CN205753831U - A kind of low-voltage and high-current pitch motor - Google Patents
A kind of low-voltage and high-current pitch motor Download PDFInfo
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- CN205753831U CN205753831U CN201620453341.9U CN201620453341U CN205753831U CN 205753831 U CN205753831 U CN 205753831U CN 201620453341 U CN201620453341 U CN 201620453341U CN 205753831 U CN205753831 U CN 205753831U
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- end cap
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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
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A kind of low-voltage and high-current pitch motor, including support, left end cap and right end cap, it is arranged in support hollow cavity stator assembly and rotor assembly, wherein rotor assembly is set on axle, also includes brake and hybrid encoder, and wherein brake is directly connected with axle, hybrid encoder is connected with axle by shaft coupling, and brake is provided with brake end cap；Shaft coupling is arranged in the hollow cavity of brake cover internal, and brake end cap one end is connected with right end cap, and the other end is connected with encoder fixed plate, and hybrid encoder is fixing with encoder fixed plate to be connected, and is provided with converter；Hybrid encoder is provided with blower fan away from the side of brake, and fan shroud is fixing with right end cap to be connected.This design simple in construction, it is easily assembled, maximum output torque can be improved；Perfect heat-dissipating, improves operation stability and service life；Output frequency can be controlled.
Description
Technical field
This utility model relates to the technical field of motor, particularly to a kind of low-voltage and high-current pitch motor.
Background technology
Along with the development of wind power technology, the low cost and high reliability of exchange change oar, the most increasingly by market recognition, has the most become domestic dispatch from foreign news agency and has become the main flow of oar, occupied the market share of 60%, and present rapid increase trend year by year.And the exchange of low-voltage and high-current becomes oar technology and covers 80% exchange change oar especially.Therefore exploitation low-voltage and high-current exchange pitch-controlled system, the developing steps kept pace with the times are the most very urgent.
But, control about pitch motor calculates complex, its resultant error is big, cannot well improve the value of torque capacity to meet the needs of wind generating variable-propeller motor, during it addition, temperature raises, the operation of encoder can be had undesirable effect, make its internal electron component characteristic change or damage, cause encoder mistaking signal or damage.
Utility model content
The purpose of utility model: the open a kind of low-voltage and high-current pitch motor of this utility model, simple in construction, is easily assembled, by the signal control motor rotating speed of Real-time Feedback with become propeller angle, it is possible to realize improving the purpose of maximum output torque；Perfect heat-dissipating, improves encoder operation stability and service life.
Technical scheme: in order to realize object above, the utility model discloses a kind of low-voltage and high-current pitch motor, including support, being separately positioned on left end cap and the right end cap at support two ends, be arranged in support hollow cavity stator assembly and rotor assembly, wherein rotor assembly is set on axle, also include brake and hybrid encoder, wherein brake is directly connected with axle, and hybrid encoder is connected with axle by shaft coupling, and brake is provided with brake end cap；Described shaft coupling is arranged in the hollow cavity of brake cover internal, and brake end cap one end is connected with right end cap, and the other end is connected with encoder fixed plate, and described hybrid encoder is fixing with encoder fixed plate to be connected, and is provided with converter；Hybrid encoder is provided with blower fan away from the side of brake, and fan shroud is fixing with right end cap to be connected.This design simple in construction, it is easily assembled, by the signal control motor rotating speed of Real-time Feedback with become propeller angle, it is possible to realize improving the purpose of maximum output torque；Perfect heat-dissipating, improves operation stability and service life；Output frequency can be controlled, control motor by different rotating speeds, torque demand work.
Further, above-mentioned a kind of low-voltage and high-current pitch motor, described blower fan is provided with blower fan fixed plate, and blower fan fixed plate is connected by group leader's screw and encoder fixed plate are fixing.This design can meet the requirement of fixing intensity, hybrid encoder preferably can be aerated again heat radiation, it is ensured that its operation stability and reliability, improves service life.
Further, above-mentioned a kind of low-voltage and high-current pitch motor, described support is provided with rosette, and rosette is provided with one group of Waterproof cable joint.This design is played protection and connects the effect of electric wire, and can prevent rainwater or the infringement to power lug of other liquid.
Further, above-mentioned a kind of low-voltage and high-current pitch motor, between described left end cap and axle, between right end cap and axle, it is equipped with bearing.This design can reduce transmission resistance, and the abrasion between part.
Further, above-mentioned a kind of low-voltage and high-current pitch motor, described brake is electromagnetic brake.This design has compact conformation, easy for installation, braking is rapid, the advantage of safety durable.
Further, above-mentioned a kind of low-voltage and high-current pitch motor, described hybrid encoder is to measure blade position and gather motor speed, the hybrid encoder of angle signal.This being designed to controls motor speed by the tach signal of Real-time Feedback；Control to become propeller angle by the number of turns of Real-time Feedback, improve the precision controlling blade.
Further, above-mentioned a kind of low-voltage and high-current pitch motor, described rosette is provided with heavy-duty connector.This design ensures in the reliability of severe industrial environment lower connector and safety.
Further, above-mentioned a kind of low-voltage and high-current pitch motor, described fan shroud is provided with one group of air vent at end face.The parts of motor both can have been played the effect of protective cover by this design, can realize again the effect of the ventilation to motor, heat radiation.
Further, above-mentioned a kind of low-voltage and high-current pitch motor, it is equipped with wavy spring sheet between described left end cap and bearing, between right end cap and bearing.The effect reducing noise, reducing vibration is played in this design.
Technique scheme can be seen that, this utility model has the advantages that a kind of low-voltage and high-current pitch motor described in the utility model, simple in construction, it is easily assembled, by the signal control motor rotating speed of Real-time Feedback and change propeller angle, it is possible to realize improving the purpose of maximum output torque；Perfect heat-dissipating, safety is high, improves operation stability and service life；Output frequency can be controlled, control motor by different rotating speeds, torque demand work；Noise is little with vibration.
Accompanying drawing explanation
Fig. 1 is the Facad structure sectional view of a kind of low-voltage and high-current pitch motor described in the utility model；
Fig. 2 is the construction profile of a kind of low-voltage and high-current pitch motor described in the utility model；
In figure: 1-support, 2-left end cap, 3-right end cap, 4-stator module, 5-rotor assembly, 6-axle, 7-brake, 71-brake end cap, the hybrid encoder of 8-, 9-shaft coupling, 10-encoder fixed plate, 11-blower fan, 12-fan shroud, 13-blower fan fixed plate, 14-rosette, 15-Waterproof cable joint, 16-bearing, 17-heavy-duty connector, 18-air vent, 19-long spiro nail, 20-installing plate, 21-patch panel, 22-wavy spring sheet.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model detailed description of the invention is described in detail.
Embodiment
A kind of low-voltage and high-current pitch motor of the present utility model, as depicted in figs. 1 and 2, including support 1, it is separately positioned on left end cap 2 and the right end cap 3 at support two ends, being arranged on the stator module 4 in support 1 hollow cavity and rotor assembly 5, wherein rotor assembly 5 is set on axle 6, also includes brake 7 and hybrid encoder 8, described brake 7 is electromagnetic brake, and described hybrid encoder 8 is to measure blade position and gather motor speed, the hybrid encoder of angle signal；Brake 7 is directly connected with axle 6, and hybrid encoder 8 is connected with axle 6 by shaft coupling 9, and brake 7 is provided with brake end cap 71；Described shaft coupling 9 is arranged in the hollow cavity within brake end cap 71, brake end cap 71 one end is connected with right end cap 3, the other end is connected with encoder fixed plate 10, and described hybrid encoder 8 is fixing with encoder fixed plate 10 to be connected, and is provided with converter；Hybrid encoder 8 is provided with blower fan 11 away from the side of brake 7, blower fan 11 is provided with blower fan fixed plate 13, blower fan fixed plate 13 is connected by group leader's screw 19 is fixing with encoder fixed plate 10, and fan shroud 12 is fixing with right end cap 3 to be connected, and fan shroud 12 is provided with one group of air vent 18 at end face；Described support 1 is provided with rosette 14, and rosette 14 is provided with one group of Waterproof cable joint 15 and heavy-duty connector 17, the internal installing plate 20 that is provided with of rosette 14, and patch panel 21 is fixing with installing plate 20 to be connected；Between left end cap 2 and axle 6, between right end cap 3 and axle 6, it is equipped with bearing 16；Between left end cap 2 and bearing 16, between right end cap 3 and bearing 16, it is equipped with wavy spring sheet 22.
The above is only preferred implementation of the present utility model; it is noted that for those skilled in the art, on the premise of without departing from this utility model principle; can also make some improvement, these improvement also should be regarded as protection domain of the present utility model.
Claims (9)
1. a low-voltage and high-current pitch motor, including support (1), it is separately positioned on left end cap (2) and the right end cap (3) at support two ends, the stator module (4) being arranged in support (1) hollow cavity and rotor assembly (5), wherein rotor assembly (5) is set on axle (6), it is characterized in that: include brake (7) and hybrid encoder (8), wherein brake (7) is directly connected with axle (6), hybrid encoder (8) is connected with axle (6) by shaft coupling (9), and brake (7) is provided with brake end cap (71)；
Described shaft coupling (9) is arranged in the hollow cavity that brake end cap (71) is internal, brake end cap (71) one end is connected with right end cap (3), the other end is connected with encoder fixed plate (10), described hybrid encoder (8) is fixing with encoder fixed plate (10) to be connected, and is provided with converter；Hybrid encoder (8) is provided with blower fan (11) away from the side of brake (7), and fan shroud (12) is fixing with right end cap (3) to be connected.
A kind of low-voltage and high-current pitch motor the most according to claim 1, it is characterised in that: described blower fan (11) is provided with blower fan fixed plate (13), and blower fan fixed plate (13) is connected by group leader's screw (19) and encoder fixed plate (10) are fixing.
A kind of low-voltage and high-current pitch motor the most according to claim 1, it is characterised in that: described support (1) is provided with rosette (14), and rosette (14) is provided with one group of Waterproof cable joint (15).
A kind of low-voltage and high-current pitch motor the most according to claim 1, it is characterised in that: between described left end cap (2) and axle (6), between right end cap (3) and axle (6), it is equipped with bearing (16).
A kind of low-voltage and high-current pitch motor the most according to claim 1, it is characterised in that: described brake (7) is electromagnetic brake.
A kind of low-voltage and high-current pitch motor the most according to claim 1, it is characterised in that: described hybrid encoder (8) is for measuring blade position and gathering motor speed, the hybrid encoder of angle signal.
A kind of low-voltage and high-current pitch motor the most according to claim 3, it is characterised in that: described rosette (14) is provided with heavy-duty connector (17).
A kind of low-voltage and high-current pitch motor the most according to claim 1, it is characterised in that: described fan shroud (12) is provided with one group of air vent (18) at end face.
A kind of low-voltage and high-current pitch motor the most according to claim 4, it is characterised in that: between described left end cap (2) and bearing (16), between right end cap (3) and bearing (16), it is equipped with wavy spring sheet (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620453341.9U CN205753831U (en) | 2016-05-18 | 2016-05-18 | A kind of low-voltage and high-current pitch motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620453341.9U CN205753831U (en) | 2016-05-18 | 2016-05-18 | A kind of low-voltage and high-current pitch motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205753831U true CN205753831U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620453341.9U Active CN205753831U (en) | 2016-05-18 | 2016-05-18 | A kind of low-voltage and high-current pitch motor |
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| CN (1) | CN205753831U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667210A (en) * | 2018-06-29 | 2018-10-16 | 无锡新宏泰电器科技股份有限公司 | A kind of brake type motor |
| CN112436683A (en) * | 2020-11-16 | 2021-03-02 | 青岛中加特电气股份有限公司 | Frequency conversion all-in-one machine |
| CN114337085A (en) * | 2021-11-30 | 2022-04-12 | 华能吉林发电有限公司镇赉风电厂 | Coupling device for detecting encoder of wind driven generator |
-
2016
- 2016-05-18 CN CN201620453341.9U patent/CN205753831U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667210A (en) * | 2018-06-29 | 2018-10-16 | 无锡新宏泰电器科技股份有限公司 | A kind of brake type motor |
| CN112436683A (en) * | 2020-11-16 | 2021-03-02 | 青岛中加特电气股份有限公司 | Frequency conversion all-in-one machine |
| CN114337085A (en) * | 2021-11-30 | 2022-04-12 | 华能吉林发电有限公司镇赉风电厂 | Coupling device for detecting encoder of wind driven generator |
| CN114337085B (en) * | 2021-11-30 | 2023-09-05 | 华能吉林发电有限公司镇赉风电厂 | Coupling device for detecting wind driven generator encoder |
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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: 20220707 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. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220727 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. |
|
| TR01 | Transfer of patent right |