1. WO2026174490 - BATTERY APPARATUS AND ELECTRIC APPARATUS

Publication Number WO/2026/174490

Publication Date 27.08.2026

International Application No. PCT/CN2025/078251

International Filing Date 20.02.2025

IPC

H01M 10/6556 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
655	Solid structures for heat exchange or heat conduction
6556	Solid parts with flow channel passages or pipes for heat exchange

H01M 10/613 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
61	Types of temperature control
613	Cooling or keeping cold

H01M 10/6556 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
655	Solid structures for heat exchange or heat conduction
6556	Solid parts with flow channel passages or pipes for heat exchange

H01M 10/613 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
61	Types of temperature control
613	Cooling or keeping cold

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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

• 汪文礼 WANG, Wenli
• 唐彧 TANG, Yu
• 黄小腾 HUANG, Xiaoteng
• 杨海奇 YANG, Haiqi

Agents

• 北京励诚知识产权代理有限公司 BEIJING LISENG IP ATTORNEYS, 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 APPARATUS AND ELECTRIC APPARATUS

(FR) APPAREIL DE BATTERIE ET APPAREIL ÉLECTRIQUE

(ZH) 电池装置和用电装置

Abstract

(EN) A battery apparatus (100) and an electric apparatus (1000). The battery apparatus (100) comprises a case (101), battery cells (10), and a heat exchange assembly (102). The case (101) is provided with interfaces (1012); the battery cells (10) are arranged in the case (101); the heat exchange assembly (102) is configured to exchange heat with the battery cells (10); and the heat exchange assembly (102) comprises a plurality of heat exchange bodies (103), connecting members (30), and connectors (104). The plurality of heat exchange bodies (103) are in contact with the battery cells (10); the connecting members (30) connect the plurality of heat exchange bodies (103); the connectors (104) connect the interfaces (1012) and the heat exchange bodies (103), or connect the interfaces (1012) and the connecting members (30); and the connectors (104) are located on one side of the case (101).

(FR) Sont divulgués un appareil de batterie (100) et un appareil électrique (1000). L'appareil de batterie (100) comprend un boîtier (101), des éléments de batterie (10) et un ensemble échange de chaleur (102). Le boîtier (101) est pourvu d'interfaces (1012) ; les éléments de batterie (10) sont agencés dans le boîtier (101) ; l'ensemble échange de chaleur (102) est conçu pour échanger de la chaleur avec les éléments de batterie (10) ; et l'ensemble échange de chaleur (102) comprend une pluralité de corps d'échange de chaleur (103), des éléments de connexion (30) et des connecteurs (104). La pluralité de corps d'échange de chaleur (103) est en contact avec les éléments de batterie (10) ; les éléments de connexion (30) connectent la pluralité de corps d'échange de chaleur (103) ; les connecteurs (104) connectent les interfaces (1012) et les corps d'échange de chaleur (103), ou connectent les interfaces (1012) et les éléments de connexion (30) ; et les connecteurs (104) sont situés sur un côté du boîtier (101).

(ZH) 一种电池装置(100)和用电装置(1000)。电池装置(100)包括箱体(101)、电池单体(10)和换热组件(102)。箱体(101)具有接口(1012)；电池单体(10)设置在箱体(101)内；换热组件(102)配置为与电池单体(10)热交换；其中，换热组件(102)包括多个换热主体(103)、连接件(30)和接头(104)。多个换热主体(103)与电池单体(10)接触；连接件(30)连接多个换热主体(103)；接头(104)连接接口(1012)和换热主体(103)，或连接接口(1012)和连接件(30)；其中，接头(104)位于箱体(101)的一侧。

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