CN205335582U - Take three -core day rule power cord of ground connection fork line - Google Patents

Abstract

Take three -core day rule power cord of ground connection fork line, socket joint terminal (2) and plug terminal (3) are connected respectively at wire (1) both ends, wherein still are connected with ground connection fork line (4) on plug terminal (3), and spade wiring end (5) is connected to this ground connection fork line (4) outer end. The suitability is strong, and protective properties is good, and stability is superior, and output is sufficient, and output voltage precision is high, the voltage ripple is little, and the power supply is stable. Anti -interference ability is good, light in weight, and operating temperature is low, insulating properties is good, and the dielectric strength is high, and operating temperature is low, durable, long service life.

Description

Three core sundial power lines of discrimination line with ground

Technical field

This utility model relates to the structure improvement opportunity of power adapter device device, three core sundial power lines of discrimination line especially with ground。

Background technology

Power supply adaptor (Poweradapter) is the power supply conversion equipment of small portable electronic device and electronic apparatus, is generally made up of shell, mains transformer and rectification circuit, can be divided into exchange output type and direct-current-output type by its output type；Direct Plug-In and Table top type can be divided into by connected mode。Power supply adaptor is extensively matched in the equipment such as phone composite aircraft, game machine, language playback device, walkman, notebook computer, cell phone。Such as, the power supply adaptor of most notebook computers can be suitable for 100～240V alternating current (50/60Hz)。Substantially most notebook computer is all external power supply, with a power line and main frame connection, so can reduce the volume and weight of main frame, only the type of only a few on-chip power in main frame。

The structure of the power line that power supply adaptor uses directly affects power supply adaptor product quality performance。Power line is the electric wire of transmission electric current。The mode of usual electric current transmission is point-to-point transmission。Power line can be divided into AC AC power cord and DC direct current supply line according to purposes, and usual ac power cable is the wire rod of the alternating current higher by voltage, and this kind of wire rod needs unified standard acquisition safety certification side formally to produce owing to voltage is higher。And DC line is substantially the unidirectional current relatively low by voltage, in safety, therefore requires that AC line is not strict, but for the purpose of safety, various countries still require unified safety authentication。

Countries or international organization are for the design of power supply adaptor and power line thereof and perform different technical standards, wherein, PSE certification is Japanese mandatory safety certification, in order to prove that motor electronic product has passed through the safety criterion test of NEC and materials safety method (DENANLaw) or international IEC standard。Sundial PSE certification desktop power supply 9V6A Switching Power Supply requires: product specification: 9V6A54W product size: 152*60*39MM Package size: 170*95*40MM modulation system: pulse width modulation (PWM) transistor connected mode: monofocal；Input voltage: 110V-240V (V), output: 54W (W), output voltage: 9V (V), work efficiency: 85 (%), output ripple noise: 100MV, output voltage precision: 95 (%), voltage regulation factor: 5 (%), load regulation: 5 (%), product certification: UL, exports electric current: 6A。

Utility model content

The purpose of this utility model is to provide three core sundial power lines of discrimination line with ground。

The purpose of this utility model will be realized by techniques below measure: includes wire, socket joint terminal, plug terminal, ground connection discrimination line and spade terminals；Wire two ends connect socket joint terminal and plug terminal respectively, are wherein also associated with ground connection discrimination line on plug terminal, and this ground connection discrimination line outer end connects spade terminals。

Especially, wire ectonexine is comprise three heart yearns inside insulating sheath, these three heart yearn respectively live wires, zero line and ground wire。

Especially, ground connection discrimination line external sheath insulating barrier。

Especially, there is a Y shape ferrule spade terminals front end, and spade terminals outer housing transparent insulation sheath。

Especially, socket joint terminal end face has three battery lead plate jacks, these three battery lead plate jack to be the distribution of product word。

Advantage of the present utility model and effect: the suitability is strong, and protective value is good, and stability is superior, output foot, output voltage precision is high, voltage ripple is little, and power supply is stable。Good in anti-interference performance, lightweight, operating temperature is low；Good insulation preformance, dielectric strength is high, and operating temperature is low, durable in use, long service life。

Accompanying drawing explanation

Fig. 1 is this utility model embodiment 1 structural representation。

Fig. 2 is socket joint terminal end face structure schematic diagram in this utility model embodiment 1。

Accompanying drawing labelling includes: wire 1, socket joint terminal 2, plug terminal 3, ground connection discrimination line 4, spade terminals 5, battery lead plate jack 6。

Detailed description of the invention

This utility model includes: wire 1, socket joint terminal 2, plug terminal 3, ground connection discrimination line 4 and spade terminals 5。

Below in conjunction with drawings and Examples, the utility model is described in further detail。

Embodiment 1: as shown in Figure 1, wire 1 two ends connect socket joint terminal 2 and plug terminal 3 respectively, are wherein also associated with ground connection discrimination line 4 on plug terminal 3, and this ground connection discrimination line 4 outer end connects spade terminals 5。

In aforementioned, wire 1 ectonexine is comprise three heart yearns inside insulating sheath, these three heart yearn respectively live wires, zero line and ground wire。Wherein, black and white line is conduction both positive and negative polarity, and bottom line is green/yellow, rated current 7A, voltage 125V, and plug terminal and bell end submodule mould employing black PHP-313 type PVC plastic。

In aforementioned, ground connection discrimination line 4 external sheath insulating barrier。

In aforementioned, there is a Y shape ferrule spade terminals 5 front end, and spade terminals 5 outer housing transparent insulation sheath。

In aforementioned, wire 1 outer wall has mark line。

In aforementioned, as shown in Figure 2, socket joint terminal 2 end face has three battery lead plate jacks 6, and these three battery lead plate jack 6 is distribution in product word。

The present embodiment by Japan PSE Safety Approval, all materials all without or without departing from regulation and restriction scope, including cadmium, chromium, lead, hydrargyrum, six kinds of noxious substances of PBB, PBDE。Wire length 3000 ± 30mm, ground connection discrimination line length 150 ± 15mm, applied power source adapter performance parameter: input voltage: 100 240VAC；Output voltage: 9VDC；Output electric current: 6ADC；Operating frequency: 50/60Hz；Output ripple & noise: 100mVp-p；Output: MAX20W；Operating ambient temperature :-10 DEG C+40 DEG C；Double insulation；Pressure more than 3000V；Working environment humidity: 5% (0 DEG C) 95% (0 DEG C)；Input 8 suffixes or product suffix, export line length 1.2M/1.5M, export DC bore: 5.5*2.1*10/5.5*2.5*10MM。Suitable in plain edition Switching Power Supply, protective value is good, and stability is superior, can well adapt to each same electric current electrical appliance with voltage, safety monitoring, LED, electricity equipment and medical and health-care products。

This utility model is widely used in industrial automatic control, military industry equipment, research equipment, LED illumination, industrial control equipment, communication apparatus, power equipment, instrument and meter, armarium, semiconductor refrigerating heat, air purifier, electronic refrigerator, liquid crystal display, LED lamp, communication apparatus, audio-visual products, security protection, computer housing, the field such as digital product and instrument class。

Claims (5)

1. three core sundial power lines of discrimination line with ground, including wire (1), socket joint terminal (2), plug terminal (3), ground connection discrimination line (4) and spade terminals (5)；It is characterized in that, wire (1) two ends connect socket joint terminal (2) and plug terminal (3) respectively, wherein being also associated with ground connection discrimination line (4) on plug terminal (3), this ground connection discrimination line (4) outer end connects spade terminals (5)。

2. three core sundial power lines of discrimination line with ground as claimed in claim 1, it is characterised in that wire (1) ectonexine is comprise three heart yearns inside insulating sheath, these three heart yearn respectively live wires, zero line and ground wire。

3. three core sundial power lines of discrimination line with ground as claimed in claim 1, it is characterised in that ground connection discrimination line (4) external sheath insulating barrier。

4. three core sundial power lines of discrimination line with ground as claimed in claim 1, it is characterised in that there is a Y shape ferrule spade terminals (5) front end, and spade terminals (5) outer housing transparent insulation sheath。

5. three core sundial power lines of discrimination line with ground as claimed in claim 1, it is characterised in that socket joint terminal (2) end face has three battery lead plate jacks (6), and these three battery lead plate jack (6) is distributed in product word。