Transformer convenient to maintain

Abstract

The transformer convenient to overhaul comprises a transformer body, cooling fins are connected to the front side and the rear side of the transformer body at equal intervals, connecting rods are connected to the upper portions and the lower portions of the outer sides of the cooling fins, sliding blocks are arranged at the tops of the connecting rods below, and springs are connected to the left sides of the sliding blocks; the side frame is arranged below the cooling fins, a dustproof net is arranged on the outer side of the side frame, a cooling fan is installed in the side frame, and a connecting block is connected to the top end of the outer side of the side frame; and the oil column is arranged on the left side of the transformer body, a clamping hook is arranged on the front side of the oil column, a piston is arranged in the oil column, and an ejector rod is connected to the top of the piston. According to the transformer convenient to overhaul, the heat dissipation mechanism of the transformer is convenient to disassemble, so that the heat dissipation mechanism is convenient to overhaul, oil in the transformer can be pumped out, and oil quality inspection is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of transformers, in particular to a transformer which is easy to repair. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. It is divided into dry-type transformers and oil-immersed transformers according to the cooling method. Dry-type transformers are mainly used for small-capacity circuits, and oil-immersed transformers are mainly used for large-capacity circuits. In order to ensure the normal operation of the transformer, it is usually necessary to overhaul the transformer.

[0003] However, the current transformer heat dissipation mechanism is mostly fixedly connected to the transformer, which makes the transformer heat dissipation mechanism inconvenient to maintain, and the oil window structure on the outside of the transformer is small, making it difficult to observe the oil quality, thus affecting the operation of the transformer. Therefore, we propose a transformer that is easy to maintain in order to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a transformer that is easy to maintain, so as to solve the problem raised in the above background technology that the heat dissipation mechanism of the current transformer is mostly fixedly connected to the transformer, which makes the heat dissipation mechanism of the transformer inconvenient to maintain, and the oil window structure on the outside of the transformer is small, making it difficult to observe the oil quality, thereby affecting the operation of the transformer.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a transformer that is easy to repair, comprising:

[0006] A transformer body, wherein heat dissipation fins are connected at equal intervals on both the front and rear sides of the transformer body, and connecting rods are connected above and below the outer sides of the heat dissipation fins, and a slider is provided on the top of the lower connecting rod, and a spring is connected to the left side of the slider;

[0007] A side frame, wherein the side frame is arranged below the heat dissipation fins, a dust screen is arranged on the outside of the side frame, a heat dissipation fan is installed inside the side frame, and a connection block is connected to the top end of the outside of the side frame;

[0008] The oil column is arranged on the left side of the transformer body, and a hook is arranged on the front side of the oil column, and the hook is fixedly connected to the transformer body, a piston is arranged inside the oil column, and a push rod is connected to the top of the piston, and a handle is connected to the top of the push rod.

[0009] Preferably, the side frames are arranged below the heat dissipation fins at equal intervals, and the inner sides of the side frames are rotatably connected to the transformer body.

[0010] Preferably, the dustproof net is divided into a fixed dustproof net and a movable dustproof net, and the fixed dustproof net is arranged at the bottom of the side frame, and the movable dustproof net is arranged at the top of the side frame.

[0011] Preferably, the slider and the connecting rod form a sliding structure, and the side frame is fixedly connected to the connecting rod via a connecting block and the slider.

[0012] Preferably, the oil column is a transparent structure, and hooks are correspondingly provided on the upper and lower sides of the front side of the oil column.

[0013] Preferably, the push rod and the handle rod are vertically arranged, and the handle rod is movably connected to the hook.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the transformer which is easy to repair is convenient for disassembling the heat dissipation mechanism of the transformer, thereby facilitating the repair of the heat dissipation mechanism, and can extract the oil inside the transformer, facilitating the inspection of the oil quality;

[0015] 1. A connecting block and a slider are provided. When the side frame and the connecting rod are fitted, the slider is slid to connect the slider and the connecting block, which is convenient for fixing the connecting rod and the side frame. The side frame is rotatably connected to the transformer body. When the connecting block and the slider are separated, the side frame is convenient for opening, thereby facilitating the maintenance of the heat dissipation mechanism.

[0016] 2. An oil column and a hook are provided. The handle rod drives the push rod to move, so that the push rod drives the piston to move, so that the oil in the transformer body can be drawn into the oil column. The oil column is a transparent structure, which is convenient for oil quality inspection. The hook can fix the handle rod conveniently, thereby facilitating the use of the oil column. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the connection state between the side frame and the connecting rod of the utility model;

[0019] Figure 3 It is a schematic diagram of the cutaway structure of the oil column of the utility model from the side.

[0020] In the figure: 1. Transformer body; 2. Cooling fins; 3. Connecting rod; 4. Side frame; 5. Dust screen; 6. Cooling fan; 7. Connecting block; 8. Slider; 9. Spring; 10. Oil column; 11. Piston; 12. Push rod; 13. Handle bar; 14. Hook. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-3 The utility model provides a technical solution: a transformer that is easy to repair, including: a transformer body 1, a heat dissipation fin 2, a connecting rod 3, a side frame 4, a dust screen 5, a heat dissipation fan 6, a connecting block 7, a slider 8, a spring 9, an oil column 10, a piston 11, a push rod 12, a handle 13 and a hook 14;

[0023] A transformer body 1, with heat dissipation fins 2 connected at equal intervals on both the front and rear sides of the transformer body 1, and connecting rods 3 connected above and below the outer sides of the heat dissipation fins 2, and a slider 8 is provided on the top of the lower connecting rod 3, and a spring 9 is connected to the left side of the slider 8;

[0024] A side frame 4, the side frame 4 is arranged below the heat dissipation fins 2, and a dustproof net 5 is arranged on the outside of the side frame 4, a heat dissipation fan 6 is installed inside the side frame 4, and a connecting block 7 is connected to the top end of the outside of the side frame 4;

[0025] The oil column 10 is arranged on the left side of the transformer body 1, and a hook 14 is arranged on the front side of the oil column 10, and the hook 14 is fixedly connected to the transformer body 1, a piston 11 is arranged inside the oil column 10, and a push rod 12 is connected to the top of the piston 11, and a handle 13 is connected to the top of the push rod 12.

[0026] like Figure 1 and Figure 2 The middle side frame 4 is arranged at equal intervals below the heat dissipation fins 2, and the inner side of the side frame 4 is rotatably connected to the transformer body 1, which is convenient for opening the side frame 4. The dustproof net 5 is divided into a fixed dustproof net and a movable dustproof net, and the fixed dustproof net is arranged at the bottom of the side frame 4, and the movable dustproof net is arranged at the top of the side frame 4, which is convenient for cleaning and maintenance of the heat dissipation fan 6. The slider 8 and the connecting rod 3 form a sliding structure, and the side frame 4 is fixedly connected to the connecting rod 3 through the connecting block 7 and the slider 8, which is convenient for fixing the side frame 4.

[0027] like Figure 1 and Figure 3 The middle oil column 10 is a transparent structure, and hooks 14 are correspondingly arranged on the upper and lower sides of the front side of the oil column 10 to facilitate the inspection of the oil quality in the transformer body 1. The top rod 12 and the handle rod 13 are vertically arranged, and the handle rod 13 is movably connected to the hook 14 to facilitate the movement of the piston 11.

[0028] Working principle: When inspecting the heat dissipation mechanism of the transformer, Figure 2As shown, by squeezing the slider 8, the slider 8 slides on the connecting rod 3, so that the slider 8 is separated from the connecting block 7, the side frame 4 can be rotated around the connection point between the side frame 4 and the transformer body 1, and the cooling fan 6 leaks out. The dustproof net 5 on the top of the side frame 4 is movably connected to the side frame 4, which facilitates the removal of the dustproof net 5 on the top of the side frame 4, thereby facilitating the maintenance of the cooling fan 6 and the cleaning of the dustproof net 5;

[0029] When it is necessary to check the oil quality in the transformer body 1, Figure 3 As shown, by rotating the handle 13, the handle 13 is separated from the hook 14, so that the handle 13 drives the piston 11 to slide in the oil column 10 through the push rod 12, and the oil in the transformer body 1 is drawn into the oil column 10. The oil column 10 is a transparent structure, which is convenient for observing the oil quality in the transformer body 1. This is the entire working process of the transformer that is easy to maintain. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0030] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A transformer that is easy to maintain, characterized in that: include: A transformer body (1), wherein heat dissipation fins (2) are connected at equal intervals on both the front and rear sides of the transformer body (1), and connecting rods (3) are connected above and below the outer sides of the heat dissipation fins (2), and a slider (8) is provided at the top of the lower connecting rod (3), and a spring (9) is connected to the left side of the slider (8); A side frame (4), the side frame (4) being arranged below the heat dissipation fins (2), and a dust screen (5) being arranged on the outside of the side frame (4), a heat dissipation fan (6) being installed inside the side frame (4), and a connection block (7) being connected to the top end of the outside of the side frame (4); An oil column (10) is arranged on the left side of a transformer body (1), and a hook (14) is arranged on the front side of the oil column (10), and the hook (14) is fixedly connected to the transformer body (1), a piston (11) is arranged inside the oil column (10), and a push rod (12) is connected to the top of the piston (11), and a handle (13) is connected to the top of the push rod (12).

2. A transformer that is easy to maintain according to claim 1, characterized in that: The side frames (4) are arranged at equal intervals below the heat dissipation fins (2), and the inner sides of the side frames (4) are rotatably connected to the transformer body (1).

3. A transformer that is easy to maintain according to claim 1, characterized in that: The dustproof net (5) is divided into a fixed dustproof net and a movable dustproof net, and the fixed dustproof net is arranged at the bottom of the side frame (4), and the movable dustproof net is arranged at the top of the side frame (4).

4. A transformer that is easy to maintain according to claim 1, characterized in that: The slider (8) and the connecting rod (3) form a sliding structure, and the side frame (4) is fixedly connected to the connecting rod (3) via the connecting block (7) and the slider (8).

5. The transformer that is easy to maintain according to claim 1 is characterized in that: The oil column (10) is a transparent structure, and hooks (14) are correspondingly arranged at the upper and lower sides of the front side of the oil column (10).

6. The transformer that is easy to maintain according to claim 1 is characterized in that: The top rod (12) and the handle rod (13) are vertically arranged, and the handle rod (13) and the hook (14) are movably connected.

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