CN201230028Y - Power converter with replaceable plug - Google Patents

Abstract

The utility model relates to a can replace power converter of plug, include: the body comprises an insulating shell plate and two conductive pins accommodated in the insulating shell plate, wherein the insulating shell plate is provided with a concave groove and a positioning part formed in the concave groove; the plug is connected to the body alternatively and has a front plate, an embedding plate extending from the front plate and two conductive connecting pieces embedded into the embedding plate, the embedding plate is embedded and hidden in the concave groove, the embedding plate is formed with a buckling part buckled with the positioning part, and the two conductive connecting pieces are electrically connected with the two conductive connecting pins respectively. Therefore, in order to provide the utility model discloses convenience in the use makes plug and body keep good electric connection performance to can improve the life of plug.

Description

Power adapter with replaceable plug

technical field

The utility model relates to a power converter, in particular to a power converter with a replaceable plug.

Background technique

The plug design of a general power converter is a predetermined plug that can only be plugged into a socket of a specific specification, and the socket is generally designed as a two-hole, three-hole or multi-hole socket, so it will cause The plug of this power converter cannot be plugged in. Therefore, a power converter with replaceable plugs has been developed to be applicable to sockets of different types and specifications.

As the known power converter with a replaceable plug, it mainly includes a body and a plug; the body includes an insulating shell and two conductive pins embedded in the insulating shell and exposed to the insulating shell. Two corresponding sliding slots are formed on the insulating shell plate, and the two conductive pins are respectively located between the two sliding slots; the plug is replaceably connected to the body, and the plug has an embedded plate and The two conductive tabs embedded in the embedded plate and exposed on the embedded plate are respectively formed with slide rails on both sides of the embedded plate, and the two conductive tabs are respectively located between the two slide rails , the two slide rails can be slidable and positioned on the two slide grooves, so that the two conductive tabs are electrically connected to the two conductive pins, and the two conductive tabs of the plug Each has a different width.

However, the known power converters with replaceable plugs still have the following defects in actual use. Because the plug is positioned on the chute of the body by the slide rail, it cannot be rotated relative to the body, so that Change the position of the two conductive tabs of the plug to be plugged into the two jacks of different sizes of the general socket respectively, so the body must be rotated to change the positions of the two conductive tabs before plugging in. connected to the socket, and the body is bulky, which will cause trouble and inconvenience for the user in plugging in. In addition, the two conductive tabs of the plug are exposed on the surface of the embedded plate, which is easy to be exposed to external influences. Poor electrical contact due to pollution, or damaged by external force collisions, thus reducing the service life of the plug.

Utility model content

In view of this, the main purpose of the present utility model is to provide a power converter with a replaceable plug, which is easy to use, maintains a good electrical connection performance between the plug and the body, and can increase the service life of the plug.

Therefore, the utility model provides a power converter with a replaceable plug, which is composed of a body and a plug; the body includes an insulating shell and two conductive pins accommodated inside the insulating shell, and the insulating shell There is a recessed groove and a positioning part formed inside the recessed groove; the plug is replaceably connected to the body, and the plug has a front plate, an embedded plate extending from the front plate, and embedded into the body. The two conductive tabs of the embedded plate, the embedded plate is embedded and hidden in the recessed groove, and the embedded plate is formed with a buckling part corresponding to the fastening of the positioning part, and the two conductive tabs are respectively It is electrically connected with the two conductive pins.

It can be seen from the above technical solutions that the plug-replaceable power converter of the present invention can be rotated and positioned on the body through the plug to provide users with convenience in use; it can also make the plug and the body Maintain good electrical connection performance and increase the service life of the plug.

Description of drawings

Fig. 1 is a three-dimensional exploded schematic diagram of a power converter of the present invention;

Fig. 2 is a three-dimensional combined view of the power converter of the present invention;

Fig. 3 is a sectional view along section line 3-3 in Fig. 2;

Fig. 4 is a schematic diagram after the plug in Fig. 2 is rotated 90 degrees;

Fig. 5 is a sectional view along section line 5-5 in Fig. 4;

Figure 6 is an exploded view of the action of removing the plug in Figure 5;

FIG. 7 is a schematic diagram of another embodiment of the power converter of the present invention.

Explanation of reference signs

10 Body 11 Insulation shell

111 Accommodating port 112 Recessed groove

113 Slotted 114 Shrapnel

115 Button 12 Positioning part

13 Conductive pins 14 Slots

15 barrel 20 plug

21 Embedded plate 22 Fastening part

23 Conductive tab 24 Outer sleeve

25 inner sleeve 26 front plate

27 channel 28 support body

30 plug

Detailed ways

The following examples further describe the utility model in detail, but not to limit the protection scope of the utility model.

Please refer to FIG. 1 and FIG. 2 , the power converter with a replaceable plug of the present invention is composed of a main body 10 and a plug 20 .

The body 10 includes an insulating shell plate 11, two conductive pins 13 accommodated inside the insulating shell plate 11, and a positioning portion 12 formed on the insulating shell plate 11. The opening 111, the recessed groove 112 communicating with the receiving port 111, the slot hole 14 communicating with the recessed groove 112, and the cylindrical body 15 formed in the slot hole 14, the two conductive pins 13 are respectively located in the slot hole 14 and the cylinder 15, two corresponding slits 113 are opened on the insulating shell 11, and an elastic piece 114 is formed between the two slits 113, and the positioning part 12 is separated from the elastic piece. 114 protrudes and is formed inside the concave groove 112 , and a button 115 protrudes from the elastic piece 114 , and the positioning portion 12 can be a protrusion.

The plug 20 can be replaceably connected to the body 10. In this embodiment, the plug 20 is in the form of a flat bipod, and it can be rotated and positioned on the body 10. The plug 20 has a front plate 26, The embedded plate 21, the support body 28 connecting the front plate 26 and the embedded plate 21, and the two conductive tabs 23 embedded in the embedded plate 21 are formed between the front plate 26 and the embedded plate 21. There is a channel 27, the support body 28 is located in the channel 27, and two fastening parts 22 are respectively formed on the periphery of the embedded plate 21, and the embedded plate 21 can be embedded and hidden in the recessed groove 112 Inside, the two fastening parts 22 can be selectively positioned by the positioning part 12, and the two conductive tabs 23 are respectively electrically connected to the two conductive pins 13, and are connected separately from the embedded plate 21. The outer sleeve 24 protrudes and the inner sleeve 25 located inside the outer sleeve 24, the two conductive tabs 23 are respectively accommodated between the inner sleeve 25 and the outer sleeve 24, and the inner sleeve 25. The outer sleeve 24 is respectively sleeved on the cylinder body 15 and the slot hole 14, and the embedding plate 21 passes through the accommodating opening 111 and is embedded in the recessed groove 112. The buckle The joining portion 22 can be a groove.

When assembling the utility model, please refer to Fig. 3 to Fig. 5, first insert the embedded plate 21 of the plug 20 into the recessed groove 112 through the accommodating opening 111 of the insulating shell 11, and rotate the plug 20 by 90° degree, so that one of the fastening parts 22 on the embedding plate 21 is fastened to the positioning part 12 of the elastic piece 114, so that the two conductive tabs 23 can be respectively connected with the two conductive pins 13 After being electrically connected with each other, the plug 20 can be assembled on the body 10 .

When removing the utility model, please refer to Fig. 6, press the button 115 on the elastic piece 114, so that the positioning part 12 is separated from the fastening part 22 of the embedded plate 21, at this time, the plug 20 is rotated again 90 degrees, and the mounting plate 21 is removed from the recessed groove 112 through the accommodating opening 111 , so that the plug 20 can be removed from the body 10 .

In use of the utility model, after the above-mentioned assembly is completed, the plug 20 can be rotated 180 degrees, so that the other engaging portion 22 on the embedded plate 21 is fastened to the positioning portion 12 of the elastic piece 114 above, to exchange the positions of the two conductive tabs 23, the two conductive tabs 23 are also electrically connected to the two conductive pins 13, wherein, there is no need to rotate the entire body 10, so as to avoid the use of Therefore, the utility model can provide users with convenience in use. In addition, in use of the plug 20, since the two conductive tabs 23 are respectively accommodated between the inner sleeve 25 and the outer sleeve 24, external dust can be prevented from directly entering and contacting the two conductive tabs 23. , can maintain a good electrical connection performance, and also protect the two conductive tabs 23 from being damaged due to impact by external force, so as to improve the service life of the plug 20 .

Please refer to Figure 7, which is a schematic diagram of another embodiment of the power converter of the present invention. The difference between this embodiment and the previous embodiment is that the plug 20 can be replaced with another plug 30 of different specifications, and the other A plug 30 is fixed to the body 10. In this embodiment, the other plug 30 is in the form of a three-pin flat type, and the plug 20 may also be in the form of a two-pin flat type (with a round grounding pin), a double-pin Round or tripod round, but not limited to these.

To sum up, the application of the utility model can provide users with convenience in use, maintain good electrical connection performance of the plug and increase its service life.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model.

Claims (8)

1. A power converter with a replaceable plug, characterized in that it includes: The body includes an insulating shell plate and two conductive pins accommodated inside the insulating shell plate, and a recessed groove and a positioning part formed inside the recessed groove are provided on the insulating shell plate; and A plug is replaceably connected to the body, the plug has a front plate, an embedded plate extending from the front plate, and two conductive tabs embedded in the embedded plate, and the embedded plate is embedded and hidden in the Inside the recessed groove, the embedded plate is formed with a fastening portion corresponding to the fastening of the positioning portion, and the two conductive tabs are respectively electrically connected to the two conductive pins. 2. The power converter with replaceable plug according to claim 1, characterized in that, the plug is also provided with a channel formed between the front plate and the embedded plate, and is located in the channel support body. 3. The power converter with a replaceable plug according to claim 1, characterized in that, an outer sleeve and an inner sleeve located inside the outer sleeve protrude from the embedded plate, and the insulating shell The plate is provided with a slot hole and a cylinder formed in the slot hole, and the cylinder body and the slot hole are respectively socketed with the inner and outer sleeves. 4. The power converter with a replaceable plug according to claim 3, wherein the two conductive pins are respectively located between the slot and the barrel, and the two conductive tabs are respectively accommodated. placed between the inner and outer sleeves. 5. The power converter with a replaceable plug according to claim 1, wherein an accommodating opening communicating with the recessed groove is opened on the insulating shell plate, and the embedded fixing plate passes through the accommodating opening. The mouth is embedded into the recessed groove. 6. The power converter with a replaceable plug according to claim 1, characterized in that two corresponding slits are opened on the insulating shell, and a shrapnel is formed between the two slits , the positioning portion protrudes from the elastic piece. 7. The power converter with a replaceable plug according to claim 6, wherein a button protrudes from the elastic piece. 8 . The power converter with a replaceable plug according to claim 1 , wherein the fastening portion is a groove, and the positioning portion is a protrusion positioned in the groove.

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