CN215299332U - Pluggable remote power battery management device - Google Patents
Pluggable remote power battery management device Download PDFInfo
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- CN215299332U CN215299332U CN202121108578.0U CN202121108578U CN215299332U CN 215299332 U CN215299332 U CN 215299332U CN 202121108578 U CN202121108578 U CN 202121108578U CN 215299332 U CN215299332 U CN 215299332U
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- 238000004891 communication Methods 0.000 claims abstract description 89
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 239000003990 capacitor Substances 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 6
- 102100036894 Protein patched homolog 2 Human genes 0.000 claims description 3
- 101710161395 Protein patched homolog 2 Proteins 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 102100028680 Protein patched homolog 1 Human genes 0.000 description 2
- 101710161390 Protein patched homolog 1 Proteins 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a CAN pull out long-range power battery management device of formula of inserting, including 4G chip, current sensor, speedtransmitter, temperature sensor, voltage detection sensor, GPS, MCU treater, dialler, BLA communication circuit, USB communication circuit, CAN communication circuit, UART communication circuit and RS-485 communication circuit, MCU treater, current sensor, speedtransmitter, temperature sensor and voltage detection sensor are connected respectively to the 4G chip, the beneficial effects of the utility model are that: 1. the independence enables monitoring personnel to be free from carrying computers, mobile power supplies and other articles; 2. the accuracy is high, monitoring personnel do not need to repeatedly check on site, the time is greatly shortened, meanwhile, the technical requirements on battery pack maintainers are reduced, and the maintenance difficulty of the battery pack is reduced.
Description
Technical Field
The utility model relates to a battery management technology field specifically is a can pull out long-range power battery management device of formula of inserting.
Background
With the wide application of electric vehicles, the capacity, safety, health status and endurance of batteries are increasingly important concerns. The battery management system is a system for monitoring and controlling the battery, feeds back the acquired battery information to a user in real time, and adjusts parameters according to the acquired information to give full play to the performance of the battery. However, in the prior art, when a plurality of batteries are managed, personnel needs to debug and set on site, so that the inspection, maintenance and updating are quite inconvenient.
At present, information such as the working property, the battery ageing condition, life of the group battery in the market needs personnel on-the-spot to obtain after debugging, the experiment repeatedly many times, and work is fairly loaded down with trivial details, consuming time to in production, debugging or experimentation, only when the battery goes wrong and influences the work of electric motor car, just can discover the trouble and change the battery, this kind of mode has blindness, hysteresis quality, produces bad consequence fairly easily, seriously then leads to production work delay, production dangerous accident.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can pull out long-range power battery management device of formula of inserting to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a pluggable remote power battery management device comprises a 4G chip, a current sensor, a speed sensor, a temperature sensor, a voltage detection sensor, a GPS, an MCU processor, a dialer, a BLA communication circuit, a USB communication circuit, a CAN communication circuit, a UART communication circuit and an RS-485 communication circuit, wherein the 4G chip is respectively connected with the MCU processor, the current sensor, the speed sensor, the temperature sensor and the voltage detection sensor, the MCU processor is also respectively connected with the USB communication circuit, the CAN communication circuit, the BLA communication circuit, the UART communication circuit and the RS-485 communication circuit, the USB communication circuit, the CAN communication circuit, the BLA communication circuit, the UART communication circuit and the RS-485 communication circuit are respectively connected with different battery packs, and the USB communication circuit, the CAN communication circuit, the BLA communication circuit, the UART communication circuit and the RS-485 communication circuit transfer communication levels to the corresponding communication circuits through the work of the dialer, the MCU processor is also connected with a GPS for connecting a cloud.
As a further technical solution of the present invention: the model of the MCU processor is AMP32F103RCT6, and the MCU processor is connected with a programming port P1, a crystal oscillator X1 and a crystal oscillator Y1.
As a further technical solution of the present invention: the CAN communication circuit comprises a chip U1, a resistor R7, a resistor R10 and a capacitor C2, wherein a pin 1 of the chip U1 is connected with a capacitor C2 and a resistor R7, the other end of the resistor R7 is connected with a CAN _ TX interface of an MCU processor, the other end of the capacitor C2 is grounded, a pin 4 of the chip U1 is connected with a capacitor C7, a resistor R13 and a resistor R10, the other end of the resistor R10 is connected with a CAN _ RX interface of the MCU processor, the other end of the resistor R13 is connected with a CAN _ WAKE interface of the MCU processor, a pin 8 of the chip U1 is connected with the resistor R1, the other end of the resistor R1 is connected with an STB interface of the MCU processor, a pin 7 of the chip U1 is connected with the resistor R4, the circuit comprises a resistor R6 and a capacitor C1, the other end of the resistor R4 is connected with a diode TVS1, a diode TVS2 and a resistor PTC1, a pin 6 of a chip U1 is connected with a resistor R9, a resistor R11 and a capacitor C9, the other end of the resistor R11 is connected with the other end of the diode TVS3 and the other end of the diode TVS2 and a resistor PTC2, and the model of the chip U1 is TCAN 1042.
As a further technical solution of the present invention: the MCU processor is also provided with an external FLASH circuit, the external FLASH circuit comprises a chip U7, a resistor R41, a resistor R44, a resistor R45 and a resistor R47, a pin 8 of the chip U7 is connected with a capacitor C37 and a resistor R40, the other end of the resistor R40 is connected with a power supply VCC, the other end of the capacitor C37 is connected with a pin 4 of the chip U7 and the ground, a pin 6 of the chip U7 is connected with the power supply VCC through a resistor R41 and a resistor R41 which are connected in series, a pin 5 of the chip U41 is connected with the power supply VCC through a resistor R41 and a resistor R41 which are connected in series, a pin 2 of the chip U41 is connected with the power supply VCC through a resistor R41 and a resistor R41 which are connected in series, a pin 1 of the chip U41 is connected with the power supply VCC through a resistor R41 and a resistor R41 which are connected in series, a pin 3 of the chip U41 is connected with the power supply VCC through a resistor R41 which is connected in series, and the chip U41 is of the type W41.
As a further technical solution of the present invention: and the MCU processor is also connected with an LED lamp circuit which comprises three light emitting diodes D5, D6 and D7.
As a further technical solution of the present invention: the RS-485 communication circuit comprises a 485 communication conversion circuit and a 485 isolation circuit.
As a further technical solution of the present invention: the 485 isolation circuit adopts a PAI131U31 chip.
As a further technical solution of the present invention: the 485 communication conversion circuit adopts a TPS485 chip.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the independence enables monitoring personnel to be free from carrying computers, mobile power supplies and other articles; 2. the accuracy is high, so that monitoring personnel do not need to repeatedly check on site, the time is greatly shortened, meanwhile, the technical requirements on battery pack maintainers are reduced, the maintenance difficulty of the battery pack is reduced, and the human resources, time and production cost are fully saved.
Drawings
Fig. 1 is an overall block diagram of the present invention;
fig. 2 is a circuit diagram of an MCU processor.
FIG. 3 is a CAN communication circuit diagram;
FIG. 4 is a diagram of a UART communication circuit.
FIG. 5 is a circuit diagram of an external FLASH.
Fig. 6 is a circuit diagram of an LED lamp.
Fig. 7 is a 485 communication conversion and isolation circuit diagram.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-7, a pluggable remote power battery management device includes a 4G chip, a current sensor, a speed sensor, a temperature sensor, a voltage detection sensor, a GPS, an MCU processor, a dialer, a BLA communication circuit, a USB communication circuit, a CAN communication circuit, a UART communication circuit, and a RS-485 communication circuit, wherein the 4G chip is connected to the MCU processor, the current sensor, the speed sensor, the temperature sensor, and the voltage detection sensor, the MCU processor is further connected to the USB communication circuit, the CAN communication circuit, the BLA communication circuit, the UART communication circuit, and the RS-485 communication circuit, the USB communication circuit, the CAN communication circuit, the BLA communication circuit, the UART communication circuit, and the RS-485 communication circuit are connected to different battery packs, and the USB communication circuit, the CAN communication circuit, the BLA communication circuit, the UART communication circuit, and the RS-485 communication circuit transfer communication levels to the corresponding communication circuits through the dialer working And then according to speed sensor, temperature sensor, voltage detection sensor, current sensor judge the current state, to the high in the clouds is uploaded to operation battery state of charge, the state of discharge, static condition and current battery BMS data.
Meanwhile, various device interfaces are supported, data to be sent or received in the MCU are converted into other interface protocol data to be sent to the cloud, one-time data interaction is completed, and the MCU is convenient to use and low in cost.
The device can carry out real time monitoring, charge and discharge, equilibrium, patrol and examine, temperature detection etc. to monomer and whole group battery, for example intelligent technologies such as passive equalization control, low temperature protection, can manage multiunit battery simultaneously, to detecting all battery cell voltage, group battery total current, multichannel ambient temperature etc. in every group, have the communication function moreover, and the technique is perfect, can effectively improve the holistic life-span of lithium ion battery, reduces its use cost, and the practicality is strong. The battery management device adopts various communication protocol technologies, and can be compatible with most batteries on the market. In a specific embodiment, the device is connected with each battery, the battery BMS information is collected through communication and comprises real-time voltage, real-time current and real-time temperature information of the battery, and the 4G chip acquires real-time state information of each battery and estimates and calibrates the SOC electric quantity SOH of the battery in real time according to the real-time state information of the battery.
The device can store and read BMS event records, parameters, historical data, communication abnormity, system state abnormity events and the like of each battery in real time. And upload the high in the clouds, the personnel can see the real-time situation of battery BMS data at the platform in real time to long-range maintaining and maintaining the battery.
The use method of the design is as follows: under the condition of going out for inspection, the device is inserted into a battery discharge port through a power line to dynamically monitor related parameters of the battery pack, such as temperature, voltage, charge and discharge current and the like in real time, emergency measures can be actively taken to protect each single battery when necessary, and safety problems of overcharge, overdischarge, overhigh temperature, short circuit and the like of the battery pack are avoided. In addition, the BMS management device must accurately estimate the SOC of the battery throughout the entire life cycle of the battery pack and timely feed back key information such as remaining capacity, driving range, and malfunction to the cloud in a suitable manner.
Example 2: in addition to embodiment 1, as shown in fig. 2, the MCU processor has a model of AMP32F103RCT6, and a programming port P1, a crystal oscillator X1, and a crystal oscillator Y1 are connected to the MCU processor.
As shown in fig. 3, the CAN communication circuit includes a chip U1, a resistor R7, a resistor R10 and a capacitor C2, a pin 1 of the chip U1 is connected to a capacitor C2 and a resistor R7, the other end of the resistor R7 is connected to a CAN _ TX interface of the MCU processor, the other end of the capacitor C2 is grounded, a pin 4 of the chip U1 is connected to a capacitor C7, a resistor R13 and a resistor R10, the other end of the resistor 10 is connected to a CAN _ RX interface of the MCU processor, the other end of the resistor R13 is connected to a CAN _ WAKE interface of the MCU processor, a pin 8 of the chip U1 is connected to the resistor R1, the other end of the resistor R1 is connected to an STB interface of the MCU processor, a pin 7 of the chip U1 is connected to the resistor R4, the circuit comprises a resistor R6 and a capacitor C1, the other end of the resistor R4 is connected with a diode TVS1, a diode TVS2 and a resistor PTC1, a pin 6 of a chip U1 is connected with a resistor R9, a resistor R11 and a capacitor C9, the other end of the resistor R11 is connected with the other end of the diode TVS3 and the other end of the diode TVS2 and a resistor PTC2, and the model of the chip U1 is TCAN 1042.
The MCU processor is also provided with a plug-in FLASH circuit, as shown in fig. 5, the plug-in FLASH circuit comprises a chip U7, a resistor R41, a resistor R44, a resistor R45 and a resistor R47, a pin 8 of the chip U7 is connected with a capacitor C37 and a resistor R40, the other end of the resistor R40 is connected with a power supply VCC, the other end of the capacitor C37 is connected with a pin 4 of the chip U7 and the ground, a pin 6 of the chip U7 is connected with the power supply VCC through a resistor R41 and a resistor R41 which are connected in series, a pin 5 of the chip U41 is connected with the power supply VCC through a resistor R41 and a resistor R41 which are connected in series, a pin 2 of the chip U41 is connected with the power supply VCC through a resistor R41 and a resistor R41 which are connected in series, a pin 1 of the chip U41 is connected with the power supply VCC through a resistor R41 and a resistor R41 which are connected in series, a pin 3 of the chip U41 is connected with the power supply VCC, and a chip W41 which is of the type.
The MCU processor is also connected with an LED lamp circuit, as shown in FIG. 6, comprising three light emitting diodes D5, D6 and D7.
