CN110048490B - Shared charging device and shared charging system - Google Patents
Shared charging device and shared charging system Download PDFInfo
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- CN110048490B CN110048490B CN201910432988.1A CN201910432988A CN110048490B CN 110048490 B CN110048490 B CN 110048490B CN 201910432988 A CN201910432988 A CN 201910432988A CN 110048490 B CN110048490 B CN 110048490B
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 109
- 238000005381 potential energy Methods 0.000 claims abstract description 35
- 239000003990 capacitor Substances 0.000 claims description 60
- 238000001514 detection method Methods 0.000 claims description 17
- 230000002159 abnormal effect Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 12
- 238000007599 discharging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/003—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity
- G07F15/005—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity dispensed for the electrical charging of vehicles
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- H02J7/0026—
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- H02J7/0027—
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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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a shared charging device and a shared charging system, wherein the shared charging device comprises a charging potential energy control module which is communicated with a server; the voltage conversion module is electrically connected with the storage battery and the charging potential energy control module; the USB interface module is electrically connected with the voltage conversion module; the charging potential energy control module enables the voltage conversion module to start voltage conversion according to a received charging instruction sent by the server, and charges equipment to be charged, which is electrically connected with the USB interface, through the USB interface module. The electric energy of the storage battery can be effectively converted, the electric energy sharing is effectively realized through the USB interface module, the charging process is safe and effective, and the charging requirement of a user on the mobile phone can be met anytime and anywhere.
Description
Technical Field
The present invention relates to the field of shared charging, and in particular, to a shared charging device and a shared charging system.
Background
At present, the dependence of people on mobile phones is stronger, the requirement of charging the mobile phones is larger, and the mobile phones can be charged anytime and anywhere, so that the mobile phones become the appeal of many people. The demand that people's cell-phone was charged has been solved to a certain extent to the rising of sharing treasured that charges, but current sharing treasured that charges disposes in placing the cabinet body, places in fixed places such as station, market, shop to can not satisfy the nimble demand of charging anytime and anywhere. The existing household electric vehicles with different brands are provided with vehicle-mounted USB charging interfaces, but the privacy and the quantity of the vehicle-mounted USB charging interfaces are small, so that the use of more people is limited, meanwhile, the quality of the existing vehicle-mounted USB charging interfaces is good and uneven, the charging and discharging can not be intelligently monitored, the stability of the output voltage and current of the charging interfaces is difficult to ensure, and the mobile phone is damaged and even serious safety accidents are caused.
With the development of the mobile internet, the appearance of the shared bicycle and the moped brings great convenience for people to travel, and the huge number of shared bicycles and moped cover all corners of all large cities of the whole country, so that the body and the shadow of the shared bicycle and the moped can be seen by all traffic stations, mall office buildings, communities, park scenic spots and the like. The existing sharing bicycle and the existing booster bicycle basically realize the functions of real-time positioning, information reporting, monitoring and early warning and the like through the intelligent lock and other technologies, wherein the sharing booster bicycle is further provided with a high-capacity storage battery and has the BMS function. The sharing power-assisted vehicle has the characteristics of distribution and use characteristics, self-contained storage battery and BMS characteristics, code scanning use and the like, and has stronger compatibility with the vehicle-mounted intelligent USB charging interface, so that the vehicle-mounted USB charging interface based on the Internet of things technology, the sharing power-assisted vehicle and the like is urgently needed to meet the charging demands of people at any time and any place, and the problems that the charging and discharging of the existing vehicle-mounted USB charging interface are unstable and the like are solved.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a shared charging device and a shared charging system, which are used for solving the problem that the prior art cannot effectively and safely realize shared charging.
To achieve the above and other related objects, the present invention provides a shared charging apparatus comprising: the charging potential energy control module is communicated with the server; and the voltage conversion module is electrically connected with the storage battery and the charging potential energy control module, the USB interface module and the voltage conversion module.
In an embodiment of the present invention, the charging potential energy control module starts the voltage conversion module to perform the voltage conversion according to the received charging command sent by the server, and charges the device to be charged electrically connected to the USB interface through the USB interface module
In an embodiment of the invention, the voltage conversion module is electrically connected to the USB interface module through an overcurrent protection module.
In an embodiment of the present invention, the system further includes a voltage-current detection module, which is communicatively connected to the server and electrically connected to an output end of the voltage conversion module, where the voltage-current detection module is configured to send an output electrical signal of the voltage conversion module to the server, so that the server compares the output electrical signal according to a preset output electrical signal threshold range, and when the output electrical signal exceeds the output electrical signal threshold range, determines that the output electrical signal of the voltage conversion module is an abnormal electrical signal, and sends a power-off command to the voltage conversion module, so that the voltage conversion module stops the voltage conversion according to the power-off command.
In an embodiment of the present invention, the voltage and current detection module is further electrically connected to a storage battery, and is configured to obtain a battery voltage value of the storage battery, send the battery voltage value to the server, so that the server compares the battery voltage value according to a preset battery voltage threshold, and when the battery voltage value is smaller than the battery voltage threshold, determine that the state of the storage battery is an abnormal state, and send a power-off command to the voltage conversion module, so that the voltage conversion module stops the voltage conversion action according to the power-off command.
In an embodiment of the present invention, the voltage and current detection module is further electrically connected to the USB interface module, and is configured to detect a charging voltage provided by a USB interface of the USB interface module for the device to be charged, compare the detected charging voltage with a preset charging voltage range, determine that the USB interface module is in an abnormal state when the charging voltage exceeds the charging voltage range, and send a power-off command to the voltage conversion module, so that the voltage conversion module stops a voltage conversion action according to the power-off command.
In a first embodiment of the present invention, the voltage conversion module includes a voltage conversion chip, where a sixth pin and a seventh pin of the voltage conversion chip are electrically connected to the cathode of the voltage conversion chip through a resistor R202, a third pin of the voltage conversion chip is electrically connected to the cathode of the diode D201, an anode of the diode D201 is electrically connected to the output end of the battery to receive the power supplied by the battery, the cathode of the diode D201 is further grounded through a capacitor C201 and a capacitor C205, a sixth pin of the voltage conversion chip is further grounded through a resistor R201 and a capacitor C210, an eighth pin and a ninth pin of the voltage conversion chip are electrically connected to the fifth pin of the voltage conversion chip through a resistor R208 and a capacitor C213, a fifth pin of the voltage conversion chip is electrically connected to the first pin of the voltage conversion chip through a capacitor C206 and a resistor R205, an anode of the diode D201 is further grounded through a capacitor C201 and a capacitor C205, a fifth pin of the voltage conversion chip is further electrically connected to the anode of the capacitor C206 and a capacitor C207 is further electrically connected to the anode of the capacitor C200, and the capacitor C207 is further electrically connected to the capacitor C200 and the capacitor C200.
In an embodiment of the present invention, the over-current protection module includes an over-current protection chip and an over-current protection control chip, the second end of the inductor L200 is electrically connected to the fifth pin of the over-current protection chip, the fifth pin of the over-current protection chip is further electrically connected to the over-current protection control chip through a capacitor C211, the fourth pin of the over-current protection chip is further electrically connected to the over-current protection control chip through a resistor R203, the second pin of the over-current protection chip is grounded, the third pin of the over-current protection chip is grounded through a resistor R204, the first pin of the over-current protection chip is electrically connected to the first end of the capacitor C212 and the cathode of the voltage regulator TVS201, and the second end of the capacitor C212 and the anode of the voltage regulator TVS201 are grounded.
In an embodiment of the present invention, the USB interface module includes a USB interface and an interface control circuit, a first pin of the USB interface is electrically connected to a first pin of the overcurrent protection chip, the first pin of the USB interface is further electrically connected to a first end of a resistor R301 of the interface control circuit, a second end of the resistor R301 is electrically connected to a first end of a resistor R302 and a first end of a capacitor C301, and a second end of the resistor R302 and a second end of the capacitor C301 are grounded.
In an embodiment of the present invention, the fifth pin of the overcurrent protection chip, the output end of the storage battery and/or the second end of the resistor R301 are connected to the voltage and current detection module.
To achieve the above object and other related objects, the present invention also provides a shared charging system, including a server, a client, and a shared charging device as claimed in any one of claims 1 to 10, where the server is communicatively connected to the client and the charging potential energy control module, and the server sends the charging instruction to the charging potential energy module of the shared charging device corresponding to the charging interface identity information according to a charging request signal sent by the client and including the charging interface identity information.
In an embodiment of the present invention, the client scans the specified graphic identification code to generate the charging request signal including the charging interface identity information.
In an embodiment of the present invention, the client is configured to log in a specified application, query the shared charging device within a preset distance from the client according to location information of the client, generate a charging request signal including charging interface identity information according to a selection operation of the queried shared charging device, and send the charging request signal to the server, so that the server sends the charging instruction to the charging potential energy module corresponding to the charging interface identity information.
In an embodiment of the present invention, the server sends a power-off instruction to the charging potential energy module corresponding to the charging interface identity information according to a charging end request signal including the charging interface identity information sent by the client, so that the voltage conversion module stops the voltage conversion action according to the power-off instruction.
In an embodiment of the present invention, the server calculates charging time according to the charging request signal and the charging end request signal sent by the client, and generates a charging bill according to a preset charging rule and feeds back the charging bill to the client, so that the client finishes the charging action after finishing paying the charging bill.
As described above, the present invention provides a shared charging device and a shared charging system, wherein the shared charging device includes a charging potential energy control module, which communicates with a server; the voltage conversion module is electrically connected with the storage battery and the charging potential energy control module; the USB interface module is electrically connected with the voltage conversion module; the charging potential energy control module enables the voltage conversion module to start voltage conversion according to a received charging instruction sent by the server, and charges equipment to be charged, which is electrically connected with the USB interface, through the USB interface module. The electric energy of the storage battery can be effectively converted, the electric energy sharing is effectively realized through the USB interface module, the charging process is safe and effective, and the charging requirement of a user on the mobile phone can be met anytime and anywhere.
Drawings
Fig. 1 is a schematic diagram of a shared charging system according to an embodiment of the invention.
Fig. 2 is a schematic diagram of the shared charging device according to an embodiment of the invention.
Fig. 3 is a schematic diagram of a part of a shared charging device according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a part of a shared charging device according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of a part of a circuit of the shared charging device according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of the shared charging system according to an embodiment of the invention.
Description of element reference numerals
1. Shared charging device
11. Charging potential energy control module
12. Voltage conversion module
13 USB interface module
14. Overcurrent protection module
15. Voltage and current detection module
2. Server device
3. Client terminal
4. Storage battery
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present invention by way of illustration, and only the components related to the present invention are shown in the illustrations, not according to the number, shape and size of the components in actual implementation, and the form, number and proportion of each component in actual implementation may be arbitrarily changed, and the layout of the components may be more complex.
The invention develops the intelligent control system of the vehicle-mounted USB charging interface based on the Internet of things technology, the shared power-assisted vehicle and the like and the application method thereof by utilizing the characteristics of the shared power-assisted vehicle distribution characteristic, the self-contained storage battery and BMS characteristic, the code scanning use and the like, has stronger compatibility with the vehicle-mounted intelligent USB charging interface, meets the charging requirements of people anytime and anywhere, and solves the problems of unstable charging and discharging of the existing vehicle-mounted USB charging interface and the like.
Referring to fig. 1, a schematic diagram of a shared charging system according to an embodiment of the invention is shown. Wherein, the shared charging apparatus 1 is applied to the shared charging system as shown in fig. 1, the shared charging apparatus 1 comprises: a charging potential energy control module 11, a voltage conversion module 12 and a USB interface module 13. Wherein the charging potential energy control module 11 is in communication with a server 2 as shown in fig. 1, and the server 2 is in communication with a client 3; the voltage conversion module 12 is electrically connected with the storage battery 4 and the charging potential energy control module 11 shown in fig. 1; the USB interface module 13 is electrically connected with the voltage conversion module 12; the charging potential energy control module 11 enables the voltage conversion module 12 to start a voltage conversion action according to a received charging instruction sent by the server 2, and charges a device to be charged electrically connected with a USB interface through the USB interface module 13. The client 3 and the device to be charged are portable intelligent data processing devices such as a smart phone, a tablet computer or a smart watch.
Fig. 2 is a schematic diagram showing the composition of the shared charging device according to an embodiment of the invention. In this embodiment, the shared charging device 1 further includes an overcurrent protection module 14, and the voltage conversion module 12 is electrically connected to the USB interface module 13 through the overcurrent protection module 14.
Further, referring to fig. 2, the shared charging device 1 further includes a voltage-current detection module 15, which is communicatively connected to the server 2 and is electrically connected to an output end of the voltage conversion module 12, where the voltage-current detection module 15 is configured to send an output electrical signal of the voltage conversion module 12 to the server 2, so that the server 2 compares the output electrical signal according to a preset output electrical signal threshold range, and when the output electrical signal exceeds the output electrical signal threshold range, determines that the output electrical signal of the voltage conversion module 12 is an abnormal electrical signal, and sends a power-off command to the voltage conversion module 12, so that the voltage conversion module 12 stops the voltage conversion action according to the power-off command.
In some embodiments, the voltage and current detection module 15 may be further electrically connected to the storage battery 4, and configured to obtain a battery voltage value of the storage battery 4, send the battery voltage value to the server 2, so that the server 2 compares the battery voltage value according to a preset battery voltage threshold, and when the battery voltage value is less than the battery voltage threshold, determine that the state of the storage battery 4 is an abnormal state, and send a power-off instruction to the voltage conversion module 12, so that the voltage conversion module 12 stops the voltage conversion according to the power-off instruction.
In some embodiments, the voltage and current detection module 15 may be further electrically connected to the USB interface module 13, and configured to detect a charging voltage provided by a USB interface of the USB interface module 13 to the device to be charged, compare the detected charging voltage with a preset charging voltage range, determine that the USB interface module 13 is in an abnormal state when the charging voltage exceeds the charging voltage range, and send a power-off command to the voltage conversion module 12, so that the voltage conversion module 12 stops the voltage conversion according to the power-off command.
Referring to fig. 3, a schematic diagram of a part of a circuit of the shared charging apparatus according to an embodiment of the present invention is shown. In fig. 3, the circuit connection of the voltage conversion module 12 is mainly shown, wherein the voltage conversion module 12 includes a voltage conversion chip, in this embodiment, the type of the voltage conversion chip is MP9486A, as shown in fig. 3, a sixth pin and a seventh pin of the voltage conversion chip are electrically connected to the charging potential control module 11 (not shown in fig. 3) through a resistor R202, a third pin of the voltage conversion chip is electrically connected to a cathode of a diode D201, an anode of the diode D201 is electrically connected to an output terminal of a battery 4 to receive the power supply of the battery 4, a cathode of the diode D201 is further grounded through a capacitor C201 and a capacitor C205, a sixth pin of the voltage conversion chip is further grounded through a resistor R201 and a capacitor C210, an eighth pin and a ninth pin of the voltage conversion chip are both grounded, a fourth pin of the voltage conversion chip is electrically connected to a fifth pin of the voltage conversion chip through a resistor R208 and a capacitor C213, a fifth pin of the voltage conversion chip is electrically connected to an output terminal of the diode D201 through a capacitor C205 and a capacitor C202, a voltage conversion chip is further connected to a second terminal of the capacitor C207 and a capacitor C200, a voltage conversion chip is further connected to a capacitor C207 and a capacitor C207, a voltage conversion chip is further connected to a capacitor C200 is further grounded through a capacitor C200, and a capacitor C207 is further connected to a capacitor C200 is further ground, and a capacitor is further connected to a capacitor is further terminal of the capacitor is connected to a resistor of the capacitor C200, and a second end of the inductor L200 is electrically connected to an anode of the capacitor C214, and a cathode of the diode D201 is electrically connected to the anode of the capacitor C201.
Referring to fig. 4, a schematic diagram of a part of a circuit of the shared charging apparatus according to an embodiment of the present invention is shown. Fig. 4 mainly shows a circuit connection of the over-current protection module 14, where the over-current protection module 14 includes an over-current protection chip and an over-current protection control chip (not shown in the drawing), a second end of the inductor L200 is electrically connected to a fifth pin of the over-current protection chip, the fifth pin of the over-current protection chip is further grounded through a capacitor C211, a fourth pin of the over-current protection chip is electrically connected to the over-current protection control chip, the fourth pin of the over-current protection chip is further grounded through a resistor R203, a second pin of the over-current protection chip is grounded, a third pin of the over-current protection chip is grounded through a resistor R204, a first pin of the over-current protection chip is electrically connected to a first end of the capacitor C212 and a cathode of the voltage regulator TVS201, and a second end of the capacitor C212 and an anode of the voltage regulator TVS201 are grounded.
Referring to fig. 5, a schematic diagram of a part of a circuit of the shared charging apparatus according to an embodiment of the present invention is shown. In fig. 5, the circuit connection of the USB interface module 13 is mainly shown, the USB interface module 13 includes a USB interface and an interface control circuit, a first pin of the USB interface is electrically connected to a first pin of the overcurrent protection chip, the first pin of the USB interface is further electrically connected to a first end of a resistor R301 of the interface control circuit, a second end of the resistor R301 is electrically connected to a first end of a resistor R302 and a first end of a capacitor C301, and a second end of the resistor R302 and a second end of the capacitor C301 are grounded.
In some embodiments, the fifth pin of the overcurrent protection chip, the output terminal of the storage battery 4, and/or the second terminal of the resistor R301 are connected to the voltage and current detection module 15.
The shared charging system comprises a server 2, a client 3 and the shared charging device 1, wherein the server 2 is in communication connection with the client 3 and the charging potential energy control module 11, and the server 2 sends the charging instruction to a charging potential energy module of the shared charging device corresponding to the charging interface identity information according to a charging request signal which is sent by the client 3 and contains the charging interface identity information.
In some embodiments, the client 3 generates the charging request signal including charging interface identity information according to scanning a specified graphic identification code. The image identification code is, for example, a two-dimensional code or a bar code.
In some embodiments, the client 3 is configured to log in a specified application program, query the shared charging device 1 within a preset distance from the client 3 according to the location information of the client 3, generate a charging request signal including charging interface identity information according to a selection operation of the queried shared charging device 1, and send the charging request signal to the server 2, so that the server 2 sends the charging instruction to the charging potential energy module 11 corresponding to the charging interface identity information. The preset distance is for example in the range of 500 meters. The client may be, for example, a smart mobile phone, a tablet computer, or a smart watch with a touch display screen, and may display the shared charging device 1 within the preset distance on the touch display screen of the client, and generate a charging request signal including charging interface identity information through touch selection operation on the corresponding shared charging device 1.
In some embodiments, the server 2 sends a power-off instruction to the charging potential energy module corresponding to the charging interface identity information according to a charging end request signal sent by the client 3 and including the charging interface identity information, so that the voltage conversion module 12 stops the voltage conversion action according to the power-off instruction.
In some embodiments, the server 2 calculates the charging time according to the charging request signal and the charging end request signal sent by the client 3, and generates a charging bill according to a preset charging rule and feeds back the charging bill to the client 3, so that the client 3 finishes the charging action after finishing paying the charging bill.
In other embodiments, the shared charging system comprises a charging device and an intelligent control system, wherein the charging device comprises a storage battery, a vehicle-mounted mobile phone support and a vehicle-mounted USB charging interface, the intelligent control system comprises an intelligent controller, a cloud server and a client, and a charging potential energy control chip, a voltage conversion chip, an overcurrent protection piece and a voltage and current detection chip are arranged in the intelligent controller. The charging device and the intelligent controller are accommodated in the vehicle body. The structure diagram of the shared charging system is shown in fig. 6, wherein the shared charging system mainly realizes intelligent control of the shared vehicle-mounted USB charging interface through the following two steps.
1. The user scans the code through the client and requests the server to use the USB interface, and the server issues an instruction to the intelligent controller; after receiving the server instruction, the intelligent controller embeds a charging potential energy control chip to execute a command (connect a USB circuit), meanwhile, the intelligent controller embeds a voltage conversion chip to convert the voltage of the storage battery into USB standard voltage (5V), and the intelligent controller embeds an overcurrent protection piece to ensure that the output current does not exceed a threshold value (1A).
2. The user mobile phone is connected with the USB interface to realize mobile phone charging; meanwhile, a current and voltage monitoring chip arranged in the intelligent controller reports input and output current and voltage data to the server in real time, and once the abnormality of the current and voltage value is monitored, the intelligent control system issues a command (power off) to ensure that the mobile phone of a user is not damaged. While the server reports charge state information (including, for example, battery remaining power, charge voltage and current, charge time, billing information, etc.) to the client in real time.
Further, a GSM antenna is built in the intelligent controller and is responsible for the communication between the server and the intelligent controller. And a GPS chip is arranged in the intelligent controller to realize the real-time positioning of the intelligent controller and the vehicle.
Further, the upper cover is arranged on the shared vehicle-mounted USB charging interface, so that the waterproof performance of the shared vehicle-mounted USB charging interface is ensured to be more than or equal to RP6.
Furthermore, the shared charging system and the application method thereof can be used for products such as shared bicycles, shared mopeds, shared electric vehicles, shared electric scooters, shared electric moles, shared automobiles, scenic spot pleasure boats, and other shared or non-shared vehicles and boats.
The using method of the shared charging system comprises the following steps: searching and inquiring, code scanning, ending and charging, and the like. When a user generates a charging demand, the client can be opened to check the distribution condition and the electric quantity condition of the nearby shared vehicle-mounted USB charging interface, then the user reaches a specified shared vehicle-mounted USB charging interface (or a vehicle where the shared vehicle-mounted USB charging interface is located), and the mobile phone can be charged after the client finishes the code scanning unlocking (the shared vehicle-mounted USB charging interface is electrified); and when the charging is finished, the charging is finished after the client confirms and pays the corresponding order.
The scenes of the user using the shared vehicle-mounted USB charging interface include, but are not limited to, when buses are used at bus stops, when scenic spots in parks are played, when malls visit, and when the shared vehicle is used, the shared vehicle-mounted USB charging interface is used for charging the mobile phone.
In summary, the present invention provides a shared charging device and a shared charging system, wherein the shared charging device includes a charging potential energy control module, which communicates with a server; the voltage conversion module is electrically connected with the storage battery and the charging potential energy control module; the USB interface module is electrically connected with the voltage conversion module; the charging potential energy control module enables the voltage conversion module to start voltage conversion according to a received charging instruction sent by the server, and charges equipment to be charged, which is electrically connected with the USB interface, through the USB interface module. The electric energy of the storage battery can be effectively converted, the electric energy sharing is effectively realized through the USB interface module, the charging process is safe and effective, and the charging requirement of a user on the mobile phone can be met anytime and anywhere. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (12)
1. A shared charging apparatus, comprising:
the charging potential energy control module is communicated with the server;
the voltage conversion module is electrically connected with the storage battery and the charging potential energy control module;
the USB interface module is electrically connected with the voltage conversion module;
the charging potential energy control module enables the voltage conversion module to start voltage conversion according to a received charging instruction sent by the server, and charges equipment to be charged, which is electrically connected with a USB interface, through the USB interface module;
the shared charging device further comprises a voltage and current detection module which is in communication connection with the server and is electrically connected with the output end of the voltage conversion module, wherein the voltage and current detection module is used for sending an output electric signal of the voltage conversion module to the server so that the server can compare the output electric signal according to a preset output electric signal threshold range, and when the output electric signal exceeds the output electric signal threshold range, the output electric signal of the voltage conversion module is judged to be an abnormal electric signal and a power-off instruction is sent to the voltage conversion module so that the voltage conversion module stops voltage conversion action according to the power-off instruction;
the voltage conversion module comprises a voltage conversion chip, a sixth pin and a seventh pin of the voltage conversion chip are electrically connected with a charging potential energy control module through a resistor R202, a third pin of the voltage conversion chip is electrically connected with a cathode of a diode D201, an anode of the diode D201 is electrically connected with an output end of a storage battery to receive power supplied by the storage battery, a cathode of the diode D201 is respectively grounded through a capacitor C201 and a capacitor C205, a sixth pin of the voltage conversion chip is respectively grounded through a resistor R201 and a capacitor C210, a fourth pin of the voltage conversion chip is electrically connected with a fifth pin of the voltage conversion chip through a resistor R208 and a capacitor C213, the fifth pin of the voltage conversion chip is electrically connected with a first pin of the voltage conversion chip through a capacitor C206 and a resistor R205, the anode of the diode D202 is grounded, the eighth pin of the voltage conversion chip is respectively connected with a second end of the capacitor C200, the second pin of the voltage conversion chip is electrically connected with a capacitor C206, and the second end of the capacitor C200, and the second end of the capacitor C207 are electrically connected with the capacitor C200, and the second end of the capacitor C200 is electrically connected with the anode of the capacitor C207.
