CN201893627U - 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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- CN201893627U CN201893627U CN2010206682177U CN201020668217U CN201893627U CN 201893627 U CN201893627 U CN 201893627U CN 2010206682177 U CN2010206682177 U CN 2010206682177U CN 201020668217 U CN201020668217 U CN 201020668217U CN 201893627 U CN201893627 U CN 201893627U
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- rotor
- support portion
- rotating shaft
- shaft support
- shaft
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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 utility model relates to a kind of electric rotating machine unit, generator unit, wind generator system, electric rotating machine and generator, relates 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 contact with stator core, owing to the mode of this consideration, there is the assembling procedure complicated problems that becomes.
The utility model content
The utility model carries out in order to solve aforesaid problem, a purpose of the present utility model 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 utility model the 1st scheme possesses: rotor, and comprising can be with the rotating shaft support portion of single armed shape fixed rotor iron core on shaft; Stator comprises being configured to the stator core relative with rotor core; And clamper component, constituting in the rotating shaft support portion and be not fixed under the state of shaft, fixed rotor when being fixed in shaft in the rotating shaft support portion simultaneously, becomes the lid that covers rotor core and stator core.
In the electric rotating machine unit of the utility model the 1st scheme, as mentioned above, by 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 to radial direction, and suppress rotor core and contact with stator core, simultaneously when shaft is supported on the rotating shaft support portion, directly as the lid use clamper component that covers rotor core and stator core.Thus, owing to when shaft is supported on the rotating shaft support portion, do not need to 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 utility model the 2nd scheme possesses: rotor, and comprising can be with the rotating shaft support portion of single armed shape fixed rotor iron core on shaft; Stator comprises being configured to the stator core relative with rotor core; And clamper component, constituting in the rotating shaft support portion and be not fixed under the state of shaft, fixed rotor when being fixed in shaft in the rotating shaft support portion simultaneously, becomes the lid that covers rotor core and stator core.
In the generator unit of the utility model the 2nd scheme, as mentioned above, by 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 to radial direction, and suppress rotor core and contact with stator core, simultaneously when shaft is supported on the rotating shaft support portion, directly as the lid use clamper component that covers rotor core and stator core.Thus, owing to when shaft is supported on the rotating shaft support portion, do not need to 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 utility model the 3rd scheme possesses: shaft; Blade is connected on the described shaft; And generator unit, comprising: rotor has the rotating shaft support portion with single armed shape fixed rotor iron core on described shaft; Stator has and is configured to the stator core relative with rotor core; And clamper component, constituting in the rotating shaft support portion and be not fixed under the state of shaft, fixed rotor when being fixed in shaft in the rotating shaft support portion simultaneously, becomes the lid that covers rotor core and stator core.
In the wind generator system of the utility model the 3rd scheme, as mentioned above, by 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 to radial direction, and suppress rotor core and contact with stator core, simultaneously when shaft is supported on the rotating shaft support portion, directly as the lid use clamper component that covers rotor core and stator core.Thus, owing to when shaft is supported on the rotating shaft support portion, do not need to pull down clamper component, therefore can correspondingly simplify assembling procedure therewith.Its result needed in very big labour's the wind generator system than relatively large 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 utility model the 4th scheme possesses: shaft; And the electric rotating machine unit, comprising: rotor has the rotating shaft support portion with single armed shape fixed rotor iron core on described shaft; Stator has and is configured to the stator core relative with rotor core; And clamper component, constituting in the rotating shaft support portion and be not fixed under the state of shaft, fixed rotor when being fixed in shaft in the rotating shaft support portion simultaneously, becomes the lid that covers rotor core and stator core.
In the electric rotating machine of the utility model the 4th scheme, as mentioned above, by 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 to radial direction, and suppress rotor core and contact with stator core, simultaneously when shaft is supported on the rotating shaft support portion, directly as the lid use clamper component that covers rotor core and stator core.Thus, owing to when shaft is supported on the rotating shaft support portion, do not need to 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 utility model the 5th scheme possesses: shaft; And generator unit, comprising: rotor has the rotating shaft support portion with single armed shape fixed rotor iron core on described shaft; Stator has and is configured to the stator core relative with rotor core; And clamper component, constituting in the rotating shaft support portion and be not fixed under the state of shaft, fixed rotor when being fixed in shaft in the rotating shaft support portion simultaneously, becomes the lid that covers rotor core and stator core.
In the generator of the utility model the 5th scheme, as mentioned above, by 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 to radial direction, and suppress rotor core and contact with stator core, simultaneously when shaft is supported on the rotating shaft support portion, directly as the lid use clamper component that covers rotor core and stator core.Thus, owing to when shaft is supported on the rotating shaft support portion, do not need to 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 an execution mode of expression the utility model.
Fig. 2 is that the shaft of the generator unit of an execution mode of the utility model 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 an execution mode of the utility model.
Fig. 4 is the cutaway view of the shaft of the generator unit of an execution mode of the utility model 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 the utility model execution mode.
Fig. 6 is the cutaway view that the shaft of the generator unit of expression the utility model execution mode is not supported on the installment state of lid dual-purpose anchor clamps under the state of rotating shaft support portion and rotor.
Fig. 7 is the rotor of the shaft of the generator unit of expression the utility model execution mode when being supported on the rotating shaft support portion and the cutaway view of the installment state of shaft.
Fig. 8 is the figure of groove of lid dual-purpose anchor clamps of the generator unit of expression the utility model execution mode.
Fig. 9 is the cutaway view that the shaft of the generator unit of expression the utility model execution mode 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 the generator unit of expression the utility model execution mode 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 an execution mode of the utility model 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, execution mode of the present utility model is described with reference to the accompanying drawings.
At first, with reference to Fig. 1～Figure 11, the structure of the wind generator system 100 of an execution mode of the utility model is described.In addition, in the present embodiment, wind generator system 100 employed electric rotating machine unit application of the present utility model are described in the example of generator unit 1.
As shown in Figure 1, wind generator system 100 is made 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.
As Fig. 2 and shown in Figure 4, generator unit 1 is made 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 utility model.And as 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 as shown in Figures 3 and 4, frame 11 constitutes and can be installed on speed increaser 2 by a plurality of construction bolts 110.Thus, generator unit 1 can be installed on speed increaser 2.
And, as 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 as 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, can screw togather the 2nd bolt 130 described later.And, as 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 as Fig. 2 and Fig. 4～shown in Figure 7, the face (surface of Z2 direction) relative with lid dual-purpose anchor clamps 41 of rotating shaft support portion 33 is provided with to 2 outstanding circular protuberances 334 of lid dual-purpose anchor clamps 41 sides (Z2 direction side).Above-mentioned 2 protuberances 334 constitute labyrinth seal 200 with the aftermentioned groove 414 of lid dual-purpose anchor clamps 41.Describe this labyrinth seal 200 in the back in detail.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 the present embodiment, as Fig. 2～shown in Figure 4, lid dual-purpose anchor clamps 41 are fixedly mounted on the frame 11.And as 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 by 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 by 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 utility model.
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, as 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, as 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 41 that head has the 2nd bolt 130 of hexagon ring 131
3, run through extension on its direction of insertion (Z direction) at shaft 2a.As 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 as 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, as 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 as 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 the present embodiment, constitute the circular labyrinth seal 200 of non-contact types by 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 as 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, as 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 utility model.
And as Fig. 9 and shown in Figure 10, groove 414 has length (degree of depth) L2 bigger than the length L 1 of protuberance 334.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 enters 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 as 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 by speed increaser 2 by speedup and with axis C.And as Fig. 2～shown in Figure 4, shaft 2a forms substantial cylindrical.And, as 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.
By this formation, shaft 2a is fixedly installed on the rotating shaft support portion 33 by the 1st bolt 120, thus, by 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 as shown in figure 11, the 1st bolt 1 20 is made 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 by 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, by generator unit 1 and shaft 2a, main composition " generator " of the present utility model.And this generator is an example of " electric rotating machine " of the present utility model.
Below, with reference to Fig. 2, Fig. 4, Fig. 6, Fig. 7 and Figure 11, the assembling procedure when being installed in shaft 2a on the rotating shaft support portion 33 of rotor 31 is described.
As 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 by lid dual-purpose anchor clamps 41 restrict rotor 31.Be specially, rotor 31 is fixedly installed to by 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, as 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 mentioned above, by assembling wind generator system 100 on the rotating shaft support portion 33 that shaft 2a is installed in rotor 31.
In the present embodiment, as mentioned above, by 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, simultaneously when shaft 2a is supported on rotating shaft support portion 33, become the lid that covers rotor core 32 and stator core 22, 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 inhibition rotor core 32 contacts with stator core 22, when shaft 2a is supported on rotating shaft support portion 33, directly uses and cover dual-purpose anchor clamps 41 simultaneously as the lid that covers rotor core 32 and stator core 22.Thus, owing to when shaft 2a is supported on rotating shaft support portion 33, does not need to 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 than relatively large 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 the present embodiment, as mentioned above, following formation lid dual-purpose anchor clamps 41, be not supported at shaft 2a under the state of rotating shaft support portion 33, by 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, by covering dual-purpose anchor clamps 41 moving of restrict rotor 31 effectively, can when being supported on rotating shaft support portion 33, shaft 2a suppress to hinder the rotation of rotor 31 simultaneously because of lid dual-purpose anchor clamps 41.
And, in the present embodiment, as mentioned above, following formation lid 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 by fixed connecting frame 11 and rotor 31.Thus and since can by 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 the present embodiment, as mentioned above,, can suppress foreign matter and enter from the gap between lid dual-purpose anchor clamps 41 and the rotor 31 by 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 mentioned above in the present embodiment, 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 the present embodiment, as mentioned above, 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 by 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 suppress foreign matter effectively by labyrinth seal 200 enters rotor core 32 sides from linking portion.
In addition, should think that all aspects of this disclosed execution mode are illustration and do not limit.Scope of the present utility model 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 utility model is applied to wind generator system, but the utility model is not limited to this.Also generator unit of the present utility model can be applied to the electricity generation system 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 utility model unit and electric rotating machine is applied to generator unit and generator respectively, the utility model is not limited to this.Also electric rotating machine of the present utility model unit and electric rotating machine can be applied to motor unit and motor respectively.
And, in the above-described embodiment,, being fixedly mounted on example of structure on the frame and will cover the dual-purpose anchor clamps though show lid dual-purpose anchor clamps (clamper component) and frame as different component, the utility model is not limited to this.In the utility model, 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 utility model, show the labyrinth seal of non-contact type, the utility model is not limited to this.In the utility model, 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 in the mode that runs through the rotating shaft support portion, the utility model is not limited to this.In the utility model,, then also can form the shaft insertion hole that does not run through the rotating shaft support portion and have the bottom as long as can insert rotating shaft.
And in the above-described embodiment, though the wind generator system that possesses speed increaser is illustrated, the utility model is not limited to this.In the utility model, as 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, comprising can be with the rotating shaft support portion of single armed shape fixed rotor iron core on shaft;
Stator comprises being configured to the stator core relative with described rotor core;
And clamper component, constituting in described rotating shaft support portion and be not fixed under the state of described shaft, fixing described rotor when being fixed in described shaft in described rotating shaft support portion simultaneously, becomes the lid that covers described rotor core and described stator core.
2. electric rotating machine according to claim 1 unit is characterized in that,
Described clamper component constitutes, and when being fixed in described shaft in described rotating shaft support portion, leaves described rotor so that described rotor can rotate.
3. electric rotating machine according to claim 1 and 2 unit is characterized in that,
Also possess the frame that is fixed with described stator,
Described clamper component constitutes, and is not fixed under the state of described shaft fixing described frame and described rotor in described rotating shaft support portion.
4. electric rotating machine according to claim 3 unit is characterized in that,
Between described clamper component and described rotor, be provided with sealing.
5. electric rotating machine according to claim 4 unit is characterized in that,
Described 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,
Described rotating shaft support portion comprises the shaft insertion hole that inserts described shaft,
The rotor core side of the relative part of the described clamper component that described sealing relative mode on the direction of insertion at described shaft disposes and the rotating shaft support portion of described rotor forms circular, observe from the direction of insertion of described shaft, surround described shaft insertion hole
Described clamper component is not fixed under the state of described shaft in described rotating shaft support portion, by compare the rotating shaft support portion that the coupling member that is configured in described shaft insertion hole side fixes described rotor with described sealing.
7. generator unit is characterized in that possessing:
Rotor, comprising can be with the rotating shaft support portion of single armed shape fixed rotor iron core on shaft;
Stator comprises being configured to the stator core relative with described rotor core;
And clamper component, constituting in described rotating shaft support portion and be not fixed under the state of described shaft, fixing described rotor when being fixed in described shaft in described rotating shaft support portion simultaneously, becomes the lid that covers described rotor core and described stator core.
8. wind generator system is characterized in that possessing:
Shaft;
Blade is connected on the described shaft;
And generator unit, comprising: rotor has the rotating shaft support portion with single armed shape fixed rotor iron core on described shaft; Stator has and is configured to the stator core relative with described rotor core; And clamper component, constituting in described rotating shaft support portion and be not fixed under the state of described shaft, fixing described rotor when being fixed in described shaft in described rotating shaft support portion simultaneously, becomes the lid that covers described rotor core and described stator core.
9. electric rotating machine is characterized in that possessing:
Shaft;
And the electric rotating machine unit, comprising: rotor has the rotating shaft support portion with single armed shape fixed rotor iron core on described shaft; Stator has and is configured to the stator core relative with described rotor core; And clamper component, constituting in described rotating shaft support portion and be not fixed under the state of described shaft, fixing described rotor when being fixed in described shaft in described rotating shaft support portion simultaneously, becomes the lid that covers described rotor core and described stator core.
10. generator is characterized in that possessing:
Shaft;
And generator unit, comprising: rotor has the rotating shaft support portion with single armed shape fixed rotor iron core on described shaft; Stator has and is configured to the stator core relative with described rotor core; And clamper component, constituting in described rotating shaft support portion and be not fixed under the state of described shaft, fixing described rotor when being fixed in described shaft in described rotating shaft support portion simultaneously, becomes the lid that covers described rotor core and described stator core.
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 (1)
| Publication Number | Publication Date |
|---|---|
| CN201893627U true CN201893627U (en) | 2011-07-06 |
Family
ID=44223096
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| 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 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4730476B1 (en) |
| CN (2) | CN102377262B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377262A (en) * | 2010-08-10 | 2012-03-14 | 株式会社安川电机 | Rotary motor unit, power generator unit, wind power generation system, rotary motor and power generator |
| CN107070124A (en) * | 2017-04-28 | 2017-08-18 | 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 possessing the device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2014170940A1 (en) * | 2013-04-15 | 2014-10-23 | 三菱電機株式会社 | Rotor-holding structure of rotating electrical machine for hybrid vehicle |
| 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 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0164963U (en) * | 1987-10-16 | 1989-04-26 | ||
| JP2001309613A (en) * | 2000-04-21 | 2001-11-02 | Matsushita Electric Ind Co Ltd | Motor fitted with resolver |
| 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 |
| JP4044778B2 (en) * | 2002-03-28 | 2008-02-06 | 株式会社ミツバ | Motor assembly method |
| JP2004120848A (en) * | 2002-09-25 | 2004-04-15 | Sawafuji Electric Co Ltd | Outer rotor type multipolar generator |
| US7360310B2 (en) * | 2005-10-05 | 2008-04-22 | General Electric Company | Method for changing removable bearing for a wind turbine generator |
| JP4939894B2 (en) * | 2006-10-13 | 2012-05-30 | 株式会社東芝 | Electric motor |
| JP2009207212A (en) * | 2008-02-26 | 2009-09-10 | Nissan Motor Co Ltd | Motor/generator and method of assembling the same |
| JP5111232B2 (en) * | 2008-05-16 | 2013-01-09 | 本田技研工業株式会社 | Rotor assembly apparatus and rotor assembly method |
| 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 |
-
2010
- 2010-08-10 JP JP2010179365A patent/JP4730476B1/en not_active Expired - Fee Related
- 2010-12-14 CN CN201010599808.8A patent/CN102377262B/en not_active Expired - Fee Related
- 2010-12-14 CN CN2010206682177U patent/CN201893627U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377262A (en) * | 2010-08-10 | 2012-03-14 | 株式会社安川电机 | Rotary motor unit, power generator unit, wind power generation system, rotary motor and power generator |
| CN102377262B (en) * | 2010-08-10 | 2014-07-30 | 株式会社安川电机 | Rotary motor unit, power generator unit, wind power generation system, rotary motor and power generator |
| CN107070124A (en) * | 2017-04-28 | 2017-08-18 | 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 possessing the device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4730476B1 (en) | 2011-07-20 |
| JP2012039809A (en) | 2012-02-23 |
| CN102377262B (en) | 2014-07-30 |
| CN102377262A (en) | 2012-03-14 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110706 Termination date: 20161214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |