CN203788003U - Portable mobile power supply based on kinetic energy generation - Google Patents

Portable mobile power supply based on kinetic energy generation Download PDF

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Publication number
CN203788003U
CN203788003U CN201420092751.6U CN201420092751U CN203788003U CN 203788003 U CN203788003 U CN 203788003U CN 201420092751 U CN201420092751 U CN 201420092751U CN 203788003 U CN203788003 U CN 203788003U
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CN
China
Prior art keywords
sleeve
strong magnet
kinetic
energy power
power generator
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Expired - Fee Related
Application number
CN201420092751.6U
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Chinese (zh)
Inventor
王萌
施艳艳
高金辉
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Henan Normal University
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Henan Normal University
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Priority to CN201420092751.6U priority Critical patent/CN203788003U/en
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Publication of CN203788003U publication Critical patent/CN203788003U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Abstract

The utility model discloses a portable mobile power supply based on kinetic energy generation. The portable mobile power supply comprises a shell, a battery case, a battery management part, a storage battery, a charging part and kinetic energy generating devices, wherein the battery case is arranged at the lower side in the shell, the battery management part, the storage battery and the charging part are arranged in the battery case, the kinetic energy generating devices are arranged above the battery case in the shell, the storage battery is connected with the kinetic energy generating devices via the battery management part, the kinetic energy generating devices comprise mobile strong magnets, fixed strong magnets, sleeves and coils, the shape of the cross section of the sleeves is a regular polygon, and the mobile strong magnets are cylinder strong magnets corresponding to the shape of the cross section of the sleeves. According to the portable mobile power supply, the generating efficiency is high, the size is small, the carrying is convenient, the failure rate is low, and generation is achieved without active intervention of users.

Description

A kind of Portable power source based on kinetic energy power generation
Technical field
The utility model relates to a kind of for improving the Portable power generation device of mobile electronic device flying power, is specifically related to a kind of Portable power source based on kinetic energy power generation.
Background technology
Along with scientific and technological development, mobile electronic device has penetrated into human lives's every aspect, as: mobile phone, portable audio device, digital camera, notebook computer etc., the appearance of various electronic products provides a great convenience to people's life.Based on the consideration of cost and environment, most of portable electric appts all adopt storage battery power supply, and because the charging place of storage battery is fixed, and mobile device will be lost its travelling performance within the charging interval.Therefore, the flying power of various mobile electronic devices has become the focal issue that consumer pays close attention to.
In order to realize charging of mobile devices, various countries engineers and technicians have carried out many research work.For example, utilize solar energy to carry out the mobile charging equipment of electrical power storage, such equipment size is larger, be inconvenient to carry, in addition, solar recharging equipment is subject to weather effect larger, conventionally can only under the good weather of illumination, use, and in night or overcast and rainy poor effect.The another kind of equipment that can be used as mobile charger is kinetic energy charger, and its theoretical foundation is Faradic electricity law of magnetism, magnetic field change can generation current and the size of electric current depend on the size of changes of magnetic field.This generation mode adopts permanent magnet and coil to do the generation mode of magnetic field intercepts motion generation electric energy conventionally, and its coil section is generally designed to circle, comes and goes operation by cylindrical permanent magnet straight line in the column type cavity of coil winding, and then produces electric energy.In the past, people are not widely adopted according to the kinetic-energy power generator of this law development, and larger in part because of its profile, weight is heavier, is unfavorable for carrying.This is because designer slides for the ease of magnet, conventionally adopts cylindrical shape magnet, has not only increased the volume of device, has also increased the weight of device.Also have a class kinetic energy charger conventionally to need the rotation of people's active drive crank to generate electricity, power generation process will affect user's use.In addition, owing to adopting gear drive, between gear, interact, fault is more, needs regularly parts safeguarded or changed.
Therefore, be necessary to design a kind of Portable power source based on kinetic energy power generation, to improve generating efficiency, reduce design size, reach the object being convenient for carrying.This Portable power source can initiatively rock, vibrate or indirect passive motion (take a walk as user carries this device, run, automobile or other daily routines) acquisition electric energy by user.
Summary of the invention
The utility model provides a kind of Portable power source based on kinetic energy power generation for overcoming the deficiencies in the prior art, by being optimized, kinetic-energy power generator improves its generating efficiency, reduce the size of device, make it easy to carry, can effectively improve the flying power of mobile electronic device, be a kind of clean, environmental protection, mobile power supply unit easily.
The technical solution of the utility model is: a kind of Portable power source based on kinetic energy power generation, it is characterized in that comprising housing, battery case, battery management parts, storage battery, charging unit and kinetic-energy power generator, wherein battery case is arranged at the below of enclosure interior, battery management parts, storage battery and charging unit are arranged in battery case, described charging unit is connected by wire with storage battery, for charging to external electric equipment, described kinetic-energy power generator is arranged at the top of battery case in housing, storage battery is connected by battery management parts with kinetic-energy power generator, described kinetic-energy power generator comprises motion strong magnet, fixing strong magnet, sleeve and coil, wherein motion strong magnet moves in sleeve inner, the cross sectional shape of sleeve is regular polygon, motion strong magnet is the cylinder strong magnet corresponding with sleeve cross sectional shape, the upper and lower port place of sleeve is respectively equipped with fixing strong magnet, fixing strong magnet is identical with the polarity of motion strong magnet towards the polarity of sleeve inner, described coil winding is in the outside of sleeve, the height of motion strong magnet is the 85%-95% of coil winding height, / 2nd places that are centered close to sleeve of coil, the height of sleeve is three times of motion strong magnet height.The cross sectional shape of sleeve described in the utility model is equilateral triangle, square or regular pentagon.
The utility model compared with prior art has following beneficial effect: generating efficiency is high, and size is less, is easy to carry, and failure rate is low, can generate electricity without user's pro-active intervention.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model, Fig. 2 is circuit connection diagram of the present utility model, Fig. 3 is the structural representation of the utility model kinetic-energy power generator, Fig. 4 is that cross sectional shape is the output voltage waveform of the kinetic-energy power generator of circular sleeve and motion strong magnet figure composition, Fig. 5 is that cross sectional shape is the output voltage waveform of the kinetic-energy power generator of foursquare sleeve and motion strong magnet figure composition, Fig. 6 is that cross sectional shape is the output voltage waveform of the sleeve of regular pentagon and the kinetic-energy power generator of motion strong magnet figure composition, Fig. 7 is that cross sectional shape is the output voltage waveform of the sleeve of equilateral triangle and the kinetic-energy power generator of motion strong magnet figure composition.
Drawing explanation: 1, battery case, 2, housing, 3, kinetic-energy power generator, 4, battery management parts, 5, charging unit, 6, storage battery, 7, motion strong magnet, 8, fixing strong magnet, 9, coil, 10, sleeve.
Embodiment
Describe by reference to the accompanying drawings embodiment in detail.A kind of Portable power source based on kinetic energy power generation, comprise housing 2, battery case 1, battery management parts 4, storage battery 6, charging unit 5 and kinetic-energy power generator 3, wherein battery case 1 is arranged at the below of housing 2 inside, battery management parts 4, storage battery 6 and charging unit 5 are arranged in battery case 1, described charging unit 5 is connected by wire with storage battery 6, for charging to external electric equipment, described kinetic-energy power generator 3 is arranged at the top of the interior battery case 1 of housing 2, storage battery 6 is connected by battery management parts 4 with kinetic-energy power generator 3, described kinetic-energy power generator 3 comprises motion strong magnet 7, fixing strong magnet 8, sleeve 10 and coil 9, wherein motion strong magnet 7 is at sleeve 10 internal motions, the cross sectional shape of sleeve 10 is regular polygon, motion strong magnet 7 is cylinder strong magnets corresponding with sleeve 10 cross sectional shapes, the upper and lower port place of sleeve 10 is respectively equipped with fixing strong magnet 8, fixing strong magnet 8 is identical with the polarity of motion strong magnet 7 towards the polarity of sleeve 10 inside, described coil 9 is wound in the outside of sleeve 10, the height of motion strong magnet 7 is the 85%-95% that coil 9 is wound around height, / 2nd places that are centered close to sleeve 10 of coil 9, the height of sleeve 10 is three times of motion strong magnet 7 height.
Kinetic-energy power generator taking sleeve Cross section Design as square, equilateral triangle and regular pentagon, as example, is set forth its superiority with respect to the kinetic-energy power generator of circular cross-section respectively.
Analyze for convenient, pair cross-section is that the kinetic-energy power generator of circular sleeve and motion strong magnet composition and cross section are that the kinetic-energy power generator of foursquare sleeve and motion strong magnet composition compares, and in above-mentioned square is above-mentioned circle, connects square.
Cross section be circular sleeve and motion strong magnet composition kinetic-energy power generator output voltage waveforms as shown in Figure 4, cross section be foursquare sleeve and motion strong magnet composition kinetic-energy power generator output voltage waveforms as shown in Figure 5.As seen from Figure 5, cross section is that to be greater than the cross section shown in Fig. 4 be circular sleeve and the kinetic-energy power generator of motion strong magnet composition to the output voltage of the kinetic-energy power generator of foursquare sleeve and motion strong magnet composition, in addition, because coil section connects square in being, therefore, cross section is the small volume of foursquare kinetic-energy power generator, because motion strong magnet cross section connects square in being, therefore, cross section is foursquare motion strong magnet small volume, and weight is lighter, under the identical number of turn, coil overall length is shorter, and weight is lighter.From analyzing above, the volume of kinetic-energy power generator of the present utility model is less and weight is lighter, and energy output is larger.
Cross section be the sleeve of regular pentagon and motion strong magnet composition kinetic-energy power generator output voltage waveforms as shown in Figure 6, in above-mentioned regular pentagon is above-mentioned circle, connect regular pentagon.As seen from Figure 6, cross section is that to be greater than the cross section shown in Fig. 4 be circular sleeve and the kinetic-energy power generator of motion strong magnet composition to the output voltage of the kinetic-energy power generator of the sleeve of regular pentagon and motion strong magnet composition, in addition, because sleeve and motion strong magnet cross section connect regular pentagon in being, small volume, the weight of regular pentagon kinetic-energy power generator are lighter.
Pair cross-section is that the kinetic-energy power generator of circular sleeve and motion strong magnet composition and sleeve that cross section is equilateral triangle and the kinetic-energy power generator of motion strong magnet composition compare, and in above-mentioned equilateral triangle is above-mentioned circle, connects equilateral triangle.
If circular radius is R, its girth is 2 π R, can obtain the girth that connects equilateral triangle in circular to be , therefore, under isometric copper cash condition, the copper cash number of turn of triangular-section is more than the copper cash number of turn of circular cross-section, known by calculating, and in the time that the circular copper cash number of turn is 100 circle, identical copper cash can be at triangular-section coiling 120 circles.
Cross section be the sleeve of equilateral triangle and motion strong magnet composition kinetic-energy power generator output voltage waveforms as shown in Figure 7.Cross section shown in output voltage and Fig. 4 of the kinetic-energy power generator of the sleeve that as seen from Figure 7, cross section is equilateral triangle and motion strong magnet composition is that the kinetic-energy power generator that forms of circular sleeve and motion strong magnet is basic identical.Because the cross section of sleeve and motion strong magnet connects equilateral triangle in being, therefore, the volume and weight of the kinetic-energy power generator that cross section is equilateral triangle is much smaller than the kinetic-energy power generator of circular cross-section.In sum, the Cross section Design of coil of the present utility model, motion strong magnet and sleeve is that the volume of kinetic-energy power generator in square and equilateral triangle cross section is less and weight is lighter, and generating efficiency is higher.
In sum, the utility model improves its generating efficiency by existing kinetic-energy power generator structure is optimized, and the weight and volume of this series products is reduced greatly, has improved the practicality of this series products, can effectively improve the flying power of mobile electronic device.

Claims (2)

1. the Portable power source based on kinetic energy power generation, it is characterized in that comprising housing, battery case, battery management parts, storage battery, charging unit and kinetic-energy power generator, wherein battery case is arranged at the below of enclosure interior, battery management parts, storage battery and charging unit are arranged in battery case, described charging unit is connected by wire with storage battery, for charging to external electric equipment, described kinetic-energy power generator is arranged at the top of battery case in housing, storage battery is connected by battery management parts with kinetic-energy power generator, described kinetic-energy power generator comprises motion strong magnet, fixing strong magnet, sleeve and coil, wherein motion strong magnet moves in sleeve inner, the cross sectional shape of sleeve is regular polygon, motion strong magnet is the cylinder strong magnet corresponding with sleeve cross sectional shape, the upper and lower port place of sleeve is respectively equipped with fixing strong magnet, fixing strong magnet is identical with the polarity of motion strong magnet towards the polarity of sleeve inner, described coil winding is in the outside of sleeve, the height of motion strong magnet is the 85%-95% of coil winding height, / 2nd places that are centered close to sleeve of coil, the height of sleeve is three times of motion strong magnet height.
2. the Portable power source based on kinetic energy power generation according to claim 1, is characterized in that: the cross sectional shape of described sleeve is equilateral triangle, square or regular pentagon.
CN201420092751.6U 2014-03-03 2014-03-03 Portable mobile power supply based on kinetic energy generation Expired - Fee Related CN203788003U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420092751.6U CN203788003U (en) 2014-03-03 2014-03-03 Portable mobile power supply based on kinetic energy generation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420092751.6U CN203788003U (en) 2014-03-03 2014-03-03 Portable mobile power supply based on kinetic energy generation

Publications (1)

Publication Number Publication Date
CN203788003U true CN203788003U (en) 2014-08-20

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103825330A (en) * 2014-03-03 2014-05-28 河南师范大学 Portable mobile power supply based on kinetic energy power generation
CN106877487A (en) * 2017-03-17 2017-06-20 常州大学 Hand solar energy movable power supply
CN108075557A (en) * 2016-11-18 2018-05-25 英业达科技有限公司 Carry-on charging unit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103825330A (en) * 2014-03-03 2014-05-28 河南师范大学 Portable mobile power supply based on kinetic energy power generation
CN108075557A (en) * 2016-11-18 2018-05-25 英业达科技有限公司 Carry-on charging unit
CN106877487A (en) * 2017-03-17 2017-06-20 常州大学 Hand solar energy movable power supply

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20140820

Termination date: 20160303