WO2005078897A1 - モータモジュール - Google Patents
モータモジュール Download PDFInfo
- Publication number
- WO2005078897A1 WO2005078897A1 PCT/JP2005/002536 JP2005002536W WO2005078897A1 WO 2005078897 A1 WO2005078897 A1 WO 2005078897A1 JP 2005002536 W JP2005002536 W JP 2005002536W WO 2005078897 A1 WO2005078897 A1 WO 2005078897A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- motor
- motor module
- terminal
- contact
- flexible member
- Prior art date
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R35/00—Flexible or turnable line connectors, i.e. the rotation angle being limited
- H01R35/02—Flexible line connectors without frictional contact members
Definitions
- the present invention relates to a motor module, and more particularly, to a motor module in which a motor winding is varnished.
- varnish In order to secure insulation on the surface of a conductor such as a motor winding, a “varnish treatment” of applying a transparent surface covering material called a varnish is generally performed.
- a varnish for example, a solution in which a resinous material is dissolved in a solvent is used.
- a motor module according to the present invention is a motor module that receives power supply from an external spring, comprising: a varnished motor coil f spring; and a terminal block for electrically connecting the motor coil to external wiring.
- the terminal block includes a first contact for electrically connecting the inner conductor to the external wiring, and a second contact for electrically connecting the inner conductor to the motor winding.
- the winding is connected to the inner conductor at a second contact point via a conductive flexible member that is more flexible than the motor winding.
- the varnished motor winding is connected to the internal conductor of the terminal block via the flexible member. Therefore, the tolerance of parts is absorbed by the deformation of the flexible member, and the motor module can be easily fastened to the terminal block, so that the assembling workability is improved.
- the flexible member is formed of a braided wire.
- the flexible member is formed by using a braided wire having a large gap between the strands, it is possible to suppress the penetration of the varnish due to the capillary phenomenon, so that the flexibility of the flexible member is increased. Can be.
- the flexible member is formed of a plate-shaped conductor having a portion that can be elastically deformed.
- the flexible member since the flexible member is formed using the plate-shaped conductor having the elastically deformable portion, the flexible member does not harden due to the influence of the varnish treatment on the motor winding. Therefore, the flexibility of the flexible member can be increased.
- the first contact has a structure in which the internal conductor and the external wiring are vertically fitted to the motor rotation shaft, The wire is attached to the second contact point in the direction of the motor rotation axis.
- the rotor is inserted along the direction of the motor rotation axis.
- each component tolerance can be maintained even when the placement restrictions in the direction perpendicular to the motor rotation axis (vertical direction) are severe. This allows the motor module to be assembled to the terminal block.
- the second contact is a fixed terminal for electrically connecting the plate-shaped terminal attached to the distal end of the flexible member to the terminal by fastening the terminal to the inner conductor.
- the terminal is fastened to the inner conductor by a fixing member in a state where the flexible member is deformed so that the terminal is located along the motor rotation axis in the vertical direction.
- the terminal is fastened to the internal conductor in a state in which the flexible member is deformed so that the terminal is located in a direction perpendicular to the motor rotation axis. It is possible to assemble the motor module to the terminal block by absorbing the tolerances of each part without increasing the dimensions in the direction of the inclination.
- FIG. 1 is a schematic block diagram showing a configuration of a hybrid automobile shown as an example of mounting a motor module according to the present invention.
- FIG. 2 is a conceptual diagram showing an arrangement area of the rear motor shown in FIG.
- FIG. 3 is an external view of a housing for storing a motor module according to the present invention.
- FIG. 4 is a diagram showing a cross section of the motor module according to the present invention.
- FIG. 5 is a diagram for explaining the configuration of the connection member shown in FIG. 4 in detail.
- FIG. 6 is a diagram showing another configuration example of the flexible member shown in FIG.
- FIG. 7 is a schematic block diagram showing the configuration of an FR (Front-engine Rear-Drive) type hybrid vehicle shown as another example of mounting a motor module according to the present invention.
- FR Front-engine Rear-Drive
- FIG. 8 is a sectional view taken along line VIII-VIII in FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 is a schematic block diagram showing a configuration of a hybrid automobile shown as an example of mounting a motor module according to the present invention.
- a hybrid vehicle 5 includes a battery 10, a PCU (Power Control Unit) 20, a power output device 30, and a differential gear (DG: Differential Gear) 40. , Front wheels 50L, 5OR, rear wheels 60L, 60R, front seats 70L, 70R, rear seats 80, and a rear motor 85.
- a PCU Power Control Unit
- DG Differential Gear
- Battery 10 is composed of, for example, a secondary battery such as nickel-metal hydride or lithium ion, and supplies a DC voltage to PCU 20 and is charged with the DC voltage from PCU 20.
- Battery 10 is arranged behind rear seat 80.
- Power output device 30 is arranged in an engine room on the front side of dashboard 90, and includes an engine and a motor for driving front wheels 50L and 50R.
- the DG 40 transmits the power from the power output device 30 to the front wheels 50L, 50R, and transmits the rotational force of the front wheels 50L, 50R to the power output device 30.
- power output device 30 transmits the power from the engine and / or the motor generator to front wheels 50L, 5OR via DG40 to drive front wheels 50L, 50R. Further, power output device 30 generates electric power by the rotational force of front wheels 50L and 50R, and supplies the generated electric power to PCU 20.
- the rear motor 85 is provided for driving the rear wheels 60L and 60R, and is connected to a rear wheel driving axle via a clutch (not shown) as necessary. By fastening the clutch, so-called four-wheel drive (4WD) traveling can be realized when traveling on a rough road (low friction coefficient road) or during rapid acceleration.
- 4WD four-wheel drive
- PCU 20 boosts the DC voltage from battery 10, converts the boosted DC voltage into an AC voltage, and generates drive power for the front wheel drive motor and rear motor 85 in power output device 30. Also, during regenerative braking of the front wheel drive motor and the rear motor 85, the PCU 20 converts the generated AC voltage into a DC voltage. Charge the battery 10.
- the PCU 20 and the rear motor 85 are located in the area below the floor.
- the rear motor 85 is arranged in such a limited area, the arrangement space of the rear motor 85 in the vertical direction H is large.
- the region 95 is shared with the PCU 20, it is required to reduce the occupied area also in the plane direction.
- the motor module according to the present invention can be applied to the rear motor 85 having a strict arrangement restriction and a small mounting space.
- housing 100 for housing motor module (not shown) according to the embodiment includes connector insertion port 106.
- the motor module is inserted into the housing 100 in a direction along the motor rotation axis and assembled.
- FIG. 4 is a sectional view of the motor module showing a section taken along the line IV-IV 'in FIG.
- a motor module housing 100 accommodates a rotating electric machine stator 105, bearings 114 and 122, and a terminal block 120.
- the stator 105 includes a coil 110 and a stator core 112.
- a power supply cape 150 corresponding to an “external distribution if spring” is attached to the connector insertion port 106 of the housing 100.
- a male connector 200 including a contact 204 is provided at the end of the power supply cable 150.
- the female connector 200 is formed in a shape along the housing 100 when fitted. Therefore, when the male connector 200 is fitted to the connector insertion port 106 side, it is possible to suppress the cable from projecting in the radial direction of the motor module or the connector from projecting from the housing. Therefore, the mounting space for the motor module can be ensured even in a narrow space.
- the male connector 200 has the same effect even if it is formed in an L-shape.
- Terminal block 120 is provided integrally with the housing. Terminal block 120 is a female connector
- the female connector 108 is provided corresponding to the connector input port 106 so as to be fitted with the female connector 200.
- the connector shape of the female connector 200 and the connector shape of the female connector 180 are not particularly limited, but in the present embodiment, for example, the female connector has a convex shape, and the female connector has a female shape. Has a concave shape.
- the female connector 108 is provided with a contact 124.
- the contact 124 is provided so as to come into contact with the contact 204 when the female connector 108 and the male connector 200 are fitted.
- the stator core 1 1 2 has a hollow cylindrical shape.
- the stator core 1 1 2 has a plurality of slots.
- a coil 110 is wound around the slot.
- the stator core 112 is fixed to the housing 100 by, for example, bolts or the like. Then, the shaft (not shown) of the rotor of the motor module is rotatably supported by the bearings 114, 122.
- the motor winding I spring 1 16 of the stator is electrically connected to the inner conductor 125 of the terminal block by a spring member 130.
- the coils 110 and the motor windings 116 have different reference numerals, but are electrically the same members. In other words, the motor winding 116 corresponds to a lead for electrically connecting the coil 110 to the outside. Therefore, the motor winding 1 16 and the power supply cable 150 are electrically connected via the terminal block 120, thereby energizing the coil 110 of the stator.
- connection member 130 Referring to FIG. 1
- the end of the varnished motor winding 1 16 has a motor winding
- a flexible bus bar 140 corresponding to a “flexible member” having higher flexibility than 116 is pressed by crimping.
- the flexible bus bar 140 can be formed from a braided copper spring, a laminated thin copper plate, a stranded wire or a bundle of thin copper wires, or the like.
- the flexibility of the flexible bus bar 140 can be increased.
- a plate-like terminal 145 is connected to the tip of the flexible bus bar 140.
- the terminal 145 is electrically connected to the inner conductor 125 by a conductor fixing member 135.
- the fixing member 135 is typically composed of a set of metal bolts and nuts.
- terminals 135 have bolt holes.
- stator 105 is inserted into the housing 100 along the direction of the motor rotation axis and fixed.
- the terminal block 120 is inserted into the housing 100 from above.
- the flexible bus bar 140 of the motor winding 1 16 is further inserted from the lateral direction (the direction of the motor rotation axis) to absorb the component tolerance between the stator 105 and the terminal block 120.
- the positions of the terminals 145 are adjusted.
- the terminal block 120 is fixed integrally with the housing 100.
- the power supply cap sleeve 150 is attached to the connector ⁇ entrance 106, and the power supply cap sleeve 150 and the stator are connected.
- the coil 110 is electrically connected, and power can be supplied to the motor module.
- the motor winding 1 16 is electrically connected to the inner conductor 125 via the highly flexible flexible bus bar 140, so that the component tolerance is absorbed by the connection member 130.
- a mechanism can be provided. By absorbing such component tolerances, the motor module and the terminal block can be easily fastened to each other, so that assembling workability is improved.
- the motor module can be assembled to the terminal block by absorbing component tolerances.
- the internal conductors 125 and the terminals 145 are fastened with the terminals 145 positioned along the vertical direction, the dimension in the direction along the motor rotation axis is not increased. Assemble the motor module to the terminal block by absorbing each component tolerance Can do.
- the assembling process of the motor module can be simplified.
- a “flexible member” is formed by a plate-shaped conductor 140 # having a panel-shaped portion 141, and in FIG. Even if it is used instead, the same effects as above can be enjoyed.
- the plate-like conductor 140 # exhibits the same function as the flexibus bar 140 in FIG. 5 when the panel-like portion 141 is elastically deformed. That is, due to the elastic deformation of the panel-like portion 141, component tolerances when assembling the motor module can be absorbed.
- the plate-shaped conductor 140 # is not hardened by the influence of the varnish treatment of the motor winding 116, so that the flexibility of the flexible member can be increased.
- the motor module according to the present invention may be mounted on an FR (Front-engine Rear-Drive) type hybrid vehicle, which has strict motor layout restrictions.
- FR Front-engine Rear-Drive
- FIG. 7 is a schematic block diagram showing a configuration of an FR-type hybrid automobile shown as another example of mounting a motor module according to the present invention.
- FR-type hybrid vehicle 500 has an engine compartment 520 in which engine 515 is disposed, and a tunnel 53 connected to engine compartment 520. 0, a propeller shaft 5 14 as a drive unit and electric motors 5 17, 5 18, and a vehicle connector 5 connected to the electric motors 5 17 and 5 18 0 0 a and 5 0 0 b.
- the vehicle connectors 500a and 50 ⁇ b are busbars extending at least from the motors 5 17 and 5 18 to the engine compartment 5 20 in the tunnel 5 30 510a and 510b are included.
- the hybrid vehicle 500 further includes an inverter 516 provided in the engine compartment 520.
- the bus bar 5 10 a extends to the impata 5 16.
- the hybrid vehicle 500 further includes a flexible electric wire 5100c for connecting the inverter 5116 and the bus bar 5110b.
- the vehicle connector extends to the front end 517 e of the motor 517 as the front end of the drive unit.
- a front wheel 5111a and a rear wheel 5111b are mounted at four corners of the chassis 5110.
- the engine compartment 5 20 is located between the front wheels 5 1 1 a and the engine 5
- an inverter 516 for supplying electric power to the electric motors 517 and 518 as well as the engine 515 is provided.
- the long axis of the engine 5 15 is arranged facing the direction of travel, and is a so-called “vertical installation” type engine.
- the type of the engine 515 is not particularly limited, and various commonly used types such as an in-line type, a V-type, and a horizontally opposed type can be used. Further, the engine 515 may be not only a gasoline engine but also a diesel engine. An engine using other gas as fuel may be used.
- the inverter 5 16 is provided on the left side of the engine 5 15 in FIG. 7, but is not limited to this.
- the inverter 5 16 is provided on the right side of the engine 5 15 or coaxially with the engine 5 15. Is also good.
- a tunnel 530 is provided so as to be connected to the engine compartment 520.
- the tunnel 530 is a space for accommodating the electric motors 5 17 and 5 18 and the propeller shaft 5 14.
- the electric motors 517 and 518 are motor Z generators, and play a role of mutually converting driving force and electric power. In FIG. 7, two electric motors 5 17 and 5 18 are provided, but only one electric motor may be provided. Further, three or more electric motors may be provided.
- a transmission (e.g., a planetary for a splitter) is stored in the tunnel 530. Is also good.
- the transmission is arranged between the electric motor 518 (M / G) and the propeller shaft 514.
- the motor connectors 517 and 518 are connected to vehicle connectors 50,000a and 50,000b, respectively.
- the vehicle connector 500a is connected to the electric motor 517.
- the vehicle connector 5 ⁇ 0b is connected to the motor 518.
- the vehicle connector 500a has a bus bar 5110a.
- the bus bar 510a extends from the motor 517 to the inverter 516, and connects the inverter 516 to the motor 518.
- the bus bar 5100a is made of a flat metal member, a part of which extends in the tunnel 530, and the other part extends in the engine compartment 520.
- the bus bar 5110 b of the vehicle connector 500 b is connected to the electric motor 5 18.
- the bus bar 5110b extends from the motor 5 18 to the engine compartment 5 20 in the tunnel 5 30.
- the bus bar 510b is connected to an electric wire 510c composed of a copper wire.
- the electric wire 5110c connects the inverter 516 and the bus bar 5110b.
- the output from the motor 518 is a propeller shaft 514, a differential gear
- the engine 515 is provided in front of the vehicle.
- the position of the engine is not limited to this portion, and may be provided at the center of the vehicle.
- FIG. 8 is a sectional view taken along the line VIII-VIII in FIG.
- the protruding portion of chassis 110 is tunnel 530.
- the tunnel 530 has a function of improving the strength of the chassis 510 by being provided in a protruding shape.
- An electric motor 518 is provided in the tunnel 530.
- a connector for supplying electric power to the electric motor 518 is installed in the tunnel 530, and this vehicle connector is connected to the electric motors 518 and 517 and the tunnel 520. It is taken between the 30 side wall.
- the electric motor 518 in the FR type hybrid vehicle is provided in the tunnel 530, and the mounting space thereof is greatly restricted. Therefore, the structure of the motor module according to the first to third embodiments is also suitable for application to electric motor 518. Further, the motor module according to the present invention is configured such that another motor mounted on a hybrid vehicle or a motor mounted on another vehicle 'vehicle' device or the like is fixed to a terminal block provided integrally with the motor housing. Accordingly, the present invention can be commonly applied to a structure electrically connected to the outside.
- the motor module according to the present invention can be applied to a motor that is mounted on a motor vehicle, such as a hybrid vehicle, or a vehicle device, that is housed in a motor housing.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/572,654 US20070138882A1 (en) | 2004-02-13 | 2005-02-10 | Motor module |
DE112005000260T DE112005000260T5 (de) | 2004-02-13 | 2005-02-10 | Motormodul |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004037104A JP2005229755A (ja) | 2004-02-13 | 2004-02-13 | モータモジュール |
JP2004-037104 | 2004-02-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005078897A1 true WO2005078897A1 (ja) | 2005-08-25 |
Family
ID=34857744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/002536 WO2005078897A1 (ja) | 2004-02-13 | 2005-02-10 | モータモジュール |
Country Status (5)
Country | Link |
---|---|
US (1) | US20070138882A1 (ja) |
JP (1) | JP2005229755A (ja) |
CN (1) | CN100525013C (ja) |
DE (1) | DE112005000260T5 (ja) |
WO (1) | WO2005078897A1 (ja) |
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JP4548129B2 (ja) * | 2005-01-26 | 2010-09-22 | トヨタ自動車株式会社 | 電動車両の駆動装置 |
JP2007250362A (ja) * | 2006-03-16 | 2007-09-27 | Toyota Motor Corp | コネクタ構造およびコネクタ式端子台構造 |
JP2007311123A (ja) * | 2006-05-17 | 2007-11-29 | Toyota Motor Corp | 電気機器と給電端子部との接続構造および車両 |
JP2007336675A (ja) * | 2006-06-14 | 2007-12-27 | Toyota Motor Corp | 電動車両の駆動装置 |
CN101490929B (zh) | 2006-07-12 | 2011-08-31 | 丰田自动车株式会社 | 马达组件 |
JP2009127523A (ja) * | 2007-11-22 | 2009-06-11 | Mitsubishi Heavy Ind Ltd | インバータ一体型電動圧縮機 |
EP2333339B1 (en) * | 2008-10-10 | 2018-08-15 | Mitsubishi Heavy Industries, Ltd. | Electric compressor for car air conditioning |
JP5360985B2 (ja) | 2009-09-16 | 2013-12-04 | 矢崎総業株式会社 | 端子の接続構造 |
JP5721332B2 (ja) * | 2010-03-05 | 2015-05-20 | 矢崎総業株式会社 | モータケースに設置されたインバータ端子台 |
US9118069B2 (en) * | 2011-05-10 | 2015-08-25 | GM Global Technology Operations LLC | Battery cell with integrated busbar |
FR2976527B1 (fr) * | 2011-06-16 | 2013-07-05 | Peugeot Citroen Automobiles Sa | Vehicule automobile hybride avec moteur electrique integre dans le tunnel |
JP5915421B2 (ja) * | 2012-07-05 | 2016-05-11 | トヨタ自動車株式会社 | 車両用バスバ |
JP5957730B2 (ja) * | 2012-09-28 | 2016-07-27 | 株式会社明電舎 | 電動機及び電動機の組立方法 |
DE112014005401A5 (de) | 2013-11-26 | 2016-08-11 | Schaeffler Technologies AG & Co. KG | Leistungselektronikmodul und Hybridmodul mit einem elektrischen Signal- und/oder Kupplungsaktorikanschluss |
JP6281266B2 (ja) * | 2013-12-04 | 2018-02-21 | 日産自動車株式会社 | 回転電機の端子接続構造 |
KR102353916B1 (ko) | 2015-04-15 | 2022-01-21 | 엘지이노텍 주식회사 | 터미널 어셈블리 및 이를 포함하는 모터 |
FR3092377A1 (fr) * | 2019-02-05 | 2020-08-07 | Valeo Equipements Electriques Moteur | Dispositif d’étanchéité entre une cloche d’embrayage et une machine électrique tournante |
JP2021138317A (ja) * | 2020-03-06 | 2021-09-16 | トヨタ自動車株式会社 | 車両ユニット搭載構造 |
WO2024135116A1 (ja) * | 2022-12-22 | 2024-06-27 | 株式会社オートネットワーク技術研究所 | 回転電機用接続装置及び端子の接続装置 |
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2004
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-
2005
- 2005-02-10 US US10/572,654 patent/US20070138882A1/en not_active Abandoned
- 2005-02-10 WO PCT/JP2005/002536 patent/WO2005078897A1/ja active Application Filing
- 2005-02-10 DE DE112005000260T patent/DE112005000260T5/de not_active Ceased
- 2005-02-10 CN CNB2005800011522A patent/CN100525013C/zh not_active Expired - Fee Related
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JPS5971576U (ja) * | 1982-11-04 | 1984-05-15 | 三菱重工業株式会社 | 耐圧用電線カツプリング |
JPS6251296A (ja) * | 1985-08-30 | 1987-03-05 | オリエンタルモ−タ−株式会社 | 電動機におけるケーブルの引出部の構造 |
JPH05219674A (ja) * | 1992-02-07 | 1993-08-27 | Toshiba Corp | 車両用主電動機 |
JPH06121496A (ja) * | 1992-10-08 | 1994-04-28 | Toshiba Corp | 電気機器のワニス含浸方法 |
Also Published As
Publication number | Publication date |
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US20070138882A1 (en) | 2007-06-21 |
JP2005229755A (ja) | 2005-08-25 |
CN1860662A (zh) | 2006-11-08 |
CN100525013C (zh) | 2009-08-05 |
DE112005000260T5 (de) | 2007-01-18 |
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