CN210536337U - Porous output power adapter - Google Patents
Porous output power adapter Download PDFInfo
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- CN210536337U CN210536337U CN201921028106.7U CN201921028106U CN210536337U CN 210536337 U CN210536337 U CN 210536337U CN 201921028106 U CN201921028106 U CN 201921028106U CN 210536337 U CN210536337 U CN 210536337U
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Abstract
The utility model discloses a porous output power adapter, wherein the charging method includes: detecting charging standards of terminals to be charged in different charging holes, wherein the charging standards are used for reflecting the required charging modes of the terminals to be charged, and the charging standards are at least one of the charging requirements of the terminals to be charged and the received power supply limitation information; determining the input voltage of the terminal to be charged according to the charging standard; and adjusting the output voltage of different charging holes to the determined input voltage of each charging hole. The utility model discloses have a plurality of output access holes, by the independent nimble switching function of charging of intelligent circuit, not fixed charging power. Meanwhile, the USB interface can be placed in each multi-output type charging device, can also be integrated into a power supply extension line, USB power supply equipment of an automobile, such as a cigarette lighter or a sound box, and the like, can also be embedded into a work table or a wall, and only a USB interface is reserved.
Description
Technical Field
The utility model relates to a battery charging outfit technical field especially relates to a porous output power adapter.
Background
The current multi-output power adapter has the technical limitation problem, under the cost limitation, when the two-hole charging output function is carried out, two groups of independent output power supplies can be used under the condition that the cost is increased too much, and different voltage and current are provided according to the requirements of the power supply to-be-charged terminals; however, the voltage is fixed at 5V for all outputs of three or more holes, and the maximum current is limited for each output interface. The power adapter cannot achieve fast charging function or cannot achieve multi-output charging function due to cost problem.
Therefore, there is a need to provide a multi-hole output power adapter to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a porous output power adapter, it can provide nimble and best power distribution with the minimum cost, provides the power and fills the service soon.
The utility model discloses a porous output power adapter, include:
the power supply processing module is used for processing a power supply;
optionally, the power supply processing module may be divided into four parts: the charging device comprises an alternating current power supply voltage reduction circuit, a coil driving and controlling circuit, a direct current power supply output condition detecting circuit and a charging safety detecting circuit. Power supplies are divided into two types: commercial frequency AC power and possibly battery dc power. Battery DC power sources include DC power sources that use fixed power sources such as various DC voltages of 5 volts, 12 volts, 20 volts, etc., or wired charging specifications such as those using the USB PD specification. The power supply does not use alternating current, but uses direct current power supply, and a direct current buck-boost control circuit is needed to provide a direct current main power supply for a receiving end;
the detection module is used for detecting the charging standards of the terminals to be charged in different charging holes, the charging standards are used for reflecting the required charging modes of the terminals to be charged, the charging standards are at least one of the charging requirements of the terminals to be charged and the received power supply limitation information, and the input voltage of the terminals to be charged is determined according to the charging standards;
by way of example, the detection module may be five parts: the charging device comprises a main power supply processing circuit, a power supply output control circuit, a charging communication circuit, a central processing unit and an environment detection circuit; power supplies are divided into two types: commercial frequency ac power and dc power that may need communication. The DC power source includes various DC voltages using fixed power sources such as 5 volts, 12 volts, 20 volts, etc., or DC power sources such as those using the USB PD specification wired charging specification. The main power supply processing circuit comprises a direct current buck-boost control circuit, a wired charging input control and communication circuit and the like. The power output control circuit is an output power switch, a direct current voltage-boosting circuit and the like. The wired charging communication circuit processes the communication signal input and output by wired charging, and comprises a signal receiver, a signal demodulator, a modulator and the like. The charging environment detection circuit comprises an output/input current and voltage detection circuit, a temperature detection circuit, an over-temperature, over-voltage and over-current protection circuit, a reset circuit, a reference circuit and the like. The CPU is provided with built-in firmware to control other four units according to the wired charging operation mode and specification and an intelligent charging judgment mechanism;
the voltage control output module is used for adjusting the output voltage of different charging holes to the determined input voltage of each charging hole;
the charging socket is provided with at least two charging holes; the socket that charges standard interfaces such as USB TYPE A or TYPE C of common use.
Optionally, the detection module includes:
the main power supply processing circuit is connected with the power supply processing module;
the environment detection circuit is connected with the main power supply processing circuit;
the charging communication circuit is connected with the charging socket;
the central processing unit is connected with the main power supply processing circuit, the environment detection circuit and the charging communication circuit;
and the power output control circuit is connected with the main power processing circuit, the environment detection circuit, the central processing unit and the voltage control output module.
Optionally, the voltage control output module includes:
the main power supply filter circuit is connected with the power supply processing module;
the secondary power supply is connected with the main power supply filter circuit;
the detection circuit is connected with the main power supply filter circuit and the secondary power supply;
the main power supply filter circuit and the secondary power supply are also connected with a charging socket.
The utility model discloses when using, it includes following step:
detecting charging standards of terminals to be charged in different charging holes, wherein the charging standards are used for reflecting the required charging modes of the terminals to be charged, and the charging standards are at least one of the charging requirements of the terminals to be charged and the received power supply limitation information;
determining the input voltage of the terminal to be charged according to the charging standard;
and adjusting the output voltage of different charging holes to the determined input voltage of each charging hole.
In an example, the above steps are specifically that a power processing module that converts an ac power into a dc power outputs the dc power through a conversion coil, a detection module first transmits the charging requirement of each terminal to be charged into the detection module, and the detection module transmits the determined information into a voltage control output module according to the charging requirement of each terminal to be charged; the voltage control output module is provided with two groups of direct current power supplies except a safety monitoring circuit, one direct current power supply is directly output by the power supply processing module and supplies a quick charging power supply and all direct current power supply requirements, and the other power supply outputs the lowest direct current voltage through the power supply processing module and is used by a to-be-charged terminal with a common USB power supply specification.
Optionally, the determining, according to the charging standard, the input voltage of the terminal to be charged specifically includes:
dividing each terminal to be charged into corresponding charging groups according to the charging standard of each terminal to be charged, wherein the charging groups are the current charging modes of the terminals to be charged;
adjusting the output voltage of a first power supply into the lowest voltage of the highest voltages applicable to all charging modes, and outputting the lowest power supply to a corresponding charging group;
and modulating the output voltage of the second power supply into a target voltage, and outputting the target voltage to the corresponding charging group.
For example, according to all the receiving components, the terminals to be charged are divided into two groups according to the fast charging specification and the non-fast charging specification, the output voltage of the first power supply (main power supply) is modulated to the lowest voltage of the highest voltages of the terminals to be charged according to all the fast charging modes, the terminals to be charged in the non-fast charging mode are divided into two groups, the output voltage of the first power supply (main power supply) is modulated to the lowest voltage of the highest voltages of the terminals to be charged according to all the fast charging modes, the terminals to be charged only receive the USB general charging mode, the second power supply (secondary power supply) in the voltage output control circuit is modulated to be 5V, and at least two.
Optionally, the determining, according to the charging standard, the input voltage of the terminal to be charged specifically includes:
and adjusting the output voltage of the first power supply to the lowest voltage of the highest voltages applicable to all the charging modes, and outputting the lowest voltage to all the charging groups.
For example, for the maximum output of the current of the terminal to be charged, since the increase of the switching circuit of the first power source (main power source) under this condition reduces the charging efficiency and increases the generation of heat, the main power source is modulated to the lowest voltage among the highest voltages of all the terminals to be charged, and all the terminals to be charged are charged with this voltage as the receiving voltage.
Optionally, the determining, according to the charging standard, the input voltage of the terminal to be charged specifically includes:
the output voltage of the first power supply is modulated to a target voltage, and the target voltage is output to all the charging groups.
For example, the voltage of the first power source (main power source) is modulated to 5V, all the terminals to be charged are charged with 5V, and this mode is used until the terminals to be charged are connected to the adapter or all the adapters are fully charged.
Optionally, when detecting charging standards of terminals to be charged in different charging holes, the charging standards are used to reflect a required charging mode of the terminals to be charged, the method further includes:
the first power supply outputs the output voltage to each charging group with a fixed voltage as the output voltage.
For example, when the terminal to be charged is just connected to the adapter, the adapter is powered on by a 5V power supply, and after the communication, communication and charging mode is completed, the terminal enters another mode.
Further, the method further comprises:
and detecting the temperature of the first power supply, and adjusting the output current and the output power when the temperature of the first power supply is higher than a preset temperature.
For example, when the temperature rises too fast, the current limiting mode is entered, the output current and power are limited, the power pack with a larger current output is limited to avoid an excessive temperature rise, and the temperature is reduced according to the heat dissipation mechanism of the device.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses have a plurality of output access holes, by the independent nimble switching function of charging of intelligent circuit, not fixed charging power. Meanwhile, the USB interface can be placed in each multi-output type charging device, can also be integrated into a power supply extension line, USB power supply equipment of an automobile, such as a cigarette lighter or a sound box, and the like, can also be embedded into a work table or a wall, and only a USB interface is reserved.
Drawings
Fig. 1 is a schematic flow chart of a charging method with multi-hole output according to the present invention;
fig. 2 is a schematic structural diagram of a multi-hole output power adapter provided in the present invention;
fig. 3 is a schematic structural diagram of a power processing module of a multi-hole output power adapter according to the present invention;
fig. 4 is a schematic structural diagram of a detection module of a multi-hole output power adapter according to the present invention;
fig. 5 is a schematic structural diagram of a voltage control output module of a multi-hole output power adapter according to the present invention.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
Meanwhile, in the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be configured and operated in a specific orientation, and thus, are not to be construed as limiting the present application.
In addition, in the present application, "set up", "locate" and "be provided" may be provided as a fixed connection, may also be provided as an integral body, may also be provided as a detachable fixed connection, and those skilled in the art may select a suitable setting mode according to different situations.
The present invention will be further explained with reference to the drawings and the embodiments.
The utility model provides a porous output charging method, include:
detecting charging standards of terminals to be charged in different charging holes, wherein the charging standards are used for reflecting the required charging modes of the terminals to be charged, and the charging standards are at least one of the charging requirements of the terminals to be charged and the received power supply limitation information;
determining the input voltage of the terminal to be charged according to the charging standard;
and adjusting the output voltage of different charging holes to the determined input voltage of each charging hole.
In an example, the above steps are specifically that a power processing module that converts an ac power into a dc power outputs the dc power through a conversion coil, a detection module first transmits the charging requirement of each terminal to be charged into the detection module, and the detection module transmits the determined information into a voltage control output module according to the charging requirement of each terminal to be charged; the voltage control output module is provided with two groups of direct current power supplies except a safety monitoring circuit, one direct current power supply is directly output by the power supply processing module and supplies a quick charging power supply and all direct current power supply requirements, and the other power supply outputs the lowest direct current voltage through the power supply processing module and is used by a to-be-charged terminal with a common USB power supply specification.
Optionally, the determining, according to the charging standard, the input voltage of the terminal to be charged specifically includes:
dividing each terminal to be charged into corresponding charging groups according to the charging standard of each terminal to be charged, wherein the charging groups are the current charging modes of the terminals to be charged;
adjusting the output voltage of a first power supply into the lowest voltage of the highest voltages applicable to all charging modes, and outputting the lowest power supply to a corresponding charging group;
and modulating the output voltage of the second power supply into a target voltage, and outputting the target voltage to the corresponding charging group.
For example, according to all the receiving components, the terminals to be charged are divided into two groups according to the fast charging specification and the non-fast charging specification, the output voltage of the first power supply (main power supply) is modulated to the lowest voltage of the highest voltages of the terminals to be charged according to all the fast charging modes, the terminals to be charged in the non-fast charging mode are divided into two groups, the output voltage of the first power supply (main power supply) is modulated to the lowest voltage of the highest voltages of the terminals to be charged according to all the fast charging modes, the terminals to be charged only receive the USB general charging mode, the second power supply (secondary power supply) in the voltage output control circuit is modulated to be 5V, and at least two.
Optionally, the determining, according to the charging standard, the input voltage of the terminal to be charged specifically includes:
and adjusting the output voltage of the first power supply to the lowest voltage of the highest voltages applicable to all the charging modes, and outputting the lowest voltage to all the charging groups.
For example, for the maximum output of the current of the terminal to be charged, since the increase of the switching circuit of the first power source (main power source) under this condition reduces the charging efficiency and increases the generation of heat, the main power source is modulated to the lowest voltage among the highest voltages of all the terminals to be charged, and all the terminals to be charged are charged with this voltage as the receiving voltage.
Optionally, the determining, according to the charging standard, the input voltage of the terminal to be charged specifically includes:
the output voltage of the first power supply is modulated to a target voltage, and the target voltage is output to all the charging groups.
For example, the voltage of the first power source (main power source) is modulated to 5V, all the terminals to be charged are charged with 5V, and this mode is used until the terminals to be charged are connected to the adapter or all the adapters are fully charged.
Optionally, when detecting charging standards of terminals to be charged in different charging holes, the charging standards are used to reflect a required charging mode of the terminals to be charged, the method further includes:
the first power supply outputs the output voltage to each charging group with a fixed voltage as the output voltage.
For example, when the terminal to be charged is just connected to the adapter, the adapter is powered on by a 5V power supply, and after the communication, communication and charging mode is completed, the terminal enters another mode. Reference may be made in particular to fig. 1.
Further, the method further comprises:
and detecting the temperature of the first power supply, and adjusting the output current and the output power when the temperature of the first power supply is higher than a preset temperature.
For example, when the temperature rises too fast, the current limiting mode is entered, the output current and power are limited, the power pack with a larger current output is limited to avoid an excessive temperature rise, and the temperature is reduced according to the heat dissipation mechanism of the device.
Referring to fig. 2, the utility model discloses a porous output power adapter, includes:
the power supply processing module is used for processing a power supply;
optionally, referring to fig. 3, the power supply processing module may be divided into five parts: the charging device comprises an alternating current power supply voltage reduction circuit, a coil driving circuit, a control circuit, a direct current power supply output condition detection circuit and a charging safety detection circuit. Power supplies are divided into two types: commercial frequency AC power and possibly battery dc power. Battery DC power sources include DC power sources that use fixed power sources such as various DC voltages of 5 volts, 12 volts, 20 volts, etc., or wired charging specifications such as those using the USB PD specification. The power supply does not use alternating current, but uses direct current power supply, and a direct current buck-boost control circuit is needed to provide a direct current main power supply for a receiving end;
the detection module is used for detecting the charging standards of the terminals to be charged in different charging holes, the charging standards are used for reflecting the required charging modes of the terminals to be charged, the charging standards are at least one of the charging requirements of the terminals to be charged and the received power supply limitation information, and the input voltage of the terminals to be charged is determined according to the charging standards;
for example, referring to fig. 4, the detection module may have five parts: the charging device comprises a main power supply processing circuit, a power supply output control circuit, a charging communication circuit, a central processing unit and an environment detection circuit; power supplies are divided into two types: commercial frequency ac power and dc power that may need communication. The DC power source includes various DC voltages using fixed power sources such as 5 volts, 12 volts, 20 volts, etc., or DC power sources such as those using the USB PD specification wired charging specification. The main power supply processing circuit comprises a direct current buck-boost control circuit, a wired charging input control and communication circuit and the like. The power output control circuit is an output power switch, a direct current voltage-boosting circuit and the like. The wired charging communication circuit processes the communication signal input and output by wired charging, and comprises a signal receiver, a signal demodulator, a modulator and the like. The charging environment detection circuit comprises an output/input current and voltage detection circuit, a temperature detection circuit, an over-temperature, over-voltage and over-current protection circuit, a reset circuit, a reference circuit and the like. The CPU is provided with built-in firmware to control other four units according to the wired charging operation mode and specification and an intelligent charging judgment mechanism;
the voltage control output module is used for adjusting the output voltage of different charging holes to the determined input voltage of each charging hole;
the charging socket is provided with at least two charging holes; the socket that charges standard interfaces such as USB TYPE A or TYPE C of common use.
In one embodiment, referring to fig. 4, the detecting module includes:
the main power processing circuit is connected with the power processing module, the main power processing circuit is preferably a rectifying circuit, and the structure is not described in detail in the application;
the environment detection circuit is connected with the main power supply processing circuit, and is preferably a detection circuit common in the prior art;
the charging communication circuit is connected with the charging socket, and is preferably a charging communication circuit common in the prior art;
the central processing unit is connected with the main power supply processing circuit, the environment detection circuit and the charging communication circuit;
and the power output control circuit is connected with the main power processing circuit, the environment detection circuit, the central processing unit and the voltage control output module. (refer to FIG. 4)
Referring to fig. 5, the voltage control output module includes:
the main power supply filter circuit is connected with the power supply processing module, and is preferably a common power supply filter circuit in the prior art;
the secondary power supply is connected with the main power supply filter circuit;
the detection circuit is connected with the main power supply filter circuit and the secondary power supply, and is preferably a detection circuit common in the prior art;
the main power supply filter circuit and the secondary power supply are also connected with a charging socket.
The utility model discloses when using, it includes following step:
detecting charging standards of terminals to be charged in different charging holes, wherein the charging standards are used for reflecting the required charging modes of the terminals to be charged, and the charging standards are at least one of the charging requirements of the terminals to be charged and the received power supply limitation information;
determining the input voltage of the terminal to be charged according to the charging standard;
and adjusting the output voltage of different charging holes to the determined input voltage of each charging hole.
In an example, the above steps are specifically that a power processing module that converts an ac power into a dc power outputs the dc power through a conversion coil, a detection module first transmits the charging requirement of each terminal to be charged into the detection module, and the detection module transmits the determined information into a voltage control output module according to the charging requirement of each terminal to be charged; the voltage control output module is provided with two groups of direct current power supplies except a safety monitoring circuit, one direct current power supply is directly output by the power supply processing module and supplies a quick charging power supply and all direct current power supply requirements, and the other power supply outputs the lowest direct current voltage through the power supply processing module and is used by a to-be-charged terminal with a common USB power supply specification.
Optionally, the determining, according to the charging standard, the input voltage of the terminal to be charged specifically includes:
dividing each terminal to be charged into corresponding charging groups according to the charging standard of each terminal to be charged, wherein the charging groups are the current charging modes of the terminals to be charged;
adjusting the output voltage of a first power supply into the lowest voltage of the highest voltages applicable to all charging modes, and outputting the lowest power supply to a corresponding charging group;
and modulating the output voltage of the second power supply into a target voltage, and outputting the target voltage to the corresponding charging group.
For example, according to all the receiving components, the terminals to be charged are divided into two groups according to the fast charging specification and the non-fast charging specification, the output voltage of the first power supply (main power supply) is modulated to the lowest voltage of the highest voltages of the terminals to be charged according to all the fast charging modes, the terminals to be charged in the non-fast charging mode are divided into two groups, the output voltage of the first power supply (main power supply) is modulated to the lowest voltage of the highest voltages of the terminals to be charged according to all the fast charging modes, the terminals to be charged only receive the USB general charging mode, the second power supply (secondary power supply) in the voltage output control circuit is modulated to be 5V, and at least two.
Optionally, the determining, according to the charging standard, the input voltage of the terminal to be charged specifically includes:
and adjusting the output voltage of the first power supply to the lowest voltage of the highest voltages applicable to all the charging modes, and outputting the lowest voltage to all the charging groups.
For example, for the maximum output of the current of the terminal to be charged, since the increase of the switching circuit of the first power source (main power source) under this condition reduces the charging efficiency and increases the generation of heat, the main power source is modulated to the lowest voltage among the highest voltages of all the terminals to be charged, and all the terminals to be charged are charged with this voltage as the receiving voltage.
Optionally, the determining, according to the charging standard, the input voltage of the terminal to be charged specifically includes:
the output voltage of the first power supply is modulated to a target voltage, and the target voltage is output to all the charging groups.
For example, the voltage of the first power source (main power source) is modulated to 5V, all the terminals to be charged are charged with 5V, and this mode is used until the terminals to be charged are connected to the adapter or all the adapters are fully charged.
Optionally, when detecting charging standards of terminals to be charged in different charging holes, the charging standards are used to reflect a required charging mode of the terminals to be charged, the method further includes:
the first power supply outputs the output voltage to each charging group with a fixed voltage as the output voltage.
For example, when the terminal to be charged is just connected to the adapter, the adapter is powered on by a 5V power supply, and after the communication, communication and charging mode is completed, the terminal enters another mode.
Further, the method further comprises:
and detecting the temperature of the first power supply, and adjusting the output current and the output power when the temperature of the first power supply is higher than a preset temperature.
For example, when the temperature rises too fast, the current limiting mode is entered, the output current and power are limited, the power pack with a larger current output is limited to avoid an excessive temperature rise, and the temperature is reduced according to the heat dissipation mechanism of the device.
It should be noted that the embodiments of the present invention are written in a progressive manner, and the differences from the previous embodiments are mainly described, and the same parts in the embodiments may refer to the previous embodiments.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (3)
1. A multi-aperture output power adapter, comprising:
the power supply processing module is used for processing a power supply;
the detection module is used for detecting the charging standards of the terminals to be charged in different charging holes, the charging standards are used for reflecting the required charging modes of the terminals to be charged, the charging standards are at least one of the charging requirements of the terminals to be charged and the received power supply limitation information, and the input voltage of the terminals to be charged is determined according to the charging standards;
the voltage control output module is used for adjusting the output voltage of different charging holes to the determined input voltage of each charging hole;
the socket that charges, the socket that charges has two holes of charging at least.
2. The adapter of claim 1, wherein the detection module comprises:
the main power supply processing circuit is connected with the power supply processing module;
the environment detection circuit is connected with the main power supply processing circuit;
the charging communication circuit is connected with the charging socket;
the central processing unit is connected with the main power supply processing circuit, the environment detection circuit and the charging communication circuit;
and the power output control circuit is connected with the main power processing circuit, the environment detection circuit, the central processing unit and the voltage control output module.
3. The adapter of claim 1 wherein the voltage control output module comprises:
the main power supply filter circuit is connected with the power supply processing module;
the secondary power supply is connected with the main power supply filter circuit;
the detection circuit is connected with the main power supply filter circuit and the secondary power supply;
the main power supply filter circuit and the secondary power supply are also connected with a charging socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921028106.7U CN210536337U (en) | 2019-07-03 | 2019-07-03 | Porous output power adapter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921028106.7U CN210536337U (en) | 2019-07-03 | 2019-07-03 | Porous output power adapter |
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| CN210536337U true CN210536337U (en) | 2020-05-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518677A (en) * | 2019-07-03 | 2019-11-29 | 华乙电信控股(深圳)有限公司 | The porous output charging method of one kind and power supply adaptor |
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2019
- 2019-07-03 CN CN201921028106.7U patent/CN210536337U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518677A (en) * | 2019-07-03 | 2019-11-29 | 华乙电信控股(深圳)有限公司 | The porous output charging method of one kind and power supply adaptor |
| WO2021000910A1 (en) * | 2019-07-03 | 2021-01-07 | 华乙半导体(深圳)有限公司 | Multi-port output charging method and power adapter |
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