CN209486222U - A kind of weak current engineering intelligent detection equipment - Google Patents

Abstract

The utility model discloses an intelligent detection device for weak current engineering, which comprises a detection cylinder. The inner bottom of the detection cylinder is provided with a voltage comparator and an electric leakage detector in sequence, and a sealing device is arranged inside the cylinder opening at the upper end of the detection cylinder. There is an anti-break structure in the side line hole, and a circular fixing plate at the bottom of the detection cylinder. This intelligent detection equipment for weak current projects has a simple structure, easy operation, convenient and reliable installation and fixing, and can quickly detect voltage changes in weak current projects. Leakage, ambient temperature and humidity are detected in real time, which can visually display the change data, flash warning and remote transmission and sharing, which brings great convenience to the user, and can provide a closed space guarantee for the detection device to avoid repeated wiring harnesses. Folding causes damage and disconnection at the outlet, which reduces the workload of personnel, ensures the quality of inspection, and improves the use efficiency of intelligent inspection equipment.

Description

A kind of intelligent detection equipment for weak current engineering

technical field

The utility model relates to the technical field of detection equipment for weak current projects, in particular to an intelligent detection device for weak current projects.

Background technique

Weak current engineering is a classification of electric power applications. According to the strength of power transmission power, electric power applications can be divided into two types: strong current and weak current. The electricity used by buildings and buildings generally refers to the weak current of AC 220V50Hz and below, which mainly provides electric energy for people. To convert electrical energy into other energy sources, in the implementation process of power engineering applications, circuits and equipment need to be tested. There are many problems in traditional testing equipment, such as too simple structure, inconvenient operation, not convenient and reliable installation and fixing, and cannot be quickly and efficiently. Real-time detection of voltage changes, leakage, ambient temperature and humidity in weak current projects, cannot visually display the change data, flicker warning and remote transmission sharing, which brings great trouble to the user, and it is impossible to detect The device provides a closed space guarantee, which cannot avoid the occurrence of damage and disconnection at the outlet of the wire harness due to repeated folding, which invisibly increases the workload of personnel, and makes it difficult to guarantee the quality of inspection, resulting in low efficiency of the use of intelligent inspection equipment. Therefore, this problem can be solved. It is imperative to realize a kind of weak current engineering intelligent detection equipment for such problems.

Utility model content

The technical problem to be solved by the utility model is to overcome the existing defects and provide an intelligent detection device for weak current engineering, which has simple structure, convenient operation, convenient and reliable installation and fixing, and can quickly detect voltage changes in weak current projects, whether there is leakage, ambient temperature and Humidity is detected in real time, which can visually display the change data, flash warning and remote transmission and sharing, which brings great convenience to the user, and can provide a closed space guarantee for the detection device, avoiding repeated folding of the wiring harness and causing the outlet to be damaged. The occurrence of breakage and disconnection reduces the workload of personnel, ensures the quality of detection, improves the use efficiency of intelligent detection equipment, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an intelligent detection device for weak current engineering, including a detection cylinder, the inner bottom of the detection cylinder is sequentially provided with a voltage comparator and a leakage detector, and the upper end of the detection cylinder There is a sealing device inside, an anti-break structure is provided in the line hole on the outer surface of the detection cylinder, and a circular fixing plate is provided at the bottom of the detection cylinder, which coincides with the central axis of the detection cylinder, There is a support plate on the arc surface, and a box is set on the upper right side of the support plate. The bottom of the box is provided with a data acquisition module and a GPRS data transmission module in sequence from left to right. The four corners of the box opening on the right side of the box are The threaded hole is threadedly connected with the threaded hole on the upper end of the cover plate through bolts. The upper end of the box is equipped with a PLC controller, and the left side of the upper end of the support plate is equipped with an electric box. The bottom of the electric box is equipped with a battery. There is a display, and the upper end of the circular fixed plate is provided with a temperature sensor, a humidity sensor and an alarm light in the counterclockwise direction. The output ends of the battery and the data acquisition module are electrically connected to the input end of the PLC controller, and the temperature sensor and the humidity sensor The output terminals are all electrically connected to the input terminals of the data acquisition module, and the input terminals of the alarm lamp, the voltage comparator and the leakage detector are all electrically connected to the output terminals of the PLC controller.

As a preferred technical solution of the present invention, the sealing device includes a circular cover, the external thread at the bottom end of the outer surface of the circular cover is threadedly connected with the internal thread at the upper end of the detection cylinder, and the center of the upper end of the circular cover A pillar is arranged, and a knob is arranged on the upper end of the pillar, and the knob is an insulating rubber knob.

As a preferred technical solution of the present utility model, the anti-breakage structure includes a guide tube, and a guide tube is provided in the line hole on the outer side of the detection cylinder. The outside of the guide tube extends to the outside of the detection cylinder, and the guide tube is far away from the detection tube. The internal thread at one end of the center of the cylinder is threadedly connected with the external thread of the fixed cylinder. The inside of the fixed cylinder is provided with an insulating rubber ring, and the middle part of the outer surface of the fixed cylinder is provided with a rotary knob. The fixed cylinder is provided with a wire port on the side away from the center of the detection cylinder , the central axes of the line port, the fixed cylinder and the guide tube coincide with each other.

As a preferred technical solution of the present invention, the upper side of the circular fixing plate away from the center of the circle is provided with evenly distributed fixing bolts, and the fixing bolts are insulating fixing bolts.

As a preferred technical solution of the utility model, the outer surface of the detection cylinder is covered with air holes, and a filter screen is arranged in the holes of the air holes.

Compared with the prior art, the beneficial effect of the utility model is: the intelligent detection equipment for weak current engineering has a simple structure and is easy to operate. The device is quickly installed and firmly fixed. The voltage comparator, leakage detector, temperature sensor and humidity sensor can quickly detect the voltage change, whether there is leakage, ambient temperature and humidity in the weak current project. It is regulated by the PLC controller and monitored by the display. Visual display of data, alarm light flashing warning, GPRS data transmission module, with the support of wireless network, realizes data sharing at the remote end, which brings great convenience to users. The external thread at the bottom of the tube is threadedly connected to the internal thread at the top of the detection cylinder to provide a sealed space guarantee for the detection device. The external thread of the rotating and fixed cylinder is connected to the internal thread of the guide tube through threads, under the elastic support of the sealing rubber ring , to avoid the occurrence of damage and disconnection at the outlet caused by repeated folding of the wire harness, reduce the workload of personnel, ensure the quality of inspection, and improve the use efficiency of intelligent inspection equipment.

Description of drawings

Fig. 1 is the front schematic diagram of structure of the utility model;

Fig. 2 is a schematic diagram of an internal sectional view of the structure of the utility model;

Fig. 3 is a schematic diagram of an internal sectional view of the anti-breakage structure of the utility model;

Fig. 4 is a schematic diagram of the interior of the structural box of the utility model.

In the figure: 1 detection cylinder, 2 voltage comparator, 3 leakage detector, 4 airtight device, 41 circular cover, 42 pillar, 43 knob, 5 anti-break structure, 51 guide tube, 52 fixed cylinder, 53 insulating rubber ring, 54 rotary knobs, 55 wire ports, 6 ventilation holes, 7 round fixed plates, 8 support plates, 9 cabinets, 10 data acquisition modules, 11 GPRS data transmission modules, 12 cover plates, 13 PLC controllers, 14 electric boxes, 15 storage battery, 16 display, 17 temperature sensor, 18 humidity sensor, 19 alarm lamp, 20 fixing bolts.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: an intelligent detection device for weak current engineering, including a detection cylinder 1, which provides storage for a voltage comparator 2 and a leakage detector 3, and the detection cylinder 1 The inner bottom end is provided with a voltage comparator 2 and a leakage detector 3 in turn. The voltage comparator 2 and the leakage detector 3 operate to detect the voltage change and leakage in the weak current project in real time. The upper end of the detection cylinder 1 is provided with a sealed Device 4, the sealing device 4 includes a circular cover 41, the external thread at the bottom end of the outer surface of the circular cover 41 is threadedly connected with the internal thread at the upper end of the detection cylinder 1, and a pillar 42 is provided at the center of the upper end of the circular cover 41, and the pillar 42 The upper end is provided with a knob 43, which is an insulating rubber knob to ensure the insulation safety of use. By turning the knob 43, the external thread at the bottom of the circular cover 41 is threadedly connected with the internal thread at the upper end of the detection cylinder 1 to realize To provide a closed space guarantee for the detection device, an anti-breakage structure 5 is provided in the outer surface line hole of the detection cylinder 1. The anti-breakage structure 5 includes a guide tube 51, and a guide tube 51 is provided in the outer surface line hole of the detection cylinder 1. The outer side of the guide tube 51 extends to the outside of the detection cylinder 1, and the internal thread of the guide tube 51 away from the center of the detection cylinder 1 is connected to the external thread of the fixed cylinder 52 through threads. The middle part of the outer surface is provided with a rotary knob 54, and the fixed cylinder 52 is provided with a line opening 55 on the side away from the center of the detection cylinder 1. In, pass through the line port 55 on the fixed cylinder 52, electrically connect with the weak current engineering line through the wire, turn the rotary knob 54, because the external thread of the fixed cylinder 52 and the internal thread of the guide pipe 51 are threadedly connected, in the sealing Under the elastic support of the rubber ring 53, the occurrence of damage and disconnection at the outlet caused by repeated folding of the wire harness is avoided. The outer surface of the detection cylinder 1 is covered with air holes 6 to ensure the ventilation and heat dissipation of the detection cylinder 1. There is a filter screen to prevent dust from entering and to filter dust. The bottom end of the detection cylinder 1 is provided with a circular fixing plate 7. The circular fixing plate 7 coincides with the central axis of the detection cylinder 1. The outer arc surface of the circular fixing plate 7 A support plate 8 is arranged on the top, and a box body 9 is arranged on the right side of the upper end of the support plate 8. The bottom end of the box body 9 is provided with a data acquisition module 10 and a GPRS data transmission module 11 successively from left to right, and the GPRS data transmission module 11 With the support of the wireless network, the data is transmitted to the remote control terminal to realize the data sharing of the remote terminal. The data acquisition module 10 collects the detection data in real time. The threaded holes are threaded, and the cover plate 12 realizes the covering of the box body 9, which is convenient for disassembly and maintenance. The upper end of the box body 9 is provided with a PLC controller 13 to regulate the normal operation of each device, and the upper left side of the support plate 8 is provided with an electric box. 14. Provide the storage of battery 15. The bottom of the electric box 14 is provided with a battery 15 to ensure the power supply. The upper end of the electric box 14 is provided with a display 16, and the detected change data is visually displayed on the display 16. The upper end of the fixed plate 7 is provided with a temperature sensor 17, a humidity sensor 18 and a warning light 19 in the counterclockwise direction. The temperature sensor 17 and the humidity sensor 18 can quickly detect the ambient temperature and humidity in the weak current project in real time. The data acquisition module 10 The detection data is collected and presented to the PLC controller 13 for processing, and the detected change data is visually displayed on the display 16. When the data is abnormal, the alarm light 19 flashes for early warning, and the upper end of the circular fixing plate 7 is provided with uniformly distributed on the side away from the center of the circle. Fixing bolts 20, the fixing bolts 20 are insulated fixing bolts, and the device is quickly screwed to the threaded hole of the installation part through the fixing bolts 20 on the circular fixing plate 7, so as to realize the fast installation and firm fixing of the device, the storage battery 15 and the data acquisition module 10 The output ends of each are electrically connected to the input of the PLC controller 13, the output ends of the temperature sensor 17 and the humidity sensor 18 are electrically connected to the input of the data acquisition module 10, and the input of the voltage comparator 2, the leakage detector 3 and the alarm lamp 19 Both ends are electrically connected to the output end of the PLC controller 13, and the PLC controller 13 controls the alarm lamp 19, the data acquisition module 10, the voltage comparator 2 and the leakage detector 3. The methods are commonly used in the prior art, and the alarm lamp 19, The data acquisition module 10, the voltage comparator 2 and the electric leakage detector 3 are all common components of weak current engineering detection equipment in the prior art.

When in use: quickly screw the device to the threaded hole of the installation part through the fixing bolt 20 on the circular fixing plate 7 to realize quick installation and firm fixing of the device, pass the wire harness through the guide tube 51, and connect it from the fixing tube 52 The wire port 55 passes through, and is electrically connected to the weak current engineering line through a wire. When the rotary knob 54 is rotated, the external thread of the fixed cylinder 52 and the internal thread of the guide pipe 51 are connected through the thread, and under the elastic support of the sealing rubber ring 53, To avoid the occurrence of damage and disconnection at the outlet caused by repeated folding of the wire harness, by turning the knob 43, the external thread at the bottom of the circular cover 41 is threadedly connected with the internal thread at the upper end of the detection cylinder 1 to provide a closed space for the detection device Guaranteed, through the regulation of PLC controller 13, the operation of voltage comparator 2 and leakage detector 3 will detect the voltage change and leakage in weak current projects in real time, and the temperature sensor 17 and humidity sensor 18 can quickly measure the ambient temperature and humidity in weak current projects In addition to real-time detection, the data acquisition module 10 collects the detection data, presents it to the PLC controller 13 for processing, and the detected change data is visually displayed on the display 16. When the data is abnormal, the warning light 19 flashes for early warning, and the GPRS data transmission module 11 is connected to the wireless network. With the support of the system, the data is transmitted to the remote control terminal to realize data sharing at the remote terminal.

The utility model quickly screw-connects the device on the threaded hole of the installation part through the fixing bolt 20 on the circular fixing plate 7, so as to realize the quick installation and firm fixing of the device, the voltage comparator 2, the leakage detector 3, the temperature sensor 17 and the humidity sensor 18 can quickly detect voltage changes in weak current projects, whether there is leakage, ambient temperature and humidity in real time, through the control of PLC controller 13, the display 16 can visually display the change data, the alarm light 19 flashes early warning, and the GPRS data transmission module 11 in the wireless With the support of the network, data sharing at the remote end is realized, which brings great convenience to the user, and by turning the knob 43, due to the external thread at the bottom of the circular cover 41 and the internal thread at the upper end of the detection cylinder 1 Through the threaded connection, the detection device is provided with a sealed space guarantee. Turn the rotary knob 54. Since the external thread of the fixed cylinder 52 and the internal thread of the guide pipe 51 are threaded, under the elastic support of the sealing rubber ring 53, the repeated wiring harness is avoided. Folding causes damage and disconnection at the outlet, which reduces the workload of personnel, ensures the quality of inspection, and improves the use efficiency of intelligent inspection equipment.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. An intelligent detection device for weak current engineering, including a detection cylinder (1), characterized in that: the inner bottom of the detection cylinder (1) is sequentially provided with a voltage comparator (2) and a leakage detector (3), A sealing device (4) is provided in the upper end of the detection cylinder (1), an anti-breakage structure (5) is provided in the line hole on the outer side of the detection cylinder (1), and a circular fixing device is provided at the bottom of the detection cylinder (1). plate (7), the circular fixed plate (7) coincides with the central axis of the detection cylinder (1), the outer arc surface of the circular fixed plate (7) is provided with a support plate (8), and the upper end of the support plate (8) The right side is provided with a box (9), and the bottom of the box (9) is provided with a data acquisition module (10) and a GPRS data transmission module (11) in turn from left to right, and the right side of the box (9) The four-corner threaded holes of the box mouth are threadedly connected with the upper threaded holes of the cover plate (12) through bolts, the upper end of the box body (9) is provided with a PLC controller (13), and the upper left side of the support plate (8) is provided with an electric box ( 14), the bottom of the electric box (14) is provided with a storage battery (15), the upper end of the electric box (14) is provided with a display (16), and the upper end of the circular fixing plate (7) is sequentially provided with The temperature sensor (17), the humidity sensor (18) and the warning lamp (19), the output terminals of the storage battery (15) and the data acquisition module (10) are all electrically connected to the input terminal of the PLC controller (13), and the temperature sensor (17) The output terminals of the humidity sensor (18) are electrically connected to the input terminals of the data acquisition module (10), and the input terminals of the alarm lamp (19), the voltage comparator (2) and the leakage detector (3) are electrically connected to the PLC controller (13) output terminal. 2. An intelligent detection device for weak current engineering according to claim 1, characterized in that: the sealing device (4) includes a circular cover (41), and the outer surface of the circular cover (41) is outside the bottom end The thread is connected with the inner thread of the upper end of the detection cylinder (1) through threads, and the center of the upper end of the circular cover (41) is provided with a pillar (42), and the upper end of the pillar (42) is provided with a knob (43), and the knob (43) is Insulated rubber knobs. 3. An intelligent detection device for weak current engineering according to claim 1, characterized in that: the anti-breakage structure (5) includes a guide tube (51), and the outer surface line hole of the detection cylinder (1) is equipped with There is a guide tube (51), the outer side of the guide tube (51) extends to the outside of the detection cylinder (1), and the inner thread of the end of the guide tube (51) away from the center of the detection cylinder (1) passes through the outer thread of the fixed cylinder (52). Threaded connection, the inside of the fixed cylinder (52) is provided with an insulating rubber ring (53), the middle part of the outer surface of the fixed cylinder (52) is provided with a rotary knob (54), and the fixed cylinder (52) is located far away from the center of the detection cylinder (1). One side is provided with a line opening (55), and the central axes of the line opening (55), the fixing cylinder (52) and the guide pipe (51) coincide with each other. 4. An intelligent detection device for weak current engineering according to claim 1, characterized in that: the upper end of the circular fixing plate (7) is provided with evenly distributed fixing bolts (20) on the side away from the center of the circle, and the fixing bolts ( 20) Fix the bolts for insulation. 5. An intelligent detection device for weak current engineering according to claim 1, characterized in that: the outer surface of the detection cylinder (1) is covered with air holes (6), and the holes of the air holes (6) are provided with filters network.