A clutch driven plate assembly

Abstract

The application discloses a kind of clutch driven plate assemblies, including driven plate body, the upper end of the driven plate body is provided with friction plate and hub, the aluminium radiator is provided between the friction plate and hub, the aluminium radiator includes heat dissipation ring and multiple heat dissipation blocks, the heat dissipation block one end is integrally arranged with heat dissipation ring, and heat dissipation block is evenly distributed around heat dissipation ring annular;The friction plate is composed of multiple friction blocks, and an heat dissipation groove is formed between adjacent two friction blocks, the heat dissipation block is inserted into the aligned heat dissipation groove, and the thickness of the heat dissipation block is half of the depth of heat dissipation groove;The upper end surface of the hub is provided with a storage recess at local position, and the anti-fake electronic tag is embedded in the storage recess.The above technical scheme has the advantages of reasonable structure design, good heat dissipation performance, good anti-fake performance, long service life and good practicality.

Description

TECHNICAL FIELD

[0001] The present application relates to the clutch technical field, specifically relates to a kind of clutch driven plate assembly. BACKGROUND

[0002] Automobile clutch driven plate is another component of clutch, is through friction conversion, the torque of engine is transmitted to transmission, reduces the vibration and impact of transmission system, completes "off", "union" task, automobile clutch driven plate is indispensable consumable spare part of manual transmission gear variable speed automobile, driven plate is mainly composed of driven plate body, friction plate and driven plate hub, driven plate is made of friction material etc., power is transmitted by friction, driven plate is located between pressure plate and flywheel, is pressed on flywheel by pressure plate, is connected with transmission input shaft by spline, to avoid vibration and impact caused by power transmission, torsional vibration damper spring, also called torsional vibration damper, is mounted on the driven plate of clutch.

[0003] The existing clutch driven plate assembly, such as the structure disclosed in Chinese invention patent CN202020051801.1, the friction plate is directly connected with the driven plate, in working, the friction plate temperature rises fast, the heat at the connection with the driven plate is not easy to discharge outward, long time operation makes the driven plate internal overheating, leading to the driven plate appears not high temperature resistant heat deformation even cracking condition;In addition, the existing clutch driven plate assembly only laser engraves anti-fake words or patterns on the driven plate body, anti-fake information is easy to be imitated, poor anti-fake performance, poor practicability. SUMMARY

[0004] In view of the deficiencies existing in the prior art, the purpose of the present application is to provide a clutch driven plate assembly with reasonable structure design, good heat dissipation performance, good anti-fake performance, long service life and good practicability.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a clutch driven plate assembly, comprising a driven plate body, the upper end of the driven plate body is provided with a friction plate and a hub, an aluminum heat sink is arranged between the friction plate and the hub, the aluminum heat sink comprises a heat dissipation ring and a plurality of heat dissipation blocks, one end of the heat dissipation block is integrally arranged with the heat dissipation ring, and the heat dissipation blocks are uniformly distributed around the heat dissipation ring in a ring shape;

[0006] The friction plate is composed of a plurality of friction blocks, and a heat dissipation groove is formed between adjacent two friction blocks, the heat dissipation block is inserted into the aligned heat dissipation groove, and the thickness of the heat dissipation block is half of the depth of the heat dissipation groove;

[0007] The upper end face of the hub is locally provided with a storage recess, and a counterfeit-proof electronic tag is embeddedly arranged in the storage recess.

[0008] The application further provides that the heat dissipation ring comprises an aluminum ring and a plurality of inner heat dissipation fins, the inner heat dissipation fins are evenly distributed along the inner ring surface of the aluminum ring, and the inner heat dissipation fins are integrally arranged with the inner ring surface of the aluminum ring.

[0009] The application further provides that the heat dissipation blocks are all in trapezoidal structures, and a plurality of heat dissipation grooves and a plurality of heat dissipation through holes are arranged on the upper surfaces of the heat dissipation blocks.

[0010] The application further provides that the transparent protective cover is made of transparent engineering plastic material, and the upper surface of the transparent protective cover is flush with or slightly lower than the upper end face of the hub.

[0011] The application further provides that the eight heat dissipation blocks are all welded or fixed by screws with the upper end face of the driven disc body.

[0012] The application further provides that the hub and the driven disc body are connected and fixed by rivets, and an arc-shaped groove is arranged on the upper end face of the hub, and a damping spring is arranged in the arc-shaped groove.

[0013] The application further provides that the counterfeit-proof electronic tag is a passive RFID electronic tag or an NFC electronic tag.

[0014] The application further provides that an anti-counterfeiting graphic laser engraving layer is arranged on the lower surface of the transparent protective cover, and the lower surface of the transparent protective cover is fixed with the upper surface of the counterfeit-proof electronic tag.

[0015] The application has the advantages that the structure is reasonable, the aluminum heat dissipation device is arranged between the friction plate and the hub, the heat on the friction plate can be taken out through the aluminum heat dissipation device, the heat at the connection between the friction plate and the driven disc body is easily discharged outward, the driven disc body is prevented from being deformed or even cracked due to heat, the heat dissipation effect is good, and the application is safe and reliable; in addition, the counterfeit-proof electronic tag embedded in the storage recess on the upper end face of the hub has good anti-counterfeiting performance, is not easy to be imitated, and has good practicability.

[0016] The application will be further described below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The drawings are structural schematic diagrams of embodiments of the application.

[0018] Figure 2 Structure diagram of the aluminum heat sink of the embodiment of the present application. DETAILED DESCRIPTION

[0019] In the description of the present embodiment, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back" and the like appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, if the terms "first", "second", "third" appear, they are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] Referring to Figure 1 and Figure 2 , the present application discloses a clutch driven disc assembly, comprising a driven disc body 1, a friction plate 2 and a hub 3 are arranged at the upper end of the driven disc body 1, an aluminum heat sink 4 is arranged between the friction plate 2 and the hub 3, the aluminum heat sink 4 comprises a heat dissipation ring 41 and a plurality of heat dissipation blocks 42, one end of the heat dissipation block 42 is integrally arranged with the heat dissipation ring 41, and the heat dissipation blocks 42 are uniformly distributed around the heat dissipation ring 41 in a ring shape;

[0021] The friction plate 2 is composed of a plurality of friction blocks, and a heat dissipation groove is formed between adjacent two friction blocks, the heat dissipation block 42 is inserted into the aligned heat dissipation groove, and the thickness of the heat dissipation block 42 is half of the depth of the heat dissipation groove;

[0022] A storage groove 31 is arranged at the upper end surface of the hub 3, an anti-fake electronic tag 5 is embeddedly arranged in the storage groove 31, the bottom of the anti-fake electronic tag 5 is adhesively fixed to the inner bottom surface of the storage groove 31, a transparent protective cover 6 is fixedly adhered to the upper end of the anti-fake electronic tag 5, and the side surface of the transparent protective cover 6 is adhesively fixed to the inner wall surface of the storage groove 31.

[0023] Preferably, the friction plate 2 is composed of 8 friction blocks, each friction block is connected or fixed to the upper end surface of the driven disc body 1 by a rivet or a bolt; the storage groove 31 has a rectangular structure or a circular structure.

[0024] In order to make the structure of the application more reasonable, as preferred, the heat dissipation ring 41 in the embodiment includes an aluminum ring 411 and a plurality of inner heat dissipation fins 412, the inner heat dissipation fins 412 are uniformly distributed along the inner ring surface of the aluminum ring 411, and the inner heat dissipation fins 412 are integrally arranged with the inner ring surface of the aluminum ring 411. The number of the inner heat dissipation fins 412 is set to be more than 12, and the inner heat dissipation fins 412 are in rectangular structure, the length of the inner heat dissipation fins 412 is 5mm, the width is 2mm, and the thickness is 0.5mm.

[0025] The heat dissipation block 42 is in trapezoidal structure, and a plurality of heat dissipation grooves 421 and a plurality of heat dissipation through holes 422 are arranged on the upper surface of the heat dissipation block 42. As preferred, the number of the heat dissipation grooves 421 on the upper surface of each heat dissipation block 42 is set to be more than 2, and the number of the heat dissipation through holes 422 on the upper surface of each heat dissipation block 42 is set to be more than 3.

[0026] The transparent protective cover 6 is made of transparent engineering plastic material, and the upper surface of the transparent protective cover 6 is flush with or slightly lower than the upper end surface of the hub.

[0027] The heat dissipation block 42 is arranged in 8 pieces, and the heat dissipation block 42 and the heat dissipation ring 41 are welded and fixed or connected and fixed by screws with the upper end surface of the driven disc body 1.

[0028] The hub 3 and the driven disc body 1 are connected and fixed by rivets; the upper end surface of the hub 3 is provided with an arc-shaped groove 32, and the arc-shaped groove 32 is provided with a damping spring 7.

[0029] The anti-fake electronic tag 5 is a passive RFID electronic tag or an NFC electronic tag.

[0030] The lower surface of the transparent protective cover 6 is provided with an anti-fake graphic laser engraving layer, and the lower surface of the transparent protective cover 6 is adhesively fixed with the upper surface of the anti-fake electronic tag 5.

[0031] In actual application, an aluminum heat sink is arranged between the friction plate and the hub, the heat on the friction plate can be taken out through the aluminum heat sink, so that the heat at the connection between the friction plate and the driven disc body is easily discharged outward, avoiding the situation that the driven disc body is deformed or even cracked by heat, the structure design is reasonable, the heat dissipation effect is good, and the safety is reliable; in addition, the anti-fake electronic tag arranged in the embedded manner in the recess on the upper end surface of the hub has good anti-fake performance, is not easy to be imitated, and has good practicability.

[0032] The above embodiment is only used for further description of the application, and cannot be understood as a limitation on the protection scope of the application, and some non-essential improvements and adjustments of the application by the technical engineers in the field according to the content of the application fall within the protection scope of the application.

Claims

1. A clutch driven plate assembly comprising a driven plate body (1) provided with a friction plate (2) and a plate hub (3) at its upper end, characterized in that: An aluminum heat sink (4) is arranged between the friction plate (2) and the hub (3), the aluminum heat sink (4) comprises a heat sink ring (41) and a plurality of heat sink blocks (42), one end of the heat sink block (42) is integrally arranged with the heat sink ring (41), and the heat sink blocks (42) are uniformly distributed around the heat sink ring (41) in a ring shape; The friction plate (2) is composed of a plurality of friction blocks, and a heat dissipation groove is formed between adjacent two friction blocks, the heat sink block (42) is inserted into the aligned heat dissipation groove, and the thickness of the heat sink block (42) is half of the depth of the heat dissipation groove; The upper end surface of the hub (3) is provided with a storage groove (31) at a local position, the anti-fake electronic tag (5) is embeddedly arranged in the storage groove (31), the bottom of the anti-fake electronic tag (5) is adhesively fixed with the inner bottom surface of the storage groove (31), and the upper end of the anti-fake electronic tag (5) is fixedly adhesively provided with a transparent protective cover (6), and the side surface of the transparent protective cover (6) is adhesively fixed with the inner wall surface of the storage groove (31).

2. A clutch driven plate assembly according to claim 1, wherein: The heat sink ring (41) comprises an aluminum ring (411) and a plurality of inner heat sink fins (412), the inner heat sink fins (412) are uniformly distributed around the inner ring surface of the aluminum ring (411), and the inner heat sink fins (412) are integrally arranged with the inner ring surface of the aluminum ring (411).

3. A clutch driven plate assembly according to claim 2, wherein: The heat sink block (42) is in a trapezoidal structure, and a plurality of heat dissipation grooves (421) and a plurality of heat dissipation through holes (422) are arranged on the upper surface of the heat sink block (42).

4. A clutch driven plate assembly according to claim 3, wherein: The transparent protective cover (6) is made of transparent engineering plastic material, and the upper surface of the transparent protective cover (6) is flush with or slightly lower than the upper end surface of the hub (3).

5. A clutch driven plate assembly according to claim 4, wherein: There are 8 heat sink blocks (42), and the heat sink blocks (42) and the heat sink ring (41) are adhesively fixed with or connected with the upper end surface of the driven disc body (1) through screws.

6. A clutch driven plate assembly according to claim 5, wherein: The hub (3) and the driven disc body (1) are connected and fixed through rivets; an arc-shaped groove (32) is arranged on the upper end surface of the hub (3), and a damping spring (7) is arranged in the arc-shaped groove (32).

7. A clutch driven plate assembly according to claim 1 or 6 wherein: The anti-fake electronic tag (5) is a passive RFID electronic tag or an NFC electronic tag.

8. A clutch driven plate assembly according to claim 7, wherein: A anti-fake graphic laser engraved layer is arranged on the lower surface of the transparent protective cover (6), and the lower surface of the transparent protective cover (6) is adhesively fixed with the upper surface of the anti-fake electronic tag (5).

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