JPH0193956U - - Google Patents
Info
- Publication number
- JPH0193956U JPH0193956U JP18966687U JP18966687U JPH0193956U JP H0193956 U JPH0193956 U JP H0193956U JP 18966687 U JP18966687 U JP 18966687U JP 18966687 U JP18966687 U JP 18966687U JP H0193956 U JPH0193956 U JP H0193956U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- rotor shaft
- ball bearing
- brushless motor
- motor
- 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
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Manufacture Of Motors, Generators (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第1図は従来例である偏平ブラシレスモータの
断面図、第2図は本考案の一実施例を示す偏平ブ
ラシレスモータの断面図、第3図は本考案の他の
実施例を示す偏平ブラシレスモータの断面図であ
る。
図面の主要な部分を表わす符号の説明、1……
ハウジング、1a……凸部、2……ボールベアリ
ング、3……メタル軸受、4……コイル、5……
ステータヨーク、6……磁石、7……ロータヨー
ク、8……ブツシユ、9……軸、9a……らせん
状溝、10……ロータ、11……スラスト受、1
1a……ねじ部、12……下ドラム、13……コ
イル台。
Fig. 1 is a sectional view of a conventional flat brushless motor, Fig. 2 is a sectional view of a flat brushless motor showing an embodiment of the present invention, and Fig. 3 is a sectional view of a flat brushless motor showing another embodiment of the invention. FIG. Explanation of the symbols representing the main parts of the drawing, 1...
Housing, 1a...Protrusion, 2...Ball bearing, 3...Metal bearing, 4...Coil, 5...
Stator yoke, 6... Magnet, 7... Rotor yoke, 8... Bush, 9... Shaft, 9a... Spiral groove, 10... Rotor, 11... Thrust receiver, 1
1a...screw part, 12...lower drum, 13...coil stand.
Claims (1)
と、該ボールベアリング軸受の内輪に押圧すべく
ロータ軸に挿入かつネジ止めされたスラスト受を
有する偏平ブラシレスモータのスラスト受構造に
おいて、前記ロータ軸にらせん状の溝を設けたこ
とを特徴とするモータの軸受構造。 In the thrust bearing structure of a flat brushless motor, which has a ball bearing inserted in the housing and a thrust bearing inserted and screwed into the rotor shaft to press against the inner ring of the ball bearing bearing, the rotor shaft has a spiral shape. A motor bearing structure characterized by a groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18966687U JPH0193956U (en) | 1987-12-14 | 1987-12-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18966687U JPH0193956U (en) | 1987-12-14 | 1987-12-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0193956U true JPH0193956U (en) | 1989-06-21 |
Family
ID=31480685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18966687U Pending JPH0193956U (en) | 1987-12-14 | 1987-12-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0193956U (en) |
-
1987
- 1987-12-14 JP JP18966687U patent/JPH0193956U/ja active Pending