国家标准英文翻译英文版GB/T 8897.2-2021 英文版 原电池 第2部分：外形尺寸和电性能

GBT 8897.2-2021 英文版/GB 8897.2-2021 英文版

1范围
本部分规定了电池的外形尺寸、放电检验条件、放电性能要求检验规则、检验方法、抽样和质量保证、标志。
本部分适用于所有电化学体系已标准化了的原电池。
2规范性引用文件
下列文件中的条款通过本部分的引用而成为本部分的条款。凡是注日期的引用文件,其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本部分，然而，励根据本部分达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件,其最新版本适用于本部分。GB/T 1182-2008 产品几何技术规范(GPS) 几公差 形状方向位置和跳动公差标准(ISO 1101:2004,IDT)
GB/T8897.1-2008 原电池 第1部分:总则(IEC 60086-12007,MOD)
3术语和定义
下列术语和定义适用于本部分
3.1
应用检验 application test
模拟电池的某种实际应用的检验。
3.2
终止电压 end-point voltage
规定的电池放电终止时的闭路电压
3.3
最小平均放电时间 minimum average duration;MAD
样品电池应符合的最小的平均放电时间。
注:按规定的方法进行放电检验，以证明电池符合其适用的标准

4符号及缩写
MAD:最小平均放电时间
电池尺寸符号5
用来表示各种尺寸的符号是:
A:电池的最大总高度;
B:正负极接触面之间的最小距离
C:负极接触面的最小外径;
D:负极接触面的最大内径;
E:负极接触面的最大进值;
F:在规定的凸起高度内，正极接触面的最大直径;
G:正极接触面凸起的最小值:
K:负极接触面凸起的最小值;
L:在规定的凸起高度内，负极接触面的最直径;
M:负极接触面的最小直径;
N:正极接触面的最小直径;
p的最大小直径;
PP;正极接触件的同心度
形状如图 1a)所示的电,允许由尺寸 C和D 所确定的负极接触面有进。如果将电首尾相接串联放置,使之相互电接触,并且接触间隔为单个电池的接触间隔的整数倍，必须满足下列条件，

6电池技术要求分类表的构成说明
6.1按电池的外形分类列表。
6.2在每一类中,具有相同外形但属于不同电化学体系的电池列在一起,按序排列6.3电池按标称电压大小升序排列。标称电压相同的,按体积大小升序排列
6.4每组电池共用-张外形图。
6.5同组电池的型号、标称电压、尺寸、放电条件、最小平均放电时间和应用归纳在一张表中。
6.6当一张外形图只代表一种型号的电池时,电池的尺寸直接标在图上。

GB/T 8897 consists of the following five parts, under the general title Primary Batteries:



— Part 1: General;



— Part 2: Physical and Electrical Specifications;



— Part 3: Watch Batteries;



— Part 4: Safety of Lithium Batteries;



— Part 5: Safety of Batteries with Aqueous Electrolyte.



This part is Part 2 of GB/T 8897.



This part is drafted in accordance with the rules given in GB/T 1.1-2009.



This part replaces GB/T 8897.2-2013 Primary Batteries — Part 2: Physical and Electrical Specifications in whole, and the major technical changes have been made with respect to the GB/T 8897.2-2013:



— the minimum diameter of R03 is modified from 9.5 mm to 9.8 mm (see 6.1.5; 6.1.1.1 of Edition 2013);



— partial test items of electrical specifications of LR20, R20P, R20S, LR14, R14P, R14S, LR6, LR03, R6P, R6S, R03, CR2025, CR2032 batteries are deleted, modified and added (see 6.1.2, 6.1.3, 6.1.4, 6.1.5 and 6.4.6);



— common designation of batteries is added to the list of requirements for external dimensions and specifications of various batteries (see Clause 6);



— 5AR40 batteries is added back to the standard; two new designations of FR14505 and FR10G445 batteries are added; LR53, R40, 2EP3863 and 6F100 batteries are deleted (see 6.5.2, 6.1.4 and 6.1.5).



This part has been redrafted and modified adoption of International Standard IEC 60086-2:2015 Primary Batteries — Part 2: Physical and Electrical Specifications.



The structural deviations between this part and the International Standard IEC 60086-2:2015 are as follows:



— Clauses 7 to 9 are added;



— due to the addition of Annex A Inspection Rules, the numbering of the remaining annexes has been postponed accordingly.



The technical deviations between this part and the International Standard IEC 60086-2:2015, together with their justifications, are given below:



— As for the normative references, adjustments of technical differences are made to this part to keep them in line with the technical conditions in China. The adjustments are embodied in a concentrated way in Clause 2 "Normative References", specifically as follows:



● ISO 1101 is replaced by GB/T 1182, which has been redrafted and modified adoption of the International Standard;



● IEC 60086-1:2015 is replaced by GB/T 8897.1-2021, which has been redrafted and modified adoption of the International Standard.



— the term "closed circuit voltage” is deleted.



— partial discharge indicators of R20S, LR03, R1 and 6F22 batteries are modified (see 6.1.2, 6.1.5, 6.1.6 and 6.6.8).



— the minimum diameter of R6P and R6S batteries is modified (see 6.1.4);



— Test Methods (see Clause 7), Sampling and Quality Assurance (see Clause 8) and Marking (see Clause 9) are added.


— Annex A (Normative) Inspection Rules is added (see Annex A).


This part was proposed by China National Light Industry Council.


This part is under the jurisdiction of National Technical Committee 176 on Primary Cells and Batteries of Standardization Administration of China (SAC/TC 176).


The previous editions of this part are as follows:


— GB/T 7112-1986, GB/T 7112-1994, GB/T 7112-1998;



— GB 8897.2-2005, GB/T 8897.2-2008, GB/T 8897.2-2013.


Primary Batteries — Part 2: Physical and Electrical Specifications


1 Scope


This part of GB/T 8897 specifies the dimension symbols, composition and description of specifications classification table, external dimensions and electrical specifications, test methods, sampling and quality assurance and marking of primary batteries.



This part is applicable to primary batteries which are based on standardized electrochemical systems.



Note: Inspection rules are detailed in Annex A.



2 Normative References



The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.



GB/T 1182 Geometrical Product Specifications (GPS) — Geometrical Tolerancing — Tolerances of Form, Orientation, Location and Run-out (GB/T 1182-2018, ISO 1101:2017, MOD)

GB/T 8897.1-2021 Primary Batteries — Part 1: General (IEC 60086-1:2015, MOD)



3 Terms, Definitions, Symbols and Abbreviated Terms



3.1 Terms and definitions



For the purposes of this document, the terms and definitions given in GB/T 8897.1-2021 and the following apply.



3.1.1

application test

simulation of the actual use of a battery in a specific application



3.1.2

end-point voltage; EV

specified voltage of a battery at which the battery discharge is terminated

[IEC 60050-482:2004, definition 482-03-30]



 

3.1.3

minimum average duration; MAD

minimum average time on discharge which is met by a sample of batteries

Note: The discharge test is carried out according to the specified methods or standards and designed to show conformity with the standard applicable to the battery types.



3.1.4

nominal voltage (of a primary battery)

Un

suitable approximate value of the voltage used to designate or identify a cell, a battery or an electrochemical system



3.1.5

open-circuit voltage; OCV

voltage across the terminals of a cell or battery when it is off discharge



3.1.6

primary (cell or battery)

cell or battery that is not designed to be electrically recharged



3.1.7

round (cell or battery)

cell or battery with circular cross section



3.1.8

service output (of a primary battery)

service life, or capacity, or energy output of a battery under specified conditions of discharge



3.1.9

service output test

test designed to measure the service output of a battery

Note: A service output test may be prescribed, for example, when

a) an application test is too complex to replicate;

b) the duration of an application test would make it impractical for routine testing purposes.


3.1.10

storage life

duration under specified conditions at the end of which a battery retains its ability to perform a specified service output

Note: IEC 60050-482:2004, definition 482-03-47, modified.
 

3.1.11

terminals (of a primary battery)

conductive parts of a battery that provide connection to an external circuit



3.2 Symbols and abbreviated terms



For the purposes of this document, the following symbols and abbreviated terms apply.



EV: End-point Voltage



MAD: Minimum Average Duration



OCV: Open-Circuit Voltage (Off-load Voltage)



CCV: closed-circuit voltage (on-load voltage)



R: Load Resistance



4 Battery Dimensions, Symbols



The symbols used to denote the various dimensions are as follows:



d1: maximum and minimum diameters of the battery;



d2: minimum diameter of the flat positive contact;



d3: maximum diameter of the positive contact within the specified projection height;



d4: minimum diameter of the flat negative contact;



d5: maximum diameter of the negative contact within the specified projection height;



d6: minimum outer diameter of the negative flat contact surface;



d7: maximum inner diameter of the negative flat contact surface;



h1: maximum overall height of the battery;



h2: minimum distance between the flats of the positive and negative contacts;



h3: minimum projection of the flat positive contact;



h4: maximum recess of the negative flat contact surface;



h5: minimum projection of the flat negative contact;



ϕP: concentricity of the positive contact.



Recesses are permitted in the negative flat contact surface defined by dimensions d6 and d6 for batteries having the shape shown in Figure 1 a), provided that batteries placed end to end in series make electrical contact with each other and that the contact separation is an integral multiple of the contact separation for one battery. The following conditions shall be satisfied:


5 Constitution of the Battery Specification Tables


5.1 Description of category table


5.1.1 Batteries are categorized into several groups according to their shapes.


5.1.2 In each category, batteries having the same shape but belonging to a different electrochemical system are grouped together and shown in succession.


5.1.3 Batteries are always listed in ascending order of nominal voltage and, within each nominal voltage, in ascending order of volume.


5.1.4 One common shape drawing of these batteries which fall in the same group is exhibited.