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    • 1. 发明申请
    • STRUCTURE OF ELECTRIC COMPRESSOR MOTOR
    • 电动压缩机电机结构
    • WO2011149245A3
    • 2012-03-01
    • PCT/KR2011003793
    • 2011-05-24
    • DOOWON TECHNICAL COLLEGEDOOWON ELECTRONICS CO LTDKOO IN-HWELEE GEON-HOYEO HYEONG-GEELEE JE-HIEKIM HYUN-KYULEE JUNG-KYUNG
    • KOO IN-HWELEE GEON-HOYEO HYEONG-GEELEE JE-HIEKIM HYUN-KYULEE JUNG-KYUNG
    • H02K1/16F04B35/04H02K1/27
    • F04B35/04F04C18/0215F04C29/0085H02K1/148H02K1/276H02K29/03
    • The present invention comprises: a housing having a refrigerant suction port through which a refrigerant is sucked, and a refrigerant discharge port for discharging the sucked refrigerant that has been compressed; a stator disposed in a ring-shape inside the housing; and a rotor that is disposed at the inner side of the stator and rotates. The stator comprises shoes having one side surfaces facing the rotor, teeth that are integrally extended from the other side surfaces of the shoes in a radial direction and on which coils are wound, and head portions having inner circumferential surfaces integrally formed on the outside of the teeth and outer circumferential surfaces facing the inner surface of the housing. The angle between the other side surface of each of the shoes and the side surface of each of the teeth can be formed into an obtuse angle in order to reduce the rapidly forming magnetic flux density near the magnetic pole conversion region of the rotor. Therefore, forming the stator into an optimal shape for reducing the rapidly forming magnetic flux density near the magnetic pole conversion region of the rotor reduces cogging torque and torque ripple, and further reduces noise and vibration thereof. Additionally, setting the optimal condition for the interval between the slots, which is the main variable in the shape of an electromotive force, not only enhances the efficiency of the motor, but also achieves smoother operation thereof and reduces the noise and vibration of same.
    • 本发明包括:壳体,其具有制冷剂吸入口,制冷剂被吸入;以及制冷剂排出口,用于排出被压缩的被吸入的制冷剂; 在壳体内设置成环状的定子; 以及设置在定子的内侧并旋转的转子。 定子包括具有面向转子的一个侧面的鞋,从鞋的其他侧表面沿径向一体地延伸并且缠绕有线圈的齿,以及具有内周面的头部,其一体形成在 齿和外周表面面对壳体的内表面。 为了减小转子的磁极转换区域附近的快速形成磁通密度,可以将每个鞋的另一侧面与每个齿的侧面之间的角度形成为钝角。 因此,为了减小转子的磁极转换区域附近的快速形成磁通密度,将定子形成为最佳形状,减少齿槽转矩和转矩波动,进一步降低其噪声和振动。 此外,设定作为电动势形状的主要变量的时隙之间的间隔的最佳条件不仅提高了电动机的效率,而且实现了其更平稳的操作,并且降低了噪声和振动。
    • 2. 发明申请
    • STRUCTURE OF ELECTRIC COMPRESSOR MOTOR
    • 电动压缩机电机结构
    • WO2011149245A2
    • 2011-12-01
    • PCT/KR2011003793
    • 2011-05-24
    • DOOWON TECHNICAL COLLEGEDOOWON ELECTRONICS CO LTDKOO IN-HWELEE GEON-HOYEO HYEONG-GEELEE JE-HIEKIM HYUN-KYULEE JUNG-KYUNG
    • KOO IN-HWELEE GEON-HOYEO HYEONG-GEELEE JE-HIEKIM HYUN-KYULEE JUNG-KYUNG
    • H02K1/16F04B35/04H02K1/27
    • F04B35/04F04C18/0215F04C29/0085H02K1/148H02K1/276H02K29/03
    • The present invention comprises: a housing having a refrigerant suction port through which a refrigerant is sucked, and a refrigerant discharge port for discharging the sucked refrigerant that has been compressed; a stator disposed in a ring-shape inside the housing; and a rotor that is disposed at the inner side of the stator and rotates. The stator comprises shoes having one side surfaces facing the rotor, teeth that are integrally extended from the other side surfaces of the shoes in a radial direction and on which coils are wound, and head portions having inner circumferential surfaces integrally formed on the outside of the teeth and outer circumferential surfaces facing the inner surface of the housing. The angle between the other side surface of each of the shoes and the side surface of each of the teeth can be formed into an obtuse angle in order to reduce the rapidly forming magnetic flux density near the magnetic pole conversion region of the rotor. Therefore, forming the stator into an optimal shape for reducing the rapidly forming magnetic flux density near the magnetic pole conversion region of the rotor reduces cogging torque and torque ripple, and further reduces noise and vibration thereof. Additionally, setting the optimal condition for the interval between the slots, which is the main variable in the shape of an electromotive force, not only enhances the efficiency of the motor, but also achieves smoother operation thereof and reduces the noise and vibration of same.
    • 本发明包括:壳体,其具有制冷剂吸入口,制冷剂被吸入;以及制冷剂排出口,用于排出被压缩的被吸入的制冷剂; 在壳体内设置成环状的定子; 以及设置在定子的内侧并旋转的转子。 定子包括具有面向转子的一个侧面的鞋,从鞋的其他侧表面沿径向一体地延伸并且缠绕有线圈的齿,以及具有内周面的头部,其一体形成在 齿和外周表面面对壳体的内表面。 为了减小转子的磁极转换区域附近的快速形成磁通密度,可以将每个鞋的另一侧面与每个齿的侧面之间的角度形成为钝角。 因此,为了减小转子的磁极转换区域附近的快速形成磁通密度,将定子形成为最佳形状,减少齿槽转矩和转矩波动,进一步降低其噪声和振动。 此外,设定作为电动势形状的主要变量的时隙之间的间隔的最佳条件不仅提高了电动机的效率,而且实现了其更平稳的操作,并且降低了噪声和振动。
    • 3. 发明申请
    • INVERTER FOR A MOTOR COMPRESSOR CONNECTED TO A PARALLEL POWER SOURCE AND A METHOD FOR DRIVING THE SAME
    • 用于连接到并联电源的电机压缩机的逆变器及其驱动方法
    • WO2011159031A3
    • 2012-02-09
    • PCT/KR2011003695
    • 2011-05-19
    • DOOWON TECHNICAL COLLEGEDOOWON ELECTRONICS CO LTDLEE GEON-HOKOO IN-HWELEE JUNG-KYUNG
    • LEE GEON-HOKOO IN-HWELEE JUNG-KYUNG
    • B60L1/00B60L11/18H02M7/48
    • B60L1/003B60L11/1868B60L11/1887Y02T10/7066Y02T90/34
    • Provided is an inverter for a motor compressor connected to a parallel power source, comprising: a first voltage conversion unit for receiving a voltage output from a first parallel power source and down-converting the same to a first voltage; a second voltage conversion unit for receiving a voltage output from a second parallel power source, which outputs a higher voltage than the first parallel power source and is connected in parallel with the first parallel power source, and for down-converting the same to a second voltage; a switch acting to pass or block the first voltage output from the first voltage conversion unit; and a comparator for feeding back, to the switch, a turn-off signal and transmitting the second voltage to a microprocessor power source if the first voltage and the second voltage are respectively input to a non-inverting terminal and an inverting terminal. Also provided is a method for driving the inverter. The present invention is devised in such a way that a microprocessor for controlling a motor compressor inverter can be driven with just the application of a low voltage, and, when a high voltage is applied, the low voltage is blocked and the high voltage is used to drive the microprocessor such that the drive power sources of the inverter of the motor compressor can be used selectively.
    • 提供一种连接到并联电源的电动机压缩机的逆变器,包括:第一电压转换单元,用于接收从第一并联电源输出的电压并将其下变频为第一电压; 第二电压转换单元,用于接收从第二并联电源输出的电压,其输出比第一并联电源高的电压并且与第一并联电源并联连接,并将其下变频至第二并联电源 电压; 用于通过或阻止来自所述第一电压转换单元的所述第一电压输出的开关; 以及比较器,如果第一电压和第二电压分别输入到非反相端子和反相端子,则向开关反馈关断信号并将第二电压传送到微处理器电源。 还提供了用于驱动逆变器的方法。 本发明的设计方式是,只要施加低电压即可驱动用于控制电动机压缩机逆变器的微处理器,并且当施加高电压时,低电压被阻塞并且使用高电压 以驱动微处理器,使得可以选择性地使用电动压缩机的变频器的驱动电源。
    • 4. 发明申请
    • STATOR FOR AN ELECTROMOTIVE COMPRESSOR AND METHOD FOR ASSEMBLING SAME
    • 一种用于电动压缩机的定子及其装配方法
    • WO2011155710A3
    • 2012-03-01
    • PCT/KR2011003583
    • 2011-05-16
    • DOOWON TECHNICAL COLLEGEDOOWON ELECTRONICS CO LTDKOO IN-HWEHAN YOUNG-CHANGLEE GEON-HO
    • KOO IN-HWEHAN YOUNG-CHANGLEE GEON-HO
    • H02K3/46H02K3/50
    • H02K3/522H02K2203/03
    • The present invention relates to a stator for an electromotive compressor, which is arranged into a circular form within a housing to/from which refrigerant is introduced/discharged. The stator comprises: a plurality of bobbins, each of which having an outer surface wound with a coil, and which is arranged and coupled with each other into a circular form; first terminals, each of which includes a first terminal portion coupled onto each bobbin such that the first terminal portion is protruded, and a first fixing portion which is electrically connected to the first terminal portion, and which fixes a first end of the coil onto the bobbin, and which is electrically connected to the first end of the coil; and second terminals, each of which includes a second terminal portion coupled onto each bobbin such that the second terminal portion is protruded, and a second fixing portion which is electrically connected to the second terminal portion, and which fixes a second end of the coil onto the bobbin, and which is electrically connected to the second end of the coil. According to the present invention, bobbins wound with respective coils have first terminals and second terminals to thereby enable coil alignment to be conveniently carried out, and enable both ends of the coil to be easily fixed and bonded, thus enabling a complicated and difficult stator coil connection to be performed in a simple and convenient manner, reducing the time taken for the stator coil connection, and improving workability and productivity.
    • 电动压缩机的定子技术领域本发明涉及一种用于电动压缩机的定子,其在壳体内被布置成圆形形式,从而从制冷剂引入/排出。 定子包括:多个线轴,每个线轴具有缠绕有线圈的外表面,并且彼此配置成圆形; 第一端子,每个端子包括耦合到每个线轴上的第一端子部分,使得第一端子部分突出;以及第一固定部分,其电连接到第一端子部分,并且将线圈的第一端固定到 线圈,并且其电连接到线圈的第一端; 以及第二端子,每个端子包括耦合到每个线轴上的第二端子部分,使得第二端子部分突出;以及第二固定部分,其电连接到第二端子部分,并且将线圈的第二端固定到 线轴,并且电连接到线圈的第二端。 根据本发明,卷绕有各个线圈的线轴具有第一端子和第二端子,从而能够方便地进行线圈对准,并且能够容易地固定和接合线圈的两端,从而能够实现复杂而困难的定子线圈 连接以简单方便的方式进行,减少了定子线圈连接所花费的时间,提高了可加工性和生产率。
    • 5. 发明申请
    • INVERTER COOLING STRUCTURE FOR AN ELECTRIC COMPRESSOR OF A VEHICLE
    • 车辆电动压缩机的逆变器冷却结构
    • WO2011105823A3
    • 2012-01-05
    • PCT/KR2011001284
    • 2011-02-24
    • DOOWON TECHNICAL COLLEGEDOOWON ELECTRONICS CO LTDLEE GEON-HOKOO IN-HWE
    • LEE GEON-HOKOO IN-HWE
    • F01P3/12F04D29/58H02K9/19
    • H02K9/19F04B39/06H02K11/33
    • The present invention relates to an inverter cooling structure for an electric compressor of a vehicle, in which a refrigerant flowing in from a suction port coupled to a housing is compressed and discharged through a discharge port, and is also controlled by an inverter coupled to an outer surface of the housing. A cooling passage, through which the inflowing refrigerant flows, and an oil passage, through which lubricating oil flows, are each defined in the housing. The inverter is disposed at a position corresponding to that of the cooling passage or of the oil passage. Thus, the inverter is cooled by exchanging heat with the refrigerant or oil. Since oil which has a density and specific heat greater than those of the refrigerant is used, the oil is advantageous for cooling. Thus, the inverter cooling efficiency may be further improved. In addition, since the cooling passage, through which the inflowing refrigerant flows, is defined so as to pass through a position corresponding to that of an IPM heat sink of the inverter, the cooling efficiency of the IPM heat sink and of the inverter may be improved.
    • 本发明涉及一种用于车辆电动压缩机的逆变器冷却结构,其中从耦合到壳体的吸入口流入的制冷剂通过排出口被压缩和排出,并且还由连接到壳体的逆变器 外壳的外表面。 流入的制冷剂流过的冷却通道和润滑油流过的油通道各自限定在壳体中。 逆变器配置在与冷却通路或油路的位置对应的位置。 因此,通过与制冷剂或油交换热量来冷却逆变器。 由于使用密度和比热大于制冷剂的油的油,所以油有利于冷却。 因此,可以进一步提高逆变器的冷却效率。 此外,由于流入的制冷剂流过的冷却通路被定义为通过与逆变器的IPM散热器的位置对应的位置,所以IPM散热器和逆变器的冷却效率可以是 改进。
    • 6. 发明申请
    • TERMINAL DEVICE FOR AN ELECTROMOTIVE COMPRESSOR
    • 电动压缩机终端装置
    • WO2012081834A3
    • 2012-09-07
    • PCT/KR2011008659
    • 2011-11-14
    • DOOWON TECHNICAL COLLEGEDOOWON ELECTRONICS CO LTDLEE GEON-HOKOO IN-HWEHAN YOUNG-CHANG
    • LEE GEON-HOKOO IN-HWEHAN YOUNG-CHANG
    • F04B39/12H01R13/62
    • F04B39/12F04B39/14F04C18/0215F04C29/00F04C2240/803
    • The present invention relates to an electromotive terminal device. The electromotive terminal device inserted into a seating part of a compressor casing in which an electromotive part is installed in an inner space thereof includes: a hermetic terminal in which a plurality of terminal pins for transmitting external power into the electromotive part are arranged spaced apart from each other in the length direction thereof; and a connector having a plurality of terminal grooves electrically connected so as to correspond to the terminal pins of the hermetic terminal. A coupling groove is formed in the inner surface of the seating part of the compressor casing. The electromotive terminal device further includes a pair of snap rings, each having a circular ring shape with an opened structure at both ends thereof which are bent inward to face each other, wherein the pair of snap rings hook both ends of the hermetic terminal in a state where the snap rings are inserted into the coupling groove to face each other so as to fix the hermetic terminal to the seating part of the casing. As described above, in the terminal device for an electromotive compressor, the coupling groove is formed in the inner surface of the seating part of the compressor casing, and the hermetic terminal is hooked and fixed through the snap rings inserted into the coupling groove in the state where the hermetic terminal is inserted into the seating part. Thus, the hermetic terminal may be easily fixed to the casing.
    • 本发明涉及电动终端装置。 插入到其内部空间中安装有电动部件的压缩机壳体的座部的电动端子装置包括:密封端子,其中将用于将外部电力传输到电动部件中的多个端子销布置成与 在其长度方向上彼此相对; 以及连接器,具有电连接以与密封端子的端子销对应的多个端子槽。 在压缩机壳体的座部的内表面上形成有联接槽。 电动终端装置还包括一对卡环,每个卡环具有圆形环形,在其两端处具有向内弯曲的面向彼此弯曲的开放结构,其中一对卡扣环将密封端子的两端钩在 其中卡环被插入到联接槽中以彼此面对,以将密封端子固定到壳体的底座部分。 如上所述,在电动压缩机的终端装置中,联接槽形成在压缩机壳体的座部的内表面,并且密封端子通过插入到联接槽中的卡环而被钩挂并固定 其中密封端子插入座位部分。 因此,密封端子可以容易地固定到壳体。
    • 7. 发明申请
    • ELECTRICALLY DRIVEN SCROLL COMPRESSOR
    • 电动滚动压缩机
    • WO2011149209A3
    • 2012-02-02
    • PCT/KR2011003582
    • 2011-05-16
    • DOOWON TECHNICAL COLLEGEDOOWON ELECTRONICS CO LTDKOO IN-HWEHAN YOUNG-CHANGLEE GEON-HO
    • KOO IN-HWEHAN YOUNG-CHANGLEE GEON-HO
    • F04C29/00F04C2/02F04C18/02F04C29/02
    • F04C29/0021F01C21/02F04C18/0215F04C18/0253F04C29/02F04C2240/51F04C2240/56F04C2270/12
    • The present invention relates to an electrically driven scroll compressor. The electrically driven scroll compressor includes a housing into and from which a refrigerant is introduced and discharged, a driving part disposed within the housing to generate a rotation force of a driving shaft, an orbiting scroll rotated by the driving part, a scroll compression part including a fixed scroll to compress the refrigerant, wherein the fixed scroll and the orbiting scroll define a compression space therebetween, and a sliding bush disposed between the driving shaft and the orbiting scroll to eccentrically rotate with respect to the rotation of the driving shaft, the sliding bush transmitting the rotation force of the driving shaft to the orbiting scroll. An oil flow passage, through which oil flows, is defined in the housing for lubrication. Also, an inclined portion is disposed on an end in a rotation direction of the sliding bush. The inclined portion is disposed on the oil flow passage. Since a portion of the flowing oil or the entirety of the oil compresses the inclined portion, a moment is applied in a direction opposite that of a moment resulting from the eccentricity of the sliding bush. Thus, according to the present invention, tilting can be reduced to prevent the partial abrasion of the sliding bush and of a sliding bearing, thereby improving the lifespan of the compressor. In addition, the electrically driven scroll compressor can be stably operated, and resistance against oil can be reduced to reduce power consumption.
    • 本发明涉及一种电动涡旋压缩机。 电动涡旋压缩机包括:制冷剂被引入和排出的壳体;设置在壳体内以产生驱动轴的旋转力,由驱动部旋转的绕动涡旋的驱动部,包括 用于压缩制冷剂的固定涡旋盘,其中固定涡旋件和绕动涡盘在其间形成压缩空间,以及设置在驱动轴和绕动涡旋件之间的滑动衬套,以相对于驱动轴的旋转偏心旋转, 衬套将驱动轴的旋转力传递到绕动涡旋件。 在壳体中限定油流动的油流通道用于润滑。 此外,倾斜部分设置在滑动衬套的旋转方向的端部上。 倾斜部设置在油流路上。 由于流动的油的一部分或油的整体压缩倾斜部分,所以与由滑动衬套的偏心导致的力矩相反的方向施加力矩。 因此,根据本发明,可以减少倾斜以防止滑动衬套和滑动轴承的部分磨损,从而提高压缩机的寿命。 此外,电动涡旋压缩机可以稳定地操作,并且可以降低耐油性,从而降低功耗。