JPH03120681U - - Google Patents
Info
- Publication number
- JPH03120681U JPH03120681U JP2913590U JP2913590U JPH03120681U JP H03120681 U JPH03120681 U JP H03120681U JP 2913590 U JP2913590 U JP 2913590U JP 2913590 U JP2913590 U JP 2913590U JP H03120681 U JPH03120681 U JP H03120681U
- Authority
- JP
- Japan
- Prior art keywords
- outer yoke
- yokes
- yoke
- coils
- inner yokes
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Motor Or Generator Frames (AREA)
Description
第１図は、本考案による一実施例を示す説明図
で、ステツプモーターの構造断面図、第２図は、
従来のステツプモーターの構造断面図、第３図は
、従来のステツプモーターにおける磁力線の説明
図である。
２……外ヨーク、２ａ……外ヨーク内側段部、
４……第１の内ヨーク、６……第２の内ヨーク、
８……第３の内ヨーク、１０，１２……コイル。
FIG. 1 is an explanatory diagram showing an embodiment of the present invention, and FIG. 2 is a structural sectional view of a step motor.
FIG. 3, a structural sectional view of a conventional step motor, is an explanatory diagram of lines of magnetic force in a conventional step motor. 2...outer yoke, 2a...outer yoke inner step,
4...First inner yoke, 6...Second inner yoke,
8...Third inner yoke, 10, 12...Coil.
Claims (1)
される第１、第２および第３の内ヨークとで、２
個のコイルを別個に収納するごとく構成されたス
テツプモーターのステータ構造において、 前記外ヨークは、この外ヨークの内側面であつ
て前記２個のコイルの間の位置に段部を形成する
ことにより、この段部より開口端側である先方部
と、前記段部より底部側である後方部とを有し、
前記段部は内ヨークとの係合面を有し、前記先方
部の内径は前記後方部の内径より大であり、 前記第１の内ヨークの一部と前記段部の係合面
と係合させて、前記外ヨークの後方部と前記第１
の内ヨークとで一方のコイルを収納し、 前記第２および第３の内ヨークの内少なくとも
一方の内ヨークをカツプ状に形成し、この第２お
よび第３の内ヨークで他方のコイルを収納するご
とく構成されていることを特徴とするステツプモ
ーターのステータ構造。[Claims for Utility Model Registration] A cup-shaped outer yoke and first, second and third inner yokes inserted into the outer yoke, two
In the stator structure of a step motor configured to separately house two coils, the outer yoke has a stepped portion formed on an inner surface of the outer yoke at a position between the two coils. , having a front part that is closer to the open end than the step, and a rear part that is closer to the bottom than the step,
The stepped portion has an engagement surface with the inner yoke, the inner diameter of the front portion is larger than the inner diameter of the rear portion, and a portion of the first inner yoke engages with the engagement surface of the stepped portion. The rear part of the outer yoke and the first
one of the coils is housed in the inner yokes of the second and third inner yokes, at least one of the inner yokes of the second and third inner yokes is formed into a cup shape, and the other coil is housed in the second and third inner yokes. The stator structure of a step motor is characterized by its structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990029135U JP2534499Y2 (en) | 1990-03-23 | 1990-03-23 | Step motor stator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990029135U JP2534499Y2 (en) | 1990-03-23 | 1990-03-23 | Step motor stator structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03120681U true JPH03120681U (en) | 1991-12-11 |
| JP2534499Y2 JP2534499Y2 (en) | 1997-04-30 |
Family
ID=31531910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990029135U Expired - Fee Related JP2534499Y2 (en) | 1990-03-23 | 1990-03-23 | Step motor stator structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2534499Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011066930A (en) * | 2010-11-22 | 2011-03-31 | Shintaro Sugawara | Tool and system for fixing portable device with video recording function such as video camera or smart phone to shoulder or plane |
| JP2011244612A (en) * | 2010-05-19 | 2011-12-01 | Minebea Co Ltd | Stepping motor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS562786U (en) * | 1979-06-18 | 1981-01-12 | ||
| JPS6310777U (en) * | 1986-07-08 | 1988-01-23 | ||
| JPH0222037U (en) * | 1988-07-22 | 1990-02-14 |
-
1990
- 1990-03-23 JP JP1990029135U patent/JP2534499Y2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS562786U (en) * | 1979-06-18 | 1981-01-12 | ||
| JPS6310777U (en) * | 1986-07-08 | 1988-01-23 | ||
| JPH0222037U (en) * | 1988-07-22 | 1990-02-14 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011244612A (en) * | 2010-05-19 | 2011-12-01 | Minebea Co Ltd | Stepping motor |
| JP2011066930A (en) * | 2010-11-22 | 2011-03-31 | Shintaro Sugawara | Tool and system for fixing portable device with video recording function such as video camera or smart phone to shoulder or plane |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2534499Y2 (en) | 1997-04-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |