Vehicle-mounted mobile phone magnetic attraction charging support

Abstract

The utility model discloses a vehicle-mounted mobile phone magnetic attraction charging support which comprises a shell, a magnetic attraction assembly, a charging assembly and a heat dissipation assembly, and the magnetic attraction assembly is installed on the shell and located on one side of the shell; a PCB is arranged in the shell, the charging assembly is fixed to the shell and located on the inner side of the magnetic attraction assembly, and the charging assembly is electrically connected with the PCB; the heat dissipation assembly comprises a heat dissipation fan, the heat dissipation fan is arranged in the shell and electrically connected with the PCB, and heat dissipation holes corresponding to the heat dissipation fan are formed in the shell; an installation structure is arranged on the side wall, opposite to the magnetic attraction assembly, of the shell, and the shell is installed and matched with an automobile through the installation structure. By arranging the magnetic attraction assembly and the charging assembly on the shell, the mobile phone can be supported and wirelessly charged at the same time; and by arranging the heat dissipation fan, heat dissipation of the charging assembly can be achieved, and the service life of the charging device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to mobile phone charging technical field especially, relate to a vehicle-mounted mobile phone magnetic suction charging support. BACKGROUND

[0002] The vehicle-mounted mobile phone support is a kind of equipment installed in the car interior, for fixing and supporting smart phone.It allows driver and passenger to safely, conveniently use mobile phone to navigate, talk, listen to music and other functions during driving, without holding mobile phone.At present, along with the continuous enhancement of people's living standard requirement, the variety of mobile phone support is more and more, and some mobile phone support will integrate wireless charging device, but after integrating charging device on mobile phone support, a large amount of heat will be generated, which will affect the service life of product in high temperature environment for a long time. UTILITY MODEL CONTENT

[0003] Therefore, the utility model discloses a vehicle-mounted mobile phone magnetic suction charging support, which can support and wirelessly charge mobile phone, and can also self-heat while charging.

[0004] The utility model discloses a vehicle-mounted mobile phone magnetic suction charging support, including shell, magnetic suction subassembly, charging subassembly and heat dissipation subassembly, wherein,

[0005] The magnetic suction subassembly is installed on the shell and located on one side of the shell;

[0006] PCB board is arranged in the shell, the charging subassembly is fixed on the shell and located on the inner side of the magnetic suction subassembly, and the charging subassembly is electrically connected with the PCB board;

[0007] The heat dissipation subassembly includes heat dissipation fan, the heat dissipation fan is arranged in the inside of the shell and is electrically connected with the PCB board, and the shell is provided with heat dissipation hole corresponding with the heat dissipation fan;

[0008] The opposite side wall of the shell and the magnetic suction subassembly is provided with mounting structure, and the shell is mounted and cooperated with car through the mounting structure.

[0009] Further, the shell includes face shell, bottom shell and middle frame;Wherein,

[0010] The middle frame is located between the face shell and the bottom shell;

[0011] The charging subassembly and the magnetic suction subassembly are arranged in the face shell;

[0012] The heat dissipation subassembly is located in the shell body formed by the bottom shell and the middle frame connection, and the heat dissipation hole is located in the bottom shell.

[0013] Further, the magnetic attraction assembly comprises a magnetic attraction surface cover and a magnet, the surface shell is provided with a first receiving groove, the magnet is fixed in the first receiving groove, the magnetic attraction surface cover is connected with the surface shell and covers the first receiving groove; the magnet is used for attracting the mobile phone placed on the magnetic attraction surface cover.

[0014] Further, the surface shell is provided with a second receiving groove, the second receiving groove is located on the inner side of the first receiving groove and is coaxially distributed with the first receiving groove, the charging assembly comprises a coil, the coil is fixed in the second receiving groove, and the coil is electrically connected with the PCB.

[0015] Further, the PCB is provided with a lamp bead, and the middle frame is provided with a light transmission hole corresponding to the lamp bead.

[0016] The middle frame and the surface shell are provided with a light guide ring, and the light guide ring covers the light transmission hole.

[0017] Further, the heat dissipation assembly further comprises a heat dissipation piece, the heat dissipation piece is fixed in the shell formed by the connection of the bottom shell and the middle frame, the heat dissipation piece is provided with a heat dissipation groove, and the heat dissipation fan is arranged in the heat dissipation groove.

[0018] Further, the heat dissipation piece comprises a heat conduction plate and a plurality of heat dissipation fins, the plurality of heat dissipation fins are circumferentially distributed around one side surface of the heat conduction plate and form the heat dissipation groove, and the side surface of the heat conduction plate away from the heat dissipation fins is close to the charging assembly.

