CN205319911U - High -efficient generator of ultralow speed - Google Patents

High -efficient generator of ultralow speed Download PDF

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Publication number
CN205319911U
CN205319911U CN201520883345.6U CN201520883345U CN205319911U CN 205319911 U CN205319911 U CN 205319911U CN 201520883345 U CN201520883345 U CN 201520883345U CN 205319911 U CN205319911 U CN 205319911U
Authority
CN
China
Prior art keywords
iron core
pole
permanent magnet
pawl pole
utmost point
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520883345.6U
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Chinese (zh)
Inventor
高乾寿
闻玲玲
倪菁阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Jinfeng Electronic Technology Ltd Co
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Hefei Jinfeng Electronic Technology Ltd Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hefei Jinfeng Electronic Technology Ltd Co filed Critical Hefei Jinfeng Electronic Technology Ltd Co
Priority to CN201520883345.6U priority Critical patent/CN205319911U/en
Application granted granted Critical
Publication of CN205319911U publication Critical patent/CN205319911U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a high -efficient generator of ultralow speed, including external rotor, rotor inner wall N - S pole pair, internal stator, solenoid winding and internal stator claw utmost point magnetizer, its characterized in that: the magnetic circuit of internal stator adopts claw utmost point structure, has M to the claw utmost point, and the width of every claw utmost point slightly is lighter than the magnetic pole width of external rotor inner wall, is equipped with claw utmost point iron core and magnetic induction line circle at the claw in extremely, at the epaxial output port who has outside export power supply of internal stator, the whole N utmost points of aiming at one by one of claw utmost point one end of stator claw utmost point magnetizer, the other end is then whole aims at the S utmost point one by one, and the claw of internal stator extremely is according to the disposable compression molding of designing requirement, by the spacing design in spacing groove crack during the assembly. This high -efficient generator of ultralow speed can realize high energy efficiency output with simple framework, realizes high -efficient generator of ultralow speed miniaturized, that the working speed is less than 1 revolutions per second and save material simultaneously.

