CN112886656A - Conversion device and charging system - Google Patents
Conversion device and charging system Download PDFInfo
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- CN112886656A CN112886656A CN202110057990.2A CN202110057990A CN112886656A CN 112886656 A CN112886656 A CN 112886656A CN 202110057990 A CN202110057990 A CN 202110057990A CN 112886656 A CN112886656 A CN 112886656A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with provisions for charging different types of batteries
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00045—Authentication, i.e. circuits for checking compatibility between one component, e.g. a battery or a battery charger, and another component, e.g. a power source
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
Abstract
The embodiment of the invention provides conversion equipment, which comprises a plurality of input interfaces, a plurality of output interfaces and a plurality of control units, wherein each input interface is provided with a first connecting end and an output end, and the first connecting end is used for being connected with a charger; the input ends of the input detection modules are correspondingly connected with the output ends of the input interfaces; the output interface is provided with a second connecting end and an output end, and the second connecting end is used for being connected with the electric equipment; the input end of the output detection module is correspondingly connected with the output end of the output interface; the first input ends of the control module are connected with the first output ends of the input detection modules in a one-to-one correspondence manner; the first input ends of the power combining module are correspondingly connected with the second output ends of the input detection modules one by one, and the second input end of the power combining module is connected with the output end of the control module; and the output end of the receiving module is connected with the second input end of the control module.
Description
Technical Field
The embodiment of the invention relates to the field of electronics, in particular to conversion equipment and a charging system.
Background
With the development of communication and charging technologies, the market demand for a quick charging function is increasingly enhanced, and each terminal equipment provider also successively provides a quick charging technology meeting the own protocol, however, due to the fact that the charging protocols of the terminal equipment providers are different, chargers of different brands or different specifications cannot be compatible for charging the terminal equipment, and therefore a user can only purchase multiple special chargers due to protocol mismatch, and the resource waste phenomenon exists.
Disclosure of Invention
The embodiment of the invention provides conversion equipment, which is used for solving the problem of resource waste caused by the fact that a plurality of chargers exist on hands of a user in the prior art.
In a first aspect, an embodiment of the present invention provides a conversion apparatus, which includes:
the input interfaces are provided with a first connecting end and an output end, and the first connecting end is used for being connected with a charger;
the input ends of the input detection modules are correspondingly connected with the output ends of the input interfaces;
the output interface is provided with a second connecting end and an output end, and the second connecting end is used for being connected with electric equipment;
the input end of the output detection module is correspondingly connected with the output end of the output interface;
the first input ends of the control module are connected with the first output ends of the input detection modules in a one-to-one correspondence manner;
a plurality of first input ends of the power combining module are correspondingly connected with second output ends of the input detection modules one by one, and the second input end of the power combining module is connected with the output end of the control module;
the output end of the receiving module is connected with the second input end of the control module;
the receiving module is used for receiving a first input;
the control module is used for controlling the on-off state between the power combining module and the input detection module according to the first input,
under the condition that the power combining module is conducted with the input detection module, a charger connected with an input interface supplies power to the electric equipment; and stopping power supply to the electric equipment when the power combining module is disconnected from the input detection module.
In a second aspect, an embodiment of the present invention further provides a charging system, which includes:
the converting apparatus of the first aspect above, having an output interface and a plurality of input interfaces;
the chargers are correspondingly connected with the input interface;
and the electric equipment is connected with the output interface.
In an embodiment of the present invention, it provides a switching device independent of a powered device and a charger, the switching device comprising at least a control module, a power combining module and a receiving module, the receiving module receives a first input, the control module controls the on-off state between the power combining module and the input detection module according to the first input, for example, in the case of conduction between the power combining module and the input detection module, the charger connected to the input interface supplies power to the electric equipment, stopping power supply to the electric equipment under the condition that the power combining module is disconnected with the input detection module, namely, under the condition that a plurality of chargers exist on the hand of a user, the user can select a required charger combination through a human-computer interaction interface, so that the chargers on the hand of the user are fully utilized, the resource waste is prevented, and meanwhile, the charging experience of the user is increased.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural diagram of a conversion apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a charging system according to an embodiment of the present invention;
fig. 3 is a schematic view of a display interface of a conversion device according to an embodiment of the present invention;
description of reference numerals:
10-conversion device, 1011a, 1011b, 1011 c-input interface, 1012a, 1012b, 1012 c-input detection module, 1021-output interface, 1022-output detection module, 103-control module, 1031-first communication unit, 1032-second communication unit, 1033-control unit, 104-power combination module, 105-receiving module, 106-voltage conversion module, 107-display module, 108-power detection module, 201, 202, 203-charger, 30-electric equipment
Detailed Description
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 some, not all, embodiments of the present invention. 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.
