An electrical cabinet body convenient to maintain

By designing a movable bracket and clamp connection structure, combined with a cooling fan and a movement assist device, the maintenance difficulties caused by the narrow space inside the electrical cabinet were solved, enabling convenient equipment disassembly and installation, and improving maintenance efficiency and the stability of electrical components.

CN224342776UActive Publication Date: 2026-06-09QINGYUAN YIKAI COMPLETE ELECTRICAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGYUAN YIKAI COMPLETE ELECTRICAL CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing electrical cabinets are small and cramped, making maintenance difficult and increasing the workload and time cost.

Method used

An easy-to-maintain electrical cabinet was designed. The movable support structure and clamping blocks enable convenient disassembly and installation of the equipment. Combined with a cooling fan and a movement assist device, maintenance operations are simplified.

Benefits of technology

It improves maintenance efficiency, reduces maintenance time, and ensures the stability and safety of electrical components.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224342776U_ABST
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Abstract

The utility model relates to electrical cabinet technical field, and disclose a kind of electrical cabinet cabinet convenient to maintain, including first shell, the side of first shell is rotatably connected with first top cover by pivot.The electrical cabinet cabinet convenient to maintain, user moves first group of moving device on the inner wall of first guide rail by first support two sides, user then forms the insertion of first support position with the inner wall of the first extension block of the other end of first support top in the form of pivot rotation with the first clamping block of two ends, at this time, user can repair the equipment installed on first installation rail on first support inside, when the internal element is overhauled, replaced or cleaned by moving first installation rail out, worker need not operate in the narrow and complex cabinet inner space, just need to move out support, can easily contact various electrical elements, greatly improve work efficiency, reduce maintenance time.
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Description

Technical Field

[0001] This utility model relates to the field of electrical cabinet technology, and in particular to an electrical cabinet body that is easy to maintain. Background Technology

[0002] Electrical cabinets are made of steel and are used to protect components and ensure their proper functioning. The materials used to make electrical cabinets are generally divided into two types: hot-rolled steel plates and cold-rolled steel plates. Cold-rolled steel plates are softer than hot-rolled steel plates and are more suitable for the manufacture of electrical cabinets.

[0003] Chinese patent discloses an easy-to-maintain electrical cabinet (authorization announcement number CN220754102U). This patented technology incorporates a temperature sensor and a cooling fan in its heat dissipation structure. When the temperature sensor detects that the internal temperature of the cabinet has reached a set value, the cooling fan is activated. Air is drawn in through the air inlet at the bottom of the cabinet and exhausted through the cooling fan at the top, allowing for rapid air circulation inside the cabinet and enabling quick and effective heat dissipation for the electrical cabinet.

[0004] Regarding the above and existing related technologies, the inventor believes that they often have the following drawbacks: When using existing technologies, staff often need to operate in a small and crowded cabinet space, which not only increases the difficulty and complexity of the work, but may also lead to operational errors. Furthermore, the maintenance, replacement and cleaning of electrical components become extremely inconvenient and require more time and effort to complete. Utility Model Content

[0005] The technical problem to be solved by this utility model is that the existing technology does not have a structure that makes it easy for users to maintain the equipment inside the cabinet, which makes it difficult for users to operate in the narrow space of the cabinet. Therefore, we propose an electrical cabinet that is easy to maintain.

[0006] To achieve the above objectives, this application adopts the following technical solution: an easy-to-maintain electrical cabinet, comprising a first outer shell, a first top cover rotatably connected to one side of the first outer shell via a pivot, a first bracket slidably connected inside the first outer shell, first guide rails installed on both sides of the inner wall of the first outer shell, first actuating devices installed on both sides of the first bracket, the surface of the first actuating device slidably connected to the inner wall of the first guide rail, a first handle installed at one end of each side of the first bracket, a first mounting plate installed inside the first bracket, a first sliding groove formed at the top of the first outer shell, first extension blocks fixedly connected to both ends of the top of the first bracket, the surface of the first extension blocks slidably connected to the inner wall of the first sliding groove, and first clamping blocks rotatably connected to both ends of the top of the first outer shell via pivots, one end of the first clamping block being inserted into the inner wall of the first extension block.

[0007] Preferably, the top of the first extension block is provided with a second sliding groove, the inner wall of the second sliding groove is slidably connected with a first sliding buckle, and the inner wall of the first sliding buckle is slidably connected with the surface of the first clamping block.

[0008] Preferably, one end of the first sliding buckle is provided with a first circular groove, the inner wall of the first circular groove is slidably connected to a first sliding rod, and the two ends of the first sliding rod are fixedly connected to the two sides of the inner wall of the second sliding groove.

[0009] Preferably, a first spring is fixedly connected to one side of the first sliding buckle, and the other end of the first spring is fixedly connected to one side of the inner wall of the second sliding groove.

[0010] Preferably, a first limiting groove is provided on both sides of the inner wall of the first groove, and a first slider is slidably connected to the inner wall of the first limiting groove. One side of the first slider is fixedly connected to one side of the first extension block.

[0011] Preferably, a first drive bracket is installed on one side of the first housing, a first filter is installed at one end inside the first drive bracket, a first cooling fan is installed at the other end inside the first drive bracket, and a first ventilation duct is installed on one side of the first drive bracket.

[0012] Preferably, a first movement assist device is installed around the bottom of the first housing, and two first pneumatic supports are installed on both sides of the first housing.

[0013] Technical effects and advantages of this utility model:

[0014] In this utility model, the user moves the first set of moving devices on both sides of the first bracket to the inner wall of the first guide rail, and then the user rotates the first clamps at both ends through the pivot to form an insertion with the inner wall of the first extension block at the other end of the top of the first bracket to fix the position of the first bracket. At this time, the user can repair the equipment installed on the first mounting plate inside the first bracket. When the first mounting plate is removed to inspect, replace or clean the internal components, the staff does not need to operate in the narrow and complicated cabinet space. They can easily access various electrical components by simply removing the bracket, which greatly improves work efficiency and reduces maintenance time. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a vertical cross-sectional view of the present invention;

[0017] Figure 3 This is an exploded view of the first support of this utility model;

[0018] Figure 4 This is an exploded view of the first drive bracket of this utility model;

[0019] Figure 5 This is an exploded view of the first extension block of this utility model.

[0020] Legend: 1. First outer shell; 2. First top cover; 3. First bracket; 4. First guide rail; 5. First actuating device; 6. First handle; 7. First mounting plate; 8. First slide groove; 9. First extension block; 10. First clamping block; 11. Second slide groove; 12. First sliding buckle; 13. First circular groove; 14. First slide rod; 15. First spring; 16. First limiting groove; 17. First slider; 18. First drive bracket; 19. First filter screen; 20. First cooling fan; 21. First ventilation duct; 22. First movement assist device; 23. First pneumatic bracket. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0022] Reference Figures 1-5As shown, this utility model provides a technical solution: an easy-to-maintain electrical cabinet, including a first outer shell 1, a first top cover 2 rotatably connected to one side of the first outer shell 1 via a pivot, a first bracket 3 slidably connected inside the first outer shell 1, first guide rails 4 installed on both sides of the inner wall of the first outer shell 1, first actuating devices 5 installed on both sides of the first bracket 3, the surface of the first actuating devices 5 slidably connected to the inner wall of the first guide rails 4, a first handle 6 installed at one end of each side of the first bracket 3, a first mounting plate 7 installed inside the first bracket 3, a first sliding groove 8 opened on the top of the first outer shell 1, first extension blocks 9 fixedly connected to both ends of the top of the first bracket 3, the surface of the first extension blocks 9 slidably connected to the inner wall of the first sliding groove 8, and first clamping blocks 10 rotatably connected to both ends of the top of the first outer shell 1 via pivots, one end of the first clamping block 10 inserting into the inner wall of the first extension block 9. When the user prepares to repair the electrical cabinet... First, the first top cover 2 is opened by rotating the pivot. Then, the first clamping blocks 10 at both ends are rotated by the pivot to disengage one end of the first clamping block 10 from the inner wall of the first extension block 9, moving the first bracket 3 outward. The first actuating devices 5 on both sides of the first bracket 3 move along the inner wall of the first guide rail 4. When the first bracket 3 moves to the designated position, the user rotates the first clamping blocks 10 at both ends by the pivot to form an insertion with the inner wall of the first extension block 9 at the other end of the top of the first bracket 3, fixing the position of the first bracket 3. At this time, the user can repair the equipment installed on the first mounting plate 7 inside the first bracket 3. When the first mounting plate 7 is removed to inspect, replace or clean the internal components, the staff does not need to operate in the narrow and complex cabinet space. They can easily access various electrical components by simply removing the bracket, which greatly improves work efficiency and reduces maintenance time.

