CN108429093A - Automatic open close power supply adaptor - Google Patents
Automatic open close power supply adaptor Download PDFInfo
- Publication number
- CN108429093A CN108429093A CN201810326391.4A CN201810326391A CN108429093A CN 108429093 A CN108429093 A CN 108429093A CN 201810326391 A CN201810326391 A CN 201810326391A CN 108429093 A CN108429093 A CN 108429093A
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- Prior art keywords
- power
- power supply
- switch
- module
- microprocessor
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- 238000001514 detection method Methods 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001690 polydopamine Polymers 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
- H01R13/7031—Shorting, shunting or bussing of different terminals interrupted or effected on engagement of coupling part, e.g. for ESD protection, line continuity
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/717—Structural association with built-in electrical component with built-in light source
- H01R13/7175—Light emitting diodes (LEDs)
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of automatic open close power supply adaptors, it is provided with open-close on-off (4), control module (5), load detecting module (6), and accumulator (7), by the way that above structure is arranged on existing charging adapter, it enables to when needing to power using adapter, turn on automatically open-close on-off is to connect circuit, achieve the purpose that facilitate electricity consumption, simultaneously can in not electricity consumption automatic shutdown circuit, achieve the purpose that safe handling, while stand-by power consumption can be avoided completely.Through the invention, even if being inserted into or pulling up from socket without by adapter when frequently using charging adapter, while bringing great convenience to use, additionally it is possible to using electricity wisely, and avoid causing security risk.
Description
Technical Field
The invention relates to the technical field of electronic products, in particular to an automatic on-off power adapter.
Background
With the rapid development of electronic information technology, the types of electronic products are increasing, and the usage rate is also increasing, for example, smart phones, PDAs, palm computers, palm game machines, notebook computers, electric vehicles, and the like. The higher and higher dependence on these products, the longer and longer use frequency and time, lead to the frequent need for charging of these products to meet the demand of use over time and for a long time.
The Power adapter is a Power supply conversion device for small portable electronic equipment and electric appliances, generally comprising a casing, a transformer, an inductor, a capacitor, a control IC, a PCB and other components, and its working principle is that AC input is converted into DC output.
Due to the use habit, especially when frequently used, people usually do not want to frequently plug and unplug the adapter, or because the position of the power interface is hidden and the plugging and unplugging of the adapter is inconvenient, which causes great inconvenience for frequently plugging and unplugging the adapter. More importantly, the adapter is plugged into the power socket for a long time, so that great potential safety hazards are easily caused, and greater loss is brought.
Therefore, there is a need for an intelligent adapter, which can automatically turn on and off a power supply circuit according to a user use state, so that when the adapter is used for charging, frequent plugging operation is not required, the purpose of safe use can be achieved, and meanwhile, standby power consumption can be avoided.
Disclosure of Invention
In order to solve the technical problems, the invention provides an automatic on-off power adapter which can automatically switch on a power supply circuit in time when power is needed so as to achieve the purpose of convenient power utilization, and can automatically switch off the power supply circuit when the power utilization is finished so as to achieve the purpose of safe use without standby power consumption. The method comprises the following specific steps:
the utility model provides an automatic start and stop power adapter, includes the casing, sets up at the outside power input plug of casing, output plug, sets up the power supply conversion circuit inside the casing, the adapter still is provided with:
the on-off switch is arranged between the power input plug and the power supply conversion circuit;
the control end of the control module is electrically connected with the on-off switch;
the load detection module is arranged between the power supply conversion circuit and the output plug and is electrically connected with the control module;
the energy accumulator is electrically connected with the control module and used for storing electric energy, supplying power to the control module and supplying power to a system through the control module;
the load detection module is configured to detect a circuit load in real time, detect a circuit effective load when an output plug is connected with an electric device in a power-off state, and output an electric signal; in the power supply state, when the output plug is disconnected from the electric equipment, the effective load cannot be detected, and a power-off signal is output;
the power supply module is configured to receive the power utilization or power-off signal, respectively output a control signal to the on-off switch according to the power utilization or power-off signal, excite the on-off switch to be switched on or switched off, switch on the power supply circuit from the power input plug to the output plug when the on-off switch is switched on, and completely cut off the power supply circuit from the power input plug to the output plug when the on-off switch is switched off, so that the purposes of safe power utilization and zero standby power consumption are achieved.
Preferably, the load detection module comprises a current detection and a voltage detection and is configured to detect a current/voltage load in the circuit in real time and to deliver a corresponding current/voltage signal to the control module.
Preferably, the control module is provided with a microprocessor electrically connected with the load detection module, the microprocessor being configured to analyze and process the current/voltage signal:
when the output plug is connected with the electric equipment, the microprocessor takes the detected voltage drop signal as a first trigger condition to excite the on-off switch to be closed, and a power supply circuit is connected to enter a normal power supply state;
and under the power supply state, the on-off switch is in the closed state, and when the output plug is disconnected from the electric equipment and the current signal cannot be detected or the current is smaller than the set threshold, the on-off switch is triggered to be disconnected as a second trigger condition, so that the power supply circuit is disconnected and enters the standby state.
Preferably, the intelligent control system is further provided with a key module which is electrically connected with the microprocessor and used for manually triggering the control module to work to excite the on-off switch to be switched on or off when the control module cannot automatically work due to the failure of the energy accumulator, and meanwhile, the key module is also set to be used for function configuration and used for man-machine interaction.
Preferably, a timing module is further provided and is electrically connected with the microprocessor, and the microprocessor is configured to be capable of triggering the on-off switch to be opened or closed when a set time is reached through the timing module, so as to cut off or restore the power supply circuit.
Preferably, a Bluetooth BLE module electrically connected with the microprocessor is further arranged, or the microprocessor has a Bluetooth BLE function therein and is configured to be capable of wirelessly connecting the control module to the electronic mobile equipment with the Bluetooth BLE function;
with the supporting electronic mobile device APP of this power adapter, receive the data of microprocessor conveying, carry out data processing and demonstration, the user can set up the charge time through APP's mutual interface simultaneously to arrive through bluetooth BLE module wireless transmission microprocessor, microprocessor received signal can stimulate when reaching the settlement time through the timing module after handling open and close the switch disconnection, cut off power supply circuit.
Preferably, the energy accumulator is a farad capacitor or a battery pack, and is configured to provide maintaining electric energy to the system in the power-off state to ensure that the system can be successfully excited, and meanwhile, the battery pack can be used for supplying power to external electric equipment in the power-off state to be used as a mobile power supply.
Preferably, a power supply indicator lamp is further arranged and used for indicating the on-off state and the working state of the power supply circuit.
Preferably, the indicator light is an LED light.
Preferably, the power input plug form comprises a 2-core power plug, a 3-core power plug and a multi-core power plug; and/or the output plug form comprises a standard USB interface and a low-voltage direct current power supply output interface which is not a USB interface.
The invention has the beneficial effects that: according to the invention, the on-off switch is arranged on the existing charging adapter, and the necessary and long-time power supply maintenance can be provided for the system in a power-off state by virtue of the function of the energy accumulator, so that when the adapter is required to supply power, the energy accumulator ensures that the on-off switch can be smoothly excited, the on-off switch is automatically closed to switch on a circuit, the purpose of convenient power utilization is achieved, the on-off switch is automatically disconnected when the power utilization is finished, the circuit is cut off, the purpose of safe use is achieved, and the standby power consumption can be avoided. Meanwhile, the energy accumulator can maintain a long standby time, and when the battery pack, particularly a high-capacity lithium battery pack, is adopted, the energy accumulator can be used for supplying power to external electric equipment in a power-off state. According to the invention, even when the charging adapter is frequently used, the adapter does not need to be inserted into or pulled out of the socket, so that great convenience is brought to use, electricity can be saved, and potential safety hazards are avoided.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a power adapter;
FIG. 2 is a schematic diagram of a module arrangement;
FIG. 3 is a schematic diagram of another embodiment module layout.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is also noted that the terms "comprises/comprising," "consisting of … …," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product, device, process, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product, device, process, or method if desired. Without further limitation, an element defined by the phrases "comprising/including … …," "consisting of … …," or "comprising" does not exclude the presence of other like elements in a product, device, process, or method that comprises the element.
As shown in fig. 1, the power adapter includes a housing 1, a power input plug 2 and an output plug 3 disposed outside the housing 1, and a power conversion circuit, not shown, disposed inside the housing 1, which is conventional in the art and is not specifically described again.