Fig. 1 is a schematic structural diagram of a conversion device according to an embodiment of the present invention. The conversion apparatus 10 includes: the power combining module comprises a plurality of input interfaces 1011, a plurality of input detection modules 1012, an output interface 1021, an output detection module 1022, a control module 103, a power combining module 104, and a receiving module 105.
The input interfaces 1011 have a first connection end and an output end, and the first connection end is used for connecting with a charger.
And a plurality of input detection modules 1012, wherein the input ends of the input detection modules 1012 are correspondingly connected with the output ends of the input interface 1011.
The output interface 1021, the output interface 1021 has a second connection end and an output end, and the second connection end is used for being connected with the consumer.
And an output detection module 1022 having a second connection to the electrical device 30.
And a plurality of first input ends of the control module 103 are connected with the first output ends of the plurality of input detection modules in a one-to-one correspondence manner.
A plurality of first input ends of the power combining module 104 are connected with the second output ends of the plurality of input detection modules in a one-to-one correspondence manner, and the second input end of the power combining module 104 is connected with the output end of the control module 103.
And an output end of the receiving module 105 is connected with a second input end of the control module 103.
Illustratively, the plurality of input interfaces 1011 may be the input interface 1011a, the input interface 1011b and the input interface 1011c shown in fig. 1 and fig. 2, respectively, the input interface 1011a has a first connection end corresponding to the charger 201, the input interface 1011b has a first connection end corresponding to the charger 202, and the input interface 1011c has a first connection end corresponding to the charger 203, that is, the charger 201 may be connected to the conversion apparatus 10 through the first connection end of the input interface 1011a, the charger 202 may be connected to the conversion apparatus 10 through the first connection end of the input interface 1011b, and the charger 203 may be connected to the conversion apparatus 10 through the first connection end of the input interface 1011c, that is, the conversion apparatus 10 in the present embodiment may simultaneously connect to three chargers, of course, the conversion apparatus 10 may also include other number of input interfaces 1011, correspondingly, it may be plugged in with other numbers of chargers. The plurality of input detection modules may be the input detection module 1012a, the input detection module 1012b, and the input detection module 1012c, respectively, as shown in fig. 1 and 2.
In this embodiment, the output interface 1021 has a second connection end for connecting the electric device 30, and the electric device 30 may be an electronic device such as a mobile phone, a tablet computer, a notebook computer, a palm computer, and a wearable device, that is, the electric device 30 may be connected to the conversion device 10 through the second connection end of the output interface 1021. It is understood that, with the inverter device 10 in the present embodiment, an effect of simultaneously supplying power to the electric device 30 by a plurality of chargers can be achieved.
According to the embodiment, the switching device independent of the electric equipment and the charger is provided, the switching device at least comprises a control module, a power combining module and a receiving module, the receiving module receives a first input, the control module controls the on-off state between the power combining module and the input detection module according to the first input, for example, when the power combining module is connected with the input detection module, the charger connected with the input interface supplies power to the electric equipment, and when the power combining module is disconnected with the input detection module, the power supply to the electric equipment is stopped, namely, when a plurality of chargers exist on the hands of a user, the user can select a required charger combination through the human-computer interaction interface, the chargers on the hands of the user are fully utilized, the waste of resources is prevented, and the charging experience of the user is increased.
In one embodiment, as shown in fig. 2, the control module 103 includes a first communication unit 1031, a second communication unit 1032, and a control unit 1033.
In this embodiment, the plurality of input terminals of the first communication unit 1031 are connected to the first output terminals of the plurality of input detection modules in a one-to-one correspondence. An input of the second communication unit 1032 is connected to an output of the output detection module 1022. A first input terminal of the control unit 1033 is connected to an output terminal of the first communication unit 1031, a second input terminal of the control unit 1033 is connected to an output terminal of the second communication unit 1032, a third input terminal of the control unit 1033 is connected to an output terminal of the receiving module 105, and a first output terminal of the control unit 1033 is connected to a second input terminal of the power combining module 104.
In this embodiment, the control unit 1033 may be an MCU. The first communication unit 1031 stores charging protocols of chargers in various states, such as, but not limited to, the charging protocols of the charger 201, the charger 202, and the charger 203 shown in fig. 2. The second communication unit 1032 stores charging protocols of the electric devices 30 in various states.
In one embodiment, as shown in fig. 1 and 2, the conversion device 10 further includes a voltage conversion module 106.
In this embodiment, the first input ends of the voltage conversion module 106 are connected to the third output ends of the input detection modules in a one-to-one correspondence, the second input end of the voltage conversion module 106 is connected to the second output end of the control unit 1033 (the second output end of the control module 103 in fig. 1), the third input end of the voltage conversion module 106 is connected to the output end of the power combining module 104, and the output end of the voltage conversion module 106 is connected to the input end of the output interface 1021.
In this embodiment, the control unit 1033 sends a first conversion control signal to the voltage conversion module 106 when receiving a first signal indicating the protocol voltage of the charger and a second signal indicating the protocol voltage of the electric device; the voltage conversion module 106 converts the protocol voltage of the charger into the protocol voltage of the electric equipment according to the first conversion control signal.
Embodiment one
In this embodiment, referring to fig. 2, when the switching device 10 is connected to only one charger, for example, the charger 201, to supply power to the electric equipment 20, the voltage conversion method based on the switching device 10 includes the following steps S2100 to S2500:
in step S2100, the input detection module 1011a sends the first charging protocol signal S1 of the charger 201 to the first communication unit 1031 when detecting that the charger 201 is inserted into the first connection terminal.
In step S2100, after the charger 201 is connected to the conversion device 10 through the first connection end, the charging protocol signal S1 of the charger 201 is sent to the first communication unit 1031 through the first output end of the input detection module 1011 a.
In step S2200, the first communication unit 1031 decodes the first charging protocol signal S1, and in the event that the first charging protocol signal S1 is confirmed, transmits a first signal S2 indicating the protocol voltage of the charger 201 to the control unit 1033.
In step S2200, the input end of the first communication unit 1031 receives the charging protocol signal of the charger 201 sent by the input detection module 1011, and decodes the handshake success, that is, decodes the charging protocol signal of the charger 201 and sends a signal indicating the protocol voltage of the charger 201 to the control unit 1033 through the output end of the first communication unit 1031 when the charging protocol signal is confirmed.
In step S2300, the output detection module 102 sends the second charging protocol signal S4 of the electric equipment 30 to the second communication unit 1032 when detecting that the electric equipment 30 is plugged into the second connection terminal.
In step S2300, after the electric device 30 is connected to the conversion device 10 through the second connection terminal of the output detection module 1022, the charging protocol signal S4 of the electric device 30 is sent to the second communication unit 1032 through the output terminal of the output detection module 1022.
In step S2400, the second communication unit 1032 decodes the second charging protocol signal S4 and, in case of confirming the second charging protocol signal, transmits a second signal S5 indicating the protocol voltage of the electric device 30 to the control unit 1033.
In step S2400, the input end of the second communication unit 1032 receives the charging protocol signal of the electric device 30 sent by the output detection module 1022, and if the handshake is successful, that is, the charging protocol signal of the electric device 30 is decoded and the charging protocol signal is confirmed, the signal indicating the protocol voltage of the electric device 30 is sent to the control unit 1033 through the output end of the second communication unit 1032.
In step S2500, the control unit 1033 transmits the first conversion control signal S6 to the voltage conversion module 106 in case of receiving the first signal S2 and the second signal S5, and the voltage conversion module 106 converts the protocol voltage of the charger 201 into the protocol voltage of the electric device 30 according to the first conversion control signal S6.
In step S2500, after the first input terminal and the second input terminal of the control unit 1033 receive the first signal S2 and the second signal S5, respectively, the first conversion control signal S6 is sent to the voltage conversion module 106 through the second output terminal of the control unit 104, and the voltage conversion module 106 converts the protocol voltage of the charger 201 into the protocol voltage of the electric device 30 according to the first conversion control signal S6, and outputs the protocol voltage to the output interface 1021 through the output terminal of the voltage conversion module 30 to perform fast charging on the electric device 30. That is, according to the embodiments of the present invention, the charging protocol of the connected charger and the charging protocol of the connected electric device can be identified by the corresponding communication unit, the first signal indicating the protocol voltage of the charger and the second signal indicating the protocol voltage of the electric device are transmitted to the control unit, and the control unit transmits the conversion control signal to the voltage conversion module, so that the voltage conversion module converts the charging protocol of the charger into the protocol voltage of the electric device and supplies the protocol voltage to the electric device for charging.
In one embodiment, the control unit 1033 further transmits a second conversion control signal s3 to the voltage conversion module 106 in case of receiving the first signal s2, and converts the protocol voltage of the charger 201 into the preset voltage of the charger 201 according to the second conversion control signal s3 through the voltage conversion module 106.
The preset voltage may be 5V, and may also be other values, which is not limited herein.
The second switching control signal may be a step-up or step-down control signal.
In this embodiment, after receiving the first signal s2, the first input terminal of the control unit 1033 sends a second conversion control signal s3 to the voltage conversion module 106, and the Buck/Boost circuit built in the voltage conversion module 106 converts the protocol voltage of the charger 201 into a preset voltage, for example, 5V, according to the second conversion control signal s3, and outputs the preset voltage.
It is understood that after the voltage conversion module 106 converts the protocol voltage of the charger 201 into the preset voltage, if the output detection module 102 does not detect that the electric equipment 30 is plugged into the second connection terminal, the conversion equipment 10 enters the standby state.
It is understood that, in the case that the output detecting module 102 detects that the electric equipment 30 is plugged into the second connection terminal, the above steps of transmitting the second charging protocol signal of the electric equipment 30 to the second communication unit 1032, the second communication unit 1032 decoding the second charging protocol signal, and in the case that the second charging protocol signal is confirmed, transmitting the second signal indicating the protocol voltage of the electric equipment 30 to the control unit 1033 may be performed, at this time, the control unit 1033 releases the standby state and transmits the first conversion control signal to the voltage converting module 106, and the voltage converting module 106 converts the above preset voltage into the protocol voltage of the electric equipment 30 and starts the rapid charging according to the first conversion control signal.
According to the present embodiment, the conversion device 10 is a bridge connecting the charger and the electric device 30, and is capable of automatically recognizing the protocol type of the charger 201 and outputting a corresponding voltage according to the type of the charger 201.
According to the embodiment, the conversion device 10 can also automatically recognize the protocol type of the electric device 30 and the required protocol voltage, thereby outputting the corresponding voltage.
In one embodiment, the conversion apparatus 10 further includes a plurality of first switches, a plurality of second switches, and a third switch (not shown in the figure), and the plurality of first switches, the plurality of second switches, and the third switch may all be MOS transistor switches.
In this embodiment, the first switch is connected in the path between the input detection module and the power combining module 104. For example, the first switches are connected to a path between the input detection module 1012a and the power combining module 104, a path between the input detection module 1012b and the power combining module 104, and a path between the input detection module 1012c and the power combining module 104, respectively.
In this embodiment, the second switch is connected in the path between the input detection module and the voltage conversion module 106. For example, the second switch is connected on the path between the input detection module 1012a and the voltage conversion module 106, on the path between the input detection module 1012b and the voltage conversion module 106, and on the path between the input detection module 1012c and the voltage conversion module 106.
In this embodiment, the third switch is connected in the path between the power combining module 104 and the voltage converting module 106.
Embodiment two
In the present embodiment, as shown in fig. 2, when the input detection module 1012a, the input detection module 1012b, and the input detection module 1012c detect that the charger 201, the charger 202, and the charger 203 are inserted into the corresponding first connection terminals, the first charging protocol signals, such as the s1 signal, the k1 signal, and the g1 signal, corresponding to the charger 201, the charger 202, and the charger 203, respectively, are transmitted to the first communication unit 1031.
The first communication unit 1031 decodes the first charging protocol signal, for example, decodes the s1 signal, the k1 signal, and the g1 signal, and transmits a first signal m1 indicating the protocol voltages of the charger 201, the charger 202, and the charger 203 to the control unit 1033 in the case of confirming the s1 signal, the k1 signal, and the g1 signal.
The control unit 1033 sends a combining instruction m2 to the power combining module 104 according to the first signal m1, and controls the first switches between the input detecting module 1012a, the input detecting module 1012b, the input detecting module 1012c and the power combining module 104 to be turned on; and, controlling the third switches between the input detection module 1012a, the input detection module 1012b, the input detection module 1012c, and the voltage conversion module 106 to be turned off; and, controlling the second switch between the power combining module 104 and the voltage converting module 106 to be conductive.
The power combining module 104 sends a feedback signal m3 indicating that the power combining channel is turned on to the control unit 1033 according to the combining instruction m 2.
The output detection module 1022 transmits the second charging protocol signal s4 of the electric equipment 30 to the second communication unit 1032 when detecting that the electric equipment 30 is plugged into the second connection terminal.
The second communication unit 1032 decodes the second charging protocol signal s4 and, in case the second charging protocol signal s4 is acknowledged, sends a second signal s5 indicative of the protocol voltage of the powered device 30 to the control unit 1033.
The control unit 1033 transmits the first conversion control signal s6 to the voltage conversion module 106 in case of receiving the feedback signal m3 and the second signal s5, and the voltage conversion module 106 converts the protocol voltages of the charger 201, the charger 202, and the charger 203 into the protocol voltages of the electric device 30 according to the first conversion control signal s 6.
According to the present embodiment, when all the protocols of the 3 sets of chargers, such as the charger 201, the charger 202, and the charger 203, have been successfully handshake, and the 3 sets of independent power loop input terminals and the combined power loop output terminal are all opened, the function of power superposition P ═ P1+ P2+ P3 is implemented, and higher power can be output to charge the electric device 30.
Embodiment three
In this embodiment, when the charger 201, the charger 202, and the charger 203 are simultaneously connected to the converting apparatus 10 to charge the electric device 30, the user may obtain the maximum supported power of the electric device 30 by referring to the instruction manual of the electric device 30, and obtain the output powers of the charger 201, the charger 202, and the charger 203 by referring to the instruction manual of the charger 201, the charger 202, and the charger 203, and then the redistribution of the charger may be performed according to the maximum supported power of the electric device 30, which includes the following specific steps:
in step S3100, the receiving module 105 receives the first input and outputs a charger switch combination signal corresponding to the first input to the control module 103.
In step S3100, after the user obtains the maximum power supported by the electric device 30 by referring to the manual of the electric device 30 and obtains the output powers of the charger 201, the charger 202, and the charger 203 by referring to the manual of the charger 201, the charger 202, and the charger 203, respectively, it is known that the charger 202 needs to be turned off and only the charger 201 and the charger 202 need to continue to supply power to the electric device 30, an input operation of turning off the charger 202 may be performed on the display interface of the conversion device, and the input operation is received by the receiving module 105, and the switch combination signal S01 is sent to the control unit 1033 in the control module 103.
In step S3200, the control module 103 receives the charger switch combination signal and controls the on/off state between the power combining module 104 and the input detecting module according to the charger switch combination signal.
In step S3200, the control unit 1033 in the control module 103 sends a control signal to the power combining module 104 after receiving the charger switch combination signal, and the power combining module 104 disconnects the power supply loop of the charger 202 after receiving the control signal, that is, the power combining module 104 disconnects the connection line between the power combining module and the input detection module 1012, for example, disconnects the first switch on the connection line. Meanwhile, the connection line of the charger 201 and the power combining module 104 continues to be conducted, and the connection line of the charger 203 and the power combining module 104 continues to be conducted, that is, the power supply states of the charger 201 and the charger 203 are not changed, and the output powers of the charger 201 and the charger 203 are combined by the power combining module 104.
