CN213948339U

CN213948339U - Ultrasonic puncture welding structure for assembling inner and outer decorative plates

Info

Publication number: CN213948339U
Application number: CN202021774889.6U
Authority: CN
Inventors: 倪洪恩; 刘洪涛
Original assignee: Ningbo Gensen Auto Parts Co ltd
Current assignee: Ningbo Gensen Auto Parts Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-08-13
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses an interior outer plaque assembly ultrasonic wave puncture welds structure, including inlayer plaque and outer plaque, the welding assembly is welded through the puncture to inlayer plaque and outer plaque, the outer plaque back does not have any structural feature, the inlayer plaque back includes all structural feature. The existing automobile outer decorative plate is arranged into an inner decorative plate and an outer decorative plate which are of an inner-outer double-layer structure, and the inner decorative plate and the outer decorative plate are welded and assembled through an ultrasonic wave piercing welding process. The utility model discloses have stronger formability and assemblability, and satisfied the material characteristic of interior exterior trim article and the design conception that the high-quality sense of outward appearance required, the structural design can be regarded as standardized as to the puncture. The utility model discloses the preparation is convenient, is fit for industry mass production.

Description

Ultrasonic puncture welding structure for assembling inner and outer decorative plates

Technical Field

The utility model belongs to the technical field of the automobile parts technique and specifically relates to an interior outer plaque assembly ultrasonic wave puncture welds structure is related to.

Background

The automobile outer decorative plate is generally an injection molding part, the assembling quality of the automobile outer decorative plate directly influences the straight appearance of a vehicle, the automobile outer decorative plate in the prior art is of a single-layer structure, and the memory generates deformation and distortion due to the lack of support of an outer decorative plate framework; and the existing buckle mounting structure of the outer decorative plate is directly designed on the surface A of the injection-molded outer decorative plate, so that the appearance defects of an injection-molded product, such as a miniature, and the like, appear in the molding process. And because the automobile exterior trim panel space is narrow or can't set for when assembling the fastening structure, lead to can't be with other article assembly on it, be the problem that now urgently needs to solve.

Therefore, the inventor proposes a ultrasonic piercing welding structure for assembling the inner and outer decoration plates to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to not enough among the prior art, provide an interior outer plaque assembly ultrasonic wave puncture structure of welding, set up current car outer plaque into inside and outside bilayer structure's interior outer plaque, and inside and outside two-layer plaque carries out the welding assembly through ultrasonic wave puncture welding technology.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve: an ultrasonic wave puncture welding structure for assembling an inner decorative plate and an outer decorative plate comprises the inner decorative plate and the outer decorative plate, wherein the inner decorative plate and the outer decorative plate are assembled through puncture welding, the back of the outer decorative plate has no structural features, and the back of the inner decorative plate comprises all structural features.

Preferably, the structural feature comprises a rib structure.

Further optimizing, the wall thickness of the outer layer decorative plate is more than 3.0mm, and the wall thickness of the inner layer decorative plate is 1.5 mm-2.0 mm.

Further optimizing, the puncture welding is ultrasonic puncture welding.

Further optimize, the ultrasonic puncture welding is welded through puncture welding equipment, and the puncture welding equipment comprises a welding head and an ultrasonic welding device.

Further optimizing, the size of the welding position of the inner layer decorative plate and the outer layer decorative plate is 10 × 20mm at least, and the conventional value is 20 × 30 mm.

Further optimize, it has radar support, plaque, wheel arch under the door to weld through the puncture on the outer plaque.

The beneficial effects of the utility model reside in that: 1. the utility model discloses have stronger formability and assemblability, and satisfied the material characteristic of interior exterior trim article and the design conception that the high-quality sense of outward appearance required, the structural design can be regarded as standardized as to the puncture. The utility model discloses the preparation is convenient, is fit for industry mass production. 2. The inner and outer two-layer decorative plate is designed, and all rib structural characteristics on the back surface are designed on the inner plate. The inner and outer decorative plates are welded and assembled by an ultrasonic piercing welding process. 3. Parts such as a radar bracket, a door lower decoration plate, a wheel arch and the like are welded on the outer decoration plate through puncture welding.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will discuss the drawings required to be used in the description of the embodiments or the prior art, it is obvious that the technical solutions described in conjunction with the drawings are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings thereof can be obtained according to the embodiments shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an ultrasonic piercing-welding structure for assembling an inner and outer decorative plate of the present invention.

Fig. 2 is a schematic structural diagram of a radar support applied to the present invention.

Fig. 3 is a sectional view taken along the plane a-a in fig. 1.

In the figure: the radar comprises an outer decorative plate 1, an inner decorative plate 2 and a radar bracket 3.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments described in the present disclosure, all other embodiments obtained by a person skilled in the art without creative efforts are within the scope of the present disclosure.

The embodiment of the utility model provides an interior outer plaque assembly ultrasonic wave puncture welds structure, as shown in fig. 1-3, including inlayer plaque 2 and outer plaque 1, inlayer plaque 2 welds the welding assembly through the puncture with outer plaque 1, no structural feature is in the outer plaque 1 back, 2 backs of inlayer plaque include all structural feature.

The structural features include a rib structure.

The wall thickness of the outer layer decorative plate 1 is more than 3.0mm, and the wall thickness of the inner layer decorative plate 2 is 1.5 mm-2.0 mm.

The puncture welding is ultrasonic puncture welding.

The ultrasonic puncture welding is carried out through puncture welding equipment, and the puncture welding equipment comprises a welding head and an ultrasonic welding device.

The size of the welding position of the inner layer decorative plate 2 and the outer layer decorative plate 1 is 10-20 mm at least, and the conventional value is 20-30 mm.

The outer layer decorative plate 1 is welded with a radar bracket 3, a door lower decorative plate and a wheel arch through puncture welding.

The utility model discloses have stronger formability and assemblability, and satisfied the material characteristic of interior exterior trim article and the design conception that the high-quality sense of outward appearance required, the structural design can be regarded as standardized as to the puncture. The utility model discloses the preparation is convenient, is fit for industry mass production. 2. The inner and outer two-layer decorative plate is designed, and all rib structural characteristics on the back surface are designed on the inner plate. The inner and outer decorative plates are welded and assembled by an ultrasonic piercing welding process. 3. The outer layer decorative plate 1 is welded with parts such as a radar bracket 3, a door lower decorative plate, a wheel arch and the like through puncture welding.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. The scope of the invention is indicated by the appended claims, rather than the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an interior outer plaque assembly ultrasonic wave puncture welds structure which characterized in that: the decorative plate comprises an inner decorative plate and an outer decorative plate, wherein the inner decorative plate and the outer decorative plate are assembled through piercing welding, the back of the outer decorative plate has no structural features, and the back of the inner decorative plate comprises all the structural features.

2. The ultrasonic wave piercing-welding structure for assembling inner and outer decorative plates of claim 1, wherein: the structural features include a rib structure.

3. The ultrasonic wave piercing-welding structure for assembling inner and outer decorative plates of claim 1, wherein: the wall thickness of the outer layer decorative plate is more than 3.0mm, and the wall thickness of the inner layer decorative plate is 1.5 mm-2.0 mm.

4. The ultrasonic wave piercing-welding structure for assembling inner and outer decorative plates of claim 1, wherein: the puncture welding is ultrasonic puncture welding.

5. The structure of ultrasonic wave piercing-welding for assembling inner and outer decorative panels as claimed in claim 4, wherein: the ultrasonic puncture welding is carried out through puncture welding equipment, and the puncture welding equipment comprises a welding head and an ultrasonic welding device.

6. The ultrasonic wave piercing-welding structure for assembling inner and outer decorative plates of claim 1, wherein: the size of the welding part of the inner layer decorative plate and the outer layer decorative plate is 10-20 mm at least, and the conventional value is 20-30 mm.

7. The ultrasonic wave piercing-welding structure for assembling inner and outer decorative plates of claim 1, wherein: and the outer decorative plate is welded with a radar bracket, a door lower decorative plate and a wheel arch through puncture welding.