CN205583868U - Integrated high power density permanent -magnet machine who embeds in 8AT gearbox - Google Patents
Integrated high power density permanent -magnet machine who embeds in 8AT gearbox Download PDFInfo
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- CN205583868U CN205583868U CN201620214055.7U CN201620214055U CN205583868U CN 205583868 U CN205583868 U CN 205583868U CN 201620214055 U CN201620214055 U CN 201620214055U CN 205583868 U CN205583868 U CN 205583868U
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Abstract
The utility model discloses an integrated high power density permanent -magnet machine who embeds in 8AT gearbox, including gearbox flange, transmission housing, built -in permanent -magnet machine stator, rotor, gearbox wheel hub, gearbox flange joint in transmission housing's left end, the right -hand member of gearbox flange is equipped with the transmission housing rear end cap, motor stator locates on transmission housing's the inner wall, the last ribbon line preformed winding that is equipped with of motor stator, the rotor is equipped with the rotor magnet steel on locating gearbox wheel hub in the rotor, ribbon line preformed winding is connected with the outlet box, it changes the son soon to be equipped with on the gearbox wheel hub, be equipped with set soon on the transmission housing rear end cap, it is connected with the outlet box to revolve set, the stator adopts stator yoke and stator tooth separation earlier, back synthesis structure towards the piece, and the stator is towards the piece for the groove of remaining silent, no tooth harmonic, the rotor adopts the bayonet magnet steel structure of V -arrangement, the design of cosine air gap, gathers magnetism and is showing. The utility model discloses novel structure, motor vibration, small in noise, the loss is little, and is efficient.
Description
Technical field
This utility model relates to energy device field, refers more particularly to a kind of be integrated in the high power density permanent magnet motor that 8AT change speed gear box is built-in.
Background technology
The features such as at present interior permanent magnet machines has a high torque density, high power density, high start torque, high efficiency, speed-regulating range width.But in prior art, interior permanent magnet machines torque density and power density are low, and volume is bigger, it is impossible to meet the structural requirement of change speed gear box interior permanent magnet machines, groove torque and slot ripples are big, loss is big, efficiency is on the low side, and motor rotation vibration noise is high, and structural manufacturing process is complicated, it is difficult to realize automated production, processing cost is high, and the consumption of permanent magnet is big, and material cost is high.
Utility model content
The purpose of this utility model is to overcome above-mentioned weak point of the prior art to provide a kind of simple in construction, and practical is integrated in the high power density permanent magnet motor that 8AT change speed gear box is built-in.
This utility model realizes in the following way:
A kind of it is integrated in the high power density permanent magnet motor that 8AT change speed gear box is built-in, it is characterized in that: include gearbox flange 1, gear box casing 2, built-in permanent magnet motor stator 3, rotor 11, change speed gear box wheel hub 12, described gearbox flange 1 is connected to the left end of gear box casing 2；The right-hand member of described gearbox flange 1 is provided with gear box casing rear end cap 21；Described built-in permanent magnet motor stator 3 is located on the inwall of gear box casing 2；Described built-in permanent magnet motor stator 3 is provided with lenticular wire and shapes winding 9；Described rotor 11 is located on change speed gear box wheel hub 12, is provided with rotor magnetic steel 10 in described rotor 11；Described rotor 11 is positioned at the ring of built-in permanent magnet motor stator 3；Described lenticular wire is shaped winding 9 and is connected by extraction cable 5 with the outlet box 4 being located on gear box casing 2；Described change speed gear box wheel hub 12 is provided with rotation and becomes rotor 8；Described gear box casing rear end cap 21 is provided with rotation set 7；Described rotation set 7 becomes shielded lead 6 by rotation and is connected with outlet box 4；Described rotation becomes rotor 8 and is positioned at the ring of rotation set 7；
Described built-in permanent magnet motor stator 3 includes stator yoke punching 31 and stator teeth punching 32, in annular array mode by being interval with some closed slots 323 in described stator teeth punching 32, is formed with teeth portion 322 between adjacent two closed slots 323；Some stator teeth punchings 32 laminate formation stator tooth iron core, and some stator yoke punchings 31 laminate formation stator yoke iron core；Lenticular wire shapes winding 9 and embeds in the teeth portion 322 of stator tooth iron core, is formed with wound stator tooth iron core, then is heated by stator yoke iron core, and hot jacket loads on wound stator tooth iron core so that it is form built-in permanent magnet motor stator 3；The inner circle of described stator yoke punching 31 is polygon 311, and it is engaged with teeth portion 322, is integrally forming by hot jacket；
Described lenticular wire shapes winding 9 and uses flat copper enamel-covered wire material, and with mould coiling molding, uses 2/3 short square, fractional-slot winding during winding, and winding pitch is 1, and winding overhang is the shortest；Described rotor 11 is provided with V-arrangement steel tank 111, is inserted with rotor magnetic steel 10 in described V-arrangement steel tank 111；
Described rotor 11 is laminated shaping by some rotor punchings 112, and the external diameter of rotor punching 112 is connected by cambered surface 113 by interval, forms cosine gap structure.
The beneficial effects of the utility model are: 1, stator teeth punching is designed to closed slot, and motor does not has the impact of slot ripples, and motor torque ripple is little, and harmonic loss is little, and motor effect is higher.2, flat copper enamel-covered wire material is used, and with mould coiling molding, winding frock Assurance of Size, neatly, reliable in quality, use 2/3 short square, fractional-slot winding during winding, winding pitch is 1, and winding overhang is the shortest, and copper olse consumption is minimum.3, rotor uses V-arrangement plug-in type magnetic steel structure, and poly-magnetic effect is notable, and rotor leakage is few, and the rotor punching of rotor uses cosine kind of air-gap design, and higher harmonic content is few, rational in infrastructure reliably, electromagnetic noise small vibration is little.4, the power density of superelevation.
Accompanying drawing explanation
Fig. 1 this utility model structural representation；
The built-in permanent magnet motor stator of Fig. 2 this utility model and rotor structure schematic diagram；
Fig. 3 this utility model lenticular wire shapes winding front view；
Fig. 4 this utility model lenticular wire shapes winding sectional view；
Fig. 5 this utility model lenticular wire shapes the line graph between winding；
Fig. 6 this utility model rotor punching structure schematic diagram；
Fig. 7 this utility model stator yoke lamination structure schematic diagram；
Fig. 8 this utility model stator teeth lamination structure schematic diagram.
Detailed description of the invention
In conjunction with accompanying drawing in detail, this utility model detailed description of the invention is described in detail:
As Figure 1-Figure 8, a kind of it is integrated in the high power density permanent magnet motor that 8AT change speed gear box is built-in, including gearbox flange 1, gear box casing 2, built-in permanent magnet motor stator 3, rotor 11, change speed gear box wheel hub 12, gearbox flange 1 is connected to the left end of gear box casing 2；The right-hand member of gearbox flange 1 is provided with gear box casing rear end cap 21；Built-in permanent magnet motor stator 3 is located on the inwall of gear box casing 2；Built-in permanent magnet motor stator 3 is provided with lenticular wire and shapes winding 9；Rotor 11 is located on change speed gear box wheel hub 12, is provided with rotor magnetic steel 10 in rotor 11；Rotor 11 is positioned at the ring of built-in permanent magnet motor stator 3；Lenticular wire is shaped winding 9 and is connected by extraction cable 5 with the outlet box 4 being located on gear box casing 2；Change speed gear box wheel hub 12 is provided with rotation and becomes rotor 8；Gear box casing rear end cap 21 is provided with rotation set 7；Rotation set 7 becomes shielded lead 6 by rotation and is connected with outlet box 4；Rotation becomes rotor 8 and is positioned at the ring of rotation set 7；Built-in permanent magnet motor stator 3 includes stator yoke punching 31 and stator teeth punching 32, in annular array mode by being interval with some closed slots 323 in stator teeth punching 32, is formed with teeth portion 322 between adjacent two closed slots 323；Some stator teeth punchings 32 laminate formation stator tooth iron core, and some stator yoke punchings 31 laminate formation stator yoke iron core；Lenticular wire shapes winding 9 and embeds in the teeth portion 322 of stator tooth iron core, is formed with wound stator tooth iron core, then is heated by stator yoke iron core, and hot jacket loads on wound stator tooth iron core so that it is form built-in permanent magnet motor stator 3；The inner circle of stator yoke punching 31 is polygon 311, and it is engaged with teeth portion 322, is integrally forming by hot jacket；Lenticular wire shapes winding 9 and uses flat copper enamel-covered wire material, and with mould coiling molding, uses 2/3 short square, fractional-slot winding during winding, and winding pitch is 1, and winding overhang is the shortest；Rotor 11 is provided with V-arrangement steel tank 111, is inserted with rotor magnetic steel 10 in described V-arrangement steel tank 111；Rotor 11 is laminated shaping by some rotor punchings 112, and the external diameter of rotor punching 112 is connected by cambered surface 113 by interval, forms cosine gap structure.
As Figure 6-Figure 8, this utility model stator teeth punching 32 is designed to closed slot 323, and motor does not has the impact of slot ripples, and motor torque ripple is little, and harmonic loss is little, and motor effect is higher；Lenticular wire shapes winding 9 and uses flat copper enamel-covered wire material, and with mould coiling molding, winding frock Assurance of Size, neatly, reliable in quality, use 2/3 short square, fractional-slot winding during winding, winding pitch is 1, and winding overhang is the shortest, and copper olse consumption is minimum；Rotor 11 uses V-arrangement plug-in type magnetic steel structure, and poly-magnetic effect is notable, and rotor leakage is few, and the rotor punching 112 of rotor 11 uses cosine kind of air-gap design, and higher harmonic content is few, rational in infrastructure reliably, electromagnetic noise small vibration is little.
This utility model is integrated in the major function of the built-in high power density permanent magnet motor of 8AT change speed gear box (being called for short: built-in integral permanent-magnet motor): 1, have the startup duty of engine, electromotor uses G02-1.4T, requires detent torque >=150Nm@0～750rpm during startup；The normal startup time is 3s, persistent period 8S during the longest startup.2, there is low speed anxious acceleration auxiliary power function, except, in addition to a gear state, built-in integral permanent-magnet motor can provide omnidistance power-assisted under low speed urgency accelerating mode, continue moment and be output as 100Nm 0～1500rpm, persistent period >=30s.3, having low speed slow acceleration auxiliary power function, under lower-speed state, under low speed slow acceleration operating mode, built-in integral permanent-magnet motor can provide omnidistance power-assisted, continues moment and is output as 130Nm 0～1500rpm, persistent period >=30s；4, low speed at the uniform velocity operating mode: under low speed at the uniform velocity operating mode, driven by engine built-in integral permanent-magnet motor generates electricity, and continues moment and is output as 75Nm 0～1500rpm, power requirement >=12KW, persistent period >=30min；Persistent period depends on oily cold effect；5, middling speed at the uniform velocity operating mode: under middling speed at the uniform velocity operating mode, driven by engine built-in integral permanent-magnet motor generates electricity, and continues moment and is output as-100Nm 0～1500rpm, power requirement 15KW, continues >=3min；Continuous power can arrive 12KW, 6, the most anxious accelerating mode: at the most anxious accelerating mode, driven by engine built-in integral permanent-magnet motor is driven car load and runs, require that running torque is 55Nm@5100rpm, persistent period >=30s, 7, pure electricity runs: the most built-in integral permanent-magnet driven by motor change speed gear box runs, and now needs to export torque capacity 130Nm；The long-play time is as the criterion with actual measurement, 130Nm, persistent period >=30s, 8, energy regenerating: during car braking, built-in integral permanent-magnet motor can provide negative torque to assist car braking, and the most built-in integral permanent-magnet motor provides the peak torque (design parameter determines) of generating state according to car load test.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in scope of patent protection of the present utility model.
