JPS627356A - Flatten type motor - Google Patents

Flatten type motor

Info

Publication number
JPS627356A
JPS627356A JP14294585A JP14294585A JPS627356A JP S627356 A JPS627356 A JP S627356A JP 14294585 A JP14294585 A JP 14294585A JP 14294585 A JP14294585 A JP 14294585A JP S627356 A JPS627356 A JP S627356A
Authority
JP
Japan
Prior art keywords
chassis
stator coil
stator
stator coils
holes
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
Application number
JP14294585A
Other languages
Japanese (ja)
Inventor
Jiro Kataoka
二郎 片岡
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 JP14294585A priority Critical patent/JPS627356A/en
Publication of JPS627356A publication Critical patent/JPS627356A/en
Pending legal-status Critical Current

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  • Brushless Motors (AREA)

Abstract

PURPOSE:To make a motor unit thin, by providing sections confronting stator coils arranged in petal shapes on a chassis, with petal-shaped holes which are slightly larger than the stator coils, and by inserting the stator coils into the holes. CONSTITUTION:On a chassis 8, the sections of a plurality of stator coils 5 arranged in petal shapes are provided with holes 9 which are slightly larger than the respective stator coils 5, and the stator coils 5 are fitted on the holes 9, and the chassis 8 and the coils 5 are integrally fixed with resin mold. As the result, the chassis 8 can be set between a rotor magnet 1 and a stator yoke 4, and a motor unit can be made thinner by the thickness of the chassis unit.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は面対向形の偏平形電動機に関するものである。[Detailed description of the invention] Industrial applications The present invention relates to a flat surface-opposed electric motor.

従来の技術 近年、面対向形の偏平形電動機は、VTR、カセットテ
ープレコーダ等の駆動源として広く用いられている。さ
らに近年、ボータプルタイプの商品が多くなり、それら
の駆動源としての偏平形電動機も小形及びうす形が強く
望まれている。
2. Description of the Related Art In recent years, face-to-face flat electric motors have been widely used as drive sources for VTRs, cassette tape recorders, and the like. Furthermore, in recent years, there has been an increase in the number of vertical pull type products, and there is a strong desire for compact and thin flat motors to serve as their driving sources.

以下図面と共に従来の偏平形電動機の一例について説明
する。
An example of a conventional flat electric motor will be described below with reference to the drawings.

第2図は従来の偏平形電動機の断面図を示すものである
。1は面対向形ロータ磁石、2はロータヨーク、3はシ
ャフト、4はステータヨーク、5は、自己融着電線を用
いた空心の三角形状のステータコイルであり個々のコイ
ルを前記ステータヨーク4の上に複数個花弁状に固定し
ており、多相ステータコイルを形成している。6は、ス
テータヨーク5を固定するだめのシャーシーであり、か
つ軸受ハウジングを一体的に構成している07は軸受で
ある。ここで駆動回路及び電動機の駆動法は本発明と直
接関係ないので省略する。
FIG. 2 shows a cross-sectional view of a conventional flat type electric motor. 1 is a surface-facing rotor magnet, 2 is a rotor yoke, 3 is a shaft, 4 is a stator yoke, and 5 is an air-core triangular stator coil using self-fused wires. Multiple stator coils are fixed in a petal shape to form a multiphase stator coil. 6 is a chassis for fixing the stator yoke 5, and 07 is a bearing that integrally constitutes a bearing housing. Here, the driving circuit and the driving method of the electric motor are not directly related to the present invention, and will therefore be omitted.

発明が解決しようとする問題点 しかしながら上記の様な構成では、電動機の厚みが、シ
ャーシー分だけ厚くなる欠点を有していた。
Problems to be Solved by the Invention However, the above configuration has the disadvantage that the thickness of the electric motor is increased by the thickness of the chassis.

問題点を解決するだめの手段 上記問題点を解決するために本発明の偏平形電動機は、
シャーシ上の前記花弁状に配置されたステータコイル対
向部分に、前記ステータコイルよりやや大きい花弁状の
穴を設け、この穴にステータコイルを入れたものである
Means for Solving the Problems In order to solve the above problems, the flat electric motor of the present invention has the following features:
A petal-shaped hole slightly larger than the stator coil is provided in a portion of the chassis facing the stator coil arranged in a petal-like manner, and the stator coil is inserted into this hole.

作  用 本発明は、上記した構成により、シャーシー厚みはコイ
ル厚みの中に入ってしまう事となり、シャーシー厚みは
考慮する必要が無くなり、電動機の厚みを薄くする事が
できる。
Effects According to the present invention, the thickness of the chassis is included in the thickness of the coil due to the above-described configuration, so there is no need to consider the thickness of the chassis, and the thickness of the electric motor can be reduced.

実施例 以下本発明の一実施例の偏平形電動機について図面を参
照しながら説明する。
EXAMPLE Hereinafter, a flat electric motor according to an example of the present invention will be described with reference to the drawings.

