CN219676230U - Monomer monitoring devices with dormancy function - Google Patents
Monomer monitoring devices with dormancy function Download PDFInfo
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- CN219676230U CN219676230U CN202320286057.7U CN202320286057U CN219676230U CN 219676230 U CN219676230 U CN 219676230U CN 202320286057 U CN202320286057 U CN 202320286057U CN 219676230 U CN219676230 U CN 219676230U
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- 239000000178 monomer Substances 0.000 title claims abstract description 22
- 230000005059 dormancy Effects 0.000 title claims abstract description 18
- 238000012806 monitoring device Methods 0.000 title claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 48
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 claims description 17
- 239000003990 capacitor Substances 0.000 claims description 8
- 230000007958 sleep Effects 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a single monitoring device with a dormancy function in the technical field of battery monitoring, which comprises a data acquisition module, a plurality of single monitoring modules and a plurality of batteries, wherein the data acquisition module is used for acquiring data of the single monitoring modules; the monomer monitoring modules are mutually connected in series; the batteries are connected in series and are respectively connected with the single monitoring module in parallel; the data acquisition module is connected with the first monomer monitoring module. The utility model has the advantages that: the service life of the storage battery is greatly prolonged.
Description
Technical Field
The utility model relates to the technical field of battery monitoring, in particular to a monomer monitoring device with a dormancy function.
Background
The single monitoring module is used for monitoring the health state of a single battery (storage battery), and most of the single monitoring module is powered by the storage battery; when the storage battery is in an off-line state for a long time, the voltage of the storage battery is reduced, the service life of the storage battery is influenced, and therefore the storage battery needs to enter a dormant state.
At present, a plurality of devices have a dormancy function, when the devices are dormant, a singlechip in the devices is still connected with a power supply and is in a working state, and the wake-up devices are required to be started through the singlechip, so that the devices still need to consume electric energy when dormant, long-time dormancy still can lead to the electric energy loss of a storage battery until the electric energy is consumed, and therefore, the dormancy time of the devices is shorter, the service life of the storage battery is easy to shorten, and the single monitoring module is not suitable for a single monitoring module.
Therefore, how to provide a single monitoring device with sleep function to prolong the service life of the storage battery becomes a technical problem to be solved urgently.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a single monitoring device with a dormancy function, which can prolong the service life of a storage battery.
The utility model is realized in the following way: a monomer monitoring device with dormancy function comprises a data acquisition module, a plurality of monomer monitoring modules and a plurality of batteries;
the monomer monitoring modules are mutually connected in series; the batteries are connected in series and are respectively connected with the single monitoring module in parallel; the data acquisition module is connected with the first monomer monitoring module.
Further, the single monitoring module includes an MCU, a DCDC module, a resistor R1, a resistor R2, a resistor R4, a resistor R6, a resistor R7, a resistor R12, a resistor R13, a resistor R14, a resistor R15, a transistor Q1, a MOS Q2, a capacitor C1, a zener diode DZ1, a diode D4, a diode D5, an optocoupler OC3, an optocoupler OC4, a connection terminal J1 and a connection terminal J2;
the pin 1 of the optical coupler OC3 is connected with the resistor R13, the pins 2 and 3 are grounded, and the pin 4 is connected with the output end of the diode D4 and the output end of the diode D5; the pin 1 of the optical coupler OC4 is connected with the resistor R12, the pin 2 is connected with the MCU, the pin 3 is connected with the pin 3 of the wiring terminal J2, and the pin 4 is connected with the pin 2 of the wiring terminal J2 and the pin 2 of the wiring terminal J1;
the pin 3 of the wiring terminal J1 is connected with the resistor R13, and the pin 4 is grounded; the pin 4 of the wiring terminal J2 is grounded; the pin 3 of the wiring terminal J1 is connected with the pin 3 of the wiring terminal J2 of the data acquisition module or the last single monitoring module;
the VIN pin of the DCDC module is connected with one end of a resistor R15 and the anode of the battery, the EN pin is connected with the other end of the resistor R15 and the D pole of a MOS tube Q2, and the VOUT pin is connected with a resistor R7 and a resistor R12;
after the resistor R14, the capacitor C1 and the zener diode DZ1 are connected in parallel, one end of the resistor R14, one end of the resistor R2, one end of the resistor R6 and the output end of the diode D1 are connected with the G pole of the MOS tube Q2, and the other end of the resistor R6 is connected with the S pole of the MOS tube Q2 and grounded; one end of the resistor R4 is connected with the input end of the diode D4, and the other end of the resistor R is connected with the anode of the battery;
the pole b of the triode Q1 is connected with one end of the resistor R1, the pole e is grounded, and the pole c is connected with the other end of the resistor R2; the other end of the resistor R1 is connected with the MCU;
the other end of the resistor R6 is connected with the input end of the diode D4; the MCU is connected with a resistor R7 and the input end of a diode D5.
Further, the triode Q1 is NPN type.
Further, the MOS transistor Q2 is an NMOS transistor.
The utility model has the advantages that:
through setting up including MCU, triode Q1, MOS pipe Q2, electric capacity C1 and DCDC module's monomer monitoring module, when needing dormancy, MCU is to triode Q1's the extremely low level signal of b output to let the battery charge for electric capacity C1, and then switch on MOS pipe Q2 in order to pull down DCDC module's EN pin, make DCDC module's VOUT no voltage output in order to break off MCU's power supply, do not supply power to MCU under the dormancy state promptly, in order to reduce the energy consumption, and then very big extension battery's life, very big extension dormancy time.
Drawings
The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.
Fig. 1 is a schematic block diagram of a single monitoring device with sleep function according to the present utility model.
Fig. 2 is a circuit diagram of a monomer monitoring module of the present utility model.
Detailed Description
The embodiment of the utility model solves the technical problems that the single chip microcomputer still needs to consume electric energy to cause the electric energy loss of the storage battery when in dormancy, the dormancy time is shorter and the service life of the storage battery is easy to shorten in the prior art, and achieves the technical effect of greatly prolonging the service life of the storage battery.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 2, a preferred embodiment of a single monitoring device with sleep function according to the present utility model includes a data acquisition module, a plurality of single monitoring modules, and a plurality of batteries; the data acquisition module is used for acquiring the monitoring data of each single monitoring module, and in the concrete implementation, the data acquisition module capable of realizing the function is selected from the prior art, and the data acquisition module is not limited to any model, and can be obtained by a person skilled in the art without creative labor; the single monitoring module is used for carrying out health monitoring on a battery (storage battery) and adopting a one-to-one monitoring mode;
the monomer monitoring modules are mutually connected in series; the batteries are connected in series and are respectively connected with the single monitoring module in parallel; the data acquisition module is connected with the first monomer monitoring module.
The single monitoring module comprises an MCU, a DCDC module, a resistor R1, a resistor R2, a resistor R4, a resistor R6, a resistor R7, a resistor R12, a resistor R13, a resistor R14, a resistor R15, a triode Q1, a MOS tube Q2, a capacitor C1, a voltage stabilizing diode DZ1, a diode D4, a diode D5, an optocoupler OC3, an optocoupler OC4, a connecting terminal J1 and a connecting terminal J2; the MCU is used for controlling the operation of the monomer monitoring module, and in the specific implementation, the MCU capable of realizing the function is selected from the prior art, and is not limited to any model, such as STM32F103 series MCU of ST company, and the control program is well known to the person skilled in the art, and can be obtained by the person skilled in the art without the need of creative labor;
the pin 1 of the optical coupler OC3 is connected with the resistor R13, the pins 2 and 3 are grounded, and the pin 4 is connected with the output end of the diode D4 and the output end of the diode D5; the pin 1 of the optical coupler OC4 is connected with the resistor R12, the pin 2 is connected with the MCU, the pin 3 is connected with the pin 3 of the wiring terminal J2, and the pin 4 is connected with the pin 2 of the wiring terminal J2 and the pin 2 of the wiring terminal J1;
the pin 3 of the wiring terminal J1 is connected with the resistor R13, and the pin 4 is grounded; the pin 4 of the wiring terminal J2 is grounded; the pin 3 of the wiring terminal J1 is connected with the pin 3 of the wiring terminal J2 of the data acquisition module or the last single monitoring module;
the VIN pin of the DCDC module is connected with one end of a resistor R15 and the anode of the battery, the EN pin is connected with the other end of the resistor R15 and the D pole of a MOS tube Q2, and the VOUT pin is connected with a resistor R7 and a resistor R12;
after the resistor R14, the capacitor C1 and the zener diode DZ1 are connected in parallel, one end of the resistor R14, one end of the resistor R2, one end of the resistor R6 and the output end of the diode D1 are connected with the G pole of the MOS tube Q2, and the other end of the resistor R6 is connected with the S pole of the MOS tube Q2 and grounded; one end of the resistor R4 is connected with the input end of the diode D4, and the other end of the resistor R is connected with the anode of the battery;
the pole b of the triode Q1 is connected with one end of the resistor R1, the pole e is grounded, and the pole c is connected with the other end of the resistor R2; the other end of the resistor R1 is connected with the MCU;
the other end of the resistor R6 is connected with the input end of the diode D4; the MCU is connected with a resistor R7 and the input end of a diode D5.
The triode Q1 is NPN type.
The MOS transistor Q2 is an NMOS transistor.
The working principle of the utility model is as follows:
when the single monitoring module is connected with the battery, the EN pin of the DCDC module is at a high level, the VCC has an output voltage, at the moment, the MCU sets a high K_ON signal to enable the transistor Q1 to be conducted and pull down the S_EN, and the EN pin of the DCDC module is at a high level at any time, so that the VCC has the output voltage. When the MCU needs to sleep, the K_ON signal is set low, VBAT+ charges the capacitor C1 to set high S_EN, the MOS tube Q2 is conducted at this time, the EN pin of the DCDC module is pulled down to VCC without output voltage, and the monomer monitoring module enters a sleep state.
When the data acquisition module needs to be activated, the data acquisition module sends a high level to the first single monitoring module through X_IN, so that pins 3 and 4 of the optical coupler OC3 are conducted, S_EN is pulled down to disconnect a MOS tube Q2, the EN pin of the DCDC module is set high to enable VCC to have output voltage, and the MCU can work normally. After the MCU works normally, the K_ON signal is set high to enable the triode Q1 to be conducted in the first time, at the moment, the S_EN is kept at a low level, after the data acquisition module reads the monitoring data of the single monitoring module, the MCU enables the K_ON signal to be set low, the VBAT+ charges the capacitor C1 again, and then the S_EN is set high, at the moment, the MOS tube Q2 is conducted, the EN pin of the DCDC module is pulled down to VCC without output voltage, and the single monitoring module enters a dormant state.
When the first single monitoring module is activated, a high level activation is sent to the second single monitoring module through Y_OUT, and the cycle is performed to activate all the single monitoring modules.
In summary, the utility model has the advantages that:
through setting up including MCU, triode Q1, MOS pipe Q2, electric capacity C1 and DCDC module's monomer monitoring module, when needing dormancy, MCU is to triode Q1's the extremely low level signal of b output to let the battery charge for electric capacity C1, and then switch on MOS pipe Q2 in order to pull down DCDC module's EN pin, make DCDC module's VOUT no voltage output in order to break off MCU's power supply, do not supply power to MCU under the dormancy state promptly, in order to reduce the energy consumption, and then very big extension battery's life, very big extension dormancy time.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the utility model, and that equivalent modifications and variations of the utility model in light of the spirit of the utility model will be covered by the claims of the present utility model.
Claims (4)
1. A monomer monitoring device with dormancy function, its characterized in that: the system comprises a data acquisition module, a plurality of single monitoring modules and a plurality of batteries;
the monomer monitoring modules are mutually connected in series; the batteries are connected in series and are respectively connected with the single monitoring module in parallel; the data acquisition module is connected with the first monomer monitoring module.
2. The monomer monitoring device with sleep function as set forth in claim 1, wherein: the single monitoring module comprises an MCU, a DCDC module, a resistor R1, a resistor R2, a resistor R4, a resistor R6, a resistor R7, a resistor R12, a resistor R13, a resistor R14, a resistor R15, a triode Q1, a MOS tube Q2, a capacitor C1, a voltage stabilizing diode DZ1, a diode D4, a diode D5, an optocoupler OC3, an optocoupler OC4, a connecting terminal J1 and a connecting terminal J2;
the pin 1 of the optical coupler OC3 is connected with the resistor R13, the pins 2 and 3 are grounded, and the pin 4 is connected with the output end of the diode D4 and the output end of the diode D5; the pin 1 of the optical coupler OC4 is connected with the resistor R12, the pin 2 is connected with the MCU, the pin 3 is connected with the pin 3 of the wiring terminal J2, and the pin 4 is connected with the pin 2 of the wiring terminal J2 and the pin 2 of the wiring terminal J1;
the pin 3 of the wiring terminal J1 is connected with the resistor R13, and the pin 4 is grounded; the pin 4 of the wiring terminal J2 is grounded; the pin 3 of the wiring terminal J1 is connected with the pin 3 of the wiring terminal J2 of the data acquisition module or the last single monitoring module;
the VIN pin of the DCDC module is connected with one end of a resistor R15 and the anode of the battery, the EN pin is connected with the other end of the resistor R15 and the D pole of a MOS tube Q2, and the VOUT pin is connected with a resistor R7 and a resistor R12;
after the resistor R14, the capacitor C1 and the zener diode DZ1 are connected in parallel, one end of the resistor R14, one end of the resistor R2, one end of the resistor R6 and the output end of the diode D1 are connected with the G pole of the MOS tube Q2, and the other end of the resistor R6 is connected with the S pole of the MOS tube Q2 and grounded; one end of the resistor R4 is connected with the input end of the diode D4, and the other end of the resistor R is connected with the anode of the battery;
the pole b of the triode Q1 is connected with one end of the resistor R1, the pole e is grounded, and the pole c is connected with the other end of the resistor R2; the other end of the resistor R1 is connected with the MCU;
the other end of the resistor R6 is connected with the input end of the diode D4; the MCU is connected with a resistor R7 and the input end of a diode D5.
3. A monomer monitoring device with sleep function as claimed in claim 2, characterized in that: the triode Q1 is NPN type.
4. A monomer monitoring device with sleep function as claimed in claim 2, characterized in that: the MOS transistor Q2 is an NMOS transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320286057.7U CN219676230U (en) | 2023-02-22 | 2023-02-22 | Monomer monitoring devices with dormancy function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320286057.7U CN219676230U (en) | 2023-02-22 | 2023-02-22 | Monomer monitoring devices with dormancy function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219676230U true CN219676230U (en) | 2023-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320286057.7U Active CN219676230U (en) | 2023-02-22 | 2023-02-22 | Monomer monitoring devices with dormancy function |
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| Country | Link |
|---|---|
| CN (1) | CN219676230U (en) |
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- 2023-02-22 CN CN202320286057.7U patent/CN219676230U/en active Active
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