CN2166537Y

CN2166537Y - International universal receptacle

Info

Publication number: CN2166537Y
Application number: CN 93224554
Authority: CN
Inventors: 张腾广
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-09-20
Filing date: 1993-09-20
Publication date: 1994-05-25
Anticipated expiration: 2003-09-20

Abstract

The utility model relates to an international universal power-supply socket. The utility model is characterized in that an earth line jack is in the star shape, the zero line jack and the firing line jack are jointly combined by a flat jack and a combination jack of an oblique flat jack, a circular jack, and a quadrate jack. Because of the felicitous structure of three contact pieces, only three holes can be suitable for various known home electric appliance plug at home and abroad. Various technical indexes of the utility model such as the appearance, the withdrawal force, the insulation, the voltage drop, particularly the safety, etc., can obtain the national and the international relevant standards. The utility model has simple structure, easy manufacture, low cost, and safety.

Description

International universal receptacle

The invention discloses a kind of universal power socket that can be applicable to domestic and international various plugs

The attaching plug of household electrical appliance is multifarious, and along with the increase of import electrical equipment in recent years, the plug kind is more, but existing supply socket, especially dress fixed socket on the wall can only adapt to one or two kind of plug, can does this often make troubles to use, be with rambling supply socket generalization?

For this reason, have the people once to do the trial of this respect both at home and abroad, as domestic patent application 87212161,88214364-6 etc., but the socket that they propose is complicated, and only is used for several plugs of GB, does not consider with external product general.And external correlation technique, the external product imitated as domestic some producer, electric property is poor, does not meet relevant both at home and abroad outward appearance significantly, and withdrawal force is the regulation of secure context especially, the illegal product of real genus.

Purpose of the present invention, provide a kind of can the above-mentioned shortcoming of gram, be applicable to that simple in structure, handling ease, the cost of domestic and international common various plugs lowly held concurrently, function admirable, safe and reliable international supply socket.

The object of the present invention is achieved like this, and socket comprises panel, and base and contact chip is characterized in that: every group of blanket socket hole is made up of three jacks on the panel, wherein ground wire jack (1) be "

" shape; part and firewire jack (2; 3) are arranged symmetrically in the side-lower of ground wire jack (1) respectively; jack (2; 3) is formed by the combination hub common combination of parallel flat jack, the flat jack that has angle, the combination of garden jack rectangle jack (and have lid folded), and the top that wherein parallel flat jack is in combination hub i.e. an end of line jack (1) closely; Base (30) comprises pair of parallel dividing plate (4), and a pair of link stopper (6) can be established in the dividing plate outside; Zero line and live wire contact (N.L), symmetry is installed in dividing plate (4) outside, contact chip is by the contact pin (12) parallel with dividing plate (4), the contact pin (10 vertical with dividing plate (4), 11), with the angled washer (14) of dividing plate and can establish with the angled contact pin (13) of dividing plate (4) and be formed by combining, wherein contact pin (12) is in apart from the nearer end of this group socket ground wire contact chip (E), ground wire contact chip (E) is by parallel tabs (18), and another parallel tabs (20) bigger between curved tabs (19) and sheet spacing combines.

Below in conjunction with accompanying drawing, the present invention is further described.

Fig. 1 is the front view of three jacks on the socket panel; Fig. 2 is the front view of socket base upper spacer and link stopper; Fig. 3 is the cutaway view of dividing plate and link stopper; Fig. 4 is the stereogram of (L) contact chip; Fig. 5 is (L, N) expanded view of contact chip; Fig. 6 is the stereogram of another kind of structure (L) contact chip; Fig. 7 is the expanded view of the contact chip of another kind of structure; Fig. 8 is the stereogram of ground wire contact chip; Fig. 9 is the stereogram of the ground wire contact chip of another kind of form; Figure 10 is a simply connected Universal Socket panel front view; Figure 11 is the front view of simply connected Universal Socket base and internal structure; Figure 12 is the outward appearance left view of simply connected Universal Socket; Figure 13 is the front view of universal power socket module faceplate; Figure 14 is the front view of universal power socket module base and interior structure; Figure 15 is a universal power socket module outward appearance left view; Figure 16 is the front view of multi-joint blanket socket box panel, and Figure 17 is multi-joint blanket socket base and internal structure front view; Figure 18 is the panel front view of changeover plug seat; Figure 19 is a changeover plug seat outward appearance left view.

The shape of receptacle sockets is that difficult point of the present invention also is one of key, the said jack shape in front, and its key is that two parallel flat jacks are moved on to the closely top of line jack, the garden has completely solved versatility and outward appearance waits safely the contradiction that requires. This " inspiration " is that the inventor contrasts the various possible combinations of jack shape, produces through ruminating over. Abideing by under the mentioned above principle, the jack shape can change to some extent, such as figure (1,13,18) drawn, be that two parallel long square openings, bottom are two angled slots, the lower outside that communicates with it is the right-angled trapezium hole, the jack (2-1,3-1) of shape of the salient angle of self-assembling formation is arranged square of direct sum plagioclase by top: be for another example close with above-mentioned shape, the jack (2-2,3-2) that the shape in hole, part garden is just arranged in right-angled trapezium and square of plagioclase; Also have, salient angle is cancelled other such as the shape jack (2-3,3-3) of (2-1,3-1) and again right-angled trapezium is moved down (or on move) other such as the jack (2-4,3-4) of the shape of (2-3,3-3) etc.

The socket contact chip is another key of the present invention. For zero line and live wire contact chip, two kinds provided by the invention also is preferred from multiple possible structure, and they have solved processing and manufacturing, withdrawal force, voltage degradation problems satisfactoryly. Fig. 4, Fig. 6 are exactly the schematic perspective view of these two kinds of contact chips, and Fig. 5, Fig. 7 are that their plane outspread drawing also is blank size figure. Fig. 4 contact chip, form contact pin (10 take rectangle or square bottom (9) as its right part of core, 11), left forms contact pin (13) and washer (14), contact pin (12) and in flakes (17) are formed at left top, upper left quarter forms lug plate (15) and hole (16), and zero line contact chip (N) and live wire contact chip (L) blank size are just the same, and it is opposite just to bend torsional direction. The contact chip of figure (6) is than above-mentioned more material-saving, but external connection there is not above-mentioned convenience, it also is as core take rectangle or square bottom (9), its right part forms contact pin (10,11), the middle and lower part forms washer (14), and upper left quarter forms contact pin (12), can have hole (16) on the bottom (9), (N) the same just bending opposite direction with (L) blank size.

For with panel on jack well cooperate, it is convenient that plug is inserted, contact chip (L, N, E) top edge is slightly to turning up; Dividing plate (4) upward and on the panel is with angled flat jack corresponding section to form groove (5) to infolding, and its angle to infolding is consistent with the panel corresponding position; Outside slope (7) and inside slope (8) can be established in the corresponding position of dividing plate (4) and link stopper (6).

Ground wire contact chip (E) is also very important, and it will adapt to different shape and the big or small plug that differs greatly, and what figure (8) provided just can adapt to this variation, and its bottom (21) are vertical with the face of base (30), and this arrangement is that the present invention is exclusive.This contact chip also is to be stamped to form with a slice copper sheet, link to each other with bottom (21) and bend two symmetrical sheets of 90 ° and form contact pin (18,19,20), link to each other with the bottom but form lug plates (22) for 90 ° to the other direction bending, lug plate (22) is gone up porose (23); Ground wire contact chip (E) also can have a kind of form, and its bottom (26) are parallel with seating plane, and the bottom can have hole (21).

(L, N E) can be placed in the corresponding groove frame of base contact chip, by corresponding convex column (37) on the socket cover it are pushed down and fix, and also can directly be fixed on the base by screw or rivet.Contact chip (L, N, E) to external connection, or through with contact chip riveted joint (also available screw is connected) on the binding post (25) of stringing screw (24) is arranged, or through terminal screw (32), this moment, screw was generally formed as hole (16 by contact chip self accordingly, 23), also can establish in addition.

One group of blanket socket provided by the invention can become several independently products, the combined different product that forms of a group or more blanket socket and other supply socket or electronic device, below several examples of implementation of brief introduction.

Figure (10,11,12) be simply connected international universal socket (28), wherein (27-1) is the panel on the lid (33), the internal structure of base (30-1) as shown in figure 11, only installed among the figure that ((31) are 3 fairleads for L, E) contact chip, (32) be terminal screw, (29) be installing hole, this socket can be made movable type, also can fix.

Figure (13,14,15) be simply connected international universal jack module (34), (27-2) be its panel, it is bigger slightly than lid (38), base (35), it is fixing automatically when cabinet shape groove (39) is used for the module assembling, the internal structure of this socket as shown in figure 14, cartoon book among the figure (N, E) contact chip, (36) be the lid and the fixing hole of base (35), other is above-mentioned respectively explanation.The various combination of this module and other electronic apparatus module such as TV, phone, mains switch, signal lamp and other various modules such as supply socket is arranged, and can form tens of kinds of products.

One group or other socket of array blanket socket and one or more groups (41) can be formed different power socket board (40), it can be single, double or other style, Figure 16 a kind of example that only draws, Figure 17 is its internal structure signal, therefrom can find out general contact chip (N) and other socket contact chip (N) ' to be connected transition very simple, need only be in the corresponding position with rivet (42) riveted joint (or welding), (44) are common jack stage clips among the figure, and (43) are other jack contact chips.

Blanket socket of the present invention and attaching plug can be formed changeover plug seat (45), and shown in figure (18,19), its middle cover (48) is provided with blanket socket, and the end (47) are provided with plug, and (46) are its latches.If this plug adopts inventor " Universal plug ", this " two omnipotent " changeover plug seat just becomes the electrical equipment miscellaneous goods of the mystery of having no precedent so far both at home and abroad, as long as you have had it, no matter at home, abroad, no matter which type of supply socket you have at one's side, so, no matter you which type of household electrical appliance can use easily, really be " have two omnipotent, cannot not wander through the world anxiously " at hand.

From top narration, be not difficult to find out superiority of the present invention. Compared with prior art, " international " solved a hang-up of electric power connecting, whatsoever the home electric appliance plug of sample: GB, the world; Big, little; Two utmost points; Three utmost points; Latch is flat, circle, half garden, rectangular; Latch is straight flat or angled etc. when being flat, can peg graft with Universal Socket of the present invention easily, and its every technical conditions, all can reach domestic, international related standards such as outward appearance, withdrawal force, insulation, temperature rise, safe aspects, its simple structure, easy to manufacture, cost are low in addition holds concurrently etc., and these all are that strong condition has been created in its extensive penetration and promotion.

Claims

1, a kind of universal power supply socket comprises socket panel, base and contact chip, it is characterized in that, every group of blanket socket hole is made up of three jacks on the panel, wherein ground wire jack (1) be " " shape; the side-lower jack (2; 3) that zero line and firewire jack (2; 3) are arranged symmetrically in ground wire jack (1) respectively is by parallel flat jack and have the flat jack and the garden jack of angle; the combination hub common combination of rectangle jack combination (and have lid folded) forms, and the top that wherein parallel flat jack is in combination hub i.e. an end of line jack (1) closely; Base (30) comprises pair of parallel dividing plate (4), and a pair of link stopper (6) can be established in the dividing plate outside; Zero line and live wire contact (N.L), symmetry is installed in dividing plate (4) outside, contact chip is by the contact pin (12) parallel with dividing plate (4), the contact pin (10 vertical with dividing plate (4), 11), with the angled washer (14) of dividing plate and can establish with the angled contact pin (13) of dividing plate (4) and be formed by combining, wherein contact pin (12) is in apart from the nearer end of this group socket ground wire contact chip (E), ground wire contact chip (E) is by parallel tabs (18), and another parallel tabs (20) bigger between curved tabs (19) and sheet spacing combines.

2, blanket socket as claimed in claim 1, it is characterized in that: zero line and firewire jack (2,3) shape is requiring can change to some extent under the 1 described feature in accordance with profit, as by top be two parallel long square holes, down in portion be that the oblong aperture of band certain angle, the following outside that communicates with it are right-angled trapezium, the jack (2-1 of the shape of the salient angle that nature forms arranged between the oblique rectangle of direct sum, 3-1): close with above-mentioned shape for another example, just right-angled trapezium and tiltedly have between rectangle the shape in hole, part garden jack (2-2,3-2); Also have, with the salient angle cancellation, other as (2-1, shape jack 3-1) (2-3,3-3) and again right-angled trapezium is moved down (or on move) other with (2-3, the jack of shape 3-3) (2-4,3-4) etc.

3, blanket socket as claimed in claim 1, it is characterized in that: zero line and live wire contact chip (N.L) can be formed by a metallic plate punching press bending, it is a core with rectangle or square bottom (9), its right part forms contact pin (10,11), middle part, a left side forms contact pin (13) and washer (14), middle and upper part, a left side forms contact pin (12) and (17) in flakes, upper left quarter forms lug plate (15) and hole (16), zero line contact chip (N) and live wire contact chip (L) blank size are just the same, and it is opposite just to become the folding torsional direction.

4, blanket socket as claimed in claim 1, it is characterized in that: zero line and live wire contact chip (N.L) also can be formed by the narrower metallic plate punching press bending of another piece, it is a core with rectangle or square bottom (9), its right part forms contact pin (10,11), the middle and lower part forms washer (14), and upper left quarter forms contact pin (12), can have hole (16) on the bottom (9), (N) the same with (L) declivity size just the bending direction is opposite.

5, blanket socket as claimed in claim 1 is characterized in that: (E) top edge is slightly to turning up for L, N for contact chip; Dividing plate (4) go up and panel on have an angle flat jack corresponding section form groove (5) to invagination, its angle to invagination is consistent with the panel corresponding position; Dividing plate (4) can be established outside slope (7) and inside slope (8) with the corresponding position of link stopper (6).

6, blanket socket as claimed in claim 1, it is characterized in that: the bottom (21) of ground wire contact chip (E) is vertical with the face of base (30), link to each other with bottom (21) and bend two symmetrical sheets of 90 ° and form and meet (18,19,20), link to each other with bottom (21) but form lug plates (22) for 90 ° to the other direction bending, lug plate (22) is gone up porose (23); Ground wire contact chip (E) also can have another kind of form, and its bottom (26) are parallel with seating plane, and the bottom can have hole (21).

7, blanket socket as claimed in claim 1 is characterized in that: (L, N E) can be placed in the corresponding groove frame of base contact chip, by corresponding convex column (37) on the socket cover it are pushed down and fix, and also can directly be fixed on the base by screw or rivet; Contact chip (L, N, E) to external connection, or through with contact chip riveted joint (also available screw is connected) on the binding post (25) of stringing screw (24) is arranged, or through terminal screw (32), this moment, screw was generally formed as hole (16 by contact chip self accordingly, 23), also can establish in addition.

8, blanket socket as claimed in claim 1, it is characterized in that: one group of blanket socket can become stand-alone product, as simply connected (28), module (34), this module and other electronic installation mould are fast, various combination as TV, phone, mains switch, signal lamp and other various modules such as supply socket is arranged, and can form tens of kinds of products.

9, blanket socket as claimed in claim 1 is characterized in that: one group or other socket of array blanket socket and one or more groups can be formed different power socket board (40).

10, blanket socket as claimed in claim 1 is characterized in that: the socket base plate can be established plug, constitutes changeover plug seat (45).