Electrical power distribution cabinet

By introducing fixing and adjusting components into the distribution cabinet, the problems of low maintenance efficiency and fixed mounting bracket positions are solved, enabling convenient maintenance and installation of electrical equipment.

CN224204606UActive Publication Date: 2026-05-05SUZHOU ZHONGTE HI-TECH TRANSFORMER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU ZHONGTE HI-TECH TRANSFORMER CO LTD
Filing Date
2025-03-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

During the maintenance of existing distribution cabinets, maintenance personnel need to reach into the cabinet to operate, which affects efficiency. In addition, the fixed position of the mounting bracket is difficult to adjust to accommodate different sizes of electrical equipment.

Method used

The design incorporates a fixed component and an adjustment component, including a movable frame, rollers, and other components. The movable frame can be moved out and the position of the mounting plate can be adjusted by rotating rods, gears, and locking blocks.

Benefits of technology

It facilitates the maintenance and installation of electrical equipment, improves work efficiency, and adapts to the installation needs of equipment of different sizes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224204606U_ABST
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Abstract

The utility model provides an electrical power distribution cabinet, which relates to the technical field of power distribution cabinets and comprises a cabinet body, a movable frame is arranged in the cabinet body, a plurality of rollers are mounted at the bottom of the movable frame, a plurality of mounting plates are arranged in the movable frame, and a plurality of electrical devices are mounted on the surfaces of the mounting plates. The fixing assembly is arranged between the cabinet body and the movable frame and comprises an open groove, a clamping groove, an equipment block, a rotating rod and a clamping block; and the adjusting assembly is arranged between the mounting plate and the movable frame and comprises an ejection groove, an ejection spring, an ejection block, a fixed block and a fixed hole. Through the arrangement of the fixing assembly, the moving frame can be moved out of the cabinet body, so that a worker can maintain, overhaul or install the electrical equipment conveniently, the work of the worker is facilitated, the working efficiency is improved, and through the arrangement of the adjusting assembly, the position of the mounting plate can be adjusted according to the size of the electrical equipment.
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Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinet technology, specifically electrical power distribution cabinet. Background Technology

[0002] Electrical distribution cabinets are devices used to distribute and control power supply. They are widely used in industrial, commercial buildings, and residential areas. They not only ensure the stable operation of the power system, but also provide necessary protection measures to prevent electrical faults.

[0003] In existing distribution cabinets, since the electrical equipment and wiring are all installed inside the cabinet, maintenance personnel need to reach into the cabinet to operate during the maintenance process, which affects the efficiency of maintenance personnel in maintaining electrical equipment. At the same time, the mounting brackets on existing distribution cabinets are fixed in position, making it difficult to adjust them to suit the size of the electrical equipment to be installed. Utility Model Content

[0004] The present invention aims to address the shortcomings of the prior art by providing an electrical distribution cabinet. Through the setting of fixed components, a movable frame can be moved out of the cabinet to facilitate maintenance, repair, or installation of electrical equipment by staff, thereby improving work efficiency and making the work easier. By adjusting the setting of the components, the position of the mounting plate can be adjusted according to the size of the electrical equipment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an electrical distribution cabinet, comprising:

[0006] The cabinet has a movable frame inside, with multiple casters installed at the bottom of the movable frame, and multiple mounting plates inside the movable frame, with multiple electrical devices mounted on the surface of the mounting plates;

[0007] A fixing component is disposed between the cabinet and the movable frame, the fixing component including: a slot, a groove, a device block, a rotating rod, and a locking block; and

[0008] An adjustment assembly is provided between the mounting plate and the movable frame, the adjustment assembly including: an ejection groove, an ejection spring, an ejection block, a fixing block, and a fixing hole.

[0009] Furthermore, an equipment block is fixedly installed on the bottom of the cabinet. The equipment block has an internal equipment cavity. A rotating rod is rotatably connected inside the equipment cavity. One end of the rotating rod protrudes from the outer surface of the equipment block and is connected to a knob. A gear is connected to the outside of the rotating rod.

[0010] Furthermore, the device block has two movable cavities that communicate with the device cavity, and the two movable cavities are symmetrically arranged. The top of the device block has two symmetrically arranged movable slots that communicate with the movable cavities. The top and bottom of the gear are meshed with gear plates of an L-shaped structure. The movable cavity is provided with a connecting rod of an L-shaped structure.

[0011] Furthermore, one end of the connecting rod is connected to the gear plate, and the other end of the connecting rod protrudes from the upper surface of the equipment block and is connected to a locking block, one end of which has an inclined surface.

[0012] Furthermore, a movable spring is connected inside the movable slot, one end of which is connected to the connecting rod. Two symmetrically arranged slots are opened at the bottom of the movable frame, and the slots correspond to the movable slots. A retaining groove is opened on the inner wall of the slot.

[0013] Furthermore, multiple fixing holes are provided on the inner walls of both sides of the movable frame, and the multiple fixing holes are evenly arranged in a vertical direction. Both sides of the mounting plate are provided with ejection grooves, and ejection springs are connected inside the ejection grooves. One end of the ejection spring is connected to an ejection block with an L-shaped structure.

[0014] Furthermore, the top of both ends of the mounting plate is provided with a movable groove, one end of the ejector block protrudes from the outer surface of the mounting plate and is connected to a fixing plate, one side of the fixing plate is connected to multiple fixing blocks, and the fixing blocks correspond to the fixing holes, and the other end of the ejector block protrudes from the outer surface of the mounting plate through the movable groove.

[0015] This utility model provides an electrical distribution cabinet, which has the following advantages:

[0016] The advantages of this utility model are that, by setting the fixed components, the mobile frame can be moved out of the cabinet, so that the staff can maintain, repair or install the electrical equipment, which facilitates the work of the staff and improves work efficiency. By setting the adjustable components, the position of the mounting plate can be adjusted according to the size of the electrical equipment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a cross-sectional view of the cabinet structure of this utility model.

[0019] Figure 3 This is a front view of the overall structure of this utility model.

[0020] Figure 4 This is a schematic diagram of the mobile frame structure of this utility model.

[0021] Figure 5 This is a schematic diagram of the mobile frame structure of this utility model from another angle.

[0022] Figure 6 This is a schematic diagram of the mounting plate structure of this utility model.

[0023] Figure 7 This is a schematic diagram of the device block structure of this utility model.

[0024] Figure 8 For the present utility model Figure 2 Enlarged view of point A in the image.

[0025] Figure 9 For the present utility model Figure 2 Enlarged view of point B in the image.

[0026] Figure 1-9 In the middle: 1. Cabinet; 2. Moving frame; 201. Slot; 202. Slot; 203. Fixing hole; 3. Equipment block; 301. Rotating rod; 3011. Knob; 302. Gear; 303. Gear plate; 304. Connecting rod; 3041. Locking block; 305. Equipment cavity; 306. Moving cavity; 307. Movable slot; 3071. Movable spring; 4. Mounting plate; 401. Ejection slot; 402. Ejection spring; 403. Ejection block; 404. Fixing plate; 405. Fixing block; 5. Electrical equipment. Detailed Implementation

[0027] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0028] The following disclosure provides many different embodiments or examples for implementing different structures of this application. To simplify the disclosure, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, various specific examples of processes and materials are provided in this application, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0029] This application provides an electrical distribution cabinet. It should be noted that the order of description of the following embodiments is not intended to limit the preferred order of the embodiments.

[0030] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0031] Example 1

[0032] Please see Figure 1-9 In this embodiment, an electrical distribution cabinet is provided, including: a cabinet body 1, a movable frame 2 inside the cabinet body 1, multiple rollers installed at the bottom of the movable frame 2, multiple mounting plates 4 inside the movable frame 2, and multiple electrical devices 5 mounted on the surface of the mounting plates 4; a fixing component disposed between the cabinet body 1 and the movable frame 2, the fixing component including: a slot 201, a slot 202, a device block 3, a rotating rod 301, and a locking block 3041; and an adjustment component disposed between the mounting plates 4 and the movable frame 2, the adjustment component including: a push-out slot 401, a push-out spring 402, a push-out block 403, a fixing block 405, and a fixing hole 203.

