國(guó)家標(biāo)準(zhǔn)英文翻譯英文版GB/T 8897.2-2021 英文版 原電池 第2部分：外形尺寸和電性能

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

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1范圍
本部分規(guī)定了電池的外形尺寸、放電檢驗(yàn)條件、放電性能要求檢驗(yàn)規(guī)則、檢驗(yàn)方法、抽樣和質(zhì)量保證、標(biāo)志。
本部分適用于所有電化學(xué)體系已標(biāo)準(zhǔn)化了的原電池。
2規(guī)范性引用文件
下列文件中的條款通過(guò)本部分的引用而成為本部分的條款。凡是注日期的引用文件,其隨后所有的修改單(不包括勘誤的內(nèi)容)或修訂版均不適用于本部分，然而，勵(lì)根據(jù)本部分達(dá)成協(xié)議的各方研究是否可使用這些文件的最新版本。凡是不注日期的引用文件,其最新版本適用于本部分。GB/T 1182-2008 產(chǎn)品幾何技術(shù)規(guī)范(GPS) 幾公差 形狀方向位置和跳動(dòng)公差標(biāo)準(zhǔn)(ISO 1101:2004,IDT)
GB/T8897.1-2008 原電池 第1部分:總則(IEC 60086-12007,MOD)
3術(shù)語(yǔ)和定義
下列術(shù)語(yǔ)和定義適用于本部分
3.1
應(yīng)用檢驗(yàn) application test
模擬電池的某種實(shí)際應(yīng)用的檢驗(yàn)。
3.2
終止電壓 end-point voltage
規(guī)定的電池放電終止時(shí)的閉路電壓
3.3
最小平均放電時(shí)間 minimum average duration;MAD
樣品電池應(yīng)符合的最小的平均放電時(shí)間。
注:按規(guī)定的方法進(jìn)行放電檢驗(yàn)，以證明電池符合其適用的標(biāo)準(zhǔn)

4符號(hào)及縮寫
MAD:最小平均放電時(shí)間
電池尺寸符號(hào)5
用來(lái)表示各種尺寸的符號(hào)是:
A:電池的最大總高度;
B:正負(fù)極接觸面之間的最小距離
C:負(fù)極接觸面的最小外徑;
D:負(fù)極接觸面的最大內(nèi)徑;
E:負(fù)極接觸面的最大進(jìn)值;
F:在規(guī)定的凸起高度內(nèi)，正極接觸面的最大直徑;
G:正極接觸面凸起的最小值:
K:負(fù)極接觸面凸起的最小值;
L:在規(guī)定的凸起高度內(nèi)，負(fù)極接觸面的最直徑;
M:負(fù)極接觸面的最小直徑;
N:正極接觸面的最小直徑;
p的最大小直徑;
PP;正極接觸件的同心度
形狀如圖 1a)所示的電,允許由尺寸 C和D 所確定的負(fù)極接觸面有進(jìn)。如果將電首尾相接串聯(lián)放置,使之相互電接觸,并且接觸間隔為單個(gè)電池的接觸間隔的整數(shù)倍，必須滿足下列條件，

6電池技術(shù)要求分類表的構(gòu)成說(shuō)明
6.1按電池的外形分類列表。
6.2在每一類中,具有相同外形但屬于不同電化學(xué)體系的電池列在一起,按序排列6.3電池按標(biāo)稱電壓大小升序排列。標(biāo)稱電壓相同的,按體積大小升序排列
6.4每組電池共用-張外形圖。
6.5同組電池的型號(hào)、標(biāo)稱電壓、尺寸、放電條件、最小平均放電時(shí)間和應(yīng)用歸納在一張表中。
6.6當(dāng)一張外形圖只代表一種型號(hào)的電池時(shí),電池的尺寸直接標(biāo)在圖上。

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]



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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.
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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;



?P: 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.