CN220732074U

CN220732074U - Centralized DTU of distribution automation station terminal

Info

Publication number: CN220732074U
Application number: CN202321998688.8U
Authority: CN
Inventors: 甘柱宁
Original assignee: Zhuhai Guihai Electronic Technology Co ltd
Current assignee: Zhuhai Guihai Electronic Technology Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-04-05
Anticipated expiration: 2033-07-27

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

Centralized DTU of distribution automation station terminal

Technical Field

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

Background

The terminal centralized DTU is a new generation of distribution automation remote terminal device integrating functions of remote measurement, remote signaling, remote control, protection, communication and the like, can quickly and reliably realize fault positioning, isolation and restoration power supply of a non-fault section of a distribution network, and is mainly applied to ring main units, switching stations, box-type substations and the like in the distribution network;

the utility model discloses a DTU distribution automation station terminal convenient to maintenance of the utility model of the bulletin number CN214589751U of authorizing, including the casing, outside one side of casing is provided with the display screen and controls the key group, control the below that the key group is located the display screen, the inside of casing is provided with control circuit, detection circuit and wireless transceiver circuit, still includes: a side cover arranged at one side of the shell and connected with the shell in a sliding way; an electromagnetic protection layer attached to the inner surface wall of the shell; and the limiting part is embedded at one side of the upper end of the shell and is positioned above the side cover and used for fixing the position of the side cover. According to the utility model, the purpose of rapidly disassembling the cover body can be realized through the mutual matching of the side cover, the limiting part and the movable part, the working difficulty of staff is reduced, the working efficiency is improved to a certain extent, and meanwhile, the electromagnetic protection layer is arranged to protect the control circuit, the detection circuit and the wireless transceiver circuit in the shell. However, the technical scheme has the technical problems that the wire harness connected with the electric components in the terminal is more and the wire arrangement is disordered in the application process, so that the components are inconvenient to overhaul or replace in the later period, and the wire arrangement treatment cannot be performed on the wire harness.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a centralized DTU (digital television) at a terminal of a power distribution automation station, which can solve the technical problems that more wire harnesses are connected with electric components inside the terminal, wires are arranged in disorder, the components are not convenient to overhaul or replace in later stages, and wire arrangement treatment cannot be carried out on the wire harnesses.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a centralized DTU at distribution automation station terminal, includes the rack main part, one side of rack main part front end is provided with cabinet qianmen, the inside bottom of rack main part is provided with the control end, the inside top of rack main part is provided with the communication box, be provided with DTU core module in the rack main part of communication box bottom, be provided with distribution line loss collection module in the rack main part at control end top, the bottom of rack main part one side is provided with the grounding post, the bottom of rack main part opposite side is provided with the heat dissipation and leads to the groove, the front end of rack main part bottom is provided with the battery, the inside bottom of rack main part is close to the position of rear end and is provided with the wire hole, the inside of wire hole is provided with dustproof structure, the outside of heat dissipation through the groove is provided with dustproof structure.

As an optimized technical scheme of the utility model, the wire arranging structure comprises a wire arranging plate, wherein the wire arranging plate is arranged at the bottom end of the inside of the cabinet main body, a stable plugboard is arranged at the middle position of the bottom end of the wire arranging plate, and a wire binding clip groove is arranged inside the wire arranging plate.

As a preferable technical scheme of the utility model, the dustproof structure comprises a mounting frame, wherein the mounting frame is fixedly connected to the bottom of the other side of the cabinet main body, a dustproof net is arranged in the mounting frame, two ends of the dustproof net are respectively and fixedly connected with a mounting plugboard, and two ends of the inside of the mounting frame are respectively and fixedly connected with a stable slot.

As a preferable technical scheme of the utility model, the shape of the stable plugboard is matched with the inner shape of the wire through hole, and the bottom end of the stable plugboard penetrates through the inner part of the wire through hole.

As an optimized technical scheme of the utility model, the wire harness clip grooves are arranged at equal intervals in the wire management plate, and the wire harness clip grooves are respectively U-shaped.

As a preferable technical scheme of the utility model, the mounting frame is U-shaped, and the mounting plugboards are respectively inserted into the stable slots.

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

1. through arranging the wire arrangement structure in the wire passing hole, when the wire harness is used, after passing through the wire passing hole, wire harness clamping grooves uniformly arranged in the wire arrangement plate are respectively and correspondingly clamped outside the wire harness, so that the wire harnesses can be separated and arranged, and a stable inserting plate is inserted into the wire passing hole, so that the purpose of stabilizing the wire arrangement plate is achieved, the effect of wire arrangement treatment on the wire harnesses connected with the terminal is achieved, the terminal is overhauled in the later period, and internal components are replaced, and the operability is high;

2. through being provided with dustproof construction in the outside of heat dissipation logical groove, will peg graft respectively fixed connection in the installation picture peg at dust screen both ends respectively in the firm slot that sets up at the inside both ends of installing frame when using to this can reach the purpose of fixing the dust screen installation in the heat dissipation logical groove outside, can prevent through the dust screen that the dust from getting into inside the terminal through the heat dissipation logical groove, and still be convenient for dismantle the clearance to the dust screen, thereby effectually improved the dustproof effect at terminal, the practicality is strong.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic diagram of a side view of a main body of a cabinet according to the present utility model;

FIG. 3 is a schematic bottom view of the cabinet of the present utility model;

fig. 4 is a schematic perspective view of a wire management board according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Wherein: 1. a cabinet body; 2. a mounting frame; 3. a control end; 4. a distribution line loss acquisition module; 5. a DTU core module; 6. a communication box; 7. a cabinet front door; 8. a grounding column; 9. stabilizing the plugboard; 10. a dust screen; 11. a heat dissipation through groove; 12. a battery; 13. a wire through hole; 14. a wire arranging plate; 15. a wire clamping groove; 16. installing a plugboard; 17. the slot is stabilized.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples

Referring to fig. 1-5, the utility model provides a centralized DTU at a terminal of a power distribution automation station, which comprises a cabinet main body 1, wherein a cabinet front door 7 is arranged at one side of the front end of the cabinet main body 1, a control end 3 is arranged at the bottom end inside the cabinet main body 1, a communication box 6 is arranged at the top end inside the cabinet main body 1, a DTU core module 5 is arranged in the cabinet main body 1 at the bottom of the communication box 6, a power distribution line loss acquisition module 4 is arranged in the cabinet main body 1 at the top of the control end 3, a fault monitoring is carried out on a circuit in real time through the power distribution line loss acquisition module 4, a grounding post 8 is arranged at the bottom end of one side of the cabinet main body 1, the terminal can be connected with a grounding device by utilizing the grounding post 8, so that the damage to the terminal caused by static electricity is prevented, a heat dissipation through groove 11 is arranged at the bottom of the other side of the cabinet main body 1, heat generated when the terminal operates can be dissipated by utilizing the heat dissipation through groove 11, a battery 12 is arranged at the front end of the bottom of the cabinet main body 1, a wire harness 13 is arranged at a position close to the rear end inside the cabinet main body 1, and an external connection wire harness is penetrated into the cabinet main body 1 by utilizing the wire harness 13;

as a further implementation manner of this embodiment, as shown in fig. 1-4, a wire arranging structure is disposed inside the wire passing hole 13, the wire arranging structure includes a wire arranging plate 14, the wire arranging plate 14 is disposed at the bottom end inside the cabinet main body 1, a stabilizing plugboard 9 is disposed at the middle position of the bottom end of the wire arranging plate 14, the shape of the stabilizing plugboard 9 is matched with the shape of the inside of the wire passing hole 13, the bottom end of the stabilizing plugboard 9 penetrates through the inside of the wire passing hole 13, so as to achieve the purpose of stabilizing the wire arranging plate 14, wire clamping grooves 15 in a shape of a U are disposed inside the wire arranging plate 14, and the wire clamping grooves 15 are arranged at equal intervals inside the wire arranging plate 14, so that the effect of wire arranging the wire harnesses connected with the terminals is achieved, and the terminal is convenient for later maintenance and replacement of internal components;

when the wire harness is used, after the wire harness passes through the inside of the wire passing hole 13, the wire harness clamping grooves 15 uniformly arranged in the wire harness arranging plate 14 are respectively correspondingly clamped outside the wire harness, so that the wire harnesses can be separated and arranged, and the stable plugboard 9 is spliced into the inside of the wire passing hole 13, so that the wire harness arranging plate 14 is stabilized;

