CN212542868U - Multifunctional plug board - Google Patents
Multifunctional plug board Download PDFInfo
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- CN212542868U CN212542868U CN202020877838.XU CN202020877838U CN212542868U CN 212542868 U CN212542868 U CN 212542868U CN 202020877838 U CN202020877838 U CN 202020877838U CN 212542868 U CN212542868 U CN 212542868U
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Abstract
The utility model discloses a multi-functional electricity board of inserting relates to the electricity board technical field of inserting, and this technical scheme adopts voltage detection circuit to detect the voltage signal who inserts the electricity board, and master control circuit shows real-time plug power supply voltage value and load power value through display circuit according to the voltage signal who receives, shows at display circuit circulation to whether the power that in time finds current grafting for the user accords with the requirement of the electrical equipment that needs the use. Through being provided with current detection circuit, relay circuit and warning circuit, master control circuit judges whether the load current value exceeds the rated current of board, whether voltage is in predetermineeing the within range, if surpass, bee calling organ sends the alarm and points out transfinite, and the user need be in the processing of injecing the time, if not handling in the time of injecing, master control circuit control relay disconnection board's power supply plays the guard action.
Description
Technical Field
The utility model relates to an insert electroplax technical field, particularly, relate to a multi-functional electricity board of inserting.
Background
The plug board is a common electrical product in daily life, the traditional plug board is convenient to use, but has some defects, and in the actual use process, whether the current plug-in power supply meets the requirements of electrical equipment needing to be used cannot be known; if not, the electric equipment can be burnt. When the power of the electric equipment exceeds the rated power of the plug-in board and a user does not find the power, potential safety hazards such as burning of the plug-in board, overheating of the electric wire and fire can occur. Therefore, how to make the use of the plug board and the electrical equipment safer becomes a problem to be considered.
SUMMERY OF THE UTILITY MODEL
In order to overcome above-mentioned problem or solve above-mentioned problem at least partially, the embodiment of the utility model provides a multi-functional electricity board of inserting can in time discover consumer power and exceed the rated power who inserts the electricity board to effectively avoid the overheated fire initiation potential safety hazard of electric wire.
The embodiment of the utility model is realized like this:
a multifunctional plugboard comprises a plugboard body, a level conversion circuit, a voltage detection circuit, a main control circuit and a display circuit;
the output ends of the level conversion circuit and the voltage detection circuit are respectively connected with the input end of the main control circuit; the output end of the main control circuit is connected with the display circuit.
The design principle is as follows: through long-term research and practice, the inventor of the application finds that whether the current plug-in power supply meets the requirements of electrical equipment needing to be used or not can not be known in the actual use process; if not, the electric equipment can be burnt. When the power of the electric equipment exceeds the rated power of the plug-in board and a user does not find the power, potential safety hazards such as burning of the plug-in board, overheating of the electric wire and fire can occur. In view of this, the present application provides a multifunctional patch board, which includes a level conversion circuit, a voltage detection circuit, a main control circuit and a display circuit, and displays a load current value, a patch power voltage value and a load power value of a patch board body in real time.
In some embodiments of the present invention, a multifunctional plugboard further comprises: a current detection circuit and a relay circuit;
the input of current detection circuit and relay circuit is connected with the live wire respectively, and current detection circuit's output is connected with main control circuit's input, and relay circuit's input still is connected with main control circuit's output, output and this body coupling of plugboard.
With the above embodiment, the method further includes: and the input end of the alarm circuit is connected with the output end of the main control circuit.
Through being provided with current detection circuit, relay circuit and warning circuit, master control circuit judges whether the load current value exceeds the rated current of board, whether voltage is in predetermineeing the within range, if surpass, bee calling organ sends the alarm and points out transfinite, and the user need be in the processing of injecing the time, if not handling in the time of injecing, master control circuit control relay disconnection board's power supply plays the guard action.
IN some embodiments of the utility model, a multi-functional electricity board of inserting, level shift circuit includes the AMS117 chip, the OUT pin of AMS117 chip connects electric capacity C5's positive pole, electric capacity C5's negative pole ground connection, the live wire is through electric capacity C1, insert the IN pin of AMS117 chip behind diode D2, zener diode Z1's negative pole is connected with diode D2's common terminal to electric capacity C1, zener diode Z1's positive pole ground connection, diode D2's output still is connected with electric capacity C4's positive pole, electric capacity C4's negative pole ground connection.
In some embodiments of the utility model, a multi-functional circuit board of inserting, voltage detection circuit include diode D1, resistance R3 and electric capacity C2, and diode D1's output and resistance R3 one end are connected, and resistance R3 other end ground connection, electric capacity C2 and resistance R3 are parallelly connected, and electric capacity C2's negative pole ground connection.
In some embodiments of the utility model, a multi-functional circuit board of inserting, master control circuit includes STC15W408 chip, and the P3.0-P3.7 pin, P5.4-P5.5 pin and the P1.4-P1.7 pin of STC15W408 chip insert the display circuit respectively, and P1.1 pin inserts voltage detection circuit, and P1.2 pin inserts current detection circuit, and P1.3 pin inserts warning circuit.
In some embodiments of the present invention, in the display circuit, the pin a, the pin b, the pin c, the pin d, the pin e, the pin f, the pin g, the pin dp, the pin W, the pin NOR of the nixie tube are respectively connected to the main control circuit through the resistor R8, the resistor R9, the resistor R10, the resistor R11, the resistor R12, the resistor R13, the resistor R14, the resistor R15, the resistor R16, the resistor R17, and the COM1, the COM2, the COM3, and the COM4 of the nixie tube are respectively connected to the main control circuit.
In some embodiments of the utility model, a multi-functional circuit board of inserting, current detection circuitry includes ACS712 chip, and the IP-pin access relay circuit of ACS712 chip, VCC pin ground connection behind electric capacity C7 on the one hand, on the other hand access master control circuit's power end, and the OUT pin ground connection behind resistance R6, resistance R7 on the one hand, and FIL pin ground connection through electric capacity C6, and resistance R6 and resistance R7's public end access master control circuit.
In some embodiments of the utility model, a multi-functional electricity board of inserting, in the relay circuit, relay K1 is parallelly connected with diode D3, and relay K1 passes through the switch and inserts this body coupling of electricity board, and diode D3's positive pole inserts triode T1's collecting electrode, triode T1's projecting pole ground connection, and the base is through resistance R5 access master control circuit.
In some embodiments of the present invention, in the multifunctional plugboard, the alarm circuit, the input end of the buzzer B1 is connected to the main control circuit.
The embodiment of the utility model provides an at least, have following advantage or beneficial effect:
1. by arranging the level conversion circuit, the voltage detection circuit, the main control circuit and the display circuit, the load current value, the plug power supply voltage value and the load power value of the plug board body are displayed in real time, specifically, the voltage detection circuit is adopted to detect the voltage signal of the plug board, the main control circuit displays the real-time plug power supply voltage value and the load power value through the display circuit according to the received voltage signal, and the real-time plug power supply voltage value and the load power value are displayed on an LED digital tube (or an LCD liquid crystal display) in a circulating mode, so that a user can find out whether the current plug power supply meets the requirements of electrical equipment needing to be used or not.
2. Through being provided with current detection circuit, relay circuit and warning circuit, master control circuit judges whether the load current value exceeds the rated current of board, whether voltage is in predetermineeing the within range, if surpass, bee calling organ sends the alarm and points out transfinite, and the user need be in the processing of injecing the time, if not handling in the time of injecing, master control circuit control relay disconnection board's power supply plays the guard action.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of an embodiment of a multifunctional socket board of the present invention;
fig. 2 is a schematic view of another embodiment of a multifunctional plugboard of the present invention;
fig. 3 is a circuit diagram of an embodiment of the multifunctional socket board of the present invention.
Icon: the intelligent control circuit comprises a plug board body 1, a current detection circuit 2, a relay circuit 3, a level conversion circuit 4, a voltage detection circuit 5, a main control circuit 6, a display circuit 7 and an alarm circuit 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the indicated position or positional relationship is based on the position or positional relationship shown in the drawings, or the position or positional relationship that the utility model is conventionally placed when in use, it is only for convenience of description and simplification of description, but it is not indicated or suggested that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, "a plurality" means at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1
Through long-term research and practice, the inventor of the application finds that whether the current plug-in power supply meets the requirements of electrical equipment needing to be used or not can not be known in the actual use process; if not, the electric equipment can be burnt. When the power of the electric equipment exceeds the rated power of the plug-in board and a user does not find the power, potential safety hazards such as burning of the plug-in board, overheating of the electric wire and fire can occur. In view of this, this application provides a multi-functional electricity board of inserting, please refer to fig. 1 and fig. 3, fig. 1 is the utility model relates to a schematic diagram of an embodiment of multi-functional electricity board of inserting, fig. 3 is the utility model relates to a circuit diagram of an embodiment of multi-functional electricity board of inserting, through setting up level conversion circuit 4, voltage detection circuit 5, main control circuit 6 and display circuit 7, the load current value, the plug power supply voltage value and the load power value of the electricity board body 1 of inserting are shown in real time. The level conversion circuit 4 and the voltage detection circuit 5 are connected between the live wire and the zero wire, and the output ends of the level conversion circuit 4 and the voltage detection circuit 5 are respectively connected with the input end of the main control circuit 6; the output end of the main control circuit 6 is connected with the display circuit 7.
In this embodiment, the level conversion circuit 4 is used to provide the required standard voltage and standard current for the main control circuit 6, the voltage detection circuit 5 is used to detect the voltage signal of the plug-in board, and the main control circuit 6 displays the voltage value and the load power value of the real-time plug-in power supply through the display circuit 7 according to the received voltage signal, for example, the voltage value and the load power value are displayed on the LED nixie tube (or LCD liquid crystal display) in a circulating manner, so that a user can find out in time whether the currently plugged-in power supply meets the requirements of the electrical equipment which needs to be used.
Illustratively, the level conversion circuit 4 includes an AMS117 chip, an OUT pin of the AMS117 chip is connected to an anode of a capacitor C5, a cathode of a capacitor C5 is grounded, a hot line passes through a capacitor C1 and a diode D2 and then is connected to an IN pin of the AMS117 chip, a common terminal of the capacitor C1 and a diode D2 is connected to a cathode of a zener diode Z1, an anode of the zener diode Z1 is grounded, an output terminal of the diode D2 is further connected to an anode of a capacitor C4, and a cathode of the capacitor C4 is grounded.
Illustratively, the voltage detection circuit 5 includes a diode D1, a resistor R3, and a capacitor C2, an output terminal of the diode D1 is connected to one end of the resistor R3, the other end of the resistor R3 is grounded, the capacitor C2 is connected in parallel with the resistor R3, and a negative electrode of the capacitor C2 is grounded.
Illustratively, the main control circuit 6 comprises an STC15W408 chip, pins P3.0-P3.7, pins P5.4-P5.5, and pins P1.4-P1.7 of the STC15W408 chip are respectively connected to the display circuit 7, a pin P1.1 is connected to the voltage detection circuit 5, a pin P1.2 is connected to the current detection circuit 2, and a pin P1.3 is connected to the alarm circuit 8.
In the display circuit 7, for example, the pin a, the pin b, the pin c, the pin d, the pin e, the pin f, the pin g, the pin dp, the pin W, and the pin NOR of the nixie tube are respectively connected to the main control circuit 6 through a resistor R8, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a resistor R13, a resistor R14, a resistor R15, a resistor R16, and a resistor R17, and the pin COM1, the pin COM2, the pin COM3, and the pin COM4 of the nixie tube are respectively connected to the main control circuit 6.
Example 2
Referring to fig. 2 and fig. 3, fig. 2 is a schematic diagram of another embodiment of the multifunctional electrical patch panel of the present invention, fig. 3 is a circuit diagram of an embodiment of the multifunctional electrical patch panel of the present invention, this embodiment is a further improvement of embodiment 1, and the difference between this embodiment and embodiment 1 is that: the current detection circuit 2, the relay circuit 3 and the alarm circuit 8; illustratively, the current detection circuit 2 detects the load current of the socket board using a current detection sensor based on the hall effect.
In this embodiment, the input of current detection circuit 2 and relay circuit 3 is connected with the live wire respectively, and the output of current detection circuit 2 is connected with main control circuit 6's input, and relay circuit 3's input still is connected with main control circuit 6's output, and the output is connected with plug board body 1. And the input end of the alarm circuit 8 is connected with the output end of the main control circuit 6.
In this embodiment, by providing the current detection circuit 2, the relay circuit 3 and the alarm circuit 8, the main control circuit 6 determines whether the load current value exceeds the rated current of the plug board, and whether the voltage is within a preset range, if so, the buzzer sends out an alarm to prompt overrun, the user needs to process within a limited time, and if not, the main control circuit 6 controls the relay to disconnect the power supply of the plug board, so as to play a role in protection.
Illustratively, the current detection circuit 2 includes an ACS712 chip, an IP-pin of the ACS712 chip is connected to the relay circuit 3, a VCC pin is grounded through a capacitor C7 on one hand, and is connected to a power supply terminal of the main control circuit 6 on the other hand, an OUT pin is grounded through a resistor R6 and a resistor R7 on the one hand, a FIL pin is grounded through a capacitor C6, and a common terminal of the resistor R6 and the resistor R7 is connected to the main control circuit 6.
In the relay circuit 3, the relay K1 is connected in parallel with the diode D3, the relay K1 is connected with the plug board body 1 through a switch, the anode of the diode D3 is connected to the collector of the transistor T1, the emitter of the transistor T1 is grounded, and the base is connected to the main control circuit 6 through the resistor R5.
Illustratively, in the alarm circuit 8, the input end of the buzzer B1 is connected to the main control circuit 6.
To sum up, the embodiment of the utility model provides a multi-functional electric board of inserting, through setting up level conversion circuit 4, voltage detection circuit 5, main control circuit 6 and display circuit 7, the load current value of the electric board body of inserting of real-time display, insert power supply voltage value and load power value, it is concrete, adopt voltage detection circuit 5 to detect the voltage signal of electric board of inserting, main control circuit 6 passes through display circuit 7 according to the voltage signal of receiving and shows real-time insertion power supply voltage value and load power value, for example, cyclic display comes out on LED charactron (or LCD liquid crystal screen), whether the power that in time finds the current grafting of supply accords with the requirement of the electrical equipment that needs to use for the user.
Through being provided with current detection circuit 2, relay circuit 3 and warning circuit 8, main control circuit 6 judges whether the load current value exceeds the rated current of plug board, whether voltage is in predetermineeing the within range, if surpass, the buzzer sends the alarm sound and reminds transfinite, and the user needs in the processing of injecing the time, if not handling in the time of injecing, main control circuit 6 control relay disconnection plug board's power supply plays the guard action.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application 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.
Claims (10)
1. A multifunctional plugboard, comprising: the plug board comprises a plug board body, a level conversion circuit, a voltage detection circuit, a main control circuit and a display circuit;
the level conversion circuit and the voltage detection circuit are connected between the live wire and the zero wire, and the output ends of the level conversion circuit and the voltage detection circuit are respectively connected with the input end of the main control circuit; the output end of the main control circuit is connected with the display circuit.
2. The multi-functional patch panel of claim 1, further comprising: a current detection circuit and a relay circuit;
the input of current detection circuit and relay circuit is connected with the live wire respectively, current detection circuit's output with master control circuit's input is connected, relay circuit's input still with master control circuit's output is connected, output and this body coupling of circuit board that inserts.
3. The multi-functional patch panel of claim 1, further comprising: and the input end of the alarm circuit is connected with the output end of the main control circuit.
4. The multifunctional plugboard of claim 1, wherein the level shift circuit comprises an AMS117 chip, an OUT pin of the AMS117 chip is connected to an anode of a capacitor C5, a cathode of a capacitor C5 is grounded, the live line is connected to an IN pin of the AMS117 chip through a capacitor C1 and a diode D2, a common terminal of the capacitor C1 and a diode D2 is connected to a cathode of a zener diode Z1, an anode of the zener diode Z1 is grounded, an output terminal of the diode D2 is further connected to an anode of a capacitor C4, and a cathode of the capacitor C4 is grounded.
5. The multifunctional plugboard of claim 1, wherein the voltage detection circuit comprises a diode D1, a resistor R3 and a capacitor C2, the output end of the diode D1 is connected with one end of the resistor R3, the other end of the resistor R3 is grounded, the capacitor C2 is connected with the resistor R3 in parallel, and the negative electrode of the capacitor C2 is grounded.
6. The multifunctional plugboard of claim 3, wherein the main control circuit comprises an STC15W408 chip, pins P3.0-P3.7, pins P5.4-P5.5 and pins P1.4-P1.7 of the STC15W408 chip are respectively connected to the display circuit, pin P1.1 is connected to the voltage detection circuit, pin P1.2 is connected to the current detection circuit, and pin P1.3 is connected to the alarm circuit.
7. The multifunctional plug-in board of claim 1, wherein in the display circuit, a pin a, a pin b, a pin c, a pin d, a pin e, a pin f, a pin g, a pin dp, a pin W and a pin NOR of the nixie tube are respectively connected to the main control circuit through a resistor R8, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a resistor R13, a resistor R14, a resistor R15, a resistor R16 and a resistor R17, and COM1, COM2, COM3 and COM4 of the nixie tube are respectively connected to the main control circuit.
8. The multifunctional plugboard of claim 2, wherein the current detection circuit comprises an ACS712 chip, an IP-pin of the ACS712 chip is connected to the relay circuit, a VCC pin is grounded through a capacitor C7 on one hand, and is connected to a power supply terminal of the main control circuit on the other hand, an OUT pin is grounded through a resistor R6 and a resistor R7 on the one hand, a FIL pin is grounded through a capacitor C6, and a common terminal of the resistor R6 and the resistor R7 is connected to the main control circuit.
9. The multifunctional plugboard of claim 2, wherein in the relay circuit, the relay K1 is connected in parallel with the diode D3, the relay K1 is connected with the plugboard body through a switch, the anode of the diode D3 is connected to the collector of the transistor T1, the emitter of the transistor T1 is grounded, and the base is connected to the main control circuit through the resistor R5.
10. The multifunctional plugboard of claim 3, wherein the input end of the buzzer B1 is connected to the main control circuit in the alarm circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020877838.XU CN212542868U (en) | 2020-05-22 | 2020-05-22 | Multifunctional plug board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020877838.XU CN212542868U (en) | 2020-05-22 | 2020-05-22 | Multifunctional plug board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212542868U true CN212542868U (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020877838.XU Active CN212542868U (en) | 2020-05-22 | 2020-05-22 | Multifunctional plug board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212542868U (en) |
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2020
- 2020-05-22 CN CN202020877838.XU patent/CN212542868U/en active Active
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