CN212849964U - Quick charger - Google Patents
Quick charger Download PDFInfo
- Publication number
- CN212849964U CN212849964U CN202022276953.4U CN202022276953U CN212849964U CN 212849964 U CN212849964 U CN 212849964U CN 202022276953 U CN202022276953 U CN 202022276953U CN 212849964 U CN212849964 U CN 212849964U
- Authority
- CN
- China
- Prior art keywords
- charging
- module
- control module
- current
- electrically connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The application discloses a quick charger, which comprises at least one charging interface; at least one charging control module, electrically connected to the charging interface corresponding thereto, configured to determine a charging voltage and a charging current required by the charging device; the power conversion module is electrically connected with the charging control module corresponding to the power conversion module and is configured to convert input alternating current or direct current power into direct current power required by the charging control module; at least one indication module, electrically connected to the charging control module corresponding thereto, configured to indicate a charging status of the charging device. Therefore, the user can intuitively indicate the current charging state of the charging equipment through the indicating module, and the user can intuitively know the charging state conveniently.
Description
Technical Field
The utility model relates to a charger technical field especially relates to a fill charger soon.
Background
In modern society, electronic devices such as mobile phones and tablet computers are popularized to thousands of households. People browse information, watch videos, play games and the like through the electronic equipment, and bring abundant pleasure to daily life.
However, as the frequency of use and running applications of electronic devices increases, their power consumption is getting larger and larger. In the prior art, various quick charging technologies exist, and the charging speed is improved by adjusting the output voltage and current of a charger. However, in the charging process, the user cannot intuitively know the quick charging state of the charger.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defects or shortcomings in the related art, it is desirable to provide a quick-charging charger, which can visually indicate the current quick-charging state of a charging device, and is convenient for a user to visually know.
In a first aspect, the present application provides a fast charger, comprising:
at least one charging interface;
at least one charging control module, electrically connected to the charging interface corresponding thereto, configured to determine a charging voltage and a charging current required by the charging device;
the power conversion module is electrically connected with the charging control module corresponding to the power conversion module and is configured to convert input alternating current or direct current power into direct current power required by the charging control module;
at least one indication module, electrically connected to the charging control module corresponding thereto, configured to indicate a charging status of the charging device.
Optionally, the indication module is an LCD display screen or an LED display screen, and the charge status indication is one or more combinations of numbers and/or icons and/or words and/or patterns; and/or the presence of a gas in the gas,
the indicating module is one or more LED lamps, and the charge state indication is one or more combinations of brightness, color and/or flashing speed.
Optionally, the quick charger further includes a power controller and a key module; wherein the content of the first and second substances,
the key module is electrically connected with the power controller and is configured for acquiring a charging setting instruction input by a user;
the power controller is respectively electrically connected with the key module and the charging control module and is configured to transmit the charging setting instruction to the charging control module.
Optionally, the power controller is integrated with one of the charging control modules in the same circuit.
In a second aspect, the present application provides a fast charger, comprising:
at least one charging interface;
at least one charging control module, electrically connected to the charging interface corresponding thereto, configured to determine a charging voltage and a charging current required by the charging device;
the power conversion module is electrically connected with the charging control module corresponding to the power conversion module and is configured to convert input alternating current or direct current power into direct current power required by the charging control module;
the power controller is electrically connected with the charging control module and is configured to communicate with the charging control module so as to obtain the current charging voltage and current of the charging equipment;
at least one indication module electrically connected with the power controller and configured to indicate a charging status of the charging device.
Optionally, the indication module is an LCD display screen or an LED display screen, and the charging status is displayed as one or more combinations of numbers and/or icons and/or characters and/or patterns; alternatively, the first and second electrodes may be,
the indicating module is one or more LED lamps, and the charging state is displayed as one or more combinations of brightness, color and/or flashing speed.
Optionally, the quick charging charger further includes a key module, the key module is electrically connected to the power controller and configured to collect a charging setting instruction input by a user, and the power controller adjusts the current charging voltage and charging current of the charging device through the charging control module according to the charging setting instruction.
Optionally, the power controller is further configured to communicate with the charging control module to obtain a charging voltage and a charging current required by the charging device.
Optionally, the power controller is integrated with one of the charging control modules in the same circuit.
In summary, the quick charger provided by the application includes a charging interface, a charging control module, a power conversion module, an indication module, a power controller and a key module. Therefore, the application has the following technical effects or advantages:
1. the indication state of the indication module indicates according to the proportion of the current charging voltage and charging current of the charging equipment to the charging voltage and charging current required by the charging equipment, so that a user can know the indication state more intuitively;
2. through the power controller and the key module, a user can set the charging power according to the requirement so as to meet the personalized charging requirement of the user.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural diagram of a quick charger according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of another fast charger according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of another fast charger according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of another fast charger according to an embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of a fast charger according to another embodiment of the present application;
fig. 6 is a schematic structural diagram of another fast charger according to another embodiment of the present application;
fig. 7 is a schematic structural diagram of another fast charger according to another embodiment of the present application.
Reference numerals:
100-a quick-charging charger, 101-a charging interface, 102-a charging control module, 103-a power supply conversion module, 104-an indication module, 105-a power controller and 106-a key module.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims of the present application and in the drawings described above, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described are capable of operation in sequences other than those illustrated or otherwise described herein.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
For convenience of understanding and explanation, the fast charger provided by the embodiment of the present application is explained in detail below by using fig. 1 to 7.
Please refer to fig. 1, which is a schematic structural diagram of a quick charger according to an embodiment of the present disclosure. The charging device is a single-path quick-charging charger and can only charge one charging device. The quick charger 100 comprises a charging interface 101, a charging control module 102, a power conversion module 103, an indication module 104, a power controller 105 and a key module 106; the charging control module 102 is electrically connected to the charging interface 101, and is configured to determine a charging voltage and a charging current required by the charging device; the power conversion module 103 is electrically connected to the charging control module 102, and configured to convert an input ac or dc power into a dc power required by the charging control module 102; the indication module 104 is electrically connected to the charging control module 102 and configured to indicate a charging status of the charging device. In this embodiment of the application, the charging control module 102 is configured to obtain, through the communication between the charging interface 101 and the charging device, a charging voltage and a charging current required by the charging device, and is further configured to detect a current charging voltage and a current charging current of the charging device, and the charging control module 102 indicates the charging state through the indication module by calculating a ratio between the current charging voltage and the current charging current of the charging device and the charging voltage and the current charging current required by the charging device.
It should be noted that the charging control module 102 in all embodiments of the present application includes a chip capable of supporting multiple fast charging protocols, which may include, but are not limited to, QC2/3/4, FCP, SCP, AFC, MTK PE +1.1&2.0, USB C DFP, BC1.2, and other mobile phone fast charging protocols. The charging control module 102 queries the charging protocols supported by the charging device and the required charging voltage and charging current by handshaking with the charging device. The power conversion module 103 comprises an AC-DC and/or DC-DC conversion module for inputting an alternating current or direct current power and adjusting the input to the voltage and current output required by the charging equipment; the charging interface comprises a power supply and a data interface and is used for connecting a quick-charging charger and charging equipment directly or through a charging wire. The above is the prior art and is not further described herein.
According to the technical scheme, the charging state of the charging equipment is indicated according to the ratio of the current charging voltage and the current charging current of the charging equipment to the charging voltage and the current charging current required by the charging equipment, so that the indication of the charging state is more obvious, and a user can know the current charging state of the charging equipment more visually.
Alternatively, the indication module 104 may be an LCD display screen or an LED display screen, and displays the current charging voltage and charging current, or the current charging power, or the ratio of the current charging voltage and charging current of the charging device to the charging voltage and charging current required by the charging device by visual numbers; or the current charge state is indicated by an icon and/or text and/or a pattern.
Alternatively, the indication module 104 may be one or more LED lamps, and different charging states are indicated by the brightness and/or color and/or flashing speed of the LED lamps. For example, various charging states are indicated by colors, and the LED lamp is red to indicate that the charging device is in a high-speed charging mode; the LED lamp is yellow, and indicates that the charging equipment is in an equalizing charging mode; the LED is green indicating that the charging device is in a safe charging mode. Similarly, when the flashing frequency of the LED lamp is 10Hz, the charging equipment is in a quick charging mode; when the LED lamp flicker frequency is 5Hz, the charging equipment is in an equalizing charging mode; when the LED lamp flicker frequency is 2Hz, the charging equipment is in a safe charging mode; when the LED lamp goes off, it indicates that the charging device is fully charged or that the charging device is not connected to the quick-charge charger. The embodiments of the indicating module are illustrated herein to make it easier for those skilled in the art to understand the present invention, and are not limited herein, and various modifications and combinations can be made herein according to product considerations.
According to the technical scheme, the indicating module specifically displays the charging state of the charging equipment by adopting the LCD display screen or the LED display screen and/or the one or more LED lamps, so that the charging state indication is more visual, and a user can know the current charging state of the charging equipment more conveniently.
Please refer to fig. 2, which is a schematic structural diagram of another fast charger according to an embodiment of the present application, and unlike fig. 1, the fast charger 100 further includes a power controller 105 and a key module 106. The power controller 105 is electrically connected to the charging control module 102 and the key module 106, the key module 106 is configured to collect a charging setting instruction input by a user, the power controller 105 transmits the charging setting instruction to the charging control module 102, and the charging control module 102 controls the output voltage and the output current of the power supply transformation module 103 according to the charging setting instruction to adjust the current charging voltage and charging current of the charging device.
According to the technical scheme in the embodiment of the application, by adding the power controller 105 and the key module 106, the key module 106 collects the charging setting instruction input by the user, the power controller 105 transmits the charging setting instruction to the charging control module 102, and the charging control module 102 controls the output voltage and the output current of the power supply transformation module 103 according to the charging setting instruction, so that the user can manually adjust the charging state of the charging equipment according to the actual charging requirement, and the personalized charging requirement of the user can be met.
Please refer to fig. 3, which is a schematic structural diagram of a fast charger according to an embodiment of the present disclosure, wherein the fast charger has three charging interfaces 101, that is, three charging devices can be charged simultaneously. In order to better explain the present invention and to better explain and explain the technical solutions, the embodiments are only used for distinguishing similar objects through "first", "second", "third", etc., and are not necessarily used for describing a specific order or a sequential order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described are capable of operation in sequences other than those illustrated or otherwise described herein. As shown in fig. 3, the first charging interface 101 is electrically connected to the first charging control module 102, the first charging control module 102 is electrically connected to the first power conversion module 103, and the first indication module 104 is electrically connected to the first charging control module 102 to form a first charging conversion control circuit; the second charging interface 101 is electrically connected with the second charging control module 102, the second charging control module 102 is electrically connected with the second power conversion module 103, and the second indication module 104 is electrically connected with the second charging control module 102 to form a second charging conversion control circuit; the third charging interface 101 is electrically connected with a third charging control module 102, the third charging control module 102 is electrically connected with a third power conversion module 103, and a third indication module 104 is electrically connected with the third charging control module 102 to form a third power conversion control circuit; the power controller 105 is electrically connected to the first charging control module 102, the second charging control module 102, and the third charging control module 102, respectively, and is configured to receive a charging setting instruction from the key module 106 and transmit the charging setting instruction to the first charging control module 102, the second charging control module 102, and the third charging control module 102; the first charging control module 102 indicates the charging state of the charging device according to the ratio of the current charging voltage and charging current of the charging device connected to the first charging interface 101 to the charging voltage and charging current required by the charging device; the second charging control module 102 indicates the charging state of the charging device according to the ratio of the current charging voltage and charging current of the charging device connected to the second charging interface 101 to the charging voltage and charging current required by the charging device; the third charging control module 102 indicates the charging state of the charging device according to the ratio of the current charging voltage and charging current of the charging device connected to the third charging interface 101 to the charging voltage and charging current required by the charging device.
It should be noted that, in the embodiment of the present application, the fast charger may allocate charging power to multiple interfaces, including automatic allocation, manual allocation, and balanced allocation. The charging demand of the charging equipment is met preferentially within the range of the maximum output power of the quick-charging charger by automatic distribution, namely a charging interface of the first access charging equipment; manual allocation, namely, a charging interface which is manually configured and connected into the charging equipment preferentially meets the charging requirement of the charging equipment within the maximum output power range of the quick-charging charger; and (4) balanced distribution, namely distributing the maximum output power of the quick charging charger by all ports according to the same or similar proportion of the maximum charging requirement of the access charging equipment.
