Spring disc structure for automobile
Through the combined design of integrated drainage holes, sealing rings, cushioning gaskets, heat dissipation holes, high-carbon steel and polyurethane coatings, the problems of sealing and cushioning and anti-collision during shaking of the spring disk are solved, and the durability and stability of the spring disk are improved, ensuring the efficient operation of the suspension system.
Patent Information
- Application Number
- CN202422409135.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-10-08
AI Technical Summary
The existing automotive spring discs affect sealing performance and buffering and collision avoidance during shaking, resulting in a shortened service life.
The combination design of drainage holes, sealing rings, buffer gaskets, heat dissipation holes, high-carbon steel and polyurethane coatings is adopted to enhance sealing, shock absorption and corrosion resistance, and combine with the stable foundation of the damped telescopic column to ensure connection stability.
It improves the reliability and service life of the spring disc, enhances performance under various environmental conditions, and ensures efficient and stable operation of the suspension system.
Smart Images

Figure CN223063046U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of spring disc structures, and particularly relates to a spring disc structure for automobiles. Background Art
[0002] The spring disc structure for automobiles usually refers to the spring disc used in the automobile suspension system, which usually works together with the shock absorber to provide the comfort and stability of the vehicle under different road conditions. The main function of the spring disc is to absorb and buffer the impact and vibration caused by the uneven road surface during the driving of the vehicle.
[0003] At present, due to the shaking of the spring during the use of the spring disc, the spring disc will shake, which will affect the sealing performance and buffer anti-collision on one side of the spring disc. After long-term shaking and impact, cracks will occur on the spring disc itself, affecting the service life. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a spring disc structure for automobiles, aiming to solve the problems raised in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A spring disc structure for automobiles includes a spring disc body and a damping telescopic column. The spring disc body includes a drainage hole, a sealing ring, a buffer gasket, a heat dissipation hole, high carbon steel, and a polyurethane coating. The drainage hole is opened around the center of the top of the spring disc body. The sealing ring is fixedly installed around the top of the spring disc body. The heat dissipation holes are evenly distributed on the top of the spring disc body and are located inside the sealing ring. The buffer gasket is fixedly installed on the top of the spring disc body and is located outside the drainage hole. The polyurethane coating is coated on the outer surface of the high carbon steel.
[0007] As a preferred scheme of the utility model, an installation base is fixedly installed at the bottom of the damping telescopic column, an installation hole is opened at the end of the damping telescopic column, and a fixing block is fixedly installed at the bottom of the spring disc body.
[0008] As a preferred scheme of the utility model, a buffer rubber ring is fixedly installed at the bottom of the fixing block, and a positioning piece is sleeved on the outer surface of the buffer rubber ring.
[0009] As a preferred scheme of the utility model, a spring coil is fixedly installed at the bottom of the positioning piece, the bottom of the spring coil is fixedly connected to the top of the installation base, and a central column is arranged in the inner cavity of the damping telescopic column.
[0010] As a preferred embodiment of the present utility model, a connecting rib is fixedly installed at one end of the central column, a threaded groove pipe is fixedly installed at the other end of the central column, and a connecting threaded rod is fixedly installed on one side of the threaded groove pipe.
[0011] As a preferred embodiment of the present utility model, a limiting ring sleeve is sleeved on the surface of the central column, a buffer spring is fixedly installed on one side of the limiting ring sleeve, and the buffer spring is sleeved on the surface of the central column.
[0012] As a preferred embodiment of the present utility model, a nut is fixedly installed at one end of the fixed block, the threaded groove pipe is located inside the fixed block, and one end of the connecting threaded rod is threadedly connected to the nut.
[0013] The beneficial effects of the present utility model are:
[0014] 1. Through the integrated drainage holes, sealing rings, buffer washers, heat dissipation holes, as well as high-carbon steel and polyurethane coatings, multi-faceted function optimization and performance improvement are achieved. The design of the drainage holes helps to quickly drain water, preventing corrosion and performance degradation caused by water accumulation. The sealing ring ensures the sealing of the spring disc body, preventing the intrusion of dust and impurities. The buffer washer provides additional shock absorption effects, enhancing the comfort and durability of the spring disc body. The setting of the heat dissipation holes helps to dissipate the heat generated during the operation of the spring coil, maintaining its stable performance. High-carbon steel, as the material used for the spring disc body, provides the necessary strength and elasticity, while the application of the polyurethane coating enhances the corrosion resistance, wear resistance, and weather resistance of the spring disc body, and at the same time provides a smooth surface and beautiful appearance. Thus, the reliability and service life of the spring disc body are effectively improved, and its performance in various environmental conditions is optimized, ensuring its efficient and stable operation in the automotive suspension system. Description of the Drawings
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:
[0016] Figure 1 is the overall structural schematic diagram provided by the embodiment of the present utility model;
[0017] Figure 2 is the structural schematic diagram of the damping telescopic column provided by the embodiment of the present utility model;
[0018] Figure 3 is the structural schematic diagram of the central column provided by the embodiment of the present utility model;
[0019] Figure 4 It is a partial cross-sectional view of the spring disc body structure provided by the embodiment of the present utility model;
[0020] Figure 5 It is a schematic structural diagram of the threaded groove pipe provided by the embodiment of the present utility model.
[0021] In the figure: 1. Spring disc body; 101. Drainage hole; 102. Sealing ring; 103. Buffer washer; 104. Heat dissipation hole; 105. High carbon steel; 106. Polyurethane coating; 2. Damping telescopic column; 3. Spring coil; 4. Installation base; 5. Buffer rubber ring; 6. Fixed block; 7. Positioning piece; 8. Installation hole; 9. Buffer spring; 10. Central column; 11. Limit ring sleeve; 12. Connecting rib; 13. Threaded groove pipe; 14. Connecting threaded rod; 15. Nut. Specific embodiments
[0022] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings of the specification.
[0023] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below. Embodiment
[0024] Refer to Figures 1-5 , which is an embodiment of the present utility model. This embodiment provides an automotive spring disc structure, including a spring disc body 1 and a damping telescopic column 2. The spring disc body 1 includes a drainage hole 101, a sealing ring 102, a buffer washer 103, a heat dissipation hole 104, high carbon steel 105 and a polyurethane coating 106. The drainage hole 101 is opened around the center of the top of the spring disc body 1. The sealing ring 102 is fixedly installed around the top of the spring disc body 1. The heat dissipation holes 104 are evenly distributed on the top of the spring disc body 1 and are located inside the sealing ring 102. The buffer washer 103 is fixedly installed on the top of the spring disc body 1 and is located outside the drainage hole 101. The polyurethane coating 106 is coated on the outer surface of the high carbon steel 105.
[0025] Specifically, an installation base 4 is fixedly installed at the bottom of the damping telescopic column 2, and an installation hole 8 is opened at the end of the damping telescopic column 2. A fixed block 6 is fixedly installed at the bottom of the spring disc body 1.
[0026] Furthermore, the mounting base 4 designed at the bottom of the damping telescopic column 2 provides a stable foundation for the damping telescopic column 2, ensuring its stability when bearing the vehicle weight and dynamic loads. The mounting hole 8 at the end of the damping telescopic column 2 facilitates the connection with other components or systems, making the installation and disassembly processes simpler. Meanwhile, the fixing block 6 at the bottom of the spring disc body 1 strengthens the connection between the spring disc body 1 and the damping telescopic column 2, ensuring a firm bond between the two, thereby providing consistent support and shock absorption effects during vehicle driving, enhancing the overall performance and reliability of the suspension system, and providing a smoother and more comfortable driving experience for the vehicle.
[0027] Specifically, a buffer rubber ring sleeve 5 is fixedly installed at the bottom of the fixing block 6, and a positioning piece 7 is sleeved and installed on the outer surface of the buffer rubber ring sleeve 5.
[0028] Furthermore, the buffer rubber ring sleeve 5 provides a certain buffer and shock absorption effect for the fixing block 6.
[0029] Specifically, a spring coil 3 is fixedly installed at the bottom of the positioning piece 7, the bottom of the spring coil 3 is fixedly connected to the top of the mounting base 4, and a central column 10 is arranged in the inner cavity of the damping telescopic column 2.
[0030] Furthermore, the positioning piece 7 is used to position and fix the spring coil 3, and the spring coil 3 is used to buffer and damp vibrations.
[0031] Specifically, a connecting rib 12 is fixedly installed at one end of the central column 10, a threaded groove pipe 13 is fixedly installed at the other end of the central column 10, and a connecting threaded rod 14 is fixedly installed on one side of the threaded groove pipe 13.
[0032] Furthermore, the connecting rib 12 is used to connect with other components or systems.
[0033] Specifically, a limiting ring sleeve 11 is sleeved and installed on the surface of the central column 10, a buffer spring 9 is fixedly installed on one side of the limiting ring sleeve 11, and the buffer spring 9 is sleeved on the surface of the central column 10.
[0034] Furthermore, the buffer spring 9 is arranged on the surface of the central column 10 and is located in the inner cavity of the damping telescopic column 2, thereby providing additional shock absorption.
[0035] Specifically, a nut 15 is fixedly installed at one end of the fixing block 6, the threaded groove pipe 13 is located in the inner cavity of the fixing block 6, and one end of the connecting threaded rod 14 is threadedly connected to the nut 15.
[0036] Furthermore, one end of the connecting threaded rod 14 is threadedly connected to the nut 15, realizing the connection work with the fixing block 6.
[0037] Working principle: The design of the drainage hole 101 helps to quickly drain moisture, preventing corrosion and performance degradation caused by water accumulation. The sealing ring 102 ensures the sealing of the spring disc body 1, preventing the intrusion of dust and impurities. The buffer washer 103 provides additional shock absorption effect, enhancing the comfort and durability of the spring disc body 1. The setting of the heat dissipation hole 104 helps to dissipate the heat generated when the spring disc body 1 works, maintaining its stable performance. The high-carbon steel 105, used as the material for the spring disc body, provides the necessary strength and elasticity. The application of the polyurethane coating 106 enhances the corrosion resistance, wear resistance and weather resistance of the spring disc body 1, while providing a smooth surface and an aesthetic appearance. The mounting base 4 designed at the bottom of the damping telescopic column 2 provides a stable foundation for the damping telescopic column 2, ensuring its stability when bearing the vehicle weight and dynamic loads. The mounting hole 8 at the end of the damping telescopic column 2 facilitates the connection with other components or systems, making the installation and disassembly process more convenient. At the same time, the fixing block 6 at the bottom of the spring disc body 1 strengthens the connection between the spring disc body 1 and the damping telescopic column 2, ensuring a firm combination between the two, so as to provide consistent support and shock absorption effect during vehicle driving. The buffer rubber ring 5 provides a certain buffer and shock absorption effect for the fixing block 6. The positioning piece 7 is used to position and fix the spring coil 3, and the spring coil 3 is used to buffer and damp the vibration.
[0038] In summary, the overall beneficial effects of the embodiment: Through the integrated drainage hole 101, sealing ring 102, buffer washer 103, heat dissipation hole 104, as well as high-carbon steel 105 and polyurethane coating 106, multi-faceted function optimization and performance improvement are achieved. The design of the drainage hole 101 helps to quickly drain moisture, preventing corrosion and performance degradation caused by water accumulation. The sealing ring 102 ensures the sealing of the spring disc body 1, preventing the intrusion of dust and impurities. The buffer washer 103 provides additional shock absorption effect, enhancing the comfort and durability of the spring disc body 1. The setting of the heat dissipation hole 104 helps to dissipate the heat generated when the spring disc body 1 works, maintaining its stable performance. The high-carbon steel 105, used as the material for the spring disc body, provides the necessary strength and elasticity. The application of the polyurethane coating 106 enhances the corrosion resistance, wear resistance and weather resistance of the spring disc body 1, while providing a smooth surface and an aesthetic appearance. Thus, the reliability and service life of the spring disc body 1 are effectively improved, and its performance in various environmental conditions is also optimized, ensuring its efficient and stable operation in the automotive suspension system.
Claims
1. An automotive spring disc structure, characterized in that: It includes a spring disc body (1) and a damping telescopic column (2). The spring disc body (1) includes a drain hole (101), a sealing ring (102), a buffer washer (103), a heat dissipation hole (104), high-carbon steel (105), and a polyurethane coating (106). The drain hole (101) is opened around the center of the top of the spring disc body (1). The sealing ring (102) is fixedly installed around the top of the spring disc body (1). The heat dissipation holes (104) are evenly distributed on the top of the spring disc body (1) and are located inside the sealing ring (102). The buffer washer (103) is fixedly installed on the top of the spring disc body (1) and is located outside the drain hole (101). The polyurethane coating (106) is coated on the outer surface of the high-carbon steel (105).
2. The structure of a spring disc for an automobile according to claim 1, wherein: An installation base (4) is fixedly installed at the bottom of the damping telescopic column (2). An installation hole (8) is opened at the end of the damping telescopic column (2). A fixing block (6) is fixedly installed at the bottom of the spring disc body (1).
3. The spring disc structure for an automobile according to claim 2, characterized in that: A buffer rubber ring sleeve (5) is fixedly installed at the bottom of the fixing block (6). A positioning piece (7) is sleeved and installed on the outer surface of the buffer rubber ring sleeve (5).
4. The structure of a spring disc for an automobile according to claim 3, wherein: A spring coil (3) is fixedly installed at the bottom of the positioning piece (7). The bottom of the spring coil (3) is fixedly connected to the top of the installation base (4). A central column (10) is arranged in the inner cavity of the damping telescopic column (2).
5. The structure of a spring disc for an automobile according to claim 4, characterized in that: A connecting rib (12) is fixedly installed at one end of the central column (10). A threaded groove pipe (13) is fixedly installed at the other end of the central column (10). A connecting threaded rod (14) is fixedly installed on one side of the threaded groove pipe (13).
6. The spring disc structure for an automobile according to claim 5, wherein: A limiting ring sleeve (11) is sleeved and installed on the surface of the central column (10). A buffer spring (9) is fixedly installed on one side of the limiting ring sleeve (11). The buffer spring (9) is sleeved on the surface of the central column (10).
7. A spring disc structure for an automobile according to claim 6, characterized in that: A nut (15) is fixedly installed at one end of the fixing block (6). The threaded groove pipe (13) is located in the inner cavity of the fixing block (6). One end of the connecting threaded rod (14) is threadedly connected to the nut (15).