CN106600859A - Energy-saving doorbell based on piezoelectric principle - Google Patents
Energy-saving doorbell based on piezoelectric principle Download PDFInfo
- Publication number
- CN106600859A CN106600859A CN201710064942.XA CN201710064942A CN106600859A CN 106600859 A CN106600859 A CN 106600859A CN 201710064942 A CN201710064942 A CN 201710064942A CN 106600859 A CN106600859 A CN 106600859A
- Authority
- CN
- China
- Prior art keywords
- energy
- piezoelectric
- sodium potassium
- potassium titanate
- piezoelectric patches
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910002115 bismuth titanate Inorganic materials 0.000 claims abstract 7
- WSSKLPBIOYSPEX-UHFFFAOYSA-N [Bi].[Na].[K] Chemical compound [Bi].[Na].[K] WSSKLPBIOYSPEX-UHFFFAOYSA-N 0.000 claims description 41
- 238000004134 energy conservation Methods 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 239000011810 insulating material Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 4
- BITYAPCSNKJESK-UHFFFAOYSA-N potassiosodium Chemical group [Na].[K] BITYAPCSNKJESK-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- FSAJRXGMUISOIW-UHFFFAOYSA-N bismuth sodium Chemical compound [Na].[Bi] FSAJRXGMUISOIW-UHFFFAOYSA-N 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 5
- 230000010287 polarization Effects 0.000 abstract description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 6
- 229910052700 potassium Inorganic materials 0.000 abstract 6
- 239000011591 potassium Substances 0.000 abstract 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 4
- 239000012774 insulation material Substances 0.000 abstract 2
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 1
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical compound O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The invention discloses an energy-saving doorbell based on a piezoelectric principle. The energy-saving doorbell comprises a button assembly and a sounding assembly used for generating a sounding signal, and is characterized in that the button assembly is composed of two sodium bismuth titanate potassium piezoelectric plates and a flexible insulation material layer, the polarization directions of the sodium bismuth titanate potassium piezoelectric plates are identical, and the flexible insulation material layer is used for separating the two sodium bismuth titanate potassium piezoelectric plates; and two opposite surfaces of the sodium bismuth titanate potassium piezoelectric plates are connected by means of a lead wire 1, two facing surfaces of the sodium bismuth titanate potassium piezoelectric plates are connected by means of a lead wire 2, and the lead wire 1 and the lead wire 2 are connected to the sounding assembly. The energy-saving doorbell utilizes the piezoelectric effect of the piezoelectric materials, does not require power supply of a battery, saves energy, adopt the sodium bismuth titanate potassium piezoelectric materials with stable performance and long service life, is low in cost and can be widely used in life.
Description
Technical field
The present invention relates to a kind of energy-conservation doorbell, more particularly to a kind of energy-conservation doorbell of the piezoelectric effect of utilization piezoelectric.
Background technology
Present door bell for anti-theft door is mostly to use battery or directly using the electronic door bell of electricity, because of the terminal voltage of aneroid battery,
Extending with use time and being gradually reduced, and affect doorbell normal work, while can also cause environment pollution.It is estimated, mesh
The battery level of front doorbell is about 7.896 hundred million sections.It is apparent that the battery level of doorbell is one and opens greatly very much according to analysis
, while the harm to environment is also larger.And electronic door bell has energy expenditure and frequently changes battery, with society
Understand expanding economy, various pollutions and energy consumption are CR Critical, and energy-saving and emission-reduction have become the main flow of the world today.
The content of the invention
The goal of the invention of the present invention is to provide a kind of energy-conservation doorbell based on piezoelectric principle.The doorbell is using piezoelectric
Piezoelectric effect, is not required to battery and powers, and energy saving, life-span length is cheap, can be widely applied to life.
The present invention realizes that its goal of the invention is adopted the technical scheme that：A kind of energy-conservation doorbell based on piezoelectric principle, bag
Include button assembly and the sounding component for producing audible signal, it is characterised in that：The button assembly is consistent by polarised direction
Two panels bismuth sodium potassium titanate piezoelectric patches and for separate two panels bismuth sodium potassium titanate piezoelectric patches flexible insulating material layer constitute；It is described
It is connected by wire one between two opposite faces of two panels bismuth sodium potassium titanate piezoelectric patches, two panels bismuth sodium potassium titanate piezoelectric patches is relative
It is connected by wire two between two faces；Accessing in the wire one and wire two has sounding component.
The present invention principle and beneficial effect be：Bismuth sodium potassium titanate piezoelectric is that one kind can realize mechanical energy and electric energy
The functional material mutually changed.Can there is voltage when effect is under pressure between both ends of the surface in piezoelectric, and this is based on piezoelectricity
What effect caused.When piezoelectric effect refers to that some electrolytes are subject to the effect of external force in a certain direction and deform, inside it
Polarization phenomena can be produced, while there is positive and negative contrary electric charge on its two apparent surfaces.After external force is removed, it again can
Return to uncharged state.
Two panels bismuth sodium potassium titanate piezoelectric patches is separated with one layer of flexible insulating material in the present invention, the polarised direction one of pressing force
Cause arrangement so that the pressurized situation of two panels bismuth sodium potassium titanate piezoelectric patches is consistent.A piece of piezoelectric patches is produced the positive pole of electric charge with wire
The negative pole for producing electric charge with another piezoelectric patches is coupled together, and the positive pole of the latter is connected with the former negative pole.Bismuth sodium potassium titanate pressure
Electric piece piezoelectric can produce instantaneous high pressure, answer door bell rings.When doorbell receives pressed by external force, two panels bismuth sodium potassium titanate piezoelectric patches
Produce same moment current of polarization simultaneously so that doorbell produces the response of eclipsing effects so that efficiency increases.The doorbell is using pressure
The piezoelectric effect of electric material, is not required to battery and powers, energy saving, and general piezoelectric stable performance life-span length, cheap,
In can be widely applied to life.
Compared with Common piezoelectricity materials, bismuth sodium potassium titanate piezoelectric has dielectric coupling coefficient high, and piezoelectric property is adjustable
Good, the stable chemical nature of section property, it is easy to prepare and can be obtained the product of variously-shaped, size and arbitrary polarisation direction, price is low
Honest and clean the advantages of.Bismuth sodium potassium titanate piezoelectric patches be lead-free ceramicses material, free from environmental pollution, stable performance, it is used as the piezoelectricity doorbell longevity
Life length, efficiency high.
Further, sounding component of the present invention includes current-limiting resistance, inductance and Microspeaker.
Connect the Microspeaker of current-limiting resistance, inductance and doorbell respectively in circuit.Current-limiting resistance can protect miniature raising
Sound device, inductance can also extend immediate current, reach the effect of Microspeaker long-time response, improve the work effect of doorbell
Rate.
Further, bismuth sodium potassium titanate piezoelectric patches of the present invention is the MnO for mixing 1.0mol%2Bismuth sodium potassium titanate piezoelectricity
Piece.
Further, bismuth sodium potassium titanate piezoelectric patches of the present invention is the La for mixing 1.0mol%2O3Bismuth sodium potassium titanate piezoelectricity
Piece.
Experiments verify that, mix the MnO of 1.0mol%2Bismuth sodium potassium titanate piezoelectric patches and mix 1.0mol% La2O3's
Bismuth sodium potassium titanate piezoelectric patches has higher dielectric coupling coefficient, as piezoelectricity doorbell efficiency high.
Further, the flexible insulating material layer thickness for separating two panels bismuth sodium potassium titanate piezoelectric patches of the present invention is 1-
2mm。
Experiments verify that, the thickness of 1-2mm both can ensure that the insulation between two panels bismuth sodium potassium titanate piezoelectric patches, cause again
The pressurized situation of two panels piezoelectric patches is consistent.
Further, the pushbutton unit of doorbell of the present invention is installed on a door or body of wall on, pushbutton unit and door or body of wall
Between compression spring is installed.
Compression spring can be used to providing stroke when ringing a doorbell, Consumer's Experience when enhancing is rung a doorbell, while allowing piezoelectric patches
It is more uniformly stressed.
Further, the coefficient of elasticity of compression spring of the present invention is 400-2000N/m.
Shown according to test, finger rings a doorbell provided pressure typically in 4N or so, and selection coefficient of elasticity is 400-
The compression spring of 2000N/m can both ensure preferable Consumer's Experience, piezoelectric patches stress can be taken into account again and installing space is limited and asked
Topic.
Description of the drawings
Fig. 1 is embodiment of the present invention circuit theory schematic diagram.
Specific embodiment
Embodiment one
Fig. 1 illustrates that a kind of specific embodiment of the present invention is：A kind of energy-conservation doorbell based on piezoelectric principle, including by
Button component and the sounding component for producing audible signal, it is structurally characterized in that：The button assembly is consistent by polarised direction
Two panels bismuth sodium potassium titanate piezoelectric patches and the flexible insulating material layer for separating two panels bismuth sodium potassium titanate piezoelectric patches are constituted；Described two
Between two opposite faces of piece bismuth sodium potassium titanate piezoelectric patches by wire one be connected, two panels bismuth sodium potassium titanate piezoelectric patches it is relative two
It is connected by wire two between individual face；Accessing in the wire one and wire two has sounding component.In figure, two panels titanium is eliminated
Flexible insulating material layer between sour potassium sodium bismuth piezoelectric patches (bismuth sodium potassium titanate piezoelectric patches 1.1 and bismuth sodium potassium titanate piezoelectric patches 1.2).
Sounding component described in this example includes current-limiting resistance 2.3, inductance 2.2 and Microspeaker 2.1.
Bismuth sodium potassium titanate piezoelectric patches described in this example is the La for mixing 1.0mol%2O3Bismuth sodium potassium titanate piezoelectric patches.
The flexible insulating material layer thickness for being used to separate two panels bismuth sodium potassium titanate piezoelectric patches described in this example is 1-2mm.
The button assembly of doorbell described in this example is installed on a door or body of wall on, install between button assembly and door or body of wall
There is compression spring.
The coefficient of elasticity of compression spring described in this example is 400-2000N/m.
Embodiment two
A kind of energy-conservation doorbell based on piezoelectric principle, including button assembly and the sounding component for producing audible signal,
It is structurally characterized in that：The button assembly is by the consistent two panels bismuth sodium potassium titanate piezoelectric patches of polarised direction and for separating two panels titanium
The flexible insulating material layer composition of sour potassium sodium bismuth piezoelectric patches；Lead between two opposite faces of the two panels bismuth sodium potassium titanate piezoelectric patches
Cross wire one to be connected, be connected by wire two between two relative faces of two panels bismuth sodium potassium titanate piezoelectric patches；The He of the wire one
Accessing in wire two has sounding component.
Sounding component described in this example includes current-limiting resistance 2.3, inductance 2.2 and Microspeaker 2.1.
Bismuth sodium potassium titanate piezoelectric patches described in this example is the MnO for mixing 1.0mol%2Bismuth sodium potassium titanate piezoelectric patches.
The flexible insulating material layer thickness for being used to separate two panels bismuth sodium potassium titanate piezoelectric patches described in this example is 1-2mm.
The button assembly of doorbell described in this example is installed on a door or body of wall on, install between button assembly and door or body of wall
There is compression spring.
The coefficient of elasticity of compression spring described in this example is 400-2000N/m.
Claims (7)
1. a kind of energy-conservation doorbell based on piezoelectric principle, including button assembly and the sounding component for producing audible signal, its
It is characterised by：The button assembly is by the consistent two panels bismuth sodium potassium titanate piezoelectric patches of polarised direction and for separating two panels bismuth titanates
The flexible insulating material layer composition of sodium potassium piezoelectric patches；By leading between two opposite faces of the two panels bismuth sodium potassium titanate piezoelectric patches
Line one is connected, and is connected by wire two between two relative faces of two panels bismuth sodium potassium titanate piezoelectric patches；The wire one and wire
Accessing in two has sounding component.
2. a kind of energy-conservation doorbell based on piezoelectric principle according to claim 1, it is characterised in that：The sounding component bag
Include current-limiting resistance, inductance and Microspeaker.
3. a kind of energy-conservation doorbell based on piezoelectric principle according to claim 1, it is characterised in that：The bismuth sodium potassium titanate
Piezoelectric patches is the MnO for mixing 1.0mol%2Bismuth sodium potassium titanate piezoelectric patches.
4. a kind of energy-conservation doorbell based on piezoelectric principle according to claim 1, it is characterised in that：The bismuth sodium potassium titanate
Piezoelectric patches is the La for mixing 1.0mol%2O3Bismuth sodium potassium titanate piezoelectric patches.
5. a kind of energy-conservation doorbell based on piezoelectric principle according to claim 1, it is characterised in that：It is described for separating two
The flexible insulating material layer thickness of piece bismuth sodium potassium titanate piezoelectric patches is 1-2mm.
6. a kind of energy-conservation doorbell based on piezoelectric principle according to claim 1, it is characterised in that：The button of the doorbell
Component is installed on a door or body of wall on, compression spring is installed between button assembly and door or body of wall.
7. a kind of energy-conservation doorbell based on piezoelectric principle according to claim 6, it is characterised in that：The compression spring
Coefficient of elasticity is 400-2000N/m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710064942.XA CN106600859A (en) | 2017-02-05 | 2017-02-05 | Energy-saving doorbell based on piezoelectric principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710064942.XA CN106600859A (en) | 2017-02-05 | 2017-02-05 | Energy-saving doorbell based on piezoelectric principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106600859A true CN106600859A (en) | 2017-04-26 |
Family
ID=58585571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710064942.XA Pending CN106600859A (en) | 2017-02-05 | 2017-02-05 | Energy-saving doorbell based on piezoelectric principle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106600859A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4213121A (en) * | 1978-06-08 | 1980-07-15 | Emhart Industries, Inc. | Chime tone audio system utilizing a piezoelectric transducer |
| CN86206392U (en) * | 1986-08-26 | 1987-09-02 | 张智 | Ding-dong door ring with auto-restoration and heat unlock device |
| CN203050452U (en) * | 2012-12-31 | 2013-07-10 | 四川顶点建筑工程有限公司 | Protective type power-saving safety door |
| CN203224946U (en) * | 2013-04-25 | 2013-10-02 | 李小磊 | Self-generating electricity piezoelectric electromagnetic induction environmental-friendly doorbell |
| CN203480609U (en) * | 2013-05-06 | 2014-03-12 | 安徽理工大学 | Manual piezoelectric ceramic type doorbell |
| CN104715549A (en) * | 2013-12-17 | 2015-06-17 | 西安广融电气有限公司 | Knocking type electronic doorbell |
| CN105354950A (en) * | 2015-11-09 | 2016-02-24 | 苏州美达瑞电子有限公司 | Doorbell ringing adjustment control device based on piezoelectric sensing |
| CN105389906A (en) * | 2014-08-20 | 2016-03-09 | 上海科斗电子科技有限公司 | Intelligent inductive doorbell |
| CN106327822A (en) * | 2015-06-30 | 2017-01-11 | 上海聚然智能科技有限公司 | Ceramic power-generation remote controller |
| CN206179148U (en) * | 2016-11-20 | 2017-05-17 | 吴冕 | Energy -conserving doorbell |
| CN107093297A (en) * | 2016-11-20 | 2017-08-25 | 吴冕 | A kind of energy-conservation doorbell based on piezoelectric principle |
| CN206497537U (en) * | 2017-02-05 | 2017-09-15 | 肖志尧 | One kind energy-conservation doorbell |
-
2017
- 2017-02-05 CN CN201710064942.XA patent/CN106600859A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4213121A (en) * | 1978-06-08 | 1980-07-15 | Emhart Industries, Inc. | Chime tone audio system utilizing a piezoelectric transducer |
| US4213121C1 (en) * | 1978-06-08 | 2002-05-14 | Emhardt Ind | Chime tone audio system utilizing a piezoelectric transducer |
| CN86206392U (en) * | 1986-08-26 | 1987-09-02 | 张智 | Ding-dong door ring with auto-restoration and heat unlock device |
| CN203050452U (en) * | 2012-12-31 | 2013-07-10 | 四川顶点建筑工程有限公司 | Protective type power-saving safety door |
| CN203224946U (en) * | 2013-04-25 | 2013-10-02 | 李小磊 | Self-generating electricity piezoelectric electromagnetic induction environmental-friendly doorbell |
| CN203480609U (en) * | 2013-05-06 | 2014-03-12 | 安徽理工大学 | Manual piezoelectric ceramic type doorbell |
| CN104715549A (en) * | 2013-12-17 | 2015-06-17 | 西安广融电气有限公司 | Knocking type electronic doorbell |
| CN105389906A (en) * | 2014-08-20 | 2016-03-09 | 上海科斗电子科技有限公司 | Intelligent inductive doorbell |
| CN106327822A (en) * | 2015-06-30 | 2017-01-11 | 上海聚然智能科技有限公司 | Ceramic power-generation remote controller |
| CN105354950A (en) * | 2015-11-09 | 2016-02-24 | 苏州美达瑞电子有限公司 | Doorbell ringing adjustment control device based on piezoelectric sensing |
| CN206179148U (en) * | 2016-11-20 | 2017-05-17 | 吴冕 | Energy -conserving doorbell |
| CN107093297A (en) * | 2016-11-20 | 2017-08-25 | 吴冕 | A kind of energy-conservation doorbell based on piezoelectric principle |
| CN206497537U (en) * | 2017-02-05 | 2017-09-15 | 肖志尧 | One kind energy-conservation doorbell |
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Application publication date: 20170426 |
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