JPH0169356U - - Google Patents
Info
- Publication number
- JPH0169356U JPH0169356U JP1987165047U JP16504787U JPH0169356U JP H0169356 U JPH0169356 U JP H0169356U JP 1987165047 U JP1987165047 U JP 1987165047U JP 16504787 U JP16504787 U JP 16504787U JP H0169356 U JPH0169356 U JP H0169356U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- protrusion
- edge
- insulating core
- small 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
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000002985 plastic film Substances 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Manufacture Of Motors, Generators (AREA)
Description
第１図は本考案の一実施例を示す絶縁コアの平
面図、第２図は本考案の絶縁コアが小型モータの
ロータに実装されたときの状態を示す実装図、第
３図は小型モータのロータの構造を示す構造図、
第４図は従来の絶縁コアの平面図である。
図中、１はシヤフト、２はコミユテータ、３は
鉄心、４はコイル、５は絶縁コア、５１はＴ字形
突状部、５２は環状部、５３は貫通部、５４は折
曲げ突起部、５５は支持部、５６は突出部である
。
Fig. 1 is a plan view of an insulating core showing an embodiment of the present invention, Fig. 2 is a mounting diagram showing the state when the insulating core of the present invention is mounted on the rotor of a small motor, and Fig. 3 is a plan view of an insulating core of the present invention. A structural diagram showing the structure of the rotor of
FIG. 4 is a plan view of a conventional insulating core. In the figure, 1 is a shaft, 2 is a commutator, 3 is an iron core, 4 is a coil, 5 is an insulating core, 51 is a T-shaped protrusion, 52 is an annular part, 53 is a penetrating part, 54 is a bent protrusion, 55 is a support portion, and 56 is a protrusion portion.
Claims (1)
るＴ字形突状部と、このＴ字形突状部を支持する
支持部と、この支持部の中心位置に設けられるシ
ヤフトを貫通するための貫通部とを備えるプラス
チツクシートの打抜加工によりフイルム状で形成
される小型モータのロータの絶縁コアにおいて、
上記支持部に、ロータのコイルの巻き方向とおお
よそ平行をなすようにと形成される縁部を備える
突出部を設けるとともに、ロータのコイルが接す
ることになる上記Ｔ字形突状部の内側縁部と上記
突出部の縁部に、折曲げ突起部を形成してなるこ
とを特徴とする小型モータのロータの絶縁コア。 A T-shaped protrusion provided corresponding to the cross-sectional shape of the rotor core, a support part that supports this T-shaped protrusion, and a penetrating part provided at the center of this support part to penetrate the shaft. In the insulating core of the rotor of a small motor, which is formed into a film shape by punching a plastic sheet,
The supporting portion is provided with a protruding portion having an edge formed approximately parallel to the winding direction of the rotor coil, and an inner edge of the T-shaped protruding portion that is in contact with the rotor coil. An insulating core for a rotor of a small motor, characterized in that a bent protrusion is formed on the edge of the protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987165047U JPH0169356U (en) | 1987-10-28 | 1987-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987165047U JPH0169356U (en) | 1987-10-28 | 1987-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0169356U true JPH0169356U (en) | 1989-05-09 |
Family
ID=31451181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987165047U Pending JPH0169356U (en) | 1987-10-28 | 1987-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0169356U (en) |
-
1987
- 1987-10-28 JP JP1987165047U patent/JPH0169356U/ja active Pending
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