CN201167257Y - AC/DC output permanent-magnet generator - Google Patents
AC/DC output permanent-magnet generator Download PDFInfo
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- CN201167257Y CN201167257Y CNU2008200790575U CN200820079057U CN201167257Y CN 201167257 Y CN201167257 Y CN 201167257Y CN U2008200790575 U CNU2008200790575 U CN U2008200790575U CN 200820079057 U CN200820079057 U CN 200820079057U CN 201167257 Y CN201167257 Y CN 201167257Y
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Abstract
The utility model relates to a permanent-magnet generator with both a direct current output and an alternating current output. A rotating shaft is rotationally connected in the casing through a bearing, and penetrates the centers of the two opposite lateral walls of the casing, windings and iron cores are arranged on two or one of the opposite lateral walls to form the magnetic poles of a stator, the magnetic poles are uniformly distributed on a plurality of concentric circles with different diameters and arranged in radiating shape from the center of the inner wall to the circumference, the center of the rotating shaft is vertically connected with a nonmagnetic supporting body, permanent magnets are arranged on the supporting body to form a magnetic rotor, and are uniformly distributed on a plurality of concentric circles with different diameters and arranged in radiating shape from the center of the supporting body to the circumference, the two magnetic poles of the permanent magnets are respectively opposite to the two lateral walls, and the concentric circles provided with the permanent magnets are in the identical quantity with the concentric circles with the magnetic poles of the stator. According to the different arrangement of the magnetic poles of the permanent magnets, when the magnetic rotor rotates, the coil windings can induce whether the current is an alternating current or a direct current. The permanent-magnet generator has the advantages that the structure is simple, and the voltage output in the forms of alternating current and direct current can be realized.
Description
Technical field
The utility model belongs to a kind of permanent magnet generator, and especially multiple magnetic pole radial is provided with the technical field of the generator of structure.
Background technology
Along with society is more and more higher to environmental protection, requirements of saving energy, people are fully realized the development and use of water conservancy, wind-force, morning and evening tides and solar energy.The generator that uses in the market and sell, just have with regard to permanent magnet generator a variety of, but function singleness is not that to exchange be exactly direct current, there have output voltage to have only again to be a kind of, therefore do not satisfy people's production, the growing demand of living.
Existing generator, the version more complicated is produced, the operation and maintenance cost is bigger, is restricted on promoting, using.As the patent No. is 03122311.7 multi-electrode type magneto, its complex structure, and the production and processing cost is big, and does not reach multi-functional requirement.And for example the patent No. is the permanent magnet generator of ZL200620019552.8, has adopted axial multilayer overlay structure when the needs multichannel is exported, and easily causes permanent magnetic field to disperse in a jumble, is not fully utilized; And be not easy to assembling and maintenance.The patent No. is the direct-driving permanent magnetic generator of ZL200620068623.3 for another example, the rotor that studs with the permanent magnetism sheet is a high speed rotating in the channel groove that is formed by two stators, when especially the multilayer ring set was overlapping, the concentricity of stator, rotor and gap required all very high, so manufacturing cost is very big; And the permanent magnetism sheet of rotor is easy to come off under action of centrifugal force and causes machine to ruin major accidents such as power failure.
The utility model content
But the purpose of this utility model is to provide a kind of AC and DC output permanent magnet generator, this apparatus structure is simple, and low production cost is installed, used and safeguards all very convenient, but the output of AC and DC multiple voltage is to satisfy the needs that people produce, life is growing.
For achieving the above object, the utility model is taked following design:
A kind of friendship, direct current output permanent magnet generator, this permanent magnet generator is by the bearing rotating shaft that is rotationally connected in housing, the center of two relative sidewalls of housing is passed in rotating shaft, on two of described relative sidewall or an inwall, arranging several by output winding and the magnetic pole of forming stator unshakable in one's determination, magnetic pole is distributed on the concentric circles of several different-diameters that are radial arrangement around the middle mind-set by inwall, the central vertical of described rotating shaft connects non magnetic supporter, supporter is provided with several permanent magnets to constitute magnet rotor, permanent magnet is to be distributed on by around the mind-set in the supporter to be on the concentric circles of several different-diameters of radial arrangement, two magnetic poles of permanent magnet are relative with two sidewalls respectively, and the concentric circles quantity at the magnetic pole place of the concentric circles at permanent magnet place and stator is inequality, and the corresponding concentric circles diameter between the concentric circles at the concentric circles at permanent magnet place and the magnetic pole place of stator is also identical respectively.
According to the pole arrangement difference of permanent magnet, when magnet rotor rotated, it was alternating current and/or direct current that coil windings induces.When the magnetic pole of permanent magnet is all alternately arranged by the N utmost point and the S utmost point, when magnet rotor under external force drives when a direction is rotated, it is that pulsation and magnetic circuit direction constantly change that permanent magnet and stator core form closed magnetic circuit, and the coil windings in stator core gets final product output AC; When the magnetic pole of permanent magnet was all pressed the N utmost point and the S utmost point respectively and arranged on two adjacent concentric circless, when magnet rotor rotated, it was to pulse but the magnetic circuit direction is constant that permanent magnet and stator core form closed magnetic circuit, and coil windings induces Rectified alternating current.Therefore, the utility model can be exported by direct current, also can exchange output, can also export simultaneously by AC and DC.The utility model can make magnet rotor radially increase as long as increase concentric circles quantity like this, increases permanent magnet and corresponding with it winding and the stator quantity of forming unshakable in one's determination, can reach the purpose that increases the machine dilatation.
But in AC and DC output permanent magnet generator of the present utility model, on corresponding concentric circles, the quantity of the magnetic pole of described permanent magnet is not equal to the number of magnetic poles of stator, and the quantity of magnetic pole of considering general permanent magnet from production cost is more than the number of magnetic poles of stator.Make the magnetic pole of stator and the magnetic pole of rotor under static state can not fit like a glove, staring torque is just so not big like this, is convenient to start.
According to the needs that use, the concentric circles quantity at the concentric circles at described permanent magnet place and the magnetic pole place of stator can be respectively one, two, three, four, five, or more a plurality of.
Be under one the situation in concentric circles quantity, the concentric circles quantity at the concentric circles at described permanent magnet place and the magnetic pole place of stator is respectively one, the magnetic pole of described stator is the magnetic pole of C font iron core, and two magnetic poles of each C font iron core are arranged in respectively on two inwalls of relative sidewall.
Be that the magnetic pole of described permanent magnet all presses the N utmost point and the S utmost point is alternately arranged under one the situation in concentric circles quantity, when magnet rotor rotated, it was alternating current that coil windings induces.
Be under one the situation in concentric circles quantity, the magnetic pole on the described permanent magnet concentric circles relative with a inwall in two sidewalls all is the N utmost point; And the magnetic pole on the concentric circles relative with another inwall in two sidewalls all is the S utmost point.When magnet rotor rotated, it was direct current that coil windings induces.
Be under two the situation in concentric circles quantity, the concentric circles quantity at the concentric circles at described permanent magnet place and the magnetic pole place of stator is respectively two, the magnetic pole of described stator is the magnetic pole of C font iron core, on two inwalls of described relative sidewall, all arranging the magnetic pole of C font iron core respectively, and two magnetic poles of each C font iron core all are arranged in respectively on two concentric circless.
Be that the magnetic pole of described permanent magnet all presses the N utmost point and the S utmost point is alternately arranged under two the situation in concentric circles quantity, when magnet rotor rotated, it was alternating current that coil windings induces.
Be under two the situation in concentric circles quantity, the magnetic pole on the described permanent magnet concentric circles relative with a inwall in two sidewalls all is the N utmost point, and the magnetic pole on another concentric circles relative with this inwall all is the S utmost point; And the magnetic pole on the concentric circles relative with another inwall in two sidewalls all is the S utmost point, and the magnetic pole on another concentric circles relative with this inwall all is the N utmost point.When magnet rotor rotated, it was direct current that coil windings induces.
Be under four the situation in concentric circles quantity, the concentric circles quantity at the concentric circles at described permanent magnet place and the magnetic pole place of stator is respectively four, the magnetic pole of described stator is the magnetic pole of C font iron core and the magnetic pole of E font iron core, on two inwalls of described relative sidewall, all arranging the magnetic pole of C font iron core and the magnetic pole of E font iron core respectively, and the magnetic pole of E font iron core is distributed on three concentric circless, the magnetic pole of C font iron core is distributed on respectively on two inwalls of the opposing sidewalls on the housing, and a shared concentric circles, and its output winding is positioned at the outside of magnet rotor; Magnetic pole on relative three concentric circless of the magnetic pole of the E font iron core on described permanent magnet and the inwall is arranged continuously by the N utmost point, the S utmost point, N utmost point homopolarity respectively, and the magnetic pole on relative three concentric circless of the magnetic pole of the E font iron core on permanent magnet and another inwall is arranged continuously by the S utmost point, the N utmost point, S utmost point homopolarity respectively; Magnetic pole on another relative concentric circles on described permanent magnet and two inwalls all presses the N utmost point and the S utmost point is alternately arranged.Like this, when magnet rotor rotated, permanent magnet and the C font closed magnetic circuit that forms unshakable in one's determination was that pulsation and magnetic circuit direction constantly change, and it is alternating current that coil windings induces; Simultaneously, when magnet rotor rotated, permanent magnet and direct current E font be unshakable in one's determination, and to form closed magnetic circuit be pulsation but the magnetic circuit direction is constant, and coil windings induces Rectified alternating current.
Be under five the situation in concentric circles quantity, the concentric circles quantity at the concentric circles at described permanent magnet place and the magnetic pole place of stator is respectively five, the magnetic pole of described stator is the magnetic pole of C font iron core and the magnetic pole of E font iron core, on two inwalls of described relative sidewall, all arranging the magnetic pole of C font iron core and the magnetic pole of E font iron core respectively, and be distributed on five concentric circless; Magnetic pole on relative three concentric circless of the magnetic pole of the E font iron core on described permanent magnet and the inwall is arranged continuously by the N utmost point, the S utmost point, N utmost point homopolarity respectively, and the magnetic pole on relative three concentric circless of the magnetic pole of the E font iron core on permanent magnet and another inwall is arranged continuously by the S utmost point, the N utmost point, S utmost point homopolarity respectively; Magnetic pole on two relative concentric circless on described permanent magnet and two inwalls all presses the N utmost point and the S utmost point is alternately arranged.Like this, when magnet rotor rotated, permanent magnet and the C font closed magnetic circuit that forms unshakable in one's determination was that pulsation and magnetic circuit direction constantly change, and it is alternating current that coil windings induces; Simultaneously, when magnet rotor rotated, permanent magnet and direct current E font be unshakable in one's determination, and to form closed magnetic circuit be pulsation but the magnetic circuit direction is constant, and coil windings induces Rectified alternating current.
In the utility model, the magnetic pole of C font iron core and E font iron core are the high permeability iron core, on two of relative sidewall or inwall, be radial installation high permeability E, C shaped iron core and on coiling constitute stator, and this stator placed the axial both sides of magnet rotor or one-sided, it is axial making magnetic direction, the iron core formation closed magnetic circuit plane of permanent magnet and stator is vertical and be parallel to rotating shaft, and its magnetic circuit is short, the magnetic density height.
In the utility model, each stator can adopt C font core construction and/or E font core construction, can form the modularization absolute construction, is convenient to produce, installs and maintenance.
In the utility model, unshakable in one's determination available silicon steel sheet or other high permeability materials that is rolled into by rolling direction of stator made E font or C font; Its magnetic pole end face can be square, circle or fan-shaped; And winding coil is housed on magnetic pole.
In the utility model, the winding coil of stator can be used the different numbers of turn of not collinear footpath insulated copper wire coiling as required, and independent or series connection or the different voltage of array output in parallel.
In the utility model, magnet rotor is a uniform permanent magnet of inlaying cobalt-based or iron-based high magnetic energy on the corresponding concentric circles of concentric circles that is provided with on the non magnetic supporter with stator, and its permanent magnet end face is corresponding with magnetic pole of the stator to be square, circle or fan-shaped.
