A travel-type multifunctional charger structure and its control system

By designing a travel-style multi-function charger, built-in wireless charging transmitting module and rotating components, the problem that existing chargers cannot charge multiple devices at the same time is solved, and convenient multi-device wireless charging and device storage is achieved, improving the user experience and portability of the charger.

CN110707787BActive Publication Date: 2025-04-25SHENZHEN MOFHIE WIRELESS CHARGER TECHNOLIGY CO LTD
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Patent Information

Application Number
CN201911197226.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-11-29
Publication Date
2025-04-25
Estimated Expiration
2039-11-29

AI Technical Summary

Technical Problem

Existing chargers are inconvenient to use wired charging methods, and they cannot charge multiple devices at the same time, which cannot meet users' demand for charging multiple products at the same time.

Method used

A travel-style multi-function charger is designed, including the charger body and main control module, and a built-in wireless charging transmitting module, which supports wireless charging of mobile phones, headphones, watches and capacitor pens. It also realizes convenient equipment storage and charging management through rotating components and magnetic suction buckle structure.

Benefits of technology

Wireless charging of multiple devices is realized, which meets users' simultaneous charging needs for multiple electronic devices, avoids the inconvenience of carrying a large number of charging cables, and improves the portability and aesthetics of the charger.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a travel-type multifunctional charger structure and its control system. The charger structure includes a charger body and a main control module. The main control module is connected to a wireless charging transmitter module. The front shell and the bottom shell of the charger body are magnetically attracted / snapped. The wireless charging transmitter module includes a mobile phone wireless charging transmitter module and an auxiliary device wireless charging transmitter module. The control system includes a circuit control and charging and discharging management system and a wireless charging transmitter module connected to the circuit control and charging and discharging management system. The auxiliary device wireless charging transmitter module includes one or more of an earphone wireless charging transmitter module, a watch wireless charging transmitter module, and a capacitive pen wireless charging transmitter module. The present invention meets the user's needs for wireless charging and simultaneous charging of multiple electronic devices, while avoiding the need to carry a large number of charging cables / chargers when going out, ensuring the user's convenience when going out. The entire product has a beautiful and concise appearance and meets people's aesthetic standards.
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Description

Technical Field

[0001] The present invention relates to the technical field of chargers, in particular to a travel-type multifunctional charger structure and a control system thereof. Background Art

[0002] With the development of technology, there are more and more types of chargers on the market. Most of the existing chargers use wired charging for charging and discharging, which is very inconvenient to use. In addition, with the increasing popularity of Apple products, many people are equipped with almost a full set of Apple devices, including iPhones, Watches, iPads, AirPods wireless headphones, and other brands of mobile phones, watches, computers, wireless headphones, etc. These devices will be equipped with different charging cables. Users need to carry various data cables when going out, which makes it very inconvenient to use; and when one product is charging, the second product cannot be charged. It is necessary to wait for the previous product to be fully charged before the next product can be charged, which cannot meet people's needs to charge multiple products at the same time.

[0003] The above defects are worth solving. Summary of the invention

[0004] In order to overcome the deficiencies of the prior art, the present invention provides a travel-type multifunctional charger structure and a control system thereof.

[0005] The technical solution of the present invention is as follows:

[0006] On the one hand, a travel-type multifunctional charger structure includes a charger body and a main control module disposed in the charger body, wherein the main control module is connected to a wireless charging transmitting module, and is characterized in that:

[0007] The charger body comprises a front shell and a bottom shell, and the front shell and the bottom shell are connected by magnetic attraction / snap-fit;

[0008] The wireless charging transmitting module includes a mobile phone wireless charging transmitting module for charging a mobile phone and an auxiliary device wireless charging transmitting module for charging an auxiliary device. The auxiliary device wireless charging transmitting module includes one or more of an earphone wireless charging transmitting module, a watch wireless charging transmitting module, and a capacitive pen wireless charging transmitting module.

[0009] The present invention according to the above scheme is characterized in that a card slot is provided in the front shell / the bottom shell, and the auxiliary device / the auxiliary device wireless charging transmitting module is embedded in the card slot.

[0010] The present invention according to the above scheme is characterized in that the auxiliary device includes an earphone box, an earphone box groove is provided in the front shell and / or the bottom shell, the earphone box is embedded in the earphone box groove, and the earphone wireless charging transmitting module corresponds to the position of the earphone box groove.

[0011] Furthermore, the earphone box slot includes a large earphone box slot and a small earphone box slot, and the large earphone box slot and the small earphone box slot cross and overlap with each other.

[0012] The present invention according to the above scheme is characterized in that the auxiliary device includes a watch, a watch wireless charging slot is provided in the face shell and / or the bottom shell, a watch wireless charging component is embedded in the watch wireless charging slot, and the watch wireless charging component includes the watch wireless charging transmitting module.

[0013] Furthermore, a concave watch wireless charging buckle position is provided on the side of the watch wireless charging slot, and a protruding buckle is provided on the side of the watch wireless charging component, and the position of the buckle corresponds to the position of the watch wireless charging buckle position.

[0014] Furthermore, the watch wireless charging component also includes a watch wireless charging protective case and a watch wireless charging PCB, the watch wireless charging transmitter module is embedded in the watch wireless charging protective case, and the watch wireless charging PCB is sleeved between the watch wireless charging protective case and the watch wireless charging transmitter module.

[0015] Furthermore, the watch wireless charging component is hinged to the charger body through a rotating component.

[0016] Furthermore, the rotating assembly includes a watch wireless charging shaft, and both ends of the watch wireless charging shaft are respectively provided with rotation damping, and the rotation damping is fixed to the charger body through a damping adjustment member.

[0017] The present invention according to the above scheme is characterized in that the auxiliary device includes a capacitive pen, a capacitive pen slot is provided in the surface shell and / or the bottom shell, the capacitive pen is embedded in the capacitive pen slot, and the capacitive pen wireless charging transmitting module corresponds to the position of the capacitive pen slot.

[0018] Furthermore, a capacitive pen attracting magnet is fixed in the capacitive pen slot, and the capacitive pen is fixed in the capacitive pen slot via the capacitive pen attracting magnet.

[0019] The present invention according to the above scheme is characterized in that the side surfaces of the surface shell and the bottom shell are hinged via a hollow flip cover.

[0020] Furthermore, a hollow rotating shaft is respectively provided on the upper side and the lower side of the hollow flip cover, the surface shell is hinged to the hollow flip cover via the hollow rotating shaft, and the bottom shell is hinged to the hollow flip cover via another hollow rotating shaft.

[0021] Furthermore, a face shell buckling position is provided on the side of the face shell, and a bottom shell buckling position is provided on the side of the bottom shell. The face shell buckling position and the bottom shell buckling position are located on the side opposite to the hollow flip cover.

[0022] The present invention according to the above scheme is characterized in that a face shell magnet is fixed in the face shell, and a bottom shell magnet corresponding to the position of the face shell magnet is fixed in the bottom shell, and the face shell magnet and the bottom shell magnet are attracted to each other, so that the face shell and the bottom shell are attracted to each other.

[0023] The present invention according to the above scheme is characterized in that the face shell includes a face shell upper cover and a face shell lower cover, and the face shell upper cover and the face shell lower cover are snap-fitted and connected with each other or connected by screws.

[0024] The present invention according to the above scheme is characterized in that the bottom shell includes a bottom shell upper cover and a bottom shell lower cover, and the bottom shell upper cover and the bottom shell lower cover are buckled and connected or connected by screws.

[0025] The present invention according to the above scheme is characterized in that the main control module is provided with an on / off controller, a charge and discharge interface and an indicator light.

[0026] The present invention according to the above scheme is characterized in that each of the wireless charging transmitting modules includes a wireless charging transmitting circuit and a wireless charging transmitting coil and a wireless charging transmitting magnetic sheet connected thereto:

[0027] The wireless charging transmission circuit is integrated on the main control module;

[0028] Alternatively, the wireless charging transmitting circuit is arranged on a wireless charging transmitting PCB, and the wireless charging transmitting PCB, the wireless charging transmitting coil, and the wireless charging transmitting magnetic sheet are fixed at the wireless charging position of the mobile phone and the auxiliary device.

[0029] The present invention according to the above scheme is characterized in that the mobile phone wireless charging transmitting module includes a first mobile phone wireless charging transmitting module and / or a second mobile phone wireless charging transmitting module, the charging position of the first mobile phone wireless charging transmitting module is toward the inside of the charger body, and the charging position of the second mobile phone wireless charging transmitting module is toward the outside of the charger body.

[0030] Furthermore, a cell / battery is disposed in the charger body, and the cell / battery is connected to the main control module.

[0031] The present invention according to the above scheme is characterized in that a wireless charging receiving module is also provided in the charger body, and the wireless charging receiving module is connected to the main control module.

[0032] On the other hand, a control system for a travel-type multifunctional charger is characterized in that it includes a circuit control and charge and discharge management system and a wireless charging transmitting module connected to the circuit control and charge and discharge management system, the wireless charging transmitting module includes a mobile phone wireless charging transmitting module for charging the mobile phone and an auxiliary device wireless charging transmitting module for charging the auxiliary device, the auxiliary device wireless charging transmitting module includes one or more of an earphone wireless charging transmitting module, a watch wireless charging transmitting module, and a capacitive pen wireless charging transmitting module.

[0033] The present invention according to the above scheme is characterized in that the wireless charging transmission circuits corresponding to each of the wireless charging transmission modules are integrated into the circuit control and charging and discharging management system;

[0034] Or the wireless charging transmission circuit corresponding to each of the wireless charging transmission modules is arranged in a corresponding wireless charging transmission system, and the wireless charging transmission system is electrically connected to the circuit control and charging and discharging management system.

[0035] The present invention according to the above scheme is characterized in that the mobile phone wireless charging transmitting module includes a mobile phone wireless charging transmitting coil; or the mobile phone wireless charging transmitting module includes two mobile phone wireless charging transmitting coils, and the charging directions of the two mobile phone wireless charging transmitting coils are different.

[0036] The beneficial effect of the present invention according to the above scheme is that the present invention can charge earphones, bracelets, capacitive pens and other devices while charging electronic devices such as mobile phones, thereby meeting the user's needs for wireless charging and simultaneous charging of multiple electronic devices, while avoiding the need to carry a large number of charging cables / chargers when going out and playing the role of storing multiple electronic devices, ensuring the convenience of use for users when going out; the present invention integrates multiple charging positions into a charger product, and the entire product has a beautiful and simple appearance, which meets people's aesthetic standards and increases portability. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a structural schematic diagram of the present invention.

[0038] Figure 2 It is a schematic diagram of another viewing angle of the present invention.

[0039] Figure 3 Schematic diagram of the structure of the face shell.

[0040] Figure 4 It is a schematic diagram of the structure of the bottom shell.

[0041] Figure 5 Schematic diagram of the connection between the top shell and the bottom shell.

[0042] Figure 6 This is a structural exploded view of the hollow shaft.

[0043] Figure 7 This is a schematic diagram of the present invention in an open state.

[0044] Figure 8 This is a schematic diagram of the wireless charging assembly of a watch in the opened state when the present invention is in the supported state.

[0045] Fig. 9 This is an exploded view of the structure inside the bottom shell.

[0046] Fig.10 This is an exploded diagram of the structure inside the shell.

[0047] Fig.11 This is a schematic diagram of the structure of the wireless charging transmitter component of a watch.

[0048] Fig.12 An exploded view of the transmitter assembly that wirelessly charges the watch.

[0049] Figures 13 to 19 1 is a structural block diagram of a control system in different embodiments of the present invention.

[0050] Fig. 20 It is a structural block diagram of the circuit control and charge and discharge management system of the present invention.

[0051] In the figure, 110, face shell; 1101, face shell upper cover; 1102, face shell lower cover; 1103, face shell earphone box slot; 1104, face shell watch wireless charging slot; 1105, face shell capacitive pen slot; 111, face shell buckle position; 112, face shell magnet; 113, face shell damping silicone;

[0052] 120, bottom shell; 1201, bottom shell upper cover; 1202, bottom shell lower cover; 1203, bottom shell earphone box slot; 1204, bottom shell watch wireless charging slot; 1205, watch wireless charging buckle position; 1206, bottom shell capacitor pen slot; 121, bottom shell buckle position; 122, bottom shell magnet; 123, bottom shell damping silicone;

[0053] 200, hollow flip cover; 210, hollow shaft;

[0054] 301, first mobile phone wireless charging position; 302, earphone wireless charging position; 303, watch wireless charging position; 304, capacitive pen wireless charging position; 305, second mobile phone wireless charging position;

[0055] 311, wireless charging transmitting coil of the first mobile phone; 312, wireless charging transmitting magnetic sheet of the first mobile phone; 313, wireless charging transmitting coil of the second mobile phone; 314, wireless charging transmitting magnetic sheet of the second mobile phone;

[0056] 321. Headphone wireless charging transmitting coil; 322. Headphone wireless charging transmitting magnetic sheet;

[0057] 330. Watch wireless charging assembly; 331. Watch wireless charging protective case; 332. Watch wireless charging PCB; 333. Watch wireless charging transmitter module; 334. Watch wireless charging shaft; 335. Rotation damping; 336. Damping adjustment member; 337. Locking accessories;

[0058] 341. Capacitive pen wireless charging transmitting coil; 342. Capacitive pen wireless charging transmitting magnetic sheet;

[0059] 400, main control module; 410, on / off controller; 420, TYPE-C port; 430, LED indicator light;

[0060] 500. Wireless charging receiving module;

[0061] 600. Battery cells / batteries. DETAILED DESCRIPTION

[0062] The present invention is further described below in conjunction with the accompanying drawings and embodiments:

[0063] like Figure 1 , Fig. 9 As shown, a travel-type multifunctional charger structure includes a charger body and a main control module 400 disposed in the charger body, and the main control module 400 is connected to the wireless charging transmitter module. Preferably, the main control module 400 is provided with an on / off controller 410, a charge and discharge interface (preferably a TYPE-C port 420) and an LED indicator 430, which realizes the switch control, charge and discharge management and status display of charge and discharge.

[0064] like Figures 1 to 4 As shown, the charger body includes a face shell 110 and a bottom shell 120, and the face shell 110 and the bottom shell 120 are connected by magnetic attraction / snap-fit, and the face shell 110 and the bottom shell 120 are placed to open naturally. In the magnetic connection structure, a face shell magnet 112 is fixed in the face shell 110, and a bottom shell magnet 122 corresponding to the position of the face shell magnet 112 is fixed in the bottom shell 120. The face shell magnet 112 and the bottom shell magnet 122 are attracted to each other, so that the face shell 110 and the bottom shell 120 are attracted to each other. Through the mutual attraction of the face shell 110 and the bottom shell 120, the convenient operation of opening and closing the two is realized, and the attraction positions of the two are accurately aligned, ensuring the tightness of the connection.

[0065] Preferably, the face shell 110 includes a face shell upper cover 1101 and a face shell lower cover 1102, which are connected by snapping, screwing or laser welding; the bottom shell 120 includes a bottom shell upper cover 1201 and a bottom shell lower cover 1202, which are connected by snapping, screwing or laser welding. The face shell upper cover 1101 and the face shell lower cover 1102, and the bottom shell upper cover 1201 and the bottom shell lower cover 1202 can also be connected by other means, and the present invention is not limited thereto.

[0066] like Figure 2 , Figure 5 , Figure 6 As shown, the sides of the face shell 110 and the bottom shell 120 are hinged through the hollow flip cover 200, which facilitates the routing of the lines in the face shell 110 and the bottom shell 120. Specifically, hollow shafts 210 are respectively provided on the upper and lower sides of the hollow flip cover 200, and the face shell 110 is hinged to the hollow flip cover 200 through the hollow shaft 210, and the bottom shell 120 is hinged to the hollow flip cover 200 through another hollow shaft 210. Since both the face shell 110 and the bottom shell 120 can rotate around the hollow flip cover 200, the face shell 110 and the bottom shell 120 can rotate within a large angle range of 158 degrees.

[0067] Specifically, a surface shell damping silicone 113 is provided in the surface shell 110 , and the surface shell damping silicone 113 is sleeved on the hollow rotating shaft 210 hinged to the surface shell 110 ; a bottom shell damping silicone 123 is provided in the bottom shell 120 , and the bottom shell damping silicone 123 is sleeved on the hollow rotating shaft 210 hinged to the bottom shell 120 .

[0068] In this embodiment, the side of the shell is provided with a front shell buckle position 111, and the side of the bottom shell 120 is provided with a bottom shell buckle position 121. The front shell buckle position 111 and the bottom shell buckle position 121 are located on the opposite side of the hollow flip cover 200. By pulling the front shell buckle position 111 and the bottom shell buckle position 121 respectively, the opening and closing operation of the front shell 110 and the bottom shell 120 is made easier. Preferably, the position of the front shell buckle position 111 and the position of the bottom shell buckle position 121 are staggered left and right, which is adapted to the ergonomic design and makes the user's operation more convenient.

[0069] like Figure 7 , Figure 8 As shown, the wireless charging transmitting module includes a mobile phone wireless charging transmitting module for charging the mobile phone and an auxiliary device wireless charging transmitting module for charging the auxiliary device. The auxiliary device includes a mobile phone (or other devices of other wireless charging standards), an earphone box, a watch, and a capacitive pen, and the auxiliary device wireless charging transmitting module includes one or more of an earphone wireless charging transmitting module, a watch wireless charging transmitting module 333, and a capacitive pen wireless charging transmitting module.

[0070] In this embodiment, the wireless charging transmitting module includes a mobile phone wireless charging transmitting module, an earphone wireless charging transmitting module, a watch wireless charging transmitting module 333 and a capacitive pen wireless charging transmitting module, realizing wireless charging of mobile phones (or other devices of other wireless charging standards), earphone boxes, watches and capacitive pens. Correspondingly, a mobile phone wireless charging position corresponding to a mobile phone (or other devices of other wireless charging standards), an earphone wireless charging position 302 corresponding to an earphone box, a watch wireless charging position 303 corresponding to a watch and a capacitive pen wireless charging position 304 corresponding to a capacitive pen are provided in the charger body.

[0071] Preferably, the mobile phone wireless charging transmitting module includes a first mobile phone wireless charging transmitting module and / or a second mobile phone wireless charging transmitting module, the charging position of the first mobile phone wireless charging transmitting module is toward the inside of the charger body, and the charging position of the second mobile phone wireless charging transmitting module is toward the outside of the charger body. In this embodiment, the mobile phone wireless charging transmitting module is arranged in the face shell 110, and it includes a first mobile phone wireless charging transmitting module (and a first mobile phone wireless charging position 301 corresponding thereto) and a second mobile phone wireless charging transmitting module (and a second mobile phone wireless charging position 305 corresponding thereto), and the charging and discharging management of the mobile phone at different positions is realized by setting the mobile phone wireless charging transmitting modules in different directions and positions. Among them, the first mobile phone wireless charging transmitting module includes a first mobile phone wireless charging transmitting coil 311 and a first mobile phone wireless charging transmitting magnetic sheet 312 matched therewith, and the second mobile phone wireless charging transmitting module includes a second mobile phone wireless charging transmitting coil 313 and a second mobile phone wireless charging transmitting magnetic sheet 314 matched therewith.

[0072] A card slot is provided in the face shell 110 / bottom shell 120, and the auxiliary device / auxiliary device wireless charging transmitting module is embedded in the card slot. The present invention does not limit the specific setting positions of the first mobile phone wireless charging position 301, the second mobile phone wireless charging position 305, the earphone wireless charging position 302, the watch wireless charging position 303 and the capacitive pen wireless charging position 304. On the basis of complying with the control system design principle, the position replacement of each of the above charging positions is within the scope of the present invention. The following is an example of one of the specific embodiments, and the present invention is not limited to this. Specifically:

[0073] (1) If Figures 7 to 10 As shown, the auxiliary device is an earphone box.

[0074] An earphone box slot is provided in the front shell 110 and / or the bottom shell 120, and the earphone box is embedded in the earphone box slot, and the earphone wireless charging transmitting module corresponds to the position of the earphone box slot. The earphone wireless charging module of this embodiment is located in the bottom shell 120, and the earphone wireless charging transmitting module includes an earphone wireless charging transmitting coil 321 and an earphone wireless charging transmitting magnetic sheet 322, and the charging position of the earphone wireless charging transmitting coil 321 faces the earphone box slot.

[0075] In this embodiment, a front shell earphone box groove 1103 is provided in the front shell 110, and a bottom shell earphone box groove 1203 is provided in the bottom shell 120. The earphone box is embedded in the space enclosed by the front shell earphone box groove 1103 and the bottom shell earphone box groove 1203.

[0076] Preferably, the earphone box slot includes a large earphone box slot and a small earphone box slot, and the large earphone box slot and the small earphone box slot cross and overlap with each other (in a cross shape), so that the earphone box slot can accommodate two different sizes of Apple earphone boxes.

[0077] (2) If Figures 7 to 11 As shown, the auxiliary device is a watch.

[0078] A watch wireless charging slot is provided in the face shell 110 and / or the bottom shell 120, and the watch wireless charging component 330 is embedded in the watch wireless charging slot, wherein a face shell watch wireless charging slot 1104 is provided on the face shell 110, and a face-bottom shell watch wireless charging slot 1204 is provided on the bottom shell 120.

[0079] The watch wireless charging assembly 330 includes a watch wireless charging transmitter module 333, which is placed toward the watch. The watch wireless charging assembly 330 also includes a watch wireless charging protective shell 331 and a watch wireless charging PCB 332, wherein the watch wireless charging transmitter module 333 is embedded in the watch wireless charging protective shell 331, and the watch wireless charging PCB 332 is sleeved between the watch wireless charging protective shell 331 and the watch wireless charging transmitter module 333.

[0080] In this embodiment, the watch wireless charging assembly 330 is hinged to the charger body through a rotating assembly and can rotate 90 degrees. Specifically, the rotating assembly includes a watch wireless charging shaft 334, and both ends of the watch wireless charging shaft 334 are respectively covered with a rotation damper 335, and the rotation damper 335 is fixed to the charger body through a damping adjustment member 336, so that the edge wireless charging assembly can be fixed and supported after the angle is rotated, so as to prevent the watch from sliding and powering off during the charging process. Preferably, the watch wireless charging assembly 330 also includes a locking accessory 337, and the locking accessory 337 is provided with a locking shaft running through the upper and lower parts, and the upper end of the locking shaft extends into the watch wireless charging protective shell 331, and the lower end thereof extends to the lower side of the watch wireless charging shaft 334.

[0081] Preferably, a concave watch wireless charging buckle 1205 is provided on the side of the watch wireless charging slot, and a protruding buckle is provided on the side of the watch wireless charging assembly 330, and the position of the buckle corresponds to the position of the watch wireless charging buckle 1205. When the user turns the watch wireless charging assembly 330, the finger can be placed on the watch wireless charging buckle 1205, so as to facilitate the rotation of the watch wireless charging assembly 330.

[0082] (3) If Figures 7 to 10 As shown, the auxiliary device is a capacitive stylus.

[0083] A capacitive pen slot is provided in the front shell 110 and / or the bottom shell 120, the capacitive pen is embedded in the capacitive pen slot, and the capacitive pen wireless charging transmitting module corresponds to the position of the capacitive pen slot. The front shell 110 is provided with a front shell capacitive pen slot 1105, the bottom shell 120 is provided with a bottom shell capacitive pen slot 1206, and the capacitive pen is embedded in the space surrounded by the front shell capacitive pen slot 1105 and the bottom shell capacitive pen slot 1206. In this embodiment, the capacitive pen wireless charging transmitting module is provided in the bottom shell 120, and includes a capacitive pen wireless charging transmitting coil 341 and a matching capacitive pen wireless charging transmitting magnetic sheet 342.

[0084] Preferably, a capacitive pen attracting magnet is fixed in the capacitive pen slot, and the capacitive pen is fixed in the capacitive pen slot by the capacitive pen attracting magnet, so that the capacitive pen can be stably attracted to the charging position, thereby ensuring a good charging effect.

[0085] Each wireless charging transmitter module includes a wireless charging transmitter circuit and a wireless charging transmitter coil and a wireless charging transmitter magnetic sheet connected thereto: the wireless charging transmitter circuit is integrated on the main control module 400; or, the wireless charging transmitter circuit is arranged on the wireless charging transmitter PCB, and the wireless charging transmitter PCB, the wireless charging transmitter coil and the wireless charging transmitter magnetic sheet are fixed at the wireless charging position of the mobile phone and the auxiliary device. Specifically:

[0086] (1) The mobile phone wireless charging transmitting module includes a mobile phone wireless charging transmitting circuit and a mobile phone wireless charging transmitting coil and a mobile phone wireless charging transmitting magnetic sheet connected thereto: the mobile phone wireless charging transmitting circuit is integrated on the main control module 400; or, the mobile phone wireless charging transmitting circuit is arranged on the mobile phone wireless charging transmitting PCB, and the mobile phone wireless charging transmitting PCB, the mobile phone wireless charging transmitting coil and the mobile phone wireless charging transmitting magnetic sheet are fixed at the wireless charging position of the mobile phone.

[0087] (2) The auxiliary device wireless charging transmitting module includes an auxiliary device wireless charging transmitting circuit and an auxiliary device wireless charging transmitting coil and an auxiliary device wireless charging transmitting magnetic sheet connected thereto: the auxiliary device mobile phone wireless charging transmitting circuit is integrated on the main control module 400; or, the auxiliary device wireless charging transmitting circuit is arranged on the auxiliary device wireless charging transmitting PCB, and the auxiliary device wireless charging transmitting PCB, the auxiliary device wireless charging transmitting coil and the auxiliary device wireless charging transmitting magnetic sheet are fixed at the wireless charging position of the auxiliary device.

[0088] like Fig. 9 As shown, in this embodiment, a wireless charging receiving module 500 is also provided in the charger body, and the wireless charging receiving module 500 is connected to the main control module 400. The wireless charging receiving module 500 realizes the wireless charging function of the charger, and cooperates with the wired mode of the charging and discharging interface to realize multiple charging mode selections of the charger.

[0089] like Fig.10 As shown, in this embodiment, a cell / battery 600 is provided in the charger body, and the cell / battery 600 is connected to the main control module 400. The charging and discharging management of the cell / battery 600 realizes the control of the power storage function of the charger. Preferably, the first mobile phone wireless charging transmitter module is located inside the cell / battery 600, and the second mobile phone wireless charging transmitter module is located outside the cell / battery 600, which fully saves the space inside the charger body.

[0090] like Figures 13 to 19 As shown, a control system of a travel-type multifunctional charger includes a circuit control and charge-discharge management system and a wireless charging transmitting module connected to the circuit control and charge-discharge management system.

[0091] The circuit control and charge-discharge management system is also connected to the on / off controller and the LED indicator. The on / off controller is used to realize the switch control of the circuit control and charge-discharge management system, and the LED indicator is used to realize the display of the charge-discharge process. The circuit control and charge-discharge management system is also connected to the charge-discharge interface through the power input / output module, and the charge-discharge interface is used to realize the charging of the charger and the discharge of the charger to the external device.

[0092] Preferably, the circuit control and charge-discharge management system is also connected to the polymer battery cell, and the storage power supply function of the charger is realized by charging the polymer battery cell.

[0093] The wireless charging transmitter module includes a mobile phone wireless charging transmitter module for charging the mobile phone and an auxiliary device wireless charging transmitter module for charging the auxiliary device. The auxiliary device wireless charging transmitter module includes one or more of an earphone wireless charging transmitter module, a watch wireless charging transmitter module, and a capacitive pen wireless charging transmitter module.

[0094] Preferably, the wireless charging transmission circuit corresponding to each wireless charging transmission module is integrated into the circuit control and charge and discharge management system; or the wireless charging transmission circuit corresponding to each wireless charging transmission module is arranged in the corresponding wireless charging transmission system, and the wireless charging transmission system is electrically connected to the circuit control and charge and discharge management system. In the present invention, the wireless charging transmission circuit corresponding to each wireless charging transmission module is integrated into the circuit control and charge and discharge management system, so that the internal structure of the charger is more compact.

[0095] exist Fig.13 In the control system embodiment of the travel multifunctional charger shown, the circuit control and charge-discharge management system performs input / output management only through the power input / output module, and there is no wireless charging receiving module. In other embodiments, the power input / output module cooperates with the wireless charging receiving module to realize wired / wireless charging mode;

[0096] exist Fig.14 In the embodiment of the control system of the travel multifunctional charger shown, the wireless charging transmitting module includes a mobile phone wireless charging transmitting module, an earphone wireless charging transmitting module and a capacitive pen wireless charging transmitting module;

[0097] exist Fig.15 In the embodiment of the control system of the travel multifunctional charger shown, the wireless charging transmitting module includes a mobile phone wireless charging transmitting module, a watch wireless charging transmitting module and a capacitive pen wireless charging transmitting module;

[0098] exist Fig.16 In the embodiment of the control system of the travel multifunctional charger shown, the wireless charging transmitting module includes a mobile phone wireless charging transmitting module, a watch wireless charging transmitting module and a headset wireless charging transmitting module;

[0099] exist Fig.17 In the control system embodiment of the travel multifunctional charger shown, the circuit control and charge-discharge management system does not have a power storage function, and the charger can only be charged by connecting to the mains;

[0100] like Fig.18 , Fig.19 As shown, the mobile phone wireless charging transmitting module includes a mobile phone wireless charging transmitting coil; or, the mobile phone wireless charging transmitting module includes two mobile phone wireless charging transmitting coils, and the charging directions of the two mobile phone wireless charging transmitting coils are different. In this embodiment, the mobile phone wireless charging transmitting module includes two mobile phone charging transmitting coils, so that the charger can charge the mobile phone in both the on and off states.

[0101] The above-mentioned embodiments only list some embodiments of the present invention. It should be noted that all scheme changes based on the entire concept of the present invention belong to the protection scope of the present invention.

[0102] like Fig. 20 As shown, the circuit control and charge-discharge management system includes a charge-discharge manager, a wireless charging circuit, a buck-boost management circuit, and a DC / DC circuit. The charge-discharge management circuit is bidirectionally connected to the wireless charging circuit and the buck-boost management circuit, respectively. The buck-boost management circuit is connected to the wireless charging circuit, and the buck-boost management circuit is bidirectionally connected to the DC / DC circuit. The charge-discharge management circuit realizes charging control of each wireless charging transmitting module through the wireless charging circuit.

[0103] Preferably, the circuit control and charge-discharge management system further includes a battery protection circuit, which is bidirectionally connected to the buck-boost management circuit, and the battery protection circuit is connected to the charge-discharge management controller. The buck-boost management circuit is detected by the battery protection circuit, and the charge-discharge management controller is protected.

[0104] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the appended claims of the present invention.

[0105] The above is an exemplary description of the present invention in conjunction with the accompanying drawings. It is obvious that the implementation of the present invention is not limited to the above-mentioned method. As long as various improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A travel-type multifunctional charger structure, comprising a charger body and a main control module arranged in the charger body, wherein the main control module is connected to a wireless charging transmitting module, characterized in that: The charger body comprises a front shell and a bottom shell, and the front shell and the bottom shell are connected by magnetic attraction or snap fit; The wireless charging transmitting module includes a mobile phone wireless charging transmitting module for charging a mobile phone and an auxiliary device wireless charging transmitting module for charging an auxiliary device, and the auxiliary device wireless charging transmitting module includes one or more of an earphone wireless charging transmitting module, a watch wireless charging transmitting module, and a capacitive pen wireless charging transmitting module; A card slot is provided in the front shell or the bottom shell, and the auxiliary device or the wireless charging transmitting module of the auxiliary device is embedded in the card slot; The auxiliary device includes an earphone box, an earphone box slot is provided in the front shell and / or the bottom shell, the earphone box is embedded in the earphone box slot, and the earphone wireless charging transmitting module corresponds to the position of the earphone box slot; The earphone box slot comprises a large earphone box slot and a small earphone box slot, and the large earphone box slot and the small earphone box slot cross and overlap each other; The mobile phone wireless charging transmitting module includes a first mobile phone wireless charging transmitting module and / or a second mobile phone wireless charging transmitting module. The charging position of the first mobile phone wireless charging transmitting module faces the inside of the charger body, and the charging position of the second mobile phone wireless charging transmitting module faces the outside of the charger body.

2. The travel-type multifunctional charger structure according to claim 1, characterized in that: The auxiliary device includes a watch, and a watch wireless charging slot is provided in the face shell and / or the bottom shell. The watch wireless charging component is embedded in the watch wireless charging slot, and the watch wireless charging component includes the watch wireless charging transmitting module.

3. The travel-type multifunctional charger structure according to claim 1, characterized in that: The auxiliary device includes a capacitive pen, a capacitive pen slot is provided in the front shell and / or the bottom shell, the capacitive pen is embedded in the capacitive pen slot, and a capacitive pen wireless charging transmitting module corresponds to the position of the capacitive pen slot.

4. The travel-type multifunctional charger structure according to any one of claims 1 to 3, characterized in that: Each of the wireless charging transmitting modules includes a wireless charging transmitting circuit and a wireless charging transmitting coil and a wireless charging transmitting magnetic sheet connected thereto: The wireless charging transmission circuit is integrated on the main control module; Alternatively, the wireless charging transmitting circuit is arranged on a wireless charging transmitting PCB, and the wireless charging transmitting PCB, the wireless charging transmitting coil, and the wireless charging transmitting magnetic sheet are fixed at the wireless charging position of the mobile phone and the auxiliary device.

5. The travel-type multifunctional charger structure according to claim 1, characterized in that: A wireless charging receiving module is also provided in the charger body, and the wireless charging receiving module is connected to the main control module.

6. A control system for a travel multifunctional charger, characterized in that: The travel-type multifunctional charger structure applicable to any one of claims 1 to 5 above comprises a circuit control and charge-discharge management system and a wireless charging transmitting module connected to the circuit control and charge-discharge management system, wherein the wireless charging transmitting module comprises a mobile phone wireless charging transmitting module for charging the mobile phone and an auxiliary device wireless charging transmitting module for charging the auxiliary device, and the auxiliary device wireless charging transmitting module comprises one or more of an earphone wireless charging transmitting module, a watch wireless charging transmitting module, and a capacitive pen wireless charging transmitting module.

7. The control system of the travel multifunctional charger according to claim 6, characterized in that: The wireless charging transmission circuits corresponding to the wireless charging transmission modules are integrated into the circuit control and charging and discharging management system; Or the wireless charging transmission circuit corresponding to each of the wireless charging transmission modules is arranged in a corresponding wireless charging transmission system, and the wireless charging transmission system is electrically connected to the circuit control and charging and discharging management system.

8. The control system of the travel multifunctional charger according to claim 6, characterized in that: The mobile phone wireless charging transmitting module includes a mobile phone wireless charging transmitting coil; Alternatively, the mobile phone wireless charging transmitting module includes two mobile phone wireless charging transmitting coils, and the charging directions of the two mobile phone wireless charging transmitting coils are different.

Citation Information

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