CN220732074U - Centralized DTU of distribution automation station terminal - Google Patents

Abstract

The utility model discloses a centralized DTU of a power distribution automation station terminal, which comprises a cabinet main body, wherein a cabinet front door is arranged on one side of the front end of the cabinet main body, a control end is arranged at the bottom end inside the cabinet main body, a communication box is arranged at the top end inside the cabinet main body, a DTU core module is arranged in the cabinet main body at the bottom of the communication box, and a power distribution line loss acquisition module is arranged in the cabinet main body at the top of the control end. Through being provided with the reason line structure in the inside of wire hole, the wire harness is worn to connect wire hole inside with the inside even pencil ply-yarn drill groove that sets up of reason line board respectively corresponding joint outside the pencil when using to this can separate the arrangement with the pencil to with stablize the picture peg grafting and advance the inside of wire hole, with this purpose that stabilizes the reason line board has been reached, thereby realized the pencil that can connect the terminal and managed the effect of line processing, so that later maintenance terminal and change interior component.

Description

A centralized DTU terminal for distribution automation stations

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a terminal centralized DTU of a power distribution automation station.

Background technique

The terminal centralized DTU is a new generation of distribution automation remote terminal device that integrates telemetry, telesignaling, remote control, protection and communication functions. It can quickly and reliably realize the fault location and isolation of the distribution network and the restoration of power supply to the non-fault section. It is mainly used in ring network cabinets, switchgears, box-type substations, etc. in the distribution network;

As disclosed in the utility model with the authorization announcement number CN214589751U, a DTU power distribution automation station terminal that is easy to maintain includes a shell, a display screen and a control key group are arranged on one side of the shell, and the control key group is located below the display screen. The shell is provided with a control circuit, a detection circuit and a wireless transceiver circuit inside, and also includes: a side cover, which is arranged on one side of the shell and is slidably connected to the shell; an electromagnetic protection layer, which is attached to the inner surface wall of the shell; a limiter, which is embedded on one side of the upper end of the shell and is located above the side cover, and is used to fix the position of the side cover. In the utility model, the purpose of quickly disassembling the cover body can be achieved through the mutual cooperation of the side cover, the limiter and the movable part, which reduces the difficulty of the staff's work and improves the work efficiency to a certain extent. At the same time, the electromagnetic protection layer is provided to protect the control circuit, the detection circuit and the wireless transceiver circuit in the shell. However, in the application process of this technical solution, there are many wire harnesses connected to the internal electrical components of the terminal and the wiring is messy, which is inconvenient for later maintenance or replacement of components, and there is a technical problem that the wire harness cannot be processed.

Utility Model Content

In order to overcome the shortcomings of the prior art, the utility model provides a centralized DTU for distribution automation station terminals, which can solve the technical problems that there are many wire harnesses connected to the electrical components inside the terminal and the wiring is messy, making it inconvenient to repair or replace components later, and the wire harnesses cannot be managed.

In order to solve the above technical problems, the utility model provides the following technical solutions: a terminal centralized DTU of a distribution automation station, comprising a cabinet body, a cabinet front door is arranged on one side of the front end of the cabinet body, a control end is arranged at the bottom end of the cabinet body, a communication box is arranged at the top end of the cabinet body, a DTU core module is arranged in the cabinet body at the bottom of the communication box, a distribution line loss collection module is arranged in the cabinet body at the top of the control end, a grounding column is arranged at the bottom end of one side of the cabinet body, a heat dissipation groove is arranged at the bottom of the other side of the cabinet body, a battery is arranged at the front end of the bottom of the cabinet body, a wire passing hole is arranged at the bottom of the cabinet body near the rear end, a wire management structure is arranged inside the wire passing hole, and a dustproof structure is arranged on the outside of the heat dissipation groove.

As an optimal technical solution of the utility model, the wire management structure includes a wire management plate, which is arranged at the bottom end of the cabinet body, a stabilizing plug plate is arranged at the middle position of the bottom end of the wire management plate, and a wire bundle slot is arranged inside the wire management plate.

As a preferred technical solution of the utility model, the dustproof structure includes an installation frame, which is fixedly connected to the bottom of the other side of the cabinet body. A dustproof net is arranged inside the installation frame, and both ends of the dustproof net are respectively fixedly connected to installation plates, and both ends of the interior of the installation frame are respectively fixedly connected to stable slots.

As a preferred technical solution of the utility model, the shape of the stabilizing plug plate matches the internal shape of the wire-passing hole, and the bottom end of the stabilizing plug plate passes through the interior of the wire-passing hole.

As a preferred technical solution of the utility model, the wire harness slots are arranged at equal intervals inside the wire management plate, and the wire harness slots are respectively in a "U" shape.

As a preferred technical solution of the utility model, the installation frame is in a "U" shape, and the installation plug-in plates are respectively inserted into the interior of the stable slots.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. By arranging a wire management structure inside the wire hole, when in use, the wire harness is passed through the wire hole, and the wire harness slots evenly arranged inside the wire management board are respectively connected to the outside of the wire harness, so that the wire harness can be separated and sorted, and the stabilizing plug board is plugged into the wire hole, so as to achieve the purpose of stabilizing the wire management board, thereby achieving the effect of wire management for the wire harness connected to the terminal, so as to facilitate the later maintenance of the terminal and replacement of internal components, and the operability is strong;

2. A dustproof structure is provided on the outside of the heat dissipation slot. When in use, the mounting plug plates respectively fixedly connected to the two ends of the dustproof net are respectively inserted into the stable slots provided at the two ends inside the mounting frame, so that the purpose of installing and fixing the dustproof net on the outside of the heat dissipation slot can be achieved. The dustproof net can prevent dust from entering the terminal through the heat dissipation slot, and it is also convenient to disassemble and clean the dustproof net, thereby effectively improving the dustproof effect of the terminal and having strong feasibility.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the front cross-sectional structure of the utility model;

FIG2 is a schematic diagram of a partial cross-sectional structure of a cabinet body of the present invention from a side view;

FIG3 is a schematic diagram of the structure of the cabinet body of the present invention when viewed from bottom up;

FIG4 is a schematic diagram of the three-dimensional structure of the wire management plate of the present invention;

FIG. 5 is an enlarged structural schematic diagram of point A in FIG. 2 of the present invention.

Among them: 1. Cabinet body; 2. Installation frame; 3. Control terminal; 4. Distribution line loss collection module; 5. DTU core module; 6. Communication box; 7. Cabinet front door; 8. Grounding column; 9. Stable plug board; 10. Dustproof net; 11. Heat dissipation slot; 12. Battery; 13. Wire hole; 14. Wire management board; 15. Wire bundle slot; 16. Installation plug board; 17. Stable slot.

Detailed ways

In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are all conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

Example

Please refer to Figures 1-5. The utility model provides a terminal centralized DTU for a distribution automation station, including a cabinet body 1, a cabinet front door 7 is provided on one side of the front end of the cabinet body 1, a control terminal 3 is provided at the bottom end of the cabinet body 1, a communication box 6 is provided at the top of the cabinet body 1, a DTU core module 5 is provided in the cabinet body 1 at the bottom of the communication box 6, a distribution line loss collection module 4 is provided in the cabinet body 1 at the top of the control terminal 3, and the line is monitored for faults in real time through the distribution line loss collection module 4, a grounding column 8 is provided at the bottom end of one side of the cabinet body 1, and the terminal can be connected to the grounding device by using the grounding column 8, so as to prevent static electricity from causing damage to the terminal, a heat dissipation groove 11 is provided at the bottom of the other side of the cabinet body 1, and the heat dissipation groove 11 can be used to dissipate the heat generated by the terminal during operation, a battery 12 is provided at the front end of the bottom of the cabinet body 1, and a wire hole 13 is provided at the bottom end of the cabinet body 1 near the rear end, and the external wiring harness is passed into the cabinet body 1 by using the wire hole 13 to connect with the electrical components;

As a further implementation of this embodiment, as shown in FIGS. 1-4 , a wire management structure is provided inside the wire hole 13, and the wire management structure includes a wire management plate 14, which is provided at the bottom end inside the cabinet body 1, and a stabilizing plug plate 9 is provided at the middle position of the bottom end of the wire management plate 14, and the shape of the stabilizing plug plate 9 matches the shape inside the wire hole 13, and the bottom end of the stabilizing plug plate 9 passes through the inside of the wire hole 13, thereby achieving the purpose of stabilizing the wire management plate 14, and a "U"-shaped wire harness slot 15 is provided inside the wire management plate 14, and the wire harness slots 15 are arranged at equal intervals inside the wire management plate 14, thereby achieving the effect of managing the wire harness connected to the terminal, so as to facilitate the later maintenance of the terminal and replacement of internal components;

When in use, after the wire harness is passed through the wire hole 13, the wire harness slots 15 evenly arranged inside the wire management plate 14 are respectively connected to the outside of the wire harness, so that the wire harness can be separated and sorted, and the stabilizing plug plate 9 is inserted into the wire hole 13 to stabilize the wire management plate 14;

As a further implementation of this embodiment, as shown in Figures 1, 2 and 5, a dustproof structure is provided on the outside of the heat dissipation slot 11, and the dustproof structure includes a "U"-shaped mounting frame 2, the mounting frame 2 is fixedly connected to the bottom of the other side of the cabinet body 1, and a dustproof net 10 is provided inside the mounting frame 2. The two ends of the dustproof net 10 are respectively fixedly connected with mounting plug-in plates 16, and the two ends of the interior of the mounting frame 2 are respectively fixedly connected with stable slots 17, and the mounting plug-in plates 16 are respectively inserted into the interior of the stable slots 17, so that the purpose of installing and fixing the dustproof net 10 on the outside of the heat dissipation slot 11 can be achieved. The dustproof net 10 can prevent dust from entering the terminal through the heat dissipation slot 11, and it is also convenient to disassemble and clean the dustproof net 10, thereby effectively improving the dustproof effect of the terminal, and the feasibility is strong;

When in use, the mounting plug plates 16 respectively fixedly connected to the two ends of the dustproof net 10 are respectively inserted into the stable slots 17 provided at the two ends of the inside of the mounting frame 2, so that the dustproof net 10 is installed and fixed on the outside of the heat dissipation slot 11, and the dustproof net 10 can prevent dust from entering the terminal through the heat dissipation slot 11;

Specific working principle:

When using the terminal, first, the installation plug-in plates 16 fixedly connected to the two ends of the dustproof net 10 are respectively inserted into the stable slots 17 set at the two ends inside the installation frame 2, so that the dustproof net 10 is installed and fixed on the outside of the heat dissipation groove 11, and the wire harness is connected to the DTU core module 5 and the distribution line loss collection module 4 set inside the cabinet body 1 through the wire hole 13, and at the same time, the wire harness slots 15 evenly arranged inside the wire management board 14 are respectively correspondingly connected to the outside of the wire harness, so that the wire harness can be separated and sorted, and the stable plug-in plates 9 are inserted into the inside of the wire hole 13 to stabilize the wire management board 14. Subsequently, the staff controls the terminal through the control terminal 3 and combines with the power distribution master station to quickly and reliably realize the fault location, isolation and power supply restoration of the non-fault section of the distribution network, and the grounding column 8 can be used to connect the terminal to the grounding device to prevent static electricity from causing damage to the terminal. At the same time, the heat dissipation groove 11 can be used to dissipate the heat generated during the operation of the terminal, and the dust-proof net 10 can prevent dust from entering the terminal through the heat dissipation groove 11.

The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims (6)

1. A terminal centralized DTU of a power distribution automation station, comprising a cabinet body (1), characterized in that: a cabinet front door (7) is arranged on one side of the front end of the cabinet body (1), a control terminal (3) is arranged at the bottom end of the cabinet body (1), a communication box (6) is arranged at the top end of the cabinet body (1), a DTU core module (5) is arranged in the cabinet body (1) at the bottom of the communication box (6), a distribution line loss collection module (4) is arranged in the cabinet body (1) at the top of the control terminal (3), a grounding column (8) is arranged at the bottom end of one side of the cabinet body (1), a heat dissipation groove (11) is arranged at the bottom end of the other side of the cabinet body (1), a battery (12) is arranged at the front end of the bottom of the cabinet body (1), a wire hole (13) is arranged at the bottom end of the cabinet body (1) near the rear end, a wire management structure is arranged inside the wire hole (13), and a dustproof structure is arranged outside the heat dissipation groove (11). 2. A terminal centralized DTU for a distribution automation station according to claim 1, characterized in that: the wire management structure includes a wire management plate (14), the wire management plate (14) is arranged at the bottom end inside the cabinet body (1), a stabilizing plug plate (9) is arranged at the middle position of the bottom end of the wire management plate (14), and a wire bundle slot (15) is arranged inside the wire management plate (14). 3. A terminal centralized DTU for a distribution automation station according to claim 1, characterized in that: the dustproof structure includes a mounting frame (2), the mounting frame (2) is fixedly connected to the bottom of the other side of the cabinet body (1), a dustproof net (10) is arranged inside the mounting frame (2), the two ends of the dustproof net (10) are respectively fixedly connected to mounting plates (16), and the two ends inside the mounting frame (2) are respectively fixedly connected to stable slots (17). 4. A terminal centralized DTU for a distribution automation station according to claim 2, characterized in that: the shape of the stabilizing plug plate (9) matches the internal shape of the wire hole (13), and the bottom end of the stabilizing plug plate (9) passes through the inside of the wire hole (13). 5. A centralized DTU terminal for a distribution automation station according to claim 2, characterized in that: the wire harness slots (15) are arranged at equal intervals inside the wire management plate (14), and the wire harness slots (15) are respectively in a "U" shape. 6. A centralized DTU terminal for a distribution automation station according to claim 3, characterized in that: the installation frame (2) is in a "U" shape, and the installation plug-in plates (16) are respectively inserted into the interior of the stable slots (17).