Electrical control cabinet for mechanical engineering

By using a fixed frame and plug-in structure in the electrical control cabinet, the problem of inconvenient dust screen removal is solved, enabling rapid installation and disassembly, and improving the cabinet's mobility.

CN224082963UActive Publication Date: 2026-04-03SICHUAN OUDA ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing dustproof screens of electrical control cabinets are fixed with bolts, which makes disassembly and cleaning inconvenient.

Method used

The system employs a fixed frame and insert column structure, and achieves quick installation and removal of the dustproof net through spring compression and reset. Combined with casters and support bases, it enhances mobility.

Benefits of technology

It enables quick installation and removal of dust filters, reduces moisture penetration, and improves the flexibility of cabinet movement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electrical control cabinets, and discloses an electrical control cabinet for mechanical engineering, which comprises a cabinet body, a cabinet door is rotatably arranged at the front end of the cabinet body through a hinge, a partition plate is integrally arranged in the cabinet body, and fixing frames are fixedly arranged at ventilation holes in two sides of the cabinet body. A dustproof net is clamped in each fixing frame, and an insertion column is slidably arranged in the middle end of the top of each dustproof net. According to the utility model, the fixing frames are fixedly installed on one sides of the two ventilation openings and the installation holes of the cabinet body, the springs are compressed by pulling the insertion columns, one ends of the insertion columns are accommodated in the dustproof nets, then the dustproof nets are inserted into the clamping grooves in the fixing frames so as to complete preliminary fixation, and then the insertion columns are loosened. And the insertion column is reset and inserted into the insertion hole in one end of the fixing frame through the bounce of the spring, so that the dustproof net is further fixed, and the fixing structure can be used for quickly mounting and dismounting the dustproof net.
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Description

Technical Field

[0001] This utility model relates to the field of electrical control cabinet technology, and in particular to an electrical control cabinet for mechanical engineering. Background Technology

[0002] A control cabinet is an electrical control device that assembles switching equipment, measuring instruments, protective electrical appliances, and auxiliary equipment in a closed or semi-closed metal cabinet or panel according to electrical wiring requirements. Its layout should meet the requirements of normal operation of the power system, facilitate maintenance, and not endanger the safety of personnel and surrounding equipment. During normal operation, the circuit can be connected or disconnected by manual or automatic switches. In case of fault or abnormal operation, the circuit can be cut off or an alarm can be triggered by protective electrical appliances. Various parameters during operation can be displayed by measuring instruments, and some electrical parameters can be adjusted. It can also provide prompts or signals for deviations from normal operating conditions.

[0003] Existing electrical control cabinets typically require the installation of dust filters at ventilation openings to reduce dust entering the cabinet and damaging electrical components. However, most existing dust filters are installed using bolts, which makes disassembly and cleaning of the dust filters very inconvenient.

[0004] Therefore, those skilled in the art provide an electrical control cabinet for mechanical engineering to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an electrical control cabinet for mechanical engineering. Firstly, a fixing frame is fixedly installed on one side of each of the two ventilation openings and mounting holes on the cabinet body. By pulling the insert post, a spring is compressed, and one end of the insert post retracts into the dustproof net. Then, the dustproof net is inserted into the slot inside the fixing frame to complete the initial fixing. Next, the insert post is released, and the spring's rebound force causes the insert post to return to its original position and re-insert into the hole at one end of the fixing frame, thus further fixing the dustproof net. This fixing structure allows for quick installation and removal of the dustproof net, solving the problem that existing dustproof net installation methods mostly rely on bolts for fixing, which is very inconvenient when the dustproof net needs to be disassembled for cleaning.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An electrical control cabinet for mechanical engineering includes a cabinet body. A cabinet door is hinged to the front end of the cabinet body. A partition is integrally formed inside the cabinet body. A mounting hole is fixedly provided on one side of the cabinet body. A fixing frame is fixedly provided on one side of the ventilation holes and the mounting hole on both sides of the cabinet body. A dustproof net is installed inside each fixing frame. A plug is slidably provided inside the top middle of each dustproof net. A spring is sleeved on the outer end of each plug. A socket is installed in the middle of one end of each fixing frame. The diameter of each socket is the same as the diameter of the plug.

[0008] The above technical solution firstly involves fixing frames to one side of the two ventilation openings and mounting holes on the cabinet. By pulling the insert post, the spring is compressed, and one end of the insert post is retracted into the dustproof net. Then, the dustproof net is inserted into the slot inside the fixing frame to complete the initial fixing. Next, the insert post is released, and the spring's rebound force causes the insert post to return to its original position and insert into the hole at one end of the fixing frame, thereby further fixing the dustproof net. This fixing structure allows for quick installation and removal of the dustproof net, solving the problem that most existing dustproof net installation methods rely on bolts for fixing, which is very inconvenient when the dustproof net needs to be disassembled for cleaning.

[0009] Furthermore, threaded rods are threadedly installed at the four corners of the bottom of the cabinet, and a caster wheel is rotatably provided at the bottom of each threaded rod, and a turntable is fixedly provided at the top of each threaded rod.

