JPS61174870U - - Google Patents
Info
- Publication number
- JPS61174870U JPS61174870U JP5579485U JP5579485U JPS61174870U JP S61174870 U JPS61174870 U JP S61174870U JP 5579485 U JP5579485 U JP 5579485U JP 5579485 U JP5579485 U JP 5579485U JP S61174870 U JPS61174870 U JP S61174870U
- Authority
- JP
- Japan
- Prior art keywords
- brush
- outer cylinder
- cap
- hole
- coil
- 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
- 239000004020 conductor Substances 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
Landscapes
- Motor Or Generator Current Collectors (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は直流モータの構造を示す断面図、第３図は従
来のブラシ保持器の一例を示す断面図である。
１……ブラシ、２……ケース、３……外筒、４
……長穴、５……導線、６……整流子、７……コ
イルばね、８……穴、９……キヤツプ、１０……
目盛、１１……摩耗量表示棒。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing the structure of a DC motor, and FIG. 3 is a sectional view showing an example of a conventional brush holder. 1...Brush, 2...Case, 3...Outer tube, 4
...Elongated hole, 5...Conductor, 6...Commutator, 7...Coil spring, 8...Hole, 9...Cap, 10...
Scale, 11...Wear amount display bar.
Claims (1)
電流を供給する導線と、前記ブラシを長手方向に
摺動案内する外筒と、該外筒内に配置し前記ブラ
シを整流子に押圧するコイルばねと、中央に穴を
有し前記外筒の一端に螺着して前記コイルばねを
前記ブラシとの間に圧縮封入するキヤツプと、一
端が前記ブラシに連接し反対端が前記キヤツプの
穴から突出しており表面に目盛を有する摩耗量表
示棒とを含むことを特徴とするブラシ保持器。 A brush made of prismatic graphite, a conductor that supplies current to the brush, an outer cylinder that slides and guides the brush in the longitudinal direction, and a coil that is disposed within the outer cylinder and presses the brush against a commutator. a spring; a cap having a hole in the center and screwed onto one end of the outer cylinder to compress and encapsulate the coil spring between the brush; one end connected to the brush and the opposite end extending from the hole in the cap; A brush holder comprising a protruding wear amount display rod having a scale on its surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5579485U JPS61174870U (en) | 1985-04-15 | 1985-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5579485U JPS61174870U (en) | 1985-04-15 | 1985-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61174870U true JPS61174870U (en) | 1986-10-31 |
Family
ID=30578803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5579485U Pending JPS61174870U (en) | 1985-04-15 | 1985-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61174870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017005886A (en) * | 2015-06-11 | 2017-01-05 | 三菱電機株式会社 | Grounding device and method of manufacturing grounding device |
-
1985
- 1985-04-15 JP JP5579485U patent/JPS61174870U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017005886A (en) * | 2015-06-11 | 2017-01-05 | 三菱電機株式会社 | Grounding device and method of manufacturing grounding device |
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