In-vehicle plastic part mounting structure

Abstract

The utility model discloses an in-car plastic part installation structure which comprises a metal plate support and a plastic installation seat arranged on the metal plate support, the metal plate support is provided with a hollowed-out metal plate hole, one side of the bottom of the plastic installation seat is provided with a positioning portion located in the metal plate hole, and the positioning portion and the edge of the metal plate hole are clamped, matched and positioned. And the other side of the bottom of the plastic mounting seat is connected with the metal plate bracket through a fastening bolt. The in-vehicle plastic part installation structure is reasonable in design, the plastic part structure and the metal plate edge are clamped, and the standard parts are used for fastening after installation and positioning, so that the use of the standard parts can be effectively reduced, the production cost is reduced, and the assembly working hours of a general assembly workshop are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, in particular to an installation structure of plastic parts inside a vehicle. Background Art

[0002] With the rapid development of the automobile industry, the process of reducing costs and increasing efficiency is an important guarantee for the sustainable development of automobile companies, and is also an important measure to meet environmental protection requirements and comply with industrial policies. With the continuous improvement of the functions and performance of automobile interior components, the number of standard parts used can be optimized. Reducing the number of standard parts used is conducive to cost reduction and profit increase for automobile manufacturers, as well as reducing assembly costs and assembly hours.

[0003] At present, in the assembly of complete vehicles, the mounting bracket of the sun visor assembly is usually fixed with two screws or multiple screws. Multiple mounting holes need to be aligned during installation, the assembly operation is cumbersome, and there are many standard parts, and the cost is relatively high. For example, Chinese patent CN211032258U discloses a new bolt structure for connecting a car seat back adjuster, including a base plate, a locating pin, a bolt, a locating bracket and a motor connecting bracket. The locating pin is integrally formed with the base plate, and the free end of the locating pin is perpendicular to the base plate. Bolt holes are provided on the base plate, and the bolts are fixedly connected to the base plate after passing through the bolt holes, and a relatively large number of bolts need to be provided. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a plastic component installation structure in a vehicle, so as to achieve the purpose of facilitating assembly and reducing the number of standard fasteners.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] The in-vehicle plastic parts mounting structure comprises a sheet metal bracket and a plastic mounting seat arranged on the sheet metal bracket, wherein the sheet metal bracket is provided with a hollow sheet metal hole, a positioning portion located in the sheet metal hole is provided on one side of the bottom of the plastic mounting seat, the positioning portion is engaged with the edge of the sheet metal hole for positioning, and the other side of the bottom of the plastic mounting seat is connected to the sheet metal bracket by a fastening bolt.

[0007] Further:

[0008] The positioning portion is a convex buckle, and the convex buckle is provided with a clamping groove for clamping on the edge of the sheet metal hole.

[0009] A fastening hole is provided on one side of the plastic mounting seat, and a mounting hole corresponding to the fastening hole is provided on the sheet metal bracket.

[0010] The sheet metal hole is a square hole, the positioning portion is a square structure, and the convex buckle is arranged at one end of the square structure.

[0011] The lower groove surface of the clamping groove is an inclined surface.

[0012] The protruding buckle is cylindrical, and a sheet metal snap-in hole is provided at the edge of the sheet metal hole corresponding to the protruding buckle.

[0013] The sheet metal snap-in hole is a semicircular hole.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] The plastic parts installation structure in the vehicle is reasonably designed. It utilizes the clamping connection between the plastic parts structure and the edge of the sheet metal, and then uses standard parts to fasten them after installation and positioning. This can effectively reduce the use of standard parts, reduce production costs, and reduce assembly man-hours in the final assembly workshop. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The following is a brief description of the contents and symbols in the drawings of this specification:

[0017] Figure 1 This is a schematic diagram of the installation structure of the utility model.

[0018] Figure 2 It is an enlarged schematic diagram of the matching part of the utility model.

[0019] Figure 3 It is a schematic diagram of the mounting seat of the utility model.

[0020] Figure 4 It is a schematic diagram of the sheet metal structure of the utility model.

[0021] In the figure:

[0022] 1. Plastic mounting base, 101. Convex buckle, 102. Fastening hole, 2. Sheet metal bracket, 201. Sheet metal snap-on hole, 202. Mounting hole, 3. Fastening bolt, 4. Sun visor shaft. DETAILED DESCRIPTION

[0023] The specific implementation of the utility model will be further explained in detail below through the description of embodiments with reference to the accompanying drawings.

[0024] like Figures 1 to 4 As shown, the in-vehicle plastic parts installation structure includes a sheet metal bracket 2 and a plastic mounting seat 1 arranged on the sheet metal bracket. A sheet metal mounting surface is provided on the sheet metal bracket corresponding to the plastic mounting seat. The sheet metal bracket is a bent structure, and a cavity is formed at the lower part of the sheet metal bracket.

[0025] A hollow sheet metal hole is provided on the sheet metal mounting surface, and a positioning portion located in the sheet metal hole is provided on one side of the bottom of the plastic mounting seat. The positioning portion is snap-fitted with the edge of the sheet metal hole for positioning, and the other side of the bottom of the plastic mounting seat is connected to the sheet metal bracket by a fastening bolt 3.

[0026] The utility model has a reasonable design for the in-vehicle plastic parts installation structure, utilizes the clamping connection between the plastic parts structure and the edge of the sheet metal, and uses standard parts to fasten after installation and positioning, which can effectively reduce the use of standard parts, reduce production costs, and reduce assembly man-hours in the general assembly workshop.

[0027] Preferably, the positioning part is a convex buckle 101 provided on the back of the plastic mounting seat, and the convex buckle is provided with a slot for clamping on the edge of the sheet metal hole. A fastening hole 102 is provided on one side of the plastic mounting seat, and a mounting hole 202 corresponding to the fastening hole is provided on the sheet metal bracket, and the fastening bolt is passed through the fastening hole and the mounting hole for fixing. One side of the plastic mounting seat is clamped with the edge of the sheet metal, and after installation and positioning, standard parts are used for fastening, which is easy to install.

[0028] The sheet metal hole is a square hole, the positioning part is a square structure, and the convex buckle is arranged at one end of the square structure, which is easy to position. The lower groove surface of the card slot is an inclined surface, which is convenient for the edge of the sheet metal hole and the card slot to match, and the assembly is simple.

[0029] The raised buckle is cylindrical, and a sheet metal snap-in hole 201 is provided at the edge of the sheet metal hole corresponding to the raised buckle; further, the sheet metal snap-in hole is a semicircular hole, which is easy to assemble through arc guidance, and the structure is stable and reliable.

[0030] Based on the sheet metal thickness of existing vehicle models, the corresponding sheet metal opening edge where the components are installed is used for installation and use; taking the sun visor bracket structure as an example, the mounting seat structure of the mounting seat plastic part is used, and the clamping connection with the edge of the mounting sheet metal hole is utilized to play a positioning role. After the sheet metal is clamped into place, standard parts are used to tighten it; the sun visor shaft 4 is integrated on the sun visor mounting seat, and the structure is simple.

[0031] Instructions for use: This solution is applicable to sheet metal models; General technical requirements: For plastic parts installed on the sheet metal surface, use the structural optimization mentioned in the above solution; at the same time, the sheet metal holes corresponding to the installation of plastic parts also need to be adjusted and optimized, and the corresponding clamping positions of the plastic part installation structure are made to reduce the use of standard parts, reduce the assembly hours in the workshop, and meet the performance of parts. In summary: When designing parts, optimize the base structure of the sheet metal installation plastic parts, and comprehensively consider the coordinated use to achieve the goal of reducing costs and increasing efficiency.

[0032] The above is only an explanation of the preferred embodiments of the present invention. The above technical features can be arbitrarily combined to form multiple embodiments of the present invention.

[0033] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A vehicle interior plastic component mounting structure, comprising a sheet metal bracket and a plastic mounting seat disposed on the sheet metal bracket, characterized in that: The sheet metal bracket is provided with a hollow sheet metal hole, and one side of the bottom of the plastic mounting seat is provided with a positioning portion located in the sheet metal hole. The positioning portion is snap-fitted with the edge of the sheet metal hole for positioning, and the other side of the bottom of the plastic mounting seat is connected to the sheet metal bracket by a fastening bolt.

2. The in-vehicle plastic parts installation structure as claimed in claim 1, characterized in that: The positioning portion is a convex buckle, and the convex buckle is provided with a clamping groove for clamping on the edge of the sheet metal hole.

3. The in-vehicle plastic parts installation structure as claimed in claim 1, characterized in that: A fastening hole is provided on one side of the plastic mounting seat, and a mounting hole corresponding to the fastening hole is provided on the sheet metal bracket.

4. The in-vehicle plastic parts installation structure as claimed in claim 2, characterized in that: The sheet metal hole is a square hole, the positioning portion is a square structure, and the convex buckle is arranged at one end of the square structure.

5. The in-vehicle plastic component installation structure as claimed in claim 2, characterized in that: The lower groove surface of the clamping groove is an inclined surface.

6. The in-vehicle plastic component installation structure as claimed in claim 2, characterized in that: The convex buckle is cylindrical, and a sheet metal snap-in hole is provided at the edge of the sheet metal hole corresponding to the convex buckle.

7. The in-vehicle plastic component installation structure as claimed in claim 6, characterized in that: The sheet metal snap-in hole is a semicircular hole.

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