CN204031009U - A kind of piezoelectric generating device - Google Patents
A kind of piezoelectric generating device Download PDFInfo
- Publication number
- CN204031009U CN204031009U CN201420222743.9U CN201420222743U CN204031009U CN 204031009 U CN204031009 U CN 204031009U CN 201420222743 U CN201420222743 U CN 201420222743U CN 204031009 U CN204031009 U CN 204031009U
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- piezo
- generating sheet
- electric generating
- circuit board
- piezoelectric
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- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 230000005611 electricity Effects 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 10
- 241000446313 Lamella Species 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
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- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The utility model discloses a kind of piezoelectric generating device, comprise supporting base, elastic protective, piezo-electric generating sheet and circuit board, supporting base be provided with piezo-electric generating sheet bearing unit and and circuit board slot, circuit board is placed in circuit board slot, piezo-electric generating sheet is placed in the bearing unit of supporting base in the mode of cantilever support or simple supported edge supporting, and the both positive and negative polarity of piezo-electric generating sheet is connected with the input of management circuit with the electricity collection on circuit board respectively by wire; Elastic protective is fixedly connected with supporting base.It can be applicable in shoes as rechargeable battery charging, collection motor message and driving LED are luminous.The utility model converts mechanical energy to electric energy by piezo-electric generating sheet, for external loading is powered after electricity collection and management circuit process.The utility model advantage is: long service life, cost are low, manufacture is simple.
Description
Technical field
The utility model relates to Blast Furnace Top Gas Recovery Turbine Unit (TRT), specifically a kind of can be rechargeable battery charging, the piezoelectric generating device that gathers motor message and driving LED luminescence.
Background technology
The raising integrated along with electronic product and the reduction of power consumption, traditional battery can not meet instructions for use gradually because its volume is large, useful life is short; Meanwhile, battery contains heavy metal, and the improper meeting of old and useless battery treatment causes serious environmental pollution.Therefore, people start the substitute-Manpower generation device (human powered energy generator) seeking battery, its objective is at some special application substituting battery or automatically for battery charges.Research for the various new miniature power generating device (or claiming microgenerator Micro-generator) of micropower electronic product has become a new focus in the world, as electromagnetism, thermoelectricity and piezoelectricity etc.Existing electromagnetic type vibration generator, which overcomes the shortcoming needing external power source to promote when electric capacity type electric power generator is started working, but its structure is more complicated, and cost is high, and coil is separated with magnet, is difficult to microminiaturization.And piezoelectric generating device has structure simply, not generates heat, without electromagnetic interference, the microminiaturization be easy on processing and fabricating and implementation structure, the advantage such as integrated.
Utility model content
The purpose of this utility model is to provide a kind of piezoelectric generating device, have structure simple, be easy to the advantage that manufactures, cost is low, solve current most of piezoelectric generating device complex structure and the high problem of cost.Also piezoelectric generating device can be applied in shoes as rechargeable battery charging, collection motor message and driving LED are luminous.Being placed in sole, along with walking about of people, can be electric energy by the changes mechanical energy of human motion be that external loading is powered.
The technical scheme that the utility model is taked is:
A kind of piezoelectric generating device, comprise supporting base, elastic protective, piezo-electric generating sheet and circuit board, supporting base be provided with piezo-electric generating sheet bearing unit and and circuit board slot, circuit board slot can be located at position suitable in supporting base according to actual needs, circuit board is placed in circuit board slot, piezo-electric generating sheet is placed in the bearing unit of supporting base in the mode of cantilever support or simple supported edge supporting, and the both positive and negative polarity of piezo-electric generating sheet is connected with the input of management circuit with the electricity collection on circuit board respectively by wire; Elastic protective is fixedly connected with supporting base.
Described piezo-electric generating sheet is bondd by elastic metal substrate and piezoelectric to form, can at the single or double bonding piezoelectric of elastic metal substrate, and its shape is circular or rectangle, and its structure is single-chip or twin lamella.
The elastic metal substrate of described piezo-electric generating sheet and the thickness of piezoelectric are 0.05 ~ 0.5mm.
Described piezo-electric generating sheet bearing unit is that staged is arranged, and middle part is provided with the boss of protection piezo-electric generating sheet, and two ends are provided with the bearing-surface of supporting piezo-electric generating sheet.
Described piezo-electric generating sheet can be 1 also can be that multi-disc is placed in bearing unit, and when there being External Force Acting to elastic protective, elastic protective occurs bending and deformation and impels piezo-electric generating sheet to occur bending and deformation; When external force removes, elastic protective and piezo-electric generating sheet return to the position before distortion, and piezoelectric generating device once generates electricity end cycle.
