JP2001157410A - Feed brush device - Google Patents
Feed brush deviceInfo
- Publication number
- JP2001157410A JP2001157410A JP33214399A JP33214399A JP2001157410A JP 2001157410 A JP2001157410 A JP 2001157410A JP 33214399 A JP33214399 A JP 33214399A JP 33214399 A JP33214399 A JP 33214399A JP 2001157410 A JP2001157410 A JP 2001157410A
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply brush
- holding substrate
- feed
- distribution member
- 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
Landscapes
- Motor Or Generator Frames (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、整流子を有す電機
子を備えるモータに係り、特に、該整流子に当接させて
電機子に給電する給電ブラシを保持してなる給電ブラシ
装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a motor provided with an armature having a commutator, and more particularly, to a power supply brush device holding a power supply brush for contacting the commutator and supplying power to the armature. .
【０００２】[0002]
【従来の技術】３つ以上の給電ブラシを保持する給電ブ
ラシ装置は、同一電極の給電ブラシ間を連絡する必要が
ある。このため、従来においては、リード線を用い同一
電極のブラシ間を連絡したり、あるいは、図７及び図８
のように、給電ブラシ保持基板７０の給電ブラシ配置面
の裏面に所定形状に形成した金属製板材８０を固定し同
一電極のブラシ間を連絡していた。2. Description of the Related Art A power supply brush device holding three or more power supply brushes needs to communicate between power supply brushes of the same electrode. For this reason, conventionally, the lead wires are used to connect the brushes of the same electrode,
As described above, the metal plate member 80 formed in a predetermined shape is fixed to the back surface of the power supply brush holding surface of the power supply brush holding substrate 70 to connect the brushes of the same electrode.
【０００３】しかしながら、前者従来技術は、リード線
が撓むことから、リード線がロータ側にはみだすことが
ないように処置する必要があった。また、後者従来技術
は、図７に示す通り、モータ端を閉止する金属製のエン
ドプレート９０との間に絶縁用の間隙ｈを設ける必要が
あり、現今におけるモータの小型化、特に軸方向の短縮
化の要請に応えられない。さらに、後者従来技術は、図
７及び図８に示す負極の給電ブラシ２０ｂに固定される
リード線２２ｂを給電ブラシ保持基板７０を介し軸方向
にエンドプレート９０に抵抗溶接する給電ブラシ装置に
おいては、同様に軸方向に正極の給電ブラシ２０ａに固
定されるリード線２２ａを金属製板材８０に抵抗溶接し
ようとした場合、エンドプレート９０に溶接電極挿入用
の貫通孔９２を形成する必要があり、モータの気密性を
悪化させ好ましいものではない。However, in the former prior art, since the lead wire is bent, it is necessary to take measures to prevent the lead wire from protruding to the rotor side. Further, in the latter prior art, as shown in FIG. 7, it is necessary to provide an insulating gap h between the motor end plate 90 and a metal end plate 90 for closing the motor end. Can't respond to requests for shortening. Furthermore, the latter prior art is a power supply brush device in which the lead wire 22b fixed to the negative power supply brush 20b shown in FIGS. 7 and 8 is resistance-welded to the end plate 90 in the axial direction via the power supply brush holding substrate 70. Similarly, when the lead wire 22a fixed to the power supply brush 20a of the positive electrode in the axial direction is to be resistance-welded to the metal plate material 80, it is necessary to form a through hole 92 for inserting a welding electrode in the end plate 90. Is not preferable because it deteriorates the airtightness.
【０００４】そこで、本発明は、後処理が不要であり、
モータの軸方向の短縮化、ならびに、モータの気密性を
保つことが可能な、給電ブラシ装置を提供することを目
的とした。Therefore, the present invention does not require post-processing,
An object of the present invention is to provide a power supply brush device capable of shortening the axial direction of a motor and maintaining the airtightness of the motor.
【０００５】[0005]
【課題を解決するための手段】請求項１に記載の発明
は、給電ブラシと、前記給電ブラシを絶縁保持する給電
ブラシ保持基板と、モータの軸方向端部を閉止するとと
もに負極の給電ブラシと電気接続する導電材料からなる
エンドプレートと、を備えた給電ブラシ装置であって、
前記給電ブラシ保持基板には、前記給電ブラシ保持基板
の厚さ方向中央部で正極の給電ブラシ間を連絡するよう
配設される連絡片と、該連絡片から前記給電ブラシ保持
基板の給電ブラシ側に略垂直に立設して正極の前記給電
ブラシに固定されるリード線を抵抗溶接する立設片とを
備える配電部材が備えられていることを要旨とする。According to a first aspect of the present invention, there is provided a power supply brush, a power supply brush holding substrate for insulating and holding the power supply brush, a power supply brush for closing an axial end of the motor and a negative electrode. An end plate made of a conductive material to be electrically connected, and a power supply brush device comprising:
The power supply brush holding substrate has a contact piece disposed to communicate between positive power supply brushes at the center in the thickness direction of the power supply brush holding substrate, and a power supply brush side of the power supply brush holding substrate from the connection piece. The power distribution member is provided with an upright piece that stands up substantially perpendicular to the power supply brush of the positive electrode and resistance-welds a lead wire fixed thereto.
【０００６】請求項２に記載の発明は、請求項１に記載
の給電ブラシ装置において、前記給電ブラシのリード線
は、前記給電ブラシを内装する４壁からなるブラシボッ
クスの側壁から取出され、前記配電部材の立設片は、溶
接が行われる平坦部が前記側壁と平行となるよう設定さ
れていることを要旨とする。According to a second aspect of the present invention, in the power supply brush device according to the first aspect, a lead wire of the power supply brush is taken out from a side wall of a brush box including four walls in which the power supply brush is provided. The upright piece of the power distribution member has a gist that a flat portion to be welded is set to be parallel to the side wall.
【０００７】請求項３に記載の発明は、請求項１に記載
の給電ブラシ装置において、前記配電部材の立設片に
は、前記給電ブラシ保持基板のモータの径方向に平坦な
基板面から間隔を置くとともに略平行な平行部が形成さ
れ、該平行部で抵抗溶接がなされることを要旨とする。According to a third aspect of the present invention, in the power supply brush device according to the first aspect, the upstanding piece of the power distribution member is spaced from a radially flat substrate surface of the motor of the power supply brush holding substrate. And a substantially parallel parallel portion is formed, and resistance welding is performed at the parallel portion.
【０００８】請求項４に記載の発明は、請求項１乃至３
に記載の給電ブラシ装置において、前記配電部材は、前
記給電ブラシ保持基板にインサート成形により一体に形
成されていることを要旨とする。[0008] The invention according to claim 4 is the invention according to claims 1 to 3.
Wherein the power distribution member is formed integrally with the power supply brush holding substrate by insert molding.
【０００９】[0009]
【作用】請求項１に記載の発明によれば、前記給電ブラ
シ保持基板には、前記給電ブラシ保持基板の厚さ方向中
央部で正極の給電ブラシ間を連絡するよう配設される連
絡片と、該連絡片から前記給電ブラシ保持基板の給電ブ
ラシ側に略垂直に立設して正極の前記給電ブラシに固定
されるリード線を抵抗溶接する立設片とを備える配電部
材が備えられている。従って、前記配電部材は、前記給
電ブラシ保持基板の中央部に保持されるので、前記エン
ドプレートとは軸方向に絶縁が確実に確保され、該エン
ドプレートと前記給電ブラシ保持基板の間に間隙を設け
る必要がない。よって、モータの軸方向の短縮化が可能
となる。また、正極の給電ブラシのリード線の抵抗溶接
は、溶接電極を給電ブラシ保持基板の給電ブラシ側に略
垂直に立設させた立設片及び給電ブラシのリード線を挟
んで圧接することで実施される。即ち反エンドプレート
側である給電ブラシ保持基板の給電ブラシ側のみで溶接
電極を圧接させることで溶接が可能となる結果、エンド
プレートには電極挿入用の貫通孔を設ける必要がなくな
り、モータの気密性が保たれる。According to the first aspect of the present invention, the power supply brush holding substrate is provided with a connecting piece disposed to communicate between the positive electrode power supply brushes at the center in the thickness direction of the power supply brush holding substrate. A power distribution member comprising: a power supply member; a power supply member having a power supply brush holding substrate, the power supply brush holding substrate being erected substantially perpendicular to the power supply brush holding substrate, and a lead wire fixed to the power supply brush of the positive electrode being resistance-welded. . Therefore, since the power distribution member is held at the center of the power supply brush holding substrate, insulation is reliably secured in the axial direction from the end plate, and a gap is provided between the end plate and the power supply brush holding substrate. No need to provide. Thus, the axial length of the motor can be reduced. In addition, resistance welding of the positive power supply brush lead wire is performed by pressing the welding electrode between a power supply brush lead wire and a standing piece having a welding electrode erected substantially vertically on the power supply brush side of the power supply brush holding substrate. Is done. In other words, welding can be performed by pressing the welding electrode only on the power supply brush side of the power supply brush holding substrate that is on the opposite end plate side. As a result, there is no need to provide a through hole for electrode insertion in the end plate, and the motor is airtight. Sex is maintained.
【００１０】請求項２に記載の発明によれば、前記給電
ブラシのリード線は、前記給電ブラシを内装する４壁か
らなるブラシボックスの側壁から取出され、前記配電部
材の立設片は、溶接が行われる平坦部が前記側壁と平行
となるよう設定されているので、抵抗溶接されたリード
線が給電ブラシの摩耗に伴って内径側に移動する際の移
動抵抗を極小さいものとできる。According to the second aspect of the present invention, the lead wire of the power supply brush is taken out from a side wall of a brush box including four walls which houses the power supply brush, and the standing piece of the power distribution member is welded. Is set so as to be parallel to the side wall, so that the resistance when the resistance-welded lead wire moves to the inner diameter side due to wear of the power supply brush can be made extremely small.
【００１１】請求項３に記載の発明によれば、前記配電
部材の立設片には、前記給電ブラシ保持基板のモータの
径方向に平坦な基板面から間隔を置くとともに略平行な
平行部が形成され、該平行部で抵抗溶接がなされるの
で、前記リード線を該平行部に載置した後に溶接が可能
となり、溶接加工が極容易となる。According to the third aspect of the present invention, the power supply brush holding substrate has a substantially parallel parallel portion spaced from a flat substrate surface in the radial direction of the motor on the standing piece of the power distribution member. Since the lead wire is formed and resistance welding is performed at the parallel portion, welding can be performed after the lead wire is placed on the parallel portion, and welding can be extremely easily performed.
【００１２】請求項４に記載の発明によれば、前記配電
部材は、前記給電ブラシ保持基板にインサート成形によ
り一体に形成されているので、前記配電部材が前記給電
ブラシ保持基板に固く固定され、ロータへの接触を防止
する後処理が不要となる。According to the fourth aspect of the present invention, since the power distribution member is formed integrally with the power supply brush holding substrate by insert molding, the power distribution member is firmly fixed to the power supply brush holding substrate, No post-processing is required to prevent contact with the rotor.
【００１３】[0013]
【発明の実施の形態】以下、本発明を具現化した実施の
形態を図１乃至図５に従って説明する。モータに用いら
れる本発明の給電ブラシ装置１０は、モータ（ロータを
省略）及び給電ブラシ装置１０の概要を表す図１及び図
２の如く、図示しない整流子に当接して図示しない電機
子に電力を供給するモータの軸方向に長い長方形断面か
らなりその側部に固定するリード線２２ａ及び２２ｂを
それぞれ引出してなる正極の給電ブラシ２０ａ及び負極
の給電ブラシ２０ｂと、該給電ブラシ２０を後方から内
径側に付勢するスプリング２４と、前記給電ブラシ２０
ａ、２０ｂならびに前記スプリング２４を内装する４壁
からなるブラシボックス３２をその平坦である基板面３
０ａ上に備えた絶縁樹脂材料であるポリフェニレンサル
ファイド材料からなる給電ブラシ保持基板３０と、モー
タヨーク６０の軸方向端部を閉止するとともに後述する
ように負極の給電ブラシ２０ｂと電気接続してボディア
ースする導電材料である鋼材からなるエンドプレート４
０と、から構成される。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment embodying the present invention will be described below with reference to FIGS. The power supply brush device 10 of the present invention used for a motor has a motor (omitted rotor) and a power supply brush device 10 as shown in FIGS. A positive power supply brush 20a and a negative power supply brush 20b, each of which has a rectangular cross section that is long in the axial direction of the motor that supplies the power supply brush and has lead wires 22a and 22b fixed to the sides thereof, respectively. Spring 24 biasing the power supply brush 20
a, 20b and a brush box 32 consisting of four walls in which the springs 24 are mounted.
