KR20080015573A - Synchronous motor for hermetic compressor - Google Patents

Synchronous motor for hermetic compressor Download PDF

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Publication number
KR20080015573A
KR20080015573A KR1020060077052A KR20060077052A KR20080015573A KR 20080015573 A KR20080015573 A KR 20080015573A KR 1020060077052 A KR1020060077052 A KR 1020060077052A KR 20060077052 A KR20060077052 A KR 20060077052A KR 20080015573 A KR20080015573 A KR 20080015573A
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South Korea
Prior art keywords
rotor
frame
stator
shaft
insulating paper
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KR1020060077052A
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Korean (ko)
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KR101175566B1 (en
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고병수
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주식회사 대우일렉트로닉스
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Priority to KR1020060077052A priority Critical patent/KR101175566B1/en
Publication of KR20080015573A publication Critical patent/KR20080015573A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/02—Compressor arrangements of motor-compressor units
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/04—Details of the magnetic circuit characterised by the material used for insulating the magnetic circuit or parts thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/10—Stators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Compressor (AREA)

Abstract

A synchronous motor for a hermetic compressor is provided to improve performance and reliability of the synchronous motor by reducing abnormal abrasion of sliding part and performing electrical insulation and magnetic flux reduction with an insulating paper. A synchronous motor for a hermetic compressor comprises a frame(100), a shaft(200), a rotor(300), a stator(400), an insulating paper(500). The shaft is rotatably fixed to the frame. The rotor, which is rotatably inserted to the shaft, is a cylindrical hollow body where a permanent magnet is contained. The stator is fixed to surround the rotor. The insulating paper, which is inserted to the shaft via a through hole to separate the frame, rotor, and stator from each other, comprises a first side(510) made of an insulator to secure electrical insulation between the frame and the rotor, and a second side(520) made of paramagnetic substance to block the magnetic flux generated from the permanent magnet in the rotor. The first side of the insulating paper, which is made of a polyester film, is disposed facing to the stator, and the second side, which contains at least more than one component selected by the group comprising aluminum, tin, platinum, magnesium, iridium, and tungsten, is disposed facing to the frame.

Description

밀폐형 압축기용 동기전동기{Synchronous Motor for Hermetic Compressor}Synchronous Motor for Hermetic Compressor

도 1은 종래기술에 따른 밀폐형 압축기의 요부 구성을 보여주는 단면도,1 is a cross-sectional view showing the main configuration of the hermetic compressor according to the prior art,

도 2는 본 발명에 따른 동기전동기의 구성을 보여주는 개략적인 구성도,2 is a schematic configuration diagram showing a configuration of a synchronous motor according to the present invention;

도 3은 본 발명의 요부인 절연지의 평면도이다.3 is a plan view of insulating paper which is a main part of the present invention.

- 도면의 주요부분에 대한 부호의 설명 --Explanation of symbols for the main parts of the drawings-

100 : 프레임 200 : 샤프트100: frame 200: shaft

300 : 회전자 400 : 고정자300: rotor 400: stator

410 : 엔드턴 500 : 절연지410: Endton 500: insulating paper

510 : 제1면 520 : 제2면510: first page 520: second page

530 : 관통구530: through hole

본 발명은 냉장고 등에 사용되는 밀폐형 압축기용 동기전동기에 관한 것으로, 특히 하나의 절연지를 삽입하여 전기적 절연 기능을 수행하는 동시에, 회전자에 매입된 영구자석의 자력에 의해 주변 부품이 자화되는 것을 방지하여 동기전동기의 성능 및 신뢰성을 향상시킬 수 있는 밀폐형 압축기용 동기전동기에 관한 것이 다.The present invention relates to a synchronous motor for a hermetic compressor used in a refrigerator or the like, and in particular, inserts one insulating sheet to perform electrical insulation, and prevents the peripheral parts from being magnetized by the magnetic force of the permanent magnet embedded in the rotor. The present invention relates to a synchronous motor for a hermetic compressor that can improve the performance and reliability of the synchronous motor.

도 1은 종래 기술에 따른 밀폐형 압축기의 요부 구성을 보여주는 단면도로서, 밀폐용기(1)의 하면에는 압축기를 냉장고 등에 고정하기 위한 장착판(2)이 설치되고, 상기 밀폐용기(1)의 내부 바닥면에는 윤활과 냉각을 위한 오일(3)이 소정량 담겨있다.1 is a cross-sectional view showing the main configuration of a hermetic compressor according to the prior art, the lower surface of the hermetic container (1) is provided with a mounting plate (2) for fixing the compressor to the refrigerator, etc., the inner bottom of the hermetic container (1) The cotton contains a predetermined amount of oil (3) for lubrication and cooling.

