CN203814680U - Piezoelectric charging shoes - Google Patents
Piezoelectric charging shoes Download PDFInfo
- Publication number
- CN203814680U CN203814680U CN201420193002.2U CN201420193002U CN203814680U CN 203814680 U CN203814680 U CN 203814680U CN 201420193002 U CN201420193002 U CN 201420193002U CN 203814680 U CN203814680 U CN 203814680U
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- circuit
- power supply
- energy acquisition
- charging
- piezoelectric
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- Expired - Fee Related
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- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The utility model relates to shoes, in particular to a pair of piezoelectric charging shoes. Each shoe comprises a piezoelectric element, an energy acquisition circuit, a rectifying circuit, a switch power supply and a charging management circuit, wherein each piezoelectric element is installed in an insole and is connected with the input end of each energy acquisition circuit; the output end of each energy acquisition circuit is connected with the input end of each rectifying circuit; the output end of each rectifying circuit is connected with the input end of each switch power supply; the output end of each switch power supply is connected with the input end of each charging management circuit; the output end of each charging management circuit is connected with the input end of a lithium battery in a mobile phone through a lead. According to the piezoelectric charging shoes disclosed by the utility model, a micro-power consumption BUCK type DCDC switch power supply chip is adopted for charging the battery, so that the traditional mode of transferring charge by using large bulk capacitance is avoided and the charging effect is greatly improved.
Description
Technical field
The utility model relates to a kind of footwear, more particularly, relates to a kind of piezoelectric charging footwear.
Background technology
In recent years, the rapid growth of electronic product sales volume has driven large quantities of relevant industries to develop rapidly.Can increase substantially continuously to the portable power source sales volume of nearly 2 years of electronic product charging, portable power source industrial value has exceeded 50,000,000,000 at present.But carrying of portable power source is not very convenient, and footwear to be people go on a journey and must use, there is the function wearing, if it is just very practical to combine with portable power source.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model object is to provide a kind of piezoelectric charging footwear.This charging shoes not only can be used as footwear and normally wears and walk, and can also serve as charge power supply, and mobile phone is placed on and walks with it while charge, and makes mobile phone remain charged state, very convenient to use.
In order to realize foregoing invention object, solve existing problem in prior art, the technical scheme that the utility model is taked is: a kind of piezoelectric charging footwear, comprise piezoelectric element, energy acquisition circuit, rectification circuit, Switching Power Supply and charge management circuit, described piezoelectric element is arranged in sole and is connected with the input of energy acquisition circuit, the output of described energy acquisition circuit is connected with the input of rectification circuit, the output of described rectification circuit is connected with the input of Switching Power Supply, the output of described Switching Power Supply is connected with the input of charge management circuit, the output of described charge management circuit is connected with the input of lithium battery in mobile phone by wire.
Described energy acquisition circuit is selected from LTC3588 chip.
Described rectification circuit is selected from full-bridge type rectification circuit.
Described charge management circuit is selected from LT1513 chip.
Described Switching Power Supply is selected from BUCK type DCDC switching power source chip.
The utility model beneficial effect is: a kind of piezoelectric charging footwear, comprise piezoelectric element, energy acquisition circuit, rectification circuit, Switching Power Supply and charge management circuit, described piezoelectric element is arranged in sole and is connected with the input of energy acquisition circuit, the output of described energy acquisition circuit is connected with the input of rectification circuit, the output of described rectification circuit is connected with the input of Switching Power Supply, the output of described Switching Power Supply is connected with the input of charge management circuit, the output of described charge management circuit is connected with the input of lithium battery in mobile phone by wire.Compared with the prior art, it is battery charging that the utility model adopts micro-power consumption BUCK type DCDC switching power source chip, has avoided using in traditional sense the mode of large bulk capacitance transfer electric charge, has greatly improved charge efficiency.
Brief description of the drawings
Fig. 1 is the utility model overall circuit block diagram.
Fig. 2 is the energy acquisition circuit theory diagrams in the utility model.
Fig. 3 is the charge management circuit schematic diagram in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of piezoelectric charging footwear, comprise piezoelectric element, energy acquisition circuit, rectification circuit, Switching Power Supply and charge management circuit, described piezoelectric element be arranged in sole and be connected with the input of energy acquisition circuit, the output of described energy acquisition circuit and the input of rectification circuit is connected, the output of described rectification circuit and the input of Switching Power Supply is connected, the output of described Switching Power Supply and the input of charge management circuit is connected, the output of described charge management circuit is connected with the input of lithium battery in mobile phone by wire.Described energy acquisition circuit is selected from LTC3588 chip, and described rectification circuit is selected from full-bridge type rectification circuit, and described charge management circuit is selected from LT1513 chip, and described Switching Power Supply is selected from BUCK type DCDC switching power source chip.Specific works process is as follows: the kinetic transformation that described piezoelectric element is arranged on when sole is interior walks about people is electric energy and by energy acquisition circuit, electric energy is integrated through rectification circuit, Switching Power Supply electrical power storage is connected with the lithium battery in mobile phone in charge management circuit and by wire, and mobile phone is charged.
The utility model advantage is: a kind of piezoelectric charging footwear, adopting micro-power consumption BUCK type DCDC switching power source chip is battery charging, has avoided using in traditional sense the mode of large bulk capacitance transfer electric charge, has greatly improved charge efficiency.
Claims (5)
1. piezoelectric charging footwear, comprise piezoelectric element, energy acquisition circuit, rectification circuit, on-off circuit and charge management circuit, it is characterized in that: described piezoelectric element be arranged in sole and be connected with the input of energy acquisition circuit, the output of described energy acquisition circuit and the input of rectification circuit is connected, the output of described rectification circuit and the input of Switching Power Supply is connected, the output of described Switching Power Supply and the input of charge management circuit is connected, the output of described charge management circuit is connected with the input of lithium battery in mobile phone by wire.
2. a kind of piezoelectric charging footwear according to claim 1, is characterized in that: described energy acquisition circuit is selected from LTC3588 chip.
3. a kind of piezoelectric charging footwear according to claim 1, is characterized in that: described rectification circuit is selected from full-bridge type rectification circuit.
4. a kind of piezoelectric charging footwear according to claim 1, is characterized in that: described charge management circuit is selected from LT1513 chip.
5. a kind of piezoelectric charging footwear according to claim 1, is characterized in that: described Switching Power Supply is selected from BUCK type DCDC switching power source chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193002.2U CN203814680U (en) | 2014-04-19 | 2014-04-19 | Piezoelectric charging shoes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193002.2U CN203814680U (en) | 2014-04-19 | 2014-04-19 | Piezoelectric charging shoes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203814680U true CN203814680U (en) | 2014-09-10 |
Family
ID=51470240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420193002.2U Expired - Fee Related CN203814680U (en) | 2014-04-19 | 2014-04-19 | Piezoelectric charging shoes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203814680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104544698A (en) * | 2015-01-16 | 2015-04-29 | 浙江大学 | Piezoelectric self-power-supply positioning shoe |
-
2014
- 2014-04-19 CN CN201420193002.2U patent/CN203814680U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104544698A (en) * | 2015-01-16 | 2015-04-29 | 浙江大学 | Piezoelectric self-power-supply positioning shoe |
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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: 20140910 Termination date: 20180419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |