CN201232607Y

CN201232607Y - Coaxial inversion electric generator

Info

Publication number: CN201232607Y
Application number: CNU200820122062XU
Authority: CN
Inventors: 陆纬庭
Original assignee: Union Plastic Hangzhou Machinery Co Ltd
Current assignee: Union Plastic Hangzhou Machinery Co Ltd
Priority date: 2008-07-30
Filing date: 2008-07-30
Publication date: 2009-05-06
Anticipated expiration: 2018-07-30

Abstract

The utility model relates to a linear coaxial reverse generator, comprising a shaft rod. A first wheel disc shape rotating seat and a second wheel disc shape rotating seat are combined on the shaft rod by a bearing; the first rotating seat is connected with a first driving component and the second rotating seat is connected with a second driving component; blades of the first driving component and the second driving component have an inclined angle which leads the two driving components to rotate reversely; the first rotating seat is provided with electromagnet members containing coils; the electromagnet members are arranged on the circumference of a rotating shaft of the first rotating seat; the coils form paired poles around the axial direction; wires are electrically output on the coils; the second rotating seat is provided with a combining seat which takes a shape of a ring groove and is made of permeability magnetic materials; the inner wall of the combining seat is provided with permanent magnets; the magnetic poles of the magnets are corresponding to the paired poles of the coils; the electromagnet members are arranged in the combining seat; and gaps are arranged between the permanent magnets and the coils. The utility model has the advantages of high generation efficiency and good stability.

Description

Coaxial reverse rotating electric generator

Technical field

The utility model relates to a kind of coaxial reverse rotation generation device, mainly refers to a kind of wind generating unit of coaxial reverse design, and preferable dynamic stability, the generating efficiency done of tool.

Background technique

Known electricity generating device cording has can be by extraneous wind-force, waterpower ... wait the medium source generating design that is used as power, and utilize nature wind-force, the waterpower more alternative petroleum-based energy in source that is used as power now at energy starved, and have more the environmental protection effect.

The main tool driven unit of aforementioned electricity generating device, motor are formed, and this driven unit system can be rotated by the external power source start, and tool rotating shaft interlock motor, this motor tool coil, field pole again, and this coil or field pole system and rotating shaft interlock, make driven unit can make coil or the unidirectional rotation of field pole when making the rotating shaft rotation, and can produce electric power by extraneous medium transmission.

With wind-force medium generation mode is example, shown in the 8th figure be known wind generating unit it, system comprises driven unit 1 ', motor 2 ', and this driven unit 1 ' tool blade 11 ', rotating shaft 12 ', and this blade 11 ' can be subjected to the wind-force bump and drive rotating shaft 12 ' rotation; Motor 2 ' tool coil 21 ', field pole 22 ' again, and this coil 21 ' is located on the rotary seat 211 ', and this rotary seat 211 ' engages with rotating shaft 12 ' interlock, the output line of coil 21 ' is provided with brush 212 ' and is connected with the electric rail 213 ' conduction that is arranged at rotating shaft 12 ' again, and should electricity rail 213 ' connection output conductor 214 ' with output power.

Field pole 22 ' is permanent magnet and is arranged on the fixed base 221 ', and this fixed base 221 ' is located at the field coil 21 ' outside, and in can the stretch through axis hole 222 ' of rotating shaft 12 ' of fixed base 221 ' setting, and bearing 223 ' is set in axis hole 222 ' position, and this bearing 223 ' engages with rotating shaft 12 ', set firmly strut 224 ' in fixed base 221 ' again, and this strut 224 ' can connect pedestal and ground engagement (not indicating among the figure), make and when extraneous wind-force impact blades 11 ', can drive rotating shaft 12 ', coil 21 ' rotation, and make coil 21 ' and field pole 22 ' produce the electromagnetic induction effect and make output conductor 214 ' produce electric power.

See also the 9th figure, aforementioned wind generating unit will directly drive rotating shaft 12 ' rotation when blade 11 ' rotation, cause rotating shaft 12 ' because of bearing the not good disappearance of this unidirectional rotating force (shown in arrow among the figure) tool stability, and for example shown in the 8th figure, this driven unit 1 ' only drives the 22 ' rotation of coil 21 ' corresponding fields magnetic pole and produces the electromagnetic induction effect, and this field pole 22 ' is not rotated, when can not driving coil 21 ' corresponding fields magnetic pole 22 ', wind-force hour driven unit 1 ' turns round to motor 2 ' can effectively the generate electricity rotating speed of action thereby the not good disappearance of motor 2 ' tool generating efficiency of this unidirectional rotation start.

Conventional construction also can be connected with the overdrive gear group to promote motor speed in driven unit again, only this structure will increase the cost of gear train, and this gear train transmission still has mechanical friction loss, this overdrive gear group drives gearwheel action will the increasing electric motor starting required torsion that turns round by small gear again, has the command of execution of being difficult for motor rotation and lack when wind-force is not enough.

Yet common electric machine structure has only permanent magnet (mover) to be arranged in the single electromagnet member (stator), its single electromagnet member adjoins the conversion disturbing effect that has magnetic flux between coil, and the single electromagnet member's of this kind structure also is difficult for making motor to obtain bigger total effective air gap surface area, and be affected because of the permanent magnet that adjoins causes the concentrated of magnetic flux, cause generating efficiency low.

Summary of the invention

The utility model will solve the low shortcoming of generating efficiency of existing wind-driven generator, provides a kind of generating efficiency high wind-driven generator.

Coaxial reverse rotating electric generator, comprise an axostylus axostyle, first rotary seat and second rotary seat of wheel plate-like are combined on the described axostylus axostyle with bearing, described first rotary seat connects first driven unit, described second rotary seat connects second driven unit, and the blade of described first driven unit and second driven unit has makes the counter-rotational tilt angle of two driven units; It is characterized in that: described first rotary seat is provided with the electromagnet member who comprises coil, described electromagnet member is arranged on the circumference around the axis of rotation of described first rotary seat, the described axis direction of described coil encircling is formed into the utmost point, and electric output line is arranged on the described coil; Described second rotary seat is provided with the conjunction base by the permeability magnetic material manufacturing of annular groove-shaped, and the inwall of described conjunction base is provided with permanent magnet, and the magnetic pole of described permanent magnet is corresponding to the paired utmost point of described coil; Described electromagnet member is arranged in the described conjunction base, has air gap between described permanent magnet and the described coil.

Further, the blade of described first driven unit and second driven unit is parallel to described axostylus axostyle.

The utility model mainly comprises two driven units, a motor, an axostylus axostyle, and this two driven units system oppositely start each other; This motor cording coil, field pole again, and coil, field pole respectively interlock engage one of aforementioned two driven units; Two driven units or motor are accepted by axostylus axostyle system again, and to make coil, the field pole of motor be coaxial setting; The external power source of mat can make two driven units drive coil, the relative counterrotating of field pole respectively and produce electric power, and this axostylus axostyle corresponding rotation not, and can cancel each other with the stable axle center of tool by the active force of two counterrotatings, and can promote and make dynamic stability, and aforementioned active force counteracting system can offset all or part of rotary torsion; This coil, the mutual counterrotating of field pole can promote the electromagnetic induction effect, and can promote the coil output power again.

The utility model can adopt stretch through electrical axis or make motor be located at design in the axostylus axostyle of axostylus axostyle, and the utility model cooperates axostylus axostyle stretch through specific embodiment cording two driven units, a motor, an axostylus axostyle of electrical axis design, and this two driven unit is provided with several blades respectively, and the blade angle difference of this two driven unit, make two driven units be subjected to equidirectional power source to conduct oppositely start each other when clashing into, this each blade is provided with bond post respectively and two rotary seats are affixed again, in blade central authorities appropriate location link rob trap body is set again, and this body fit axostylus axostyle; This motor tool two rotary seats again, and this two rotary seat is individual from the difference positioned coil, field pole one of them, and interlock engages a driven unit respectively, with the ㄧ axial position axis hole is set in two rotary seats again, and set firmly bearing in axis hole, this coil output line is connected with brush again, and electric rail is set in axostylus axostyle, and should be connected with aforementioned brush conduction by the electricity rail, and be connected with output conductor, this axostylus axostyle system runs through the axis hole of two rotary seats and engages with bearing again, each free rotary seat of two rotary seats is engaged with axostylus axostyle, and make two driven units be subjected to power source bump and this coil when driving two rotary seat counterrotatings, field pole rotary inductive relatively produces electric power, and electric power can conduct to brush by the coil output line, electricity rail and output conductor output power.

Motor tool two rotary seats are also organized respectively and are established coil, field pole, and this two rotary seat is coaxial setting, this coil is located at electromagnet member's core part again, and be formed into the utmost point around axis direction, field pole can be permanent magnet and is located at the paired utmost point position of corresponding coil again, and with coil tool air gap, the conjunction base of this permanent magnet system connection magnetic conductive substance manufacturing engages with rotary seat again, and make conjunction base can be used as the path of two permanent magnet flux circuits, the shaft core position setting of this two rotary seat axis hole of axostylus axostyle that can stretch through again, and in the axis hole engage bearings, and this bearing engages with axostylus axostyle, in the rotary seat that engages field pole hollow part is set again, and make the bond post of a driven unit can stretch through hollow part and the rotary seat that engages coil engages, and the bond post of ㄧ driven unit engages with the rotary seat that engages field pole in addition, make that this motor can be by the surface area that increases the paired utmost point of coil and relative field pole with lifting electromagnetic action efficient, and the assemblying body weight of the assemblying body of coil and rotary seat and field pole and rotary seat is average, preferable balance of mechanism and start stability flexibly can be had, and generating facility better delivery efficiency can be made.

The field pole of the utility model motor differs and is decided to be permanent magnet, and also can be polyphase winding and add multidirectional electric current energising formation magnetic field, and tool field pole function, thereby field pole described in the utility model also can be aforementioned coil impressed current energized structural.

The big torsion situation of palpus system can make the blade of driven unit launch on demand when the utility model changed or just starts for the strength in response to environment or power source, fold or change angle, and may command makes driven unit be moved to the orientation of corresponding power source, make and to have preferred drive efficient, and it is excessive and cause motor to damage to prevent that driven unit from driving motor speed, the utility model can be had preferable do dynamic stability and working life, two driven units of the utility model also can design reverse start when being subjected to the conduction of different direction power source simultaneously again, and two driven units not necessarily must identical axle center with the motor tool, can drive the coil of motor respectively when two driven units, can reach the utility model demand effect during the action of field pole coaxial reverse.

The utility model by coaxial construction with the coil that obtains motor, the benefit of field pole coaxial reverse action.

Permanent magnet arrangement of the present utility model is modified the distribution of magnetic flux by the concentrated of magnetic flux, so that bigger magnetic flux distribution to be provided; Electromagnet member of the present utility model separates each other, independently arranges separately by the electromagnet member, and the electromagnet member each other can

Become magnetic isolation, handle the conversion disturbing effect of adjoining the magnetic flux between electromagnet member coil, and a plurality of electromagnet member armature effective surface area of spread loop effectively of arranging formation, usefulness increased.

The advantage of the utility model method is: generating efficiency height, good stability.

Description of drawings

Fig. 1 is first embodiment's of the utility model a coaxial reverse rotation generation device schematic perspective view

Fig. 2 is first embodiment's of the utility model the A-A sectional view of coaxial reverse rotation generation device corresponding diagram 1.

Fig. 3 is that the embodiment's one of the utility model the B-B of coaxial reverse rotation generation device corresponding diagram 1 analyses and observe and rotary electrification action schematic representation.

Fig. 4 is that the embodiment's one of the utility model the C-C of coaxial reverse rotation generation device corresponding diagram 1 analyses and observe and rotary electrification action schematic representation.

Fig. 5 is that the embodiment's two of the utility model corresponding embodiment's one framework of coaxial reverse rotation generation device is provided with another motor cross-sectional schematic.

Fig. 6 is the embodiment's three of the utility model a coaxial reverse rotation generation device assembled sectional view.

Fig. 7 is the embodiment's three of the utility model coaxial reverse rotation generation device solid and an action diagram.

Fig. 8 is known wind generating unit cross-sectional schematic.

Fig. 9 is known wind generating unit action schematic representation.

Embodiment

See also Fig. 1,2, first embodiment's exploded view of the utility model and first embodiment's A-A combination cross-sectional schematic, wherein the utility model first embodiment comprises two driven

units

1,2, one motor 3, one axostylus axostyle 4, and this two driven

unit

1,2 is that several blades 11 are set respectively, 21, and this each

blade

11,21 are provided with bond post 12 respectively, 22 with aftermentioned two

rotary seats

31,32 is affixed, should count blade 11 again, 21 are parallel to axially (axostylus axostyle 4 directions) respectively approximately, and arrange in the form of a ring, and

blade

11,21 the angle difference is set, and make

blade

11,21 are subjected to extraneous medium to conduct oppositely start each other when clashing into, again in

blade

11,21 central appropriate locations are provided with connecting

rod

13,23 engage body 14,24, and this body 14,24 fit aftermentioned axostylus axostyles 4.

Motor 3 cordings two

rotary seats

31,32, and this two

rotary seat

31,32 is provided with coil 311, field pole 321 respectively, and this field pole 321 can be permanent magnet, and two

rotary seats

31,32 respectively with

bond post

12,22 windings of aforementioned driven

unit

1,2, with the ㄧ axial position axis hole 312,322 is set in two

rotary seats

31,32 again, and set firmly bearing 313,323 in axis hole 312,322, the output line 311a of this coil 311 is connected with brush 314 again, and this brush 314 is connected with electric rail 315 conduction of being located at aftermentioned axostylus axostyle 4, and electric rail 315 is connected with output conductor 316.

Axostylus axostyle 4 is the axis hole 312,322 that runs through aforementioned two

rotary seats

31,32, and it is affixed with bearing 313,323, and the coil 311, field pole 321 that can accept motor 3 are on ㄧ axis x, and these axostylus axostyle 4 ends can be organized and establish pedestal or other device and be vertical setting on ground or other position, and axostylus axostyle 4 not necessarily must adopt vertical setting as Fig. 1, also can be cross setting.

Consult Fig. 1,3,4, the B-B of the utility model corresponding diagram 1, C-C analyses and observe and moves schematic representation, the utility model is worked as wind, external power source conduction bump two driven units 1 of water or other medium, 2 blade 11, can drive two rotary seats 31 respectively at 21 o'clock, 32 relative counterrotatings, and this axostylus axostyle 4 corresponding rotation not, make that axostylus axostyle 4 can be by the active force of two counterrotatings (rotary torsion c as shown by arrows, rotary torsion d) cancels out each other and reduce rotary torsion influence with the stable axle center of tool, and can promote and make dynamic stability, and the strength that acts on axostylus axostyle 4 can be by reverse rotary torsion c, the all or part of counteracting of rotary torsion d, this coil 311 again, field pole 321 mutual counter-rotatings can promote electromagnetic induction efficient, and shown in second figure, the aforementioned mutual counter-rotating effect of the utility model can promote coil 311 output powers, and this electric power can be by output line 311a, brush 314, output conductor 316 outputs.

The

blade

11,21 of the utility model first embodiment two driven

units

1,2 can be subjected to power source conduction bump all can make driven

unit

1,2 rotations in multiple different direction, and this

blade

11,21 is to can be one or more pieces, the utility model can make

blade

11,21 launch, fold or change angle on demand again, make and to have preferred drive efficient, and it is excessive and cause motor 3 to damage to prevent that driven

unit

1,2 from driving the rotating speed of motors 3.

The utility model can adopt the motor of various different structures, motor 5 tools two rotary seats 51 as Fig. 5 the utility model second embodiment, 52 difference connecting coils 511, field pole 521, and this two rotary seat 51,52 is coaxial setting, this coil 511 is located at electromagnet member 512 core part 512a again, and be formed into utmost point 512b around axis direction, field pole 521 can be permanent magnet and is located at the paired utmost point 512b position of corresponding coil 511 again, and with coil 511 tool air gaps 53, the conjunction base 522 of this permanent magnet system connection magnetic conductive substance manufacturing engages with rotary seat 52 again, and make conjunction base 522 can be used as the path of two permanent magnet flux circuits, this two rotary seat 51 again, can the stretch through axis hole 513 of axostylus axostyle 4 of 52 shaft core position setting, 523, and in axis hole 513,523 engage bearings 514,524, and this bearing 514,524 engage with axostylus axostyle 4, in the rotary seat 52 that engages field pole 521 hollow part 525 is set again, and make the bond post 61 of a driven unit 6 can stretch through hollow part 525 and the rotary seat 51 that engages coil 511 engages, and the bond post 71 of ㄧ driven unit 7 engages with the rotary seat 52 that engages field pole 521 in addition, make that this motor 5 can be by the surface area that increases coil 512 paired utmost point 512b and relative field pole 521 with lifting electromagnetic action efficient, and coil 511 is average with the assemblying body weight of rotary seat 52 with the assemblying body and the field pole 521 of rotary seat 51, preferable balance of mechanism and start stability flexibly can be had, and generating facility better delivery efficiency can be made.

The department of electrical engineering of the utility model can be located in the axostylus axostyle, see also Fig. 6, the utility model the 3rd embodiment's assembled sectional view, the 3rd embodiment's tool two driven units 81 of the utility model, 82, one motor 83, one axostylus axostyle 84, and this two driven

unit

81,82 are radial several blades 811 that are provided with respectively, 821 (shown in the 7th figure), and this blade 811,821 (axostylus axostyle 84 directions) perpendicular to axial direction approximately, and be radial setting laterally by the bottom, and this blade 811,821 angle difference, and can be subjected to equidirectional power source to conduct reverse start when clashing into, this two driven unit 81 again, 82 are provided with bond post 812,822, and this bond post 812,822 corresponding axial positions are provided with protuberance 812a, recess 822a, and can provide and engage aftermentioned coil 831 respectively, field pole 832 is again in bond post 812,822 outsides set firmly bearing 813,823.

Motor 83 tool coils 831, field pole 832, and this coil 831 and field pole 832 are located at protuberance 812a, the recess 822a position of two driven

units

81,82 respectively, output line 831a in coil 831 is connected with brush 831b again, and this brush 8321b is connected with electric rail 833 conductions, and electric rail 833 is connected with output conductor 834.

Axostylus axostyle 84 lies in central authorities axis hole 841 is set, and the bearing 813,823 that sets firmly on the bond post 812,822 of this axis hole 841 and two driven

units

81,82 engages, and the coil 831, field pole 832 that can accept motor 83 are on ㄧ axis y, aforementioned electric rail 833 is to engage with axostylus axostyle 84 again, these axostylus axostyle 84 belows set firmly supporting post 85 again, and this supporting post 85 can with ground or other engagement position.

See also Fig. 6,7, extraneous wind when the utility model is implemented, water or other power source (shown in double-head arrow) conduction bump two driven units 81, can make two driven units 81 respectively at 82 o'clock, 82 counterrotatings, and make coil 831, field pole 832 relative counterrotatings, and this axostylus axostyle 84 corresponding rotation not, and axostylus axostyle 84 can be by the active force of two counterrotatings (shown in single arrow, rotary torsion e, rotary torsion f) cancels out each other with the stable axle center of tool, and can promote and make dynamic stability, and this spinning force that acts on axostylus axostyle 84 can be by reverse rotary torsion e, the all or part of counteracting of rotary torsion f, this coil 831 again, field pole 832 mutual counterrotatings can promote electromagnetic induction efficient, and can promote output power.

The 3rd embodiment of the utility model also can adopt the motor as second embodiment, certainly the utility model first and third embodiment also can adopt the motor of other pattern, and the field pole of the utility model motor not ㄧ be decided to be permanent magnet, also can be polyphase winding and add multidirectional electric current energising formation magnetic field (as induction machine), make tool field pole function, thereby field pole described in the utility model also can be coil impressed current energized structural.

The driven unit 81 of the utility model, 82 blade 811,821 is to have one or more pieces, and also angle adjustable is so that driven

unit

81,82 corresponding power source directions, and controllable blade 811,821 launch, fold (not indicating among the figure), the 3rd embodiment of the utility model also can adopt first embodiment's blade kenel again, and first embodiment also can adopt the 3rd embodiment's blade kenel, and aforementioned each embodiment is only as the illustration of the utility model, be not in order to as the utility model claim restriction, the utility model can change in the utility model spirit and revise.

The described content of this specification embodiment only is enumerating the way of realization of model utility design; protection domain of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection domain of the present utility model also reach in those skilled in the art according to the utility model design the equivalent technologies means that can expect.

Claims

1, coaxial reverse rotating electric generator, comprise an axostylus axostyle, first rotary seat and second rotary seat of wheel plate-like are combined on the described axostylus axostyle with bearing, described first rotary seat connects first driven unit, described second rotary seat connects second driven unit, and the blade of described first driven unit and second driven unit has makes the counter-rotational tilt angle of two driven units; It is characterized in that: described first rotary seat is provided with the electromagnet member who comprises coil, described electromagnet member is arranged on the circumference around the axis of rotation of described first rotary seat, the described axis direction of described coil encircling is formed into the utmost point, the described coil output line that powers on; Described second rotary seat is provided with the conjunction base by the permeability magnetic material manufacturing of annular groove-shaped, and the inwall of described conjunction base is provided with permanent magnet, and the magnetic pole of described permanent magnet is corresponding to the paired utmost point of described coil; Described electromagnet member is arranged in the described conjunction base, has air gap between described permanent magnet and the described coil.

2, coaxial reverse rotating electric generator as claimed in claim 1 is characterized in that: the blade of described first driven unit and second driven unit is parallel to described axostylus axostyle.