A buckle-equipped door side wall reinforcement plate assembly

CN224856713UActive Publication Date: 2026-10-16KUNSHAN DAYA AUTO PARTS
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Patent Information

Application Number
CN202521878196.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2026-10-16
Estimated Expiration
2035-09-02

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种带卡扣的车门侧围加强板总成,以解决上述背景技术提出的车门加强板拆装效率低的问题

Benefits of technology

(1)、本装置可以实现车门加强板体两端与车门体内侧的快速连接和拆卸,便于车门加强板体的维修和更换,提高车门加强板体的拆装效率。

✦ Generated by Eureka AI based on patent content.

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    Figure CN224856713U_ABST
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Abstract

The utility model discloses a kind of car door side wall reinforcement plate assembly with buckle, including door body, the inside of the door body is provided with adjusting plate and door reinforcement plate body, the adjusting plate is about the bisecting line of door reinforcement plate body and is symmetrically distributed upside down, one side of the adjusting plate is connected with rotating shaft, and one end of rotating shaft and door body constitute rotating connection, adjusting plate and door body constitute rotating connection, adjusting plate bottom telescopic connection is limited to limit card frame, one end of door reinforcement plate body is located in the inside of limit card frame, connecting rod is inserted in the bottom of door reinforcement plate body, recess is set on the outer wall of connecting rod, the inside of recess is obliquely provided with clamping rod, the inside of door body is fixedly connected with protective sleeve, the both sides of protective sleeve are open structure, and one end of clamping rod is located in the inside of the open structure. The device can realize the quick connection and disassembly of the both ends of door reinforcement plate body and the inside of door body, facilitate the maintenance and replacement of door reinforcement plate body, improve the disassembly efficiency of door reinforcement plate body.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle door technology, specifically to a door side panel reinforcement assembly with a buckle. Background Technology

[0002] A car door structure consists of an outer door panel, an inner door panel, a door and window frame, door glass guide channels, door hinges, door locks, and door and window accessories. The inner panel houses accessories such as window regulators and door locks. For secure assembly, the inner panel is reinforced in certain areas. To enhance safety, anti-collision bars are typically installed on the inner side of the outer panel. The side impact beam (also commonly referred to as a door anti-collision beam, door built-in anti-collision bar, door reinforcement beam, or side impact beam) is one or more high-strength metal beams installed within the internal structure of the car door. It is a crucial passive safety structural component within the door assembly.

[0003] Currently, the inner door reinforcement plates are mostly installed using multiple bolts. However, this installation method is not efficient and also affects disassembly efficiency, making it difficult to repair and replace the door reinforcement plates. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this utility model is to provide a door side panel reinforcement plate assembly with a snap-fit ​​mechanism to solve the problem of low disassembly and assembly efficiency of door reinforcement plates mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a door side panel reinforcement assembly with a buckle, comprising a door body, an adjusting plate and a door reinforcement plate body are provided on the inner side of the door body, the adjusting plate and the door body are rotatably connected, a limit bracket is telescopically connected to the bottom of the adjusting plate, one end of the door reinforcement plate body is located inside the limit bracket, a connecting rod is inserted into the bottom of the door reinforcement plate body, a groove is provided on the outer wall of the connecting rod, a clamping rod is inclinedly arranged inside the groove, a protective sleeve is fixedly connected to the inner side of the door body, both sides of the protective sleeve are open structures, and one end of the clamping rod is located inside the open structure.

[0006] Preferably, a rotating shaft is connected to one side of the adjustment plate, and one end of the rotating shaft is rotatably connected to the door body.

[0007] Preferably, the adjusting plates are symmetrically distributed about the bisector of the door reinforcement plate, and a sleeve rod and a limiting spring are fixedly connected to the bottom of the adjusting plates.

[0008] Preferably, the sleeve rod is inserted inside the limiting spring, and a telescopic rod is inserted at the lower end of the sleeve rod, forming a telescopic structure with the sleeve rod.

[0009] Preferably, one end of the limiting spring is fixedly connected to the limiting bracket, and the limiting bracket has a right-angled "U" shape when viewed from the side.

[0010] Preferably, the sleeve rod, telescopic rod, and limiting spring are all symmetrically distributed about the bisector of the limiting bracket.

