CN101388513A

CN101388513A - Universal conversion power socket

Info

Publication number: CN101388513A
Application number: CNA200810216233XA
Authority: CN
Inventors: 诸葛瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-09-16
Filing date: 2008-09-16
Publication date: 2009-03-18

Abstract

The invention relates to a universal conversion power socket, which comprises a socket basal body, and a switch plug on the socket is a mobile switch plug, and the mobile switch plug is connected with the socket basal body in a plug-pull way. The socket is designed through applying a mechanical lever principle, which has the advantages of simple structure, convenient carrying, and safe and reliable structure, which does not press a hasp, and is not easily separated, and the interchangeability between an input socket and an output plug hole is flexible and compact. And meanwhile, the socket is provided with USB interface direct current output, which can charge for MP3, MP4 or cell phones and the like at any time and everywhere, and the practical value is very high.

Description

Universal conversion power socket

Technical field

The present invention relates to the supply socket technical field, effectively the input plug of fixed conversion power socket is changed into the supply socket of reversible type input plug, and above output plughole, be provided with automatic electrical shock protection safety device.

Background technology

Because the voltage and the frequency difference of the employed alternating current in all parts of the world district have determined that the power input plug structure in a state or area is just inequality.Existing conversion power socket all is stationary structures, and promptly the input plug of conversion power socket only is suitable for the standard of a certain area or country, thereby the use of conversion power socket is restricted.

Summary of the invention

The object of the invention is at the deficiencies in the prior art, according to the applied mechanics lever principle, design a kind of simple in structure, when input plug separates when needs, separate flexibly light and handy, when needs connect, the universal conversion power socket that its snap close is firm.

Another object of the present invention is that this socket is exported the conversion except that having AC power, also disposes direct current USB low pressure output interface in addition.

The object of the invention can be achieved through the following technical solutions, and designs a kind of universal conversion power socket, comprises the socket matrix, and the plug on the described socket matrix is a movable plug, is connected but described movable plug is plug with described socket matrix.

As improvement of the present invention, described socket matrix comprises base and flap, described base is removable with described flap and is connected, on described base inner bottom surface, be provided with the metal inserting terminal, the output of described metal inserting terminal is corresponding with the jack on being arranged on described flap, on the outer bottom of described base, be provided with the Plug Division that can plug with the movable plug of different size, the input of described metal inserting terminal protrudes in the hole on the described Plug Division, can be connected with the metal pin elasticity on the movable plug, top margin in described Plug Division is provided with fastener, described fastener one end and the both sides that are adjacent and base are separated, be press-side, the other end is connected as a single entity to the extension of the middle part of Plug Division and with the Plug Division from the top margin of described Plug Division, is the elastic force end; On the fastener between described press-side and the elastic force end, be provided with the card article of projection; Dual-side in described Plug Division is provided with the draw-in groove that the edge on the confession both sides of described movable plug inserts, and on the bottom surface of movable plug, is provided with after movable plug inserts described Plug Division along described draw-in groove the catching groove that the card article of the described fastener of confession snaps in.

As to of the present invention changing the time, described Plug Division can be a cavity, the press-side of described fastener is arranged on the top margin of cavity, described draw-in groove is arranged on the dual-side of cavity, in described draw-in groove, be provided with a guide vane end stop, described guide vane end stop is divided into leading portion draw-in groove and back segment draw-in groove with described draw-in groove, and the one section draw-in groove that is connected with top margin is called the leading portion draw-in groove, is provided with gap on described leading portion draw-in groove; Edge on the described movable plug dual-side also is divided into two joints, after the prosthomere edge can enter gap perpendicular to gap, gone in the leading portion draw-in groove by preceding sliding, the deutomerite edge also slips into the back segment draw-in groove simultaneously, when shifting top margin onto, card article on the described fastener snaps in the catching groove on the described movable plug bottom surface, makes the locking of base and movable plug.

As to further improvement of the present invention, be provided with rotatable safe rotating disk and back-moving spring in described flap inboard, an end of described back-moving spring and described safe rotating disk join, and the other end and described flap medial surface join.

Be provided with the rectification reduction voltage circuit in described base, the input of described rectification reduction voltage circuit and metal inserting terminal join, and its output joins with the USB interface that is arranged on the base side wall.

Also be provided with the protective plate that is used to protect USB interface in the described USB interface outside, described protective plate and described base flexibly connect.

Described base is connected with deck by buckle with described flap.

Described jack comprises phase line jack and zero line jack at least, and described phase line jack and zero line jack symmetry are the splayed setting, and they are formed by connecting to narrow transition camber line by wide by several sections respectively.

Described jack also comprises ground wire jack, and described ground wire jack is positioned at the line of symmetry top of described phase line jack and zero line jack, and with described line jack mutually with zero line jack is triangular in shape arranges, described ground wire jack is that last several sections arc sections are connected in series successively with straightway and form.

Technological progress of the present invention is that the present invention not only has simple in structure, also has all very strong advantage of versatility of its plug and jack; Receptacle sockets is to combine continuously with various difform line segments, and it can be implemented in more on the small size, is fit to more different plugs and uses, and makes littler that socket becomes, and is easy to carry; It is applicable to multiple security appliance standard, and is fool proof; This socket can be realized USB interface direct current output, logarithmic code product whenever and wherever possible, as chargings such as MP3, MP4 or mobile phones, it is practical be worth high.

Description of drawings

Fig. 1 is the three-dimensional decomposition texture schematic diagram of an embodiment of the present invention;

Fig. 2 is the lateral plane structural representation of Fig. 1;

Fig. 3 is the lateral plane structural representation at another visual angle of Fig. 1;

Fig. 4 is the three-dimensional decomposition texture schematic diagram of another embodiment of the present invention;

Fig. 5 is the perspective view after Fig. 4 combination;

Fig. 6 is another visual angle perspective structure schematic diagram of Fig. 5;

The perspective view that Fig. 7 looks up for flap among Fig. 6;

Fig. 8 and Fig. 9 are the safe turntable structure schematic diagram among Fig. 7;

Figure 10 is the perspective view of USB interface protective plate among Fig. 1;

Figure 11 is for being fit to the plug perspective view of Australian national standard;

Figure 12 is for being fit to the plug perspective view of national standards such as Germany, Italy, Korea S, Africa;

Figure 13 is for being fit to the plug perspective view of British Standard.

Embodiment

See also Fig. 1 to Fig. 3, it is a kind of two universal conversion power sockets that plug function that have, comprise base 1 and flap 2, described base 1 is connected by the screw in the screw hole 11 with described flap 2, on described base 1 inner bottom surface, be provided with metal inserting terminal 4 (seeing also Fig. 4), the output 42 of described metal inserting terminal 4 be arranged on described flap 2 on jack 21 corresponding (referring to Fig. 4), on the outer bottom 12 of described base 1, be provided with the Plug Division 13 that can plug with the movable plug 3 of different size, described Plug Division 13 is a cavity, the input 41 of described metal inserting terminal 4 protrudes in the hole 131 on the described Plug Division 13, can be connected with metal pin 31 elasticity on the movable plug 3, top margin 132 in described Plug Division 13 is provided with fastener 133, described fastener 133 1 ends and the both sides that are adjacent and base 1 are separated, be press-side 1331, the other end is connected as a single entity to the extension of the middle part of Plug Division 13 and with Plug Division 13 from the top margin 132 of described Plug Division 13, is elastic force end 1332; On the fastener 13 between described press-side 1331 and the elastic force end 1332, be provided with the card article 1333 of projection; Be provided with the draw-in groove 135 (draw-in groove 135 on its relative side is because view relation is invisible) that inserts for the edge 32 on the both sides of described movable plug 3 (edge 32 of opposite side is because the relation of view is invisible) on the dual-side 134 of described Plug Division 13, on the bottom surface 33 of movable plug 3, be provided with after movable plug 3 inserts described Plug Division 13 along described draw-in groove 135 catching groove 34 (referring to the relevant portion of Figure 11 to Figure 13) that the card article 1333 of the described fastener 133 of confession snaps in; In the present embodiment, in described draw-in groove 135, be provided with a guide vane end stop 1351, described guide vane end stop 1351 is divided into leading portion draw-in groove 1352 and back segment draw-in groove 1353 with described draw-in groove 135, and the one section draw-in groove that is connected with top margin 132 is called leading portion draw-in groove 1352, is provided with gap 136 on described leading portion draw-in groove 1352; Edge 32 on described movable plug 3 dual-sides also is divided into two joints, after prosthomere edge 321 can enter gap 136 perpendicular to gap 136, gone in the leading portion draw-in groove 1352 by preceding sliding, deutomerite edge 322 also slips in the back segment draw-in groove 1353 simultaneously, when shifting top margin 132 onto, card article 1333 on the described fastener 133 can snap in the catching groove 34 on described movable plug 3 bottom surfaces, makes base 1 and movable plug 3 lockings.In the time of both need being separated, only need firmly press the press-side 1331 of lower fastener 133, make the

card article

1333 and 34 disengagings of described catching groove on the fastener 133 after, the movable plug 3 that slides round about gets final product.Be provided with the rectification reduction voltage circuit in described base, the input of described rectification reduction voltage circuit and metal inserting terminal 4 join, and the output of rectification reduction voltage circuit joins with the USB interface 22 that is arranged on the base side wall.Also be provided with the protective plate 23 that is used to protect USB interface in described USB interface 22 outsides, described protective plate 23 links (seeing also Figure 10) with described base 1 and flap 2 by grab 231.

See also Fig. 4 and Fig. 5, Fig. 4 and shown in Figure 5 be that another kind has three universal conversion power sockets that plug function, it is identical substantially to the structure of two-phase universal conversion power socket shown in Figure 3 with Fig. 1, different is its flap 2 and base 1 are to be connected with deck 137 on the base 1 by the buckle on the flap 2 24, on described flap 2, be provided with phase line jack 211, zero line jack 212 and ground wire jack 213, described phase line jack 211 and zero line jack 212 symmetries are the splayed setting, and they are formed by connecting to narrow transition camber line 2111 by wide by several sections respectively; Described ground wire jack 213 is positioned at the line of symmetry top of described phase line jack 211 and zero line jack 212, with described line jack mutually 211 and zero line jack 212 triangular in shape arranging, described ground wire jack 213 is that last several sections arc sections 2131 are connected in series successively with straightway 2132 and form.Phase line jack 211, zero line jack 212 and the ground wire jack 213 of design like this, it can use by the socket that be suitable for country variant as much as possible in one group of jack 21, like this, can change in the existing microscler socket a plurality of multi-form jacks is arranged side by side and is integrated layout, can be when not reducing its universal performance, reduce the volume of socket widely, be easy to carry.The logical structure that changes its importation of the present invention, i.e. the plug of the replaceable different size of employing activity adapt to country variant or regional socket, and the jack of employing special-shaped adapts to the output of different plugs, and so design is very ingenious.

See also Fig. 6 to Fig. 9, as improvement of the present invention, be provided with rotatable safe rotating disk 25 and back-moving spring 26 in described flap 2 inboards, an end of described back-moving spring 26 and the hole 252 of described safe rotating disk 25 join, and the other end and described flap 2 medial surfaces join.When this socket does not need to use, safe rotating disk 25 can cover in the output 42 of metal inserting terminal 4, in order to avoid improper use or child contact and the generation Danger Electric shock risk, during use, only need spin safe rotating disk 25, make it expose metal inserting terminal 4 and can insert plug from jack 21.Pull the plug out of the socket, safe rotating disk 25 covers metal inserting terminal 4 under the effect of back-moving spring 26 once more.Establish knob 251 on safety rotating disk 25, when needs exposed metal inserting terminal 4, manually rotary knob 251, and metal inserting terminal 4 is exposed, so that plug inserts.Picture in picture 8 is the Facad structure schematic diagram of safe rotating disk 25, and Fig. 9 is the reverse side structural representation of safe rotating disk 25.

Figure 11 is for being fit to the plug perspective view of Australian national standard.Figure 12 is for being fit to the plug perspective view of national standards such as Germany, Italy, Korea S, Africa.Figure 13 is for being fit to the plug perspective view of British Standard.

Claims

1, a kind of universal conversion power socket comprises the socket matrix, it is characterized in that, the plug on the described socket matrix is a movable plug, is connected but described movable plug is plug with described socket matrix.

2, universal conversion power socket according to claim 1, it is characterized in that, described socket matrix comprises base and flap, described base is removable with described flap and is connected, on described base inner bottom surface, be provided with the metal inserting terminal, the output of described metal inserting terminal is corresponding with the jack on being arranged on described flap, on the outer bottom of described base, be provided with the Plug Division that can plug with the movable plug of different size, the input of described metal inserting terminal protrudes in the hole on the described Plug Division, can be connected with the metal pin elasticity on the movable plug, top margin in described Plug Division is provided with fastener, described fastener one end and the both sides that are adjacent and base are separated, be press-side, the other end is connected as a single entity to the extension of the middle part of Plug Division and with the Plug Division from the top margin of described Plug Division, is the elastic force end; On the fastener between described press-side and the elastic force end, be provided with the card article of projection; Dual-side in described Plug Division is provided with the draw-in groove that the edge on the confession both sides of described movable plug inserts, and on the bottom surface of movable plug, is provided with after movable plug inserts described Plug Division along described draw-in groove the catching groove that the card article of the described fastener of confession snaps in.

3, universal conversion power socket according to claim 2, it is characterized in that, described Plug Division is a cavity, the press-side of described fastener is arranged on the top margin of cavity, described draw-in groove is arranged on the dual-side of cavity, is provided with a guide vane end stop in described draw-in groove, and described guide vane end stop is divided into leading portion draw-in groove and back segment draw-in groove with described draw-in groove, the one section draw-in groove that is connected with top margin is called the leading portion draw-in groove, is provided with gap on described leading portion draw-in groove; Edge on the described movable plug dual-side also is divided into two joints, after the prosthomere edge can enter gap perpendicular to gap, gone in the leading portion draw-in groove by preceding sliding, the deutomerite edge also slips into the back segment draw-in groove simultaneously, when shifting top margin onto, card article on the described fastener snaps in the catching groove on the described movable plug bottom surface, makes the locking of base and movable plug.

4, according to claim 1,2 or 3 described universal conversion power sockets, it is characterized in that, be provided with rotatable safe rotating disk and back-moving spring in described flap inboard, an end of described back-moving spring and described safe rotating disk join, and the other end and described flap medial surface join.

5, universal conversion power socket according to claim 4 is characterized in that, is provided with a hand push button in the side of described safe rotating disk.

6, universal conversion power socket according to claim 5, it is characterized in that, be provided with the rectification reduction voltage circuit in described base, the input of described rectification reduction voltage circuit and metal inserting terminal join, and its output joins with the USB interface that is arranged on the base side wall.

7, universal conversion power socket according to claim 6 is characterized in that, also is provided with the protective plate that is used to protect USB interface in the described USB interface outside, and described protective plate and described base flexibly connect.

8, universal conversion power socket according to claim 7 is characterized in that, described base is connected with deck by buckle with described flap.

9, universal conversion power socket according to claim 1 is characterized in that, described jack comprises phase line jack and zero line jack at least, and described phase line jack and zero line jack are symmetrical arranged, and they are formed by connecting to narrow transition camber line by wide by several sections respectively.

10, universal conversion power socket according to claim 9, it is characterized in that, described jack also comprises ground wire jack, described ground wire jack is positioned at the line of symmetry top of described phase line jack and zero line jack, with described line jack mutually with zero line jack is triangular in shape arranges, described ground wire jack is that last several sections arc sections are connected in series successively with straightway and form.