Novel antiskid wear-resistant clutch friction plate
By opening multiple heat dissipation grooves and rivet holes on both sides of the friction pad body, combined with ceramic fiber friction blocks, the problem of poor heat dissipation of traditional friction pads is solved, achieving efficient heat dissipation and improved wear resistance, thus extending service life.
Patent Information
- Application Number
- CN202520280813.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Traditional clutch friction plates have poor heat dissipation under high load conditions, resulting in excessively high temperatures, which affects friction performance and service life.
Multiple first and second heat dissipation grooves are opened on both sides of the friction plate body, and rivet holes are set on the side walls to increase the connectivity and heat dissipation area of the heat dissipation grooves, and improve wear resistance by combining with ceramic fiber friction blocks.
By enhancing air convection heat dissipation and expanding the heat dissipation area, the temperature of the friction plate is effectively reduced, wear resistance is improved, and service life is extended.
Smart Images

Figure CN223839596U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clutch friction plate technology, and in particular to a novel anti-slip and wear-resistant clutch friction plate. Background Technology
[0002] The clutch friction plate is a key component of the clutch. Its main function is to transmit rotational torque. Through friction with the engine flywheel, it transmits engine torque to the transmission, enabling vehicle driving, gear shifting, and other functions.
[0003] Traditional clutch friction plates typically consist of a friction material layer, a substrate, and a buffer layer. The friction material layer usually has multiple heat dissipation grooves on both sides for heat dissipation and chip removal. However, these grooves only connect the inside and outside of the friction plate, and the airflow space inside the grooves is limited. The increased heat dissipation area inside the grooves is also limited, which cannot fully meet the heat dissipation requirements of the friction plate under high load conditions. This causes the friction plate temperature to easily become too high, thereby affecting its friction performance and service life. To solve the above problems, we have proposed this new type of anti-slip and wear-resistant clutch friction plate. Utility Model Content
[0004] The main purpose of this invention is to provide a new type of anti-slip and wear-resistant clutch friction plate, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A novel anti-slip and wear-resistant clutch friction plate includes a friction plate body. Multiple first heat dissipation grooves are formed on both side walls of the friction plate body. A first cooling mechanism for reducing the temperature of the friction plate is provided on both side walls of the friction plate body. Each first cooling mechanism includes multiple second heat dissipation grooves formed on the side walls of the friction plate body. The multiple second heat dissipation grooves are equally spaced and communicate with adjacent first heat dissipation grooves. Multiple rivet holes are formed on the side walls of the friction plate body. The second cooling mechanism for reducing the temperature of the friction plate is provided on both side walls of the friction plate body.
[0007] Preferably, the second cooling mechanism includes a plurality of connecting grooves formed on the side wall of the friction plate body, the connecting grooves being connected to adjacent first and second heat dissipation grooves.
[0008] Preferably, the friction pad body has multiple mounting grooves on both sides, and a friction block is provided in each mounting groove.
[0009] Preferably, the friction pad body is made of paper-based material, and the friction block is made of ceramic fiber.
[0010] Preferably, the friction block has a connecting hole on its side wall, and two adjacent friction blocks are provided with rivets.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This device is equipped with a first cooling mechanism, which can enhance air convection heat dissipation and increase the heat dissipation area by adding multiple second heat dissipation slots, thereby improving the heat dissipation effect of the friction plate;
[0013] 2. This device is equipped with a second cooling mechanism, which can further improve the heat dissipation effect of the friction plate by adding multiple second heat dissipation slots;
[0014] 3. This device is equipped with friction blocks. Adding wear-resistant friction blocks to the friction plates can improve the wear resistance and anti-slip effect of the friction plate body, and also reduce the cost of the friction plates. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the novel anti-slip and wear-resistant clutch friction plate proposed in this utility model;
[0016] Figure 2 This is a side view of the novel anti-slip and wear-resistant clutch friction plate proposed in this utility model;
[0017] Figure 3 This is another side view of the novel anti-slip and wear-resistant clutch friction plate proposed in this utility model.
[0018] In the figure: 1 Friction plate body, 2 First heat dissipation groove, 3 Rivet hole, 4 Second heat dissipation groove, 5 Connecting groove, 6 Placement groove, 7 Friction block, 8 Mounting groove, 9 Connecting hole, 10 Rivet. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] like Figure 1-3 As shown, the novel anti-slip and wear-resistant clutch friction plate includes a friction plate body 1. Multiple first heat dissipation grooves 2 are provided on both sides of the friction plate body 1. A first cooling mechanism for reducing the temperature of the friction plate is provided on both sides of the friction plate body 1. The first cooling mechanism includes multiple second heat dissipation grooves 4 opened on the side wall of the friction plate body 1. The multiple second heat dissipation grooves 4 are equally spaced and are connected to the adjacent first heat dissipation grooves 2. Multiple rivet holes 3 are opened on the side wall of the friction plate body 1.
