Hidden type long sliding rail structure
By combining embedded heat-conducting fins, a dustproof and breathable membrane, and a detachable device, the complex disassembly and corrosion problems of concealed long slide rail structures are solved, achieving convenient disassembly, rust prevention, and wear resistance, thus improving the sliding experience and maintenance.
Patent Information
- Application Number
- CN202423086085.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing concealed long sliding rail structures are complex to disassemble during maintenance or replacement, easily damage the vehicle body structure, and are prone to rust in humid environments, resulting in a short service life.
It adopts a combination design of embedded heat-conducting heat sink, dustproof and breathable membrane, detachable device and roller assembly. It utilizes the high thermal conductivity of graphene material, the waterproofness of hydrophilic modified microporous polymer material and the wear resistance of ceramic nanomaterial, and the detachable device to achieve quick disassembly and rust prevention.
It achieves convenient disassembly of concealed long slide rails, rust prevention and wear resistance, improves smooth sliding and ease of maintenance, and extends service life.
Smart Images

Figure CN223546188U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive sliding rail technology, and in particular to a concealed long sliding rail structure. Background Technology
[0002] A concealed long sliding rail structure design aims to improve the utilization and aesthetics of the car's interior space. By hiding the sliding rail under the body structure or interior materials, components such as seats can move smoothly without affecting the overall appearance of the vehicle.
[0003] However, this design also presents some problems in practical applications. Especially when the slide rail malfunctions and requires repair or replacement, its concealed installation often makes disassembly extremely complex, time-consuming, and labor-intensive. It may also cause additional damage to the vehicle body structure or interior, increasing repair costs and difficulty. Furthermore, the small contact area between the concealed slide rail and the outside environment makes it difficult for moisture to escape in humid conditions, easily causing corrosion of internal metal components and shortening their lifespan. These issues require careful consideration in practical applications. Utility Model Content
[0004] The purpose of this invention is to solve the problems existing in the prior art by proposing a hidden long slide rail structure.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A concealed long slide rail structure, comprising:
[0007] The main track structure is used to support and guide moving components;
[0008] The vehicle body is used to support the main track structure;
[0009] Embedded heat dissipation fins are installed inside the main body of the track;
[0010] A dustproof and breathable membrane is installed at one or both ends of the main track body;
[0011] A detachable device is installed at both ends of the track body for quick disassembly of the track;
[0012] The roller assembly is installed on the main body of the track and contacts the inner surface of the main body of the track.
[0013] Preferably, the embedded heat sink is made of graphene material.
[0014] Preferably, a plurality of thermal pads are provided between the embedded heat sink and the track body, and the thermal pads are made of silicone grease.
[0015] Preferably, the dustproof and breathable membrane is made of a hydrophilically modified microporous polymer material.
[0016] Preferably, the dustproof and breathable membrane is installed at both ends of the track body and is provided with multiple layers of filter screens.
[0017] Preferably, the detachable device includes multiple sets of mounting blocks symmetrically arranged and fixedly welded to both sides of the track body. The track body is provided with mounting grooves that are adapted to the mounting blocks. The track body is provided with a storage groove that communicates with the mounting grooves. A telescopic rod is fixedly connected to the bottom of the storage groove. A hidden cover plate is fixedly connected to one end of the telescopic rod away from the bottom of the storage groove. A return spring is sleeved on the outer wall of the telescopic rod. The two ends of the return spring are fixedly connected to the outer wall of the telescopic rod and the side wall of the hidden cover plate, respectively.
[0018] Preferably, the roller assembly includes multiple rollers, and the outer surface of each roller is coated with a wear-resistant layer, which is made of ceramic nanomaterials.
[0019] This utility model has the following advantages compared with the prior art:
[0020] This invention allows for quick disassembly of the main track body when maintenance or replacement is required. The coordinated operation of this series of components enables the concealed long slide rail structure to not only have excellent heat conduction and heat dissipation, dustproof and waterproof performance and wear resistance, but also provide a smooth sliding experience and convenient maintenance operations. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the main track structure in a concealed long slide rail structure proposed in this utility model;
[0022] Figure 2 This is a schematic diagram of the dustproof and breathable membrane structure in a concealed long slide rail structure proposed in this utility model;
[0023] Figure 3 This is a top view schematic diagram of a concealed long slide rail structure proposed in this utility model;
[0024] Figure 4 This is an enlarged view of point A of a concealed long slide rail structure proposed in this utility model.
