Foldable wireless charging support capable of rapidly dissipating heat

Abstract

The utility model discloses a foldable wireless charging support capable of rapid heat dissipation, which comprises a first wireless charging module and a second wireless charging module, the first wireless charging module and the second wireless charging module are rotatably connected through a first hinge shaft, and the first wireless charging module comprises a first shell, a heat dissipation fan and a first wireless charging coil; the first shell is provided with an air inlet hole and an air outlet hole, the cooling fan and the first wireless charging coil are arranged in the first shell, and under the action of the cooling fan, external air flows out of the air outlet hole after passing through the air inlet hole, the cooling fan and the first wireless charging coil. The wireless charging device has the advantages that when the first wireless charging module charges the outside, the cooling fan works and rotates, so that external air flows out of the air outlet hole after passing through the air inlet hole, the cooling fan and the first wireless charging coil, heat generated by the first wireless charging coil is taken away by the external air, and the service life of the first wireless charging module is prolonged; and the first wireless charging module can work for a long time.

Description

Technical Field

[0001] The utility model relates to the technical field of wireless charging, in particular to a foldable wireless charging bracket with rapid heat dissipation. Background Art

[0002] The application number is CN202223421897.4, which discloses a foldable portable wireless charging stand, including a first folding part, a second folding part and a third folding part, one side edge of the first folding part is hinged to one side edge of the second folding part through a first hinge shaft, and the other side edge of the second folding part is hinged to one side edge of the third folding part through a second hinge shaft. After rotating the first folding part and the second folding part, the first folding part, the second folding part and the third folding part form a folded state or a bracket state. The foldable portable wireless charging stand has some shortcomings. For example, when the first magnetic wireless charging module is charging externally, a large amount of heat will be generated, and the heat is not easy to dissipate, which affects the charging efficiency and service life of the first magnetic wireless charging module. At the same time, electronic products such as mobile phones will also generate heat during the charging process, and the heat of mobile phones and other electronic products will affect their service life. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a foldable wireless charging stand with rapid heat dissipation in view of the deficiencies in the prior art.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions.

[0005] A foldable wireless charging stand with fast heat dissipation includes a first wireless charging module and a second wireless charging module, the first wireless charging module and the second wireless charging module are rotatably connected via a first hinge shaft, and the first wireless charging module and the second wireless charging module are electrically connected via a wire; the first wireless charging module includes a first shell, a heat dissipation fan and a first wireless charging coil; the first shell is provided with an air inlet and an air outlet, the heat dissipation fan and the first wireless charging coil are arranged in the first shell, and under the action of the heat dissipation fan, outside air passes through the air inlet, the heat dissipation fan and the first wireless charging coil and then flows out from the air outlet.

[0006] A preferred solution is that a support platform corresponding to the position of the first wireless charging coil is provided on the upper surface of the first shell, the air outlet is provided on the side wall of the support platform, and the air inlet is provided on the bottom or side wall of the first shell.

[0007] A preferred solution is that a groove is concavely provided inwardly on the upper surface of the first shell, the support platform is arranged in the groove, the diameter of the groove is larger than the diameter of the support platform, and an annular flow channel is formed between the inner wall of the groove and the outer wall of the support platform.

[0008] A preferred solution is that the side wall of the first wireless charging module is provided with a first rotating foot, the second wireless charging module is provided with a second opening slot, the first rotating foot is rotatably arranged in the second opening slot, one end of the wire is connected to the first wireless charging module, and the other end passes through the first rotating foot and is connected to the second wireless charging module.

[0009] A preferred solution is that a first gap is provided on one side edge of the first wireless charging module close to the second wireless charging module, and the width of the first gap is greater than or equal to the width of the first rotating foot.

[0010] A preferred solution is that the second wireless charging module includes a second shell and a second wireless charging coil, the second shell is provided with a storage slot, a support portion is rotatably provided in the storage slot, the second wireless charging coil is arranged in the support portion, and the support portion can be rotatably stored in the storage slot.

[0011] A preferred solution is that the fast heat dissipation foldable wireless charging stand also includes a third wireless charging module, the third wireless charging module and the second wireless charging module are rotatably connected via a second hinge shaft, the third wireless charging module is located on a side away from the first wireless charging module, and the first wireless charging module, the second wireless charging module and the third wireless charging module are electrically connected via a wire.

[0012] A preferred solution is that the third wireless charging module includes a third housing, a third wireless charging coil and a control board; the first wireless charging module, the second wireless charging module, the third wireless charging coil and the cooling fan are respectively connected to the control board.

[0013] A preferred solution is that the side wall of the second wireless charging module is provided with a second rotating foot, the third wireless charging module is provided with a third opening groove, the second rotating foot is rotatably arranged in the third opening groove, and a second air avoidance gap is provided on the side edge of the second wireless charging module close to the third wireless charging module, and the width of the second air avoidance gap is greater than or equal to the width of the second rotating foot.

[0014] The baffle structure of the medical bed provided by the embodiment of the utility model has at least the following beneficial effects: the first wireless charging module and the second wireless charging module can be relatively folded or unfolded, and the first wireless charging module and the second wireless charging module can respectively perform wireless charging for external electronic products. When the first wireless charging module performs wireless charging for external electronic products, a large amount of heat will be generated inside the first wireless charging module. While the first wireless charging module is charging externally, the cooling fan will work, and the cooling fan will rotate, so that the outside air will flow out from the air outlet after passing through the air inlet, the cooling fan and the first wireless charging coil. The outside air will take away the heat generated by the first wireless charging coil, thereby extending the service life of the first wireless charging module, and the first wireless charging module can work for a long time; at the same time, the airflow coming out of the air outlet can also blow to the surface of electronic products such as mobile phones, and can take away the heat generated by electronic products such as mobile phones, thereby reducing the temperature of mobile phones and other electronic products when they are charging.

[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a three-dimensional Figure 1 ;

[0017] Figure 2 The utility model is a three-dimensional Figure 2 ;

[0018] Figure 3 The utility model is a three-dimensional Figure 1 ;

[0019] Figure 4 The utility model is a three-dimensional Figure 2 ;

[0020] Figure 5 It is an exploded view of the utility model;

[0021] Figure 6 It is a three-dimensional diagram of the first wireless charging module in the utility model;

[0022] Figure 7 It is a three-dimensional diagram of the second wireless charging module in the utility model;

[0023] Figure 8 The utility model is a three-dimensional Figure 3 ;

[0024] Fig. 9 The utility model is a three-dimensional Figure 4 . DETAILED DESCRIPTION

[0025] In order to explain the idea and purpose of the present application, the present application will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", "left", "right", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0027] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0028] like Figures 1 to 9 As shown, in the first embodiment, a foldable wireless charging bracket with fast heat dissipation includes a first wireless charging module 10 and a second wireless charging module 20, the first wireless charging module 10 and the second wireless charging module 20 are rotatably connected by a first hinge shaft 41, and the first wireless charging module 10 and the second wireless charging module 20 are electrically connected by a wire 42; the first wireless charging module 10 includes a first shell 11, a heat dissipation fan 12 and a first wireless charging coil 13; the first shell 11 is provided with an air inlet 111 and an air outlet 112, the heat dissipation fan 12 and the first wireless charging coil 13 are arranged in the first shell 11, and under the action of the heat dissipation fan 12, the outside air passes through the air inlet 111, the heat dissipation fan 12 and the first wireless charging coil 13 and then flows out from the air outlet 112.

[0029] like Figures 1 to 9As shown, the first wireless charging module 10 and the second wireless charging module 20 can be folded or unfolded relative to each other, and the first wireless charging module 10 and the second wireless charging module 20 can respectively perform wireless charging on external electronic products. When the first wireless charging module 10 performs wireless charging on external electronic products such as mobile phones, a large amount of heat will be generated inside the first wireless charging module 10. While the first wireless charging module 10 is charging externally, the cooling fan 12 also works. The cooling fan 12 rotates, so that the outside air passes through the air inlet 111, the cooling fan 12 and the first wireless charging coil 13 and then flows out from the air outlet 112. The outside air takes away the heat generated by the first wireless charging coil 13, thereby extending the service life of the first wireless charging module 10, and the first wireless charging module 10 can work for a long time. At the same time, the airflow coming out of the air outlet 112 can also blow to the surface of electronic products such as mobile phones, which can take away the heat generated by electronic products such as mobile phones and reduce the temperature of electronic products such as mobile phones when they are charging.

[0030] like Figures 1 to 9 As shown, the first wireless charging coil 13 is a magnetic wireless charging coil, which can charge mobile phones and other electronic products.

[0031] The second embodiment, as Figures 1 to 9 As shown, the difference between this embodiment and the first embodiment is that: the upper surface of the first housing 11 is provided with a support platform 14 corresponding to the position of the first wireless charging coil 13, the air outlet 112 is provided on the side wall of the support platform 14, and the air inlet 111 is provided on the bottom or side wall of the first housing 11. The first wireless charging coil 13 is located directly below the support platform 14, the support platform 14 is used to support external electronic products, the interior of the support platform 14 is connected to the interior of the first housing 11, and the air inlet 111 can be provided at the bottom or outer wall of the first housing 11. Alternatively, the bottom or outer wall of the first housing 11 are provided with air inlet 111 respectively.

[0032] like Figures 1 to 9 As shown, the heat dissipation fan 12 and the first wireless charging coil 13 are respectively arranged in the first shell 11 , the first wireless charging coil 13 is close to the upper surface of the first shell 11 , and the heat dissipation fan 12 is close to the lower surface of the first shell 11 .

[0033] like Figures 1 to 9 As shown, mobile phones and other electronic products are supported on the surface of the support platform 14, and there is a gap between the mobile phones and other electronic products and the upper surface of the first shell 11. When the cooling fan 12 rotates, the outside air passes through the air inlet 111, the cooling fan 12 and the first wireless charging coil 13 and then flows out from the air outlet 112. The outside air takes away the heat generated by the first wireless charging coil 13. At the same time, the airflow coming out of the air outlet 112 can also blow to the surface of mobile phones and other electronic products, which can take away the heat generated by mobile phones and other electronic products and reduce the temperature of mobile phones and other electronic products when charging.

[0034] The third embodiment, as Figures 1 to 9 As shown, the difference between this embodiment and the second embodiment is that a groove 113 is formed inwardly on the upper surface of the first housing 11, the support platform 14 is arranged in the groove 113, the diameter of the groove 113 is larger than the diameter of the support platform 14, and an annular flow channel is formed between the inner wall of the groove 113 and the outer wall of the support platform 14. The annular flow channel is connected to the air outlet 112.

[0035] like Figures 1 to 9 As shown, the first wireless charging module 10 is charging while the cooling fan 12 is working. The cooling fan 12 rotates so that the outside air passes through the air inlet 111, the cooling fan 12 and the first wireless charging coil 13 and then enters the air outlet 112 and flows out of the annular flow channel.

[0036] like Figures 1 to 9 As shown, the air outlet holes 112 are arranged around the support platform 14. The support platform 14 is located in the groove 113, and the upper surface of the support platform 14 is higher than the upper surface of the first housing 11.

[0037] The fourth embodiment, as Figures 1 to 9 As shown, the difference between this embodiment and the first embodiment is that the side wall of the first wireless charging module 10 is provided with a first rotating foot 15, and the second wireless charging module 20 is provided with a second opening groove 27. The first rotating foot 15 is rotatably set in the second opening groove 27, and one end of the wire 42 is connected to the first wireless charging module 10, and the other end passes through the first rotating foot 15 and is connected to the second wireless charging module 20.

[0038] like Figures 1 to 9 As shown, the number of the first rotating foot 15 and the number of the second opening slots 27 are two respectively, one end of a wire 42 is connected to the first wireless charging module 10, and the other end passes through a first rotating foot 15 and is connected to the second wireless charging module 20, and another wire 42 is connected to the cooling fan 12, and the other end passes through another first rotating foot 15 and enters the second wireless charging module 20.

[0039] The fifth embodiment, as Figures 1 to 9 As shown, the difference between this embodiment and the first embodiment is that a first gap 114 is provided on one side edge of the first wireless charging module 10 close to the second wireless charging module 20 , and the width of the first gap 114 is greater than or equal to the width of the first rotating foot 15 .

[0040] like Figures 1 to 9 As shown, when the first wireless charging module 10 and the second wireless charging module 20 are relatively unfolded, the edge of the first wireless charging module 10 will not contact the edge of the second wireless charging module 20, thereby preventing interference between the first wireless charging module 10 and the second wireless charging module 20 when rotating.

[0041] like Figures 1 to 9 As shown, when the first wireless charging module 10 and the second wireless charging module 20 are folded, the first air-avoiding gap 114 and the second wireless charging module 20 form a first opening.

[0042] like Figures 1 to 9 As shown, the second wireless charging module 20 includes a second shell 21 and a second wireless charging coil. The second shell 21 is provided with a storage slot 23. A support portion 24 is rotatably provided in the storage slot 23. The second wireless charging coil is arranged in the support portion 24. The support portion 24 can be rotatably stored in the storage slot 23.

[0043] like Figures 1 to 9 As shown, the second wireless charging coil can charge external electronic products, such as a watch.

[0044] like Figures 1 to 9 As shown, the support portion 24 can rotate relative to the storage slot 23. When the support portion 24 rotates away from the storage slot 23, the support portion 24 can support electronic products such as watches and charge electronic products such as watches.

[0045] like Figures 1 to 9 As shown, when there is no need to charge the electronic product such as the watch, the support portion 24 can be stored in the storage slot 23 for easy storage.

[0046] The sixth embodiment, as Figures 1 to 9 As shown, the difference between this embodiment and the first embodiment is that the foldable wireless charging bracket with rapid heat dissipation also includes a third wireless charging module 30, and the third wireless charging module 30 and the second wireless charging module 20 are rotatably connected via a second hinge shaft 43, and the third wireless charging module 30 is located away from the first wireless charging module 10. The first wireless charging module 10, the second wireless charging module 20 and the third wireless charging module 30 are electrically connected via a wire 42.

[0047] like Figures 1 to 9 As shown, the third wireless charging module 30 can be folded or unfolded relative to the second wireless charging module 20. When the third wireless charging module 30 can be unfolded relative to the second wireless charging module 20, the third wireless charging module 30 can be used to charge electronic products such as headphones.

[0048] like Figures 1 to 9 As shown, the third wireless charging module 30 includes a third housing 31, a third wireless charging coil 32 and a control board 33; the first wireless charging module 10, the second wireless charging module 20, the third wireless charging coil 32 and the cooling fan 12 are respectively connected to the control board 33. The control board 33 can control the first wireless charging module 10, the second wireless charging module 20, and the third wireless charging coil 32 to charge external electronic products, and can also control the cooling fan 12 to work.

[0049] like Figures 1 to 9 As shown, the side wall of the second wireless charging module 20 is provided with a second rotating foot 25, and the third wireless charging module 30 is provided with a third opening groove 34. The second rotating foot 25 is rotatably set in the third opening groove 34. The second wireless charging module 20 is provided with a second air avoidance gap 26 on the side edge close to the third wireless charging module 30, and the width of the second air avoidance gap 26 is greater than or equal to the width of the second rotating foot 25.

[0050] like Figures 1 to 9 As shown, the number of the second rotating pin 25 and the third opening slot 34 are two respectively, one end of a wire 42 is connected to the first wireless charging module 10, and the other end passes through a first rotating pin 15 to enter the second wireless charging module 20, and then passes through a second rotating pin 25 to enter the third wireless charging module 30;

[0051] like Figures 1 to 9 As shown, another wire 42 is connected to the cooling fan 12 , and the other end passes through another first rotating foot 15 to enter the second wireless charging module 20 , and then passes through another second rotating foot 25 to enter the third wireless charging module 30 and is connected to the control board 33 .

[0052] like Figures 1 to 9 As shown, one end of a wire 42 is connected to the second wireless charging module 20 , and the other end passes through a second rotating foot 25 and enters the third wireless charging module 30 .

[0053] like Figures 1 to 9 As shown, when the second wireless charging module 20 and the third wireless charging module 30 are relatively unfolded, the edge of the second wireless charging module 20 will not contact the edge of the third wireless charging module 30, thereby preventing interference between the second wireless charging module 20 and the third wireless charging module 30 when rotating.

[0054] like Figures 1 to 9 As shown, when the second wireless charging module 20 and the third wireless charging module 30 are folded, the second air-avoiding gap 26 and the third wireless charging module 30 form a second opening.

[0055] The above is a specific implementation of the present utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present utility model. These improvements and modifications are also considered to be within the protection scope of the present utility model.

Claims

1. A foldable wireless charging stand with fast heat dissipation, comprising a first wireless charging module and a second wireless charging module, wherein the first wireless charging module and the second wireless charging module are rotatably connected via a first hinge shaft, and the first wireless charging module and the second wireless charging module are electrically connected via a wire; It is characterized in that The first wireless charging module includes a first shell, a cooling fan and a first wireless charging coil; the first shell is provided with an air inlet and an air outlet, the cooling fan and the first wireless charging coil are arranged in the first shell, and under the action of the cooling fan, the outside air passes through the air inlet, the cooling fan and the first wireless charging coil and then flows out from the air outlet.

2. The foldable wireless charging stand with rapid heat dissipation according to claim 1, It is characterized in that A support platform corresponding to the position of the first wireless charging coil is provided on the upper surface of the first shell, the air outlet is provided on the side wall of the support platform, and the air inlet is provided on the bottom or side wall of the first shell.

3. The foldable wireless charging stand with rapid heat dissipation according to claim 2, It is characterized in that The upper surface of the first shell is provided with a groove inwardly, the support platform is arranged in the groove, the diameter of the groove is larger than the diameter of the support platform, and an annular flow channel is formed between the inner wall of the groove and the outer wall of the support platform.

4. The foldable wireless charging stand with rapid heat dissipation according to any one of claims 1 to 3, It is characterized in that The side wall of the first wireless charging module is provided with a first rotating foot, the second wireless charging module is provided with a second opening slot, the first rotating foot is rotatably arranged in the second opening slot, one end of the wire is connected to the first wireless charging module, and the other end passes through the first rotating foot and is connected to the second wireless charging module.

5. The foldable wireless charging stand with rapid heat dissipation according to claim 4, It is characterized in that A first gap is provided on one side edge of the first wireless charging module close to the second wireless charging module, and the width of the first gap is greater than or equal to the width of the first rotating foot.

6. The foldable wireless charging stand with rapid heat dissipation according to any one of claims 1 to 3, It is characterized in that The second wireless charging module includes a second shell and a second wireless charging coil. The second shell is provided with a storage slot. A support portion is rotatably provided in the storage slot. The second wireless charging coil is arranged in the support portion. The support portion can be rotatably stored in the storage slot.

7. The foldable wireless charging stand with rapid heat dissipation according to any one of claims 1 to 3, It is characterized in that The fast heat dissipation foldable wireless charging stand also includes a third wireless charging module, the third wireless charging module and the second wireless charging module are rotatably connected via a second hinge shaft, the third wireless charging module is located on a side away from the first wireless charging module, and the first wireless charging module, the second wireless charging module and the third wireless charging module are electrically connected via a wire.

8. The foldable wireless charging stand with rapid heat dissipation according to claim 7, It is characterized in that The third wireless charging module includes a third housing, a third wireless charging coil and a control board; the first wireless charging module, the second wireless charging module, the third wireless charging coil and the cooling fan are respectively connected to the control board.

9. The foldable wireless charging stand with rapid heat dissipation according to claim 8, It is characterized in that The side wall of the second wireless charging module is provided with a second rotating foot, the third wireless charging module is provided with a third opening groove, the second rotating foot is rotatably set in the third opening groove, and a second air avoidance gap is provided on a side edge of the second wireless charging module close to the third wireless charging module, and the width of the second air avoidance gap is greater than or equal to the width of the second rotating foot.

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