Buckle for fixing gap sealing strip and vehicle using same

Abstract

The utility model discloses a buckle for fixing a gap sealing strip and a vehicle using the same, wherein the buckle for fixing a gap sealing strip is used in conjunction with a gap door sheet metal, and the buckle comprises: a base; a connecting rod, and the edges of both sides of the connecting rod are respectively provided with a first reinforcing rib and a second reinforcing rib, and the first reinforcing rib and the second reinforcing rib are in opposite directions; a claw, which is located at one end of the connecting rod away from the base. The utility model provides a buckle for fixing a gap sealing strip, and by providing the first reinforcing rib and the second reinforcing rib, the contact area between the connecting rod body and the door sheet metal is increased, the buckle torsion and looseness problems caused by vibration are effectively reduced, and the overall durability of the buckle is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle connecting parts, and more specifically to a buckle for fixing a gap sealing strip and a vehicle using the buckle. Background Art

[0002] In the Chinese utility model patent with authorization announcement number CN204196669U, a buckle and door side sealing strip installation structure is disclosed. The buckle includes a base, a connecting rod, and a barb. One end of the connecting rod is installed on the base. There are two barbs, and the two barbs are installed on the other end of the connecting rod. The diamond edge of the connecting rod is rounded. The door side sealing strip installation structure includes a door inner panel, a door outer panel, a door side sealing strip, and the above-mentioned buckle.

[0003] In the above patent solution, although the buckle performs well in a static state, it may be affected by vibration during vehicle driving, causing twisting and loosening at the buckle installation site, which may generate noise. Summary of the invention

[0004] The utility model aims to solve one of the technical problems in the related art to a certain extent. To this end, the utility model proposes a buckle for fixing a gap sealing strip, which increases the contact area between the connecting rod body and the door sheet metal by setting a first reinforcing rib and a second reinforcing rib, effectively reduces the buckle torsion and looseness caused by vibration, and improves the overall durability of the buckle.

[0005] The utility model also provides a vehicle with the buckle.

[0006] The technical solution adopted by the utility model is: to provide a buckle for fixing a gap sealing strip, which is used in conjunction with a gap door sheet metal, and the buckle includes:

[0007] Base;

[0008] A connecting rod, wherein a first reinforcing rib and a second reinforcing rib are respectively provided on both side edges of the connecting rod, and the first reinforcing rib and the second reinforcing rib are oriented in opposite directions;

[0009] A claw is located at an end of the connecting rod away from the base.

[0010] After adopting the above structure, the contact area between the connecting rod and the door sheet metal is increased by setting the first and second reinforcing ribs, effectively reducing the buckle torsion and loosening problems caused by vibration. The first and second reinforcing ribs increase the stability of the connecting rod and improve the overall durability of the buckle. This design can not only effectively reduce the noise problem that may occur during vehicle operation, but also significantly improve the sealing effect of the door side sealing strip, thereby improving the driving and riding comfort in the car.

[0011] According to an embodiment of the utility model, the head of the base is a round head; the round head base can reduce the wind resistance of the buckle and guide rainwater to flow out to prevent moisture from penetrating into the car.

[0012] According to an embodiment of the utility model, a circle of soft sealing ring is provided on the edge of the base close to one side of the connecting rod; the sealing ring can not only play the role of sealing and waterproofing, but also reduce the vibration of the buckle along the Z direction, that is, the vibration along the length direction of the connecting rod, thereby reducing NVH.

[0013] According to one embodiment of the utility model, the sealing ring is connected to the base through a secondary injection molding process; the material of the buckle body is usually a hard plastic material such as PA6 (also known as nylon 6 or polyamide 6), and the sealing ring is made of soft plastic material or rubber material. The two materials are different and can be molded through secondary injection molding.

[0014] According to an embodiment of the utility model, the end of the claw extends to form a clamping step.

[0015] According to an embodiment of the present utility model, the clamping claw is staggered with the first reinforcing rib and the second reinforcing rib.

[0016] According to an embodiment of the present utility model, the angle between the first reinforcing rib and the connecting rod is a vertical angle.

[0017] According to an embodiment of the present utility model, the angle between the second reinforcing rib and the connecting rod is a vertical angle.

[0018] A vehicle comprises a door sheet metal, a gap sealing strip and any one of the above-mentioned buckles for fixing the gap sealing strip.

[0019] According to an embodiment of the utility model, the door sheet metal has a connecting hole for the clip to be inserted, and a part of the connecting hole is adapted to the whole consisting of the connecting rod, the first reinforcing rib and the second reinforcing rib. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] 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 work.

[0021] Figure 1 This is a schematic diagram of the structure of a buckle fixed on a vehicle door in an embodiment of the utility model;

[0022] Figure 2A three-dimensional diagram of a buckle in an embodiment of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the buckle in the embodiment of the utility model;

[0024] Figure 4 A perspective view of a buckle in an embodiment of the utility model;

[0025] Figure 5 A bottom view of the buckle in the embodiment of the utility model;

[0026] Figure 6 for Figure 5 Half-section stereogram along the AA line;

[0027] Figure 7 for Figure 6 A partial enlarged view of point B in the middle.

[0028] Description of the numbers in the figure:

[0029] 1. Buckle; 2. Gap sealing strip; 3. Door sheet metal; 4. Side panel sheet metal;

[0030] 11. base; 12. connecting rod; 13. claw; 14. clamping step; 15. sealing ring; 16. first reinforcing rib; 17. second reinforcing rib;

[0031] 131. Step surface. DETAILED DESCRIPTION

[0032] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention. Embodiment 1

[0033] like Figure 2-7 As shown, in this embodiment, a buckle 1 for fixing a gap sealing strip 2 is disclosed, which is used in conjunction with a gap door sheet metal 3, and the buckle 1 includes:

[0034] Base 11;

[0035] A connecting rod 12, wherein two side edges of the connecting rod 12 are respectively provided with a first reinforcing rib 16 and a second reinforcing rib 17, and the first reinforcing rib 16 and the second reinforcing rib 17 are oriented in opposite directions;

[0036] The claw 13 is located at an end of the connecting rod 12 away from the base 11 .

