公开(公告)号：US20190260861A1

公开(公告)日：2019-08-22

申请号：US16343299

申请日：2016-12-13

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xi Wang ,  Jinfeng Zhou ,  Zhengquan Wang ,  Yukun Guo

IPC: H04M1/02 ,  B29C45/14

Abstract: Embodiments include a middle frame for a mobile terminal and a mobile terminal. The middle frame for a mobile terminal includes a metal outer frame. An inner side of the metal outer frame is internally connected to a tray using a location structure. A plastic outer frame is formed on the inner side of the metal outer frame using an insert injection molding process, and the plastic outer frame is separately joined with the metal outer frame and the tray for curing.

公开(公告)号：US20220361346A1

公开(公告)日：2022-11-10

申请号：US17871404

申请日：2022-07-22

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yinzhong Tang ,  Na Wang ,  Shanjiu Chi ,  Zhengquan Wang

IPC: H05K5/02

Abstract: An electronic device cover is configured to accommodate an electronic device. A first air intake window and a first air exhaust window are disposed on the electronic device cover. The first air intake window is configured to communicate with an air intake vent of the electronic device to form an air intake channel, and the first air exhaust window is configured to communicate with an air exhaust vent of the electronic device to form an air exhaust channel. An air return channel is disposed inside the electronic device, and the air return channel is configured to communicate the air exhaust channel and the air intake channel.

公开(公告)号：US10652372B2

公开(公告)日：2020-05-12

申请号：US16343299

申请日：2016-12-13

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xi Wang ,  Jinfeng Zhou ,  Zhengquan Wang ,  Yukun Guo

IPC: G06F1/16 ,  H05K5/00 ,  H05K7/00 ,  H04M1/02 ,  B29C45/14 ,  H04M1/00

Abstract: Embodiments include a middle frame for a mobile terminal and a mobile terminal. The middle frame for a mobile terminal includes a metal outer frame. An inner side of the metal outer frame is internally connected to a tray using a location structure. A plastic outer frame is formed on the inner side of the metal outer frame using an insert injection molding process, and the plastic outer frame is separately joined with the metal outer frame and the tray for curing.

公开(公告)号：US12262486B2

公开(公告)日：2025-03-25

申请号：US17871404

申请日：2022-07-22

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yinzhong Tang ,  Na Wang ,  Shanjiu Chi ,  Zhengquan Wang

IPC: H05K5/02

Abstract: An electronic device cover is configured to accommodate an electronic device. A first air intake window and a first air exhaust window are disposed on the electronic device cover. The first air intake window is configured to communicate with an air intake vent of the electronic device to form an air intake channel, and the first air exhaust window is configured to communicate with an air exhaust vent of the electronic device to form an air exhaust channel. An air return channel is disposed inside the electronic device, and the air return channel is configured to communicate the air exhaust channel and the air intake channel.