High-strength light clutch disc

Abstract

The utility model discloses a high-strength light clutch plate, which belongs to the technical field of clutch plates, and comprises a clutch plate main body, the clutch plate main body comprises a splined hub, the surface of the splined hub is fixedly connected with a base plate, and the inside of the base plate is fixedly connected with a torsion spring in an annular shape. The clutch disc comprises a base plate, the top and the bottom of the base plate are fixedly connected with cover plates, the cover plates are used in cooperation with torsion springs, the top and the bottom of the base plate are fixedly connected with friction plates, and heat dissipation parts are arranged in the friction plates. The problems that a clutch plate and a clutch pressure plate are not synchronous when just in contact, so that large friction is generated, a large amount of heat is generated, the heat dissipation effect of the clutch plate is poor, the generated heat can damage the clutch plate, and the driving safety of an automobile is easily affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of clutch plates, in particular to a high-strength and lightweight clutch plate. Background Art

[0002] Clutch plate is a composite material with friction as its main function and also has structural performance requirements. Automotive friction materials are mainly used to manufacture brake friction plates and clutch plates.

[0003] The existing clutch plate achieves clutch and engagement through static friction with the clutch pressure plate. However, when the clutch plate and the clutch pressure plate first come into contact, the two are not synchronized, so greater friction will be generated, thereby generating a large amount of heat. The clutch plate has a poor heat dissipation effect, and the generated heat will damage the clutch plate, which can easily affect the driving safety of the car. Utility Model Content

[0004] The utility model provides a high-strength and lightweight clutch plate, aiming to solve the problem that the existing clutch plate realizes engagement and disengagement through static friction between the clutch plate and the clutch pressure plate, but because the clutch plate and the clutch pressure plate are not synchronized when they just come into contact, large friction will be generated, thereby generating a large amount of heat, and the heat dissipation effect of the clutch plate is poor, and the generated heat will damage the clutch plate, which is easy to affect the driving safety of the car and thus affect the use effect.

[0005] The utility model is implemented as follows: a high-strength and light-weight clutch plate comprises a clutch plate body, the clutch plate body comprises a spline hub, a substrate is fixedly connected to the surface of the spline hub, a torsion spring is fixedly connected to the inside of the substrate in an annular shape, and a cover plate is fixedly connected to the top and bottom of the substrate, the cover plate is used in conjunction with the torsion spring, a friction plate is fixedly connected to the top and bottom of the substrate, and a heat dissipation component is arranged inside the friction plate;

[0006] The heat dissipation component includes an upper heat sink and a lower heat sink, and the upper heat sink and the lower heat sink are respectively located inside the top friction plate and the bottom friction plate. A connecting screw barrel penetrates the interior of the upper heat sink, and the bottom of the connecting screw barrel penetrates the base plate and extends to the interior of the lower heat sink.

[0007] In order to achieve the effect of enhancing the strength and wear resistance of the friction plate, a high-strength and lightweight clutch plate is preferably used in the present invention. The friction plate includes a base material layer, a strength layer is arranged inside the base material layer, a temperature-resistant layer is arranged on the top of the base material layer, and a wear-resistant layer is arranged on the top of the temperature-resistant layer.

[0008] In order to achieve the effect of installing the connecting screw barrel, as a preferred high-strength and lightweight clutch plate of the utility model, the upper heat sink and the lower heat sink are both provided with countersunk holes used in conjunction with the connecting screw barrel, and the friction plate and the base plate are both provided with threaded holes used in conjunction with the connecting screw barrel, and the countersunk holes and the threaded holes are connected.

[0009] In order to achieve the effect of enhancing the fastening strength of the connecting screw barrel, as a preferred high-strength and lightweight clutch plate of the utility model, the interior of the connecting screw barrel is hollow, and the bottom thread of the connecting screw barrel surface is connected with a fastening nut, and the top of the fastening nut is in close contact with the inner wall of the lower heat sink.

[0010] In order to facilitate the connection between the friction plate and the heat dissipation component, as a preferred high-strength and lightweight clutch plate of the utility model, a groove is provided on the side of the friction plate away from the base plate, and the upper heat dissipation fin and the lower heat dissipation fin are respectively located in the corresponding grooves.

[0011] In order to achieve the effect of connecting the friction plate and the base plate, as a preferred high-strength and lightweight clutch plate of the utility model, rivets are provided inside the friction plate, and the side of the rivets close to the base plate is connected to the base plate, and the friction plate is fixedly connected to the base plate through the rivets.

[0012] In order to achieve the effect of enhancing the use strength and wear resistance of the friction plate, a high-strength and lightweight clutch plate is preferably selected in the present invention, wherein the strength layer is made of carbon fiber composite material, the heat-resistant layer is composed of silicone coating and is evenly coated on the top of the substrate layer, and the wear-resistant layer is composed of polyurethane wear-resistant paint and is evenly coated on the top of the temperature-resistant layer.

[0013] In order to enhance the connection strength between the strength layer and the substrate layer, a high-strength and lightweight clutch plate of the utility model is preferably provided with a plurality of connecting columns on the top and bottom of the strength layer, and the connecting columns extend to the interior of the substrate on the side close to the substrate layer.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The high-strength and lightweight clutch plate is installed inside the friction plate through a heat dissipation component, so that the heat generated by the friction plate during use can be guided into the air, and the hollow setting in the heat dissipation component can further allow air to circulate, thereby achieving the effect of quickly guiding the heat and avoiding the heat from affecting the friction plate. The friction plate is composed of a base material layer, a strength layer, a heat-resistant layer and a wear-resistant layer. The strength layer can improve the use strength of the friction plate and make it less prone to damage, thereby ensuring the use effect, while the heat-resistant layer can enhance the high-temperature resistance of the friction plate and reduce the impact of friction heat on it, and the wear-resistant layer can reduce the wear rate of the friction plate, effectively extending the service life of the friction plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall structure diagram of the high-strength and lightweight clutch plate of the utility model;

[0017] Figure 2 It is a schematic diagram of the connection between the heat dissipation component and the friction plate in the utility model;

[0018] Figure 3 It is an exploded schematic diagram of the friction plate in the utility model;

[0019] Figure 4 For this utility model Figure 1 A magnified schematic diagram of center A.

[0020] In the figure, 1. clutch plate body; 101. spline hub; 102. base plate; 103. torsion spring; 104. cover plate; 105. friction plate; 1051. base material layer; 1052. strength layer; 1053. temperature-resistant layer; 1054. wear-resistant layer; 2. heat dissipation component; 201. upper heat sink; 202. lower heat sink; 203. connecting screw; 3. countersunk hole; 4. threaded hole; 5. fastening nut; 6. groove; 7. rivet; 8. connecting column. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0023] See also Figure 1-4 The utility model provides a technical solution: a high-strength and lightweight clutch plate, comprising a clutch plate body 1, the clutch plate body 1 comprising a spline hub 101, a substrate 102 is fixedly connected to the surface of the spline hub 101, a torsion spring 103 is fixedly connected to the inside of the substrate 102 in an annular shape, and a cover plate 104 is fixedly connected to the top and bottom of the substrate 102, the cover plate 104 is used in conjunction with the torsion spring 103, a friction plate 105 is fixedly connected to the top and bottom of the substrate 102, and a heat dissipation component 2 is arranged inside the friction plate 105;

[0024] The heat dissipation component 2 includes an upper heat sink 201 and a lower heat sink 202, and the upper heat sink 201 and the lower heat sink 202 are respectively located inside the top friction plate 105 and the bottom friction plate 105, a connecting screw barrel 203 penetrates the interior of the upper heat sink 201, and the bottom of the connecting screw barrel 203 penetrates the substrate 102 and extends to the interior of the lower heat sink 202.

[0025] In this embodiment: the heat dissipation component 2 is installed inside the friction plate 105, so that the heat generated by the friction plate 105 during use can be guided into the air, and the hollow setting inside the heat dissipation component 2 can further allow the air to circulate, thereby achieving the effect of quickly guiding the heat and avoiding the heat from affecting the friction plate 105. In addition, the friction plate 105 is composed of a base material layer 1051, a strength layer 1052, a heat-resistant layer 1053 and a wear-resistant layer 1054. The strength layer 1052 can improve the use strength of the friction plate 105 and make it less prone to damage, thereby ensuring the use effect. The heat-resistant layer 1053 can enhance the high temperature resistance of the friction plate 105 and reduce the impact of friction heat on it. The wear-resistant layer 1054 can reduce the wear rate of the friction plate 105, effectively extending the service life of the friction plate 105.

[0026] As a technical optimization solution of the present invention, the friction plate 105 includes a substrate layer 1051 , a strength layer 1052 is arranged inside the substrate layer 1051 , a temperature-resistant layer 1053 is arranged on the top of the substrate layer 1051 , and a wear-resistant layer 1054 is arranged on the top of the temperature-resistant layer 1053 .

[0027] In this embodiment: by setting the strength layer 1052, the use strength of the friction plate 105 can be improved, making it less prone to damage, thereby ensuring the use effect; by setting the heat-resistant layer 1053, the high temperature resistance of the friction plate 105 can be enhanced, and the impact of friction heat on it can be reduced; and by setting the wear-resistant layer 1054, the wear rate of the friction plate 105 can be reduced, effectively extending the service life of the friction plate 105.

[0028] As a technical optimization solution of the utility model, the upper heat sink 201 and the lower heat sink 202 are both provided with countersunk holes 3 for use with the connecting screw barrel 203, and the friction plate 105 and the base plate 102 are both provided with threaded holes 4 for use with the connecting screw barrel 203, and the countersunk holes 3 and the threaded holes 4 are connected.

[0029] In this embodiment: by providing the countersunk hole 3 and the threaded hole 4, it is convenient to connect the screw barrel 203 to the upper heat sink 201 and the lower heat sink 202 respectively, so as to achieve the effect of fixing the upper heat sink 201 and the lower heat sink 202.

[0030] As a technical optimization solution of the utility model, the interior of the connecting screw barrel 203 is hollow, and the bottom thread of the surface of the connecting screw barrel 203 is connected to a fastening nut 5, and the top of the fastening nut 5 is in close contact with the inner wall of the lower heat sink 202.

[0031] In this embodiment: the interior of the connecting screw barrel 203 is hollow, which allows air to circulate, thereby achieving the effect of quickly guiding heat and preventing the heat from affecting the friction plate 105. By setting a fastening nut 5, the connecting screw barrel 203 can be strengthened and fixed.

[0032] As a technical optimization solution of the present invention, a groove 6 is provided on the side of the friction plate 105 away from the base plate 102 , and the upper heat sink 201 and the lower heat sink 202 are respectively located in the corresponding grooves 6 .

[0033] In this embodiment: by providing the groove 6, the upper heat sink 201 and the lower heat sink 202 can be easily installed. At the same time, the groove 6 can also allow air on the surface of the friction plate 105 to circulate, and a certain gap can be formed between the friction plate and the clutch pressure plate to enhance the heat dissipation effect.

[0034] As a technical optimization solution of the present invention, rivets 7 are provided inside the friction plate 105 , and the side of the rivet 7 close to the base plate 102 is connected to the base plate 102 , and the friction plate 105 is fixedly connected to the base plate 102 through the rivet 7 .

[0035] In this embodiment, the friction plate 105 and the base plate 102 can be connected by providing the rivet 7 .

[0036] As a technical optimization solution of the present invention, the strength layer 1052 is made of carbon fiber composite material, the heat-resistant layer 1053 is composed of silicone coating and is evenly coated on the top of the substrate layer 1051, and the wear-resistant layer 1054 is composed of polyurethane wear-resistant paint and is evenly coated on the top of the heat-resistant layer 1053.

[0037] In this embodiment: by setting the strength layer 1052 to be made of carbon fiber composite material, the use strength of the friction plate 105 can be improved to make it less susceptible to damage; by setting the heat-resistant layer 1053 to be composed of silicone coating, the high temperature resistance of the friction plate 105 can be enhanced and the impact of friction heat on it can be reduced; and by setting the wear-resistant layer 1054 to be composed of polyurethane wear-resistant paint, the wear rate of the friction plate 105 can be reduced.

[0038] As a technical optimization solution of the present invention, a plurality of connection columns 8 are provided at the top and the bottom of the strength layer 1052 , and the connection columns 8 extend to the inside of the substrate on one side close to the substrate layer 1051 .

[0039] In this embodiment, by providing the connection column 8, the connection strength between the strength layer 1052 and the base material layer 1051 can be enhanced.

[0040] Working principle: First, install the upper heat dissipation sheet and the lower heat dissipation sheet 202 into the corresponding grooves 6 respectively, and then pass the connecting screw 203 through the top countersunk hole 3 and connect it with the threaded hole 4 until it enters the bottom countersunk hole 3, and then use the fastening nut 5 to fix it. When the friction plate 105 contacts the clutch pressure plate, a certain gap can be formed between the groove 6 and the friction plate 105, so that air can circulate on the surface of the friction plate 105. At the same time, the upper heat dissipation sheet 201 and the lower heat dissipation sheet 202 can guide the heat generated by the friction plate 105 to the To the air, heat dissipation operation is performed, and the friction plate 105 is composed of a base material layer 1051, a strength layer 1052, a heat-resistant layer 1053 and a wear-resistant layer 1054. The strength layer 1052 can improve the use strength of the friction plate 105, making it not easy to be damaged, thereby ensuring the use effect, and the heat-resistant layer 1053 can enhance the high temperature resistance of the friction plate 105, and can reduce the impact of friction heat on it, and the wear-resistant layer 1054 can reduce the wear rate of the friction plate 105, effectively extending the service life of the friction plate 105.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-strength and lightweight clutch plate, comprising a clutch plate body (1), characterized in that: The clutch plate body (1) comprises a spline hub (101), a base plate (102) is fixedly connected to the surface of the spline hub (101), a torsion spring (103) is fixedly connected to the inside of the base plate (102) in an annular shape, and a cover plate (104) is fixedly connected to the top and bottom of the base plate (102), the cover plate (104) is used in conjunction with the torsion spring (103), a friction plate (105) is fixedly connected to the top and bottom of the base plate (102), and a heat dissipation component (2) is arranged inside the friction plate (105); The heat dissipation component (2) comprises an upper heat dissipation fin (201) and a lower heat dissipation fin (202), and the upper heat dissipation fin (201) and the lower heat dissipation fin (202) are respectively located inside the top friction plate (105) and the bottom friction plate (105), and a connecting screw barrel (203) penetrates the interior of the upper heat dissipation fin (201), and the bottom of the connecting screw barrel (203) penetrates the base plate (102) and extends to the interior of the lower heat dissipation fin (202).

2. A high-strength and lightweight clutch plate according to claim 1, characterized in that: The friction plate (105) comprises a base material layer (1051), a strength layer (1052) is arranged inside the base material layer (1051), a temperature-resistant layer (1053) is arranged on the top of the base material layer (1051), and a wear-resistant layer (1054) is arranged on the top of the temperature-resistant layer (1053).

3. A high-strength and lightweight clutch plate according to claim 1, characterized in that: The upper heat sink (201) and the lower heat sink (202) are both provided with countersunk holes (3) for use with the connecting screw barrel (203), and the friction plate (105) and the base plate (102) are both provided with threaded holes (4) for use with the connecting screw barrel (203), and the countersunk holes (3) and the threaded holes (4) are communicated with each other.

4. A high-strength and lightweight clutch plate according to claim 3, characterized in that: The interior of the connecting screw barrel (203) is hollow, and the bottom of the surface of the connecting screw barrel (203) is threadedly connected with a fastening nut (5), and the top of the fastening nut (5) is in close contact with the inner wall of the lower heat sink (202).

5. A high-strength and lightweight clutch plate according to claim 1, characterized in that: A groove (6) is provided on the side of the friction plate (105) away from the base plate (102), and the upper heat sink (201) and the lower heat sink (202) are respectively located in the corresponding grooves (6).

6. A high-strength and lightweight clutch plate according to claim 1, characterized in that: The friction plates (105) are each provided with rivets (7) inside, and the side of the rivets (7) close to the base plate (102) is connected to the base plate (102), and the friction plates (105) are fixedly connected to the base plate (102) via the rivets (7).

7. A high-strength and lightweight clutch plate according to claim 2, characterized in that: The strength layer (1052) is made of carbon fiber composite material, the heat-resistant layer (1053) is made of silicone coating and is evenly coated on the top of the substrate layer (1051), and the wear-resistant layer (1054) is made of polyurethane wear-resistant paint and is evenly coated on the top of the heat-resistant layer (1053).

8. The high-strength and lightweight clutch plate according to claim 2, characterized in that: A plurality of connection posts (8) are provided at the top and the bottom of the strength layer (1052), and the connection posts (8) extend to the interior of the substrate on a side close to the substrate layer (1051).

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