The utility model has the advantages that:
The utility model is to produce faradic right-hand rule principle according to conductor mobile cutting magnetic line in magnetic field, but provides a kind of AC and DC output permanent magnet generator, and the permanent magnet on its stator and the magnet rotor adopts the concentric plan structure respectively.Permanent magnet on the magnet rotor be distributed on the corresponding concentric circles of stator core magnetic pole on.All be the N utmost point or all be the S utmost point at the same concentric circles of magnet rotor and each permanent magnet at grade, be output as direct current, when magnet rotor rotated, it was pulsation but the magnetic circuit direction is constant that permanent magnet and stator core form closed magnetic circuit, and coil windings induces Rectified alternating current.At the same concentric circles of magnet rotor and each permanent magnet at grade is that the N utmost point, the S utmost point are alternately arranged, be output as alternating current, when magnet rotor rotated, it was that pulsation and magnetic circuit direction constantly change that permanent magnet and stator core form closed magnetic circuit, and it is alternating current that coil windings induces.It (is on the inwall of relative sidewall that but a kind of AC and DC output permanent magnet generator described in the utility model, stator can adopt single face as required; In fact the utility model is to adopt the housing of being made up of convex hull body and the butt joint of recessed housing, just in convex hull body and recessed housing on the inner walls of any); Also can adopt two-sided (promptly respectively on the inwall of convex hull body and recessed housing), and each stator adopts the modularization absolute construction to be easy for installation and maintenance; Magnetic pole N, the S orientation that also can only change rotor as required just can reach AC and DC output, therefore can export by simultaneously existing direct voltage, alternating voltage output is also arranged, the output of multiple voltage can be used separately also and can be used in combination through series, parallel, has satisfied people's productions, the growing needs of life.But export permanent magnet generator when just starting at a kind of AC and DC described in the utility model, form magnetic field force in order to overcome by permanent magnet and stator core, the magnetic pole logarithm X of stator is not equal to the magnetic pole logarithm Y of magnet rotor, make the magnetic pole of stator and the magnetic pole of rotor not to fit like a glove, staring torque is just so not big like this, so that start, consider that from production cost and simplified structure the general X of employing is less than Y.But AC and DC of the present utility model output permanent magnet generator is simple in structure, and low production cost is installed, used and safeguards all easily, and staring torque is little.Its device is when magnet rotor rotates, and it is alternating current and/or direct current that coil windings induces.This permanent magnet generator is simple in structure, but the output of AC and DC multiple voltage, to satisfy the needs that people produce, life is growing.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the permanent magnet distributed architecture part schematic diagram of magnet rotor of the permanent magnet generator of Fig. 1.
Fig. 3 is the magnetic pole distributed architecture part schematic diagram of the permanent magnet generator stator of Fig. 1.
Fig. 4 is the part-structure schematic diagram of embodiment 2.
Fig. 5 is the part-structure schematic diagram of embodiment 3.
Fig. 6 is the part-structure schematic diagram of embodiment 4.
Fig. 7 is the part-structure schematic diagram of embodiment 5.
Fig. 8 is the part-structure schematic diagram of embodiment 6.
Fig. 9 is the part-structure schematic diagram of embodiment 7.
Figure 10 is the part-structure schematic diagram of embodiment 8.
Embodiment
As shown in Figure 1, but a kind of AC and DC output permanent magnet generator described in the utility model, and the housing by convex hull body 1 and 2 butt joints of recessed housing are formed is provided with sealing ring 3 at convex hull body 1 and recessed housing 2 interfaces.By bearing 14 rotating shaft 15 that is rotationally connected, rotating shaft 15 is provided with the magnet rotor 13 that is made of non magnetic supporter and the permanent magnet on it on housing, and the axial both sides of magnet rotor 13 are provided with the stator that high permeability is unshakable in one's determination and the coil windings on it constitutes.Wherein, the direct current output direct current stator 6 by direct current output winding 4 and direct current system E font unshakable in one's determination 5 are formed can constitute direct current stator magnet loop 7; Exchange output winding 8 and exchange C font 9 composition interchange output AC stators 10 unshakable in one's determination, can constitute AC stator magnetic loop 11.
Fig. 3 is the magnetic pole distributed architecture part schematic diagram of the stator of magnet rotor one side.As shown in Figure 3, in magnet rotor one side, promptly on the inwall of convex hull body 1, be concentric circles 20-1,19-1,18-1,17-1 and the 16-1 of five different-diameters of radial arrangement to inner walls by rotating shaft 15 (being the center of the inwall of convex hull body 1).Being evenly equipped with several on concentric circles 18-1,19-1 and 20-1 forms the magnetic pole of direct current stator 6 by direct current output winding 4 and direct current E font unshakable in one's determination 5 (its magnetic pole end face is rounded; In present embodiment 1, magnetic pole is 8 pairs, magnetic pole logarithm X=8); Being evenly equipped with several on concentric circles 16-1 and 17-1 forms the magnetic pole of AC stator 10 (its magnetic pole end face is also rounded by exchanging output winding 8 and exchanging C font iron core 9; In present embodiment 1, magnetic pole is 16 pairs, magnetic pole logarithm X=16).Wherein, the stator structure at magnet rotor opposite side (promptly on the inwall of convex hull body 2) distributes identical with this side.
Fig. 2 is the permanent magnet distributed architecture part schematic diagram of the magnet rotor of supporter one side.As shown in Figure 2, the concentric circles 16,17,18,19 and 20 that is five different-diameters of radial arrangement by rotating shaft 15 (being the center of supporter) to inner walls, these five concentric circless 16,17,18,19 and 20 diameter respectively with five concentric circles 20-1 of the magnetic pole of distribution stator, the diameter of 19-1,18-1,17-1 and 16-1 is identical.On concentric circles 16,17,18,19 and 20, inlay with the magnetic pole of direct current E font iron core respectively, exchange the corresponding permanent magnet 21 of magnetic pole of C font iron core.And, all be the N utmost point (permanent magnet on the corresponding concentric circles of the opposite side of supporter all is the S utmost point) at the permanent magnet on the concentric circles 20 21; At the permanent magnet on the concentric circles 19 21 all is the S utmost point (permanent magnet on the corresponding concentric circles of the opposite side of supporter all is the N utmost point); At the permanent magnet on the concentric circles 18 21 all is the N utmost point (permanent magnet on the corresponding concentric circles of the opposite side of supporter all is the S utmost point), by such arrangement, the polarity of the permanent magnet 21 on the polarity of the permanent magnet 21 on the concentric circles 19 and concentric circles 18, the concentric circles 20 is opposite pole.Like this, when magnet rotor rotated, permanent magnet and direct current E font be unshakable in one's determination, and to form closed magnetic circuit be pulsation but the magnetic circuit direction is constant, and coil windings induces Rectified alternating current, and the direct current E font permanent magnet 13 with rotor unshakable in one's determination forms direct current closed magnetic loops 7.At the permanent magnet 21 on the concentric circles 17,16 all is respectively alternately to arrange (permanent magnet on the corresponding concentric circles of the opposite side of supporter all is respectively alternately to arrange by the S utmost point and the N utmost point) by the N utmost point and the S utmost point, and, concentric circles 17 respectively with concentric circles 16, concentric circles 18 between the polarity of the permanent magnet that faces mutually be opposite pole.Like this, when magnet rotor rotated, permanent magnet was that pulsation and magnetic circuit direction constantly change with exchanging the C font closed magnetic circuit that forms unshakable in one's determination, and it is alternating current that coil windings induces, and exchanges unshakable in one's determination the formation with the permanent magnet 13 of rotor of C font and exchanges closed magnetic loop 11.The plane parallel at direct current closed magnetic loop 7, interchange closed magnetic loop 11 places is in main shaft 15.When rotor under external force drives when a direction is rotated, the coil windings in stator core is exportable different voltage, as direct current 6V, 9V, 12V, 15V, 18V, 24V, 36V, 48V, 72V etc.; Exchange 12V, 24V, 36V, 48V, 72V, 110V, 220V, 380V etc.
Embodiment 2: but the AC and DC of present embodiment 2 output permanent magnet generator is as shown in Figure 4, wherein, Fig. 4 has omitted housing and rotating shaft the latter half structure, and the magnet rotor of rotating shaft the first half and the structural representation of stator only draw, equally, Fig. 5-Figure 10 also makes same omission.Embodiment 2 difference from Example 1 are, the concentric circles at the permanent magnet place of magnet rotor 13 is 4, the magnetic pole of corresponding direct current E font iron core, the concentric fenestra that exchanges the magnetic pole place of C font iron core is 4, each exchanges the shared concentric circles of two magnetic poles of C font iron core, promptly form AC stator by exchanging output winding 8 and exchanging 9 of C font iron cores, it exchanges the outside that output winding 8 is positioned at magnet rotor 13, two magnetic poles that exchange C font iron core 9 lay respectively at the both sides of the permanent magnet pole of magnet rotor 13 both sides, and are all identical with embodiment 1 in addition.
Embodiment 3: but the AC and DC of present embodiment 3 output permanent magnet generator is as shown in Figure 5, the concentric circles at permanent magnet 21 places of magnet rotor 13 is 2, the concentric fenestra at the magnetic pole place of corresponding C font iron core 9 is 2.On two inwalls of relative sidewall, all arranging the magnetic pole of C font iron core 9 respectively, and two magnetic poles of each C font iron core 9 are arranged in respectively all on two concentric circless.According to the pole arrangement difference of permanent magnet 21, when magnet rotor 13 rotations, it is alternating current or direct current that coil windings induces.
When the magnetic pole of permanent magnet 21 was all alternately arranged by the N utmost point and the S utmost point, when magnet rotor 13 rotations, it was alternating current that coil windings induces.
Magnetic pole on permanent magnet 21 concentric circles relative with a inwall in two sidewalls all is the N utmost point, and the magnetic pole on permanent magnet 21 another concentric circles relative with this inwall all is the S utmost point; And the magnetic pole on permanent magnet 21 concentric circles relative with another inwall in two sidewalls all is the S utmost point, and when the magnetic pole on permanent magnet 21 another concentric circles relative with this inwall all was the N utmost point, when magnet rotor 13 rotations, it was direct current that coil windings induces.
Embodiment 4: but the AC and DC of present embodiment 4 output permanent magnet generator is as shown in Figure 6, the concentric circles at permanent magnet 21 places of magnet rotor 13 is 2, the concentric fenestra at the magnetic pole place of corresponding C font iron core 9 is 2.In two inwalls of relative sidewall, has only the magnetic pole of arranging C font iron core 9 on the inwall, and, two magnetic poles of each C font iron core 9 all are arranged in respectively on two concentric circless, and the magnetic pole of C font iron core is not installed on another inwall, the permanent magnet 21 of two adjacent opposite sex on two concentric circless of the opposite side of magnet rotor 13 connects permanent magnetism short circuit iron 22.According to the pole arrangement difference of permanent magnet, when magnet rotor 13 rotations, it is alternating current or direct current that coil windings induces.
When the magnetic pole of permanent magnet was all alternately arranged by the N utmost point and the S utmost point, when magnet rotor 13 rotations, it was alternating current that coil windings induces.
Magnetic pole on a permanent magnet concentric circles relative with a inwall in two sidewalls all is the N utmost point, and the magnetic pole on another concentric circles relative with this inwall all is the S utmost point; And the magnetic pole on the concentric circles relative with another inwall in two sidewalls all is the S utmost point, and when the magnetic pole on another concentric circles relative with this inwall all was the N utmost point, when magnet rotor 13 rotations, it was direct current that coil windings induces.
Embodiment 5: but the AC and DC of present embodiment 5 output permanent magnet generator is as shown in Figure 7, difference from Example 5 is, permanent magnetism short circuit iron 22 is provided in a side of on the inwall relative with the inwall at the magnetic pole place of C font iron core 9, therefore, permanent magnetism short circuit iron 22 is a side that is located at interval the permanent magnet 21 of two adjacent opposite sex on two concentric circless of opposite side of magnet rotor 13, and is all identical with embodiment 5 in addition.
Embodiment 6: the handing over of present embodiment 6, direct current output permanent magnet generator as shown in Figure 8,1 of the concentric circles at permanent magnet 21 places of magnet rotor 13, the concentric fenestra at the magnetic pole place of corresponding interchange C font iron core 9 is 1, each exchanges the shared concentric circles of two magnetic poles of C font iron core 9, promptly form AC stator by exchanging output winding 8 and exchanging 9 of C font iron cores, it exchanges output winding 8 and all is arranged on inwall of two inwalls of relative sidewall, exchange the output winding and on another inwall, be provided with, and exchange C font iron core 9 by little C font the unshakable in one's determination and L sections heart form.According to the pole arrangement difference of permanent magnet 21, when magnet rotor 13 rotations, it is alternating current or direct current that coil windings induces.
When the magnetic pole of permanent magnet 21 was all alternately arranged by the N utmost point and the S utmost point, when magnet rotor 13 rotations, it was alternating current that coil windings induces.
Magnetic pole on permanent magnet 21 concentric circles relative with a inwall in two sidewalls all is the N utmost point; And the magnetic pole on the concentric circles relative with another inwall in two sidewalls is when all being the S utmost point, and when magnet rotor 13 rotations, it is direct current that coil windings induces.
Embodiment 7: but the AC and DC of present embodiment 7 output permanent magnet generator is as shown in Figure 9, and difference from Example 6 is that interchange C font iron core 9 is made up of the L sections heart and 1 font iron core, and is all identical with embodiment 6 in addition.
Embodiment 8: but the AC and DC of present embodiment 8 output permanent magnet generator is as shown in figure 10, and difference from Example 6 is that it exchanges the outside that output winding 8 is positioned at magnet rotor 13, and is all identical with embodiment 6 in addition.
Claims (10)
1, a kind of friendship, direct current output permanent magnet generator, it is characterized in that: this permanent magnet generator is by the bearing rotating shaft that is rotationally connected in housing, the center of two relative sidewalls of housing is passed in rotating shaft, on two of described relative sidewall or an inwall, arranging several by output winding and the magnetic pole of forming stator unshakable in one's determination, magnetic pole is distributed on the concentric circles of several different-diameters that are radial arrangement around the middle mind-set by inwall, the central vertical of described rotating shaft connects non magnetic supporter, supporter is provided with several permanent magnets to constitute magnet rotor, permanent magnet is to be distributed on by around the mind-set in the supporter to be on the concentric circles of several different-diameters of radial arrangement, two magnetic poles of permanent magnet are relative with the magnetic pole of stator on two sidewalls respectively, and the concentric circles at permanent magnet place is identical with the concentric circles quantity at the magnetic pole place of stator, and the corresponding concentric circles diameter between the concentric circles at the concentric circles at permanent magnet place and the magnetic pole place of stator is also identical respectively.
But 2, AC and DC output permanent magnet generator according to claim 1, it is characterized in that: on corresponding concentric circles, the quantity of the magnetic pole of described permanent magnet is not equal to the number of magnetic poles of stator, and the quantity of the magnetic pole of permanent magnet is more than the number of magnetic poles of stator.
But 3, AC and DC output permanent magnet generator according to claim 1 and 2, it is characterized in that: the concentric circles quantity at the concentric circles at described permanent magnet place and the magnetic pole place of stator is respectively one, the magnetic pole of described stator is the magnetic pole of C font iron core, and two magnetic poles of each C font iron core are arranged in respectively on two inwalls of relative sidewall.
But 4, AC and DC output permanent magnet generator according to claim 3, it is characterized in that: the magnetic pole of described permanent magnet all presses the N utmost point and the S utmost point is alternately arranged.
But 5, AC and DC according to claim 3 output permanent magnet generator is characterized in that: the magnetic pole on the described permanent magnet concentric circles relative with a inwall in two sidewalls all is the N utmost point; And the magnetic pole on the concentric circles relative with another inwall in two sidewalls all is the S utmost point.
But 6, AC and DC output permanent magnet generator according to claim 1 and 2, it is characterized in that: the concentric circles quantity at the concentric circles at described permanent magnet place and the magnetic pole place of stator is respectively two, the magnetic pole of described stator is the magnetic pole of C font iron core, on two inwalls of described relative sidewall, all arranging the magnetic pole of C font iron core respectively, and two magnetic poles of each C font iron core all are arranged in respectively on two concentric circless.
But 7, AC and DC output permanent magnet generator according to claim 6, it is characterized in that: the magnetic pole of described permanent magnet all presses the N utmost point and the S utmost point is alternately arranged.
But 8, AC and DC output permanent magnet generator according to claim 6, it is characterized in that: the magnetic pole on the described permanent magnet concentric circles relative with a inwall in two sidewalls all is the N utmost point, and the magnetic pole on another concentric circles relative with this inwall all is the S utmost point; And the magnetic pole on the concentric circles relative with another inwall in two sidewalls all is the S utmost point, and the magnetic pole on another concentric circles relative with this inwall all is the N utmost point.
9, the according to claim 1 and 2 friendship, direct current output permanent magnet generator, it is characterized in that: the concentric circles quantity at the concentric circles at described permanent magnet place and the magnetic pole place of stator is respectively four, the magnetic pole of described stator is the magnetic pole of C font iron core and the magnetic pole of E font iron core, on two inwalls of described relative sidewall, all arranging the magnetic pole of C font iron core and the magnetic pole of E font iron core respectively, and the magnetic pole of E font iron core is distributed on three concentric circless, the magnetic pole of C font iron core is distributed on respectively on two inwalls of the opposing sidewalls on the housing, and a shared concentric circles, and its output winding is positioned at the outside of magnet rotor; Magnetic pole on relative three concentric circless of the magnetic pole of the E font iron core on described permanent magnet and the inwall is arranged continuously by the N utmost point, the S utmost point, N utmost point homopolarity respectively, and the magnetic pole on relative three concentric circless of the magnetic pole of the E font iron core on permanent magnet and another inwall is arranged continuously by the S utmost point, the N utmost point, S utmost point homopolarity respectively; Magnetic pole on another relative concentric circles on described permanent magnet and two inwalls all presses the N utmost point and the S utmost point is alternately arranged.
But 10, AC and DC output permanent magnet generator according to claim 1 and 2, it is characterized in that: the concentric circles quantity at the concentric circles at described permanent magnet place and the magnetic pole place of stator is respectively five, the magnetic pole of described stator is the magnetic pole of C font iron core and the magnetic pole of E font iron core, on two inwalls of described relative sidewall, all arranging the magnetic pole of C font iron core and the magnetic pole of E font iron core respectively, and be distributed on five concentric circless; Magnetic pole on relative three concentric circless of the magnetic pole of the E font iron core on described permanent magnet and the inwall is arranged continuously by the N utmost point, the S utmost point, N utmost point homopolarity respectively, and the magnetic pole on relative three concentric circless of the magnetic pole of the E font iron core on permanent magnet and another inwall is arranged continuously by the S utmost point, the N utmost point, S utmost point homopolarity respectively; Magnetic pole on two relative concentric circless on described permanent magnet and two inwalls all presses the N utmost point and the S utmost point is alternately arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200790575U CN201167257Y (en) | 2008-02-29 | 2008-02-29 | AC/DC output permanent-magnet generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200790575U CN201167257Y (en) | 2008-02-29 | 2008-02-29 | AC/DC output permanent-magnet generator |
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| Publication Number | Publication Date |
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| CN201167257Y true CN201167257Y (en) | 2008-12-17 |
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| CNU2008200790575U Expired - Fee Related CN201167257Y (en) | 2008-02-29 | 2008-02-29 | AC/DC output permanent-magnet generator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017086886A3 (en) * | 2015-11-17 | 2017-07-06 | PUREEPASWONG, Phee | Electric generator with a rotational resistance avoidance feature |
| CN114094767A (en) * | 2021-12-02 | 2022-02-25 | 向雨 | Direct current generator |
-
2008
- 2008-02-29 CN CNU2008200790575U patent/CN201167257Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017086886A3 (en) * | 2015-11-17 | 2017-07-06 | PUREEPASWONG, Phee | Electric generator with a rotational resistance avoidance feature |
| US11025153B2 (en) | 2015-11-17 | 2021-06-01 | Phee PUREEPASWONG | Electric generator with a rotational resistance avoidance feature |
| CN114094767A (en) * | 2021-12-02 | 2022-02-25 | 向雨 | Direct current generator |
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Legal Events
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| 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: 20081217 Termination date: 20110229 |