Electric sliding rail lead screw fixing support

By designing a screw-connected and magnetically attached electric slide rail screw fixing bracket, the problem of easy cracking of the support rod was solved, enabling individual disassembly and replacement of the support rod and reducing maintenance costs.

CN224174498UActive Publication Date: 2026-04-28TIANJIN TIANLONG DELENG MOLDING PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN TIANLONG DELENG MOLDING PARTS CO LTD
Filing Date
2025-06-27
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing electric slide rail screw fixing brackets are prone to cracking of the support rod due to insufficient strength during use, resulting in the need for complete replacement and increased maintenance costs.

Method used

A structure including a base plate connector, a support rod, a positioning slot, a positioning block, a mounting hole, a mounting threaded groove, and a locking bolt is designed. The support rod can be disassembled and replaced individually through threaded connection and magnetic structure, reducing maintenance costs.

Benefits of technology

It enables the individual disassembly and replacement of the support rods, reducing maintenance costs and improving maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224174498U_ABST
    Figure CN224174498U_ABST
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Abstract

The utility model belongs to the technical field of electric sliding rail lead screw fixing supports, and particularly relates to an electric sliding rail lead screw fixing support which comprises a bottom plate connecting part, a supporting rod is connected to the top of the bottom plate connecting part, a connecting through hole is formed in the surface of the supporting rod, and two positioning inserting grooves are formed in the bottom of the supporting rod. Two positioning insertion blocks are fixedly connected to the top of the bottom plate connecting part, mounting holes are formed in the outer walls of the two sides of the supporting rod, mounting threaded grooves are formed in the surfaces of the positioning insertion blocks, and locking bolts penetrate through the two sides of the supporting rod. The bottom plate connecting part is detached from one side of the supporting rod by rotating the locking bolt, and then the bottom plate connecting part and the supporting rod can be separated by pulling the positioning insertion block out of the positioning insertion groove, so that the supporting rod can be independently detached and replaced through the structure, and the subsequent maintenance cost is further reduced.
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Description

Technical Field

[0001] This utility model belongs to the technical field of electric slide rail lead screw fixing bracket, and specifically relates to an electric slide rail lead screw fixing bracket. Background Technology

[0002] As a key component in the electrification of automobiles, the automotive electric sliding rail screw fixing bracket provides stable support for the intelligent control of vehicles. Its main body is made of high-strength alloy steel or lightweight yet robust aluminum alloy, formed through precision casting and machining processes to ensure that the bracket maintains structural integrity and positional accuracy while bearing the axial and radial forces generated by the screw drive. From a performance perspective, the fixing bracket undergoes special anti-corrosion treatments, such as galvanizing and spraying protective coatings, to resist acid and alkali corrosion and the effects of humid environments, extending its service life. In the process of realizing functions such as electric seat fore-and-aft adjustment, backrest angle adjustment, and electric tailgate lifting, it effectively converts the rotational motion of the screw into smooth linear motion, ensuring smooth and jam-free operation of all components. At the same time, the internal shock-absorbing structure and optimized connection design of the bracket significantly reduce the mechanical noise of the electric system during operation, creating a quiet and comfortable in-car environment for drivers and passengers. Furthermore, its modular design concept allows automakers to flexibly adapt and quickly assemble according to the needs of different models, powerfully promoting the popularization and application of automotive electrification technology.

[0003] Currently, existing electric slide rail screw fixing brackets typically require the electric slide rail screw to be passed through the connecting through hole on the fixing bracket for screw support during use. However, after long-term use, the support rod part of the electric slide rail screw fixing bracket may crack due to insufficient strength. Traditional electric slide rail screw fixing brackets often adopt an integrated structure, so the entire electric slide rail screw fixing bracket must be replaced, thereby increasing maintenance costs. Utility Model Content

[0004] The purpose of this utility model is to provide an electric slide rail lead screw fixing bracket, which aims to solve the problem that in the existing electric slide rail lead screw fixing bracket, the electric slide rail lead screw usually needs to be passed through the connecting through hole on the fixing bracket for support. However, after long-term use, the support rod part of the electric slide rail lead screw fixing bracket may crack due to insufficient strength. Traditional electric slide rail lead screw fixing brackets are often of one-piece structure, so the entire electric slide rail lead screw fixing bracket must be replaced, which increases the maintenance cost.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an electric slide rail screw fixing bracket, including a base plate connecting part, a support rod connected to the top of the base plate connecting part, a connecting through hole opened on the surface of the support rod, two positioning slots opened at the bottom of the support rod, two positioning blocks fixedly connected to the top of the base plate connecting part, mounting holes opened on the outer walls of both sides of the support rod, mounting thread grooves opened on the surface of the positioning blocks, and locking bolts passing through both sides of the support rod.

[0006] As a preferred embodiment of the electric slide rail lead screw fixing bracket of this utility model, the dimensions of the positioning slots are adapted to each other.

[0007] In a preferred embodiment of the electric slide rail lead screw fixing bracket of this utility model, the two positioning slots are symmetrically distributed, and the two positioning blocks are symmetrically distributed.

[0008] As a preferred embodiment of the electric slide rail lead screw fixing bracket of this utility model, the base plate connecting part can form a threaded connection structure with the support rod through a positioning slot, positioning block, mounting hole, mounting thread groove, and locking bolt.

[0009] As a preferred embodiment of the electric slide rail lead screw fixing bracket of this utility model, protective covers are rotatably connected to both sides of the base plate connecting part, a first magnetic block is fixedly connected to the top of the base plate connecting part, and a second magnetic block is fixedly connected to the inner wall of the protective cover.

[0010] As a preferred embodiment of the electric slide rail screw fixing bracket of this utility model, the protective cover can form a magnetic attraction structure with the base plate connection part through the first magnetic block and the second magnetic block.

[0011] In a preferred embodiment of the electric slide rail screw fixing bracket of this utility model, one end of the locking bolt is located inside the protective cover.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The support rod can be removed from one side by turning the locking bolt. Then, the base plate connection and the support rod can be separated by pulling the positioning block out of the positioning slot. This structure allows the support rod to be disassembled and replaced individually, thereby reducing subsequent maintenance costs.

[0014] By inserting the positioning block into the positioning slot at the bottom of the support rod, and then connecting the locking bolt through the mounting hole and the mounting thread groove on the positioning block, the interface realizes the connection between the base plate connection part and the support rod. Then, by flipping the protective cover, the first magnetic block and the second magnetic block are magnetically attracted to each other. At this time, the protective cover can protect the end of the locking bolt, thereby preventing the end of the locking bolt from being directly exposed to the outside. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the main disassembled surface structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the main cross-sectional structure of this utility model;

[0019] Figure 4 This is an enlarged structural schematic diagram of the present invention.

[0020] In the diagram: 1. Base plate connection; 2. Support rod; 3. Connecting through hole; 4. Positioning slot; 5. Positioning block; 6. Mounting hole; 7. Mounting threaded groove; 8. Locking bolt; 9. Protective cover; 10. First magnetic block; 11. Second magnetic block. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-4 This utility model provides the following technical solution: an electric slide rail screw fixing bracket, including a base plate connecting part; 1, base plate connecting part; a support rod is connected to the top of 1; 2, support rod; a connecting through hole is opened on the surface of 2; 3, support rod; two positioning slots are opened at the bottom of 2; 4, base plate connecting part; two positioning blocks are fixedly connected to the top of 1; 5, support rod; mounting holes are opened on the outer walls of both sides of 2; 6, positioning blocks; mounting thread grooves are opened on the surface of 5; 7, support rod; locking bolts pass through both sides of 2; 8.

[0023] Preferred: positioning slot; 4 and positioning slot; the dimensions between 4 are compatible, two positioning slots; 4 are symmetrically distributed, two positioning blocks; 5 are symmetrically distributed, base plate connection part; 1 through positioning slot; 4, positioning block; 5, mounting hole; 6, mounting thread groove; 7, locking bolt; 8 can form a threaded connection structure with support rod; 2.

[0024] In practical use, the support rod is disassembled from one side by rotating the locking bolt 8. Then, the base plate connection 1 and the support rod 2 are separated by pulling the positioning block 5 out of the positioning slot 4. The support rod 2 can be disassembled and replaced separately through the above structure, thereby reducing subsequent maintenance costs.

[0025] Preferred configuration: 1 has a protective cover rotatably connected to both sides of the base plate connecting part; 9, the top of the base plate connecting part; 1 has a first magnetic block fixedly connected; 10, the protective cover; 9 has a second magnetic block fixedly connected to its inner wall; 11, the protective cover; 9 can form a magnetic attraction structure with the base plate connecting part; 1 through the first magnetic block; 10, the second magnetic block; 11, and the locking bolt; one end of 8 is located inside the protective cover; 9.

[0026] In practical use, the positioning block 5 is inserted into the positioning slot 4 at the bottom of the support rod 2, and then the locking bolt 8 is passed through the mounting hole 6 and connected to the mounting thread groove 7 on the positioning block 5. The interface realizes the connection between the base plate connection part 1 and the support rod 2. Then, by flipping the protective cover 9, the first magnetic block 10 and the second magnetic block 11 are magnetically attracted to each other. At this time, the protective cover 9 can protect the end of the locking bolt 8, thereby preventing the end of the locking bolt 8 from being directly exposed to the outside.

[0027] Working principle: First, insert the positioning block 5 into the positioning slot 4 at the bottom of the support rod 2. Then, pass the locking bolt 8 through the mounting hole 6 and connect it with the mounting thread groove 7 on the positioning block 5. This interface connects the base plate connection part 1 and the support rod 2. Then, by flipping the protective cover 9, the first magnetic block 10 and the second magnetic block 11 are magnetically attracted to each other. At this time, the protective cover 9 can protect the end of the locking bolt 8, thus preventing the end of the locking bolt 8 from being directly exposed to the outside. The base plate connecting part 1 is riveted to the car's base plate. The electric slide rail screw passes through the connecting through hole 3 on the support rod 2 and is movably connected to the connecting through hole 3 through other components. During subsequent maintenance, it can be disassembled from one side of the support rod 2 by rotating the locking bolt 8. Then, the separation between the base plate connecting part 1 and the support rod 2 can be completed by pulling the positioning block 5 out of the positioning slot 4. Thus, the support rod 2 can be disassembled and replaced individually through the above structure, thereby reducing subsequent maintenance costs.

[0028] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.

Claims

1. An electric slide rail lead screw fixing bracket, comprising a base plate connecting part (1), characterized in that: The top of the base plate connecting part (1) is connected to a support rod (2). The surface of the support rod (2) is provided with a connecting through hole (3). The bottom of the support rod (2) is provided with two positioning slots (4). The top of the base plate connecting part (1) is fixedly connected with two positioning blocks (5). The outer walls on both sides of the support rod (2) are provided with mounting holes (6). The surface of the positioning blocks (5) is provided with mounting thread grooves (7). Locking bolts (8) pass through both sides of the support rod (2).

2. The electric slide rail lead screw fixing bracket according to claim 1, characterized in that: The dimensions of the positioning slot (4) are adapted to each other.

3. The electric slide rail lead screw fixing bracket according to claim 1, characterized in that: The two positioning slots (4) are symmetrically distributed, and the two positioning blocks (5) are symmetrically distributed.

4. The electric slide rail lead screw fixing bracket according to claim 1, characterized in that: The base plate connecting part (1) can form a threaded connection structure with the support rod (2) through the positioning slot (4), positioning insert (5), mounting hole (6), mounting thread groove (7), and locking bolt (8).

5. The electric slide rail lead screw fixing bracket according to claim 1, characterized in that: The bottom plate connecting part (1) is rotatably connected to both sides of a protective cover (9), the top of the bottom plate connecting part (1) is fixedly connected to a first magnetic block (10), and the inner wall of the protective cover (9) is fixedly connected to a second magnetic block (11).

6. The electric slide rail lead screw fixing bracket according to claim 5, characterized in that: The protective cover (9) can form a magnetic attraction structure with the base plate connection part (1) through the first magnetic block (10) and the second magnetic block (11).

7. The electric slide rail lead screw fixing bracket according to claim 5, characterized in that: One end of the locking bolt (8) is located inside the protective cover (9).