[0010] The above technical solution allows the universal wheels to move up and down by rotating the threaded rods at the four corners of the cross at the bottom of the cabinet via a turntable, thus facilitating the movement of the cabinet.

[0011] Furthermore, each of the four corners at the bottom of the cabinet is equipped with a support base, and each support base is equipped with a pair of fixing bolts at both ends;

[0012] The above technical solution avoids direct contact between the cabinet and the bottom surface by installing support bases at the four corners of the bottom of the cabinet, thus reducing the penetration of moisture from the bottom surface. A pair of fixing bolts are installed at both ends of each support base, which facilitates the fixed connection between the support base and the bottom surface and the cabinet.

[0013] Furthermore, a handle is fixedly installed in the middle of one side of the front end of the cabinet door, and a combination lock is installed on one side of the handle;

[0014] The above technical solution provides a handle fixedly installed in the middle of one side of the front end of the cabinet door for easy pulling, and a combination lock installed on one side of the handle for easy protection of the cabinet door.

[0015] Furthermore, a cooling fan is installed inside the mounting hole;

[0016] The above technical solution allows for the installation of a cooling fan inside the mounting hole, facilitating ventilation and heat dissipation inside the cabinet.

[0017] Furthermore, an observation window is fixedly provided at the front end of the cabinet door;

[0018] The above technical solution allows for the installation of an observation window at the front of the cabinet door, facilitating observation of the interior of the cabinet.

[0019] Furthermore, each of the fixed frames has a slot at its top.

[0020] The above technical solution provides a slot at the top of each fixed frame to facilitate the initial fixing of the dustproof net.

[0021] This utility model has the following beneficial effects:

[0022] 1. This utility model proposes an electrical control cabinet for mechanical engineering. First, a fixing frame is fixedly installed at two ventilation openings of the cabinet. By pulling the plug, the spring is compressed, and one end of the plug is inserted into the dustproof net. Then, the dustproof net is inserted into the slot inside the fixing frame to complete the initial fixation. Next, the plug is released, and the spring's rebound force causes the plug to return to its original position and insert into the socket at one end of the fixing frame, thereby further fixing the dustproof net. This fixing structure allows for quick installation and removal of the dustproof net, solving the problem that most existing dustproof net installation methods rely on bolts for fixing, which is very inconvenient when the dustproof net needs to be disassembled for cleaning.

[0023] 2. The electrical control cabinet for mechanical engineering proposed in this utility model avoids direct contact between the cabinet and the bottom surface by installing support bases at the four corners of the bottom of the cabinet, thereby reducing the penetration of moisture from the bottom surface. A pair of fixing bolts are installed at both ends of each support base, which facilitates the fixed connection between the support base and the bottom surface and the cabinet. By rotating the threaded rods at the four corners of the bottom of the cabinet, the universal wheels can be controlled to move up and down, thereby facilitating the movement of the cabinet. This part, combined with the support base, can greatly improve the mobility of the cabinet. Attached Figure Description

[0024] Figure 1 This utility model provides an orthographic view of an electrical control cabinet for mechanical engineering.

[0025] Figure 2 This utility model provides an upper isometric view of an electrical control cabinet for mechanical engineering.

[0026] Figure 3 This is a partial isometric view of an electrical control cabinet for mechanical engineering proposed in this utility model;

[0027] Figure 4 This is a cross-sectional view of an electrical control cabinet for mechanical engineering proposed in this utility model;

[0028] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Cabinet body; 2. Cabinet door; 3. Shelf; 4. Threaded rod; 5. Turntable; 6. Casters; 7. Support base; 8. Fixing bolt; 9. Fixing frame; 10. Slot; 11. Insertion hole; 12. Dustproof net; 13. Insert post; 14. Spring; 15. Mounting hole; 16. Cooling fan; 17. Observation window; 18. Combination lock; 19. Handle. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 1-5 This utility model provides an embodiment of an electrical control cabinet for mechanical engineering, comprising a cabinet body 1, a cabinet door 2 hinged to the front end of the cabinet body 1, a partition 3 integrally formed inside the cabinet body 1, a mounting hole 15 fixedly provided on one side of the cabinet body 1, and fixed frames 9 fixedly provided on both sides of the cabinet body 1 and on one side of the mounting hole 15, with a dustproof net 12 inserted inside each fixed frame 9, and a slidable insert post 13 slidably provided inside the top center of each dustproof net 12, with a spring 14 sleeved on the outer end of each insert post 13, and an insertion hole 11 inserted in the middle of one end of each fixed frame 9, the diameter of each insertion hole 11 being the same as the diameter of the insert post 13. Firstly, in the cabinet body 1... The two ventilation openings and one side of the mounting hole 15 are all fixedly installed with a fixing frame 9. By pulling the insert post 13, the spring 14 is compressed, and one end of the insert post 13 is inserted into the dustproof net 12. Then, the dustproof net 12 is inserted into the slot 10 inside the fixing frame 9 to complete the initial fixation. Then, the insert post 13 is released, and the rebound force of the spring 14 causes the insert post 13 to return to its original position and be inserted into the insertion hole 11 at one end of the fixing frame 9, thereby further fixing the dustproof net 12. This fixing structure can quickly install and remove the dustproof net 12, solving the problem that most existing dustproof net 12 installation methods are fixed by bolts, which is very inconvenient when the dustproof net 12 needs to be disassembled for cleaning.

[0033] Each of the four corners of the bottom of cabinet 1 is threaded with a threaded rod 4. Each threaded rod 4 has a rotatable caster 6 at its bottom end, and a turntable 5 is fixedly mounted at its top. Rotating the threaded rods 4 at the four corners of the bottom of cabinet 1 via the turntable 5 controls the up-and-down movement of the casters 6, facilitating the movement of cabinet 1. Each of the four corners of the bottom of cabinet 1 is equipped with a support base 7, and each support base 7 has a pair of fixing bolts 8 at both ends. The support bases 7 prevent direct contact between cabinet 1 and the bottom surface, reducing moisture penetration. The fixing bolts 8 at both ends of each support base 7 facilitate the secure connection between the support base 7 and the bottom surface and cabinet 1. A handle 19 is fixedly installed in the middle of one side of the front end of the cabinet door 2. A combination lock 18 is installed on one side of the handle 19. The handle 19 is fixedly installed in the middle of one side of the front end of the cabinet door 2 to facilitate pulling the cabinet door 2. The combination lock 18 is installed on one side of the handle 19 to facilitate the protection of the cabinet door 2. A cooling fan 16 is installed inside the mounting hole 15 to facilitate ventilation and heat dissipation inside the cabinet 1. An observation window 17 is fixedly installed at the front end of the cabinet door 2 to facilitate observation of the inside of the cabinet 1. A slot 10 is opened at the top of each fixed frame 9 to facilitate the initial fixation of the dustproof net 12.

[0034] Working principle: First, a fixing frame 9 is fixedly installed on one side of the two ventilation openings and the mounting hole 15 of the cabinet 1. By pulling the insert post 13, the spring 14 is compressed, and one end of the insert post 13 is inserted into the dustproof net 12. Then, the dustproof net 12 is inserted into the slot 10 inside the fixing frame 9 to complete the initial fixation. Next, the insert post 13 is released, and the rebound force of the spring 14 causes the insert post 13 to return to its original position and insert into the insertion hole 11 at one end of the fixing frame 9, thereby further fixing the dustproof net 12. This fixing structure allows for quick installation and removal of the dustproof net 12, solving the problem that most existing dustproof net 12 installation methods rely on bolts for fixing. The fixed installation of the dustproof net 12 is inconvenient when it needs to be disassembled and cleaned. By installing support bases 7 at the four corners of the bottom of the cabinet 1, the direct contact between the cabinet 1 and the bottom surface can be avoided, reducing the penetration of moisture from the bottom surface. A pair of fixing bolts 8 are installed at both ends of each support base 7, so as to facilitate the fixed connection between the support base 7 and the bottom surface and the cabinet 1. By rotating the threaded rods 4 at the four corners of the bottom of the cabinet 1, the universal wheels 6 can be controlled to move up and down, so as to facilitate the movement of the cabinet 1. This part, combined with the support base 7, can greatly improve the mobility of the cabinet 1.

[0035] 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 electrical control cabinet for mechanical engineering, comprising a cabinet body (1), characterized in that: The front end of the cabinet (1) is provided with a cabinet door (2) that rotates via a hinge. The interior of the cabinet (1) is integrally provided with a partition (3). One side of the cabinet (1) is fixedly provided with an installation hole (15). Both sides of the cabinet (1) and the installation hole (15) are fixedly provided with a fixing frame (9). Each fixing frame (9) is fitted with a dustproof net (12). Each dustproof net (12) is slidably provided with a post (13) at the top center. Each post (13) is fitted with a spring (14) at the outer end. Each fixing frame (9) is fitted with a hole (11) at the center of one end. The diameter of each hole (11) is the same as the diameter of the post (13).

2. The electrical control cabinet for mechanical engineering according to claim 1, characterized in that: The cabinet (1) has threaded rods (4) threaded at the four corners of the cross at the bottom. Each threaded rod (4) has a universal wheel (6) rotatably mounted at the bottom and a turntable (5) fixedly mounted at the top.

3. The electrical control cabinet for mechanical engineering according to claim 1, characterized in that: Each of the four corners of the bottom of the cabinet (1) is equipped with a support base (7), and each of the two ends of the support base (7) is equipped with a pair of fixing bolts (8).

4. The electrical control cabinet for mechanical engineering according to claim 1, characterized in that: A handle (19) is fixedly installed on the middle of one side of the front end of the cabinet door (2), and a combination lock (18) is installed on one side of the handle (19).

5. The electrical control cabinet for mechanical engineering according to claim 1, characterized in that: A cooling fan (16) is installed inside the mounting hole (15).

6. The electrical control cabinet for mechanical engineering according to claim 1, characterized in that: An observation window (17) is fixedly provided at the front end of the cabinet door (2).

7. The electrical control cabinet for mechanical engineering according to claim 1, characterized in that: Each of the fixed frames (9) has a slot (10) at its top.