Transformer oil tank

By designing a transformer oil tank, the cooperation of No. 1 fixed plate, No. 2 fixed plate and support frame is used to solve the problem of inconvenient maintenance after welding and fixing of the existing transformer, the effect of stable fixation and easy disassembly is achieved, and maintenance efficiency is improved.

CN222600693UActive Publication Date: 2025-03-11QINGDAO HUADONG CABLE & ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202420722288.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-03-11
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

During use and installation, existing transformers are fixed by welding, resulting in inconvenient maintenance.

Method used

A transformer oil tank is designed, using No. 1 fixing plate, No. 2 fixing plate and two sets of support frames to cooperate with each other, and clamping and fixing the installation frame through the pushing mechanism and threaded connection.

Benefits of technology

It realizes stable fixation of the transformer oil tank, suitable for boxes of different sizes, is simple to operate, is easy to disassemble, improves post-maintenance efficiency, and increases the connection stability between the installation frame and the support frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transformer oil tank which comprises a tank body, an installation frame is fixedly installed below the tank body, a first fixing plate is arranged on one side of the installation frame, a second fixing plate is arranged at the other position of the installation frame, and a moving assembly is arranged between the first fixing plate and the second fixing plate. The first fixing plate and the second fixing plate are both in contact fit with the mounting frame. The mounting frame can be fixed from four sides through mutual matching of the first fixing plate, the second fixing plate and the two groups of supporting frames, so that the box body can be fixed, the box bodies with different sizes can be fixed, the application range is wider, the operation is simple, the disassembly is convenient, and the practicability is high. And meanwhile, the mounting frame can be clamped through a first fixing plate and a second fixing plate, bolts are rotationally inserted into the mounting frame, and therefore the stability of connection between the mounting frame and the supporting frame can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of transformer equipment, in particular to a transformer oil tank. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are the primary coil, secondary coil and iron core. Its main functions include: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization, etc. According to its use, it can be divided into: power transformers and special transformers, etc.

[0003] Existing transformers are fixed by welding during use and installation, which is relatively firm, but not convenient for later maintenance of the transformer equipment. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a transformer oil tank.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A transformer oil tank comprises a box body, a mounting frame is fixedly installed below the box body, a No. 1 fixing plate is arranged on one side of the mounting frame, a No. 2 fixing plate is arranged on the other side of the mounting frame, a moving component is arranged between the No. 1 fixing plate and the No. 2 fixing plate, and both the No. 1 fixing plate and the No. 2 fixing plate are in contact with and cooperate with the mounting frame.

[0007] Preferably, the moving assembly includes a threaded rod and a support rod. The threaded rod rotates and passes through the No. 1 fixed plate. The threaded rod is horizontally arranged. There is an angle between the threaded rod and the No. 1 fixed plate. The threaded rod is threadedly connected to the No. 2 fixed plate. The support rod is fixedly installed on one side of the No. 1 fixed plate. The support rod and the No. 2 fixed plate are slidably connected.

[0008] Preferably, two groups of support frames are arranged between the No. 1 fixing plate and the No. 2 fixing plate, the support frames are connected to the No. 1 fixing plate and the No. 2 fixing plate through a pushing mechanism, and the support frames are in contact and fit with the mounting frame.

[0009] Preferably, the pushing mechanism includes a slider and a push plate. The slider is slidably installed inside the support frame. The slider is connected to the support frame through an elastic structure. There are two groups of push plates. One end of the push plate is rotatably connected to the slider, and the other ends of the two groups of push plates are rotatably connected to the No. 1 fixed plate and the No. 2 fixed plate respectively. The push plates are inclined.

[0010] Preferably, the elastic structure includes a slide bar and a spring, the slide bar is fixedly inserted inside the support frame, the slide bar is horizontally arranged, the slide bar and the slider are slidably connected, the spring is movably sleeved outside the slide bar, and the spring and the slider are fixedly connected.

[0011] Preferably, a rotatable bolt is provided inside the support frame, the bolt passes through the support frame, and the bolt is threadedly connected to the mounting frame.

[0012] Preferably, a gear is rotatably installed inside the support frame, the gear is slidably connected to the bolt, and a rack is fixedly installed on one side of the sliding block, and the rack is meshed with the gear.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The utility model can fix the installation frame from four sides through the cooperation of the No. 1 fixing plate, the No. 2 fixing plate and the two groups of support frames, so that the box can be fixed, and boxes of different sizes can be fixed. The application range is wider, the operation is simple, and it is easy to disassemble, which is conducive to improving the maintenance efficiency of the transformer equipment in the later stage.

[0015] 2. The utility model can clamp the installation frame by means of the No. 1 fixing plate and the No. 2 fixing plate, and rotate the bolts to insert them into the interior of the installation frame, thereby increasing the stability of the connection between the installation frame and the support frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a transformer oil tank proposed by the utility model;

[0017] Figure 2 This is a partial structural cross-sectional view of a transformer oil tank proposed by the utility model;

[0018] Figure 3 This is a partial structural cross-sectional view of a transformer oil tank proposed by the utility model;

[0019] Figure 4 This is a MLS diagram of a small part of the structure of a transformer oil tank proposed by the utility model.

[0020] In the figure: 1. Box body; 2. Mounting frame; 3. Fixed plate No. 1; 4. Fixed plate No. 2; 5. Threaded rod; 6. Support frame; 7. Slider; 8. Push plate; 9. Gear; 10. Rack; 11. Bolt; 12. Sliding rod; 13. Spring; 14. Support rod. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0022] Reference Figure 1-4 A transformer oil tank comprises a box body 1, a mounting frame 2 is fixedly installed at the bottom of the box body 1, a first fixing plate 3 is arranged on one side of the mounting frame 2, a second fixing plate 4 is arranged at the other side of the mounting frame 2, a moving component is arranged between the first fixing plate 3 and the second fixing plate 4, and the first fixing plate 3 and the second fixing plate 4 are both in contact with and cooperate with the mounting frame 2.

[0023] The moving assembly includes a threaded rod 5 and a support rod 14. The threaded rod 5 rotates and passes through the No. 1 fixed plate 3. The threaded rod 5 is horizontally arranged. There is an angle between the threaded rod 5 and the No. 1 fixed plate 3. The threaded rod 5 is threadedly connected to the No. 2 fixed plate 4. The support rod 14 is fixedly installed on one side of the No. 1 fixed plate 3. The support rod 14 and the No. 2 fixed plate 4 are slidably connected.

[0024] When the utility model is in use, the threaded rod 5 is rotated, and the threaded rod 5 and the second fixing plate 4 are threadedly connected. The threaded rod 5 can drive the second fixing plate 4 to approach or move away from the first fixing plate 3. At this time, the second fixing plate 4 slides on the outside of the support rod 14. When the second fixing plate 4 approaches the first fixing plate 3, the first fixing plate 3 and the second fixing plate 4 are both in contact with the installation frame 2 and clamp the installation frame 2, so that the box body 1 can be fixed.

[0025] Specifically, two groups of support frames 6 are arranged between the first fixing plate 3 and the second fixing plate 4 . The support frames 6 are connected to the first fixing plate 3 and the second fixing plate 4 through a pushing mechanism, and the support frames 6 are in contact and cooperation with the installation frame 2 .

[0026] The pushing mechanism includes a slider 7 and a push plate 8. The slider 7 is slidably installed inside the support frame 6. The slider 7 is connected to the support frame 6 through an elastic structure. There are two groups of push plates 8. One end of the push plate 8 is rotatably connected to the slider 7, and the other ends of the two groups of push plates 8 are rotatably connected to the No. 1 fixed plate 3 and the No. 2 fixed plate 4 respectively. The push plates 8 are inclined.

[0027] The elastic structure includes a slide rod 12 and a spring 13. The slide rod 12 is fixedly inserted into the inside of the support frame 6, the slide rod 12 is horizontally arranged, the slide rod 12 and the slider 7 are slidably connected, the spring 13 is movably sleeved on the outside of the slide rod 12, and the spring 13 and the slider 7 are fixedly connected.

[0028] When the utility model is used, when the No. 1 fixing plate 3 and the No. 2 fixing plate 4 are close to each other, they can drive the push plate 8 to rotate, and the push plate 8 drives the two groups of support frames 6 to approach each other through the slider 7, and the support frame 6 is in contact with the mounting frame 2. The two support frames 6 can clamp the mounting frame 2. When the support frame 6 is in contact with the mounting frame 2 and the No. 1 fixing plate 3 and the No. 2 fixing plate 4 are not in contact with the mounting frame 2, the No. 1 fixing plate 3 and the No. 2 fixing plate 4 continue to approach each other. At this time, the slider 7 slides on the outside of the slide rod 12, and the spring 13 is deformed by the force. When the No. 1 fixing plate 3, the No. 2 fixing plate 4 and the two groups of support frames 6 are all in contact with the mounting frame 2, the box body 1 is fixed.

[0029] Furthermore, a rotatable bolt 11 is disposed inside the support frame 6 , the bolt 11 passes through the support frame 6 , and the bolt 11 is threadedly connected to the mounting frame 2 .

[0030] A gear 9 is rotatably mounted inside the support frame 6 , and the gear 9 is slidably connected to a bolt 11 . A rack 10 is fixedly mounted on one side of the slider 7 , and the rack 10 is meshed with the gear 9 .

[0031] When the utility model is used, when the two sets of sliders 7 approach each other, the rack 10 is driven to move synchronously. Since the rack 10 is meshed with the gear 9, the rack 10 can drive the gear 9 to rotate, thereby driving the bolt 11 to rotate, so that the bolt 11 can be rotated and inserted into the inside of the mounting frame 2, which is beneficial to increase the stability of the connection between the mounting frame 2 and the support frame 6.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A transformer oil tank, comprising a tank body (1), characterized in that: A mounting frame (2) is fixedly installed below the box body (1); a first fixing plate (3) is provided on one side of the mounting frame (2); a second fixing plate (4) is provided on the other side of the mounting frame (2); a moving component is provided between the first fixing plate (3) and the second fixing plate (4); and both the first fixing plate (3) and the second fixing plate (4) are in contact with and cooperate with the mounting frame (2).

2. A transformer oil tank according to claim 1, characterized in that: The moving assembly comprises a threaded rod (5) and a support rod (14); the threaded rod (5) rotates and passes through the first fixed plate (3); the threaded rod (5) is arranged horizontally; an angle is formed between the threaded rod (5) and the first fixed plate (3); the threaded rod (5) is threadedly connected to the second fixed plate (4); the support rod (14) is fixedly installed on one side of the first fixed plate (3); and the support rod (14) is slidably connected to the second fixed plate (4).

3. A transformer oil tank according to claim 1, characterized in that: Two groups of support frames (6) are arranged between the first fixing plate (3) and the second fixing plate (4); the support frames (6) are connected to the first fixing plate (3) and the second fixing plate (4) via a pushing mechanism; and the support frames (6) are in contact with the mounting frame (2).

4. A transformer oil tank according to claim 3, characterized in that: The pushing mechanism comprises a slider (7) and a push plate (8), wherein the slider (7) is slidably mounted inside a supporting frame (6), and the slider (7) is connected to the supporting frame (6) via an elastic structure. The push plates (8) are provided in two groups, one end of each push plate (8) is rotatably connected to the slider (7), and the other ends of each of the two groups of push plates (8) are rotatably connected to a first fixed plate (3) and a second fixed plate (4), respectively, and the push plates (8) are inclined.

5. A transformer oil tank according to claim 4, characterized in that: The elastic structure comprises a sliding rod (12) and a spring (13); the sliding rod (12) is fixedly inserted inside the supporting frame (6); the sliding rod (12) is horizontally arranged; the sliding rod (12) and the slider (7) are slidably connected; the spring (13) is movably sleeved outside the sliding rod (12); and the spring (13) and the slider (7) are fixedly connected.

6. A transformer oil tank according to claim 5, characterized in that: A rotatable bolt (11) is arranged inside the support frame (6), the bolt (11) passes through the support frame (6), and the bolt (11) is threadedly connected to the mounting frame (2).

7. A transformer oil tank according to claim 6, characterized in that: A gear (9) is rotatably mounted inside the support frame (6), and the gear (9) is slidably connected to a bolt (11). A rack (10) is fixedly mounted on one side of the slider (7), and the rack (10) is meshed with the gear (9).