JPS63146467U - - Google Patents
Info
- Publication number
- JPS63146467U JPS63146467U JP3804287U JP3804287U JPS63146467U JP S63146467 U JPS63146467 U JP S63146467U JP 3804287 U JP3804287 U JP 3804287U JP 3804287 U JP3804287 U JP 3804287U JP S63146467 U JPS63146467 U JP S63146467U
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- rotor case
- power generation
- frequency power
- rotor
- 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.)
- Pending
Links
- 238000010248 power generation Methods 0.000 claims description 4
Landscapes
- Brushless Motors (AREA)
Description
第1図は本考案に係るロータ装置の一実施例を
示すブラシレスモータの半断正面図、第2図は第
1図の分解斜視図、第3図は第1図のロータ装置
を示す断面図、第4図は本考案の他の実施例を示
すロータ装置の半断正面図、第5図は従来のロー
タ装置を示す断面図である。
1,35……ロータケース、3,39……側壁
、5,41……マグネツト、7,45……周波数
発電用マグネツト、9,47……主マグネツト、
11……軸受ケーシング、13,15……ボール
ベアリング、17……ロータシヤフト、21……
磁心、23……ねじ、25……回路基板、27…
…周波数発電用コイル、31……駆動コイル、4
3……ロータ、49……空隙。
FIG. 1 is a half-sectional front view of a brushless motor showing an embodiment of the rotor device according to the present invention, FIG. 2 is an exploded perspective view of FIG. 1, and FIG. 3 is a sectional view showing the rotor device of FIG. 1. 4 is a half-sectional front view of a rotor device showing another embodiment of the present invention, and FIG. 5 is a sectional view showing a conventional rotor device. 1, 35... Rotor case, 3, 39... Side wall, 5, 41... Magnet, 7, 45... Frequency power generation magnet, 9, 47... Main magnet,
11... Bearing casing, 13, 15... Ball bearing, 17... Rotor shaft, 21...
Magnetic core, 23...Screw, 25...Circuit board, 27...
... Frequency power generation coil, 31 ... Drive coil, 4
3...Rotor, 49...Gap.
Claims (1)
グネツトであつて、前記ロータケースの開放端面
側を周波数発電用マグネツトとして着磁されたマ
グネツトと、 を具備してなるブラシレスモータのロータ装置に
おいて、 前記側壁の先端部にあつて前記周波数発電用マ
グネツトとの間に空隙が形成されてなることを特
徴とするブラシレスモータのロータ装置。[Scope of Claim for Utility Model Registration] A cup-shaped rotor case, and an annular magnet fixed to the side wall of the rotor case, the magnet having the open end side of the rotor case magnetized as a frequency power generation magnet. A rotor device for a brushless motor comprising the following: A gap is formed between the end portion of the side wall and the frequency power generation magnet.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3804287U JPS63146467U (en) | 1987-03-16 | 1987-03-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3804287U JPS63146467U (en) | 1987-03-16 | 1987-03-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63146467U true JPS63146467U (en) | 1988-09-27 |
Family
ID=30849914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3804287U Pending JPS63146467U (en) | 1987-03-16 | 1987-03-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63146467U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5783150A (en) * | 1980-11-10 | 1982-05-24 | Matsushita Electric Ind Co Ltd | Commutatorless motor |
-
1987
- 1987-03-16 JP JP3804287U patent/JPS63146467U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5783150A (en) * | 1980-11-10 | 1982-05-24 | Matsushita Electric Ind Co Ltd | Commutatorless motor |
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