Wear-resistant noise-reducing automobile guide rail connecting piece
By introducing rolling components and magnetic connections into the automotive guide rail connectors, wear and noise issues are resolved, achieving wear-resistant and noise-reducing effects, and simplifying the installation and disassembly process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGJIAGANG QUANSHENG AUTOMOBILE ACCESSORY CO LTD
- Filing Date
- 2025-09-24
- Publication Date
- 2026-06-26
AI Technical Summary
Existing automotive guide rail connectors are prone to severe wear and noise during use, especially friction noise caused by dust entering the inside of the connectors.
The design employs a rolling component, including rubber pillars, ball seats, and rolling balls, to reduce friction between the guide rail and the connecting frame. At the same time, it utilizes magnetic connections and a cleaning frame structure to prevent dust from entering the interior of the connector.
It improves the wear resistance of the connectors, reduces friction noise, and makes the installation and disassembly of the device more convenient, thus improving work efficiency.
Smart Images

Figure CN224414134U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guide rail technology, specifically to a wear-resistant and noise-reducing automotive guide rail connector. Background Technology
[0002] Guide rails are grooves or ridges made of metal or other materials that can support, fix, and guide moving devices or equipment and reduce their friction. They are used in linear reciprocating motion applications, have a higher rated load than linear bearings, and can also withstand a certain amount of torque. They can achieve high-precision linear motion under high loads. In automotive center consoles, guide rails and guide rail connectors can be used to fix items such as mobile phone holders and cameras, so that the position of these items can be moved and adjusted as needed.
[0003] Existing automotive guide rail connectors typically use sliding friction with the guide rail. After a period of use, this friction method can easily lead to severe wear between the guide rail and the connector. Furthermore, dust and other substances may enter the inner side of the connector, causing noise when the connector moves. Therefore, a wear-resistant and noise-reducing automotive guide rail connector is proposed to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide a wear-resistant and noise-reducing automotive guide rail connector to solve the problems of existing devices being not wear-resistant and generating noise as mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A wear-resistant and noise-reducing automotive guide rail connector includes a guide rail body. A lower connecting frame is provided at the bottom of the outer side of the guide rail body, and an upper connecting frame is provided at the top of the outer side of the guide rail body. A mounting plate is fixedly connected to the top of the upper connecting frame. Rolling components are installed on the inner sides of both the upper and lower connecting frames. The rolling components include grooves formed on the inner sides of the upper and lower connecting frames. A rubber column is fixedly connected to the inner side of the groove. Multiple hollow grooves are formed inside the rubber column. A ball seat is fixedly connected to one end of the rubber column, and a rolling ball is rotatably connected to the inner side of the ball seat.
[0007] Preferably, the ball seat is located inside the groove and is slidably connected to the groove, and the outer side of the rolling ball is tightly fitted to the outer side of the guide rail body.
[0008] Preferably, the top of the lower connecting frame is fixedly connected to a plurality of connecting blocks, and a first slot is opened inside the connecting block, which is horizontally penetrating the connecting block. The bottom of the upper connecting frame is provided with a plurality of connecting grooves. A second slot is provided on one side of the connecting groove, which is opened on the outside of the upper connecting frame and communicates with the connecting groove. A pin is inserted into the inner side of the second slot. A first magnet is fixedly connected to one end of the pin, and a second magnet is fixedly connected to the inner side of the second slot.
[0009] Preferably, the first slot and the second slot are the same in shape and size, the pin is inserted into the inside of the first slot, the connecting block is inserted into the inside of the connecting groove, and the first magnet and the second magnet are magnetically connected.
[0010] Preferably, both the lower connecting frame and the upper connecting frame are fixedly connected to symmetrically arranged card blocks at their left and right ends. A cleaning frame is provided on the outside of the card block. A card slot is opened on the side of the cleaning frame near the card block to engage with the card block. The inside of the cleaning frame is tightly fitted to the outside of the guide rail body.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. In this utility model, by setting a lower connecting frame, an upper connecting frame, a mounting hole plate, a rolling component, a groove, a rubber column, a hollow groove, a ball seat, and a rolling ball, when the mounting hole plate is moved, the lower connecting frame and the upper connecting frame slide on the outside of the guide rail body, and the rolling ball on the inside of the ball seat rolls. The design of the rolling component can reduce the friction between the guide rail body and the lower connecting frame and the upper connecting frame, thereby improving the wear resistance of the lower connecting frame and the upper connecting frame.
[0013] 2. In this utility model, by setting a connecting block, a first slot, a connecting groove, a second slot, a pin, a first magnet, and a second magnet, when the device needs to be repaired and disassembled, the pin can be pulled out from the first slot and the second slot, and the upper connecting frame can be lifted to make the connecting block disengage from the connecting groove, thus completing the disassembly of the device. This design makes the installation and disassembly of the device more convenient and improves work efficiency.
[0014] 3. In this utility model, by setting the card block, cleaning frame and card slot, when the mounting plate is moved, the cleaning frame can wipe the dust adsorbed on the outside of the guide rail body, thereby preventing dust from entering the inner side of the upper and lower connecting frames and preventing noise when the mounting plate moves. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a partial structural diagram of the present invention;
[0017] Figure 3 This is a schematic diagram of the pin mounting structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the cleaning frame installation structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the upper connecting frame of this utility model;
[0020] Figure 6 This is a schematic diagram of the structure of the rolling component of this utility model.
[0021] In the diagram: 1. Guide rail body; 2. Lower connecting frame; 3. Upper connecting frame; 4. Mounting hole plate; 5. Rolling assembly; 51. Groove; 52. Rubber column; 53. Hollow groove; 54. Ball seat; 55. Rolling ball; 6. Connecting block; 7. First slot; 8. Connecting groove; 9. Second slot; 10. Pin; 11. First magnet; 12. Second magnet; 13. Locking block; 14. Cleaning frame; 15. Locking slot. Detailed Implementation
[0022] 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.
[0023] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not 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 on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.
[0024] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0025] Please see Figure 1-6 This utility model provides a technical solution:
[0026] A wear-resistant and noise-reducing automotive guide rail connector includes a guide rail body 1. A lower connecting frame 2 is located at the bottom outer side of the guide rail body 1, and an upper connecting frame 3 is located at the top outer side of the guide rail body 1. A mounting plate 4 is fixedly connected to the top of the upper connecting frame 3. Rolling components 5 are installed inside both the upper connecting frame 3 and the lower connecting frame 2. Each rolling component 5 includes a groove 51 formed inside the upper connecting frame 3 and the lower connecting frame 2. A rubber post 52 is fixedly connected inside the groove 51. Multiple hollow grooves 53 are formed inside the rubber post 52. A ball seat 54 is fixedly connected to one end of the rubber post 52. A ball 55 is rolledly connected inside the ball seat 54. Located inside the groove 51 and slidably connected to the groove 51, the outer side of the ball 55 is tightly fitted to the outer side of the guide rail body 1. Through the lower connecting frame 2, upper connecting frame 3, mounting plate 4, rolling assembly 5, groove 51, rubber column 52, hollow groove 53, ball seat 54 and ball 55, when the mounting plate 4 is moved, the lower connecting frame 2 and upper connecting frame 3 slide on the outer side of the guide rail body 1, and the ball 55 inside the ball seat 54 rolls. The design of the rolling assembly 5 can reduce the friction between the guide rail body 1 and the lower connecting frame 2 and upper connecting frame 3, thereby improving the wear resistance of the lower connecting frame 2 and upper connecting frame 3.
[0027] Multiple connecting blocks 6 are fixedly connected to the top of the lower connecting frame 2. A first slot 7 is horizontally opened inside the connecting block 6. Multiple connecting grooves 8 are opened at the bottom of the upper connecting frame 3. A second slot 9 is opened on the outside of the upper connecting frame 3 and is connected to the connecting groove 8 on one side. A pin 10 is inserted into the inside of the second slot 9. A first magnet 11 is fixedly connected to one end of the pin 10. A second magnet 12 is fixedly connected to the inside of the second slot 9. The first slot 7 and the second slot 9 are the same in shape and size. The pin 10 is inserted into the inside of the first slot 7. The connecting block 6 is inserted into the inside of the connecting groove 8. The first magnet 11 and the second magnet 12 are magnetically connected. Through the connection blocks 6, the first slot 7, the connecting groove 8, the second slot 9, the pin 10, the first magnet 11 and the second magnet 12, when the device needs to be disassembled for maintenance, the pin 10 can be pulled out from the first slot 7 and the second slot 9, and the upper connecting frame 3 can be lifted to make the connecting block 6 disengage from the connecting groove 8, thus completing the disassembly of the device. This design makes the installation and disassembly of the device more convenient and improves work efficiency.
[0028] Both ends of the lower connecting frame 2 and the upper connecting frame 3 are fixedly connected with symmetrically arranged locking blocks 13. A cleaning frame 14 is provided on the outside of the locking block 13. A slot 15 is opened on the side of the cleaning frame 14 near the locking block 13 to engage with the locking block 13. The inside of the cleaning frame 14 is tightly fitted to the outside of the guide rail body 1. Through the locking block 13, the cleaning frame 14 and the slot 15, when the mounting plate 4 is moved, the cleaning frame 14 can wipe the dust adsorbed on the outside of the guide rail body 1, thereby preventing dust from entering the inside of the upper connecting frame 3 and the lower connecting frame 2 and preventing noise when the mounting plate 4 moves.
[0029] Workflow: Before using the device, install the various components. First, align the slot 15 on one side of the cleaning frame 14 with the locking block 13 and push it so that the locking block 13 is inserted into the slot 15 and engaged. Then, place the lower connecting frame 2 and the upper connecting frame 3 on the outside of the guide rail body 1, and insert the connecting block 6 at the top of the lower connecting frame 2 into the connecting groove 8 at the bottom of the upper connecting frame 3. Insert the pin 10 into the first connecting groove 8 and the second connecting groove 8 until the first magnet 11 and the second magnet 12 are magnetically connected. At this time, the inside of the cleaning frame 14 is tightly fitted with the outside of the guide rail body 1, and the ball 55 in the ball seat 54 contacts the guide rail body 1. The rubber column 52 and the hollow groove 53 are deformed by compression, causing the ball seat 54 to slide inside the groove 51 until the outside of the ball 55 is tightly fitted with the outside of the guide rail body 1. This completes the installation of the various components of the device. When the device is needed, The device can be fixed to the mounting plate 4 at the top of the upper connecting frame 3. The mounting plate 4 can be moved to allow the lower connecting frame 2 and the upper connecting frame 3 to slide on the outside of the guide rail body 1. The ball 55 inside the ball seat 54 rolls. The design of the rolling component 5 can reduce the friction between the guide rail body 1 and the lower connecting frame 2 and the upper connecting frame 3, thereby improving the wear resistance of the lower connecting frame 2 and the upper connecting frame 3. When the mounting plate 4 is moved, the cleaning frame 14 can wipe the dust adsorbed on the outside of the guide rail body 1, thereby preventing dust from entering the inside of the upper connecting frame 3 and the lower connecting frame 2 and preventing noise when the mounting plate 4 moves. When the device needs to be disassembled for maintenance, the pin 10 can be pulled out from the first slot 7 and the second slot 9, and the upper connecting frame 3 can be lifted to make the connecting block 6 disengage from the connecting groove 8, thus completing the disassembly of the device. This design makes the installation and disassembly of the device more convenient and improves work efficiency.
[0030] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A wear-resistant and noise-reducing automotive guide rail connector, comprising a guide rail body (1), characterized in that: The bottom of the outer side of the guide rail body (1) is provided with a lower connecting frame (2), and the top of the outer side of the guide rail body (1) is provided with an upper connecting frame (3). The top of the upper connecting frame (3) is fixedly connected with a mounting hole plate (4). Rolling components (5) are installed on the inner sides of the upper connecting frame (3) and the lower connecting frame (2). The rolling component (5) includes a groove (51) opened on the inner side of the upper connecting frame (3) and the lower connecting frame (2). A rubber column (52) is fixedly connected on the inner side of the groove (51). Multiple hollow grooves (53) are opened inside the rubber column (52). A ball seat (54) is fixedly connected to one end of the rubber column (52). A rolling ball (55) is rolled on the inner side of the ball seat (54).
2. The wear-resistant and noise-reducing automotive guide rail connector according to claim 1, characterized in that: The ball seat (54) is located inside the groove (51) and is slidably connected to the groove (51), and the outer side of the ball (55) is tightly fitted to the outer side of the guide rail body (1).
3. The wear-resistant and noise-reducing automotive guide rail connector according to claim 2, characterized in that: The lower connecting frame (2) is fixedly connected to a plurality of connecting blocks (6) at its top. A first slot (7) is opened inside the connecting block (6) and horizontally penetrates the connecting block (6). The upper connecting frame (3) is provided with a plurality of connecting grooves (8) at its bottom. A second slot (9) is provided on one side of the connecting groove (8) and is opened outside the upper connecting frame (3) and communicates with the connecting groove (8). A pin (10) is inserted into the inner side of the second slot (9). A first magnet (11) is fixedly connected to one end of the pin (10). A second magnet (12) is fixedly connected to the inner side of the second slot (9).
4. The wear-resistant and noise-reducing automotive guide rail connector according to claim 3, characterized in that: The first slot (7) and the second slot (9) are the same in shape and size. The pin (10) is inserted into the inside of the first slot (7). The connecting block (6) is inserted into the inside of the connecting groove (8). The first magnet (11) and the second magnet (12) are magnetically connected.
5. The wear-resistant and noise-reducing automotive guide rail connector according to claim 4, characterized in that: Both ends of the lower connecting frame (2) and the upper connecting frame (3) are fixedly connected with symmetrically arranged card blocks (13). A cleaning frame (14) is provided on the outside of the card block (13). A card groove (15) is opened on the side of the cleaning frame (14) near the card block (13) to engage with the card block (13). The inner side of the cleaning frame (14) is tightly fitted to the outer side of the guide rail body (1).