JPH03117343U - - Google Patents
Info
- Publication number
- JPH03117343U JPH03117343U JP1990098566U JP9856690U JPH03117343U JP H03117343 U JPH03117343 U JP H03117343U JP 1990098566 U JP1990098566 U JP 1990098566U JP 9856690 U JP9856690 U JP 9856690U JP H03117343 U JPH03117343 U JP H03117343U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- plastic sleeve
- ring
- generator
- phase generator
- 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
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 2
- 230000004907 flux Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- 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
- 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
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
- H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
- H02K2205/09—Machines characterised by drain passages or by venting, breathing or pressure compensating means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Motor Or Generator Current Collectors (AREA)
- Synchronous Machinery (AREA)
Description
第1図は三相発電機と、スリツプリング室を密
封する第1実施例としてのプラスチツクスリーブ
の縦断面図、第2図は第1図に示した三相発電機
のプラスチツクスリーブを第3図の−線に沿
つて断面した縦断面図、第3図は同プラスチツク
スリーブの正面図、第4図は第2実施例として示
した三相発電機のカバーキヤツプに一体成形され
たプラスチツクスリーブを第5図の−線に沿
つて断面した縦断面図、第5図は第4図に示した
プラスチツクスリーブの正面図、第6図は第3実
施例として示した三相発電機の整流子ユニツトの
接続板に一体成形されたプラスチツクスリーブの
正面図、第7図は第6図のA−A線に沿つた断面
図、第8図は軸受部位に固定されたリング壁によ
つてカバーされたプラスチツクスリーブの軸受寄
り端部を示す図、第9図はブラシ保持器収容開口
にパツキンカラーを有するプラスチツクスリーブ
を示す図、第10図は第9図のX−X線に沿つた
断面図である。
10……固定子、11……固定子巻線、12,
13……ケーシング外殻、14……ねじ、15,
16……ひじ軸受台、A……駆動側、B……ブラ
シ側、17……駆動軸受、18……スリツプリン
グ寄り軸受、19……クロー・ポール形回転子、
20,21……クロー・ポール円板、22……磁
束案内片、23……界磁巻線、24……回転子軸
、25……ねじ山部、26,27……通風円板、
28,29……スリツプリング、30……接続部
、31……リード線端部、32……整流子ユニツ
ト、32a……接続板、33……ねじ、34……
ブラシ保持器、35……電圧調整器、36,36
a……カバーキヤツプ、37……電気接続部、3
8……スリツプリング室、39……プラスチツク
スリーブ、39a……外端部、39b……内端部
、40……開口、41……シールリング、42…
…切欠き、43……軸受嵌合リング、44……リ
ング壁、45……プラスチツクスリーブ、46…
…凹設部、47……プラスチツクスリーブ、47
a……端部、47b……内端部、48……内孔、
49……開口、50……環状エアギヤツプ、51
……リング状のリツプ、52……軸受嵌合リング
、53……カラー。
Fig. 1 is a vertical cross-sectional view of a three-phase generator and a plastic sleeve as a first embodiment for sealing the slip spring chamber, and Fig. 2 is a longitudinal sectional view of the plastic sleeve of the three-phase generator shown in Fig. 1. FIG. 3 is a front view of the same plastic sleeve, and FIG. 4 is a vertical cross-sectional view taken along the line -. 5 is a longitudinal sectional view taken along the line - in FIG. 5, FIG. 5 is a front view of the plastic sleeve shown in FIG. 4, and FIG. Front view of the plastic sleeve integrally molded on the connecting plate; FIG. 7 is a sectional view along the line A--A in FIG. 6; FIG. 9 is a view showing the end of the sleeve closer to the bearing, FIG. 9 is a view showing a plastic sleeve having a packing collar in the brush holder receiving opening, and FIG. 10 is a cross-sectional view taken along the line X--X in FIG. 9. 10... Stator, 11... Stator winding, 12,
13...Casing outer shell, 14...Screw, 15,
16...Elbow bearing stand, A...drive side, B...brush side, 17...drive bearing, 18...slip spring bearing, 19...claw pole rotor,
20, 21... Claw pole disk, 22... Magnetic flux guide piece, 23... Field winding, 24... Rotor shaft, 25... Threaded portion, 26, 27... Ventilation disk,
28, 29... Slip ring, 30... Connection portion, 31... Lead wire end, 32... Commutator unit, 32a... Connection plate, 33... Screw, 34...
Brush holder, 35... Voltage regulator, 36, 36
a...Cover cap, 37...Electrical connection part, 3
8...Slip ring chamber, 39...Plastic sleeve, 39a...Outer end, 39b...Inner end, 40...Opening, 41...Seal ring, 42...
... Notch, 43 ... Bearing fitting ring, 44 ... Ring wall, 45 ... Plastic sleeve, 46 ...
...Recessed portion, 47...Plastic sleeve, 47
a... End part, 47b... Inner end part, 48... Inner hole,
49... Opening, 50... Annular air gap, 51
...Ring-shaped lip, 52...Bearing fitting ring, 53...Collar.
Claims (1)
よつて密封されたスリツプリングユニツトを介し
てカーボンブラシによつて給電される界磁巻線を
有するクロー・ポール形電機子を備えた自転車用
の三相発電機であつて、前記プラスチツクスリー
ブが、発電機の定置部分である電機子軸受用ケー
シング外殻、整流子ユニツト又はカバーキヤツプ
に装着されておりかつブラシ保持器を収容するた
めの封止された開口を有している形式のものにお
いて、プラスチツクスリーブ39,45,47が
、スリツプリング寄り軸受18の後方で回転子軸
24の自由端部に配置されたスリツプリング28
,29をコツプ状に取囲むように外端部39aを
閉じられており、かつ前記プラスチツクスリーブ
の内端部39b,45b,47bが回転子軸24
の軸受部位の前に少なくとも1つの通気口42,
50を有していることを特徴とする、自動車用の
三相発電機。 2 プラスチツクスリーブ39がクロー・ポール
形回転子19の軸受部位の前に、円周に分配され
た複数の切欠き42を通気口として有しておりか
つ一体成形されたリング壁44によつてスリツプ
リング寄り軸受18をカバーしている、請求項1
記載の三相発電機。 3 プラスチツクスリーブ39に設けた複数の切
欠き42が軸受通気のために、一体成形されたリ
ング壁44にまで及んでいる、請求項2記載の三
相発電機。 4 プラスチツクスリーブ39の軸受寄り端部が
軸受嵌合リング43として構成されており、該軸
受嵌合リングが、発電機ケーシング13に軸受孔
内に回動不能に嵌込まれかつ軸受18の外レース
を収容している、請求項3記載の三相発電機。 5 プラスチツクスリーブ45がカバーキヤツプ
36aの内側に一体成形されており、該カバーキ
ヤツプが、整流子ユニツト32とブラシ保持器3
4を包囲しかつ発電機ケーシング13に固定され
ている、請求項1記載の三相発電機。 6 プラスチツクスリーブ47が整流子ユニツト
32の接続板32aの内孔48に一体成形されて
おり、前記整流子ユニツトがクロー・ポール形回
転子19の軸受部位の外側前方に配置されて発電
機ケーシング13に固定されている、請求項1記
載の三相発電機。 7 プラスチツクスリーブ47がクロー・ポール
形回転子19のスリツプリング寄り軸受部位の前
で軸方向の環状エアギヤツプ50をもつて終つて
おり、しかも該環状エアギヤツプ50が、軸受1
8に嵌込まれた軸受嵌合リング52のリング状の
リツプ51によつてカバーされており、該リツプ
が、絶縁性のプラスチツクスリーブ47の端部4
7bを超えるまで延びている、請求項6記載の三
相発電機。 8 プラスチツクスリーブ39の開口40がブラ
シ保持器34を収容するために外向きのカラー5
3を有し、該カラー53には、該カラーの周縁5
4を内包するシールリング55が外側から装着さ
れている、請求項1から7までのいずれか1項記
載の三相発電機。[Claims for Utility Model Registration] 1. The slip-spring chamber is equipped with a claw-pole armature having a field winding powered by carbon brushes through a slip-ring unit sealed by a plastic sleeve. A three-phase bicycle generator, wherein the plastic sleeve is attached to a stationary part of the generator, such as an armature bearing casing shell, a commutator unit, or a cover cap, and for accommodating a brush holder. In the version with a sealed opening, a plastic sleeve 39, 45, 47 is arranged on the free end of the rotor shaft 24 behind the slip-ring offset bearing 18.
.
at least one vent 42 in front of the bearing section of the
50. A three-phase generator for an automobile, characterized in that it has a 2. In front of the bearing area of the claw-pole rotor 19, a plastic sleeve 39 has a plurality of circumferentially distributed cutouts 42 as ventilation holes and is fitted with a ring wall 44 molded in one piece. Claim 1, which covers the ring-biased bearing 18.
Three-phase generator as described. 3. Three-phase generator according to claim 2, characterized in that the plurality of cutouts (42) in the plastic sleeve (39) extend into an integrally molded ring wall (44) for bearing ventilation. 4. The end of the plastic sleeve 39 closer to the bearing is configured as a bearing fitting ring 43, which is non-rotatably fitted into the bearing bore of the generator casing 13 and is fitted into the outer race of the bearing 18. 4. The three-phase generator according to claim 3, wherein the three-phase generator contains a generator. 5. A plastic sleeve 45 is integrally molded inside the cover cap 36a, which covers the commutator unit 32 and the brush retainer 3.
2. A three-phase generator according to claim 1, which surrounds the generator casing 4 and is fixed to the generator casing 13. 6. A plastic sleeve 47 is integrally molded in the inner hole 48 of the connecting plate 32a of the commutator unit 32, and the commutator unit is arranged outside and in front of the bearing area of the claw-pole rotor 19, so that the generator casing 13 The three-phase generator according to claim 1, wherein the three-phase generator is fixed to a. 7 The plastic sleeve 47 terminates in front of the slip-ring side bearing section of the claw-pole rotor 19 with an axial annular air gap 50, which annular air gap 50
8 and is covered by a ring-shaped lip 51 of a bearing fitting ring 52 which is fitted onto the end 4 of an insulating plastic sleeve 47.
7. The three-phase generator of claim 6, wherein the three-phase generator extends beyond 7b. 8 The opening 40 of the plastic sleeve 39 faces outwardly from the collar 5 to accommodate the brush retainer 34.
3, and the collar 53 has a peripheral edge 5 of the collar.
8. The three-phase generator according to any one of claims 1 to 7, wherein a seal ring (55) containing the three-phase generator (4) is attached from the outside.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8911295U DE8911295U1 (en) | 1989-09-22 | 1989-09-22 | Three-phase generator for vehicles |
DE8911295.4 | 1989-09-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03117343U true JPH03117343U (en) | 1991-12-04 |
JP2564664Y2 JP2564664Y2 (en) | 1998-03-09 |
Family
ID=6843078
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990098566U Expired - Lifetime JP2564664Y2 (en) | 1989-09-22 | 1990-09-21 | Automotive three-phase generator |
JP1995004705U Expired - Fee Related JP2574338Y2 (en) | 1989-09-22 | 1995-05-18 | Automotive three-phase generator |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1995004705U Expired - Fee Related JP2574338Y2 (en) | 1989-09-22 | 1995-05-18 | Automotive three-phase generator |
Country Status (3)
Country | Link |
---|---|
JP (2) | JP2564664Y2 (en) |
DE (1) | DE8911295U1 (en) |
FR (1) | FR2652458B3 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4017208C2 (en) * | 1990-05-29 | 1996-05-15 | Bosch Gmbh Robert | Three-phase generator, e.g. for vehicles |
DE9204517U1 (en) * | 1992-04-02 | 1993-08-05 | Robert Bosch Gmbh, 70469 Stuttgart | Plastic capsule for the slip ring chamber of electrical machines |
DE9204516U1 (en) * | 1992-04-02 | 1993-08-05 | Robert Bosch Gmbh, 70469 Stuttgart | Plastic capsule for the slip rings of electrical machines |
DE19727165A1 (en) * | 1997-06-26 | 1999-01-07 | Bosch Gmbh Robert | Electric drive motor |
DE19820885A1 (en) * | 1998-05-09 | 1999-11-11 | Bosch Gmbh Robert | Three-phase alternator for motor vehicles |
DE10212074A1 (en) * | 2002-03-19 | 2003-10-16 | Bosch Gmbh Robert | Electrical machine |
JP3983690B2 (en) * | 2003-02-18 | 2007-09-26 | 三菱電機株式会社 | Rotating electric machine |
CN104115372B (en) * | 2012-02-16 | 2016-10-12 | 三菱电机株式会社 | Electric rotating machine |
DE102012212157A1 (en) * | 2012-07-11 | 2014-01-30 | Robert Bosch Gmbh | Electric machine e.g. alternating current (AC) generator for motor car, has wall portion arranged at gap edge and extended along rotational axis to partially cover a gap allows drainage of splash water |
DE102013200893A1 (en) * | 2013-01-21 | 2014-07-24 | Robert Bosch Gmbh | Method for operating alternator for i.e. motor vehicle, involves providing flow separating unit, so that cooling air stream is deflected in flow direction further into device, and pollutant flow is redirected radially out of device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5942546A (en) * | 1982-09-02 | 1984-03-09 | Process Shizai Kk | Exposing device |
JPH0817552B2 (en) * | 1987-01-16 | 1996-02-21 | 日本電装株式会社 | Vehicle alternator |
JP2590490B2 (en) * | 1987-10-12 | 1997-03-12 | 日本電装株式会社 | AC generator for vehicles |
-
1989
- 1989-09-22 DE DE8911295U patent/DE8911295U1/en not_active Expired - Lifetime
-
1990
- 1990-08-16 FR FR9010381A patent/FR2652458B3/en not_active Expired - Lifetime
- 1990-09-21 JP JP1990098566U patent/JP2564664Y2/en not_active Expired - Lifetime
-
1995
- 1995-05-18 JP JP1995004705U patent/JP2574338Y2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0744878U (en) | 1995-11-28 |
FR2652458A3 (en) | 1991-03-29 |
JP2574338Y2 (en) | 1998-06-11 |
DE8911295U1 (en) | 1991-01-24 |
JP2564664Y2 (en) | 1998-03-09 |
FR2652458B3 (en) | 1991-10-04 |
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