Distributed DTU public unit cabinet

Abstract

The utility model provides a distributed DTU public unit cabinet. The distributed DTU public unit cabinet comprises a cabinet body, an outer layer door, an inner layer door, a wire binding assembly, a rear door and a module mounting plate assembly. The beneficial effects of the utility model are that the cabinet can be suitable for different types of power supply modes and can be equipped with different power supply sets and capacitor boxes, the cabinet body not only can ventilate and dissipate heat, but also has dustproof and waterproof functions, and the outer layer door is also provided with a glass window, so that the working condition can be checked in real time, and the working efficiency is improved. And the rear door is also provided with two wire inlet holes to be matched with a field vertical wire slot, so that the appearance is attractive, and wire inlet and wire outlet of cables are facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of intelligent power distribution network, in particular to a decentralized DTU public unit cabinet. Background Art

[0002] DTU is generally installed in conventional switchgear (stations), outdoor small switchgear, ring network cabinet, small substation, box substation, etc., to complete the collection and calculation of the position signal, voltage, current, active power, reactive power, power factor, electric energy and other data of the switch equipment, to open and close the switch, to achieve fault identification and isolation of the feeder switch and to restore power supply to the non-fault section. However, the existing DTU chassis cannot be proposed based on the same chassis to be applicable to different types of power supply modes and equipped with different power supply sets and capacitor boxes. Utility Model Content

[0003] In view of this, the utility model aims to propose a decentralized DTU public unit cabinet to provide a shielded vertical combined capacitor chassis DTU chassis that can be commonly used for power supply sets and capacitor boxes.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] A decentralized DTU public unit cabinet comprises a cabinet, an outer door, an inner door, a wire binding assembly, a rear door and a module mounting plate assembly, wherein the cabinet is a rectangular hollow structure, the outer door is installed on the front side of the cabinet, the inner door is installed inside the outer door, the rear door is installed on the rear side of the cabinet, the module mounting plate assembly and the wire binding assembly are installed on the rear wall inside the cabinet, the wire binding assembly is located above the inner door, the module mounting plate assembly is installed to the inside of the cabinet through a full-length column, and the module mounting plate assembly is used to place decentralized DTU public units, switch modules, power modules, 5G modules, battery sets and capacitor boxes arranged in sequence from top to bottom.

[0006] Furthermore, the module mounting plate assembly includes a DTU common unit mounting plate, a switch mounting plate, a power supply mounting plate, a 5G module mounting plate and a battery capacitor mounting plate, which are arranged in sequence from top to bottom. The DTU common unit mounting plate is used to install a distributed DTU common unit, the switch mounting plate is used to install a switch module, the power supply mounting plate is used to install a power supply module, the 5G module mounting plate is used to install a 5G module, and the battery capacitor mounting plate is used to install a battery kit and a capacitor box.

[0007] Furthermore, the wire binding assembly includes three rows of wire binding racks arranged sequentially from top to bottom.

[0008] Furthermore, it also includes a file folder, which is installed on the back side of the inner door.

[0009] Furthermore, it also includes a grounding copper busbar, which is installed at the lower end of the cabinet.

[0010] Furthermore, a window for installing a glass window is opened on the surface of the outer door, a metal pressing frame is installed on the inner side of the outer door, and a waterproof foam strip is installed on the inner side of the metal pressing frame.

[0011] Furthermore, heat dissipation holes are arranged above the left and right sides of the cabinet, dustproof nets are installed inside the heat dissipation holes, and handles are arranged in the middle of the left and right sides of the cabinet.

[0012] Furthermore, two wire entry holes are provided on the rear door.

