Sealing strip, cargo compartment and vehicle

By designing an arc-shaped sealing body and a wear-resistant sealing strip, the problem of increased door opening force caused by external sealing strips was solved, achieving convenient door opening and improved sealing performance.

CN223533323UActive Publication Date: 2025-11-11YUTONG COMMERCIAL VEHICLE CO LTD
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Patent Information

Application Number
CN202520115190.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-11-11
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The existing external structure of the cargo box sealing strip increases the opening force of the box door, which is not conducive to the convenient opening of the box door.

Method used

A sealing strip is designed, comprising an arc-shaped first sealing body and a second sealing body. The first sealing body extends and curves along the inner side of the door to reduce interference with the door. The sealing performance and stability are improved through a wear-resistant layer and reinforcing ribs. Combined with pressure strips and fasteners, the installation is ensured to be stable.

Benefits of technology

The opening force of the cabinet door is reduced, making it easier to open, improving sealing performance and stability, and ensuring the secure installation of the sealing strip.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223533323U_ABST
Patent Text Reader

Abstract

The sealing strip comprises a strip body, a first sealing body and a second sealing body, the strip body is provided with a first side and a second side in the width direction of the strip body, the first side is close to the interior of the box body relative to the second side, the first sealing body is located on the first side, and the second sealing body is located on the second side. And the first sealing body is an arc-shaped sealing strip, so that the opening force of the box door can be reduced, and the box door can be opened more conveniently.
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Description

Technical Field

[0001] This utility model belongs to the field of vehicle technology, specifically relating to a sealing strip, a cargo box, and a vehicle. Background Technology

[0002] Most of the cargo box sealing strips in related technologies adopt an external sealing structure. The advantage of external sealing is that the structure is simple and the external rubber can cover the door's fitting gap, making it look better. However, most external sealing strips have straight inner edges that interfere with the surrounding surfaces, resulting in increased opening force on the cargo box door and making it difficult to open the door. Utility Model Content

[0003] This invention aims to at least partially solve one of the technical problems in related technologies. To this end, embodiments of this invention propose a sealing strip that can reduce the opening force of the cabinet door, making it easier to open.

[0004] An embodiment of this utility model also proposes a cargo box.

[0005] An embodiment of this utility model also proposes a vehicle.

[0006] The sealing strip of this utility model embodiment includes: a strip body having a first side and a second side in its width direction, the first side being arranged adjacent to the interior of the housing relative to the second side; a first sealing body and a second sealing body, the first sealing body being located on the first side and the second sealing body being located on the second side, and the first sealing body being arc-shaped.

[0007] The sealing strip of this utility model embodiment can reduce the opening force of the box door, making the box door easier to open.

[0008] In some embodiments, the first sealing body extends in a direction close to the second sealing body in the width direction of the strip.

[0009] In some embodiments, the length of the first sealing body in the thickness direction of the strip is less than the length of the second sealing body in the thickness direction of the strip.

[0010] In some embodiments, the length of the first sealing body in the thickness direction of the strip is greater than the gap between the two side doors.

[0011] In some embodiments, the side of the first sealing body that contacts the door is an arc-shaped surface.

[0012] In some embodiments, the outer surface of the side of the first sealing body that contacts the door is covered with a wear-resistant layer.

[0013] In some embodiments, the second sealing body includes a first segment and a second segment, wherein the length of the first segment in the thickness direction of the strip is greater than the length of the second segment in the thickness direction of the strip, and both the first segment and the second segment extend in the width direction of the strip in a direction close to the first sealing body.

[0014] In some embodiments, the sealing strip further includes a pressure strip and a fastener, the pressure strip being in contact with the strip body, and the fastener passing through the pressure strip and the strip body in sequence to connect to the door.

[0015] The cargo compartment of this utility model embodiment includes a sealing strip as described in any of the above embodiments.

[0016] The vehicle of this utility model embodiment includes a cargo box as described in the above embodiments, and / or includes a sealing strip as described in any of the above embodiments. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the sealing strip according to an embodiment of the present invention.

[0018] Figure 2 This is a schematic diagram of the sealing strip and the cabinet door in an embodiment of this utility model.

[0019] Figure label:

[0020] Sealing strip 100, door 200

[0021] Strip 1,

[0022] First sealing body 2,

[0023] Second sealing body 3, first section 31, second section 32

[0024] Pressure bar 4, fastener 5. Detailed Implementation

[0025] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0026] The sealing strip 100 of this utility model embodiment includes: a strip body 1, a first sealing body 2, and a second sealing body 3. The strip body 1 has a width direction (e.g., Figure 1 The inner and outer directions shown have a first side and a second side, with the first side adjacent to the interior of the box relative to the second side. The first sealing body 2 is located on the first side, the second sealing body 3 is located on the second side, and the first sealing body 2 is arc-shaped.

[0027] Specifically, the first side is the inner side of strip 1, the second side is the outer side of strip 1, and the first sealing body 2 is located on the inner side of strip 1. The outer contour of the first sealing body 2 is arc-shaped. The arc-shaped structure allows the first sealing body 2 to better fit the door 200 when it comes into contact with the inside of the door 200, improving the sealing effect. Furthermore, the arc-shaped structure helps enhance the elasticity and sealing performance of the first sealing body 2, allowing it to better recover its original shape when subjected to external force. Under the action of the rebound force of the first sealing body 2, the opening distance of the door 200 is reduced, making the opening of the door 200 more convenient.

[0028] For example, the strip 1, the first sealing body 2, and the second sealing body 3 are integrally molded, which can improve the overall structural strength and sealing performance of the sealing strip 100. The first sealing strip 100 has an arc-shaped structure.

[0029] In some embodiments, the first sealing body 2 extends in a direction close to the second sealing body 3 in the width direction of the strip body 1.

[0030] Specifically, such as Figure 1 As shown, the first sealing body 2 extends from the inside out, which not only ensures the sealing performance, but also reduces the interference force of the first sealing body 2 on the door 200 when the door 200 is closed, making the closing of the door 200 more convenient.

[0031] In some embodiments, the length of the first sealing body 2 in the thickness direction of the strip 1 is less than the length of the second sealing body 3 in the thickness direction of the strip 1.

[0032] Specifically, such as Figure 1 As shown, the length of the first sealing body 2 in the left-right direction is less than the length of the second sealing body 3 in the left-right direction, thereby ensuring that the second sealing body 3 can cover the outside of the left and right side doors 200 and improve the sealing performance.

[0033] In some embodiments, the length of the first sealing body 2 in the thickness direction of the strip body 1 is greater than the gap between the two side doors 200.

[0034] Specifically, such as Figure 2 As shown, the dimension of the first sealing body 2 in the left-right direction is larger than the gap between the left and right side doors 200. In other words, the first sealing body 2 will have frictional contact with one side door 200, thereby ensuring the sealing of the gap of the door 200.

[0035] In some embodiments, the side of the first sealing body 2 that contacts the door 200 is an arc-shaped surface.

[0036] Specifically, such as Figure 1 and Figure 2As shown, when the sealing strip 100 is fixed on the right side door 200, the left end face of the first sealing body 2 is an arc-shaped surface. The side of the first sealing body 2 that contacts the door 200 is set as an arc-shaped surface. The arc-shaped surface design helps to reduce the contact area between the first sealing body 2 and the door 200, reduce friction, thereby reducing the opening force of the door 200 and making the opening of the door 200 more convenient.

[0037] In some embodiments, the outer surface of the side of the first sealing body 2 that contacts the door 200 is covered with a wear-resistant layer.

[0038] It should be noted that the wear-resistant layer can be a wear-resistant coating sprayed on the first sealing body 2. Spraying a wear-resistant layer on the outside of the first sealing body 2 can improve the wear resistance of the first sealing body 2.

[0039] In some embodiments, the second sealing body 3 includes a first segment 31 and a second segment. The length of the first segment 31 in the thickness direction of the strip 1 is greater than the length of the second segment in the thickness direction of the strip 1, and both the first segment 31 and the second segment extend in the width direction of the strip 1 in a direction close to the first sealing body 2.

[0040] Specifically, such as Figure 1 and Figure 2 As shown, the second sealing body 3 includes a first segment 31 and a second segment in the inward and outward directions. The length of the first segment 31 in the left-right direction is greater than that of the second segment in the left-right direction, which allows the second sealing body 3 to better support the strip 1 and improve the stability and sealing performance of the sealing strip 100. The extension directions of the first segment 31 and the second segment are opposite to the bending extension direction of the first sealing body 2, which helps to form an integral sealing structure and further improve the sealing effect.

[0041] like Figure 2 As shown, when the box door 200 is closed, the first section 31 presses against the outside of the left box door 200, the second section presses against the outside of the right box door 200, and the left side of the first sealing body 2 is in contact with the left box door 200.

[0042] It should be noted that the first sealing body 2 has a corrugated structure. This corrugated design allows the first sealing body 2 to better conform to the shape of the box when in contact with the inside of the box, thus improving the sealing effect. At the same time, the corrugated structure also helps to enhance the elasticity and sealing performance of the first sealing body 2, enabling it to better recover its original shape and maintain a sealed state when subjected to external forces.

[0043] Optionally, a reinforcing rib structure can be added to the second sealing body 3. The reinforcing rib can be metal wire, fiber rope, etc. By setting the reinforcing rib, the strength and rigidity of the second sealing body 3 can be improved, and the support capacity and stability of the sealing strip 100 can be enhanced.

[0044] In some embodiments, the sealing strip 100 further includes a pressure strip and a fastener 5, the pressure strip being in contact with the strip body 1, and the fastener 5 passing through the pressure strip and the strip body 1 in sequence to be connected to the door 200.

[0045] Specifically, such as Figure 2 As shown, the pressure strip can be made of metal, possessing a certain strength and rigidity, and can fix and support the strip 1. The fastener 5 can be screws, bolts, etc., and through the fastening action of the fastener 5, the sealing strip 100 is firmly installed on the door 200, ensuring the stability and sealing performance of the sealing strip 100 installation.

[0046] It should be noted that the sealing strip 100 also includes an adhesive layer located on the back of the strip body 1. This adhesive layer allows the sealing strip 100 to be directly adhered to the door 200, simplifying the installation process. The adhesive layer is made of a high-strength adhesive, ensuring a strong bond between the sealing strip 100 and the door 200, thus improving the stability and sealing performance of the sealing strip 100.

[0047] The cargo compartment of this utility model embodiment includes a sealing strip 100 as described in any of the above embodiments.

[0048] The vehicle of this utility model embodiment includes a cargo box as described in the above embodiments, and / or includes a sealing strip 100 as described in any of the above embodiments.

[0049] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0050] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0051] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0052] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0053] In this utility model, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0054] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A sealing strip, characterized in that, include: A strip having a first side and a second side in its width direction, the first side being arranged adjacent to the interior of the box relative to the second side; A first sealing body and a second sealing body, wherein the first sealing body is located on the first side and the second sealing body is located on the second side, and the outer surface of the side of the first sealing body that contacts the door is covered with a wear-resistant layer; the first sealing body is wavy and the second sealing body has reinforcing ribs. A pressure strip and a fastener, wherein the pressure strip is in contact with the strip body, and the fastener passes through the pressure strip and the strip body in sequence to connect to the door.

2. The sealing strip according to claim 1, characterized in that, The first sealing body extends in a curved direction close to the second sealing body in the width direction of the strip.

3. The sealing strip according to claim 2, characterized in that, The length of the first sealing body in the thickness direction of the strip is less than the length of the second sealing body in the thickness direction of the strip.

4. The sealing strip according to claim 3, characterized in that, The length of the first sealing body in the thickness direction of the strip is greater than the gap between the two side doors.

5. The sealing strip according to claim 4, characterized in that, The side of the first sealing body that contacts the box door is an arc-shaped surface.

6. The sealing strip according to any one of claims 1-5, characterized in that, The second sealing body includes a first segment and a second segment. The length of the first segment in the thickness direction of the strip is greater than the length of the second segment in the thickness direction of the strip, and both the first segment and the second segment extend in the width direction of the strip in a direction close to the first sealing body.

7. A cargo box, characterized in that, Includes the sealing strip as described in any one of claims 1-6.

8. A vehicle, characterized in that, Includes the cargo compartment as described in claim 7, and / or includes the sealing strip as described in any one of claims 1-6.