Transformer tank and transformer

By designing an air intake maintenance mechanism, the problem of inconvenient disassembly of the filter screen in the transformer box was solved, enabling convenient dust removal and stable support, thus improving maintenance efficiency and ease of operation.

CN224554114UActive Publication Date: 2026-07-24星辉达新能源科技(苏州)有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
星辉达新能源科技(苏州)有限公司
Filing Date
2025-07-29
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

During the maintenance of existing transformer boxes, the disassembly of filters to remove dust and dirt is inconvenient, affecting the convenience and efficiency of maintenance.

Method used

An air intake maintenance mechanism was designed, including an air intake frame, a maintenance bracket, and a maintenance stabilization mechanism. Through bolt connection and magnetic positioning, the filter screen can be easily disassembled and stably supported, simplifying the maintenance operation.

Benefits of technology

This improves the convenience and efficiency of transformer box maintenance and operation, ensures the stability and connection effect of the filter screen, and avoids inconvenience during disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides transformer box and transformer belongs to transformer technical field, this transformer box and transformer include box and intake maintenance mechanism, the top of both sides of box is all provided with the air port, both sides of the front side of box all are installed with the box door, the top of both sides of box is fixedly connected with the intake frame, the bottom of intake frame is provided with the maintenance mouth, and the inside of maintenance mouth is movably connected with the maintenance frame, both sides in the maintenance frame are movably connected with the filter screen, and the bottom of the rear side of intake frame is fixedly connected with the maintenance stabilizing mechanism, through setting up intake maintenance mechanism, can carry out the filtration to the dust dirt in the gas of the inside gas of box that enters through the air port, and the convenient staff carries out the dismantling, removes the dust dirt that adheres and maintains the operation, avoids the need operation bolt in the air port intake maintenance process, leads to the situation that the dismantling operation is inconvenient, therefore, improved maintenance operation convenience and maintenance efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of transformer technology, and more specifically, to a transformer box and a transformer. Background Technology

[0002] A transformer enclosure is a casing specifically designed to protect transformers. It is widely used near outdoor utility poles, in residential power distribution areas, and industrial parks. It is a crucial auxiliary facility in power systems to ensure the safe operation of equipment. Its protective functions include: effectively resisting wind, rain, dust, and sun damage; preventing small animals and debris from entering and affecting transformer operation; and reducing damage from external impacts. It also assists in heat dissipation: the enclosure is equipped with ventilation holes and heat sinks, working in conjunction with the transformer's own cooling system to help dissipate heat and maintain a stable operating temperature. The transformer enclosure itself does not participate in power conversion; its function revolves around ensuring the efficient and safe operation of the transformer. The enclosure, through its sealed and isolated design, creates an independent space to isolate external interference; the ventilation structure guides airflow, working with the transformer's cooling system to maintain a suitable operating temperature; the robust casing resists physical impacts and environmental corrosion, while insulation prevents the risk of electric shock. Ultimately, it provides a stable and safe operating environment for the transformer's electromagnetic induction voltage conversion process, ensuring reliable connection of power transmission links. Because dust and dirt accumulate on the air intake filter during the air intake cooling process, it is necessary to perform air intake maintenance.

[0003] In related technologies, during the use of transformer boxes, the filter screen at the air inlet of the transformer box is usually disassembled by removing the bolts to remove dust and dirt from the surface of the filter screen for maintenance before it can be used.

[0004] However, in the current use of transformer boxes, the bolt removal of the filter screen for air intake maintenance requires operators to repeatedly operate multiple bolts to remove dust and dirt from the filter screen, which makes the air intake maintenance of the transformer box inconvenient and affects the convenience and efficiency of the maintenance operation. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a transformer box and transformer that overcome or at least partially solve the above technical problems.

[0006] This utility model is implemented as follows: This utility model provides a transformer box and a transformer, including a box body, air vents are provided on the top of both sides of the box body, and box doors are installed on both sides of the front side of the box body. The intake maintenance mechanism includes: Air intake frame; the air intake frame is fixedly connected to the top of both sides of the housing, and a maintenance port is provided at the bottom of the air intake frame; Maintenance frame; the maintenance frame is movably connected to the inside of the maintenance port, and both sides inside the maintenance frame are movably connected to the filter screen; A stabilization mechanism is fixedly connected to the bottom of the rear side of the air intake frame.

[0007] In a preferred embodiment, the maintenance stabilization mechanism includes a stabilizing base, a stabilizing port, and a stabilizing plate. The stabilizing base is fixedly connected to the bottom of the rear side of the air intake frame, the stabilizing port is opened at the top of the stabilizing base, and the stabilizing plate is movably connected inside the stabilizing port. The top of the stabilizing plate contacts the bottom of the maintenance frame.

[0008] In a preferred embodiment, a threaded groove is provided on the rear side of the top of the stabilizing plate, located inside the stabilizing port, and a bolt located on the top of the stabilizing seat is threaded into the internal thread of the threaded groove.

[0009] In a preferred embodiment, a support base is fixedly connected to the bottom of the front side of the air intake frame, and a support frame located outside the stabilizing plate is fixedly connected to the inner side of the support base.

[0010] In a preferred embodiment, the top of the support base is provided with a positioning cavity, and the front side of the top of the stabilizing plate is provided with a positioning hole communicating with the positioning cavity. The positioning cavity is movably connected to a positioning frame located inside the positioning hole.

[0011] In a preferred embodiment, a lifting port is provided on the rear side of the positioning frame, and a lifting bar is movably connected inside the lifting port. The bottom of the lifting bar is fixedly connected to the top of the support base.

[0012] In a preferred embodiment, a magnetic sheet is embedded in the front side of the inner wall of the lifting port, and a magnetic strip that is magnetically connected to the magnetic sheet is embedded in the front side of the lifting bar.

[0013] Transformer, applicable to the transformer box described above.

[0014] The transformer box and transformer provided by this utility model have the following beneficial effects: 1. By setting up an air intake maintenance mechanism, the gas entering through the air inlet can be filtered, and it is easy for staff to disassemble and remove attached dust and dirt. This avoids inconvenience in disassembly during air intake maintenance, thus improving the convenience and efficiency of maintenance operations.

[0015] 2. By setting up a maintenance stabilization mechanism, the maintenance frame and maintenance port can be supported and stabilized during operation, so that users can install the maintenance frame and maintenance port stably during operation and prevent the maintenance frame from falling off the maintenance port during use, thus improving the working stability of the maintenance frame.

[0016] 3. By setting screw grooves and bolts, the stabilizer plate can be installed and connected to the stabilizer base and stabilizer port, and the stabilizer plate and stabilizer base can be rotated to prevent separation. This avoids the stabilizer plate from separating from the stabilizer base during use, thus improving the connection effect between the stabilizer plate and stabilizer base. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is an overall perspective view provided by an embodiment of the present utility model; Figure 2 A right-view perspective three-dimensional structural diagram of the air intake frame provided for an embodiment of this utility model; Figure 3 A three-dimensional cross-sectional structural diagram of the air intake frame provided for an embodiment of this utility model; Figure 4 A three-dimensional cross-sectional structural diagram of the stabilizing plate provided for an embodiment of this utility model; In the diagram: 1. Housing; 2. Air inlet; 3. Door; 4. Air inlet frame; 5. Maintenance port; 6. Maintenance frame; 7. Filter screen; 8. Stabilizer; 9. Stabilizer port; 10. Stabilizer plate; 11. Screw groove; 12. Bolt; 13. Support base; 14. Support frame; 15. Positioning cavity; 16. Positioning hole; 17. Positioning frame; 18. Lifting port; 19. Lifting bar; 20. Magnetic sheet; 21. Magnetic strip. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] Reference Figures 1-4 This utility model provides a technical solution: a transformer box and a transformer, including a box body 1 and an air intake maintenance mechanism. Air inlets 2 are provided on the top of both sides of the box body 1, and box doors 3 are installed on both sides of the front side of the box body 1. The air entering through the air inlets 2 can be filtered, and it is convenient for workers to disassemble and remove the attached dust and dirt for maintenance operations. This avoids the inconvenience of disassembly operations during the air intake maintenance process through the air inlets 2, thus improving the convenience and efficiency of maintenance operations.

