公开(公告)号：US20160150931A1

公开(公告)日：2016-06-02

申请号：US14955940

申请日：2015-12-01

Applicant: LG ELECTRONICS INC.

Inventor： Hwang KIM ,  Jongsu KIM ,  Sungil PARK

IPC: A47L9/16 ,  A47L11/40 ,  B01D45/16

CPC classification number: A47L9/1683 ,  A47L9/108 ,  A47L9/16 ,  A47L11/4063 ,  A47L2201/00 ,  A47L2201/04 ,  B01D45/16

Abstract: A robot cleaner includes: a suction module configured to suck dust-included air; a cyclone module configured to separate dust from the dust-included air sucked through the suction module, and having a dust discharge opening; a first air flow guide and a second air flow guide spaced apart from each other, and connecting the suction unit to the cyclone unit; a dust box detachably coupled to the dust discharge opening of the cyclone module, and provided between the first and second air flow guides; a drive module provided between the first and second air flow guides; and a dust compressor provided in the dust box, and mechanically coupled to the drive module when the dust box is mounted to the cyclone module, and formed to be rotatable bi-directionally based on a driving force from the drive module such that dust collected in the dust box is pressed to have a deceased volume.

Abstract translation: 机器人清洁器包括：抽吸模块，其构造成吸入含灰尘的空气; 旋风模块，被配置为从通过抽吸模块吸入的含灰尘的空气分离灰尘，并具有灰尘排出口; 第一气流引导件和第二气流引导件彼此间隔开，并将抽吸单元连接到旋风单元; 设置在第一和第二气流引导件之间的可拆卸地联接到旋风分离器模块的排尘口的集尘盒; 驱动模块，其设置在所述第一和第二空气流动引导件之间; 以及灰尘压缩机，其设置在所述集尘盒中，并且当所述集尘箱安装到所述旋风模块时机械地联接到所述驱动模块，并且基于来自所述驱动模块的驱动力而被形成为可旋转地双向旋转， 灰尘盒被按下来有一个死亡的体积。

公开(公告)号：US20150335220A1

公开(公告)日：2015-11-26

申请号：US14720109

申请日：2015-05-22

Applicant: LG ELECTRONICS INC.

Inventor： Hwang KIM ,  Jongsu KIM ,  Sungil PARK

IPC: A47L11/282 ,  A47L11/40

CPC classification number: A47L11/282 ,  A47L9/0477 ,  A47L9/0483 ,  A47L2201/00

Abstract: A robot cleaner configured to elastically deform a brush part using contact force between bristles and a floor and then restoring the brush part to vibrate the bristles, thereby improving cleaning performance. The robot cleaner includes a case that moves on a floor, a brush shaft mounted to the case such that the brush shaft rotates by driving force from a drive unit, an elastic member fixed to the brush shaft, the elastic member made of an elastic material, and a brush part fixed to the elastic member, the brush part having bristles, wherein the brush part generates generate vibration during deformation and restoration of the elastic member when external force is applied. The elastic member deforms due to contact force between the bristles and the floor and is then restored, and the brush part vibrates during deformation and restoration of the elastic member.

Abstract translation: 一种机器人清洁器，其构造成使用刷毛和地板之间的接触力使刷部分弹性变形，然后恢复刷部分以使刷毛振动，从而提高清洁性能。 机器人清洁器包括在地板上移动的壳体，安装到壳体上的刷轴，使得刷轴由驱动单元的驱动力旋转，固定到刷轴的弹性构件，由弹性材料制成的弹性构件 以及固定到弹性构件的刷部，刷部具有刷毛，其中，当施加外力时，刷部在弹性构件的变形和恢复期间产生振动。 弹性构件由于刷毛和地板之间的接触力而变形，然后被恢复，并且刷部分在弹性构件的变形和恢复期间振动。

公开(公告)号：US20210257883A1

公开(公告)日：2021-08-19

申请号：US17252581

申请日：2019-06-14

Applicant: LG Electronics Inc.

Inventor： Jongsu KIM ,  Taehee KWAK ,  Jungwook MOON ,  Changhum JO

IPC: H02K9/19 ,  H02K5/20

Abstract: The present invention relates to a drive system for an electric automobile, the drive system comprising: a motor housing having a cooling water inlet port and a cooling water outlet port formed at an upper part thereof; a first cooling water fluid channel communicating with the cooling water inlet port and the cooling water outlet port, and disposed inside the motor housing; an inverter housing including a rear cover forming the rear surface to face the motor housing in the lengthwise direction; a heat exchange plate disposed inside the rear cover and forming a second cooling water fluid channel inside thereof; a cooling water inlet hole formed at an upper part of the rear cover to communicate with a portion of the first cooling water fluid channel extending from the cooling water inlet port in the axial direction of the motor housing, and allowing cooling water introduced through the cooling water inlet port to directly flow into the second cooling water fluid channel; and a cooling water outlet hole formed at an upper part of the rear cover to be spaced apart from the cooling water inlet hole in the circumferential direction, and allowing the cooling water having cooled the heat exchange plate while moving along the second cooling water fluid channel to flow out into the first cooling water fluid channel.

公开(公告)号：US20210257878A1

公开(公告)日：2021-08-19

申请号：US17252576

申请日：2019-06-14

Applicant: LG Electronics Inc.

Inventor： Jongsu KIM ,  Taehee KWAK ,  Jungwook MOON ,  Changhum JO

IPC: H02K5/20 ,  B60K11/02 ,  H02K9/19

Abstract: The present invention relates an electric motor comprising: a motor housing; a stator disposed inside the motor housing; and a rotor rotatably installed inside the stator, wherein the motor housing comprises: an outer housing including a first cooling fluid channel through which oil flows; an inner housing disposed inside the outer housing; and a plurality of injection holes formed in the inner housing to communicate with the first cooling fluid channel, so as to inject the oil to the inside of the inner housing, and the inner housing comprises: a plurality of fluid channel forming parts extending inside the inner housing along the circumferential direction thereof; a fluid channel guide extending along the lengthwise direction of the inner housing; and a common header disposed between the plurality of fluid channel forming parts and the fluid channel guide to distribute the cooling water to the second cooling fluid channel or to collect the cooling water from the second cooling fluid channel.

公开(公告)号：US20180228329A1

公开(公告)日：2018-08-16

申请号：US15751372

申请日：2016-08-12

Applicant: LG ELECTRONICS INC.

Inventor： Jongsu KIM ,  Seaunglok HAM

IPC: A47L9/16 ,  A47L9/28 ,  A47L9/00 ,  A47L9/02

CPC classification number: A47L9/16 ,  A47L9/0081 ,  A47L9/009 ,  A47L9/02 ,  A47L9/1625 ,  A47L9/1641 ,  A47L9/165 ,  A47L9/22 ,  A47L9/2884 ,  A47L2201/00 ,  A47L2201/02

Abstract: Disclosed is a robot cleaner. The A robot cleaner comprising: a cleaner main body defining an external appearance of the robot cleaner, a suction unit provided in the cleaner main body for suctioning air containing dust, a dust separation unit for separating the dust from the air suctioned through the suction unit, a fan unit connected to the dust separation unit for providing suction force to the suction unit, and a housing having an air flow path for guiding the air discharged from the fan unit, wherein the housing accommodates a battery for supplying electricity to the fan unit, and wherein the air passing through the air flow path exchanges heat with the battery.

公开(公告)号：US20170086632A1

公开(公告)日：2017-03-30

申请号：US15376880

申请日：2016-12-13

Applicant: LG ELECTRONICS INC.

Inventor： Jongsu KIM ,  Hwang KIM ,  Sungil PARK

IPC: A47L9/16 ,  A47L9/28 ,  A47L9/00 ,  A47L9/04

CPC classification number: A47L9/1641 ,  A47L9/009 ,  A47L9/0477 ,  A47L9/1608 ,  A47L9/1616 ,  A47L9/1683 ,  A47L9/1691 ,  A47L9/2826 ,  A47L9/2894 ,  A47L2201/00

Abstract: A robot cleaner includes a cleaner body, a suction unit, and a cyclone unit. The cyclone unit has a first suction opening and a second suction opening for sucking air, and a first cyclone and a second cyclone for passing air therethrough, the air having dust filtered therefrom by a centrifugal force. A first guiding member and a second guiding member extend upwardly from the suction unit toward the cyclone unit with an inclination angle, the first guiding member for connection between the suction unit and the first suction opening, and the second guiding member for connection between the suction unit and the second suction opening. A dust box communicated with a dust discharge opening is provided at a front side of the cyclone unit so as to collect dust filtered by the cyclone unit. The dust box is partially or wholly accommodated between the first and second guiding members.

公开(公告)号：US20160143499A1

公开(公告)日：2016-05-26

申请号：US14952760

申请日：2015-11-25

Applicant: LG ELECTRONICS INC.

Inventor： Jongsu KIM ,  Hwang KIM ,  Sungil PARK

IPC: A47L9/28 ,  A47L9/16 ,  A47L5/22

CPC classification number: A47L9/2852 ,  A47L5/22 ,  A47L9/0081 ,  A47L9/009 ,  A47L9/16 ,  A47L9/1608 ,  A47L9/1616 ,  A47L9/1625 ,  A47L9/1633 ,  A47L9/1641 ,  A47L9/22 ,  A47L2201/00 ,  A47L2201/04

Abstract: A cleaner body forms an outer appearance of a robot cleaner. A suction module provided in the cleaner body, and configured to suck dust on a surface to be cleaned. A first guiding member and a second guiding member communicate with the suction module, and spaced apart from each other, and a cyclone unit is configured to separate dust from air sucked through the first and second guiding members, using a centrifugal force. A fan module is connected to the cyclone module, and includes a motor module, and a first fan module and a second fan module connected to two sides of the motor module and configured to generate a suction force. A noise reducing cover is provided over an upper side of the fan module so as to reduce noise, and extends toward two sides of the motor module to cover the first and second fan modules.

Abstract translation: 清洁器体形成机器人清洁器的外观。 抽吸模块，设置在吸尘器主体内，构成为吸入待清洗表面上的灰尘。 第一引导构件和第二引导构件与抽吸模块连通并且彼此间隔开，并且旋风单元构造成使用离心力将通过第一和第二引导构件吸入的空气分离。 风扇模块连接到旋风模块，并且包括电动机模块，以及连接到电动机模块的两侧并构造成产生吸力的第一风扇模块和第二风扇模块。 在风扇模块的上侧设置降噪罩，以降低噪音，并且向电动机模块的两侧延伸以覆盖第一和第二风扇模块。

公开(公告)号：US20170055797A1

公开(公告)日：2017-03-02

申请号：US15241780

申请日：2016-08-19

Applicant: LG ELECTRONICS INC.

Inventor： Jongsu KIM ,  Geunbae HWANG

IPC: A47L11/40

CPC classification number: A47L11/4097 ,  A47L9/0081 ,  A47L9/22 ,  A47L11/4005 ,  A47L11/4011 ,  A47L11/4013 ,  A47L11/4027 ,  A47L2201/00 ,  A47L2201/04

Abstract: Disclosed is a robot cleaner. The robot cleaner comprising: a cleaner main body defining an external appearance of the robot cleaner, a suction unit provided in the cleaner main body for suctioning air containing dust, a dust separation unit for separating the dust from the air suctioned through the suction unit, and a fan unit connected to the dust separation unit for providing suction force to the suction unit, wherein the fan unit includes: a drive motor, a first chamber surrounding the drive motor and provided with a first suction hole and a first exhaust hole, and a second chamber surrounding the first chamber and provided with a second suction hole and a second exhaust hole, wherein the fan unit includes a cover placed at an upper side of the second suction hole for preventing noise generated from the drive motor from being emitted through the second suction hole, and wherein the cover includes: a cover part for blocking a path of noise transmitted through the second suction hole; and a support part for seating the cover part on a top of the second chamber.

Abstract translation: 公开了一种机器人清洁器。 所述机器人清洁器包括：限定机器人清洁器外观的吸尘器主体，设置在吸尘器主体中用于抽吸含灰尘的空气的抽吸单元，用于分离通过抽吸单元抽吸的空气的灰尘的灰尘分离单元， 以及风扇单元，其连接到所述除尘单元，用于向所述抽吸单元提供吸力，其中所述风扇单元包括：驱动电动机，围绕所述驱动电动机的第一室，设置有第一吸入孔和第一排气孔， 围绕所述第一室并设置有第二吸入孔和第二排气孔的第二室，其中所述风扇单元包括放置在所述第二吸入孔的上侧的盖，用于防止由所述驱动电动机产生的噪声通过所述第二吸入孔和/ 第二抽吸孔，并且其中所述盖包括：用于阻挡透过所述第二吸入孔的噪声路径的盖部; 以及用于将所述盖部分安置在所述第二室的顶部上的支撑部分。

公开(公告)号：US20210273520A1

公开(公告)日：2021-09-02

申请号：US17259409

申请日：2019-06-18

Applicant: LG Electronics Inc.

Inventor： Jongsu KIM ,  Taehee KWAK ,  Jungwook MOON ,  Changhum JO

IPC: H02K5/20 ,  H02K9/19

Abstract: The present invention relates to a motor having dual flow paths of an oil-water composite cooling method, the motor comprising: a motor housing accommodating a stator and a rotor therein; and the dual flow paths formed inside the motor housing so as to cool the stator and the rotor by means of the oil-water composite cooling method, wherein the dual flow paths comprise: an oil flow path formed in a spiral shape such that oil flows inside a wall body of the motor housing; and a cooling water flow path formed in a spiral shape such that cooling water flows inside the wall body of the motor housing, and can improve cooling efficiency and cooling performance.

公开(公告)号：US20180287452A1

公开(公告)日：2018-10-04

申请号：US15933654

申请日：2018-03-23

Applicant: LG ELECTRONICS INC.

Inventor： Jongsu KIM ,  Taehee KWAK ,  Jungwook MOON ,  Changhum JO

IPC: H02K5/20 ,  H02K9/19 ,  H02K11/25 ,  H02K11/30

Abstract: Disclosed herein is a motor including a shaft, a rotor, a motor housing forming an inner space to receive the shaft and the rotor therein, a stator received in the motor housing and disposed outside the rotor based on a radial direction of the shaft, a first flow path disposed outside the stator based on the radial direction of the shaft such that a first fluid flows in the first flow path, the first fluid being discharged to the inner space and cooling the stator and the rotor, and a second flow path disposed between the first flow path and the stator based on the radial direction of the shaft such that a second fluid flows in the second flow path, the second fluid absorbing heat of the stator transferred through a flow path wall.