Mounting structure of transformer
By designing the transformer installation structure and utilizing the transformer base plate and cover with inclined flash and reinforced folds, the problems of inconvenient transformer installation and safety hazards were solved, achieving stable connection and rapid maintenance, and improving the safety and service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-31
AI Technical Summary
In existing technologies, transformers are inconvenient to install in special power environments, occupy space, increase costs, pose safety hazards, are difficult to maintain, and cannot be optimized for operation with air conditioning indoor units.
Design a transformer mounting structure, including a transformer base plate and a cover, which provides splash protection by using inclined burrs and reinforced folds, and is fixed by a combination of screws to ensure a stable connection and avoid accidental contact and messy wiring.
It improves the safety and stability of transformers, reduces safety accidents and maintenance time, extends service life, and enhances the protective performance and operational reliability of equipment.
Smart Images

Figure CN224067507U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of room-level air conditioning transformer installation, and in particular to a transformer installation structure. Background Technology
[0002] In traditional indoor air conditioning applications in data centers, no additional transformer is typically required for standard power grid environments. However, in special power environments, such as steel mills, the power systems of steel mills may lack a neutral wire due to the specific needs of their production equipment and power layout. Existing technologies primarily address this in two ways. One is to use an external independent transformer for voltage conversion and adaptation; this transformer is usually arbitrarily fixed to the floor or wall of the data center. The other is to run a neutral wire from an external source to meet the equipment's neutral requirements.
[0003] The simple external connection of transformers without a specific layout occupies extra space in the computer room, increases the complexity and cost of wiring, and is not conducive to centralized management and maintenance of equipment. Furthermore, with the transformer located externally, it is impossible to prevent personnel from accidentally touching it inside the computer room, posing a certain safety hazard and lacking effective protection. The external transformer method is not only inconvenient to install, but also has poor compatibility with air conditioning indoor units, failing to achieve optimized overall operation.
[0004] The external neutral wire solution also has several drawbacks. First, running an external neutral wire requires significant manpower, material resources, and financial investment. It necessitates purchasing and laying long neutral cables and involves complex wiring construction, greatly increasing project costs. Second, the construction process is cumbersome, requiring detailed surveys and planning of the steel plant's power layout. This presents significant challenges and may disrupt the normal operation of other equipment in the steel plant. Furthermore, the external neutral wire is susceptible to environmental factors (such as severe weather and mechanical damage) over long-term use, leading to line faults and compromising power supply stability. A problem with the neutral wire can not only prevent air conditioning units in the computer room from functioning properly but may also affect the stability of the entire steel plant's power system.
[0005] To address the shortcomings of existing technologies, it is necessary to design a transformer installation structure. Utility Model Content
[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a transformer installation structure.
[0007] A transformer mounting structure includes a transformer base plate for mounting the transformer and a transformer cover fixed to the transformer base plate; the transformer cover includes a top plate and side plates respectively fixed to both sides of the top plate; the top plate is provided with two flanges inclined towards the transformer base plate, the two flanges are opposite to each other and adjacent to the side plates; the side plates are fixed with two reinforcing flanges that are bent inward towards the inside of the transformer cover, and the bottom of the side plates is provided with a plurality of oval holes, the length of the reinforcing flanges extending from the top plate to a position close to the oval holes.
[0008] Furthermore, the transformer base plate includes a mounting plate, with inwardly bent first mounting flanges on both sides of the mounting plate, and an outwardly bent second mounting flange on the side adjacent to the first mounting flange.
[0009] Furthermore, the reinforcing fold, the first mounting fold, and the second mounting fold are all L-shaped, and the edge of the second mounting fold is provided with an auxiliary mounting edge that is bent vertically toward the top plate.
[0010] Furthermore, the side plate has a square notch.
[0011] Furthermore, the mounting plate and the first mounting edge are provided with a plurality of mounting holes, all of which are hexagonal holes, and nuts are riveted into each hexagonal hole. The second mounting edge is provided with circular fixing holes.
[0012] Furthermore, the transformer cover is fixed to the transformer base plate through an oblong hole and a fixing hole, so that the reinforcing folded edge abuts against the mounting plate.
[0013] Beneficial effects: This utility model integrates the transformer into the indoor air conditioning unit after mounting it on the transformer base plate. This avoids the risk of accidental contact by personnel when the transformer is externally connected, effectively reducing safety accidents such as electric shock caused by misoperation, and providing more reliable protection for personnel safety. It also avoids messy external transformer wiring, which would otherwise take a long time to troubleshoot. Maintenance personnel can quickly locate faults, shortening the time for a single maintenance session. Furthermore, it fully considers the condensate generated by the indoor air conditioning unit and the possibility of water splashing in complex environments such as steel plants. By setting up a finned edge, it provides splash protection for the transformer, reducing the probability of short circuits, burnouts, and other failures caused by water ingress, and extending the service life of the transformer. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the installation structure of the transformer of this utility model;
[0015] Figure 2 This is a three-dimensional structural diagram of the transformer base plate of this utility model;
[0016] Figure 3This is a three-dimensional structural diagram of the transformer cover of this utility model;
[0017] In the picture:
[0018] 1. Transformer base plate; 11. Mounting plate; 12. First mounting fold; 13. Second mounting fold; 13a. Auxiliary mounting edge; 2. Transformer cover; 21. Top plate; 22. Side plate; 23. Flanged edge; 24. Reinforcing fold. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0020] Please refer to Figures 1-3 This embodiment proposes a transformer installation structure, including a transformer base plate 1 for mounting the transformer and a transformer cover 2 fixed on the transformer base plate 1. The transformer cover 2 includes a top plate 21 and side plates 22 respectively fixed to both sides of the top plate 21. The top plate 21 is provided with two flanges 23 inclined towards the transformer base plate 1. The two flanges 23 are positioned opposite each other and are adjacent to the side plates 22. During unit operation, they can effectively resist condensate dripping from the heat exchanger and water splashing from the water spray plate, preventing these liquids from damaging the transformer and related components, and further improving the protective performance and service life of the equipment. The side plate 22 is fixed with two reinforcing flanges 24 that bend inward toward the inside of the transformer cover 2. The bottom of the side plate 22 is provided with several oval holes. The length of the reinforcing flanges 24 extends from the top plate 21 to a position close to the oval holes. The transformer base plate 1 includes a mounting plate 11. Both sides of the mounting plate 11 are provided with inwardly bent first mounting flanges 12. The side adjacent to the first mounting flanges 12 is provided with an outwardly bent second mounting flange 13. The reinforcing flanges 24, the first mounting flanges 12 and the second mounting flanges 13 are all L-shaped. The edge of the second mounting flange 13 is provided with an auxiliary mounting edge 13a that bends vertically toward the top plate 21.
[0021] The side plate 22 has a square hole notch to facilitate observation of the transformer's working status, allowing operators to understand the transformer's operation in real time and intuitively.
[0022] The mounting plate 11 and the first mounting flange 12 have several mounting holes, all of which are hexagonal holes. Nuts are riveted into each hexagonal hole, ensuring good connection performance even after multiple disassemblies and reassemblies. The second mounting flange 13 has circular fixing holes. The transformer cover 2 is fixed to the transformer base plate 1 through the oblong holes and mounting holes using a combination of screws. This ensures that the reinforcing flange 24 abuts against the mounting plate 11, increasing the stability of the transformer cover 2 and improving the stability of the connection with the transformer base plate 1. The oblong holes and mounting holes are distributed on the side, facilitating disassembly and maintenance from the front. The oblong hole design effectively accommodates errors generated during processing and installation, thereby improving the compatibility and stability of the entire mounting structure and ensuring the accuracy and reliability of the installation.
[0023] The transformer base plate 1 is installed on the unit's inner base plate through the circular fixing holes. After the transformer is adjusted to the appropriate orientation, it is installed on the transformer base plate 1. Nuts are riveted into the hexagonal holes on the mounting plate 11. The transformer is then fixed to the transformer base plate 1 using combination screws. The combination screws consist of screws, flat washers, and spring washers. The screws provide a tightening function, the flat washers increase the contact area and protect the connection surface, and the spring washers utilize their elasticity to prevent loosening. The three components work together to ensure a stable and reliable connection.
[0024] This utility model integrates the transformer onto the transformer base plate 1 and then into the indoor air conditioning unit in the computer room, avoiding the risk of accidental contact when the transformer is externally connected. In factories and other places with frequent personnel activity, it effectively reduces safety accidents such as electric shock caused by misoperation, providing more reliable protection for personnel safety. It also fully considers the condensate generated by the operation of the indoor air conditioning unit and the water splashing that may occur in complex environments such as steel plants. By setting up a flange 23, it provides water splash protection for the transformer, reducing the probability of short circuits, burnouts, and other failures caused by water ingress, and extending the service life of the transformer. The components that make up the fixing structure have good structural strength, which can reliably fix the transformer under normal operation or under vibration and external impact, ensuring its stable operation, reducing equipment failures caused by structural loosening, improving the reliability of the entire system, avoiding messy external transformer wiring, time-consuming troubleshooting, and allowing maintenance personnel to quickly locate faults and shorten the time for a single maintenance.
[0025] 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. A mounting structure of a transformer, characterized by: The utility model provides a transformer bottom plate (1) and transformer panel cover (2) fixed on transformer bottom plate (1) for installing transformer, transformer panel cover (2) includes top plate (21), side plate (22) is fixed on both sides of top plate (21) respectively, two flashings (23) that top plate (21) is provided with are inclined to the direction of transformer bottom plate (1), the position of two flashings (23) is opposite and all is adjacent with side plate (22), two reinforcing flanges (24) that side plate (22) is fixed with all are bent to the inside of transformer panel cover (2), the bottom of side plate (22) is provided with a plurality of waist round holes, and the length of reinforcing flange (24) extends from top plate (21) to the position close to waist round hole.
2. The transformer mounting structure according to claim 1, characterized by: Transformer bottom plate (1) includes mounting plate (11), and the both sides of mounting plate (11) are provided with the first installation flange (12) that bends inward, and the side adjacent with first installation flange (12) is provided with the second installation flange (13) that bends outward.
3. The transformer mounting structure according to claim 2, characterized by: The shape of reinforcing flange (24), first installation flange (12) and second installation flange (13) is all L-shaped, and the edge of second installation flange (13) is provided with the auxiliary installation edge (13a) that bends perpendicularly to the direction of top plate (21).
4. The transformer mounting structure according to claim 1, characterized by: Square hole notch is set up on side plate (22).
5. The transformer mounting structure according to claim 2, characterized by: Mounting plate (11) and first installation flange (12) are provided with a plurality of installation holes, the installation hole is all hexagon hole, and the nut is riveted in hexagon hole, and second installation flange (13) is provided with circular fixing hole.
6. The transformer mounting structure according to claim 5, characterized by: Transformer panel cover (2) is fixed on transformer bottom plate (1) through waist round hole and fixing hole, so that reinforcing flange (24) and mounting plate (11) are in contact.