JPS6390960U - - Google Patents
Info
- Publication number
- JPS6390960U JPS6390960U JP18475986U JP18475986U JPS6390960U JP S6390960 U JPS6390960 U JP S6390960U JP 18475986 U JP18475986 U JP 18475986U JP 18475986 U JP18475986 U JP 18475986U JP S6390960 U JPS6390960 U JP S6390960U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- window
- discharge
- shaft
- pair
- 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 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
- Synchronous Machinery (AREA)
Description
第１図は本考案車両用交流発電機の一実施例を
示す断面図、第２図は第１図におけるプーリー側
から見た側面図、第３図はφＢ／φＡに対するス
テータコイル温度を示す特性図である。
１，１′…フレーム、１ａ，１ａ′…側面、１
ｂ，１ｂ′…吸入窓、１ｃ，１ｃ′…吐出窓、３
…ステータ、３ａ…ステータコア、３ｂ…ステー
タコイル、４，４′…ベアリング、５…シヤフト
、６，６′…ポールコア、７…ロータコイル、８
…斜流フアン、１１…プーリー、４１，４１′…
ベアリングボツクス、φＡ…斜流フアン８の外周
径、φＢ…吸入窓１ｂの外周径。
Fig. 1 is a cross-sectional view showing one embodiment of the vehicle AC generator of the present invention, Fig. 2 is a side view seen from the pulley side in Fig. 1, and Fig. 3 is a characteristic showing stator coil temperature with respect to φB/φA. It is a diagram. 1, 1'...frame, 1a, 1a'...side, 1
b, 1b'... Suction window, 1c, 1c'... Discharge window, 3
... Stator, 3a... Stator core, 3b... Stator coil, 4, 4'... Bearing, 5... Shaft, 6, 6'... Pole core, 7... Rotor coil, 8
... Diagonal flow fan, 11... Pulley, 41, 41'...
Bearing box, φA...Outer diameter of mixed flow fan 8, φB...Outer diameter of suction window 1b.
Claims (1)
るシヤフトと、 このシヤフトの外周に設けられ、それぞれ爪を
有する一対のポールコアから形成されたロータと
、 このロータの外周に配置され、ステータコイル
およびこのステータコイルを巻装するステータコ
アを有するステータと、 内周に前記ステータを配設すると共に、前記ス
テータコイルの両端とそれぞれ対向する位置に１
対の吐出窓を有する筒部と、中心部に前記シヤフ
トを回転自在に支持する軸受を保持すると共に、
前記軸受に近接した位置に吸入窓を有する１対の
側面部とを備えたハウジングと、 前記ロータのプーリー側端面に設けると共に、
前記側面部の吸入窓とほぼ対向する羽根を有し、
前記ロータの回転により、前記吸入窓より前記ハ
ウジング内空間に空気を導入し、この導入された
空気の一部を、前記ステータコイルおよび前記一
方の吐出窓を通して、及び残部を前記ロータ内を
介して、前記他方の吐出窓を通して、外部へ吐出
させる斜流フアンとを備え、 前記斜流フアンの羽根の外周径φＡと、前記吸
入窓の外周径φＢとの比φＢ／φＡが、 ０．８６≦φＢ／φＡ≦０．９８であることを
特徴とする車両用交流発電機。[Claims for Utility Model Registration] A shaft through which the rotation of an internal combustion engine is transmitted via a pulley; A rotor formed from a pair of pole cores provided on the outer periphery of the shaft and each having a claw; and an outer periphery of the rotor. a stator disposed on the inner periphery thereof and having a stator coil and a stator core around which the stator coil is wound;
holding a cylindrical part having a pair of discharge windows and a bearing rotatably supporting the shaft in the center thereof;
a housing having a pair of side surfaces having a suction window in a position close to the bearing; and a housing provided on an end surface of the rotor on the pulley side;
having a blade substantially facing the intake window of the side portion;
As the rotor rotates, air is introduced into the housing interior space through the suction window, a part of the introduced air is passed through the stator coil and the one discharge window, and the remaining part is passed through the rotor. , a mixed flow fan that discharges the discharge to the outside through the other discharge window, and a ratio φB/φA of the outer circumferential diameter φA of the blade of the mixed flow fan and the outer circumferential diameter φB of the suction window is 0.86≦ A vehicle alternator characterized in that φB/φA≦0.98.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18475986U JPS6390960U (en) | 1986-11-28 | 1986-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18475986U JPS6390960U (en) | 1986-11-28 | 1986-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6390960U true JPS6390960U (en) | 1988-06-13 |
Family
ID=31132740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18475986U Pending JPS6390960U (en) | 1986-11-28 | 1986-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6390960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0550969U (en) * | 1991-12-13 | 1993-07-02 | 日本電装株式会社 | Vehicle alternator |
-
1986
- 1986-11-28 JP JP18475986U patent/JPS6390960U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0550969U (en) * | 1991-12-13 | 1993-07-02 | 日本電装株式会社 | Vehicle alternator |
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