CN103457423A - Double-stator balanced direct-drive electric wheel - Google Patents
Double-stator balanced direct-drive electric wheel Download PDFInfo
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- CN103457423A CN103457423A CN2013103829799A CN201310382979A CN103457423A CN 103457423 A CN103457423 A CN 103457423A CN 2013103829799 A CN2013103829799 A CN 2013103829799A CN 201310382979 A CN201310382979 A CN 201310382979A CN 103457423 A CN103457423 A CN 103457423A
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Abstract
The invention relates to a double-stator balanced direct-drive electric wheel. The double-stator balanced direct-drive electric wheel comprises a power wheel, wherein a left rotor assembly and a right rotor assembly are installed on the left side and right side of the power wheel respectively; a left stator assembly is installed on the left side of the left rotor assembly, and a right stator assembly is installed on the right side of the right rotor assembly; a left stator core of the left stator assembly corresponds to a left rotor magnetic steel gap, and a right stator core of the right stator assembly corresponds to a right rotor magnetic steel gap; a left motor coil of the left stator assembly is controlled by a first electric controller, and a right motor coil of the right stator assembly is controlled by a second electric controller. According to the double-stator balanced direct-drive electric wheel, the power wheel is driven directly, efficiency is high, transmission is little, starting torque is large at the time of operation, and the operation is quick at the time of operation. The double-stator balanced direct-drive electric wheel can make quite large output torque within a short period and be driven directly.
Description
Technical field
The present invention relates to a kind of pair of stator balance and directly drive Electric Motor Wheel.
Background technology
The electric machine structure used in conventional Electric Motor Wheel, its stator and rotor are generally external and internal compositionses, stator at the inner ring rotor in outer ring, or, stator at the outer ring rotor at inner ring.The Electric Motor Wheel that the electric machine structure of this routine is made, output loss is larger, and power is less.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, provide a kind of pair of stator balance directly to drive Electric Motor Wheel, can make larger output torque and directly drive in the shorter time.
The technical solution adopted for the present invention to solve the technical problems is: a kind of pair of stator balance directly driven Electric Motor Wheel, there is power wheel, the arranged on left and right sides of described power wheel is installed respectively the left rotor assembly, the sub-assembly of turning right, and described left rotor assembly comprises left rotor lid, be positioned at the left rotor iron core in the left side of left rotor lid, be positioned at the left rotor magnet steel in the left side of left rotor iron core; The sub-assembly of described right-hand rotation comprises right rotor cover, be positioned at the sub-iron core of right-hand rotation on the right side of right rotor cover, be positioned at the sub-magnet steel of right-hand rotation on the right side of the sub-iron core of turning right; The left rotor lid is fixed with the left surface of power wheel, and the right flank of right rotor cover and power wheel is fixed.
The left side of described left rotor assembly is equipped with left field frame assembly, the right side of the sub-assembly of described right-hand rotation is equipped with right field frame assembly, and described left field frame assembly comprises left stator core, the left motor coil on left stator core, is arranged on the left stator casing outside left stator core; Described right field frame assembly comprises right stator core, the right motor coil on right stator core, is arranged on the right stator casing outside right stator core; The left stator core of described left field frame assembly is corresponding with the left rotor magnetic steel gap, and the right stator core of described right field frame assembly is corresponding with the sub-magnetic steel gap of turning right.
Described left field frame assembly, left rotor assembly, power wheel, the sub-assembly of right-hand rotation, right field frame assembly are installed on same back shaft.
Further, between the endoporus of described power wheel and back shaft, by bearing, be connected.
Further, be separated with left calibration sleeve between between the endoporus wall of described left motor coil, left rotor magnet steel, left rotor iron core and back shaft, be separated with right calibration sleeve between between the endoporus wall of the sub-iron core of described right-hand rotation, turn right sub-magnet steel, right motor coil and back shaft.
Further, be separated with left inside retainer plate between between the part internal face of described left stator core and back shaft, be separated with left outside retainer plate between between the part outside wall surface of described left stator core and left stator casing.
Be separated with right inside retainer plate between between the part internal face of described right stator core and back shaft, be separated with right outside retainer plate between between the part outside wall surface of described right stator core and right stator casing.
Further, described left field frame assembly left side is equipped with left installing rack, and described left stator casing and left installing rack are fixed, and described right field frame assembly right side is equipped with right installing rack, and described right stator casing and right installing rack are fixed.
Further, described back shaft stretches out the end of left installing rack by left pad and left nut location, and described back shaft stretches out the end of right installing rack by right pad and right nut location.
Further, the extending part noncontact relative with left stator casing of described left rotor lid, the extending part noncontact that described right rotor cover is relative with right stator casing.
