-
公开(公告)号：US20230384034A1
公开(公告)日：2023-11-30
申请号：US18231796
申请日：2023-08-09
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Zhiyang WU , Peng JIN , Lijun LI , Chaonan LIU
IPC: F27B9/24
CPC classification number: F27B9/243
Abstract: This application relates to a conveyor and a baking device. A traction rope may bring an electrode plate to move in a transport space. The traction rope may be of high flexibility and can more smoothly bring the electrode plate to move in various complex environments such as an arcuate oven, thereby effectively avoiding derailment or jamming of the conveyor in the oven and conveying the electrode plate more smoothly in the oven.
-
公开(公告)号：US20220223979A1
公开(公告)日：2022-07-14
申请号：US17712084
申请日：2022-04-02
Applicant: Contemporary Amperex Technology Co., Limited
Inventor： Qinglin BAI , Zhiyang WU , Shan GAO , Chunyang PENG , Lingyan JIANG
IPC: H01M50/474 , H01M10/04 , H01M50/107 , H01M50/531 , H01M50/477
Abstract: The present application relates to a secondary battery, a battery module and an apparatus. The secondary battery includes an electrode assembly and a casing. The electrode assembly includes a main body portion and a tab portion, the tab portion extending out from the main body portion along an end of the main body portion and including an outer peripheral surface. The casing includes an accommodating hole for accommodating the electrode assembly. The casing includes a limiting protrusion. The outer peripheral surface extends around an axis of the accommodating hole. The limiting protrusion protrudes toward the tab portion and presses against the outer peripheral surface of the tab portion. The limiting protrusion is adapted to limit a position of the tab portion. The secondary battery provided by the present application can reduce the possibility of fatigue fracture of the adapting piece.
-
公开(公告)号：US20240282975A1
公开(公告)日：2024-08-22
申请号：US18638617
申请日：2024-04-17
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Keqiang LI , Xiaosong LIU , Zhiyang WU , Yi LU
IPC: H01M4/66
Abstract: A device for preparing a current collector assembly includes: a first feeding apparatus configured to provide a transfer film, the transfer film having a base layer and a metal layer formed thereon; a second feeding apparatus configured to provide a bottom film, the bottom film having a first surface and a second surface opposite to the first surface; a coating apparatus configured to applying an adhesive on the first surface to obtain a base film; and a transfer apparatus configured to transfer the metal layer to the base film to obtain the current collector assembly.
-
公开(公告)号：US20240105983A1
公开(公告)日：2024-03-28
申请号：US18533219
申请日：2023-12-08
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Ruhu LIAO , Gang ZENG , Zhiyang WU , Jianlei WANG , Ya DAI , Zhihua WEN
IPC: H01M10/04
CPC classification number: H01M10/0468 , H01M10/0404
Abstract: A stacking device may include a negative delivery structure, a separator delivery structure, a first heater and a positive delivery structure. The negative delivery structure may be configured to deliver a negative electrode sheet. The separator delivery structure may be configured to deliver separators to two sides of the negative electrode sheet such that the separators are attached to the negative electrode sheet. The first heater may be arranged downstream of the separator delivery structure and configured to heat the negative electrode sheet and the separators. The positive delivery structure may be arranged downstream of the first heater and configured to deliver positive electrode sheets to the two sides of the negative electrode sheet such that the positive electrode sheets are attached to the separators.
-
公开(公告)号：US20240088362A1
公开(公告)日：2024-03-14
申请号：US18518068
申请日：2023-11-22
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Zhiyang WU , Changsheng HE , Keqiang LI , Xiaosong LIU
IPC: H01M4/36 , H01M50/209 , H01M50/211
CPC classification number: H01M4/366 , H01M50/209 , H01M50/211 , H01M2220/20
Abstract: An electrode plate, an electrode assembly, and a secondary battery are provided. The electrode plate includes a current collector, an active material layer arranged on one surface of the current collector, and an electrical connection member electrically connected to the current collector. The active material layer is arranged on a main body portion of the current collector, the electrical connection member and the current collector are connected to each other by welding at an edge of the current collector, the welding connection region is referred to as a transfer welding region, and the current collector includes a support layer and an electrically conductive layer arranged on one surface of the support layer. The electrode plate further includes a first insulation layer arranged on a further surface of the current collector and covering at least the entirety of the transfer welding region when viewed in a thickness direction of the electrode plate.
-
Patent Agency Ranking
公开(公告)号：US20210119197A1
公开(公告)日：2021-04-22
申请号：US17137047
申请日：2020-12-29
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Zhiyang WU , Wang ZHANG , Shisong LI , Chao GUO , Chao YANG
IPC: H01M4/04
Abstract: This application discloses an electrode plate rolling apparatus and an electrode plate rolling method that are configured to roll an electrode plate. The electrode plate includes a coated region and an uncoated region. The electrode plate rolling apparatus includes a roller group, a heating part, and a cooling part. The heating part is configured to heat the electrode plate, and the cooling part is configured to cool the electrode plate. The heating part further includes an extension assembly, and the extension assembly can extend the uncoated region when the heating part heats the electrode plate. The electrode plate passes through the cooling part after passing through the heating part. The heating part and the cooling part are configured to reduce a difference between an extensibility parameter of the uncoated region and an extensibility parameter of the coated region.
-
公开(公告)号：US20240390936A1
公开(公告)日：2024-11-28
申请号：US18795283
申请日：2024-08-06
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Yongqiang XU , Junna SHI , Yu CHEN , Keqiang LI , Zhiyang WU , Weifeng CHEN , Jiabao TANG
Abstract: A feeding apparatus and a substrate processing device are provided. The feeding apparatus includes: a material conveying channel including a feeding inlet and a discharging outlet, where the feeding inlet is closer to a first end of the material conveying channel than the discharging outlet, and the discharging outlet is closer to a second end of the material conveying channel than the feeding inlet, the first end and the second end being two opposite ends of the material conveying channel; and a vibration generator disposed at the material conveying channel and configured to generate mechanical vibration to induce the mechanical vibration of the feeding apparatus, and a material entering the material conveying channel through the feeding inlet is conveyed to the discharging outlet under the action of the mechanical vibration and falls out through the discharging outlet under the action of gravity.
-
公开(公告)号：US20240272562A1
公开(公告)日：2024-08-15
申请号：US18644211
申请日：2024-04-24
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Xiaosong LIU , Keqiang LI , Zhiyang WU , Yi LU
CPC classification number: G03F7/70991 , B08B3/02 , C25F3/14 , G03F7/168 , G03F7/7075 , B08B2203/02 , H01M4/70
Abstract: A substrate treatment apparatus, comprising: a coating device configured to coat a substrate, which is conveyed at a first speed in a feeding direction, with a material; a drying device configured to receive the substrate, which is coated by means of the coating device, at the first speed and dry the material; an exposure device configured to receive the substrate, which is dried by means of the drying device, at the first speed and continuously convey a mask at the first speed in the feeding direction, the mask being used for regional shading during exposure of the material by means of the exposure device; and an etching device configured to receive the substrate, which is exposed by means of the exposure device, at the first speed and etch the material and a portion of the substrate in an unexposed region of the substrate.
-
公开(公告)号：US20240266586A1
公开(公告)日：2024-08-08
申请号：US18638655
申请日：2024-04-17
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Guohang LIAO , Zhiyang WU , Yiruo WANG , Gang LIN , Jinghua HUANG
IPC: H01M10/04
CPC classification number: H01M10/0431
Abstract: Embodiments of this application provide an electrode assembly, a battery cell, a battery, and an electric apparatus. The electrode assembly includes a first electrode plate, a second electrode plate, and at least one separator for separating the first electrode plate from the second electrode plate. The first electrode plate and the second electrode plate have opposite polarities, and the first electrode plate, the second electrode plate, and at least one separator are wound together. A length of the at least one separator is L1, and a length of the first electrode plate is L2, where |L1−L2|≤50 mm.
-
公开(公告)号：US20240264541A1
公开(公告)日：2024-08-08
申请号：US18612799
申请日：2024-03-21
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Xiaosong LIU , Keqiang LI , Zhiyang WU , Yi LU
CPC classification number: G03F7/70808 , G03F7/2002 , G03F7/2032 , G03F7/7005 , G03F7/7055 , G03F7/70733
Abstract: An exposure apparatus includes a conveying mechanism and an exposure mechanism. The conveying mechanism is configured to convey a substrate, a surface of the substrate being coated with photoresist. The exposure mechanism includes an exposure source and an exposure member. The exposure source is configured to provide light to the substrate. The exposure member includes an exposure section opposite the substrate, where the exposure section is located between the exposure source and the substrate and disposed in close proximity to the substrate, the exposure section has a light-transmitting portion that allows light to be incident on the substrate and a light-shielding portion that prevents light from being incident on the substrate, and the exposure section is configured to keep the light-transmitting portion and the light-shielding portion in synchronized movement with the substrate.
-
-
-
-
-
-
-
-
-
Search Results
17
records
(took 0.031 seconds)
