JP2000245094A - Ground connecting device for motor - Google Patents
Ground connecting device for motorInfo
- Publication number
- JP2000245094A JP2000245094A JP11040886A JP4088699A JP2000245094A JP 2000245094 A JP2000245094 A JP 2000245094A JP 11040886 A JP11040886 A JP 11040886A JP 4088699 A JP4088699 A JP 4088699A JP 2000245094 A JP2000245094 A JP 2000245094A
- Authority
- JP
- Japan
- Prior art keywords
- wire
- circuit board
- connector
- armature
- bracket
- 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
- 239000011347 resin Substances 0.000 claims abstract description 10
- 229920005989 resin Polymers 0.000 claims abstract description 10
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/40—Structural association with grounding devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Motor Or Generator Frames (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、モータのアース接
続装置に関するもので、特に電機子コアとブラケットの
アース接続に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a motor ground connection device, and more particularly to a ground connection between an armature core and a bracket.
【０００２】[0002]
【従来の技術】従来、モータにアース接続を施す場合
は、図４に示すように構成していた。図４において、１
は電機子で、電機子コア２に電機子巻線３を巻装すると
ともに、側部に、モータのリード線（Ｕ、Ｖ、Ｗ相）４
とＦＧ線５を接続するプリント基板６を取り付けて、樹
脂７でモールドして構成している。８、９は負荷側およ
び反負荷側のブラケットで、前記電機子１の側端部に前
記樹脂７を介して取り付けられている。１０は回転軸
で、前記負荷側ブラケット８と反負荷側ブラケット９に
軸受１１、１２を介して回転自在に支承されている。１
３は検出器で、前記回転軸１０の反負荷側端部に取り付
けられている。１４は検出器カバで、前記反負荷側ブラ
ケット９に取り付けられている。なお、１５は回転子で
ある。このような構成において、前記電機子コア２は、
プリント基板６を介してＦＧ線５に接続されアース接続
がなされる。また、電機子コア２と反負荷側ブラケット
９間は、絶縁体であるモールド樹脂７を介しているた
め、電機子コア２と反負荷側ブラケット９に金属製ピン
１６を圧入したり、あるいはネジを装着したりして電気
的に導通させている。なお、前記反負荷側ブラケット９
と検出器カバ１４間は、それぞれアルミ等の金属製で面
接触により電気的に導通させている。2. Description of the Related Art Conventionally, when a ground connection is made to a motor, it is configured as shown in FIG. In FIG. 4, 1
Is an armature, on which an armature winding 3 is wound around an armature core 2 and a motor lead wire (U, V, W phase) 4
And a printed circuit board 6 for connecting the FG line 5 to the FG line 5 and molded with a resin 7. Reference numerals 8 and 9 denote brackets on the load side and the non-load side, respectively, which are attached to the side ends of the armature 1 via the resin 7. Reference numeral 10 denotes a rotating shaft, which is rotatably supported by the load-side bracket 8 and the non-load-side bracket 9 via bearings 11 and 12. 1
Reference numeral 3 denotes a detector, which is attached to the non-load end of the rotating shaft 10. Reference numeral 14 denotes a detector cover, which is attached to the non-load side bracket 9. In addition, 15 is a rotor. In such a configuration, the armature core 2
The FG line 5 is connected to the FG line 5 via the printed circuit board 6 and grounded. In addition, since the armature core 2 and the non-load side bracket 9 are interposed via the mold resin 7 which is an insulator, the metal pins 16 are pressed into the armature core 2 and the non-load side bracket 9, Or to make it electrically conductive. The anti-load side bracket 9
The detector cover 14 is made of metal such as aluminum, and is electrically connected by surface contact.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、従来技
術では、反負荷側ブラケット９と電機子コア２間の導通
のために、組立途中工程での機械加工等が発生し、生産
性が悪いという問題があった。本発明は、このような問
題を解消するためになされたもので、組立工数を削減し
て生産性を向上させることができるモータのアース接続
装置を提供することを目的とするものである。However, in the prior art, the electrical connection between the non-load-side bracket 9 and the armature core 2 causes machining or the like in the process of assembling, resulting in poor productivity. was there. The present invention has been made in order to solve such a problem, and an object of the present invention is to provide a motor ground connection device that can reduce the number of assembly steps and improve productivity.
【０００４】[0004]
【課題を解決するための手段】上記問題を解決するた
め、本発明のモータのアース接続装置は、電機子コアに
電機子巻線を巻装するとともに、側部に、モータのリー
ド線とＦＧ線を接続するプリント基板を取り付けて樹脂
でモールドされた電機子と、前記電機子の側端部に樹脂
を介して取り付けられた反負荷側ブラケットと、前記プ
リント基板に接続されるとともに、前記プリント基板と
前記反負荷側ブラケットとの間に介挿され、かつ前記リ
ード線とＦＧ線の先端部に取り付けたコネクタピンを挿
着して、前記リード線とＦＧ線とを前記プリント基板に
接続するコネクタとを有し、前記ＦＧ線用のコネクタピ
ンに、バネ作用を有する導電性の突起を設けるととも
に、前記反負荷側ブラケットの内面に溝を形成し、前記
ＦＧ線用のコネクタピンの突起を前記溝に押圧接触させ
て係合させるようにしたものである。したがって、ＦＧ
線用のコネクタピンの突起部が反負荷側ブラケットに接
触して、反負荷側ブラケットとの導通が確実に確保さ
れ、また、ＦＧ線用のコネクタピンの突起部が、反負荷
側ブラケットに設けた溝に収まり、コネクタ本体の抜け
止めをすることができる。In order to solve the above-mentioned problem, a motor ground connection device according to the present invention has an armature winding wound around an armature core, and a motor lead wire and an FG are provided on side portions. An armature molded with resin by attaching a printed board to which wires are connected, an anti-load side bracket attached via a resin to a side end of the armature, and an armature connected to the printed board and the print A connector pin inserted between the board and the non-load-side bracket and attached to the leading end of the lead wire and the FG wire is inserted to connect the lead wire and the FG wire to the printed board. A connector with a connector pin for the FG line, a conductive projection having a spring action provided on the connector pin for the FG line, and a groove formed on the inner surface of the non-load side bracket; The projections by pressing contact with the groove is obtained so as to engage. Therefore, FG
The projection of the connector pin for the wire comes into contact with the bracket on the non-load side to ensure the conduction with the bracket on the non-load side, and the projection of the connector pin for the FG wire is provided on the bracket on the non-load side The connector body can be prevented from falling out.
【０００５】[0005]
【発明の実施の形態】以下、本発明の実施例を図１〜図
３に基づいて説明する。図１は本発明の実施例を示すモ
ータの側断面図、図２はコネクタ部を示す拡大図、図３
は本発明のコネクタピンの側面図である。図１〜図３に
おいて、図４と同一符号は同一もしくは相当する部材
で、説明を省略する。本発明におけるモータの基本構成
は従来と同様であるが、リード線４とＦＧ線５をコネク
タ１７を介して前記プリント基板６に接続し、かつ前記
ＦＧ線用のコネクタピン１８に、バネ作用を有する導電
性の突起１９を設けるとともに、前記反負荷側ブラケッ
ト９の内面に溝２０を形成し、前記ＦＧ線用のコネクタ
ピン１８の突起１９を前記溝２０に押しつけて係合する
ようにした点が異なっている。なお、前記コネクタ１７
には、前記ＦＧ線用のコネクタピン１８と図示しないリ
ード線４のコネクタピンとが挿着される。このような構
成において、前記電機子コア２は、コネクタ１７および
プリント基板６を介してＦＧ線５に接続されアース接続
がなされる。また、反負荷側ブラケット９は、前記ＦＧ
線用のコネクタピン１７の導電性の突起１９を、前記反
負荷側ブラケット９の溝２０に押しつけることによりア
ース接続がなされる。なお、ＦＧ線用のコネクタピン１
８の突起１９は、反負荷側ブラケット９の溝２０に係合
するので、アース接続の働きとともに、コネクタ１７の
抜け止めの働きをもすることができる。DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS. FIG. 1 is a side sectional view of a motor showing an embodiment of the present invention, FIG. 2 is an enlarged view showing a connector portion, and FIG.
FIG. 2 is a side view of the connector pin of the present invention. 1 to 3, the same reference numerals as those in FIG. 4 denote the same or corresponding members, and a description thereof will be omitted. The basic structure of the motor according to the present invention is the same as that of the conventional motor. However, the lead wire 4 and the FG wire 5 are connected to the printed circuit board 6 via the connector 17 and the spring action is applied to the connector pin 18 for the FG wire. And a groove 20 is formed in the inner surface of the non-load-side bracket 9 so that the protrusion 19 of the connector pin 18 for the FG wire is pressed into the groove 20 to engage therewith. Are different. The connector 17
The connector pin 18 for the FG line and the connector pin of the lead wire 4 (not shown) are inserted into the connector. In such a configuration, the armature core 2 is connected to the FG line 5 via the connector 17 and the printed circuit board 6 and is connected to the ground. The anti-load side bracket 9 is provided with the FG.
The ground connection is made by pressing the conductive projection 19 of the wire connector pin 17 against the groove 20 of the non-load side bracket 9. The connector pin 1 for the FG wire
Since the projection 19 of the connector 8 engages with the groove 20 of the non-load-side bracket 9, the connector 19 can function to prevent the connector 17 from coming off together with the ground connection.
【０００６】[0006]
【発明の効果】以上述べたように、本発明によれば、反
負荷側ブラケットと電機子コアの導通がコネクタピンを
介して、簡単に、かつ確実に確保することができるの
で、組立工数を削減し生産性を向上させることができ
る。As described above, according to the present invention, conduction between the non-load-side bracket and the armature core can be easily and reliably secured through the connector pins, so that the number of assembly steps is reduced. It can reduce and improve productivity.
【図１】 本発明の実施例を示すモータの側断面図であ
る。FIG. 1 is a side sectional view of a motor showing an embodiment of the present invention.
【図２】 本発明のコネクタ部を示す拡大図である。FIG. 2 is an enlarged view showing a connector section of the present invention.
【図３】 本発明のコネクタピンの側面図である。FIG. 3 is a side view of the connector pin of the present invention.
【図４】 従来例を示すモータの側断面図である。FIG. 4 is a side sectional view of a motor showing a conventional example.
１ 電機子、 ２ 電機子コア、 ３ 電機子巻線、 ４ リード線、 ５ ＦＧ線、 ６ プリント基板、 ７ 樹脂、 ８ 負荷側ブラケット、 ９ 反負荷側ブラケット、 １０ 回転軸、 １１ 軸受、 １２ 軸受、 １３ 検出器、 １４ 検出器カバ、 １５ 回転子、 １６ 金属製ピン、 １７ コネクタ、 １８ コネクタピン、 １９ 突起、 ２０ 溝 1 armature, 2 armature core, 3 armature winding, 4 lead wire, 5 FG wire, 6 printed circuit board, 7 resin, 8 load side bracket, 9 anti-load side bracket, 10 rotating shaft, 11 bearing, 12 bearing , 13 Detector, 14 Detector Cover, 15 Rotor, 16 Metal Pin, 17 Connector, 18 Connector Pin, 19 Projection, 20 Groove
Claims (1)
もに、側部に、モータのリード線とＦＧ線を接続するプ
リント基板を取り付けて樹脂でモールドされた電機子
と、 前記電機子の側端部に樹脂を介して取り付けられた反負
荷側ブラケットと、 前記プリント基板に接続されるとともに、前記プリント
基板と前記反負荷側ブラケットとの間に介挿され、かつ
前記リード線とＦＧ線の先端部に取り付けたコネクタピ
ンを挿着して、前記リード線とＦＧ線とを前記プリント
基板に接続するコネクタとを有し、 前記ＦＧ線用のコネクタピンに、バネ作用を有する導電
性の突起を設けるとともに、前記反負荷側ブラケットの
内面に溝を形成し、前記ＦＧ線用のコネクタピンの突起
を前記溝に押圧接触させて係合したことを特徴とするモ
ータのアース接続装置。1. An armature having an armature winding wound around an armature core, a printed circuit board connecting a motor lead wire and an FG wire attached to a side portion, and an armature molded with resin. An anti-load-side bracket attached to the side end of the device via a resin, connected to the printed circuit board, inserted between the printed circuit board and the anti-load-side bracket, and connected to the lead wire and the FG. A connector for connecting the lead wire and the FG wire to the printed circuit board by inserting a connector pin attached to the end of the wire, and connecting the connector pin for the FG wire to a conductive pin having a spring action. And a groove formed in the inner surface of the non-load-side bracket, and the protrusion of the connector pin for the FG wire is pressed against and engaged with the groove. Connection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11040886A JP2000245094A (en) | 1999-02-19 | 1999-02-19 | Ground connecting device for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11040886A JP2000245094A (en) | 1999-02-19 | 1999-02-19 | Ground connecting device for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000245094A true JP2000245094A (en) | 2000-09-08 |
Family
ID=12593005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11040886A Pending JP2000245094A (en) | 1999-02-19 | 1999-02-19 | Ground connecting device for motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000245094A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006090489A1 (en) * | 2005-02-23 | 2006-08-31 | Matsushita Electric Industrial Co., Ltd. | Motor and electric apparatus equipped with same |
| JP2007089338A (en) * | 2005-09-22 | 2007-04-05 | Nidec Shibaura Corp | Molded motor |
| CN104242567A (en) * | 2013-06-11 | 2014-12-24 | 发那科株式会社 | Method for manufacturing electric motor stator, electric motor stator and electric motor |
| DE102015001870A1 (en) | 2014-02-13 | 2015-08-13 | Sanyo Denki Co., Ltd. | Ground wire connection structure for a motor |
| JP2015228779A (en) * | 2014-06-03 | 2015-12-17 | 株式会社日立製作所 | Rotary electric machine |
-
1999
- 1999-02-19 JP JP11040886A patent/JP2000245094A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006090489A1 (en) * | 2005-02-23 | 2006-08-31 | Matsushita Electric Industrial Co., Ltd. | Motor and electric apparatus equipped with same |
| US7456533B2 (en) | 2005-02-23 | 2008-11-25 | Matsushita Electric Industrial Co., Ltd. | Motor and electric apparatus equipped with a conductive pin for suppressing electrolytic corrosion |
| JP2007089338A (en) * | 2005-09-22 | 2007-04-05 | Nidec Shibaura Corp | Molded motor |
| CN104242567A (en) * | 2013-06-11 | 2014-12-24 | 发那科株式会社 | Method for manufacturing electric motor stator, electric motor stator and electric motor |
| US9966811B2 (en) | 2013-06-11 | 2018-05-08 | Fanuc Corporation | Method for manufacturing an electric motor stator including resin-molded unit, and electric motor having such a stator |
| DE102015001870A1 (en) | 2014-02-13 | 2015-08-13 | Sanyo Denki Co., Ltd. | Ground wire connection structure for a motor |
| CN104852505A (en) * | 2014-02-13 | 2015-08-19 | 山洋电气株式会社 | Ground wire connection structure for motor |
| US9742245B2 (en) | 2014-02-13 | 2017-08-22 | Sanyo Denki Co., Ltd. | Ground wire connection structure for motor |
| CN104852505B (en) * | 2014-02-13 | 2018-12-28 | 山洋电气株式会社 | the ground wire connecting structure of motor |
| JP2015228779A (en) * | 2014-06-03 | 2015-12-17 | 株式会社日立製作所 | Rotary electric machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |