CN202334227U - Magnetism-gathering type laminate claw-pole permanent magnet generator - Google Patents
Magnetism-gathering type laminate claw-pole permanent magnet generator Download PDFInfo
- Publication number
- CN202334227U CN202334227U CN201120483488XU CN201120483488U CN202334227U CN 202334227 U CN202334227 U CN 202334227U CN 201120483488X U CN201120483488X U CN 201120483488XU CN 201120483488 U CN201120483488 U CN 201120483488U CN 202334227 U CN202334227 U CN 202334227U
- Authority
- CN
- China
- Prior art keywords
- silicon steel
- steel sheet
- iron core
- motor shaft
- core positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a magnetism-gathering type laminate claw-pole permanent magnet generator which comprises a stator, a rotor and a motor bracket. The magnetism-gathering type laminate claw-pole permanent magnet generator is characterized in that the stator is fixed on a motor bracket which comprises a motor shaft, an iron core positioning disc, silicon steel sheets, a reel and a coil for leading out a wire; the iron core positioning disc is connected to the motor shaft through a key; the J-shaped silicon steel sheets after being deformed are laminated to form the claw pole which is satisfied with requirements of the design power and the rotating speed; the reel and the coil are arranged in a cavity which is formed by the silicon steel sheets; heat pipes for transferring heat outwards are arranged between the silicon steel sheets and the iron core positioning disc; the rotor comprises left and right end covers which are connected with the motor shaft and the motor bracket through bearings, and a motor enclosure which is connected between the left end cover and the right end cover; magnetic steels are arranged at the inner side of the motor enclosure; the pair number of the magnetic steels corresponds to the pair number of the claw poles; and the left end cover or the right end cover is connected to an outer driving force. Under the circumferences of same output power, the magnetism-gathering type laminate claw-pole permanent magnet generator disclosed by the utility model has the advantages of simple structure, reduced volume, lightened weight, improved efficiency and reduced cost.
Description
Technical field
The utility model relates to a kind of generator, particularly relates to a kind of magneticfocusing lamination pawl pole magneto generator.
Background technology
Above the existing permanent magnet generator machine stator tooth is arranged, groove is arranged, have above the rotor a pair of at the most to magnet steel, the limited space of contention between winding and the tooth, the volume weight of generator is bigger, consumptive material is many, cost is high, in-fighting is high, efficient is low.
The utility model content
In order to solve the problem that above-mentioned prior art exists, the utility model provides a kind of magneticfocusing lamination pawl pole magneto generator, and under the situation of identical power output, this electric generator structure is simple, reduces volume, and weight reduction is raised the efficiency, and reduces cost.
The technical scheme of the utility model is; Magneticfocusing lamination pawl pole magneto generator comprises stator, rotor and electric machine support, it is characterized in that; Described stator is fixed on the electric machine support, and it comprises that motor shaft, iron core positioning disk, silicon steel sheet, drum stand and band draw coil of conductive wire; Described iron core positioning disk is processed for the non-magnetic material, is symmetrical set in pairs and is connected on the motor shaft through key, and its side is provided with a plurality of radially first locating grooves that adapt with the silicon steel sheet shape; Be superimposed as the pawl utmost point that design power and rotating speed require after the J-shaped silicon steel sheet distortion of composition iron core, in the formed cavity of silicon steel sheet, be provided with drum stand, the described drum stand outside is provided with a plurality of radially second locating grooves that adapt with the silicon steel sheet shape; Silicon steel sheet is spacing by the two iron core positioning disks in the outside and inboard drum stand institute; Between silicon steel sheet and iron core positioning disk, be provided with the heat pipe of outside heat transfer; Described rotor comprises with motor shaft and electric machine support and is the left and right end cap that bearing is connected and is connected the motor casing between the left and right end cap that described motor casing inboard is provided with magnet steel, the logarithm of the corresponding pawl utmost point of the logarithm of described magnet steel; Left end cap or right end cap connect external motivating force.
Between silicon steel sheet and each iron core positioning disk, be provided with the heat pipe of outside heat transfer, described heat pipe is connected in parallel on the radiator through the tube seat on the motor shaft.
The lead of drawing of said coil is drawn through the centre bore on the motor shaft.
Described J-shaped silicon steel sheet is by not forming the inboard butt joint formation of described silicon steel sheet yoke, parallel interlocking of the described silicon steel sheet outside outside the inboard of the silicon steel sheet in same plane, silicon steel sheet middle part and the silicon steel sheet.
