Folding low-voltage power distribution cabinet

Abstract

The utility model discloses a folding type low-voltage power distribution cabinet which comprises a top cover plate, left and right side plate structures are rotatably installed on the left and right sides of the bottom end of the top cover plate, front and rear side plate structures are rotatably installed on the front and rear sides of the bottom end of the top cover plate, and triangular plates are arranged at four corners between the top cover plate and a bottom plate. The left and right side plate structures and the front and rear side plate structures each comprise a folding plate and a connecting block, end blocks are installed at the two ends of each connecting block, the top cover plate drives the left and right side plate structures and the front and rear side plate structures to be folded and stretched, triangular plates are taken and placed at the four corners between the top cover plate and the bottom plate, and then four installation screws are taken out. The mounting screw penetrates through the top cover plate and is screwed with the bottom plate for connection, the front and rear side plate structures on the front side are opened, the folding plates and the connecting blocks are alternately arranged and mutually rotate, so that the power distribution cabinet can be quickly folded, the occupied space is reduced, and transportation is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of low-voltage power distribution cabinets, in particular to a foldable low-voltage power distribution cabinet. Background Art

[0002] Low voltage distribution cabinet is used to distribute electric energy, and is commonly used in power systems, automation control, power electronics and other fields. Low voltage distribution cabinet does not generate electricity itself, but receives and transmits power. AC low voltage distribution cabinet is suitable for power plants, substations, factories and mines and other power users of AC 50Hz rated working voltage 380V, rated working current up to 3150A distribution system, as power, lighting and distribution equipment for power conversion, distribution and control.

[0003] A low-voltage power distribution cabinet is disclosed in the patent with publication number CN 211530452 U, including a low-voltage power distribution cabinet body, a cabinet shell and a turntable. The low-voltage power distribution cabinet body and the cabinet shell are both cylindrical, and the cabinet shell side wall is provided with a cabinet door. The turntable includes an inner ring and an outer ring, and the inner ring rotates around the outer ring. The inner ring is fixed to the upper side of the bottom plate of the cabinet shell, and the outer ring is fixed to the lower side of the bottom plate of the low-voltage power distribution cabinet body. The cabinet shell of the utility model can protect the low-voltage power distribution cabinet body, and has the function of dustproof and waterproof. The heat dissipation holes also arranged on the cabinet shell can ensure the heat dissipation effect of the low-voltage power distribution cabinet body. When the electrical components in the low-voltage power distribution cabinet body need to be repaired or maintained, the low-voltage power distribution cabinet body can rotate relative to the cabinet shell under the action of the turntable, and the operator can rotate the opening of the cabinet shell to a suitable position according to the needs. Such a structure can facilitate the operator to operate the power distribution cabinet in all directions, and greatly facilitates maintenance.

[0004] Although the above device can be freely adjusted in angle during maintenance by operators, the above cabinet occupies a large space and is not convenient for mass transportation.

[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0006] In view of the problems in the related technology, the utility model proposes a foldable low-voltage power distribution cabinet to overcome the above-mentioned technical problems existing in the existing related technology.

[0007] To this end, the specific technical solutions adopted by the utility model are as follows:

[0008] A foldable low-voltage power distribution cabinet comprises a top cover plate, left and right side plate structures are rotatably mounted on the left and right sides of the bottom end of the top cover plate, front and rear side plate structures are rotatably mounted on the front and rear sides of the bottom end of the top cover plate, mounting screws are mounted on the inner side of the top cover plate, bottom ends of the left and right side plate structures and the front and rear side plate structures are provided with a bottom plate, four corners between the top cover plate and the bottom plate are provided with triangular plates, the left and right side plate structures and the front and rear side plate structures all comprise folding plates and connecting blocks, and end blocks are mounted at both ends of the connecting blocks.

[0009] As a further solution of the utility model, a handle is fixedly connected to the top end of the top cover plate, and an upper wire hole is provided on the inner side of the top cover plate.

[0010] As a further solution of the utility model, a lower wire hole is provided on the inner side of the bottom plate, and the mounting screw is spirally connected to the bottom plate.

[0011] As a further solution of the utility model, the left and right side plate structures are rotatably connected to the bottom plate, the front and rear side plate structures at the rear end are rotatably connected to the bottom plate, and the front and rear side plate structures at the front end are slidably connected to the bottom plate.

[0012] As a further solution of the utility model, a mounting chassis is rotatably mounted on the bottom end of the base plate, and a fixing ear is fixedly connected to the edge of the mounting chassis.

[0013] As a further solution of the utility model, four triangle plates are provided, the top ends of the triangle plates are engaged with the top cover plate, and the bottom ends of the triangle plates are engaged with the bottom plate.

[0014] As a further solution of the utility model, an inner vertical plate is provided between the left and right side plate structures, a mounting strip is rotatably installed between the inner vertical plates, and a mounting hole is provided on the inner side of the mounting strip.

[0015] The beneficial effects of the utility model are:

[0016] The utility model is provided with a top cover plate, a bottom plate, left and right side plate structures, a front and rear side plate structures, a folding plate, a connecting block, etc. The top cover plate drives the left and right side plate structures and the front and rear side plate structures to fold and stretch, and a triangular plate is taken out and placed at the four corners between the top cover plate and the bottom plate. Then, four mounting screws are taken out, and the mounting screws penetrate the top cover plate and the bottom plate and are screwed to connect them. The front and rear side plate structures located on the front side are opened, and the folding plates and the connecting blocks are alternately arranged and rotated with each other, so that the power distribution cabinet can be quickly folded to reduce the occupied space and is easy to transport. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of a foldable low-voltage power distribution cabinet according to an embodiment of the utility model;

[0019] Figure 2 It is an overall schematic diagram of the left and right side plate structures of a foldable low-voltage power distribution cabinet according to an embodiment of the utility model;

[0020] Figure 3 It is a schematic diagram of the superposition of a folding plate and a connecting block of a foldable low-voltage power distribution cabinet according to an embodiment of the utility model;

[0021] Figure 4 It is a schematic diagram of the overall structure of an end block of a foldable low-voltage power distribution cabinet according to an embodiment of the utility model;

[0022] Figure 5 The utility model is a schematic diagram of the installation structure of the inner vertical plate and the installation strip plate of a foldable low-voltage distribution cabinet according to an embodiment of the utility model.

[0023] In the figure:

[0024] 1. Top cover plate; 2. Left and right side plate structure; 3. Front and rear side plate structure; 4. Folding plate; 5. Connecting block; 6. End block; 7. Bottom plate; 8. Install chassis; 9. Fixing ear; 10. Triangle plate; 11. Install screw; 12. Handle; 13. Upper wire hole; 14. Lower wire hole; 15. Inner vertical plate; 16. Install strip plate. DETAILED DESCRIPTION

[0025] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0026] According to an embodiment of the utility model, a foldable low-voltage power distribution cabinet is provided.

[0027] Please refer to the instruction manual Figure 1-5According to an embodiment of the utility model, a foldable low-voltage power distribution cabinet includes a top cover plate 1, and left and right side plate structures 2 are rotatably installed on the left and right sides of the bottom end of the top cover plate 1, and front and rear side plate structures 3 are rotatably installed on the front and rear sides of the bottom end of the top cover plate 1. A mounting screw 11 is installed on the inner side of the top cover plate 1, and a bottom plate 7 is provided at the bottom ends of the left and right side plate structures 2 and the front and rear side plate structures 3. Triangular plates 10 are provided at the four corners between the top cover plate 1 and the bottom plate 7. The left and right side plate structures 2 and the front and rear side plate structures 3 all include folding plates 4 and connecting blocks 5, and end blocks 6 are installed at both ends of the connecting block 5.

[0028] When this set of low-voltage distribution cabinet is in use, the mounting chassis 8 is fixed by bolts, the handle 12 is held to pull up the top cover plate 1, and the top cover plate 1 drives the left and right side panel structures 2 and the front and rear side panel structures 3 to fold and stretch, and the triangle plate 10 is taken out and placed at the four corners between the top cover plate 1 and the bottom plate 7, and then, four mounting screws 11 are taken out, and the mounting screws 11 penetrate the top cover plate 1 and the bottom plate 7 and are screwed to connect, and the front and rear side panel structures 3 located on the front side are opened, and then the whole formed by the inner vertical plate 15 and the mounting strip plate 16 is placed in the low-voltage distribution cabinet, and the left and right side panel structures 2 and the front and rear side panel structures 3 are all composed of folding plates 4 and connecting blocks 5 that are staggered and connected. When this set of low-voltage distribution cabinet is not in use, it can be highly folded to reduce the occupied space and facilitate transportation.

[0029] In one embodiment, please refer to the attached specification Figure 1-5 As a further solution of the utility model, a handle 12 is fixedly connected to the top of the top cover plate 1, an upper wire hole 13 is provided on the inner side of the top cover plate 1, a lower wire hole 14 is provided on the inner side of the bottom plate 7, and the mounting screw 11 is spirally connected to the bottom plate 7.

[0030] The top cover plate 1 is moved by the handle 12, and then the left and right side plate structures 2 and the front and rear side plate structures 3 are folded. The upper wire hole 13 and the lower wire hole 14 facilitate the entry and exit of wires into the cabinet body. The installation screw 11 can shape the low-voltage distribution cabinet.

[0031] In another embodiment, please refer to the attached specification Figure 1-5 As a further solution of the utility model, the left and right side panel structures 2 are rotatably connected to the bottom plate 7, the front and rear side panel structures 3 at the rear end are rotatably connected to the bottom plate 7, and the front and rear side panel structures 3 at the front end are slidably connected to the bottom plate 7.

[0032] Thus, the top cover plate 1, the side plate structure and the bottom plate 7 are integrated, and the front side plate can be opened freely, so that the power distribution cabinet is convenient to use.

[0033] In one embodiment, please refer to the attached specification Figure 1-5As a further solution of the utility model, a mounting chassis 8 is rotatably mounted on the bottom end of the bottom plate 7, and a fixing ear 9 is fixedly connected to the edge of the mounting chassis 8.

[0034] The fixing bolts are inserted into the fixing ears 9 to fix the mounting chassis 8 , and the cabinet can be rotated on the mounting chassis 8 .

[0035] In another embodiment, please refer to the attached specification Figure 1-5 As a further solution of the utility model, four triangle plates 10 are provided, the top ends of the triangle plates 10 are engaged with the top cover plate 1 , and the bottom ends of the triangle plates 10 are engaged with the bottom plate 7 .

[0036] The strength of the cabinet is improved by the triangular plate 10 , and the cabinet can also be protected by the triangular plate 10 .

[0037] In one embodiment, please refer to the attached specification Figure 1-5 As a further solution of the utility model, an inner vertical plate 15 is provided between the left and right side plate structures 2, and a mounting strip 16 is rotatably installed between the inner vertical plates 15, and a mounting hole is provided on the inner side of the mounting strip 16.

[0038] The inner vertical plate 15 and the installation strip plate 16 together form an inner electrical appliance installation structure, which is convenient to use.

[0039] When in use, this set of low-voltage distribution cabinet is used, the mounting chassis 8 is fixed by bolts, the handle 12 is held to pull up the top cover plate 1, and the top cover plate 1 drives the left and right side panel structures 2 and the front and rear side panel structures 3 to fold and stretch, and the triangle plate 10 is taken out and placed at the four corners between the top cover plate 1 and the bottom plate 7, and then, four mounting screws 11 are taken out, and the mounting screws 11 pass through the top cover plate 1 and the bottom plate 7 to be screwed and connected, and the front and rear side panel structures 3 located on the front side are opened, and then the whole formed by the inner vertical plate 15 and the mounting strip plate 16 is placed in the low-voltage distribution cabinet, and the left and right side panel structures 2 and the front and rear side panel structures 3 are all composed of folding plates 4 and connecting blocks 5 that are staggered and connected. When this set of low-voltage distribution cabinet is not in use, it can be highly folded to reduce the occupied space and facilitate transportation.

[0040] The above are only preferred embodiments of the present invention and are 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. A foldable low-voltage power distribution cabinet, comprising a top cover plate (1), characterized in that: Left and right side plate structures (2) are rotatably mounted on the left and right sides of the bottom end of the top cover plate (1), front and rear side plate structures (3) are rotatably mounted on the front and rear sides of the bottom end of the top cover plate (1), mounting screws (11) are mounted on the inner side of the top cover plate (1), bottom ends of the left and right side plate structures (2) and the front and rear side plate structures (3) are provided with bottom plates (7), and four corners between the top cover plate (1) and the bottom plate (7) are provided with triangular plates (10); The left and right side plate structures (2) and the front and rear side plate structures (3) each comprise a folding plate (4) and a connecting block (5), and end blocks (6) are installed at both ends of the connecting block (5).

2. A foldable low-voltage power distribution cabinet according to claim 1, characterized in that: A handle (12) is fixedly connected to the top end of the top cover plate (1), and an upper thread hole (13) is provided on the inner side of the top cover plate (1).

3. A foldable low-voltage power distribution cabinet according to claim 1, characterized in that: A lower wire hole (14) is provided on the inner side of the bottom plate (7), and the mounting screw rod (11) is spirally connected to the bottom plate (7).

4. A foldable low-voltage power distribution cabinet according to claim 1, characterized in that: The left and right side plate structures (2) are rotatably connected to the bottom plate (7), the front and rear side plate structures (3) at the rear end are rotatably connected to the bottom plate (7), and the front and rear side plate structures (3) at the front end are slidably connected to the bottom plate (7).

5. A foldable low-voltage power distribution cabinet according to claim 1, characterized in that: A mounting chassis (8) is rotatably mounted on the bottom end of the base plate (7), and a fixing ear (9) is fixedly connected to the edge of the mounting chassis (8).

6. A foldable low-voltage power distribution cabinet according to claim 1, characterized in that: Four triangular plates (10) are provided, the top ends of the triangular plates (10) are engaged with the top cover plate (1), and the bottom ends of the triangular plates (10) are engaged with the bottom plate (7).

7. A foldable low-voltage power distribution cabinet according to claim 1, characterized in that: An inner vertical plate (15) is provided between the left and right side plate structures (2), a mounting strip plate (16) is rotatably mounted between the inner vertical plates (15), and a mounting hole is provided on the inner side of the mounting strip plate (16).

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