The utility model piezoelectric generating device converts mechanical energy to electric energy by piezo-electric generating sheet, and for external loading is powered after electricity collection and management circuit process, load can be LED, circuit or rechargeable battery.
The utility model advantage is: structure is simple, be easy to manufacture, cost is low, dependable performance, and desirable battery eliminator, as the electric supply installation of footwear lamp, also can gather motor message as transducer, can also charge for rechargeable battery.
Accompanying drawing explanation
Fig. 1 is the cutaway view of the utility model piezoelectric generating device;
Fig. 2 is the explosive view of the embodiment 1 of the utility model piezoelectric generating device;
Fig. 3 is the vertical view of the embodiment 1 of the utility model piezoelectric generating device;
Fig. 4 is the vertical view of the embodiment 2 of the utility model piezoelectric generating device;
Fig. 5 is the Installation Example figure that the utility model piezoelectric generating device is applied in driving LED lamp in shoes;
Fig. 6 is the Installation Example figure that the utility model piezoelectric generating device is applied in for rechargeable battery charging in shoes;
Fig. 7 is that the utility model piezoelectric generating device is applied in shoes the Installation Example figure gathering motor message.
In figure, 1. elastic protective 2. piezo-electric generating sheet 2-1. elastic metal substrate 2-2. piezoelectric 3. supporting base 3-1. bearing unit 3-2. circuit board slot 3-3. boss 4. circuit board 5. load 5-1. LED 5-2. rechargeable battery 5-3. motor message Acquire and process circuit 6. wire.
Embodiment
Below in conjunction with drawings and Examples, the utility model content is further described, but is not to restriction of the present utility model.
Embodiment 1
With reference to Fig. 1, a kind of piezoelectric generating device, comprise supporting base 3, elastic protective 1, piezo-electric generating sheet 2 and circuit board 4, supporting base 3 be provided with piezo-electric generating sheet bearing unit 3-1 and and circuit board slot 3-2, circuit board 4 is placed in circuit board slot 3-2, piezo-electric generating sheet 2 is placed on the bearing-surface of support unit 3-1 of supporting base in the mode of cantilever support or simple supported edge supporting, and the both positive and negative polarity of piezo-electric generating sheet 2 is connected with the input of management circuit with the electricity collection on circuit board 4 respectively by wire 6; Elastic protective 1 is fixedly connected with supporting base 3.
Piezo-electric generating sheet 2 is bondd by elastic metal substrate 2-1 and piezoelectric 2-2 to form, can at the single or double bonding piezoelectric 2-2 of elastic metal substrate 2-1, and its structure is single-chip or twin lamella.
Elastic metal substrate 2-1 in piezo-electric generating sheet 2 and the thickness of piezoelectric 2-2 are 0.05 ~ 0.5mm.
Piezo-electric generating sheet supporting base 3 is arranged in staged, and middle part is provided with the boss 3-3 of protection piezo-electric generating sheet 2, and two ends are provided with the bearing-surface of supporting piezo-electric generating sheet.
With reference to Fig. 1, Fig. 2, Fig. 3; the shape of piezo-electric generating sheet 2 is circular; be arranged on the supporting surface of rounded trapezoid groove bearing unit 3-1 of supporting base 3; adopt simple supported edge support pattern; boss 3-3 in the supported seat 3 of deflection of piezo-electric generating sheet 2 limits; circuit board 4 is placed in circuit board slot 3-2; circular piezo-electric generating sheet 2 is connected with the electric power management circuit input of circuit board 4 with wire 6; the output of circuit board 4 is connected with load 5 with wire 6, and elastic protective 1 is fixedly connected with glue with supporting base 3.
Embodiment 2
With reference to Fig. 1, Fig. 2 and Fig. 4, the shape of piezo-electric generating sheet 2 is rectangle, is arranged on the bearing-surface of rectangle dovetail groove bearing unit 3-1 of supporting base 3, adopts two ends freely-supported support pattern.All the other are with embodiment 1.
With reference to Fig. 5, the utility model piezoelectric generating device is applied in the Installation Example of shoes rear heel driving LED lamp.Its operation principle is: when wearing walking, rear heel lands firmly, masterpiece is used on elastic protective 1, slow down the impact to piezo-electric generating sheet 2, elastic protective 1 contacts with piezo-electric generating sheet 2 and piezo-electric generating sheet 2 is produced and is out of shape simultaneously, when after distortion to a certain degree, the restriction of the boss 3-3 in supported seat 3, piezo-electric generating sheet 2 produces electric energy makes LED 5-1 luminous after the electric power management circuit process on circuit board 4, when rear heel lifts, piezo-electric generating sheet 2 recovers deformation and produces again electric energy after the electric power management circuit process on circuit board 4, make LED 5-1 luminous, according to the facilities of circuit board 4 power source management circuit, the flash of light of LED 5-1 property performance period or continuous illumination, light-emitting component can adopt light-emitting diode.
With reference to Fig. 6, the utility model piezoelectric generating device is applied in the Installation Example that shoes rear heel is rechargeable battery charging.Its operation principle is: when wearing walking, rear heel lands firmly, masterpiece is used on elastic protective 1, slow down the impact to piezo-electric generating sheet 2, elastic protective 1 contacts with piezo-electric generating sheet 2 and piezo-electric generating sheet 2 is produced and is out of shape simultaneously, when after distortion to a certain degree, the restriction of the boss 3-3 in supported seat 3, piezo-electric generating sheet 2 produces electric energy after the electric power management circuit process on circuit board 4 for rechargeable battery 5-2 charges, when rear heel lifts, piezo-electric generating sheet 2 recovers deformation and produces again electric energy after the electric power management circuit process on circuit board 4 for rechargeable battery 5-2 charges.
With reference to Fig. 7, the utility model piezoelectric generating device is applied in shoes the Installation Example gathering motor message.The utility model piezoelectric generating device realizes by electric power management circuit the function gathering motor message, and without the need to externally fed, just can realize numeral or analog signal output.Its operation principle is: when wearing walking, rear heel lands firmly, masterpiece is used on elastic protective 1, slow down the impact to piezo-electric generating sheet 2, simultaneously elastic protective 1 contacts with piezo-electric generating sheet 2 and makes piezo-electric generating sheet 2 produce to be out of shape and generate electricity, when after distortion to a certain degree, the restriction protection of the boss 3-3 in supported seat 3, when rear heel lifts, piezo-electric generating sheet 2 recovers deformation and produces electric energy again, heel lands and lifts the electric energy that piezo-electric generating bending tablet is out of shape produce after the electric power management circuit process on circuit board 4 for motor message Acquire and process circuit 5-3 provides electric energy, motor message Acquire and process circuit 5-3 exports numeral or analog signal, for other loads provide triggering signal.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within characteristic sum principle of the present utility model any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (4)
1. a piezoelectric generating device, comprise supporting base, elastic protective, piezo-electric generating sheet and circuit board, it is characterized in that: supporting base is provided with piezo-electric generating sheet bearing unit and circuit board slot, circuit board is placed in circuit board slot, piezo-electric generating sheet is placed in the bearing unit of supporting base in the mode of cantilever support or simple supported edge supporting, and the both positive and negative polarity of piezo-electric generating sheet is connected with the input of management circuit with the electricity collection on circuit board respectively by wire; Elastic protective is fixedly connected with supporting base.
2. piezoelectric generating device according to claim 1, it is characterized in that: described piezo-electric generating sheet is bondd by elastic metal substrate and piezoelectric to form, at the single or double bonding piezoelectric of elastic metal substrate, its shape is circular or rectangle, and its structure is single-chip or twin lamella.
3. piezoelectric generating device according to claim 2, is characterized in that: the elastic metal substrate in described piezo-electric generating sheet and the thickness of piezoelectric are 0.05 ~ 0.5mm.
4. piezoelectric generating device according to claim 1, is characterized in that: described piezo-electric generating sheet bearing unit is that staged is arranged, and middle part is provided with the boss of protection piezo-electric generating sheet, and two ends are provided with the bearing-surface of supporting piezo-electric generating sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222743.9U CN204031009U (en) | 2014-05-04 | 2014-05-04 | A kind of piezoelectric generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222743.9U CN204031009U (en) | 2014-05-04 | 2014-05-04 | A kind of piezoelectric generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204031009U true CN204031009U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420222743.9U Expired - Fee Related CN204031009U (en) | 2014-05-04 | 2014-05-04 | A kind of piezoelectric generating device |
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| Country | Link |
|---|---|
| CN (1) | CN204031009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116800127A (en) * | 2023-05-30 | 2023-09-22 | 湖南工商大学 | A heel power generation device that can power health monitoring sensors and its design method |
-
2014
- 2014-05-04 CN CN201420222743.9U patent/CN204031009U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116800127A (en) * | 2023-05-30 | 2023-09-22 | 湖南工商大学 | A heel power generation device that can power health monitoring sensors and its design method |
| CN116800127B (en) * | 2023-05-30 | 2024-02-23 | 湖南工商大学 | Heel power generation device capable of supplying energy to health monitoring sensor and design method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20170504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |