WO2020202826A1 - Dispositif de moteur - Google Patents

Dispositif de moteur Download PDF

Info

Publication number
WO2020202826A1
WO2020202826A1 PCT/JP2020/005549 JP2020005549W WO2020202826A1 WO 2020202826 A1 WO2020202826 A1 WO 2020202826A1 JP 2020005549 W JP2020005549 W JP 2020005549W WO 2020202826 A1 WO2020202826 A1 WO 2020202826A1
Authority
WO
WIPO (PCT)
Prior art keywords
guide
lead wire
holding
electronic component
motor device
Prior art date
Application number
PCT/JP2020/005549
Other languages
English (en)
Japanese (ja)
Inventor
浩之 内村
大輔 関
Original Assignee
株式会社ミツバ
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 株式会社ミツバ filed Critical 株式会社ミツバ
Publication of WO2020202826A1 publication Critical patent/WO2020202826A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
    • H02K13/14—Circuit arrangements for improvement of commutation, e.g. by use of unidirectionally conductive elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes

Definitions

  • the present invention relates to a motor device incorporating an electronic component.
  • Patent Document 1 describes a motor including a capacitor for preventing the generation of electromagnetic noise between the brush and the commutator.
  • the motor described in Patent Document 1 has a yoke housing made of a metal material and a resin housing made of a resin material, and a noise prevention circuit is provided in the resin housing.
  • the noise prevention circuit is composed of a circuit board housed in a resin housing and resistors and capacitors mounted on the circuit board.
  • the capacitor has two linear legs (leads). One of the capacitor leads is soldered to the circuit board, and the other of the capacitor leads is bent substantially U-shaped along the inner, open end and outer surfaces of the resin housing and pulled out of the resin housing. It has been.
  • a groove is formed on the outer peripheral surface of the resin housing, and the lead wire of the capacitor drawn out of the resin housing is housed in this groove.
  • the lead wire of the capacitor housed in the groove formed on the outer peripheral surface of the resin housing is pressed against the inner peripheral surface of the yoke housing. Specifically, a part (fitting portion) of the resin housing in which the groove is formed is fitted into the yoke housing, and as a result, the lead wire of the capacitor housed in the groove is formed in the yoke housing. It is pressure-welded to the inner peripheral surface.
  • the lead wire of the capacitor included in the motor described in Patent Document 1 is accommodated in a groove formed on the outer peripheral surface of the resin housing by being bent along the inner surface, the open end surface and the outer surface of the resin housing.
  • the resin housing and the yoke housing described in Patent Document 1 have any structure for positioning the lead wire of the capacitor to be accommodated in the groove and guiding the lead wire toward the groove. Not prepared. Therefore, it is not easy to reliably accommodate the lead wire of the capacitor in the groove.
  • Patent Document 1 when the fitting portion of the resin housing is fitted into the yoke housing, the lead wire of the capacitor protruding outside the resin housing is pushed by the inner surface of the yoke housing and accommodated in the groove.
  • the resin housing and the yoke housing described in Patent Document 1 are not provided with any structure for positioning or guiding the lead wire of the capacitor to be accommodated in the groove. .. That is, when the fitting portion of the resin housing is fitted into the yoke housing, the lead wire of the capacitor is not positioned at all and is not guided toward the groove.
  • the lead wires of various electronic components including capacitors are very thin and have elasticity. Therefore, it is not easy to accommodate a lead wire of a thin and elastic electronic component in a groove having a width as wide as the thickness of the lead wire without any positioning or guidance.
  • the lead wire of the capacitor is not accommodated in the groove as intended, and is sandwiched or bent between the inner surface of the yoke housing and the outer surface of the resin housing. There is a risk that it will be twisted or twisted.
  • An object of the present invention is to ensure that the lead wires of electronic components housed in the housing of the motor device are easily and surely housed in the holding portion provided in the housing.
  • the motor device of the present invention includes a bottomed tubular motor housing, an armature housed in the motor housing and provided with a rotating shaft, a commutator fixed to the rotating shaft, a brush in sliding contact with the commutator, a main body, and the main body. It has an electronic component having a lead wire extending from the main body, and a brush holder provided with a brush holding portion for holding the brush and an electronic component holding portion for holding the electronic component.
  • the brush holder is provided with a holding portion that holds the lead wire of the electronic component in contact with the motor housing, and a guide portion that guides the lead wire of the electronic component.
  • the guide unit includes a first guide unit and a second guide unit that guide the lead wires in different directions, and the first guide unit guides the lead wire to the second guide unit and the second guide unit. The guide unit guides the lead wire to the holding unit.
  • the brush holder has a partition wall portion on which the electronic component holding portion is formed and a side wall portion rising from the partition wall portion, and the holding portion is a holding groove formed in the side wall portion. is there.
  • the first guide portion is a guide hole formed along the rotation axis.
  • the second guide portion is a guide groove having one end communicating with the first guide hole and the other end communicating with the holding groove.
  • the guide groove includes a bottom portion and a pair of inner portions that rise from the bottom portion and face each other.
  • the pair of inner portions are inclined so that the facing distance becomes narrower as they approach the bottom portion.
  • the partition wall of the brush holder is provided with a connection terminal to which an external connector is connected, and the electronic component holding portion is different from the side to which the connection terminal is provided. It is provided on the opposite side of the rotating shaft.
  • a motor device is realized in which the lead wires of electronic components housed in a housing are easily and surely housed in a holding portion provided in the housing.
  • the motor device according to this embodiment is used as a drive source for a power window device mounted on a vehicle such as an automobile. More specifically, the motor device according to the present embodiment is used as a drive source for a wind regulator that raises and lowers the wind glass.
  • the application of the motor device of the present invention is not limited to the drive source of the power window device.
  • the motor device 10 includes a motor unit 20 and a gear unit 30, and the motor unit 20 and the gear unit 30 are connected to each other by a screw 11 and integrated. Has been done. That is, the motor device 10 is composed of a unitized motor unit 20 and a gear unit 30.
  • the motor unit 20 includes a motor housing 40 made of a magnetic material and a brush holder 50 made of a resin material.
  • the gear portion 30 includes a gear housing 31 made of a resin material.
  • the motor housing 40 constituting the motor unit 20 is formed by molding a plate material made of a magnetic material into a predetermined shape by press working or the like.
  • the motor housing 40 has a bottomed tubular shape. More specifically, the motor housing 40 includes a bottom portion 41, an opening portion 42, and a peripheral wall portion 43. That is, one end side in the axial direction of the motor housing 40 is closed, and the other end side in the axial direction is open.
  • the peripheral wall portion 43 of the motor housing 40 is composed of a pair of flat portions 43a facing each other and a pair of arc portions 43b facing each other. That is, the motor housing 40 has a substantially oval cross-sectional shape. Note that FIG. 1 shows only one of the two flat portions 43a.
  • a plurality of magnets 44 are housed in the motor housing 40.
  • Each magnet 44 has an arcuate cross-sectional shape, and is fixed to the inside of two arcuate portions 43b of the motor housing 40. That is, the number of magnets 44 in this embodiment is two.
  • An armature 46 including a coil 45 is arranged between two magnets 44 facing each other.
  • a gap (air gap) is provided between each magnet 44 and the coil 45 included in the armature 46, and the armature 46 is rotatable in the motor housing 40.
  • the armature 46 includes a rotating shaft 46a extending across the motor portion 20 and the gear portion 30. One end side of the rotating shaft 46a is rotatably supported by a first bearing 47a provided on the bottom 41 of the motor housing 40.
  • the rotating shaft 46a protrudes from the brush holder 50 and enters the inside of the gear housing 31, and is rotatably supported by the second bearing 47b.
  • the rotating shaft 46a may be referred to as an "armature shaft 46a".
  • a tubular commutator 48 is fixed to the armature shaft 46a.
  • the armature shaft 46a penetrates the tubular commutator 48.
  • the commutator 48 is provided with a plurality of commutator pieces.
  • the plurality of commutator pieces are arranged on the outer peripheral surface of the commutator 48 at predetermined intervals along the circumferential direction of the commutator 48. Further, a lead wire (winding wire) forming the coil 45 is connected to each commutator piece.
  • the brush holder 50 that constitutes the motor portion 20 together with the motor housing 40 is fitted into the opening 42 of the motor housing 40.
  • the opening 42 of the motor housing 40 is closed by the brush holder 50.
  • the armature shaft 46a protrudes from the end surface of the brush holder 50 and enters the inside of the gear housing 31.
