Amorphous alloy iron core device with improved high-temperature stability

By introducing components such as insulation layers, anti-oxidation coatings, heat dissipation fins, and fans into the amorphous alloy core device, the crystallization and oxidation problems of the amorphous alloy core at high temperatures are solved, thereby improving high-temperature stability and heat dissipation efficiency, extending the device's lifespan, and enhancing its reliability.

CN224164126UActive Publication Date: 2026-04-24SUQIAN RUIDE ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUQIAN RUIDE ELECTRIC CO LTD
Filing Date
2025-03-27
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Amorphous alloy cores are prone to crystallization at high temperatures, resulting in degraded magnetic properties and insufficient oxidation resistance, which leads to a shortened lifespan and reduced reliability of the device.

Method used

An amorphous alloy iron core device was designed, which includes a magnetic energy conversion mechanism, a heat dissipation mechanism, and a load-bearing mechanism. The iron core is protected by an insulating layer and an anti-oxidation coating. Combined with heat dissipation fins, a fan, and ventilation components, it achieves efficient heat dissipation and mechanical support. A temperature sensor is provided for real-time monitoring.

Benefits of technology

It significantly improves the high-temperature stability and heat dissipation efficiency of amorphous alloy cores, extends service life, enhances the energy efficiency and reliability of devices, and ensures the stable operation of power systems and electronic equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an amorphous alloy iron core device with improved high-temperature stability, which belongs to the technical field of transformers and comprises a magnetic energy conversion mechanism, an amorphous alloy iron core, an insulating layer wrapped on the outer surface of the amorphous alloy iron core and an anti-oxidation coating coated on the outer surface of the insulating layer. The heat dissipation mechanism comprises a supporting plate, heat dissipation fins fixedly installed on the top of the supporting plate, and a fixing assembly arranged on the outer sides of the heat dissipation fins. Through the collaborative design of the magnetic energy conversion mechanism, the heat dissipation mechanism and the bearing mechanism, the high-temperature stability, the heat dissipation efficiency and the mechanical integrity of the device are remarkably improved, the beneficial effects of all the assemblies complement one another, and the problems that an amorphous alloy iron core is prone to crystallization, degenerated in magnetic performance, insufficient in oxidation resistance and the like in the high-temperature environment are jointly solved; the service life of the device is prolonged, the energy efficiency and reliability of the device are improved, and a powerful guarantee is provided for stable operation of a power system and electronic equipment.
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Description

Technical Field

[0001] This utility model belongs to the technical field of transformers, specifically relating to an amorphous alloy core device with improved high-temperature stability. Background Technology

[0002] The development of amorphous alloy core devices originated from the discovery of amorphous alloy materials in the 1970s. Their unique disordered atomic structure endows them with excellent soft magnetic properties. With the growth of power electronics technology and energy conversion needs, amorphous alloy cores have been widely used in equipment such as transformers and inductors.

[0003] Currently, amorphous alloy core devices exhibit poor high-temperature stability, easily undergoing crystallization at high temperatures. This leads to significant degradation of their magnetic properties, such as decreased permeability and increased iron losses, thereby reducing the device's energy efficiency and reliability. Simultaneously, the crystallization process can cause uneven stress distribution within the material, resulting in structural deformation or cracks and affecting mechanical integrity. Furthermore, the oxidation resistance of amorphous alloys weakens at high temperatures, making their surfaces susceptible to oxidation and corrosion, further exacerbating performance degradation. These problems not only shorten the device's lifespan but may also trigger equipment failures, affecting the stable operation of power systems or electronic equipment. Utility Model Content

[0004] The purpose of this invention is to provide an amorphous alloy core device with improved high-temperature stability, aiming to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A high-temperature stability improved amorphous alloy core device, comprising,

[0007] The magnetic energy conversion mechanism includes an amorphous alloy iron core, an insulating layer wrapped around the outer surface of the amorphous alloy iron core, and an anti-oxidation coating applied to the outer surface of the insulating layer.

[0008] The heat dissipation mechanism includes a support plate, heat dissipation fins fixedly mounted on the top of the support plate, and a fixing assembly disposed on the outside of the heat dissipation fins.

[0009] And, a support mechanism used in conjunction with the heat dissipation mechanism.

[0010] As a preferred embodiment of the present invention, the heat dissipation mechanism further includes a heat dissipation fan fixedly installed on the top of the heat dissipation fins, and a heat dissipation port opened at the bottom of the support plate.

[0011] As a preferred embodiment of this utility model, the fixing component includes a fixing block fixedly installed on the top of the support plate, a threaded sleeve fixedly installed in the inner cavity of the fixing block, and a screw threadedly installed in the inner cavity of the threaded sleeve.

[0012] As a preferred embodiment of the present invention, the supporting mechanism includes a housing, a protective shell fixedly installed on the outside of the housing, and a ventilation component disposed at the bottom of the protective shell.

[0013] As a preferred embodiment of the present invention, the supporting mechanism further includes an installation component disposed at the bottom of the ventilation component, a groove formed on the top of the protective shell, and a heat dissipation groove formed in the inner cavity of the groove.

[0014] As a preferred embodiment of the present invention, the ventilation assembly includes a partition fixedly installed at the bottom of the protective shell, a ventilation groove formed on the outside of the partition, and a heat dissipation hole formed in the cavity of the ventilation groove.

[0015] As a preferred embodiment of this utility model, the installation assembly includes a bracket fixedly installed at the bottom of the partition, a bolt threaded onto the outside of the bracket, a base plate movably engaged within the cavity of the bracket, and a temperature sensor fixedly installed on the top of the base plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: through the coordinated design of the magnetic energy conversion mechanism, heat dissipation mechanism and bearing mechanism, the high-temperature stability, heat dissipation efficiency and mechanical integrity of the device are significantly improved. The beneficial effects of each component complement each other and jointly solve the problems of easy crystallization, magnetic property degradation and insufficient oxidation resistance of amorphous alloy iron core under high temperature environment, extend the service life of the device, improve its energy efficiency and reliability, and provide a strong guarantee for the stable operation of power systems and electronic equipment. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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. Wherein:

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

[0019] Figure 2 This is a partial cross-sectional view of the magnetic energy conversion mechanism of this utility model;

[0020] Figure 3 This is a partial schematic diagram of the load-bearing mechanism structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the installation component structure of this utility model;

[0022] Figure 5 For the present utility model Figure 1 Enlarged view of the structure at point A in the middle.

[0023] In the diagram: 100, Magnetic energy conversion mechanism; 101, Amorphous alloy core; 102, Insulation layer; 103, Anti-oxidation coating; 200, Heat dissipation mechanism; 201, Support plate; 202, Heat dissipation fins; 203, Fixing component; 203a, Fixing block; 203b, Threaded sleeve; 203c, Screw; 204, Cooling fan; 205, Heat dissipation vent; 300, Bearing mechanism; 301, Housing; 302, Protective shell; 303, Ventilation component; 303a, Partition; 303b, Ventilation slot; 303c, Heat dissipation hole; 304, Mounting component; 304a, Bracket; 304b, Bolt; 304c, Base plate; 304d, Temperature sensor; 305, Groove; 306, Heat dissipation slot. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0027] Example

[0028] Reference Figures 1-5 This embodiment of the present invention provides an amorphous alloy core device with improved high-temperature stability, comprising:

[0029] The magnetic energy conversion mechanism 100 includes an amorphous alloy iron core 101, an insulating layer 102 wrapped around the outer surface of the amorphous alloy iron core 101, and an anti-oxidation coating 103 coated on the outer surface of the insulating layer 102.

[0030] The heat dissipation mechanism 200 includes a support plate 201, heat dissipation fins 202 fixedly mounted on the top of the support plate 201, and a fixing assembly 203 disposed on the outside of the heat dissipation fins 202.

[0031] And, a support mechanism 300 used in conjunction with the heat dissipation mechanism 200.

[0032] Among them, the amorphous alloy core 101 has excellent soft magnetic properties and high temperature stability. Its disordered atomic structure is not easy to crystallize at high temperatures, thus maintaining high magnetic permeability and low iron loss, improving the energy efficiency and reliability of the device. The insulation layer 102 effectively prevents electrical short circuits, improves the insulation performance and safety of the device, and provides a good adhesion basis for the anti-oxidation coating 103. The anti-oxidation coating 103 significantly enhances the oxidation resistance of the amorphous alloy core 101, reduces surface oxidation corrosion under high temperature environment, and extends the service life of the device.

[0033] Specifically, the heat dissipation mechanism 200 also includes a heat dissipation fan 204 fixedly installed on the top of the heat dissipation fins 202, and a heat dissipation vent 205 opened at the bottom of the support plate 201.

[0034] The heat dissipation mechanism provides an efficient heat dissipation path through the synergistic effect of the support plate 201 and the heat dissipation fins 202, which quickly dissipates the heat generated by the amorphous alloy iron core. The cooling fan 204 is installed on the top of the heat dissipation fins, which enhances the forced convection effect and further improves the heat dissipation efficiency. The heat dissipation vent 205 is opened at the bottom of the support plate to form a complete airflow circulation, ensuring that heat can be efficiently discharged.

[0035] Furthermore, the fixing assembly 203 includes a fixing block 203a fixedly installed on the top of the support plate 201, a threaded sleeve 203b fixedly installed in the inner cavity of the fixing block 203a, and a screw 203c threadedly installed in the inner cavity of the threaded sleeve 203b.

[0036] The fixing component 203, through the cooperation of the fixing block 203a, the threaded sleeve 203b and the screw 203c, achieves a stable installation of the heat dissipation mechanism, preventing displacement or damage caused by vibration or mechanical stress. The overall design effectively reduces the operating temperature of the device, slows down the crystallization process of the amorphous alloy, and improves the stability and reliability of the device.

[0037] Preferably, the support mechanism 300 includes a housing 301, a protective shell 302 fixedly installed on the outside of the housing 301, and a ventilation component 303 disposed at the bottom of the protective shell 302. The support mechanism 300 also includes a mounting component 304 disposed at the bottom of the ventilation component 303, a groove 305 formed on the top of the protective shell 302, and a heat dissipation groove 306 formed in the inner cavity of the groove 305.

[0038] The housing 301 and protective shell 302 provide mechanical support and external protection for the device, preventing environmental factors from damaging the internal structure. The design of the groove 305 and heat dissipation slot 306 further optimizes the heat dissipation path and improves the overall heat dissipation performance of the device. The design of the load-bearing mechanism not only improves the mechanical integrity and heat dissipation efficiency of the device, but also enhances its adaptability and maintainability.

[0039] Furthermore, the ventilation assembly 303 includes a partition 303a fixedly installed at the bottom of the protective housing 302, a ventilation slot 303b opened on the outside of the partition 303a, and a heat dissipation hole 303c opened in the inner cavity of the ventilation slot 303b.

[0040] The ventilation component 303 includes a partition 303a, a ventilation slot 303b, and a heat dissipation hole 303c, which optimizes the airflow distribution inside the device and further enhances the heat dissipation effect.

[0041] Furthermore, the mounting assembly 304 includes a bracket 304a fixedly mounted at the bottom of the partition 303a, a bolt 304b threaded onto the outside of the bracket 304a, a base plate 304c movably engaged within the cavity of the bracket 304a, and a temperature sensor 304d fixedly mounted on the top of the base plate 304c.

[0042] Among them, the installation component 304, through the cooperation of bracket 304a, bolt 304b, base plate 304c and temperature sensor 304d, realizes the stable installation of the device and temperature monitoring, which facilitates the timely detection and handling of overheating problems.

[0043] It should be noted that the specific model of the temperature sensor 304d is MAX31855. With its high precision, wide temperature range, fault detection function and low power consumption design, it is perfectly suited to the high temperature stability requirements of this amorphous alloy iron core device. Its small package and digital output characteristics make it easy to integrate into the mounting component 304 of the device, providing reliable technical support for the temperature monitoring of the device.

[0044] During use, the amorphous alloy iron core 101 generates heat during the magnetic energy conversion process, and the insulation layer 102 and the anti-oxidation coating 103 protect the iron core from electrical short circuits and oxidation corrosion.

[0045] The heat dissipation mechanism expands the heat dissipation surface area through heat dissipation fins 202, the heat dissipation fan 204 accelerates the exhaust of hot air, and the heat dissipation vent 205 forms a complete airflow circulation to ensure efficient heat dissipation.

[0046] The housing 301 and protective housing 302 of the load-bearing mechanism provide mechanical support and external protection, while the ventilation assembly 303 optimizes the internal airflow distribution and further enhances the heat dissipation effect.

[0047] Mounting component 304 securely mounts the device using bracket 304a, bolts 304b, and base plate 304c. Temperature sensor 304d monitors the device temperature in real time, promptly detecting and addressing overheating issues.

[0048] In summary, the amorphous alloy core 101 maintains excellent soft magnetic properties at high temperatures, and the insulation layer 102 and the anti-oxidation coating 103 effectively prevent electrical short circuits and oxidation corrosion, thus extending the service life of the device.

[0049] The heat dissipation mechanism forms an efficient airflow circulation through heat dissipation fins 202, heat dissipation fan 204 and heat dissipation vent 205, which quickly dissipates heat and slows down the crystallization process of amorphous alloys.

[0050] The supporting mechanism provides mechanical support and optimizes the heat dissipation path through the housing 301, protective shell 302 and ventilation component 303. The mounting component 304 and temperature sensor 304d realize the stable installation of the device and real-time temperature monitoring. The overall design solves the problems of easy crystallization, magnetic degradation and insufficient oxidation resistance of amorphous alloy iron core in high temperature environment, and provides a strong guarantee for the stable operation of power system and electronic equipment.

[0051] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0052] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0053] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine task in design, manufacturing, and production without requiring extensive experimentation.

[0054] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A device for amorphous alloy core with improved high-temperature stability, characterized in that: include, The magnetic energy conversion mechanism (100) includes an amorphous alloy iron core (101), an insulating layer (102) wrapped around the outer surface of the amorphous alloy iron core (101), and an anti-oxidation coating (103) coated on the outer surface of the insulating layer (102). The heat dissipation mechanism (200) includes a support plate (201), heat dissipation fins (202) fixedly installed on the top of the support plate (201), and a fixing component (203) disposed on the outside of the heat dissipation fins (202). The heat dissipation mechanism (200) dissipates the heat generated by the magnetic energy conversion mechanism (100) through the heat dissipation fins (202). In addition, a support mechanism (300) is used in conjunction with the heat dissipation mechanism (200), wherein the heat dissipation mechanism (200) forms an airflow circulation inside the support mechanism (300).

2. The amorphous alloy core device with improved high-temperature stability according to claim 1, characterized in that: The heat dissipation mechanism (200) also includes a heat dissipation fan (204) fixedly installed on the top of the heat dissipation fins (202) and a heat dissipation port (205) opened at the bottom of the support plate (201).

3. The amorphous alloy core device with improved high-temperature stability according to claim 2, characterized in that: The fixing component (203) includes a fixing block (203a) fixedly installed on the top of the support plate (201), a threaded sleeve (203b) fixedly installed in the inner cavity of the fixing block (203a), and a screw (203c) threadedly installed in the inner cavity of the threaded sleeve (203b).

4. The amorphous alloy core device with improved high-temperature stability according to claim 3, characterized in that: The support mechanism (300) includes a housing (301), a protective shell (302) fixedly installed on the outside of the housing (301), and a ventilation assembly (303) disposed at the bottom of the protective shell (302).

5. The amorphous alloy core device with improved high-temperature stability according to claim 4, characterized in that: The support mechanism (300) also includes an installation component (304) disposed at the bottom of the ventilation component (303), a groove (305) formed on the top of the protective shell (302), and a heat dissipation groove (306) formed in the inner cavity of the groove (305).

6. The amorphous alloy core device with improved high-temperature stability according to claim 5, characterized in that: The ventilation assembly (303) includes a partition (303a) fixedly installed at the bottom of the protective shell (302), a ventilation slot (303b) opened on the outside of the partition (303a), and a heat dissipation hole (303c) opened in the cavity of the ventilation slot (303b).

7. The amorphous alloy core device with improved high-temperature stability according to claim 6, characterized in that: The mounting assembly (304) includes a bracket (304a) fixedly mounted on the bottom of the partition (303a), a bolt (304b) threaded onto the outside of the bracket (304a), a base plate (304c) movably engaged in the inner cavity of the bracket (304a), and a temperature sensor (304d) fixedly mounted on the top of the base plate (304c).