JPH027759U - - Google Patents
Info
- Publication number
- JPH027759U JPH027759U JP8458288U JP8458288U JPH027759U JP H027759 U JPH027759 U JP H027759U JP 8458288 U JP8458288 U JP 8458288U JP 8458288 U JP8458288 U JP 8458288U JP H027759 U JPH027759 U JP H027759U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- brush
- pieces
- support plate
- terminal
- 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
- 239000000463 material Substances 0.000 claims description 3
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
- Motor Or Generator Current Collectors (AREA)
Description
第１図および第２図は本考案に係るモータのブ
ラシ装置の一実施例を示す斜視図および平面図、
第３図は第１図の端子片とブラシ片を示す斜視図
、第４図は第２図の―間断面図、第５図は本
考案の動作を説明する図である。
１…支持板、２…窪み、３…軸受け、４…端子
片、５…ブラシ片、６…ダンパー、７…第１の材
料、８…第２の材料、９…整流子。
1 and 2 are a perspective view and a plan view showing an embodiment of a motor brush device according to the present invention,
FIG. 3 is a perspective view showing the terminal piece and brush piece of FIG. 1, FIG. 4 is a sectional view taken along the line 1--2 of FIG. 2, and FIG. 5 is a diagram illustrating the operation of the present invention. DESCRIPTION OF SYMBOLS 1... Support plate, 2... Recess, 3... Bearing, 4... Terminal piece, 5... Brush piece, 6... Damper, 7... First material, 8... Second material, 9... Commutator.
Claims (1)
、 この支持板に固定された複数の端子片と、 先端部が前記モータの整流子に当接するように
他端部が前記各端子片に支持された複数のブラシ
片と、 を具備してなるモータのブラシ装置であつて、 温度が高まるにつれて前記ブラシ片の前記先端
部が前記整流子を強く押圧するように、正の熱膨
張率を有する第１の材料が、前記ブラシ片の他端
部もしくは前記端子片と前記支持板間に保持され
てなるモータのブラシ装置。 (2) モータケースの一部を形成する支持板と、 この支持板に固定された複数の端子片と、 先端部が前記モータの整流子に当接するように
他端部が前記各端子片に固定された複数のブラシ
片と、 を具備してなるモータのブラシ装置であつて、 前記端子片は、温度が高まるにつれて前記ブラ
シ片の前記先端部が前記整流子を強く押圧するよ
うに記憶加工された形状記憶合金によつて形成さ
れてなるモータのブラシ装置。[Claims for Utility Model Registration] (1) A support plate forming a part of a motor case, a plurality of terminal pieces fixed to this support plate, and other terminal pieces such that their tips abut against the commutator of the motor. A motor brush device comprising: a plurality of brush pieces whose ends are supported by the respective terminal pieces, wherein the tips of the brush pieces strongly press the commutator as the temperature increases. A brush device for a motor, wherein a first material having a positive coefficient of thermal expansion is held between the other end of the brush piece or the terminal piece and the support plate. (2) a support plate forming a part of the motor case, a plurality of terminal pieces fixed to the support plate, and the other end attached to each of the terminal pieces such that the tip comes into contact with the commutator of the motor; A motor brush device comprising a plurality of fixed brush pieces, wherein the terminal piece is memorized so that the tip of the brush piece presses the commutator more strongly as the temperature increases. A motor brush device made of a shape memory alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8458288U JPH027759U (en) | 1988-06-27 | 1988-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8458288U JPH027759U (en) | 1988-06-27 | 1988-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH027759U true JPH027759U (en) | 1990-01-18 |
Family
ID=31309262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8458288U Pending JPH027759U (en) | 1988-06-27 | 1988-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH027759U (en) |
-
1988
- 1988-06-27 JP JP8458288U patent/JPH027759U/ja active Pending