JPH0182660U - - Google Patents
Info
- Publication number
- JPH0182660U JPH0182660U JP1987162579U JP16257987U JPH0182660U JP H0182660 U JPH0182660 U JP H0182660U JP 1987162579 U JP1987162579 U JP 1987162579U JP 16257987 U JP16257987 U JP 16257987U JP H0182660 U JPH0182660 U JP H0182660U
- Authority
- JP
- Japan
- Prior art keywords
- brush
- commutator
- motor
- brush base
- base
- 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
- 238000001816 cooling Methods 0.000 claims 4
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Current Collectors (AREA)
Description
第１図は、本考案の実施例を示す要部の縦断面
図、第２図は、第１図の要部分解斜視図、第３図
は、従来のモータの要部の縦断面図、第４図は、
第３図の―線に沿う断面図である。
１…ケーシング、７…ロータ、８…マグネツト
、１１…コンミユテータ、１３…ブラシホルダ、
１５…ブラシ、１６…送風管、２１…ブラシベー
ス、２２…中心孔、２３…内周壁、２４…小孔。
FIG. 1 is a longitudinal sectional view of the main parts showing an embodiment of the present invention, FIG. 2 is an exploded perspective view of the main parts of FIG. 1, and FIG. 3 is a longitudinal sectional view of the main parts of a conventional motor. Figure 4 shows
FIG. 3 is a sectional view taken along the line - in FIG. 3; 1...Casing, 7...Rotor, 8...Magnet, 11...Commutator, 13...Brush holder,
DESCRIPTION OF SYMBOLS 15... Brush, 16... Air pipe, 21... Brush base, 22... Center hole, 23... Inner peripheral wall, 24... Small hole.
Claims (1)
タ７を配設し、このロータ７の端部にコンミユテ
ータ１１を取付け、このコンミユテータ１１に弾
撥的に当接するブラシ１５をブラシホルダ１３に
より保持するとともに該ブラシホルダ１３をブラ
シベース上に取付けてなるモータにおいて、前記
ブラシベース２１を中空の箱状に形成するととも
に中心部分に開設された中心孔２２に前記コンミ
ユテータ１１を挿通し、このブラシベース２１内
に冷却空気を供給するための送風管１６を接続し
てなり、このブラシベース２１より前記コンミユ
テータ１１及びブラシ１５部分に前記冷却空気を
吹出すようにしたことを特徴とするモータの冷却
構造。 (2) 前記ブラシベース２１は、前記中心孔２２
の内周壁２３に多数の小孔２４を開設してなる実
用新案登録請求の範囲第１項に記載のモータの冷
却構造。[Claims for Utility Model Registration] (1) A magnet 8 and a rotor 7 are disposed in a casing 1, a commutator 11 is attached to the end of the rotor 7, and a brush 15 is provided that elastically abuts on the commutator 11. In a motor that is held by a brush holder 13 and the brush holder 13 is mounted on a brush base, the brush base 21 is formed into a hollow box shape, and the commutator 11 is inserted into a center hole 22 opened in the center part. A blower pipe 16 for supplying cooling air is connected to the brush base 21, and the cooling air is blown from the brush base 21 to the commutator 11 and the brush 15. cooling structure for the motor. (2) The brush base 21 has the central hole 22
A cooling structure for a motor according to claim 1, wherein a large number of small holes 24 are formed in an inner circumferential wall 23 of a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987162579U JPH0182660U (en) | 1987-10-26 | 1987-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987162579U JPH0182660U (en) | 1987-10-26 | 1987-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0182660U true JPH0182660U (en) | 1989-06-01 |
Family
ID=31446533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987162579U Pending JPH0182660U (en) | 1987-10-26 | 1987-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0182660U (en) |
-
1987
- 1987-10-26 JP JP1987162579U patent/JPH0182660U/ja active Pending
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