JPH10127031A - Brushless motor - Google Patents

Brushless motor

Info

Publication number
JPH10127031A
JPH10127031A JP29759396A JP29759396A JPH10127031A JP H10127031 A JPH10127031 A JP H10127031A JP 29759396 A JP29759396 A JP 29759396A JP 29759396 A JP29759396 A JP 29759396A JP H10127031 A JPH10127031 A JP H10127031A
Authority
JP
Japan
Prior art keywords
wiring board
metal wiring
base
brushless motor
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.)
Pending
Application number
JP29759396A
Other languages
Japanese (ja)
Inventor
Yukio Furuya
幸男 古谷
Makoto Tatai
真 多田井
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.)
Nidec Instruments Corp
Original Assignee
Sankyo Seiki Manufacturing 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 Sankyo Seiki Manufacturing Co Ltd filed Critical Sankyo Seiki Manufacturing Co Ltd
Priority to JP29759396A priority Critical patent/JPH10127031A/en
Publication of JPH10127031A publication Critical patent/JPH10127031A/en
Pending legal-status Critical Current

Links

Landscapes

  • Brushless Motors (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a wiring means by which a plurality of patterns of wiring terminal treatments in a brushless motor can be performed easily, accurately, and stably. SOLUTION: A metal wiring board 14 of a specified pattern form is made by pressing and shearing a conductive metal plate into the specified pattern form. Then, the metal wiring board 14 is insert-molded in synthetic resin to form a base 24. The metal wiring board 14 is uprighted above the upper end of the base 24 inside a stator core 20 and the uprighted section makes a riser 40 for binding a wire terminal 42. By this method, a stator winding 18 can be placed at a fixed position by binding it to the riser 40 and a terminal treatment and a soldering job can be stably and surely done in a sufficiently large space.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、小型モータ、特に
マグネット回転型ブラシレスモータの内部配線手段に関
する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a small motor, and more particularly, to an internal wiring means of a rotary magnet type brushless motor.

【0002】[0002]

【従来の技術】現在、この種の小型モータには薄型化の
要求が非常に多い。それに伴って、従来の構造として
は、例えば図5および図6に示されるように、モータ5
0を取付ける基体52の上にフレキシブル回路基板53
を貼着し、その上に固定子コア54および固定子コイル
巻線55を配置し、固定子コア54の中心に設けた軸受
56に回転自在に支持した回転軸57に、固定子コア5
4と相対する外周位置にマグネット58を固着したロー
タ59を軸支して、コイル巻線55に流れる三相交番電
流で発生する回転磁界にマグネット58の磁界が感応し
て相互作用によってロータ59が回転するように構成さ
れている。
2. Description of the Related Art At present, there is a great demand for small motors of this type to be made thinner. Accordingly, as a conventional structure, for example, as shown in FIGS.
A flexible circuit board 53 on a base 52 on which
And a stator core 54 and a stator coil winding 55 are disposed thereon, and a stator shaft 5 rotatably supported by a bearing 56 provided at the center of the stator core 54 is attached to the stator core 5.
A rotor 59 having a magnet 58 fixed to an outer peripheral position opposite to the rotor 4 is pivotally supported. The magnetic field of the magnet 58 responds to a rotating magnetic field generated by a three-phase alternating current flowing through the coil winding 55, and the rotor 59 interacts with the rotating magnetic field. It is configured to rotate.

【0003】フレキシブル回路基板53には、コモン、
U相、V相、W相に対する配線パターンが作られてお
り、各相のそれぞれについてコイル巻線55のコイル端
60が配線パターンのランド61に半田付される。しか
しながらその配線パターンの上部直近に固定子コア54
が位置しており、外周をロータ59が囲繞してすれすれ
の高さで回転するようになっているため、どうしても固
定子コア54の内側から直下を這わせ少し外側に到る部
分に半田付のランド61を設けることになる。図6に示
されたランド61の配置において、61aにはU相端
末、61bにはV相端末、61cにはW相端末そして6
1dにはコモン線端末がそれぞれ半田付される。
The flexible circuit board 53 has common,
Wiring patterns for the U-phase, V-phase, and W-phase are formed, and the coil end 60 of the coil winding 55 is soldered to the land 61 of the wiring pattern for each of the phases. However, the stator core 54 is located immediately above the wiring pattern.
And the rotor 59 surrounds the outer periphery and rotates at a slight height. The land 61 will be provided. In the arrangement of the lands 61 shown in FIG. 6, a U-phase terminal 61a, a V-phase terminal 61b, a W-phase terminal 61c,
Common line terminals are soldered to 1d, respectively.

【0004】[0004]

【発明が解決しようとする課題】このような従来の構造
の中で基体52やフレキシブル回路基板53と巻線55
とを半田付するには、狭い隙間で半田付作業をしなけれ
ばならない。また、固定子コア54と基体52との間隔
は余りにも狭くコイル端60を絡げて固定しておく所を
設ける空間がないから、コイル端60を不安定なままラ
ンド61の中央に確実に半田付するのには相当な注意と
熟練を要する。ロータ59との接触に対する不安もさる
ことながら、このような作業性の悪さにより発生する余
分な粒塊による絶縁不良や、結合半田内部の空洞形成に
よる接触不良が原因となって、これが品質の低下を招い
ていることが多々あることが判っている。
In such a conventional structure, the base 52, the flexible circuit board 53 and the winding 55
In order to perform soldering, the soldering operation must be performed in a narrow gap. In addition, since the space between the stator core 54 and the base 52 is too narrow to provide a space for securing the coil end 60 by being entangled, the coil end 60 is securely placed in the center of the land 61 while being unstable. Soldering requires considerable care and skill. Not only is there any concern about contact with the rotor 59, but also due to poor insulation due to extra lumps generated due to such poor workability and poor contact due to the formation of cavities inside the joint solder, which leads to poor quality. It is known that there are many things that have been invited.

【0005】そこで本発明は、このような課題を解消す
るために提案されたものであって、ブラシレスモータに
おける複数のパターンの配線端末処理を容易かつ確実に
安定して行うことができる配線手段を提供することによ
り、作業性を改善して品質のレベルを向上しコストの低
減を図ることを目的とする。
Accordingly, the present invention has been proposed to solve such a problem, and a wiring means capable of easily, reliably and stably performing wiring terminal processing of a plurality of patterns in a brushless motor. It is an object of the present invention to improve workability, improve the quality level, and reduce costs by providing.

【0006】[0006]

【課題を解決するための手段】本発明はその目的を達成
するために、シャフトと、このシャフトと一体に回転す
る駆動マグネットと、前記シャフトを回転自在に支承す
る軸受と、前記駆動マグネットに対向して配設された積
層コアと、この積層コアの突極に捲回された複数相のコ
イルと、前記積層コアを保持する基体とを備えたブラシ
レスモータにおいて、前記基体に金属配線板を埋設し、
この金属配線板の一端部を基体の上端側から突出させ
て、この一端部に前記複数相のコイルの端末を接続する
とともに、この金属配線板の他端部を前記積層コアの外
周面よりも外側に配設し、この他端部を露出させて接続
端子部を形成した。
In order to achieve the object, the present invention provides a shaft, a driving magnet that rotates integrally with the shaft, a bearing that rotatably supports the shaft, and a shaft facing the driving magnet. In a brushless motor including a laminated core disposed as described above, a multi-phase coil wound around salient poles of the laminated core, and a substrate holding the laminated core, a metal wiring board is embedded in the substrate. And
One end of the metal wiring board is protruded from the upper end side of the base, and the terminals of the multi-phase coils are connected to the one end, and the other end of the metal wiring board is set to be higher than the outer peripheral surface of the laminated core. It was arranged outside and the other end was exposed to form a connection terminal portion.

【0007】しかも前記基体は、積層コアを保持するコ
ア保持部と、軸受を保持する軸受保持部とを一体に備え
るものとし、前記金属配線板は所定の板厚の金属板を所
定の形状に剪断加工したものとする。また、前記金属配
線板の板厚としては、0.1〜1.0mmが好適であ
る。
Further, the base is provided integrally with a core holding portion for holding the laminated core and a bearing holding portion for holding the bearing, and the metal wiring board is formed by forming a metal plate having a predetermined thickness into a predetermined shape. It shall be subjected to shearing. The thickness of the metal wiring board is preferably 0.1 to 1.0 mm.

【0008】[0008]

【発明の実施の形態】本発明に係わるブラシレスモータ
の実施の形態は、例えば、鋼板、銅板、燐青銅板または
ステンレス板等のいずれかを導電性金属板として剪断を
含むプレス加工により所定の配線パターンを作り、これ
を合成樹脂で軸受保持部およびコア保持部と一体にイン
サートモールドしたものを基体として、そのパターンラ
ンドを固定子コアの内側に立ち上げて巻線端末を絡げる
ライザとした構成である。これにより、巻線はライザに
絡げることで定位置に確保でき、しかも巻線の端末処理
および半田付作業は十分に広い空間で行うことができ
る。また、板厚が0.1〜1.0mmの導電性金属薄板
のプレスパターンのインサートモールド基板はフレキシ
ブル回路基板と電気的効果は同等であって、コスト面で
は極めて安価に作成することができる。
BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of a brushless motor according to the present invention is a method in which any one of a steel plate, a copper plate, a phosphor bronze plate, a stainless steel plate, or the like is used as a conductive metal plate by pressing including shearing. A pattern was made, and this was insert-molded integrally with the bearing holding part and core holding part with synthetic resin as a base.The pattern land was raised inside the stator core and used as a riser to bind the winding terminals. Configuration. Thus, the winding can be secured at a fixed position by being entangled with the riser, and the terminal treatment of the winding and the soldering operation can be performed in a sufficiently wide space. Further, an insert mold substrate having a press pattern of a conductive metal thin plate having a plate thickness of 0.1 to 1.0 mm has the same electrical effect as a flexible circuit board, and can be produced at a very low cost.

【0009】[0009]

【実施例】以下に、本発明に係わるブラシレスモータの
実施例を図面に基づいて説明する。図1および図2にお
いて、ブラシレスモータ10は、板厚0.1〜1.0m
mの範囲で適当な厚さの導電性金属板を所定の形状に剪
断加工した金属配線板14がインサートモールドされた
基体24を備えている。この基体24は合成樹脂からな
り、軸受16を保持する軸受保持部26と固定子コア2
0を保持するコア保持部25を一体的に有している。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a brushless motor according to the present invention will be described below with reference to the drawings. 1 and 2, the brushless motor 10 has a thickness of 0.1 to 1.0 m.
A metal wiring board 14 obtained by shearing a conductive metal plate having an appropriate thickness in a range of m into a predetermined shape is provided with a base 24 which is insert-molded. The base 24 is made of a synthetic resin, and has a bearing holding portion 26 for holding the bearing 16 and the stator core 2.
It has a core holding unit 25 for holding 0 integrally.