[0011] Preferably, the door reinforcement plate is threaded with a reinforcing bolt, and one end of the reinforcing bolt is connected to the door body.

[0012] Compared with the prior art, the beneficial effects of this utility model are: (1) This device can realize the quick connection and disassembly of the two ends of the door reinforcement plate to the inside of the door, which facilitates the maintenance and replacement of the door reinforcement plate and improves the disassembly and assembly efficiency of the door reinforcement plate.

[0013] (2) This device sets connecting rods on both sides of the door reinforcement plate. The connecting rods are inserted into the door body, and the locking rods on the outer wall of the connecting rods can intercept the outer wall of the door body, so as to realize the quick connection between the door reinforcement plate and the door body. At the same time, the limiting brackets on the inner side of the adjusting plate inside the door body can be locked on both sides of the door reinforcement plate, which can limit the door reinforcement plate and thus ensure the stability of the door reinforcement plate, so as to realize the quick and stable connection between the door reinforcement plate and the door body.

[0014] (3) This device provides a protective sleeve on the inner wall of the car door, which protects the lever and prevents accidental contact, thus ensuring the connection between the connecting rod and the car door. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a door side panel reinforcement assembly with a buckle according to the present invention; Figure 2 This utility model relates to a door side panel reinforcement assembly with a snap-fit ​​mechanism. Figure 1 Enlarged view of point A in the middle; Figure 3 This is a side sectional view of the connection between the door body, the door reinforcement plate body, and the adjustment plate of a door side panel reinforcement plate assembly with a buckle according to this utility model. Figure 4 This utility model relates to a door side panel reinforcement assembly with a snap-fit ​​mechanism. Figure 3 Enlarged view at point B in the middle; Figure 5 This is a top sectional view of the connection between the connecting rod and the protective sleeve of a door side panel reinforcement assembly with a buckle according to this utility model.

[0016] In the diagram: 1. Door body; 2. Door reinforcement plate; 3. Reinforcing bolt; 4. Adjusting plate; 5. Rotating shaft; 6. Sleeve rod; 7. Telescopic rod; 8. Limiting spring; 9. Connecting rod; 10. Limiting bracket; 11. Clamping rod; 12. Protective sleeve. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-5This utility model provides a technical solution: a door side panel reinforcement plate assembly with a snap-fit ​​mechanism, including a door body 1. An adjusting plate 4 and a door reinforcement plate 2 are disposed on the inner side of the door body 1. A reinforcing bolt 3 is threaded onto the door reinforcement plate 2, with one end of the bolt 3 connected to the door body 1. This structure, through the cooperation of a reinforcing bolt 3 and multiple connecting rods 9, not only enables quick assembly and disassembly of the door reinforcement plate 2 but also improves installation stability. A rotating shaft 5 is connected to one side of the adjusting plate 4, with one end of the shaft 5 forming a rotatable connection with the door body 1. This structure facilitates adjustment of the rotation angle of the adjusting plate 4. Plate 4 is symmetrically distributed about the bisecting line of the door reinforcement plate 2. A sleeve rod 6 and a limiting spring 8 are fixedly connected to the bottom of the adjusting plate 4. This adjusting plate 4, by rotating, can move the limiting bracket 10 to the top of the door reinforcement plate 2 or remove it from the top of the door reinforcement plate 2. The sleeve rod 6 is inserted inside the limiting spring 8, and a telescopic rod 7 is inserted at the lower end of the sleeve rod 6. The telescopic rod 7 and the sleeve rod 6 form a telescopic structure. This structure allows the telescopic rod 7 and the sleeve rod 6 to extend and retract in conjunction with the limiting spring 8. The sleeve rod 6, the telescopic rod 7, and the limiting spring 8 are all about the bisecting line of the limiting bracket 10. The lines are symmetrically distributed from left to right. The sleeve rod 6 and telescopic rod 7 of this structure can limit the position of the limiting spring 8, preventing bending and deformation during its extension and retraction. One end of the limiting spring 8 is fixedly connected to the limiting bracket 10. The limiting bracket 10, viewed from the side, has a right-angled "U" shape. Supported by the limiting spring 8, the limiting bracket 10 can fit tightly against the outer wall of the door reinforcement plate 2. Thus, the limiting bracket 10 can limit the position of the door reinforcement plate 2, preventing movement and improving its stability. The adjusting plate 4 and the door body 1 form... The bottom of the adjusting plate 4 is connected to a limit bracket 10 via a rotating connection. One end of the door reinforcing plate 2 is located inside the limit bracket 10. A connecting rod 9 is inserted into the bottom of the door reinforcing plate 2. A groove is provided on the outer wall of the connecting rod 9. A locking rod 11 is inclinedly arranged inside the groove. A protective sleeve 12 is fixedly connected to the inner side of the door body 1. Both sides of the protective sleeve 12 are open structures. One end of the locking rod 11 is located inside the open structure. The protective sleeve 12 can protect the locking rod 11 and prevent it from being accidentally touched. At the same time, the openings on both sides of the protective sleeve 12 also make it convenient for staff to enter and push the locking rod 11 to retract.

[0019] Working principle: When using the door side panel reinforcement assembly with buckles, if it is necessary to install the door reinforcement plate 2, insert the connecting rod 9 into both sides of the door reinforcement plate 2 and place the door reinforcement plate 2 inside the door body 1, so that the door reinforcement plate 2 and the door body 1 are tightly fitted. At the same time, insert the connecting rod 9 into the through hole inside the door body 1. After the connecting rod 9 enters the door body 1, the locking rod 11 on the outer wall of the connecting rod 9 will automatically open and be located in the protective sleeve 12. Then press the limiting bracket 10 and rotate the adjusting plate 4 so that the adjusting plate 4 is located at the top of the door reinforcement plate 2. Then release the limiting bracket 10. The limiting bracket 10 is tightly fitted to the top of the door reinforcement plate 2 under the support of the limiting spring 8, and also plays a limiting role for the door reinforcement plate 2. Finally, use the reinforcing bolt 3 to reinforce the door reinforcement plate 2 and the door body 1.

[0020] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A door side panel reinforcement assembly with a snap-fit ​​mechanism, comprising a door body (1), characterized in that: The inner side of the door body (1) is provided with an adjustment plate (4) and a door reinforcement plate (2). The adjustment plate (4) and the door body (1) are rotatably connected. The bottom of the adjustment plate (4) is telescopically connected to a limit bracket (10). One end of the door reinforcement plate (2) is located inside the limit bracket (10). A connecting rod (9) is inserted at the bottom of the door reinforcement plate (2). A groove is opened on the outer wall of the connecting rod (9). A clamping rod (11) is inclinedly arranged inside the groove. A protective sleeve (12) is fixedly connected to the inner side of the door body (1). Both sides of the protective sleeve (12) are open structures. One end of the clamping rod (11) is located inside the open structure.

2. The door side panel reinforcement assembly with a snap-fit ​​according to claim 1, characterized in that: The adjustment plate (4) is connected to a rotating shaft (5) on one side, and one end of the rotating shaft (5) is rotatably connected to the door body (1).

3. The door side panel reinforcement assembly with a snap-fit ​​according to claim 1, characterized in that: The adjustment plate (4) is symmetrically distributed about the bisecting line of the door reinforcement plate (2). The bottom of the adjustment plate (4) is fixedly connected to a sleeve rod (6) and a limiting spring (8).

4. The door side panel reinforcement assembly with a snap-fit ​​according to claim 3, characterized in that: The sleeve rod (6) is inserted inside the limiting spring (8), and the lower end of the sleeve rod (6) is provided with a telescopic rod (7). The telescopic rod (7) and the sleeve rod (6) form a telescopic structure.

5. A door side panel reinforcement assembly with a snap-fit ​​mechanism according to claim 3, characterized in that: One end of the limiting spring (8) is fixedly connected to the limiting bracket (10), and the limiting bracket (10) has a right-angle "U" shaped structure when viewed from the side.

6. The door side panel reinforcement assembly with a snap-fit ​​according to claim 3, characterized in that: The sleeve rod (6), telescopic rod (7) and limiting spring (8) are all symmetrically distributed about the bisector of the limiting bracket (10).

7. A door side panel reinforcement assembly with a snap-fit ​​mechanism according to claim 1, characterized in that: The door reinforcement plate (2) is threaded with a reinforcing bolt (3), and one end of the reinforcing bolt (3) is connected to the door body (1).