Patents Assigned to GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
  • Patent number: 11555630
    Abstract: An air conditioner indoor unit includes an air outlet frame, a front water receiving tray, and a panel. The air outlet frame includes an upper enclosure plate, a lower enclosure plate, and a side enclosure plate located between and connecting the upper enclosure plate and the lower enclosure plate. The front water receiving tray is above the upper enclosure plate and includes a protrusion section protruding out of the side enclosure plate and a water outlet hose at the protrusion section. The water outlet hose is configured to be received in a receiving cavity formed below the protrusion section and opening forward. The panel includes a cover member configured to cover the receiving cavity when the panel is in a closed state.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: January 17, 2023
    Assignees: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Qiang Qin, Xinchang Chen, Xiansong Wang, Zhenmin Cui, Tao Rao
  • Patent number: 11512869
    Abstract: A door assembly for an air conditioner indoor unit includes a door mounting plate, including a receiving chamber having a fitting opening on one side and a bottom wall on another side, a door arranged adjacent to the bottom wall of the receiving chamber and configured to be movable toward and away from the door mounting plate, and a plurality of driving assemblies arranged in the receiving chamber. An end of each driving assembly passes through the bottom wall of the receiving chamber to be connected to the door. Locations of the ends of the plurality of driving assemblies connected to the door are uniformly distributed on the door. The plurality of driving assemblies are configured to drive the door to move.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: November 29, 2022
    Assignees: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Liangrui Chen, Daijie Peng, Zhiqiang Yang, Wuzhong Wang, Hanjie Hu, Jianxiong Bai, Zeping Li, Shouliang Song
  • Publication number: 20220373212
    Abstract: An air conditioner, a control method and a computer-readable storage medium are provided. The air conditioner has a body provided with an air outlet. An air output assembly suitable for adjusting an air output angle of the air outlet is arranged at the air outlet. The air conditioner further has a detection device for acquiring position information of a target and a controller electrically connected to the air output assembly and the detection device for controlling the air output assembly according to the position information.
    Type: Application
    Filed: July 29, 2022
    Publication date: November 24, 2022
    Applicant: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
    Inventors: Ansheng JI, Guojian CAI, Shunkai DU, Qiwei LIU, Fuxing ZHAI, Jian HE, Zhengqing YI
  • Publication number: 20220373213
    Abstract: An air conditioner, a control method for the air conditioner, and a computer-readable storage medium are provided. The air conditioner has a body, an air outlet provided on the body, and an air output structure for adjusting an air output angle of the air outlet. The air output structure has multiple operative configurations. The air conditioner also has a detection device for acquiring an ambient temperature and an ambient humidity, and a controller electrically connected to the air output structure and the detection device. The controller controls the air output structure to switch among the operative configurations according to the ambient temperature and the ambient humidity, and further adjusts the air output angle of the air outlet and causes the air output angle and the amount of air output to match with the current ambient temperature and the current ambient humidity.
    Type: Application
    Filed: July 29, 2022
    Publication date: November 24, 2022
    Applicant: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
    Inventors: Ansheng JI, Guojian CAI, Shunkai DU, Fuxing ZHAI, Jian HE, Qiwei LIU
  • Publication number: 20220372991
    Abstract: An air duct component includes first and second volute members arranged oppositely in a cross section perpendicular to an axis of a cross-flow impeller. An inner end of the first volute member includes a volute tongue. A cross-flow air duct formed between the first and second volute members includes a middle air duct section and an end air duct section arranged along an axial direction of the cross-flow impeller. The middle air duct section includes a middle air outlet duct located downstream of a vertical line that passes through the volute tongue and is perpendicular to the second volute member. The end air duct section includes an end air outlet duct located downstream of the vertical line. A cross-sectional area of the middle air outlet duct is larger than a cross-sectional area of the end air outlet duct.
    Type: Application
    Filed: November 16, 2020
    Publication date: November 24, 2022
    Applicant: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
    Inventors: Jing LING, Longfei WANG, Qiankun LIU, Xidong WANG
  • Publication number: 20220364741
    Abstract: An air conditioner, a control method for an air conditioner, and a computer-readable storage medium are provided. The air conditioner has a body, an air outlet, and an air output assembly for adjusting the air output of the air outlet. The air conditioner further has a detection device and a controller. The detection device acquires a distance value of a target object from the air conditioner. The controller is electrically connected to the air output assembly and the detection device, and controls the air output assembly to switch among different operative configurations based on the distance value.
    Type: Application
    Filed: July 29, 2022
    Publication date: November 17, 2022
    Applicant: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
    Inventors: Ansheng JI, Shunkai DU, Qiwei LIU, Guojian CAI, Jian HE, Shaosheng GUO, Fuxing ZHAI
  • Publication number: 20220357074
    Abstract: An air-conditioning indoor unit and an air conditioner are provided. The indoor unit has a surface frame, a breezeless member, an outer deflector, a heat exchanger, and a fan. The surface frame has a first air outlet defined on a front lower part of the surface frame. The first air outlet penetrates a front part and a bottom of the surface frame. The breezeless member is disposed at a front side of the surface frame. The outer deflector is capable of opening and closing a bottom side of the first air outlet. The breezeless member is configured to open a front side of the first air outlet when located at a first position, and to close the front side of the first air outlet when located at a second position.
    Type: Application
    Filed: July 15, 2022
    Publication date: November 10, 2022
    Applicants: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Fuxing ZHAI, Ansheng JI, Peng XIE, Qiwei LIU, Hui ZHENG, Shaosheng GUO, Jian HE, Zhengqing YI
  • Patent number: 11486601
    Abstract: An air conditioner indoor unit includes a housing, a chassis, and an air duct assembly. The housing includes a face frame including an inner cavity having an opening. The chassis covers a side of the face frame. The air duct assembly includes a mounting bracket movably mounted at the chassis and detachably connected with the face frame. The mounting bracket is configured to move into or out of the inner cavity through the opening of the inner cavity along an insertion direction.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: November 1, 2022
    Assignees: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Qiang Qin, Kuifang Zou, Qiankun Liu, Xidong Wang
  • Publication number: 20220341622
    Abstract: An air conditioner, a control method for the air conditioner and a computer-readable storage medium are provided. The air conditioner has a shell provided with an opening portion, a first air deflector connected to the shell, an air outlet defined by the first air deflector and the opening portion, and an air-scattering assembly having an air-scattering component. The air-scattering component allows an airflow to pass through and diffuses the passing airflow. The air-scattering assembly is movable relative to the shell for opening and closing the air outlet. When the air conditioner is closed, the air-scattering assembly and the shell form the exterior of the air conditioner. Meanwhile, various forms of windless air discharges can be provided by the air-scattering assembly.
    Type: Application
    Filed: July 13, 2022
    Publication date: October 27, 2022
    Applicants: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Qiwei LIU, Ansheng JI, Peng XIE, Jian HE, Fuxing ZHAI, Hui ZHENG, Shaosheng GUO, Zhengqing YI, Jie HE
  • Patent number: 11480345
    Abstract: An air conditioner indoor unit includes a housing and a chassis connected to the housing. The chassis and the housing form a receiving chamber with an access opening. At least a portion of an inner side surface of a bottom wall of the chassis forms a guiding surface extending to the access opening. The chassis includes an avoidance hole and a resilient member. At least a portion of the resilient member is arranged in the avoidance hole and protrudes from the guiding surface.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: October 25, 2022
    Assignees: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Zhicai Cai, Wenjun Luo, Kuifang Zou
  • Patent number: 11480346
    Abstract: An air conditioner includes a housing including an indoor cavity and an outdoor cavity spaced apart from and communicating with each other, an indoor unit assembly provided in the indoor cavity, and an outdoor unit assembly connected to the indoor unit assembly and provided in the outdoor cavity. A part of a bottom wall of the housing is recessed towards an inner cavity of the housing to form a mounting groove and penetrating opposite side walls of the housing. The mounting groove is located between the indoor cavity and the outdoor cavity.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: October 25, 2022
    Assignee: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
    Inventors: Wei Rao, Shiqiu Qi
  • Patent number: 11466891
    Abstract: An indoor unit includes a housing, an air duct member, and a thermal insulation tube. The housing has an accommodating cavity. the air duct member is detachably mounted in the accommodating cavity. A mounting space is formed at a side of the air duct member in a length direction of the air duct member. The mounting space has a mounting opening facing an outside of the housing. The thermal insulation tube includes a tube section extending along a direction perpendicular to the length direction of the air duct member. The tube section is at least partially arranged in the mounting space.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: October 11, 2022
    Assignees: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Qiang Qin, Kuifang Zou, Qiankun Liu, Xidong Wang
  • Patent number: 11460219
    Abstract: A deflector rod includes a linkage member configured to drive a louver of an air outlet frame to rotate and a shift member connected with the end of the linkage member. The linkage member includes a first limiting projection provided at one end of the linkage member. The shift member includes a groove extending between two opposite ends of the shift member and a second limiting projection provided at a side wall of the groove away from the linkage member. Both the second limiting projection and the first limiting projection are spaced apart from a bottom wall of the groove. The groove, the first limiting projection, and the second limiting projection are configured to clamp an air guide bar of the air outlet frame such that the air guide bar is at least partially located in the groove, between the second limiting projection and the bottom wall of the groove, and between the first limiting projection and the bottom wall of the groove.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: October 4, 2022
    Assignees: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventor: Wei Rao
  • Patent number: 11456658
    Abstract: Disclosed is a driver IC circuit of an intelligent power module including an upper bridge control signal input end, a lower bridge control signal input end, a PFC control signal input end, a logic input buffer circuit, a first upper bridge driver circuit, a second upper bridge driver circuit, a first lower bridge driver circuit, a second lower bridge driver circuit and a PFC driver circuit. The logic input buffer circuit performs full-wave filtering on control signals. The first upper bridge driver circuit, the first lower bridge driver circuit, the second upper bridge driver circuit and the second lower bridge driver circuit each drives a switch transistor corresponding to a first or second external motor according to one of the control signals. The PFC driver circuit drives an external PFC switch transistor according to one of the control signals. An intelligent power module and an air conditioner are also disclosed.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: September 27, 2022
    Assignees: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Yesheng Li, Yuxiang Feng
  • Patent number: 11454416
    Abstract: An air duct having first to third air ducts, each of the first to third air ducts has a duct structure having a first end and a second end, the duct structure of the each of the first to third air ducts are separable from each other, a cross sectional area of the first end is greater than a cross sectional area of the second end, a plurality of cross sectional areas between the first end and the second end decrease progressively from the first end to the second end, and the first to third air ducts are communicated successively in a direction such that the second end of the duct structure of the third air duct is arranged closer to the second end of the duct structure of the first air duct and further from the first end of the duct structure of the first air duct.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: September 27, 2022
    Assignee: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
    Inventors: Changlin Yan, Liangrui Chen, Hongliang Yuan, Zhiqiang Liu, Xianyou Mao, Daijie Peng, Zhiqiang Yang, Liang Shen
  • Patent number: 11444443
    Abstract: Disclosed are a household appliance, an apparatus and a method for detecting an arc fault in the household appliance. The apparatus includes: a grid current detecting unit, configured to detect a current from a power grid to the household appliance so as to generate a first current detecting signal; a filter protecting unit, configured to perform an attenuation processing on an arc signal in the power grid; a load current detecting unit, configured to detect an actual running current in a load of the household appliance so as to generate a second current detecting signal; and a control unit connected to the grid current detecting unit and the load current detecting unit respectively, and configured to identify and compare the first current detecting signal and second current detecting signal so as to determine a source of the arc fault.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: September 13, 2022
    Assignees: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Zhiwei Mai, Zhaozhong Ruan, Biying Wang
  • Patent number: 11441791
    Abstract: A window air conditioner includes a housing including an outdoor portion and an indoor portion spaced apart from each other to form an accommodation groove, and a seal assembly including a rotary mounting base fixed at the housing, a fixation member rotatably connected with the rotary mounting base and configured to rotate out of the accommodation groove, and a seal mating member coupled to the fixation member and configured to rotate out of the accommodation groove when the fixation member rotates out of the accommodation groove.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: September 13, 2022
    Assignees: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Zhisheng Lei, Zhigang Xing, Kangwen Zhang, Yu Liu, Hui Yu, Yuhang Tang
  • Patent number: D973188
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: December 20, 2022
    Assignee: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
    Inventors: Yongyi Yang, Jialong Luo
  • Patent number: D973189
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: December 20, 2022
    Assignee: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
    Inventors: Yongyi Yang, Jialong Luo
  • Patent number: D973190
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: December 20, 2022
    Assignee: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
    Inventors: Yongyi Yang, Jialong Luo