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公开(公告)号:US20200309107A1
公开(公告)日:2020-10-01
申请号:US16829266
申请日:2020-03-25
Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor: Yusuke KINOSHITA , Keiji Yashiro , Kazuhiro Shiraishi
Abstract: A screw member that has passed through a holder insertion hole and a resistor insertion hole being screwed into an internal threaded hole fixes a holder and a resistor to a bottom wall of a motor housing member. Thus, the resistor is attached to the motor housing member using the screw member that attaches the holder to the motor housing member. This reduces the space in the inverter accommodation chamber.
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公开(公告)号:US20180180046A1
公开(公告)日:2018-06-28
申请号:US15852984
申请日:2017-12-22
Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor: Kenji MOMMA , Tatsuya KOIDE , Shingo ENAMI , Junya YANO , Yusuke KINOSHITA , Masato TSUKAHARA , Kazuhiro ONARA , Atsuhiro ISHIDA
IPC: F04C29/00
CPC classification number: F04C29/00 , B60H1/3226 , F01C21/10 , F04C18/0215 , F04C2210/26 , F04C2240/30 , F04C2240/40 , F04C2240/808 , F04C2270/70
Abstract: An electric compressor includes a compression portion, an electric motor, a drive circuit, a housing having a cylindrical shape and accommodating the compression portion and the electric motor, a cover attached to the housing and cooperating with the housing to accommodate the drive circuit, and a protector. The protector is configured to protect the cover from an external force. The protector includes a fixing portion that is fixed to the housing and a protection portion that is formed in a plate-like shape. The protection portion is disposed to face and to be spaced from the cover. The protector extends in a diametrical direction of the housing. A plurality of recesses is formed in the protection portion toward the cover such that the protection portion projects toward the cover. The recesses extend in an extending direction of the protector.
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公开(公告)号:US20170288512A1
公开(公告)日:2017-10-05
申请号:US15473096
申请日:2017-03-29
Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor: Fumihiro KAGAWA , Atsushi NAITO , Yusuke KINOSHITA
CPC classification number: H02K11/33 , B60H1/3222 , B60H2001/3292 , H02K9/19 , H02K11/022 , H02K2211/03
Abstract: A fluid machine includes a housing including a suction port through which fluid is drawn, an electric motor accommodated in the housing, and a drive device configured to drive the electric motor. The drive device includes a circuit board, a heat-generating component, and a metal member. The circuit board includes a pattern wire. The circuit board is opposed to an outer surface of the housing. The heat-generating component is located between the circuit board and the outer surface of the housing and spaced apart from the circuit board. The heat-generating component generates electromagnetic noise. The metal member is at least partially located between the circuit board and the heat-generating component. The metal member is configured to transmit heat from the heat-generating component to the housing and absorb or block the electromagnetic noise.
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公开(公告)号:US20160281698A1
公开(公告)日:2016-09-29
申请号:US15077361
申请日:2016-03-22
Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor: Yusuke KINOSHITA , Ken SUITOU , Tatsuya KOIDE , Junya YANO
CPC classification number: F04B35/04 , F01C21/10 , F04B39/121 , F04C18/0207 , F04C18/30 , F04C2240/808 , F05C2251/046
Abstract: An electric compressor includes a compression mechanism, an electric motor, an inverter, a housing, and a cover attached to the housing to accommodate the inverter between the cover and the housing. The cover is constituted of a metal frame portion and a resin portion covering the frame portion to surround surfaces of the frame portion.The frame portion has a plate-like portion and a peripheral wall portion extending from an outer peripheral edge of the plate-like portion toward the housing. The peripheral wall portion has concaves and convexes including at least one of a concave portion recessed in a thickness direction of the plate-like portion and a convex portion protruding in the thickness direction of the plate-like portion, at an end portion which is far from the plate-like portion. The resin portion is engaged with the concaves and convexes.
Abstract translation: 框架部分具有从板状部分的外周边缘向壳体延伸的板状部分和周壁部分。 周壁部具有凹部和凸部,该凹凸包括在板状部分的厚度方向上凹陷的凹部和在板状部分的厚度方向上突出的凸部中的至少一个, 从板状部分。 树脂部分与凹凸接合。
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公开(公告)号:US20150037179A1
公开(公告)日:2015-02-05
申请号:US14444290
申请日:2014-07-28
Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor: Yusuke KINOSHITA , Ken SUITOU , Kazuhiro KUROKI , Yumin HISHINUMA , Junichi TAKAHATA , Junya YANO , Takuro MIZUNO
CPC classification number: F04B39/0033 , F04B35/04 , F04B39/121 , F04B39/14 , F04C18/0215 , F04C23/008 , F04C2240/30 , F04C2240/403 , F04C2240/803 , F04C2240/805 , F04C2240/808 , F04C2270/11 , F05C2201/021 , H02K5/04
Abstract: A motor-driven compressor includes a metal housing accommodating a compression unit and an electric motor and a resin cover coupled to the housing. The cover and the housing define an accommodation chamber that accommodates a motor driving circuit that drives the electric motor. A metal shield is fixed to the cover and blocks electromagnetic noise. The shield and the cover are stacked together. A sealing member located between the shield and the cover. The sealing member is configured to block entry of foreign matter into the accommodation chamber through a gap between the shield and the cover.
Abstract translation: 电动压缩机包括容纳压缩单元和电动机的金属壳体和耦合到壳体的树脂盖。 盖和壳体限定容纳室,其容纳驱动电动机的马达驱动电路。 金属屏蔽固定在盖子上,阻挡电磁噪音。 屏蔽和盖子堆叠在一起。 位于护罩和盖之间的密封件。 密封构件被构造成阻止异物通过护罩和盖之间的间隙进入容纳室。
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公开(公告)号:US20140294624A1
公开(公告)日:2014-10-02
申请号:US14222842
申请日:2014-03-24
Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor: Ken SUITOU , Yusuke KINOSHITA , Shingo ENAMI , Junya YANO
IPC: F04D13/06
CPC classification number: F04C29/047 , F04C15/0096 , F04C18/0215 , F04C2240/403 , F04C2240/803 , F04C2240/808 , F04D13/0693
Abstract: A motor-driven compressor that includes a compression unit, an electric motor, a housing, a cover, and a motor driving circuit. A metal terminal electrically connects the electric motor to the motor driving circuit. A coupling base is coupled to the housing, and the motor driving circuit is coupled to the coupling base. Each of the coupling base and the housing includes an insertion portion through which the metal terminal is inserted. At least one of the coupling base and the housing includes a protrusion. The protrusion is separated from the insertion portions. At least the other of the coupling base and the housing includes a receiving portion that receives the protrusion. The coupling base is positioned relative to the housing by connection of the insertion portion of the coupling base and the insertion portion of the housing and by engagement of the protrusion and receiving portion.
Abstract translation: 一种电动压缩机,包括压缩单元,电动机,壳体,盖子和马达驱动电路。 金属端子将电动机电连接到电动机驱动电路。 耦合基座耦合到壳体,并且马达驱动电路耦合到耦合基座。 联接基座和壳体中的每一个包括插入金属端子插入的插入部分。 联接基座和壳体中的至少一个包括突起。 突起与插入部分分离。 至少联接基座和壳体中的另一个包括容纳突起的接收部分。 联接基座通过联接基座的插入部分和壳体的插入部分之间的连接以及突起和接收部分的接合而相对于壳体定位。
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公开(公告)号:US20130108485A1
公开(公告)日:2013-05-02
申请号:US13652841
申请日:2012-10-16
Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor: Ken SUITOU , Yusuke KINOSHITA , Tsuyoshi YAMAGUCHI
CPC classification number: F04B39/121 , F04B27/14 , F04B39/06 , F04C18/0215 , F04C23/008 , F04C29/04 , F04C2240/803 , F04C2240/808 , F04C2270/12 , H02K5/18 , H02K5/225 , H02K9/22 , H02K11/33
Abstract: A motor-driven compressor includes a compression mechanism compressing refrigerant gas, an electric motor driving the compression mechanism, a housing made of a thermally conductive material and accommodating the compression mechanism and the electric motor and an inverter assembly controlling rotation of the electric motor. The inverter assembly includes an elastic member made of a thermally conductive material and disposed in contact with the housing, a circuit board supported directly by the elastic member, an electronic part mounted on the circuit board and a base member made of a thermally conductive material, fixed to the housing and having a closed end. The base member fixes the electronic part. The base member and the housing cooperate to form an accommodation space that accommodates the elastic member, the circuit board and the electronic part. The closed end of the base member and the elastic member forms therebetween a space.
Abstract translation: 电动压缩机包括压缩制冷剂气体的压缩机构,驱动压缩机构的电动机,由导热材料制成并容纳压缩机构和电动机的壳体以及控制电动机旋转的逆变器组件。 逆变器组件包括由导热材料制成并与壳体接触的弹性构件,由弹性构件直接支撑的电路板,安装在电路板上的电子部件和由导热材料制成的基座构件, 固定在外壳上并具有封闭端。 基座部件固定电子部件。 基部构件和壳体配合形成容纳弹性构件,电路板和电子部件的容纳空间。 基部构件和弹性构件的封闭端在其间形成空间。
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公开(公告)号:US20210320566A1
公开(公告)日:2021-10-14
申请号:US17223527
申请日:2021-04-06
Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor: Kouki YAMAMOTO , Mikio YOSHIDA , Kenji HAYAKAWA , Takuya SAGAWA , Yusuke KINOSHITA , Shunsuke AMBO , Junya KAIDA
Abstract: An electric compressor includes a compression part, an electric motor, an inverter device, and a housing. The inverter device includes an inverter circuit, a noise reduction unit, and a circuit board. The noise reduction unit includes a common mode choke coil and a smoothing capacitor. The common mode choke coil includes an annular core, a pair of winding wires, and an annular electrical conductor. The electrical conductor is split into a first metal plate and a second metal plate in a circumferential direction. The first metal plate is thermally coupled to the housing. The second metal plate is electrically connected to the first metal plate. An electrical resistance value of the first metal plate is larger than that of the second metal plate.
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公开(公告)号:US20210305871A1
公开(公告)日:2021-09-30
申请号:US17205257
申请日:2021-03-18
Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor: Shumpei YAMAKAGE , Yusuke KINOSHITA , Koki SHINOHARA
Abstract: A motor-driven compressor includes a compression unit, an electric motor, a motor controller, a housing, and a connector. The motor controller includes a circuit board. The housing includes an inverter accommodation chamber, and the inverter accommodation chamber accommodates the motor controller. The connector is accommodated in the inverter accommodation chamber and electrically connects the circuit board and a member located outside the inverter accommodation chamber. The connector includes one or more busbars and a case. The one or more busbars are electrically connected to the circuit board. The case is formed from a resin and accommodates the one or more busbars. The circuit board and the connector are fastened to the housing. The one or more busbars are allowed to move in the case when the circuit board vibrates.
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10.
公开(公告)号:US20190131848A1
公开(公告)日:2019-05-02
申请号:US16172993
申请日:2018-10-29
Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor: Yusuke KINOSHITA , Junya YANO , Shingo ENAMI
Abstract: A cover assembly for on-board electric equipment includes a cover body and a connector including a terminal and a connector housing. The cover body includes a ferrous base metal body, and a Zn-based plating layer formed on a surface of the base metal body. The cover body has a through hole formed through the base metal body and the plating layer. The terminal is passed through the through hole and electrically connected to an electric circuit. The connector housing is formed on the cover body so as to surround the terminal. A laser mark is formed on the cover body. The laser mark has a circular shape about the through hole and penetrates the plating layer to the base metal body. The connector housing extends to the base metal body through the plating layer within the laser mark.
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