KR970075363A - Manufacturing method of hermetic compressor and hermetic case of hermetic compressor - Google Patents

Manufacturing method of hermetic compressor and hermetic case of hermetic compressor Download PDF

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Publication number
KR970075363A
KR970075363A KR1019970004334A KR19970004334A KR970075363A KR 970075363 A KR970075363 A KR 970075363A KR 1019970004334 A KR1019970004334 A KR 1019970004334A KR 19970004334 A KR19970004334 A KR 19970004334A KR 970075363 A KR970075363 A KR 970075363A
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KR
South Korea
Prior art keywords
case
case body
hermetic
hermetic compressor
compression mechanism
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Application number
KR1019970004334A
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Korean (ko)
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KR100224936B1 (en
Inventor
이즈미 오노다
도시유키 야마다
Original Assignee
니시무로 다이조
가부시키가이샤 도시바
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Publication of KR970075363A publication Critical patent/KR970075363A/en
Application granted granted Critical
Publication of KR100224936B1 publication Critical patent/KR100224936B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00—Manufacture
    • F04C2230/20—Manufacture essentially without removing material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/20—Rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/40—Electric motor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

본 발명은 압축기구부와 전동기부에서 생긴 진동이 밀폐 케이스에 전달되어도 발생된 소음을 낮출 수 있고, 조립시에 있어서 마모 발생을 방지하여 국부 변형을 없애고, 고정밀 조립과 신뢰성의 향상을 꾀하는 밀폐형 압축기 및 밀폐형 압축기의 밀폐 케이스 제조방법을 제공하며, 밀폐 케이스(1)와 이 밀폐 케이스 내부 둘레벽에 압입고착된 압축기구부(8) 및 전동기부(7)를 구비하고, 상기 밀폐 케이스는 열려 있는 한쪽 끝부분에서 그 내접원에 압축기구부 및 전동기부가 압입고착된 케이스체(2) 및 이 케이스체의 열려 있는 끝부분을 폐쇄하는 덮개체(3,4)로 이루어지고, 상기 케이스체는 소성가공에 의해 여러개의 분할부 흔적(21)이 내접원의 바깥쪽에 위치하도록 형성한 것을 특징으로 한다.The present invention can reduce the noise generated even if the vibration generated in the compression mechanism and the motor portion is transmitted to the sealed case, and prevents abrasion during assembly to eliminate local deformation, and to improve the high precision assembly and reliability and Provided is a method for manufacturing a sealed case of a hermetic compressor, comprising a sealed case (1) and a compression mechanism (8) and an electric motor (7) press-fitted to the inner circumferential wall of the sealed case, the sealed case having one open end. The case body is composed of a case body 2 in which the compression mechanism part and the electric motor part are press-fitted to the inscribed circle, and the cover bodies 3 and 4 closing the open end of the case body. It is characterized in that the divided portion of the trace 21 is formed to be located outside the inscribed circle.

Description

밀폐형 압축기 및 밀폐형 압축기의 밀폐 케이스 제조방법Manufacturing method of hermetic compressor and hermetic case of hermetic compressor

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 한 실시형태를 나타내는 밀폐 케이스의 케이스체와 이 케이스체를 제조하기 위한 확개용 분할자의 횡단평면도, 제2도의 (A) 내지 (C)는 동 실시형태의 케이스체 형성공정을 순서대로 설명하는 도, 제3도는 동 실시형태의 케이스체 내부 둘레벽에 전동기부의 고정자를 압입한 상태의 횡단평면도, 제4도는 동 실시형태의 확개용 작동자에 의한 분할부 흔적을 확대한 도, 제5도는 동 실시형태의 제조공정을 갖고 형성된 밀폐 케이스를 구비한 밀폐형 압축기의 종단면도, 제6도의 (A)는 본 발명구조의 밀폐형 압축기를 구동한 때의 소음특성도이고, (B)는 종래구조의 밀폐형 압축기를 구동한 때의 소음특성도, 제7도의 (A)는 종래의 밀폐 케이스의 케이스체와 이 케이스체를 제조하기 위한 확개용 분할자의 횡단면도이고, (B)는 종래 형성된 밀폐 케이스의 케이스체의 횡단평면도이다.1 is a cross-sectional plan view of a case body of a sealed case showing one embodiment of the present invention and an expansion divider for producing the case body, and FIGS. 2A to 2C show a case body forming process of the same embodiment. 3 is a cross-sectional plan view of a state in which the stator of the electric motor is pressed into the inner circumferential wall of the case body of the embodiment, and FIG. 4 is an enlargement of the trace of the division by the expansion operator of the embodiment. FIG. 5 is a longitudinal sectional view of a hermetic compressor having a hermetic case formed with the manufacturing process of the embodiment, and FIG. 6A is a noise characteristic diagram when driving the hermetic compressor of the present invention structure. (B) is a noise characteristic diagram when the hermetic compressor of the conventional structure is driven, and (A) of FIG. 7 is a cross-sectional view of the case body of the conventional hermetic case and the dividing divider for manufacturing this case body, (B) Conventionally formed seal It is a cross-sectional plan view of the housing of a device.

Claims (4)

밀폐 케이스와 이 밀폐 케이스 내부 둘레벽에 고정 장착된 압축기구부 및 전동기부를 구비한 밀폐형 압축기에 있어서, 상기 밀폐 케이스는 열려 있는 한쪽 끝부분에서 그 내접원에 압축기구부 및 전동기부가 삽입고착된 케이스체 및 이 케이스체의 열려 있는 끝부분을 폐쇄하는 덮개체로 이루어지고, 상기 케이스체는 소성가공에 의해 여러개의 분할부 흔적이 내접원의 바깥쪽에 위치하도록 형성되는 것을 특징으로 하는 밀폐형 압축기.A hermetic compressor having a hermetic case and a compression mechanism portion and an electric motor portion fixedly mounted on an inner circumferential wall of the hermetic case, wherein the hermetic case has a case body in which the compression mechanism portion and the electric motor portion are inserted and fixed to an inscribed circle at one open end thereof; The cover is made of a cover body for closing the open end of the case body, the case body is a closed compressor, characterized in that formed by the plastic processing so that a plurality of divided traces are located outside the inscribed circle. 제1항에 있어서, 상기 압축기구부 및 전동기부의 바깥 지름은 상기 케이스체의 내접원 보다도 큰 것을 특징으로 하는 밀폐형 압축기.The hermetic compressor according to claim 1, wherein the outer diameters of the compression mechanism portion and the electric motor portion are larger than the inscribed circle of the case body. 제2항에 있어서, 상기 압축기구부 및 전동기부는 상기 케이스체의 분할부 흔적에 간섭하지 않는 노치부를 구비한 것을 특징으로 하는 밀폐형 압축기.The hermetic compressor according to claim 2, wherein the compression mechanism portion and the electric motor portion include a notch portion that does not interfere with the traces of the divided portion of the case body. 원통 형상의 케이스체와 이 케이스체의 열려 있는 끝부분을 폐쇄하는 덮개체로 이루어진 밀폐 케이스와, 상기 케이스체를 소성가공에 의해 형성하는 밀폐형 압축기의 밀폐 케이스 제조방법에 있어서, 상기 케이스체의 내부 둘레벽의 둘레 방향에 그 바깥 원호의 바깥 지름이 케이스체의 내접원의 지름보다도 큰 여러개로 나뉘어진 확개용 작동자를 삽입하고, 이 확개용 작동자를 지름 방향으로 벌려서 내접원 보다 바깥쪽에 위치하는 여러 개의 분할부 흔적을 형성하는 것을 특징으로 하는 밀폐형 압축기의 밀폐 케이스 제조방법.A sealed case comprising a cylindrical case body and a lid for closing an open end of the case body, and a method of manufacturing a sealed case of a hermetic compressor in which the case body is formed by plastic working, wherein the inner circumference of the case body In the circumferential direction of the wall, the dividing actuator is divided into a plurality of dividing actuators whose outer diameter of the outer arc is larger than the diameter of the inscribed circle of the case body. Sealing case manufacturing method of a hermetic compressor, characterized in that to form a trace. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019970004334A 1996-05-20 1997-02-14 Hermetic compressor KR100224936B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12465296A JP3372754B2 (en) 1996-05-20 1996-05-20 Hermetic compressor and method for manufacturing hermetic case in hermetic compressor
JP8-124652 1996-05-20

Publications (2)

Publication Number Publication Date
KR970075363A true KR970075363A (en) 1997-12-10
KR100224936B1 KR100224936B1 (en) 1999-10-15

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KR1019970004334A KR100224936B1 (en) 1996-05-20 1997-02-14 Hermetic compressor

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JP (1) JP3372754B2 (en)
KR (1) KR100224936B1 (en)
CN (1) CN1077238C (en)
TW (1) TW446797B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100419262C (en) * 2005-11-25 2008-09-17 杨百昌 Fully-enclosed refrigerating compressor noise-reduction case and method for manufacturing same
CN100431774C (en) * 2006-10-09 2008-11-12 无锡压缩机股份有限公司 Making process of gear box casing for centrifugal compressor
JP5012153B2 (en) * 2007-04-06 2012-08-29 パナソニック株式会社 Hermetic compressor and manufacturing method thereof
JP5802452B2 (en) * 2011-06-27 2015-10-28 北海製罐株式会社 Manufacturing method of expanded can body
JP5665829B2 (en) * 2012-10-25 2015-02-04 三菱電機株式会社 Compressor manufacturing method and compressor manufactured by the manufacturing method
JP5943897B2 (en) * 2013-11-14 2016-07-05 三菱電機株式会社 Tube expansion jig and tube expansion method
WO2017199438A1 (en) * 2016-05-20 2017-11-23 三菱電機株式会社 Compressor, method for manufacturing compressor, and pipe enlarging tool
JP6853643B2 (en) * 2016-09-30 2021-03-31 愛知電機株式会社 Electric motor and compressor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1050592A (en) * 1989-09-25 1991-04-10 北京市科学技术开发交流中心 Inner damper rotary compressor
US5224840A (en) * 1991-03-28 1993-07-06 Tecumseh Products Company Integral suction system
JPH04342883A (en) * 1991-05-17 1992-11-30 Sanden Corp Variable delivery swash plate type compressor

Also Published As

Publication number Publication date
CN1165917A (en) 1997-11-26
JP3372754B2 (en) 2003-02-04
TW446797B (en) 2001-07-21
KR100224936B1 (en) 1999-10-15
JPH09310692A (en) 1997-12-02
CN1077238C (en) 2002-01-02

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