An excitation device screen cabinet

By integrating auxiliary moving components, a protective frame with built-in filters, and a detachable outer frame, the problems of handling, heat dissipation, and maintenance of the excitation device cabinet are solved, improving the convenience and reliability of the equipment.

CN224400953UActive Publication Date: 2026-06-23GUANGDONG JANGHO ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG JANGHO ELECTRIC CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing excitation device cabinets have many shortcomings in terms of handling and precise positioning, heat dissipation and dust prevention, and inspection and maintenance, which affect the reliability of equipment operation and maintenance efficiency.

Method used

The design integrates auxiliary movement components, a protective frame with a built-in filter, a detachable outer frame, and pluggable protective components. Combined with a foldable support plate and a hinge structure, it enables convenient movement, effective heat dissipation, quick assembly and disassembly, and expansion of the operating platform.

Benefits of technology

It enables convenient movement and positioning of the cabinet, improves heat dissipation efficiency and dust prevention, simplifies maintenance procedures, and enhances equipment safety and operation and maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224400953U_ABST
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Abstract

The utility model relates to a kind of excitation device screen cabinet, belong to screen cabinet technical field, including the cabinet of built-in excitation device, cabinet inside is provided with mounting groove, auxiliary moving assembly is fixedly installed in mounting groove inside, the heat dissipation through-hole for air exchange inside and outside cabinet is set in the both sides of cabinet, plug block is fixed in the front side of cabinet, outer frame is set in the front side of cabinet, limit rod is fixed in the both sides of outer frame, limit rod other end is inserted in plug block inside, protection assembly is clamped in the inside of outer frame, the utility model is through auxiliary moving assembly, it does not extra occupy space, it is convenient for cabinet to move and positioning, and can effectively filter dust impurities into cabinet, ensure excitation device clean, while protection assembly is fixed in mounting plate using plug-in T-shaped connecting block, cooperate spring, limit block and actuating plate to realize the quick disassembly of protection plate, improve maintenance efficiency, and can provide convenient work plane for equipment operation, it is strong practicality.
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Description

Technical Field

[0001] This utility model relates to the field of display cabinet technology, and in particular to an excitation device display cabinet. Background Technology

[0002] During the operation of the power system, the excitation device cabinet, as a key equipment for the control of generators and motors, undertakes the important functions of installing, protecting and operating the core components of the excitation system.

[0003] However, existing cabinets still have significant drawbacks in practical applications: First, traditional cabinets lack convenient moving structures, making handling and precise positioning difficult, especially in confined or uneven spaces. Second, there is a conflict between heat dissipation requirements and dust protection; the ventilation design easily allows dust to enter the cabinet, reducing component heat dissipation efficiency and causing equipment failure. Third, conventional cabinet maintenance procedures are cumbersome, requiring the disassembly of numerous fasteners, which is time-consuming, labor-intensive, and damages easily damaged parts. In addition, the cabinets lack temporary operating platforms, resulting in a lack of stable space for tools and instruments during on-site debugging or maintenance. Furthermore, adding external components to enhance functionality occupies extra space, exacerbating the challenge of compact equipment layout. These issues directly affect the reliability and maintenance efficiency of the excitation device. Therefore, there is an urgent need for a better solution that offers high space utilization, integrated mobility, optimized heat dissipation and dust protection design, supports quick disassembly and maintenance, and expands operational assistance capabilities to address the existing technical bottlenecks. Utility Model Content

[0004] To overcome the technical defects of the existing technology, this utility model provides an excitation device cabinet, which has the advantages of easy movement, good heat dissipation and good protection performance.

[0005] The technical solution adopted by this utility model is as follows: a cabinet with a built-in excitation device is provided inside the cabinet, an installation groove is provided inside the installation groove, an auxiliary moving component is fixedly installed inside the installation groove, heat dissipation vents for air exchange between the inside and outside of the cabinet are provided on both sides of the cabinet, a groove is provided at the bottom of the cabinet, the installation groove, the heat dissipation vents and the groove are interconnected, an insert block is fixed on the front side of the cabinet, an outer frame is provided on the front side of the cabinet, limit rods are fixed on both sides of the outer frame, the other end of the limit rod is inserted into the insert block, and a protective component is snapped into the outer frame.