第1図は本発明に係る偏平形電動機の実施例であるO 第1図に於いて、1から5及び7は第2図の従来例と同
一であるので説明を省略する。8は本発明に係るシャー
シーであり、アルミ又は樹脂等の非磁性体で構成されて
いる。さらにシャーシー8には、花弁状に配置された複
数個のステータコイル6の部分に、各々のステータコイ
ル5よシやや大きい目の穴9が設けられており、その穴
9にステータコイル5をはめ込み、かつ樹脂モールドに
よってシャーシー8とコイル5は一体的に固着されてい
る構成となっている。9は前記樹脂モールドの樹脂部分
である。さらにステータヨーク4は、ステータコイル6
を穴9に樹脂モールド法により固着したシャーシ8にビ
ス止め等によって固定されている。
FIG. 1 shows an embodiment of a flat electric motor according to the present invention. In FIG. 1, 1 to 5 and 7 are the same as those in the conventional example shown in FIG. 2, so their explanations will be omitted. 8 is a chassis according to the present invention, which is made of a non-magnetic material such as aluminum or resin. Further, in the chassis 8, a hole 9 which is slightly larger than each stator coil 5 is provided in the portion of the plurality of stator coils 6 arranged in a petal shape, and the stator coil 5 is fitted into the hole 9. , and the chassis 8 and the coil 5 are integrally fixed by resin molding. 9 is a resin part of the resin mold. Furthermore, the stator yoke 4 has a stator coil 6
is fixed to the chassis 8, which is fixed in the hole 9 by resin molding, by screws or the like.

発明の効果 以上の様に本発明は、シャーシー上のステータコイル配
置部にステータコイルよりやや大きい穴を設け、かつそ
の穴にステータコイルを樹脂モールド法によりシャーシ
ーに固着する事によシ、シャーシーをロータ磁石とステ
ータヨーク間に設ける事が可能になりシャーシ厚み分だ
け電動機厚みをうずくする事ができると共にステータコ
イルをシャーシーに設けられた穴に樹脂モールドする事
によりコイルの位置決め及びコイル固定が簡単になり、
その工業的メリットは非常に大きい。
Effects of the Invention As described above, the present invention provides a hole slightly larger than the stator coil in the stator coil arrangement portion on the chassis, and the stator coil is fixed to the chassis in the hole using a resin molding method. It can be installed between the rotor magnet and the stator yoke, making it possible to reduce the thickness of the motor by the thickness of the chassis, and by molding the stator coil with resin into the hole provided in the chassis, positioning and fixing the coil are easy. Become,
Its industrial advantages are enormous.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明の一実施例を示す断面図、第2図は従来
例を示す断面図、第3図は本発明に係るシャーシーの斜
視図である。 1・・・・・・ロータ磁石、4・・・・・・ステータヨ
ーク、6・・・・・・ステータコイル、7・・・・・・
軸受、8・・・・・・シャーシー。 代理人の氏名 弁理士 中 尾 敏 男 ほか1基筒 
 1  図                    
    1−0−ダ係毛4・−ズテータ3−り 第2図
FIG. 1 is a sectional view showing an embodiment of the present invention, FIG. 2 is a sectional view showing a conventional example, and FIG. 3 is a perspective view of a chassis according to the present invention. 1...Rotor magnet, 4...Stator yoke, 6...Stator coil, 7...
Bearing, 8... Chassis. Name of agent: Patent attorney Toshio Nakao and 1 other person
1 figure
Figure 2

Claims (1)

【特許請求の範囲】[Claims] 面対向形ロータ磁石と、前記面対向形ロータ磁石と対向
する位置に固定された複数個の三角形状コイルからなり
かつそれらコイルを花弁状に配置したステータコイルと
、前記ステータコイルの反磁石側に前記ステータコイル
と密着して固定されたステータヨークと、前記ステータ
ヨークを固定すると共に電動機の軸受ハウジングを構成
するシャーシーから成る偏平形電動機に於いて、前記シ
ャーシーが前記花弁状に配置されたステータコイル位置
に、前記ステータコイルよりやや大きい穴を有し、かつ
この穴にステータコイルを樹脂モールド法にて固定し、
シャーシーをロータ磁石とステータヨーク間に設けた偏
平形電動機。
A stator coil consisting of a face-to-face rotor magnet, a plurality of triangular coils fixed at a position facing the face-to-face rotor magnet and arranged in a petal shape, and a stator coil on the anti-magnet side of the stator coil. In a flat electric motor comprising a stator yoke fixed in close contact with the stator coil, and a chassis that fixes the stator yoke and constitutes a bearing housing of the motor, the stator coil has the chassis arranged in the petal shape. a hole slightly larger than the stator coil at the position, and the stator coil is fixed to this hole by a resin molding method,
A flat motor with a chassis installed between the rotor magnet and stator yoke.
JP14294585A 1985-06-28 1985-06-28 Flatten type motor Pending JPS627356A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14294585A JPS627356A (en) 1985-06-28 1985-06-28 Flatten type motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14294585A JPS627356A (en) 1985-06-28 1985-06-28 Flatten type motor

Publications (1)

Publication Number Publication Date
JPS627356A true JPS627356A (en) 1987-01-14

Family

ID=15327300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14294585A Pending JPS627356A (en) 1985-06-28 1985-06-28 Flatten type motor

Country Status (1)

Country Link
JP (1) JPS627356A (en)

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