A composite silicone strip

Abstract

The utility model proposes a composite silicone strip, including a clamping part and a sealing part, the clamping part and the sealing part are fixedly connected, the clamping part is installed with a steel sheet, the clamping part is provided with a clamping cavity, the clamping cavity includes a clamping port, and the inner wall of the clamping cavity is provided with a fixing strip. When in use, the clamping part is fixed to the skylight frame, and the steel sheet is provided, which can exert a greater clamping force, so that the silicone strip can be firmly fixed to the skylight frame, and it is not easy to fall off during long-term use. At the same time, the sealing part is provided with a buffer cavity, and the buffer cavity is flattened when the skylight glass is closed, which plays a better sealing role.

Description

Technical Field

[0001] The utility model belongs to the field of sealing strips, in particular to a composite silica gel strip. Background Art

[0002] At present, a sealing strip is installed on the sunroof frame of a car to increase the sealing between the sunroof glass and the sunroof frame. The existing sealing strips on the market are generally provided with a card-mounted groove for easy card-mounting and fixing on the sunroof frame. This fixing method is easy to fall off due to aging and other factors after long-term use, affecting the normal use of the sunroof.

[0003] Therefore, in view of the shortcomings of the above scheme in actual production and implementation, it is revised and improved. At the same time, in the spirit and concept of seeking excellence, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the present utility model is created, which specially provides a composite silicone strip for solving the above technical problems. Utility Model Content

[0004] The utility model provides a composite silica gel strip, which solves the problems in the prior art.

[0005] The technical solution of the utility model is implemented as follows: a composite silicone strip comprises a clamping portion and a sealing portion, the clamping portion and the sealing portion are fixedly connected, the clamping portion is installed with a steel sheet, the clamping portion is provided with a clamping cavity, the clamping cavity comprises a clamping port, and a fixing strip is provided on the inner wall of the clamping cavity.

[0006] As a preferred implementation, the cross section of the clamping portion is U-shaped, and the sealing portion is located at a position of the clamping portion away from the clamping port.

[0007] As a preferred embodiment, the clamping portion includes a first side wall portion and a second side wall portion, the first side wall portion and the second side wall portion are connected via a bent portion, and the fixing strip is located on an inner wall of the second side wall portion.

[0008] As a preferred implementation manner, the steel sheet matches the shape of the clamping portion, and the clamping portion is coated on the steel sheet.

[0009] As a preferred implementation manner, the fixing bar is arranged obliquely, and the end of the fixing bar away from the second side wall portion faces the curved portion.

[0010] As a preferred embodiment, at least two fixing bars are arranged in the clamping cavity, and the plurality of fixing bars are arranged in parallel.

[0011] As a preferred implementation, the fixing strip and the clamping portion are integrally formed.

[0012] As a preferred implementation, the cross section of the sealing portion is arc-shaped, the sealing portion is provided with a buffer cavity, and the side wall of the sealing portion is provided with a protrusion.

[0013] As a preferred embodiment, the protrusion is integrally formed with the sealing portion, and two protrusions are provided.

[0014] As a preferred embodiment, the total height of the sealing portion and the clamping portion is 19 mm, the width of the clamping cavity is 4-4.5 mm, the height of the sealing portion is 9.5 mm, and the width of the sealing portion is 10 mm.

[0015] After adopting the above technical scheme, the beneficial effect of the utility model is as follows: the utility model discloses a composite silicone strip, which is provided with a supporting part which is convenient for installation and a sealing part with a sealing and shock-absorbing effect. When in use, it is installed and fixed to the skylight frame through a clamping part. The steel sheet is provided, which can exert a greater clamping force, so that the silicone strip can be firmly fixed to the skylight frame and is not easy to fall off during long-term use. At the same time, the sealing part is provided with a buffer cavity, and the buffer cavity is flattened when the skylight glass is closed, which plays a better sealing role. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 This is a schematic cross-sectional view of the structure of Embodiment 1 of the present utility model;

[0018] Figure 2 It is a schematic diagram of the size structure of the utility model;

[0019] Figure 3 This is a partial structural diagram of Example 2 of the utility model.

[0020] In the figure, 1, first side wall portion; 2, second side wall portion; 3, bending portion; 4, fixing strip; 5, sealing portion; 6, buffer cavity; 7, raised portion; 8, clamping cavity; 9, steel sheet; 10, air outlet. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1: Figure 1 As shown, a composite silicone strip includes a clamping part and a sealing part 5, the clamping part and the sealing part 5 are fixedly connected, the clamping part is installed with a steel sheet 9, the clamping part is provided with a clamping cavity 8, the clamping cavity 8 includes a clamping port, and the inner wall of the clamping cavity 8 is provided with a fixing strip 4.

[0023] In this embodiment, the clamping portion and the sealing portion 5 are integrally formed or connected and fixed by bonding or other methods.

[0024] The cross section of the clamping portion is U-shaped, and the sealing portion 5 is located at a position of the clamping portion away from the clamping port.

[0025] The clamping portion includes a first side wall portion 1 and a second side wall portion 2 . The first side wall portion 1 and the second side wall portion 2 are connected via a bent portion 3 . A fixing strip 4 is located on the inner wall of the second side wall portion 2 .

[0026] In this embodiment, the first side wall portion 1 and the second side wall portion 2 are arranged in parallel.

[0027] The steel sheet 9 matches the shape of the clamping portion, and the clamping portion is covered on the steel sheet 9.

[0028] The fixing strip 4 is arranged obliquely, and the end of the fixing strip 4 away from the second side wall portion 2 faces the bent portion 3 .

[0029] Two fixing bars 4 are arranged in the clamping cavity 8, and the two fixing bars 4 are arranged in parallel.

[0030] Specifically, the included angle a between the fixing strip 4 and the side wall of the second side wall portion 2 is 70-80 degrees, and optimally 75 degrees.

[0031] In this embodiment, the fixing strip 4 and the clamping portion are integrally formed.

[0032] The sealing portion 5 has an arc-shaped cross section, a buffer cavity 6 is provided on the sealing portion 5 , and a convex portion 7 is provided on the side wall of the sealing portion 5 .

[0033] The protrusion 7 is formed integrally with the sealing portion 5 , and two protrusions 7 are provided.

[0034] like Figure 2 As shown, the total height of the sealing portion 5 and the clamping portion is 19 mm, the width of the clamping cavity 8 is 4-4.5 mm, the height of the sealing portion 5 is 9.5 mm, and the width of the sealing portion 5 is 10 mm.

[0035] Example 2: Figure 3 As shown, the side wall of the sealing part 5 is provided with an air outlet 10, and the buffer cavity 6 is connected to the outside through the air outlet 10. A plurality of air outlets 10 are evenly arranged along the body of the sealing part 5, and the plurality of air outlets 10 are located between two protrusions. The rest of the structure is the same as that of the first embodiment.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A composite silicone strip, characterized in that: The invention comprises a clamping part and a sealing part (5), wherein the clamping part and the sealing part (5) are fixedly connected, the clamping part is provided with a steel sheet (9), the clamping part is provided with a clamping cavity (8), the clamping cavity (8) comprises a clamping port, and the inner wall of the clamping cavity (8) is provided with a fixing strip (4).

2. A composite silicone strip according to claim 1, characterized in that: The cross section of the clamping portion is U-shaped, and the sealing portion (5) is located at a position of the clamping portion away from the clamping port.

3. A composite silicone strip according to claim 1, characterized in that: The clamping portion comprises a first side wall portion (1) and a second side wall portion (2); the first side wall portion (1) and the second side wall portion (2) are connected via a bent portion (3); and the fixing strip (4) is located on the inner wall of the second side wall portion (2).

4. A composite silicone strip according to claim 1, characterized in that: The steel sheet (9) matches the shape of the clamping portion, and the clamping portion is coated on the steel sheet (9).

5. The composite silicone strip according to claim 3, characterized in that: The fixing strip (4) is arranged obliquely, and the end of the fixing strip (4) away from the second side wall portion (2) faces the curved portion (3).

6. A composite silicone strip according to claim 5, characterized in that: At least two fixing strips (4) are arranged in the clamping cavity (8), and the plurality of fixing strips (4) are arranged in parallel.

7. The composite silicone strip according to claim 1, characterized in that: The fixing strip (4) and the clamping portion are integrally formed.

8. The composite silicone strip according to claim 1, characterized in that: The sealing portion (5) has an arc-shaped cross section, the sealing portion (5) is provided with a buffer cavity (6), and the side wall of the sealing portion (5) is provided with a protrusion (7).

9. A composite silicone strip according to claim 8, characterized in that: The raised portion (7) is integrally formed with the sealing portion (5), and two raised portions (7) are provided.

10. The composite silicone strip according to claim 1, characterized in that: The total height of the sealing portion (5) and the clamping portion is 19 mm, the width of the clamping cavity (8) is 4-4.5 mm, the height of the sealing portion (5) is 9.5 mm, and the width of the sealing portion (5) is 10 mm.

Images