JPH0681471B2 - Plane facing motor - Google Patents

Plane facing motor

Info

Publication number
JPH0681471B2
JPH0681471B2 JP26971784A JP26971784A JPH0681471B2 JP H0681471 B2 JPH0681471 B2 JP H0681471B2 JP 26971784 A JP26971784 A JP 26971784A JP 26971784 A JP26971784 A JP 26971784A JP H0681471 B2 JPH0681471 B2 JP H0681471B2
Authority
JP
Japan
Prior art keywords
stator
plane
silicon steel
reinforcing material
yoke
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 - Lifetime
Application number
JP26971784A
Other languages
Japanese (ja)
Other versions
JPS61147763A (en
Inventor
洋 井上
稔 香田
一嗣 安冨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP26971784A priority Critical patent/JPH0681471B2/en
Publication of JPS61147763A publication Critical patent/JPS61147763A/en
Publication of JPH0681471B2 publication Critical patent/JPH0681471B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/18Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/182Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to stators axially facing the rotor, i.e. with axial or conical air gap

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Brushless Motors (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Description

【発明の詳細な説明】 産業上の利用分野 本発明はモータのステータ構成に用いることができる平
面対向形モータに関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a plane-opposed motor that can be used in a motor stator configuration.

従来の技術 第5図は従来の平面対向形モータを使用したキャプスタ
ンの断面図である。1は回転軸、2はボスで回転軸1が
圧入されている。3はロータヨークでボス2に取り付け
られており、4はマグネットでロータヨーク3の内側に
接着されている。5はステータ支持体、6はコイル、7
は鉄板を用いたステータヨークで、コイル6が施されマ
グネット4と対向に配置されてステータ支持体に取り付
けられている。
2. Description of the Related Art FIG. 5 is a sectional view of a capstan using a conventional plane-opposed motor. Reference numeral 1 is a rotary shaft, 2 is a boss, and the rotary shaft 1 is press-fitted therein. A rotor yoke 3 is attached to the boss 2, and a magnet 4 is attached to the inside of the rotor yoke 3. 5 is a stator support, 6 is a coil, 7
Is a stator yoke using an iron plate, is provided with a coil 6, is arranged to face the magnet 4, and is attached to the stator support.

発明が解決しようとする問題点 しかしながら前記のような構成では、ロータ部がマグネ
ット4で一方向に規正されており、マグネット4とコイ
ル6の磁気吸引反発力で、ロータヨーク3とステータヨ
ーク7が相互に軸方向に振動するという問題点を有して
いた。
DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention However, in the above-described configuration, the rotor portion is regulated in one direction by the magnet 4, and the magnetic attraction repulsive force between the magnet 4 and the coil 6 causes the rotor yoke 3 and the stator yoke 7 to move to each other. It had a problem that it vibrates in the axial direction.

本発明は前記問題点に鑑み、ロータヨークとステータヨ
ークの相互の軸方向振動を吸収することを可能にする平
面対向形モータを提供するものである。
In view of the above problems, the present invention provides a plane-opposed motor capable of absorbing mutual axial vibrations of a rotor yoke and a stator yoke.

問題点を解決するための手段 前記問題点を解決するために本発明の平面対向形モータ
は、コイルを施したけい素鋼板を緩衝材を介して、この
緩衝材の厚みとほぼ同等な厚みを持つ補強材に固着する
ことによりステータヨークを構成したものであり、また
これをステータ支持体に補強材又は補強材と緩衝材を介
して取り付けるという構成を備えたものである。
Means for Solving the Problems In order to solve the problems, the plane-opposed motor of the present invention has a coiled silicon steel sheet with a cushioning material, and a thickness substantially equal to the thickness of the cushioning material. A stator yoke is configured by being fixed to a reinforcing material of the stator, and the stator yoke is attached to the stator support through a reinforcing material or a reinforcing material and a cushioning material.

作用 本発明は前記した構成によって、軸方向の振動をステー
タヨークの緩衝材で吸収し、かつ損失を少なくするもの
である。
Action The present invention has the above-described configuration to absorb axial vibration by the cushioning material of the stator yoke and reduce the loss.

実施例 以下本発明の一実施例の平面対向形モータについて、図
面を参照しながら説明する。第1図は本発明の第1の実
施例における平面対向形モータの断面図を示すものであ
る。第2図は第1図の要部拡大断面図である。
Embodiment A plane-opposed motor according to an embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a sectional view of a plane opposed motor according to the first embodiment of the present invention. FIG. 2 is an enlarged cross-sectional view of the main part of FIG.

1は回転軸、2はボス、3はロータヨーク、4はマグネ
ット、5はステータ支持体、6はコイルで、以上は第5
図の構成と同様である。8aはその表面に絶縁体8cを介し
て銅箔8bを設けたけい素鋼板で(第2図参照)、樹脂,
コルク等を用いた緩衝材8dを介して緩衝材8dの厚みとほ
ぼ同等な厚みをもつ補強材8eに固着することにより、ス
テータヨーク8を構成している。このステータヨーク8
は補強材8eを介してステータ支持体5に取り付けられて
いる。
1 is a rotating shaft, 2 is a boss, 3 is a rotor yoke, 4 is a magnet, 5 is a stator support, 6 is a coil, and above is the fifth.
The configuration is the same as shown. 8a is a silicon steel plate having a copper foil 8b provided on its surface through an insulator 8c (see FIG. 2), resin,
The stator yoke 8 is configured by being fixed to the reinforcing material 8e having a thickness substantially equal to the thickness of the cushioning material 8d through the cushioning material 8d using cork or the like. This stator yoke 8
Are attached to the stator support 5 via the reinforcing member 8e.

以上のように構成された平面対向形モータについて、以
下にその動作を説明する。
The operation of the plane-opposed motor configured as described above will be described below.

ステータヨーク8は損失を減少させる目的でけい素鋼板
8aを用いる。しかし、けい素鋼そのものは剛性が高く振
動も伝え易い。そこでさらに損失を減少させかつ振動を
押えるためにけい素鋼板8aの板厚を薄くしている。そし
てこの薄形のけい素鋼板8aを樹脂,コルク,ゴム等の緩
衝材8aを介して緩衝材8dの厚みとほぼ同等な厚みをもつ
補強材8eに固着することによってステータヨーク8を構
成し、これをステータ支持体5に補強材8eを介して取り
付けることによって振動を伝えにくくすることができ
る。さらに、けい素鋼板8aはその表面に絶縁体8cを介し
て銅箔8bを設けているため、コイル6との結線をステー
タヨーク8上で行うことができる。
The stator yoke 8 is a silicon steel plate for the purpose of reducing loss.
Use 8a. However, silicon steel itself has high rigidity and easily transmits vibration. Therefore, in order to further reduce the loss and suppress the vibration, the thickness of the silicon steel plate 8a is reduced. Then, by fixing this thin silicon steel plate 8a to a reinforcing member 8e having a thickness substantially equal to the thickness of the cushioning member 8d via a cushioning member 8a such as resin, cork, or rubber, the stator yoke 8 is formed. By attaching this to the stator support 5 via the reinforcing member 8e, it is possible to make it difficult to transmit vibration. Furthermore, since the silicon steel plate 8a is provided with the copper foil 8b on the surface thereof via the insulator 8c, the connection with the coil 6 can be performed on the stator yoke 8.

以上のように本実施例によれば、コイル6を施したけい
素鋼板8aを緩衝材8dを介て、緩衝材8dの厚みとほぼ同等
な厚みを持つ補強材8eに固着し、これをステータ支持体
5に補強材8eを介して取り付けることにより、軸方向の
振動を吸収することができる。
As described above, according to the present embodiment, the silicon steel plate 8a provided with the coil 6 is fixed to the reinforcing member 8e having a thickness substantially equal to the thickness of the cushioning member 8d via the cushioning member 8d, and this is fixed to the stator. By attaching to the support 5 via the reinforcing member 8e, it is possible to absorb vibration in the axial direction.

以下本発明の第2の実施例について図面を参照しながら
説明する。
A second embodiment of the present invention will be described below with reference to the drawings.

第3図は本発明の第2の実施例を示す平面対向形モータ
の断面図、第4図は第3図の要部拡大断面図である。
FIG. 3 is a sectional view of a plane-opposed motor showing a second embodiment of the present invention, and FIG. 4 is an enlarged sectional view of a main part of FIG.

1は回転軸、2はボス、3はロータヨーク、4はマグネ
ット、5はステータ支持体、6はコイルで、以上は第5
図の構成と同様である。9aはその表面に絶縁体9cを介し
て銅箔9bを設けたけい素鋼板で(第4図参照)、クリー
プの生じにくい樹脂を用いた緩衝材9dを介し、緩衝材9d
の厚みとほぼ同等な厚みを持つ補強材9eに固着すること
により、ステータヨーク9を構成している。このステー
タヨーク9は緩衝材9dと補強材9eを介してステータ支持
体5に取り付けられている。
1 is a rotating shaft, 2 is a boss, 3 is a rotor yoke, 4 is a magnet, 5 is a stator support, 6 is a coil, and above is the fifth.
The configuration is the same as shown. 9a is a silicon steel plate having a copper foil 9b provided on the surface thereof via an insulator 9c (see FIG. 4), and a cushioning material 9d made of a resin that does not easily creep, and a cushioning material 9d.
The stator yoke 9 is configured by being fixed to the reinforcing material 9e having a thickness substantially equal to that of the stator yoke 9. The stator yoke 9 is attached to the stator support 5 via a cushioning material 9d and a reinforcing material 9e.

以上のように構成された平面対向形モータについて、以
下にその動作を説明する。
The operation of the plane-opposed motor configured as described above will be described below.

ステータヨーク9の構成は第1の実施例と同様であり、
このステータヨーク9をステータ支持体5に緩衝材9dと
補強材9eを介して取り付けることによって振動を伝えに
くくすることができる。さらに、けい素鋼板9aはその表
面に絶縁体9cを介して銅箔9bを設けているためコイル6
との結線をステータヨーク9上で行うことができる。
The structure of the stator yoke 9 is similar to that of the first embodiment,
By attaching the stator yoke 9 to the stator support 5 via the cushioning material 9d and the reinforcing material 9e, it is possible to make it difficult to transmit vibration. Furthermore, since the silicon steel sheet 9a is provided with the copper foil 9b on its surface through the insulator 9c, the coil 6
Can be connected on the stator yoke 9.

以上のように本実施例によれば、コイル6を施したけい
素鋼板9aを緩衝材9dを介して緩衝材9dの厚みとほぼ同等
な厚みを持つ補強材9eに固着し、これをステータ支持体
5に緩衝材9dと補強材9eを介して取り付けることによ
り、軸方向の振動を吸収することができる。
As described above, according to the present embodiment, the silicon steel plate 9a provided with the coil 6 is fixed to the reinforcing member 9e having a thickness substantially equal to the thickness of the buffer member 9d via the buffer member 9d, and this is supported by the stator. By attaching to the body 5 via the cushioning material 9d and the reinforcing material 9e, the vibration in the axial direction can be absorbed.

発明の効果 以上のように本発明によれば、平面対向形モータの軸方
向の振動を吸収することができるといったすぐれた効果
を得ることができる。
EFFECTS OF THE INVENTION As described above, according to the present invention, it is possible to obtain an excellent effect that it is possible to absorb axial vibration of a plane-opposed motor.

