CN216056403U

CN216056403U - Wireless charger

Info

Publication number: CN216056403U
Application number: CN202122146201.0U
Authority: CN
Inventors: 邓晓晖; 周锦章
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-15
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a wireless charger, wherein the wireless charger comprises a base, a circuit board, a charging wire, an SoC module, a charging coil, a controller and a prompting device; the charging wire comprises a wire and a socket part which are connected, the socket part is used for being connected with an external power supply, the wire is connected to the circuit board, the SoC module and the controller are mounted on the circuit board, the charging coil is arranged on the base body and is electrically connected with the SoC module, the SoC module is in signal connection with the controller, the prompting device is electrically connected with the controller, and the prompting device is used for sending out prompting information under the control of the controller; according to the technical scheme, the prompting device is added in the wireless charger, so that a client can give corresponding prompting information when charging the electronic equipment, and the convenience of use of the user is improved.

Description

Wireless charger

Technical Field

The utility model relates to the technical field of chargers, in particular to a wireless charger.

Background

With the development of the times and the gradual popularization of electronic equipment, wireless chargers have gradually entered into the lives of people, the wireless chargers mainly adopt the electromagnetic induction principle, energy is coupled through coils to achieve energy transfer, the medium of wires is not needed, and the inductive coupling technology can become a bridge for connecting a charging base station and the equipment.

The existing wireless charger is not provided with a prompting device, when a customer is not near the charger and the electronic equipment is charged completely or is charged abnormally, the customer cannot know the charging condition of the electronic equipment at the first time, and therefore the experience of the customer is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a wireless charger, aiming at providing corresponding prompt information for a client during charging and improving the use convenience of the user.

In order to achieve the purpose, the wireless charger provided by the utility model comprises a base, a circuit board, a charging wire, an SoC module, a charging coil, a controller and a prompting device; the charging wire is including wire and the socket portion that is connected, the socket portion is used for linking to each other with external power source, the wire inserts the circuit board, the SoC module with the controller install in the circuit board, the charging coil is located the pedestal and with SoC module electricity is connected, the SoC module with controller signal connection, the suggestion device with the controller electricity is connected, the suggestion device is used for sending suggestion information under the controller control.

Optionally, the wireless charger further includes an ADC module installed on the circuit board, the ADC module is in signal connection with the controller, the ADC module is configured to collect an input voltage signal of the socket portion and convert the input voltage signal into a digital signal, and send the digital signal to the controller, and the controller is configured to receive the digital signal of the ADC module and/or the SoC module to control the prompting device to send out the prompting information.

Optionally, the wireless charger further includes a DAC module installed on the circuit board, the prompting device includes a speaker, the DAC module is connected to the controller and the speaker, and the DAC module is configured to convert a sound file stored in the controller into a sound analog signal to be output to the speaker.

Optionally, the speaker is disposed in the seat body, and the seat body is provided with a sound emitting hole corresponding to the speaker.

Optionally, the speaker is disposed on the wire or on the socket.

Optionally, the prompting device comprises a prompting lamp, and the prompting lamp is electrically connected with the controller.

Optionally, the base includes a first housing and a second housing that are covered with each other, the warning light is disposed on the base, at least one of the first housing and the second housing is formed with a light guide portion, and the light guide portion emits light of the warning light outwards.

Optionally, the indicator light is disposed on the wire or the socket portion.

Optionally, the circuit board, the SoC module, the controller, the ADC module, and the DAC module are disposed on the wire or the socket, and the charging coil is electrically connected to the circuit board and the SoC module, respectively.

Optionally, the seat body is provided with an anti-slip foot pad.

Compared with the wireless charger without the prompting device in the prior art, the wireless charger in the technical scheme of the utility model has the advantages that the prompting device is additionally arranged in the wireless charger, the wireless charger in the technical scheme of the utility model is connected with the controller through the signal of the SoC module, then the prompting device is electrically connected with the controller, the SoC module is electrically connected with the charging coil, the SoC module can detect whether the electronic equipment in a charging area is matched with the charger or not, and further determines whether the wireless charging can be carried out or not, the charging coil converts the current into the magnetic signal to carry out the wireless charging on the electronic equipment, the SoC module can send the collected electric quantity information of the electronic equipment to the controller, then the controller stores the electric quantity information and sends the electric quantity information to the prompting device to give corresponding prompting information to a user, such as prompting information of charging, abnormal charging, charging completion and the like, so that the user can timely know the charging condition of the electronic equipment, the experience of the client is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is an exploded view of an embodiment of a wireless charger according to the present invention;

FIG. 2 is a front view of an embodiment of the wireless charger of the present invention;

FIG. 3 is a rear view of an embodiment of the wireless charger of the present invention;

fig. 4 is a schematic structural diagram of a wireless charger according to an embodiment of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1	Base body	4	SoC module
11	First shell	5	Charging coil
				12	Second shell	6	Controller
13	Anti-skid foot pad	7	Prompting device
				14	Sounding hole	71	Loudspeaker
2	Circuit board	72	Prompting lamp
				3	Charging wire	8	ADC module
31	Conducting wire	9	DAC module
				32	Socket part

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, "and/or" in the whole text includes three schemes, taking a and/or B as an example, including a technical scheme, and a technical scheme that a and B meet simultaneously; in addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a wireless charger.

Referring to fig. 1 and 4, the wireless charger includes a base 1, a circuit board 2, a charging wire 3, an SoC module 4, a charging coil 5, a controller 6, and a prompt device 7; charging wire 3 is including wire 31 and socket portion 32 that are connected, socket portion 32 is used for linking to each other with external power source, wire 31 inserts circuit board 2, SoC module 4 with controller 6 install in circuit board 2, charging coil 5 is located pedestal 1 and with SoC module 4 electricity is connected, SoC module 4 with 6 signal connection of controller, suggestion device 7 with controller 6 electricity is connected, suggestion device 7 is used for sending out suggestion information under the control of controller 6.

The wireless charger in the technical scheme of the utility model can charge only one electronic device, and can also charge a plurality of electronic devices at the same time; the controller 6 can be a single chip microcomputer or a chip and the like; the socket 32 may be a commonly used USB interface, because the USB interface is a serial bus standard for connecting a computer system and an external device, and is also a technical specification of an input/output interface, and is widely applied to information communication products such as personal computers and mobile devices, so that the wireless charger may be externally powered by other electronic devices, thereby increasing the usage scenarios of the wireless charger, and certainly, the USB interface may be configured as a plug or other interfaces.

Referring to fig. 1 and 2, according to the technical solution of the present invention, by adding the prompt device 7 in the wireless charger, compared with a wireless charger without the prompt device 7 in the prior art, the wireless charger according to one technical solution of the present invention connects the controller 6 to the SoC module 4 through a signal, then electrically connects the prompt device 7 to the controller 6, electrically connects the SoC module 4 to the charging coil 5, the SoC module 4 can detect whether the electronic device in the charging area is matched with the charger, and further determines whether wireless charging is possible, the charging coil 5 converts the current into a magnetic signal to wirelessly charge the electronic device, the SoC module 4 can send the collected electric quantity information of the electronic device to the controller, and then the controller 6 stores and sends the electric quantity information to the prompt device 7 to give the prompt information corresponding to the user, such as charging, abnormal charging, and the like, Prompt information such as charging completion and the like, so that the customer can timely know the charging condition of the electronic equipment, and the experience of the customer is improved.

Referring to fig. 3, the wireless charger further includes an ADC module 8 mounted on the circuit board 2, the ADC module 8 is in signal connection with the controller 6, the ADC module 8 is configured to collect an input voltage signal of the socket 32, convert the input voltage signal into a digital signal, and send the digital signal to the controller 6, and the controller 6 is configured to receive the digital signal of the ADC module 8 and/or the SoC module 4 to control the prompting device 7 to send a prompting message; the ADC module 8 is mainly used for detecting the charging condition of the electronic device, the voltage flowing through the ADC module 8 is mainly weak voltage, when the electronic device is being charged, current flows through the ADC module 8, and at this time, the ADC module 8 converts the input voltage signal of the socket portion 32 into a digital signal, and then sends and stores the digital signal in the controller 6; the SoC module 4 is internally provided with a communication protocol which is communicated with the electronic equipment to be charged, when the electronic equipment enters a charging area, the SoC module 4 identifies and reads the information of the electronic equipment through the communication protocol, and then sends and stores the information of the electronic equipment into the controller 6; the controller 6 can control the prompting device 7 to send out the prompting information through the digital signal of one of the ADC module 8 or the SoC module 4, or can control the prompting device 7 to send out the prompting information through the digital signal combined by the ADC module 8 and the SoC module 4, and when the controller is controlled through the digital signal combined by the ADC module 8 and the SoC module 4, the controller 6 can only send out one prompting information through the program and the function inside itself, so as to avoid repeatedly sending information.

When the electronic equipment is just put into a charging area for charging, the ADC module 8 and/or the SoC module 4 sends a digital signal to the controller 6 at the moment and then sends the digital signal to the prompting device 7 to prompt a user to charge, when the electronic equipment is charged completely, the ADC module 8 and/or the SoC module 4 sends the digital signal to the controller 6 at the moment and then sends the digital signal to the prompting device 7 to prompt the user to charge completely, when the electronic equipment deviates from the charging area, the ADC module 8 and/or the SoC module 4 sends the digital signal to the controller 6 at the moment to prompt the user to timely replace the charging position of the electronic equipment, when the electronic equipment is abnormally charged, the ADC module 8 and/or the SoC module 4 sends the digital signal to the controller 6 at the moment to prompt the user to timely handle abnormal conditions, and the client can clearly know the charging condition of the electronic equipment through prompts of various scenes, thereby improving the experience of the user.

The wireless charger further comprises a DAC module 9 installed on the circuit board 2, the prompting device 7 comprises a loudspeaker 71, the DAC module 9 is connected with the controller 6 and the loudspeaker 71, the DAC module 9 is used for converting a sound file stored in the controller 6 into a sound analog signal to be output to the loudspeaker 71, information of electronic equipment stored in the controller 6 can be converted into analog sound information capable of being received by the loudspeaker 71 through the DAC module 9, and then the loudspeaker 71 emits sound outwards to remind a user of voice prompting information such as charging, charging completion, charging abnormity and correct placement of the electronic equipment, in other embodiments, chips or other modules including functions of the DAC module 9 can be arranged to replace the information, and the ADC module 8, the controller 6 and the DAC module 9 can be integrated into an MCU module or other modules including three functions and characteristics, therefore, the structure of the wireless charger is more compact, and the miniaturization of the wireless charger is facilitated.

Referring to fig. 1, in this embodiment, the speaker 71 is disposed in the seat body 1, the seat body 1 is provided with the sound emitting holes 14 corresponding to the speaker 71, the sound can be better diffused to the surroundings by arranging the sound emitting holes 14 opposite to the speaker 71, the sound effect is enhanced, the sound emitting holes 14 can be a hole or a mesh or grid structure formed by a plurality of holes, since the accommodating space in the seat body 1 is large, the process of disposing the speaker 71 and the sound emitting holes 14 corresponding to the speaker 71 in the seat body is easy to implement, the production cost is reduced, and naturally, by arranging the sound emitting holes 14, the heat in the seat body 1 can also be discharged from the sound emitting holes 14, so as to achieve the effect of reducing the temperature in the seat body 1.

Alternatively, the speaker 71 is disposed on the lead 31 or the socket 32, in other embodiments, the speaker 71 and the corresponding sound emitting hole 14 may be disposed on the socket 32 or the lead 31, if the speaker 71 is directly exposed to the outside of the device, the sound emitting hole 14 may not be disposed, and the aesthetic and use requirements of different people may be satisfied by disposing the socket 32 and the lead 31.

The prompting device 7 comprises a prompting lamp 72, the prompting lamp 72 is electrically connected with the controller 6, the loudspeaker 71 gives a sound prompt, the prompting lamp 72 can give a corresponding prompt in real time, such as a yellow light prompt when the electronic device is normally charged, a red light prompt when the electronic device is abnormally charged, and a green light prompt after the electronic device is charged, the light prompt can give a flashing prompt when the electronic device just enters one state, the effect and the color of light can be individually designed according to different scenes and different customers, and the prompt of the wireless charger is diversified by adding the prompting lamp 72, so that the condition that the charging information of the electronic device cannot be mastered due to the damage of one prompting device 7 is reduced, the service life of the electronic device is prolonged, and the experience of a user is improved.

In this embodiment, the indicator light 72 is disposed on the seat body 1, the seat body 1 is provided with a light guide portion (not shown) for emitting light of the indicator light 72 outwards, the light emitted by the indicator light 72 can be emitted outwards by the light guide portion (not shown), the light emitted by the indicator light 72 can be prevented from being directly emitted to the surrounding environment, the light of the indicator light 72 can be made gentler through the light guide portion (not shown), the stimulation to the eyes of the user is reduced, and the user experience is improved.

The seat body 1 comprises a first shell 11 and a second shell 12 which are mutually covered, a light guide part (not shown) is formed on at least one of the first shell 11 and the second shell 12, the first shell 11 and the second shell 12 which are mutually covered enable the seat body 1 to be convenient to detach, and overhaul and maintain the equipment, the light guide part (not shown) can be arranged at different positions of the first shell 11 and/or the second shell 12 according to the preference and the use effect of a user, and one or more light guide parts (not shown) can be arranged.

Charging coil 5 set up in circuit board 2 orientation one side of first casing 11, SoC module 4, DAC module 9, ADC module 8, controller 6 and suggestion device 7 set up in circuit board 2 and deviate from one side of first casing 11, can make charging coil 5 separate with other modules through this kind of mounting means to magnetic field and the heat that charging coil 5 produced exert an influence to other modules, the maintenance of other modules of also being convenient for.

Optionally, the indicator light 72 is disposed on the wire 31 or the socket 32, and in other embodiments, the indicator light 72 may be disposed on the wire 31 or the socket 32 according to the user's preference or the charger's aesthetic appearance and structure.

Optionally, the circuit board 2, the SoC module 4, the controller 6, the ADC module 8 and the DAC module 9 are disposed on the wire 31 or the socket 32, the charging coil 5 is respectively electrically connected to the circuit board 2 and the SoC module 4, and the charging coil 5 is separately disposed in the base body 1 at this time, so as to reduce the influence of the magnetic field and heat generated by the charging coil 5 on other modules, so that the wireless charger can stably operate, the shape and structure of the wireless charger are more diversified, and aesthetic requirements of different customers are met.

In the present embodiment, the anti-slip foot pad 13 is disposed on the seat body 1, and the charger can be prevented from slipping off the desk or other placed area by disposing the anti-slip foot pad 13, so that the seat body 13 is stably placed at the position expected by the customer.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A wireless charger, comprising:

a base and a circuit board;

the charging wire comprises a conducting wire and a socket part which are connected, the socket part is used for being connected with an external power supply, and the conducting wire is connected into the circuit board; and

the charging coil is arranged on the base body and electrically connected with the SoC module, the SoC module is in signal connection with the controller, the prompting device is electrically connected with the controller, and the prompting device is used for sending out prompting information under the control of the controller.

2. The wireless charger according to claim 1, further comprising an ADC module mounted on the circuit board, wherein the ADC module is in signal connection with the controller, the ADC module is configured to collect an input voltage signal of the socket portion, convert the input voltage signal into a digital signal, and send the digital signal to the controller, and the controller is configured to receive the digital signal of the ADC module and/or the SoC module to control the prompting device to send a prompting message.

3. The wireless charger of claim 2 further comprising a DAC module mounted to the circuit board, the prompting device including a speaker, the DAC module connecting the controller and the speaker, the DAC module configured to convert a sound file stored within the controller into a sound analog signal for output to the speaker.

4. The wireless charger according to claim 3, wherein the speaker is disposed in the housing, and the housing has a sound hole corresponding to the speaker.

5. The wireless charger of claim 3 wherein the speaker is disposed on the wire or on the socket.

6. The wireless charger of claim 2 wherein said prompting device comprises a prompting light, said prompting light being electrically connected to said controller.

7. The wireless charger according to claim 6, wherein the base includes a first housing and a second housing that are covered with each other, the indicator light is disposed on the base, and at least one of the first housing and the second housing is formed with a light guide portion that emits light of the indicator light outward.

8. The wireless charger of claim 6 wherein the notification light is disposed on the wire or on the socket portion.

9. The wireless charger of claim 3, wherein the circuit board, the SoC module, the controller, the ADC module, and the DAC module are disposed on the wire or on the socket, and the charging coil is electrically connected to the circuit board and the SoC module, respectively.

10. The wireless charger of claim 1 wherein the housing is provided with anti-slip foot pads.