1. WO2026174497 - BATTERY DEVICE AND ELECTRIC DEVICE

Publication Number WO/2026/174497

Publication Date 27.08.2026

International Application No. PCT/CN2025/078308

International Filing Date 20.02.2025

IPC

H01M 50/244 2021.1

H	ELECTRICITY
01	ELECTRIC ELEMENTS
M	PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
50	Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
20	Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
244	Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method

H01M 10/658 2014.1

H	ELECTRICITY
01	ELECTRIC ELEMENTS
M	PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10	Secondary cells; Manufacture thereof
60	Heating or cooling; Temperature control
65	Means for temperature control structurally associated with the cells
658	by thermal insulation or shielding

H01M 50/244 2021.1

H	ELECTRICITY
01	ELECTRIC ELEMENTS
M	PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
50	Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
20	Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
244	Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method

H01M 10/658 2014.1

H	ELECTRICITY
01	ELECTRIC ELEMENTS
M	PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10	Secondary cells; Manufacture thereof
60	Heating or cooling; Temperature control
65	Means for temperature control structurally associated with the cells
658	by thermal insulation or shielding

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Applicants

• 宁德时代新能源科技股份有限公司 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED [CN]/[CN]

Inventors

• 孟宪防 MENG, Xianfang
• 侯羽航 HOU, Yuhang
• 张玉飞 ZHANG, Yufei
• 南刚 NAN, Gang
• 高焕 GAO, Huan
• 雷万波 LEI, Wanbo
• 黄仰枝 HUANG, Yangzhi
• 孟繁杰 MENG, Fanjie

Agents

• 北京维飞联创知识产权代理有限公司 BEIJING WEIFEI LIANCHUANG INTELLECTUAL PROPERTY AGENCY CO., LTD.

Priority Data

Publication Language Chinese (zh)

Filing Language Chinese (zh)

Designated States

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AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CV, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IQ, IR, IS, IT, JM, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, MG, MK, MN, MU, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UY, UZ, VC, VN, WS, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, CV, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SC, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)

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Title

(EN) BATTERY DEVICE AND ELECTRIC DEVICE

(FR) DISPOSITIF DE BATTERIE ET DISPOSITIF ÉLECTRIQUE

(ZH) 电池装置及用电装置

Abstract

(EN) The present application belongs to the technical field of batteries. Disclosed are a battery device and an electric device. The battery device comprises a battery cell assembly and a case. The case comprises an inner frame, an outer frame, a support plate and a connecting component, wherein the inner frame is arranged inside the outer frame, the outer peripheral side of the inner frame being spaced apart from the inner peripheral side of the outer frame; the connecting component connects the inner frame and the outer frame; the support plate is connected to the inner frame and forms a first compartment for accommodating the battery cell assembly; the support plate bears the battery cell assembly; and the support plate is spaced apart from the outer frame. The described battery device is highly reliable.

(FR) La présente demande appartient au domaine technique des batteries. Un dispositif de batterie et un dispositif électrique sont divulgués. Le dispositif de batterie comprend un ensemble d'éléments de batterie et un boîtier. Le boîtier comprend un cadre interne, un cadre externe, une plaque de support et un composant de liaison, le cadre interne étant disposé à l'intérieur du cadre externe, le côté périphérique externe du cadre interne étant écarté par rapport au côté périphérique interne du cadre externe ; le composant de liaison relie le cadre interne et le cadre externe ; la plaque de support est reliée au cadre interne et forme un premier compartiment destiné à recevoir l'ensemble d'éléments de batterie ; la plaque de support porte l'ensemble d'éléments de batterie ; et la plaque de support est écartée par rapport au cadre externe. Le dispositif de batterie décrit est hautement fiable.

(ZH) 本申请公开了一种电池装置及用电装置，属于电池技术领域。电池装置包括电池单体组件和箱体，箱体包括内框、外框、支撑板和连接部件，内框设置于外框内，内框的外周侧与外框的内周侧间隔设置，连接部件连接内框和外框，支撑板与内框连接并形成用于容纳电池单体组件的第一仓，支撑板承载电池单体组件，支撑板与外框间隔设置。上述电池装置具备较高的可靠性。

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