CN102377262A - Rotary motor unit, power generator unit, wind power generation system, rotary motor and power generator - Google Patents
Rotary motor unit, power generator unit, wind power generation system, rotary motor and power generator Download PDFInfo
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- CN102377262A CN102377262A CN2010105998088A CN201010599808A CN102377262A CN 102377262 A CN102377262 A CN 102377262A CN 2010105998088 A CN2010105998088 A CN 2010105998088A CN 201010599808 A CN201010599808 A CN 201010599808A CN 102377262 A CN102377262 A CN 102377262A
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- rotor
- support portion
- rotating shaft
- shaft support
- supported
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model provides a rotary motor unit; and in a structure which is provided with a rotor capable of supporting a rotating shaft part with a single arm, an assembly procedure which can inhibit an assemble procedure that the rotating shaft part is supported on the rotor from becoming complicated. The specific scheme is as follows: a power generator unit (1) (a rotary motor unit) comprises the rotor (31), a stator (21), and a clamp (41) which also serves as a cover; the rotor (31) comprises a rotor iron core (32) and a rotating shaft support part (33) which can support the rotating shaft part (2a) with the single arm; the stator (21) comprises a stator iron core (22) which is over against the rotor iron core (32) in a radius direction; the structure of the clamp (41) which also serves as the cover is as follows: when the rotating shaft part (2a) is not supported on the rotating shaft support part (33), the rotor (31) is restricted to move to the radius direction; and simultaneously, and when the rotating shaft part (2a) is supported on the rotating shaft support part (33), the clamp becomes the cover which covers the rotor iron core (32) and the stator iron core (22).
Description
Technical field
The present invention relates to a kind of electric rotating machine unit, generator unit, wind generator system, electric rotating machine and generator, relate in particular to that possess can be with electric rotating machine unit, generator unit, wind generator system, electric rotating machine and the generator of the rotor of single armed shape supporting revolving shaft portion.
Background technology
In the past, known had a kind of electric rotating machine unit, and possessing can be with the rotor (for example with reference to patent documentation 1) of single armed shape supporting revolving shaft portion.
Disclose a kind of built-in motor (electric rotating machine unit) in the above-mentioned patent documentation 1, possess: rotor (rotor), comprise rotor core, support output shaft (shaft) with the single armed shape; Stator (stator) comprises and rotor core relative stator core on radial direction; And motor cover, cover rotor core and stator core.
Patent documentation 1: the spy of Japan opens the 2001-309613 communique
But, in above-mentioned patent documentation 1 described motor, be not supported at output shaft under the state of rotor, need to consider rotor core is contacted with stator core, owing to the mode of this consideration, there is the assembling procedure complicated problems that becomes.
Summary of the invention
The present invention carries out in order to solve aforesaid problem; One object of the present invention is to provide a kind of electric rotating machine unit, generator unit, wind generator system, electric rotating machine and generator; Possess can structure with the rotor of single armed shape supporting revolving shaft portion in, the assembling procedure in the time of can suppressing shaft and be supported on rotor becomes complicated.
In order to reach above-mentioned purpose, the electric rotating machine unit of the present invention's the 1st scheme possesses: rotor, comprise rotor core with can be with the rotating shaft support portion of single armed shape supporting revolving shaft portion; Stator comprises being configured to and rotor core relative stator core on radial direction; And clamper component, constituting at shaft and be not supported under the state of rotating shaft support portion, restrict rotor moves to radial direction, when shaft is supported on the rotating shaft support portion, becomes the lid that covers rotor core and stator core simultaneously.
In the electric rotating machine unit of the present invention's the 1st scheme, as stated, through the clamper component of following formation is set; Be not supported at shaft under the state of rotating shaft support portion, restrict rotor moves to radial direction, simultaneously when shaft is supported on the rotating shaft support portion; Become the lid that covers rotor core and stator core; Can not be supported under the state of rotating shaft support portion at shaft, utilize the clamper component restrict rotor to move, and the inhibition rotor core contacts with stator core to radial direction; When shaft is supported on the rotating shaft support portion, directly use clamper component simultaneously as the lid that covers rotor core and stator core.Thus, owing to when shaft is supported on the rotating shaft support portion, need not pull down clamper component, therefore can correspondingly simplify assembling procedure therewith.Its result, it is complicated that the assembling procedure in the time of can suppressing shaft and be supported on rotor becomes.
The generator unit of the present invention's the 2nd scheme possesses: rotor, comprise rotor core with can be with the rotating shaft support portion of single armed shape supporting revolving shaft portion; Stator comprises being configured to and rotor core relative stator core on radial direction; And clamper component, constituting at shaft and be not supported under the state of rotating shaft support portion, restrict rotor moves to radial direction, when shaft is supported on the rotating shaft support portion, becomes the lid that covers rotor core and stator core simultaneously.