[0025] In the diagram: 1. Track body; 2. Dustproof and breathable membrane; 3. Roller; 4. Detachable device; 401. Mounting block; 402. Mounting groove; 403. Storage groove; 404. Telescopic rod; 405. Hidden cover plate; 406. Return spring. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., 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, and 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. Therefore, they should not be construed as limitations on this utility model.
[0028] Reference Figures 1-4 This embodiment provides a concealed long slide rail structure, which includes a track body 1, a vehicle body, an embedded heat-conducting fin, a dustproof and breathable membrane 2, a detachable device 4, and a roller assembly. The track body 1 is used to support and guide moving parts, and the vehicle body is used to support the track body 1. The embedded heat-conducting fin is set inside the track body 1 and absorbs and conducts heat inside the slide rail through direct contact with the track body 1, thereby enhancing the overall heat dissipation performance of the slide rail. The dustproof and breathable membrane 2 is installed at one or both ends of the track body 1, allowing air circulation but preventing moisture from entering the slide rail, thus reducing the corrosion of internal metal parts. The detachable device 4 is set at both ends of the track body 1 for quick disassembly of the track, facilitating replacement and maintenance. The roller assembly is installed on the track body 1 and contacts the inner surface of the track body 1, reducing friction and improving the smoothness of sliding.
[0029] The embedded heat sink is made of graphene material, which has high thermal conductivity and can quickly conduct the heat generated inside the slide rail to the surface of the track body 1, thereby effectively reducing the temperature inside the slide rail and preventing thermal expansion and deformation.
[0030] Multiple thermal pads are provided between the embedded heat sink and the main body of the track 1. The thermal pads are made of silicone grease, which can fill the tiny gaps between the two to ensure good heat conduction, while reducing vibration and noise and improving the working stability of the slide rail.
[0031] The dustproof and breathable membrane 2 is made of hydrophilic modified microporous polymer material, which allows air to circulate but effectively blocks the intrusion of water vapor, prevents the internal metal parts of the slide rail from rusting, and extends the service life of the slide rail.
[0032] The dustproof and breathable membrane 2 is installed at both ends of the track body 1 and is equipped with multiple layers of filter screens.
[0033] The detachable device 4 includes multiple sets of mounting blocks 401 that are fixedly welded to both sides of the track body 1 and are symmetrically arranged. The track body 1 is provided with mounting grooves 402 that are adapted to the mounting blocks 401. The track body 1 is provided with a storage groove 403 that communicates with the mounting grooves 402. A telescopic rod 404 is fixedly connected to the bottom of the storage groove 403. A hidden cover plate 405 is fixedly connected to one end of the telescopic rod 404 away from the bottom of the storage groove 403. A return spring 406 is sleeved on the outer wall of the telescopic rod 404. The two ends of the return spring 406 are fixedly connected to the outer wall of the telescopic rod 404 and the side wall of the hidden cover plate 405, respectively.
[0034] The roller assembly includes multiple rollers 3, each roller 3 having an outer surface coated with a wear-resistant layer made of ceramic nanomaterials, which can significantly improve the wear resistance of the roller 3, reduce wear and extend service life, while also reducing noise during rolling.
[0035] The specific working principle of this utility model is as follows:
[0036] In actual operation, when this device is used, the installation and operation process of the entire concealed long slide rail structure on the car body is as follows: First, the track body 1 is installed on the car body. Dustproof and breathable membranes 2 are set at both ends of the track body 1. These dustproof and breathable membranes 2 are made of hydrophilic modified microporous polymer materials, which can effectively block the intrusion of external moisture while ensuring air circulation, reducing the corrosion of metal parts inside the slide rail. At the same time, they can effectively prevent dust from entering the interior of the track body 1, avoiding dust accumulation that would cause the track body 1 to slide unevenly. Meanwhile, an embedded heat-conducting fin is tightly attached to the interior of the track body 1. This fin is made of highly thermally conductive graphene material, which can quickly conduct heat to the surface of the track body 1 when heat is generated inside the slide rail, effectively reducing the temperature inside the slide rail and preventing thermal expansion and deformation. To enhance heat conduction, multiple thermal pads made of silicone grease are provided between the embedded heat sink and the main body of the track 1. These thermal pads fill the tiny gaps between the two, further improving heat conduction efficiency and reducing vibration and noise, thus ensuring the stable operation of the slide rail.
[0037] The roller assembly is mounted on the track body 1. Multiple rollers 3 contact the inner surface of the track body 1, reducing sliding friction and making sliding smoother. To enhance wear resistance and reduce noise, the outer surface of each roller 3 is coated with a wear-resistant layer made of ceramic nanomaterials. This wear-resistant layer significantly improves the wear resistance of the roller 3 and extends its service life. Furthermore, the detachable device 4 makes installation and disassembly at both ends of the track body 1 more convenient. The detachable device 4 includes multiple sets of symmetrically arranged mounting blocks 401 fixedly welded to both sides of the track body 1. The track body 1 has mounting grooves 402 and storage grooves 403 adapted to these mounting blocks 401. A telescopic rod 404 and a hidden cover plate 405 are fixedly connected inside the storage groove 403. A return spring 406 is also sleeved on the outer wall of the telescopic rod 404. Through this design, the mounting block 401 can quickly snap into the mounting slot 402, while the concealed cover 405 automatically closes under the action of the telescopic rod 404 and the return spring 406, ensuring the stability and concealment of the slide rail and facilitating quick disassembly of the track body 1 when maintenance or replacement is required. In summary, the coordinated operation of this series of components enables the concealed long slide rail structure to not only have excellent heat conduction and dissipation, dust and water resistance, and wear resistance, but also provide a smooth sliding experience and convenient maintenance operations.
[0038] The above description is the preferred embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this invention, and these improvements and modifications should also be considered within the scope of protection of this application.
Claims
1. A concealed long slide rail structure, comprising: The track body (1) is used to carry and guide the moving parts; The vehicle body is used to support the track body (1). An embedded heat-conducting fin is disposed inside the track body (1); A dustproof and breathable membrane (2) is installed at one or both ends of the track body (1); A detachable device (4) is provided at both ends of the track body (1) for quick disassembly of the track; The roller assembly is installed on the track body (1) and contacts the inner surface of the track body (1).
2. The concealed long slide rail structure according to claim 1, characterized in that: The embedded heat sink is made of graphene material.
3. The concealed long slide rail structure according to claim 2, characterized in that: Multiple thermal pads are provided between the embedded heat sink and the track body (1), and the thermal pads are made of silicone grease.
4. The concealed long slide rail structure according to claim 1, characterized in that: The dustproof and breathable membrane (2) is made of hydrophilic modified microporous polymer material.
5. The concealed long slide rail structure according to claim 1, characterized in that: The dustproof and breathable membrane (2) is installed at both ends of the track body (1) and is provided with multiple layers of filter screens.
6. The concealed long slide rail structure according to claim 1, characterized in that: The detachable device (4) includes multiple sets of mounting blocks (401) fixedly welded to both sides of the track body (1) and arranged symmetrically. The track body (1) is provided with mounting grooves (402) that are adapted to the mounting blocks (401). The track body (1) is provided with a storage groove (403) that communicates with the mounting grooves (402). A telescopic rod (404) is fixedly connected to the bottom of the storage groove (403). A hidden cover plate (405) is fixedly connected to one end of the telescopic rod (404) away from the bottom of the storage groove (403). A return spring (406) is sleeved on the outer wall of the telescopic rod (404). The two ends of the return spring (406) are fixedly connected to the outer wall of the telescopic rod (404) and the side wall of the hidden cover plate (405), respectively.
7. The concealed long slide rail structure according to claim 1, characterized in that: The roller assembly includes multiple rollers (3), and the outer surface of each roller (3) is coated with a wear-resistant layer made of ceramic nanomaterials.