[0019] Further, the heat dissipation assembly further comprises a semiconductor refrigeration piece, the semiconductor refrigeration piece is fixed on the middle frame, a refrigeration surface of the semiconductor refrigeration piece is attached to the charging assembly, and a heating surface of the semiconductor refrigeration piece is attached to the heat conduction plate.

[0020] Further, the heat dissipation fan is a turbofan.

[0021] Further, the mounting structure comprises a screw head, a nut and a ball head damping piece, one end of the screw head is fixedly connected with the bottom shell, the other end of the screw head is provided with a mounting hole matched with a universal ball, the ball head damping piece is arranged in the mounting hole, the universal ball abuts against the ball head damping piece in the mounting hole, the nut is sleeved with the screw head and is in threaded connection with the screw head, and the nut can prevent the universal ball from being separated from the screw head.

[0022] The technical scheme disclosed by the utility model has the beneficial effects that, compared with the prior art,

[0023] By setting the magnetic attraction assembly and the charging assembly on the shell, the mobile phone can be supported and wirelessly charged at the same time; by setting the cooling fan, the heat dissipation of the charging assembly can be realized, and the service life of the charging device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural schematic view of the magnetic attraction charging support;

[0025] Figure 2 It is an exploded view of the magnetic attraction charging support;

[0026] Figure 3 It is a structural schematic view of the heat dissipation assembly;

[0027] Figure 4 It is a schematic view of the mounting structure.

[0028] BRIEF DESCRIPTION OF DRAWINGS

[0029] 100, magnetic attraction charging support; 10, shell; 11, face shell; 111, first receiving groove; 112, second receiving groove; 12, bottom shell; 121, heat dissipation hole; 122, power connection port; 13, middle frame; 131, light transmission hole; 14, light guide ring; 20, magnetic attraction assembly; 21, magnet; 22, magnetic attraction surface cover; 30, charging assembly; 40, PCB board; 41, lamp bead; 50, heat dissipation assembly; 51, cooling fan; 52, heat dissipation piece; 521, heat conduction plate; 522, heat dissipation fin; 523, heat dissipation groove; 53, semiconductor refrigeration piece; 60, mounting structure; 61, screw head; 611, mounting hole; 62, nut; 63, ball head damping piece. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It should be noted that when one component is considered to be "connected" to another component, it can be directly connected to the other component or there can be a middle component. Unless otherwise defined, all technical and scientific terms used in this document have the same meaning as understood by those skilled in the art of the technology to which the present application belongs. It should also be noted that unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection, or communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments, and are not intended to limit the present application.

[0031] It should be noted that in the description of the utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0032] As shown in Figure 1 and Figure 2 The utility model discloses a kind of vehicle-mounted mobile phone magnetic suction charging support 100, including shell 10, magnetic suction component 20, charging component 30 and heat dissipation component 50, the magnetic suction component 20, the charging component 30 and the heat dissipation component 50 are arranged in the shell 10, the magnetic suction component 20 is used to fix mobile phone, the charging component 30 is used to be wirelessly charged to fixed mobile phone, the heat dissipation component 50 is used to the air cooling heat dissipation of the charging component 30.

[0033] In the application, the magnetic suction charging support 100 is arranged in the interior of automobile, which can be used as a vehicle-mounted support, and can also realize wireless charging of mobile phone.

[0034] The magnetic suction component 20 is mounted to the shell 10 and located on one side of the shell 10; a PCB board 40 is arranged in the shell 10, the charging component 30 is fixed to the shell 10 and located on the inner side of the magnetic suction component 20, and the charging component 30 is electrically connected with the PCB board 40. In the application, the shell 10 is provided with an electricity connection port 122, the electricity connection port 122 is electrically connected with the PCB board 40, and the electricity connection port 122 can be connected with an electricity connection line for connecting an external power supply.

[0035] Further, the shell 10 includes a face shell 11, a bottom shell 12 and a middle frame 13; wherein the middle frame 13 is located between the face shell 11 and the bottom shell 12; the charging component 30 and the magnetic suction component 20 are arranged in the face shell 11; and the heat dissipation component 50 is located in a shell formed by the connection of the bottom shell 12 and the middle frame 13. In the application, the face shell 11, the bottom shell 12 and the middle frame 13 are all injection molded with plastic material, and then the three supports can be fixed and matched by screws and / or buckles to connect the three together.

