CN103779879A - Micro-power mobile power supply - Google Patents
Micro-power mobile power supply Download PDFInfo
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- CN103779879A CN103779879A CN201210405735.3A CN201210405735A CN103779879A CN 103779879 A CN103779879 A CN 103779879A CN 201210405735 A CN201210405735 A CN 201210405735A CN 103779879 A CN103779879 A CN 103779879A
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Abstract
The invention discloses a micro-power mobile power supply, which mainly comprises a photovoltaic power generation part, a piezoelectric part, a temperature difference power generation part, a lithium battery and a power supply interface terminal. The photovoltaic power generation part 1, the piezoelectric part 2, the temperature difference power generation part 3 are respectively connected with the lithium battery 4 and the power supply interface terminal 5. The micro-power mobile power supply integrates a plurality of power generation forms such as photovoltaic power generation, piezoelectric power generation and temperature difference power generation, the three power generation forms can provide power for power consumption equipment independently via the power supply interface terminal and can provide power for power consumption equipment together, and charge the lithium battery. When the power generation amount of the three power generation parts is smaller than the power consumption amount of the power consumption equipment, the lithium battery provides power for the power consumption equipment. The micro-power mobile power supply has the advantages that the cost is low, the size is small, carrying is convenient, reliability is high, practicability is strong, applicability is wide and the like, and a good solution scheme for continuously providing power for small micro-power power consumption equipment is provided.
Description
Technical field
The present invention relates to new forms of energy and high-efficiency energy-saving technology field, more particularly, is a kind of portable power source that is applied to small-sized micropower power consumption equipment.
Background technology
Along with the day by day development and maturation of photovoltaic generation, piezoelectricity and thermo-electric generation, the form of generating is also more diversified, and generation of electricity by new energy also day by day reduces the pollution of environment.The application of solar panel, piezoelectricity and thermo-electric generation is very extensive, but that their application connects each other is less, and the reliability of power supply is not high enough.For example only rely on photovoltaic generation to power to power consumption equipment, in the time that damaging appears in photovoltaic generation part, power supply will stop, and this will cause damage to user.And at present along with the continuous progress of science and technology and the development of production, having there is the transducer in many industrial various fields, the sensor power consumption equipment of Internet of Things, its power is less than 1W conventionally.Because the position of these working sensors is unfixing, their power supply can not rely on electrical network, if only it is powered with storage battery, in the time that accumulator electric-quantity exhausts, this class power consumption equipment cannot normally be worked.
For this class power supply, the power supply form that domestic and international more employing photovoltaic generation and lithium battery combine.In the time running into long-term illumination deficiency, there is wretched insufficiency in the power supply reliability of this class power supply form.
Summary of the invention
Implementation of the present invention provides a kind of micropower portable power source, only portable power source need be connected on power consumption equipment, can realize lowered in field environment or not fix in the occasion of AC and DC power supply, continues to provide electric energy to micro-power consumption power consumption equipment.
The present invention mainly comprises photovoltaic generation part, piezoelectric, thermo-electric generation part, lithium battery and power interface terminal.Photovoltaic generation part is devoted oneself to work in the time that intensity of illumination reaches requirement, for power consumption equipment and lithium battery provide electric energy; Piezoelectric is devoted oneself to work in the time that vibration frequency reaches requirement, for power consumption equipment and lithium battery provide electric energy; Thermo-electric generation part is devoted oneself to work in the time that temperature difference condition reaches requirement, for power consumption equipment and lithium battery provide electric energy; Lithium battery is not in the time that external condition meets generating requires or other three power generation parts produce electric weight lower than the power consumption of power consumption equipment, for power consumption equipment provides electric energy; Power interface terminal is connecting photovoltaic generation part, piezoelectric, thermo-electric generation part and lithium battery simultaneously, for power consumption equipment provides power interface.
The present invention is owing to adopting above technical scheme, and its one or more embodiment can have the following advantages:
1. this portable power source combines photovoltaic generation, piezoelectricity, thermo-electric generation, lithium battery, relies on external condition to produce electric energy, does not need portable power source to charge, and has higher power supply reliability.
2. this portable power source is suitable for the mobile power consumption equipment of small-sized micro-power consumption, and as the transducer of the transducer in industrial various fields, Internet of Things, its production cost is low, and oneself power consumption is little,
Meet the economy of power supply.
3. the power interface terminal of this portable power source can be according to the power interface design of different power consumption equipments, to meet the electricity consumption requirement of different power consumption equipments.
4. the lithium battery of this portable power source is charged under initial condition, and charging and discharging that can be repeatedly, can reach the effect to power consumption equipment uninterrupted power supply.
5. this portable power source is mainly for small-sized micro-power consumption power consumption equipment design, have that production cost is low, volume is little, be easy to carry, reliability is high, the multiple advantage such as practical, the continued power that moves power consumption equipment for small-sized micro-power consumption provides a good solution.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation:
Fig. 1 is structural representation of the present invention;
Fig. 2 is embodiment of the present invention scheme of installation;
Embodiment:
The mobile power consumption equipment that the present invention is based on small-sized micro-power consumption is considered, takes full advantage of external environment and produces electric energy by photovoltaic generation, piezoelectricity, thermo-electric generation, and electric energy is directly offered to power consumption equipment or to lithium cell charging.This solution is that a kind of production cost is low, power supply reliability is high, reusable portable power source.
This portable power source, can utilize environment (light, vibration, the temperature difference) to produce electric energy, not need electrical network to charge to this power supply, just can continually provide electric energy to power consumption equipment, reduce the dependence to electrical network, be suitable for long-term Ji Bu fixed position, field application.
As shown in Figure 1, the electric energy generating portion A of the portable power source of the present invention's design is made up of photovoltaic generation part 1, piezoelectric 2, thermo-electric generation part 3, and it has formed electric energy part B is provided together with lithium battery 4, add power interface terminal 5, can form complete portable power source C.
The multiple requirements such as more than design meets that reliability is high, good economy performance, flexibility be high, practical, and applicability is wide.
As shown in Figure 2, the portable power source 1 of the present invention's design can directly move power consumption equipment 2 with small-sized micro-power consumption and be connected, for power consumption equipment provides electric energy.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described, all any modifications of doing in the spirit and principles in the present invention, is equal to and replaces or improvement etc., all should be included in protection scope of the present invention.
Claims (9)
1. a microminiature portable power source, is characterized in that: photovoltaic generation part is utilized solar panel generating and sent electric energy to power consumption equipment or lithium battery; Piezoelectric is utilized vibrating power-generation and is sent electric energy to power consumption equipment or lithium battery; Thermo-electric generation part is utilized thermo-electric generation and is sent electric energy to power consumption equipment or lithium battery; Lithium battery, in the time that other generating equipment energy output are less than the power consumption of power consumption equipment, is powered to power consumption equipment; Power interface terminal is connected with photovoltaic generation part, piezoelectric, thermo-electric generation part and lithium battery, plays the effect to power consumption equipment power supply by generating or electric energy storage device.
2. microminiature portable power source according to claim 1, is characterized in that: photovoltaic generation part, adopts small-sized solar panel.When the generating that reaches solar panel in intensity of illumination requires, photovoltaic generation some work, and send electric weight to power consumption equipment and lithium battery.When the generating that does not reach solar panel in intensity of illumination requires, photovoltaic generation part is not worked.
3. portable power source according to claim 1, is characterized in that: piezoelectric, and in the time that vibration occurs power supply, utilize piezo-electric generating sheet to produce electric energy, and send electric energy to power consumption equipment and lithium battery.
4. portable power source according to claim 1, is characterized in that: thermo-electric generation part, and, utilize thermo-electric generation sheet to produce electric energy, and send electric energy to power consumption equipment and lithium battery during in temperature difference environment at power supply.Do not reach generating while requiring in the temperature difference, thermo-electric generation part is not worked.
5. portable power source according to claim 1, is characterized in that: photovoltaic generation, piezoelectricity, thermo-electric generation each several part can be powered and also can power to power consumption equipment simultaneously power consumption equipment separately.
6. portable power source according to claim 1, it is characterized in that: photovoltaic generation, piezoelectricity, thermo-electric generation each several part can separately also can be simultaneously to charge in batteries to charge in batteries, when these three power generation parts are not worked or when the electric weight that produces does not reach requiring of power consumption equipment, lithium battery is powered to power consumption equipment.
7. portable power source according to claim 1, is characterized in that: lithium battery has been full of electricity under initial condition, and charging and discharging that can be repeatedly, can reach the effect to power consumption equipment uninterrupted power supply.
8. portable power source according to claim 1, is characterized in that: power interface end is connected with photovoltaic generation part, piezoelectric, thermo-electric generation part and lithium battery, plays the effect that electric energy is sent to power consumption equipment.
9. portable power source according to claim 1, it is characterized in that: this portable power source is mainly for small-sized micro-power consumption power consumption equipment design, have that cost is low, volume is little, be easy to carry, reliability is high, the multiple advantage such as practical, the continued power that moves power consumption equipment for small-sized micro-power consumption provides a good solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210405735.3A CN103779879A (en) | 2012-10-23 | 2012-10-23 | Micro-power mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210405735.3A CN103779879A (en) | 2012-10-23 | 2012-10-23 | Micro-power mobile power supply |
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| CN103779879A true CN103779879A (en) | 2014-05-07 |
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| CN201210405735.3A Pending CN103779879A (en) | 2012-10-23 | 2012-10-23 | Micro-power mobile power supply |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105450805A (en) * | 2015-12-22 | 2016-03-30 | 太原工业学院 | Piezoelectric and solar self-powered mobile phone |
| CN106961139A (en) * | 2017-04-14 | 2017-07-18 | 上海斐讯数据通信技术有限公司 | The continuation of the journey method for improving and Intelligent worn device of a kind of Intelligent worn device |
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| CN101656492A (en) * | 2009-09-09 | 2010-02-24 | 中国科学院电工研究所 | Stray energy power supplying method of electrical equipment status monitoring wireless sensing system and device thereof |
| CN202231480U (en) * | 2011-09-19 | 2012-05-23 | 基康仪器(北京)有限公司 | Multi-power supply device of wireless Internet of things terminal |
| US20120132256A1 (en) * | 2010-08-12 | 2012-05-31 | Sager Brian M | Thermoelectric stack coating for improved solar panel function |
| CN102680125A (en) * | 2012-04-24 | 2012-09-19 | 杭州休普电子技术有限公司 | Wireless temperature sensor |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101656492A (en) * | 2009-09-09 | 2010-02-24 | 中国科学院电工研究所 | Stray energy power supplying method of electrical equipment status monitoring wireless sensing system and device thereof |
| US20120132256A1 (en) * | 2010-08-12 | 2012-05-31 | Sager Brian M | Thermoelectric stack coating for improved solar panel function |
| CN202231480U (en) * | 2011-09-19 | 2012-05-23 | 基康仪器(北京)有限公司 | Multi-power supply device of wireless Internet of things terminal |
| CN102680125A (en) * | 2012-04-24 | 2012-09-19 | 杭州休普电子技术有限公司 | Wireless temperature sensor |
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| 赖相霖等: "聚光光伏与温差联合发电装置的研究", 《物理实验》, vol. 32, no. 5, 31 May 2012 (2012-05-31) * |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105450805A (en) * | 2015-12-22 | 2016-03-30 | 太原工业学院 | Piezoelectric and solar self-powered mobile phone |
| CN106961139A (en) * | 2017-04-14 | 2017-07-18 | 上海斐讯数据通信技术有限公司 | The continuation of the journey method for improving and Intelligent worn device of a kind of Intelligent worn device |
| CN106961139B (en) * | 2017-04-14 | 2020-12-29 | 台州智奥通信设备有限公司 | Endurance improving method of intelligent wearable device and intelligent wearable device |
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Application publication date: 20140507 |