Vehicle windshield structure and vehicle comprising same

By setting an anti-slip layer at the contact point between the sealing tape and the windshield glass, the problem of abnormal noise caused by friction between the decorative plate under the front windshield and the windshield glass is solved, and dynamic friction and abnormal noise are reduced, improving the user experience.

CN223173936UActive Publication Date: 2025-08-01ZHEJIANG GEELY HLDG GRP CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422655937.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-08-01
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

When the decorative panel under the front windshield comes into contact with the front windshield glass, abnormal noise occurs due to friction, affecting the experience of the driver and passengers.

Method used

An anti-slip layer is provided at the contact point between the sealing rubber strip and the windshield glass. The friction coefficient of the anti-slip layer is greater than that of the rubber strip body. Combined with the design of the clamping part and the windshield glass, the contact area and dynamic friction are reduced.

Benefits of technology

It effectively eliminates abnormal noise caused by friction and improves user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223173936U_ABST
    Figure CN223173936U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of vehicles, in particular to a vehicle windshield structure and a vehicle comprising the same. The vehicle windshield structure comprises windshield glass, a windshield decorative plate and a sealing rubber strip, the windshield decorative plate comprises a clamping part, and the clamping part is connected with the edge of the windshield glass; the sealing rubber strip comprises a rubber strip body and an anti-skid layer, the rubber strip body is connected with the clamping part, and the anti-skid layer abuts against the side face of the windshield glass; the friction coefficient of the rubber strip body is mu1, the anti-skid coefficient of the anti-skid layer is mu2, and mu2 is larger than mu1. According to the automobile windshield decoration plate, the windshield decoration plate is connected with the windshield through the sealing rubber strip, the anti-skid layer is arranged at the position, making contact with the windshield, of the sealing rubber strip, the surface of the anti-skid layer is rough, the anti-skid layer has a large friction coefficient, the contact area between the anti-skid layer and the windshield can be reduced, dynamic friction is reduced, and therefore abnormal sound is effectively eliminated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of vehicles, and specifically provides a vehicle windshield structure and a vehicle including the same. Background Art

[0002] In the related art, the lower decorative panel of the front windshield is located on the lower side of the automotive front windshield glass and has functions such as water drainage, air conditioning intake, decoration, and sealing with the front windshield glass.

[0003] However, a part of the structure of the lower decorative panel of the front windshield is in contact with the front windshield glass through a sealing strip. When the vehicle body twists, if dust enters the contact surface between the sealing strip and the front windshield glass, relative friction will occur between the two, resulting in abnormal noise and bringing a poor experience to the driver and passengers. Utility Model Content

[0004] The purpose of this application is to solve at least part of the technical problems mentioned above, and this purpose is achieved through the following technical solutions:

[0005] In a first aspect, this application provides a vehicle windshield structure, which includes a windshield glass, a windshield decorative panel, and a sealing strip. The windshield decorative panel includes a clamping portion, and the clamping portion is connected to the edge of the windshield glass; the sealing strip includes a strip body and an anti-slip layer. The strip body is connected to the clamping portion, and the anti-slip layer abuts against the side surface of the windshield glass; the friction coefficient of the strip body is μ1, and the anti-slip coefficient of the anti-slip layer is μ2, and μ2 > μ1.

[0006] In some embodiments, the thickness of the anti-slip layer is d, and 0.15 mm ≤ d ≤ 0.25 mm.

[0007] In some embodiments, the strip body includes a sealing portion and a connecting portion. The sealing portion is sealingly connected to the side surface of the windshield glass, and the connecting portion is connected to the clamping portion of the windshield decorative panel; the hardness of the sealing portion is H1, and the hardness of the connecting portion is H2, and H2 > H1.

[0008] In some embodiments, the hardness H1 of the sealing portion is Shore hardness A: 65° ± 5°, and the hardness H2 of the connecting portion is Shore hardness D: 55° ± 5°.

[0009] In some embodiments, the sealing portion has a bent structure, and the edge of the bent structure forms a line seal with the side surface of the windshield glass.

[0010] In some embodiments, the clamping portion includes a first clamping portion and a second clamping portion. The first clamping portion and the second clamping portion are respectively located on both sides of the windshield glass; the sealing strip is connected to the first clamping portion, and the second clamping portion is provided with an anti-slip pad, and the anti-slip pad abuts against the side surface of the windshield glass.

[0011] In some embodiments, one of the first clamping part and the sealing strip is provided with a tongue, and the other is provided with a slot, and the first clamping part and the sealing strip are snap-connected through the tongue and the slot.

[0012] In some embodiments, the clamping part of the windshield trim forms an assembly cavity. Along the extension direction X of the windshield, the distance between the edge of the windshield and the inner wall of the assembly cavity is D1, and the assembly tolerance of the windshield is D2, and D1 > D2.

[0013] In some embodiments, along the extension direction X of the windshield, the value range of the distance D1 between the edge of the windshield and the inner wall of the assembly cavity is 7.3 mm ≤ D1 ≤ 7.9 mm.

[0014] In a second aspect, the present application provides a vehicle, which includes the vehicle windshield structure of the first aspect.

[0015] The technical solution provided by the present application has at least the following technical effects:

[0016] In the present application, the windshield trim is connected to the windshield through a sealing strip. An anti-slip layer is provided at the part where the sealing strip contacts the windshield. The surface of the anti-slip layer is relatively rough and has a large friction coefficient, which can reduce the contact area with the windshield and reduce the generation of dynamic friction, thereby effectively eliminating abnormal noises. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to better combine the content shown in the accompanying drawings of the specification with the content described in the specific implementation manner, the accompanying drawings of the specification are briefly introduced below. It can be understood that the accompanying drawings of the specification mentioned below only schematically show some embodiments of the related technical solutions and the technical solutions of the present application. Without creative efforts, those skilled in the art can also make drawings showing other embodiments.

[0018] Specifically, the annotations of the accompanying drawings of the specification are as follows:

[0019] Figure 1 It is a cross-sectional view of the vehicle windshield structure described in some embodiments of the present application.

[0020] Specifically, the annotations of the reference numerals in the accompanying drawings of the specification are as follows:

[0021] 100, vehicle windshield structure; 110, windshield trim; 111, clamping part; 1111, first clamping part; 1112, second clamping part; a, anti-slip pad; 120, windshield; 130, sealing strip; 131, strip body; 1311, sealing part; 1312, connecting part; 132, anti-slip layer; Q, assembly cavity. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] To make the content of the embodiments of this application clearer, the following will be described in conjunction with the accompanying drawings of the specification. It can be understood that the content mentioned below is only part of the embodiments of this application, rather than all the embodiments listed in detail. Therefore, without creative efforts, other embodiments obtained based on the following embodiments fall within the protection scope of this application.

[0023] It should be understood that the terms used in this document are only for the purpose of describing specific embodiments and are not intended to strictly limit the technical solution, unless clearly indicated in the context. For example, the terms "a", "an", and "the" are used to modify features, and it does not exclude the possibility that the feature may also be plural in some other embodiments.

[0024] It should be understood that the terms "comprising", "including", and "having" are open-ended, indicating the existence of the stated features, but do not exclude the possibility that there are other features in this embodiment. Similarly, the terms first, second, etc. are used in this document to describe multiple features, only to distinguish one feature from another. Unless clearly indicated in the context, such terms do not imply order or sequence.

[0025] It should be understood that unless clearly indicated in the context, the terms "set", "connected", and "installed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through a medium. For those skilled in the art, the specific meanings of the above terms in this document can be understood according to specific circumstances.

[0026] In addition, for the convenience of description, terms of relative spatial relationship will be used in this document to illustrate the position of one feature relative to another feature. For example, "inside", "outside", "end", "side", "upper", "middle", "lower", "high", "low", "axial", "circumferential", "radial", "horizontal", "vertical", "first direction", "second direction", etc. It can be understood that the relative spatial relationship between two features should include other specific situations in addition to those shown in the accompanying drawings of the specification.

[0027] The following will elaborate on the embodiments of this application in conjunction with the accompanying drawings of the specification.

[0028] In the first aspect, with reference to Figure 1, this application proposes a vehicle windshield structure 100, which includes: In a first aspect, this application proposes a vehicle windshield structure 100, which includes a windshield glass 120, a windshield decorative panel 110, and a sealing strip 130. The windshield decorative panel 110 includes a clamping portion 111, and the clamping portion 111 is connected to the edge of the windshield glass 120; the sealing strip 130 includes a strip body 131 and an anti-slip layer 132. The strip body 131 is connected to the clamping portion 111, and the anti-slip layer 132 abuts against the side surface of the windshield glass 120; the friction coefficient of the strip body 131 is μ1, and the anti-slip coefficient of the anti-slip layer 132 is μ2, and μ2 > μ1.

[0029] In the above embodiment, the windshield decorative panel 110 is connected to the windshield glass 120 through the sealing strip 130. The anti-slip layer 132 is provided at the portion where the sealing strip 130 contacts the windshield glass 120. The surface of the anti-slip layer 132 is relatively rough and has a large friction coefficient, which can reduce the contact area with the windshield glass 120 and reduce the generation of dynamic friction, thereby effectively eliminating abnormal noises.

[0030] It can be understood that the windshield glass 120 in this application can be a front windshield glass 120, a rear windshield glass 120, or a side windshield glass 120. Similarly, the windshield decorative panel 110 in this application can also be a front windshield decorative panel 110, a rear windshield decorative panel 110, or a side windshield decorative panel 110 accordingly.

[0031] In some embodiments, the thickness of the anti-slip layer 132 is d, and 0.15 mm ≤ d ≤ 0.25 mm.

[0032] In the above embodiment, the thickness of the anti-slip layer 132 cannot be too large, otherwise it will affect the assembly, and it cannot be too small either, otherwise the anti-slip layer 132 is easily worn and disappears during use, causing the strip body 131 to contact the windshield glass and generating abnormal noises, affecting the user experience; therefore, the thickness d of the anti-slip layer 132 should be appropriate. For example, d can be 0.15 mm, 0.2 mm, or 0.25 mm.

[0033] In some embodiments, the strip body 131 includes a sealing portion 1311 and a connecting portion 1312. The sealing portion 1311 is hermetically connected to the side surface of the windshield glass 120, and the connecting portion 1312 is connected to the clamping portion 111 of the windshield decorative panel 110; the hardness of the sealing portion 1311 is H1, and the hardness of the connecting portion 1312 is H2, and H2 > H1. In some embodiments, the hardness H1 of the sealing portion 1311 is Shore hardness A: 65° ± 5°, and the hardness H2 of the connecting portion 1312 is Shore hardness D: 55° ± 5°. In some embodiments, the sealing portion 1311 has a bent structure, and the edge of the bent structure forms a line seal with the side surface of the windshield glass 120.

[0034] In the above embodiments, the sealing portion 1311 is used for sealing connection with the windshield 120, so it has a relatively small hardness. The connecting portion 1312 needs to be firmly connected to the clamping portion 111, so it requires a relatively larger hardness. The contact position between the sealing portion 1311 and the windshield 120 forms a line contact, reducing the contact area, which can not only achieve sealing but also reduce the generation of abnormal noises.

[0035] It should be noted that the anti-slip layer 132 can be made of TPE material, and the sealing portion 1311 and the connecting portion 1312 of the rubber strip body 131 can be made of TPV material. Among them, the anti-slip layer 132, the sealing portion 1311 and the connecting portion 1312 can be integrally formed by a three-color extrusion process.

[0036] Furthermore, TPE represents Thermoplastic Elastomer, which is a plastic material with rubber elasticity and has a relatively high friction coefficient and anti-slip performance. In addition, TPV, the full name is Thermoplastic Vulcanizate, has good compression set resistance.

[0037] In some embodiments, the clamping portion 111 includes a first clamping portion 1111 and a second clamping portion 1112. The first clamping portion 1111 and the second clamping portion 1112 are respectively located on both sides of the windshield 120. The sealing rubber strip 130 is connected to the first clamping portion 1111, and the second clamping portion 1112 is provided with an anti-slip pad a, and the anti-slip pad a abuts against the side surface of the windshield 120.

[0038] In the above embodiments, the windshield trim 110 contacts the opposite side surfaces of the windshield 120 through the anti-slip pad a and the anti-slip layer 132 of the sealing rubber strip 130 respectively, further reducing the generation of abnormal noises and enhancing the user experience. Specifically, the anti-slip pad a can be a felt connected to the second clamping portion 1112.

[0039] In some embodiments, one of the first clamping portion 1111 and the sealing rubber strip 130 is provided with a tongue, and the other is provided with a groove. The first clamping portion 1111 and the sealing rubber strip 130 are snap-connected through the tongue and the groove.

[0040] Refer to Figure 1 , the connecting portion 1312 of the sealing rubber strip 130 is provided with a groove, and the first clamping portion 1111 of the windshield trim 110 is provided with a tongue. It can be understood that the connecting portion 1312 of the sealing rubber strip 130 can also be set as a tongue, and the first clamping portion 1111 of the windshield trim 110 is correspondingly set as a groove. Although not shown in the figure, it still belongs to the protection scope of the present application.

[0041] In some embodiments, the clamping portion 111 of the windshield trim 110 forms an assembly cavity Q. Along the extension direction X of the windshield 120, the distance between the edge of the windshield 120 and the inner wall of the assembly cavity Q is D1, and the assembly tolerance of the windshield 120 is D2, where D1 > D2. In some embodiments, along the extension direction X of the windshield 120, the value range of the distance D1 between the edge of the windshield 120 and the inner wall of the assembly cavity Q is 7.3 mm ≤ D1 ≤ 7.9 mm.

[0042] In the above embodiments, the presence of the assembly cavity Q and the fact that the edge of the windshield 120 is at a certain distance D1 from the inner wall of the assembly cavity Q can ensure that windshields 120 within the manufacturing tolerance and positioning tolerance ranges can all be successfully assembled with the clamping portion 111, with good adaptability. In addition, D1 cannot be too large, otherwise it will occupy a large amount of space. On the contrary, it cannot be too small either, otherwise it will be difficult to have good adaptability. Therefore, D1 should be moderate. For example, D1 can be 7.3 mm, 7.6 mm, or 7.9 mm.

[0043] In a second aspect, the present application provides a vehicle, which includes the vehicle windshield structure 100 of the first aspect.

[0044] In the above embodiments, the vehicle of the second aspect includes the vehicle windshield structure 100 of the first aspect. Therefore, the vehicle of the second aspect at least has all the technical effects of the vehicle windshield structure 100 of the first aspect, and its specific technical effects will not be elaborated here again.

[0045] The embodiments of the present application only illustrate the structure of the vehicle of the second aspect related to the improvement points of the present application, but it does not mean that it does not have other structures. For example, the vehicle further includes a rubberized layer provided on the windshield trim 110 that can absorb installation tolerances, and / or fastening screws connecting the windshield trim 110 to the vehicle body, etc. Other structures will not be elaborated one by one here.

[0046] In particular, the term "and / or" in the present application should be understood as follows:

[0047] In the first case, the term "and / or" located between the first subject and the second subject includes any one of the following meanings: (1) only the first subject; (2) only the second subject; and (3) the first subject and the second subject.

[0048] In the second case, the term "and / or" located between the last two of three or more entities means including at least any one of the multiple entities. For example, "the first entity, the second entity and / or the third entity" has the same meaning as "the first entity and / or the second entity and / or the third entity", and specifically includes the following combinations: (1) only the first entity; (2) only the second entity; (3) only the third entity; (4) the first entity and the second entity without the third entity; (5) the first entity and the third entity without the second entity; (6) the second entity and the third entity without the first entity; and (7) the first entity, the second entity and the third entity.

[0049] In addition, although the embodiments of the present application have been described above in conjunction with the accompanying drawings, those skilled in the art can also make various modifications and variations without departing from the concept of the present application, and such modifications and variations shall fall within the scope protected by the present application.

Claims

1. A vehicle windshield structure, characterized in that, It includes a windshield (120), a windshield decorative panel (110) and a sealing strip (130). The windshield decorative panel (110) includes a clamping portion (111), and the clamping portion (111) is connected to the edge of the windshield (120); The sealing strip (130) includes a strip body (131) and an anti-slip layer (132). The strip body (131) is connected to the clamping portion (111), and the anti-slip layer (132) abuts against the side surface of the windshield (120); The friction coefficient of the strip body (131) is μ1, and the anti-slip coefficient of the anti-slip layer (132) is μ2, and μ2 > μ1.

2. The vehicle windshield structure according to claim 1, characterized in that, The thickness of the anti-slip layer (132) is d, and 0.15 mm ≤ d ≤ 0.25 mm.

3. The vehicle windshield structure according to claim 1, characterized in that, The strip body (131) includes a sealing portion (1311) and a connecting portion (1312). The sealing portion (1311) is hermetically connected to the side surface of the windshield (120), and the connecting portion (1312) is connected to the clamping portion (111) of the windshield decorative panel (110); The hardness of the sealing portion (1311) is H1, and the hardness of the connecting portion (1312) is H2, and H2 > H1.

4. The vehicle windshield structure according to claim 3, wherein The hardness H1 of the sealing portion (1311) is Shore hardness A: 65° ± 5°, and the hardness H2 of the connecting portion (1312) is Shore hardness D: 55° ± 5°.

5. The vehicle windshield structure according to claim 3, characterized in that, The sealing portion (1311) has a bending structure, and the edge of the bending structure forms a line seal with the side surface of the windshield (120).

6. The vehicle windshield structure according to any one of claims 1 to 5, characterized in that, The clamping portion (111) includes a first clamping portion (1111) and a second clamping portion (1112). The first clamping portion (1111) and the second clamping portion (1112) are respectively located on both sides of the windshield (120); The sealing strip (130) is connected to the first clamping portion (1111), and the second clamping portion (1112) is provided with an anti-slip pad (a), and the anti-slip pad (a) abuts against the side surface of the windshield (120).

7. The vehicle windshield structure according to claim 6, characterized in that, One of the first clamping portion (1111) and the sealing strip (130) is provided with a tongue, and the other is provided with a groove. The first clamping portion (1111) and the sealing strip (130) are snap-connected through the tongue and the groove.

8. The vehicle windshield structure according to claim 1, wherein, The clamping portion (111) of the windshield decorative panel (110) forms an assembly cavity (Q). Along the extension direction X of the windshield (120), the distance between the edge of the windshield (120) and the inner wall of the assembly cavity (Q) is D1, and the assembly tolerance of the windshield (120) is D2, and D1 > D2.

9. The vehicle windshield structure according to claim 8, characterized in that, Along the extension direction X of the windshield (120), the value range of the distance D1 between the edge of the windshield (120) and the inner wall of the assembly cavity (Q) is 7.3 mm ≤ D1 ≤ 7.9 mm.

10. A vehicle, characterized in that, It includes the vehicle windshield structure (100) according to any one of claims 1 to 8.