Protective cover for induction coil of gleebler thermal simulation testing machine

CN224788622UActive Publication Date: 2026-09-22DAYE SPECIAL STEEL CO LTD
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Patent Information

Application Number
CN202522304947.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-09-22
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

在感应加热过程中,由于感应线圈直接暴露于高温及强电磁场环境中,因此容易出现氧化、腐蚀及物理损伤等问题,进而影响加热效率和试验准确性

Benefits of technology

[0020]由上述可知,本实用新型提供了一种适用于Gleeble热模拟试验机感应线圈用防护罩,该适用于Gleeble热模拟试验机感应线圈用防护罩用于对感应线圈进行防护。在本实用新型中,适用于Gleeble热模拟试验机感应线圈用防护罩包括外圆防护罩主体以及内圆装置,内圆装置为圆环型结构,外圆防护罩主体为筒形结构,外圆防护罩主体与内圆装置同轴设置并与内圆装置的外缘连接,外圆防护罩主体与内圆装置连接并形成有用于容纳感应线圈的防护槽,于外圆防护罩主体上设置有与防护槽连通的避让口。在本实用新型所提供的适用于Gleeble热模拟试验机感应线圈用防护罩中,其可以有效隔绝高温与电磁场对感应线圈的直接作用,防止感应线圈受热氧化及电磁损伤,减少能量损耗,避免线圈性能下降。同时该防护罩还能够确保感应线圈结构的稳定性,使感应加热过程更加均匀,从而避免因高温、振动及电磁应力导致的感应线圈变形或损坏,保证热模拟试验机运行时的安全、稳定与高效。

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Abstract

A kind of protective cover suitable for Gleeble hot simulation testing machine induction coil belongs to the related technical field of hot simulation testing machine equipment, including outer circle protective cover main part and inner circle device, the inner circle device is annular structure, the outer circle protective cover main part is cylindrical structure, outer circle protective cover main part and inner circle device coaxial arrangement and with the outer edge of inner circle device connection, outer circle protective cover main part and inner circle device are connected and form the protective groove for accommodating induction coil, on outer circle protective cover main part is provided with the escape port communicated with protective groove.In the present application, the direct effect of high temperature and electromagnetic field on the induction coil can be effectively isolated, the induction coil is prevented from being heated and oxidized and electromagnetic damaged, the energy loss is reduced, and the coil performance is avoided from being decreased. The present application can ensure the stability of the induction coil structure, make the induction heating process more uniform, thereby avoid the deformation or damage of the induction coil caused by high temperature, ensure the safety, stability and high efficiency of the hot simulation testing machine during operation.
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Description

Technical Field

[0001] This utility model relates to the technical field of thermal simulation testing equipment, and more specifically, to a protective cover for the induction coil of the Gleeble thermal simulation testing machine. Background Technology

[0002] Induction heating, as the most important heating method in the Gleeble thermal simulation testing machine, not only ensures efficient and precise control of the material heat treatment process, but also imposes strict requirements on the safe operation, stability, and energy consumption management of the equipment. During induction heating, because the induction coil is directly exposed to high temperature and strong electromagnetic field environment, it is prone to oxidation, corrosion, and physical damage, which in turn affects heating efficiency and test accuracy. Utility Model Content

[0003] (I) Technical Issues

[0004] In conclusion, how to develop an induction coil protective cover that can both protect the induction coil from damage and ensure the overall safe, stable and efficient operation of the Gleeble thermal simulation test machine has become a key issue that urgently needs to be addressed in the field of thermal simulation test machine equipment technology.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] This invention provides a protective cover for the induction coil of a Gleeble thermal simulation tester. In this invention, the protective cover for the induction coil of a Gleeble thermal simulation tester is used to protect the induction coil.

[0008] The protective cover for the induction coil of the Gleeble thermal simulation test machine provided by this utility model includes an outer circular protective cover body and an inner circular device. The inner circular device has a ring-shaped structure, and the outer circular protective cover body has a cylindrical structure. The outer circular protective cover body is coaxially arranged with the inner circular device and connected to the outer edge of the inner circular device. The outer circular protective cover body is connected to the inner circular device and forms a protective groove for accommodating the induction coil. An avoidance opening communicating with the protective groove is provided on the outer circular protective cover body.

[0009] Preferably, in the protective cover for the induction coil of the Gleeble thermal simulation tester provided by this utility model, the edge of the outer circular protective cover body used to form the clearance opening has a smooth slope structure.

[0010] Preferably, in the protective cover for the induction coil of the Gleeble thermal simulation tester provided by this utility model, the inner circular device is disposed inside the outer circular protective cover body, and the outer side surface of the inner circular device is flush with the outer end face of the outer circular protective cover body.

[0011] Preferably, in the protective cover for the induction coil of the Gleeble thermal simulation tester provided by this utility model, the inner diameter of the inner hole of the inner circular device is not greater than the inner diameter of the induction coil; the outer diameter of the inner circular device is not less than the outer diameter of the induction coil.

[0012] Preferably, in the protective cover for the induction coil of the Gleeble thermal simulation tester provided by this utility model, the outer circular protective cover body has a uniform wall thickness; the inner circular device has a uniform thickness.

[0013] Preferably, in the protective cover for the induction coil of the Gleeble thermal simulation tester provided by this utility model, the inner cylinder of the outer circular protective cover body is cylindrical; the outer cylinder of the outer circular protective cover body is a regular geometric shape.

[0014] Preferably, in the protective cover for the induction coil of the Gleeble thermal simulation tester provided by this utility model, the outer cylinder of the outer circular protective cover body is circular; the outer diameter of the outer circular protective cover body is 45mm±0.1mm, and the thickness is 10mm±0.1mm.

[0015] Preferably, in the protective cover for the induction coil of the Gleeble thermal simulation tester provided by this utility model, the outer diameter of the inner circular device is 35mm±0.1mm, the thickness of the inner circular device is 5mm±0.1mm, and the inner diameter of the inner circular device is 25mm±0.1mm.

[0016] Preferably, in the protective cover for the induction coil of the Gleeble thermal simulation tester provided by this utility model, the outer circular protective cover body and the inner circular device are integrally formed.

[0017] Preferably, in the protective cover for the induction coil of the Gleeble thermal simulation tester provided by this utility model, the outer circular protective cover body is an integrally formed structure, the inner circular device is an integrally formed part structure, and the inner circular device is press-fitted to one end of the outer circular protective cover body.

[0018] Preferably, in the protective cover for the induction coil of the Gleeble thermal simulation tester provided by this utility model, the outer circular protective cover body is made of steel, and the inner circular device is made of steel.

[0019] (III) Beneficial Effects

[0020] As described above, this utility model provides a protective cover for the induction coil of a Gleeble thermal simulation testing machine, used to protect the induction coil. In this utility model, the protective cover for the induction coil of a Gleeble thermal simulation testing machine includes an outer circular protective cover body and an inner circular device. The inner circular device has a ring-shaped structure, and the outer circular protective cover body has a cylindrical structure. The outer circular protective cover body and the inner circular device are coaxially arranged and connected to the outer edge of the inner circular device. The outer circular protective cover body and the inner circular device are connected to form a protective groove for accommodating the induction coil. An avoidance opening communicating with the protective groove is provided on the outer circular protective cover body. The protective cover for the induction coil of a Gleeble thermal simulation testing machine provided by this utility model can effectively isolate the direct effects of high temperature and electromagnetic fields on the induction coil, prevent the induction coil from being oxidized by heat and electromagnetically damaged, reduce energy loss, and avoid deterioration of coil performance. Meanwhile, the protective cover can also ensure the stability of the induction coil structure, making the induction heating process more uniform, thereby avoiding deformation or damage of the induction coil caused by high temperature, vibration and electromagnetic stress, and ensuring the safety, stability and efficiency of the thermal simulation test machine during operation. Attached Figure Description

[0021] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. Wherein:

[0022] Figure 1 This is a schematic diagram of the structure of the protective cover for the induction coil of the Gleeble thermal simulation tester, as described in this utility model embodiment.

[0023] Figure 2 This is a side view of a protective cover for the induction coil of the Gleeble thermal simulation tester, as described in this embodiment of the present invention.

[0024] exist Figure 1 and Figure 2 In the diagram, the correspondence between component names and reference numerals is as follows:

[0025] 1. Outer circular protective cover body; 2. Inner circular device; 3. Inner circular hole; 4. Clearance opening. Detailed Implementation

[0026] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Various examples are provided by way of explanation of the present invention and not by way of limitation. In fact, those skilled in the art will recognize that modifications and variations can be made to the present invention without departing from the scope or spirit of the invention. For example, a feature shown or described as part of one embodiment may be used in another embodiment to produce yet another embodiment. Therefore, it is desirable that the present invention encompass such modifications and variations that fall within the scope of the appended claims and their equivalents.

[0027] In the description of this utility model, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and do not require that this utility model be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. The terms "connected" and "linked" used in this utility model should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; they can refer to a direct connection or an indirect connection through intermediate components. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0028] Please refer to Figure 1 and Figure 2 ,in, Figure 1 This is a schematic diagram of the structure of the protective cover for the induction coil of the Gleeble thermal simulation tester, as described in this utility model embodiment. Figure 2 This is a side view of a protective cover for the induction coil of the Gleeble thermal simulation tester, as described in this embodiment of the present invention.

[0029] This invention provides a protective cover for the induction coil of a Gleeble thermal simulation tester, used to protect the induction coil. The induction coil has the following structure: it includes an induction coil portion (body) and a connecting rod portion. The induction coil has a circular ring structure, and the connecting rod is connected to the induction coil.

[0030] Regarding the structure of the induction coil, the protective cover for the induction coil of the Gleeble thermal simulation test machine provided by this utility model adopts the following structural design: it includes an outer circular protective cover body 1 and an inner circular device 2. The inner circular device 2 is a ring-shaped structure, and the outer circular protective cover body 1 is a cylindrical structure. The outer circular protective cover body 1 and the inner circular device 2 are coaxially arranged and connected to the outer edge of the inner circular device 2. The outer circular protective cover body 1 and the inner circular device 2 are connected to form a protective groove for accommodating the induction coil. An avoidance opening 4 communicating with the protective groove is provided on the outer circular protective cover body 1.

[0031] In this invention, the inner circular device 2 is an annular structure, and the outer circular protective cover body 1 is cylindrical. The inner circular device 2 is fixedly assembled at one end of the outer circular protective cover body 1, and the other end of the outer circular protective cover body 1 is open (not closed). A clearance opening 4 is provided on the side wall of the outer circular protective cover body 1. The induction coil is assembled inside the outer circular protective cover body 1 (in contact with the inner circular device 2), and the connecting rod part of the induction coil can extend from the clearance opening 4. In one embodiment of this invention, the edge of the outer circular protective cover body 1 used to form the clearance opening 4 is a smooth slope structure, which can form a gradually narrowing opening structure from the inside to the outside. The narrowest part of the clearance opening 4 is not less than the diameter of the corresponding connecting rod (so that the connecting rod can be just locked in the clearance opening 4). Furthermore, this invention can also provide a retaining ring, which can be fitted onto the connecting rod and can also be locked in the clearance opening 4, thereby realizing a fixed connection between the connecting rod and the outer circular protective cover body 1.

[0032] The inner circular device 2 is disposed inside the outer circular protective cover body 1, and the outer surface of the inner circular device 2 is flush with the outer end face of the outer circular protective cover body 1. Simultaneously, the diameter of the inner circular hole 3 of the inner circular device 2 (which is a ring-shaped structure) is no larger than the inner diameter of the induction coil, and the outer diameter of the inner circular device 2 is no smaller than the outer diameter of the induction coil. In vertical projection, the projection of the inner circular device 2 just covers the projection of the induction coil. This arrangement not only protects the induction coil but also allows the protective cover to maintain a small overall size.

[0033] Specifically, the outer circular protective cover body 1 has a uniform wall thickness; the inner circular device 2 has a uniform thickness.

[0034] Specifically, the inner cylinder of the outer circular protective cover body 1 is cylindrical; the outer cylinder of the outer circular protective cover body 1 is a regular geometric shape, such as the outer cylinder shape of the outer circular protective cover body 1 (the shape formed by the outer surface of the outer circular protective cover body 1 on the tangent plane perpendicular to the axis of the outer circular protective cover body 1) is circular, elliptical, or regular polygonal.

[0035] Specifically, when the outer cylinder of the outer protective cover body 1 is circular, the outer diameter of the outer protective cover body 1 is 45mm ± 0.1mm, and the thickness is 10mm ± 0.1mm.

[0036] Specifically, the outer diameter of the inner circular device 2 is 35mm ± 0.1mm, the thickness of the inner circular device 2 is 5mm ± 0.1mm, and the inner diameter of the inner hole of the inner circular device 2 is 25mm ± 0.1mm.

[0037] Based on the above structural design, the outer circular protective cover body 1 and the inner circular device 2 are integrally formed. Alternatively, the outer circular protective cover body 1 is an integrally formed structure, and the inner circular device 2 is an integrally formed part, with the inner circular device 2 press-fitted to one end of the outer circular protective cover body 1.

[0038] Furthermore, the outer circular protective cover body 1 is made of steel, and the inner circular device 2 is made of steel.

[0039] In use, the protective cover provided by this utility model can be snapped onto the induction coil to achieve a fixed connection with the induction coil. Alternatively, this utility model can also reinforce the connection between the protective cover and the induction coil by means of steel wire binding.

[0040] This invention provides a protective cover for the induction coil of a Gleeble thermal simulation testing machine. The cover must possess excellent high-temperature resistance to effectively isolate the induction coil from the effects of high-temperature environments, reducing heat loss and extending its service life. Simultaneously, the protective cover also possesses electromagnetic shielding capabilities to reduce electromagnetic interference from strong electromagnetic fields, ensuring the accuracy of test data. Furthermore, the design of the cover balances lightweight construction with robustness, thereby reducing energy consumption and ensuring structural stability and safety under prolonged, high-load testing conditions.

[0041] As described above, this utility model provides a protective cover for the induction coil of a Gleeble thermal simulation testing machine, which is used to protect the induction coil. In this utility model, the protective cover for the induction coil of a Gleeble thermal simulation testing machine includes an outer circular protective cover body 1 and an inner circular device 2. The inner circular device 2 has a ring-shaped structure, and the outer circular protective cover body 1 has a cylindrical structure. The outer circular protective cover body 1 and the inner circular device 2 are coaxially arranged and connected to the outer edge of the inner circular device 2. The outer circular protective cover body 1 and the inner circular device 2 are connected to form a protective groove for accommodating the induction coil. An avoidance opening 4 communicating with the protective groove is provided on the outer circular protective cover body 1.

[0042] This invention provides a protective cover for the induction coil of a Gleeble thermal simulation testing machine. The protective cover includes an outer circular protective cover body 1 for enclosing the induction coil, an inner circular device 2 adapted to the size of the induction coil, and an inner hole for easy access of the sample and indenter. The outer circular protective cover body 1 has a ring-like structure with an outer diameter of φ45±0.1mm and a thickness of 10±0.1mm, designed to protect the induction coil. The inner circular device 2 has a diameter of φ35±0.1mm and a thickness of 5±0.1mm, matching the outer diameter of the induction coil. The inner hole has a diameter of φ25±0.1mm and a thickness of 5±0.1mm, matching the inner diameter of the induction coil, facilitating the entry and exit of the sample and indenter. The outer circular protective cover body 1 tightly wraps around the induction coil, providing necessary protection. The inner circle device 2 precisely matches the outer diameter of the induction coil, ensuring airtight protection. The inner hole provides just the right amount of space for smooth entry and exit of the sample and indenter. The protective cover provided by this invention protects the induction coil from direct exposure to high temperatures and electromagnetic fields, preventing coil damage, reducing energy loss, and ensuring uniform heating. This invention is ingeniously designed, easy to install, and structurally robust, effectively avoiding potential damage to the induction coil from high temperatures, vibrations, and electromagnetic stress, such as deformation or breakage, ensuring the safe, stable, and efficient operation of the Gleeble thermal simulation testing machine.

[0043] Through the above structural design, the protective cover for the induction coil of the Gleeble thermal simulation tester provided by this utility model can effectively isolate the direct effects of high temperature and electromagnetic field on the induction coil, prevent the induction coil from being oxidized by heat and electromagnetically damaged, reduce energy loss, and avoid the degradation of coil performance. At the same time, the protective cover can also ensure the stability of the induction coil structure, making the induction heating process more uniform, thereby avoiding deformation or damage to the induction coil caused by high temperature, vibration, and electromagnetic stress, and ensuring the safe, stable, and efficient operation of the thermal simulation tester.

[0044] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A protective cover for the induction coil of a Gleeble thermal simulation testing machine, characterized in that, Used to protect the induction coil; The protective cover for the induction coil of the Gleeble thermal simulation test machine includes an outer circular protective cover body and an inner circular device. The inner circular device has a ring-shaped structure, and the outer circular protective cover body has a cylindrical structure. The outer circular protective cover body is coaxially arranged with the inner circular device and connected to the outer edge of the inner circular device. The outer circular protective cover body is connected to the inner circular device and forms a protective groove for accommodating the induction coil. An avoidance opening communicating with the protective groove is provided on the outer circular protective cover body.

2. The protective cover for the induction coil of the Gleeble thermal simulation tester according to claim 1, characterized in that, The edge of the outer circular protective cover body used to form the avoidance opening has a smooth slope structure.

3. The protective cover for the induction coil of the Gleeble thermal simulation tester according to claim 1, characterized in that, The inner circular device is disposed inside the outer circular protective cover body, and the outer side surface of the inner circular device is flush with the outer end face of the outer circular protective cover body.

4. The protective cover for the induction coil of the Gleeble thermal simulation tester according to claim 1, characterized in that, The diameter of the inner hole of the inner circular device is not greater than the inner diameter of the induction coil; The outer diameter of the inner circular device is not less than the outer diameter of the induction coil.

5. The protective cover for the induction coil of the Gleeble thermal simulation tester according to claim 4, characterized in that, The outer circular protective cover has a uniform wall thickness; The thickness of the inner circular device is uniform.

6. The protective cover for the induction coil of the Gleeble thermal simulation tester according to claim 5, characterized in that, The inner cylinder of the outer circular protective cover body is cylindrical in shape; The outer cylindrical shape of the outer circular protective cover body is a regular geometric shape.

7. The protective cover for the induction coil of the Gleeble thermal simulation tester according to claim 6, characterized in that, The outer cylinder of the outer circular protective cover body has a circular structure. The outer diameter of the outer circular protective cover body is 45mm±0.1mm, and the thickness is 10mm±0.1mm.

8. The protective cover for the induction coil of the Gleeble thermal simulation tester according to claim 7, characterized in that, The outer diameter of the inner circular device is 35mm ± 0.1mm, the thickness of the inner circular device is 5mm ± 0.1mm, and the inner diameter of the inner circular device is 25mm ± 0.1mm.

9. The protective cover for the induction coil of the Gleeble thermal simulation tester according to claim 1, characterized in that, The outer circular protective cover body and the inner circular device are integrally formed structures; Alternatively, the outer circular protective cover body is a one-piece molded structure, the inner circular device is a one-piece molded part structure, and the inner circular device is press-fitted to one end of the outer circular protective cover body.

10. The protective cover for the induction coil of the Gleeble thermal simulation tester according to claim 1, characterized in that, The outer circular protective cover is made of steel, and the inner circular device is also made of steel.