Front and back door type power distribution cabinet structure

Abstract

The utility model provides a front and rear door formula switch board structure belongs to switch board field, including the cabinet, be provided with the door opening subassembly on the cabinet, the utility model discloses a door opening subassembly is provided, when using this structure is composed of the cabinet, top cover, front door, rear door, bottom seal plate etc. main part, each spare part adopts the sheet metal bending forming, and the strength is reliable and the cost is low, and the processing is convenient, and the whole adopts the high -quality cold rolled steel sheet (Q235 A), and after the numerical control punching bending forming, welding strengthens, after adopting electrostatic spraying on the surface, installs the error control in the design range, and the assembly performance is good, and the cabinet can install component parts before and after, and open the door operation, and the front and rear door's mode greatly increases the installation area and operating space, reduces the cabinet size under the adaptive installation environment, reduces the production cost.

Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinets, and more specifically, to a front and rear door-opening power distribution cabinet structure. Background Technology

[0002] Distribution cabinets are widely used in civil buildings, commercial buildings, municipal projects, airports, subways, communications, and industrial and mining energy enterprises. They are used in power systems to distribute electrical energy, control equipment, provide leakage and overload protection, meter electricity, and perform isolation and maintenance.

[0003] Because power distribution cabinets are widely used, and in some cases are not installed against a wall, the traditional power distribution cabinets could only be opened from the front, resulting in limited operating and installation space and thus larger cabinet dimensions. Therefore, a front-and-rear door power distribution cabinet structure is proposed. Utility Model Content

[0004] The purpose of this utility model is to address the problem that, due to the wide range of applications of power distribution cabinets, which are not installed against a wall in some situations, the power distribution cabinets used in the past could only be opened from the front, resulting in small operating and installation space and thus large cabinet dimensions.

[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0006] The present invention is as follows: a front and rear door type power distribution cabinet structure, including a cabinet body, wherein the cabinet body is provided with a door opening component;

[0007] The door opening assembly includes a top cover fixedly installed on the top of the cabinet, a bottom sealing plate fixedly installed on the bottom of the cabinet, and door slots on opposite sides of the cabinet, with a front door and a rear door respectively hinged inside the two door slots.

[0008] As a preferred technical solution of this utility model, an inner door frame is installed on both ends of the inner wall of the cabinet near the front door and the rear door, and an isolation inner door is hinged inside the inner door frame.

[0009] As a preferred technical solution of this utility model, both the front door and the rear door are equipped with rainproof strips on the side near the cabinet, and the rainproof strips are made of rubber.

[0010] As a preferred technical solution of this utility model, a rain cap is bolted to the top of the top cover, and the rain cap is made of stainless steel.

[0011] As a preferred technical solution of this utility model, the cabinet body is made of high-quality cold-rolled steel plate (Q235-A).

[0012] As a preferred technical solution of this utility model, the surface of the cabinet is coated with epoxy polyester powder coating by electrostatic spraying.

[0013] As a preferred technical solution of this utility model, sealing protrusions are fixedly installed on both door slots, and sealing strips are installed on the sealing protrusions. The sealing strips are made of rubber.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. By setting up door opening components, this structure consists of main components such as cabinet, top cover, front door, rear door, and bottom sealing plate. Each component is formed by sheet metal bending, which is reliable in strength, low in cost, and easy to process. The whole is made of high-quality cold-rolled steel plate (Q235-A), which is formed by CNC punching and bending, welded and reinforced. After electrostatic spraying, the installation error is controlled within the design range, and the assembly performance is good. Components can be installed at the front and rear of the cabinet and opened for operation. The front and rear opening method greatly increases the installation area and operating space, reduces the cabinet size in suitable installation environments, and lowers production costs.

[0016] 2. By setting an inner door frame and an inner isolation door, the components installed inside the cabinet can be double-protected during use, thus improving the protection effect of the components. Attached Figure Description

[0017] Figure 1 A schematic diagram of the front and rear door-opening power distribution cabinet structure provided by this utility model;

[0018] Figure 2 A front view of the front and rear door-opening power distribution cabinet structure provided by this utility model;

[0019] Figure 3 The front and rear door opening type power distribution cabinet structure provided by this utility model Figure 2 A schematic diagram of the three-dimensional cross-sectional structure at point AA;

[0020] Figure 4 The front and rear door opening type power distribution cabinet structure provided by this utility model Figure 3 Enlarged view of point A in the middle;

[0021] Figure 5 A schematic diagram of the door opening component of the front and rear door-opening power distribution cabinet provided by this utility model.

[0022] The diagram shows: 1. Cabinet body; 2. Door opening assembly; 201. Top cover; 202. Bottom sealing plate; 203. Door groove; 204. Front door; 205. Rear door; 3. Inner door frame; 4. Inner isolation door; 5. Rainproof rubber strip; 6. Rainproof cap; 7. Sealing protrusion; 8. Sealing strip. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0024] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0025] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0027] like Figure 1 As shown, this embodiment proposes a front and rear door opening type power distribution cabinet structure, including cabinet body 1, and door opening component 2 is provided on cabinet body 1;

[0028] like Figure 3 and Figure 5 As shown, the door opening assembly 2 includes a top cover 201 fixedly installed on the top of the cabinet 1, a bottom sealing plate 202 fixedly installed on the bottom of the cabinet 1, and door slots 203 on opposite sides of the cabinet 1. The front door 204 and the rear door 205 are respectively hinged inside the two door slots 203. This structure is composed of main components such as the cabinet 1, top cover 201, front door 204, rear door 205, and bottom sealing plate 202. Each component is formed by sheet metal bending, which is reliable in strength, low in cost, and easy to process. The whole is made of high-quality cold-rolled steel plate (Q235-A), which is formed by CNC punching and bending, welded and reinforced. After electrostatic spraying, the installation error is controlled within the design range, and the assembly performance is good. Components can be installed at both the front and rear of the cabinet 1, and the doors can be opened for operation. The front and rear opening method greatly increases the installation area and operating space, reduces the size of the cabinet 1 in a suitable installation environment, and reduces the production cost.

[0029] like Figure 5 As shown, inner door frames 3 are installed on both ends of the inner wall of the cabinet 1 near the front door 204 and the rear door 205. An isolation inner door 4 is hinged inside the inner door frame 3. When in use, the components installed inside the cabinet 1 can be double-protected by installing the isolation inner door 4, thereby improving the protection effect of the components.

[0030] like Figure 5 As shown, both the front door 204 and the rear door 205 are equipped with rainproof strips 5 on the side near the cabinet 1. The rainproof strips 5 are made of rubber and can prevent rainwater from entering the interior of the cabinet 1.

[0031] like Figure 3 As shown, a rain cap 6 is bolted to the top of the top cover 201. The rain cap 6 is made of stainless steel and can improve the rainproof effect of the cabinet 1.

[0032] like Figure 3 As shown, the cabinet body 1 is made of high-quality cold-rolled steel plate (Q235-A). The cold-rolled steel plate material of the cabinet body 1 can improve its service life and strength.

[0033] like Figure 3 As shown, the surface of cabinet 1 is coated with epoxy polyester powder coating by electrostatic spraying. The epoxy polyester powder coating is composed of epoxy resin and polyester resin, which combines the corrosion resistance of epoxy resin and the flexibility of polyester resin. When applied to the surface of cabinet 1, it can form a dense coating, effectively resisting moisture, salt spray and chemical corrosion, and extending the service life of cabinet 1.

[0034] like Figure 4 As shown, sealing protrusions 7 are fixedly installed on both door slots 203, and sealing strips 8 are installed on the sealing protrusions 7. The sealing strips 8 are made of rubber. When in use, the sealing strips 8 can improve the waterproof effect after the front door 204 and the rear door 205 are closed.

[0035] Specifically, in use, this front and rear door-opening distribution cabinet structure consists of main components such as cabinet body 1, top cover 201, front door 204, rear door 205, and bottom sealing plate 202. Each component is formed by sheet metal bending, ensuring reliable strength, low cost, and convenient processing. The entire structure is made of high-quality cold-rolled steel plate (Q235-A), formed by CNC punching and bending, reinforced by welding, and finished with electrostatic spraying. Installation errors are controlled within the design range, resulting in good assembly performance. Components can be installed at both the front and rear of cabinet body 1, and the doors can be opened for operation. The front and rear door opening method greatly increases the installation area and operating space, reducing the size of cabinet body 1 in suitable installation environments and lowering production costs (e.g., Figure 3 and Figure 5 As shown), by installing the inner isolation door 4, the components installed inside the cabinet 1 can be provided with double-layer protection, improving the protection effect of the components (such as...). Figure 3 (As shown).

[0036] All technical features in this embodiment can be freely combined according to actual needs.

[0037] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A front and rear door type power distribution cabinet structure, comprising a cabinet body (1), characterized in that, The cabinet (1) is equipped with a door opening component (2); The door opening assembly (2) includes a top cover (201) fixedly installed on the top of the cabinet (1), a bottom sealing plate (202) fixedly installed on the bottom of the cabinet (1), and door slots (203) opened on opposite sides of the cabinet (1). A front door (204) and a rear door (205) are respectively hinged inside the two door slots (203).

2. The front and rear door opening type power distribution cabinet structure according to claim 1, characterized in that, The inner wall of the cabinet (1) is equipped with inner door frames (3) at both ends near the front door (204) and the rear door (205), and an isolation inner door (4) is hinged inside the inner door frame (3).

3. The front and rear door opening type power distribution cabinet structure according to claim 1, characterized in that, Both the front door (204) and the rear door (205) are equipped with rainproof rubber strips (5) on the side near the cabinet (1). The rainproof rubber strips (5) are made of rubber.

4. The front and rear door opening type power distribution cabinet structure according to claim 1, characterized in that, A rain cap (6) is bolted to the top of the top cover (201), and the rain cap (6) is made of stainless steel.

5. The front and rear door opening type power distribution cabinet structure according to claim 1, characterized in that, The cabinet (1) is made of high-quality cold-rolled steel plate Q235-A.

6. The front and rear door opening type power distribution cabinet structure according to claim 1, characterized in that, The surface of the cabinet (1) is coated with epoxy polyester powder coating by electrostatic spraying.

7. The front and rear door opening type power distribution cabinet structure according to claim 1, characterized in that, Both of the door slots (203) are fixedly installed with sealing protrusions (7), and sealing strips (8) are installed on the sealing protrusions (7). The sealing strips (8) are made of rubber.

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