Heating assembly and experimental device

By designing a heating assembly for electrochemical experiments, multi-directional heating of the target parts is achieved using multiple accommodating grooves on the limiting mechanism, the problem of heat inhomogeneity caused by single-side heating is solved and the accuracy of the experiment is improved.

CN222826483UActive Publication Date: 2025-05-02JIANGSU ZOOLNASM ENERGY TECH CO LTD
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Patent Information

Application Number
CN202322166466.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-08-11
Publication Date
2025-05-02
Estimated Expiration
2033-08-11

AI Technical Summary

Technical Problem

In electrochemical experiments, the target piece is heated on one side on the heat table, resulting in uneven heating and affecting the accuracy of the experiment.

Method used

A heating assembly is designed, including a heating mechanism and a limiting mechanism. A plurality of receiving grooves are provided on the side of the limiting mechanism facing away from the heating surface. The target member is accommodated in the receiving groove. The limiting mechanism can heat the target member from multiple directions.

Benefits of technology

Through multi-direction heating, the heating uniformity of the target part is improved and the accuracy of the experiment is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a heating assembly and an experimental device. The heating assembly comprises a heating mechanism and a limiting mechanism, the heating mechanism comprises a heating face for heating a bearing object, the limiting mechanism is arranged on the heating face so that the limiting mechanism can be heated by the heating mechanism, at least one containing groove is formed in the side, away from the heating face, of the limiting mechanism, and a target piece is contained in the containing groove. The accommodating groove is formed in the limiting mechanism, and the target piece is limited in the accommodating groove, so that the problem that the target piece is easily separated from the heating surface under the action of external force to cause safety accidents or reduce the experiment accuracy is solved; and when the target piece is arranged in the accommodating groove, the limiting mechanism can heat the target piece from multiple directions, so that the heating uniformity of the target piece is improved, and the experiment accuracy is improved.
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Description

Technical Field

[0001] The present application relates to the field of battery technology, and in particular to a heating component and an experimental device. Background Art

[0002] Before testing the electrochemical properties of materials, the experimental battery must be assembled first. The experimental battery needs to be dried multiple times between each step from raw materials to final assembly to prevent the material from absorbing water and causing the performance of the experimental battery to deteriorate.

[0003] In the prior art, the drying of the target part can be achieved by a hot table. The target part is placed on the heating surface of the hot table for drying. The target part is heated on one side of the hot table, and the heating effect needs to be improved. Utility Model Content

[0004] In view of the above problems, the present application provides a heating component and an experimental device, which can help to heat the target part evenly in the electrochemical experiment to improve the accuracy of the experiment.

[0005] In a first aspect, the present application provides a heating component for use in electrochemical experiments, the heating component comprising: a heating mechanism, comprising a heating surface arranged on one side of the heating mechanism; a limiting mechanism, arranged on the heating surface, and at least one accommodating groove is arranged on the side of the limiting mechanism away from the heating surface, and the accommodating groove can be used to accommodate a target part.

[0006] Furthermore, the limiting mechanism and the heating mechanism are detachably arranged.

[0007] Furthermore, the limiting mechanism includes a plurality of sub-limiting plates that are snap-connected.

[0008] Furthermore, the plurality of accommodating grooves are distributed in an array along the first direction and the second direction, and the volumes of the respective accommodating grooves are the same, and the first direction and the second direction intersect.

[0009] Furthermore, at least two heating areas are arranged on a surface of a side of the limiting mechanism facing away from the heating mechanism, and at least one containing groove is arranged in each heating area, and the volumes of the containing grooves located in different heating areas are arranged to be different.

[0010] Furthermore, it also includes a accommodating mechanism, which can be detachably arranged in the accommodating groove. The accommodating mechanism includes a main body and a covering member. The main body includes a chamber with an opening at one end, the chamber is used to accommodate the target part, and the covering member is detachably covered on the opening of the chamber.

[0011] Furthermore, at least one air hole is provided through the cover.

