CN220154531U - Safety power consumption voltage monitoring device - Google Patents
Safety power consumption voltage monitoring device Download PDFInfo
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- CN220154531U CN220154531U CN202321552700.2U CN202321552700U CN220154531U CN 220154531 U CN220154531 U CN 220154531U CN 202321552700 U CN202321552700 U CN 202321552700U CN 220154531 U CN220154531 U CN 220154531U
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000002159 abnormal effect Effects 0.000 claims abstract description 21
- 239000003990 capacitor Substances 0.000 claims description 11
- 230000005856 abnormality Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model discloses a safety electricity utilization voltage monitoring device, which relates to the field of voltage monitoring, and comprises: the power supply module is used for charging the battery module through the switch control module; the switch control module is used for constructing a power supply loop of the power supply module and the battery module when the switch control module is conducted; the battery module is used for storing electric energy by the battery; the voltage detection module is used for detecting the voltage of the battery and emitting light indication; the abnormal control module is used for triggering the switch control module to be disconnected and restarting the circuit after the battery voltage exceeds the threshold value for a fixed period of time; the power supply module is connected with the switch control module, and the switch control module is connected with the battery module, compared with the prior art, the utility model has the beneficial effects that: according to the utility model, by additionally arranging the abnormal control module, when the voltage of the battery module is found to be in a higher voltage state for a longer time, the switch control module is disconnected in time, so that the battery damage caused by continuous charging is avoided.
Description
Technical Field
The utility model relates to the field of voltage monitoring, in particular to a safety power consumption voltage monitoring device.
Background
The electric equipment is one of the components of the electric power system, the safety of the electric equipment is ensured by using electricity, otherwise, the electric equipment works under overvoltage, undervoltage and other conditions, the work of the electric equipment is abnormal, the used power supply exceeds the safety voltage of a human body, the electric equipment has a certain danger, and the electric equipment possibly damages the human body if the electric equipment is improperly used, and the electric equipment needs to be used safely.
The existing electricity utilization is in multi-monitoring voltage condition, an alarm is triggered when the voltage is abnormal, a user is timely reminded, and a feedback protection mechanism is lacked, so that improvement is needed.
Disclosure of Invention
The utility model aims to provide a safety power consumption voltage monitoring device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a safety power consumption voltage monitoring device, comprising:
the power supply module is used for charging the battery module through the switch control module;
the switch control module is used for constructing a power supply loop of the power supply module and the battery module when the switch control module is conducted;
the battery module is used for storing electric energy by the battery;
the voltage detection module is used for detecting the voltage of the battery and emitting light indication;
the abnormal control module is used for triggering the switch control module to be disconnected and restarting the circuit after the battery voltage exceeds the threshold value for a fixed period of time;
the power supply module is connected with the switch control module, the switch control module is connected with the battery module, the battery module is connected with the voltage detection module and the abnormal control module, the voltage detection module is connected with the abnormal control module and the switch control module, and the abnormal control module is connected with the switch control module.
As still further aspects of the utility model: the switch control module comprises a switch S1, a MOS tube V1 and a MOS tube V2, wherein one end of the switch S1 is connected with the power supply module, the other end of the switch S1 is connected with the D pole of the MOS tube V1, the G pole of the MOS tube V1 is connected with the voltage detection module, the S pole of the MOS tube V1 is connected with the S pole of the MOS tube V2, the G pole of the MOS tube V2 is connected with the voltage detection module, and the D pole of the MOS tube V2 is connected with the battery module.
As still further aspects of the utility model: the battery module comprises a battery E1, wherein the negative electrode of the battery E1 is grounded, and the positive electrode of the battery E1 is connected with the switch control module, the voltage detection module and the abnormality control module.
As still further aspects of the utility model: the voltage detection module comprises a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a potentiometer RP1, an amplifier U2, an amplifier U3, a diode D1, a diode D2 and a diode D3, wherein one end of the resistor R1 is connected with one end of the resistor R5 and the battery module, the other end of the resistor R1 is connected with one end of the resistor R2 and the inverting end of the amplifier U2, the other end of the resistor R3 is connected with one end of the resistor R4 and the inverting end of the amplifier U3, the other end of the resistor R4 is grounded, the other end of the resistor R5 is connected with one end of the potentiometer RP1, the same-phase end of the amplifier U2 and the same-phase end of the amplifier U3, the other end of the potentiometer RP1 is grounded, the output end of the amplifier U1 is connected with the positive electrode of the diode D1, the negative electrode of the diode D1 is connected with the switch control module, the output end of the amplifier U2 is connected with the positive electrode of the diode D2, and the negative electrode of the diode D3 is connected with the positive electrode of the switch 3 of the diode D3.
As still further aspects of the utility model: the abnormal control module comprises a resistor R6, a potentiometer RP2, a capacitor C1, a diode D4, a triode V3, a relay J1 and a diode D5, wherein one end of the resistor R6 is connected with the voltage detection module, the other end of the resistor R6 is connected with one end of the potentiometer RP2, the other end of the potentiometer RP2 is connected with one end of the capacitor C1 and the negative electrode of the diode D4, the other end of the capacitor C1 is grounded, the positive electrode of the diode D4 is connected with the base electrode of the triode V3, the emitter electrode of the triode V3 is grounded, the collector electrode of the triode V3 is connected with one end of the relay J1 and the positive electrode of the diode D5, and the other end of the relay J1 is connected with the negative electrode of the diode D5 and the battery module.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, by additionally arranging the abnormal control module, when the voltage of the battery module is found to be in a higher voltage state for a longer time, the switch control module is disconnected in time, so that the battery damage caused by continuous charging is avoided.
Drawings
Fig. 1 is a schematic diagram of a safety voltage monitor.
Fig. 2 is a circuit diagram of a safety voltage monitor.
Fig. 3 is a circuit diagram of the anomaly control module.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1, a safety power voltage monitoring device includes:
the power supply module is used for charging the battery module through the switch control module;
the switch control module is used for constructing a power supply loop of the power supply module and the battery module when the switch control module is conducted;
the battery module is used for storing electric energy by the battery;
the voltage detection module is used for detecting the voltage of the battery and emitting light indication;
the abnormal control module is used for triggering the switch control module to be disconnected and restarting the circuit after the battery voltage exceeds the threshold value for a fixed period of time;
the power supply module is connected with the switch control module, the switch control module is connected with the battery module, the battery module is connected with the voltage detection module and the abnormal control module, the voltage detection module is connected with the abnormal control module and the switch control module, and the abnormal control module is connected with the switch control module.
In this embodiment: referring to fig. 2, the switch control module includes a switch S1, a MOS tube V2, wherein one end of the switch S1 is connected with the power supply module, the other end of the switch S1 is connected with the D pole of the MOS tube V1, the G pole of the MOS tube V1 is connected with the voltage detection module, the S pole of the MOS tube V1 is connected with the S pole of the MOS tube V2, the G pole of the MOS tube V2 is connected with the voltage detection module, and the D pole of the MOS tube V2 is connected with the battery module.
When the switch S1 is closed at the beginning, the conduction states of the MOS tubes V1 and V2 are undetermined, and only when the switch S1 is closed, the MOS tube V1 is conducted and the MOS tube V2 is conducted, the power supply module charges the battery module through the switch control module.
In this embodiment: referring to fig. 2, the battery module includes a battery E1, a negative electrode of the battery E1 is grounded, and a positive electrode of the battery E1 is connected to the switch control module, the voltage detection module, and the abnormality control module.
The battery module stores electrical energy to power other loads.
In this embodiment: referring to fig. 2, the voltage detection module includes a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a potentiometer RP1, an amplifier U2, an amplifier U3, a diode D1, a diode D2, and a diode D3, wherein one end of the resistor R1 is connected to one end of the resistor R5 and the battery module, the other end of the resistor R1 is connected to one end of the resistor R2 and the inverting end of the amplifier U1, the other end of the resistor R3 is connected to one end of the resistor R4 and the inverting end of the amplifier U3, the other end of the resistor R4 is grounded, the other end of the resistor R5 is connected to one end of the potentiometer RP1, the non-inverting end of the amplifier U2, the non-inverting end of the amplifier U3, the other end of the potentiometer RP1 is grounded, the output end of the amplifier U1 is connected to the positive electrode of the diode D1, the negative electrode of the diode D1 is connected to the switch control module, the output end of the amplifier U2 is connected to the positive electrode of the diode D3, and the negative electrode of the diode D3 is connected to the positive electrode of the diode D3.
When the voltage of the battery E1 is lower, the in-phase terminal voltage of the amplifier U3 is higher than the anti-phase terminal voltage, the point B is high level, the MOS tube V1 is conducted, the in-phase terminal voltages of the amplifiers U1 and U2 are both smaller than the anti-phase terminal voltage, the point A is low level, the switch control module is conducted, and the power supply module charges the battery E1; when the voltage of the battery E1 is normal, the voltages of the in-phase ends of the amplifiers U3 and U2 are larger than the voltage of the opposite-phase end, the voltage of the in-phase end of the amplifier U1 is smaller than the voltage of the opposite-phase end, and the power supply module still charges the battery E1; when the voltage of the battery E1 is larger, the voltages of the same-phase ends of the amplifiers U3, U2 and U1 are larger than the voltage of the opposite-phase end, the point A is high level, the MOS tube V2 is cut off, the switch control module is disconnected, and the power supply module stops charging the battery E1; the electric quantity information of the current battery E1 can be monitored through the number of the luminous tubes.
In this embodiment: referring to fig. 3, the abnormal control module includes a resistor R6, a potentiometer RP2, a capacitor C1, a diode D4, a triode V3, a relay J1, and a diode D5, wherein one end of the resistor R6 is connected to the voltage detection module, the other end of the resistor R6 is connected to one end of the potentiometer RP2, the other end of the potentiometer RP2 is connected to one end of the capacitor C1, the negative electrode of the diode D4, the other end of the capacitor C1 is grounded, the positive electrode of the diode D4 is connected to the base electrode of the triode V3, the emitter electrode of the triode V3 is grounded, the collector electrode of the triode V3 is connected to one end of the relay J1 and the positive electrode of the diode D5, and the other end of the relay J1 is connected to the negative electrode of the diode D5 and the battery module.
Conventionally, when the electric quantity of the battery E1 is large, the point A is high level, the MOS tube V2 is cut off, the charging of the battery E1 is stopped, when the MOS tube V2 is abnormal, the MOS tube V2 is not disconnected in time, the power supply module continues to charge the battery E1, at this time, the capacitor C1 is charged through the resistor R6 and the potentiometer RP2, when the capacitor C1 is charged to reach the voltage of the breakdown diode D4, the triode V3 is conducted, the relay J1 is powered on to work, the control switch S1 is disconnected, the battery E1 is prevented from being overcharged due to the abnormality of the MOS tube V2, and dangerous accidents such as battery explosion and the like are avoided.
The working principle of the utility model is as follows: the power supply module charges the battery module through the switch control module; when the switch control module is conducted, a power supply loop of the power supply module and the battery module is constructed; the battery module battery stores electric energy; the voltage detection module detects the voltage of the battery and emits light indication; and triggering the switch control module to be disconnected and restarting the circuit after the battery voltage of the abnormal control module exceeds the threshold value for a fixed period of time.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a safe power consumption voltage monitoring device which characterized in that:
the safety power consumption voltage monitoring device comprises:
the power supply module is used for charging the battery module through the switch control module;
the switch control module is used for constructing a power supply loop of the power supply module and the battery module when the switch control module is conducted;
the battery module is used for storing electric energy by the battery;
the voltage detection module is used for detecting the voltage of the battery and emitting light indication;
the abnormal control module is used for triggering the switch control module to be disconnected and restarting the circuit after the battery voltage exceeds the threshold value for a fixed period of time;
the power supply module is connected with the switch control module, the switch control module is connected with the battery module, the battery module is connected with the voltage detection module and the abnormal control module, the voltage detection module is connected with the abnormal control module and the switch control module, and the abnormal control module is connected with the switch control module.
2. The safety power consumption voltage monitoring device according to claim 1, wherein the switch control module comprises a switch S1, a MOS tube V1 and a MOS tube V2, one end of the switch S1 is connected with the power supply module, the other end of the switch S1 is connected with the D pole of the MOS tube V1, the G pole of the MOS tube V1 is connected with the voltage detection module, the S pole of the MOS tube V1 is connected with the S pole of the MOS tube V2, the G pole of the MOS tube V2 is connected with the voltage detection module, and the D pole of the MOS tube V2 is connected with the battery module.
3. The safety power consumption voltage monitoring device according to claim 1, wherein the battery module comprises a battery E1, a negative electrode of the battery E1 is grounded, and a positive electrode of the battery E1 is connected with the switch control module, the voltage detection module and the abnormality control module.
4. The safety voltage monitoring device according to claim 1 or 2, wherein the voltage detection module comprises a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a potentiometer RP1, an amplifier U2, an amplifier U3, a diode D1, a diode D2, and a diode D3, one end of the resistor R1 is connected to one end of the resistor R5 and the battery module, the other end of the resistor R1 is connected to one end of the resistor R2 and an inverting end of the amplifier U1, the other end of the resistor R2 is connected to one end of the resistor R3 and an inverting end of the amplifier U3, the other end of the resistor R4 is grounded, the other end of the resistor R5 is connected to one end of the potentiometer RP1, an in-phase end of the amplifier U2, the other end of the amplifier U3 is grounded, the output end of the amplifier U1 is connected to the positive electrode of the diode D1, the negative electrode of the diode D1 is connected to the inverting end of the amplifier U2, and the positive electrode of the output of the diode D2 is connected to the negative electrode of the diode D3 is connected to the positive electrode of the diode D3.
5. The safety power consumption voltage monitoring device according to claim 1, wherein the abnormality control module comprises a resistor R6, a potentiometer RP2, a capacitor C1, a diode D4, a triode V3, a relay J1 and a diode D5, wherein one end of the resistor R6 is connected with the voltage detection module, the other end of the resistor R6 is connected with one end of the potentiometer RP2, the other end of the potentiometer RP2 is connected with one end of the capacitor C1 and the negative electrode of the diode D4, the other end of the capacitor C1 is grounded, the positive electrode of the diode D4 is connected with the base electrode of the triode V3, the emitter electrode of the triode V3 is grounded, the collector electrode of the triode V3 is connected with one end of the relay J1 and the positive electrode of the diode D5, and the other end of the relay J1 is connected with the negative electrode of the diode D5 and the battery module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321552700.2U CN220154531U (en) | 2023-06-17 | 2023-06-17 | Safety power consumption voltage monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321552700.2U CN220154531U (en) | 2023-06-17 | 2023-06-17 | Safety power consumption voltage monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220154531U true CN220154531U (en) | 2023-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321552700.2U Active CN220154531U (en) | 2023-06-17 | 2023-06-17 | Safety power consumption voltage monitoring device |
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| Country | Link |
|---|---|
| CN (1) | CN220154531U (en) |
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2023
- 2023-06-17 CN CN202321552700.2U patent/CN220154531U/en active Active
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