CN208241553U - A kind of asynchronous - Google Patents
A kind of asynchronous Download PDFInfo
- Publication number
- CN208241553U CN208241553U CN201820904045.5U CN201820904045U CN208241553U CN 208241553 U CN208241553 U CN 208241553U CN 201820904045 U CN201820904045 U CN 201820904045U CN 208241553 U CN208241553 U CN 208241553U
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- China
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- motor case
- internally provided
- rotor
- pedestal
- rear shell
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Abstract
The utility model discloses a kind of asynchronous, including pedestal, motor case, shaft, rear shell and air permeable plate, the pedestal is internally provided with spring, the motor case is located at the top of pedestal, and motor case is internally provided with stator core, the stator core is internally provided with stator winding, the rotor core is internally provided with rotor slot, and rotor slot is internally provided with rotor windings, the shaft is located at the inside of rotor windings, and bearing cap is provided on the left of shaft, and bearing cap is internally provided with rubber ring, the rear shell is located at the right side of motor case, and rear shell is internally provided with fan, the air permeable plate is located at the outside of motor case, and terminal box is provided at the top of motor case.The asynchronous uses using copper as the rotor windings of material, improves the whole efficiency of motor, be remarkably decreased the total losses of motor, mitigates noise, good heat dissipation effect.
Description
Technical field
The utility model relates to motor technology field, specially a kind of asynchronous.
Background technique
Threephase asynchronous machine be by access simultaneously 380V three-phase alternating-current supply (120 degree of phase difference) power it is a kind of electronic
Machine, the revolving speed of the rotor of threephase asynchronous machine and stator rotating excitation field in the same direction, different is at rotation, there are revolutional slip,
Threephase asynchronous machine structure is simple, easily manufactured, cheap, and operation is convenient, but there are inefficient, noise is big, heat dissipation
The disadvantage of effect difference, therefore, it is proposed that a kind of asynchronous, in order to solve to mention among the above
Out the problem of.
Utility model content
The purpose of this utility model is to provide a kind of asynchronous, to solve above-mentioned back
The existing threephase asynchronous machine proposed in scape technology is inefficient, and noise is big, the problem of heat dissipation effect difference.
To achieve the above object, the utility model provides the following technical solutions: a kind of ultra-high efficiency copper casting rotor is phase asynchronous
Motor, including pedestal, motor case, shaft, rear shell and air permeable plate, the pedestal are internally provided with spring, and pedestal
Lower surface is provided with rubber pad, the motor case is located at the top of pedestal, and motor case is internally provided with stator core,
The stator core is internally provided with stator winding, and stator winding is internally provided with rotor core, the rotor core
Be internally provided with rotor slot, and rotor slot is internally provided with rotor windings, and the shaft is located at the inside of rotor windings, and
It is provided with bearing cap on the left of shaft, and bearing cap is internally provided with rubber ring, the rear shell is located at the right side of motor case
Side, and rear shell is internally provided with fan, the air permeable plate is located at the outside of motor case, and be provided at the top of motor case
Terminal box.
Preferably, the rubber pad is provided with 4 groups in the lower surface of pedestal, and the inside of rubber pad is concave knot
Structure.
Preferably, the motor case and pedestal constitute elastic construction, and the trapezoidal structure of vertical section of pedestal, and
The connection type of motor case and air permeable plate is to be connected together.
Preferably, the rotor core runs through stator core, and the inside equidistantly distributed of rotor core has rotor slot.
Preferably, the bearing cap is connected by rubber ring with motor case, and the inner diameter size of bearing cap be greater than turn
The outer diameter size of axis.
Preferably, the connection type of the fan and rear shell is card slot connection, and the left end of rear shell is in Openworks shape structure.
Compared with prior art, the utility model has the beneficial effects that the asynchronous,
It uses using copper as the novel motor rotor of conductive matrices, the total losses of motor are remarkably decreased, and can reduce noise, heat dissipation effect
Fruit is good；
1. being provided with rotor windings, rotor windings are cast copper material, can be improved the whole efficiency of motor, reach higher
Motor energy efficiency it is horizontal, the total losses of motor are remarkably decreased；
2. being provided with rubber pad and rubber ring, rubber pad setting is in concave-shaped structure in bottom, can be adsorbed using air pressure
Principle adsorbs working face, and rubber pad and rubber ring can reduce vibration, to mitigate noise；
3. being provided with fan and air permeable plate, the heat inside motor case can be blowed to rear shell by fan and air permeable plate, from
Rear shell sheds.
Detailed description of the invention
Fig. 1 is that the utility model faces cutting structural schematic diagram；
Fig. 2 is the utility model motor case outer surface structure schematic diagram；
Fig. 3 is the utility model rotor core side structure schematic diagram；
Fig. 4 is the utility model spring structure schematic diagram.
In figure: 1, pedestal；2, spring；3, rubber pad；4, motor case；5, stator core；6, stator winding；7, rotor iron
Core；8, rotor slot；9, rotor windings；10, shaft；11, bearing cap；12, rubber ring；13, rear shell；14, fan；15, air permeable plate；
16, terminal box.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of ultra-high efficiency copper casting rotor three-phase asynchronous electric
Machine, including pedestal 1, spring 2, rubber pad 3, motor case 4, stator core 5, stator winding 6, rotor core 7, rotor slot 8, turn
Sub- winding 9, shaft 10, bearing cap 11, rubber ring 12, rear shell 13, fan 14, air permeable plate 15 and terminal box 16, the inside of pedestal 1
It is provided with spring 2, and the lower surface of pedestal 1 is provided with rubber pad 3, rubber pad 3 is provided with 4 groups, and rubber in the lower surface of pedestal 1
The inside of rubber mat 3 is concave structure, and rubber pad 3 can play the role of damping, and can be made using air pressure absorption principle
Pedestal 1 is fixed to the working face, motor case 4 is located at the top of pedestal 1, and motor case 4 is internally provided with stator core
5, motor case 4 and pedestal 1 constitute elastic construction, and the trapezoidal structure of vertical section of pedestal 1, and motor case 4 and thoroughly
The connection type of gas plate 15 is to be connected together, convenient for dismantling air permeable plate 15 from motor case 4, to the inside of motor case 4
Part repairs, stator core 5 is internally provided with stator winding 6, and stator winding 6 is internally provided with rotor core 7,
Rotor core 7 is internally provided with rotor slot 8, and rotor slot 8 is internally provided with rotor windings 9, and rotor core 7 runs through stator
Iron core 5, and the inside equidistantly distributed of rotor core 7 has rotor slot 8, the rotor slot 8 in rotor core 7 installs rotor windings 9,
Rotor windings 9 are copper casting rotor, and convenient for improving the whole efficiency of motor, shaft 10 is located at the inside of rotor windings 9, and shaft
10 left side is provided with bearing cap 11, and bearing cap 11 is internally provided with rubber ring 12, and bearing cap 11 passes through rubber ring 12
It is connected with motor case 4, and the inner diameter size of bearing cap 11 is greater than the outer diameter size of shaft 10, shaft 10 can freely exist
Rotation in bearing cap 11, rear shell 13 are located at the right side of motor case 4, and rear shell 13 is internally provided with fan 14, fan 14 and
The connection type of rear shell 13 is card slot connection, and the left end of rear shell 13 is in Openworks shape structure, and heat is passed through rear shell 13 by fan 14
Motor case 4 is blown out, convenient for heat dissipation, avoids 4 inner body of motor case from not damaged by high temperature, air permeable plate 15 is located at motor case
4 outside, and the top of motor case 4 is provided with terminal box 16；
Embodiment 1, as motor case 4 in Fig. 2 and pedestal 1 constitute elastic construction, and the trapezoidal knot of vertical section of pedestal 1
Structure, and the connection type of motor case 4 and air permeable plate 15 is to be connected together, and the inside of motor case 4 is in operation, bottom
Seat 1 is able to maintain the stabilization of motor case 4, and air permeable plate 15 radiates to the inside of motor case 4, avoids in motor case 4
The part inside cause thermal damage motor case 4 is crossed in portion, guarantees that motor can work normally, the connection type of fan 14 and rear shell 13
It is connected for card slot, and the left end of rear shell 13 is in Openworks shape structure, fan 14 conveys the heat inside motor case 4 from rear shell 13
Motor out repairs it convenient for dismantling fan 14；
Embodiment 2, as rubber pad 3 in the lower surface of pedestal 1 is provided with 4 groups in Fig. 3-4, and the inside of rubber pad 3 is
Concave structure, rubber pad 3 can not only play the effect of damping in electric motor operation, using air pressure absorption principle, inhale
Pedestal 1 can be fixed to the working face by attached working face, and rotor core 7 runs through stator core 5, and the inside etc. of rotor core 7
Rotor slot 8 is distributed in spacing, and rotor slot 8 is internally provided with rotor windings 9, and rotor windings 9 use cast copper material, improve electronic
The working efficiency of machine reduces the total losses of motor.
Working principle: it when using the asynchronous, is connected first by terminal box 16
External three phase mains, then the inside of motor case 4 generates three-phase symmetrical alternating current, and then it is opposite to be passed through three for stator winding 6
After claiming alternating current, a rotating excitation field will be generated, the rotating excitation field cutting rotor winding 9, to generate sense in rotor windings 9
Electric current is answered, the rotor conductor of current-carrying will generate electromagnetic force under the effect of stator rotating excitation field, to form electromagnetism in shaft 10
Torque, drive shaft 10 rotate, and during shaft 10 rotates, open fan 14, fan 14 can will be inside motor case 4
It is shed motor case 4 by the heat that the rotation of shaft 10 generates from rear shell 13, when shaft 10 rotates, spring 2 is utilized to mitigate motor machine
The vibration of shell 4, reduces the generation of noise, is firmly pressed down against rubber pad 3, and the inside of rubber pad 3 is concave structure, utilizes
Air pressure absorption principle, by being adsorbed on working face tightly of rubber pad 3, so that the pedestal 1 of 3 top of fixed rubber pad, reduces electricity
The shaking of machine casing 4 is conducive to motor interior air flowing by air permeable plate 15, to guarantee efficiently to radiate, has
Conducive to the service life for improving the motor, a series of above behaviour for just completing the asynchronous
Make, the content being not described in detail in this explanation belongs to the prior art well known to professional and technical personnel in the field.
The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing
Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering
Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing
Conventional connection type in technology, this will not be detailed here.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of asynchronous, including pedestal (1), motor case (4), shaft (10), rear shell
(13) and air permeable plate (15), it is characterised in that: the pedestal (1) is internally provided with spring (2), and the lower surface of pedestal (1)
It is provided with rubber pad (3), the motor case (4) is located at the top of pedestal (1), and being internally provided with for motor case (4) is determined
Sub- iron core (5), the stator core (5) are internally provided with stator winding (6), and being internally provided with for stator winding (6) turns
Sub- iron core (7), the rotor core (7) are internally provided with rotor slot (8), and rotor slot (8) be internally provided with rotor around
Group (9), the shaft (10) is located at the inside of rotor windings (9), and bearing cap (11) are provided on the left of shaft (10), and
Bearing cap (11) is internally provided with rubber ring (12), and the rear shell (13) is located at the right side of motor case (4), and rear shell (13)
Be internally provided with fan (14), the air permeable plate (15) is located at the outside of motor case (4), and the top of motor case (4)
It is provided with terminal box (16).
2. a kind of asynchronous according to claim 1, it is characterised in that: the rubber
Pad (3) is provided with 4 groups in the lower surface of pedestal (1), and the inside of rubber pad (3) is concave structure.
3. a kind of asynchronous according to claim 1, it is characterised in that: the motor
Casing (4) and pedestal (1) constitute elastic construction, and the trapezoidal structure of vertical section of pedestal (1), and motor case (4) with
The connection type of air permeable plate (15) is to be connected together.
4. a kind of asynchronous according to claim 1, it is characterised in that: the rotor
Iron core (7) runs through stator core (5), and the inside equidistantly distributed of rotor core (7) has rotor slot (8).
5. a kind of asynchronous according to claim 1, it is characterised in that: the bearing
Lid (11) is connected by rubber ring (12) with motor case (4), and the inner diameter size of bearing cap (11) is greater than shaft (10)
Outer diameter size.
6. a kind of asynchronous according to claim 1, it is characterised in that: the fan
It (14) is that card slot is connect, and the left end of rear shell (13) is in Openworks shape structure with the connection type of rear shell (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820904045.5U CN208241553U (en) | 2018-06-12 | 2018-06-12 | A kind of asynchronous |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820904045.5U CN208241553U (en) | 2018-06-12 | 2018-06-12 | A kind of asynchronous |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208241553U true CN208241553U (en) | 2018-12-14 |
Family
ID=64576781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820904045.5U Active CN208241553U (en) | 2018-06-12 | 2018-06-12 | A kind of asynchronous |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208241553U (en) |
-
2018
- 2018-06-12 CN CN201820904045.5U patent/CN208241553U/en active Active
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