JPS6196753U - - Google Patents
Info
- Publication number
- JPS6196753U JPS6196753U JP17819584U JP17819584U JPS6196753U JP S6196753 U JPS6196753 U JP S6196753U JP 17819584 U JP17819584 U JP 17819584U JP 17819584 U JP17819584 U JP 17819584U JP S6196753 U JPS6196753 U JP S6196753U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- rotor
- bracket
- bearing device
- model registration
- 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
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Description
第１図はこの考案の軸受装置の一実施例を一部
を断面図で示す正面図、第２図は同じく側面図、
第３Ａ図は第１図に示す筒体の一部を断面図で示
す側面図、第３Ｂ図は第３Ａ図に示す筒体の平面
図、第４図、第５図及び第６図は筒体の変形例を
示す一部を断面図とした第１図と同様な正面図、
第７Ａ図は第６図に示した筒体の一部を断面した
側面図、第７Ｂ図は第７Ａ図の筒体の平面図、第
８図は従来の軸受装置を示す第１図と同様の正面
図、第９図は第８図のものの側面図である。
図において、１は回転子、５は軸受、２４は回
転子軸、２６，３６は筒体、２６ａ，３６ａは軸
受側端面、３６ｂ，３６ｂはつば部、２７，２８
はブラケツト、３６ｃは羽根である。なお、各図
中、同一符号は同一又は相当部分を示す。
FIG. 1 is a front view showing a partially sectional view of an embodiment of the bearing device of this invention, FIG. 2 is a side view,
3A is a side view showing a part of the cylindrical body shown in FIG. 1 in cross section, FIG. 3B is a plan view of the cylindrical body shown in FIG. 3A, and FIGS. A front view similar to FIG. 1 with a partially sectional view showing an example of body modification;
Fig. 7A is a partially sectional side view of the cylindrical body shown in Fig. 6, Fig. 7B is a plan view of the cylindrical body shown in Fig. 7A, and Fig. 8 is similar to Fig. 1 showing a conventional bearing device. 9 is a front view of the one shown in FIG. 8, and FIG. 9 is a side view of the one shown in FIG. In the figure, 1 is a rotor, 5 is a bearing, 24 is a rotor shaft, 26, 36 are cylinders, 26a, 36a are end faces on the bearing side, 36b, 36b are collars, 27, 28
is a bracket, and 36c is a blade. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
するボールベアリング形軸受で電動機の回転子を
支持する軸受装置において、上記回転子の両端に
おいて回転子軸に固定された筒体を備え、上記筒
体は上記軸受の内輪側面に当接する軸受側端面と
、この端面とわずかな段差を有した側面及び上記
軸受の外径以上の直径を具えて外径がブラケツト
との間にラビリンス構造を形成するつば部とを備
えることを特徴とする軸受装置。 (2) 筒体はつば部の回転子側側面に羽根を有す
ることを特徴とする実用新案登録請求の範囲第１
項記載の軸受装置。[Claims for Utility Model Registration] (1) In a bearing device that supports a rotor of an electric motor by a ball bearing type bearing having an outer ring and an inner ring fitted in a bracket, the ball bearing is fixed to the rotor shaft at both ends of the rotor. The cylinder has a bearing-side end surface that comes into contact with the inner ring side surface of the bearing, a side surface that has a slight step with this end surface, and a diameter that is larger than the outer diameter of the bearing and whose outer diameter is the same as the bracket. A bearing device comprising: a flange portion forming a labyrinth structure between the flange portions; (2) Utility model registration claim 1, characterized in that the cylindrical body has blades on the rotor-side side of the brim portion
Bearing device described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17819584U JPS6196753U (en) | 1984-11-26 | 1984-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17819584U JPS6196753U (en) | 1984-11-26 | 1984-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6196753U true JPS6196753U (en) | 1986-06-21 |
Family
ID=30735758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17819584U Pending JPS6196753U (en) | 1984-11-26 | 1984-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6196753U (en) |
-
1984
- 1984-11-26 JP JP17819584U patent/JPS6196753U/ja active Pending