CN201038968Y - Tray rotor motor - Google Patents
Tray rotor motor Download PDFInfo
- Publication number
- CN201038968Y CN201038968Y CNU2007201199323U CN200720119932U CN201038968Y CN 201038968 Y CN201038968 Y CN 201038968Y CN U2007201199323 U CNU2007201199323 U CN U2007201199323U CN 200720119932 U CN200720119932 U CN 200720119932U CN 201038968 Y CN201038968 Y CN 201038968Y
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- Prior art keywords
- claw
- rotating shaft
- dish
- along
- disk
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Abstract
A disk rotor motor includes a housing, a rotating shaft, a rotor and a stator, the rotor includes a magnetic current partitioning disk, a composite disk and a plurality of middle rotor disks which can be optionally distributed between the magnetic current partitioning disk and the composite disk, and the above disks are sequentially distributed along the axial direction of the rotating shaft; the stator includes an excitation component and a plurality of armature components and the components of two types are sequentially distributed along the axial direction of the rotating shaft; the excitation component is arranged at the inside of one end of the housing, and is also arranged at the upstream of the magnetic current partitioning disk along the axial direction of the rotating shaft and is maintained with a set gap with the magnetic current partitioning disk; the armature components are distributed between the magnetic current partitioning disk and the middle rotor disks, between the middle rotor disks and between the middle rotor disks and the composite disk, and set gaps are maintained along the axial direction of the rotating shaft and the magnetic current partitioning disk or the middle rotor disks or the composite disk which are all arranged at the both ends. The utility model can improve the efficiency of energy conservation, and is applicable to the application occasions of generators with the rotational speed and the input torque, which have larger and frequent change, and/or motors with the loads which have larger and frequent change, and the utility model is also applicable to scale production.
Description
Technical field
The utility model relates to motor, relates in particular to the motor that rotor is plate-like.
Background technology
The mechanism of existing motor is varied, as: the contactless synchronous machine of a kind of end face is arranged, has shell, the stator that has the radial groove that is used to install armature coil, disc-like rotor, circular excitation coil and fixed magnetic conductor, armature coil is installed on the end face of annular stator, and place in the groove that distributes radially, the circular excitation coil then is fixed on the shell of being made by magnetic conduction mild steel, the main magnetic force stream of motor is produced by magnet exciting coil, through being contained in epitrochanterian steel sleeve, the magnetic pole column system that in sleeve, has radial distribution, and by outside steel loop, it just is disc-like rotor, the external magnetic poles column system that is bound up, form closed loop, no matter this mechanism is epitrochanterian sleeve, or steel loop, for reaching the purpose of separating with the magnet exciting coil shell, except that the working gas gap that must utilize end face armature and magnetic pole post, also must be by means of the technical gap that replenishes, and because main magnetic force flows the closed-loop path for axially radial, should and in the interior permanent magnet column system cross section of each magnetic pole post all must possess enough magnetic current handling capacities, guarantee that magnetic force stream is set out by epitrochanterian combination steel sleeve, turns to the radiant section of magnetic pole, annotate handling capacity and will reach enough magnetic, just the geometric specifications strictness of motor agency part must be limited within the specific limits, otherwise the magnetic induction of steel central core region will increase greatly until the degree that reaches capacity, cause the scattering of magnetic current significantly to increase, the operating efficiency of motor is significantly reduced; And for example: the disclosed a kind of permanent-magnet disc motor of Chinese patent CN2850123, comprise rotor, stator and winding thereof, permanent magnetic steel, main shaft, the rotor and the stator that are installed on the main shaft are disc-shape, card is parallel, both are corresponding to be provided with, between be provided with air gap, one is fixed in support, one is installed on the main shaft body that rotates, the stator winding coil is embedded in the teeth groove of the circumferential stator armature that distributes of stator card, and corresponding with the permanent magnetic steel that rotor disk face circumferentially distributes, teeth groove is positioned at card and main shaft is perpendicular, this structure adopts permanent magnetic steel, is difficult to satisfy the design needs of powerful motor; And for example: the disclosed a kind of compound permanent magnet motor of Chinese patent CN2731826, torque can be exported from barrel shell, comprise rotor, permanent magnetic steel, stator and winding thereof, also comprise: the independent driving unit of three motors, two is axial symmetrical card electric-motor drive unit, and one is the driver element of cartridge type motor; The rotor of three electric-motor drive units wherein by two axial symmetrical card rotors and a cartridge type rotor in the middle of being located at forms, and interconnect and be integral, one-tenth barrel shell shape; Wherein corresponding two axially symmetrical card stator and cartridge type motor stators are enclosed among the rotor barrel shell together, connect airtight mutually, and run through barrel shell by a stator axis, fix with the motor mounting; Permanent magnetic steel is separately positioned on the inner surface of card rotor and cartridge type rotor, and is corresponding with stator armature, is provided with air gap therebetween, adopts this structure that big moment is provided, and structure is very complicated, and efficient is not high yet; And for example: the disclosed a kind of Smooth dynamo rotor of Chinese patent CN2660766, comprise rotating shaft, the intrinsic belt pulley of cover in the rotating shaft, two utmost point dishes, each utmost point dish comprises evenly distributed radially even number of poles, the tight adjacency of the inner segment of each magnetic pole, the outer end is cambered surface, each magnetic pole is superposeed and is fixed together by multi-disc orientation silicon steel sheet, every orientation silicon steel sheet is made by the orientation direction, be wound with on each magnetic pole with excitation mechanism and constitute the magnet exciting coil that is electrically connected, the winding direction of the magnet exciting coil on the adjacent pole is opposite, though this mechanism is useful in raising the efficiency, structure is quite complicated; And for example: the disclosed a kind of automobile-used hybrid claw-pole alternator of Chinese patent CN1441537, comprise stator that constitutes by iron core and armature winding and the rotor that constitutes by the pawl utmost point, pawl utmost point dish, magnet exciting coil and axle, between adjacent on two of the rotor closed relatively pawl utmost point dishes and two pawl utmost points that staggered contract is gone into, be inlaid with the permanent magnetism sheet, this mechanism adopts the permanent magnetism sheet, is difficult to satisfy the design needs of powerful motor; For another example: the disclosed a kind of claw-pole type generator of Chinese patent CN1643765 comprises that one is set to the permanent magnet of annular; Two stator yoke that have a plurality of claw-like pole pieces respectively, a plurality of pole pieces are along circumferentially replacing and being arranged in parallel and being set to relative with permanent magnet; One magnetic connects the iron core yoke of stator yoke; An and coil that is provided with around the iron core yoke, stator yoke is by constituting along the stacked a plurality of light sheets of thickness direction, light sheet has plate-like portion and a plurality of all genesis from plate-like portion with along the axially extended pole piece of circumferential predetermined space, this mechanism adopts permanent magnet equally, is difficult to satisfy the design needs of powerful motor.
The utility model content
The utility model is intended to overcome the deficiencies in the prior art, and it is big to propose a kind of new output torque, is fit to slow-speed of revolution work, energy conversion efficiency height, and the electric machine structure of suitable large-scale production.
To achieve these goals, the utility model is manufactured a kind of disk type rotor electric motor, comprise shell, rotating shaft, rotor and stator, rotor is fixed in the rotating shaft and rotates with described rotating shaft, comprise along the magnetic current subregion dish, the compound dish that axially distribute successively of rotating shaft and be distributed in magnetic current subregion dish alternatively and compound dish between some center roller dishes;
Stator is fixed in the rotating shaft and does not rotate with rotating shaft, comprises the excitation component and at least two armature assemblies that axially distribute successively along rotating shaft;
Excitation component is positioned at the inboard, an end of shell, along the upstream that is axially set in magnetic current subregion dish of rotating shaft, and the gap of keep setting with magnetic current subregion dish;
Armature assembly is axially set in magnetic current subregion dish and center roller dish along rotating shaft, center roller dish and center roller dish, with between center roller dish and the compound dish, and along the gap that axially keeps setting of rotating shaft with magnetic current subregion dish, center roller dish and/or the compound dish at its two ends.
Compared with prior art; disk type rotor electric motor of the present utility model; be suitable for the high-power applications scene; on the one hand; because the magnetic circuit loss is little; the efficient height, and rotor portion need not establish iron core and armature coil, and Ying Erke alleviates the rotatory inertia of rotor self greatly; improve energy conversion efficiency; be used for motor, the motor applications occasion that load variations is bigger and frequent is used for generator; then being particularly suitable for rotating speed such as wind-force and input torque changes greatly and frequent application scenario; on the other hand, because each structure division is modularized design, can reduce manufacturing cost; can improve manufacturing efficient again, so be suitable for large-scale production.
Description of drawings
Fig. 1 is the overall structure schematic diagram of disk type rotor electric motor embodiment of the present utility model, and wherein, Fig. 1 a is the cross section view of an angle, and Fig. 1 b is the view of another angle;
Fig. 2 is a magnetic current subregion dish structural representation among the utility model embodiment, and wherein, Fig. 2 a is the view of an angle, and Fig. 2 b is the view of another angle, and Fig. 2 c is the view of another angle;
Fig. 3 is the utility model embodiment rotor dish structural representation, and wherein, Fig. 3 a is the view of an angle, and Fig. 3 b is the view of another angle;
Fig. 4 is a composite disk structure schematic diagram among the utility model embodiment, and wherein, Fig. 4 a is the view of an angle, Fig. 4 b be among Fig. 4 a B-B to cross section view;
Fig. 5 is a coil board structural representation among the utility model embodiment, and wherein, Fig. 5 a is the view of an angle, and Fig. 5 b is the view of another angle.
Embodiment
Below in conjunction with accompanying drawing, the utility model is given elaboration further.
Disk type rotor electric motor embodiment of the present utility model shown in Fig. 1 to 5, comprising: rotating shaft 1, shell 2, rotor 3 and stator 4.
Rotor 3 is fixed in the rotating shaft 1 and rotates with rotating shaft 1, comprises the magnetic current subregion dish 31 that axially distributes successively along rotating shaft 1, compound dish 33 and be distributed in center roller dish 32 between magnetic current subregion dish 31 and the compound dish 31;
Stator 4 is fixed in the rotating shaft 1 and does not rotate with rotating shaft 1, comprises the excitation component 41 and two armature assemblies 42 that axially distribute successively along rotating shaft 1;
Excitation component 41 is positioned at 21 inboards, an end of shell 2, along the upstream that is axially set in magnetic current subregion dish 31 of rotating shaft 1, and keeps the gap set with magnetic current subregion dish 31;
Armature assembly 42 is axially set in magnetic current subregion dish 31 and center roller dish 32 along rotating shaft, and between center roller dish 32 and the compound dish 33, certainly, if there are a plurality of center roller dishes, between center roller dish and center roller dish, equally a plurality of armature assemblies need be set, armature assembly 42 is along the magnetic current subregion dish 31 at axial and its two ends of rotating shaft 1, center roller dish 32, and/or the gap that maintenance is set between the compound dish 33; The number of armature assembly depends on the number of center roller dish, and when not having the center roller dish, the number of armature assembly is one, number at the center roller dish is for the moment, the number of armature assembly is two, and when the number of center roller dish was N, the number of armature assembly was N+1.
Magnetic current subregion dish 31, as shown in Figure 2, comprise tie-plate 312 and many to claw- type pole 311a, 311b, tie-plate 312 is enclosed within the rotating shaft 1 by central openings 313 and fixes, each claw-type pole fixedly is flush-mounted on the tie-plate 312 by securing member 314, from Fig. 2 a, it can also be seen that actual also offering on the tie-plate 312 for the trapezoid-shaped openings that claw-type pole 311b uses is installed, each claw-type pole comprises a 311a1 of fan-shaped our department or 311b1 and the claw 311a2 or the 311b2 of the arcuation that bent out by 311a1 of this our department or 311b1, each is to the claw 311a2 of the first claw-type pole 311a in the claw-type pole circumference along first diameter, the claw 311b2 of the second claw-type pole 311b is staggered along the circumference of second diameter, first diameter is greater than second diameter, and first claw-type pole 311a the 311a1 of our department and the 311b1 of our department of second claw-type pole 311b be wedge structure, from Fig. 2 c, it can also be seen that, their cross section is trapezoidal, these trapezium structures are the wideest in connecting the claw place, the staggered place, space along the thickness direction of magnetic current subregion dish exists in two claw-type poles then becomes narrow gradually, many each first claw-type pole 311a to claw-type pole evenly are embedded on the tie-plate 312 radially, many each second claw-type pole 311b to claw-type pole evenly are embedded on the tie-plate 312 radially, tie-plate 312 is non magnetic material, such as: aluminium, claw- type pole 311a or 311b are the ferromagnetism material;
Center roller dish 32, as shown in Figure 3, comprise radially-arranged rotating disk 322 and a plurality of rotating vane 321 along rotating shaft, rotating disk 322 is enclosed within the rotating shaft 1 by central openings 323 and fixes, each rotating vane 321 is fan-shaped, a plurality of rotating vanes 321 are arranged radially, and fixedly connected with rotating disk 322 by securing member 324, rotating disk 322 is non magnetic material, rotating vane 321 is the ferromagnetism material, or the permanent magnetism material, or a plurality of rotating vane is being alternately distributed of a ferromagnetism material and a permanent magnetism material, or a plurality of rotating vane middle part is divided into the ferromagnetism material, part is other combined situation of permanent magnetism material;
Claw-type pole in the magnetic current subregion dish, the rotating vane in the center roller dish, and the flabellum in the compound dish be along rotating shaft axially be corresponding one by one and alignment is arranged; And, the claw-type pole structure in the magnetic current subregion dish, and the blade structure cross section in the compound dish all is designed to trapezoidally, and the magnetic force stream of the rotor of flowing through is reduced the wastage.
Excitation component 41, comprise exciter panel and magnet exciting coil, exciter panel is the annular groove shape, as shown in Figure 1, comprise radially-arranged external annulus 412, internal ring wall 411 along rotating shaft and the diapire 413 that links to each other with internal ring wall 411 with external annulus 412, exciter panel is the ferromagnetism material; The magnet exciting coil (not shown) is embedded in the annular groove of exciter panel, and the diameter of its coiling disc is suitable with the diameter of annular groove;
Armature assembly 42, comprise armature disc 421, a plurality of iron cores 422 and a plurality of armature coil (not shown), armature disc 421, as shown in Figure 5, comprise body 4211 and evenly distributed radially even number fan-shaped perforate 4212 on body 4211, the central authorities of body 4211 are provided with perforate 4213, armature assembly 42 is enclosed within on the bearing that is fixed in the rotating shaft by this perforate 4213 and fixes, iron core has the fan-shaped identical with fan-shaped perforate 4212, its two ends are passed by the fan-shaped perforate, and armature coil is around promptly on these two ends of iron core; Armature disc 421 can adopt non magnetic material, with weight reduction, minimizing magnetic loss;
As shown in Figure 1, shell 2 comprises two end cap 21,22 and a plurality of intercell connector 23, and end cap 21,22 is fixed in the rotating shaft 1 and does not rotate with rotating shaft 1, and the two ends of intercell connector 23 are fixedly connected two end cap 21,22 respectively, and shell 2 is non magnetic material; Armature disc 421 along rotating shaft radially, in rotating shaft, the other end links to each other with intercell connector 23 by securing member an end by bearing fixing.
As can be seen from Figure 1, the external annulus 412 of exciter panel is corresponding with the claw 311a2 of the first claw-type pole 311a of magnetic current subregion dish 31, the internal ring wall 411 of exciter panel is corresponding with the claw 311b2 of the second claw-type pole 311b of magnetic current subregion dish 31, and the diapire 413 of exciter panel is fixedlyed connected with the end 21 of shell.
And the front is mentioned: the claw-type pole in the magnetic current subregion dish, the rotating vane in the center roller dish, and the flabellum in the compound dish be along rotating shaft axially be corresponding one by one and alignment is arranged.
The fit structure of this stator and rotor, the main magnetic force stream that forms in motor is: the rotating vane corresponding with the first claw-type pole 311a in the first claw-type pole 311a----center roller dish of the external annulus 412----magnetic current subregion dish 31 of exciter panel, and------body in the compound dish is---in the compound dish with the adjacent flabellum---external annulus 412 of the diapire 413------exciter panel of the internal ring wall 411----exciter panel of the second claw-type pole 311b----exciter panel of rotating vane-----the magnetic current subregion dish 31 corresponding with this neighbour's flabellum in the center roller dish of flabellum corresponding to the first claw-type pole 311a for the flabellum corresponding with the first claw-type pole 311a in the compound dish.
As seen, disk type rotor electric motor embodiment of the present utility model, a plurality of claw-type poles of corresponding magnetic current subregion dish 31 are right, exist the magnetic current circulation circuit of same quantity.This structure can reduce the magnetic circuit loss, helps improving energy conversion efficiency.
And, because armature component has been arranged to the rotating part outside of motor and has gone, can reduce the inertia of rotating part greatly, thereby when motor, be applicable to the application scenario that load variations is bigger and frequent, when generator, then be particularly suitable for rotating speed such as wind-force and input torque and change greatly and frequent application scenario, and also help improving energy conversion efficiency.
And, because each structure division of motor is modularized design, help large-scale production again.
Foregoing; it only is preferred embodiment of the present utility model; be not to be used to limit embodiment of the present utility model; those of ordinary skills are according to main design of the present utility model and spirit; can carry out corresponding flexible or modification very easily; such as: the situation that does not have above-mentioned center roller; this moment, armature assembly directly was arranged between above-mentioned the magnetic current subregion dish and compound dish; again such as: can adopt a plurality of center rollers according to the application need of reality; such as six; to adapt to the power of motor designing requirement, so protection range of the present utility model should be as the criterion with the desired protection range of claims.
Claims (10)
1. a disk type rotor electric motor comprises shell, rotating shaft, and rotor and stator is characterized in that:
Described rotor is fixed in the described rotating shaft and with rotating shaft and rotates, and comprises the magnetic current subregion dish and the compound dish that axially distribute successively along rotating shaft;
Described stator is fixed in the described rotating shaft but does not rotate with rotating shaft, comprises the excitation component and at least one armature assembly that axially distribute successively along rotating shaft;
Described excitation component is positioned at the inboard, an end of described shell, along the upstream of the described magnetic current subregion of being axially set in of rotating shaft dish, and the gap of keep setting with magnetic current subregion dish;
Described armature assembly is along between being axially set in of rotating shaft described magnetic current subregion dish and the compound dish.
2. disk type rotor electric motor as claimed in claim 1 is characterized in that:
Described rotor also comprises at least one center roller dish that is distributed between magnetic current subregion dish and the compound dish;
The armature assembly of described stator is distributed in described magnetic current subregion dish and center roller dish, center roller dish and center roller dish, and between center roller dish and the compound dish, along the gap that axially keeps setting of rotating shaft with magnetic current subregion dish, center roller dish and/or the compound dish at its two ends.
3. disk type rotor electric motor as claimed in claim 1 or 2 is characterized in that:
Described magnetic current subregion dish comprises tie-plate and many to claw-type pole, and described tie-plate is fixedlyed connected with rotating shaft;
Each claw-type pole comprises fan-shaped our department and the claw of the arcuation that bent out by this our department;
Each is to the claw of first claw-type pole in the claw-type pole circumferential arrangement along first diameter, and the claw of second claw-type pole is along the circumferential arrangement of second diameter, and described first diameter is greater than second diameter;
Each exists the space staggered to our department of the our department of first claw-type pole in the claw-type pole and second claw-type pole along the thickness direction of magnetic current subregion dish;
Described many each first claw-type poles to claw-type pole evenly are embedded on the described tie-plate radially, and each second claw-type pole evenly is embedded on the described tie-plate radially.
4. disk type rotor electric motor as claimed in claim 1 or 2 is characterized in that:
Described compound dish comprises along the radially-arranged body of described rotating shaft and a plurality of flabellum;
Described body is a ring-type, fixedlys connected with described rotating shaft;
Each flabellum is a wedge-like, and it is that trapezoidal, trapezoidal bottom links to each other with described body along the axial cross section of described commentaries on classics;
Described a plurality of rotating vane is arranged radially, and fixedlys connected with described body.
5. disk type rotor electric motor as claimed in claim 2 is characterized in that:
Described center roller dish comprises along the radially-arranged rotating disk of described rotating shaft and a plurality of fan-shaped rotating vane;
Described rotating disk is fixedlyed connected with rotating shaft;
Described a plurality of rotating vane is arranged radially, and fixedlys connected with described rotating disk.
6. disk type rotor electric motor as claimed in claim 2 is characterized in that:
Described magnetic current subregion dish comprises tie-plate and many to claw-type pole, described tie-plate is fixedlyed connected with rotating shaft, each claw-type pole comprises a fan-shaped our department and the claw of the arcuation that bent out by this our department, each is to the claw of first claw-type pole in the claw-type pole circumference along first diameter, the claw of second claw-type pole is staggered along the circumference of second diameter, described first diameter is greater than second diameter, and our department of our department of described first claw-type pole and described second claw-type pole exists the space staggered along the thickness direction of magnetic current subregion dish, described many each first claw-type poles to claw-type pole evenly are embedded on the tie-plate radially, described many each second claw-type poles to claw-type pole evenly are embedded on the tie-plate radially, described tie-plate is non magnetic material, and described claw-type pole is the ferromagnetism material;
Described center roller dish comprises along the radially-arranged rotating disk of described rotating shaft and a plurality of rotating vane, described rotating disk is fixedlyed connected with rotating shaft, each rotating vane is fan-shaped, described a plurality of rotating vane is arranged radially and is fixedlyed connected with described rotating disk, described rotating disk is non magnetic material, described rotating vane is ferromagnetism material or permanent magnetism material, and the part rotating vane is that ferromagnetism material, part rotating vane are the permanent magnetism material in described a plurality of rotating vane;
Described compound dish comprises along the radially-arranged body of described rotating shaft and a plurality of flabellum, described body is a ring-type, fixedly connected with described rotating shaft, each flabellum is a wedge-like, it is one trapezoidal along the axial cross section of described commentaries on classics, trapezoidal bottom links to each other with described body, and described a plurality of rotating vanes are arranged radially and linked into an integrated entity with described body, and described compound dish is the ferromagnetism material;
Claw-type pole in the described magnetic current subregion dish, the rotating vane in the described center roller dish, and the flabellum in the compound dish is to arrange along the axially corresponding one by one and alignment of described rotating shaft.
7. disk type rotor electric motor as claimed in claim 1 is characterized in that:
Described excitation component comprises exciter panel and magnet exciting coil, and described exciter panel is the annular groove shape, comprises radially-arranged external annulus, internal ring wall along described rotating shaft and the diapire that links to each other with internal ring wall with described external annulus;
Described magnet exciting coil is embedded in the annular groove of described exciter panel;
The diameter of the diameter of the coiling disc of described magnet exciting coil and the annular groove of described exciter panel is suitable.
8. disk type rotor electric motor as claimed in claim 1 is characterized in that:
Described armature assembly comprises armature disc, a plurality of iron cores and a plurality of armature coil;
Described armature disc comprises evenly distributed radially even number fan-shaped hole;
Described iron core is a fan-shaped, is arranged in the fan-shaped hole of described armature disc and in the two ends of perforate to expose;
Described armature coil is on the described two ends of iron core.
9. disk type rotor electric motor as claimed in claim 6 is characterized in that:
Described excitation component comprises exciter panel and magnet exciting coil, and described exciter panel is the annular groove shape, comprises radially-arranged external annulus, internal ring wall along described rotating shaft and the diapire that links to each other with internal ring wall with described external annulus, and described exciter panel is the ferromagnetism material; Described magnet exciting coil is embedded in the annular groove of described exciter panel;
The external annulus of described exciter panel is corresponding with the claw of first claw-type pole of described magnetic current subregion dish, and the internal ring wall of described exciter panel is corresponding with the claw of second claw-type pole of described magnetic current subregion dish.
10. disk type rotor electric motor as claimed in claim 9 is characterized in that:
Described armature assembly comprises armature disc, and a plurality of iron cores and a plurality of armature coil, described armature disc comprise evenly distributed radially even number fan-shaped perforate, and described iron core is a fan-shaped, is arranged in the fan-shaped perforate of described armature disc and in the two ends of perforate to expose; Described armature coil is on the described two ends of iron core; Described armature disc is non magnetic material
Described shell comprises two end cap and a plurality of intercell connector, and described end cap is fixed in the described rotating shaft and does not rotate with described rotating shaft, described intercell connector, and each its two ends is fixedly connected two end cap respectively, and described shell is non magnetic material;
The diapire of described exciter panel is fixedlyed connected with the end of described shell;
Described armature disc along described rotating shaft radially, an end is fixed in the described rotating shaft and does not rotate with described rotating shaft, the other end is fixed on the described intercell connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201199323U CN201038968Y (en) | 2007-04-29 | 2007-04-29 | Tray rotor motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201199323U CN201038968Y (en) | 2007-04-29 | 2007-04-29 | Tray rotor motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201038968Y true CN201038968Y (en) | 2008-03-19 |
Family
ID=39211493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201199323U Expired - Lifetime CN201038968Y (en) | 2007-04-29 | 2007-04-29 | Tray rotor motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201038968Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101295905B (en) * | 2007-04-29 | 2011-05-11 | 周庆余 | Disk type rotor electric motor |
| DE102019216847A1 (en) * | 2019-10-31 | 2021-05-06 | Robert Bosch Gmbh | Axial flux machine for an electrical processing device and electrical processing device with an axial flux machine |
-
2007
- 2007-04-29 CN CNU2007201199323U patent/CN201038968Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101295905B (en) * | 2007-04-29 | 2011-05-11 | 周庆余 | Disk type rotor electric motor |
| DE102019216847A1 (en) * | 2019-10-31 | 2021-05-06 | Robert Bosch Gmbh | Axial flux machine for an electrical processing device and electrical processing device with an axial flux machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FENGFA IN SHENZHEN SCIENCE AND TECHNOLOGY DEVELOP Free format text: FORMER OWNER: ZHOU QINGYU Effective date: 20080926 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080926 Address after: C, 1 floor, building D, Tong Fu Industrial Zone, Shenzhen District, Bantian street, Longgang District, Guangdong, China, 518000 Patentee after: Shenzhen Fengfa Technology Development Co.,Ltd. Address before: Guangdong city of Shenzhen province Nanshan District Longjing road long Park Building 1 8G, zip code: 518000 Patentee before: Zhou Qingyu |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20080319 Effective date of abandoning: 20070429 |