CN201774464U

CN201774464U - Adapter with additional AC socket

Info

Publication number: CN201774464U
Application number: CN2010202958652U
Authority: CN
Inventors: 李晓刚
Original assignee: Shenzhen Huntkey Electric Co Ltd
Current assignee: Shenzhen Huntkey Electric Co Ltd
Priority date: 2010-08-18
Filing date: 2010-08-18
Publication date: 2011-03-23
Anticipated expiration: 2020-08-18

Abstract

The utility model relates to an adapter with an additional AC socket. One end of the adapter is connected with an external power supply via a connector; and the adapter comprises at least one AC socket. At least one AC socket is additionally arranged on the common adapter, the AC socket comprises one, two or more than two 2 PIN (personal identification number) AC jacks and 3 PIN AC jacks, or a combined jack formed by a 2 PIN AC jack and a 3 PIN AC jack, so that utilization rate of the commercial power socket resource is greatly improved to provide convenience for a user.

Description

The adapter of additional AC socket

Technical field

The utility model relates to the supply socket technical field, relates in particular to a kind of adapter of additional AC socket.

Background technology

Adapter is widely used in the electricity consumption product or the equipment of various electronic applications, such as household electrical appliances, communication and PC etc.With the notebook computer is example, the user uses the common adapter that is equipped with when buying notebook computer to power as computer usually, this adapter one end is interchange (AC) the input seat of the 2PIN that is connected with electric main or 3PIN, and its other end then is the dc output end that is connected with notebook computer.Electric main derives near the metope of user or the socket on ground usually.These sockets are made of a 2PIN jack and a 3PIN jack usually.Yet under most of occasions, in hotel or tame place of residence that some are small-sized, the quantity of socket is limited or even single.When the user utilizes adapter to power for notebook computer, if need to use other power consumption equipment (such as charger for mobile phone), then may be because of there not being available AC socket can't use other power consumption equipments.

Therefore, there is following defective in the adapter of prior art: under a limited number of occasions of socket, when original city electric jack is occupied, can't find suitable city's electric jack in order to using city's electric resources; Though available jack is perhaps arranged, but this jack may be interfered and can't normally be used by the plug wire on next door.Therefore common adapter causes the waste of commercial power socket resource, and brings inconvenience for the user.

The utility model content

Main purpose of the present utility model is to provide a kind of adapter of additional AC socket, is intended to improve the utilance of commercial power socket resource.

The utility model proposes a kind of adapter of additional AC socket, described adapter one end is connected with external power source by joint, and described adapter comprises at least one AC socket.

Preferably, described AC socket comprises one, two or more 2PINAC jack.

Preferably, described AC socket comprises one, two or more 3PINAC jack.

Preferably, described AC socket comprises one by a 2PINAC jack and the combination hub that the 3PINAC jack is formed.

Preferably, described AC socket comprises two or more described combination hubs.

Preferably, 2PINAC jack and 3PINAC jack are arranged side by side in the described combination hub.

Preferably, 2PINAC jack and the nested setting of 3PINAC jack in the described combination hub.

Preferably, described AC socket is arranged on an end that covers on the described adapter shell near described joint.

Preferably, described AC socket is in parallel with described joint.

The utility model proposes a kind of adapter of additional AC socket, by at least one AC socket that comprises the combination hub that, two or more 2PINAC jack, 3PINAC jack or 2PINAC jack and 3PINAC jack form is set on adapter, improved the utilance of commercial power socket resource greatly, and provided users with the convenient.

Description of drawings

Fig. 1 is a prior art adapter external structure schematic diagram;

Fig. 2 is the adapter one example structure schematic diagram of the utility model additional AC socket;

Fig. 3 is an electrical block diagram embodiment illustrated in fig. 2;

Fig. 4 is another example structure schematic diagram of adapter of the utility model additional AC socket;

Fig. 5 is an electrical block diagram embodiment illustrated in fig. 4;

Fig. 6 is the adapter example structure schematic diagram again of the utility model additional AC socket;

Fig. 7 is an electrical block diagram embodiment illustrated in fig. 6;

Fig. 8 is the another example structure schematic diagram of the adapter of the utility model additional AC socket;

Fig. 9 is an electrical block diagram embodiment illustrated in fig. 9;

Figure 10 is the adapter example structure schematic diagram also of the utility model additional AC socket;

Figure 11 is the adapter example structure schematic diagram also of the utility model additional AC socket;

Figure 12 is the adapter circuit structural representation of the additional AC socket shown in Figure 10 and 11;

Figure 13 is the adapter example structure schematic diagram also of the utility model additional AC socket;

Figure 14 is an electrical block diagram embodiment illustrated in fig. 13.

In order to make the technical solution of the utility model clearer, clear, be described in further detail below in conjunction with accompanying drawing.

Embodiment

Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

As shown in Figure 1, the adapter 1 of prior art is provided with interchange (AC) the input seat (not shown) of a 2PIN or 3PIN in the side of one end 10, adapter 1 is wired to electric main by the interchange (AC) that exchanges the outfit of (AC) input seat with this, and the adapter other end 11 is the dc output end that is connected such as notebook computer with electrical appliance.When the user under the limited even single occasion of commercial power socket, if need re-use remove with electrical appliance that adapter 1 is connected other electrical appliances the time, then possible because of there not being available socket can't use other electrical appliances.

As shown in Figure 2, the utility model one embodiment proposes a kind of adapter 2 of additional AC socket, one end, 20 sides of adapter 2 shells are provided with the joint (not shown), this joint comprises a 2PINAC jack or a 3PINAC jack, also is provided with the AC socket in parallel with joint on the shell of adapter 2.

In the present embodiment, the AC socket is arranged on an end 20 of close joint on adapter 1 outer casing upper cover.The AC socket comprises a 2PINAC jack 23.

As shown in Figure 3, joint has the L utmost point that is connected with live wire in the AC civil power, the N utmost point that is connected with zero line in the AC civil power and the PE utmost point that is connected with ground wire.

In the present embodiment, the L ' utmost point of 2PINAC jack 23 correspondences on the AC socket is connected with the L utmost point of joint, and the N ' utmost point of 2PINAC jack 23 correspondences on the AC socket is connected with the N utmost point of joint, and promptly the 2PINAC jack on the AC socket 23 is connected in parallel with joint.

Equivalent transformation as the present embodiment structure, in other embodiments, the formation of AC socket also can be: comprise two or more 2PINAC jacks, one, two or more 3PINAC jack, perhaps comprise a 2PINAC jack and the combination hub that the 3PINAC jack is formed, perhaps comprise two or more combinations thereof jacks.

As Fig. 4, shown in Figure 5, the AC socket that is provided with on the adapter 2 comprises two 2PINAC jack 23a, 23b, L ' the utmost point of first 2PINAC jack 23a correspondence is connected with N is extremely corresponding with the L utmost point of joint respectively with N ' utmost point, and L " utmost point and the N " utmost point of second 2PINAC jack 23b correspondence is connected with N is extremely corresponding with the L utmost point of joint respectively.

As Fig. 6, shown in Figure 7, the AC socket that is provided with on the adapter 2 comprises a 3PINAC jack 24.L ' the utmost point of these 3PINAC jack 24 correspondences, N ' utmost point and PE ' utmost point are respectively with the L utmost point, the N utmost point of joint and PE is extremely corresponding is connected.

Fig. 8, shown in Figure 9, the AC socket that is provided with on the adapter 2 comprises two 3PINAC jack 24a, 24b.L ' the utmost point of the one 3PINAC jack 24a correspondence, N ' utmost point and PE ' utmost point are respectively with the L utmost point, the N utmost point of joint and PE is extremely corresponding is connected L " utmost point, N " utmost point and PE of the 2nd 3PINAC jack 24b correspondence that " utmost point is respectively with the L utmost point, the N utmost point of joint and PE is extremely corresponding is connected.

Shown in Figure 10,11 and 12, the AC socket comprises by a 2PINAC jack 23 and the combination hub that 3PINAC jack 24 is formed on the adapter 2.Wherein, 2PINAC jack 23 can be arranged side by side on adapter 2 shells with 3PINAC jack 24, as shown in figure 10; Also can nestedly be provided with, promptly the jack that the PE of 3PINAC jack 24 is extremely corresponding is between 23 liang of jacks of 2PINAC jack, as shown in figure 11.Can save the area occupied of socket on adapter 2 shells like this.The adapter circuit structure chart that the combination hub of above-mentioned two kinds of structures constitutes is all shown in 13 figure.Its circuit catenation principle does not repeat them here with above-mentioned embodiment.

Shown in Figure 13,14, the AC socket comprises two combination hubs of being made up of 2PINAC jack 23 and 3PINAC jack 24 on the adapter 2, and two combination hubs are arranged side by side.Its circuit structure diagram as shown in figure 14, its circuit catenation principle does not repeat them here with above-mentioned embodiment.

Need to prove that for safe in utilization, the jack of socket is preferably " 1 " font in the various embodiments described above.The AC socket can be arranged on adapter 2 shells on cover, also can be arranged on following the covering of adapter 2 shells, perhaps can be arranged on top, bottom or the side of adapter 2 shells.

The utility model embodiment is by having added at least one AC socket on the basis of common adapter, this AC socket comprises one, two or more 2PINAC jacks, the combination hub that 3PINAC jack or 2PINAC jack and 3PINAC jack are formed, overcome the shortcoming that the adapter of prior art is not fully utilized the commercial power socket resource, improved the utilance of commercial power socket resource greatly, and because adapter has added extra AC socket, the user can be when normally using as electrical appliances such as notebook computers, can also use other electrical appliance by AC socket extra on the adapter, when the commercial power socket resource is used adequately reasonably, also provide users with the convenient.

The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims

1. the adapter of an additional AC socket, described adapter one end is connected with external power source by joint, it is characterized in that, and described adapter comprises at least one AC socket.

2. the adapter of additional AC socket according to claim 1 is characterized in that, described AC socket comprises one, two or more 2PINAC jack.

3. the adapter of additional AC socket according to claim 1 is characterized in that, described AC socket comprises one, two or more 3PINAC jack.

4. the adapter of additional AC socket according to claim 1 is characterized in that, described AC socket comprises one by a 2PINAC jack and the combination hub that the 3PINAC jack is formed.

5. the adapter of additional AC socket according to claim 4 is characterized in that, described AC socket comprises two or more described combination hubs.

6. according to the adapter of claim 4 or 5 described additional AC sockets, it is characterized in that 2PINAC jack and 3PINAC jack are arranged side by side in the described combination hub.

7. according to the adapter of claim 4 or 5 described additional AC sockets, it is characterized in that 2PINAC jack and the nested setting of 3PINAC jack in the described combination hub.

8. according to the adapter of any described additional AC socket in the claim 1 to 5, it is characterized in that described AC socket is arranged on an end that covers on the described adapter shell near described joint.

9. according to the adapter of any described additional AC socket in the claim 1 to 5, it is characterized in that described AC socket is in parallel with described joint.