WO2015141654A1 - インバータ一体型電動圧縮機 - Google Patents

インバータ一体型電動圧縮機 Download PDF

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Publication number
WO2015141654A1
WO2015141654A1 PCT/JP2015/057822 JP2015057822W WO2015141654A1 WO 2015141654 A1 WO2015141654 A1 WO 2015141654A1 JP 2015057822 W JP2015057822 W JP 2015057822W WO 2015141654 A1 WO2015141654 A1 WO 2015141654A1
Authority
WO
WIPO (PCT)
Prior art keywords
inverter
cover
face
inverter cover
electric compressor
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.)
Ceased
Application number
PCT/JP2015/057822
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
一朗 余語
明紀 吉岡
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.)
Mitsubishi Heavy Industries Thermal Systems Ltd
Original Assignee
Mitsubishi Heavy Industries Automotive Thermal Systems 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 Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd filed Critical Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd
Priority to CN201580006086.1A priority Critical patent/CN106133315B/zh
Priority to DE112015001354.7T priority patent/DE112015001354B4/de
Priority to US15/113,980 priority patent/US10182506B2/en
Publication of WO2015141654A1 publication Critical patent/WO2015141654A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • 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
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • 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
    • F04C18/02—Rotary-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
    • F04C18/0207—Rotary-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
    • F04C18/0215—Rotary-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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/03—Covers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/06—Hermetically-sealed casings
    • H05K5/062—Hermetically-sealed casings sealed by a material injected between a non-removable cover and a body, e.g. hardening in situ
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
    • H05K7/1427—Housings
    • H05K7/1432—Housings specially adapted for power drive units or power converters
    • H05K7/14322—Housings specially adapted for power drive units or power converters wherein the control and power circuits of a power converter are arranged within the same casing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating devices
    • B60H1/32—Cooling devices
    • B60H2001/3286—Constructional features
    • B60H2001/3292—Compressor drive is electric only
    • 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
    • F04C2240/80—Other components
    • F04C2240/808—Electronic circuits (e.g. inverters) installed inside the machine

Definitions

  • the present invention relates to an inverter-integrated electric compressor in which an inverter device is integrated with a housing of the electric compressor.
  • An inverter-integrated electric compressor in which an inverter device is integrated with the electric compressor.
  • An inverter-integrated electric compressor is used as a compressor for compressing a refrigerant of an air conditioner mounted on a vehicle such as an electric vehicle or a hybrid vehicle.
  • High-voltage DC power supplied from a power supply unit mounted on a vehicle is converted into three-phase AC power of a required frequency by an inverter device, and the electric compressor is driven using this three-phase AC power.
  • the inverter device is integrated by being incorporated into an inverter accommodating portion provided on the outer periphery of the housing of the electric compressor (see Patent Documents 1 and 2).
  • the inverter cover which closes the inverter accommodating part is formed from a laminated steel plate (damping steel plate) in order to suppress a vibration.
  • a laminated steel plate damping steel plate
  • cationic electrodeposition coating is applied to improve corrosion resistance.
  • the laminated steel plate peels off when the end face is corroded, which is undesirable in appearance or function as an inverter cover.
  • This invention is made in view of such a situation, Comprising: It aims at providing the inverter integral-type electric compressor which improves the corrosion resistance of an inverter cover.
  • an inverter integrated electric compressor of the present invention adopts the following means. That is, an inverter-integrated electric compressor according to a first aspect of the present invention includes: an inverter device that converts DC power into three-phase AC power; and an electric compressor that compresses a refrigerant using the three-phase AC power; Are integrated.
  • the inverter-integrated electric compressor according to the present invention includes an inverter case forming an inverter accommodating space for accommodating the inverter device, and an inverter cover closing an opening of the inverter accommodating space.
  • the inverter case is formed with an end face opposing surface that faces the end face of the inverter cover when the inverter cover closes the opening.
  • Such an inverter-integrated electric compressor can make the end face of the inverter cover less likely to be exposed to the corrosive environment by the end face of the inverter cover facing the end face opposing face of the inverter case. Corrosion can be improved.
  • the inverter-integrated electric compressor according to the first aspect may further include a liquid gasket that closes a gap formed between the end surface and the end-facing surface.
  • the liquid gasket covers the end face of the inverter cover, so that the end face of the inverter cover can be less likely to be exposed to the corrosive environment, and the corrosion resistance of the inverter cover is improved. Can.
  • a protrusion on which the end surface facing surface is formed may protrude from an outer surface of the inverter cover.
  • Such an inverter-integrated electric compressor can leave the liquid gasket on the end face of the inverter cover even when the liquid gasket that has run out from the gap between the inverter cover and the inverter case is wiped, and the end of the inverter cover Can be less likely to be exposed to the corrosive environment, and the corrosion resistance of the inverter cover can be improved.
  • the inverter cover may be formed of laminated steel plates.
  • the laminated steel plate has a structure in which a steel plate and a plate-like body having elasticity such as rubber or resin are laminated, and therefore, when the end face is corroded, the plurality of layers are easily separated from each other, which is preferable in appearance or function Absent.
  • Such an inverter-integrated electric compressor can prevent corrosion of the end face of the inverter cover, so that the laminated steel plate whose end face is easily corroded can be applied as the inverter cover.
  • the inverter cover may be coated with a film formed by cationic electrodeposition coating.
  • the film covering the end face of the inverter cover is thinner than the film covering a portion other than the end face of the inverter cover due to burrs and sags formed on the end face of the inverter cover when processing the inverter cover Become. For this reason, the end face of the inverter cover is easily corroded compared to the portion other than the end face.
  • Such an inverter-integrated electric compressor can prevent corrosion of the end face of the inverter cover, so that a material subjected to cationic electrodeposition coating can be applied as the inverter cover.
  • the inverter-integrated electric compressor according to the present invention can improve the corrosion resistance of the end face of the inverter cover.
  • FIG. 1 is a longitudinal sectional view showing an inverter-integrated electric compressor according to an embodiment of the present invention. It is a top view which shows the inverter cover with which an inverter integrated type electric compressor is provided. It is the A section enlarged view of FIG. It is a longitudinal cross-sectional view which shows the end surface of an inverter cover. It is an enlarged longitudinal cross-sectional view which shows the inverter cover and inverter case of a comparative example. It is a longitudinal cross-sectional view which shows the end surface of another inverter cover.
  • the inverter-integrated electric compressor 1 is provided in an air conditioner mounted on a vehicle such as an electric vehicle or a hybrid vehicle, and includes a housing 2 and an electric compressor 3 as shown in FIG. 1.
  • the housing 2 defines an electric compressor housing space 5 therein.
  • the housing 2 is further provided with a suction port and a discharge port not shown.
  • the electric compressor 3 includes an electric motor 8 and a compressor 7.
  • the electric motor 8 is disposed in the electric compressor accommodation space 5 and generates rotational power using three-phase AC power supplied from an inverter device described later.
  • the compressor 7 is disposed in the electric compressor accommodation space 5.
  • the compressor 7 uses the rotational power generated by the electric motor 8 to compress the refrigerant supplied from the outside via the suction port, and supplies the compressed refrigerant to the condenser via the discharge port.
  • the air conditioner performs an in-vehicle air conditioning operation using the refrigerant compressed by the inverter-integrated electric compressor 1.
  • the inverter-integrated electric compressor 1 further includes an inverter case 11, an inverter cover 12, and an inverter device 14.
  • the inverter case 11 is fixed to the housing 2 so as to close the opening of the motor-driven compressor housing space 5 of the housing 2.
  • the inverter case 11 further forms an inverter accommodation space 15 inside.
  • the inverter cover 12 is formed substantially in a plate shape, and is fixed to the inverter case 11 so as to close the opening of the inverter accommodation space 15 formed in the inverter case 11.
  • the inverter device 14 is disposed in the inverter accommodation space 15.
  • the inverter device 14 converts DC power supplied from a power supply unit (not shown) into three-phase AC power, and supplies the three-phase AC power to the electric motor 8.
  • the inverter cover 12 is formed in a complex shape having a plurality of curved portions with different curvatures, as shown in FIG. 2, and the edge 16 is intricately bent.
  • a plurality of through holes 17 are further formed in the inverter cover 12.
  • a plurality of screw holes (not shown) corresponding to the plurality of through holes 17 are formed in the inverter case 11.
  • the inverter-integrated electric compressor 1 further includes a plurality of screws (not shown) corresponding to the plurality of through holes 17. The plurality of screws penetrate the plurality of through holes 17 and are respectively fastened to the plurality of screw holes, thereby fixing the inverter cover 12 to the inverter case 11.
  • the inverter cover 12 is attached to the inverter case 11 by inlaying as shown in FIG. 3 when closing the opening of the inverter accommodation space 15. That is, the inverter case 11 is formed with an inverter cover mounting surface 21 and a projection 22. The inverter cover mounting surface 21 is formed along a plane. The inverter cover 12 closes the opening of the inverter accommodation space 15 by being disposed so that the accommodation space side surface 23 faces the inverter cover attachment surface 21.
  • the projection 22 is formed to project from the inverter cover mounting surface 21 and is formed to surround the periphery of the inverter cover 12 when the inverter cover 12 closes the opening of the inverter accommodation space 15.
  • An end face opposing surface 24 is formed on the projection 22.
  • the end surface facing surface 24 is formed to be perpendicular to the inverter cover mounting surface 21, and is formed to face the end surface 25 of the inverter cover 12 when the inverter cover 12 closes the opening of the inverter accommodation space 15. It is done.
  • the protrusions 22 are further formed such that the end surface facing surface 24 is separated from the end surface 25 of the inverter cover 12 by a predetermined distance (for example, 0.5 mm).
  • the projection 22 is further formed to project from the outer side surface 26 of the inverter cover 12 when the inverter cover 12 closes the opening of the inverter accommodation space 15. That is, the projection 22 is formed to project from the inverter cover mounting surface 21 to a plate thickness (for example, 0.8 mm) or more of the inverter cover 12, and the width of the end surface facing surface 24 in the thickness direction of the inverter cover 12 is the inverter It is formed to be equal to or more than the thickness of the cover 12.
  • a liquid gasket 27 made of silicon is provided in a gap formed between the inverter case 11 and the inverter cover 12. Specifically, the liquid gasket 27 is disposed between the end face facing surface 24 of the inverter case 11 and the housing space side surface 23 of the inverter cover 12. The liquid gasket 27 is disposed in the gap between the inverter case 11 and the inverter cover 12 to prevent the air containing moisture from invading through the gap therebetween, and the inverter housing space 15 It is sealed.
  • the longitudinal cross section of the inverter cover 12 is shown by FIG.
  • the inverter cover 12 is formed of a laminated steel plate in which the first iron plate layer 31, the second iron plate layer 32, and the resin layer 33 are laminated.
  • the resin layer 33 is disposed between the first iron plate layer 31 and the second iron plate layer 32.
  • the inverter cover 12 is further coated with a laminated steel plate by a film 34 formed by cationic electrodeposition coating.
  • the inverter cover 12 can reduce the vibration by absorbing the vibration by the resin layer 33.
  • the portion of the coating 34 covering the end face 25 is the receiving space side surface 23 or the outer surface 26 of the coating 34 due to the influence of burrs or sagging formed on the end surface 25 during processing such as punching of laminated steel plates.
  • the film thickness may be thinner compared to the portion to be coated. Therefore, the end face 25 of the inverter cover 12 is easily corroded.
  • the liquid gasket 27 is applied to the inverter cover mounting surface 21 and the end surface opposing surface 24 of the inverter case 11 after the inverter device 14 is installed in the inverter accommodation space 15 of the inverter case 11. .
  • the inverter cover 12 is moved vertically to the end surface opposing surface 24 using a positioning pin, jig, etc. Are attached to the inverter case 11 so that the end face 25 faces the end face opposing face 24 so that the end face 25 faces the inverter cover attachment face 21.
  • the inverter cover 12 is attached to a predetermined position of the inverter case 11 and then fixed to the inverter case 11 using a plurality of screws.
  • the liquid gasket 27 is pushed out from the gap between the inverter case 11 and the inverter cover 12 by holding the inverter cover 12 against the inverter case 11 with a plurality of screws.
  • the liquid gasket 27 is pushed out from the gap between the inverter case 11 and the inverter cover 12 so that the end face 25 of the inverter cover 12 is reliably covered with the liquid gasket 27.
  • the extruded liquid gasket 27 is wiped with a spatula or the like if there is a concern about appearance, and is smoothed.
  • the liquid gasket 27 covers the end face 25 of the inverter cover 12 by the projection 22 of the inverter case 11 protruding from the outer surface 26 of the inverter cover 12 even when the pushed out liquid gasket 27 is smoothed. Remain in the
  • the end face 25 of the inverter cover 12 faces the end face opposing face 24 of the inverter case 11 and the end face 25 is covered with the liquid gasket 27 so that the end face 25 is less likely to be exposed to a corrosive environment and the end face 25 is corroded. Is prevented.
  • FIG. 5 shows an inverter case 111 and an inverter cover 112 of a comparative example.
  • the inverter case 111 forms an inverter accommodation space 115 inside.
  • the inverter case 111 further has an inverter cover mounting surface 121 along the plane.
  • the inverter cover 112 is formed substantially in a plate shape, and is disposed so that the housing space side surface 123 faces the inverter cover mounting surface 121 via the liquid gasket 127, thereby closing the opening of the inverter housing space 115. .
  • the end face 125 of the inverter cover 112 is not covered by the liquid gasket 127 and exposed to a corrosive environment, so it is easily corroded.
  • the inverter cover 12 in the present embodiment has the end face 25 covered with the liquid gasket 27 by being attached to the inverter case 11 by inlaying, and the end face 25 is corroded compared to the inverter cover 112 of the comparative example. It is difficult to expose the end face 25 to corrosion.
  • FIG. 6 shows an inverter cover 41 formed of another material.
  • the laminating member 42 includes a first rubber layer 45, a second rubber layer 46, and an iron plate 47.
  • the laminating member 42 is formed by laminating so that the iron plate 47 is sandwiched between the first rubber layer 45 and the second rubber layer 46.
  • the aluminum plated steel plate 43 is formed by coating an iron film 49 with an aluminum film 48 formed by aluminum plating.
  • the end face of the inverter cover 41 is easily corroded because the end face of the iron plate 47 is exposed at the end face.
  • the inverter cover 41 is attached to the inverter case 11 in the same manner as the inverter cover 12 in the above-described embodiment. At this time, the end face of the inverter cover 41 is opposed to the end face opposing face 24 of the inverter case 11 or the end face is covered with the liquid gasket 27 so that the end face is less likely to be exposed to corrosive environment and the end face is corroded Is prevented. That is, the inverter-integrated electric compressor 1 can make the end face of the inverter cover less likely to be exposed to the corrosive environment, and can be applied as an inverter cover formed of a material whose end face is easily corroded.
  • Inverter integrated type motor compressor 2 Housing 3: Motor compressor 5: Motor compressor accommodation space 7: Compressor 8: Electric motor 11: Inverter case 12: Inverter cover 14: Inverter apparatus 15: Inverter accommodation space 21: Inverter cover mounting surface 22: projection 23: accommodation space side surface 24: end surface opposing surface 25: end surface 26: outer surface 27: liquid gasket 31: first iron plate layer 32: second iron plate layer 33: resin layer 34: coating 41: Inverter cover

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Compressor (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Motor Or Generator Frames (AREA)
  • Inverter Devices (AREA)
PCT/JP2015/057822 2014-03-20 2015-03-17 インバータ一体型電動圧縮機 Ceased WO2015141654A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201580006086.1A CN106133315B (zh) 2014-03-20 2015-03-17 逆变器一体式电动压缩机
DE112015001354.7T DE112015001354B4 (de) 2014-03-20 2015-03-17 Elektrischer Kompressor mit integriertem Wechselrichter
US15/113,980 US10182506B2 (en) 2014-03-20 2015-03-17 Inverter-integrated electric compressor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014058380A JP6320813B2 (ja) 2014-03-20 2014-03-20 インバータ一体型電動圧縮機
JP2014-058380 2014-03-20

Publications (1)

Publication Number Publication Date
WO2015141654A1 true WO2015141654A1 (ja) 2015-09-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/057822 Ceased WO2015141654A1 (ja) 2014-03-20 2015-03-17 インバータ一体型電動圧縮機

Country Status (5)

Country Link
US (1) US10182506B2 (enExample)
JP (1) JP6320813B2 (enExample)
CN (1) CN106133315B (enExample)
DE (1) DE112015001354B4 (enExample)
WO (1) WO2015141654A1 (enExample)

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US10673348B2 (en) 2015-10-19 2020-06-02 Mitsubishi Heavy Industries Thermal Systems, Ltd. Inverter-integrated electric compressor and circuit board, and method for manufacturing circuit board

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JP2018204492A (ja) * 2017-06-01 2018-12-27 サンデン・オートモーティブコンポーネント株式会社 インバータ一体型電動圧縮機
CN107453621A (zh) * 2017-09-25 2017-12-08 孙景玉 一种微型逆变器
FR3071697B1 (fr) * 2017-09-27 2023-08-04 Valeo Japan Co Ltd Boitier de commande electrique pour compresseur, comprenant un dispositif d'etancheite sous forme de pate
US12107461B2 (en) * 2020-01-31 2024-10-01 Hanon Systems Electric compressor, inverter assembly jig and inverter manufacturing method
JP7651888B2 (ja) 2021-03-10 2025-03-27 株式会社豊田自動織機 電動圧縮機
WO2022209623A1 (ja) * 2021-03-31 2022-10-06 株式会社アイシン 車両用駆動装置
JP7684827B2 (ja) * 2021-03-31 2025-05-28 ニデックパワートレインシステムズ株式会社 電動ポンプ
JP7556821B2 (ja) * 2021-04-21 2024-09-26 株式会社ミツバ オイルポンプ用筐体カバー、及び、オイルポンプ
JP7124929B1 (ja) * 2021-05-20 2022-08-24 株式会社明電舎 インバータ装置
JP7774991B2 (ja) 2021-08-06 2025-11-25 三菱重工サーマルシステムズ株式会社 電動圧縮機
US12292049B2 (en) * 2022-09-13 2025-05-06 Mahle International Gmbh Electric compressor with a multicavity pulsation muffler system
DE102023205352A1 (de) * 2023-06-08 2024-12-12 Volkswagen Aktiengesellschaft Ringförmiges Dichtungssystem zur Abdichtung von Verbindungsstellen innerhalb eines Steer-by-Wire Lenksystems eines Kraftfahrzeugs
JP2025103184A (ja) * 2023-12-27 2025-07-09 株式会社豊田自動織機 電動圧縮機
KR20250157599A (ko) 2024-04-26 2025-11-05 한온시스템 주식회사 전동 압축기
KR20250175779A (ko) 2024-06-10 2025-12-18 한온시스템 주식회사 전동 압축기

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CN106133315B (zh) 2018-04-17
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JP2015183525A (ja) 2015-10-22
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CN106133315A (zh) 2016-11-16

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