Main transformer protection equipment

By designing protective components and waterproof mechanisms, the inconvenience of installation and disassembly of main transformer protective equipment and the accumulation of rainwater are solved, and more efficient protection and rainwater discharge effects are achieved.

CN222775090UActive Publication Date: 2025-04-18CHINA STATE CONSTR HARBOR CONSTR
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Patent Information

Application Number
CN202421604093.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-18
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The existing main transformer protective equipment is not convenient for overall disassembly and assembly during installation and disassembly, and rainwater is likely to accumulate into the main transformer during rainy weather, making it difficult to divert and discharge.

Method used

A main transformer protective device is designed, including protective components and waterproof mechanisms. The protective components achieve stable installation of the first and second protective frames through the coordination of the positioning rod and the fixing bolt, improve the protective effect and facilitate disassembly and assembly. The waterproof mechanism realizes rapid diversion and discharge of rainwater through the combination of diversion groove, grille plate and water pump.

Benefits of technology

Through the design of protective components, the equipment improves the protection effect of the main transformer and simplifies the overall installation and disassembly process. Through the setting of the waterproof mechanism, the accumulation and discharge time of rainwater is effectively reduced, and the normal operation of the main transformer is ensured.

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Abstract

The utility model discloses main transformer protection equipment, which relates to the field of main transformers, and comprises a main transformer body, a protection assembly is mounted outside the main transformer body, and the protection assembly comprises two mounting racks, two first protection racks and two second protection racks, the two mounting frames are fixedly mounted at the bottom of a main transformer body, positioning grooves are formed in the two ends penetrating through the two mounting frames, the two first protection frames are mounted at the two ends of the two mounting frames correspondingly, and two positioning rods are fixedly mounted at the positions, close to the bottom ends, of the inner sides of the first protection frames; fixing holes are formed in the two sides of the positioning rod in a penetrating mode, fixing bolts are connected and installed in the mounting frame and the fixing holes in a penetrating mode, and the front end and the rear end of the first protection frame are each provided with two connecting holes. Protection of the main transformer body is improved, overall disassembly and assembly are facilitated, meanwhile, accumulation of peripheral rainwater can be reduced, and drainage of the rainwater is accelerated.
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Description

Technical Field

[0001] The utility model relates to the field of main transformers, in particular to a main transformer protection device. Background Art

[0002] The main transformer is mainly used to increase or decrease the voltage for the transmission and distribution of electric energy. The main transformer will generate voltage and current when working. If there are people around, it may pose a threat to the human body, so it needs to be protected. This solution specifically involves a main transformer protection device;

[0003] When the existing main transformer protection equipment is in use, since the protection frame is usually cast and fixed on the ground, it is not convenient for the overall installation and disassembly. In rainy weather, rainwater easily accumulates and enters the main transformer, which is not convenient for the diversion and discharge of rainwater. Utility Model Content

[0004] The main purpose of the utility model is to provide a main transformer protection device, which can effectively solve the technical problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A main transformer protection device comprises a main transformer body, wherein a protection component is installed on the outside of the main transformer body, wherein the protection component comprises two mounting frames, two first protection frames and two second protection frames, wherein the two mounting frames are fixedly installed on the bottom of the main transformer body, positioning grooves are provided at both ends of the two mounting frames, and the two first protection frames are respectively installed at the two ends of the two mounting frames, two positioning rods are fixedly installed on the inner side of the first protection frame near the bottom, fixing holes are provided on both sides of the positioning rods, fixing bolts are installed through the mounting frame and the internal connection of the fixing holes, two connecting holes are provided at the front and rear ends of the first protection frame, and the two second protection frames are respectively installed at the front and rear ends of the two first protection frames, an inspection door is movably installed in the middle of the second protection frame at the front end, and a connecting bolt is installed to connect the second protection frame to the connecting hole.

[0007] As a further solution of the utility model, the two first protective frames are symmetrically installed, and the positioning rods are inserted in the positioning grooves.

[0008] As a further solution of the utility model, the fixing bolt passes through the fixing hole and is threadedly connected, and the lengths of both ends of the second protective frame match the distance between the two first protective frames.

[0009] As a further solution of the utility model, the connecting bolt passes through the second protective frame and is threadedly connected to the connecting hole, and the inspection door is located in the middle of the second protective frame and is movably rotatable.

[0010] As a further solution of the utility model, a waterproof mechanism is installed at the bottom of the main transformer body, and the waterproof mechanism includes a base, which is installed at the bottom of the main transformer body. A guide groove is opened inside the base, a grid plate is installed on the top of the guide groove, and a water pump is installed on the front part of the base connected to the guide groove.

[0011] As a further solution of the utility model, the top view of the guide groove is rectangular, and the top of the grid plate is parallel to the top of the base.

[0012] As a further solution of the utility model, the water inlet of the water pump is connected to the guide groove.

[0013] The beneficial effects of the utility model are as follows:

[0014] By setting the protection assembly, the positioning rod is inserted into the positioning groove and connected and fixed by the fixing bolt, so as to facilitate the installation of the first protection frame. The two second protection frames are located at the front and rear parts of the two first protection frames and are connected and fixed by the connecting bolts, so that the first protection frame and the second protection frame can be fixed to the mounting frame, thereby improving the protection of the main transformer body and facilitating the overall disassembly and assembly.

[0015] By setting up a waterproof mechanism, rainwater enters the diversion trough through the grille plate. The rectangular diversion trough improves the diversion of rainwater outside the main transformer body and reduces the accumulation of rainwater. The water outlet of the water pump is connected to the drainage pipe to speed up the discharge of rainwater in the diversion trough. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a main transformer protection device of the utility model;

[0017] Figure 2 This is a structural schematic diagram of a protection component in a main transformer protection device of the utility model;

[0018] Figure 3 The utility model is a schematic diagram of the structure of a waterproof mechanism in a main transformer protection device.

[0019] In the figure: 1. Main transformer body; 2. Protection assembly; 3. Waterproof mechanism; 4. Mounting frame; 5. Positioning slot; 6. First protection frame; 7. Positioning rod; 8. Fixing hole; 9. Fixing bolt; 10. Connecting hole; 11. Second protection frame; 12. Inspection door; 13. Connecting bolt; 14. Base; 15. Guide groove; 16. Grille plate; 17. Water pump. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1-3 As shown, a main transformer protection device includes a main transformer body 1, a protection component 2 is installed on the outside of the main transformer body 1, and the protection component 2 includes two mounting frames 4, two first protection frames 6 and two second protection frames 11. The two mounting frames 4 are fixedly installed at the bottom of the main transformer body 1, and positioning grooves 5 are provided at both ends of the two mounting frames 4. The two first protection frames 6 are respectively installed at both ends of the two mounting frames 4. Two positioning rods 7 are fixedly installed on the inner side of the first protection frame 6 near the bottom, and fixing holes 8 are provided on both sides of the positioning rod 7. A fixing bolt 9 is installed through the internal connection between the mounting frame 4 and the fixing hole 8. Two connecting holes 10 are provided at the front and rear ends of the first protection frame 6. The two second protection frames 11 are respectively installed at the front and rear ends of the two first protection frames 6. An inspection door 12 is movably installed in the middle of the second protection frame 11 located at the front end, and a connecting bolt 13 is installed to connect the second protection frame 11 to the connecting hole 10.

[0022] In this embodiment, the two first protection frames 6 are symmetrically installed, and the positioning rods 7 are inserted in the positioning grooves 5. The first protection frames 6 are installed by inserting the positioning rods 7 into the positioning grooves 5.

[0023] In this embodiment, the fixing bolt 9 is threadedly connected through the fixing hole 8, the lengths of both ends of the second protective frame 11 match the spacing between the two first protective frames 6, and the second protective frame 11 is connected and fixed through the two first protective frames 6 to improve the protection of the main transformer body 1.

[0024] In this embodiment, the connecting bolt 13 is threadedly connected between the second protective frame 11 and the connecting hole 10, and the inspection door 12 is located in the middle of the second protective frame 11 and is movably rotatable. Through the connection of the connecting bolt 13, the first protective frame 6 and the second protective frame 11 are fixed to each other.

