Screen cabinet with aviation plug combination
By using aviation plug panels inside the cabinet for pre-wiring, the problems of long construction cycles and high error rates caused by traditional cabinet terminal block wiring are solved, achieving a fast and stable wiring method.
Patent Information
- Application Number
- CN202520500990.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-21
AI Technical Summary
The traditional terminal block wiring structure in the cabinet results in a long construction period, a large amount of wiring work, and a high error rate in on-site wiring.
The cabinet adopts an aviation plug combination structure, with an internal aviation plug panel. The aviation plugs are pre-wired in the factory, and the external wiring is completed by direct plugging, eliminating the need for terminal block wiring and simplifying the construction process.
Shorten the construction period, reduce the error rate of on-site wiring, improve wiring stability, and meet the requirements of contact resistance, shielding performance and vibration resistance.
Smart Images

Figure CN223942224U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical equipment technology, specifically to a cabinet with a flight plug assembly. Background Technology
[0002] A power control cabinet is used to deploy electrical protection equipment and involves some cable wiring. Traditional power control cabinets have internal terminal blocks, where all internal and external cables are connected. While the internal wiring is typically completed by the equipment manufacturer, external wiring requires the cabinet to be transported to the project site and then connected to the external wiring. This current terminal block wiring structure results in a large amount of wiring work and a long construction period. Utility Model Content
[0003] This utility model discloses a cabinet with a terminal block assembly, which eliminates the need for wiring via terminal blocks. External wiring can be completed by direct plugging in on the construction site, which can shorten the construction cycle and reduce the error rate of on-site wiring.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A cabinet with an aviation connector assembly includes a rectangular frame. A front door panel and a rear door panel are respectively provided on the front and back of the rectangular frame. Side door panels are provided on the sides of the rectangular frame. A top plate is provided on the top of the rectangular frame. A bottom plate is provided on the bottom of the rectangular frame. Multiple horizontal beams are spaced apart between the uprights on the sides of the rectangular frame. The opposing horizontal beams on two sides of the rectangular frame are connected by a fixed support beam. Aviation connector panels are vertically arranged inside the rectangular frame and are mounted on the fixed support beams. Multiple aviation connector mounting positions are arranged in an array on the aviation connector panels. Each aviation connector mounting position includes a label hole, an aviation connector core hole, and an aviation connector fixing hole. The aviation connectors are arranged on the aviation connector mounting positions.
[0006] Furthermore, both the side door panel and the rear door panel are detachable and mounted on the rectangular frame.
[0007] Furthermore, the aero-mounted panel is made of cold-rolled steel sheet.
[0008] Furthermore, the thickness of the aero-mounted panel is not less than 4mm.
[0009] Furthermore, six crossbeams are spaced longitudinally on the same side of the rectangular frame.
[0010] Furthermore, three fixed support beams are spaced apart.
[0011] Furthermore, a cable outlet hole is provided on the base plate.
[0012] Furthermore, when all the aviation connectors in the cabinet have the same specifications, the aviation connector panel is made of a single piece of cold-rolled steel plate, and the opening size of each aviation connector mounting position on the aviation connector panel is the same.
[0013] Furthermore, when the specifications of the aviation plugs in the cabinet are inconsistent, the number of aviation plug panels is consistent with the number of aviation plug specifications, and the aviation plugs installed on each aviation plug panel are of the same specification.
[0014] Furthermore, anchor bolt holes are provided on the base plate.
[0015] The cabinet designed in this utility model has an internal aviation connector panel with aviation connectors installed. There is no need to perform internal wiring through terminal blocks. The internal wiring of the aviation connector is completed in the factory, and the external wiring is also pre-wired with another aviation connector. On the construction site, you only need to plug the two aviation connectors together, which reduces the wiring steps on the construction site, shortens the construction cycle, and reduces the error rate of on-site wiring. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the external structure of the cabinet in the embodiment;
[0017] Figure 2 A structural diagram of the cabinet after removing the front door panel and the internal aviation connector panel;
[0018] Figure 3 A structural diagram of the cabinet after the front door panel has been removed;
[0019] Figure 4 This is a schematic diagram of the internal structure of the aviation connector panel in the cabinet. Detailed Implementation
[0020] 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.
[0021] This embodiment discloses a cabinet with an aviation connector assembly, the cabinet as follows: Figures 1 to 4 As shown, it mainly includes a rectangular frame 5 and door panels covering the six sides of the rectangular frame 5. Figure 1The orientation of the cabinet shown is for reference only. The front door panel 2 is directly opposite the main door panel, which is mounted on the rectangular frame 5 using a standard hinge structure. The front door panel 2 can be configured as a single door or a double door. Opposite to the front door panel 2 is the rear door panel, which is detachably mounted on the rectangular frame 5. The left and right sides are side door panels 3, also detachably mounted on the rectangular frame 5, facilitating observation of the internal cables and maintenance of the mounting points. The top of the rectangular frame 5 is fitted with a top plate 1, and the bottom of the rectangular frame 5 is fitted with a bottom plate 4. The bottom plate 4 has cable outlet holes 8 for cable entry and exit, and also has anchor bolt holes for securing the cabinet to the ground after transport. The entire cabinet's main structure is made of high-strength steel, providing sufficient support strength for easy lifting, transportation, storage, and installation. The cabinet's protection rating is IP30. Each door panel is made of cold-rolled steel sheet and sprayed with primer and topcoat, and also has anti-electromagnetic interference function.
[0022] To avoid the cumbersome wiring of terminal blocks inside the cabinet, this utility model's cabinet is equipped with an aviation connector panel 9. The aviation connector panel 9 is used to install aviation connectors. To ensure sufficient support strength, the aviation connector panel 9 is made of cold-rolled steel plate with a thickness of not less than 4mm. The aviation connector panel 9 also needs to be coated with primer and topcoat to maintain consistency with the overall color of the cabinet. Whether the aviation connector panel 9 is divided into multiple pieces depends on factors such as the number of cables inside the cabinet, the types of aviation connectors, and the number of aviation connectors to be installed. When there is only one type of aviation connector, the aviation connector panel 9 can be a single piece of cold-rolled steel plate, which facilitates uniformity in the hole processing dimensions. If there are multiple types of aviation connectors inside the cabinet, the aviation connector panel 9 can be divided into multiple pieces, with each piece of the aviation connector panel 9 installing one type of aviation connector (e.g., ...). Figure 4 As shown, two models of aviation connectors are displayed (the aviation connector panel is divided into two parts), which also facilitates the processing of different models of openings.
[0023] To facilitate the fixing of the connector panel 9, this embodiment features multiple horizontal beams 6 perpendicular to the columns on each side of the rectangular frame 5, arranged at equal intervals. These beams reinforce the support of the rectangular frame 5 and help distribute the weight of the cabinet. In this embodiment and the accompanying drawings, six horizontal beams 6 are arranged on each side. The opposing horizontal beams 6 on the two sides of the rectangular frame 5 are connected by fixed support beams 7. The number of fixed support beams 7 can be determined based on the size of the connector panel 9 and the number of sections it is divided into. The connector panel 9 is perpendicular to the base plate 4. The connector plug is located on the front of the connector panel 9, facing the front door panel 2. The back of the connector panel 9 is attached to the fixed support beams 7 and fixed to them with bolts. In this embodiment and the accompanying drawings, the connector panel 9 is divided into two sections; therefore, three fixed support beams 7 are arranged at equal intervals vertically.
[0024] like Figure 4 As shown, each connector panel 9 has multiple connector mounting positions arranged in an array, with each mounting position for installing one connector. Each connector mounting position has holes including a label hole 10, a connector core hole 11, and a connector fixing hole 12. The label hole 10 has a recessed structure for easy affixing of the corresponding connector number label. The connector core hole 11 is used for cable threading and connector wiring. The connector fixing hole 12 is used to secure the connector housing and prevent it from becoming loose.
[0025] The cabinet designed in this utility model allows for the prefabrication of aviation connectors and internal cable wiring in the factory. This includes the aviation connectors and cable wiring inside the cabinet, as well as another pair of aviation connectors and cable wiring on the outside of the cabinet. In the factory, the aviation connectors and cores inside the cabinet are fixed to the aviation connector panel 9. After assembling the entire cabinet, it is transported to the site. The external aviation connectors can be directly plugged into the internal aviation connectors to quickly complete the wiring work. Compared to the wiring method using terminal blocks in existing technologies, the wiring of this utility model offers higher stability and can also meet the requirements for contact resistance, shielding performance, vibration, and temperature and humidity at the substation site.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cabinet with a mounting bracket, comprising a rectangular frame, a front door panel and a rear door panel respectively disposed on the front and rear of the rectangular frame, side door panels disposed on the sides of the rectangular frame, a top plate disposed on the top of the rectangular frame, and a bottom plate disposed on the bottom of the rectangular frame, characterized in that: Multiple crossbeams are spaced apart between the uprights on the sides of the rectangular frame. The opposing crossbeams on the two sides of the rectangular frame are connected by fixed support beams. The interior of the rectangular frame is vertically equipped with a flight plug panel, which is mounted on the fixed support beams. Multiple flight plug connector mounting positions are arranged in an array on the flight plug panel. Each flight plug connector mounting position includes a label hole, a flight plug core hole, and a flight plug fixing hole. The flight plug connectors are arranged on the flight plug connector mounting positions.
2. A cabinet with an aviation connector assembly according to claim 1, characterized in that: Both the side door panels and the rear door panels are detachable and mounted on a rectangular frame.
3. A cabinet with an aviation connector assembly according to claim 1, characterized in that: The aero-mounted panel is made of cold-rolled steel plate.
4. A cabinet with an aviation connector assembly according to claim 3, characterized in that: The thickness of the aero-mounted panel is not less than 4mm.
5. A cabinet with an aviation connector assembly according to claim 1, characterized in that: Six crossbeams are spaced longitudinally on the same side of the rectangular frame.
6. A cabinet with an aviation connector assembly according to claim 1, characterized in that: The fixed support beams are arranged at intervals of 3.
7. A cabinet with an aviation connector assembly according to claim 1, characterized in that: Cable outlet holes are provided on the base plate.
8. A cabinet with an aviation connector assembly according to claim 1, characterized in that: When all the aviation connectors in the cabinet have the same specifications, the aviation connector panel is made of a single piece of cold-rolled steel plate, and the opening size of each aviation connector mounting position on the aviation connector panel is the same.
9. A cabinet with an aviation connector assembly according to claim 1, characterized in that: When the specifications of the aviation plugs in the cabinet are inconsistent, the number of aviation plug panels is consistent with the number of aviation plug specifications, and the aviation plugs installed on each aviation plug panel are of the same specification.
10. A cabinet with an aviation connector assembly according to claim 1, characterized in that: Anchor bolt holes are provided on the base plate.