CN215990241U - Charging equipment and signal conversion system - Google Patents
Charging equipment and signal conversion system Download PDFInfo
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- CN215990241U CN215990241U CN202121406829.3U CN202121406829U CN215990241U CN 215990241 U CN215990241 U CN 215990241U CN 202121406829 U CN202121406829 U CN 202121406829U CN 215990241 U CN215990241 U CN 215990241U
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Abstract
The utility model discloses a charging device and a signal conversion system. Wherein, this charging equipment includes: an energy storage battery; the charging unit is connected with the energy storage battery and used for providing power supply for the first external equipment; the signal conversion unit is connected with the energy storage battery and at least comprises a first interface and a second interface, wherein the first interface is connected with first external equipment, the second interface is connected with second external equipment, and the signal conversion unit is used for converting a first signal of the first external equipment into a second signal matched with the second external equipment. The utility model solves the technical problem that the existing charger can only charge and can not realize signal conversion.
Description
Technical Field
The utility model relates to the field of equipment interaction, in particular to charging equipment and a signal conversion system.
Background
At present, the charger can only charge for a mobile phone or a tablet, but cannot perform signal conversion. In addition, in the prior art, the power bank generally charges other devices through a DP (Display Port), for example, in an interaction diagram of the power bank 1 and the external device 2 shown in fig. 1, the power bank 1 charges the mobile phone 3, and the mobile phone 3 realizes communication with AR (Augmented Reality) \ VR (Virtual Reality) glasses through the DP. However, in the prior art, not all devices have a DP, for example, some AR \ VR glasses only have a TYPE-C interface, and therefore, a mobile phone with a DP cannot communicate with the AR \ VR glasses with the TYPE-C interface, and a user cannot watch content on a display screen of the mobile phone through the AR \ VR glasses.
In view of the above problems, no effective solution has been proposed.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a charging device and a signal conversion system, which at least solve the technical problem that the existing charger can only charge and cannot realize signal conversion.
According to an aspect of an embodiment of the present invention, there is provided a charging apparatus including: an energy storage battery; the charging unit is connected with the energy storage battery and used for providing power supply for the first external equipment; the signal conversion unit is connected with the energy storage battery and at least comprises a first interface and a second interface, wherein the first interface is connected with first external equipment, the second interface is connected with second external equipment, and the signal conversion unit is used for converting a first signal of the first external equipment into a second signal matched with the second external equipment.
Further, the charging unit includes: the charging circuit is connected with the energy storage battery and used for converting the first voltage of the energy storage battery into a second voltage, and the charging circuit charges the first external equipment with the second voltage; the first charging interface is connected with the charging circuit, wherein the charging circuit charges a first external device connected with the first charging interface.
Further, the first charging interface comprises: the first sub-charging interface is in wired connection with the first type equipment, wherein the charging interface of the first type equipment is matched with the first sub-charging interface; and the second sub-charging interface is wirelessly connected with the second type equipment.
Further, the first sub-charging interface at least comprises: USB-A, the second sub-interface that charges includes at least: and a charging coil.
Further, the charging unit further includes: and the second charging interface is connected with the charging circuit and an external power supply, wherein the external power supply charges the energy storage battery through the charging circuit.
Further, the second charging interface comprises at least: USB-C.
Further, the charging apparatus further includes: and the power supply circuit is connected with the energy storage battery and is used for supplying power to the signal conversion unit.
Further, the signal conversion unit includes: the wireless module is connected with the power supply circuit and is used for being connected with first external equipment through a first interface, wherein the first interface is a wireless interface; and the screen transmission circuit is connected with the power supply circuit, is connected with the wireless module through a third interface, and is used for transmitting a first signal of the first external device and converting the first signal into a multimedia signal.
Further, the signal conversion unit further includes: the signal conversion circuit is connected with the power supply circuit and the screen transmission circuit and is used for converting the multimedia signal into a second signal; and the second interface is connected with the signal conversion circuit and the power supply circuit and is used for transmitting the second signal to second external equipment.
According to another aspect of the embodiments of the present invention, there is also provided a signal conversion system including the charging apparatus described above, the signal conversion system further including: the first external equipment is connected with a first interface of the charging equipment and a signal conversion unit of the charging equipment and used for sending a first signal to the charging equipment; and the second external equipment is connected with the second interface of the charging equipment and used for receiving the second signal, wherein the charging equipment converts the first signal into the second signal.
In the embodiment of the utility model, the signal conversion unit is arranged on the charging equipment, and the signal conversion unit and the charging unit are arranged on the charging equipment, so that the charging unit is connected with the energy storage battery, and the charging equipment provides power for the external equipment. In addition, the signal conversion unit is connected with the energy storage battery, the signal conversion unit is provided with a first interface and a second interface, and the first interface and the second interface are respectively connected with different external devices so as to realize signal conversion among the different external devices.
It is easily noted that, in the present application, since the signal conversion unit is disposed on the charging device, when the charging device in the present application charges an external device (for example, a mobile phone), the charging device in the present application can also realize conversion of an output signal of the external device, so that two devices with different interface types can perform signal transmission through the charging device.
Therefore, the scheme provided by the application achieves the purpose of enabling the charging equipment to perform signal conversion on the external equipment, so that the technical effect of performing signal conversion between equipment with different interface types is achieved, and the technical problem that the existing charging treasure can only be charged and cannot achieve signal conversion is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a schematic diagram of an interaction between a power bank and an external device according to the prior art;
fig. 2 is a schematic structural diagram of a charging device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an alternative charging device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a signal conversion system according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
According to an embodiment of the present invention, an embodiment of a charging device is provided, where fig. 2 is a schematic structural diagram of the charging device according to the embodiment of the present invention, and as shown in fig. 2, the charging device includes: the system comprises an energy storage battery 10, a charging unit 20 and a signal conversion unit 30.
The charging unit is connected with the energy storage battery and used for providing power for the first external equipment; the signal conversion unit is connected with the energy storage battery, and the signal conversion unit at least comprises a first interface 31 and a second interface 32, wherein the first interface is connected with a first external device, the second interface is connected with a second external device, and the signal conversion unit is used for converting a first signal of the first external device into a second signal matched with the second external device.
It should be noted that the interface TYPE of the first external device and the interface TYPE of the second external device are different interface TYPEs, for example, the interface TYPE of the first external device is a DP interface, and the interface TYPE of the second device is a TYPE-C, USB-C interface. In addition, the device TYPE of the first external device may be the same as or different from the device TYPE of the second external device, for example, when the device TYPE of the first external device is different from the device TYPE of the second external device, the first external device may be a mobile phone having a DP interface, and the second external device may be AR/VR glasses having a TYPE-C interface; for another example, when the device TYPE of the first external device is the same as the device TYPE of the second external device, the interface TYPE of the first external device may be a mobile phone having a DP interface, and the second external device may be a mobile phone having a TYPE-C interface.
In addition, since the first external device can be simultaneously connected to the charging unit and the signal conversion unit, in this embodiment, the charging device can convert the first signal output by the first external device in addition to charging the first external device.
As can be seen from the above, in the embodiment of the present invention, the signal conversion unit is disposed on the charging device, and the charging unit is connected to the energy storage battery by disposing the signal conversion unit and the charging unit on the charging device, so that the charging device provides power for the external device. In addition, the signal conversion unit is connected with the energy storage battery, the signal conversion unit is provided with a first interface and a second interface, and the first interface and the second interface are respectively connected with different external devices so as to realize signal conversion among the different external devices.
It is easily noted that, in the present application, since the signal conversion unit is disposed on the charging device, when the charging device in the present application charges an external device (for example, a mobile phone), the charging device in the present application can also realize conversion of an output signal of the external device, so that two devices with different interface types can perform signal transmission through the charging device.
Therefore, the scheme provided by the application achieves the purpose of enabling the charging equipment to perform signal conversion on the external equipment, so that the technical effect of performing signal conversion between equipment with different interface types is achieved, and the technical problem that the existing charging treasure can only be charged and cannot achieve signal conversion is solved.
In an alternative embodiment, fig. 3 shows a schematic structural diagram of an alternative charging device, and as can be seen from fig. 3, the charging unit includes: a charging circuit 21, a first charging interface (not shown in fig. 3) and a second charging interface 23.
