CN208623494U - A kind of brushless exciter extractor - Google Patents
A kind of brushless exciter extractor Download PDFInfo
- Publication number
- CN208623494U CN208623494U CN201821229856.6U CN201821229856U CN208623494U CN 208623494 U CN208623494 U CN 208623494U CN 201821229856 U CN201821229856 U CN 201821229856U CN 208623494 U CN208623494 U CN 208623494U
- Authority
- CN
- China
- Prior art keywords
- hole
- chassis
- armature
- alternator shaft
- diameter
- 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.)
- Active
Links
Landscapes
- Synchronous Machinery (AREA)
Abstract
The utility model discloses a kind of brushless exciter extractors, belong to steel industry technical field, and described device is arranged in alternator shaft end, and described device includes: chassis；Four first through hole, central axis of four first through hole around the chassis is equiangularly spaced to be arranged on the chassis；Four connectors, four connectors are arranged in a one-to-one correspondence with four first through hole, and, four connector correspondences are connect across four first through hole with the cooling fan being arranged on the alternator shaft；The center position on the chassis is arranged in second through-hole, second through-hole；Wherein, rotating the connector keeps the armature being arranged on the alternator shaft and rectifying disc mobile.Reach and avoided installing in maintenance disassembly process because of electric insulation, appliance component damage caused by percussion simple and easy, convenient for operation, has improved the technical effect of working efficiency.
Description
Technical field
The utility model relates to steel industry technical field, in particular to a kind of brushless exciter extractor.
Background technique
With the development of economic construction, to energy-saving and emission-reduction, more stringent requirements are proposed in China, and steel industry saves to realize
Can emission reduction, increase economic efficiency, mating many generating sets to be generated electricity using blast furnace gas mostly use brushless excitation side
Formula.The exciter of brushless exciting generating set is installed with generator coaxle, and armature of exciter and rectifying disc are mounted on generator
Big the tip of the axis.To ensure unit safety stable operation, needed in maintenance process by armature of exciter and rectifying disc from power generation
The big shaft end of machine, which removes, to be cleared up rectifying disc and armature, is checked, being tested.
But present inventor during inventive technique scheme, has found above-mentioned technology extremely in realizing the embodiment of the present application
It has the following technical problems less:
In the prior art, in exciter maintenance process, conventional method for dismounting is after exciter stator is removed, to screw off
Locking nut, then beaing armature using copper rod relatively moves it with generator's motor shaft.When armature of exciter and rectification
After disk moves (1.5~2.0) centimetre on generator's motor shaft, with overhead traveling crane by armature of exciter and rectifying disc on generator's motor shaft
It removes.Because often resulting in electric insulation, appliance component damage when tapping in overhauling disassembly process.
Summary of the invention
The utility model provides a kind of brushless exciter extractor, to solve the power generation of brushless excitation in the prior art
Machine armature of exciter and rectifying disc in maintenance disassembly process because of percussion caused by electric insulation, appliance component damage technology ask
Topic, reached avoid installing in maintenance disassembly process because of electric insulation, appliance component damage caused by percussion it is simple and easy, just
In operation, the technical effect of working efficiency is improved.
The utility model provides a kind of brushless exciter extractor, and described device is arranged in alternator shaft end,
Described device includes: chassis；Four first through hole, central axis of four first through hole around the chassis is equiangularly spaced to be set
It sets on the chassis；Four connectors, four connectors are arranged in a one-to-one correspondence with four first through hole, and, four
A connector is corresponding to be matched across four first through hole with the bolt hole of fixed cooling fan, wherein the hair
Armature and rectifying disc are provided on machine shaft, and the armature is fixedly connected with the rectifying disc, the cooling fan and institute
Armature is stated to be connected；Second through-hole, second through-hole are arranged in the center position on the chassis, and second through-hole with
The alternator shaft connection.
Preferably, the diameter of the first through hole is less than the diameter of second through-hole.
Preferably, the connector is bolt, wherein the bolt matches with the bolt hole of fixed cooling fan.
Preferably, second through-hole and the chassis have same central axis.
Preferably, the diameter on the chassis is 160mm.
Preferably, the distance between the center of circle of the first through hole and the center of circle of second through-hole are 130mm.
Preferably, second through-hole includes first part and second part, wherein the diameter of the second part is greater than
The diameter of the first part；
Preferably, the end of the alternator shaft is provided with protrusion, and the end of the alternator shaft cooperates described
In second part, the male cooperation is in the first part.
Preferably, the diameter of the first part is 74mm.
Said one or multiple technical solutions in the utility model embodiment at least have following one or more technologies
Effect:
A kind of brushless exciter extractor provided by the embodiment of the utility model, described device are arranged in alternator shaft
End, chassis therein are matched with the bolt hole of fixed cooling fan by four connectors, are set on the alternator shaft
It is equipped with armature and rectifying disc, and the armature is fixedly connected with the rectifying disc, the cooling fan is connected with the armature；
And the middle through-hole on chassis is connected on alternator shaft, when needing to dismantle armature and rectifying disc, alternator shaft is fixed
, rotating connector can drive armature and rectifying disc to move axially in alternator shaft, to facilitate the two from hair
It is removed on machine shaft, solves brushless excitation generator armature of exciter in the prior art and rectifying disc in maintenance disassembly process
It is middle because the technical issues of electric insulation, appliance component damage, having reached and having avoided in maintenance disassembly process because tapping caused by percussion
Electric insulation, appliance component damage are caused, installation is simple and easy, convenient for operation, improves the technical effect of working efficiency.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift specific embodiment of the present utility model.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of brushless exciter extractor in the utility model embodiment；
Fig. 2 is a kind of another structural schematic diagram of brushless exciter extractor in the utility model embodiment
Fig. 3 is a kind of scheme of installation of brushless exciter extractor in the utility model embodiment；
Fig. 4 is the structural schematic diagram of alternator shaft in the utility model embodiment.
Description of symbols: the chassis 1-；2- first through hole；3- connector；The second through-hole of 4-；5- armature of exciter；6- is whole
Flow table；7- generator；8- generator；9- alternator shaft.
Specific embodiment
The utility model embodiment provides a kind of brushless exciter extractor, to solve brushless in the prior art encourage
Magnetic generator armature of exciter and rectifying disc in maintenance disassembly process because of percussion caused by electric insulation, appliance component damage
Technical problem, reached avoid in maintenance disassembly process because caused by percussion electric insulation, appliance component damage, installation it is simple easy
Row improves the technical effect of working efficiency convenient for operation.
The technical scheme in the embodiment of the utility model, general thought are as follows:
A kind of brushless exciter extractor provided by the embodiment of the utility model, described device are arranged in alternator shaft
End, described device include: chassis；Four first through hole, four first through hole around the chassis central axis angularly
It is arranged at intervals on the chassis；Four connectors, four connectors are arranged in a one-to-one correspondence with four first through hole,
And four connectors are corresponded to and are matched across four first through hole with the bolt hole of fixed cooling fan, wherein institute
It states and is provided with armature and rectifying disc on alternator shaft, and the armature is fixedly connected with the rectifying disc, the cooling fan
It is connected with the armature；Second through-hole, the center position on the chassis is arranged in second through-hole, and described second is logical
Hole is connect with the alternator shaft.Reach and has avoided in maintenance disassembly process because of electric insulation, appliance component caused by percussion
Damage, installation is simple and easy, convenient for operation, improves the technical effect of working efficiency.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Embodiment one
Fig. 1 is a kind of structural schematic diagram of brushless exciter extractor in the utility model embodiment.As shown in Figure 1,
Described device is arranged in alternator shaft end, and described device includes:
Chassis 1；
Further, the diameter on the chassis 1 is 160mm.
Specifically, the chassis 1 is the primary mounting structure of described device, shape is a disc structure, described
Other constituent element can be further set on chassis 1, and the diameter on the chassis 1 is 160mm.
Four first through hole 2, four first through hole 2, central axis isogonism of four first through hole 2 around the chassis 1
Degree is arranged at intervals on the chassis 1；
Specifically, four first through hole 2 are located on the chassis 1 close to edge, and four described first logical
Hole 2 is oppositely arranged two-by-two, that is, four first through hole 2 form a square structure on the chassis 1, and are located at
Four apexes of square.
Four connectors 3, four connectors 3 are arranged in a one-to-one correspondence with four first through hole 2, and, four institutes
It states the correspondence of connector 3 and is matched across four first through hole 2 with the bolt hole of fixed cooling fan, wherein the power generation
Armature 5 and rectifying disc 6 are provided in machine shaft 9, and the armature 5 is fixedly connected with the rectifying disc 6, the cooling fan with
The armature 5 is connected；
Further, the connector 3 is bolt, wherein the bolt matches with the bolt hole of fixed cooling fan.
Specifically, four connectors 3 and four first through hole 2 respectively correspond setting, that is, a company
Fitting 3 passes through a first through hole 2, and, the connector 3 is bolt arrangement, therefore, as shown in figure 3, the bolt passes through institute
After stating first through hole 2, the bolt is inserted into the bolt hole of fixed cooling fan, wherein the cooling fan is arranged in institute
It states on alternator shaft 9, further, as shown in figure 4, being disposed with armature of exciter 5, whole in the alternator shaft 9
Flow table 6,4# watts 7 of generator, generator 8.
Second through-hole 4, second through-hole 4 are arranged in the center position on the chassis 1, and second through-hole 4 with
The alternator shaft 9 connects.
Further, the diameter of the first through hole 2 is less than the diameter of second through-hole 4.
Further, second through-hole 4 has same central axis with the chassis 1.
Further, the distance between the center of circle of the first through hole 2 and the center of circle of second through-hole 4 are 130mm.
Further, second through-hole 4 includes first part and second part, wherein the diameter of the second part
Greater than the diameter of the first part.
Further, the end of the alternator shaft 9 is provided with protrusion, and the end cooperation of the alternator shaft 9 exists
In the second part, the male cooperation is in the first part.
Further, the diameter of the first part is 74mm.
Specifically, as shown in Fig. 2, the second through-hole 4 is located at the center position on the chassis 1, that is, second through-hole
4 have same central axis with the chassis 1, wherein the section of second through-hole 4 is one step-like, that is to say, that described
Second through-hole 4 is made of first part and second part, and the diameter of the second part is greater than the diameter of the first part,
The diameter of the first part is 74mm, and further, the end of the alternator shaft 9 is provided with protrusion, end therein
Cooperation is in the second part, and in the first part, the diameter of second through-hole 4 is greater than described the male cooperation
The diameter of first through hole 2.The distance between the center of circle of the first through hole 2 and the center of circle of second through-hole 4 are 130mm, are changed
Sentence is talked about, and the distance between the through hole center of 2 diagonal line of the first through hole setting is 130mm.When described device at work,
It dismantles first cooling fan, described device is mounted on 9 end of alternator shaft, one end of the alternator shaft 9 will
It can be embedded in second through-hole 4, at this point, the bolt will be inserted into the bolt hole of fixed cooling fan, then use spanner
The bolt in described device is rotated, alternator shaft is fixed, and the armature of exciter 5 follows described with the rectifying disc 6
Bolt rotation, and then relative displacement occurs for the armature of exciter 5 and the alternator shaft 9, when 5 He of armature of exciter
It, can be with overhead traveling crane by the excitation after with the alternator shaft 9 1.5~2.0 centimetres of opposite displacements occur for the rectifying disc 6
Armature 5 and the rectifying disc 6 are removed from the alternator shaft 9.
It solves brushless excitation generator armature of exciter and rectifying disc by the utility model embodiment to dismantle in maintenance
In the process because of the technical problem that electric insulation, appliance component damage caused by percussion, device is reached and simple and easy, no dimension is installed
Shield expense can safely, quickly, smoothly disassemble brushless excitation generator armature of exciter and rectifying disc, it is ensured that
The safety of device components, the technical effect improved work efficiency.
Said one or multiple technical solutions in the utility model embodiment at least have following one or more technologies
Effect:
A kind of brushless exciter extractor provided by the embodiment of the utility model, described device are arranged in alternator shaft
End, chassis therein are matched with the bolt hole of fixed cooling fan by four connectors, are set on the alternator shaft
It is equipped with armature and rectifying disc, and the armature is fixedly connected with the rectifying disc, the cooling fan is connected with the armature；
And the middle through-hole on chassis is connected on alternator shaft, when needing to dismantle armature and rectifying disc, alternator shaft is fixed
, rotating connector can drive armature and rectifying disc to move axially in alternator shaft, to facilitate the two from hair
It is removed on machine shaft, solves brushless excitation generator armature of exciter in the prior art and rectifying disc in maintenance disassembly process
It is middle because the technical issues of electric insulation, appliance component damage, having reached and having avoided in maintenance disassembly process because tapping caused by percussion
Electric insulation, appliance component damage are caused, installation is simple and easy, convenient for operation, improves the technical effect of working efficiency.
Although the preferred embodiment of the utility model has been described, once a person skilled in the art knows basic
Creative concept, then additional changes and modifications can be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as
It includes preferred embodiment and falls into all change and modification of the scope of the utility model.
Obviously, those skilled in the art the utility model embodiment can be carried out various modification and variations without departing from
The spirit and scope of the utility model embodiment.In this way, if these modifications and variations of the utility model embodiment belong to this
Within the scope of utility model claims and its equivalent technologies, then the utility model is also intended to encompass these modification and variations and exists
It is interior.
Claims (9)
1. a kind of brushless exciter extractor, described device is arranged in alternator shaft end, which is characterized in that described device
Include:
Chassis；
Four first through hole, central axis of four first through hole around the chassis is equiangularly spaced to be arranged on the chassis
On；
Four connectors, four connectors are arranged in a one-to-one correspondence with four first through hole, and, four connectors
It is corresponding to be matched across four first through hole with the bolt hole of fixed cooling fan, wherein to be set on the alternator shaft
It is equipped with armature and rectifying disc, and the armature is fixedly connected with the rectifying disc, the cooling fan is connected with the armature；
The center position on the chassis, and second through-hole and the power generation is arranged in second through-hole, second through-hole
The connection of machine shaft.
2. device as described in claim 1, which is characterized in that the diameter of the first through hole is less than the straight of second through-hole
Diameter.
3. device as described in claim 1, which is characterized in that the connector is bolt, wherein the bolt and fixation are cold
But the bolt hole of fan matches.
4. device as described in claim 1, which is characterized in that second through-hole and the chassis have same central axis
Line.
5. device as described in claim 1, which is characterized in that the diameter on the chassis is 160mm.
6. device as described in claim 1, which is characterized in that the center of circle in the center of circle of the first through hole and second through-hole
The distance between be 130mm.
7. device as described in claim 1, which is characterized in that second through-hole includes first part and second part,
In, the diameter of the second part is greater than the diameter of the first part.
8. device as claimed in claim 7, which is characterized in that the end of the alternator shaft is provided with protrusion, the hair
The end of machine shaft cooperates in the second part, and the male cooperation is in the first part.
9. device as claimed in claim 7, which is characterized in that the diameter of the first part is 74mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821229856.6U CN208623494U (en) | 2018-08-01 | 2018-08-01 | A kind of brushless exciter extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821229856.6U CN208623494U (en) | 2018-08-01 | 2018-08-01 | A kind of brushless exciter extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208623494U true CN208623494U (en) | 2019-03-19 |
Family
ID=65708282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821229856.6U Active CN208623494U (en) | 2018-08-01 | 2018-08-01 | A kind of brushless exciter extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208623494U (en) |
-
2018
- 2018-08-01 CN CN201821229856.6U patent/CN208623494U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203896114U (en) | Ventilation heat radiating and end surface assembling structure of motor | |
| CN208623494U (en) | A kind of brushless exciter extractor | |
| CN213637303U (en) | Compact semi-direct-drive wind driven generator's insulating flange structure | |
| CN104065222A (en) | Series YEJ3 three-phase asynchronous motor with ultra-high-efficient braking | |
| CN208316470U (en) | A kind of brake motor with dust cover | |
| CN209046439U (en) | A kind of rotor being easily installed | |
| CN206412879U (en) | A kind of integrated electric motor end cap | |
| CN207968296U (en) | Based on energy feedback type permanent magnet speed regulation device | |
| CN205160274U (en) | Motor shaft's anti -disengaging structure | |
| CN105634227A (en) | Frequency control brake three-phase asynchronous motor | |
| CN207518423U (en) | A kind of automobile generator rotor axis | |
| CN207304233U (en) | Drier motor | |
| CN205765946U (en) | A kind of high-voltage switch gear bearing disassembling device | |
| CN206650529U (en) | A kind of drier motor | |
| CN106887940A (en) | A kind of self-cooled permanent-magnet eddy current Flexible Transmission speed regulator | |
| CN217445139U (en) | Compact semi-direct-drive wind driven generator insulating bearing seat | |
| CN206389228U (en) | The electrical motor fan and motor of convenient dismounting | |
| CN201887580U (en) | Motor for electric hoist | |
| CN108023422A (en) | P-m rotor, magneto and compressor | |
| CN207777552U (en) | A kind of electric screw press motor belt wheeled support device | |
| CN205304623U (en) | Dipolar tube socket that single -disk rotating rectifier used | |
| CN203491858U (en) | Mounting/dismounting tool for motor bearing | |
| CN205212669U (en) | High -power photovoltaic tombarthite permanent magnetism brushless DC motor | |
| CN218301093U (en) | Bearing insulation device for variable frequency motor and high-power dipolar motor | |
| CN212909315U (en) | Soft start magnetic coupling ware |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |