CN108768125B - Device for converting mechanical vibration into electric energy - Google Patents
Device for converting mechanical vibration into electric energy Download PDFInfo
- Publication number
- CN108768125B CN108768125B CN201810725513.7A CN201810725513A CN108768125B CN 108768125 B CN108768125 B CN 108768125B CN 201810725513 A CN201810725513 A CN 201810725513A CN 108768125 B CN108768125 B CN 108768125B
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- Prior art keywords
- induction coil
- cylinder
- vibration
- vibration system
- magnet
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- 230000006698 induction Effects 0.000 claims abstract description 35
- 238000010248 power generation Methods 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
A device for converting mechanical vibration into electric energy relates to the technical field of electromagnetic energy collection, and aims to solve the problems that the mechanical vibration on the existing mechanical equipment cannot be utilized, and the traditional electrochemical battery used on the mechanical equipment has short service life and is frequently replaced, so that the operation cost of the equipment is high. The invention comprises a base, a vibration system, a power generation device, a plurality of guide rods and a plurality of compression springs; the power generation device comprises an induction coil cylinder, a magnet and an elastic body; a plurality of guide bars are fixed on the base, the vibration system is slidably arranged on each guide bar and can move up and down, one end of each compression spring is propped against the base, the other end of each compression spring is propped against the vibration system, the induction coil barrel is fixed on the vibration system, and the magnet is arranged in the induction coil barrel and is hoisted on the induction coil barrel through the elastic body. The invention is applicable to equipment for generating mechanical vibration.
Description
Technical Field
The invention relates to the technical field of electromagnetic energy collection, in particular to a device for converting mechanical vibration into electric energy.
Background
In recent years, the application range of tiny electronic devices such as sensors is continuously expanded, and the tiny electronic devices have the characteristics of small energy consumption, huge quantity, wide distribution range and severe working environment, but have a plurality of problems in the use process, namely, a plurality of vibration energies which harm the mechanical precision and the service life exist, and the defects of short service life, frequent replacement and the like of the traditional electrochemical battery for supplying power to the tiny electronic devices exist, so that the operation cost of the devices is greatly increased.
Disclosure of Invention
The invention provides a device for converting mechanical vibration into electric energy, which aims to solve the problems that the mechanical vibration on the existing mechanical equipment cannot be utilized, and the traditional electrochemical battery used on the mechanical equipment has short service life and is frequently replaced to cause high equipment operation cost.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the device comprises a base, a vibration system, a power generation device, a plurality of guide rods and a plurality of compression springs;
the power generation device comprises an induction coil cylinder, a magnet and an elastic body;
a plurality of guide bars are fixed on the base, the vibration system is slidably arranged on each guide bar and can move up and down, one end of each compression spring is propped against the base, the other end of each compression spring is propped against the vibration system, the induction coil barrel is fixed on the vibration system, and the magnet is arranged in the induction coil barrel and is hoisted on the induction coil barrel through the elastic body.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the invention utilizes mechanical vibration energy to enable the magnet to move up and down, the magnetic field cuts the induction coil barrel body to generate electric energy, the mode of converting the mechanical energy into the electric energy is applied to mechanical equipment to provide the electric energy for electronic elements on the mechanical equipment, and the problem that the traditional electrochemical battery is frequently required to be replaced due to limited service life is solved.
The invention has simple structure and easy manufacture, and the generated electric energy is generated by mechanical vibration and is more environment-friendly compared with the traditional electrochemical battery.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is an internal structural view of the induction coil cylinder 4-1.
Detailed Description
The first embodiment is as follows: the present embodiment is described with reference to fig. 1 to 3, and includes a base 1, a vibration system 3, a power generation device 4, a plurality of guide rods 5, and a plurality of compression springs 2;
the power generation device 4 comprises an induction coil cylinder 4-1, a magnet 4-2 and an elastic body 4-3;
the induction coil cylinder 4-1 is fixed on the vibration system 3, and the magnet 4-2 is arranged in the induction coil cylinder 4-1 and is hoisted on the induction coil cylinder 4-1 through the elastomer 4-3.
The second embodiment is as follows: the embodiment is described with reference to fig. 1 and 2, and the vibration system 3 of the embodiment comprises a moving plate 3-1, a top plate 3-3, a connecting screw 3-5 and a mass adjusting body 3-7;
the moving plate 3-1 is slidably arranged on each guide rod 5 and can move up and down, the other end of each compression spring 2 is propped against the moving plate 3-1, and the induction coil cylinder 4-1 is fixed on the moving plate 3-1;
the top plate 3-3 is arranged above the moving plate 3-1, and the two are connected through a connecting screw rod 3-5 and fastened through a nut;
the mass adjuster 3-7 is provided at the lower portion of the top plate 3-3.
Other components and connections are the same as in the first embodiment.
The third concrete implementation mode: the present embodiment is described with reference to fig. 3, the induction coil cylinder 4-1 of the present embodiment is composed of an inner layer cylinder 4-1-1, an outer layer cylinder 4-1-2 and an induction coil 4-1-3, the outer layer cylinder 4-1-2 is concentrically sleeved on the inner layer cylinder 4-1-1, and the induction coil 4-1-3 is arranged between the outer layer cylinder 4-1-2 and the inner layer cylinder 4-1-1.
