Thermal insulation material detection device
By combining the built-in clamping components and the mobile heating device, the problems of easy damage and cumbersome operation of existing devices are solved, realizing convenient and efficient testing of thermal insulation materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI RUOYU NEW MATERIALS CO LTD
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-17
AI Technical Summary
The clamping components of existing thermal insulation material testing devices are easily damaged and cumbersome to operate, affecting testing efficiency.
It adopts a built-in clamping component, including a U-shaped plate, clamping frame and spring design, and achieves convenient clamping and sealing through the inclined clamping frame and sealing component, and is combined with a mobile heating device for testing.
It improves the durability and ease of operation of the testing device, simplifies the installation process of the testing plate, and enhances testing efficiency.
Smart Images

Figure CN224137218U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing device technology, specifically a testing device for thermal insulation materials. Background Technology
[0002] Thermal insulation materials refer to materials or composites of materials used to impede heat flow. They include both thermal insulation materials and cold insulation materials. Testing equipment is required when testing the waterproof performance of thermal insulation materials.
[0003] Chinese utility model CN221550540U discloses a heat insulation material performance testing device. This device features a fixed structure and operates by creating a groove on one side of the housing. A test plate is placed into the groove, and a spring pulls a crossbar, causing the crossbar to clamp the test plate, thus stabilizing its position. A heating module is then moved closer to the test plate. A thermometer is placed on the other side of the test plate, and the heat insulation effect is assessed by observing the temperature readings.
[0004] However, existing devices, with springs and other components located on the outside of the housing, are highly susceptible to damage from impacts. Furthermore, clamping the detection plate requires pulling the clamping plate before placing the plate into the slot, a cumbersome process. Therefore, to address these issues, a material detection device that is less prone to damage and offers a simpler clamping operation has been designed. Summary of the Invention
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a heat insulation material testing device that is less prone to damage and more convenient to clamp, solving the problems of existing devices being easily damaged by impacts and having cumbersome operation when clamping the testing plate.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a heat insulation material testing device, comprising: a box body disposed inside the box body; a movable heating device disposed inside the box body; a clamping assembly disposed inside the box body, the clamping assembly comprising: a through groove opened at the top of the box body; a U-shaped plate fixedly disposed inside the box body; a frame fixedly disposed on the inner side of the U-shaped plate; a clamping frame disposed on the inner side of the U-shaped plate, and the top end of the clamping frame being designed with a slope; one end of a spring being connected to the inner side wall of the U-shaped plate and one side of the clamping frame; a sealing assembly disposed at the top of the box body to seal the through groove, and a rebound assembly disposed inside the box body.
[0009] In some embodiments, the two sides of the clamping frame are fitted against the inner sidewall of the U-shaped plate.
[0010] In some embodiments, the clamping assembly further includes: one end of a limiting rod passing through the outer side wall of the U-shaped plate and through the spring to be connected to the clamping frame.
[0011] In some embodiments, the clamping assembly further includes a ball bearing disposed on one side of the frame.
[0012] In some embodiments, the sealing assembly further includes: a housing disposed on the top of the box; a second spring disposed inside the housing; one end of a horizontal plate inserted into the housing and connected to the second spring; and one end of a horizontal bar inserted into the housing and connected to the horizontal plate.
[0013] In some embodiments, the blocking assembly further includes a pull plate disposed at one end of the crossbar.
[0014] In some embodiments, the rebound assembly includes: a circular tube disposed on the inner sidewall of the top of the housing; a spring three disposed inside the circular tube and connected at its top end to the inner sidewall of the top of the housing; the top end of the upright inserted into the interior of the circular tube and connected to the spring three; and a base plate disposed at the bottom of the upright.
[0015] In some embodiments, two sets of the rebound components are symmetrically arranged.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, the present invention provides a heat insulation material testing device, which has the following beneficial effects:
[0018] 1. This testing device uses a clamping assembly with a spring to push the clamping frame closer to the frame body, thus clamping and stabilizing the position of the testing plate. A movable heating device is then used to align and heat the plate, and the heat insulation effect can be detected using a thermometer. Compared to existing devices that simply insert the testing plate after installation, this device is much more convenient.
[0019] 2. This detection device uses a sealing component to push a horizontal plate out from inside the housing via a spring, which can block the through slot and prevent heat loss from the inside of the box. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the internal structure of the box body of this utility model;
[0022] Figure 3This is a schematic diagram of the connection between the circular tube and the box body in this utility model;
[0023] Figure 4 This is a schematic diagram of the internal structure of the circular tube and the connection between the spring and the U-shaped plate of this utility model;
[0024] Figure 5 This is a schematic diagram of the internal structure of the housing of this utility model.
[0025] In the diagram: 11. Box body; 12. Thermometer; 13. Portable heating device;
[0026] 2. Clamping assembly; 21. Through slot; 22. U-shaped plate; 23. Frame; 24. Clamping frame; 25. Spring 1; 26. Limiting rod; 27. Ball bearing;
[0027] 3. Sealing assembly; 31. Housing; 32. Spring 2; 33. Horizontal plate; 34. Crossbar; 35. Pull plate;
[0028] 4. Rebound assembly; 41. Round tube; 42. Spring 3; 43. Upright pole; 44. Base plate. Detailed Implementation
[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0030] It should be noted that all directional indications in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0031] In this application, unless otherwise expressly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0032] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.
[0033] In related technologies, the principle involves a groove on one side of the housing. A detection plate is placed into the groove, and a spring pulls a crossbar, causing the crossbar to clamp the detection plate, stabilizing its position. A heating module is then moved closer to the detection plate. A thermometer is placed on the other side of the detection plate, and the temperature reading indicates the plate's insulation effectiveness. However, existing devices have springs and other components located on the outside of the housing, making them easily damaged by impacts. Furthermore, clamping the detection plate requires pulling the clamping plate before placing it into the groove, a cumbersome process.
[0034] To address some of the problems in related technologies, this application provides a heat insulation material testing device. When it is necessary to test the heat insulation effect of a test plate, the sealing component 3 is first controlled to expose the through groove 21. Then, the bottom end of the test plate is inserted into the through groove 21. Because the top of the clamping frame 24 is designed with a slope, when the test plate is inserted, it will push the clamping frame 24 to move inside the U-shaped plate 22 and compress the spring 25. After the test plate is fully inserted into the housing 11, the rebound force of the spring 25 can push the clamping frame 24 closer to the frame 23 and cooperate with the frame 23 to clamp the test plate. Then, the sealing component 3 is controlled to seal the through groove 21. Finally, the moving heating device 13 is controlled to move inside the housing 11. As the moving heating device 13 continues to approach the test plate, the value on the thermometer 12 is observed to determine the heat insulation effect of the test plate.
[0035] This application is described below with reference to the accompanying drawings and specific embodiments:
[0036] This application provides a heat insulation material testing device, including: a housing 11 disposed inside the housing 11; a movable heating device 13 disposed inside the housing 11; a clamping assembly 2 disposed inside the housing 11, the clamping assembly 2 including: a through groove 21 opened at the top of the housing 11; a U-shaped plate 22 fixedly disposed inside the housing 11; a frame 23 fixedly disposed on the inner side of the U-shaped plate 22; a clamping frame 24 disposed on the inner side of the U-shaped plate 22, and the top end of the clamping frame 24 is designed with a slope; both ends of a spring 25 are connected to the inner sidewall of the U-shaped plate 22 and one side of the clamping frame 24; a sealing assembly 3 is disposed at the top of the housing 11 to seal the through groove 21, and a spring-loaded assembly 4 is disposed inside the housing 11.
[0037] Specifically, the mobile heating device 13 is connected to the support by a threaded rod. The movement of the heating plate is controlled by rotating the threaded rod. The heating plate is equipped with a heating resistance wire that generates heat by connecting to an external power source.
[0038] When testing the insulation effect of the test plate, firstly, control the sealing component 3 to expose the through groove 21. Then, insert the bottom end of the test plate into the through groove 21. Because the top of the clamping frame 24 is designed with a slope, when the test plate is inserted, it will push the clamping frame 24 to move inside the U-shaped plate 22 and compress the spring 25. After the test plate is fully inserted into the box 11, the rebound force of the spring 25 can push the clamping frame 24 closer to the frame 23 and cooperate with the frame 23 to clamp the test plate. Then, control the sealing component 3 to seal the through groove 21. Finally, control the moving heating device 13 to move inside the box 11. As the moving heating device 13 continues to approach the test plate, observe the value on the thermometer 12 to judge the insulation effect of the test plate.
[0039] In some embodiments, the two sides of the clamping frame 24 are fitted against the inner sidewall of the U-shaped plate 22.
[0040] The design that fits snugly during use makes it more stable and less prone to shaking when moving.
[0041] In some embodiments, the clamping assembly 2 further includes: a limiting rod 26 with one end penetrating through the outer side wall of the U-shaped plate 22 and passing through the spring 25 to be connected to the clamping frame 24.
[0042] The design of the limiting rod 26 during use allows the spring 25 to be restricted when compressed, thus preventing it from bending and better protecting the spring 25.
[0043] In some embodiments, the clamping assembly 2 further includes a ball bearing 27 disposed on one side of the frame 23.
[0044] When in use, the design of the ball bearing 27 can reduce friction when the detection plate contacts the frame 23, allowing it to be better inserted into the interior of the housing 11.
[0045] In some embodiments, the sealing assembly 3 further includes: a housing 31 disposed on the top of the box 11; a second spring 32 disposed inside the housing 31; a horizontal plate 33 with one end inserted into the inside of the housing 31 and connected to the second spring 32; and a horizontal bar 34 with one end inserted into the inside of the housing 31 and connected to the horizontal plate 33.
[0046] When it is necessary to expose the through groove 21 during use, simply pull the crossbar 34 out from inside the housing 31, while simultaneously retracting the cross plate 33 into the housing 31 and compressing the spring 32 to expose the through groove 21. At the same time, after releasing the crossbar 34, the spring 32 rebounds and pushes the cross plate 33 out from inside the housing 31 to cover the through groove 21 and achieve a sealing effect.
[0047] In some embodiments, the blocking assembly 3 further includes a pull plate 35 disposed at one end of the crossbar 34.
[0048] The design of the pull plate 35 makes it easy to control the horizontal bar 34 to be pulled out from inside the housing 31.
[0049] In some embodiments, the rebound assembly 4 includes: a circular tube 41 disposed on the inner side wall of the top of the housing 11; a spring 42 disposed inside the circular tube 41 and connected at its top to the inner side wall of the top of the housing 11; a vertical rod 43 inserted at its top into the interior of the circular tube 41 and connected to the spring 42; and a base plate 44 disposed at the bottom of the vertical rod 43.
[0050] When the detection plate is inserted into the box 11, the bottom will push the bottom plate 44 downward and drive the upright rod 43 out of the round tube 41. At the same time, the spring 3 42 will extend. After the through groove 21 is exposed, the spring 3 42 will retract and drive the upright rod 43 back into the round tube 41. This will drive the bottom plate 44 upward and drag the detection plate through the through groove 21 to extend out of the box 11 for easy removal.
[0051] In some embodiments, two sets of the rebound components 4 are symmetrically arranged.
[0052] During use, two sets of symmetrically arranged detector plates can be stably dragged upwards, ensuring that the detector plates are subjected to uniform force.
[0053] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," and "some examples" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.
[0054] Furthermore, the technical solutions of the various embodiments can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed in this application.
[0055] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A thermal insulation material testing device, comprising: A housing (11) is disposed inside the housing (11); A portable heating device (13) is installed inside the housing (11); The characteristic feature is that a clamping assembly (2) is provided inside the housing (11), and the clamping assembly (2) includes: A through groove (21) is provided on the top of the housing (11); U-shaped plate (22) is fixedly installed inside the box (11); The frame (23) is fixedly installed on the inner side of the U-shaped plate (22); A clamping frame (24) is disposed on the inner side of the U-shaped plate (22), and the top of the clamping frame (24) is designed with a bevel. Spring 1 (25) has both ends connected to the inner sidewall of the U-shaped plate (22) and one side of the clamping frame (24); The top of the box (11) is provided with a sealing component (3) to seal the through groove (21), and the box (11) is provided with a spring-loaded component (4).
2. The device of claim 1, wherein: The two sides of the clamping frame (24) are attached to the inner sidewall of the U-shaped plate (22).
3. The device of claim 1, wherein: The clamping assembly (2) further includes: The limiting rod (26) passes through the outer wall of the U-shaped plate (22) at one end and is connected to the clamping frame (24) through the spring (25).
4. The device of claim 1, wherein: The clamping assembly (2) further includes: A ball bearing (27) is disposed on one side of the frame (23).
5. The device of claim 1, wherein: The blocking component (3) also includes: The housing (31) is disposed on the top of the box (11); Spring 2 (32) is disposed inside the housing (31); A horizontal plate (33) is inserted into the interior of the housing (31) and connected to the second spring (32); A crossbar (34) is inserted into the interior of the housing (31) and connected to the cross plate (33).
6. The device of claim 5, wherein: The blocking component (3) also includes: A pull plate (35) is provided at one end of the crossbar (34).
7. The device of claim 1, wherein: The springback assembly (4) includes: A circular tube (41) is disposed on the inner side wall of the top of the box (11); Spring 3 (42) is disposed inside the round tube (41) and its top end is connected to the inner side wall of the top end of the box (11); The top of the upright pole (43) is inserted into the interior of the round tube (41) and connected to the spring three (42); The base plate (44) is located at the bottom of the upright (43).
8. The device of claim 7, wherein: The rebound components (4) are symmetrically arranged in two sets.
Citation Information
Patent Citations
Thermal insulation material performance detection device
CN221550540U