CN210224495U

CN210224495U - Charger capable of converting plug

Info

Publication number: CN210224495U
Application number: CN201921268483.8U
Authority: CN
Inventors: Chao Lin; 林超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-03-31
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a charger capable of converting a plug, which comprises a charger body and a conversion plug component, wherein the charger body comprises a shell, a circuit board and a plug component which are arranged inside the shell, the conversion plug component comprises a contact elastic piece and conversion plug hardware, and the plug component comprises an elastic piece and plug hardware; the plug hardware penetrates out of the shell through the slot of the shell, one end of the elastic sheet is connected to the plug hardware, the other end of the elastic sheet is connected to the circuit board, and the data interface is arranged on the circuit board and is clamped in a data interface hole position arranged on the shell; be provided with fixed bump on the changeover plug subassembly, the casing is provided with fixed position, and fixed bump is connected with fixed position lock, and the one end of contact shell fragment is connected in the plug five metals, and the other end is connected in the changeover plug five metals, makes the changeover plug subassembly be fixed in charger body and forms the electric current route. The utility model discloses compact structure, the appearance is pleasing to the eye, need not the welding, the plug of removable various specifications.

Description

Charger capable of converting plug

Technical Field

The utility model relates to a charger technical field, more specifically say, relate to a charger of convertible plug.

Background

The existing charger with the convertible plug is mostly provided with a plurality of input plugs on the same charger body, so that the internal structure and wiring of a product are complex, and the connection between the plug and a circuit board is realized by a welding method, so that the process steps are increased, and the production of the product is more complex.

The above disadvantages need to be improved.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, the utility model provides a charger of convertible plug.

The utility model discloses technical scheme as follows:

a charger capable of converting a plug comprises a charger body and a conversion plug assembly, wherein the charger body comprises a shell, a circuit board and a plug assembly, the circuit board and the plug assembly are arranged in the shell, the conversion plug assembly comprises a contact elastic sheet and conversion plug hardware, and the plug assembly comprises an elastic sheet and plug hardware;

the plug hardware penetrates out of the shell through the slot of the shell, one end of the elastic sheet is connected to the plug hardware, the other end of the elastic sheet is connected to the circuit board, and the data interface is arranged on the circuit board and clamped in a data interface hole position arranged on the shell;

be provided with the fixed bump of first fixed bump and second on the changeover plug subassembly, the casing is provided with the fixed position of first fixed position and second, and first fixed bump is connected with the fixed position lock of first fixed position, and the fixed bump of second and the fixed position lock of second are connected, and the one end of contact shell fragment is connected in the plug five metals, and the other end is connected in the changeover plug five metals, makes the changeover plug subassembly be fixed in charger body and forms the electric current route.

Furthermore, the shell comprises a surface cover, a bottom cover and a middle frame, wherein the bottom cover, the surface cover and the middle frame are connected in a buckling mode.

Furthermore, the circuit board is provided with rectangular breach in the one corner that is close to the slot, and face lid and bottom are provided with the baffle in the one corner that is close to the slot, and the baffle separates the fixed position that the space that face lid, bottom and center surrounded forms the cuboid, and plug assembly sets up in fixed position.

Furthermore, the baffle is provided with a plurality of holes, the plug assembly is correspondingly provided with a plurality of protrusions, the protrusions penetrate through the holes in the baffle, and the circuit board tightly presses the plug assembly, so that the plug assembly is fixed in the fixing position.

Furthermore, the plug assembly further comprises a pressing plate upper cover and a pressing plate lower cover, a jack is formed in one end of the pressing plate lower cover, the plug hardware is fixed to the pressing plate lower cover through a pin shaft and penetrates through the jack, the elastic sheet and the pressing plate upper cover are provided with positioning holes, the pressing plate lower cover is provided with positioning columns, the positioning columns penetrate through the positioning holes of the elastic sheet and the positioning holes of the pressing plate upper cover from bottom to top, and the elastic sheet and the pressing plate upper cover are fixed to the pressing plate lower cover.

Furthermore, a square shape like a Chinese character 'hui' formed by four rectangles which are connected end to end is arranged on the surface of the shell.

Furthermore, the elastic sheet and the plug hardware, the elastic sheet and the circuit board, the contact elastic sheet and the conversion plug hardware, and the contact elastic sheet and the plug hardware are in contact connection all around.

Furthermore, the elastic sheet comprises two branch ends, one branch end of the elastic sheet is contacted with the positive electrode of the circuit board, and the other branch end of the elastic sheet is contacted with the negative electrode of the circuit board.

Furthermore, the end faces where the first fixed salient point and the second fixed salient point are located are perpendicular to each other, and the end faces where the first fixed position and the second fixed position are located are perpendicular to each other.

Further, the conversion plug assembly further comprises a plug bottom cover and a plug face cover, the conversion plug hardware is fixed on the plug face cover and extends out of the plug face cover, a fixing column is arranged on the plug bottom cover, a fixing hole is formed in the contact elastic piece, and the fixing column penetrates through the fixing hole to enable the contact elastic piece to be fixed on the plug bottom cover.

The utility model has the advantages that the structure is compact and the appearance is beautiful; the components are installed without welding, and the manufacturing process is simple; possess the changeover plug of multiple specification, can change charging plug according to different use places.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is an exploded view of the present invention;

FIG. 2 is an exploded view of the European style transition plug assembly;

FIG. 3 is an exploded view of the English conversion plug assembly;

FIG. 4 is an exploded view of an Australian conversion plug assembly;

FIG. 5 is a side view of the charger body and the adaptor assembly in combination;

FIG. 6 is an enlarged view of a portion of section A-A of FIG. 5;

fig. 7 is a bottom view of the assembled state of the charger body and the adapter assembly;

FIG. 8 is an enlarged view of a portion of section B-B of FIG. 7;

fig. 9 is a plan view of the assembled state of the charger body and the adapter assembly;

fig. 10 is an enlarged view of a portion of section C-C in fig. 9.

Wherein, in the figures, the respective reference numerals:

1. a face cover; 2. a middle frame; 3. a circuit board; 4. a bottom cover; 5. a pin shaft; 6. a data interface; 7. a baffle plate; 8. a first fixed position; 9. a pressing plate lower cover; 10. a plug hardware; 11. a spring plate; 12. the pressing plate is covered; 13. a plug face cover; 14. a contact spring; 15. a plug bottom cover; 16. conversion plug hardware; 17. a positioning column; 18. positioning holes; 19. a first fixed bump; 20. a second fixed bump; 21. a second fixed position.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" or "connected to" or "in contact with" another element, it can be directly or indirectly secured to the other element. The terms "upper", "lower", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are only for convenience of description and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

As shown in fig. 1, a charger capable of converting a plug includes a charger body and a conversion plug assembly, wherein the conversion plug assembly and the charger body are connected by buckling. The charger body comprises a shell, a circuit board and an American standard plug assembly, the shell comprises a bottom cover 4, a face cover 1 and a middle frame 2, the middle frame 2 is respectively buckled and connected with the face cover 1 and the bottom cover 4, and the surfaces of the face cover 1 and the bottom cover 4 are provided with a square shape which is enclosed by four rectangles in an end-to-end connection mode and is in a shape of a Chinese character 'hui'. The circuit board 3 sets up inside the space that bottom 4, face lid 1 and center 2 enclose, and the four corners of circuit board 3 is provided with the fixed orifices, and face lid 1 is provided with the round pin shaft hole, and bottom 4 is provided with round pin axle 5, and round pin axle 5 passes the fixed orifices and connects in the round pin shaft hole, makes circuit board 3 be fixed in between face lid 1 and the bottom 4. The middle frame 2 is provided with a slot. The middle frame 2 is provided with a plurality of data interface 6 hole sites, and correspondingly, the circuit board 3 is provided with a plurality of data interfaces 6 and is clamped in the data interface hole sites of the middle frame.

The circuit board 3 is provided with rectangular breach in the one corner that is close to the slot, and face lid 1 and bottom 4 are provided with baffle 7 in the one corner that is close to the slot, and baffle 7 separates the fixed position that the space that face lid 1, bottom 4 and center 2 surrounded forms the cuboid, and American standard plug subassembly sets up in fixed position. The baffle 7 is provided with a plurality of square or round holes, the pressing plate lower cover 9 is correspondingly provided with a plurality of cubic or cylindrical protrusions, and the protrusions penetrate through the holes in the baffle 7, so that the pressing plate lower cover 9 is fixed in a fixed position.

Preferably, the data interface 6 may be a TYPE-C interface or a USB interface.

As shown in fig. 2, 3 and 4, the conversion plug assembly includes a plug face cover 13, a contact spring 14, a plug bottom cover 15 and conversion plug hardware 16, wherein the plug face cover 13, the plug bottom cover 15 and the conversion plug hardware 16 can be designed according to different specifications, and the contact spring 14 is a conversion plug assembly generally used in various specifications. Plug face lid 13 is connected with plug bottom 15 lock, and contact shell fragment 14 sets up inside the space that plug face lid 13 and plug bottom 15 enclose, and conversion plug five metals 16 is fixed in plug face lid 13 and stretches out plug face lid 13 and external socket contact. The plug face cover 13 is connected with the plug bottom cover 15 in a buckling mode. The upper end of the plug face cover 13 is provided with a raised slot, and the conversion plug hardware 16 is fixed on the plug face cover 13 and extends out of the slot.

As shown in fig. 1 and 5, the american standard plug assembly includes a pressing plate upper cover 12, a spring plate 11, a plug hardware 10, and a pressing plate lower cover 9. The one end of clamp plate lower cover 9 is provided with the jack, and plug five metals 10 are fixed in clamp plate lower cover 9 through round pin axle 5, and plug five metals 10 pass the jack and stretch out from the slot of 2, and plug five metals 10 can be rotatory round the fixed department of round pin axle 5, and the other end of plug five metals 10 stretches out along the slot gradually. One end of the elastic sheet 11 is connected to the plug hardware 10 and is close to a fixed point of the plug hardware 10 and the pressing plate lower cover 9, and the other end of the elastic sheet is connected to the circuit board 3 and comprises two branch ends. The elastic sheet 11 and the pressing plate upper cover 12 are both provided with positioning holes 18, the pressing plate lower cover 9 is provided with positioning columns 17, and the positioning columns 17 penetrate through the positioning holes 18 of the elastic sheet 11 and the positioning holes 18 of the pressing plate upper cover 12 from bottom to top, so that the elastic sheet 11 and the pressing plate upper cover 12 are fixed on the pressing plate lower cover 9, and the American standard plug assembly is installed.

The installed American standard plug assembly is arranged in a fixed position separated by the baffle 7, the circuit board 3 is connected with the elastic sheet 11 and tightly presses the upper cover 12 of the pressing plate, so that one branch end of the elastic sheet 11 is in contact with the positive pole of the circuit board 3, and the other branch end is in contact with the negative pole of the circuit board 3. The face cover 1 and the bottom cover 4 are then snapped together, so that the face cover 1 and the bottom cover 4 press the American standard plug assembly. Therefore, when the circuit of the plug hardware 10, the elastic sheet 11 and the circuit board 3 is switched on, the whole charger body is assembled without any welding, and the assembly can be completed only by pressing the shell and the cover plate.

As shown in fig. 5, 7 and 9, when plugs with different specifications are required, the conversion plug assembly can be assembled and connected with the charger assembly to realize conversion of the charging plug. Because the changeover plug assembly is only connected with the charger body through buckling to be combined, the combined state can be dismounted at any time, and the charger body is kept complete and can still be used as an American standard plug charger.

As shown in fig. 8 and 10, the plug bottom cover 15 is provided with a square hole, a raised half-surrounding portion is arranged outside the square hole, the half-surrounding portion is provided with a first fixing salient point 19 on one side contacting the middle frame 2, a second fixing salient point 20 is arranged on the end surface perpendicular to the contacting surface, a first fixing position 8 is arranged in the middle of the slot of the middle frame 2 at the corresponding position, and a second fixing position 21 is arranged on the adjacent end surface perpendicular to the first fixing position 8. When the conversion plug assembly is installed, the first fixing salient point 19 is buckled with the first fixing position 8, and the second fixing salient point 20 is buckled with the second fixing position 21, so that the plug bottom cover 15 is tightly fixed on the middle frame 2.

The plug bottom cover 15 is provided with a fixing column, the contact elastic sheet 14 is provided with a fixing hole, and the fixing column penetrates through the fixing hole to enable the contact elastic sheet 14 to be fixed on the plug bottom cover 15. The curved end of the contact spring 14 contacts the plug hardware 10 of the American standard plug assembly, curves along the contact point, and the end of the contact spring abuts against the plug face cover 13, and the curved end is pressed by the plug face cover 13, so that the spring 11 is pressed against the plug hardware 10 of the American standard plug assembly. The other end of the contact spring 14 is bent reversely and contacts with the conversion plug through the pressing of the plug face cover 13. Thus, the current flows along the route of the conversion plug hardware 16-the contact spring piece 14-the plug hardware 10-the spring piece 11-the circuit board 3, and the transmission of the electric energy is completed.

Preferably, the conversion plug hardware 16, the plug face cover 13 and the plug bottom cover 15 can be set to be of an european standard, an australian standard or an english standard.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The charger capable of converting the plug is characterized by comprising a charger body and a conversion plug assembly, wherein the charger body comprises a shell, a circuit board and a plug assembly, the circuit board and the plug assembly are arranged in the shell, the conversion plug assembly comprises a contact elastic sheet and conversion plug hardware, and the plug assembly comprises an elastic sheet and plug hardware;

be provided with the fixed bump of first fixed bump and second on the changeover plug subassembly, the casing is provided with the fixed position of first fixed position and second, first fixed bump with first fixed position lock is connected, the fixed bump of second with the fixed position lock of second is connected, the one end of contact shell fragment connect in the plug five metals, the other end connect in the changeover plug five metals makes the changeover plug subassembly is fixed in charger body forms the electric current route.

2. The convertible plug charger according to claim 1, wherein the housing includes a front cover, a bottom cover, and a middle frame, and the bottom cover, the front cover, and the middle frame are snap-fit connected.

3. The convertible plug charger according to claim 2, wherein the circuit board is provided with a rectangular notch at a corner near the slot, the front cover and the bottom cover are provided with a baffle at a corner near the slot, the baffle separates a space surrounded by the front cover, the bottom cover and the middle frame to form a rectangular fixing position, and the plug assembly is arranged in the fixing position.

4. A convertible plug charger according to claim 3, wherein said shutter has a plurality of holes, said plug assembly has a plurality of protrusions, said protrusions pass through said holes, and said circuit board presses said plug assembly to fix said plug assembly in said fixed position.

5. The charger capable of converting the plug according to claim 1, wherein the plug assembly further comprises a pressing plate upper cover and a pressing plate lower cover, a jack is formed in one end of the pressing plate lower cover, the plug hardware is fixed to the pressing plate lower cover through a pin shaft and penetrates through the jack, positioning holes are formed in the elastic sheet and the pressing plate upper cover, a positioning column is arranged on the pressing plate lower cover, and the positioning column penetrates through the positioning holes of the elastic sheet and the pressing plate upper cover from bottom to top, so that the elastic sheet and the pressing plate upper cover are fixed to the pressing plate lower cover.

6. A convertible plug charger according to claim 1, wherein the housing is provided with a square shape surrounded by four rectangles arranged end to end.

7. The charger according to claim 1, wherein the spring piece is in contact connection with the plug hardware, the spring piece is in contact connection with the circuit board, the contact spring piece is in contact connection with the conversion plug hardware, and the contact spring piece is in contact connection with the plug hardware.

8. The charger according to claim 1, wherein the spring plate comprises two bifurcated ends, one bifurcated end of the spring plate is in contact with the positive electrode of the circuit board, and the other bifurcated end of the spring plate is in contact with the negative electrode of the circuit board.

9. The convertible plug charger according to claim 1, wherein the first fixing protrusion and the second fixing protrusion are perpendicular to each other at an end surface, and the first fixing portion and the second fixing portion are perpendicular to each other at an end surface.

10. The charger according to claim 1, wherein the conversion plug assembly further comprises a plug bottom cover and a plug face cover, the conversion plug hardware is fixed to the plug face cover and extends out of the plug face cover, the plug bottom cover is provided with a fixing post, the contact spring is provided with a fixing hole, and the fixing post penetrates through the fixing hole to fix the contact spring to the plug bottom cover.