The power supply brush holding substrate 30 made of a polyphenylene sulfide material, which is an insulating resin material, provided on the substrate 0a, and the axial end of the motor yoke 60 is closed, and the power supply brush 20b of the negative electrode is electrically connected to the power supply brush 20b, as described later. End plate 4 made of a steel material which is a conductive material
0.
【００１４】ここで、前記給電ブラシ保持基板３０に
は、図２、図２のＢ視拡大図である図３及び後述する配
電部材５０の単品図である図５（（ｂ）は（ａ）のＤ視
図、（ｃ）は（ａ）のＥ視図）に示す通り、前記給電ブ
ラシ保持基板３０の厚さ方向中央部で正極の給電ブラシ
２０ａ間を連絡するよう配設される連絡片５２と、該連
絡片５２から前記給電ブラシ保持基板３０の給電ブラシ
側に略垂直であってブラシボックス３２の側壁３２ａと
その溶接される平坦部５４ａが平行となるように立設し
て正極の前記給電ブラシ２０ａのリード線２２ａを抵抗
溶接する立設片５４と、前記エンドプレート４０側に略
垂直に立設して図示しない外部電力端子と接続する端子
片５６と、を備える黄銅板からなる配電部材５０がイン
サート成形により一体に形成されている。また、前記給
電ブラシ保持基板３０には、負極の給電ブラシ２０ｂの
リード線２２ｂを前記エンドプレート４０に抵抗溶接す
るための貫通孔３６が形成されている。さらに、前記ブ
ラシボックス３２の側壁３２ａには、径方向に延びる長
孔３２ｂが形成されており、前記リード線２２ａをブラ
シボックス３２の側方外部へ引出している。2 and FIG. 3, which is an enlarged view of FIG. 2B, and FIG. 5 (FIG. (D), (c) is a (E) view of (a)), a connecting piece disposed to communicate between the positive power supply brushes 20a at the center in the thickness direction of the power supply brush holding substrate 30. 52, the side wall 32a of the brush box 32 and the flat portion 54a to be welded are substantially perpendicular to the power supply brush side of the power supply brush holding substrate 30 from the connection piece 52, and are erected so as to be parallel. It consists of a brass plate having a standing piece 54 for resistance welding the lead wire 22a of the power supply brush 20a and a terminal piece 56 for standing substantially vertically on the end plate 40 side and connecting to an external power terminal (not shown). The power distribution member 50 is It is formed in. The power supply brush holding substrate 30 has a through hole 36 for resistance welding the lead wire 22b of the negative electrode power supply brush 20b to the end plate 40. Further, a long hole 32b extending in the radial direction is formed in the side wall 32a of the brush box 32, and the lead wire 22a is drawn out to the side outside of the brush box 32.
【００１５】上述した部品構成下において、前記立設片
５４と正極の給電ブラシ２０ａの前記リード線２２ａの
抵抗溶接は、図３に示す通り、前記リード線を前記立設
片５４の平坦部５４ａに配置し、図示しない溶接用電極
によりこの両者を挟み圧接し該溶接用電極間に電流を流
すことによって行われる。また、エンドプレート４０と
負極の給電ブラシ２０ｂの前記リード線２２ｂの抵抗溶
接は、図２のＣ―Ｃ断面拡大図である図４に示す通り、
前記リード線２２ｂを前記貫通孔３６を介し前記エンド
プレート４０上に配置し、図示しない溶接用電極により
この両者を挟み圧接し該溶接用電極間に電流を流すこと
によって行われる。In the above-described component configuration, resistance welding between the upright piece 54 and the lead wire 22a of the positive power supply brush 20a is performed by connecting the lead wire to the flat portion 54a of the upright piece 54 as shown in FIG. The welding is carried out by sandwiching the two with a welding electrode (not shown) and pressing the two in contact with each other to flow a current between the welding electrodes. In addition, resistance welding of the end plate 40 and the lead wire 22b of the power supply brush 20b of the negative electrode is performed as shown in FIG.
This is performed by arranging the lead wire 22b on the end plate 40 via the through hole 36, sandwiching the two by a welding electrode (not shown), pressing the two, and passing a current between the welding electrodes.
