CN216928995U

CN216928995U - Connecting structure of universal adapter plug

Info

Publication number: CN216928995U
Application number: CN202220208347.5U
Authority: CN
Inventors: 王麟
Original assignee: Wenzhou Maybach Electric Co ltd
Current assignee: Wenzhou Maybach Electric Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-07-08
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a connecting structure of a universal adapter plug. The technical key points are as follows: the plug comprises a plug body, and a binding post, jacks and a connecting sheet which are arranged on the plug body, wherein the connecting sheet is connected with the binding post, the connecting sheet corresponds to the jacks, the jacks are provided with a plurality of groups corresponding to plugs with various specifications, at least one group of jacks are multi-purpose jacks, the connecting sheet corresponding to a live wire and a zero wire of each multi-purpose jack comprises a base sheet, a 13A wrapping sheet and a 15A wrapping sheet, the 13A wrapping sheet is L-shaped, the 15A wrapping sheet is arc-shaped, a gap is arranged between the 13A wrapping sheet and the 15A wrapping sheet, the connecting sheet corresponding to a ground wire of each multi-purpose jack comprises an arc-shaped deformation sheet, a notch is arranged on each deformation sheet, both ends of each notch are provided with a 13A clamping sheet, and the 13A clamping sheets are far away from the deformation sheets, so that one jack can be used for inserting 15A three plugs and also can be used for inserting 13A three plugs without changing the volume of a conversion joint, flexible and convenient use.

Description

Connecting structure of universal adapter plug

Technical Field

The utility model relates to the field of plugs, in particular to a connecting structure of a universal adapter plug.

Background

The existing adapter plug is generally provided with corresponding jacks according to the type of a socket to be switched, for example, a three-plug adapter plug with a 15A binding post, the adapter plug is provided with double plugs at the front end and the rear end, and the top end is provided with a 13A three-plug jack, so that the double plugs at the front end and the rear end supply power to an electric appliance in the use process, and when the 15A jack is just needed to be used, the adapter plug is not hole-free and can be plugged, and the adapter plug is inconvenient to use, and if the 15A jack is additionally arranged on the adapter plug, the adapter plug is large in size and high in cost; the wiring terminal is a three-plug adapter plug of 13A, the adapter plug is provided with double plugs at the front end and the rear end, the top end is provided with three-plug jacks of 15A, in the using process, the double plugs at the front end and the rear end supply power to an electric appliance, and when the 13A jack is just needed to be used, the adapter plug is not hole-free and can be plugged, the use is inconvenient, and if the 13A jack is additionally arranged on the adapter plug, the adapter plug is large in size and high in cost.

SUMMERY OF THE UTILITY MODEL

In view of the disadvantages of the prior art, the present invention is directed to a connection structure of a universal adaptor plug to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a connecting structure of a universal adapter plug comprises: the plug comprises a plug body, a wiring terminal, a jack and a connecting sheet, wherein the wiring terminal, the jack and the connecting sheet are arranged on the plug body, the connecting sheet is connected with the wiring terminal, the connecting sheet corresponds to the jack, the jack is provided with a plurality of groups, the plug corresponds to a plurality of specifications, at least one group of jacks are multipurpose jacks, a multipurpose jack live wire and a zero line correspond to the connecting sheet, the connecting sheet comprises a basic sheet, a 13A wrapping sheet and a 15A wrapping sheet, the 13A wrapping sheet is L-shaped, the 15A wrapping sheet is arc-shaped, a gap is formed between the 13A wrapping sheet and the 15A wrapping sheet, the connecting sheet corresponding to the multipurpose jack ground wire comprises an arc-shaped deformation sheet, a notch is arranged on the deformation sheet, both ends of the notch are respectively provided with a 13A clamping sheet, and the deformation sheet is far away from the 13A clamping sheet.

As a further refinement of the utility model, both the 13A wrap sheets and the 15A wrap sheets are located on top of the base sheet.

As a further improvement of the utility model, a 13A abutting piece is arranged between the 13A wrapping piece and the base piece.

As a further improvement of the utility model, a 15A abutting piece is arranged between the 15A wrapping piece and the base piece.

As a further improvement of the utility model, the base sheet is provided with a bottom sheet.

As a further improvement of the utility model, the bottom plate is provided with a connecting hole.

As a further improvement of the utility model, the 13A wrap sheets are the same height as the 15A wrap sheets.

As a further improvement of the utility model, one end of the 13A wrapping sheet facing the 15A wrapping sheet is provided with a concave arc-shaped abutting edge.

As a further improvement of the utility model, the plug body is provided with an indicator light, and the indicator light is connected with the binding post.

The utility model has the advantages that under the condition of not changing the volume of the adapter, one jack can be used for inserting not only 15A three plugs but also 13A three plugs, and the use is flexible and convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic perspective view of a connecting sheet corresponding to the multi-purpose jack;

fig. 4 is a schematic top view of the connecting sheet corresponding to the multi-purpose jack.

Description of the labeling: 1. a plug body; 11. a binding post; 12. a jack; 121. a multi-purpose jack; 13. an indicator light; 2. connecting sheets; 21. a base sheet; 22. 13A wrapping sheet; 221. 13A abutting the contact piece; 222. an arc-shaped abutting edge; 23. 15A wrap sheet; 231. 15A abutting contact piece; 24. a gap; 25. deformation sheets; 251. a notch; 252. 13A clamping piece; 26. a backsheet; 261. and connecting the holes.

Detailed Description

The utility model will be further described in detail with reference to the following examples, which are given in the accompanying drawings.

Embodiment one, the connection piece 2 corresponding to the multi-purpose jack 121 is used in a plug, and referring to fig. 1-4, a connection structure of a universal plug includes: plug body 1 and terminal 11, jack 12, connection piece 2 of setting on plug body 1, connection piece 2 is connected with terminal 11, connection piece 2 corresponds with jack 12, jack 12 has a plurality of groups, corresponds the plug of multiple specification, and at least a set of jack 12 is multi-purpose jack 121, and multi-purpose jack 121 live wire and connection piece 2 that the zero line corresponds are including basic piece 21, 13A parcel piece 22 and 15A parcel piece 23, 13A parcel piece 22 is the L type, 15A parcel piece 23 is the arc, clearance 24 has between 13A parcel piece 22 and the 15A parcel piece 23, and connection piece 2 that multi-purpose jack 121 ground wire corresponds is including curved shape deformation piece 25, be equipped with breach 251 on the shape deformation piece 25, the both ends of breach 251 all are equipped with 13A clamping piece 252, shape deformation piece 25 setting is kept away from to 13A clamping piece 252. The notch 251 faces to the connecting sheet side corresponding to the live wire and the zero wire, the shape of the conventional double-plug and the connecting part of the internal connecting sheet 2 are consistent with the existing structure, and the connecting part of the internal connecting sheet 2 and the binding post 11 is changed according to the internal structure. A gap 24 is formed between the 13A wrapping sheet 22 and the 15A wrapping sheet 23, so that the 13A wrapping sheet 22 and the 15A wrapping sheet 23 can be deformed conveniently, and the binding post 11 can be a 13A plug or a 15A plug; the universal jack 12 can be inserted with a 13A/15A plug, when the 13A plug is inserted, the ground wiring terminal 11 of the 13A plug is partially positioned in the deformation sheet 25, the ground wiring terminal is partially positioned between the two 13A clamping sheets 252, the deformation sheet 25 deforms, the two 13A clamping sheets 252 respectively clamp two sides of the ground wiring terminal 11 to complete connection, the 13A plug live wire and zero wire wiring terminal 11 are respectively inserted into the jack 12 to be connected with the connection sheet 2 corresponding to the live wire and the zero wire of the multipurpose jack 121, one side of the wiring terminal 11 is abutted against the base sheet 21, two adjacent sides are respectively abutted against the 13A wrapping sheets 22 and 15A wrapping sheets 23, the last side is abutted against the L-shaped part of the 13A wrapping sheet 22 to complete connection, and the connection is stable after connection; when inserting 15A's plug, the ground wire terminal 11 of 15A plug inserts in the shape of deformation piece 25, shape of deformation piece 25 deformation, parcel ground wire terminal 11, accomplish the connection, the live wire of 15A plug, zero line terminal 11 inserts jack 12 respectively and is connected with connection piece 2 that multi-purpose jack 121 live wire and zero line correspond, 15A parcel piece 23 parcel terminal 11, 13A parcel piece 22L shape "the part is inconsistent with terminal 11, basic piece 21 is inconsistent with terminal 11, accomplish and connect, it is stable after connecting. A multi-purpose jack 121 can insert 13A plug, also can insert 15A plug, and is small, nimble convenient during the use.

Specifically, the 13A wrap-around sheets 22 and 15A wrap-around sheets 23 are both located on top of the base sheet 21. The 11 tip of terminal of 13A plug, 15A plug has the guide limit, and 13A parcel piece 22 and 15A parcel piece 23 all are located basic piece 21's top, can earlier guide deformation when the plug inserts, conveniently insert the connection, and area of contact is big after connecting, and stability is high.

Further, a 13A abutting piece 221 is arranged between the 13A wrapping piece 22 and the base piece 21. When the 13A plug is inserted, the 13A abutting contact piece 221 is abutted against the live wire and zero wire binding post 11 on the 13A plug, the contact area between the binding post 11 and the connecting piece 2 is enlarged, and the stability in connection is improved.

Further, a 15A abutting contact piece 231 is arranged between the 15A wrapping piece 23 and the base piece 21. When the 15A plug is inserted, the 15A abutting contact piece 231 is abutted to the live wire and zero line binding post 11 on the 15A plug, the contact area between the binding post 11 and the connecting piece 2 is enlarged, and the stability during connection is improved.

When a 13A plug is inserted, one side of a live wire binding post and a zero wire binding post 11 of the 13A plug is abutted to the base piece 21, and two adjacent sides of the live wire binding post and the zero wire binding post are respectively abutted to the 13A wrapping pieces 22, the 15A wrapping pieces 23, the 13A abutting pieces 221 and the 15A abutting pieces 231, so that the contact area between the binding post 11 and the connecting piece 2 is enlarged, and the stability in connection is improved.

Preferably, the base sheet 21 is provided with a bottom sheet 26. When installing connection piece 2, film 26 is placed downwards, and it is high to place back stability to be connected with terminal 11 through film 26, easy to assemble does not influence the insertion of terminal 11 simultaneously.

Specifically, the bottom sheet 26 is provided with a connecting hole 261. Connecting sheet 2 is installed on plug body 1 in proper order, later inserts in connecting hole 261 through the screw, fixes simple structure, simple to operate, and it is convenient to dismantle.

Further, the 13A wrap sheets 22 and the 15A wrap sheets 23 have the same height. The processing operation is convenient.

In a modified embodiment, the end of the 13A wrapping sheet 22 facing the 15A wrapping sheet 23 is provided with a concave arc abutting edge 222.

Through above-mentioned technical scheme, when 15A terminal 11 was inserted, arc conflict limit 222 was inconsistent with 15A terminal 11, had enlarged area of contact, improved the stability after connecting.

Further, an indicator light 13 is arranged on the plug body 1, and the indicator light 13 is connected with the binding post 11. The status of plug is shown to pilot lamp 13, conveniently observes, and is safer.

Second embodiment, the application of the connecting piece 2 corresponding to the multi-purpose jack 121 as a 13A/15A plug connecting structure on a socket.

Third embodiment, the application of the connecting piece 2 corresponding to the multipurpose jack 121 as a 13A/15A plug connecting structure on a wall switch socket.

Example four, the application of the multi-purpose jack 121 to the corresponding connector 2 socket in the related field as a 13A/15A plug connection structure.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention should also be considered as within the scope of the present invention.

Claims

1. A connecting structure of a universal adapter plug comprises: plug body (1) and terminal (11), jack (12), connection piece (2) of setting on plug body (1), connection piece (2) are connected with terminal (11), connection piece (2) correspond with jack (12), jack (12) have a plurality of groups, correspond the plug of multiple specification, its characterized in that: at least a set of jack (12) is multi-purpose jack (121), and multi-purpose jack (121) live wire and connection piece (2) that the zero line corresponds are including basic piece (21), 13A parcel piece (22) and 15A parcel piece (23), 13A parcel piece (22) are the L type, 15A parcel piece (23) are the arc, clearance (24) have between 13A parcel piece (22) and 15A parcel piece (23), connection piece (2) that multi-purpose jack (121) ground wire corresponds are including curved shape deformation piece (25), be equipped with breach (251) on deformation piece (25), the both ends of breach (251) all are equipped with 13A clamping piece (252), deformation piece (25) setting is kept away from in 13A clamping piece (252).

2. The universal adaptor plug connection structure of claim 1, wherein: the 13A wrap sheet (22) and the 15A wrap sheet (23) are both located on top of the base sheet (21).

3. The connection structure of a universal adaptor plug according to claim 1 or 2, wherein: A13A abutting contact piece (221) is arranged between the 13A wrapping piece (22) and the base piece (21).

4. The connection structure of a universal adaptor plug according to claim 1 or 2, wherein: A15A abutting contact piece (231) is arranged between the 15A wrapping piece (23) and the base piece (21).

5. The universal adaptor plug connection structure of claim 3, wherein: A15A abutting contact piece (231) is arranged between the 15A wrapping piece (23) and the base piece (21).

6. The connection structure of a universal adaptor plug according to claim 1 or 2, wherein: the base sheet (21) is provided with a bottom sheet (26).

7. The universal adaptor plug connection structure of claim 6, wherein: the bottom sheet (26) is provided with a connecting hole (261).

8. The connection structure of a universal adaptor plug according to claim 1 or 2, wherein: the 13A wrap sheets (22) and the 15A wrap sheets (23) are the same height.

9. The connection structure of a universal adaptor plug according to claim 1 or 2, wherein: one end of the 13A wrapping sheet (22) facing the 15A wrapping sheet (23) is provided with an inwards concave arc-shaped abutting edge (222).

10. The connection structure of a universal adaptor plug according to claim 1 or 2, wherein: the plug is characterized in that an indicator light (13) is arranged on the plug body (1), and the indicator light (13) is connected with the wiring terminal (11).