그리고, 상기 밀폐용기(1)의 내부에는 프레임(4)이 설치되고, 상기 프레임(4)에는 압축기를 구성하는 각종 부품이 설치된다. 이를 좀 더 자세히 살펴보면, 상기 프레임(4)의 중앙을 관통하여 하부로 연장되게 원통형의 보스부(4')가 형성되며, 상기 프레임(4)의 하부에는 전동기(5)가 설치되고, 상기 전동기(5)는 고정자(6)와 회전자(7)로 구성되며, 상기 회전자(7)는 상기 고정자(6)의 중앙을 관통하여 회전가능하게 설치된다.In addition, a frame 4 is installed inside the sealed container 1, and various parts constituting the compressor are installed in the frame 4. In more detail, a cylindrical boss portion 4 ′ is formed to extend downward through the center of the frame 4, and an electric motor 5 is installed below the frame 4. (5) is composed of a stator (6) and a rotor (7), the rotor (7) is rotatably installed through the center of the stator (6).

상기 고정자(6)는 상기 프레임(4)의 하면에 그 상단이 고정된다. 상기 고정자(6)의 하단은 상기 밀폐용기(1)의 하면에 스프링(6')에 의해 지지되며, 상기 스프링(6')은 실질적으로 상기 프레임(4)을 지지하면서 진동과 충격을 흡수하게 된다.The upper end of the stator 6 is fixed to the lower surface of the frame 4. The lower end of the stator 6 is supported by a spring 6 'on the lower surface of the hermetic container 1, the spring 6' substantially supporting the frame 4 to absorb vibrations and shocks. do.

또한, 상기 프레임(4)의 보스부(4')를 관통하여서는 샤프트(9)가 설치되며, 상기 샤프트(9)는 상기 프레임(4)에 회전가능하게 지지되고, 상기 보스부(4')를 관통하여 나온 부분은 상기 회전자(7)에 압입된다. 따라서, 상기 샤프트(9)는 상기 회전자(7)와 일체로 회전된다.In addition, a shaft 9 is installed through the boss portion 4 'of the frame 4, the shaft 9 is rotatably supported by the frame 4, and the boss portion 4'. The portion that penetrates through is pressed into the rotor 7. Thus, the shaft 9 is rotated integrally with the rotor 7.

그리고, 상기 샤프트(9)의 상단에는 샤프트(9)의 회전중심에서 편심된 위치 에 편심핀(10)이 설치되고, 상기 편심핀(10)에는 커넥팅로드(12)의 일단부가 연결되며, 상기 편심핀(10)에 의해 샤프트(9)의 회전불균형을 제거하기 위해 균형추(11)가 상기 샤프트(9)에 구비된다.In addition, an eccentric pin 10 is installed at an upper end of the shaft 9 at an eccentric position in the rotation center of the shaft 9, and one end of a connecting rod 12 is connected to the eccentric pin 10. A counterweight 11 is provided on the shaft 9 to remove the rotational imbalance of the shaft 9 by the eccentric pin 10.

상기 커넥팅로드(12)와 편심핀(10)의 사이에는 슬리이브(13)가 설치되고, 상기 커넥팅로드(12)는 상기 프레임(4)의 실린더(미도시)에 형성된 실린더 보어에서 직선왕복운동하는 피스톤(14)과 타단부가 연결되어 샤프트(9)의 회전력을 피스톤(14)의 직선운동으로 변환하는 구조를 갖는다.A sleeve 13 is installed between the connecting rod 12 and the eccentric pin 10, and the connecting rod 12 has a linear reciprocating motion in a cylinder bore formed in a cylinder (not shown) of the frame 4. Piston 14 and the other end is connected to have a structure for converting the rotational force of the shaft 9 to the linear movement of the piston (14).

종래기술에 따르면, 전술한 전동기(7)의 일종인 동기전동기에는 영구자석이 매입된 회전자가 주로 사용되는데, 이 경우 회전자에 매입된 영구자석의 자력에 의해 주변 부품, 특히 샤프트(9)가 자화되면서 마찰손이 발생하고, 작은 금속칩과 같은 이물질이 부착되면서 또 다른 마모가 발생하여 전체적으로 전동기의 성능 및 신뢰성이 저하되는 문제점이 있었다.According to the prior art, a rotor in which a permanent magnet is embedded is mainly used in a synchronous motor, which is a kind of the above-described electric motor 7, in which case the peripheral parts, in particular the shaft 9, are driven by the magnetic force of the permanent magnet embedded in the rotor. As magnetization causes frictional damage, foreign materials such as small metal chips are attached, and other wear occurs, thereby degrading the performance and reliability of the electric motor as a whole.

이에 본 발명은 상기와 같은 문제점을 해결하기 위해 창출된 것으로, 하나의 절연지를 삽입하여 전기적 절연 기능을 수행하는 동시에, 회전자에 매입된 영구자석의 자력에 의해 주변 부품이 자화되는 것을 방지하여 동기전동기의 성능 및 신뢰성을 향상시킬 수 있는 밀폐형 압축기용 동기전동기를 제공하는데 그 목적이 있다.Accordingly, the present invention has been made to solve the above problems, while inserting a single insulating paper to perform electrical insulation function, and at the same time to prevent the magnetization of the peripheral parts by the magnetic force of the permanent magnet embedded in the rotor to synchronize It is an object of the present invention to provide a synchronous motor for a hermetic compressor that can improve the performance and reliability of the motor.

상기와 같은 목적을 달성하기 위한 본 발명은, 프레임; 상기 프레임에 회전가능하게 고정되는 샤프트; 상기 샤프트에 회전가능하게 삽입되며, 영구자석이 매 입되는 원통형 중공체인 회전자; 상기 회전자를 감싸도록 고정되는 고정자; 및 관통구를 통해 상기 샤프트에 삽입되고, 상기 프레임과 상기 회전자 및 고정자 사이를 분리하도록 개재되며, 상기 프레임과 상기 고정자 사이의 전기적 절연을 확보하도록 절연체로 이루어진 제1면과, 상기 회전자의 영구자석에서 발생하는 자속을 차단하는 상자성체로 이루어진 제2면으로 구성되는 절연지를 포함하는 것을 특징으로 한다.The present invention for achieving the above object, the frame; A shaft rotatably fixed to the frame; A rotor rotatably inserted into the shaft, the rotor being a cylindrical hollow body in which a permanent magnet is embedded; A stator fixed to surround the rotor; And a first surface inserted into the shaft through a through hole, interposed to separate between the frame, the rotor, and the stator, the first surface comprising an insulator to ensure electrical insulation between the frame and the stator; It characterized in that it comprises an insulating paper consisting of a second surface made of a paramagnetic body to block the magnetic flux generated in the permanent magnet.

본 발명에 따르면, 상기 절연지의 제1면은 폴리에스테르 필름으로 이루어지며, 상기 고정자를 향하도록 배치되는 것을 특징으로 한다.According to the invention, the first surface of the insulating paper is made of a polyester film, characterized in that arranged to face the stator.

본 발명에 따르면, 상기 절연지의 제2면은 알루미늄, 주석, 백금, 마그네슘, 이리듐, 텅스텐으로 구성된 군으로부터 선택되는 적어도 하나 이상의 성분을 포함하며, 상기 프레임을 향하도록 배치되는 것을 특징으로 한다.According to the invention, the second side of the insulating paper comprises at least one component selected from the group consisting of aluminum, tin, platinum, magnesium, iridium, tungsten, characterized in that it is disposed facing the frame.

이하 본 발명을 첨부된 예시도면을 참조로 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

도 2는 본 발명에 따른 동기전동기의 구성을 보여주는 개략적인 구성도이고, 도 3은 본 발명의 요부인 절연지의 평면도이다.Figure 2 is a schematic configuration diagram showing the configuration of a synchronous motor according to the present invention, Figure 3 is a plan view of the insulating paper which is the main part of the present invention.

본 발명에 따른 영구자석 매입형 동기전동기는 밀폐형 압축기에 사용되며, 냉장고 등의 가전기기에 응용되는 것으로, 전술한 종래기술과 동일 내지 유사한 부분은 자세한 설명을 생략하기로 하고, 여기서는 본 발명의 특징적인 구성에 대해 자세히 살펴본다.Permanent magnet embedded synchronous motor according to the present invention is used in a hermetic compressor, it is applied to household appliances such as refrigerators, the same or similar to the above-described prior art will be omitted the detailed description, here the features of the present invention Let's take a closer look at the typical configuration.

도 2 및 도 3에서 보는 바와 같이, 본 발명에 따른 영구자석 매입형 동기전동기는 프레임(100), 샤프트(200), 회전자(300), 고정자(400) 및 절연지(500)를 포 함하여 이루어진다.As shown in Figures 2 and 3, the permanent magnet embedded synchronous motor according to the present invention includes a frame 100, a shaft 200, a rotor 300, a stator 400 and an insulating paper 500 Is done.

상기 프레임(100)은 밀폐용기(미도시)의 내부에 설치되어 각종 부품을 지지 및 고정하며, 상기 샤프트(200)는 상기 프레임(100)에 회전가능하게 고정되고, 상기 회전자(300)는 상기 샤프트(200)에 회전가능하게 삽입되며, 자력을 발생시키는 영구자석이 매입되는 원통형 중공체로 형성된다.The frame 100 is installed inside the sealed container (not shown) to support and fix various components, the shaft 200 is rotatably fixed to the frame 100, the rotor 300 is It is rotatably inserted into the shaft 200 and is formed of a cylindrical hollow body in which permanent magnets generating magnetic force are embedded.

그리고, 상기 고정자(400)는 상기 회전자(300)를 감싸도록 고정되는데, 본 발명에 따르면, 상기 회전자(300)를 샤프트(200)에 삽입하기 전에 절연지(500)를 먼저 삽입하여 고정하게 된다.In addition, the stator 400 is fixed to surround the rotor 300. According to the present invention, before inserting the rotor 300 into the shaft 200, the insulating paper 500 is first inserted to fix the rotor 300. do.

이 절연지(500)는 관통구(530)를 통해 상기 샤프트(200)에 삽입되고, 상기 프레임(100)과 상기 회전자(300) 및 고정자(400) 사이를 분리하도록 개재된다.The insulating paper 500 is inserted into the shaft 200 through the through hole 530 and is interposed to separate the frame 100 from the rotor 300 and the stator 400.

여기서, 상기 절연지(500)는 상기 프레임(100)과 상기 고정자(400) 사이의 전기적 절연을 확보하도록 절연체로 이루어진 제1면(510)과, 상기 회전자(300)의 영구자석에서 발생하는 자속을 차단하는 상자성체로 이루어진 제2면(520)으로 구성된다.Here, the insulating paper 500 is the first surface 510 made of an insulator to ensure electrical insulation between the frame 100 and the stator 400 and the magnetic flux generated in the permanent magnet of the rotor 300 It consists of a second surface 520 made of a paramagnetic body to block.

여기서, 상자성체(常磁性體;Paramagnetic Substance)는 강자성체(强磁性體)와 대비하여 사용되는 용어로서, 자석의 자력선과 같은 방향으로 자화가 일어나기 때문에 자기장(磁氣場) 안에 넣으면 자기장 방향으로 약하게 자화(磁化)하고, 자기장이 제거되면 자화하지 않는 물질을 의미한다.Here, paramagnetic (Paramagnetic Substance) is a term used in contrast to a ferromagnetic material, because the magnetization occurs in the same direction as the magnetic field of the magnetic field of magnetism weakly magnetized in the direction of the magnetic field when placed in the magnetic field (體) (磁化), and when the magnetic field is removed means a material that does not magnetize.

본 발명에 따르면, 상기 절연지(500)의 제1면(510)은 폴리에스테르 필름(Polyester Film)으로 이루어질 수 있으며, 상기 고정자(400)를 향하도록 배치되 고, 상기 절연지(500)의 제2면(520)은 알루미늄, 주석, 백금, 마그네슘, 이리듐, 텅스텐으로 구성된 군으로부터 선택되는 적어도 하나 이상의 성분을 포함할 수 있으며, 상기 프레임(100)을 향하도록 배치된다.According to the present invention, the first surface 510 of the insulating paper 500 may be made of a polyester film, disposed to face the stator 400, and the second surface of the insulating paper 500. Face 520 may include at least one component selected from the group consisting of aluminum, tin, platinum, magnesium, iridium, tungsten, and is disposed facing the frame 100.

전술한 바와 같이 본 발명에 따르면, 상기 절연지(500)를 통해 전기적 절연 기능과 자속 감소 기능을 동시에 수행할 수 있게 된다.As described above, according to the present invention, the insulating paper 500 may simultaneously perform an electrical insulation function and a magnetic flux reduction function.

즉, 절연지(500)의 제1면(510)을 통해서는 상기 프레임(100)과 상기 고정자(400)의 엔드턴(410) 사이의 전기적 절연을 확보할 수 있으며, 상기 절연지(500)의 제2면(520)을 통해서는 상기 회전자(300)의 영구자석에서 발생되는 자속이 감소되어 주변 부품, 특히 프레임(100)이 자화되는 것을 방지할 수 있게 된다.That is, the first surface 510 of the insulating paper 500 may secure electrical insulation between the frame 100 and the end turn 410 of the stator 400. Through the two surfaces 520, the magnetic flux generated in the permanent magnet of the rotor 300 is reduced, thereby preventing the peripheral parts, in particular, the frame 100 from being magnetized.

이에 따라 습동부의 마찰손이 감소되어 전체적으로 동기전동기를 포함하는 압축기의 효율 및 신뢰성이 개선된다.Accordingly, friction loss of the sliding part is reduced, and the efficiency and reliability of the compressor including the synchronous motor as a whole are improved.

이상 설명한 바와 같이 본 발명에 따르면, 하나의 절연지를 통해 전기적 절연 기능을 수행할 수 있음은 물론, 회전자에 매입된 영구자석의 자력에 의해 주변 부품, 특히 프레임이 자화되는 것을 방지하여 동기전동기의 성능 및 신뢰성을 향상시킬 수 있으며, 금속칩과 같은 이물질이 부착되는 정도를 감소시켜 습동부의 이상 마모를 방지하고 신뢰성을 향상시킬 수 있는 효과가 있다.As described above, according to the present invention, it is possible to perform the electrical insulation function through a single insulating paper, as well as to prevent the magnetization of the peripheral parts, especially the frame by the magnetic force of the permanent magnet embedded in the rotor of the synchronous motor The performance and reliability can be improved, and the degree of adhesion of foreign substances such as metal chips can be reduced to prevent abnormal wear of the sliding part and to improve reliability.

Claims (3)

프레임;frame; 상기 프레임에 회전가능하게 고정되는 샤프트;A shaft rotatably fixed to the frame; 상기 샤프트에 회전가능하게 삽입되며, 영구자석이 매입되는 원통형 중공체인 회전자;A rotor rotatably inserted into the shaft, the rotor being a cylindrical hollow body in which a permanent magnet is embedded; 상기 회전자를 감싸도록 고정되는 고정자; 및A stator fixed to surround the rotor; And 관통구를 통해 상기 샤프트에 삽입되고, 상기 프레임과 상기 회전자 및 고정자 사이를 분리하도록 개재되며, 상기 프레임과 상기 고정자 사이의 전기적 절연을 확보하도록 절연체로 이루어진 제1면과, 상기 회전자의 영구자석에서 발생하는 자속을 차단하는 상자성체로 이루어진 제2면으로 구성되는 절연지를 포함하는 밀폐형 압축기용 동기전동기.A first surface inserted into the shaft through a through hole, interposed to separate between the frame, the rotor and the stator, and having a first surface made of an insulator to ensure electrical insulation between the frame and the stator; A synchronous motor for a hermetic compressor including an insulating paper composed of a second surface made of a paramagnetic material blocking magnetic flux generated from a magnet. 제1항에 있어서,The method of claim 1, 상기 절연지의 제1면은 폴리에스테르 필름으로 이루어지며, 상기 고정자를 향하도록 배치되는 것을 특징으로 하는 밀폐형 압축기용 동기전동기.The first surface of the insulating paper is made of a polyester film, the synchronous motor for the hermetic compressor, characterized in that disposed to face the stator. 제1항에 있어서,The method of claim 1, 상기 절연지의 제2면은 알루미늄, 주석, 백금, 마그네슘, 이리듐, 텅스텐으로 구성된 군으로부터 선택되는 적어도 하나 이상의 성분을 포함하며, 상기 프레임 을 향하도록 배치되는 것을 특징으로 하는 밀폐형 압축기용 동기전동기.And the second surface of the insulating paper includes at least one component selected from the group consisting of aluminum, tin, platinum, magnesium, iridium, and tungsten, and is disposed to face the frame.
KR1020060077052A 2006-08-16 2006-08-16 Synchronous Motor for Hermetic Compressor KR101175566B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105449954A (en) * 2015-12-16 2016-03-30 嵊州市利达电器厂 Slot insulation paper insertion machine for motor production
EP3945659A1 (en) 2020-07-29 2022-02-02 Arçelik Anonim Sirketi A hermetic compressor with a magnet having a coated surface

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100204173B1 (en) 1996-12-19 1999-06-15 윤종용 Reciprocating refrigerant compressor
KR100360255B1 (en) 2000-06-01 2002-11-08 엘지전자 주식회사 Structure for reducing loss in linear motor
KR100421372B1 (en) 2001-02-02 2004-03-06 엘지전자 주식회사 Structure for enagaging linear motor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105449954A (en) * 2015-12-16 2016-03-30 嵊州市利达电器厂 Slot insulation paper insertion machine for motor production
CN105449954B (en) * 2015-12-16 2019-05-14 嵊州市利达电器厂 A kind of slot insulating paper insertion machine for motor production
EP3945659A1 (en) 2020-07-29 2022-02-02 Arçelik Anonim Sirketi A hermetic compressor with a magnet having a coated surface

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