[0033] The fixed components allow the mobile frame 2 to be moved out of the cabinet 1, facilitating maintenance, repair, or installation of the electrical equipment 5 by staff. This improves work efficiency and makes the work easier. The adjustable components allow the mounting plate 4 to be positioned according to the size of the electrical equipment 5.

[0034] Example 2

[0035] Based on Embodiment 1, an equipment block 3 is fixedly installed on the bottom of the cabinet 1. An equipment cavity 305 is opened inside the equipment block 3. A rotating rod 301 is rotatably connected inside the equipment cavity 305. One end of the rotating rod 301 protrudes from the outer surface of the equipment block 3 and is connected to a knob 3011. A gear 302 is connected to the outside of the rotating rod 301. Two movable cavities 306 communicating with the equipment cavity 305 are opened inside the equipment block 3, and the two movable cavities 306 are symmetrically arranged. Two symmetrically arranged movable slots 307 are opened on the top of the equipment block 3, and the movable slots 307 communicate with the movable cavities 306. The top and bottom of the gear 302 are meshed with gear plates 303 with an L-shaped structure. An L-shaped connecting rod 304 is provided inside the movable cavity 306.

[0036] One end of the connecting rod 304 is connected to the gear plate 303, and the other end of the connecting rod 304 protrudes from the upper surface of the equipment block 3 and is connected to the locking block 3041. One end of the locking block 3041 is provided with an inclined surface. The movable groove 307 is connected to the movable spring 3071. One end of the movable spring 3071 is connected to the connecting rod 304. The bottom of the movable frame 2 has two symmetrically arranged slots 201, and the slots 201 correspond to the movable groove 307. Two locking slots 202 are provided on the inner wall of the slots 201.

[0037] When installing electrical equipment 5, a tool can be used to rotate knob 3011, causing knob 3011 to drive gear 302 to rotate via rotating rod 301. Gear 302 then drives two gear plates 303 to move away from rotating rod 301, thereby moving connecting rod 304 and locking block 3041. At this time, locking block 3041 moves out of locking slot 202, releasing the locking and fixing of movable frame 2. Simultaneously, movable spring 3071 accumulates elastic force under the compression of connecting rod 304. Then, through the setting of rollers, movable frame 2 is moved out of cabinet 1. During the movement of movable frame 2, the spring 3071 is released. Turning knob 3011 releases the elastic force of movable spring 3071, which in turn drives connecting rod 304, locking block 3041, and gear plate 303 to reset. When locking block 3041 resets, it is pressed tightly against the inner wall of slot 201. After the movable frame 2 moves out a certain distance, locking block 3041 aligns with another slot 202 and is inserted into slot 202, thus re-fixing the movable frame 2. This prevents the movable frame 2 from being completely removed from the cabinet 1, which could cause the wiring inside the cabinet 1 to be pulled. After the movable frame 2 moves out a certain distance, it is convenient for maintenance personnel to perform maintenance work on the electrical equipment 5 on the movable frame 2.

[0038] After maintenance is completed, the movable frame 2 can be pushed directly to move into the cabinet 1. At the same time, the inclined surface on the locking block 3041 contacts the inner wall of the slot 202 and pushes the locking block 3041 out of the slot 202. Then, as the movable frame 2 moves, the locking block 3041 slides in the slot 201 until it corresponds to the position of the next slot 202. At this time, the locking block 3041 is springed back into the slot 202 under the action of the elastic force of the movable spring 3071, thus completing the locking and fixing of the movable frame 2.

[0039] Example 3

[0040] Based on Embodiment 1, multiple fixing holes 203 are provided on the inner walls of both sides of the movable frame 2, and the multiple fixing holes 203 are evenly arranged in a vertical direction. Both sides of the mounting plate 4 are provided with ejection grooves 401, and ejection springs 402 are connected inside the ejection grooves 401. One end of the ejection springs 402 is connected to an ejection block 403 with an L-shaped structure. Movable grooves are provided on the top of both ends of the mounting plate 4. One end of the ejection block 403 protrudes from the outer surface of the mounting plate 4 and is connected to a fixing plate 404. Multiple fixing blocks 405 are connected to one side of the fixing plate 404, and the fixing blocks 405 correspond to the fixing holes 203. The other end of the ejection block 403 protrudes from the outer surface of the mounting plate 4 through the movable groove.

[0041] When installing electrical equipment 5, the position of mounting plate 4 is adjusted according to the size and required location of electrical equipment 5. At this time, the ejector block 403 can be moved, causing the ejector block 403 to drive the fixing plate 404 and fixing block 405 to retract, so that the mounting plate 4 can be horizontally placed into the movable frame 2. Then, the mounting plate 4 is moved to a suitable position and the fixing block 405 is aligned with the fixing hole 203. Then, the ejector block 403 is released, causing the ejector block 403 to spring back under the action of the ejector spring 402, thereby allowing the fixing block 405 to be inserted into the fixing hole 203, completing the fixing of the mounting plate 4. In addition, during use, the position of mounting plate 4 can be quickly adjusted according to the length of the electrical equipment 5, which is convenient and quick.

[0042] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0043] The electrical distribution cabinet provided in the embodiments of this application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the technical solutions and core ideas of this application. Those skilled in the art should understand that they can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. An electrical distribution cabinet, characterized in that, include: Cabinet (1), the cabinet (1) is provided with a movable frame (2) inside, the movable frame (2) is equipped with multiple rollers at the bottom, the movable frame (2) is provided with multiple mounting plates (4) inside, and multiple electrical devices (5) are mounted on the surface of the mounting plates (4); A fixing assembly disposed between the cabinet (1) and the movable frame (2), the fixing assembly comprising: a slot (201), a groove (202), an equipment block (3), a rotating rod (301), and a locking block (3041); and An adjustment assembly is provided between the mounting plate (4) and the movable frame (2), the adjustment assembly including: an ejection groove (401), an ejection spring (402), an ejection block (403), a fixing block (405) and a fixing hole (203).

2. The electrical distribution cabinet according to claim 1, characterized in that, An equipment block (3) is fixedly installed on the bottom of the cabinet (1). An equipment cavity (305) is opened inside the equipment block (3). A rotating rod (301) is rotatably connected inside the equipment cavity (305). One end of the rotating rod (301) protrudes from the outer surface of the equipment block (3) and is connected to a knob (3011). A gear (302) is connected to the outside of the rotating rod (301).

3. The electrical distribution cabinet according to claim 2, characterized in that, The device block (3) has two movable cavities (306) that communicate with the device cavity (305) inside, and the two movable cavities (306) are symmetrically arranged. The top of the device block (3) has two symmetrically arranged movable slots (307), and the movable slots (307) communicate with the movable cavities (306). The top and bottom of the gear (302) are meshed with gear plates (303) with an L-shaped structure. The movable cavity (306) is provided with a connecting rod (304) with an L-shaped structure inside.

4. The electrical distribution cabinet according to claim 3, characterized in that, One end of the connecting rod (304) is connected to the gear plate (303), and the other end of the connecting rod (304) protrudes from the upper surface of the equipment block (3) and is connected to a locking block (3041). One end of the locking block (3041) is provided with an inclined surface.

5. The electrical distribution cabinet according to claim 4, characterized in that, The movable slot (307) is internally connected to a movable spring (3071), one end of which is connected to the connecting rod (304). The bottom of the movable frame (2) has two symmetrically arranged slots (201), and the slots (201) correspond to the movable slot (307). The inner wall of the slots (201) has two locking slots (202).

6. The electrical distribution cabinet according to claim 1, characterized in that, Multiple fixing holes (203) are provided on the inner walls of both sides of the movable frame (2), and the multiple fixing holes (203) are evenly arranged in a vertical direction. Both sides of the mounting plate (4) are provided with ejection grooves (401), and ejection springs (402) are connected inside the ejection grooves (401). One end of the ejection springs (402) is connected to an ejection block (403) with an L-shaped structure.

7. The electrical distribution cabinet according to claim 6, characterized in that, The mounting plate (4) has a moving groove at both ends. One end of the ejector block (403) protrudes from the outer surface of the mounting plate (4) and is connected to a fixing plate (404). A plurality of fixing blocks (405) are connected to one side of the fixing plate (404), and the fixing blocks (405) correspond to the fixing holes (203). The other end of the ejector block (403) protrudes from the outer surface of the mounting plate (4) through the moving groove.