Lightweight power transformer

By introducing a cooling fan and coolant system into a lightweight power transformer, the overheating problem in high-temperature environments is solved, efficient heat dissipation and stable performance of the equipment are achieved, and the equipment life is extended.

CN223296616UActive Publication Date: 2025-09-02YANGZHOU YONGDING ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202421699635.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-09-02
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

Lightweight power transformers may overheat under high load or high temperature environments, affecting their performance and life.

Method used

A lightweight power transformer including a heat dissipation structure is designed, including a cooling fan, a coolant system and a water-cooled radiator, which drives the coolant circulation through a cooling pump and uses a cooling fan and a water-cooled radiator to reduce the temperature.

Benefits of technology

Effectively reduce the transformer temperature, extend the service life of the equipment and keep the equipment in optimal working condition, and improve performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heat dissipation of light-weight power transformers, and discloses a light-weight power transformer which comprises a transformer body and a transformer shell, the inner wall of the transformer shell is fixedly connected with the transformer body, when an arranged heat dissipation structure works, a cooling pump pushes cooling liquid to circularly flow in a cooling system, and the cooling liquid is cooled. By reducing the temperature of the transformer body, the damage of the equipment caused by high temperature can be reduced, so that the service life of the equipment is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation of lightweight power transformers, in particular to a lightweight power transformer. Background Art

[0002] A lightweight power transformer is a transformer manufactured using new materials and technologies. Compared to traditional transformers, it significantly reduces weight and volume while also improving efficiency. This new transformer's innovative materials and technologies have significantly improved its performance. Lightweight power transformers utilize the principle of magnetic balance. By adopting a lightweight design, a new magnetic circuit structure, and stacked silicon steel sheets, they optimize the core structure, reduce electromagnetic interference between the core and coils, and thus reduce the transformer's weight. Due to its small size and light weight, this transformer is easy to move and install, requiring no dedicated installation site. This significantly reduces transportation and testing costs, and also reduces environmental pollution during use.

[0003] According to Chinese patent publication CN202322337625.4, in this application, by providing a mounting seat, the mounting seat, the fixing rod and the mounting hole are used to install and fix the transformer, and the operation method is relatively convenient. By providing a groove, the length of the fixing rod can be flexibly adjusted by using the groove, the nut and the bolt to meet the actual installation requirements, which is convenient for the staff to install the transformer, and the fixing effect is good and the installation is more reliable.

[0004] Although the combination of the mounting base, fixing rod and mounting hole in the application can effectively solve the fixing problem, during use, due to the reduced volume and weight of the lightweight power transformer, its heat dissipation area and heat dissipation capacity may be limited. Under high load or high temperature environment, the transformer may easily overheat, thereby affecting its performance and life. For this reason, we propose a lightweight power transformer. Utility Model Content

[0005] (1) Technical problems solved

[0006] In view of the deficiencies in the prior art, the present invention provides a lightweight power transformer to solve the above-mentioned problems.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a lightweight power transformer, comprising a transformer body and a transformer housing, wherein the inner wall of the transformer housing is fixedly connected to the transformer body, and further comprising:

[0009] The heat dissipation structure is arranged on the top of the transformer body, and is used to dissipate heat from the transformer body.

[0010] Preferably, a first connecting plate is fixedly connected to the inner wall of the transformer housing, a second connecting plate is fixedly connected to the outer side of the first connecting plate, and a switch is fixedly connected to the outer side of the second connecting plate.

[0011] Preferably, four groups of connecting columns are fixedly connected to the bottom of the second connecting plate, and cooling fans are fixedly connected between the four groups of connecting columns.

[0012] Preferably, a coolant bottle is fixedly connected to the top of the second connecting plate, a second hose is inserted into one end of the coolant bottle, and a first hose is sleeved on one end of the coolant bottle away from the second hose.

[0013] Preferably, the other end of the second hose is sleeved with a cooling pump, the bottom of the cooling pump is fixedly connected to the top of the second connecting plate, and one end of the cooling pump is sleeved with a third hose at a corresponding position away from the other end of the second hose.

[0014] Preferably, the heat dissipation structure includes a water-cooled radiator and a third hose, the other end of the first hose is sleeved with the water-cooled radiator, the top of the water-cooled radiator is fixedly connected to the bottom of the second connecting plate, and the outside of the water-cooled radiator is sleeved with a third hose at a position corresponding to the other end of the first hose, and the other end of the third hose is sleeved with the cooling pump.

[0015] Preferably, the bottom of the water-cooled radiator is glued with a first thermal grease, the bottom of the first thermal grease is fixedly connected to a cooling plate, the bottom of the cooling plate is glued with a second thermal grease, and the bottom of the second thermal grease is fixedly connected to the radiator.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the present invention provides a lightweight power transformer with the following beneficial effects:

[0018] 1. The lightweight power transformer is equipped with a heat dissipation structure. When in operation, the cooling pump pushes the coolant to circulate in the cooling system, flows to the cooling fan, and blows towards the transformer body. By lowering the temperature of the transformer body, it can reduce damage to the equipment caused by high temperature, thereby extending the service life of the equipment.

[0019] 2. The lightweight power transformer features a heat dissipation structure that helps maintain the device's optimum operating temperature during operation, which helps improve performance. When the device is exposed to high temperatures, its performance may decline. Therefore, maintaining a stable temperature through the heat dissipation structure ensures that the device is always in optimal working condition. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a partially enlarged schematic diagram of the utility model;

[0022] Figure 3 It is a partial side schematic diagram of the utility model;

[0023] Figure 4 for Figure 3 A local enlarged schematic diagram of point A in the figure.

[0024] In the figure: 1. Transformer body; 2. Transformer housing; 3. First connecting plate; 4. Second connecting plate; 5. Switch; 6. Connecting column; 7. Cooling fan; 8. Coolant bottle; 9. First hose; 10. Second hose; 11. Cooling pump; 12. Water-cooled radiator; 13. First thermal grease; 14. Cooling plate; 15. Second thermal grease; 16. Radiator; 17. Third hose. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-4 A lightweight power transformer includes a transformer body 1 and a transformer housing 2, wherein the inner wall of the transformer housing 2 is fixedly connected to the transformer body 1, and further includes:

[0027] The heat dissipation structure is arranged on the top of the transformer body 1 and is used to dissipate heat from the transformer body 1 .

[0028] Furthermore, a first connecting plate 3 is fixedly connected to the inner wall of the transformer housing 2 , a second connecting plate 4 is fixedly connected to the outer side of the first connecting plate 3 , and a switch 5 is fixedly connected to the outer side of the second connecting plate 4 , which is turned on 5 .

[0029] Furthermore, four groups of connecting columns 6 are fixedly connected to the bottom of the second connecting plate 4, and cooling fans 7 are fixedly connected between the four groups of connecting columns 6. When the cooling fans 7 are started, the airflow with the lowered temperature in the corresponding area is blown onto the transformer body 1 to complete the cooling operation.

[0030] Furthermore, a coolant bottle 8 is fixedly connected to the top of the second connecting plate 4, a second hose 10 is inserted into one end of the coolant bottle 8, and a first hose 9 is sleeved on one end of the coolant bottle 8 away from the second hose 10. When in use, the coolant bottle 8 is conducted on the cooling pump 11 through the first hose 9, the second hose 10 and the third hose 17.

[0031] Furthermore, the other end of the second hose 10 is connected to a cooling pump 11, the bottom of the cooling pump 11 is fixedly connected to the top of the second connecting plate 4, and one end of the cooling pump 11 is connected to a corresponding position away from the other end of the second hose 10. A third hose 17 is connected. When in use, the coolant bottle 8 is conducted on the cooling pump 11 through the first hose 9, the second hose 10 and the third hose 17.

[0032] Furthermore, the heat dissipation structure includes a water-cooled radiator 12 and a third hose 17. The other end of the first hose 9 is connected to the water-cooled radiator 12. The top of the water-cooled radiator 12 is fixedly connected to the bottom of the second connecting plate 4. The outer side of the water-cooled radiator 12 is connected to the third hose 17 at the corresponding position of the other end of the first hose 9. The other end of the third hose 17 is connected to the cooling pump 11, and then is cooled under the influence of the water-cooled radiator 12 and the radiator 16.

[0033] Furthermore, the bottom of the water-cooled radiator 12 is glued with a first thermal grease 13, the bottom of the first thermal grease 13 is fixedly connected to a cooling plate 14, the bottom of the cooling plate 14 is glued with a second thermal grease 15, and the bottom of the second thermal grease 15 is fixedly connected to a radiator 16.

[0034] Working principle:

[0035] When in use, the coolant bottle 8 is conducted on the cooling pump 11 through the first hose 9, the second hose 10 and the third hose 17, and then cooled by the water-cooled radiator 12 and the radiator 16. Open 5 and start the cooling fan 7 to blow the airflow with the lowered temperature of the corresponding area onto the transformer body 1 to complete the cooling operation.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lightweight power transformer, comprising a transformer body (1) and a transformer housing (2), wherein the inner wall of the transformer housing (2) is fixedly connected to the transformer body (1), characterized in that: Also includes: A heat dissipation structure is arranged on the top of the transformer body (1), and is used to dissipate heat from the transformer body (1).

2. A lightweight power transformer according to claim 1, characterized in that: A first connecting plate (3) is fixedly connected to the inner wall of the transformer housing (2), a second connecting plate (4) is fixedly connected to the outer side of the first connecting plate (3), and a switch (5) is fixedly connected to the outer side of the second connecting plate (4).

3. A lightweight power transformer according to claim 2, characterized in that: Four groups of connecting columns (6) are fixedly connected to the bottom of the second connecting plate (4), and cooling fans (7) are fixedly connected between the four groups of connecting columns (6).

4. A lightweight power transformer according to claim 2, characterized in that: A coolant bottle (8) is fixedly connected to the top of the second connecting plate (4), a second hose (10) is inserted into one end of the coolant bottle (8), and a first hose (9) is sleeved on one end of the coolant bottle (8) away from the second hose (10).

5. A lightweight power transformer according to claim 4, characterized in that: The other end of the second hose (10) is sleeved with a cooling pump (11), the bottom of the cooling pump (11) is fixedly connected to the top of the second connecting plate (4), and one end of the cooling pump (11) is sleeved with a third hose (17) at a corresponding position away from the other end of the second hose (10).

6. A lightweight power transformer according to claim 4, characterized in that: The heat dissipation structure includes a water-cooled radiator (12) and a third hose (17), the other end of the first hose (9) is sleeved with the water-cooled radiator (12), the top of the water-cooled radiator (12) is fixedly connected to the bottom of the second connecting plate (4), the outer side of the water-cooled radiator (12) is sleeved with a third hose (17) at a position corresponding to the other end of the first hose (9), and the other end of the third hose (17) is sleeved with a cooling pump (11).

7. A lightweight power transformer according to claim 6, characterized in that: The bottom of the water-cooled radiator (12) is glued with a first thermal conductive silicone grease (13), the bottom of the first thermal conductive silicone grease (13) is fixedly connected to a cooling plate (14), the bottom of the cooling plate (14) is glued with a second thermal conductive silicone grease (15), and the bottom of the second thermal conductive silicone grease (15) is fixedly connected to a radiator (16).

Citation Information

Patent Citations

  • Power transformer

    CN220290590U