CN204167637U - power conversion socket - Google Patents

Abstract

The utility model discloses a power conversion socket, this power conversion socket includes: a first socket body, comprising: the USB charging device comprises a first insulating seat, a British pin, a PCB (printed Circuit Board), two USB charging interfaces, a British switching terminal and a British support, wherein a first universal jack is arranged on the upper end surface of the first insulating seat, and the USB charging interfaces are exposed at the rear end of the first insulating seat; a second socket body, comprising: a second insulating base, a fuse, an European and American standard support, an European and American standard adapter plate, a American standard plug and an European standard plug, wherein the rear end of the European standard plug is provided with an American standard jack; a second universal jack is arranged at the upper end face of the second insulating seat; the lower end of the second insulating base is provided with a first accommodating groove with an elastic clamping piece, and the European standard plug is clamped and embedded in the first accommodating groove and is clamped and positioned with the elastic clamping piece. The utility model discloses well first, second socket main part can use alone or the combination, and it can be applicable to United states, British, Australia, European standard, and has two USB interface that charges, and it is very convenient to use.

Description

power conversion socket

Technical field:

The utility model relates to the technical field of power sockets, in particular to a power conversion socket.

Background technique:

As we all know, with the development of science and technology, people who travel or go on a business trip will bring all kinds of electronic products, including DV, mobile phone, GPS, etc. With electronic products, they must bring corresponding chargers. Yet when people go abroad for travel, vacation or work, when carrying mobile phones, computers, etc. need to be charged, they must use a conversion socket that matches the local general power socket. In the United States, Germany, etc.), it is necessary to carry the conversion sockets applicable to each country respectively, so that the quantity of conversion sockets to be carried is relatively large, making the conversion sockets carried more messy and inconvenient to carry, so as to cause great trouble.

Utility model content:

The purpose of the utility model is to overcome the deficiencies of the prior art and provide a power conversion socket in which the first and second socket bodies can be used alone or in combination, which can be used in the United States, Britain, Australia, Europe Standard, and has dual USB charging ports, very convenient to use.

In order to solve the above technical problems, the utility model adopts the following technical scheme: the power conversion socket includes: a first socket main body, which includes: a first insulating seat, British standard pins fixed on the lower end of the first insulating seat, mounting The PCB circuit board in the first insulating seat, two USB charging interfaces installed on the PCB circuit board in a stacked manner and used for charging, and two British standard transfer terminals mounted on the PCB circuit board and socketed on the British standard The British standard bracket on the transfer terminal, the upper end surface of the first insulating seat is provided with the first universal jack at the position of the British standard transfer terminal, and the USB charging interface is exposed at the rear end of the first insulating seat; one can be connected with the first The second socket body to which the socket body is docked includes: a second insulating seat, a fuse installed in the second insulating seat, a European and American standard bracket, a European and American standard adapter plate installed in the European and American standard bracket, and a hinge stored in the second The lower end of the insulating seat can be twisted into the American plug of the Australian standard plug, and the European standard plug is stored at the lower end of the second insulating seat. A second universal jack is provided on the upper end surface corresponding to the position of the European and American standard adapter plate; the first socket body is inserted into the second universal jack in the second socket body through the British standard pin to form a docking; the second The lower end of the insulating seat is provided with a first storage slot whose shape matches the shape of the European plug. The bottom surface of the first storage slot is provided with an elastic card for positioning the European plug. There is a card slot on the outside of the European plug. Embedded in the first receiving slot, the elastic card is locked and positioned with the card slot, so that the European plug is stably stored at the lower end of the second insulating seat.

Further, in the above technical solution, the US-standard plug includes: a first base body hinged at the lower end of the second insulating base and two pieces that are rotatably installed in the first base body and are parallel to each other. American standard pins, protruding shafts are formed at both ends of the first seat body; when the two American standard pins are rotated to form a figure-eight distribution, the American standard plug is transformed into an Australian standard plug.

Furthermore, in the above technical solution, the US-standard plug includes: a sheet-shaped contact part, a holding part formed at the rear end of the sheet-shaped contact part, and a plug formed at the rear end of the holding part and used for connecting with the European-American standard adapter plate. The cylindrical contact part, wherein a number of snap rings are formed on the holding part, and one side of the sheet-shaped contact part protrudes out of the holding part.

Furthermore, in the above technical solution, the outer surface of the first seat is provided with a limiting groove for limiting the rotation stroke of the US standard pin.

Furthermore, in the above technical solution, the first seat body is formed by buckling the upper seat body and the lower seat body, and is fixed by screws, wherein the protruding shafts are formed at both ends of the upper seat body.

Furthermore, in the above technical solution, the lower end of the second insulating base is provided with two second receiving grooves for receiving the American standard pins and two second receiving grooves for the American standard plugs to be installed on the side of the first receiving groove. The installation position; the second storage tank communicates with the first storage tank by setting a through hole.

Further, in the above technical solution, the European gauge plug includes: a second base body, a shell sleeved on the second base body, and a European gauge shrapnel installed in the second base body and a European gauge shrapnel guide. The European standard pin is connected and protrudes from the front end of the shell, and the American standard socket is provided at the position corresponding to the European standard shrapnel at the rear end of the second base body; the described card slot is provided on the outer periphery of the shell; The pins extend into the second receiving groove through the through holes.

Furthermore, in the above technical solution, a power indicator light and a transparent lampshade are installed in the first insulating seat, wherein the transparent lampshade is installed in the first insulating seat by buckling, and the transparent lampshade is exposed on the second insulating seat. An upper end surface of an insulating seat.

Furthermore, in the above technical solution, the position of the first insulating seat corresponding to the first universal jack is provided with a first protective door and a first return spring matched with the first protective door, and the first insulating seat is provided with a A first chute for installing the first protection door, the first protection door is installed in the first chute.

Furthermore, in the above technical solution, the second insulating seat is provided with a second protective door and a second return spring matched with the second protective door at the position corresponding to the second universal jack, and the second insulating seat is provided with a A second chute for installing the second protection door, the second protection door is installed in the second chute.

After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art: the utility model has the first and second socket bodies which can be separated and assembled, which can be used alone or in combination, and can be used in the United States and the United Kingdom , Australia, and European standards, and has dual USB charging ports. The first and second socket bodies are respectively equipped with universal jacks, so that it is more convenient to use and can be used in more than 150 countries around the world. In addition, the utility model has beautiful appearance, small size, good hand feeling, easy disassembly and assembly, and convenient use.

Description of drawings:

Fig. 1 is a perspective view of the utility model;

Fig. 2 is a perspective view of another viewing angle of the utility model;

Fig. 3 is an exploded view of the utility model;

Fig. 4 is the top view of Fig. 2;

Fig. 5 is an exploded view of the utility model;

Fig. 6 is a schematic diagram of the steps of the first usage mode of the utility model;

Fig. 7 is a schematic diagram of the steps of the second usage mode of the utility model;

Fig. 8 is a schematic diagram of the steps of the third usage mode of the utility model;

Fig. 9 is a schematic diagram of the steps of the fourth usage mode of the present utility model.

Detailed ways:

Below in conjunction with specific embodiment and accompanying drawing, the utility model is further described.

As shown in FIG. 1 , it is a power conversion socket, which includes: a first socket body 1 and a second socket body 2 that can be used alone or in combination.

As shown in Figures 2 and 3, the first socket main body 1 includes: a first insulating base 11, a British standard pin 12 fixed on the lower end of the first insulating base 11, a PCB circuit installed in the first insulating base 11 Board 13, two USB charging interfaces 14 installed on the PCB circuit board 13 in a stacked manner and used for charging, and two British standard transfer terminals 15 installed on the PCB circuit board 13 and socketed on the British standard transfer terminal 15 The British standard bracket 16 on the upper surface of the first insulating base 11 is provided with a first universal jack 10 at the position of the British standard adapter terminal 15, and the USB charging interface 14 is exposed at the rear end of the first insulating base 11.

The first insulating seat 11 is installed with a power indicator light and a transparent lampshade 111, wherein the transparent lampshade 111 is installed in the first insulating seat 11 by buckling, and the transparent lampshade 111 is exposed on the first insulating seat 11 upper end face. That is to say, when the first socket main body 1 is connected to the mains, the power indicator will be lit to inform the user that the power is turned on.

The position of the first insulating seat 11 corresponding to the first universal jack 10 is provided with a first protective door 112 and a first return spring 113 cooperating with the first protective door 112, and the first insulating seat 11 is provided with a first The first chute where the protection door 112 is installed, and the first protection door 112 is installed in the first chute.

The first insulating base 11 includes a first bottom plate 114 and a first housing 115 installed on the first bottom plate 114 , and the first housing 115 is fixed by screws. The first insulating seat 11 is fixed on the lower end of the first bottom plate 114, and the PCB circuit board 13, the USB charging interface 14, the British standard adapter terminal 15 and the British standard bracket 16 are all installed on the first bottom plate 114 and the first housing 115 to form In the space, wherein, the British standard pin 12, the PCB circuit board 13, the USB charging interface 14, and the British standard transfer terminal 15 are electrically connected to each other.

The utility model has two USB charging interfaces 14, which can charge two electronic devices at the same time, so as to meet the electricity demand in daily business/travel abroad. In addition, the PCB circuit board 13 is provided with an IC chip capable of over-current, over-voltage and short-circuit protection, so that the USB charging interface can output 1A, 2.1A or 3.1A to meet different requirements.

The second socket body 2 includes: a second insulating seat 21, a fuse 24 installed in the second insulating seat 21, a European and American standard bracket 22, a European and American standard adapter plate 23 installed in the European and American standard bracket 22, and a hinge storage The American standard plug 3 at the lower end of the second insulating seat 21, the European standard plug 4 stored at the lower end of the second insulating seat 21, the rear end of the European standard plug 4 is provided with an American standard jack 40 that is compatible with the American standard plug 3; A second universal jack 20 is provided on the upper end surface of the second insulating seat 21 corresponding to the position of the adapter plate 23 of European and American standards. The first socket main body 1 is inserted into the second universal jack 20 in the second socket main body 2 through the British standard pin 12 to form a docking connection.

The fuse 24 is a 6A current fuse, which has over-current and short-circuit protection.

The US-standard plug 3 includes: a first seat body 31 hinged at the lower end of the second insulating seat 21 and two US-standard pins 32 rotatably installed in the first seat body 31 and parallel to each other, Protruding shafts are formed at both ends of the first base body 31 ; when the two US-standard pins 32 are rotated to form a figure-eight distribution, the US-standard plug 3 is transformed into an Australian-standard plug. The U.S. pin 32 includes: a sheet contact portion 321, a holding portion 322 formed at the rear end of the sheet contact portion 321, and a cylindrical pin formed at the rear end of the holding portion 322 for conducting connection with the European and American standard adapter plate 23. The contact portion 323 , wherein a plurality of snap rings are formed on the holding portion 322 , and one side of the sheet-shaped contact portion 321 protrudes out of the holding portion 322 .

The outer surface of the first seat body 31 is provided with a limiting groove for limiting the rotation stroke of the US standard pin 32 . The first base body 31 is formed by buckling the upper and lower base bodies 311 and 312 and fixed by screws, wherein the two ends of the upper base body 311 are formed with the above-mentioned protruding shafts.

The position of the second insulating seat 21 corresponding to the second universal jack 20 is provided with a second protective door 211 and a second return spring 212 cooperating with the second protective door 211, and the second insulating seat 21 is provided with a second The second chute where the protection door 211 is installed, and the second protection door 211 is installed in the second chute.

The lower end of the second insulating seat 21 is provided with a first receiving groove 25 whose shape matches the shape of the European gauge plug 4, and the bottom surface of the first receiving groove 25 is provided with an elastic card 251 for positioning the European gauge plug 4. 4 is provided with a card slot 401 on the outside, the European plug 4 is snapped into the first receiving slot 25, and the elastic card 251 is snapped into the slot 401 so that the European plug 4 is stably stored at the lower end of the second insulating seat 21. In addition, the lower end of the second insulating base 21 is provided with two second receiving grooves 26 for accommodating the US-standard pins 32 on the side of the first receiving groove 25 and an installation for the US-standard plug 3 . Bit 27; the second receiving tank 26 communicates with the first receiving tank 25 by setting a through hole.

The European gauge plug 4 includes: a second base body 41, a shell 42 sleeved on the second base body 41, and a European gauge shrapnel 43 installed in the second base body 41 and connected with the European gauge shrapnel 43 and The European standard pin 44 protruding from the front end of the shell 42, the US standard socket 40 is provided at the rear end of the second base 41 corresponding to the European standard shrapnel 43; the outer periphery of the shell 42 is provided with the card slot 401 ; The European gauge pin 44 extends into the second receiving groove 26 through the through hole.

The second insulating base 213 includes a second bottom plate 213 and a second housing 213 installed on the second bottom plate 213 , and the second housing 213 is fixed by screws.

When the utility model is not in use, as shown in Figure 1 and Figure 2, the first socket main body 1 is inserted into the second universal jack 20 of the second socket main body 2 through the British standard pin 12 at its lower end, so that the first The socket main body 1 and the second socket main body 2 are stably combined, and no plug or blade protrudes, which is convenient for storage or carrying and ensures that the entire product is not damaged.

The utility model has multiple usage modes:

The first way: as shown in Figure 6, pull out the first socket main body 1 from the second socket main body 2 to use the first socket main body 1 alone. The first socket main body 1 uses British standard pins 12 as a Suitable for UK standard sockets with two USB charging ports.

The second method: as shown in Figure 7, first pull out the European plug 4 from the second socket body 2, so that the American plug 3 can be pulled out from the second socket body 2, and then pull out the American plug 3 and then store the European gauge plug 4 in the first receiving groove 25 of the second socket main body 2, so that the whole product can be used as a socket that is suitable for the American standard and has two USB charging ports.

The third method: as shown in Figure 8, on the basis of the second method, reverse the angles of the two American standard pins 32 in the American standard plug 3, so that the two American standard pins 32 are in a figure-eight shape, so that the entire product can be used as a A socket suitable for Australian standards with two USB charging ports.

The fourth method: as shown in Figure 9, first pull out the European plug 4 from the second socket main body 2, so as to pull the American plug 3 from the second socket main body 2, and then pull out the American plug After 3, the European standard plug 4 is docked with the American standard plug 3 through its American standard jack 40, so that the whole product is used as a socket suitable for European standards and having two USB charging interfaces.

The utility model has detachable and assembled first and second socket bodies, which can be used alone or in combination, and can be applied to the standards of the United States, Britain, Australia, and Europe, and has dual USB charging interfaces. The first and second socket bodies There are universal jacks on the top, so that it is more convenient to use, and can be used in more than 150 countries around the world. In addition, the utility model has beautiful appearance, small size, good hand feeling, easy disassembly and assembly, and convenient use.

Of course, the above descriptions are only specific embodiments of the utility model, and are not intended to limit the implementation scope of the utility model. Should be included in the utility model patent scope.

Claims (10)

1. power conversion plug extension, is characterized in that: comprising:

One first socket main body (1), it comprises: one first insulating base (11), be fixed on English rule pin (12) of the first insulating base (11) lower end, be installed on the PCB (13) in the first insulating base (11), two to be installed on PCB (13) with overlapped way upper and be installed on English rule conversion terminal (15) in PCB (13) for the USB charging inlet (14) that charges and two and support (16) advised in the English be socketed on English rule conversion terminal (15), the position that conversion terminal (15) is advised for English in this first insulating base (11) upper surface is provided with the first general-purpose jack (10), USB charging inlet (14) is revealed in the first insulating base (11) rear end,

One second socket main body (2) that can dock with the first socket main body (1), it comprises: one second insulating base (21), be installed on the fuse (24) in the second insulating base (21) and American-European rule support (22), be installed on America and Europe's rule keyset (23) in American-European rule support (22) and hinged U.S.'s rule plug (3) that also can be reversed into Australia's rule plug being concealed in the second insulating base (21) lower end, be concealed in Europe rule plug (4) of the second insulating base (21) lower end, rule plug (4) rear end, Europe is provided with the U.S. advising plug (3) adaptive with U.S. and advises jack (40), the position of corresponding American-European rule keyset (23) in the second insulating base (21) upper surface is provided with the second general-purpose jack (20),

Described first socket main body (1) by English advise pin (12) insert in the second socket main body (2) second general-purpose jack (20) formed docking; Described second insulating base (21) lower end is provided with the first accepting groove (25) that the profile of shape and Europe advising plug (4) matches, this the first accepting groove (25) bottom surface is provided with the elastic card (251) for locating Europe rule plug (4), Europe rule plug (4) arranged outside has draw-in groove (401), Europe rule plug (4) inlay card is in the first accepting groove (25), elastic card (251) and draw-in groove (401) inlay card are located, and make Europe rule plug (4) stablize and are concealed in the second insulating base (21) lower end.

2. power conversion plug extension according to claim 1, it is characterized in that: described U.S.'s rule plug (3) comprising: be articulated with first pedestal (31) of described second insulating base (21) lower end and two panels and be pivotally installed in the first pedestal (31) and U.S. be parallel to each other rule pin (32), these the first pedestal (31) two ends are formed with convex axle; When two panels U.S.'s rule pin (32) turn to distribute in splayed time, U.S. rule plug (3) are changed Australia into and are advised plug.

3. power conversion plug extension according to claim 2, it is characterized in that: described U.S.'s rule pin (32) comprising: sheet contact portion (321), take shape in sheet contact portion (321) rear end holding parts (322) and take shape in holding parts (322) rear end and for advising with described America and Europe the cylindrical contact portion (323) that keyset (23) connects, wherein, (322) form some snap rings to holding parts, and sheet contact portion (321) side protrudes out holding parts (322) outward.

4. power conversion plug extension according to claim 2, is characterized in that: described first pedestal (31) lateral surface is provided with the limiting groove for limiting described U.S. rule pin (32) rotational travel.

5. power conversion plug extension according to claim 2, it is characterized in that: described first pedestal (31) is fastened by upper and lower pedestal (311,312) and formed, and fixed by screw, wherein, upper pedestal (311) two ends form described convex axle.

6. power conversion plug extension according to claim 2, is characterized in that: described second insulating base (21) lower end is provided with two for accommodating second accepting groove (26) of described U.S.'s rule pin (32) and the installation position (27) for installing for described U.S.'s rule plug (3) in the first accepting groove (25) side; Be communicated with by arranging a perforation between this second accepting groove (26) with first accepting groove (25).

7. power conversion plug extension according to claim 6, it is characterized in that: described Europe rule plug (4) comprising: one second pedestal (41), be socketed on the shell (42) on the second pedestal (41) and Europe rule shell fragment (43) of being installed in the second pedestal (41) and advise shell fragment (43) with Europe and to connect and pin (44) advise in the Europe stretching out in shell (42) front end, the position that shell fragment (43) is advised in corresponding Europe, the second pedestal (41) rear end is provided with described U.S. and advises jack (40); Described shell (42) periphery is provided with described draw-in groove (401); Described Europe rule pin (44) is stretched in the second accepting groove (26) through described perforation.

8. power conversion plug extension according to claim 1, it is characterized in that: power supply indicator and Transparent lamp shade (111) are installed in described the first insulating base (11), wherein, this Transparent lamp shade (111) is installed in the first insulating base (11) by the mode of buckle, and Transparent lamp shade (111) is revealed in the first insulating base (11) upper surface.

9. the power conversion plug extension according to claim 1-8 any one; it is characterized in that: the first back-moving spring (113) that the position of the corresponding first general-purpose jack (10) of described first insulating base (11) is provided with the first shutter (112) and coordinates with the first shutter (112); be provided with the first chute installed for the first shutter (112) in first insulating base (11), the first shutter (112) is installed in the first chute.

10. the power conversion plug extension according to claim 1-8 any one; it is characterized in that: the second back-moving spring (212) that the position of the corresponding second general-purpose jack (20) of described second insulating base (21) is provided with the second shutter (211) and coordinates with the second shutter (211); be provided with the second chute installed for the second shutter (211) in second insulating base (21), the second shutter (211) is installed in the second chute.