CN206595877U - Electromagnetic type touches the raising frequency vibrational energy harvester that shakes - Google Patents
Electromagnetic type touches the raising frequency vibrational energy harvester that shakes Download PDFInfo
- Publication number
- CN206595877U CN206595877U CN201621335769.XU CN201621335769U CN206595877U CN 206595877 U CN206595877 U CN 206595877U CN 201621335769 U CN201621335769 U CN 201621335769U CN 206595877 U CN206595877 U CN 206595877U
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- Prior art keywords
- cylinder
- shaped
- vibrational energy
- magnet
- shakes
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000010949 copper Substances 0.000 claims abstract description 15
- 229910052802 copper Inorganic materials 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 11
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000005060 rubber Substances 0.000 claims description 6
- 229910000906 Bronze Inorganic materials 0.000 claims description 3
- 239000010974 bronze Substances 0.000 claims description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229920001195 polyisoprene Polymers 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract 1
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 7
- 230000010355 oscillation Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
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Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model discloses a kind of electromagnetic type and touches the raising frequency vibrational energy harvester that shakes, it is made up of low frequency driving structure and high frequency collection structure two parts, the low frequency driving structure is by the first abutment sleeve, first T-shaped end cap, first cylinder-shaped magnet, first circular ring magnet, first fastening thread sleeve, Low rigidity spring, first I-shaped groove cylinder and the first copper coil composition, high frequency gathers structure by the second abutment sleeve, second T-shaped end cap, second cylinder-shaped magnet, second circular ring magnet, second fastening thread sleeve, high rigidity spring, second I-shaped groove cylinder and the second copper coil composition, the utility model is applied to Aero-Space, ship, the vibrational energy collection of bridge construction engineering structure, the engineering-environment that the low-frequency vibration composition that is particularly suitable for use in is protruded, can be vibration control and the self energizing device in health monitoring systems, wireless sensor network provides electric energy output.
Description
Technical field:
The utility model is related to a kind of electromagnetic type and touches the raising frequency vibrational energy harvester that shakes.
Background technology:
Energy acquisition technology is a kind of very promising clean energy technology, refers to use environment energy to small-sized and shifting
Dynamic electrically or electronically equipment provides electricity.Under normal circumstances, these equipment are all to provide energy by traditional battery, still
Conventional batteries have the disadvantage that:Restricted lifetime is energized, to change or charge using after a period of time.For being placed on evil
Bad environment is embedded in for the wireless senser of inside configuration, and this is a very serious restriction condition.Vibration energy collector
Part is not limited by connecting line, and without frequently changing, is suitably for the wireless senser energy supply of sensing network.Therefore, vibrational energy
Measure collector turn into can self―sustaining power supply research in a big focus, Aero-Space, weaponry, bridge construction etc. neck
There is relatively broad application value and latent scape in domain.
The collecting efficiency of vibration energy collector part depends on two key elements of vibration amplitude and resonant frequency.It is efficient to realize
Energy acquisition, the design of vibrating type energy collector needs its resonant frequency to match with environment vibration source frequency, while requiring tool
There is wider working band to adapt to the random change of vibration source frequency.However, the vibrational energy in environment based on low frequency (such as
Aerospace Flexible Structures, carrier arming vibration), and with randomness, frequency fluctuation is very big.And traditional vibration energy collector is humorous
Vibration frequency is high, working band is narrow, thus can not effectively gather the vibrational energy in environment.
Utility model content:
The utility model provides a kind of electromagnetic type and touches the raising frequency vibrational energy harvester that shakes, and is filled with solving existing line acquisition
High-level electric energy output and low frequency operation environment and the bottleneck problem of wideband acquisition bandwidth can not be taken into account in putting.
