JPS5934490A - Horizontal compressor - Google Patents
Horizontal compressorInfo
- Publication number
- JPS5934490A JPS5934490A JP14325982A JP14325982A JPS5934490A JP S5934490 A JPS5934490 A JP S5934490A JP 14325982 A JP14325982 A JP 14325982A JP 14325982 A JP14325982 A JP 14325982A JP S5934490 A JPS5934490 A JP S5934490A
- Authority
- JP
- Japan
- Prior art keywords
- oil
- shaft
- compressor
- section
- oil pump
- 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
- F04B39/02—Lubrication
- F04B39/0223—Lubrication characterised by the compressor type
- F04B39/023—Hermetic compressors
- F04B39/0261—Hermetic compressors with an auxiliary oil pump
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】
本発明は横形圧縮機に係り、特に、その潤滑装置の改善
を志向した横形圧縮機に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a horizontal compressor, and particularly to a horizontal compressor that is intended to improve its lubrication device.
捷ず、従来の横形圧縮機を説明する。Without further ado, a conventional horizontal compressor will be explained.
第１図は、従来の横形圧縮機を示す縦断面図、第２図は
、第１図におけるコイル式油ポンプ近傍の詳細を示す拡
大断面図である。FIG. 1 is a vertical sectional view showing a conventional horizontal compressor, and FIG. 2 is an enlarged sectional view showing details of the vicinity of the coil-type oil pump in FIG.
従来の横形圧縮機は、第１図及び第２図に示されるよう
に、密閉されて油溜を兼ねたケーシング１３内に、ステ
ータ１０．ロータ１２．コイル１１からなる電動機部１
４が、そのロータ１２に嵌入されたシャフト２が横向き
となるように設置され、とのシャフト２に圧縮機部１−
が連結されている。まだ、シャフト２の先端には密着巻
きのコイルで形成されたコイル式油ポンプ３が接続され
、シャフト２と共に回転する。４は、その一端が圧縮機
部１に固定され、他端が潤滑油５に浸漬されている９０
°に曲がった案内筒で、この案内筒４の中に前記コイル
式油ポンプ３が収められ、このコイル式油ポンプ３は案
内筒４によって常に下向きに曲げられ、その下端（円す
い状になっている下端）が潤滑油５の油面下に置かれて
いるものである。As shown in FIGS. 1 and 2, a conventional horizontal compressor includes a stator 10. Rotor 12. Electric motor section 1 consisting of coil 11
4 is installed so that the shaft 2 fitted into the rotor 12 faces sideways, and the compressor section 1-4 is installed on the shaft 2 of the rotor 12.
are connected. A coil oil pump 3 formed of a tightly wound coil is still connected to the tip of the shaft 2 and rotates together with the shaft 2. 4 has one end fixed to the compressor section 1 and the other end 90 immersed in lubricating oil 5.
The coil-type oil pump 3 is housed in the guide tube 4 bent at an angle of 40 degrees.The coil-type oil pump 3 is always bent downward by the guide tube 4, and its lower end The lower end of the lubricating oil 5) is placed below the surface of the lubricating oil 5.
このように構成した横形圧縮機は、電動磯部１−４を１
駆動すると、シーヤフｌ−２を介して圧縮機部１が運転
される。′！た、７ヤフト２と共にコイル式油ポンプ３
が回転し、潤滑油５の油面下にある円すい状の下端から
、潤滑油５をコイル式油ポンプ３の内面を伝わって遠心
力によって汲み一トげ、シャフト２に設けられた給油口
１７へ供給することができる。The horizontal compressor configured in this way has one electric rock section 1-4.
When driven, the compressor section 1 is operated via the sea head l-2. ′! Coil type oil pump 3 along with 7 Yaft 2
rotates, and the lubricating oil 5 is pumped up by centrifugal force through the inner surface of the coil oil pump 3 from the conical lower end below the oil surface of the lubricating oil 5, and is pumped up to the oil filler port 17 provided on the shaft 2. can be supplied to
しかしながら、上記した従来の横形圧縮機のコイル式油
ポンプ３ば、案内筒４によって常に曲げられている状態
にある。したがって、常にコイル式油ポンプ３は案内筒
４の内壁にコイルが曲げられた反力を持って押し付けら
れながら接触して回転している。このため、コイル式油
ポンプ３の接触面が摩耗して、耐久性が々い。これに加
えて、接触による騒音が太きいという欠点があった。However, the coil oil pump 3 of the conventional horizontal compressor described above is always bent by the guide tube 4. Therefore, the coil oil pump 3 always rotates while being pressed against the inner wall of the guide tube 4 by the reaction force caused by the bending of the coil. For this reason, the contact surface of the coil oil pump 3 is worn out, resulting in high durability. In addition to this, there was a drawback in that the noise caused by contact was loud.
本発明は、上記した従来技術の欠点を除去して、耐久性
があって騒音の低い給油装置を具備した横形圧縮機の提
供を、その目的とするものである。SUMMARY OF THE INVENTION An object of the present invention is to eliminate the drawbacks of the prior art described above and to provide a horizontal compressor equipped with a durable and low-noise oil supply system.
本発明に係る横形圧縮機の構成は、その下部に潤滑油を
溜めたケーシング内に、シャフトにょって連結された電
動機部と圧縮機部を、前記シャフトが横方向になるよう
に配設した横形圧縮機において、油ポンプを潤滑油中に
浸漬して配設し、前記油ポンプとシャフトの一端との間
を、動力伝達用の屈曲自在なフレキシブルシャフトで連
結シ、前記油ポンプの吐出口と圧縮機部の給油室とを接
続する給油パイプを設けるようにしたものである。The horizontal compressor according to the present invention has a configuration in which an electric motor section and a compressor section connected by a shaft are arranged in a casing in which lubricating oil is stored in the lower part of the casing, with the shaft oriented horizontally. In the horizontal compressor, an oil pump is disposed immersed in lubricating oil, the oil pump and one end of the shaft are connected by a bendable flexible shaft for power transmission, and the oil pump has a discharge port. An oil supply pipe is provided to connect the oil supply chamber and the oil supply chamber of the compressor section.
以下本発明を実施例によって説明する。The present invention will be explained below with reference to Examples.
第３図は、本発明の一実施例に係る横形圧縮機を示す縦
断面図、第４図は、第３図における油ポンプ近傍の詳細
を示す拡大断面図である。FIG. 3 is a longitudinal cross-sectional view showing a horizontal compressor according to an embodiment of the present invention, and FIG. 4 is an enlarged cross-sectional view showing details of the vicinity of the oil pump in FIG.
第３図において、第１図と同一番号を付したものは同一
部分である。１３Ａは、密閉されて、その下部に潤滑油
５を溜めたケーゾングであり、このケーシング１３Ａ内
には、ステータ１０．コイル１１．ロータ１２からなる
電動機部１．４が、前記ロータ１２に嵌入されたシャフ
ト２Ａが横向きになるように設置されている。ＩＡは、
その内部に給油１］（図示せず）を有する給油室１６を
設けた圧縮機部で、この圧縮機部ＩＡは、シャフト２Ａ
によって前記電動機部］４と連結されている。In FIG. 3, parts with the same numbers as in FIG. 1 are the same parts. 13A is a sealed casing in which lubricating oil 5 is stored in the lower part of the casing, and stator 10. Coil 11. An electric motor section 1.4 consisting of a rotor 12 is installed such that a shaft 2A fitted into the rotor 12 is oriented laterally. IA is
This compressor section IA is provided with an oil supply chamber 16 having an oil supply 1] (not shown) therein, and this compressor section IA has a shaft 2A
is connected to the electric motor section]4.
１５は、第４図にその詳細を示すように、その下面に吸
入ロアａを、側面に吐出ロア１〕をそれぞれ開口したポ
ンプケーシング７と、とのケーソングア内に回転自在に
収納されている羽根車６どからなる潤滑装置に係る油ポ
ンプで、この油ポンプ１５は、シャツｌ−２Ａの電動機
部１４側（第３図において、電動機部１４の右側）に、
潤滑油５中に浸漬して配設されている。８は、動力伝達
用の屈曲自在なフレキシブルシャフトで、このフレキシ
ブルシャフト８の一端は、シャフト２人の電動機部１４
側の端部に設けられた取付穴２ａに嵌入され、途中を９
０°曲げ、他端は、油ポンプ１５の羽根車６に連結され
ている。９は、その一端がポンプケーシング７の吐出ロ
ア １）に嵌入され、途中で電動機部１４のステータ１
０を貫通し、他端が圧縮機部ＩＡの給油室１６に接続さ
れている給油パイプである。15, as shown in detail in FIG. 4, is a vane rotatably housed in a casing gate of a pump casing 7, which has a suction lower a on its lower surface and a discharge lower 1 on its side. This oil pump 15 is attached to the motor section 14 side of the shirt 1-2A (on the right side of the motor section 14 in FIG. 3), and is connected to a lubricating device such as a vehicle 6.
It is placed immersed in lubricating oil 5. 8 is a bendable flexible shaft for power transmission, and one end of this flexible shaft 8 is connected to the electric motor part 14 of the two shafts.
It is inserted into the mounting hole 2a provided at the side end, and the middle part is 9
It is bent at 0° and the other end is connected to the impeller 6 of the oil pump 15. 9 has one end fitted into the discharge lower 1) of the pump casing 7, and the stator 1 of the electric motor section 14 on the way.
0, and the other end is connected to the oil supply chamber 16 of the compressor section IA.
、 このように構成した横形圧縮機において、電動機部
１４を駆動すると、シャフト２Ａによって連結されてい
る圧縮機部ＩＡが運転されるとともに、シャフト２Ａの
取付穴２ａに嵌入されたフレキシブルシャツｌ−８がシ
ャフト２Ａとともに回転し、羽根車６が回転する。この
羽根車６のポンプ作用によって、吸入ロアａからポンプ
ケーシングフ内に入った潤滑油５が吐出ロア１〕から押
出され、給油パイプ９内を伝わって給油室１６内の給油
口（図示せず）へ供給される。この潤滑油５は、給油室
１６から圧縮機部ＩＡの各軸受ならびに摺動部（いずれ
も図示せず）へ供給される。In the horizontal compressor configured in this manner, when the electric motor section 14 is driven, the compressor section IA connected by the shaft 2A is operated, and the flexible shirt l-8 fitted into the mounting hole 2a of the shaft 2A is driven. rotates together with the shaft 2A, and the impeller 6 rotates. Due to the pumping action of the impeller 6, the lubricating oil 5 that has entered the pump casing from the suction lower a is pushed out from the discharge lower 1], travels through the oil supply pipe 9, and enters the oil supply port (not shown) in the oil supply chamber 16. ). This lubricating oil 5 is supplied from the oil supply chamber 16 to each bearing and sliding portion (none of which are shown) of the compressor section IA.
以上説明した実施例によれば、屈曲自在なフレキシブル
シャフト８によって油ポンプ１５を駆動するようにした
ため、軸受部分を除き、油ポンプ１５、フレキシブルシ
ャフト８は他と接触スることがなく、摩耗による耐久性
の劣化はきわめて少なく、また騒音を低く保つととがで
きる。According to the embodiment described above, since the oil pump 15 is driven by the bendable flexible shaft 8, the oil pump 15 and the flexible shaft 8 do not come into contact with other parts except for the bearing part, and there is no possibility of wear and tear. There is very little deterioration in durability, and noise can be kept low.
さらに、油ポンプ１５を、シャフト２人の電動機部１４
側に配置するようにしだので、コイル１１を配置するに
必要な空間を前記油ポンプ１５の数句けに利用できるだ
め、ケーゾング１３Ａは、第１図に係る従来の横形圧縮
機のケーシング１３よりも短くなり、長手方向の寸法の
短いコンパクトな横形圧縮機を提供することができる。Furthermore, the oil pump 15 is connected to the electric motor section 14 with two shafts.
Since the casing 13A is arranged on the side, the space necessary for arranging the coil 11 can be used for the several rows of the oil pump 15. It is also possible to provide a compact horizontal compressor with short longitudinal dimensions.
なお、油ポンプ］５を、シャフト２Ａの圧縮機部１人側
（第３図において、圧縮機部ＩＡの左側）に配置し、フ
レキシブルシャフト８の一端を、圧縮機部１への給油室
１６側からシャフト２Ａの端部に取付けるようにしても
よいものの、本実施例のように、シャフト２Ａの電動機
部１４側に配置した方が、前述したように、ケーシング
を短くできるという効果がある。Note that the oil pump] 5 is arranged on the one-person side of the compressor section of the shaft 2A (on the left side of the compressor section IA in FIG. 3), and one end of the flexible shaft 8 is connected to the oil supply chamber 16 for the compressor section 1. Although it may be attached to the end of the shaft 2A from the side, as in this embodiment, arranging it on the motor section 14 side of the shaft 2A has the effect that the casing can be shortened, as described above.
