JP2000213472A - Horizontal scroll compressor for automobile - Google Patents

Horizontal scroll compressor for automobile

Info

Publication number
JP2000213472A
JP2000213472A JP1301299A JP1301299A JP2000213472A JP 2000213472 A JP2000213472 A JP 2000213472A JP 1301299 A JP1301299 A JP 1301299A JP 1301299 A JP1301299 A JP 1301299A JP 2000213472 A JP2000213472 A JP 2000213472A
Authority
JP
Japan
Prior art keywords
scroll compressor
shell
compressor
horizontal scroll
cylindrical
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
Application number
JP1301299A
Other languages
Japanese (ja)
Inventor
Masahiko Makino
雅彦 牧野
Yoshifumi Abe
喜文 阿部
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP1301299A priority Critical patent/JP2000213472A/en
Publication of JP2000213472A publication Critical patent/JP2000213472A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10Outer members for co-operation with rotary pistons; Casings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving

Landscapes

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

Abstract

PROBLEM TO BE SOLVED: To increase the displacement amount and improve a degree of freedom in a loading space by determining a shell outer diameter of a compressor mechanism part larger than that of a motor part with respect to a cylindrical shell forming a closed housing. SOLUTION: In a horizontal scroll compressor C1 comprising a compressor mechanism part 4 and a motor part 6 in a closed housing 2, a movable scroll 4b is rotated relative to a fixed scroll 4a by receiving the driving force of a crankshaft 8 rotated integrally with a rotator 6b of the motor part 6, whereby the intake gas is compressed. On this occasion, a cylindrical shell 2 used as the closed housing 2 is formed squeezing one cylindrical pipe by the spinning or swaging work, and an outer diameter D1 of a shell 2b of the compressor mechanism part 4 is determined to be larger than an outer diameter D2 of a shell 2c of the motor part 6. Whereby a displacement amount of the compressor C1 can be increased, and the compressor C1 can be easily mounted on a limited loading space in an electric vehicle and the like.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、例えば電気自動車
の車室内空調用として主に使用される横型スクロール圧
縮機に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a horizontal scroll compressor mainly used for, for example, air conditioning in a vehicle interior of an electric vehicle.

【0002】[0002]

【従来の技術】従来、自動車の空調用圧縮機として、家
庭用空調装置に採用されている密閉型圧縮機(電動圧縮
機)が使用されているが、一般に自動車の場合、車室内
負荷が大きいため、家庭用空調装置より大きい空調能力
を必要とし、圧縮機排気量の増大が求められている。ま
た、車両グレードに応じて車室容積が異なることから、
様々な排気量の圧縮機が必要である。
2. Description of the Related Art Conventionally, hermetic compressors (electric compressors) used in home air conditioners have been used as air conditioner compressors for automobiles. Therefore, the air conditioning capacity is required to be larger than that of a home air conditioner, and an increase in compressor displacement is required. Also, since the cabin volume varies depending on the vehicle grade,
Various displacement compressors are required.

【0003】圧縮機として、図5に示される横型スクロ
ール圧縮機を採用した場合、排気量を増大させるために
は、スクロールの直径Dを同一にして高さHを高くした
り、逆に、高さHを一定にして直径Dを大きくすること
が考えられる。
When a horizontal scroll compressor shown in FIG. 5 is employed as a compressor, in order to increase the displacement, the diameter H of the scroll is made equal to increase the height H, or conversely, the height H is increased. It is conceivable to increase the diameter D while keeping the height H constant.

【0004】[0004]

【発明が解決しようとする課題】しかしながら、スクロ
ールの直径Dを同一にして高さHを高くした場合、圧縮
部の挙動不安定や、圧縮機全長Lが長くなることからピ
ッチング振動が大きくなり、他の車両部品に悪影響を及
ぼすという問題がある。
However, when the height H is increased while the diameter D of the scroll is the same, the pitching vibration becomes large because the behavior of the compression section becomes unstable and the overall length L of the compressor becomes long. There is a problem that other vehicle parts are adversely affected.

【0005】一方、スクロールの高さHを一定にして直
径Dを大きくすると、シェル全体を大きくする必要があ
ることから、モータ部の外径を大きくする必要があり、
重量及び製造コストが増大したり、他の補機部品との干
渉により搭載スペースの自由度が小さくなるという問題
がある。
On the other hand, if the diameter D is increased while the height H of the scroll is kept constant, it is necessary to increase the size of the entire shell. Therefore, it is necessary to increase the outer diameter of the motor portion.
There are problems in that the weight and manufacturing cost increase, and that the degree of freedom of the mounting space is reduced due to interference with other accessory parts.

【0006】本発明は、従来技術の有するこのような問
題点に鑑みてなされたものであり、圧縮機全長及びシェ
ル全体を大きくすることなく簡単な構成で排気量を増大
することができるとともに、搭載スペースの自由度が大
きい自動車用横型スクロール圧縮機を提供することを目
的としている。
The present invention has been made in view of the above-mentioned problems of the prior art, and can increase the displacement with a simple configuration without increasing the overall length of the compressor and the entire shell. It is an object of the present invention to provide a horizontal scroll compressor for an automobile having a large degree of freedom in mounting space.

【0007】[0007]

【課題を解決するための手段】上記目的を達成するため
に、本発明のうちで請求項1に記載の発明は、密閉容器
と、該密閉容器の内部に取り付けられ固定スクロールと
可動スクロールを有する圧縮機構部と、上記可動スクロ
ールを上記固定スクロールに対し旋回させるクランク軸
と、該クランク軸を駆動する電動機部とを備えた自動車
用横型スクロール圧縮機において、上記密閉容器を構成
する円筒状シェルのうち、上記圧縮機構部のシェル外径
を上記電動機部のシェル外径より大きく設定したことを
特徴とする。
According to one aspect of the present invention, there is provided an airtight container having a fixed scroll and a movable scroll mounted inside the airtight container. In a horizontal scroll compressor for automobiles, comprising a compression mechanism, a crankshaft for rotating the orbiting scroll with respect to the fixed scroll, and an electric motor for driving the crankshaft, a cylindrical shell constituting the closed container is provided. The outer diameter of the shell of the compression mechanism is set larger than the outer diameter of the shell of the electric motor.

【0008】また、請求項2に記載の発明は、上記円筒
状シェルは、一つの円筒管を絞り形状に形成したことを
特徴とする。
The invention according to claim 2 is characterized in that the cylindrical shell is formed by forming one cylindrical tube into a drawn shape.

【0009】さらに、請求項3に記載の発明は、上記円
筒状シェルを、第1円筒管と、該第1円筒管より外径の
小さい第2円筒管と、上記第1及び第2円筒管を接続し
両端部の外径が異なる接続ピースとで構成したことを特
徴とする。
Further, in the invention according to claim 3, the cylindrical shell comprises a first cylindrical tube, a second cylindrical tube having an outer diameter smaller than the first cylindrical tube, and the first and second cylindrical tubes. And connection pieces having different outer diameters at both ends.

【0010】また、請求項4に記載の発明は、上記密閉
容器の内部に固定され、上記クランク軸を回転自在に支
承する軸受部品に半径方向に延びる給油溝を少なくとも
一つ形成したことを特徴とする。
According to a fourth aspect of the present invention, at least one lubrication groove extending in a radial direction is formed in a bearing part fixed inside the closed container and rotatably supporting the crankshaft. And

【0011】また、請求項5に記載の発明は、上記軸受
部品とは反対側の上記クランク軸の端部に潤滑油ポンプ
をさらに設けたことを特徴とする。
Further, the invention according to claim 5 is characterized in that a lubricating oil pump is further provided at an end of the crankshaft opposite to the bearing component.

【0012】[0012]

【発明の実施の形態】以下、本発明の実施の形態につい
て、図面を参照しながら説明する。図1は、本発明の実
施形態1にかかる横型スクロール圧縮機C1を示してお
り、密閉容器2には、圧縮機構部4と、圧縮機構部4を
駆動する電動機部6とが収容されている。圧縮機構部4
は、密閉容器2の内部に固定された固定スクロール4a
と、固定スクロール4aと歯合した状態で旋回運動を行
う可動スクロール4bとを備える一方、電動機部6は、
密閉容器2の内部に固定された固定子6aと、可動スク
ロール4bを固定スクロール4aに対し旋回させる回転
子6bとを備えている。
Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows a horizontal scroll compressor C1 according to a first embodiment of the present invention. A closed casing 2 accommodates a compression mechanism 4 and an electric motor 6 that drives the compression mechanism 4. . Compression mechanism 4
Is a fixed scroll 4a fixed inside the closed container 2.
And a movable scroll 4b that makes a revolving motion while meshing with the fixed scroll 4a.
The air conditioner includes a stator 6a fixed inside the sealed container 2, and a rotor 6b for rotating the movable scroll 4b with respect to the fixed scroll 4a.

【0013】可動スクロール4bの背面側には可動スク
ロール軸4cが突設されており、可動スクロール軸4c
は、クランク軸8の一端に設けられた偏心軸受10に遊
挿され、クランク軸8の中間部には回転子6bが取り付
けられている。クランク軸8の一端は、主軸受12を介
して軸受部品14により回転自在に支承されており、軸
受部品14は密閉容器2の内部に固定されている。ま
た、クランク軸8の他端は、副軸受16により回転自在
に支承されている。
A movable scroll shaft 4c protrudes from the rear side of the movable scroll 4b.
Is loosely inserted into an eccentric bearing 10 provided at one end of the crankshaft 8, and a rotor 6 b is attached to an intermediate portion of the crankshaft 8. One end of the crankshaft 8 is rotatably supported by a bearing component 14 via a main bearing 12, and the bearing component 14 is fixed inside the closed casing 2. The other end of the crankshaft 8 is rotatably supported by an auxiliary bearing 16.

【0014】上記構成において、電動機部6の回転子6
bと一体的に回転するクランク軸8の駆動力を受けて、
可動スクロール4bが固定スクロール4aに対し旋回運
動を行うことにより吸入ガスは圧縮され、圧縮されて高
圧となったガスは吐出室18を経て、吐出管20より密
閉容器2の外部へ排出される。
In the above configuration, the rotor 6 of the motor unit 6
receiving the driving force of the crankshaft 8 that rotates integrally with
As the orbiting scroll 4b makes a revolving motion with respect to the fixed scroll 4a, the suction gas is compressed, and the compressed and high-pressure gas is discharged from the discharge pipe 20 through the discharge chamber 18 to the outside of the closed container 2.

【0015】次に、本発明の特徴につき以下詳述する。
上述した横型スクロール圧縮機C1の密閉容器2を構成
する円筒状シェル2aは、一つの円筒管をスピニングあ
るいはスウェージング加工により絞り形状に成形し、圧
縮機構部4のシェル2bの外径D1を、電動機部6のシ
ェル2cの外径D2より大きく設定している。
Next, the features of the present invention will be described in detail below.
The cylindrical shell 2a constituting the hermetic container 2 of the horizontal scroll compressor C1 described above is formed by drawing one cylindrical tube into a drawn shape by spinning or swaging, and the outer diameter D1 of the shell 2b of the compression mechanism unit 4 is set as follows. It is set to be larger than the outer diameter D2 of the shell 2c of the motor unit 6.

【0016】この形状は、電動機部6の外径を大きくす
ることなく、また、スクロールの高さを高くすることな
く、圧縮機の排気量を増大することができ、電気自動車
等の限られた搭載スペースにも圧縮機を容易に取り付け
ることができる。
This shape can increase the displacement of the compressor without increasing the outer diameter of the motor section 6 and without increasing the height of the scroll. The compressor can be easily installed in the mounting space.

【0017】図2は、上記構成の横型スクロール圧縮機
C1の変形例C2を示しており、円筒状シェル2aを、
外径D1の円筒管と外径D1より小さい外径D2の円筒
管とで、圧縮機構部4のシェル2bと電動機部6のシェ
ル2cとを形成するとともに、シェル2bとシェル2c
とを両端部の外径が異なる接続ピース2dとで接続して
いる。
FIG. 2 shows a modified example C2 of the horizontal scroll compressor C1 having the above-described structure.
The shell 2b of the compression mechanism section 4 and the shell 2c of the electric motor section 6 are formed by the cylindrical pipe having the outer diameter D1 and the cylindrical pipe having the outer diameter D2 smaller than the outer diameter D1, and the shell 2b and the shell 2c are formed.
Are connected to connection pieces 2d having different outer diameters at both ends.

【0018】図3は、本発明の実施形態2にかかる横型
スクロール圧縮機C3を示しており、図1の構成におい
て、軸受部品14の下部に半径方向に延びる少なくとも
一つの給油溝14aを形成し、給油溝14aを介して軸
受部品14の背面側下部と主軸受12とを連通してい
る。
FIG. 3 shows a horizontal scroll compressor C3 according to a second embodiment of the present invention. In the configuration of FIG. 1, at least one oil supply groove 14a extending in the radial direction is formed below the bearing component 14. The lower part on the back side of the bearing component 14 and the main bearing 12 communicate with each other through an oil supply groove 14a.

【0019】電気自動車に据え付けられた横型スクロー
ル圧縮機C3は家庭用空調装置と異なり、図3に示され
るように、傾斜する事態が頻繁に発生する。しかしなが
ら、圧縮機構部4のシェル2bの下部に溜まった潤滑油
L1は、密閉容器2内の差圧により給油溝14aを介し
て主軸受12に強制給油され、潤滑油L1により主軸受
12が冷却されるとともに主軸受12の磨耗が防止され
る。
The horizontal scroll compressor C3 installed in the electric vehicle is different from a home air conditioner, as shown in FIG. However, the lubricating oil L1 accumulated in the lower portion of the shell 2b of the compression mechanism 4 is forcibly supplied to the main bearing 12 via the lubrication groove 14a by the differential pressure in the closed casing 2, and the main bearing 12 is cooled by the lubricating oil L1. In addition, wear of the main bearing 12 is prevented.

【0020】図4は、本発明の実施形態3にかかる横型
スクロール圧縮機C4を示しており、図3の構成におい
て、クランク軸8の中心部に軸方向に延びる貫通孔8a
を穿設するとともに、クランク軸8の他端に潤滑油ポン
プ22を取り付けている。潤滑油ポンプ22はポンプカ
バー24で覆われており、ポンプカバー24に一端が取
り付けられた潤滑油吸入管26の他端は固定子6aの後
方下部まで延びている。
FIG. 4 shows a horizontal scroll compressor C4 according to a third embodiment of the present invention. In the configuration of FIG.
And a lubricating oil pump 22 is attached to the other end of the crankshaft 8. The lubricating oil pump 22 is covered with a pump cover 24, and the other end of the lubricating oil suction pipe 26 having one end attached to the pump cover 24 extends to a lower rear portion of the stator 6a.

【0021】この構成は、圧縮機構部4のシェル2bの
下部に溜まった潤滑油L1は、図3の構成と同様、給油
溝14aを介して主軸受12に導かれる一方、電動機部
6のシェル2cの下部に溜まった潤滑油L2は、潤滑油
ポンプ22により潤滑油吸入管26を介して吸い上げら
れ、吸い上げられた潤滑油L2はクランク軸8の貫通孔
8aを経て、偏心軸受10に強制給油される。
In this configuration, the lubricating oil L1 accumulated in the lower part of the shell 2b of the compression mechanism 4 is guided to the main bearing 12 through the oil supply groove 14a, as in the configuration of FIG. The lubricating oil L2 accumulated in the lower portion of the lubricating oil 2c is sucked up by the lubricating oil pump 22 through the lubricating oil suction pipe 26, and the lubricating oil L2 is forcibly supplied to the eccentric bearing 10 through the through hole 8a of the crankshaft 8. Is done.

【0022】なお、上記実施の形態は、電気自動車用と
して説明したが、一般のガソリン車等の車両用としても
同様に実施可能である。
Although the above embodiment has been described for an electric vehicle, the present invention can be similarly applied to a vehicle such as a general gasoline vehicle.

【0023】[0023]

【発明の効果】本発明は、以上説明したように構成され
ているので、以下に記載されるような効果を奏する。本
発明のうちで請求項1に記載の発明によれば、密閉容器
を構成する円筒状シェルのうち、圧縮機構部のシェル外
径を電動機部のシェル外径より大きく設定したので、圧
縮機全長及びシェル全体を大きくすることなく車両グレ
ードに応じて車室内空調用圧縮機の排気量を増大するこ
とができる。したがって、自動車の限られた搭載スペー
スにも、圧縮機を容易に取り付けることができ、搭載ス
ペースの自由度が大きくなる。
Since the present invention is configured as described above, it has the following effects. According to the first aspect of the present invention, among the cylindrical shells constituting the closed container, the outer diameter of the shell of the compression mechanism is set to be larger than the outer diameter of the shell of the electric motor. In addition, the displacement of the air conditioning compressor can be increased according to the vehicle grade without increasing the size of the entire shell. Therefore, the compressor can be easily mounted even in the limited mounting space of the automobile, and the degree of freedom of the mounting space is increased.

【0024】また、請求項2に記載の発明によれば、円
筒状シェルは、一つの円筒管を絞り形状に形成したの
で、外径の異なるシェルを容易かつ安価に製作すること
ができる。
According to the second aspect of the present invention, since the cylindrical shell is formed such that one cylindrical tube is formed in a drawn shape, shells having different outer diameters can be manufactured easily and inexpensively.

【0025】さらに、請求項3に記載の発明によれば、
円筒状シェルを、第1円筒管と、この第1円筒管より外
径の小さい第2円筒管と、二つの円筒管を接続する接続
ピースとで構成したので、外径の異なるシェルを容易か
つ安価に製作することができる。
Further, according to the third aspect of the present invention,
Since the cylindrical shell is composed of the first cylindrical tube, the second cylindrical tube having an outer diameter smaller than the first cylindrical tube, and the connection piece for connecting the two cylindrical tubes, the shells having different outer diameters can be easily and easily formed. It can be manufactured at low cost.

【0026】また、請求項4に記載の発明によれば、ク
ランク軸を回転自在に支承する軸受部品に半径方向に延
びる給油溝を少なくとも一つ形成したので、圧縮機構部
の下部に溜まった潤滑油を密閉容器内の差圧を利用して
主軸受に供給することにより主軸受の磨耗を防止するこ
とができる。
According to the fourth aspect of the present invention, since at least one oil supply groove extending in the radial direction is formed in the bearing component that rotatably supports the crankshaft, lubrication accumulated in the lower portion of the compression mechanism is provided. By supplying the oil to the main bearing by utilizing the differential pressure in the closed vessel, the wear of the main bearing can be prevented.

【0027】また、請求項5に記載の発明によれば、軸
受部品とは反対側のクランク軸の端部に潤滑油ポンプを
さらに設けたので、電動機部の後方下部に溜まった潤滑
油をクランク軸の軸方向に穿設した貫通穴を介して偏心
軸受に供給することにより偏心軸受の磨耗を防止するこ
とができる。
According to the fifth aspect of the present invention, since the lubricating oil pump is further provided at the end of the crankshaft opposite to the bearing component, the lubricating oil accumulated in the lower rear portion of the electric motor section is removed. By supplying the eccentric bearing to the eccentric bearing through a through hole formed in the axial direction of the shaft, the eccentric bearing can be prevented from wearing.

【図面の簡単な説明】[Brief description of the drawings]

【図1】 本発明の実施形態1にかかる横型スクロール
圧縮機の縦断面図である。
FIG. 1 is a longitudinal sectional view of a horizontal scroll compressor according to a first embodiment of the present invention.

【図2】 本発明の実施形態1の変形例にかかる横型ス
クロール圧縮機の縦断面図である。
FIG. 2 is a longitudinal sectional view of a horizontal scroll compressor according to a modification of the first embodiment of the present invention.

【図3】 本発明の実施形態2にかかる横型スクロール
圧縮機の縦断面図である。
FIG. 3 is a longitudinal sectional view of a horizontal scroll compressor according to a second embodiment of the present invention.

【図4】 本発明の実施形態3にかかる横型スクロール
圧縮機の縦断面図である。
FIG. 4 is a longitudinal sectional view of a horizontal scroll compressor according to a third embodiment of the present invention.

【図5】 従来の横型スクロール圧縮機の縦断面図であ
る。
FIG. 5 is a longitudinal sectional view of a conventional horizontal scroll compressor.

【符号の説明】[Explanation of symbols]

2 密閉容器 2a 円筒状シェル 2b 圧縮機構部のシェル 2c 電動機部のシェル 2d 接続ピース 4 圧縮機構部 4a 固定スクロール 4b 可動スクロール 6 電動機部 6a 固定子 6b 回転子 8 クランク軸 8a 貫通孔 10 偏心軸受 12 主軸受 14 軸受部品 16 副軸受 18 吐出室 20 吐出管 22 潤滑油ポンプ 24 ポンプカバー 26 潤滑油吸入管 C1,C2,C3,C4 横型スクロール圧縮機 DESCRIPTION OF SYMBOLS 2 Closed container 2a Cylindrical shell 2b Shell of a compression mechanism part 2c Shell of an electric motor part 2d Connection piece 4 Compression mechanism part 4a Fixed scroll 4b Movable scroll 6 Electric motor part 6a Stator 6b Rotor 8 Crankshaft 8a Through-hole 10 Eccentric bearing 12 Main bearing 14 Bearing component 16 Secondary bearing 18 Discharge chamber 20 Discharge pipe 22 Lubricating oil pump 24 Pump cover 26 Lubricating oil suction pipe C1, C2, C3, C4 Horizontal scroll compressor

───────────────────────────────────────────────────── フロントページの続き Fターム(参考) 3H029 AA02 AA15 AA21 AB03 BB06 BB31 BB42 BB44 CC09 CC33 CC34 3H039 AA02 AA04 AA12 BB04 BB07 BB11 BB28 CC27 CC32 CC33 CC42 CC44  ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 3H029 AA02 AA15 AA21 AB03 BB06 BB31 BB42 BB44 CC09 CC33 CC34 3H039 AA02 AA04 AA12 BB04 BB07 BB11 BB28 CC27 CC32 CC33 CC42 CC44

Claims (5)

【特許請求の範囲】[Claims] 【請求項1】 密閉容器と、該密閉容器の内部に取り付
けられ固定スクロールと可動スクロールを有する圧縮機
構部と、上記可動スクロールを上記固定スクロールに対
し旋回させるクランク軸と、該クランク軸を駆動する電
動機部とを備えた自動車用横型スクロール圧縮機におい
て、 上記密閉容器を構成する円筒状シェルのうち、上記圧縮
機構部のシェル外径を上記電動機部のシェル外径より大
きく設定したことを特徴とする自動車用横型スクロール
圧縮機。
1. A closed container, a compression mechanism mounted inside the closed container and having a fixed scroll and a movable scroll, a crankshaft for turning the movable scroll with respect to the fixed scroll, and driving the crankshaft In a horizontal scroll compressor for an automobile having an electric motor section, the outer shell diameter of the compression mechanism section is set to be larger than the outer shell diameter of the electric motor section among the cylindrical shells forming the hermetically sealed container. Automotive horizontal scroll compressor.
【請求項2】 上記円筒状シェルは、一つの円筒管を絞
り形状に形成した請求項1に記載の自動車用横型スクロ
ール圧縮機。
2. The horizontal scroll compressor for an automobile according to claim 1, wherein the cylindrical shell has a single cylindrical tube formed in a throttle shape.
【請求項3】 上記円筒状シェルを、第1円筒管と、該
第1円筒管より外径の小さい第2円筒管と、上記第1及
び第2円筒管を接続し両端部の外径が異なる接続ピース
とで構成した請求項1に記載の自動車用横型スクロール
圧縮機。
3. The cylindrical shell is connected to a first cylindrical tube, a second cylindrical tube having an outer diameter smaller than the first cylindrical tube, and the first and second cylindrical tubes connected to each other. 2. The horizontal scroll compressor for an automobile according to claim 1, wherein the horizontal scroll compressor includes different connection pieces.
【請求項4】 上記密閉容器の内部に固定され、上記ク
ランク軸を回転自在に支承する軸受部品に半径方向に延
びる給油溝を少なくとも一つ形成した請求項1乃至3の
いずれか1項に記載の自動車用横型スクロール圧縮機。
4. The bearing component according to claim 1, wherein at least one oil supply groove extending in a radial direction is formed in a bearing component fixed inside the closed container and rotatably supporting the crankshaft. Automotive horizontal scroll compressor.
【請求項5】 上記軸受部品とは反対側の上記クランク
軸の端部に潤滑油ポンプをさらに設けた請求項4に記載
の自動車用横型スクロール圧縮機。
5. The horizontal scroll compressor for an automobile according to claim 4, further comprising a lubricating oil pump provided at an end of said crankshaft opposite to said bearing component.
JP1301299A 1999-01-21 1999-01-21 Horizontal scroll compressor for automobile Pending JP2000213472A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1301299A JP2000213472A (en) 1999-01-21 1999-01-21 Horizontal scroll compressor for automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1301299A JP2000213472A (en) 1999-01-21 1999-01-21 Horizontal scroll compressor for automobile

Publications (1)

Publication Number Publication Date
JP2000213472A true JP2000213472A (en) 2000-08-02

Family

ID=11821261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1301299A Pending JP2000213472A (en) 1999-01-21 1999-01-21 Horizontal scroll compressor for automobile

Country Status (1)

Country Link
JP (1) JP2000213472A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009096288A1 (en) * 2008-01-29 2009-08-06 Mitsubishi Heavy Industries, Ltd. Sealed-type scroll compressor
JP2010255623A (en) * 2009-04-01 2010-11-11 Panasonic Corp Compressor
CN102269164A (en) * 2010-06-01 2011-12-07 丹佛斯(天津)有限公司 Scroll compressor
JP2020060124A (en) * 2018-10-09 2020-04-16 株式会社デンソー Compressor
WO2023063243A1 (en) * 2021-10-12 2023-04-20 三菱電機株式会社 Scroll compressor and method for manufacturing same

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009096288A1 (en) * 2008-01-29 2009-08-06 Mitsubishi Heavy Industries, Ltd. Sealed-type scroll compressor
JP2009180107A (en) * 2008-01-29 2009-08-13 Mitsubishi Heavy Ind Ltd Sealed-type scroll compressor
JP2010255623A (en) * 2009-04-01 2010-11-11 Panasonic Corp Compressor
CN102269164A (en) * 2010-06-01 2011-12-07 丹佛斯(天津)有限公司 Scroll compressor
JP2020060124A (en) * 2018-10-09 2020-04-16 株式会社デンソー Compressor
JP7135694B2 (en) 2018-10-09 2022-09-13 株式会社デンソー compressor
WO2023063243A1 (en) * 2021-10-12 2023-04-20 三菱電機株式会社 Scroll compressor and method for manufacturing same
GB2626466A (en) * 2021-10-12 2024-07-24 Mitsubishi Electric Corp Scroll compressor and method for manufacturing same

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