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公开(公告)号：US20240162577A1
公开(公告)日：2024-05-16
申请号：US18388480
申请日：2023-11-09
申请人： Shenzhen Hithium Energy Storage Technology Co., Ltd. , Xiamen Hithium Energy Storage Technology Co., Ltd.
发明人： Jinyun LIANG , Liangliang ZHANG , Wancai ZHANG , Ming YANG
IPC分类号： H01M50/533 , H01M10/0587 , H01M50/103 , H01M50/15 , H01M50/536
CPC分类号： H01M50/533 , H01M10/0587 , H01M50/103 , H01M50/15 , H01M50/536 , H01M10/052
摘要： An energy-storage device, an electrical apparatus, and a winding method are provided in the disclosure. The energy-storage device includes an electrode and a separator, where the electrode and the separator are stacked and wound to form a cell. The electrode is connected with a tab at an end of the electrode in a width direction of the electrode, where the tab includes a first tab and at least one second tab. The first tab is positioned adjacent to an end of the electrode in a length direction of the electrode, and the first tab defines a U-shaped notch. The U-shaped notch is configured to indicate a winding end position of the electrode, facilitating identification and winding automation.
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公开(公告)号：US11984624B1
公开(公告)日：2024-05-14
申请号：US18523735
申请日：2023-11-29
申请人： Shenzhen Hithium Energy Storage Technology Co., Ltd. , Xiamen Hithium Energy Storage Technology Co., Ltd.
发明人： Wenyang Zhou , Yongfeng Xiong , Feng Wang
IPC分类号： H01M50/627 , H01M50/15 , H01M50/16 , H01M50/342
CPC分类号： H01M50/627 , H01M50/15 , H01M50/16 , H01M50/3425 , H01M2200/20
摘要： A lower plastic assembly, an energy storage apparatus, and an electric device are provided in the disclosure. The lower plastic assembly includes a first lower plastic member. The first lower plastic member includes a first-lower-plastic-member body. The first-lower-plastic-member body further has a first upper surface and a first lower surface. The first upper surface is opposite to the first lower surface. The first-lower-plastic-member body defines a first liquid-injection through-hole. The first liquid-injection through-hole extends through the first-lower-plastic-member body and is located at one end of the first-lower-plastic-member body. A cutout is defined at one side of the first liquid-injection through-hole and is in direct communication with the first liquid-injection through-hole, and the cutout extends through the first upper surface and the first lower surface.
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公开(公告)号：US20240106038A1
公开(公告)日：2024-03-28
申请号：US18516961
申请日：2023-11-22
发明人： Jinyun LIANG , Weidong XU
IPC分类号： H01M50/15 , H01M50/169 , H01M50/627
CPC分类号： H01M50/15 , H01M50/169 , H01M50/627
摘要： Provided are a plastic component and a battery having the same. The plastic component includes a body having a first side surface and a second side surface facing away from the first side surface. The first side surface has a buffer recess recessed towards the second side surface. The buffer recess has at least one flow guide hole penetrating the body in a thickness direction of the body. The second side surface has a connection piece recess recessed towards the first side surface, and the connection piece recess has a pole through hole penetrating the body in the thickness direction of the body.
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公开(公告)号：US20240105953A1
公开(公告)日：2024-03-28
申请号：US18531744
申请日：2023-12-07
发明人： Renjie QU
CPC分类号： H01M4/622 , C01B25/45 , C01G51/42 , C01G53/44 , H01M4/131 , H01M4/5825 , H01M4/625 , H01M2004/028
摘要： Provided is a positive electrode slurry, a positive electrode sheet, and a lithium battery. The positive electrode slurry includes a positive electrode active material, a conductive agent, an aqueous binder, and a functional additive, wherein the functional additive has at least one of —NR3+, —SO32−, —PO43−, —CO—, —O—, and —NH2, where R is an alkyl group.
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公开(公告)号：US11942646B1
公开(公告)日：2024-03-26
申请号：US18393043
申请日：2023-12-21
申请人： Shenzhen Hithium Energy Storage Technology Co., Ltd. , Xiamen Hithium Energy Storage Technology Co., Ltd.
发明人： Wenyang Zhou , Yongfeng Xiong , Jinqiang Chen
IPC分类号： H01M50/15 , H01M50/131 , H01M50/143 , H01M50/176 , H01M50/317 , H01M50/627
CPC分类号： H01M50/15 , H01M50/131 , H01M50/143 , H01M50/176 , H01M50/317 , H01M50/627
摘要： An end cover assembly, an energy-storage apparatus, and an electricity-consumption device are provided. The end cover assembly includes an end cover, an insulating member, a positive pole, a negative pole, a first connecting member, and a second connecting member. The insulating member and the end cover are stacked in a first direction. The insulating member includes a first separate member, a second separate member, a third separate member, and a fourth separate member. The third separate member, the first separate member, and the second separate member cooperatively define a first accommodating space. The fourth separate member, the first separate member, and the second separate member cooperatively define a second accommodating space. The positive pole penetrates through the third separate member and the end cover. The negative pole penetrates through the fourth separate member and the end cover.
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公开(公告)号：US11901577B1
公开(公告)日：2024-02-13
申请号：US18192389
申请日：2023-03-29
申请人： Shenzhen Hairun New Energy Storage Technology Co., Ltd. , Xiamen Hithium Energy Storage Technology Co., Ltd.
发明人： Maosong Li , Ziqi Yi
IPC分类号： H01M50/103 , H01M50/15 , H01M50/55 , H01M50/342
CPC分类号： H01M50/3425 , H01M50/103 , H01M50/15 , H01M50/55
摘要： A cover plate assembly, a battery, and a method for assembling a battery are provided. The cover plate assembly includes a cover plate, a pole, and an explosion-proof assembly. The cover plate includes a cover plate body and a carrier portion. The cover plate body is disposed around an external periphery of the carrier portion. The carrier portion is recessed from a first surface of the cover plate body. The carrier portion and the cover plate body cooperatively define a first recess communicating with a first through hole defined by the carrier portion. The pole is disposed in the first recess. The pole abuts against the carrier portion. The explosion-proof assembly includes an explosion-proof valve and a protective sheet. The explosion-proof valve and the protective sheet are disposed in a second through hole defined by the pole. The explosion-proof valve is spaced apart from the protective sheet.
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公开(公告)号：US11894567B1
公开(公告)日：2024-02-06
申请号：US18216249
申请日：2023-06-29
申请人： SHENZHEN HITHIUM ENERGY STORAGE CONTROL TECHNOLOGY CO. LTD. , XIAMEN HITHIUM ENERGY STORAGE TECHNOLOGY CO., LTD.
发明人： Jinyun Liang , Liangliang Zhang , Wancai Zhang , Feng Wang
IPC分类号： H01M50/15 , H01M50/184 , H01M50/528 , H01M50/55 , H01M50/188 , H01M10/02
CPC分类号： H01M50/15 , H01M50/184 , H01M50/188 , H01M50/528 , H01M50/55 , H01M10/02
摘要： The present disclosure discloses an end cover assembly, an energy storage device and electrical equipment. The end cover assembly includes an end cover provided with an outlet hole penetrating therethrough, an electrode terminal arranged on one side of the end cover, a sealing member including a first sealing portion and a plastic member including a first plastic portion. A projection, on the end cover of the electrode terminal along a thickness direction of the end cover covers the outlet hole, and a first gap surrounding the outlet hole is formed between the electrode terminal and the end cover. The first sealing portion fills one side of the first gap close to the outlet hole. The first plastic portion fills one side of the first gap away from the outlet hole; and a second gap is formed between the first sealing portion and the first plastic portion.
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18.发明公开公开(公告)号：US20240014383A1
公开(公告)日：2024-01-11
申请号：US18472214
申请日：2023-09-21
发明人： Xuelian WU , Enqiang ZHANG
IPC分类号： H01M4/36 , C01B32/184 , C01B32/198 , C01B32/194 , H01M4/38 , H01M4/587
CPC分类号： H01M4/364 , C01B32/184 , C01B32/198 , C01B32/194 , H01M4/386 , H01M4/587 , C01P2006/40
摘要： Provided are a carbon-silicon three-dimensional structural composite material and a preparation method thereof. The preparation method includes: dissolving graphene quantum dots in ultrapure water, dropwise adding a CuCl2 or ZnCl2 solution, and performing oscillation to generate a mixed emulsifier; mixing the mixed emulsifier with a graphite oxide aqueous solution and a cyclohexane solution containing nanosilicon spheres, and performing homogenization to form a uniform oil-in-water emulsion; adding hydrazine hydrate into the obtained emulsion for reduction, and performing a hydrothermal reaction to obtain a reduced emulsion; and freeze-drying the reduced emulsion, performing washing with a washing liquid, and performing vacuum drying to obtain a carbon-silicon three-dimensional structural composite material
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公开(公告)号：US11791514B2
公开(公告)日：2023-10-17
申请号：US17965272
申请日：2022-10-13
申请人： Shenzhen Hairun New Energy Technology Co., Ltd. , Xiamen Hithium Energy Storage Technology Co., Ltd.
发明人： Junmin Feng , Wancai Zhang , Tingting Wu
IPC分类号： H01M50/242 , H01M10/613 , H01M10/6554 , H01M50/256
CPC分类号： H01M50/242 , H01M10/613 , H01M10/6554 , H01M50/256
摘要： A battery box and a battery pack are provided. The battery box includes a box body, a cooling plate, and a stiffener. The cooling plate is connected with an outside of a wall plate of the box body, and the stiffener is connected with the box body and abuts against a side of the cooling plate away from the wall plate. The cooling plate is connected with the box body, the stiffener is connected with the box body, and the stiffener abuts against the side of the cooling plate away from the wall plate.
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公开(公告)号：US11749864B2
公开(公告)日：2023-09-05
申请号：US17918781
申请日：2021-07-23
申请人： Shenzhen Hairun New Energy Technology Co., Ltd. , Xiamen Hithium Energy Storage Technology Co., Ltd.
发明人： Wancai Zhang , Junmin Feng
IPC分类号： H01M50/262 , H01M50/249
CPC分类号： H01M50/262 , H01M50/249 , H01M2220/20
摘要： A fixing structure (300) for a battery pack is provided. The battery pack includes a box body (100). The fixing structure (300) is disposed on an outer surface of the box body (100) and includes a first connecting body (301), a second connecting body (302), and a transition body (303). The first connecting body (301) has one end connected with the box body (100). The second connecting body (302) has one end connected with the box body (100). The second connecting body (302) is spaced apart from the first connecting body (301). The transition body (303) has two ends connected with one end of the first connecting body (301) away from the box body (100) and one end of the second connecting body (302) away from the box body (100) respectively.
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