Wind power auxiliary heat dissipation transformer

By installing fans and linkage components in the transformer to drive the scraper design, the problem of reducing heat dissipation performance caused by dust accumulation in the heat sink is solved, and more efficient heat dissipation and a simple cleaning process are achieved.

CN222600686UActive Publication Date: 2025-03-11WUHAN HUAXING SPECIAL TRANSFORMER MFG
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Patent Information

Application Number
CN202420707130.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-03-11
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

During the use of existing transformers, dust accumulation on the heat sink leads to a decrease in heat dissipation performance, affecting the normal operation of the transformer, and cleaning up the dust accumulation takes a lot of time.

Method used

A wind-assisted heat sink transformer is designed, using a fan to accelerate air flow, and through the linkage component, the scraper is driven to move back and forth on the heat sink to achieve the cleaning of dust accumulation.

Benefits of technology

By accelerating air flow and timely cleaning up dust accumulation, the heat dissipation efficiency of the fin is improved, the service life of the transformer is extended, and the cleaning process is simplified.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transformers, in particular to a wind power auxiliary heat dissipation transformer, which comprises a transformer main body provided with heat dissipation fins, and further comprises a fan rotationally arranged on the transformer main body and close to the heat dissipation fins; the scraping plate is in sliding connection with the transformer main body, and the scraping plate is in contact with the surfaces of the cooling fins; according to the wind power auxiliary heat dissipation transformer, the fan is rotated, the heat dissipation fins are blown, air flow is accelerated, convection is formed, meanwhile, the linkage assembly drives the scraper to move back and forth on the heat dissipation fins, and the scraper is used for scraping, sweeping and removing accumulated dust on the heat dissipation fins. According to the transformer cooling fin, air flow of the cooling fin can be accelerated, accumulated dust on the cooling fin can be timely cleaned, normal work of the cooling fin cannot be affected, the transformer cooling fin is convenient, rapid, simple and practical, the cooling efficiency of the cooling fin is improved, and a transformer body can timely and fully dissipate heat.
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Description

Technical Field

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

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are a primary coil, a secondary coil and an iron core (magnetic core). Its main functions include voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), etc. During use, existing transformers are usually equipped with heat sinks on the outside of the transformer, and then natural air flow is used to form convection to dissipate heat from the transformer. However, as the transformer works longer and longer, a lot of dust will accumulate on the heat sink. When there is too much dust, the heat sink cannot fully transfer heat to the outside air, and the heat dissipation performance gradually decreases, resulting in the transformer being unable to dissipate heat in a timely manner, which is easy to damage the core components of the transformer, such as the iron core and coils, and it takes a certain amount of time to clean the dust, which is quite troublesome. For this reason, we propose a wind-assisted heat dissipation transformer. Utility Model Content

[0003] A technical problem to be solved by the present application is: how to design a structure that can both speed up the air flow of the heat sink and clean the dust accumulated on the heat sink in time without affecting the normal operation of the heat sink.

[0004] In order to solve the above technical problems, the embodiment of the present application provides a wind-assisted heat dissipation transformer, including a transformer body, on which a heat sink is installed, and further comprising:

[0005] A fan, wherein the fan is rotatably disposed on the transformer body and close to the heat sink;

[0006] A scraper, wherein the scraper is slidably connected to the transformer body and contacts the surface of the heat sink;

[0007] The linkage component is arranged on the transformer body, rotates the fan to speed up the air flow on the heat sink, and at the same time utilizes the linkage component to drive the scraper to move back and forth on the heat sink to scrape and clean the accumulated dust.

[0008] In some embodiments, the linkage assembly includes a shaft 1 fixedly mounted on the fan, a transmission pulley is fixedly connected to the shaft 1, a shaft 2 is rotatably mounted on the transformer body, a transmission pulley is also mounted on the shaft 2, a transmission belt 1 is rotatably mounted between the two transmission pulleys, and the transmission belt 1 is in contact with and abuts against the two transmission pulleys at the same time;

[0009] The second shaft is provided with a reciprocating assembly, and the scraper is driven to move back and forth by the reciprocating assembly.

[0010] In some embodiments, the reciprocating component includes a helical gear plate fixedly mounted on shaft two, shaft three is rotatably mounted on the transformer body, a helical gear plate is also fixedly connected to shaft three, the two helical gear plates are meshed with each other, a bidirectional screw is fixedly mounted on shaft three, a slider is rotatably connected to the bidirectional screw via a thread, and the slider is fixedly connected to the scraper.

[0011] In some embodiments, a motor is installed on the transformer body, and the output shaft of the motor is fixedly connected to shaft one. A ventilation pipe is fixedly connected to the transformer body, and one end of the ventilation pipe is close to the heat sink and the other end is close to the fan.

[0012] In some embodiments, a solar panel is disposed outside the radiator body, and the solar panel is electrically connected to the motor.

[0013] In some embodiments, two scrapers are provided, which are respectively located at the two ends of the heat sink, and adopt a mirror-symmetrical design. Two bidirectional screw rods are also provided, and respectively correspond to the two scrapers.

[0014] In some embodiments, the transformer body is provided with an air guide plate, and there are multiple air guide plates, which are arc-shaped and arranged in an equidistant circle. The air guide plates are provided with air inlets, which are connected to the ventilation pipe.

[0015] It can be seen from the above technical solutions that, compared with the prior art, the utility model discloses a wind-assisted heat dissipation transformer, which has the following beneficial effects:

[0016] Rotate the fan to blow air to the heat sink to speed up the air flow and form convection. At the same time, the linkage component drives the scraper to move back and forth on the heat sink to scrape and remove the dust on the heat sink. This can not only speed up the air flow of the heat sink, but also clean the dust on the heat sink in time without affecting the normal work of the heat sink. It is convenient, fast, simple and practical, which improves the heat dissipation efficiency of the heat sink and allows the transformer body to dissipate heat in a timely and sufficient manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0018] Figure 1This is a schematic diagram of the overall structure of Embodiment 1 of the present utility model;

[0019] Figure 2 For this utility model Figure 1 Another sectional structural diagram;

[0020] Figure 3 For this utility model Figure 2 Another sectional structural diagram;

[0021] Figure 4 For this utility model Figure 3 Another sectional structural diagram;

[0022] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure of the middle A area;

[0023] Figure 6 For this utility model Figure 4 Schematic diagram of the enlarged structure of the middle B area;

[0024] Figure 7 This is a schematic structural diagram of Example 2 of the utility model.

[0025] In the figure: 1-transformer body; 2-fan; 3-scraper; 4-linkage assembly; 41-axis one; 42-drive pulley; 43-axis two; 44-drive belt one; 5-reciprocating assembly; 51-bevel gear plate; 52-axis three; 53-bidirectional screw rod; 54-slider; 6-motor; 61-ventilation pipe; 7-solar cell panel; 8-wind guide plate; 9-air inlet; 10-heat sink. DETAILED DESCRIPTION

[0026] 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.

[0027] Example 1

[0028] See also Figure 1-6 The utility model provides a technical solution: a wind-assisted heat dissipation transformer, including a transformer body 1, a heat sink 10 is installed on the transformer body 1, and the heat sink 10 has many pieces. This is the existing technology, and also includes:

[0029] The fan 2 is rotatably disposed on the transformer body 1 and is close to the heat sink 10 and perpendicular to the heat sink 10. The fan 2 faces the air outlet of the heat sink 10;

[0030] The scraper 3 is slidably connected to the transformer body 1, and the scraper 3 contacts the surface of the heat sink 10. The scraper 3 contacts and abuts against the surfaces of multiple heat sinks 10 at the same time, so as to sweep the multiple heat sinks 10 at the same time.

[0031] The linkage component 4 is arranged on the transformer body 1, and the fan 2 is rotated to speed up the air flow on the heat sink 10. At the same time, the scraper 3 is driven to move back and forth on the heat sink 10 through the linkage component 4 to scrape and clean the accumulated dust. Specifically, the linkage component 4 includes a shaft 1 41 fixedly arranged on the fan 2, and a transmission pulley 42 is fixedly connected to the shaft 1 41. A shaft 2 43 is rotatably installed on the transformer body 1, and a transmission pulley 42 is also installed on the shaft 2 43. A transmission belt 1 44 is rotatably arranged between the two transmission pulleys 42, and the transmission belt 1 44 is in contact with and abuts against the two transmission pulleys 42 at the same time;

[0032] The motor 6 is started by program control. This part of the software control is designed and is not a prior art. When the motor 6 is started, it drives the shaft 1 41 to rotate, which in turn drives the fan 2 to rotate, blows air into the heat sink 10, accelerates air flow, forms convection, accelerates the heat dissipation of the heat sink 10, and allows the transformer body 1 to dissipate heat as soon as possible. The rotation of the shaft 1 41 drives the transmission pulley 42 to rotate, which in turn drives the transmission belt 1 44 to rotate, thereby driving another transmission pulley 42 to rotate, thereby driving the shaft 2 43 to rotate, thereby driving the bevel gear plate 51 to rotate, and then driving another bevel gear plate 51 to rotate, thereby driving the shaft 3 52 to rotate, and then driving the bidirectional screw rod 53 to rotate. The bidirectional screw rod 53 can allow the slider 54 to slide to the other end, and then the slider 54 slides back in the opposite direction. This is a prior art. The rotation of the bidirectional screw rod 53 drives the slider 54 to move, and then drives the scraper 3 to move. Due to the characteristics of the bidirectional screw rod 53, the scraper 3 can be driven to scrape the heat sink 10 back and forth to prevent dust from accumulating on the heat sink 10 and affecting the heat dissipation effect.

[0033] A reciprocating assembly 5 is provided on the second shaft 43, and the scraper 3 is driven to move back and forth by the reciprocating assembly 5. Specifically, the reciprocating assembly 5 includes a helical gear plate 51 fixedly provided on the second shaft 43, and a third shaft 52 is rotatably provided on the transformer body 1. The third shaft 52 is also fixedly connected with the helical gear plate 51. The two helical gear plates 51 are meshed with each other. A bidirectional lead screw 53 is fixedly installed on the third shaft 52. A slider 54 is rotatably connected to the bidirectional lead screw 53 through a thread, and the slider 54 is fixedly connected to the scraper 3.

[0034] A motor 6 is installed on the transformer body 1, and the output shaft of the motor 6 is fixedly connected to the shaft 1 41. A ventilation pipe 61 is fixedly connected to the transformer body 1, and one end of the ventilation pipe 61 is close to the heat sink 10, and the other end is close to the fan 2. Through the ventilation pipe 61, only one fan 2 can be set, and then the ventilation pipe 61 is connected to the heat sinks 10 on the side and the opposite side. One fan 2 can serve the heat sinks 10 on four sides of a transformer body 1 at the same time, which can save costs, save electricity, save resources, improve resource utilization, and save energy and protect the environment.

[0035] A solar panel 7 is arranged outside the radiator body, and the solar panel 7 is electrically connected to the motor 6. The solar panel 7 absorbs and stores solar energy, and then converts the solar energy into electrical energy to supply the motor 6 for power generation, thereby saving electricity and being more energy-saving and environmentally friendly. The solar panel 7 is a prior art.

[0036] There are two scrapers 3, which are located at both ends of the heat sink 10, and a mirror-symmetrical design is adopted. There are also two bidirectional screw rods 53, which correspond to the two scrapers 3 respectively. The advantage of two is that two areas of the scraper 3 can be cleaned at the same time, which improves work efficiency, speeds up cleaning time, and saves labor costs. There are also two shafts 52, which are located at both ends of the heat sink 10. The advantage of two is that they are more stable, allowing the scraper 3 to move along a predetermined trajectory without falling off.

[0037] Example 2

[0038] See also Figure 1-7 The utility model provides a technical solution: a wind-assisted heat dissipation transformer, and embodiment 2 is optimized based on embodiment 1.

[0039] The transformer body 1 is provided with an air guide plate 8, and there are multiple air guide plates 8, which are arc-shaped. The multiple air guide plates 8 are arranged in an equidistant circle. The air guide plate 8 is provided with an air inlet 9, and the air inlet 9 is connected to the ventilation pipe 61. The arc-shaped air guide plate 8 can guide the naturally flowing wind to flow to the air inlet 9. A one-way air intake device is provided in the air inlet 9, which is a prior art. Then, the air flows to the heat sinks 10 on the four sides through the air inlet 9, accelerating the air flow on the heat sink 10. The advantage is that when the wind blows, it will only blow to one side, and the heat sink 10 on the side cannot be blown by the wind. By adding the air guide plate 8, the flowing wind is guided to the heat sink 10 on the side, thereby improving the utilization rate of natural wind.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0042] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A wind-assisted heat dissipation transformer, comprising a transformer body (1), on which a heat sink (10) is mounted, characterized in that: Also included are: A fan (2), the fan (2) being rotatably disposed on the transformer body (1) and close to the heat sink (10); A scraper (3), wherein the scraper (3) is slidably connected to the transformer body (1), and the scraper (3) is in contact with the surface of the heat sink (10); A linkage component (4) is arranged on the transformer body (1) and rotates the fan (2) to accelerate the air flow on the heat sink (10). At the same time, the linkage component (4) drives the scraper (3) located on the heat sink (10) to move back and forth to scrape and clean the accumulated dust.

2. The wind-assisted heat dissipation transformer according to claim 1, characterized in that: The linkage assembly (4) comprises a shaft 1 (41) fixedly arranged on the fan (2), a transmission pulley (42) being fixedly connected to the shaft 1 (41), a shaft 2 (43) being rotatably mounted on the transformer body (1), a transmission pulley (42) also being mounted on the shaft 2 (43), a transmission belt 1 (44) being rotatably arranged between the two transmission pulleys (42), and the transmission belt 1 (44) being in contact with and abutting against the two transmission pulleys (42) at the same time; The second shaft (43) is provided with a reciprocating assembly (5), and the reciprocating assembly (5) is used to drive the scraper (3) to move back and forth.

3. The wind-assisted heat dissipation transformer according to claim 2, characterized in that: The reciprocating assembly (5) comprises a bevel gear disc (51) fixedly arranged on the second shaft (43); a third shaft (52) is rotatably arranged on the transformer body (1); the third shaft (52) is also fixedly connected with a bevel gear disc (51); the two bevel gear discs (51) are meshed with each other; a bidirectional screw rod (53) is fixedly installed on the third shaft (52); a slider (54) is rotatably connected to the bidirectional screw rod (53) via a thread; the slider (54) is fixedly connected to the scraper (3).

4. The wind-assisted heat dissipation transformer according to claim 3, characterized in that: A motor (6) is mounted on the transformer body (1), an output shaft of the motor (6) is fixedly connected to the shaft 1 (41), a ventilation pipe (61) is fixedly connected to the transformer body (1), one end of the ventilation pipe (61) is close to the heat sink (10), and the other end is close to the fan (2).

5. The wind-assisted heat dissipation transformer according to claim 4, characterized in that: A solar cell panel (7) is arranged outside the radiator body, and the solar cell panel (7) is electrically connected to the motor (6).

6. The wind-assisted heat dissipation transformer according to claim 5, characterized in that: Two scrapers (3) are provided, respectively located at the two ends of the heat sink (10), and are designed in a mirror-symmetrical manner. Two bidirectional screw rods (53) are also provided, and respectively correspond to the two scrapers (3).

7. The wind-assisted heat dissipation transformer according to claim 6, characterized in that: The transformer body (1) is provided with a plurality of air guide plates (8) which are arc-shaped and arranged in an equidistant circular pattern. The air guide plates (8) are provided with air inlets (9), which are in conductive communication with the ventilation pipe (61).

Citation Information

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