2. The shared charging apparatus of claim 1, wherein the voltage conversion module is electrically connected to the USB interface module through an over-current protection module.
3. The shared charging device as claimed in claim 2, wherein the voltage and current detection module is further electrically connected to a storage battery, and is configured to obtain a battery voltage value of the storage battery, and send the battery voltage value to the server, so that the server compares the battery voltage value according to a preset battery voltage threshold, and when the battery voltage value is smaller than the battery voltage threshold, determines that the state of the storage battery is an abnormal state, and sends a power-off command to the voltage conversion module, so that the voltage conversion module stops the voltage conversion according to the power-off command.
4. The shared charging device as claimed in claim 2, wherein the voltage and current detection module is further electrically connected to the USB interface module, and is configured to detect a charging voltage provided by a USB interface of the USB interface module for the device to be charged, compare the detected charging voltage with a preset charging voltage range, determine that the USB interface module is in an abnormal state when the charging voltage exceeds the charging voltage range, and send a power-off command to the voltage conversion module, so that the voltage conversion module stops the voltage conversion according to the power-off command.
5. The shared charging device as claimed in claim 2, wherein the over-current protection module comprises an over-current protection chip and an over-current protection control chip, the second end of the inductor L200 is electrically connected to the fifth pin of the over-current protection chip, the fifth pin of the over-current protection chip is further grounded through a capacitor C211, the fourth pin of the over-current protection chip is further electrically connected to the over-current protection control chip, the fourth pin of the over-current protection chip is further grounded through a resistor R203, the second pin of the over-current protection chip is grounded, the third pin of the over-current protection chip is grounded through a resistor R204, the first pin of the over-current protection chip is electrically connected to the first end of the capacitor C212 and the cathode of the voltage regulator TVS201, and the second end of the capacitor C212 and the anode of the voltage regulator TVS201 are grounded.
6. The shared charging apparatus of claim 5, wherein the USB interface module comprises a USB interface and an interface control circuit, a first pin of the USB interface is electrically connected to a first pin of the overcurrent protection chip, the first pin of the USB interface is further configured to be electrically connected to a first end of a resistor R301 of the interface control circuit, a second end of the resistor R301 is electrically connected to a first end of a resistor R302 and a first end of a capacitor C301, and a second end of the resistor R302 and a second end of the capacitor C301 are grounded.
7. The shared charging apparatus of claim 6, wherein a fifth pin of the over-current protection chip, an output terminal of the battery, and/or a second terminal of the resistor R301 are connected to the voltage-current detection module.
8. The shared charging system is characterized by comprising a server, a client and the shared charging device according to any one of claims 1-7, wherein the server is in communication connection with the client and the charging potential energy control module, and the server sends the charging instruction to the charging potential energy module of the shared charging device corresponding to the charging interface identity information according to a charging request signal which is sent by the client and contains the charging interface identity information.
9. The shared charging system as claimed in claim 8, wherein the client generates the charging request signal including charging interface identity information according to scanning a specified pattern identification code.
10. The shared charging system according to claim 8, wherein the client is configured to log in a specified application, query the shared charging device within a preset distance from the client according to location information of the client, generate a charging request signal including charging interface identity information according to a selection operation of the queried shared charging device, and send the charging request signal to the server, so that the server sends the charging instruction to the charging potential energy module corresponding to the charging interface identity information.
11. The shared charging system according to claim 10, wherein the server sends a power-off command to the charging potential energy module corresponding to the charging interface identity information according to a charging end request signal including the charging interface identity information sent by the client, and causes the voltage conversion module to stop the voltage conversion according to the power-off command.
12. The shared charging system according to claim 11, wherein the server calculates charging time according to the charging request signal and the charging end request signal sent by the client, and generates a charging bill according to a preset charging rule and feeds back the charging bill to the client, so that the client finishes charging after finishing paying the charging bill.
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