Further, the left motor coil of described left field frame assembly is controlled by the first electric controller, and the right motor coil of described right field frame assembly is controlled by the second electric controller.
The left motor coil of being controlled by the first electric controller is exported identical or different magnetic field with the right motor coil of being controlled by the second electric controller.
Further, described left rotor magnet steel, the sub-magnet steel of turning right are comprised of the circumferential sector magnet steel disc of multi-disc respectively.
The invention has the beneficial effects as follows: the present invention can be applicable to the power wheel as the monorail operation, the present invention has the left rotor assembly, the sub-assembly of turning right, left field frame assembly, right field frame assembly, the power of power wheel can be strengthened, within the minimum time, larger output can be accomplished.The first electric controller and the second electric controller are controlled respectively, can exert oneself by symmetrical balance, also can size exert oneself, and can not produce moment concussion and cause imbalance.The present invention directly drives power wheel, efficient few the transmission, and the operation starting torque is large, and fast.The present invention adopts the magnetic fidle of end mode to work, and can make larger output torque and directly drive in the shorter time.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 is profile easy structure schematic diagram of the present invention;
Fig. 2 is that schematic diagram is looked on a left side of the present invention;
Fig. 3 is cross-sectional schematic of the present invention;
Wherein: 1. power wheel, 2. left rotor assembly, 21, the left rotor lid, 22, the left rotor iron core, 23, the left rotor magnet steel, 3. the sub-assembly of turning right, 31, right rotor cover, 32, the sub-iron core of turning right, 33, the sub-magnet steel of turning right, 4. left field frame assembly, 41, left stator core, 42, left motor coil, 43, left stator casing, 5. right field frame assembly, 51, right stator core, 52, right motor coil, 53, right stator casing, 6, back shaft, 7, bearing, 81, left calibration sleeve, 82, right calibration sleeve, 91, left inside retainer plate, 92, left outside retainer plate, 93, right inside retainer plate, 94, right outside retainer plate, 101, left installing rack, 102, right installing rack.
Embodiment
The present invention is further illustrated by reference to the accompanying drawings now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present invention in a schematic way, so it only shows the formation relevant with the present invention.
As shown in Fig. 1 Fig. 2 Fig. 3, a kind of pair of stator balance directly driven Electric Motor Wheel, has power wheel 1, and the arranged on left and right sides of power wheel 1 is installed respectively left rotor assembly 2, the sub-assembly 3 of turning right.
The sub-assembly 3 of turning right comprises right rotor cover 31, be positioned at the sub-iron core 32 of right-hand rotation on the right side of right rotor cover 31, be positioned at the sub-magnet steel 33 of right-hand rotation on the right side of the sub-iron core 32 of turning right.Left rotor lid 21 is fixed with the left surface of power wheel 1, and right rotor cover 31 is fixed with the right flank of power wheel 1.
The left side of left rotor assembly 2 is equipped with left field frame assembly 4, and the right side of the sub-assembly 3 of turning right is equipped with right field frame assembly 5.
Left field frame assembly 4 comprises left stator core 41, the left motor coil 42 on left stator core 41, is arranged on the left stator casing 43 outside left stator core 41.
Right field frame assembly 5 comprises right stator core 51, the right motor coil 52 on right stator core 51, is arranged on the right stator casing 53 outside right stator core 51.
The left stator core 41 of left field frame assembly 4 is corresponding with left rotor magnet steel 23 gaps, and the right stator core 51 of right field frame assembly 5 is corresponding with sub-magnet steel 33 gaps of turning right.
The left motor coil 42 of left field frame assembly 4 is controlled by the first electric controller, and the right motor coil 52 of right field frame assembly 5 is controlled by the second electric controller.The left motor coil of being controlled by the first electric controller is exported identical or different magnetic field with the right motor coil of being controlled by the second electric controller.
Left field frame assembly 4, left rotor assembly 2, power wheel 1, the sub-assembly 3 of turning right, right field frame assembly 5 are installed on same back shaft 6.
Between the endoporus of power wheel 1 and back shaft 6, by bearing 7, be connected.
Be separated with left calibration sleeve 81 between between the endoporus wall of left motor coil 42, left rotor magnet steel 23, left rotor iron core 22 and back shaft 6, be separated with right calibration sleeve 82 between between the endoporus wall of the sub-iron core 32 of turning right, turn right sub-magnet steel 33, right motor coil 52 and back shaft 6.
Be separated with left inside retainer plate 91 between between the part internal face of left stator core 41 and back shaft 6, be separated with left outside retainer plate 92 between between the part outside wall surface of left stator core 41 and left stator casing 43.
Be separated with right inside retainer plate 93 between between the part internal face of right stator core 51 and back shaft 6, be separated with right outside retainer plate 94 between between the part outside wall surface of right stator core 51 and right stator casing 53.
Left field frame assembly 4 left sides are equipped with left installing rack 101, and left stator casing 43 is fixing with left installing rack 101, and right field frame assembly 5 right sides are equipped with right installing rack 102, and right stator casing 53 is fixing with right installing rack 102.
Back shaft 6 stretches out the end of left installing rack 101 by left pad and left nut location, and back shaft 6 stretches out the end of right installing rack 102 by right pad and right nut location.
The extending part noncontact that left rotor lid 21 is relative with left stator casing 43 mutually breaks away from and is formed with space, and the extending part noncontact relative with right stator casing 53 of right rotor cover 31 mutually break away from and be formed with space.
Left rotor magnet steel 23, the sub-magnet steel 33 of turning right are comprised of the circumferential sector magnet steel disc of multi-disc respectively.
The present invention can be applicable to the power wheel as monorail operation, and the present invention has the left rotor assembly, the sub-assembly of turning right, left field frame assembly, right field frame assembly, can strengthen the power of power wheel, within the minimum time, can accomplish larger output.Breast wheel is placed on monorail, controls the balance output torque, do not disturb due to the moment of conventional two motors and can not produce, form the monorail operation simultaneously.
The first electric controller and the second electric controller are controlled respectively, can exert oneself by symmetrical balance, also can size exert oneself, and can not produce moment concussion and cause imbalance.
The present invention directly drives power wheel, efficient few the transmission, and the operation starting torque is large, and fast.
The present invention adopts the magnetic fidle of end mode to work, and casts aside interior round type structure or the outer round type structure of routine of the prior art, can make larger output torque and directly drive in the shorter time.
The above-mentioned foundation desirable embodiment of the present invention of take is enlightenment, and by above-mentioned description, the relevant staff can, in the scope that does not depart from this invention technological thought, carry out various change and modification fully.The technical scope of this invention is not limited to the content on specification, must determine its technical scope according to the claim scope.
Claims (9)
1. two stator balances are directly driven Electric Motor Wheel, it is characterized in that: there is power wheel (1), the arranged on left and right sides of described power wheel (1) is installed respectively left rotor assembly (2), the sub-assembly (3) of turning right, and described left rotor assembly (2) comprises left rotor lid (21), be positioned at the left rotor iron core (22) in the left side of left rotor lid (21), be positioned at the left rotor magnet steel (23) in the left side of left rotor iron core (22); The sub-assembly of described right-hand rotation (3) comprises right rotor cover (31), be positioned at the sub-iron core of right-hand rotation (32) on the right side of right rotor cover (31), be positioned at the sub-magnet steel of right-hand rotation (33) on the right side of the sub-iron core (32) of turning right; Left rotor lid (21) is fixed with the left surface of power wheel (1), and right rotor cover (31) is fixed with the right flank of power wheel (1),
The left side of described left rotor assembly (2) is equipped with left field frame assembly (4), the right side of the sub-assembly of described right-hand rotation (3) is equipped with right field frame assembly (5), and described left field frame assembly (4) comprises left stator core (41), the left motor coil (42) on left stator core (41), is arranged on the left stator casing (43) outside left stator core (41); Described right field frame assembly (5) comprises right stator core (51), the right motor coil (52) on right stator core (51), is arranged on the right stator casing (53) outside right stator core (51); The left stator core (41) of described left field frame assembly (4) is corresponding with left rotor magnet steel (23) gap, and the right stator core (51) of described right field frame assembly (5) is corresponding with sub-magnet steel (33) gap of turning right;
Described left field frame assembly (2), left rotor assembly (3), power wheel (1), the sub-assembly (4) of turning right, right field frame assembly (5) are installed on same back shaft (6).
2. according to claim 1 pair of stator balance directly driven Electric Motor Wheel, it is characterized in that: between the endoporus of described power wheel (1) and back shaft (6), by bearing (7), be connected.
3. according to claim 1 pair of stator balance directly driven Electric Motor Wheel, it is characterized in that: be separated with left calibration sleeve (81) between between the endoporus wall of described left motor coil (42), left rotor magnet steel (23), left rotor iron core (22) and back shaft (6), be separated with right calibration sleeve (82) between between the endoporus wall of the sub-iron core of described right-hand rotation (51), the sub-magnet steel (33) of turning right, right motor coil (52) and back shaft (6).
4. according to claim 1 pair of stator balance directly driven Electric Motor Wheel, it is characterized in that: be separated with left inside retainer plate (91) between between the part internal face of described left stator core (41) and back shaft (6), be separated with left outside retainer plate (92) between between the part outside wall surface of described left stator core (41) and left stator casing (43);
Be separated with right inside retainer plate (93) between between the part internal face of described right stator core (51) and back shaft (6), be separated with right outside retainer plate (94) between between the part outside wall surface of described right stator core (51) and right stator casing (53).
5. according to claim 1 pair of stator balance directly driven Electric Motor Wheel, it is characterized in that: described left field frame assembly (4) left side is equipped with left installing rack (101), described left stator casing (43) is fixing with left installing rack (101), described right field frame assembly (5) right side is equipped with right installing rack (102), and described right stator casing (53) is fixing with right installing rack (102).
6. according to claim 5 pair of stator balance directly driven Electric Motor Wheel, it is characterized in that: described back shaft (6) stretches out the end of left installing rack (101) by left pad and left nut location, and described back shaft (6) stretches out the end of right installing rack (102) by right pad and right nut location.
7. according to claim 5 pair of stator balance directly driven Electric Motor Wheel, it is characterized in that: (21) the extending part noncontact relative with left stator casing (43) of described left rotor lid, the extending part noncontact that described right rotor cover (31) is relative with right stator casing (53).
8. according to claim 1 pair of stator balance directly driven Electric Motor Wheel, it is characterized in that: the left motor coil (42) of described left field frame assembly (4) is controlled by the first electric controller, and the right motor coil (52) of described right field frame assembly (5) is controlled by the second electric controller;
The left motor coil (42) of being controlled by the first electric controller is exported identical or different magnetic field with the right motor coil (52) of being controlled by the second electric controller.
9. according to claim 1 pair of stator balance directly driven Electric Motor Wheel, it is characterized in that: described left rotor magnet steel (23), the sub-magnet steel (33) of turning right are comprised of the circumferential sector magnet steel disc of multi-disc respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103829799A CN103457423A (en) | 2013-08-28 | 2013-08-28 | Double-stator balanced direct-drive electric wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103829799A CN103457423A (en) | 2013-08-28 | 2013-08-28 | Double-stator balanced direct-drive electric wheel |
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| Publication Number | Publication Date |
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| CN103457423A true CN103457423A (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103829799A Pending CN103457423A (en) | 2013-08-28 | 2013-08-28 | Double-stator balanced direct-drive electric wheel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193290A (en) * | 2017-12-29 | 2018-06-22 | 厦门大学 | A kind of high-efficiency nano fibre device for spinning |
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| JP4432616B2 (en) * | 2004-05-26 | 2010-03-17 | 日産自動車株式会社 | Axial gap type rotating electrical machine |
| DE102008063788A1 (en) * | 2008-12-18 | 2010-07-01 | Brückner Maschinenbau GmbH & Co. KG | Rotation drive for rotating body, particularly for wheels, chain wheels or rollers, has motor driving device that is integral component of rotating body |
| CN102377300A (en) * | 2010-08-17 | 2012-03-14 | 杨中兴 | Double-stator single-rotor rare earth permanent magnet motor |
| CN102594009A (en) * | 2012-03-14 | 2012-07-18 | 天津荣亨集团股份有限公司 | Rotor magnetic levitation structure for double-stator disc motor flywheel energy storage device |
| CN203457012U (en) * | 2013-08-28 | 2014-02-26 | 沈燕芬 | Double-stator balance direct-drive electric wheel |
-
2013
- 2013-08-28 CN CN2013103829799A patent/CN103457423A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4432616B2 (en) * | 2004-05-26 | 2010-03-17 | 日産自動車株式会社 | Axial gap type rotating electrical machine |
| DE102008063788A1 (en) * | 2008-12-18 | 2010-07-01 | Brückner Maschinenbau GmbH & Co. KG | Rotation drive for rotating body, particularly for wheels, chain wheels or rollers, has motor driving device that is integral component of rotating body |
| CN102377300A (en) * | 2010-08-17 | 2012-03-14 | 杨中兴 | Double-stator single-rotor rare earth permanent magnet motor |
| CN102594009A (en) * | 2012-03-14 | 2012-07-18 | 天津荣亨集团股份有限公司 | Rotor magnetic levitation structure for double-stator disc motor flywheel energy storage device |
| CN203457012U (en) * | 2013-08-28 | 2014-02-26 | 沈燕芬 | Double-stator balance direct-drive electric wheel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193290A (en) * | 2017-12-29 | 2018-06-22 | 厦门大学 | A kind of high-efficiency nano fibre device for spinning |
| CN108193290B (en) * | 2017-12-29 | 2019-11-26 | 厦门大学 | A kind of high-efficiency nano fibre device for spinning |
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Application publication date: 20131218 |