Sealing rubber strip for automobile glass window

By designing a sealing strip for automotive windows, the sealing effect is maintained by using magnetic attraction and the restoring elasticity of the metal elastic plate. This solves the problem of reduced sealing effect caused by friction, enhances sealing performance, and facilitates replacement.

CN223672262UActive Publication Date: 2025-12-16HEBEI XIWEI PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202520076798.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-16
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing automotive window seals lose their sealing effectiveness due to friction after prolonged use, allowing rainwater to seep in through the gap between the glass and the seal.

Method used

A sealing strip for automotive windows has been designed, comprising an mounting plate, a support plate, a metal elastic plate, a protective rubber layer, a sealing strip, a limiting plate, a cathode soft magnetic sheet, and an anode soft magnetic sheet. The sealing strip is installed using magnetic attraction, and the sealing effect is maintained by the restoring elasticity of the metal elastic plate. The sealing performance is enhanced by the guide strip and the sponge protective layer.

Benefits of technology

It enhances the sealing effect of the sealing strip, reduces rainwater infiltration, facilitates the replacement of the sealing strip, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automobile accessories, in particular to a sealing rubber strip for an automobile glass window, which comprises a mounting plate, two support plates are fixed at the bottom of the mounting plate, and a metal elastic plate is fixed on one side wall of each support plate. According to the sealing rubber strip for the automobile glass window, the mounting plate, the supporting plate, the metal elastic plate, the movable plate, the protective rubber layer, the sealing strip, the limiting plate, the cathode soft magnetic sheet and the anode soft magnetic sheet are arranged, and in the using process of the sealing rubber strip for the automobile glass window, when the automobile window glass moves upwards, the automobile window glass makes contact with the sealing strip, so that the sealing effect is achieved; and when the sealing strip is extruded by the vehicle window glass, the metal elastic plate is also extruded, so that under the action of reset elastic force of the metal elastic plate, even if the sealing strip is abraded to a certain extent, the situation of water seepage at the vehicle window glass is avoided, and the sealing effect of the sealing strip is enhanced; and the sealing strip and the protective rubber layer are installed in a magnetic attraction mode, and the sealing strip can be replaced more conveniently in the later period.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessories, in particular to a sealing rubber strip for automobile glass window. BACKGROUND

[0002] The sealing rubber strip for automobile glass window is one of the important parts of the automobile, and is widely used in the door, window, body, seat, sunroof, engine box and trunk, and has the important functions of waterproof, sealing, sound insulation, dustproof, anti-freezing, shock absorption, heat preservation and energy saving. For example, when the car window glass moves up and closes, it will contact the sealing strip at the top. After the car window glass is opened and closed for a long time, it will rub against the top sealing strip. Therefore, the sealing effect of the glass and the sealing strip will be reduced during continuous friction, which will cause rainwater to seep through the gap between the glass and the sealing strip. Therefore, the sealing rubber strip for automobile glass window is proposed to solve the above problems. SUMMARY

[0003] (I) Technical problem solved

[0004] In view of the deficiencies of the prior art, the utility model provides a sealing rubber strip for automobile glass window, which solves the problems raised in the above background technology.

[0005] (II) Technical scheme

[0006] The utility model discloses a sealing rubber strip for automobile glass window to solve the above problems.

[0007] A sealing rubber strip for automobile glass window, comprising a mounting plate, two support plates are fixed at the bottom of the mounting plate, metal elastic plates are fixed on the side walls of the support plates, moving plates are fixed on the other side walls of the metal elastic plates, a protective rubber layer is fixed on the surfaces of the two support plates, the side walls of the moving plates are fixedly connected with the inner surfaces of the protective rubber layer, a sealing strip is fixed on the surface of the protective rubber layer, a limiting plate is fixed at the bottom of the mounting plate, and the bottom of the limiting plate is attached to the inner surface of the protective rubber layer.

[0008] Further, a cathode soft magnetic sheet is fixed on the surface of the protective rubber layer, an anode soft magnetic sheet is fixed on the surface of the sealing strip, and the anode soft magnetic sheet is attracted to the cathode soft magnetic sheet.

[0009] Further, the cavity of the protective rubber layer is filled with a sound insulation cotton layer.

[0010] Further, an anti-aging coating is brushed on the outer surface of the protective rubber layer.

[0011] Further, a guide strip matched with the moving plate is fixed on the side wall of the support plate, and the moving plate is slid in the corresponding guide strip.

[0012] Further, the surface of the sealing strip is fixed with a sponge protection layer.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the automobile glass window sealing strip has the following beneficial effects:

[0015] The automobile glass window sealing strip is provided with the mounting plate, the supporting plate, the metal elastic plate, the moving plate, the protective rubber layer, the sealing strip, the limiting plate, the cathode soft magnetic sheet and the anode soft magnetic sheet, and when the vehicle window glass moves upward and contacts the sealing strip, the sealing effect is achieved, and when the vehicle window glass extrudes the sealing strip, the metal elastic plate is also extruded, so that under the reset elastic force of the metal elastic plate, even if the sealing strip is worn to a certain extent, water seepage does not occur at the vehicle window glass, the sealing effect of the sealing strip is enhanced, and the sealing strip and the protective rubber layer are installed in a magnetic attraction mode, so that the sealing strip is more convenient to replace in the later period. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a whole structure side schematic view of the utility model;

[0018] Figure 3 It is a guide plate structure schematic view of the utility model.

[0019] In the drawing: 1, mounting plate; 2, supporting plate; 3, metal elastic plate; 4, moving plate; 5, protective rubber layer; 6, sealing strip; 7, limiting plate; 8, cathode soft magnetic sheet; 9, anode soft magnetic sheet; 10, sound insulation cotton layer; 11, anti-aging coating; 12, guide strip; 13, sponge protection layer. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] EMBODIMENT

[0022] As Figure 1 , Figure 2 and Figure 3As shown, the utility model discloses an automobile glass window sealing rubber strip, including mounting plate 1, the bottom of mounting plate 1 is fixed with two support plate 2, the side wall of support plate 2 is all fixed with metal elastic plate 3, the other side wall of metal elastic plate 3 is all fixed with moving plate 4, the side wall of support plate 2 is all fixed with the guide strip 12 of moving plate 4 adaptation, moving plate 4 is slid in the inside corresponding guide strip 12 respectively, can play the supplementary guide effect to moving plate 4, to facilitate making it can be more stable in the moving process, the surface of two support plate 2 is fixed with protective rubber layer 5, the cavity inside protective rubber layer 5 is filled with sound insulation cotton layer 10, by filling sound insulation cotton layer 10 in the cavity inside protective rubber layer 5, to further enhance the sound insulation effect of protective rubber layer 5, the side wall of moving plate 4 is all fixedly connected with the inner surface of protective rubber layer 5, the surface of protective rubber layer 5 is fixed with sealing strip 6, the surface of sealing strip 6 is fixed with sponge protection layer 13, when the car window glass moves to the inside sealing strip 6, sponge protection layer 13 can enhance the protection effect of car window glass, the bottom of mounting plate 1 is fixed with limit plate 7, the bottom of limit plate 7 is attached with the inner surface of protective rubber layer 5, when using this automobile glass window sealing rubber strip, can install mounting plate 1 with the frame, when the car window glass moves up and closes, it will move up to the inside sealing strip 6, it will extrude sealing strip 6 in the moving process, at this moment can make sealing strip 6 and car window glass closely attach, and when sealing strip 6 is extruded to the maximum degree, it will extrude metal elastic plate 3 through moving plate 4, because metal elastic plate 3 will generate reset force after being extruded, when sealing strip 6 generates certain abrasion later, at this moment under the action of metal elastic plate 3, sealing strip 6 can also be kept in the state of closely attaching with car window glass, secondly, the extension degree of the both sides of protective rubber layer 5 is larger, to play the supplementary shielding rainwater effect, the limit plate 7 set up can limit the maximum degree of car window glass moving up, avoid sealing strip 6 from being damaged after being excessively lifted.

[0023] As Figure 2 shown, in some embodiments, the surface of protective rubber layer 5 is fixed with cathode soft magnetic sheet 8, the surface of sealing strip 6 is fixed with anode soft magnetic sheet 9, anode soft magnetic sheet 9 is attracted to cathode soft magnetic sheet 8, by cooperation of anode soft magnetic sheet 9 and cathode soft magnetic sheet 8, sealing strip 6 can be conveniently taken off from the surface of protective rubber layer 5 for replacement.

[0024] As Figure 2 shown, in some embodiments, the outer surface of protective rubber layer 5 is brushed with anti-aging coating 11, anti-aging coating 11 adopts acrylic coating layer, because it has good physical properties, chemical properties and aging resistance, to further play the protection effect to protective rubber layer 5, to facilitate prolonging its service life.

[0025] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A sealing bead for a motor vehicle glazing comprising a mounting plate (1), characterised in that: The bottom of the mounting plate (1) is fixedly connected with two supporting plates (2), one side wall of each of the supporting plates (2) is fixedly connected with a metal elastic plate (3), the other side wall of each of the metal elastic plates (3) is fixedly connected with a moving plate (4), the surface of each of the supporting plates (2) is fixedly connected with a protective rubber layer (5), one side wall of each of the moving plates (4) is fixedly connected with the inner surface of the protective rubber layer (5), the surface of the protective rubber layer (5) is fixedly connected with a sealing strip (6), the bottom of the mounting plate (1) is fixedly connected with a limiting plate (7), and the bottom of the limiting plate (7) is attached to the inner surface of the protective rubber layer (5).

2. A sealant strip for an automotive glazing according to claim 1, characterised in that: The surface of the protective rubber layer (5) is fixedly connected with a cathode soft magnetic sheet (8), the surface of the sealing strip (6) is fixedly connected with an anode soft magnetic sheet (9), and the anode soft magnetic sheet (9) is attracted to the cathode soft magnetic sheet (8).

3. A sealant strip for an automotive glazing according to claim 1, characterised in that: The cavity of the protective rubber layer (5) is filled with a sound insulation cotton layer (10).

4. The sealant strip for an automotive glazing according to claim 1, characterized in that: The outer surface of the protective rubber layer (5) is coated with an anti-aging coating (11).

5. The sealant strip for an automotive glazing according to claim 1, characterized in that: One side wall of each of the supporting plates (2) is fixedly connected with a guide strip (12) matched with the moving plate (4), and the moving plate (4) is slid in the corresponding guide strip (12).

6. The sealant strip for an automotive glazing according to claim 1, characterized in that: The surface of the sealing strip (6) is fixedly connected with a sponge protection layer (13).