Electric reactor capable of accelerating heat dissipation

CN224263909UActive Publication Date: 2026-05-19ZHIMING GRP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHIMING GRP
Filing Date
2025-06-02
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

[0004]为了解决电抗器在调节电压和限制电流时会产生热量,并且大多抗电器发热主要由线圈和铁芯的电阻损耗以及磁损耗引起的问题;本实用新型的目的在于提供一种能加速散热的电抗器,通过设置风冷加速散热组件,可利用空气吹向散热金属片,可利用风冷对散热器铁芯两端进行散热,并通过将散热金属片两端设计为菱形可方便空气流过散热金属片,加速空气流通可更好地对抗热器进行散热

Benefits of technology

[0015]本实用新型中,通过设置风冷加速散热组件,可利用空气吹向散热金属片,可利用风冷对散热器铁芯两端进行散热,利用空气流动有助于迅速带走热量,防止局部过热,保持设备的工作温度在安全范围内,通过外部风冷散热,能够及时将电抗器内部产生的热量带走,避免电抗器由于过热而发生绝缘老化、线圈损坏或铁芯磁性能退化;

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Abstract

The utility model discloses an electric reactor capable of accelerating heat dissipation, and relates to the technical field of electric reactors. The electric reactor comprises an electric reactor fixing base, an electric reactor fixing plate and a fan frame, the electric reactor fixing plate is fixedly installed outside the electric reactor fixing base, the fan frame is fixedly installed outside the electric reactor fixing plate, and an air cooling accelerated heat dissipation assembly is arranged outside the fan frame. An embedded fixing block is fixedly installed outside the electric reactor fixing plate, an iron core block is fixedly installed outside the embedded fixing block, an electric reactor coil is fixedly installed outside the iron core block, and heat conduction metal is fixedly installed outside the iron core block. The two ends of the radiator iron core can be cooled through air cooling, the two ends of the radiating metal sheet are designed to be rhombic so that air can conveniently flow through the radiating metal sheet, air circulation is accelerated, and the radiator can be better cooled.
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Description

Technical Field

[0001] This utility model relates to the field of reactor technology, specifically to a reactor that can accelerate heat dissipation. Background Technology

[0002] A reactor is an electrical device used in power systems to regulate current, control power, or perform filtering. Its main function is to generate reactance through its inductive characteristics to limit or control changes in current. It is widely used in power, communication, industrial, and other electrical systems.

[0003] Reactors generate heat when regulating voltage and limiting current. This is mainly due to the resistance loss that occurs when current passes through the reactor, causing it to heat up. Long-term high-temperature operation may damage the reactor's insulation materials and other components, thereby shortening the equipment's service life. To address these issues, the inventors have proposed a reactor that can accelerate heat dissipation to solve the problems mentioned above. Utility Model Content

[0004] To address the issue of heat generation in reactors during voltage and current regulation, and the fact that most reactor heating is primarily caused by resistance and magnetic losses in the coil and core, this invention aims to provide a reactor that accelerates heat dissipation. By incorporating an air-cooled heat dissipation acceleration component, air can be blown onto the heat dissipation metal fins, allowing for air cooling of both ends of the heat sink core. Furthermore, designing the ends of the heat dissipation metal fins in a diamond shape facilitates airflow, accelerating air circulation and improving heat dissipation for the reactor.

[0005] To solve the above technical problems, the present invention adopts the following technical solution: a reactor that can accelerate heat dissipation, including a reactor fixing base, a reactor fixing plate and a fan frame. The reactor fixing plate is fixedly installed on the outside of the reactor fixing base, and the fan frame is fixedly installed on the outside of the reactor fixing plate. A wind-cooled accelerated heat dissipation component is provided on the outside of the fan frame. The wind-cooled accelerated heat dissipation component includes fan blades, a first motor, a first heat dissipation air duct and heat dissipation metal plates.

[0006] An interlocking fixing block is fixedly installed on the outside of the reactor fixing plate. An iron core block is fixedly installed on the outside of the interlocking fixing block. A reactor coil is fixedly installed on the outside of the iron core block. A heat-conducting metal is fixedly installed on the outside of the iron core block. A heat-dissipating metal plate is fixedly installed on the outside of the heat-conducting metal. A second heat dissipation air duct is opened on the outside of the fan frame. A first heat dissipation air duct is opened on the outside of the reactor fixing plate. The first heat dissipation air duct and the second heat dissipation air duct are connected.

[0007] Preferably, a No. 1 motor is fixedly installed on the outside of the fan frame, a No. 1 rotating shaft is rotatably connected to the outside of the No. 1 motor, fan blades are fixedly installed on the outside of the No. 1 rotating shaft, and a fan cover is fixedly installed on the outside of the fan frame.

[0008] Preferably, the fitting and fixing block has a fitting groove on its outside, and the heat-conducting metal fits into the fitting groove.

[0009] Preferably, the heat-conducting metal is externally rotatably connected to a fitting screw, which passes through the heat-conducting metal and is threadedly connected to the fitting fixing block.

[0010] Preferably, an insulating baffle is fixedly installed on the outside of the fitting fixing block, and the insulating baffle is disposed at both ends of the reactor coil.

[0011] Preferably, a breathable dustproof plate is fixedly installed on the outside of the reactor fixing plate, and the breathable dustproof plate can be fitted into the first heat dissipation air duct. Fixing screws are provided on the outside of the reactor fixing base, the breathable dustproof plate and the fan frame.

[0012] Preferably, the two ends of the heat dissipation metal sheet are rhomboid in shape.

[0013] Preferably, the number of the iron core block and the reactor coil are multiple sets and arranged in an array.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] In this utility model, by setting up an air-cooled accelerated heat dissipation component, air can be blown onto the heat dissipation metal plate, and air cooling can be used to dissipate heat at both ends of the heat sink core. The air flow helps to quickly remove heat, prevent local overheating, and keep the operating temperature of the equipment within a safe range. Through external air cooling, the heat generated inside the reactor can be removed in time, avoiding insulation aging, coil damage, or core magnetic degradation caused by overheating.

[0016] In this invention, by designing the two ends of the heat dissipation metal plate as rhombuses, air can flow through the heat dissipation metal plate easily, and the accelerated air circulation can better dissipate heat from the heat sink. The rhombus design can change the path of air flowing through the heat dissipation metal plate, so that the air can flow more smoothly. By optimizing the air flow direction, the airflow resistance is reduced, and the heat on the surface of the heat dissipation metal plate is more effectively transferred to the air, thereby improving the heat dissipation efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 This is a cross-sectional view of the fan frame structure of this utility model.

[0020] Figure 3 This is a cross-sectional view of the reactor fixing plate structure of this utility model.

[0021] Figure 4 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0022] In the diagram: 1. Reactor mounting base; 2. Reactor mounting plate; 3. Ventilation and dustproof plate; 4. Fan frame; 5. Fan cover; 6. Fan blade; 7. Motor No. 1; 8. Shaft No. 1; 9. Fitting groove; 10. Cooling duct No. 1; 11. Iron core block; 12. Thermally conductive metal; 13. Heat dissipation metal sheet; 14. Reactor coil; 15. Fitting screw; 16. Fitting fixing block; 17. Cooling duct No. 2; 18. Insulating baffle. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example: Figure 1-4 As shown, a reactor capable of accelerating heat dissipation includes a reactor mounting base 1, a reactor mounting plate 2, and a fan frame 4. The reactor mounting plate 2 is fixedly installed on the outside of the reactor mounting base 1, and the fan frame 4 is fixedly installed on the outside of the reactor mounting plate 2. A wind-cooled accelerated heat dissipation component is provided on the outside of the fan frame 4. The wind-cooled accelerated heat dissipation component includes a fan blade 6, a first motor 7, a first heat dissipation air duct 10, and a heat dissipation metal plate 13.

[0025] An interlocking fixing block 16 is fixedly installed on the outside of the reactor fixing plate 2. An iron core block 11 is fixedly installed on the outside of the interlocking fixing block 16. A reactor coil 14 is fixedly installed on the outside of the iron core block 11. A heat-conducting metal 12 is fixedly installed on the outside of the iron core block 11. A heat-dissipating metal plate 13 is fixedly installed on the outside of the heat-conducting metal 12. A second heat dissipation air duct 17 is opened on the outside of the fan frame 4. A first heat dissipation air duct 10 is opened on the outside of the reactor fixing plate 2. The first heat dissipation air duct 10 and the second heat dissipation air duct 17 are connected.

[0026] A motor 7 is fixedly installed on the outside of the fan frame 4. A rotating shaft 8 is rotatably connected to the outside of the motor 7. Fan blades 6 are fixedly installed on the outside of the rotating shaft 8. A fan cover 5 is fixedly installed on the outside of the fan frame 4.

[0027] By adopting the above technical solution, the fan blades 6 are fixedly installed on the outside of the first rotating shaft 8. The air outside the fan cover 5 can be introduced into the second heat dissipation air duct 17 by rotating the fitting groove 9.

[0028] The fitting and fixing block 16 has a fitting groove 9 on its outside, and the heat-conducting metal 12 fits into the fitting groove 9.

[0029] By adopting the above technical solution, the core block 11 can be fixed to the outside of the fitting and fixing block 16 by fitting the heat-conducting metal 12 into the fitting groove 9.

[0030] A fitting screw 15 is rotatably connected to the outside of the heat-conducting metal 12. The fitting screw 15 passes through the heat-conducting metal 12 and is threadedly connected to the fitting fixing block 16.

[0031] By adopting the above technical solution, the heat-conducting metal 12 can be fixed to the inner wall of the fitting groove 9 by threading the fitting screw 15 through the heat-conducting metal 12 and the fitting fixing block 16.

[0032] An insulating baffle 18 is fixedly installed on the outside of the fitting fixing block 16, and the insulating baffle 18 is set at both ends of the reactor coil 14.

[0033] By adopting the above technical solution, the insulation of the reactor can be improved by setting the insulating baffle 18 at both ends of the reactor coil 14.

[0034] A breathable dustproof plate 3 is fixedly installed on the outside of the reactor mounting plate 2. The breathable dustproof plate 3 can be fitted into the No. 1 heat dissipation air duct 10. Fixing screws are provided on the outside of the reactor mounting base 1, the breathable dustproof plate 3 and the fan frame 4.

[0035] By adopting the above technical solution, fixing screws are provided on the outside of the reactor fixing base 1, the ventilated dustproof plate 3 and the fan frame 4, which facilitates the installation of the reactor.

[0036] The two ends of the heat dissipation metal plate 13 are rhomboid in shape.

[0037] By adopting the above technical solution, the two ends of the heat dissipation metal plate 13 are rhomboid in shape. The rhomboid design can change the path of airflow through the heat dissipation metal plate 13, so that the air can flow more smoothly.

[0038] The number of iron core blocks 11 and reactor coils 14 are multiple and arranged in an array.

[0039] By adopting the above technical solution, with multiple sets of iron core blocks 11 and reactor coils 14 arranged in an array, the design of multiple sets of iron cores and coils helps to improve the coupling efficiency of the magnetic field, ensuring that electrical energy can be transferred more efficiently from one coil to another.

[0040] Working principle: When a reactor that can accelerate heat dissipation is needed, the wires are connected to the two ends of the reactor coil 14. When the current passes through the reactor and heats up the iron core block 11, the heat will be transferred to the heat dissipation metal plate 13 through the iron core block 11 and the heat-conducting metal 12. Then, the first motor 7 is started, and the first motor 7 drives the first rotating shaft 8 and the fan blade 6 to rotate. At this time, the outside air is drawn in by the fan blade 6 and introduced into the second heat dissipation air duct 17 through the first rotating shaft 8.

[0041] Furthermore, air flows into the reactor through the first heat dissipation duct 10 to cool the reactor. At the same time, by setting the two ends of the heat dissipation metal plate 13 to be rhomboid, air can easily flow through the heat dissipation metal plate 13, accelerating air circulation and better dissipating heat from the reactor. By using the air-cooled accelerated heat dissipation component, the heat generated inside the reactor can be carried away in time, avoiding insulation aging, coil damage, or core magnetic performance degradation caused by overheating.

[0042] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0043] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A reactor capable of accelerating heat dissipation, comprising a reactor mounting base (1), a reactor mounting plate (2), and a fan frame (4), characterized in that: The reactor fixing plate (2) is fixedly installed on the outside of the reactor fixing base (1), and the fan frame (4) is fixedly installed on the outside of the reactor fixing plate (2). The fan frame (4) is provided with a wind-cooled accelerated heat dissipation component. The wind-cooled accelerated heat dissipation component includes a fan blade (6), a first motor (7), a first heat dissipation air duct (10), and a heat dissipation metal plate (13). The reactor fixing plate (2) is fixedly mounted with a fitting fixing block (16), the fitting fixing block (16) is fixedly mounted with an iron core block (11), the iron core block (11) is fixedly mounted with a reactor coil (14), the iron core block (11) is fixedly mounted with a heat-conducting metal (12), the heat-conducting metal (12) is fixedly mounted with a heat-dissipating metal sheet (13), the fan frame (4) is provided with a second heat dissipation air duct (17), the reactor fixing plate (2) is provided with a first heat dissipation air duct (10), and the first heat dissipation air duct (10) is connected to the second heat dissipation air duct (17).

2. The reactor capable of accelerating heat dissipation as described in claim 1, characterized in that, A motor (7) is fixedly installed on the outside of the fan frame (4). A rotating shaft (8) is rotatably connected to the outside of the motor (7). Fan blades (6) are fixedly installed on the outside of the rotating shaft (8). A fan cover (5) is fixedly installed on the outside of the fan frame (4).

3. The reactor capable of accelerating heat dissipation as described in claim 1, characterized in that, The fitting fixing block (16) has a fitting groove (9) on its outside, and the heat-conducting metal (12) fits into the fitting groove (9).

4. The reactor capable of accelerating heat dissipation as described in claim 1, characterized in that, The heat-conducting metal (12) is externally rotatably connected to a fitting screw (15), which passes through the heat-conducting metal (12) and is threadedly connected to the fitting fixing block (16).

5. A reactor capable of accelerating heat dissipation as described in claim 1, characterized in that, An insulating baffle (18) is fixedly installed on the outside of the fitting fixing block (16), and the insulating baffle (18) is located at both ends of the reactor coil (14).

6. A reactor capable of accelerating heat dissipation as described in claim 1, characterized in that, The reactor fixing plate (2) is fixedly installed with a breathable dustproof plate (3). The breathable dustproof plate (3) can be fitted with the first heat dissipation air duct (10). The reactor fixing base (1), the breathable dustproof plate (3) and the fan frame (4) are all provided with fixing screws.

7. A reactor capable of accelerating heat dissipation as described in claim 1, characterized in that, The two ends of the heat dissipation metal sheet (13) are rhomboid in shape.

8. A reactor capable of accelerating heat dissipation as described in claim 1, characterized in that, The number of the iron core block (11) and the reactor coil (14) are both multiple sets and arranged in an array.