JPS642529Y2 - - Google Patents
Info
- Publication number
- JPS642529Y2 JPS642529Y2 JP1982028592U JP2859282U JPS642529Y2 JP S642529 Y2 JPS642529 Y2 JP S642529Y2 JP 1982028592 U JP1982028592 U JP 1982028592U JP 2859282 U JP2859282 U JP 2859282U JP S642529 Y2 JPS642529 Y2 JP S642529Y2
- Authority
- JP
- Japan
- Prior art keywords
- end cover
- case
- fixed
- insulating layer
- bearing
- 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.)
- Expired
Links
- 238000005476 soldering Methods 0.000 claims description 4
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000011889 copper foil Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
- Dc Machiner (AREA)
Description
【考案の詳細な説明】
本考案は小型直流モータに関するもので、特に
モータケースの後部に取付けられる端蓋の内壁面
に絶縁層を介して銅箔等の導電部が配設され、該
導電部上に刷子装置を半田付けすることにより刷
子装置を前記端蓋に直接固接させるようにしたモ
ータに係り、その目的とするところは部品点数が
減少し、作業性の向上が図れると共に、小型化さ
れたモータを提供することを目的とする。[Detailed description of the invention] The present invention relates to a small DC motor, and in particular, a conductive part such as copper foil is disposed on the inner wall surface of an end cover attached to the rear part of the motor case with an insulating layer interposed therebetween. This relates to a motor in which the brush device is directly fixed to the end cover by soldering the brush device on top of the motor, and its purpose is to reduce the number of parts, improve workability, and downsize. The purpose is to provide a motor with improved performance.
従来、刷子付きのモータにあつてはモータの後
部に刷子保持基板が設けられ、該刷子保持基板に
刷子保持材を介して設けることによつて刷子が固
設される構造を採つている。この構造にあつては
部品点数が多く、又、刷子保持材の背後に端蓋が
配設される為にモーターが大型化し、小型化指向
にある需要を充分に満足させるものではない。 Conventionally, a motor with a brush has a structure in which a brush holding board is provided at the rear of the motor, and the brush is fixedly attached to the brush holding board via a brush holding material. This structure has a large number of parts, and since the end cover is disposed behind the brush holder, the motor becomes large, and does not fully satisfy the demand for miniaturization.
本考案は係る従来の問題点に鑑みなされたもの
であつて、その一実施例を図面を用いて詳細に説
明する。 The present invention has been devised in view of the conventional problems, and one embodiment thereof will be described in detail with reference to the drawings.
第１図、第２図に於いて、端蓋１及びケース２
は例えば0.5〜１ミリメートル程度の鉄等の金属
板をプレス加工してなるものであり、ケース２は
軸受３を収納保持している軸受収納部２Ａ及び開
口端側に切欠かれた切欠部２Ｂを有した一端が開
口した有底筒状に形成されており、その内周壁面
には環状をした永久磁石４が固設されている。又
ケース２の開口端を塞ぐようにケース２の端面に
固設される前記端蓋１は、ケース２と対応した位
置で、その周面より直角方向へ延出されたコネク
ター部１Ａを有すると共に、その内壁底面に第３
図で拡大断面して示す様に、絶縁層５を配設した
上に銅箔による導電部６が配設されるようにして
銅箔による回路が形成されており、これらは必要
に応じて貼着又はプリント形成されてなる。そし
て、この導電部６は軸受７を収納する為の軸受収
納部１Ｂを避けて形成されており、この導電部６
上には雑音防止用素子８−１，８−２、刷子装置
９−１，９−２等が直接半田付けされる。又、端
蓋１には軸受収納部１Ｂの外周に位置して形成さ
れた一対の刷子逃し用貫通孔１０が形成されてお
り、この貫通孔１０には、回転電機子Ｒが組込ま
れているモータケース２に端蓋１を取付ける際、
刷子９−１，９−２を外方へ逃し、整流子１１と
の当接を避ける為の治具（不図示）が挿入され
る。 In Figures 1 and 2, end cover 1 and case 2
For example, the case 2 is made by pressing a metal plate such as iron with a thickness of about 0.5 to 1 mm, and the case 2 has a bearing storage part 2A that stores and holds the bearing 3, and a notch part 2B cut out on the open end side. It is formed into a bottomed cylindrical shape with one end open, and an annular permanent magnet 4 is fixed to the inner circumferential wall surface thereof. The end cover 1, which is fixed to the end face of the case 2 so as to close the open end of the case 2, has a connector portion 1A extending perpendicularly from the circumference thereof at a position corresponding to the case 2. , there is a third wall on the bottom of the inner wall.
