Rotor magnetic steel noise control mounting structure
Technical field
The utility model belongs to machine field, is specially a kind of rotor magnetic steel noise control mounting structure.
Background technology
Rotor is in running, can produce certain noise, mainly be owing to the reason of air along the rotor shaft direction play, if in the direction vertical with rotating shaft deep bead is set, noise in the rotor operation process will be reduced to a great extent so, and then improves the external environment of motor when rotating.
The utility model content
For problems of the prior art, the purpose of this utility model is to provide a kind of technical scheme of rotor magnetic steel noise control mounting structure.
Described rotor magnetic steel noise control mounting structure, yoke and magnet steel are arranged in the rotating shaft, and two end faces of described yoke and magnet steel are equipped with respectively pressing plate.
Described rotor magnetic steel noise control mounting structure, described pressing plate cooperates with yoke and bonding magnetic steel.
Described rotor magnetic steel noise control mounting structure, described pressing plate is fixed by screws on the yoke.
Described rotor magnetic steel noise control mounting structure, described magnet steel is bonded in the surface of described yoke by bonding layer.
The utility model arranges respectively pressing plate at magnet steel and two end faces of yoke, and this pressing plate can stop passing through of rotor rotation process Air, produces noise with regard to not causing the air play like this, and then improves the performance of motor integral body.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Among the figure: the 1-rotating shaft; The 2-yoke; The 3-magnet steel; The 4-pressing plate.
Embodiment
Below in conjunction with Figure of description the utility model is described further:
Rotor magnetic steel noise control mounting structure, yoke 2 and magnet steel 3 are arranged in the rotating shaft 1, magnet steel 3 is bonded in the surface of yoke 2 by bonding layer, two end faces at yoke 2 and magnet steel 3 are equipped with respectively pressing plate 4, pressing plate 3 can with yoke 2 and magnet steel 3 bonding settings, pressing plate 4 also can be fixed by screws on the yoke 2, and the connected mode of pressing plate is not limit aforesaid way.
By at magnet steel and two end faces of yoke pressing plate being set respectively, can stop passing through of rotor rotation process Air, so just can not be because the air play produce noise, and then improve the performance of motor integral body.
In this specification, the utility model is described with reference to its specific embodiment.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.