CN206370743U - A kind of efficient brushless generator - Google Patents
A kind of efficient brushless generator Download PDFInfo
- Publication number
- CN206370743U CN206370743U CN201720071691.3U CN201720071691U CN206370743U CN 206370743 U CN206370743 U CN 206370743U CN 201720071691 U CN201720071691 U CN 201720071691U CN 206370743 U CN206370743 U CN 206370743U
- Authority
- CN
- China
- Prior art keywords
- brushless generator
- stator
- cooling chamber
- rotary shaft
- rotor
- 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
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 239000002826 coolant Substances 0.000 claims abstract description 20
- 238000004804 winding Methods 0.000 claims description 30
- 230000001680 brushing effect Effects 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 210000002683 foot Anatomy 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
- Synchronous Machinery (AREA)
Abstract
The utility model discloses a kind of efficient brushless generator, including brushless generator shell, the top side of brushless generator shell is provided with coolant inlet pipe, the top opposite side of brushless generator shell is provided with coolant outlet pipe, the inwall correspondence both sides of brushless generator shell are provided with rotary shaft, fan is installed in rotary shaft, the side of fan is provided with rotor, the side of rotor is provided with rotating rectifier, the side of rotating rectifier is provided with exciter, the surrounding of exciter is surrounded with several the second stators, the inside of brushless generator shell is provided with the first cooling chamber, the side of first cooling chamber is connected with coolant inlet pipe, the opposite side of first cooling chamber is connected with coolant outlet pipe, rotary shaft is internally provided with the second cooling chamber, second cooling chamber is connected by connecting tube with the first cooling chamber, this kind of brushless generator, generator operation temperature can effectively be reduced, lift the operating efficiency of generator.
Description
Technical field
The utility model is related to technical field of generators, specially a kind of efficient brushless generator.
Background technology
Brushless AC generator is actually that two generators are constituted, one as exciter, one is only main generating
Machine.The Exciting Windings for Transverse Differential Protection of main generator is in rotor, and armature winding is stator (by the electricity output sent)；The armature winding of exciter exists
Rotor, Exciting Windings for Transverse Differential Protection is in stator.The operation principle of brushless AC generator is that Exciting Windings for Transverse Differential Protection of the exciter on stator is provided
Excitation, its armature rotor winding will send alternating current, be supplied after over commutation in rotor to Exciting Windings for Transverse Differential Protection of the main generator in rotor
Electricity, so that alternating current of the main generator needed for the armature winding of stator is induced comes.
Existing brushless AC generator radiating efficiency is not high, causes the copper cash temperature liter in Exciting Windings for Transverse Differential Protection and armature winding
Height, so that the resistance increase of copper cash, have impact on the operating efficiency of generator.
Utility model content
The purpose of this utility model is to provide a kind of efficient brushless generator, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of efficient brushless generator, including it is brushless
Generator casing, the bottom of the brushless generator shell is provided with support feet, the top side of the brushless generator shell
Coolant inlet pipe is installed, the top opposite side of the brushless generator shell is provided with coolant outlet pipe, the brushless power-generating
The inwall correspondence both sides of machine shell are provided with rotary shaft, and the side of the rotary shaft passes through the brushless generator shell and flywheel
Terminal pad is connected, and is provided with the flywheel terminal pad in several bolt fixing holes, the rotary shaft and is provided with fan, described
The side of fan is provided with rotor, and the surrounding of the rotor is surrounded with several the first stators, and first stator is arranged on institute
On the inwall for stating brushless generator shell, the side of the rotor is provided with rotating rectifier, the side of the rotating rectifier
Exciter is installed, the surrounding of the exciter is surrounded with several the second stators, and second stator is arranged on described brushless
On the inwall of generator casing, the top of the exciter is provided with terminal plate, and the top of the terminal plate is provided with automatic electric
Press adjuster, the inside of the brushless generator shell is provided with the first cooling chamber, the side of first cooling chamber with it is described
Coolant inlet pipe is connected, and the opposite side of first cooling chamber is connected with the coolant outlet pipe, and the inside of the rotary shaft is set
The second cooling chamber is equipped with, second cooling chamber is connected by connecting tube with first cooling chamber.
Further, the outside relative configuration of first stator and rotor, the outside of second stator and exciter
Relative configuration.
Further, the rotor is made up of wheel hub, wheel arm, yoke, magnetic pole and Exciting Windings for Transverse Differential Protection.
Further, the rotary shaft is flexibly connected with brushless generator shell by bearing.
Further, the rotary shaft with flywheel terminal pad by being welded and fixed.
Further, it is provided with first stator on armature winding, second stator and is provided with Exciting Windings for Transverse Differential Protection.
Compared with prior art, the beneficial effects of the utility model are：On this kind of efficient brushless generator, the second stator
The armature winding that Exciting Windings for Transverse Differential Protection is provided on excitation, exciter will send alternating current, be supplied after over commutation to the Exciting Windings for Transverse Differential Protection of rotor
Electricity, so that the alternating current needed for armature winding on the first stator is induced comes, while electric current is produced, generator is determined
Son, rotor and exciter can produce substantial amounts of heat, and Exciting Windings for Transverse Differential Protection and armature winding are entwined by copper cash, and copper cash is in temperature
Resistance can also increase in the case of degree is elevated, and making the efficiency of transmission of electric current reduces, and the efficiency of generator is then have impact on, by past
First cooling chamber and the second cooling chamber interior circulation circulation coolant can effectively reduce the temperature of generator, then improve generator
Efficiency.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is whole interior structural representation of the present utility model；
In reference：1- brushless generator shells；2- rotary shafts；3- coolant inlet pipes；4- bolt fixing holes；5- flywheels
Terminal pad；6- support feets；7- coolant outlet pipes；8- fans；The stators of 9- first；10- rotors；11- rotating rectifiers；12- second
Stator；The cooling chambers of 13- first；14- exciters；15- terminal plates；16- automatic voltage regulators；The cooling chambers of 17- second.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of efficient brushless generator, including nothing are brushed hair
Motor housing 1, it is characterised in that：The bottom of brushless generator shell 1 is provided with support feet 6, the top of brushless generator shell 1
Side is provided with coolant inlet pipe 3, and the top opposite side of brushless generator shell 1 is provided with coolant outlet pipe 7, brushless generator
The inwall correspondence both sides of shell 1 are provided with rotary shaft 2, and the side of rotary shaft 2 passes through brushless generator shell 1 and flywheel terminal pad
It is provided with 5 connections, flywheel terminal pad 5 in several bolt fixing holes 4, rotary shaft 2 and fan 8 is installed, the side peace of fan 8
Equipped with rotor 10, the surrounding of rotor 10 is surrounded with several the first stators 9, and the first stator 9 is arranged on brushless generator shell 1
On inwall, the side of rotor 10 is provided with rotating rectifier 11, and the side of rotating rectifier 11 is provided with exciter 14, exciter
14 surrounding is surrounded with several the second stators 12, and the second stator 12 is arranged on the inwall of brushless generator shell 1, exciter
14 top is provided with terminal plate 15, and the top of terminal plate 15 is provided with automatic voltage regulator 16, brushless generator shell 1
Inside is provided with the first cooling chamber 13, and the side of the first cooling chamber 13 is connected with coolant inlet pipe 3, the first cooling chamber 13 it is another
Side is connected with coolant outlet pipe 7, and rotary shaft 2 is internally provided with the second cooling chamber 17, the second cooling chamber 17 by connecting tube with
First cooling chamber 13 is connected.
Further, the outside of first stator 9 and rotor 10 is oppositely disposed, second stator 12 and exciter 14
Outside relative configuration, be easy to cutting magnetic field, produce alternating current.
Further, the rotor 10 is made up of wheel hub, wheel arm, yoke, magnetic pole and Exciting Windings for Transverse Differential Protection, with induced potential,
Flow through electric current and produce the effect of electromagnetic torque.
Further, the rotary shaft 2 is flexibly connected with brushless generator shell 1 by bearing, is easy to the rotation of rotary shaft 2
Turn.
Further, the rotary shaft 2 with flywheel terminal pad 5 by being welded and fixed, it is ensured that the stability of connection.
Further, be provided with first stator 9 on armature winding, second stator 12 be provided with excitation around
Group, it is ensured that can normally produce alternating current.
Operation principle：During work, the armature winding that the Exciting Windings for Transverse Differential Protection on the second stator 12 is provided on excitation, exciter 14 will
Alternating current is sent, is powered after over commutation to the Exciting Windings for Transverse Differential Protection of rotor 10, so that the armature winding on the first stator 9 is induced
Required alternating current comes, and while electric current is produced, stator, rotor 10 and the exciter 14 of generator can produce substantial amounts of heat
Amount, Exciting Windings for Transverse Differential Protection and armature winding are entwined by copper cash, and resistance can also increase copper cash at an elevated temperature, make electricity
The efficiency of transmission reduction of stream, then have impact on the efficiency of generator, by toward following in the first cooling chamber 13 and the second cooling chamber 17
Circulation, which leads to coolant, can effectively reduce the temperature of generator, then improve the efficiency of generator.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of efficient brushless generator, including brushless generator shell (1), it is characterised in that：The brushless generator shell
(1) bottom is provided with support feet (6), and the top side of the brushless generator shell (1) is provided with coolant inlet pipe (3),
The top opposite side of the brushless generator shell (1) is provided with coolant outlet pipe (7), the brushless generator shell (1)
Inwall correspondence both sides are provided with rotary shaft (2), and the side of the rotary shaft (2) passes through the brushless generator shell (1) with flying
Take turns and be provided with terminal pad (5) connection, the flywheel terminal pad (5) on several bolt fixing holes (4), the rotary shaft (2)
Fan (8) is installed, the side of the fan (8) is provided with rotor (10), and the surrounding of the rotor (10) is surrounded with several
First stator (9), first stator (9) is arranged on the inwall of the brushless generator shell (1), the rotor (10)
Side is provided with rotating rectifier (11), and the side of the rotating rectifier (11) is provided with exciter (14), the exciter
(14) surrounding is surrounded with several the second stators (12), and second stator (12) is arranged on the brushless generator shell
(1) on inwall, the top of the exciter (14) is provided with terminal plate (15), and the top of the terminal plate (15) is provided with certainly
Dynamic voltage regulator (16), the inside of the brushless generator shell (1) is provided with the first cooling chamber (13), first cooling
The side of chamber (13) is connected with the coolant inlet pipe (3), and the opposite side of first cooling chamber (13) goes out with the coolant
Manage (7) connection, the rotary shaft (2) is internally provided with the second cooling chamber (17), and second cooling chamber (17) passes through connection
Pipe is connected with first cooling chamber (13).
2. a kind of efficient brushless generator according to claim 1, it is characterised in that：First stator (9) and rotor
(10) outside relative configuration, second stator (12) and the outside of exciter (14) are oppositely disposed.
3. a kind of efficient brushless generator according to claim 1, it is characterised in that：The rotor (10) is by wheel hub, wheel
Arm, yoke, magnetic pole and Exciting Windings for Transverse Differential Protection composition.
4. a kind of efficient brushless generator according to claim 1, it is characterised in that：The rotary shaft (2) with without brushing hair
Motor housing (1) is flexibly connected by bearing.
5. a kind of efficient brushless generator according to claim 1, it is characterised in that：The rotary shaft (2) connects with flywheel
Disk (5) is connect by being welded and fixed.
6. a kind of efficient brushless generator according to claim 1, it is characterised in that：Set on first stator (9)
Have and be provided with Exciting Windings for Transverse Differential Protection on armature winding, second stator (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720071691.3U CN206370743U (en) | 2017-01-19 | 2017-01-19 | A kind of efficient brushless generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720071691.3U CN206370743U (en) | 2017-01-19 | 2017-01-19 | A kind of efficient brushless generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206370743U true CN206370743U (en) | 2017-08-01 |
Family
ID=59390776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720071691.3U Expired - Fee Related CN206370743U (en) | 2017-01-19 | 2017-01-19 | A kind of efficient brushless generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206370743U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109194034A (en) * | 2018-10-23 | 2019-01-11 | 南京明捷动力科技有限公司 | A kind of efficient brushless generator |
| CN109462294A (en) * | 2017-09-06 | 2019-03-12 | 通用电气航空系统有限责任公司 | The method and component of stator sleeve |
| CN110545026A (en) * | 2019-09-20 | 2019-12-06 | 哈尔滨工业大学 | stator excitation flywheel pulse induction generator system |
-
2017
- 2017-01-19 CN CN201720071691.3U patent/CN206370743U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462294A (en) * | 2017-09-06 | 2019-03-12 | 通用电气航空系统有限责任公司 | The method and component of stator sleeve |
| US11128201B2 (en) | 2017-09-06 | 2021-09-21 | Ge Aviation Systems Llc | Method and assembly of a stator sleeve |
| CN109194034A (en) * | 2018-10-23 | 2019-01-11 | 南京明捷动力科技有限公司 | A kind of efficient brushless generator |
| CN110545026A (en) * | 2019-09-20 | 2019-12-06 | 哈尔滨工业大学 | stator excitation flywheel pulse induction generator system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170801 Termination date: 20210119 |