As shown in the enlarged cross section in the figure, a circuit made of copper foil is formed by disposing an insulating layer 5 and a conductive part 6 made of copper foil, and these are pasted as necessary. It can be worn or printed. This conductive portion 6 is formed avoiding the bearing housing portion 1B for housing the bearing 7, and this conductive portion 6
Noise prevention elements 8-1, 8-2, brush devices 9-1, 9-2, etc. are directly soldered onto the top. In addition, a pair of brush relief through holes 10 are formed in the end cover 1 and are located on the outer periphery of the bearing storage portion 1B, and a rotating armature R is incorporated in the through holes 10. When attaching end cover 1 to motor case 2,
A jig (not shown) is inserted to allow the brushes 9-1 and 9-2 to escape outward and avoid contact with the commutator 11.
この様に構成されているモータは、ケース２の
切欠部２Ｂと端蓋１のコネクター部１Ａとが対応
する関係でケース２の開口端に端蓋１を嵌入させ
ることによつて組立てられ、外部電源との接続が
コネクター部１Ａによつて図られる。 The motor configured in this way is assembled by fitting the end cover 1 into the open end of the case 2 with the notch 2B of the case 2 and the connector part 1A of the end cover 1 corresponding to each other, and Connection with a power source is achieved through a connector portion 1A.
尚、前記端蓋１の内壁面に配設される絶縁層５
は、例えばガラス入りのエポキシ樹脂が20〜30ミ
クロンの厚さで形成されてなり、導電部６は約30
ミクロンの厚さの銅箔よりなる。 Note that the insulating layer 5 disposed on the inner wall surface of the end cover 1
is made of, for example, glass-filled epoxy resin with a thickness of 20 to 30 microns, and the conductive part 6 is approximately 30 microns thick.
Made of micron-thick copper foil.
以上説明した様に、本考案に係るケース２と、
端蓋１と、回転電機子Ｒと、刷子装置９−１，９
−２とを有し、ケース２は、永久磁石４が内周に
固着され、軸受３が底部中部に固設されたもので
あり、端蓋１は、金属板からなり、絶縁層５と、
導電部６と、軸受７、コネクター部１Ａとを有
し、絶縁層５は端蓋１の内面に形成され、導電部
６は絶縁層５の上面に形成され、コネクター部１
Ａは絶縁層５及び導電部６を有して端蓋１から一
体的に突出形成されたものであり、軸受７は端蓋
１の中央部に固設されており、回転電機子Ｒは整
流子１１を有し、回転子Ｒは、ケース２内に収納
され、端蓋１が閉蓋されて、軸受３，７により回
転自在に枢支され、刷子装置９−１，９−２は一
端が端蓋１の導電部６に半田付で固設され、他端
が回転子Ｒの整流子１１に摺接してなるものであ
るから部品点数の減少に伴なうコストダウン並び
に小型化されたモータを提供することができる効
果を有する。 As explained above, Case 2 according to the present invention,
End cover 1, rotating armature R, and brush devices 9-1, 9
-2, the case 2 has a permanent magnet 4 fixed to the inner periphery and a bearing 3 fixed to the bottom middle part, and the end cover 1 is made of a metal plate, and has an insulating layer 5,
It has a conductive part 6, a bearing 7, and a connector part 1A, the insulating layer 5 is formed on the inner surface of the end cover 1, the conductive part 6 is formed on the upper surface of the insulating layer 5, and the connector part 1
A has an insulating layer 5 and a conductive part 6 and is integrally formed to protrude from the end cover 1, a bearing 7 is fixed in the center of the end cover 1, and a rotating armature R is a rectifier. The rotor R is housed in the case 2, the end cover 1 is closed, and the rotor R is rotatably supported by bearings 3 and 7, and the brush devices 9-1 and 9-2 have one end. is fixed to the conductive part 6 of the end cover 1 by soldering, and the other end is in sliding contact with the commutator 11 of the rotor R, resulting in cost reduction and miniaturization due to the reduction in the number of parts. It has the effect of providing a motor.
第１図は本考案に係るモータの軸方向断面図で
第２図は第１図の端蓋１をモータケース２より取
り外して見た分解斜視図である。第３図は第１図
乃至第２図に示した端蓋１の底部の構成を説明す
る為の断面図である。
１……端蓋、１Ａ……コネクター部、２……モ
ータケース、３，７……軸受、５……絶縁層、６
……導電部、８−１，８−２……雑音防止用素
子、９−１，９−２……刷子装置、１１……整流
子、Ｒ……回転電機子。
FIG. 1 is an axial cross-sectional view of a motor according to the present invention, and FIG. 2 is an exploded perspective view of the motor shown in FIG. 1 with the end cover 1 removed from the motor case 2. As shown in FIG. FIG. 3 is a sectional view for explaining the structure of the bottom portion of the end cover 1 shown in FIGS. 1 and 2. FIG. 1...End cover, 1A...Connector part, 2...Motor case, 3, 7...Bearing, 5...Insulating layer, 6
... Conductive part, 8-1, 8-2 ... Noise prevention element, 9-1, 9-2 ... Brush device, 11 ... Commutator, R ... Rotating armature.
Claims (1)
装置９−１，９−２とを有し、 ケース２は、永久磁石４が内周に固着され、軸
受３が底部中央部に固設されたものであり、 該端蓋１は、金属板からなり、絶縁層５と、導
電部６と、軸受７と、コネクター部１Ａとを有
し、 該絶縁層５は該端蓋１の内面に形成され、該導
電部６は該絶縁層５の上面に形成され、該コネク
ター部１Ａは該絶縁層５及び導電部６を有して該
端蓋１から一体的に突出形成されたものであり、
該軸受７は該端蓋１の中央部に固設されており、 該回転電機子Ｒは整流子１１を有し、 該回転子Ｒは、該ケース２内に収納され、該端
蓋１が閉蓋されて、該軸受３，７により回転自在
に枢支され、該刷子装置９−１，９−２は一端が
該端蓋１の該導電部６に半田付で固設され、他端
が回転子Ｒの整流子１１に摺接されているモー
タ。[Claims for Utility Model Registration] It has a case 2, an end cover 1, a rotating armature R, and brush devices 9-1 and 9-2, and the case 2 has a permanent magnet 4 fixed to its inner periphery. , a bearing 3 is fixed at the center of the bottom, the end cover 1 is made of a metal plate, and has an insulating layer 5, a conductive part 6, a bearing 7, and a connector part 1A, The insulating layer 5 is formed on the inner surface of the end cap 1, the conductive part 6 is formed on the upper surface of the insulating layer 5, and the connector part 1A has the insulating layer 5 and the conductive part 6, and is connected to the end cap 1. It is integrally formed to protrude from the
The bearing 7 is fixed in the center of the end cover 1, the rotating armature R has a commutator 11, the rotor R is housed in the case 2, and the end cover 1 is The brush devices 9-1 and 9-2 are closed and rotatably supported by the bearings 3 and 7, and one end of the brush devices 9-1 and 9-2 is fixed to the conductive portion 6 of the end cover 1 by soldering, and the other end is fixed to the conductive portion 6 of the end cover 1 by soldering. is in sliding contact with the commutator 11 of the rotor R.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2859282U JPS58134060U (en) | 1982-03-01 | 1982-03-01 | motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2859282U JPS58134060U (en) | 1982-03-01 | 1982-03-01 | motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58134060U JPS58134060U (en) | 1983-09-09 |
| JPS642529Y2 true JPS642529Y2 (en) | 1989-01-20 |
Family
ID=30040433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2859282U Granted JPS58134060U (en) | 1982-03-01 | 1982-03-01 | motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58134060U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60241763A (en) * | 1984-05-15 | 1985-11-30 | Mabuchi Motor Co Ltd | Small-sized motor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5340808A (en) * | 1976-09-25 | 1978-04-13 | Tokyo Parts Kogyo Kk | Electronic governorrtype smalllsized dc motor |
| JPS5630781A (en) * | 1979-08-21 | 1981-03-27 | Fujitsu Ltd | Method of grounding metallic core |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52100502U (en) * | 1976-01-26 | 1977-07-29 |
-
1982
- 1982-03-01 JP JP2859282U patent/JPS58134060U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5340808A (en) * | 1976-09-25 | 1978-04-13 | Tokyo Parts Kogyo Kk | Electronic governorrtype smalllsized dc motor |
| JPS5630781A (en) * | 1979-08-21 | 1981-03-27 | Fujitsu Ltd | Method of grounding metallic core |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58134060U (en) | 1983-09-09 |
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