CN220584676U

CN220584676U - Circuit board with interactive function

Info

Publication number: CN220584676U
Application number: CN202322071371.6U
Authority: CN
Inventors: 叶挺
Original assignee: Guangdong Youwaste Environmental Protection Technology Co ltd
Current assignee: Guangdong Youwaste Environmental Protection Technology Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-03-12
Anticipated expiration: 2033-08-03

Abstract

The utility model provides a circuit board with an interaction function, which relates to the field of circuit boards, and discloses a circuit board with an interaction function.

Description

Circuit board with interactive function

Technical Field

The application relates to the field of circuit boards, in particular to a circuit board with an interaction function.

Background

The current circuit board is generally connected with a host, the response is not fast enough, and the host runs tasks with multiple edges for calculation. The reason is that: a host computer has a plurality of slave stations, and has large communication quantity and data to be processed. The original assembly wiring procedure is more traditional and takes time.

Disclosure of Invention

An object of the embodiment of the application is to provide a circuit board with interactive function, which can solve the technical problems of large host communication quantity, data processing, more traditional original assembly wiring procedure and time consuming.

The embodiment of the application provides a circuit board with interactive function, which comprises a circuit board body, the circuit board body includes MCU, steady voltage step-down unit, 485 communication unit, a plurality of switching value input piece, a plurality of relay output piece, switching value input piece quantity with relay output piece quantity is unanimous, steady voltage step-down unit the switching value input piece the relay output piece 485 communication unit all with MCU electric connection, be provided with wiring port and output port on the circuit board body, wiring port with switching value input piece electric connection, output port with relay output piece electric connection.

Preferably, the number of the switching value input elements and the relay output elements is 8.

Preferably, the type of the relay output is HF32-005-ZS3, and the overcurrent of the relay output is 3A at the maximum.

Preferably, the voltage stabilizing and reducing unit comprises a voltage stabilizing and reducing circuit, and the voltage stabilizing and reducing circuit is electrically connected with the MCU.

Preferably, the MCU model is STM32F030C8T6.

Preferably, the MCU is externally connected with an indicator light assembly, and the indicator light assembly is used for displaying the working state of the relay output device.

Preferably, the switch value input part is externally connected with an indicator lamp, and the indicator lamp is used for displaying the working state of the switch value input part.

The utility model has the beneficial effects that:

the circuit board with the interaction function comprises a circuit board body, wherein the circuit board body comprises an MCU, a voltage stabilizing and reducing unit, a 485 communication unit, a plurality of switching value input pieces and a plurality of relay output pieces, the number of the switching value input pieces is consistent with that of the relay output pieces, the voltage stabilizing and reducing unit, the switching value input pieces, the relay output pieces and the 485 communication unit are electrically connected with the MCU, a wiring port and an output port are arranged on the circuit board body, the wiring port is electrically connected with the switching value input pieces, the output port is electrically connected with the relay output pieces, two paths of MODBUS485+ IO functions are adopted, one path of MODBUS485+ function is interacted with a host computer, the other path of MODBUS485+ function is adopted by the host computer, meanwhile, the circuit board is assembled with the slave station and IO input and output in a mode of a plug terminal, and batch reading instructions and batch writing instructions are adopted by the circuit board, the original functions are effectively reduced, and the response speed is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a circuit diagram of an MCU of the present utility model;

FIG. 2 is a circuit diagram of a voltage stabilizing and reducing unit of the present utility model;

FIG. 3 is a circuit diagram of a 485 communication unit according to the utility model;

FIG. 4 is a circuit diagram of a switching value input member of the present utility model;

fig. 5 is a circuit diagram of the relay output of the present utility model.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are 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 application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships that are conventionally put in use of the product of the application, are merely for convenience of description of the present application and simplification of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

As shown in fig. 1-5, a circuit board with an interaction function comprises a circuit board body, wherein the circuit board body comprises an MCU, a voltage stabilizing and reducing unit, a 485 communication unit, a plurality of switching value input parts and a plurality of relay output parts, the number of the switching value input parts is consistent with that of the relay output parts, the voltage stabilizing and reducing unit, the switching value input parts, the relay output parts and the 485 communication unit are electrically connected with the MCU, a wiring port and an output port are arranged on the circuit board body, the wiring port is electrically connected with the switching value input parts, the output port is electrically connected with the relay output parts, two paths of MODBUS485+IO functions are adopted, one path of MODBUS485+IO functions is interacted with a host computer, the other path of MODBUS485+IO functions is adopted as a host computer, meanwhile, the circuit board is used for weighing, voice and measuring the secondary stations, and the circuit board is assembled with the secondary stations and IO input and output in a mode of plugging terminals, and a batch of reading instruction and a batch of writing instruction are adopted, the original functions are simultaneously, the communication task is effectively reduced, and the response speed is improved.

Specifically, the number of switching value input parts and relay output parts is 8, the type of the relay output parts is HF32-005-ZS3, the maximum overcurrent of the relay output parts is 3A, and the type of the MCU is STM32F030C8T6.

As shown in fig. 2, in this embodiment, the voltage stabilizing and reducing unit includes a voltage stabilizing and reducing circuit, and the voltage stabilizing and reducing circuit is electrically connected to the MCU, and the voltage stabilizing and reducing circuit of the present utility model reduces the voltage of the externally connected switching power supply to 5V or 3.3V for power supply.

In this embodiment, as shown in fig. 1, the MCU is externally connected with an indicator light assembly, where the indicator light assembly is used to display the working state of the relay output device, and when the output interface is inserted into the output line, the indicator light corresponding to the indicator light assembly is always on.

In this embodiment, as shown in fig. 4, the switch input element is externally connected with an indicator light, where the indicator light is used to display the working state of the switch input element, and when the connection port is connected to the input line, the corresponding indicator light is always on.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A circuit board with interactive function, its characterized in that: the circuit board comprises a circuit board body, the circuit board body includes MCU, steady voltage step-down unit, 485 communication unit, a plurality of switching value input piece, a plurality of relay output piece, switching value input piece quantity with relay output piece quantity is unanimous, steady voltage step-down unit the switching value input piece the relay output piece 485 communication unit all with MCU electric connection, be provided with wiring port and output port on the circuit board body, wiring port with switching value input piece electric connection, output port with relay output piece electric connection.

2. The circuit board with interactive functions according to claim 1, wherein: the number of the switching value input parts and the relay output parts is 8.

3. The circuit board with interactive functions according to claim 1, wherein: the type of the relay output device is HF32-005-ZS3, and the maximum overcurrent of the relay output device is 3A.

4. The circuit board with interactive functions according to claim 1, wherein: the voltage stabilizing and reducing unit comprises a voltage stabilizing and reducing circuit, and the voltage stabilizing and reducing circuit is electrically connected with the MCU.

5. The circuit board with interactive functions according to claim 1, wherein: the model of the MCU is STM32F030C8T6.

6. The circuit board with interactive functions according to claim 1, wherein: the MCU is externally connected with an indicator lamp assembly, and the indicator lamp assembly is used for displaying the working state of the relay output device.

7. The circuit board with interactive functions according to claim 1, wherein: the switch quantity input piece is externally connected with an indicator lamp, and the indicator lamp is used for displaying the working state of the switch quantity input piece.