CN201904706U - Inner rotor permanent magnet three-phase disk generator - Google Patents
Inner rotor permanent magnet three-phase disk generator Download PDFInfo
- Publication number
- CN201904706U CN201904706U CN201020691374XU CN201020691374U CN201904706U CN 201904706 U CN201904706 U CN 201904706U CN 201020691374X U CN201020691374X U CN 201020691374XU CN 201020691374 U CN201020691374 U CN 201020691374U CN 201904706 U CN201904706 U CN 201904706U
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- CN
- China
- Prior art keywords
- cover
- generator cover
- magnetic yoke
- permanent magnet
- yoke
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of generators and particularly discloses an inner rotor permanent magnet three-phase disk generator. An upper magnetic yoke and a lower magnetic yoke are symmetrically sleeved on a rotating shaft, and a ring-shaped groove is formed between the upper magnetic yoke and the lower magnetic yoke; permanent magnets are respectively fixed on inner walls of the upper magnetic yoke and the lower magnetic yoke in the ring-shaped groove; the upper magnetic yoke and the lower magnetic yoke are arranged between an upper generator cover and a lower generator cover; the rotating shaft is supported between the upper generator cover and the lower generator cover via a bearing, and one end of the rotating shaft extends out of the upper generator cover; an armature winding is arranged between the permanent magnets in the ring-shaped groove, and is fixed into a whole with a housing; the housing is fixed between the upper generator cover and the lower generator cover; a sealed cavity is formed by the housing, the upper generator cover and the lower generator cover; and a three-phase lead of the armature winding is led out via the upper generator cover, the lower generator cover or the housing. The inner rotor permanent magnet three-phase disk generator is an inner rotor mechanism, has light weight, simple structure, and reliable and stable property, can suit a severe work environment, and is applicable to power generation driven by wind power, hydraulic power and small power.
Description
Technical field
The utility model belongs to technical field of generators, refers in particular to a kind of internal rotor permanent-magnetic three-phase disk generator.
Background technology
Electric energy is one of topmost energy of modern society, and generator is the plant equipment that other forms of energy conversion is become electric energy.The form of generator is a lot, but its operation principle is all based on the law of electromagnetic induction and electromagnetic force law.General generator adopts slip ring, brush structure, the employing DC generation that has, and DC generator has commutator, complex structure, during manufacturing expenses, price is more expensive, and easy break-down, and is difficult in maintenance, and efficient is low; The cored structure of the employing that has, iron loss is big, and starting has slot effect, starts not rapidly, and big with weight under the constant power, and the not full-closed structure that has can not be worked under adverse circumstances.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, dependable performance, stable, the totally enclosed internal rotor permanent-magnetic three-phase disk generator that can work under adverse circumstances.
The purpose of this utility model is achieved in that
Internal rotor permanent-magnetic three-phase disk generator, be arranged with symmetrically arranged upper magnet yoke and lower yoke in the rotating shaft, between upper magnet yoke and lower yoke, form annular groove, be fixed with permanent magnet respectively on the upper magnet yoke in annular groove and the inwall of lower yoke, upper magnet yoke and lower yoke are arranged between upper-cover and the following cover, rotating shaft is bearing on upper-cover and the following cover by bearing, and an end of rotating shaft stretches out upper-cover, between the permanent magnet between the annular groove, be provided with armature winding, armature winding and casing are fixed as one, casing is fixedly installed between upper-cover and the following cover, and forming the cavity of sealing with upper-cover and following cover, three phase terminals of armature winding are drawn through upper-cover or time cover or casing.
Above-mentioned permanent magnet is an even number, and is arranged on the upper magnet yoke body and equates that with permanent magnet quantity on the lower yoke body polarity is opposite.
Above-mentioned upper magnet yoke body and lower yoke body are connected and fixed by bolt.
Above-mentioned upper-cover, casing reach down, and cover is bolted to connection.
It is to be tightened to one by plastic fastening plastic packaging one or with securing member that above-mentioned armature winding and casing are fixed as one.
The beneficial effects of the utility model are:
1, the utility model is an internal rotor mechanism, and upper-cover does not rotate with following cover, and rotary resistance is little, and three phase terminals are through upper-cover or descend cover or casing to draw, and three phase terminals do not rotate;
2, of the present utility model in light weight, simple in structure, dependable performance, stable;
3, the utility model adopts full-closed structure, can be fit to bad working environment;
4, the utility model is applicable to the power generation application that wind-force, waterpower and petty action are power-actuated.
Description of drawings
Fig. 1 is a generalized section of the present utility model;
Fig. 2 is user mode figure of the present utility model.
Embodiment
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-2:
Internal rotor permanent-magnetic three-phase disk generator, be arranged with symmetrically arranged upper magnet yoke 31 and lower yoke 32 in the rotating shaft 10, between upper magnet yoke 31 and lower yoke 32, form annular groove 100, be fixed with permanent magnet 40 respectively on the upper magnet yoke 31 in annular groove 100 and the inwall of lower yoke 32, upper magnet yoke 31 and lower yoke 32 are arranged between upper-cover 91 and the following cover 92, rotating shaft 10 is bearing on upper-cover 91 and the following cover 92 by bearing 20, and an end of rotating shaft 10 stretches out upper-cover 91, between the permanent magnet between the annular groove 100 40, be provided with armature winding 70, armature winding 70 is fixed as one with casing 50, casing 50 is fixedly installed between upper-cover and the 91 times covers 92, and forming the cavity of sealing with upper shell 91 and lower house 92, three phase terminals 80 of armature winding 70 are through upper-cover 91 or cover 92 or casing 50 are drawn down.
Above-mentioned permanent magnet 40 is an even number, and is arranged on upper magnet yoke body 31 and equates that with permanent magnet 40 quantity on the lower yoke body 32 polarity is opposite.
Above-mentioned upper magnet yoke body 31 is connected and fixed by bolt 110 with lower yoke body 32.
Cover 90 was fixedly connected by bolt 120 under above-mentioned upper-cover 91, casing 50 reached.
Above-mentioned armature winding 70 can pass through plastic fastening 60 plastic packaging one with casing 50, also can be tightened to one with securing member.
Use of the present utility model:
The utility model is arranged on the center of cylindrical frame 1 bottom, be evenly equipped with flow deflector 2 on the frame 1, be fixed with sail 3 on alternator shaft 10, extraneous wind-force acts on sail 3 through flow deflector 2, sail 3 rotates, the rotating shaft 10 that drives generator is rotated, and drives internal rotor and rotates, and produces the magnetic field of rotation, make the magnetic line of force of armature cutting permanent magnet, produce electromotive force,, promptly realized generating by the output of three phase terminals.
The foregoing description is preferred embodiment of the present utility model only, is not to limit protection range of the present utility model according to this, so: all equivalences of doing according to structure of the present utility model, shape, principle change, and all should be covered by within the protection range of the present utility model.
Claims (5)
1. internal rotor permanent-magnetic three-phase disk generator, it is characterized in that: be arranged with symmetrically arranged upper magnet yoke and lower yoke in the rotating shaft, between upper magnet yoke and lower yoke, form annular groove, be fixed with permanent magnet respectively on the upper magnet yoke in annular groove and the inwall of lower yoke, upper magnet yoke and lower yoke are arranged between upper-cover and the following cover, rotating shaft is bearing on upper-cover and the following cover by bearing, and an end of rotating shaft stretches out upper-cover, between the permanent magnet between the annular groove, be provided with armature winding, armature winding and casing are fixed as one, casing is fixedly installed between upper-cover and the following cover, and forming the cavity of sealing with upper-cover and following cover, three phase terminals of armature winding are drawn through upper-cover or time cover or casing.
2. internal rotor permanent-magnetic three-phase disk generator according to claim 1, it is characterized in that: described permanent magnet is an even number, and is arranged on the upper magnet yoke body and equates that with permanent magnet quantity on the lower yoke body polarity is opposite.
3. internal rotor permanent-magnetic three-phase disk generator according to claim 1 is characterized in that: described upper magnet yoke body and lower yoke body are connected and fixed by bolt.
4. internal rotor permanent-magnetic three-phase disk generator according to claim 1 is characterized in that: cover was bolted to connection under described upper-cover, casing reached.
5. internal rotor permanent-magnetic three-phase disk generator according to claim 1 is characterized in that: it is to be tightened to one by plastic fastening plastic packaging one or with securing member that described armature winding and casing are fixed as one.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201020691374XU CN201904706U (en) | 2010-12-30 | 2010-12-30 | Inner rotor permanent magnet three-phase disk generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201020691374XU CN201904706U (en) | 2010-12-30 | 2010-12-30 | Inner rotor permanent magnet three-phase disk generator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201904706U true CN201904706U (en) | 2011-07-20 |
Family
ID=44275298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201020691374XU Expired - Fee Related CN201904706U (en) | 2010-12-30 | 2010-12-30 | Inner rotor permanent magnet three-phase disk generator |
Country Status (1)
Country | Link |
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CN (1) | CN201904706U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112803641A (en) * | 2021-02-22 | 2021-05-14 | 苏州诺雅电动车有限公司 | Permanent magnet disc type motor and rotor assembly mounting method |
-
2010
- 2010-12-30 CN CN201020691374XU patent/CN201904706U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112803641A (en) * | 2021-02-22 | 2021-05-14 | 苏州诺雅电动车有限公司 | Permanent magnet disc type motor and rotor assembly mounting method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20131230 |