CN209329984U - A kind of self power generation Intelligent bracelet - Google Patents
A kind of self power generation Intelligent bracelet Download PDFInfo
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- CN209329984U CN209329984U CN201920179777.7U CN201920179777U CN209329984U CN 209329984 U CN209329984 U CN 209329984U CN 201920179777 U CN201920179777 U CN 201920179777U CN 209329984 U CN209329984 U CN 209329984U
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- bracelet
- piezoelectric membrane
- intelligent bracelet
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Abstract
The utility model provides a kind of self power generation Intelligent bracelet, solve the problems, such as that existing Intelligent bracelet cruise duration is short, the Intelligent bracelet includes bracelet ontology, the bracelet ontology is equipped at least one set of self-generating device (2), the self-generating device (2) includes the power generation chamber (20) and conversion module (21) being made of structure outer wall, at least one layer of piezoelectric membrane (22) is equipped in the power generation chamber (20), at least one layer of piezoelectric membrane (22) in the layer structure of ecto-entad and forms cavity (26) in inside, the insulating layer (23) that easy deformation restores is equipped between piezoelectric membrane (22) layer and between piezoelectric membrane (22) and power generation chamber (20) structure outer wall, several balls (24) are equipped in the cavity (26) formed inside piezoelectric membrane (22), it is described Ball (24) in moving type and can hit piezoelectric membrane (22) layer of cavity (26) outside in cavity (26).
Description
Technical field
The utility model more particularly to a kind of self power generation Intelligent bracelet.
Background technique
As the sci-tech product paid close attention at present by user, the power possessed seeps Intelligent bracelet just quietly
Thoroughly and change people's lives, user can not only record the number in real time such as movement, sleep, diet in daily life by it
According to, and can be synchronous with mobile phone, plate etc. by these data, play the role of instructing healthy living by data.But with intelligence
Expert's ring function it is improved day by day, power consumption is also increasing, and frequent charge greatly reduces the satisfaction of user, because
This, how to improve the cruise duration of Intelligent bracelet is current problem to be solved, and existing common mode is to utilize solar energy
Power generation provides voltage for it, still, since bracelet size is limited, so that solar panel is size-constrained, and wants to environment
It asks higher, therefore, is that there is also certain deficiencies for Intelligent bracelet power supply using which, therefore, how fundamentally to improve hand
The continuation of the journey problem of ring is the application technical issues that need to address.
Utility model content
The utility model provides a kind of self power generation Intelligent bracelet, solves the problems, such as that existing Intelligent bracelet cruise duration is short.
To solve the above-mentioned problems, this application provides a kind of self power generation Intelligent bracelets, include bracelet ontology, the bracelet
Ontology is equipped at least one set of self-generating device (2), which includes the power generation chamber being made of structure outer wall
(20) and conversion module (21), the power generation chamber (20) are interior equipped at least one layer of piezoelectric membrane (22), at least one layer
Piezoelectric membrane (22) in the layer structure of ecto-entad and forms cavity (26) in inside, between piezoelectric membrane (22) layer and presses
The insulating layer (23) that easy deformation restores is equipped between conductive film (22) and power generation chamber (20) structure outer wall, in piezoelectric membrane (22)
Several balls (24) are equipped in the cavity (26) that inside is formed, the ball (24) in moving type and can hit in cavity (26)
Piezoelectric membrane (22) layer of cavity (26) outside.
As the preferred embodiment of the application, multiple groups spud pile (25) are equipped in the power generation chamber (20), which fixes
Stake (25) is for fixing piezoelectric membrane (22).
As the preferred embodiment of the application, the piezoelectric membrane (22) uses PZT piezoelectric membrane (22), the piezoelectric membrane
(22) width is 12-16mm, with a thickness of 100-120 μm.
As the preferred embodiment of the application, the bracelet ontology includes bracelet main body (1) and wrist strap (3), the power generation chamber
Room (20) is arranged on bracelet ontology (1) or wrist strap (3).
As the preferred embodiment of the application, the conversion module (21) includes miniature transformer and rectifier.
As the preferred embodiment of the application, the ball (24) is metal ball, which is 9-11mm.
Compared with prior art, the self power generation principle of the self power generation Intelligent bracelet in the application is moved using bracelet
When, the ball 24 to generate electricity in chamber 20 generates voltage to the shock of multi-layer piezoelectric film 22, is and then the conversion to voltage
Bracelet power supply namely the application are that self power generation is realized using the conversion of mechanical energy and electric energy, in the application, piezoelectric membrane 22
Generating capacity is not limited by bracelet size, is not also limited by external environment, and therefore, the Intelligent bracelet in the application meets
The demand of continuation of the journey for a long time, solves the problems, such as that there are electricity shortages for existing Intelligent bracelet.
Detailed description of the invention
Fig. 1 is Intelligent bracelet structural schematic diagram provided by the embodiment of the utility model；
Fig. 2 is self-generating device overlooking structure diagram provided by the embodiment of the utility model；
Fig. 3 is structural schematic diagram of the Fig. 2 provided by the embodiment of the utility model along the direction A-A；
Fig. 4 is the structural schematic diagram that spud pile is equipped in power generation chamber provided by the embodiment of the utility model.
Appended drawing reference
Bracelet ontology, battery 11, self-generating device 2, generate electricity chamber 20, conversion module 21, piezoelectric membrane 22, insulating layer
23, ball 24, spud pile 25, cavity 26, wrist strap 3.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with attached drawing to this
The embodiment of utility model is described in detail.
A kind of self power generation Intelligent bracelet is present embodiments provided, which includes bracelet ontology, is set on bracelet ontology
There is at least one set of self-generating device 2, the present embodiment is preferably provided with two groups of self-generating devices 2, and the bracelet ontology is by bracelet main body 1
It is formed with wrist strap 3, above-mentioned two groups of self-generating devices 2 are preferably separately positioned on the two sides of bracelet main body 1, referring to Fig. 1.
The self-generating device 2 includes the power generation chamber 20 and conversion module 21 being made of structure outer wall, and generate electricity chamber 20
Interior to be equipped at least one layer of piezoelectric membrane 22, the present embodiment is preferably provided with the multi-layer piezoelectric film 22 being mutually juxtaposed, each piezoelectric membrane
22 in the layer structure of ecto-entad and in inside formation cavity 26, referring to figure 2-3, in the present embodiment, multi-layer piezoelectric film 22
The structure that cavity 26 is formed inside power generation chamber 20 includes: the setting of multi-layer piezoelectric film 22 being mutually juxtaposed is in power generation chamber 20
Interior side, two sides or three sides constitute cavity 26 between multi-layer piezoelectric film 22 and the inner wall for the chamber 20 that generates electricity, or mutually simultaneously
The multi-layer piezoelectric film 22 of column is arranged one week around power generation 20 inner wall of chamber, and multi-layer piezoelectric film 22 has been encircled a city cavity 26；In electricity
It is equipped with the insulating layer 23 that easy deformation restores between 22 layers of film and between piezoelectric membrane 22 and power generation 20 structure outer wall of chamber, this
In embodiment, which is preferably at least one of soft asbestos or elastic rubber；It is formed inside piezoelectric membrane 22
Cavity 26 in be equipped with several balls 24, which can shake in cavity 26 and can hit 22 shape of multi-layer piezoelectric film
Change produces electricl energy, and the converted module 21 of the electric energy of generation, which is converted, to charge into the battery 11 in bracelet main body 1, meanwhile, when
It can be directly the chip power supply in bracelet main body 1 after 11 electricity of battery is sufficient, in the present embodiment, the conversion module 21 is wrapped
Containing miniature transformer and rectifier, the voltage after miniature transformer and rectifier conversion meets the needs of 1 chip of bracelet main body.
In the present embodiment, piezoelectric membrane 22 includes in the fixed structure of power generation 20 inner wall of chamber: above and below piezoelectric membrane 22
Both ends are fixed on power generation 20 inner wall of chamber, or multiple groups spud pile 25 is arranged in power generation 20 inside circumference of chamber, are fixed by this
Piezoelectric membrane 22 is fixed for stake 25, referring to fig. 4.
Further, in this embodiment, in order to generate more electric energy, ball 24 is preferably metal ball in the present embodiment,
The metal bulb diameter is 10mm, because of the ball of identical size, the quality of metal ball is opposite can be big, the movement velocity when rolling
Greatly.
Further, in this embodiment in order to preferably realize that energy is converted, through testing: when 22 material of piezoelectric membrane is
When (53/47) PZT, the piezoelectric constant D33 that is measured by single beam laser tester are as follows: 180pc/N, compared to the piezoelectricity of other materials
The piezoelectric constant data of film 22, the material are bigger, and the voltage value obtained according to corresponding algorithm is also bigger, therefore, the present embodiment
It is preferred that piezoelectric membrane 22 uses PZT piezoelectric membrane 22, which is preferably 14mm, depending on length is by actual conditions
(22 length of outermost layer piezoelectric membrane is about 50mm, is successively successively successively decreased), preferably 110 μm of thickness.
In use, bracelet movement is rolled will drive internal multiple small metal balls, and then hits piezoelectric membrane 22 and generate
Voltage, through testing, voltage caused by piezoelectric membrane 22 of a small metal ball high-speed impact is about 0.13v, therefore, at this
Dozens of small metal ball is stored in self-generating device 2, and there are enough cavitys 26 to make prill can be with random collision pressure
Conductive film 22 is so enough to generate extremely considerable electric energy, and generated electric energy is by flow straightener and transformer metapedes to light
Bracelet screen, and can realize and power for battery 11, therefore, the Intelligent bracelet in the present embodiment meets continuation of the journey for a long time
Demand solves the problems, such as that there are electricity shortages for existing Intelligent bracelet.
The above content is combine specific embodiment further detailed description of the utility model, and it cannot be said that
The specific implementation of the utility model is only limited to these instructions.For the utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, all should be considered as belonging to
In the protection scope of the utility model.
Claims (10)
1. a kind of self power generation Intelligent bracelet includes bracelet ontology, which is characterized in that the bracelet ontology is equipped at least one set certainly
Power generator (2), the self-generating device (2) include the power generation chamber (20) and conversion module (21) being made of structure outer wall, institute
It states and is equipped at least one layer of piezoelectric membrane (22) in power generation chamber (20), at least one layer of piezoelectric membrane (22) is in ecto-entad
Layer structure and form cavity (26) in inside, between piezoelectric membrane (22) layer and piezoelectric membrane (22) and power generation chamber
(20) insulating layer (23) that easy deformation restores is equipped between structure outer wall, in the internal cavity (26) formed of piezoelectric membrane (22)
Equipped with several balls (24), the ball (24) in moving type and can hit the piezoelectric membrane of cavity (26) outside in cavity (26)
(22) layer.
2. self power generation Intelligent bracelet as described in claim 1, which is characterized in that solid equipped with multiple groups in the power generation chamber (20)
Determine stake (25), which is used to fix piezoelectric membrane (22) and forms stable cavity (26).
3. self power generation Intelligent bracelet as claimed in claim 1 or 2, which is characterized in that the piezoelectric membrane (22) is pressed using PZT
Conductive film (22), which is 12-16mm, with a thickness of 100-120 μm.
4. self power generation Intelligent bracelet as claimed in claim 1 or 2, which is characterized in that the bracelet ontology includes bracelet main body
(1) it is arranged on bracelet ontology (1) or wrist strap (3) with wrist strap (3), the power generation chamber (20).
5. self power generation Intelligent bracelet as claimed in claim 3, which is characterized in that the bracelet ontology includes bracelet main body (1)
With wrist strap (3), the power generation chamber (20) is arranged on bracelet ontology (1) or wrist strap (3).
6. self power generation Intelligent bracelet as claimed in claim 1 or 2, which is characterized in that the conversion module (21) includes miniature
Transformer and rectifier.
7. self power generation Intelligent bracelet as claimed in claim 3, which is characterized in that the conversion module (21) includes miniature transformation
Device and rectifier.
8. self power generation Intelligent bracelet as claimed in claim 4, which is characterized in that the conversion module (21) includes miniature transformation
Device and rectifier.
9. self power generation Intelligent bracelet as claimed in claim 5, which is characterized in that the conversion module (21) includes miniature transformation
Device and rectifier.
10. self power generation Intelligent bracelet as claimed in claim 1 or 2, which is characterized in that the ball (24) is metal ball, should
Metal bulb diameter is 9-11mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920179777.7U CN209329984U (en) | 2019-01-31 | 2019-01-31 | A kind of self power generation Intelligent bracelet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920179777.7U CN209329984U (en) | 2019-01-31 | 2019-01-31 | A kind of self power generation Intelligent bracelet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209329984U true CN209329984U (en) | 2019-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920179777.7U Active CN209329984U (en) | 2019-01-31 | 2019-01-31 | A kind of self power generation Intelligent bracelet |
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| CN (1) | CN209329984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124815A (en) * | 2021-04-21 | 2021-07-16 | 上海海事大学 | Self-generating rotating shaft strain monitoring device and system |
-
2019
- 2019-01-31 CN CN201920179777.7U patent/CN209329984U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124815A (en) * | 2021-04-21 | 2021-07-16 | 上海海事大学 | Self-generating rotating shaft strain monitoring device and system |
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