The RS-485 communication circuit comprises a 485 communication conversion circuit and a 485 isolation circuit. As shown in fig. 7, the 485 isolation circuit employs a PAI131U31 chip. The 485 communication conversion circuit adopts a TPS485 chip.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A pluggable remote power battery management device comprises a 4G chip, a current sensor, a speed sensor, a temperature sensor, a voltage detection sensor, a GPS, an MCU processor, a dialer, a BLA communication circuit, a USB communication circuit, a CAN communication circuit, a UART communication circuit and an RS-485 communication circuit, and is characterized in that the 4G chip is respectively connected with the MCU processor, the current sensor, the speed sensor, the temperature sensor and the voltage detection sensor, the MCU processor is also respectively connected with the USB communication circuit, the CAN communication circuit, the BLA communication circuit, the UART communication circuit and the RS-485 communication circuit, the USB communication circuit, the CAN communication circuit, the BLA communication circuit, the UART communication circuit and the RS-485 communication circuit are respectively connected with different battery packs, the USB communication circuit, the CAN communication circuit, the BLA communication circuit, the UART communication circuit and the RS-485 communication circuit transfer communication levels to the corresponding communication circuits through the work of the dialer, the MCU processor is also connected with a GPS for connecting a cloud.
2. The pluggable remote power battery management device of claim 1, wherein the MCU processor is AMP32F103RCT6, and a programming port P1, a crystal oscillator X1 and a crystal oscillator Y1 are connected to the MCU processor.
3. The pluggable remote power battery management device according to claim 1, wherein the CAN communication circuit comprises a chip U1, a resistor R7, a resistor R10 and a capacitor C2, a pin 1 of the chip U1 is connected with a capacitor C2 and a resistor R7, the other end of the resistor R7 is connected with a CAN _ TX interface of the MCU processor, the other end of the capacitor C2 is grounded, a pin 4 of the chip U1 is connected with the capacitor C1, the resistor R1 and the resistor R1, the other end of the resistor R1 is connected with a CAN _ RX interface of the MCU processor, the other end of the resistor R1 is connected with a CAN _ WAKE interface of the MCU processor, a pin 8 of the chip U1 is connected with the resistor R1, the other end of the resistor R1 is connected with an STB interface of the MCU processor, a pin 7 of the chip U1 is connected with the resistor R1, the resistor R1 and the capacitor C1, the other end of the resistor R1 is connected with a diode TVS1, a resistor TVS1, a pin 1 and a resistor R846 and a capacitor R1, the other end of the resistor R11 is connected with the diode TVS3, the other end of the diode TVS2 and the resistor PTC2, and the model of the chip U1 is TCAN 1042.
4. The pluggable remote power battery management device according to claim 1, wherein the MCU processor is further provided with a plug-in FLASH circuit, the plug-in FLASH circuit comprises a chip U7, a resistor R41, a resistor R44, a resistor R45 and a resistor R47, a pin 8 of the chip U7 is connected with a capacitor C37 and a resistor R40, the other end of the resistor R40 is connected with a power supply VCC, the other end of the capacitor C37 is connected with a pin 4 of the chip U7 and ground, a pin 6 of the chip U7 is connected with the power supply VCC through a resistor R41 and a resistor R32 which are connected in series, a pin 5 of the chip U7 is connected with the power supply VCC through a resistor R44 and a resistor R37 which are connected in series, a pin 2 of the chip U7 is connected with the power supply VCC through a resistor R45 and a resistor R45 which are connected in series, a pin 1 of the chip U45 is connected with the power supply VCC through a resistor R45 and a resistor R45 which are connected in series, a pin 45 which is connected in series is connected with the power supply VCC, chip U7 is model W25Q32 JV.
5. A pluggable remote power battery management device as claimed in claim 1, wherein the MCU processor is further connected with an LED lamp circuit comprising three LEDs D5, D6 and D7.
6. The pluggable remote power battery management device according to claim 1, wherein the RS-485 communication circuit comprises a 485 communication conversion circuit and a 485 isolation circuit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121108578.0U CN215299332U (en) | 2021-05-21 | 2021-05-21 | Pluggable remote power battery management device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121108578.0U CN215299332U (en) | 2021-05-21 | 2021-05-21 | Pluggable remote power battery management device |
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| CN215299332U true CN215299332U (en) | 2021-12-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113517478A (en) * | 2021-05-21 | 2021-10-19 | 福建飞毛腿动力科技有限公司 | A pluggable remote power battery management device and using method |
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2021
- 2021-05-21 CN CN202121108578.0U patent/CN215299332U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113517478A (en) * | 2021-05-21 | 2021-10-19 | 福建飞毛腿动力科技有限公司 | A pluggable remote power battery management device and using method |
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