Huawei Technologies Co., Limited

Huawei Digital Power Technologies Co., Ltd.

Zte Corporation

Delta Electronics (Shanghai) Co., Ltd

Hon Hai Precision Industry Co., Ltd.

Dell Products Inc.

Northwestern University

Fu Tai Hua Industry (Shenzhen) Co., Ltd.

Other

Gm Global Technolgoy Operations, Inc.

Alcatel Lucent

Delta Electronics, Inc.

Conopco, Inc.

Silicon Motion, Inc.

Schneider Electric It Corporation

Jun Chen

Robert F Zuk

Hong Tan

Xiaoxiao Zheng

Qinghai Zeng

Jun Zhao

Qufang Huang

Xiaoying Xu

Feng Wang

Peng Liu

Qi Wang

Guoqiang Shang

Huafeng Lin

Bin Li

Hongping Zhang

Tingting Geng

Hui Shen

Lin Shu

Lingli Pang

Jie Ma

Liang Zhang

Wei Wu

Junren Chang

Jun Li

Jing Li

Li He

Hongcheng Zhuang

Yi Zhang

Tao Yang

Zhuhong Zhang

Dong Chen

Wei Huang

Zongjie Wang

Lei Liu

Rongdao Yu

Hao Wang

Chuandong Li

Chunhua You

Xueli Ma

Chao Wang

Lu Rong

Jie Chen

Yan Chen

Bo Wang

Yunlong Li

Jun Chi Yan

Yangpeng Wang

Yushan Tan

Erhua Cao

Ming Xia

Genqian Li

Quanming Li

Lizhe Yao

Guangjian Wang

Tao Jiang

Jingjing Huang

Guo Ji Wei

Yan-Song Lu

Jiangang Wang

Jian Cao

Huan Yun Zhang

Eddy Liu

Kornel F Ehmann

Yan Xiong Lu

Xiaowei Hui

Chang-Yong Wang

Yansong Lu

Yong Xie

Bing Jiang Sun

Yi Cheng Zhang

Weifeng Tong

Lin Zhang

Changyong Wang

Zhiming Li

Dong Wang

Qiang Huang

Zezhou Luo

Cheng-Ching Chien

Li Ji

Wei-Da Yang

Xiaoqian Jia

Xin Zhou

Xi-Hang Li

Li Yi Feng

Jinlin Zhang

Jian Deng

Gong Tom Lei

Aleksei Eduardovich Maevskii

Ying Chen

Hongbing Liu

Wenying Xu

Xin Xin

Zhigang Zhang

Vladimir Vitalievich Gritsenko

Charlie Chen

Jim LeWei Ji

Han Yang

Xiaowen Zhang

Zhe Xu

Yongwang Xiao

The invention relates to the technical field of aluminum alloy surface treatment, in particular to the technical field of IPC C23C, and more specifically to a pretreatment method of an aluminum alloy coil. The invention can improve adhesion of an adhesive and weldability of an aluminum alloy at the same time through a specific pretreatment method combined with a specific treatment solution, and an aluminum alloy substrate after pretreatment has good compatibility with subsequent permanent anti-corrosion treatment, so that the pretreatment method is very suitable for welding or bonding of aluminum alloy parts of automobile bodies.

Pretreatment method of aluminum alloy coil

A motor includes a rotor, the rotor includes a rotor iron core, a first end cover, and a second end cover, and the first end cover and the second end cover are respectively connected to two ends of the rotor iron core. The first end cover is provided with a liquid inlet channel, the rotor iron core is provided with a liquid flow channel, and the first end cover or the second end cover is provided with a liquid outlet channel. The liquid inlet channel connects the liquid flow channel and space outside the rotor, the liquid outlet channel connects the liquid flow channel and the space outside the rotor, and an outlet of the liquid outlet channel faces a stator winding. Solutions of the embodiments can reduce processing costs while ensuring heat dissipation reliability of the rotor of the motor.

Motor, motor cooling system, and electric vehicle

A power converter, heat exchangers, heat sinks, and a photovoltaic power generation system, related to the field of heat dissipation. The power converter includes: a power semiconductor device, a magnetic element, a sealed cavity, and a heat dissipation cavity. The power semiconductor device and the magnetic element are disposed in the sealed cavity. The power semiconductor device dissipates heat through a first heat sink, and cooling fins of the first heat sink are located in the heat dissipation cavity. The magnetic element dissipates heat through a second heat sink, and cooling fins of the second heat sink are located in the heat dissipation cavity, Accordingly, reliability and heat dissipation effect of heat dissipation performed by the power converter are improved.

Power converter, heat exchanger, heat sink, and photovoltaic power generation system

An energy storage system includes a cabinet, an air conditioner, a battery energy storage unit, and an air duct. The air conditioner is fastened to the cabinet. The air conditioner includes an air supply vent and an air return vent. The battery energy storage unit is accommodated in the cabinet. A first channel and a second channel that are separated are formed between the battery energy storage unit and an inner wall of the cabinet. The second channel is connected to the air return vent. The battery energy storage unit includes an air intake vent and an air exhaust vent. The air intake vent is connected to the first channel. The air exhaust vent is connected to the second channel. The air duct is accommodated in the second passage.

Energy storage system

A powertrain includes: a motor control unit () including a housing () and a first functional unit () disposed in the housing () and capable of generating heat during operation; and a heat exchanger () disposed in the housing (), where the heat exchanger () includes a first circulation channel () for a first cooling medium to circulate and a second circulation channel () for a second cooling medium to circulate. The first circulation channel () has a first external cooling surface (P), and the first circulation channel () conducts heat with the first functional unit () at the first external cooling surface (P); and/or the first circulation channel () has a second external cooling surface (P), and the first circulation channel () conducts heat with an inner surface of the housing () at the second external cooling surface (P).

Powertrain and electric vehicle

This application provides a differential pair module, including a first signal terminal and a second signal terminal. The first signal terminal includes a first signal tail part, a first signal body part, and a first signal conductive connection part that are successively connected. An extension plane of the first signal conductive connection part and an extension plane of the first signal body part form an included angle, and an extension direction of the first signal conductive connection part and an extension direction of the first signal tail part form an included angle. The second signal terminal includes a second signal tail part, a second signal body part, and a second signal conductive connection part that are successively connected. Solutions in this application can implement a PCB board connection architecture having no backplane.

Differential pair module, connector, communications device, and shielding assembly

Disclosed are a thermal management system and a new energy vehicle. The new energy vehicle includes an electric motor and a thermal management system. The thermal management system includes a refrigeration cycle system, a flow path pump, a first thermal management object, a second thermal management object, and a plurality of three-way valves. The refrigeration cycle system and the flow path pump are separately connected to the plurality of three-way valves. The refrigeration cycle system and the flow path pump are connected to the first thermal management object and the second thermal management object through the plurality of three-way valves respectively. The plurality of three-way valves are separately controlled, to form a first coolant circulation loop and a second coolant circulation loop that are independent of each other, and separately control temperatures of the first thermal management object and the second thermal management object.

Thermal management system and new energy vehicle

A power assembly includes a rotor iron core, a gear set, a rotating shaft, and an oil-pumping system. The rotating shaft is fixedly connected to the rotor iron core and a driving gear in the gear set. The housing has an oil storage pool at a bottom and an oil collection tank at a high location, a part of a structure of a first gear in the gear set is located in the oil storage pool, and the first gear rotates to drive cooling oil in the oil storage pool to be raised and collected by the oil collection tank. The rotating shaft has a cooling oil channel inside. The cooling oil in the oil collection tank flows to the cooling oil channel, to dissipate heat from the rotor iron core.

Power assembly and electric vehicle

Embodiments of this application disclose a vehicle thermal management system and method. The system includes a refrigeration cycle system, a coolant cycle system, and a control device, where the coolant cycle system includes a coolant cycle frontend radiator, a power assembly heat dissipation system, a battery pack heat dissipation system, a primary path water pump, a bypass water pump, and a valve bank system. In the system, the refrigeration cycle system is connected to the primary path water pump. Furthermore, in the system, the power assembly heat dissipation system and the battery pack heat dissipation system share the refrigeration cycle system and the coolant cycle frontend radiator by using the primary path water pump, the bypass water pump, and a combination of the valve bank system.

Vehicle thermal management system and method

A communication method, a communications apparatus, a device, and a communications system. The method includes: a terminal device receives, by using a first beam, broadcast signals broadcast by N network devices, where each broadcast signal includes a current broadcast moment and identification information of a network device that broadcasts the broadcast signal, and N is a positive integer; the terminal device obtains a second beam corresponding to the broadcast signals, where a width of the first beam is greater than that of the second beam; the terminal device measures the broadcast signals of the N network devices by using the second beam corresponding to the broadcast signal; the terminal device obtains, based on a measurement result, a second beam corresponding to a target network device, where the target network device is one of the N network devices.

Communication method, communications apparatus, device, and communications system

The invention relates to a train integrity detection system based on Beidou short message communication, which comprises a vehicle-mounted ATP host, a train rear device and a ground RBC device, wherein the vehicle-mounted ATP host communicates with both the train rear device and the ground RBC device, the vehicle-mounted ATP host and the train rear device each comprise a main control unit, and a wind pressure detection module, a wireless communication module, a speed measurement module and a satellite positioning module which are connected with the main control unit, and the vehicle-mounted ATP host and the train rear device also each comprise a Beidou short message communication module connected with the main control unit. Compared with the prior art, the invention has the advantages of strong communication jamming resistance and short response time.

Train integrity detection system based on Beidou short message communication

A wind deflector assembly mountable to a sunroof frame having a support arm configured to be rotatable at least relative to a transverse direction of the sunroof frame; a torsion spring mounting seat adapted to be secured to the sunroof frame, the torsion spring mounting seat comprising a limiting shaft and a limiting boss adjacent to the limiting shaft; and a torsion spring having a helical portion, and a short torsion arm and a long torsion arm which are respectively arranged at two ends of the helical portion, the helical portion being adapted to be fitted over the limiting shaft, the short torsion arm being adapted to be attached to the limiting boss, the long torsion arm being adapted to be attached to the support arm, and the limiting boss being adapted to limit a displacement of the helical portion in a vertical direction of the sunroof frame.

Wind deflector assembly and vehicle sunroof

This application provides a communication method and apparatus. The communication method includes: detecting that a terminal in an inactive state is in an out-of-service state, and determining a target cell of the terminal.

Communication method and apparatus

This application provides a connector and an electronic device, to reduce signal crosstalk phenomena and optimize signal transmission performance of the connector. The connector includes a base, a plurality of terminal modules disposed on the base, and a ground shielding plate. The plurality of terminal modules are disposed in parallel in a first direction, and the ground shielding plate is disposed between two adjacent terminal modules. The ground shielding plate includes a body and at least two elastic elements disposed on the body, each elastic element includes a first spring arm, a second spring arm, and a contact part, a first end of the first spring arm and a first end of the second spring arm are separately connected to the body, and a second end of the first spring arm and a second end of the second spring arm are separately connected to the contact part.

Connector and electronic device to reduce signal crosstalk phenomena and optimize signal transmission performance

A connector includes an insulation base, a terminal array, a metal shielding piece, and a first common grounding conductor (CGC). The insulation base has two surface. The terminal array is fastened on the insulation base and includes many rows of terminals. Each row of terminals includes a signal terminal and a ground terminal, both which penetrate the insulation base, and a metal shielding piece is between two adjacent rows of terminals. The first CGC is on one surface, two through holes (THs) are on the first CGC, the signal terminal penetrates the first TH and is insulated from an inner wall of the first TH, the ground terminal penetrates the second TH and is in contact with and conducted with at least a part of an inner wall of the second TH, and the metal shielding piece is in contact with and conducted with the first CGC.

Connector, connection assembly, and backplane interconnection system

Growing community of inventors

Shanghai, China

Jun Chen