CN211741888U

CN211741888U - Modularization electric power instrument

Info

Publication number: CN211741888U
Application number: CN202020769278.6U
Authority: CN
Inventors: 刘渝; 杨陶; 徐朝攀; 颜小彬
Original assignee: Chongqing Yueteng Electrical Appliance Co ltd
Current assignee: Chongqing Yueteng Electrical Appliance Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-10-23
Anticipated expiration: 2030-05-11

Abstract

The utility model provides a modularized electric power instrument aiming at the technical problems in the prior art, which comprises a PCB board, and an acquisition module, a MCU, a power module, an expansion module and a display module which are arranged on the PCB board; the acquisition module is connected with the display module and used for acquiring current and voltage data and displaying the current and voltage data through the display module, the display module is connected with the MCU, and the power supply module is connected with the display module, the acquisition module and the expansion module and used for supplying power; the expansion module is used for setting electrical elements to expand the functions of the instrument. Carry out the modularized design to current electric power instrument, structurally optimize and integrate, form unified overall arrangement, can promote its commonality.

Description

Modularization electric power instrument

Technical Field

The utility model relates to an instrument and meter technical field, concretely relates to modularization electric power instrument.

Background

The electric power instrument has wide application range in industry, multiple types and various assembly environments. The product can correspondingly have a product structure design due to different use environments.

In order to meet the use requirements of actual environments, a plurality of product structure design platforms related to the current market are provided, so that the universality is not high, and the replaceability is not strong. The utility model discloses combined present technology, electronic equipment design trend and investigation actual conditions to set out, provided the improvement to electric power instrument modularization scheme.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists among the prior art, provide a modularization electric power instrument, carry out the modularized design to current electric power instrument, structurally optimize the integration, form unified overall arrangement, can promote its commonality.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a modularized electric power instrument comprises a PCB, and an acquisition module, an MCU, a power module, an expansion module and a display module which are arranged on the PCB; the acquisition module is connected with the display module and used for acquiring current and voltage data and displaying the current and voltage data through the display module, the display module is connected with the MCU, and the power supply module is connected with the display module, the acquisition module and the expansion module and used for supplying power; the expansion module is used for setting electrical elements to expand the functions of the instrument.

Preferably, the PCB board includes first PCB board, second PCB board, third PCB board and fourth PCB board, first PCB board sets up with second PCB board, third PCB board and fourth PCB board are perpendicular, just MCU and display module set up on first PCB board, second PCB board, third PCB board and fourth PCB board set gradually from the top down at first PCB board back, the extension module sets up on the third PCB board.

Preferably, the acquisition module comprises a voltage power instrument, a current power instrument, a voltage and current combination instrument, a multifunctional power instrument and a multi-rate power instrument.

Preferably, the display module comprises an LCD and/or LED display.

The utility model has the advantages that: the utility model discloses a modularization electric power instrument carries out the modularized design to current electric power instrument, structurally optimizes the integration, forms unified overall arrangement, can promote its commonality.

Drawings

Fig. 1 is a schematic circuit diagram of the acquisition module of the present invention;

FIG. 2 is a schematic diagram I of the MCU control circuit of the present invention;

FIG. 3 is a schematic diagram II of the MCU control circuit of the present invention;

FIG. 4 is a schematic circuit diagram of the voltage power meter, the current power meter and the voltage-current combination meter of the present invention;

FIG. 5 is a schematic circuit diagram of the multi-functional power meter and the multi-rate power meter of the present invention;

fig. 6 is a schematic diagram of the circuit of the LED display of the present invention;

FIG. 7 is a schematic diagram of the LCD display circuit of the present invention;

fig. 8 is a schematic diagram of the PCB board structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

first PCB board 1, arch 2, breach 3, second PCB board 4, third PCB board 5, fourth PCB board 6, pilot lamp 7, button 8.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 8, the present embodiment discloses a modular power meter, which includes a PCB board, and an acquisition module, an MCU, a power module, an expansion module and a display module disposed on the PCB board; the acquisition module is connected with the display module and used for acquiring current and voltage data and displaying the current and voltage data through the display module, the display module is connected with the MCU, and the power supply module is connected with the display module, the acquisition module and the expansion module and used for supplying power; the expansion module is used for setting electrical elements to expand the functions of the instrument.

In this embodiment, the MCU performs integrated management and control on the circuit, and the power module is used to provide power support for each module, specifically, to provide power for the MCU, the display module, and each instrument; the acquisition module is mainly used for acquiring data of the power utilization condition of a user, including but not limited to voltage and current; the expansion module is used as a spare module, is used for installing partial modules in the modules, has a certain installation space, can be used for expanding functions and is mainly used for expanding switching value input/output and transmitting functions. Thus, the present embodiment integrates a variety of data collection modules as a multipurpose meter.

Preferably, the PCB board includes first PCB board 1, second PCB board 4, third PCB board 5 and fourth PCB board 6, first PCB board 1 sets up with second PCB board 4, third PCB board 5 and fourth PCB board 6 are perpendicular, just MCU and display module set up on first PCB board 1, second PCB board 4, third PCB board 5 and fourth PCB board 6 set gradually from the top down at first PCB board 1 back, the extension module sets up on third PCB board 5.

In this embodiment, the front side of the first PCB 1 is provided with a display module, a related indicator light 7 and a control key 8, the back side is provided with a MCU motherboard, two ends of the MCU motherboard are provided with notches 3 for installing other PCBs, and the installation ends of the corresponding other PCBs and the first PCB 1 are provided with protrusions 2 matching with the notches 3. The PCB structure design of this embodiment is compact reasonable.

Preferably, the acquisition module comprises a voltage power instrument, a current power instrument, a voltage and current combination instrument, a multifunctional power instrument and a multi-rate power instrument. This embodiment is merely illustrative.

Preferably, the display module comprises an LCD and/or LED display. In the embodiment, an LED display is used for displaying, so that the LCD or the LED can be selected or shared according to requirements during implementation.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A modularized electric power instrument is characterized by comprising a PCB, and an acquisition module, an MCU, a power module, an expansion module and a display module which are arranged on the PCB; the acquisition module is connected with the display module and used for acquiring current and voltage data and displaying the current and voltage data through the display module, the display module is connected with the MCU, and the power supply module is connected with the display module, the acquisition module and the expansion module and used for supplying power; the expansion module is used for setting electrical elements to expand the functions of the instrument.

2. The modular electric power instrument according to claim 1, wherein the PCB comprises a first PCB, a second PCB, a third PCB and a fourth PCB, the first PCB is perpendicular to the second PCB, the third PCB and the fourth PCB, the MCU and the display module are arranged on the first PCB, the second PCB, the third PCB and the fourth PCB are sequentially arranged on the back of the first PCB from top to bottom, and the expansion module is arranged on the third PCB.

3. The modular power meter of claim 2, wherein the collection modules comprise a voltage power meter, a current power meter, a combination voltage and current meter, a multifunction power meter, and a multi-rate power meter.

4. A modular power meter as claimed in claim 3, wherein the display module comprises an LCD and/or LED display.