MS adhesive bonding structure for automobile windshield glass

By applying low-emissivity, anti-glare, and anti-fog coatings to the windshield, combined with polyvinyl chloride and EPDM synthetic rubber, the problems of heat and fogging in the windshield during summer are solved, achieving energy saving and improved safety.

CN224323811UActive Publication Date: 2026-06-05HANGZHOU WONENG NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU WONENG NEW MATERIAL TECH CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing MS adhesive bonding structure for automotive windshields can easily lead to increased interior temperature and direct sunlight affecting driving safety in summer. It can also cause blurred vision when fog condenses, reducing safety and comfort.

Method used

It employs a combination of low-emissivity coating, anti-glare coating, and anti-fog coating, along with a PVC windshield and EPDM synthetic rubber sealing ring, to enhance impact resistance and airtightness, preventing heat from entering and fog condensation.

Benefits of technology

It effectively reflects infrared rays, prevents solar radiation heat from entering the vehicle, reduces the need for air conditioning, prevents direct sunlight from shining into the eyes, avoids fogging, and improves safety and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile glass, disclose a MS adhesive bonding structure for automobile windshield, including car mounting frame, the car mounting frame upper end is equipped with the placement groove, the windshield is placed in the placement groove inside, the windshield upper end is coated with low radiation coating, the low radiation coating upper end is coated with anti -dazzle coating, the anti -dazzle coating upper end is provided with the anti -fog coating, the utility model discloses the structure can prevent solar radiation heat from entering the car, reduce the use rate of air conditioner, reach the energy -conserving purpose, and can prevent the reflection, avoid the light straight -shooting driver's eye, avoid the influence to the judgment of surrounding pedestrian, vehicle and road condition, and prevent the fog in the windshield surface condensation and cause the field of vision to be blurred in the process of driving, avoid the danger.
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Description

Technical Field

[0001] This utility model relates to the field of automotive glass technology, and in particular to an MS adhesive bonding structure for automotive windshields. Background Technology

[0002] The MS adhesive (silane-modified polymethyl methacrylate) bonding structure for automotive windshields is an integrated bonding solution designed based on the performance advantages of MS adhesive (such as high bonding strength, excellent weather resistance, elastic cushioning, and environmental protection without VOCs). It can not only achieve a firm connection between the windshield and the vehicle frame, but also meet the core requirements of sealing, shock absorption, and resistance to environmental aging.

[0003] Most existing car windshields are bonded with MS adhesive. In summer, solar radiation heat can easily enter the car, raising the interior temperature and reducing the driving experience. Furthermore, the light can easily shine directly into the driver's eyes, affecting their judgment of surrounding pedestrians, vehicles, and road conditions. In foggy weather, fog can condense on the windshield surface while the car is in motion, causing blurred vision and increasing the risk of accidents, thus reducing safety.

[0004] Therefore, those skilled in the art have provided an MS adhesive bonding structure for automotive windshields to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide an MS adhesive bonding structure for automotive windshields. This structure can prevent solar radiation heat from entering the vehicle, reduce the use of air conditioning, achieve energy saving, prevent glare, avoid direct light shining into the driver's eyes, avoid affecting the judgment of surrounding pedestrians, vehicles and road conditions, and prevent fog from condensing on the windshield surface during vehicle operation and causing blurred vision, thus avoiding danger.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An MS adhesive bonding structure for automotive windshields includes an automotive mounting frame with a placement groove at the upper end of the mounting frame. A windshield is placed inside the placement groove. The upper end of the windshield is coated with a low-emissivity coating, and the upper end of the low-emissivity coating is coated with an anti-glare coating. The upper end of the anti-glare coating is provided with an anti-fog coating.

[0008] Furthermore, the windshield is made of polyvinyl chloride;

[0009] The above technical solution uses polyvinyl chloride as the material for the windshield, which enhances its impact resistance and disperses pressure when impacted.

[0010] Furthermore, MS adhesive is applied between the placement slot and the windshield;

[0011] The above technical solution facilitates the bonding of the windshield to the car mounting frame by applying MS adhesive.

[0012] Furthermore, an explosion-proof film layer is fixedly installed at the lower end of the windshield;

[0013] Through the above technical solution, the explosion-proof film layer can form a "spider web"-like adhesive structure when the glass is impacted, avoiding secondary damage caused by flying fragments and buying time for escape and rescue.

[0014] Furthermore, a nameplate is fixedly installed on one side of the upper end of the windshield;

[0015] The above technical solution allows for the quick location and replacement of windshields with the same model number recorded on the nameplate.

[0016] Furthermore, a sealing ring is fixedly installed between the car mounting frame and the windshield;

[0017] The main function of the sealing rings described above is to ensure the airtightness of the vehicle interior and prevent external factors such as wind, rain, noise, dust, and insects from entering the car.

[0018] Furthermore, the sealing ring is made of EPDM synthetic rubber;

[0019] Through the above technical solutions, EPDM synthetic rubber can be used in environments ranging from -40°C to 120°C, preventing the sealing ring from being damaged at high or low temperatures.

[0020] This utility model has the following beneficial effects:

[0021] 1. The MS adhesive bonding structure for automotive windshields proposed in this utility model can effectively reflect infrared rays by setting a low-emissivity coating. In summer when the sunlight is strong, it can prevent solar radiation heat from entering the car and reduce the use of air conditioning. The anti-glare coating can effectively prevent reflection and avoid affecting the judgment of surrounding pedestrians, vehicles and road conditions. The anti-fog coating can prevent fog from condensing on the windshield surface during the car's operation and causing blurred vision, which can easily lead to danger, thus improving its safety and comfort. Attached Figure Description

[0022] Figure 1 This is a perspective view of an MS adhesive bonding structure for an automotive windshield proposed in this utility model;

[0023] Figure 2 This is an exploded view of an MS adhesive bonding structure for an automotive windshield proposed in this utility model;

[0024] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0025] Figure 4 for Figure 1 Enlarged view of point B in the middle;

[0026] Figure 5 This is a side sectional view of a windshield protective structure using MS adhesive bonding for automotive windshields, as proposed in this utility model.

[0027] Explanation of reference numerals in the attached figures:

[0028] 1. Car mounting frame; 2. Placement slot; 3. MS adhesive; 4. Windshield; 5. Low-emissivity coating; 6. Anti-glare coating; 7. Anti-fog coating; 8. Explosion-proof film layer; 9. Nameplate; 10. Sealing ring. Detailed Implementation

[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] Reference Figure 1-3 This utility model provides a specific embodiment: an MS adhesive bonding structure for automotive windshields, including an automotive mounting frame 1, a placement groove 2 at the upper end of the automotive mounting frame 1, a windshield 4 placed inside the placement groove 2, a low-emissivity coating 5 coated on the upper end of the windshield 4, an anti-glare coating 6 coated on the upper end of the low-emissivity coating 5, an anti-fog coating 7 disposed on the upper end of the anti-glare coating 6, the windshield 4 being made of polyvinyl chloride, the material of the windshield 4 being polyvinyl chloride, which can enhance impact resistance and disperse pressure when impacted, and an MS adhesive 3 being coated between the placement groove 2 and the windshield 4, the MS adhesive 3 facilitating the bonding of the windshield 4 to the automotive mounting frame 1;

[0031] Reference Figure 2 , 45. An explosion-proof film layer 8 is fixedly installed at the lower end of the windshield 4. When the glass is impacted, the explosion-proof film layer 8 can form a "spider web"-like adhesive structure to prevent secondary injuries caused by flying fragments, thus buying time for escape and rescue. A nameplate 9 is fixedly installed on one side of the upper end of the windshield 4. The nameplate 9 makes it easy to quickly find the windshield 4 of the same model and replace it. A sealing ring 10 is fixedly installed between the car mounting frame 1 and the windshield 4. The main function of the sealing ring 10 is to ensure the airtightness of the car interior and prevent external factors such as wind, rain, noise, dust, and insects from entering the car interior. The sealing ring 10 is made of EPDM synthetic rubber, which can be used in environments from -40°C to 120°C, preventing damage to the sealing ring 10 at high or low temperatures.

[0032] Working principle: When this car windshield is bonded with MS adhesive, the low-emissivity coating 5 effectively reflects infrared rays. In summer, it prevents solar radiation heat from entering the car, reducing the use of air conditioning and thus achieving energy saving. The anti-glare coating 6 effectively prevents reflections, avoiding affecting the judgment of surrounding pedestrians, vehicles, and road conditions. The anti-fog coating 7 prevents fog from condensing on the windshield 4 surface during driving, which can cause blurred vision and easily lead to danger. The explosion-proof film layer 8 forms a "spider web" adhesive structure when the glass is impacted, preventing fragments from flying and injuring the occupants, buying time for escape and rescue, and improving safety and comfort.

[0033] The following points should be noted in this article:

[0034] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0035] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bonding structure for automotive windshields using MS adhesive, comprising an automotive mounting frame (1), characterized in that: The car mounting frame (1) has a placement slot (2) at the upper end, and a windshield (4) is placed inside the placement slot (2). The windshield (4) is coated with a low-emissivity coating (5) at the upper end, and an anti-glare coating (6) is coated on the upper end of the low-emissivity coating (5). An anti-fog coating (7) is provided on the upper end of the anti-glare coating (6).

2. The MS adhesive bonding structure for automotive windshields according to claim 1, characterized in that: The windshield (4) is made of polyvinyl chloride.

3. The MS adhesive bonding structure for automotive windshields according to claim 1, characterized in that: MS adhesive (3) is applied between the placement slot (2) and the windshield (4).

4. The MS adhesive bonding structure for automotive windshields according to claim 1, characterized in that: An explosion-proof film layer (8) is fixedly installed at the lower end of the windshield (4).

5. The MS adhesive bonding structure for automotive windshields according to claim 1, characterized in that: A nameplate (9) is fixedly installed on one side of the upper end of the windshield (4).

6. The MS adhesive bonding structure for automotive windshields according to claim 1, characterized in that: A sealing ring (10) is fixedly installed between the car mounting frame (1) and the windshield (4).

7. The MS adhesive bonding structure for automotive windshields according to claim 6, characterized in that: The sealing ring (10) is made of EPDM synthetic rubber.