JPH0644296Y2 - Vehicle alternator rotor - Google Patents
Vehicle alternator rotorInfo
- Publication number
- JPH0644296Y2 JPH0644296Y2 JP1985016965U JP1696585U JPH0644296Y2 JP H0644296 Y2 JPH0644296 Y2 JP H0644296Y2 JP 1985016965 U JP1985016965 U JP 1985016965U JP 1696585 U JP1696585 U JP 1696585U JP H0644296 Y2 JPH0644296 Y2 JP H0644296Y2
- Authority
- JP
- Japan
- Prior art keywords
- connection
- pole core
- exciting coil
- rotor
- barrier
- 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.)
- Expired - Lifetime
Links
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Current Collectors (AREA)
- Synchronous Machinery (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案は車両用交流発電機の回転子部の、特にはロータ
コア側部における励磁コイルの結線部の固着構造に関す
る。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a fixing structure for a rotor part of an automotive alternator, particularly for a wire connecting part of an exciting coil on a side of a rotor core.
本考案は界磁コイル端末部の接続部を障壁部にて取り囲
み、この障壁部内に固着用の処理剤を流し込んで、処理
剤の流出を防止したものである。In the present invention, the connection portion of the end portion of the field coil is surrounded by the barrier portion, and the processing agent for fixing is poured into the barrier portion to prevent the processing agent from flowing out.
従来、車両交流発電機の回転子としては、第３図と第４
図に示す如く軸方向に突出する複数個の爪形のポールコ
ア部8aが外周部に形成された一対のロータコア８を有
し、励磁コイル９が前記一対のロータコア８により挟持
されるようにシャフト10に嵌着して構成されている。
又、一対のロータコア８のポールコア部8aが対向して噛
み合うように配置されている。Conventionally, as a rotor of a vehicle alternator, a rotor shown in FIGS.
As shown in the figure, there is a pair of rotor cores 8 each having a plurality of claw-shaped pole core portions 8a protruding in the axial direction formed on the outer peripheral portion, and a shaft 10 is provided so that an exciting coil 9 is sandwiched by the pair of rotor cores 8. It is configured to fit in.
Further, the pole core portions 8a of the pair of rotor cores 8 are arranged so as to face each other and mesh with each other.
このような発電機は、近年、小型で軽量、高出力化を達
成するためプーリ11のプーリ比を上げて高速化が行われ
てきたが、これに伴い回転子12の耐遠心性が従来以上に
必要になってきた。一方、環境性についても信頼性向上
の一環としてレベルアップが必要となってきた。両者の
要求を達成させるため、回転子12には絶縁固着処理が行
われている。In recent years, such a generator has been made faster by increasing the pulley ratio of the pulley 11 in order to achieve a small size, light weight, and high output. Has become necessary. On the other hand, it has become necessary to raise the level of environmental friendliness as part of improving reliability. In order to meet the requirements of both, the rotor 12 is subjected to an insulation fixing process.
しかし、励磁コイル端末部9aと、スリップリング13,14
からのコネクションバー15とのヒュージング接続部16
は、ポールコア８の側面より突出しているため、処理剤
17が完全にこのヒュージング接続部16を覆いつくして絶
縁・固着することは難かしかった。However, the excitation coil terminal portion 9a and the slip rings 13 and 14
Fusing connection 16 with connection bar 15 from
Is a processing agent because it protrudes from the side surface of the pole core 8.
It was difficult for 17 to completely cover the fusing connection 16 and insulate and fix it.
本考案は、内扇ファン内周における励磁コイル端末部を
固着する処理剤の流れ出しをくい止め、この部分の固着
処理を確実にすると共に、処理剤の量を少なくし、ま
た、これを簡単な構成で実現することを目的とする。The present invention blocks the flow of the processing agent that fixes the end portion of the exciting coil in the inner circumference of the inner fan fan, ensures the fixing process of this portion, reduces the amount of the processing agent, and has a simple structure. The purpose is to achieve.
このため本考案は互いに噛み合う一対のポールコア
（８）内に励磁コイル（９）を有し、該励磁コイル
（９）の端末部となる引き出し線（9a）を前記ポールコ
ア（８）の側面に導いてスリップリング（13,14）に到
るコネクションバー（15）と電気的接続する接続部（1
6）を設けると共に、前記ポールコア（８）の側部に冷
却用のファン（19）を設け、前記冷却用のファン（19）
の一部により、前記接続部付近のみを取り囲む障壁部
（19a）を形成し、かつ前記接続部を固着するための絶
縁処理剤（17）を前記障壁部内壁に接着させて設け、前
記接続部（16）を処理剤（17）中に埋設したものであ
る。For this reason, the present invention has an exciting coil (9) in a pair of pole cores (8) that mesh with each other, and guides a lead wire (9a) serving as a terminal portion of the exciting coil (9) to a side surface of the pole core (8). Connection part (1) for electrical connection with the connection bar (15) that reaches the slip ring (13,14).
6) and a cooling fan (19) on the side of the pole core (8), and the cooling fan (19)
A barrier part (19a) surrounding only the vicinity of the connection part is formed by a part of the above, and an insulating treatment agent (17) for fixing the connection part is provided by being adhered to the inner wall of the barrier part. (16) is embedded in the treating agent (17).
これにより、本考案は障壁部にて処理剤の流出が防止さ
れるため、接続部の固着が確実となり耐振性が向上し、
断線事故を防止できる。As a result, in the present invention, the processing agent is prevented from flowing out at the barrier portion, so that the connection portion is firmly fixed and the vibration resistance is improved.
It can prevent disconnection accidents.
又、処理剤の量が少なくても確実な固着が可能であるの
みならず、固着作業も楽になるという効果がある。In addition, not only the reliable fixing is possible even if the amount of the treating agent is small, but also the fixing work is facilitated.
さらに、障壁部は冷却用のファンの一部により一体的に
形成でき、構造が簡単化できる。Further, the barrier part can be integrally formed by a part of the cooling fan, and the structure can be simplified.
本考案の一実施例を第１図および第２図に示して説明す
る。励磁コイル９を持ったポールコア８はシャフト10に
結合している。このポールコア８の一端側で、シャフト
10にスリップリング（第３図の13,14に同じ）を取り付
け、このスリップリングと前記励磁コイル９の端末部と
なる引き出し線9aとをコネクションバー15によって接続
し、この接続部16は、絶縁固着のために処理剤17により
固着されたヒュージング接続部16をなしている。また、
前記ポールコア８の側部には内扇ファン19が溶接されて
いる。An embodiment of the present invention will be described with reference to FIGS. 1 and 2. A pole core 8 having an exciting coil 9 is connected to a shaft 10. At one end of this pole core 8, the shaft
A slip ring (same as 13 and 14 in FIG. 3) is attached to 10, and the slip ring and the lead wire 9a serving as the terminal portion of the exciting coil 9 are connected by a connection bar 15, and the connection portion 16 is insulated. The fusing connection portion 16 is fixed by a treatment agent 17 for fixing. Also,
An inner fan fan 19 is welded to the side of the pole core 8.
なお、第２図においては構造を判り易くするため処理剤
17を省略して図示してある。又、第１図において処理剤
17部の断面ハッチングは省略した。In FIG. 2, a treatment agent is used to make the structure easy to understand.
17 is omitted in the drawing. Also, in FIG.
The cross-sectional hatching of 17 parts is omitted.
励磁コイル９の引き出し線9aとコネクションバー15との
接続部16はポールコア８より突出しているため、処理剤
17が完全にこの接続部16を覆いつくすことは困難であっ
た。Since the connecting portion 16 between the lead wire 9a of the exciting coil 9 and the connection bar 15 projects from the pole core 8, the processing agent
It was difficult for 17 to completely cover this connection 16.
本考案は、この接続部16の近くの内扇ファン19の内周
に、この接続部16を取り囲むように障壁部、つまり、つ
いたて部19aを設けることにより、接続部16に絶縁固着
処理を施した時に、ついたて部19aが、処理剤17の流れ
出しをくい止め、この接続部16の固着処理を確実に行う
ことが出来るようにしている。According to the present invention, a barrier portion, that is, a hanging portion 19a is provided on the inner circumference of the inner fan fan 19 near the connection portion 16 so as to surround the connection portion 16, so that the connection portion 16 is insulated and fixed. At this time, the vertical portion 19a prevents the processing agent 17 from flowing out, so that the fixing process of the connecting portion 16 can be surely performed.
第１図は本考案回転子の一実施例を示す要部断面図、第
２図は第１図に図示の回転子の一部斜視図、第３図は従
来の車両用交流発電機の全体図、第４図は第３図の要部
拡大断面図である。 ８……ポールコア、９……励磁コイル、9a……引き出し
線、13,14……スリップリング、15……コネクションバ
ー、16……接続部、19a……障壁部、17……処理剤。FIG. 1 is a cross-sectional view of an essential part showing an embodiment of a rotor of the present invention, FIG. 2 is a partial perspective view of the rotor shown in FIG. 1, and FIG. 3 is an entire conventional vehicle alternator. FIG. 4 and FIG. 4 are enlarged cross-sectional views of the main parts of FIG. 8 ... Pole core, 9 ... Excitation coil, 9a ... Lead wire, 13,14 ... Slip ring, 15 ... Connection bar, 16 ... Connection part, 19a ... Barrier part, 17 ... Treatment agent.
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 実開 昭56−110787（ＪＰ，Ｕ) 実開 昭54−110705（ＪＰ，Ｕ) 実公 昭52−21841（ＪＰ，Ｙ１) ─────────────────────────────────────────────────── ─── Continuation of the front page (56) Bibliographic data Sho 56-110787 (JP, U) Real development Sho 54-110705 (JP, U) Real public Sho 52-21841 (JP, Y1)
Claims (1)
に励磁コイル（９）を有し、該励磁コイル（９）の端末
部となる引き出し線（9a）を前記ポールコア（８）の側
面に導いてスリップリング（13,14）に到るコネクショ
ンバー（15）と電気的接続する接続部（16）を設けると
共に、前記ポールコア（８）の側部に冷却用のファン
（19）を設けたものにおいて、 前記冷却用のファン（19）の一部により、前記接続部付
近のみを取り囲む障壁部（19a）を形成し、かつ前記接
続部を固着するための絶縁処理剤（17）を前記障壁部内
壁に接着させて設け、前記接続部（16）を処理剤（17）
中に埋設したことを特徴とする車両用交流発電機の回転
子。1. An exciting coil (9) is provided in a pair of pole cores (8) meshing with each other, and a lead wire (9a) serving as a terminal portion of the exciting coil (9) is guided to a side surface of the pole core (8). With a connection part (16) for electrical connection with a connection bar (15) reaching the slip rings (13, 14) and a cooling fan (19) provided on the side part of the pole core (8). In, a part of the cooling fan (19) forms a barrier part (19a) surrounding only the vicinity of the connection part, and an insulating treatment agent (17) for fixing the connection part is provided to the barrier part. It is provided by adhering it to the inner wall, and the connecting portion (16) is a treatment agent (17).
A rotor for an alternator for vehicles, which is embedded inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985016965U JPH0644296Y2 (en) | 1985-02-07 | 1985-02-07 | Vehicle alternator rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985016965U JPH0644296Y2 (en) | 1985-02-07 | 1985-02-07 | Vehicle alternator rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61134674U JPS61134674U (en) | 1986-08-22 |
| JPH0644296Y2 true JPH0644296Y2 (en) | 1994-11-14 |
Family
ID=30504230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985016965U Expired - Lifetime JPH0644296Y2 (en) | 1985-02-07 | 1985-02-07 | Vehicle alternator rotor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0644296Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10256704B2 (en) | 2014-06-26 | 2019-04-09 | Mitsubishi Electric Corporation | Rotor for rotary electric machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5221841U (en) * | 1975-08-04 | 1977-02-16 | ||
| JPS56110787U (en) * | 1980-01-25 | 1981-08-27 |
-
1985
- 1985-02-07 JP JP1985016965U patent/JPH0644296Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10256704B2 (en) | 2014-06-26 | 2019-04-09 | Mitsubishi Electric Corporation | Rotor for rotary electric machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61134674U (en) | 1986-08-22 |
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