CN2582262Y - Double-surface and spiral-winding motor - Google Patents
Double-surface and spiral-winding motor Download PDFInfo
- Publication number
- CN2582262Y CN2582262Y CN 02253092 CN02253092U CN2582262Y CN 2582262 Y CN2582262 Y CN 2582262Y CN 02253092 CN02253092 CN 02253092 CN 02253092 U CN02253092 U CN 02253092U CN 2582262 Y CN2582262 Y CN 2582262Y
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- China
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- sided
- spiral shell
- shell shape
- shape winding
- stator
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Abstract
The utility model belongs to the motor field, which relates to a double-surface and spiral-winding motor. The utility model is characterized in that the double-surface and spiral-winding motor comprises two homocentric stators, outer stators 32, inner stators 9, a double-surface and spiral-winding armature 3, a back cover brushing frame 4 which is composed of outer wind leaves 17, and a disc type rectifier 15, electric brushes 23, a wind cover 5 which is connected with bolts 14 on the back cover, and a wind cover cap 26. Double-surface permanent magnetism stators 1 are formed by that the homocentric stators, the outer stators 32 and the inner stators 9 are connected by connecting screw bolts 8 of the inner and outer stators and combined with a machine base 2. The double-surface and spiral-winding armature 3 which is a closed iron core of which the outer circle surface is provided with grooves and inner circle surface is provided with grooves, spiral-winding and corresponding inner grooves are carried out the spiral-winding, and a spiral-winding 9 is connected to a main shaft 21 through a supporting rod 28. The utility model has the advantages that no span length, more than 30% of wire saving, small copper loss, no pressure difference between the grooves, short axial distance, large torsion, good heat sinking, and convenient maintenance. The utility model is an ideal device for motor with large power.
Description
Technical field
The utility model belongs to machine field, relates to a kind of novel spiral shell shape winding electric machine, or DC generator.
Background technology
Present traditional direct current machine and generator all are single significant surface armature core and folded formula winding, span Da Fei copper cash, pressure reduction height between groove, it is bad dispel the heat, winding is subjected to action of centrifugal force, easily short circuit, axially long, moment of torsion is little, the overload rate is low, is difficult for repairing.
Summary of the invention
The purpose of this utility model aims to provide a kind of two-sided spiral shell shape winding electric machine, with solve span big, take copper cash, pressure reduction height between groove is difficult for heat radiation, is not subjected to the influence of centrifugal force, is difficult for the problem of repairing.
Two-sided spiral shell shape winding electric machine described in the utility model, two concentric stator are arranged, external stator, outer permanent-magnet pole and internal stator, interior permanent-magnet pole, form with support by interior external stator attachment bolt connection, two-sided permanent-magnet stator has a two-sided spiral shell shape winding armature, two-sided armature core is the iron core-closed of a periphery trough of belt inner headed face trough of belt, in water jacket and corresponding inside groove, carry out spiral shell shape winding and extract commutation the end of a thread out, be connected on the main shaft that has interior fan blade by pressure pin, again by external wind wheel, the disc type rectifier, the main shaft attachment bolt is connected on the main shaft, commutation the end of a thread is inserted in the disc type rectifier, form two-sided spiral shell shape winding armature, the outer bearing of in bearing pedestal, packing into, inner bearing is crossed snap ring on the outer bearing card to main shaft (21) by inner bearing, covers the bonnet brush holder, the back bonnet bolt is packed into during the brush that is provided with brush closes on the connection, power line+,-draw by lead wire outlet, cover the wind lid, connection windward lid nut.
Bank has outer permanent-magnet pole in the external stator of above-mentioned two-sided permanent-magnet stator, internal stator be with bearing be one, the interior permanent-magnet pole of last dress is made up of interior external stator attachment bolt; Interior fan blade in the described main shaft, pallet combine as a whole; Two-sided armature core in the two-sided spiral shell shape winding armature is connected on the pallet by pressure pin, adjusts stator and rotor equality air gap by the pressure pin nut, and the disc type rectifier is arranged on the pallet, and external wind wheel is by external wind wheel, disc type rectifier, pallet attachment bolt) connect; Iron core-closed and the pressure pin that two-sided armature core is worn groove, inner headed face trough of belt by inside and outside circle is formed; Spiral shell shape winding carries out the spiral shell shape coiling of water jacket and corresponding inside groove separate unit in two-sided armature core, extract commutation the end of a thread out and insert the disc type rectifier; Described pressure pin is many screw rods, makes with non-magnet_conductible material.
The utility model maximum is utilized the electromagnetic conversion rate of the mechanical arm of force (rotor diameter D) and spiral shell shape winding, because of being subjected to the iron core winding, traditional armature limits, feature is that electromagnetic core length is broken the whole up into parts, be distributed on best periphery trough of belt and inner headed face trough of belt iron core-closed, obtain maximum mechanical output.
In water jacket and corresponding inside groove, carry out (19) spiral shell shape winding, extract the commutation head of 1: 1 or 1: 2,1: 3 out according to Fig. 6, insert (15) disc type rectifier, form " not having a deciding grade and level " two-sided armature, number of pole-pairs is distributed by, brush and is formed input dc power, form a pure magnetic potential energy at new shape magnet ring, the band fulcrum rotates.
Advantage: because no span, economize line more than 30%, copper loss is little, the iron core utilization height, pressure reduction between slotless, axially weak point, moment of torsion are greatly, the spy is good in heat radiation, independent winding unit, simple, intuitive, overload rate height, easy for maintenance, repair, be high-voltage motor and big power motor the best, two-sided iron core and spiral shell shape winding, practical any interchange, direct current machine and generator.
Description of drawings
Fig. 1 is a schematic diagram of the present utility model.
Fig. 2 is the two-sided permanent-magnet stator of the utility model.
Fig. 3 is the two-sided spiral shell shape of a utility model winding armature.
Fig. 4 is the utility model bonnet brush holder.
Fig. 5 is the utility model wind lid.
Fig. 6 is the utility model spiral shell shape winding.
The two-sided permanent-magnet stator of 1-among the figure, the 2-support, the two-sided spiral shell shape of 3-winding armature, 4-bonnet brush holder, 5-wind lid, 6-support bolt, the 7-air port, external stator attachment bolt in the 8-, the 9-internal stator, 10-internal stator axle, the 11-bearing pedestal, permanent-magnet pole (or electric excitation) in the 12-, the outer permanent-magnet pole (or electric excitation) of 13-, bonnet bolt behind the 14-, 15-disc type rectifier, fan blade in the 16-, the 17-external wind wheel, the 18-external wind wheel, the disc type rectifier, the pallet attachment bolt, 19-spiral shell shape winding, the 20-the end of a thread that commutates, the 21-main shaft, 22-pressure pin nut, the 23-brush, the 24-brush closes, 25-wind bonnet bolt, 26-wind lid nut, the 27-snap ring, the 18-pressure pin, the two-sided armature core of 29-, 30 outer bearings, the 31-inner bearing, the 32-external stator, the 33-lead wire outlet, the 34-pallet.
Embodiment
It has two concentric stator, external stator (32), outer permanent-magnet pole (or electric excitation) (13) and internal stator (9), interior permanent-magnet pole (or electric excitation) (12) is connected by interior external stator attachment bolt (8), form two-sided permanent-magnet stator (1) with support (2), a two-sided spiral shell shape winding armature (3) is arranged, two-sided armature core (29) is a periphery trough of belt, the closed circle iron core of inner headed face trough of belt, and groove was than 1: 1 or 2: 1,3: 1.In the inside groove of water jacket correspondence, carry out spiral shell shape winding (19), go out the commutation head of 1: 1 or 1: 2,1: 3 according to figure 6 Quality, be connected in by pressure pin (28) and have interior fan blade (16) on the main shaft (21), with external wind wheel, disc type rectifier, pallet attachment bolt (18) again by external wind wheel (17), disc type rectifier (15).Be connected on the pallet (34), commutation the end of a thread (20) is inserted in the disc type rectifier (15) according to Fig. 6, form two-sided spiral shell shape winding armature (3).The outer bearing (30) of in bearing pedestal (11), packing into, inner bearing (31) main shaft (21), is crossed outer bearing (30) by inner bearing (31), snap ring on the card (27), cover bonnet brush holder (4), back bonnet bolt (14) on the connection, the brush of packing into closes (24), brush (23), power line+,-draw by lead wire outlet (33), cover wind lid (5), connection windward lid nut (26).
Input dc power, advance lead-in wire+,-motor just changes, change+,-utmost point motor reverses.
Give main shaft (21) input power, can flow by output DC, be generator.
Claims (7)
1, a kind of two-sided spiral shell shape winding electric machine, it is characterized in that: it has two concentric stator, external stator (32), outer permanent-magnet pole (13) and internal stator (9), interior permanent-magnet pole (12), form with support (2) by interior external stator attachment bolt (8) connection, two-sided permanent-magnet stator (1) has a two-sided spiral shell shape winding armature (3), two-sided armature core (29) is the iron core-closed of a periphery trough of belt inner headed face trough of belt, in water jacket and corresponding inside groove, carry out spiral shell shape winding (19) and extract commutation the end of a thread (20) out, be connected on the main shaft (21) that has interior fan blade (16) by pressure pin (28), again by external wind wheel (17), disc type rectifier (15), main shaft attachment bolt (18) is connected on the main shaft (21), commutation the end of a thread (20) is inserted in the disc type rectifier (15), form two-sided spiral shell shape winding armature (3), the outer bearing (30) of in bearing pedestal (11), packing into, inner bearing (31), main shaft (21) is crossed snap ring (27) on outer bearing (30) card by inner bearing (31), cover bonnet brush holder (4), back bonnet bolt (14) brush that is provided with brush (23) of packing into closes in (24) on the connection, power line+,-draw by lead wire outlet (33), cover wind lid (5), connection windward lid nut (26).
2, two-sided spiral shell shape winding electric machine according to claim 1, it is characterized in that: the interior bank of the external stator of two-sided permanent-magnet stator (32) has outer permanent-magnet pole (13), internal stator (9) is and bearing (11) is one, and permanent-magnet pole (12) in the last dress is made up of interior external stator (8) attachment bolt.
3, two-sided spiral shell shape winding electric machine according to claim 1 is characterized in that: interior fan blade (16), pallet (34) in the described main shaft (21) combine as a whole.
4, two-sided spiral shell shape winding electric machine according to claim 1, it is characterized in that: the two-sided armature core (29) in the two-sided spiral shell shape winding armature (3) is connected on the pallet (34) by pressure pin (28), adjust stator and rotor equality air gap by pressure pin nut (22), disc type rectifier (15) is arranged on the pallet (34), and external wind wheel (17) is connected by external wind wheel, disc type rectifier, pallet attachment bolt (18).
5, two-sided spiral shell shape winding electric machine according to claim 4, it is characterized in that: the iron core-closed and pressure pin (28) that two-sided armature core (29) is worn groove, inner headed face trough of belt by inside and outside circle is formed.
6, two-sided spiral shell shape winding electric machine according to claim 1 is characterized in that: spiral shell shape winding (19) carries out the spiral shell shape coiling of water jacket and corresponding inside groove separate unit in two-sided armature core, extract commutation the end of a thread (20) out and insert disc type rectifier (15).
7, two-sided spiral shell shape winding electric machine according to claim 1, it is characterized in that: described pressure pin (28) is many screw rods, makes with non-magnet_conductible material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02253092 CN2582262Y (en) | 2002-09-09 | 2002-09-09 | Double-surface and spiral-winding motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02253092 CN2582262Y (en) | 2002-09-09 | 2002-09-09 | Double-surface and spiral-winding motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2582262Y true CN2582262Y (en) | 2003-10-22 |
Family
ID=33722352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02253092 Expired - Fee Related CN2582262Y (en) | 2002-09-09 | 2002-09-09 | Double-surface and spiral-winding motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2582262Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166358A (en) * | 2011-12-16 | 2013-06-19 | 罗伯特·博世有限公司 | Electrical machine and method for operating an electrical machine |
| CN106451971A (en) * | 2016-11-29 | 2017-02-22 | 湘潭电机股份有限公司 | Permanent magnet motor with double-stator structure |
-
2002
- 2002-09-09 CN CN 02253092 patent/CN2582262Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166358A (en) * | 2011-12-16 | 2013-06-19 | 罗伯特·博世有限公司 | Electrical machine and method for operating an electrical machine |
| CN106451971A (en) * | 2016-11-29 | 2017-02-22 | 湘潭电机股份有限公司 | Permanent magnet motor with double-stator structure |
| CN106451971B (en) * | 2016-11-29 | 2019-04-09 | 湘潭电机股份有限公司 | A kind of magneto of double-stator structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031022 |