CN208461586U - A kind of fixed structure of modified generator rotor rim - Google Patents
A kind of fixed structure of modified generator rotor rim Download PDFInfo
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- CN208461586U CN208461586U CN201821064901.7U CN201821064901U CN208461586U CN 208461586 U CN208461586 U CN 208461586U CN 201821064901 U CN201821064901 U CN 201821064901U CN 208461586 U CN208461586 U CN 208461586U
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- casing
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- fixing
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model provides a kind of fixed structure of modified generator rotor rim, including casing, motor stator, stator coil, rotor, shell shaft fixed rack structure, magnetic yoke fixed rack structure, dust-proof observation cover structure, swivel bearing, machine shaft, aeration-cooling pipe, support plate, cool down motor, connector sleeve, flabellum and Air Filter, the motor stator are bolted to the bosom position of casing.The setting of the utility model rotor rim, fixing pipe and machine shaft is conducive to fixed rotor magnetic yoke, facilitates installment work；Plugboard, grafting bearing, connecting plate, the setting of L-type fixed plate and fixing bolt are conducive to fixed machine shaft, facilitate installation and fixed work；The setting of fixing seat, support rod and dust cover is beneficial to prevent the surface that dust falls in casing, influences the heat dissipation work of casing；The setting of dust cover and observation piece, facilitates look at casing and whether generator works normally.
Description
Technical field
The utility model belongs to generator amature magnetic yoke equipment technical field more particularly to a kind of modified generator rotor
The fixed structure of magnetic yoke.
Background technique
Rotor rim is the component part of hydrogenerator magnetic circuit, is the structure member of fixed rotor magnetic pole, and generator turns
The 55%~65% of sub- flywheel moment is generated by magnetic yoke.In the rotor structure of middle-size and small-size horizontal axis scaled bulb tubular hydraulic generator
There is no rim lamination, rotor magnetic pole is fixed on the yoke ring of rotor field spider by stretching screw, wherein rotor field spider is welding
Structure, yoke ring are full circle core structure, and this structure is not suitable for larger capacity bulb tubular hydraulic generating set, are lacked
Point is: unit concentricity is bad, and air gap uniformity is poor between stator and rotor, cannot send out for larger capacity bulb through-flow type hydro-turbo
Motor group provides security and stability under various operating conditions.
China Patent Publication No. is CN202817941U, and invention and created name is a kind of power generation of large-scale bulb through-flow type hydro-turbo
The fixed structure of machine rotor magnetic yoke, including rotor field spider are oblique support arm structure, and rim lamination is by A magnet yoke blanking sheet, B magnet yoke blanking sheet, C
Magnet yoke blanking sheet is overrided to form, and laminates into plate by several pieces A magnet yoke blanking sheets, and tight with magnetic yoke bolt, magnetic yoke nut, magnetic yoke washer
Gu being adjusted with magnetic yoke trimmer to the unevenness during rim lamination；Rim lamination, upstream and downstream are tensed with stretching screw
Two sides upstream magnetic yoke pressing plate, downstream magnetic yoke pressing plate and round nut fastening, upstream magnetic yoke pressing plate pass through upstream screw, upstream stop
Gasket is positioned and is fastened with rim lamination；With thin nut in the fixed braking ring flat-plate in magnetic yoke upstream side, in braking ring flat-plate and upstream magnetic
Between yoke pressing plate plus one week paulownia horse glue terylene item, long stretching screw, big round nut and big round nut adjusting pad piece are used for brake hoop
Plate positioning is installed a set of every a pole；Cooperate newel with radial screw rod, stretching screw washer, is adjusted with A magnet yoke key, A magnetic yoke
Piece is pressed in the vertical rib plate of rotor field spider in radially fixed magnetic yoke, A magnet yoke key, A magnetic yoke trimmer, and lamination welds after tensing；B magnetic
Yoke key, B magnetic yoke trimmer, space washer, positioning screw are used for the positioning of magnet yoke key when rim lamination；Round nut, big round nut
By stop motion stick stop, the fastener of locked spacer is not added to be both needed to spot welding to prevent from loosening used in remaining.But existing large size
There is also be inconvenient to fix magnetic yoke for the fixed structure of scaled bulb tubular hydraulic generator rotor magnetic yoke, it has not been convenient to fixed rotating shaft and
It cannot prevent dust from falling into the problem of motor casing surface influences motor casing heat dissipation.
Therefore, the fixed structure for inventing a kind of modified generator rotor rim is very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of fixed knot of modified generator rotor rim
Structure, with the fixed structure that solves existing large-scaled bulb tubular hydraulic generator rotor magnetic yoke, there is be inconvenient to fix magnetic
Yoke, it has not been convenient to the problem of fixed rotating shaft is with that cannot prevent dust from falling into motor casing surface influence motor casing heat dissipation.A kind of modified
The fixed structure of generator amature magnetic yoke, including casing, motor stator, stator coil, rotor, shell shaft fixed frame knot
Structure, magnetic yoke fixed rack structure, dust-proof observation cover structure, swivel bearing, machine shaft, aeration-cooling pipe, support plate, cooling electricity
Machine, connector sleeve, flabellum and Air Filter, the motor stator are bolted to the bosom position of casing；The stator
Coil is bolted to the inner ring of motor stator；The bosom position of the used stator coil out of the rotor；Described
Shell shaft fixed rack structure is mounted on casing；The magnetic yoke fixed rack structure is separately mounted to outer wall of machine shaft or so
Two sides；The dust-proof observation cover structure is mounted on the outer wall of casing；The swivel bearing is embedded in the left and right of casing respectively
Two sides middle position；The used inner ring for wearing swivel bearing of the machine shaft；The aeration-cooling pipe is mounted on the upper of casing
End right side；The support plate is respectively welded at the left and right sides inner wall lower position of aeration-cooling pipe；The cooling motor
It is bolted between support plate and support plate；The connector sleeve key connection is on the output shaft of cooling motor；The fan
Leaf is respectively welded at the left and right sides middle position of connector sleeve；The Air Filter screw is connected on the inner wall of aeration-cooling pipe
Portion position；The magnetic yoke fixed rack structure includes rotor rim, fixing pipe, block, permanent magnet poles, mounting plate and installation spiral shell
Bolt, the fixing pipe are welded on the right side middle position of rotor rim；The block is respectively welded at the left side of fixing pipe
Top and bottom；The permanent magnet poles are plugged between rotor rim and block；The mounting plate is connected by installation bolt
It connects in the top and bottom of rotor rim；The installation bolt extends through the right side bosom position of mounting plate；It is described
Installation bolt be threaded in the top and bottom of rotor rim respectively.
Preferably, the fixing pipe is socketed in respectively at left and right sides of the outer wall of machine shaft；The rotor rim and
Fixing pipe is respectively placed at left and right sides of the inside of casing；The rotor is placed between fixing pipe and fixing pipe.
Preferably, the shell shaft fixed rack structure includes plugboard, grafting bearing, connecting plate, L-type fixed plate and
Fixing bolt, the grafting bearing are embedded in the bosom position of plugboard；The connecting plate is respectively welded at grafting
The left upper portion and left lower of plate；The fixing bolt extends through the left side bosom position of L-type fixed plate；It is described
Fixing bolt be threadedly coupled connecting plate.
Preferably, the plugboard is placed in the right side bosom position of casing；The machine shaft right end runs through
The inner ring of grafting bearing；The L-type fixed plate is respectively placed in the right side upper end and right side lower end of casing.
Preferably, the rubber pad with a thickness of three millimeters to five millimeters is provided between the L-type fixed plate and casing；Institute
The fixing bolt stated extends through the right side top and bottom of casing.
Preferably, the dust-proof observation cover structure includes fixing seat, support rod, dust cover, observation piece, baffle and handle
Bar, the support rod are respectively welded at left and right sides of the upper end of fixing seat；The dust cover is bolted to fixing seat
Upper end；The observation piece is embedded in the upper end bosom position of dust cover；The baffle hinge connection is in dust cover
Right side；The barre screw is connected to the lower right side of baffle.
Preferably, the casing is bolted to the upper end of support rod.
Preferably, the aeration-cooling pipe is bolted on the right side of the upper end of dust cover；The machine shaft runs through
The left side middle position of dust cover.
Preferably, the dust cover is set as three millimeters to five millimeters of stainless steel cage using wall thickness；The observation
The blister pack that piece uses with a thickness of three millimeters to five millimeters.
Preferably, the cooling motor specifically uses the motor of model YE3.
Compared with prior art, the utility model has the following beneficial effects:
1. in the utility model, the rotor rim, the setting of fixing pipe and machine shaft is conducive to fixed rotor magnetic
Yoke facilitates installment work.
2. in the utility model, the plugboard, grafting bearing, connecting plate, L-type fixed plate and fixing bolt are set
It sets, is conducive to fixed machine shaft, facilitate installation and fixed work.
3. in the utility model, the fixing seat, the setting of support rod and dust cover is beneficial to prevent dust and falls in machine
The surface of shell influences the heat dissipation work of casing.
4. in the utility model, whether the setting of the dust cover and observation piece facilitates look at casing and generator
It works normally.
5. in the utility model, the rotor rim, fixing pipe, block, the setting of mounting plate and installation bolt, favorably
In installation permanent magnet poles, facilitate installation and replacement permanent magnet poles.
6. in the utility model, the dust cover, the setting of baffle and barre is conducive to install and fix casing, side
Just generator carries out maintenance and maintenance work.
7. in the utility model, the connecting plate, the setting of L-type fixed plate and fixing bolt is conducive to fixed grafting
Plate, preventing plugboard rotation from breaking down influences work.
8. in the utility model, the cooling motor, the setting of connector sleeve and flabellum is conducive to cool down to casing
Work, prevents the excessively high influence work of shell temperature.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the magnetic yoke fixed rack structure of the utility model.
Fig. 3 is the structural schematic diagram of the shell shaft fixed rack structure of the utility model.
Fig. 4 is the structural schematic diagram of the dust-proof observation cover structure of the utility model.
In figure:
1, casing；2, motor stator；3, stator coil；4, rotor；5, shell shaft fixed rack structure；51, grafting
Plate；52, grafting bearing；53, connecting plate；54, L-type fixed plate；55, fixing bolt；6, magnetic yoke fixed rack structure；61, rotor magnetic
Yoke；62, fixing pipe；63, block；64, permanent magnet poles；65, mounting plate；66, bolt is installed；7, dust-proof observation cover structure；71, solid
Reservation；72, support rod；73, dust cover；74, piece is observed；75, baffle；76, barre；8, swivel bearing；9, machine shaft；10,
Aeration-cooling pipe；11, support plate；12, cool down motor；13, connector sleeve；14, flabellum；15, Air Filter.
Specific embodiment
The utility model is specifically described with reference to the accompanying drawing, as shown in Figure 1 and Figure 2, a kind of modified hair
The fixed structure of rotor magnetic yoke, including casing 1, motor stator 2, stator coil 3, rotor 4, shell shaft fixed frame
Structure 5, magnetic yoke fixed rack structure 6, dust-proof observation cover structure 7, swivel bearing 8, machine shaft 9, aeration-cooling pipe 10, support plate
11, cool down motor 12, and connector sleeve 13, flabellum 14 and Air Filter 15, the motor stator 2 are bolted to the inside of casing 1
Middle position；The stator coil 3 is bolted to the inner ring of motor stator 2；The used stator coil out of the rotor 4
3 bosom position；The shell shaft fixed rack structure 5 is mounted on casing 1；The magnetic yoke fixed rack structure 6 divides
It is not mounted at left and right sides of the outer wall of machine shaft 9；The dust-proof observation cover structure 7 is mounted on the outer wall of casing 1；Described
Swivel bearing 8 is embedded in the left and right sides middle position of casing 1 respectively；The machine shaft 9 is used to wear the interior of swivel bearing 8
Circle；The aeration-cooling pipe 10 is mounted on the right side of the upper end of casing 1；The support plate 11 is respectively welded at aeration-cooling pipe
10 left and right sides inner wall lower position；The cooling motor 12 is bolted between support plate 11 and support plate 11；Institute
The key connection of connector sleeve 13 stated is on the output shaft of cooling motor 12；The flabellum 14 is respectively welded at the left and right of connector sleeve 13
Two sides middle position；15 screw of Air Filter is connected to the upper inside wall position of aeration-cooling pipe 10；The magnetic yoke is solid
Determine frame structure 6 and includes rotor rim 61, fixing pipe 62, block 63, permanent magnet poles 64, mounting plate 65 and installation bolt 66, it is described
Fixing pipe 62 be welded on the right side middle position of rotor rim 61；The block 63 is respectively welded at the left side of fixing pipe 62
Top and bottom；The permanent magnet poles 64 are plugged between rotor rim 61 and block 63；The mounting plate 65 passes through peace
Dress bolt 66 is connected to the top and bottom of rotor rim 61；The installation bolt 66 extends through in the right side of mounting plate 65
Portion middle position；The installation bolt 66 is threaded in the top and bottom of rotor rim 61 respectively；After powering on, make
Stator coil 3 generates magnetic force moving rotor 4 and rotates, and drives rotor rim 61 and fixing pipe 62 to rotate, 61 He of rotor rim
Installation bolt 66, which is mutually threadedly coupled, to be conducive to replace permanent magnet poles 64, is prevented from using for a long time, is made the magnetism of permanent magnet poles 64
Reducing influences power generation operation.
In the present embodiment, in conjunction with shown in attached drawing 3, the shell shaft fixed rack structure 5 includes plugboard 51, grafting
Bearing 52, connecting plate 53, L-type fixed plate 54 and fixing bolt 55, the grafting bearing 52 are embedded in the inside of plugboard 51
Middle position；The connecting plate 53 is respectively welded at the left upper portion and left lower of plugboard 51；The fixing bolt
55 extend through the left side bosom position of L-type fixed plate 54；The fixing bolt 55 is threadedly coupled connecting plate 53；Motor
Shaft 9 is powered on through the inner ring of grafting bearing 52 by the setting of grafting bearing 52, so that stator coil 3 is generated magnetic force and is pushed away
Dynamic rotor 4 drives machine shaft 9 to prevent from driving the rotation of plugboard 51 that casing 1 is caused to wear when rotating, influence using.
In the present embodiment, in conjunction with shown in attached drawing 4, the dust-proof observation cover structure 7 includes fixing seat 71, support rod
72, dust cover 73 observes piece 74, baffle 75 and barre 76, and the upper end that the support rod 72 is respectively welded at fixing seat 71 is left
Right two sides；The dust cover 73 is bolted to the upper end of fixing seat 71；The observation piece 74 is embedded in dust cover 73
Upper end bosom position；75 hinge connection of baffle is on the right side of dust cover 73；76 screw of barre is connected to
The lower right side of baffle 75；In the course of work, the outer wall of casing 1 is set by dust cover 73, is beneficial to prevent dust and falls in
The surface of casing 1 influences the heat dissipation work of casing 1, observes the working condition that casing 1 understands casing 1 by observation piece 74, passes through
Baffle 75 is opened to be conducive to facilitate installation casing 1, it is convenient that maintenance and maintenance work are carried out to casing 1.
Working principle
In the utility model, in use, in place the installation of fixing seat 71, casing 1 is bolted to support
The upper end of bar 72 connects external equipment using machine shaft 9, opens external switch, work, logical by stator coil 3
Magnetic force is generated after electricity, pushing motor rotor 4 starts turning, and rotor rim 61 and fixing pipe 62 is driven to start turning and carry out power generation work
Make, the working condition of casing 1 is observed by observation piece 74, when necessary, opens the switch of the external cooling motor 12 being arranged, make to drop
Warm motor 12 starts turning, and driving connector sleeve 13 and flabellum 14 to open makes to rotate, and opens up blowing to casing 1, carries out the cooling work of casing 1
Make, and then completes work.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model
It encloses.
Claims (9)
1. a kind of fixed structure of modified generator rotor rim, which is characterized in that the modified generator rotor rim
Fixed structure includes casing (1), motor stator (2), stator coil (3), rotor (4), shell shaft fixed rack structure
(5), magnetic yoke fixed rack structure (6), dust-proof observation cover structure (7), swivel bearing (8), machine shaft (9), aeration-cooling pipe
(10), support plate (11) cool down motor (12), connector sleeve (13), flabellum (14) and Air Filter (15), the motor stator
(2) it is bolted to the bosom position of casing (1)；The stator coil (3) is bolted to the interior of motor stator (2)
Circle；The bosom position of the rotor (4) used stator coil (3) out；The shell shaft fixed rack structure (5)
It is mounted on casing (1)；The magnetic yoke fixed rack structure (6) is separately mounted at left and right sides of the outer wall of machine shaft (9)；It is described
Dust-proof observation cover structure (7) be mounted on the outer wall of casing (1)；The swivel bearing (8) is embedded in a left side for casing (1) respectively
Right two sides middle position；The used inner ring for wearing swivel bearing (8) of the machine shaft (9)；Aeration-cooling pipe (10) peace
On the right side of the upper end of casing (1)；The support plate (11) is respectively welded at the left and right sides inner wall of aeration-cooling pipe (10)
Lower position；The cooling motor (12) is bolted between support plate (11) and support plate (11)；The connector sleeve
(13) it is keyed on the output shaft of cooling motor (12)；The flabellum (14) is respectively welded at the left and right two of connector sleeve (13)
Side middle position；Described Air Filter (15) screw is connected to the upper inside wall position of aeration-cooling pipe (10)；The magnetic yoke
Fixed rack structure (6) includes rotor rim (61), fixing pipe (62), block (63), permanent magnet poles (64), mounting plate (65) and peace
It fills bolt (66), the fixing pipe (62) is welded on the right side middle position of rotor rim (61)；The block (63) point
It is not welded on the left side top and bottom of fixing pipe (62)；The permanent magnet poles (64) are plugged on rotor rim (61) and block
(63) between；The top and bottom that the mounting plate (65) is connected to rotor rim (61) by installing bolt (66)；It is described
Installation bolt (66) extend through the right side bosom position of mounting plate (65)；Installation bolt (66) the difference screw thread
It is connected to the top and bottom of rotor rim (61).