It should be noted again that, in the fast charger in the embodiment of the present application, a charging mode may be set for each charging interface, where the charging mode includes a high-speed charging mode, an equalizing charging mode, and a safe charging mode, where the high-speed charging mode is that the fast charger charges according to an output of more than 70% of a maximum charging requirement of the charging device, and if the maximum output power of the fast charger is exceeded, the fast charger automatically switches to the equalizing charging mode; the equalizing charging mode is that the quick charging charger outputs power which is 30-70% of the maximum charging required power of the charging equipment, and if the maximum output power of the quick charging charger is exceeded, the equalizing charging mode is automatically switched to the safe charging mode; and in the safe charging mode, the quick charging charger charges according to the output of less than 30% of the maximum charging requirement of the charging equipment. The above examples are given for the purpose of facilitating understanding of the present application, and are not intended to limit the present invention.
The technical scheme in the embodiment of the present application is a specific embodiment of the quick charger with multiple charging interfaces in the present application, each charging interface has an indication module, so that a user can visually know the charging state of each charging device, and the user can manually control the charging state of each charging device, so as to meet the personalized charging requirement of the user.
Please refer to fig. 4, which is a schematic structural diagram of another fast charging charger according to an embodiment of the present application, wherein the power controller 105 and the third charging control module 102 are integrated in the same circuit. The advantage that sets up like this lies in, can save the inner space that fills the charger soon, makes it can be more miniaturized, has reduced manufacturing cost.
It should be noted that, in the present embodiment, the power controller 105 and the third charging control module 102 are integrated in the same circuit, which is only an example, and the power controller 105 and the first charging control module 102, the second charging control module 102, or the third charging control module 102 are integrated in the same circuit, which is not limited in particular.
Please refer to fig. 5, which is a schematic structural diagram of a fast charger according to another embodiment of the present application. The charging device is a single-path quick-charging charger and can only charge one charging device. The quick charger 100 comprises a charging interface 101, a charging control module 102, a power conversion module 103, an indication module 104, a power controller 105 and a key module 106; the charging control module 102 is electrically connected to the charging interface 101 and configured to determine a charging voltage and a charging current required by the charging device; a power conversion module 103 electrically connected to the charging control module 102, and configured to convert an input ac or dc power into a dc power required by the charging control module 102; the power controller 105 is electrically connected to the charging control module 102, and is configured to communicate with the charging control module 102 to obtain the current charging voltage and current of the charging device; the key module 106 is electrically connected with the power controller 105 and configured to collect a charging setting instruction input by a user; the indication module 104 is electrically connected to the power controller 105 and configured to indicate a charging state of the charging device.
Alternatively, the indication module 104 may be an LCD display screen or an LED display screen, and display the current charging voltage and charging current, or the current charging power, or the ratio of the current charging voltage and charging current of the charging device to the charging voltage and charging current required by the charging device by visual numbers; or the current charge state is represented by an icon and/or a text and/or a pattern, such as a high-speed charge mode, an equalizing charge mode, a safe charge mode.
Alternatively, the indication module 104 may be one or more LED lamps, and indicate different charging states of the charging device by the brightness and/or color and/or flashing speed of the LED lamps.
Optionally, the power controller 105 is further configured to communicate with the charging control module 102 to obtain a charging voltage and a charging current required by the charging device.
In the foregoing embodiment, the implementation methods for allocating charging power to the charging state of the indication module 104 and the multiple interfaces of the fast charger and setting the charging mode for each charging interface have been illustrated in the foregoing embodiments, and are not described herein again.
In the technical scheme in the embodiment of the application, by adding the power controller 105 and the key module 106, the key module 106 collects the charging setting instruction input by the user, the power controller 105 obtains the charging voltage and the charging current required by the charging device from the charging control module 102, calculates the charging voltage and the charging current of the charging device according to the charging setting instruction, and transmits the charging voltage and the charging current to the charging control module 102, and the charging control module 102 controls the power conversion module 103 to output the charging voltage and the charging current required by the user. Therefore, the charging state of the charging equipment can be visually displayed through the indicating module 104, and a user can conveniently and visually know the charging state; moreover, through the key module 106 and the power controller 105, the charging power of the charging device can be controlled according to the charging requirement of the user, so that the charging is more operable, and the personalized charging requirement of the user can be met.
