CN105450805A - Piezoelectric and solar self-powered mobile phone - Google Patents
Piezoelectric and solar self-powered mobile phone Download PDFInfo
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- CN105450805A CN105450805A CN201510963325.4A CN201510963325A CN105450805A CN 105450805 A CN105450805 A CN 105450805A CN 201510963325 A CN201510963325 A CN 201510963325A CN 105450805 A CN105450805 A CN 105450805A
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 14
- 239000010408 film Substances 0.000 claims description 19
- 239000010409 thin film Substances 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims 2
- 238000003306 harvesting Methods 0.000 abstract description 19
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000003491 array Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0262—Details of the structure or mounting of specific components for a battery compartment
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Telephone Function (AREA)
Abstract
一种压电能及太阳能自供电手机，由手机主体、锂电池、能量收集电路、三层薄膜结构、光敏传感器和振动传感器组成，在手机主体上安装有能量收集电路、光敏传感器和振动传感器；所述的能量收集电路由控制电路、压电能收集电路、太阳能收集电路组成；所述的三层薄膜结构的最底层和中间层均为有机压电薄膜，最外层为纳米晶太阳能电池，双层有机压电薄膜之间安装有弹簧阵列；有光照时，光敏传感器控制太阳能收集电路收集纳米晶太阳能电池板产生的电流；有振动时，振动传感器控制压电能收集电路收集有机压电薄膜形变产生的大量电荷。本发明的有益效果是：具有节能、环保、方便的优点，有效地利用了现有资源，符合节能减排低碳生活的环保要求。
A piezoelectric energy and solar self-powered mobile phone, which is composed of a main body of the mobile phone, a lithium battery, an energy collection circuit, a three-layer film structure, a photosensitive sensor and a vibration sensor, and the energy collection circuit, the photosensitive sensor and the vibration sensor are installed on the main body of the mobile phone; The energy harvesting circuit is composed of a control circuit, a piezoelectric energy harvesting circuit, and a solar energy harvesting circuit; the bottom layer and the middle layer of the three-layer film structure are organic piezoelectric films, and the outermost layer is a nanocrystalline solar cell. A spring array is installed between the double-layer organic piezoelectric film; when there is light, the photosensitive sensor controls the solar energy harvesting circuit to collect the current generated by the nanocrystalline solar panel; when there is vibration, the vibration sensor controls the piezoelectric energy harvesting circuit to collect the organic piezoelectric film A large amount of charge generated by deformation. The beneficial effects of the invention are: it has the advantages of energy saving, environmental protection and convenience, effectively utilizes existing resources, and meets the environmental protection requirements of energy saving, emission reduction and low-carbon life.
Description
技术领域本发明涉及压电能及太阳能应用技术领域，尤其是基于有机压电薄膜和纳米晶太阳能电池板进行设计，可利用压电能和太阳能进行储能的自供电手机。Technical Field The present invention relates to the technical field of piezoelectric energy and solar energy application, especially a self-powered mobile phone designed based on organic piezoelectric thin film and nanocrystalline solar panel, which can store energy by using piezoelectric energy and solar energy.
背景技术众所周知，现有的手机在使用的过程中，只能依赖外部电源进行充电，虽然现在移动电源技术很成熟，但是移动电源的储电量是有限的，当移动电源的电量耗尽后，就不能满足实时给手机充电的要求。对于经常出差的手机用户，手机没有电能的供给，又没有充电措施，会给工作和生活带来极大的不便。为了解决这样的问题，随着科技的进步，光伏太阳能充电已经开始应用于手机，但是当手机装在包里或口袋里行走过程中，无法获得充足光源的时候，就会限制手机的自供电效果。BACKGROUND OF THE INVENTION As we all know, existing mobile phones can only rely on external power sources for charging during use. Although the technology of mobile power sources is very mature, the power storage capacity of mobile power sources is limited. When the power of the mobile power sources is exhausted, the It cannot meet the requirement of charging the mobile phone in real time. For mobile phone users who are often on business trips, the mobile phone has no power supply and no charging measures, which will bring great inconvenience to work and life. In order to solve such problems, with the advancement of science and technology, photovoltaic solar charging has begun to be applied to mobile phones, but when the mobile phone is in a bag or pocket while walking and cannot obtain sufficient light source, it will limit the self-powered effect of the mobile phone .
