JPH0410570U - - Google Patents
Info
- Publication number
- JPH0410570U JPH0410570U JP5106990U JP5106990U JPH0410570U JP H0410570 U JPH0410570 U JP H0410570U JP 5106990 U JP5106990 U JP 5106990U JP 5106990 U JP5106990 U JP 5106990U JP H0410570 U JPH0410570 U JP H0410570U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- commutator
- brushes
- end faces
- brush 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 5
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Motor Or Generator Current Collectors (AREA)
Description
第１図乃至第３図は本考案の実施例を示すもの
で、第１図はモータの使用開始当初のブラシ配置
図、第２図はモータの縦断面図、第３図はモータ
の長期間使用後のブラシと整流子との当接状態を
示す図、第４図はブラシの製造工程の一例を示す
図で、同図１は成形直後のブラシ材の側面図、２
は切断直後のブラシ素材、３，イは摺接端面を円
弧凹面に研削されたブラシの側面図、３，ロは同
上面図、第５図及び第６図は従来の実施例を示し
ており、第５図はモータ使用開始当初のブラシ配
置図、第６図はモータの長期間使用後のブラシと
整流子との当接状態を示す図である。
１０……モータ、１１……ブラシ、１２……整
流子。
Figures 1 to 3 show examples of the present invention. Figure 1 is a brush arrangement diagram when the motor is first used, Figure 2 is a vertical cross-sectional view of the motor, and Figure 3 is a diagram of the motor's long-term use. FIG. 4 is a diagram showing an example of the brush manufacturing process; FIG. 1 is a side view of the brush material immediately after molding; FIG.
3 shows the brush material immediately after cutting, 3, A is a side view of the brush whose sliding end surface has been ground into an arcuate concave surface, 3, B shows a top view of the same, and FIGS. 5 and 6 show conventional examples. , FIG. 5 is a diagram showing the arrangement of the brushes at the beginning of use of the motor, and FIG. 6 is a diagram showing the state of contact between the brushes and the commutator after the motor has been used for a long period of time. 10...Motor, 11...Brush, 12...Commutator.
Claims (1)
ラシを備えるモータのブラシ装置において、２つ
のブラシをそれらの端面の初期当接縁部が整流子
の軸線方向において互いに反対側に位置するよう
に対称に配置したことを特徴とするモータのブラ
シ装置。 In a brush device for a motor equipped with brushes having obliquely formed end faces that are in sliding contact with a commutator, two brushes are arranged such that the initial contact edges of their end faces are located on opposite sides of each other in the axial direction of the commutator. A motor brush device characterized in that it is arranged symmetrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5106990U JPH0410570U (en) | 1990-05-16 | 1990-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5106990U JPH0410570U (en) | 1990-05-16 | 1990-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0410570U true JPH0410570U (en) | 1992-01-29 |
Family
ID=31570173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5106990U Pending JPH0410570U (en) | 1990-05-16 | 1990-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0410570U (en) |
-
1990
- 1990-05-16 JP JP5106990U patent/JPH0410570U/ja active Pending