Digital DTU (Data Transfer Unit) main control unit case

Abstract

The utility model provides a digital DTU main control unit cabinet, which comprises a cabinet body, the cabinet body is of a cuboid shell structure, the front surface of the cabinet body is provided with a cover plate, the center of the cover plate is provided with a control panel assembly, and the back surface of the cabinet body is provided with an SIM card cover. The digital DTU main control unit case has the beneficial effects that the overall structure is simple, the integration level of each structure is high, and the digital DTU main control unit case has the advantage of simplicity in disassembly on the basis of complete functions, and is convenient to maintain and overhaul in the use process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to intelligent power distribution network technical field especially, it is a kind of digital DTU master control unit case. BACKGROUND

[0002] Digital station terminal DTU is applicable to 1~24 loop line measurement and control of 35KV or below switching station, substation, substation, distribution room, distribution room, with distribution network automation master station and substation system, realize the collection and control of the electric quantity of multiple lines.There are 4-way, 6-way, 8-way, 10-way, 12-way, 14-way, 16-way, 18-way, 20-way, 22-way, 24-way etc.Common distribution terminal DTU specification, with flexible configuration function, strong stability, strong anti-interference ability, low power consumption.It also has the characteristics of small volume, compact structure, strong environmental adaptability, easy expansion and maintenance.

[0003] But the existing digital DTU master control unit case has the problems of large size, high cost, inconvenient tool during installation and disassembly and difficult operation. INVENTION CONTENTS

[0004] Therefore, the utility model aims at providing a digital DTU master control unit case to solve at least one problem in the prior art.

[0005] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0006] A digital DTU master control unit case, comprising a box body, the box body is a cuboid shell structure, the front of the box body is provided with a cover plate, the center of the cover plate is provided with a control panel assembly, the back of the box body is provided with a SIM card cover;

[0007] A plurality of navigation plug positioning pins are installed on the inside of the box body, and the navigation plug positioning pins are used for navigation plug board or circuit board installation;

[0008] One lining plate mounting strip is installed on the inside of the box body close to the cover plate at the upper end and the lower end respectively;

[0009] A plurality of second studs are further provided on one side of the inside of the box body;

[0010] The control panel assembly comprises a control panel body clamped on the cover plate, the inside of the cover plate further comprises a sealing ring, the sealing ring is used for sealing the connection between the cover plate and the box body, a plurality of first studs are provided in the inside of the cover plate, and the first studs are used for fixing power button, RJ45 interface and circuit board components.

[0011] Further, the navigation plug positioning pins are arranged in two rows and two columns.

[0012] Further, the number of the positioning pins is not less than 8.

[0013] Further, the mounting strip is L-shaped, one side of which is mounted to the inside of the box body and the other side is mounted to the cover plate.

[0014] Further, the cover plate and the control panel assembly are made of aluminum plate and transparent acrylic plate.

[0015] Further, the box body and the cover plate are made of galvanized sheet.

[0016] Further, the box body is provided with interfaces for mounting the navigation plug and grounding bolt.

[0017] Further, the number of the first studs is not less than 4.

[0018] Compared with the prior art, the digital DTU master control unit case has the following advantages:

[0019] The digital DTU master control unit case has the following advantages: BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings, which form a part of this description, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The embodiments of the application will be best understood by reference to the drawings, wherein:

[0021] Figure 1 The accompanying drawings, which form a part of this description, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The embodiments of the application will be best understood by reference to the drawings, wherein:

[0022] Figure 2 The accompanying drawings, which form a part of this description, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The embodiments of the application will be best understood by reference to the drawings, wherein:

[0023] Figure 3 The accompanying drawings, which form a part of this description, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The embodiments of the application will be best understood by reference to the drawings, wherein:

[0024] Figure 4 The accompanying drawings, which form a part of this description, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The embodiments of the application will be best understood by reference to the drawings, wherein:

[0025] Figure 5 The accompanying drawings, which form a part of this description, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The embodiments of the application will be best understood by reference to the drawings, wherein:

[0026] BRIEF DESCRIPTION OF DRAWINGS

[0027] 1, cover plate; 1-1, control panel body; 1-2, sealing ring; 1-3, first stud; 2, box; 2-1, second stud; 2-2, navigation plug positioning pin; 2-3, lining installation strip; 3, control panel assembly. DETAILED DESCRIPTION

[0028] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0029] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0030] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0032] As Figures 1 to 5 shown, a digital DTU master control unit case, including box 2, the box 2 front is provided with cover plate 1, the cover plate 2 center is provided with control panel assembly 3, the box 2 rear is provided with SIM card cover 4.

[0033] The digital DTU master control unit case has simple overall structure, high integration of each structure, and has the advantages of simple disassembly on the basis of perfect function, convenient maintenance and repair in use process.

[0034] In a preferred embodiment of the utility model, the box 2 and the cover plate 1 are connected through the lining plate mounting strip 2-3, the inside side of the box 2 is provided with a plurality of navigation plug positioning pins 2-2, the inside side of the box 2 is provided with the lining plate mounting strip 2-3, the lining plate mounting strip 2-3 is L-shaped structure, one side of the lining plate mounting strip 2-3 is mounted to the inside of the box 2, the other side is mounted to the cover plate 1, the navigation plug positioning pin 2-2 is arranged in two rows and two columns. The number of navigation plug positioning pins 2-2 is not less than 8, and the inside bottom right end of the box 2 is provided with a second stud 2-1. In actual use, the number of navigation plug positioning pins 2-2 and the second stud 2-1 can be determined according to actual conditions.

[0035] In a preferred embodiment of the utility model, the control panel assembly 3 includes a control panel body 1-1 clamped on the cover plate 1, and the cover plate 1 has a sealing ring 1-2 inside, the cover plate 1 is provided with a first stud 1-3 inside, and the number of first studs 1-3 is not less than 4.

[0036] In a preferred embodiment of the utility model, the box 2 adopts a cuboid structure and is provided with an interface for mounting a navigation plug and a grounding bolt.

[0037] In a preferred embodiment of the utility model, the cover plate 1 and the control panel assembly 3 are made of aluminum plate oxidation and transparent acrylic plate, which facilitates real-time observation of the equipment by the staff.

[0038] The installation principle of a digital DTU master control unit case:

[0039] Referring to Figure 1 , the box 2 and the cover plate 1 of the digital DTU master control unit case are made of galvanized sheet spraying, and the cover plate 1 and the operation panel 3 are made of aluminum plate oxidation and transparent acrylic plate. The case 2 is connected with the cover plate 1, and the upper end is locked through a hand screw, which facilitates the operation of power switches, buttons and other devices.

[0040] The cover plate 1 is provided with a control panel body 1-1 of transparent acrylic plate at the center, which facilitates observation of equipment operation information. The upper and lower ends of the box 2 are connected with the cover plate 1 through the lining plate mounting strip 2-3. The back of the cover plate 1 has a first stud 1-3 for fixing the positions of power button, RJ45 interface, control circuit board and other components, which can be directly operated through the cover plate.

[0041] The lining plate mounting strip 2-3 is arranged on the inside upper side and the inside lower side of the box 2, and the navigation plug positioning pin 2-2 is arranged on the inside side of the box 2, which facilitates the installation of the navigation plug plate or the circuit board. The box 2 adopts a cuboid structure and is provided with an interface for mounting a navigation plug and a grounding bolt. The inside of the box 2 is adapted to a wire binding rack according to the wiring mode.

[0042] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A digital DTU main control unit chassis, characterized in that: Includes a housing (2), which is a rectangular shell structure. A cover plate (1) is provided on the front of the housing (2), and a control panel assembly (3) is provided at the center of the cover plate (1). A SIM card cover is provided on the back of the housing (2). The inner side of the housing (2) is equipped with several aviation plug positioning pins (2-2), which are used for mounting aviation plug boards or circuit boards; Inside the box (2), near the cover plate (1), there are two lining plate mounting strips (2-3) installed at the top and bottom ends respectively; The inner side of the box (2) is also provided with several second studs (2-1); The control panel assembly (3) includes a control panel body (1-1) that is mounted on the cover plate (1). The cover plate (1) also has a sealing ring (1-2) inside. The sealing ring (1-2) is used to seal the connection between the cover plate (1) and the housing (2). The cover plate (1) is provided with several first studs (1-3) inside. The first studs (1-3) are used to fix the power button, RJ45 interface, and control circuit board components.

2. The digital DTU main control unit chassis according to claim 1, characterized in that: The locating pins (2-2) are arranged in two rows and two columns.

3. The digital DTU main control unit chassis according to claim 1, characterized in that: The number of the aforementioned locating pins (2-2) shall not be less than 8.

4. The digital DTU main control unit chassis according to claim 1, characterized in that: The liner mounting strip (2-3) has an L-shaped structure. One side of the liner mounting strip (2-3) is installed inside the box (2), and the other side is installed to the cover plate (1).

5. The digital DTU main control unit chassis according to claim 1, characterized in that: The cover plate (1) and control panel assembly (3) are both made of aluminum plate anodized and transparent acrylic sheet.

6. The digital DTU main control unit chassis according to claim 1, characterized in that: Both the box body (2) and the cover plate (1) are made of galvanized sheet with powder coating.

7. The digital DTU main control unit chassis according to claim 1, characterized in that: The box (2) also has an interface for installing aviation plugs and grounding bolts.

8. The digital DTU main control unit chassis according to claim 1, characterized in that: The number of the first studs (1-3) is not less than 4.

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