[0013] Compared with the prior art, the decentralized DTU public unit cabinet described in the utility model has the following advantages:

[0014] The decentralized DTU public unit cabinet described in the utility model can be suitable for different types of power supply modes and can be equipped with different power supply sets and capacitor boxes. The cabinet can not only ventilate and dissipate heat, but also has dustproof and waterproof functions. The outer door is also provided with a glass window to facilitate real-time viewing of the working status. The rear door is also provided with two wire entry holes to match the on-site vertical wire trough, which is beautiful and convenient for the entry and exit of cables. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0016] Figure 1 This is a schematic diagram of the front and silk-screen printing of the cabinet according to the embodiment of the utility model;

[0017] Figure 2 This is an overall schematic diagram of the cabinet according to an embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the outer door and glass window of the cabinet according to the embodiment of the utility model;

[0019] Figure 4 This is a schematic diagram of the cabinet rear door according to an embodiment of the utility model;

[0020] Figure 5 This is a schematic diagram of a wire binding rack according to an embodiment of the utility model;

[0021] Figure 6 This is a schematic diagram of the aviation plug board according to an embodiment of the utility model;

[0022] Figure 7 This is a schematic diagram of installing a side beam according to an embodiment of the utility model;

[0023] Figure 8 This is a schematic diagram of the grounding copper busbar described in an embodiment of the utility model;

[0024] Fig. 9 This is a schematic diagram of a folder according to an embodiment of the utility model;

[0025] Fig.10 This is a schematic diagram of the inner door according to an embodiment of the utility model;

[0026] Fig.11 This is a schematic diagram of the interior of the cabinet with hidden outer door according to an embodiment of the utility model.

[0027] Description of reference numerals:

[0028] 1. Cabinet; 2. Outer door; 3. Inner door; 4. Folder; 5. Grounding busbar; 6. Wire tie rack; 7. Back door; 8. DTU common unit installation plate; 9. Switch installation plate; 10. Power supply installation plate; 11. Battery kit and capacitor box; 12. Distributed DTU common unit; 13. Switch module; 14. Power supply module; 15. 5G module. DETAILED DESCRIPTION

[0029] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0030] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0032] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0033] like Figures 1 to 11 As shown, the decentralized DTU public unit cabinet includes a cabinet body 1, an outer door 2, an inner door 3, a folder 4, a grounding copper bus 5, a wire binding rack 6, a back door 7, a DTU public unit mounting plate 8, a switch mounting plate 9, a power supply mounting plate 10, a 5G module mounting plate, and a battery capacitor mounting plate. The decentralized DTU public unit cabinet can be suitable for different types of power supply modes and can be equipped with different power supply sets and capacitor boxes. The cabinet body can not only be ventilated and heat-dissipated, but also has dust-proof and waterproof functions. The outer door is also provided with a glass window for real-time viewing of the working status. The back door is also provided with two wire entry holes to cooperate with the on-site vertical wire trough, which is beautiful and convenient for the entry and exit of cables.

[0034] Most of the shielded vertical combination capacitor DTU cabinet and its internal parts are made of galvanized plate sprayed with plastic. In addition, the grounding copper bar 5 is installed at the lower end of the cabinet 1. The grounding copper bar 5 is made of metal copper, and the screws, washers and other fastening accessories are made of stainless steel. The equipment name is silk-screened on the upper front of the cabinet 1, and the nameplate and silk-screen company name, battery maintenance information, etc. are installed at the bottom.

[0035] The glass window of the outer door 2 is made of fiberglass, and a metal pressure frame is welded inside the outer door 2 to ensure that the glass window is properly installed. The outer door 2 is on the front of the cabinet 1, and a glass window is set on the outer door 2. The door lock and the internal waterproof foam can effectively prevent the entry of rainwater, dust and the like from the outside. Heat dissipation holes are set above the left and right sides of the cabinet 1, and a dustproof net is welded inside the heat dissipation holes. While ventilating and dissipating heat, it can prevent large dust particles from entering the cabinet. A handle is set in the middle of the left and right sides of the cabinet 1, and a variable outlet hole is reserved at the bottom according to the number of cables. It is made into a movable plate form to meet different appearance modes. When the side outlet hole is not applicable, the movable plate can be left open. Full-length columns with modular holes are welded on the left and right sides of the cabinet 1. Various module installation plates of different sizes can be adapted on the top (including DTU common unit installation plate 8, switch installation plate 9, power installation plate 10, 5G module installation plate, battery capacitor installation plate arranged from top to bottom) to meet the combination form of cabinet 1 when using different modules. According to the position of the module, the load-bearing beam is welded inside the cabinet 1 to ensure firm installation. An inner door 3 that can be adjusted up and down is installed below the modular hole column, and a folder 4 is installed on the back of the inner door 3, which can be used to place paper documents. Open the inner door 3, weld studs at the bottom of the cabinet 1, and different battery sets and capacitor boxes 11 (matching different power supply modes) can be adapted. According to the actual situation, the wire binding rack 6, grounding copper bar 5, etc. are welded at appropriate positions on the inner side of the cabinet 1. The side beam can also be welded and installed, and the navigation plug board is installed on the installation side beam, and the position can be adjusted. The dehumidifier can be installed on the guide rail, and the guide rail is fixed at the appropriate position of the installation side beam. A rear door 7 is arranged at the rear of the cabinet 1, and a positioning pin is welded under the door panel of the rear door 7. A hole is opened at the corresponding position of the cabinet 1 for proper installation. Door locks are installed on the left and right sides of the upper rear to ensure that the rear door 7 is properly installed. Two wire entry holes are arranged on the rear door 7 to match the on-site vertical wire duct, which is beautiful and convenient for the entry and exit of cables.

[0036] Example 1

[0037] When the distributed DTU public unit cabinet is used on site, the distributed DTU public unit 12, the switch module 13, the power module 14, the 5G module 15, the battery set and the capacitor box 11 are installed in sequence from top to bottom inside the cabinet 1.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Distributed DTU public unit cabinet, characterized by: The invention comprises a cabinet (1), an outer door (2), an inner door (3), a wire binding assembly, a rear door (7) and a module mounting plate assembly, wherein the cabinet (1) is a rectangular hollow structure, the outer door (2) is installed on the front side of the cabinet (1), the inner door (3) is installed inside the outer door (2), the rear door (7) is installed on the rear side of the cabinet (1), the module mounting plate assembly and the wire binding assembly are installed on the rear wall inside the cabinet (1), the wire binding assembly is located above the inner door (3), the module mounting plate assembly is installed inside the cabinet (1) through a full-length column, and the module mounting plate assembly is used to place a distributed DTU public unit (12), a switch module (13), a power module (14), a 5G module (15), a battery set and a capacitor box (11) arranged in sequence from top to bottom; The module mounting plate assembly comprises a DTU common unit mounting plate (8), a switch mounting plate (9), a power supply mounting plate (10), a 5G module mounting plate and a battery capacitor mounting plate which are arranged in sequence from top to bottom, wherein the DTU common unit mounting plate (8) is used to install a distributed DTU common unit (12), the switch mounting plate (9) is used to install a switch module (13), the power supply mounting plate (10) is used to install a power supply module (14), the 5G module mounting plate is used to install a 5G module (15), and the battery capacitor mounting plate is used to install a battery set and a capacitor box (11); The wire binding assembly comprises three rows of wire binding racks (6) arranged sequentially from top to bottom; It also includes a grounding copper bar (5), wherein the grounding copper bar (5) is installed at the lower end of the cabinet (1); Full-length columns with modular holes are welded on the left and right sides of the cabinet (1), and the upper part can be adapted to accommodate a DTU common unit installation plate (8), a switch installation plate (9), a power supply installation plate (10), a 5G module installation plate, and a battery capacitor installation plate arranged in sequence from top to bottom, so as to meet the combination form when the cabinet (1) uses different modules; The bottom of the cabinet (1) is welded with studs, which can be adapted to different battery sets and capacitor boxes (11) for matching different power supply modes.

2. The distributed DTU public unit cabinet according to claim 1 is characterized in that: It also comprises a file folder (4), which is installed on the back side of the inner door (3).

3. The distributed DTU public unit cabinet according to claim 1 is characterized in that: A window for installing a glass window is provided on the surface of the outer door (2), a metal pressing frame is installed on the inner side of the outer door (2), and a waterproof foaming strip is installed on the inner side of the metal pressing frame.

4. The distributed DTU public unit cabinet according to claim 1 is characterized in that: Heat dissipation holes are arranged above the left and right sides of the cabinet body (1), dustproof nets are installed inside the heat dissipation holes, and handles are arranged in the middle of the left and right sides of the cabinet body (1).

5. The distributed DTU public unit cabinet according to claim 1 is characterized in that: The rear door (7) is also provided with two wire inlet holes.

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