CN219716104U - Multi-device information integration and transmission device for energy storage system - Google Patents
Multi-device information integration and transmission device for energy storage system Download PDFInfo
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- CN219716104U CN219716104U CN202320306589.2U CN202320306589U CN219716104U CN 219716104 U CN219716104 U CN 219716104U CN 202320306589 U CN202320306589 U CN 202320306589U CN 219716104 U CN219716104 U CN 219716104U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 71
- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- 230000010354 integration Effects 0.000 title claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 63
- 239000013078 crystal Substances 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 2
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- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a multi-device information integration and transmission device for an energy storage system, which comprises a hub, a communication module and a display terminal, wherein the hub is connected with the communication module; the hub comprises a main control chip, a first channel switch and at least one RJ45 output interface, wherein the input end of the first channel switch is connected with a plurality of RJ45 input interfaces, the RJ45 input interfaces are used for accessing energy storage system equipment, and the output end of the first channel switch is connected with the main control chip through a first RS485 bus; the main control chip is also connected with the first channel switch through a first channel control bus; the RJ45 output interface is used for being connected with a communication module and/or a display terminal, and the communication module and/or the display terminal is connected with the main control chip through a second RS485 bus after being connected with the RJ45 output interface. The device can acquire and integrate data generated or acquired by each energy storage system device and carry out long-distance efficient transmission on multi-device data of the energy storage system.
Description
Technical Field
The utility model relates to the technical field of data communication, in particular to a multi-device information integration and transmission device for an energy storage system.
Background
Along with the continuous innovation of energy technology and the reduction of cost, the clean energy concept is deep, the development of photovoltaic energy storage is better and better, the large-scale centralized power station and the distributed power station are rapidly expanded, and the household photovoltaic energy storage is more and more favored by users.
Traditional household photovoltaic energy storage adopts a modularized mode, namely a complete energy storage system is formed by a photovoltaic module, a controller, an inverter and a battery, but all the components are not connected, all the components are independently used for completing work, and a user wants to know that the operation parameters of the system can only be checked from all the components respectively, for example, the parameters of equipment such as the controller, the inverter, the battery and the like in the energy storage system can only be checked on corresponding equipment.
However, with popularization of the internet of things, demands of users on the communication function of the devices are higher, and the traditional devices with the display screen function cannot completely meet demands of users on information acquisition.
Although the existing energy storage device also has a communication function, for the whole energy storage system, the information of all devices in the system is not integrated, different devices adopt different APP, different information is checked, and if a user wants to know all the information, the user must check through a plurality of APP, which causes great inconvenience and poor use experience.
In view of the above, the present utility model provides a multi-device information integration and transmission device for an energy storage system to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a multi-device information integration and transmission device for an energy storage system, which can acquire and integrate data generated or acquired by each device in the energy storage system, and remotely transmit the data, so that the requirement of a client for checking data of a plurality of devices simultaneously is met.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the multi-equipment information integration and transmission device for the energy storage system comprises a hub, a communication module and a display terminal;
the hub comprises:
a main control chip;
the input end of the first channel switch is connected with a plurality of RJ45 input interfaces, each RJ45 input interface is used for being connected with one energy storage system device, and the output end of the first channel switch is connected with the main control chip through a first RS485 bus; the main control chip is also connected with the first channel switch through the first channel control bus to control the on/off of the first channel switch, so that only one energy storage system device can be conducted with the first RS485 bus and the main control chip at a time;
the RJ45 output interface is used for being connected with the communication module and/or the display terminal, and the communication module and/or the display terminal is connected with the main control chip through the second RS485 bus after being connected with the RJ45 output interface.
Preferably, the hub further comprises a third RS485 bus connected with the RJ45 output interface, and the communication module and/or the display terminal is/are connected with the main control chip through the third RS485 bus after being connected with the RJ45 output interface.
Preferably, the first channel switch adopts a switch circuit and is provided with a plurality of channels, and the main control chip controls on/off of each channel in the first channel switch through a first channel control bus.
Preferably, each RJ45 input interface is connected to an energy storage system device through a network cable, and each RJ45 output interface is connected to a communication module and/or a display terminal through the network cable.
Preferably, the RJ45 input interface and the RJ45 output interface both adopt a network cable crystal head connector, and the network cable crystal head connector is provided with functional points of +5V, GND and RS485-A, RS485-B.
Preferably, the communication module may be a bluetooth module, a WiFi module and/or a 4G module.
Preferably, the main control chip is one of STM32G070CBT6, STM32G070RBT6, N32G430C8L7, N32G031C8L7, HC32L170JATA-LQ48 and HC32L176JATA-LQ 48.
Preferably, the hub and the display terminal each have a plastic housing with a tab.
Further, the hub also comprises a power indicator lamp and a power switch which are arranged on the plastic shell of the hub, and the power indicator lamp and the power switch are both connected with the main control chip.
After the scheme is adopted, the working principle of the utility model is as follows:
the energy storage system devices are connected to the RJ45 input interface, the main control chip of the hub controls the on/off of the first channel switch through the first channel control bus, so that each energy storage system device is independently conducted with the first RS485 bus and the main control chip, the main control chip sequentially acquires data or information of each energy storage system device through the first RS485 bus and integrates the data, and the integration mode can be simple classification, for example; the data acquired by the energy storage system equipment connected to the same RJ45 input interface are packed into a data set;
then, the communication module and/or the display terminal can be independently or simultaneously conducted with the second RS485 bus and the main control chip, at the moment, the main control chip transmits the packed data set to the communication module and/or the display terminal through the second RS485 bus, the display terminal can display data of each energy storage system device, and the communication module can uniformly transmit the data of each energy storage system device to the APP at the mobile phone end for a user to check.
The working process can be initiated by the communication module or the display terminal, namely, the communication module or the display terminal can send a query instruction to a main control chip of the hub, the hub transmits the instruction to each energy storage system device, after each device returns data, the hub transmits the data to the communication module or the display terminal, the communication module transmits the data to the APP at the mobile phone end, and the display terminal displays the data information of each device on the display screen, so that the integration and the transmission of the data information of all the devices are completed, and each device is not required to be configured with one communication module and one APP.
After the technical scheme is adopted, the utility model has the following beneficial effects:
1. according to the utility model, a plurality of energy storage system devices are sequentially collected and integrated through the hub and then transmitted to the display terminal and the communication module, so that the function of checking parameters of the devices such as the controller, the inverter, the battery and the like in the energy storage system is realized, and each device is not required to be configured with one communication module and one APP.
2. According to the utility model, a plurality of energy storage system devices are respectively connected to corresponding RJ45 input interfaces, and the main control chip of the hub is used for controlling the on-off of the first channel switch, so that only one energy storage system device can be conducted through the first RS485 bus at a time, and the impedance matching problem caused when a plurality of RS485 devices are simultaneously connected to the RS485 bus is avoided;
3. the utility model also sends the read data according to the integration and packaging, thereby greatly improving the data transmission efficiency.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other variants can be obtained according to these drawings without the aid of inventive efforts to a person skilled in the art.
FIG. 1 is a schematic diagram of a multi-device information integration and transmission device for an energy storage system according to an embodiment of the present utility model;
fig. 2 is a block diagram of a multi-device information integration and transmission apparatus for an energy storage system according to an embodiment of the present utility model.
Description of the reference numerals
The system comprises a hub 10, a main control chip 11, a first channel switch 12, an RJ45 input interface 13, a first RS485 bus 14, a first channel control bus 15, a second RS485 bus 16, a third RS485 bus 17, an RJ45 output interface 18, a power indicator 101 and a power switch 102;
a communication module 20;
a display terminal 30;
an energy storage system device 40;
a wire 50.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, the disclosed multi-device information integration and transmission apparatus for an energy storage system includes a hub 10, a communication module 20 and a display terminal 30;
wherein the hub 10 comprises:
the main control chip 11 is mainly used for performing functions of circuit on-off control, data acquisition, data integration, transmission and the like, so that chips with the types of STM32G070CBT6, STM32G070RBT6, N32G430C8L7, N32G031C8L7, HC32L170JATA-LQ48 and HC32L176JATA-LQ48 can meet the requirements of the main control chip 11;
the input end of the first channel switch 12 is connected with a plurality of RJ45 input interfaces 13, each RJ45 input interface 13 is used for being connected with one energy storage system device 40, and the output end of the first channel switch 12 is connected with the main control chip 11 through a first RS485 bus 14; the main control chip 11 is also connected with the first channel switch 12 through the first channel control bus 15 to control the on/off of the first channel switch 12, so that only one energy storage system device 40 can be conducted with the first RS485 bus 14 and the main control chip 11 at a time;
at least one RJ45 output interface 18, the RJ45 output interface 18 is used for accessing the communication module 20 and/or the display terminal 30, and the communication module 20 and/or the display terminal 30 is connected to the RJ45 output interface and then is conducted with the main control chip 11 through the second RS485 bus 16.
After the above scheme is adopted, the working principle of the energy storage system multi-device information integration and transmission device of the embodiment is as follows:
the plurality of energy storage system devices 40 are connected to the RJ45 input interface 13, the main control chip 11 of the hub 10 controls the on/off of the first channel switch 12 through the first channel control bus 15, so that each energy storage system device 40 is independently conducted with the first RS485 bus 14 and the main control chip 11, the main control chip 11 sequentially acquires data or information of each energy storage system device 40 through the first RS485 bus 14 and integrates the data, and the integration mode can be simple classification, for example; the data acquired by the energy storage system device 40 accessing the same RJ45 input interface 13 are packed into a data set;
then, the communication module 20 and the display terminal 30 can be separately or simultaneously connected with the second RS485 bus 16 and the main control chip 11, at this time, the main control chip 11 of the main control chip 11 can perform master-slave command interaction with the connected communication module 20 or the display terminal 30 by adopting a unified communication protocol, so as to transmit the packed data set to the communication module 20 and the display terminal 30 through the second RS485 bus 16, wherein the display terminal 30 can perform data display of each energy storage system device 40, and the communication module 20 can uniformly send the data of each energy storage system device to the APP of the mobile phone end for the user to check.
The above working process can be initiated by the communication module 20 or the display terminal 30, that is, the communication module 20 or the display terminal 30 can send a query instruction to the main control chip 11 of the hub 10, the hub 10 transmits the instruction to each energy storage system device 40, after each device returns the data, the hub 10 sends the data to the communication module 20 or the display terminal 30, the communication module 20 sends the data to the APP of the mobile phone terminal, and the display terminal 30 displays the data information of each device on the display screen, so that the integration and the sending of the data information of all devices are completed, and each device is not required to be configured with one communication module and one APP.
Based on the technical scheme of the embodiment, the utility model has the following advantages:
3. according to the utility model, a plurality of energy storage system devices are sequentially collected and integrated through the hub and then transmitted to the display terminal and the communication module, so that the function of checking parameters of the devices such as the controller, the inverter, the battery and the like in the energy storage system is realized, and each device is not required to be configured with one communication module and one APP.
4. According to the utility model, a plurality of energy storage system devices are respectively connected to corresponding RJ45 input interfaces, and the main control chip of the hub is used for controlling the on-off of the first channel switch, so that only one energy storage system device can be conducted through the first RS485 bus at a time, and the impedance matching problem when a plurality of device data are acquired is avoided;
3. the utility model also sends the read data according to the integration and packaging, thereby greatly improving the data transmission efficiency.
In this embodiment, preferably, the multi-device information integrating and transmitting apparatus further includes a third RS485 bus 17 connected to the RJ45 output interface 18, that is, the hub 10 may set a plurality of RJ45 output interfaces 18, after the communication module 20 or the display terminal 30 accesses the RJ45 output interfaces 18, the communication module 20 or the display terminal 30 is connected to the main control chip 11 through the third RS485 bus 17, and the main control chip 11 may perform master-slave command interaction with the connected communication module 20 or the display terminal 30 by adopting a unified communication protocol, so as to send the integrated data set to the communication module 20 or the display terminal 30 through the third RS485 bus 17. As shown in fig. 2, the communication module 20 is connected to the second RS485 bus 16 and the main control chip 11 through the RJ45 output interface 18, and the display terminal 30 is connected to the third RS485 bus 17 and the main control chip 11 through the RJ45 output interface 18. Meanwhile, the communication module 20 and the display terminal 30 are respectively independent of the communication of the main control chip 1, so that the communication module 20 and the display terminal 30 can acquire data more freely.
In the embodiment of the present utility model, preferably, the first channel switch 12 adopts a switch circuit and has a plurality of channels, and the main control chip 11 controls on/off of each channel in the first channel switch 12 through the first channel control bus 15, so as to implement on control of each energy storage system device 40.
In this embodiment, each of the RJ45 input interfaces 13 is connected to one energy storage system device 40 through a network cable 50, the RJ45 output interfaces 18 are connected to the communication module 20 and the display terminal 30 through the network cable 50, the number of the RJ45 input interfaces 13 can be determined according to the number of devices in the energy storage system, fig. 1 shows that n pieces of energy storage system devices 40 (devices 1-n) are connected to n pieces of RJ45 input interfaces 13, generally, no more than 6 pieces of RJ45 input interfaces 13 can be set to meet the requirement of data acquisition of the energy storage system, fig. 2 shows that 6 pieces of RJ45 input interfaces 13 are set, the number of RJ45 output interfaces 18 is generally 2, which has already met the requirement of accessing the communication module 20 and the display terminal 30, although the RJ45 output interfaces 18 can also be set more to meet the requirement of multi-form data viewing of users, for example, one RJ45 output interface 18 can be added to access to intelligent computers, tablet computers and other terminals through the network cable 50.
As a further preferred embodiment, the RJ45 input interface 13 and the RJ45 output interface 18 are both network cable crystal head connectors, which have unified interface types and unified function contact sequences, and are different in that the network cable crystal head connectors are used for data input and data output, the network cable crystal head connectors have function points +5v, GND, RS485-A, RS485-B, the network cable crystal head connectors with the function points +5v can trigger the operation of the main control chip 11, and when the energy storage system device 40 is in existence, the main control chip 11 checks the device access through the first channel control bus 15, so as to perform the data acquisition operation.
The sequence of the function points of the connection ports of the net twine crystal heads is shown in the following table 1.
Table 1RJ45 interface function contact sequence
In this embodiment, the energy storage system device 40 is one or more of an inverter, a controller and a battery of the energy storage system, and all devices needing to monitor data in the energy storage system can be incorporated as required, and the communication module 20 can be a bluetooth module, a WiFi module and/or a 4G module, i.e. a single communication module 20 can integrate bluetooth, wiFi and 4G transmission functions. The display terminal 30 may be a touch screen or other terminals that can be used for data display, where the touch screen facilitates operations such as user touch switching pages, parameter viewing, parameter setting, etc.
As a further preferred embodiment, the hub 10 and the display terminal 20 each have a plastic housing (not shown) with lugs, so that the hub 10 and the display terminal 20 can be fixed to a wall by means of the respective lugs (not shown).
As a further preferred embodiment, as shown in fig. 2, the hub 10 further includes a power indicator 101 and a power switch 102 mounted on a plastic housing thereof, where the power indicator 101 and the power switch 102 are both connected to the main control chip 11, and the power indicator 101 and the power switch 102 are integrated with the housing of the hub 10, so that the use is convenient.
The display terminal 30 of this embodiment may also be used for firmware upgrade by connecting with a computer through an SD card, bluetooth transmission or USB, specifically, an SD card slot and an SD card reading module are set on the hub 10, the firmware is downloaded on the SD card, then the SD card is inserted into the SD card slot of the hub, and then the communication upgrade is performed with the communication module 20 through the APP of the collecting end, when the display terminal 30 and the communication module 20 are simultaneously connected with the main control chip 11, the firmware can also be sent to the communication module 20 through the mobile phone APP, and then the firmware is downloaded to the display terminal 30 through the communication module 20, so as to complete the firmware upgrade.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "examples," "particular examples," or "an alternative embodiment," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above-described embodiments do not limit the scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the above embodiments should be included in the scope of the present utility model.
Claims (9)
1. The utility model provides a be used for energy storage system multi-device information integration and transmission device which characterized in that: comprises a concentrator, a communication module and a display terminal;
the hub comprises:
a main control chip;
the input end of the first channel switch is connected with a plurality of RJ45 input interfaces, each RJ45 input interface is used for being connected with one energy storage system device, and the output end of the first channel switch is connected with the main control chip through a first RS485 bus; the main control chip is also connected with the first channel switch through the first channel control bus to control the on/off of the first channel switch, so that only one energy storage system device can be conducted with the first RS485 bus and the main control chip at a time;
the RJ45 output interface is used for being connected with the communication module and/or the display terminal, and the communication module and/or the display terminal is connected with the main control chip through the second RS485 bus after being connected with the RJ45 output interface.
2. The multi-device information integration and transmission device for the energy storage system according to claim 1, wherein the hub further comprises a third RS485 bus connected with the RJ45 output interface, and the communication module and/or the display terminal is connected with the main control chip through the third RS485 bus after being connected with the RJ45 output interface.
3. The apparatus for integrating and transmitting information of multiple devices in an energy storage system according to claim 1, wherein the first channel switch adopts a switch circuit and has a plurality of channels, and the main control chip controls on/off of each channel in the first channel switch through a first channel control bus.
4. The multi-device information integration and transmission device for an energy storage system according to claim 1, wherein each RJ45 input interface is connected to one energy storage system device through a network cable, and each RJ45 output interface is connected to a communication module and/or a display terminal through a network cable.
5. The multi-device information integration and transmission device for the energy storage system according to claim 1, wherein the RJ45 input interface and the RJ45 output interface are respectively a network cable crystal head connector, and the network cable crystal head connector has function points +5V, GND and RS485-A, RS485-B.
6. The apparatus for integrating and transmitting information of multiple devices in an energy storage system according to claim 1, wherein the communication module may be a bluetooth module, a WiFi module and/or a 4G module.
7. The apparatus for integrating and transmitting information of multiple devices in an energy storage system according to claim 1, wherein: the main control chip is one of STM32G070CBT6, STM32G070RBT6, N32G430C8L7, N32G031C8L7, HC32L170JATA-LQ48 and HC32L176JATA-LQ 48.
8. The apparatus for integrating and transmitting information of multiple devices in an energy storage system according to claim 1, wherein: the hub and the display terminal are both provided with a plastic shell with hanging lugs.
9. The apparatus for multi-device information integration and transmission of an energy storage system of claim 8, wherein: the hub also comprises a power indicator and a power switch which are arranged on the plastic shell of the hub, and the power indicator and the power switch are both connected with the main control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320306589.2U CN219716104U (en) | 2023-02-24 | 2023-02-24 | Multi-device information integration and transmission device for energy storage system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320306589.2U CN219716104U (en) | 2023-02-24 | 2023-02-24 | Multi-device information integration and transmission device for energy storage system |
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| CN219716104U true CN219716104U (en) | 2023-09-19 |
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