The utility model is adopted the following technical scheme that:A kind of electromagnetic type touches the raising frequency vibrational energy harvester that shakes, by low frequency
Driving structure and high frequency collection structure two parts composition, the low frequency driving structure is by the first abutment sleeve, the first T-shaped end cap,
First cylinder-shaped magnet, the first circular ring magnet, the first fastening thread sleeve, Low rigidity spring, the first I-shaped groove cylinder
And the first copper coil composition, the center of the first I-shaped groove cylinder is provided with through hole, and outer surface is provided with groove, institute
State the groove that the first copper coil is wound on the first I-shaped groove cylinder, first abutment sleeve and the first T-shaped end cap
For interference fit, the lateral surface of the first abutment sleeve is Design of Screw Thread, and first circular ring magnet, which is nested in first, to be determined
Position sleeve outer ring and the first circular ring magnet and the first abutment sleeve are gap cooperation, and screwed and consolidate by the first fastening thread sleeve
Fixed, the first T-shaped end cap in the low frequency driving structure offers first annular deep gouge, one end of Low rigidity spring and the first ring
The inner ring of shape deep gouge is interference fit, while being compressed by split washer, second is offered on the first I-shaped groove cylinder
The second annular deep gouge inner ring interference fastening on annular deep gouge, the other end of Low rigidity spring and the first I-shaped groove cylinder,
And compressed simultaneously by split washer, the first circular ring magnet polarity is S poles, and the first cylinder-shaped magnet polarity is N poles, described
High frequency gathers structure by the second abutment sleeve, the second T-shaped end cap, the second cylinder-shaped magnet, the second circular ring magnet, the second fastening
On in screw shell, high rigidity spring, the second I-shaped groove cylinder and the second copper coil composition, the high frequency collection structure
The annexation stated between structure is identical with low frequency driving structure, the second I-shaped groove circle of the high frequency collection structure
The end face relative with low frequency driving structure is stained with elastic sheet rubber on post, between the low frequency driving structure and high frequency collection structure
By the threaded connection between the first abutment sleeve and the second abutment sleeve to reach connection, the in the high frequency collection structure
Two circular ring magnet polarity are N poles, and the second cylinder-shaped magnet polarity is S poles.
Further, the grinding two end surfaces of the Low rigidity spring, in order to respectively with first annular deep gouge and second
Annular deep gouge laminating.
Further, the material of first cylinder-shaped magnet and the first circular ring magnet is NdFeB materials.
Further, the material of the Low rigidity spring is beryllium-bronze.
Further, the thickness of the elastic sheet rubber is 1mm.
Further, the integral diameter that the electromagnetic type touches the raising frequency vibrational energy harvester that shakes is 30-40mm, a height of
50-60mm。
The utility model has the advantages that:
(1) low frequency driving structure and high frequency collection structure are coupled by colliding, when vibrating generation, in low frequency driving structure
Oscillator be in resonance state, when oscillation intensity enough or collision gap it is sufficiently small when, the first I-shaped groove cylinder and bullet
Property sheet rubber by produce collision.Driving high frequency collection structure is made the higher-order of oscillation by this with its own intrinsic frequency, or is produced high
Frequency periodic vibration.According to linear oscillator energy acquisition principle, the power output of vibrational energy and frequency cube are directly proportional, therefore
The periodic vibration of the high frequency amplitude of high frequency collection structure can cause effective electric energy output to produce the lifting of the order of magnitude.
(2) low frequency driving structure and high frequency collection structure are threadedly coupled by the first abutment sleeve and the second abutment sleeve.
Collision gap can be threaded into the convenient regulation of the number of turns, to adapt to different vibration environment demands, save cost of manufacture.
(3) the utility model electromagnetic type touches the low frequency driving structure and high frequency collection knot for the raising frequency vibrational energy harvester that shakes
Structure is provided with vibration acquisition function.For engineering structures such as aircraft, the vibration condition of environment is not single, even in shaking
The weaker situation occurred insufficient for collision of fatigue resistance, the utility model electromagnetic type touches the raising frequency vibrational energy harvester that shakes
Possess two resonance acquisition frequency bands.Wherein, high frequency collection structural natural frequencies are twice of low frequency driving structure, and when design two
When person's intrinsic frequency is distributed in the frequency range of ambient vibration energy concentration, the utility model obviously possesses broader acquisition bandwidth.
(4) the utility model is simple in construction, small volume, and can facilitate regulation acquisition performance according to demand, saves system
Make cost, it is adaptable to Aero-Space, the vibrational energy collection of the engineering field such as ship, track traffic, bridge.
Brief description of the drawings:
Fig. 1 is the structural representation that the utility model electromagnetic type touches the raising frequency vibrational energy harvester that shakes.
Fig. 2 is Low rigidity spring and the schematic diagram of the first T-shaped end cap bearing in low frequency driving structure.
Embodiment:
The utility model electromagnetic type touches the raising frequency vibrational energy harvester that shakes and gathers structure by low frequency driving structure and high frequency
Two parts are constituted, wherein, low frequency driving structure is by the first abutment sleeve 4, the first T-shaped end cap 1, the first cylinder-shaped magnet 8, the
One circular ring magnet 5, the first fastening thread sleeve 3, Low rigidity spring 2, the first I-shaped copper coil of groove cylinder 6 and first
7 compositions.The center of first I-shaped groove cylinder 6 is provided with through hole, and outer surface is provided with groove, and the first copper coil 7 is wound in
Groove on first I-shaped groove cylinder 6, the first copper coil 7 is by the first cylinder-shaped magnet 8 and the first circular ring magnet 5
Vibrated in the non-uniform magnetic field being collectively forming, so as to produce electric energy output.The number of turns of first copper coil 7 is determined by power generation performance requirement
Fixed, its material is the preferable copper material of electric conductivity.
The first abutment sleeve 4 and the first T-shaped end cap 1 are interference fit, the first abutment sleeve in low frequency driving structure
4 lateral surface is Design of Screw Thread.First circular ring magnet 5 be nested in the outer ring of the first abutment sleeve 4 and the first circular ring magnet 5 with
First abutment sleeve 4 coordinates for gap, and is tightened by the first fastening thread sleeve 3.
The first T-shaped end cap 1 in low frequency driving structure offers first annular deep gouge 19, one end of Low rigidity spring 2 with
The inner ring of first annular deep gouge is interference fit, while being compressed by split washer.Is offered on first I-shaped groove cylinder 6
The second annular deep gouge inner ring interference on second ring deep gouge 20, the other end of Low rigidity spring 2 and the first I-shaped groove cylinder 6
Fastening, and compressed simultaneously by split washer.The grinding two end surfaces of Low rigidity spring 2, be easy to respectively with first annular deep gouge and
Second annular deep gouge laminating.First circular ring magnet 5 is nested in the outer ring of the first abutment sleeve 4, is that gap coordinates, and tight by first
Gu screw shell 3 is tightened.The material of first cylinder-shaped magnet 8 and the first circular ring magnet 5 is NdFeB materials, first
The polarity of circular ring magnet 5 is S poles, and the polarity of the first cylinder-shaped magnet 8 is N poles.The material of Low rigidity spring 2 is beryllium-bronze, is had
Very high elastic limit and fatigue limit, elastic hysteresis is small, nonmagnetic.
High frequency gathers structure by the second abutment sleeve 17, the second T-shaped end cap 18, the second cylinder-shaped magnet 10, the second annulus
Shape magnet 14, the second fastening thread sleeve 16, high rigidity spring 15, the second I-shaped copper coil 13 of groove cylinder 12 and second
Composition.Annexation in high frequency collection structure between said structure is identical with low frequency driving structure, and difference is:
The end face relative with low frequency driving structure is stained with the thick elastic rubbers of 1mm on second I-shaped groove cylinder 12 of high frequency collection structure
Film 9, it is possible to decrease impact noise.It is fixed by the first abutment sleeve 4 and second between low frequency driving structure and high frequency collection structure
Position sleeve 17 between threaded connection reach connection effect, the first abutment sleeve 4 be threadedly coupled with the second abutment sleeve 17 after by
Threaded collar 11 is fastened, according to different environmental demands, and collision gap can conveniently be adjusted by the precession number of turns of screw thread, and by spiral shell
Line back-up ring 11 is reversely fastened.The polarity of the second circular ring magnet 14 in its medium-high frequency collection structure is N poles, the second cylinder-shaped magnet
10 polarity are S poles.
The integral diameter that the utility model electromagnetic type touches the raising frequency vibrational energy harvester that shakes is 30-40mm, a height of 50-
60mm。
When electromagnetic type touch the raising frequency vibrational energy harvester that shakes it is in running order when, by Low rigidity in low frequency driving structure
The intrinsic frequency and environmental excitation frequency phase of spring 2, the oscillator of the first I-shaped copper coil 7 of groove cylinder 6 and first composition
Deng, therefore in resonance state, it will produce Large Amplitude Vibration, when oscillation intensity is enough or when collision gap is sufficiently small, the
One I-shaped groove cylinder 6 and elastic sheet rubber 9 will produce collision, and driving high frequency is gathered structure with its own intrinsic frequency by this
Make the higher-order of oscillation, or produce high frequency period vibration.Both situations are all by the effect of different degrees of lifting vibrational energy collection
Energy.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, some improvement can also be made on the premise of the utility model principle is not departed from, these improvement also should be regarded as
Protection domain of the present utility model.
Claims (6)
1. a kind of electromagnetic type touches the raising frequency vibrational energy harvester that shakes, it is characterised in that:Gathered by low frequency driving structure and high frequency
Structure two parts are constituted, and the low frequency driving structure is by the first abutment sleeve (4), the first T-shaped end cap (1), the first cylindrical magnetic
Iron (8), the first circular ring magnet (5), the first fastening thread sleeve (3), Low rigidity spring (2), the first I-shaped groove cylinder
(6) and the first copper coil (7) composition, the center of the first I-shaped groove cylinder (6) is provided with through hole, outer surface and set
Fluted, first copper coil (7) is wound in the groove on the first I-shaped groove cylinder (6), first positioning sleeve
Cylinder (4) and the first T-shaped end cap (1) they are interference fit, and the lateral surface of the first abutment sleeve (4) is Design of Screw Thread, described the
One circular ring magnet (5) is nested in the first abutment sleeve (4) outer ring and the first circular ring magnet (5) and the first abutment sleeve (4)
Coordinate for gap, and be tightened by the first fastening thread sleeve (3), the T-shaped end cap (1) of first in the low frequency driving structure
First annular deep gouge (19) is offered, one end of Low rigidity spring (2) is interference fit with the inner ring of first annular deep gouge, simultaneously
Compressed by split washer, the second annular deep gouge (20), Low rigidity spring are offered on the first I-shaped groove cylinder (6)
(2) the second annular deep gouge inner ring interference fastening on the I-shaped groove cylinder (6) of the other end and first, and kept off simultaneously by opening
Circle is compressed, and the first circular ring magnet (5) polarity is S poles, and the first cylinder-shaped magnet (8) polarity is N poles, the high frequency collection
Structure is by the second abutment sleeve (17), the second T-shaped end cap (18), the second cylinder-shaped magnet (10), the second circular ring magnet (14),
Second fastening thread sleeve (16), high rigidity spring (15), the second I-shaped groove cylinder (12) and the second copper coil (13)
Annexation in composition, the high frequency collection structure between said structure is identical with low frequency driving structure, the high frequency
Gather end face relative with low frequency driving structure on the second I-shaped groove cylinder (12) of structure and be stained with elastic sheet rubber (9),
By between the first abutment sleeve (4) and the second abutment sleeve (17) between the low frequency driving structure and high frequency collection structure
Threaded connection is N poles to reach the second circular ring magnet (14) polarity in connection, the high frequency collection structure, and second is cylindrical
Magnet (10) polarity is S poles.
2. electromagnetic type as claimed in claim 1 touches the raising frequency vibrational energy harvester that shakes, it is characterised in that:The Low rigidity bullet
The grinding two end surfaces of spring (2), in order to be fitted respectively with first annular deep gouge and the second annular deep gouge.
3. electromagnetic type as claimed in claim 2 touches the raising frequency vibrational energy harvester that shakes, it is characterised in that:First cylinder
The material of shape magnet (8) and the first circular ring magnet (5) is NdFeB materials.
4. electromagnetic type as claimed in claim 3 touches the raising frequency vibrational energy harvester that shakes, it is characterised in that:The Low rigidity bullet
The material of spring (2) is beryllium-bronze.
5. electromagnetic type as claimed in claim 4 touches the raising frequency vibrational energy harvester that shakes, it is characterised in that:The elastic caoutchouc
The thickness of piece (9) is 1mm.
6. electromagnetic type as claimed in claim 5 touches the raising frequency vibrational energy harvester that shakes, it is characterised in that:The electromagnetic type is touched
Shake raising frequency vibrational energy harvester integral diameter be 30-40mm, a height of 50-60mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621335769.XU CN206595877U (en) | 2016-12-07 | 2016-12-07 | Electromagnetic type touches the raising frequency vibrational energy harvester that shakes |
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CN201621335769.XU CN206595877U (en) | 2016-12-07 | 2016-12-07 | Electromagnetic type touches the raising frequency vibrational energy harvester that shakes |
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CN201621335769.XU Expired - Fee Related CN206595877U (en) | 2016-12-07 | 2016-12-07 | Electromagnetic type touches the raising frequency vibrational energy harvester that shakes |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106487198A (en) * | 2016-12-07 | 2017-03-08 | 南京航空航天大学 | Electromagnetic type touches the raising frequency vibrational energy harvester that shakes |
CN108847737A (en) * | 2018-06-15 | 2018-11-20 | 哈尔滨工程大学 | A kind of Wave energy acquisition device for sonar buoy power supply |
CN111564989A (en) * | 2020-06-15 | 2020-08-21 | 河南工业大学 | Piezoelectric-electromagnetic combined vibration energy collector |
-
2016
- 2016-12-07 CN CN201621335769.XU patent/CN206595877U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106487198A (en) * | 2016-12-07 | 2017-03-08 | 南京航空航天大学 | Electromagnetic type touches the raising frequency vibrational energy harvester that shakes |
CN106487198B (en) * | 2016-12-07 | 2023-10-27 | 南京航空航天大学 | Electromagnetic type bump vibration frequency-increasing vibration energy acquisition device |
CN108847737A (en) * | 2018-06-15 | 2018-11-20 | 哈尔滨工程大学 | A kind of Wave energy acquisition device for sonar buoy power supply |
CN111564989A (en) * | 2020-06-15 | 2020-08-21 | 河南工业大学 | Piezoelectric-electromagnetic combined vibration energy collector |
CN111564989B (en) * | 2020-06-15 | 2022-10-25 | 河南工业大学 | Piezoelectric-electromagnetic combined vibration energy collector |
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GR01 | Patent grant | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20211207 |
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CF01 | Termination of patent right due to non-payment of annual fee |