Reinforcing plate for front section of boundary beam of rear floor

By designing a front section reinforcement plate of the rear floor side beam with folding grooves, rear long grooves, clamping plates and folding plates, the problems of inconvenience in installation and unstable fixing of the existing reinforcement plates are solved, and the stability and firm fixation of the reinforcement plates are achieved, and the overall performance of the structure is improved.

CN222946865UActive Publication Date: 2025-06-06CHONGQING HONGRUI AUTO PARTS MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422279236.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-06-06
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The front section reinforcement plate of the existing rear floor side beam is inconvenient to operate during installation, and is not firmly fixed, making it difficult to effectively disperse stress.

Method used

A reinforcement plate on the front section of the rear floor side beam is designed, including the reinforcement plate main body, fixing holes, clamping plates and folding plates. The rear end of the main body of the reinforcement plate is equipped with folding grooves and rear long grooves. The clamping plate and folding plate are used to strengthen the fixing structure. Through specific slot structures and material selection, the stability and firm fixation of the reinforcement plate is achieved.

Benefits of technology

Through this design, the main body of the reinforcement plate is more easily and conveniently fixed to the inside of the reinforcement plate assembly during the installation process, and the fixation with the internal structure is more firmly, effectively improving the stability and strength of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reinforcing plates, and discloses a rear floor boundary beam front section reinforcing plate which comprises a reinforcing plate body, two fixing holes and four clamping plates, rear long grooves are formed in the two sides of the rear end face of the reinforcing plate body, and folding grooves are formed in the two sides of the lower side of the middle of the rear end face of the reinforcing plate body. Clamping grooves are formed in the front sides and the rear sides of the lower sides of the end faces of the two sides of the four clamping plates correspondingly. According to the reinforcing plate assembly, the folding groove and the rear long groove are formed in the rear portion of the reinforcing plate body, the reinforcing plate body is plugged into the reinforcing assembly, the folding groove and the rear long groove can be connected with the interior of the reinforcing plate assembly in an attached mode, then the bolts penetrate through the fixing holes to form fixation, and fixation is easier and more convenient; the clamping plates and the folded plates are arranged in the reinforcing plate body, the structure and the interior of the reinforcing plate body can wrap the outer ends of the clamping plates and the outer ends of the folded plates, and the clamping grooves are formed in the clamping plates, so that the reinforcing plate body and the internal structure are fixed more firmly.
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Description

Technical Field

[0001] The utility model relates to the technical field of reinforcement plates, in particular to a reinforcement plate for the front section of a rear floor side beam. Background Art

[0002] The front section reinforcement plate of the rear floor side beam generally refers to a component used to strengthen the front section of the rear floor side beam in a car or other structure. Its main function is to improve the strength and rigidity of the structure and ensure that it can effectively disperse stress and prevent deformation or damage when subjected to load or impact. It is usually located at the front section of the side beam of the rear floor and welded or connected to other parts of the car body.

[0003] Most of the existing front reinforcement plates are arranged inside the reinforcement plate assembly. When installing the reinforcement plate, it is necessary to hold the reinforcement plate and then fix it with multiple bolts, which is not convenient to operate. Therefore, technical personnel in this field provide a front reinforcement plate of the rear floor side beam to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a front section reinforcement plate for a rear floor side beam, wherein the reinforcement plate body is fixed more stably and the reinforcement plate body and the internal structure are fixed more firmly.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a front section reinforcement plate of the rear floor side beam, comprising a reinforcement plate body, two fixing holes and four clamping plates, rear long grooves are provided on both sides of the rear end face of the reinforcement plate body, folding grooves are provided on both sides of the middle lower side of the rear end face of the reinforcement plate body, clamping grooves are provided on the front and rear sides of the lower sides of the end faces of both sides of the four clamping plates, and folding plates are fixedly arranged on both sides between the inner top face, inner bottom face and rear inner wall of the reinforcement plate body.

[0006] Furthermore, stabilizing holes are provided at both sides of the middle of the upper end surface of the reinforcing plate body, and an upper long groove is provided at the middle of the upper end surface of the reinforcing plate body.

[0007] Furthermore, a middle groove is provided at a middle position of the inner bottom surface of the reinforcing plate main body, and lower long grooves are provided at both sides of the inner top surface of the reinforcing plate main body.

[0008] Furthermore, both side end surfaces of the reinforcing plate body are provided with notch grooves, and dovetail grooves are provided at the lower and upper sides of the rear sides of the end surfaces on the opposite sides of the two notch grooves.

[0009] Furthermore, rear door grooves are provided at both sides of the lower side of the rear end surface of the reinforcing plate body, and square grooves are provided at the front and rear sides of both sides of the upper end surface of the reinforcing plate body.

[0010] Furthermore, a plurality of fine holes are provided on both sides of the upper end surface of the reinforcing plate body, and the two fixing holes are respectively provided on both sides of the upper end surface of the reinforcing plate body.

[0011] Furthermore, four bottom grooves are formed on the lower end surface of the reinforcing plate body, and the four bottom grooves are connected to four clamping plates.

[0012] Furthermore, the outer end surface of the reinforcing plate body is sprayed with anti-rust paint, and the reinforcing plate body is made of high-strength lightweight alloy.

[0013] The utility model has the following beneficial effects:

[0014] 1. The front section reinforcement plate of the rear floor side beam proposed by the utility model has a fixing hole at the upper end of the reinforcement plate body, and a folding groove and a rear long groove are arranged at the rear of the reinforcement plate body. The reinforcement plate body is fixed inside the reinforcement plate assembly. After the reinforcement plate body is inserted into the reinforcement assembly, the folding groove and the rear long groove will be fitted and connected with the inside of the reinforcement plate assembly, and then fixed by bolts passing through the fixing holes, which makes the fixing easier and more convenient, and makes the fixing of the reinforcement plate body more stable.

[0015] 2. The front section reinforcement plate of the rear floor side beam proposed by the utility model has a clamping plate and a folding plate inside the reinforcement plate body. When the reinforcement plate assembly is connected to other structures, the other structures will be inserted into the reinforcement plate body, and the structure will be wrapped in the outer ends of the clamping plate and the folding plate inside the reinforcement plate body. A clamping groove is opened on the clamping plate to make the reinforcement plate body and the internal structure fixed more firmly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an axonometric schematic diagram of the utility model;

[0017] Figure 2 It is an axonometric schematic diagram of the clamping plate of the utility model;

[0018] Figure 3 It is a bottom view schematic diagram of the utility model;

[0019] Figure 4 It is a rear view schematic diagram of the utility model.

[0020] Legend:

[0021] 1. Square groove; 2. Fixing hole; 3. Fine hole; 4. Reinforcement plate body; 5. Stabilization hole; 6. Upper long groove; 7. Lower long groove; 8. Rear long groove; 9. Notch groove; 10. Snap-on groove; 11. Folding plate; 12. Snap-on plate; 13. Folding groove; 14. Middle groove; 15. Dovetail groove; 16. Bottom groove; 17. Rear door groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 The utility model provides an embodiment: a front section reinforcement plate of a rear floor side beam, comprising a reinforcement plate body 4, two fixing holes 2 and four clamping plates 12, rear long grooves 8 are provided on both sides of the rear end surface of the reinforcement plate body 4, folding grooves 13 are provided on both sides of the middle lower side of the rear end surface of the reinforcement plate body 4, clamping grooves 10 are provided on the front and rear sides of the lower sides of the end surfaces of both sides of the four clamping plates 12, and folding plates 11 are fixedly provided on both sides between the inner top surface, inner bottom surface and the rear inner wall of the reinforcement plate body 4.

[0024] Stabilizing holes 5 are provided on both sides of the middle of the upper end face of the reinforcing plate body 4, an upper long groove 6 is provided on the middle position of the upper end face of the reinforcing plate body 4, an intermediate groove 14 is provided on the middle position of the inner bottom face of the reinforcing plate body 4, lower long grooves 7 are provided on both sides of the inner top face of the reinforcing plate body 4, notch grooves 9 are provided on both side end faces of the reinforcing plate body 4, dovetail grooves 15 are provided on the lower and upper sides of the rear side of the end face on the opposite side of the two notch grooves 9, rear door grooves 17 are provided on both sides of the lower side of the rear end face of the reinforcing plate body 4, square grooves 1 are provided on the front and rear sides of both sides of the upper end face of the reinforcing plate body 4, a plurality of fine holes 3 are provided on both sides of the upper end face of the reinforcing plate body 4, two fixing holes 2 are respectively provided on both sides of the upper end face of the reinforcing plate body 4, four bottom grooves 16 are provided on the lower end face of the reinforcing plate body 4, and the four bottom grooves 16 are connected to four clamping plates 12, the outer end face of the reinforcing plate body 4 is sprayed with anti-rust spray paint, and the reinforcing plate body 4 is made of high-strength lightweight alloy;

[0025] Specifically, a folding groove 13, a rear door groove 17 and a rear long groove 8 are provided at the rear of the reinforcing plate body 4, so that the reinforcing plate body 4 can fit with the inner wall of the rear side of the reinforcing plate assembly after being inserted into the reinforcing plate assembly. A square groove 1 and a dovetail groove 15 are provided on both sides of the reinforcing plate body 4, respectively. The inner part of the reinforcing plate assembly will be snapped into the square groove 1 and the dovetail groove 5 to prevent the reinforcing plate body 4 from sliding to both sides, resulting in deviation when the reinforcing plate body 4 is fixed by the fixing hole 2 and the stabilizing hole 5, so as to increase the stability of the reinforcing plate body 4, and a fine hole 3 is provided above the reinforcing plate body 4, through which the structure of the reinforcing plate body 4 can be enhanced. The structure makes the strength of the reinforcement plate body 4 higher and the reinforcement plate body 4 more stable to use, and a bottom groove 16 is provided at the bottom of the reinforcement plate body 4 to be snap-fitted with the bottom of the reinforcement plate assembly, so that the reinforcement plate body 4 is fixed more firmly, and a folding plate 11 and a snap-fit ​​plate 12 are provided inside the reinforcement plate body 4. When connected to other structures, the structure is inserted into the reinforcement plate body 4, so that the reinforcement plate body 4 is fixed more conveniently, and the outer end of the reinforcement plate body 4 is sprayed with anti-rust material, which makes the reinforcement plate body 4 more durable, and the reinforcement plate body 4 made of high-strength lightweight alloy will not increase the weight of the car.

[0026] Working principle: When installing the reinforcing plate body 4, the reinforcing plate body 4 needs to be placed inside the reinforcing plate assembly. A fixing hole 2 and a stabilizing hole 5 are provided above the reinforcing plate body 4. A bottom groove 16 is provided below the reinforcing plate body 4. The bottom groove 16 is inserted into the reinforcing plate assembly to form a preliminary fixation. A fine hole 3 is provided above the reinforcing plate body 4. The structural composition of the reinforcing plate body 4 can be enhanced through the fine hole 3. The folding groove 13, the rear long groove 8 and the rear door groove 17 at the rear of the reinforcing plate body 4 are fitted with the inner wall of the reinforcing assembly. The square grooves 1 and the dovetail grooves 15 on both sides of the reinforcing plate body 4 can enhance the fixation of the reinforcing plate body 4, so that the reinforcing plate body 4 can be stably placed, and the bolts are passed through the fixing holes 2 and the stabilizing holes 5 to fix the reinforcing plate body 4.

[0027] Secondly, when connecting and fixing other beam structures, the structure is inserted into the inner wall of the reinforcing plate body 4, and the lower end of the structure will be clamped on the outer end of the clamping plate 12 and then clamped into the inner wall of the clamping groove 10. In addition, a folding plate 11 is provided inside the reinforcing plate body 4 to make the beam structure more convenient to connect. In addition, the outer end of the reinforcing plate body 4 is sprayed with anti-rust material, making the reinforcing plate body 4 more durable. In addition, the reinforcing plate body 4 made of high-strength lightweight alloy will not increase the weight of the car.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A front section reinforcement plate of a rear floor side beam, comprising a reinforcement plate body (4), two fixing holes (2) and four clamping plates (12), characterized in that: The rear end surface of the reinforcing plate body (4) is provided with rear long grooves (8) on both sides, the middle lower side of the rear end surface of the reinforcing plate body (4) is provided with folding grooves (13) on both sides, the front and rear sides of the lower sides of the end surfaces of the four clamping plates (12) are provided with clamping grooves (10), and the inner top surface, inner bottom surface and rear inner wall of the reinforcing plate body (4) are fixedly provided with folding plates (11) on both sides.

2. The front section reinforcement plate of the rear floor side beam according to claim 1, characterized in that: Stabilizing holes (5) are provided at both sides of the middle of the upper end surface of the reinforcing plate body (4), and an upper long groove (6) is provided at the middle of the upper end surface of the reinforcing plate body (4).

3. The front section reinforcement plate of the rear floor side beam according to claim 1, characterized in that: A middle groove (14) is provided at the middle position of the inner bottom surface of the reinforcing plate body (4), and lower long grooves (7) are provided at both sides of the inner top surface of the reinforcing plate body (4).

4. The front section reinforcement plate of the rear floor side beam according to claim 1, characterized in that: The end surfaces of both sides of the reinforcing plate body (4) are provided with notch grooves (9), and dovetail grooves (15) are provided at the lower and upper sides of the rear sides of the end surfaces on the opposite sides of the two notch grooves (9).

5. The front section reinforcement plate of the rear floor side beam according to claim 1, characterized in that: Rear door grooves (17) are provided at both sides of the lower side of the rear end surface of the reinforcing plate body (4), and square grooves (1) are provided at the front and rear sides of both sides of the upper end surface of the reinforcing plate body (4).

6. The front section reinforcement plate of the rear floor side beam according to claim 1, characterized in that: A plurality of fine holes (3) are provided at both sides of the upper end surface of the reinforcing plate body (4), and the two fixing holes (2) are respectively provided at both sides of the upper end surface of the reinforcing plate body (4).

7. The front section reinforcement plate of the rear floor side beam according to claim 1, characterized in that: The lower end surface of the reinforcing plate body (4) is provided with four bottom grooves (16), and the four bottom grooves (16) are connected to four clamping plates (12).

8. The front section reinforcement plate of the rear floor side beam according to claim 1, characterized in that: The outer end surface of the reinforcing plate body (4) is sprayed with anti-rust paint, and the reinforcing plate body (4) is made of high-strength light alloy.