CN214001546U - Connection structure of automobile decoration and automobile using connection structure - Google Patents

Abstract

The utility model discloses a connection structure of automobile decoration, including sheet metal component, decoration and connecting piece, characterized by, the connecting piece includes the groove seat of fixed mounting on the decoration and fixes the fastener on the sheet metal component, the groove seat wall thickness is 1/3~1/2 of decoration thickness, the fastener is provided with limit structure, the fastener passes through limit structure and groove seat joint. This scheme is through optimizing plastics decoration inner structure, utilizes the fastener to connect, and fastener wall thickness is thin, has reduced the thick wall of screw connection to can guarantee joint strength, simultaneously, the fastener contact surface is big, reduces local atress, avoids the screw to continuously make the working of plastics atress produce deformation and reduction seal defect, appearance effect when improving the use, simple convenient procedure of omitting tight screw of installation simultaneously, the installation effectiveness is high.

Description

Connection structure of automobile decoration and automobile using connection structure

Technical Field

The utility model belongs to the technical field of the car technique and specifically relates to a connection structure of automobile decoration spare is related to.

Background

With the rapid development of the automobile industry and the continuous improvement and promotion of living conditions of people, automobiles become one of indispensable vehicles for people. The automobile keeping quantity is increased year by year, more and more people own private automobiles, and the popularization of automobiles brings development to the manufacture and design of automobile parts. For example, vehicles are provided with decorative parts for the sake of the aesthetic appearance of the entire vehicle, which is a focus of attention of customers. Automobile decoration needs to use many plastic parts, be the working of plastics like outer decorations B post, among the prior art, plastic decoration adopts the screw to be connected to the sheet metal component with it usually, the junction wall thickness of screw and plastic decoration is thick in order to guarantee joint strength, the decoration fills the in-process that begins the cooling solidification from the surface after the mould, the unable compensation of volume shrink, the junction surface can cause the reduction seal defect, the reduction seal defect seriously influences the pleasing to the eye of vehicle, this kind of connection structure continuously makes plastic decoration local atress simultaneously, decoration outward appearance face takes place to deform and influences beautifully. For example, an integrated automobile side wall assembly structure disclosed in the chinese patent literature, whose publication number CN206231453U, includes a side wall outer panel and a side wall interior trim guard plate, the side wall outer panel is integrally injection-molded by plastic through an injection-molding machine, the front end, the middle part and the rear end of the side wall outer panel are respectively an a pillar, a B pillar and a C pillar, the inner sides of the a pillar, the B pillar and the C pillar and the inner side of the upper end of the side wall outer panel are all provided with a plurality of threaded inserts for mounting the side wall interior trim guard plate, and the threaded inserts have threaded holes matched with bolts on the side wall interior trim guard plate; the inner side surface of the side wall outer plate is provided with a plurality of reinforcing ribs which are in a criss-cross grid shape. The automobile side wall assembly is assembled by the side wall outer plate and the side wall interior trim guard plate which are integrally molded by injection molding of plastics, the weight is greatly reduced compared with the side wall assembly which is formed by stamping and welding steel plate sheet metal parts, the production process is simplified by adopting the injection molding process, the stamping die and the assembling clamp of each part are not required to be developed, the production cost is reduced, and the production efficiency is improved. However, the decorative structure adopting the connection mode has the defects of sink marks, deformation and the like, and the actual decorative effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome prior art's automobile decoration and connect the problem that has reduction print, deformation defect, provide an automobile decoration's connection structure. Avoid decoration plastics surface to produce deformation and reduction print defect because of the wall thickness inequality, appearance effect when improving the use, easy to assemble, assembly efficiency is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a connection structure of automobile decoration, includes sheet metal component, decoration and connecting piece, characterized by, the connecting piece includes the groove seat of fixed mounting on the decoration and fixes the fastener on the sheet metal component, the groove seat wall thickness is 1/3~1/2 of decoration thickness, the fastener is provided with limit structure, the fastener passes through limit structure and groove seat joint. This scheme is through optimizing plastics decoration inner structure, utilizes the fastener to connect, and fastener wall thickness is thin, has reduced the thick wall of screw connection to can guarantee joint strength, simultaneously, the fastener contact surface is big, reduces local atress, avoids the screw to continuously make the working of plastics atress produce deformation and reduction seal defect, appearance effect when improving the use, simple convenient procedure of omitting tight screw of installation simultaneously, the installation effectiveness is high.

Preferably, the groove seat comprises a clamping block with a groove and two panels lapped on one side of the clamping block, the two panels are provided with limiting blocks, the fastener comprises a fastener body and a hook claw arranged on the side face of the fastener body, the fastener body is provided with a limiting groove matched with the limiting block and the two panels, the limiting block and the two panels are inserted into the limiting groove, and the hook claw is hooked in the groove of the clamping block. Prevent sheet metal component and decoration dislocation through the grafting of two panels and stopper and fastener, the fastener collude the fixture block hookup of claw and groove seat, and the restriction decoration deviates from the position of sheet metal component direction, and there is the plane board of adaptation groove seat at fastener body middle part, and the decoration is pressed close to the plane board, and the groove seat is connected with fastener groove box-type buckle for it is more firm to connect.

Preferably, the hook claw is provided with an inclined surface which is convenient for inserting the fixture block. The groove seat of the decoration part is aligned with the fastener, and when the inclined surface of the hook claw enables the fixture block to be matched with the hook claw, the hook claw automatically retreats until the groove seat is completely embedded into the groove of the fastener, and the hook claw is hooked in the groove of the fixture block.

Preferably, the middle part of the fastener body is provided with a through hole. Set up the through-hole and prevent that the fastener from filling taking place the reduction seal defect behind the mould, influence the fastener precision, play the effect of preventing contracting, the sheet metal component sets up the round pin post that passes the through-hole simultaneously, provides guide effect easy to assemble.

Preferably, the fastener further comprises a pressing arm, the pressing arm is connected to the side face of the fastener body, and the pressing arm is abutted to one side of the outer upright post decorating part after the fastener is clamped with the groove seat. The pressing arm has certain elasticity, the top of pressing arm is higher than the fastener body, and after the decoration was loaded, the pressing arm supported and pressed the clearance of eliminating between decoration and the sheet metal component on the decoration, and the assembly is inseparabler.

Preferably, the groove width of the limiting groove is gradually narrowed from the opening side to the groove bottom, and the two panels are inserted into the groove bottom and then the clamping block is attached to one side, connected with the hook claw, of the fastener body. The structure of spacing groove opening broad is convenient for the groove seat to be connected with the fastener, and the installation is got up more easily, and the groove seat need not accurate alignment with the spacing groove.

Preferably, the connecting structure is applied to a vehicle. The connecting mode of the groove seat and the fastener has wide application range, excellent decorative effect, no generation of contraction print deformation defect, and improvement of the attractiveness and luxury of the whole vehicle.

Therefore, the utility model discloses following beneficial effect has: (1) the defects of reduction printing and deformation are eliminated; (2) the decoration is convenient to install; (3) the decorative effect is good.

Drawings

Fig. 1 is a schematic view of a connection structure of the present invention.

Fig. 2 is a schematic view of the fastener structure of the present invention.

Fig. 3 is a schematic view of the structure of the slot seat of the present invention.

In the figure: 1. outer stand decoration 2, fastener 3, groove seat 4, fastener body 5, collude claw 6, compress tightly arm 7, spacing groove 8, fixture block 9, panel 10, stopper.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1, 2 and 3, the connecting structure of the automobile decoration comprises a sheet metal part, a decoration part 1 and a connecting part, wherein the connecting part comprises a groove seat 3 fixedly installed on the outer upright decoration part and a fastener 2 fixed on the sheet metal part, and the fastener is clamped with the groove seat. The groove seat comprises a fixture block 8, a stepped groove is formed in the fixture block, two panels 9 are lapped on one side of the fixture block, the fixture block and the two panels form an open frame, the outer sides of the two panels are respectively provided with a limiting block 10, and reinforcing ribs are further arranged on two sides of the middle of the two panels. The wall thicknesses of the two panels and the clamping block are 1/3-1/2 of the thickness of the decorating part, the fastener comprises a fastener body 4, a hook claw 5 and a compression arm 6 which are connected with one side of the fastener body, the hook claw and the compression arm are integrally formed, the fastener body and the sheet metal part are connected to be square and just embedded into a frame-shaped groove seat, the fastener body is provided with a limiting groove 7, the groove width of the limiting groove is gradually narrowed from the opening side to the groove bottom, the clamping block is tightly attached to one side of the fastener body connected with the hook claw after the two panels are inserted into the groove bottom, the structure with a wider opening of the limiting groove is convenient for the connection of the groove seat and the fastener, the installation is easier, the groove seat and the limiting groove do not need to be accurately aligned, the two panels and the limiting block of the groove seat are inserted into the limiting groove when in use, the middle part of the fastener body is provided with a through hole, the through hole is arranged to prevent the shrink mark defect after the fastener is filled with a mold, the fastener precision is influenced, and the shrink-proof effect is achieved, meanwhile, the sheet metal part is provided with a pin penetrating through the through hole, so that the sheet metal part is convenient to mount under the guiding effect. The rear of the hook claw is provided with a groove convenient for the hook claw to retreat, the hook claw is provided with an inclined plane convenient for inserting the fixture block, the groove seat of the decorating part is aligned with the fastener, and when the inclined plane of the hook claw enables the fixture block to be matched with the hook claw, the hook claw automatically retreats until the groove seat is completely embedded into the groove of the fastener, and the hook claw is hooked in the groove of the fixture block. The pressing arm is connected to the side face of the fastener body, and after the fastener is clamped with the groove seat, the pressing arm is abutted to one side of the outer upright post decorating part. The pressing arm has certain elasticity, the top of pressing arm is higher than the fastener body, and after the decoration was loaded, the pressing arm supported and pressed the clearance of eliminating between decoration and the sheet metal component on the decoration, and the assembly is inseparabler. The connecting mode of the groove seat and the fastener has wide application range, and the whole vehicle is connected by the decorating part, so that the decorating effect is superior, the defect of contraction print deformation is avoided, and the attractiveness and luxury of the whole vehicle are improved. Optimize plastics decoration inner structure, got rid of the thick wall of screw junction to can guarantee joint strength, the fastener contact surface is big, reduces local atress, avoids producing deformation and reduction seal defect, improves the outward appearance effect when using, installs simple convenient efficient simultaneously.

The utility model discloses during the use, only need to adjust the groove seat of decoration well with the fastener of sheet metal component, impress the decoration, the groove seat injects the spacing groove, collude the claw collude connect in the recess of fixture block can, the installation is simple makes things convenient for efficiently, need not professional technical personnel and just can easily accomplish the assembly operation.

It will be appreciated by those of ordinary skill in the art that the examples described herein are intended to assist the reader in understanding the manner of practicing the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and examples. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.

Claims (7)

1. The utility model provides a connection structure of automobile decoration, includes sheet metal component, decoration and connecting piece, characterized by, the connecting piece includes the groove seat of fixed mounting on the decoration and fixes the fastener on the sheet metal component, the groove seat wall thickness is 1/3~1/2 of decoration thickness, the fastener is provided with limit structure, the fastener passes through limit structure and groove seat joint.

2. The connecting structure of an automobile decoration according to claim 1, wherein the socket includes a fixture block having a groove and two panels overlapping on one side of the fixture block, the two panels are provided with a stopper, the fastener includes a fastener body and a hook claw disposed on a side surface of the fastener body, the fastener body is provided with an adaptive stopper and a limiting groove of the two panels, the stopper and the two panels are inserted into the limiting groove, and the hook claw is hooked into the groove of the fixture block.

3. A connecting structure of an automobile trim according to claim 2, wherein the hooking jaw is provided with an inclined surface for facilitating insertion of the clip.

4. A connecting structure of an automobile trim according to claim 2, wherein a through hole is provided in a middle portion of the fastener body.

5. The connecting structure of the automobile decoration according to claim 2, wherein the fastener further comprises a pressing arm, the pressing arm is connected to the side surface of the fastener body, and the pressing arm is pressed against one side of the decoration after the fastener is clamped with the groove seat.

6. The connecting structure of an automobile trim according to claim 2, wherein the width of the limiting groove gradually narrows from the opening side to the groove bottom, and the two panels are inserted into the groove bottom and the fastening block is tightly attached to the side of the fastening body connected with the hook claw.

7. An automobile characterized by comprising the connecting structure of an automobile trim according to any one of claims 1 to 6.

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