A kind of synchronous motor
Technical field
A kind of motor is the utility model is related to, more specifically, it relates to a kind of synchronous motor.
Background technology
Synchronous motor is widely used in various portable electronic equipments or utensil, as recorder, the mechanical, electrical phonographs of VCD,
Electric massager and various toys, are also widely used in automobile, motorcycle, electric bicycle, battery car, ship, aviation, machine
The industries such as tool, be also widely used in some high, refined, peak products, whether the operating noise of synchronous motor sufficiently small, work whether
It is stable, it is the whether excellent important indicator of a synchronous motor performance.
Existing synchronous motor includes shell, the rotating shaft being rotatably arranged on shell, is arranged in shell and is fixed on and turns
Rotor on axle, the stator being fixedly installed on outer casing inner wall, installed and used by the installing plate being fixed on shell;It is existing
Some synchronous motors, it is fixed on the machine work by the installing plate of setting, in use, can be produced between rotor and stator
Raw larger vibration, vibration processes can easily produce slight crack with installation panel vibration, installing plate, meanwhile, vibration can also be to the external world
Other machines has an impact.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of synchronous motor, can be more
The effective propagation for reducing synchronous motor vibration, so as to reduce motor installation place because of vibration and caused by damage and to outside
The influence of other machines.
To achieve the above object, the utility model provides following technical scheme:
A kind of synchronous motor, including motor inner casing, interior rotate of the motor inner casing are provided with rotating shaft, are arranged on motor inner casing
Stator that is interior and being fixed on the rotor in rotating shaft and be fixedly installed on motor inner casing inwall;Motor housing, outside the motor
Shell one end offers installing port, is set in outside the motor inner casing, and buffering is provided between motor housing and the motor inner casing
Cavity;Elastic parts, the elastic parts are arranged in the buffer cavity, and its one end is arranged on the inside of motor housing, another
End elasticity is connected on the outside of the motor inner casing;Installation lid, the installation lid are fixed on installing port one end of the motor housing.
By using above technical scheme, the basic function of synchronous motor is realized by the rotor and stator of setting;It is logical
The motor housing set, motor inner casing and the elastic parts between being arranged on are crossed, more effectively motor can be prevented to work
The propagation of caused vibration, so as to reduce motor installation place because of vibration and caused by damage, so as to extend making for motor
Use the life-span.
Preferably, the motor housing is square with motor inner casing, parallel to rotating shaft on motor housing and motor inner casing
Every one side on be all evenly arranged with multiple elastic parts.
By using above technical scheme, multiple elastic parts of setting, can cause motor inner casing and motor housing it
Between the snubber elastomeric power that is subject to it is more uniform.
Preferably, the elastic parts includes the fixes sleeve that is fixedly installed on motor housing, one end is slidably arranged in
The other end is connected on motor inner casing outer wall in fixes sleeve crushing block and it is fixedly installed in fixes sleeve and crushing block
The buffer spring one that elasticity abuts.
By using above technical scheme, by the fixes sleeve of setting, crushing block and buffer spring one, pass through buffering
Spring one causes crushing block elasticity to be connected on motor inner casing, when motor inner casing vibrates, can more have by elastic parts
The propagation of the slowing down vibration of effect.
Preferably, the elastic parts includes mounting seat, buffer stopper and buffer spring two, wherein, mounting seat seat is set
In motor housing, the mounting seat is identical with the length of the motor inner casing, is opened in mounting seat close to one end of motor inner casing
Provided with sliding mouth two;In being slided in mounting seat, the other end is passed by sliding mouth two and is connected to the motor for described buffer stopper one end
On inner casing outer wall;The buffer spring two is fixedly installed in mounting seat and is connected on buffer stopper.
By using above technical scheme, by the mounting seat of setting, buffer stopper and buffer spring two, in motor oscillating
When can play a part of vibration damping, meanwhile, the length of mounting seat is arranged to identical with motor inner casing length, when mounted, delay
Block pressure is rushed, can be mounted directly, it is more convenient.
Preferably, the slide plate for being parallel to motor housing is fixedly installed in one end that the mounting seat is connected to motor housing,
Be fixedly installed on the inwall of the motor housing for the slide plate it is spacing make its holding be bonded with motor housing it is spacing
Plate.
By using above technical scheme, by the slide plate and limiting plate of setting, limiting plate is to mounting seat at work
Carry out spacing, when mounted, mounting seat can be entered the gap between limiting plate and motor housing by installing port one end is sliding
It is interior, convenient installation.
Preferably, the motor housing inside parallel is fixedly installed in the side wall of rotating shaft and one end away from installing port
Baffle plate, when being installed in motor housing, motor inner casing one end is connected on baffle plate the motor inner casing, the other end and the electricity
Machine shell is concordant.
By using above technical scheme, pass through the baffle plate of setting so that motor inner casing is along rotating shaft axial limiting, in work
When making, rotating shaft is in axial restraint, so that motor is relatively stable.
Preferably, the motor inner casing offers thermovent in one end away from installing port, the rotating shaft is in thermovent
One end is fixedly installed fan, and the motor housing offers ventilating opening on the end face away from installing port.
By using above technical scheme, in the motor course of work, heat can be produced, by the fan of setting and is set
The ventilating opening put, heat caused by motor is discharged into motor, so as to ensure the normal work of motor, extends its service life.
Preferably, the elastic parts is provided with rubber blanket with the side that motor inner casing abuts.
By using above technical scheme, pass through the rubber blanket of setting so that elastic between elastic parts and motor inner casing
Abut, so as to reduce in vibration processes, elastic parts and vibration and caused noise caused by the vibration of motor inner casing.
In summary, the utility model has the advantages that:
1st, the basic function of synchronous motor is realized by the rotor and stator of setting;Pass through the motor housing of setting, electricity
Machine inner casing and the elastic parts between being arranged on, the propagation of vibration caused by motor work more can be effectively prevented,
So as to reduce motor installation place because of vibration and caused by damage, so as to extend the service life of motor;
2nd, the multiple elastic parts set, can cause the snubber elastomeric power that is subject between motor inner casing and motor housing compared with
To be uniform;
3rd, by the slide plate and limiting plate of setting, limiting plate is spacing to mounting seat progress at work, when mounted, can
So that mounting seat to be entered in the gap between limiting plate and motor housing by installing port one end is sliding, convenient installation.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of synchronous motor;
Fig. 2 is a kind of structural representation of prominent fan in synchronous motor;
Fig. 3 is a kind of structural representation of prominent elastic parts in synchronous motor;
Fig. 4 is a kind of sectional view of prominent elastic parts in synchronous motor;
Fig. 5 is the structural representation that embodiment two protrudes elastic parts in a kind of synchronous motor;
Fig. 6 is a kind of structural representation of the buffer spring two of prominent elastic parts in embodiment two in synchronous motor.
Reference:1st, motor inner casing;11st, thermovent;12nd, fan;2nd, motor housing;21st, installing port;22nd, ventilating opening;
23rd, baffle plate;3rd, rotating shaft;31st, rotor;32nd, stator;4th, buffer cavity;5th, elastic parts;51st, fixes sleeve;511st, mouth is slipped
One;52nd, crushing block;521st, rubber blanket one;53rd, buffer spring one;54th, mounting seat;541st, slide plate;542nd, mouth two is slipped;543、
Cavity;55th, slideway;551st, limiting plate;56th, buffer stopper;561st, rubber blanket two;57th, buffer spring two;
6th, installation lid;61st, axle center hole.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing, wherein identical parts identical accompanying drawing
Mark represents.It should be noted that the word "front", "rear", "left", "right", the "up" and "down" that are used below in description refer to
It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment one:A kind of synchronous motor, as shown in figure 1, including motor inner casing 1, the rotating shaft being located on motor inner casing 1
3rd, it is fixedly installed on the rotor 31 in motor inner casing 1 and being fixed in rotating shaft 3 and is fixedly installed on determining for the inwall of motor inner casing 1
Son 32;Motor housing 2 is arranged with outside motor inner casing 1, elastic parts 5 is provided between motor inner casing 1 and motor housing 2,
To stator 32 and rotor 31, cushioning effect is played in caused vibration in the course of the work, so as to reduce to external influence.
As depicted in figs. 1 and 2, motor housing 2 and 1 rectangular shape of motor inner casing, motor housing 2 perpendicular to rotating shaft 3 one
End offers installing port 21, the installation for motor inner casing 1;In motor inner casing 1 thermovent is offered perpendicular to one end of rotating shaft 3
11, fan 12 is provided with thermovent 11, fan 12 is fixedly connected in rotating shaft 3;During installation, motor inner casing 1 has thermovent
11 one end is in the inner side of motor housing 2, in the one end of motor housing 2 away from installing port 21, offers ventilating opening 22.
Baffle plate 23 is fixedly installed on the one end of motor housing 2 away from installing port 21 and inwall parallel to rotating shaft 3, is kept off
Plate 23 is perpendicular to the inwall of motor housing 2, and when motor inner casing 1 is plugged in motor housing 2, motor inner casing 1 is connected to baffle plate 23
Upper and close to installing port 21 one end is concordant with motor housing 2, and electric fan 12 is between baffle plate 23 and ventilating opening 22.
Buffer cavity 4 between motor housing 2 and motor inner casing 1 being present, elastic parts 5 is arranged in buffer cavity 4,
The four sides of the outside wall parallel of motor inner casing 1 and rotating shaft 3 is evenly arranged with multiple.
As shown in Figure 3 and Figure 4, elastic parts 5 includes the fixes sleeve 51 being fixedly installed on the inwall of motor housing 2,
Fixes sleeve 51 offers sliding mouth 1 close to one end of motor inner casing 1, and extruding is slidably connected through sliding mouth 1
Block 52, crushing block 52 are in round table-like, and one end card being relatively large in diameter is slipped in fixes sleeve 51, and the other end passes through sliding mouth one
511, in the outside of fixes sleeve 51;Buffer spring 1 is fixedly installed in fixes sleeve 51, buffer spring 1 is another
End is connected on crushing block 52;So that crushing block 52 is connected to the outer wall of motor inner casing 1 close to the side of my motor inner casing 1
On, during so as to caused vibration when operating, buffering effect can be played.
The one end abutted on crushing block 52 with motor inner casing 1 is fixedly installed rubber blanket 1 so that crushing block 52 with
The elasticity of motor inner casing 1 abuts.
As shown in figure 1, being provided with installation lid 6 in motor housing 2 and at installing port 21, lid 6 and motor housing 2 are installed
It is bolted to connection;Axle center hole 61 is offered on installation lid 6 so that rotating shaft 3 passes axle center hole 61 and is operated, wherein
The diameter of axle center hole 61 is more than the diameter of rotating shaft 3, so as to which when motor inner casing 1 vibrates, rotating shaft 3 can shake in axle center hole 61
It is dynamic, so as to reduce the influence of countershaft 3, at the same time, when extraneous vibration, can also be reduced by the elastic parts 5 of setting
Influence to motor inner casing 1.
The utility model, by the elastic parts 5 being arranged between motor housing 2 and motor inner casing 1, in synchronous motor work
During work, it more can effectively reduce caused vibration, so that the installation lid 6 of motor is more firm, when the external world has
During compared with strong vibration, the vibration of motor can be reduced by elastic parts 5 so that the vibration of rotating shaft 3 is smaller, reduce because
Vibration and caused by machine shaft 3 damage.
Embodiment two:As shown in Figure 5 and Figure 6, it is elastic parts 5, elastic parts 5 with the structure difference of embodiment one
Including mounting seat 54, mounting seat 54 is arranged on the inwall of motor housing 2;The length of mounting seat 54 and the length of motor inner casing 1 are put down
Together, 54 rectangular shape of mounting seat, the two edges of the one side abutted in mounting seat 54 and with motor housing 2 are formed with slide plate
541, slide plate 541 is fixedly installed L-shaped limiting plate 551 in the inwall of motor housing 2, made parallel to the side wall of motor housing 2
Obtain limiting plate 551 and surround slideway 55 with the side wall of motor housing 2 so that slide plate 541 is slipped in slideway 55, so as to mounting seat 54
Carry out spacing, itself and motor housing 2 is kept fit-state.
Rectangular sliding mouth 2 542 is offered in side of the mounting seat 54 away from slide plate 541, is opened up inside mounting seat 54
There is cavity 543, be provided with the buffer stopper 56 that section is in isosceles trapezoid, the wherein larger side of the area of buffer stopper 56 is located at cavity
In 543, offside is passed by sliding mouth 2 542, and multiple buffer springs 2 57, buffer spring are fixedly uniformly arranged with cavity 543
2 57 are connected on buffer stopper 56, can be connected on the outer wall of motor inner casing 1.
Rubber blanket 2 561 is fixedly installed on buffer stopper 56 and with the side that motor inner casing 1 abuts so that buffer stopper 56
Elasticity abuts between motor inner casing 1.
The transmission of motor oscillating, while the peace for passing through setting more can effectively be reduced by the elastic parts 5 of setting
Fill seat 54 and buffer stopper 56, during installation, buffer stopper 56 can be depressed, in that context it may be convenient to installed and dismantled.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.