Vehicle-mounted charger

Abstract

The utility model provides a vehicle-mounted charger, which comprises a vehicle-mounted charger body, and the vehicle-mounted charger body comprises a function part and an insertion part adaptively connected with the function part. The functional part comprises a shell and a rotating wheel piece, and the bottom of the rotating wheel piece is movably connected with the top of the shell; an extending part is arranged at the axis of the bottom of the rotating wheel part, a penetrating cavity is formed in the extending part, the penetrating cavity communicates with the interior of the rotating wheel part, a corresponding movable groove is formed in the position, corresponding to the extending part, of the top of the shell, the extending part is movably connected with the movable groove, and a first open hole is formed in the movable groove; the outer side wall of the shell is provided with a first interface and a second interface. And the second opening at the bottom of the shell is connected with the inserting part. The charging line is more convenient to store, when in use, the charging line can be additionally connected for charging if multiple devices exist according to charging requirements, and the single to-be-charged device can be charged without being matched with the additional charging line.

Description

Technical Field

[0001] The present application relates to the field of vehicle chargers, and in particular to a vehicle charger. Background Art

[0002] A car charger is a car charger that is powered by a car battery (12V for cars, 24V for trucks) and is widely used in the field of lithium battery charging for various portable and handheld devices.

[0003] In existing car chargers, a charging cable is usually required for use. The charging cable needs to be stored when not in use, and the charging cable needs to be stored separately and taken out for use when in use, which causes inconvenience in use and inconvenience in storage when not in use. Utility Model Content

[0004] In view of the above problems, the present application is proposed to provide a vehicle charger that overcomes the above problems or at least partially solves the above problems, including:

[0005] A vehicle charger, comprising a vehicle charger body, wherein the vehicle charger body comprises a functional part and a plug-in part adapted to be connected with the functional part;

[0006] The functional part includes a housing and a rotating wheel, and the bottom of the rotating wheel is movably connected to the top of the housing;

[0007] An extension piece is provided at the axis center of the bottom of the rotating wheel, a through cavity is provided in the extension piece, the through cavity is connected to the rotating wheel, a corresponding movable groove is provided at the top of the shell corresponding to the extension piece, the extension piece is movably connected to the movable groove, and the movable groove is provided with a first opening;

[0008] The outer side wall of the rotating wheel is provided with a first opening, a part of the charging cable is surrounded and stored and fixedly connected in the rotating wheel, and the remaining part of the charging cable extends to the outside of the rotating wheel through the first opening;

[0009] The outer side wall of the shell is respectively provided with a first interface and a second interface; the second opening at the bottom of the shell is connected to the plug-in part.

[0010] Furthermore, the plug-in portion includes a cylindrical shell, a bottom shell, a PCBA board, a metal spring and a conductive plug;

[0011] The bottom of the cylindrical shell is adapted to be connected to the bottom shell, the top of the cylindrical shell is sleeved with the shell, the two sides of the cylindrical shell are symmetrically provided with the metal springs, the axis of the bottom shell is provided with the conductive plug, and the two sides of the PCBA board are fixedly connected to the inner side wall of the cylindrical shell;

[0012] The PCBA board is electrically connected to the charging cable, the first interface, the second interface, the metal spring and the conductive plug respectively.

[0013] Furthermore, it also includes a connecting wire, and the PCBA board is connected to the charging wire after passing through the first opening and the through cavity in sequence through the connecting wire.

[0014] Furthermore, the charging cable is a three-in-one charging cable.

[0015] Furthermore, a hook is provided on the inner side of the second opening, and a slot is provided on the inner side of the plug-in portion connected to the housing, and the hook is adapted to be connected to the slot.

[0016] Furthermore, it also includes a display screen, which is arranged on the top of the rotating wheel.

[0017] Furthermore, the shell is provided with a light strip at an edge of an outer side wall close to the rotating wheel.

[0018] Furthermore, the first opening is provided with a retaining member, and the retaining member is arranged on the inward side of the first opening.

[0019] Furthermore, the first interface is the Type-C interface.

[0020] Furthermore, the second interface is a USB interface.

[0021] This application has the following advantages:

[0022] In the embodiments of the present application, compared with the prior art that "in the existing on-board charger, a charging cable is usually required to be provided separately, and the charging cable needs to be stored when not in use, and the charging cable needs to be stored separately, and it is not convenient to find it when in use, which leads to inconvenience in use and inconvenience in storage when not in use", the present application provides a solution of "a on-board charger", specifically: "a on-board charger, comprising an on-board charger body, the on-board charger body comprising a functional part and a plug-in part adapted to be connected to the functional part; the functional part comprises a shell and a rotating wheel, the bottom of the rotating wheel is movably connected to the The top of the shell; an extension piece is provided at the axis center of the bottom of the rotating wheel, and a through cavity is provided in the extension piece, and the through cavity is connected to the rotating wheel; a corresponding movable groove is provided at the top of the shell corresponding to the extension piece, and the extension piece is movably connected to the movable groove, and the movable groove is provided with a first opening; the outer wall of the rotating wheel is provided with a first opening, and part of the charging line is surrounded and stored and fixedly connected in the rotating wheel, and the remaining line of the charging line extends to the outside of the rotating wheel through the first opening; the outer wall of the shell is respectively provided with a first interface and a second interface; the second opening at the bottom of the shell is connected to the plug-in part. The "functional part and the plug-in part adapted to be connected with the functional part" solves the problem that "in the existing vehicle charger, a charging cable is usually required for use, and the charging cable needs to be stored when not in use. The charging cable needs to be stored separately and can only be found and used when in use, which causes inconvenience in use and inconvenience in storage when not in use". The effect of "the charging cable is more convenient to store, and if there are multiple devices according to charging needs, the charging cable can be connected additionally to achieve charging, and a single device to be charged can be charged without matching an additional charging cable" is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solution of the present application, the drawings required for use in the description of the present application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0024] Figure 1 It is a structural schematic diagram of a vehicle charger provided by an embodiment of the present application;

[0025] Figure 2 This is an exploded diagram of a rotating wheel structure of a vehicle charger provided in one embodiment of the present application;

[0026] Figure 3 It is a detailed cross-sectional view of a vehicle charger provided in one embodiment of the present application.

[0027] In the accompanying drawings: 1. functional part; 2. plug-in part; 3. shell; 4. rotating wheel part; 5. extension part; 6. movable groove; 7. first opening; 8. cylindrical shell; 9. bottom shell; 10. metal spring; 11. conductive plug; 12. charging line; 13. display screen; 14. light strip; 15. first interface; 16. second interface; 17. through cavity; 18. first opening; 19. second opening; 20. fixed axis; 21. third opening; 22. front cover; 23. back cover; 24. spring; 25. rotating core; 26. rotating core buckle; 27. track; 28. spring; 29. ​​limiting movable part; 30. circular plate; 31. semicircular plate; 32. protrusion; 33. groove; 34. movable rail. DETAILED DESCRIPTION

[0028] In order to make the objects, features and advantages of the present application more obvious and understandable, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0029] Reference Figure 1-3 , showing a structural schematic diagram of a vehicle charger provided by an embodiment of the present application, an exploded diagram of the structure of a rotating wheel component, and a detailed cross-sectional view;

[0030] A vehicle charger, comprising a vehicle charger body, wherein the vehicle charger body comprises a functional part 1 and a plug-in part 2 adapted to be connected with the functional part 1;

[0031] The functional part 1 includes a housing 3 and a rotating wheel 4, wherein the bottom of the rotating wheel 4 is movably connected to the top of the housing 3;

[0032] An extension piece 5 is provided at the axis center of the bottom of the rotating wheel 4, and a through cavity 17 is provided in the extension piece 5, and the through cavity 17 is connected to the rotating wheel 4. A corresponding movable groove 6 is provided at the top of the housing 3 corresponding to the extension piece 4, and the extension piece 5 is movably connected to the movable groove 6, and the movable groove 6 is provided with a first opening 18;

[0033] The outer side wall of the rotating wheel 4 is provided with a first opening 7, a part of the charging line 12 is surrounded and received and fixedly connected in the rotating wheel 4, and the remaining part of the charging line 12 extends to the outside of the rotating wheel 4 through the first opening 7;

[0034] The outer side wall of the housing 3 is provided with a first interface 15 and a second interface 16 respectively; the second opening at the bottom of the housing 3 is connected to the plug-in portion 2 .

[0035] In the embodiments of the present application, compared with the prior art that "in the existing on-board charger, a charging cable is usually required to be provided separately, and the charging cable needs to be stored when not in use, and the charging cable needs to be stored additionally, and is only found out when in use, which causes inconvenience in use and inconvenience in storage when not in use", the present application provides a solution of "a on-board charger", specifically: "a on-board charger, comprising an on-board charger body, the on-board charger body comprising a functional part 1 and a plug-in part 2 adapted to be connected to the functional part 1; the functional part 1 comprises a shell 3 and a rotating wheel 4, the bottom of the rotating wheel 4 is movably connected to the top of the shell 3; the rotating wheel 4 is provided with an extension piece 5 at the axis center of the bottom, and a through cavity 17 is provided in the extension piece 5, and the through cavity 17 is connected to the inside of the rotating wheel 4. A corresponding movable groove 6 is provided at the top of the shell 3 corresponding to the extension piece 4, and the extension piece 5 is movably connected to the movable groove 6, and the movable groove 6 is provided with a first opening 18; the outer wall of the rotating wheel 4 is provided with a first opening 7, and part of the line body of the charging line 12 is surrounded and stored and fixedly connected in the rotating wheel 4, and the remaining line body of the charging line 12 extends to the outside of the rotating wheel 4 through the first opening 7; the outer wall of the shell 3 is respectively provided with a first interface 15 and a second interface 16; the second opening at the bottom of the shell 3 is connected to the plug-in portion 2". The "functional part 1 and the plug-in part 2 adapted to be connected to the functional part 1" solves the problem that "in existing vehicle chargers, a charging cable is usually required for use, and the charging cable needs to be stored when not in use. The charging cable needs to be stored additionally and needs to be found and used when in use, which causes inconvenience in use and inconvenience in storage when not in use", and achieves the effect of "the charging cable is more convenient to store, and if there are multiple devices according to charging needs, an additional charging cable can be connected to achieve charging, and a single device to be charged can be charged without matching an additional charging cable".

[0036] Next, a vehicle charger in this exemplary embodiment will be further described.

[0037] In an embodiment of the present invention, the rotating wheel 4 is rotated on the housing 3 by the extension member 4 , and the user can rotate the rotating wheel 4 to bring the charging cable 12 closer to the user, making it easier for the user to use.

[0038] In one embodiment of the utility model, the charging cable 12 can be pulled out from the rotating wheel 4 by pulling, and can be used to charge the user's device to be charged after being pulled out; when storing, it only needs to be pulled to the farthest distance and it will automatically retract. It should be noted that the retraction principle of the charging cable 12 is an existing mature technical solution and will not be elaborated in this application.

[0039] In one embodiment of the utility model, the rotating wheel member 4 includes a front cover 22, a rear cover 23 and a fixed shaft 20. The front cover 22 is adaptably connected to the rear cover 23. The rear cover 23 is provided with a fixed shaft 20 on the side facing the front cover 22, and an extension member 5 is provided on the side of the rear cover 23 away from the front cover 22. The fixed shaft 20 is hollow, and the fixed shaft 20 and the through cavity 17 of the extension member 5 are connected to each other. The fixed shaft 20 is provided with a third opening 21, and the extension member 5 is provided with a second opening 19 on the side close to the movable groove 6. The communication between the shell 3 and the rotating wheel member 4 can be achieved through the first opening 18, the second opening 19, the through cavity 17 and the third opening 21.

[0040] In a specific embodiment, it also includes a clockwork spring 24, a rotating core 25, a PCB board, a rotating core buckle 26, a track 27, a spring 28 and a limiting movable part 29, wherein the rotating core 25 is provided with a PCB board on the side away from the charging cable 12, and the PCB board includes a circular plate 30 and a semicircular plate 31; the charging cable 12 is wound on the fixed position of the rotating core 25, and the other end of the charging cable 12 is connected to the circular plate 30 through the through hole of the rotating core 25; the rotating core buckle 26 is connected to the rotating core 25, and the circular plate 30 is arranged between the rotating core buckle 26 and the rotating core 25; the semicircular plate 31 is fixed to the back cover 23 by a fixing member, and the semicircular plate 31 is provided with The first bayonet is connected to one end of the spring 28, and the other end of the spring 28 is connected to the second bayonet of the track 27; the track 27 is provided with a protrusion 32, the rotating core buckle 26 is provided with a groove 33, and the protrusion 32 is adaptively connected to the groove 33; the track 27 is movably connected to the inner side of the rear cover 23 through a limiting movable part 29, and the rear cover 23 is provided with a movable rail 34 for the movement of the track 27; the fixed shaft 20 passes through the semicircular plate 31, the rotating core buckle 26, the circular plate 30, the rotating core 25 and the spring 24 in sequence; the front cover 22 is adaptively connected to the rear cover 23; the rotating core buckle 26 is driven to rotate by the spring 24, thereby driving the track 27 to rotate.

[0041] In one embodiment of the utility model, the plug-in part 2 includes a cylindrical shell 8, a bottom shell 9, a PCBA board, a metal shrapnel 10 and a conductive plug 11; the bottom of the cylindrical shell 8 is adaptively connected to the bottom shell 9, the top of the cylindrical shell 8 is sleeved with the shell 3, the metal shrapnel 10 is symmetrically provided on both sides of the cylindrical shell 8, the conductive plug 11 is provided at the axis of the bottom shell 9, and the two sides of the PCBA board are fixedly connected to the inner side wall of the cylindrical shell 8; the PCBA board is electrically connected to the charging line 12, the first interface 15, the second interface 16, the metal shrapnel 10 and the conductive plug 11 respectively; in a specific embodiment, the top of the cylindrical shell 8 is connected to the bottom of the shell 3, and the functional part 1 and the plug-in part 2 form an internally connected cavity through the second opening; at the same time, the PCBA board in the plug-in part 2 can be connected to the charging line 12, the first interface 15 and the second interface 16 through the cavity.

[0042] In one embodiment of the utility model, a connecting line is also included, and the PCBA board is connected to the charging line 12 after passing through the first opening 18 and the through cavity 17 in sequence through the connecting line; in a specific embodiment, the PCBA board is connected to the charging line 12 after passing through the first opening 18, the second opening 19, the through cavity 17 and the third opening 21 in sequence through the connecting line.

[0043] In one embodiment of the present invention, the charging cable 12 is a three-in-one data cable; in a specific embodiment, the three-in-one data cable can meet the charging needs of a variety of different charging interface devices.

[0044] In one embodiment of the utility model, a hook is provided on the inner side of the second opening, and a slot is provided on the inner side of the plug-in portion 2 connected to the shell 3, and the hook is adaptively connected to the slot; in a specific embodiment, the plug-in portion 2 and the functional portion 1 are firmly connected through the adaptive connection between the hook and the slot.

[0045] In one embodiment of the utility model, a display screen 13 is further included. The display screen 13 is arranged on the top of the rotating wheel 4. In a specific embodiment, the display screen 13 is used to display voltage. The display screen 13 is electrically connected to the PCBA board.

[0046] In one embodiment of the utility model, the shell 3 is provided with a light strip 14 at the edge of the outer wall near the rotating wheel 4; in a specific embodiment, the light strip 14 is electrically connected to the PCBA board, and the light strip 14 is used to light up after the plug-in part 2 is connected to the vehicle cigarette lighter, thereby playing a lighting and decorative role.

[0047] In an embodiment of the present invention, the first opening 7 is provided with a retaining member, and the retaining member is arranged on the inner side of the first opening 7; in a specific embodiment, the retaining member is used to limit the charging head of the charging cable 12.

[0048] In an embodiment of the present invention, the first interface 15 is the Type-C interface.

[0049] In an embodiment of the present invention, the second interface 16 is a USB interface.

[0050] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0051] Although the preferred embodiments of the present application have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the present application.

[0052] Finally, it should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or terminal device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or terminal device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or terminal device including the elements.

[0053] The above is a detailed introduction to a vehicle charger provided by the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method and core idea of ​​the present application. At the same time, for general technicians in this field, according to the idea of ​​the present application, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A vehicle charger, characterized in that: The vehicle charger comprises a vehicle charger body, wherein the vehicle charger body comprises a functional part and a plug-in part adapted to be connected with the functional part; The functional part includes a housing and a rotating wheel, and the bottom of the rotating wheel is movably connected to the top of the housing; An extension piece is provided at the axis center of the bottom of the rotating wheel, a through cavity is provided in the extension piece, the through cavity is connected to the rotating wheel, a corresponding movable groove is provided at the top of the shell corresponding to the extension piece, the extension piece is movably connected to the movable groove, and the movable groove is provided with a first opening; The outer side wall of the rotating wheel is provided with a first opening, a part of the charging cable is surrounded and stored and fixedly connected in the rotating wheel, and the remaining part of the charging cable extends to the outside of the rotating wheel through the first opening; The outer side wall of the shell is respectively provided with a first interface and a second interface; the second opening at the bottom of the shell is connected to the plug-in part.

2. The vehicle charger according to claim 1, characterized in that: The plug-in part includes a cylindrical shell, a bottom shell, a PCBA board, a metal spring and a conductive plug; The bottom of the cylindrical shell is adapted to be connected to the bottom shell, the top of the cylindrical shell is sleeved with the shell, the two sides of the cylindrical shell are symmetrically provided with the metal springs, the axis of the bottom shell is provided with the conductive plug, and the two sides of the PCBA board are fixedly connected to the inner side wall of the cylindrical shell; The PCBA board is electrically connected to the charging cable, the first interface, the second interface, the metal spring and the conductive plug respectively.

3. The vehicle charger according to claim 2, characterized in that: It also includes a connecting line, and the PCBA board is connected to the charging line after passing through the first opening and the through cavity in sequence through the connecting line.

4. The vehicle charger according to claim 1, characterized in that: The charging cable is a three-in-one charging cable.

5. The vehicle charger according to claim 1, characterized in that: A hook is provided on the inner side of the second opening, and a slot is provided on the inner side of the plug-in portion connected to the housing, and the hook is adapted to be connected to the slot.

6. The vehicle charger according to claim 1, characterized in that: It also includes a display screen, which is arranged on the top of the rotating wheel.

7. The vehicle charger according to claim 1, characterized in that: The shell is provided with a light strip at the edge of the outer side wall close to the rotating wheel.

8. The vehicle charger according to claim 1, characterized in that: The first opening is provided with a locking member, and the locking member is arranged on the inner side of the first opening.

9. The vehicle charger according to claim 1, characterized in that: The first interface is a Type-C interface.

10. The vehicle charger according to claim 1, characterized in that: The second interface is a USB interface.

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