Stator winding assembly and rotor magnetic steel by iron core positioning disk, silicon steel sheet, winding are constituted can be connected in series three groups successively on motor shaft, form 120 ° phase difference.
The beneficial effect of the utility model is:
1, in light weight.This generator is littler, in light weight than original generator volume: the generator weight of 200W has only 3.5Kg, be at present same power generator weight about 1/8, rotating speed 400 is rev/min; The generator of 6KW has only 32Kg, and rotating speed is 500 rev/mins, and this is one of outstanding especially characteristics of the present invention.
2, manufacturing process is simple.This generator inside is modular construction; The processing of all parts all is to be processed into half-finished smallclothes combination in advance; When installing, as long as all smallclothes combinations are sequenced by location notch on the coiled wire-wound coil and the fixed position on the location-plate, string is at jack shaft; Tighten together on the intermediate sleeve, push housing and build end cap and get final product.
3, low cost of manufacture.This generator overall weight is light, and materials used is few, and manufacturing process is simple, and occupied ground is little, and manpower and freight are relatively all lacked, and manufacturing cost has just lowered, and this is another outstanding especially characteristics of the present invention.
4, maintenance convenient.What adopt because of this generator is the cordwood system type manufacturing process, need not specific purpose tool during dismounting, also need not too much professional knowledge and technology, just as row's building blocks, takes apart and changes the accessory that damages and get final product, and need change lubricating oil one time by 2-3.
5, long service life.The rated speed of this generator is low, and the wearing and tearing of accessory are little, and good airproof performance can use under the normal condition about 20 years, and this also is the outstanding especially characteristics of the present invention.
6, use cost is low.The low cost of manufacture of this generator, in light weight, greatly reduce freight, so also just reduced user's purchase cost, the reduction of maintenance cost all can make use cost reduce useful life.
7, high efficiency.The high utilization rate generator windings, copper Hao small, claw pole quartet built by the silicon, iron, less consumption, high efficiency.This also is the outstanding especially characteristics of the present invention.
8, the copper loss of this generator is very little; Main in-fighting is from iron loss; However, for reducing the influence to generator performance of heat that iron loss produces, the positioning disk and the heat pipe of this generator combine; The inner heat that produces was discharged through heat pipe fast when generator was worked, and can obviously improve the power density of generator.
Description of drawings
Fig. 1 is the utility model single-phase generator embodiment cross-sectional schematic vertically;
Fig. 2 is an A-A cutaway view among Fig. 1;
Fig. 3 looks sketch map for the master of the iron core silicon steel sheet of the utility model;
Fig. 4 is the utility model three-phase embodiment cross-sectional schematic vertically.
Among the figure: 1, power wheel; 2, left end cap; 3, iron core positioning disk; 4, silicon steel sheet; 41, silicon steel sheet is inboard; 42 silicon steel sheets middle part; The 43 silicon steel sheets outsides, 5, motor casing; 6, magnet steel; 7, bolt; 8, coil; 9, lead; 10, nut; 11, bearing; 12, motor shaft; 13, key; 14, radiator; 15, heat pipe; 16, electric machine support; 17, bearing.
Embodiment
Like Fig. 1, Fig. 2, shown in Figure 3, be the structural representation of the utility model single-phase generator.
Magneticfocusing lamination pawl pole magneto generator comprises major parts such as stator, rotor and electric machine support 16.
Stator is fixed on the electric machine support 16 through the key 13 that is arranged at motor shaft 12 axle heads non-rotatingly, and this stator comprises that motor shaft 12, iron core positioning disk 3, silicon steel sheet 4, drum stand and band draw coil of conductive wire 8.Constitute the silicon steel sheet 4 of iron core and the quantity of coil 8 windings and decide because of the requirement of starting torque, when the less starting torque of needs, quantity can increase, on the contrary minimizing.
Iron core positioning disk 3 is processed for the non-magnetic material; For example with aluminium alloy, stainless steel or the processing of non-magnetic composite material; This iron core positioning disk 3 is symmetrical set in pairs and is connected on the motor shaft 12 through key, and its side is provided with a plurality of radially first locating grooves that adapt with silicon steel sheet shape and quantity.Be superimposed as the pawl utmost point that design power and rotating speed require after the J-shaped silicon steel sheet distortion of composition iron core.React the shape after the J-shaped silicon steel sheet is out of shape like Fig. 2, Fig. 3.Silicon steel sheet is the J type; It is by the inboard of the silicon steel sheet in same plane 41, silicon steel sheet middle part 42 and the silicon steel sheet outside 43 are not formed; Silicon steel sheet inboard 41 parallels with the silicon steel sheet outside 43, and silicon steel sheet middle part 42 connects the silicon steel sheet inboard 41 and the silicon steel sheet outside 43 with certain inclination angle, be installed on the bobbin after; The inboard butt joint of silicon steel sheet forms yoke, and the outside is parallel staggered.The superimposed insulation cementation of silicon steel sheet in groups.
In the formed cavity of silicon steel sheet, be provided with drum stand, the described drum stand outside is provided with a plurality of radially second locating grooves that adapt with the silicon steel sheet shape, and the drum stand inboard is a coil 8.Silicon steel sheet is spacing by the two iron core positioning disks in the outside and inboard drum stand institute.The stator winding assembly that is constituted by iron core positioning disk, silicon steel sheet, winding (drum stand and coil).Between silicon steel sheet 4 and iron core positioning disk 3, be provided with the heat pipe 15 of outside heat transfer; Between silicon steel sheet and each iron core positioning disk 3, be provided with the heat pipe 15 of outside heat transfer, described heat pipe is connected in parallel on the radiator 14 through the tube seat on the motor shaft 12.The positioning disk and the heat pipe of this generator combine, and the inner heat that produces was discharged through heat pipe fast when generator was worked, and can obviously improve the power of generator, and efficient also obviously improves.Radiator 14 can be natural air cooled, but other cooling heat dissipation mode is perhaps adopted in also air blast cooling.Be provided with adjusting nut 10 or back-up ring between two iron core positioning disks and left end cap 2 and the right end cap, tight with to the stator winding axial location thereby assurance iron core and coil windings combine, particularly guarantee the inboard butt joint problem of silicon steel sheet.The lead 9 of drawing of said coil 8 is drawn through the centre bore on the motor shaft, and the so neither influence of heat pipe does not receive the influence of other rotating part yet.
Rotor comprises left end cap 2, the right end cap that is connected through bearing respectively with motor shaft and electric machine support; And be connected the motor casing 5 between the left and right end cap through bolt 7; Wherein left end cap is connected with motor shaft through bearing 11 with right end cap, and left end cap 2 is connected through bearing 17 with electric machine support 16.Motor casing 5 casting processing, steel pipe processing or lamination combination can.Described motor casing 5 inboards are provided with magnet steel 6, the logarithm of the corresponding pawl utmost point of the logarithm of described magnet steel; Left end cap 2 connects the power wheel 1 as external motivating force through key.The power of power wheel can be from wind-force, water conservancy or other engine, and driving rotor by power wheel can rotate around stator.
The pawl utmost point is assembled magnetic flux and through winding, is improved winding utilization when generator rotates.
Like Fig. 4 is the utility model three-phase embodiment cross-sectional schematic vertically.Wherein, stator winding assembly and rotor magnetic steel by iron core positioning disk, silicon steel sheet, winding are constituted can be connected in series three groups successively on motor shaft, and axial location forms 120 ° phase difference, can produce three-phase alternating current.Each coil draw lead, each heat pipe is drawn respectively.Motor casing 5 can extend, and the auxiliary heat dissipation rib can be established in the outside.Its principle can repeat no more with reference to single-phase generator shown in Figure 1.
Claims (5)
1. magneticfocusing lamination pawl pole magneto generator comprises stator, rotor and electric machine support, it is characterized in that, described stator is fixed on the electric machine support, and it comprises that motor shaft, iron core positioning disk, silicon steel sheet, drum stand and band draw coil of conductive wire; Described iron core positioning disk is processed for the non-magnetic material, is symmetrical set in pairs and is connected on the motor shaft through key, and its side is provided with a plurality of radially first locating grooves that adapt with the silicon steel sheet shape; Be superimposed as the pawl utmost point that design power and rotating speed require after the J-shaped silicon steel sheet distortion of composition iron core, in the formed cavity of silicon steel sheet, be provided with drum stand, the described drum stand outside is provided with a plurality of radially second locating grooves that adapt with the silicon steel sheet shape; Silicon steel sheet is spacing by the two iron core positioning disks in the outside and inboard drum stand institute; Between silicon steel sheet and iron core positioning disk, be provided with the heat pipe of outside heat transfer; Described rotor comprises with motor shaft and electric machine support and is the left and right end cap that bearing is connected and is connected the motor casing between the left and right end cap that described motor casing inboard is provided with magnet steel, the logarithm of the corresponding pawl utmost point of the logarithm of described magnet steel; Left end cap or right end cap connect external motivating force.
2. magneticfocusing lamination pawl pole magneto generator according to claim 1 is characterized in that, between silicon steel sheet and each iron core positioning disk, is provided with the heat pipe of outside heat transfer, and described heat pipe is connected in parallel on the radiator through the tube seat on the motor shaft.
3. magneticfocusing lamination pawl pole magneto generator according to claim 1 is characterized in that the lead of drawing of said coil is drawn through the centre bore on the motor shaft.
4. according to claim 2 or 3 described magneticfocusing lamination pawl pole magneto generators; It is characterized in that; Described J-shaped silicon steel sheet is by the inboard of the silicon steel sheet in same plane, silicon steel sheet middle part and the silicon steel sheet outside are not formed; The inboard butt joint of described silicon steel sheet forms yoke, and the described silicon steel sheet outside is parallel staggered.
5. magneticfocusing lamination pawl pole magneto generator according to claim 1 is characterized in that stator winding assembly and rotor magnetic steel by iron core positioning disk, silicon steel sheet, winding are constituted can be connected in series three groups successively on motor shaft, forms 120 ° phase difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120483488XU CN202334227U (en) | 2011-11-29 | 2011-11-29 | Magnetism-gathering type laminate claw-pole permanent magnet generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120483488XU CN202334227U (en) | 2011-11-29 | 2011-11-29 | Magnetism-gathering type laminate claw-pole permanent magnet generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202334227U true CN202334227U (en) | 2012-07-11 |
Family
ID=46446192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120483488XU Expired - Fee Related CN202334227U (en) | 2011-11-29 | 2011-11-29 | Magnetism-gathering type laminate claw-pole permanent magnet generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202334227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102394523A (en) * | 2011-11-29 | 2012-03-28 | 李志国 | Magnetism-gathering lamination claw pole permanent magnet generator |
-
2011
- 2011-11-29 CN CN201120483488XU patent/CN202334227U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102394523A (en) * | 2011-11-29 | 2012-03-28 | 李志国 | Magnetism-gathering lamination claw pole permanent magnet generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201041974Y (en) | A dual protrusion pole axial magnetic field permanent magnetic electromotor | |
| CN107612252A (en) | A kind of birotor axial disk magneto | |
| CN204012963U (en) | High-power density external rotor DC brushless motor | |
| CN203942424U (en) | A kind of without yoke closed slot multi-disc type permanent magnet motor | |
| CN104113171A (en) | Yoke-free closed slot type multi-plate permanent magnet motor | |
| CN207504659U (en) | Ultrahigh speed permanent magnet disc motor | |
| CN105743309A (en) | Permanent magnet excitation electric generator | |
| CN105958727A (en) | Rotary straight line composite type main shaft driving apparatus | |
| CN202334227U (en) | Magnetism-gathering type laminate claw-pole permanent magnet generator | |
| CN104505961A (en) | Motor generator with external rotor | |
| CN202395631U (en) | Permanent magnet synchronous external rotor gasoline engine generator | |
| CN102223032B (en) | Ultra-long structure motor composed of unit combined permanent magnet synchronous motors | |
| CN102394523A (en) | Magnetism-gathering lamination claw pole permanent magnet generator | |
| CN203301274U (en) | Direct current multiphase motor | |
| CN202978652U (en) | High-capacity brushless excitation system | |
| CN102170205B (en) | Efficient permanent magnet generator with no-iron core and multiple stator | |
| CN101626182B (en) | Capacitor-run asynchronous motor with six-pole outer rotors | |
| CN204597738U (en) | Axially to magnetic rare earth permanent-magnetic generator | |
| CN107769510A (en) | A kind of stator is embedded with the composite stepper motor of U-shaped permanent magnet | |
| CN204168096U (en) | A kind of novel 13.8kV60Hz full rotating speed brushless excitation vapour sends out machine | |
| CN209402385U (en) | A kind of treadmill brush DC Rolling motor | |
| CN103580421A (en) | Permanent magnet synchronous motor with air-cooling heat-dissipating structure | |
| CN202798213U (en) | External-rotor intermediate-frequency permanent magnet generator device | |
| CN201656723U (en) | Three-phase AC permanent magnet synchronous motor for automobile | |
| CN201041960Y (en) | Dual protruding pole permanent magnetic wheel hub electromotor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20141129 |
|
| EXPY | Termination of patent right or utility model |