【００１６】上述した本願実施例の構成によれば、前記
給電ブラシ保持基板３０の厚さ方向中央部で正極の給電
ブラシ２０ａ間を連絡するよう配設される連絡片５２
と、該連絡片５２から前記給電ブラシ保持基板３０の給
電ブラシ２０ａ側に略垂直に立設して正極の前記給電ブ
ラシ２０ａに固定されるリード線２２ａと抵抗溶接され
る立設片５４とを備える配電部材５０が備えられてい
る。従って、前記配電部材５０は、前記給電ブラシ保持
基板３０の中央部に保持されるので、前記エンドプレー
ト４０とは軸方向に絶縁が確実に確保され、該エンドプ
レート４０と前記給電ブラシ保持基板３０の間に間隙を
設ける必要がない。よって、モータの軸方向の短縮化が
可能となる。また、正極の給電ブラシ２０ａのリード線
２２ａの抵抗溶接は、溶接電極を給電ブラシ保持基板３
０の給電ブラシ２０ａ側に略垂直に立設させた立設片５
４及び給電ブラシ２０ａのリード線２２ａを挟んで圧接
することで実施される。即ち反エンドプレート４０側で
ある給電ブラシ保持基板３０の給電ブラシ側のみで溶接
電極を圧接させることで溶接が可能となる結果、前記エ
ンドプレート４０には電極挿入用の貫通孔を設ける必要
がなくなり、モータの気密性が保たれる。According to the configuration of the embodiment of the present invention described above, the connecting piece 52 is provided at the center in the thickness direction of the power supply brush holding substrate 30 so as to communicate between the positive power supply brushes 20a.
And a lead piece 22a which is erected substantially perpendicularly to the power supply brush 20a side of the power supply brush holding substrate 30 from the connecting piece 52 and is fixed to the positive electrode power supply brush 20a, and a standing piece 54 which is resistance-welded. A power distribution member 50 is provided. Therefore, the power distribution member 50 is held at the center of the power supply brush holding substrate 30, so that the end plate 40 and the power supply brush holding substrate 30 are reliably insulated in the axial direction from the end plate 40. There is no need to provide a gap between them. Thus, the axial length of the motor can be reduced. The resistance welding of the lead wire 22a of the positive power supply brush 20a is performed by connecting the welding electrode to the power supply brush holding substrate 3.
0 standing piece 5 that is set up almost vertically on the side of the power supply brush 20a.
4 and the power supply brush 20a by pressing the lead wire 22a therebetween. That is, welding can be performed by pressing the welding electrode only on the power supply brush side of the power supply brush holding substrate 30 which is on the side opposite to the end plate 40. As a result, it is not necessary to provide a through hole for electrode insertion in the end plate 40. Thus, the airtightness of the motor is maintained.
【００１７】また、前記給電ブラシ２０ａのリード線２
２ａは、前記給電ブラシ２０ａを内装する４壁からなる
ブラシボックスの側壁３２ａから取出され、前記配電部
材５０の立設片５４は、溶接が行われる平坦部５４ａが
前記側壁３２ａと平行となるよう設定されているので、
抵抗溶接されたリード線２２ａが給電ブラシ２０ａの摩
耗に伴って内径側に移動する際の移動抵抗を極小さいも
のとできる。The lead wire 2 of the power supply brush 20a
2a is taken out from the side wall 32a of the brush box consisting of four walls which houses the power supply brush 20a, and the upright piece 54 of the power distribution member 50 is arranged such that the flat portion 54a where welding is performed is parallel to the side wall 32a. Since it is set,
The movement resistance when the resistance-welded lead wire 22a moves to the inner diameter side with the wear of the power supply brush 20a can be made extremely small.
【００１８】さらに、前記配電部材５０は、前記給電ブ
ラシ保持基板３０にインサート成形により一体に形成さ
れているので、前記配電部材５０が前記給電ブラシ保持
基板３０に固く固定され、ロータへの接触を防止する後
処理が不要となる。Further, since the power distribution member 50 is formed integrally with the power supply brush holding substrate 30 by insert molding, the power distribution member 50 is firmly fixed to the power supply brush holding substrate 30 to prevent contact with the rotor. No need for post-processing to prevent it.
【００１９】尚、図６に示すように、前記配電部材５０
の立設片５４に、前記給電ブラシ保持基板３０のモータ
の径方向に平坦な基板面３０ａから間隔を置くとともに
略平行な平行部５４ｂを形成させてもよい。これによ
り、該平行部５４ｂで抵抗溶接がなされるので、前記リ
ード線２２ａを該平行部５４ｂに載置した後に溶接が可
能となり、溶接加工が極容易となる。Incidentally, as shown in FIG.
The standing piece 54 may be formed with a parallel portion 54b which is spaced apart from the flat substrate surface 30a of the power supply brush holding substrate 30 in the radial direction of the motor and substantially parallel to the motor. Accordingly, since resistance welding is performed at the parallel portion 54b, welding can be performed after the lead wire 22a is mounted on the parallel portion 54b, and welding can be extremely easily performed.
【００２０】[0020]
【発明の効果】以上詳述したように、本発明によれば、
前記配電部材５０は、前記給電ブラシ保持基板３０の中
央部に保持されるので、前記エンドプレート４０とは軸
方向に絶縁が確実に確保され、該エンドプレート４０と
給電ブラシ装置３０の間に間隙を設ける必要がない。よ
って、モータの軸方向の短縮化が可能となる。また、正
極の給電ブラシ２０ａのリード線２２ａの抵抗溶接は、
溶接電極を給電ブラシ保持基板３０の給電ブラシ側に略
垂直に立設させた立設片５４及び給電ブラシ２０ａのリ
ード線２２ａを挟んで圧接することで実施される。即ち
反エンドプレート４０側である給電ブラシ保持基板３０
の給電ブラシ側のみで溶接電極を圧接させることで溶接
が可能となる結果、エンドプレート４０には電極挿入用
の貫通孔を設ける必要がなくなり、モータの気密性が保
たれる。さらに、前記配電部材５０は、前記給電ブラシ
保持基板３０にインサート成形により一体に形成されて
いるので、前記配電部材５０が前記給電ブラシ保持基板
３０に固く固定され、ロータへの接触を防止する後処理
が不要となる。As described in detail above, according to the present invention,
Since the power distribution member 50 is held at the center of the power supply brush holding substrate 30, insulation is reliably ensured in the axial direction with respect to the end plate 40, and a gap is provided between the end plate 40 and the power supply brush device 30. There is no need to provide Thus, the axial length of the motor can be reduced. The resistance welding of the lead wire 22a of the positive power supply brush 20a is performed as follows.
The welding is performed by pressing the welding electrode between the power supply brush holding substrate 30 and the lead piece 22a of the power supply brush 20a and the standing piece 54 that is set up substantially vertically on the power supply brush side. That is, the power supply brush holding substrate 30 on the side opposite to the end plate 40
As a result, welding can be performed by pressing the welding electrode only on the side of the power supply brush, so that there is no need to provide a through hole for electrode insertion in the end plate 40, and the airtightness of the motor is maintained. Furthermore, since the power distribution member 50 is formed integrally with the power supply brush holding substrate 30 by insert molding, the power distribution member 50 is firmly fixed to the power supply brush holding substrate 30 to prevent contact with the rotor. No processing is required.
【図１】本発明の給電ブラシ装置及びモータの概要図。FIG. 1 is a schematic diagram of a power supply brush device and a motor according to the present invention.
【図２】図１のＡ視図である本発明の給電ブラシ装置の
概要図。FIG. 2 is a schematic view of the power supply brush device of the present invention, which is a view as viewed from A in FIG.
【図３】図２のＢ視図。FIG. 3 is a diagram viewed from B in FIG. 2;
【図４】図２のＣ視図。FIG. 4 is a view as viewed from C in FIG. 2;
【図５】本発明に係る配電部材図。FIG. 5 is a power distribution member diagram according to the present invention.
【図６】本発明に係る立設片の別例図。FIG. 6 is another example of the standing piece according to the present invention.
【図７】従来技術に係る給電ブラシ装置の概要図。FIG. 7 is a schematic diagram of a power supply brush device according to the related art.
【図８】図７のＦ視図。FIG. 8 is a view as viewed from F in FIG. 7;
１０… 給電ブラシ装置、２０ａ… 正極の給電ブラシ、
２０ｂ…負極の給電ブラシ、２２ａ… 正極の給電ブラ
シのリード線、２２ｂ… 負極の給電ブラシのリード
線、２４… スプリング、３０、７０… 給電ブラシ保持
基板、３０ａ… 基板面、３２… ブラシボックス、３２
ａ… 側壁、３２ｂ… 長孔、３６、９２… 貫通孔、４
０、９０… エンドプレート、５０… 配電部材、５２…
連絡片、５４… 立設片、５４ａ… 平坦部、５６… 端
子片、６０… モータヨーク、６０… 金属製板材10: Power supply brush device, 20a: Positive power supply brush,
20b: negative power supply brush, 22a: positive power supply brush lead, 22b: negative power supply brush lead, 24: spring, 30, 70: power supply brush holding substrate, 30a: substrate surface, 32: brush box, 32
a ... side wall, 32b ... long hole, 36, 92 ... through hole, 4
0, 90 ... End plate, 50 ... Power distribution member, 52 ...
Connecting piece, 54 ... Standing piece, 54a ... Flat part, 56 ... Terminal piece, 60 ... Motor yoke, 60 ... Metal plate
Claims (4)
持する給電ブラシ保持基板と、モータの軸方向端部を閉
止するとともに負極の給電ブラシと電気接続する導電材
料からなるエンドプレートと、を備えた給電ブラシ装置
であって、前記給電ブラシ保持基板には、前記給電ブラ
シ保持基板の厚さ方向中央部で正極の給電ブラシ間を連
絡するよう配設される連絡片と、該連絡片から前記給電
ブラシ保持基板の給電ブラシ側に略垂直に立設して正極
の前記給電ブラシに固定されるリード線を抵抗溶接する
立設片とを備える配電部材が備えられていることを特徴
とする給電ブラシ装置。1. A power supply brush, a power supply brush holding substrate that insulates and holds the power supply brush, and an end plate made of a conductive material that closes an axial end of the motor and is electrically connected to a negative electrode power supply brush. The power supply brush device, wherein the power supply brush holding substrate, a contact piece disposed to communicate between the positive power supply brush at the center in the thickness direction of the power supply brush holding substrate, and from the contact piece A power distribution member comprising: a power supply brush holding substrate; Brush equipment.
ブラシを内装する４壁からなるブラシボックスの側壁か
ら取出され、前記配電部材の立設片は、溶接が行われる
平坦部が前記側壁と平行となるよう設定されていること
を特徴とする請求項１に記載の給電ブラシ装置。2. A lead wire of the power supply brush is taken out from a side wall of a brush box formed of four walls which houses the power supply brush, and a flat portion where the power distribution member is to be welded has a flat portion to be welded to the side wall. The power supply brush device according to claim 1, wherein the power supply brush device is set to be parallel.
ラシ保持基板のモータの径方向に平坦な基板面から間隔
を置くとともに略平行な平行部が形成され、該平行部で
抵抗溶接がなされることを特徴とする請求項１に記載の
給電ブラシ装置。3. An upstanding piece of the power distribution member is formed with a substantially parallel parallel portion spaced apart from a flat substrate surface of the power supply brush holding substrate in a radial direction of the motor, and resistance welding is performed at the parallel portion. The power supply brush device according to claim 1, wherein:
板にインサート成形により一体に形成されていることを
特徴とする請求項１乃至３に記載の給電ブラシ装置。4. The power supply brush device according to claim 1, wherein the power distribution member is formed integrally with the power supply brush holding substrate by insert molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33214399A JP2001157410A (en) | 1999-11-24 | 1999-11-24 | Feed brush device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33214399A JP2001157410A (en) | 1999-11-24 | 1999-11-24 | Feed brush device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001157410A true JP2001157410A (en) | 2001-06-08 |
Family
ID=18251633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33214399A Pending JP2001157410A (en) | 1999-11-24 | 1999-11-24 | Feed brush device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001157410A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578537A (en) * | 2015-01-27 | 2015-04-29 | 江苏朗信电气有限公司 | Brush carrier plate used for car radiator fan motor |
| CN104578536A (en) * | 2015-01-27 | 2015-04-29 | 江苏朗信电气有限公司 | Brush carrier assembly used for car radiator fan motor |
| JP2016219533A (en) * | 2015-05-18 | 2016-12-22 | マーレエレクトリックドライブズジャパン株式会社 | Wiring board |
-
1999
- 1999-11-24 JP JP33214399A patent/JP2001157410A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578537A (en) * | 2015-01-27 | 2015-04-29 | 江苏朗信电气有限公司 | Brush carrier plate used for car radiator fan motor |
| CN104578536A (en) * | 2015-01-27 | 2015-04-29 | 江苏朗信电气有限公司 | Brush carrier assembly used for car radiator fan motor |
| JP2016219533A (en) * | 2015-05-18 | 2016-12-22 | マーレエレクトリックドライブズジャパン株式会社 | Wiring board |
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