[0006] Preferably, in order to protect the internal devices of the cabinet from dust and facilitate heat dissipation inside the cabinet, the auxiliary moving component includes a telescopic part and a protective frame. The top of the telescopic part is fixedly installed on the top of the mounting groove, the top of the protective frame is fixedly installed on the bottom of the telescopic part, and a filter screen for filtering dust is fixed inside the protective frame.

[0007] Preferably, in order to facilitate the movement of the cabinet, the bottom of the protective frame is fixed with a support leg, and the bottom of the support leg is fixedly installed with a caster wheel. Both the support leg and the caster wheel are located inside the groove.

[0008] Preferably, in order to protect the internal devices of the cabinet and improve the safety of the cabinet, the protective component includes a mounting plate, which is placed inside the cabinet. A T-shaped connecting block is inserted into the top of the mounting plate, and a protective plate is fixed to the other side of the T-shaped connecting block.

[0009] Preferably, in order to enhance the transparency and visibility of the protective panel, tempered glass is fixedly installed on the protective panel, and the tempered glass is made of a high-strength material.

[0010] Preferably, in order to fix the protective plate and improve the ease of installation, a fixing groove is provided on both sides of the protective plate, a spring is fixedly installed inside the fixing groove, a limit block is fixed to the other end of the spring, and a toggle plate for driving the limit block to move is fixed to the front side of the limit block.

[0011] Preferably, in order to store the support plate, the bottom of the protective plate is provided with a storage groove, and a rotating shaft is rotatably installed inside the storage groove.

[0012] Preferably, in order to support the mounting plate, a support plate for supporting the mounting plate is fixed on the outside of the rotating shaft.

[0013] The beneficial effects of this utility model are as follows: By integrating the auxiliary moving component inside the cabinet mounting slot, it does not occupy additional space, making it easy to move and position the cabinet. The built-in filter of the protective frame effectively filters dust and impurities entering the cabinet, ensuring the cleanliness of the excitation device. At the same time, the detachable outer frame, through the cooperation of the limit rod and the plug, enables quick installation and removal, facilitating the maintenance of the internal excitation device. The protective component is fixed to the mounting plate with a plug-in T-shaped connecting block, and with the help of springs, limit blocks and toggle plates, the protective plate can be quickly installed and removed, improving maintenance efficiency. In addition, the specially designed storage slot and foldable support plate, through the rotation of the pivot, enable the support platform to be quickly unfolded or hidden for storage, providing a convenient working surface for equipment operation. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a bottom view of the overall structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the cabinet structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the auxiliary moving component structure of this utility model;

[0018] Figure 5 This is a cross-sectional view of the protective component structure of this utility model;

[0019] Figure 6 This is a bottom view of the protective component structure of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Cabinet; 2. Ventilation vent; 3. Auxiliary moving component; 301. Telescopic part; 302. Protective frame; 303. Filter screen; 304. Support leg; 305. Caster wheel; 4. Insert block; 5. Outer frame; 6. Limiting rod; 7. Protective component; 701. Mounting plate; 702. T-shaped connecting block; 703. Protective plate; 704. Tempered glass; 705. Spring; 706. Limiting block; 707. Actuating plate; 708. Storage slot; 709. Rotating shaft; 710. Support plate; 8. Groove; 9. Mounting slot. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings:

[0022] like Figures 1-6 As shown, this embodiment provides an excitation device cabinet, including a cabinet 1 with a built-in excitation device. The cabinet 1 has an installation groove 9 inside, and an auxiliary moving component 3 is fixedly installed inside the installation groove 9. The auxiliary moving component 3 is integrated into the installation groove 9 inside the cabinet 1, without occupying additional space, making the overall structure of the cabinet more compact and reasonable. Both sides of the cabinet 1 are provided with heat dissipation vents 2 for air exchange between the inside and outside of the cabinet 1. The bottom of the cabinet 1 is provided with a groove 8, and the installation groove 9, heat dissipation vents 2 and groove 8 are interconnected. A plug block 4 is fixed on the front side of the cabinet 1, and an outer frame 5 is provided on the front side of the cabinet 1. Limit rods 6 are fixed on both sides of the outer frame 5, and the other end of the limit rod 6 is inserted into the plug block 4. A protective component 7 is snapped into the outer frame 5.

[0023] In actual use, the operator fixes the excitation device inside the cabinet 1 and connects the outer frame 5 and the plug block 4 with the limiting rod 6 to seal the cabinet 1. When heat dissipation is required inside the cabinet 1, the operator can activate the auxiliary moving component 3. The auxiliary moving component 3 can not only accelerate the airflow inside and outside the cabinet 1, but also move the cabinet 1 and the excitation device inside it, making it convenient to flexibly adjust the position of the excitation device cabinet and making it more convenient to use. At the same time, the protective component 7 can effectively protect the internal devices of the cabinet 1, preventing damage to the cabinet 1 during movement or use. In addition, the setting of the protective component 7 can also improve the safety of the cabinet, prevent the operator from accidentally touching the excitation device inside the cabinet 1, and ensure the safety of the operator.

[0024] In addition, operators can flexibly assemble and disassemble the excitation device cabinet according to actual needs. For example, when it is necessary to clean or maintain the inside of the cabinet 1, the operator can easily disassemble the outer frame 5 and the protective component 7 to easily access the excitation device inside the cabinet 1. After maintenance is completed, the operator can reinstall the outer frame 5 and the protective component 7 to restore the normal use of the cabinet.

[0025] As a technical optimization solution of this utility model, specifically as follows: Figure 4 As shown, the auxiliary moving component 3 includes a telescopic part 301 and a protective frame 302. The top of the telescopic part 301 is fixedly installed on the top of the mounting groove 9, and the top of the protective frame 302 is fixedly installed on the bottom of the telescopic part 301. A filter screen 303 for filtering dust is fixed inside the protective frame 302. A support leg 304 is fixedly installed at the bottom of the protective frame 302. The support leg 304 can connect the protective frame 302 and the caster wheel 305 together, which facilitates the movement of the cabinet 1. The caster wheel 305 is fixedly installed at the bottom of the support leg 304. Both the support leg 304 and the caster wheel 305 are set inside the groove 8.

[0026] In use, the telescopic part 301 can drive the protective frame 302 to move up and down. When the cabinet 1 needs to be moved, the telescopic part 301 extends, driving the protective frame 302 and its bottom support legs 304 and casters 305 downward until the casters 305 contact the ground. At this time, the operator can push the cabinet 1 to move. After moving to the designated position, the telescopic part 301 retracts, driving the protective frame 302 and its bottom support legs 304 and casters 305 upward until the casters 305 are completely retracted into the groove 8. This prevents the cabinet 1 from moving during use and improves the stability of the cabinet 1. At the same time, the filter screen 303 inside the protective frame 302 can filter the air entering the cabinet 1, effectively preventing dust and other impurities from entering the cabinet 1, ensuring the cleanliness of the excitation device and improving the service life of the excitation device.

[0027] As a technical optimization solution of this utility model, specifically as follows: Figures 5-6As shown, the protective component 7 includes a mounting plate 701, which is placed inside the cabinet 1. A T-shaped connecting block 702 is inserted into the top of the mounting plate 701, and a protective plate 703 is fixed to the other side of the T-shaped connecting block 702. A tempered glass 704 is fixedly installed on the protective plate 703. The tempered glass 704 is made of high-strength material. The tempered glass 704 not only enhances the transparency and visibility of the protective plate 703, making it convenient for operators to observe the inside of the cabinet 1, but also effectively prevents the excitation device inside the cabinet 1 from being impacted or scratched, further improving the safety of the cabinet. Meanwhile, the high-strength material... The tempered glass 704 made of high-strength material has excellent pressure resistance and impact resistance, and can maintain its integrity even in harsh environments to ensure the safety of operators. The protective plate 703 has fixing grooves on both sides, and a spring 705 is fixedly installed inside the fixing groove. A limit block 706 is fixed to the other end of the spring 705. A toggle plate 707 for moving the limit block 706 is fixed to the front side of the limit block 706. A storage groove 708 is provided at the bottom of the protective plate 703. A rotating shaft 709 is rotatably installed inside the storage groove 708. A support plate 710 for supporting the mounting plate 701 is fixed to the outside of the rotating shaft 709.

[0028] In use, the operator can move the toggle plate 707 to one side, causing the limiting block 706 and its internal spring 705 to retract. This releases the limiting effect between the protective plate 703 and the outer frame 5. A handle is fixed to the front of the protective plate 703, allowing the protective plate 703, mounting plate 701, and excitation device to move, facilitating inspection and maintenance of the cabinet 1. The mounting plate 701 and the protective plate 703 are connected by a T-shaped connecting block 702, enabling quick disassembly and assembly of the protective plate 703, further simplifying maintenance and improving cabinet maintenance efficiency. The specially designed storage slot 708 and foldable support plate 710 allow for quick unfolding or concealment of the support platform via the rotating shaft 709, providing a convenient working surface for equipment operation and further enhancing the practicality and convenience of the cabinet.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this invention. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications may be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.

Claims

1. An excitation device cabinet, comprising a cabinet (1) with a built-in excitation device, characterized in that: The cabinet (1) has an installation groove (9) inside, and an auxiliary moving component (3) is fixedly installed inside the installation groove (9). The cabinet (1) has heat dissipation vents (2) on both sides for air exchange between the inside and outside of the cabinet (1). The cabinet (1) has a groove (8) at the bottom. The installation groove (9), the heat dissipation vents (2) and the groove (8) are interconnected. The cabinet (1) has a plug (4) fixed on the front side. The cabinet (1) has an outer frame (5) on the front side. The outer frame (5) has limit rods (6) fixed on both sides. The other end of the limit rod (6) is inserted into the plug (4). The outer frame (5) has a protective component (7) snapped in.

2. The excitation device cabinet according to claim 1, characterized in that: The auxiliary moving component (3) includes a telescopic part (301) and a protective frame (302). The top of the telescopic part (301) is fixedly installed on the top of the mounting groove (9), and the top of the protective frame (302) is fixed to the bottom of the telescopic part (301). A filter screen (303) for filtering dust is fixed inside the protective frame (302).

3. The excitation device cabinet according to claim 2, characterized in that: The bottom of the protective frame (302) is fixed with a support leg (304), and a fuma wheel (305) is fixedly installed at the bottom of the support leg (304). Both the support leg (304) and the fuma wheel (305) are located inside the groove (8).

4. The excitation device cabinet according to claim 1, characterized in that: The protective component (7) includes a mounting plate (701), which is placed inside the cabinet (1). A T-shaped connecting block (702) is inserted into the top of the mounting plate (701), and a protective plate (703) is fixed on the other side of the T-shaped connecting block (702).

5. The excitation device cabinet according to claim 4, characterized in that: Tempered glass (704) is fixedly installed on the protective plate (703), and the tempered glass (704) is made of high-strength material.

6. The excitation device cabinet according to claim 5, characterized in that: The protective plate (703) has a fixing groove on both sides, and a spring (705) is fixedly installed inside the fixing groove. A limit block (706) is fixed at the other end of the spring (705). A toggle plate (707) for driving the limit block (706) to move is fixed on the front side of the limit block (706).

7. The excitation device cabinet according to claim 6, characterized in that: The bottom of the protective plate (703) is provided with a storage groove (708), and a rotating shaft (709) is rotatably installed inside the storage groove (708).

8. The excitation device cabinet according to claim 7, characterized in that: A support plate (710) for supporting the mounting plate (701) is fixed on the outside of the rotating shaft (709).