JPS5953664U - Brush holding device for small motors - Google Patents
Brush holding device for small motorsInfo
- Publication number
- JPS5953664U JPS5953664U JP14896182U JP14896182U JPS5953664U JP S5953664 U JPS5953664 U JP S5953664U JP 14896182 U JP14896182 U JP 14896182U JP 14896182 U JP14896182 U JP 14896182U JP S5953664 U JPS5953664 U JP S5953664U
- Authority
- JP
- Japan
- Prior art keywords
- holding device
- brush holding
- small motors
- brush
- view
- 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
Landscapes
- Motor Or Generator Frames (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来のブラシ保持装置を組込んだ小型モータを
示す一部切欠正面図、第2図は第1図の■−■線断面図
、第3図は従来のブラシ保持装置を組込んだ小型モータ
の縦断側面図、第4図は第3図のブラシ保持装置を示す
斜視図、第5図は第4図のブラシ保持装置をモータケー
スに嵌合する状態を示す平面図、第6図は本考案の一実
施例によるブラシ保持装置を組込んだ小型モータを示す
一部切欠正面図、第7図はその組立て状態を示す斜視図
、第8図乃至第10図は本考案の夫々異なる他の実施例
を示すもので、第8図はブラシ保持装置の縦断正面図、
第9図は゛フ゛ラシ保持装置の側面図、第10図は保持
部の斜視図である。
1・・・モータケース、2・・・整流子、3・・・シャ
フト、4・・・ケース蓋、5・・・絶縁板、6・・・ブ
ラシホルダ、8・・・ブラシ、9・・・バネ板、10・
・・保持部、12・・・嵌合溝、13・・・切欠部、1
4・・・保持部、15・・・スリット、16・・・湾曲
部、17・・・引張りコイルスプリング、18・・・円
筒状鍔部、17′・・・引張りコイルスプリング取付具
、19・・・押え部材、21・・・電気絶縁部材。
13
1X
1814151ラ 1412
1 −− ・ J I 1
・・′=(イ)ユ−Fig. 1 is a partially cutaway front view showing a small motor incorporating a conventional brush holding device, Fig. 2 is a sectional view taken along the line ■-■ of Fig. 1, and Fig. 3 is a partially cutaway front view showing a small motor incorporating a conventional brush holding device. FIG. 4 is a perspective view showing the brush holding device shown in FIG. 3, FIG. 5 is a plan view showing the brush holding device shown in FIG. 4 fitted into the motor case, and FIG. The figure is a partially cutaway front view showing a small motor incorporating a brush holding device according to an embodiment of the present invention, FIG. 7 is a perspective view showing its assembled state, and FIGS. Another different embodiment is shown, and FIG. 8 is a longitudinal sectional front view of the brush holding device;
FIG. 9 is a side view of the holder, and FIG. 10 is a perspective view of the holder. DESCRIPTION OF SYMBOLS 1...Motor case, 2...Commutator, 3...Shaft, 4...Case lid, 5...Insulating plate, 6...Brush holder, 8...Brush, 9...・Spring plate, 10・
...Holding part, 12... Fitting groove, 13... Notch part, 1
4... Holding part, 15... Slit, 16... Curved part, 17... Tension coil spring, 18... Cylindrical collar part, 17'... Tension coil spring fitting, 19. ... Pressing member, 21... Electrical insulation member. 13 1
Claims (1)
、この各ブラシを固定する1対のバネ板と、両バネ板間
に連結された引張コイルスプリングと、全部または一部
が防振性を有する電気絶縁材で形成され、周縁に嵌合溝
を設けた保持部と、この保持部に形成され前記ハネ板の
支持部を嵌合支持するスリットと、モータケースの開口
部周縁に形成され前記保持部が嵌合する切欠部とから成
ることを特徴とする小型モータのブラシ保持装置。A pair of brushes facing each other and in contact with the commutator of the motor, a pair of spring plates fixing each brush, and a tension coil spring connected between both spring plates, all or part of which are vibration-proof. a holding part made of an electrically insulating material having a property and having a fitting groove on the periphery; a slit formed in the holding part to fit and support the support part of the spring plate; and a slit formed in the periphery of the opening of the motor case. and a notch portion into which the holding portion fits.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14896182U JPS5953664U (en) | 1982-09-30 | 1982-09-30 | Brush holding device for small motors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14896182U JPS5953664U (en) | 1982-09-30 | 1982-09-30 | Brush holding device for small motors |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5953664U true JPS5953664U (en) | 1984-04-09 |
Family
ID=30330805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14896182U Pending JPS5953664U (en) | 1982-09-30 | 1982-09-30 | Brush holding device for small motors |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5953664U (en) |
-
1982
- 1982-09-30 JP JP14896182U patent/JPS5953664U/en active Pending
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