[0021] Reference Figures 1-4 In a preferred embodiment, the air intake maintenance mechanism includes an air intake frame 4, which is fixedly connected to the top of both sides of the housing 1. A maintenance port 5 is provided at the bottom of the air intake frame 4. A maintenance frame 6 is movably connected inside the maintenance port 5, and filter screens 7 are movably connected to both sides inside the maintenance frame 6. A maintenance stabilization mechanism is fixedly connected to the bottom of the rear side of the air intake frame 4. When the air inlet 2 is working, the filter screen 7, in conjunction with the maintenance frame 6 and the air intake frame 4, filters dust and dirt in the air entering the housing 1 through the air inlet 2. When the filter screen 7 needs maintenance, the maintenance frame 6 is held through the maintenance port 5, and the filter screen 7 is moved out of the air intake frame 4, thus aligning the maintenance frame 6 with the filter screen 7. By removing the air intake frame 4, the dust and dirt adhering to the surface of the filter screen 7 can be removed for maintenance. The maintenance stabilization mechanism includes a stabilizing base 8, a stabilizing port 9, and a stabilizing plate 10. The stabilizing base 8 is fixedly connected to the bottom of the rear side of the air intake frame 4, the stabilizing port 9 is opened at the top of the stabilizing base 8, and the stabilizing plate 10 is movably connected inside the stabilizing port 9. The top of the stabilizing plate 10 contacts the bottom of the maintenance frame 6, which can support and stabilize the maintenance frame 6 and the maintenance port 5 during operation, so that the user can install and stabilize the maintenance frame 6 and the maintenance port 5 during operation, and prevent the maintenance frame 6 from falling off the maintenance port 5 during use, thus improving the working stability of the maintenance frame 6.

[0022] Reference Figures 2-4 In a preferred embodiment, a screw groove 11 is provided on the rear side of the top of the stabilizing plate 10, located inside the stabilizing port 9. The screw groove 11 is threaded with a bolt 12 located on the top of the stabilizing seat 8. This allows for the installation and connection between the stabilizing plate 10, the stabilizing seat 8, and the stabilizing port 9, and provides a rotational connection between the stabilizing plate 10 and the stabilizing seat 8 to prevent separation. This avoids the stabilizing plate 10 from separating from the stabilizing seat 8 during use, thus improving the connection effect between the stabilizing plate 10 and the stabilizing seat 8. A support base 13 is fixedly connected to the bottom of the front side of the air intake frame 4. A support frame 14 located outside the stabilizing plate 10 is fixedly connected to the inner side of the support base 13. This provides positional support and stability between the stabilizing plate 10 and the maintenance frame 6 after it is flipped over, preventing the stabilizing plate 10 from being difficult to operate and stabilize during use. This improves the ease of operation of the stabilizing plate 10.

[0023] Reference Figures 2-4 In a preferred embodiment, a positioning cavity 15 is provided on the top of the support base 13, and a positioning hole 16 communicating with the positioning cavity 15 is provided on the front side of the top of the stabilizing plate 10. The positioning frame 17 located inside the positioning hole 16 is movably connected inside the positioning cavity 15. The support base 13 can be used to insert and position the stabilizing plate 10 and the air intake frame 4 during operation, avoiding the situation where the stabilizing plate 10 is difficult to position and stabilize during use, which would cause the stabilizing plate 10 to easily rotate and separate from the maintenance frame 6. Therefore, the positioning convenience of the stabilizing plate 10 is improved. A lifting port 18 is provided on the rear side of the positioning frame 17, and a lifting bar 19 is movably connected inside the lifting port 18. The bottom of the lifting bar 19 is fixedly connected to the top of the support base 13, which can lift and connect the positioning frame 17 and the support base 13 to prevent separation. This avoids the situation where the positioning frame 17 separates from the support base 13 during use, thus improving the connection effect between the positioning frame 17 and the support base 13.

[0024] Reference Figures 2-4 In a preferred embodiment, by embedding a magnetic sheet 20 on the front side of the inner wall of the lifting port 18 and embedding a magnetic strip 21 on the front side of the lifting bar 19 that is magnetically connected to the magnetic sheet 20, the lifting bar 19 can perform temporary magnetic positioning of the positioning frame 17 during operation, thus avoiding the situation where the positioning frame 17 is difficult to temporarily position during use, which would cause inconvenience to the operation of the stabilizing plate 10, thereby improving the ease of operation of the positioning frame 17.

[0025] Transformer, suitable for the above-mentioned transformer box. Specifically, the working process or principle of the transformer box and the transformer is as follows: During use, when outside air enters the box 1 through air inlet 2, or when air inside the box 1 flows outward through air inlet 2 to dissipate heat from the transformer inside the box 1, the filter screen 7, in conjunction with the maintenance frame 6 and the air inlet frame 4, filters dust and dirt from the outside air. Simultaneously, the stabilizing plate 10, in conjunction with the stabilizing port 9, supports and stabilizes the maintenance frame 6, the maintenance port 5, and the air inlet frame 4. At this time, the positioning frame 17, through the positioning hole 16 and the positioning cavity 15, in conjunction with the support base 13, positions the stabilizing plate 10 and the air inlet frame 4. When the filter screen 7 needs to be disassembled to remove dust and dirt, the positioning frame 17 is moved upward to disengage from the positioning hole 16, separating the positioning frame 17 from the positioning hole 16 and the stabilizing plate 10. At this time, the lifting bar 19 moves inside the lifting port 18 to position the filter screen. The frame 17 and the support base 13 are connected by lifting and lowering. At the same time, the magnetic plate 20 moves with the positioning frame 17 and, through the lifting bar 19 and the magnetic strip 21, performs magnetic positioning between the positioning frame 17 and the support base 13 after the lifting and moving. Then, the hand-held stabilizing plate 10 is rotated outward to separate from the bottom of the maintenance frame 6 and the inner wall of the support frame 14. At this time, the bolt 12, through the screw groove 11 and the stabilizing base 8, performs rotational support connection between the stabilizing plate 10 and the stabilizing base 8. As the stabilizing plate 10 flips outward and separates from the bottom of the maintenance frame 6, the maintenance frame 6 moves downward under its own weight, moves out of the air intake frame 4 through the maintenance port 5, and drives the filter screen 7 to move downward out of the air intake frame 4. The maintenance port 5 and the filter screen 7 can then be removed from the air intake frame 4. Since the filter screen 7 is installed through the mounting ports on both sides of the top of the maintenance frame 6, the filter screen 7 can be pulled out of the maintenance frame 6 for dust and dirt removal maintenance.

[0026] It should be noted that the enclosure 1, air inlet 2 and enclosure door 3 are existing devices or equipment, or devices or equipment that can be implemented with existing technology. Their power supply, specific composition and principle are clear to those skilled in the art, so they will not be described in detail.

Claims

1. A transformer box, comprising a box body (1), wherein air vents (2) are provided on the top of both sides of the box body (1), and box doors (3) are installed on both sides of the front side of the box body (1), characterized in that ; The intake maintenance mechanism includes: Air intake frame (4); the air intake frame (4) is fixedly connected to the top of both sides of the box body (1), and a maintenance port (5) is provided at the bottom of the air intake frame (4); Maintenance frame (6); the maintenance frame (6) is movably connected to the inside of the maintenance port (5), and both sides inside the maintenance frame (6) are movably connected to the filter screen (7). Maintenance and stabilization mechanism; the maintenance and stabilization mechanism is fixedly connected to the bottom of the rear side of the air intake frame (4).

2. The transformer box according to claim 1, characterized in that, The maintenance stabilization mechanism includes a stabilizing seat (8), a stabilizing port (9), and a stabilizing plate (10). The stabilizing seat (8) is fixedly connected to the bottom of the rear side of the air intake frame (4). The stabilizing port (9) is opened on the top of the stabilizing seat (8). The stabilizing plate (10) is movably connected inside the stabilizing port (9). The top of the stabilizing plate (10) is in contact with the bottom of the maintenance frame (6).

3. The transformer box according to claim 2, characterized in that, The rear side of the top of the stabilizing plate (10) is provided with a screw groove (11) located inside the stabilizing port (9), and the screw groove (11) is threaded with a bolt (12) located on the top of the stabilizing seat (8).

4. The transformer box according to claim 2, characterized in that, A support base (13) is fixedly connected to the bottom of the front side of the air intake frame (4), and a support frame (14) located outside the stabilizer plate (10) is fixedly connected to the inner side of the support base (13).

5. The transformer box according to claim 4, characterized in that, The top of the support base (13) is provided with a positioning cavity (15), and the front side of the top of the stabilizing plate (10) is provided with a positioning hole (16) that communicates with the positioning cavity (15). The positioning cavity (15) is movably connected to a positioning frame (17) located inside the positioning hole (16).

6. The transformer box according to claim 5, characterized in that, The positioning frame (17) has a lifting port (18) on its rear side. The lifting port (18) is movably connected to a lifting bar (19). The bottom of the lifting bar (19) is fixedly connected to the top of the support base (13).

7. The transformer box according to claim 6, characterized in that, A magnetic sheet (20) is embedded in the front side of the inner wall of the lifting port (18), and a magnetic strip (21) that is magnetically connected to the magnetic sheet (20) is embedded in the front side of the lifting bar (19).

8. A transformer, characterized in that, Includes the transformer box as described in any one of claims 1 to 7.