[0023] Reference Figure 2 , Figure 3 and Figure 5 As shown in this embodiment: a second sliding groove 11 is provided on the top of the first extension block 9, and a first sliding buckle 12 is slidably connected to the inner wall of the second sliding groove 11. The inner wall of the first sliding buckle 12 is slidably connected to the surface of the first clamping block 10. When the user rotates the first clamping block 10 through the pivot to connect it with the first extension block 9, the first sliding buckle 12 is moved along the inner wall of the second sliding groove 11, so that the first sliding buckle 12 restricts the movement space of the first clamping block 10, preventing it from unfolding to both sides. The connection between the first clamping block 10 and the first extension block 9 is made more secure through the first sliding buckle 12.

[0024] Reference Figure 2 , Figure 3 and Figure 5As shown in this embodiment: a first circular groove 13 is provided at one end of the first sliding buckle 12, and a first sliding rod 14 is slidably connected to the inner wall of the first circular groove 13. The two ends of the first sliding rod 14 are fixedly connected to the two sides of the inner wall of the second sliding groove 11. When the user moves the first sliding buckle 12 through the first circular groove 13 on the surface of the first sliding rod 14, the first sliding buckle 12 is more stable when moving on the inner wall of the second sliding groove 11.

[0025] Reference Figure 2 , Figure 3 and Figure 5 As shown in this embodiment: a first spring 15 is fixedly connected to one side of the first sliding buckle 12, and the other end of the first spring 15 is fixedly connected to one side of the inner wall of the second slide groove 11. When the user moves the first sliding buckle 12 along the inner wall of the second slide groove 11 to release the restriction of the first clamp 10, the first sliding buckle 12 squeezes the first spring 15, causing the first spring 15 to store force and stretch. When the user moves the first sliding buckle 12 back to its original position, the first spring 15 is released and pushed back to its original position by releasing the first sliding buckle 12. The operation steps of the device are made simpler by the first spring 15.

[0026] Reference Figure 2 , Figure 3 and Figure 5 As shown in this embodiment: a first limiting groove 16 is provided on both sides of the inner wall of the first sliding groove 8. A first slider 17 is slidably connected to the inner wall of the first limiting groove 16. One side of the first slider 17 is fixedly connected to one side of the first extension block 9. When the user moves the first extension block 9 through the first slider 17 on both sides of the inner wall of the first limiting groove 16, the first bracket 3 will not deviate when it moves.

[0027] Reference Figure 2 and Figure 4 As shown in this embodiment: a first drive bracket 18 is installed on one side of the first housing 1, a first filter 19 is installed at one end inside the first drive bracket 18, a first cooling fan 20 is installed at the other end inside the first drive bracket 18, and a first ventilation duct 21 is installed on one side of the first drive bracket 18. When the user repairs the equipment, the first cooling fan 20 inside the first drive bracket 18 is controlled by the control surface installed on the surface of the first top cover 2 to extract the air inside the first housing 1 through the first filter 19 to expel the humid gas inside the cabinet, so as to keep the inside of the cabinet dry and prevent the electrical components from being damaged by moisture. The first cooling fan 20 circulates the air inside the first housing 1 through the first filter 19 to ensure that the temperature inside the cabinet is uniform and improve the working efficiency and stability of the electrical components.

[0028] Reference Figure 1 , Figure 3 and Figure 4As shown in this embodiment: First moving assist devices 22 are installed around the bottom perimeter of the first outer casing 1, and two first pneumatic supports 23 are installed on each side of the first outer casing 1. When the user wants to move the device to another location, the user drives the first pneumatic supports 23 via the control surface on the surface of the first top cover 2, causing the support legs of the first pneumatic supports 23 to retract upwards. Then, the user moves the device using the first moving assist devices 22. Through the cooperation of the first moving assist devices 22 and the first pneumatic supports 23, the movement and fixation of the device can be easily achieved. The first moving assist devices 22, as moving devices, may be designed in the form of rollers or slide rails, making it easy for the user to push the device to the desired location.

[0029] Working principle:

[0030] Step 1: When the user is ready to repair the electrical cabinet, firstly, the first top cover 2 is rotated and unfolded by the pivot. The first clamping blocks 10 at both ends are rotated by the pivot so that one end of them is disengaged from the inner wall of the first extension block 9. Then, the first bracket 3 is moved outward. The first actuating devices 5 on both sides of the first bracket 3 will move on the inner wall of the first guide rail 4 until the first bracket 3 reaches the designated position. The user then rotates the first clamping blocks 10 at both ends by the pivot so that they are inserted into the inner wall of the first extension block 9 at the other end of the top of the first bracket 3, thereby fixing the position of the first bracket 3. The user can then easily repair the equipment installed on the first mounting plate 7 inside the first bracket 3.

[0031] Step two: After the user rotates the first clamping block 10 through the pivot to connect it with the first extension block 9, the first sliding buckle 12 is then moved along the inner wall of the second slide groove 11. This restricts the movement space of the first clamping block 10, preventing it from spreading to both sides, thus making the connection between the first clamping block 10 and the first extension block 9 more secure. When moving the first sliding buckle 12, it slides along the surface of the first slide rod 14 through the first circular groove 13, ensuring the stability of the first sliding buckle 12's movement along the inner wall of the second slide groove 11. When it is necessary to release the restriction of the first clamping block 10, the user moves the first sliding buckle 12 along the inner wall of the second slide groove 11. At this time, the first sliding buckle 12 compresses the first spring 15, causing it to store and stretch. When the first sliding buckle 12 moves to its original position, it is released, and the first spring 15 releases and rebounds, pushing the first sliding buckle 12 back to its original position, making the operation of the device simpler.

[0032] Step 3: After the user completes the equipment maintenance, they can operate the first cooling fan 20 inside the first drive bracket 18 through the control surface on the surface of the first top cover 2. The first filter 19 is used to draw out the air inside the first outer shell 1, expel the humid gas inside the cabinet, keep the inside dry, and prevent electrical components from being damaged by moisture. The first cooling fan 20 promotes air circulation inside the first outer shell 1 through the first filter 19, making the temperature inside the cabinet uniform and improving the working efficiency and stability of the electrical components. If the equipment needs to be moved to another location, the user can drive the first pneumatic bracket 23 through the control surface on the surface of the first top cover 2 to retract its support legs upwards, and then use the first moving assist device 22 to move the equipment.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An easy-to-maintain electrical cabinet enclosure, comprising a first outer shell (1), characterized in that: A first top cover (2) is rotatably connected to one side of the first outer shell (1) via a pivot. A first bracket (3) is slidably connected inside the first outer shell (1). A first guide rail (4) is installed on both sides of the inner wall of the first outer shell (1). A first actuating device (5) is installed on both sides of the first bracket (3). The surface of the first actuating device (5) is slidably connected to the inner wall of the first guide rail (4). A first handle (6) is installed at one end of both sides of the first bracket (3). A first mounting plate (7) is installed inside the first bracket (3). A first sliding groove (8) is opened on the top of the first outer shell (1). A first extension block (9) is fixedly connected to both ends of the top of the first bracket (3). The surface of the first extension block (9) is slidably connected to the inner wall of the first sliding groove (8). A first clamping block (10) is rotatably connected to both ends of the top of the first outer shell (1) via a pivot. One end of the first clamping block (10) is inserted into the inner wall of the first extension block (9).

2. The easily maintainable electrical cabinet according to claim 1, characterized in that: The top of the first extension block (9) is provided with a second slide groove (11), and the inner wall of the second slide groove (11) is slidably connected with a first slide buckle (12), and the inner wall of the first slide buckle (12) is slidably connected with the surface of the first clamping block (10).

3. The easily maintainable electrical cabinet according to claim 2, characterized in that: The first sliding buckle (12) has a first circular groove (13) at one end, and a first sliding rod (14) is slidably connected to the inner wall of the first circular groove (13). The two ends of the first sliding rod (14) are fixedly connected to the two sides of the inner wall of the second sliding groove (11).

4. The easily maintainable electrical cabinet according to claim 2, characterized in that: A first spring (15) is fixedly connected to one side of the first sliding buckle (12), and the other end of the first spring (15) is fixedly connected to one side of the inner wall of the second sliding groove (11).

5. The easily maintainable electrical cabinet according to claim 1, characterized in that: The inner wall of the first slide groove (8) is provided with a first limiting groove (16) on both sides. The inner wall of the first limiting groove (16) is slidably connected to a first slider (17). One side of the first slider (17) is fixedly connected to one side of the first extension block (9).

6. The easily maintainable electrical cabinet according to claim 1, characterized in that: A first drive bracket (18) is installed on one side of the first housing (1), a first filter (19) is installed at one end inside the first drive bracket (18), a first cooling fan (20) is installed at the other end inside the first drive bracket (18), and a first ventilation duct (21) is installed on one side of the first drive bracket (18).

7. The easily maintainable electrical cabinet according to claim 1, characterized in that: The first housing (1) is equipped with a first moving assist device (22) around the bottom, and two first pneumatic brackets (23) are installed on both sides of the first housing (1).