Super-wear-resistant high-sealing-performance trunk sealing strip

Abstract

The utility model relates to a super-wear-resistant high-sealing-performance trunk sealing strip which aims at solving the technical problem that when a trunk is opened and the sealing strip is not extruded at present, the sealing strip shakes when being pulled by hands, and comprises a sealing strip body, a sealing strip body; wherein a clamping groove is formed in the inner side of the sealing strip body; wherein arc-shaped protrusions A are arranged on the two side walls of the clamping groove respectively, and the arching ends of the two arc-shaped protrusions A are opposite. According to the automobile trunk sealing strip, when the sealing strip body is connected with a circle of protrusions of an automobile trunk in a clamped mode, the clamping groove is connected with the circle of protrusions in an inserted mode, and in the inserted connection process, the arc-shaped protrusions A are squeezed by the circle of protrusions of the automobile trunk; and the arc-shaped bulge A is pressed against the outer wall of the circle of bulge of the automobile trunk under the reverse acting force after being extruded, so that the sealing strip body and the circle of bulge of the automobile trunk are clamped more stably.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle sealing strips, in particular to an ultra-wear-resistant and highly-sealed trunk sealing strip. Background Art

[0002] Automobile sealing strips are one of the important components of automobiles, and are widely used in parts such as car doors, windows, body, seats, sunroofs, engine compartments and trunks, playing important roles in waterproofing, sealing, sound insulation, dust prevention, antifreeze, shock absorption, warmth preservation and energy saving.

[0003] Existing automobile sealing strips basically have the advantages of ultra-wear resistance and high sealing performance. For the trunk sealing strip, the strip is welded into a circle by laser welding.

[0004] The trunk sealing strip is basically directly stuck on a convex ring around the automobile trunk. The clamping groove of the sealing strip is in plane contact with the convex ring around the trunk, and the connection between the sealing strip and the convex ring around the trunk is not tight enough. When the trunk is opened without squeezing the sealing strip, the sealing strip will shake when pulled by hand.

[0005] In view of this, we propose an ultra-wear-resistant and highly-sealed trunk sealing strip. Content of the Utility Model

[0006] The purpose of the utility model is to overcome the deficiencies of the prior art, meet the actual needs, and provide an ultra-wear-resistant and highly-sealed trunk sealing strip to solve the technical problem that when the trunk is opened without squeezing the sealing strip, the sealing strip will shake when pulled by hand.

[0007] To achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing an ultra-wear-resistant and highly-sealed trunk sealing strip, including a sealing strip body;

[0008] Sealing strip body;

[0009] Wherein, a clamping groove is arranged on the inner side of the sealing strip body;

[0010] Wherein, arc-shaped protrusions A are respectively arranged on two side walls of the clamping groove, and the arched ends of the two arc-shaped protrusions A face each other.

[0011] Preferably, arc-shaped protrusions B are respectively arranged at both ends of the opening of the sealing strip body, and the middle sections of the two arc-shaped protrusions B are set as planes.

[0012] Preferably, abutting strips are respectively arranged on two outer side walls at the opening of the sealing strip body;

[0013] Wherein, the abutment strip includes an arc segment A, a connecting segment and an arc segment B, one end of the arc segment A is arranged on the outer side wall of the opening of the sealing strip body, one end of the connecting segment is connected to the other end of the arc segment A, and one end of the arc segment B is connected to the other end of the connecting segment.

[0014] Preferably, the connecting section is lower than the end of the sealing strip body at the opening.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The utility model has the advantage that when the sealing strip body is engaged with a circle of protrusions on the car trunk by setting the arc-shaped protrusion A, the card groove is plugged with the circle of protrusions. During the plugging process, the arc-shaped protrusion A is squeezed by the circle of protrusions on the car trunk, and the reverse force after the arc-shaped protrusion A is squeezed resists the outer wall of the circle of protrusions on the car trunk, so that the sealing strip body and the circle of protrusions on the car trunk are more stably engaged, which solves the problem of shaking of the sealing strip when the trunk is opened and the sealing strip is not squeezed.

[0017] 2. The utility model has the advantages that the two ends of the opening of the sealing strip body can be better clamped in the grooves around the protrusion of the car trunk by setting the arc-shaped protrusion B and the plane, and the plane fits more closely with the bottom wall of the groove.

[0018] 3. The utility model provides the arc segment A, the connecting segment and the arc segment B. After the sealing strip body is engaged with a circle of protrusions on the trunk of the car, the arc segment B is squeezed by the outer wall of the circle of protrusions on the trunk of the car, the arc segment A is bent, and the reaction force generated by the bending of the connecting segment acts on the arc segment B, so that the arc segment B is against the outer wall of the circle of protrusions on the trunk of the car, which has the advantage of better sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the planar structure of the utility model;

[0021] Figure 3 For the utility model Figure 2 A magnified schematic diagram of point A;

[0022] Figure 4 For the utility model Figure 2 An enlarged schematic diagram of point B;

[0023] In the figure: 1. Sealing strip body; 2. Abutment strip;

[0024] 101, slot; 102, arc-shaped protrusion A; 103, arc-shaped protrusion B; 104, plane;

[0025] 201, arc segment A; 202, connecting segment; 203, arc segment B. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0027] Example 1: A super wear-resistant and high-sealing trunk sealing strip, see Figures 1 to 4 , comprising a sealing strip body 1;

[0028] The sealing strip body 1 is used for a circle of raised snap connection in the trunk of a car; wherein, a snap groove 101 is opened inside the sealing strip body 1; wherein, arc-shaped bulges A102 are respectively arranged on both side walls of the snap groove 101, and the arched ends of the two arc-shaped bulges A102 are opposite to each other.

[0029] The utility model provides an arc-shaped protrusion A102, so that when the sealing strip body 1 is engaged with a circle of protrusions on the trunk of an automobile, the card slot 101 is plugged with the circle of protrusions. During the plugging process, the arc-shaped protrusion A102 is squeezed by the circle of protrusions on the trunk of the automobile, and the reverse force after the arc-shaped protrusion A102 is squeezed resists the outer wall of the circle of protrusions on the trunk of the automobile, so that the engagement between the sealing strip body 1 and the circle of protrusions on the trunk of the automobile is more stable, and solves the problem of shaking of the sealing strip when the trunk is opened and the sealing strip is not squeezed.

[0030] Specifically, arc-shaped protrusions B103 are respectively provided at both ends of the opening of the sealing strip body 1 , and the middle sections of the two arc-shaped protrusions B103 are configured as a plane 104 .

[0031] The utility model has the advantages that the two ends of the opening of the sealing strip body 1 can be better clamped in the groove around the protrusion of the car trunk by arranging the arc protrusion B103 and the plane 104, and the plane 104 fits more closely with the bottom wall of the groove.

[0032] Furthermore, abutment strips 2 are respectively provided on the two outer side walls of the opening of the sealing strip body 1; wherein, the abutment strip 2 includes an arc segment A201, a connecting segment 202 and an arc segment B203, one end of the arc segment A201 is provided on the outer side wall of the opening of the sealing strip body 1, one end of the connecting segment 202 is connected to the other end of the arc segment A201, and one end of the arc segment B203 is connected to the other end of the connecting segment 202; the connecting segment 202 is lower than the end of the opening of the sealing strip body 1.

[0033] The utility model has the advantages of better sealing performance by arranging an arc section A201, a connecting section 202 and an arc section B203. After the sealing strip body 1 is clamped with the protrusions around the car trunk, the outer wall of the protrusions around the car trunk presses the arc section B203, the arc section A201 bends, and the reaction force generated by the bending of the connecting section 202 acts on the arc section B203, so that the arc section B203 abuts against the outer wall of the protrusions around the car trunk.

[0034] Working principle: When using the device of the utility model, the sealing strip body 1 is clamped with the protrusions around the car trunk, the clamping groove 101 is inserted with the protrusions around the car trunk, the arc-shaped protrusion A102 is pressed by the outer wall of the protrusions around the car trunk, and the reaction force after the arc-shaped protrusion A102 is pressed abuts against the outer wall of the protrusions around the car trunk, so that the sealing strip body 1 is tightly clamped with the protrusions around the car trunk; both ends of the opening of the sealing strip body 1 are clamped in the grooves outside the protrusions around the car trunk, and are more tightly attached to the inner bottom wall of the grooves through the plane 104; after the sealing strip body 1 is clamped with the protrusions around the car trunk, the outer wall of the protrusions around the car trunk presses the arc section B203, the arc section A201 bends, and the reaction force generated by the bending of the connecting section 202 acts on the arc section B203, so that the arc section B203 abuts against the outer wall of the protrusions around the car trunk.

[0035] The embodiments disclosed in the utility model are the preferred embodiments, but not limited thereto. Those of ordinary skill in the art can easily understand the spirit of the utility model according to the above embodiments and make different extensions and changes. However, as long as they do not depart from the spirit of the utility model, they are within the protection scope of the utility model.

Claims

1. A super wear-resistant and high-sealing trunk sealing strip, characterized in that: include: Sealing strip body (1); Wherein, a slot (101) is provided on the inner side of the sealing strip body (1); Wherein, arc-shaped protrusions A (102) are respectively provided on the two side walls of the slot (101), and the arched ends of the two arc-shaped protrusions A (102) are opposite to each other; The two ends of the opening of the sealing strip body (1) are respectively provided with arc-shaped protrusions B (103), and the middle sections of the two arc-shaped protrusions B (103) are configured as a plane (104); The two outer side walls of the opening of the sealing strip body (1) are respectively provided with abutment strips (2); The abutting strip (2) comprises an arc segment A (201), a connecting segment (202) and an arc segment B (203); one end of the arc segment A (201) is arranged on the outer side wall of the opening of the sealing strip body (1); one end of the connecting segment (202) is connected to the other end of the arc segment A (201); and one end of the arc segment B (203) is connected to the other end of the connecting segment (202).

2. The super wear-resistant and high-sealing trunk sealing strip according to claim 1, characterized in that: The connecting section (202) is lower than the end of the opening of the sealing strip body (1).

Images