Splicing type electric power cabinet

By introducing support blocks, connecting blocks, and pin structures into the power cabinet, the problems of inconvenient operation and connectivity in narrow spaces of modular power cabinets are solved, enabling quick connection and convenient operation of electrical components, and improving anti-theft capabilities.

CN224153784UActive Publication Date: 2026-04-21BEIJING LIANZE IND CONTROL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING LIANZE IND CONTROL CO LTD
Filing Date
2024-12-31
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing modular power cabinets are inconvenient to operate in narrow spaces, and the first and second cabinets cannot be effectively connected, resulting in inconvenience in connecting electrical components and dehumidification operations.

Method used

By setting support blocks, connecting blocks, and pin structures between the first and second cabinets, a quick connection is achieved, and electrical components are connected through through holes. A sealing effect is achieved by combining positioning protrusions and locking grooves.

Benefits of technology

It enables quick and easy connection of the first and second cabinets and connection of electrical components, facilitating electrical connection and dehumidification operation, while also improving anti-theft capabilities.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224153784U_ABST
Patent Text Reader

Abstract

The utility model discloses a spliced electric power cabinet which comprises a first cabinet body located on the upper side and a second cabinet body located on the lower side, four corners of the upper end face of the second cabinet body are respectively provided with a connecting block, the center of the upper end face of the second cabinet body is provided with a first through hole, and the bottom of an inner cavity of the first cabinet body is connected with a supporting plate in an inserted mode. First supporting blocks supported on the bottom face of an inner cavity of the first cabinet body are arranged at the two corners of the front side of the bottom face of the supporting plate, a plurality of second through holes are formed in the plate face of the supporting plate, four connecting holes matched with the connecting blocks are formed in the bottom face of the inner cavity of the first cabinet body, and the connecting blocks penetrate through the connecting holes and are connected with the first supporting blocks on the same side through pins. The first cabinet body and the second cabinet body can be quickly connected through the first supporting block, the connecting block, the third supporting block and the pin, operation is simple, meanwhile, communication between the first cabinet body and the second cabinet body can be achieved through the first through hole and the second through hole, and operation such as connection, dehumidification and heat dissipation of electrical elements in the first cabinet body and the second cabinet body can be facilitated.
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Description

Technical Field

[0001] This utility model relates to the technical field of power cabinets, and more specifically, to a modular power cabinet. Background Technology

[0002] Existing power cabinets have a simple overall structure and are large in size. Firstly, this is inconvenient for handling and use, as large power cabinets are difficult to pass through narrow transport channels. To solve this problem, patent "CN217903747U Modular Power Cabinet" discloses "a modular power cabinet, including a first cabinet, a second cabinet, pads, a limiting part, a positioning groove, a fixing column, a rotating part, a swing arm, a plug rod, a pin hole, a through groove, and a short pin. The swing arm has an oblong hole, and the short pin can slide freely within the oblong hole. The length direction of the oblong hole is parallel to the length direction of the swing arm." By placing the bottom of the first cabinet on top of the second cabinet and inserting the pads one by one into the positioning groove, and then rotating the rotating part to rotate the swing arm, the plug rod is driven to move horizontally and insert into the pin hole of the pad, thus limiting and connecting the first and second cabinets. Compared with existing... The technology is relatively convenient to operate. Furthermore, since the rotating part and swing arm are installed inside the second cabinet, the first and second cabinets cannot be separated from the outside after being assembled, thus providing a certain degree of anti-theft effect. However, this modular power cabinet still has the following problems: First, when locking the first and second cabinets using the swing arm and plug rods, operating the four plug rods in the narrow space of the second cabinet is very inconvenient; Second, the first and second cabinets are not connected, making it inconvenient to connect electrical components within the first and second cabinets or to perform dehumidification within the cabinets. Utility Model Content

[0003] In view of the above-mentioned technical problems in related technologies, this utility model provides a modular power cabinet that can solve the above problems.

[0004] To achieve the above-mentioned technical objectives, the technical solution of this utility model is implemented as follows:

[0005] A modular power cabinet includes a first cabinet on the upper side and a second cabinet on the lower side. A connecting block is provided at each of the four corners of the upper surface of the second cabinet. A through hole is formed at the center of the upper surface of the second cabinet. A support plate is inserted into the bottom of the inner cavity of the first cabinet. Support blocks are provided at the front two corners of the bottom surface of the support plate, supporting the bottom surface of the inner cavity of the first cabinet. Several through holes are formed on the surface of the support plate. Four connecting holes adapted to the connecting blocks are formed on the bottom surface of the inner cavity of the first cabinet. The connecting blocks pass through the connecting holes and are connected to the support blocks on the same side via pins.

[0006] Furthermore, the left and right side walls of the inner cavity of the first cabinet are provided with positioning grooves that are compatible with the support plate.

[0007] Furthermore, the support plate is provided with several support blocks 2 in the middle of its surface, which support the bottom surface of the first cabinet cavity.

[0008] Furthermore, support blocks three are provided at the two rear corners of the bottom surface of the first cabinet cavity, and the pin passes through the support block one, the front connecting block, the support block three, and the rear connecting block in sequence.

[0009] Furthermore, the front side of the support block is provided with a protrusion, the insertion hole in the middle of the protrusion is a threaded hole, the front end of the pin is threaded, and the front end of the pin is threaded into the threaded hole.

[0010] Furthermore, the head of the pin is provided with a slot or a swivel groove.

[0011] Furthermore, the upper surface of the second cabinet is surrounded by a U-shaped positioning protrusion, and the lower surface of the first cabinet is provided with a locking groove that matches the positioning protrusion.

[0012] The beneficial effects of this utility model are as follows: This application can achieve quick connection between the first cabinet and the second cabinet through support block one, connecting block, support block three and pins, and the operation is simple. At the same time, the first cabinet and the second cabinet can be connected through through hole one and through hole two, which can facilitate the connection of electrical components in the first cabinet and the second cabinet, as well as dehumidification and heat dissipation operations. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] The present invention will now be described in further detail with reference to the accompanying drawings.

[0015] Figure 1 This is a front view of a modular power cabinet according to an embodiment of the present utility model;

[0016] Figure 2 This is a bottom view of the support plate described in this embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the second cabinet as described in this embodiment of the utility model;

[0018] Figure 4This is a schematic diagram showing the connection of support block one, front connecting block, support block three, and rear connecting block according to an embodiment of this utility model.

[0019] In the picture:

[0020] 1. First cabinet; 2. Second cabinet; 3. Connecting block; 4. Through hole one; 5. Support plate; 6. Support block one; 61. Protrusion; 7. Pin; 8. Through hole two; 9. Support block two; 10. Support block three; 11. Positioning protrusion. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.

[0022] like Figure 1-4 As shown, this utility model discloses a modular power cabinet, including a first cabinet 1 located on the upper side and a second cabinet 2 located on the lower side. A connecting block 3 is provided at each of the four corners of the upper surface of the second cabinet 2. A through hole 4 is opened at the center of the upper surface of the second cabinet 2. A support plate 5 is inserted into the bottom of the inner cavity of the first cabinet 1. Support blocks 6 are provided at the two front corners of the bottom surface of the support plate 5, supporting the bottom surface of the inner cavity of the first cabinet 1. Several through holes 8 are opened on the surface of the support plate 5. Four connecting holes adapted to the connecting blocks 3 are opened on the bottom surface of the inner cavity of the first cabinet 1. The connecting blocks 3 pass through the connecting holes and are connected to the support blocks 6 on the same side through pins 7. Example 1

[0023] When assembling the first cabinet 1 and the second cabinet 2, the first cabinet 1 and the second cabinet 2 can be tilted to the side towards the horizontal ground. The connecting block 3 is then pushed laterally into the connecting hole of the second cabinet 2 until the connecting block 3 is fully inserted into the connecting hole. Then, the entire cabinet is lifted up, and the support plate 5 is inserted into the first cabinet 1 through the positioning groove. Finally, the pin 7 is passed through the first support block 6, the front connecting block 3, the third support block 10, and the rear connecting block 3 in sequence. This allows the first cabinet 1, the second cabinet 2, and the support plate 5 to be connected together by the pin 7. (In addition to their connecting function, the first support block 6, the front connecting block 3, the third support block 10, and the rear connecting block 3 also provide support for the support plate 5. To improve the support effect on the middle part of the support plate 5, several second support blocks 9 are also provided in the middle of the plate surface of the support plate 5.) Furthermore, a protrusion 61 is provided on the front side of the first support block 6. The insertion hole in the middle of the protrusion 61 is a short threaded hole, and the front end of the pin 7 is a short section. The threaded structure of the pin 7 is such that the front end of the pin 7 is threaded into the threaded hole. After the pin 7 passes through the support block 1 6, the front connecting block 3, the support block 3 10, and the rear connecting block 3 in sequence, the pin 7 can be locked by turning it 3 to 5 turns with a screwdriver. After the first cabinet 1 and the second cabinet 2 are assembled, the inner cavity of the first cabinet 1 and the inner cavity of the second cabinet 2 are connected through the through hole 1 4 and the through hole 2 8. The wiring can be routed through the through hole 1 4 and the through hole 2 8 to realize the electrical connection of the corresponding electrical components in the first cabinet 1 and the second cabinet 2. Since the first cabinet 1 and the second cabinet 2 are connected, only one heat dissipation system or one dehumidification system needs to be installed to realize the heat dissipation and dehumidification of the entire power cabinet. Furthermore, after the first cabinet 1 and the second cabinet 2 are assembled, the U-shaped positioning protrusion 11 on the upper end face of the second cabinet 2 will engage in the locking groove on the lower end face of the first cabinet 1, so that the mating surfaces of the first cabinet 1 and the second cabinet 2 have a sealing effect.

[0024] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A split power cabinet comprising a first cabinet body (1) located on the upper side and a second cabinet body (2) located on the lower side, characterized in that, A connecting block (3) is provided at each of the four corners of the upper surface of the second cabinet (2). A through hole (4) is provided at the center of the upper surface of the second cabinet (2). A support plate (5) is inserted into the bottom of the inner cavity of the first cabinet (1). Support blocks (6) are provided at the two front corners of the bottom surface of the support plate (5) and are supported on the bottom surface of the inner cavity of the first cabinet (1). Several through holes (8) are provided on the surface of the support plate (5). Four connecting holes that are compatible with the connecting block (3) are provided on the bottom surface of the inner cavity of the first cabinet (1). The connecting block (3) passes through the connecting hole and is connected to the support block (6) on the same side by a pin (7).

2. The modular power cabinet of claim 1, wherein, The first cabinet (1) has positioning grooves on the left and right side walls of its inner cavity that are adapted to the support plate (5).

3. The modular power cabinet of claim 1, wherein, The middle part of the support plate (5) is also provided with several support blocks (9) that support the bottom surface of the inner cavity of the first cabinet (1).

4. The modular power cabinet of claim 1, wherein, The first cabinet (1) has two support blocks (10) at the rear corners of the bottom surface of the inner cavity. The pin (7) passes through the support block (6), the connecting block (3) on the front side, the support block (10), and the connecting block (3) on the rear side in sequence.

5. A modular power cabinet according to claim 4, wherein, The front side of the support block (6) is provided with a protrusion (61), the insertion hole in the middle of the protrusion (61) is a threaded hole, the front end of the pin (7) is a threaded structure, and the front end of the pin (7) is threadedly connected to the threaded hole.

6. A modular power cabinet according to claim 5, wherein, The head of the pin (7) is provided with a slot or a swivel groove.

7. The modular power cabinet of claim 1, wherein, The upper surface of the second cabinet (2) is surrounded by a 10-shaped positioning protrusion (11), and the lower surface of the first cabinet (1) is provided with a locking groove that matches the positioning protrusion (11).

Citation Information

Patent Citations

  • Splicing type power cabinet

    CN217903747U