CN115395608B - Modularized multi-adaptability charger and charging method - Google Patents

Modularized multi-adaptability charger and charging method Download PDF

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Publication number
CN115395608B
CN115395608B CN202211041961.8A CN202211041961A CN115395608B CN 115395608 B CN115395608 B CN 115395608B CN 202211041961 A CN202211041961 A CN 202211041961A CN 115395608 B CN115395608 B CN 115395608B
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China
Prior art keywords
charger
conversion
plug
circuit
power supply
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CN202211041961.8A
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CN115395608A (en
Inventor
刘忠阳
尹旭
刘思成
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Beijing Zhenzhong Electronic Technology Co Ltd
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Beijing Zhenzhong Electronic Technology Co Ltd
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Priority to CN202211041961.8A priority Critical patent/CN115395608B/en
Publication of CN115395608A publication Critical patent/CN115395608A/en
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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
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/66—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with pins, blades or analogous contacts and secured to apparatus or structure, e.g. to a wall
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00—Coupling parts supported only by co-operation with counterpart
    • H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
    • 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
    • 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
    • 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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • 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
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The application relates to the technical field of chargers, in particular to a modularized multi-adaptability charger and a charging method, wherein the modularized multi-adaptability charger comprises: a charger main body; connection pins mounted on the charger main body; a conversion plug for electrically connecting with the connection pins; the conversion plug comprises a conversion plug body and conversion pins; the conversion pins are arranged on one side of the conversion plug body; the adjacent side and the opposite side of the side where the conversion pins are positioned are respectively provided with a side jack and an opposite jack for being connected with the connection pins in a plug-in manner. The purpose of adapting to different standard jacks is achieved by replacing the conversion plug. The charger main body and the conversion plug can be connected in different directions, so that the problem of blocking collision with other electric appliance plugs can be solved or partially solved under at least some conditions. The structure of the modularized multi-adaptability charger is simpler and the volume is smaller than that of some complex chargers.

Description

Modularized multi-adaptability charger and charging method
Technical Field
The application relates to the technical field of chargers, in particular to a modularized multi-adaptability charger and a charging method.
Background
The charger is a power conversion device for supplying power to electronic appliances, and the plug of the existing charger has the following technical problems: there is no unified plug standard, so plugs of different standards in several countries are not adapted to each other. As the plug standards vary, those skilled in the art have devised a variety of removable alternative plug arrangements so that the charger may be adapted to plugs in different areas. However, a new technical problem is generated, and an original charger is usually required to be externally connected with a replacement plug, so that the size is large, and the plug-in is blocked with other electrical appliance plugs at times. And in the case of using a charger, if the voltage is not known, damage to the electronic equipment and even explosion of the battery may occur.
Disclosure of Invention
The purpose of the application is to provide a modularized multi-adaptability charger and a charging method, so that the technical problems of the prior art that the charger is relatively small in size and blocked by other electric appliance plugs can be reduced are solved to a certain extent.
In order to solve the technical problems, the modularized multi-adaptability charger and the charging method are provided, which are small in size, can reduce blocking with other electric appliance plugs and are higher in charging safety.
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
The invention adopts the following technical scheme:
the application provides a modular multi-adaptability charger, comprising: a charger main body;
a connection pin mounted on the charger main body;
a conversion plug for electrically connecting with the connection pins; the conversion plug comprises a conversion plug body and conversion pins; the conversion pins are arranged on one side of the conversion plug body; a side jack and a counter jack for plug-in connection with the connecting pin are respectively arranged on the adjacent side and the opposite side of the side where the converting pin is arranged;
slotting on the conversion plug body along the nearest route from the side jack to the opposite jack;
the modular multi-adaptability charger further comprises a rubber protection strip; the rubber protection strip is arranged in the groove; when one end of the rubber protective strip shields one of the side plug holes and the opposite plug holes, the other end is exposed;
the outer surface of the rubber protective strip is provided with salient points for increasing friction force;
the two ends of the rubber protection strip are concave semicircular arcs, and the radius of each concave semicircular arc is equal to the radius of each side jack;
the difference between the length of the groove and the length of the rubber protective strip is the diameter of the side jack;
the diameter of the side insertion holes is equal to the diameter of the pair of insertion holes.
In the above technical solution, further, the modular multi-adaptive charger further includes a multi-adaptive circuit, and the multi-adaptive circuit is disposed in the charger main body;
the multi-adaptation circuit comprises: the power supply circuit comprises a control circuit, a power conversion circuit, a control chip, a communication module and an internal circulation power supply circuit; the control circuit, the power conversion circuit, the control chip, the communication module and the internal circulation power supply circuit are arranged in the charger main body; the control circuit is connected with the power conversion circuit, the input end of the internal circulation power supply circuit is connected with the connecting pins, and the output end of the internal circulation power supply circuit is connected with the control circuit; the control chip is respectively connected with the control circuit and the communication module.
In any of the above technical solutions, further, a USB interface is provided in the charger main body;
the modularized multi-adaptability charger further comprises a multifunctional data line; one end of the multifunctional data line is a USB connector, and the other end of the multifunctional data line is a Type-C interface male connector and a Lightning interface male connector;
the charger main body is provided with a storage groove;
the multifunctional data line is installed in the storage groove.
In any of the above technical solutions, further, the conversion plug is one of a standard plug, a American standard plug, an Australian standard plug, an European standard plug or an English standard plug.
The application also provides a charging method, which comprises the modularized multi-adaptive charger according to any one of the technical schemes, so that the charging method has all the beneficial technical effects of the modularized multi-adaptive charger, and the description is omitted here.
The charging method comprises the following steps: connecting the connecting pins or the conversion plugs;
an internal circulation power supply circuit in the charger main body is connected to supply power for a control chip in the charger main body;
the control chip acquires current power supply voltage, and sends the current power supply voltage information to equipment to be connected through a communication module to judge whether the connection pins or the conversion plugs are matched;
connecting a device to be connected to the modular multi-adaptive charger;
the control chip acquires the input voltage of the current equipment and judges whether the difference value between the input voltage of the current equipment and the current power supply voltage is located in a set interval or not;
if not, the control chip sends warning information to the equipment to be connected through the communication module.
In the above technical solution, further, the device to be connected is a smart phone, a computer or a tablet computer.
Compared with the prior art, the beneficial effects of this application are:
according to the modularized multi-adaptability charger and the charging method, the conversion plug is connected with the charger main body through the connection pins, the conversion plug can be various standard plugs, and the purpose of adapting to different standard jacks is achieved through replacement of the conversion plug. And be equipped with side jack and to the jack on the changeover plug body to the charger main part can be connected with changeover plug in different directions, thereby can solve or partly solve the problem that blocks the collision each other with other electrical apparatus plugs under at least some circumstances. The structure of the modularized multi-adaptability charger is simpler than that of some complex chargers, the size is relatively smaller, and the charging safety is higher.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural diagram of one embodiment of the present invention;
FIG. 3 is a schematic diagram showing the structural relationship between guard bars and grooves according to one embodiment of the present invention;
FIG. 4 is a schematic view of a rubber guard bar according to the present invention;
fig. 5 is a schematic diagram of a multi-adapter circuit of the present invention.
Detailed Description
The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown.
The components of the embodiments of the present application, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application.
All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
A modular multi-adaptive charger and charging method according to some embodiments of the present application are described below with reference to fig. 1-5.
The control circuit diagram, the circuit connection mode, the circuit board and the like in the modularized multi-adaptation charger disclosed by the invention all adopt the prior art, and the functions of power supply conversion, voltage conversion, current conversion, voltage stabilization and the like can be realized by a person skilled in the art by utilizing the prior art and are not in the protection scope of the invention, so that the description is omitted.
First aspect
A modular multi-adapter charger according to an embodiment of the present application is described below with reference to fig. 1-5.
The modular multi-adapter charger is shown in fig. 1 and 2, and comprises: a multi-adaptation body and a multi-adaptation circuit; the multi-fitting body includes:
a charger main body 1;
a connection pin 101 mounted on the charger main body 1;
through the conversion plug 2 electrically connected with the connection pins 101;
the conversion plug 2 includes a conversion plug body 201 and conversion pins 202; the conversion pins 202 are arranged on one side of the conversion plug body 201; the adjacent side and opposite side of the side where the conversion pins 202 are located are respectively provided with insertion holes for inserting connection with the connection pins 101, namely a side insertion hole 203 and an opposite insertion hole 204.
The connection pin 101 may be inserted into the side insertion hole 203 or the opposite insertion hole 204 to connect the charger main body 1 with the conversion plug 2, and the conversion plug 2 may be selected as one of a standard plug, a American standard plug, an Australian standard plug, an European standard plug or an English standard plug, so that plug specifications adapted to different regions can be achieved by purchasing different types of conversion plugs 2. And by selecting whether to insert into the side jack 203 or the opposite jack 204, the relative assembly direction of the charger main body 1 and the conversion plug 2 can be adjusted, so that other electric appliance plugs on the power strip can be avoided, and mutual obstruction is avoided.
It is clear that the utility model provides a modularization multi-adaptation charger, changeover plug 2 and charger main part 1 are as a whole, can be structurally through the socket of replacement changeover plug 2 in order to adapt different standards, compare in the mode that the extra increase space occupation volume of charger that needs to increase of connection adapter on a complete charger, the modularization multi-adaptation charger that this application provided is in row, socket occupation space is little, and the practicality is stronger.
The multi-adaptation circuit includes: the power supply circuit comprises a control circuit, a power conversion circuit, a control chip, a communication module and an internal circulation power supply circuit;
one end of the power conversion circuit is connected with the connection pin 101, and the other end is connected with the USB interface 102. The control circuit, the power conversion circuit, the control chip, the communication module and the internal circulation power supply circuit can all adopt the existing circuit and the existing chip, which are not described herein, and are arranged in the charger main body 1; the power conversion circuit is used for converting power, and the control circuit is used for controlling the power conversion circuit and collecting input voltage and output voltage of the power conversion circuit. The control circuit is connected with the power conversion circuit, the input end of the internal circulation power supply circuit is connected with the connecting pins, and the output end of the internal circulation power supply circuit is connected with the control circuit to supply power to the control chip; the control chip is respectively connected with the control circuit and the communication module. The control chip is used for realizing communication with the equipment to be connected through the communication module.
It can be seen that the modular multi-adaptation charger provided by the application can also adapt to sockets of different standards at the voltage circuit level so as to ensure safety.
In general, the diameter of the side insertion hole 203 should be selected to be equal to the diameter of the opposite insertion hole 204, which is advantageous for manufacturing and more attractive.
In order to meet the charging safety and avoid the occurrence of short circuit or electric shock danger caused by the fact that naked jacks are mistakenly touched, the invention performs the following steps:
a groove 205 is formed on the conversion plug body 201 along the nearest route from the side insertion hole 203 to the opposite insertion hole 204;
also comprises a rubber protective strip 3; rubber guard bar 3 is mounted in groove 205; when one end of the rubber protective strip 3 shields one jack, the other jack is exposed. The rubber protection strip 3 has flexibility, and when the rubber protection strip 3 slides in the groove 205 until the side jack 203 is shielded, the jack is exposed, so that the plug-in mounting can be performed. The same applies when the rubber strip 3 slides within the groove 205 until it is received in the receptacle 204.
The rubber protection 3 may be mounted in the groove 205 in a variety of ways that are currently available, such that the rubber protection 3 is movable within the groove 205 and is not detachable from the groove 205. For example, the relationship of the rubber guard bar 3 and the groove may be as shown in fig. 3. In particular, the person skilled in the art, based on the actual requirements, can make use of common sense to set the settings, which is not exhaustive.
Preferably, as shown in fig. 4, two ends of the rubber protection strip 3 are concave semicircular arcs, the radius of each concave semicircular arc is equal to that of each side jack, and the radius of each side jack is equal to that of each opposite jack, so that the radius of each concave semicircular arc is also equal to that of each opposite jack.
Further, the difference between the length of the groove 205 and the length of the rubber guard bar 3 is the diameter of the side insertion hole 203. The length H of the rubber protection 3 refers to the shortest length through the center of the concave semicircular arc as shown in fig. 4. Therefore, when the rubber protection strip 3 slides in the groove 205, only one jack can be exposed, only the side jack 203 can be exposed, or the jack 204 can be exposed, so that the safety is further ensured.
In a further embodiment, the charger main body 1 is provided with a USB interface 102;
also comprises a multifunctional data line 4; one end of the multifunctional data line 4 is a USB connector 401, and the other end is a Type-C interface male connector 402 and a lighting interface male connector 403;
the charger main body 1 is provided with a storage groove 103;
the multifunctional data line 4 is mounted in the storage groove 103.
In an alternative embodiment, the outer surface of the rubber protection strip 3 is provided with a bump 301 for increasing friction, facilitating the movement of the rubber protection strip 3 in the groove 205 by hand.
(II) second aspect
The invention also discloses a modularized multi-adaptability charging method which is applied to the modularized multi-adaptability charger and comprises the following steps:
when the connection pin 101 or the conversion plug 2 is connected to electricity;
the internal circulation power supply circuit is connected to supply power for the control chip;
the control chip acquires the current power supply voltage, and sends the current power supply voltage information to the equipment to be connected through the communication module so as to judge whether the connection pins or the conversion plugs are matched; if the current power supply voltage is 110V, the user can select the corresponding conversion plug 2 according to the situation.
When the device to be connected is connected to the charger;
the control chip acquires the input voltage of the current equipment and judges whether the difference value between the input voltage of the current equipment and the current power supply voltage is located in a set interval or not; if not, the control chip sends warning information to the equipment to be connected through the communication module. If so, the user may choose to continue charging.
And through the existence of the communication module, the firmware of the charger can be upgraded by connecting intelligent equipment such as a mobile phone and the like with the charger.
The equipment to be connected is intelligent equipment such as a smart phone, a computer, a tablet personal computer and the like.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims (6)

1. A modular multi-adapter charger, comprising:
a charger main body;
a connection pin mounted on the charger main body;
a conversion plug for electrically connecting with the connection pins; the conversion plug comprises a conversion plug body and conversion pins; the conversion pins are arranged on one side of the conversion plug body; a side jack and a counter jack for plug-in connection with the connecting pin are respectively arranged on the adjacent side and the opposite side of the side where the converting pin is arranged;
slotting on the conversion plug body along the nearest route from the side jack to the opposite jack;
the modular multi-adaptability charger further comprises a rubber protection strip; the rubber protection strip is arranged in the groove; when one end of the rubber protective strip shields one of the side plug holes and the opposite plug holes, the other end is exposed;
the outer surface of the rubber protective strip is provided with salient points for increasing friction force;
the two ends of the rubber protection strip are concave semicircular arcs, and the radius of each concave semicircular arc is equal to the radius of each side jack;
the difference between the length of the groove and the length of the rubber protective strip is the diameter of the side jack;
the diameter of the side insertion holes is equal to the diameter of the pair of insertion holes.
2. The modular multi-adapter charger of claim 1, further comprising a multi-adapter circuit disposed within the charger body;
the multi-adaptation circuit comprises: the power supply circuit comprises a control circuit, a power conversion circuit, a control chip, a communication module and an internal circulation power supply circuit; the control circuit, the power conversion circuit, the control chip, the communication module and the internal circulation power supply circuit are arranged in the charger main body; the control circuit is connected with the power conversion circuit, the input end of the internal circulation power supply circuit is connected with the connecting pins, and the output end of the internal circulation power supply circuit is connected with the control circuit; the control chip is respectively connected with the control circuit and the communication module.
3. The modular multi-adaptive charger according to claim 1 or 2, wherein a USB interface is provided in the charger body;
the modularized multi-adaptability charger further comprises a multifunctional data line; one end of the multifunctional data line is a USB connector, and the other end of the multifunctional data line is a Type-C interface male connector and a Lightning interface male connector;
the charger main body is provided with a storage groove;
the multifunctional data line is installed in the storage groove.
4. The modular multi-adapter charger of claim 1, wherein the conversion plug is one of a winning plug, a American standard plug, an Australian standard plug, an European standard plug, or an English standard plug.
5. A charging method applied to the modular multi-adaptive charger of any one of claims 1 to 4, the charging method comprising the steps of:
connecting the connecting pins or the conversion plugs;
an internal circulation power supply circuit in the charger main body is connected to supply power for a control chip in the charger main body;
the control chip acquires current power supply voltage, and sends the current power supply voltage information to equipment to be connected through a communication module to judge whether the connection pins or the conversion plugs are matched;
connecting a device to be connected to the modular multi-adaptive charger;
the control chip acquires the input voltage of the current equipment and judges whether the difference value between the input voltage of the current equipment and the current power supply voltage is located in a set interval or not;
if not, the control chip sends warning information to the equipment to be connected through the communication module.
6. The charging method according to claim 5, wherein the device to be connected is a smart phone, a computer or a tablet computer.
CN202211041961.8A 2022-08-29 2022-08-29 Modularized multi-adaptability charger and charging method Active CN115395608B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211041961.8A CN115395608B (en) 2022-08-29 2022-08-29 Modularized multi-adaptability charger and charging method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211041961.8A CN115395608B (en) 2022-08-29 2022-08-29 Modularized multi-adaptability charger and charging method

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CN115395608B true CN115395608B (en) 2023-06-06

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN215733515U (en) * 2020-12-24 2022-02-01 彭秋凤 Removable multi-functional charger of plug
CN213989492U (en) * 2021-01-18 2021-08-17 东莞市鑫宝达科技有限公司 Cylindrical socket
CN113937845A (en) * 2021-09-15 2022-01-14 华为技术有限公司 Charging system, charged device and port protection method

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