以上詳細に説明したように本発明によれば、その下部に
潤滑油を溜めたケーシング内に、シャフトによって連結
された電動機部と圧縮機部を、前記シャフトが横方向に
なるように配設した横形圧縮機において、油ポンプを潤
滑油中に浸漬して配設し、前記油ポンプとシャフトの一
端との間を、動力伝達用の屈曲自在なフレキシブルシャ
フトで接続し、前記油ポンプの吐出口と圧縮機部の給油
室とを接続する給油パイプを設けるようにしだので、耐
久性があって騒音の低い給油装置を具備した、横形圧縮
機を提供することができる。As described in detail above, according to the present invention, an electric motor section and a compressor section connected by a shaft are disposed in a casing in which lubricating oil is stored in the lower part thereof, with the shaft oriented laterally. In a horizontal compressor, an oil pump is immersed in lubricating oil, and a flexible shaft for transmitting power is connected between the oil pump and one end of the shaft, and a discharge port of the oil pump is connected to one end of the shaft. Since the oil supply pipe is provided to connect the oil supply chamber and the oil supply chamber of the compressor section, it is possible to provide a horizontal compressor equipped with a durable and low-noise oil supply system.
第１図は、従来の横形圧縮機を示す縦断面図、第２図は
、第１図におけるコイル式油ポンプ近傍の詳細を示す拡
大断面図、第３図は、本発明の一実施例に係る横形圧縮
機を示す縦断面図、第４図は、第３図における油ポンプ
近傍の詳細を示す拡大断面図である。
］Ａ・・・圧縮機部、２Ａ・・シャフト、５・・・潤滑
油、７ｂ・・・吐出口、８・・・フレキシブルシャフト
、９・・・給油パイプ、１３Ａ・・・ケーシング、１４
・・・電動機部、１−５・・・油ポンプ、１６・・・給
油室。
代理人 弁理士 福田幸作
（ほか１名）FIG. 1 is a vertical cross-sectional view showing a conventional horizontal compressor, FIG. 2 is an enlarged cross-sectional view showing details of the vicinity of the coil-type oil pump in FIG. 1, and FIG. FIG. 4 is a vertical sectional view showing such a horizontal compressor, and is an enlarged sectional view showing details of the vicinity of the oil pump in FIG. 3. ] A... Compressor part, 2A... Shaft, 5... Lubricating oil, 7b... Discharge port, 8... Flexible shaft, 9... Oil supply pipe, 13A... Casing, 14
...Electric motor section, 1-5...Oil pump, 16...Oil supply room. Agent: Patent attorney Kosaku Fukuda (and one other person)
Claims (1)
トによって連結された電動機部と圧縮機部を、前記シャ
フトが横方向になるように配設した横形圧縮機において
、油ポンプを潤滑油中に浸漬１〜で配設し、前記油ポン
プとシャフトの一端との間を、動力伝達用の屈曲自在な
フレキシブルシーＶフトで連結ｌア、前記油ポンプの吐
出口と圧縮機部の給油室とを接続する給油パイプを設け
たことを特徴とする横形圧縮機。 ２６油ポンプを、シャフトの電動機部側に配置したもの
である特許請求の範囲第１項記載の横形圧縮機。[Claims] 1. A horizontal compressor in which an electric motor section and a compressor section connected by a shaft are arranged in a casing in which lubricating oil is stored in the lower part of the casing, with the shaft oriented horizontally. A pump is immersed in lubricating oil, and the oil pump and one end of the shaft are connected by a bendable flexible shaft for power transmission, and a discharge port of the oil pump and a compressor are connected. A horizontal compressor characterized by having an oil supply pipe connected to the oil supply chamber of the machine part. 2. The horizontal compressor according to claim 1, wherein the oil pump is disposed on the motor side of the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14325982A JPS5934490A (en) | 1982-08-20 | 1982-08-20 | Horizontal compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14325982A JPS5934490A (en) | 1982-08-20 | 1982-08-20 | Horizontal compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5934490A true JPS5934490A (en) | 1984-02-24 |
Family
ID=15334583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14325982A Pending JPS5934490A (en) | 1982-08-20 | 1982-08-20 | Horizontal compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5934490A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110361A (en) * | 2013-04-22 | 2014-10-22 | 海尔集团公司 | Linear compressor |
| CN104153973A (en) * | 2013-05-14 | 2014-11-19 | 海尔集团公司 | Oil supply device and linear compressor comprising same |
-
1982
- 1982-08-20 JP JP14325982A patent/JPS5934490A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110361A (en) * | 2013-04-22 | 2014-10-22 | 海尔集团公司 | Linear compressor |
| CN104153973A (en) * | 2013-05-14 | 2014-11-19 | 海尔集团公司 | Oil supply device and linear compressor comprising same |
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