Referring to fig. 2, the automatic on-off power adapter of the present invention has the following structure: the on-off switch 4 is arranged between the power input plug 2 and the power supply conversion circuit; the control end of the control module 5 is electrically connected with the on-off switch 4; a load detection module 6 disposed between the power supply conversion circuit and the output plug 3 and electrically connected to the control module 5; the energy accumulator 7 is electrically connected with the control module 5 and used for storing electric energy, supplying power to the control module 5 and supplying power to a system through the control module 5; wherein,
the load detection module 6 is used for detecting a circuit load in real time, detecting a circuit effective load when the output plug 3 is connected with the electric equipment in a power-off state, namely when the output plug 3 is plugged with the electric equipment, and outputting a signal needing power utilization at the moment; in the power supply state, when the output plug 3 is disconnected from the electric equipment, namely the output plug 3 is pulled out of the electric equipment, the effective load cannot be detected, and a signal that the power needs to be cut off when the power utilization is finished is output;
the control module 5 receives the power utilization or power-off signal, respectively outputs a control signal to the on-off switch 4 according to the power utilization or power-off signal, and excites the on-off switch to be switched on or off, when the on-off switch is switched on, the power supply circuit from the power input plug 2 to the output plug 3 through the on-off switch 4, the power supply conversion circuit and the load detection module 6 is switched on, and when the on-off switch is switched off, the power supply circuit from the power input plug 2 to the output plug 3 is completely switched off, so that the purposes of safe power utilization and zero standby power consumption are.
The load detection module 6 includes current detection and voltage detection and is configured to detect a current/voltage load in the circuit in real time and deliver a corresponding current/voltage signal to the control module 5. Specifically, in the power utilization state, if the output plug 3 is disconnected from the power utilization equipment, the control module 5 is activated to work when no current signal is detected or the detected current is smaller than a set value; under the outage state, if need the power consumption and insert consumer with output plug 3, can't provide current detection this moment, the load detection module is then through detecting voltage drop signal to arouse control module 5 work. The current detection and the voltage detection may be realized by detection means conventional in the art, such as a sensor or the like.
Through the setting, with the help of the function of energy storage ware, can provide necessary, long-time maintenance power supply for the system under the outage state for when needs use the adapter power supply, the energy storage ware ensures to open and close the switch and can be aroused smoothly, and automatic closure opens and closes switch on-circuit, thereby can convenient power consumption, thereby automatic disconnection opens and closes the switch off-circuit when the power consumption finishes, again can the safe power consumption, can avoid standby power consumption simultaneously.
The energy accumulator 6 is preferably a farad capacitor or a battery pack, which can provide maintenance electric energy to the system in a power-off state, can maintain a standby state for a long time in an ultra-low power consumption state in a power-off state, and can accumulate energy by means of a power supply circuit when power is used. The battery pack can adopt a high-capacity battery pack, in particular a high-capacity lithium battery pack. When the energy accumulator adopts a battery pack, particularly a lithium battery pack with large capacity, the energy accumulator can also be used for supplying power to external electric equipment in a power-off state, and the adapter can be used as a mobile power supply, so that the functions and the purposes of the adapter are expanded.
Referring again to fig. 3, the control module 5 is provided with a microprocessor 501, electrically connected to the load detection module 6, configured to analyze and process the current/voltage signals:
in a power-off state, the on-off switch 4 is in an off state, and when the output plug 3 is connected with the electric equipment, the microprocessor 501 takes the detected voltage drop signal as a first trigger condition to excite the on-off switch 4 to be closed, and a power supply circuit is connected to enter a normal power supply state;
and in the power supply state, the on-off switch 4 is in the closed state, and when the output plug 3 is disconnected from the electric equipment and the current signal cannot be detected or the detected current is smaller than a set value, the on-off switch 4 is triggered to be switched off to disconnect the power supply circuit and enter the standby state.
The invention is further provided with a key module 8 which is electrically connected with the microprocessor 501, if the control module 5 cannot be excited to automatically work due to the failure of the energy accumulator 6 or the exhaustion of the electric quantity, the control module 5 is manually triggered to work through the key module 8, and the on-off switch 4 is excited to be opened or closed. Meanwhile, the key module 8 can also be set for function configuration, such as timing and the like, for human-computer interaction as required.
The invention is further provided with a timing module 9 electrically connected with the microprocessor 501, and the microprocessor 501 is configured to be capable of triggering the on-off switch to be opened or closed when a set time is reached through the timing module 9, so as to cut off or recover the power supply circuit. The timing module 9 can be used in conjunction with the key module described above, by setting the power on or off time, the timing module 9 automatically activates the switching on and off of the circuit when the set time is reached.
The invention is further provided with a bluetooth BLE module 10 electrically connected with the microprocessor 501, or the microprocessor has a bluetooth BLE function therein, and is configured to be able to wirelessly connect the control module 5 to the electronic mobile device with bluetooth BLE function; set up the APP supporting with this power adapter on electronic mobile device, this APP can carry out data processing and demonstration through the data of bluetooth wireless reception microprocessor 501 conveying, and the user can set up the charging time through the interactive interface of APP simultaneously to reach through bluetooth BLE module 10 wireless feedback microprocessor 501, microprocessor 501 received signal can arouse through timing module 9 when reaching the settlement time after handling opening and closing switch 4 disconnection, cut off supply circuit. Therefore, the user can conveniently perform man-machine interaction with the adapter on the electronic equipment, and the functions of the adapter and the use experience of the user are enhanced.
The adapter is further provided with a power supply indicating lamp which can be an LED lamp and is used for indicating the on-off state of a power supply circuit, so that a user can be intuitively told whether the on-off function of the adapter is normal or not.
The power input plug 2 can be a 2-core power plug, a 3-core power plug or a multi-core power plug.
The output plug 3 can adopt a standard USB interface and a low-voltage DC power supply output interface which is not a USB interface. Other interface forms may also be employed, depending on the particular product requirements. Therefore, the power utilization requirements of most of the existing electronic equipment products on the market can be met.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides an automatic start and stop power adapter, includes casing (1), power input plug (2), output plug (3) and power supply conversion circuit, its characterized in that the adapter still is provided with:
the on-off switch (4) is arranged between the power input plug (2) and the power supply conversion circuit;
the control end of the control module (5) is electrically connected with the on-off switch (4);
a load detection module (6) arranged between the power supply conversion circuit and the output plug (3) and electrically connected with the control module (5);
the energy accumulator (7) is electrically connected with the control module (5) and is used for storing electric energy, supplying power to the control module (5) and supplying power to a system through the control module (5);
the load detection module (6) is configured to detect a circuit load in real time, detect a circuit effective load when the output plug (3) is connected with the electric equipment in a power-off state, and output an electric signal; in the power supply state, when the output plug (3) is disconnected from the electric equipment, the effective load cannot be detected, and a power-off signal is output;
the control module (5) is configured to receive the power utilization or power-off signal, and respectively outputs a control signal to the on-off switch (4) according to the power utilization or power-off signal to excite the on-off switch to be switched on or switched off, a power supply circuit from the power input plug (2) to the output plug (3) is switched on when the on-off switch is switched on, and the power supply circuit from the power input plug (2) to the output plug (3) is completely switched off when the on-off switch is switched off, so that the purposes of safe power utilization and zero standby power consumption are achieved.
2. The power adapter as claimed in claim 1, characterized in that the load detection module (6) comprises a current detection and a voltage detection and is configured to detect a current/voltage load in the circuit in real time and to deliver a corresponding current/voltage signal to the control module (5).
3. The power adapter as claimed in claim 2, characterized in that the control module (5) is provided with a microprocessor (501), the microprocessor (501) being electrically connected with a load detection module (6), the microprocessor (501) being configured to analyze and process the current/voltage signals:
in a power-off state, the on-off switch (4) is in an off state, when the output plug (3) is connected with the electric equipment, the microprocessor (501) takes a detected voltage drop signal as a first trigger condition to excite the on-off switch (4) to be closed, and a power supply circuit is connected to enter a normal power supply state;
and under the power supply state, the on-off switch (4) is in a closed state, and when the output plug (3) is disconnected from the electric equipment and a current signal cannot be detected or the current is smaller than a set threshold, the on-off switch (4) is triggered to be switched off to disconnect the power supply circuit and enter a standby state.
4. The power adapter as claimed in claim 1, characterized in that the energy accumulator (6) is a farad capacitor or a battery pack, which is configured to provide maintenance power to the system in the power-off state to ensure that the system can be successfully activated, while the battery pack can also be used to supply power to external consumers in the power-off state for use as a mobile power source.
5. The power adapter as claimed in claim 3, characterized in that a key module (8) is further provided, and is electrically connected with the microprocessor (501), and is used for manually triggering the control module (5) to operate through the key module (8) when the control module (5) cannot automatically operate due to the failure of the energy accumulator (6), so as to activate the on-off switch (4) to be opened or closed, and meanwhile, the key module (8) is further configured for function configuration and human-computer interaction.
6. The power adapter as claimed in claim 3, characterized in that a timing module (9) is further provided, and is electrically connected with the microprocessor (501), and the microprocessor (501) is configured to activate the on-off switch to be opened or closed when a set time is reached through the timing module (9), so as to cut off or restore the power supply circuit.
7. The power adapter according to claim 3, characterized in that a Bluetooth BLE module (10) is also provided, electrically connected to the microprocessor (501), or internally provided with Bluetooth BLE functionality, configured to enable wireless connection of the control module (5) to the electronic mobile device with Bluetooth BLE functionality;
with the supporting electronic mobile device APP of this power adapter, receive the data of microprocessor (501) conveying, carry out data processing and demonstration, the user can set up the charging time through APP's interactive interface simultaneously to arrive through bluetooth BLE module (10) wireless transmission microprocessor (501), microprocessor (501) received signal can pass through timing module (9) after handling and arouse when reaching the settlement time opening and closing switch (4) disconnection, cut off supply circuit.
8. The power adapter as claimed in claim 1, wherein a power supply indicating lamp is further provided for indicating the on/off and operating state of the power supply circuit.
9. The power adapter as described in claim 8, wherein said indicator light is an LED light.
10. The power adapter as claimed in claim 1, wherein the power input plug (2) form comprises a 2-core power plug, a 3-core power plug, a multi-core power plug; and/or the output plug (3) comprises a standard USB interface and a low-voltage direct current power supply output interface which is not a USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810326391.4A CN108429093A (en) | 2018-04-12 | 2018-04-12 | Automatic open close power supply adaptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810326391.4A CN108429093A (en) | 2018-04-12 | 2018-04-12 | Automatic open close power supply adaptor |
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| CN108429093A true CN108429093A (en) | 2018-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810326391.4A Pending CN108429093A (en) | 2018-04-12 | 2018-04-12 | Automatic open close power supply adaptor |
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| CN (1) | CN108429093A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112134344A (en) * | 2020-10-19 | 2020-12-25 | 李辰迈 | Battery charging circuit capable of realizing zero standby loss and zero radiation function |
| CN113303702A (en) * | 2020-02-26 | 2021-08-27 | 江苏美的清洁电器股份有限公司 | Circuit system of dust collector, power supply control method of circuit system and dust collector |
| CN114257092A (en) * | 2020-09-23 | 2022-03-29 | 群光电能科技股份有限公司 | Power converter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202679047U (en) * | 2012-06-19 | 2013-01-16 | 王洪锋 | Automatic power-off protective charger |
| CN203151391U (en) * | 2013-01-15 | 2013-08-21 | 深圳拓邦股份有限公司 | USB power circuit, power socket equipped with USB power circuit and electric appliance equipped with USB power circuit |
| CN203951231U (en) * | 2014-06-13 | 2014-11-19 | 黄河科技学院 | A kind of charger for mobile phone safe energy-saving converter |
| CN208015010U (en) * | 2018-04-12 | 2018-10-26 | 北京纽曼凤凰科技有限公司 | Automatic open close power supply adaptor |
-
2018
- 2018-04-12 CN CN201810326391.4A patent/CN108429093A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202679047U (en) * | 2012-06-19 | 2013-01-16 | 王洪锋 | Automatic power-off protective charger |
| CN203151391U (en) * | 2013-01-15 | 2013-08-21 | 深圳拓邦股份有限公司 | USB power circuit, power socket equipped with USB power circuit and electric appliance equipped with USB power circuit |
| CN203951231U (en) * | 2014-06-13 | 2014-11-19 | 黄河科技学院 | A kind of charger for mobile phone safe energy-saving converter |
| CN208015010U (en) * | 2018-04-12 | 2018-10-26 | 北京纽曼凤凰科技有限公司 | Automatic open close power supply adaptor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303702A (en) * | 2020-02-26 | 2021-08-27 | 江苏美的清洁电器股份有限公司 | Circuit system of dust collector, power supply control method of circuit system and dust collector |
| CN113303702B (en) * | 2020-02-26 | 2023-02-24 | 江苏美的清洁电器股份有限公司 | Circuit system of dust collector, power supply control method of circuit system and dust collector |
| CN114257092A (en) * | 2020-09-23 | 2022-03-29 | 群光电能科技股份有限公司 | Power converter |
| CN112134344A (en) * | 2020-10-19 | 2020-12-25 | 李辰迈 | Battery charging circuit capable of realizing zero standby loss and zero radiation function |
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