as a further implementation manner of this embodiment, as shown in fig. 1, 2 and 5, a dustproof structure is arranged on the outer side of the heat dissipation through groove 11, the dustproof structure comprises a mounting frame 2 in a shape of a U, the mounting frame 2 is fixedly connected to the bottom of the other side of the cabinet main body 1, a dustproof net 10 is arranged in the mounting frame 2, two ends of the dustproof net 10 are respectively fixedly connected with a mounting plugboard 16, two ends of the inside of the mounting frame 2 are respectively fixedly connected with a stable slot 17, the mounting plugboard 16 is respectively inserted into the stable slot 17, so that the purpose of fixing the dustproof net 10 on the outer side of the heat dissipation through groove 11 can be achieved, dust can be prevented from entering the inside of the terminal through the heat dissipation through groove 11 through the dustproof net 10, and the dustproof net 10 is convenient to detach and clean, so that the dustproof effect of the terminal is effectively improved, and the practicability is strong;

when in use, the mounting plugboards 16 respectively and fixedly connected with the two ends of the dustproof net 10 are respectively inserted into the stable slots 17 arranged at the two ends of the inside of the mounting frame 2, so that the dustproof net 10 is fixedly arranged outside the heat dissipation through slot 11, and dust can be prevented from entering the inside of the terminal through the heat dissipation through slot 11 by the dustproof net 10;

the specific working principle is as follows:

when the terminal is used, firstly, the installation plugboards 16 which are respectively and fixedly connected to the two ends of the dustproof net 10 are respectively inserted into the stable slots 17 which are arranged at the two ends of the inside of the installation frame 2, so that the dustproof net 10 is installed and fixed on the outer side of the radiating through groove 11, the wire harness passes through the wire hole 13 to be connected with the DTU core module 5, the distribution line loss acquisition module 4 and the like which are arranged in the inside of the cabinet main body 1, meanwhile, the wire harness clamping grooves 15 which are uniformly arranged in the inside of the wire management plate 14 are respectively and correspondingly clamped outside the wire harness, so that the wire harness can be separated and tidied, the stable plugboards 9 are inserted into the inside of the wire passing holes 13, so that the wire management plate 14 is firmly and then the power supply recovery of the distribution network fault location, isolation and non-fault sections can be realized quickly and reliably by combining the terminal through the control terminal 3 by using the control terminal, the grounding post 8 can connect the terminal with the grounding device, so that the damage to the terminal is prevented from being caused by static electricity, meanwhile, the heat generated when the terminal is operated by the radiating through groove 11, and the dustproof net 10 can be prevented from entering the inside of the terminal through the radiating through the groove 11.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a centralized DTU at distribution automation station terminal, includes rack main part (1), its characterized in that: one side of rack main part (1) front end is provided with cabinet qianmen (7), the inside bottom of rack main part (1) is provided with control end (3), the inside top of rack main part (1) is provided with communication box (6), be provided with DTU core module (5) in rack main part (1) of communication box (6) bottom, be provided with distribution line loss collection module (4) in rack main part (1) at control end (3) top, the bottom of rack main part (1) one side is provided with ground connection post (8), the bottom of rack main part (1) opposite side is provided with heat dissipation logical groove (11), the front end of rack main part (1) bottom is provided with battery (12), the inside bottom of rack main part (1) is close to the position of rear end and is provided with wire hole (13), the inside of wire hole (13) is provided with wire management structure, the outside of heat dissipation logical groove (11) is provided with dustproof structure.

2. A centralized DTU as recited in claim 1, wherein: the wire arrangement structure comprises a wire arrangement plate (14), the wire arrangement plate (14) is arranged at the bottom end of the inside of the cabinet main body (1), a stable plugboard (9) is arranged at the middle position of the bottom end of the wire arrangement plate (14), and a wire binding clamp groove (15) is formed in the wire arrangement plate (14).

3. A centralized DTU as recited in claim 1, wherein: the dustproof structure comprises a mounting frame (2), the mounting frame (2) is fixedly connected to the bottom of the other side of the cabinet main body (1), a dustproof net (10) is arranged in the mounting frame (2), mounting plugboards (16) are fixedly connected to the two ends of the dustproof net (10) respectively, and stabilizing slots (17) are fixedly connected to the two ends of the inner part of the mounting frame (2) respectively.

4. A centralized DTU as recited in claim 2, wherein: the shape of the stable plugboard (9) is matched with the inner shape of the wire through hole (13), and the bottom end of the stable plugboard (9) penetrates through the inner part of the wire through hole (13).

5. A centralized DTU as recited in claim 2, wherein: the wire harness clamp grooves (15) are arranged at equal intervals in the wire arranging plate (14), and the wire harness clamp grooves (15) are U-shaped respectively.

6. A centralized DTU as recited in claim 3, wherein: the installation frame (2) is U-shaped, and the installation plugboards (16) are respectively inserted into the stable slots (17).