JPH0283674U

JPH0283674U -

Info

Publication number: JPH0283674U
Application number: JP16055888U
Authority: JP
Priority date: 1988-12-09
Filing date: 1988-12-09
Publication date: 1990-06-28

Description

[Brief explanation of drawings]

第１図は本考案の一実施例である始動発電装置
を示す縦断面図、第２図はそのステータを示す正
面図、第３図は同じく拡大部分斜視図、第４図は
コミテータを示す正面図、第５図はその背面図、
第６図はブラシ装置を示す背面図、第７図は第６
図の―線に沿う拡大部分断面図、第８図はブ
ラシ装置の変形例を示す拡大部分断面図、第９図
は電磁プランジヤ装置を示す一部省略分解斜視図
、第１０図はその作用を説明するための拡大部分
断面図である。１…始動発電装置、２…エンジンケース、３…
回転軸、４…回転子、５…ヨーク、６…ボス部材
、７…リベツト、８…ナツト、９…マグネツト、
１０…カバー、１１…ステータ、１２…コア、１
３…コア本体、１４…テイース、１５…始動コイ
ル、１６…発電コイル、１７…コミテータ、１８
…絶縁基板、１９…固定部材、２０…ブラシ摺動
面、２１，２２…スリツプリング、２３…セグメ
ント、２４…ライザ、２５…ブラシ装置、２６…
ブラシホルダ、２６ａ…ブラシホルダ本体、２６
ｂ…蓋体、２７…バンド、２８ａ…挿通孔、２８
ｂ…突起、２９…ボス部、３０…滑りキー、３１
，３２…ブラシ収容穴、３３，３４…ブラシ、３
５，３６…ブラシスプリング、３７…雌係合部、
３８…雄係合部、３９…スプリング、４０…電磁
プランジヤ装置、４１…ソレノイド、４２…ヨー
ク、４３…窓孔、４４…コイル装置、４５…プラ
ンジヤ、４６…プツシユリング、４７…メタルブ
ツシユ、４８…ストツパ、４９…位置決め穴。 Fig. 1 is a longitudinal sectional view showing a starter generator which is an embodiment of the present invention, Fig. 2 is a front view showing its stator, Fig. 3 is an enlarged perspective view of the same, and Fig. 4 is a front view showing a commutator. Figure 5 is its rear view,
Fig. 6 is a rear view showing the brush device, and Fig. 7 is a rear view showing the brush device.
FIG. 8 is an enlarged partial sectional view showing a modified example of the brush device, FIG. 9 is a partially omitted exploded perspective view showing the electromagnetic plunger device, and FIG. 10 shows its operation. It is an enlarged partial sectional view for explanation. 1...Starting power generator, 2...Engine case, 3...
Rotating shaft, 4... Rotor, 5... Yoke, 6... Boss member, 7... Rivet, 8... Nut, 9... Magnet,
10...cover, 11...stator, 12...core, 1
3...Core body, 14...Tease, 15...Starting coil, 16...Generating coil, 17...Commutator, 18
...Insulating substrate, 19...Fixing member, 20...Brush sliding surface, 21, 22...Slip ring, 23...Segment, 24...Riser, 25...Brush device, 26...
Brush holder, 26a...Brush holder main body, 26
b...Lid, 27...Band, 28a...Through hole, 28
b...Protrusion, 29...Boss part, 30...Sliding key, 31
, 32... Brush accommodation hole, 33, 34... Brush, 3
5, 36...Brush spring, 37...Female engagement part,
38... Male engaging portion, 39... Spring, 40... Electromagnetic plunger device, 41... Solenoid, 42... Yoke, 43... Window hole, 44... Coil device, 45... Plunger, 46... Push ring, 47... Metal bush, 48... Stopper , 49...Positioning hole.

Claims

[Scope of utility model registration request]

a stator having a starting coil and a generating coil; a rotor having field magnets disposed concentrically outside the stator; and a rotor linked to the engine;
A starter generator comprising: a commutator and a brush device for supplying power to a starting coil of the stator; and an electromagnetic plunger device for forcibly bringing the brush device into sliding contact with the commutator during startup. , a brush holder of the brush device and a solenoid of the electromagnetic plunger device are each formed in a short cylindrical shape, and the brush holder and the solenoid are concentrically housed in the hollow part of the stator core, and the solenoid A starter power generating device characterized in that a plunger of the electromagnetic plunger device is arranged to be reciprocated in the axial direction of the rotor, and a push rod for moving the brush holder is fixed to the plunger. .