Please refer to fig. 6, which is a schematic structural diagram of another fast charger according to another embodiment of the present application. The present embodiment has three charging interfaces 101, that is, three charging devices can be charged simultaneously. In this embodiment, in order to better explain the present invention and to better explain and explain the technical solutions, the first, second, third, and the like in this embodiment are only used for distinguishing similar objects, and are not necessarily used for describing a specific order or a sequential order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described are capable of operation in sequences other than those illustrated or otherwise described herein. As shown in fig. 6, the first charging interface 101 is electrically connected to the first charging control module 102, and the first charging control module 102 is electrically connected to the first power conversion module 103 to form a first charging conversion control circuit; the second charging interface 101 is electrically connected with the second charging control module 102, and the second charging control module 102 is electrically connected with the second power conversion module 103 to form a second charging conversion control circuit; the third charging interface 101 is electrically connected with a third charging control module 102, and the third charging control module 102 is electrically connected with a third power conversion module 103 to form a third power conversion control circuit; the power controller 105 is electrically connected to the first charging control module 102, the second charging control module 102, the third charging control module 102 and the key module 106, and is configured to receive a charging setting instruction of the key module 106, calculate a charging voltage and a charging current of each charging device according to the charging setting instruction, the charging voltage and the charging current of the charging device and the maximum output power of the fast charging charger 100, and send the charging voltage and the charging current of each charging device to the first charging control module 102, the second charging control module 102 and the third charging control module 102, respectively; the first charging control module 102, the second charging control module 102 and the third charging control module 102 respectively control the first power conversion module 103, the second power conversion module 103 and the third power conversion module 103 to convert into direct current power required by each charging control module 102; the first indication module 104, the second indication module 104 and the third indication module 104 are electrically connected to the power controller 105, and are configured to indicate the charging status of each charging device. The power controller 105 calculates a ratio between a current charging voltage and a current charging current of the connected charging device and a charging voltage and a charging current required by the charging device, and controls each indication module 104 to indicate a charging state of each charging device according to the ratio.
In the technical solution in the embodiment of the present application, the power controller 105 communicates with the charging control module 102 to obtain the charging voltage and the charging current required by each charging device, and the current charging voltage and the current charging current of each charging device, and the power controller 105 receives the charging setting instruction input by the user and collected by the key module 106, sets the charging state of each charging device, and controls each indication module 104 according to the current charging voltage and the current charging current of each charging device and the ratio of the charging voltage and the charging current required by each charging device, so as to indicate the charging state of each charging device. Therefore, the charging state of the charging equipment can be visually displayed through the indicating module, and a user can conveniently know the charging state in real time; moreover, the charging power of the charging equipment can be controlled according to the charging requirement of the user through the key module and the power controller, so that the charging is more operable, and the individualized charging requirement of the user is met.
Please refer to fig. 7, which is a schematic structural diagram of another fast charger according to another embodiment of the present application. Unlike the example shown in fig. 6, in the present embodiment, the power controller 105 and the third charging control module 102 are integrated in the same circuit. The advantage that sets up like this lies in, can save the inner space that fills the charger soon, makes it can be more miniaturized, has reduced manufacturing cost.
It should be noted that, in the present embodiment, the power controller 105 and the third charging control module 102 are integrated in the same circuit, which is only an example, and the power controller 105 and the first charging control module 102, the second charging control module 102, or the third charging control module 102 are integrated in the same circuit, which is not limited in particular.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (9)
1. A fast charger, comprising:
at least one charging interface;
at least one charging control module, electrically connected to the charging interface corresponding thereto, configured to determine a charging voltage and a charging current required by the charging device;
the power conversion module is electrically connected with the charging control module corresponding to the power conversion module and is configured to convert input alternating current or direct current power into direct current power required by the charging control module;
at least one indication module, electrically connected to the charging control module corresponding thereto, configured to indicate a charging status of the charging device.
2. The quick charger according to claim 1, wherein the indication module is an LCD display screen or an LED display screen, and the charge status indication is one or more combinations of numbers and/or icons and/or words and/or patterns; and/or the presence of a gas in the gas,
the indicating module is one or more LED lamps, and the charge state indication is one or more combinations of brightness, color and/or flashing speed.
3. A quick charger as recited in claim 1, further comprising a power controller and a key module; wherein the content of the first and second substances,
the key module is electrically connected with the power controller and is configured for acquiring a charging setting instruction input by a user;
the power controller is respectively electrically connected with the key module and the charging control module and is configured to transmit the charging setting instruction to the charging control module.
4. A fast charger according to claim 3, wherein said power controller is integrated with one of said charging control modules in the same circuit.
5. A fast charger, comprising:
at least one charging interface;
at least one charging control module, electrically connected to the charging interface corresponding thereto, configured to determine a charging voltage and a charging current required by the charging device;
the power conversion module is electrically connected with the charging control module corresponding to the power conversion module and is configured to convert input alternating current or direct current power into direct current power required by the charging control module;
the power controller is electrically connected with the charging control module and is configured to communicate with the charging control module so as to obtain the current charging voltage and current of the charging equipment;
at least one indication module electrically connected with the power controller and configured to indicate a charging status of the charging device.
6. A quick-charging charger as claimed in claim 5, wherein the indication module is an LCD display screen or an LED display screen, and the charging status is displayed as one or more combinations of numbers and/or icons and/or words and/or patterns; alternatively, the first and second electrodes may be,
the indicating module is one or more LED lamps, and the charging state is displayed as one or more combinations of brightness, color and/or flashing speed.
7. The quick charger according to claim 5, further comprising a button module electrically connected to the power controller and configured to collect a charging setting command input by a user, wherein the power controller adjusts the current charging voltage and charging current of the charging device through the charging control module according to the charging setting command.
8. The fast charger according to claim 5, wherein the power controller is further configured to communicate with the charging control module to obtain the charging voltage and the charging current required by the charging device.
9. A fast charger according to claim 5, wherein said power controller is integrated with one of said charging control modules in the same circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022276953.4U CN212849964U (en) | 2020-10-14 | 2020-10-14 | Quick charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022276953.4U CN212849964U (en) | 2020-10-14 | 2020-10-14 | Quick charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212849964U true CN212849964U (en) | 2021-03-30 |
Family
ID=75154395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022276953.4U Active CN212849964U (en) | 2020-10-14 | 2020-10-14 | Quick charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212849964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113036881A (en) * | 2021-04-12 | 2021-06-25 | 北京云迹科技有限公司 | Charging state display method and device |
-
2020
- 2020-10-14 CN CN202022276953.4U patent/CN212849964U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113036881A (en) * | 2021-04-12 | 2021-06-25 | 北京云迹科技有限公司 | Charging state display method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106329240B (en) | hub | |
| US20140070707A1 (en) | Lighting control system | |
| CN104664605A (en) | Intelligent electronic cigarette with wireless Bluetooth low-power-consumption communication function | |
| CN202857103U (en) | Split-type LED video lamp controller | |
| JP3179782U (en) | Wireless charging type portable power supply | |
| CN202488535U (en) | Mobile terminal for displaying state of electric quantity in real time | |
| CN104868529A (en) | Wearable electronic device and charging method thereof | |
| CN212849964U (en) | Quick charger | |
| CN103647337A (en) | Portable solar mobile power supply for notebook computer | |
| CN204858703U (en) | Battery charger | |
| CN104852410A (en) | Mobile terminal and charging indication method thereof | |
| TW202129466A (en) | Displaying various states power device and method thereof | |
| CN110707494B (en) | USB charging wire, USB charging system and desk lamp | |
| CN104167788A (en) | Wireless charging device for charging wireless wearable device through NFC antenna | |
| CN207367176U (en) | Non-contact inductive charging mouse pad | |
| CN201789046U (en) | Intelligent charger | |
| CN202662914U (en) | Color-changing metering socket | |
| CN206506118U (en) | A kind of usb hub with handoff functionality | |
| CN211880683U (en) | Wall switch based on Zigbee | |
| CN105471028B (en) | A kind of charging unit and charging method for mobile terminal | |
| CN210924560U (en) | USB docking station with charging function | |
| CN205407357U (en) | Many mouthfuls of separated time formula USB chargers | |
| CN204230951U (en) | Back of the body lid structure | |
| CN110352531B (en) | Energy level conversion circuit for portable energy storage device | |
| CN107069913B (en) | Charging control method, user terminal and charger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |