WO2013042248A1 - 回転電機のステータ - Google Patents
回転電機のステータ Download PDFInfo
- Publication number
- WO2013042248A1 WO2013042248A1 PCT/JP2011/071650 JP2011071650W WO2013042248A1 WO 2013042248 A1 WO2013042248 A1 WO 2013042248A1 JP 2011071650 W JP2011071650 W JP 2011071650W WO 2013042248 A1 WO2013042248 A1 WO 2013042248A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bus bar
- stator
- coil
- rotating electrical
- coil conductor
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/0056—Manufacturing winding connections
- H02K15/0062—Manufacturing the terminal arrangement per se; Connecting the terminals to an external circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
- H02K3/505—Fastening of winding heads, equalising connectors, or connections thereto for large machine windings, e.g. bar windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/09—Machines characterised by wiring elements other than wires, e.g. bus rings, for connecting the winding terminations
-
- 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
-
- 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
- H02K5/225—Terminal boxes or connection arrangements
Definitions
- the present invention relates to a stator of a rotating electrical machine, and more particularly to a structure of a portion related to connection of coil conductors.
- An electric motor that converts electrical energy into rotational kinetic energy, a generator that converts rotational kinetic energy into electrical energy, and electrical equipment that functions as both a motor and a generator are known.
- these electric devices are referred to as rotating electric machines.
- Rotating electric machine has two members that are arranged coaxially and rotate relatively. Normally, one is fixed and the other rotates.
- a coil is arranged on a fixed member (stator), and a rotating magnetic field is formed by supplying electric power to the coil.
- the other member (rotor) is rotated by the interaction with the magnetic field.
- the coil disposed in the stator is formed, for example, by attaching a coil conductor formed in a predetermined shape to the stator and then connecting the coil conductors.
- Patent Document 1 describes a technique for welding a parallel bus bar and an enameled wire constituting a coil.
- the welding area may be reduced, or the welding area may be biased due to misalignment between the end faces.
- the strength may be lowered.
- the present invention aims to ensure welding strength when welding end faces.
- a stator of a rotating electrical machine includes a plurality of coil conductors attached to a stator core and at least one bus bar made of a flat plate member connected to at least one coil conductor and wider than the coil conductors.
- the plurality of coil conductors are connected to each other directly or via a bus bar, and further combined to form a stator coil.
- the bus bar may include a bus bar that connects neutral points of the three-phase stator coils, and may include a bus bar that connects the stator coil and a power line that supplies power to the stator coil.
- the coil conductor and bus bar are connected by welding.
- the coil conductor has a coil conductor end extension at at least one end, and the bus bar has a bus bar end extension at at least one end.
- These coil conductor wire end extending portions and bus bar end extending portions extend in parallel, and the ends of both are welded.
- the coil conductor end extending portion is disposed adjacent to the wide side surface of the bus bar made of a flat plate member.
- the front end of the extended end portion of the bus bar is tapered in the width direction.
- the width of the tip of the bus bar end extension can be made larger than the width of the tip of the coil conductor.
- the cross section of a coil conducting wire can be made into a rectangle, and the long side of this rectangle can be made to oppose a bus bar.
- the coil conductors may be welded at the two ends, and the coil conductors are connected to each other. Further, in the bus bar in which the bus bar end extending portion is provided only at one end portion, the coil conductor may be welded at one end portion where the tapered shape is formed, and the power line may be connected to the other end portion. Thereby, a coil conducting wire and a power line are connected. Further, a taper may be provided at the end of the bus bar on the side where the power line is connected, and welding with the power line may be performed in the same manner as with the coil conductor.
- the bus bar having a tapered shape at two ends can be used for a phase coil bus bar in which a stator coil is formed by connecting coil conductors for each phase of a rotating electrical machine.
- the bus bar having a tapered shape at two ends can be used as a neutral point bus bar that connects one end of each phase stator coil to form a neutral point.
- a branching portion is provided in the middle of both ends, a bus bar extension is also provided at the end of the branching portion, and one end of a three-phase stator coil is welded to each of the three extensions. can do.
- An integrated bus bar module can be formed by molding at least one phase coil bus bar for each phase with an insulating material such as resin. Further, this bus bar module may be one in which one neutral point bus bar is integrated by molding. Furthermore, this bus bar module may also be one in which a power line bus bar, which is a bus bar having a power line connected to one end, is also integrated by molding. A tapered shape is formed at the end of the power line bus bar on the side where the coil conductor is connected.
- the bus bar module may be disposed adjacent to the stator coil in the rotation axis direction of the rotating electrical machine. The coil conductor end extension and the bus bar end extension are arranged to extend in the direction of the rotation axis of the rotating electrical machine and away from the stator core.
- FIG. 4 is a cross-sectional view of the bus bar module taken along line AA in FIG. 3. It is a figure for demonstrating the division 38 which accommodates a bus-bar. It is a figure which shows the shape in a bus bar, and arrangement
- FIG. 1 is a perspective view showing an appearance of a stator 10 of a rotating electrical machine.
- the stator 10 has an annular or cylindrical stator core 12, and teeth 14 serving as magnetic poles are arranged in the circumferential direction on the inner periphery of the stator core 12.
- a stator coil 18 is mounted on the stator core so that the coil conductor 16 is wound around the teeth 14.
- a plurality of coil conductors 16 molded into a predetermined shape are inserted into slots that are spaces between the teeth 14, and the coil conductors 16 are welded together or via a conductor such as a bus bar.
- the stator coil 18 is formed by connection. More specifically, the coil conductors 16 are welded and directly connected to form a partial coil that becomes a part of the stator coil 18, and the end of the coil conductor 16 of the partial coil is defined as a coil conductor such as a bus bar.
- the stator coil 18 is formed by connecting using another conductor.
- the stator 10 has an annular or cylindrical shape even when the stator coil 18 is mounted on the annular or cylindrical stator core 12.
- annulus and a cylinder will be referred to as an annulus for simplicity.
- a rotor (not shown) is disposed inside the annular stator 10.
- the axis of rotation of the rotor is the axis of rotation of the rotating electrical machine, and this axis coincides with the central axis of the ring of the stator 10.
- the rotation axis of this rotating electrical machine that is, the direction in which the central axis of the ring of the stator 10 extends is referred to as the rotation axis direction.
- the end of the coil conducting wire protrudes upward from the stator coil 18 in FIG. 1, that is, in the direction of the rotation axis.
- the end of the coil conductor extending from the stator coil 18 is referred to as a coil conductor end extension 20.
- a coil conductor end extension 20 In the stator 10, two sets of partial coils are provided for each of the U phase, the V phase, and the W phase, and there are a total of 12 coil conductor end extensions 20 that are the ends of the partial coils.
- the coil conductor wire extended portions 20 are electrically connected to each other at the neutral point side for each phase.
- a power line 22 for supplying three-phase AC power is connected to each one of the U-phase, V-phase, and W-phase coil conductor end extensions 20.
- the power line 22 also has a function of sending out the generated electric power to the outside when the electric power is generated by the rotating electrical machine.
- FIG. 2 and 3 are views showing a bus bar module 26 in which a plurality of bus bars made of a conductive material for connecting the coil conductors 16 for each phase are integrated.
- FIG. 2 is a diagram showing a state where the stator 10 is mounted
- FIG. 3 is a schematic diagram showing a single state of the bus bar module 26.
- the bus bar module 26 is arranged on the side of the stator 10, particularly adjacent to the stator coil 18, in the rotation axis direction.
- the bus bar module 26 includes a bus bar module main body 28 that extends in an arc shape along the annular shape of the stator 10, and a terminal 30 that protrudes from the main body 28 and is connected to the coil conductor wire extension 20.
- a plurality of bus bars extending along the arc of the main body 28 are disposed in the bus bar module main body 28, and end portions of the bus bar protrude from the bus bar module main body 28 to form terminals 30.
- This terminal 30 is referred to as a bus bar end extension 30.
- the bus bar end extending portion 30 protrudes from a side surface of the bus bar module main body 28, that is, a surface facing a direction intersecting the longitudinal direction of the bus bar module main body 28. In the stator 10, it protrudes from back-to-back side surfaces, particularly the arc-shaped outer peripheral side surface and inner peripheral side surface of the bus bar module main body 28.
- a holding portion 34 for holding the connection plate 32 connected to the power line 22 by welding or the like is provided so as to protrude from the bus bar module main body 28 (see FIG. 3).
- Three connection plates 32 are provided in the same manner as the number of phases.
- the dimension in the radial direction of the bus bar module main body 28, that is, the width is equal to or less than the radial width of the stator coil 18, and the entire width of the bus bar module 26 including the holding portion 34 is within the width of the stator core 12.
- the stator coil 18 is formed by connecting two partial coils for each phase with a bus bar. One end of each coil conductor of the two partial coils is connected to the bus bar, the end of the remaining coil conductor of one partial coil is the neutral point, and the end of the remaining coil conductor of the other partial coil is the power line Connected to.
- the bus bar end extension 30 is connected to the U-phase coil conductor 30U1 and 30U2 and connected to the V-phase coil conductor 30V1 and 30V2, and is connected to the W-phase coil conductor.
- Reference numerals 30W1, 30W2 and terminals connected to the neutral point side ends of the coil conductors of the respective phases are indicated by reference numerals 30N1, 30N2, 30N3.
- One of the two U-phase partial coils has one end of a coil conductor of the partial coil connected to the bus bar end extension 30U1 and the other end connected to the neutral bar side bus bar end extension 30N1.
- One end of the coil conductor of the other partial coil is connected to the bus bar end extension 30U2, and the other end is connected to the connection plate 32. The same applies to the V phase and the W phase.
- a holding portion 34 for holding the connection plate 32 is provided on the outer peripheral side of the bus bar module.
- One end of the coil conductor 16 is connected to the connection plate 32.
- the connection plate 32 is, for example, substantially J-shaped, and is held with the short side portion of the J-shape facing outward in the circumferential direction.
- the power line 22 is connected to the short side, and the remaining one of the coil conductors 16 of each phase is connected to the long side.
- FIG. 4 is a cross-sectional view of the bus bar module 26 at a position where the four bus bars 36 corresponding to the U, V, W phase and the neutral point are arranged in parallel, for example, shown by the AA line in FIG. It is sectional drawing.
- Each of the bus bars 36 has a flat plate shape, and has an elongated shape for connecting predetermined coil conductors.
- the four bus bars 36 are arranged in a 2 ⁇ 2 arrangement with two layers on the top and bottom and two rows on the left and right.
- the vertical direction is the rotational axis direction of the rotating electrical machine, and the side close to the stator is down and the side far from the stator is up.
- the left-right direction is a direction orthogonal to the rotation axis, that is, the radial direction of the rotating electrical machine, and the left is the inner side of the rotating electrical machine and the right is the outer side. These directions are introduced for convenience of explanation, and are not related to the direction and orientation in the actual arrangement of the apparatus.
- the symbols UU, 36V and 36W are assigned to the U, V and W phase bus bars (phase coil bus bars), respectively, and the neutral bus bar (neutral point). A description will be given by attaching a symbol of 36N to the bus bar.
- the U-phase bus bar 36U is arranged in the lower left column
- the V-phase bus bar 36V is arranged in the upper right column
- the W-phase bus bar 36W is arranged in the upper left column
- the neutral bus bar 36N is arranged in the lower right column.
- each of the four regions in the 2 ⁇ 2 arrangement will be described as a section 38 for explanation.
- the four sections are referred to as the upper layer left column as the section 38-1, the upper layer right column as the section 38-2, the lower layer left column as the section 38-3, and the lower layer left column as the section 38-4.
- the bus bar module 26 includes an insulating member 40 to insulate the bus bars 36 from each other and to cover the bus bars 36 and insulate them from the outside.
- the insulating member 40 is, for example, a resin molded product, and the bus bars 36U, 36V, 36W, and 36N are integrated by molding.
- the insulating member 40 is shown as a single unit, but may be divided into two or more parts for the convenience of molding. For example, first, the cross portion in the center of the “rice” shape of the insulating member 40 is formed, and a bus bar is arranged on the cross-shaped component, and the outer square portion is further molded by resin molding. Can be molded.
- the material of the insulating member 40 may be a general-purpose plastic, and an engineering plastic or a super engineering plastic may be employed depending on the usage environment.
- FIG. 6 is a diagram showing individual shapes of the bus bars 36U, 36V, 36W, and 36N.
- 6A shows the upper layer, that is, the layer to which the sections 38-1 and 38-2 belong
- FIG. 6B shows the lower layer, that is, the layer to which the sections 38-3 and 38-4 belong.
- Each of the bus bars 36U, 36V, 36W, and 36N is a plate-shaped member that is elongated, particularly in a substantially arc shape, and the plate surface is located in a plane formed by the arc.
- the bus-bar end extension part 30 is provided in the both ends of the circular arc, or both ends and an intermediate position.
- the bus bar end extending portion 30 has a tapered shape
- the U, V, and W phase bus bars 36U, 36V, and 36W are both-end tapered bus bars each having a tapered shape.
- the neutral point bus bar 36N is also a both-end tapered bus bar having tapered shapes at both ends, and is further branched from a position between both ends, and a bus bar end extending portion 30 having a tapered shape is also provided here. ing.
- the U-phase bus bar 36U is located in the lower left section 38-3.
- the V-phase bus bar 36V is arranged in the upper layer, crosses the left section 38-1 from the terminal 30V1, passes through the right section 38-2, and again crosses the left section 38-1 to reach the terminal 30V2.
- the W-phase bus bar 36W extends from the terminal 30W1 along the section 38-1, moves past the position of the terminal 30U2, moves from the upper layer to the lower layer, and reaches the terminal 30W2 through the section 38-3.
- the neutral point bus bar 36 extends through the lower and right section 38-4.
- the four bus bars 36 are arranged in two layers in the upper and lower layers in the bus bar module main body 28 and arranged in parallel on the left and right.
- connection plate 32 connecting the coil conductor 16 and the power line 22 can also be regarded as a bus bar made of a flat-plate conductor.
- connection plate 32 is referred to as a power line bus bar 32.
- One end of the power line bus bar 32 is an extended end portion of the bus bar welded to the coil conductor 16, and this is indicated by reference numeral 30C in FIG.
- the direction in which the bus bars extend is referred to as the longitudinal direction.
- a direction that intersects the longitudinal direction and along the flat plate surface is referred to as a width direction, and a dimension in the direction is referred to as a width.
- a direction that intersects the longitudinal direction and penetrates the plate surface is referred to as a thickness direction, and a dimension thereof is referred to as a thickness.
- FIG. 7 is a diagram showing the detailed shapes of the bus bar end extension 30 and the coil conductor end extension 20.
- FIG. 8 is a view showing a detailed shape of the bus bar end extension 30.
- the longitudinal direction is the vertical direction in FIGS. 7 and 8
- the horizontal direction is the width direction
- the depth direction is the thickness direction.
- the bus bar end extending portion 30 and the coil conductor end extending portion 20 extend in the same direction in parallel with each other, and the tips of both extend upward, that is, away from the stator coil 18.
- the coil conductor end extending portion 20 is disposed adjacent to the wide side surface 42 of the bus bar 36.
- the coil conductor 16 is a so-called rectangular wire having a rectangular cross section, and is arranged such that the long side of the rectangle faces the wide side surface 42 of the bus bar 36.
- the width of the bus bar 36 is larger than the width of the coil conductor 16.
- a tapered portion 44 having a tapered shape in the width direction is provided at the tip of the bus bar end extending portion 30.
- the slopes 46 forming the tapered shape are formed on both sides, preferably symmetrically.
- the dimension b in the longitudinal direction is longer than the dimension a in the width direction shown in FIG.
- the longitudinal dimension b is longer than the length of the chamfer made to remove the edge or burr of the member. If the bus bar has a width dimension of several millimeters, the chamfer dimension for normal edge chamfering is less than 1 millimeter, so the taper-shaped longitudinal dimension b has a larger dimension.
- the coil conductor 16 has a constant cross-sectional shape, and the coil 52 is extended at the end portion 20 of the coil conductor, and the conductor is exposed.
- the width of the front end surface 48 of the bus bar 36 that is, the width of the front end of the taper portion 44 is still larger than the width of the front end surface 50 of the coil conductor 16 even if there is a taper shape.
- the position of the coil conductor 16 extending from the coil end portion of the stator coil 18 cannot be determined with high accuracy in the manufacturing process, and a slight deviation occurs. In order to allow this deviation, the front end surface 48 of the bus bar is wider than the front end surface 50 of the coil conductor.
- FIG. 7 illustrates the bus bar end extension 30 at both ends of the phase coil bus bars 36U ⁇ ⁇ , 36V, 36W and the neutral point bus bar 36N, but the same applies to the bus bar end extension 30N2 between the neutral point bus bars 36N.
- a tapered shape is provided (see FIG. 3). Furthermore, the same taper shape is provided also about the bus bar end extending part 30C ⁇ of the three power line bus bars 32 (see FIG. 3). In FIG. 2, the tapered shape of the bus bar end extension 30 is omitted.
- FIG. 9 and 10 are diagrams showing the difference in the shape of the welded portion depending on the presence or absence of the tapered portion 44.
- FIG. FIG. 9 is a diagram showing a case where the bus bar 54 without the tapered portion 44 is used
- FIG. 10 is a diagram showing a case where the bus bar 36 having the tapered portion 44 of this embodiment is used.
- heating is performed from above in a state in which the welded ends of the coil conductor 16 and the bus bar 54 face upward.
- the top surface of the bus bar 54 that does not have a tapered portion is wide. For this reason, the melted material stays on the top surface of the bus bar 54 due to surface tension, and the weld ball 56 in which the melted material is solidified is formed only in the immediate vicinity of the bus bar 54 and the front end surface of the coil conductor 16.
- the bus bar 36 having the tapered portion 44 shown in FIG. 10 since the front end surface 48 of the bus bar is narrow, the welding heat is deep, that is, from the front end surface 48 of the bus bar to the position separated in the longitudinal direction of the bus bar. The region where the bus bar 36 is melted is deepened. Further, the melted material flows downward along the inclined surface 46 of the tapered portion 44, and the weld ball 58 is formed to a deeper position. Further, as shown in FIG. 11, the weld ball 58 formed of the material that has flowed downward is also formed on the stepped portion 59 formed by the difference in the width of the coil conductor end extension portion 20 and the bus bar end extension portion 30. The coil conductor 16 and the bus bar 36 are securely coupled. By these actions, a welded portion can be formed in a wider area on the coil conductor and the bus bar, and the coupling can be strengthened.
- FIG. 12 is a view showing an example in which the bus bar 54 having no tapered portion and the coil conductor 16 are welded in a state of being shifted in the width direction.
- the wide side surface 60 of the bus bar 54 is biased and exposed, and the material melted by the surface tension flows to the side where it is largely exposed.
- the welding balls 62 are biased, and a welding region is not formed on the side surface 64 on the opposite side.
- the melted material flows along the inclined surface 46 by providing the tapered portion 44, even when the above-described deviation occurs, it is possible to suppress the deviation of the weld ball, that is, the welding region.
- stator 16 coil conductor, 20 coil conductor end extension, 22 power line, 26 bus bar module, 30 bus bar end extension, 32 connection plate (power line bus bar), 36 bus bar, 44 taper part, 46 slope, 48 bus bar tip Surface, 50 coil lead surface.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Windings For Motors And Generators (AREA)
Abstract
Description
Claims (9)
- 回転電機のステータであって、
ステータコアに装着される複数のコイル導線と、
少なくとも1本の前記コイル導線と接続され、前記コイル導線より幅の広い平板部材からなる少なくとも一つのバスバーと、
を有し、
前記バスバーの少なくとも一つの端部と前記コイル導線の少なくとも一つの端部とはそれぞれ、互いに並列して延びるバスバー端延部とコイル導線端延部を有し、
前記コイル導線端延部は、平板部材からなる前記バスバーの幅の広い側面に隣接するよう配置され、
前記バスバー端延部の先端は、幅方向に関してテーパ形状となっており、
前記コイル導線端延部と前記バスバー端延部の端同士が溶接される、
回転電機のステータ。 - 請求項1の回転電機のステータであって、前記バスバー端延部の先端の幅は、コイル導線の先端の幅より大きい、回転電機のステータ。
- 請求項1または2の回転電機のステータであって、前記コイル導線の断面が長方形であり、長方形の長辺が前記バスバーに対向する、回転電機のステータ。
- 請求項3に記載の回転電機のステータであって、
前記バスバーは、回転電機の相ごとにコイル導線同士を接続してステータコイルをそれぞれ形成する、相ごとに少なくとも一つの相コイルバスバーを含み、
前記相コイルバスバーが絶縁材料によりモールド成形されて一体化されたバスバーモジュールを含む、
回転電機のステータ。 - 請求項4に記載の回転電機のステータであって、
前記バスバーは、更に、3相の前記ステータコイルそれぞれの一端同士を接続して中性点を形成する1本の中性点バスバーとを含み、
前記バスバーモジュールは、前記中性点バスバーもモールド成形により一体化している、
回転電機のステータ。 - 請求項4または5に記載の回転電機のステータであって、
前記バスバーは、さらに、一端にコイル導線が接続され、他端に動力線が接続される動力線バスバーを含み、
前記バスバーモジュールは動力線バスバーもモールド成形により一体化している、
回転電機のステータ。 - 請求項4から6のいずれか1項に記載の回転電機のステータであって、前記バスバーモジュールが、回転電機の回転軸線方向において、前記ステータコイルに隣接して配置される、
回転電機のステータ。 - 請求項7に記載の回転電機のステータであって、前記コイル導線端延部と前記バスバー端延部は、回転電機の回転軸線方向に沿って前記ステータコアから離れる向きに延びている、回転電機のステータ。
- 請求項1~3のいずれか1項に記載の回転電機のステータであって、前記バスバーは、一つの端部に前記バスバー延設部が設けられ、このバスバー延設部にコイル導線が接続され、他端に動力線が接続される、
回転電機のステータ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2011/071650 WO2013042248A1 (ja) | 2011-09-22 | 2011-09-22 | 回転電機のステータ |
US13/823,542 US20140183993A1 (en) | 2011-09-22 | 2011-09-22 | Stator of rotary electric machine |
JP2012506829A JP5354090B2 (ja) | 2011-09-22 | 2011-09-22 | 回転電機のステータ |
DE112011105658.3T DE112011105658T5 (de) | 2011-09-22 | 2011-09-22 | Stator einer drehenden elektrischen Maschine |
CN201180044249.7A CN103119834B (zh) | 2011-09-22 | 2011-09-22 | 旋转电机的定子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2011/071650 WO2013042248A1 (ja) | 2011-09-22 | 2011-09-22 | 回転電機のステータ |
Publications (1)
Publication Number | Publication Date |
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WO2013042248A1 true WO2013042248A1 (ja) | 2013-03-28 |
Family
ID=47914057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2011/071650 WO2013042248A1 (ja) | 2011-09-22 | 2011-09-22 | 回転電機のステータ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20140183993A1 (ja) |
JP (1) | JP5354090B2 (ja) |
CN (1) | CN103119834B (ja) |
DE (1) | DE112011105658T5 (ja) |
WO (1) | WO2013042248A1 (ja) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013162648A (ja) * | 2012-02-06 | 2013-08-19 | Aisan Ind Co Ltd | モータ及び電動ポンプ |
JP2015008586A (ja) * | 2013-06-25 | 2015-01-15 | 株式会社デンソー | 回転電機の固定子 |
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Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002218689A (ja) * | 2001-01-18 | 2002-08-02 | Denso Corp | 相並列u字導体順次接続y形巻線の引き出し線構造 |
JP2006187164A (ja) * | 2004-12-28 | 2006-07-13 | Denso Corp | 回転電機 |
JP2011045165A (ja) * | 2009-08-19 | 2011-03-03 | Aisin Aw Co Ltd | 回転電機用電機子 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19920127C2 (de) * | 1999-05-03 | 2001-05-31 | Mannesmann Sachs Ag | Stator für eine elektrische Maschine und Verfahren zur Herstellung eines Stators |
EP1130745A3 (en) * | 2000-03-02 | 2003-12-10 | Calsonic Kansei Corporation | Brushless motor |
JP3551897B2 (ja) * | 2000-06-09 | 2004-08-11 | 株式会社日立製作所 | 回転電機及び給電用リード線接続方法 |
JP3617810B2 (ja) * | 2000-08-31 | 2005-02-09 | 三菱電機株式会社 | 回転電機 |
JP2002199644A (ja) * | 2000-12-28 | 2002-07-12 | Aisin Aw Co Ltd | 3相モータ |
JP3733312B2 (ja) * | 2001-10-26 | 2006-01-11 | 住友電装株式会社 | 車両用薄型ブラシレスモータの集中配電部材に用いるバスバーの製造方法 |
JP3613262B2 (ja) * | 2002-04-26 | 2005-01-26 | 三菱電機株式会社 | 回転電機およびその製造方法 |
DE10261611A1 (de) * | 2002-12-27 | 2004-07-08 | Robert Bosch Gmbh | Verschaltelement für eine Wicklung einer elektrischen Maschine |
JP4098678B2 (ja) * | 2003-06-26 | 2008-06-11 | 矢崎総業株式会社 | バスバー装置および電気接続箱 |
JP4483480B2 (ja) * | 2004-08-27 | 2010-06-16 | アイシン精機株式会社 | 固定子及びモータ |
JP4353950B2 (ja) * | 2006-03-06 | 2009-10-28 | 三菱電機株式会社 | 回転電機 |
JP5217117B2 (ja) * | 2006-06-05 | 2013-06-19 | 日本電産株式会社 | ブラシレスモータ |
CN101694954B (zh) * | 2006-07-04 | 2012-07-25 | 本田技研工业株式会社 | 电动机的定子结构 |
JP2008029138A (ja) * | 2006-07-21 | 2008-02-07 | Showa Corp | 回転電機用ターミナル |
JP4301334B2 (ja) * | 2007-10-19 | 2009-07-22 | トヨタ自動車株式会社 | 回転電機 |
US20110018376A1 (en) * | 2008-03-13 | 2011-01-27 | Nidec Corporation | Busbar terminal, busbar unit, and motor |
JP5353366B2 (ja) * | 2009-03-27 | 2013-11-27 | アイシン精機株式会社 | 回転電機のステータ |
US20120133224A1 (en) * | 2010-11-29 | 2012-05-31 | Grosskopf Andrew P | Arc resistant terminal block |
DE112012001747T5 (de) * | 2012-09-28 | 2014-02-06 | Hayashi Industry Co., Ltd. | Stromanschlussschiene für die Verwendung in einem Elektromotor |
-
2011
- 2011-09-22 US US13/823,542 patent/US20140183993A1/en not_active Abandoned
- 2011-09-22 CN CN201180044249.7A patent/CN103119834B/zh active Active
- 2011-09-22 DE DE112011105658.3T patent/DE112011105658T5/de not_active Withdrawn
- 2011-09-22 WO PCT/JP2011/071650 patent/WO2013042248A1/ja active Application Filing
- 2011-09-22 JP JP2012506829A patent/JP5354090B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002218689A (ja) * | 2001-01-18 | 2002-08-02 | Denso Corp | 相並列u字導体順次接続y形巻線の引き出し線構造 |
JP2006187164A (ja) * | 2004-12-28 | 2006-07-13 | Denso Corp | 回転電機 |
JP2011045165A (ja) * | 2009-08-19 | 2011-03-03 | Aisin Aw Co Ltd | 回転電機用電機子 |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013162648A (ja) * | 2012-02-06 | 2013-08-19 | Aisan Ind Co Ltd | モータ及び電動ポンプ |
US9373985B2 (en) | 2013-06-25 | 2016-06-21 | Denso Corporation | Stator for rotating electric machine |
JP2015008586A (ja) * | 2013-06-25 | 2015-01-15 | 株式会社デンソー | 回転電機の固定子 |
US20150097453A1 (en) * | 2013-10-07 | 2015-04-09 | Mitsubishi Electric Corporation | Rotary electric machine |
US10250096B2 (en) * | 2013-10-07 | 2019-04-02 | Mitsubishi Electric Corporation | Rotary electric machine having stator with neutral bus-bar disposed between phase bus-bars |
JP2015077025A (ja) * | 2013-10-10 | 2015-04-20 | アスモ株式会社 | 電動機及び電動機の製造方法 |
WO2015097528A3 (en) * | 2013-12-27 | 2015-09-17 | Toyota Jidosha Kabushiki Kaisha | Stator of rotary electric machine |
EP3154159B1 (en) * | 2014-06-09 | 2020-05-06 | Nissan Motor Co., Ltd | Flat-wire stator coil manufacturing method |
JP2019122102A (ja) * | 2017-12-28 | 2019-07-22 | 本田技研工業株式会社 | バスバーユニット |
US10666110B2 (en) | 2017-12-28 | 2020-05-26 | Honda Motor Co., Ltd. | Bus bar unit |
US11050317B2 (en) | 2018-06-06 | 2021-06-29 | Mitsubishi Electric Corporation | Rotary electric machine and manufacturing method thereof |
US11228217B2 (en) | 2018-11-14 | 2022-01-18 | Nidec Corporation | Bus bar assembly and motor |
WO2021172608A1 (ko) * | 2020-02-25 | 2021-09-02 | 엘지전자 주식회사 | 스테이터 및 스테이터 제조용 지그 |
WO2023054407A1 (ja) * | 2021-09-29 | 2023-04-06 | 日本発條株式会社 | ステータの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103119834A (zh) | 2013-05-22 |
US20140183993A1 (en) | 2014-07-03 |
JPWO2013042248A1 (ja) | 2015-03-26 |
CN103119834B (zh) | 2014-07-23 |
JP5354090B2 (ja) | 2013-11-27 |
DE112011105658T5 (de) | 2014-08-14 |
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