1. WO2026174454 - BATTERY APPARATUS AND ELECTRIC DEVICE

Publication Number WO/2026/174454

Publication Date 27.08.2026

International Application No. PCT/CN2025/078036

International Filing Date 19.02.2025

IPC

H01M 50/569 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
50	Current conducting connections for cells or batteries
569	Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals

H01M 10/48 2006.1

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
42	Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
48	Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte

G01R 31/36 2020.1

G	PHYSICS
01	MEASURING; TESTING
R	MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
31	Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
36	Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge

H01M 50/569 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
50	Current conducting connections for cells or batteries
569	Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals

H01M 10/48 2006.1

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
42	Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
48	Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte

G01R 31/36 2020.1

G	PHYSICS
01	MEASURING; TESTING
R	MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
31	Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
36	Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge

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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

• 吴凯 WU, Kai
• 姚林彤 YAO, Lintong

Agents

• 北京派特恩知识产权代理有限公司 CHINA PAT INTELLECTUAL PROPERTY OFFICE

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 APPARATUS AND ELECTRIC DEVICE

(FR) APPAREIL DE BATTERIE ET DISPOSITIF ÉLECTRIQUE

(ZH) 电池装置以及用电设备

Abstract

(EN) Disclosed in the present disclosure are a battery apparatus and an electric device. The battery apparatus comprises a battery cell assembly, a first busbar and a sampling system, wherein the battery cell assembly comprises a first battery cell and a second battery cell. The first busbar electrically connects the first battery cell and the second battery cell. The sampling system comprises a first sampling module and a second sampling module, wherein the first sampling module and the second sampling module are both electrically connected to the first busbar.

(FR) La présente divulgation concerne un appareil de batterie et un dispositif électrique. L'appareil de batterie comprend un ensemble de cellules de batterie, un premier jeu de barres et un système d'échantillonnage, l'ensemble de cellules de batterie comprenant une première cellule de batterie et une deuxième cellule de batterie. Le premier jeu de barres connecte électriquement la première cellule de batterie et la deuxième cellule de batterie. Le système d'échantillonnage comprend un premier module d'échantillonnage et un deuxième module d'échantillonnage, le premier module d'échantillonnage et le deuxième module d'échantillonnage étant tous deux connectés électriquement au premier jeu de barres.

(ZH) 本公开公开了一种电池装置以及用电设备，电池装置包括电池单体组件、第一汇流件以及采样系统，电池单体组件包括第一电池单体和第二电池单体。第一汇流件电连接第一电池单体和第二电池单体。采样系统，包括第一采样模块和第二采样模块，第一采样模块和第二采样模块均与第一汇流件电连接。

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