CN202949337U - Water cooling medium frequency permanent magnet generator - Google Patents
Water cooling medium frequency permanent magnet generator Download PDFInfo
- Publication number
- CN202949337U CN202949337U CN 201220548485 CN201220548485U CN202949337U CN 202949337 U CN202949337 U CN 202949337U CN 201220548485 CN201220548485 CN 201220548485 CN 201220548485 U CN201220548485 U CN 201220548485U CN 202949337 U CN202949337 U CN 202949337U
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- water
- generator
- intermediate frequency
- stator core
- winding
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- Expired - Fee Related
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- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The utility model discloses a water cooling medium frequency permanent magnet generator which is composed of tile-shaped permanent magnetic blocks, a magnetic guide yoke ring, a medium frequency winding, a stator core, an inner rib machine seat, a water feeding-discharging guide cover and the like. The tile-shaped permanent magnetic blocks and the magnetic guide yoke ring form a permanent magnet rotor, the magnetic direction of the tile-shaped permanent magnetic blocks is the radial direction, the tile-shaped permanent magnetic blocks are sequentially distributed in a circle according to the N pole and the S pole, the magnetic pole number P is determined according to generator requirements, and the tile-shaped permanent magnetic blocks can form the water cooling medium frequency permanent magnet generator with 400Hz output. A set of three-phase medium frequency winding is arranged in the stator core, a medium frequency main winding is a fraction winding, the inner circle of the stator core is sleeved on the inner rib machine seat, the water feeding and discharging guide cover is covered in the middle on the lateral face of the inner rib machine seat, a water flow cavity is formed in the inner rib machine seat and the water feeding and discharging guide cover to achieve the effect that cold water enters and hot water is discharged and enable the generator to be a closed water cooling structure. The water cooling medium frequency permanent magnet generator achieves medium frequency power generation through the permanent magnet, outputs a three-phase medium frequency alternating current power supply, and is high in end voltage stability which is smaller than 5%, good in medium voltage waveform sine performance, good in power supply quality, good in radiating effect, small in size, light in weight and high in efficiency.
Description
Technical field
The utility model relates to a kind of rotary power source, especially a kind of water-cooled intermediate frequency permanent magnet generator.
Background technology
Fast development along with rare earth permanent-magnetic material, rare earth permanent-magnetic material has begun to use at machine field, the permanent magnet generator that rare earth permanent-magnetic material is made has that volume is little, lightweight, the efficient high, but cooling extremely important concerning permanent magnet generator, need a kind of water-cooled intermediate frequency permanent magnet generator of research.
Summary of the invention
The purpose of this utility model is to provide a kind of water-cooled intermediate frequency permanent magnet generator, and this water-cooled intermediate frequency permanent magnet generator is a kind of alternating current generator, realizes medium frequency electric generating by permanent magnetism, and the generating voltage lasting accuracy is high, and available water is carried out cooling heat dissipation.
the technical solution of the utility model is: a kind of water-cooled intermediate frequency permanent magnet generator, comprise a watt shape permanent magnets, the magnetic conduction yoke ring, the intermediate frequency winding, stator core, interior fin support and Inlet and outlet water are led lid, watt shape permanent magnets of this generator and magnetic conduction yoke ring form p-m rotor, paste N watt shape permanent magnets on magnetic conduction yoke ring inwall ring, the magnetic direction of watt shape permanent magnets is for radially, be arranged in order by the N utmost point and the S utmost point along circumference, the magnetic pole number of poles is determined according to the generator needs, can consist of the water-cooled intermediate frequency permanent magnet generator of 400Hz electricity output, the stator core excircle place of this generator is evenly equipped with 24 opening dovetail grooves, be embedded with the three-phase mid-frequency winding in stator coring groove, the intermediate frequency main winding is fractional slot winding, every phase intermediate frequency winding has 8 coil aperture to be in series, the coil of U phase intermediate frequency winding is distributed in groove every bidentate across a tooth successively, the U phase, the V phase, the coil of W phase intermediate frequency winding successively adjacent distributions in groove, two conductor limits that the out-phase coil is arranged in groove, the stator core inner circle is enclosed within on interior fin support, magnetic conduction yoke ring with watt shape permanent magnets is coaxial fixing with engine flywheel, cover has with the interior fin support of intermediate frequency winding stator core coaxial fixing with flywheel shell of engine, form air gap between p-m rotor and stator core, centre, interior fin support side covers Inlet and outlet water and leads lid, interior fin support is the die casting aluminium structure, interior fin base inner circumference at cover stator core position radially is suppressed with many interior fins, increase the area that contacts with water, Inlet and outlet water is led lid and is circular die casting aluminium structure, its diameter two end positions radially are pressed into water inlet pipe and outlet pipe, water inlet pipe and outlet pipe are stainless steel tube, the diametrical position compacting baffler vertical with water inlet pipe and water outlet pipe, interior fin support and Inlet and outlet water lead that lid is inner forms a current chamber, making generator is the enclosed water air-cooled structure, the generator cooling-water road is, cold water is from water inlet pipe ingoing stream chamber, and by interior fin, the heat of Assimilation and conductivity on interior fin, forming hot water is discharged by outlet pipe, take away the intermediate frequency winding of generator and the heat of also conduction on interior fin that stator core produces, control the generator temperature.
Its operation principle: after the motor driven intermediate frequency permanent magnet generator reaches rated speed, intermediate frequency winding cutting permanent magnetic field induces the three-phase mid-frequency alternating voltage, the heat that generator intermediate frequency winding and stator core produce absorbs heat by water and takes the generator outside out of and dispel the heat.
The utility model has the advantage of: the water-cooled intermediate frequency permanent magnet generator is realized medium frequency electric generating by permanent magnet, output three-phase mid-frequency AC power, the terminal voltage stability is high, and less than 5%, voltage of intermediate frequency waveform sine is good, power supply quality is good, generator is the enclosed water air-cooled structure, good heat dissipation effect, and volume is little, lightweight, efficient is high.
Description of drawings
Fig. 1 is water-cooled intermediate frequency permanent magnet generator structural representation;
Fig. 2 is water-cooled intermediate frequency permanent magnet generator permanent magnet rotor structure figure;
Fig. 3 is fin stand structure figure in the water-cooled intermediate frequency permanent magnet generator.
In the drawings, 1, watt shape permanent magnets 2, magnetic conduction yoke ring 3, intermediate frequency winding 4, stator core 5, interior fin support 6, Inlet and outlet water lead cover 7, outlet pipe 8, water inlet pipe 9, p-m rotor 10, flywheel shell of engine 11, engine flywheel 12, interior fin 13, baffler 14, current chambeies.
Embodiment
as Fig. 1, 2, shown in 3, a kind of water-cooled intermediate frequency permanent magnet generator, by a watt shape permanent magnets 1, magnetic conduction yoke ring 2, intermediate frequency winding 3, stator core 4, interior fin support 5 and Inlet and outlet water are led and are covered the compositions such as 6, watt shape permanent magnets 1 of this generator forms p-m rotor 9 with magnetic conduction yoke ring 2, paste P watt shape permanent magnets 1 on magnetic conduction yoke ring 2 inwall rings, the magnetic direction of watt shape permanent magnets is for radially, be arranged in order by the N utmost point and the S utmost point along circumference, magnetic pole number of poles P determines according to the generator needs, can consist of the water-cooled intermediate frequency permanent magnet generator of 400Hz electricity output, the stator core 4 excircle places of this generator are evenly equipped with 24 opening dovetail grooves, be embedded with three-phase mid-frequency winding 3 in stator core 4 grooves, intermediate frequency main winding 3 is fractional slot winding, every phase intermediate frequency winding has 8 coil aperture to be in series, the coil of U phase intermediate frequency winding is distributed in groove every bidentate across a tooth successively, the U phase, the V phase, the coil of W phase intermediate frequency winding successively adjacent distributions in groove, two conductor limits that the out-phase coil is arranged in groove, stator core 4 inner circles are enclosed within on interior fin support 5, magnetic conduction yoke ring 2 with watt shape permanent magnets is coaxial fixing with engine flywheel 11, cover has with the interior fin support 5 of intermediate frequency winding stator core coaxial fixing with flywheel shell of engine 10, form air gap between p-m rotor 9 and stator core 4, interior fin support 5 centres, side cover Inlet and outlet water and lead and cover 6, interior fin support 5 is the die casting aluminium structure, interior fin support 5 internal circumference at cover stator core position radially are suppressed with many interior fins 12, increase the area that contacts with water, Inlet and outlet water is led and is covered 6 for circular die casting aluminium structure, its diameter two end positions radially are pressed into water inlet pipe 8 and outlet pipe 7, water inlet pipe 8 and outlet pipe 7 are stainless steel tube, the diametrical position compacting baffler 13 vertical with water inlet pipe and water outlet pipe, interior fin support 5 and Inlet and outlet water are led and covers one of 6 inner formation current chamber 14, making generator is the enclosed water air-cooled structure, the generator cooling-water road is, cold water is from water inlet pipe 8 ingoing stream chambeies 14, and by interior fin 12, the heat of Assimilation and conductivity on interior fin 12, forming hot water is discharged by outlet pipe 7, take away the intermediate frequency winding 3 of generator and the heat of also conduction on interior fin 12 that stator core 4 produces, control the generator temperature.
Claims (1)
1. water-cooled intermediate frequency permanent magnet generator, comprise a watt shape permanent magnets, the magnetic conduction yoke ring, the intermediate frequency winding, stator core, interior fin support and Inlet and outlet water are led lid, watt shape permanent magnets of this generator and magnetic conduction yoke ring form p-m rotor, paste N watt shape permanent magnets on magnetic conduction yoke ring inwall ring, the magnetic direction of watt shape permanent magnets is for radially, be arranged in order by the N utmost point and the S utmost point along circumference, the magnetic pole number of poles is determined according to the generator needs, can consist of the water-cooled intermediate frequency permanent magnet generator of 400Hz electricity output, the stator core excircle place of this generator is evenly equipped with 24 opening dovetail grooves, be embedded with the three-phase mid-frequency winding in stator coring groove, the intermediate frequency main winding is fractional slot winding, every phase intermediate frequency winding has 8 coil aperture to be in series, the coil of U phase intermediate frequency winding is distributed in groove every bidentate across a tooth successively, the U phase, the V phase, the coil of W phase intermediate frequency winding successively adjacent distributions in groove, two conductor limits that the out-phase coil is arranged in groove, the stator core inner circle is enclosed within on interior fin support, magnetic conduction yoke ring with watt shape permanent magnets is coaxial fixing with engine flywheel, cover has with the interior fin support of intermediate frequency winding stator core coaxial fixing with flywheel shell of engine, form air gap between p-m rotor and stator core, centre, interior fin support side covers Inlet and outlet water and leads lid, interior fin support is the die casting aluminium structure, interior fin base inner circumference at cover stator core position radially is suppressed with many interior fins, increase the area that contacts with water, Inlet and outlet water is led lid and is circular die casting aluminium structure, its diameter two end positions radially are pressed into water inlet pipe and outlet pipe, water inlet pipe and outlet pipe are stainless steel tube, the diametrical position compacting baffler vertical with water inlet pipe and water outlet pipe, interior fin support and Inlet and outlet water lead that lid is inner forms a current chamber, making generator is the enclosed water air-cooled structure, the generator cooling-water road is, cold water is from water inlet pipe ingoing stream chamber, and by interior fin, the heat of Assimilation and conductivity on interior fin, forming hot water is discharged by outlet pipe, take away the intermediate frequency winding of generator and the heat of also conduction on interior fin that stator core produces, control the generator temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220548485 CN202949337U (en) | 2012-10-25 | 2012-10-25 | Water cooling medium frequency permanent magnet generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220548485 CN202949337U (en) | 2012-10-25 | 2012-10-25 | Water cooling medium frequency permanent magnet generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202949337U true CN202949337U (en) | 2013-05-22 |
Family
ID=48425016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220548485 Expired - Fee Related CN202949337U (en) | 2012-10-25 | 2012-10-25 | Water cooling medium frequency permanent magnet generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202949337U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904411A (en) * | 2012-10-25 | 2013-01-30 | 泰豪科技股份有限公司 | Water-cooling intermediate-frequency permanent magnet generator |
| CN106989520A (en) * | 2017-05-08 | 2017-07-28 | 王刚 | It is superimposed the quick-acting magnetic water stoves of high-intensity magnetic field |
| CN108790849A (en) * | 2018-08-06 | 2018-11-13 | 宁德时代电机科技有限公司 | The extended range device of new energy automobile of magneto with integrated manipulator and three water routes |
-
2012
- 2012-10-25 CN CN 201220548485 patent/CN202949337U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904411A (en) * | 2012-10-25 | 2013-01-30 | 泰豪科技股份有限公司 | Water-cooling intermediate-frequency permanent magnet generator |
| CN106989520A (en) * | 2017-05-08 | 2017-07-28 | 王刚 | It is superimposed the quick-acting magnetic water stoves of high-intensity magnetic field |
| CN108790849A (en) * | 2018-08-06 | 2018-11-13 | 宁德时代电机科技有限公司 | The extended range device of new energy automobile of magneto with integrated manipulator and three water routes |
| CN108790849B (en) * | 2018-08-06 | 2024-02-02 | 宁德时代电机科技有限公司 | New energy automobile range extender with integrated controller and three-waterway permanent magnet motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JIANGXI QINGHUA TAIHAO MICRO MOTOR CO., LTD. Assignor: Taihao Science & Technology Co., Ltd. Contract record no.: 2014360000145 Denomination of utility model: Water-cooling intermediate-frequency permanent magnet generator Granted publication date: 20130522 License type: Exclusive License Record date: 20140704 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EM01 | Change of recordation of patent licensing contract |
Change date: 20160504 Contract record no.: 2014360000145 Assignee after: JIANGXI TELLHOW MILITARY INDUSTRY GROUP CO., LTD. Assignee before: JIANGXI QINGHUA TAIHAO MICRO MOTOR CO., LTD. |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20201025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |