JPH0182652U - - Google Patents
Info
- Publication number
- JPH0182652U JPH0182652U JP1987175898U JP17589887U JPH0182652U JP H0182652 U JPH0182652 U JP H0182652U JP 1987175898 U JP1987175898 U JP 1987175898U JP 17589887 U JP17589887 U JP 17589887U JP H0182652 U JPH0182652 U JP H0182652U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- bearing holding
- holding spring
- claws
- bearings
- 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
- 210000000078 claw Anatomy 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/06—Ball or roller bearings
- F16C25/08—Ball or roller bearings self-adjusting
- F16C25/083—Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/067—Fixing them in a housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/50—Positive connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/44—Centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
- Motor Or Generator Frames (AREA)
- Dc Machiner (AREA)
Description
第１図は本考案の実施例を示す整流子電動送風
機の断面図、第２図は同ベアリング保持部の部分
拡大図、第３図は同ベアリング保持バネの斜視図
、第４図は従来例を示す整流子電動送風機の断面
図、第５図は他の従来例を示す他の整流子電動送
風機の断面図である。
２１……反負荷側ブラケツト、２１ａ……ベア
リング保持部、２１ｂ……溝、２２……負荷側ブ
ラケツト、２８，３０……ベアリング、２９，３
１……ベアリング保持バネ、２９ａ……爪。
Fig. 1 is a sectional view of a commutator electric blower showing an embodiment of the present invention, Fig. 2 is a partially enlarged view of the bearing holding part, Fig. 3 is a perspective view of the bearing holding spring, and Fig. 4 is a conventional example. FIG. 5 is a sectional view of another commutator electric blower showing another conventional example. 21... Anti-load side bracket, 21a... Bearing holding part, 21b... Groove, 22... Load side bracket, 28, 30... Bearing, 29, 3
1... Bearing holding spring, 29a... Claw.
Claims (1)
の反負荷側ブラケツトと、この両ブラケツト内に
設けたローターおよびステータ−と、このロータ
ーを保持する２コのベアリングと、この２つのベ
アリングのそれぞれの外周を保持する複数の爪を
設けたベアリング保持バネと、この保持バネの爪
をつなぐ底部を波形に形成し、ベアリングの側面
（スラスト面）に当接させるとともに、前記両ブ
ラケツトのそれぞれに形成され、ベアリング径よ
りも大きめに設定したベアリング保持部とを具備
し、このベアリング保持部に前記ベアリング保持
バネの爪が入る溝部を設けてなる整流子電動機。 A load side bracket made of resin, an anti-load side bracket also made of resin, a rotor and a stator provided in both brackets, two bearings that hold the rotor, and the outer periphery of each of these two bearings. A bearing holding spring is provided with a plurality of claws to hold the bearing, and the bottom part connecting the claws of this holding spring is formed in a wave shape so as to come into contact with the side surface (thrust surface) of the bearing. A commutator motor comprising a bearing holding part set larger than the diameter thereof, and a groove part provided in the bearing holding part into which the pawl of the bearing holding spring is inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175898U JPH0182652U (en) | 1987-11-18 | 1987-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175898U JPH0182652U (en) | 1987-11-18 | 1987-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0182652U true JPH0182652U (en) | 1989-06-01 |
Family
ID=31467673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987175898U Pending JPH0182652U (en) | 1987-11-18 | 1987-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0182652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006217751A (en) * | 2005-02-04 | 2006-08-17 | Toshiba Tec Corp | Electric motor |
-
1987
- 1987-11-18 JP JP1987175898U patent/JPH0182652U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006217751A (en) * | 2005-02-04 | 2006-08-17 | Toshiba Tec Corp | Electric motor |