Integrated dry-type transformer shell

By designing an integrated dry transformer shell, the combined structure of sliding blocks, plug blocks, threaded fastening and spring damping rods is used to solve the problem of degradation of waterproof performance and rust in rainy environments, effectively preventing rain and waterproofing functions, and improve overall stability.

CN222619501UActive Publication Date: 2025-03-14TIANJIN HAIPENG ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421162844.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-03-14
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

Existing dry transformers are prone to deterioration in rainy environments and rust problems, resulting in short circuits from external water entering the interior.

Method used

An integrated dry transformer shell is designed, adopting a combined structure of sliding blocks and plug blocks. Through threaded tightening and spring damping rods, the functions of rainproof and waterproof are achieved. At the same time, the combination of screws and connecting ring blocks can achieve positioning clamping and stability improvement.

Benefits of technology

Effectively prevent rainwater from entering the shell, avoiding rust and short circuit problems, while enhancing overall stability and waterproof performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dry-type transformer shells, and discloses an integrated dry-type transformer shell which comprises a cabinet body and an installation bearing seat, the top of the cabinet body is fixedly provided with two plug-in sleeve shells, plug-in blocks are attached to the interiors of the two plug-in sleeve shells, and the tops of the plug-in blocks are fixedly connected with connecting inclined rods. According to the integrated dry-type transformer shell, after the integrated dry-type transformer shell is inserted, a mounting screw and a fastening nut penetrate through an assembly formed by the two inserting blocks and the inserting sleeve shell to fasten the inserting blocks in a threaded mode; a spring and a damping rod fixedly installed on a connecting supporting column at the bottom of the rain shade slowly descend in a connecting sleeve under the influence of the gravity of the rain shade, the cabinet body is wrapped for rain shielding, rainproof operation can be effectively performed on the cabinet body in the whole operation process, the waterproof performance can be guaranteed to the maximum degree, and the service life of the cabinet body is prolonged. And through wrapping type rainproof operation, the corrosion speed caused by long-time contact of rainwater can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of dry-type transformer shells, in particular to an integrated dry-type transformer shell. Background Art

[0002] Dry-type transformers are widely used in local lighting, high-rise buildings, airports, docks, CNC machinery and equipment and other places. Simply put, a dry-type transformer refers to a transformer whose core and winding are not immersed in insulating oil.

[0003] However, the following problems still exist in the actual operation process: most of the dry-type transformers under the existing technology are installed outdoors, but in a rainy environment, rainwater will come into contact with the shell of the dry-type transformer, and the waterproof performance of the shell will be reduced during the long-term contact process, and rust will occur. Leakage points will occur for a long time, causing water from the external environment to enter the interior and cause a short circuit. For this reason, the utility model provides an integrated dry-type transformer shell. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an integrated dry-type transformer housing, which has the advantages of installed waterproofing and positioned clamping to prevent shaking, and solves the problems raised in the background technology.

[0005] The utility model provides the following technical solution: an integrated dry-type transformer casing, comprising a cabinet and an installation bearing seat, wherein two plug-in sleeves are fixedly installed on the top of the cabinet, plug-in blocks are fitted inside the two plug-in sleeves, the top of the plug-in block is fixedly connected with a connecting oblique rod, the top of the connecting oblique rod is fixedly connected with a sliding block, the top of the sliding block is fixedly connected with a connecting sleeve, the bottom end of the inside of the connecting sleeve is fixedly connected with a spring and a damping rod, the top of the spring and the damping rod is fixedly connected with a connecting support column, and the top of the connecting support column is fixedly installed with a rain cover.

[0006] Preferably, two connecting vertical plates are fixedly connected to the top of the mounting support seat, the internal threads of the two connecting vertical plates are connected with screws, the sides of the screws are fixedly installed with a second connecting ring block, the two sides of the second connecting ring block are respectively fitted with a first connecting ring block and a rotating ring block, the side of the first connecting ring block is fixedly installed with a fitting plate, and the side of the fitting plate is fitted with a cabinet body.

[0007] Preferably, the plug-in block and the plug-in housing are provided with screw grooves, and the inner threads of the screw grooves are connected with mounting screws, and the surfaces of the mounting screws are connected with fastening nuts through threads.

[0008] Preferably, two mounting plates are fixedly mounted on the top of the cabinet, and fixed sleeves are fixedly mounted on the sides of the two mounting plates, and sliding blocks are attached to the fixed sleeves.

[0009] Preferably, a connecting plate is fixedly mounted on the top of the cabinet, and a screw is connected to the internal thread of the connecting plate.

[0010] Preferably, two connecting transverse plates are fixedly mounted on the side surface of the first connecting ring block, and the side surfaces of the two connecting transverse plates are fixedly connected with rotating ring blocks.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The integrated dry-type transformer casing slides down on a fixed shell fixedly installed on the side of the mounting plate through two sliding blocks. During the sliding process, the plug-in block fixedly installed on the side of the sliding block connected to the inclined rod is aligned with the plug-in shell and inserted. After insertion, the plug-in block is threadedly fastened by passing through an assembly formed by the two plug-in blocks and the plug-in shell using a mounting screw and a fastening nut. After installation, the spring and damping rod fixedly installed on the connecting support column at the bottom of the rain cover are slowly lowered inside the connecting sleeve under the influence of the gravity of the rain cover, and the cabinet is wrapped to protect it from rain. During the entire operation, the cabinet can be effectively rainproof, thereby ensuring the waterproof performance to the greatest extent. The wrapped rainproof operation can avoid the rust rate caused by long-term contact with rainwater.

[0013] 2. The integrated dry-type transformer casing is rotated by the screw on the internal threads of the connecting vertical plate and the connecting plate. During the rotation, the bonding plate is in a moving state, and when moving, the second connecting ring block on the side of the screw rotates in the middle of the assembly formed by the first connecting ring block, the rotating ring block and the two rotating ring blocks and pushes the bonding plate, so that the bonding plate can clamp the cabinet, and then the two-way positioning and clamping can be completed by adjusting the other side. During the whole operation, the overall stability can be effectively guaranteed in daily use scenarios, avoiding the problem of falling traction lines caused by external force impact, and the overall stability is stronger. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 It is a partial structural schematic diagram of the utility model body 1;

[0016] Figure 3 For this utility model Figure 1 Schematic diagram of the local structure;

[0017] Figure 4 For this utility model Figure 3 Schematic diagram of the internal structure of the connecting sleeve.

[0018] In the figure: 1. cabinet; 2. mounting base; 3. connecting vertical plate; 4. rain cover; 5. screw; 6. connecting plate; 7. bonding plate; 8. first connecting ring block; 9. connecting cross plate; 10. second connecting ring block; 11. rotating ring block; 12. mounting plate; 13. fixing sleeve; 14. sliding block; 15. connecting diagonal rod; 16. plug-in block; 17. mounting screw; 18. plug-in sleeve; 19. fastening nut; 20. connecting sleeve; 21. spring; 22. damping rod; 23. connecting support column. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4An integrated dry-type transformer housing includes a cabinet 1 and a mounting bearing seat 2. Two plug-in shells 18 are fixedly installed on the top of the cabinet 1. The insides of the two plug-in shells 18 are fitted with plug-in blocks 16. The top of the plug-in block 16 is fixedly connected with a connecting inclined rod 15. The top of the connecting inclined rod 15 is fixedly connected with a sliding block 14. The fixed shell 13 fixedly installed on the side of the mounting plate 12 by the two sliding blocks 14 slides down. During the sliding process, the plug-in block 16 fixedly installed on the side of the sliding block 14 connected to the inclined rod 15 is aligned with the plug-in shell 18 and inserted. After insertion, the plug-in block 16 is threadedly fastened by using the mounting screw 17 and the fastening nut 19 to pass through the assembly formed by the two plug-in blocks 16 and the plug-in shell 18. The entire installation process is easy to operate and more practical. The top of the sliding block 14 is fixedly connected with a connecting sleeve 20, and the bottom end inside the connecting sleeve 20 is fixedly connected with a spring 21 and a damping rod 22, and the top of the spring 21 and the damping rod 22 is fixedly connected with a connecting support column 23, and the top of the connecting support column 23 is fixedly installed with a rain cover 4. The spring 21 and the damping rod 22 fixedly installed by the connecting support column 23 at the bottom of the rain cover 4 are slowly lowered in the inside of the connecting sleeve 20 under the influence of the gravity of the rain cover 4, and the cabinet 1 is wrapped to protect against rain. During the whole operation, the cabinet 1 can be effectively protected from rain, and the waterproof performance can be guaranteed to the greatest extent. The wrapped rainproof operation can avoid the rust speed caused by long-term contact with rainwater. The top of the supporting seat 2 is fixedly connected with two connecting vertical plates 3 The two connecting vertical plates 3 are internally threadedly connected with a screw rod 5, and a second connecting ring block 10 is fixedly installed on the side of the screw rod 5. The first connecting ring block 8 and the rotating ring block 11 are respectively attached to the two sides of the second connecting ring block 10. The side of the first connecting ring block 8 is fixedly installed with a bonding plate 7, and the side of the bonding plate 7 is attached to the cabinet body 1. The plug-in block 16 and the plug-in sleeve 18 are provided with a screw groove, and the internal thread of the screw groove is connected with a mounting screw rod 17, and the surface of the mounting screw rod 17 is threadedly connected with a fastening nut 19. Two mounting plates 12 are fixedly installed on the top of the cabinet body 1, and a fixed sleeve 13 is fixedly installed on the side of the two mounting plates 12. The fixed sleeve 13 is attached with a sliding block 14. The top of the cabinet body 1 is fixedly installed with a connecting plate 6, and the internal thread of the connecting plate 6 is connected with a screw. 5. The screw 5 is rotated on the internal thread connecting the vertical plate 3 and the connecting plate 6. During the rotation, the bonding plate 7 is in a moving state, and during the movement, the second connecting ring block 10 on the side of the screw 5 rotates in the middle of the assembly formed by the first connecting ring block 8, the rotating ring block 11 and the two rotating ring blocks 11 and pushes the bonding plate 7, so that the bonding plate 7 can clamp the cabinet 1, and then the two-way positioning and clamping can be completed by adjusting the other side. During the whole operation, the overall stability can be effectively guaranteed in daily use scenarios, avoiding the problem of falling traction line caused by external force impact, and the overall stability is stronger. Two connecting cross plates 9 are fixedly installed on the side of the first connecting ring block 8, and the sides of the two connecting cross plates 9 are fixedly connected with rotating ring blocks 11.

[0021] Working principle: During the operation, the operator slides down the fixed housing 13 fixedly installed on the side of the mounting plate 12 through two sliding blocks 14. During the sliding down process, the plug-in block 16 fixedly installed on the side of the sliding block 14 connected to the inclined rod 15 is aligned with the plug-in housing 18 and inserted. After insertion, the plug-in block 16 is threadedly fastened by the installation screw 17 and the fastening nut 19 through the assembly formed by the two plug-in blocks 16 and the plug-in housing 18. After the installation is completed, the spring 21 and the damping rod 22 fixedly installed by the connecting support column 23 at the bottom of the rain cover 4 are connected. The interior of the connecting sleeve 20 is slowly lowered by the gravity of the rain cover 4, and the cabinet body 1 is wrapped to protect it from rain. At the same time, the screw 5 is rotated on the internal thread connecting the vertical plate 3 and the connecting plate 6. During the rotation, the bonding plate 7 is in a moving state, and when moving, the second connecting ring block 10 on the side of the screw 5 rotates in the middle of the assembly formed by the first connecting ring block 8, the rotating ring block 11 and the two rotating ring blocks 11 and pushes the bonding plate 7, so that the bonding plate 7 can clamp the cabinet body 1, and then the two-way positioning and clamping can be completed by adjusting the other side.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0023] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated dry-type transformer housing, characterized in that: The invention comprises a cabinet body (1) and a mounting support seat (2), wherein two plug-in sleeves (18) are fixedly mounted on the top of the cabinet body (1), plug-in blocks (16) are fitted inside the two plug-in sleeves (18), the top of the plug-in blocks (16) are fixedly connected to a connecting inclined rod (15), the top of the connecting inclined rod (15) is fixedly connected to a sliding block (14), the top of the sliding block (14) is fixedly connected to a connecting sleeve (20), the bottom end of the connecting sleeve (20) is fixedly connected to a spring (21) and a damping rod (22), the tops of the spring (21) and the damping rod (22) are fixedly connected to a connecting support column (23), and the top of the connecting support column (23) is fixedly mounted with a rain cover (4).

2. The integrated dry-type transformer housing according to claim 1, characterized in that: The top of the mounting support seat (2) is fixedly connected to two connecting vertical plates (3), the two connecting vertical plates (3) are internally threadedly connected to a screw rod (5), a second connecting ring block (10) is fixedly installed on the side of the screw rod (5), the two sides of the second connecting ring block (10) are respectively bonded to a first connecting ring block (8) and a rotating ring block (11), a bonding plate (7) is fixedly installed on the side of the first connecting ring block (8), and the side of the bonding plate (7) is bonded to the cabinet body (1).

3. The integrated dry-type transformer housing according to claim 1, characterized in that: The plug-in block (16) and the plug-in housing (18) are provided with screw grooves, and the inner threads of the screw grooves are connected with mounting screw rods (17), and the surfaces of the mounting screw rods (17) are connected with fastening nuts (19) through threads.

4. The integrated dry-type transformer housing according to claim 1, characterized in that: Two mounting plates (12) are fixedly mounted on the top of the cabinet (1), and fixed sleeves (13) are fixedly mounted on the sides of the two mounting plates (12), and a sliding block (14) is attached to the fixed sleeve (13).

5. The integrated dry-type transformer housing according to claim 2, characterized in that: A connecting plate (6) is fixedly mounted on the top of the cabinet (1), and a screw rod (5) is threadedly connected to the interior of the connecting plate (6).

6. The integrated dry-type transformer housing according to claim 2, characterized in that: Two connecting transverse plates (9) are fixedly mounted on the side of the first connecting ring block (8), and rotating ring blocks (11) are fixedly connected to the side of the two connecting transverse plates (9).