EPP spare tire cover plate reinforcing plate

Abstract

The utility model discloses an EPP spare tire cover plate reinforcing plate which comprises an EPP reinforcing plate body. The EPP reinforcing plate body comprises a front reinforcing plate, a middle reinforcing plate and a rear reinforcing plate which are arranged in sequence, the front end of the EPP reinforcing plate body is bent downwards to form the front reinforcing plate, the rear end of the EPP reinforcing plate body is sunken downwards to form a mounting groove matched with a spare tire cover plate for positioning and mounting, and the two sides of the EPP reinforcing plate body are bent downwards to form reinforcing plate flanges; according to the EPP spare tire cover plate reinforcing plate in the technical scheme, the front reinforcing plate convex ribs are formed on the front reinforcing plate to play a role in reinforcing the front position, the middle reinforcing block extends from the front reinforcing plate to the middle reinforcing plate to ensure the structural strength of the front part and the middle part, and the mounting groove and the positioning holes ensure the mounting precision of the EPP reinforcing plate matched with the spare tire cover plate; and the EPP plate is adopted, so that the requirement of lightweight production is met, and meanwhile, the production cost is also saved.

Description

Technical Field

[0001] The utility model relates to the field of vehicle production, in particular to an EPP spare tire cover reinforcement plate. Background Art

[0002] Expanded polypropylene (EPP for short) is mainly used for mold foaming into various shapes and sizes. It has good heat resistance, dimensional stability, light weight, good cushioning performance, etc., and can be used in different occasions.

[0003] The spare tire well is part of the rear floor of the car, mainly used to store the spare tire so that when the car breaks down, the spare tire can be used to replace the scrapped tire. After the spare tire is placed in the spare tire well, it is covered with a spare tire cover. The spare tire cover not only covers the spare tire, but also serves as a carrier for other items in the car. The existing spare tire cover is not strong enough. If a sheet metal reinforced inner plate is used, the demand for lightweight is difficult to meet, and the cost of sheet metal is high considering the production cost.

[0004] Therefore, an EPP spare tire cover reinforcement plate is needed to solve the above problems. Utility Model Content

[0005] In view of this, the EPP spare tire cover reinforcement plate of the present technical solution has a front reinforcement plate convex rib formed on the front reinforcement plate to strengthen the front position, and the middle reinforcement block extends from the front reinforcement plate to the middle reinforcement plate to ensure the structural strength of the front and middle parts. The installation grooves and multiple positioning holes ensure the installation accuracy of the EPP reinforcement plate in conjunction with the spare tire cover plate. The use of EPP plate not only meets the needs of lightweight production, but also saves production costs.

[0006] An EPP spare tire cover reinforcement plate comprises an EPP reinforcement plate body; the EPP reinforcement plate body comprises a front reinforcement plate, a middle reinforcement plate and a rear reinforcement plate arranged in sequence, the front end of the EPP reinforcement plate body is bent downward to form the front reinforcement plate, the rear end of the EPP reinforcement plate body is recessed downward to form an installation groove for positioning and installing the spare tire cover plate, and both sides of the EPP reinforcement plate body are bent downward to form reinforcement plate flanges.

[0007] Furthermore, the front reinforcing plate is upwardly protruded to form a front reinforcing plate convex rib, and the front reinforcing plate is upwardly protruded to form a middle reinforcing block, and the middle reinforcing block extends from the front reinforcing plate to the middle reinforcing plate.

[0008] Furthermore, there are two front reinforcing plate convex ribs, and the two front reinforcing plate convex ribs are symmetrically arranged relative to the middle reinforcing block, and a plurality of front plate openings are formed on the front reinforcing plate.

[0009] Furthermore, the end of the middle reinforcing plate protrudes upward to form a middle reinforcing rib, the end of the middle reinforcing rib extends to the installation groove, and there are multiple middle reinforcing ribs, which are arranged parallel to each other.

[0010] Furthermore, a plurality of weight-reducing strip holes are provided on the middle reinforcing plate, and a middle positioning hole for cooperating with the spare tire cover plate for positioning and installation is provided on the middle reinforcing plate.

[0011] Furthermore, the rear reinforcing plate protrudes upward to form a rear plate boss that cooperates with the spare tire cover plate for installation, and the rear plate boss protrudes to form rear plate ribs.

[0012] Furthermore, a groove positioning hole is provided in the installation groove, and the groove positioning hole, the middle positioning hole and the middle reinforcement block are on the same straight line.

[0013] Furthermore, the reinforcement plate flange extends from the side surface of the rear reinforcement plate to the outer side of the front reinforcement plate.

[0014] The beneficial effects of the utility model are:

[0015] The EPP spare tire cover reinforcement plate of the present technical solution has a front reinforcement plate convex rib formed on the front reinforcement plate to strengthen the front position, and the middle reinforcement block extends from the front reinforcement plate to the middle reinforcement plate to ensure the structural strength of the front and middle parts. The installation grooves and multiple positioning holes ensure the installation accuracy of the EPP reinforcement plate in conjunction with the spare tire cover plate. The use of EPP plate not only meets the needs of lightweight production, but also saves production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model. DETAILED DESCRIPTION

[0018] Figure 1It is a schematic diagram of the overall structure of the utility model; as shown in the figure, an EPP spare tire cover reinforcement plate includes an EPP reinforcement plate body; the EPP reinforcement plate body includes a front reinforcement plate 1, a middle reinforcement plate 2 and a rear reinforcement plate 3 arranged in sequence, the front end of the EPP reinforcement plate body is bent downward to form the front reinforcement plate 1, the rear end of the EPP reinforcement plate body is recessed downward to form an installation groove 33 for positioning and installing the spare tire cover plate, and both sides of the EPP reinforcement plate body are bent downward to form a reinforcement plate flange 24; the EPP spare tire cover reinforcement plate of the technical solution ensures the installation accuracy of the EPP reinforcement plate in conjunction with the spare tire cover plate through the setting of the installation groove, the reinforcement plate flange 24 cooperates with the front reinforcement plate 1 and the rear reinforcement plate 3 to form a cover structure as a whole, and forms good modal performance after being installed in conjunction with the spare tire cover plate. The use of EPP board not only meets the needs of lightweight production, but also saves production costs.

[0019] In this embodiment, the front reinforcing plate 1 is convexly formed with a front reinforcing plate rib 12, and the front reinforcing plate is convexly formed with a middle reinforcing block 4, which extends from the front reinforcing plate 1 to the middle reinforcing plate 2. The front reinforcing plate rib 12 is arranged along the inclined direction of the inclined surface of the front reinforcing plate 1 to ensure the installation strength of the front reinforcing plate, and the middle reinforcing block 4 extends from the front reinforcing plate to the middle reinforcing plate to improve the structural performance of the front and middle parts.

[0020] In this embodiment, there are two front reinforcing plate ribs 12, and the two front reinforcing plate ribs 12 are symmetrically arranged relative to the middle reinforcing block 4, and a plurality of front plate openings 13 are provided on the front reinforcing plate 1. The front reinforcing plate ribs 12 are provided in plurality, which is convenient for positioning and installing with the spare tire cover plate, and meets the requirement of improving the structural strength. The plurality of front plate openings 13 can reduce the weight of the structure, and a front plate flange 11 is formed by bending at the outer edge of the front reinforcing plate, which is convenient for positioning and installing with the spare tire cover plate.

[0021] In this embodiment, the end of the middle reinforcing plate 2 is upwardly protruded to form a middle reinforcing rib 22, and the end of the middle reinforcing rib extends to the installation groove 33. There are multiple middle reinforcing ribs 22, and the multiple middle reinforcing ribs 22 are arranged parallel to each other. There are multiple middle reinforcing ribs 22 arranged parallel to each other, which are evenly distributed along the width direction of the middle reinforcing plate, and the middle reinforcing ribs 22 extend to the surface of the installation groove 33, so as to improve the structural strength between the middle reinforcing plate and the rear reinforcing plate.

[0022] In this embodiment, a plurality of weight-reducing strip holes 21 are provided on the middle reinforcing plate 2, and a middle positioning hole 23 is provided on the middle reinforcing plate 2 for positioning and installing the spare tire cover plate. The plurality of weight-reducing strip holes 21 are convenient for reducing the weight of the overall structure, and are also convenient for the flow of materials during production and molding, and are conducive to molding. The provision of the middle positioning hole 23 is also convenient for positioning and installing the spare tire cover plate.

[0023] In this embodiment, the rear reinforcing plate 3 is raised upward to form a rear plate boss 32 for matching with the spare tire cover plate, and the rear plate boss is raised to form a rear plate rib. The rear plate boss 32 improves the structural strength of the rear reinforcing plate, and also forms a mounting position for matching with the spare tire cover plate, so as to form a positioning and mounting structure.

[0024] In this embodiment, a groove positioning hole 31 is opened in the installation groove, and the groove positioning hole 31, the middle positioning hole 23 and the middle reinforcement block 4 are on the same straight line. Multiple positioning parts are arranged on the same straight line to ensure the accuracy of the structure after installation, and at the same time, after the spare tire cover plate is installed, the rotation between the components is avoided.

[0025] In this embodiment, the reinforcing plate flange 24 extends from the side of the rear reinforcing plate to the outside of the front reinforcing plate. The reinforcing plate flange 24 extends from the rear end of the structural member to the front end, ensuring the structural strength of the product side and avoiding the situation of collapse caused by heavy load.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An EPP spare tire cover reinforcement plate, characterized in that: It includes an EPP reinforcement plate body; the EPP reinforcement plate body includes a front reinforcement plate, a middle reinforcement plate and a rear reinforcement plate arranged in sequence, the front end of the EPP reinforcement plate body is bent downward to form the front reinforcement plate, the rear end of the EPP reinforcement plate body is recessed downward to form an installation groove for positioning and installing the spare tire cover plate, and both sides of the EPP reinforcement plate body are bent downward to form reinforcement plate flanges.

2. The EPP spare tire cover reinforcement plate according to claim 1, characterized in that: The front reinforcing plate is convexly protruded upwardly to form a front reinforcing plate rib, and the front reinforcing plate is convexly protruded upwardly to form a middle reinforcing block, and the middle reinforcing block extends from the front reinforcing plate to the middle reinforcing plate.

3. The EPP spare tire cover reinforcement plate according to claim 2, characterized in that: There are two front reinforcing plate convex ribs, which are symmetrically arranged relative to the middle reinforcing block, and a plurality of front plate openings are formed on the front reinforcing plate.

4. The EPP spare tire cover reinforcement plate according to claim 3, characterized in that: The end of the middle reinforcing plate protrudes upward to form a middle reinforcing rib, and the end of the middle reinforcing rib extends to the installation groove. There are multiple middle reinforcing ribs, and the multiple middle reinforcing ribs are arranged parallel to each other.

5. The EPP spare tire cover reinforcement plate according to claim 4, characterized in that: The middle reinforcing plate is provided with a plurality of weight-reducing strip holes, and the middle reinforcing plate is provided with a middle positioning hole for positioning and installing in cooperation with the spare tire cover plate.

6. The EPP spare tire cover reinforcement plate according to claim 1, characterized in that: The rear reinforcing plate protrudes upward to form a rear plate boss that is installed in conjunction with the spare tire cover plate, and a rear plate rib is protruded on the rear plate boss.

7. The EPP spare tire cover reinforcement plate according to claim 5, characterized in that: A groove positioning hole is provided in the installation groove, and the groove positioning hole, the middle positioning hole and the middle reinforcement block are on the same straight line.

8. The EPP spare tire cover reinforcement plate according to claim 5, characterized in that: The reinforcing plate flange extends from the side surface of the rear reinforcing plate to the outer side of the front reinforcing plate.

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