CN205430026U - Vibration -type magnetoelectric generator - Google Patents
Vibration -type magnetoelectric generator Download PDFInfo
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- CN205430026U CN205430026U CN201620207214.0U CN201620207214U CN205430026U CN 205430026 U CN205430026 U CN 205430026U CN 201620207214 U CN201620207214 U CN 201620207214U CN 205430026 U CN205430026 U CN 205430026U
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Abstract
The utility model discloses a vibration -type magnetoelectric generator, include isolating ring and the radial magnetic magnet of at least two pipes shape made with non - magnetic materials, the magnet center is equipped with the central through hole, and the magnet is installed from top to bottom, and middle installation isolating ring is kept apart, passes through the central through hole fastening with leading to the axle with magnet and isolating ring, leading to the axle both ends and installing respectively in the inner circle of two spring leafs, the coil former overlaps around the magnet, and coil former inner wall and magnet outer wall leave minimum distance's clearance, the at least two sets of coils of coiling on the coil former to two sets of coils coiling opposite direction, the peripheral closely cover of coil former has the magnetic conduction ring of tubular type, the outer lane of going up the spring leaf is by last clamping ring and upper cover centre gripping, and the outer lane of lower spring leaf is by pushing down ring sum base centre gripping, goes up the clamping ring and pushes down the ring grip and hold the coil former and encircle with the magnetic conduction to cover on, and install the terminal, and the terminal is continuous with the coil, installs the shell between upper cover and the base. The utility model discloses the structure is unique, and the generating efficiency is high, and is small moreover, with low costs, has spreading value.
Description
Technical field
This utility model belongs to vibration-type electromagnetic generator field, relates to a kind of oscillating mode magnetoelectric generator.
Background technology
Traditional power industry is mostly using wind energy, heat energy, water energy, nuclear energy, geothermal energy equal energy source as prime motive power drives electrical power generators, and these power generation modes generally exist the shortcomings such as pollution is big, energy resource consumption is big, the consumption of manpower financial capacity's material resources is big.Along with social progress and economic sustainable development, the mankind are the most increasing to the demand of the energy.In order to meet increasing energy breach, regenerative resource is the important means solving energy crisis.
Vibration mechanical energy is seen everywhere, such as the top in vehicle traveling process shakes, millwork equipment produces vibration, artificial abortion's walking, oil rig, human-generated explosives etc. can produce a lot of mechanical vibrational energies, and these energy all waste.Reasonably the generating of development and utilization vibration mechanical energy, is energy-saving consumption-reducing, solves a kind of important channel of energy crisis.
Obtain vibration mechanical energy and have three kinds of conventional technological means at present: piezoelectric type generating, electrostatic generating and electromagnetic type generate electricity.The subject matter that piezoelectric type generating exists is the output characteristic that piezoelectric ceramic piece or piezoelectric membrane have high voltage low current, thus output is the least.Another problem is that the natural frequency of piezoelectric (PZT) is the highest, typically in MHz rank, is difficult to any vibration or the cycle movement being coupled to can be used for reality.And electrostatic generating is similar with piezoelectric type generating, it may have the output characteristic of high voltage low current, the least power is only had to export too.Piezoelectric generator compared by electrostatic electromotor or magnetoelectric generator has relatively low power density, and this is that the electrostatic air gap relied on due to electrostatic electromotor has relatively low energy density.
Electromagnetic generator is likely to provide relatively large electric energy.It is known that utilizing electromagnetic principle generating is a kind of current techique.And how to bring up to ultimate attainment by electromagnetic conversion efficiency is an eternal problem.In general, electromagnetic generator pursue in the range of certain size, obtain bigger generation power, for reaching this purpose, major design direction include following some: use high magnetic flux density magnet；Optimize magnetic circult design is to reduce leakage field and magnetic resistance；Coil is at magnetic flux density maximum cutting magnetic line；Coil turn as much as possible and alap coil resistance equalization problem；Size according to coasting body Quality Design spring and coefficient of elasticity, make every effort to obtain the most rational system frequency so that it is can be at resonant frequency point vibrating power-generation；Usefulness and cost accounting etc..
The general volume of electromagnetic type vibration generator of prior art is relatively big, is not suitable for being applied to small space, it is difficult to realize bigger output in less volume.Its main cause is that magnetic Circuit Design is unreasonable, frequency of vibration design is unreasonable, coil is unreasonable with the relative Position Design of magnet.The result brought be exactly coil can not effectively cutting magnetic line, leakage field is many, magnetic resistance is big, magnetoelectricity conversion efficiency is low, output is little.
Utility model content
This utility model is in order to solve above-mentioned technical problem, it is provided that a kind of oscillating mode magnetoelectric generator, and this electric generator structure is unique, and generating efficiency is high, and volume is little, low cost, great popularization.
This utility model is to be achieved through the following technical solutions:
A kind of oscillating mode magnetoelectric generator, including the shading ring made with non-magnet material and the magnet of at least two pieces of tubular diametrical magnetizations, magnet center is provided with central through hole, and magnet is installed up and down, middle shading ring of installing is isolated, and magnet and shading ring is fastened by central through hole with axis；Axis two ends are respectively arranged in the inner ring of two spring leafs, bobbin is enclosed within around magnet, and bobbin inwall and magnet outer wall leave the gap of small distance, coiling at least two group coil on bobbin, and two groups of coil windings are in opposite direction, bobbin periphery is closely cased with the magnetic guiding loop of tubular type；The outer ring of upper spring leaf is clamped by upper press ring and upper cover, and the outer ring of lower spring sheet is clamped by lower pressure ring and base, upper press ring and lower pressure ring clamping bobbin and magnetic guiding loop, above covers and is provided with binding post, and binding post is connected with coil, installs shell between upper cover and base.
Described spring leaf is flat many muscle spring, makes with parelinvar.
Described bobbin nonmetallic materials are made.
Described magnet is radially neodymium iron boron magnetic body, described radial direction neodymium iron boron magnetic body use two pieces, and polarised direction is contrary.
When described radial direction neodymium iron boron magnetic body uses polylith, the magnet of two kinds of polarised directions is spaced and installs.
Described magnetic guiding loop and axis utilize the material of high permeability to make, and this material includes pure iron, silicon steel, permalloy, micro crystal material and Superfine crystal material.
On described bobbin during coiling many groups coil, being installed by the coil spacing of both direction coiling, described coil is solenoid coil.
The coiling respectively of bobbin two ends reach the standard grade circle and lower coil, upper coil and lower coil coiling in opposite direction.
Described axis two ends are set with spring inner ring pressure ring, and the inner ring of upper spring leaf and lower spring sheet is clamped by described axis two ends the most respectively with spring pressing nut.
Described upper cover is provided with two binding posts, respectively both positive and negative polarity lead-out terminal, and binding post is connected with spring hairspring inside movement with coil.
Compared with prior art, this utility model has a following useful technique effect:
The electromotor that this utility model provides, uses annular radially neodymium iron boron magnetic body so that it is have high magnetic flux density；The Optimize magnetic circult design of radial magnet reduces leakage field as far as possible and reduces magnetic resistance；Accurate Machine Design makes coil at magnetic flux density maximum cutting magnetic line；Coil turn as much as possible and alap coil resistance；And according to the frequency band range of vibration source, after coasting body quality determines, design size and the coefficient of elasticity of spring, make every effort to obtain the most rational system frequency so that it is can be at resonant frequency point vibrating power-generation.
This utility model structure is unique, and generating efficiency is high, and volume is little, low cost, great popularization.
Accompanying drawing explanation
Fig. 1 is the internal primary structure schematic diagram of embodiment of the present utility model.
Wherein, 1, upper cover；2, upper spring leaf；3, upper press ring；4, shell；5, magnetic guiding loop；6, shading ring；7, bobbin；8, axis；9, lower pressure ring；10, spring inner ring pressure ring；11, spring pressing nut；12, base；13, binding post；14, the magnetic line of force；15, upper coil；16, upper magnet；17, lower magnet；18, the magnetic line of force；19, lower coil；20, lower spring sheet.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is described in further detail, described in be to explanation of the present utility model rather than restriction.
