CN202798395U - High-efficiency three-phase asynchronous motor - Google Patents
High-efficiency three-phase asynchronous motor Download PDFInfo
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- CN202798395U CN202798395U CN 201220356488 CN201220356488U CN202798395U CN 202798395 U CN202798395 U CN 202798395U CN 201220356488 CN201220356488 CN 201220356488 CN 201220356488 U CN201220356488 U CN 201220356488U CN 202798395 U CN202798395 U CN 202798395U
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- phase asynchronous
- fan
- end cover
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Abstract
The utility model discloses a high-efficiency three-phase asynchronous motor. The high-efficiency three-phase asynchronous motor comprises a shell body. The high-efficiency three-phase asynchronous motor is characterized in that the front and the back of the shell body are respectively provided with a front end cover and a back end cover; a stator winding and a rotor arranged on a rotating shaft are installed in the shell body; the rotor comprises a rotor iron core, a conducting bar and casted aluminum end rings; the back end cover is provided with a fan; a fan cover is arranged at the exterior of the fan; the fan cover is fixed on the back end cover by screws; two end portions of the rotating shaft are arranged in deep-groove ball bearings arranged inside the front end cover and the back end cover; and a waveform spring sheet is arranged between an end surface of one deep-groove ball bearing and the front end cover. According to the high-efficiency three-phase asynchronous motor of the utility model, the waveform spring sheet is arranged between the end surface of the deep-groove ball bearing and the front end cover so as to from elastic contact, thereby reducing vibration intensity of the motor and increasing the service life of the motor; and further the high-efficiency three-phase asynchronous motor is advantageous in favorable heat dissipation effect, simplicity and affordability, enormous economic benefits and social benefits, and bright market prospect.
Description
Technical field:
The utility model relates to a kind of motor, a kind of high-efficiency three-phase asynchronous machine particularly, and the temperature rise in the time of can reducing work, cost simple in structure is low.
Background technology:
Along with progress and the expanding economy in epoch, the economic construction develop rapidly, motor is more and more extensive as the power source application, asynchronous motor be most widely used in all kinds of motor, that requirement is maximum is a kind of.Motor is the equipment that electric energy is converted to mechanical energy, and in machinery, metallurgy, oil, coal, chemistry, aviation, traffic, agricultural and other various industry, motor is being widely used.Along with industrial automatization improves constantly, need to adopt various control motors as the element of automated system, in the automatic control system of artificial satellite, motor also is indispensable.(in the modern household electrical appliances industry) motor also should use more and more widely in this external national defence, culture and education, medical treatment and the daily life.The use of threephase asynchronous is also very extensive, and the rotating speed of its rotor must be lower than the rotating speed of rotating magnetic field, the rotor winding because of and magnetic field between exist relative motion induced electromotive force and electric current, and produce electromagnetic torque with magnetic field interaction, realize energy conversion.Owing to work long hours down, the stator winding caloric value is large, has brought to life-span of motor to have a strong impact on.
The utility model content:
In order to address the above problem, the utility model provides a kind of high-efficiency three-phase asynchronous machine, and is simple in structure, good heat dissipation effect.
The technical solution adopted in the utility model is: a kind of high-efficiency three-phase asynchronous machine, comprise housing, the front and back that it is characterized in that housing are separately installed with front end housing and rear end cap, be provided with stator winding in the housing, be loaded on the rotor in the rotating shaft, rotor comprises rotor core, sliver, cast aluminium end ring, be provided with fan on the rear end cap, outer setting fan housing at fan, fan housing is fixed on the rear end cap by screw, two ends of rotating shaft are arranged in the deep groove ball bearing in front end housing and the rear end cap, are separated with the wavy spring sheet between deep groove ball bearing end face and the front end housing.
Described front end housing and rear end cap are fixed by bolts to respectively on the housing, are provided with packing ring on the bolt.
Junction between described rear end cap and the rotor is provided with back-up ring.
Described sliver is the aluminium sliver, and the aluminium sliver is squeezed in the epitrochanterian flute profile, and rotor core is respectively exposed at two ends, casts respectively and be connected with the cast aluminium end ring in aluminium sliver two ends.
Described housing top is provided with terminal box.
The utility model is equipped with fan at the threephase asynchronous machine rear end cap, when stator and rotor work long hours, can keep temperature constant, reasonable in design, between deep groove ball bearing end face and front end housing, be separated with the wavy spring sheet, form Elastic Contact, reduced the oscillation intensity of motor, increased the useful life of motor, good heat dissipation effect, simple economy is applicable, and huge economic benefit and social benefit are arranged, and market prospects are wide.
Description of drawings:
Fig. 1 is the utility model example structure schematic diagram;
Accompanying drawing indicates title: 1 terminal box; 2 aluminium slivers; 3 rotors; 4 stator winding; 5 cast aluminium end ring; 6 rear end caps; 7 fan housings; 8 housings; 9 rotating shafts; 10 spring leafs; 11 back-up rings; 12 deep groove ball bearings; 13 rear end caps.
Embodiment:
The utility model embodiment as shown in Figure 1, this high-efficiency three-phase asynchronous machine, comprise housing 8, the front and back that it is characterized in that housing 8 are separately installed with front end housing 13 and rear end cap 6, be provided with stator winding 4 in the housing 8, be loaded on the rotor 3 in the rotating shaft 9, rotor 3 comprises rotor core, aluminium sliver 2, cast aluminium end ring 5, be provided with fan on the rear end cap 6, outer setting fan housing 7 at fan, fan housing 7 is fixed on the rear end cap 6 by screw, and two ends of rotating shaft 9 are arranged in the deep groove ball bearing 12 in front end housing 13 and the rear end cap 6, are separated with wavy spring sheet 10 between deep groove ball bearing 12 end faces and the front end housing 13, form Elastic Contact, reduced the oscillation intensity of motor.Described front end housing 13 and rear end cap 6 are fixed by bolts to respectively on the housing 8, are provided with packing ring on the bolt.Junction between described rear end cap 6 and the rotor 3 is provided with back-up ring 11.Described sliver is aluminium sliver 2, and aluminium sliver 2 is squeezed in the flute profile on the rotor 3, and rotor core is respectively exposed at two ends, casts respectively and be connected with cast aluminium end ring 5 in aluminium sliver 2 two ends.Described housing 8 tops are provided with terminal box 1.Wherein the outside of rear end cap 6 is equipped with fan, and and rotor 3 between the junction be provided with back-up ring 11, fan housing 7 is installed in the outside of fan, good heat dissipation effect, simple economy is applicable, and huge economic benefit and social benefit are arranged, market prospects are wide.
Claims (5)
1. high-efficiency three-phase asynchronous machine, comprise housing (8), the front and back that it is characterized in that housing (8) are separately installed with front end housing (13) and rear end cap (6), be provided with stator winding (4) in the housing (8), be loaded on the rotor (3) in the rotating shaft (9), rotor (3) comprises rotor core, aluminium sliver (2), cast aluminium end ring (5), rear end cap is provided with fan on (6), outer setting fan housing (7) at fan, fan housing (7) is fixed on the rear end cap (6) by screw, two ends of rotating shaft (9) are arranged in the deep groove ball bearing (12) in front end housing (13) and the rear end cap (6), are separated with wavy spring sheet (10) between deep groove ball bearing (12) end face and the front end housing (13).
2. described high-efficiency three-phase asynchronous machine according to claim 1, it is characterized in that: described front end housing (13) and rear end cap (6) are fixed by bolts to respectively on the housing (8), are provided with packing ring on the bolt.
3. described high-efficiency three-phase asynchronous machine according to claim 1, it is characterized in that: the junction between described rear end cap (6) and the rotor (3) is provided with back-up ring (11).
4. described high-efficiency three-phase asynchronous machine according to claim 1, it is characterized in that: described sliver is aluminium sliver (2), aluminium sliver (2) is squeezed in the flute profile on the rotor (3), and rotor core is respectively exposed at two ends, casts respectively and be connected with cast aluminium end ring (5) in aluminium sliver (2) two ends.
5. described high-efficiency three-phase asynchronous machine according to claim 1, it is characterized in that: described housing (8) top is provided with terminal box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220356488 CN202798395U (en) | 2012-07-23 | 2012-07-23 | High-efficiency three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220356488 CN202798395U (en) | 2012-07-23 | 2012-07-23 | High-efficiency three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202798395U true CN202798395U (en) | 2013-03-13 |
Family
ID=47825568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220356488 Expired - Fee Related CN202798395U (en) | 2012-07-23 | 2012-07-23 | High-efficiency three-phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202798395U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780354A (en) * | 2012-07-23 | 2012-11-14 | 苏州德能电机有限公司 | High-efficiency three-phase asynchronous motor |
| CN106130247A (en) * | 2016-08-19 | 2016-11-16 | 湖州南洋电机有限公司 | A kind of low noise use in washing machine motor |
| CN106130230A (en) * | 2016-08-19 | 2016-11-16 | 湖州南洋电机有限公司 | A kind of energy-efficient aluminum hull motor |
-
2012
- 2012-07-23 CN CN 201220356488 patent/CN202798395U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780354A (en) * | 2012-07-23 | 2012-11-14 | 苏州德能电机有限公司 | High-efficiency three-phase asynchronous motor |
| CN106130247A (en) * | 2016-08-19 | 2016-11-16 | 湖州南洋电机有限公司 | A kind of low noise use in washing machine motor |
| CN106130230A (en) * | 2016-08-19 | 2016-11-16 | 湖州南洋电机有限公司 | A kind of energy-efficient aluminum hull motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20150723 |
|
| EXPY | Termination of patent right or utility model |