JPH0377270U - - Google Patents
Info
- Publication number
- JPH0377270U JPH0377270U JP13741489U JP13741489U JPH0377270U JP H0377270 U JPH0377270 U JP H0377270U JP 13741489 U JP13741489 U JP 13741489U JP 13741489 U JP13741489 U JP 13741489U JP H0377270 U JPH0377270 U JP H0377270U
- Authority
- JP
- Japan
- Prior art keywords
- hub member
- housing body
- adhesive
- yoke member
- yoke
- 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
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図は、本考案に従うスピンドルモータの一
具体例を示す断面図。第２図は、第１図のスピン
ドルモータにおけるヨーク部材を展開して外側か
ら見たところを示す展開図。
２…ハウジング本体、１０…ステータ、１８…
軸部材、２０…ハブ部材、２８…ヨーク部材、３
０…ロータマグネツト、４０…接着剤充填溝、４
２及び４４…貫通孔。
FIG. 1 is a sectional view showing a specific example of a spindle motor according to the present invention. FIG. 2 is an exploded view showing the yoke member of the spindle motor of FIG. 1 as viewed from the outside. 2...Housing body, 10...Stator, 18...
Shaft member, 20... Hub member, 28... Yoke member, 3
0... Rotor magnet, 40... Adhesive filling groove, 4
2 and 44...through holes.
Claims (1)
相対的に回転自在であるハブ部材と、該ハウジン
グ本体に装着されたステータ組立体と、該ハブ部
材に装着されたロータマグネツトと、該ハブ部材
と該ロータマグネツトの間に介在されたヨーク部
材とを具備するスピンドルモータにおいて、 該ヨーク部材の外周面又は該ハブ部材の内周面
には環状の接着剤充填溝が形成され、 該ヨーク部材には該接着剤充填溝に連通する複
数個の貫通孔が形成され、 該ヨーク部材を該ハブ部材に固定するための接
着剤は、該貫通孔を通して該接着剤充填溝に充填
される、 ことを特徴とするスピンドルモータ。[Claims for Utility Model Registration] A housing body, a hub member rotatable relative to the housing body, a stator assembly attached to the housing body, and a rotor magnet attached to the hub member. and a yoke member interposed between the hub member and the rotor magnet, wherein an annular adhesive-filled groove is provided on the outer peripheral surface of the yoke member or the inner peripheral surface of the hub member. a plurality of through holes communicating with the adhesive filling groove are formed in the yoke member, and an adhesive for fixing the yoke member to the hub member is passed through the through hole and flowing into the adhesive filling groove. A spindle motor characterized by being filled with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13741489U JPH0377270U (en) | 1989-11-28 | 1989-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13741489U JPH0377270U (en) | 1989-11-28 | 1989-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0377270U true JPH0377270U (en) | 1991-08-02 |
Family
ID=31684572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13741489U Pending JPH0377270U (en) | 1989-11-28 | 1989-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0377270U (en) |
-
1989
- 1989-11-28 JP JP13741489U patent/JPH0377270U/ja active Pending