Wireless charging device

Abstract

A wireless charging device comprises a base and a wireless charging module, the wireless charging module comprises a shell, a PCB and a wireless charging transmitting coil, the wireless charging transmitting coil is attached to the inner side of the top of the shell, the outer side of the top of the shell is an electromagnetic induction area, the shell is provided with a first conductive electrode electrically connected with the PCB, a power adapter is arranged in the base, and the power adapter is connected with the PCB. A seat cabin for accommodating the wireless charging module is arranged on the seat body, a second conductive electrode corresponding to the first conductive electrode in position is arranged in the seat cabin, an electricity taking plug is arranged outside the seat body, and the electricity taking plug is electrically connected to the second conductive electrode after a cable passes through a power adapter. The seat body and the wireless charging module are independently arranged, when wireless charging is needed, the wireless charging module can be placed in a cabin, the first conductive electrode and the second conductive electrode are electrically conducted, wireless charging can be carried out, the wireless charging module is taken out when wireless charging is not needed, and therefore energy consumption is avoided, and the wireless charging device is convenient to use. Other modules can be placed in the cabin.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of wireless charging and electrical appliances, and particularly relates to a wireless charging device. BACKGROUND

[0002] The existing wireless charging structure has a single function and can only charge. When not charging, it has no other functions. Even if combined with a power strip, the power strip and the wireless charging structure are an integral structure. When the wireless charging function is not used, the wireless charging structure occupies a large amount of space, which causes a waste of space. For example, a patent with the patent name of “a power strip with a wireless charging function” and the patent number of CN216672620U discloses a wireless charging structure. However, the wireless charging structure and the power strip are an integral structure, which occupies the general space position of the power strip. When wireless charging is not needed, the position has no utilization value. If a power switch is not arranged, the wireless charging structure continuously consumes power, which greatly increases unnecessary energy consumption. However, if the switch is arranged, the corresponding cost is also increased. CONTENT OF THE UTILITY MODEL

[0003] In view of the above prior art, the purpose of the application is to provide a wireless charging device to solve the space utilization problem and the energy consumption problem of the wireless charging structure.

[0004] The technical scheme of the application is implemented as follows: a wireless charging device includes a seat body and a wireless charging module. The wireless charging module includes a shell, a PCB board and a wireless charging transmitting coil. The wireless charging transmitting coil is attached to the inner side of the top of the shell. The outer side of the top of the shell is an electromagnetic induction area. A first conductive electrode electrically connected to the PCB board is arranged on the shell. A power adapter is arranged in or outside the seat body. A seat cabin accommodating the wireless charging module is arranged on the seat body. A second conductive electrode corresponding to the position of the first conductive electrode is arranged in the seat cabin. A power taking plug is arranged outside the seat body. The power taking plug is electrically connected to the second conductive electrode through the power adapter via a cable.

[0005] Further, the first conductive electrode is arranged at the bottom of the shell, and the second conductive electrode is arranged at the bottom of the seat cabin. The bottom of the shell abuts against the bottom of the seat cabin, so that the first conductive electrode and the second conductive electrode form an electrically conductive connection. This design facilitates electrical connection.

[0006] Further, the first conductive electrode is a positive charging contact pin and a negative charging contact pin. The second conductive electrode is a positive discharging contact ring and a negative discharging contact ring. Alternatively, the first conductive electrode is a positive charging contact ring and a negative charging contact ring. The second conductive electrode is a positive discharging contact pin and a negative discharging contact pin.

[0007] Further, the seat body is a power strip, the power strip comprises a socket area and a functional module area, the socket area is provided with at least one household power socket, the cockpit is arranged in the functional module area, the wireless charging module is arranged in the cockpit, the first conductive electrode and the second conductive electrode are electrically connected, the power taking plug is connected to the power taking end of each household power socket by the cable and is electrically connected to the power adapter.

[0008] Further, at least one Type-C interface and / or at least one USB Type-A interface are arranged on one side of the power strip; the Type-C interface and / or the USB Type-A interface are electrically connected to the power adapter, and the socket end thereof is arranged outwardly through the seat body.

[0009] Further, a charging battery is arranged in the shell, and two ends of the charging battery are electrically connected to the PCB.

[0010] Further, at least one Type-C interface I and / or at least one USB Type-A interface I are arranged on the bottom or one side of the shell, the Type-C interface I and / or the USB Type-A interface I are respectively fixedly connected to the PCB, the socket end thereof is arranged outwardly through the shell, and the Type-C interface I is a charging interface or a discharging interface.

[0011] Further, a digital display module or a power supply power indicator light electrically connected to the PCB is arranged on the shell.

[0012] Further, a decorative panel is arranged on the upper end of the shell, and a positioning magnetic attraction ring is arranged in the decorative panel in a ring shape.

[0013] Further, positioning edges protruding outwardly are arranged on the upper end of the shell, and limiting grooves matched with the positioning edges are arranged on the seat body on the upper end of the cockpit; the shell is in a cylindrical shape, and the cockpit is correspondingly arranged in a cylindrical shape; or the shell is in a cuboid shape, and the cockpit is correspondingly arranged in a cuboid shape.

[0014] Compared with the background art, the seat body and the wireless charging module are independently arranged, the wireless charging module can be arranged in the cockpit when wireless charging is needed, the first conductive electrode and the second conductive electrode are electrically connected, wireless charging can be performed, the wireless charging module can be taken out when wireless charging is not needed, so that energy consumption is avoided, other modules can be arranged in the cockpit to realize other functions, and the practicability and expandability of the power strip are improved; the design of the contact pin and the contact ring is adopted for the power taking electrode end and the discharging electrode end, so that the stability and reliability of the electrical connection are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a main sectional view of the seat body and the wireless charging module combined according to the embodiment;

[0016] Figure 2 The schematic diagram of the perspective structure of the seat body combined with the wireless charging module according to the embodiment;

[0017] Figure 3 The schematic diagram of the side cross-sectional view of the seat body combined with the wireless charging module according to the embodiment;

[0018] Figure 4 The schematic diagram of the structure of the wireless charging module according to the embodiment. DETAILED DESCRIPTION

[0019] Detailed embodiments of the present application are disclosed herein, but it is to be understood that the disclosed embodiments are merely exemplary of the application and can be embodied in various and alternative forms. The Figures are not necessarily drawn to scale, and some features can be exaggerated or minimised in order to show a specific embodiment, feature or technique. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present application. Based on the teachings provided herein, one skilled in the art will appreciate that numerous other embodiments can be devised for performing the same function, without departing from the scope of the present application as recited in the claims.

[0020] Embodiment 1:

[0021] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , a wireless charging device comprises a seat body 1 and a wireless charging module 2. The seat body 1 can be optimally improved on the basis of a power strip. The wireless charging module 2 comprises a shell 21, a PCB board and a wireless charging transmitting coil. The wireless charging transmitting coil is attached to or fixed to the inner side of the top 110 of the shell 21 by a screw or the like connecting member. The outer side of the top 110 of the shell 21 is an electromagnetic induction area. The shell 21 is made of a non-electromagnetic material to ensure that it does not affect the electromagnetic field. A first conductive electrode 22 electrically connected to the PCB board is arranged on the shell 21. A power adapter is arranged in or outside the seat body 1. A seat cabin 10 accommodating the wireless charging module 2 is arranged on the seat body 1. A second conductive electrode 16 corresponding in position to the first conductive electrode 22 is arranged in the seat cabin 10. A power taking plug 12 is arranged outside the seat body 1. The power taking plug 12 is electrically connected to the second conductive electrode 16 through a cable via the power adapter. This design enables the wireless charging module to be conveniently placed on the power strip and wirelessly charges mobile phones, tablets and other wireless devices. Of course, if a power adapter is additionally arranged separately in the shell 21, the cost is higher, but the same function can also be achieved.

[0022] As an embodiment, the power adapter is arranged in the power strip body 1, which can convert external power into voltage or current suitable for different devices. The power taking plug 12 is divided into two circuits after penetrating the power strip body 1 through the power taking cable 13. The first circuit is electrically connected to each AC output socket assembly 11 to provide stable AC power output. The second circuit is electrically connected to the discharge electrode end 16 through the power adapter to provide the required power for the power taking carrier. This design makes the power strip not only have the traditional power distribution function, but also can provide power support for the power taking carrier, realizing multi-functional integration.

[0023] As shown in Figure 3 and Figure 4 , the first conductive electrode 22 is arranged at the bottom of the shell 21, and the second conductive electrode 16 is arranged at the bottom of the cabin 10. The bottom of the shell 21 abuts against the bottom of the cabin 10, so that the first conductive electrode 22 and the second conductive electrode 16 form an electrically conductive connection. This makes it very convenient to install the wireless charging module 2.

[0024] As shown in Figure 3 and Figure 4 , the first conductive electrode 22 is a positive charging contact pin and a negative charging contact pin, which have a elastic structure and can stretch and contract within a certain range. The second conductive electrode 16 is a positive discharge contact ring and a negative discharge contact ring, which are circular rings.

[0025] As shown in Figure 1 and Figure 2 , the seat body 1 is a power strip 39, which includes a socket area 11 and a functional module area 120. The socket area 11 is provided with at least one household power socket 46, and the cabin 10 is arranged in the functional module area 120. The wireless charging module 2 is arranged in the cabin 10, and the first conductive electrode 22 and the second conductive electrode 16 form an electrically conductive connection. The power taking plug 12 is connected to the power taking end of each household power socket 46 by a cable passing through the seat body 1, and is electrically connected to the power adapter. The AC output socket assembly 11 includes a three-hole or two-hole panel 461 and a three-hole or two-hole socket 462, which are cleverly installed in the mounting bin 15 at the upper end of the power strip body 1, which is not only beautiful but also practical. This design enables the AC output socket assembly 11 to be firmly fixed on the power strip body 1, while providing a variety of socket types to adapt to the plugs of different electrical devices.

[0026] As shown in Figure 1 and Figure 2 , the power strip 41 is provided with at least one Type-C interface 143 and / or at least one USB Type-A interface 142 on one side; the Type-C interface 143 and / or the USB Type-A interface 142 are respectively electrically connected to the power adapter, and the plug end thereof penetrates the seat body 1 outward.

[0027] As shown in Figure 3 , a charging battery 20 is arranged in the shell 21, and two ends of the charging battery 20 are electrically connected to the PCB board. This design not only improves the convenience of wireless charging, but also ensures that the wireless charging module can continue to charge the wireless device for a period of time in the case of power failure, that is, it can be used as a charging wireless or wired power bank.

[0028] As shown in Figure 3 and Figure 4 , at least one Type-C interface I262 and / or at least one USB Type-A interface I261 are arranged at the bottom or one side of the shell 21, and the Type-C interface I262 and / or the USB Type-A interface I261 are respectively fixedly connected to the PCB board, and the plug end of each is arranged outwardly through the shell 21. The Type-C interface I262 is a charging interface or a discharging interface.

[0029] As shown in Figure 1 , a digital display module or a power supply power indicator light 9 electrically connected to the PCB board is arranged on the shell 21, which can display the power by numbers or colors.

[0030] As shown in Figure 2 and Figure 4 , a decorative panel 38 is arranged at the upper end of the shell 21, and a positioning magnetic attraction ring 37 is arranged in the decorative panel 38 in a ring shape to attract the mobile phone or other electrical appliances that need to be charged.

[0031] As shown in Figure 2 and Figure 4 , positioning edges 36 are arranged outwardly at the upper end of the shell 21, and limiting grooves are arranged on the seat body 1 at the upper end of the cabin 10 and matched with each positioning edge 36; the shell 21 is in a cylindrical shape, and the cabin 10 is correspondingly arranged in a cylindrical shape; or the shell 21 is in a rectangular shape, and the cabin 10 is correspondingly arranged in a rectangular shape, that is, a cubic shape.

[0032] As another embodiment, the second conductive electrode 16 is a positive charging contact pin and a negative charging contact pin, and the positive charging contact pin and the negative charging contact pin have a elastic structure that can stretch and contract within a certain range. The first conductive electrode 22 is a positive discharging contact ring and a negative discharging contact ring, and the positive discharging contact ring and the negative discharging contact ring are circular rings, which can realize the same function. Whether the combination of the positive charging contact pin, the negative charging contact pin and the positive discharging contact ring, the negative discharging contact ring, or the combination of the positive charging contact ring, the negative charging contact ring and the positive discharging contact pin, the negative discharging contact pin, can ensure the stability and reliability of the electrical connection.

Claims

1. A wireless charging device, characterized in that: The invention comprises a base (1) and a wireless charging module (2), wherein the wireless charging module (2) comprises a shell (21), a PCB board (31) and a wireless charging transmitting coil (32), wherein the wireless charging transmitting coil (32) is attached to the inner side of the top (110) of the shell (21), and the outer side of the top (110) of the shell (21) is an electromagnetic induction area, and the shell (21) is provided with a first conductive electrode (22) electrically connected to the PCB board (31), a power adapter is provided inside or outside the base (1), a cabin (10) for accommodating the wireless charging module (2) is provided on the base (1), a second conductive electrode (16) corresponding to the position of the first conductive electrode (22) is provided in the cabin (10), and a power plug (12) is provided outside the base (1), and the power plug (12) is electrically connected to the second conductive electrode (16) by a cable through the power adapter.

2. The wireless charging device according to claim 1, wherein: The first conductive electrode (22) is arranged at the bottom of the shell (21), and the second conductive electrode (16) is arranged at the bottom of the cabin (10). The bottom of the shell (21) and the bottom of the cabin (10) are abutted against each other, so that the first conductive electrode (22) and the second conductive electrode (16) form an electrical conductive connection.

3. The wireless charging device according to claim 2, wherein: The first conductive electrode (22) is a positive charging contact pin and a negative charging contact pin, and the second conductive electrode (16) is a positive discharge contact ring and a negative discharge contact ring; Alternatively, the first conductive electrode (22) is a positive charging contact ring and a negative charging contact ring, and the second conductive electrode (16) is a positive discharge contact pin and a negative discharge contact pin.

4. The wireless charging device according to claim 1, wherein: The seat (1) is a power strip, comprising a socket area (11) and a functional module area (120), wherein the socket area (11) is provided with at least one household power socket (46), the cabin (10) is arranged in the functional module area (120), the wireless charging module (2) is placed in the cabin (10), and the first conductive electrode (22) and the second conductive electrode (16) are electrically connected, and the power plug (12) is connected to the power supply end of each household power socket (46) through a cable passing through the seat (1), and is electrically connected to the power adapter in another way.

5. The wireless charging device according to claim 1, wherein: At least one Type-C interface (143) and / or at least one USB Type-A interface (142) is provided on one side of the base body (1); the Type-C interface (143) and / or the USB Type-A interface (142) are respectively electrically connected to the power adapter, and the socket ends thereof are arranged to extend outward through the base body (1).

6. The wireless charging device according to claim 1, wherein: A rechargeable battery (20) is provided in the housing (21), and two ends of the rechargeable battery (20) are electrically connected to the PCB board.

7. The wireless charging device according to claim 6, wherein: At least one Type-C interface I (262) and / or at least one USB Type-A interface I (261) is provided at the bottom or one side of the housing (21). The Type-C interface I (262) and / or the USB Type-A interface I (261) are respectively fixedly connected to the PCB board, and their socket ends are respectively arranged to penetrate the housing (21) outwardly. The Type-C interface I (262) is a charging interface or a discharging interface.

8. The wireless charging device according to claim 6, wherein: The housing (21) is provided with a digital display module or a power indicator light (9) electrically connected to the PCB board.

9. The wireless charging device according to claim 1, wherein: A decorative panel (38) is provided at the upper end of the housing (21), and a positioning magnetic ring (37) is arranged in a ring shape inside the decorative panel (38).

10. The wireless charging device according to claim 1, wherein: The upper circumferential side of the shell (21) is provided with an outwardly protruding positioning edge (36), and the seat body (1) on the upper circumferential side of the cabin (10) is provided with a limiting groove matched with each positioning edge (36); the shell (21) is cylindrical, and the cabin (10) is correspondingly configured to be cylindrical; Or the shell (21) is in the shape of a rectangular body, and the cabin (10) is correspondingly configured as a rectangular body.

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