The axis of the induction coil 4-1-3 is parallel to the central line of the inner-layer cylinder 4-1-1, the magnet 4-2 can be a bar magnet, the bar magnet is vertically hung on the induction coil cylinder 4-1 through an elastic body 4-3, and the bar magnet moves up and down relative to the induction coil 4-1-3 through vibration, so that the induction coil 4-1-3 generates electric energy.
Other components and connection relationships are the same as those in the second embodiment.
The fourth concrete implementation mode: the present embodiment will be described with reference to fig. 3, in which the mass adjuster 3-7 is a hollow barrel.
The mass adjuster 3-7 may be filled with water to change the mass.
Other compositions and connection relations are the same as those of the third embodiment.
The fifth concrete implementation mode: the present embodiment will be described with reference to fig. 3, and the elastic body 4-3 of the present embodiment is an extension spring.
Other compositions and connection relations are the same as those of the fourth embodiment.
The base 1 is arranged on equipment capable of generating mechanical vibration, the induction coil cylinder 4-1 is in a vertical state, the power generation device 4 reciprocates up and down through the mechanical vibration, and the magnet 4-2 reciprocates under the action of the elastic body 4-3, so that the magnetic field of the magnet 4-2 cuts the induction coil 4-1-3 to generate electric energy.
When the natural frequency of the vibration system is equal to the vibration frequency, the resonance phenomenon is achieved, the amplitude of the magnetic field of the magnet 4-2 cutting the induction coil cylinder 4-1 is maximum, and the generated electric energy is maximum. The mass of the power generation device 4 is changed by changing the mass of the mass adjusting bodies 3-7, so that the natural frequency of the power generation device 4 is changed, the natural frequency of the power generation device 4 is equal to the frequency of the vibration source of the mechanical equipment, and efficient electric energy is generated.
Claims (3)
1. An apparatus for converting mechanical vibration into electrical energy, comprising: the vibration power generation device comprises a base (1), a vibration system (3), a power generation device (4), a plurality of guide rods (5) and a plurality of compression springs (2);
the power generation device (4) comprises an induction coil cylinder (4-1), a magnet (4-2) and an elastic body (4-3);
the induction coil device comprises a base (1), a plurality of guide rods (5), a vibration system (3), an induction coil cylinder (4-1), a magnet (4-2), a plurality of elastic bodies (4-3) and a plurality of guide rods (5), wherein the vibration system (3) is slidably arranged on each guide rod (5) and can move up and down, one end of each compression spring (2) is supported on the base (1), the other end of each compression spring (2) is supported on the vibration system (3), the induction coil cylinder (4-1) is fixed on the vibration system (3), and the magnet (4-2) is arranged in the induction coil cylinder (4-1) and is hung on the induction coil cylinder (4-1);
the vibration system (3) comprises a moving plate (3-1), a top plate (3-3), a connecting screw rod (3-5) and a mass adjusting body (3-7);
the moving plate (3-1) is slidably arranged on each guide rod (5) and can move up and down, the other end of each compression spring (2) is propped against the moving plate (3-1), and the induction coil cylinder (4-1) is fixed on the moving plate (3-1);
the top plate (3-3) is arranged above the moving plate (3-1), and the top plate and the moving plate are connected through a connecting screw rod (3-5) and fastened through a nut;
the mass adjusting body (3-7) is arranged at the lower part of the top plate (3-3);
the induction coil cylinder body (4-1) is composed of an inner layer cylinder (4-1-1), an outer layer cylinder (4-1-2) and an induction coil (4-1-3), the outer layer cylinder (4-1-2) is concentrically sleeved on the inner layer cylinder (4-1-1), and the induction coil (4-1-3) is arranged between the outer layer cylinder (4-1-2) and the inner layer cylinder (4-1-1).
2. The apparatus for converting mechanical vibration into electrical energy according to claim 1, wherein: the mass adjusting bodies (3-7) are hollow barrel bodies.
3. The apparatus for converting mechanical vibration into electrical energy according to claim 2, wherein: the elastic body (4-3) is an extension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725513.7A CN108768125B (en) | 2018-07-04 | 2018-07-04 | Device for converting mechanical vibration into electric energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725513.7A CN108768125B (en) | 2018-07-04 | 2018-07-04 | Device for converting mechanical vibration into electric energy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108768125A CN108768125A (en) | 2018-11-06 |
| CN108768125B true CN108768125B (en) | 2020-05-12 |
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ID=63972208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810725513.7A Expired - Fee Related CN108768125B (en) | 2018-07-04 | 2018-07-04 | Device for converting mechanical vibration into electric energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108768125B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107612269A (en) * | 2017-10-25 | 2018-01-19 | 哈尔滨工业大学 | Hydraulic drive TRT based on vibration |
| CN110594102A (en) * | 2019-10-14 | 2019-12-20 | 石家庄铁道大学 | Bladeless wind power generation equipment based on galloping principle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201075810Y (en) * | 2007-09-11 | 2008-06-18 | 付青山 | Miniature oscillation generator |
| CN101976928A (en) * | 2010-10-27 | 2011-02-16 | 苏州高新区禾云设备设计事务所 | Simple harmonic electric generator |
| CN204099117U (en) * | 2014-09-26 | 2015-01-14 | 浙江海洋学院 | Wave power generation device |
-
2018
- 2018-07-04 CN CN201810725513.7A patent/CN108768125B/en not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| 全方向振动能收集转电能装置设计;余观亮;《全方向振动能收集转电能装置设计》;20190318;62-65 * |
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| Publication number | Publication date |
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| CN108768125A (en) | 2018-11-06 |
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Granted publication date: 20200512 |