CN219067903U - Double-charging plate - Google Patents
Double-charging plate Download PDFInfo
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- CN219067903U CN219067903U CN202223452917.4U CN202223452917U CN219067903U CN 219067903 U CN219067903 U CN 219067903U CN 202223452917 U CN202223452917 U CN 202223452917U CN 219067903 U CN219067903 U CN 219067903U
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Abstract
The present utility model proposes a double-charged plate comprising: the battery charging device comprises a shell, a battery, a first charging interface and a second charging interface; the battery is arranged in the shell, the first charging interface is arranged on one side of the shell, the second charging interface is arranged on one side of the shell far away from the first charging interface, a double charging circuit and a main control module are arranged in the shell, the double charging circuit is connected with the first charging interface, the second charging interface and the battery, and the main control module is connected with the first charging interface, the second charging interface and the double charging circuit; because the battery is charged through the first charging interface and the second charging interface at the same time, compared with the existing single charging mode, the charging efficiency can be improved.
Description
Technical Field
The utility model relates to the technical field of battery charging, in particular to a double-charging plate.
Background
At present, the charging modes of the flat plates in the market are all single charging modes, and charging is generally carried out by connecting an alternating current power adapter, but when the electric quantity of the flat plates is lower, the charging speed is slower, and the user experience is affected.
The foregoing is provided merely for the purpose of facilitating understanding of the technical solutions of the present utility model and is not intended to represent an admission that the foregoing is prior art.
Disclosure of Invention
The utility model mainly aims to provide a double-charging plate, which aims to solve the technical problem that the charging speed is low in the prior art by a single charging mode.
To achieve the above object, the present utility model provides a dual charging plate comprising: the battery charging device comprises a shell, a battery, a first charging interface and a second charging interface;
the battery is arranged in the shell, the first charging interface is arranged on one side of the shell, the second charging interface is arranged on one side, away from the first charging interface, of the shell, a double charging circuit and a main control module are arranged in the shell, the double charging circuit is connected with the first charging interface, the second charging interface and the battery, and the main control module is connected with the first charging interface, the second charging interface and the double charging circuit;
the main control module is used for transmitting a generated first switch signal to the double-charging circuit when detecting that the first charging interface receives first charging electric energy;
the main control module is further configured to transmit a generated second switching signal to the dual-charging circuit when detecting that the second charging interface receives second charging electric energy;
the double-charging circuit is used for transmitting the first charging electric energy to the battery when the first switching signal is received, and transmitting the second charging electric energy to the battery when the second switching signal is received, so that the first charging electric energy and the second charging electric energy charge the battery at the same time.
Optionally, the dual charging circuit includes: the first switch, the main board, the second switch and the auxiliary board;
the battery charging device comprises a main control module, a first switch, a second switch, a first charging interface, a second charging interface, a secondary board, a main control module and a main control module, wherein one end of the first switch is connected with the first charging interface, the other end of the first switch is connected with the main board, the main board is also connected with a third switch, the other end of the third switch is connected with the battery, one end of the second switch is connected with the second charging interface, the other end of the second switch is connected with the secondary board, the other end of the secondary board is connected with the battery, and the first switch, the second switch and the third switch are all connected with the main control module.
Optionally, the main control module is configured to transmit a generated first switch signal to the first switch and the third switch when detecting that the first charging interface receives the first charging electric energy;
the first switch is used for being closed when the first switch signal is received;
the third switch is used for being closed when the first switch signal is received;
the main board is used for transmitting the first charging electric energy to the battery when the first switch and the third switch are closed;
the main control module is further configured to transmit a generated second switch signal to the second switch when detecting that the second charging interface receives the second charging electric energy;
the second switch is used for being closed when receiving the second switch signal;
the auxiliary board is used for transmitting the second charging electric energy to the battery when the second switch is closed.
Optionally, the double charging circuit further includes: the display screen comprises a fourth switch, a fifth switch and a display screen;
the device comprises a main control module, a fourth switch, a fifth switch, a display screen and a battery, wherein the fourth switch and the fifth switch are both connected with the main control module, one end of the fourth switch is connected with the main control module, the other end of the fourth switch is connected with the display screen, one end of the fifth switch is connected with the display screen, and the other end of the fifth switch is connected with the battery.
Optionally, the main control module is further configured to transmit a generated third switching signal to the fourth switch and the fifth switch when it is detected that the first charging interface receives the first charging electric energy and the second charging interface does not receive the second charging electric energy;
the fourth switch is used for being closed when the third switch signal is received;
the fifth switch is used for being closed when the third switch signal is received;
the main board is used for charging the battery through the first charging electric energy when the first switch and the third switch are closed;
and the main board is also used for supplying power to the display screen through the first charging electric energy when the fourth switch and the fifth switch are closed.
Optionally, the double charging circuit further includes: a sixth switch;
the display device comprises a main control module, a sixth switch, a subsidiary board and a display screen, wherein the sixth switch is connected with the main control module, one end of the sixth switch is connected with the subsidiary board, and the other end of the sixth switch is connected with the display screen.
Optionally, the main control module is further configured to transmit a fourth switch signal generated to the fifth switch and the sixth switch when the second charging interface is detected to receive the second charging electric energy and the first charging interface is not detected to receive the first charging electric energy;
the fifth switch is further configured to be closed when the fourth switch signal is received;
the sixth switch is further configured to close when the fourth switch signal is received;
the auxiliary plate is used for charging the battery through the second charging electric energy when the second switch is closed;
the auxiliary board is further used for supplying power to the display through the second charging electric energy when the fifth switch and the sixth switch are closed.
Optionally, the first charging interface is a DC interface.
Optionally, the second charging interface is a DC interface.
Optionally, the secondary board is connected with the battery through a flat cable.
The present utility model proposes a double-charged plate comprising: the battery charging device comprises a shell, a battery, a first charging interface and a second charging interface; the battery is arranged in the shell, the first charging interface is arranged on one side of the shell, the second charging interface is arranged on one side, away from the first charging interface, of the shell, a double charging circuit and a main control module are arranged in the shell, the double charging circuit is connected with the first charging interface, the second charging interface and the battery, and the main control module is connected with the first charging interface, the second charging interface and the double charging circuit; the main control module is used for transmitting a generated first switch signal to the double-charging circuit when detecting that the first charging interface receives first charging electric energy; the main control module is further configured to transmit a generated second switching signal to the dual-charging circuit when detecting that the second charging interface receives second charging electric energy; the double-charging circuit is used for transmitting the first charging electric energy to the battery when the first switching signal is received, and transmitting the second charging electric energy to the battery when the second switching signal is received, so that the first charging electric energy and the second charging electric energy charge the battery at the same time. Because the battery is charged through the first charging interface and the second charging interface at the same time, compared with the existing single charging mode, the charging efficiency can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a first embodiment of a dual-charging plate according to an embodiment of the present utility model;
fig. 2 is a block diagram of a middle double-charging circuit of a first implementation of a double-charging plate according to an embodiment of the present utility model;
FIG. 3 is the result when charging using a single interface;
FIG. 4 is a graph showing the results when charging using both the first charging interface and the second charging interface;
FIG. 5 is a block diagram of a dual-charging circuit in a second embodiment of a dual-charging plate according to an embodiment of the present utility model;
fig. 6 is a block diagram of a dual-charging circuit in a third embodiment of a dual-charging plate according to an embodiment of the present utility model.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the |
| 1 | |
41 | |
| 2 | |
42 | |
| 3 | |
5 | |
| 4 | |
6 | Display screen |
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the technical solutions should be considered that the combination does not exist and is not within the scope of protection claimed by the present utility model.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a first embodiment of a dual charging plate according to an embodiment of the present utility model.
Based on fig. 1, a first embodiment of the double charging plate of the present utility model is presented.
In this embodiment, the dual charging plate includes: a housing 1, a battery, a first charging interface 2 and a second charging interface 3;
the battery is arranged in the shell 1, the first charging interface 2 is arranged on one side of the shell 1, the second charging interface 3 is arranged on one side, away from the first charging interface 2, of the shell 1, a double charging circuit 4 and a main control module 5 are arranged in the shell 1, the double charging circuit 4 is connected with the first charging interface 2, the second charging interface 3 and the battery, and the main control module 5 is connected with the first charging interface 2, the second charging interface 3 and the double charging circuit 4;
it should be noted that, the dual charging plate provided in this embodiment may be any type of plate, and the first charging interface 2 and the second charging interface 3 may be DC interfaces, or may be other interfaces for charging, such as USB interfaces, where the present embodiment is described by using a DC interface.
The main control module 5 is configured to transmit a generated first switching signal to the dual charging circuit 4 when detecting that the first charging interface 2 receives first charging electric energy;
the main control module 5 is further configured to transmit a generated second switching signal to the dual charging circuit 4 when detecting that the second charging interface 3 receives a second charging electric energy;
the dual charging circuit 4 is configured to transmit the first charging power to the battery when the first switching signal is received, and transmit the second charging power to the battery when the second switching signal is received, so that the first charging power and the second charging power charge the battery at the same time.
It is understood that the power of the first charging electric energy and the second charging electric energy may be 65W, the voltage value may be 19V, the current value may be 42A, and other electric energy may be used, which is not limited in this embodiment.
It should be understood that the main control module 5 may detect whether the first charging interface 2 and the second charging interface 3 have electrical energy, and both the first charging interface 2 and the second charging interface 3 may be connected to an external power source through a power adapter.
It should be noted that, the battery may be a lithium battery, a lead storage battery, or other batteries, and the battery capacity may be set according to the actual situation, which is not limited in this embodiment.
The main control module 5 in this embodiment can generate the first switching signal to the dual charging circuit 4 when detecting that the first charging interface 2 receives the first charging electric energy, and can generate the second switching signal to the dual charging circuit 4 when detecting that the second charging interface 3 receives the second charging electric energy, and the dual charging circuit 4 can simultaneously transmit the first charging electric energy and the second charging electric energy to the battery for charging when simultaneously receiving the first switching signal and the second switching signal, so as to further improve the charging speed and improve the user experience.
Referring to fig. 2, fig. 2 is a block diagram of a middle double charging circuit 4 of a first implementation of a double charging plate according to an embodiment of the present utility model.
As shown in fig. 2, the dual charging circuit 4 includes: a first switch S1, a main board 41, a second switch S2, and a sub-board 42;
one end of the first switch S1 is connected to the first charging interface 2, the other end of the first switch S1 is connected to the main board 41, the main board 41 is further connected to a third switch S3, the other end of the third switch S3 is connected to the battery, one end of the second switch S2 is connected to the second charging interface 3, the other end of the second switch S2 is connected to the auxiliary board 42, the other end of the auxiliary board 42 is connected to the battery, and the first switch S1, the second switch S2 and the third switch S3 are all connected to the main control module 5.
It should be noted that, the above-mentioned main control module 5 may control the on/off of the first switch S1, the second switch S2, and the third switch S3, and the specific manner of controlling the first switch S1 and the third switch S3 to be closed is that the main control module 5 is configured to transmit the generated first switch signal to the first switch S1 and the third switch S3 when detecting that the first charging interface 2 receives the first charging electric energy; the first switch S1 is configured to be closed when the first switch signal is received; the third switch S3 is configured to be closed when the first switch signal is received.
It can be understood that when the first switch S1 and the third switch S3 are closed, the circuit between the first charging interface 2 and the battery is turned on, and the main board 41 transmits the first charging power to the battery when the first switch S1 and the third switch S3 are closed.
Further, the specific way of controlling the second switch S2 to be turned on is that the main control module 5 is further configured to transmit a generated second switch signal to the second switch S2 when detecting that the second charging interface 3 receives the second charging power; the second switch S2 is configured to be closed when the second switch signal is received;
it should be understood that when the second switch S2 is closed, the circuit between the second charging interface 3 and the battery is conducted, and the sub-board 42 transmits the second charging power to the battery when the second switch S2 is closed.
It should be emphasized that, for convenience of connection, the sub-plate 42 is connected to the battery through a flat cable in this embodiment.
For convenience of understanding, it can be explained with reference to fig. 3 and 4, fig. 3 is a result when charging is performed using a single interface, fig. 4 is a result when charging is performed using both the first charging interface 2 and the second charging interface 3, as shown in fig. 3, when the battery capacity is 3640mAh, the charging current is 3420 mAh, and the charging loss is estimated to be 20%, the maximum time required for charging the battery is about 1 hour and 16 minutes, and the estimated charging completion time is displayed, as shown in fig. 4, when the battery capacity is 3640mAh, and the charging loss is estimated to be 20%, the charging current is 6840mA, and the maximum time required for charging the battery is about 38 minutes, and it can be also shown that the estimated charging completion time is improved by about 50% according to data.
In this embodiment, when the first charging interface 2 is detected to be connected with the power supply, the main control module 5 generates a first switching signal to control the first switch S1 and the third switch S3 to be closed, after the first switch S1 and the third switch S3 are closed, a loop between the first charging interface 2 and the battery is conducted, and meanwhile, when the second charging interface 3 is detected to be connected with the power supply, the main control module 5 generates a second switching signal to control the second switch S2 to be closed, after the second switch S2 is closed, a loop between the second charging interface 3 and the battery is conducted, and then the first charging electric energy is transmitted to the battery through the main board 41, and the second charging electric energy is transmitted to the battery through the auxiliary board 42, so that the first charging electric energy and the second charging electric energy charge the battery at the same time, thereby improving the charging speed.
Referring to fig. 5, fig. 5 is a block diagram illustrating a structure of a dual charging circuit 4 in a second embodiment of a dual charging plate according to an embodiment of the present utility model.
Considering that, when the battery is charged by the first charging electric energy and the second charging electric energy at the same time, the battery power is larger, and then the dual charging plate is generally in a standby or shutdown state when the battery is charged at the same time, and in order to solve the situation of insufficient power supply when the battery is in operation, in this embodiment, as shown in fig. 5, the dual charging circuit 4 further includes: a fourth switch S4, a fifth switch S5 and a display screen 6; the fourth switch S4 and the fifth switch S5 are both connected with the main control module 5, one end of the fourth switch S4 is connected with the main board 41, the other end of the fourth switch S4 is connected with the display screen 6, one end of the fifth switch S5 is connected with the display screen 6, and the other end of the fifth switch S5 is connected with the battery.
It should be noted that, the display screen 6 may be an LED display screen, an OLED display screen, or other display screens, which is not limited in this embodiment.
It can be understood that, in order to supply power to display the display screen 6 through the power supply and supply power to the battery through the power supply when the dual-charging panel is in the use state, the main control module 5 is further configured to transmit a generated third switch signal to the fourth switch S4 and the fifth switch S5 when detecting that the first charging interface 2 receives the first charging electric energy and the second charging interface 3 does not receive the second charging electric energy; the fourth switch S4 is configured to be closed when the third switch signal is received; the fifth switch S5 is configured to be closed when the third switch signal is received; the main board 41 is configured to charge the battery with the first charging power when the first switch S1 and the third switch S3 are closed; the main board 41 is further configured to supply power to the display screen 6 through the first charging power when the fourth switch S4 and the fifth switch S5 are closed.
In this embodiment, when the first charging interface 2 is connected to a power supply and the second charging interface 3 is not connected to the power supply, the main control module 5 may generate a first switching signal to control the first switch S1 and the third switch S3 to be closed, and generate a third switching signal to control the fourth switch S4 and the fifth switch S5 to be closed, so that a loop between the first charging interface 2 and the display screen 6 is turned on, and a loop between the first charging interface 2 and the battery is turned on, and the main board 41 may charge the battery through the first charging electric energy, and may also supply power to the display screen 6 through the first charging electric energy, so that the battery is not required to supply power to the display screen 6 at this time, and charging may be performed while the use is performed, thereby improving user experience.
Referring to fig. 6, fig. 6 is a block diagram illustrating a structure of a dual charging circuit 4 in a third embodiment of a dual charging plate according to an embodiment of the present utility model.
In order to enable the user to supply power to the display screen 6 through the second charging interface 3, according to the above embodiments, as shown in fig. 6, in this embodiment, the dual charging circuit 4 further includes: a sixth switch S6; the sixth switch S6 is connected to the main control module 5, one end of the sixth switch S6 is connected to the auxiliary board 42, and the other end of the sixth switch S6 is connected to the display screen 6.
It should be noted that, in order to realize that the display screen 6 can be powered and displayed by the power supply and the battery can be powered by the power supply through the second charging interface 3, the main control module 5 is further configured to transmit a generated fourth switch signal to the fifth switch S5 and the sixth switch S6 when detecting that the second charging interface 3 receives the second charging electric energy and the first charging interface 2 does not receive the first charging electric energy; the fifth switch S5 is further configured to be closed when the fourth switch signal is received; the sixth switch S6 is further configured to be closed when the fourth switch signal is received; the auxiliary board 42 is configured to charge the battery with the second charging power when the second switch S2 is closed; the auxiliary board 42 is further configured to supply power to the display through the second charging power when the fifth switch S5 and the sixth switch S6 are closed.
It is understood that the display may display the current charge of the battery.
In this embodiment, when the second charging interface 3 is connected to the power supply and the first charging interface 2 is not connected to the power supply, the main control module 5 may generate a second switching signal to control the second switch S2 to be closed, and generate a fourth switching signal to control the fifth switch S5 and the sixth switch S6 to be closed, so that a loop between the second charging interface 3 and the display screen 6 is conducted, and a loop between the second charging interface 3 and the battery is conducted, and the auxiliary board 42 may charge the battery through the second charging electric energy, and may also supply power to the display screen 6 through the second charging electric energy, so that the battery is not required to supply power to the display screen 6 at this time, and charging may be performed while the use is performed, thereby improving user experience.
Further, in some alternative embodiments, in order to solve the situation of insufficient power supply during the operation of the tablet, the main control module 5 may be further connected to the display screen 6, when the main control module 5 detects that the first charging interface 2 receives the first charging power and the second charging interface 3 receives the second charging power, if an operation signal of the display screen 6 is received, the main control module 5 may further generate a fifth switch signal, and transmit the generated fifth switch signal to the first switch S1, the second switch S2, and the fourth switch S4; the first switch S1 is further configured to be closed when the fifth switch signal is received; the second switch S2 is further configured to be closed when the fifth switch signal is received; the fourth switch S4 is further configured to be closed when the fifth switch signal is received; the main board 41 is further configured to supply power to the display screen 6 through the first charging electric energy when the first switch S1 and the fourth switch S4 are closed; the sub-board 42 is further configured to charge the battery with the second charging power when the second switch S2 is closed.
In this embodiment, when the first charging interface 2 is connected to a power supply, the second charging interface 3 is connected to the power supply, and the display screen 6 is in an operating state, the main control module 5 may generate a fifth switching signal to control the first switch S1, the second switch S2 and the fourth switch S3 to be closed, so that a loop between the first charging interface 2 and the display screen 6 is conducted, a loop between the second charging interface 3 and a battery is conducted, the main board 41 may charge the display screen 6 through the first charging electric energy, and the auxiliary board 42 may charge the battery through the second charging electric energy, so that the battery is not only supplied with power for the display screen 6, but also charged, thereby realizing charging while using and improving user experience.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (10)
1. A dual-charging plate, characterized in that it comprises: the battery charging device comprises a shell, a battery, a first charging interface and a second charging interface;
the battery is arranged in the shell, the first charging interface is arranged on one side of the shell, the second charging interface is arranged on one side, away from the first charging interface, of the shell, a double charging circuit and a main control module are arranged in the shell, the double charging circuit is connected with the first charging interface, the second charging interface and the battery, and the main control module is connected with the first charging interface, the second charging interface and the double charging circuit;
the main control module is used for transmitting a generated first switch signal to the double-charging circuit when detecting that the first charging interface receives first charging electric energy;
the main control module is further configured to transmit a generated second switching signal to the dual-charging circuit when detecting that the second charging interface receives second charging electric energy;
the double-charging circuit is used for transmitting the first charging electric energy to the battery when the first switching signal is received, and transmitting the second charging electric energy to the battery when the second switching signal is received, so that the first charging electric energy and the second charging electric energy charge the battery at the same time.
2. The dual charging plate of claim 1, wherein the dual charging circuit comprises: the first switch, the main board, the second switch and the auxiliary board;
the battery charging device comprises a main control module, a first switch, a second switch, a first charging interface, a second charging interface, a secondary board, a main control module and a main control module, wherein one end of the first switch is connected with the first charging interface, the other end of the first switch is connected with the main board, the main board is also connected with a third switch, the other end of the third switch is connected with the battery, one end of the second switch is connected with the second charging interface, the other end of the second switch is connected with the secondary board, the other end of the secondary board is connected with the battery, and the first switch, the second switch and the third switch are all connected with the main control module.
3. The dual-charging panel of claim 2, wherein the master control module is configured to transmit a generated first switching signal to the first switch and the third switch when detecting that the first charging interface receives a first charging power;
the first switch is used for being closed when the first switch signal is received;
the third switch is used for being closed when the first switch signal is received;
the main board is used for transmitting the first charging electric energy to the battery when the first switch and the third switch are closed;
the main control module is further configured to transmit a generated second switch signal to the second switch when detecting that the second charging interface receives the second charging electric energy;
the second switch is used for being closed when receiving the second switch signal;
the auxiliary board is used for transmitting the second charging electric energy to the battery when the second switch is closed.
4. The dual charging plate of claim 3, wherein the dual charging circuit further comprises: the display screen comprises a fourth switch, a fifth switch and a display screen;
the device comprises a main control module, a fourth switch, a fifth switch, a display screen and a battery, wherein the fourth switch and the fifth switch are both connected with the main control module, one end of the fourth switch is connected with the main control module, the other end of the fourth switch is connected with the display screen, one end of the fifth switch is connected with the display screen, and the other end of the fifth switch is connected with the battery.
5. The dual-charging panel of claim 4, wherein the master control module is further configured to transmit a generated third switching signal to the fourth switch and the fifth switch when the first charging interface is detected to receive the first charging power and the second charging interface is detected to not receive the second charging power;
the fourth switch is used for being closed when the third switch signal is received;
the fifth switch is used for being closed when the third switch signal is received;
the main board is used for charging the battery through the first charging electric energy when the first switch and the third switch are closed;
and the main board is also used for supplying power to the display screen through the first charging electric energy when the fourth switch and the fifth switch are closed.
6. The dual charging pad of claim 5, wherein the dual charging circuit further comprises: a sixth switch;
the display device comprises a main control module, a sixth switch, a subsidiary board and a display screen, wherein the sixth switch is connected with the main control module, one end of the sixth switch is connected with the subsidiary board, and the other end of the sixth switch is connected with the display screen.
7. The dual-charging panel of claim 6, wherein the master control module is further configured to transmit a fourth generated switch signal to the fifth switch and the sixth switch when the second charging interface is detected to receive the second charging power and the first charging interface is not detected to receive the first charging power;
the fifth switch is further configured to be closed when the fourth switch signal is received;
the sixth switch is further configured to close when the fourth switch signal is received;
the auxiliary plate is used for charging the battery through the second charging electric energy when the second switch is closed;
the auxiliary board is further used for supplying power to the display screen through the second charging electric energy when the fifth switch and the sixth switch are closed.
8. The dual charging pad of any of claims 1-7, wherein the first charging interface is a DC interface.
9. The dual charging pad of any of claims 1-7, wherein the second charging interface is a DC interface.
10. The dual charging plate according to any one of claims 2 to 7, wherein said sub-plate is connected to said battery by a flat cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223452917.4U CN219067903U (en) | 2022-12-20 | 2022-12-20 | Double-charging plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223452917.4U CN219067903U (en) | 2022-12-20 | 2022-12-20 | Double-charging plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219067903U true CN219067903U (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223452917.4U Active CN219067903U (en) | 2022-12-20 | 2022-12-20 | Double-charging plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219067903U (en) |
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2022
- 2022-12-20 CN CN202223452917.4U patent/CN219067903U/en active Active
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