CN209748218U - Charging management device - Google Patents
Charging management device Download PDFInfo
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- CN209748218U CN209748218U CN201920419898.4U CN201920419898U CN209748218U CN 209748218 U CN209748218 U CN 209748218U CN 201920419898 U CN201920419898 U CN 201920419898U CN 209748218 U CN209748218 U CN 209748218U
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Abstract
The utility model relates to a charging management equipment, include: the system comprises a controller and an information acquisition module; the current input interface of the information acquisition module is used for connecting a distribution box, the voltage input interface of the information acquisition module is also used for connecting the distribution box, and the information acquisition module is used for acquiring voltage signals and current signals output by the distribution box, generating acquisition signals and sending the acquisition signals to the input end of the controller; the output end of the controller is used for being connected with a charging pile. The current and voltage of the distribution box side are collected to obtain the load condition of the distribution box, then the controller controls the charging power of the charging pile according to the load condition, and the power stability of the distribution box and the power grid side is improved.
Description
Technical Field
The utility model relates to a charge control technical field especially relates to a charge management equipment.
Background
the statements herein merely provide background information related to the present application and may not necessarily constitute prior art.
According to the thirteen-five planning of the automobile industry, the Chinese automobile industry strongly advocates the development of energy-saving automobiles including new energy automobiles. Pure electric vehicles receive unprecedented importance. However, the charging problem of the electric vehicle is always a bottleneck which troubles the development of the electric vehicle.
the use of the current electric automobile has some problems, such as: the electric automobile is charged in a centralized way at the roadside, and the power grid is easy to overload and break down. These problems have severely restricted the popularity and spread of electric vehicles.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a charging management device for solving the problem of power grid overload caused when a charging pile is charged.
An embodiment of the utility model provides a charge management equipment, include: the system comprises a controller and an information acquisition module;
The current input interface of the information acquisition module is used for connecting a distribution box, the voltage input interface of the information acquisition module is also used for connecting the distribution box, and the information acquisition module is used for acquiring voltage signals and current signals output by the distribution box, generating acquisition signals and sending the acquisition signals to the input end of the controller;
the output end of the controller is used for being connected with a charging pile.
In one embodiment, the controller comprises an electric signal comparator and a pulse generator, the input end of the electric signal comparator is connected with the output end of the information acquisition module, the reference end of the electric signal comparator inputs a threshold electric signal, the output end of the electric signal comparator is connected with the input end of the pulse generator, and the output end of the pulse generator is used for being connected with the charging pile, wherein the threshold electric signal is an acquisition signal output by the information acquisition module when the distribution box works under the maximum allowable load.
In one embodiment, the charging management device further comprises a communication module, and the communication module is connected with the communication end of the controller.
In one embodiment, the communication module comprises a bluetooth unit and a network communication unit, and the bluetooth unit and the network communication unit are both connected with the communication end of the controller.
In one embodiment, the charging management device further comprises a display module, and the display module is connected with the controller.
In one embodiment, the charging management device further includes an LCD interface, a first end of the LCD interface is connected to the controller, and a second end of the LCD interface is connected to the display module.
in one embodiment, the charging management device further comprises an indicator light and a general IO interface; the first end of the general IO interface is connected with the controller, and the second end of the general IO interface is connected with the indicator light and used for indicating the working state of the controller.
In one embodiment, the charging management device further includes a power module, and the power module is configured to provide a working voltage for the controller, the information collection module, and the communication module.
in one embodiment, the charging management device further includes a USB interface, a first end of the USB interface is connected to the controller, and a second end of the USB interface is connected to the communication module.
In one embodiment, the charging management device further comprises an SD card microcontroller, a first end of the SD card microcontroller is connected with the controller, and a second end of the SD card microcontroller is used for connecting the SIM card.
In one embodiment, the power module comprises: a switching power supply and a multi-path DC/DC conversion circuit; the voltage values output by the DC/DC conversion circuits are different;
The input end of the switching power supply is used for connecting an external alternating current power supply, and the output end of the switching power supply is connected with each DC/DC conversion circuit;
The DC/DC conversion circuit is used for providing corresponding working voltage for the network communication unit, the Bluetooth unit, the controller and the information acquisition module.
in one embodiment, the charging management device further comprises a housing, and the controller and the information acquisition module are arranged in a cavity of the housing;
Be provided with on the wiring panel of casing:
The current input interface passes through the first through hole and is connected with the distribution box;
and the voltage input interface passes through the second through hole and is connected with the distribution box.
in one embodiment, the charging management device further comprises a housing, the display module is disposed in the cavity of the housing, a third through hole is disposed on the display screen panel of the housing, and the display module passes through the third through hole and is flush with or lower than the outer surface of the housing.
In one embodiment, the charging management device further comprises a housing, and the network communication unit and the bluetooth unit are both arranged in a cavity of the housing;
Be provided with on the wiring panel of casing:
The fourth through hole is matched with the USB interface in size, and the USB interface penetrates through the fourth through hole and is connected with the communication module;
The fifth through hole is matched with the first antenna in size, and the first antenna penetrates through the fifth through hole to be communicated with the outside;
And the sixth through hole is matched with the size of the second antenna, and the second antenna penetrates through the sixth through hole to be communicated with the outside.
in one embodiment, the charging management device further includes an ethernet port, a first end of the ethernet port is connected to the controller, and a second end of the ethernet port is used for connecting to the SIM card.
In one embodiment, a seventh through hole is further formed in the wiring panel of the housing, the seventh through hole is matched with the ethernet port in size, and the ethernet port penetrates through the seventh through hole to be communicated with the outside.
In one embodiment, the information acquisition module is an electricity metering chip.
In one embodiment, the current input interface comprises: the power distribution box comprises an A-phase positive current input port, an A-phase negative current input port, a B-phase positive current input port, a B-phase negative current input port, a C-phase positive current input port and a C-phase negative current input port which are correspondingly connected with the output end of the power distribution box.
In one embodiment, the voltage input interface comprises: and the phase voltage input port A, the phase voltage input port B, the phase voltage input port C, the zero line input port and the ground wire input port are correspondingly connected with the output end of the distribution box.
The utility model provides an one or more embodiment have following advantage and beneficial effect at least: the embodiment of the utility model provides a charge management equipment, include: the system comprises a controller and an information acquisition module; the current input interface of the information acquisition module is used for connecting a distribution box, the voltage input interface of the information acquisition module is also used for connecting the distribution box, and the information acquisition module is used for acquiring voltage signals and current signals at the side of the distribution box; the output end of the information acquisition module is connected with the input end of the controller, and the output end of the controller is used for being connected with the charging pile. The load condition of the distribution box is known by acquiring current and voltage signals of the distribution box side, and then the controller controls the charging power of the charging pile according to the load condition, so that the power stability of the distribution box and the power grid side is improved.
Drawings
the foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic structural diagram of a charge management device in one embodiment;
Fig. 2 is a schematic structural diagram of a charge management device in another embodiment;
Fig. 3 is a schematic structural diagram of a charge management device in yet another embodiment;
FIG. 4 is a schematic view of a patch panel of the housing in one embodiment;
Fig. 5 is a schematic partial structural view of a charge management device in a further embodiment;
FIG. 6 is a schematic diagram of the connection of an information collection module to a controller in one embodiment;
Fig. 7 is a schematic connection diagram of the controller and the information acquisition module in the charging management device in one embodiment.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
it will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.
unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
For solving the problem of endurance of electric vehicles, at present, a plurality of charging piles are arranged in the charging station by establishing a plurality of charging stations, the electric vehicles run to corresponding positions in the charging stations, charging guns on the electric vehicles are connected with the charging piles, the charging piles output current to the vehicles to be charged, and the electric vehicles are charged. However, in practical applications, because the charging piles are concentrated, when more vehicles are concentrated in one area for charging, an overload phenomenon on the power supply network side can be caused, serious people can even cause the power grid to crash, the power grid crash influences the operation of various industries, and huge economic loss and safety problems can be caused.
to the above problem, an embodiment of the present invention provides a charging management device, as shown in fig. 1, including: the system comprises a controller 1 and an information acquisition module 2; the current input interface a of the information acquisition module 2 is used for connecting the distribution box 4, the voltage input interface b of the information acquisition module 2 is also used for connecting the distribution box 4, and the information acquisition module 2 is used for acquiring voltage signals and current signals output by the distribution box 4, generating acquisition signals and sending the acquisition signals to the input end of the controller 1; the output end of the controller 1 is used for connecting a charging pile 5.
The charging pile 5 is a device for charging the electric automobile waiting charging equipment 7. The charging pile 5 can be powered by the distribution box 4 or directly powered by a power supply network 41. The controller 1 refers to a device having functions of signal transceiving and signal processing.
specifically, for leading to 41 collapses of electric wire netting when avoiding charging, adopt information acquisition module 2 to gather block terminal 4's current-voltage, then information acquisition module 2 generates corresponding collection signal and uploads to controller 1, controller 1 is according to this collection signal of receiving, the output voltage of knowing 4 sides of block terminal in the charging process, the electric current is undulant, then fill electric pile 5's charging power according to undulant condition control, guarantee to fill the voltage holding of 4 sides of block terminal in normal operating range when electric pile 5 charges. The controller 1 can output the PWM signal with the adjustable duty ratio to a charging circuit of the charging pile 5 to regulate and control the charging power.
in one embodiment, as shown in fig. 2, the controller includes an electrical signal comparator and a pulse generator, an input end of the electrical signal comparator is connected to an output end of the information acquisition module 2, a reference end of the electrical signal comparator inputs a threshold electrical signal, an output end of the electrical signal comparator is connected to an input end of the pulse generator, and an output end of the pulse generator is used for connecting the charging pile, wherein the threshold electrical signal is an acquisition signal output by the information acquisition module 2 when the distribution box 4 operates under a maximum allowable load.
In order to judge whether the distribution box 4 is overloaded or not, an electric signal comparator can be adopted, the input end receives the acquisition signal output by the information acquisition module 2, the acquisition signal can correspondingly embody the voltage and the current output by the distribution box 4, through earlier stage experiments, the amount of the acquisition signal output by the information acquisition module 2 is measured when the distribution box 4 works under the allowed maximum load, and the acquisition signal obtained by the experiments is input to the electric signal comparator as a threshold electric signal. At the during operation, whether current block terminal 4 overload operation can be compared to the signal of telecommunication comparator in the controller 1, for example, can be when judging that the signal of gathering is less than this threshold value signal of telecommunication, then consider 4 overload work of block terminal, the voltage that leads to 4 outputs of block terminal falls, the electric current reduces, at this moment, the signal of telecommunication comparator can output high level signal to impulse generator for impulse generator output duty ratio adjustable PWM ripples to filling electric pile 5, adjusts the charging power who fills electric pile 5. It should be noted that, the embodiment of the utility model provides a controller 1 can also be other structural style hardware components, for example, electric signal comparator and electronic switch, and when 4 overload work of block terminal, electric signal comparator output high level drives this electronic switch and switches on, and electronic switch's output a certain amount of output current to the control end of filling electric pile 5 to the regulation fills electric pile 5's charging power. The electronic switch can be a triode, a MOS tube and the like.
in one embodiment, as shown in fig. 2, the charging management device further includes a communication module 3, and the communication module 3 is connected to the communication terminal of the controller 1.
For example, the information acquisition module 2 converts the acquired output electrical information into an acquisition signal readable by the controller 1, and sends the acquisition signal to the controller 1, and after the controller 1 performs simple processing on the acquisition signal, for example, a communication signal conforming to the protocol of the communication module 3 may be generated according to the model of the communication module 3 and the communication protocol corresponding to the model, so that the communication module 3 may receive and forward the communication signal to the remote monitoring terminal 6. Remote monitoring terminal 6 obtains the output electrical information of block terminal 4 according to the communication signal that communication module 3 forwarded, if judge that present block terminal 4 side overload operation, then send power adjustment instruction according to the output electrical information of block terminal, this power adjustment instruction is used for instructing controller 1 control to reduce the output that fills electric pile 5 to reduce the load of block terminal 4 side, make the electric power normal operating of block terminal 4 side.
In one embodiment, as shown in fig. 3, the communication module 3 includes a bluetooth unit 31 and a network communication unit 32, and both the bluetooth unit 31 and the network communication unit 32 are connected to the communication terminal of the controller 1.
The communication module 3 is divided into near field communication and long field communication, the near field communication is realized by the bluetooth unit 31, and the long field communication is realized by the network communication unit 32. The bluetooth unit 31 receives the electrical information forwarded by the controller 1 through the USB interface, and transmits the electrical information to a specific device, for example, a mobile phone or a computer of a control room operator, so as to monitor the load condition of the distribution box 4 in real time. The network communication unit 32 in the communication module 3 is also connected to the controller 1 through a USB interface, receives the communication signal output by the controller, and can forward the communication signal to the remote monitoring terminal 6 through the network. The bluetooth unit 31 may be a module in which the first antenna 311 is disposed. The network communication unit 32 may be provided with a second antenna 321. The network communication unit 32 may further include a card slot for inserting a SIM card (Subscriber identity Module). The network communication unit 32 inserted with the SIM card can also communicate with a remote monitoring terminal 6 such as a mobile phone, and can send the electric information content of the distribution box 4 side to the mobile phone in the form of short message or micro message.
In one embodiment, as shown in fig. 3, the charging management device further includes a display module 8, and the display module 8 is connected to the controller 1. For the power supply of making things convenient for the staff in the on-the-spot monitoring charging station, the power consumption condition, charging management equipment still is provided with display module 8, behind the collection signal of controller 1 receipt information acquisition module 2 output, according to these voltage that can reflect block terminal 4 side, the collection signal of electric current, control display module 8 carries out corresponding demonstration, so that the staff observes the output electricity information change of 4 sides of block terminal in the charging process on display module 8, so that can in time interrupt or the adjustment fills the charging condition of electric pile 5, thereby guarantee the normal power supply of 4 sides of block terminal.
In one embodiment, as shown in fig. 4, the charging management device further includes an LCD interface 11, a first end of the LCD interface 11 is connected to the controller 1, and a second end of the LCD interface 11 is connected to the display module 8.
The controller 1 and the Display module 8 are connected via an LCD (Liquid Crystal Display) interface 11 provided in the controller 1. The communication module 3 is connected to a USB (Universal Serial Bus) interface provided in the controller 1, so as to receive the output power information of the side of the distribution box 4 forwarded by the controller 1.
In one embodiment, as shown in fig. 5, the charge management device further includes an indicator lamp 10 and a general IO interface 12; a first end of the general IO interface 12 is connected to the controller 1, and a second end of the general IO interface 12 is connected to the indicator light 10, for indicating a working state of the controller 1. When the charging management device is powered on to operate, the controller 1 controls the indicator lamp 10 to emit light through the general IO interface 12 to indicate that the charging management device is currently in an operating state.
In one embodiment, as shown in fig. 3, the charging management device further includes a power module 9, where the power module 9 is configured to provide an operating voltage for the controller 1, the information collection module 2, and the communication module 3.
Because the difference between the working voltage required by the controller 1 and the like and the working voltage of the charging pile 5 is large, the charging management equipment can also comprise a power module 9, and the power module 9 provides the working voltage for the controller 1, the information acquisition module 2 and the communication module 3. The power module 9 can provide a plurality of different output voltages to meet the operating voltage requirements of each unit module. The power module 9 may be a storage battery, a solar cell, or the like, and may further include a power adapter, a switching power supply, or the like, and converts an external ac power into an operating voltage of each unit module.
In one embodiment, as shown in fig. 5, the charging management device further includes a USB interface 13, a first end of the USB interface 13 is connected to the controller 1, and a second end of the USB interface is connected to the communication module 3.
In one embodiment, as shown in fig. 5, the charging management device further includes an SD card microcontroller 14, a first end of the SD card microcontroller 14 is connected with the controller, and a second end of the SD card microcontroller 14 is used for connecting with a SIM card. The charging management device may further include an SD card microcontroller 14, which is connected to the SIM card and communicates with other terminals such as a mobile phone.
in one embodiment, as shown in fig. 3, the power module includes: a switching power supply 91 and a multi-path DC/DC conversion circuit 92; the voltage values output by the DC/DC conversion circuits 92 are different; the input end of the switching power supply 91 is used for connecting an external alternating current power supply, and the output end is connected with each DC/DC conversion circuit 92; the DC/DC conversion circuit 92 is used for providing corresponding working voltages for the network communication unit 32, the bluetooth unit 31, the controller 1 and the information acquisition module 2.
Because the network communication unit 32 and other unit modules have different working voltages, at least two DC/DC conversion circuits 92 are disposed in the power module 9 to convert the DC voltage output by the switching power supply 91 into two different working voltages, so as to provide corresponding working voltages for each unit module. For example, the switching power supply 91 converts the alternating current of the external alternating current power supply 220V/50HZ into a direct current voltage of 5V, and the one-way DC/DC conversion circuit 92 converts the direct current voltage of 5V into a direct current voltage of 3.8V to supply power to the network communication unit 32. The other path of DC/DC conversion circuit 92 converts the 5V DC voltage into a 3.3V DC voltage to supply power to the bluetooth unit 31, the controller 1, the information acquisition module 2, and the like. The network communication unit 32 may be a 4G-LTE communication unit of model number ME 3630. It should be noted that the power module 9 may include more than two DC/DC conversion circuits 92, and the power module may be designed accordingly according to the rated operating voltage of each module in the actual product. The external alternating current power supply can be a distribution box, a power supply network and the like. The switching power supply 91 may be composed of a rectifying circuit.
In one embodiment, as shown in fig. 6, the charging management device further includes a housing 00, and the controller 1 and the information acquisition module 2 are disposed in a cavity of the housing 00; the wiring panel of the housing 00 is provided with: the current input interface a penetrates through the first through hole 01 and is connected with the distribution box 4; and a second through hole 02, wherein the voltage input interface b passes through the second through hole 02 to be connected with the distribution box 4.
In one embodiment, the charging management device further includes a housing 00, the display module 8 is disposed in a cavity of the housing 00, a third through hole 03 is disposed on a display panel of the housing 00, and the display module 8 passes through the third through hole 03 and is flush with or lower than an outer surface of the housing 00.
In order to protect various electrical elements in the charging management device from being corroded by external environment and the like, the charging management device further comprises a shell 00, various through holes are formed in the shell 00, and therefore the controller 1, the communication module 3 and the information acquisition module 2 in the shell 00 are connected with the distribution box 4, the charging pile 5 and the like. Specifically, a first through hole 01 through which a current input interface a passes is formed in the shell 00, and a second through hole 02 through which a voltage input interface b passes is also formed in the shell 00, wherein the current input interface a and the voltage input interface b are both interfaces in contact with the distribution box 4 on the information acquisition module 2, so that acquisition of side electrical information of the distribution box 4 is realized. The charging management device is further provided with a third through hole 03, the third through hole 3 is used for the display module 8 to pass through, the shell 00 surrounds the display module 8, the screen on the display module 8 is flush with the outer surface of the shell 00 or the plane of the screen is slightly lower than the plane of the shell 00 on the side where the screen is located, and the screen of the display module 8 on one side is scratched. Optionally, the first through hole 01, the second through hole 02 and the third through hole 03 may be disposed on the same side of the housing 00, so as to facilitate connection.
In one embodiment, the charging management device further comprises a housing, and the network communication unit and the bluetooth unit are both arranged in a cavity of the housing; be provided with on the wiring panel of casing: the fourth through hole is matched with the size of the indicator light, and the indicator light penetrates through the fourth through hole to be communicated with the outside; the fifth through hole is matched with the first antenna of the Bluetooth unit in size, and the first antenna penetrates through the fifth through hole to be communicated with the outside; and the sixth through hole is matched with the size of the second antenna of the network communication unit, and the second antenna penetrates through the sixth through hole to be communicated with the outside.
as shown in fig. 6, a fixing hole 08 is further provided on the housing 00, and the fixing hole 08 is used for passing through a fixing member, so that the housing 00 is fixedly connected with the controller 1 and the like.
In one embodiment, the charging management device further includes an ethernet port 16, a first end of the ethernet port 16 is connected to the controller 1, and a second end of the ethernet port 16 is used for connecting to a SIM card.
In one embodiment, a seventh through hole 07 is further disposed on the connection panel of the housing, the seventh through hole 07 is matched with the ethernet port 16 in size, and the ethernet port 07 passes through the seventh through hole 07 to communicate with the outside.
In one embodiment, the information acquisition module is an electricity metering chip. The electricity quantity metering chip 21 may include three voltage collecting ports and three current collecting ports, which respectively collect three-phase voltages and currents on the side of the distribution box 4. The electricity metering chip 21 may be a metering chip with model number ATM90E 36A.
In one embodiment, as shown in fig. 7, the current input interface a includes: the power distribution box comprises an A-phase positive current input port (collecting IA + of a load end of the power distribution box), an A-phase negative current input port (collecting IA-), a B-phase positive current input port (collecting IB + of the load end of the power distribution box), a B-phase negative current input port (collecting IB-), a C-phase positive current input port (collecting IC + of the load end of the power distribution box) and a C-phase negative current input port (collecting IC-), which are correspondingly connected with an output end of the power distribution box. The information acquisition module 2 can acquire the current output by the distribution box 4 through the current transformer CT.
In one embodiment, the voltage input interface b comprises: the system comprises an A-phase voltage input port (UA for collecting a load end of the distribution box), a B-phase voltage input port (UB for collecting a load end of the distribution box), a C-phase voltage input port (UC for collecting a load end of the distribution box), a zero line input port (UN for collecting a load end of the distribution box) and a ground wire input port (UPE for collecting a load end of the distribution box), which are correspondingly connected with the output end of the distribution box. The signal acquisition module 2 can acquire the voltage output by the distribution box 4 through a voltage transformer PT.
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. The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (19)
1. A charge management device, comprising: the system comprises a controller and an information acquisition module;
The current input interface of the information acquisition module is used for connecting a distribution box, the voltage input interface of the information acquisition module is also used for connecting the distribution box, and the information acquisition module is used for acquiring voltage signals and current signals output by the distribution box, generating acquisition signals and sending the acquisition signals to the input end of the controller;
The output end of the controller is used for being connected with a charging pile.
2. The charging management device according to claim 1, wherein the controller comprises an electrical signal comparator and a pulse generator, an input end of the electrical signal comparator is connected to an output end of the information acquisition module, a reference end of the electrical signal comparator inputs a threshold electrical signal, an output end of the electrical signal comparator is connected to an input end of the pulse generator, and an output end of the pulse generator is used for connecting the charging pile, wherein the threshold electrical signal is an acquisition signal output by the information acquisition module when the distribution box operates under a maximum allowable load.
3. the charging management device according to claim 1 or 2, further comprising a communication module connected to a communication terminal of the controller.
4. the charging management device according to claim 3, wherein the communication module includes a Bluetooth unit and a network communication unit, and both the Bluetooth unit and the network communication unit are connected to the communication terminal of the controller.
5. The charge management device according to claim 4, further comprising a display module connected to the controller.
6. The charging management device of claim 5, further comprising an LCD interface, a first end of the LCD interface being connected to the controller and a second end of the LCD interface being connected to the display module.
7. The charge management device according to claim 5, further comprising an indicator lamp and a general IO interface; the first end of the general IO interface is connected with the controller, and the second end of the general IO interface is connected with the indicator light and used for indicating the working state of the controller.
8. the charging management device according to any one of claims 4 to 7, further comprising a power supply module configured to provide operating voltages for the controller, the information acquisition module, and the communication module.
9. The charging management device according to claim 8, further comprising a USB interface, wherein a first end of the USB interface is connected to the controller, and a second end of the USB interface is connected to the communication module.
10. The charge management device according to claim 9, further comprising an SD card microcontroller, wherein a first end of the SD card microcontroller is connected to the controller, and a second end of the SD card microcontroller is used for connecting a SIM card.
11. the charge management device according to claim 8, wherein the power supply module includes: a switching power supply and a multi-path DC/DC conversion circuit; the voltage values output by the DC/DC conversion circuits are different;
The input end of the switching power supply is used for connecting an external alternating current power supply, and the output end of the switching power supply is connected with each DC/DC conversion circuit;
The DC/DC conversion circuit is used for providing corresponding working voltages for the network communication unit, the Bluetooth unit, the controller and the information acquisition module.
12. The charge management device of claim 1, further comprising a housing, the controller and the information acquisition module being disposed within a cavity of the housing;
The wiring panel of casing is provided with:
The current input interface penetrates through the first through hole to be connected with the distribution box;
And the voltage input interface penetrates through the second through hole to be connected with the distribution box.
13. the charge management device according to claim 5 or 6, further comprising a housing, wherein the display module is disposed in a cavity of the housing, and a third through hole is disposed on a display panel of the housing, and the display module passes through the third through hole and is flush with or lower than an outer surface of the housing.
14. The charge management device according to claim 9, further comprising a housing, wherein the network communication unit and the bluetooth unit are both disposed in a cavity of the housing;
The wiring panel of casing is provided with:
The fourth through hole is matched with the USB interface in size, and the USB interface penetrates through the fourth through hole to be connected with the communication module;
The fifth through hole is matched with the first antenna of the Bluetooth unit in size, and the first antenna penetrates through the fifth through hole to be communicated with the outside;
and the sixth through hole is matched with the size of a second antenna of the network communication unit, and the second antenna penetrates through the sixth through hole to be communicated with the outside.
15. the charging management device according to claim 14, further comprising an ethernet port, wherein a first end of the ethernet port is connected to the controller, and a second end of the ethernet port is used for connecting to a SIM card.
16. The charging management device according to claim 15, wherein a seventh through hole is further provided on the connection panel of the housing, the seventh through hole is matched with the ethernet port in size, and the ethernet port passes through the seventh through hole and communicates with the outside.
17. the charging management device according to claim 1, 2, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, or 16, wherein the information acquisition module is a power metering chip.
18. The charge management device of claim 1, 2, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 16, wherein the current input interface comprises: and the phase A positive current input port, the phase A negative current input port, the phase B positive current input port, the phase B negative current input port, the phase C positive current input port and the phase C negative current input port are correspondingly connected with the output end of the distribution box.
19. the charge management device according to claim 1 or 2, wherein the voltage input interface comprises: and the A phase voltage input port, the B phase voltage input port, the C phase voltage input port, the zero line input port and the ground wire input port are correspondingly connected with the output end of the distribution box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920419898.4U CN209748218U (en) | 2019-03-29 | 2019-03-29 | Charging management device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920419898.4U CN209748218U (en) | 2019-03-29 | 2019-03-29 | Charging management device |
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| CN209748218U true CN209748218U (en) | 2019-12-06 |
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|---|---|---|---|
| CN201920419898.4U Active CN209748218U (en) | 2019-03-29 | 2019-03-29 | Charging management device |
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| Country | Link |
|---|---|
| CN (1) | CN209748218U (en) |
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2019
- 2019-03-29 CN CN201920419898.4U patent/CN209748218U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200917 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |