CN214041510U

CN214041510U - Portable intelligent universal meter

Info

Publication number: CN214041510U
Application number: CN202022876894.4U
Authority: CN
Inventors: 彭贤许
Original assignee: Shenzhen Uyigao Electronic Technology China Co ltd
Current assignee: Shenzhen Uyigao Electronic Technology China Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-24
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a portable intelligent universal meter, including main control chip, power module, NCV sensor, liquid crystal display, touch module and LED display, the NCV sensor sets up in installation main control chip's casing front end one side, and liquid crystal display is connected with main control chip's display signal output part, and the LED display sets up in a side surface of liquid crystal display, and the signal input part of LED display is connected with main control chip's control signal output part. The utility model discloses it is integrative to collect NCV sensor, can make things convenient for universal meter non-contact detection live wire, detects the wire in the wall, can also distinguish zero live wire, in addition, adopts touch display to be convenient for operate to direct-viewing demonstration observation detection state when cooperating polychrome LED lamp display be convenient for maintain sets up the light and conveniently detects, and the overall equipment structure is small and exquisite, portable, and convenient to use has the value of popularization and application.

Description

Portable intelligent universal meter

Technical Field

The utility model relates to an universal meter especially relates to a portable intelligent universal meter.

Background

The universal meter is also called a multimeter, namely a multi-purpose meter, a three-purpose meter and a multiplex meter, is a multifunctional and multi-range measuring instrument, can measure direct current, direct voltage, alternating voltage, resistance, audio level and the like, and can also measure alternating current, capacitance, inductance and some parameters of a semiconductor, but the functions of the universal meter in the prior art are limited, for example, the conventional universal meter is inconvenient to measure a zero line and a live wire, needs to be in contact measurement, is inconvenient to measure a lead embedded in a wall body and the like, and the universal meter is not intuitive enough in display, so that an improvement space exists.

Disclosure of Invention

The utility model aims at providing a portable intelligent universal meter.

In order to achieve the purpose, the utility model is implemented according to the following technical scheme:

the utility model discloses a main control chip, power module, NCV sensor, liquid crystal display, touch-control module and LED display, power module with main control chip's power input end is connected, the signal transmission end of NCV sensor with main control chip's signal transmission end electric connection, the NCV sensor sets up in the installation main control chip's casing front end one side, liquid crystal display with touch-control module constitutes touch-control display, liquid crystal display with main control chip's display signal output part connects, touch-control module with main control chip's control input part connects, the LED display set up in a side surface of liquid crystal display, the signal input part of LED display with main control chip's control signal output part connects.

Preferably, the LED display is formed by a plurality of light sources emitting light of different colors.

As an improvement, still be connected with bee calling organ on the main control chip, bee calling organ with main control chip's alarm signal output end is connected, bee calling organ sets up in the installation main control chip's the casing back.

As an improvement, the main control chip is further connected with an illuminating lamp, the illuminating lamp is connected with an illumination control signal output end of the main control chip, and the illuminating lamp is arranged on the other side of the front end of the shell on which the main control chip is installed.

Preferably, the control input end of the main control chip is further connected with a key module, and the lighting lamp is controlled to be turned on and off through the key module.

Furthermore, the detection signal input end of the main control chip is connected with a probe input module, and the probe input module is used for connecting a detection probe.

The utility model has the advantages that:

the utility model relates to a portable intelligent universal meter, compared with the prior art, the utility model discloses it is integrative to collect NCV sensor, can make things convenient for universal meter non-contact to detect live wire, detects the wire in the wall, can also distinguish zero live wire, in addition, adopts touch-control display to be convenient for operate to direct-viewing demonstration when cooperating polychrome LED lamp display be convenient for maintain observes the detection state, sets up the convenient detection of light, and the overall equipment structure is small and exquisite, portable, and convenient to use has the value of popularization and application.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic view of the present invention with the outer shell removed;

FIG. 3 is a schematic view of the present invention with the outer casing removed;

fig. 4 is a schematic diagram of a front structure of a main control chip part of the present invention;

fig. 5 is a schematic diagram of a back structure of a main control chip part of the present invention;

FIG. 6 is a schematic side view of a main control chip according to the present invention;

fig. 7 is a schematic block diagram of the circuit structure of the present invention.

Detailed Description

The invention will be further described with reference to the drawings and specific embodiments, illustrative embodiments and description of which are provided herein to explain the invention, but not as a limitation thereof.

As shown in fig. 1-7: the utility model comprises a main control chip 1, a power supply module 2, an NCV sensor 3, a liquid crystal display screen 4, a touch control module 5 and an LED display 6, the power supply module 2 is connected with the power supply input end of the main control chip 1, the signal transmission end of the NCV sensor 3 is electrically connected with the signal transmission end of the main control chip 1, the NCV sensor 3 is arranged on one side of the front end of the shell provided with the main control chip 1, the liquid crystal display screen 4 and the touch module 5 form a touch display, the liquid crystal display screen 4 is connected with the display signal output end of the main control chip 1, the touch control module 5 is connected with the control input end of the main control chip 1, the LED display 6 is arranged on one side surface of the liquid crystal display screen 4, and a signal input end of the LED display 6 is connected with a control signal output end of the main control chip 1.

Preferably, the LED display 6 is composed of a plurality of light sources emitting light of different colors.

As an improvement, still be connected with bee calling organ 8 on the main control chip 1, bee calling organ 8 with the alarm signal output of main control chip 1 is connected, bee calling organ 8 sets up in the installation the casing back of main control chip 1.

As an improvement, the main control chip 1 is further connected with an illuminating lamp 10, the illuminating lamp 10 is connected with an illumination control signal output end of the main control chip 1, and the illuminating lamp 10 is arranged on the other side of the front end of the shell on which the main control chip 1 is installed.

Preferably, the control input end of the main control chip 1 is further connected with a key module 7, and the lighting lamp 10 is controlled to be turned on and off through the key module 7.

Further, the detection signal input end of the main control chip 1 is connected with a probe input module 9, and the probe input module 9 is used for connecting a detection probe.

The working principle of the utility model is as follows:

the utility model discloses when using, carry out contactless detection through NCV sensor 3, can conveniently survey the dark line condition in the hidden wall, can conveniently survey and distinguish zero live wire difference, the LED display 6 that the multiple colour that the cooperation set up simultaneously constitutes is convenient for indicate measuring value, for example measured voltage strength, switch through button module 7 control light 10, button module 7 is the break-make of two control positive power, another control light 10's break-make, light 10 is used for can conveniently throw light on under the darker detection ring border of light, whole fuselage is small and exquisite, and is convenient for carry, and convenient to use.

The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.

Claims

1. A portable intelligent multimeter, comprising: the device comprises a main control chip (1), a power supply module (2), an NCV sensor (3), a liquid crystal display (4), a touch module (5) and an LED display (6), wherein the power supply module (2) is connected with a power input end of the main control chip (1), a signal transmission end of the NCV sensor (3) is electrically connected with a signal transmission end of the main control chip (1), the NCV sensor (3) is arranged on one side of the front end of a shell for installing the main control chip (1), the liquid crystal display (4) and the touch module (5) form the touch display, the liquid crystal display (4) is connected with a display signal output end of the main control chip (1), the touch module (5) is connected with a control input end of the main control chip (1), and the LED display (6) is arranged on one side surface of the liquid crystal display (4), and the signal input end of the LED display (6) is connected with the control signal output end of the main control chip (1).

2. The portable intelligent multimeter of claim 1, wherein: the LED display (6) is composed of a plurality of luminous light sources with different colors.

3. The portable intelligent multimeter of claim 1, wherein: still be connected with bee calling organ (8) on main control chip (1), bee calling organ (8) with the alarm signal output of main control chip (1) is connected, bee calling organ (8) set up in the installation the casing back of main control chip (1).

4. The portable intelligent multimeter of claim 1, wherein: still be connected with light (10) on main control chip (1), light (10) with the lighting control signal output part of main control chip (1) is connected, light (10) set up in the installation the casing front end opposite side of main control chip (1).

5. The portable intelligent multimeter of claim 4, wherein: the control input end of the main control chip (1) is further connected with a key module (7), and the illuminating lamp (10) is controlled to be turned on and turned off through the key module (7).

6. The portable intelligent multimeter of claim 1, wherein: the detection signal input end of the main control chip (1) is connected with a probe input module (9), and the probe input module (9) is used for connecting a detection probe.