Switch cabinet convenient to disassemble and assemble

By installing round holes and slots on the cabinet frame of the switch cabinet, and fixing the plug rods and bumps on the inner side of the side plate, combining the rotating shaft, limit rods, knobs and springs, the cumbersome problem of existing switch cabinets is solved, achieving convenient side plate disassembly and assembly and improving maintenance efficiency.

CN222851872UActive Publication Date: 2025-05-09ZHEJIANG XINJIN ELECTRIC CO LTD
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Patent Information

Application Number
CN202421719224.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-05-09
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

During maintenance, the existing switch cabinets need to be disassembled to expand the maintenance space due to the equipment inside the cabinet. However, because the side panels are fixed by multiple screws, the disassembly and assembly steps are cumbersome, which affects the maintenance efficiency.

Method used

A switch cabinet with convenient disassembly and assembly is designed. By having multiple round holes and slots on the cabinet frame, and fixing the connecting rod and bumps on the inner side plate, combining the rotating shaft, limiting rod, knob and spring, the disassembly and assembly process of the side plate is simplified and a large number of screws are avoided.

Benefits of technology

The disassembly and assembly steps of the side panels are greatly simplified, maintenance efficiency is improved, and the installation reliability of the side panels is ensured through the design of limiting rods and fixed blocks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222851872U_ABST
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Abstract

The utility model discloses a switch cabinet convenient to disassemble and assemble, which comprises a cabinet body frame, a cabinet door hinged to the front surface of the cabinet body frame, a top plate arranged at the top of the cabinet body frame, and side plates arranged at the two sides of the cabinet body frame, a plurality of circular holes are formed in the cabinet body frame, a plurality of clamping grooves are further formed in the cabinet body frame, and the clamping grooves are communicated with the adjacent circular holes. The inner side of the side plate is fixedly connected with an inserting rod matched with the clamping groove, one end of the inserting rod is integrally provided with a protruding block, a rotating shaft is movably installed on the side plate, one end of the rotating shaft is fixedly connected with a limiting rod, the other end of the rotating shaft is fixedly connected with a rotary knob, and the outer side of the rotating shaft is sleeved with a spring; through the arrangement of the rotating shaft, the limiting rod, the rotary knob, the fixing block, the limiting groove, the inserting rod, the protruding block, the round hole and the clamping groove, the disassembly and assembly steps of the side plate are greatly simplified, a large number of screws do not need to be screwed, and the maintenance efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrical equipment, in particular to a switch cabinet which is convenient for assembly and disassembly. Background Art

[0002] Switchgear is an important electrical equipment, which is mainly used to open and close, control and protect electrical equipment in the process of power generation, transmission, distribution and energy conversion in the power system, and to ensure the safe and stable operation of the power system. The cabinet frame, cabinet door, top panel, side panel and internal partition of the switchgear are usually composed of sheet metal parts.

[0003] Existing switch cabinets are easily blocked by equipment inside the cabinet during maintenance, so sometimes the side panels need to be removed to expand the maintenance space. However, the side panels are fixed to the cabinet frame with multiple screws, and a large number of screws need to be turned. The disassembly and assembly steps are very cumbersome, affecting the maintenance efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a switch cabinet that is easy to assemble and disassemble, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a switch cabinet with easy disassembly and assembly, comprising a cabinet frame, a cabinet door hinged on the front side of the cabinet frame, a top plate arranged on the top of the cabinet frame, and side plates arranged on both sides of the cabinet frame, the cabinet frame is provided with a plurality of circular holes, the cabinet frame is also provided with a plurality of card slots, and the card slots are connected with adjacent circular holes, the inner side of the side plate is fixedly connected with a plug rod matching with the card slot, one end of the plug rod is integrally formed with a protrusion, a rotating shaft is movably installed on the side plate, one end of the rotating shaft is fixedly connected with a limiting rod, the other end of the rotating shaft is fixedly connected with a knob, the outer side of the rotating shaft is sleeved with a spring, the inner side wall of the top plate is fixedly connected with a fixing block, and the fixing block is provided with a limiting groove matching with the limiting rod.

[0006] As a preferred solution of the utility model, a blocking block is provided on one side of the fixing block.

[0007] As a preferred solution of the utility model, an indication mark is provided on the knob.

[0008] As a preferred solution of the present invention, the width of the insertion rod is equal to the width of the slot.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model greatly simplifies the disassembly and assembly steps of the side panel by providing the rotating shaft, limit rod, knob, fixed block, limit groove, plug rod, protrusion, round hole and slot, without the need to screw a large number of screws, thereby improving the maintenance efficiency; and the provided spring can make the limit rod always in the limit groove, ensuring that the fixed block can block the limit rod, thereby improving the reliability of the side panel installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0011] Figure 2 For this utility model Figure 1 The enlarged view of point A in the middle;

[0012] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0013] Figure 4 For this utility model Figure 3 The enlarged view of point B in the middle;

[0014] Figure 5 It is a structural schematic diagram of the side panel of the utility model;

[0015] Figure 6 For this utility model Figure 5 Enlarged view of point C in the middle;

[0016] Figure 7 This is a schematic diagram of the structure of the utility model after the side panel is disassembled;

[0017] Figure 8 For this utility model Figure 7 Enlarged view of point D in the middle.

[0018] In the figure: 1. cabinet frame; 2. cabinet door; 3. side panel; 4. top panel; 5. knob; 6. indicator mark; 7. spring; 8. shaft; 9. fixing block; 10. blocking block; 11. limiting groove; 12. limiting rod; 13. plug rod; 14. protrusion; 15. round hole; 16. slot. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 8The utility model provides a technical solution: a switch cabinet that is easy to disassemble and assemble, comprising a cabinet frame 1, a cabinet door 2 hinged on the front of the cabinet frame 1, a top plate 4 arranged on the top of the cabinet frame 1, and side plates 3 arranged on both sides of the cabinet frame 1. The cabinet frame 1 is provided with a plurality of round holes 15, which can not only facilitate the installation of the isolation device on the cabinet frame 1, but also be used to avoid the insertion rod 13 and the protrusion 14. The cabinet frame 1 is also provided with a plurality of card slots 16, and the card slots 16 and the adjacent round holes 15 are connected. The inner side of the side panel 3 is fixedly connected with an insertion rod 13 that matches the card slot 16. One end of the insertion rod 13 is integrally formed with a protrusion 14. The distance between the protrusion 14 and the side panel 3 is equal to the distance between the inner side of the cabinet frame 1 and the side panel 3, so that after the side panel 3 is installed, it will not move left and right. A rotating shaft 8 is movably installed on the side panel 3. The rotating shaft 8 and the side panel 3 can rotate, and the rotating shaft 8 and the side panel 3 can move up and down. One end of the rotating shaft 8 is fixedly connected to the limiting rod 12. When the limiting rod 12 rotates When the side plate 3 moves to the limit groove 11, the limit rod 12 will prevent the side plate 3 from moving up and down, thereby fixing the side plate 3. The other end of the rotating shaft 8 is fixedly connected to the knob 5. The outer side of the rotating shaft 8 is sleeved with a spring 7. The spring 7 is used to apply an upward thrust to the knob 5 so that the limit rod 12 can always be in the limit groove 11. The inner side wall of the top plate 4 is fixedly connected to a fixing block 9. The fixing block 9 is provided with a limit groove 11 that matches the limit rod 12. The limit groove 11 is used to limit the limit rod 12 to prevent the limit rod from 12 rotates. When installing the side panel 3, it is only necessary to align the insertion rod 13 and the protrusion 14 with the circular hole 15 and the card slot 16 and insert them. After the side panel 3 is close to the cabinet frame 1, the knob 5 is pressed down and turned. After the limiting rod 12 is turned to align with the limiting slot 11, the side panel 3 can be fixed. When removing the side panel 3, it is only necessary to press the knob 5 downward and turn it to turn the limiting rod 12 away from the limiting slot 11, and the side panel 3 can be removed. This simplifies the disassembly and assembly steps of the side panel 3, and there is no need to screw a large number of screws, thereby improving the maintenance efficiency.

[0021] Among them, a blocking block 10 is provided on one side of the fixed block 9, and the blocking block 10 is used to block the limiting rod 12 to prevent the limiting rod 12 from turning too far, and the height of the blocking block 10 is greater than the length of the rotating shaft 8, so that in various situations, the blocking block 10 can play a blocking role on the limiting rod 12.

[0022] The knob 5 is provided with an indication mark 6 , which facilitates the operator to understand the rotation direction of the knob 5 for locking or unlocking.

[0023] The width of the insert rod 13 is equal to the width of the slot 16 , so that the side panel 3 will not move forward or backward after installation, ensuring that the side panel 3 is firmly installed.

[0024] Specifically, when installing the side panel 3, take the side panel 3, align the insertion rod 13 and the protrusion 14 with the circular hole 15 and the slot 16, and insert the side panel 3 so that the side panel 3 is close to the cabinet frame 1. When the side panel 3 is close to the cabinet frame 1, the protrusion 14 just passes through the slot 16 completely, and the side panel 3 moves downward under the action of gravity, and the side panel 3 drives the protrusion 14 and the insertion rod 13 to move downward until the insertion rod 13 moves to the bottom of the slot 16 and is blocked by the cabinet frame 1, so that the side panel 3 cannot move downward. At this time, the protrusion 14 is staggered with the slot 16, and the top of the side panel 3 is at the same level as the top panel 4. Then press the knob 5 downward, the knob 5 compresses the spring 7 and moves the shaft 8 downward, and the shaft 8 moves the limiting rod 12 downward until the knob 5 can no longer be pressed downward. At this time, the limiting rod 12 just moves to the bottom of the fixing block 9, and then according to the indication mark 6, the knob 5 is turned toward When the locking device 10 is unlocked, the locking device 10 is unlocked, and the locking device 10 is unlocked. When the locking device 10 is unlocked, the locking device 10 is unlocked, and the locking device 10 is unlocked. When the locking device 10 is unlocked, the locking device 10 is unlocked, and the locking device 10 is unlocked. When the locking device 10 is unlocked, the locking device 10 is unlocked, and the locking device 10 is unlocked. When the locking device 10 is unlocked, the locking device 10 is unlocked, and the locking device 10 is unlocked.

[0025] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0027] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A switch cabinet that is easy to assemble and disassemble, comprising a cabinet frame (1), a cabinet door (2) hinged on the front of the cabinet frame (1), a top plate (4) arranged on the top of the cabinet frame (1), and side plates (3) arranged on both sides of the cabinet frame (1), characterized in that: The cabinet frame (1) is provided with a plurality of circular holes (15), and the cabinet frame (1) is also provided with a plurality of slots (16), and the slots (16) are communicated with adjacent circular holes (15). The inner side of the side plate (3) is fixedly connected with an insertion rod (13) matching with the slots (16), and one end of the insertion rod (13) is integrally formed with a protrusion (14). A rotating shaft (8) is movably mounted on the side plate (3), one end of the rotating shaft (8) is fixedly connected with a limiting rod (12), and the other end of the rotating shaft (8) is fixedly connected with a knob (5). A spring (7) is sleeved on the outer side of the rotating shaft (8), and a fixing block (9) is fixedly connected with the inner side wall of the top plate (4), and a limiting slot (11) matching with the limiting rod (12) is provided on the fixing block (9).

2. The switch cabinet with convenient assembly and disassembly according to claim 1, characterized in that: A blocking block (10) is provided on one side of the fixing block (9).

3. The switch cabinet with convenient assembly and disassembly according to claim 1, characterized in that: The knob (5) is provided with an indication mark (6).

4. The switch cabinet with convenient assembly and disassembly according to claim 1, characterized in that: The width of the insertion rod (13) is equal to the width of the clamping slot (16).