Embedded wireless charging inductor

Abstract

The utility model is suitable for the technical field of wireless charging inductors, and provides an embedded wireless charging inductor which comprises a shell. A precision circuit board, a wireless fast charging coil and a limiting disc are sequentially assembled in an inner cavity of the shell from bottom to top. An induction panel is assembled in the middle of the limiting disc; the storage assembly is arranged on the side wall of the shell; the storage assembly comprises an assembling groove formed in the side wall of the shell. A clockwork spring is arranged in the shell and is tightly connected with the transmission line through an adhesive; a reserved hole is formed in the inner wall of the assembly groove, the end, extending to the outer side of the reserved hole, of the transmission line is electrically connected with the USB interface, the storage assembly is arranged, the USB interface can be conveniently retracted when the USB interface is not used, dust or dirt or other impurities are prevented from entering the USB interface, and the USB interface is kept clean and intact; meanwhile, the rotatable protection pad is arranged, dust or other impurities can be effectively prevented from being attached to the induction panel, the protection pad can also prevent the induction panel from being touched by mistake, and the use safety of the equipment is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of wireless charging inductors, and in particular relates to embedded wireless charging inductors. Background Art

[0002] A wireless charger is a charger that does not use a traditional charging power cable to connect to the terminal device that needs to be charged. With the popularity of wireless charging, people are using wireless charging more and more frequently.

[0003] The existing desktop embedded wireless charging device has the following shortcomings:

[0004] (1) The wireless charging device is exposed to the outside, and the embedded installation structure makes it easy for foreign objects to fall on the wireless charging panel, making the wireless charging panel vulnerable to damage;

[0005] (2) The connection cables are not stored carefully. When not in use, they hang outside, which is messy and easily damaged. Utility Model Content

[0006] The utility model provides an embedded wireless charging inductor, aiming to solve the problem that the existing wireless charging device is exposed to the outside, the embedded installation structure makes it easy for foreign objects to fall on the wireless charging panel, and thus makes the wireless charging panel easily damaged; the storage of the connecting wire is not considered, and when not in use, the connecting wire is suspended on the outside, which is messy and easy to be damaged.

[0007] The utility model is implemented as follows: an embedded wireless charging inductor comprises a shell, the upper end surface of which is open; the inner cavity of the shell is sequentially equipped with a precision circuit board, a wireless fast charging coil and a limit plate from bottom to top; the middle of the limit plate is equipped with a sensing panel; a storage component is arranged on the side wall of the shell; wherein the storage component comprises: an assembly groove arranged on the side wall of the shell; a clockwork spring is arranged in the shell, and the clockwork spring is tightly connected to the transmission line by an adhesive; a reserved hole is opened on the inner wall of the assembly groove for the transmission line to pass through, and one end of the transmission line extending to the outside of the reserved hole is electrically connected to a USB interface.

[0008] Preferably, the wireless fast charging coil adopts a spiral structure, and the number of turns of the coil is designed according to the required charging power.

[0009] Preferably, the inner cavity of the shell is provided with a plurality of heat sinks, the heat sinks are made of metal material, and the surfaces of the heat sinks are provided with a material layer with high thermal conductivity.

[0010] Preferably, one side of the limiting plate is rotatably fitted with a protective pad, and the protective pad is provided with an anti-slip texture.

[0011] Preferably, a temperature sensor is arranged inside the housing.

[0012] Preferably, a charging indicator light is provided on the sensing panel.

[0013] Preferably, a heat dissipation hole communicating with the interior of the housing is formed through the side wall of the housing.

[0014] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0015] A storage component is provided, and a clockwork spring is used to drive the transmission line to automatically retract. This design can conveniently retract the USB interface when not in use, thereby avoiding exposure of the interface to the external environment and preventing the entry of dust, dirt or other impurities, thereby keeping the USB interface clean and intact and improving the storage performance; at the same time, a rotatable protective pad is provided on the sensor panel, which can cover the sensor panel when not in use. This design can effectively prevent dust, dirt or other impurities from adhering to the sensor panel, further protecting the cleanliness and integrity of the sensor panel. At the same time, the protective pad can also prevent accidental touching of the sensor panel, thereby improving the safety of equipment use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the split structure of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the shell structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the connection structure between the spring and the transmission line of the utility model;

[0020] In the figure: 1. Shell; 2. Precision circuit board; 3. Wireless fast charging coil; 4. Limit plate; 5. Sensing panel; 6. Assembly slot; 7. Clockwork spring; 8. Transmission line; 9. Reserved hole; 10. USB interface; 11. Heat sink; 12. Protective pad; 13. Charging indicator light; 14. Heat dissipation hole. DETAILED DESCRIPTION

[0021] 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", 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.

[0022] 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.

[0023] The present utility model provides an embedded wireless charging inductor, such as Figure 1-4 As shown, it includes a shell 1, the upper end surface of which is open; the inner cavity of the shell 1 is equipped with a precision circuit board 2, a wireless fast charging coil 3 and a limit plate 4 in sequence from bottom to top; the middle of the limit plate 4 is equipped with a sensing panel 5; a storage component is arranged on the side wall of the shell 1; wherein the storage component includes: an assembly groove 6 arranged on the side wall of the shell 1; a clockwork spring 7 is arranged in the shell 1, and the clockwork spring 7 is tightly connected to the transmission line 8 by an adhesive; the inner wall of the assembly groove 6 is provided with a reserved hole 9 for the transmission line 8 to pass through, and the end of the transmission line 8 extending to the outside of the reserved hole 9 is electrically connected to a USB interface 10.

[0024] It should be noted that, since the existing wireless charging device is exposed to the outside, the embedded installation structure makes it easy for foreign objects to fall on the wireless charging panel, which makes the wireless charging panel vulnerable to damage; the storage of the connecting wire is not considered. When not in use, the connecting wire is suspended on the outside, which is messy and vulnerable to damage. The present solution sets a storage component and uses a spring spring 7 to drive the transmission line 8 to automatically retract. This design can easily retract the USB interface 10 when not in use, thereby avoiding the interface from being exposed to the external environment, preventing the entry of dust, dirt or other impurities, keeping the USB interface 10 clean and intact, and improving the storage performance; at the same time, a rotatable protective pad 12 is set on the sensing panel 5, which can cover the sensing panel 5 when not in use. This design can effectively prevent dust, dirt or other impurities from adhering to the sensing panel 5, further protecting the cleanliness and integrity of the sensing panel 5. At the same time, the protective pad 12 can also prevent the sensing panel 5 from being accidentally touched, thereby improving the safety of the device.

[0025] Specifically, in this embodiment, this scheme mainly includes a shell 1, the upper end surface of the shell 1 is open; the inner cavity of the shell 1 is equipped with a precision circuit board 2, a wireless fast charging coil 3 and a limit plate 4 from bottom to top; the middle of the limit plate 4 is equipped with a sensing panel 5; a storage component is arranged on the side wall of the shell 1; wherein the storage component includes: an assembly groove 6 arranged on the side wall of the shell 1; a clockwork spring 7 is arranged in the shell 1, and the clockwork spring 7 is tightly connected to the transmission line 8 by an adhesive; the inner wall of the assembly groove 6 is provided with a reserved hole 9 for the transmission line 8 to pass through, and the end of the transmission line 8 extending to the outside of the reserved hole 9 is electrically connected to a USB interface 10; the shell 1 serves as the external structure of the inductor to protect and fix the internal electrical components, the precision circuit board 2: carries the core circuits and components of the electronic equipment and system, and realizes electrical energy Processing and distribution, it works closely with the wireless fast charging coil 3 and the induction panel 5 to ensure the stability and safety of the wireless charging process. The wireless fast charging coil 3: is located between the precision circuit board 2 and the induction panel 5, and receives electrical energy and converts it into an electromagnetic field through the principle of electromagnetic induction to achieve wireless transmission of electrical energy. The user places the device to be charged on the induction panel 5, and the device receives electrical energy through the principle of electromagnetic induction. Several components cooperate and work together to achieve the function of wireless charging; the transmission line 8 is connected to the USB interface 10 through the reserved hole 9 to transmit power to the USB interface 10. The user can transmit power to the device that needs to be charged through the USB interface 10; when the external force decreases or disappears, the clockwork spring 7 will drive the transmission line 8 to automatically retract, restoring it to its original length. In this way, the USB interface 10 can be automatically recycled when not in use.

[0026] In a further preferred embodiment of the present invention, Figure 1As shown, the wireless fast charging coil 3 adopts a spiral structure, and the number of turns of the coil is designed according to the required charging power.

[0027] In this embodiment, by changing the number of turns of the coil, the inductance of the coil can be changed, thereby adjusting the charging efficiency of the coil. This design can achieve fast wireless charging of different devices while improving the charging efficiency and charging speed.

[0028] In a further preferred embodiment of the present invention, Figure 1-3 As shown, the inner cavity of the housing 1 is provided with a plurality of heat sinks 11 , the heat sinks 11 are made of metal material, and the surface of the heat sink 11 is provided with a material layer with high thermal conductivity.

[0029] In this embodiment, the thermal conductivity of the metal material is utilized to conduct heat from the inside to the surface of the heat sink 11, and then the heat is rapidly dissipated into the surrounding environment through the material layer with high thermal conductivity, which can effectively reduce the internal temperature of the housing 1 and ensure stable operation of the equipment.

[0030] In a further preferred embodiment of the present invention, Figure 2 As shown, one side of the limit plate 4 is rotatably matched with a protective pad 12, and the protective pad 12 is provided with an anti-slip texture.

[0031] In this embodiment, a rotatable protective pad 12 is provided, and the protective pad 12 can be covered on the sensing panel 5 when not in use. This design can effectively prevent dust, dirt or other impurities from adhering to the sensing panel 5, further protecting the cleanliness and integrity of the sensing panel 5. At the same time, the protective pad 12 can also prevent accidental touching of the sensing panel 5, thereby improving the safety of the device.

[0032] In a further preferred embodiment of the present invention, Figure 1-4 As shown, a temperature sensor is arranged inside the housing 1 .

[0033] In this embodiment, by providing a temperature sensor (DS18B20) inside the housing 1, accurate monitoring of the temperature inside the housing 1 can be achieved, and the working state of the device can be adjusted in time according to temperature changes to ensure stable operation of the device.

[0034] In a further preferred embodiment of the present invention, Figure 1-2 As shown, a charging indicator light 13 is provided on the sensing panel 5 .

[0035] In this embodiment, the user can judge the charging status of the device by observing the color or flashing of the indicator light.

[0036] In a further preferred embodiment of the present invention, Figure 1-2As shown, a heat dissipation hole 14 communicating with the interior of the housing 1 is formed through the side wall of the housing 1 .

[0037] In this embodiment, by opening the heat dissipation holes 14 through the side wall of the housing 1, the heat inside the device can be dissipated in time to avoid device damage or performance degradation due to overheating.

[0038] Working principle: the shell 1 serves as the external structure of the inductor to protect and fix the internal electrical components. The precision circuit board 2 carries the core circuits and components of the electronic equipment and system to realize the processing and distribution of electric energy. It works closely with the wireless fast charging coil 3 and the induction panel 5 to ensure the stability and safety of the wireless charging process. The wireless fast charging coil 3 is located between the precision circuit board 2 and the induction panel 5. It receives electric energy and converts it into an electromagnetic field through the principle of electromagnetic induction to realize the wireless transmission of electric energy. The user places the device to be charged on the induction panel 5. The device receives electric energy through the principle of electromagnetic induction. Several components cooperate and work together to realize the function of wireless charging. The transmission line 8 is connected to the USB interface 10 through the reserved hole 9 to transmit power to the USB interface 10. The user can transmit power to the device to be charged through the USB interface 10. When the external force decreases or disappears, the clockwork spring 7 will drive the transmission line 8 to automatically retract and restore it to its original length. In this way, the USB interface 10 can be automatically recycled when not in use.

[0039] By arranging a temperature sensor inside the housing 1, the temperature inside the housing 1 can be accurately monitored, and the working state of the device can be adjusted in time according to the temperature change to ensure the stable operation of the device. The thermal conductivity of the metal material is used to conduct the heat from the inside to the surface of the heat sink 11, and then the heat is quickly dissipated to the surrounding environment through the material layer with high thermal conductivity, which can effectively reduce the temperature inside the housing 1 and ensure the stable operation of the device.

[0040] A rotatable protective pad 12 is provided, and the protective pad 12 can be covered on the sensing panel 5 when not in use. This design can effectively prevent dust, dirt or other impurities from adhering to the sensing panel 5, further protecting the cleanliness and integrity of the sensing panel 5. At the same time, the protective pad 12 can also prevent accidental touching of the sensing panel 5, thereby improving the safety of the device;

[0041] At the same time, users can judge the charging status of the device by observing the color or flashing of the indicator light.

[0042] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0043] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0044] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0045] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. Embedded wireless charging inductor, characterized in that: include: A shell, wherein the upper end surface of the shell is open; The inner cavity of the shell is equipped with a precision circuit board, a wireless fast charging coil and a limit plate from bottom to top; The middle part of the limit plate is equipped with a sensing panel; A storage assembly disposed on the side wall of the housing; Wherein, the storage component comprises: An assembly groove provided on the side wall of the housing; A spring is arranged in the housing, and the spring is tightly connected to the transmission line through an adhesive; The inner wall of the assembly slot is provided with a reserved hole for the transmission line to pass through, and one end of the transmission line extending to the outside of the reserved hole is electrically connected to a USB interface.

2. The embedded wireless charging inductor according to claim 1, characterized in that: The wireless fast charging coil adopts a spiral structure, and the number of turns of the coil is designed according to the required charging power.

3. The embedded wireless charging inductor according to claim 1, characterized in that: The inner cavity of the shell is provided with a plurality of heat sinks, the heat sinks are made of metal material, and the surfaces of the heat sinks are provided with a material layer with high thermal conductivity.

4. The embedded wireless charging inductor according to claim 1, characterized in that: One side of the limiting plate is rotatably matched with a protective pad, and the protective pad is provided with an anti-slip texture.

5. The embedded wireless charging inductor according to claim 3, characterized in that: A temperature sensor is arranged inside the shell.

6. The embedded wireless charging inductor according to claim 4, characterized in that: A charging indicator light is arranged on the induction panel.

7. The embedded wireless charging inductor according to claim 5, characterized in that: The side wall of the shell is penetrated by a heat dissipation hole which is connected with the inside thereof.

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