A multi-functional intelligent power distribution cabinet
By incorporating a pre-clamping function between the base plate and the pressure plate at the bottom of the terminal block, combined with the design of the elastic component and the compression screw, the problems of time-consuming and error-prone wiring operations in existing technologies are solved, enabling rapid and stable connection of the circuit.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN ZHENGYU ELECTRIC CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-31
AI Technical Summary
Existing multi-functional intelligent power distribution cabinets require repeated tightening and loosening of wiring during wiring operations, resulting in time-consuming operations and a high risk of errors, especially when multiple lines are connected.
A base plate and a pressure plate are set at the bottom of the terminal block. The pressure plate achieves pre-clamping function through elastic components and a pull plate. Combined with the extrusion screw and support plate, the circuit is stably clamped by rotating the extrusion screw, which enhances the stability of the circuit connection.
It enables pre-clamping and rapid inspection of the circuit, reduces operation steps, improves operational convenience, enhances the stability of the circuit during the pre-clamping stage, and ensures the robustness of the circuit connection.
Smart Images

Figure CN224582713U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution cabinet technology, specifically a multi-functional intelligent power distribution cabinet. Background Technology
[0002] Distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets. They are the final-level equipment in a power distribution system. Power distribution cabinets are mainly used for power distribution and control of power equipment, lighting distribution cabinets focus on circuit management of the lighting system, and metering cabinets are mainly responsible for power metering and monitoring. The term "distribution cabinet" is also a general term for the motor control center in a power distribution system. Specifically, distribution cabinets are suitable for situations where the load is relatively dispersed and there are fewer circuit loops, while motor control centers are suitable for scenarios where the load is relatively concentrated and there are more circuit loops.
[0003] Taking a multi-functional intelligent power distribution cabinet with application number CN202220025786.2 as an example, although the device can automatically turn on the light after the sealed cabinet door is opened, providing lighting convenience for maintenance personnel to repair the components inside the power distribution cabinet, it has obvious shortcomings in actual wiring operations: when the staff connects the wire to the terminal block, they often need to directly tighten the wire to the bottom of the terminal block, and then check the wire after the connection is completed. When the wire connection is found to be incorrect, the tightened wire needs to be removed from the terminal block. This process not only requires repeated tightening and untightening steps, but may also affect the stability of the terminal block due to frequent operation. Especially when multiple lines are connected at the same time, it is easy to increase the operation time and error rate, causing many inconveniences for the staff. Utility Model Content
[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a multi-functional intelligent power distribution cabinet, which solves the problems mentioned in the background section.
[0005] (II) Technical Solution To achieve the above objectives, this utility model is implemented through the following technical solution: a multi-functional intelligent power distribution cabinet, including a power distribution cabinet body, wherein multiple wiring terminals are provided inside the power distribution cabinet body, and each wiring terminal has a bottom plate and a pressure plate that can clamp the wires inside the bottom wiring terminal. Multiple elastic components that can cause the pressure plate to abut against the bottom plate are provided on the side of the pressure plate away from the bottom plate, and pull plates that can cause the pressure plate to move away from the bottom plate are provided at the bottom of the front side of the multiple wiring terminals. A pressing screw that can cause the pressure plate to firmly abut against the bottom plate is provided at the bottom of the wiring terminal.
[0006] Optionally, the shape of the pressing sheet is U-shaped, and the size of the base sheet is adapted to the groove of the pressing sheet. Both the base sheet and the side opposite to the pressing sheet are provided with a wavy surface.
[0007] Optionally, insulating drive plates are fixedly connected to both ends of the pressure plate on the side away from the base plate. One end of the elastic component is fixedly connected to the insulating drive plate, and the other end of the elastic component is fixedly connected to the inner side of the distribution cabinet body. A connecting cylinder with one end fixedly mounted on a pull plate is fixedly connected to one end of the two insulating drive plates facing each other.
[0008] Optionally, the elastic component is a spring.
[0009] Optionally, a support plate is fixedly connected to the inner bottom surface of the terminal block, and the extrusion screw is threadedly connected to the center of the support plate.
[0010] Optionally, the pressing plate has a slot on the side near the support plate, and the end of the extrusion screw near the pressing plate can abut in the slot.
[0011] (III) Beneficial Effects This utility model provides a multi-functional intelligent power distribution cabinet, which has the following beneficial effects: This multi-functional intelligent power distribution cabinet, through the arrangement of pull plates, springs, pressure plates, and base plates, can achieve the function of pre-clamping the lines, freeing the operator's hands and making it convenient to pre-clamp all the lines onto the corresponding terminals before inspection. It also facilitates the quick removal of incorrectly connected lines, greatly improving the convenience of operation. The wavy surface of the base plate and pressure plate on opposite sides increases the friction with the lines, preventing the lines from sliding during the pre-clamping stage and enhancing the pre-fixation stability. The setting of the extrusion screw, support plate, and slot on the pressure plate allows the extrusion screw to be rotated to lock into the slot and stably push the pressure plate, causing the pressure plate to tightly contact the base plate, achieving a firm fixation of the lines and ensuring stable circuit connection. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of the terminal block of this utility model; Figure 3 This is a partial cross-sectional view of the wiring terminal of this utility model from the right side. Figure 4 This is a schematic diagram of the structure of the pressing plate, connecting cylinder and insulating drive plate of this utility model; Figure 5 This is a top view of the cross-sectional structure of the tablet compression of this utility model.
[0013] In the diagram: 1. Distribution cabinet body; 2. Terminal block; 3. Pull plate; 4. Connecting cylinder; 5. Spring; 6. Pressure plate; 7. Insulating drive plate; 8. Base plate; 9. Corrugated surface; 10. Extrusion screw; 11. Support plate. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0015] Please see Figures 1 to 5 This utility model provides a technical solution: a multi-functional intelligent power distribution cabinet, including a power distribution cabinet body 1, and multiple wiring terminals 2 are provided inside the power distribution cabinet body 1. The wiring terminals 2 are within the scope of existing technology, and their working principle will not be detailed here. Each wiring terminal 2 has a base plate 8 and a pressure plate 6 at its bottom wiring terminal, which can clamp the circuit. The fixing method of the base plate 8 is the same as that of the existing wiring terminal 2. When the pressure plate 6 and the base plate 8 clamp the circuit, the wiring terminal 2 completes the circuit connection. Multiple elastic components are provided on the side of the pressure plate 6 away from the base plate 8, which can make the pressure plate 6 abut against the base plate 8. The bottom of the front side of multiple wiring terminals 2 is provided with a pull plate 3, which can make the pressure plate 6 move away from the base plate 8. The bottom of the wiring terminal 2 is provided with a pressing screw 10, which can make the pressure plate 6 firmly abut against the base plate 8.
[0016] Please see Figures 2 to 4 The shape of tablet 6 is U-shaped, such as... Figure 4 As shown, the size of the substrate 8 is adapted to the groove of the pressure plate 6. Therefore, when the pressure plate 6 moves to the substrate 8, the substrate 8 can completely fill the groove of the pressure plate 6. The substrate 8 and the pressure plate 6 are provided with a wave surface 9 on opposite sides. By setting the wave surface 9, the stability of the circuit between the substrate 8 and the pressure plate 6 can be significantly enhanced.
[0017] Please see Figures 2 to 4 Insulating drive plates 7 are fixedly connected to both ends of the pressure plate 6 on the side away from the bottom plate 8. One end of the elastic component is fixedly connected to the insulating drive plate 7, and the other end of the elastic component is fixedly connected to the inner side of the distribution cabinet body 1. A connecting cylinder 4 with one end fixedly set on the pull plate 3 is fixedly connected to the opposite end of the two insulating drive plates 7. At the same time, the connecting cylinder 4 passes through the bottom end of the support plate 11 and the terminal 2. Therefore, when the person pulls the pull plate 3 away from the bottom plate 8, the insulating drive plate 7 and the pressure plate 6 can be moved synchronously through the transmission action of the connecting cylinder 4. The elastic component is a spring 5. Since the spring 5 is initially in a compressed state, the elastic force of the spring 5 can press the pressure plate 6 onto the bottom plate 8 when there is no external force, through the arrangement of the spring 5 and the insulating drive plate 7.
[0018] A support plate 11 is fixedly connected to the inner bottom surface of the terminal 2, and the extrusion screw 10 is threadedly connected to the center of the support plate 11. Therefore, when the operator rotates the extrusion screw 10, one end of the extrusion screw 10 can move closer to or further away from the pressure plate 6.
[0019] Please see Figures 2 to 5 The pressure plate 6 has a slot on the side near the support plate 11, and the end of the extrusion screw 10 near the pressure plate 6 can abut in the slot. Therefore, when the extrusion screw 10 abuts the pressure plate 6, one end of it will be engaged in the slot, thereby pushing the pressure plate 6 to move closer to the bottom plate 8 more stably.
[0020] In summary, when using this multi-functional intelligent distribution cabinet, the operator can first pull the pull plate 3, causing the pressure plate 6 to move away from the base plate 8. At this time, the spring 5 is further compressed. Then, the circuit to be connected is placed on the base plate 8, and the pull plate 3 is released. The elastic force of the spring 5 will push the insulating drive plate 7 to reset the pressure plate 6, so that the pressure plate 6 and the base plate 8 initially clamp the circuit, thereby achieving pre-clamping of the circuit. With the help of this pre-clamping function, the operator can free up one hand and pre-clamp all the circuits onto the corresponding terminals 2 before checking them one by one. If a connection error occurs, the operator can easily pull the pull plate 3 to remove the pre-clamped circuit, greatly improving the ease of operation. The wavy surface 9 on the opposite side of the base plate 8 and the pressure plate 6 can increase the friction with the line and prevent the line from sliding during the pre-clamping stage. Finally, rotate the squeezing screw 10 so that one end moves toward the pressure plate 6 and is inserted into the slot of the pressure plate 6. Continuous rotation can make the pressure plate 6 press against the base plate 8 more tightly, so as to achieve a firm clamping of the line and ensure stable circuit connection in the distribution cabinet body 1.
[0021] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A multifunctional intelligent power distribution cabinet, comprising a power distribution cabinet body (1), characterized in that: The main body (1) of the power distribution cabinet is provided with multiple terminals (2), and each terminal (2) has a bottom plate (8) and a pressure plate (6) that can clamp the line inside the bottom terminal. The side of the pressure plate (6) away from the bottom plate (8) is provided with multiple elastic components that can cause the pressure plate (6) to abut against the bottom plate (8). The bottom of the front side of the multiple terminals (2) is provided with a pull plate (3) that can cause the pressure plate (6) to move away from the bottom plate (8). The bottom of the terminal (2) is provided with a pressing screw (10) that can cause the pressure plate (6) to firmly abut against the bottom plate (8).
2. The multifunctional intelligent power distribution cabinet according to claim 1, characterized in that: The shape of the pressing plate (6) is U-shaped, and the size of the bottom plate (8) is adapted to the groove of the pressing plate (6). The bottom plate (8) and the side opposite to the pressing plate (6) are provided with a wavy surface (9).
3. The multifunctional intelligent power distribution cabinet according to claim 1, characterized in that: The left and right ends of the pressure plate (6) away from the bottom plate (8) are fixedly connected to the insulating drive plate (7). One end of the elastic component is fixedly connected to the insulating drive plate (7), and the other end of the elastic component is fixedly connected to the inner side of the power distribution cabinet body (1). The two insulating drive plates (7) are fixedly connected to a connecting cylinder (4) with one end fixedly set on the pull plate (3) at opposite ends.
4. The multi-functional intelligent power distribution cabinet according to claim 3, characterized in that: The elastic component is a spring (5).
5. The multi-functional intelligent power distribution cabinet according to claim 1, characterized in that: The inner bottom surface of the terminal block (2) is fixedly connected to a support plate (11), and the extrusion screw (10) is threadedly connected to the center of the support plate (11).
6. The multi-functional intelligent power distribution cabinet according to claim 5, characterized in that: The pressure plate (6) has a slot on the side near the support plate (11), and the end of the extrusion screw (10) near the pressure plate (6) can abut in the slot.