Guide-rail-free vehicle door glass sealing structure

Through the internal and external tweed groove clamping structure without rail design, rigidity and friction are enhanced, and door glass is easily installed and efficiently sealed, solving the problems of assembly difficulties and poor sealing caused by traditional guide rails.

CN223058763UActive Publication Date: 2025-07-04GUANGZHOU HAIPERTE TECH CO LTD
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Patent Information

Application Number
CN202422311837.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-04
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

There are problems such as assembly difficulties, poor installation convenience and high cost during installation or repair of existing door glass, and insufficient sealing performance.

Method used

The rail-free design is adopted, and the inner tweed groove and the outer tweed groove are snapped at the stop, and the first frame and the second frame are provided to increase rigidity. The first lip and the fixing part are used to enhance friction. The inner tweed groove and the outer tweed groove form a fixed connection, which replaces the traditional guide rail for glass guidance and increases sealing through the third lip.

Benefits of technology

It reduces installation difficulty and cost, and improves the sealing of door glass, solving the problems of inconvenience in installation and poor sealing caused by traditional guide rails.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223058763U_ABST
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Abstract

The utility model relates to the technical field of automobile parts, and discloses a guide-rail-free automobile door glass sealing structure which comprises an automobile door outer plate and an automobile door inner plate, the left side and the right side of the automobile door outer plate are fixedly connected with the left side and the right side of the automobile door inner plate, and a spigot is formed in the fixed connecting position of the right side of the automobile door outer plate and the right side of the automobile door inner plate. An outer sealing strip groove fixedly connected with the automobile door outer plate is clamped into the inner sealing strip groove, a sealing groove is formed between the inner sealing strip groove and the outer sealing strip groove, and automobile door glass is inserted into the sealing groove. The problems that in the prior art, assembly is difficult due to structural reasons, the automobile door glass is installed or repaired in the mode that an automobile door inner plate is disassembled into installation pieces, the glass installation path is completely exposed, glass is installed firstly, then a guide rail and a sealing strip are installed, and finally the automobile door inner plate is assembled are solved; the problems that the installation convenience is poor, the guide rail cost is high, then the installation cost is increased, and the sealing performance of the car window structure is poor are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a railless vehicle door glass sealing structure. Background Art

[0002] Window lifting is a very important function for vehicles. Existing vehicle door glass lifting is generally limited by special door glass rails and door glass rail grooves. However, for door glass with special shapes or large sizes, the traditional structure cannot solve the problem of installation convenience and maintenance convenience.

[0003] Due to the difficulty in assembly caused by the traditional guide rail structure, the current existing method of installing or repairing car door glass is to disassemble the car door inner panel into installation parts to expose the glass installation path, install the glass first, then install the guide rail and groove, and finally assemble the car door inner panel; this method has poor installation convenience and high guide rail cost, which in turn leads to increased installation cost, and the sealing performance of this car window structure is poor. Utility Model Content

[0004] The utility model aims to provide a railless vehicle door glass sealing structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a railless door glass sealing structure, comprising a door outer panel and a door inner panel, the left and right sides of the door outer panel and the door inner panel are fixedly connected and a stop is formed at the fixed connection on the right side, the outer part of the stop is clamped with an inner felt groove, the inner part of the inner felt groove is clamped with an outer felt groove fixedly connected to the door outer panel, a sealing groove is formed between the inner felt groove and the outer felt groove, and the door glass is inserted into the sealing groove.

[0006] Preferably, the inner groove includes a clipping portion, a first frame, a first lip and a second lip, the clipping portion is arranged in a U-shape, a first frame compatible with the U-shape of the clipping portion is fixedly installed inside the inner groove, a plurality of first lips are arranged on the inner wall of the clipping portion, and a second lip is arranged at one end of the clipping portion close to the door glass.

[0007] Preferably, the outer felt groove includes a clamping portion, a fixing portion, a second frame and a third lip, one side of the outer felt groove forms a clamping portion along the horizontal direction of the door glass, a sealing groove is formed between the clamping portion and the second lip, one end of the clamping portion is fixedly connected with the fixing portion, the stopper is fixedly connected to the outer felt groove through the fixing portion, a second frame is fixedly installed inside the outer felt groove, the second frame sequentially penetrates the clamping portion and the fixing portion, and finally extends to the outside of the outer felt groove at an end of the fixing portion away from the clamping portion, and a third lip is provided at an end of the clamping portion away from the fixing portion.

[0008] Preferably, the second skeleton is in a C shape. The top side of the second skeleton is located inside the clamping part, the side sides of the second skeleton are located inside the fixing part, and the bottom side of the second skeleton extends to between the rabbet and the clamping part and is clamped with it.

[0009] Preferably, a groove is formed on one side of the clamping part away from the fixing part, and a third lip is formed at one end of the clamping part by forming the groove.

[0010] Preferably, a plurality of first lips arranged in a rectangular array are provided on the inner walls of the upper and lower sides of the clamping part. The first lips contact the rabbet and the bottom side of the second skeleton to form clamping and increase the friction force.

[0011] Preferably, the side of the fixing part away from the inner groove is fixedly connected to the outer panel of the vehicle door near the rabbet through M glue.

[0012] Preferably, a sealing groove is formed between the second lip and the third lip, and both the second lip and the third lip are attached to the vehicle door glass.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By providing an inner felt groove and an outer felt groove, the inner felt groove and the outer felt groove are clamped with each other at the rabbet. By providing a first skeleton and a second skeleton, the rigidity characteristics of the inner felt groove and the outer felt groove are increased. By providing first lips and a fixing part, the friction force between the inner felt groove and the rabbet and the outer felt groove is increased, and the outer felt groove is fixed to the outer panel of the vehicle door. Subsequently, a fixed connection positional relationship is formed between the inner felt groove and the outer felt groove. When the vehicle door glass is placed between the sealing grooves formed by the two felt grooves, the vehicle door glass can be guided, replacing the traditional vehicle door glass guide rail, realizing the glass guiding function, thereby reducing the installation convenience and cost, and solving the problem in the prior art that the inner panel of the vehicle door is disassembled, the glass installation path is completely exposed, the glass is installed first, then the guide rail and the felt groove are installed, and finally the inner panel of the vehicle door is assembled; in this way, the installation convenience is poor, and the cost of the guide rail & the inner panel of the vehicle door as separate parts is relatively high, thereby resulting in an increase in the installation cost.

[0015] 2. By providing a third lip, the third lip has a certain flexibility, which can prevent the clamping part from directly contacting the vehicle door glass and causing the glass to break. And the vehicle door glass is clamped by the second lip and the third lip. The second lip and the third lip are closely attached to the vehicle door glass, which can increase the sealing performance between the sealing groove and the vehicle door glass, thereby solving the problem of poor sealing performance caused by using a guide rail in the prior art. Description of the Drawings

[0016] To more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts do not necessarily draw according to the actual scale.

[0017] Figure 1 This is a schematic sectional view of the structure of the present utility model.

[0018] Figure 2 This is a schematic diagram of the inner flannel groove structure of the present utility model.

[0019] Figure 3 This is a schematic diagram of the outer flannel groove structure of the present utility model.

[0020] In the figure: 1, outer door panel; 2, inner door panel; 3, rabbet; 4, inner flannel groove; 401, clamping part; 402, first skeleton; 403, first lip; 404, second lip; 5, outer flannel groove; 501, clamping part; 502, fixing part; 503, second skeleton; 504, third lip; 6, door glass. Detailed implementation manners

[0021] To make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation manners.

[0022] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.

[0025] Please refer to Figures 1-3 , an embodiment of a rail-less door glass sealing structure provided by the present invention: It includes an outer door panel 1 and an inner door panel 2. The left and right sides of the outer door panel 1 and the inner door panel 2 are fixedly connected, and a rabbet 3 is formed at the right fixed connection. An inner felt groove 4 is clamped outside the rabbet 3, and an outer felt groove 5 fixedly connected to the outer door panel 1 is clamped inside the inner felt groove 4. A sealing groove is formed between the inner felt groove 4 and the outer felt groove 5, and a door glass 6 is inserted into the sealing groove.

[0026] Please pay special attention to Figure 1 and Figure 2 , the inner felt groove 4 includes a clamping portion 401, a first skeleton 402, a first lip 403 and a second lip 404. The clamping portion 401 is arranged in a U shape. A first skeleton 402 adapted to the U-shaped arrangement of the clamping portion 401 is fixedly installed inside the inner felt groove 4. A plurality of first lips 403 are arranged on the inner wall of the clamping portion 401, and a second lip 404 is arranged at one end of the clamping portion 401 close to the door glass 6.

[0027] Please pay special attention to Figure 1 and Figure 3, the outer felt groove 5 includes a clamping portion 501, a fixing portion 502, a second skeleton 503 and a third lip 504. One side of the outer felt groove 5 forms a clamping portion 501 along the horizontal direction of the vehicle door glass 6. A sealing groove is formed between the clamping portion 501 and the second lip 404. One end of the clamping portion 501 is fixedly connected to a fixing portion 502. The stop 3 is fixedly connected to the outer felt groove 5 through the fixing portion 502. The side of the fixing portion 502 away from the inner felt groove 4 is fixedly connected to the vehicle door outer panel 1 near the stop 3 by 3M glue. A second skeleton 503 is fixedly installed inside the outer felt groove 5. The second skeleton 503 sequentially penetrates through the inside of the clamping portion 501 and the fixing portion 502, and finally extends to the outside of the outer felt groove 5 at the end of the fixing portion 502 away from the clamping portion 501. The second skeleton 503 is in a C shape. The top side of the second skeleton 503 is located inside the clamping portion 501, and the side of the second skeleton 503 is located inside the fixing portion 502. The bottom side of the second skeleton 503 extends between the stop 3 and the clamping portion 401 and is clamped with it. A third lip 504 is provided at the end of the clamping portion 501 away from the fixing portion 502. A groove is formed on the side of the clamping portion 501 away from the fixing portion 502, and the third lip 504 is formed at one end of the clamping portion 501 by forming the groove.

[0028] Please refer particularly to Figure 2 and Figure 3 , a number of first lips 403 arranged in a rectangular array are provided on the inner walls on the upper and lower sides of the clamping portion 401. The first lips 403 contact the stop 3 and the bottom side of the second skeleton 503 to form clamping and increase the friction force. A sealing groove is formed between the second lip 404 and the third lip 504, and both the second lip 404 and the third lip 504 are attached to the vehicle door glass 6.

[0029] By providing the inner felt groove 4 and the outer felt groove 5 in the present utility model, the inner felt groove 4 and the outer felt groove 5 are clamped with each other at the stop 3. By providing the first skeleton 402 and the second skeleton 503, the rigidity characteristics of the inner felt groove 4 and the outer felt groove 5 are increased. By providing the first lips 403 and the fixing portion 502, the friction force between the inner felt groove 4 and the stop 3 and the outer felt groove 5 is increased, and the outer felt groove 5 is fixed to the vehicle door outer panel. Then, a fixed connection position relationship is formed between the inner felt groove 4 and the outer felt groove 5. By placing the vehicle door glass 6 between the sealing grooves formed by the two felt grooves, the vehicle door glass 6 can be guided, replacing the traditional vehicle door glass guide rail, realizing the glass guiding function, and then reducing the installation convenience and cost. It solves the problem in the prior art that due to structural reasons, the installation or repair method of the vehicle door glass with difficult assembly is to disassemble the vehicle door inner panel into installation parts, expose the entire glass installation path, install the glass first, then install the guide rail and the felt groove, and finally assemble the vehicle door inner panel; this method has poor installation convenience and high guide rail cost, resulting in an increase in installation cost.

[0030] By providing the third lip 504 which has a certain flexibility, it can prevent the clamping portion 501 from directly contacting the vehicle door glass 6 and causing the glass to break. Moreover, the vehicle door glass 6 is clamped by the second lip 404 and the third lip 504, and the second lip 404 and the third lip 504 are closely attached to the vehicle door glass 6, which can increase the sealing performance between the sealing groove and the vehicle door glass 6, thus solving the problem of poor sealing performance caused by the use of guide rails in the prior art.

[0031] The above are only embodiments of the present invention, and common knowledge such as specific structures and characteristics known in the solutions is not described in detail herein. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed claim.

Claims

1. A door glass sealing structure without guide rails, comprising an outer door panel (1) and an inner door panel (2), wherein the left and right sides of the outer door panel (1) and the inner door panel (2) are fixedly connected, and a rabbet (3) is formed at the fixed connection on the right side. It is characterized in that: An inner felt groove (4) is clamped outside the rabbet (3). An outer felt groove (5) fixedly connected to the vehicle door outer panel (1) is clamped inside the inner felt groove (4). A sealing groove is formed between the inner felt groove (4) and the outer felt groove (5). A vehicle door glass (6) is inserted into the sealing groove.

2. The sealed structure of a door glass without a guide rail according to claim 1, wherein: The inner felt groove (4) includes a clamping part (401), a first skeleton (402), a first lip (403) and a second lip (404). The clamping part (401) is arranged in a U shape. A first skeleton (402) adapted to the U-shaped arrangement of the clamping part (401) is fixedly installed inside the inner felt groove (4). A plurality of first lips (403) are arranged on the inner wall of the clamping part (401). A second lip (404) is arranged at one end of the clamping part (401) close to the vehicle door glass (6).

3. The sealed structure of a door glass without a guide rail according to claim 2, wherein: The outer felt groove (5) includes a clamping part (501), a fixing part (502), a second skeleton (503) and a third lip (504). A clamping part (501) is formed on one side of the outer felt groove (5) along the horizontal direction of the vehicle door glass (6). A sealing groove is formed between the clamping part (501) and the second lip (404). One end of the clamping part (501) is fixedly connected to a fixing part (502). The rabbet (3) is fixedly connected to the outer felt groove (5) through the fixing part (502). A second skeleton (503) is fixedly installed inside the outer felt groove (5). The second skeleton (503) sequentially penetrates through the inside of the clamping part (501) and the fixing part (502), and finally extends to the outside of the outer felt groove (5) at one end of the fixing part (502) away from the clamping part (501). A third lip (504) is arranged at one end of the clamping part (501) away from the fixing part (502).

4. The sealing structure of a door glass without a guide rail according to claim 3, characterized in that: The second skeleton (503) is in a C shape. The top side of the second skeleton (503) is located inside the clamping part (501). The side sides of the second skeleton (503) are located inside the fixing part (502). The bottom side of the second skeleton (503) extends between the rabbet (3) and the clamping part (401) and is clamped with it.

5. The sealed structure of a door glass without a guide rail according to claim 3, wherein: A groove is formed on one side of the clamping part (501) away from the fixing part (502), and a third lip (504) is formed at one end of the clamping part (501) by forming the groove.

6. The sealing structure for a door glass without a guide rail according to claim 3, characterized in that: A plurality of first lips (403) arranged in a rectangular array are arranged on the upper and lower inner walls of the clamping part (401). The first lips (403) are in contact with the rabbet (3) and the bottom side of the second skeleton (503) to form clamping and increase the friction force.

7. A guide rail-free door glass sealing structure according to claim 3, characterized in that: One side of the fixing part (502) away from the inner felt groove (4) is fixedly connected to the vehicle door outer panel (1) near the rabbet (3) through 3M glue.

8. The sealed structure of a door glass without a guide rail according to claim 5, wherein: A sealing groove is formed between the second lip (404) and the third lip (504), and both the second lip (404) and the third lip (504) are in fit with the vehicle door glass (6).