JY/T 0116-2011_English: PDF (JY/T0116-2011)
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(E10 screw socket for teaching)
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JY/T 0116-2011
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| Standard_ID | JY/T 0116-2011 (JY/T0116-2011) | | Description (Translated English) | (E10 screw socket for teaching) | | Sector / Industry | Education Industry Standard (Recommended) | | Classification of Chinese Standard | Y51 | | Date of Issue | 2013-07-11 | | Date of Implementation | 2013-07-11 | | Older Standard (superseded by this standard) | JY 116-1982 |
JY/T 0116-2011
(E10 screw socket for teaching)
ICS 03.180
Y 51
Record number 46897-2014
Education Industry Standard of the People's Republic of China
Replaces JY 116-1982
E10 screw socket for teaching
Teaching lampholders E10
2013–07–11 Release
2013–07–11 Implementation
Published by the Ministry of Education of the People's Republic of China
JY
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces JY 116-1982. In addition to editorial changes, the main technical requirements of this standard have changed as follows.
-Improved the requirements of the center contact of the lamp holder, using elastic electrodes instead, and defining the telescopic range;
-Added the requirement that two or more metals, metal coatings and chemical treatment layers should not be selected as contact couples;
-Remove the bayonet and screw sockets, only the screw sockets are retained;
-Removed the description that the light bulb should not shake after the light bulb is screwed into the lamp holder, and after the power is turned on, the beads should glow normally and should not flicker;
-Modified the requirements of the terminal;
-Revised requirements for insulation resistance and electrical strength;
-Revised environmental tests;
-Changed the sampling method for percentage sampling.
Please note that some elements of this standard may involve patents. The issuer of this standard is not responsible for identifying these patents.
This standard was proposed by the National Technical Committee for Standardization of Teaching Instruments (SAC/TC125).
This standard is under the jurisdiction of the National Technical Committee for Standardization of Teaching Instruments (SAC/TC125).
The main drafting organizations of this standard. Educational Equipment and Information Center of Jiaxing City, Zhejiang Province, and Educational Technology Center of Zhejiang Province.
The main drafters of this standard. Gu Guo and Ren Weide.
This standard replaces JY 116-1982.
The standard JY 116 was first released in 1982.
E10 screw socket for teaching
1 Scope
This standard specifies the classification and nomenclature, requirements, test methods, inspection rules, signs, labels, packaging,
Transportation and storage.
This standard applies to E10 screw sockets with a working voltage of less than 36V used in primary and middle school teaching experiments.
2 Normative references
The following documents are essential for the application of this document. For dated references, only the dated version applies to this document.
For undated references, the latest version (including all amendments) applies to this document.
GB 8898-2001 audio, video and similar electronic equipment safety requirements
GB 19148.1-2008 Types and dimensions of lampholders Part 1 Screw-type lampholders
JY 0001-2003 General quality requirements for teaching instruments and equipment products
JY 0002 Inspection rules for teaching instruments and equipment products
JY 0026-1991 teaching instrument and teaching equipment product model naming method
JY 0009-1990 Environmental requirements and test methods for electronic equipment for teaching
3 Classification and naming
3.1 Naming rules
The product is named according to the provisions of JY 0026-1991.
3.2 Nomenclature
Models of teaching lamp holders are named.
DT-DZ-L-E10
Product specifications, lamp holder specifications, E10
Product feature code, L (screw)
Product name Pinyin prefix, lamp holder
Product model classification code, electrical general instrument
Model example.
DT-DZ-L-E10 stands for screw socket, the specification is E10, general electrical instrument.
4 Requirements
4.1 Conditions of use
Relative humidity. ≤90%.
4.2 Structure
4.2.1 The product shall consist of a base, binding posts and lamp holders.
4.2.2 E10 screw sockets shall be used.
4.2.3 The base shall be made of hard insulating material, and the surface shall be flat and smooth.
4.3 Lampholder
4.3.1 The lampholder shall comply with the E10 lampholder of GB 19148.1-2008.
4.3.2 The maximum working voltage of the lamp holder shall be 36V, and the maximum working current shall be 2.5A.
4.3.3 The lamp holder ring should be made of brass material with a thickness of 0.4mm ～ 0.5mm, and the center contact should be made of phosphor copper material with a thickness of 0.3mm ～ 0.4mm
Production. The lamp holder and the two terminals shall be connected by wires or copper sheets. Where two or more metals, metal coatings, and chemically treated layers come into contact
Bits shall comply with JY 0001-2003 Section 6.10.
4.3.4 The center contact of the lamp holder shall be an elastic electrode, and the elastic extension range (distance to the upper edge of the screw mouth) shall be 7.5mm ~ 9.3mm.
4.4 Base
4.4.1 The external dimensions of the base shall be not less than 75mm, 35mm, and 10mm, and the wall thickness shall not be less than 3mm.
The center-to-center distance of the pole mounting holes should not be less than 40mm.
4.4.2 The electrical strength of the base shall be 850V (peak).
4.5 Terminal
4.5.1 The outer diameter of the terminal should be not less than 10mm, the fixed screw M4, the stroke of the terminal cap should be not less than 6mm, and it should be plugged for dual use.
Note. In addition to connecting wires, you can insert a plug in the middle of the terminal cap.
4.5.2 There should be anti-loosing spring washers at the fixed position between the terminal and the base. The terminal cap should not be unscrewed from the terminal.
4.5.3 The insulation resistance between two terminals shall not be less than 2MΩ (after the moist heat test).
4.6 Appearance and workmanship
It shall meet the requirements of JY 0001 Articles 6.11, 6.22, 6.26, 7.7, 7.11.
4.7 Environmental test
Should be able to withstand the tilt drop and transport (free fall in packaging state) test according to Table 2 of 4.3 of JY 0009-1990.
5 Test method
5.1 Structure and lampholder length measurement
The structure is visually inspected and feel checked, and the length is measured with a vernier caliper with a depth measurement of 0.02mm. Should comply with this standard
Claim.
5.2 Lampholder interchangeability and contact pressure test
5.2.1 The screw-on lampholders shall pass the gauge and stop gauge tests shown in Figures 1 and 2 and shall comply with 4.3.1.
Figure 1 General rules for E10 lampholder threads
Figure 2 Stop gauge for checking E10 thread
5.2.2 The sharp part of the lower thread edge of the gauge used to inspect E10 shall be rounded with a radius of approximately 0.5 mm 0.05 mm.
The purpose of using the E10 lampholder thread pass test is to check the maximum internal diameter of the thread of the lampholder thread (size D1). If the gauge is reliable during the test
When the self-weight enters the lamp holder, and the threaded edge of the lamp holder does not protrude from the T surface, the thread of the lamp holder is considered to be correct.
The purpose of the gauge test using E10 thread is to check the minimum value of the thread of the lamp holder and the dimension X. The gauge should be able to be screwed smoothly during the test
Into the lamp holder. When the gauge has been fully screwed into the lamp holder, the edge of the threaded sleeve of the lamp holder should be coplanar with the Y1 plane or beyond the Y1 plane, but not
Can exceed Y2 surface.
5.2.3 The elastic extension range of the center contact of the lampholder shall be measured with a vernier caliper with depth measurement, which shall meet the requirements of 4.3.4.
5.3 Insulation resistance test
Wet heat treatment according to GB 8898-2001 No. 10.2. After the damp heat test, no electric beads are installed, and a voltage of 500V is used between the two terminals of the lamp holder.
Measurement of insulation resistance meter shall meet the requirements of 4.4.2.
5.4 Electric strength test
Test with a withstand voltage tester. After the damp heat test, connect the two terminals of the lamp holder with wires, and cover the base with metal foil, but do not touch
Conductive part. Apply the test voltage to the lamp post and metal foil, and gradually increase the voltage to 850V (peak value) for 1 minute.
There should be breakdown and flashover.
5.5 Appearance and workmanship
Sensory inspection shall meet the requirements of 4.2.
5.6 Environmental test
According to JY 0009-1990 4.8, 4.9. Should comply with 4.7.
6 Inspection rules
6.1 Inspection classification
Inspection shall be divided into factory inspection, type inspection and quality supervision inspection.
6.2 Inspection items
The inspection items and inspection methods for factory inspection and type inspection shall conform to Table 1.
Table 1 Inspection items and methods of factory inspection and type inspection
Serial number items require factory inspection type inspection
1 Structure 4.2 ○ ●
2 Dimensions
4.3.1, 4.3.2, 4.3.3,
4.3.4, 4.4.1
○ ●
3 Terminal 4.5 ○ ●
4 Insulation resistance 4.5.3 ○ ●
5 Electric strength 4.4.2 ○ ●
6 Appearance and craftsmanship 4.6 ● ●
7 Environmental test 4.7-●
Note. "●" in the table is the full inspection item, "○" is the sampling inspection item, and "-" is not the inspection item.
6.3 Sampling method
6.3.1 The factory inspection shall be based on the natural batch of delivery, and the type inspection shall be based on the inventory array.
6.3.2 The sampling methods for factory inspection and type inspection shall be in accordance with the relevant provisions of JY 0002.
6.3.3 The samples for type inspection shall be taken from the products that passed the factory inspection.
6.3.4 When leaving the factory for inspection, all the inspection items should be inspected first, and then samples should be taken from the qualified products for all inspection items, and the inspection items should be inspected.
6.4 Non-conformance determination
6.4.1 The determination of sampling inspection shall be in accordance with the relevant provisions of JY 0002.
6.4.2 The criteria for the failure of a single sample shall be in accordance with the relevant provisions of JY 0002.
6.4.3 When inspecting all inspection items, they shall be judged according to the unqualified criterion of a single sample.
6.4.4 Items 4.3.1, 4.3.2, 4.3.4, 4.4.2 and 4.5.3 of this standard are the main performance indicators.
6.5 Review rules
6.5.1 Unqualified batches and products can be submitted for inspection again after rework.
6.5.2 If the cause of the batch failure is a sampling inspection item, the item shall be changed to a full inspection during the re-inspection.
6.6 Quality supervision inspection
Quality supervision and inspection shall be in accordance with the relevant provisions of JY 0002.
7 Product logo, label, instruction manual
7.1 Product signs and labels
7.1.1 The surface of the product shall be marked with the product name, model and full name of the enterprise. In addition to the name, model, and full company name on the box,
There should be detailed address, main parameters, year and month of manufacture, and written description of the enterprise.
7.1.2 The surface of the product's shipping container should have the following signs.
a) product name, model, manufacturer's name and address or telephone;
b) the standards implemented by the product;
c) delivery date. year, month, day; quality; external dimensions;
d) It is printed with storage and transportation signs such as upward, careful handling, fear of wetness, fragility, weight, and stacking layers.
7.2 Instruction Manual
The instruction manual shall comply with JY 0001-2003 Section 11.3.
8 Packaging, transportation and storage
8.1 The inner packaging of the product shall be packed in plastic bags and cartons in a single package, and shall contain the product certificate, instruction manual, etc.
8.2 The outer packaging of the product shall be in a double corrugated cardboard box with the product packing list inside and the product logo printed on the surface.
8.3 The product should be kept dry during transportation to avoid direct sunlight, severe vibration, drop, and rain. Handle with care when handling.
8.4 The product should be stored in a dry and ventilated warehouse, and should not be in contact with corrosive gases.
8.5 The rest shall meet the relevant requirements of Chapter 12 of JY 0001-2003.
references
[1] GB/T 1483.1-2008 Lampholders and lampholders inspection gauges Part 1. Gauges for screw-type lampholders and lampholders
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