CN219172532U - Rear wheel cover planking welding assembly - Google Patents

Abstract

The utility model relates to the technical field of rear wheel housings, and discloses a rear wheel housing outer plate welding assembly, including a base plate, a connecting plate fixedly connected to the center of the upper end surface of the base plate, and a reinforcing plate provided on the front end of the connecting plate. The inner side wall of the base plate is provided with a mounting bracket for the rear wheel housing barrier rubber, and the lower side of the front side of the base plate is provided with a mounting bracket for the middle row of safety belts, and the base plate is fixedly connected to the side of the connecting plate with a side wall outer plate , the front end surface of the side wall outer panel is provided with a plurality of cut edges, the C-pillar reinforcing bar is fixedly connected to the upper part of the front end surface of the side wall outer panel, and the lower part of the front end surface of the base plate is provided with a main positioning hole , a plurality of mounting holes for wheel eyebrows are opened near the edge of the rear inner wall of the base plate. In the utility model, a reinforcing plate is added to the front end of the connecting plate, and a C-pillar reinforcing bar is added to the upper side of the connecting plate, and then a plurality of different planes are added through integral stamping, so as to increase the overall strength and impact resistance.

Description

A rear wheel house outer plate welding assembly

technical field

The utility model relates to the technical field of rear wheel covers, in particular to a rear wheel cover outer plate welding assembly.

Background technique

The rear wheel housing outer panel is an important part of the side wall assembly. It is an indispensable part of the side wall of the car body. It is located at the rear wheel house of the car body. A part of it is exposed outside the car body for driving The effect of the driver on the distance between the car body and external objects and the mudguard.

Most of the existing rear wheel housing outer panels are single pieces, which reduces the overall torsional rigidity of the car, and is also prone to missing welds, dimensional deviations, undercuts, pores, incomplete penetration, slag inclusions, cracks and weld bumps during welding. Therefore, those skilled in the art provide a rear wheel house outer plate welding assembly to solve the problems raised in the above-mentioned background technology.

Utility model content

The purpose of this utility model is to solve the shortcomings in the prior art, and propose a welding assembly for the outer plate of the rear wheel house. The base plate and the connecting plate are integrally stamped and formed to prevent the problem of missing welding during welding. Add reinforcement panels and C-pillar reinforcement to increase the overall impact resistance.

In order to achieve the above purpose, the utility model provides the following technical solutions: a rear wheel house outer plate welding assembly, including a base plate, a connecting plate is fixedly connected to the center of the upper end surface of the base plate, and the front end surface of the connecting plate is provided with a reinforcement The inner side wall of the base plate is provided with a mounting bracket for the rear wheel cover barrier rubber, and the lower part of the front side of the base plate is provided with a mounting bracket for the middle row of seat belts;

The side wall outer panel is fixedly connected to one side of the base plate and the connection plate, the front end surface of the side wall outer panel is provided with a plurality of trimming edges, and the front end surface of the side wall outer panel is fixedly connected to a C-pillar reinforcing strip, A main positioning hole is provided on the lower side of the front end of the substrate, a plurality of wheel eyebrow mounting holes are provided on the edge of the rear inner wall of the substrate, and a plurality of second welding holes are provided on the lower side of the rear end of the substrate. point, the front end of the connecting plate is provided with a plurality of weight-reducing holes;

Through the above technical solution, a reinforcement plate is added to the front end of the connection plate, and a C-pillar reinforcement bar is added to the upper side of the connection plate. During production, multiple different planes are added through integrated stamping, so as to increase the overall strength and Shock resistance.

Further, a secondary positioning hole is opened at the lower side of the other side of the front end surface of the substrate;

Through the above technical scheme, it is convenient to cooperate with the main positioning hole for positioning.

Further, a plurality of first welding points are provided at the edge of the front end surface of the substrate and the edge of the front end surface of the connecting plate;

Through the above-mentioned technical scheme, it is convenient to weld other parts.

Further, the outer side wall of the base plate is provided with a plurality of mounting holes for the fender of the rear wheel house;

Through the above technical solution, it is convenient to connect and fix the fender.

Further, a safety belt retractor installation hole is opened at the lower side of the front end surface of the connecting plate;

Through the above technical solution, it is convenient to connect the safety belt retractor.

Further, an interior decoration installation hole is opened near the center of the front end surface of the connecting plate;

Through the above technical solution, it is convenient to install the interior components.

Further, the inner side wall of the base plate is provided with three rear fender mounting brackets;

Through the above technical proposal, it is convenient to install the fender.

Further, the front end surface of the base plate at the upper end of the main positioning hole is provided with a mounting nut hole for the lower fixing point of the safety belt;

Through the above technical scheme, it is convenient to connect the safety belt.

The utility model has the following beneficial effects:

1. In this utility model, a reinforcing plate is added to the front end of the connecting plate of the welding assembly of the rear wheel house outer plate, and a C-pillar reinforcing bar is added to the upper part of one side of the connecting plate. different planes to increase the overall strength and impact resistance.

2. In the present utility model, during production, the base plate and connecting plate are produced through integrated stamping, which reduces other problems such as missing welding, size deviation and undercut during welding.

3. In the utility model, after production, a plurality of weight-reducing holes are opened on the connecting plate, and by cooperating with the reinforcing plate, the overall weight is reduced while increasing the strength, and a certain cost can also be saved.

Description of drawings

Fig. 1 is the three-dimensional view of a kind of rear wheel house outer plate welding assembly proposed by the utility model;

Fig. 2 is a front view of a rear wheel house outer plate welding assembly proposed by the utility model;

Fig. 3 is a rear view of a rear wheel house outer plate welding assembly proposed by the utility model;

Fig. 4 is a top view of a rear wheel house outer plate welding assembly proposed by the utility model.

illustration:

1. Base plate; 2. Reinforcement plate; 3. Rear wheel housing barrier adhesive mounting bracket; 4. Middle seat belt mounting bracket; 5. Rear fender mounting bracket; 6. Connecting plate; 7. First welding point; 8 , secondary positioning hole; 9, interior decoration installation hole; 10, safety belt retractor installation hole; 11, C-pillar reinforcement strip; 12, edge trimming; 13, side wall outer panel; Hole; 15, the main positioning hole; 16, the wheel eyebrow mounting hole; 17, the second welding point; 18, the rear wheel cover fender mounting hole; 19, the lightening hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Fig. 1-4, an embodiment provided by the utility model: a rear wheel house outer panel welding assembly, including a base plate 1, a connecting plate 6 is fixedly connected to the center of the upper end surface of the base plate 1, and the connecting plate 6 is fixedly connected to the center of the upper end surface of the base plate 1. 6 and the base plate 1 are formed by integral stamping, so that the base plate 1 adds multiple different planes, so as to increase the overall impact resistance of the base plate 1, and reduce other problems such as missing welding, dimensional deviation, and undercut during welding. The connecting plate 6 A reinforcement plate 2 is provided on the front end, a rear wheel house barrier rubber mounting bracket 3 is provided on the inner side wall of the base plate 1, and a seat belt mounting bracket 4 of the middle row is provided on the lower side of the front end of the base plate 1.

One side of the base plate 1 and the connection plate 6 is fixedly connected with a side wall outer plate 13. When in use, the side wall outer plate 13 is attached to other parts. A C-pillar reinforcing bar 11 is fixedly connected to the upper part of the front end of the side wall outer panel 13, and a main positioning hole 15 is opened on the lower side of the front end of the base plate 1. After positioning through the main positioning hole 15, it passes through the secondary positioning hole 8 For positioning, it is convenient to install. A plurality of wheel eyebrow installation holes 16 are provided at the edge of the rear inner wall of the substrate 1. A plurality of second welding points 17 are provided at the lower side of the rear end surface of the substrate 1. The front surface of the connecting plate 6 is provided with A plurality of lightening holes 19 are welded to the reinforcing plate 2 on the front end of the connecting plate 6, and the lightening holes 19 are provided on the front end of the connecting plate 6, so as to reduce the overall weight while ensuring that the overall strength is sufficient.

The other side of the front end of the substrate 1 is provided with a secondary positioning hole 8, which is convenient for positioning with the main positioning hole 15. The front edge of the substrate 1 and the edge of the front end of the connecting plate 6 are provided with a plurality of first positioning holes. Welding point 7 is convenient for welding other parts. The outer side wall of the base plate 1 is provided with a plurality of rear wheel cover fender mounting holes 18, which is convenient for the fender to be connected and fixed. The retractor installation hole 10 is convenient for connecting the seat belt retractor. The interior decoration installation hole 9 is provided at the center of the front end of the connecting plate 6 to facilitate the installation of interior decoration components. The inner wall of the base plate 1 is provided with three rear fender installation brackets 5. It is convenient to install the fender. The main positioning hole 15 upper end substrate 1 front end surface is provided with the fixed point mounting nut hole 14 under the safety belt, which is convenient for connecting the safety belt.

Working principle: During production, the connecting plate 6 and the base plate 1 are formed by integral stamping, so that the base plate 1 has multiple different planes, so as to increase the overall impact resistance of the base plate 1, and reduce the occurrence of missing welding, dimensional deviation and For other problems such as undercutting, weld the reinforcing plate 2 on the front end of the connecting plate 6, and set up a weight-reducing hole 19 on the front end of the connecting plate 6. Under the condition that the overall strength is sufficient, the overall weight is reduced. When in use, through the side wall The outer plate 13 is bonded to other parts, and after positioning through the main positioning hole 15, positioning is performed through the secondary positioning hole 8, which is convenient for installation.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (8)

1. A rear wheel house outer panel welding assembly, comprising a base plate (1), characterized in that: a connecting plate (6) is fixedly connected to the center of the upper end surface of the base plate (1), and the front end of the connecting plate (6) A reinforcing plate (2) is provided on the surface, a rear wheel cover barrier rubber installation bracket (3) is provided on the inner side wall of the base plate (1), and a middle row safety belt is provided on the lower side of the front end of the base plate (1). Mounting bracket (4); The side wall outer panel (13) is fixedly connected with the base plate (1) and the connection plate (6), and the front end surface of the side wall outer panel (13) is provided with a plurality of trimming edges (12). A C-pillar reinforcing strip (11) is fixedly connected to the upper part of the front end of the outer panel (13), and a main positioning hole (15) is opened on the lower side of the front end of the base plate (1). A plurality of wheel eyebrow installation holes (16) are opened near the edge of the inner wall, and a plurality of second welding points (17) are provided on the lower side of the rear end surface of the base plate (1), and the front end surface of the connecting plate (6) Multiple lightening holes (19) are provided. 2 . The rear wheel house outer plate welding assembly according to claim 1 , characterized in that: a secondary positioning hole ( 8 ) is opened at the bottom of the other side of the front end surface of the base plate ( 1 ). 3. A rear wheel house outer panel welding assembly according to claim 1, characterized in that: the base plate (1) front end near the edge and the connecting plate (6) front end near the edge are provided with multiple a first welding point (7). 4. The rear wheel house outer panel welding assembly according to claim 1, characterized in that: the outer wall of the base plate (1) is provided with a plurality of mounting holes (18) for rear wheel house fenders. 5. A rear wheel house outer plate welding assembly according to claim 1, characterized in that: a safety belt retractor installation hole (10) is provided at the lower side of the front end of the connecting plate (6) . 6 . The rear wheel house outer plate welding assembly according to claim 1 , wherein an interior decoration installation hole ( 9 ) is opened at the upper center of the front end surface of the connecting plate ( 6 ). 7. The rear wheel house outer panel welding assembly according to claim 1, characterized in that: the inner side wall of the base plate (1) is provided with three rear fender mounting brackets (5). 8. A rear wheel house outer panel welding assembly according to claim 1, characterized in that: said main positioning hole (15) upper end substrate (1) front end surface is provided with seat belt lower fixed point mounting nut holes (14).

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