CN219267995U

CN219267995U - Foldable English charging plug

Info

Publication number: CN219267995U
Application number: CN202223317117.1U
Authority: CN
Inventors: 金凌云
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-27
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a foldable English charging plug, which comprises a plug seat and a plug terminal, wherein the plug seat is provided with a plug interface in a matched manner, the plug interface is used for being connected with an internal circuit board in a conductive manner, the plug seat is provided with a terminal seat which is used for being matched with the plug terminal, the plug terminal comprises a terminal body and a hinge part positioned at one end of the terminal body, the hinge part is provided with a hinge shaft part and a conductive abutting part, and the conductive abutting part is used for being matched with a conductive elastic sheet; when the plug terminal is folded, folded or unfolded, the conductive abutting part is attached to the conductive elastic piece to move. The utility model optimally designs the folding structure, is convenient for folding and folding the plug terminal, optimizes the internal conductive spring plate structure, and can always complete the movable conductive abutting connection of the plug terminal.

Description

Foldable English charging plug

Technical Field

The utility model relates to the technical field of chargers, in particular to a foldable English charging plug.

Background

A power plug refers to a device that connects devices such as electrical appliances to a power source. The power outlet and the plug are different in appearance, grade, size and kind according to the country in the region. Government standards exist in various countries. The power plug is also called a power cord plug, and English is power plug. Depending on the application of the power plug, the power plug may be used at voltages of 250V, 125V, 36V, and depending on the current, 16A, 13A, 10A, 5A, 2.5A, and the frequency is typically 50/60Hz.

The english charger, i.e. the english plug is also called BS (british standard) plug, refers specifically to a power plug with british standards as reference criteria. The English style plug has the split of assembling type and injection type, the assembling type English style plug is detachable and can be customized freely, and the injection type is generally integrated and is not detachable. However, the existing assembly type English style plug is generally divided into two parts, so that the English style plug is easy to carry, and meanwhile, the structure is relatively complex, and the cost is high; the injection molding structure has large occupied space, so that the English charger is inconvenient to carry and high in cost during batch transportation, and the plug contains metal and is easy to squeeze and hurt other articles put together.

Disclosure of Invention

Aiming at the problems, the utility model aims to provide the foldable English charging plug, the optimal design adopts a folding structure, the folding and folding of the plug terminal are conveniently realized, the whole manufacturing cost is lower, and the structure is simple and effective.

The technical problems solved by the utility model can be realized by adopting the following technical scheme:

the utility model provides a collapsible english standard charging plug, includes plug seat and plug terminal, the cooperation is equipped with the interface on the plug seat, the interface is used for being connected with inside circuit board electrically conductive, be equipped with the terminal seat on the plug seat, the terminal seat is used for cooperating the installation with the plug terminal, the plug terminal includes the terminal body and is located the articulated part of terminal body one end, be equipped with articulated shaft portion and electrically conductive conflict portion on the articulated part, electrically conductive conflict portion is used for cooperating with electrically conductive shell fragment; when the plug terminal is folded, folded or unfolded, the conductive abutting part is attached to the conductive elastic piece to move.

The conductive elastic sheet comprises a conductive elastic sheet body, an elastic butt joint part is arranged at one end of the conductive elastic sheet body adjacent to the plug terminal, and the elastic butt joint part comprises an elastic butt joint groove and an elastic butt joint plate.

When the plug terminal is unfolded, the conductive abutting portion is matched with the elastic abutting groove in a fitting mode, and when the plug terminal is folded and folded, the conductive abutting portion is matched with the elastic abutting plate in a fitting mode.

The interface adopts USB interface or/and Type-C interface.

The plug terminal comprises a side terminal and a middle terminal, wherein the side terminal is arranged on the outer side wall of the terminal seat, the middle terminal is arranged on the outer side wall of the terminal seat, and the middle terminal is arranged on the outer side wall of the terminal seat.

The conductive spring piece is divided into a side conductive spring piece and a middle conductive spring piece, wherein the side conductive spring piece is used for being matched with the side terminal, and the middle conductive spring piece is used for being matched with the middle terminal.

The side part terminal groove is provided with a side cavity groove, the free end of the side part terminal extends into the side cavity groove, the middle part terminal groove is provided with a middle cavity groove, and the free end of the middle part terminal extends into the middle cavity groove.

The side part terminal groove is internally provided with a side part through hole, the middle part terminal groove is internally provided with a middle part through hole, and the side part through hole and the middle part through hole are both used for being matched with the hinge part.

The terminal block is characterized by further comprising a pressing plate, the pressing plate is in butt joint fit with the terminal block, and the conductive elastic sheet is arranged between the pressing plate and the terminal block.

The clamp plate with be formed with articulated seat after the terminal seat is installed, articulated seat is used for with articulated cooperation of articulated portion.

Compared with the prior art, the utility model has the following beneficial effects: the optimal design beta structure makes things convenient for the plug terminal to fold and receive, optimizes inside electrically conductive shell fragment structure simultaneously, can remain throughout to accomplish plug terminal and remove electrically conductive conflict connection, has overall structure simple, folding expansion convenient operation.

The features of the present utility model will be apparent from the following detailed description of the preferred embodiments, taken in conjunction with the accompanying drawings.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of an expanded cross-sectional structure of a side terminal of the present utility model;

fig. 3 is a schematic view of a side terminal folded cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of the middle terminal deployment cross-sectional structure of the present utility model;

fig. 5 is a schematic view of a plug terminal and conductive spring mounting structure according to the present utility model;

FIG. 6 is a schematic view of a terminal block according to the present utility model;

FIG. 7 is a schematic view of a mounting structure of a terminal block and a pressing plate according to the present utility model;

fig. 8 is a schematic view of a mounting structure of a terminal block and a pressing plate according to the present utility model.

Detailed Description

The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present utility model) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly. Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

Referring to fig. 1 to 8, this embodiment discloses a foldable english standard charging plug, including plug receptacle and plug terminal, the cooperation is equipped with interface 2 on the plug receptacle, and interface 2 is used for being connected with inside circuit board 5 is electrically conductive, and interface 2 adopts USB interface or/and Type-C interface, conveniently cooperates the use with current charging wire.

The plug terminal comprises a terminal body 41 and a hinge part 42 positioned at one end of the terminal body 41, wherein the hinge part 42 is provided with a hinge shaft part 44 and a conductive abutting part 43, the hinge shaft part 44 is generally provided with two hinge shafts extending outwards, so that hinge fit with a hinge seat 61 is realized conveniently, the hinge shaft part 44 is generally preferably in an injection molding structure, the terminal body 41 is made of metal, and the terminal body 41 and the conductive abutting part 43 are in an integral structure and are made of metal; in another alternative embodiment, the plug terminal may be integrally formed of metal; the conductive contact portion 43 is used for matching with the conductive spring piece 7; when the plug terminal is folded and folded or unfolded, the conductive abutting part 43 is attached to the conductive spring piece 7 to move; the plug terminal can be divided into a plug terminal comprising a side terminal 4a and a middle terminal 4b according to the product specification, wherein the middle terminal 4b is generally vertical due to the English structure, the side terminal 4a is generally horizontal and is generally isosceles triangle arrangement structure, and the plug terminal belongs to the standard component structure arrangement according to the arrangement of the terminals in the English structure.

In combination with the above, the structure of the hinge portion 42 is preferably adopted at the inner end of the plug terminal, the hinge shaft portion 44 is combined with the hinge seat 61 to realize hinge movement, the structure of the conductive abutting portion 43 is optimized, the conductive elastic sheet 7 is arranged to protrude inwards, the conductive elastic sheet 7 is always in a tensioning and attaching state with the conductive abutting portion 73, and conductive abutting connection at different positions can be realized along with the movement of the plug terminal.

In a specific structure, a terminal seat 3 is arranged on the plug seat, the terminal seat 3 is used for being matched with a plug terminal, a side terminal groove 31 and a middle terminal groove 32 are arranged on the outer side wall of the terminal seat 3, the side terminal groove 31 is used for accommodating a side terminal 4a, and the middle terminal groove 32 is used for accommodating a middle terminal 4b; the side terminal groove 31 is provided with a side cavity groove 311, the free end of the side terminal 4a extends into the side cavity groove 311, the middle terminal groove 32 is provided with a middle cavity groove 321, and the free end of the middle terminal 4b extends into the middle cavity groove 321; this structural design is optimized, and convenience lateral part terminal 4a and middle part terminal 4b are in the folding back of accomplishing, and the user can utilize the accommodation area that side chamber groove 311 and well chamber groove 321 formed, and the convenience is carried out the lifting to the free end of plug terminal, and the convenience makes it expand.

In addition, a side through hole 312 is provided in the side terminal slot 31, a middle through hole 322 is provided in the middle terminal slot 32, the side through hole 312 and the middle through hole 322 are both used for being matched with the hinge part 42, wherein the conductive spring piece 7 is correspondingly provided in the middle through hole 322 and the side through hole 312 to be matched with the conductive abutting part 43, the conductive spring piece 7 comprises a conductive spring piece body 73, an elastic abutting part is provided at one end of the conductive spring piece body 73 adjacent to the plug terminal, and the elastic abutting part comprises an elastic abutting groove 71 and an elastic abutting plate 72; when the plug terminal is unfolded, the conductive abutting portion 43 is in fit with the elastic abutting groove 71, and when the plug terminal is folded, the conductive abutting portion 43 is in fit with the elastic abutting plate 72.

According to the arrangement structure of the plug terminal, the conductive spring 7 is divided into a side conductive spring and a middle conductive spring, the side conductive spring is used for being matched with the side terminal 4a, and the middle conductive spring is used for being matched with the middle terminal 4 b.

The above structure further comprises a pressing plate 6, the pressing plate 6 is in butt joint with the terminal seat 3, the conductive elastic sheet 7 is arranged between the pressing plate 6 and the terminal seat 3, a hinge seat 61 is formed after the pressing plate 6 and the terminal seat 7 are arranged, and the hinge seat 61 is used for being in hinge joint with the hinge part 42; wherein, the cooperation of clamp plate 6 opposite side sets up circuit board 5, combines socket shell 1, accomplishes whole completion, utilizes clamp plate 6 to realize the cavity division in the socket shell 1, makes things convenient for the installation of circuit board 5.

By combining the structure, the structure design of the terminal seat is optimized, the side terminal groove is utilized to form an embedded cavity groove structure, so that the side terminal is convenient to accommodate and place, meanwhile, an installation table for installing the side conductive spring piece is formed in the terminal seat, and a clamping groove structure is arranged in the installation table, so that the side conductive spring piece is convenient to fixedly install; and the inner cavity structural design of the middle terminal groove is combined, and an installation table convenient for installation of the middle electric spring plate is formed inside the terminal seat.

The utility model optimally designs the folding structure, is convenient for folding and folding the plug terminal, optimizes the internal conductive spring plate structure, can always complete the movable conductive abutting connection of the plug terminal, and has the advantages of simple integral structure and convenient folding and unfolding operation.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, but any simple modification, equivalent variation or modification made to the above embodiments according to the technical principles of the present utility model still falls within the scope of the technical solutions of the present utility model.

Claims

1. The utility model provides a collapsible english standard charging plug, includes plug and plug terminal, the cooperation is equipped with the interface on the plug, the interface is used for being connected its characterized in that with inside circuit board is electrically conductive: the plug comprises a plug body and a plug terminal, wherein the plug body is provided with a plug seat, the plug seat is used for being matched with the plug terminal, the plug terminal comprises a terminal body and a hinge part positioned at one end of the terminal body, the hinge part is provided with a hinge shaft part and a conductive abutting part, and the conductive abutting part is used for being matched with a conductive elastic sheet; when the plug terminal is folded, folded or unfolded, the conductive abutting part is attached to the conductive elastic piece to move.

2. A foldable english-standard charging plug according to claim 1, wherein: the conductive elastic sheet comprises a conductive elastic sheet body, an elastic butt joint part is arranged at one end of the conductive elastic sheet body adjacent to the plug terminal, and the elastic butt joint part comprises an elastic butt joint groove and an elastic butt joint plate.

3. A foldable english-standard charging plug according to claim 2, wherein: when the plug terminal is unfolded, the conductive abutting portion is matched with the elastic abutting groove in a fitting mode, and when the plug terminal is folded and folded, the conductive abutting portion is matched with the elastic abutting plate in a fitting mode.

4. A foldable english-standard charging plug according to claim 1, wherein: the interface adopts USB interface or/and Type-C interface.

5. A foldable english-standard charging plug according to any one of claims 1 to 4, wherein: the plug terminal comprises a side terminal and a middle terminal, wherein the side terminal is arranged on the outer side wall of the terminal seat, the middle terminal is arranged on the outer side wall of the terminal seat, and the middle terminal is arranged on the outer side wall of the terminal seat.

6. A foldable english-standard charging plug according to claim 5, wherein: the conductive spring piece is divided into a side conductive spring piece and a middle conductive spring piece, wherein the side conductive spring piece is used for being matched with the side terminal, and the middle conductive spring piece is used for being matched with the middle terminal.

7. A foldable english-standard charging plug according to claim 5, wherein: the side part terminal groove is provided with a side cavity groove, the free end of the side part terminal extends into the side cavity groove, the middle part terminal groove is provided with a middle cavity groove, and the free end of the middle part terminal extends into the middle cavity groove.

8. A foldable english-standard charging plug according to claim 5, wherein: the side part terminal groove is internally provided with a side part through hole, the middle part terminal groove is internally provided with a middle part through hole, and the side part through hole and the middle part through hole are both used for being matched with the hinge part.

9. A foldable english-standard charging plug according to claim 5, wherein: the terminal block is characterized by further comprising a pressing plate, the pressing plate is in butt joint fit with the terminal block, and the conductive elastic sheet is arranged between the pressing plate and the terminal block.

10. A foldable english-standard charging plug according to claim 9, wherein: the clamp plate with be formed with articulated seat after the terminal seat is installed, articulated seat is used for with articulated cooperation of articulated portion.