A general casing of a high-voltage transformer cabinet
By designing a universal housing for high-voltage substations and employing an adjustment mechanism to achieve height adjustment of the mounting bracket and quick installation and removal of the cabinet from the base, the problem of inconvenient installation caused by the fixed housing structure is solved, and adaptability and ease of operation are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-06-11
- Publication Date
- 2026-07-07
AI Technical Summary
The existing high-voltage substation has a fixed shell structure, the mounting bracket height is inconvenient to adjust, the adaptability is poor, and the base is not adaptable enough, which makes installation inconvenient.
A universal housing for high-voltage substations was designed, employing an adjustment mechanism comprising a first fixed plate, a fixed frame, a U-shaped slider, a pull rod, a plug, and a spring. The height of the mounting frame and the quick installation and removal of the cabinet from the base are achieved through sliding and snap-fit methods.
It enables flexible adjustment of the mounting bracket height and quick installation and disassembly of the cabinet and base, improving adaptability and ease of operation.
Smart Images

Figure CN224472936U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-voltage substation cabinets, specifically a universal housing for high-voltage substation cabinets. Background Technology
[0002] High-voltage substation cabinets are electrical products used in power systems to switch on / off, control, or protect devices during power generation, transmission, distribution, energy conversion, and consumption. Their main functions include distributing and transmitting electrical energy, protecting equipment in the power system, and ensuring the normal operation of the power system. High-voltage substation cabinet shells are typically fixed by welding, resulting in a fixed structure. The mounting brackets are height-adjustable using bolts, which is inconvenient and lacks adaptability. Furthermore, because the shells need to be placed in different locations with varying base structures, installing the cabinet to the base is inconvenient, causing certain disadvantages in user experience. Therefore, we propose a universal shell design for high-voltage substation cabinets. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides a universal housing for high-voltage substations. It features adjustable mounting bracket height for easy and quick positioning and fixing of the mounting bracket, simple operation, improved adaptability, convenient and quick assembly and disassembly of the cabinet and base, and easy replacement of the appropriate base as needed. These advantages effectively solve the problems in the background technology.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a universal housing for a high-voltage substation, comprising a cabinet body, a base provided on the lower outer surface of the cabinet body, a top cover provided on the upper outer surface of the cabinet body, a cabinet door provided on the front outer surface of the cabinet body, and an adjustment mechanism provided inside the cabinet body. The adjustment mechanism includes a first fixing plate, a fixing frame, a baffle, a mounting frame, a U-shaped slider, a second fixing plate, a pull rod, a plug block, a first spring, a first slot, a plug plate, a slot, a second slot, a plug block, a guide groove, a guide rod, and a second spring. The cabinet has two sets of mounting brackets located on the inner surfaces of both sides, and a baffle located on the lower outer surface of the mounting bracket. Multiple sets of the first slots are respectively opened on the front end of one side of the outer surface of the mounting bracket, with a minimum of ten sets of the first slots. A U-shaped slider is located on one side of the mounting bracket, and a mounting bracket is located between two sets of U-shaped sliders. The second mounting plate is located on one side of the front outer surface, and a pull rod is located in the middle of the second mounting plate. The first spring is located on one side of the middle of the pull rod, and also on one side of the outer surface of the second mounting plate.
[0007] Preferably, the insert is located on one side of the outer surface of the pull rod, a hole is provided in the middle of one side of the outer surface of the second fixing plate, the first fixing plate is located on the upper outer surface of the base, the two sets of inserts are respectively located on both sides of the upper outer surface of the first fixing plate, and the two sets of slots are respectively opened on both sides of the lower outer surface of the cabinet.
[0008] Preferably, the groove is formed on one outer surface of the insert plate, the second slot is formed on one outer surface of the slot, the guide rod is located inside the groove, the second spring is located on the outer wall of the guide rod, the block is located on one outer surface of the second spring, and the guide groove is formed on one outer surface of the block.
[0009] Preferably, the U-shaped slider and the fixing frame are slidably connected, the insert block and the first slot are snapped together, the pull rod and the hole are slidably connected, and the pull rod is elastically connected to the second fixing plate through the first spring.
[0010] Preferably, the insert plate and the slot are plugged in, the card block and the groove are slidably connected, the card block and the second card slot are plugged in, the card block is slidably connected to the guide rod through the guide groove, and the card block is elastically connected to the insert plate through the second spring.
[0011] (III) Beneficial Effects
[0012] Compared with the prior art, this utility model provides a universal housing for high-voltage substations, which has the following advantages:
[0013] 1. This universal housing for high-voltage substations allows for adjustable mounting bracket height as needed, facilitating quick and easy positioning and fixing of the mounting bracket. It is simple to operate and improves adaptability.
[0014] 2. This universal housing for high-voltage substations allows for quick and easy installation and removal of the cabinet and base, facilitating the replacement of the base with a suitable one as needed. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a universal housing for a high-voltage substation according to this utility model.
[0016] Figure 2 This is a front sectional view of a partial structure in the universal housing of a high-voltage substation according to this utility model.
[0017] Figure 3 This utility model relates to a universal housing for a high-voltage substation. Figure 1 Enlarged view of point A in the middle.
[0018] Figure 4 This utility model relates to a universal housing for a high-voltage substation. Figure 2Enlarged view of section B in the middle.
[0019] In the diagram: 1. Cabinet body; 2. Base; 3. Cabinet door; 4. Top cover; 5. Adjustment mechanism; 6. First fixing plate; 7. Fixing frame; 8. Baffle; 9. Mounting bracket; 10. U-shaped slider; 11. Second fixing plate; 12. Pull rod; 13. Insert block; 14. First spring; 15. First slot; 16. Insert plate; 17. Slot; 18. Second slot; 19. Block; 20. Guide groove; 21. Guide rod; 22. Second spring; 23. Groove. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] This embodiment is a general housing for a high-voltage substation.
[0022] like Figure 1-4 As shown, the device includes a cabinet body 1, a base 2 on the lower outer surface of the cabinet body 1, a top cover 4 on the upper outer surface of the cabinet body 1, a cabinet door 3 on the front outer surface of the cabinet body 1, and an adjustment mechanism 5 inside the cabinet body 1. The adjustment mechanism 5 includes a first fixing plate 6, a fixing frame 7, a baffle 8, a mounting frame 9, a U-shaped slider 10, a second fixing plate 11, a pull rod 12, a plug block 13, a first spring 14, a first slot 15, a plug plate 16, a slot 17, a second slot 18, a plug block 19, a guide groove 20, a guide rod 21, a second spring 22, and a groove 23. The fixing brackets 7 are located on the inner surfaces of both sides of the cabinet 1. The baffle 8 is located on the lower outer surface of the fixing bracket 7. Multiple sets of first slots 15 are respectively opened on the front end of the outer surface of one side of the fixing bracket 7, and the number of first slots 15 is not less than ten sets. The U-shaped slider 10 is located on one side of the fixing bracket 7. The mounting bracket 9 is located between two sets of U-shaped sliders 10. The second fixing plate 11 is located on one side of the front outer surface. The pull rod 12 is located in the middle of the second fixing plate 11. The first spring 14 is located on one side of the middle of the pull rod 12, and the first spring 14 is located on the outer surface of one side of the second fixing plate 11.
[0023] Insert 13 is located on one side of the outer surface of pull rod 12. A hole is opened in the middle of one side of the outer surface of second fixing plate 11. First fixing plate 6 is located on the upper outer surface of base 2. Two sets of insert plates 16 are respectively located on both sides of the upper outer surface of first fixing plate 6. Two sets of slots 17 are respectively opened on both sides of the lower outer surface of cabinet 1. Groove 23 is opened on one side of the outer surface of insert plate 16. Second slot 18 is opened on one side of the outer surface of slot 17. Guide rod 21 is located inside groove 23. Second spring 22 is located on the outer wall of guide rod 21. Block 19 is located on one side of second spring 22. On the surface, the guide groove 20 is formed on one side of the outer surface of the locking block 19; the U-shaped slider 10 is slidably connected to the fixing frame 7, the insert block 13 is snapped into the first locking groove 15, the pull rod 12 is slidably connected to the hole, and the pull rod 12 is elastically connected to the second fixing plate 11 through the first spring 14; the insert plate 16 is inserted into the slot 17, the locking block 19 is slidably connected to the groove 23, the locking block 19 is inserted into the second locking groove 18, the locking block 19 is slidably connected to the guide rod 21 through the guide groove 20, and the locking block 19 is elastically connected to the insert plate 16 through the second spring 22.
[0024] It should be noted that this utility model is a universal housing for a high-voltage substation. By sliding the U-shaped slider 10 on the upper end of the fixing frame 7, pulling the pull rod 12 causes it to slide along the hole, compressing the first spring 14. After moving the mounting frame 9 to a suitable position, the pull rod 12 is released, and under the reset action of the first spring 14, the insert block 13 is inserted into the corresponding first slot 15 for fixation, thereby limiting the mounting frame 9. The height of the mounting frame 9 can be adjusted as needed, facilitating quick limiting and fixing of the mounting frame 9. The operation is simple and improves adaptability. After aligning with the first fixing plate 6 at the upper end of the base 2, press the locking block 19 to one side, causing the locking block 19 to slide along the groove 23, causing the guide groove 20 to slide along the guide rod 21 to compress the second spring 22, and causing the insert plate 16 to slide along the slot 17. When the locking block 19 moves to one side of the second slot 18, the locking block 19 lacks the squeezing force, and under the reset action of the second spring 22, the locking block 19 is locked into the second slot 18, thereby quickly installing the cabinet 1 with the first fixing plate 6. This allows for quick installation and disassembly of the cabinet 1 with the base 2, and facilitates the replacement of the appropriate base 2 as needed.
[0025] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A universal enclosure for a high-voltage substation, comprising a cabinet (1), characterized in that: The lower outer surface of the cabinet (1) is provided with a base (2), the upper outer surface of the cabinet (1) is provided with a top cover (4), the front outer surface of the cabinet (1) is provided with a cabinet door (3), and the interior of the cabinet (1) is provided with an adjustment mechanism (5). The adjustment mechanism (5) includes a first fixing plate (6), a fixing frame (7), a baffle (8), a mounting frame (9), a U-shaped slider (10), a second fixing plate (11), a pull rod (12), a plug (13), a first spring (14), a first slot (15), a plug (16), a slot (17), a second slot (18), a plug (19), a guide groove (20), a guide rod (21), a second spring (22), and a groove (23). The fixing brackets (7) are located on the inner surfaces of both sides of the cabinet (1), the baffle (8) is located on the outer surface of the lower end of the fixing bracket (7), multiple sets of the first slots (15) are respectively opened on the front end of the outer surface of one side of the fixing bracket (7), and the number of the first slots (15) is not less than ten sets, the U-shaped slider (10) is located on one side of the fixing bracket (7), the mounting bracket (9) is located between two sets of U-shaped sliders (10), the second fixing plate (11) is located on one side of the front outer surface, the pull rod (12) is located in the middle of the second fixing plate (11), the first spring (14) is located on one side of the middle of the pull rod (12), and the first spring (14) is located on one side of the outer surface of the second fixing plate (11).
2. The universal housing for a high-voltage substation according to claim 1, characterized in that: The insert (13) is located on one side of the outer surface of the pull rod (12), and a hole is provided in the middle of one side of the outer surface of the second fixing plate (11). The first fixing plate (6) is located on the upper outer surface of the base (2). The two sets of inserts (16) are located on both sides of the upper outer surface of the first fixing plate (6), and the two sets of slots (17) are respectively opened on both sides of the lower outer surface of the cabinet (1).
3. The universal housing for a high-voltage substation according to claim 2, characterized in that: The groove (23) is formed on one side of the outer surface of the insert plate (16), the second slot (18) is formed on one side of the outer surface of the slot (17), the guide rod (21) is located inside the groove (23), the second spring (22) is located on the outer wall of the guide rod (21), the block (19) is located on one side of the outer surface of the second spring (22), and the guide groove (20) is formed on one side of the outer surface of the block (19).
4. The universal housing for a high-voltage substation according to claim 3, characterized in that: The U-shaped slider (10) is slidably connected to the fixing frame (7), the insert (13) is snapped into the first slot (15), the pull rod (12) is slidably connected to the hole, and the pull rod (12) is elastically connected to the second fixing plate (11) through the first spring (14).
5. The universal housing for a high-voltage substation according to claim 4, characterized in that: The insert plate (16) is plugged into the slot (17), the card block (19) is slidably connected to the groove (23), the card block (19) is plugged into the second card slot (18), the card block (19) is slidably connected to the guide rod (21) through the guide groove (20), and the card block (19) is elastically connected to the insert plate (16) through the second spring (22).