In an embodiment, the conversion device 10 further comprises a display module 107, an input of the display module 107 being connected to a third output of the control unit 1033.
In this embodiment, it can provide a display interface, which is shown in fig. 3, where the charger numbers 1, 2, and 3 respectively correspond to the charger 201, the charger 202, and the charger 303 of the first connection end. The charging state is as follows: and the LED color displays green when charged and red when not charged. A charging switch: the switch of each charger is controlled, the default state is on, and the switch of the charger can be controlled by a touch screen or a key and the like. Charging power: and respectively displaying the output power of the corresponding chargers. The electric equipment comprises: and displaying the supported maximum power of the electric equipment.
In this embodiment, after the conversion device 10 is powered on, the display module 107 displays default settings, for example: the "charging state" indicates that all the indicator lamps are displayed in red (not charged), the "charging switch" default state is on, and the "charging power" indicates that the output power of each charger is 0W. After the consumer 30 is connected, the "consumer" will display the maximum output power.
Embodiment four
In this embodiment, after the powered device 30 is connected to the converting device 10, the maximum supported power of the powered device 30 can be displayed by the following steps.
In step S4100, when detecting that the useful electrical device 30 is inserted into the second connection terminal, the output detection module 1022 sends the second charging protocol signal S4 of the useful electrical device 30 to the second communication unit 1032.
In step S4200, the second communication unit 1032 decodes the second charging protocol signal S4 and, in case of confirming the second charging protocol signal, transmits a second signal S5 indicating the maximum supported power of the electric device 30 to the control unit 1033.
In step S4300, the control unit 1033, upon receiving the second signal S5, interprets the maximum supported charging power of the electric device 30 according to the second signal S5, and transmits the maximum supported charging power to the display module 307.
In step S4400, the display module 107 displays the maximum supported charging power of the electric device 30.
In step S4400, the display module 107 may display the maximum supported charging power of the electric device, for example, 33 w.
In one embodiment, the switch device 10 further comprises a power detection module 108, wherein an output of the power detection module 108 is connected to a fourth input of the control unit 1033, and a plurality of inputs of the power detection module 108 are connected to fourth outputs of the plurality of input detection modules in a one-to-one correspondence.
In this embodiment, in the case where the charger charges the electric device 30, the power detection module 108 can detect the output power of the charger.
Embodiment five
In this embodiment, when one charger, for example, the charger 201, is connected to the switching device 10 and charges the power consumption device 30, the output power and the state of the charger 201 can be displayed by the following steps.
In step S5100, the control unit 1033 sends a control signal S7 to the power detection module 108.
In step S5200, the power detection module 108 detects the charging power of the charger 201 according to the control signal S7, and transmits the detection information S8 to the control unit 1033.
In step S5300, the control unit 1033 transmits the display information S9 to the display module 107 based on the detection information S8.
In step S5400, the display module 107 displays the charging information of the charger 201 according to the display information S10.
For example, the charging information may be: the charging state indicator light is displayed in green, the default state of the charging switch is on, and the charging power is 5W in output power;
it is understood that, when a plurality of chargers such as the charger 201, the charger 202, and the charger 203 are simultaneously connected to the inverter device 10 to charge the electric device 30, the maximum supported power of the electric device 30 may be displayed through the above steps S4100 to S4400, and the output powers of the charger 201, the charger 202, and the charger 203 may be displayed through the above steps S5100 to S5400.
Here, according to the steps 4100 to 4300 and the steps S5100 to S5400, the conversion device 10 can detect parameter information of the charger (supplier) and the electric equipment (demander), so as to collect information of both the supplier and the demander, and a user can determine whether there is a need to replace the charger according to the displayed information of the charger and the electric equipment, where the step of replacing the charger is as follows:
in step S6100, the user reads the panel information, and collects the maximum supported power of the electric device 30 and the actual output power of the charger 201, the charger 202, and the charger 203.
In step S6200, the receiving module 105 receives the first input and outputs a charger switch combination signal corresponding to the first input to the control module 103.
In step S6200, when the user knows that the charger 202 needs to be turned off according to the display information of the display panel in step S6100, and only the charger 201 and the charger 202 need to continue to charge the electric device 30, the input operation of turning off the charger 202 may be implemented on the display interface of the conversion device 10, and the input operation is received by the receiving module 105, and the switch combination signal S01 is sent to the control unit 1033 in the control module 103.
In step S6300, the control module 103 receives the charger switch combination signal, and controls the on/off state between the power combining module 104 and the input detecting module according to the charger switch combination signal.
In step S6300, the control unit 1033 in the control module 103 sends a control signal to the power combining module 104 after receiving the charger switch combination signal, and the power combining module 104 disconnects the power supply loop of the charger 202 after receiving the control signal, that is, the power combining module 104 disconnects the connection line between the power combining module and the input detection module 1012, for example, disconnects the first switch on the connection line. Meanwhile, the connection line of the charger 201 and the power combining module 104 continues to be conducted, and the connection line of the charger 203 and the power combining module 104 continues to be conducted, that is, the power supply states of the charger 201 and the charger 203 are not changed, and the output powers of the charger 201 and the charger 203 are combined by the power combining module 104.
In step S6400, the power detection module 108 detects that the charger 202 is turned off, and transmits the detection information to the display module 107.
To this end, the charger 201, the charger 202 and the charger 203 are power recombined and the interface of the display panel is updated.
In the embodiment of the present disclosure, on one hand, the conversion device 10 is compatible with multiple charging protocols, so that the chargers under different protocols charge the terminal electric devices, and the charging compatibility between the devices is improved.
In the second aspect, the conversion device 10 is used for simultaneously using a plurality of chargers, and the power combining module control and the voltage conversion module are used for superimposing input power (P-1 + P2-P3), so that higher charging power can be output to the electric equipment.
A third aspect, which can select the required charger combination through the human-computer interface by the user in case of multiple chargers on the hand of the user, for example, the receiving module receives the first input and outputs a charger switch combination signal corresponding to the first input to the control module, the control module receives the charger switch combination signal and controls the on-off state between the power combining module and the input detecting module according to the charger switch combination signal, for example, in case of conduction between the power combining module and the input detecting module, the power consuming device is powered by the charger connected to the input interface, and in case of disconnection between the power combining module and the input detecting module, the power consuming device is powered off, that is, in case of multiple chargers on the hand of the user, the user can select the required charger combination through the human-computer interface, not only make full use of user's on hand charger prevents the wasting of resources, increases user's the experience of charging simultaneously.
The embodiment of the present invention further provides a charging system, which includes any one of the conversion device 10, the power consumption device and the plurality of chargers provided in the above embodiment, where the conversion device 10 has an output interface 1021 and a plurality of input interfaces 1011. As shown in fig. 2, the conversion device 10 has an output interface 1021 and a plurality of input interfaces such as input interfaces 1011a, 1011b, and 1011c, the charger 201 is connected to the input interface 1011a, the charger 202 is connected to the input interface 1011b, the charger 203 is connected to the input interface 1011c, and the electric device 30 is connected to the output interface 1021.
In this embodiment, since the charging system provided by the embodiment of the present invention includes any one of the conversion devices 10 provided in the above-described embodiment section, the charging system provided by the embodiment of the present invention can achieve the same function as any one of the conversion devices 10 provided in the above-described embodiment section. That is, in an embodiment of the present invention, it provides a switching device independent of the powered device and the charger, the switching device including at least a control module, a power combining module and a receiving module, the receiving module receives a first input, the control module controls the on-off state between the power combining module and the input detection module according to the first input, for example, in the case of conduction between the power combining module and the input detection module, the charger connected to the input interface supplies power to the electric equipment, stopping power supply to the electric equipment under the condition that the power combining module is disconnected with the input detection module, namely, under the condition that a plurality of chargers exist on the hand of a user, the user can select a required charger combination through a human-computer interaction interface, so that the chargers on the hand of the user are fully utilized, the resource waste is prevented, and meanwhile, the charging experience of the user is increased.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising" is used to specify the presence of stated features, integers, steps, operations, elements, components, operations.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A translation device, comprising:
the input interfaces are provided with a first connecting end and an output end, and the first connecting end is used for being connected with a charger;
the input ends of the input detection modules are correspondingly connected with the output ends of the input interfaces;
the output interface is provided with a second connecting end and an output end, and the second connecting end is used for being connected with electric equipment;
the input end of the output detection module is correspondingly connected with the output end of the output interface;
the first input ends of the control module are connected with the first output ends of the input detection modules in a one-to-one correspondence manner;
a plurality of first input ends of the power combining module are correspondingly connected with second output ends of the input detection modules one by one, and the second input end of the power combining module is connected with the output end of the control module;
the output end of the receiving module is connected with the second input end of the control module;
the receiving module is used for receiving a first input;
the control module is used for controlling the on-off state between the power combining module and the input detection module according to the first input,
under the condition that the power combining module is conducted with the input detection module, a charger connected with an input interface supplies power to the electric equipment; and stopping power supply to the electric equipment when the power combining module is disconnected from the input detection module.
2. The transition apparatus defined in claim 1, wherein the control module comprises:
a plurality of input ends of the first communication unit are connected with the first output ends of the plurality of input detection modules in a one-to-one correspondence manner;
the input end of the second communication unit is connected with the output end of the output detection module;
the first input end of the control unit is connected with the output end of the first communication unit, the second input end of the control unit is connected with the output end of the second communication unit, the third input end of the control unit is connected with the output end of the receiving module, and the first output end of the control unit is connected with the second input end of the power combining module.
3. The conversion apparatus according to claim 2, further comprising a voltage conversion module,
a plurality of first input ends of the voltage conversion module are connected with third output ends of the plurality of input detection modules in a one-to-one correspondence manner, a second input end of the voltage conversion module is connected with a second output end of the control unit, a third input end of the voltage conversion module is connected with an output end of the power combining module, and an output end of the voltage conversion module is connected with an input end of the output interface;
wherein the control unit sends a first conversion control signal to the voltage conversion module upon receiving a first signal indicating a protocol voltage of the charger and a second signal indicating a protocol voltage of the electric device;
and the voltage conversion module converts the protocol voltage of the charger into the protocol voltage of the electric equipment according to the first conversion control signal.
4. The conversion apparatus according to claim 3, wherein the control unit transmits a second conversion control signal to the voltage conversion module in a case where the first signal is received, and converts the protocol voltage of the charger into the preset voltage of the charger by the voltage conversion module according to the second conversion control signal.
5. The conversion apparatus according to claim 2, characterized in that the conversion apparatus further comprises a display module,
and the input end of the display module is connected with the third output end of the control unit.
6. The transition device defined in claim 2, further comprising a power detection module,
the output end of the power detection module is connected with the fourth input end of the control unit, and a plurality of input ends of the power detection module are correspondingly connected with the fourth output ends of the plurality of input detection modules one by one;
the power detection module detects the output power of the charger under the condition that the charger charges the electric equipment.
7. The conversion apparatus of claim 1, wherein the conversion apparatus further comprises a plurality of first switches, a plurality of second switches, and a third switch,
the first switch is connected to a path between the input detection module and the power combining module;
the second switch is connected to a path between the input detection module and the voltage conversion module; and the number of the first and second groups,
the third switch is connected in a path between the power combining module and the voltage converting module.
8. The transition device defined in claim 7,
the first switch, the second switch and the third switch are all MOS tube switches.
9. The conversion apparatus according to claim 6, wherein the preset voltage is 5V.
10. A charging system, comprising:
the conversion apparatus of any one of claims 1 to 9, having an output interface and a plurality of input interfaces;
the chargers are correspondingly connected with the input interface;
and the electric equipment is connected with the output interface.
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| CN202110057990.2A CN112886656A (en) | 2021-01-15 | 2021-01-15 | Conversion device and charging system |
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