High-temperature-resistant container sealing strip

By incorporating a heat insulation layer, a support plate, and a heat dissipation device within the sealing strip, the problem of the sealing strip softening at high temperatures is solved, maintaining the sealing effect and making it suitable for container transportation.

CN223990438UActive Publication Date: 2026-03-13NANTONG LAIBOL PRECISION ELECTROMECHANICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Sealing strips tend to soften under high temperatures, leading to a decrease in sealing performance.

Method used

An insulation layer and a support plate are installed inside the sealing strip body, and a heat dissipation device is provided, including a water inlet, a water outlet and a water hose, which uses water flow to remove heat and prevents blockage through vent holes and braided connecting pipes.

Benefits of technology

It effectively maintains the sealing performance of the sealing strip in high-temperature environments, avoids deformation that affects the sealing effect, and ensures a tight fit with the container door.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of container sealing strips, and discloses a high-temperature-resistant container sealing strip which comprises a sealing strip body, a sealing strip clamping block is fixed to the rear end of the sealing strip body, a heat insulation layer is arranged in the sealing strip body, and a supporting plate is arranged in the heat insulation layer. The heat insulation layer is filled in the sealing strip body, the supporting plate is arranged in the heat insulation layer to support the heat insulation layer and the sealing strip body, the ventilation holes are formed in the supporting plate, and the heat extraction device is arranged in the sealing strip body. Through the arrangement of the ventilation holes, communication between different areas segmented by the supporting plate is guaranteed through the ventilation holes, and the problem that the sealing effect of the sealing strip is reduced due to the fact that the sealing strip is prone to softening in a high-temperature working scene is solved.
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Description

Technical Field

[0001] This utility model application relates to the field of container sealing strip technology, specifically a high-temperature resistant container sealing strip. Background Technology

[0002] Container sealing strips are protective devices used to ensure the airtightness of container doors. They are typically made of rubber, silicone, or polymer materials and are installed on the edges or seams of the container doors. Their main function is to prevent external moisture, dust, and contaminants from entering the container, while reducing wear, moisture, or deterioration of the cargo caused by bumps or temperature differences. Sealing strips are elastic, weather-resistant, and anti-aging, and can adapt to complex environments such as sea and land transportation. Some high-end sealing strips also have cushioning and shock absorption functions, further improving the safety of cargo transportation. As a key component of the container sealing system, it not only ensures the integrity of the cargo but also meets the strict requirements of international logistics for moisture and dust prevention. It is widely used in industries sensitive to the transportation environment, such as food, pharmaceuticals, and precision instruments.

[0003] Currently, container sealing strips are often made of rubber. However, when the sealing strip is in a high-temperature working environment, the rubber tends to soften at high temperatures, causing deformation between the sealing strip and the container door panel, which in turn leads to a decrease in the sealing effect of the sealing strip. Summary of the Invention

[0004] To address the problem that sealing strips tend to soften under high-temperature operating conditions, leading to a decrease in their sealing performance, this invention provides a high-temperature resistant container sealing strip to solve the aforementioned problem.

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

[0006] A high-temperature resistant container sealing strip includes a sealing strip body, a sealing strip clip fixed at the rear end of the sealing strip body, a heat insulation layer inside the sealing strip body, a support plate inside the heat insulation layer, a plurality of vent holes on the support plate, and a heat dissipation device inside the sealing strip body.

[0007] Furthermore, the heat dissipation device includes a water inlet and a water outlet, both of which are fixedly connected to the sealing strip body. A water-conducting hose is installed inside the sealing strip body, with both ends of the hose connected to the water inlet and the water outlet, respectively.

[0008] Furthermore, the insulation layer is made of asbestos mesh, and the insulation layer is attached to the inner wall of the sealing strip body.

[0009] Furthermore, the support plate is made of Teflon plastic, and the support plates are staggered inside the sealing strip body.

[0010] Furthermore, the water-conducting hose is a flexible hose, and the heat dissipation device is located on the side of the sealing strip body near the outside of the container.

[0011] Furthermore, a number of braided connecting tubes are slidably sleeved on the water-conducting hose, and the braided connecting tubes are located at the corners of the sealing strip body.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In this utility model, by filling the inside of the sealing strip body with a heat insulation layer and setting a support plate inside the heat insulation layer to support the heat insulation layer and the sealing strip body, and opening vent holes on the support plate, the vent holes ensure the connection between different areas divided by the support plate, thus solving the problem that the sealing strip is prone to softening under high temperature working conditions, which leads to a decrease in the sealing effect of the sealing strip.

[0014] 2. In this utility model, by setting a heat dissipation device inside the sealing strip body, when the internal temperature of the sealing strip body is high, the operator fills the water hose with liquid through the inlet and then discharges it through the outlet, so that the water flow carries away the heat accumulated inside the insulation layer. At the same time, by sliding the braided connecting pipe to the corner of the sealing strip body, blockage is avoided when the water hose is bent. In addition, both the inlet and outlet are opened on the side of the sealing strip body closest to the outside of the container, so as not to affect the overall sealing performance of the sealing strip body to the container. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural schematic diagram according to an embodiment of the present application;

[0017] Figure 2 yes Figure 1 The diagram shown is a three-dimensional representation of the structure after opening in the embodiment shown.

[0018] Figure 3 yes Figure 1 The embodiment shown is a three-dimensional schematic diagram of the adjustment component and the rotation component.

[0019] The meanings of the reference numerals in the figure are as follows: 1. Sealing strip body; 2. Sealing strip clip; 3. Insulation layer; 4. Support plate; 5. Vent hole; 6. Heat dissipation device; 61. Water inlet; 62. Drain outlet; 63. Water hose; 64. Braided connecting pipe. Detailed Implementation

[0020] To make the purpose, features, and advantages of this application more apparent and understandable, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0021] Reference Figure 1 , Figure 2 and Figure 3 A high-temperature resistant container sealing strip includes a sealing strip body 1, a sealing strip clip 2 fixed at the rear end of the sealing strip body 1, a heat insulation layer 3 inside the sealing strip body 1, a support plate 4 inside the heat insulation layer 3, a plurality of vent holes 5 on the support plate 4, and a heat dissipation device 6 inside the sealing strip body 1, so that the support plate 4 and the heat insulation layer 3 support the sealing strip body 1.

[0022] Specifically, the insulation layer 3 is made of asbestos mesh and is attached to the inner wall of the sealing strip body 1. The support plate 4 is made of Teflon plastic and is staggered inside the sealing strip body 1. Both the asbestos mesh and Teflon plastic have good heat resistance.

[0023] As an optimization solution, such as Figure 1 , Figure 2 and Figure 3 As shown, the heat dissipation device 6 includes a water inlet 61 and a drain outlet 62. Both the water inlet 61 and the drain outlet 62 are fixedly connected to the sealing strip body 1. A water-conducting hose 63 is provided inside the sealing strip body 1. The two ends of the water-conducting hose 63 are connected to the water inlet 61 and the drain outlet 62 respectively, so that the high temperature inside the sealing strip body 1 is carried out through the heat dissipation device 6.

[0024] Specifically, the water hose 63 is a hose, and the heat dissipation device 6 is located on the side of the sealing strip body 1 near the outside of the container. Several braided connecting pipes 64 are slidably sleeved on the water hose 63. The braided connecting pipes 64 are located at the corners of the sealing strip body 1 to prevent the heat dissipation device 6 from getting too close to the inside of the container and affecting the sealing performance of the sealing strip body 1.

[0025] Working principle: When the sealing strip body 1 is in a high-temperature working environment, it deforms under the influence of high temperature. At this time, the heat insulation layer 3 supports the sealing strip body 1. When the container door is closed, the container door squeezes the sealing strip body 1, and the support plate 4 supports the heat insulation layer 3. This allows the heat insulation layer 3 to support the sealing strip body 1, ensuring that the sealing strip body 1 fits fully with the container door. This avoids the problem of poor adhesion between the sealing strip and the container door caused by high-temperature deformation. At the same time, when heat accumulates inside the support plate 4, water is injected into the water hose 63 through the water inlet 61. The water then flows out through the drain outlet 62, allowing the water to carry away the heat inside the sealing strip body 1 as it passes through. At the same time, the support plate 4 has several vent holes 5, which connect the several areas inside the sealing strip body 1 that are divided by the support plate 4, allowing hot air to come into contact with the heat insulation layer 3. When the sealing strip body 1 is bent, the braided connecting pipe 64 is moved to the bending area, so that the water hose 63 bends to a suitable arc for water flow, avoiding the problem of blockage caused by the water hose 63 bending inside the sealing strip body 1.

[0026] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of the equivalent elements of the claims are intended to be included within this application. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A high-temperature-resistant container sealing strip, comprising a sealing strip body (1), a sealing strip clamping block (2) is fixed at the rear end of the sealing strip body (1), characterized in that: The sealing strip body (1) is internally provided with a heat insulation layer (3), the heat insulation layer (3) is internally provided with a support plate (4), a plurality of air holes (5) are formed in the support plate (4), and the sealing strip body (1) is internally provided with a heat exhaust device (6).

2. A high temperature resistant container sealing strip according to claim 1, characterized in that: The heat exhaust device (6) comprises a water inlet (61) and a water outlet (62), the water inlet (61) and the water outlet (62) are fixedly connected with the sealing strip body (1), the sealing strip body (1) is internally provided with a water passing hose (63), and the two ends of the water passing hose (63) are communicated with the water inlet (61) and the water outlet (62) respectively.

3. A high temperature resistant container sealing strip as claimed in claim 1, wherein: The material of the heat insulation layer (3) is asbestos net, and the heat insulation layer (3) is attached to the inner wall of the sealing strip body (1).

4. The high temperature resistant container sealing strip of claim 1, wherein: The material of the support plate (4) is Teflon plastic, and the support plate (4) is staggered arranged in the sealing strip body (1).

5. A high temperature resistant container sealing strip as claimed in claim 2, wherein: The water passing hose (63) is a hose, and the heat exhaust device (6) is arranged on the side of the sealing strip body (1) close to the outside of the container.

6. A high temperature resistant container sealing strip as claimed in claim 5, characterized in that: A plurality of braided connecting pipes (64) are slidably sleeved on the water passing hose (63), and the braided connecting pipes (64) are arranged at the corners of the sealing strip body (1).