[0036] Further, the magnetic attraction assembly 20 comprises a magnetic attraction surface cover 22 and a magnet 21, the surface shell 11 is provided with a first receiving groove 111, the magnet 21 is fixed in the first receiving groove 111, and the magnetic attraction surface cover 22 is connected with the surface shell 11 and covers the first receiving groove 111; the magnet 21 can attract the mobile phone placed on the magnetic attraction surface cover 22. In this application, the side wall of the surface shell 11 away from the middle frame 13 is a placing surface, the placing surface is recessed inward to form the first receiving groove 111, and then the magnetic attraction surface cover 22 is attached to the placing surface to cover the first receiving groove 111. In this application, the magnetic attraction surface cover 22 is made of plastic material, and the mobile phone attached to the magnetic attraction surface cover 22 can improve the friction.

[0037] The surface shell 11 is provided with a second receiving groove 112, the second receiving groove 112 is located on the inner side of the first receiving groove 111 and is coaxially distributed with the first receiving groove 111, the charging assembly 30 comprises a coil, the coil is fixed in the second receiving groove 112, and the coil is electrically connected with the PCB 40. The PCB 40 is used to power the coil, and when the mobile phone is attracted to the magnetic attraction surface cover 22, the coil can wirelessly charge the mobile phone.

[0038] The PCB 40 is provided with a lamp bead 41, and the middle frame 13 is provided with a light transmission hole 131 corresponding to the lamp bead 41; a light guide ring 14 is arranged between the middle frame 13 and the surface shell 11, and the light guide ring 14 covers the light transmission hole 131. In this application, the light guide ring 14 is clamped with the middle frame 13 or the surface shell 11 to realize fixation, the light guide ring 14 is made of light guide material, and the light guide ring 14 can be transparent or other colors. In this application, the light guide ring 14 can also be fixed with the middle frame 13 or the surface shell 11 by adhesion or other means, which is not limited herein. In this application, when the lamp bead 41 is powered on, it can emit light, which is then transmitted through the light guide ring 14, thereby improving the overall aesthetics of the mobile phone magnetic attraction charging support 100.

[0039] In this application, the heat dissipation assembly 50 comprises a heat dissipation fan 51, the heat dissipation fan 51 is arranged inside the outer shell 10 and is electrically connected with the PCB 40, the outer shell 10 is provided with a heat dissipation hole 121 corresponding to the heat dissipation fan 51; the heat dissipation fan 51 can blow air outward through the heat dissipation hole 121 to realize air cooling of the charging assembly 30 and the whole device when working.

[0040] As Figure 3As shown, the heat dissipation assembly 50 further comprises a heat dissipation piece 52 fixed in the shell formed by the bottom shell 12 and the middle frame 13, and the heat dissipation piece 52 is provided with a heat dissipation groove 523, and the heat dissipation fan 51 is arranged in the heat dissipation groove 523. The heat dissipation fan 51 is a turbofan. The heat dissipation piece 52 comprises a heat conduction plate 521 and a plurality of heat dissipation fins 522 distributed around the side surface of the heat conduction plate 521 and forming the heat dissipation groove 523; and the side surface of the heat conduction plate 521 away from the heat dissipation fins 522 is close to the charging assembly 30. Specifically, the heat dissipation structure composed of a plurality of heat dissipation fins 522 can absorb heat, and then the heat dissipation fan 51 blows air to the side when working, and the heat on the heat dissipation fins 522 can be taken away by the air flow.

[0041] The heat dissipation assembly 50 further comprises a semiconductor refrigeration piece 53 fixed on the middle frame 13, and the refrigeration surface of the semiconductor refrigeration piece 53 is attached to the charging assembly 30, and the heating surface of the semiconductor refrigeration piece 53 is attached to the heat conduction plate 521.

[0042] The semiconductor refrigeration piece 53, also known as a thermoelectric refrigeration piece, is an electronic element for refrigeration. It is composed of two different types of semiconductor materials, usually P-type and N-type semiconductor materials, which are connected by a metal connecting piece to form a thermocouple pair. When a direct current passes through these thermocouples, it will produce a heat absorption effect (cold end) at one end and a heat release effect (hot end) at the other end, thereby achieving the purpose of refrigeration or heating. In this application, the refrigeration surface of the semiconductor refrigeration piece 53 is attached to the charging assembly 30, which can achieve the purpose of cooling the charging assembly 30, and the heating surface is attached to the heat conduction plate 521, which facilitates the heat dissipation of the heat dissipation assembly 50.

[0043] Further, the mounting structure 60 is arranged on the side wall opposite to the magnetic attraction assembly 20 of the shell 10, and the shell 10 is mounted and matched with the automobile through the mounting structure 60.

[0044] As shown in the figure, Figure 4 The mounting structure 60 comprises a screw head 61, a nut 62 and a ball head damping piece 63. One end of the screw head 61 is fixedly connected with the bottom shell 12, the other end of the screw head 61 is provided with a mounting hole 611 matched with a universal ball, the ball head damping piece 63 is arranged in the mounting hole 611, the universal ball abuts against the ball head damping piece 63 in the mounting hole 611, and the nut 62 is sleeved with the screw head 61 and threadedly matched with the screw head 61. The nut 62 can prevent the universal ball from being separated from the screw head 61.

[0045] The utility model discloses a kind of multiple implementation modes and deformation, the above implementation mode is used to illustrate utility model, but not limit the scope of utility model under the premise of not departing from the broad spirit and scope of the utility model.

Claims

1. A car-mounted mobile phone magnetic charging bracket, characterized in that: It includes a housing, a magnetic component, a charging component and a heat dissipation component, among which, The magnetic attraction component is installed on the housing and is located on one side of the housing; A PCB board is provided in the housing, the charging assembly is fixed to the housing and located inside the magnetic attraction assembly, and the charging assembly is electrically connected to the PCB board; The heat dissipation assembly includes a heat dissipation fan, which is arranged inside the housing and electrically connected to the PCB board, and the housing is provided with heat dissipation holes corresponding to the heat dissipation fan; A mounting structure is provided on the side wall of the shell opposite to the magnetic attraction component, and the shell is mounted and matched with the car through the mounting structure.

2. The vehicle-mounted magnetic charging stand for mobile phones according to claim 1, characterized in that: The shell includes a surface shell, a bottom shell and a middle frame; wherein, The middle frame is located between the surface shell and the bottom shell; The charging component and the magnetic component are arranged on the face shell; The heat dissipation assembly is located in a shell formed by connecting the bottom shell and the middle frame, and the heat dissipation holes are located in the bottom shell.

3. The vehicle-mounted magnetic charging stand for mobile phones according to claim 2, characterized in that: The magnetic component includes a magnetic cover and a magnet. A first receiving slot is provided on the face shell. The magnet is fixed in the first receiving slot. The magnetic cover is connected to the face shell and covers the first receiving slot. The magnet absorbs the mobile phone placed on the magnetic cover.

4. The vehicle-mounted magnetic charging stand for mobile phones according to claim 3, characterized in that: A second receiving groove is provided on the face shell, which is located on the inner side of the first receiving groove and coaxially distributed with the first receiving groove. The charging component includes a coil, which is fixed in the second receiving groove and electrically connected to the PCB board.

5. The vehicle-mounted magnetic charging stand for mobile phones according to claim 2, characterized in that: The PCB board is provided with lamp beads, and the middle frame is provided with light-transmitting holes corresponding to the lamp beads; A light guide ring is provided between the middle frame and the surface shell, and the light guide ring covers the light transmission hole.

6. The vehicle-mounted magnetic charging stand for mobile phones according to claim 2, characterized in that: The heat dissipation assembly further includes a heat dissipation element, which is fixed in a housing formed by connecting the bottom shell and the middle frame. A heat dissipation groove is provided on the heat dissipation element, and the heat dissipation fan is provided in the heat dissipation groove.

7. The vehicle-mounted magnetic charging stand for mobile phones according to claim 6, characterized in that: The heat dissipation component includes a heat conducting plate and heat sinks, and a plurality of the heat sinks are distributed around a side surface of the heat conducting plate and form the heat dissipation slots; a side surface of the heat conducting plate away from the heat sinks is close to the charging assembly.

8. The vehicle-mounted magnetic charging stand for mobile phones according to claim 7, characterized in that: The heat dissipation component also includes a semiconductor refrigeration sheet, which is fixed to the middle frame. The cooling surface of the semiconductor refrigeration sheet is attached to the charging component, and the heating surface of the semiconductor refrigeration sheet is attached to the heat conduction plate.

9. The vehicle-mounted magnetic charging stand for mobile phones according to claim 6, characterized in that: The heat dissipation fan is a turbofan.

10. The vehicle-mounted magnetic charging stand for mobile phones according to claim 2, characterized in that: The mounting structure includes a screw head, a nut and a ball head damping member. One end of the screw head is fixedly connected to the bottom shell, and the other end of the screw head is provided with a mounting hole matching the universal ball. The ball head damping member is arranged in the mounting hole, and the universal ball resists the ball head damping member in the mounting hole. The nut is sleeved on the screw head and cooperates with the screw head thread. The nut can prevent the universal ball from detaching from the screw head.

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