CN211528546U

CN211528546U - Electronic test instrument capable of intelligently analyzing test data

Info

Publication number: CN211528546U
Application number: CN201921383783.0U
Authority: CN
Inventors: 高磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-24
Filing date: 2019-08-24
Publication date: 2020-09-18
Anticipated expiration: 2029-08-24

Abstract

The utility model discloses an electronic test instrument capable of intelligently analyzing test data, which comprises a first shell and a control module, wherein a fixed plate is fixedly arranged at the upper part of the first shell, the fixed plate is movably connected in a plate groove at the bottom of a second shell, a display is arranged on the upper surface of the second shell, and a control button is fixedly arranged below the display; the control module is electrically connected with a control key, a display, a power supply module, a wireless module, a storage module and an A/D module, and the A/D module is electrically connected with the detection module; the utility model has small volume, and the elastic plate is arranged at the back, thereby being convenient for carrying and storage; the first shell and the second shell are provided with fixing plates and plate grooves to realize clamping connection, so that the shells can be conveniently detached and installed; and various hardware devices realize the display and adjustment of detection, can automatically analyze detection data, and can quickly and effectively prompt a tester to find out a device fault point.

Description

Electronic test instrument capable of intelligently analyzing test data

Technical Field

The utility model relates to a detecting instrument technical field specifically is an ability intelligent analysis test data's electronic test instrument.

Background

The traditional electronic measuring instruments mainly comprise a digital multimeter, a pointer multimeter, a pincer ammeter, a frequency shift meter and the like; the test tool is a test tool commonly used in the electronic industry, and generally adopts analog-to-digital conversion, a metering chip and the like to realize measurement and display of analog quantity (voltage, current, resistance and the like); the traditional electronic measuring instrument only has a test function and does not have an intelligent analysis function, namely, only data can be tested, the tested data needs to be analyzed by a tester, and the analysis efficiency is different from person to person; the existing measuring instruments are generally inconvenient to carry and hold, and some instruments are fastened by a plurality of groups of bolts, so that the instruments are very complicated to disassemble and cannot be disassembled and assembled quickly; thus, there is a need for an electronic test instrument that can be quickly disassembled and assembled to intelligently analyze test data.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic test instrument of ability intelligent analysis test data has small in size portable and accomodates, dismantles advantages such as installation and intelligent analysis fast for solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electronic test instrument capable of intelligently analyzing test data comprises a first shell and a control module, wherein a test port is fixedly arranged on one side of the first shell, a fixing plate is fixedly arranged on the upper portion of the first shell, clamping grooves are fixedly formed in two sides of the fixing plate, the fixing plate is movably connected into a plate groove in the bottom of a second shell, clamping blocks are fixedly arranged on two sides of the plate groove, a display is arranged on the upper surface of the second shell, and a control key is fixedly arranged below the display;

the utility model discloses a control module, including control module and control button, control module and display electric connection, the last electric connection of control module has power module, the last electric connection of control module has wireless module, the last electric connection of control module has storage module, the last electric connection of control module has the AD module, AD module and detection module electric connection, control module adopts MSP430F2471 singlechip, the last electric connection of power module has the LM1117 chip, the LM1117 chip is a three-terminal linear constant voltage power supply, what wireless module adopted is CC2500 wireless module.

Preferably, a bayonet is fixedly arranged on the side of the second shell, and an elastic plate is fixedly arranged at the bottom of the first shell.

Preferably, the power module is provided with a plurality of groups of capacitors connected in parallel with the electrolytic capacitor.

Preferably, the test port is provided with at least two groups of insertion ports.

Preferably, the wireless module is electrically connected with a plurality of groups of crystal oscillators, noise reduction modules and filtering modules.

Preferably, the clamping blocks on the two sides of the plate groove are movably clamped in the clamping grooves of the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has small volume, and the elastic plate is arranged on the back, so that the test instrument can be conveniently carried and stored; the first shell and the second shell are provided with the fixing plates and the plate grooves to realize clamping connection, so that the first shell and the second shell can be tightly connected together, and the first shell and the second shell can be conveniently detached by arranging bayonets; and various hardware devices realize the display and adjustment of detection, can automatically analyze detection data, and can quickly and effectively prompt a tester to find out a device fault point.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of part A of the present invention;

fig. 3 is a back schematic view of the present invention;

fig. 4 is a circuit block diagram of the present invention;

fig. 5 is a power module circuit of the present invention;

fig. 6 shows a wireless module circuit according to the present invention.

In the figure: 1. a first housing; 2. a second housing; 3. a test port; 4. a bayonet; 5. a control key; 6. a display; 7. a fixing plate; 8. a card slot; 9. a plate groove; 10. a clamping block; 11. an elastic plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

Referring to fig. 1-6, the present invention provides a technical solution: an electronic test instrument capable of intelligently analyzing test data comprises a first shell 1 and a control module, wherein a test port 3 is fixedly arranged on one side of the first shell 1, and the test port 3 can be connected with a test pen to realize testing; a fixing plate 7 is fixedly arranged at the upper part of the first shell 1, clamping grooves 8 are fixedly formed in two sides of the fixing plate 7, the fixing plate 7 is movably connected in a plate groove 9 at the bottom of the second shell 2, clamping blocks 10 are fixedly arranged on two sides of the plate groove 9, the fixing plate 7 is clamped in the plate groove 9 to realize sealing connection, and the second shell 1 and the second shell 2 are convenient to install and detach; the upper surface of the second shell 2 is provided with a display 6, a control key 5 is fixedly arranged below the display 6, the display 6 at the position can display measurement data, and the control key 5 can realize regulation and control;

the control module is electrically connected with the control key 5, the display 6 and the power module, and the power module is used for supplying power; the control module is electrically connected with a wireless module, and the wireless module can realize data transmission; the control module is electrically connected with a storage module, the control module is electrically connected with an A/D module, the A/D module is electrically connected with the detection module, and the A/D module can realize data conversion; the control module adopts an MSP430F2471 singlechip, the MSP430 singlechip is an ultra-low power consumption 16-bit industrial mixed signal microprocessor, the power module is electrically connected with an LM1117 chip, the LM1117 chip is a three-terminal linear voltage-stabilized power supply, an application circuit is simple, and stable output can be obtained only by adding a filter capacitor and a bypass capacitor at the input end and the output end; the wireless module adopts a CC2500 wireless module, the CC2500 wireless module has various modulation modes such as OOK/ASK/2-FSK/MSK and the like, and corresponding working modes can be adopted as required in different environments, so that the working efficiency is improved; the output power of the CC2500 is higher than nRF2401AG and can reach 1dbm at most; supporting per packet connection quality indication; having separate 64 byte RX and TX data FIFOs, capable of sequentially transmitting or receiving larger data packets; various error correction evaluation indicating circuits are integrated in a chip, and the chip belongs to a rigorous data transmission module.

Specifically, bayonet 4 has been seted up fixedly to the volume side of second casing 2, and the fixed springboard 11 that is equipped with in bottom of first casing 1, and bayonet 4 of this department can conveniently be to the dismantlement of first casing 1 and second casing 2.

Specifically, a plurality of groups of capacitors are arranged on the power module and connected with the electrolytic capacitors in parallel, and the capacitors and the electrolytic capacitors can be set to realize filtering, voltage reduction and the like of the circuit.

Specifically, the test port 3 is provided with at least two groups of insertion ports, and the test port 3 at the position can be inserted with a test pen for testing.

Specifically, the wireless module is electrically connected with a plurality of groups of crystal oscillators, and the noise reduction and filtering module can reduce the noise generated during the transmission of the wireless module.

Specifically, the locking blocks 10 on both sides of the plate groove 9 are movably locked in the locking grooves 8 of the fixing plate 7, and the fixing plate 7 can be stably locked in the plate groove 9 by setting the positions.

The working principle is as follows: the test pen is inserted into the test port 3, then the test instrument can be started to detect the place to be detected, the tested data can be converted through the A/D module and then transmitted to the control module, the control module displays the data on the display 6, or the data transmission is realized through a wireless module, so that the data can be displayed remotely, the control key 5 can control the test instrument, the first shell 1 and the second shell 2 are clamped with each other through the fixing plate 7 and the clamping groove 8, and meanwhile, the clamping block 10 in the plate groove 9 is clamped with the clamping groove 8 on the fixing plate 7, so that the first shell 1 and the second shell 2 do not need to be fastened by bolts and are provided with bayonets 4, can conveniently be to the dismantlement of first casing 1 and second casing 2, the rear end of first casing 1 is equipped with elastic plate 11 can conveniently be to the block installation of test instrument etc..

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electronic test instrument capable of intelligently analyzing test data, comprising a first housing (1) and a control module, characterized in that: a test port (3) is fixedly arranged on one side of the first shell (1), a fixing plate (7) is fixedly arranged on the upper portion of the first shell (1), clamping grooves (8) are fixedly formed in two sides of the fixing plate (7), the fixing plate (7) is movably connected into a plate groove (9) in the bottom of the second shell (2), clamping blocks (10) are fixedly arranged on two sides of the plate groove (9), a display (6) is arranged on the upper surface of the second shell (2), and a control key (5) is fixedly arranged below the display (6);

the control module is electrically connected with the control key (5), the control module is electrically connected with the display (6), the control module is electrically connected with a power supply module, the control module is electrically connected with a wireless module, the control module is electrically connected with a storage module, the control module is electrically connected with an A/D module, the A/D module is electrically connected with a detection module, the control module adopts an MSP430F2471 single chip microcomputer, the power supply module is electrically connected with an LM1117 chip, the LM1117 chip is a three-terminal linear voltage-stabilized power supply, and the wireless module adopts a CC2500 wireless module.

2. An electronic test instrument capable of intelligently analyzing test data according to claim 1, wherein: the bayonet (4) is fixedly arranged on the side edge of the second shell (2), and the elastic plate (11) is fixedly arranged at the bottom of the first shell (1).

3. An electronic test instrument capable of intelligently analyzing test data according to claim 1, wherein: and a plurality of groups of capacitors are arranged on the power module and are connected with the electrolytic capacitors in parallel.

4. An electronic test instrument capable of intelligently analyzing test data according to claim 1, wherein: the test port (3) is at least provided with two groups of insertion ports.

5. An electronic test instrument capable of intelligently analyzing test data according to claim 1, wherein: and the wireless module is electrically connected with a plurality of groups of crystal oscillators, noise reduction modules and filtering modules.

6. An electronic test instrument capable of intelligently analyzing test data according to claim 1, wherein: the clamping blocks (10) on the two sides of the plate groove (9) are movably clamped in the clamping grooves (8) of the fixing plate (7).