  • the brush holder 50 holds two brushes 70 that are in sliding contact with the commutator piece provided on the commutator 48 (only one brush 70 is shown in FIG. 1). Each brush 70 is urged toward the commutator 48 by the spring member 71 and comes into contact with the commutator piece. Therefore, when a drive current is supplied to the brush 70, a current flows through the coil 45 via the commutator 48 to generate a rotational force (electromagnetic force), and the armature shaft 46a rotates at a predetermined rotation speed and rotational torque. ..
  • a plurality of sensor magnets 49 are attached to the armature shaft 46a that rotates as described above.
  • the sensor magnets 49 are arranged on the outer peripheral surface of the armature shaft 46a so that the north and south poles are alternately arranged along the rotation direction of the armature shaft 46a.
  • the sensor magnet 49 rotates with the rotation of the armature shaft 46a, the surrounding magnetic field changes. This change in magnetic field is detected by a rotation sensor 32 arranged around the brush holder 50.
  • a worm gear 33 is provided on the tip side of the armature shaft 46a protruding from the brush holder 50.
  • the teeth of the worm gear 33 are meshed with the teeth of the worm wheel 34 rotatably housed in the gear housing 31, and the rotation of the armature shaft 46a is transmitted to the worm wheel 34 via the worm gear 33.
  • the worm gear 33 and the worm wheel 34 function as a reduction mechanism.
  • the gear housing 31 is composed of a gear case for accommodating the worm wheel 34 and the like, a gear cover for closing the opening of the gear case, and the like.
  • An output shaft 35 is provided at the center of the worm wheel 34.
  • the output shaft 35 penetrates the gear cover and projects out of the gear housing 31.
  • An output gear 36 that meshes with an input gear (not shown) of a wind regulator is provided at a protruding portion of the output shaft 35 that protrudes to the outside of the gear housing 31.
  • the brush holder 50 included in the motor device 10 according to the present embodiment will be described in detail.
  • the brush holder 50 has a holder body 51 and a tubular portion 52 integrally molded with resin.
  • the holder body 51 of the brush holder 50 is fitted inside the opening 42 of the motor housing 40. That is, the holder body 51 is also a closing portion or a fitting portion that fits into the opening 42 of the motor housing 40 and closes the opening 42.
  • the holder main body 51 has a partition wall portion 53a and a side wall portion 53b rising from the partition wall portion 53a.
  • the tubular portion 52 is provided on the front side of the partition wall portion 53a of the holder main body 51.
  • the side on which the tubular portion 52 is provided is the front side of the partition wall portion 53a.
  • the tubular portion 52 extends in the axial direction of the armature shaft 46a.
  • the tubular portion 52 has the largest outer diameter on the root side connected to the partition wall portion 53a of the holder main body 51, and the outer diameter gradually decreases toward the tip side. It is formed.
  • the partition wall portion 53a of the holder main body 51 faces the bottom portion 41 of the motor housing 40 when the holder main body 51 is fitted into the opening 42 of the motor housing 40, and the opening 42 Block most of the.
  • a commutator accommodating portion 54 is provided inside the brush holder 50 (behind the partition wall portion 53a), and the commitator 48 (FIG. 1) is arranged inside the commutator accommodating portion 54.
  • two brush holding portions 55 are provided around the commitator accommodating portion 54, and the brush 70 and the spring member 71 (FIG. 1) are accommodated and held in each brush holding portion 55.
  • a pigtail 72 is connected to the brush 70 housed in the brush holding portion 55.
  • the brush holder 50 is provided with an electronic component holding portion 56. More specifically, two electronic component holding portions 56 are formed in the partition wall portion 53a of the holder main body 51, and the capacitor 73 is housed and held in each electronic component holding portion 56. As shown in FIG. 4, each electronic component holding portion 56 is a recess having a shape and size that can accept the capacitor 73, and is open on the front side of the partition wall portion 53a.
  • the capacitor 73 is one of electronic components including a main body 74 and two lead wires 75a and 75b extending from the bottom surface of the main body 74. The capacitor 73 is inserted into the electronic component holding portion 56 from the bottom surface side of the main body 74, and is housed in the electronic component holding portion 56.
  • the lead wires 75a and 75b of the capacitor 73 pass through the partition wall portion 53a and are drawn out to the back side of the partition wall portion 53a. Further, the lead wire 75b drawn out to the back side of the partition wall portion 53a is connected to the terminal 76 inside the brush holder 50. On the other hand, the lead wire 75a drawn out to the back side of the partition wall portion 53a is bent a plurality of times and pulled out to the outside of the brush holder 50, and is housed and held in the holding portion 57 provided on the outer surface of the brush holder 50. ing.
  • the holding portion 57 that holds the lead wire 75a on the outside of the brush holder 50 is a groove formed on the outer peripheral surface of the side wall portion 53b of the holder main body 51, and the lead wire 75a. Has approximately the same width as the diameter of.
  • the groove as the holding portion 57 is referred to as a "holding groove 57".
  • the holder main body 51 is provided with a guide portion 58 for guiding the lead wire 75a to the holding groove 57.
  • the guide portion 58 includes a first guide portion 58a and a second guide portion 58b that guide the lead wires 75a in different directions.
  • the first guide portion 58a guides the lead wire 75a toward the second guide portion 58b, and the second guide portion 58b guides the lead wire 75a toward the holding groove 57.
  • the first guide portion 58a in the present embodiment is a hole formed along the armature shaft 46a (FIG. 1) and penetrating the partition wall portion 53a.
  • the second guide portion 58b in the present embodiment is a groove having one end communicating with the first guide portion 58a and the other end communicating with the holding groove 57. Therefore, in the following description, the first guide portion 58a is referred to as a "guide hole 58a", and the second guide portion 58b is referred to as a "guide groove 58b". That is, the brush holder 50 is provided with a holding groove 57 for holding the lead wire 75a of the capacitor 73, and a guide hole 58a and a guide groove 58b for guiding the lead wire 75a of the capacitor 73.
  • the holding groove 57 and the guide hole 58a extend in a direction parallel to the axial direction of the armature shaft 46a (FIG. 1).
  • the guide groove 58b extends in a direction intersecting the axial direction of the armature shaft 46a (FIG. 1) (in the present embodiment, a direction orthogonal to the axial direction).
  • a part of the lead wire 75a inserted through the guide hole 58a is held by the guide hole 58a and extends in the axial direction of the armature shaft 46a (FIG. 1).
  • the other part of the lead wire 75a accommodated in the guide groove 58b is held by the guide groove 58b and extends in a direction orthogonal to the axial direction of the armature shaft 46a (FIG. 1). Further, a part of the lead wire 75a housed in the holding groove 57 is held by the holding groove 57 and extends in the axial direction of the armature shaft 46a (FIG. 1).
  • a part of the lead wire 75a inserted through the guide hole 58a is referred to as a "base end portion”
  • the other part of the lead wire 75a housed in the guide groove 58b is referred to as an "intermediate portion”.
  • Still another part of the lead wire 75a housed in 57 may be referred to as a "tip portion" to distinguish it.
  • a distinction is merely a distinction for convenience of explanation.
  • the intermediate portion of the lead wire 75a is bent 90 degrees with respect to the proximal end portion in front of the lead wire 75a.
  • the tip of the lead wire 75a is bent 90 degrees with respect to the intermediate portion in front of the lead wire 75a.
  • the base end portion and the tip end portion of the lead wire 75a are each bent 90 degrees with respect to the intermediate portion.
  • the lead wire 75a is bent into a substantially U shape.
  • the guide groove 58b includes a bottom portion 60 and a pair of inner portions 61 and 62 rising from the bottom portion 60 and facing each other.
  • the inner portions 61 and 62 are inclined so that the facing distance becomes narrower toward the bottom portion 60.
  • the inner portions 61 and 62 are tapered surfaces.
  • the width of the guide groove 58b becomes narrower as it approaches the bottom 60.
  • the guide groove 58b gradually narrows from the upper side to the lower side.
  • the width W1 of the bottom 60 of the guide groove 58b shown in FIG. 7 is substantially the same as the diameter of the lead wire 75a (FIG. 6).
  • the width W2 of the upper part of the guide groove 58b shown in the figure is wider than the width W1 of the bottom 60 and is the maximum width of the guide groove 58b.
  • the lead wire 75b is inserted into the connection hole provided in the terminal 76, and the lead wire 75a is inserted into the connection hole provided in the terminal 76, as shown in FIG. , Is inserted into the guide hole 58a (FIG. 7). Further, a part of the lead wire 75a penetrates the guide hole 58a and protrudes from the guide hole 58a.
  • a part of the lead wire 75a protruding from the guide hole 58a (FIG. 7) is bent approximately 90 degrees with the edge of the guide hole 58a as a fulcrum and accommodated in the guide groove 58b.
  • a part of the lead wire 75a housed in the guide groove 58b in this way is the "intermediate portion".
  • the lead wire 75a can be easily and surely introduced between the facing inner portions 61 and 62.
  • the lead wire 75a introduced between the inner portions 61 and 62 has the inner portions 61,
  • the inclination of 62 guides the user to a predetermined position in the guide groove 58b. That is, the lead wire 75a introduced between the opposing inner portions 61 and 62 can be easily and surely accommodated at a predetermined position in the guide groove 58b.
  • the portion of the lead wire 75a beyond the intermediate portion is bent approximately 90 degrees with the intersection of the guide groove 58b and the holding groove 57 as a fulcrum and accommodated in the holding groove 57.
  • a part of the lead wire 75a housed in the holding groove 57 in this way is the "tip portion".
  • the depth of the holding groove 57 is slightly shallower than the diameter of the lead wire 75a. Therefore, when the tip of the lead wire 75a is accommodated in the holding groove 57, a part of the tip of the lead wire 75a in the radial direction protrudes radially outward from the outer peripheral surface of the holder body 51, as shown in FIG. (Protrudes). As a result, as shown in FIG.
  • a capacitor 77 which is one of the other electronic components, is arranged in the vicinity of the capacitor 73 housed in the electronic component holding portion 56. Further, choke coils 78 are provided on both sides of the tubular portion 52 in the radial direction. Further, a pair of connection terminals (male type terminals 79) electrically connected to the respective choke coils 78 are provided on the opposite sides of the tubular portion 52 from the electronic components (capacitor 73 and capacitor 77). There is. Although only one male terminal 79 is shown in FIG. 2, a similar male terminal exists next to the shown male terminal 79. Female terminals included in the external connector 80 (FIG. 1) are connected to the pair of male terminals 79, respectively.
  • a plurality of electronic components (capacitor 73 and capacitor 77) and a pair of male terminals 79 are provided on the front side of the partition wall portion 53a of the holder body 51. Further, these electronic components are arranged on one side in the radial direction of the tubular portion 52, and the pair of male terminals 79 are arranged on the other side in the radial direction of the tubular portion 52. In other words, the plurality of electronic components are arranged on the opposite side of the armature shaft 46a (FIG. 1) from the side to which the external connector 80 (FIG. 1) is connected (the side where the male terminal 79 is provided). Has been done.
  • the motor device 10 can be downsized.
  • the space on the brush holder 50 is effectively utilized, and the brush holder 50 is miniaturized. As a result, the motor device 10 can be downsized.
  • the drive current of the motor device 10 passes through the male terminal 79, the choke coil 78, and the connecting conductor (not shown) shown in FIG. 2, and the pigtail shown in FIG. It is supplied to 72.
  • the terminal 76 to which one lead wire 75b of the capacitor 73 is connected is a part of the connecting conductor. That is, the lead wire 75b of the capacitor 73 is connected to the drive current supply path (FIG. 3), and the lead wire 75a of the capacitor 73 is connected to the motor housing 40 as a ground (FIG. 10). Therefore, the generation of electromagnetic noise between the brush 70 and the commutator 48 is prevented or suppressed by the capacitor 73.
  • the capacitor 73 is an electronic component for preventing or suppressing the generation of electromagnetic noise between the brush 70 and the commutator 48.
  • the electronic component held by the electronic component holding unit is not limited to the capacitor. That is, the lead wire guided by the guide portion provided on the brush holder and held by the holding portion provided on the brush holder may be a lead wire provided by an electronic component other than the capacitor.
  • the guide portion for guiding the lead wire to the holding portion and holding the lead wire is provided in addition to the holding portion for holding the lead wire of the electronic component. It is provided. Therefore, the lead wires of the electronic components built in the housing of the motor device are easily and surely housed in the predetermined holding portion provided in the housing.
  • Motor device 11 Screw 20 Motor part 30 Gear part 31 Gear housing 32 Rotation sensor 33 Worm gear 34 Worm wheel 35 Output shaft 36 Output gear 40 Motor housing 41 Bottom 42 Opening 43 Peripheral wall 43a Flat part 43b Arc part 44 Magnet 45 Coil 46 Armature 46a Rotation axis (armature axis) 47a 1st bearing 47b 2nd bearing 48 Commitator 49 Sensor magnet 50 Brush holder 51 Holder body 52 Cylindrical part 53a Partition part 53b Side wall part 54 Commitator housing part 55 Brush holding part 55a Window 56 Electronic component holding part 57 Holding part (holding groove) 58 Guide section 58a First guide section (guide hole) 58b 2nd guide (guide groove) 60 Bottom 61, 62 Inner 70 Brush 71 Spring member 72 Pigtail 73 Capacitor 74 Main body 75a, 75b Lead wire 76 Terminal 77 Capacitor 78 Choke coil 79 Male terminal 80 External connector

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Motor Or Generator Current Collectors (AREA)

Abstract

La présente invention concerne un dispositif de moteur dans lequel un fil conducteur d'un composant électronique reçu dans un boîtier est reçu facilement et de manière fiable dans une partie de maintien disposée dans le boîtier. Le dispositif de moteur de la présente invention comprend : un boîtier de moteur pour recevoir une armature; un porte-balais 50 comportant une partie de maintien de balais et une partie de maintien de composant électronique; et un condensateur comportant un corps principal et des fils conducteurs 75a, 75b sortant du corps principal. Le porte-balais 50 comporte : des rainures de maintien 57 qui maintiennent les fils conducteurs 75a du condensateur de telle sorte que les fils conducteurs viennent en contact avec le boîtier de moteur; et une partie de guidage qui guide les fils conducteurs 75a du condensateur. La partie de guidage comprend des trous de guidage et des rainures de guidage 58b pour guider les fils conducteurs 75a dans différentes directions, les trous de guidage guident les fils conducteurs 75a vers les rainures de guidage 58b, et les rainures de guidage 58b guident les fils conducteurs 75a vers les rainures de maintien 57.
PCT/JP2020/005549 2019-04-01 2020-02-13 Dispositif de moteur WO2020202826A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-070031 2019-04-01
JP2019070031A JP7368096B2 (ja) 2019-04-01 2019-04-01 モータ装置

Publications (1)

Publication Number Publication Date
WO2020202826A1 true WO2020202826A1 (fr) 2020-10-08

Family

ID=72667938

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/005549 WO2020202826A1 (fr) 2019-04-01 2020-02-13 Dispositif de moteur

Country Status (2)

Country Link
JP (1) JP7368096B2 (fr)
WO (1) WO2020202826A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115835945A (zh) 2020-07-06 2023-03-21 井上株式会社 纤维增强树脂成型体及其制造方法、纤维增强树脂成型用预浸料、纤维增强成型体、纤维增强成型体的制造方法、树脂片、纤维增强三明治型复合体以及纤维增强成型体的制造方法
WO2023119801A1 (fr) * 2021-12-21 2023-06-29 パナソニックＩｐマネジメント株式会社 Moteur électrique et borne

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002165413A (ja) * 2000-09-13 2002-06-07 Asmo Co Ltd モータ
JP2012165586A (ja) * 2011-02-08 2012-08-30 Mitsuba Corp 電動モータ、および電動モータの製造方法
US20150123504A1 (en) * 2013-11-04 2015-05-07 Robert Bosch Gmbh Interference suppression device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002165413A (ja) * 2000-09-13 2002-06-07 Asmo Co Ltd モータ
JP2012165586A (ja) * 2011-02-08 2012-08-30 Mitsuba Corp 電動モータ、および電動モータの製造方法
US20150123504A1 (en) * 2013-11-04 2015-05-07 Robert Bosch Gmbh Interference suppression device

Also Published As

Publication number Publication date
JP7368096B2 (ja) 2023-10-24
JP2020171081A (ja) 2020-10-15

Similar Documents

Publication Publication Date Title
JP5280932B2 (ja) モータ
EP2023467A1 (fr) Moteur équipé d'un réducteur et son procédé de fabrication
JP5462785B2 (ja) Ｄｃモータ
WO2020202826A1 (fr) Dispositif de moteur
JP3934523B2 (ja) モータ
US4110651A (en) Brush block assembly
JP2017169351A (ja) ブラシ装置の製造方法
JP5877100B2 (ja) ブラシホルダ、ブラシ装置、モータ及びブラシ装置の製造方法
WO2001033699A1 (fr) Moteur de petite taille
US11228230B2 (en) Motor
JP3773853B2 (ja) ブラシホルダ及び電動モータ
JP6691346B2 (ja) モータ
JP4255792B2 (ja) モータ
JP7047619B2 (ja) モータ
WO2019244873A1 (fr) Moteur
JP2005348538A (ja) モータ
JP4025610B2 (ja) モータ
JP2018074725A (ja) 直流モータ及びその製造方法
JP2008236933A (ja) モータ装置
JP2014023186A (ja) ブラシホルダ装置及びモータ
JP4417803B2 (ja) モータ
JP2004120870A (ja) モータ
JP2022013672A (ja) モータ装置
JP2022150293A (ja) 基板収容ケースおよび電動アクチュエータ
CN114865825A (zh) 自动开闭装置和马桶

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20783597

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20783597

Country of ref document: EP

Kind code of ref document: A1