A deformation-resistant structure for car seat slide rails

By designing a movable anti-deformation plate and connecting components, the problems of low replacement efficiency and high cost of automotive seat slide rail reinforcement plates are solved, enabling rapid replacement of anti-deformation plates and reducing costs, thereby improving the anti-deformation performance of automotive seat slide rails.

CN224447539UActive Publication Date: 2026-07-03JIANGSU SHUANGJU AUTOMOBILE PARTS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SHUANGJU AUTOMOBILE PARTS
Filing Date
2025-09-12
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The replacement of existing car seat slide rail reinforcement plates is inefficient and costly. Cutting them can easily damage the slide rails, and the welded integral structure makes maintenance difficult.

Method used

A deformation-resistant structure for automotive seat slide rails is designed, employing a movable deformation-resistant plate that is connected to the slide rail body via a connecting component. The deformation-resistant plate can be quickly replaced using insert plates, guide grooves, and helical springs, and the deformation-resistant performance is improved by combining it with a reinforcing frame.

Benefits of technology

This technology enables efficient replacement of anti-deformation plates, avoids cutting and damaging the slide rails, reduces maintenance costs, and improves the convenience and accuracy of replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an anti-deformation structure for automotive seat slide rails, including an automotive seat slide rail body. Anti-deformation plates are provided on both inner side walls of the automotive seat slide rail body. The anti-deformation plates are connected to the automotive seat slide rail body via a connecting assembly. The connecting assembly includes two limiting grooves formed on the automotive seat slide rail body and two slots formed on the anti-deformation plates. The two limiting grooves correspond to the positions of the two slots. An insert plate is provided inside the limiting groove, and one end of the insert plate is inserted into the slot on the anti-deformation plate. This utility model, through the design of the connecting assembly, not only allows for movable installation of the anti-deformation plates, thus avoiding damage to the automotive seat slide rail body caused by cutting the anti-deformation plates, but also reduces the repair costs required due to damage to the anti-deformation plates. The connecting assembly, through a pressing method, makes the replacement of the anti-deformation plates simple and efficient.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive seat slide rail technology, and in particular relates to an anti-deformation structure for automotive seat slide rails. Background Technology

[0002] A car seat rail is a guide rail system installed under the car seat to support and allow the seat to move horizontally within the vehicle, adjusting its position to suit the needs of different drivers or passengers. Seat rails typically consist of two parallel metal rails and a sliding mechanism that allows the seat to move back and forth, adjusting its position and providing better comfort and driving experience.

[0003] Currently, to improve the anti-deformation performance of car seat rails, reinforcing plates are typically welded onto them. Since the reinforcing plate is integrated with the car seat rail, the connection between them is strong. However, if the reinforcing plate needs to be replaced due to external factors (such as oxidation and rust), two methods are commonly used: one is to cut the reinforcing plate off the car seat rail, and the other is to replace the car seat rail directly. Cutting the reinforcing plate is not only inefficient but also prone to damaging the car seat rail, while replacing the car seat rail directly results in high repair costs for the reinforcing plate.

[0004] Therefore, we propose a deformation-resistant structure for automotive seat slide rails. Summary of the Invention

[0005] In order to solve the above problems, the purpose of this utility model is to provide an anti-deformation structure for automotive seat slide rails.

[0006] To achieve the above objectives, this utility model proposes an anti-deformation structure for automotive seat slide rails, including an automotive seat slide rail body. Anti-deformation plates are provided on both sides of the inner side of the automotive seat slide rail body, and the anti-deformation plates are connected to the automotive seat slide rail body through connecting components.

[0007] Preferably, the connecting assembly includes two limiting grooves formed on the car seat slide rail body and two slots formed on the anti-deformation plate. The two limiting grooves correspond to the positions of the two slots respectively. An insert plate is provided inside the limiting groove, and one end of the insert plate is inserted into the slot on the anti-deformation plate.

[0008] Preferably, a guide groove is formed on the inner wall of the limiting groove, a guide plate is provided on the insert plate, the guide plate on the inner side of the limiting groove is inserted into the guide groove inside the limiting groove, and a helical spring is provided at the bottom of the inner side of the guide groove, one end of the helical spring is connected to the guide plate inserted inside the guide groove.

[0009] Preferably, the cross-sections of the insert plate and the slot are both L-shaped, and the size of the guide plate and the guide groove are adapted to each other.

[0010] Preferably, the anti-deformation plate has grooves, and multiple grooves are provided. A reinforcing frame is provided inside the groove, and the reinforcing frame is in the shape of an "X".

