JP2014239584A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2014239584A5 JP2014239584A5 JP2013120162A JP2013120162A JP2014239584A5 JP 2014239584 A5 JP2014239584 A5 JP 2014239584A5 JP 2013120162 A JP2013120162 A JP 2013120162A JP 2013120162 A JP2013120162 A JP 2013120162A JP 2014239584 A5 JP2014239584 A5 JP 2014239584A5
- Authority
- JP
- Japan
- Prior art keywords
- brush
- groove
- card
- hole
- circumferential
- 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.)
- Granted
Links
- 230000000149 penetrating Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims 2
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Description
本発明の例示的な第１実施形態は、ブラシカードアセンブリであって、中央部に軸方向に貫通する孔を備えた円盤状のブラシカードと、径方向両端に各々端面を有し、前記ブラシカード上において一端面を前記孔の中心へ向けて配置された棒状のブラシと、前記ブラシの周方向側面に沿って軸方向に延びる側壁部を有するブラシホルダと、一端部が前記ブラシカードに保持され、他端部が前記ブラシの他端面に接触する線材である、加圧部材と、前記加圧部材から前記孔にむけて力が前記ブラシに加えられることによって、前記ブラシが接触する整流子と、を備え、前記ブラシの他端面における軸方向上側の領域には、径方向内側へ窪みつつ周方向へ伸びる第１の溝を有し、前記ブラシにおける周方向側面のうち前記側壁部の反対側の周方向側面であって、かつ軸方向上側の領域には、前記ブラシホルダによって覆われていない露出部位があり、前記露出部位は周方向へ窪みつつ径方向へ伸び、さらに前記第１の溝と接続される第２の溝を有し、前記ブラシの他端面における軸方向下側の領域には、径方向内側へ窪む段部を有し、前記加圧部材の他端部は、前記孔の中心に向かって屈曲する接触部を有し、前記接触部の一部が前記第１の溝に接することで、前記孔の中心にむく力が前記ブラシに作用し、前記ブラシが前記整流子に接触し、前記接触部の一部が前記第２の溝に接することで、前記側壁部にむく周方向の力が前記ブラシに作用し、前記ブラシが前記整流子に接触しないで前記ブラシカードに仮止めすることができる。 1st Embodiment of this invention is a brush card | curd assembly, Comprising: The disk-shaped brush card | curd provided with the hole penetrated to an axial direction in a center part, and an end surface in radial direction both ends, The said brush A rod-shaped brush with one end faced toward the center of the hole on the card, a brush holder having a side wall portion extending in the axial direction along the circumferential side surface of the brush, and one end portion held by the brush card A pressure member , the other end of which is in contact with the other end surface of the brush, and a commutator with which the brush contacts by applying a force to the brush from the pressure member toward the hole And an axially upper region on the other end surface of the brush has a first groove that extends in the circumferential direction while being recessed inward in the radial direction, and is opposite to the side wall portion of the circumferential side surface of the brush . Side circumferential direction A plane, and in the axial direction upper side of the area, has an exposed portion that is not covered by the brush holder, wherein the exposed portion extends radially with recesses in the circumferential direction, it is further connected to the first groove The other end surface of the brush has a step portion recessed radially inward, and the other end portion of the pressure member is the center of the hole. has a contact portion that is bent toward, that part of the contact portion is in contact with said first groove, a force peeling the center of the hole acts on the brush, contacts the brush the commutator Then, when a part of the contact portion comes into contact with the second groove, a circumferential force applied to the side wall portion acts on the brush, and the brush does not contact the commutator and temporarily touches the brush card. Can be stopped .
また、本発明の例示的な第２実施形態は、中央部に軸方向に貫通する孔を備えた円盤状のブラシカードと、径方向両端に各々端面を有し、前記ブラシカード上において一端面を前記孔の中心へ向けて配置された棒状のブラシと、前記ブラシの周方向側面に沿って軸方向に延びる側壁部を有するブラシホルダと、一端部が前記ブラシカードに保持され、他端部が前記ブラシの他端面に接触する線材である、加圧部材と、前記加圧部材から前記孔にむけて力が前記ブラシに加えられることによって、前記ブラシが接触する整流子と、を備え、前記ブラシの他端面における軸方向上側の領域には、径方向内側へ窪みつつ周方向へ伸びる第１の溝を有し、前記ブラシにおける周方向側面のうち前記側壁部の反対側の周方向側面であって、かつ軸方向上側の領域には、前記ブラシホルダによって覆われていない露出部位があり、前記露出部位は周方向へ窪みつつ径方向へ伸び、さらに前記第１の溝と接続される第２の溝を有し、前記ブラシの他端面における軸方向下側の領域には、径方向内側へ窪む段部を有し、前記加圧部材の他端部は、前記孔の中心に向かって屈曲する接触部を有し、前記接触部の一部が前記第１の溝に接することで、前記孔の中心にむく力が前記ブラシに作用し、前記ブラシが前記整流子に接触し、前記接触部の一部が前記第２の溝に接することで、前記側壁部にむく周方向の力が前記ブラシに作用し、前記ブラシが前記整流子に接触しないで前記ブラシカードに仮止めすることができる、ブラシカードアセンブリの製造方法であって、前記加圧部材を前記ブラシカードに保持する工程と、前記ブラシを前記ブラシカードの前記孔の周縁に配置する工程と、前記加圧部材の接触部が前記第１の溝を経由して前記第２の溝と接続するまで、前記ブラシを径方向外側へ移動させ仮固定する工程と、を有することを特徴とする。 Further, a second exemplary embodiment of the present invention, a disk-shaped brush card with a hole penetrating in the axial direction Hisashi Naka section, each have end faces radially opposite ends, on the brush card one A rod-shaped brush arranged with its end surface facing the center of the hole, a brush holder having a side wall portion extending in the axial direction along the circumferential side surface of the brush, one end portion held by the brush card, and the other end A pressure member that is a wire that contacts the other end surface of the brush, and a commutator that contacts the brush when a force is applied to the brush from the pressure member toward the hole. In the axially upper region of the other end surface of the brush, there is a first groove extending in the circumferential direction while being recessed radially inward, and the circumferential direction on the opposite side of the side wall portion of the circumferential side surface of the brush Side and axially above The region has an exposed portion that is not covered by the brush holder, wherein the exposed portion extends radially with recesses in the circumferential direction, has a further said first groove and connected to Ru second groove, A region on the lower end side in the axial direction of the other end surface of the brush has a step portion that is recessed inward in the radial direction, and the other end portion of the pressure member has a contact portion that bends toward the center of the hole. and, that the part of the contact portion is in contact with said first groove, a force peeling the center of the hole acts on the brush, the brush contacts the commutator, a part of the contact portion By contacting the second groove, a circumferential force applied to the side wall portion acts on the brush, and the brush can be temporarily fixed to the brush card without contacting the commutator. The pressure member is the brush card. The step of holding, the step of arranging the brush on the periphery of the hole of the brush card, and until the contact portion of the pressure member is connected to the second groove via the first groove. And a step of temporarily fixing the brush by moving the brush radially outward.
ブラシカード２は、樹脂製の円盤状の部材である。ブラシカード２の中央部には、軸方向へ貫通する孔２１が設けられている。また、ブラシカード２は、ブラシ３を径方向に移動可能に保持する案内部２２と、ブラシ３を覆うブラシホルダ５を固定する固定部２３と、ブラシ３に対して力を加えブラシ３と整流子１０３とを接触させる加圧部材７を保持する保持部２４と、を有している。なお、ブラシカードは、円盤状でなくても良い。例えば、中央部に孔が設けられた楕円形状の部材であっても良い。 The brush card 2 is a resin disk-shaped member. A hole 21 penetrating in the axial direction is provided in the central portion of the brush card 2. In addition, the brush card 2 includes a guide portion 22 that holds the brush 3 movably in the radial direction, a fixing portion 23 that fixes the brush holder 5 that covers the brush 3, and a force applied to the brush 3 to rectify the brush 3. It has a holding portion 24 for holding the pressure member 7 contacting the child 103. Note that the brush card does not have to be disk-shaped. For example, an elliptical member having a hole in the center may be used.
最後に、ブラシ３をブラシカード２に仮固定させる。図８Ｃは、仮固定後の状態を示している。図８Ｂに示す状態から、ブラシ３を更に径方向外側へ移動させ、加圧部材７の接触部７２１をブラシ３の第２の溝３３１と接続させる。この状態では、加圧部材７からブラシ３へ対して、図８Ｃの白抜き矢印で示す方向へ力が作用している。この状態が、ブラシ３がブラシカード２に仮固定された状態である。なお、図８Ｂと同様に図８Ｃにおいても、突出部２３１Ａの周方向側面によって、ブラシ３が周方向へ傾くことを抑制することができる。すなわち、ブラシ３にクラックが発生する可能性を低減させることができる。 Finally, the brush 3 is temporarily fixed to the brush card 2. FIG. 8C shows a state after temporary fixing. From the state shown in FIG. 8B, the brush 3 is further moved radially outward, the contact portion 721 of the pressing member 7 is connected to the second groove 3 31 of the brush 3. In this state, force is applied from the pressure member 7 to the brush 3 in the direction indicated by the white arrow in FIG. 8C. This state is a state in which the brush 3 is temporarily fixed to the brush card 2. In addition, in FIG. 8C as well as FIG. 8B, it is possible to suppress the brush 3 from being inclined in the circumferential direction by the circumferential side surface of the protruding portion 231A. That is, the possibility that cracks will occur in the brush 3 can be reduced.
Claims (8)
径方向両端に各々端面を有し、前記ブラシカード上において一端面を前記孔の中心へ向けて配置された棒状のブラシと、
前記ブラシの周方向側面に沿って軸方向に延びる側壁部を有するブラシホルダと、
一端部が前記ブラシカードに保持され、他端部が前記ブラシの他端面に接触する線材である、加圧部材と、
前記加圧部材から前記孔にむけて力が前記ブラシに加えられることによって、前記ブラシが接触する整流子と、
を備え、
前記ブラシの他端面における軸方向上側の領域には、径方向内側へ窪みつつ周方向へ伸びる第１の溝を有し、
前記ブラシにおける周方向側面のうち前記側壁部の反対側の周方向側面であって、かつ軸方向上側の領域には、前記ブラシホルダによって覆われていない露出部位があり、前記露出部位は周方向へ窪みつつ径方向へ伸び、さらに前記第１の溝と接続される第２の溝を有し、
前記ブラシの他端面における軸方向下側の領域には、径方向内側へ窪む段部を有し、
前記加圧部材の他端部は、前記孔の中心に向かって屈曲する接触部を有し、
前記接触部の一部が前記第１の溝に接することで、前記孔の中心にむく力が前記ブラシに作用し、前記ブラシが前記整流子に接触し、
前記接触部の一部が前記第２の溝に接することで、前記側壁部にむく周方向の力が前記ブラシに作用し、前記ブラシが前記整流子に接触しないで前記ブラシカードに仮止めすることができる、
ブラシカードアセンブリ。 A disc-shaped brush card with a hole penetrating in the axial direction in the center;
Rod-shaped brushes each having an end face at both ends in the radial direction and arranged with the one end face toward the center of the hole on the brush card;
A brush holder having a side wall extending in the axial direction along a circumferential side surface of the brush;
One end is held by the brush card, and the other end is a wire member that contacts the other end surface of the brush.
A commutator with which the brush contacts by applying a force to the brush from the pressure member toward the hole;
With
In the axially upper region of the other end surface of the brush, there is a first groove extending in the circumferential direction while being recessed radially inward,
The circumferential side surface of the brush is a circumferential side surface opposite to the side wall portion, and an axially upper region has an exposed portion that is not covered by the brush holder, and the exposed portion is in the circumferential direction. while recesses to extend radially, further comprising a first groove and connected to Ru second groove,
In the region on the lower side in the axial direction on the other end surface of the brush, it has a stepped portion that is recessed radially inward,
The other end of the pressure member has a contact portion that bends toward the center of the hole,
By a portion of the contact portion is in contact with said first groove, a force peeling the center of the hole acts on the brush, the brush contacts the commutator,
When a part of the contact portion comes into contact with the second groove, a circumferential force applied to the side wall portion acts on the brush, and the brush temporarily fixes the brush card without contacting the commutator. be able to,
Brush card assembly.
前記保持部が、前記一端部の径方向外側を覆う壁部を有している、請求項１に記載のブ
ラシカードアセンブリ。 The brush card has a holding portion that holds one end of the pressure member,
The brush card assembly according to claim 1, wherein the holding portion has a wall portion that covers a radially outer side of the one end portion.
前記固定部の周方向側面は、前記ブラシが仮止めされたときに、前記ブラシの他端面よりも径方向外側へ延びている、請求項１に記載のブラシカードアセンブリ。2. The brush card assembly according to claim 1, wherein a circumferential side surface of the fixing portion extends radially outward from the other end surface of the brush when the brush is temporarily fixed.
径方向両端に各々端面を有し、前記ブラシカード上において一端面を前記孔の中心へ向けて配置された棒状のブラシと、
前記ブラシの周方向側面に沿って軸方向に延びる側壁部を有するブラシホルダと、
一端部が前記ブラシカードに保持され、他端部が前記ブラシの他端面に接触する線材である、加圧部材と、
前記加圧部材から前記孔にむけて力が前記ブラシに加えられることによって、前記ブラシが接触する整流子と、
を備え、
前記ブラシの他端面における軸方向上側の領域には、径方向内側へ窪みつつ周方向へ伸びる第１の溝を有し、
前記ブラシにおける周方向側面のうち前記側壁部の反対側の周方向側面であって、かつ軸方向上側の領域には、前記ブラシホルダによって覆われていない露出部位があり、前記露出部位は周方向へ窪みつつ径方向へ伸び、さらに前記第１の溝と接続される第２の溝を有し、
前記ブラシの他端面における軸方向下側の領域には、径方向内側へ窪む段部を有し、
前記加圧部材の他端部は、前記孔の中心に向かって屈曲する接触部を有し、
前記接触部の一部が前記第１の溝に接することで、前記孔の中心にむく力が前記ブラシに作用し、前記ブラシが前記整流子に接触し、
前記接触部の一部が前記第２の溝に接することで、前記側壁部にむく周方向の力が前記ブラシに作用し、前記ブラシが前記整流子に接触しないで前記ブラシカードに仮止めすることができる、ブラシカードアセンブリの製造方法であって、
前記加圧部材を前記ブラシカードに保持する工程と、
前記ブラシを前記ブラシカードの前記孔の周縁に配置する工程と、
前記加圧部材の接触部が前記第１の溝を経由して前記第２の溝と接続するまで、前記ブラシを径方向外側へ移動させ仮固定する工程と、
を有する、ブラシカードアセンブリの製造方法。 A disc-shaped brush card with a hole penetrating in the axial direction in the center;
Rod-shaped brushes each having an end face at both ends in the radial direction and arranged with the one end face toward the center of the hole on the brush card;
A brush holder having a side wall extending in the axial direction along a circumferential side surface of the brush;
One end is held by the brush card, and the other end is a wire member that contacts the other end surface of the brush.
A commutator with which the brush contacts by applying a force to the brush from the pressure member toward the hole;
With
In the axially upper region of the other end surface of the brush, there is a first groove extending in the circumferential direction while being recessed radially inward,
The circumferential side surface of the brush is a circumferential side surface opposite to the side wall portion, and an axially upper region has an exposed portion that is not covered by the brush holder, and the exposed portion is in the circumferential direction. while recesses to extend radially, further comprising a first groove and connected to Ru second groove,
In the region on the lower side in the axial direction on the other end surface of the brush, it has a stepped portion that is recessed radially inward,
The other end of the pressure member has a contact portion that bends toward the center of the hole,
By a portion of the contact portion is in contact with said first groove, a force peeling the center of the hole acts on the brush, the brush contacts the commutator,
When a part of the contact portion comes into contact with the second groove, a circumferential force applied to the side wall portion acts on the brush, and the brush temporarily fixes the brush card without contacting the commutator. A method of manufacturing a brush card assembly, comprising:
Holding the pressure member on the brush card;
Arranging the brush around the hole of the brush card;
Moving and temporarily fixing the brush radially outward until the contact portion of the pressure member is connected to the second groove via the first groove;
A method of manufacturing a brush card assembly.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013120162A JP6099264B2 (en) | 2013-06-06 | 2013-06-06 | Brush card assembly and method of manufacturing brush card assembly |
| CN201410241758.4A CN104242535B (en) | 2013-06-06 | 2014-06-03 | Electric brush disc assembly |
| DE201410210639 DE102014210639A1 (en) | 2013-06-06 | 2014-06-04 | BRUSH CARD ARRANGEMENT AND METHOD FOR MAKING A BRUSH CARD ARRANGEMENT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013120162A JP6099264B2 (en) | 2013-06-06 | 2013-06-06 | Brush card assembly and method of manufacturing brush card assembly |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014239584A JP2014239584A (en) | 2014-12-18 |
| JP2014239584A5 true JP2014239584A5 (en) | 2015-10-08 |
| JP6099264B2 JP6099264B2 (en) | 2017-03-22 |
Family
ID=52136265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013120162A Active JP6099264B2 (en) | 2013-06-06 | 2013-06-06 | Brush card assembly and method of manufacturing brush card assembly |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6099264B2 (en) |
| CN (1) | CN104242535B (en) |
| DE (1) | DE102014210639A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11664701B2 (en) | 2018-11-22 | 2023-05-30 | Panasonic Intellectual Property Management Co., Ltd. | Motor and brush housing part |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3710160A (en) * | 1971-08-12 | 1973-01-09 | Dynamics Corp America | Motor brush assembly |
| US4163167A (en) * | 1977-12-02 | 1979-07-31 | Stackpole Carbon Company | Electric motor brush holder |
| JPH07288952A (en) | 1994-04-18 | 1995-10-31 | Matsushita Electric Ind Co Ltd | Commutator motor and its assembly method |
| JPH08154362A (en) * | 1994-11-25 | 1996-06-11 | Yaskawa Electric Corp | Brush device for electric motor |
| JPH1056761A (en) * | 1996-08-06 | 1998-02-24 | Mitsuba Corp | Temporary holding device for brush in motor |
| JP3351698B2 (en) * | 1996-12-27 | 2002-12-03 | 株式会社ミツバ | Brush holder device |
| JP3512999B2 (en) * | 1997-12-26 | 2004-03-31 | 株式会社ミツバ | Brush equipment |
| JP3641238B2 (en) * | 2001-12-26 | 2005-04-20 | アスモ株式会社 | Assembling method of brush holding device and rotating electric machine |
| JP2008092678A (en) * | 2006-10-02 | 2008-04-17 | Igarashi Denki Seisakusho:Kk | Brush holding structure of dc motor |
| JP5125105B2 (en) * | 2007-01-12 | 2013-01-23 | 国産電機株式会社 | DC motor |
| JP5125104B2 (en) * | 2007-01-12 | 2013-01-23 | 国産電機株式会社 | DC motor |
| JP2008220079A (en) * | 2007-03-06 | 2008-09-18 | Yamaha Motor Electronics Co Ltd | Brush holder |
| JP5188885B2 (en) * | 2007-06-28 | 2013-04-24 | 株式会社ミツバ | Motor equipment |
| DE602007009834D1 (en) * | 2007-08-30 | 2010-11-25 | Alcatel Lucent | Arrangement for an electric motor and electric motor |
| JP5199681B2 (en) * | 2008-01-11 | 2013-05-15 | 株式会社ミツバ | Brush device |
| JP5199729B2 (en) * | 2008-05-21 | 2013-05-15 | 株式会社ミツバ | Power supply device |
| JP2010124518A (en) | 2008-11-17 | 2010-06-03 | Asmo Co Ltd | Motor brush holding structure and motor |
| CN201577000U (en) * | 2009-12-21 | 2010-09-08 | 康平科技(苏州)有限公司 | Motor spring anti-contact commutator |
| CN102255439B (en) * | 2010-05-19 | 2015-05-20 | 德昌电机(深圳)有限公司 | Electric brush component and motor |
| JP5714991B2 (en) * | 2011-06-24 | 2015-05-07 | 株式会社デンソー | motor |
-
2013
- 2013-06-06 JP JP2013120162A patent/JP6099264B2/en active Active
-
2014
- 2014-06-03 CN CN201410241758.4A patent/CN104242535B/en active Active
- 2014-06-04 DE DE201410210639 patent/DE102014210639A1/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2015035876A5 (en) | ||
| JP6332044B2 (en) | Stator manufacturing equipment | |
| KR102297684B1 (en) | Rotor Assembly, the manufacturing method of Rotor Assembly and Motor having Rotor Assembly | |
| KR102294928B1 (en) | Stator and motor using the same | |
| JPWO2016132420A1 (en) | Stator for rotating electrical machine and method for manufacturing the same | |
| JP5991308B2 (en) | Stator manufacturing method | |
| JP2018026964A5 (en) | ||
| CN112420360A8 (en) | Coil component | |
| JP2014239584A5 (en) | ||
| JP5233284B2 (en) | Cuff supporter and stator manufacturing method using the same | |
| JP6313573B2 (en) | Armature core manufacturing method and armature manufacturing method | |
| JP2009165312A5 (en) | ||
| KR20150081702A (en) | Commutator of motor and Motor having the same | |
| JP2015220878A5 (en) | ||
| JP2009207334A5 (en) | ||
| JP6099265B2 (en) | motor | |
| JP2014239585A5 (en) | ||
| JP6099264B2 (en) | Brush card assembly and method of manufacturing brush card assembly | |
| US9997966B2 (en) | Stator fixing structure | |
| JP5330079B2 (en) | Insulator, armature, and manufacturing method of armature | |
| JP2013207804A5 (en) | ||
| JP5996346B2 (en) | Commutator | |
| JP6361799B2 (en) | Commutator | |
| JP2015085935A (en) | Spring retainer in brake master cylinder and method of assembly thereof | |
| JP2017053834A5 (en) |