CN112003404A - Light built-in chargeable permanent magnet generator and mounting structure - Google Patents
Light built-in chargeable permanent magnet generator and mounting structure Download PDFInfo
- Publication number
- CN112003404A CN112003404A CN202010587597.XA CN202010587597A CN112003404A CN 112003404 A CN112003404 A CN 112003404A CN 202010587597 A CN202010587597 A CN 202010587597A CN 112003404 A CN112003404 A CN 112003404A
- Authority
- CN
- China
- Prior art keywords
- stator
- winding
- permanent magnet
- core
- output line
- 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims abstract description 58
- 238000001816 cooling Methods 0.000 claims description 17
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000004512 die casting Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005284 excitation Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2786—Outer rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/187—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to inner stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The invention relates to a light built-in chargeable permanent magnet generator and a mounting structure, comprising a stator and a rotatable rotor arranged on the periphery of the stator, wherein the rotor comprises a rotor core, permanent magnet blocks are embedded in the inner periphery of the rotor core, and an electric starting gear ring is pressed on the outer periphery of the rotor core; the stator comprises a stator core, an output line insulating base is arranged on the stator core, a stator main winding, a stator driving winding and a stator charging winding are arranged on the stator core, the stator driving winding and the stator charging winding are separated by the stator main winding, and a winding output line is led out of the stator main winding, the stator driving winding and the stator charging winding from the output line insulating base respectively. The invention adopts a built-in structure, has light weight and convenient installation, and the stator winding is provided with three groups of windings, thereby not only outputting normal three-phase alternating current and two-phase driving alternating current, but also outputting two-phase alternating current for charging the storage battery, and when forming the electric starting type diesel generator set, the invention saves a special charging generator and is beneficial to reducing the cost of the whole machine.
Description
Technical Field
The invention belongs to the technical field of generators, and relates to a light built-in rechargeable permanent magnet generator and a mounting structure thereof.
Background
The traditional excitation generator is externally arranged, a stator and a rotor of the traditional excitation generator are respectively connected with an output end flange and an output shaft of a diesel engine, and the axial length is larger after the generator set is formed, so that the whole machine of the generator set is larger in size and heavier in weight.
Meanwhile, in order to be used in low-temperature and cold areas, general users hope that the diesel generator set adopts an electric starting mode. Compared with the traditional hand-starting diesel generator set, the electric starting diesel generator set needs to be additionally provided with a starting motor, a flywheel gear ring, a storage battery for starting, a charging generator and other parts, so that the size and the weight of the generator set are inevitably further increased, and the electric starting diesel generator set is not beneficial to carrying and using in areas with complex terrain conditions by users. Therefore, users are eagerly expected to obtain a diesel generator set which adopts an electric starting mode and is lighter in volume and weight.
In order to overcome the defects and meet the use requirements of users, a light and handy built-in rechargeable permanent magnet generator and a mounting structure need to be developed.
Disclosure of Invention
The invention aims to provide a light built-in rechargeable permanent magnet generator and a mounting structure, which can solve the problems.
According to the technical scheme provided by the invention: a light built-in chargeable permanent magnet generator comprises a stator and a rotor which is arranged on the periphery of the stator and can rotate; the rotor comprises a rotor core, permanent magnets are embedded in the inner circumference of the rotor core, and an electric starting gear ring is pressed on the outer circumference of the rotor core; the stator comprises a stator core, an output line insulating seat is arranged on the stator core, a stator main winding, a stator driving winding and a stator charging winding are arranged on the stator core, the stator driving winding and the stator charging winding are separated by the stator main winding, the stator main winding is used for leading out a stator main winding output line on the output line insulating seat, the stator driving winding is used for leading out a stator driving winding output line on the output line insulating seat, and the stator charging winding is used for leading out a stator driving winding output line on the output line insulating seat.
As a further improvement of the present invention, the rotor core is made of a circular steel material.
As a further improvement of the invention, the permanent magnet blocks are tile-shaped.
As a further improvement of the invention, the rotor core is annular, eighteen grooves are uniformly arranged on the inner circle of the rotor core, and the permanent magnet blocks with opposite magnetic levels are uniformly embedded in the grooves of the rotor core at intervals.
A light built-in chargeable permanent magnet generator mounting structure comprises the generator, wherein a rotor core is fixed on a cooling fan, a stator is mounted on a diesel engine stator mounting port, and the cooling fan is mounted on a diesel engine crankshaft.
As a further improvement of the invention, the cooling fan is formed by die casting cast aluminum alloy, and a mounting taper hole is arranged in a hub of the core part.
As a further improvement of the invention, the cooling fan is fixed on the conical surface of the crankshaft of the diesel engine through a flywheel nut and a flywheel nut gasket.
The positive progress effects of the invention are as follows:
the rotor and the stator of the generator are arranged inside the cooling fan of the diesel engine, so that the structure is compact and the space is not occupied; (2) the cooling fan connected with the rotor core is an aluminum alloy die casting and is arranged on the crankshaft through an inner cone hole of the hub, so that the cooling fan is light in weight, reliable in structure and convenient to install; (3) the stator winding is provided with three groups of windings, so that normal three-phase alternating current and two-phase driving alternating current are output, and two-phase alternating current for charging the storage battery is also output, and when the electric starting type diesel generator set is formed, a special charging generator is omitted, the cost of the whole machine is favorably reduced, and the weight of the whole machine is lightened.
Drawings
Fig. one is a schematic view of the installation of the invention in a diesel engine.
Fig. two is a schematic front view of the rotor of the present invention.
Fig. three is a schematic view of a rotor assembly structure of the present invention.
Fig. four is a schematic view of the stator structure of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In FIGS. 1-4, the device comprises a rotor 1, a stator 2, a stator mounting port 3, a crankshaft 4, a bolt 5, a flywheel nut washer 6, a flywheel nut 7 and an air guide cover 8; 1-1-rotor iron core, 1-2-permanent magnet, 1-3-electric starting gear ring, 1-4-cooling fan and 1-5-round head bolt; 2-1-stator iron core, 2-2-stator main winding, 2-3-stator driving winding, 2-4-stator charging winding, 2-5-stator main winding output line, 2-6-stator driving winding output line, 2-7-stator charging winding output line, 2-8-output line insulating base and the like.
As shown in fig. 1, the present invention is a light-weight built-in rechargeable permanent magnet generator, which comprises a stator 2 and a rotor 1 rotatably mounted on the periphery of the stator 2.
In the rotor 1, a rotor core 1-1 is made of circular steel, tile-shaped permanent magnets 1-2 are inlaid in the inner circle of the rotor core as magnetic poles, an electric starting gear ring is pressed on the outer circle of the rotor core, the rotor core 1-1 is fixed on a cooling fan 1-4 through bolts 1-5, and the rotor core is a rotor 1 of a permanent magnet generator and also serves as a flywheel fan and an electric starting driven wheel of an air-cooled diesel engine after being combined. The rotor core 1-1 is ring-shaped, eighteen grooves are uniformly arranged on the inner circle of the rotor core, and 9 permanent magnets 1-2 with opposite magnetic levels are uniformly embedded in the grooves of the rotor core 1-1 at intervals.
In the stator 2, a stator core 2-1 is formed by stamping and combining a plurality of silicon steel sheets, 27 radial rectangular notches are formed in the outer circle of the stator core, 27 radial convex teeth are formed for winding a power generation winding, and an output line insulating seat 2-8 is arranged on the stator core 2-1. When the stator is manufactured, firstly, 1 stator driving winding 2-3 and 1 stator charging winding 2-4 are positioned at two sides of one stator main winding 2-2 and are arranged near an output line insulating seat 2-8, and the other stator main windings 2-2 are arranged on the remaining 24 radial convex teeth of the stator iron core 2-1 to jointly form the stator 1. The stator main winding 2-2 is three-phase output, the stator main winding output line 2-5 is led out from the output line insulating seat 2-8, the stator driving winding 2-3 is single-phase output, the stator driving winding output line 2-6 is led out from the output line insulating seat 2-8, the stator charging winding 2-4 is single-phase output, and the stator driving winding output line 2-7 is led out from the output line insulating seat 2-8.
A light built-in chargeable permanent magnet generator mounting structure, the stator 2 is installed on the diesel engine stator mounting port, the rotor 1 is installed on the diesel engine crankshaft 4, the rotor 1 is installed on the conical surface of the diesel engine crankshaft 4 through the taper hole of the cooling fan 1-4 core hub, its end surface is fixed by the flywheel nut 7 and the flywheel nut shim 6. The stator 2 is mounted on the body stator mounting port 3 by bolts 5.
When the electromagnetic induction type diesel engine works, the crankshaft 4 of the diesel engine drives the flywheel fans 1-4 to drive the rotor 1 to rotate, a rotating magnetic field is formed, and the stator 2 is fixed in the rotor, so that the winding cuts magnetic induction lines to generate induced electromotive force. The permanent magnet generator is arranged on the inner side of the air cooling fan of the diesel engine by fully utilizing the space between the inner side of the flywheel fan of the diesel engine and the installation port of the engine body stator, so that the whole generator does not occupy the external space after being installed, and the diesel generator set with lighter volume and weight is assembled.
The invention has the following advantages: the stator and the rotor have small volumes and are convenient to install, and the whole generator structure is arranged inside the diesel engine to form a built-in structure without occupying external space; the cooling fan driving the rotor core is an aluminum alloy die casting, and the permanent magnet blocks are embedded in the inner circle grooves of the rotor, so that the generator is compact in structure and light in weight; the stator winding outputs the single-phase alternating current for charging the storage battery besides normal three-phase alternating current output and single-phase alternating current driving output, so that the electric starting type diesel engine generator set is simpler and lighter in structure.
Claims (7)
1. A light built-in chargeable permanent magnet generator is characterized in that: the generator comprises a stator (2) and a rotor (1) which is arranged on the outer periphery of the stator (2) and can rotate, wherein the rotor (1) comprises a rotor core (1-1), permanent magnets (1-2) are embedded in the inner periphery of the rotor core (1-1), and an electric starting gear ring is pressed on the outer periphery of the rotor core; the stator (2) comprises a stator core (2-1), an output line insulating base (2-8) is arranged on the stator core (2-1), a stator main winding (2-2), a stator driving winding (2-3) and a stator charging winding (2-4) are arranged on the stator core (2-1), the stator driving winding (2-3) and the stator charging winding (2-4) are separated by the stator main winding (2-2), a stator main winding output line (2-5) is led out of the stator main winding (2-2) on the output line insulating base (2-8), a stator driving winding output line (2-6) is led out of the stator driving winding (2-3) on the output line insulating base (2-8), and the stator charging winding (2-4) leads out a stator driving winding output line (2-7) on the output line insulating base (2-8).
2. The lightweight internal rechargeable permanent magnet generator of claim 1, further characterized by: the rotor iron core (1-1) is made of circular steel.
3. The lightweight internal rechargeable permanent magnet generator of claim 1, further characterized by: the permanent magnet blocks (1-2) are tile-shaped.
4. The lightweight built-in rechargeable permanent magnet generator of claim 2, wherein: the rotor core (1-1) is annular, eighteen grooves are uniformly formed in the inner circle of the rotor core, and the 9 permanent magnetic blocks (1-2) with opposite magnetic levels are uniformly embedded in the grooves of the rotor core (1-1) at intervals.
5. The utility model provides a light and handy built-in chargeable permanent magnet generator mounting structure which characterized in that: the mounting structure comprises the generator of any one of claims 1-4, the rotor core (1-1) is fixed on a cooling fan (1-4), the stator (2) is mounted on a diesel engine stator mounting port, and the cooling fan (1-4) is mounted on a diesel engine crankshaft (4).
6. The permanent magnet generator mounting structure of claim 5, wherein: the cooling fan (1-4) is formed by die casting cast aluminum alloy, and a mounting taper hole is formed in a hub of a core part of the cooling fan.
7. The permanent magnet generator mounting structure of claim 5, wherein: the cooling fans (1-4) are fixed on the conical surface of the diesel engine crankshaft (4) through flywheel nuts (7) and flywheel nut gaskets (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010587597.XA CN112003404A (en) | 2020-06-24 | 2020-06-24 | Light built-in chargeable permanent magnet generator and mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010587597.XA CN112003404A (en) | 2020-06-24 | 2020-06-24 | Light built-in chargeable permanent magnet generator and mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112003404A true CN112003404A (en) | 2020-11-27 |
Family
ID=73466671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010587597.XA Pending CN112003404A (en) | 2020-06-24 | 2020-06-24 | Light built-in chargeable permanent magnet generator and mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112003404A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113799596A (en) * | 2021-10-14 | 2021-12-17 | 湖南道依茨动力有限公司 | Cooling assembly integrating power generation and vehicle |
-
2020
- 2020-06-24 CN CN202010587597.XA patent/CN112003404A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113799596A (en) * | 2021-10-14 | 2021-12-17 | 湖南道依茨动力有限公司 | Cooling assembly integrating power generation and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR200357587Y1 (en) | Ring mode starter/generator | |
| US8820286B2 (en) | Lightweight portable electric generator with integrated starter/alternator | |
| EP0233738B1 (en) | Dynamo electric machines | |
| US10710443B2 (en) | Multi-ring disc motor | |
| EP3493372B1 (en) | Integrated starter generator and hybrid power system | |
| CN201054520Y (en) | Car wheel electromotor for easy disassembly | |
| CN102820756A (en) | Disc type three-phase magnetic gathering type transverse magnetic field permanent magnet motor | |
| CN112003404A (en) | Light built-in chargeable permanent magnet generator and mounting structure | |
| CN202856578U (en) | Disk-type three-phase magnetism-gathering type transverse magnetic field permanent magnetism motor for electric vehicles | |
| CN2826811Y (en) | Highly effective super-low speed wind-power generator | |
| CN212935593U (en) | Light built-in chargeable permanent magnet generator and mounting structure | |
| CN201937421U (en) | Motor structure | |
| CN102170204A (en) | High-efficiency multi-stator permanent magnet direct-current motor | |
| CN203708146U (en) | Permanent magnetic suspension disc type wind power generator | |
| CN114421654B (en) | Transverse magnetic flux C-type embedded stator permanent magnet brushless wind driven generator | |
| CN109412328A (en) | A kind of automobile travel increasing apparatus permanent magnet generator | |
| CN105703588B (en) | Flywheel-type motor used for diesel engine | |
| CN106849494A (en) | A kind of shaftless and bearing outer rotor permanent magnet generator | |
| TW201810873A (en) | Low power consumption power generation device including an operating module, a first motor and a second motor | |
| CN102170205A (en) | Efficient permanent magnet generator with no-iron core and multiple stator | |
| CN106787434A (en) | A kind of distance increasing unit generator | |
| CN207442634U (en) | A kind of intermediate frequency electric welding machine group | |
| CN2578571Y (en) | Water pump-generator | |
| CN106787436B (en) | Flywheel type generator | |
| CN116667560B (en) | Energy storage type generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |