Automobile weather strip corner joint mounting structure
Patent Information
- Application Number
- CN202521941996.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-10
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-09-10
AI Technical Summary
[0005]本实用新型旨在至少解决车门的拐角位置缺少适配的密封条、导致暴露在外,无法有效防护容易碰撞、刮擦受损的问题
[0012]1、设置弧形的、橡胶材质设置的防撞条,将其包裹在汽车车门的拐角位置,利用通道和凸起嵌合在车门拐角处,对车门的车角位置进行有效防护;
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Figure CN224898522U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive parts technology, specifically referring to an automotive sealing strip corner mounting structure. Background Technology
[0002] During automobile manufacturing and assembly, sealing strips are typically installed along the edges of car doors to provide functions such as sealing, dust prevention, sound insulation, and cushioning, ensuring the comfort of the interior environment and the safety of door use. These sealing strips are mostly laid along the straight edge of the door, effectively covering the linear edge area of the door.
[0003] However, at the corners of car doors, where the structure is angled, existing sealing strips often fail to fit the shape and characteristics of this area. Most sealing strips terminate at the end of the straight edge section, leaving the metal edge at the corner directly exposed and unable to receive effective protection from the sealing strip.
[0004] This defect of exposed corners not only makes the area susceptible to damage from external collisions and scratches, but also poses a safety hazard of scratching people when opening and closing the doors. At the same time, external dust and moisture can easily seep in through the corner gaps, affecting the overall sealing and protective effect of the sealing strip. Utility Model Content
[0005] The present invention aims to at least solve the problem of the lack of suitable sealing strips at the corners of car doors, which results in the doors being exposed and unable to effectively protect against collisions and scratches.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: The present utility model proposes an automotive sealing strip corner mounting structure, including an arc-shaped hollow anti-collision strip, two sets of arc-shaped plugs extending from the inner side of the anti-collision strip, forming an arc-shaped channel between the two sets of plugs, the end of the anti-collision strip is closed and an adhesive layer is provided on its closed end face, a sealing plug is inserted and pulled into the other end of the anti-collision strip, and a plug block that matches the inner volume of the anti-collision strip extends from the lower side of the sealing plug.
[0007] Furthermore, the inner side of the plug is provided with a semi-circular protrusion, which reduces the volume of the channel.
[0008] Furthermore, a support member is fixedly connected to the bottom of the anti-collision strip, and a connecting rope extends from it. A drain plug is fixedly connected to the end of the connecting rope, and the drain plug is fitted into the drain hole that runs through the bottom of the anti-collision strip.
[0009] Furthermore, the anti-collision strip, plug strip, sealing plug, and plug block are all made of rubber.
[0010] Furthermore, the channel is arc-shaped and extends through the adhesive layer from the self-sealing plug.
[0011] The beneficial effects of this utility model by adopting the above structure are as follows:
[0012] 1. Install curved, rubber-made anti-collision strips and wrap them around the corners of the car doors. Use channels and protrusions to fit into the corners of the doors to effectively protect the corners of the doors.
[0013] 2. The anti-collision strip is hollow, with its upper end connected to the sealing strip laid on the straight edge, and its lower side bonded to the horizontal sealing strip laid on the straight edge through an adhesive layer. A removable drain plug is used to drain the water inside the anti-collision strip through the drain hole to prevent sewage from accumulating and corroding the car door. Attached Figure Description
[0014] Figure 1 This is an overall structural diagram of the present invention;
[0015] Figure 2 A detailed view of the sealing plug;
[0016] Figure 3 This is a partial view of the crash barrier.
[0017] Figure 4 This is a structural diagram of the bottom of the anti-collision strip.
[0018] Among them, 1. Anti-collision strip, 2. Plug strip, 3. Channel, 4. Adhesive layer, 5. Sealing plug, 6. Plug block, 7. Protrusion, 8. Support component, 9. Connecting rope, 10. Drain plug, 11. Drain hole. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] Example 1:
[0022] As per the instruction manual Figure 1-4As shown, a car sealing strip corner mounting structure includes an arc-shaped hollow anti-collision strip 1. A support member 8 is fixedly connected to the bottom of the anti-collision strip 1, and a connecting rope 9 extends from it. A drain plug 10 is fixedly connected to the end of the connecting rope 9. The drain plug 10 is fitted into a drain hole 11 that passes through the bottom of the anti-collision strip 1. Two sets of arc-shaped plug strips 2 extend from the inner side of the anti-collision strip 1, forming an arc-shaped channel 3 between the two sets of plug strips 2. A semi-circular protrusion 7 is provided on the inner side of the plug strip 2, which reduces the volume of the channel 3. The end of the anti-collision strip 1 is closed, and an adhesive layer 4 is provided on its closed end face. A sealing plug 5 is inserted into the other end of the anti-collision strip 1. The channel 3 is arc-shaped and extends from the sealing plug 5 through the adhesive layer 4. A plug block 6 that matches the inner volume of the anti-collision strip 1 extends from the lower side of the sealing plug 5. The anti-collision strip 1, plug strips 2, sealing plug 5, and plug block 6 are all made of rubber.
[0023] In specific implementation, the anti-collision strip 1 is fitted and installed at the corner of the car door. At this time, the edge of the car door is inserted into the channel 3, and with the setting of two sets of protrusions 7, the corner of the car door can be firmly inserted into the channel 3. The sealing plug 5 above the anti-collision strip 1 is removed after installation (it is tightly sealed at the factory to prevent dust from entering). The anti-collision strip 1 is connected to the vertically laid sealing strip. Its hollow design can effectively accept sewage from above. The other end of the anti-collision strip 1 is connected to the horizontally laid sealing strip and is bonded to it through the adhesive layer 4, together completing the protection of the car door. When drainage is required, the drain plug is removed, and the water is discharged from the drain hole 11 without flowing into the horizontally laid sealing strip.
[0024] 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.
[0025] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A corner mounting structure for automotive sealing strips, characterized in that: The device includes an arc-shaped hollow anti-collision strip (1), with two sets of arc-shaped plugs (2) extending from the inner side of the anti-collision strip (1), forming an arc-shaped channel (3) between the two sets of plugs (2). The end of the anti-collision strip (1) is closed and an adhesive layer (4) is provided on its closed end face. A sealing plug (5) is inserted and removed from the other end of the anti-collision strip (1), and a plug block (6) that matches the inner volume of the anti-collision strip (1) extends from the lower side of the sealing plug (5).
2. The automotive sealing strip corner mounting structure according to claim 1, characterized in that: The inner side of the plug (2) is provided with a semi-circular protrusion (7), which reduces the volume of the channel (3).
3. The automotive sealing strip corner mounting structure according to claim 1 or 2, characterized in that: The bottom of the anti-collision strip (1) is fixedly connected to a support member (8), from which a connecting rope (9) extends. A drain plug (10) is fixedly connected to the end of the connecting rope (9). The drain plug (10) is fitted into the drain hole (11) that runs through the bottom of the anti-collision strip (1).
4. The automotive sealing strip corner mounting structure according to claim 3, characterized in that: The anti-collision strip (1), plug strip (2), sealing plug (5) and plug block (6) are all made of rubber.
5. The automotive sealing strip corner mounting structure according to claim 1, characterized in that: The channel (3) is arc-shaped and extends through the adhesive layer (4) from the self-sealing plug (5).