发明内容本发明针对现有技术中存有的不足，提供了一种基于压电能及太阳能充电的自供电手机，以便在光源充足的情况下，手机静置时，利用太阳能进行充电；而在遮光环境下，行走过程中，利用手机振动为手机充电。SUMMARY OF THE INVENTION Aiming at the deficiencies in the prior art, the present invention provides a self-powered mobile phone based on piezoelectric energy and solar charging, so that when the light source is sufficient, the mobile phone can be charged by solar energy when the mobile phone is still; In a shading environment, use the vibration of the mobile phone to charge the mobile phone during walking.
本发明由手机主体、锂电池、能量收集电路、三层薄膜结构、光敏传感器和振动传感器组成，在手机主体上安装有能量收集电路、光敏传感器和振动传感器；所述的能量收集电路由控制电路、压电能收集电路、太阳能收集电路组成；所述的三层薄膜结构的最底层和中间层均为有机压电薄膜，最外层为纳米晶太阳能电池，双层有机压电薄膜之间安装有弹簧阵列；所述的三层薄膜结构粘贴于手机后盖背面，并与能量收集电路相连接；所述的光敏传感器与振动传感器与控制电路输入端连接；有机压电薄膜电极引线连接至压电能收集电路的输入端，纳米晶太阳能电池电极引线连接至太阳能收集电路的输入端，压电能收集电路和太阳能收集电路输出端连接至控制电路，控制电路输出端连接至锂电池。The invention is composed of a mobile phone main body, a lithium battery, an energy collection circuit, a three-layer film structure, a photosensitive sensor and a vibration sensor, and the energy collection circuit, a photosensitive sensor and a vibration sensor are installed on the mobile phone main body; , a piezoelectric energy collection circuit, and a solar energy collection circuit; the bottom layer and the middle layer of the three-layer film structure are both organic piezoelectric films, the outermost layer is a nanocrystalline solar cell, and the double-layer organic piezoelectric film is installed There is a spring array; the three-layer film structure is pasted on the back of the back cover of the mobile phone and connected to the energy harvesting circuit; the photosensitive sensor and the vibration sensor are connected to the input end of the control circuit; the electrode leads of the organic piezoelectric film are connected to the piezoelectric The input end of the electric energy harvesting circuit, the nanocrystalline solar battery electrode leads are connected to the input end of the solar energy harvesting circuit, the piezoelectric energy harvesting circuit and the output end of the solar energy harvesting circuit are connected to the control circuit, and the output end of the control circuit is connected to the lithium battery.
采用上述结构后，在有光照的情况下，光敏传感器采集到光照信号，控制太阳能收集电路收集纳米晶太阳能电池板产生的电流，为锂电池充电；在有振动的情况下，振动传感器采集到振动信号，控制压电能收集电路收集有机压电薄膜形变产生的大量电荷，为锂电池充电。After adopting the above structure, in the case of light, the photosensitive sensor collects the light signal, controls the solar energy collection circuit to collect the current generated by the nanocrystalline solar panel, and charges the lithium battery; in the case of vibration, the vibration sensor collects the vibration The signal controls the piezoelectric energy harvesting circuit to collect a large amount of charge generated by the deformation of the organic piezoelectric film to charge the lithium battery.
本发明的有益效果是：The beneficial effects of the present invention are:
1、同现有技术相比，配置有机压电薄膜，不仅可以利用太阳能充电，还可以利用压电能充电。可以在有光照的情况下，利用太阳能为锂电池充电，又可以在有振动情况下，利用压电能对锂电池充电，从而使手机实现自供电的功能。1. Compared with the existing technology, the configuration of the organic piezoelectric film can not only be charged by solar energy, but also be charged by piezoelectric energy. The solar energy can be used to charge the lithium battery when there is light, and the piezoelectric energy can be used to charge the lithium battery when there is vibration, so that the mobile phone can realize the function of self-power supply.
2、本发明具有节能、环保、方便的优点，有效地利用了现有资源，符合节能减排低碳生活的环保要求。2. The present invention has the advantages of energy saving, environmental protection and convenience, effectively utilizes existing resources, and meets the environmental protection requirements of energy saving, emission reduction and low-carbon life.
附图说明图1为本发明手机主体的立体图。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of the main body of the mobile phone of the present invention.
图2为本发明手机后盖的立体图。Fig. 2 is a perspective view of the rear cover of the mobile phone of the present invention.
图3为本发明的纳米晶太阳能电池的主视图。Fig. 3 is a front view of the nanocrystalline solar cell of the present invention.
图4为本发明中间层有机压电薄的立体图。Fig. 4 is a perspective view of an organic piezoelectric thin film in the middle layer of the present invention.
图5为本发明底层有机压电薄的主视图。Fig. 5 is a front view of the bottom organic piezoelectric thin film of the present invention.
图6为本发明压电能收集电路原理图。Fig. 6 is a schematic diagram of the piezoelectric energy harvesting circuit of the present invention.
图7为本发明太阳能收集电路原理图。Fig. 7 is a schematic diagram of the solar energy collection circuit of the present invention.
图8为本发明控制电路工作原理图。Fig. 8 is a working principle diagram of the control circuit of the present invention.
附图标记说明：Explanation of reference signs:
1、手机主体，2-1、纳米晶太阳能电池，2-2、中间层有机压电薄膜，2-3、底层有机压电薄膜，3、振动传感器，4、光敏传感器，5、锂电池，6、压电能收集电路，7、控制电路，8、太阳能收集电路，9、弹簧。1. Mobile phone body, 2-1. Nanocrystalline solar cell, 2-2. Intermediate organic piezoelectric film, 2-3. Bottom organic piezoelectric film, 3. Vibration sensor, 4. Photosensitive sensor, 5. Lithium battery, 6. Piezoelectric energy collection circuit, 7. Control circuit, 8. Solar energy collection circuit, 9. Spring.
具体实施方式如图1-图8所示，在一种压电能及太阳能自供电手机的示意图中，由手机主体1、锂电池5、能量收集电路、三层薄膜结构、光敏传感器4和振动传感器3组成，在手机主体上安装有能量收集电路、光敏传感器和振动传感器；所述的能量收集电路由控制电路7、压电能收集电路6、太阳能收集电路8组成；所述的三层薄膜结构的最底层和中间层均为有机压电薄膜，最外层为纳米晶太阳能电池2-1，底层有机压电薄膜2-3和中间层有机压电薄膜2-2之间安装有弹簧9阵列；所述的三层薄膜结构粘贴于手机后盖背面，并与能量收集电路相连接；所述的光敏传感器与振动传感器与控制电路输入端连接；有机压电薄膜电极引线连接至压电能收集电路的输入端，纳米晶太阳能电池电极引线连接至太阳能收集电路的输入端，压电能收集电路和太阳能收集电路输出端连接至控制电路，控制电路输出端连接至锂电池。1-8, in a schematic diagram of a piezoelectric energy and solar self-powered mobile phone, the main body of the mobile phone 1, a lithium battery 5, an energy harvesting circuit, a three-layer film structure, a photosensitive sensor 4 and a vibration The sensor 3 is composed of an energy harvesting circuit, a photosensitive sensor and a vibration sensor installed on the main body of the mobile phone; the energy harvesting circuit is composed of a control circuit 7, a piezoelectric energy harvesting circuit 6, and a solar energy harvesting circuit 8; the three-layer thin film The bottom and middle layers of the structure are both organic piezoelectric films, the outermost layer is a nanocrystalline solar cell 2-1, and a spring 9 is installed between the bottom organic piezoelectric film 2-3 and the middle organic piezoelectric film 2-2 Array; the three-layer thin film structure is pasted on the back of the mobile phone back cover and connected to the energy harvesting circuit; the photosensitive sensor and the vibration sensor are connected to the input end of the control circuit; the electrode leads of the organic piezoelectric film are connected to the piezoelectric energy The input end of the collection circuit, the nanocrystalline solar cell electrode leads are connected to the input end of the solar energy collection circuit, the piezoelectric energy collection circuit and the output end of the solar collection circuit are connected to the control circuit, and the output end of the control circuit is connected to the lithium battery.
充电过程为：当光敏传感器感应到光源时，经由控制电路利用太阳能收集电路为锂电池进行充电；当振动传感器感应到振动时，经由控制电路利用压电能收集电路为锂电池进行充电，双层有机压电薄膜之间弹簧阵列的设置，有助于提高压电能收集的效率。The charging process is as follows: when the photosensitive sensor senses the light source, the lithium battery is charged by the solar energy collection circuit through the control circuit; when the vibration sensor senses the vibration, the lithium battery is charged by the piezoelectric energy collection circuit through the control circuit. The arrangement of spring arrays between organic piezoelectric films helps to improve the efficiency of piezoelectric energy harvesting.
虽然通过图例描绘了本发明，本领域的技术人员知道，出现许多变形和变化不脱离本发明的精神，希望所附权利要求包括变形和变化而不脱离本发明的精神。Although the invention has been described by way of illustrations, those skilled in the art know that many modifications and changes can be made without departing from the spirit of the invention and it is intended that the appended claims cover such changes and changes without departing from the spirit of the invention.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108600481A (en) * | 2018-03-30 | 2018-09-28 | 河北工业大学 | A kind of mobile phone attemperator based on vibration energy storage, solar film battery |
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Application publication date: 20160330 |