JPH0480271U - - Google Patents
Info
- Publication number
- JPH0480271U JPH0480271U JP12378890U JP12378890U JPH0480271U JP H0480271 U JPH0480271 U JP H0480271U JP 12378890 U JP12378890 U JP 12378890U JP 12378890 U JP12378890 U JP 12378890U JP H0480271 U JPH0480271 U JP H0480271U
- Authority
- JP
- Japan
- Prior art keywords
- brush
- negative
- positive
- power supply
- supply device
- 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
- 238000010586 diagram Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Motor Or Generator Current Collectors (AREA)
Description
第１図は、本考案が適用された６極型直流電動
機に用いられる給電装置の構成図であり、第２図
は、両極のブラシの丈の関係を示す概念図である
。
１……給電装置、２，３……ブラシ、４……ブ
ラシステー、５，６……ブラシホルダ、７……整
流子、８……ばね手段、９……ピグテール、１０
……立上り片、１１……リード線、１２……絶縁
板。
FIG. 1 is a configuration diagram of a power supply device used in a six-pole DC motor to which the present invention is applied, and FIG. 2 is a conceptual diagram showing the relationship between the lengths of the brushes of both poles. DESCRIPTION OF SYMBOLS 1... Power supply device, 2, 3... Brush, 4... Brush stay, 5, 6... Brush holder, 7... Commutator, 8... Spring means, 9... Pigtail, 10
...Rising piece, 11...Lead wire, 12...Insulating plate.
Claims (1)
極ブラシと負極ブラシとを整流子を中心とした対
称位置に配設してなる電動機用給電装置であつて
、 負極側ブラシの整流子との接触面積を、正極側
ブラシのそれよりも大きくしたことを特徴とする
電動機用給電装置。 (2) 正極側ブラシホルダは、絶縁板を介してブ
ラシステーに取付けられ、負極側ブラシホルダは
、ブラシステーに直接取付けられ、かつ正極側ブ
ラシと負極側ブラシとの間には、絶縁板の厚さに
相当する寸法差がつけられていることを特徴とす
る第１請求項に記載の電動機用給電装置。[Claims for Utility Model Registration] (1) A power supply device for a motor, which is attached to a six-pole DC motor and has a pair of positive electrode brushes and a negative electrode brush arranged in symmetrical positions with respect to a commutator. A power supply device for a motor, characterized in that the contact area of the negative brush on the commutator is larger than that of the positive brush. (2) The positive brush holder is attached to the brush stay via an insulating plate, and the negative brush holder is attached directly to the brush stay, and there is an insulating plate between the positive brush and negative brush. A power supply device for an electric motor according to claim 1, characterized in that a dimensional difference corresponding to the thickness is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12378890U JPH0480271U (en) | 1990-11-26 | 1990-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12378890U JPH0480271U (en) | 1990-11-26 | 1990-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0480271U true JPH0480271U (en) | 1992-07-13 |
Family
ID=31871475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12378890U Pending JPH0480271U (en) | 1990-11-26 | 1990-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0480271U (en) |
-
1990
- 1990-11-26 JP JP12378890U patent/JPH0480271U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62124292U (en) | ||
| JPS6281450U (en) | ||
| JPH0480271U (en) | ||
| JPS61144765U (en) | ||
| JPH0428753U (en) | ||
| JPS62104553U (en) | ||
| JPH0480273U (en) | ||
| JPS5978862U (en) | Magnetic DC motor | |
| JPS60192680U (en) | Mounting structure of flat motor noise prevention capacitor | |
| JPH0241663U (en) | ||
| JPS6110061U (en) | commutator motor | |
| JPS63113468U (en) | ||
| JPH0461465U (en) | ||
| JPS6142500B2 (en) | ||
| JPS624872U (en) | ||
| JPS6117868U (en) | Electric tool | |
| JPS58191977U (en) | Electric tool | |
| JPH0241665U (en) | ||
| JPS6317557U (en) | ||
| JPS6315145U (en) | ||
| JPS6152485U (en) | ||
| JPS6416166U (en) | ||
| JPS61108072U (en) | ||
| JPH033166U (en) | ||
| JPH0275971U (en) |