CN212148519U - Fork truck lead acid battery management terminal - Google Patents

Fork truck lead acid battery management terminal Download PDF

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Publication number
CN212148519U
CN212148519U CN202020312964.0U CN202020312964U CN212148519U CN 212148519 U CN212148519 U CN 212148519U CN 202020312964 U CN202020312964 U CN 202020312964U CN 212148519 U CN212148519 U CN 212148519U
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China
Prior art keywords
resistor
chip
liquid level
acid battery
pin
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Active
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CN202020312964.0U
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Chinese (zh)
Inventor
杨勇
张孟青
吴颉
马成云
陈宇洋
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Anhui Heli Co Ltd
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Anhui Heli Co Ltd
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Priority to CN202020312964.0U priority Critical patent/CN212148519U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles

Abstract

The utility model relates to a fork truck lead acid battery management terminal, including level sensor and temperature sensor, still include microcontroller MCU, microcontroller MCU 1's input/output end links to each other with GPRS communication module, microcontroller MCU's first, second, three input ends link to each other with the output one-to-one of level sensor collection module, temperature sensor collection module, total voltage collection module respectively; the microcontroller MCU adopts a chip STM32F103RDT 6. The utility model discloses a liquid level sensor collection module gathers the liquid level data of battery, the temperature data of battery is gathered through temperature sensor collection module, the total voltage data of battery is gathered through total voltage collection module, carry out the analysis packing to temperature, liquid level, the voltage data gathered, utilize GPRS network communication technique, transmit the data transmission of packing to monitor platform through the GPRS network, realize the real time monitoring to lead acid battery for fork truck.

Description

Fork truck lead acid battery management terminal
Technical Field
The utility model belongs to the technical field of electric fork truck technique and specifically relates to a fork truck lead acid battery management terminal.
Background
The service life, the charge-discharge cycle number, whether to standardize charge and discharge and the like of the lead-acid storage battery of the electric forklift are closely related, so that the lead-acid storage battery needs to have the capacity of monitoring and analyzing battery data.
At present, a current sensor is generally added at a power output line end of a storage battery to obtain a charge-discharge state of the lead-acid storage battery, and the charge-discharge state is judged according to a working output current of the lead-acid storage battery collected by the current sensor, wherein the current is judged to be a discharge state when the current is regular, the current is judged to be a charge state when the current is negative, and the current is judged to be an idle state when the current is zero. Although the scheme is simple and feasible, the cost of the current sensor is high, and the market acceptance in the field of electric forklifts is not high. At present, a lead-acid battery management terminal for monitoring the charge-discharge state of a lead-acid battery and the data of the lead-acid battery in a mode of comprehensively judging the total voltage of the battery and the temperature of the battery does not exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can carry out remote monitoring's fork truck lead acid battery management terminal to each item data such as fork truck lead acid battery charge-discharge state, temperature, liquid level.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a forklift lead-acid battery management terminal comprises a liquid level sensor, a temperature sensor and a microcontroller MCU, wherein the input and output ends of the microcontroller MCU are connected with a GPRS communication module, and the first input end, the second input end and the third input end of the microcontroller MCU are respectively connected with the output ends of a liquid level sensor acquisition module, a temperature sensor acquisition module and a total voltage acquisition module in a one-to-one correspondence manner; the microcontroller MCU adopts a chip STM32F103RDT 6.
The GPRS communication module adopts a chip SIM800C, the 16 th pin of the chip STM32F103RDT6 is connected with the 2 nd pin of the chip SIM800C through a resistor R21, and the 17 th pin of the chip STM32F103RDT6 is connected with the 1 st pin of the chip SIM800C through a resistor R26.
The liquid level sensor acquisition module comprises a resistor R33, one end of a resistor R33 is connected with the output end of the liquid level sensor, the other end of the resistor R33 is connected with the cathode of the diode 1N5825 and one end of the resistor R13 respectively, the other end of the resistor R13 is grounded, and the anode of the diode 1N5825 is connected with the 30 th pin of the chip STM32F103RDT 6.
The temperature sensor acquisition module comprises a resistor R10, a resistor R32 and a capacitor C31, one ends of the resistor R10, the resistor R32 and the capacitor C31 are connected with the output end of the temperature sensor, the other ends of the resistor R32 and the capacitor C31 are grounded, and the other end of the resistor R10 is connected with a 15 th pin of an STM32F103RDT6 chip.
The total voltage acquisition module comprises a self-recovery fuse F1, one end of a self-recovery fuse F1 is connected with total voltage, the other end of a self-recovery fuse F1 is connected with one end of a resistor R7, the other end of the resistor R7 is connected with a 14 th pin of a chip STM32F103RDT6, one end of a capacitor C9 and one end of a resistor R8, the other end of the capacitor C9 is grounded, and the other end of the resistor R8 is grounded.
According to the above technical scheme, the beneficial effects of the utility model are that: the utility model discloses to be used for network transmission's GPRS communication module, a level sensor collection module for battery liquid level collection, a total voltage collection module that is used for battery temperature collection's temperature sensor collection module and is used for battery voltage to gather is integrated on a circuit board, utilize GPRS network communication technology, sensor voltage collection technology realizes the total voltage to fork truck lead-acid batteries, the liquid level, the collection of temperature, to received voltage, the liquid level, temperature data carries out the analysis packing, data transmission to the control platform of packing through GPRS network transmission, realize the real time monitoring to fork truck lead-acid batteries. The utility model discloses a volume is less, and the cost is lower.
Drawings
Fig. 1 is a circuit block diagram of the present invention;
fig. 2, 3, 4, 5, 6 are respectively the circuit schematic diagram of the utility model discloses well microcontroller MCU, GPRS communication module, level sensor collection module, temperature sensor collection module, total voltage collection module.
Detailed Description
As shown in fig. 1 and 2, the lead-acid battery management terminal for the forklift comprises a liquid level sensor, a temperature sensor and a microcontroller MCU1, wherein an input/output end of the microcontroller MCU1 is connected with the GPRS communication module 2, and a first input end, a second input end and a third input end of the microcontroller MCU1 are respectively connected with output ends of the liquid level sensor acquisition module 3, the temperature sensor acquisition module 4 and the total voltage acquisition module 5 in a one-to-one correspondence manner; the microcontroller MCU1 adopts a chip STM32F103RDT 6.
As shown in fig. 2 and 3, the GPRS communication module 2 employs a chip SIM800C, the 16 th pin of the chip STM32F103RDT6 is connected to the 2 nd pin of the chip SIM800C through a resistor R21, and the 17 th pin of the chip STM32F103RDT6 is connected to the 1 st pin of the chip SIM800C through a resistor R26.
As shown in fig. 4, the liquid level sensor acquisition module 3 includes a resistor R33, one end of the resistor R33 is connected to the output end of the liquid level sensor, the other end of the resistor R33 is connected to the cathode of the diode 1N5825 and one end of the resistor R13, respectively, the other end of the resistor R13 is grounded, and the anode of the diode 1N5825 is connected to the 30 th pin of the STM32F103RDT 6.
As shown in fig. 5, the temperature sensor acquisition module 4 includes a resistor R10, a resistor R32, and a capacitor C31, one end of each of the three is connected to the output end of the temperature sensor, the other ends of the resistor R32 and the capacitor C31 are connected to the same ground, and the other end of the resistor R10 is connected to the 15 th pin of the chip STM32F103RDT 6.
As shown in fig. 6, the total voltage collecting module 5 includes a self-recovery fuse F1, one end of the self-recovery fuse F1 is connected to the total voltage, the other end of the self-recovery fuse F1 is connected to one end of a resistor R7, the other end of the resistor R7 is connected to the 14 th pin of the chip STM32F103RDT6, one end of a capacitor C9, and one end of a resistor R8, the other end of the capacitor C9 is grounded, and the other end of the resistor R8 is grounded.
At the during operation, the utility model discloses GPRS communication module 2 that will be used for network transmission, a level sensor collection module 3 for battery liquid level gathers, a total voltage collection module 5 integration that is used for battery temperature collection's temperature sensor collection module 4 and is used for battery voltage to gather is on a circuit board, utilize GPRS network communication technology, sensor voltage collection technology realizes the total voltage to fork truck lead-acid batteries, the liquid level, the collection of temperature, to received voltage, the liquid level, temperature data carries out the analysis packing, data transmission to monitoring platform to the packing through GPRS network transmission, realize the real time monitoring to fork truck lead-acid batteries. The utility model discloses a volume is less, and the cost is lower.
To sum up, the utility model discloses a liquid level sensor collection module 3 gathers the liquid level data of battery, the temperature data of gathering the battery through temperature sensor collection module 4, through the total voltage data of total voltage collection module 5 collection battery, carries out the analysis packing to the temperature, liquid level, the voltage data who gathers, utilizes GPRS network communication technology, transmits the data transmission to monitoring platform of packing through the GPRS network, realizes the real time monitoring to lead acid battery for fork truck.

Claims (5)

1. The utility model provides a fork truck lead acid battery management terminal which characterized in that: the system comprises a liquid level sensor, a temperature sensor and a microcontroller MCU (1), wherein the input and output ends of the microcontroller MCU (1) are connected with a GPRS communication module (2), and the first input end, the second input end and the third input end of the microcontroller MCU (1) are respectively connected with the output ends of a liquid level sensor acquisition module (3), a temperature sensor acquisition module (4) and a total voltage acquisition module (5) in a one-to-one correspondence manner; the microcontroller MCU (1) adopts a chip STM32F103RDT 6.
2. The forklift lead-acid battery management terminal of claim 1, wherein: the GPRS communication module (2) adopts a chip SIM800C, the 16 th pin of the chip STM32F103RDT6 is connected with the 2 nd pin of the chip SIM800C through a resistor R21, and the 17 th pin of the chip STM32F103RDT6 is connected with the 1 st pin of the chip SIM800C through a resistor R26.
3. The forklift lead-acid battery management terminal of claim 1, wherein: the liquid level sensor acquisition module (3) comprises a resistor R33, one end of a resistor R33 is connected with the output end of the liquid level sensor, the other end of the resistor R33 is connected with the cathode of the diode 1N5825 and one end of the resistor R13 respectively, the other end of the resistor R13 is grounded, and the anode of the diode 1N5825 is connected with the 30 th pin of the chip STM32F103RDT 6.
4. The forklift lead-acid battery management terminal of claim 1, wherein: the temperature sensor acquisition module (4) comprises a resistor R10, a resistor R32 and a capacitor C31, one ends of the resistor R10, the resistor R32 and the capacitor C31 are connected with the output end of the temperature sensor, the other ends of the resistor R32 and the capacitor C31 are grounded, and the other end of the resistor R10 is connected with the 15 th pin of the chip STM32F103RDT 6.
5. The forklift lead-acid battery management terminal of claim 1, wherein: the total voltage acquisition module (5) comprises a self-recovery fuse F1, one end of a self-recovery fuse F1 is connected with total voltage, the other end of a self-recovery fuse F1 is connected with one end of a resistor R7, the other end of the resistor R7 is connected with a 14 th pin of a chip STM32F103RDT6, one end of a capacitor C9 and one end of a resistor R8 respectively, the other end of the capacitor C9 is grounded, and the other end of the resistor R8 is grounded.
CN202020312964.0U 2020-03-13 2020-03-13 Fork truck lead acid battery management terminal Active CN212148519U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020312964.0U CN212148519U (en) 2020-03-13 2020-03-13 Fork truck lead acid battery management terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020312964.0U CN212148519U (en) 2020-03-13 2020-03-13 Fork truck lead acid battery management terminal

Publications (1)

Publication Number Publication Date
CN212148519U true CN212148519U (en) 2020-12-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020312964.0U Active CN212148519U (en) 2020-03-13 2020-03-13 Fork truck lead acid battery management terminal

Country Status (1)

Country Link
CN (1) CN212148519U (en)

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