See Fig. 1, a kind of oscillating mode magnetoelectric generator, including the shading ring 6 made with non-magnet material and the magnet of at least two pieces of tubular diametrical magnetizations, magnet center is provided with central through hole, magnet is installed up and down, middle shading ring 6 of installing is isolated, and magnet and shading ring 6 is fastened by central through hole with axis 8；Axis 8 two ends are respectively arranged in the inner ring of two spring leafs, bobbin 7 is enclosed within around magnet, and bobbin 7 inwall and magnet outer wall leave the gap of small distance, coiling at least two group coil on bobbin 7, and two groups of coil windings are in opposite direction, bobbin 7 periphery is closely cased with the magnetic guiding loop 5 of tubular type；The outer ring of upper spring leaf 2 is clamped by upper press ring 3 and upper cover 1, the outer ring of lower spring sheet 20 is clamped by lower pressure ring 9 and base 12, and upper press ring 3 and lower pressure ring 9 clamp bobbin 7 and magnetic guiding loop 5, and upper cover 1 is provided with binding post 13, binding post 13 is connected with coil, installs shell 4 between upper cover 1 and base 12.Upper cover and base have centralizing function to internal structure, and integral installation is in shell body.
Described spring leaf is flat many muscle spring, makes with parelinvar.
Described bobbin 7 is made by nonmetallic materials.
Described magnet is radially neodymium iron boron magnetic body, described radial direction neodymium iron boron magnetic body use two pieces, and polarised direction is contrary.Described radial direction neodymium iron boron magnetic body is tubular, has central through hole.
When described radial direction neodymium iron boron magnetic body uses polylith, the magnet of two kinds of polarised directions is spaced and installs.
Described magnetic guiding loop 5 and axis 8 utilize the material of high permeability to make, and this material includes pure iron, silicon steel, permalloy, micro crystal material and Superfine crystal material.
On described bobbin 7 during coiling many groups coil, being installed by the coil spacing of both direction coiling, described coil is solenoid coil.
The coiling respectively of bobbin 7 two ends is reached the standard grade circle 15 and lower coil 19, and upper coil 15 and lower coil 19 coiling are in opposite direction.
Described axis 8 two ends are set with spring inner ring pressure ring 10, and the inner ring of upper spring leaf 2 and lower spring sheet 20 is clamped by described axis 8 two ends the most respectively with spring pressing nut 11.
Described upper cover 1 is provided with two binding posts 13, respectively both positive and negative polarity lead-out terminal, and binding post 13 is connected with spring hairspring inside movement with coil.
Concrete, see Fig. 1, this example only uses the tubular magnet of two diametrical magnetizations and two groups of solenoid coils and the cylindrical shape magnet ring made by Superfine crystal material, but this utility model is not only limited to this.
This utility model is constituted electromagnetic circuit by the tubular magnet organizing solenoid coil and many diametrical magnetizations and high permeability magnet ring more, and magnet produces up and down motion under the effect of extraneous vibration, and coil cutting magnetic line produces electric energy.
This example uses two pieces of tubulars radially neodymium iron boron magnetic bodies 16, about 17 to install, above be S pole in a magnet 16, outer is N pole；It is N pole in a magnet 17 below, is S pole outward.
The shading ring 6 that described upper and lower magnet 16,17 centre non-magnet material is made is isolated.
Magnet 16,17 and shading ring 6 are passed by the axis 8 made with high permeability materials from central through hole, axis 8 two ends are set with spring inner ring pressure ring 10, described axis two ends are respectively mounted spring leaf 2 and lower spring sheet 20 again, the inner ring of upper spring leaf 2 and lower spring sheet 20 is clamped by described axis two ends the most respectively with spring pressing nut 11, also it is clamped magnet 16,17 and shading ring 6 and upper lower spring inner ring pressure ring 10 simultaneously, constitutes the coasting body that can move up and down.
Described coasting body maximum displacement is ± 5mm.
The hole size of magnet 16,17, the hole size of shading ring 6, the hole size of two spring inner ring pressure rings 10, upper spring leaf 2 are the most identical with the hole size of lower spring sheet 20, and the external diameter of axis 8 negative common difference therewith coordinates installs.
The outer ring of upper spring leaf 2 is clamped by coil upper press ring 3 and upper cover 1, and the outer ring of lower spring sheet 20 is clamped by pressure ring under coil 9 and base 12.
Upper press ring 3 and lower pressure ring 9 clamp bobbin 7 and magnetic guiding loop 5.Described bobbin 7 two ends coiling respectively is reached the standard grade circle 15 and lower coil 19, and described upper coil 15 and lower coil 19 coiling are in opposite direction.Because the direction of the magnetic line of force 14 and the magnetic line of force 18 is contrary, when coasting body moves up and down, faradic current produced by upper coil 15 and lower coil 19 just has identical direction.
Described bobbin set 7 is around magnet 16,17, and its inwall and magnet outer wall leave the gap of small distance.
Magnetic guiding loop 5 closely surrounds the periphery of bobbin 7, constitutes the stator of electromotor.
Upper cover 1 is provided with two binding posts 13, respectively both positive and negative polarity lead-out terminal.Binding post is connected with spring hairspring inside movement with coil.
Described upper cover 1 and base 12 have centralizing function to internal structure, and integral installation is in housing 4.The neodymium iron boron radial magnet 16,17 of high energy product and the magnetic guiding loop 5 of Superfine crystal material and high permeability axis 8 form magnetic loop.Due to the poly-magnetic effect of the height of Superfine crystal material so that the magnetic gap between magnet 16,17 and magnetic guiding loop 5 has the high density magnetic line of force 14,18.And the axis 8 of high permeability provides low-loss passage for flux loop.Upper spring 2, lower spring 20 and described coasting body constitute spring vibration system.When this vibrational system receives extraneous vibration generation vibration, upper coil 15 and lower coil 19 cutting magnetic line in magnetic gap, thus obtain the biggest output electric current.
Wherein, upper cover 1, material uses and strengthens nylon.Upper spring 2, flat many muscle spring, material uses beryllium-bronze.Upper press ring 3, material uses polysulfones.Shell 4, material uses and strengthens nylon.Magnetic guiding loop 5, material uses ultracrystallite band to roll and forms.Shading ring 6, material uses polysulfones.Bobbin 7, material uses polysulfones.Axis 8, material uses permalloy EJ85.Lower pressure ring 9, material uses polysulfones.Spring inner ring pressure ring 10, material uses polysulfones.Spring pressing nut 11, material uses polysulfones.Base 12, material uses polysulfones.Binding post 13, material uses copper gold-plated.Upper coil 15, material uses 10 self-brazing copper cash, coiling 5000 circle.Upper magnet 16, material uses tubular neodymium iron boron radial magnet, label N42.Lower magnet 17, material uses tubular neodymium iron boron radial magnet, and label N42, polarised direction is contrary with upper magnet.Lower coil 19, material uses 10 self-brazing copper cash, and coiling 5000 circle, coiling direction is contrary with upper coil.Lower spring 20, flat many muscle spring, material uses beryllium-bronze.Radial magnet electromagnetic generator structure
The electromagnetic circuit that this utility model is made up of the tubular magnet organizing solenoid coil and many diametrical magnetizations and high permeability magnet ring more is with pickup vibrational energy generating.
The electromotor that this utility model provides, uses annular radially neodymium iron boron magnetic body so that it is have high magnetic flux density；The Optimize magnetic circult design of radial magnet reduces leakage field as far as possible and reduces magnetic resistance；Accurate Machine Design makes coil at magnetic flux density maximum cutting magnetic line；Coil turn as much as possible and alap coil resistance；And according to the frequency band range of vibration source, after coasting body quality determines, design size and the coefficient of elasticity of spring, make every effort to obtain the most rational system frequency so that it is can be at resonant frequency point vibrating power-generation.
This utility model structure is unique, and generating efficiency is high, and volume is little, low cost, great popularization.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (10)
1. an oscillating mode magnetoelectric generator, it is characterized in that, including the shading ring (6) made with non-magnet material and the magnet of at least two pieces of tubular diametrical magnetizations, magnet center is provided with central through hole, magnet is installed up and down, middle shading ring (6) of installing is isolated, and magnet and shading ring (6) is fastened by central through hole with axis (8)；Axis (8) two ends are respectively arranged in the inner ring of two spring leafs, bobbin (7) is enclosed within around magnet, bobbin (7) inwall and magnet outer wall leave the gap of small distance, the upper coiling at least two group coil of bobbin (7), and two groups of coil windings are in opposite direction, bobbin (7) periphery is closely cased with the magnetic guiding loop (5) of tubular type；The outer ring of upper spring leaf (2) is clamped by upper press ring (3) and upper cover (1), the outer ring of lower spring sheet (20) is clamped by lower pressure ring (9) and base (12), upper press ring (3) and lower pressure ring (9) clamp bobbin (7) and magnetic guiding loop (5), binding post (13) is installed on upper cover (1), binding post (13) is connected with coil, installs shell (4) between upper cover (1) and base (12).
Oscillating mode magnetoelectric generator the most according to claim 1, it is characterised in that described spring leaf is flat many muscle spring, makes with parelinvar.
Oscillating mode magnetoelectric generator the most according to claim 1, it is characterised in that described bobbin (7) is made by nonmetallic materials.
Oscillating mode magnetoelectric generator the most according to claim 1, it is characterised in that described magnet is radially neodymium iron boron magnetic body, described radial direction neodymium iron boron magnetic body use two pieces, and polarised direction is contrary.
Oscillating mode magnetoelectric generator the most according to claim 4, it is characterised in that when described radial direction neodymium iron boron magnetic body uses polylith, is spaced the magnet of two kinds of polarised directions and installs.
Oscillating mode magnetoelectric generator the most according to claim 1, it is characterized in that, described magnetic guiding loop (5) and axis (8) utilize the material of high permeability to make, and this material includes pure iron, silicon steel, permalloy, micro crystal material and Superfine crystal material.
Oscillating mode magnetoelectric generator the most according to claim 1, it is characterised in that during the upper coiling many groups coil of described bobbin (7), being installed by the coil spacing of both direction coiling, described coil is solenoid coil.
Oscillating mode magnetoelectric generator the most according to claim 7, it is characterized in that, coiling respectively reach the standard grade circle (15) and lower coil (19), upper coil (15) and lower coil (19) coiling in bobbin (7) two ends is in opposite direction.
Oscillating mode magnetoelectric generator the most according to claim 1, it is characterized in that, described axis (8) two ends are set with spring inner ring pressure ring (10), and the inner ring of upper spring leaf (2) and lower spring sheet (20) is clamped by described axis (8) two ends the most respectively with spring pressing nut (11).
Oscillating mode magnetoelectric generator the most according to claim 1, it is characterized in that, described upper cover (1) is provided with two binding posts (13), respectively both positive and negative polarity lead-out terminals, and binding post (13) is connected with spring hairspring inside movement with coil.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620207214.0U CN205430026U (en) | 2016-03-17 | 2016-03-17 | Vibration -type magnetoelectric generator |
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|---|---|---|---|
| CN201620207214.0U CN205430026U (en) | 2016-03-17 | 2016-03-17 | Vibration -type magnetoelectric generator |
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| CN205430026U true CN205430026U (en) | 2016-08-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105656277A (en) * | 2016-03-17 | 2016-06-08 | 西安陆洲智能传感技术有限公司 | Vibrating magnetoelectric generator |
-
2016
- 2016-03-17 CN CN201620207214.0U patent/CN205430026U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105656277A (en) * | 2016-03-17 | 2016-06-08 | 西安陆洲智能传感技术有限公司 | Vibrating magnetoelectric generator |
| CN105656277B (en) * | 2016-03-17 | 2018-09-07 | 西安陆洲智能传感技术有限公司 | A kind of oscillating mode magnetoelectric generator |
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