Double-rib bubble-shaped sealing door hole sealing strip structure

CN224898521UActive Publication Date: 2026-10-27NINGBO MINTH AUTOMOTIVE PARTS RES&DEV CO LTD
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Patent Information

Application Number
CN202522064498.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-10-27
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

[0002]门是驾驶室的重要功能系统,也是驾驶室的重要密封系统,车门系统密封包含车门自身的密封和车门与白车身的密封,车门自身密封是指车窗玻璃的外部密封以及车门内板、防水膜等零件的内部密封,现有的密封门洞密封条结构尤其在与车窗玻璃侧进行配合弹性不足,造成密封性较差,并且整个也存在着安装不牢靠等问题,因此需要对现有的密封门洞密封条进行改进

Benefits of technology

[0011]与现有技术相比,本实用新型的优点在于通过两个泡管体形成的唇边形成双保险密封,极大提升密封可靠性,并且泡管体的唇边与玻璃接触部分需提供平滑的滑动表面,确保玻璃升降顺畅无卡滞,不仅实现了方便安装,整个门洞密封条通过大凸唇以及小凸唇提高拔出力,从而避免密封条从门洞止口上脱落。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of door sealing strip, provide a kind of double-rib bubble shape sealing door hole sealing strip structure, including body and metal framework body, metal framework body is embedded in body and is shaped together with body, and body and metal framework body form the installation groove of inverted U type, the right side of body is integrally formed with the double-rib bubble pipe body matched with glass, double-rib bubble pipe body is divided into first bubble pipe body and second bubble pipe body, first bubble pipe body and second bubble pipe body respectively have first deformation cavity and second deformation cavity.The utility model has the advantages that the lip formed by two bubble pipe bodies forms double insurance sealing, greatly improves the sealing reliability, and the lip of bubble pipe body and the glass contact part need to provide smooth sliding surface, ensure that glass lifts smoothly without jam, not only realize convenient installation, the entire door hole sealing strip improves pull-out force through big convex lip and small convex lip, to avoid sealing strip from door hole stoppage drop off.
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Description

Technical Field

[0001] This utility model belongs to the technical field of car door sealing strips, specifically relating to a double-sided bubble-shaped sealing strip structure for door openings. Background Technology

[0002] Doors are an important functional system of the cab and also an important sealing system. The sealing of the door system includes the sealing of the door itself and the sealing between the door and the body-in-white. The sealing of the door itself refers to the external sealing of the window glass and the internal sealing of the door inner panel, waterproof membrane and other parts. The existing sealing strip structure of the door opening is particularly lacking in elasticity when it fits with the window glass, resulting in poor sealing performance. In addition, the whole process also has problems such as unreliable installation. Therefore, it is necessary to improve the existing sealing strip of the door opening. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a double-sided bubble-shaped sealing strip structure for door openings that is simple in structure, easy to install, and has good sealing performance, in light of the current state of the technology.

[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a double-sided bubble-shaped sealing strip structure for door openings, including a body and a metal skeleton, wherein the metal skeleton is embedded in the body and formed together with the body, and the body and the metal skeleton form an inverted U-shaped mounting groove. The feature is that a double-sided bubble tube body that cooperates with glass is integrally formed on the right side of the body. The double-sided bubble tube body is divided into a first bubble tube body and a second bubble tube body, and the first bubble tube body and the second bubble tube body respectively have a first deformation cavity and a second deformation cavity.

[0005] The main innovation of this patent is that a double-sided bubble tube is formed on the side of the car glass. The lips formed by the two bubble tubes form a double-safety seal, which greatly improves the reliability of the seal. In addition, the part of the bubble tube that contacts the glass must provide a smooth sliding surface to ensure that the glass can be raised and lowered smoothly without jamming.

[0006] In the above-mentioned double-sided bubble-shaped sealing door opening sealing strip structure, the first bubble tube body is located below the second bubble tube body, and the shape of the first deformed cavity is rhomboid.

[0007] In the above-mentioned double-sided bubble-shaped sealing door opening sealing strip structure, the second bubble tube body is located above the first bubble tube body, and the second deformed cavity is triangular in shape.

[0008] In the above-mentioned double-sided bubble-shaped sealing door opening sealing strip structure, the right end of the first bubble tube has a first fitting lip, and the right end of the second bubble tube has a second fitting lip.

[0009] In the above-mentioned double-sided bubble-shaped sealing strip structure for door openings, an upper cavity is formed on the upper part of the main body, and a pull rope is installed inside the upper cavity.

[0010] In the above-mentioned double-sided bubble-shaped sealing strip structure for door openings, a large convex lip is provided on the left side of the mounting groove, and multiple small convex lips are evenly arranged on the right side of the mounting groove.

[0011] Compared with the prior art, the advantages of this utility model are that the double-sealed seal is formed by the lips of the two bubble tubes, which greatly improves the sealing reliability. In addition, the part of the bubble tube lip that contacts the glass must provide a smooth sliding surface to ensure that the glass can be raised and lowered smoothly without jamming. This not only makes installation convenient, but also improves the pull-out force of the entire door opening sealing strip through the large and small convex lips, thereby preventing the sealing strip from falling off the door opening stop. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of the double-sided bubble-shaped sealing strip for door openings. Detailed Implementation

[0013] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0014] In the figure, the main body is 100; the metal frame is 200; the mounting groove is 300; the large convex lip is 301; the small convex lip is 302; the first bubble tube is 400; the first deformable cavity is 401; the first fitting convex lip is 402; the second bubble tube is 500; the second deformable cavity is 501; the second fitting convex lip is 502; the upper cavity is 600; the pull rope is 700; the glass is 800; and the sheet metal is 900.

[0015] like Figure 1As shown, this double-sided bubble-shaped sealing strip structure for door openings includes a body 100 and a metal frame 200. The metal frame 200 is embedded within the body 100 and formed together with the body 100. The body 100 and the metal frame 200 form an inverted U-shaped mounting groove 300. To ensure reliable installation, a large convex lip 301 is provided on the left side of the mounting groove 300, and multiple small convex lips 302 are evenly arranged on the right side of the mounting groove 300. The large convex lip 301 and the small convex lips 302 are used for installation with the sheet metal 900. This increases the anti-detachment force and improves the pull-out force, thereby ensuring the reliability of the installation. The main innovation of this patent is that a double-sided bubble tube body is integrally formed on the right side of the main body 100 to cooperate with the glass 800. The double-sided bubble tube body is divided into a first bubble tube body 400 and a second bubble tube body 500. The first bubble tube body 400 and the second bubble tube body 500 respectively have a first deformation cavity 401 and a second deformation cavity 501. The double-sided bubble tube body is formed with the side of the automotive glass 800. Here, the lips formed by the two bubble tube bodies form a double-safety seal, which greatly improves the reliability of the seal.

[0016] As a further optimization, the first bubble tube 400 is located below the second bubble tube 500, and the first deformation cavity 401 is rhomboid in shape. The second bubble tube 500 is located above the first bubble tube 400, and the second deformation cavity 501 is triangular in shape. Here, the compression deformation capacity is improved by the first deformation cavity 401 and the second deformation cavity 501, so as to form a good seal with the glass 800. The right end of the first bubble tube 400 has a first fitting lip 402, and the right end of the second bubble tube 500 has a second fitting lip 502. Here, the fitting lip cooperates with the glass 800 to ensure a seal, and the part of the bubble tube lip that contacts the glass 800 must provide a smooth sliding surface to ensure that the glass 800 moves smoothly without jamming.

[0017] The upper part of the main body 100 forms an upper cavity 600, and a pull rope 700 is provided in the upper cavity 600. The pull rope 700 can be made of EPDM solid rubber or low specific gravity EPDM rubber. By using low specific gravity EPDM rubber, weight reduction is achieved, thereby further improving the driving range of the vehicle.

[0018] The specific embodiments described herein are merely illustrative examples of the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications to the described specific embodiments or adopt similar methods to replace them, but without departing from the scope defined by the spirit of this utility model.

Claims

1. A double-sided bubble-shaped sealing strip structure for door openings, comprising a body and a metal skeleton, wherein the metal skeleton is embedded within the body and formed together with the body, and the body and the metal skeleton form an inverted U-shaped mounting groove, characterized in that... The right side of the main body is integrally formed with a bi-angled bubble tube body that fits with the glass. The bi-angled bubble tube body is divided into a first bubble tube body and a second bubble tube body. The first bubble tube body and the second bubble tube body respectively have a first deformation cavity and a second deformation cavity.

2. The double-sided bubble-shaped sealing strip structure for door openings according to claim 1, characterized in that, The first bubble tube is located below the second bubble tube, and the first deformed cavity is rhomboid in shape.

3. The double-sided bubble-shaped sealing strip structure for door openings according to claim 2, characterized in that, The second bubble tube is located above the first bubble tube, and the second deformed cavity is triangular in shape.

4. The double-sided bubble-shaped sealing strip structure for door openings according to claim 1, characterized in that, The first bubble tube has a first fitting lip at its right end, and the second bubble tube has a second fitting lip at its right end.

5. A double-sided bubble-shaped sealing strip structure for door openings according to claim 1, 2, or 3, characterized in that, The upper part of the main body forms an upper cavity, and a pull rope is installed inside the upper cavity.

6. The double-sided bubble-shaped sealing strip structure for door openings according to claim 1, characterized in that, The mounting groove has a large convex lip on the left side and multiple small convex lips evenly arranged on the right side.