JPH0283663U - - Google Patents
Info
- Publication number
- JPH0283663U JPH0283663U JP16104988U JP16104988U JPH0283663U JP H0283663 U JPH0283663 U JP H0283663U JP 16104988 U JP16104988 U JP 16104988U JP 16104988 U JP16104988 U JP 16104988U JP H0283663 U JPH0283663 U JP H0283663U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- brush
- board
- screw head
- substrate
- 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
- 230000002265 prevention Effects 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Landscapes
- Motor Or Generator Frames (AREA)
- Motor Or Generator Current Collectors (AREA)
Description
図面は、本考案に係る回転電機における短絡防
止構造の実施例を示したものであつて、第１図は
モータの分解斜視図、第２図は刷子ホルダの要部
を示す断面図、第３図は従来例を示す同上断面図
である。
図中、１はケース体、３はコンミテータ、４は
刷子、５は刷子ホルダ、５ａはホルダ、５ｂは基
板、５ｄは螺子孔、５ｅはボス部、７はリードプ
レート、８は螺子、８ａは頭部である。
The drawings show an embodiment of the short-circuit prevention structure in a rotating electric machine according to the present invention, in which Fig. 1 is an exploded perspective view of the motor, Fig. 2 is a cross-sectional view showing the main parts of the brush holder, and Fig. 3 The figure is a sectional view of the conventional example. In the figure, 1 is a case body, 3 is a commutator, 4 is a brush, 5 is a brush holder, 5a is a holder, 5b is a board, 5d is a screw hole, 5e is a boss part, 7 is a lead plate, 8 is a screw, and 8a is a It is the head.
Claims (1)
体に螺子固定される基板とを絶縁性樹脂材で一体
形成すると共に、上記基板上に、先端が刷子に至
るリード配線を沿わして成る回転電機において、
前記基板に基板固定用螺子の螺子孔を形成すると
共に、前記螺子孔の周縁に、先端が螺子頭下面に
接当して該螺子頭を基板から離間させるための筒
状部材を設け、さらに該筒状部材の外径を上記螺
子頭径よりも小径に形成したことを特徴とする回
転電機における短絡防止構造。 A rotating electrical machine comprising a brush holder that holds a brush and a board screwed to a metal case body, which are integrally formed of an insulating resin material, and a lead wire whose tip reaches the brush is run along the board. In,
A screw hole for a board fixing screw is formed in the substrate, and a cylindrical member is provided on the periphery of the screw hole so that the tip of the screw comes into contact with the lower surface of the screw head to separate the screw head from the substrate. A short-circuit prevention structure for a rotating electric machine, characterized in that the outer diameter of the cylindrical member is smaller than the screw head diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16104988U JPH0283663U (en) | 1988-12-12 | 1988-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16104988U JPH0283663U (en) | 1988-12-12 | 1988-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0283663U true JPH0283663U (en) | 1990-06-28 |
Family
ID=31443657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16104988U Pending JPH0283663U (en) | 1988-12-12 | 1988-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0283663U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58665B2 (en) * | 1976-07-16 | 1983-01-07 | 日立マクセル株式会社 | silver oxide battery |
-
1988
- 1988-12-12 JP JP16104988U patent/JPH0283663U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58665B2 (en) * | 1976-07-16 | 1983-01-07 | 日立マクセル株式会社 | silver oxide battery |
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