CN201230225Y - Electricity generation necklace - Google Patents
Electricity generation necklace Download PDFInfo
- Publication number
- CN201230225Y CN201230225Y CNU2008200498892U CN200820049889U CN201230225Y CN 201230225 Y CN201230225 Y CN 201230225Y CN U2008200498892 U CNU2008200498892 U CN U2008200498892U CN 200820049889 U CN200820049889 U CN 200820049889U CN 201230225 Y CN201230225 Y CN 201230225Y
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- CN
- China
- Prior art keywords
- charging
- shell
- linear electric
- electric generator
- miniature linear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to the technical field of neck chain, in particular to an electricity-generating neck chain, which comprises a chain. A micro linear generator for utilizing the up and down oscillation of a human body when the human being walks for generating electricity, and a charging device for utilizing the electric energy generated by the micro linear generator to charge up a digital device are connected with the chain. The power output end of the micro linear generator is electrically connected with the charging device, and the charging device and the digital device are driven to make up and down periodic oscillation along with the up and down motion of the human body in walking. The utility model utilizes the micro linear generator to convert the oscillation into the electric energy and charges up the digital device through the charging device without using a mechanical transmission system, and requires no fuel and no lubrication, has the advantages of no noise, no emission pollution, simple structure, low cost, small volume, convenient carrying about, fully embodies the ideas of recycling, greenness, environment conversation and energy conservation, can charge up the digital device under the condition of no commercial power, and is convenient, practical, environment-friendly and healthy.
Description
Technical field:
The utility model relates to necklace technical field, particularly power generation necklace.
Background technology:
The various energy resources that human body is produced every day is to contain extensive, huge regenerative resource, according to measuring and calculating, about 2500 kilocalories of the heat that the people that one individual weight is 50 kilograms was consumed in a day, if these heat collection are got up, 50 kilograms water can be heated to 50 ℃ from 0 ℃, the human body energy exploitation and application of the world's more than 60 hundred million populations is got up, just be equivalent to build the nuclear power station of ten million kilowatts.China is the maximum country of world population, if the human body energy can be used widely in China, its benefit is appreciable.
In the actual life, portable digital equipment can be found everywhere, China surpasses half people of total population, everyone has a number of packages decoding apparatus with oneself at least, and this numeral is also constantly sharply rising, these digital equipment overwhelming majority are all used rechargeable battery, but the reserve of electricity of any rechargeable battery all is limited, under the situation that breaks away from electrical network, how cannot not accomplish newly-increasedly power consumption, environmental protection, renewable, no discarded object, be the problem that current people pay close attention to the service time of the energy that produces in the time of can utilizing human body walking again continuity rechargeable battery.
Necklace is liked by people that as the article worn with oneself necklace has generally comprised chaining and hung and weigh down, and it has preferable sight, but existing necklace is as just the ornaments of viewing and admiring, and does not have the function of generating electricity and charging for digital equipment.
The utility model content:
The purpose of this utility model is that a kind of oscillation power generation up and down, and power generation necklace of charging for digital equipment of nature when utilizing human body walking is provided at the deficiencies in the prior art, its effect is to reduce the dependence of digital equipment to electrical network, and then minimizing energy consumption and pollution, minimizing is to the use of disposable battery, thereby the minimizing solid waste, the protection environment; Its simple and compact for structure, cheap for manufacturing cost, convenient being suitable for.
For achieving the above object, the utility model adopts following technical scheme:
Power generation necklace, it includes chaining, the charging device that the electric energy that is connected with the miniature linear electric generator of the oscillation power generation up and down of nature when utilizing human body walking on the chaining and utilizes miniature linear electric generator to produce charges for digital equipment, the power output end of miniature linear electric generator is electrically connected with charging device.
Described miniature linear electric generator includes shell, the primary coil winding, elementary iron core, secondary permanent magnet and guide shaft, described elementary iron core is fastened on the inwall of shell, offer wire casing on the elementary iron core, the primary coil winding is arranged in the wire casing, guide shaft vertically is arranged in the inner chamber of shell, secondary permanent magnet closely is socketed on the guide shaft, be provided with air gap between elementary iron core and the secondary permanent magnet, be provided with back-moving spring between guide shaft and the shell, the top of guide shaft is fastened with the extension bolt, the extension bolt stretches out the top of shell and is connected with chaining, charging device is connected with the shell of miniature linear electric generator by connection cord, the output of primary coil winding is the power output end of miniature linear electric generator, and the primary coil winding is electrically connected with charging device by input lead.
Described miniature linear electric generator is two, and the extension bolt of two miniature linear electric generators connects by chaining.
Described secondary permanent magnet is at least two, and the pole polarity of adjacent two same ends of secondary permanent magnet is opposite, and affixed by non-magnetic conduction spacer between adjacent two secondary permanent magnets, and the inner magnet line of force direction of secondary permanent magnet is perpendicular to the center line of guide shaft.
Described outer casing bottom is fastenedly connected with bottom, and the bottom inboard is provided with the circle cover, vertically is provided with guide pillar in the shell inner cavity, and the bottom of guide pillar is tight with in the circle cover, and guide shaft is set on the guide pillar and with guide pillar and is slidingly connected.
Described extension bolt is the flat cylinder, and cover top portion offers and hang the flat hole of bolt matched in clearance.
Be provided with soft dust cover between described extension bolt and the shell.
Described charging device includes the packing bag of splendid attire digital equipment, packing bag is provided with the VELCRO band, the opening of packing bag is bonding by the VELCRO band, also be provided with charging circuit board, charging plug on the packing bag, charging circuit board includes charging circuit, the input of charging circuit board connects the power output end of miniature linear electric generator by input lead, and an end linking number decoding apparatus of charging plug, the other end connect the output of charging circuit board by output lead.
Described charging circuit includes rectification circuit, filter circuit, voltage stabilizing circuit and indicating circuit, the power output end of miniature linear electric generator connects the input of rectification circuit, the output of rectification circuit connects the input of filter circuit, the output of filter circuit connects the input of voltage stabilizing circuit, the output of voltage stabilizing circuit connects the input of indicating circuit, and the output of indicating circuit connects charging plug.
Described packing bag is provided with the charging inlet of two types USB interface and DC interfaces, and charging inlet is connected with the output of charging circuit board.
The utility model beneficial effect is: the utility model includes chaining, be connected with the miniature linear electric generator of the oscillation power generation up and down of nature when utilizing human body walking on the chaining, with the charging device of the electric energy that utilizes miniature linear electric generator to produce for the digital equipment charging, the power output end of miniature linear electric generator is electrically connected with charging device, can health during human body walking naturally up and down fluctuation drive charging device and digital equipment periodic swinging up and down, the utility model utilizes miniature linear electric generator that this vibration kinetic energy is converted into electric energy, and be digital equipment charging by charging device, do not use machine driven system, no need of any fuel, need not to lubricate, noiselessness, no exhaust emission, simple in structure, with low cost, volume is little, conveniently carry, demonstrate fully circular regeneration, environmental protection, the theory that economizes on resources can be for digital equipment charges under no civil power situation, and is convenient and practical, environment protection health, and the decorating feature of necklace more beautifies people's life.
Secondly, miniature linear electric generator includes shell, the primary coil winding, elementary iron core, secondary permanent magnet and guide shaft, be provided with back-moving spring between guide shaft and the shell, the top of guide shaft is fastened with the extension bolt, the extension bolt stretches out the top of shell and is connected with chaining, charging device is connected with the shell of miniature linear electric generator by connection cord, the primary coil winding is electrically connected with charging device by input lead, can be naturally when miniature linear electric generator utilizes human body walking the characteristics of periodic swinging up and down, making shell drive the primary coil winding pumps, the primary coil winding cuts secondary permanent magnet magnetic flux and produces induced electromotive force, connect charging device by input lead, thereby be the digital equipment charging.
Description of drawings:
Fig. 1 is a cutaway view of the present utility model;
Fig. 2 is the cutaway view of miniature linear electric generator;
Fig. 3 is the cutaway view of A-A direction among Fig. 2;
Fig. 4 is the schematic diagram of the utility model charging circuit;
Fig. 5 is the cutaway view of another embodiment of the utility model.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described, sees Fig. 1-4, power generation necklace, it includes chaining 15, and the material of chaining 15 can be to include but not limited to materials such as gold, silver, jade, leather, rattan of plant, fabric.The charging device 9 that the electric energy that is connected with the miniature linear electric generator of the oscillation power generation up and down of nature when utilizing human body walking on the chaining 15 and utilizes miniature linear electric generator to produce charges for digital equipment, the power output end of miniature linear electric generator is electrically connected with charging device 9, can health during human body walking naturally up and down fluctuation drive charging device 9 and digital equipment periodic swinging about in the of 16, the utility model utilizes miniature linear electric generator that this vibration kinetic energy is converted into electric energy, and be that digital equipment 16 charges by charging device 9.
Miniature linear electric generator includes shell 1, primary coil winding 2, elementary iron core 3, secondary permanent magnet 4 and guide shaft 5.Primary coil winding 2 is the three-phase coil winding, to improve the electric current alternative frequency.Elementary iron core 3 is fastened on the inwall of shell 1, and fastening means includes but are not limited to that card is pressed, ultrasonic wave is bumped into, draw-in groove, close-fitting embedding etc., and elementary iron core 3 is made by the Alperm steel.Offer wire casing 31 on the elementary iron core 3, primary coil winding 2 is arranged in the wire casing 31, guide shaft 5 vertically is arranged in the inner chamber of shell 1, secondary permanent magnet 4 closely is socketed on the guide shaft 5 by including but not limited to modes such as lock pin, nut or adhesive, be provided with air gap 6 between elementary iron core 3 and the secondary permanent magnet 4, air gap 6 is the wide air-gap of 0.5-1.5mm 6.Be provided with back-moving spring 7 between guide shaft 5 and the shell 1, the top of guide shaft 5 is fastened with the extension bolt 8 that is used to connect necklace chaining 15, and fastening means includes but not limited to screw fit, lock pin, embedding etc., and extension bolt 8 stretches out the top of shell 1 and is connected with chaining 15.The material of shell 1, bottom 12 and extension bolt 8 can be to include but not limited to materials such as gold, silver, jade, stone, wood.
Miniature linear electric generator is two, the extension bolt 8 of two miniature linear electric generators connects by chaining 15, charging device 9 is connected with the shell 1 of miniature linear electric generator by connection cord 17, the output of primary coil winding 2 is the power output end of miniature linear electric generator, primary coil winding 2 is electrically connected with charging device 9 by input lead 94, and connection cord 17 is coated on the outside of input lead 94.Coat input lead 94 in the connection cord 17, input lead 94 welds mutually with the output termination of primary coil winding 2.The effect of connection cord 17 mainly contains two: the one, and conduction digital equipment 16 and charging device 9 potential energy downward because of action of gravity forms, affect shell 1 and inner elementary iron core 3, primary coil winding 2 to move down with respect to secondary permanent magnet 4, the 2nd, by its inner input lead 94 induced current in the primary coil winding 2 is outputed to charging device 9, be digital equipment 16 chargings.
Described secondary permanent magnet 4 is at least two, and the pole polarity of adjacent two secondary permanent magnet 4 same ends is opposite, and affixed by non-magnetic conduction spacer 14 between adjacent two secondary permanent magnets 4.The inner magnet line of force direction of secondary permanent magnet 4 is perpendicular to the center line of guide shaft 5.Secondary permanent magnet 4 quantity can be 2,4,6 or big figure more, determine in conjunction with miniature linear electric generator power output specification, and then definite shell 1 external diameter and length.Secondary permanent magnet 4 is high ferromagnetic material, and it includes but are not limited to rare-earth permanent magnet.
Described shell 1 bottom is fastenedly connected with bottom 12, modes such as fastening means includes but are not limited to ultrasonic bonding, is threaded, back-off, the inner chamber of shell 1 and bottom 12 vertically is provided with guide pillar 10, guide shaft 5 is set on the guide pillar 10 and with guide pillar 10 and is slidingly connected, bottom 12 inboards are provided with circle cover 121, the bottom of guide pillar 10 is tight with in the circle cover 121, and the plane is perpendicular on the center line of guide pillar 10 and the bottom 12, and guide pillar 10 keeps concentric with bottom 12.Extension bolt 8, guide shaft 5, back-moving spring 7, spacer 14, guide pillar 10 are non-magnetic conductive material, to reduce the magnetic loss to secondary permanent magnet 4.
