A clutch driven plate with three-stage torsional vibration reduction mechanism, clutch and vehicle

Abstract

The invention discloses a clutch driven plate and a clutch and a vehicle with a three-stage torsional vibration damping mechanism, belonging to the field of automobile spare parts, comprising a driven plate, a heat dissipation ring fixedly mounted on the surface of the driven plate, a wear-resistant ring slidably mounted on the surface of the heat dissipation ring, a clamping groove equidistantly arranged on the surface of the wear-resistant ring, a first convex point fixedly mounted equidistantly on the inner wall of the clamping groove, a threaded groove equidistantly arranged on the surface of the driven plate, a threaded hole arranged on the surface of a clamping plate, a fastening bolt threadedly mounted between the threaded hole and the threaded groove, the fastening bolt can be fixedly mounted through the action of the threaded hole and the threaded groove, and the clamping plate is in a pressed state under the coordinated action of the gasket ring, the second convex point and the fastening cap, and the clamping plate is ensured to be clamped and fixed to the clamping groove under the joint action of the first convex point and the rubber pad, so that the wear-resistant ring is in a long-term stable installation, and the heat dissipation ring can dissipate heat, thereby improving the service durability of the driven plate.

Description

Technical Field

[0001] The invention relates to the field of automobile parts, and more particularly to a clutch driven plate with a three-stage torsional vibration damping mechanism, a clutch and a vehicle. Background Art

[0002] The clutch driven plate is another component of the clutch. It transfers the engine torque to the transmission through friction conversion, reduces the vibration and impact of the transmission system, and completes the "clutch" and "engagement" tasks.

[0003] However, most clutch driven discs for automobiles also have some shortcomings. Most driven discs have poor heat dissipation effect, and the installation tightness of the wear-resistant ring is limited, which is not convenient for long-term use. Summary of the invention

[0004] In view of the problems existing in the prior art, the purpose of the present invention is to provide a clutch driven plate, a clutch and a vehicle with a three-stage torsional vibration damping mechanism, which can fix and install the fastening bolt through the action of the threaded hole and the threaded groove, and under the cooperation of the gasket, the second protrusion and the fastening cap, the clamping plate is in a tightened state, and under the joint action of the first protrusion and the rubber pad, it is ensured that the clamping plate is clamped and fixed to the clamping groove, so that the wear-resistant ring is in a long-term stable installation, and under the action of the heat dissipation ring, the heat can be dissipated, thereby improving the durability of the driven plate.

[0005] To solve the above problems, the present invention adopts the following technical solutions.

[0006] The invention relates to a clutch driven plate, a clutch and a vehicle with a three-stage torsional vibration damping mechanism, comprising a driven plate and a card plate, wherein a heat dissipation ring is fixedly installed on the surface of the driven plate, a wear-resistant ring is slidably installed on the surface of the heat dissipation ring, a card groove is equidistantly provided on the surface of the wear-resistant ring, a first convex point is equidistantly fixedly installed on the inner wall of the card groove, a threaded groove is equidistantly provided on the surface of the driven plate, a threaded hole is provided on the surface of the card plate, a fastening bolt is threadedly installed between the threaded hole and the threaded groove, the surface of the fastening bolt is slidably sleeved on the gasket, a fastening cap is threadedly installed on the surface of the fastening bolt, and the fastening bolt can be fixedly installed through the action of the threaded hole and the threaded groove, and the card plate is in a pressed state under the cooperation of the gasket, the second convex point and the fastening cap, and the card plate is ensured to be clamped and fixed to the card groove under the joint action of the first convex point and the rubber pad, so that the wear-resistant ring is in a long-term stable installation, and heat can be dissipated under the action of the heat dissipation ring, thereby improving the durability of the driven plate.

[0007] Furthermore, the heat dissipation ring is made of heat-resistant ceramic material, and the inner diameter of the heat dissipation ring is equal to the inner diameter of the wear-resistant ring, so that the heat dissipation effect of the driven disk can be improved under the action of the heat dissipation ring.

[0008] Furthermore, rubber pads are symmetrically fixedly mounted on the surface of the card plate.

[0009] Furthermore, the rubber pad is tightly connected to the first protrusion, so that the clamping tightness of the clamping plate can be improved under the action of the rubber pad and the first protrusion.

[0010] Furthermore, the gasket and the clamping plate are tightly connected.

[0011] Furthermore, the gasket is made of rubber material, which facilitates improving the installation fastening of the fastening cap under the action of the gasket.

[0012] Furthermore, second protrusions are fixedly installed at equal intervals on the surface of the fastening cap.

[0013] Furthermore, the second protrusion is tightly connected to the gasket, so that the gasket can be securely installed under the action of the second protrusion.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] (1) This solution can fix and install the fastening bolt through the threaded hole and the threaded groove, and with the cooperation of the gasket, the second protrusion and the fastening cap, the clamping plate is in a compressed state. Under the joint action of the first protrusion and the rubber pad, the clamping plate is clamped and fixed to the clamping groove, so that the wear-resistant ring is permanently installed and stable. Under the action of the heat dissipation ring, the heat can be dissipated, thereby improving the durability of the driven disk.

[0016] (2) The heat dissipation ring is made of heat-resistant ceramic material, and the inner diameter of the heat dissipation ring is equal to the inner diameter of the wear-resistant ring, so that the heat dissipation effect of the driven disc can be improved under the action of the heat dissipation ring.

[0017] (3) A rubber pad is symmetrically fixedly installed on the surface of the cardboard, and the rubber pad is tightly connected to the first protrusion, so that the clamping tightness of the cardboard can be improved under the action of the rubber pad and the first protrusion.

[0018] (4) The gasket and the clamping plate are tightly connected, and the gasket is made of rubber, so that the installation tightness of the fastening cap can be improved under the action of the gasket.

[0019] (5) The surface of the fastening cap is fixedly provided with second protrusions at equal intervals, and the second protrusions are tightly connected to the gasket, so that the gasket can be securely installed under the action of the second protrusions. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a side structural cross-sectional view of the present invention;

[0022] Figure 3 For the present invention Figure 2 A magnified view of location A;

[0023] Figure 4 For the present invention Figure 2 Enlarged view of B.

[0024] Description of the numbers in the figure:

[0025] 1 driven plate, 2 card plate, 3 heat dissipation ring, 4 wear-resistant ring, 5 card slot, 6 first protrusion, 7 rubber pad, 8 thread slot, 9 thread hole, 10 fastening bolt, 11 gasket, 12 fastening cap, 13 second protrusion. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-4 , a clutch driven plate with a three-stage torsional vibration reduction mechanism, a clutch and a vehicle, comprising a driven plate 1 and a card plate 2, see Figure 1-Figure 4 A heat dissipation ring 3 is fixedly installed on the surface of the driven disk 1. The heat dissipation ring 3 is made of heat-resistant ceramic material, and the inner diameter of the heat dissipation ring 3 is equal to the inner diameter of the wear-resistant ring 4, so that the heat dissipation effect of the driven disk 1 can be improved under the action of the heat dissipation ring 3. The wear-resistant ring 4 is slidably installed on the surface of the heat dissipation ring 3. The surface of the wear-resistant ring 4 is equidistantly provided with a card groove 5, and the inner wall of the card groove 5 is equidistantly fixed with a first convex point 6. A rubber pad 7 is symmetrically fixedly installed on the surface of the card plate 2. The rubber pad 7 is tightly connected to the first convex point 6, so that under the action of the rubber pad 7 and the first convex point 6, the clamping degree of the card plate 2 can be improved. The surface of the driven disk 1 is equidistant A threaded groove 8 is provided, and a threaded hole 9 is provided on the surface of the clamping plate 2. A fastening bolt 10 is threadedly installed between the threaded hole 9 and the threaded groove 8. The surface of the fastening bolt 10 is slidably sleeved on the gasket 11. The gasket 11 and the clamping plate 2 are tightly connected, and the gasket 11 is made of rubber material, which is convenient for improving the installation tightness of the fastening cap 12 under the action of the gasket 11. The surface of the fastening bolt 10 is threadedly installed with a fastening cap 12, and the surface of the fastening cap 12 is equidistantly fixed with second protrusions 13, and the second protrusion 13 is tightly connected to the gasket 11, which is convenient for ensuring the installation tightness of the gasket 11 under the action of the second protrusion 13.

[0028] The clutch driven plate, clutch and vehicle with a three-stage torsional vibration damping mechanism can fix and install the fastening bolt 10 through the threaded hole 9 and the threaded groove 8, and under the cooperation of the gasket 11, the second protrusion 13 and the fastening cap 12, the clamping plate 2 is in a permanent compression state, and under the joint action of the first protrusion 6 and the rubber pad 7, it is ensured that the clamping plate 2 clamps and fixes the clamping groove 5, so that the wear-resistant ring 4 is in a long-term stable installation, and under the action of the heat dissipation ring 3, the heat can be dissipated, thereby improving the durability of the driven plate 1.

[0029] The above is only a preferred specific implementation of the present invention; however, the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and its improved conception within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A clutch driven disc with a three-stage torsional vibration damping mechanism, comprising a driven disc (1) and a clamping plate (2), characterized in that: A heat dissipation ring (3) is fixedly mounted on the surface of the driven disc (1), a wear-resistant ring (4) is slidably mounted on the surface of the heat dissipation ring (3), a card slot (5) is equidistantly mounted on the outer circumferential surface of the wear-resistant ring (4), a first protrusion (6) is equidistantly fixedly mounted on the inner wall of the card slot (5), a threaded groove (8) is equidistantly mounted on the surface of the driven disc (1), a threaded hole (9) is provided on the surface of the card plate (2), a fastening bolt (10) is threadedly mounted between the threaded hole (9) and the threaded groove (8), the surface of the fastening bolt (10) is slidably sleeved on a gasket (11), a fastening cap (12) is threadedly mounted on the surface of the fastening bolt (10), a rubber pad (7) is symmetrically fixedly mounted on the surface of the card plate (2), and the rubber pad (7) is fastened to the first protrusion (6).

2. A clutch driven plate with a three-stage torsional vibration damping mechanism according to claim 1, characterized in that: The heat dissipation ring (3) is made of heat-resistant ceramic material, and the inner diameter of the heat dissipation ring (3) is equal to the inner diameter of the wear-resistant ring (4).

3. The clutch driven plate with a three-stage torsional vibration damping mechanism according to claim 1, characterized in that: The gasket (11) and the clamping plate (2) are tightly connected.

4. The clutch driven plate with a three-stage torsional vibration damping mechanism according to claim 1, characterized in that: The gasket (11) is made of rubber.

5. The clutch driven plate with a three-stage torsional vibration damping mechanism according to claim 1, characterized in that: Second protrusions (13) are fixedly mounted at equal intervals on the surface of the fastening cap (12).

6. The clutch driven plate with a three-stage torsional vibration damping mechanism according to claim 5, characterized in that: The second protrusion (13) is firmly connected to the gasket (11).

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