CN219285218U

CN219285218U - Clock circuit power supply and detection device of data acquisition instrument

Info

Publication number: CN219285218U
Application number: CN202320083293.9U
Authority: CN
Inventors: 张�浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-29
Filing date: 2023-01-29
Publication date: 2023-06-30
Anticipated expiration: 2033-01-29

Abstract

The utility model discloses a clock circuit power supply and detection device of a data acquisition instrument, belongs to the technical field of detection devices, and aims to solve the problems that after the data acquisition instrument is powered off, the clock circuit stops working, monitoring data are inconsistent with an actual date, and corresponding working conditions cannot be traced at a certain time. The clock circuit power supply and detection device of the data acquisition instrument mainly comprises a clock power supply module, a junction box, a connecting cable and a detection cable. According to the clock circuit power supply and detection device of the data acquisition instrument, the clock power supply module is used for supplying power to the clock circuit of the data acquisition instrument, the junction box is used for connecting the data acquisition instrument with the clock power supply module, and after connection is completed, on-off detection is carried out through the detection cable; the utility model can realize continuous power supply of the clock circuit of the data acquisition instrument, can rapidly detect the on-off condition of the clock circuit, improves the working efficiency of technicians and the monitoring reliability of the data acquisition instrument, and reduces the maintenance cost.

Description

Clock circuit power supply and detection device of data acquisition instrument

Technical Field

The utility model relates to the technical field of detection devices, in particular to a clock circuit power supply and detection device of a data acquisition instrument.

Background

With the development of scientific technology, a plurality of high-reliability portable data acquisition instruments are developed, the data acquisition instruments are more and more widely applied to industry, and great help is provided for state monitoring and fault diagnosis of equipment.

The data acquisition instrument is an important component in the process of state monitoring and fault diagnosis, and needs to maintain high reliability and time continuity in the use process. As is well known, industrial equipment does not run continuously during use, especially in industries like cement, coal and ports, and is frequently shut down, and in the shut down stage, the data acquisition instrument is also subjected to the problem of power failure; after the data acquisition instrument is powered off, the clock circuit stops working because no external clock power supply module supplies power; when the equipment is started again, the clock circuit stops working, so that the monitoring date of the data acquisition instrument is inconsistent with the actual date.

If major problems occur in the equipment, and diagnosis and fault investigation are required, the monitoring date of the data acquisition instrument is inconsistent with the actual date, so that the corresponding working condition under a certain time cannot be traced, the failure of the whole monitoring system is caused, and the monitoring reliability of the data acquisition instrument is reduced; meanwhile, the monitoring system cannot provide reliable data, so that the difficulty of diagnosing equipment by technicians is increased, and the maintenance cost of the equipment is increased.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a clock circuit power supply and detection device of a data acquisition instrument, so as to solve the problems of reliability reduction and operation and maintenance cost increase of the existing monitoring system in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the clock circuit power supply and detection device of the data acquisition instrument is characterized by comprising a clock power supply module, a junction box, a connecting cable, a detecting cable and a universal meter; the clock power supply module consists of a clock power supply, a positive terminal and a negative terminal, and is arranged in the junction box; the connecting cable consists of an input end and an output end, wherein the input end is a stripped scattered wire, the output end is a cable connector male head, the scattered wire of the input end of the connecting cable needs to be led into the junction box, the scattered wire mainly consists of a power anode, a power cathode, a clock circuit anode and a clock circuit cathode, and the clock circuit anode and the clock circuit cathode of the input end of the connecting cable are in one-to-one correspondence with an anode terminal and a cathode terminal of the clock power module; the detection cable consists of an input end and an output end, wherein the input end is a cable joint female head, and the output end is an anode cable and a cathode cable; the universal meter anode is connected with the anode cable of the output end of the detection cable, and the universal meter cathode is connected with the cathode cable of the output end of the detection cable so as to measure the voltage of the whole system and judge on-off according to the displayed voltage; and after the connection and disconnection of the output end of the connecting cable are detected, the connection with the input end of the detecting cable is disconnected, and the connecting cable is connected with a data acquisition instrument, so that the power supply of the clock circuit is realized.

Furthermore, the clock power supply module is mainly powered by a clock power supply, and the power supply output by the clock power supply can be adjusted to adapt to different types of data acquisition instruments.

Further, the output end of the connecting cable is a male connector of the cable connector, so that the input end of the connecting cable is a female connector of the cable connector; if the output end of the connecting cable is a cable joint female connector, the input end of the connecting cable is a cable joint common connector; the size and type of the cable connector is determined by the type of the data acquisition instrument interface.

Compared with the prior art, the utility model has the beneficial effects that: the clock circuit power supply and detection device of the data acquisition instrument can realize continuous power supply of the clock circuit of the data acquisition instrument, can rapidly detect the on-off condition of the clock circuit, improves the working efficiency of technicians and the monitoring reliability of the data acquisition instrument, and reduces the maintenance cost.

Drawings

FIG. 1 is a schematic diagram of a clock circuit power supply structure according to the present utility model.

Fig. 2 is a schematic diagram of a clock circuit detection structure according to the present utility model.

Description of the embodiments

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained from these drawings without inventive effort for those skilled in the art.

As shown in fig. 1 and 2, a clock circuit power supply and detection device of a data acquisition instrument comprises a clock power supply module 1, a junction box 2, a connecting cable 3, a detecting cable 4, a universal meter 5 and a data acquisition instrument 6; the clock power supply module 1 consists of a clock power supply 101, a positive terminal 102 and a negative terminal 103, wherein the clock power supply module 1 is arranged in the junction box 2; the connecting cable 3 is composed of an input end first 301 and an output end second 302, the input end first 301 is a stripped scattered wire, the output end second 302 is a cable connector male head, the input end first 301 needs to be led into the junction box 2, the input end first 301 is composed of a power anode 303, a power cathode 304, a clock circuit anode 305 and a clock circuit cathode 306, and the clock circuit anode 305 and the clock circuit cathode 306 are in one-to-one correspondence with the anode terminal 102 and the cathode terminal 103; the detection cable 4 consists of an input end III 401 and an output end IV 402, wherein the input end III 401 is a cable connector female head, and the output end IV 402 is an anode cable 403 and a cathode cable 404; the positive electrode 501 of the universal meter 5 is connected with the positive electrode cable 403, and the negative electrode 502 of the universal meter 5 is connected with the negative electrode cable 404 so as to measure the voltage of the whole system and judge on-off according to the displayed voltage; after the detection of the disconnection, the second output end 302 is disconnected with the third input end 401 and is connected with the data acquisition instrument 6, so that the power supply of the clock circuit is realized.

As shown in fig. 1 and 2, the clock power supply module 1 is mainly powered by a clock power supply 101, and the power supply output by the clock power supply 101 can be adjusted to adapt to different types of data acquisition instruments 6.

As shown in fig. 1 and 2, the second output end 302 is a male connector of the cable connector, so the third input end 401 connected with the second output end is a female connector of the cable connector; if the second output end 302 is a female connector of the cable connector, the third input end 401 connected with the second output end is a male connector of the cable connector; the size and type of the cable connector is determined by the type of interface of the data acquisition instrument 6.

Claims

1. The clock circuit power supply and detection device of the data acquisition instrument is characterized by comprising a clock power supply module (1), a junction box (2), a connecting cable (3), a detecting cable (4), a universal meter (5) and the data acquisition instrument (6); the clock power supply module (1) consists of a clock power supply (101), an anode terminal (102) and a cathode terminal (103), and the clock power supply module (1) is arranged inside the junction box (2); the connecting cable (3) consists of an input end I (301) and an output end II (302), wherein the input end I (301) is a stripped scattered wire, the output end II (302) is a cable connector male head, the input end I (301) needs to be led into the junction box (2), the input end I (301) consists of a power supply positive electrode (303), a power supply negative electrode (304), a clock circuit positive electrode (305) and a clock circuit negative electrode (306), and the clock circuit positive electrode (305) and the clock circuit negative electrode (306) are in one-to-one correspondence with the positive terminal (102) and the negative terminal (103); the detection cable (4) consists of an input end III (401) and an output end IV (402), wherein the input end III (401) is a cable connector female head, and the output end IV (402) is an anode cable (403) and a cathode cable (404); the positive electrode (501) of the universal meter (5) is connected with the positive electrode cable (403), and the negative electrode (502) of the universal meter (5) is connected with the negative electrode cable (404) so as to measure the voltage of the whole system and judge on-off according to the displayed voltage; and the second output end (302) is disconnected with the third input end (401) after the connection and disconnection are detected, and is connected with the data acquisition instrument (6) to realize the power supply of the clock circuit.

2. The device for supplying power and detecting the clock circuit of the data acquisition instrument according to claim 1, wherein the clock power supply module (1) is mainly powered by a clock power supply (101), and the power supply output by the clock power supply (101) can be adjusted to adapt to different types of data acquisition instruments (6).

3. The clock circuit power supply and detection device of the data acquisition instrument according to claim 1, wherein the second output end (302) is a male connector of the cable connector, and the third input end (401) connected with the second output end is a female connector of the cable connector; if the output end II (302) is a cable connector female, the input end III (401) connected with the output end II is a cable connector male; the size and type of the cable connector are determined by the type of the interface of the data acquisition instrument (6).