1、Elements of electrical and optical connection Test methods Part 4 18 : Gauge insertion/extraction forces (female contacts) The European Standard EN 2591-418:2001 has the status ofa British Standard ICs 49.060 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS EN 259 1-4 1 8 12
2、00 1 COPYRIGHT European Committee for StandardizationLicensed by Information Handling ServicesBS EN 2591-418:2001 Amd. No. National foreword Date Comments This British Standard, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the
3、authority of the Standards Policy and Strategy Committee on 13 December 2001 This British Standard is the official English language version of The UKparticipation in its preparation was entrusted by Technical Committee ACE/6, Aerospace Avionic Electrical and Fibre Optic Technology, to Subcommittee A
4、CE /6/3, Aerospace - Connectors, which has the responsibility to: EN 259 1-4 1 81200 1. - - aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor rela
5、ted international and European developments and promulgate them in the UK. - A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cr oss-r e fer enc e s The British Standards which implement international or European publications referred to in this d
6、ocument may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users o
7、f British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 4, an inside back cover and a
8、back cover. The BSI copyright date displayed in this document indicates when the document was last issued. O BSI 13 December 2001 ISBN O 580 38108 O COPYRIGHT European Committee for StandardizationLicensed by Information Handling ServicesEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2591-418
9、November 2001 ICs 49.060 English version Aerospace series - Elements of electrical and optical connection - Test methods - Part 41 8: Gauge insertion/extraction forces (f em a I e co n t acts) Srie arospatiale - Organes de connexion lectrique et optique - Mthodes dessais - Partie 418: Forces dinsert
10、ion et dextraction de calibres (contacts femelles) Luft- und Raumfahrt - Elektrische und optische Verbindungselemente - Prfverfahren - Teil 418: Steck- und Ziehkrfte der Lehren (Buchsenkontakte) This European Standard was approved by CEN on 4 June 2001 CEN members are bound to comply with the CENKEN
11、ELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Management Centre or to any CE
12、N member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the official versions. CEN mem
13、bers are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION EUROPISCHES KOMITEE FUR NOR
14、MUNG COMIT EUROPEN DE NORMALISATION Management Centre: rue de Stassart, 36 B-1050 Brussels O 2001 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2591-418:2001 E COPYRIGHT European Committee for StandardizationLicensed by Informati
15、on Handling ServicesEN 2591-418:2001 (E) Foreword This European Standard has been prepared by the European Association of Aerospace Manufacturers (AECMA) . After inquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National
16、Associations and the Official Services of the member countries of AECMA, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2002, and conflicting national standa
17、rds shall be withdrawn at the latest by May 2002. According to the CENKENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ire
18、land, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. 2 COPYRIGHT European Committee for StandardizationLicensed by Information Handling ServicesEN 2591-418:2001 (E) 1 Scope This standard specifies a method of determining the insertion/extraction
19、forces of female contacts used in elements of electrical and optical connection by means of gauges. It shall be used together with EN 2591-100. 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are
20、cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edi
21、tion of the publication referred to applies. EN 2591-100 Aerospace series - Elements of electrical and optical connection - Test methods - Part 100: General 1) 3 Preparation of specimens 3.1 The contacts can be tested in the installed or removed position 3.2 Unless specified in the technical specifi
22、cation, the following details shall be stated: - maximum insertion force and minimum extraction force; - gauges; - number of specimens; - requirement. 4 Apparatus - Device for holding specimens - Force measuring device 1) Published as AECMA Prestandard at the date of publication of this standard 3 C
23、OPYRIGHT European Committee for StandardizationLicensed by Information Handling ServicesEN 2591-418:2001 (E) 5 Method 5.1 Procedure The gauge shall be introduced into each female contact to a minimum depth of 0,7 L of the female contact depth L (see figure 1). Il I 2 Key 1 Specimen 2 Gauge Figure 1
24、-Gauge insertion Before measurement, the maximum size gauge shall be inserted and extracted three times. The insertion forces shall be measured with the maximum size gauge. The extraction forces shall be measured with the minimum size gauge. 5.2 The measured forces shall meet the specified values. R
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