JPS59103556A - Coreless motor - Google Patents
Coreless motorInfo
- Publication number
- JPS59103556A JPS59103556A JP21158982A JP21158982A JPS59103556A JP S59103556 A JPS59103556 A JP S59103556A JP 21158982 A JP21158982 A JP 21158982A JP 21158982 A JP21158982 A JP 21158982A JP S59103556 A JPS59103556 A JP S59103556A
- Authority
- JP
- Japan
- Prior art keywords
- gear
- cup
- magnet
- coil
- flange
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc Machiner (AREA)
Abstract
Description
【発明の詳細な説明】
この発明は減速機構内藏型のコアレスモータに関し、低
速高トルク−を小型で実現せんとするものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a coreless motor of the type within a reduction mechanism, and is intended to realize low speed and high torque in a small size.
一般に小型モータは回転数が高く、トルクが小さいので
減速機構を出力軸にとりつけて回転数を下げトルクを大
きくして使用することか多い。しかしかかる場合は1動
部全体の小型化が困難であるという欠点があった。Generally, small motors have a high rotation speed and low torque, so they are often used by attaching a reduction mechanism to the output shaft to lower the rotation speed and increase the torque. However, in such a case, there is a drawback that it is difficult to downsize the entire moving part.
この発明は上記欠点を除去せんとするものである。This invention seeks to eliminate the above drawbacks.
以下この発明を第1図及び第2図に図示せる一実施例に
基づき説明する。The present invention will be explained below based on an embodiment shown in FIGS. 1 and 2.
図面において、(坦ま出力軸、(2)はカップ型コイル
、 (3)はフランジ、(4)はマグネット、(5)は
ステータヨーク、(6)はブラシ、(7)は整流子、(
8)は電源端子、(9)は遊星ギア、(lりは内歯車、
(Ll)は円形の支持板である。In the drawing, (flat output shaft, (2) is a cup-shaped coil, (3) is a flange, (4) is a magnet, (5) is a stator yoke, (6) is a brush, (7) is a commutator, (
8) is the power terminal, (9) is the planetary gear, (l is the internal gear,
(Ll) is a circular support plate.
この発明のコアレスモータでは減速機構を内組している
。減速機構としては遊星歯車機構を用0ている。In the coreless motor of the present invention, a speed reduction mechanism is internally assembled. A planetary gear mechanism is used as the reduction mechanism.
カップ型コイル(2)は1端をフランジ(3)に嵌合取
着されている。The cup-shaped coil (2) is fitted and attached at one end to the flange (3).
カップ型コイル(2)は筒型のステータヨーク(5)内
に嵌挿され、コイル(2)内にマグネ・ノド(4)を配
している。The cup-shaped coil (2) is fitted into a cylindrical stator yoke (5), and a magnetic throat (4) is arranged inside the coil (2).
(7)はフランジ(3)の外面に一体的に取着された円
筒型整流子で、ブラシ(6)に摺接している。(7) is a cylindrical commutator that is integrally attached to the outer surface of the flange (3) and is in sliding contact with the brush (6).
出力軸(1)はマグネット(4)の中心を挿通され、マ
クネット(4)に設けた軸受(L2)とフランジ(3)
に設けた軸受#2)にて2点支持されている。The output shaft (1) is inserted through the center of the magnet (4), and is connected to the bearing (L2) and flange (3) provided on the magnet (4).
It is supported at two points by bearing #2) installed at
フランジ(3)の内面の円形突出部の外周にはギア(1
4)が設けられており、該ギア(匈は太陽ギアとして遊
星歯車(9)を介してアゲネット(4)に固着された内
歯車(1呻にかみあっている。A gear (1) is attached to the outer periphery of the circular protrusion on the inner surface of the flange (3).
4) is provided, and the gear meshes with an internal gear (1) which is fixed to the gear net (4) via a planetary gear (9) as a sun gear.
円形の支持板(1りはマグネット(4)の中心を貫通す
る出力軸(1)に中央部を挿通固着されているもので、
該円板東りが回転すると出力軸(1)が回転するように
なっている。A circular support plate (one is fixed to the output shaft (1) that passes through the center of the magnet (4) through its central part,
When the disk east rotates, the output shaft (1) rotates.
円板0りの周囲に突出された軸(1119は遊星歯車(
9)の回転軸となっており、遊星歯車(9)がギア斡)
の周囲を回転しつつ公転するとき、この公転力により支
持板αりは回転するものである。The shaft protruding around the disk (1119 is a planetary gear (
9), and the planetary gear (9) is the gear box).
When it revolves while rotating around the periphery, the support plate α rotates due to this revolving force.
而して、ブラシ(6)より円筒整流(7)を介してカッ
プ型コイル(2)に通電されるとカップ型コイル(2)
に回転力が生じフランジ(3)にトルクが発生する。Therefore, when the cup-shaped coil (2) is energized from the brush (6) via the cylindrical rectifier (7), the cup-shaped coil (2)
Rotational force is generated at the flange (3), and torque is generated at the flange (3).
フランジ(3)が回転すると遊星ギア(9)は内歯車(
10)が固定されている為回転しなからギア(匈(太陽
ギア)のまわりを公転し、遊星ギア(9)の軸(L5)
を支持する支持板(lυを介して出力軸(1)は回転す
る。When the flange (3) rotates, the planetary gear (9) turns into an internal gear (
10) is fixed, so it does not rotate, but revolves around the gear (sun gear), and the axis (L5) of the planetary gear (9)
The output shaft (1) rotates via the support plate (lυ) that supports the.
このようにして7ランジ(3)に設けられたギアの歯数
と内歯車(10)の歯数をそれぞれnA、nHとすると
出力軸(1)にはカップ型コイル(2)の回転数を%す
名1に減速した回転出力が得られる。In this way, if the number of teeth of the gear provided on the 7 langes (3) and the number of teeth of the internal gear (10) are nA and nH, respectively, then the rotation speed of the cup-shaped coil (2) is set on the output shaft (1). A rotational output decelerated to 1% is obtained.
叙上の如く、この発明のコアレスモータはフランジ(3
)内面に設けたギア(I4)を太陽ギアとして、該太陽
ギア(14と該フランジ0)内面に対向するマグネット
(4)面に設けた内歯α0)間に遊星歯車(9)を介在
せしめ、該遊星ギア(9)の太陽ギア(4)まわりの回
転を出力軸(1)の減速された回転としてとり出すこと
ができるものであるが、これらの減速機構はカップ型コ
イル(2)と該カップ型コイル(2)内のマクネット(
4)間の間隙を利用して組込まれるものであるので敵速
J’h Flljを自するにもかかわらす非常に小型化
できているのである。As mentioned above, the coreless motor of this invention has flanges (3
) The gear (I4) provided on the inner surface is used as a sun gear, and the planet gear (9) is interposed between the internal teeth α0) provided on the surface of the magnet (4) facing the inner surface of the sun gear (14 and the flange 0). , the rotation of the planetary gear (9) around the sun gear (4) can be taken out as the reduced rotation of the output shaft (1), but these reduction mechanisms include a cup-shaped coil (2) and Macnet (
4) Since it is installed by utilizing the gap between the two, it is possible to make it extremely compact even though it has the enemy's speed J'hFllj.
第1区1及び第2凶はこの発明の一実施例を示す[gl
テ、’ds 1 図ハIII++f++eJ、v、2b
ハ1fr4117)A−A矢視凶である。
特許用1叩人
松下電工株式会社
代理人弁理士 竹 元 敏 丸
(ばか2名)The first section 1 and the second section show an embodiment of this invention [gl
Te,'ds 1 Figure CIII++f++eJ, v, 2b
C1fr4117) A-A arrow direction is bad. 1 patent attorney Toshimaru Takemoto (2 idiots), patent attorney representing Matsushita Electric Works Co., Ltd.
Claims (1)
2)を内配し、該カップ型コイル(2)内にマグネット
(4)を配してなるコアレスモータにおいて、カップ型
コイル(2)の7ランジ(3)の内面に太陽ギアとなる
ギア(14Iを配し、他方マグネット(4)の7ランジ
(3)に対向する側に内歯車(1(lを配し、ギア(1
4)と内歯車(10)間に遊星ギア(9)を介在させ、
該遊星ギア(9)のギア(14まわりの回転を該遊星ギ
アO)の軸幹)を支持する支持する支持板に挿通せる出
力軸(1)の回転として取出すことを特徴とするコアレ
スモータ。(1) A cup-shaped coil (
2) and a magnet (4) inside the cup-shaped coil (2), a gear (4) serving as a sun gear is provided on the inner surface of the seven flange (3) of the cup-shaped coil (2). 14I is arranged, and the internal gear (1 (l) is arranged on the side facing the 7 langes (3) of the other magnet (4),
A planetary gear (9) is interposed between the internal gear (10) and the internal gear (10),
A coreless motor characterized in that the rotation around the gear 14 of the planetary gear (9) is extracted as the rotation of an output shaft (1) that can be inserted into a support plate that supports the gear (the shaft of the planetary gear O).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21158982A JPS59103556A (en) | 1982-11-30 | 1982-11-30 | Coreless motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21158982A JPS59103556A (en) | 1982-11-30 | 1982-11-30 | Coreless motor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59103556A true JPS59103556A (en) | 1984-06-15 |
Family
ID=16608264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21158982A Pending JPS59103556A (en) | 1982-11-30 | 1982-11-30 | Coreless motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59103556A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8004132B2 (en) * | 2008-05-20 | 2011-08-23 | Canon Kabushiki Kaisha | Coreless motor |
JP2012509049A (en) * | 2008-11-30 | 2012-04-12 | マクソン モーター アーゲー | Electric motor-gear mechanism unit |
CN105576893A (en) * | 2016-02-17 | 2016-05-11 | 中山浩发节能科技有限公司 | High-speed torque motor used for car driving |
-
1982
- 1982-11-30 JP JP21158982A patent/JPS59103556A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8004132B2 (en) * | 2008-05-20 | 2011-08-23 | Canon Kabushiki Kaisha | Coreless motor |
JP2012509049A (en) * | 2008-11-30 | 2012-04-12 | マクソン モーター アーゲー | Electric motor-gear mechanism unit |
CN105576893A (en) * | 2016-02-17 | 2016-05-11 | 中山浩发节能科技有限公司 | High-speed torque motor used for car driving |
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