2. the fixed structure of modified generator rotor rim as described in claim 1, which is characterized in that the fixing pipe
(62) it is socketed in respectively at left and right sides of the outer wall of machine shaft (9)；The rotor rim (61) and fixing pipe (62) is set respectively
At left and right sides of the inside of casing (1)；The rotor (4) is placed between fixing pipe (62) and fixing pipe (62).
3. the fixed structure of modified generator rotor rim as claimed in claim 2, which is characterized in that the shell turns
Shaft holder structure (5) includes plugboard (51), grafting bearing (52), connecting plate (53), L-type fixed plate (54) and fixing bolt
(55), the grafting bearing (52) is embedded in the bosom position of plugboard (51)；The connecting plate (53) welds respectively
Connect the left upper portion and left lower in plugboard (51)；The fixing bolt (55) extends through L-type fixed plate (54)
Left side bosom position；The fixing bolt (55) is threadedly coupled connecting plate (53).
4. the fixed structure of modified generator rotor rim as claimed in claim 3, which is characterized in that the plugboard
(51) it is placed in the right side bosom position of casing (1)；Machine shaft (9) right end is interior through grafting bearing (52)
Circle；The L-type fixed plate (54) is respectively placed in the right side upper end and right side lower end of casing (1).
5. the fixed structure of modified generator rotor rim as claimed in claim 3, which is characterized in that the L-type is solid
The rubber pad with a thickness of three millimeters to five millimeters is provided between fixed board (54) and casing (1)；The fixing bolt (55) point
Not Guan Chuan casing (1) right side top and bottom.
6. the fixed structure of modified generator rotor rim as described in claim 1, which is characterized in that the dust-proof sight
Examining cover structure (7) includes fixing seat (71), support rod (72), dust cover (73), observation piece (74), baffle (75) and barre
(76), the support rod (72) is respectively welded at left and right sides of the upper end of fixing seat (71)；Described dust cover (73) bolt
It is connected to the upper end of fixing seat (71)；The observation piece (74) is embedded in the upper end bosom position of dust cover (73)；Institute
Right side of baffle (75) hinge connection stated in dust cover (73)；Described barre (76) screw is connected to the right side of baffle (75)
Lower part.
7. the fixed structure of modified generator rotor rim as claimed in claim 6, which is characterized in that the casing
(1) it is bolted to the upper end of support rod (72).
8. the fixed structure of modified generator rotor rim as claimed in claim 6, which is characterized in that the ventilation drop
Temperature pipe (10) is bolted on the right side of the upper end of dust cover (73)；The machine shaft (9) runs through the left side of dust cover (73)
Middle position.
9. the fixed structure of modified generator rotor rim as claimed in claim 6, which is characterized in that the dust cover
(73) three millimeters to five millimeters of stainless steel cage is set as using wall thickness；The observation piece (74) uses with a thickness of three millimeters extremely
Five millimeters of blister pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821064901.7U CN208461586U (en) | 2018-07-06 | 2018-07-06 | A kind of fixed structure of modified generator rotor rim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821064901.7U CN208461586U (en) | 2018-07-06 | 2018-07-06 | A kind of fixed structure of modified generator rotor rim |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208461586U true CN208461586U (en) | 2019-02-01 |
Family
ID=65171749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821064901.7U Active CN208461586U (en) | 2018-07-06 | 2018-07-06 | A kind of fixed structure of modified generator rotor rim |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208461586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111030355A (en) * | 2019-12-11 | 2020-04-17 | 兰溪诸葛南方水泥有限公司 | Shaft current prevention motor |
-
2018
- 2018-07-06 CN CN201821064901.7U patent/CN208461586U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111030355A (en) * | 2019-12-11 | 2020-04-17 | 兰溪诸葛南方水泥有限公司 | Shaft current prevention motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201010 Address after: No.1-1, standard workshop, No.1, Jintai Road, Dashi Industrial Park, economic and Technological Development Zone, Xiqing District, Tianjin Patentee after: TIANJIN CHANGSEN TECHNOLOGY Co.,Ltd. Address before: 300000 Tianjin District of Jinnan City Industrial Zone Shuanggang Laguna Park No. 12 Patentee before: TIANJIN MINGJIN TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |