CN2245809Y - Safety electric plug seat - Google Patents

Abstract

The utility model belongs to the field of power sockets, designing a safety electric plug seat with an energizing indicator light, and the metal in the jack is not charged when a plug is not inserted into the jack or not inserted into the jack for a definite depth, but the metal is charged till a human finger doesn't contact the plug pin. The plug seat is characterized in that a button for controlling the plug pin clip in the fire wire jack to be energized is arranged in the zero line jack (or the earth electrode jack) of the plug seat. The initiative tongue appressed with the inner top end of the button is fixedly connected with the plug pin clip in the fire wire jack, and the corresponding point to the plug pin clip on the outer end of the initiative tongue is fixedly connected with the driven tongue of the fire wire wiring terminal.

Description

Safety power source plug socket

The utility model belongs to the supply socket field, is a kind of safety power source plug socket specifically.

As everyone knows, traditional household outlet exists following weak point, be that the interior metal of socket aperture is charged under obsolete situation, and can be intuitively the metal of the inside, this has just brought unsafe factor to the user, especially child's danger is bigger, this China Patent No. 9424178.8 has been proposed a kind of button that exposes panel 5 millimeter of setting up between socket aperture, be used to control the metal energising in the power firestreak jack, the interior metal of the jack that pulls the plug out of the socket is not charged, plug injects last 5 millimeter during use, advance button, connect metal energising in the firewire jack, also there is following defective in this safety socket.1, when child inserts jack with metalwork, button is pressed down by the hand band easily and gets an electric shock, 2, use does not have energized to cause delay because of plug is not in place often, 3, a lot of dismounting plugs are arranged, with the button corresponding position individual screw fixing hole is arranged just in time between the pin, button is inserted in the inside just at the right time, and socket also just can't energized.

The purpose of this utility model then is the problem at above-mentioned existence, providing a kind of does not insert plug or inserts less than certain position, metal is not charged in the jack, the pin of plug could be switched on after must being inserted into ad-hoc location, plug just can't be inserted into this position on plug pin if finger is slided, also just can not get an electric shock, and the button that does not exceed on the panel, the same with conventional socket, as to have indicator light to show after energising safety power source plug socket.

The utility model technical solution:

A kind of safety power source plug socket of forming by housing, panel, metalwork, button, it is characterized in that in socket zero line jack or the earth electrode jack button button being set is with compression spring, the pin clamping connects an initiatively end of tongue surely in the firewire jack, initiatively the other end of tongue is close to top in the button, be fixedly connected on the driven tongue on the power firestreak binding post in the corresponding position, outer end of active tongue, resistance and the light-emitting diode or the neon bulb of certain resistance of connecting between the fixture of live wire pin folder and zero line binding post.

Advantage of the present utility model:

Advantage of the present utility model is that its outward appearance is the same with conventional socket, easy to use, need not increase any operation sequence, promptly one insert one and pull out, when metal can be seen in the socket aperture and not charged, child injects also very safe with metal, the people of carelessness is slided finger and also will not be got an electric shock at plug pin, and it has the indicator light demonstration, dial-out plug when the energy reminds people does not make electrical appliance, with anti-electricity device for a long time need not and switch on, cause damage.Only need when not in use in addition plug is extracted 4 millimeters, indicator light is extinguished get final product, leave about, influence indoor clean and tidy so as not to the plug cord of extracting.

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is a pin folder schematic diagram of the present utility model.

Below in conjunction with accompanying drawing the utility model is further described:

The interior rear end of the pin folder 5 in socket zero line jack 3 is provided with a button 6, button 6 side-lookings are T-shaped, the end face of button 6 is a square or rectangular, montant is cylinder and is connected as a single entity with end face that button 6 can be used the insulating material manufacturing, also available metal manufacturing, but montant should be thin slightly, and short slightly, overcoat is expected sleeve pipe extremely, and keeps certain-length.On button 6 montants or sleeve pipe, overlap the compression spring 7 of reset response together.There is a manhole 20 on the interior top of zero line pin folder 5, the through hole that the position corresponding with housing 8 also has a diameter to equate, be connected zero line binding post 15 corresponding positions of also playing 5 effects of fixedly connected zero line pin folder with zero line 14, the through hole that same diameter is also arranged, three coincidence through-hole diameters are more slightly bigger than the montant or the cover external diameter of pipe of button 6, press button 6 montants and can be in axial sliding in through hole and stretch out and be advisable, it is concordant with the end outer wall of housing 8 that the time spent is done in no external force in the montant top of button 6.Pin folder 4 in the firewire jack 2 is by being connected and fixed the active tongue 10 that part 13 connects a contact-carrying 18, and initiatively the montant top of button 6 is close at tongue 10, the 18 end back sides, contact; The driven tongue 11 of fixed band contact 19 below active tongue 10, contact 19 on the driven tongue 11 is corresponding with the contact 18 on the active tongue 10, initiatively the contact 19 of the contact 18 of tongue 10 when no external force promotes button 6 and on the driven tongue 11 keeps a gap, the other end of driven tongue 11 is fixed on the binding post 9 of live wire 12, and binding post 9 is fixed in the certain position on the cap 16.When pressing the button 6, button 6 promotes initiatively, and tongue 10 closes up with driven tongue 11, contact 18 contacts with contact 19, if continue by advancing button 6, initiatively tongue 10 is with driven tongue 11 and closes up shape outwards motion simultaneously, purpose is plug some error of pin length during fabrication on the market, when being unlikely to plug and also not injecting fully, inserts not advance whole pins because of putting in place.Plug makes the contact of two contacts after being inserted into certain position.If the binding post 9 of live wire 12 has power supply, power supply reaches active tongue 10 again to live wire pin folder 4 by driven tongue 11, pull the plug out of the socket back (or extracting 4 millimeters) because of reseat pressure spring 7 is arranged on the button 6, button 6 is resetted, initiatively tongue 10 also resets after button-free 6 promotes thereupon, separate with driven tongue 11, the outage certainly of live wire pin folder, the degree of depth of end face design in zero line jack 3 of button 6 is that national standard plug pin length deducts 4 millimeters places.Promote button 6 to last 4 millimeters ability behind the plug insertion socket like this, 4 millimeters to point diameter more than child little, so your finger is if slide on plug pin, plug can not inject last 4 millimeters, just can not get an electric shock yet, if there is thoughtless child to use metalwork to the socket aperture interpolation, what insert is zero line jack 3, and zero line can be not influential to the people as the loop, and by advancing button 6, can only make live wire pin folder 4 energisings in the firewire jack 2, human body does not contact.If child inserts firewire jack 2 with metalwork, contact with live wire pin folder 4, because of the interior button 6 of zero line jack 3 not by by advancing, so there is not electricity, do not have any danger.

As shown in Figure 2, the pin folder is designed to three inverted V-shaped folders 4,5, both has been applicable to the flat plug pin, also is applicable to the cannon plug pin, and the liner 17 that one deck is made of the spring sheetmetal is added in the inner at zero line pin folder 5, makes zero line pin press from both sides 5 folder and tries hard to keep to hold forever and do not wane.

The connect resistance of a threshold value of one utmost point of light-emitting diode or neon bulb 21 is connected with fixture 13, and another utmost point of light-emitting diode or neon bulb 21 is connected with zero line binding post 15.When inserting plug to last 4 millimeters, button 6 is pushed, contact 18 on the tongue 10 is initiatively contacted with contact 19 on the driven tongue 11, fixture 13 input power supplys, the light-emitting diode or the neon bulb 21 that are exposed in panel 1 through hole are also just luminous, after pulling the plug out of the socket or transfering to 4 millimeters, power interruptions, light-emitting diode or neon bulb 21 also extinguish, because of fixture 13 and live wire pin folder 4 coexist button 6 controls down, so light-emitting diode or neon bulb 21 can reflect the energising situation of live wire pin folder 4.

There is individual cap 16 at the rear portion of housing 8; cap 16 is enclosed within housing 8 rear portions; fixing with screw and housing 8; cap plays initiatively indeformable and fixing hot terminal 9 of tongue 10 and driven tongue 11 of protection; cap 16 keeps certain space with fixing back, the rear end of housing 8, is convenient to the motion of active tongue 10 and driven tongue 11.

Claims (3)

1, a kind of safety power source plug socket of forming by housing, panel, metalwork, button, it is characterized in that in socket zero line jack or the earth electrode jack button being set, button is with compression spring, the pin clamping connects an initiatively end of tongue surely in the firewire jack, initiatively the other end of tongue purple pastes top in the button, be fixedly connected on the driven tongue on the power firestreak binding post in the corresponding position, outer end of active tongue, resistance and the light-emitting diode or the neon bulb of certain resistance of connecting between the fixture of live wire pin folder and zero line binding post.

2, safety power source plug socket according to claim 1 is characterized in that the pin folder is three inverted V-shapeds, and there is one deck spring steel leather gasket the inner.

3, safety power source plug socket according to claim 1 is characterized in that light-emitting diode or neon bulb are exposed in the panel through hole.

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