JPS6090995A - Enclosed type compressor - Google Patents
Enclosed type compressorInfo
- Publication number
- JPS6090995A JPS6090995A JP19832983A JP19832983A JPS6090995A JP S6090995 A JPS6090995 A JP S6090995A JP 19832983 A JP19832983 A JP 19832983A JP 19832983 A JP19832983 A JP 19832983A JP S6090995 A JPS6090995 A JP S6090995A
- Authority
- JP
- Japan
- Prior art keywords
- balancer
- rotor
- pin
- oil separation
- separation plate
- 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
Classifications
-
- 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
- F04B39/16—Filtration; Moisture separation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
Description
【発明の詳細な説明】
［発明の技術分野］
本発明は密閉形圧縮機に係り、特にロータに対するバラ
ンサと油分離板との取付構造を改良した密閉形圧縮機に
関゛する。DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to a hermetic compressor, and particularly to a hermetic compressor in which the mounting structure of a balancer and an oil separation plate to a rotor is improved.
［発明の技術的背景とその問題点］
一般に、冷凍サイクル等に用いられる密閉形圧縮機は、
第１図に示す如く、密閉ハウジング１内に圧縮機を駆動
するモータ２を備え、このモータ２のロータ（回転子）
３にはその回転ノ＼ランスを取るためのバランサ４と、
ロータ３３に形成された通孔５を介して下部の圧縮機か
ら子方へ送られる圧縮ガス中に多量に含まれる。油を分
離して油が吐出管６より流出づることを防止づるための
油分＋Ｖｔ板７とが設【ノられている。[Technical background of the invention and its problems] Generally, hermetic compressors used in refrigeration cycles, etc.
As shown in FIG. 1, a motor 2 for driving a compressor is provided in a sealed housing 1, and a rotor of this motor 2 is provided.
3 has a balancer 4 to balance the rotation,
It is contained in a large amount in the compressed gas sent from the lower compressor to the lower side through the through hole 5 formed in the rotor 33. An oil+Vt plate 7 is provided to separate the oil and prevent the oil from flowing out from the discharge pipe 6.
しかしながら従来の密閉形圧縮機にあって【よ、上記バ
ランサ４をロータの端部にピン１１ Ｔ”固定づる一方
、上記油分離板７をロータ３のシトフト孔８に嵌合され
たスリーブ９に固定するという取付構造が取られていた
。このため、部品点数が多くなり、コス［−アップを８
１いていた。However, in a conventional hermetic compressor, the balancer 4 is fixed to the end of the rotor with a pin 11T'', while the oil separation plate 7 is attached to the sleeve 9 fitted into the shaft hole 8 of the rotor 3. A fixed mounting structure was used.As a result, the number of parts increased and the cost increased by 8.
1 was there.
また、モータ２の小型化が要請されている密閉形圧縮機
にあっては、シ１シフト孔８内にシ鵞・７１〜１０が多
く挿入される傾向があるため、第２図に示す如く、スリ
ーブ９との干渉を避りるべくシャツ１〜１０の端部に小
径部１２を形成しなければならず、加工工数の増大を金
融なくされていた。In addition, in a hermetic compressor where the motor 2 is required to be downsized, there is a tendency for many screws 71 to 10 to be inserted into the shift hole 8, so as shown in FIG. In order to avoid interference with the sleeve 9, it is necessary to form small diameter portions 12 at the ends of the shirts 1 to 10, resulting in an unnecessary increase in the number of processing steps.
尚、図中１３はモータ２の固定子、１４．１５はスリー
ブ９に油分離板７を止めるためのスナップリングど波形
ワッシレである。In the figure, 13 is a stator of the motor 2, and 14 and 15 are snap rings and corrugated washers for fixing the oil separation plate 7 to the sleeve 9.
［発明の目的］
本発明は上記事情を考慮してなされたもので、バランサ
及び油分離板を簡単かつ確実に取付けることができ、部
品点数が少なく、コストダウンを図ることができる密閉
形圧縮機を提供することを目的とづる。[Object of the Invention] The present invention has been made in consideration of the above circumstances, and provides a hermetic compressor in which a balancer and an oil separation plate can be easily and reliably attached, the number of parts is small, and costs can be reduced. The purpose is to provide.
［発明の概要１
本発明はその目的を達成覆るために、ロータの端部にビ
ンを立設し、該ビンにより上記ロータの端部にバランサ
と油分離板とを所定間隙を隔てて固定したものであり、
部品点数の削減が図られている。[Summary of the Invention 1] In order to achieve the object, the present invention has a bottle erected at the end of the rotor, and a balancer and an oil separation plate are fixed to the end of the rotor with a predetermined gap by the bottle. It is a thing,
Efforts are being made to reduce the number of parts.
［発明の実施例］
以下に本発明の好適実施例を添付図面に基づいて詳述す
る。[Embodiments of the Invention] Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
第３図、第４図において、３は密閉形圧縮機のロータで
あり、その上端部には２本のビン１５が立設され、この
ビン１５によりロータ３の上端部には馬蹄形のバランサ
４と円板状の油分離板７とが所定間隙Ｓを隔てて固定さ
れている。上記ビン１５はカシメ加工が容易なカシメピ
ンがらなっており、第４図に示す如くビン上にはバラン
１ノー４を固定するための大径部１５ａと油分離板７を
固定するための小径部１５ｂとが段状に形成されている
。上記バランサ４はロータ３の端部に配置され、油分離
板７はロータ３の上端部を覆うべく上記バラン１す４よ
り上方へ１間した位置に配置される。In FIGS. 3 and 4, reference numeral 3 denotes a rotor of a hermetic compressor, and two bins 15 are installed at the upper end of the rotor. and a disk-shaped oil separation plate 7 are fixed with a predetermined gap S between them. The bottle 15 has a caulking pin that can be easily caulked, and as shown in FIG. 15b are formed in a step shape. The balancer 4 is disposed at the end of the rotor 3, and the oil separation plate 7 is disposed one space above the balancer 14 to cover the upper end of the rotor 3.
これらバランサ４及び油分離板７には上記ビン１５に対
応する部分にビン１５を挿通させる孔１７゜１８がそれ
ぞれ形成されている。Holes 17 and 18 are respectively formed in the balancer 4 and the oil separation plate 7 at portions corresponding to the bottles 15, through which the bottles 15 are inserted.
そしてバランサ４及び油分離板７の取付けは、ビン１５
にバランサ４と油分離板７とを嵌合させ、そのビン１５
を軸方向から押圧してカシメ変形させることによってな
される。この場合、バランサ４と油分離板７との間のピ
ン１５上にはこれらバランサ４と油分離板７との間に所
定間隙Ｓを形成さＵるためのスペーサ１９が形成される
ようにするが、実施例ではスベー’、１−１９はビン１
５上にカシメ時に一体成型された変形膨田部２０によっ
て構成されている。The balancer 4 and oil separation plate 7 are installed on the bin 15.
The balancer 4 and the oil separation plate 7 are fitted together, and the bottle 15 is
This is done by pressing from the axial direction and deforming it by caulking. In this case, a spacer 19 is formed on the pin 15 between the balancer 4 and the oil separation plate 7 to form a predetermined gap S between the balancer 4 and the oil separation plate 7. However, in the example, Suba', 1-19 is Bin 1.
It is constituted by a deformed swollen portion 20 that is integrally molded on the top of the holder 5 at the time of caulking.
しかして、上記構成の密閉形圧縮機にあっては、ロータ
３の端部にバランシ４と油分離板７とを同一のビン１５
で固定するようにしたので、取（＝Ｊ ｋプが容易でス
リーブやスナップリング等が不要になり、部品点数を削
減でき、またスリーブとの干渉を避りるための小径部の
加工が不要になり、加工工数を減少でき、合わせてロス
トダウンを図ることができる。また、ロータ３を含む回
転体の重量が減少するので回転体の撮動を低減さ辻るこ
とができる。In the hermetic compressor having the above structure, the balance 4 and the oil separation plate 7 are placed in the same bin 15 at the end of the rotor 3.
Since it is fixed in place, it is easy to remove (= J k), eliminating the need for sleeves, snap rings, etc., reducing the number of parts, and eliminating the need to process small diameter parts to avoid interference with the sleeve. As a result, the number of machining steps can be reduced, and at the same time, loss can be reduced.Furthermore, since the weight of the rotating body including the rotor 3 is reduced, the need for photographing the rotating body can be reduced.
［発明の変形例］
第５図はスペーサ１つとしてリング２１を用いた変形例
を示している。バランサ４と油分離板７との間のビン１
５上にリング２１を嵌めるだ（）で、所定間隙Ｓを形成
できるので、ビン１５は先端部だけをカシメればよく、
加工が容易になる。[Modification of the Invention] FIG. 5 shows a modification in which a ring 21 is used as one spacer. Bin 1 between balancer 4 and oil separation plate 7
Since the predetermined gap S can be formed by fitting the ring 21 onto the bottle 5, only the tip of the bottle 15 needs to be caulked.
Processing becomes easier.
更に第６図は油分離板７の孔１８の周縁部にビン１５の
先端カシメ部２２を収容する凹部２３を形成した変形例
を示しており、ビン１５の上端部が油分離板７の上端面
と同一に形成されている。Furthermore, FIG. 6 shows a modification in which a recess 23 for accommodating the tip crimped portion 22 of the bottle 15 is formed at the periphery of the hole 18 of the oil separation plate 7, so that the upper end of the bottle 15 is placed above the oil separation plate 7. It is formed identically to the end face.
これによって、油分離板７の上面を通過づる圧縮ガスの
乱流の発生を防止して圧縮ガスの流れを円滑にし、もっ
て油分離効果の向上を図ることができる。This prevents the occurrence of turbulence in the compressed gas passing through the upper surface of the oil separation plate 7, making the flow of the compressed gas smoother, thereby improving the oil separation effect.
尚、ビン１５の本数は限定されず、またバランサ４及び
油分離板７の固定はカシメに限定されるものではなく、
ろう付１ノ等によってビン１５上に固定するようにして
もよい。Note that the number of bottles 15 is not limited, and the fixing of the balancer 4 and oil separation plate 7 is not limited to caulking.
It may be fixed on the bottle 15 by brazing or the like.
［発明の効果］
以上要するに本発明によれば次のごとき優れた効果を発
揮する。[Effects of the Invention] In summary, the present invention exhibits the following excellent effects.
（１） ロータの端部に立設したピンによりバランサと
油分離板とを固定するようにしたので、バランサ及び油
分離板を簡単且つ確実に取イ」けることができる。(1) Since the balancer and oil separation plate are fixed by a pin provided upright at the end of the rotor, the balancer and oil separation plate can be easily and reliably removed.
（２） よｌこ、スリーブ等が不要で部品点数の削減が
図れると共に、スリーブとの干渉を避ける小径部の加工
が不要で、加工工数の減少が図れ、コス］−ダウンを図
ることができる。(2) The number of parts can be reduced by eliminating the need for sleeves, etc., and there is no need to process small diameter parts to avoid interference with the sleeve, reducing machining man-hours and reducing costs. .
（３）更に、スリーブ等の不要化によりロータを含む回
転体の重量を軽減させることができ、回転体の振動低減
を図ることができる。(3) Furthermore, by eliminating the need for a sleeve or the like, the weight of the rotating body including the rotor can be reduced, and vibrations of the rotating body can be reduced.
第１図は従来の密閉形圧縮機を示づ“断面図、第２図は
同要部拡大断面図、第３図は本発明に係る密閉形圧縮機
の一実施例を示す要部断面図、第４図は同分解斜視図、
第５図及び第６図は本発明のそれぞれ異なった変形例を
示す部分断面図である。
図中、３はロータ、４はバランサ、７は油分離板、１５
はピン、１９はスベーリ°である。
代理人弁理士 則 近 憲 佑 （外１名）第１（２）
第４図Fig. 1 is a sectional view showing a conventional hermetic compressor, Fig. 2 is an enlarged sectional view of the same main part, and Fig. 3 is a sectional view of main parts showing an embodiment of the hermetic compressor according to the present invention. , Figure 4 is an exploded perspective view,
FIGS. 5 and 6 are partial sectional views showing different modifications of the present invention. In the figure, 3 is a rotor, 4 is a balancer, 7 is an oil separation plate, 15
is the pin, and 19 is the subarei degree. Representative patent attorney Kensuke Chika (1 other person) No. 1 (2) Figure 4
Claims (4)
記ロータの端部にバランサと油分離板とを所定間隙を隔
てて固定したことを特徴とする密閉形圧縮機。(1) A hermetic compressor characterized in that a pin is provided upright at the end of the rotor, and a balancer and an oil separation plate are fixed to the end of the rotor with a predetermined gap therebetween by the pin.
隙を保持させるためのスペーサを有する特許請求の範囲
第１項記載の密閉形圧縮機。(2) The hermetic compressor according to claim 1, wherein the pin includes a spacer for maintaining a predetermined gap between the balancer and the oil separation plate.
部である特許請求の範囲第２項記載の密閉形圧縮機。(3) The hermetic compressor according to claim 2, wherein the spacer is a deformed ridge portion integrally molded with the pin.
る特許請求の範囲第２項記載の密閉形圧縮機。 〔５） 上記ピンの上端部が油分離板の上端面と同一に
形成された特許請求の範囲第１項記載の密閉形圧縮機。(4) The hermetic compressor according to claim 2, wherein the spacer is a ring fitted onto a pin. [5] The hermetic compressor according to claim 1, wherein the upper end of the pin is formed to be the same as the upper end surface of the oil separation plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19832983A JPS6090995A (en) | 1983-10-25 | 1983-10-25 | Enclosed type compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19832983A JPS6090995A (en) | 1983-10-25 | 1983-10-25 | Enclosed type compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6090995A true JPS6090995A (en) | 1985-05-22 |
Family
ID=16389294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19832983A Pending JPS6090995A (en) | 1983-10-25 | 1983-10-25 | Enclosed type compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6090995A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4717316A (en) * | 1986-04-28 | 1988-01-05 | Mitsubishi Denki Kabushiki Kaisha | Rotary compressor |
| JPH0323688U (en) * | 1989-07-19 | 1991-03-12 | ||
| JPH056078U (en) * | 1991-02-20 | 1993-01-29 | 孟 当麻 | Folding door |
| WO2005075829A1 (en) * | 2004-02-06 | 2005-08-18 | Daikin Industries, Ltd. | Compressor and method of plate installation |
| CN100398944C (en) * | 2003-09-25 | 2008-07-02 | 乐金电子(天津)电器有限公司 | Fixing and combining structure in oil separating plate of closeness model rotary compressor |
-
1983
- 1983-10-25 JP JP19832983A patent/JPS6090995A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4717316A (en) * | 1986-04-28 | 1988-01-05 | Mitsubishi Denki Kabushiki Kaisha | Rotary compressor |
| JPH0323688U (en) * | 1989-07-19 | 1991-03-12 | ||
| JPH0724634Y2 (en) * | 1989-07-19 | 1995-06-05 | ダイキン工業株式会社 | Rotor in compressor motor |
| JPH056078U (en) * | 1991-02-20 | 1993-01-29 | 孟 当麻 | Folding door |
| CN100398944C (en) * | 2003-09-25 | 2008-07-02 | 乐金电子(天津)电器有限公司 | Fixing and combining structure in oil separating plate of closeness model rotary compressor |
| WO2005075829A1 (en) * | 2004-02-06 | 2005-08-18 | Daikin Industries, Ltd. | Compressor and method of plate installation |
| KR100775743B1 (en) | 2004-02-06 | 2007-11-09 | 다이킨 고교 가부시키가이샤 | Compressor and method of plate installation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4877382A (en) | Scroll-type machine with axially compliant mounting | |
| JPH01170350A (en) | Balancing weight, rotor with balancing weight and rotary machine | |
| EP0341407A2 (en) | Scroll compressor top cover plate | |
| JPS62255592A (en) | Rotary compressor | |
| JPH08326660A (en) | Oil feeder for sealed type compressor | |
| JPS6090995A (en) | Enclosed type compressor | |
| JPH10299681A (en) | Fluid machine | |
| JPH0219121A (en) | Wheel bearing apparatus for vacuum cleaner | |
| JPH0443892A (en) | Oil separating device of rotary compressor | |
| JPH0514585U (en) | Hermetic compressor | |
| JP3011485B2 (en) | Hermetic compressor | |
| US7180214B1 (en) | Condenser fan motor dust shield | |
| JPH0121190Y2 (en) | ||
| CN101253376A (en) | Compressor | |
| JPS6313032B2 (en) | ||
| JPS6320867Y2 (en) | ||
| JPH03175168A (en) | Closed type motor-driven compressor | |
| JPH0874755A (en) | Scroll type oilless fluid machine | |
| JPH03285544A (en) | Vibration-proof structure for spindle motor | |
| JP2556947B2 (en) | Oil separation device for hermetic electric compressor | |
| JPS62214285A (en) | Closed type compressor | |
| EP0608594B1 (en) | Hermetic compressor | |
| JPH0533754Y2 (en) | ||
| JPH0515594Y2 (en) | ||
| JPS6285186A (en) | Closed type motor-driven compressor |