In the generator unit of the present invention's the 2nd scheme, as stated, through the clamper component of following formation is set; Be not supported at shaft under the state of rotating shaft support portion, restrict rotor moves to radial direction, simultaneously when shaft is supported on the rotating shaft support portion; Become the lid that covers rotor core and stator core; Can not be supported under the state of rotating shaft support portion at shaft, utilize the clamper component restrict rotor to move, and the inhibition rotor core contacts with stator core to radial direction; When shaft is supported on the rotating shaft support portion, directly use clamper component simultaneously as the lid that covers rotor core and stator core.Thus, owing to when shaft is supported on the rotating shaft support portion, need not pull down clamper component, therefore can correspondingly simplify assembling procedure therewith.Its result, it is complicated that the assembling procedure in the time of can suppressing shaft and be supported on rotor becomes.
The wind generator system of the present invention's the 3rd scheme possesses: generator unit, comprise have rotor core with can be with the rotor of the rotating shaft support portion of single armed shape supporting revolving shaft portion, have be configured to rotor core on the radial direction relative to stator core stator and constitute the state limit rotor that is not supported on the rotating shaft support portion at shaft and move the clamper component that when shaft is supported on the rotating shaft support portion, becomes the lid that covers rotor core and stator core simultaneously to radial direction; And blade, be connected on the shaft that is supported by the rotating shaft support portion.
In the wind generator system of the present invention's the 3rd scheme, as stated, through the clamper component of following formation is set in generator unit; Be not supported at shaft under the state of rotating shaft support portion, restrict rotor moves to radial direction, simultaneously when shaft is supported on the rotating shaft support portion; Become the lid that covers rotor core and stator core; Can not be supported under the state of rotating shaft support portion at shaft, utilize the clamper component restrict rotor to move, and the inhibition rotor core contacts with stator core to radial direction; When shaft is supported on the rotating shaft support portion, directly use clamper component simultaneously as the lid that covers rotor core and stator core.Thus, owing to when shaft is supported on the rotating shaft support portion, need not pull down clamper component, therefore can correspondingly simplify assembling procedure therewith.Its result needed in very big labour's the wind generator system in more large-scale and when assembling, and the assembling procedure in the time of can suppressing shaft and be supported on rotor becomes complicated.
The electric rotating machine of the present invention's the 4th scheme possesses: the electric rotating machine unit, comprise have rotor core with can be with the rotor of the rotating shaft support portion of single armed shape supporting revolving shaft portion, have be configured to rotor core on the radial direction relative to stator core stator and constitute the state limit rotor that is not supported on the rotating shaft support portion at shaft and move the clamper component that when shaft is supported on the rotating shaft support portion, becomes the lid that covers rotor core and stator core simultaneously to radial direction; And shaft, be supported on the rotating shaft support portion.
In the electric rotating machine of the present invention's the 4th scheme, as stated, through the clamper component of following formation is set; Be not supported at shaft under the state of rotating shaft support portion, restrict rotor moves to radial direction, simultaneously when shaft is supported on the rotating shaft support portion; Become the lid that covers rotor core and stator core; Can not be supported under the state of rotating shaft support portion at shaft, utilize the clamper component restrict rotor to move, and the inhibition rotor core contacts with stator core to radial direction; When shaft is supported on the rotating shaft support portion, directly use clamper component simultaneously as the lid that covers rotor core and stator core.Thus, owing to when shaft is supported on the rotating shaft support portion, need not pull down clamper component, therefore can correspondingly simplify assembling procedure therewith.Its result, it is complicated that the assembling procedure in the time of can suppressing shaft and be supported on rotor becomes.
The generator of the present invention's the 5th scheme possesses: generator unit, comprise have rotor core with can be with the rotor of the rotating shaft support portion of single armed shape supporting revolving shaft portion, have be configured to rotor core on the radial direction relative to stator core stator and constitute the state limit rotor that is not supported on the rotating shaft support portion at shaft and move the clamper component that when shaft is supported on the rotating shaft support portion, becomes the lid that covers rotor core and stator core simultaneously to radial direction; And shaft, be supported on the rotating shaft support portion.
In the generator of the present invention's the 5th scheme, as stated, through the clamper component of following formation is set; Be not supported at shaft under the state of rotating shaft support portion, restrict rotor moves to radial direction, simultaneously when shaft is supported on the rotating shaft support portion; Become the lid that covers rotor core and stator core; Can not be supported under the state of rotating shaft support portion at shaft, utilize the clamper component restrict rotor to move, and the inhibition rotor core contacts with stator core to radial direction; When shaft is supported on the rotating shaft support portion, directly use clamper component simultaneously as the lid that covers rotor core and stator core.Thus, owing to when shaft is supported on the rotating shaft support portion, need not pull down clamper component, therefore can correspondingly simplify assembling procedure therewith.Its result, it is complicated that the assembling procedure in the time of can suppressing shaft and be supported on rotor becomes.
Description of drawings
Fig. 1 is the integrally-built figure of the wind generator system of expression one embodiment of the present invention.
Fig. 2 is that the shaft of the generator unit of one embodiment of the present invention is not supported on the cutaway view under the state of rotating shaft support portion.
Fig. 3 is the figure that observes from the generator unit side of the wind generator system of one embodiment of the present invention.
Fig. 4 is the cutaway view of the shaft of the generator unit of one embodiment of the present invention when being supported on the rotating shaft support portion.
Fig. 5 is the figure of protuberance of rotating shaft support portion of the generator unit of expression one embodiment of the present invention.
Fig. 6 is the cutaway view that the shaft of generator unit of expression one embodiment of the present invention is not supported on the installment state of lid dual-purpose anchor clamps and rotor under the state of rotating shaft support portion.
Fig. 7 is the cutaway view of the installment state of rotor and the shaft of the shaft of generator unit of expression one embodiment of the present invention when being supported on the rotating shaft support portion.
Fig. 8 is the figure of groove of lid dual-purpose anchor clamps of the generator unit of expression one embodiment of the present invention.
Fig. 9 is the cutaway view that the shaft of generator unit of expression one embodiment of the present invention is not supported on the labyrinth seal under the state of rotating shaft support portion.
Figure 10 is the cutaway view of the labyrinth seal of the shaft of generator unit of expression one embodiment of the present invention when being supported on the rotating shaft support portion.
Figure 11 is the figure that expression is used for the rotating shaft support portion of the generator unit of one embodiment of the present invention is installed on the 1st bolt of shaft.
Figure 12 is the figure of the variation of expression wind generator system shown in Figure 1.
Symbol description
1-generator unit (electric rotating machine unit); The 2a-shaft; The 5-blade; The 11-frame; The 21-stator; The 22-stator core; The 31-rotor; The 32-rotor core; 33-rotating shaft support portion; 41-covers dual-purpose anchor clamps (clamper component); 100,400-wind generator system; 130-the 2nd bolt (coupling member); 200-labyrinth seal (sealing); The 331-shaft insertion hole.
Embodiment
Below, according to description of drawings execution mode of the present invention.
At first, with reference to Fig. 1～Figure 11, the structure of the wind generator system 100 of one embodiment of the present invention is described.In addition, in this execution mode, wind generator system 100 employed electric rotating machine unit application of the present invention are described in the example of generator unit 1.
As shown in Figure 1, wind generator system 100 is made up of built in type generator unit 1, the speed increaser 2 that generator unit 1 is installed, the cabin 3 that is used to take in generator unit 1 and speed increaser 2, rotor hub 4, blade 5, pylon 6.And rotor hub 4 is installed on the rotating shaft 4a.And, a plurality of blades 5 are installed on rotor hub 4.And cabin 3 is installed on the pylon (support column) 6.
Like Fig. 2 and shown in Figure 4, generator unit 1 is made up of frame 11, stator 21, rotor 31, lid dual-purpose anchor clamps 41.In addition, lid dual-purpose anchor clamps 41 are examples of " clamper component " of the present invention.And like Fig. 2～shown in Figure 4, frame 11 forms cylindrical shape.And, be provided with to the outstanding flange part 11a in the radial direction outside in the end that speed increaser 2 one sides (Z1 direction side) are installed of frame 11.Flange part 11a forms circle-shaped along the neighboring of frame 11.And like Fig. 3 and shown in Figure 4, frame 11 constitutes and can be installed on speed increaser 2 through a plurality of construction bolts 110.Thus, can generator unit 1 be installed on speed increaser 2.
And, like Fig. 2 and shown in Figure 7, on rotating shaft support portion 33, be formed with the bolt-inserting hole 332 that can insert the 1st bolt 120, run through extension on its direction of insertion (Z direction) at shaft 2a.As shown in Figure 5, be provided with a plurality of bolt-inserting holes 332.And a plurality of bolt-inserting holes 332 are arranged in round shape along shaft insertion hole 331.And shown in figure 10, bolt-inserting hole 332 has bigger than the diameter of axle D1 of the 1st bolt 120, and the little diameter D2 of head diagonal distance E1 of ratio the 1st bolt 120.And, on bolt-inserting hole 332, be formed with not shown ridge, the 2nd bolt of stating after can screwing togather 130.And, like Fig. 5 and shown in Figure 6, on the end of lid dual-purpose anchor clamps 41 sides (Z2 direction side) of bolt-inserting hole 332, being formed with counterbore 333, it has the diameter bigger than bolt-inserting hole 332.Counterbore 333 has the degree of depth that can take in the 1st bolt 120 heads.
And, like Fig. 2 and Fig. 4～shown in Figure 7, being provided with to 2 outstanding circular protuberances 334 of lid dual-purpose anchor clamps 41 sides (Z2 direction side) of rotating shaft support portion 33 with lid dual-purpose anchor clamps 41 relative faces (surface of Z2 direction).State groove 414 behind above-mentioned 2 protuberances 334 and the lid dual-purpose anchor clamps 41 and constitute labyrinth seals 200.Specify this labyrinth seal 200 in the back.And as shown in Figure 5,2 protuberances 334 are compared with a plurality of bolt-inserting holes 332 and are formed on the radial direction outside, observe from the direction of insertion (Z direction) of shaft 2a, surround a plurality of bolt-inserting holes 332.That is, 2 protuberances 334 are compared with bolt-inserting hole 332 and are configured in rotor core 32 sides.
At this, in this execution mode, like Fig. 2～shown in Figure 4, lid dual-purpose anchor clamps 41 are fixedly mounted on the frame 11.And like Fig. 2 and shown in Figure 6, lid dual-purpose anchor clamps 41 are not supported at shaft 2a under the state of rotating shaft support portion 33 of rotor 31, are fixedly installed on the rotating shaft support portion 33 through the 2nd bolt 130.That is, lid dual-purpose anchor clamps 41 are not supported at shaft 2a under the state of rotating shaft support portion 33 of rotor 31, come restrict rotor 31 to move with respect to frame 11 through fixed connecting frame 11 and rotor 31.And as shown in Figure 4, lid dual-purpose anchor clamps 41 constitute when shaft 2a is supported on the rotating shaft support portion 33 of rotor 31, become the lid of covering stator unshakable in one's determination 22 and rotor core 32.And lid dual-purpose anchor clamps 41 constitute when shaft 2a is supported on the rotating shaft support portion 33 of rotor 31 and leave rotor 31, so that rotor 31 can rotate.In addition, the 2nd bolt 130 is examples of " coupling member " of the present invention.
And, as shown in Figure 3, to observe from the direction of insertion (Z direction) of shaft 2a, the profile of lid dual-purpose anchor clamps 41 forms circle.And, like Fig. 2～Fig. 4 and shown in Figure 8, be formed with circular open portion 411 at the central portion that covers dual-purpose anchor clamps 41.Peristome 411 has the diameter with shaft insertion hole 331 same size of rotating shaft support portion 33.And, like Fig. 2, Fig. 4 and shown in Figure 8, around the peristome 411 of lid dual-purpose anchor clamps 41, be formed with to the outstanding circular protuberance 412 of rotor 31 sides (Z1 direction side).On protuberance 412, be formed with and insert the bolt-inserting hole 413 that head has the 2nd bolt 130 of hexagon ring 131, run through extension on its direction of insertion (Z direction) at shaft 2a.Like Fig. 3 and shown in Figure 8, be provided with a plurality of bolt-inserting holes 413.And a plurality of bolt-inserting holes 413 are arranged in circular along the peripheral shape of peristome 411.And a plurality of bolt-inserting holes 413 are configured on a plurality of bolt-inserting holes 332 corresponding positions with rotating shaft support portion 33.And as shown in Figure 9, bolt-inserting hole 413 has diameter (internal diameter) D4 bigger than the diameter of axle of the 2nd bolt 130 (external diameter) D3.And the diameter of bolt-inserting hole 413 (internal diameter) D4 constitutes bigger than diameter (internal diameter) D2 of the bolt-inserting hole 332 of rotating shaft support portion 33.And shown in figure 10, the diameter D4 of bolt-inserting hole 413 is bigger than the head diagonal distance E1 of the 1st bolt 120, and the 1st bolt 120 is passed through.And as shown in Figure 6, the diameter D4 of bolt-inserting hole 413 is littler than the head diagonal distance E2 of the 2nd bolt 130.
And, like Fig. 2, Fig. 4 and Fig. 6～shown in Figure 8, on the face (surface of Z1 direction) relative of the protuberance 412 of lid dual-purpose anchor clamps 41, be provided with to 2 recessed circular grooves 414 of lid dual-purpose anchor clamps 41 sides (Z2 direction side) with rotating shaft support portion 33.And as shown in Figure 8,2 grooves 414 are compared with a plurality of bolt-inserting holes 413 and are formed on the radial direction outside, observe from the direction of insertion (Z direction) of shaft 2a, surround a plurality of bolt-inserting holes 413.That is, 2 grooves 414 are compared rotor core 32 sides that are configured in rotor 31 with bolt-inserting hole 413.And like Fig. 6～shown in Figure 8,2 grooves 414 constitute 2 protuberances 334 that can insert above-mentioned rotating shaft support portion 33.In addition, in this execution mode, constitute the circular labyrinth seal 200 of non-contact type through 2 protuberances 334 and 2 grooves 414 of lid dual-purpose anchor clamps 41 of rotating shaft support portion 33.That is, labyrinth seal 200 is configured on the relative part with the rotating shaft support portion 33 of going up lid dual-purpose anchor clamps 41 that relative mode disposes and rotor 31 in the direction of insertion (Z direction) of shaft 2a.And like Fig. 2 and shown in Figure 6, labyrinth seal 200 is not supported at shaft 2a under the state of rotating shaft support portion 33 of rotor 31, compares with the 2nd bolt 130 and is configured in rotor core 32 sides.And, like Fig. 4 and shown in Figure 7, when labyrinth seal 200 is supported on the rotating shaft support portion 33 of rotor 31 at shaft 2a, compares with the 1st bolt 120 and to be configured in rotor core 32 sides.In addition, labyrinth seal 200 is examples of " sealing " of the present invention.
And like Fig. 9 and shown in Figure 10, groove 414 has length (degree of depth) L2 bigger than the length L of protuberance 334 1.Thereby, as shown in Figure 9, even the 2nd bolt 130 is tightened and during protuberance 412 butts of rotating shaft support portion 33 and lid dual-purpose anchor clamps 41, the top ends of protuberance 334 also not can with the bottom butt of groove 414.Thus, can suppress to contact with groove 414 and the damaged sealing function reduction that causes labyrinth seal 200 because of protuberance 334.And, even the rotating shaft support portion 33 that the rotating shaft support portion 33 that is supported on rotor 31 because of shaft 2a causes rotor 31 when the protuberance 412 of lid dual-purpose anchor clamps 41 leaves predetermined distance L3, protuberance 334 still is inserted in the inside of groove 414.That is, be supported under the situation of rotating shaft support portion 33 of rotor 31 even labyrinth seal 200 constitutes at shaft 2a, the rotating shaft support portion 33 of rotor 31 is when the protuberance 412 of lid dual-purpose anchor clamps 41 leaves, and sealing function also plays a role effectively.Thus, as shown in Figure 4, what labyrinth seal 200 can suppress that foreign matter gets into the stator core 22 of being surrounded by frame 11, lid dual-purpose anchor clamps 41, rotating shaft support portion 33 and speed increaser 2 and rotor core 32 takes in zone 300.
And like Fig. 2 and shown in Figure 4, the shaft 2a that is supported by the rotating shaft support portion 33 of rotor 31 is connected in speed increaser 2, and is outstanding to generator unit 1 side (Z2 direction side) from speed increaser 2.And the spinning movement that shaft 2a constitutes rotor hub 4 is that pivot is rotated through speed increaser 2 by speedup and with axis C.And like Fig. 2～shown in Figure 4, shaft 2a forms substantial cylindrical.And, like Fig. 2 and shown in Figure 4, on the end of speed increaser 2 sides (Z1 direction side) of shaft 2a, be formed with to the outstanding flange part 2b in the radial direction outside.And, on flange part 2b and surfaces rotating shaft support portion 33 relative sides (Z2 direction side), be formed with a plurality of screwed hole 2c.A plurality of screwed hole 2c are configured on a plurality of bolt-inserting holes 332 corresponding positions with rotating shaft support portion 33.And screwed hole 2c constitutes and can screw togather the 1st bolt 120.
Through this formation, shaft 2a is fixedly installed on the rotating shaft support portion 33 through the 1st bolt 120, thus, through rotating shaft support portion 33 with the support that is fixed of single armed shape.At this moment, rotor 31 can be with the spinning movement interlock of shaft 2a and with respect to stator 21 rotations.And shown in figure 11, the 1st bolt 120 is made up of the bolt of band hexagon ring, has hexagonal recess 121 on the head.Thus, cover dual-purpose anchor clamps 41 ground and tighten the 1st bolt 120 through not shown inner hexagon spanner being inserted the recess 121 of the 1st bolt 120 via the bolt-inserting hole 413 of lid dual-purpose anchor clamps 41, can not pulling down.In addition, through generator unit 1 and shaft 2a, main composition " generator " of the present invention.And this generator is an example of " electric rotating machine " of the present invention.
Below, with reference to Fig. 2, Fig. 4, Fig. 6, Fig. 7 and Figure 11, the assembling procedure that shaft 2a is installed in the 33 last times of rotating shaft support portion of rotor 31 is described.
Like Fig. 2 and shown in Figure 6, under the state of generator unit 1 before shaft 2a is supported by rotating shaft support portion 33, move to radial direction through lid dual-purpose anchor clamps 41 restrict rotor 31.Be specially, rotor 31 is fixedly installed to through the 2nd bolt 130 and covers on the dual-purpose anchor clamps 41, and the 2nd bolt 130 inserts the bolt-inserting hole 413 that covers dual-purpose anchor clamps 41 from the opposition side (Z2 direction side) with rotor 31 side that disposes.At this moment, the 2nd bolt 130 screws togather with the bolt-inserting hole 332 of rotating shaft support portion 33.And, the protuberance 412 and rotating shaft support portion 33 butts of lid dual-purpose anchor clamps 41.
Afterwards, like Fig. 4 and shown in Figure 7, with the bolt-inserting hole 332 of the 1st bolt 120 via the bolt-inserting hole 413 insertion rotating shaft support portions 33 of lid dual-purpose anchor clamps 41.And, inner hexagon spanner (not shown) is inserted the recess 121 (with reference to Figure 11) of the 1st bolt 120 and the 1st bolt 120 and the screwed hole 2c of shaft 2a are screwed togather.Thus, rotor 31 is fixedly installed in shaft 2a.And rotor 31 can be that pivot is rotated with axis C along with the spinning movement of rotor hub 4.And under this state, lid dual-purpose anchor clamps 41 play a role as the lid of covering stator unshakable in one's determination 22 and rotor core 32.As stated, through assembling wind generator system 100 on the rotating shaft support portion 33 that shaft 2a is installed in rotor 31.
In this execution mode; As stated, through the lid dual-purpose anchor clamps 41 of following formation are set in generator unit 1, be not supported at shaft 2a under the state of rotating shaft support portion 33; Restrict rotor 31 moves to radial direction; When shaft 2a is supported on rotating shaft support portion 33, become the lid that covers rotor core 32 and stator core 22 simultaneously, can not be supported under the state of rotating shaft support portion 33 at shaft 2a; Utilize and to cover dual-purpose anchor clamps 41 restrict rotor 31 and move to radial direction; And suppress rotor core 32 and contact with stator core 22, when shaft 2a is supported on rotating shaft support portion 33, directly cover dual-purpose anchor clamps 41 simultaneously as the lid use of covering rotor core 32 and stator core 22.Thus, owing to when shaft 2a is supported on rotating shaft support portion 33, need pull down and cover dual-purpose anchor clamps 41, therefore can correspondingly simplify assembling procedure therewith.Its result needed in very big labour's the wind generator system 100 in more large-scale and when assembling, and the assembling procedure in the time of can suppressing shaft 2a and be supported on rotor 31 becomes complicated.
And; In this execution mode, as stated, following formation is covered dual-purpose anchor clamps 41; Be not supported at shaft 2a under the state of rotating shaft support portion 33; Through being fixedly mounted on the rotor 31 and restrict rotor 31 moves, when shaft 2a is supported on rotating shaft support portion 33, leave rotor 31 simultaneously so that rotor 31 can rotate.Thus; Can not be supported under the state of rotating shaft support portion 33 at shaft 2a; Through covering dual-purpose anchor clamps 41 moving of restrict rotor 31 effectively, can, shaft 2a suppress to hinder the rotation of rotor 31 when being supported on rotating shaft support portion 33 simultaneously because of lid dual-purpose anchor clamps 41.
And, in this execution mode, as stated; Following formation is covered dual-purpose anchor clamps 41; Setting is installed with the frame 11 of stator 21, is not supported at shaft 2a under the state of rotating shaft support portion 33, comes moving of restrict rotor 31 through fixed connecting frame 11 and rotor 31.Thus and since can through lid dual-purpose anchor clamps 41 effectively restrict rotor 31 move with respect to stator 21, therefore be not supported under the state of rotating shaft support portion 33 at shaft 2a, can prevent effectively that rotor core 32 from contacting with stator core 22.
And, in this execution mode, as stated,, can suppress foreign matter and get into from the gap between lid dual-purpose anchor clamps 41 and the rotor 31 through between lid dual-purpose anchor clamps 41 and rotor 31, labyrinth seal 200 being set.
And, different from when using direct contact seal the circular labyrinth seal 200 of non-contact type is set as stated in this execution mode, can therefore, can not prevent to reduce sealing function because of the rotation of rotor 31 labyrinth seal 200 that weares and teares because of wearing and tearing.
And; In this execution mode, as stated, the shaft insertion hole 331 that inserts shaft 2a is set on rotating shaft support portion 33; In rotor core 32 sides with the relative part of the rotating shaft support portion 33 of going up lid dual-purpose anchor clamps 41 that relative mode disposes and rotor 31 in the direction of insertion (Z direction) of shaft 2a; With circular formation labyrinth seal 200, observe from the direction of insertion (Z direction) of shaft 2a, surround shaft insertion hole 331.And, be not supported at shaft 2a under the state of rotating shaft support portion 33, will cover on the rotating shaft support portion 33 that dual-purpose anchor clamps 41 are fixedly mounted on rotor 31 through compare the 2nd bolt 130 that is configured in shaft insertion hole 331 sides with labyrinth seal 200.Thus, because labyrinth seal 200 is configured in rotor core 32 sides with comparing based on the linking portion of the 2nd bolt 130, therefore can suppresses foreign matter effectively and get into rotor core 32 sides from linking portion through labyrinth seal 200.
In addition, should think that all aspects of this disclosed execution mode are illustration and do not limit.Scope of the present invention is not by the explanation of above-mentioned execution mode but illustrated by the scope of technical scheme, also is included in the meaning that equates with the scope of technical scheme and all changes in the scope.
For example, in the above-described embodiment, although understand the example that generator unit of the present invention is applied to wind generator system, but the present invention is not limited to this.Also can generator unit of the present invention be applied to the electricity generation systems beyond the wind generator system such as hydroelectric power system for example.
And in the above-described embodiment, though show the example that electric rotating machine of the present invention unit and electric rotating machine is applied to generator unit and generator respectively, the present invention is not limited to this.Also can electric rotating machine of the present invention unit and electric rotating machine be applied to motor unit and motor respectively.
And, in the above-described embodiment,, being installed in the example of structure on the frame and will cover the dual-purpose clamps though show lid dual-purpose anchor clamps (clamper component) and frame as different component, the present invention is not limited to this.In the present invention, also can be the structure of integrally formed frame and lid dual-purpose anchor clamps.
And in the above-described embodiment, though as an example of sealing of the present invention, show the labyrinth seal of non-contact type, the present invention is not limited to this.In the present invention, also can be the sealing of contact-type, can also be the sealing of the non-contact type beyond the labyrinth seal.
And in the above-described embodiment, though show the example that forms shaft insertion hole with the mode that runs through the rotating shaft support portion, the present invention is not limited to this.In the present invention, as long as can insert rotating shaft, then also can form the shaft insertion hole that does not run through the rotating shaft support portion and have the bottom.
And in the above-described embodiment, though the wind generator system that possesses speed increaser is illustrated, the present invention is not limited to this.In the present invention, shown in figure 12, also can be the wind generator system 400 that does not possess speed increaser.
Claims (10)
1. electric rotating machine unit is characterized in that possessing:
Rotor, comprise rotor core with can be with the rotating shaft support portion of single armed shape supporting revolving shaft portion;
Stator comprises being configured to and said rotor core relative stator core on radial direction;
And clamper component; Constitute at said shaft and be not supported under the state of said rotating shaft support portion; Limit said rotor and move, when said shaft is supported on said rotating shaft support portion, become the lid that covers said rotor core and said stator core simultaneously to radial direction.
2. electric rotating machine according to claim 1 unit is characterized in that,
Said clamper component constitutes; Be not supported at said shaft under the state of said rotating shaft support portion; Limit said rotor on the said rotor and move through being fixedly mounted on; When said shaft is supported on said rotating shaft support portion, leave said rotor simultaneously so that said rotor can rotate.
3. electric rotating machine according to claim 1 and 2 unit is characterized in that,
Also possess the frame that is installed with said stator,
Said clamper component constitutes, and is not supported at said shaft under the state of said rotating shaft support portion, limits said rotor and moves through being fixedly connected said frame and said rotor.
4. electric rotating machine according to claim 3 unit is characterized in that,
Between said clamper component and said rotor, be provided with sealing.
5. electric rotating machine according to claim 4 unit is characterized in that,
Said sealing is the circular labyrinth seal of non-contact type.
6. according to claim 4 or 5 described electric rotating machine unit, it is characterized in that,
Said rotating shaft support portion comprises the shaft insertion hole that inserts said shaft,
The rotor core side of the relative part of the said clamper component that said sealing relative mode on the direction of insertion at said shaft disposes and the rotating shaft support portion of said rotor forms circular; Observe from the direction of insertion of said shaft; Surround said shaft insertion hole
Said clamper component is not supported at said shaft under the state of said rotating shaft support portion, through comparing with said sealing on the rotating shaft support portion that the coupling member that is configured in said shaft insertion hole side is fixedly installed to said rotor.
7. generator unit is characterized in that possessing:
Rotor, comprise rotor core with can be with the rotating shaft support portion of single armed shape supporting revolving shaft portion;
Stator comprises being configured to and said rotor core relative stator core on radial direction;
And clamper component; Constitute at said shaft and be not supported under the state of said rotating shaft support portion; Limit said rotor and move, when said shaft is supported on said rotating shaft support portion, become the lid that covers said rotor core and said stator core simultaneously to radial direction.
8. wind generator system is characterized in that possessing:
Generator unit comprises: rotor, have rotor core with can be with the rotating shaft support portion of single armed shape supporting revolving shaft portion; Stator has and is configured to and said rotor core relative stator core on radial direction; And clamper component; Constitute at said shaft and be not supported under the state of said rotating shaft support portion, limit said rotor and move, simultaneously when said shaft is supported on said rotating shaft support portion to radial direction; Become the lid that covers said rotor core and said stator core
And blade, be connected on the said shaft that is supported by said rotating shaft support portion.
9. electric rotating machine is characterized in that possessing:
The electric rotating machine unit comprises: rotor, have rotor core with can be with the rotating shaft support portion of single armed shape supporting revolving shaft portion; Stator has and is configured to and said rotor core relative stator core on radial direction; And clamper component; Constitute at said shaft and be not supported under the state of said rotating shaft support portion, limit said rotor and move, simultaneously when said shaft is supported on said rotating shaft support portion to radial direction; Become the lid that covers said rotor core and said stator core
And said shaft, be supported on said rotating shaft support portion.
10. generator is characterized in that possessing:
Generator unit comprises: rotor, have rotor core with can be with the rotating shaft support portion of single armed shape supporting revolving shaft portion; Stator has and is configured to and said rotor core relative stator core on radial direction; And clamper component; Constitute at said shaft and be not supported under the state of said rotating shaft support portion, limit said rotor and move, simultaneously when said shaft is supported on said rotating shaft support portion to radial direction; Become the lid that covers said rotor core and said stator core
And said shaft, be supported on said rotating shaft support portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-179365 | 2010-08-10 | ||
| JP2010179365A JP4730476B1 (en) | 2010-08-10 | 2010-08-10 | Rotating electrical machine unit, generator unit, wind power generation system, rotating electrical machine and generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102377262A true CN102377262A (en) | 2012-03-14 |
| CN102377262B CN102377262B (en) | 2014-07-30 |
Family
ID=44223096
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206682177U Expired - Fee Related CN201893627U (en) | 2010-08-10 | 2010-12-14 | Rotary motor unit, power generator unit, wind power generation system, rotary motor and power generator |
| CN201010599808.8A Expired - Fee Related CN102377262B (en) | 2010-08-10 | 2010-12-14 | Rotary motor unit, power generator unit, wind power generation system, rotary motor and power generator |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206682177U Expired - Fee Related CN201893627U (en) | 2010-08-10 | 2010-12-14 | Rotary motor unit, power generator unit, wind power generation system, rotary motor and power generator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4730476B1 (en) |
| CN (2) | CN201893627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105122611A (en) * | 2013-04-15 | 2015-12-02 | 三菱电机株式会社 | Rotor-holding structure of rotating electrical machine for hybrid vehicle |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4730476B1 (en) * | 2010-08-10 | 2011-07-20 | 株式会社安川電機 | Rotating electrical machine unit, generator unit, wind power generation system, rotating electrical machine and generator |
| JP5287903B2 (en) * | 2011-02-28 | 2013-09-11 | 株式会社安川電機 | Rotor unit, wind power generation system, rotating electric machine, generator, and assembling method of rotating electric machine |
| JP6493250B2 (en) * | 2016-02-25 | 2019-04-03 | 株式会社豊田自動織機 | Motor assembly jig and motor assembly method |
| CN107070124B (en) * | 2017-04-28 | 2018-11-13 | 日本电产增成机器装置(浙江)有限公司 | Automatic rotor iron core assembling device and the motor manufacturing equipment for having the device |
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| JPH0164963U (en) * | 1987-10-16 | 1989-04-26 | ||
| DE10032314C1 (en) * | 2000-07-04 | 2001-12-13 | Aloys Wobben | Rotor blade angle evaluation method for wind-powered energy plant uses processor supplied with data for measured distance between rotor blade and mast of energy plant |
| JP4939894B2 (en) * | 2006-10-13 | 2012-05-30 | 株式会社東芝 | Electric motor |
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- 2010-08-10 JP JP2010179365A patent/JP4730476B1/en not_active Expired - Fee Related
- 2010-12-14 CN CN2010206682177U patent/CN201893627U/en not_active Expired - Fee Related
- 2010-12-14 CN CN201010599808.8A patent/CN102377262B/en not_active Expired - Fee Related
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| JP2001309613A (en) * | 2000-04-21 | 2001-11-02 | Matsushita Electric Ind Co Ltd | Motor fitted with resolver |
| JP2003289654A (en) * | 2002-03-28 | 2003-10-10 | Mitsuba Corp | Assembling method for motor |
| CN1685589A (en) * | 2002-09-25 | 2005-10-19 | 泽藤电机株式会社 | Outer rotor type multipolar generator |
| CN1945930A (en) * | 2005-10-05 | 2007-04-11 | 通用电气公司 | Removable bearing arrangement for a wind turbine generator |
| JP2009207212A (en) * | 2008-02-26 | 2009-09-10 | Nissan Motor Co Ltd | Motor/generator and method of assembling the same |
| CN101689792A (en) * | 2008-05-16 | 2010-03-31 | 本田技研工业株式会社 | Rotor mounting device and rotor mounting method |
| CN201893627U (en) * | 2010-08-10 | 2011-07-06 | 株式会社安川电机 | Rotary motor unit, power generator unit, wind power generation system, rotary motor and power generator |
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| CN105122611A (en) * | 2013-04-15 | 2015-12-02 | 三菱电机株式会社 | Rotor-holding structure of rotating electrical machine for hybrid vehicle |
| CN105122611B (en) * | 2013-04-15 | 2017-09-05 | 三菱电机株式会社 | The rotor holding structure of motor vehicle driven by mixed power electric rotating machine |
| US9906088B2 (en) | 2013-04-15 | 2018-02-27 | Mitsubishi Electric Corporation | Rotor-holding structure of rotating electrical machine for hybrid vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012039809A (en) | 2012-02-23 |
| CN201893627U (en) | 2011-07-06 |
| JP4730476B1 (en) | 2011-07-20 |
| CN102377262B (en) | 2014-07-30 |
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Granted publication date: 20140730 Termination date: 20161214 |