[0021] The friction plate body 1 has a second cooling mechanism on both sides for reducing the temperature of the friction plate. The second cooling mechanism includes a plurality of connecting grooves 5 opened on the side wall of the friction plate body 1. The connecting grooves 5 are connected to the adjacent first heat dissipation groove 2 and second heat dissipation groove 4.
[0022] In this utility model, multiple mounting grooves 8 are provided on both sides of the friction plate body 1. The mounting grooves 8 are provided with friction blocks 7, which are mainly composed of ceramic fibers. They have extremely high heat resistance, wear resistance and chemical stability, and are suitable for high temperature and high load conditions, such as clutches in high-performance racing cars, engineering machinery and some special industrial equipment. They can improve the wear resistance and anti-slip effect of the friction plate body 1 and reduce the cost of the friction plate.
[0023] In this invention, the friction plate body 1 is made of paper-based material, and the friction block 7 is made of ceramic fiber, which can effectively reduce wear and extend the service life of the clutch.
[0024] In this utility model, the side wall of the friction block 7 is provided with a connecting hole 9, and two adjacent friction blocks 7 are provided with rivets 10, which can connect two adjacent friction blocks 7 on both sides of the friction plate body 1 together through rivets 10 to prevent the friction blocks 7 from falling off.
[0025] It should be noted that this utility model is a novel anti-slip and wear-resistant clutch friction plate. By opening multiple second heat dissipation grooves 4 on both sides of the original friction plate body 1, the user can achieve the following advantages:
[0026] 1. Enhance air convection and heat dissipation, forming air channels: After the grooves connect the inside and outside of the friction plate, air can form convection channels through these grooves during the rotation of the friction plate. Since the friction plate is in a state of relative motion when working, the air will be driven to flow through these grooves. Compared with a smooth surface without grooves, it increases the contact area and contact frequency between the air and the friction plate, thereby more effectively carrying away the heat generated by friction and accelerating the heat dissipation speed.
[0027] Promotes heat exchange: When air flows in the tank, it exchanges heat with the tank wall, transferring the heat from the surface of the friction plate to the air. Then the hot air is carried away and cold air is continuously replenished, forming a continuous heat exchange process, which helps to reduce the temperature of the friction plate.
[0028] 2. Increased heat dissipation area and expanded heat dissipation pathways: The slotted design increases the surface area of the friction plates, allowing more surface area to directly contact the air or surrounding cooling medium. According to the principle of heat conduction, the larger the heat dissipation area, the faster the heat is dissipated; these additional heat dissipation areas provide more heat dissipation pathways, which helps to improve the heat dissipation effect.
[0029] Optimized heat conduction: The presence of grooves disrupts the thermal boundary layer on the surface of the friction plate, allowing heat to be conducted more smoothly from the inside of the friction plate to the surface, and then dissipated through the increased heat dissipation area, reducing the accumulation of heat inside the friction plate.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A novel anti-slip and wear-resistant clutch friction plate, comprising a friction plate body (1), characterized in that, The friction plate body (1) has multiple first heat dissipation grooves (2) on both sides of its side walls. The friction plate body (1) has a first cooling mechanism for reducing the temperature of the friction plate on both sides of its side walls. The first cooling mechanism includes multiple second heat dissipation grooves (4) on the side walls of the friction plate body (1). The multiple second heat dissipation grooves (4) are equally spaced. The second heat dissipation grooves (4) are connected to the adjacent first heat dissipation grooves (2). The friction plate body (1) has multiple rivet holes (3) on its side walls. The friction plate body (1) has a second cooling mechanism for reducing the temperature of the friction plate on both sides of its side walls.
2. The novel anti-slip and wear-resistant clutch friction plate according to claim 1, characterized in that, The second cooling mechanism includes a plurality of connecting grooves (5) formed on the side wall of the friction plate body (1), the connecting grooves (5) being connected to the adjacent first heat dissipation groove (2) and second heat dissipation groove (4).
3. The novel anti-slip and wear-resistant clutch friction plate according to claim 2, characterized in that, The friction plate body (1) has multiple mounting grooves (8) on both sides, and a friction block (7) is provided in the mounting groove (8).
4. The novel anti-slip and wear-resistant clutch friction plate according to claim 3, characterized in that, The friction pad body (1) is made of paper-based material, and the friction block (7) is made of ceramic fiber.
5. The novel anti-slip and wear-resistant clutch friction plate according to claim 4, characterized in that, The friction block (7) has a connecting hole (9) on its side wall, and two adjacent friction blocks (7) are provided with rivets (10).