Power distribution cabinet with protection function
By introducing a rotating rod, a swivel rod, and a transmission mechanism into the distribution cabinet, the protective plates can be rotated and stacked, solving the problem of distribution cabinet deformation due to impact and achieving both protective effect and convenient maintenance.
Patent Information
- Application Number
- CN202423079188.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-12
AI Technical Summary
When existing power distribution cabinets are used outdoors, they are easily deformed by impacts, which can damage internal components, and there is a lack of effective protective measures.
A power distribution cabinet was designed. Through a rotating rod, a rotating rod, and a transmission mechanism, the protective plates are rotated and stacked to form multiple protective plates that reinforce the power distribution cabinet, resist external impact forces, prevent damage to internal components, and save space when stacked during maintenance.
It effectively prevents the distribution cabinet from deforming due to impact, protects the internal components, and does not occupy space during maintenance, making it easy to operate.
Smart Images

Figure CN223871890U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution cabinet technology, specifically a power distribution cabinet with protective functions. Background Technology
[0002] A distribution cabinet is a closed metal cabinet. Operators assemble switching equipment, measuring instruments, protective electrical appliances and auxiliary equipment in the distribution cabinet according to electrical wiring requirements to form a low-voltage power distribution device. Some distribution cabinets need to be placed outdoors, and the working environment is relatively complex.
[0003] Currently, when assembling distribution cabinets, factories do not add extra protective measures to the distribution cabinets. As a result, the distribution cabinet is composed of six metal plates. When outdoor distribution cabinets are used and encounter impacts, the impact force can easily deform the distribution cabinet and damage the internal components, affecting the normal use of the distribution cabinet. Therefore, a distribution cabinet with protective functions is proposed. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a power distribution cabinet with protective functions, which solves the problem that impact forces can easily deform the power distribution cabinet and damage the internal components.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a distribution cabinet with protective function, comprising a distribution cabinet, a rotating rod rotatably connected to the front of the bottom of the distribution cabinet via a bearing, one end of the rotating rod penetrating the distribution cabinet and extending to the outside of the distribution cabinet, a cabinet door fixedly connected to the surface of the rotating rod and inside the distribution cabinet, a reinforcing frame fixedly connected to both sides of the distribution cabinet's inner cavity, a rotating rod rotatably connected to both sides of the bottom of the distribution cabinet's inner cavity via a bearing, one end of the rotating rod penetrating the reinforcing frame and the distribution cabinet sequentially and extending to the outside of the distribution cabinet, a plurality of protective plates fixedly connected to the surface of the rotating rod and inside the reinforcing frame, a first transmission wheel fixedly connected to the surface of the rotating rod and the left rotating rod and outside the distribution cabinet, a first transmission belt drivingly connecting the two first transmission wheels, a transmission mechanism provided at the top of the distribution cabinet and between the two rotating rods, and a blocking plate adapted to the protective plate fixedly connected to the rear of one side of the reinforcing frame.
[0006] Preferably, the transmission mechanism includes a transmission rod, one end of which is rotatably connected to the top of the distribution cabinet via a bearing. A second transmission wheel is fixedly connected to both the surface of the transmission rod and the surface of the left rotating rod. A second transmission belt is connected between the two second transmission wheels. A gear is fixedly connected to both the surface of the transmission rod and the surface of the right rotating rod, and the two gears mesh with each other.
[0007] Preferably, a rotating plate is rotatably connected to the bottom of the inner cavity of the distribution cabinet and to one side of the rotating rod, and a limit hole is provided on one side of the top of the rotating plate.
[0008] Preferably, a connecting plate is fixedly connected to the lower rear part of the cabinet door, and a sliding rod adapted to the limiting hole is slidably connected to the top of the connecting plate through an opening.
[0009] Preferably, a groove is provided on one side of the protective plate on the right side, and a protrusion adapted to the groove is fixedly connected to one side of the protective plate on the left side.
[0010] Preferably, a protective frame is fixedly connected to the top of the power distribution cabinet.
[0011] Beneficial effects
[0012] This utility model provides a power distribution cabinet with protective functions. Compared with the existing technology, it has the following advantages:
[0013] (1) This utility model closes the cabinet door inside the distribution cabinet by rotating the cabinet door. The cabinet door will drive the rotating rod to rotate. The rotating rod will drive the rotating rod to rotate through the first transmission wheel and the first transmission belt. The two rotating rods will rotate relative to each other through the transmission mechanism. The two rotating rods will drive multiple protective plates to connect together. Through the two reinforcing frames and multiple protective plates horizontally inside the distribution cabinet, the two sides of the distribution cabinet can be well reinforced. If the cabinet door is impacted and moves into the distribution cabinet, the multiple protective plates can block it again. This can greatly improve the sturdiness of the distribution cabinet, prevent the internal components from being damaged by impact, and better protect the distribution cabinet.
