Novel automobile back door protection plate
By setting protective edges, limit grooves and fixing plates on the rear door guard of the car, the problems of poor fit and easy shaking of the existing guard plate with the car skeleton are solved, and higher fit and connection stability are achieved.
Patent Information
- Application Number
- CN202421566578.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-04
AI Technical Summary
Existing car door guards are prone to shaking or damage due to long service life or external impact, and their fit with the car skeleton is poor and there is gap.
A new type of automobile back door guard plate is designed, and by setting a first protective edge, a concave font limit groove, a strip limit groove group and a second protective edge, the guard plate fits with the automobile frame with a high degree of fit; at the same time, an L-shaped fixing plate, a limit edge, a reinforced convex strip and a arc-shaped positioning plate are used to enhance the connection density between the guard plate and the automobile frame.
The guard plate is closely fitted and securely connected to the car skeleton, avoiding shaking and damage, while ensuring the convenience of assembly.
Smart Images

Figure CN222891963U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile parts, in particular to a novel automobile back door guard plate. Background Art
[0002] With the development of the current automobile industry, more requirements have been put forward for automobile parts. Parts are required to use lighter materials to save fuel, energy and reduce emissions, while ensuring their strength. For interior parts, they must also maintain their aesthetics and comfort. Car door guards are used to be installed on car doors. The door guards need to be firmly installed between the door and the car door, and the convenience of assembly must also be considered. Existing car door guards are very easy to shake or be damaged due to long service life or external impact. Utility Model Content
[0003] The main purpose of the utility model is to provide a novel automobile tailgate guard plate, which is provided with a first protective edge, a concave limiting groove, a strip limiting groove group and a second protective edge, so that the guard plate fits the automobile frame very well without generating any gaps; and by providing an L-shaped fixing plate, a limiting edge, a reinforcing convex strip and an arc-shaped positioning plate, the guard plate is more tightly connected to the automobile frame and is not easy to shake.
[0004] In order to solve the above-mentioned technical problems, the utility model discloses a novel automobile tailgate guard plate, comprising: a guard plate body, a first protective edge extending outward is provided on the top of the guard plate body, both sides of the first protective edge are arched toward the middle, L-shaped fixing plates are provided on both sides of the first protective edge, square positioning blocks extending outward are provided on both sides of the L-shaped fixing plate, and limiting edges are provided on both sides of the square positioning blocks; a concave limiting groove is provided on the guard plate body, and a strip limiting groove group is provided on the upper side of the concave limiting groove; a second protective edge is provided at the bottom of the guard plate body and folded backward, and installation openings are provided on the guard plate body and the second protective edge; reinforcing convex strips are provided around the rear part of the guard plate body, an arc-shaped positioning plate is provided at the rear of the guard plate body, and a horizontal limiting strip and a vertical limiting strip are provided on the inner side of the arc-shaped positioning plate.
[0005] According to one embodiment of the present invention, the guard plate body and the first protective edge and the second protective edge are integrally formed.
[0006] According to an embodiment of the utility model, the above-mentioned strip-shaped limiting groove group is provided with two groups of strip-shaped limiting grooves.
[0007] According to one embodiment of the utility model, the number of the above-mentioned installation ports is 3 groups.
[0008] Compared with the prior art, the present application can obtain the following technical effects:
[0009] 1) By providing the first protective edge, the concave limiting groove, the strip limiting groove group and the second protective edge, the guard plate fits the car frame very well without any gap; by providing the L-shaped fixing plate, the limiting edge, the reinforcing convex strip and the arc-shaped positioning plate, the guard plate is more tightly connected to the car frame and is not easy to shake.
[0010] Of course, any product implementing the present utility model does not necessarily need to achieve all of the above technical effects at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0012] Figure 1 It is a schematic diagram of a novel automobile rear door guard plate according to an embodiment of the present application.
[0013] Figure 2 It is a rear view of the novel automobile tailgate guard plate according to an embodiment of the present application.
[0014] Figure ID
[0015] The guard plate body 10, the first protective edge 20, the L-shaped fixing plate 30, the square positioning block 31, the limiting edge 32, the concave limiting groove 40, the strip limiting groove group 50, the second protective edge 60, the installation opening 70, the reinforcing convex strip 80, the arc-shaped positioning plate 90, the horizontal limiting strip 91, and the vertical limiting strip 92. DETAILED DESCRIPTION
[0016] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0017] Please refer to Figure 1 and Figure 2 , Figure 1 It is a schematic diagram of a novel automobile rear door guard plate according to an embodiment of the present application. Figure 2It is a rear view of a novel automobile back door guard plate of an embodiment of the present application. As shown in the figure, a novel automobile back door guard plate comprises: a guard plate body 10, a first protective edge 20 extending outward is provided on the top of the guard plate body 10, both sides of the first protective edge 20 are arched toward the middle, L-shaped fixing plates 30 are provided on both sides of the first protective edge 20, square positioning blocks 31 extending outward are provided on both sides of the L-shaped fixing plate 30, and limiting edges 32 are provided on both sides of the square positioning blocks; a concave limiting groove 40 is provided on the guard plate body 10, and a strip limiting groove group 50 is provided on the upper side of the concave limiting groove 40; a second protective edge 60 folded backward is provided at the bottom of the guard plate body 10, and a mounting port 70 is provided on the guard plate body 10 and the second protective edge 60; a reinforcing convex strip 80 is provided around the rear of the guard plate body 10, and an arc-shaped positioning plate 90 is provided on the rear of the guard plate body 10, and a horizontal limiting strip 91 and a vertical limiting strip 92 are provided on the inner side of the arc-shaped positioning plate 90.
[0018] In an embodiment of the utility model, a first protective edge 20 extending outward is provided on the top of the guard plate body 10, and both sides of the first protective edge 20 are arched toward the middle for fitting the door frame, and then an L-shaped fixing plate 30 is provided on both sides of the first protective edge 20, and square positioning blocks 31 extending outward are provided on both sides of the L-shaped fixing plate 30, and limiting edges 32 are provided on both sides of the square positioning block 31. Through the first protective edge 20, the L-shaped fixing plate 30, the square positioning block 31 and the limiting edges 32, it is ensured that the upper side of the guard plate is tightly connected to the car door frame and is not easy to shake.
[0019] Furthermore, on the guard plate body 10, there is a concave limiting groove 40, and a strip limiting groove group 50 is provided on the upper side of the concave limiting groove 40. The strip limiting groove group 50 is provided with two groups of strip limiting grooves. By providing the concave limiting groove 40 and the strip limiting groove group 50, the guard plate can be fitted very well with the automobile frame without any gap.
[0020] Furthermore, a second protective edge 60 folded backward is provided at the bottom of the guard plate body 10, and the guard plate body 10 and the first protective edge 20 and the second protective edge 60 are integrally formed. The guard plate body 10 and the second protective edge 60 are provided with mounting openings 70, and the number of the mounting openings 70 is 3 groups, which are used to fix the bottom of the guard plate body 10.
[0021] Furthermore, the reinforcing convex strips 80 arranged around the rear of the guard plate body 10 not only enhance the overall strength of the guard plate body 10, but also play a role of limiting. Then, an arc-shaped positioning plate 90 is arranged at the rear of the guard plate body 10, and a transverse limiting strip 91 and a vertical limiting strip 92 are arranged inside the arc-shaped positioning plate 90. The arc-shaped positioning plate 90, the transverse limiting strip 91 and the vertical limiting strip 92 make the guard plate more tightly connected to the car frame and not easy to shake.
[0022] The above description shows and describes several preferred embodiments of the present application, but as before, it should be understood that the present application is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the present application through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art shall not deviate from the spirit and scope of the present application, and shall be within the scope of protection of the claims attached to the present application.
Claims
1. A new type of automobile back door guard plate, characterized in that: include: A guard plate body, wherein a first protective edge extending outward is provided on the top of the guard plate body, both sides of the first protective edge are arched toward the middle, L-shaped fixing plates are provided on both sides of the first protective edge, square positioning blocks extending outward are provided on both sides of the L-shaped fixing plate, and limiting edges are provided on both sides of the square positioning block; A concave limiting groove is arranged on the guard plate body, and a strip limiting groove group is arranged on the upper side of the concave limiting groove; A second protective edge portion is arranged at the bottom of the guard plate body and folded back, and a mounting opening is arranged on the guard plate body and the second protective edge portion; Reinforced convex strips are arranged around the rear part of the guard plate body, and an arc-shaped positioning plate is arranged at the rear part of the guard plate body. A horizontal limiting strip and a vertical limiting strip are arranged on the inner side of the arc-shaped positioning plate.
2. The novel automobile back door guard plate according to claim 1 is characterized in that: The guard plate body, the first protective edge portion and the second protective edge portion are integrally formed.
3. The novel automobile back door guard plate according to claim 1 is characterized in that: The strip-shaped limiting groove group is provided with two groups of strip-shaped limiting grooves.
4. The novel automobile back door guard plate according to claim 1 is characterized in that: The number of the installation ports is 3 groups.