CN200976536Y - AC brushless electricity generator - Google Patents
AC brushless electricity generator Download PDFInfo
- Publication number
- CN200976536Y CN200976536Y CN 200620016151 CN200620016151U CN200976536Y CN 200976536 Y CN200976536 Y CN 200976536Y CN 200620016151 CN200620016151 CN 200620016151 CN 200620016151 U CN200620016151 U CN 200620016151U CN 200976536 Y CN200976536 Y CN 200976536Y
- Authority
- CN
- China
- Prior art keywords
- external rotor
- magnet
- rotor magnet
- stator
- brushless synchronous
- 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
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Abstract
The utility model relates to an alternating current brushless generator, which comprises a rotation shaft, an external rotor shell positioned on the rotation shaft, an external rotor magnet arranged in the inner wall of the external rotor shell, and a stator sleeved on the core of the magnet of the external rotor. The external rotor magnet is two cylindrical permanent magnets with opposed pole, the two opposed magnetic pole have the same polarity. Four wire-inlaying notches are arranged on the stator evenly, the coils in the two opposed wire-inlaying notches are to be a winding. The alternating current brushless generator of the utility model has the advantages of simple structure, low cost, high efficiency and long service life.
Description
Technical field
The utility model relates to a kind of Blast Furnace Top Gas Recovery Turbine Unit (TRT), particularly a kind of A.C. brushless synchronous generator.
Background technology
Generator is a kind ofly to convert the device of electric energy to by mechanical energy, when the people encamps in the open air or during operation, often needs microgenerator by generating electricity from manpower electrical equipment such as mobile phone, intercom, storage battery and farad capacitor to be charged.Disclosed at present microgenerator machine mainly contains two kinds, and a kind of is the direct current brushed generator of three-flute, and this electric power generation efficient is low, and the life-span is shorter, has electromagnetic interference; Another kind is the brushless generator of multiple-grooved, though this generator generating efficiency height, the life-span is long, and cost is unfavorable for extensive use than higher.
The utility model content
The purpose of this utility model is to overcome above-mentioned weak point of the prior art, provides a kind of simple in structure, and cost is low, generating efficiency height, the four groove two-phase A.C. brushless synchronous generators that the life-span is long.
The purpose of this utility model can reach by following measure: this A.C. brushless synchronous generator, comprise rotation axis, be installed in external rotor casing on the rotation axis, be installed on the external rotor casing inner wall the external rotor magnet, be sleeved on the stator of external rotor magnet core, the external rotor magnet is columnar two pairs of utmost point permanent magnets, and two relative pole polarity are identical; Evenly arranging on the stator is provided with four line embedding grooves, and the coil in the two relative line embedding grooves is a winding.
Described external rotor magnet is and external rotor casing interference fit.
Described external rotor magnet is an integral cylindrical magnet ring.
Described external rotor magnet is by two or two cylinder magnets that above magnetic shoe is formed.
The utlity model has following advantage:
The utility model brushless AC generator is simple in structure, and cost is low, the generating efficiency height, and the life-span is long.
Description of drawings
Fig. 1 is the utility model brushless AC generator structural representation.
Fig. 2 is the utility model brushless AC generator external rotor magnet and stator structure schematic diagram.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
See also shown in Figure 1, brushless AC generator comprises fitting machine plate 1, be fixed on bearing 2 on the fitting machine plate 1, be fixed on the stator 3 on the bearing 2, with movingly rotation axis 5 of bearing 2, be nested in winding coil 4 in the stator line embedding groove, with rotation axis 5 close-fitting external rotor casings 6 be set in the external rotor magnet 7 of external rotor casing 6 inside, external rotor magnet 7 is two pairs of utmost point permanent magnets of holistic cylindrical shape, and two relative pole polarity are identical; Evenly arranging on the stator 3 is provided with four line embedding grooves, and the coil in the two relative line embedding grooves is a winding.
External rotor magnet 7 is columnar magnet ring, is connected with external rotor casing 6 interference fit.
In the present embodiment, columnar external rotor magnet 7 can be to be put together with two or more than two magnetic shoe.
The course of work: stator 3, bearing 2 are to be fixed on the fitting machine plate 1, rotation axis 5 rotates external rotor casing 6 and external rotor magnet 7, in the inner magnetic field that forms a rotation of generator, winding coil 4 on the stator 3 is made cutting magnetic line movement in the magnetic field of this rotation, make each winding export a cross streams.
Claims (4)
1, a kind of A.C. brushless synchronous generator, comprise rotation axis, be installed in external rotor casing on the rotation axis, be installed on the external rotor casing inner wall the external rotor magnet, be sleeved on the stator of external rotor magnet core, it is characterized in that: the external rotor magnet is columnar two pairs of utmost point permanent magnets, two relative pole polarity are identical: evenly arranging on the stator is provided with four line embedding grooves, and the coil in the two relative line embedding grooves is a winding.
2, according to the described four groove two-phase A.C. brushless synchronous generators of claim 1, it is characterized in that: described external rotor magnet is and external rotor casing interference fit.
3, according to the described four groove two-phase A.C. brushless synchronous generators of claim 1, it is characterized in that: described external rotor magnet is holistic cylindrical shape magnet ring.
4, according to the described four groove two-phase A.C. brushless synchronous generators of claim 1, it is characterized in that: the cylinder magnet that described external rotor magnet is made up of the magnetic shoe more than two or two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620016151 CN200976536Y (en) | 2006-11-30 | 2006-11-30 | AC brushless electricity generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620016151 CN200976536Y (en) | 2006-11-30 | 2006-11-30 | AC brushless electricity generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200976536Y true CN200976536Y (en) | 2007-11-14 |
Family
ID=38902816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620016151 Expired - Fee Related CN200976536Y (en) | 2006-11-30 | 2006-11-30 | AC brushless electricity generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200976536Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208855A (en) * | 2010-03-30 | 2011-10-05 | 日本电产株式会社 | Generator |
-
2006
- 2006-11-30 CN CN 200620016151 patent/CN200976536Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208855A (en) * | 2010-03-30 | 2011-10-05 | 日本电产株式会社 | Generator |
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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: 20071114 Termination date: 20101130 |