017-06-15 | A kind of magnetic suspension vibrating prisoner can battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720694232.0U CN206922664U (en) | 2017-06-15 | 2017-06-15 | A kind of magnetic suspension vibrating prisoner can battery |
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| CN206922664U true CN206922664U (en) | 2018-01-23 |
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| CN201720694232.0U Active CN206922664U (en) | 2017-06-15 | 2017-06-15 | A kind of magnetic suspension vibrating prisoner can battery |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649837A (en) * | 2018-06-12 | 2018-10-12 | 东北石油大学 | A kind of piezoelectric energy-storage device for oil well detection device |
| CN108988684A (en) * | 2018-07-16 | 2018-12-11 | 哈尔滨工程大学 | A kind of absorbing and vibrational energy acquire integrated apparatus |
| CN109282891A (en) * | 2018-08-13 | 2019-01-29 | 西安陆海地球物理科技有限公司 | A kind of piezoelectric chip |
| CN111064390A (en) * | 2020-01-15 | 2020-04-24 | 山东理工大学 | Piezoelectric generator with full-wind-direction excitation square column vibration |
| CN111412944A (en) * | 2020-03-04 | 2020-07-14 | 温州大学 | Wireless road health monitoring system provided with self-powered watt-level piezoelectric energy harvesting device |
| CN114094873A (en) * | 2021-11-18 | 2022-02-25 | 武汉市市政建设集团有限公司 | Method for realizing self-power supply of bridge structure monitoring equipment |
-
2017
- 2017-06-15 CN CN201720694232.0U patent/CN206922664U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649837A (en) * | 2018-06-12 | 2018-10-12 | 东北石油大学 | A kind of piezoelectric energy-storage device for oil well detection device |
| CN108649837B (en) * | 2018-06-12 | 2021-03-02 | 东北石油大学 | Piezoelectric energy storage device for oil well underground detection equipment |
| CN108988684A (en) * | 2018-07-16 | 2018-12-11 | 哈尔滨工程大学 | A kind of absorbing and vibrational energy acquire integrated apparatus |
| CN109282891A (en) * | 2018-08-13 | 2019-01-29 | 西安陆海地球物理科技有限公司 | A kind of piezoelectric chip |
| CN109282891B (en) * | 2018-08-13 | 2021-08-03 | 西安陆海地球物理科技有限公司 | Piezoelectric wafer |
| CN111064390A (en) * | 2020-01-15 | 2020-04-24 | 山东理工大学 | Piezoelectric generator with full-wind-direction excitation square column vibration |
| CN111412944A (en) * | 2020-03-04 | 2020-07-14 | 温州大学 | Wireless road health monitoring system provided with self-powered watt-level piezoelectric energy harvesting device |
| CN111412944B (en) * | 2020-03-04 | 2022-06-28 | 温州大学 | Wireless road health monitoring system provided with self-powered watt-level piezoelectric energy harvesting device |
| CN114094873A (en) * | 2021-11-18 | 2022-02-25 | 武汉市市政建设集团有限公司 | Method for realizing self-power supply of bridge structure monitoring equipment |
| CN114094873B (en) * | 2021-11-18 | 2022-11-25 | 武汉市市政建设集团有限公司 | Device for realizing self-power supply of bridge structure monitoring equipment |
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