CN205753866U - A kind of big torque used for wind power generation becomes oar direct current generator - Google Patents
A kind of big torque used for wind power generation becomes oar direct current generator Download PDFInfo
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- CN205753866U CN205753866U CN201620453358.4U CN201620453358U CN205753866U CN 205753866 U CN205753866 U CN 205753866U CN 201620453358 U CN201620453358 U CN 201620453358U CN 205753866 U CN205753866 U CN 205753866U
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- wind power
- rosette
- direct current
- power generation
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Abstract
The utility model discloses a kind of big torque used for wind power generation and become oar direct current generator, relate generally to the technical field of dc motor；Its rotor is applied in the shell body connected by drive end bearing bracket, cover plate and rear end cap, and cover forward end is connected with rosette, is provided with fan shroud outside rear end cap；Its stator is connected with rotor engagement, and two ends are access to rosette, brush respectively by wire, and the rosette other end is connected with blower fan, electromagnetic brake by wire；Its electromagnetic brake is connected directly between on rotor, and encoder is connected with rotor by shaft coupling, and encoder is respectively arranged at two ends with encoder bases and encoder cover；It is equipped with sealing gasket between its cover plate and rosette and encoder bases and encoder；This utility model motor overall structure is simple, greatly reduces the assembly difficulty of motor, it is ensured that the high reliability of wind power plant, high stability and high-precision requirement, additionally its good airproof performance, it is ensured that wind power plant can be applied in adverse circumstances.
Description
Technical field
This utility model relates to the technical field of dc motor, and a kind of big torque used for wind power generation becomes oar direct current generator.
Background technology
In recent years, development along with wind-powered electricity generation industry, each manufacturing enterprise research and development ability in this field has obtained promoting greatly, this also makes increasing enterprise that energy is placed in the installed capacity of transformation efficiency and the unit how improving wind energy, and there has been higher requirement in the most each manufacturing enterprise to followability and the driving force of pitch-controlled system.
Big torque becomes oar motor special and is used to control blade angle, and it plays conclusive effect at effect and the secure context of equipment simultaneously.However as the development of science and technology, big torque becomes oar direct current generator and there is also certain drawback while updating, and the most existing big torque becomes oar direct current generator and exists for following defect:
1, motor there will be the situation of unstable properties through long-time operation continuously, and safety and reliability is low；
2, paddle position, motor speed control accuracy low；
3, motor complicated integral structure, assembling is complicated loaded down with trivial details, it is often necessary to maintenance, cost is bigger；
4, the sealing that motor is overall is poor.
Utility model content
Utility model purpose: the problem and shortage existed for above-mentioned prior art, the purpose of this utility model is to provide a kind of big torque used for wind power generation and becomes oar direct current generator, this motor overall structure is simple, greatly reduce the assembly difficulty of motor, and ensure that the high reliability of wind power plant, high stability and high-precision requirement, additionally its good airproof performance, it is ensured that wind power plant is applied safely in the most severe natural environment.
Technical scheme: in order to realize object above, one described in the utility model big torque used for wind power generation becomes oar direct current generator, includes rotor, rosette, stator and brush；Described rotor is applied in the shell body connected by drive end bearing bracket, cover plate and rear end cap, and described cover forward end is connected with rosette, is provided with fan shroud outside described rear end cap；Described stator is connected with rotor engagement, and two ends are access to rosette, brush respectively by wire, and the described rosette other end is connected with blower fan, electromagnetic brake by wire；Described electromagnetic brake is connected directly between on described rotor, and encoder is connected with described rotor by shaft coupling, and described encoder is respectively arranged at two ends with encoder bases and encoder cover；It is equipped with sealing gasket between described cover plate and rosette and encoder bases and encoder.This utility model controls the stop of blade by the electromagnetic brake of dead electricity automatic band-type brake, gather the rotating speed of motor by hybrid encoder and measure position and the angle of blade, thus control rotating speed by the rotating speed that feedback is real-time, the number of turns of feedback actual rotation controls angle, therefore the control of its paddle position and motor speed is the most accurate, it is ensured that the most safe and reliable operation；And its overall structure is simple, reduces the assembly difficulty of motor, adds and be configured with high performance brush, therefore greatly reduce the number of times of maintenance, and cost is effectively reduced；Additionally it greatly improves the sealing of wind power plant by the many groups sealing gasket being provided with, so that it can be applied safely in the most severe natural environment.
This utility model is access to the wire of electromagnetic brake by described rosette fitted tightly with rear end cap by wire fixing clamp, and described wire fixing clamp is prepared by cold-rolled steel sheet, thus ensure that electromagnetic brake and the good contact of rosette, it is ensured that its stability run.
Sealing gasket described in this utility model is silica gel plate or foamed silica gel, significant sealing affection, and service life is long.
Rosette upper end described in this utility model is provided with protection cap, thus ensures the sealing of rosette, prevents the interference of outside.
Preferably, cover plate described in this utility model is fixed with drive end bearing bracket, rear end cap respectively by hexagon socket cap head screw, plain washer and spring washer and is connected, and described encoder is connected by hexagon socket cap head screw, encoder collar and plain washer are fixing with encoder bases.Each parts in this utility model are connected with each other stably firm, durable in use, and easy to loading and unloading fast.
The lug in rosette of the stator described in this utility model is gold-plated public pin or silver-plated public pin, and contact is good, runs efficient stable.
The two ends of fan shroud described in this utility model are all overlapped and are embedded with compound sealing strip, thus improve the sealing of its entirety further.
Stator described in this utility model passes through the integrally manufactured molding of punch press, and the accuracy of manufacture is high, highly reliable, effectively reduces the volume of motor simultaneously.
Rotor described in this utility model is driven by external digital formula Direct Current Governor System, and it is powered to motor by the modulated pulse power, and according to the rotation speed requirements calculated, modulation output pulse, such that it is able to more accurately control the rotating speed of motor.
Beneficial effect: compared with prior art, this utility model has the advantage that
1, the one big torque used for wind power generation described in this utility model becomes oar direct current generator, it controls the stop of blade by electromagnetic brake, gather the rotating speed of motor by hybrid encoder and measure position and the angle of blade, therefore the control of its paddle position and motor speed is the most accurate, it is ensured that the most safe and reliable operation.
2, the one big torque used for wind power generation described in this utility model becomes oar direct current generator, it is by many group sealing gaskets and compound sealing strip, greatly improve the sealing of wind power plant, so that it can be applied safely in the most severe natural environment.
3, the one big torque used for wind power generation described in this utility model becomes oar direct current generator, its overall structure is simple, reduces the assembly difficulty of motor, adds and be configured with high performance brush, therefore greatly reducing the number of times of maintenance, cost is effectively reduced.
4, the one big torque used for wind power generation described in this utility model becomes oar direct current generator; its wire fixing clamp ensure that electromagnetic brake and the good contact of rosette; the protection cap being provided with plus rosette upper end ensure that the sealing of rosette; therefore it runs efficient stable, well prevent the interference of outside.
5, the one big torque used for wind power generation described in this utility model becomes oar direct current generator, its each parts be connected with each other stablize firm, durable in use, easy to loading and unloading fast, and its stator passes through the integrally manufactured molding of punch press, the accuracy of manufacture is high, highly reliable, effectively reduces the volume of motor simultaneously.
6, the one big torque used for wind power generation described in this utility model becomes oar direct current generator, and it is powered to motor by the modulated pulse power, and according to the rotation speed requirements calculated, modulation output pulse, such that it is able to more accurately control the rotating speed of motor.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of motor in this utility model.
In figure: rotor 1, drive end bearing bracket 2, cover plate 3, rosette 4, stator 5, blower fan 6, rear end cap 7, brush 8, fan shroud 9, electromagnetic brake 10, encoder bases 11, shaft coupling 12, encoder 13, encoder cover 14, sealing gasket 15.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is described in detail; but illustrate that protection domain of the present utility model is not limited to the concrete scope of the present embodiment simultaneously; based on the embodiment in this utility model; the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly falls into the scope of this utility model protection.
Embodiment 1
As shown in Figure 1, the one big torque used for wind power generation of the present embodiment becomes oar direct current generator, including: rotor 1, drive end bearing bracket 2, cover plate 3, rosette 4, stator 5, blower fan 6, rear end cap 7, brush 8, fan shroud 9, electromagnetic brake 10, encoder bases 11, shaft coupling 12, encoder 13, encoder cover 14 and sealing gasket 15.
The annexation of above-mentioned each parts is as follows: described rotor 1 is applied in the shell body connected by drive end bearing bracket 2, cover plate 3 and rear end cap 7, and described cover plate 3 front end is connected with rosette 4, and described rear end cap 7 is outside is provided with fan shroud 9；Described stator 5 is connected with rotor 1, and two ends are access to rosette 4, brush 8 respectively by wire, and described rosette 4 other end is connected with blower fan 6, electromagnetic brake 10 by wire；Described electromagnetic brake 10 is connected directly between on described rotor 1, and encoder 13 is connected with described rotor 1 by shaft coupling 12, and described encoder 13 is respectively arranged at two ends with encoder bases 11 and encoder cover 14；It is equipped with sealing gasket 15 between described cover plate 3 and rosette 4 and encoder bases 11 and encoder 13.The wire being wherein access to electromagnetic brake 10 by described rosette 4 is fitted tightly with rear end cap 7 by wire fixing clamp, and described wire fixing clamp is prepared by cold-rolled steel sheet；Described sealing gasket 15 is silica gel plate；Described rosette 4 upper end is provided with protection cap；Described cover plate 3 is fixed and is connected with drive end bearing bracket 2, rear end cap 7 by hexagon socket cap head screw, plain washer and spring washer respectively, and described encoder 13 is connected by hexagon socket cap head screw, encoder collar and plain washer are fixing with encoder bases 11；The described stator 5 lug in rosette 4 is gold-plated public pin or silver-plated public pin；The two ends of described fan shroud 9 are all overlapped and are embedded with compound sealing strip；Described stator 4 is by the integrally manufactured molding of punch press；Described rotor 1 is driven by external digital formula Direct Current Governor System.
Embodiment of the present utility model is given for the sake of example and description, and is not exhaustively or this utility model to be limited to disclosed form.Many modifications and variations are apparent from for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present utility model and actual application are more preferably described, and makes those of ordinary skill in the art it will be appreciated that this utility model thus design are suitable to the various embodiments with various amendments of special-purpose.
Claims (9)
1. a big torque used for wind power generation becomes oar direct current generator, it is characterised in that: including: rotor (1), rosette (4), stator (5) and brush (8)；Described rotor (1) is applied in the shell body connected by drive end bearing bracket (2), cover plate (3) and rear end cap (7), and described cover plate (3) front end is connected with rosette (4), and described rear end cap (7) is outside is provided with fan shroud (9)；
Described stator (5) is connected with rotor (1), and two ends are access to rosette (4), brush (8) respectively by wire, and described rosette (4) other end is connected with blower fan (6), electromagnetic brake (10) by wire；Described electromagnetic brake (10) is connected directly between on described rotor (1), and encoder (13) is connected with described rotor (1) by shaft coupling (12), and described encoder (13) is respectively arranged at two ends with encoder bases (11) and encoder cover (14)；It is equipped with sealing gasket (15) between described cover plate (3) and rosette (4) and encoder bases (11) and encoder (13).
One the most according to claim 1 big torque used for wind power generation becomes oar direct current generator, it is characterized in that: the wire being access to electromagnetic brake (10) by described rosette (4) is fitted tightly with rear end cap (7) by wire fixing clamp, and described wire fixing clamp is prepared by cold-rolled steel sheet.
One the most according to claim 1 big torque used for wind power generation becomes oar direct current generator, it is characterised in that: described sealing gasket (15) is silica gel plate or foamed silica gel.
One the most according to claim 1 big torque used for wind power generation becomes oar direct current generator, it is characterised in that: described rosette (4) upper end is provided with protection cap.
One the most according to claim 1 big torque used for wind power generation becomes oar direct current generator, it is characterized in that: described cover plate (3) is fixed with drive end bearing bracket (2), rear end cap (7) respectively by hexagon socket cap head screw, plain washer and spring washer and is connected, and described encoder (13) is connected by hexagon socket cap head screw, encoder collar and plain washer are fixing with encoder bases (11).
One the most according to claim 1 big torque used for wind power generation becomes oar direct current generator, it is characterised in that: the described stator (5) lug in rosette (4) is gold-plated public pin or silver-plated public pin.
One the most according to claim 1 big torque used for wind power generation becomes oar direct current generator, it is characterised in that: the two ends of described fan shroud (9) are all overlapped and are embedded with compound sealing strip.
One the most according to claim 1 big torque used for wind power generation becomes oar direct current generator, it is characterised in that: described stator (4) passes through the integrally manufactured molding of punch press.
One the most according to claim 1 big torque used for wind power generation becomes oar direct current generator, it is characterised in that: described rotor (1) is driven by external digital formula Direct Current Governor System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620453358.4U CN205753866U (en) | 2016-05-18 | 2016-05-18 | A kind of big torque used for wind power generation becomes oar direct current generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620453358.4U CN205753866U (en) | 2016-05-18 | 2016-05-18 | A kind of big torque used for wind power generation becomes oar direct current generator |
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| Publication Number | Publication Date |
|---|---|
| CN205753866U true CN205753866U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620453358.4U Active CN205753866U (en) | 2016-05-18 | 2016-05-18 | A kind of big torque used for wind power generation becomes oar direct current generator |
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| CN (1) | CN205753866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105978236A (en) * | 2016-05-18 | 2016-09-28 | 苏州能健电气有限公司 | High-torque high-sealing variable paddle direct current motor |
-
2016
- 2016-05-18 CN CN201620453358.4U patent/CN205753866U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105978236A (en) * | 2016-05-18 | 2016-09-28 | 苏州能健电气有限公司 | High-torque high-sealing variable paddle direct current motor |
| CN105978236B (en) * | 2016-05-18 | 2019-03-29 | 苏州能健电气有限公司 | A kind of big torque high leakproofness variable pitch direct current generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220628 Address after: 215400 No. 17, gugang Road, Chengxiang Industrial Park, Taicang City, Suzhou City, Jiangsu Province Patentee after: JIANGSU RUIXIN UNITED AUTOMOBILE TECHNOLOGY GROUP Co.,Ltd. Address before: 215021 No. 63, Weixin Road, Suzhou Industrial Park, Suzhou, Jiangsu Province Patentee before: REnergy Electric (Suzhou) Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220725 Address after: 215131 room 908, floor 9, building 5 (Building 1), No. 2266 Taiyang Road, high speed rail new town, Xiangcheng District, Suzhou, Jiangsu Province Patentee after: Suzhou xinnengjian Electric Co.,Ltd. Address before: 215400 No. 17, gugang Road, Chengxiang Industrial Park, Taicang City, Suzhou City, Jiangsu Province Patentee before: JIANGSU RUIXIN UNITED AUTOMOBILE TECHNOLOGY GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |