CN204707009U - A kind of spun casting refrigerator compressor motor - Google Patents
A kind of spun casting refrigerator compressor motor Download PDFInfo
- Publication number
- CN204707009U CN204707009U CN201520326257.6U CN201520326257U CN204707009U CN 204707009 U CN204707009 U CN 204707009U CN 201520326257 U CN201520326257 U CN 201520326257U CN 204707009 U CN204707009 U CN 204707009U
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- rotor
- permanent magnetism
- magnetism sheet
- mount pad
- sheet
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Abstract
The utility model discloses a kind of spun casting refrigerator compressor motor, comprise end cap and main shaft, end cap comprises upper end cover and bottom end cover, end cap is connected with stator structure, stator structure comprises stator structure and lower stator structure, upper stator structure comprises stator ring support and upper permanent magnetism sheet, upper stator ring support installing is on upper end cover, lower stator structure comprises lower stator ring support and lower permanent magnetism sheet, lower stator ring support installing is on bottom end cover, main shaft is connected with rotor structure, rotor structure is between upper stator structure and lower stator structure, rotor structure comprises rotor sheet and rotor drum, rotor sheet laminates formation rotor, rotor is installed on rotor drum, rotor sheet is provided with rotor tooth and rotor yoke, rotor is formed between rotor tooth, rotor windings is provided with in rotor.The rotor sheet of motor adopts spun casting PROCESS FOR TREATMENT, and spun casting rotor has the advantage of cast aluminium dense structure, directly can reduce eddy current loss between the rotor aluminum consumption of motor and sheet.
Description
Technical field
The utility model relates to a kind of spun casting refrigerator compressor motor.
Background technology
Along with the quickening of global economic integration progress, electrical appliance industry has basically formed international competition situation.External household electrical appliances Electrical Enterprises relies on advanced production technology and superior product quality to carry out on a large scale cracking the international market; meanwhile; European Union, the U.S. arrange " efficiently " technology barriers to import alternating current machine, and other these countries also will follow up one after another, to protect its domestic type of industry.Therefore, China's household electrical appliances electromechanics trade faces unprecedented opportunities and challenge.For this reason, promoting enterprise strengthens technological transformation, technological innovation and technological progress, Speeding up development energy-saving and environmental protection, efficiently Domestic electrical equipment necessary electromotor, improve product technology content, capability and performance and the market competitiveness, become an urgent demand improving China's electrical appliance industry international competitiveness.
Therefore, country has carried out specification for the electricity consumption energy consumption standard of the household electrical appliance such as refrigerator, air-conditioning, and comes into effect.Country's " energy-conservation medium-term and long-term plans " is using the electricity consumption of the household electrical appliances such as refrigerator and air-conditioning as one of energy-conservation major fields, and proposition will promote the household electrical appliance such as energy-efficient refrigerator and air-conditioning.
Energy-saving and environmental protection are eternal theme of the household electrical appliance such as refrigerator and air-conditioning, and the motor as freezer compressor heart reduces energy consumption, raises the efficiency the efficiency grade that directly can improve domestic refrigerator.Therefore, in recent years, the design and processes for improving compressor electric motor efficiency is advocated war direction.
Utility model content
The purpose of this utility model is to provide a kind of spun casting refrigerator compressor motor, the rotor structure of this motor adopts spun casting technique, spun casting not only can ensure the full of aluminum strip in rotor structure, there is not bubble, resistance during operation is reduced, and the principle by expanding with heat and contract with cold, rotor casting is combined with hot impulse, when not increasing energy loss, improve rotor performance further.Through the rotor of spun casting technique, compared to common electric machine rotor, spun casting rotor has the advantage of cast aluminium dense structure, directly can reduce eddy current loss between the rotor aluminum consumption of motor and sheet.
In order to solve the problems of the technologies described above, adopt following technical scheme:
A kind of spun casting refrigerator compressor motor, comprise end cap and main shaft, end cap comprises upper end cover and bottom end cover, upper end cover is all connected main shaft with bottom end cover, end cap is connected with stator structure, stator structure comprises stator structure and lower stator structure, upper end cover connects upper stator structure, bottom end cover connects lower stator structure, upper stator structure comprises stator ring support and upper permanent magnetism sheet, upper stator ring support installing is on upper end cover, upper permanent magnetism sheet connects upper stator ring support, lower stator structure comprises lower stator ring support and lower permanent magnetism sheet, lower stator ring support installing is on bottom end cover, lower permanent magnetism sheet connects lower stator ring support, main shaft is connected with rotor structure, rotor structure is between upper stator structure and lower stator structure, rotor structure comprises rotor sheet and rotor drum, rotor sheet laminates formation rotor, rotor is installed on rotor drum, rotor sheet is provided with rotor tooth and rotor yoke, rotor is formed between rotor tooth, rotor windings is provided with in rotor.The steel manufacture that upper end cover, bottom end cover, upper stator ring support and lower stator ring support are magnetic property good forms, upper permanent magnetism sheet and lower permanent magnetism sheet is had respectively in upper stator ring support and lower stator ring support, form stator yoke, by magnetic circuit good for energy after upper end cover and bottom end cover being closed, form the stator structure of motor.The rotor sheet of motor adopts spun casting PROCESS FOR TREATMENT, spun casting not only can ensure the full of aluminum strip in rotor structure, there is not bubble, resistance during operation is reduced, and the principle by expanding with heat and contract with cold, rotor casting being combined with hot impulse, when not increasing energy loss, improving rotor performance further.Through the rotor of spun casting technique, compared to common electric machine rotor, spun casting rotor has the advantage of cast aluminium dense structure, directly can reduce eddy current loss between the rotor aluminum consumption of motor and sheet.
Further, upper stator ring support is provided with permanent magnetism sheet mount pad and upper bearing (metal) mount pad, and be provided with ribs between upper permanent magnetism sheet mount pad and upper bearing (metal) mount pad, be provided with upper driving bearing in upper bearing (metal) mount pad, upper driving bearing and main shaft match.
Further, upper permanent magnetism sheet mount pad is provided with permanent magnetism sheet mounting groove, and upper permanent magnetism sheet mounting groove is circumferentially arranged on permanent magnetism sheet mount pad, and upper permanent magnetism sheet mounting groove and upper permanent magnetism sheet match.
Further, lower stator ring support is provided with lower permanent magnetism sheet mount pad and lower bearing mount pad, and be provided with lower ribs between lower permanent magnetism sheet mount pad and lower bearing mount pad, be provided with underdrive bearing in lower bearing mount pad, underdrive bearing and main shaft match.
Further, lower permanent magnetism sheet mount pad is provided with lower permanent magnetism sheet mounting groove, and lower permanent magnetism sheet mounting groove is circumferentially arranged on lower permanent magnetism sheet mount pad, and lower permanent magnetism sheet mounting groove and lower permanent magnetism sheet match.
Further, rotor sheet is provided with self-locking hole, is provided with rotor shaft hatch in rotor drum, and rotor shaft hatch and main shaft match.Self-locking hole can help rotor sheet when laminating formation rotor, and the gap between each rotor sheet is less, thus the inside decreasing motor takes up room.
Owing to adopting technique scheme, there is following beneficial effect:
The utility model is a kind of spun casting refrigerator compressor motor, the rotor structure of this motor adopts spun casting technique, spun casting not only can ensure the full of aluminum strip in rotor structure, there is not bubble, resistance during operation is reduced, and the principle by expanding with heat and contract with cold, rotor casting is combined with hot impulse, when not increasing energy loss, improve rotor performance further.Through the rotor of spun casting technique, compared to common electric machine rotor, spun casting rotor has the advantage of cast aluminium dense structure, directly can reduce eddy current loss between the rotor aluminum consumption of motor and sheet.Upper driving bearing and underdrive bearing are arranged on stator ring support and lower stator ring support respectively, bearing can not be slid axially and radially slide when rotating, thus make main shaft rotor driven structure in the process of rotating, move more steady.Self-locking hole can help rotor sheet when laminating formation rotor, and the gap between each rotor sheet is less, thus the inside decreasing motor takes up room.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of a kind of spun casting refrigerator compressor motor in the utility model;
Fig. 2 is the structural representation of the utility model rotor structure;
Fig. 3 is the structural representation of the rotor structure being provided with rotor windings in the utility model;
Fig. 4 is the structural representation of upper stator structure in the utility model;
Fig. 5 be in the utility model in Fig. 4 A to structural representation;
Fig. 6 is the structural representation of lower stator structure in the utility model;
Fig. 7 be in the utility model in Fig. 6 B to structural representation.
Embodiment
As shown in Figures 1 to 7, a kind of spun casting refrigerator compressor motor, comprises end cap 1 and main shaft 2, and end cap 1 comprises upper end cover 11 and bottom end cover 12, and upper end cover 11 is all connected main shaft 2 with bottom end cover 12.End cap 1 is connected with stator structure, and stator structure comprises stator structure 3 and lower stator structure 4, and upper end cover 11 connects upper stator structure 3, and bottom end cover 12 connects lower stator structure 4.Main shaft 2 is connected with rotor structure 5, and rotor structure 5 is between upper stator structure 3 and lower stator structure 4.
Upper stator structure 3 comprises stator ring support 31 and upper permanent magnetism sheet 32, and upper stator ring support 31 is installed on upper end cover 11, and upper permanent magnetism sheet 32 connects upper stator ring support 31.Upper stator ring support 31 is provided with permanent magnetism sheet mount pad 37 and upper bearing (metal) mount pad 34, ribs 33 is provided with between upper permanent magnetism sheet mount pad 37 and upper bearing (metal) mount pad 34, be provided with upper driving bearing 35 in upper bearing (metal) mount pad 34, upper driving bearing 35 and main shaft 2 match.Upper permanent magnetism sheet mount pad 37 is provided with permanent magnetism sheet mounting groove 36, and upper permanent magnetism sheet mounting groove 36 is circumferentially arranged on permanent magnetism sheet mount pad 37, and upper permanent magnetism sheet mounting groove 36 matches with upper permanent magnetism sheet 32.Lower stator structure 4 comprises lower stator ring support 41 and lower permanent magnetism sheet 42, and lower stator ring support 41 is installed on bottom end cover 12, and lower permanent magnetism sheet 42 connects lower stator ring support 41.Lower stator ring support 41 is provided with lower permanent magnetism sheet mount pad 47 and lower bearing mount pad 44, lower ribs 43 is provided with between lower permanent magnetism sheet mount pad 47 and lower bearing mount pad 44, be provided with underdrive bearing 45 in lower bearing mount pad 44, underdrive bearing 45 and main shaft 2 match.Lower permanent magnetism sheet mount pad 47 is provided with lower permanent magnetism sheet mounting groove 46, and lower permanent magnetism sheet mounting groove 46 is circumferentially arranged on lower permanent magnetism sheet mount pad 47, and lower permanent magnetism sheet mounting groove 46 matches with lower permanent magnetism sheet 42.The steel manufacture that upper end cover 11, bottom end cover 12, upper stator ring support 31 and lower stator ring support 41 are magnetic property good forms, upper permanent magnetism sheet 32 and lower permanent magnetism sheet 42 is had respectively in upper stator ring support 31 and lower stator ring support 41, form stator yoke, by magnetic circuit good for energy after upper end cover 11 and bottom end cover 12 being closed, form the stator structure of motor.Upper driving bearing 35 and underdrive bearing 45 are arranged on stator ring support 31 and lower stator ring support 41 respectively, bearing can not be slid axially and radially slide when rotating, thus make main shaft 2 rotor driven structure 5 in the process of rotating, move more steady.
Rotor structure 5 comprises rotor sheet 51 and rotor drum, rotor sheet 51 laminates and forms rotor 53, and rotor 53 is installed on rotor drum 52, and rotor sheet 51 is provided with rotor tooth 511 and rotor yoke 512, be formed with rotor 513 between rotor tooth 511, in rotor 513, be provided with rotor windings 515.Rotor sheet 51 is provided with self-locking hole 514, is provided with rotor shaft hatch 521 in rotor drum 52, and rotor shaft hatch 521 and main shaft 2 match.Self-locking hole 514 can help rotor sheet 51 when laminating formation rotor 53, and the gap between each rotor sheet 51 is less, thus the inside decreasing motor takes up room.The rotor structure 5 of motor adopts spun casting technique, spun casting not only can ensure the full of aluminum strip in rotor structure 5, there is not bubble, resistance during operation is reduced, and the principle by expanding with heat and contract with cold, rotor casting being combined with hot impulse, when not increasing energy loss, improving rotor performance further.Through the rotor of spun casting technique, compared to common electric machine rotor, spun casting rotor has the advantage of cast aluminium dense structure, directly can reduce eddy current loss between the rotor aluminum consumption of motor and sheet.
These are only specific embodiment of the utility model, but technical characteristic of the present utility model is not limited thereto.Any based on the utility model, for solving substantially identical technical problem, realize substantially identical technique effect, done ground simple change, equivalent replacement or modification etc., be all covered by among protection range of the present utility model.
Claims (6)
1. a spun casting refrigerator compressor motor, comprise end cap and main shaft, described end cap comprises upper end cover and bottom end cover, described upper end cover is all connected described main shaft with described bottom end cover, it is characterized in that: described end cap is connected with stator structure, described stator structure comprises stator structure and lower stator structure, described upper end cover connects described upper stator structure, described bottom end cover connects described lower stator structure, described upper stator structure comprises stator ring support and upper permanent magnetism sheet, described upper stator ring support installing is on described upper end cover, described upper permanent magnetism sheet connects described upper stator ring support, described lower stator structure comprises lower stator ring support and lower permanent magnetism sheet, described lower stator ring support installing is on described bottom end cover, described lower permanent magnetism sheet connects described lower stator ring support, described main shaft is connected with rotor structure, described rotor structure is on described between stator structure and described lower stator structure, described rotor structure comprises rotor sheet and rotor drum, described rotor sheet laminates formation rotor, described rotor is installed on described rotor drum, described rotor sheet is provided with rotor tooth and rotor yoke, rotor is formed between described rotor tooth, rotor windings is provided with in described rotor.
2. a kind of spun casting refrigerator compressor motor according to claim 1, it is characterized in that: described upper stator ring support is provided with permanent magnetism sheet mount pad and upper bearing (metal) mount pad, ribs is provided with between described upper permanent magnetism sheet mount pad and described upper bearing (metal) mount pad, be provided with upper driving bearing in described upper bearing (metal) mount pad, described upper driving bearing and described main shaft match.
3. a kind of spun casting refrigerator compressor motor according to claim 2, it is characterized in that: described upper permanent magnetism sheet mount pad is provided with permanent magnetism sheet mounting groove, described upper permanent magnetism sheet mounting groove is circumferentially arranged on described upper permanent magnetism sheet mount pad, and described upper permanent magnetism sheet mounting groove and described upper permanent magnetism sheet match.
4. a kind of spun casting refrigerator compressor motor according to claim 1, it is characterized in that: described lower stator ring support is provided with lower permanent magnetism sheet mount pad and lower bearing mount pad, lower ribs is provided with between described lower permanent magnetism sheet mount pad and described lower bearing mount pad, be provided with underdrive bearing in described lower bearing mount pad, described underdrive bearing and described main shaft match.
5. a kind of spun casting refrigerator compressor motor according to claim 4, it is characterized in that: described lower permanent magnetism sheet mount pad is provided with lower permanent magnetism sheet mounting groove, described lower permanent magnetism sheet mounting groove is circumferentially arranged on described lower permanent magnetism sheet mount pad, and described lower permanent magnetism sheet mounting groove and described lower permanent magnetism sheet match.
6. a kind of spun casting refrigerator compressor motor according to claim 1, it is characterized in that: described rotor sheet is provided with self-locking hole, be provided with rotor shaft hatch in described rotor drum, described rotor shaft hatch and described main shaft match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520326257.6U CN204707009U (en) | 2015-05-19 | 2015-05-19 | A kind of spun casting refrigerator compressor motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520326257.6U CN204707009U (en) | 2015-05-19 | 2015-05-19 | A kind of spun casting refrigerator compressor motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204707009U true CN204707009U (en) | 2015-10-14 |
Family
ID=54286601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520326257.6U Expired - Fee Related CN204707009U (en) | 2015-05-19 | 2015-05-19 | A kind of spun casting refrigerator compressor motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204707009U (en) |
-
2015
- 2015-05-19 CN CN201520326257.6U patent/CN204707009U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20180519 |