The charging circuit is connected with the energy storage battery and used for converting a first voltage of the energy storage battery into a second voltage, the first charging interface is connected with the charging circuit, and the charging circuit charges a first external device connected with the first charging interface. The charging circuit charges the first external device with a second voltage. For example, the power bank converts the 3.7V voltage of the energy storage battery into the 5V voltage that can be used by the mobile phone (i.e., the first external device), so that the power bank charges the mobile phone. The energy storage battery may be, but is not limited to, a lithium ion battery.
Optionally, the first charging interface includes: the first sub-charging interface and the second sub-charging interface are shown in fig. 3, where the first sub-charging interface is 221, and the second sub-charging interface is 222. The first sub-charging interface is in wired connection with the first type equipment, and the charging interface of the first type equipment is matched with the first sub-charging interface; and the second sub-charging interface is wirelessly connected with the second type equipment. Wherein, first sub-interface that charges includes at least: and the USB-A, at the moment, the charger baby can charge the mobile phone or the tablet and the like through the USB-A interface. The second sub-charging interface at least comprises: the charging coil, at this moment, the treasured that charges can charge for supporting wireless cell-phone or the dull and stereotyped (being the second type equipment) that charges through wireless coil.
It should be noted that, in general, a device supporting wireless charging also supports wired charging, and therefore, the first type device may also be a mobile phone or a tablet supporting wireless charging.
Optionally, as shown in fig. 3, the charging unit 20 further includes: the second charging interface 23. Wherein, the second interface that charges is connected with charging circuit and external power source (not shown in fig. 3), and external power source charges for energy storage battery through charging circuit, and the second interface that charges includes at least: USB-C. For example, the second charging interface of the charging device is connected to an external power source (e.g., commercial power) through an adapter to charge the energy storage battery.
It should be noted that, the USB-C interface is used to charge the energy storage battery, so that the charging rate of the energy storage battery can be increased, and the charging time of the energy storage battery can be saved.
In an alternative embodiment, as shown in fig. 3, the charging device further includes: a power supply circuit 40. The power supply circuit is connected with the energy storage battery and used for supplying power to the signal conversion unit. Namely, the power supply circuit is the power supply of the signal conversion unit.
In an alternative embodiment, as shown in fig. 3, the signal conversion unit 30 includes: a wireless module 31, a screen transmission circuit 33, a signal conversion circuit 34 and a second interface 32.
The wireless module is connected with the power supply circuit and used for being connected with first external equipment through a first interface, wherein the first interface is a wireless interface; the screen transmission circuit is connected with the power supply circuit, is connected with the wireless module through a third interface, and is used for transmitting a first signal of first external equipment and converting the first signal into a multimedia signal; the signal conversion circuit is connected with the power supply circuit and the screen transmission circuit and is used for converting the multimedia signal into a second signal; and the second interface is connected with the signal conversion circuit and the power supply circuit and is used for transmitting the second signal to second external equipment.
It should be noted that the wireless module may be, but is not limited to, a WIFI module, so as to implement wireless connection between the first external device and the charging device; the second interface may be, but is not limited to, an interface such as USB-C, TYPE-C to enable the second external device to be connected to the charging device by way of a wired connection.
In addition, the screen transmission circuit may be a Miracast chip or an Airplay chip in an android system or an apple system, so that the first external device (e.g., a mobile phone) directly plays the video or the picture on the second external device (e.g., AR/VR glasses, a television, etc.) through the screen transmission circuit without any connection line or wireless hotspot. The wireless module can be connected with the screen transmission circuit in a wired connection mode, for example, the wireless module is connected with the screen transmission circuit through a USB2.0 interface.
Optionally, after receiving the first signal sent by the first external device, for example, after the first external device sends an HDMI (High definition multimedia interface) signal, the screen transmitting chip converts the first signal (e.g., an HDMI signal) into a second signal (e.g., a DP signal), and then transmits the second signal to the second external device through the second interface, so that the second external device (e.g., AR/VR glasses, television, etc.) plays videos or pictures and the like sent by the first external device.
In another aspect according to the embodiment of the present invention, there is also provided a signal conversion system, such as the schematic structural diagram of the signal conversion system shown in fig. 4. As can be seen from fig. 4, the signal conversion system in the present application includes the charging device described above, and further includes: a first external device 51 and a second external device 52.
The first external device is connected with a first interface of the charging device and a signal conversion unit of the charging device and used for sending a first signal to the charging device; and the second external equipment is connected with the second interface of the charging equipment and used for receiving the second signal, wherein the charging equipment converts the first signal into the second signal. The charging device may be, but is not limited to, a charger.
Therefore, the charging device provided by the application can play the screen content of the first external device (for example, a mobile phone) on the second external device (for example, AR/VR glasses, a television and the like) without DP signal output, and can charge the first external device at the same time, and the connection wire of the charging device is not increased in the process, so that the development cost and the manufacturing cost for manufacturing the charging device are saved.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A charging device, comprising:
an energy storage battery;
the charging unit is connected with the energy storage battery and used for providing power supply for first external equipment;
the signal conversion unit is connected with the energy storage battery and at least comprises a first interface and a second interface, wherein the first interface is connected with the first external equipment, the second interface is connected with the second external equipment, and the signal conversion unit is used for converting a first signal of the first external equipment into a second signal matched with the second external equipment.
2. The charging apparatus according to claim 1, wherein the charging unit includes:
the charging circuit is connected with the energy storage battery and used for converting a first voltage of the energy storage battery into a second voltage, and the charging circuit charges the first external equipment with the second voltage;
the first charging interface is connected with the charging circuit, wherein the charging circuit charges a first external device connected with the first charging interface.
3. The charging device of claim 2, wherein the first charging interface comprises:
the first sub-charging interface is in wired connection with first type equipment, wherein the charging interface of the first type equipment is matched with the first sub-charging interface;
and the second sub-charging interface is wirelessly connected with the second type equipment.
4. The charging device of claim 3, wherein the first sub-charging interface comprises at least: USB-A, the second sub-charging interface at least comprises: and a charging coil.
5. The charging apparatus according to claim 2, wherein the charging unit further comprises:
and the second charging interface is connected with the charging circuit and an external power supply, wherein the external power supply charges the energy storage battery through the charging circuit.
6. The charging device of claim 5, wherein the second charging interface comprises at least: USB-C.
7. The charging apparatus according to claim 1, further comprising:
and the power supply circuit is connected with the energy storage battery and used for supplying power to the signal conversion unit.
8. The charging apparatus according to claim 7, wherein the signal conversion unit includes:
the wireless module is connected with the power supply circuit and is used for being connected with the first external equipment through the first interface, wherein the first interface is a wireless interface;
and the screen transmission circuit is connected with the power supply circuit, is connected with the wireless module through a third interface, and is used for transmitting the first signal of the first external device and converting the first signal into a multimedia signal.
9. The charging apparatus according to claim 8, wherein the signal conversion unit further comprises:
the signal conversion circuit is connected with the power supply circuit and the screen transmission circuit and is used for converting the multimedia signal into the second signal;
the second interface is connected with the signal conversion circuit and the power supply circuit, and is used for transmitting the second signal to the second external device.
10. A signal conversion system comprising the charging apparatus according to any one of claims 1 to 9, the signal conversion system further comprising:
the first external device is connected with a first interface of the charging device and a signal conversion unit of the charging device and used for sending a first signal to the charging device;
and the second external equipment is connected with a second interface of the charging equipment and used for receiving a second signal, wherein the charging equipment converts the first signal into the second signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121406829.3U CN215990241U (en) | 2021-06-22 | 2021-06-22 | Charging equipment and signal conversion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121406829.3U CN215990241U (en) | 2021-06-22 | 2021-06-22 | Charging equipment and signal conversion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215990241U true CN215990241U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121406829.3U Active CN215990241U (en) | 2021-06-22 | 2021-06-22 | Charging equipment and signal conversion system |
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|---|---|
| CN (1) | CN215990241U (en) |
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2021
- 2021-06-22 CN CN202121406829.3U patent/CN215990241U/en active Active
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