Transformer oil tank shell

By designing the heat dissipation fins and internal heat dissipation components on the transformer oil tank housing, and using water to cool through the channel, the problem of simple and difficult to quickly cool down the heat dissipation structure of the existing oil tank is solved, achieving a more efficient heat dissipation effect.

CN222749310UActive Publication Date: 2025-04-11NING BO XING CHAO DIAN QI YOU XIAN GONG SI
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Patent Information

Application Number
CN202420524126.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-04-11
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

The heat dissipation structure of the existing transformer oil tank is relatively simple and difficult to cool down quickly, which makes it difficult to effectively dissipate heat when the load increases and the oil temperature rises.

Method used

A transformer oil tank housing is designed, using heat dissipation fins and internal heat dissipation components. The heat dissipation components include isolation parts and channels, through which water cools down and combines the effect of heat dissipation fins.

Benefits of technology

The heat dissipation is achieved through the water flowing through the channel, and combined with the heat dissipation fins on the shell body, a faster and more effective fuel tank cooling effect is achieved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222749310U_ABST
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Abstract

The utility model discloses a transformer oil tank shell, belonging to the field of transformer oil tanks, including: a base; a shell body, the bottom surface of which is connected to the base, the shell body is connected with heat dissipation fins on four sides, and the upper end of the shell body is connected with a cover plate; a heat dissipation component, which is arranged inside the shell body, the heat dissipation component includes an isolator, the isolator includes four isolators connected end to end, a channel is formed between the isolator and the inner wall of the shell body, the channel is used for water to pass through, the water cools down through the channel and the heat dissipation fins have a better effect, the water flows through the channel to cool the oil tank, and the heat dissipation fins on the shell body have a better effect; the heat dissipation component is detachably connected, convenient for installation, and also convenient for subsequent maintenance, the fixing part makes the lower side transverse plate in close contact with the sealing plate, thereby sealing the contact between the lower side transverse plate and the shell body. The sealing plate also has a supporting effect on the transverse plate.
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Description

Technical Field

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

[0002] The transformer oil tank (corrugated oil tank) is filled with oil, but the oil in the transformer oil pillow cannot be too full. The oil tank and the oil pillow are connected by a pipeline. When the oil tank is short of oil, the oil in the oil pillow will flow down the pipeline and replenish the oil tank to keep it full of oil; at the same time, when the transformer load increases, the oil temperature rises, the transformer oil expands, and the oil tank cannot hold it, it will also flow up the pipeline and flow back to the oil pillow.

[0003] When the transformer load increases, the oil temperature in the oil tank will increase, and the pressure in the oil tank will increase, which will bring a greater burden to the oil tank. The existing oil tanks mostly have a relatively simple heat dissipation structure, making it difficult to quickly cool the oil tank. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the heat dissipation structure of the oil tank mentioned in the above background technology is mostly relatively simple, and it is difficult to quickly cool the oil tank.

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

[0006] A transformer oil tank shell comprises: a base; a shell body, the bottom surface of which is connected to the base, the four sides of the shell body are connected with heat dissipation fins, and the upper end of the shell body is connected with a cover plate; a heat dissipation component is arranged inside the shell body, the heat dissipation component comprises an isolating member, the isolating member comprises four isolating plates connected end to end, a channel is formed between the isolating member and the inner wall of the shell body, the channel is used for water to pass through, and the water is cooled through the channel and the heat dissipation fins are used to achieve a better effect.

[0007] Preferably, transverse plates are extended from the upper and lower ends of the isolation plate, and the transverse plates are in contact with the inner wall of the shell body.

[0008] Preferably, a water inlet pipe and a water outlet pipe are arranged on one of the transverse plates, a separation plate is arranged between the water inlet pipe and the water outlet pipe, and the upper end and the lower end of the separation plate are respectively connected to the transverse plate at the corresponding end.

[0009] Preferably, the water inlet pipe and the water outlet pipe both pass through the cover plate.

[0010] Preferably, the heat dissipation component also includes plate body one and plate body two, plate body one is connected to the upper transverse plate, a gap is set between plate body one and the lower transverse plate, a gap is set between plate body two and the upper transverse plate, plate body one is connected to the lower transverse plate, and plate body one and plate body two are staggered along the circumferential direction of the isolation member.

[0011] Preferably, the heat dissipation component is detachably connected to the housing body.

[0012] Preferably, a connecting block is connected to the transverse plate, a connecting groove is provided on the outer shell body, and the connecting block and the connecting groove are fixed by a fixing piece.

[0013] Preferably, a sealing plate is provided on the inner wall of the shell body, and the sealing plate is in contact with the lower transverse plate.

[0014] Preferably, a sealing groove is provided on the sealing plate, and a sealing block inserted into the sealing groove is provided on the lower transverse plate.

[0015] Preferably, a sealing strip is provided inside the sealing groove.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] Water flows through the channel to cool the fuel tank, and the cooling fins on the shell body provide a better effect;

[0018] The heat dissipation component is detachably connected, which is convenient for installation and subsequent maintenance. The fixing piece makes the lower side transverse plate and the sealing plate in close contact, thereby sealing the contact between the lower side transverse plate and the housing body. The sealing plate also supports the transverse plate, thereby stabilizing the heat dissipation component. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 It is a schematic diagram of the connection between the heat dissipation component and the shell body of the utility model.

[0022] Figure 3 It is a schematic diagram of the heat dissipation component of the utility model.

[0023] Figure 4 It is a schematic diagram of the interior of the shell body of the utility model.

[0024] Figure 5 It is a schematic diagram of the connection block and the connection groove of the utility model.

[0025] Figure 6 It is a schematic diagram of the sealing block of the utility model.

[0026] Figure 7 It is a schematic diagram of the sealing block and the sealing plate of the utility model.

[0027] Figure 8 It is a schematic diagram of the sealing strip of the utility model.

[0028] Explanation of the figure numbers: 1. Base; 2. Shell body; 21. Heat dissipation fins; 22. Cover plate; 23. Connecting groove; 3. Heat dissipation component; 31. Isolation piece; 311. Isolation plate; 312. Horizontal plate; 313. Connecting block; 32. Channel; 33. Water inlet pipe; 34. Water outlet pipe; 35. Separation plate; 4. Plate body one; 5. Plate body two; 6. Fixing piece; 7. Sealing plate; 71. Sealing groove; 8. Sealing block; 9. Sealing strip. DETAILED DESCRIPTION

[0029] The utility model is described in further detail below in conjunction with the accompanying drawings.

[0030] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be used for other implementation schemes, variations, improvements, equivalent schemes, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0031] Those skilled in the art should understand that, in the disclosure of the present invention, the directions or positions indicated by the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, which are only simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the above terms should not be understood as limitations on the present invention.

[0032] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0033] See also Figure 1-Figure 8A transformer oil tank shell comprises: a base 1, a shell body 2, the bottom surface of which is connected to the base 1, the shell body 2 is connected with heat dissipation fins 21 on four sides, the heat dissipation fins 21 are used for heat dissipation, the upper end of the shell body 2 is connected with a cover plate 22, the cover plate 22 and the shell body 2 are fixed by bolts; a heat dissipation component 3, which is arranged inside the shell body 2, the heat dissipation component 3 comprises an isolating member 31, the isolating member 31 comprises four isolating plates 311 connected end to end, a channel 32 is formed between the isolating member 31 and the inner wall of the shell body 2, there is a gap between the isolating plate 311 and the inner wall of the shell body 2, the channel 32 is located in the gap, the channel 32 is used for water to pass through, and the water flows through the channel 32 to dissipate heat.

[0034] Transverse plates 312 extend from the upper and lower ends of the isolation plate 311 . The transverse plates 312 contact the inner wall of the shell body 2 . The upper and lower transverse plates 312 and the four isolation plates 311 form a sealed space with the shell body 2 to prevent oil from entering.

[0035] An inlet pipe 33 and an outlet pipe 34 are provided on one of the transverse plates 312, and a separation plate 35 is provided between the inlet pipe 33 and the outlet pipe 34. The upper end and the lower end of the separation plate 35 are respectively connected to the transverse plate 312 at the corresponding end. Water enters the interval, then flows around the periphery of the isolation member 31 and then flows out from the outlet pipe 34.

[0036] The water inlet pipe 33 and the water outlet pipe 34 both pass through the cover plate 22. A circulation component is provided between the water inlet pipe 33 extending to the cover plate 22 and the water blowing pipe. The circulation component is not shown. Specifically, the circulation component includes a delivery pump and a water tank. One end of the delivery pump is connected to the water inlet pipe 33, and the other end is connected to the water tank. The upper end of the water outlet pipe 34 is connected to the water tank. When in use, the delivery pump delivers water in the water tank through the water inlet pipe 33 to the channel 32, and the water enters the water tank from the water outlet pipe 34 through the channel 32, thereby forming a cycle. The water dissipates heat when passing through the channel 32, and the effect is better when combined with the heat dissipation fins 21.

[0037] The heat dissipation component 3 also includes a plate body 1 4 and a plate body 2 5. The plate body 1 4 is connected to the upper transverse plate 312. The side surfaces of the plate body 1 4 and the plate body 2 5 facing the partition plate are connected to the surface of the partition plate. A gap is provided between the plate body 1 4 and the lower transverse plate 312. A gap is provided between the plate body 2 5 and the upper transverse plate 312. The plate body 1 4 is connected to the lower transverse plate 312. The plate body 1 4 and the plate body 2 5 are staggered along the circumferential direction of the isolation member 31. The plate body 1 4 and the plate body 2 5 are spaced apart. A flow section between the plate body 1 4 and the plate body 2 5 is formed in combination with the gap to form a channel 32. The channel 32 is bent to enhance the heat dissipation effect.

[0038] The heat dissipation component 3 is detachably connected to the housing body 2, which facilitates installation and removal of the heat dissipation component 3.

[0039] A connecting block 313 is connected to the transverse plate 312, and a connecting groove 23 is provided on the outer shell body 2. The connecting block 313 is located in the connecting groove 23. The connecting block 313 and the connecting groove 23 are fixed by a fixing member 6. The fixing member 6 is a bolt. A threaded groove is provided in the connecting groove 23. There is a through hole on the connecting block 313, and the outer shell body 2 is fixed with the connecting block 313 by bolts.

[0040] A sealing plate 7 is provided on the inner wall of the housing body 2, and the sealing plate 7 contacts the lower transverse plate 312. The fixing member 6 makes the lower transverse plate 312 and the sealing plate 7 closely contact each other, thereby sealing the contact between the lower transverse plate and the housing body 2. The sealing plate 7 also supports the transverse plate 312.

[0041] A sealing groove 71 is provided on the sealing plate 7, and a sealing block 8 inserted into the sealing groove 71 is provided on the lower transverse plate 312. When installing the heat dissipation component 3, the sealing block 8 is inserted into the sealing groove 71 for further sealing. The sealing block 8 cooperates with the sealing groove 71 to stabilize the transverse plate 312, thereby maintaining the stability of the isolation plate 311.

[0042] A sealing strip 9 is arranged inside the sealing groove 71 . The sealing strip 9 is a rubber strip. The sealing strip 9 cooperates with the sealing block 8 to achieve a better sealing effect.

[0043] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments. Without departing from the principles, the embodiments of the present invention may be deformed or modified in any way.

Claims

1. A transformer oil tank housing, characterized in that: include: Base (1); A shell body (2), the bottom surface of which is connected to the base (1), the four sides of the shell body (2) are connected to heat dissipation fins (21), and the upper end of the shell body (2) is connected to a cover plate (22); A heat dissipation component (3) is arranged inside the housing body (2), the heat dissipation component (3) comprises an isolating component (31), the isolating component (31) comprises four isolating plates (311) connected end to end, a channel (32) is formed between the isolating component (31) and the inner wall of the housing body (2), the channel (32) is used for water to pass through.

2. A transformer oil tank housing according to claim 1, characterized in that: A transverse plate (312) extends from both the upper and lower ends of the isolation plate (311), and the transverse plate (312) is in contact with the inner wall of the outer shell body (2).

3. A transformer oil tank housing according to claim 2, characterized in that: A water inlet pipe (33) and a water outlet pipe (34) are arranged on one of the transverse plates (312), a separation plate (35) is arranged between the water inlet pipe (33) and the water outlet pipe (34), and the upper end and the lower end of the separation plate (35) are respectively connected to the transverse plate (312) at the corresponding end.

4. A transformer oil tank housing according to claim 3, characterized in that: The water inlet pipe (33) and the water outlet pipe (34) both penetrate the cover plate (22).

5. A transformer oil tank housing according to claim 4, characterized in that: The heat dissipation component (3) further comprises a plate body 1 (4) and a plate body 2 (5); the plate body 1 (4) is connected to the upper transverse plate (312); a space is provided between the plate body 1 (4) and the lower transverse plate (312); a space is provided between the plate body 2 (5) and the upper transverse plate (312); the plate body 1 (4) is connected to the lower transverse plate (312); and the plate body 1 (4) and the plate body 2 (5) are staggered along the circumferential direction of the isolation member (31).

6. A transformer oil tank housing according to claim 5, characterized in that: The heat dissipation component (3) is detachably connected to the housing body (2).

7. A transformer oil tank housing according to claim 6, characterized in that: A connecting block (313) is connected to the transverse plate (312), a connecting groove (23) is provided on the shell body (2), and the connecting block (313) and the connecting groove (23) are fixed by a fixing member (6).

8. The transformer oil tank housing according to claim 7, characterized in that: A sealing plate (7) is provided on the inner wall of the shell body (2), and the sealing plate (7) is in contact with the lower transverse plate (312).

9. A transformer oil tank housing according to claim 8, characterized in that: The sealing plate (7) is provided with a sealing groove (71), and the lower transverse plate (312) is provided with a sealing block (8) inserted into the sealing groove (71).

10. The transformer oil tank housing according to claim 9, characterized in that: A sealing strip (9) is provided inside the sealing groove (71).