CN116742823A - Rechargeable table top electronic equipment, charging and discharging method thereof and multi-module table top device - Google Patents
Rechargeable table top electronic equipment, charging and discharging method thereof and multi-module table top device Download PDFInfo
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- CN116742823A CN116742823A CN202210218515.3A CN202210218515A CN116742823A CN 116742823 A CN116742823 A CN 116742823A CN 202210218515 A CN202210218515 A CN 202210218515A CN 116742823 A CN116742823 A CN 116742823A
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- Prior art keywords
- charging
- electronic device
- electronic equipment
- coils
- wireless charging
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- 238000007599 discharging Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000001939 inductive effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 6
- 230000006698 induction Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000000222 aromatherapy Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
- H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The application belongs to the technical field of charging, and discloses table-board electronic equipment, which comprises at least two coils capable of receiving or transmitting wireless charging electric energy, wherein the two coils are respectively distributed in different surfaces of the table-board electronic equipment; wherein one coil may transmit wireless charging power to an external device while the other coil receives wireless charging power. The device realizes that the electronic device can be charged or discharged; in addition, the application also discloses a multi-module table top device using the table top electronic equipment and a charging and discharging method of the table top electronic equipment. The multi-module table top device can physically stack a plurality of table top electronic devices, and achieves miniaturization, frivolity and intensification of the existing wireless charging device.
Description
Technical Field
The present application relates to charging technology, and more particularly to a rechargeable tabletop electronic device, a charging/discharging method thereof, and a multi-module tabletop device
Background
The wireless charging technology is a novel technology for charging by utilizing an electromagnetic induction principle, and the electromagnetic induction wireless charging comprises a transmitting end coil and a receiving end coil, wherein the transmitting end coil is connected with a wired power supply to convert electric energy into electromagnetic energy; the receiving end coil receives electromagnetic energy from the transmitting end through electromagnetic induction, so that current is generated, and the current is charged or the equipment is powered. Nowadays, more and more portable electronic devices, such as smartphones, tablet computers, wireless headsets, smart bracelet watches, etc., have their charging technology gradually developed towards wireless.
Along with the continuous development and popularization of wireless charging technology, more and more wireless charging devices (chargers) integrate multiple coils/multiple modules into one device so as to meet the requirement of users for simultaneous wireless charging of multiple devices, for example, compared with a common three-coil charging module, three coils are arranged in an I shape on a plane, and when the wireless charging device is used, all coils emit electromagnetic energy wholly or respectively, and then the electromagnetic energy is converted into electric energy to finish charging; however, the charging device occupies more space on a plane, which is unfavorable for the development trend of miniaturization, light weight and thinning of the existing wireless charging device.
Disclosure of Invention
Aiming at the defects existing in the prior art, the application aims to provide a multi-module superposition charging device and a charging method, which can physically stack multi-module equipment and realize miniaturization, frivolity and intensification of the existing wireless charging equipment.
To achieve the above and other advantages and in accordance with the purpose of the present application, a first object of the present application is to provide a rechargeable table top electronic device including at least two coils capable of receiving or transmitting wireless charging power, the two coils being respectively distributed inside different surfaces of the table top electronic device; wherein,,
while one coil receives wireless charging power, the other coil may transmit wireless charging power to an external device.
Preferably, the coils are distributed on adjacent surfaces of the mesa electronics.
Preferably, the coils are distributed on opposite surfaces of the tabletop electronics.
Preferably, the table electronic device comprises a battery pack, one end of the battery pack is connected with the coil for receiving wireless charging electric energy, and the other end of the battery pack is connected with a circuit used by the table electronic device for running the table electronic device and/or is connected with the coil for transmitting wireless charging electric energy.
A second object of the present application is to provide a multi-module mesa device comprising: a charging base, and a plurality of table-board electronic devices which are mutually overlapped and are arranged on the charging base;
the charging base comprises a charging management transmitting circuit and a charging base transmitting end connected with the charging management transmitting circuit;
when a plurality of table-board electronic devices are overlapped, a coil of one table-board electronic device in two adjacent table-board electronic devices transmitting wireless charging electric energy to external devices is matched with a coil of the other table-board electronic device receiving wireless charging electric energy to finish charging.
Preferably, a plurality of the mesa electronics are vertically stacked.
Preferably, several electronic devices are stacked horizontally.
Preferably, the plurality of table-board electronic devices are mutually connected and fixed in a magnetic attraction mode.
Preferably, the charging base includes an induction circuit connected with the charge management transmitting circuit for distributing the charging voltage.
A third object of the present application is to provide a charging and discharging method of a rechargeable tabletop electronic device, including the following steps:
a coil of the control table electronic equipment receives wireless charging electric energy;
judging whether two coils of the table-board electronic equipment are in a matching state or not, wherein the matching state comprises that the two coils of the table-board electronic equipment are mutually attached and connected with a charge/discharge coil of the external equipment;
if the two coils of the table electronic equipment are in a matching state, the wireless charging receiving management circuit of the table electronic equipment is controlled to receive electric energy through the coils, and the wireless discharging management transmitting circuit of the table electronic equipment is controlled to transmit electric energy through the coils.
Compared with the prior art, the application has the beneficial effects that:
according to the application, the electric signal receiving circuit and the electric signal transmitting circuit are arranged on the table-board electronic equipment, and the corresponding receiving end and the corresponding transmitting end are arranged, so that a charging base is not required to be arranged for each table-board electronic equipment, the function of overlapping and charging of a plurality of table-board electronic equipment is realized, the space is saved on a plane, and the problems that the surface area of the charging base is overlarge and the charging base is not easy to store are avoided; finally, the miniaturization and the light weight of the charging equipment are realized.
The foregoing description is only an overview of the present application, and is intended to provide a better understanding of the present application, as it is embodied in the following description, with reference to the preferred embodiments of the present application and the accompanying drawings. Specific embodiments of the present application are given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a block diagram of a multi-module mesa assembly according to the present application;
FIG. 2 is a block diagram of another embodiment of a multi-module mesa apparatus according to the present application;
fig. 3 is a circuit block diagram of a multi-module mesa device according to the present application.
In the figure: 1. a charging base; 11. a charging base transmitting end; 2. a first mesa electronic device; 21. a first mesa electronics receiving end; 22. the first table-board electronic equipment wireless charging transmitting end; 3. a second mesa electronic device; 31. a second mesa electronic device wireless receiving end; 32. a second mesa electronic device wireless transmitting end; 4. a third mesa electronic device; 41. and a wireless receiving end of the third table-board electronic equipment.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present application will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a device for practicing the application. It should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below. It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Example 1
The embodiment provides rechargeable table-board electronic equipment, which comprises two coils capable of receiving or transmitting wireless charging electric energy, wherein the two coils are respectively distributed in the interior of different surfaces of the table-board electronic equipment; wherein one coil may transmit wireless charging power to an external device while the other coil receives wireless charging power. By means of the two coils, the functions of charging the chargeable table top device and discharging to the other device and charging the other device are achieved. Referring to fig. 1, in this embodiment, it is apparent that the coils are distributed on opposite surfaces of the tabletop electronics. Such as the first counter electronic device 2 of fig. 1, which includes a first counter electronic device receiving end 21 (e.g., a charging coil for receiving wireless power charging) on the bottom surface and a first counter electronic device wireless charging transmitting end 22 (e.g., a radiating coil for radiating wireless power) on the top surface. The vertical stacking of the multi-module mesa arrangement can be achieved by oppositely arranged coils.
In some embodiments, the rechargeable table electronics may be implemented as a table aromatherapy machine, a table speaker, a table light, a humidifier, or the like rechargeable electronics; the function of stacking and charging a plurality of table-board electronic devices is realized, the space is saved on a plane, and the problem that the charging base is too large in surface area and difficult to store is avoided; finally, the miniaturization and the light weight of the charging equipment are realized.
In some embodiments, referring to fig. 2, the coils are distributed on adjacent surfaces of the mesa electronics. The first table top electronic device 2 as in fig. 2 includes a first table top electronic device receiving end 21 (e.g., a charging coil for receiving radio energy charge) on the bottom surface and a first table top electronic device transmitting end 22 (e.g., a radiating coil for radiating radio energy) on the right side surface. The horizontal stacking of the multi-module mesa device can be achieved by adjacently arranged coils.
In some preferred embodiments, the counter top electronics include a battery pack connected at one end to the coil that receives wireless charging power and at the other end to the use circuitry of the counter top electronics for operation of the counter top electronics and to the coil that emits wireless charging power. Specifically, when the battery pack (such as a lithium ion battery) receives the electric energy of the wireless charging coil, the battery pack can transmit the electric energy to the coil which transmits the wireless charging electric energy, so that the coil can charge other electronic devices besides the electric energy utilized by the using circuit of the table electronic device.
In some embodiments, the battery pack of the counter electronic device is connected at one end to the coil that receives wireless charging power and at the other end to only the use circuitry of the counter electronic device for operation of the counter electronic device. Specifically, under this embodiment, the battery pack only makes the use circuit of the table-top electronic device utilize electric energy, so that the table-top electronic device realizes its basic function; the discharging function of the table-board electronic equipment is realized by directly discharging the charging coil to the discharging coil by means of a related circuit, and the discharging function does not pass through the battery pack. Through this design mode, make the structure of battery package simpler, guaranteed mesa electronic equipment when using its basic function, voltage current's stability.
Example 2
Referring to fig. 1, a multi-module table top device includes a charging base 1 and three table top electronic devices vertically stacked on the charging base, wherein a first table top electronic device 2 is placed on the charging base 1, a second table top electronic device 3 is vertically placed on the first table top electronic device 2, and a third table top electronic device 4 is vertically placed on the second table top electronic device 3. When the multi-module superposition charging device is used, the charging base transmitting end 11 of the charging base 1 is in contact with the first table-board electronic equipment receiving end 21, so that the electric connection is realized, and the charging of the first table-board electronic equipment is completed; the second tabletop electronic device wireless charging receiving end 31 of the second tabletop electronic device 3 is in contact with the first tabletop electronic device wireless charging transmitting end 22 of the first tabletop electronic device 2, so that electric connection is realized, and charging of the second tabletop electronic device is completed; the third table-board electronic device wireless charging receiving end 41 of the third table-board electronic device 4 is in contact with the second table-board electronic device wireless charging transmitting end 31 of the second table-board electronic device 3, so that electric connection is realized, and charging of the third table-board electronic device is completed. In this embodiment, the charging base 1, the first table-top electronic device 2, the second table-top electronic device 3, and the third table-top electronic device 4 are fixedly connected to each other by means of magnetic attraction limitation.
Specifically, referring to fig. 3, the charging base includes a power access terminal for receiving an external electrical signal, an induction circuit for distributing a charging voltage, a charging management transmitting circuit electrically connected to the induction circuit, and a charging base transmitting terminal connected to the charging management transmitting circuit. After the power access terminal is accessed to a power supply, the induction circuit distributes charging voltage, transmits the distributed charging voltage to the charging management transmitting circuit, and transmits the charging voltage to the first table-board electronic equipment through a charging base transmitting terminal connected with the charging management transmitting circuit.
The first table-board electronic equipment comprises a first table-board electronic equipment receiving end, the first table-board electronic equipment receiving end receives an electric signal from the charging base transmitting end, the electric signal is transmitted to a charging management receiving circuit of the first table-board electronic equipment, charging of the first table-board electronic equipment is achieved through a part of the charging management receiving circuit to an application circuit, a part of the electric signal is transmitted to a wireless charging management transmitting circuit of the first table-board electronic equipment, and the electric signal is transmitted to a wireless charging receiving end of the second table-board electronic equipment through a wireless charging transmitting end of the first table-board electronic equipment.
And after the wireless charging receiving end of the second table electronic equipment receives the electric signal, the electric signal is transmitted to a charging management receiving circuit of the second table electronic equipment, part of the electric signal is transmitted to an application circuit through the charging management receiving circuit, so that the second table electronic equipment is charged, and the other part of the electric signal is transmitted to a wireless charging management transmitting circuit of the second table electronic equipment and transmitted to a wireless charging receiving end of the third table electronic equipment through a wireless charging transmitting end of the second table electronic equipment.
Similarly, after the wireless charging receiving end of the third table electronic device receives the electric signal, the electric signal is transmitted to the charging management receiving circuit of the third table electronic device, and the electric signal is transmitted to the application circuit through the charging management receiving circuit, so that the charging of the third table electronic device is completed.
In this embodiment, the wireless charging technology is implemented through electromagnetic conversion, which is the prior art, and will not be described in detail herein. Through this multi-module stack charging device, make a plurality of mesa electronic equipment vertically stack in space, it need not set up a base that charges for every mesa electronic equipment, makes the area of base as little as possible that charges, has saved the area of base that charges, has promoted the intensification of a plurality of charging devices, miniaturization.
In some embodiments, the charging base transmitting end is connected with the wired charging base transmitting end, such as a USB connection, and the pogo ping connection is connected with the first table electronic device receiving end in a wired connection manner, so that the transmission efficiency is improved and the power rate is accelerated through the wired connection. In some embodiments, the charging base transmitting end is a wireless charging base transmitting end, and is connected with the first table-board electronic device receiving end in a wireless connection mode, the charging base transmitting end and the first table-board electronic device receiving end are fixed through the magnetic attraction limiting part, and the charging base transmitting end is connected in a wireless mode, so that the charging base transmitting end is attractive in appearance, does not need to provide additional corresponding components in a wireless mode, and avoids damage of the corresponding components (such as connecting wires).
Referring to fig. 2, in some embodiments, the receiving end of a single table-board electronic device is disposed adjacent to the wireless charging transmitting end, and two adjacent table-board electronic devices are horizontally connected, and by adopting this connection mode, the multi-module stacked charging device can be disposed at a position having a long and narrow structure, such as a bookcase, so that the space is reasonably utilized, and the problems that the surface area of the charging base is too large, the occupied space is large, and the charging base is not easy to store when not in use are avoided. In addition, the structure avoids the condition of excessive coils in the charging base on one hand, and saves space when only one table-board electronic device is used on the other hand, and the layout and the structure can be adjusted according to the number of the table-board electronic devices to be charged, so that the space utilization rate is improved.
Example 3
The embodiment provides a charging and discharging method of a chargeable table-board electronic device, which comprises the following steps:
a coil of the control table electronic equipment receives wireless charging electric energy;
judging whether two coils of the table-board electronic equipment are in a matching state or not, wherein the matching state comprises that the two coils of the table-board electronic equipment are mutually attached and connected with a charge/discharge coil of the external equipment;
if the two coils of the table electronic equipment are in a matching state, the wireless charging receiving management circuit of the table electronic equipment is controlled to receive electric energy through the coils, and the wireless discharging management transmitting circuit of the table electronic equipment is controlled to transmit electric energy through the coils.
By the charging and discharging method, autonomous identification and judgment of the table-board electronic equipment are realized, charging and discharging of the table-board electronic equipment are realized, and charging and discharging efficiency of the table-board electronic equipment is ensured.
When a plurality of mesa electronic devices are stacked on each other, a multi-module mesa device is formed, the charge and discharge strokes of which are as follows:
s01, controlling a charging base to detect the number of overlapped table-board electronic devices;
s02, controlling an induction circuit to configure corresponding voltages to a charging base charging management transmitting circuit according to the detected number of the table-board electronic devices and transmitting electric signals to a charging base transmitting end;
s03, controlling a transmitting end of the charging base to transmit an electric signal to first table-board electronic equipment connected with the charging base;
and S04, controlling a charge management receiving circuit of the first table-board electronic equipment to receive the electric signals to finish charging, and transmitting the electric signals through a wireless charge management transmitting circuit of the first table-board electronic equipment to finish charging of a plurality of other table-board electronic equipment overlapped with the first table-board electronic equipment.
In this embodiment, the number of superimposed table top electronic devices is detected by the charging base, and then the induction circuit configures a corresponding voltage according to the detected number of table top electronic devices, such as a charging voltage of 12V when the number of table top electronic devices is 2 or more, and a charging voltage of 3.6V when the number of table top electronic devices is only 1. On the one hand, when more table-board electronic equipment is arranged, higher voltage is configured, so that the problem of overlong charging time when a plurality of table-board electronic equipment is charged is avoided, and on the other hand, when only one table-board electronic equipment is arranged, lower charging voltage is configured, and the damage to the table-board electronic equipment caused by overlarge voltage is avoided.
In this embodiment, the inducement circuit PD/QC protocol inducement circuit may thereby identify the number of mesa electronics to induce a corresponding charging voltage.
In this example, the charging of the remaining counter top electronics, except for the first counter top electronics, is accomplished by receiving an electrical signal through the wireless counter top electronics receiving end and transmitting an electrical signal to the remaining counter top electronics through the wireless full transmitting end. In the process, the discharging voltages of the wireless charging transmitting ends of the plurality of table-board electronic devices are equal, and the charging efficiency of each table-board electronic device is ensured through the equal voltages, so that the condition that the circuits of each table-board electronic device are damaged due to unequal voltages is avoided.
In some embodiments, the charging voltage of the charging base transmitting end is greater than or equal to the discharging voltage of the wireless adequate transmitting end. The radiation voltage of the radiation end of the charging base is large, so that the radiation power of the charging base is large, and the charging efficiency is ensured.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present application. Applications, modifications and variations of the present application will be readily apparent to those skilled in the art.
Although embodiments of the present application have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the application would be readily apparent to those skilled in the art, and accordingly, the application is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (10)
1. A rechargeable desktop electronic device, characterized by: the wireless charging device comprises at least two coils capable of receiving or transmitting wireless charging electric energy, wherein the two coils are respectively distributed in the interior of different surfaces of the table-board electronic equipment; wherein,,
while one of the coils receives wireless charging power, the other coil may transmit wireless charging power to an external device.
2. The rechargeable table top electronic device of claim 1, wherein the coils are distributed on adjacent surfaces of the table top electronic device.
3. The rechargeable table top electronic device of claim 1, wherein the coils are distributed on opposite surfaces of the table top electronic device.
4. The rechargeable counter top electronic device of claim 1, wherein the counter top electronic device comprises a battery pack, one end of the battery pack being connected to the coil receiving wireless charging power and the other end being connected to the counter top electronic device using circuitry for operation of the counter top electronic device and/or to the coil transmitting wireless charging power.
5. A multi-module mesa device comprising: a charging base and a plurality of mutually overlapped table-board electronic devices as described in claims 1-4 arranged on the charging base;
the charging base comprises a charging management transmitting circuit and a charging base transmitting end connected with the charging management transmitting circuit;
when the plurality of table-board electronic devices are overlapped, the coil of one table-board electronic device in the two adjacent table-board electronic devices transmitting wireless charging electric energy to the external device is matched with the coil of the other table-board electronic device receiving wireless charging electric energy to finish charging.
6. The multi-module mesa apparatus of claim 5, wherein the plurality of mesa electronics are vertically stacked.
7. The multi-module countertop apparatus of any of claims 5 or 6, wherein the plurality of electronic devices are stacked horizontally.
8. The multi-module table top assembly of claim 5, wherein the plurality of table top electronics are secured to one another by magnetic attraction.
9. The multi-module mesa device of claim 5, wherein the charging base comprises an inductive circuit connected to the charge management transmit circuit for distributing a charging voltage.
10. A method of charging and discharging a rechargeable desktop electronic device, comprising the steps of:
controlling a coil of the table-board electronic equipment to receive wireless charging electric energy;
judging whether two coils of the table-board electronic equipment are in a matching state or not, wherein the matching state comprises that the two coils of the table-board electronic equipment are mutually attached and connected with a charging/discharging coil of external equipment;
and if the two coils of the table-board electronic equipment are in a matching state, controlling the wireless charging receiving management circuit of the table-board electronic equipment to receive electric energy through the coils, and controlling the wireless discharging management transmitting circuit of the table-board electronic equipment to transmit electric energy through the coils.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210218515.3A CN116742823A (en) | 2022-03-02 | 2022-03-02 | Rechargeable table top electronic equipment, charging and discharging method thereof and multi-module table top device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210218515.3A CN116742823A (en) | 2022-03-02 | 2022-03-02 | Rechargeable table top electronic equipment, charging and discharging method thereof and multi-module table top device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116742823A true CN116742823A (en) | 2023-09-12 |
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ID=87903173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210218515.3A Pending CN116742823A (en) | 2022-03-02 | 2022-03-02 | Rechargeable table top electronic equipment, charging and discharging method thereof and multi-module table top device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116742823A (en) |
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2022
- 2022-03-02 CN CN202210218515.3A patent/CN116742823A/en active Pending
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