[0012] Furthermore, the depth of the accommodating groove is greater than or equal to 5 mm.

[0013] Furthermore, a chamfer is provided between a side surface of the limiting mechanism facing away from the heating surface and a side wall of the containing groove.

[0014] In a second aspect, an embodiment of the present application provides an experimental device, comprising a heating component of the embodiment of the first aspect mentioned above.

[0015] In the technical solution of the embodiment of the present application, the heating assembly includes a heating mechanism and a limiting mechanism. The heating mechanism includes a heating surface for heating a carrier. The limiting mechanism is arranged on the heating surface so that the limiting mechanism can be heated by the heating mechanism. At least one accommodating groove is arranged on the side of the limiting mechanism away from the heating surface. The target part is accommodated in the accommodating groove. By arranging the accommodating groove on the limiting mechanism, the target part is limited in the accommodating groove. The limiting mechanism can heat the target part from multiple directions, which helps to improve the heating uniformity of the target part and thus improve the accuracy of the experiment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the preferred embodiments below. The accompanying drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the present application. Also, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0017] Figure 1 A schematic diagram of the structure of a heating assembly provided in one embodiment of the present application;

[0018] Figure 2 A schematic diagram of the structure of a limiting mechanism of a heating assembly provided in one embodiment of the present application;

[0019] Figure 3 An exploded view of a limiting mechanism of a heating assembly provided in an embodiment of the present application;

[0020] Figure 4 A schematic diagram of the structure of a limiting mechanism of a heating assembly provided in another embodiment of the present application;

[0021] Figure 5 A schematic diagram of the structure of a heating assembly provided in another embodiment of the present application;

[0022] Figure 6 A schematic diagram of the structure of a receiving mechanism of a heating assembly provided in one embodiment of the present application;

[0023] Figure 7 A schematic structural diagram of a covering member of a heating assembly provided in one embodiment of the present application.

[0024] The reference numerals in the specific implementation manner are as follows:

[0025] 100. Heating component;

[0026] 110. Heating mechanism; 111. Main body; 112. Control panel; 113. Heating platform; 114. Heating surface;

[0027] 120, limiting mechanism; 121, containing groove; 122, connecting piece; 123, sub-limiting plate; 124, heating area;

[0028] 130. Accommodating mechanism; 131. Main body; 132. Covering member; 133. Ventilation hole. DETAILED DESCRIPTION

[0029] The following embodiments of the technical solution of the present application will be described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0030] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the embodiments of the present application should have the common meanings understood by technicians in the field to which the embodiments of the present application belong.

[0031] In the description of the embodiments of the present application, the orientations or positional relationships indicated by technical terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", and "circumferential" are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the embodiments of the present application.

[0032] In addition, the technical terms "first", "second", etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. In the description of the embodiments of the present application, the meaning of "multiple" is more than two, unless otherwise clearly and specifically defined.

[0033] In the description of the embodiments of the present application, unless otherwise clearly specified and limited, technical terms such as "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0034] Before testing the electrochemical performance of materials, the experimental battery must be assembled first. Usually, the experimental battery is a button battery. Before testing, the various components and raw and auxiliary materials of the button battery need to be pre-processed. After processing, the battery is made according to the corresponding process of battery production, and then the button battery is placed in the test channel for testing. The process from raw materials to final assembly of button batteries requires ball milling, sintering, crushing, slurry mixing, coating, die cutting, weighing, assembly and other steps. This process also includes multiple sintering or drying steps to avoid the problem of reduced battery performance due to moisture absorption by the material.

[0035] The inventors of the present application noticed that in some drying steps, the target part needs to be placed on the heating surface of a hot plate for heating. The heating surface of the hot plate is a plane, so the target part can only be heated on one side and the heating is uneven.

[0036] Therefore, the inventors have improved the heating component used in electrochemical experiments. The heating component includes a heating mechanism and a limiting mechanism. The heating mechanism includes a heating surface for heating a carrier. The limiting mechanism is arranged on the heating surface so that the limiting mechanism can be heated by the heating mechanism. At least one receiving groove is arranged on the side of the limiting mechanism away from the heating surface. The target part is accommodated in the receiving groove. By arranging the receiving groove on the limiting mechanism, the target part is limited in the receiving groove. The limiting mechanism can heat the target part from multiple directions, which helps to improve the heating uniformity of the target part and improve the accuracy of the experiment.

[0037] See also Figure 1 , Figure 1 A schematic diagram of the structure of a heating component provided in one embodiment of the present application.

[0038] First, as Figure 1 As shown, the present application provides a heating component 100, which is applied to electrochemical experiments. The heating component 100 includes a heating mechanism 110 and a limiting mechanism 120. The heating mechanism 110 includes a heating surface 114 arranged on one side of the heating mechanism 110; the limiting mechanism 120 is arranged on the heating surface 114, and at least one receiving groove 121 is arranged on the side of the limiting mechanism 120 away from the heating surface 114, and the receiving groove 121 can be used to accommodate the target part.

[0039] The heating component 100 can adopt a heating table or a heating machine in the prior art. The heating component 100 includes a main body 111, a heating platform 113 and a control panel 112. The heating platform 113 is arranged on one side of the main body 111, and heat is transferred to the outside through a heating surface 114 on the side of the heating platform 113 away from the main body 111. The control panel 112 is arranged on one side of the main body 111, and the heating temperature, heating time and heating rate of the heating component 100 can be controlled through the control panel 112.

[0040] The limiting mechanism 120 is disposed on the heating surface 114, and the limiting mechanism 120 is made of heat-conducting material so that the heat of the heating surface 114 can be conducted to the limiting mechanism 120. The limiting mechanism 120 is provided with at least one receiving groove 121, and the target part is disposed in the receiving groove 121 to be heated. When the heating mechanism 110 is in operation, the groove wall of the receiving groove 121 can generate heat, so that when the target part is placed in the receiving groove 121, the target part can be heated in multiple directions, so that the target part is heated evenly.

[0041] Optionally, the limiting mechanism 120 is made of metal so that the limiting mechanism 120 has good heat transfer capability and sufficient structural strength.

[0042] Optionally, the limiting mechanism 120 is in a cube or prism shape. Preferably, the shape of the limiting mechanism 120 matches the shape of the heating platform 113 of the heating component 100 , so that the heating component 100 can fully heat the limiting mechanism 120 .

[0043] Optionally, the opening of the receiving groove 121 is circular, rectangular or other two-dimensional shapes.

[0044] Optionally, the surface of the optional receiving groove 121 is provided with a corrosion-resistant coating to reduce the risk of the target part corroding the limiting mechanism 120 .

[0045] Exemplarily, the limiting mechanism 120 is rectangular, and the surface size of the limiting mechanism 120 away from the heating mechanism 110 is 15 cm*25 cm, so that the heating assembly 100 can be used in a glove box.

[0046] In the technical solution of the embodiment of the present application, the heating component 100 includes a heating mechanism 110 and a limiting mechanism 120. The heating mechanism 110 includes a heating surface 114 for heating a carrier. The limiting mechanism 120 is arranged on the heating surface 114 so that the limiting mechanism 120 can be heated by the heating mechanism 110. At least one receiving groove 121 is arranged on the side of the limiting mechanism 120 away from the heating surface 114. The target part is accommodated in the receiving groove 121. By arranging the receiving groove 121 on the limiting mechanism 120, the target part is limited in the receiving groove 121 to improve the problem that the target part is easily separated from the heating surface 114 under the action of external force, causing a safety accident or a reduction in the accuracy of the experiment; and when the target part is arranged in the receiving groove 121, the limiting mechanism 120 can heat the target part from multiple directions, which helps to improve the heating uniformity of the target part, so as to improve the accuracy of the experiment.

[0047] See also Figure 2 , Figure 2 A schematic structural diagram of a limiting mechanism of a heating assembly provided in one embodiment of the present application.

[0048] In some embodiments, Figure 1 and Figure 2 As shown, the limiting mechanism 120 and the heating mechanism 110 are detachably arranged.

[0049] Optionally, the contact surface between the limiting mechanism 120 and the heating mechanism 110 is a plane that fits the heating surface 114 , so that the heating mechanism 110 can fully heat the limiting mechanism 120 .

[0050] Optionally, the limiting mechanism 120 and the heating mechanism 110 are abuttingly connected to facilitate separation of the limiting mechanism 120 and the heating mechanism 110 .

[0051] Optionally, the limiting mechanism 120 and the heating mechanism 110 are connected by snapping to improve the connection reliability between the limiting mechanism 120 and the heating mechanism 110 .

[0052] In these embodiments, the limiting mechanism 120 and the heating mechanism 110 are detachably arranged so that when the limiting mechanism 120 is damaged, there is no need to replace the heating mechanism 110 , thereby reducing the maintenance cost of the heating component 100 and improving the practicality of the heating component 100 .

[0053] See also Figure 3 , Figure 3 An exploded view of a limiting mechanism of a heating assembly provided in one embodiment of the present application.

[0054] In some embodiments, Figure 1 and Figure 3 As shown, the limiting mechanism 120 includes a plurality of detachably connected sub-limiting plates 123 .

[0055] The limiting mechanism 120 includes a plurality of sub-limiting plates 123, each of which includes a connecting piece 122 of the same specification. Exemplarily, the sub-limiting plates 123 are in a cubic shape, and each side wall of the sub-limiting plates 123 is provided with a connecting piece 122, and the connecting piece 122 of each sub-limiting plate 123 is connected to the connecting piece 122 of the adjacent sub-connecting plate. According to actual use, the user can arbitrarily combine a suitable number of sub-limiting plates 123 to form a limiting mechanism 120 of any size.

[0056] Optionally, adjacent sub-limiting plates 123 are snap-connected via connecting pieces 122 .

[0057] Optionally, the shapes of the receiving grooves 121 on each sub-limiting plate 123 are different, and / or the sizes of the receiving grooves 121 on each sub-limiting plate 123 are different, so that the limiting mechanism 120 can have a variety of different combinations.

[0058] In these embodiments, the limiting mechanism 120 includes a plurality of detachably connected sub-limiting plates 123, which can not only avoid the risk of the entire limiting mechanism 120 being scrapped due to damage to a partial area of ​​the limiting mechanism 120, but also enable the limiting mechanism 120 to adapt to target parts of various sizes and shapes, thereby improving the reliability of the heating component 100.

[0059] In some embodiments, Figure 1 and Figure 2 As shown, the plurality of receiving grooves 121 are distributed in an array along the first direction X and the second direction Y, and the volumes of the respective receiving grooves 121 are the same.

[0060] Optionally, the first direction X is one of the length and width directions of the limiting mechanism 120 , and the second direction Y is the other of the length and width directions of the limiting mechanism 120 .

[0061] In these embodiments, the plurality of receiving grooves 121 are distributed in an array along the first direction X and the second direction Y, and the volumes of the respective receiving grooves 121 are the same, so as to reduce the difficulty of processing the limiting mechanism 120 .

[0062] See also Figure 4 , Figure 4 A schematic structural diagram of a limiting mechanism of a heating assembly provided in another embodiment of the present application.

[0063] In some embodiments, Figure 1 and Figure 4 As shown, at least two heating areas 124 are arranged on the surface of the limiting mechanism 120 facing away from the heating mechanism 110, and at least one receiving groove 121 is arranged in each heating area 124, and the volumes of the receiving grooves 121 located in different heating areas 124 are arranged to be different.

[0064] Attached Figure 4 The dotted lines in the figure are only used to distinguish the range of each heating area 124 in the figure, and do not represent the structure of the limiting mechanism 120 in the actual product.

