阅读说明：本技术 一种多功能插电板 (Multifunctional plug board ) 是由 丁思凯 于 2020-05-22 设计创作，主要内容包括：本发明公开了一种多功能插电板,涉及插电板技术领域,本技术方案设置有插电板本体、电平转换电路、电压检测电路、主控电路和显示电路,采用电压检测电路检测插电板的电压信号,主控电路根据接收的电压信号通过显示电路显示实时插接电源电压值和负载功率值,在显示电路循环显示出来,以供用户及时发现当前插接的电源是否符合需要使用的电气设备的要求。还设置有电流检测电路、继电器电路和报警电路,主控电路判断负载电流值是否超过插电板的额定电流、电压是否在预设范围内,如超过,蜂鸣器发出报警声提示超限,使用者需在限定时间内处理,若在限定时间内未处理,主控电路控制继电器断开插电板的供电,起到保护作用。(The invention discloses a multifunctional plug-in board, which relates to the technical field of plug-in boards. The main control circuit judges whether the load current value exceeds the rated current and the voltage of the plug board within a preset range, if the load current value exceeds the rated current and the voltage of the plug board, the buzzer sends out an alarm to prompt the plug board to be out of limit, a user needs to process the plug board within a limited time, and if the plug board is not processed within the limited time, the main control circuit controls the relay to cut off the power supply of the plug board, so that the protection effect is achieved.)

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 1, 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.

Technical Field

The invention relates to the technical field of plug boards, in particular to a multifunctional plug board.

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.

Disclosure of Invention

In order to overcome the above problems or at least partially solve the above problems, embodiments of the present invention provide a multifunctional patch board, which can find that the power of the electric device exceeds the rated power of the patch board in time, so as to effectively avoid potential safety hazards caused by overheating and firing of the electric wire.

The embodiment of the invention is realized by the following steps:

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 multi-function patch panel 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 present invention, a multifunctional patch panel, a level conversion circuit 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 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.

In some embodiments of the present invention, in a multifunctional patch board, a voltage detection circuit 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, a capacitor C2 is connected in parallel to the resistor R3, and a negative electrode of the capacitor C2 is grounded.

In some embodiments of the present invention, a main control circuit includes an STC15W408 chip, a P3.0-P3.7 pin, a P5.4-P5.5 pin, and a P1.4-P1.7 pin of the STC15W408 chip are respectively connected to a display circuit, the P1.1 pin is connected to a voltage detection circuit, the P1.2 pin is connected to a current detection circuit, and the P1.3 pin is connected to an alarm circuit.

In some embodiments of the 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 and the 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 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.

In some embodiments of the present invention, in the multifunctional patch board, the current detection circuit includes 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.

In some embodiments of the invention, in the relay circuit, the relay K1 is connected in parallel with the diode D3, the relay K1 is connected with the body of the plug board through the switch, the anode of the diode D3 is connected to the collector of the triode T1, the emitter of the triode T1 is grounded, and the base is connected to the main control circuit through the resistor R5.

In some embodiments of the invention, in the multifunctional plugboard and alarm circuit, the input end of a buzzer B1 is connected to a main control circuit.

The embodiment of the invention at least has the following advantages or beneficial effects:

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 needed 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 multi-functional patch panel of the present invention;

fig. 3 is a circuit diagram of an embodiment of a multifunctional plugboard of the 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 technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 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 figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 embodiments provided in the present application, it should be understood that the disclosed patch panel can be implemented in other ways. The embodiments are merely illustrative, and for example, the block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems and computer program products according to various embodiments of the present application. In this regard, each block in the block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.

In addition, functional modules in the embodiments of the present application may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.

The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device, which may be a personal computer, a server, or a network device, to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.

In the description of the embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.