CN219436668U - Actuator power supply circuit - Google Patents
Actuator power supply circuit Download PDFInfo
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- CN219436668U CN219436668U CN202223605645.7U CN202223605645U CN219436668U CN 219436668 U CN219436668 U CN 219436668U CN 202223605645 U CN202223605645 U CN 202223605645U CN 219436668 U CN219436668 U CN 219436668U
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Abstract
The utility model relates to an actuator power supply circuit, comprising: the power supply module is connected with the intermediate circuit module through a first port, and the control module is connected with the intermediate circuit module through a second port and a third port; the current of the power supply module enters the intermediate circuit module through the first port, is output from the second port, enters the control module, provides current for the controller, is electrified to output a signal to the third port, and the third port is communicated with the intermediate circuit module, so that the intermediate circuit module is kept in a conducting state continuously; the actuator power supply circuit of the utility model conducts the power supply module and the control module through the first port and the second port, maintains the signal transmission of the intermediate circuit module, provides power for the system, effectively reduces the battery power loss, increases the triggering times, and has good stability.
Description
Technical Field
The utility model relates to the technical field of power supply, in particular to an actuator power supply circuit.
Background
Because the intelligent integrated actuator works in various environments and is bad, the environment is bad, the possibility of the actuator failure is increased because the intelligent integrated actuator cannot be overhauled and maintained in time, the accurate positioning and analysis process of the subsequent failure point is troublesome after the actuator is powered off, operators cannot observe the actual position of the failure point of the current actuator, and a reliable control device capable of temporarily providing power is needed under the emergency.
Disclosure of Invention
In order to solve the problems in the prior art, a novel actuator power supply circuit is provided,
the specific technical scheme is as follows:
a novel actuator power supply circuit is designed, comprising: the power supply module is connected with the intermediate circuit module through a first port, and the control module is connected with the intermediate circuit module through a second port and a third port;
the current of the power supply module enters the intermediate circuit module through the first port, then is output from the second port, enters the control module, provides current for the controller, the controller is electrified and outputs a signal to the third port, and the third port is communicated with the intermediate circuit module, so that the intermediate circuit module is kept in a conducting state continuously.
Preferably, the power supply module includes a battery pack and a voltage stabilizer U1, wherein a negative electrode of the battery pack is connected with the GND terminal, and a positive electrode of the battery pack is connected with the first port.
Preferably, the Vin end of the voltage regulator U1 is connected to the first port, and the Vout end of the voltage regulator U1 is connected to the Vcc end.
Preferably, the control module includes: the power supply device comprises a mains supply converter, a diode, a voltage stabilizer U2 and a controller MCU, wherein one end of the mains supply converter is connected with the diode D2, and the diode D2 is connected with the Vin end of the voltage stabilizer U2.
Preferably, the Vout end of the voltage regulator U2 is connected to the VDD end, and the controller MCU is connected to the Vout end and the GND end of the voltage regulator U2;
one end of the second port is connected with a diode D1, and the diode D1 is connected with the Vin end of the voltage stabilizer U2.
Preferably, the controller MCU is further connected to the third port.
Preferably, the intermediate circuit module comprises a fourth port, a triode and a resistor, one end of the fourth port is connected to the GND end through a switch, the other end of the fourth port is connected to the base electrode of the triode Q1, and a resistor R2 is connected in series between the fourth port and the base electrode of the triode Q1;
the emitter of the triode Q1 is connected with the VCC end, a resistor R1 is connected in parallel between the emitter and the base of the triode Q1, the collector of the triode Q1 is connected to the base of the triode Q4, and a resistor R4 is connected in series between the collector of the triode Q1 and the base of the triode Q4.
Preferably, the emitter of the triode Q4 is connected to the GND terminal, the collector of the triode Q4 is connected to the base of the triode Q6, and a resistor R8 is connected in series between the collector of the triode Q4 and the base of the triode Q6;
the collector of the triode Q4 is also connected to the emitter of the triode Q6, and a resistor R10 is connected in series between the collector of the triode Q4 and the emitter of the triode Q6.
Preferably, the node between the collector of the triode Q4 and the resistor R8 is further connected to the collector of the triode Q5, the base of the triode Q5 is connected to the third port, the resistor R5 is connected in series between the base of the triode Q5 and the third port, the resistor R7 is connected in parallel between the base and the emitter of the triode Q5, and the emitter of the triode Q5 is connected to the GND port.
Preferably, a collector of the triode Q6 is connected to the other end of the second port, and the first port is connected to an emitter of the triode Q6.
The technical scheme has the following advantages or beneficial effects:
the utility model designs a novel actuator power supply circuit, when an external actuator is powered off and a trigger switch is switched on, an intermediate circuit module is awakened, the power supply module and a control module are conducted through a first port and a second port, a controller MCU in the control module works, and signal transmission of the intermediate circuit module is maintained, so that a power supply can be provided for a system, meanwhile, the battery power consumption can be effectively reduced, the trigger frequency is increased, and the novel actuator power supply circuit has good stability.
Drawings
Fig. 1 is a circuit diagram of a power supply module of a power supply circuit according to the present utility model;
fig. 2 is a circuit diagram of a control module of the power supply circuit according to the present utility model;
fig. 3 is a circuit diagram of an intermediate circuit module of the power supply circuit according to the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
Referring to fig. 1-3, an actuator power supply circuit, comprising: the Power supply module, the control module and the intermediate circuit module are connected through a first port battery, and the control module and the intermediate circuit module are connected through a second port Power-9V and a third port MCU-EN;
the current of the Power supply module enters the intermediate circuit module through the first port battery, then is output from the second port Power-9V, enters the control module, provides current for the controller, the controller is electrified, signals are output to the third port MCU-EN, and the third port MCU-EN is communicated with the intermediate circuit module, so that the intermediate circuit module is kept in a conducting state continuously.
The power supply module comprises a battery pack and a voltage stabilizer U1, wherein the negative electrode of the battery pack is connected with the GND end, and the positive electrode of the battery pack is connected with the first port battery.
The Vin end of the voltage stabilizer U1 is connected with a first port battery, and the Vout end of the voltage stabilizer U1 is connected with a Vcc end; the VCC end in the circuit is obtained after the voltage of the battery is stabilized by a low dropout voltage regulator U1.
The control module comprises: the device comprises a mains supply converter, a diode, a voltage stabilizer U2 and a controller MCU, wherein one end of the mains supply converter is connected with the diode D2, and the diode D2 is connected with the Vin end of the voltage stabilizer U2.
The Vout end of the voltage stabilizer U2 is connected with the VDD end, and the controller MCU is connected with the Vout end and the GND end of the voltage stabilizer U2;
one end of the second port Power-9V is connected with a diode D1, and the diode D1 is connected with the Vin end of the voltage stabilizer U2.
The controller MCU is connected with the third port MCU-EN.
The intermediate circuit module comprises a fourth port M-OP, a triode and a resistor, one end of the fourth port M-OP is connected with the GND end through a switch, the other end of the fourth port M-OP is connected with the base electrode of the triode Q1, and a resistor R2 is connected in series between the fourth port M-OP and the base electrode of the triode Q1;
an emitter of the triode Q1 is connected with a VCC end, a resistor R1 is connected in parallel between the emitter and a base of the triode Q1, a collector of the triode Q1 is connected to a base of the triode Q4, and a resistor R4 is connected in series between the collector of the triode Q1 and the base of the triode Q4;
when the actuator is powered off, the switch is pressed down to enable the fourth port M-OP and the GND terminal to be connected, the signal of the fourth port M-OP is pulled to be low level, and the signal of the fourth port M-OP injects current into the base electrode of the triode Q1 through the current limiting resistor R2 to enable the base electrode of the triode Q1 to be connected;
at this time, the current at the VCC terminal is loaded to the base of the transistor Q4 through the resistor R3, and the transistor Q4 is turned on.
An emitter of the triode Q4 is connected with the GND end, a collector of the triode Q4 is connected with a base electrode of the triode Q6, and a resistor R8 is connected in series between the collector of the triode Q4 and the base electrode of the triode Q6; the current conducted by the triode Q4 is loaded to the base electrode of the triode Q6 through the R8, so that the triode Q6 is connected, and the first port battery is connected with the second port Power-9V, namely the Power end of the Power supply module is connected with the Power end of the control module in the system;
the control module in the system is electrified to work, the controller MCU starts to work, a high-level signal is sent to the third port MCU-EN, and the high-level signal is loaded to the base electrode of the triode Q5 through R5, so that the triode Q5 is conducted;
the switch K is released, the fourth port M-OP becomes high, but the first port battery and the second port Power-9V are still turned on because of the signal of the third port MCU-EN, until the signal of the third port MCU-EN becomes low.
The collector of the triode Q4 is also connected to the emitter of the triode Q6, and a resistor R10 is connected in series between the collector of the triode Q4 and the emitter of the triode Q6.
The node between the collector of the triode Q4 and the resistor R8 is also connected to the collector of the triode Q5, the base of the triode Q5 is connected with the third port MCU-EN, the resistor R5 is connected in series between the base of the triode Q5 and the third port MCU-EN, the resistor R7 is connected in parallel between the base of the triode Q5 and the emitter, and the emitter of the triode Q5 is connected to the GND port.
The collector of the triode Q6 is connected with the other end of the second port Power-9V, and the first port battery is connected with the emitter of the triode Q6.
Working principle: referring to fig. 1-3, when the actuator is operating normally, the mains supply is used to supply power, and the above circuit is not operating; only when external executor is cut off, trigger switch-on, intermediate circuit module is awakened, through first port and second port, switches on power module and control module, and the controller MCU work in the control module maintains intermediate circuit module's signal transmission, can provide the power for the system like this, also can effectively reduce battery power loss simultaneously, increases the trigger number of times, has good stability.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (10)
1. An actuator power supply circuit is characterized in that: comprising the following steps: the power supply module is connected with the intermediate circuit module through a first port, and the control module is connected with the intermediate circuit module through a second port and a third port;
the current of the power supply module enters the intermediate circuit module through the first port, then is output from the second port, enters the control module, provides current for the controller, the controller is electrified and outputs a signal to the third port, and the third port is communicated with the intermediate circuit module, so that the intermediate circuit module is kept in a conducting state continuously.
2. An actuator power supply circuit according to claim 1, wherein: the power supply module comprises a battery pack and a voltage stabilizer U1, wherein the negative electrode of the battery pack is connected with the GND end, and the positive electrode of the battery pack is connected with the first port.
3. An actuator power supply circuit according to claim 2, wherein: the Vin end of the voltage stabilizer U1 is connected to the first port, and the Vout end of the voltage stabilizer U1 is connected to the Vcc end.
4. An actuator power supply circuit according to claim 1, wherein: the control module includes: the power supply device comprises a mains supply converter, a diode, a voltage stabilizer U2 and a controller MCU, wherein one end of the mains supply converter is connected with the diode D2, and the diode D2 is connected with the Vin end of the voltage stabilizer U2.
5. An actuator power supply circuit according to claim 4, wherein: the Vout end of the voltage stabilizer U2 is connected with the VDD end, and the controller MCU is connected with the Vout end and the GND end of the voltage stabilizer U2;
one end of the second port is connected with a diode D1, and the diode D1 is connected with the Vin end of the voltage stabilizer U2.
6. An actuator power supply circuit according to claim 5, wherein: the controller MCU is also connected with the third port.
7. An actuator power supply circuit according to claim 1, wherein: the intermediate circuit module comprises a fourth port, a triode and a resistor, wherein one end of the fourth port is connected to the GND end through a switch, the other end of the fourth port is connected to the base electrode of the triode Q1, and a resistor R2 is connected in series between the fourth port and the base electrode of the triode Q1;
the emitter of the triode Q1 is connected with the VCC end, a resistor R1 is connected in parallel between the emitter and the base of the triode Q1, the collector of the triode Q1 is connected to the base of the triode Q4, and a resistor R4 is connected in series between the collector of the triode Q1 and the base of the triode Q4.
8. An actuator power supply circuit according to claim 7, wherein: the emitter of the triode Q4 is connected with the GND end, the collector of the triode Q4 is connected with the base electrode of the triode Q6, and a resistor R8 is connected in series between the collector of the triode Q4 and the base electrode of the triode Q6;
the collector of the triode Q4 is also connected to the emitter of the triode Q6, and a resistor R10 is connected in series between the collector of the triode Q4 and the emitter of the triode Q6.
9. An actuator power supply circuit according to claim 8, wherein: the node between the collector of triode Q4 with resistance R8 still is connected to triode Q5's collector, triode Q5's base is connected the third port, triode Q5's base with establish ties between the third port has resistance R5, establish ties between triode Q5's base and the projecting pole has resistance R7, triode Q5's projecting pole is connected to the GND port.
10. An actuator power supply circuit according to claim 8, wherein: the collector of the triode Q6 is connected with the other end of the second port, and the first port is connected with the emitter of the triode Q6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223605645.7U CN219436668U (en) | 2022-12-30 | 2022-12-30 | Actuator power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223605645.7U CN219436668U (en) | 2022-12-30 | 2022-12-30 | Actuator power supply circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219436668U true CN219436668U (en) | 2023-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223605645.7U Active CN219436668U (en) | 2022-12-30 | 2022-12-30 | Actuator power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219436668U (en) |
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2022
- 2022-12-30 CN CN202223605645.7U patent/CN219436668U/en active Active
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