Frameless front quarter window

By designing a curved triangular glass window and protective mechanism, and utilizing the sealing lip, the problem of weak connection between the frameless front door glass and the triangular window was solved, achieving excellent sealing performance and durability, and improving the waterproof and dustproof effect of the frameless front triangular window.

CN223735813UActive Publication Date: 2025-12-30ZHEJIANG XIANJU XINGFENG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520429101.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-12-30
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

The weak connection area between the frameless front door glass and the triangular window results in poor sealing, making it difficult to maintain a tight fit during glass raising and lowering, thus affecting sealing, waterproofing, and dustproofing performance.

Method used

A frameless front triangular window is designed, using a triangular glass window with a curved and polished surface. Combined with a glass bracket and a protective mechanism, the first and second sealing lips work together to form a primary and secondary seal, ensuring excellent sealing performance in both static and dynamic conditions.

Benefits of technology

It significantly improves the waterproof and dustproof performance of frameless front triangular windows, can adapt to dynamic changes during glass raising and lowering, maintains tight contact, reduces seal failure, and enhances the durability and stability of the sealing strip.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223735813U_ABST
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Abstract

The utility model discloses a frameless front triangular window which comprises a triangular glass window, and the edge of the triangular glass window is subjected to curved surface polishing treatment; the glass support is connected to the bottom of the triangular glass window, and the glass support is installed on the vehicle body; and the protection mechanism is arranged on the side portion of the triangular glass window in an edge covering mode, and the protection mechanism and the glass support are matched to be jointly used for installing the triangular glass window on the vehicle body. The arrangement mode that the glass support and the protection mechanism are matched is utilized, the two first sealing lips are arranged in the oppositely-opened door inwards-concave mode, when the front door glass is inserted between the two first sealing lips, the two first sealing lips can be tightly attached to the two sides of the front door glass, and primary sealing is formed; after the first sealing lip is pushed by the front door glass to rotate and deform, the first sealing lip is attached to the second sealing lip to form secondary sealing, the excellent sealing performance is provided in the static state and the dynamic state, and the waterproof performance and the dustproof performance are remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of triangular window, especially a frameless front triangular window. BACKGROUND

[0002] Frameless front door glass design is more and more common in modern cars, and it is widely welcomed for its simple, fashionable appearance and enhanced vision. However, in order to balance aesthetics and functionality, frameless front door glass usually needs to install a triangular window (also known as a small window or fixed window);

[0003] Because the design of frameless front door glass itself lacks the support of traditional window frames, the connection area between the glass and the triangular window is relatively weak. Since the frameless door needs to maintain flexibility when the glass is raised and lowered, the contact surface between the glass and the triangular window cannot achieve complete tight fitting, and the frameless front door glass needs to be raised and lowered frequently during the opening and closing of the door, which requires a certain gap between the glass and the triangular window to avoid friction or jamming. This dynamic movement requirement makes it difficult for sealing materials to completely fill the gap, resulting in reduced sealing performance, which makes the installation of the triangular window and the front door glass less airtight. SUMMARY

[0004] The utility model aims at providing a frameless front triangular window to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a frameless front triangular window, comprising:

[0006] Triangular glass window, the edge of the triangular glass window is polished with a curved surface;

[0007] Glass bracket, the glass bracket is connected to the bottom of the triangular glass window, and the glass bracket is installed on the vehicle body;

[0008] Protection mechanism, the protection mechanism is arranged on the side of the triangular glass window in a bordering manner, and the protection mechanism and the glass bracket cooperate to install the triangular glass window on the vehicle body.

[0009] Preferably, the protection mechanism comprises:

[0010] First guide rail, the first guide rail is arranged on the side of the triangular glass window;

[0011] Second guide rail, the second guide rail is installed on the first guide rail;

[0012] A column guide groove, the A column guide groove is installed in the gap between the first guide rail and the second guide rail;

[0013] Guide rail bracket, the guide rail bracket is installed on the first guide rail, and the first guide rail is installed on the vehicle body through the guide rail bracket.

[0014] Preferably, the edge of the triangular glass window is connected with the first guide rail and the glass support by adhesion.

[0015] Preferably, the glass support is provided with a first fastener, and the first guide rail and the second guide rail are provided with a second fastener.

[0016] Preferably, the first guide rail comprises:

[0017] A protection body, one end of the protection body being connected with the triangular glass window by adhesion;

[0018] A support strip, the support strip being connected to the middle part of the inner side of the protection body;

[0019] A corner-enclosing part, the corner-enclosing part being connected to the edge line of the protection body and being matched with the A-pillar guide groove.

[0020] Preferably, the A-pillar guide groove comprises:

[0021] A guide groove body, the guide groove body being arranged in the gap between the first guide rail and the second guide rail, and the cross section of the guide groove body being arranged in a C shape;

[0022] A first sealing lip, the first sealing lip being symmetrically connected to the edge line of the guide groove body, and the first sealing lip being arranged in a curved inward manner relative to the guide groove body.

[0023] Preferably, the A-pillar guide groove further comprises:

[0024] A second sealing lip, the second sealing lip being arranged in an inclined manner inside the guide groove body, and the second sealing lip being connected to the corner of the inner wall of the guide groove body.

[0025] The technical effects and advantages of the present application are as follows:

[0026] The present application utilizes the matched arrangement mode of the glass support and the protection mechanism, the two first sealing lips are arranged in a recessed manner for the door, when the door glass is inserted between the two first sealing lips, the two first sealing lips can be closely attached to the two sides of the door glass to form primary sealing, after the first sealing lip is pushed and deformed by the door glass, the first sealing lip is attached to the second sealing lip to form secondary sealing, excellent sealing performance is provided in static and dynamic states, the waterproofness and dustproofness are significantly improved, the guide groove body, the first sealing lip and the second sealing lip are all made of elastic material, the dynamic change in the glass lifting process can be adapted, close contact can be maintained when the glass moves, sealing failure caused by gap change is avoided, the symmetrical structure of the first sealing lip enhances the durability and stability of the sealing strip, and material aging and deformation caused by long-term use or environmental factors are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the whole structure schematic view one of the utility model.

[0028] Figure 2 It is the whole structure schematic view two of the utility model.

[0029] Figure 3 It is the whole structure schematic view three of the utility model.

[0030] Figure 4 It is the protective mechanism structure schematic view of the utility model.

[0031] Figure 5 It is the A column guide groove structure schematic view of the utility model.

[0032] Figure 6 It is the first guide rail structure schematic view of the utility model.

[0033] Figure 7 It is the first guide rail part structure schematic view of the utility model.

[0034] Figure 8 It is the second guide rail structure schematic view of the utility model.

[0035] Figure 9 It is the glass support structure schematic view of the utility model.

[0036] Figure 10 It is the A column guide groove part structure schematic view of the utility model.

[0037] In the drawing: 1, triangular glass window; 2, glass support; 3, protective mechanism; 31, first guide rail; 311, protective main body; 312, support strip; 313, corner wrapping part; 32, second guide rail; 33, A column guide groove; 331, guide groove main body; 332, first sealing lip; 333, second sealing lip; 34, guide rail support. DETAILED DESCRIPTION

[0038] 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 the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0039] The utility model provides a kind of glass window, including triangular glass window, glass support, protective mechanism, first guide rail, second guide rail and A column guide groove, triangular glass window is installed on glass support, protective mechanism is installed on the first guide rail, second guide rail is installed on the glass support, and A column guide groove is installed on the second guide rail. Figures 1-10The frameless front triangular window comprises a triangular glass window 1, the edge of which is polished by a curved surface; a glass support 2 connected to the bottom of the triangular glass window 1, the glass support 2 being installed on a vehicle body; and a protection mechanism 3 arranged on the side of the triangular glass window 1 in a wrapped manner, the protection mechanism 3 and the glass support 2 being used together to install the triangular glass window 1 on the vehicle body.

[0040] The protection mechanism 3 comprises a first guide rail 31 arranged on the side of the triangular glass window 1, the edge of the triangular glass window 1 being connected to the first guide rail 31 and the glass support 2 by gluing; a second guide rail 32 installed on the first guide rail 31; and an A-pillar guide groove 33 installed in the gap between the first guide rail 31 and the second guide rail 32, the glass support 2 being provided with a first fastener, the first guide rail 31 and the second guide rail 32 being provided with a second fastener, the first fastener and the second fastener being rivets, the glass support 2 and the protection mechanism 3 being fixed on the vehicle body by the rivets to install the triangular glass window 1, the installation process being greatly simplified because the edge of the triangular glass window 1 is connected to the first guide rail 31 and the glass support 2 by gluing and the final fastening is completed by tightening a small number of rivets subsequently; and a guide rail support 34 installed on the first guide rail 31, the first guide rail 31 being installed on the vehicle body by the guide rail support 34, the A-pillar guide groove 33 being wrapped and protected by the first guide rail 31 and the second guide rail 32, and the vehicle body being connected by the guide rail support 34.

[0041] Further, the first guide rail 31 comprises a protection main body 311 connected to the triangular glass window 1 at one end, a support strip 312 connected to the middle of the inner side of the protection main body 311, and an angle wrapping part 313 connected to the edge line of the protection main body 311 and cooperating with the A-pillar guide groove 33, the triangular glass window 1 being supported and installed by the protection main body 311, the A-pillar guide groove 33 being supported by the support strip 312, and the position of the A-pillar guide groove 33 being limited by the angle wrapping part 313 buckled in the inside of the A-pillar guide groove 33 to prevent the A-pillar guide groove 33 from separating from the gap between the first guide rail 31 and the second guide rail 32.

[0042] Further, the A-pillar guide groove 33 comprises: a guide groove body 331, which is arranged in the gap between the first guide rail 31 and the second guide rail 32, and the cross section of the guide groove body 331 is arranged in a C shape; first sealing lips 332, which are symmetrically connected to the edges of the guide groove body 331, and the first sealing lips 332 are arranged to be inwardly curved relative to the guide groove body 331, when the front door glass is inserted between the two first sealing lips 332, the two first sealing lips 332 are bent inwardly to better fit the front door glass and increase the sealing performance, the A-pillar guide groove 33 further comprises: second sealing lips 333, which are arranged to be inclined inside the guide groove body 331, and the second sealing lips 333 are connected to the corners of the inner wall of the guide groove body 331, and the two first sealing lips 332 are arranged to be concave to the door, when the front door glass is inserted between the two first sealing lips 332, the two first sealing lips 332 can tightly fit on both sides of the front door glass to form a primary seal, after the first sealing lips 332 are pushed to rotate and deform by the front door glass, the first sealing lips 332 fit on the second sealing lips 333 to form a secondary seal, which provides excellent sealing performance in static and dynamic states, significantly improves the waterproofness and dustproofness, and the guide groove body 331, the first sealing lips 332 and the second sealing lips 333 are all made of elastic material, which can adapt to the dynamic changes during the glass lifting process, ensure that the glass still maintains close contact when moving, avoid sealing failure caused by gap changes, and the symmetric structure of the first sealing lips 332 enhances the durability and stability of the sealing strip, reduces material aging, deformation and other problems caused by long-term use or environmental factors.

[0043] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A frameless front quarter window characterized by, The utility model relates to a triangular glass window (1) edge is polished through curved surface, glass support (2) is connected to the bottom of triangular glass window (1), and glass support (2) is installed on the vehicle body, and protection mechanism (3) is set up to the side of triangular glass window (1) in the edge, and protection mechanism (3) and glass support (2) are matched and are used for installing triangular glass window (1) on the vehicle body together. The utility model relates to a triangular glass window (1) edge is polished through curved surface, glass support (2) is connected to the bottom of triangular glass window (1), and glass support (2) is installed on the vehicle body, and protection mechanism (3) is set up to the side of triangular glass window (1) in the edge, and protection mechanism (3) and glass support (2) are matched and are used for installing triangular glass window (1) on the vehicle body together. The utility model relates to a triangular glass window (1) edge is polished through curved surface, glass support (2) is connected to the bottom of triangular glass window (1), and glass support (2) is installed on the vehicle body, and protection mechanism (3) is set up to the side of triangular glass window (1) in the edge, and protection mechanism (3) and glass support (2) are matched and are used for installing triangular glass window (1) on the vehicle body together. The utility model relates to a triangular glass window (1) edge is polished through curved surface, glass support (2) is connected to the bottom of triangular glass window (1), and glass support (2) is installed on the vehicle body, and protection mechanism (3) is set up to the side of triangular glass window (1) in the edge, and protection mechanism (3) and glass support (2) are matched and are used for installing triangular glass window (1) on the vehicle body together.

2. A frameless forward canopy as defined in claim 1, wherein The utility model relates to a triangular glass window (1) edge is polished through curved surface, glass support (2) is connected to the bottom of triangular glass window (1), and glass support (2) is installed on the vehicle body, and protection mechanism (3) is set up to the side of triangular glass window (1) in the edge, and protection mechanism (3) and glass support (2) are matched and are used for installing triangular glass window (1) on the vehicle body together. The utility model relates to a triangular glass window (1) edge is polished through curved surface, glass support (2) is connected to the bottom of triangular glass window (1), and glass support (2) is installed on the vehicle body, and protection mechanism (3) is set up to the side of triangular glass window (1) in the edge, and protection mechanism (3) and glass support (2) are matched and are used for installing triangular glass window (1) on the vehicle body together. The utility model relates to a triangular glass window (1) edge is polished through curved surface, glass support (2) is connected to the bottom of triangular glass window (1), and glass support (2) is installed on the vehicle body, and protection mechanism (3) is set up to the side of triangular glass window (1) in the edge, and protection mechanism (3) and glass support (2) are matched and are used for installing triangular glass window (1) on the vehicle body together. The utility model relates to a triangular glass window (1) edge is polished through curved surface, glass support (2) is connected to the bottom of triangular glass window (1), and glass support (2) is installed on the vehicle body, and protection mechanism (3) is set up to the side of triangular glass window (1) in the edge, and protection mechanism (3) and glass support (2) are matched and are used for installing triangular glass window (1) on the vehicle body together. The utility model relates to a triangular glass window (1) edge is polished through curved surface, glass support (2) is connected to the bottom of triangular glass window (1), and glass support (2) is installed on the vehicle body, and protection mechanism (3) is set up to the side of triangular glass window (1) in the edge, and protection mechanism (3) and glass support (2) are matched and are used for installing triangular glass window (1) on the vehicle body together.

3. A frameless forward canopy as defined in claim 2, wherein The utility model relates to a triangular glass window (1) edge is polished through curved surface, glass support (2) is connected to the bottom of triangular glass window (1), and glass support (2) is installed on the vehicle body, and protection mechanism (3) is set up to the side of triangular glass window (1) in the edge, and protection mechanism (3) and glass support (2) are matched and are used for installing triangular glass window (1) on the vehicle body together.

4. A non- framed front quarter window according to claim 2, wherein, ​ 5. A non- framed front quarter window according to claim 2, wherein, ​ ​ ​ ​ 6. A non- framed front quarter window according to claim 2, wherein, ​ ​ ​ 7. A front quarter window according to claim 6, wherein ​ ​