[0065] The arrangement that the volumes of the receiving grooves 121 located in different heating areas 124 are different refers to that the volumes of the receiving grooves 121 located in different heating areas 124 are different.

[0066] Optionally, the volumes of the containing tanks 121 located in the same heating area 124 are the same.

[0067] Optionally, the heating regions 124 may be arranged along the first direction X or the second direction Y, or the heating regions 124 may be arranged in a ring shape.

[0068] Optionally, the number of receiving slots 121 provided in each heating area 124 is the same or different.

[0069] Optionally, the shapes of the receiving grooves 121 in each heating area 124 are different, so that the limiting mechanism 120 can accommodate target parts of different shapes.

[0070] Optionally, the volumes of the receiving grooves 121 of the various heating areas 124 are different. For example, the volume of the receiving groove 121 of the heating area 124 located in the middle area of ​​the limiting mechanism 120 should be larger than the volume of the receiving groove 121 of the heating area 124 located in the edge area of ​​the limiting mechanism 120, so as to reduce the risk of the target part with large mass or large volume being easily detached from the limiting mechanism 120 when the target part with large mass or large volume is set at the edge of the heating mechanism 110.

[0071] In these embodiments, at least two heating areas 124 are arranged on the surface of the side of the limiting mechanism 120 facing away from the heating mechanism 110, and at least one receiving groove 121 is arranged in each heating area 124. The volumes of the receiving grooves 121 in the same heating area 124 are the same, and the volumes of the receiving grooves 121 in different heating areas 124 are set to be different, so that the limiting mechanism 120 can be applied to a variety of different target parts, thereby improving the practicability of the limiting mechanism 120, and the limiting mechanism 120 has a simple structure and low processing difficulty.

[0072] See also Figure 5 and Figure 6 , Figure 5 A schematic diagram of the structure of a heating assembly provided in another embodiment of the present application; Figure 6 A schematic diagram of the structure of a housing mechanism for a heating assembly provided in one embodiment of the present application.

[0073] In some embodiments, Figure 5 and Figure 6 As shown, the heating component 100 also includes a accommodating mechanism 130, which is detachably arranged in the accommodating groove 121. The accommodating mechanism 130 includes a main body 131 and a covering member 132. The main body 131 includes a chamber with an opening at one end (not shown in the figure), and the chamber is used to accommodate the target part. The covering member 132 is detachably covered on the opening of the chamber.

[0074] The target part is placed in the containing mechanism 130, and then the containing mechanism 130 is placed in the containing groove 121 of the limiting mechanism 120. The containing mechanism 130 is heated by the limiting mechanism 120, and the target part is heated by the containing mechanism 130.

[0075] The receiving mechanism 130 is disposed in the receiving groove 121 and is heated by the receiving groove 121 from multiple directions to improve the heating effect of the target part and reduce the risk of the receiving mechanism 130 being separated from the heating component 100 and causing a safety accident.

[0076] Optionally, the accommodating mechanism 130 can be detachably inserted into the accommodating groove 121 .

[0077] Optionally, the containing mechanism 130 is a glass bottle, the main body 131 is a bottle body, and the covering member 132 is a bottle cap.

[0078] In these embodiments, the heating mechanism 110 also includes a containing mechanism 130, which can be detachably disposed in the containing groove 121, and the target part is disposed in the containing mechanism 130 to reduce the risk of the target part being contaminated by the limiting mechanism 120 or the target part corroding the limiting mechanism 120; and the limiting mechanism 120 heats the target part by heating the containing mechanism 130, so that the target part is heated evenly throughout, thereby improving the reliability of the heating component 100.

[0079] See also Figure 7 , Figure 7 A schematic structural diagram of a covering member of a heating assembly provided in one embodiment of the present application.

[0080] In some embodiments, Figure 6 and Figure 7 As shown, at least one vent hole 133 is formed through the cover 132 .

[0081] Optionally, a plurality of ventilation holes 133 are distributed in an array on the cover 132 .

[0082] Optionally, the sizes of the ventilation holes 133 are the same or different.

[0083] Exemplarily, the air holes 133 are round holes or square holes.

[0084] In these embodiments, at least one air hole 133 is formed through the cover 132 so that moisture in the target object can be easily discharged through the air hole 133 on the cover 132, thereby improving the reliability of the experiment.

[0085] In some embodiments, Figure 5 As shown, the depth of the receiving groove 121 is greater than or equal to 5 mm.

[0086] In these embodiments, the depth of the receiving groove 121 is greater than or equal to 5 mm to improve the connection reliability between the receiving mechanism 130 and the receiving groove 121 .

[0087] In some embodiments, Figure 1 As shown, a chamfer (not shown) is provided between a side surface of the limiting mechanism 120 facing away from the heating surface 114 and a side wall of the containing groove 121 .

[0088] Optionally, a transition fillet is provided between a side surface of the limiting mechanism 120 facing away from the heating surface 114 and a side wall of the receiving groove 121 to reduce the risk of scratching a user by the sharp corner of the opening of the receiving groove 121 .

[0089] In these embodiments, a chamfer is provided between the side surface of the limiting mechanism 120 facing away from the heating surface 114 and the side wall of the receiving groove 121, which can not only increase the opening area of ​​the receiving groove 121 to facilitate the placement of the receiving mechanism 130 and the target part in the receiving groove 121, but also reduce the risk of scratching the user by the sharp corner between the side surface of the limiting mechanism 120 facing away from the heating surface 114 and the side wall of the receiving groove 121.

[0090] In a second aspect, an embodiment of the present application provides an experimental device, comprising a heating component of the embodiment of the first aspect mentioned above.

[0091] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should all be included in the scope of the claims and specification of the present application. In particular, as long as there is no structural conflict, the various technical features mentioned in the various embodiments can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions that fall within the scope of the claims.

Claims

1. A heating component, used in electrochemical experiments, characterized in that: The heating assembly comprises: A heating mechanism, comprising a heating surface disposed on one side of the heating mechanism; A limiting mechanism is arranged on the heating surface, and at least one accommodating groove is arranged on the side of the limiting mechanism away from the heating surface, and the accommodating groove can be used to accommodate the target part. The limiting mechanism and the heating mechanism are detachably arranged, and the limiting mechanism is abutted and connected with the heating mechanism; the limiting mechanism is made of heat-conducting material.

2. The heating assembly according to claim 1, characterized in that The limiting mechanism comprises a plurality of detachably connected sub-limiting plates.

3. The heating assembly according to claim 1, characterized in that The plurality of accommodating grooves are distributed in an array along a first direction and a second direction, and the volumes of the accommodating grooves are the same, and the first direction and the second direction intersect.

4. The heating assembly according to claim 1, characterized in that At least two heating areas are arranged on a surface of one side of the limiting mechanism away from the heating mechanism, and at least one containing groove is arranged in each of the heating areas. The volumes of the containing grooves located in different heating areas are arranged to be different.

5. The heating assembly according to claim 1, characterized in that It also includes a receiving mechanism, which is detachably disposed in the receiving groove. The accommodating mechanism comprises a body and a covering member, wherein the body comprises a chamber with an opening at one end, the chamber is used to accommodate the target part, and the covering member is detachably covered on the opening of the chamber.

6. The heating assembly according to claim 5, characterized in that The covering member is provided with at least one vent hole.

7. The heating assembly according to claim 5, characterized in that The depth of the accommodating groove is greater than or equal to 5 mm.

8. The heating assembly according to claim 1, characterized in that A chamfer is provided between a side surface of the limiting mechanism facing away from the heating surface and a side wall of the containing groove.

9. An experimental device, characterized in that: The heating component comprises the heating component described in any one of claims 1 to 8.