[0014] (2) This utility model opens the cabinet door outward by rotating it. The cabinet door will drive the rotating rod to rotate synchronously through the rotating rod. The two rotating rods will rotate relative to each other through the transmission mechanism, so that the two rotating rods will drive multiple protective plates to rotate into the reinforced frame and stack them. When the cabinet door is opened to maintain the power distribution cabinet, the multiple protective plates will not occupy space and hinder maintenance, making it more convenient to use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the external structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the power distribution cabinet of this utility model;
[0017] Figure 3 This is a rear view of the internal structure of the power distribution cabinet of this utility model;
[0018] Figure 4 This is a structural schematic diagram of the reinforcing frame, rotating rod, protective plate, protruding plate, groove, and gear of this utility model.
[0019] Figure 5 This utility model Figure 3 A magnified view of a portion of point A in the middle.
[0020] In the diagram: 1. Distribution cabinet; 2. Rotating rod; 3. Cabinet door; 4. Reinforcing frame; 5. Rotating rod; 6. Protective plate; 7. First transmission wheel; 8. First transmission belt; 9. Transmission mechanism; 10. Rotating plate; 11. Limiting hole; 12. Connecting plate; 13. Sliding rod; 14. Groove; 15. Protruding plate; 16. Protective frame; 17. Blocking plate; 91. Transmission rod; 92. Second transmission wheel; 93. Second transmission belt; 94. Gear. Detailed Implementation
[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0022] Please see Figure 1-5 This utility model provides a technical solution: a distribution cabinet with protective function, including a distribution cabinet 1. A rotating rod 2 is rotatably connected to the front of the bottom of the distribution cabinet 1 via a bearing. One end of the rotating rod 2 passes through the distribution cabinet 1 and extends to the outside of the distribution cabinet 1. A rotating opening adapted to the rotating rod 2 is opened on the top of the distribution cabinet 1. A cabinet door 3 is fixedly connected to the surface of the rotating rod 2 and inside the distribution cabinet 1. Reinforcing frames 4 are fixedly connected to both sides of the inner cavity of the distribution cabinet 1. Rotating rods 5 are rotatably connected to both sides of the bottom of the inner cavity of the distribution cabinet 1 via bearings. One end of the rotating rod 5 passes through the reinforcing frame in sequence. The frame 4 and the distribution cabinet 1 extend to the outside of the distribution cabinet 1. The top of both the distribution cabinet 1 and the reinforcing frame 4 are provided with a rotating opening that matches the rotating rod 5. Several protective plates 6 are fixedly connected to the surface of the rotating rod 5 and inside the reinforcing frame 4. The rotating rod 2 and the surface of the left rotating rod 5 and outside the distribution cabinet 1 are both fixedly connected with a first transmission wheel 7. A first transmission belt 8 is connected between the two first transmission wheels 7. A transmission mechanism 9 is provided on the top of the distribution cabinet 1 and between the two rotating rods 5. A blocking plate 17 that matches the protective plate 6 is fixedly connected to the rear of one side of the reinforcing frame 4.
[0023] Furthermore, in order to drive the two rotating rods 5 to rotate in opposite directions, the transmission mechanism 9 includes a transmission rod 91. One end of the transmission rod 91 is rotatably connected to the top of the distribution cabinet 1 via a bearing. The surface of the transmission rod 91 and the surface of the left rotating rod 5 are both fixedly connected to a second transmission wheel 92. A second transmission belt 93 is connected between the two second transmission wheels 92. The surface of the transmission rod 91 and the surface of the right rotating rod 5 are both fixedly connected to a gear 94, and the two gears 94 mesh with each other.
[0024] Furthermore, in order to limit the opening of the cabinet door 3, a rotating plate 10 is rotatably connected to the bottom of the inner cavity of the distribution cabinet 1 and to one side of the rotating rod 2. A limit hole 11 is opened on one side of the top of the rotating plate 10. A connecting plate 12 is fixedly connected to the lower rear of the cabinet door 3. A sliding rod 13 that matches the limit hole 11 is slidably connected to the top of the connecting plate 12 through an opening.
[0025] It should be noted that after the cabinet door 3 is opened by rotating outward, the limiting hole 11 is aligned with the sliding rod 13 by rotating the rotating plate 10, and the sliding rod 13 is inserted into the limiting hole 11. The rotating plate 10 limits the opening of the cabinet door 3 to prevent the cabinet door 3 from swinging.
[0026] Furthermore, to enhance the connection between the two protective plates 6, a groove 14 is provided on one side of the right protective plate 6, and a protruding plate 15 that matches the groove 14 is fixedly connected to one side of the left protective plate 6.
[0027] Furthermore, in order to protect the first transmission belt 8, the second transmission belt 93, and the gear 94, a protective frame 16 is fixedly connected to the top of the distribution cabinet 1.
[0028] In use, if the distribution cabinet 1 is impacted by an external force, and the impact causes the cabinet door 3 to move into the distribution cabinet 1, multiple protective plates 6 are placed horizontally behind the cabinet door 3 to shield the cabinet door 3 and resist the impact force. If the impact hits the two sides of the distribution cabinet 1, the multiple protective plates 6 on both sides are connected together to support the two sides of the distribution cabinet 1, which can resist the impact force on both sides and prevent the external impact from hitting the electrical components, thus protecting the electrical components inside the distribution cabinet 1.
[0029] When cabinet door 3 needs to be opened, pull cabinet door 3 to rotate outward by 90 degrees. Cabinet door 3 will drive rotating rod 2 to rotate. Rotating rod 2 will drive left rotating rod 5 to rotate through first transmission wheel 7 and first transmission belt 8. Left rotating rod 5 will drive multiple protective plates 6 to rotate clockwise into the reinforcing frame 4. At the same time, left rotating rod 5 will drive transmission rod 91 to rotate through second transmission wheel 92 and second transmission belt 93. Transmission rod 91 will drive right rotating rod 5 to rotate in the opposite direction through two gears 94. Right rotating rod 5 will drive multiple protective plates 6 to rotate counterclockwise into the reinforcing frame 4. Then rotate rotating plate 10 to move limiting hole 11 below connecting plate 12. Insert sliding rod 13 into limiting hole 11 to limit and fix the rotated and opened cabinet door 3.
[0030] When the cabinet door 3 is closed by rotation, the rotating rod 2 will drive the two rotating rods 5 to rotate relative to each other, so that the two rotating rods 5 will drive the multiple protective plates 6 to rotate respectively, so that the multiple protective plates 6 on the left and right sides are aligned, and the protruding plate 15 on the left protective plate 6 will be inserted into the groove 14 on the right protective plate 6 to protect the inside of the power distribution cabinet 1.
Claims
1. A power distribution cabinet with protective function, comprising a power distribution cabinet (1), characterized in that: A rotating rod (2) is rotatably connected to the front of the bottom of the distribution cabinet (1) via a bearing. One end of the rotating rod (2) passes through the distribution cabinet (1) and extends to the outside of the distribution cabinet (1). A cabinet door (3) is fixedly connected to the surface of the rotating rod (2) and inside the distribution cabinet (1). Reinforcing frames (4) are fixedly connected to both sides of the inner cavity of the distribution cabinet (1). Rotating rods (5) are rotatably connected to both sides of the bottom of the inner cavity of the distribution cabinet (1) via bearings. One end of the rotating rod (5) passes through the reinforcing frame (4) and the distribution cabinet (1) in sequence and extends to the bottom of the distribution cabinet. Outside of (1), several protective plates (6) are fixedly connected to the surface of the rotating rod (5) and inside the reinforcing frame (4). The rotating rod (2) and the surface of the left rotating rod (5) are both fixedly connected to the outside of the distribution cabinet (1). A first transmission wheel (7) is connected between the two first transmission wheels (7). A transmission mechanism (9) is provided on the top of the distribution cabinet (1) and between the two rotating rods (5). A blocking plate (17) adapted to the protective plate (6) is fixedly connected to the rear of one side of the reinforcing frame (4).
2. A distribution cabinet with protective function according to claim 1, characterized in that: The transmission mechanism (9) includes a transmission rod (91), one end of which is rotatably connected to the top of the distribution cabinet (1) via a bearing. The surface of the transmission rod (91) and the surface of the left rotating rod (5) are both fixedly connected to a second transmission wheel (92). A second transmission belt (93) is connected between the two second transmission wheels (92). The surface of the transmission rod (91) and the surface of the right rotating rod (5) are both fixedly connected to a gear (94), and the two gears (94) mesh with each other.
3. A distribution cabinet with protective function according to claim 1, characterized in that: A rotating plate (10) is rotatably connected to the bottom of the inner cavity of the power distribution cabinet (1) and to one side of the rotating rod (2). A limit hole (11) is opened on one side of the top of the rotating plate (10).
4. A distribution cabinet with protective function according to claim 3, characterized in that: A connecting plate (12) is fixedly connected to the lower rear part of the cabinet door (3), and a sliding rod (13) adapted to the limiting hole (11) is slidably connected to the top of the connecting plate (12) through an opening.
5. A distribution cabinet with protective function according to claim 1, characterized in that: A groove (14) is provided on one side of the protective plate (6) on the right side, and a protrusion (15) that matches the groove (14) is fixedly connected to one side of the protective plate (6) on the left side.
6. A distribution cabinet with protective function according to claim 1, characterized in that: The top of the power distribution cabinet (1) is fixedly connected to a protective frame (16).