JP2008054428A - 車両用交流発電機 - Google Patents
車両用交流発電機 Download PDFInfo
- Publication number
- JP2008054428A JP2008054428A JP2006228381A JP2006228381A JP2008054428A JP 2008054428 A JP2008054428 A JP 2008054428A JP 2006228381 A JP2006228381 A JP 2006228381A JP 2006228381 A JP2006228381 A JP 2006228381A JP 2008054428 A JP2008054428 A JP 2008054428A
- Authority
- JP
- Japan
- Prior art keywords
- cover
- brush
- protective cover
- generator
- rotor
- 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
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/38—Brush holders
- H01R39/388—Brush holders characterised by the material of the brush holder
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/04—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for rectification
- H02K11/049—Rectifiers associated with stationary parts, e.g. stator cores
- H02K11/05—Rectifiers associated with casings, enclosures or brackets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/14—Means for supporting or protecting brushes or brush holders
- H02K5/141—Means for supporting or protecting brushes or brush holders for cooperation with slip-rings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K19/00—Synchronous motors or generators
- H02K19/16—Synchronous generators
- H02K19/36—Structural association of synchronous generators with auxiliary electric devices influencing the characteristic of the generator or controlling the generator, e.g. with impedances or switches
- H02K19/365—Structural association of synchronous generators with auxiliary electric devices influencing the characteristic of the generator or controlling the generator, e.g. with impedances or switches with a voltage regulator
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Synchronous Machinery (AREA)
- Motor Or Generator Frames (AREA)
Abstract
【解決手段】固定子巻線6が巻装される固定子4と、固定子4の内周側に対向配置される回転子10と、固定子巻線6に誘起する交流電圧を直流に変換する整流装置24と、整流装置24を含む電気部品を覆うリアカバー27とが備わっている。リアカバー27は、回転子10の回転軸14に沿って外側に突出したカバー突出部27Aを有し、カバー突出部27Aの内部に電気部品が配置されない空間が確保されている。
【選択図】図1
Description
2 リア側フレーム
4 固定子
10 回転子
24 整流装置
25 電圧制御装置
26 ブラシ装置
27 リアカバー
27A カバー突出部
27B 空間
27C 吸気窓
Claims (4)
- 固定子巻線が巻装される固定子と、前記固定子の内周側に対向配置される回転子と、前記固定子巻線に誘起する交流電圧を直流に変換する整流装置と、前記整流装置を含む電気部品を覆う保護カバーとを備える車両用交流発電機において、
前記保護カバーは、前記回転子の回転軸に沿って外側に突出したカバー突出部を有し、前記カバー突出部の内部に前記電気部品が配置されない空間を確保することを特徴とする車両用交流発電機。 - 請求項1において、
前記電気部品には、前記回転子を励磁する磁界を発生する界磁巻線に励磁電流を供給するブラシ装置が含まれており、
前記カバー突出部は、前記ブラシ装置に対向する領域に形成されることを特徴とする車両用交流発電機。 - 請求項2において、
前記保護カバーには、前記整流装置に対向する位置に冷却風吸入用の吸気窓が形成されており、
前記吸入窓が形成された前記保護カバーと前記整流装置との間の間隔を、前記カバー突出部が形成された前記保護カバーと前記ブラシ装置との間の間隔よりも接近させることを特徴とする車両用交流発電機。 - 請求項2または3において、
前記ブラシ装置は、前記回転子に設けられたスリップリングに押圧されるブラシ本体と、ブラシ本体を収容するブラシホルダとを備え、
前記ブラシホルダは、前記保護カバーに対向する蓋部を有することを特徴とする車両用交流発電機。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006228381A JP5007537B2 (ja) | 2006-08-24 | 2006-08-24 | 車両用交流発電機 |
US11/808,351 US7545064B2 (en) | 2006-08-24 | 2007-06-08 | Vehicle alternator with increased shock resistance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006228381A JP5007537B2 (ja) | 2006-08-24 | 2006-08-24 | 車両用交流発電機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008054428A true JP2008054428A (ja) | 2008-03-06 |
JP5007537B2 JP5007537B2 (ja) | 2012-08-22 |
Family
ID=39112707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006228381A Expired - Fee Related JP5007537B2 (ja) | 2006-08-24 | 2006-08-24 | 車両用交流発電機 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7545064B2 (ja) |
JP (1) | JP5007537B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120206025A1 (en) * | 2009-11-24 | 2012-08-16 | Mitsubishi Electric Corporation | Alternator for vehicle |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009045212A1 (de) * | 2009-09-30 | 2011-04-28 | Robert Bosch Gmbh | Regler für eine elektrische Maschine mit einem Reglergehäuse und zumindesst einer Fügestelle sowie Verfahren zur Behandlung zumindest einer Fügestelle eines Reglers |
US8860266B2 (en) * | 2011-09-23 | 2014-10-14 | Remy Technologies, L.L.C. | Alternator having a heat sink and method |
WO2013105212A1 (ja) * | 2012-01-10 | 2013-07-18 | 三菱電機株式会社 | 車両用交流発電機 |
CN103530483B (zh) * | 2013-11-04 | 2015-09-23 | 中国电力科学研究院 | 电网抗震设防分区图的绘制方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0965620A (ja) * | 1995-08-29 | 1997-03-07 | Denso Corp | 回転電機 |
JP2000139058A (ja) * | 1998-11-02 | 2000-05-16 | Denso Corp | 車両用交流発電機 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4959576A (en) * | 1987-11-25 | 1990-09-25 | Nippondenso Co., Ltd. | Automotive alternator |
JPH0732571A (ja) | 1993-07-20 | 1995-02-03 | Meidensha Corp | 印刷用彫刻機の自動調整装置 |
JP3419080B2 (ja) * | 1993-07-26 | 2003-06-23 | 株式会社デンソー | 回転電機 |
JP3855762B2 (ja) * | 2001-03-29 | 2006-12-13 | 株式会社デンソー | 車両用交流発電機 |
JP3750851B2 (ja) * | 2002-01-18 | 2006-03-01 | 株式会社デンソー | 車両用交流発電機 |
-
2006
- 2006-08-24 JP JP2006228381A patent/JP5007537B2/ja not_active Expired - Fee Related
-
2007
- 2007-06-08 US US11/808,351 patent/US7545064B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0965620A (ja) * | 1995-08-29 | 1997-03-07 | Denso Corp | 回転電機 |
JP2000139058A (ja) * | 1998-11-02 | 2000-05-16 | Denso Corp | 車両用交流発電機 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120206025A1 (en) * | 2009-11-24 | 2012-08-16 | Mitsubishi Electric Corporation | Alternator for vehicle |
US9000637B2 (en) * | 2009-11-24 | 2015-04-07 | Mitsubishi Electric Corporation | Alternator for vehicle |
Also Published As
Publication number | Publication date |
---|---|
US7545064B2 (en) | 2009-06-09 |
US20080048534A1 (en) | 2008-02-28 |
JP5007537B2 (ja) | 2012-08-22 |
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