【0010】基体24の軸受保持部26に保持された軸
受16は、回転軸28を回転自在に支持する。回転軸2
8の一方の第1端部28aは一方向に突出させてロータ
ケース30およびプーリ32(または歯車)等の回転駆
動力を外部に伝達する部材が一体に固定されている。ロ
ータケース30の外縁には固定子コア20側に向かって
図中下方に立ち下がる周壁30aが固定子コア20の外
周を囲繞するように形成されており、その内側にマグネ
ット31が固定子コア20と相対して着設されている。
図1では回転軸28にプーリ32が固定され、プーリ3
2のボス33にロータケース30の折返しフランジ30
bが圧入固定されているが、ロータケース30とプーリ
32のそれぞれを個別に回転軸28に固定してもよい。
The bearing 16 held by the bearing holding portion 26 of the base 24 rotatably supports the rotating shaft 28. Rotary axis 2
A member for transmitting the rotational driving force to the outside, such as the rotor case 30 and the pulley 32 (or gear), is integrally fixed to one of the first end portions 28a of the pair 8 so as to protrude in one direction. On the outer edge of the rotor case 30, a peripheral wall 30 a that falls downward in the figure toward the stator core 20 side is formed so as to surround the outer periphery of the stator core 20, and a magnet 31 is provided inside the stator core 20. And it is installed facing.
In FIG. 1, the pulley 32 is fixed to the rotating shaft 28, and the pulley 3
Folding flange 30 of rotor case 30 on second boss 33
Although b is press-fitted and fixed, each of the rotor case 30 and the pulley 32 may be individually fixed to the rotating shaft 28.

【0011】回転軸28の他方の第2端部28bの側は
基体24の軸受保持部26の底部26aに当接して、底
部26aが回転軸28のスラスト方向の作用力を支承し
ている。図1とは別に、底部26aに別のスラスト軸受
27aを内設することもでき(図3(a)参照)、また
底部26aを開口して、外部より軸受27bを嵌装した
軸受ホルダ29を外側より挿入固定することも可能であ
る(図3(b)参照)。さらには、回転軸28の第2端
部28bを軸受ホルダ29の底部より突出させ、回転軸
28の第1端部28aにはロータケース30を直接固定
し、第2端部28b側を出力軸としてプーリ32を装着
することも可能である(図3(c)参照)。
The other end 28b of the rotating shaft 28 contacts the bottom 26a of the bearing holding portion 26 of the base 24, and the bottom 26a supports the thrust of the rotating shaft 28 in the thrust direction. Apart from FIG. 1, another thrust bearing 27a can be provided inside the bottom 26a (see FIG. 3 (a)). Also, the bottom 26a is opened, and the bearing holder 29 in which the bearing 27b is fitted from the outside is provided. It is also possible to insert and fix from the outside (see FIG. 3B). Further, the second end 28b of the rotating shaft 28 projects from the bottom of the bearing holder 29, the rotor case 30 is directly fixed to the first end 28a of the rotating shaft 28, and the second end 28b side is connected to the output shaft. It is also possible to mount the pulley 32 as shown in FIG. 3 (c).

【0012】基体24のコア保持部25よりも内周側で
あって軸受保持部26よりも外周側に、金属配線板14
の立ち上げ部38が埋設されている。この立ち上げ部3
8の頂部は基体24の上端側から露出して、固定子巻線
18の端末42を接続するライザ40とされている。金
属配線板14の板厚は機械強度においてフレキシブル回
路基板の金属箔よりも十分大きく、その一部で形成する
ライザ40は、固定子巻線18の端末42を容易に絡げ
ることができる十分な強度を備える。
The metal wiring board 14 is located on the inner peripheral side of the core holding portion 25 of the base 24 and on the outer peripheral side of the bearing holding portion 26.
Of the starting portion 38 is buried. This launcher 3
The top of 8 is exposed from the upper end side of the base 24 and serves as a riser 40 for connecting the terminal 42 of the stator winding 18. The thickness of the metal wiring board 14 is sufficiently larger than the metal foil of the flexible circuit board in mechanical strength, and the riser 40 formed by a part of the metal wiring board 14 has a sufficient thickness to easily entangle the terminal 42 of the stator winding 18. With strong strength.

【0013】金属配線板14はその中間部でラジアル方
向に屈曲され、ライザ40が形成された側とは反対側の
端部が固定子コア20の外周面20aよりも外側に導出
されている。この端部は基体24から露出して接続端子
部15を形成している。このように形成された接続端子
部15は、半田付により図示しない外部配線と容易に接
続できる。あるいは、周囲の合成樹脂とともにソケット
接続が可能な形状にしてもよい。なお、本実施形態にお
いて、固定子巻線18の直下に近接する金属配線板14
と固定子巻線18との間に絶縁層22aが形成され、両
者の絶縁が確実に行われる。
The metal wiring board 14 is bent in the radial direction at an intermediate portion thereof, and an end opposite to the side on which the riser 40 is formed is led outside the outer peripheral surface 20 a of the stator core 20. This end is exposed from the base 24 to form the connection terminal 15. The connection terminal 15 thus formed can be easily connected to an external wiring (not shown) by soldering. Alternatively, the shape may be such that socket connection is possible with the surrounding synthetic resin. In the present embodiment, the metal wiring board 14 immediately below the stator winding 18
An insulating layer 22a is formed between the stator winding 18 and the stator winding 18, so that both are reliably insulated.

【0014】また、図4に示すように、金属配線板14
のラジアル方向に屈曲される部分にあらかじめレジスト
印刷等の絶縁処理層22bを施しておき、この金属配線
板14を基体24に埋設するように構成してもよい。あ
るいはまた、金属配線板14のラジアル方向に屈曲され
る部分全体を露出させて基体24に埋設した後に、接続
端子部15を除いたその他の露出部分にシート状の絶縁
層を敷設したり、絶縁剤を塗布してもよい。
Further, as shown in FIG.
The metal wiring board 14 may be embedded in the base 24 by previously applying an insulating layer 22b such as resist printing to a portion bent in the radial direction. Alternatively, after exposing the entire portion of the metal wiring board 14 that is bent in the radial direction and embedding it in the base 24, a sheet-shaped insulating layer is laid on the other exposed portion except for the connection terminal portion 15, or An agent may be applied.

【0015】さらに金属配線板14に立ち上げ部38が
設けられ、軸受保持部26の外周に埋設されるが、立ち
上げ部38の頂部は基体24から露出してライザ40が
形成される。金属配線板14の板厚は機械強度に関しフ
レキシブル回路基板の金属箔より十分大きく、その一部
で形成するライザ40は、固定子巻線の端末42を容易
に絡げることができる十分な強度を備える。
Further, a rising portion 38 is provided on the metal wiring board 14 and is buried in the outer periphery of the bearing holding portion 26. The top of the rising portion 38 is exposed from the base 24 to form a riser 40. The thickness of the metal wiring board 14 is sufficiently larger than the metal foil of the flexible circuit board in terms of mechanical strength, and the riser 40 formed by a part thereof has sufficient strength to easily entangle the terminal 42 of the stator winding. Is provided.

【0016】このような構成において、モールド工程時
に、独立した各配線パターンが個別に自由に移動して各
線間の位置関係を乱すことがないように、線間の適当な
箇所を小さい架橋で連結して一体で扱えるようにしてお
き、モールド後に架橋部分を孔開けパンチ等で切り離し
て独立した各線間の絶縁を確保する。
In such a configuration, appropriate portions between the lines are connected with a small bridge so that the independent wiring patterns do not individually move freely during the molding process to disturb the positional relationship between the lines. After molding, the cross-linking portion is opened with a punch or the like and cut off with a punch or the like to secure insulation between independent wires.

【0017】図5に示される回転軸28およびロータケ
ース30を含む回転部分を外した状態の平面図におい
て、基体24の中央部分には金属配線板14の一端が突
出して形成されたライザ40以外の部材は存在しない。
従って、図5に示すように複数個に配列されたライザ4
0とこれに固定子巻線の端末42を絡げた部分44に対
して2点鎖線で示す半田付46の作業を施工することは
極めて容易である。
In the plan view of FIG. 5 in which a rotating part including the rotating shaft 28 and the rotor case 30 is removed, a central portion of the base 24 is other than a riser 40 formed by protruding one end of the metal wiring board 14. Does not exist.
Therefore, as shown in FIG.
It is very easy to carry out the soldering operation 46 indicated by the two-dot chain line on the part 0 and the part 44 where the terminal 42 of the stator winding is entangled.

【0018】本実施例において、固定子巻線18の結線
方法に関しては、スター結線が採用されており、外部端
子15およびライザ40はそれぞれ固定子巻線18の相
数に応じて、たとえば、U相、V相、W相の各片線端末
およびコモン線について結線される。すなわち、ライザ
40の4端子には、固定子巻線18のU相40a、V相
40b、W相40cおよびコモン40dがそれぞれ半田
付され、対応する4個の外部端子15には、外付けの制
御素子(図示しない)からのコモン、U相、V相、W相
がそれぞれ接続される。
In this embodiment, the stator winding 18 is connected in a star connection, and the external terminal 15 and the riser 40 are connected to the stator winding 18 in accordance with the number of phases, for example, U Phase, V-phase, and W-phase single-line terminals and common lines are connected. That is, the U-phase 40a, the V-phase 40b, the W-phase 40c and the common 40d of the stator winding 18 are soldered to the four terminals of the riser 40, and the external terminals 15 Common, U-phase, V-phase, and W-phase from a control element (not shown) are respectively connected.

【0019】この制御素子(例えばリングカウンタ)か
ら各端子に所定の順序で送電を順次繰り返し継続するこ
とにより、固定子コア20に回転磁場が発生され、ロー
タケース30に着設したマグネット31の磁場との相互
作用により、ロータケース30は回転エネルギーが与え
られて連続的に回転しプーリ32により回転力を外部に
伝達する。
By sequentially and repeatedly transmitting power from the control element (for example, a ring counter) to each terminal in a predetermined order, a rotating magnetic field is generated in the stator core 20 and the magnetic field of the magnet 31 attached to the rotor case 30 is generated. Rotational energy is given to the rotor case 30 by the interaction with the rotor and the rotor case 30 rotates continuously, and the rotational force is transmitted to the outside by the pulley 32.

【0020】以上本発明者によってなされた発明を実施
形態に基づき具体的に説明したが、本発明は上記実施形
態に限定されるものではなく、その要旨を逸脱しない範
囲で種々変形可能であることはいうまでもない。たとえ
ば、上記実施形態において、基体24の軸受保持部26
に軸受16が嵌合され、コア保持部25に固定子コア2
0が嵌合されているが、軸受16および固定子コア20
を金属配線板14とともに合成樹脂で一体にインサート
成形してもよい。
Although the invention made by the inventor has been specifically described based on the embodiment, the invention is not limited to the above embodiment, and various modifications can be made without departing from the gist of the invention. Needless to say. For example, in the above embodiment, the bearing holding portion 26 of the base 24 is used.
The bearing 16 is fitted to the
0 is fitted, but the bearing 16 and the stator core 20
May be integrally molded with the metal wiring board 14 using a synthetic resin.

【0021】[0021]

【発明の効果】以上説明したように、本発明に係わるブ
ラシレスモータでは機械強度を備えた適当な厚さの導電
性金属板で配線パターンをプレスにより成形するととも
に、このパターン化した金属配線板を基体に埋設して、
その一端部を基体の上端側から突出させたので、強固な
ライザを基体中央部分で周りに障害物のない空間内に設
置でき、コアの上方より半田付作業が実施できる。従っ
て、半田鏝、フラックスおよび半田溶着材が自由に操作
できるとともに巻線端末はライザに絡げて固定できるの
で安定した作業を迅速確実に行うことができる。このた
め、作業時間の短縮、品質の安定、コストの低減に十分
な効果を上げることができる。
As described above, in the brushless motor according to the present invention, a wiring pattern is formed by pressing a conductive metal plate having an appropriate thickness with mechanical strength, and the patterned metal wiring board is formed by pressing. Buried in the base,
Since one end of the base protrudes from the upper end of the base, a strong riser can be installed in a space free from obstacles around the center of the base, and soldering work can be performed from above the core. Therefore, the soldering iron, the flux and the solder welding material can be freely operated, and the winding ends can be fixed by being entangled with the riser, so that a stable operation can be performed quickly and reliably. For this reason, it is possible to sufficiently reduce the working time, stabilize the quality, and reduce the cost.

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

【図1】本発明に係わるブラシレスモータの側面断面図
である。
FIG. 1 is a side sectional view of a brushless motor according to the present invention.

【図2】本発明に係わるブラシレスモータの基体の斜視
図である。
FIG. 2 is a perspective view of a base of the brushless motor according to the present invention.

【図3】本発明に係わるブラシレスモータの回転軸の支
承に関し種々の形状を説明する断面図である。
FIG. 3 is a cross-sectional view illustrating various shapes related to a bearing of a rotating shaft of a brushless motor according to the present invention.

【図4】本発明に係わるブラシレスモータの側面断面図
である。
FIG. 4 is a side sectional view of the brushless motor according to the present invention.

【図5】本発明に係わるブラシレスモータの図1のIV−
IV線に沿って示した平面図である。
FIG. 5 shows a brushless motor according to the present invention,
FIG. 4 is a plan view shown along the IV line.

【図6】ブラシレスモータの従来例を示す側面断面図で
ある。
FIG. 6 is a side sectional view showing a conventional example of a brushless motor.

【図7】図5に示す従来例のVI−VI線に沿って示した平
面図である。
FIG. 7 is a plan view taken along the line VI-VI of the conventional example shown in FIG.

【符号の説明】[Explanation of symbols]

10 ブラシレスモータ 14 金属配線板 15 接続端子部 16 軸受 18 固定子巻線 20 固定子コア 24 基体 25 コア保持部 26 軸受保持部 28 回転軸 30 ロータケース 31 マグネット 32 プーリ 40 ライザ 42 巻線端末 DESCRIPTION OF SYMBOLS 10 Brushless motor 14 Metal wiring board 15 Connection terminal part 16 Bearing 18 Stator winding 20 Stator core 24 Base 25 Core holding part 26 Bearing holding part 28 Rotating shaft 30 Rotor case 31 Magnet 32 Pulley 40 Riser 42 Winding terminal

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】 シャフトと、このシャフトと一体に回転
する駆動マグネットと、前記シャフトを回転自在に支承
する軸受と、前記駆動マグネットに対向して配設された
積層コアと、この積層コアの突極に捲回された複数相の
コイルと、前記積層コアを保持する基体とを備えたブラ
シレスモータにおいて、前記基体に金属配線板を埋設
し、この金属配線板の一端部を基体の上端側から突出さ
せて、この一端部に前記複数相のコイルの端末を接続す
るとともに、この金属配線板の他端部を前記積層コアの
外周面よりも外側に配設し、この他端部を露出させて接
続端子部を形成したことを特徴とするブラシレスモー
タ。
1. A shaft, a drive magnet that rotates integrally with the shaft, a bearing that rotatably supports the shaft, a laminated core disposed opposite to the drive magnet, and a protrusion of the laminated core. In a brushless motor including a multi-phase coil wound around a pole and a base holding the laminated core, a metal wiring board is embedded in the base, and one end of the metal wiring board is placed from the upper end side of the base. Protruding and connecting the terminals of the multi-phase coil to one end thereof, disposing the other end of the metal wiring board outside the outer peripheral surface of the laminated core, exposing the other end. A brushless motor, characterized in that a connection terminal portion is formed by a connection.
【請求項2】 前記基体は、積層コアを保持するコア保
持部と、軸受を保持する軸受保持部とを一体に備えてい
ることを特徴とする請求項1記載のブラシレスモータ。
2. The brushless motor according to claim 1, wherein the base body integrally includes a core holding portion for holding the laminated core and a bearing holding portion for holding a bearing.
【請求項3】 前記金属配線板は所定の板厚の金属板を
所定の形状に剪断加工したものであることを特徴とする
請求項1または2記載のブラシレスモータ。
3. The brushless motor according to claim 1, wherein the metal wiring board is formed by shearing a metal plate having a predetermined thickness into a predetermined shape.
【請求項4】 前記金属配線板の板厚が0.1〜1.0
mmであることを特徴とする請求項1から3のいずれか
に記載のブラシレスモータ。
4. The metal wiring board has a thickness of 0.1 to 1.0.
The brushless motor according to any one of claims 1 to 3, wherein
JP29759396A 1996-10-18 1996-10-18 Brushless motor Pending JPH10127031A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29759396A JPH10127031A (en) 1996-10-18 1996-10-18 Brushless motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29759396A JPH10127031A (en) 1996-10-18 1996-10-18 Brushless motor

Publications (1)

Publication Number Publication Date
JPH10127031A true JPH10127031A (en) 1998-05-15

Family

ID=17848573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29759396A Pending JPH10127031A (en) 1996-10-18 1996-10-18 Brushless motor

Country Status (1)

Country Link
JP (1) JPH10127031A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002291196A (en) * 2001-03-26 2002-10-04 Matsushita Electric Ind Co Ltd Surface mount motor and electronic equipment having the same
US6465919B1 (en) 1999-12-28 2002-10-15 Matsushita Electric Industrial Co., Ltd. Motor having resin-made motor base from which bottom face a metal terminal exposes its lower face, and device using the same motor
GB2385211A (en) * 2002-02-12 2003-08-13 Sunonwealth Electr Mach Ind Co Location of power terminals in a DC motor
US6628028B2 (en) 2000-01-28 2003-09-30 Matsushita Electric Industrial Co., Ltd. Small and flat vibrational motor having impact-resistant structure
US6664676B1 (en) 1999-12-10 2003-12-16 Matsushita Electric Industrial Co., Ltd. Motor assembled by using motor-base-holder and method of assembling the same motor
US8154162B2 (en) * 2008-02-26 2012-04-10 Nidec Corporation Motor and disk drive apparatus provided with a circuit board with wirings
JP2016048981A (en) * 2014-08-27 2016-04-07 タイコエレクトロニクスジャパン合同会社 Motor and female connector used in the same

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6664676B1 (en) 1999-12-10 2003-12-16 Matsushita Electric Industrial Co., Ltd. Motor assembled by using motor-base-holder and method of assembling the same motor
US6710481B2 (en) 1999-12-10 2004-03-23 Matsushita Electric Industrial Co., Ltd. Motor assembled by using motor-base-holder and method of assembling the same motor
US6713914B2 (en) 1999-12-10 2004-03-30 Matsushita Electric Industrial Co., Ltd. Motor assembled by using motor-base-holder and method of assembling the same motor
US6465919B1 (en) 1999-12-28 2002-10-15 Matsushita Electric Industrial Co., Ltd. Motor having resin-made motor base from which bottom face a metal terminal exposes its lower face, and device using the same motor
US6628028B2 (en) 2000-01-28 2003-09-30 Matsushita Electric Industrial Co., Ltd. Small and flat vibrational motor having impact-resistant structure
JP2002291196A (en) * 2001-03-26 2002-10-04 Matsushita Electric Ind Co Ltd Surface mount motor and electronic equipment having the same
GB2385211A (en) * 2002-02-12 2003-08-13 Sunonwealth Electr Mach Ind Co Location of power terminals in a DC motor
GB2385211B (en) * 2002-02-12 2005-11-16 Sunonwealth Electr Mach Ind Co Electric power connection structure of a direct current motor
US8154162B2 (en) * 2008-02-26 2012-04-10 Nidec Corporation Motor and disk drive apparatus provided with a circuit board with wirings
JP2016048981A (en) * 2014-08-27 2016-04-07 タイコエレクトロニクスジャパン合同会社 Motor and female connector used in the same

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