CN215300212U - Battery remote management terminal based on 5G network - Google Patents
Battery remote management terminal based on 5G network Download PDFInfo
- Publication number
- CN215300212U CN215300212U CN202121282792.8U CN202121282792U CN215300212U CN 215300212 U CN215300212 U CN 215300212U CN 202121282792 U CN202121282792 U CN 202121282792U CN 215300212 U CN215300212 U CN 215300212U
- Authority
- CN
- China
- Prior art keywords
- module
- battery
- signal
- current
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Secondary Cells (AREA)
Abstract
The application relates to a battery remote management terminal based on a 5G network, which comprises a voltage acquisition module, a voltage acquisition module and a control module, wherein the voltage acquisition module is used for acquiring the discharge voltage of a battery and outputting a voltage acquisition signal; the current acquisition module is used for acquiring the discharge current of the battery and outputting a current acquisition signal; the temperature acquisition module is used for acquiring the temperature of the battery and outputting a temperature acquisition signal; the controller receives the voltage acquisition signal, the current acquisition signal and the temperature acquisition signal, and outputs a high-level discharge control signal when any one or more of the received voltage acquisition signal, current acquisition signal and temperature acquisition signal exceeds the corresponding threshold range; the discharging control module receives a discharging control signal with high level and cuts off the battery discharging circuit; the controller transmits the received voltage acquisition signal, current acquisition signal and temperature acquisition signal to the communication module. The battery management module can be connected with the remote management platform, and substantial data support is provided for management personnel.
Description
Technical Field
The application relates to the field of battery management, in particular to a battery remote management terminal based on a 5G network.
Background
Batteries, which are the most common energy storage devices, are being increasingly researched and valued as the energy problem becomes more urgent, and a Battery Management System (BMS), which is a battery monitor, is highly expected to enhance convenience, controllability, and safety during battery application.
At present, a battery management system has a single function, mainly protects the battery, and directly cuts off a discharge circuit of the battery to achieve a protection effect when abnormal conditions such as overcurrent or undervoltage occur, so that the battery management system cannot be connected with a remote management platform to provide substantial data support for managers.
SUMMERY OF THE UTILITY MODEL
In order to realize the connection between the battery management module and the remote management platform and provide substantial data support for managers, the application provides a battery remote management terminal based on a 5G network.
The technical scheme adopted by the battery remote management terminal based on the 5G network is as follows:
a battery remote management terminal based on a 5G network comprises a voltage acquisition module, a current acquisition module, a temperature acquisition module, a communication module, a discharge control module and a controller, wherein the controller is respectively connected with the voltage acquisition module, the current acquisition module, the temperature acquisition module, the communication module and the discharge control module;
the voltage acquisition module is used for acquiring the discharge voltage of the battery and outputting a voltage acquisition signal;
the current acquisition module is used for acquiring the discharge current of the battery and outputting a current acquisition signal;
the temperature acquisition module is used for acquiring the temperature of the battery and outputting a temperature acquisition signal;
the controller receives a voltage acquisition signal, a current acquisition signal and a temperature acquisition signal, outputs a high-level discharge control signal when the received voltage acquisition signal exceeds a voltage threshold range, outputs a high-level discharge control signal when the received current acquisition signal exceeds a current threshold range, and outputs a high-level discharge control signal when the received temperature acquisition signal exceeds a temperature threshold range;
the discharging control module receives the high-level discharging control signal and disconnects a discharging circuit of the battery;
the controller also transmits the received voltage acquisition signal, current acquisition signal and temperature acquisition signal to the communication module.
By adopting the technical scheme, the voltage acquisition module, the current acquisition module and the temperature acquisition module are respectively connected with the battery and the controller, the voltage acquisition module acquires a discharge voltage output voltage acquisition signal, the current acquisition module acquires a discharge current output current acquisition signal, the temperature acquisition module acquires a battery temperature output temperature acquisition signal, the voltage acquisition signal, the current acquisition signal and the temperature acquisition signal received by the controller are transmitted to the communication module, the communication module transmits the received voltage acquisition signal, the received current acquisition signal and the received temperature acquisition signal to the management platform, the controller is also connected with the discharge control module, when any one or more of the discharge voltage, the discharge current and the battery temperature do not accord with the corresponding threshold range, the discharge circuit is cut off, and the battery remote management terminal realizes the connection with the remote management platform through the communication module, and providing substantive data support for management personnel.
Optionally, the controller includes a computing unit, the computing unit is connected with the voltage acquisition module, the current acquisition module and the communication module respectively, and the computing unit receives the voltage acquisition signal and the current acquisition signal and outputs an electric quantity detection signal to the communication module.
Through adopting above-mentioned technical scheme, the computational element receives voltage acquisition signal and electric current acquisition signal to according to the power consumption of voltage acquisition signal and electric current acquisition signal calculation battery, output detection signal to communication module, communication module can upload the power consumption of battery, the power consumption of the staff real-time supervision battery of being convenient for.
Optionally, the discharge control module includes a first filter circuit, a second filter circuit, a triode and an MOS tube, the first filter circuit is respectively connected with the positive electrode of the battery discharge end and the base electrode of the triode, the second filter circuit is respectively connected with the public end of the first filter circuit connected with the base electrode of the triode and the grid electrode of the MOS tube, the source electrode of the MOS tube is grounded, the drain electrode of the MOS tube is connected with the negative electrode of the battery discharge end, the collector electrode of the triode is connected with the controller, when a high-level discharge control signal is received, the triode is switched on, the MOS tube is cut off, and the battery discharge circuit is cut off.
Optionally, the current collection module is a CC6900SO-20A single-chip hall effect current sensor.
Optionally, the communication module is a 5G communication module.
Optionally, the temperature acquisition module is a temperature sensor.
Optionally, the temperature sensor is a DS18B20 temperature sensor.
To sum up, the application comprises the following beneficial technical effects:
the battery management system has the advantages that the voltage acquisition module, the current acquisition module and the temperature acquisition module are designed to acquire the discharge voltage, the discharge current and the battery temperature of the battery in the discharge process, the acquired data are transmitted to the controller and then transmitted to the management platform through the communication module, the communication connection with the remote management platform is realized, and substantial data support can be provided for managers.
Drawings
Fig. 1 is a schematic overall structure diagram of a 5G network-based battery remote management terminal provided in the present application.
Fig. 2 is a schematic structural diagram of the overall structure of the 5G network-based battery remote management terminal provided by the present application after the controller functional unit is refined.
Fig. 3 is a voltage acquisition circuit diagram of a battery remote management terminal based on a 5G network provided by the present application.
Fig. 4 is a circuit diagram of current collection of a battery remote management terminal based on a 5G network provided in the present application.
Fig. 5 is a discharge control circuit diagram of a battery remote management terminal based on a 5G network provided by the present application.
Description of reference numerals: 10. a controller; 101. a voltage comparison unit; 102. a current comparison unit; 103. a temperature comparison unit; 104. a calculation unit; 20. a voltage acquisition module; 30. a current collection module; 40. a temperature acquisition module; 50. A communication module; 60. a discharge control module; 601. a first filter circuit; 602. a second filter circuit; 70. a battery; 80. and (5) managing the platform.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-5 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses a battery remote management terminal based on a 5G network. Referring to fig. 1, the battery remote management terminal based on the 5G network includes a controller 10, a voltage acquisition module 20, a current acquisition module 30, a temperature acquisition module 40, a communication module 50, and a discharge control module 60, wherein the controller 10 is connected to the voltage acquisition module 20, the current acquisition module 30, the temperature acquisition module 40, the communication module 50, and the discharge control module 60, respectively; the battery 70 is respectively connected with the voltage acquisition module 20, the current acquisition module 30, the temperature acquisition module 40 and the discharge control module 60.
When the battery 70 discharges, the voltage acquisition module 20 is configured to acquire a discharge voltage and output a voltage acquisition signal; the current collecting module 30 is used for collecting the discharge current and outputting a current collecting signal; the temperature acquisition module 40 is used for acquiring the temperature of the battery 70 in the discharging process and outputting a temperature acquisition signal; controller 10 receives voltage acquisition signal, current acquisition signal and temperature acquisition signal to transmit to communication module 50, communication module 50 uploads received voltage acquisition signal, current acquisition signal and temperature acquisition signal to management platform 80, provides more effective and accurate data support for the managers. In this embodiment, the communication module 50 is a 5G communication module, which improves the data uploading speed.
Referring to fig. 2, the controller 10 includes a current comparing unit 102, a voltage comparing unit 101, and a temperature comparing unit 103, the current comparing unit 102 is respectively connected to the current collecting module 30 and the discharging control module 60, the voltage comparing unit 101 is respectively connected to the voltage collecting module 20 and the discharging control module 60, and the temperature comparing unit 103 is respectively connected to the temperature collecting module 40 and the discharging control module 60.
The voltage comparison unit 101 receives the voltage acquisition signal, and when the received voltage acquisition signal exceeds the voltage threshold range, the voltage comparison unit 101 outputs a high-level discharge control signal to the discharge control module 60; the current comparing unit 102 receives the current collecting signal, and when the received current collecting signal exceeds the current threshold range, the current comparing unit 102 outputs a high-level discharge control signal to the discharge control module 60; the temperature comparison unit 103 receives the temperature acquisition signal, and when the received temperature acquisition signal exceeds the temperature threshold range, the temperature comparison unit 103 outputs a high-level discharge control signal to the discharge control module 60; the discharge control module 60 turns off the discharge circuit when it receives one or more high-level discharge control signals.
When the voltage acquisition signal received by the voltage comparison unit 101 meets the voltage threshold range, the voltage comparison unit 101 outputs a low-level discharge control signal to the discharge control module 60; when the current collecting signal received by the current comparing unit 102 meets the current threshold range, the current comparing unit 102 outputs a low-level discharge control signal to the discharge control module 60; when the temperature acquisition signal received by the temperature comparison unit 103 meets the temperature threshold range, the temperature comparison unit 103 outputs a low-level discharge control signal to the discharge control module 60; when the discharging control module receives three discharging control signals of low level at the same time, the discharging circuit is turned on and the battery 70 is normally discharged. The design of the battery remote management terminal based on the 5G network can prevent the battery 70 from being damaged or even damaged by dangerous conditions such as over-discharge, over-current and over-high temperature during the discharging process of the battery 70.
The controller 10 further includes a calculating unit 104, the calculating unit 104 is connected to the voltage collecting module 20, the current collecting module 30 and the communication module 50, the calculating unit 104 receives the voltage collecting signal and the current collecting signal, calculates a power consumption output electric quantity detecting signal of the battery 70 according to the received voltage collecting signal and the current collecting signal, and the communication module 50 receives the power quantity detecting signal and uploads the power quantity detecting signal to the management platform 80. The communication module 50 uploads the power detection signal to the management platform 80, so that the staff can monitor the power consumption of the battery 70 in real time.
The temperature acquisition module 40 is a temperature sensor, and acquires the temperature of the battery 70 during the discharging process through the temperature sensor, in this embodiment, the temperature sensor of DS1820 is selected, and in other embodiments, the temperature sensors of different models may be selected according to actual situations, which is not limited herein.
Referring to fig. 3, the voltage acquisition module 20 includes a voltage acquisition circuit, which is a differential amplifier circuit, and performs differential operation and proportional conversion on the sampled voltage through the differential amplifier circuit, so that the sampled voltage can be read by the ADC. The voltage acquisition circuit comprises a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4 and an amplifier N1, one end of the first resistor R1 is connected with the anode of the battery 70, the other end of the first resistor R1 is connected with one end of the second resistor R2, the other end of the second resistor R2 is grounded, the forward input end of the amplifier N1 is connected with the common end connected with the first resistor R1 and the second resistor R2, one end of the third resistor R3 is connected with a 3.3V reference voltage, the other end of the third resistor R3 is connected with the fourth resistor R4, the other end of the fourth resistor R4 is connected with the output end of the amplifier N1, the reverse input end of the amplifier N1 is connected with the common end connected with the third resistor R3 and the fourth resistor R4, and the output end of the amplifier N1 is further connected with the controller 10.
Referring to fig. 4, the current collection module 30 includes a current collection circuit, the current collection circuit includes a hall effect current sensor, in this embodiment, a CC6900SO-20A single-chip hall effect current sensor is selected and applied, the measurement width is 20A, the current collection circuit further includes a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, a ground resistor R8 and an amplifier N2, two IP + terminals of the hall effect current sensor are grounded, the two IP + terminals are connected to the negative electrode of the battery 70, the OUT terminal is connected to one end of the fifth resistor R5, the other end of the fifth resistor R5 is connected to one end of the sixth resistor R6, the other end of the sixth resistor R6 is grounded, the forward input terminal of the amplifier N2 is connected to the common terminal of the fifth resistor R5 and the sixth resistor R6, one end of the seventh resistor R7 is connected to a reference voltage of 3.3V, the other end is connected to the eighth resistor R8, the other end of the eighth resistor R8 is connected to the output terminal of the amplifier N2, the inverting input terminal of the amplifier N2 is connected to the common terminal of the seventh resistor R7 and the eighth resistor R8, and the output terminal of the amplifier N2 is also connected to the controller 10.
Referring to fig. 5, the discharging control module 60 includes a discharging control circuit, the discharging control circuit includes a first filter circuit 601, a second filter circuit 602, a transistor Q1, a MOS transistor Q2, a ninth resistor R9 and a tenth resistor R10, the first filter circuit 601 is connected to the positive electrode of the battery 70, the first filter circuit 601 is further connected to the second filter circuit 602, the base of the transistor Q1 and the gate of the MOS transistor Q2 are respectively connected to the second filter circuit 602, the collector of the transistor Q1 is connected to one end of the ninth resistor R9, the other end of the ninth resistor R9 is connected to the controller 10, the emitter of the transistor Q1 is grounded, the tenth resistor R10 is connected in series between the common end of the ninth resistor R9 connected to the collector of the transistor Q1 and the emitter of the transistor Q1, the drain of the MOS transistor Q2 is connected to the negative electrode of the battery 70, and the source is grounded.
In this embodiment, the transistor Q1 is an NPN transistor, and the MOS transistor Q2 is an N-channel MOS transistor. When the controller 10 outputs a low-level discharge control signal, the triode Q1 is turned off, so that the level of the input MOS transistor Q2 is high, and at this time, the MOS transistor Q2 is turned on, so that the discharge circuit is turned on; when any one or more of the voltage acquisition signal, the current acquisition signal and the temperature acquisition signal received by the controller 10 exceeds the corresponding threshold range, the controller 10 outputs a high-level discharge control signal, at this time, the triode Q1 is turned on, the level of the input MOS transistor Q2 is a low level, at this time, the MOS transistor Q2 is turned off, and the discharge circuit is turned off.
The implementation principle of the battery remote management terminal based on the 5G network in the embodiment of the application is as follows: the voltage acquisition module 20 acquires the discharge voltage in real time and outputs a voltage acquisition signal; the current acquisition module 30 acquires the discharge current in real time and outputs a current acquisition signal; the temperature acquisition module 40 acquires the temperature of the battery 70 in real time and outputs a temperature acquisition signal; controller 10 receives voltage acquisition signal, current acquisition signal and temperature acquisition signal, and transmit to communication module 50, communication module 50 sends the voltage acquisition signal, current acquisition signal and the temperature acquisition signal received to management platform 80, and when arbitrary one or more of the voltage acquisition signal, current acquisition signal and the temperature acquisition signal received surpassed its corresponding threshold value scope simultaneously, controller 10 output high level's discharge control signal, discharge control module 60 receives high level's discharge control signal, breaks off the discharge circuit.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (7)
1. A battery remote management terminal based on 5G network, its characterized in that: the device comprises a voltage acquisition module (20), a current acquisition module (30), a temperature acquisition module (40), a communication module (50), a discharge control module (60) and a controller (10), wherein the controller (10) is respectively connected with the voltage acquisition module (20), the current acquisition module (30), the temperature acquisition module (40), the communication module (50) and the discharge control module (60), and the battery (70) is respectively connected with the voltage acquisition module (20), the current acquisition module (30), the temperature acquisition module (40) and the discharge control module (60);
the voltage acquisition module (20) is used for acquiring the discharge voltage of the battery (70) and outputting a voltage acquisition signal;
the current acquisition module (30) is used for acquiring the discharge current of the battery (70) and outputting a current acquisition signal;
the temperature acquisition module (40) is used for acquiring the temperature of the battery (70) and outputting a temperature acquisition signal;
the controller (10) receives a voltage acquisition signal, a current acquisition signal and a temperature acquisition signal, when the received voltage acquisition signal exceeds a voltage threshold range, the controller (10) outputs a high-level discharge control signal, when the received current acquisition signal exceeds the current threshold range, the controller (10) outputs a high-level discharge control signal, and when the received temperature acquisition signal exceeds the temperature threshold range, the controller (10) outputs a high-level discharge control signal;
the discharge control module (60) receives the high-level discharge control signal and cuts off a discharge circuit of the battery (70);
the controller (10) transmits the received voltage acquisition signal, current acquisition signal and temperature acquisition signal to the communication module (50).
2. The 5G network-based battery remote management terminal according to claim 1, wherein: the controller (10) comprises a calculating unit (104), the calculating unit (104) is respectively connected with the voltage acquisition module (20), the current acquisition module (30) and the communication module (50), and the calculating unit (104) receives the voltage acquisition signal and the current acquisition signal and outputs an electric quantity detection signal to the communication module (50).
3. The 5G network-based battery remote management terminal according to claim 1, wherein: the discharge control module (60) comprises a first filter circuit (601), a second filter circuit (602), a triode and an MOS (metal oxide semiconductor) tube, wherein the first filter circuit (601) is respectively connected with the positive electrode of the discharge end of the battery (70) and the base electrode of the triode, the second filter circuit (602) is respectively connected with the public end of the first filter circuit (601) connected with the base electrode of the triode and the grid electrode of the MOS tube, the source electrode of the MOS tube is grounded, the drain electrode of the MOS tube is connected with the negative electrode of the discharge end of the battery (70), and the collector electrode of the triode is connected with the controller (10) so as to receive a high-level discharge control signal, the triode is conducted, the MOS tube is cut off, and the discharge circuit of the battery (70) is cut off.
4. The 5G network-based battery remote management terminal according to claim 1, wherein: the current acquisition module (30) is a CC6900SO-20A single-chip Hall effect current sensor.
5. The 5G network-based battery remote management terminal according to claim 1, wherein: the communication module (50) is a 5G communication module.
6. The 5G network-based battery remote management terminal according to claim 1, wherein: the temperature acquisition module (40) is a temperature sensor.
7. The 5G network-based battery remote management terminal according to claim 6, wherein: the temperature sensor is a DS18B20 temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121282792.8U CN215300212U (en) | 2021-06-07 | 2021-06-07 | Battery remote management terminal based on 5G network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121282792.8U CN215300212U (en) | 2021-06-07 | 2021-06-07 | Battery remote management terminal based on 5G network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215300212U true CN215300212U (en) | 2021-12-24 |
Family
ID=79515142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121282792.8U Active CN215300212U (en) | 2021-06-07 | 2021-06-07 | Battery remote management terminal based on 5G network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215300212U (en) |
-
2021
- 2021-06-07 CN CN202121282792.8U patent/CN215300212U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103323646B (en) | A kind of current sensor used for electric vehicle and detection method thereof | |
| CN204155435U (en) | A kind of wireless temperature acquisition system | |
| CN203658547U (en) | Device for detecting service life of lithium battery | |
| CN215344037U (en) | Battery driving circuit and lithium battery using same | |
| CN208059939U (en) | Environmental monitoring system based on Internet of Things | |
| CN215300212U (en) | Battery remote management terminal based on 5G network | |
| CN103001291A (en) | Wireless monitoring terminal with storage battery | |
| CN209881381U (en) | Circuit breaker protection module with direct current and broadband measurement function | |
| CN203519712U (en) | Battery voltage acquisition system | |
| CN207923315U (en) | Wisdom safety utilization of electric power monitoring detector temperature monitoring circuit | |
| CN203422422U (en) | Electric vehicle battery box insulation monitoring alarm system | |
| CN113162057B (en) | Intelligent ammeter box and control method thereof | |
| CN212570011U (en) | Storage battery system fire detection device based on power line carrier communication | |
| CN213633653U (en) | Multi-state digital intelligent sensing device | |
| CN212872820U (en) | Current detection device and electric vehicle | |
| CN111007310B (en) | Intelligent Internet of things chip and current detection circuit thereof | |
| CN210514565U (en) | Battery current detection circuit for communication | |
| CN207967909U (en) | A kind of BMS current detectings and protection circuit | |
| CN206804839U (en) | A kind of battery voltage detection circuit | |
| CN103904730A (en) | Intelligent management system for electric vehicle lithium battery | |
| CN117559610B (en) | Emergency protection system for electric automobile during high-voltage charging | |
| CN215953805U (en) | Low-voltage system | |
| CN217505969U (en) | Distribution network lightning current monitoring and fault positioning system | |
| CN214755662U (en) | Circuit for accurately measuring battery electric quantity | |
| CN104459286A (en) | Battery voltage acquisition system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |