A corrugated driven disk structure

CN224621992UActive Publication Date: 2026-08-11WUHAN RUIMINGDA AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]离合器的从动盘包括固定连接在中心盘毂两侧的摩擦片,通常使用的中心盘毂,其与摩擦片连接的侧边为直的环板结构,当从动盘与飞轮接触时飞轮的扭力直接传递给从动盘,由于飞轮的动力直接来自于发动机,若发动机出现抖动或不稳定的状态时,容易造成动力的不稳定传输

Benefits of technology

[0012]与现有技术相比,本实用新型的有益效果是:使用时侧边盘设置在两个摩擦片之间,其中一个摩擦片先与飞轮接触,随着从动盘持续向飞轮靠近,侧边盘受到挤压,波浪凸纹发生弹性形变,从而起到缓冲的作用,避免从动盘与飞轮硬接触,降低动力传输时的抖动。

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Abstract

This utility model belongs to the field of driven disc technology, specifically relating to a corrugated driven disc structure, including friction plates and a connecting hub. There are two friction plates, and several connecting members equidistantly distributed around the axis of the friction plates are arranged between the two friction plates. The connecting hub is disposed between the two friction plates through the several connecting members. The connecting hub includes a central disc, and side discs are fixedly connected to the sides of the central disc. The surface of the side discs is provided with equidistantly distributed corrugated ridges, the deformation depth of which gradually increases from the center to the edge. The surface of the side discs is provided with equidistantly distributed connecting holes. In use, the side discs are positioned between the two friction plates. One friction plate initially contacts the flywheel. As the driven disc continues to approach the flywheel, the side discs are compressed, and the corrugated ridges undergo elastic deformation, thus providing a buffering effect and preventing hard contact between the driven disc and the flywheel.
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Description

Technical Field

[0001] This utility model belongs to the field of driven disk technology, specifically relating to a corrugated driven disk structure. Background Technology

[0002] The driven disc of a car clutch is another component of the clutch. It transmits the engine torque to the transmission through friction, reduces the vibration and impact of the transmission system, and completes the "engagement" and "disengagement" tasks. The driven disc of a car clutch is an essential and easily worn part of a manual transmission car.

[0003] The driven plate of the clutch includes friction plates fixedly connected to both sides of the central hub. The central hub is usually used, and the side connected to the friction plates is a straight ring plate structure. When the driven plate contacts the flywheel, the torque of the flywheel is directly transmitted to the driven plate. Since the power of the flywheel comes directly from the engine, if the engine vibrates or becomes unstable, it can easily cause unstable power transmission. Utility Model Content

[0004] The purpose of this invention is to provide a corrugated driven disc structure that has a buffering effect, avoids hard contact between the driven disc and the flywheel, and reduces vibration during power transmission, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a corrugated driven disc structure, comprising friction plates and a connecting disc hub, wherein there are two friction plates, and a plurality of connecting members equidistantly distributed around the axis of the friction plates are disposed between the two friction plates, and the connecting disc hub is disposed between the two friction plates through the plurality of connecting members, the connecting disc hub comprising a central disc, and side discs fixedly connected to the side of the central disc, the surface of the side discs being provided with equidistantly distributed corrugated ridges.

[0006] Furthermore, the deformation depth of the wave pattern gradually increases from the center to the edge.

[0007] Furthermore, the surface of the side plate is provided with equidistantly distributed connection holes.

[0008] Furthermore, the surface of the side plate is provided with equally spaced waist-shaped grooves.

[0009] Furthermore, the connector includes a cylinder and a post. One end of the post is slidably connected to the inside of the cylinder. The side wall of the cylinder is provided with equally spaced grooves. The side wall of the post is fixedly connected with equally spaced sliders. Several sliders are slidably connected to the inside of several grooves.

[0010] Furthermore, a connecting post is fixedly connected to one end of the insertion post, the connecting post passing through the corresponding connecting hole, and a limiting piece is fixedly connected to one end of the connecting post and one end of the cylinder, the limiting piece being fixedly connected to the corresponding friction piece.

[0011] Furthermore, the end face of the limiting piece is lower than the end face of the friction piece.

[0012] Compared with the prior art, the beneficial effects of this utility model are: when in use, the side plate is set between two friction plates, one of which contacts the flywheel first. As the driven plate continues to move closer to the flywheel, the side plate is squeezed and the wave pattern undergoes elastic deformation, thereby playing a buffering role, avoiding hard contact between the driven plate and the flywheel, and reducing vibration during power transmission. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the connecting disc hub of this utility model; Figure 3 This is a three-dimensional structural diagram of the connector of this utility model.

[0014] The attached diagram lists the components represented by each number as follows: 1. Friction plate; 2. Connecting hub; 21. Center plate; 22. Side plate; 23. Corrugated texture; 24. Connecting hole; 25. Waist-shaped groove; 3. Connecting piece; 31. Cylinder; 32. Insert post; 33. Slide groove; 34. Slider; 35. Connecting post; 36. Limiting plate. Detailed Implementation

[0015] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0016] like Figure 1 and 2 As shown, a corrugated driven disc structure includes a friction plate 1 and a connecting disc hub 2. There are two friction plates 1, and a plurality of connecting parts 3 are equidistantly distributed around the axis of the friction plate 1 between the two friction plates 1. The connecting disc hub 2 is disposed between the two friction plates 1 through a plurality of connecting parts 3. The connecting disc hub 2 includes a central disc 21, and a side disc 22 is fixedly connected to the side of the central disc 21. The surface of the side disc 22 is provided with equidistantly distributed corrugated ridges 23.

[0017] According to the above structure, during use, the side plate 22 is placed between the two friction plates 1. One of the friction plates 1 first contacts the flywheel. As the driven plate continues to move closer to the flywheel, the side plate 22 is squeezed, and the wave pattern 23 undergoes elastic deformation, thereby playing a buffering role, avoiding hard contact between the driven plate and the flywheel, and reducing vibration during power transmission.

[0018] like Figure 2 As shown, the deformation depth of the wave pattern 23 gradually increases from the center to the edge.

[0019] According to the above structure, the edge part of the corrugated ridge 23 is squeezed first during extrusion. At this time, the deformation part is less. With continuous extrusion, more parts of the corrugated ridge 23 are deformed, and the required pressure is also greater. The buffering effect is better than that of corrugated ridges with uniform depth.

[0020] like Figure 2 As shown, the surface of the side plate 22 is provided with equidistantly distributed connecting holes 24, and the surface of the side plate 22 is provided with equidistantly distributed waist-shaped grooves 25.

[0021] According to the above structure, the waist-shaped groove 25 can not only reduce the overall weight of the side plate 22, but also facilitate the deformation of the side plate 22.

[0022] like Figure 2 and 3 As shown, the connector 3 includes a cylinder 31 and a post 32. One end of the post 32 is slidably connected to the inside of the cylinder 31. The side wall of the cylinder 31 is provided with equally spaced grooves 33. The side wall of the post 32 is fixedly connected with equally spaced sliders 34. Several sliders 34 are slidably connected to the inside of several grooves 33 respectively. One end of the post 32 is fixedly connected to a connecting post 35. The connecting post 35 passes through the corresponding connecting hole 24. One end of the connecting post 35 and one end of the cylinder 31 are both fixedly connected to a limiting piece 36. The limiting piece 36 is fixedly connected to the corresponding friction piece 1.

[0023] According to the above structure, the connecting post 35 passes through the corresponding connecting hole 24. When the two friction plates 1 press against the side plate 22 during use, the two friction plates 1 move closer to each other and slide inside the cylinder 31 with the insert post 32. The slider 34 slides along the groove 33.

[0024] like Figure 1 and 3 As shown, the end face of the limiting piece 36 is lower than the end face of the friction piece 1.

[0025] According to the above structure, friction will occur when the friction plate 1 comes into contact with the flywheel during use. The end face of the limiting plate 36 is lower than the end face of the friction plate 1, which can effectively prevent the limiting plate 36 from being worn.

[0026] The working principle of this utility model is as follows: During use, the side plate 22 is positioned between two friction plates 1. One of the friction plates 1 initially contacts the flywheel. As the driven plate continues to move closer to the flywheel, the side plate 22 is compressed, causing the corrugated ridges 23 to undergo elastic deformation, thus providing a buffering effect and preventing hard contact between the driven plate and the flywheel, reducing vibration during power transmission. During compression, the edge portion of the corrugated ridges 23 is compressed first, resulting in less deformation at this stage. With continued compression, more of the corrugated ridges 23 deform, requiring greater pressure. The corrugated buffer with consistent depth is better. The waist-shaped groove 25 not only reduces the overall weight of the side plate 22, but also facilitates the deformation of the side plate 22. The connecting post 35 passes through the corresponding connecting hole 24. When the two friction plates 1 press the side plate 22 during use, the two friction plates 1 move closer to each other and slide inside the cylinder 31 with the insert post 32. The slider 34 slides along the slide groove 33. When the friction plates 1 come into contact with the flywheel, friction will occur. The end face of the limiting plate 36 is lower than the end face of the friction plate 1, which can effectively prevent the limiting plate 36 from being worn.

[0027] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A corrugated driven disc structure, comprising a friction plate (1) and a connecting disc hub (2), characterized in that: There are two friction plates (1), and a plurality of connecting pieces (3) are provided between the two friction plates (1) at equal intervals around the axis of the friction plate (1). The connecting hub (2) is provided between the two friction plates (1) through the plurality of connecting pieces (3). The connecting hub (2) includes a central disk (21), and a side disk (22) is fixedly connected to the side of the central disk (21). The surface of the side disk (22) is provided with equidistantly distributed wave patterns (23).

2. The corrugated driven disk structure according to claim 1, characterized in that: The deformation depth of the wave pattern (23) gradually increases from the center to the edge.

3. The corrugated driven disk structure according to claim 2, characterized in that: The surface of the side plate (22) is provided with equidistantly distributed connection holes (24).

4. The corrugated driven disk structure according to claim 3, characterized in that: The surface of the side plate (22) is provided with equally spaced waist-shaped grooves (25).

5. The corrugated driven disk structure according to claim 4, characterized in that: The connector (3) includes a cylinder (31) and a post (32). One end of the post (32) is slidably connected to the inside of the cylinder (31). The side wall of the cylinder (31) is provided with equally spaced sliding grooves (33). The side wall of the post (32) is fixedly connected with equally spaced sliders (34). Several sliders (34) are slidably connected to the inside of several sliding grooves (33).

6. The corrugated driven disk structure according to claim 5, characterized in that: One end of the insert (32) is fixedly connected to a connecting post (35), the connecting post (35) passes through the corresponding connecting hole (24), and a limiting piece (36) is fixedly connected to one end of the connecting post (35) and one end of the cylinder (31). The limiting piece (36) is fixedly connected to the corresponding friction piece (1).

7. The corrugated driven disk structure according to claim 6, characterized in that: The end face of the limiting piece (36) is lower than the end face of the friction piece (1).