JP2583972B2 - Rotary compressor - Google Patents
Rotary compressorInfo
- Publication number
- JP2583972B2 JP2583972B2 JP13779188A JP13779188A JP2583972B2 JP 2583972 B2 JP2583972 B2 JP 2583972B2 JP 13779188 A JP13779188 A JP 13779188A JP 13779188 A JP13779188 A JP 13779188A JP 2583972 B2 JP2583972 B2 JP 2583972B2
- Authority
- JP
- Japan
- Prior art keywords
- lead wire
- motor
- electrode
- rotary compressor
- container
- 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.)
- Expired - Lifetime
Links
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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/008—Hermetic pumps
Description
【発明の詳細な説明】 産業上の利用分野 本発明は冷凍装置に使用する回転式圧縮機に関するも
のである。Description: TECHNICAL FIELD The present invention relates to a rotary compressor used for a refrigeration system.
従来の技術 近年、回転式圧縮機は構造を改良し信頼性を向上させ
る傾向にある。以下図面を参照しながら従来の回転式圧
縮機について説明する。2. Description of the Related Art In recent years, rotary compressors tend to have improved structures and higher reliability. Hereinafter, a conventional rotary compressor will be described with reference to the drawings.
第４図から第６図に於いて１は従来の回転式圧縮機
で、２は容器本体2aと電極Ａ（3a），電極Ｂ（3b），電
極Ｃ（3c）を備えた電極３を有した電極ターミナル４を
備えた容器2bより成る密閉容器で密閉容器２内に、口出
し線５を形成したステータ６とロータ７とから成るモー
タ８と、ロータ７と連動する圧縮機構部（図示せず）を
備えた機械部９を収納している。モータ８は、一端10か
ら口出し線Ａ（5a），と口出し線Ｂ（5b），と口出し線
Ｃ（5c）より成る口出し線５を有し、前記口出し線５の
うち口出し線Ａ（5a）と口出し線Ｂ（5b）とは同一長さ
11（図中のＬ寸法で示す）で他の口出し線Ｃ（5c）は前
記口出し線Ａ（5a）及び口出し線Ｂ（5b）より短い長さ
を有し、口出し線５の先端にはリセプタクル12が取り付
けられ、リセプタクルカバー13内に収納されている。4 to 6, reference numeral 1 denotes a conventional rotary compressor and reference numeral 2 denotes a container main body 2a and an electrode 3 having an electrode A (3a), an electrode B (3b), and an electrode C (3c). A sealed container composed of a container 2b having electrode terminals 4 formed therein, a motor 8 including a stator 6 having a lead wire 5 and a rotor 7, and a compression mechanism (not shown) interlocked with the rotor 7 in the sealed container 2. ) Is stored. The motor 8 has a lead wire 5 composed of a lead wire A (5a), a lead wire B (5b), and a lead wire C (5c) from one end 10. Of the lead wires 5, the lead wire A (5a) is provided. And lead wire B (5b) are the same length
At 11 (indicated by the dimension L in the figure), the other lead wire C (5c) has a shorter length than the lead wire A (5a) and the lead wire B (5b), and the tip of the lead wire 5 has a receptacle. 12 is attached and housed in the receptacle cover 13.
以上のような構成において、従来の回転式圧縮機１の
組立時、モータ８の口出し線５のリセプタクル12は容器
2bに設けられた電極３に結線された後口出し線５は曲げ
部14を形成しながら容器本体2aと容器2bとが接合され
る。回転式圧縮機１運転時は電極ターミナル４の電極３
及び口出し線５を通してステータ５に通電されると、ロ
ータ７が回転すると同時に、ロータ７と連動する圧縮機
構部（図示せず）を備えた機械部９を動かし圧縮動作を
行う。In the above configuration, when assembling the conventional rotary compressor 1, the receptacle 12 of the lead wire 5 of the motor 8 is
The rear lead wire 5 connected to the electrode 3 provided on 2b forms a bent portion 14, and the container body 2a and the container 2b are joined. When the rotary compressor 1 is in operation, the electrode 3 of the electrode terminal 4
When the stator 5 is energized through the lead wire 5, the rotor 7 rotates, and at the same time, the mechanical unit 9 having a compression mechanism (not shown) interlocked with the rotor 7 is moved to perform a compression operation.
発明が解決しようとする課題 しかしながら上記のような構成では、容器本体2aと容
器2bが接合時モータ８の一端10から電極ターミナル４に
設けられた電極Ａ（3a），電極Ｂ（3b），電極Ｃ（3c）
に至る各々の距離25（図中のｌで示す）は各々距離Ａ
（25a），距離Ｂ（25b），距離Ｃ（25c）で示され口出
し線Ａ（5a），口出し線Ｂ（5b），口出し線Ｃ（5c）と
も各々異なるので、同一長さを有した口出し線Ａ（5a）
と口出し線Ｂ（5b）のうち、どちらかの口出し線５にた
るみを生じ、部分的に屈曲部15を形成し密閉容器に口出
し線５に形成された屈曲部15が接触し、漏電する恐れが
あるという課題を有していた。However, in the above-described configuration, when the container main body 2a and the container 2b are joined, the electrodes A (3a), the electrodes B (3b), and the electrodes B provided from the one end 10 of the motor 8 to the electrode terminal 4 are provided. C (3c)
To each other 25 (indicated by l in the figure)
(25a), distance B (25b), distance C (25c), and lead lines A (5a), lead lines B (5b), and lead lines C (5c) are different from each other. Line A (5a)
Out of the lead wire B (5b), one of the lead wires 5 may be sagged, the bent portion 15 may be partially formed, and the bent portion 15 formed in the lead wire 5 may come into contact with the closed container, resulting in electric leakage. There was a problem that there is.
本発明は上記課題に鑑み、密閉容器に口出し線が接触
することを防止し漏電することのない密閉型回転式圧縮
機を提供するものである。The present invention has been made in view of the above problems, and provides a hermetic rotary compressor that prevents a lead wire from coming into contact with a hermetically sealed container and does not leak electricity.
課題を解決するための手段 以上のような課題を解決するために本発明の回転式圧
縮機は、口出し線がモータの一端から電極ターミナルの
電極に至る距離に比例した長さを有したモータを備えた
ものである。Means for Solving the Problems In order to solve the above problems, the rotary compressor of the present invention provides a motor having a length proportional to the distance from the one end of the motor to the electrode of the electrode terminal. It is provided.
作用 本発明は上記した構成により口出し線がモータの一端
から電極ターミナルの電極に至る距離に比例した長さを
有するため、複数の口出し線を電極に結線時、口出し線
のたるみを生じさせることなく屈曲部ができるのを防止
し口出し線が密閉容器に接触することを防止し、漏電を
なくすこととなる。Function The present invention has a configuration in which the lead wire has a length proportional to the distance from one end of the motor to the electrode of the electrode terminal according to the above-described configuration.When connecting a plurality of lead wires to the electrodes, the lead wire does not sag. The bent portion is prevented from being formed, and the lead wire is prevented from coming into contact with the closed container, so that electric leakage is eliminated.
実 施 例 以下本発明の一実施例の回転式圧縮機について図面を
参照しながら説明する。尚、従来と同一部品は同一符号
を用いて説明し、構成，動作の同じところは省略する。Embodiment Hereinafter, a rotary compressor according to an embodiment of the present invention will be described with reference to the drawings. The same parts as those of the related art will be described using the same reference numerals, and the same components and operations will be omitted.
第１図において20は本発明の回転圧縮機で、密閉容器
２内に口出し線21を形成したステータ22とロータ７とか
ら成るモータ23と、ロータ７と連動する圧縮機構部（図
示せず）を備えた機械部９を収納している。モータ23
は、モータ23の一端24から、口出し線Ａ（21a）と、口
出し線Ｂ（21b）と、口出し線Ｃ（21c）より成る口出し
線21を有し、各々モータ23の一端24から、電極ターミナ
ル４の電極Ａ（3a），電極Ｂ（3b），電極Ｃ（3c）の各
々の電極３に至る各々の距離Ａ（25a），距離Ｂ（25
b），距離Ｃ（25c）の長さを有し、口出し線21の先端に
は各々、リセプタクル12が取り付けられ、リセプタクル
カバー13内に収納されている。In FIG. 1, reference numeral 20 denotes a rotary compressor according to the present invention, a motor 23 comprising a stator 22 and a rotor 7 having a lead wire 21 formed in a closed container 2, and a compression mechanism (not shown) interlocked with the rotor 7. Is stored. Motor 23
Has a lead wire 21 consisting of a lead wire A (21a), a lead wire B (21b) and a lead wire C (21c) from one end 24 of the motor 23. The electrode A (3a), electrode B (3b), and electrode C (3c) have the respective distances A (25a) and B (25
b), the length of the distance C (25c), the receptacles 12 are attached to the ends of the lead wires 21, respectively, and are housed in the receptacle cover 13.
以上のような構成において、回転式圧縮機20組立時モ
ータ23の口出し線21のリセプタクル12は容器2bに設けら
れた電極３に結線された後、口出し線21は曲げ部14を形
成しながら、容器本体2aと容器2bとが接合される。電極
ターミナル４を通してステータ22に通電されると、ロー
タ７が回転すると同時に圧縮動作を行う。In the configuration as described above, after the receptacle 12 of the lead wire 21 of the motor 23 at the time of assembling the rotary compressor 20 is connected to the electrode 3 provided on the container 2b, the lead wire 21 forms a bent portion 14, The container body 2a and the container 2b are joined. When the stator 22 is energized through the electrode terminals 4, the rotor 7 rotates and simultaneously performs a compression operation.
従って容器本体2aと容器2bが接合時口出し線21はモー
タ23の一端24から電極ターミナル４の電極Ａ（3a），電
極Ｂ（3b），電極Ｃ（3c）の各々の電極３に至る距離Ａ
（25a），距離Ｂ（25b），距離Ｃ（25c）（図中では距
離Ｃ（25c）のみ示す、）の長さに比例した長さを有す
るため、たるみを生じさせることなく口出し線21は密閉
容器２に接触せず、漏電する恐れを防止することができ
る。Therefore, when the container body 2a and the container 2b are joined, the lead wire 21 is a distance A from one end 24 of the motor 23 to each of the electrodes A (3a), B (3b) and C (3c) of the electrode terminal 4.
(25a), the distance B (25b), and the distance C (25c) (only the distance C (25c) is shown in the figure), so that the lead wire 21 can be formed without sagging. The possibility of electric leakage without contacting the closed container 2 can be prevented.
発明の効果 以上のように本発明は、複数の電極を形成した電極タ
ーミナルを備えた密閉容器内にモータと機械部を収納す
ると共に、口出し線が前記モータの一端から電極ターミ
ナルの電極に至る距離に比例した長さを有したことによ
り、口出し線が密閉容器に接触するのを防止するので漏
電することのない回転式圧縮機を提供することができ
る。Advantageous Effects of the Invention As described above, the present invention accommodates a motor and a mechanical unit in a closed container having an electrode terminal formed with a plurality of electrodes, and has a lead wire extending from one end of the motor to an electrode of the electrode terminal. The length can be prevented from contacting the closed container by having the length in proportion to the length of the rotary compressor.
第１図は本発明の一実施例における回転式圧縮機の断面
図、第２図は第１図の主要部分断面図、第３図はモータ
の主要部分図、第４図は従来の回転式圧縮機の断面図、
第５図は第４図の主要部分断面図、第６図は従来のモー
タの主要部分図である。 ２……密閉容器、３……電極、４……電極ターミナル、
７……ロータ、９……機械部、20……回転式圧縮機、21
……口出し線、22……ステータ、23……モータ、25……
距離。1 is a sectional view of a rotary compressor according to one embodiment of the present invention, FIG. 2 is a sectional view of a main part of FIG. 1, FIG. 3 is a main part of a motor, and FIG. Sectional view of a compressor,
FIG. 5 is a main part sectional view of FIG. 4, and FIG. 6 is a main part view of a conventional motor. 2 ... closed container, 3 ... electrode, 4 ... electrode terminal,
7 ... rotor, 9 ... machine part, 20 ... rotary compressor, 21
…… Lead wire, 22 …… Stator, 23 …… Motor, 25 ……
distance.
Claims (1)
えた密閉容器内に、ロータと一端から複数の口出し線を
設けたステータとから成るモータと、前記モータにより
駆動する圧縮機構部を備えた機械部とを収納すると共に
前記口出し線は前記モータの一端から電極ターミナルの
電極に至る距離に比例した長さを有したことを特徴とす
る回転式圧縮機。1. A motor comprising a rotor, a stator having a plurality of lead wires from one end, and a compression mechanism driven by the motor in an airtight container having an electrode terminal on which a plurality of electrodes are formed. A rotary compressor accommodating a mechanical part and having a length proportional to a distance from one end of the motor to an electrode of an electrode terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13779188A JP2583972B2 (en) | 1988-06-03 | 1988-06-03 | Rotary compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13779188A JP2583972B2 (en) | 1988-06-03 | 1988-06-03 | Rotary compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01305191A JPH01305191A (en) | 1989-12-08 |
| JP2583972B2 true JP2583972B2 (en) | 1997-02-19 |
Family
ID=15206935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13779188A Expired - Lifetime JP2583972B2 (en) | 1988-06-03 | 1988-06-03 | Rotary compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2583972B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6416645B2 (en) * | 2015-02-02 | 2018-10-31 | 日立ジョンソンコントロールズ空調株式会社 | Hermetic compressor |
-
1988
- 1988-06-03 JP JP13779188A patent/JP2583972B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01305191A (en) | 1989-12-08 |
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