BS EN 3155-001-2009 航空航天系列连接部件中使用的电气触点技术规范.pdf
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1、 W - - - - - - - - 7 7- - 7- -7- - - - 7 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - W W D - w - - - - EN 3155-001:2009 (E) 2 Contents Page Foreword 3 1Scope 4 2Normative references 4 3Terms and definitions .5 4Conditions of use.6 5Design and description .7 6Dimensions an
2、d mass 12 7Operation . 12 8Tests . 12 9Quality assurance . 21 10Designation and marking . 31 11Delivery conditions . 32 12Packaging 32 13Storage . 32 Annex A (normative) Symbols of contact sizes in contact arrangement drawings . 33 EN 3155-001:2009 (E) 3 Foreword This document (EN 3155-001:2009) has
3、 been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the mem
4、ber countries of ASD, 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of an identical text or by endorsement, at the latest by August 2009, and conflicting national standards shall be withdrawn at the latest by August 2
5、009. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Elect
6、rical Domain. After inquiries and votes carried out in accordance with the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has received approval for Publication. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following coun
7、tries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spa
8、in, Sweden, Switzerland and the United Kingdom. EN 3155-001:2009 (E) 4 1 Scope This standard specifies: the electrical, mechanical, environmental and dimensional characteristics of electrical contacts used in elements of connection, including coaxial, triaxial and quadrax contacts; the conditions fo
9、r qualification, acceptance testing and quality assurance; the test programmes and groups. It is applicable to removable crimp contacts, wrap contacts, solder contacts used in connectors or in other elements of electrical connection. 2 Normative references The following referenced documents are indi
10、spensable 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. EN 2242, Aerospace series Control of tools used for crimping of electrical cables with condu
11、ctors defined by EN 2083 and EN 2346 1) EN 2591-100*, Aerospace series Elements of electrical and optical connection Test methods Part 100: General EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts IEC 60352-1, Solderless connections Part 1: Wr
12、apped connections General requirements, test methods and practical guidance 2) ISO 1302, Geometrical Product Specifications (GPS) Indication of surface texture in technical product documentation ISO 2859-1, Sampling procedures for inspection by attributes Part 1: Sampling schemes indexed by acceptan
13、ce quality limit (AQL) for lot-by-lot inspection ISO 4524-1, Metallic coatings Test methods for electrodeposited gold and gold alloy coatings Part 1: Determination of coating thickness ISO 4524-5, Metallic coatings Test methods for electrodeposited gold and gold alloy coatings Part 5: Adhesion tests
14、 ISO 8843, Aircraft Crimp-removable contacts for electrical connectors Identification system * All parts quoted in Table 2. 1) Published as ASD Prestandard at the date of publication of this standard. 2) Published by International Electrotechnical Commission (IEC), 3 rue de Varemb, 1211 Geneva 20, S
15、witzerland. EN 3155-001:2009 (E) 5 3 Terms and definitions For the purposes of this document, the following terms and definitions apply: See EN 2591-100. 3.1 point of electrical contact position of point of application of the force which provides contact pressure 3.2 contact active area part of the
16、contact which allows current to pass between the contact and another element 3.3 coaxial contact male or female assembly of two contacts arranged coaxially enabling the connection of coaxial, shielded or bifilar cables See Figure 1. NOTE 1 Male coaxial contact where the outer contact is male; the ce
17、ntral contact(s) may be male or female. NOTE 2 Female coaxial contact where the outer contact is female; the central contact(s) may be male or female. Coupling face Key 1 Centre contact 2 Outer contact Figure 1 3.4 triaxial contacts male or female assembly of three contacts arranged coaxially, enabl
18、ing the connection of shielded triaxial or bifilar cables See Figure 2. NOTE 1 Male triaxial contact where the outer contact is male; the central contact(s) may be male or female. NOTE 2 Female triaxial contact where the outer contact is female; the central contact(s) may be male or female. Key 1 Ce
19、ntre contact 2 Intermediate contact 3 Outer contact Figure 2 EN 3155-001:2009 (E) 6 3.5 bifilar contact (twinax) assembly of three contacts, two of which are parallel, the third being peripheral to these, enabling the connection of shielded bifilar cables See Figure 3. Key 1 Twin parallel contacts 2
20、 Outer contact Figure 3 3.6 quadrax contact assembly of five contacts, four of which are parallel, the fifth being peripheral to these, enabling the connection of shielded quadrax cables See Figure 4. Key 1 Four parallel contacts 2 Outer contact Figure 4 4 Conditions of use 4.1 Types of contact The
21、contact specified shall be one of the following types: Type A: contact for general application; Type C: contact for thermocouple; Type D: contact with screening feature (including the coaxial contacts, triaxial contacts and bifilar contacts). These have no characteristic impedance and are therefore
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- BS EN 3155-001-2009 航空航天系列连接部件中使用的电气触点技术规范 3155 001 2009 航空航天 系列 连接 部件 使用 电气 触点 技术规范
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