CN103227522A - Efficient aluminum conductor machine of refrigerator compressor - Google Patents
Efficient aluminum conductor machine of refrigerator compressor Download PDFInfo
- Publication number
- CN103227522A CN103227522A CN2013101537762A CN201310153776A CN103227522A CN 103227522 A CN103227522 A CN 103227522A CN 2013101537762 A CN2013101537762 A CN 2013101537762A CN 201310153776 A CN201310153776 A CN 201310153776A CN 103227522 A CN103227522 A CN 103227522A
- Authority
- CN
- China
- Prior art keywords
- rotor
- winding
- electric machine
- yoke portion
- stator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention provides an aluminum conductor machine of a refrigerator compressor, which comprises a stator core, a rotor core, windings, a commutator, an electric brush, a chassis and a bearing, wherein the main winding on the stator core adopts an aluminum conductor and the secondary winding on the stator core adopts the aluminum conductor; or the main winding adopts the aluminum conductor and the secondary winding adopts a copper conductor; and stator sheets forming the stator core and rotor sheets forming the rotor core are improved innovatively. The aluminum conductor machine has the advantages that the cost is lowered greatly, and the performance of the compressor can still meet a high energy efficiency requirement that a C.O.P (Coefficient of Performance) is 1.85-2.0.
Description
Technical field
Patent of the present invention relates to a kind of freezer compressor, specifically is a kind of freezer compressor high efficiency motor.
Background technology
Generally all adopt single-phase asynchronous motor at existing refrigerator compressor motor.Motor generally is made of stator core, rotor, commutator, brush, casing, bearing etc.The stator punching of single-phase asynchronous motor adopts silicon steel sheet to make the similar rectangle of shape.Thereby constitute stator core together along axially being stacked into of motor by a plurality of stator punchings.The outline of stator punching generally is to be formed by connecting by two groups of parallel segments and two groups of chamferings, interior ring is evenly distributed with the line embedding groove that is used to settle motor windings, in order to save the steel silicon chip, wherein one group of parallel segment is longer, another group parallel segment is shorter, thereby make one group of distance between the parallel lines greater than the distance between another group parallel lines, and because the line embedding groove size is identical, therefore the yoke portion width of outline straight line portion is much smaller than the yoke portion width of outer chamfered part, cause the close yoke of yoke of outline straight line portion close much larger than the outer chamfered part, both influence the power output of motor, influenced motor properties again.Thereby a plurality of rotor punchings constitute rotor core together along axially being stacked into of rotor internal diameter, and rotor core adopts aluminium to be cast into rotor casting, and rotor casting forms rotor part by external diameter in the processing rotor punching.
For the freezer compressor high efficiency motor, be that C.O.P is (a low back pressure standard condition) under 1.85 ~ 2.0 efficiency situations at compressor performance, all be to adopt the copper cash motor could realize so high efficiency.Employing copper cash cost can be very high.
The patent of invention content
The technical problem that patent of the present invention will solve provides a kind of efficient and efficient electric machine with aluminium winding of freezer compressor that cost reduces.
Patent of the present invention solves the problems of the technologies described above by the following technical solutions: the efficient electric machine with aluminium winding of a kind of freezer compressor, comprise stator core, rotor core, winding, commutator, brush, casing, bearing, it is characterized in that: the main winding on the described stator core adopts aluminum steel, auxiliary winding to adopt aluminum steel or main winding to adopt aluminum steel, auxiliary winding to adopt copper cash.
Scheme as further optimization, the line embedding groove (3) that constitutes the stator punching of described stator core always has 24, be respectively 16 vats (32), 4 middle grooves (34), 4 sulculuses (36), wherein 16 vats (32) are divided into two groups, be arranged on continuously respectively over against the horizontal position of stator yoke portion (1), 4 middle grooves (34) are divided into two groups, be separately positioned on the position of adjacent vat (32), two groups of 4 sulculuses (36) five equilibriums, being separately positioned on over against the position longitudinally of stator yoke portion (1), also is vat (32), middle groove (34), sulculus (36) is symmetrical arranged in regular turn.
Scheme as further optimization, described line embedding groove (3) is a flat-bottom slot, and the lateral dimension of the outline of described stator yoke portion (1) is that 96-105 mm, longitudinal size are 101-110mm, the diameter of rotor hole (2) is 56mm, the slot opening mouth 1.4-1.8mm of line embedding groove (3), the groove width 2.6-3.4mm of line embedding groove (3).
As the scheme of further optimization, the lateral dimension of the outline of described stator yoke portion (1) is that 101mm, longitudinal size are 106mm.
As the scheme of further optimization, the rotor that constitutes the rotor punching of rotor core is 28 grooves, and 28 groove five equilibriums are uniform, the rotor of rotor punching adopts round bottomed vessel, the rotor facewidth is 2.4 ~ 3.0 mm, rotor point to outside dimension be 0.19 mm to 0.26 mm, the rotor internal diameter is 12 ~ 14 mm.
The advantage of patent of the present invention is:
1, the stator punching of specific dimensions and rotor punching, the performance C.O.P that makes at freezer compressor is under 1.85 ~ 2.0 efficiencies (low back pressure standard condition) require, motor adopts aluminum steel to satisfy so high performance requirement, and the specific dimensions of stator punching and rotor punching is that the applicant takes all factors into consideration that motor properties requires, each several part changes on the basis to Effect on Performance, and the experiment by repeatedly adds that demonstration draws;
2, adopt aluminum steel to realize the above high-efficient compressor of C.O.P1.9, under the prerequisite of equal performance, motor cost contrast copper cash can reduce significantly, and the separate unit motor can reduce slightly 30 ~ 45 yuan, has huge market prospects.
Description of drawings
Fig. 1 is the stator punching front view of patent freezer compressor electric machine with aluminium winding of the present invention.
Fig. 2 is the rotor punching front view of patent freezer compressor electric machine with aluminium winding of the present invention.
Embodiment
The efficient electric machine with aluminium winding of patent freezer compressor of the present invention comprises stator core, rotor core, winding, commutator, brush, casing, bearing etc.Be with the difference of prior motor: all adopt copper cash with respect to main winding and auxiliary winding on the existing motor stator core, main winding main winding on the stator core of the efficient electric machine with aluminium winding of freezer compressor of the present invention adopts aluminum steel, auxiliary winding to adopt aluminum steel or main winding to adopt aluminum steel, auxiliary winding to adopt copper cash, thereby realize that cost reduces greatly, and, stator punching that constitutes stator core and the rotor punching that constitutes rotor core have been carried out innovative improvement for the performance of freezer compressor under the prerequisite that realizes reducing cost still can reach efficiently.
See also shown in Figure 1ly, the stator punching of the efficient electric machine with aluminium winding of patent freezer compressor of the present invention comprises stator yoke portion 1, is positioned at rotor hole 2, the line embedding groove 3 at stator yoke portion center, and installing hole 4.
The outline cross section of described stator yoke portion 1 is rectangle, and four jiaos of stator yoke portion 1 have a chamfering 12 respectively.The lateral dimension of the outline of stator yoke portion 1 is that 96-105, longitudinal size are 101-110mm, and is optimum for lateral dimension is 101, longitudinal size is 106mm, also is that lateral dimension is less than longitudinal size.The stator punching of this kind size is mainly used to make efficient electric machine with aluminium winding.And the central authorities of stator yoke portion 1 in its horizontal top and bottom extend outward a protuberance 14 respectively, arrangement like this can be in the time of stock layout misplaces stator punching, still can the constant stator punching of punching out size constancy quantity on the silicon strip that width reduces, improve stock utilization, reduce motor cost.Four turnings of stator yoke portion 1 are respectively arranged with an installing hole 4, are used for fixing stator punching, and installing hole 4 is of a size of 86.5mm*86.5mm.
Line embedding groove 3 is distributed on the circumference of rotor hole 2, and the notch of line embedding groove 3 is semiclosed mouthful, slot opening mouth 1.4-1.8mm, the groove width 2.6-3.4mm of line embedding groove 3.
The notch of line embedding groove 3 is positioned on the circumference of rotor hole 2.Described line embedding groove 3 always has 24, be respectively 34,4 sulculuses 36 of 32,4 middle grooves of 16 vats, and line embedding groove 3 is flat-bottom slot.Wherein 16 vats 32 are divided into two groups, be arranged on horizontal position respectively continuously over against stator yoke portion 1,4 middle grooves 34 are divided into two groups, be separately positioned on the position of adjacent vat 32, two groups of 4 sulculus 36 five equilibriums, being separately positioned on the position longitudinally over against stator yoke portion 1, also is that vat 32, middle groove 34, sulculus 36 are symmetrical arranged in regular turn.This employing vat 32, middle groove 34, the symmetrically arranged in regular turn arrangement of sulculus 36 are consistent the yoke portion width of stator yoke portion 1 substantially, and then the magnetic flux density of punching are evenly distributed, and have improved the operational efficiency of motor greatly.
See also shown in Figure 2, the quantity of the rotor 200 of rotor punching is 28 grooves, and 28 groove five equilibriums are uniform, the rotor 200 of rotor punching 100 adopts round bottomed vessel, rotor facewidth W is 2.4 ~ 3.0 mm, rotor point to outside dimension H be 0.19 mm to 0.26 mm, rotor internal diameter R is 12 ~ 14 mm, thereby the magnetic flux density of rotor punching is evenly distributed, improved the operational efficiency of motor greatly.
The above is only for the preferred embodiment of the invention; not in order to restriction the invention; all in the invention spirit and principle within done any modification, be equal to and replace and improvement etc., all should be included within the protection range of the invention.
Claims (5)
1. efficient electric machine with aluminium winding of freezer compressor, comprise stator core, rotor core, winding, commutator, brush, casing, bearing, it is characterized in that: the main winding on the described stator core adopts aluminum steel, auxiliary winding to adopt aluminum steel or main winding to adopt aluminum steel, auxiliary winding to adopt copper cash.
2. the efficient electric machine with aluminium winding of freezer compressor as claimed in claim 1, it is characterized in that: the line embedding groove (3) that constitutes the stator punching of described stator core always has 24, be respectively 16 vats (32), 4 middle grooves (34), 4 sulculuses (36), wherein 16 vats (32) are divided into two groups, be arranged on continuously respectively over against the horizontal position of stator yoke portion (1), 4 middle grooves (34) are divided into two groups, be separately positioned on the position of adjacent vat (32), two groups of 4 sulculuses (36) five equilibriums, being separately positioned on over against the position longitudinally of stator yoke portion (1), also is vat (32), middle groove (34), sulculus (36) is symmetrical arranged in regular turn.
3. the efficient electric machine with aluminium winding of freezer compressor as claimed in claim 2, it is characterized in that: described line embedding groove (3) is a flat-bottom slot, and the lateral dimension of the outline of described stator yoke portion (1) is that 96-105 mm, longitudinal size are 101-110mm, the diameter of rotor hole (2) is 56mm, the slot opening mouth 1.4-1.8mm of line embedding groove (3), the groove width 2.6-3.4mm of line embedding groove (3).
4. the efficient electric machine with aluminium winding of freezer compressor as claimed in claim 3 is characterized in that: the lateral dimension of the outline of described stator yoke portion (1) is that 101mm, longitudinal size are 106mm.
5. as claim 2, the efficient electric machine with aluminium winding of 3 or 4 described freezer compressors, it is characterized in that: the rotor that constitutes the rotor punching of rotor core is 28 grooves, and 28 groove five equilibriums are uniform, the rotor of rotor punching adopts round bottomed vessel, the rotor facewidth is 2.4 ~ 3.0 mm, rotor point to outside dimension be 0.19 mm to 0.26 mm, the rotor internal diameter is 12 ~ 14 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101537762A CN103227522A (en) | 2013-04-28 | 2013-04-28 | Efficient aluminum conductor machine of refrigerator compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101537762A CN103227522A (en) | 2013-04-28 | 2013-04-28 | Efficient aluminum conductor machine of refrigerator compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103227522A true CN103227522A (en) | 2013-07-31 |
Family
ID=48837837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101537762A Pending CN103227522A (en) | 2013-04-28 | 2013-04-28 | Efficient aluminum conductor machine of refrigerator compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103227522A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103532277A (en) * | 2013-10-23 | 2014-01-22 | 临安泰华机械设备有限公司 | Aluminum wire winding of motor stator of refrigeration compressor and technology |
| CN103915962A (en) * | 2014-03-28 | 2014-07-09 | 广东威灵电机制造有限公司 | Stator punching sheet and single-phase induction motor with same |
| CN103956871A (en) * | 2014-03-28 | 2014-07-30 | 广东威灵电机制造有限公司 | Stator punching piece and single-phase induction motor with same |
| CN105099016A (en) * | 2015-09-02 | 2015-11-25 | 广东美芝制冷设备有限公司 | Stator punching plate and compressor with same |
| CN105449885A (en) * | 2016-01-14 | 2016-03-30 | 芜湖欧宝机电有限公司 | Refrigerator freezer compressor aluminum wire motor |
| CN108667168A (en) * | 2018-05-16 | 2018-10-16 | 江苏洛克电气集团有限公司 | The motor stator punching of aluminum steel freezer compressor |
| CN110190687A (en) * | 2019-07-05 | 2019-08-30 | 江西科技师范大学 | It is a kind of to prevent horizontal type generator from touching the stator core stamping sheet to rub |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101225811A (en) * | 2007-01-15 | 2008-07-23 | 三星光州电子株式会社 | Hermetic compressor |
| CN201541154U (en) * | 2009-08-06 | 2010-08-04 | 浙江绍兴新星机电有限公司 | Motor stator punching sheet and motor rotor punching sheet for refrigeration compressor |
| CN102317711A (en) * | 2007-11-22 | 2012-01-11 | Lg电子株式会社 | Motor for compressor and hermetic compressor having the same |
| CN202798190U (en) * | 2012-08-23 | 2013-03-13 | 安徽美芝制冷设备有限公司 | Stator punched part for refrigerator compressor aluminum-wire motor |
| CN203261159U (en) * | 2013-04-28 | 2013-10-30 | 安徽美芝制冷设备有限公司 | Refrigerator compressor high-efficiency aluminium wire motor |
-
2013
- 2013-04-28 CN CN2013101537762A patent/CN103227522A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101225811A (en) * | 2007-01-15 | 2008-07-23 | 三星光州电子株式会社 | Hermetic compressor |
| CN102317711A (en) * | 2007-11-22 | 2012-01-11 | Lg电子株式会社 | Motor for compressor and hermetic compressor having the same |
| CN201541154U (en) * | 2009-08-06 | 2010-08-04 | 浙江绍兴新星机电有限公司 | Motor stator punching sheet and motor rotor punching sheet for refrigeration compressor |
| CN202798190U (en) * | 2012-08-23 | 2013-03-13 | 安徽美芝制冷设备有限公司 | Stator punched part for refrigerator compressor aluminum-wire motor |
| CN203261159U (en) * | 2013-04-28 | 2013-10-30 | 安徽美芝制冷设备有限公司 | Refrigerator compressor high-efficiency aluminium wire motor |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103532277A (en) * | 2013-10-23 | 2014-01-22 | 临安泰华机械设备有限公司 | Aluminum wire winding of motor stator of refrigeration compressor and technology |
| CN103915962A (en) * | 2014-03-28 | 2014-07-09 | 广东威灵电机制造有限公司 | Stator punching sheet and single-phase induction motor with same |
| CN103956871A (en) * | 2014-03-28 | 2014-07-30 | 广东威灵电机制造有限公司 | Stator punching piece and single-phase induction motor with same |
| CN103956871B (en) * | 2014-03-28 | 2017-12-08 | 广东威灵电机制造有限公司 | Stator punching and there is its single phase induction motor |
| CN103915962B (en) * | 2014-03-28 | 2017-12-22 | 广东威灵电机制造有限公司 | Stator punching and there is its single phase induction motor |
| CN105099016A (en) * | 2015-09-02 | 2015-11-25 | 广东美芝制冷设备有限公司 | Stator punching plate and compressor with same |
| CN105099016B (en) * | 2015-09-02 | 2018-05-11 | 广东美芝制冷设备有限公司 | Stator punching and there is its compressor |
| CN105449885A (en) * | 2016-01-14 | 2016-03-30 | 芜湖欧宝机电有限公司 | Refrigerator freezer compressor aluminum wire motor |
| CN105449885B (en) * | 2016-01-14 | 2018-03-06 | 芜湖欧宝机电有限公司 | A kind of refrigerator compressor electric machine with aluminium winding |
| CN108667168A (en) * | 2018-05-16 | 2018-10-16 | 江苏洛克电气集团有限公司 | The motor stator punching of aluminum steel freezer compressor |
| CN110190687A (en) * | 2019-07-05 | 2019-08-30 | 江西科技师范大学 | It is a kind of to prevent horizontal type generator from touching the stator core stamping sheet to rub |
| CN110190687B (en) * | 2019-07-05 | 2024-03-15 | 江西科技师范大学 | Stator core punching sheet for preventing horizontal generator from rubbing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103227522A (en) | Efficient aluminum conductor machine of refrigerator compressor | |
| CN202513786U (en) | Stator core of motor | |
| CN203039445U (en) | Small-sized or mini-sized motor and stator iron core thereof | |
| CN104022611B (en) | A kind of self-starting Rare-earth PMSM Rotor Structure | |
| CN201038847Y (en) | Built-in magnet permanent magnetic rotor magnetic pole magnet of compressor | |
| CN202798190U (en) | Stator punched part for refrigerator compressor aluminum-wire motor | |
| CN103633805A (en) | Brushless DC motor used for small rotor type refrigeration compressor | |
| CN203261159U (en) | Refrigerator compressor high-efficiency aluminium wire motor | |
| CN204669186U (en) | Ultra-High Efficiency threephase asynchronous | |
| CN204258487U (en) | A kind of wide-angle skewed slot motor insulation structure | |
| CN202651911U (en) | Stator punching sheet of compressor motor | |
| CN201075743Y (en) | Stator punching of four-pole electrical machine | |
| CN201113570Y (en) | Two pole electric motor stator stamping | |
| CN201113576Y (en) | Six pole electric motor stator stamping | |
| CN202260672U (en) | Stator punching sheet for copper and aluminium hybrid motor of compressor | |
| CN208638103U (en) | A kind of stator punching and its stator module and motor of application | |
| CN201717689U (en) | Novel rotor sheet of 168 business machine electric generator | |
| CN202997733U (en) | Disc type motor | |
| CN104037963B (en) | Rotor punching and motor | |
| CN205945259U (en) | Motor, stator core and stator is towards piece thereof | |
| CN202178622U (en) | Stator punching for alternating-current asynchronous motor of air-conditioning fan | |
| CN202651906U (en) | Structure-improved compressor motor stator punching sheet | |
| CN202872593U (en) | Three-phase induction asynchronous motor | |
| CN210724340U (en) | Stator punching sheet for high-power motor | |
| CN211063423U (en) | Stator punching sheet of 280KW8 pole submersible pump motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130731 |