Power distribution cabinet with split drawing structure
The split-drawers design with H-type slides and adjustable connections addresses the obstruction issue in electrical cabinets, providing unobstructed access and improved operational space for equipment installation and inspection.
Patent Information
- Application Number
- CN202421987438.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-16
AI Technical Summary
When the pull-out structure of the existing distribution cabinet detects and adjusts electrical components, the arms and tools of the staff are easily blocked by the side walls of the drawer, resulting in inconvenient operation.
The design of the H-shaped slide and the connecting bracket is adopted, and the sliding plate is stably pulled through screw connections. Combined with the setting of pulleys and observation windows, it provides a good operating space and a convenient installation and inspection environment.
During the extraction and pulling process, the bracket and baffle are avoided, providing better operating space and convenience, and convenient installation and detection of electrical components.
Smart Images

Figure CN223109497U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of distribution cabinets, and particularly relates to a distribution cabinet with a split-drawer structure. Background Technique
[0002] Distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets, and are the end-level equipment of the power distribution system. Distribution cabinets are the general term for motor control centers. Distribution cabinets are used in occasions where the load is relatively dispersed and the number of circuits is small; motor control centers are used in occasions where the load is concentrated and the number of circuits is large. They distribute the electric energy of a certain circuit of the upper-level power distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring, and control for the loads.
[0003] A distribution cabinet with a split-drawer structure with the publication number of CN221447914U. While adopting the drawer structure design, this utility model can also position the drawer structure to prevent the shaking of the drawer structure from affecting the electrical components and circuits in the electric cabinet. However, during actual use, when it is necessary to detect and adjust the electrical components, the arms and tools of the staff will still be blocked by the side walls of the drawer after pulling out the drawer, which brings inconvenience to the operation. Therefore, a distribution cabinet with a split-drawer structure is provided. Summary of the Invention
[0004] The purpose of the utility model is: to solve the problems in the above background technique, the utility model provides a distribution cabinet with a split-drawer structure.
[0005] The utility model specifically adopts the following technical solutions to achieve the above purpose:
[0006] A distribution cabinet with a split-drawer structure includes a cabinet body. One side of the opening side of the cabinet body is rotatably connected with a cabinet door. On the left and right sides of the inner surface of the cabinet body, fixing plates are symmetrically arranged and fixedly connected. A H-shaped sliding plate is slidably connected between two adjacent fixing plates on the same side. On the inner side surfaces of the two H-shaped sliding plates near the edge of the opening side of the cabinet body, a connecting bracket one is fixedly connected. A connecting bracket two is placed on the surfaces of the two connecting brackets one. A number of notches are arranged and opened in an array inside the connecting bracket one and the connecting bracket two. A screw nut passes through the notches inside the two ends of the connecting bracket one and the inside of the two connecting brackets two and is fixedly connected. A chute is vertically opened inside the fixing plate. Threaded holes one are vertically opened near the rear side of the upper and lower surfaces of the H-shaped sliding plate. A screw one is slidably connected inside the chute. The screw one passes through the inside of the chute and is threadedly connected to the threaded hole one.
[0007] Further, threaded holes two are obliquely opened on the side walls of some of the fixing plates. A screw two is threadedly connected inside the threaded holes two. The screw two extends inward to contact the surface of the H-shaped sliding plate.
[0008] Further, both the first screw and the second screw are hand-tightening screws.
[0009] Further, a groove is formed on the lower surface of the H-shaped slide plate, and two pulleys are installed inside the groove, and the pulleys are in contact with and roll on the surface of the lower fixing plate.
[0010] Further, a plurality of ventilation grooves are arrayed on the left and right sides of the inner surface of the cabinet body, and a rain shield is fixedly connected to the upper edge of the ventilation groove on the outer surface of the cabinet body.
[0011] Further, two observation windows are installed inside the cabinet door.
[0012] The beneficial effects of the present utility model are as follows:
[0013] The present utility model is fixedly connected to the edge of the H-shaped slide plate close to the opening side of the cabinet body through the first connecting bracket. Further, after the H-shaped slide plate is pulled to the opening side of the cabinet body, the first and second connecting brackets and the installed electronic devices are the most protruding parts. During the installation and detection of electronic devices and other processes, there will be no extended baffles or brackets affecting the operation and observation, and there is a good operating space. Description of the Drawings
[0014] Figure 1 is a schematic three-dimensional structure diagram of the present utility model;
[0015] Figure 2 is an enlarged view of a partial structure of the present utility model;
[0016] Figure 3 is a cross-sectional view of the inside of the H-shaped slide plate of the present utility model.
[0017] Reference numerals: 1, cabinet body; 2, cabinet door; 3, fixing plate; 4, H-shaped slide plate; 5, first connecting bracket; 6, second connecting bracket; 7, notch; 8, screw nut; 9, sliding groove; 10, first threaded hole; 11, first screw; 12, second threaded hole; 13, second screw; 14, groove; 15, pulley; 16, ventilation groove; 17, rain shield; 18, observation window. Detailed Embodiments
[0018] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
[0019] As Figures 1-3As shown, a power distribution cabinet with a split pull-out structure comprises a cabinet body 1, wherein a cabinet door 2 is rotatably connected to one side of the opening of the cabinet body 1, and fixed plates 3 are symmetrically arranged and fixedly connected to the left and right sides of the inner surface of the cabinet body 1, and an H-shaped slide plate 4 is slidably connected between two adjacent fixed plates 3 on the same side, and the inner surfaces of the H-shaped slide plates 4 on both sides are fixedly connected to the edges of the opening sides of the cabinet body 1, and connecting brackets 6 are placed on the surfaces of the connecting brackets 15 on both sides, and the internal arrays of the connecting brackets 15 and the connecting brackets 26 are provided with a plurality of notches 7, and the two ends of the connecting bracket 15 are respectively penetrated and fixedly connected with the notches 7 inside the two connecting brackets 26, and a screw nut 8 is fixedly connected, and a sliding groove 9 is vertically provided inside the fixing plate 3, and a threaded hole 10 is vertically provided on the upper and lower surfaces of the H-shaped slide plate 4 near the rear side, and a screw 11 is slidably connected to the inside of the sliding groove 9, and the screw 11 passes through the inside of the sliding groove 9 and is threadedly connected to the threaded hole 10, and by opening the cabinet door 2, the double Hold the connecting brackets 1 5 on both sides and pull them outward, so that the connecting bracket 1 5 drives the connecting bracket 2 6 and the H-shaped slide plates 4 on both sides to slide in the fixed plate 3, and at the same time, the two screws 11 also slide inside the slide groove 9. Due to the limitation of the slide groove 9, the screw 11 slides to the outermost side and the H-shaped slide plate 4 is pulled to the front end to extend out of the opening side of the cabinet 1. Then the staff installs the electronic equipment on the notch 7 of the connecting bracket 2 6. In this process, since the connecting bracket 1 5 is fixedly connected to the edge of the H-shaped slide plate 4 close to the opening side of the cabinet 1, and then after the H-shaped slide plate 4 is pulled to the opening side of the cabinet 1, the connecting brackets 1 5 and 2 and the installed electronic equipment are the most protruding parts, during the installation and testing of the electronic equipment, there will be no extending baffles or brackets to affect the operation and observation, and there is a good operating space; by unscrewing the screws 11, the H-shaped slide plate 4 can slide without restriction, and the connecting brackets 1 5 and 2 and the surface-mounted electronic equipment can be completely taken out to achieve the internal and external separation. In actual use, screw 11 is screwed into threaded hole 10 to ensure that screw 11 will not fall off at will, and there is no need to tighten it.
[0020] like Figure 2 , 3 As shown, in some embodiments, a threaded hole 12 is obliquely opened on the side wall of a portion of the fixing plate 3, and a screw 13 is connected to the internal thread of the threaded hole 12. The screw 13 extends inward to contact the surface of the H-shaped slide plate 4. Specifically, the screw 13 is screwed in when the H-shaped slide plate 4 is pushed into the deepest part of the cabinet 1, and the screw 13 is used to support the H-shaped slide plate 4, thereby fixing its position inside the cabinet 1. The operation is convenient and quick.
