A transformer oil tank with high-efficiency heat dissipation function

CN224652135UActive Publication Date: 2026-08-18DATONG SAICHENG RAIL TRANSIT EQUIP CO LTD
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Patent Information

Application Number
CN202521965269.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-08-18
Estimated Expiration
2035-09-12

AI Technical Summary

Technical Problem

[0003]现市面上的变压器油箱在应用时存在以下问题:传统的变压器油箱在使用时,通常装置本体的体积较大,并且设备内部装满油体,在一些气温比较高的天气,或者直接裸露在外部被眼光直射暴晒等情况,会导致油箱本体内外温差大,存在一定的危险性,因此在使用时不具备可高效散热的功能

Benefits of technology

该一种具有高效散热功能的变压器油箱,通过在油箱本体的顶部安装隔热结构,以及在隔热结构的底部通过紧固件连接外壳体,在外壳体的内部安装多组吹风装置,方便对油箱本体进行快速散热工作,等变压器油箱装满汽油后,工作人员先取出聚碳酸酯板,将其安装在陶瓷框的内部,再把螺纹柱贯穿底板的内部进行固定,再把外框体安装在陶瓷框结构的底部,这样顶部安装的聚碳酸酯板与陶瓷框,可以有效避免眼光直射与隔热,而且两侧的安装的吹风装置,可以有效降温,因此在使用时具有高效散热的功能。

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Abstract

The utility model discloses a transformer oil tank with high -efficient heat dissipation function, including oil tank body and oil storage tank, and the outside installation oil storage tank of oil tank body is equipped with high -voltage sleeve in the top of oil tank body, and the top of oil tank body is equipped with low -voltage sleeve, and the outside of oil tank body is equipped with the fin, and the bottom of oil tank body is equipped with the moving wheel, and the bottom of oil tank body is connected the bottom plate, and the top of oil tank body is equipped with first ceramic frame and second ceramic frame. This transformer oil tank with high -efficient heat dissipation function, through installing heat -insulating structure in the top of oil tank body, again fix the inside of the bottom plate with the penetration of threaded column, again install the outer frame body in the bottom of ceramic frame structure, and the polycarbonate plate and ceramic frame installed on the top can effectively avoid the direct vision and heat insulation, and the installed blowing device on both sides can effectively cool down, so it has the function of high -efficient heat dissipation when using.
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Description

Technical Field

[0001] This utility model belongs to the field of transformer oil tank technology, and in particular relates to a transformer oil tank with efficient heat dissipation function. Background Technology

[0002] The transformer tank is the core outer shell component of an oil-immersed transformer. It is a sealed pressure vessel constructed by welding steel plates. It contains transformer oil as an insulating and heat dissipation medium, which wraps around the iron core and windings to ensure electrical insulation and heat conduction, and protects the internal components such as the iron core and windings from the influence of the external environment.

[0003] The following problems exist in the application of transformer oil tanks on the market: Traditional transformer oil tanks are usually large in size and filled with oil. In some hot weather or when directly exposed to sunlight, the temperature difference between the inside and outside of the tank can be large, which poses a certain danger. Therefore, they do not have the function of efficient heat dissipation during use. Utility Model Content

[0004] The purpose of this utility model is to provide a transformer oil tank with efficient heat dissipation function to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A transformer oil tank with high-efficiency heat dissipation function includes an oil tank body and an oil storage tank. The oil storage tank is installed on the outside of the oil tank body. A high-voltage bushing is provided on the top of the oil tank body, and a low-voltage bushing is provided on the top of the oil tank body. Heat dissipation fins are provided on the outside of the oil tank body. Casters are provided on the bottom of the oil tank body. A base plate is connected to the bottom of the oil tank body. A first ceramic frame and a second ceramic frame are provided on the top of the oil tank body. A first polycarbonate plate is inlaid inside the first ceramic frame, and a second polycarbonate plate is inlaid inside the second ceramic frame. A threaded post is provided at the bottom of the first ceramic frame, penetrating the interior of the base plate. A nut is connected to the external thread of the threaded post. An outer frame is provided at the bottom of the second ceramic frame. Connecting blocks are provided on the inner side of the outer frame. The connecting blocks are symmetrically distributed. A blower is provided on the other side of the connecting blocks.

[0006] Preferably, the bottom of the first ceramic frame is connected to a mounting bracket, the side of the mounting bracket is provided with a second ceramic frame, and the bottom of the mounting bracket is provided with a threaded post.

[0007] Preferably, the bottom of the second ceramic frame is provided with a connecting plate, and the other side of the connecting plate is provided with a sleeve.

[0008] Preferably, the top of the outer frame is provided with a threaded bracket, which penetrates the interior of the sleeve tube, and the external thread of the threaded bracket is connected to a locking nut.

[0009] Preferably, the outer frame is provided with a positioning plate on its side, the bottom plate is provided with a positioning frame on its side, the positioning plate is embedded inside the positioning frame, and the bottom of the bottom plate is provided with a support plate.

[0010] Preferably, the bottom of the outer frame is provided with supporting feet, which are distributed at equal intervals, and the inner side of the outer frame is provided with partitions.

[0011] The transformer oil tank with high-efficiency heat dissipation function of this utility model has the following advantages: This transformer oil tank with high-efficiency heat dissipation function has a heat insulation structure installed on the top of the tank body, and an outer shell connected to the bottom of the heat insulation structure by fasteners. Multiple sets of air blowing devices are installed inside the outer shell to facilitate rapid heat dissipation of the tank body. After the transformer oil tank is filled with gasoline, the workers first take out the polycarbonate plate and install it inside the ceramic frame. Then, the threaded post is inserted through the inside of the base plate for fixation. Finally, the outer frame is installed at the bottom of the ceramic frame structure. In this way, the polycarbonate plate and ceramic frame installed on the top can effectively prevent direct sunlight and provide heat insulation, and the air blowing devices installed on both sides can effectively cool down the tank. Therefore, it has a high-efficiency heat dissipation function during use. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the movable wheel structure of this utility model; Figure 3 This is a schematic diagram of the first polycarbonate plate structure of this utility model; Figure 4 This is a schematic diagram of the positioning plate structure of this utility model; Figure 5 This is a schematic diagram of the blower device of this utility model.

[0014] The markings in the diagram are as follows: 1. Oil tank body; 2. Oil conservator; 3. High-pressure bushing; 4. Low-pressure bushing; 5. Heat sink; 6. Casters; 7. First polycarbonate plate; 8. Second polycarbonate plate; 9. First ceramic frame; 10. Second ceramic frame; 11. Threaded post; 12. Mounting nut; 13. Mounting bracket; 14. Connecting plate; 15. Sleeve; 16. Threaded bracket; 17. Locking nut; 18. Base plate; 19. Support plate; 20. Positioning frame; 21. Positioning plate; 22. Outer frame; 23. Connecting block; 24. Air blower; 25. Support foot pad; 26. Partition plate. Detailed Implementation

[0015] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0016] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0017] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0018] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0019] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0020] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a transformer oil tank with efficient heat dissipation.

[0021] like Figure 1-5 As shown, this utility model discloses a transformer oil tank with high-efficiency heat dissipation function, including an oil tank body 1 and an oil conservator 2. The oil conservator 2 is installed on the outside of the oil tank body 1. A high-voltage bushing 3 and a low-voltage bushing 4 are installed on the top of the oil tank body 1. Due to the installation of the high-voltage bushing 3 and the low-voltage bushing 4, the high-voltage bushing 3 leads the high-voltage winding lead from the transformer to the external power grid, while ensuring reliable insulation between the lead and the grounded oil tank. The low-voltage bushing 4 leads the low-voltage winding lead, and similarly needs to achieve insulation isolation between the lead and the oil tank, but the insulation level requirement is lower than that of the high-voltage bushing 3. A heat sink 5 is provided on the outside of the oil tank body 1. A caster 6 is provided on the bottom of the oil tank body 1. The bottom of the oil tank body 1 is connected to a base plate 18. A first ceramic frame 9 and a second ceramic frame 10 are provided on the top of the oil tank body 1. A first polycarbonate plate 7 is inlaid inside the first ceramic frame 9, and a second polycarbonate plate 7 is inlaid inside the second ceramic frame 10. The bottom of the first ceramic frame 9 is provided with a threaded post 11, which penetrates the interior of the base plate 18. The threaded post 11 is connected to the external thread of the threaded post 11 with a mounting nut 12. The bottom of the second ceramic frame 10 is provided with an outer frame 22, and the inner side of the outer frame 22 is provided with a connecting block 23. The connecting blocks 23 are symmetrically distributed. The other side of the connecting block 23 is provided with a blower 24. By installing a heat insulation structure on the top of the oil tank body 1 and connecting the outer shell to the bottom of the heat insulation structure with fasteners, and installing multiple sets of blowers 24 inside the outer shell, after the transformer oil tank is filled with gasoline, the polycarbonate plate is taken out and installed inside the ceramic frame. Then the threaded post 11 is fixed through the interior of the base plate 18. Then the outer frame 22 is installed at the bottom of the ceramic frame structure. In this way, the polycarbonate plate and ceramic frame installed on the top can effectively avoid direct sunlight and provide heat insulation, and the blowers 24 installed on both sides can effectively cool down.

[0022] The bottom of the first ceramic frame 9 is connected to the mounting bracket 13. The side of the mounting bracket 13 is provided with the second ceramic frame 10. The bottom of the mounting bracket 13 is provided with the threaded post 11. Because of the mounting bracket 13, it is convenient to make a preliminary connection between the first ceramic frame 9 and the second ceramic frame 10.

[0023] The bottom of the second ceramic frame 10 is provided with a connecting plate 14, and the other side of the connecting plate 14 is provided with a sleeve tube 15. Because of the connecting plate 14, it is convenient to connect the sleeve tube 15 to the second ceramic frame 10.

[0024] The top of the outer frame 22 is provided with a threaded bracket 16, which penetrates the inside of the sleeve tube 15. The external thread of the threaded bracket 16 is connected to the locking nut 17. Because of the threaded bracket 16 and the locking nut 17, it is convenient to initially splice the outer frame 22 with the second ceramic frame 10 and to fix the position by turning the locking nut 17.

[0025] The outer frame 22 has a positioning plate 21 on its side, and the bottom plate 18 has a positioning frame 20 on its side. The positioning plate 21 is embedded inside the positioning frame 20. The bottom of the bottom plate 18 has a support plate 19. By installing the positioning plate 21 and the positioning frame 20, it is convenient to initially splice the outer frame 22 and the bottom plate 18.

[0026] The bottom of the outer frame 22 is provided with support feet 25, which are evenly distributed. The inner side of the outer frame 22 is provided with partition 26. The support feet 25 facilitate the bottom support of the outer frame 22 and the mounting surface.

[0027] The working principle of this transformer oil tank with high-efficiency heat dissipation function is as follows: When using this device, firstly, the moving wheels 6 at the bottom of the tank body 1 need to be pushed to move the tank body 1 to a suitable position. Then, oil is delivered to the inside of the tank body 1. However, in order to better dissipate heat, a first ceramic frame 9 and a second ceramic frame 10 are installed on the top of the tank body 1. The first ceramic frame 9 has a first polycarbonate plate 7 installed inside, and the second ceramic frame 10 has a second polycarbonate plate 8 installed inside. The outer shell is connected to the bottom of the heat insulation structure with fasteners. Multiple sets of air blowing devices 24 are installed inside the outer shell. After the transformer oil tank is filled with gasoline, the operator first removes the first polycarbonate plate 7 and installs it inside the first frame, and then removes the second polycarbonate plate 8 and installs it inside the second frame. Inside the ceramic frame 10, the operator holds the threaded post 11 from the end and moves it to the top of the base plate 18. Then, it passes through the interior and the external mounting nut 12 is tightened to fix it. This allows it to be installed on the top of the base plate 18. After that, the operator holds the outer frame 22 again and inserts the threaded bracket 16 at the top of the outer frame 22 into the sleeve tube 15 at the bottom of the connecting plate 14. At the same time, the positioning plate 21 at the bottom of the outer frame 22 is embedded in the positioning frame 20. Then, the locking nut 17 is tightened to fix it. The blower 24 is then installed on both sides of the oil tank body 1. The polycarbonate plate and ceramic frame installed on the top can effectively prevent direct sunlight and provide heat insulation. Moreover, the blower 24 installed on both sides can effectively cool down the temperature. Therefore, it has a high-efficiency heat dissipation function during use.

[0028] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A transformer oil tank with high heat dissipation function, comprising an oil tank body (1) and an oil storage tank (2), the oil storage tank (2) is installed on the outside of the oil tank body (1), characterized in that: The top of the oil tank body (1) is provided with a high-pressure sleeve (3), the top of the oil tank body (1) is provided with a low-pressure sleeve (4), the outside of the oil tank body (1) is provided with a heat sink (5), the bottom of the oil tank body (1) is provided with a caster wheel (6), the bottom of the oil tank body (1) is connected to a base plate (18), the top of the oil tank body (1) is provided with a first ceramic frame (9) and a second ceramic frame (10), the first ceramic frame (9) is inlaid with a first polycarbonate plate (7), the second ... The second ceramic frame (9) is inlaid with a second polycarbonate plate (8) inside the first ceramic frame (9). The bottom of the first ceramic frame (9) is provided with a threaded post (11). The threaded post (11) penetrates the interior of the base plate (18). The threaded post (11) is connected to the mounting nut (12) by external thread. The bottom of the second ceramic frame (10) is provided with an outer frame (22). The inner side of the outer frame (22) is provided with a connecting block (23). The connecting blocks (23) are symmetrically distributed. The other side of the connecting block (23) is provided with a blower (24).

2. The transformer oil tank with high-efficiency heat dissipation function according to claim 1, characterized in that: The bottom of the first ceramic frame (9) is connected to the mounting bracket (13), the side of the mounting bracket (13) is provided with a second ceramic frame (10), and the bottom of the mounting bracket (13) is provided with a threaded post (11).

3. The transformer oil tank with high-efficiency heat dissipation function according to claim 2, characterized in that: The bottom of the second ceramic frame (10) is provided with a connecting plate (14), and the other side of the connecting plate (14) is provided with a sleeve (15).

4. The transformer oil tank with high-efficiency heat dissipation function according to claim 3, characterized in that: The top of the outer frame (22) is provided with a threaded bracket (16), which penetrates the interior of the sleeve tube (15), and the external thread of the threaded bracket (16) is connected to a locking nut (17).

5. The transformer oil tank with high-efficiency heat dissipation function according to claim 1, characterized in that: The outer frame (22) has a positioning plate (21) on its side, and the bottom plate (18) has a positioning frame (20) on its side. The positioning plate (21) is embedded in the positioning frame (20), and the bottom of the bottom plate (18) has a support plate (19).

6. The transformer oil tank with high-efficiency heat dissipation function according to claim 5, characterized in that: The bottom of the outer frame (22) is provided with support pads (25), which are evenly distributed. The inner side of the outer frame (22) is provided with partitions (26).