JPS6365891U - - Google Patents
Info
- Publication number
- JPS6365891U JPS6365891U JP16108586U JP16108586U JPS6365891U JP S6365891 U JPS6365891 U JP S6365891U JP 16108586 U JP16108586 U JP 16108586U JP 16108586 U JP16108586 U JP 16108586U JP S6365891 U JPS6365891 U JP S6365891U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- load side
- side bracket
- electric blower
- holds
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 230000009191 jumping Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
Landscapes
- Electric Suction Cleaners (AREA)
- Motor Or Generator Frames (AREA)
- Motor Or Generator Current Collectors (AREA)
Description
第１図は本考案の一実施例を示す電動送風機の
断面図、第２図は本考案ブラシの拡大断面図、第
３図は同要部拡大斜視図、第４図は従来の電動送
風機を示す部分断面図、第５図は従来のブラシの
拡大断面図である。
１……ローター、４……反負荷側ブラケツト、
７……ステーター、１０……フアン、１４……整
流子、１５……異形管、１６……カーボンブラシ
、１７……スプリング、１９……ストツパー、１
９ａ……軸支部、１９ｂ……一方端、１９ｃ……
他方端、２０……壁面。
Fig. 1 is a sectional view of an electric blower showing an embodiment of the present invention, Fig. 2 is an enlarged sectional view of the brush of the invention, Fig. 3 is an enlarged perspective view of the same main part, and Fig. 4 is a diagram of a conventional electric blower. The partial sectional view shown in FIG. 5 is an enlarged sectional view of a conventional brush. 1... Rotor, 4... Anti-load side bracket,
7... Stator, 10... Fan, 14... Commutator, 15... Irregular tube, 16... Carbon brush, 17... Spring, 19... Stopper, 1
9a...Axis support, 19b...One end, 19c...
The other end, 20...wall surface.
Claims (1)
に回転するフアンと、前記ローターの負荷側軸受
部を保持するエアガイドと、前記ローターの反負
荷側軸受部を保持する反負荷側ブラケツトと、前
記ローターとともに回転する整流子と、この反負
荷側ブラケツトに保持される異形管内で摺動自在
に設けられ、前記整流子の方向へスプリングによ
つて押圧されたカーボンブラシを有する一対のブ
ラシとを具備し、前記異形管の前方端に軸支部を
中心として板状に切起したストツパーを１個また
は複数個軸支部で回動可能に設け、このストツパ
ーの一方端で前記カーボンブラシの飛び出しを阻
止し、他方端が前記反負荷側ブラケツトのブラシ
保持部に設けた壁面に当接して回動した時、前記
飛び出し阻止を解除するよう配設したことを特徴
とする電動送風機。 A stator and a rotor, a fan that rotates together with the rotor, an air guide that holds the load side bearing of the rotor, an anti-load side bracket that holds the anti-load side bearing of the rotor, and a rectifier that rotates together with the rotor. and a pair of brushes having carbon brushes that are slidably provided within the irregularly shaped tube held by the anti-load side bracket and are pressed by a spring in the direction of the commutator. One or more stoppers cut and raised in a plate shape around the shaft support are provided at the front end of the carbon brush so as to be rotatable on the shaft support, one end of the stopper prevents the carbon brush from jumping out, and the other end of the stopper An electric blower characterized in that the electric blower is disposed so as to release the protrusion prevention when it comes into contact with a wall surface provided on a brush holding portion of the anti-load side bracket and rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986161085U JPH055276Y2 (en) | 1986-10-20 | 1986-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986161085U JPH055276Y2 (en) | 1986-10-20 | 1986-10-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6365891U true JPS6365891U (en) | 1988-04-30 |
| JPH055276Y2 JPH055276Y2 (en) | 1993-02-10 |
Family
ID=31087065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986161085U Expired - Lifetime JPH055276Y2 (en) | 1986-10-20 | 1986-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH055276Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56164671U (en) * | 1980-05-10 | 1981-12-07 | ||
| JPS58179144A (en) * | 1982-04-09 | 1983-10-20 | Hitachi Ltd | Brush holder for small-sized rotary electric machine |
| JPS60138369U (en) * | 1984-02-24 | 1985-09-13 | 株式会社日立製作所 | commutator type motor |
-
1986
- 1986-10-20 JP JP1986161085U patent/JPH055276Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56164671U (en) * | 1980-05-10 | 1981-12-07 | ||
| JPS58179144A (en) * | 1982-04-09 | 1983-10-20 | Hitachi Ltd | Brush holder for small-sized rotary electric machine |
| JPS60138369U (en) * | 1984-02-24 | 1985-09-13 | 株式会社日立製作所 | commutator type motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH055276Y2 (en) | 1993-02-10 |