CN205081630U - A permanent -magnet machine for communication base station - Google Patents
A permanent -magnet machine for communication base station Download PDFInfo
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- CN205081630U CN205081630U CN201520775050.7U CN201520775050U CN205081630U CN 205081630 U CN205081630 U CN 205081630U CN 201520775050 U CN201520775050 U CN 201520775050U CN 205081630 U CN205081630 U CN 205081630U
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- hole
- base station
- communication base
- rotor
- magneto
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a permanent -magnet machine for communication base station, it includes frame, connecting plate, hou gai, stator, pivot, rotor subassembly soft breeze fan, wherein, connecting plate and hou gai are installed respectively to the both ends of frame, the through -hole has been seted up on the connecting plate, the pivot set up in in the frame, just the one end of being close to the connecting plate in the pivot is fixed with the fan, and the other end is fixed with rotor subassembly, cooperation the rotor subassembly in be provided with the stator on the inner wall of frame, after cover and has seted up a plurality of cold wind import, it has seted up a plurality of louvre on the position that is provided with the fan to correspond on the frame, be provided with the coupling assembling with power input device's output shaft in the pivot. Above -mentioned a permanent -magnet machine for communication base station compares not only smallly with prior art, the installation of being convenient for, and the radiating effect is good, the whole safe and reliable that moves of motor.
Description
Technical field
The utility model relates to a kind of magneto, particularly relates to a kind of magneto for communication base station.
Background technology
At present, in order to ensure the normal operation of base station after civil power power-off in communication base station, all will arrange stand-by power supply, motor is the important component part of stand-by power supply, and the existing motor as stand-by power supply for communication base station exists the shortcoming of the large and operational reliability difference of volume mostly.
Utility model content
The purpose of this utility model is to provide a kind of magneto for communication base station, and it has the little and reliable stable feature of volume, to solve the problems referred to above existed on the motor of communication base station in prior art.
For reaching this object, the utility model by the following technical solutions:
A kind of magneto for communication base station, it comprises support, connecting plate, bonnet, stator, rotating shaft, rotor assembly and fan, wherein, the two ends of described support are separately installed with connecting plate and bonnet, described connecting plate offers through hole, described rotating shaft is arranged in described support, and the one end near connecting plate in described rotating shaft is fixed with fan, the other end is fixed with rotor assembly, described rotor assembly is coordinated to be provided with stator on the inwall of described support, described bonnet offers several cold wind imports, the corresponding position being provided with fan offers several louvres to described support, described rotating shaft is provided with the coupling assembling be connected with the output shaft of power input device.
Especially, described coupling assembling comprises the conic steps hole being opened in rotating shaft one end, the output shaft of described power input device is arranged in described conic steps hole, the bottom in described conic steps hole offers the screwed hole be communicated with the described rotating shaft other end, and connecting bolt to be installed in described screwed hole and to stretch in described conic steps hole and is connected with the output shaft of power input device.
Especially, described bonnet is provided with the wind deflector of circular arc in described cold wind import department.
Especially, described rotor assembly comprises the rotor body be mutually formed by stacking by some rotor sheets and the two pieces of fixed heads being arranged at rotor body both sides, single rotor sheet all offers fixing hole, and rotor body is fixed on described two pieces of fixed heads through described two pieces of fixed heads and rotor body by fixing rivet.
Especially, described rotor sheet circumferentially offers several installing holes for mounting magnetic steel near its outer rim same, and the groove outer rim of described rotor sheet offered between adjacent two installing holes for reducing leakage field, described rotor sheet offers several ventilation holes.
Especially, described installing hole is shoulder hole, comprise external holes and internal holes, the whole height of described installing hole coordinates the thickness of magnet steel to arrange, the width of described external holes is less than the width of described internal holes, and the width of the width fits magnet steel of described external holes is arranged, this structural design can be convenient to magnet steel and be installed in described installing hole.
Especially, described louvre is be distributed in the Long Circle through hole described support coordinating described fan width.
The beneficial effects of the utility model are, compared with prior art the described magneto for communication base station has the following advantages: 1, and volume is little, are convenient to install; 2, good heat dissipation effect, during fan work, the self cooling wind inlet of radiating airflow transversely carries out good heat radiating to motor internal through rotor assembly, simultaneously on support corresponding fan position on offer louvre, further increase the radiating effect of motor; 3, can guarantee that magnet steel can not come off from rotor sheet, substantially increase the security reliability of magneto overall operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the magneto for communication base station that the utility model embodiment 1 provides;
Fig. 2 is the structural representation of the rotor sheet of the magneto for communication base station that the utility model embodiment 1 provides.
In figure:
1, support; 2, connecting plate; 3, bonnet; 4, stator; 5, rotating shaft; 6, fan; 7, wind deflector; 8, louvre; 9, conic steps hole; 10, connecting bolt; 11, rotor sheet; 12, fixed head; 13, fixing hole; 14, installing hole; 15, groove; 16, ventilation hole; 17, external holes; 18, internal holes.
Embodiment
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.
Refer to shown in Fig. 1 and Fig. 2, in the present embodiment, a kind of magneto for communication base station comprises support 1, connecting plate 2, bonnet 3, stator 4, rotating shaft 5, rotor assembly and fan 6, the two ends of described support 1 are separately installed with connecting plate 2 and bonnet 3, described connecting plate 2 offers through hole, by connecting plate 2, whole motor is connected on power input device, described rotating shaft 5 is arranged in described support 1, and the one end near connecting plate 2 in described rotating shaft 5 is fixed with fan 6, the other end is fixed with rotor assembly, described rotor assembly is coordinated to be provided with stator 4 on the inwall of described support 1, described bonnet 3 offers several cold wind imports, described cold wind import department is provided with the wind deflector 7 of circular arc, the corresponding position being provided with fan 6 offers several louvres 8 to described support 1, described louvre 8 for being distributed in, described support 1 coordinates the Long Circle through hole of described fan 6 width.One end of described rotating shaft 5 offers conic steps hole 9, the output shaft of described power input device is arranged in described conic steps hole 9, the bottom in described conic steps hole 9 offers the screwed hole be communicated with described rotating shaft 5 other end, and connecting bolt 10 to be installed in described screwed hole and to stretch in described conic steps hole 9 and is connected with the output shaft of power input device.
Described rotor assembly comprises the rotor body be mutually formed by stacking by some rotor sheets 11 and the two pieces of fixed heads 12 being arranged at rotor body both sides, single rotor sheet 11 all offers fixing hole 13, and rotor body is fixed on described two pieces of fixed heads 12 through described two pieces of fixed heads 12 and rotor body by fixing rivet.Described rotor sheet 11 circumferentially offers several installing holes 14 for mounting magnetic steel near its outer rim same, and the groove 15 outer rim of described rotor sheet 11 offered between adjacent two installing holes 14 for reducing leakage field, described rotor sheet 11 offers several ventilation holes 16.Described installing hole 14 is shoulder hole, comprise external holes 17 and internal holes 18, the whole height of described installing hole 14 coordinates the thickness of magnet steel to arrange, the width of described external holes 17 is less than the width of described internal holes 18, and the width of the width fits magnet steel of described external holes 17 is arranged, this structural design can be convenient to magnet steel and be installed in described installing hole 14, can guarantee that magnet steel can not come off from rotor sheet, substantially increase the security reliability of magneto overall operation.
During machine operation, under the effect of fan 6, cold wind enters in support 1 and dispels the heat to motor from horizontal along the ventilation hole 16 on rotor sheet 1 from cold wind import, finally discharges from the louvre 8 support 1, substantially increases the heat dispersion of motor.
Above embodiment has just set forth general principle of the present utility model and characteristic; the utility model does not limit by above-mentioned example; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various change and change, and these changes and change all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. the magneto for communication base station, it comprises support, connecting plate, bonnet, stator, rotating shaft, rotor assembly and fan, it is characterized in that, the two ends of described support are separately installed with connecting plate and bonnet, described connecting plate offers through hole, described rotating shaft is arranged in described support, and the one end near connecting plate in described rotating shaft is fixed with fan, the other end is fixed with rotor assembly, described rotor assembly is coordinated to be provided with stator on the inwall of described support, described bonnet offers several cold wind imports, the corresponding position being provided with fan offers several louvres to described support, described rotating shaft is provided with the coupling assembling be connected with the output shaft of power input device.
2. the magneto for communication base station according to claim 1, it is characterized in that, described coupling assembling comprises the conic steps hole being opened in rotating shaft one end, the output shaft of described power input device is arranged in described conic steps hole, the bottom in described conic steps hole offers the screwed hole be communicated with the described rotating shaft other end, and connecting bolt to be installed in described screwed hole and to stretch in described conic steps hole and is connected with the output shaft of power input device.
3. the magneto for communication base station according to claim 1, is characterized in that, described bonnet is provided with the wind deflector of circular arc in described cold wind import department.
4. the magneto for communication base station according to claim 1, it is characterized in that, described rotor assembly comprises the rotor body be mutually formed by stacking by some rotor sheets and the two pieces of fixed heads being arranged at rotor body both sides, single rotor sheet all offers fixing hole, and rotor body is fixed on described two pieces of fixed heads through described two pieces of fixed heads and rotor body by fixing rivet.
5. the magneto for communication base station according to claim 4, it is characterized in that, described rotor sheet circumferentially offers several installing holes for mounting magnetic steel near its outer rim same, and the groove outer rim of described rotor sheet offered between adjacent two installing holes for reducing leakage field, described rotor sheet offers several ventilation holes.
6. the magneto for communication base station according to claim 5, it is characterized in that, described installing hole is shoulder hole, comprise external holes and internal holes, the whole height of described installing hole coordinates the thickness of magnet steel to arrange, the width of described external holes is less than the width of described internal holes, and the width of the width fits magnet steel of described external holes is arranged, and this structural design can be convenient to magnet steel and be installed in described installing hole.
7. the magneto for communication base station according to claim 1, is characterized in that, described louvre is be distributed in the Long Circle through hole described support coordinating described fan width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520775050.7U CN205081630U (en) | 2015-10-08 | 2015-10-08 | A permanent -magnet machine for communication base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520775050.7U CN205081630U (en) | 2015-10-08 | 2015-10-08 | A permanent -magnet machine for communication base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205081630U true CN205081630U (en) | 2016-03-09 |
Family
ID=55434004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520775050.7U Active CN205081630U (en) | 2015-10-08 | 2015-10-08 | A permanent -magnet machine for communication base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205081630U (en) |
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2015
- 2015-10-08 CN CN201520775050.7U patent/CN205081630U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |