A new combined transformer

CN224803699UActive Publication Date: 2026-09-25JIANGSU LONGCHUANG ELECTRIC CO LTD
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Patent Information

Application Number
CN202522131752.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-09-25
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

但上述方案在对变压器本体散热的过程中,散热效果差,不能准确地对变压器主体发热部位进行降温,导致整个变压器的散热效果一般

Benefits of technology

该一种新型组合式变压器,通过设置安装框、传动电机、转动杆、蜗杆、蜗轮,带动调节板转动,使空气能够集中吹至变压器主体发热点,提高变压器主体的散热效果。

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a novel combined transformer, including the casing, both sides of casing all are fixedly connected with the installation frame, the top of installation frame is fixedly connected with transmission motor, transmission motor's output shaft is fixedly connected with the rotary rod, the outside wall of rotary rod is fixedly connected with a plurality of worm gears, the inner wall rotationally connected of installation frame has a plurality of worm gears, the worm gear is engaged with the worm gear, one side fixedly connected with the adjusting plate of worm wheel, the inner wall fixedly connected with the radiating fan of installation frame outboard, the top of casing is provided with the air outlet component, the air outlet component includes the radiator pipe, the upper end fixedly connected with the top plate of radiator pipe, the lower surface of top plate is equipped with the heat dissipation hole. Through setting up installation frame, transmission motor, rotary rod, worm gear, worm wheel, drive adjusting plate rotation, make air be able to concentrate and blow to transformer main body heat spot, improve the heat dissipation effect of transformer main body.
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Description

Technical Field

[0001] This utility model relates to the field of transformer technology, specifically a novel combined transformer. Background Technology

[0002] Combined transformers are key equipment in power transmission and distribution systems and are widely used in residential communities, industrial parks, municipal engineering projects and other scenarios.

[0003] A novel combined low-noise transformer, disclosed in patent number "CN218214964U," features a mounting shell on one side of a protective enclosure, housing a fan inside. A ventilation window on the other side of the enclosure allows for periodic fan activation, drawing external air into the enclosure to accelerate airflow around the transformer and improve heat dissipation. A water outlet pipe is located at the bottom, while both inlet and outlet pipes connect to a water tank. A chiller is installed on the inlet pipe to cool the liquid. A water pump, activated, directs chilled water to the condenser coil. Combined with the fan operation, this effectively cools the incoming air, further accelerating heat dissipation from the transformer and extending its lifespan. However, this design suffers from poor heat dissipation, failing to accurately cool the heat-generating parts of the transformer, resulting in generally ineffective overall cooling. Utility Model Content

[0004] The purpose of this utility model is to provide a novel combined transformer that can drive the adjustment plate to rotate through the mounting frame, drive motor, rotating rod, worm gear, and worm wheel, so that air can be concentrated and blown to the heat-generating point of the transformer body, thereby improving the heat dissipation effect of the transformer body.

[0005] To achieve the above objectives, a novel combined transformer is provided, comprising a housing, mounting frames fixedly connected to both sides of the housing, a drive motor fixedly connected to the top of the mounting frames, a rotating rod fixedly connected to the output shaft of the drive motor, a plurality of worm gears fixedly connected to the outer side wall of the rotating rod, a plurality of worm wheels rotatably connected to the inner wall of the mounting frames, an adjusting plate fixedly connected to one side of each worm wheel, a cooling fan fixedly connected to the inner side of the mounting frames, and an air outlet assembly provided at the top of the housing.

[0006] According to the novel combined transformer, the worm gear meshes with the worm wheel.

[0007] According to the novel combined transformer, a movable door is provided on one side of the housing.

[0008] According to the novel combined transformer, the air outlet assembly includes a heat dissipation pipe, the upper end of which is fixedly connected to a top plate, and the lower surface of the top plate is provided with heat dissipation holes.

[0009] According to the novel combined transformer, the transformer body is fixedly connected inside the housing.

[0010] According to the novel combined transformer, a rain cover is fixedly connected to one side of the mounting frame.

[0011] Compared with the prior art, the beneficial effects of this utility model are: This novel combined transformer, by setting up an installation frame, a drive motor, a rotating rod, a worm gear, and a worm wheel, drives the adjustment plate to rotate, so that air can be concentrated and blown to the heat-generating points of the transformer body, thereby improving the heat dissipation effect of the transformer body.

[0012] This new type of combined transformer facilitates heat dissipation by incorporating heat dissipation pipes, a top plate, and heat dissipation holes in the air outlet assembly. At the same time, the downward-facing heat dissipation holes, along with the rain cover, prevent rainwater from entering the casing, thereby enhancing the equipment's protective performance in complex outdoor environments and ensuring operational stability.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a perspective view of a novel combined transformer according to the present invention; Figure 2 This is a cross-sectional view of a novel combined transformer according to this utility model; Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle; Figure 4 For the present utility model Figure 2 Enlarged diagram of point B in the middle.

[0015] In the diagram: 1. Shell; 2. Movable door; 3. Mounting frame; 4. Rain cover; 5. Cooling fan; 6. Drive motor; 7. Rotating rod; 8. Worm gear; 9. Worm wheel; 10. Adjusting plate; 11. Transformer body; 12. Heat dissipation pipe; 13. Top plate; 14. Heat dissipation hole. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-4 This utility model provides a technical solution: a novel combined transformer, including a housing 1. A PLC controller (not shown in the attached drawing) is installed on one side of the housing 1. The PLC controller controls the start and stop of the cooling fan 5 and the drive motor 6. Mounting frames 3 are fixedly connected to both sides of the housing 1. The drive motor 6 is fixedly connected to the top of the mounting frame 3. A rotating rod 7 is fixedly connected to the output shaft of the drive motor 6. Several worm gears 8 are fixedly connected to the outer wall of the rotating rod 7. Several worm wheels 9 are rotatably connected to the inner wall of the mounting frame 3. The worm gears 8 and worm wheels 9 mesh with each other. An adjusting plate 10 is fixedly connected to one side of the worm wheel 9. By setting up the mounting frame 3, the drive motor 6, the rotating rod 7, the worm gears 8, and the worm wheels 9, the adjusting plate 10 is driven to rotate, so that air can be concentrated and blown to the heat-generating point of the transformer body 11, thereby improving the heat dissipation effect of the transformer body 11. A cooling fan 5 is fixedly connected to the inner wall of the outer side of the mounting frame 3. The cooling fan 5 blows air to dissipate heat from the transformer body 11. An air outlet assembly is provided on the top of the housing 1.

[0018] A movable door 2 is provided on one side of the housing 1, and a transformer body 11 is fixedly connected inside the housing 1.

[0019] The air outlet assembly includes a heat dissipation pipe 12, and a top plate 13 is fixedly connected to the upper end of the heat dissipation pipe 12. A heat dissipation hole 14 is provided on the lower surface of the top plate 13. By setting the heat dissipation pipe 12, top plate 13 and heat dissipation hole 14 of the air outlet assembly, heat dissipation is facilitated. At the same time, the heat dissipation hole 14 faces downward, which can prevent rainwater from entering the housing 1, improve the protection performance of the equipment in complex outdoor environments and ensure operational stability.

[0020] A rain cover 4 is fixedly connected to one side of the mounting frame 3. By setting the rain cover 4, rainwater can be prevented from entering the housing 1, thereby improving the protective performance of the equipment in complex outdoor environments and ensuring operational stability.

[0021] Working principle: When in use, the power is turned on, and the PLC controller controls the cooling fan 5 to start, blowing air to cool the transformer body 11. The PLC controller also controls the drive motor 6 to start, which drives the rotating rod 7 to rotate. The rotating rod 7 drives the worm gear 8 to rotate, the worm gear 8 drives the worm wheel 9 to rotate, and the worm wheel 9 drives the adjusting plate 10 to rotate. The adjusting plate 10 adjusts the airflow direction to the hot spot of the transformer body 11, blowing air to cool it and improving the heat dissipation effect of the transformer body 11. The hot air enters the heat dissipation pipe 12 and is discharged through the heat dissipation holes 14 on the top plate 13.

[0022] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A novel combined transformer, comprising a housing (1), characterized in that, The housing (1) is fixedly connected to both sides of the mounting frame (3), the top of the mounting frame (3) is fixedly connected to the drive motor (6), the output shaft of the drive motor (6) is fixedly connected to the rotating rod (7), the outer side wall of the rotating rod (7) is fixedly connected to several worm gears (8), the inner wall of the mounting frame (3) is rotatably connected to several worm wheels (9), one side of the worm wheel (9) is fixedly connected to the adjusting plate (10), the inner side wall of the mounting frame (3) is fixedly connected to the cooling fan (5), and the top of the housing (1) is provided with an air outlet assembly.

2. The novel combined transformer as described in claim 1, characterized in that: The worm (8) meshes with the worm wheel (9).

3. A novel combined transformer as described in claim 1, characterized in that: A movable door (2) is provided on one side of the housing (1).

4. A novel combined transformer as described in claim 1, characterized in that: The air outlet assembly includes a heat dissipation pipe (12), and a top plate (13) is fixedly connected to the upper end of the heat dissipation pipe (12). A heat dissipation hole (14) is provided on the lower surface of the top plate (13).

5. A novel combined transformer as described in claim 1, characterized in that: The transformer body (11) is fixedly connected inside the housing (1).

6. A novel combined transformer as described in claim 1, characterized in that: A rain cover (4) is fixedly connected to one side of the mounting frame (3).

Citation Information

Patent Citations

  • Novel combined low-noise transformer

    CN218214964U