CN217036257U

CN217036257U - Charging adapter

Info

Publication number: CN217036257U
Application number: CN202220712148.8U
Authority: CN
Inventors: 韦兴荣; 谢小宁
Original assignee: Dongguan Dingli Daily Necessities Technology Co ltd
Current assignee: Dongguan Dingli Daily Necessities Technology Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-22
Anticipated expiration: 2032-03-29

Abstract

The utility model provides a charging adaptor, including adapter and extension adaptor, this extension adaptor is assembled to the adapter through the activity dismantlement formula, a serial communication port, this extension adaptor includes the adaptation lid, extension line and patchplug, extension line electric connection is between adaptation apron and patchplug, this adaptation lid includes the bottom plate, the apron with set up the shell fragment in bottom plate and apron, have an adaptation end with adapter complex position on the bottom plate, serve to be equipped with the linking jack at the adaptation, and link up the jack inscription shell fragment. The charging adapter can be used for adapting to commercial power interfaces of different standards and specifications through the extension line and the adapter, and the power taking range of the adapter is prolonged.

Description

Charging adapter

Technical Field

The utility model relates to an extension adapter of a charger, in particular to a charging adapter with an extension line.

[ background ] A method for producing a semiconductor device

Along with the development of mobile equipment technology, more and more electronic products are used in daily life, more and more intelligent devices such as tablet computers, mobile phones, music players, earphones, bracelets and the like are required to be powered and charged, if people go out, chargers need to be configured for various electronic devices,

the charging problem of the mobile equipment is more complicated, different battery types are different in the charging standard of the mobile equipment, people can carry a plurality of chargers, particularly different charging standards are different, the interconversion can cause more troubles for users, a large amount of row bag spaces are needed to be prepared to store the adapters and the chargers, wrong switching and the requirements of different mobile equipment on input direct current are different, batteries and equipment are damaged by overcharge and undercharge, and the health of people is harmed by potential safety hazards caused by different charging standards.

As the interface standards of mobile devices are more and more unified, the charging interfaces of the USB standard and the lighting standard basically cover most mobile devices, the electrical characteristics of the input terminals of the storage battery pair are also basically unified, 5v input current, and the electrical standards of the input currents from 1A to 2A also cover almost all the charging requirements of the mobile devices. However, some electronic device chargers need to convert voltage, a transformer circuit is needed at a power connection part, and if the charger does not have an extension line, the charger can be used invariable.

[ summary of the utility model ]

The charger adapter provided by the utility model can be used for prolonging the power supply range of a charger by adapting to different insertion pieces, can be suitable for different sockets to get power, does not need to be provided with a plurality of different chargers, and is more convenient to use and better in practicability.

The utility model relates to a charging adaptor which comprises an adaptor and an extension adaptor, wherein the extension adaptor is assembled on the adaptor in a movable and detachable mode.

The mating end is a raised structure adapted to snap into the adapter and sized and shaped to fit into the adapter pin recess.

The engaging hole is adapted to receive the pin. The size and the shape of the connecting jack are matched with those of the pins, so that the pins can be conveniently butted and inserted.

The elastic piece comprises an E pole elastic piece and an L pole elastic piece.

A connecting hole is arranged on the cover plate, and the extension line penetrates through the connecting hole and is connected with the elastic sheet.

The adapter comprises a face cover, a bottom cover, a PCB (printed circuit board), pin pins and pin supports, wherein the PCB is arranged in the face cover and the bottom cover, the pin supports are arranged on one side face of the bottom cover, and the pin pins are arranged on the pin supports through rotating shaft structures.

Contact spring sheets and spring sheet supports are arranged in the surface cover and the bottom cover and corresponding to the pin supports, and the spring sheet supports clamp the contact spring sheets corresponding to the pins and keep the contact spring sheets and the pins in stable butt joint.

The charging adapter can be used for adapting to commercial power interfaces of different standards and specifications through the extension line and the adapter, and the power taking range of the adapter is prolonged.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of a charging adaptor according to the present invention;

fig. 2 is a partially disassembled structural diagram of a charging converter according to the present invention;

fig. 3 is a schematic diagram of an adaptive cover structure of a charging converter according to the present invention;

FIG. 4 is a schematic view of an extended adaptor with an American style connector of the present invention;

FIG. 5 is a schematic view of an extension adapter of the present invention having a German/French standard connection;

FIG. 6 is a schematic view of an elongate adapter having an England joint according to the present invention;

FIG. 7 is a schematic structural diagram of a national standard joint according to the present invention;

10. an adapter; 11. a face cover; 12. a bottom cover; 13. a PCB board; 14. a pin; 15. a pin support; 16. contacting the elastic sheet; 17. a spring plate support; 18. a pin recess; 20. an extension adaptor; 21. an adapter cover; 211. a base plate; 212. a cover plate; 213. an adapting end; 214. e pole spring plate; 215. an L pole spring plate; 216. connecting holes; 217. connecting the jacks; 22. an extension line; 23. an adapter;

[ detailed description ] A

The utility model will be described in detail below with reference to the drawings, wherein examples of the embodiments are shown in the drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have particular orientations, be constructed and operated in particular orientations, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1, there is shown a charging adaptor, including an adaptor 10 and an extension adaptor 20, the extension adaptor 20 being detachably assembled to the adaptor, wherein the extension adaptor 20 includes an adaptor cover 21, an extension cord 22 and an adaptor plug 23, the extension cord 22 is electrically connected between the adaptor cover 21 and the adaptor plug 23, the adaptor cover 21 includes a bottom plate 211, a cover plate 212 and elastic pieces disposed in the bottom plate and the cover plate, a part of the bottom plate 211 that is engaged with the adaptor 10 has an adaptor end 213, the adaptor end 213 has an adaptor socket 217, and the adaptor socket 217 is connected to the elastic pieces. And the engaging insertion hole 217 corresponds to the pin 14, and the pin 14 is inserted into the engaging insertion hole 217. The engagement receptacle 217 accommodates insertion of the pin 14 therein. The engagement receptacle 217 is sized and shaped to match the size and shape of the pin 14 to facilitate the docking of the pin 14.

The mating end 213 is a raised structure adapted to snap into the adapter 10 and is sized and configured to fit within the pin recess of the adapter.

The spring plate includes an E-pole spring plate 214 and an L-pole spring plate 215.

A connecting hole 216 is formed on the cover plate 212, and the extension cord 22 penetrates through the connecting hole 216 to be connected with the elastic sheet.

The adapter 10 includes a face cover 11, a bottom cover 12, a PCB 13, pins 14, and pin holders 15, the PCB 13 is provided in the face cover 11 and the bottom cover 12, the pin holders 15 are provided at one side of the bottom cover 12, and the pins 14 are provided on the pin holders 15 by a hinge structure. The pins 14 can rotate relative to the adapter pin grooves to achieve the states of being accommodated in the adapter pin grooves and being opened and extended, and the states of being accommodated and used are switched.

Contact elastic sheets 16 and elastic sheet supports 17 are arranged in the surface cover 11 and the bottom cover 12 and corresponding to the pin supports 15, the elastic sheet supports 17 are clamped and fixed on the contact elastic sheets 16 corresponding to the pins 14, and the contact elastic sheets 16 are kept to be stably butted with the pins 14.

The utility model relates to a use method of a charging adaptor, which comprises the following steps: the adapter originally used is taken out, the pin support of the adapter is rotated to stretch out the pin, the standard joint extension adaptor needing to be used is taken out, the pin is inserted into the pin of the adapter through the butt joint part on the adapting end 213, and the adapter is fastened and assembled into a whole to form the extension charging adaptor.

As different specific embodiments, the adapter of the extension adaptor can be a connector of different standards, which is shown as an australian connector in fig. 1, while fig. 3 shows an american connector or as shown in fig. 4 a german/french standard connector, such as an english connector in fig. 5, and a chinese standard connector in fig. 6, and the specific standard connector can be selected according to actual conditions.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.

Claims

1. The utility model provides a charging adaptor, including adapter and extension adaptor, this extension adaptor is assembled to the adapter through the activity dismantlement formula, a serial communication port, this extension adaptor includes the adaptation lid, extension line and patchplug, extension line electric connection is between adaptation apron and patchplug, this adaptation lid includes the bottom plate, the apron with set up the shell fragment in bottom plate and apron, have an adaptation end with adapter complex position on the bottom plate, serve to be equipped with the linking jack at the adaptation, and link up the jack inscription shell fragment.

2. A charging adapter according to claim 1, wherein the mating end is a raised structure adapted to snap into the adapter and sized and configured to fit into the adapter pin recess.

3. The charge adaptor of claim 2, wherein the engagement socket adapter pins are inserted therein.

4. The charging adaptor of claim 2, wherein the spring plate comprises an E-pole spring plate and an L-pole spring plate.

5. The charge adaptor as claimed in claim 4, wherein a connection hole is provided on the cover plate, and the extension line is connected to the elastic piece through the connection hole.

6. The charge adaptor as claimed in claim 1, wherein the adaptor includes a face cover, a bottom cover, a PCB board, pins, and pin holders, the PCB board being provided in the face cover and the bottom cover, the pin holders being provided at one side of the bottom cover, and the pins being provided on the pin holders by a hinge structure.

7. The charging adaptor according to claim 6, wherein contact spring pieces and spring piece holders are further provided in the front cover and the bottom cover at positions corresponding to the pin holders, and the spring piece holders engage the contact spring pieces at positions corresponding to the pins to keep the contact spring pieces and the pins in stable abutting engagement.