Description

A kind of Ultra-Low Speed high efficiency generator
Technical field
This utility model belongs to technical field of generators, is specifically related to a kind of Ultra-Low Speed high efficiency generator.
Background technology
Existing coal electricity, nuclear power is all that high-speed engine is stator inner circle and rotor outer circle output 50Hz three-phase alternating current, grid-connected long distance power transformation by by means of fuels and energy electrical power generators. Water conservancy, wind-force or even hand power, all because of the restriction of generator techniques, use the higher speed electromotor of 300-1500 rev/min, general of wind-power electricity generation uses booster engine, seawave power generation, the mechanical separator speed produced due to sea wave energy is ultralow, and booster engine all can not consider, being forced to use hydraulic conversion, system cost, efficiency, reliability are low. Further, body-building machine does not generate electricity power consumption on the contrary, it is simply that because ultralow mechanical switching rate can not well be converted to electric energy. China is low wind speed country, if wind speed does not reach the so-called rated wind speed of windmill, then generates electricity less or does not generate electricity, and energy just slatterns, and once has the introduction wind-driven generator utilization rate report less than 10%. " there is a wind just generating ", can only be a fine hope of people.
Utility model content
The purpose of this utility model is in that to provide a kind of Ultra-Low Speed high efficiency generator, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme: a kind of Ultra-Low Speed high efficiency generator, including outer rotor, permanent magnet pole N, permanent magnet pole S, pawl pole ferrum core, stopper slot gap, pawl pole iron core body, central shaft, line holds group, coil frame, magnetic circuit ferrum core, described pawl pole iron core body is provided with pawl pole ferrum core, described pawl pole iron core this internal be provided with magnetic circuit iron core and line holds group magnetic induction coil, described pawl pole iron core body is provided with stopper slot gap, described magnetic circuit iron core is located on central shaft, it is provided with permanent magnet pole N and permanent magnet pole S outside the iron core of described pawl pole, it is located on outer rotor inwall outside described permanent magnet pole N and permanent magnet pole S.
Preferably, the width of described each pawl pole iron core is slightly less than the width of the permanent magnet pole N and permanent magnet pole S of outer rotor inwall.
Preferably, the logarithm of described pawl pole iron core by the restriction of the requirement of electromotor number of poles, freely can not set the logarithm of pawl pole iron core according to technological requirement.
Preferably, described pawl pole iron core, pawl pole iron core body, stopper slot gap, central shaft, line hold group, coil frame and magnetic circuit iron core composition electromotor inner stator, the magnetic circuit of described inner stator adopts claw-pole structure, the permanent magnet pole N and permanent magnet pole S of the two poles of the earth by magnet of the pawl pole iron core of described inner stator corresponding outer rotor respectively, and the pawl pole iron core of inner stator is according to the disposable compression molding of designing requirement, by the spacing sizing of stopper slot gap during assembling.
Technique effect of the present utility model and advantage: this solar charger is compared with prior art, the structure designing the extremely above ultralow rotation engines in 64 pole~150 is very simple, there is no sheet coil windings and the Wiring technique of complexity, only simple one group of generating line bag; The advantages such as startup working speed is low, the series of problems of high-speed engine, and this utility model degree need not consider, has simple in construction, compact, rationally distributed, and stable connection is effective with linkage, can fully realize the technology requirement of slow-speed of revolution generating.
Accompanying drawing explanation
Fig. 1 is this utility model normal cross-section structural representation;
Fig. 2 is that this utility model line holds group and coil frame sectional view;
Fig. 3 is the front elevational schematic in front, this utility model pawl pole;
Fig. 4 is this utility model claw-pole structure schematic diagram;
Fig. 5 is that this utility model line holds group and coil frame top view;
In figure: 111-permanent magnet pole N, 112-permanent magnet pole S, 113-stopper slot gap, 114-pawl pole iron core, 115-outer rotor, 116-pawl pole iron core body, 117-central shaft, 118-line hold group, 119-coil frame, 121-magnetic circuit iron core.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
This utility model provides a kind of Ultra-Low Speed high efficiency generator as Figure 1-Figure 5, including outer rotor 115, permanent magnet pole N111, permanent magnet pole S112, pawl pole iron core 114, stopper slot gap 113, pawl pole iron core body 116, central shaft 117, line holds group 118, coil frame 119, magnetic circuit iron core 121, described pawl pole iron core body 116 is provided with pawl pole iron core 114, it is provided with magnetic circuit iron core 121 in described pawl pole iron core body 116 and line holds group 118 magnetic induction coils, described pawl pole iron core body 116 is provided with stopper slot gap 113, described magnetic circuit iron core 121 is located on central shaft 117, it is provided with permanent magnet pole N111 and permanent magnet pole S112 outside described pawl pole iron core 114, it is located at outside described permanent magnet pole N111 and permanent magnet pole S112 on outer rotor 115 inwall.
The width of described each pawl pole iron core 114 is slightly less than the width of the permanent magnet pole N111 and permanent magnet pole S112 of outer rotor 115 inwall; The logarithm of described pawl pole iron core 114 by the restriction of the requirement of electromotor number of poles, freely can not set the logarithm of pawl pole iron core 114 according to technological requirement; Described pawl pole iron core 114, pawl pole iron core body 116, stopper slot gap 113, central shaft 117, line hold group 118, coil frame 119 and magnetic circuit iron core 121 and form electromotor inner stator, the magnetic circuit of described inner stator adopts claw-pole structure, the permanent magnet pole N111 and permanent magnet pole S112 of the two poles of the earth by magnet of the pawl pole iron core 114 of described inner stator corresponding outer rotor respectively, and the pawl pole iron core of inner stator is according to the disposable compression molding of designing requirement, by the spacing sizing of stopper slot gap 113 during assembling.
Detailed description of the invention: when outer rotor 115 does the circular motion of single direction under the driving of mechanical rotation power, N, S magnetic pole of outer rotor 115 is alternately through the pawl pole iron core 114 that originally correspond to, inner stator is made to produce the alternating magnetic field of weak periods change, this alternating magnetic field is by the center traverse of winding coil, thus the out-put supply at the two ends of coil sensing one corresponding alternating voltage of generation and electromotor externally exports. Special instruction: described outer rotor inwall N S pole pair is the quantity that the progression according to electromotor arranges pole pair, electromotor such as 64 poles arranges 64 pairs of 128 N-S magnetic poles, 47 revs/min (0.78 revolutions per second), the electromotor of 150 poles arranges 300 N-S magnetic poles, 20 revs/min (0.3333 revolutions per second).
Last it is noted that the foregoing is only preferred embodiment of the present utility model; it is not limited to this utility model; although this utility model being described in detail with reference to previous embodiment; for a person skilled in the art; technical scheme described in foregoing embodiments still can be modified by it; or wherein portion of techniques feature is carried out equivalent replacement; all within spirit of the present utility model and principle; any amendment of being made, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.

Claims (4)

1. a Ultra-Low Speed high efficiency generator, including outer rotor (115), permanent magnet pole N (111), permanent magnet pole S (112), pawl pole iron core (114), stopper slot gap (113), pawl pole iron core body (116), central shaft (117), line holds group (118), coil frame (119), magnetic circuit iron core (121), described pawl pole iron core body (116) is provided with pawl pole iron core (114), it is provided with magnetic circuit iron core (121) in described pawl pole iron core body (116) and line holds group (118) magnetic induction coil, described pawl pole iron core body (116) is provided with stopper slot gap (113), described magnetic circuit iron core (121) is located on central shaft (117), described pawl pole iron core (114) outside is provided with permanent magnet pole N (111) and permanent magnet pole S (112), described permanent magnet pole N (111) and permanent magnet pole S (112) outside are located on outer rotor (115) inwall.
2. a kind of Ultra-Low Speed high efficiency generator according to claim 1, it is characterised in that: the width of described each pawl pole iron core (114) is slightly less than the width of the permanent magnet pole N (111) and permanent magnet pole S (112) of outer rotor (115) inwall.
3. a kind of Ultra-Low Speed high efficiency generator according to claim 1, it is characterized in that: the logarithm of described pawl pole iron core (114) by the restriction of the requirement of electromotor number of poles, freely can not set the logarithm of pawl pole iron core (114) according to technological requirement.
4. a kind of Ultra-Low Speed high efficiency generator according to claim 1, it is characterized in that: described pawl pole iron core (114), pawl pole iron core body (116), stopper slot gap (113), central shaft (117), line holds group (118), coil frame (119) and magnetic circuit iron core (121) composition electromotor inner stator, the magnetic circuit of described inner stator adopts claw-pole structure, the permanent magnet pole N (111) and permanent magnet pole S (112) of the two poles of the earth by magnet of the pawl pole iron core of described inner stator corresponding outer rotor respectively, and the pawl pole iron core of inner stator is according to the disposable compression molding of designing requirement, by stopper slot gap (113) spacing sizing during assembling.
CN201520883345.6U 2015-11-06 2015-11-06 High -efficient generator of ultralow speed Expired - Fee Related CN205319911U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520883345.6U CN205319911U (en) 2015-11-06 2015-11-06 High -efficient generator of ultralow speed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520883345.6U CN205319911U (en) 2015-11-06 2015-11-06 High -efficient generator of ultralow speed

Publications (1)

Publication Number Publication Date
CN205319911U true CN205319911U (en) 2016-06-15

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Family Applications (1)

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CN201520883345.6U Expired - Fee Related CN205319911U (en) 2015-11-06 2015-11-06 High -efficient generator of ultralow speed

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106160384A (en) * 2016-09-19 2016-11-23 深圳市百磁能源有限公司 A kind of point of magnetic generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106160384A (en) * 2016-09-19 2016-11-23 深圳市百磁能源有限公司 A kind of point of magnetic generator

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160615

Termination date: 20161106