JPH0363070U - - Google Patents
Info
- Publication number
- JPH0363070U JPH0363070U JP12405989U JP12405989U JPH0363070U JP H0363070 U JPH0363070 U JP H0363070U JP 12405989 U JP12405989 U JP 12405989U JP 12405989 U JP12405989 U JP 12405989U JP H0363070 U JPH0363070 U JP H0363070U
- Authority
- JP
- Japan
- Prior art keywords
- boss
- hole
- resin substrate
- annular core
- stator
- 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
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims 7
- 230000002093 peripheral effect Effects 0.000 claims 1
Description
第１図は本考案の実施例を示す縦断面図、第２
図は同実施例を用いる固定子フレームのフランジ
部を示す斜視図、第３図は固定子フレームのフラ
ンジ部とボス部との結合構造を示す要部拡大断面
図、第４図は従来の電動機を示す断面図である。
１……固定子、１０１……環状鉄心、１０２…
…コイル、１０３……ボビン、１０４……ボビン
に設けられた突出部、１０５……位置決め突起、
２……樹脂基板、２０１……ボス貫通孔、２０４
……位置決め孔、３……固定子フレーム、３０１
……ボス部、３０２……フランジ部、３０５……
位置決め突起、４……回転子、５……回転軸、ｄ
，ｇ１，ｇ２……隙間。
Fig. 1 is a vertical sectional view showing an embodiment of the present invention;
The figure is a perspective view showing the flange part of the stator frame using the same embodiment, Figure 3 is an enlarged sectional view of the main part showing the connection structure between the flange part of the stator frame and the boss part, and Figure 4 is a conventional electric motor. FIG. 1... Stator, 101... Annular core, 102...
... Coil, 103 ... Bobbin, 104 ... Protrusion provided on the bobbin, 105 ... Positioning protrusion,
2...Resin board, 201...Boss through hole, 204
...Positioning hole, 3...Stator frame, 301
...Boss part, 302...Flange part, 305...
Positioning projection, 4... Rotor, 5... Rotating shaft, d
, g1, g2... gaps.
Claims (1)
とを有する固定子と、前記環状鉄心の内側の孔に
整合するボス貫通孔を有して前記環状鉄心に固定
された樹脂基板と、前記樹脂基板のボス貫通孔と
環状鉄心の内側の孔とを貫通したボス部と該ボス
部に固定されたフランジ部とを有してフランジ部
が前記樹脂基板に固定された固定子フレームと、
前記ボス部の内側に軸受を介して支持された回転
軸に取付けられた回転子とを備えた電動機にいて
、 前記樹脂基板は前記ボス貫通孔から離れた部分
で前記固定子フレームのフランジ部に固定されて
いて、該樹脂基板の少なくともボス貫通孔の周辺
領域は前記固定子フレームのフランジ部に間隔を
隔てて配置され、 前記ボス部と環状鉄心の内周面との間及び前記
ボス部とボス貫通孔との間にそれぞれ空隙が形成
されるように前記ボス部の外径と環状鉄心及びボ
ス貫通孔の内径とが設定されていることを特徴と
する電動機。 (2) 前記樹脂基板及び固定子フレームのフラン
ジ部には、互いに嵌合し合つて前記ボス部と環状
鉄心とを同軸的に位置決めする位置決め部が設け
られていることを特徴とする請求項１に記載の電
動機。[Claims for Utility Model Registration] (1) A stator having an annular core and a coil wound around the annular core, and a stator having a boss through hole that matches an inner hole of the annular core, a resin substrate fixed to the resin substrate, a boss portion passing through a boss through hole of the resin substrate and a hole inside the annular core, and a flange portion fixed to the boss portion, and the flange portion is attached to the resin substrate. a fixed stator frame;
The electric motor includes a rotor attached to a rotating shaft supported inside the boss portion via a bearing, and the resin substrate is attached to a flange portion of the stator frame at a portion remote from the boss through hole. at least a peripheral area of the boss through hole of the resin substrate is arranged at a distance from the flange part of the stator frame, and between the boss part and the inner circumferential surface of the annular core and between the boss part and the boss through hole. An electric motor characterized in that the outer diameter of the boss portion and the inner diameters of the annular core and the boss through hole are set so that a gap is formed between each of the boss through hole. (2) The flange portions of the resin substrate and the stator frame are provided with positioning portions that fit into each other and coaxially position the boss portion and the annular core. The electric motor described in
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989124059U JPH0733580Y2 (en) | 1989-10-25 | 1989-10-25 | Electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989124059U JPH0733580Y2 (en) | 1989-10-25 | 1989-10-25 | Electric motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0363070U true JPH0363070U (en) | 1991-06-20 |
| JPH0733580Y2 JPH0733580Y2 (en) | 1995-07-31 |
Family
ID=31672004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989124059U Expired - Lifetime JPH0733580Y2 (en) | 1989-10-25 | 1989-10-25 | Electric motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0733580Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007045479A (en) * | 2005-08-11 | 2007-02-22 | Fuji Seal International Inc | Package |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6338948A (en) * | 1986-08-04 | 1988-02-19 | Dainippon Ink & Chem Inc | Toner for developing electrostatic charge image and its production |
-
1989
- 1989-10-25 JP JP1989124059U patent/JPH0733580Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6338948A (en) * | 1986-08-04 | 1988-02-19 | Dainippon Ink & Chem Inc | Toner for developing electrostatic charge image and its production |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007045479A (en) * | 2005-08-11 | 2007-02-22 | Fuji Seal International Inc | Package |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0733580Y2 (en) | 1995-07-31 |
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