CN2331122Y - Dual-body dual-stator optimized rotor ac/dc brushless generator - Google Patents
Dual-body dual-stator optimized rotor ac/dc brushless generator Download PDFInfo
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- CN2331122Y CN2331122Y CN 98204141 CN98204141U CN2331122Y CN 2331122 Y CN2331122 Y CN 2331122Y CN 98204141 CN98204141 CN 98204141 CN 98204141 U CN98204141 U CN 98204141U CN 2331122 Y CN2331122 Y CN 2331122Y
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- armature iron
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Abstract
The utility model relates to a dual-body dual-stator optimized rotor ac/dc brushless generator which is composed of a rotating shaft, a rotor body, a fan, a drive pulley, stator armature iron cores and a power transmission coil. The stator armature iron cores are respectively fixed at both ends of the inner wall of a magnetic conductivity outer sleeve. An exciting coil which is fixed on the inner wall of the magnetic conductivity outer sleeve and is wound along a circle is arranged between the stator armature iron cores. The cross section of a shaft of the stator armature iron core forms a tooth shape. The tooth is respectively wound with a single-phase power transmission coil. Both ends of the rotor body are respectively provided with a tooth which is opposite to the tooth of the armature iron core at an interval. The generator of the utility model has the advantages of small volume, light weight, large electricity generation, and no noise. Compared with a general generator, the conversion efficiency of the utility model can be enhanced by two times. The utility model can be suitable for being used for normally generating electricity in the polluted and severe environment, such as, oil, mud, water, sand, soil, etc. The service life of the utility model can be extended by more than one time.
Description
The utility model relates to the two stators of a kind of binary and optimizes the rotor AC-DC brushless electric generator.
At present, all with the brush generator is arranged, rotor has winding to generator, its complex structure, cost height, motor easy burn-out, useful life is short, brushless generator is also arranged, but its rotor is made up of 12 parts, complex structure is difficult for making, and exciting power is big, temperature rise, easy burn-out, the life-span is short, and be not suitable at severe contamination working in the wind sand environment if any mud oil.The brushless ac/dc generator of China Patent No. 90206166.9 and 94204389.8 designs, all two groups of stator cores are intertwined with the transmission of electricity coil, therefore make magnetic field bring very big resistance and do around, magnetic field is constituted the loop cause obstacle, therefore this generator noise is big, energy output is little, and conversion efficiency is low.
The purpose of this utility model is: a kind of generator is provided, and its volume is little, and is in light weight, energy output is big, the conversion efficiency height, and also use noise simple in structure, with low cost is little, life-span is long, and the two stators of design binary are optimized the purpose of rotor AC-DC brushless electric generator at this.
It is to realize like this that the two stators of the utility model binary are optimized the rotor AC-DC brushless electric generator, adopt a kind of binary, two stator, optimize rotor block and optimize material: permalloy with high magnetic conduction, be welded on 2 millimeters of its thickness of surface (yoke face) of rotor tooth with the ratio-frequency welding connection, form and use high magnet rotor, promptly claim: " axial high magnetic conduction rotor " also adopts binary, two stator, axial high magnetic conduction optimization rotor block not to have the winding brushless generator, can reach and improve rotor yoke face magnetic flux, improve the electric power generation amount, and volume is little, purpose in light weight, that noise is few.
The two stators of the utility model binary are optimized the rotor AC-DC brushless electric generator, and its structure is described in detail as follows with accompanying drawing in conjunction with the embodiments:
Accompanying drawing 1, the two stators of binary are optimized rotor AC-DC brushless electric generator structural representation
Accompanying drawing 2, the two stators of binary are optimized rotor AC-DC brushless electric generator A-A generalized section
The two stators of the utility model binary are optimized rotor AC-DC brushless electric generator structure, as shown in Figure 1: by rotating shaft (1), rotor block (10), fan (4), belt pulley (3), stator armature iron core (7), (11) and the transmission of electricity coil (8), (17) form, its stator armature iron core (7) and stator armature iron core (11) are positioned at the two ends of magnetic conductive jacket (6), its cross section is a profile of tooth, be wound with single-phase transmission of electricity coil (8) on the tooth of stator armature iron core (7), be wound with single-phase transmission of electricity coil (17) on the tooth of stator armature iron core (11), its armature core (7), the magnet exciting coil (9) that twines along axle garden Zhou Fangxiang is arranged, its stator armature iron core (7) (11), (11) and magnet exciting coil (9) all be fixed on magnetic conductive jacket (6) inwall.And magnetic conductive jacket (6) front end is fixed on the front end housing (5), and the rear end is fixed on the rear end cap (15), and its armature core (7), (11) combine for silicon steel sheet.
Its rotor block (10) is fixed in the rotating shaft (1), rotating shaft (1) front end is installed on the front end housing (5) by bearing (14), rotating shaft (1) rear end is installed on the rear end cap (15) by bearing (12), its rotor block (10) is a profile of tooth with armature pincers core (7), split axle cross section, (11) auxiliary section, the external tooth of its rotor block (10) and armature core tooth are every one relative, as shown in Figure 2.Its rotor block (10) adopts high magnetic conduction to optimize material: permalloy, be welded on the surface of rotor block (10) tooth with the ratio-frequency welding connection, and thickness is 2 millimeters, the magnetic flux density of its yoke face of rotor improves 2.7-3 times for every square centimeter.Claim promptly " axial high magnetic conduction rotor " that its rotor block (10) two ends are hollow body, as shown in Figure 1, its rear and front end tooth does not communicate, and at the go forward tooth root of end tooth opposite rear end tooth of same axis.
Thereafter there is rectifier (13) end cap (15) outside, and is provided with rear shield (16) to its protection.Electric current is directly output as alternating current, and as being direct current after rectification, transmission of electricity coil (8) and (17) is pressed single-phase or two-phase connection wiring.
Its front end housing (5) outer shaft (1) is provided with fan (4) and drive pulley (3) driving generator for electricity generation, and can dispel the heat to generator.
The inventor manufactures and designs the two stators of the binary that is used for general car or sedan limousine and optimizes the rotor AC-DC brushless electric generator.
The experiment situation is as follows:
| The | Embodiment | 1 common automobile-used generator | ||||||||
| Unloaded | Load | |||||||||
| State | Voltage V volt | Rotation speed n rev/min | Voltage V volt | The electric current I ampere | Rotation speed n rev/min | |||||
| | 14 | 1300 | 14 | 50 | ?3500 | |||||
| Hot | 14 | 1500 | 14 | ?50 | ?4000 | |||||
| Remarks | Power N (W) | ?700 | ||||||||
| Operate as normal | ?700 | |||||||||
| Beacon course | ?700 | |||||||||
| Maximum power | ?700 | |||||||||
| This example great advantage: noiselessness | ||||||||||
| The | Embodiment | 2 is the sedan limousine high-power generator | ||||||||
| Unloaded | Load | |||||||||
| State | Voltage V volt | Rotation speed n rev/min | Voltage V volt | The electric current I ampere | Rotation speed n rev/min | |||||
| | 14 | 1300 | ?14 | 90 | 3500 | |||||
| Hot | 14 | 1500 | ?14 | 90 | 4000 | |||||
| Remarks | Power N | (W) | ||||||||
| Operate as normal | 1150 | |||||||||
| Beacon course | 1260 | |||||||||
| Maximum power | 1260 | |||||||||
| This example great advantage: noiselessness | ||||||||||
Facts have proved: the two stators of binary optimize that the rotor AC-DC brushless electric generator is simple in structure, volume is little, in light weight, easily manufactured, cheap and power improves 2 times, and useful life improve 1 times, noiselessness during use goes for contaminated environment as normal power generation in the adverse circumstances such as oil, mud, water, sand, soil.It is well received desirable electric generator type.
Claims (4)
1, the two stators of a kind of binary are optimized the rotor AC-DC brushless electric generator, by rotating shaft (1), rotor block (10), fan (4), belt pulley (3), stator armature iron core (7), (11) and the transmission of electricity coil (8), (17) form, it is characterized in that: stator armature iron core (7), (11) be separately fixed at the two ends of magnetic conductive jacket (6) inwall, have in the middle of it and be fixed on the magnet exciting coil (9) that twines by garden week on magnetic conductive jacket (6) inwall, its stator armature pincers core (7), (11) the axle cross section is a profile of tooth, being wound with single-phase transmission of electricity coil (8) and (17) rotor block (10) on the tooth is fixed in the rotating shaft (1), rotor block (10) two ends have tooth and armature core (7) respectively, (11) it is relative every one going up tooth, on the same axis of rotor block (10), two end teeth do not communicate, but preceding end tooth opposite rear end tooth root.
2, the two stators of binary as claimed in claim 1 are optimized the rotor AC-DC brushless electric generator, it is characterized in that: its magnetic conductive jacket (6) two ends are separately fixed on front end housing (5) and the rear end cap (15), its two end cap is separately fixed on the locomotive, its rotating shaft (1) one end is installed on the front end housing (5) by bearing (14), and end is installed on the rear end cap (15) by bearing (12) in addition.
3, the two stators of binary as claimed in claim 2 are optimized the rotor AC-DC brushless electric generator; it is characterized in that: end cap (15) outside inwall is provided with flow roll device (13) thereafter; and be provided with rear shield (16) to its protection, can pass through rectifier output DC source according to the electricity consumption needs.
4, the two stators of binary as claimed in claim 3 are optimized the rotor AC-DC brushless electric generator, and it is characterized in that: rotor block (10) material adopts permalloy, and its stator armature iron core (7), (11) adopt silicon steel sheet to be combined as.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98204141 CN2331122Y (en) | 1998-05-04 | 1998-05-04 | Dual-body dual-stator optimized rotor ac/dc brushless generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98204141 CN2331122Y (en) | 1998-05-04 | 1998-05-04 | Dual-body dual-stator optimized rotor ac/dc brushless generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2331122Y true CN2331122Y (en) | 1999-07-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98204141 Expired - Fee Related CN2331122Y (en) | 1998-05-04 | 1998-05-04 | Dual-body dual-stator optimized rotor ac/dc brushless generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2331122Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101465584B (en) * | 2008-10-30 | 2011-06-22 | 东明机电（深圳）有限公司 | Dual-stator brushless DC motor and braking method thereof |
| CN103401324A (en) * | 2013-07-03 | 2013-11-20 | 黔南州鸿联通讯有限公司 | Permanent magnet motor |
-
1998
- 1998-05-04 CN CN 98204141 patent/CN2331122Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101465584B (en) * | 2008-10-30 | 2011-06-22 | 东明机电（深圳）有限公司 | Dual-stator brushless DC motor and braking method thereof |
| CN103401324A (en) * | 2013-07-03 | 2013-11-20 | 黔南州鸿联通讯有限公司 | Permanent magnet motor |
| CN103401324B (en) * | 2013-07-03 | 2016-02-24 | 黔南州鸿联通讯有限公司 | A kind of permanent magnet motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |