CN220234274U - Outdoor integrative cabinet battery monitor terminal - Google Patents

Abstract

The utility model discloses an outdoor integrated cabinet storage battery monitoring terminal which comprises a power supply module, a main control module, an acquisition module and a communication module, wherein the communication module is electrically connected with the main control module, the communication module comprises an NB-IOT wireless communication module and is used for uploading data transmitted by each module connected with the main control module to an upper monitoring platform, and battery monitoring data in a cabinet are uploaded to the monitoring platform in real time by adopting a wireless data transmission technology of the NB-IOT, so that each dispersed cabinet point can report battery monitoring data quickly and efficiently, and the outdoor integrated cabinet storage battery monitoring terminal is suitable for independent monitoring of a storage battery of an outdoor integrated power supply cabinet.

Description

Outdoor integrative cabinet battery monitor terminal

Technical Field

The utility model relates to the technical field of storage battery monitoring, in particular to an outdoor integrated cabinet storage battery monitoring terminal.

Background

The outdoor integrated power supply cabinet is various and is mainly applied to an outdoor ring main unit of a power system and a communication base station cabinet of a mobile operator, an equipment power supply system and a backup battery are indispensable in the cabinet, a storage battery hung under the backup power supply equipment can also have serious security holes in the long-time operation process, phenomena such as battery leakage, overhigh temperature, overcharging and overdischarging occur, and the like, and serious short circuit and fire of the battery can be caused to burn communication equipment and power lines in the cabinet, so that serious economic loss and service interruption are caused.

However, there are few products on the existing market for independently monitoring the storage battery of the outdoor integrated power cabinet, even if customers monitor the products, the products are distributed monitoring products of the data center, the products adopt a distributed acquisition mode of intelligent system products, voltage acquisition module products and current acquisition module products, the data acquisition is carried out on the batteries in the cabinet, the mode is more suitable for the scenes with larger indoor battery packs and more acquired data, but the mode is not suitable for the small monitoring scenes with larger outdoor independent power cabinet, less battery packs and less acquired data.

Disclosure of Invention

The utility model aims to provide an outdoor integrated cabinet storage battery monitoring terminal, which aims to solve the problems that the storage battery of an outdoor integrated power cabinet is not suitable for independent monitoring in a scene with less quantity of batteries and less acquired data in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an outdoor integrative cabinet battery intelligent monitoring terminal, includes power module, main control module to and collection module, its characterized in that:

the main control module is respectively and electrically connected with the power supply module and the acquisition module, and is used for respectively carrying out data transmission with each module connected with the main control module;

the other end of the acquisition module, which is connected with the main control module, is connected with a storage battery pack, and the acquisition module is used for acquiring parameters of a backup storage battery pack of the integrated cabinet;

the power supply module is used for supplying power to the main control module and the module electrically connected with the main control module;

the system also comprises a wireless communication module, wherein the wireless communication module is electrically connected with the main control module, and the wireless communication module is used for uploading data transmitted between the main control module and each module connected with the main control module to an upper monitoring platform.

Preferably, the system further comprises an Ethernet communication module, wherein one end of the Ethernet communication module is electrically connected with the main control module, the other end of the Ethernet communication module is electrically connected with the RJ45 interface, and an isolation transformer is connected in series between the Ethernet communication module and the RJ45 interface.

Preferably, the intelligent control device further comprises an RS485 communication module, one end of the RS485 communication module is electrically connected with the main control module, the other end of the RS485 communication module is electrically connected with the RS485 cascade interface, and an isolation protection circuit is connected in series between the RS485 communication module and the RS485 cascade interface.

Preferably, the collection module comprises a storage battery parameter collection module and a plurality of storage battery collection modules, the storage battery parameter collection module and the storage battery collection modules are electrically connected through an XBUS, one end of the storage battery parameter collection module is connected with the main control module in series, the other end of the storage battery parameter collection module is connected with the storage battery collection module in series, the other end of the storage battery collection module connected with the storage battery parameter collection module is electrically connected with the main control module, a first optical coupling isolation circuit is connected between the storage battery parameter collection module and the main control module in series, and a second optical coupling isolation circuit is connected between the storage battery collection module and the main control module in series;

the acquisition module further comprises a sensor interface and a plurality of storage battery detection interfaces, the sensor interface is electrically connected with the storage battery parameter acquisition module, the sensor interface is used for being connected with a current sensor or a voltage sensor, the current sensor is a Hall sensor, the voltage sensor is a group voltage transmitter, the plurality of storage battery detection interfaces are electrically connected with the plurality of storage battery acquisition modules respectively, and the storage battery detection interfaces are used for being connected with a storage battery detection line to detect storage battery parameters.

Preferably, the temperature and humidity sensing device further comprises a temperature and humidity sensing module, wherein the temperature and humidity sensing module is electrically connected with the main control module and is used for measuring the temperature and the relative humidity in the integrated cabinet.

Preferably, the intelligent electronic device further comprises a function key, a reset circuit and an indicator lamp, wherein the function key, the reset circuit and the indicator lamp are electrically connected with the main control module.

Preferably, each of the interfaces includes a power signal line, a ground signal line, and an analog input signal line.

Preferably, the intelligent electronic device further comprises a function key, a reset circuit and an indicator lamp, wherein the function key, the reset circuit and the indicator lamp are electrically connected with the main control module.

Preferably, the storage battery detection interface is an IDC-6PIN interface, a connecting wire in the IDC-6PIN interface comprises a power line, a ground wire, a detection positive wire, a detection negative wire, a temperature probe positive wire and a temperature probe negative wire, the storage battery detection module comprises an internal resistance measurement pulse discharge circuit, a differential signal amplification circuit and an ADC temperature measurement circuit, the power line and the ground wire are used for pulse discharge of a battery when the internal resistance is acquired, and the detection positive wire and the detection negative wire are responsible for sampling the voltage of a battery pole.

Preferably, the temperature and humidity sensing module comprises

The temperature and humidity sensing chip is connected with the serial port of the main control module through a first resistor, a first pull-up resistor and a second pull-up resistor, the negative electrode of the first resistor is also connected with a seventh capacitor, and the other end of the seventh capacitor connected with the first resistor is connected with the ground.

Preferably, the temperature and humidity sensing module is a semiconductor temperature and humidity sensor.

Preferably, the Ethernet communication module comprises

The voltage reduction chip is connected in parallel with the first electrolytic capacitor, the first capacitor, the second electrolytic capacitor, the second capacitor and the third capacitor, the voltage reduction chip is connected in series with the first inductor, the first electrolytic capacitor, the first capacitor, the second electrolytic capacitor, the second capacitor and the third capacitor are connected with the other end of the voltage reduction chip, and the other end of the voltage reduction chip is connected with the ground;

the voltage reduction chip is used for reducing voltage, and the first electrolytic capacitor, the second capacitor and the third capacitor are all used for filtering;

and one end of the Ethernet conversion chip is electrically connected with the main control module, and the other end of the Ethernet conversion chip is connected with the RJ45 interface.

The RS485 communication module comprises

One end of the decoupling capacitor is connected with the main control module, and the other end of the decoupling capacitor is connected with the ground;

the level conversion chip U8 is a half-duplex level conversion chip, a first digital conversion pin, a high level pin and a second digital conversion pin of the level conversion chip are respectively and electrically connected with a main control module for digital communication, a second resistor and a third pull-up resistor are connected in series between the first digital conversion pin of the level conversion chip and the main control module, a low level pin of the level conversion chip is connected with the high level pin, a fourth pull-up resistor is connected in series between the high level pin of the level conversion chip and the main control module, an anode pin and a cathode pin of the level conversion chip are respectively and electrically connected with an anode interface and a cathode interface of an RS485 cascade interface, a fifth pull-up resistor, a second inductor and a third resistor are sequentially connected in series between the anode pin of the level conversion chip and the anode interface of the RS485 cascade interface, a pull-down resistor is connected between the cathode pin of the level conversion chip and the cathode interface of the level conversion chip, a third inductor is connected with a TVS, a fourth resistor is connected with a ground-free diode, a ground diode is connected between the anode pin of the level conversion chip and the TVS, a fourth resistor is electrically connected with a TVS (voltage-to-diode-to-cathode interface), a ground diode is electrically connected between the anode of the TVS and the TVS, a ground diode is electrically connected with the TVS, a ground resistor is electrically connected between the anode of the TVS and the TVS interface, and the TVS is electrically connected with a ground resistor, the matching resistor is used for increasing load and reducing echo reflection so as to play an anti-impedance matching role.

Compared with the prior art, the utility model has the beneficial effects that:

the intelligent monitoring system comprises a power supply module, a main control module, an acquisition module and a communication module which is electrically connected with the main control module, wherein the communication module comprises a wireless communication module and is used for uploading data transmitted by each module connected with the main control module to an upper monitoring platform, and battery monitoring data in a cabinet are uploaded to the monitoring platform in real time by adopting a wireless data transmission technology of NB-IOT, so that each dispersed cabinet point can report battery monitoring data quickly and efficiently, and the intelligent monitoring system is suitable for independently monitoring a storage battery of an outdoor integrated power cabinet.

Drawings

Fig. 1 is a functional block diagram of one embodiment of the present utility model.

FIG. 2 is a block diagram of a system according to the present utility model.

Fig. 3 is a circuit diagram of an embodiment of the present utility model.

Fig. 4 is a circuit diagram of a group parameter acquisition module and an internal resistance acquisition module according to the present utility model.

Fig. 5 is a schematic diagram of the overall structure of the present utility model.

FIG. 6 is a circuit diagram of a temperature and humidity sensing module according to the present utility model.

Fig. 7 is a power supply voltage reducing circuit diagram of the present utility model.

Fig. 8 is a schematic diagram of an ethernet W5500 chip of the present utility model.

Fig. 9 is a schematic diagram of an RS458 communication circuit of the present utility model.

In the figure: 1-temperature and humidity sensing module, 2-RJ45 interface, 3-RS485 cascade interface, 4-sensor interface, 5-electric quantity indicator lamp, 6-working state indicator lamp, 7-storage battery detection interface, 8-function key, 9-buck chip, 10-power module, 11-main control module, 12-communication module, 1201-wireless communication module, 1202-Ethernet communication module, 1203-RS485 communication module, 13-storage battery parameter acquisition module, 14-storage battery acquisition module, 15-upper monitoring platform, 16-level conversion chip, 17-temperature and humidity sensing chip, 18-jumper cap, 101-first resistor, 102-first pull-up resistor 103-second pull-up resistor, 104-third pull-up resistor, 105-second resistor, 106-fourth pull-up resistor, 107-pull-down resistor, 108-fifth pull-up resistor, 109-match resistor, 110-third resistor, 111-fourth resistor, 201-first electrolytic capacitor, 202-first capacitor, 203-second electrolytic capacitor, 204-second capacitor, 205-third capacitor, 206-decoupling capacitor, 207-fifth capacitor, 208-sixth capacitor, 209-seventh capacitor, 301-first inductor, 302-second inductor, 303-third inductor, 401-first TVS diode, 402-second TVS diode, 403-third TVS diode.

Detailed Description

The aspects of the present utility model will become apparent from the following detailed description of embodiments of the utility model, given in conjunction with the accompanying drawings, wherein it is evident that the embodiments described are merely some, but not all embodiments of the utility model.

Referring to fig. 1-9, an intelligent monitoring terminal for an outdoor integrated cabinet storage battery of the present utility model includes

The main control module 11 is electrically connected with the power supply module 10 and the acquisition module respectively, and the main control module 11 is used for carrying out data transmission with the modules connected with the main control module 11 respectively;

the other end of the acquisition module, which is connected with the main control module 11, is connected with a storage battery pack, and the acquisition module is used for acquiring parameters of a backup storage battery pack of the integrated cabinet;

the power module 10 is used for supplying power to the main control module 11 and a module electrically connected with the main control module 11;

and also comprises

The wireless communication module 1201, the wireless communication module 1201 with the main control module 11 electric connection, the wireless communication module 1201 is used for uploading the data of the transmission between each module that main control module 11 and connection it to upper monitor platform 15.

As can be seen from the above description, the utility model comprises a power module, a main control module, an acquisition module, and a communication module electrically connected with the main control module, wherein the communication module comprises an NB-IOT wireless communication module for uploading the data transmitted by each module connected with the main control module to an upper monitoring platform 15, and the wireless data transmission technology of the NB-IOT is adopted to upload the battery monitoring data in the cabinet to the monitoring platform in real time, so that each dispersed cabinet point can report the battery monitoring data quickly and efficiently, and the utility model is suitable for independently monitoring the battery of the outdoor integrated power cabinet.

In one embodiment of the present utility model, an ethernet communication module 1202, one end of the ethernet communication module 1202 is electrically connected to the main control module 11, the other end is electrically connected to an RJ45 interface 2, and an isolation transformer is serially connected between the ethernet communication module 1202 and the RJ45 interface 2;

in one embodiment of the present utility model, the remote control unit further includes an RS485 communication module 1203, one end of the RS485 communication module 1203 is electrically connected with the main control module 11, the other end is electrically connected with the RS485 cascade interface 3, and an isolation protection circuit is serially connected between the RS485 communication module 1203 and the RS485 cascade interface 3.

From the above description, the beneficial effects of the utility model are as follows: the utility model aims at the monitoring of outdoor cabinets with storage batteries such as an outdoor electric power ring main unit and a communication base station cabinet, adopts an integrated design thought, integrates three different communication modes of an upper layer such as an Ethernet communication module 1202 and an RS485 communication module 1203 of a remote NB-IOT, solves the problem of data uploading in various application scenes, adopts the wireless communication module 1201 of the NB-IOT to realize the uploading of monitoring data, solves the convenience of data transmission of an outdoor cabinet, and simultaneously adopts the wireless communication module 1201 of the NB-IOT with small data volume and high cost performance to realize the uploading of the monitoring data, thereby having good economic benefit; in addition, the remote BC-26 module is adopted, the size is small, the occupied space is small, the intelligent terminal can be miniaturized, and the problem of space installation in an outdoor cabinet is solved.

In one embodiment of the present utility model, the collection module includes a battery parameter collection module 13 and a plurality of battery collection modules 14, the battery parameter collection module and the plurality of battery collection modules are electrically connected through an XBUS bus, one end of the battery parameter collection module 13 is connected in series with the main control module 11, the other end is connected in series with the battery collection module 14, the other end of the battery collection module 14 connected with the battery parameter collection module 13 is electrically connected with the main control module 11, a first optocoupler isolation circuit is connected in series between the battery parameter collection module 13 and the main control module 11, and a second optocoupler isolation circuit is connected in series between the battery collection module 14 and the main control module 11;

the acquisition module further comprises a sensor interface 4 and a plurality of storage battery detection interfaces 7, the sensor interface 4 is electrically connected with the storage battery parameter acquisition module 13, the sensor interface 4 is used for being connected with a current sensor or a voltage sensor, the current sensor is a Hall sensor, the voltage sensor is a group voltage transmitter, the plurality of storage battery detection interfaces 7 are electrically connected with the plurality of storage battery acquisition modules 14 respectively, and the storage battery detection interfaces 7 are used for being connected with a storage battery detection line to detect storage battery parameters.

In one embodiment of the present utility model, the temperature and humidity sensing module 1 is further included, the temperature and humidity sensing module 1 is electrically connected with the main control module 11, and the temperature and humidity sensing module 1 is used for measuring the temperature and the relative humidity in the integrated cabinet.

The utility model also comprises a function key 8, a reset circuit and an indicator light, wherein the function key 8, the reset circuit and the indicator light are electrically connected with the main control module 11.

In one embodiment of the present utility model, each of the interfaces includes a power signal line, a ground signal line, and an analog input signal line.

As can be seen from the above description, when the device is first powered on, the function key 8 may be used for addressing and allocation, and when the key is pressed for one second, the intelligent terminal starts to allocate the slave addresses to the internal function module circuits, as shown in the following table, the 5 function module circuits are allocated according to the following addresses, and after the addresses are allocated, the master chip performs polling interaction according to the address sequence, and collects the data collected and calculated by each function module, where the following is a collection module data interaction function table:

data interaction function table of acquisition module

The function key 8 has double functions, can address the function module in the intelligent terminal after 2 seconds, and the intelligent terminal can normally collect all parameters of the group current and the single battery only after the addressing is successful; and long pressing for 5 seconds is to restore the factory setting function of the intelligent terminal.

In one embodiment of the present utility model, the storage battery detection interface is an IDC-6PIN interface, the connection lines in the IDC-6PIN interface include a power line 701, a ground line 704, a detection positive line 702, a detection negative line 705, a temperature probe positive line 703, and a temperature probe negative line 706, and the storage battery detection module includes an internal resistance measurement pulse discharge circuit, a differential signal amplification circuit, and a temperature measurement circuit, where the power line 701 and the ground line 704 are used when the internal resistance is collected and used when the battery is pulsed discharged, and the detection positive line 702 and the detection negative line 705 are responsible for sampling the voltage of the battery post.

As can be seen from the above description, the RS485 cascade interface 3 is a 4PIN phoenix terminal interface, a device with a 5.08mm distance is adopted, two pairs of AB differential buses can be used for device bus cascade, the terminal can be used as a communication slave, and is subjected to polling collection of an upper platform, the terminal is compatible with three north data transmission modes designed with a wireless NB-IOT wireless communication module 1201, an ethernet communication module 1202 and an RS485 communication module 1203, and the data transmission can be performed in a most suitable mode according to actual field requirements, wherein the RS485 cascade interface 1203 is more flexible, serial operation of a plurality of (within 32) intelligent terminal devices can be realized, and a monitoring platform can poll data of a maximum of 32 pieces of sub-devices through one serial port.

The sensor interface 4 is a 3.81 mm-interval phoenix terminal interface of 3PIn and is used for accessing a Hall sensor; the 3PIN signal is defined as a power signal, an analog signal and a ground signal; the power signal line and the ground signal line supply power for the Hall sensor, the analog signal pin is an analog signal for detecting the current of the storage battery by the sensor, and the utility model adopts a universal current type sensor with 4-20 mA analog output signal or 0-5V voltage type analog output signal, and both types of devices can be supported.

The socket of the storage battery detection interface IDC-6PIN is used for accessing a detection line of the storage battery, the access of at most 4 batteries can be supported, a module address can be distributed by a main control chip by an acquisition module circuit of each battery, and each battery adopts an electric isolation design, the 6PIn detection line comprises a power line 701, a ground wire 704, a detection positive line 702, a detection negative line 705, a temperature probe positive line 703 and a temperature probe negative line 706, wherein the power line 701 and the ground wire 704 are used for pulse discharge of the battery when the power line 701 and the ground wire 704 are used for internal resistance acquisition, and the detection positive line 702 and the detection negative line 705 are responsible for sampling the voltage of a battery pole.

The intelligent terminal of the storage battery of the integrated cabinet is responsible for measuring and monitoring the single voltage, the temperature of a pole, the internal resistance of the single battery, the group current and the group voltage parameters of a plurality of batteries of the monitored battery group, carrying out algorithm processing on the data, and calculating the voltage balance degree and the internal resistance balance degree among the batteries of the group, the residual capacity, the health state and the discharge residual time of the current battery.

In one embodiment of the present utility model, the temperature and humidity sensing module 1 includes

The temperature and humidity sensing chip 17, the temperature and humidity sensing chip 17 is connected with the serial port of the main control module 11 through the first resistor 101, the first pull-up resistor 102 and the second pull-up resistor 103, the negative electrode of the first resistor 101 is also connected with a seventh capacitor 209, and the other end of the seventh capacitor 209 connected with the first resistor 101 is connected with the ground.

In one embodiment of the present utility model, the temperature and humidity sensing module 1 is a semiconductor temperature and humidity sensor.

According to the description, the main control module is connected with the clock end and the data end of the temperature and humidity sensing module 1, potential transition is achieved through the two pull-up resistors during data transmission, when the temperature and humidity sensing module 1 collects temperature and humidity analog signals, the temperature and humidity analog signals are pulled up through the data end and then transmitted to the main control module, the accuracy of temperature accuracy reaching 0.5 ℃ and the accuracy of humidity 3%RH can be achieved, the micro-environment in the power ring main unit can be accurately measured, and basic data information is provided for equipment in the fine management cabinet.

In one embodiment of the utility model, the Ethernet communication module comprises

The step-down chip 9, the step-down chip 9 is connected in parallel with a first electrolytic capacitor 201, a first capacitor 202, a second electrolytic capacitor 203, a second capacitor 204 and a third capacitor 205, the step-down chip 9 is connected in series with a first inductor, the first electrolytic capacitor 201, the first capacitor 202, the second electrolytic capacitor 203, and the other end of the second capacitor 204 and the third capacitor 205 connected with the step-down chip 9 is connected with the ground.

The voltage reduction chip 9 is used for reducing voltage, and the first electrolytic capacitor 201, the first capacitor 202, the second electrolytic capacitor 203, the second capacitor 204 and the third capacitor 205 are all used for filtering;

and one end of the Ethernet conversion chip is electrically connected with the main control module 11, and the other end of the Ethernet conversion chip is connected with the RJ45 interface 2.

From the above description, it can be seen that the module circuit of the ethernet conversion chip W5500 is configured to convert SPI serial data into ethernet external communication, the ethernet supports Modbus TCP protocol external communication, the ethernet chip communicates with the main control module through the SPI serial data port, and the buck chip 9 provides a stable working power supply for the chip.

In one embodiment of the present utility model, the RS485 communication module includes

The decoupling capacitor 206, one end of the decoupling capacitor 206 is connected with the main control module 11, and the other end is connected with the ground;

the level conversion chip 16, the level conversion chip U816 is a half duplex level conversion chip, the first digital conversion pin, the high level pin and the second digital conversion pin of the level conversion chip 16 are respectively and electrically connected with the main control module 11 for digital communication, a second resistor 105 and a third pull-up resistor 104 are connected in series between the first digital conversion pin of the level conversion chip 16 and the main control module 11, the low level pin of the level conversion chip 16 is connected with the high level pin, a fourth pull-up resistor 106 is connected in series between the high level pin of the level conversion chip 16 and the main control module 11, the positive pin and the negative pin of the level conversion chip 16 are respectively and electrically connected with the positive interface and the negative interface of the RS485 cascade interface 3, a fifth pull-up resistor 108, a second inductor 302, a third resistor 110 is connected in series between the positive pin of the level conversion chip 16 and the positive interface of the RS485 cascade interface 3, a third resistor 301 and a second inductor 302 are used for suppressing interference of the bus, a fourth pull-up resistor 106 is connected between the negative pin of the level conversion chip 16 and the negative interface of the TVS403 and the TVS403, a fourth diode is connected with the positive interface of the TVS 401 and the TVS 401, a third diode is connected with the TVS 401, a fourth diode is connected between the positive interface of the TVS403 and the TVS 401, a third diode is connected with the positive interface of the TVS 401, and the TVS is connected with the TVS 111, and the TVS is connected with the positive interface of the TVS circuit is connected with the TVS 11, a sixth capacitor 208 is connected between the negative electrode of the fourth resistor 111 and the ground, and the level conversion chip 16 is electrically connected with a matching resistor 109 and a jumper cap 18, where the matching resistor is used for increasing the load and reducing the echo reflection, so as to play a role in impedance matching.

As can be seen from the above description, the terminal system is composed of four components, namely, an upper monitoring platform 15, a communication module, a storage battery monitoring terminal and an outdoor integrated cabinet backup battery, wherein the backup battery of the outdoor integrated cabinet is a monitoring object of the whole terminal system; the utility model adopts an integrated design idea, the voltage, temperature, internal resistance, group current, group voltage and capacity data of the backup battery in the outdoor cabinet are collected through the intelligent terminal, the overall monitoring scheme is based on a distributed functional modularized architecture, the group current collection and the single battery parameter collection are modularized, and the modules are integrated under a small size to form an integrated product.

Working principle: the utility model discloses an outdoor integrated cabinet storage battery monitoring terminal which comprises a power supply module, a main control module and an acquisition module, wherein the communication module is electrically connected with the main control module, the communication module comprises an NB-IOT wireless communication module, and is used for uploading data transmitted by each module connected with the main control module to an upper layer monitoring platform 15; unlike other solutions, the present utility model integrates these functional modules simultaneously in one device.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.

Claims (10)

1. The utility model provides an outdoor integrative cabinet battery monitor terminal, includes power module (10), main control module (11), and collection module, its characterized in that:

the main control module (11) is respectively and electrically connected with the power supply module (10) and the acquisition module, and the main control module (11) is used for respectively carrying out data transmission with each module connected with the main control module (11);

the other end of the acquisition module, which is connected with the main control module (11), is connected with a storage battery pack, and the acquisition module is used for acquiring parameters of a backup storage battery pack of the integrated cabinet;

the power supply module (10) is used for supplying power to the main control module (11) and a module electrically connected with the main control module (11);

the system further comprises a wireless communication module (1201), wherein the wireless communication module (1201) is electrically connected with the main control module (11), and the wireless communication module (1201) is used for uploading data transmitted between the main control module (11) and each module connected with the main control module to an upper monitoring platform (15); a wireless communication module (1201) employing an NB-IOT; and also comprises

The Ethernet communication module (1202), one end of the Ethernet communication module (1202) is electrically connected with the main control module (11), and the other end is electrically connected with the RJ45 interface (2); and also comprises

And one end of the RS485 communication module (1203) is electrically connected with the main control module (11), and the other end of the RS485 communication module is electrically connected with the RS485 cascade interface (3).

2. The outdoor integrated cabinet battery monitoring terminal according to claim 1, wherein an isolation transformer is connected in series between the ethernet communication module (1202) and the RJ45 interface (2).

3. The outdoor integrated cabinet storage battery monitoring terminal according to claim 1, wherein an isolation protection circuit is connected in series between the RS485 communication module (1203) and the RS485 cascade interface (3).

4. The outdoor integrated cabinet battery monitor terminal of claim 1, wherein the acquisition module comprises

The system comprises a storage battery parameter acquisition module (13) and a plurality of storage battery acquisition modules (14), wherein one end of the storage battery parameter acquisition module (13) is connected with a main control module (11) in series, the other end of the storage battery parameter acquisition module is connected with the storage battery acquisition module (14) in series, the other end of the storage battery acquisition module (14) connected with the storage battery parameter acquisition module (13) is electrically connected with the main control module (11), a first optical coupling isolation circuit is connected between the storage battery parameter acquisition module (13) and the main control module (11) in series, and a second optical coupling isolation circuit is connected between the storage battery acquisition module (14) and the main control module (11) in series;

the acquisition module further comprises a sensor interface (4) and a plurality of storage battery detection interfaces (7), wherein the sensor interface (4) is electrically connected with the storage battery parameter acquisition module (13), the sensor interface (4) is used for being connected with a current sensor or a voltage sensor, the plurality of storage battery detection interfaces (7) are electrically connected with the plurality of storage battery acquisition modules (14) respectively, and the storage battery detection interfaces (7) are used for being connected with a storage battery detection line to detect storage battery parameters.

5. The outdoor integrated cabinet storage battery monitoring terminal according to claim 1, further comprising a temperature and humidity sensing module (1), wherein the temperature and humidity sensing module (1) is electrically connected with the main control module (11), and the temperature and humidity sensing module (1) is used for measuring the temperature and the relative humidity in the integrated cabinet.

6. The outdoor integrated cabinet storage battery monitoring terminal according to claim 1, further comprising a function key (8), a reset circuit and an indicator light, wherein the function key (8), the reset circuit and the indicator light are electrically connected with the main control module (11).

7. The outdoor integrated cabinet battery monitoring terminal according to claim 5, wherein the temperature and humidity sensing module (1) comprises

The temperature and humidity sensing chip (17), temperature and humidity sensing chip (17) pass through first resistance (101), first pull-up resistance (102) and second pull-up resistance (103) with the serial ports of main control module (11) are connected, the negative pole of first resistance (101) still is connected with seventh electric capacity (209), seventh electric capacity (209) with the other end that first resistance (101) are connected is connected with ground.

8. The outdoor integrated cabinet storage battery monitoring terminal according to claim 7, wherein the temperature and humidity sensing module (1) is a semiconductor temperature and humidity sensor.

9. The outdoor integrated cabinet battery monitor terminal according to claim 2, wherein the ethernet communication module comprises

The voltage reduction chip (9), the voltage reduction chip (9) is connected with a first electrolytic capacitor (201), a first capacitor (202), a second electrolytic capacitor (203), a second capacitor (204) and a third capacitor (205) in parallel, the voltage reduction chip (9) is connected with a first inductor in series, the first electrolytic capacitor (201), the first capacitor (202), the second electrolytic capacitor (203), and the other ends of the second capacitor (204) and the third capacitor (205) connected with the voltage reduction chip (9) are connected with the ground;

and one end of the Ethernet conversion chip is electrically connected with the main control module (11), and the other end of the Ethernet conversion chip is connected with the RJ45 interface (2).

10. The outdoor integrated cabinet battery monitor terminal of claim 3, wherein: the RS485 communication module comprises

One end of the decoupling capacitor (206) is connected with the main control module (11), and the other end of the decoupling capacitor (206) is connected with the ground;

the level conversion chip (16), the first digital conversion pin, the high level pin and the second digital conversion pin of the level conversion chip (16) are respectively and electrically connected with the main control module (11), a second resistor (105) and a third pull-up resistor (104) are connected in series between the first digital conversion pin of the level conversion chip (16) and the main control module (11), the low level pin of the level conversion chip (16) is connected with the high level pin, a fourth pull-up resistor (106) is connected in series between the high level pin of the level conversion chip (16) and the main control module (11), the positive pin and the negative pin of the level conversion chip (16) are respectively and electrically connected with the positive interface and the negative interface of the RS485 cascade interface (3), a fifth pull-up resistor (108), a second inductor (302), a third resistor (110) are sequentially connected in series between the positive pin of the level conversion chip (16) and the positive interface of the RS485 cascade interface (3), a fourth resistor (111) is connected in series between the negative pin of the level conversion chip (16) and the negative interface of the RS485 cascade interface (3), the novel high-voltage power supply is characterized in that a second TVS diode (402) is connected between the positive electrode of the third resistor (110) and the ground, a third TVS diode (403) is connected between the positive electrode of the fourth resistor (111) and the ground, a fifth capacitor (207) is connected between the negative electrode of the third resistor (110) and the ground, a sixth capacitor (208) is connected between the negative electrode of the fourth resistor (111) and the ground, and the level conversion chip (16) is electrically connected with a matching resistor (109) and a jumper cap (18).