Centrally installed switchgear with transparent window convenient to replace
By using a U-shaped bracket and fixing mechanism in the central cabinet, the problem of inconvenient installation of transparent windows is solved, enabling quick replacement of transparent windows and improving operational convenience and efficiency.
Patent Information
- Application Number
- CN202520492729.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-20
AI Technical Summary
The existing transparent window is inconvenient to install in the central cabinet, which leads to difficulties in disassembly and increases maintenance costs and time.
It adopts a U-shaped card holder and fixing mechanism, combined with sliders, protrusions, magnets and springs, to achieve quick replacement of transparent windows.
It improves the efficiency of replacing transparent windows, reduces manual operation time and complexity, and enhances operational convenience and overall efficiency.
Smart Images

Figure CN223927940U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of central cabinet technology, and more specifically to a central cabinet with a transparent window that is easy to replace. Background Technology
[0002] As part of the central control cabinet, the transparent window not only needs to provide a clear observation window so that maintenance personnel can intuitively monitor the operating status of the equipment inside the cabinet.
[0003] A search revealed Chinese patent CN215772049U, which discloses a noise-reducing central cabinet, including a base plate. The upper end of the base plate is fixedly connected to a common support plate via multiple supporting columns, and the central cabinet body is placed on the upper side of the support plate. However, the following drawbacks remain: the transparent window is typically installed using adhesive or other fixing methods, making disassembly inconvenient. This not only affects the user experience but also increases maintenance costs and time. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a central cabinet with a transparent window that is easy to replace, so as to solve the problems existing in the background art.
[0005] This utility model provides the following technical solution: a central cabinet for easy replacement of transparent windows, comprising a central cabinet body, with multiple door panels rotatably connected to one side of the central cabinet body via hinges, one of the door panels having a slot on one side, a transparent window body being disposed within the slot, a fixed frame being fixedly connected within the slot, multiple sliding grooves having multiple sliding slots having sliders slidably connected within each of the multiple sliding grooves, and a U-shaped bracket being fixedly connected to one end of each of the multiple sliders located on the outer side of one of the door panels, and the multiple U-shaped brackets engaging with the transparent window body, and a fixing mechanism for limiting the sliders being provided on one side of each of the multiple sliders.
[0006] As a further embodiment of this utility model, the fixing mechanism includes a protrusion rotatably connected to the other end of the slider via a bearing, and the protrusion can contact one side of the fixing frame.
[0007] As a further embodiment of this utility model, two grooves are provided on one side of each of the plurality of protrusions, and magnetic blocks are fixedly connected in each of the plurality of grooves, and the magnetic blocks can be attracted to the fixed frame and the slider.
[0008] As a further embodiment of this utility model, the inner walls of the plurality of sliding grooves are provided with two limiting grooves that communicate with the sliding grooves, and the top and bottom of the plurality of sliders are fixedly connected with limiting blocks that cooperate with the limiting grooves to slide.
[0009] As a further embodiment of this utility model, a plurality of fixing plates are fixedly connected to one side of the fixing frame, and a spring is provided between the plurality of fixing plates and the transparent window body. One end of the spring is fixed to the fixing plate, and the other end is in contact with the transparent window body.
[0010] As a further embodiment of this utility model, a plurality of insert rods are fixedly connected to one side of the fixed frame, and a plurality of slots are provided on one side of the transparent window body to cooperate with and insert the plurality of insert rods.
[0011] As a further embodiment of this utility model, a sealing ring that contacts the transparent window body is fixedly connected to one side of the fixed frame.
[0012] As a further embodiment of this utility model, the bottom of the central cabinet body is fixedly connected with a plurality of self-locking casters that drive the central cabinet body to move.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] 1. This utility model, by providing a U-shaped card holder and a fixing mechanism, enables the rapid replacement of the transparent window body, improves operational convenience, reduces the time and complexity of manually replacing the transparent window body, and further enhances overall operational efficiency.
[0015] 2. This utility model uses the elastic force of a spring to slide the transparent window body outward, making the replacement of the transparent window body more convenient, reducing manual intervention, and greatly improving the replacement efficiency of the transparent window body.
[0016] 3. This utility model uses a rotating protrusion to make it vertical, placing the protrusion on one side of the fixed frame, thereby quickly locking the slider. The operation is simple and efficient.
[0017] 4. This utility model, by inserting the transparent window body into the U-shaped bracket, eliminates the need to hold the transparent window body during installation, significantly improving operational efficiency and reducing labor input. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0019] Figure 2 This is an enlarged structural diagram of the door panel of this utility model.
[0020] Figure 3 This utility model Figure 2 A magnified structural diagram of part A.
[0021] Figure 4 This is a cross-sectional view of the fixed frame structure of this utility model.
[0022] The attached diagram is labeled as follows: 1. Door panel; 2. Central cabinet body; 3. Insert rod; 4. Slot; 6. Transparent window body; 8. Fixing frame; 9. Sealing ring; 10. Fixing plate; 11. Spring; 12. Slide groove; 13. Slider; 14. Protrusion; 15. U-shaped bracket; 16. Limiting block; 17. Magnetic block; 18. Groove; 19. Limiting slot. Detailed Implementation
[0023] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. This utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0024] Reference Figures 1-4This utility model provides a central cabinet with an easily replaceable transparent window, including a central cabinet body 2. Multiple self-locking casters are bolted to the bottom of the central cabinet body 2, making its movement easier, safer, and less strenuous. Multiple door panels 1 are rotatably connected to one side of the central cabinet body 2 via hinges. One door panel 1 has a slot on one side, within which a transparent window body 6 is housed. A fixing frame 8 is welded into the slot. Multiple fixing plates 10 are bolted to one side of each fixing frame 8. Springs 11 are provided between each fixing plate 10 and the transparent window body 6. One spring 11... One end is fixed to the fixing plate 10, and the other end contacts the transparent window body 6. The spring force of the spring 11 pushes the transparent window body 6 to move outward, making the replacement of the transparent window body 6 more convenient and greatly improving the replacement efficiency of the transparent window body 6. A sealing ring 9 is glued to one side of the fixing frame 8 to contact the transparent window body 6. The sealing ring 9 improves the sealing between the fixing frame 8 and the transparent window body 6. Multiple sliding grooves 12 are opened on one side of the fixing frame 8. Sliding sliders 13 are slidably connected in each of the multiple sliding grooves 12. Two limiting grooves 19 connected to the sliding grooves 12 are opened on the inner wall of each of the multiple sliding grooves 12. The top and bottom of the multiple sliding sliders 13 are connected by... A limiting block 16 is bolted to a limiting groove 19 and slides in conjunction with it. The use of the limiting block 16 and the limiting groove 19 not only limits the sliding distance of the slider 13 but also prevents the slider 13 from shifting during sliding, making the slider 13 slide more smoothly. Multiple sliders 13 have U-shaped brackets 15 welded to one end of each slider on the outer side of one of the door panels 1, and these U-shaped brackets 15 are engaged with the transparent window body 6. Each slider 13 has a fixing mechanism on one side to limit its movement. Rotating the fixing mechanism disengages the slider 13, pushing the transparent window body 6 outwards. Simultaneously, the transparent window body 6 moves... Multiple U-shaped brackets 15 and multiple sliders 13 slide outwards, causing the U-shaped brackets 15 to disengage from the door panel 1. The transparent window body 6 is pushed to the left, causing it to disengage from the U-shaped brackets 15. Then, a new transparent window body 6 is inserted into the slot between the multiple U-shaped brackets 15. The transparent window body 6 is then pushed, causing it to contact the fixed frame 8. At the same time, the transparent window body 6 drives the multiple U-shaped brackets 15 and multiple sliders 13 to slide inwards. Finally, the fixing mechanism is rotated to fix the sliders 13. This achieves rapid replacement of the transparent window body 6, improves operational convenience, and reduces the time and effort required for manual replacement of the transparent window body 6.
[0025] The fixing mechanism of this utility model includes a protrusion 14 rotatably connected to the other end of the slider 13 via a bearing, and the protrusion 14 can contact one side of the fixing frame 8. Two grooves 18 are formed on one side of each of the protrusions 14, and a magnetic block 17 is adhered to each groove 18. The magnetic blocks 17 can attract both the fixing frame 8 and the slider 13. Through the magnetic blocks 17 and the fixing frame 8 or the slider 13, the protrusions 14 are prevented from rotating due to vibration during use. By rotating the protrusions 14, they are brought to a vertical angle, and simultaneously, the protrusions 14 and the fixing frame 8... The side contact allows the protrusion 14 to be locked onto one side of the fixed frame 8, thus achieving quick fixation of the slider 13. The operation is simple and efficient. One side of the fixed frame 8 is fixed with multiple insert rods 3 by bolts. One side of the transparent window body 6 is provided with multiple slots 4 that cooperate with the multiple insert rods 3. One end of each insert rod 3 is rounded. By inserting the insert rod 3 into the slot 4, the transparent window body 6 is accurately positioned, which greatly improves the installation efficiency of the transparent window body 6. Furthermore, the curved surface allows for self-alignment of the insert rods 3, thereby improving the convenience of operation.
[0026] The working principle of this utility model is as follows: Rotate the protrusion 14 so that it disengages from one side of the fixed frame 8. The elastic force of the rear spring 11 pushes the transparent window body 6 outward. At the same time, the transparent window body 6 drives multiple U-shaped brackets 15 and multiple sliders 13 to slide outward, so that the U-shaped brackets 15 disengage from the door panel 1. Push the transparent window body 6 to the left so that it disengages from the U-shaped brackets 15. Then, insert the new transparent window body 6 into the slot between the multiple U-shaped brackets 15. Then push the transparent window body 6 so that it contacts the fixed frame 8. At the same time, the transparent window body 6 drives multiple U-shaped brackets 15 and multiple sliders 13 to slide inward. Finally, rotate the protrusion 14 so that it is at a vertical angle and contacts one side of the fixed frame 8, so that the protrusion 14 is locked on one side of the fixed frame 8, thus fixing the slider 13, thereby enabling the rapid replacement of the transparent window body 6.
[0027] Finally, the following points should be noted: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "linkage" should be interpreted broadly, and can be mechanical or electrical connection, or internal connection between two components, or direct connection. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationship. When the absolute position of the described object changes, the relative positional relationship may change.
[0028] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
Claims
1. A cubicle convenient to replace transparent window, comprising a cubicle body (2), a plurality of door panels (1) are rotatably connected to one side of the cubicle body (2) through hinges, and a slot is formed in one side of one of the door panels (1), wherein a transparent window body (6) is arranged in the slot, characterized in that: The notch is fixedly connected with a fixed frame (8), one side of the fixed frame (8) is provided with a plurality of sliding grooves (12), a plurality of sliding grooves (12) are slidably connected with sliding blocks (13), one end of a plurality of sliding blocks (13) located outside one of the door plates (1) is fixedly connected with a U-shaped clamping frame (15), and a plurality of U-shaped clamping frames (15) are clamped with the transparent window body (6), one side of a plurality of sliding blocks (13) is provided with a fixing mechanism for limiting the sliding block (13).
2. A unit substation with transparent window for easy replacement of the window, according to claim 1, characterized in that: The fixing mechanism comprises a protrusion (14) rotatably connected to the other end of the sliding block (13) through a bearing, and the protrusion (14) is in contact with one side of the fixed frame (8).
3. A unit substation with transparent window for easy replacement of the window, according to claim 2, characterized in that: One side of a plurality of protrusions (14) is provided with two grooves (18), a plurality of grooves (18) are fixedly connected with magnetic blocks (17), and the magnetic blocks (17) can be adsorbed with the fixed frame (8) and the sliding block (13).
4. A unit substation with transparent window for easy replacement of the window, according to claim 1, wherein: The inner wall of a plurality of sliding grooves (12) is provided with two limiting grooves (19) communicating with the sliding grooves (12), and the top and bottom of a plurality of sliding blocks (13) are fixedly connected with limiting blocks (16) cooperating with the limiting grooves (19).
5. A unit substation with transparent window for easy replacement of the window, according to claim 3, wherein: One side of the fixed frame (8) is fixedly connected with a plurality of fixed plates (10), a plurality of fixed plates (10) and the transparent window body (6) are provided with springs (11), one end of the spring (11) is fixed with the fixed plate (10), and the other end is in contact with the transparent window body (6).
6. A unit substation with transparent window for easy replacement of the window, according to claim 5, characterized in that: One side of the fixed frame (8) is fixedly connected with a plurality of insertion rods (3), and one side of the transparent window body (6) is provided with a plurality of insertion grooves (4) matched with the plurality of insertion rods (3).
7. A unit substation with transparent window for easy replacement of the window, according to claim 6, characterized in that: One side of the fixed frame (8) is fixedly connected with a sealing ring (9) in contact with the transparent window body (6).
8. A unit substation with transparent window for easy replacement of the window, according to claim 1, wherein: The bottom of the center cabinet body (2) is fixedly connected with a plurality of self-locking universal wheels for moving the center cabinet body (2).
Citation Information
Patent Citations
Noise reduction type centrally installed switchgear
CN215772049U