CN106357083A - Self-balancing linear electromagnetic vibration energy harvester - Google Patents
Self-balancing linear electromagnetic vibration energy harvester Download PDFInfo
- Publication number
- CN106357083A CN106357083A CN201610973436.8A CN201610973436A CN106357083A CN 106357083 A CN106357083 A CN 106357083A CN 201610973436 A CN201610973436 A CN 201610973436A CN 106357083 A CN106357083 A CN 106357083A
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- China
- Prior art keywords
- self
- vibration energy
- tumbler
- line electric
- carbon
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Classifications
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- 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
Abstract
The invention discloses a self-balancing linear electromagnetic vibration energy harvester which comprises a tumbler base, a tumbler cover body and at least one vibration energy harvesting unit positioned in the tumbler cover body and fixed on the tumbler base, wherein the vibration energy harvesting unit comprises a shell, a coil wound on the shell along the circumferential direction, a vibrator arranged at the top or/and bottom in the shell and used for responding to external vibration, and a magnet component vertically supported on the vibrator along the shell. With a linear structure, the radial size is greatly reduced; due to the electromagnetic harvesting way of the magnet component cooperating with the coil, the magnet component can move up and down on a plane vertical to the coil during vibration to generate induced electromotive force, the ultralow-frequency voltage within 5-10HZ can be harvested, and the harvesting efficiency is improved; and therefore, automatic balancing is realized through the external design of the tumbler structure, the energy harvester is convenient to carry and has no strict environmental requirements, the using environment is widened, and more energy can be obtained.
Description
Technical field
The present invention relates to vibrational energy collection field, particularly to a kind of collection of self-balance type straight-line electric magnetic-type vibrational energy
Device.
Background technology
Vibrational energy is a kind of energy being widely present in environment, collects ambient vibration energy, and converts thereof into electric energy to handss
The mobile power supply equipments such as machine, that is, be a kind of simple and environmentally-friendly power supply mode to the power supply such as wireless sensing node and electronic device, tool
Have broad application prospects.In the collection to vibrational energy, most of research at present is all to produce vibration electricity using piezoelectric type
Can, and piezoelectric type is higher to material requirements, and rely on piezoelectric effect, the little magnitude of voltage that cannot be big of deformation, and existing
Piezoelectric type vibration electricity energy harvester is difficult to collect the vibrational energy less than 30hz, for the vibration signal less than 10hz, such as
Signal during mankind's walking, piezo electrics more seem very weak, and meanwhile, existing vibrational energy harvester needs solid mostly
Fixed, not readily portable, use occasion receives and greatly limits.
Accordingly, it would be desirable to improve to existing vibrational energy harvester, not only make it easy to carry, and can be maximum
Change system amplitude, can also gather to the Ultra-low Frenquency Voltage less than 10hz.
Content of the invention
In view of this, the present invention provides a kind of self-balance type straight-line electric magnetic-type vibration energy collector, is not only easy to carry,
And maximizing system amplitude, the Ultra-low Frenquency Voltage less than 10hz can also be gathered.
The self-balance type straight-line electric magnetic-type vibration energy collector of the present invention, including tumbler base and tumbler cover body,
Also include at least one to be located in tumbler cover body and be fixed on the vibrational energy collecting unit on tumbler base；
Vibrational energy collecting unit include housing, along the circumferential direction around the coil being located on housing, be arranged in housing top
Portion or/and bottom for responding the vibrating member of extraneous vibration and being arranged on vibrating member along housing vertical supporting and be used for vibrating
Coil plane described in Shi Chuizhi moves up and down and produces the magnet assembly of induction electromotive force.
Further, magnet assembly include end be supported in vibrating member setting main support shaft and overcoat be fixed on described master and prop up
Magnetic element on support axle.
Further, magnetic element is by being sequentially arranged at intervals the permanent magnet being arranged in main support shaft and the common structure of low-carbon (LC) steel body
Become.
Further, low-carbon (LC) steel body includes fixed pattern low-carbon (LC) steel body and unbounded type low-carbon (LC) steel body, and fixed pattern low-carbon (LC) steel body is
Two and respectively corresponding the top being located at magnetic element and bottom be used for being fixedly connected with main support shaft, permanent magnet and non-solid
Sizing low-carbon (LC) steel body is all coordinated with main support shaft empty set.
Further, housing is cylinder-like structure, and it includes shell and the interior inner shell being placed on shell setting, and inner shell is around lateral wall
Circumference is provided with the wire casing for installing described coil.
Further, housing also includes upper end cover and bottom end cover, and vibrating member is compression spring, and compression spring is fixedly installed on
On upper end cover or/and bottom end cover.
Further, permanent magnet is ferrum rubidium boron permanent magnet.
Further, main support shaft is aluminum axle.
Further, bottom end cover lateral wall is provided with the external screw thread for being fixedly connected with tumbler base.
Further, permanent magnet arranges eight, and unbounded type low-carbon (LC) steel body arranges seven.
Beneficial effects of the present invention: the self-balance type straight-line electric magnetic-type vibration energy collector of the present invention, vibrational energy is adopted
Collection unit adopts linear type structure, substantially reduces radial dimension, and the electromagnetism acquisition mode of magnet assembly and fitting coils,
Vibration when magnet assembly can vertical coil plane move up and down to produce induction electromotive force, can collect 5-10hz with
Interior Ultra-low Frenquency Voltage, collecting efficiency is increased；This is to be reached using the exterior design of tumbler structure and automatically put down
Weighing apparatus, can be convenient for carrying and no stringent environmental requirement, widen use environment, be obtained in that more energy.
Brief description
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is the energy acquisition cellular construction schematic diagram in the present invention.
Specific embodiment
Fig. 1 is overall structure diagram of the present invention, and Fig. 2 is the energy acquisition cellular construction schematic diagram in the present invention, such as schemes
Shown: the self-balance type straight-line electric magnetic-type vibration energy collector of the present embodiment, including tumbler base 1 and tumbler cover body 2,
Tumbler base 1 and tumbler cover body 2 are detachably connected, and also include at least one and are located in tumbler cover body 2 and are fixed on not
Vibrational energy collecting unit 3 on the base of falling father-in-law 1；
Vibrational energy collecting unit 3 includes housing 3-1, along the circumferential direction around the coil 3-2 being located on housing 3-1, setting
In housing 3-1 inner top or/and bottom and for responding the vibrating member 3-3 of extraneous vibration and along the setting of housing 3-1 vertical supporting
On vibrating member 3-3 and when being used for vibrating, vertically described coil 3-2 plane moves up and down and produces the magnet assembly of induction electromotive force
3-4；
As illustrated, the external structure of energy collecting device is tumbler structure, may result from counterbalance effect, and do not made
With the restriction of environment, at least one vibrational energy collecting unit 3 is set in the inside of tumbler cover body 2, in the present embodiment, vibration
Energy acquisition unit 3 arranges three, is certainly alternatively two or more than three；Energy acquisition unit is fixed on tumbler base 1
On, in vibration, each energy acquisition unit all can achieve the collection to vibrational energy, and specific works mode is as follows: during vibration,
Vibrating member 3-3 within positioned at housing 3-1 produces vibrating effect under the response to vibration, and magnet assembly 3-4 is in company with vibration
The vibration of part 3-3 produces the up and down motion perpendicular to coil 3-2 plane, and magnet assembly 3-4 occurs relative motion with coil 3-2,
According to faraday electromagnetic induction principle, when magnet assembly 3-4 moves, the magnetic flux within coil 3-2 can change, thus
Produce induction electromotive force.
In the present embodiment, magnet assembly 3-4 includes end and is supported in main support shaft 3-4-1 of vibrating member 3-3 setting with outward
Set is fixed on the magnetic element in described main support shaft 3-4-1；Magnetic element is arranged in main support shaft 3-4-1, works as vibrating member
To during outside vibratory response, main support shaft 3-4-1 drives magnetic element up-down vibration to produce to coil 3-2 internal magnetic flux to 3-3
Change.
In the present embodiment, magnetic element by be sequentially arranged at intervals the permanent magnet 3-4-2 being arranged in main support shaft 3-4-1 and
Low-carbon (LC) steel body collectively forms；I.e. low-carbon (LC) steel body and permanent magnet 3-4-2 are spaced and are arranged in main support shaft 3-4-1, and low-carbon (LC)
Steel body and permanent magnet 3-4-2 are close to arrange, and in vibration, low-carbon (LC) steel body and permanent magnet 3-4-2 are together in main support shaft 3-4-1
Up-down vibration in axial direction, the axial direction of main support shaft 3-4-1 is perpendicular with the plane of coil 3-2.
In the present embodiment, low-carbon (LC) steel body includes fixed pattern low-carbon (LC) steel body 3-4-3 and unbounded type low-carbon (LC) steel body 3-4-4, Gu
Sizing low-carbon (LC) steel body 3-4-3 be two and respectively corresponding the top being located at magnetic element and bottom for and main support shaft 3-
4-1 is fixedly connected, and permanent magnet 3-4-2 and unbounded type low-carbon (LC) steel body 3-4-4 are all coordinated with main support shaft 3-4-1 empty set；Wherein,
Fixed pattern low-carbon (LC) steel body 3-4-3 inwall is provided with female thread, is threaded connection with main support shaft 3-4-1, permanent magnet 3-4-2 and
Unbounded type low-carbon (LC) steel body 3-4-4 is spaced and is distributed between two fixed pattern low-carbon (LC) steel bodies 3-4-3, permanent magnet 3-4-2 and non-
Fixed pattern low-carbon (LC) steel body 3-4-4 and main support shaft 3-4-1 are not connected to.
In the present embodiment, housing 3-1 be cylinder-like structure, it include shell 3-1-1 and interior be placed on shell 3-1-1 setting
Inner shell 3-1-2, inner shell 3-1-2 are provided with the wire casing 7 for installing coil 3-2 around lateral wall circumference；The outer wall of inner shell 3-1-2 with
Shell 3-1-1 inwall is close to arrange, and wire casing arranges at least two on the outer wall of inner shell 3-1-2, installs coil 3-2 in wire casing.
In the present embodiment, housing 3-1 also includes upper end cover 3-1-3 and bottom end cover 3-1-4, and vibrating member is compression spring, and
Compression spring is fixedly installed on upper end cover or/and bottom end cover；In the present embodiment, upper end cover is threadeded with shell 3-1-1,
Bottom end cover is provided with female thread, threadeds with shell 3-1-1, is respectively arranged with a compression bullet on upper end cover and bottom end cover
Spring, compression spring is passed through screw 4 and pad 5 respectively and is fixed on upper end cover and bottom end cover, and two compression springs respectively corresponding with
The axial two ends of main support shaft 3-4-1 are fixedly connected with pad by screw；By vibrating member for compression spring so that vibrational energy
The overall physical model of amount collecting unit is spring mass-damper model, solves system amplitude-frequency by founding mathematical models special
Property, amplitude-frequency characteristic is frequency f, the mathematic(al) representation of the factor such as rigidity k, so ensures amplitude-frequency characteristic situation as big as possible
Under, just can adjust the resonant frequency of collection vibration signal according to the rigidity changing spring, pass through in the present invention to design spring
Rigidity and attribute can collect the Ultra-low Frenquency Voltage of 5-10hz；Wherein, in the present embodiment, rigidity (the i.e. stiffness of compression spring
Coefficient) it is 170-190n/m, can be preferably to differ any value of 1n/m between 170-190n/m.
In the present embodiment, permanent magnet 3-4-2 is ferrum rubidium boron permanent magnet 3-4-2.
In the present embodiment, main support shaft 3-4-1 is aluminum axle.
In the present embodiment, bottom end cover lateral wall is provided with the external screw thread 6 for being fixedly connected with tumbler base 1；Side
Just fixedly mount.
In the present embodiment, permanent magnet 3-4-2 arranges eight, and unbounded type low-carbon (LC) steel body 3-4-4 arranges seven.
Finally illustrate, above example only in order to technical scheme to be described and unrestricted, although with reference to relatively
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent, the objective without deviating from technical solution of the present invention and scope, and it all should be covered at this
In the middle of the right of invention.
Claims (10)
1. a kind of self-balance type straight-line electric magnetic-type vibration energy collector it is characterised in that: include tumbler base and tumbler
Cover body, also includes at least one and is located in tumbler cover body and is fixed on the vibrational energy collecting unit on tumbler base；
Described vibrational energy collecting unit include housing, along the circumferential direction around the coil being located on housing, be arranged in housing top
Portion or/and bottom for responding the vibrating member of extraneous vibration and being arranged on vibrating member along housing vertical supporting and be used for vibrating
Coil plane described in Shi Chuizhi moves up and down and produces the magnet assembly of induction electromotive force.
2. self-balance type straight-line electric magnetic-type vibration energy collector according to claim 1 it is characterised in that: described magnet
Assembly include end be supported in vibrating member setting main support shaft and overcoat be fixed on the magnetic element in described main support shaft.
3. self-balance type straight-line electric magnetic-type vibration energy collector according to claim 2 it is characterised in that: described magnet
Element is by being sequentially arranged at intervals the permanent magnet being arranged in main support shaft and low-carbon (LC) steel body collectively forms.
4. self-balance type straight-line electric magnetic-type vibration energy collector according to claim 3 it is characterised in that: described low-carbon (LC)
Steel body includes fixed pattern low-carbon (LC) steel body and unbounded type low-carbon (LC) steel body, and described fixed pattern low-carbon (LC) steel body is two and corresponds to position respectively
It is used for being fixedly connected with main support shaft in the top and the bottom of magnetic element, described permanent magnet and described unbounded type low-carbon (LC)
Steel body is all coordinated with described main support shaft empty set.
5. self-balance type straight-line electric magnetic-type vibration energy collector according to claim 4 it is characterised in that: described housing
For cylinder-like structure, it includes shell and the interior inner shell being placed on shell setting, described inner shell around lateral wall circumference be provided with for
The wire casing of described coil is installed.
6. self-balance type straight-line electric magnetic-type vibration energy collector according to claim 5 it is characterised in that: described housing
Also include upper end cover and bottom end cover, described elastic component is compression spring, and described compression spring is fixedly installed on described upper end cover
Or/and on bottom end cover.
7. self-balance type straight-line electric magnetic-type vibration energy collector according to claim 6 it is characterised in that: described permanent magnetism
Body is ferrum rubidium boron permanent magnet.
8. self-balance type straight-line electric magnetic-type vibration energy collector according to claim 7 it is characterised in that: described master props up
Support axle is aluminum axle.
9. self-balance type straight-line electric magnetic-type vibration energy collector according to claim 8 it is characterised in that: described lower end
External screw thread for being fixedly connected with tumbler base is provided with outer side of lid wall.
10. self-balance type straight-line electric magnetic-type vibration energy collector according to claim 9 it is characterised in that: described forever
Magnet arranges eight, and described unbounded type low-carbon (LC) steel body arranges seven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610973436.8A CN106357083A (en) | 2016-11-03 | 2016-11-03 | Self-balancing linear electromagnetic vibration energy harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610973436.8A CN106357083A (en) | 2016-11-03 | 2016-11-03 | Self-balancing linear electromagnetic vibration energy harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106357083A true CN106357083A (en) | 2017-01-25 |
Family
ID=57864862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610973436.8A Pending CN106357083A (en) | 2016-11-03 | 2016-11-03 | Self-balancing linear electromagnetic vibration energy harvester |
Country Status (1)
| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967357A (en) * | 2021-11-26 | 2022-01-25 | 浙江师范大学 | Multifunctional tumbler |
| CN114679029A (en) * | 2022-03-15 | 2022-06-28 | 浙江理工大学 | Tumbler type human motion energy harvester |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002281727A (en) * | 2001-03-19 | 2002-09-27 | Sugino Mach Ltd | Vibration-operated generator and light emission device |
| CN201663534U (en) * | 2007-11-02 | 2010-12-01 | 胜美达集团株式会社 | Vibration-type electromagnetic generator |
| CN102355114A (en) * | 2011-10-08 | 2012-02-15 | 陈坤 | Vibration power generation device |
| CN103532336A (en) * | 2013-03-12 | 2014-01-22 | 张平 | Matrix type tumbler power generation device |
| CN104734453A (en) * | 2015-04-12 | 2015-06-24 | 河北工业大学 | Low-frequency permanent magnet vibration generator |
| CN105932856A (en) * | 2016-06-28 | 2016-09-07 | 西安陆洲智能传感技术有限公司 | High-output vibrating magnetoelectric generator |
-
2016
- 2016-11-03 CN CN201610973436.8A patent/CN106357083A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002281727A (en) * | 2001-03-19 | 2002-09-27 | Sugino Mach Ltd | Vibration-operated generator and light emission device |
| CN201663534U (en) * | 2007-11-02 | 2010-12-01 | 胜美达集团株式会社 | Vibration-type electromagnetic generator |
| CN102355114A (en) * | 2011-10-08 | 2012-02-15 | 陈坤 | Vibration power generation device |
| CN103532336A (en) * | 2013-03-12 | 2014-01-22 | 张平 | Matrix type tumbler power generation device |
| CN104734453A (en) * | 2015-04-12 | 2015-06-24 | 河北工业大学 | Low-frequency permanent magnet vibration generator |
| CN105932856A (en) * | 2016-06-28 | 2016-09-07 | 西安陆洲智能传感技术有限公司 | High-output vibrating magnetoelectric generator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967357A (en) * | 2021-11-26 | 2022-01-25 | 浙江师范大学 | Multifunctional tumbler |
| CN114679029A (en) * | 2022-03-15 | 2022-06-28 | 浙江理工大学 | Tumbler type human motion energy harvester |
| CN114679029B (en) * | 2022-03-15 | 2023-03-10 | 浙江理工大学 | Tumbler type human motion energy harvester |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20170125 |