Distribution network terminal DTU device

Abstract

The utility model provides a distribution network terminal DTU device, which belongs to the technical field of distribution network automation equipment and comprises a cabinet body, a data acquisition module, a communication module, a control processing module and a power supply module are arranged in the cabinet body, grooves are arranged on two sides of the bottom of the cabinet body, filter screens are arranged in the grooves, and the filter screens are arranged in the grooves. The two sides of the bottom of the cabinet body are fixedly connected with shells, the interiors of the shells are fixedly connected with electric telescopic rods, the bottoms of the electric telescopic rods are fixedly connected with connecting frames, the bottoms of the connecting frames are fixedly connected with scraping plates, the bottom of the inner side of the cabinet body is fixedly connected with connecting rods, and the two sides of each connecting rod are movably sleeved with movable plates. According to the distribution network terminal DTU device, through cooperation of the electric telescopic rod, the scraper, the movable plate, the insertion rod, the driving assembly and the connecting rod, the surface and the interior of the filter screen can be cleaned, the filter screen is cleaned more thoroughly, and the device keeps good heat dissipation and ventilation effects.

Description

Technical Field

[0001] The utility model belongs to the technical field of distribution network automation equipment, and specifically relates to a distribution network terminal DTU device. Background Art

[0002] The DTU device is a wireless terminal device specially used to convert serial port data into IP data or convert IP data into serial port data for transmission through a wireless communication network. Currently, the DTU device has been widely used in industries such as electricity, environmental protection, LED information release, logistics, and hydrology.

[0003] The distribution network terminal DTU device generates a lot of heat when in use, and a heat dissipation and ventilation structure is usually set up to dissipate the heat. After the device has been running for a long time, the filter of the heat dissipation and ventilation structure is easily blocked, which reduces the heat dissipation effect of the device. In the prior art, the filter is cleaned by a scraper moving back and forth, but only the debris on the surface of the filter can be cleaned, and the debris blocked inside the mesh cannot be cleaned, resulting in poor cleaning effect. Utility Model Content

[0004] The utility model aims to provide a distribution network terminal DTU device, aiming to solve the problem of poor cleaning effect of the filter screen in the distribution network terminal DTU device in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a distribution network terminal DTU device, comprising a cabinet, a data acquisition module, a communication module, a control processing module and a power supply module are arranged inside the cabinet, grooves are arranged on both sides of the bottom of the cabinet, a filter is arranged inside the groove, a shell is fixedly connected to both sides of the bottom of the cabinet, an electric telescopic rod is fixedly connected to the inside of the shell, a connecting frame is fixedly connected to the bottom of the electric telescopic rod, a scraper is fixedly connected to the bottom of the connecting frame, a connecting rod is fixedly connected to the inner bottom of the cabinet, movable plates are movably sleeved on both sides of the connecting rod, a plug rod adapted to the filter is fixedly connected to the movable plate, a driving mechanism for driving two movable plates to move in opposite or opposite directions is arranged inside the cabinet, a wind tube is fixedly connected to the top of the cabinet, a cover plate is fixedly connected to the top of the wind tube, air holes are arranged in the circumference of the wind tube, and a fan is arranged inside the wind tube.

[0006] As a preferred embodiment of the utility model, the driving assembly includes a rotating block, one end of the rotating block is fixedly connected to a first threaded column, the other end of the rotating block is fixedly connected to a second threaded column, the thread directions of the first threaded column and the second threaded column are opposite, a first sleeve is threadedly connected to the first threaded column, the first sleeve and the second sleeve are threadedly connected to the movable plate respectively, a motor is fixedly connected to the inside of the cabinet, a driving gear is fixedly connected to the output shaft of the motor, and a driven gear meshing with the driving gear is fixedly connected to the rotating block.

[0007] As a preferred embodiment of the utility model, there are four connecting rods, and the four connecting rods are distributed in a rectangular shape.

[0008] As a preferred embodiment of the utility model, slide grooves are provided on both sides of the groove, and the scraper is adapted to the slide grooves.

[0009] As a preferred embodiment of the present invention, grooves are provided on both sides of the inner wall of the cabinet, and lighting strips are provided inside the grooves.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The distribution network terminal DTU device can clean the surface and inside of the filter through the cooperation between the electric telescopic rod, scraper, movable plate, plug rod, drive assembly and connecting rod, so that the filter cleaning is more thorough and the device maintains good heat dissipation and ventilation effect.

[0012] 2. The distribution network terminal DTU device can provide lighting inside the cabinet by arranging a lighting strip inside the cabinet, which is convenient for staff to inspect and repair the device and is more convenient to use. The cooperation between the scraper and the slide groove makes the scraper move more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the groove and the electric telescopic rod in the utility model.

[0017] In the figure: 1. cabinet; 2. groove; 3. filter; 4. air duct; 5. cover plate; 6. air vent; 7. shell; 8. connecting rod; 9. movable plate; 10. scraper; 11. first sleeve; 12. driven gear; 13. first threaded column; 14. second threaded column; 15. second sleeve; 16. driving gear; 17. motor; 18. plug rod; 19. electric telescopic rod; 20. slide groove; 21. connecting frame; 22. lighting strip. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0019] Please refer to Figures 1-3. The utility model provides the following technical solutions: a distribution network terminal DTU device, including a cabinet 1, a data acquisition module, a communication module, a control processing module and a power supply module are arranged inside the cabinet 1, grooves 2 are arranged on both sides of the bottom of the cabinet 1, a filter 3 is arranged inside the groove 2, a shell 7 is fixedly connected to both sides of the bottom of the cabinet 1, an electric telescopic rod 19 is fixedly connected inside the shell 7, a connecting frame 21 is fixedly connected to the bottom of the electric telescopic rod 19, a scraper 10 is fixedly connected to the bottom of the connecting frame 21, a connecting rod 8 is fixedly connected to the inner bottom of the cabinet 1, movable plates 9 are movably sleeved on both sides of the connecting rod 8, and a plug rod 18 compatible with the filter 3 is fixedly connected to the movable plate 9, a driving mechanism for driving the two movable plates 9 to move in opposite or opposite directions is arranged inside the cabinet 1, a wind tube 4 is fixedly connected to the top of the cabinet 1, a cover plate 5 is fixedly connected to the top of the wind tube 4, air holes 6 are arranged circumferentially of the wind tube 4, and a fan is arranged inside the wind tube 4.

[0020] In the specific embodiment of the utility model, the data acquisition module is responsible for collecting various data in the power distribution system, such as current, voltage, power, electric energy, etc. It usually includes analog input channels and digital input channels, which can be connected to different types of sensors or measuring devices; the communication module is responsible for data communication with other devices or systems; the control processing module is responsible for processing and analyzing the collected data and performing corresponding control operations; the power supply module provides power supply for the entire device. The heat generated by the operation of the modules inside the cabinet 1 will be concentrated in the middle and upper part of the cabinet 1. After the fan is started, the hot gas will be drawn out from the air duct 4 and discharged through the air vent 6. The outside air will enter the interior of the cabinet 1 after being filtered through the filter 3; when the filter 3 needs to be cleaned, the driving component drives the two movable plates 9 to move in opposite or opposite directions at the same time, so that the insertion rod 18 on the movable plate 9 enters the mesh of the filter 3, and the insertion rod 18 can push out the debris in the mesh, and then the electric telescopic rod 19 is started, and the electric telescopic rod 19 moves the scraper 10 along the surface of the filter 3 through the connecting frame 21 to remove the debris on the surface of the filter 3; the distribution network terminal DTU device can clean the surface and interior of the filter 3, so that the filter 3 is cleaned more thoroughly, so that the device maintains a good heat dissipation and ventilation effect.

[0021] Specifically, the driving assembly includes a rotating block, one end of which is fixedly connected to a first threaded column 13, and the other end of the rotating block is fixedly connected to a second threaded column 14, the thread directions of the first threaded column 13 and the second threaded column 14 are opposite, the first threaded column 13 is threadedly connected to a first sleeve 11, and the first threaded column 13 is threadedly connected to a second sleeve 15, the first sleeve 11 and the second sleeve 15 are respectively fixedly connected to the movable plate 9, the interior of the cabinet 1 is fixedly connected to a motor 17, the output shaft of the motor 17 is fixedly connected to a driving gear 16, and the rotating block is fixedly connected to a driven gear 12 meshing with the driving gear 16.

[0022] In this embodiment: the motor 17 drives the driving gear 16 to rotate the driven gear 12, and the driven gear 12 rotates the first threaded column 13 and the second threaded column 14 at the same time through the rotating block, so that the first sleeve 11 and the second sleeve 15 move in opposite or opposite directions at the same time, and the first sleeve 11 and the second sleeve 15 respectively drive the movable plate 9 to move.

[0023] Specifically, there are four connecting rods 8, and the four connecting rods 8 are distributed in a rectangular shape.

[0024] In this embodiment, four connecting rods 8 distributed in a rectangular shape are provided to make the force on the movable plate 9 more uniform and to make its movement more stable.

[0025] Specifically, slide grooves 20 are provided on both sides of the groove 2 , and the scraper 10 is adapted to the slide grooves 20 .

[0026] In this embodiment, the scraper 10 moves more smoothly through the cooperation between the scraper 10 and the slide groove 20.

[0027] Specifically, grooves are provided on both sides of the inner wall of the cabinet 1, and lighting strips 22 are provided inside the grooves.

[0028] In this embodiment, by arranging a lighting strip 22 inside the cabinet 1, lighting can be provided inside the cabinet 1, which is convenient for the staff to inspect and repair the device, and is more convenient to use.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A distribution network terminal DTU device, comprising a cabinet (1), characterized in that: A data acquisition module, a communication module, a control processing module and a power supply module are arranged inside the cabinet (1); grooves (2) are arranged on both sides of the bottom of the cabinet (1); a filter screen (3) is arranged inside the groove (2); a shell (7) is fixedly connected to both sides of the bottom of the cabinet (1); an electric telescopic rod (19) is fixedly connected inside the shell (7); a connecting frame (21) is fixedly connected to the bottom of the electric telescopic rod (19); a scraper (10) is fixedly connected to the bottom of the connecting frame (21); and the cabinet (1) is fixedly connected to the bottom of the connecting frame (21). A connecting rod (8) is fixedly connected to the side bottom, and movable plates (9) are movably sleeved on both sides of the connecting rod (8). A plug rod (18) adapted to the filter (3) is fixedly connected to the movable plate (9). A driving mechanism for driving the two movable plates (9) to move in opposite or opposite directions is arranged inside the cabinet (1). A wind tube (4) is fixedly connected to the top of the cabinet (1), and a cover plate (5) is fixedly connected to the top of the wind tube (4). Air holes (6) are arranged in the circumference of the wind tube (4), and a fan is arranged inside the wind tube (4).

2. A distribution network terminal DTU device according to claim 1, characterized in that: The driving mechanism comprises a rotating block, one end of which is fixedly connected to a first threaded column (13), and the other end of which is fixedly connected to a second threaded column (14), the thread directions of the first threaded column (13) and the second threaded column (14) are opposite, a first sleeve (11) is threadedly connected to the first threaded column (13), a second sleeve (15) is threadedly connected to the first threaded column (13), the first sleeve (11) and the second sleeve (15) are respectively fixedly connected to the movable plate (9), a motor (17) is fixedly connected inside the cabinet (1), a driving gear (16) is fixedly connected to the output shaft of the motor (17), and a driven gear (12) meshingly connected to the driving gear (16) is fixedly connected to the rotating block.

3. A distribution network terminal DTU device according to claim 2, characterized in that: There are four connecting rods (8), and the four connecting rods (8) are distributed in a rectangular shape.

4. A distribution network terminal DTU device according to claim 1, characterized in that: Slide grooves (20) are provided on both sides of the groove (2), and the scraper (10) is adapted to the slide grooves (20).

5. A distribution network terminal DTU device according to claim 1, characterized in that: Grooves are provided on both sides of the inner wall of the cabinet (1), and lighting strips (22) are provided inside the grooves.

Images