CN201790035U - Linear generator-based micro-energy collecting shoes - Google Patents
Linear generator-based micro-energy collecting shoes Download PDFInfo
- Publication number
- CN201790035U CN201790035U CN2010205418247U CN201020541824U CN201790035U CN 201790035 U CN201790035 U CN 201790035U CN 2010205418247 U CN2010205418247 U CN 2010205418247U CN 201020541824 U CN201020541824 U CN 201020541824U CN 201790035 U CN201790035 U CN 201790035U
- Authority
- CN
- China
- Prior art keywords
- stator winding
- lead
- mover
- electric motors
- linear electric
- 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
Links
- 238000004804 winding Methods 0.000 claims abstract description 48
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000013016 damping Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 238000007600 charging Methods 0.000 claims description 6
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 3
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000005415 magnetization Effects 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241001212149 Cathetus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
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- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The utility model discloses linear generator-based micro-energy collecting shoes. The shoes comprise shoe bodies and cylindrical linear motors which are embedded into soles, wherein each linear generator comprises a motor shell, a stator and a rotor; the stator and the rotor are arranged in the cavity of the shell; the stator comprises a stator winding bracket and a stator winding; the stator winding bracket is coaxial with the motor shell; the stator winding is wound outside the stator winding bracket; a wire lead-out groove is formed between the stator winding bracket and the motor shell; a wire lead-out hole is formed on the shell; one end of the wire lead-out groove is communicated with the wire lead-out hole; the rotor is a cylinder with a through hole in the center and comprises a plurality of rotor permanent magnets and iron cores; the rotor permanent magnets are axially magnetized; the iron cores are arranged between two adjacent rotor permanent magnets; the magnetization directions of two adjacent rotor permanent magnets are opposite to each other; motor positioning shafts which pass through the through hole in the center of the rotor are arranged on the inner side of the two ends of the motor shell; and springs are sleeved on the positioning shafts at the two ends of the rotor. The linear generator-based micro-energy collecting shoes of the utility model meet the requirement of energy conservation, have small size and are convenient to carry.
Description
Technical field
The utility model relates to little energy acquisition technical field, relates in particular to a kind of little energy acquisition footwear based on linear electric generator.
Background technology
Little energy acquisition technology is to utilize certain effect that the power conversion of certain form in the surrounding environment is become electric energy, meets the requirement of energy-saving and emission-reduction, is the development trend of dynamo-electric energy supplying system.Little collection of energy has a variety of forms, comprises that photovoltaic energy collects, and temperature difference collection of energy is based on the collection of energy of object of which movement and vibration with based on the collection of energy of radio wave.In various energy sources, the biological motion energy that human motion is contained is wherein important a kind of, and the people is running or during walking, the energy source that foot motion is desirable especially in little energy acquisition technology, is a kind of reasonable selection.And the movement travel of human foot's horizontal direction is long, energy density is higher, is more suitable for as the energy source of gathering.Simultaneously, linear electric motors are as the ideal mechanism of rectilinear motion energy converting between mechanical, and are technical very ripe, utilize linear electric motors theory and electromagnetic induction principle just can reach the purpose of collecting foot motion mechanical energy.
Summary of the invention
The utility model provides a kind of and has met energy-conservation requirement, volume is less and be easy to carry based on little energy acquisition footwear of linear electric motors.
A kind of little energy acquisition footwear based on linear electric motors comprise footwear body and the cylindrical linear motor that is embedded in sole; Stator and mover that described linear electric motors comprise columniform motor housing and are positioned at the motor housing cavity, motor housing comprises the end cap at housing and housing two ends, described stator comprises with the stator winding support of the coaxial columnar non-magnetic conduction of motor housing and is wrapped in the outer stator winding of surveying of stator winding support, be provided with the lead lead-out groove between stator winding support and the motor housing, shell is provided with the lead fairlead, and lead lead-out groove one end is communicated with the lead fairlead; Described mover is the cylinder that through hole is left at the center, comprises the rotor permanent magnet of some axial chargings and is located at iron core between adjacent two rotor permanent magnet, and the magnetizing direction of adjacent two rotor permanent magnet is opposite; Be provided with the motor locating shaft of the through hole that passes the mover center between the described end cap, be arranged with spring on the locating shaft between mover two ends and the end cap.
Motor housing generally can be selected non-magnet material, and the diameter of motor housing and the length of housing generally can be adjusted according to actual needs; In order to satisfy actual requirement, can select the motor housing of square shape, cuboid or other shapes equally.
The stator winding support can be selected the high molecular polymer non-magnet material for use for having certain thickness cylinder, generally by being bolted on the motor housing; For further having reduced the volume of linear electric motors, can on stator winding support outer wall, be provided with the annular groove of placing stator winding, stator winding support outer wall is provided with the lead lead-out groove, the lead lead-out groove is communicated with groove, the lead lead-out groove other end is communicated with the lead fairlead, and the circuit of being convenient to stator winding is arranged; The degree of depth of annular groove and width can be determined according to the group number of actual stator winding.The inner chamber of stator winding support is through polishing, and the spraying lubricant, reducing resistance and the mechanical power loss that the mover circulation is moved, and reduces the noise in the motor operation course.Stator winding is by the enamel-covered wire coiled, difference according to actual needs, and stator winding can be set to unidirectional winding or three phase windings.
Rotor permanent magnet can be selected ferrite, neodymium iron boron or samarium-cobalt material for use; The rotor permanent magnet axial charging, manufacturing cost is lower.Iron core can be formed or formed by silicon steel plate packing by solid-iron.Rotor permanent magnet and number unshakable in one's determination can be adjusted according to actual needs.Adjacent two rotor permanent magnet magnetizing directions are opposite, and the magnetic line of force radially spreads in the iron core, and is vertical with the winding coil of stator, the close increase of the magnetic in the air gap, and the winding perpendicular cuts magnetic line of force of stator, the induced electromotive force of generation increases; Generally can be in the practical application by adjusting rotor permanent magnet and relative thickness unshakable in one's determination, adjust air-gap field, the thickness of regulating a pair of rotor permanent magnet and adjacent iron core can be adjusted the pole span of mover, cooperates the stator winding coil, adjusts the waveform of induced electromotive force.The motor locating shaft is a non-magnet material, can spray lubricant between mover and the motor locating shaft, and is same in order to reduce the resistance that mover moves back and forth.
Damping spring fixing between the end cap at casing two ends and the mover end produces pulling force or thrust between shell end cover and mover end, mover is not in stability when having external force, keep identical distance between the casing at mover and two ends, when being subjected to extraneous vibration, the mover disequilibrium, mover moves to an end, the distance of mover end and this end reduces, the thrust that damping spring produces increases, the distance of the mover end and the other end increases, the pulling force that damping spring produces increases, and hinders mover and further moves to this end, and mover constantly moves reciprocatingly along orientation axes by the synergy of inertia and two ends spring.Above-mentioned damping spring can be made of permanent magnet, motor locating shaft and end cap junction install respectively with mover in respective end rotor permanent magnet polarity opposite, make to produce repulsion between rotor permanent magnet and the mover; When not having external force, mover is in stability, and mover keeps identical distance with the two ends permanent magnet; When being subjected to extraneous vibration, the mover disequilibrium, mover moves to an end, the distance of rotor permanent magnet and this end reduces, repulsion increases, and hinders mover and further moves to this end, and mover constantly moves reciprocatingly along the motor orientation axes by the repulsion effect of inertia and two ends fixed permanent magnet.The two ends of motor locating shaft are used for fixing with sole.
The beneficial effects of the utility model are embodied in:
(1) parameters such as the quantity that the little energy acquisition footwear based on linear electric motors of the present utility model can be by regulating rotor permanent magnet in the mover, thickness, area, can conveniently regulate the size of induced electromotive force, by changing the distribution of stator winding, can produce single-phase, three-phase induction electromotive force, usage range is wider.
(2) by the cushioning effect of damping spring, can reduce the mechanical loss that mechanical collision brings in the mover motion process;
(3) can and change into electric energy with the mechanical energy collection of human foot motion, meet energy-conservation idea, and have volume little, remarkable advantage such as need not to change, be easy to carry, application prospect is extensive, can be low power electronic device charging (as mobile phone, mp3 etc.), more can be used for military individual combat system equipment power supply (as GPRS).
Description of drawings
Fig. 1 is the perspective view of the utility model based on little energy acquisition footwear of linear electric motors;
Fig. 2 is the structure for amplifying schematic diagram of Fig. 1 cathetus motor;
Fig. 3 is the partial enlarged drawing of stator and mover among Fig. 2;
Fig. 4 is used to produce the circuit diagram of single-phase induction electromotive force for the utility model.
The specific embodiment
As shown in Figure 1, a kind of little energy acquisition footwear based on linear electric motors comprise footwear body 1 and the cylindrical linear motor 3 that is embedded in the sole 2.As shown in Figure 2, linear electric motors 3 comprise stator 7 and mover 8, damping spring 5 and the motor locating shaft 6 in motor housing 4, motor housing 4 cavitys.
As shown in Figures 2 and 3, motor housing 4 comprises that first end cap 402 at housing 401 and housing 401 two ends and second end cap, 403, the first end caps 402 are provided with lead fairlead 404.Stator 7 comprises stator winding support 702 and the stator winding 701 that is wound on stator winding support 702 outer walls; Stator winding support 702 outer walls are provided with the annular groove 7021 of placing stator winding 701; Stator winding support 702 is provided with lead lead-out groove 7022, and lead lead-out groove 7022 is connected with groove 7021, and lead lead-out groove 7022 right-hand members are communicated with lead fairlead 404.Stator winding support 702 can be selected the high molecular polymer non-magnet material for use for having certain thickness cylinder.Stator winding 701 is the single-phase windings of three bundles by the enamel-covered wire coiled, also can be set to three phase windings according to actual needs.
Mover 8 is cylindrical, comprise 5 rotor permanent magnet 802 and 4 iron cores 801, rotor permanent magnet 802 is axial charging, and adjacent two rotor permanent magnet 802 magnetizing directions are opposite, the magnetic line of force radially spreads in unshakable in one's determination 801, vertical with the winding coil of stator 7, the winding perpendicular cuts magnetic line of force of stator, the induced electromotive force of generation; Rotor permanent magnet 802 can be selected ferrite, neodymium iron boron or samarium-cobalt material for use; Unshakable in one's determination 801 can select for use by solid-iron and form or formed by silicon steel plate packing; The diameter of rotor permanent magnet 802 and iron core 801 is adjusted according to actual needs.Rotor permanent magnet 802 and unshakable in one's determination 801 be the cylinder of equal diameters, by magnetic attraction formation each other finish cylindrical.Mover 8 centers are provided with through hole, are provided with the motor locating shaft 6 that passes mover 8 through holes between first end cap 402 and second end cap, 403 centers, are used for linear electric motors are fixed in the sole.
In little energy acquisition footwear practical work process based on linear electric motors of the present utility model, damping spring 5 fixing between the end cap at motor housing 4 two ends and mover 8 ends produces pulling force or thrust between end cap and mover 8 ends, mover is not in stability when having external force, keep identical distance between mover 8 and the end cap, when being subjected to extraneous vibration, mover 8 disequilibriums, mover 8 moves to an end, the distance of mover 8 ends and this end reduces, the thrust that damping spring 5 produces increases, the distance of the mover end and the other end increases, the pulling force that damping spring produces increases, hinder mover and further move to this end, mover constantly moves reciprocatingly along orientation axes by the synergy of inertia and two ends spring.
As shown in Figure 4, the utility model is used to produce the circuit diagram of three-phase current, by line end A, the B and the C that draw based on linear electric motors inside, to electric capacity of voltage regulation C1 charging, export burning voltage then after the induced-current of generation process diode D1, D2, D3, D4, D5 and the D6 rectification.
Claims (6)
1. little energy acquisition footwear based on linear electric motors comprise footwear body (1) and are embedded in the cylindrical linear motor (3) of sole (2); Described linear electric motors (3) comprise columniform motor housing (4) and are positioned at the stator (7) and the mover (8) of motor housing (4) cavity, motor housing (4) comprises the end cap at housing (401) and housing (401) two ends, it is characterized in that, described stator (7) comprises with the stator winding support (702) of the coaxial columnar non-magnetic conduction of motor housing (4) and is wrapped in the outer stator winding of surveying (701) of stator winding support (702), be provided with lead lead-out groove (7022) between stator winding support (702) and the motor housing (4), shell is provided with lead fairlead (404), and lead lead-out groove (7022) one ends are communicated with lead fairlead (404); Described mover (8) leaves the cylinder of through hole for the center, comprises the rotor permanent magnet (802) of some axial chargings and is located at iron core (801) between adjacent two rotor permanent magnet (802), and the magnetizing direction of adjacent two rotor permanent magnet (802) is opposite; Be provided with the locating shaft (6) that passes mover (8) through hole between the described end cap, be arranged with damping spring (5) on the locating shaft (6) between mover (8) two ends and the end cap.
2. the little energy acquisition footwear based on linear electric motors according to claim 1 is characterized in that, described stator winding support (702) outer wall is provided with the annular groove (7021) of placing stator winding (701); Described stator winding support (702) outer wall is provided with lead lead-out groove (7022), and lead lead-out groove (7022) is communicated with groove (7021).
3. the little energy acquisition footwear based on linear electric motors according to claim 1 is characterized in that described rotor permanent magnet (802) is ferrite, neodymium iron boron or SmCo.
4. the little energy acquisition footwear based on linear electric motors according to claim 1 is characterized in that described iron core (801) is made up of solid-iron or is formed by silicon steel plate packing.
5. the little energy acquisition footwear based on linear electric motors according to claim 1 is characterized in that described stator winding support (702) is the high molecular polymer non-magnet material.
6. the little energy acquisition footwear based on linear electric motors according to claim 1 is characterized in that described stator winding (701) is unidirectional winding or three phase windings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205418247U CN201790035U (en) | 2010-09-26 | 2010-09-26 | Linear generator-based micro-energy collecting shoes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205418247U CN201790035U (en) | 2010-09-26 | 2010-09-26 | Linear generator-based micro-energy collecting shoes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201790035U true CN201790035U (en) | 2011-04-13 |
Family
ID=43844951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205418247U Expired - Fee Related CN201790035U (en) | 2010-09-26 | 2010-09-26 | Linear generator-based micro-energy collecting shoes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201790035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106901437A (en) * | 2017-03-06 | 2017-06-30 | 合肥红佳科技信息有限公司 | A kind of filling certainly can sport footwear |
-
2010
- 2010-09-26 CN CN2010205418247U patent/CN201790035U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106901437A (en) * | 2017-03-06 | 2017-06-30 | 合肥红佳科技信息有限公司 | A kind of filling certainly can sport footwear |
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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: 20110413 Termination date: 20130926 |