[0025] In this embodiment, a waterproof mechanism 3 is installed at the bottom of the main transformer body 1, and the waterproof mechanism 3 includes a base 14, which is installed at the bottom of the main transformer body 1. A guide groove 15 is opened inside the base 14, and a grid plate 16 is installed on the top of the guide groove 15. A water pump 17 is installed at the front of the base 14 connected to the guide groove 15, and rainwater is guided and discharged through the guide groove 15 to reduce the accumulation of rainwater.

[0026] In this embodiment, the top view of the guide groove 15 is rectangular, the top of the grid plate 16 is parallel to the top of the base 14 , and the grid plate 16 supports the top of the base 14 so that rainwater passes through the grid plate 16 and enters the guide groove 15 .

[0027] In this embodiment, the water inlet of the water pump 17 is connected to the guide groove 15, and the water outlet of the water pump 17 is connected to the drainage pipe, so that rainwater in the guide groove 15 is discharged through the water pump 17.

[0028] It should be noted that the utility model is a main transformer protection device. When in use, the main transformer body 1 is fixed on the base 14. When protecting, the two first protection frames 6 are respectively installed at the two ends of the mounting frame 4, so that the two positioning rods 7 corresponding to the first protection frames 6 are inserted into the positioning groove 5 and connected and fixed by the fixing bolts 9, and then the two second protection frames 11 are installed on the front and rear parts of the two first protection frames 6, and connected and fixed by the connecting bolts 13, so that the first protection frames 6 and the second protection frames 11 are fixed to the mounting frame 4, so as to improve the protection of the main transformer body 1. When rainwater is discharged, rainwater drops on the base 14, passes through the grid plate 16 and enters the guide groove 15, and the external rainwater of the main transformer body 1 is quickly diverted through the rectangular guide groove 15, and the water outlet of the water pump 17 is connected to the drainage pipe, and the rainwater in the guide groove 15 is discharged by the water pump 17 to reduce the accumulation of rainwater.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A main transformer protection device, comprising a main transformer body (1), a protection component (2) being installed outside the main transformer body (1), characterized in that: The protection assembly (2) comprises two mounting frames (4), two first protection frames (6) and two second protection frames (11). The two mounting frames (4) are fixedly mounted on the bottom of the main transformer body (1). Positioning grooves (5) are provided at both ends of the two mounting frames (4). The two first protection frames (6) are respectively mounted on both ends of the two mounting frames (4). Two positioning rods (7) are fixedly mounted on the inner side of the first protection frame (6) near the bottom end. Fixing holes (8) are provided on both sides of the positioning rods (7). Fixing bolts (9) are installed through the mounting frames (4) and are connected to the inside of the fixing holes (8). Two connecting holes (10) are provided at the front and rear ends of the first protection frames (6). The two second protection frames (11) are respectively mounted on the front and rear ends of the two first protection frames (6). An inspection door (12) is movably installed in the middle of the second protection frame (11) at the front end. A connecting bolt (13) is installed to connect the second protection frame (11) to the connecting hole (10).

2. A main transformer protection device according to claim 1, characterized in that: The two first protection frames (6) are symmetrically installed, and the positioning rod (7) is inserted into the positioning groove (5).

3. A main transformer protection device according to claim 1, characterized in that: The fixing bolt (9) passes through the fixing hole (8) and is threadedly connected. The lengths of both ends of the second protection frame (11) match the spacing between the two first protection frames (6).

4. A main transformer protection device according to claim 1, characterized in that: The connecting bolt (13) passes through the second protection frame (11) and is threadedly connected to the connecting hole (10); the inspection door (12) is located in the middle of the second protection frame (11) and is movably rotatable.

5. A main transformer protection device according to claim 1, characterized in that: A waterproof mechanism (3) is installed at the bottom of the main transformer body (1), and the waterproof mechanism (3) comprises a base (14). The base (14) is installed at the bottom of the main transformer body (1), a guide groove (15) is provided inside the base (14), a grid plate (16) is installed on the top of the guide groove (15), and a water pump (17) is installed at the front of the base (14) connected to the guide groove (15).

6. A main transformer protection device according to claim 5, characterized in that: The top view of the guide groove (15) is rectangular, and the top of the grid plate (16) and the top of the base (14) are parallel to each other.

7. A main transformer protection device according to claim 5, characterized in that: The water inlet of the water pump (17) is connected to the guide groove (15).