CN207977565U - A kind of intelligent charge socket based on Internet of Things - Google Patents

Abstract

The intelligent charging system being made of NB IOT modules, main control MCU module, metering module and power supply module is arranged in the utility model is related to a kind of intelligent charge socket based on Internet of Things, module tray interior；Main control MCU module is judged by real time data and the threshold value comparison pre-seted；Metering module is sampled by L line currents, N line currents sample and the real-time voltage electric current of voltage sample acquisition zero curve and firewire, and the parameters real time information of socket is calculated by metering module.The utility model is by using Internet of Things mode operating; increase control circuit under the premise of not changing socket shape itself; socket is become into intelligent socket, meanwhile, there is corresponding control unit, communication system, metering system, security mechanism defencive function; scanning input Quick Response Code, that is, chargeable; charged state is monitored in real time, and by data real-time report server, if being abnormal state; intelligent socket can be automatically cut off the power, to ensure user security.

Description

A kind of intelligent charge socket based on Internet of Things

Technical field

The utility model is related to internet of things field, more particularly to one kind is for battery-operated motor cycle, electric bicycle, electricity The intelligent charge socket based on Internet of Things in the charging stations places such as dynamic tricycle, low-speed electronic automobile.

Background technology

With intelligent city, the arriving in big data epoch, wireless communication will realize all things on earth connection, many enterprises estimated future Global Internet of Things connection number will be hundred billion grades of epoch, for example, apply will for the Internet of Things such as car networking, intelligent medical treatment, smart home Magnanimity connection is generated, far more than interpersonal communication requirement.

NB-IOT is the emerging technology in one, the fields IOT, it supports low power consuming devices to be connected in the cellular data of wide area network, Also it is low-power consumption wide area network.The advantages such as the low-power consumption that just has by NB-IOT itself, wide covering, low cost, large capacity, make it can To be widely used in a variety of vertical industries, such as remote meter reading, asset tracking, intelligent parking, wisdom agricultural, intelligent electric appliance.

Intelligent design is cannot achieve based on existing many charging systems for electric vehicle and electric vehicle on the market In the case of, those skilled in the art analyze the defect of existing known technology, due to the existing electric vehicle charging in market System is mostly charged in a manner of coin, and control mostly uses the mode of centralized-control box, and socket is common socket, from centralized-control box Draw electric wire, by centralized-control box control socket break-make, centralized-control box can not perception socket details；According to collection Middle control cabinet can only provide basic charging service, be less able to provide very perfect security mechanism and based on Internet of Things Monitoring system and operating mode.For example, charging equipment catches fire, socket due to can not real-time perception charging equipment temperature, Power supply can be still provided when charging terminal equipment is caught fire, will can be very dangerous at this time.

In conclusion the utility model is exactly on the basis of existing known technology, in conjunction with the verification of practical application, to same Product structure in one technical field proposes that the technical solution further researched and developed with designed, the technical solution that these are proposed are complete It can solve the problems, such as solution and raising of the existing technology, while be also beneficial to numerous technical problems of same technical field The expansibility of technical solution.

Utility model content

For disadvantages described above, the utility model provides a kind of intelligent charge socket based on Internet of Things, it is made to use Internet of Things Net mode operating has the functions such as the intelligent temperature control protection of socket and the electric quantity metering of socket, while solving the prior art Many deficiencies.

To achieve the above object, the utility model uses following technical scheme：

A kind of intelligent charge socket based on Internet of Things, including the module box body that is assemblied in the cover that size matches, The cover panel outer surface adds the Quick Response Code coating for charging after scanning input；The module tray interior setting The intelligent charging system being made of NB-IOT modules, main control MCU module, metering module and power supply module；The main control MCU mould Sensor unit of the block connection for collecting temperature status information, the metering module pass through L line currents sampling section, N line electricity It flows sampling section and voltage sample part obtains the real-time voltage electric current of zero curve and firewire；The main control MCU module passes through meter The serial communication for measuring module reads voltage, electric current, power state information.

Further include following any one for the additional structure of above technical scheme：

The power supply module of the intelligent charging system is powered using the Switching Power Supply of 5V, 1A；

The intelligent charge socket has intelligent temperature control protection structure, the main control MCU module of the intelligent charging system It is docked by DS18B20 interfaces between the ports WIRE_DQ and temperature sensor module, the WIRE_DQ accesses of DS18B20 interfaces End is directly accessed the pin of DS18B20 chips.

Network indicator unit, the NB of the NB-IOT modules are accessed in the ports NETLIGHT of the NB-IOT modules Boot-strap circuit is accessed in the ports PER.

For above technical scheme and the technical solution with any one additional structure, further include：

The NB-IOT modules and the respective ports NB_RXD of main control MCU module, the ports NB_TXD, the ports NB_RESET, The ports RI and the ports VCC5, are connected respectively；The main control MCU module and the respective ports GND of metering module, VCC3.3 Port, the ports RXD, the ports TXD, the ports ZX, the ports CB_JC, the ports JD_JC, are connected respectively；The metering module and confession The respective ports LIN of electric module, the ports VDD3.3, the ports GNDP, are connected respectively；The power supply module and main control MCU mould The respective ports GND of block, the ports VCC3.3, the ports VCC5, are connected respectively.

Further, the main control MCU module includes for receiving automatic control system, the net that various data are controlled Network data analyzing system, real-time data acquisition system and data Transmission system；

Correspondingly, the intelligent charge socket uses the panel size that cover assembles for 86cm × 86cm.

In addition, the main control MCU module, the ports RELAY cut-in relay control circuit, the control relay circuit The ends LCOUT be by the power firestreak entrance after metering, the ends LOUT are that firewire outlet connects AC L mouthfuls.

Preferably, the cover is all made of identical matches criteria with module box body, and the module adds lightning protection, leakage Electric protection, short-circuit protection, overheat protector, overvoltage protection, overload protection, ground protection and plug detection unit.

Intelligent charge socket described in the utility model based on Internet of Things has the beneficial effect that：

(1), by using the intelligent charge socket of Internet of Things mode operating, increase under the premise of not changing socket shape itself Add control circuit, socket is become into intelligent socket, makes it have corresponding control unit, communication system, metering system, safe machine Defencive function processed；

(2), according to different use demands, each socket, which can be expanded, increases lightning protection, earth leakage protective, short-circuit protection, excess temperature The functions such as protection, overvoltage protection, overload protection, ground protection and plug detection, are conducive to prevent from overcharging, detect battery in real time Charging curve, when detect full of when automatically power off；

(3) it is more than when detecting that temperature rise is too fast by the temperature of the real-time test socket of temperature detection part energy itself When charging normal temperature, socket can be automatically cut off the power, and protect charging equipment, while real-time report socket temperature information is extremely supervised Control cloud platform；

(4) the charging system of Portable safety is used, and user is i.e. chargeable by scanning the two-dimensional code, and intelligent socket can supervise in real time Charged state is controlled, and by data real-time report server, if being abnormal state, intelligent socket will be automatically cut off the power, protected Hinder user security.

Description of the drawings

The utility model is described in further detail below according to attached drawing.

Fig. 1 is the modular cartridge schematic diagram of the intelligent charge socket based on Internet of Things described in the utility model embodiment；

Fig. 2 is the modular cartridge bottom schematic view of the intelligent charge socket based on Internet of Things described in the utility model embodiment；

Fig. 3 is the cover schematic diagram of the intelligent charge socket based on Internet of Things described in the utility model embodiment；

Fig. 4 is the workflow schematic diagram of the intelligent charge socket based on Internet of Things described in the utility model embodiment；

Fig. 5 is the intelligent charge jack system operation principle block diagram based on Internet of Things described in the utility model embodiment；

Fig. 6 is the NB-IOT circuit modules signal of the intelligent charge socket based on Internet of Things described in the utility model embodiment Figure；

Fig. 6-1 is the boot-strap circuit connection signal of the intelligent charge socket based on Internet of Things described in the utility model embodiment Figure；

Fig. 6-2 is that the network indicator light circuit of the intelligent charge socket based on Internet of Things described in the utility model embodiment connects Connect schematic diagram；

Fig. 7 is the power supply circuit module signal of the intelligent charge socket based on Internet of Things described in the utility model embodiment Figure；

Fig. 8 is the main control MCU module schematic diagram of the intelligent charge socket based on Internet of Things described in the utility model embodiment；

Fig. 8-1 is the main control MCU module and NB- of the intelligent charge socket based on Internet of Things described in the utility model embodiment The interface circuit schematic diagram of IOT circuit modules connection；

Fig. 8-2 be the main control MCU module of the intelligent charge socket based on Internet of Things described in the utility model embodiment with after Electrical apparatus control circuit module connection diagram；

Fig. 8-3 is the main control MCU module of the intelligent charge socket based on Internet of Things and bee described in the utility model embodiment Ring device circuit module connection diagram；

Fig. 8-4 is that the main control MCU module of the utility model embodiment is connect with temperature sensor circuit module DS18B20 interface circuit schematic diagrames；

Fig. 9 is the system composition schematic diagram of the intelligent charge socket based on Internet of Things described in the utility model embodiment；

Figure 10-1 is L line currents sample circuit connection diagram shown in Fig. 9；

Figure 10-2 is N line currents sample circuit connection diagram shown in Fig. 9；

Figure 10-3 is that the voltage sampling circuit of the intelligent charge socket based on Internet of Things described in the utility model embodiment connects Connect schematic diagram；

Figure 10-4 is that the plug-pull detecting circuit of the intelligent charge socket based on Internet of Things described in the utility model embodiment connects Connect schematic diagram；

Figure 10-5 is the gauge check terminal electricity of the intelligent charge socket based on Internet of Things described in the utility model embodiment Road connection diagram.

Specific implementation mode

As shown in Figs. 1-3, the intelligent charge socket based on Internet of Things described in the utility model embodiment, the skill implemented The purpose to be realized of art scheme is, based on Internet of Things intelligent management pattern, socket is monitored in real time by wireless networking Therefore status information, safety when enhancing user charges first, are implemented from socket external structure, the technology hand implemented Section includes module box body 1, and the corresponding circuit implemented inside it by the prior art, the corresponding circuit implemented connect It connects using 2.5 side, three core copper wire, 6 side, three core copper wire etc., meanwhile, the components such as cooperation card slot, air switch.

1 external structure of module box body of above-mentioned setting is further analyzed：

Back box radiating surface 2 of 1 bottom of the module box body setting implemented for heat radiation performance, meanwhile, and the mould Block box body 1 is assembled with cover 3, for the assembly standard of module box body 1, cover 3 and the corresponding back box part implemented According to different use demands, it is all made of identical matches criteria, the cover 3 implemented uses 86 types, i.e. panel size is 86cm × 86cm, when being assembled, mounting hole spacing 60mm, for example, the CD810 series of De Lixi switch socket, CD820 series；

Further, for the cover 3 implemented, the jack adjacent regions of outer surface add Quick Response Code coating 31, with It is easy to use family i.e. chargeable by scanning the two-dimensional code, meanwhile, other positions of the cover 3 can be added according to different demands to be used for The pattern identification layer 32 of advertisement function.

1 internal structure of module box body of above-mentioned setting is further analyzed：

As shown in figure 5, when the module box body 1 implemented is implemented from socket internal structure, skill that the utility model is implemented Art scheme includes NB-IOT modules, main control MCU module, metering module and the power supply module being set to inside module box body 1, this A little modules form intelligent charging system, corresponding module simultaneously and take electricity by supply lines, the Switching Power Supply of 5V, 1A is used to be implemented Entire intelligence system power supply.

Correspondingly, the NB-IOT modules implemented and the respective ports NB_RXD of main control MCU module, the ports NB_TXD, The ports NB_RESET, the ports RI and the ports VCC5, are connected respectively；

Correspondingly, the main control MCU module implemented and the respective ports GND of metering module, the ports VCC3.3, it is right respectively It should connect, main control MCU module and the respective ports RXD of metering module, the ports TXD, the ports ZX, the ports CB_JC, the ends JD_JC Mouthful, it is connected respectively；

Correspondingly, the metering module implemented and the respective ports LIN of power supply module, the ports VDD3.3, the ports GNDP, point It is not correspondingly connected with；

Correspondingly, the power supply module implemented and the respective ports GND of main control MCU module, the ports VCC3.3, the ends VCC5 Mouthful, it is connected respectively.

As shown in Fig. 9, Figure 10-1, Figure 10-2, Figure 10-3, Figure 10-4, Figure 10-5, above this reality being made of modules With the novel intelligent charging system, entire intelligent socket is controlled by main control MCU module, and the main control MCU module connects Connect the sensor unit for status informations such as collecting temperatures, control principle is, main control MCU module by comparing real time data and The threshold value comparison pre-seted is cut off the power if more than relay disconnection is controlled if pre-seting threshold value；Metering module passes through L line electricity Stream sampling, the sampling of N line currents and voltage sample obtain the real-time voltage electric current of zero curve and firewire, the sampling of L line currents sampling Resistance uses copper-manganese resistance, metering module that the real-time voltage, electric current, wattful power of socket are calculated by the special metering IC The information such as rate, reactive power, apparent energy, electricity；Main control MCU module with the serial communication of gauge check unit by reading electricity The status informations such as pressure, electric current, electricity, by communication unit real-time report cloud platform, meanwhile, cloud platform also can directly issue operation Instruction, directly controls the break-make of relay.

As shown in figure 4, the intelligent charging system described in the utility model being made of above modules, data are sent When, result is sent to server after control system progress operation, specific transmission process is that intelligent socket can be sent first after the power is turned on Network registration information enters control program after receiving networking answer signal, is monitored to outlet status, due to entire master control journey Sequence is divided into automatic control system, network data resolution system, real-time data acquisition system and data Transmission system, automatic to control System processed is the core of entire intelligent socket, receives various data and is controlled, network data resolution system is responsible for analysis service The data of device, real-time data acquisition system are responsible for acquiring various data, deliver control system, and data Transmission system is then control system Result is sent to server after system progress operation.

As shown in Fig. 6, Fig. 6-1, Fig. 6-2, on the basis of system module shown in Fig. 5 composition, to NB-IOT modular circuits Further implement, and Fig. 6 indicates each corresponding connectivity port, corresponding network is accessed in the ports NETLIGHT therein Indicator unit, the network indicator unit implemented has the Q2 of S8050 types and the Q2 triodes are by a prevention The resistance connection light emitting diode G1 of 2.2K；The ports NB PER of NB-IOT modules are for accessing boot-strap circuit, in boot-strap circuit In, the ports NB PER are directly accessed triode Q1 collectors, and the resistance that the base stage access resistance value of triode Q1 is 4.7K Then R1 is then connected to the ends NB RESET；Correspondingly, the circuit unit being made of J1 is accessed in 53 ports of NB-IOT modules, should In circuit unit, have two ports TX_IN, TX_OUT and access electricity in parallel on the branch road that is formed between the two ports Hold C2, C3.

As shown in fig. 7, on the basis of system module composition shown in Fig. 5, it is further real to the power supply module circuit of 5V/1A It applies, uses chip model for TB5806, which accesses diode D4 and have the series arm of D4 straight Series connection R39, C26 are met, increases L1, D2, RF1, access MOV1 in RF1 branch road therein on the circuit to connect with series arm.

As shown in Fig. 8, Fig. 8-1, Fig. 8-2, Fig. 8-3, Fig. 8-4, on the basis of system module shown in Fig. 5 composition, to master Control MCU module circuit is further implemented：

The NB_TXD of this main control MCU module, NB_RXD, NB RESET and the ports RI successively respectively with it is right shown in Fig. 8-1 The port connection answered, to form the interface circuit being connect with NB-IOT circuit modules for connecting main control MCU module；

The ports RELAY of this main control MCU module access the triode Q4 of S9014 types by the resistance R26 that resistance value is 1K, should The collector of Q4 is connected in parallel 1N4148 respectively, diode D1,1N4148 switches K1 therein access LCOUT, meanwhile, 1N4148 accesses LOUT by F1, and correspondingly, the LCOUT implemented is by the power firestreak entrance after metering, and LOUT is fire Line outlet connects AC L mouthfuls, to make the ports RELAY connect with control relay circuit；

Buzzer circuit is accessed in the ports BEEP of this main control MCU module, and BEEP incoming ends pass through the resistance that prevention is 1K The collector that R20 is connected to the triode Q3, the Q3 of S8050 types is directly accessed the 2nd port of buzzer；

The ports WIRE_DQ of this main control MCU module are connected to the DS18B20 interfaces of temperature sensor module, and WIRE_DQ connects Enter the 2nd pin that end is directly accessed DS18B20 chips, meanwhile, which accesses C15.

In the description of this specification, mean to combine the reality if there are the descriptions such as term " the present embodiment ", " specific implementation " The particular features, structures, materials, or characteristics for applying example or example description are contained in at least one of the utility model or utility model In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example；Moreover, described particular features, structures, materials, or characteristics can be in any one or more embodiments or example It combines in a proper manner.

In the description of this specification, term " connection ", " installation ", " fixation ", " setting ", " having " etc. do broad sense reason Solution, for example, " connection " may be a fixed connection or pass through intermediate module on the basis of not influencing parts relationship with technique effect Indirectly carry out, can also be integrally connected or part connect, such as herewith example situation for those of ordinary skills, Concrete meaning of the above-mentioned term in the utility model or utility model can be understood as the case may be.

The above-mentioned description to embodiment is for the ease of those skilled in the art it will be appreciated that and using this Case technology, person skilled in the art obviously can make various modifications to these examples easily, and described herein one As principle be applied in other embodiments without having to go through creative labor.Therefore, this case is not limited to above example, for The modification of several situations below, all should be in the protection domain of this case：1. based on technical solutions of the utility model and tying The new technical solution that existing common knowledge is implemented is closed, technique effect is not departing from this caused by the new technical solution Except utility model technique effect, for example, the charging socket of the various models formed using NB-IOT, metering module；2. using Known technology is to the equivalence replacement of the Partial Feature of technical solutions of the utility model, generated technique effect and the utility model Technique effect is identical, for example, partial circuit unit is replaced and generates identical desired effect；3. with the utility model skill Carry out to expand based on art scheme, the substantive content of the technical solution after expansion without departing from technical solutions of the utility model it Outside；4. it is relevant to be directly or indirectly used in other for equivalent transformation made based on the specification and figures of the utility model Technical field.

Claims (10)

1. a kind of intelligent charge socket based on Internet of Things, including the module box body that is assemblied in the cover that size matches, It is characterized in that：

The cover panel outer surface adds the Quick Response Code coating for charging after scanning input；

The intelligence being made of NB-IOT modules, main control MCU module, metering module and power supply module is arranged in the module tray interior It can charging system；

Sensor unit of the main control MCU module connection for collecting temperature status information, the metering module pass through L line electricity Flow the real-time voltage electric current that sampling section, N line currents sampling section and voltage sample part obtain zero curve and firewire；

The main control MCU module reads voltage, electric current, power state information by the serial communication of metering module.

2. the intelligent charge socket according to claim 1 based on Internet of Things, it is characterised in that：The intelligent charging system Power supply module using 5V, 1A Switching Power Supply power.

3. the intelligent charge socket according to claim 2 based on Internet of Things, it is characterised in that：The intelligent charge socket Have intelligent temperature control protection structure, the ports WIRE_DQ and the temperature sensor mould of the main control MCU module of the intelligent charging system It is docked by DS18B20 interfaces between block, the WIRE_DQ incoming ends of DS18B20 interfaces are directly accessed drawing for DS18B20 chips Foot.

4. the intelligent charge socket according to claim 1 based on Internet of Things, it is characterised in that：The NB-IOT modules Network indicator unit is accessed in the ports NETLIGHT.

5. the intelligent charge socket according to claim 4 based on Internet of Things, it is characterised in that：The NB-IOT modules Boot-strap circuit is accessed in the ports NB PER.

6. according to intelligent charge socket of the claim 1-5 any one of them based on Internet of Things, it is characterised in that：

The NB-IOT modules and the respective ports NB_RXD of main control MCU module, the ports NB_TXD, the ports NB_RESET, the ends RI Mouth and the ports VCC5, are connected respectively；

The main control MCU module and the respective ports GND of metering module, the ports VCC3.3, the ports RXD, the ports TXD, the ports ZX, The ports CB_JC, the ports JD_JC, are connected respectively；

The metering module and the respective ports LIN of power supply module, the ports VDD3.3, the ports GNDP, are connected respectively；

The power supply module and the respective ports GND of main control MCU module, the ports VCC3.3, the ports VCC5, are connected respectively.

7. the intelligent charge socket according to claim 6 based on Internet of Things, it is characterised in that：The main control MCU module Include for receive the automatic control system that various data are controlled, network data resolution system, real-time data acquisition system, And data Transmission system.

8. the intelligent charge socket according to claim 1 based on Internet of Things, it is characterised in that：The intelligent charge socket Use the panel size that cover assembles for 86cm × 86cm.

9. according to intelligent charge socket of the claim 1-5 any one of them based on Internet of Things, it is characterised in that：The master control MCU module, the ports RELAY cut-in relay control circuit, the ends LCOUT of the control relay circuit be by metering after Power firestreak entrance, the ends LOUT be firewire outlet connect AC L mouthfuls.

10. the intelligent charge socket according to claim 1 based on Internet of Things, it is characterised in that：The cover and module Box body is all made of identical matches criteria, and the module adds lightning protection, earth leakage protective, short-circuit protection, overheat protector, overvoltage Protection, overload protection, ground protection and plug detection unit.