An electrical cabinet door plate structure
By designing an inner door panel mounting opening and an adjusting arm structure on the electrical cabinet door panel, the problem of unstable installation of different models of equipment was solved, and fast and stable equipment installation was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN ZHENGJIA PRECISION MACHINERY MANUFACTURING CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-06-26
Smart Images

Figure CN224418255U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical cabinet equipment technology, and in particular to an electrical cabinet door panel structure. Background Technology
[0002] An electrical cabinet is a cabinet used to centrally install and protect electrical equipment. It is commonly found in factory workshops, office buildings, and community power distribution rooms. It can house components such as switches, circuit breakers, and wires. It is generally made of steel plates or insulating materials, which can prevent dust and moisture, and prevent people from accidentally touching the internal electrical components and causing danger.
[0003] To facilitate the control of electrical equipment inside the electrical cabinet, various instruments are installed on the door panel to display data such as voltage and current, as well as buttons and indicator lights for operation and to indicate equipment status. Some electrical cabinets have pre-drilled mounting holes in the door panel to provide conditions for the installation of additional instruments and equipment. However, the dimensions of instruments vary between different brands and models. For example, a difference of a few millimeters in hole diameter can prevent them from fitting. Furthermore, some equipment has protruding interfaces or operating parts, and if the pre-drilled holes do not have enough space, they will jam after installation. As a result, instruments and equipment of different models and sizes cannot be securely installed on the door panel. Utility Model Content
[0004] The purpose of this utility model is to provide an electrical cabinet door panel structure that can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an electrical cabinet door panel structure, including an outer door panel and an inner door panel, a fixed shaft is fixedly connected to one side of the outer door panel, a lock is provided on the other side of the outer door panel, a plurality of connecting hinges are fixedly connected to one side of the inner door panel, the side of the connecting hinge away from the inner door panel is rotatably connected to the fixed shaft, a plurality of mounting openings are provided in the inner door panel, a plurality of fixed spokes are fixedly connected to the inner door panel above and below the mounting openings, a plurality of adjusting arms are movably connected to one side of the fixed spokes, a slider is movably connected inside the adjusting arm, and a limit block is movably connected to one side of the slider.
[0006] As a further preferred embodiment of this utility model, the fixed spoke is provided with multiple screw grooves. After multiple screw grooves are provided in the fixed spoke, the adjusting arm can be adaptively adjusted according to the installation position of the electrical equipment.
[0007] As a further preferred embodiment of this utility model, the adjusting arm has a mounting hole, a rubber ring is fixedly connected to the inside of the mounting hole, and a mounting bolt is inserted into the rubber ring. A sliding groove is also provided in the adjusting arm near the mounting hole. The adjusting arm can be installed on the side of the corresponding fixed spoke through the mounting hole and the mounting bolt to achieve angle adjustment, while the sliding groove can provide adjustment conditions for the installation position of the slider and the limiting block.
[0008] As a further preferred embodiment of this utility model, a smooth surface is fixedly connected to the outside of the mounting bolt. The smooth surface is rotatably connected to the rubber ring. One side of the mounting bolt passes through the rubber ring and is threaded into the corresponding screw groove. The smooth surface allows the adjusting arm to rotate outside the smooth surface through the mounting hole and the rubber ring, and the inner side of the rubber ring and the inner side of the smooth surface come into contact with each other to provide damping for the rotation of the adjusting arm, thereby enabling the adjusting arm to be suspended at any angle.
[0009] As a further preferred embodiment of this utility model, the slider has a T-shaped structure, and a limiting ring is fixedly connected to one side of the slider. The longitudinal section of the limiting ring is also T-shaped. A screw hole is provided at the center of the slider and the limiting ring. The slider slides in the groove through the limiting block and rotates with the angle of the adjusting arm, so that the screw hole can be moved to the mounting hole of different types of electrical equipment.
[0010] As a further preferred embodiment of this utility model, a countersunk hole is provided at the center of the limiting block, and mounting grooves are provided on both sides of the limiting block located at the countersunk hole. A metal support plate is fixedly connected in the mounting groove. The limiting block is inserted and connected to the limiting ring through the countersunk hole. One side of the metal support plate abuts against the side of the adjusting arm. The limiting block can limit the slider in the sliding groove, and the friction between the limiting block and the adjusting arm can be increased by the side of the metal support plate abutting against the side of the adjusting arm, thereby realizing the positioning of the slider at any position in the sliding groove, which facilitates the screws for fixing electrical equipment to be screwed into the screw holes.
[0011] Compared with the prior art, the present invention has the following advantages: In the present invention, multiple installation holes are opened in the inner door panel for the installation of electrical equipment. A fixed spoke is set on one side of the inner door panel near the installation hole. An adjustable arm with an adjustable angle is set on one side of the fixed spoke. The adjustable arm has a sliding groove and a set of sliders and limit blocks are slidably connected. The installation hole position of electrical equipment of different models and sizes can be adjusted, thereby realizing the rapid installation of electrical equipment of different models and sizes and facilitating the addition of electrical equipment operation terminals in the electrical cabinet. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0013] Figure 2This is a schematic diagram of the inner door panel structure of this utility model;
[0014] Figure 3 This is a schematic diagram of the adjusting arm structure of this utility model;
[0015] Figure 4 This is a cross-sectional view of the slider and limiting block of this utility model;
[0016] Figure 5 This is a schematic diagram of the limiting block structure of this utility model;
[0017] Figure 6 This is a schematic diagram of the installation of the main structure of this utility model.
[0018] In the diagram: 1. Outer door panel; 2. Inner door panel; 3. Fixed shaft; 4. Connecting hinge; 5. Mounting port; 6. Fixed spoke; 7. Adjusting arm; 8. Lock; 9. Slider; 10. Limiting block; 11. Screw groove; 12. Mounting hole; 13. Rubber ring; 14. Mounting bolt; 15. Smooth surface; 16. Slide groove; 17. Screw hole; 18. Limiting ring; 19. Countersunk hole; 20. Mounting groove; 21. Metal support plate. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] like Figures 1-6 As shown, the present invention provides an electrical cabinet door panel structure, including an outer door panel 1 and an inner door panel 2. A fixed shaft 3 is fixedly connected to one side of the outer door panel 1, and a lock 8 is provided on the other side of the outer door panel 1. Multiple connecting hinges 4 are fixedly connected to one side of the inner door panel 2. The side of the connecting hinges 4 away from the inner door panel 2 is rotatably connected to the fixed shaft 3. Multiple mounting holes 5 are opened in the inner door panel 2. Multiple fixed spokes 6 are fixedly connected to the inner door panel 2 above and below the mounting holes 5. Multiple adjusting arms 7 are movably connected to one side of the fixed spokes 6. A slider 9 is movably connected inside the adjusting arm 7. A limit block 10 is movably connected to one side of the slider 9.
[0021] like Figures 3-4 As shown, multiple screw grooves 11 are provided in the fixed spoke 6. After multiple screw grooves 11 are provided in the fixed spoke 6, the adjusting arm 7 can be adaptively adjusted according to the installation position of the electrical equipment.
[0022] like Figures 3-5As shown, the adjusting arm 7 has a mounting hole 12, and a rubber ring 13 is fixedly connected to the inside of the mounting hole 12. A mounting bolt 14 is inserted into the rubber ring 13. A groove 16 is also provided in the adjusting arm 7 near the mounting hole 12. The adjusting arm 7 can be installed on one side of the corresponding fixed spoke 6 through the mounting hole 12 and the mounting bolt 14, allowing for angle adjustment. The groove 16 provides adjustment conditions for the installation position of the slider 9 and the limiting block 10. A smooth surface 15 is fixedly connected to the outside of the mounting bolt 14. The smooth surface 15 is rotatably connected to the rubber ring 13. One side of the mounting bolt 14 passes through the rubber ring 13 and is threaded into the corresponding threaded groove 11. The smooth surface 15 allows the adjusting arm 7 to rotate outside the smooth surface 15 through the mounting hole 12 and the rubber ring 13, and the inner side of the rubber ring 13 contacts the inner side of the smooth surface 15 to provide damping for the rotation of the adjusting arm 7, enabling the adjusting arm 7 to hover at any angle. The slider 9 has a T-shaped structure. A limiting ring 18 is fixedly connected to one side of slider 9. The longitudinal section of the limiting ring 18 is also T-shaped. A screw hole 17 is opened at the center of slider 9 and limiting ring 18. Slider 9 slides in slide groove 16 through limiting block 10 and rotates with the angle of adjusting arm 7, so that screw hole 17 can be moved to the mounting hole of different types of electrical equipment. A countersunk hole 19 is opened at the center of limiting block 10. The limiting blocks 10 on both sides of countersunk hole 19 are also opened with mounting grooves 20. Metal support plate 21 is fixedly connected in mounting groove 20. Limiting block 10 is inserted and connected to limiting ring 18 through countersunk hole 19. One side of metal support plate 21 abuts against one side of adjusting arm 7. Limiting block 10 can limit slider 9 in slide groove 16. The friction between limiting block 10 and adjusting arm 7 is increased by metal support plate 21 abutting against one side of adjusting arm 7, so as to realize the positioning of slider 9 at any position in slide groove 16, which makes it easy for screws for fixing electrical equipment to be screwed into screw hole 17.
[0023] It should be noted that this utility model is an electrical cabinet door panel structure. The mounting opening 5 of the inner door panel 2 is used for equipment placement. The upper and lower fixing spokes 6 have multiple screw grooves 11. The adjusting arm 7 is fixed to the screw groove 11 by the mounting bolt 14. The smooth surface 15 of the mounting bolt 14 is fitted into the rubber ring 13 in the mounting hole 12. When the adjusting arm 7 is rotated, the friction between the rubber ring 13 and the smooth surface 15 allows the adjusting arm 7 to be suspended at any angle. The slider 9 adjusts the position of the screw hole 17 in the slide groove 16 according to the equipment to be installed through the limiting block 10. The metal support plate 21 abuts against the adjusting arm 7 to fix the position of the slider 9. After the positions of multiple sliders 9 are adjusted, the mounting holes of the equipment to be installed can be aligned with the corresponding screw holes 17 respectively, and screws can be threaded through the mounting holes of the equipment and connected to the corresponding screw holes 17. Thus, by fixing multiple points, the installation of equipment of different models and sizes can be achieved.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An electrical cabinet door panel structure, characterized in that: The device includes an outer door panel (1) and an inner door panel (2). A fixed shaft (3) is fixedly connected to one side of the outer door panel (1), and a lock (8) is provided on the other side of the outer door panel (1). Multiple connecting hinges (4) are fixedly connected to one side of the inner door panel (2). The side of the connecting hinge (4) away from the inner door panel (2) is rotatably connected to the fixed shaft (3). Multiple mounting holes (5) are provided in the inner door panel (2). Multiple fixed spokes (6) are fixedly connected to the inner door panel (2) above and below the mounting holes (5). Multiple adjusting arms (7) are movably connected to one side of the fixed spokes (6). A slider (9) is movably connected to the adjusting arm (7). A limit block (10) is movably connected to one side of the slider (9).
2. The electrical cabinet door panel structure according to claim 1, characterized in that: The fixed spoke (6) has multiple screw grooves (11).
3. The electrical cabinet door panel structure according to claim 2, characterized in that: An installation hole (12) is provided in the adjusting arm (7), and a rubber ring (13) is fixedly connected to the inside of the installation hole (12). An installation bolt (14) is inserted into the rubber ring (13). A sliding groove (16) is also provided in the adjusting arm (7) near the installation hole (12).
4. The electrical cabinet door panel structure according to claim 3, characterized in that: The mounting bolt (14) is fixedly connected to a smooth surface (15) on the outside. The smooth surface (15) is rotatably connected to the rubber ring (13). One side of the mounting bolt (14) passes through the rubber ring (13) and is threaded into the corresponding screw groove (11).
5. The electrical cabinet door panel structure according to claim 1, characterized in that: The slider (9) has a T-shaped structure.
6. The electrical cabinet door panel structure according to claim 5, characterized in that: A limiting ring (18) is fixedly connected to one side of the slider (9). The longitudinal section of the limiting ring (18) is also T-shaped. A screw hole (17) is provided at the center of the slider (9) and the limiting ring (18).
7. The electrical cabinet door panel structure according to claim 6, characterized in that: A countersunk hole (19) is provided at the center of the limiting block (10), and mounting grooves (20) are provided on both sides of the limiting block (10) located at the countersunk hole (19).
8. The electrical cabinet door panel structure according to claim 7, characterized in that: A metal support plate (21) is fixedly connected in the mounting groove (20), and the limiting block (10) is inserted into the limiting ring (18) through the countersunk hole (19). One side of the metal support plate (21) abuts against one side of the adjusting arm (7).