Magnetic wireless charging bracket

Abstract

The utility model discloses a magnetic attraction wireless charger support which comprises a supporting assembly and a magnetic attraction wireless charger base. The magnetic attraction wireless charging base comprises a shell, a magnetic attraction wireless charging module and a fan assembly. The shell comprises a bottom shell and a surface cover; the magnetic attraction wireless charging module comprises a wireless charging coil, a magnetic isolation sheet, a magnet assembly, a supporting plate and a circuit board, the magnetic isolation sheet is arranged on the side, close to the surface cover, of the supporting plate, the wireless charging coil is arranged on the magnetic isolation sheet, the magnet assembly is arranged on the periphery of the wireless charging coil, and the circuit board is arranged on the side, close to the bottom shell, of the supporting plate; the fan assembly comprises a fan and a first connecting piece connected to the upper end of the fan, wind generated by the fan faces the magnetic attraction wireless charging module, and the circuit board and the first connecting piece are both fixedly connected to the supporting plate; the supporting assembly comprises a fixing base and a flexible supporting piece connected to the fixing base, and the flexible supporting piece is connected to the bottom shell. The wind generated by the fan faces the magnetic attraction wireless charging module, so that the heat dissipation performance of the magnetic attraction wireless charging seat is improved.

Description

Technical Field

[0001] The utility model relates to the technology of a magnetic wireless charging bracket, in particular to a magnetic wireless charging bracket. Background Art

[0002] A wireless charging device is a new type of charging device that has emerged in recent years. Without using a charging cable, it can charge electronic products (such as mobile phones, watches, earphones, etc.) within a certain space range. It is a device that uses the principle of electromagnetic induction for charging. Its principle is similar to that of a transformer. By arranging a coil at each of the transmitting and receiving ends, the transmitting-end coil emits an electromagnetic signal to the outside under the action of electricity, and the receiving-end coil receives the electromagnetic signal and converts it into an electric current, so as to achieve the purpose of wireless charging.

[0003] In the prior art, a magnetic wireless charging bracket is disclosed, which includes a support assembly and a magnetic wireless charging base connected to the support assembly. The magnetic wireless charging base includes a housing and a support frame arranged in the housing. A magnetic isolation plate is arranged on the front side of the support frame, a wireless charging transmitting coil is arranged on the front side of the magnetic isolation plate, and magnets are arranged on the outer periphery of the magnetic isolation plate. In the case of long-term charging, the wireless charging transmitting coil will generate heat, and the heat will accumulate in the housing, resulting in a decrease in wireless charging efficiency, thus affecting the normal operation of the magnetic wireless charging bracket.

[0004] Therefore, it is necessary to design a new technical solution to solve the above problems. Content of the Utility Model

[0005] In view of this, in view of the deficiencies of the prior art, the main purpose of the present utility model is to provide a magnetic wireless charging bracket. By arranging a fan assembly at the lower end of the magnetic wireless charging module, the wind generated by the fan is directed towards the magnetic wireless charging module, improving the heat dissipation performance of the magnetic wireless charging base. Moreover, the circuit board and the first connecting member are both fixedly connected to the support plate, facilitating the assembly of the fan and the circuit board. In addition, the bottom shell is connected to the flexible support member, and the flexible support member can adjust the arc and angle to make the distance and angle from the human eye to the screen comfortable.

[0006] To achieve the above purpose, the present utility model adopts the following technical solutions:

[0007] A magnetic wireless charging bracket includes a support assembly and a magnetic wireless charging base connected to the support assembly;

[0008] The magnetic wireless charging base includes a housing, a magnetic wireless charging module arranged in the housing, and a fan assembly arranged in the housing. The fan assembly is arranged at the lower end of the magnetic wireless charging module;

[0009] The housing includes a bottom shell and a face cover;

[0010] The magnetic suction wireless charging module includes a wireless charging coil, a magnetic isolation sheet, a magnet assembly, a support plate, and a circuit board. The magnetic isolation sheet is disposed on one side of the support plate close to the face cover. The wireless charging coil is disposed on the magnetic isolation sheet. The magnet assembly is disposed on the outer periphery of the wireless charging coil. The circuit board is disposed on one side of the support plate close to the bottom case.

[0011] The fan assembly includes a fan and a first connecting member connected to the upper end of the fan. The wind generated by the fan is directed towards the magnetic suction wireless charging module. Both the circuit board and the first connecting member are fixedly connected to the support plate.

[0012] The support assembly includes a fixed seat and a flexible support member connected to the fixed seat. The flexible support member is connected to the bottom case.

[0013] As a preferred solution, the support plate is provided with mounting posts in the direction towards the bottom case. The first connecting member and the circuit board are respectively provided with mounting holes corresponding to the mounting posts. The first connecting member is fixed to the mounting posts by screws passing through the mounting holes, so as to clamp and fix the circuit board between the mounting posts and the first connecting member.

[0014] As a preferred solution, a guiding portion for the fan power connection wiring is provided on the outer periphery of the first connecting member. A wire groove is provided on the guiding portion. The fan motor wire of the fan is connected to the circuit board through the wire groove.

[0015] As a preferred solution, the magnetic suction wireless charging base has an air inlet and an air outlet. Air passing holes are provided on both the support plate and the circuit board. The fan sucks air from the air inlet, passes it through the air passing holes, and then blows it out from the air outlet.

[0016] As a preferred solution, the housing further includes a middle case disposed on the bottom case. The support plate is disposed on the middle case. The support plate is provided with a plurality of connecting posts in the direction towards the middle case. Correspondingly, the middle case is provided with a plurality of connecting seats matching the connecting posts. The support plate is fixed to the middle case through the cooperation of the connecting posts and the connecting seats. The circuit board is located within the area surrounded by the plurality of connecting posts. The face cover is disposed on the support plate and covers the magnetic suction wireless charging module. The air inlet is located on the bottom case, and the air outlet is located on the middle case.

[0017] As a preferred solution, the support plate is disposed on the bottom case. The face cover is disposed on the support plate and covers the magnetic suction wireless charging module. The air inlet is located on the bottom case, and the air outlet is located on the support plate.

[0018] As a preferred solution, the magnet assembly includes two magnets and two arc-shaped magnetic guiding sheets disposed beside the magnetic isolation sheet. The two magnets are respectively disposed on the two arc-shaped magnetic guiding sheets. Fixing hole positions are provided at both ends of the arc-shaped magnetic guiding sheet, and the fixing hole positions are fixed to the support plate.

[0019] As a preferred solution, the bottom shell is provided with a receiving groove facing the fan, the receiving groove is provided with an inserting interface connected to the side wall of the bottom shell, and the flexible support member is fixed in the receiving groove through the inserting interface.

[0020] As a preferred solution, a second connecting member is provided at one end of the flexible support member away from the fixed seat, and the second connecting member is connected to an adapter via a rotating shaft, and the rotating shaft includes a first connecting part and a second connecting part rotatably connected to the first connecting part, the first connecting part and the second connecting part are respectively fixed to the second connecting part and the adapter, and the bottom shell is rotatably connected to the adapter.

[0021] As a preferred solution, the end of the adapter away from the flexible support member is rotatably connected to an extension member, and the bottom shell is rotatably connected to the extension member and can be rotatably stacked on the extension member;

[0022] Alternatively, a mounting piece is provided at one end of the flexible support member away from the fixed seat, a rotating connection portion is provided on the mounting piece, the second connection member is rotatably connected to the rotating connection portion, and the bottom shell is rotatably stacked on the flexible support member.

[0023] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:

[0024] Mainly, a fan assembly is arranged at the lower end of the magnetic wireless charging module, and the wind generated by the fan is directed toward the magnetic wireless charging module, thereby improving the heat dissipation performance of the magnetic wireless charging stand. The circuit board and the first connecting member are fixedly connected to the support plate, which facilitates the assembly of the fan and the circuit board. In addition, the bottom shell is connected to the flexible support member, and the flexible support member can adjust the curvature and angle to make the distance and angle from the human eye to the screen comfortable.

[0025] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional schematic diagram of a preferred embodiment 1 of the utility model;

[0027] Figure 2 It is an exploded schematic diagram of a preferred embodiment 1 of the utility model;

[0028] Figure 3 This is another exploded schematic diagram of the preferred embodiment 1 of the utility model;

[0029] Figure 4 It is a cross-sectional schematic diagram of a preferred embodiment 1 of the utility model;

[0030] Figure 5 is a perspective view of the second preferred embodiment of the present utility model;

[0031] Figure 6 is an exploded view of the second preferred embodiment of the present utility model;

[0032] Figure 7 is another exploded view of the second preferred embodiment of the present utility model;

[0033] Figure 8 is a sectional view of the second preferred embodiment of the present utility model;

[0034] Figure 9 is a perspective view of the third preferred embodiment of the present utility model;

[0035] Figure 10 is a perspective view of the fourth preferred embodiment of the present utility model.

[0036] Explanation of the reference numerals in the drawings:

[0037] 10. Support assembly 11. Fixed seat

[0038] 12. Flexible support member 13. Second connecting member

[0039] 14. Rotating shaft 141. First connecting portion

[0040] 142. Second connecting portion 15. Adapter

[0041] 16. Mounting member 161. First rotating connection portion

[0042] 17. Extension member 20. Magnetic induction wireless charging base

[0043] 21. Housing 211. Bottom shell

[0044] 212. Face cover 213. Middle shell

[0045] 2131. Connection seat 22. Magnetic induction wireless charging module

[0046] 221. Wireless charging coil 222. Magnetic isolation sheet

[0047] 223. Magnet assembly 2231. Magnet

[0048] 2232. Arc-shaped magnetic induction sheet 2233. Fixed hole position

[0049] 224. Support plate 225. Circuit board

[0050] 23. Fan assembly 231. Fan

[0051] 232. First connecting member 233. Mounting portion

[0052] 234. Guide portion 235. Fan motor wire

[0053] 201. Mounting post

[0054] 202. Mounting hole 203. Wire trough

[0055] 204. Air inlet 205. Air outlet

[0056] 206. Air passing hole 207. Connecting post

[0057] 208. Accommodating groove 209. Insertion interface. Detailed implementation manner

[0058] First of all, it should be noted that in the description of the present utility model, the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0059] Please refer to Figures 1 to 4 As shown, it shows the specific structure of the first preferred embodiment of the present utility model, including a support assembly 10 and a magnetic wireless charging base 20 connected to the support assembly 10.

[0060] The magnetic wireless charging base 20 includes a housing 21, a magnetic wireless charging module 22 disposed in the housing 21, and a fan assembly 23 disposed in the housing 21. The fan assembly 23 is disposed at the lower end of the magnetic wireless charging module 22. The housing 21 includes a bottom case 211 and a face cover 212. The magnetic wireless charging module 22 includes a wireless charging coil 221, a magnetic isolation sheet 222, a magnet assembly 223, a support plate 224, and a circuit board 225. The magnetic isolation sheet 222 is disposed on the side of the support plate 224 close to the face cover 212. The wireless charging coil 221 is disposed on the magnetic isolation sheet 222. The magnet assembly 223 is disposed on the outer periphery of the wireless charging coil 221. The circuit board 225 is disposed on the side of the support plate 224 close to the bottom case 211. The fan assembly 23 includes a fan 231 and a first connecting member 232 connected to the upper end of the fan 231. The wind generated by the fan 231 is directed towards the magnetic wireless charging module 22. Both the circuit board 225 and the first connecting member 232 are fixedly connected to the support plate 224;

[0061] The support assembly 10 includes a fixed seat 11 and a flexible support member 12 connected to the fixed seat 11. The flexible support member 12 is connected to the bottom case 211. Among them, the flexible support member 12 includes a metal flexible plate and a soft glue coated outside the metal flexible plate. The metal flexible plate is fixedly connected to the fixed seat 11. An adhesive is provided at the bottom of the fixed seat 11 for fixing on the use plane. The fixed seat 11 can also be integrally extended from the flexible support member 12, so that the fixed seat 11 also has flexibility.

[0062] Refer to Figure 4 As shown, the support plate 224 is provided with mounting posts 201 facing the bottom case 211. The first connecting member 232 and the circuit board 225 are both provided with mounting holes 202 corresponding to the mounting posts 201. The first connecting member 232 is fixed to the mounting posts 201 by screws passing through the mounting holes 202 to clamp and fix the circuit board 225 between the mounting posts 201 and the first connecting member 232.

[0063] Refer to Figure 2 and Figure 3 As shown, a plurality of mounting portions 233 are arranged at intervals on the outer periphery of the first connecting member 232. The mounting holes 202 are provided on the mounting portions 233. Correspondingly, a plurality of the mounting posts 201 are provided. A guiding portion 234 for the power connection and wiring of the fan 231 is provided on the outer periphery of the first connecting member 232. The guiding portion 234 is arranged at intervals from the mounting portions 233. A wire groove 203 is provided on the guiding portion 234. The fan motor wire 235 of the fan 231 is connected to the circuit board 225 through the wire groove 203.

[0064] The magnetic induction wireless charging base 20 has an air inlet 204 and an air outlet 205. Air passing holes 206 are provided on both the support plate 224 and the circuit board 225. The fan 231 sucks air from the air inlet 204, passes it through the air passing holes 206, and then blows it out from the air outlet 205, which can take away the heat generated by the heat of the circuit board 225 and the wireless charging coil 221, thereby improving the wireless charging efficiency. Among them, an air passing hole 206 can also be provided in the middle of the magnetic isolation sheet 222;

[0065] Specifically, refer to Figure 2 and Figure 3As shown, the housing 21 further includes a middle housing 213 disposed on the bottom housing 211. The support plate 224 is disposed on the middle housing 213. The support plate 224 is provided with a plurality of connecting columns 207 facing the middle housing 213. Correspondingly, the middle housing 213 is provided with a plurality of connecting seats 2131 matching the connecting columns 207. The support plate 224 is fixed to the middle housing 213 through the cooperation of the connecting columns 207 and the connecting seats 2131. The circuit board 225 is located within the area surrounded by the plurality of connecting columns 207. The face cover 212 is disposed on the support plate 224 and covers the magnetic induction wireless charging module 22. The air inlet 204 is located on the bottom housing 211, and the air outlet 205 is located on the middle housing 213.

[0066] Referring to Figure 1 and 2 As shown, the bottom housing 211 is provided with a receiving groove 208 facing the fan 231. The receiving groove 208 is provided with an insertion opening 209 communicating with the side wall of the bottom housing 211. The flexible support member 12 passes through the insertion opening 209 and is fixed in the receiving groove 208.

[0067] Please refer to Figures 5 to 8 As shown, it shows the specific structure of the second preferred embodiment of the present invention. Its general structure is the same as that of the first embodiment. The difference is that:

[0068] Referring to Figure 6 As shown, the magnet assembly 223 includes two magnets 2231 and two arc-shaped magnetic induction sheets 2232 disposed beside the magnetic isolation sheet 222. The two magnets 2231 are respectively disposed on the two arc-shaped magnetic induction sheets 2232. The two ends of the arc-shaped magnetic induction sheet 2232 are provided with fixing holes 2233, and the fixing holes 2233 are fixed to the support plate 224.

[0069] Referring to Figure 8 As shown, the support plate 224 is disposed on the bottom housing 211. The face cover 212 is disposed on the support plate 224 and covers the magnetic induction wireless charging module 22. The air inlet 204 is located on the bottom housing 211, and the air outlet 205 is located on the support plate 224.

[0070] Referring to Figure 5 and Figure 6As shown, the end of the flexible support member 12 away from the fixed seat 11 is provided with a second connecting member 13, and the second connecting member 13 is connected to the adapter 15 through a rotating shaft 14, and the rotating shaft 14 includes a first connecting portion 141 and a second connecting portion 142 which is rotatably connected to the first connecting portion 141, and the first connecting portion 141 and the second connecting portion 142 are respectively fixed to the second connecting member 13 and the adapter 15, and the end of the second connecting member 13 close to the flexible support member 12 is inserted and fixed to the flexible support member 12 by screws, and the bottom shell 211 is rotatably connected to the adapter 15;

[0071] A mounting member 16 may also be provided at one end of the flexible support member 12 away from the fixed seat 11, and a first rotating connection portion 161 may be provided on the mounting member 16. The first connection portion 141 is rotatably connected to the first rotating connection portion 161, and the adapter 15 is integrally formed at one end of the second connection portion 142 away from the first connection portion 141. The bottom shell 211 is provided with a second rotating connection portion, and the second rotating connection portion is rotatably connected to the adapter 15. The bottom shell 211 is rotatably superimposed on the flexible support member 12. Through the provision of the first rotating connection portion 161 and the second rotating connection portion, the magnetic wireless charging stand 20 can be folded on the flexible support member 12 to reduce the space occupied by the entire product.

[0072] Please refer to Figure 9 As shown, it shows the specific structure of the preferred embodiment 3 of the utility model, and its general structure is the same as that of the embodiment 2, except that:

[0073] The end of the adapter 15 away from the flexible support member 12 is rotatably connected to the extension member 17, and the bottom shell 211 is rotatably connected to the extension member 17 and can be rotatably stacked on the extension member 17. Both ends of the extension member 17 can be rotatably connected, so that the adjustment of the magnetic wireless charging stand 20 is more flexible.

[0074] Please refer to Figure 10 As shown, it shows the specific structure of the preferred embodiment 4 of the utility model, and its general structure is the same as that of the embodiment 1, except that:

[0075] A mounting member 16 is provided at one end of the flexible support member 12 away from the fixed seat 11. The mounting member 16 is inserted into the end of the flexible support member 12 away from the fixed seat 11 and fixed by screws. A first rotating connection part 161 is provided on the mounting member 16, and the bottom shell 211 is rotatably connected to the first rotating connection part 161.

[0076] The design focus of this utility model is:

[0077] Specifically, a fan assembly is provided at the lower end of the magnetic induction wireless charging module, and the wind generated by the fan is directed towards the magnetic induction wireless charging module, improving the heat dissipation performance of the magnetic induction wireless charging stand. Moreover, the circuit board and the first connecting member are both fixedly connected to the support plate, facilitating the assembly of the fan and the circuit board. In addition, the bottom case is connected to the flexible support member, and the flexible support member can adjust the arc and angle to make the distance and angle from the human eye to the screen comfortable.

[0078] The above are only the preferred embodiments of the present invention, and do not impose any limitation on the technical scope of the present invention. Therefore, any minor modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A magnetic wireless charging stand, comprising a supporting assembly and a magnetic wireless charging seat connected to the supporting assembly; characterized in that: The magnetic wireless charging stand comprises a housing, a magnetic wireless charging module disposed in the housing, and a fan assembly disposed in the housing, wherein the fan assembly is disposed at the lower end of the magnetic wireless charging module; The housing comprises a bottom shell and a surface cover; The magnetic wireless charging module includes a wireless charging coil, a magnetic isolation sheet, a magnet assembly, a support plate and a circuit board. The magnetic isolation sheet is arranged on a side of the support plate close to the surface cover, the wireless charging coil is arranged on the magnetic isolation sheet, the magnet assembly is arranged on the periphery of the wireless charging coil, and the circuit board is arranged on a side of the support plate close to the bottom shell; The fan assembly includes a fan and a first connector connected to the upper end of the fan, the wind generated by the fan is directed toward the magnetic wireless charging module, and the circuit board and the first connector are both fixedly connected to the support plate; The support assembly comprises a fixing seat and a flexible support member connected to the fixing seat, and the flexible support member is connected to the bottom shell.

2. The magnetic wireless charging stand according to claim 1, characterized in that: The support plate is provided with a mounting column toward the bottom shell, the first connecting member and the circuit board are both provided with mounting holes corresponding to the mounting column, and the first connecting member is fixed to the mounting column by screws passing through the mounting holes to clamp the circuit board between the mounting column and the first connecting member.

3. The magnetic wireless charging stand according to claim 1, characterized in that: The outer periphery of the first connecting member is provided with a guide portion for connecting the fan to an electrical wiring, and the guide portion is provided with a wire passing groove, and the fan motor wire of the fan is connected to the circuit board through the wire passing groove.

4. The magnetic wireless charging stand according to claim 1, characterized in that: The magnetic wireless charging stand has an air inlet and an air outlet, and the support plate and the circuit board are both provided with air holes. The fan draws air from the air inlet, passes through the air holes, and then blows air out from the air outlet.

5. The magnetic wireless charging stand according to claim 4, characterized in that: The shell also includes a middle shell arranged on the bottom shell, the support plate is arranged on the middle shell, the support plate is provided with a plurality of connecting columns facing the middle shell, and correspondingly, the middle shell is provided with a plurality of connecting seats matching the connecting columns, the support plate is fixed to the middle shell by the cooperation between the connecting columns and the connecting seats, the circuit board is located in the area surrounded by the plurality of connecting columns, the surface cover is arranged on the support plate and covers the magnetic wireless charging module, the air inlet is located on the bottom shell, and the air outlet is located on the middle shell.

6. The magnetic wireless charging stand according to claim 4, characterized in that: The support plate is arranged on the bottom shell, the surface cover is arranged on the support plate and covers the magnetic wireless charging module, the air inlet is located on the bottom shell, and the air outlet is located on the support plate.

7. The magnetic wireless charging stand according to claim 6, characterized in that: The magnet assembly includes two magnets and two arc-shaped magnetic attraction plates arranged on the sides of the magnetic isolation plate. The two magnets are respectively arranged on the two arc-shaped magnetic attraction plates. Fixed holes are arranged at both ends of the arc-shaped magnetic attraction plates, and the fixed holes are fixed on the support plate.

8. The magnetic wireless charging stand according to claim 1, characterized in that: The bottom shell is provided with a receiving groove facing the fan, the receiving groove is provided with an inserting interface connected to the side wall of the bottom shell, and the flexible support member is fixed in the receiving groove through the inserting interface.

9. The magnetic wireless charging stand according to claim 1, characterized in that: A second connecting member is provided at one end of the flexible support member away from the fixed seat, and the second connecting member is connected to an adapter via a rotating shaft. The rotating shaft includes a first connecting part and a second connecting part rotatably connected to the first connecting part, the first connecting part and the second connecting part are respectively fixed to the second connecting part and the adapter, and the bottom shell is rotatably connected to the adapter.

10. The magnetic wireless charging stand according to claim 9, characterized in that: The end of the adapter away from the flexible support is rotatably connected to an extension piece, and the bottom shell is rotatably connected to the extension piece and can be rotatably stacked on the extension piece; Alternatively, a mounting piece is provided at one end of the flexible support member away from the fixed seat, a rotating connection portion is provided on the mounting piece, the second connection member is rotatably connected to the rotating connection portion, and the bottom shell is rotatably stacked on the flexible support member.

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