JPH0435676U - - Google Patents
Info
- Publication number
- JPH0435676U JPH0435676U JP7699490U JP7699490U JPH0435676U JP H0435676 U JPH0435676 U JP H0435676U JP 7699490 U JP7699490 U JP 7699490U JP 7699490 U JP7699490 U JP 7699490U JP H0435676 U JPH0435676 U JP H0435676U
- Authority
- JP
- Japan
- Prior art keywords
- drive magnet
- rotor
- motor
- outserts
- poles
- 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
- 230000005294 ferromagnetic effect Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Brushless Motors (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図は本考案の一実施例のブラシレスモータ
を示す断面図、第２図は従来のブラシレスモータ
の断面図である。
１……駆動マグネツト、２……ロータフレーム
、３……ＦＧマグネツト、４……コイル、５……
ＦＧセンサー、６……鉄基板、７……ＦＧ着磁ト
ラツク、８……ホール素子、９……シヤフト、１
０……軸受、１１……ロータ（１，２，９により
構成される。）。
FIG. 1 is a sectional view showing a brushless motor according to an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional brushless motor. 1... Drive magnet, 2... Rotor frame, 3... FG magnet, 4... Coil, 5...
FG sensor, 6... Iron substrate, 7... FG magnetization track, 8... Hall element, 9... Shaft, 1
0...Bearing, 11...Rotor (composed of 1, 2, and 9).
Claims (1)
と、該駆動マグネツトを固定した強磁性体の円板
状ロータフレームを備えたモータのロータにおい
て、前記駆動マグネツトの外周部に回転周波数検
出用マグネツトをアウトサートで一体に成形した
ブラシレスモータ。 In a motor rotor equipped with a drive magnet magnetized to have multiple N and S poles and a ferromagnetic disk-shaped rotor frame to which the drive magnet is fixed, a rotor for detecting rotational frequency is provided on the outer periphery of the drive magnet. A brushless motor with magnets integrally molded using outserts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7699490U JPH0435676U (en) | 1990-07-18 | 1990-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7699490U JPH0435676U (en) | 1990-07-18 | 1990-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0435676U true JPH0435676U (en) | 1992-03-25 |
Family
ID=31618963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7699490U Pending JPH0435676U (en) | 1990-07-18 | 1990-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0435676U (en) |
-
1990
- 1990-07-18 JP JP7699490U patent/JPH0435676U/ja active Pending