【図面の簡単な説明】[Brief description of drawings]

第1図は本発明の第1の実施例における平面対向形モー
タの断面図、第2図は第1図の要部拡大断面図、第3図
は本発明の第2の実施例における平面対向形モータの断
面図、第4図は第3図の要部拡大断面図、第5図は従来
の平面対向形モータを使用したキャプスタンの断面図で
ある。 8……ステータヨーク、8a……けい素鋼板、8b……銅
箔、8c……絶縁体、8d……緩衝材、8e……補強材、9…
…ステータヨーク、9a……けい素鋼板、9b……銅箔、9c
……絶縁体、9d……緩衝材、9e……補強材。
1 is a sectional view of a plane-opposed motor according to a first embodiment of the present invention, FIG. 2 is an enlarged sectional view of an essential part of FIG. 1, and FIG. 3 is a plane-opposed surface of a second embodiment of the present invention. FIG. 4 is an enlarged sectional view of an essential part of FIG. 3, and FIG. 5 is a sectional view of a capstan using a conventional plane opposed motor. 8 ... Stator yoke, 8a ... Silicon steel plate, 8b ... Copper foil, 8c ... Insulator, 8d ... Buffer material, 8e ... Reinforcing material, 9 ...
… Stator yoke, 9a …… Silicon steel plate, 9b …… Copper foil, 9c
…… Insulator, 9d …… Cushioning material, 9e …… Reinforcement material.

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】NS極が交互に着磁されたマグネットと、前
記マグネットと対向に配置され、ステータ支持体に支持
されたステータヨークを備えた平面対向形モータであっ
て、コイルを絶縁体を介して銅箔を設けたけい素鋼板に
施し、前記けい素鋼板を緩衝材を介して前記けい素鋼板
より厚くかつ前記緩衝材の厚みとほぼ同等な厚みを持つ
補強材に固着することにより、ステータヨークを構成
し、前記ステータヨークは前記ステータ支持体に前記補
強材を介して取り付けられ、または前記ステータヨーク
は前記ステータ支持体に前記補強材と前記緩衝材を介し
て取り付けられることを特徴とする平面対向形モータ。
1. A plane-opposed motor comprising magnets whose NS poles are alternately magnetized and stator yokes which are arranged opposite to the magnets and which are supported by a stator support. By applying to a silicon steel sheet provided with a copper foil through, by fixing the silicon steel sheet to a reinforcing material having a thickness substantially equal to the thickness of the silicon steel sheet and the cushioning material through the cushioning material, A stator yoke, wherein the stator yoke is attached to the stator support through the reinforcing material, or the stator yoke is attached to the stator support through the reinforcing material and the cushioning material. Plane facing type motor.
【請求項2】ステータはステータ支持体に補強材を介し
て取り付けられることを特徴とする特許請求の範囲第1
項記載の平面対向形モータ。
2. The stator according to claim 1, wherein the stator is attached to the stator support through a reinforcing material.
The flat-opposed motor according to the item.
【請求項3】ステータはステータ支持体に補強材と緩衝
材を介して取り付けられることを特徴とする特許請求の
範囲第1項記載の平面対向形モータ。
3. The plane opposed motor according to claim 1, wherein the stator is attached to the stator support through a reinforcing material and a cushioning material.
JP26971784A 1984-12-20 1984-12-20 Plane facing motor Expired - Lifetime JPH0681471B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26971784A JPH0681471B2 (en) 1984-12-20 1984-12-20 Plane facing motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26971784A JPH0681471B2 (en) 1984-12-20 1984-12-20 Plane facing motor

Publications (2)

Publication Number Publication Date
JPS61147763A JPS61147763A (en) 1986-07-05
JPH0681471B2 true JPH0681471B2 (en) 1994-10-12

Family

ID=17476182

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26971784A Expired - Lifetime JPH0681471B2 (en) 1984-12-20 1984-12-20 Plane facing motor

Country Status (1)

Country Link
JP (1) JPH0681471B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6450672U (en) * 1987-09-21 1989-03-29

Also Published As

Publication number Publication date
JPS61147763A (en) 1986-07-05

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