Self-adaptive thermal expansion structure assembly

By adopting adaptive thermal expansion structural components and using temperature sensing elements and control systems to adjust the expansion degree of thermal expansion components, the gap problem of closed fire isolation valves and fire shielding airtight doors during thermal deformation is solved, and the stability and reliability of sealing performance are achieved.

CN223375250UActive Publication Date: 2025-09-23JIANGSU HUAYANG XINSILU ENERGY EQUIP CO LTD
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Patent Information

Application Number
CN202423030746.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-09-23
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing closed fire isolation valves and fire shielding airtight doors are prone to thermal deformation and gaps when the temperature changes, affecting the sealing performance and reducing product reliability.

Method used

An adaptive thermal expansion structural component is used, including an external mounting strip, an elastic structure, a thermal expansion component and a temperature sensing element. The temperature information is transmitted to the control system through the temperature sensing element, and the expansion degree of the thermal expansion component is adjusted to fill the gap.

Benefits of technology

The structure is automatically adjusted when the temperature changes to maintain stable sealing performance and improve product reliability.

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Abstract

The utility model discloses a self-adaptive thermal expansion structure assembly which comprises an external installation strip, an elastic structure is arranged on the external installation strip, a thermal expansion assembly is arranged in the external installation strip, a temperature sensing element is arranged in the thermal expansion assembly, and temperature information is transmitted to a control system through the temperature sensing element. The control system receives temperature information from the temperature sensing element and adjusts the expansion degree of the thermal expansion assembly according to the temperature information. According to the utility model, the structure is simple, and through the arrangement of the elastic structure, the thermal expansion assembly, the temperature sensing element, the control system and the like, the assembly can automatically adjust the structure and fill a gap generated by thermal deformation when the temperature changes, so that the sealing performance is kept stable, and the use reliability of the product is improved.
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Description

Technical Field

[0001] The utility model relates to an adaptive thermal expansion structural component. Background Art

[0002] Sealed fire isolation valves and fire shielding airtight doors require airtight protection. Existing sealing types are not ideal and are easily deformed by heat, creating gaps that affect sealing performance and reduce product reliability. Summary of the Invention

[0003] The purpose of the utility model is to solve the above technical problems and provide an adaptive thermal expansion structural component, which can automatically adjust its structure when the temperature changes to maintain its stable performance.

[0004] In order to achieve the above technical objectives and meet the above technical requirements, the technical solution adopted by the present invention is: an adaptive thermal expansion structure component, including an external mounting bar, an elastic structure is provided on the external mounting bar, a thermal expansion component is provided in the external mounting bar, and a temperature sensing element is provided in the thermal expansion component. The temperature information is transmitted to the control system through the temperature sensing element. The control system receives the temperature information from the temperature sensing element and adjusts the expansion degree of the thermal expansion component according to the temperature information.

[0005] Preferably, an L-shaped clamping portion is provided at the lower end of the elastic structure, and the clamping portion is provided between the thermal expansion assembly and the external mounting strip.

[0006] Preferably, a gap is provided between the outer side surface of the thermal expansion assembly and the inner side surface of the external mounting strip.

[0007] Preferably, the temperature sensing element is configured as a thermistor or a thermocouple.

[0008] Preferably, the temperature sensing element extends out of the thermal expansion assembly to accurately measure the ambient temperature.

[0009] Preferably, the lower end of the external mounting bar is provided with an inner recess.

[0010] Compared with the traditional structure, the beneficial effects of the present invention are: the structure is simple, and through the setting of elastic structure, thermal expansion component, temperature sensing element, control system, etc., the component can automatically adjust its structure when the temperature changes, fill the gap caused by thermal deformation, so as to maintain its sealing performance stable and improve the reliability of product use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the structure of the utility model;

[0012] In the figure: 1. elastic structure, 2. temperature sensing element, 3. thermal expansion assembly, 4. external mounting strip, 41. inner recess. DETAILED DESCRIPTION

[0013] The utility model is further described below.

[0014] Refer to the attached Figure 1 An adaptive thermal expansion structure component includes an external mounting bar 4, an elastic structure 1 is provided on the external mounting bar 4, a thermal expansion component 3 is provided inside the external mounting bar 4, and a temperature sensing element 2 is provided inside the thermal expansion component 3. Temperature information is transmitted to the control system through the temperature sensing element 2. The control system receives the temperature information from the temperature sensing element 2 and adjusts the expansion degree of the thermal expansion component 3 according to the temperature information.

[0015] In this preferred embodiment, an L-shaped clamping portion is provided at the lower end of the elastic structure 1 , and the clamping portion is provided between the thermal expansion assembly 3 and the external mounting bar 4 .

[0016] In this preferred embodiment, a gap is provided between the outer side surface of the thermal expansion assembly 3 and the inner side surface of the external mounting strip 4 .

[0017] In this preferred embodiment, the temperature sensing element 2 is configured as a thermistor or a thermocouple.

[0018] In this preferred embodiment, the temperature sensing element 2 extends out of the thermal expansion assembly 3 to accurately measure the ambient temperature.

[0019] In this preferred embodiment, an inner recess 41 is provided at the lower end of the external mounting bar 4 to facilitate installation.

[0020] In specific implementation, the utility model is mainly used for closed fire isolation valves and fire shielding airtight doors. The thermal expansion material is the main part of the structural component. Its shape and size can be customized according to the needs of the specific application. It can be a long strip shape to accommodate thermal expansion in the length direction; or a plate-like structure to accommodate thermal expansion in the area direction. The elastic structure is used to support the thermal expansion material and allow it to expand and contract freely. Temperature sensing mechanism: The temperature sensing element is integrated into the thermal expansion component and is placed in a position where it can accurately measure the ambient temperature and transmit the temperature information to the control system. The control system is the "brain" of the component. It receives temperature information from the temperature sensing mechanism and adjusts the degree of expansion of the thermal expansion material based on this information.

[0021] The above embodiments of the present invention are merely examples to clearly illustrate the present invention, but are not intended to limit the scope of protection of the present invention. All equivalent technical solutions also fall within the scope of the present invention. The scope of patent protection of the present invention should be defined by the claims.

Claims

1. An adaptive thermal expansion structural component, characterized in that: The invention comprises an external mounting bar (4), wherein an elastic structure (1) is provided on the external mounting bar (4), a thermal expansion component (3) is provided in the external mounting bar (4), and a temperature sensing element (2) is provided in the thermal expansion component (3), wherein temperature information is transmitted to a control system via the temperature sensing element (2), and the control system receives the temperature information from the temperature sensing element (2) and adjusts the expansion degree of the thermal expansion component (3) according to the temperature information.

2. The adaptive thermal expansion structural assembly according to claim 1, characterized in that: An L-shaped clamping portion is provided at the lower end of the elastic structure (1), and the clamping portion is provided between the thermal expansion component (3) and the external mounting strip (4).

3. The adaptive thermal expansion structural assembly according to claim 1, characterized in that: A gap is provided between the outer side surface of the thermal expansion component (3) and the inner side surface of the external mounting strip (4).

4. The adaptive thermal expansion structural assembly according to claim 1, characterized in that: The temperature sensing element (2) is configured as a thermistor or a thermocouple.

5. The adaptive thermal expansion structural assembly according to claim 1, characterized in that: The temperature sensing element (2) extends outside the thermal expansion component (3) to accurately measure the ambient temperature.

6. The adaptive thermal expansion structural assembly according to claim 1, characterized in that: The lower end of the external mounting bar (4) is provided with an inner recess (41).