Described extension bolt 8 is the flat cylinder, shell 1 top offers and hangs the flat hole 11 of bolt 8 matched in clearance, and fit clearance is about 0.5mm, and both cooperations can prevent that shell 1 is with respect to 8 rotations of extension bolt, the top that hangs bolt 8 is fixed with draw ring 81, and chaining 15 passes draw ring 81 and is bundled on the draw ring 81.
Be provided with soft dust cover 13 between described extension bolt 8 and the shell 1, dust cover 13 is by including but not limited to flexible materials making such as leather, cloth.
Described charging device 9 includes the packing bag 91 of digital equipments 16 such as being used for splendid attire mobile phone, digital camera, MP3, MP4, PDA or handheld device, packing bag 91 is provided with charging circuit board 92, charging plug 93, charging circuit board 92 includes charging circuit, the input of charging circuit board 92 connects primary coil winding 2 by input lead 94, one end linking number decoding apparatus 16 of charging plug 93, the other end connect the output of charging circuit board 92 by output lead 96.After the alternating current of primary coil winding 2 output is handled by the charging circuit of charging circuit board 92, be digital equipment 16 chargings by charging plug 93, charging device 9 can splendid attire digital equipments 16, again can be for digital equipment 16 charges, and is easy to use.
Described charging circuit includes rectification circuit 922, filter circuit 923, voltage stabilizing circuit 924 and indicating circuit 925, primary coil winding 2 connects the input of rectification circuit 922, the output of rectification circuit 922 connects the input of filter circuit 923, the output of filter circuit 923 connects the input of voltage stabilizing circuit 924, the output of voltage stabilizing circuit 924 connects the input of indicating circuit 925,, the output of indicating circuit 925 connects charging plug 93.Indicating circuit 925 includes LED lamp 926, and LED lamp 926 is arranged on the outer surface of packing bag 91, and LED lamp 926 is bright during charging, and LED lamp 926 does not work during non-charging.Packing bag 91 is provided with the charging inlet 95 of types such as USB interface or DC interface, charging inlet 95 connects the output of charging circuit board 92, charging plug 93 connects the charging inlet 95 of charging circuit board 92 outputs by output lead 96, charging plug 93 is the plug of adaptive single digital equipment or the multipurpose plug of adaptive different digital equipments, connects with the charging that is applicable to different digital equipments 16.After the voltage stabilizing of the rectification of the alternating current process rectification circuit 922 that miniature linear electric generator produces, the filtering of filter circuit 923 and voltage stabilizing circuit 924 is digital equipment 16 chargings.
Described packing bag 91 is provided with VELCRO band 97, and the opening of packing bag 91 is bonding by VELCRO band 97, and VELCRO band 97 can relax according to the overall dimensions size of different digital equipments 16 or tighten up, to increase or to reduce the volume of packing bag 91.
Operation principle of the present utility model is: under the action of gravity of the digital equipment 16 in being loaded on charging device 9 and charging device 9 itself, shell 1 moves downward, and extension bolt 8 is hung on people's neck by chaining 15, can not move downward with shell 1, downward displacement has taken place with respect to secondary permanent magnet 4 in the primary coil winding 2 that promptly is anchored on shell 1, secondary permanent magnet 4 forms magnetic loop and produces magnetic flux with elementary iron core 3, primary coil winding 2 is the cutting magnetic flux downwards, two ends at primary coil winding 2 produce induced electromotive force, again through input lead 94 and charging device 9, digital equipment 16 forms the loop and produces electric current, thereby is charging device 9, digital equipment 16 power supplies; When shell 1 moves downward, can push inner back-moving spring 7, back-moving spring 7 is extruded to a certain degree, shell 1 downward athletic meeting stops, at this moment the distortion bounce of downward active force of digital equipment 16 and back-moving spring 7 is suitable, when the human body walking orientation of oscillation is consistent with back-moving spring 7 bounce directions, making a concerted effort of this two power greater than the downward active force of digital equipment 16, shell 1 can be moved upward by the force action bounce-back, thereby primary coil winding 2 is become to move upward, be that primary coil winding 2 upwards cuts magnetic flux, at this moment produce rightabout electric current in the coil, shell 1 is finished a cycle that pumps with respect to secondary permanent magnet 4; Recovery along with back-moving spring 7, bounce is more and more littler, and when being not enough to overcome the gravity of digital equipment 16 and charging device 9, shell 1 can move downward under the action of gravity of digital equipment 16 and charging device 9 itself again, enter next cycle, and so forth circulation; Very important person hangs power generation necklace and digital equipment 16 is ceaselessly walked about, and miniature linear electric generator will be exported alternating current continuously, this alternating current through rectifying and voltage-stabilizing with regard to sustainable be digital equipment 16 chargings.
Can be naturally when the utility model utilizes human body walking the characteristics of periodic swinging up and down, making shell 1 drive primary coil winding 2 pumps, secondary permanent magnet 4 magnetic fluxs of primary coil winding 2 cuttings produce induced electromotive force, form the loop and produce electric current, this electric current is digital equipment 16 chargings behind charging device 9 rectifying and voltage-stabilizings, the utility model does not use machine driven system, no need of any fuel, need not to lubricate, noiselessness, no exhaust emission, simple in structure, with low cost, volume is little, conveniently carries, and demonstrates fully circular regeneration, environmental protection, the theory that economizes on resources, under no civil power situation, can be charging device 9 power supplies, convenient and practical, environment protection health, and the decorating feature of necklace more beautifies people's life.
The action of gravity of factor decoding apparatus 16 exerts an influence to miniature linear generating chance, and the quality that the utility model adds digital equipment 16 can be 50-300g, and it is preferable that the digital equipment 16 in this scope is applied to the design's effect.When digital equipment 16 quality are tending towards above-mentioned scope than small end, the generating amplitude of miniature linear electric generator is less but frequency is higher relatively, when digital equipment 16 quality are tending towards the bigger end of above-mentioned scope, the generating amplitude of miniature linear electric generator is big but frequency is relatively low, voltage stabilizing output influence to charging device 9 is little, and digital equipment 16 can obtain the charging current in stable charging voltage and the certain limit.
As another embodiment of the present utility model, see shown in Figure 5, miniature linear electric generator is one, the two ends of chaining 15 are passed the draw ring 81 of miniature linear electric generator extension bolt 8 and are bundled on the draw ring 81, the both sides of charging device 9 are connected with the shell 1 of miniature linear electric generator by connection cord 17, the power generation necklace of present embodiment is and hang weighs down shape, can work as necklace and wear maybe and hang between waist when hanging bob.
The above only is a better embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (10)
1, power generation necklace, it includes chaining (15), it is characterized in that: the charging device (9) that the electric energy that is connected with the miniature linear electric generator of the oscillation power generation up and down of nature when utilizing human body walking on the chaining (15) and utilizes miniature linear electric generator to produce charges for digital equipment, the power output end of miniature linear electric generator is electrically connected with charging device (9).
2, power generation necklace according to claim 1, it is characterized in that: described miniature linear electric generator includes shell (1), primary coil winding (2), elementary iron core (3), secondary permanent magnet (4) and guide shaft (5), described elementary iron core (3) is fastened on the inwall of shell (1), offer wire casing (31) on the elementary iron core (3), primary coil winding (2) is arranged in the wire casing (31), guide shaft (5) vertically is arranged in the inner chamber of shell (1), secondary permanent magnet (4) closely is socketed on the guide shaft (5), be provided with air gap (6) between elementary iron core (3) and the secondary permanent magnet (4), be provided with back-moving spring (7) between guide shaft (5) and the shell (1), the top of guide shaft (5) is fastened with and hangs bolt (8), extension bolt (8) stretches out the top of shell (1) and is connected with chaining (15), charging device (9) is connected with the shell (1) of miniature linear electric generator by connection cord (17), the output of primary coil winding (2) is the power output end of miniature linear electric generator, and primary coil winding (2) is electrically connected with charging device (9) by input lead (94).
3, power generation necklace according to claim 2 is characterized in that: described miniature linear electric generator is two, and the extension bolt (8) of two miniature linear electric generators connects by chaining (15).
4, power generation necklace according to claim 2, it is characterized in that: described secondary permanent magnet (4) is at least two, the pole polarity of the same end of adjacent two secondary permanent magnets (4) is opposite, and affixed by non-magnetic conduction spacer (14) between adjacent two secondary permanent magnets (4), the inner magnet line of force direction of secondary permanent magnet (4) is perpendicular to the center line of guide shaft (5).
5, power generation necklace according to claim 2, it is characterized in that: described shell (1) bottom is fastenedly connected with bottom (12), bottom (12) inboard is provided with circle cover (121), vertically be provided with guide pillar (10) in shell (1) inner chamber, the bottom of guide pillar (10) is tight with in the circle cover (121), and guide shaft (5) is set in guide pillar (10) and upward and with guide pillar (10) is slidingly connected.
6, power generation necklace according to claim 2 is characterized in that: described extension bolt (8) is the flat cylinder, and shell (1) top offers and hang the flat hole (11) of bolt (8) matched in clearance.
7, power generation necklace according to claim 2 is characterized in that: be provided with soft dust cover (13) between described extension bolt (8) and the shell (1).
8, according to any described power generation necklace of claim 1-7, it is characterized in that: described charging device (9) includes the packing bag (91) of splendid attire digital equipment (16), described packing bag (91) is provided with VELCRO band (97), the opening of packing bag (91) is bonding by VELCRO band (97), also be provided with charging circuit board (92) on the packing bag (91), charging plug (93), charging circuit board (92) includes charging circuit, the input of charging circuit board (92) connects the power output end of miniature linear electric generator by input lead (94), one end linking number decoding apparatus (16) of charging plug (93), the other end connect the output of charging circuit board (92) by output lead (96).
9, power generation necklace according to claim 8, it is characterized in that: described charging circuit includes rectification circuit (922), filter circuit (923), voltage stabilizing circuit (924) and indicating circuit (925), the power output end of miniature linear electric generator connects the input of rectification circuit (922), the output of rectification circuit (922) connects the input of filter circuit (923), the output of filter circuit (923) connects the input of voltage stabilizing circuit (924), the output of voltage stabilizing circuit (924) connects the input of indicating circuit (925), and the output of indicating circuit (925) connects charging plug (93).
10, power generation necklace according to claim 8 is characterized in that: described packing bag (91) is provided with charging inlet (95), and charging inlet (95) is connected with the output of charging circuit board (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200498892U CN201230225Y (en) | 2008-06-27 | 2008-06-27 | Electricity generation necklace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200498892U CN201230225Y (en) | 2008-06-27 | 2008-06-27 | Electricity generation necklace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201230225Y true CN201230225Y (en) | 2009-04-29 |
Family
ID=40635168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200498892U Expired - Fee Related CN201230225Y (en) | 2008-06-27 | 2008-06-27 | Electricity generation necklace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201230225Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441637A (en) * | 2013-08-19 | 2013-12-11 | 华南理工大学 | Wrist type human body kinetic energy acquisition equipment |
| CN105863737A (en) * | 2016-04-27 | 2016-08-17 | 西安电子科技大学 | Permanent magnet linear power generation device driven by air pressure corrugated pipes |
-
2008
- 2008-06-27 CN CNU2008200498892U patent/CN201230225Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441637A (en) * | 2013-08-19 | 2013-12-11 | 华南理工大学 | Wrist type human body kinetic energy acquisition equipment |
| CN103441637B (en) * | 2013-08-19 | 2015-09-16 | 华南理工大学 | A kind of wrist-body kinetic energy acquisition equipment |
| CN105863737A (en) * | 2016-04-27 | 2016-08-17 | 西安电子科技大学 | Permanent magnet linear power generation device driven by air pressure corrugated pipes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090429 Termination date: 20110627 |