Modular charger

Abstract

The utility model discloses a modular charger, which comprises a charging connection module, a charger module and a conversion module, and is characterized in that the charging connection module is provided with a first connection structure and is configured to wind a charging wire; the charger module is provided with a second connection structure, the second connection structure is cooperatively connected with the first connection structure, so that the charger module is electrically connected with the charging connection module, the charger module is also provided with a first plug, and the first plug is used for connecting the first socket; the conversion module is detachably connected with the charger module and provided with a second plug, the second plug is electrically connected with the first plug, and the second plug is used for being connected with the second socket. The charger is provided with the charging connection module, the charger module and the conversion module, the three modules can be connected and are convenient to carry, the arranged conversion module can be replaced at any time, so that the charger can be used in regions with different standards, the connection mode is simple, and the charger is convenient to carry.

Description

TECHNICAL FIELD

[0001] The utility model relates to a charger technical field, especially a modular charger. BACKGROUND

[0002] The existing mobile phone charger is generally a charger module connected with a data line, and the data line can be detached from the charger module, and the charger is generally only suitable for the national standard double-hole socket, and if it is necessary to travel abroad, the charger is obviously not applicable, causing difficulty in use. SUMMARY

[0003] The utility model discloses at least one of the technical problems in the prior art is solved, and for this purpose, the utility model provides a modular charger, which can adapt to different specifications and standards of sockets and is convenient to use.

[0004] The modular charger according to the utility model embodiment comprises a charging connection module, a charger module and a conversion module, the charging connection module is provided with a first connecting structure; the charger module is provided with a second connecting structure, the second connecting structure cooperates with the first connecting structure to electrically connect the charger module and the charging connection module, and a first plug is further arranged on the charger module, and the first plug is used to connect a first socket; the conversion module is detachably connected with the charger module, a second plug is arranged on the conversion module, the second plug is electrically connected with the first plug, and the second plug is used to connect a second socket.

[0005] The charger is provided with the charging connection module, the charger module and the conversion module, the three modules can be connected, are convenient to carry out of the country, and because the conversion module can be replaced at any time, the conversion module can be used in different standard areas, and the connection mode is simple and convenient to carry; and because the conversion module is detachable, the conversion module can be carried alone, and the modular charger is convenient to use.

[0006] According to some embodiments of the utility model, the second connecting structure comprises a plug-in part and an electric contact groove, the plug-in part is protruded on the charger module, the electric contact groove is arranged on the plug-in part, a first electric contact point is arranged in the electric contact groove, the first connecting structure comprises a plug-in groove and an electric contact part, the plug-in groove is recessed on the charging connection module, the electric contact part is protruded in the plug-in groove, a second electric contact point is arranged on the electric contact part, the plug-in part is used to connect the plug-in groove, the plug-in part is used to connect the electric contact groove, the first electric contact point is connected with the second electric contact point, and the plug-in part, the electric contact groove, the plug-in groove and the electric contact part are connected stably.

[0007] According to some embodiments of the utility model, the connecting place of the plug-in part and the charger module is set as a cambered surface, the shape of the plug-in groove is set according to the shape of the plug-in part, the setting of the cambered surface can guide the connection of the second connecting structure and the first connecting structure, and play a guiding role.

[0008] According to some embodiments of the utility model, the charger module and the charging connection module are both provided with a magnetic attraction part, the magnetic attraction part is used for attracting the charger module and the charging connection module together, and the magnetic attraction part is convenient for connection.

[0009] According to some embodiments of the utility model, the magnetic attraction part includes a magnet or an electromagnet.

[0010] According to some embodiments of the utility model, the conversion module is buckled to the charger module, the connection mode is simple, and the buckle connection makes the conversion module be detachable from the charger module.

[0011] According to some embodiments of the utility model, the upper end of the charger module is connected with the charging connection module, and the lower end of the charger module is connected with the conversion module.

[0012] According to some embodiments of the utility model, the lower end of the charger module is provided with a slot, the slot is provided with a bayonet, the upper end of the conversion module is provided with a plug, the plug is provided with a buckle structure, the plug is used for being inserted into the slot, the buckle structure is used for buckling connection with the bayonet, the conversion module is provided with a conductive assembly, one end of the conductive assembly is electrically connected with the first plug, and the other end of the conductive assembly is electrically connected with the second plug.

[0013] According to some embodiments of the utility model, the opposite contact surfaces of the charger module and the conversion module are both provided with a polytetrafluoroethylene layer, and the polytetrafluoroethylene layer ensures the smoothness of the charger module and the conversion module when being connected.

[0014] According to some embodiments of the utility model, the charger module is provided with a PCB, the outer wall of the charger module is provided with a charging interface, and the charging interface and the first plug are both electrically connected with the PCB.

[0015] Additional aspects and advantages of the utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in combination with the drawings and embodiments, wherein:

[0017] Figure 1 A structure schematic diagram of a modular charger of the embodiment of the utility model;

[0018] Figure 2 A structure schematic diagram of a semi-assembly of the modular charger of the embodiment of the utility model;

[0019] Figure 3 An exploded view of the modular charger of the embodiment of the utility model;

[0020] Figure 4 A partial structure schematic diagram of a conversion module of the modular charger of the embodiment of the utility model;

[0021] Figure 5 A structure schematic diagram of the modular charger of the embodiment of the utility model after assembly.

[0022] Reference signs:

[0023] Charging connection module 100;

[0024] First connection structure 110, plug-in slot 111, power connection part 112, second electric contact 112a;

[0025] Charger module 200, second connection structure 210, plug-in part 211, power connection slot 212, first electric contact 212a;

[0026] First plug 220, plug slot 230, bayonet 231;

[0027] PCB 240, charging interface 250;

[0028] Conversion module 300, second plug 310, supporting leg 311;

[0029] Plug block 320, buckle structure 321;

[0030] Conductive assembly 330, first contact part 331, connection part 332, second contact part 333, arc-shaped guide structure 333a;

[0031] Magnetic attraction part 400. DETAILED DESCRIPTION

[0032] In the description of the utility model, it needs to be understood that, in relation to the position description, for example, the position or location relationship indicated by the upper, lower, front, back, left, right, etc. It is the position or location relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a specific position, be constructed and operated in a specific position, therefore, it cannot be understood as the limitation of the utility model.

[0033] In the description of the utility model, if it is described to first, second only for distinguishing technical features for the purpose, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0034] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation and connection should be understood broadly, and the skilled person in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme.

[0035] Reference Figures 1 to 5 The utility model discloses a kind of modular charger, including charging connection module 100, charger module 200 and conversion module 300, charging connection module 100 is provided with first connecting structure 110, charging connection module 100 is configured as winding charging wire;Charger module 200 is provided with second connecting structure 210, second connecting structure 210 cooperates and connects first connecting structure 110, so that charger module 200 is electrically connected with charging connection module 100, first plug 220 is further provided on charger module 200, and first plug 220 is used to connect first socket;Conversion module 300 is detachably connected with charger module 200, second plug 310 is provided on conversion module 300, second plug 310 is electrically connected with first plug 220, and second plug 310 is used to connect second socket.

[0036] It should be understood that the charger is set as charging connection module 100, charger module 200 and conversion module 300, three kinds of modules can be connected, it is convenient to carry out, and because the conversion module is set to replace at any time, it can be used in different standard areas, and the connection mode is simple, convenient to carry;And because conversion module 300 is detachable, therefore conversion module 300 can be carried alone, modular charger is convenient to use, charging connection module 100 can be telescopic wire module, it can also be wireless charging module, when charging connection module 100 is telescopic wire module, charging wire is wound in the module, when using, one end of charging wire is pulled out and inserted on the electric appliance to charge, and the other end of charging wire is electrically connected with charger module 200, specifically, the other end of charging wire is electrically connected with first electric contact 212a;Similarly, when charging connection module 100 is wireless charging module, first electric contact 212a is electrically connected with wireless charging module in charging connection module 100, and the wireless charging module is conventional, which is placed in charging connection module 100, so-called charging connection module 100 plays the function of directly connecting with electric appliance, which can be wired connection or wireless connection.

[0037] It should be understood that the connection mode of the conversion module 300 and the charger module 200 is consistent, but the second plug on the conversion module 300 needs to be set according to specific standards, such as setting a second plug of British standard, American standard or European standard, so as to replace the conversion module 300 to obtain a second plug of different specifications and facilitate use.

[0038] With reference to Figure 2 The second connection structure 210 includes a plug-in part 211 and an electrical connection groove 212. The plug-in part 211 is protruded on the charger module 200, and the electrical connection groove 212 is arranged on the plug-in part 211. The first electrical contact 212a is arranged in the electrical connection groove 212. The first connection structure 110 includes a plug-in groove 111 and an electrical connection part 112. The plug-in groove 111 is recessed on the charging connection module 100, and the electrical connection part 112 is protruded in the plug-in groove 111. The second electrical contact 112a is arranged on the electrical connection part 112. The plug-in part 211 is used to connect the plug-in groove 111, and the plug-in part 211 is used to connect the electrical connection groove 212, so that the first electrical contact 212a is connected with the second electrical contact 112a. The plug-in part 211, the electrical connection groove 212, the plug-in groove 111 and the electrical connection part 112 are arranged to stabilize the connection between the second connection structure 210 and the first connection structure 110.

[0039] In some embodiments, the connection between the plug-in part 211 and the charger module 200 is arranged as an arc surface. The shape of the plug-in groove 111 is matched with the shape of the plug-in part 211. The arrangement of the arc surface can guide the connection between the second connection structure 210 and the first connection structure 110, and play a guiding role.

[0040] In some embodiments, the magnetic attraction part 400 is arranged in the charger module 200 and the charging connection module 100. The magnetic attraction part 400 is used to attract the charger module 200 and the charging connection module 100 together. The arrangement of the magnetic attraction part 400 facilitates the connection.

[0041] In some embodiments, the magnetic attraction part 400 includes a magnet or an electromagnet.

[0042] In some embodiments, the conversion module 300 is buckled to the charger module 200. The connection mode is simple, and the buckle connection enables the conversion module 300 to be detached from the charger module 200.

[0043] In some embodiments, the upper end of the charger module 200 is connected to the charging connection module 100, and the lower end of the charger module 200 is connected to the conversion module 300.

[0044] In some embodiments, the lower end of the charger module 200 is provided with a slot 230, the slot 230 is provided with a bayonet 231, the upper end of the conversion module 300 is provided with an insertion block 320, the insertion block 320 is provided with a buckle structure 321, the insertion block 320 is used for inserting into the slot 230, and the buckle structure 321 is used for buckling connection with the bayonet 231, and the conversion module 300 is provided with a conductive assembly 330, one end of the conductive assembly 330 is electrically connected with the first plug 220, and the other end of the conductive assembly 330 is electrically connected with the second plug 310.

[0045] It can be understood that the conductive assembly 330 includes two elastic contact sheets, the second plug 310 includes two feet 311, the elastic contact sheet is provided with a first contact portion 331, a connecting portion 332 and a second contact portion 333, the first contact portion 331, the connecting portion 332 and the second contact portion 333 are integrally formed, the connecting portion 332 is arranged between the first contact portion 331 and the second contact portion 333, the first contact portion 331 is arranged in an upwardly inclined manner, the free end of the second contact portion 333 is provided with an arc-shaped guide structure 333a, the connecting portion 332 is connected in the first shell 300a, the first contact portion 331 is electrically connected with the corresponding foot 311, and the second contact portion 333 extends into the insertion block 320, the arc-shaped guide structure 333a is used for guiding the first plug 220 to be inserted into the insertion block 320, and the structure design of the elastic contact sheet enables the first contact portion 331 and the second contact portion 333 to extend for a longer space, and the second contact portion 333 can better contact the first plug 220.

[0046] In some embodiments, the opposite contact surfaces of the charger module 200 and the conversion module 300 are both provided with a polytetrafluoroethylene layer, and the polytetrafluoroethylene layer ensures the smoothness when the charger module 200 and the conversion module 300 are connected. The polytetrafluoroethylene layer can also be replaced by a tempered glass layer.

[0047] Referring to Figure 2 The charger module 200 is provided with a PCB 240, and the outer wall of the charger module 200 is provided with a charging interface 250, and the charging interface 250 and the first plug 220 are both electrically connected with the PCB 240.

[0048] The technical features of the above-described embodiments can be combined arbitrarily, and in order to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that they are within the scope of the present application.

[0049] Of course, the utility model is not limited to the above-mentioned implementation, and the skilled person in the art can also make equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the range defined by the claims of the present application.

Claims

1. A modular charger characterized by, The utility model relates to a charging device, including: a charging connection module (100) provided with a first connecting structure (110); a charger module (200) provided with a second connecting structure (210), the second connecting structure (210) is matched and connected the first connecting structure (110), makes the charger module (200) with the charging connection module (100) electricity is connected, still be provided with first plug (220) on the charger module (200), the first plug (220) is used for connecting first socket; a conversion module (300) is detachably connected the charger module (200), the conversion module (300) is provided with second plug (310), the second plug (310) electricity is connected the first plug (220), the second plug (310) is used for connecting second socket.

2. The modular charger of claim 1, wherein, The second connecting structure (210) includes the insertion part (211) and the electricity receiving groove (212), the insertion part (211) is protruding on the charger module (200), the electricity receiving groove (212) is arranged on the insertion part (211), the first electric contact (212a) is arranged in the electricity receiving groove (212), the first connecting structure (110) includes the insertion groove (111) and the electricity receiving part (112), the insertion groove (111) is recessed on the charging connection module (100), the electricity receiving part (112) is protruding in the insertion groove (111), the second electric contact (112a) is arranged on the electricity receiving part (112), the insertion part (211) is used for connecting the insertion groove (111), the insertion part (211) is used for connecting the electricity receiving groove (212), makes the first electric contact (212a) is connected the second electric contact (112a).

3. The modular charger of claim 2, wherein, The insertion part (211) is arranged as arc surface at the connection of the charger module (200), and the shape of the insertion groove (111) is arranged in cooperation with the shape of the insertion part (211).

4. The modular charger of claim 1, wherein, The charger module (200) and the charging connection module (100) are provided with magnetic attraction part (400), and the magnetic attraction part (400) is used for adsorbing the charger module (200) and the charging connection module (100) together.

5. The modular charger of claim 4, wherein, The magnetic attraction part (400) includes magnet or electromagnet.

6. The modular charger of claim 1, wherein, The conversion module (300) buckle connects the charger module (200).

7. The modular charger of claim 6, wherein, The upper end of the charger module (200) is connected with the charging connection module (100), and the lower end of the charger module (200) is connected with the conversion module (300).

8. The modular charger of any one of claims 1 to 7, wherein, The lower end of the charger module (200) is provided with a slot (230), the slot (230) is provided with a bayonet (231), the upper end of the conversion module (300) is provided with an insertion block (320), the insertion block (320) is provided with a buckle structure (321), the insertion block (320) is used for inserting into the slot (230), the buckle structure (321) is used for buckling connection with the bayonet (231), the conversion module (300) is provided with a conductive assembly (330), one end of the conductive assembly (330) is electrically connected with the first plug (220), the other end of the conductive assembly (330) is electrically connected with the second plug (310).

9. The modular charger of claim 1, wherein, The opposite contact surfaces of the charger module (200) and the conversion module (300) are provided with polytetrafluoroethylene layers.

10. The modular charger of claim 1, wherein, The charger module (200) is provided with a PCB (240), and a charging interface (250) is arranged on the outer wall of the charger module (200), the charging interface (250) and the first plug (220) are electrically connected with the PCB (240).

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