CN203608057U - Anti-radiation environmental friendly brushless synchronous generator - Google Patents
Anti-radiation environmental friendly brushless synchronous generator Download PDFInfo
- Publication number
- CN203608057U CN203608057U CN201320696403.5U CN201320696403U CN203608057U CN 203608057 U CN203608057 U CN 203608057U CN 201320696403 U CN201320696403 U CN 201320696403U CN 203608057 U CN203608057 U CN 203608057U
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- Prior art keywords
- generator
- stator
- exciter
- rotating shaft
- casing
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 20
- 230000007613 environmental effect Effects 0.000 title claims abstract description 16
- 230000003471 anti-radiation Effects 0.000 title abstract 2
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 230000005672 electromagnetic field Effects 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008111 motor development Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to the field of generators, and especially relates to a brushless synchronous generator. An anti-radiation environmental friendly brushless synchronous generator comprises a housing, a rotating shaft, a generator stator, a generator rotor, an exciter stator, an exciter armature, a rotating rectifier, and a junction box. The rotating shaft passes through the housing. The generator rotor, the exciter armature, and the rotating rectifier are fixedly disposed on the rotating shaft from front to back in sequence. The generator stator and the exciter stator are disposed on an inner wall of the housing. The generator stator and the generator rotor are cooperated. The exciter stator and the exciter armature are cooperated. A front end and a rear end in the housing are respectively provided with an electromagnetic shielding net. A certain gap is between the electromagnetic shielding net and the rotating shaft. Two ends of the internal of the generator are provided with the electromagnetic shielding nets which completely cover the stator and the rotor, preventing high-intensity electromagnetic field in the generator from emitting outward, and protecting health of working personnel around the generator.
Description
Technical field
The utility model relates to electrical generator fields, relates in particular to a kind of no-brush synchronous generator.
Background technology
Due to advantages such as electric energy have production and conversion ratio less expensive, and transmission and distribution ratio are easier to, and use and control ratio are more convenient, thereby become modern the most frequently used a kind of energy.And along with the development of national economy, automaticity is more and more higher, increasing to electric demand, not only require electricity consumption quantity, power quality has also been proposed to requirement simultaneously, undoubtedly the performance of synchronous generator is also proposed to high request.And excitation mode directly has influence on performance, reliability and the technical requirement of generator, therefore the research of excitation mode has become an important topic of motor development.Originally adopted DC generator to carry out excitation always, the direct current sending by DC generator, encircle the rotor system group of introducing synchronous generator with brush by edge, but along with the continuous increase of capacity motor, the commutation of direct current machine has become a great problem, and need carbon brush and along ring, exist carbon brush abrasion and carbon brush powder to believe dirty coil insulation and other parts problem.
No-brush synchronous generator is by main generator, AC exciter, the major part compositions such as rotating rectifier, main generator rotor, armature of exciter and rotating rectifier be all contained on same axle together with rotation; The performance of motor is except outside the Pass having with power, along with the more and more attention to environmental protection now, also require more and more higher to the radiativity of motor, when this type of generator work, rotating speed is very high, and there is highfield and high-intensity magnetic field, can launch to external world high-level radiation, this kind of radiation may damage the healthy of staff around.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of radioresistance environmental protection no-brush synchronous generator; the two ends, inside of this generator arrange an electromagnetic shielding net; electromagnetic shielding net has covered stator and rotor completely; avoid the high-strength magnetic field in generator outwards to distribute, protected that generator-near staff's is healthy.
The utility model is achieved in that a kind of radioresistance environmental protection no-brush synchronous generator, comprise casing, rotating shaft, generator unit stator, generator amature, exciter stator, armature of exciter, rotating rectifier and terminal box, described rotating shaft is through casing, described generator amature, armature of exciter and rotating rectifier are fixedly mounted in rotating shaft from front to back in turn, described generator unit stator and exciter stator are arranged on casing inner wall, generator unit stator matches with generator amature, exciter stator matches with armature of exciter, described terminal box is fixedly mounted on outside casing, an electromagnetic shielding net is fixedly equipped with respectively in rear and front end in described casing, between described electromagnetic shielding net and rotating shaft, there is certain interval.
On described casing, be provided with thermovent.
The front end of described rotating shaft is connected with connection steel disc by shaft coupling.
The rear and front end of described casing is respectively arranged with front end housing and rear end cap, between described rotating shaft and front end housing and rear end cap, is connected by bearing.
Fan is also fixedly housed in this generator, and described fan is arranged on casing, and the blowing of fan is facing to generator unit stator and generator amature.
In described terminal box, field regulator is housed.
Described terminal box is fixedly mounted on the top of casing.
The two ends, inside of the utility model radioresistance environmental protection no-brush synchronous generator arrange an electromagnetic shielding net; electromagnetic shielding net has covered stator and rotor completely; avoid the high-strength magnetic field in generator outwards to distribute, protected that generator-near staff's is healthy.
Accompanying drawing explanation
Fig. 1 is the utility model radioresistance environmental protection no-brush synchronous generator structural representation.
In figure: 1 casing, 2 front end housings, 3 rear end caps, 4 rotating shafts, 5 generator unit stators, 6 generator amatures, 7 exciter stators, 8 armature of exciters, 9 rotating rectifiers, 10 terminal boxes, 11 thermovents, 12 shaft couplings, 13 connect steel disc, 14 field regulators, 15 fans, 16 electromagnetic shielding nets.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment are only not used in restriction scope of the present utility model for the utility model is described.In addition should be understood that those skilled in the art can make various changes or modifications the utility model after having read the content of the utility model statement, these equivalent form of values fall within the application's appended claims limited range equally.
As shown in Figure 1, a kind of radioresistance environmental protection no-brush synchronous generator, comprise casing 1, rotating shaft 4, generator unit stator 5, generator amature 6, exciter stator 7, armature of exciter 8, rotating rectifier 9 and terminal box 10, described rotating shaft 4 is through casing 1, described generator amature 6, armature of exciter 8 and rotating rectifier 9 are fixedly mounted in rotating shaft 4 from front to back in turn, described generator unit stator 5 and exciter stator 7 are arranged on casing 1 inwall, generator unit stator 5 matches with generator amature 6, exciter stator 7 matches with armature of exciter 8, described terminal box 10 is fixedly mounted on outside casing 1, an electromagnetic shielding net 16 is fixedly equipped with respectively in rear and front end in described casing 1, between described electromagnetic shielding net 9 and rotating shaft 4, there is certain interval.
The utility model can further describe into, the front end of described rotating shaft 4 by shaft coupling 12 with connect steel disc 13 and be connected, by connecting steel disc 13 drive rotating shaft 4 rotary electrifications that are connected with diesel engine or steam turbine.
In the present embodiment, the rear and front end of described casing 1 is respectively arranged with front end housing 2 and rear end cap 3, between described rotating shaft 4 and front end housing 2 and rear end cap 3, is connected by bearing.
In the present embodiment, in order to guarantee the radiating effect of motor internal, fan 15 is also fixedly housed in this generator, described fan 15 is arranged on casing 1, and the blowing of fan 15 is facing to generator unit stator 5 and generator amature 6; For the ease of the ventilation by forced draft of generator, on described casing 1, be provided with thermovent 11, what in the running of fan 15, be just more prone to like this sets up cooling air circulation with external environment condition, improves heat-sinking capability.
In the present embodiment, in described terminal box 10, field regulator 14 is housed.
In the present embodiment, described terminal box 10 is fixedly mounted on the top of casing 1, terminal block is housed in terminal box 10 and is convenient to draw alternating current.
Claims (7)
1. a radioresistance environmental protection no-brush synchronous generator, comprise casing (1), rotating shaft (4), generator unit stator (5), generator amature (6), exciter stator (7), armature of exciter (8), rotating rectifier (9) and terminal box (10), described rotating shaft (4) is through casing (1), described generator amature (6), armature of exciter (8) and rotating rectifier (9) are fixedly mounted in rotating shaft (4) from front to back in turn, described generator unit stator (5) and exciter stator (7) are arranged on casing (1) inwall, generator unit stator (5) matches with generator amature (6), exciter stator (7) matches with armature of exciter (8), described terminal box (10) is fixedly mounted on outside casing (1), it is characterized in that: an electromagnetic shielding net (16) is fixedly equipped with respectively in the rear and front end in described casing (1), between described electromagnetic shielding net (9) and rotating shaft (4), there is certain interval.
2. radioresistance environmental protection no-brush synchronous generator as claimed in claim 1, is characterized in that: on described casing (1), be provided with thermovent (11).
3. radioresistance environmental protection no-brush synchronous generator as claimed in claim 1, is characterized in that: the front end of described rotating shaft (4) is connected with connection steel disc (13) by shaft coupling (12).
4. radioresistance environmental protection no-brush synchronous generator as claimed in claim 1, it is characterized in that: the rear and front end of described casing (1) is respectively arranged with front end housing (2) and rear end cap (3), between described rotating shaft (4) and front end housing (2) and rear end cap (3), be connected by bearing.
5. radioresistance environmental protection no-brush synchronous generator as claimed in claim 1, it is characterized in that: fan (15) is also fixedly housed in this generator, it is upper that described fan (15) is arranged on casing (1), and the blowing of fan (15) is facing to generator unit stator (5) and generator amature (6).
6. radioresistance environmental protection no-brush synchronous generator as claimed in claim 1, is characterized in that: in described terminal box (10), field regulator (14) is housed.
7. radioresistance environmental protection no-brush synchronous generator as claimed in claim 6, is characterized in that: described terminal box (10) is fixedly mounted on the top of casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320696403.5U CN203608057U (en) | 2013-11-01 | 2013-11-01 | Anti-radiation environmental friendly brushless synchronous generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320696403.5U CN203608057U (en) | 2013-11-01 | 2013-11-01 | Anti-radiation environmental friendly brushless synchronous generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203608057U true CN203608057U (en) | 2014-05-21 |
Family
ID=50720716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320696403.5U Expired - Fee Related CN203608057U (en) | 2013-11-01 | 2013-11-01 | Anti-radiation environmental friendly brushless synchronous generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203608057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114142684A (en) * | 2021-10-15 | 2022-03-04 | 极氪汽车(宁波杭州湾新区)有限公司 | Vehicle electric drive EMF protection device and electric drive system |
-
2013
- 2013-11-01 CN CN201320696403.5U patent/CN203608057U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114142684A (en) * | 2021-10-15 | 2022-03-04 | 极氪汽车(宁波杭州湾新区)有限公司 | Vehicle electric drive EMF protection device and electric drive system |
| CN114142684B (en) * | 2021-10-15 | 2024-01-30 | 极氪汽车(宁波杭州湾新区)有限公司 | Electric drive EMF protection device and electric drive system for vehicle |
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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: 20140521 Termination date: 20141101 |
|
| EXPY | Termination of patent right or utility model |