[0037] Furthermore, in this embodiment, the head of the base 11 is round. The connecting rod 12 is formed by extending axially from the center of the base 11, and the cross section of the connecting rod 12 along the extension direction is roughly rectangular. The first reinforcing rib 16 and the second reinforcing rib 17 are formed by extending laterally on both sides of the connecting rod 12, and the cross section formed by the combination of the first reinforcing rib 16, the connecting rod 12 and the second reinforcing rib 17 is roughly Z-shaped. More specifically, the angle between the first reinforcing rib 16 and the connecting rod 12 is a vertical angle. The angle between the second reinforcing rib 17 and the connecting rod 12 is a vertical angle.

[0038] Furthermore, in the present embodiment, one end of the connecting rod 12 away from the base 11 extends obliquely to both sides to form a buckle 1 body composed of a claw 13, a base 11, a connecting rod 12, a first reinforcing rib 16, a second reinforcing rib 17 and a combination of the claw 13, which is formed as a whole by injection molding. In the present embodiment, the whole body is made of PA6 (also known as nylon 6 or polyamide 6), and in other embodiments, the buckle 1 body is made of other hard plastic materials. The claw 13 and the connecting rod 12 are arranged in a cross-staggered manner, and the claw 13 is staggered with the first reinforcing rib 16 and the second reinforcing rib 17. That is, during the elastic deformation process of the claw 13, the side of the claw 13 facing the connecting column is staggered with the first reinforcing rib 16 and the second reinforcing rib 17, that is, the first reinforcing rib 16 and the second reinforcing rib 17 will not interfere with the movement of the claw 13.

[0039] Furthermore, a clamping step 14 is extended from the end of the clamping claw 13 , and the end surface of the clamping claw 13 is a step surface 131 .

[0040] Specifically, a soft sealing ring 15 is provided on the edge of the base 11 near the connecting rod 12; the sealing ring 15 can not only play a role in sealing and waterproofing, but also reduce the vibration of the buckle 1 along the Z direction, that is, the vibration along the length direction of the connecting rod 12, thereby reducing NVH. The sealing ring 15 is connected to the base 11 as a whole through a secondary injection molding process; the sealing ring 15 is made of soft plastic or rubber material, and the two materials are different and can be molded through secondary injection molding.

[0041] Combination Figure 1 As shown, in other embodiments, a vehicle is disclosed, including a door sheet metal 3, a gap sealing strip 2, and a buckle 1 for fixing the gap sealing strip 2 as described in the above embodiment. The door sheet metal 3 has a connecting hole for the buckle 1 to be inserted, and a part of the connecting hole is adapted to the whole composed of the connecting rod 12, the first reinforcing rib 16, and the second reinforcing rib 17.

[0042] Specifically, the gap sealing strip 2 is positioned in the Y direction + X direction, and the door sheet metal is connected by snapping into the gap sealing strip 2. The gap sealing strip 2 is directly snapped into the door sheet metal 3, so that the gap sealing strip 2, the door sheet metal 3 and the side panel sheet metal 4 are connected as one.

[0043] Furthermore, the gap sealing strip 2 is preferably a sealing strip without a metal frame, and the gap sealing strip 2 is not prone to loosening, warping, misalignment, etc. when installed on the door sheet metal 3 through the buckle 1; it effectively ensures that the gap sealing strip 2 can be quickly and accurately matched during the process of being inserted into the door sheet metal 3, thereby improving production and installation efficiency and reducing the weight of the vehicle body.

[0044] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0045] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0046] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A buckle for fixing a gap sealing strip, which is used in conjunction with a gap door sheet metal, characterized in that: The buckle comprises: Base; A connecting rod, wherein a first reinforcing rib and a second reinforcing rib are respectively provided on both side edges of the connecting rod, and the first reinforcing rib and the second reinforcing rib are oriented in opposite directions; A claw is located at an end of the connecting rod away from the base.

2. The buckle for fixing a gap sealing strip according to claim 1, characterized in that: The base head is a round head.

3. The buckle for fixing a gap sealing strip according to claim 1, characterized in that: A soft sealing ring is arranged on the edge of the base close to one side of the connecting rod.

4. The buckle for fixing a gap sealing strip according to claim 3, characterized in that: The sealing ring is connected to the base as a whole through a secondary injection molding process.

5. The buckle for fixing a gap sealing strip according to claim 1, characterized in that: The end of the claw is extended to form a clamping step.

6. The buckle for fixing a gap sealing strip according to claim 1, characterized in that: The clamping claw is staggered with the first reinforcing rib and the second reinforcing rib.

7. The buckle for fixing a gap sealing strip according to claim 1, characterized in that: The angle between the first reinforcing rib and the connecting rod is a vertical angle.

8. The buckle for fixing a gap sealing strip according to claim 1, characterized in that: The angle between the second reinforcing rib and the connecting rod is a vertical angle.

9. A vehicle, characterized in that: The invention comprises a door sheet metal, a gap sealing strip and a buckle for fixing the gap sealing strip as described in any one of claims 1 to 8.

10. A vehicle according to claim 9, characterized in that: The door sheet metal has a connecting hole for the buckle to be inserted, and a part of the connecting hole is adapted to the whole consisting of the connecting rod, the first reinforcing rib and the second reinforcing rib.

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