[0011] Preferably, two fixing blocks are provided inside the car seat slide rail body, and the two fixing blocks correspond to the positions of the two anti-deformation plates respectively, and one end of the two anti-deformation plates is respectively abutted on the two fixing blocks inside the car seat slide rail body.

[0012] Preferably, a positioning rod is provided on the side wall of the fixing block opposite to the anti-deformation plate, and a positioning hole is provided on the side wall of the anti-deformation plate opposite to the fixing block, and the positioning rod on the fixing block is inserted into the positioning hole on the anti-deformation plate.

[0013] The anti-deformation structure for automotive seat slide rails proposed in this utility model can bring the following beneficial effects:

[0014] The connection components allow for movable installation of the anti-deformation plates, thus avoiding damage to the car seat rail body caused by cutting the anti-deformation plates and reducing the cost of repairs due to damage to the anti-deformation plates. The connection components also make the replacement of the anti-deformation plates simple and efficient through a pressing method. Attached Figure Description

[0015] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0016] In the attached diagram:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a perspective view of the connection between the car seat slide rail body and the anti-deformation plate of this utility model.

[0019] Figure 3 This is an exploded view of the car seat slide rail body and anti-deformation plate of this utility model;

[0020] Figure 4 This is a cross-sectional view of the anti-deformation plate of this utility model;

[0021] Figure 5 This is a cross-sectional view of the car seat slide rail body of this utility model;

[0022] Figure 6 This is a partial perspective view of the anti-deformation plate and the car seat slide rail body of this utility model after disassembly.

[0023] In the picture:

[0024] 1. Car seat slide rail body; 2. Anti-deformation plate; 3. Connecting assembly; 31. Limiting groove; 32. Slot; 33. Insert plate; 34. Guide plate; 35. Guide groove; 36. Coil spring; 4. Groove; 5. Reinforcing frame; 6. Fixing block; 7. Positioning rod; 8. Positioning hole. Detailed Implementation

[0025] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.

[0026] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "a solution," "some solutions," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that solution or example is included in at least one solution or example of this invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same solution or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more solutions or examples.

[0030] like Figures 1-6 As shown in the figure, an embodiment of the present invention proposes an anti-deformation structure for a car seat slide rail, including a car seat slide rail body 1, and anti-deformation plates 2 are provided on the two inner side walls of the car seat slide rail body 1. The anti-deformation plates 2 are connected to the car seat slide rail body 1 through a connecting component 3.

[0031] The connecting assembly 3 includes two limiting grooves 31 formed on the car seat slide rail body 1 and two slots 32 formed on the anti-deformation plate 2. The two limiting grooves 31 correspond to the positions of the two slots 32. An insert plate 33 is provided inside the limiting groove 31, and one end of the insert plate 33 is inserted into the slot 32 on the anti-deformation plate 2. A guide groove 35 is formed on the inner wall of the limiting groove 31. A guide plate 34 is provided on the insert plate 33. The guide plate 34 on the insert plate 33 inside the limiting groove 31 is inserted into the guide groove 35 inside the limiting groove 31. A helical spring 36 is provided at the bottom of the inner side of the guide groove 35. One end of the helical spring 36 is connected to the guide plate 34 inserted inside the guide groove 35. The cross-section of the insert plate 33 and the slot 32 are both L-shaped, and the size of the guide plate 34 is adapted to the guide groove 35.

[0032] In this embodiment, when the anti-deformation plate 2 needs to be replaced, the two insert plates 33 are pressed in opposite directions. The insert plates 33 move along the guide groove 35, and the guide plate 34 on the insert plate 33 squeezes the coil spring 36 inside the guide groove 35. When the insert plate 33 inserted into the slot 32 is removed from the slot 32, the anti-deformation plate 2 can be removed from the car seat slide rail body 1. Then, the new anti-deformation plate 2 can be installed on the car seat slide rail body 1 in the reverse order of the above steps.

[0033] The connection component 3 allows for movable installation of the anti-deformation plates 2, which not only avoids damage to the car seat slide rail body 1 caused by cutting the anti-deformation plates 2, but also reduces the cost of repairs required due to damage to the anti-deformation plates 2. The connection component 3 makes the replacement of the anti-deformation plates 2 simple and efficient by pressing.

[0034] The anti-deformation plate 2 has multiple grooves 4, and a reinforcing frame 5 is provided inside each groove 4 in an X-shape. The grooves 4 and the reinforcing frame 5 can further improve the anti-deformation performance of the anti-deformation plate 2.

[0035] Two fixing blocks 6 are provided on the inner side of the car seat slide rail body 1. The two fixing blocks 6 correspond to the positions of the two anti-deformation plates 2, and one end of each of the two anti-deformation plates 2 rests on the two fixing blocks 6 on the inner side of the car seat slide rail body 1. A positioning rod 7 is provided on the side wall of the fixing block 6 opposite to the anti-deformation plate 2, and a positioning hole 8 is provided on the side wall of the anti-deformation plate 2 opposite to the fixing block 6. The positioning rod 7 on the fixing block 6 is inserted into the positioning hole 8 on the anti-deformation plate 2.

[0036] The fixing block 6, positioning rod 7, and positioning hole 8 can be used to position the anti-deformation plate 2 to be installed. This allows the anti-deformation plate 2 to be quickly aligned with the connecting component 3 on the car seat slide rail body 1, thereby improving the installation accuracy between the anti-deformation plate 2 and the car seat slide rail body 1 and saving the calibration time between the connecting component 3 on the car seat slide rail body 1 and the anti-deformation plate 2 to be installed during the installation of the anti-deformation plate 2 and the car seat slide rail body 1.

[0037] Working principle:

[0038] When the anti-deformation plate 2 needs to be replaced, press the two insert plates 33 in opposite directions. The insert plates 33 move along the guide groove 35, and the guide plate 34 on the insert plate 33 squeezes the coil spring 36 inside the guide groove 35. When the insert plate 33 inserted into the slot 32 is removed from the slot 32, the anti-deformation plate 2 can be removed from the car seat slide rail body 1. Then, the new anti-deformation plate 2 is installed on the car seat slide rail body 1 in the reverse order of the above steps. When installing the anti-deformation plate 2, it should be noted that when the anti-deformation plate 2 is placed inside the car seat slide rail body 1, one end of the anti-deformation plate 2 should be placed against the fixing block 6 inside the car seat slide rail body 1, and the positioning rod 7 on the fixing block 6 should be inserted into the positioning hole 8 on the anti-deformation plate 2. This allows for quick alignment of the anti-deformation plate 2 with the connecting assembly 3.

[0039] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.

[0040] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. An automobile seat slide rail deformation prevention structure comprising an automobile seat slide rail body (1), characterized by, The inner side of the car seat slide rail body (1) is provided with anti-deformation plates (2), and the anti-deformation plates (2) are connected to the car seat slide rail body (1) through connecting components (3).

2. The anti-deformation structure of a seat slide rail of an automobile according to claim 1, wherein The connecting component (3) includes two limiting grooves (31) on the car seat slide rail body (1) and two slots (32) on the anti-deformation plate (2). The two limiting grooves (31) correspond to the positions of the two slots (32). An insert plate (33) is provided inside the limiting groove (31), and one end of the insert plate (33) is inserted into the slot (32) on the anti-deformation plate (2).

3. The anti-deformation structure for automotive seat slide rails according to claim 2, characterized in that, The inner wall of the limiting groove (31) is provided with a guide groove (35), and a guide plate (34) is provided on the insert plate (33). The guide plate (34) on the insert plate (33) inside the limiting groove (31) is inserted into the guide groove (35) inside the limiting groove (31). A helical spring (36) is provided at the bottom of the inner side of the guide groove (35). One end of the helical spring (36) is connected to the guide plate (34) inserted inside the guide groove (35).

4. The anti-deformation structure of a seat slide rail of an automobile according to claim 3, wherein The cross-sections of the insert plate (33) and the slot (32) are both L-shaped, and the size of the guide plate (34) and the guide groove (35) are matched.

5. The anti-deformation structure of a seat slide rail of an automobile according to claim 1, wherein The anti-deformation plate (2) has a groove (4) and multiple grooves (4) are provided. A reinforcing frame (5) is provided inside the groove (4) and the reinforcing frame (5) is in the shape of an X.

6. The anti-deformation structure of a seat slide rail of an automobile according to claim 1, wherein The car seat slide rail body (1) is provided with two fixing blocks (6) on the inner side. The two fixing blocks (6) correspond to the positions of the two anti-deformation plates (2) respectively, and one end of the two anti-deformation plates (2) is respectively placed on the two fixing blocks (6) on the inner side of the car seat slide rail body (1).

7. The anti-deformation structure of a seat slide rail of an automobile according to claim 6, wherein A positioning rod (7) is provided on the side wall of the fixed block (6) opposite to the anti-deformation plate (2), and a positioning hole (8) is provided on the side wall of the anti-deformation plate (2) opposite to the fixed block (6). The positioning rod (7) on the fixed block (6) is inserted into the positioning hole (8) on the anti-deformation plate (2).