JPH03159534A - Motor - Google Patents
MotorInfo
- Publication number
- JPH03159534A JPH03159534A JP29596789A JP29596789A JPH03159534A JP H03159534 A JPH03159534 A JP H03159534A JP 29596789 A JP29596789 A JP 29596789A JP 29596789 A JP29596789 A JP 29596789A JP H03159534 A JPH03159534 A JP H03159534A
- Authority
- JP
- Japan
- Prior art keywords
- bracket
- stator winding
- printed circuit
- lead wires
- stator
- 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
- 238000004804 winding Methods 0.000 claims abstract description 27
- 230000002093 peripheral effect Effects 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 13
- 239000004020 conductor Substances 0.000 abstract description 5
- 229910000679 solder Inorganic materials 0.000 abstract description 3
- 239000012212 insulator Substances 0.000 abstract description 2
- 229920000106 Liquid crystal polymer Polymers 0.000 abstract 1
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 abstract 1
- 238000005476 soldering Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、電動機の構造に係わり、詳しくは固定子巻線
の端末接続方法に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to the structure of an electric motor, and more particularly to a method for connecting terminals of stator windings.
従来の電動機においては、固定子鉄心に絶縁材を介して
固定子巻線を巻装し、固定子巻線の端部同士または引出
し線との接続は固定子巻線の突出した部分で絶縁材によ
り覆って行い、引出し線をブラケットの開口を通して直
接電動機の外に引き出すか、またはブラケット内に配設
したプリント配線板に接続し、該プリント配線板を経由
して電動機外に引き出す方法が広く採用されていた。In conventional electric motors, the stator windings are wound around the stator core through insulating material, and the ends of the stator windings are connected to each other or to the lead wires using insulating material at the protruding parts of the stator windings. Widely used methods are to cover the wire with a wire and lead it out of the motor directly through the opening in the bracket, or to connect it to a printed wiring board placed inside the bracket and lead it out of the motor via the printed wiring board. It had been.
この場合、接続個所の絶縁保護チューブの使用、固定の
ためのバインド処理、巻線端末と引出し線の接続、引出
し線の保護のために口出しゴムプッシュの使用、引出し
線の固定等の細かな人手作業と多くの部品を必要とし、
作業性がわるくまた信頼性の低い作業となっていた。In this case, detailed manual work such as using an insulation protection tube at the connection point, binding for fixing, connecting the winding terminal and the lead wire, using a lead rubber pusher to protect the lead wire, and fixing the lead wire is necessary. Requires work and many parts,
This resulted in poor workability and low reliability.
本発明は、上記従来の技術の問題点に鑑みなされたもの
で、複雑な作業の解消と絶縁チューブやバインド結束の
削減等の改善をはかり、簡単で使用部品が少なくかつ信
頼性の高い固定子巻線の相互接続と引出し線の接続を行
うことができる電動機を提供することを目的としている
。The present invention was devised in view of the above-mentioned problems of the conventional technology, and aims to eliminate complicated work and reduce the need for insulating tubes and binding, thereby creating a stator that is simple, uses fewer parts, and is highly reliable. It is an object of the present invention to provide an electric motor in which windings can be interconnected and lead wires can be connected.
上記目的を達或するために、ブラケットの内周面に導電
性のプリント回路を形戒し、同プリント回路に上記固定
子巻線端末および引出しリード線を接続した．
（作用］
上記の構戒によれば、電動機のブラケ・ントを液品ポリ
マーにより戒形し、威形と同時にリード線引出し口を設
けたプラケ・ノトの内側底部に固定子巻線の端部同士お
よび端部と引出し線を連結する導体パターンを形成し、
固定子巻線の端部および引出しリード線を導体パターン
にはんだ付けすることにより、簡単に固定子巻線端末接
続を行うことができる。In order to achieve the above purpose, a conductive printed circuit was formed on the inner peripheral surface of the bracket, and the stator winding terminals and lead wires were connected to the printed circuit. (Function) According to the above structure, the bracket of the motor is shaped with a liquid polymer, and the end of the stator winding is attached to the inner bottom of the bracket, which has a lead wire outlet at the same time as the shape. Forming a conductor pattern that connects the ends and the lead wires,
By soldering the ends of the stator winding and the lead wires to the conductor pattern, the terminals of the stator winding can be easily connected.
本発明の丈施例を添付図面を参照して詳細に説明する。 Embodiments of the present invention will be described in detail with reference to the accompanying drawings.
第１図は、本発明の電動機ｌの側面断面図で、固定子壱
線２を巻装した固定子鉄心３に回転子４を挿通し、固定
子鉄心３の両側から軸受５を具えたブラケット６により
回転子４を軸支し、固定不ジマにより固定子鉄心３を挟
持している．固定子巻線端末８および引出しリード線９
は、ブラケット６の一側に形成したプリント回路１０に
接続され、リード線引出口１１から外へ導出されている
．
第２図は、プリント回路ｌＯを示すブラケ・冫ト６の側
面断面図で、ブラケット６は熱的安定性と寸法安定Ｐ土
の高い蔽晶ボリマーからなり、プリント回路１０はブラ
ケノト６の内側底部に一体戒形により形成され、引出し
リード線９および固定子巻線端末８の突出する位置に合
わせてはんだ付けランドｌ２を形成し、第３図に結線を
示すようにはんだ付けランドｌ２の間を導体パターンｌ
３により接続している。FIG. 1 is a side sectional view of an electric motor 1 of the present invention, in which a rotor 4 is inserted into a stator core 3 around which a stator wire 2 is wound, and brackets equipped with bearings 5 are attached from both sides of the stator core 3. The rotor 4 is pivotally supported by the rotor 6, and the stator core 3 is held between the fixed wheels. Stator winding terminal 8 and drawer lead wire 9
is connected to a printed circuit 10 formed on one side of the bracket 6, and led out from a lead wire outlet 11. FIG. 2 is a side cross-sectional view of the bracket 6 showing the printed circuit 10. The bracket 6 is made of a crystalline polymer with high thermal stability and dimensional stability. The soldering lands 12 are formed in accordance with the protruding positions of the drawer lead wires 9 and the stator winding terminals 8, and the soldering lands 12 are connected between the soldering lands 12 as shown in FIG. conductor pattern l
It is connected by 3.
プリント回路ｌＯを形成したブラケノト６に引：Ｕしリ
ード線９をあらかしめはんだ付けにより固定し、固定子
鉄心３を挿入し、固定子鉄心３の内側から固定子巻線端
宋８をプリント回路ＩＯのはんだ付けランドｌ２に分散
して固定する。Connect the lead wires 9 to the bracket 6 on which the printed circuit 10 was formed, fix them by rough soldering, insert the stator core 3, and connect the stator winding ends 8 from the inside of the stator core 3 to the printed circuit. Distribute and fix to the soldering lands l2 of IO.
この時、プリント回路ｌＯのはんだ付けランドｌ２に合
わせて、ブラケソト６を貫通する孔をあけ、引出しリー
ド線９および固定子巻線端末８を挿通して外に引き出し
、内側よりはんだ付けしてはみだした端末をブラケット
６外側部分で切断することにより、引出しリード線９お
よび固定子巻線端末８をたるみなく固定することができ
る．この状態で、回転子４を固定子鉄心３の内側に押入
し、ブラケット６を被せて扶持固定することにより、電
動ａｔを組立てることができる．〔発明の効果〕
以上のように本発明においては、ブラケットの一側内面
に固定子巻線端末と引出しリード線を接続するプリント
回路を形成することによって、固定子巻線の端末処理に
かかる絶縁チューブやインシュレタを必要とせず、端末
処理にかかる手作業を簡単にすることができ、また固定
子巻線端末のたるみや外れを防ぎ、安定した性能の電動
機を組立てることができる。At this time, make a hole through the bracket 6 in line with the soldering land 12 of the printed circuit 10, insert the lead wire 9 and the stator winding terminal 8, pull them out, and solder them from the inside. By cutting the terminal at the outside of the bracket 6, the drawer lead wire 9 and the stator winding terminal 8 can be fixed without slack. In this state, the electric AT can be assembled by pushing the rotor 4 inside the stator core 3 and covering it with the bracket 6 to support and fix it. [Effects of the Invention] As described above, in the present invention, by forming a printed circuit on the inner surface of one side of the bracket to connect the stator winding terminal and the drawer lead wire, the insulation required for the stator winding terminal processing is improved. It does not require tubes or insulators, which simplifies the manual work required to process the terminals, and prevents the stator winding terminals from sagging or coming off, making it possible to assemble a motor with stable performance.
また、電動機の過熱防止のため引出し線に接続してブラ
ケット等に取付られるブロテクタや温度ヒューズ等は、
特別な固定金具を必要とせずに直接プリント回路に取付
けることができ、作業の簡略化とコストダウンを図るこ
とができる。In addition, protectors, thermal fuses, etc. that are connected to the lead wire and attached to brackets, etc. to prevent the motor from overheating are
It can be directly attached to a printed circuit without the need for special fixtures, simplifying work and reducing costs.
第１図は電動機の側面断面図、第２図はプリント回路を
示すブラケットの側面断面図、第３図は結線状態を示す
結線図、第４図は従来の電動機の側面断面図である。
図中、ｌは電動機、２は固定子巻線、３は固定子鉄心、
４は回転子、５は軸受、６はブラケット、７は固定ネジ
、８は固定子巻線端末、９は引出しリード線、１０はプ
リント回路、１ｌはリード線引出口、１２ははんだ付け
ランド、ｌ３は導体パターンである。FIG. 1 is a side sectional view of the electric motor, FIG. 2 is a side sectional view of a bracket showing a printed circuit, FIG. 3 is a wiring diagram showing the wiring state, and FIG. 4 is a side sectional view of a conventional electric motor. In the figure, l is a motor, 2 is a stator winding, 3 is a stator core,
4 is a rotor, 5 is a bearing, 6 is a bracket, 7 is a fixing screw, 8 is a stator winding terminal, 9 is a lead wire, 10 is a printed circuit, 1l is a lead wire outlet, 12 is a soldering land, l3 is a conductor pattern.
Claims (1)
固定子鉄心の両側から軸受を具えたブラケットにより回
転子を軸支してなる電動機において、上記ブラケットの
内周面に導電性のプリント回路を形成し、同プリント回
路に上記固定子巻線端末および引出しリード線を接続し
てなることを特徴とする電動機。In an electric motor in which a rotor is inserted through a stator core wrapped with stator windings, and the rotor is pivotally supported by brackets equipped with bearings from both sides of the stator core, the inner peripheral surface of the bracket is electrically conductive. 1. An electric motor, comprising: a printed circuit formed thereon, and the stator winding terminals and lead wires connected to the printed circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29596789A JPH03159534A (en) | 1989-11-14 | 1989-11-14 | Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29596789A JPH03159534A (en) | 1989-11-14 | 1989-11-14 | Motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03159534A true JPH03159534A (en) | 1991-07-09 |
Family
ID=17827405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29596789A Pending JPH03159534A (en) | 1989-11-14 | 1989-11-14 | Motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03159534A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997030507A1 (en) * | 1996-02-15 | 1997-08-21 | Seiko Epson Corporation | Device for supporting rotating shaft and small-sized motor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS607685B2 (en) * | 1976-03-17 | 1985-02-26 | アセア・アクチエボラ−グ | Direct production method of crude steel |
-
1989
- 1989-11-14 JP JP29596789A patent/JPH03159534A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS607685B2 (en) * | 1976-03-17 | 1985-02-26 | アセア・アクチエボラ−グ | Direct production method of crude steel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997030507A1 (en) * | 1996-02-15 | 1997-08-21 | Seiko Epson Corporation | Device for supporting rotating shaft and small-sized motor |
| US6060807A (en) * | 1996-02-15 | 2000-05-09 | Seiko Epson Corporation | Rotating shaft support member and small motor |
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