-
公开(公告)号:US11272639B2
公开(公告)日:2022-03-08
申请号:US16462826
申请日:2017-02-07
Applicant: Huawei Technologies Co., Ltd.
Inventor: Guo Yang , Quanming Li , Xiaohu Liu , Wei Li , Zhiguo Zhang
Abstract: A heat dissipation apparatus includes a heat dissipation panel built in the electronic device. The heat dissipation panel includes a first heat conducting layer, including a first surface and a second surface. The first surface is a surface exposed to the outside when the first heat conducting layer is bent. The second surface is a surface opposite to the first surface. A first region on the first heat conducting layer is used to absorb heat released by a heat emitting component, and conduct the heat to a second region on the first heat conducting layer, to dissipate the heat. The heat dissipation panel also includes first flexible layer, including a third region. The third region adheres to a position that is on the second surface of the first heat conducting layer and that corresponds to a bending region.
-
公开(公告)号:US11016546B2
公开(公告)日:2021-05-25
申请号:US16473838
申请日:2016-12-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Wei Li , Chunyang Chen , Baochun Chen , Zhiguo Zhang , Quanming Li
Abstract: A heat dissipation apparatus applied to a terminal device includes a phase change material (PCM) and a heat transfer unit. The heat transfer unit is in contact with the PCM to conduct heat of the terminal device to the PCM. Because the PCM maintains a temperature substantially unchanged during a phase change, a temperature of the heat dissipation apparatus is not excessively high while heat is absorbed.
-
公开(公告)号:US20200150732A1
公开(公告)日:2020-05-14
申请号:US16473838
申请日:2016-12-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Wei Li , Chunyang Chen , Baochun Chen , Zhiguo Zhang , Quanming Li
Abstract: A heat dissipation apparatus applied to a terminal device includes a phase change material (PCM) and a heat transfer unit. The heat transfer unit is in contact with the PCM to conduct heat of the terminal device to the PCM. Because the PCM maintains a temperature substantially unchanged during a phase change, a temperature of the heat dissipation apparatus is not excessively high while heat is absorbed.
-
公开(公告)号:US20210185854A1
公开(公告)日:2021-06-17
申请号:US16759890
申请日:2018-10-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jiajia Sui , Quanming Li , Guo Yang , Shuainan Lin
Abstract: Embodiments of the present invention relate to a wireless charging device. The wireless charging device includes a housing, an induction coil, a ferrite, a printed circuit board (PCB), and a fan. The housing includes a first surface and a second surface, a protrusion is disposed on the first surface, and the protrusion is configured to: support a to-be-charged device, and leave a gap between the to-be-charged device and the first surface when the to-be-charged device is installed on the wireless charging device. At least one first air guiding opening and at least one second air guiding opening are disposed on the housing. When the fan runs, the first air guiding opening, the fan, and the second air guiding opening form an air duct that passes through the ferrite and the PCB.
-
公开(公告)号:US20200245501A1
公开(公告)日:2020-07-30
申请号:US16851337
申请日:2020-04-17
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Huipeng Wu , Quanming Li , Guo Yang
Abstract: This application provides a film-like heat dissipation member, a bendable display apparatus, and a terminal device. The film-like heat dissipation member includes a heat dissipation layer. Composition and a structure of the heat dissipation layer are designed, so that a tangent-plane length of the heat dissipation layer changes in a surface bending process, can be bent repeatedly, and can implement uniform temperatures on two sides of the bendable display apparatus and the terminal device, thereby improving heat dissipation capabilities of the bendable display apparatus and the terminal device.
-
公开(公告)号:US20180187930A1
公开(公告)日:2018-07-05
申请号:US15907975
申请日:2018-02-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xing Fu , Chengpeng Yang , Ningjun Zhu , Quanming Li
CPC classification number: F25B21/02 , H01L23/38 , H01L35/04 , H01S5/02415 , H01S5/0612
Abstract: A thermoelectric cooler (TEC) configured to support a heat source device and perform temperature control on the heat source device. The TEC includes a first base plate, a second base plate disposed opposite to the first base plate, and first elements. The first base plate is configured to support the heat source device. An accommodation space is formed between the first base plate and the second base plate. The first elements are arranged at intervals within the accommodation space, and are all connected to the first base plate and the second base plate.
-
公开(公告)号:US11963336B2
公开(公告)日:2024-04-16
申请号:US17859034
申请日:2022-07-07
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Huipeng Wu , Quanming Li , Guo Yang
CPC classification number: H05K7/20481 , F28F3/02 , G09F9/301 , H05K7/20963
Abstract: This application provides a film-like heat dissipation member, a bendable display apparatus, and a terminal device. The film-like heat dissipation member includes a heat dissipation layer. Composition and a structure of the heat dissipation layer are designed, so that a cutting-plane length of the heat dissipation layer changes in a surface bending process, can be bent repeatedly, and can implement uniform temperatures on two sides of the bendable display apparatus and the terminal device, thereby improving heat dissipation capabilities of the bendable display apparatus and the terminal device.
-
公开(公告)号:US11406044B2
公开(公告)日:2022-08-02
申请号:US16851337
申请日:2020-04-17
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Huipeng Wu , Quanming Li , Guo Yang
Abstract: This application provides a film-like heat dissipation member, a bendable display apparatus, and a terminal device. The film-like heat dissipation member includes a heat dissipation layer. Composition and a structure of the heat dissipation layer are designed, so that a tangent-plane length of the heat dissipation layer changes in a surface bending process, can be bent repeatedly, and can implement uniform temperatures on two sides of the bendable display apparatus and the terminal device, thereby improving heat dissipation capabilities of the bendable display apparatus and the terminal device.
-
公开(公告)号:US11284537B2
公开(公告)日:2022-03-22
申请号:US17031040
申请日:2020-09-24
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yongfu Sun , Guo Yang , Quanming Li
Abstract: A heat-conducting assembly includes a middle frame and a heat-conducting structure. The middle frame is plate-shaped, having a first side surface and a second side surface that are opposite to each other, and being provided with a first through hole through which the first side surface communicates with the second side surface. The heat-conducting structure includes a heat dissipation part and a conducting part. The heat dissipation part is fastened to the second side surface, and the conducting part extends into the first through hole. The conducting part includes a conductor being connected to the heat dissipation part and a heat insulator which is fastened in the first through hole through the heat insulator, and is in contact with a heat source, which is close to one end that is of the first through hole and that is located on the first side surface.
-
公开(公告)号:US10901472B2
公开(公告)日:2021-01-26
申请号:US16473838
申请日:2016-12-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Wei Li , Chunyang Chen , Baochun Chen , Zhiguo Zhang , Quanming Li
Abstract: A heat dissipation apparatus applied to a terminal device includes a phase change material (PCM) and a heat transfer unit. The heat transfer unit is in contact with the PCM to conduct heat of the terminal device to the PCM. Because the PCM maintains a temperature substantially unchanged during a phase change, a temperature of the heat dissipation apparatus is not excessively high while heat is absorbed.
-
-
-
-
-
-
-
-
-