Sound wave motor
Technical field
The utility model relates to a kind of motor, is specifically related to a kind of motor of new type power structure.
Background technology
The scope of application of motor (motor) is very wide, and the driving force of motor and the development of sensitivity are always very swift and violent, meanwhile, the structure of existing motor is day by day complicated, the coil winding construction of motor internal is comparatively mixed and disorderly, and motor noise in running is large, and power consumption is large; The assembling process of motor wastes time and energy.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned deficiency of the prior art, to provide a kind of sound wave motor, and its interaction by magnetic field force drives transmission shaft component to rotate reliably, and electric machine structure is simple, and efficiency of assembling is high, runs noise little.
The utility model solves the technical scheme that its technical problem adopts:
Sound wave motor, comprises power transmission shaft, and power transmission shaft is fixed with shell fragment, shell fragment end placed magnetic material, placed winding bracket near magnetic material, and winding bracket inside is containing silicon steel sheet, outside coiling coil, the magnetic material interaction rear drive drive axis on coil and shell fragment;
The rear end thereof of above-mentioned transmission shaft component is arranged under motor is fixed and covers, and the front end of power transmission shaft is through bearing, and bearing is fixed in motor fixed cover, and the front end of above-mentioned power transmission shaft passes motor fixed cover and forms free end.
Further: above-mentioned winding bracket is symmetrically arranged two groups, and each winding bracket is all wound with coil, interspersed installation silicon steel sheet in winding bracket.
Further: the magnetic material on above-mentioned biography shell fragment is magnetite, permanent magnet or electromagnet.
Further: above-mentioned sound wave motor comprises fixes by motor fixed cover and motor the power transmission shaft that lower cover is wrapped in, and power transmission shaft has the shell fragment of " V " font, the side at shell fragment two ends is arranged symmetrically with magnetic material all up and down.
Further: the magnetic pole distribution of two magnetic materials of the every side of above-mentioned magnetic conduction sheet is contrary.
The utility model compared with prior art has the following advantages:
Magnetic material on power transmission shaft shell fragment of the present utility model, coil of the present utility model controls by electromagnetic field, coil drives the rotation realizing power transmission shaft to the magnetic material on power transmission shaft shell fragment, the structure of whole motor is simple, its assembling process is all modular, just as depicted in figs. 1 and 2, the assembled relation of each parts is clearly extraordinary, is convenient to high efficiency production assembling; Concrete, winding bracket, silicon steel sheet and coil can be used as an establishment of component, and power transmission shaft, shell fragment and magnetic material are as an assembly, so just high efficiency production can be carried out, simultaneously because structure is more succinct, rotation process is more smooth and easy, and noise is reduced greatly.
Accompanying drawing explanation
Fig. 1 is the cutaway view after the utility model assembling;
Fig. 2 is the explosive view of the concrete structure of Fig. 1;
Fig. 3 is the fundamental diagram of the utility model sound wave motor;
Description of reference numerals:
1-motor fixed cover, 2-bearing, 3-shell fragment, 4-power transmission shaft, lower cover fixed by 5-motor, 6-silicon steel sheet, 7-winding bracket, 8-coil, 9-magnetic material.
Embodiment
Below in conjunction with drawings and Examples, the utility model embodiment is described:
The utility model discloses a kind of sound wave motor, Fig. 1, Fig. 2 and Fig. 3 are a kind of specific embodiment of the present utility model.
As shown in Figure 1, comprise power transmission shaft (4), power transmission shaft (4) secures shell fragment (3), shell fragment (3) end placed magnetic material (9), winding bracket (7) is placed near magnetic material (9), this internal stent placed silicon steel sheet (6), outside coiling coil (8);
The rear end thereof of above-mentioned power transmission shaft (4) is arranged on motor and fixes on lower cover (5), the front end of power transmission shaft (4) is through bearing (2), bearing (2) is fixed in motor fixed cover (1), and the front end of power transmission shaft (4) passes motor fixed cover (1).
As shown in Figure 2, it is the further refinement of Fig. 1, belongs to more detailed embodiment; As shown in the figure, it is characterized in that: described winding bracket (7) is symmetrically arranged two, each winding bracket (7) is all wound with coil (8), winding bracket (7) inside placed silicon steel sheet (6).
Further as shown in Figure 2, above-mentioned sound wave motor comprises fixes by motor fixed cover (1) and motor the power transmission shaft (4) that lower cover (5) is wrapped in, power transmission shaft has the shell fragment (3) of " V " font, the side at shell fragment (3) two ends is arranged symmetrically with magnetic material all up and down.
As shown in Figure 3, it illustrates the schematic diagram mutually driven between magnetic field of the present utility model; The magnetic pole distribution inverse structure of two magnetic materials (9) of the every side of described shell fragment (3) end.
It should be noted that, in the present embodiment, the magnetic material that we use is magnetite, when practical operation, relevant magnetic material can be used completely, such as permanent magnet, the magnetic materials such as electromagnet, as long as its finally ensure on shell fragment (3) the magnetic field force that formed at coil (8) of magnetic material (9) under drive power transmission shaft (4) to rotate.
By reference to the accompanying drawings the utility model preferred implementation is explained in detail above, but the utility model is not limited to above-mentioned execution mode, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Do not depart from design of the present utility model and scope can make many other and change and remodeling.Should be appreciated that the utility model is not limited to specific execution mode, scope of the present utility model is defined by the following claims.