Claims (1)
1. one kind is integrated in the high power density permanent magnet motor that 8AT change speed gear box is built-in, it is characterized in that: include gearbox flange (1), gear box casing (2), built-in permanent magnet motor stator (3), rotor (11), change speed gear box wheel hub (12), described gearbox flange (1) is connected to the left end of gear box casing (2)；The right-hand member of described gearbox flange (1) is provided with gear box casing rear end cap (21)；Described built-in permanent magnet motor stator (3) is located on the inwall of gear box casing (2)；Described built-in permanent magnet motor stator (3) is provided with lenticular wire and shapes winding (9)；Described rotor (11) is located on change speed gear box wheel hub (12), is provided with rotor magnetic steel (10) in described rotor (11)；Described rotor (11) is positioned at the ring of built-in permanent magnet motor stator (3)；Described lenticular wire is shaped winding (9) and is connected by extraction cable (5) with the outlet box (4) being located on gear box casing (2)；Described change speed gear box wheel hub (12) is provided with rotation and becomes rotor (8)；Described gear box casing rear end cap (21) is provided with rotation set (7)；Described rotation set (7) becomes shielded lead (6) by rotation and is connected with outlet box (4)；Described rotation becomes rotor (8) and is positioned at the ring of rotation set (7)；
Described built-in permanent magnet motor stator (3) includes stator yoke punching (31) and stator teeth punching (32), in annular array mode by being interval with some closed slots (323) on described stator teeth punching (32), between adjacent two closed slots (323), it is formed with teeth portion (322)；Some stator teeth punchings (32) laminate formation stator tooth iron core, and some stator yoke punchings (31) laminate formation stator yoke iron core；Lenticular wire shapes winding (9) and embeds in the teeth portion (322) of stator tooth iron core, it is formed with wound stator tooth iron core, being heated by stator yoke iron core, hot jacket loads on wound stator tooth iron core so that it is form built-in permanent magnet motor stator (3) again；The inner circle of described stator yoke punching (31) is polygon (311), and it is engaged with teeth portion (322), is integrally forming by hot jacket；
Described lenticular wire shapes winding (9) and uses flat copper enamel-covered wire material, and with mould coiling molding, uses 2/3 short square, fractional-slot winding during winding, and winding pitch is 1, and winding overhang is the shortest；Described rotor (11) is provided with V-arrangement steel tank (111), is inserted with rotor magnetic steel (10) in described V-arrangement steel tank (111)；
Described rotor (11) is laminated shaping by some rotor punchings (112), and the external diameter of rotor punching (112) is connected by cambered surface (113) by interval, forms cosine gap structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620214055.7U CN205583868U (en) | 2016-03-20 | 2016-03-20 | Integrated high power density permanent -magnet machine who embeds in 8AT gearbox |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620214055.7U CN205583868U (en) | 2016-03-20 | 2016-03-20 | Integrated high power density permanent -magnet machine who embeds in 8AT gearbox |
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| CN205583868U true CN205583868U (en) | 2016-09-14 |
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| CN201620214055.7U Active CN205583868U (en) | 2016-03-20 | 2016-03-20 | Integrated high power density permanent -magnet machine who embeds in 8AT gearbox |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105634157A (en) * | 2016-03-20 | 2016-06-01 | 福建亚南电机有限公司 | Built-in high-power-density permanent magnet motor integrated to 8AT transmission box |
| WO2020174190A1 (en) | 2019-02-28 | 2020-09-03 | Nidec Psa Emotors | Stator for a rotating electrical machine |
-
2016
- 2016-03-20 CN CN201620214055.7U patent/CN205583868U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105634157A (en) * | 2016-03-20 | 2016-06-01 | 福建亚南电机有限公司 | Built-in high-power-density permanent magnet motor integrated to 8AT transmission box |
| WO2020174190A1 (en) | 2019-02-28 | 2020-09-03 | Nidec Psa Emotors | Stator for a rotating electrical machine |
| FR3093384A1 (en) | 2019-02-28 | 2020-09-04 | Nidec Psa Emotors | Rotating Electric Machine Stator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170609 Address after: 503, room three, building 352100, Haibin No.1, East China Overseas Economic Development Zone, Ningde, Fujian Patentee after: Ningde times Motor Technology Co., Ltd. Address before: 352100 Fujian Province, Ningde City Industrial Dongqiao Economic Development Zone Industrial Park District Zhangwan Port Road No. 6 Patentee before: Fujian Yanan Motor Co., Ltd. |
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| TR01 | Transfer of patent right |