CN210183071U - Charging adapter accessory - Google Patents
Charging adapter accessory Download PDFInfo
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- CN210183071U CN210183071U CN201921460443.3U CN201921460443U CN210183071U CN 210183071 U CN210183071 U CN 210183071U CN 201921460443 U CN201921460443 U CN 201921460443U CN 210183071 U CN210183071 U CN 210183071U
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Abstract
The application provides a charging adapter accessory, includes: the input port is used for being connected with the output end of the charging adapter and receiving the electric energy of the first voltage provided by the charging adapter; the output ports can be respectively connected with at least two pieces of electronic equipment and provide charging electric energy for the at least two pieces of electronic equipment; and the converters are respectively connected with the input port and the at least two output ports and are used for converting the first voltage into a second voltage matched with the at least two pieces of electronic equipment. In this scheme, provide one kind and can with the adapter accessory that charges that the output of adapter links to each other charges, the voltage that will charge the adapter output converts the second voltage that can charge for a plurality of electronic equipment into, through this adapter accessory that charges, can directly use one to charge the adapter and charge for a plurality of electronic equipment.
Description
Technical Field
The application relates to the field of electronic equipment, more specifically says so, relates to a charging adapter accessory.
Background
The charger is an essential device for charging the electronic device and is inseparable with the electronic device.
At present, a user generally has a plurality of electronic devices, such as a notebook, a mobile phone, a tablet computer, and the like, one electronic device is matched with one charger, and one charger cannot charge the plurality of electronic devices simultaneously.
Therefore, there is a need for an accessory that can change a charger of any electronic device into a charger for charging a plurality of electronic devices simultaneously.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application provides a charging adapter accessory, which solves the problem that one charging adapter cannot charge a plurality of electronic devices simultaneously in the prior art.
In order to achieve the above purpose, the present application provides the following technical solutions:
a charging adapter accessory, comprising:
the input port is used for being connected with the output end of the charging adapter and receiving the electric energy of the first voltage provided by the charging adapter;
the output ports can be respectively connected with at least two pieces of electronic equipment and provide charging electric energy for the at least two pieces of electronic equipment;
and the converters are respectively connected with the input port and the at least two output ports and are used for converting the first voltage into a second voltage matched with the at least two pieces of electronic equipment.
Preferably, the charging adapter accessory described above, the converter includes:
the processing module is used for outputting a trigger signal to the charging adapter when the charging adapter accessory is connected with the charging adapter, so that the charging adapter outputs electric energy at the maximum output power and the first voltage, wherein the first voltage is the maximum output voltage of the charging adapter;
and the conversion module is connected with the processing module and is used for converting the first voltage input by the input port into the second voltage.
Preferably, in the above charging adapter accessory, the number of the conversion modules is the same as the number of the output ports.
Preferably, in the above charging adapter accessory, the conversion module includes: the voltage boosting unit and the voltage reducing unit;
the processing module is further configured to receive request information fed back by the electronic device through the output port, and generate a control signal according to the request information, where the control signal is used to control the conversion module to convert the first voltage into a second voltage;
wherein the control signal triggers the voltage reduction unit based on the first voltage being greater than a second voltage; the control signal is used for triggering the boosting unit based on the fact that the first voltage is smaller than the second voltage;
the voltage boosting unit is used for converting the first voltage into a second voltage according to the control signal, and the second voltage is greater than the first voltage;
the voltage reduction unit is used for converting the first voltage into a second voltage according to the control signal, and the second voltage is smaller than the first voltage.
Preferably, in the charging adapter accessory, the output voltages of the at least two output ports include one of: identical, not identical, all different.
Preferably, in the charging adapter accessory, the input port adopts a power transmission protocol.
As can be seen from the above technical solution, compared with the prior art, the present application provides a charging adapter accessory, including: the input port is used for being connected with the output end of the charging adapter and receiving the electric energy of the first voltage provided by the charging adapter; the output ports can be respectively connected with at least two pieces of electronic equipment and provide charging electric energy for the at least two pieces of electronic equipment; and the converters are respectively connected with the input port and the at least two output ports and are used for converting the first voltage into a second voltage matched with the at least two pieces of electronic equipment. In this scheme, provide one kind and can with the adapter accessory that charges that the output of adapter links to each other charges, the voltage that will charge the adapter output converts the second voltage that can charge for a plurality of electronic equipment into, through this adapter accessory that charges, can directly use one to charge the adapter and charge for a plurality of electronic equipment.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of an application scenario of a charging adapter accessory provided in the present application;
fig. 2 is a schematic structural diagram of a charging adapter accessory according to embodiment 1 of the present application;
fig. 3 is a schematic structural diagram of a charging adapter accessory according to embodiment 2 of the present application;
fig. 4 is a schematic structural diagram of a charging adapter accessory according to embodiment 3 of the present application;
fig. 5 is a schematic view of a charging process performed by the charging adapter accessory provided in the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
The charger of the notebook computer is gradually unified to a PD (Power Delivery) protocol of a TYPE-C interface, and the Power is mostly 45W (watt) -65W, but the charging adapters provided by each brand are all single output ports, and can only be used for charging one device, and cannot simultaneously charge a plurality of devices.
To this end, the present application provides a charging adapter accessory comprising: the input port is used for being connected with the output end of the charging adapter and receiving the electric energy of the first voltage provided by the charging adapter; the output ports can be respectively connected with at least two pieces of electronic equipment and provide charging electric energy for the at least two pieces of electronic equipment; and the converters are respectively connected with the input port and the at least two output ports and are used for converting the first voltage into a second voltage matched with the at least two pieces of electronic equipment. The charging adapter is used in cooperation with a charger, and a plurality of devices can be charged based on electric energy provided by the charger.
Fig. 1 is a schematic view of an application scenario of a charging adapter accessory provided in the present application, where the scenario includes a charging adapter 101, a charging adapter accessory 102, and an electronic device 103, the charging adapter 101 is connected to the charging adapter accessory 102, and the charging adapter accessory 102 is connected to three electronic devices.
The charging adapter may be any charging adapter capable of charging.
In the present application, the charging adapter is preferably a charging adapter of a computer, and since the charging adapter of a computer has a higher output voltage and output power than a small mobile terminal such as a mobile phone, a higher charging efficiency can be ensured.
As shown in fig. 2, a schematic structural diagram of a charging adapter accessory embodiment 1 provided by the present application includes: an input port 201, a converter 202, and an output port 203;
the input port 201 is used for being connected with an output end of a charging adapter and receiving electric energy of a first voltage provided by the charging adapter;
wherein the charging adapter outputs the electric energy of the first voltage.
In an implementation, the first voltage is a fixed output voltage of the charging adapter, and is generally a rated voltage.
For example, the voltage output by the charging adapter is 20V (volts), and the input port inputs the 20V power.
In specific implementation, the shape of the input port is matched with the shape of the output port of the charging adapter, and the shape of the input port is not limited in this application.
The input port adopts a Power transmission protocol (USB PD, USB Power Delivery), and specifically adopts TYPE-C.
The at least two output ports 202 can be respectively connected to at least two electronic devices to provide charging power for the at least two electronic devices;
the output port is used for outputting electric energy, and particularly provides charging electric energy for electronic equipment connected with the output port.
The voltage value of the electric energy output by the output port is the voltage value corresponding to the electronic equipment connected with the output port.
Wherein the output voltages of the at least two output ports include one of: the output voltages corresponding to the output ports may be identical, may be completely different, or may be partially identical.
For example, the output voltage of the output port can be 20V, 9V or even the voltage value required by other electronic devices.
It should be noted that, the present application does not limit the voltage value of the input port and the output voltage value of the output port.
In a specific implementation, the output port can adopt a TYPE-C or USB-A port.
In one embodiment, the sum of the electric energy output from the at least two output ports is not greater than the electric energy input from the input port of the charging adapter accessory according to the principle of energy conservation.
The converter 203 is connected to the input port 201 and the at least two output ports 202, respectively, and is configured to convert the first voltage into a second voltage matched to the at least two electronic devices.
The converter converts the first voltage input by the input port into a second voltage matched with the electronic equipment connected with the output port.
In the following embodiments, specific components and functions of the converter will be described in detail, and detailed description is omitted in this embodiment.
It should be noted that the second voltage is only used to indicate that the second voltage is different from the first voltage input by the input port, and the second voltages output by the respective output ports may be completely the same, completely different, or partially the same.
To sum up, the adapter accessory that charges that this embodiment provided includes: the input port is used for being connected with the output end of the charging adapter and receiving the electric energy of the first voltage provided by the charging adapter; the output ports can be respectively connected with at least two pieces of electronic equipment and provide charging electric energy for the at least two pieces of electronic equipment; and the converters are respectively connected with the input port and the at least two output ports and are used for converting the first voltage into a second voltage matched with the at least two pieces of electronic equipment. In this scheme, provide one kind and can with the adapter accessory that charges that the output of adapter links to each other charges, the voltage that will charge the adapter output converts the second voltage that can charge for a plurality of electronic equipment into, through this adapter accessory that charges, can directly use one to charge the adapter and charge for a plurality of electronic equipment.
As shown in fig. 3, a schematic structural diagram of a charging adapter accessory embodiment 2 provided by the present application includes: an input port 301, a switch 302, and an output port 303;
the input port 301 and the output port 303 are consistent with the corresponding structural functions in embodiment 1, and are not described in detail in this embodiment.
Wherein, this converter includes: a processing module 304 and a conversion module 305;
the processing module 304 is configured to output a trigger signal to the charging adapter when the charging adapter accessory is connected to the charging adapter, so that the charging adapter outputs electric energy at a maximum output power and a first voltage, where the first voltage is a maximum output voltage of the charging adapter;
after the charging adapter is connected with the charging adapter accessory, signal connection and circuit connection are established between the charging adapter and the charging adapter accessory.
Specifically, VBUS may be used as the circuit connection, and a preset communication protocol (protocol communication) may be used as the signal connection.
In specific implementation, the processor module outputs a trigger signal to the charging adapter by using a preset communication protocol, so that the charging adapter starts to output electric energy to the charging adapter accessory through the circuit connection based on the trigger signal, and the charging adapter outputs the electric energy at the maximum output power and the maximum output voltage.
For example, the maximum output power of the charging adapter is 65W and the maximum output voltage is 20V, and when the charging adapter is connected to the charging adapter accessory and the charging adapter receives the trigger signal, the charging adapter starts to output the electric energy of the output power of 65W and the output voltage of 20V.
The conversion module 305 is connected to the processing module 304, and is configured to convert the first voltage input by the input port into the second voltage.
The number of the conversion modules 305 is the same as the number of the output ports 303.
Each conversion module executes a conversion function, converts the first voltage into the second voltage, outputs the second voltage to the corresponding output port, and charges the electronic equipment connected with the output port.
In summary, in the charging adapter accessory provided in this embodiment, the converter includes: the processing module is used for outputting a trigger signal to the charging adapter when the charging adapter accessory is connected with the charging adapter, so that the charging adapter outputs electric energy at the maximum output power and the first voltage, wherein the first voltage is the maximum output voltage of the charging adapter; and the conversion module is connected with the processing module and is used for converting the first voltage input by the input port into the second voltage. In this scheme, when the charging adapter is connected to the accessory of the charging adapter, the processing module outputs a trigger signal to the charging adapter through the input port, so that the charging adapter starts to output electric energy, specifically, the electric energy is output at the maximum output voltage of the maximum output power of the charging adapter.
As shown in fig. 4, a schematic structural diagram of a charging adapter accessory embodiment 3 provided by the present application includes: an input port 401, a converter 402, and an output port 403;
wherein, this converter includes: a processing module 404 and a conversion module 405;
the input port 401, the output port 403, and the processing module 404 are consistent with the corresponding structural functions in embodiment 2, and are not described in detail in this embodiment.
Wherein, this conversion module includes: a voltage boosting unit 406 and a voltage reducing unit 407;
the processing module 404 is further configured to receive request information fed back by the electronic device through the output port, and generate a control signal according to the request information, where the control signal is used to control the converting module to convert the first voltage into a second voltage;
wherein the control signal triggers the voltage dropping unit 407 based on the first voltage being greater than a second voltage; based on the first voltage being less than the second voltage, the control signal is used to trigger the boost unit 406;
the voltage boosting unit is used for converting the first voltage into a second voltage according to the control signal, and the second voltage is greater than the first voltage;
the voltage reduction unit is used for converting the first voltage into a second voltage according to the control signal, and the second voltage is smaller than the first voltage.
After the charging adapter is connected with the charging adapter accessory, signal connection and circuit connection are established between the charging adapter and the charging adapter accessory.
Specifically, VBUS may be used for the circuit connection, and a preset communication protocol may be used for the signal connection.
In specific implementation, the processing module allocates different powers to each output port, and outputs electric energy of the corresponding power to the corresponding voltage boosting unit or voltage reducing unit, so that the voltage boosting unit or the voltage reducing unit performs voltage boosting or voltage reducing processing.
It should be noted that, in a specific implementation, the processing module may be formed by combining a plurality of functional chips, and each functional chip can correspondingly implement at least one function of the processing module.
In specific implementation, after the electronic device is connected to the charging adapter accessory through the output port, the electronic device feeds back request information to the charging adapter by using a preset communication protocol to request the charging adapter accessory to provide electric energy for charging the electronic device.
The request information may include information related to charging, such as a rated charging voltage, a rated charging current, and a rated charging power of the electronic device.
Correspondingly, after receiving the request information, the processing module generates a control signal according to the charging-related information carried in the request information, and controls the conversion module to convert the first voltage into a second voltage, wherein the second voltage is matched with the rated charging voltage.
In a specific implementation, the conversion module is further capable of converting the input power of the input port into the output power of the electronic device according to the control signal, where the output power is not greater than the rated charging power of the electronic device.
In a specific implementation, when the output port is connected to a plurality of electronic devices and there is a preferred charging device, the processing module is further capable of determining the preferred charging device, controlling its corresponding converting module to convert the first voltage into a rated charging voltage corresponding to the preferred charging device, and outputting a rated charging power corresponding to the preferred charging device.
As a specific example, the output ports are respectively connected with the devices ABC, wherein the device a is a preferred charging device and the other devices are non-preferred charging devices. The input voltage of the input port is 20V, the input power is 65W, the rated charging voltage of the device A is 15V, the rated charging power is 45W, the rated charging voltage of the device B is 9V, the rated charging power is 15W, the rated charging voltage of the device C is 9V, and the rated charging power is 15W. The processing module controls the conversion module corresponding to the device a to convert the input voltage into 15V and output 45W power to charge the device a, and the processing module controls the conversion module corresponding to the device BC to convert the input voltage into 9V and output 10W power to charge the device BC. In a specific implementation, the output power of the device BC may be distributed in other ways, which is not limited to the average distribution, and the charging power distribution rule of the non-preferred charging device is not limited in this application.
In summary, in the charging adapter accessory provided in this embodiment, the conversion module includes: the voltage boosting unit and the voltage reducing unit; the processing module is further configured to receive request information fed back by the electronic device through the output port, and generate a control signal according to the request information, where the control signal is used to control the conversion module to convert the first voltage into a second voltage; wherein the control signal triggers the voltage reduction unit based on the first voltage being greater than a second voltage; the control signal is used for triggering the boosting unit based on the fact that the first voltage is smaller than the second voltage; the voltage boosting unit is used for converting the first voltage into a second voltage according to the control signal, and the second voltage is greater than the first voltage; the voltage reduction unit is used for converting the first voltage into a second voltage according to the control signal, and the second voltage is smaller than the first voltage. In the scheme, the voltage boosting unit of the conversion module converts a smaller first voltage into a larger second voltage, and the voltage reducing unit of the conversion module converts a larger first voltage into a smaller second voltage, so that the function is clear.
Corresponding to the above embodiment of the charging adapter accessory provided by the present application, the present application also provides a scene schematic diagram of a charging process performed by applying the charging adapter accessory as shown in fig. 5.
The scene comprises a charging adapter, a charging adapter accessory and charging electronic equipment, wherein the charging adapter is connected with the charging adapter accessory, the charging adapter accessory is connected with three electronic equipment, and the three electronic equipment are respectively a notebook, a PAD (PAD) and a mobile phone (mobile).
Wherein, the specification of this charging adapter is: TYPE-C interface, 65W PD, 20V; the charging parameters of the notebook are 20V and 45W; the charging parameters of PAD are 9V and 20W; the charging parameters of the notebook are 9V and 20W. The charging adapter accessory is preferably provided with a notebook charging function.
Wherein, this adapter accessory that charges includes: input port, processing module, boost unit, step-down unit and output port.
The charging adapter is connected with the processing module through the input port, and the charging adapter is in signal connection and circuit connection with the processing module through the input port;
the processing module is sequentially connected with the voltage boosting unit and the voltage reducing unit and is connected with the charging electronic equipment through the output port.
The charging electronic equipment feeds back request information to the processing module through the output port connected with the charging electronic equipment, and the processing module analyzes and determines the corresponding boosting unit or voltage reducing unit according to the specification information of the charging adapter and the request information of the charging electronic equipment, and sends the electric energy with the corresponding power to the corresponding boosting unit or voltage reducing unit.
In fig. 5, a solid line with a double arrow indicates a signal connection between the external device and the charging adapter accessory, and a solid line with a single arrow indicates an electrical connection between the external device and the charging adapter accessory.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the device provided by the embodiment, the description is relatively simple because the device corresponds to the method provided by the embodiment, and the relevant points can be referred to the method part for description.
The previous description of the provided embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features provided herein.
Claims (6)
1. A charging adapter accessory, comprising:
the input port is used for being connected with the output end of the charging adapter and receiving the electric energy of the first voltage provided by the charging adapter;
the output ports can be respectively connected with at least two pieces of electronic equipment and provide charging electric energy for the at least two pieces of electronic equipment;
and the converters are respectively connected with the input port and the at least two output ports and are used for converting the first voltage into a second voltage matched with the at least two pieces of electronic equipment.
2. The charging adapter accessory of claim 1, the converter comprising:
the processing module is used for outputting a trigger signal to the charging adapter when the charging adapter accessory is connected with the charging adapter, so that the charging adapter outputs electric energy at the maximum output power and the first voltage, wherein the first voltage is the maximum output voltage of the charging adapter;
and the conversion module is connected with the processing module and is used for converting the first voltage input by the input port into the second voltage.
3. The charging adapter accessory of claim 2, the number of conversion modules being the same as the number of output ports.
4. The charging adapter accessory of claim 2, the conversion module comprising: the voltage boosting unit and the voltage reducing unit;
the processing module is further configured to receive request information fed back by the electronic device through the output port, and generate a control signal according to the request information, where the control signal is used to control the conversion module to convert the first voltage into a second voltage;
wherein the control signal triggers the voltage reduction unit based on the first voltage being greater than a second voltage; the control signal is used for triggering the boosting unit based on the fact that the first voltage is smaller than the second voltage;
the voltage boosting unit is used for converting the first voltage into a second voltage according to the control signal, and the second voltage is greater than the first voltage;
the voltage reduction unit is used for converting the first voltage into a second voltage according to the control signal, and the second voltage is smaller than the first voltage.
5. The charging adapter accessory of claim 1, the output voltages of the at least two output ports comprising one of: identical, not identical, all different.
6. The charging adapter accessory of claim 1, the input port employing a power transfer protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921460443.3U CN210183071U (en) | 2019-09-03 | 2019-09-03 | Charging adapter accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921460443.3U CN210183071U (en) | 2019-09-03 | 2019-09-03 | Charging adapter accessory |
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| CN210183071U true CN210183071U (en) | 2020-03-24 |
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| CN201921460443.3U Active CN210183071U (en) | 2019-09-03 | 2019-09-03 | Charging adapter accessory |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114123380A (en) * | 2021-10-15 | 2022-03-01 | 华为数字能源技术有限公司 | Charging device, charger, and charging power adjustment method |
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- 2019-09-03 CN CN201921460443.3U patent/CN210183071U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114123380A (en) * | 2021-10-15 | 2022-03-01 | 华为数字能源技术有限公司 | Charging device, charger, and charging power adjustment method |
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