[0021] like Figure 2 , 3As shown, in some embodiments, both the first screw 11 and the second screw 13 are hand-tightening screws. Specifically, since neither the first screw 11 nor the second screw 13 needs to be overly tightened, they are set as hand-tightening screws. In actual use, it is more convenient for the staff to directly operate with their fingers, avoiding obstruction when using tools such as wrenches for rotation.
[0022] As Figure 3 shown, in some embodiments, a groove 14 is formed on the lower surface of the H-shaped slide plate 4, and two pulleys 15 are installed inside the groove 14. The pulleys 15 are in contact with and roll on the surface of the lower fixing plate 3. Specifically, the pulleys 15 in the groove 14 are used to replace the sliding of the H-shaped slide plate 4 to reduce the friction when the staff pulls the connection bracket, making the pulling more labor-saving.
[0023] As Figure 1 shown, in some embodiments, a plurality of ventilation slots 16 are arranged in an array on the left and right sides of the inner surface of the cabinet body 1, and a rain shield 17 is fixedly connected to the upper edge of the ventilation slots 16 on the outer surface of the cabinet body 1. Specifically, the ventilation slots 16 are used for ventilation to exchange heat for the electronic devices inside the cabinet body 1, and the installed rain shield 17 can prevent rain, sand, etc. from directly splashing into the inside of the cabinet body 1.
[0024] As Figure 1 shown, in some embodiments, two observation windows 18 are installed inside the cabinet door 2. Specifically, through the opened observation windows 18, it is convenient for the staff to directly check the general condition of the electronic devices outside, facilitating daily inspection and other work.
[0025] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the broadest scope consistent with the principles and novel features disclosed herein.
Claims
1. A distribution cabinet with a split-draw structure, comprising a cabinet body (1), characterized in that, One side of the opening side of the cabinet body (1) is rotatably connected with a cabinet door (2). On the left and right sides of the inner surface of the cabinet body (1), fixing plates (3) are symmetrically arranged and fixedly connected. A H-shaped slide plate (4) is slidably connected between two adjacent fixing plates (3) on the same side. On the inner surface of the two H-shaped slide plates (4) near the edge of the opening side of the cabinet body (1), connecting brackets one (5) are fixedly connected. On the surfaces of the two connecting brackets one (5), connecting brackets two (6) are placed. A number of notches (7) are arranged and opened in an array in the interiors of the connecting brackets one (5) and the connecting brackets two (6). At both ends of the connecting brackets one (5), a screw nut (8) respectively penetrates through the notches (7) in the interiors of the two connecting brackets two (6) and is fixedly connected. In the interior of the fixing plate (3), a sliding groove (9) is vertically opened. On the upper and lower surfaces of the H-shaped slide plate (4) near the rear side, threaded holes one (10) are vertically opened. A screw one (11) is slidably connected in the interior of the sliding groove (9). The screw one (11) passes through the interior of the sliding groove (9) and is threadedly connected to the threaded hole one (10).
2. The distribution cabinet with a split-pull structure according to claim 1, characterized in that, On the side walls of some of the fixing plates (3), threaded holes two (12) are obliquely opened. A screw two (13) is threadedly connected in the interior of the threaded hole two (12). The screw two (13) extends inwards to contact the surface of the H-shaped slide plate (4).
3. The distribution cabinet with a split-draw structure according to claim 2, characterized in that, Both the screw one (11) and the screw two (13) are hand-tightening screws.
4. A distribution cabinet with a split-draw structure according to claim 3, characterized in that, A groove (14) is opened on the lower surface of the H-shaped slide plate (4). Two pulleys (15) are installed in the interior of the groove (14). The pulleys (15) contact and roll on the surface of the lower fixing plate (3).
5. The distribution cabinet with a split and pull-out structure according to claim 4, characterized in that, A number of ventilation slots (16) are arranged in an array on the left and right sides of the inner surface of the cabinet body (1). On the outer surface of the cabinet body (1) at the upper edge of the ventilation slots (16), a rain shield (17) is fixedly connected.
6. The distribution cabinet with a split-draw structure according to claim 1, characterized in that, Two observation windows (18) are installed in the interior of the cabinet door (2).
Citation Information
Patent Citations
Power distribution cabinet with split drawing structure
CN221447914U