Sky-screen car roof sealing structure

Abstract

The utility model relates to the technical field of backdrop car roofs, and discloses a backdrop car roof sealing structure which comprises a top cover cross beam, backdrop glass, a sealing rubber strip and glass cement, the backdrop glass is arranged on the upper side of the top cover cross beam at intervals, and a gluing gap is formed between the backdrop glass and the top cover cross beam; the glass cement is arranged in the gluing gap, and the glass cement is connected with the top cover cross beam and the awning glass in a bonding mode. The sealing rubber strip wraps the edge of the sunscreen glass; the sealing rubber strip comprises a base body part and a flange part which are fixedly connected, the base body part is fixedly connected with the awning glass, the edge of the flange part is matched with the top cover cross beam in an abutting mode, and the flange part is matched with the gluing gap in a shielding mode; the flange part extends in the direction from the base body part to the top cover cross beam and is bent towards the inner side close to the gluing gap. The flange part can effectively shield a gluing gap between the awning glass and the top cover cross beam and glass cement, and the flange part is in an inward turning form and is difficult to open to form a gap, so that the glass cement is prevented from possibly overflowing outwards.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the awning roof, in particular to an awning roof sealing structure. BACKGROUND

[0002] At present, the existing awning glass edge covering is usually made of PU material by integral injection molding into a rubber strip. When the rear end of the awning glass overlaps with the tailgate or spoiler, a gap exists between the rubber strip and the roof cross beam, which can easily cause glass glue to overflow and result in poor appearance quality of the whole vehicle.

[0003] For example, a passenger car awning roof structure is disclosed in Chinese patent application No. CN113442696A, published on September 28, 2021, which includes an awning frame and an awning glass. The awning frame includes a front cross beam outer plate, a left reinforcing beam outer plate, a roof outer plate rear section, and a right reinforcing beam outer plate connected in sequence in a rectangular shape, and the upper surface of the awning frame is provided with a continuous glue surface. The awning glass is arranged on the awning frame by a rubber strip, and a limiting strip is arranged between each part of the awning frame and the awning glass. The side of the limiting strip close to the edge of the awning glass is provided with glass glue to enhance the connection strength of the awning glass and the awning frame. The rubber strip is bonded to the edge of the awning glass, and the rubber strip is provided with a lip extending outward. The lip is overlapped and matched with the roof outer plate rear section to eliminate the gap between the awning glass and the rear end of the vehicle body.

[0004] However, for the vehicle body structure with a tailgate 3a arranged at the rear end of the awning glass 2a, as shown in the figure, the glass glue 4a can still easily overflow outward when gluing between the awning glass 2a and the roof cross beam 1a, and the gap between the rubber strip 5a and the roof cross beam 1a cannot be effectively eliminated from the appearance. Figure 1 Invention content

[0005] The technical problem to be solved by the utility model is that for the vehicle body structure with a tailgate arranged at the rear end of the awning glass, the glass glue can still easily overflow outward when gluing between the awning glass and the roof cross beam, and the gap between the rubber strip and the roof cross beam cannot be effectively eliminated from the appearance.

[0006] To solve the above technical problems, the utility model provides a technical scheme of an awning roof sealing structure:

[0007] The awning roof sealing structure includes a roof cross beam, an awning glass, a sealing rubber strip, and glass glue. The awning glass is arranged on the upper side of the roof cross beam at intervals, and a glue gap is formed between the awning glass and the roof cross beam.

[0008] The glass glue is arranged in the glue gap, and the glass glue is bonded and connected to the roof cross beam and the awning glass, respectively. The sealing rubber strip is wrapped around the edge of the awning glass.​

[0009] The sealing rubber strip comprises a fixedly connected base portion and a baffle portion, the base portion is fixedly connected with the curtain glass, the edge of the baffle portion is in abutting fit with the roof cross beam, and the baffle portion is in shielding fit with the rubber filling gap.

[0010] The baffle portion extends from the base portion to the roof cross beam and is arranged in a curved manner towards the inner side close to the rubber filling gap.

[0011] Further, the baffle portion is an arc-shaped baffle portion, and the baffle portion is in elastic extrusion fit with the curtain glass.

[0012] Further, the inner side of the baffle portion is further provided with a sawtooth structure.

[0013] Further, the baffle portion is smoothly connected with the base portion in an integrated structure, and the outer side of the baffle portion is further provided with an arc-shaped surface.

[0014] Further, the base portion is a right-angled base portion, and the base portion is clamped and installed at the edge of the curtain glass.

[0015] Further, the base portion comprises a bottom edge segment and a side edge segment, the side edge segment is connected with the bottom edge segment in an integrated structure, the bottom edge segment is pasted to the lower side of the curtain glass, the side edge segment is wrapped outside the edge of the curtain glass, and the baffle portion is fixedly connected with the bottom edge segment.

[0016] Further, the bottom edge segment and the curtain glass are further provided with double-sided adhesive tape.

[0017] Further, the base portion is an EPDM dense rubber portion, and the baffle portion is an EPDM sponge rubber portion.

[0018] Compared with the prior art, the curtain roof sealing structure has the beneficial effects that: the curtain roof sealing structure adopts the design form of the roof cross beam, the curtain glass, the sealing rubber strip and the glass sealant, the curtain glass is arranged at the upper side of the roof cross beam in a spaced manner, the rubber filling gap is formed between the curtain glass and the roof cross beam, and the glass sealant is arranged in the rubber filling gap. Since the glass sealant is filled in the rubber filling gap and plays a role in adhesion and sealing between the roof cross beam and the curtain glass, the installation reliability of the curtain glass at the roof can be ensured.

[0019] The sealing rubber strip is arranged on the edge of the curtain glass, and comprises a fixedly connected base portion and a baffle portion, the sealing rubber strip is fixedly connected to the curtain glass through the base portion, and the sealing rubber strip surrounds and protects the edge of the curtain glass; meanwhile, the edge of the baffle portion abuts against the roof cross beam, the baffle portion shields the rubber gap, and the rubber gap between the curtain glass and the roof cross beam and the glass rubber are effectively shielded.

[0020] In addition, the baffle portion extends from the base portion to the roof cross beam and is arranged to be curved towards the inner side close to the rubber gap, that is, the baffle portion is curved inward from top to bottom and turns into the rubber gap. In the rubbering process, the glass rubber is reliably blocked by the baffle portion when being extruded to overflow outward, and the baffle portion is in the form of inward turning and is difficult to be opened to form a gap, so that the glass rubber is effectively prevented from overflowing outward, and the purpose of effectively eliminating the gap between the rubber strip and the roof cross beam in appearance is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a partial structure diagram of an existing curtain glass sealing structure in the background art;

[0022] Figure 2 is a top view schematic diagram of a curtain roof sealing structure in an embodiment of the present application;

[0023] Figure 3 is a partial structure diagram of a curtain roof sealing structure in an embodiment of the present application;

[0024] Figure 1 In the figure: 1a-roof cross beam, 2a-curtain glass, 3a-tail door, 4a-glass rubber, 5a-rubber strip;

[0025] Figure 2 、 Figure 3 In the figure: 1-roof cross beam, 10-rubber gap, 2-curtain glass, 3-sealing rubber strip, 30-base portion, 31-baffle portion, 301-bottom edge segment, 302-side edge segment, 32-sawtooth structure, 33-double-sided adhesive tape, 4-glass rubber. DETAILED DESCRIPTION

[0026] The specific embodiments of the present application will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the present application, but are not used to limit the scope of the present application.

[0027] In the description of the utility model, it should be understood that the directions or position relations indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like in the utility model are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as limiting the utility model.

[0028] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0029] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be directly connected, or can be indirectly connected through an intermediate medium, can be the communication or interaction relationship between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] As shown in Figure 2 , Figure 3 The utility model discloses a tent roof sealing structure, which comprises a top cover crossbeam 1, tent glass 2, sealing rubber strip 3 and glass glue 4, the tent glass 2 is arranged at the upside of the top cover crossbeam 1 at intervals, and a glue gap 10 is formed between the tent glass 2 and the top cover crossbeam 1.

[0031] The sealing rubber strip 3 is wrapped on the edge of the tent glass 2, and comprises a fixedly connected base body part 30 and a baffle part 31, the base body part 30 is fixedly connected with the tent glass 2, the edge of the baffle part 31 is in abutting cooperation with the top cover crossbeam 1, and the baffle part 31 is in shielding cooperation with the glue gap 10, and the baffle part 31 extends from the base body part 30 to the top cover crossbeam 1 and is arranged to be curved towards the inner side close to the glue gap 10.

[0032] The top sealing structure of the awning vehicle adopts the design form of a roof cross beam 1, awning glass 2, sealing rubber strip 3 and glass glue 4, the awning glass 2 is arranged at the upper side of the roof cross beam 1 at intervals, a glue gap 10 is formed between the awning glass 2 and the roof cross beam 1, and the glass glue 4 is arranged in the glue gap 10. Since the glass glue 4 is filled in the glue gap 10 and plays a bonding and sealing role between the roof cross beam 1 and the awning glass 2, the installation reliability of the awning glass 2 at the roof can be ensured.

[0033] The sealing rubber strip 3 is arranged at the edge of the awning glass 2, the sealing rubber strip 3 comprises a base portion 30 and a blocking portion 31 which are fixedly connected, the sealing rubber strip 3 is fixedly connected to the awning glass 2 through the base portion 30, and the sealing rubber strip 3 surrounds and protects the edge of the awning glass 2; meanwhile, the edge of the blocking portion 31 abuts against the roof cross beam 1, the glue gap 10 between the awning glass 2 and the roof cross beam 1 and the glass glue 4 can be effectively shielded through the blocking portion 31.

[0034] In addition, the blocking portion 31 extends from the base portion 30 to the roof cross beam 1 and is arranged to be curved towards the inner side close to the glue gap 10, that is, the blocking portion 31 is curved inward from top to bottom and turns into the glue gap 10. In the glue process, the glass glue 4 is reliably blocked by the blocking portion 31 when being extruded and overflowing outward, and the blocking portion 31 is in the form of inward turning and is difficult to be opened to form a gap, so that the glass glue 4 can be effectively prevented from overflowing outward, and the purpose of effectively eliminating the gap between the rubber strip 3 and the roof cross beam 1 from the appearance is achieved.

[0035] In the embodiment, the blocking portion 31 is an arc-shaped blocking portion, and the blocking portion 31 is elastically extruded with the awning glass 2. There is an elastic extrusion force between the blocking portion 31 and the awning glass 2, which can prevent the glass glue 4 from overflowing from the gap, and ensure that the sealing rubber strip 3 can completely surround and shield the awning glass 2 and the glue gap 10.

[0036] As a further preferred scheme, the inner side of the blocking portion 31 is further provided with a sawtooth structure 32, which reduces the structural strength of the inward bending deformation of the blocking portion 31, and ensures that the blocking portion 31 can only be smoothly bent inward and effectively shield the glue gap 10 during the installation process of the awning glass 2.

[0037] In addition, the blocking portion 31 is smoothly connected to the base portion 30 in an integrated structure, and the outer side of the blocking portion 31 is further provided with an arc-shaped surface, which ensures the overall appearance of the sealing rubber strip 3. It should be noted that the base portion 30 is an EPDM dense rubber portion, and the blocking portion 31 is an EPDM sponge rubber portion, that is, the base portion 30 and the blocking portion 31 are extruded and formed by EPDM material, and the density of the blocking portion 31 is small, thereby improving the elastic extrusion deformation capability.

[0038] In the embodiment, the base part 30 is a right-angle base, and the base part 30 is clamped and installed at the edge of the sky glass 2. Specifically, the base part 30 comprises a bottom edge section 301 and a side edge section 302, the side edge section 302 is connected with the bottom edge section 301 integrally, the bottom edge section 301 is pasted to the lower side of the sky glass 2, the side edge section 302 is wrapped outside the edge of the sky glass 2, and the blocking edge part 31 is fixedly connected with the bottom edge section 301.

[0039] The shape of the base part 30 is designed as a right angle, the bottom edge section 301 of the base part 30 is pasted to the lower side of the sky glass 2, and the double-sided adhesive tape 33 is further arranged between the bottom edge section 301 and the sky glass 2, so that the pasting connection is more firm. The side edge section 302 is wrapped outside the edge of the sky glass 2, thereby reliably protecting the sky glass 2.

[0040] The above is only the preferred embodiment of the present application, and it should be pointed out that for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and substitutions can be made, and these improvements and substitutions should also be considered as the protection scope of the present application.

Claims

1. A sunroof closure structure, characterized by, The top cover beam, the awning glass, the sealing rubber strip and the glass glue are included, the awning glass is arranged at the upper side of the top cover beam, and a gap is formed between the awning glass and the top cover beam; The glass glue is arranged in the gap, and the glass glue is connected with the top cover beam and the awning glass respectively; the sealing rubber strip is wrapped around the edge of the awning glass; The sealing rubber strip includes a fixedly connected base part and a flange part, the base part is fixedly connected with the awning glass, the edge of the flange part is in abutting fit with the top cover beam, and the flange part is in shielding fit with the gap; The flange part extends from the base part to the top cover beam and is arranged to be curved towards the inner side close to the gap.

2. The sunroof closure structure of claim 1, wherein The flange part is an arc-shaped flange, and the flange part is in elastic extrusion fit with the awning glass.

3. The sunroof closure structure of claim 2, wherein, The inner side of the flange part is further provided with a sawtooth structure.

4. The sunroof seal structure according to any one of claims 1 to 3, characterized in that, The flange part is smoothly connected with the base part to form an integrated structure, and the outer side of the flange part is further provided with an arc-shaped surface.

5. The sunroof closure structure of claim 1, wherein The base part is a right-angle base, and the base part is clamped and installed at the edge of the awning glass.

6. The sunroof closure structure of claim 5, wherein The base part includes a bottom edge segment and a side edge segment, the side edge segment is connected with the bottom edge segment to form an integrated structure, the bottom edge segment is pasted to the lower side of the awning glass, the side edge segment is wrapped around the outer side of the edge of the awning glass, and the flange part is fixedly connected with the bottom edge segment.

7. The sunroof closure structure of claim 6, wherein The double-sided adhesive tape is further arranged between the bottom edge segment and the awning glass.

8. The sunroof seal structure of claim 1, wherein The base part is an EPDM dense rubber part, and the flange part is an EPDM sponge rubber part.

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